CN116653722A - Safety seat and carrier - Google Patents
Safety seat and carrier Download PDFInfo
- Publication number
- CN116653722A CN116653722A CN202310790064.5A CN202310790064A CN116653722A CN 116653722 A CN116653722 A CN 116653722A CN 202310790064 A CN202310790064 A CN 202310790064A CN 116653722 A CN116653722 A CN 116653722A
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- China
- Prior art keywords
- locking
- seat
- piece
- seat body
- lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 230000033001 locomotion Effects 0.000 claims abstract description 16
- 230000000903 blocking effect Effects 0.000 claims description 10
- 230000013011 mating Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- 238000011084 recovery Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2887—Fixation to a transversal anchorage bar, e.g. isofix
- B60N2/2893—Fixation to a transversal anchorage bar, e.g. isofix coupled to the seat sub-frame
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D13/00—Other nursery furniture
- A47D13/02—Baby-carriers; Carry-cots
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2821—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/102—Perambulator bodies; Equipment therefor characterized by details of the seat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/10—Perambulator bodies; Equipment therefor
- B62B9/12—Perambulator bodies; Equipment therefor involving parts that are adjustable, attachable or detachable
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a safety seat and a carrier, wherein the safety seat comprises a seat body and a seat base, and the seat body is detachably connected with the seat base by a locking mechanism. The locking mechanism comprises a first locking piece, a second locking piece, a positioning part and a clamping part, wherein the positioning part and the clamping part are arranged on the seat base, the first locking piece is slidably arranged on the seat body and is configured to slide into the positioning part to lock or slide out of the positioning part to release the lock, the second locking piece is rotatably arranged on the seat body and is configured to switch between a locking position clamped with the clamping part and a releasing position clamped with the clamping part, and the first locking piece and the second locking piece synchronously do releasing motions.
Description
Technical Field
The invention relates to the field of infant products, in particular to a safety seat.
Background
Infant car seats are a ride designed specifically for children's safety rides and are used in conjunction with car seat belts by adjusting the infant car seat to provide a safe and comfortable ride for the child. Infant car seat generally includes seat body, seat base and strutting arrangement, and seat base is fixed on car seat, and the seat body then is connected fixedly with seat base through connecting device, and strutting arrangement passes through the supporting legs and supports on the holding surface, and this supporting legs can prevent that infant car seat from wholly removing to the car direction of travel, makes infant car seat's fixed more stable to guarantee the security of children in the car driving process.
Most of the existing connecting devices between the seat body and the seat base have the defect of complex structure, and the connecting devices at the front side and the rear side of the infant car seat are respectively locked or unlocked by hands, so that the defects of inconvenient detachment and placement, low placement firmness and the like are caused.
Accordingly, there is a need for a safety seat that addresses the above-described shortcomings.
Disclosure of Invention
An object of the present invention is to provide a safety seat capable of synchronously locking or unlocking a seat body and front and rear sides of a seat base, which has a simple structure, is convenient to operate, and is firmly matched.
Another object of the present invention is to provide a carrier that can lock or unlock both the front and rear sides of the seat body and the seat base synchronously, and has a simple structure, convenient operation, and firm engagement.
In order to achieve the above-mentioned objective, the safety seat provided by the invention comprises a seat body and a seat base, wherein the seat body is detachably connected with the seat base by a locking mechanism, the locking mechanism comprises a first locking piece, a second locking piece, a driving piece, a positioning part and a clamping part which are arranged on the seat base, the positioning part and the clamping part are arranged at intervals along the front-back direction of the seat base, the first locking piece is movably arranged on the seat body and selectively locks or releases the locking position part, the second locking piece is movably arranged on the seat body and selectively locks or releases the locking position part, the driving piece is slidably arranged on the seat body, one end of the driving piece is connected with the first locking piece, and the other end of the driving piece is connected with the second locking piece, so that the first locking piece and the second locking piece synchronously do the locking releasing movement by the sliding of the driving piece along the locking releasing direction.
Compared with the prior art, the locking mechanism of the safety seat is provided with the driving piece, one end of the driving piece is connected with the first locking piece, the other end of the driving piece is connected with the second locking piece, and the first locking piece and the second locking piece synchronously perform unlocking movement by virtue of sliding of the driving piece along the unlocking direction, in other words, the locking or unlocking of the first locking piece and the second locking piece can be synchronously controlled only by the movement of the driving piece; the first locking piece is movably arranged on the seat body and selectively locks or releases the locking position part, the second locking piece is movably arranged on the seat body and selectively locks or releases the locking position part, so that the cooperation between the first locking piece and the positioning part and the cooperation between the second locking piece and the locking part can respectively realize the connection of the front side and the rear side between the seat body and the seat base, when the first locking piece and the second locking piece synchronously release the locking movement under the action of the driving piece, namely the front side and the rear side between the seat body and the seat base are synchronously released, a user only needs to control the driving piece to directly detach the seat body from the seat base, and when the first locking piece and the second locking piece synchronously lock the locking movement under the action of the driving piece, namely the front side and the rear side between the seat body and the seat base are synchronously locked, the user only needs to control the driving piece to directly mount the seat body on the seat base, the convenience of operation is improved, and the front side and the rear side of the seat base are prevented from being synchronously locked or the front side and rear side of the seat are prevented from being synchronously locked or released, and the front side and rear side of the seat are prevented from being synchronously locked or locked. The safety seat also has the advantages of simple structure, convenient operation and firm matching.
Preferably, the first locking piece is slidably arranged on the seat body, the driving piece is abutted to the first locking piece, and the first locking piece slides into the positioning part under the pushing of the driving piece so as to lock or withdraw from the release lock.
Specifically, the first locking piece is provided with a propping part, the driving piece is provided with a pushing inclined surface which is in sliding contact with the propping part, and the propping part slides into the positioning part to lock or withdraw from the release lock under the pushing of the pushing inclined surface.
Specifically, the first locking piece is provided with a positioning protrusion, the positioning part is provided with a notch for the positioning protrusion to extend into, and the positioning protrusion extends into the notch when in a locking state.
Specifically, the locking mechanism further comprises a first elastic piece, and the first elastic piece is constantly used for enabling the positioning protrusion to be biased to the notch and enabling the driving piece and the first locking piece to be elastically pressed.
Preferably, the second locking piece has a locking position clamped with the clamping part and a releasing locking position for releasing the clamp with the clamping part, the second locking piece has a trend of rotating from the releasing locking position to the locking position, and the sliding of the driving piece drives the second locking piece to rotate and is switched between the locking position and the releasing locking position.
Specifically, the clamping part is of a concave structure, the concave structure forms a locking concave, the clamping part is provided with a locking hook protruding into the locking concave, and the second locking piece stretches into the locking concave to rotate from a locking position to a locking position and is pressed and locked by the locking hook.
Specifically, the second locking piece protrudes out of a clamping tooth, and the clamping tooth stretches into the locking concave to rotate for a certain angle to be pressed and locked by the locking hook.
Specifically, the locking recess includes the pivot arc, and the pivot arc extends to locking hook and forms the blocking edge, and the second locking piece rotates the butt with the pivot arc and rotates to the locking position from releasing the locking position, and the block tooth is leaned on the blocking edge and is pressed the locking by locking hook.
Specifically, the pivot arc is located at the bottom of the locking recess, and the locking hook has a protrusion located at the opening of the locking recess and blocked by the extension of the blocking edge.
Specifically, the second locking piece comprises a pivot shaft pivoted to the seat body, and the clamping teeth are formed by outwards protruding the pivot shaft.
Specifically, the seat body is provided with a clamping rod which is arranged along the left-right direction of the seat body, and the pivot shaft of the second locking piece is sleeved on the clamping rod.
Specifically, the locking mechanism further comprises a pivoting rod, the pivoting rod is connected with the driving piece, and the driving piece drives the second locking piece to rotate through the pivoting rod to switch between a locking position and a unlocking position.
Specifically, the pivoting lever is provided with an extension part, the driving part is matched with the extension part to form a driving groove, and the extension part is inserted into the driving groove.
Specifically, the locking mechanism further includes a second elastic member, and the second elastic member constantly causes the second locking member to have a tendency to rotate from the unlocking position to the locking position.
Preferably, the locking mechanism further comprises a lock release assembly, the lock release assembly comprises a lock release operation piece connected with the driving piece, the lock release operation piece is movably arranged on the seat body, and the driving piece slides under the driving of the lock release operation piece.
Specifically, the lock release assembly further comprises a linkage piece pivoted to the seat body, the lock release operation piece is slidably arranged on the seat body, one end of the linkage piece is pivoted with the lock release operation piece, the other end of the linkage piece is pivoted with the driving piece, the sliding of the lock release operation piece drives the linkage piece to rotate, and the rotation of the linkage piece drives the driving piece to slide.
Specifically, the lock release assembly further comprises a third elastic piece arranged between the seat body and the lock release operation piece, and the lock release operation piece overcomes the elastic force of the third elastic piece to slide so as to drive the driving piece to slide along the lock release direction.
Preferably, the first locking pieces are symmetrically arranged along the left-right direction of the seat body, and the positioning parts are symmetrically arranged along the left-right direction of the seat base.
Preferably, the second locking piece is symmetrically arranged along the left-right direction of the seat body, and the clamping part is symmetrically arranged along the left-right direction of the seat base.
In order to achieve the above objective, the present invention provides a vehicle comprising a vehicle body, a safety seat, and the safety seat, wherein a seat base is detachably mounted on the vehicle body.
Compared with the prior art, the vehicle is provided with the locking mechanism, the locking mechanism is provided with the driving piece, the first locking piece, the second locking piece, the positioning part and the clamping part, the driving piece is arranged on the vehicle body in a sliding manner, the first locking piece and the positioning part and the connection between the second locking piece and the clamping part can be synchronously locked or unlocked by utilizing the sliding of the driving piece, when the vehicle body is mounted on the vehicle body, a user can directly mount the vehicle body on the vehicle body or dismount the vehicle body from the vehicle body only by controlling the driving piece, so that the vehicle body is detachably mounted on the vehicle body, the convenience of operation is improved, and the synchronous locking or unlocking of the vehicle body and the front side and the rear side of the vehicle body is ensured. The carrier of the invention also has the advantages of simple structure, convenient operation and firm matching.
Preferably, the carrier body is provided with an ISOFIX interface, and the seat base is provided with an ISOFIX plug connector which is in plug fit with the ISOFIX interface.
Preferably, the carrier body is provided with a LATCH interface, and the seat base is provided with a LATCH plug connector which is plugged and matched with the LATCH interface.
Preferably, the carrier body is an automobile, a baby stroller, a baby rocking chair or a baby dining chair.
Drawings
Fig. 1 is a schematic perspective view of a safety seat of the present invention.
Fig. 2 is a schematic view of the internal structure of the safety seat in fig. 1 after being cut away.
Fig. 3 is a partial enlarged view at a in fig. 2.
Fig. 4 is a schematic perspective view of a seat base in the safety seat of the present invention.
Fig. 5 is a schematic perspective view of a seat body in the safety seat of the present invention.
Fig. 6 is a schematic view of the internal structure of the seat body in the safety seat of the present invention.
Fig. 7 is a schematic view of another angular internal structure of the seat body of fig. 6.
Fig. 8 is a schematic perspective view of the second locking member in the safety seat of the present invention.
Detailed Description
In order to describe the technical content, the constructional features and the effects achieved by the present invention in detail, the following description is made with reference to the embodiments in conjunction with the accompanying drawings.
Referring to fig. 1 to 6, the vehicle provided by the present invention includes a vehicle body and a safety seat 200, wherein the safety seat 200 includes a seat body 9 and a seat base 8, the seat body 9 is detachably connected with the seat base 8 by a locking mechanism 100, the locking mechanism 100 includes a first locking member 1, a second locking member 2, a driving member 3, and a positioning portion 4 and an engaging portion 5 disposed on the seat base 8, the positioning portion 4 and the engaging portion 5 are disposed at intervals along a front-rear direction of the seat base 8, the first locking member 1 is movably disposed on the seat body 9 and selectively locks or unlocks a connection between the positioning portion 4 and the seat body 9, the second locking member 2 is movably disposed on the seat body 9 and selectively locks or unlocks a connection between the engaging portion 5 and the seat body 9, so that the first locking member 1 is engaged with the positioning portion 4, and the second locking member 2 and the engaging portion 5 can respectively realize connection of the front side and the rear side between the seat body 9 and the seat base 8, the driving member 3 is slidably disposed on the seat body 9, one end of the driving member 3 is connected with the first locking member 1, the other end of the driving member 3 is connected with the second locking member 2, the first locking member 1 and the second locking member 2 synchronously perform unlocking movement by sliding the driving member 3 along the unlocking direction (the unlocking direction is the direction indicated by an arrow B in fig. 6 and 7), when the first locking member 1 and the second locking member 2 synchronously perform unlocking movement under the action of the driving member 3, that is, the front side and the rear side between the seat body 9 and the seat base 8 synchronously release the locking, a user only needs to control the driving member 3 to directly detach the seat body 9 from the seat base 8, after the first locking member 1 and the second locking member 2 synchronously perform locking movement under the action of the driving member 3, that is, the front side and the rear side between the seat body 9 and the seat base 8 are synchronously locked, a user only needs to control the driving member 3 to directly mount the seat body 9 on the seat base 8, so that convenience in operation is improved, misoperation caused by respectively unlocking or locking the front side and the rear side of the seat body 9 and the seat base 8 is avoided, synchronous locking or unlocking of the front side and the rear side of the seat body 9 and the seat base 8 is ensured, and safety is high. The seat base 8 is detachably mounted on the carrier body, so as to realize the detachable connection between the safety seat 200 and the carrier body, and in this embodiment, the carrier body is an automobile, however, in other embodiments, the carrier body may be a baby stroller, a baby rocking chair, a baby dining chair, or the like, so the invention is not limited thereto. When the carrier body is an automobile, an ISOFIX interface is arranged on the carrier body, and the seat base 8 is provided with an ISOFIX plug connector 81 which is in plug fit with the ISOFIX interface, so that the connection between the carrier body and the seat base 8 is realized; it will be appreciated that the LATCH interface may also be provided on the carrier body, and the seat base 8 has a LATCH connector 81 for mating with the LATCH interface, and is not limited thereto. Referring to fig. 4 and 6, the first locking member 1 is preferably symmetrically arranged along the left-right direction of the seat body 9, and the positioning portion 4 is preferably symmetrically arranged along the left-right direction of the seat base 8; the second locking member 2 is symmetrically arranged along the left-right direction of the seat body 9, and the corresponding engaging portion 5 is symmetrically arranged along the left-right direction of the seat base 8, so as to realize stable connection between the seat body 9 and the seat base 8, in this embodiment, the first locking member 1 and the positioning portion 4 are located at the front side of the safety seat 200, the second locking member 2 and the engaging portion 5 are located at the rear side of the safety seat 200, all the first locking member 1 and the second locking member 2 enclose a quadrilateral structure together, and all the positioning portion 4 and the engaging portion 5 enclose a quadrilateral structure together, so as to improve connection stability. More specifically, the following are:
referring to fig. 4 and fig. 6-7, a mounting iron sheet 91 is fixed at the bottom of the seat body 9, the mounting iron sheet 91 is symmetrically arranged along the left-right direction of the seat body 9, a sliding through hole 911 is formed in the mounting iron sheet 91 corresponding to the first locking member 1, the first locking member 1 is arranged on the seat body 9 in a penetrating manner through the sliding through hole 911 in a sliding manner, the driving member 3 abuts against the first locking member 1, the first locking member 1 slides into the positioning portion 4 to lock along the left-right direction of the seat body 9 under the pushing of the driving member 3, or slides out of the positioning portion 4 along the left-right direction of the seat body 9 to withdraw from the release lock, so that the first locking member 1 is locked or released from the positioning portion 4 under the driving of the driving member 3. Specifically, the locking mechanism 100 further includes a first elastic member (not shown) and a guide member 6, where the first locking member 1 has a positioning protrusion 11, the positioning portion 4 is provided with a notch 41 into which the positioning protrusion 11 extends, and when in a locked state, the positioning protrusion 11 extends into the notch 41, so as to lock the positioning portion 4 by the first locking member 1; the guide member 6 is mounted on the mounting iron sheet 91, the first locking member 1 is slidably disposed in the guide member 6, the first elastic member is disposed between the first locking member 1 and the inner wall of the guide member 6 in the guide member 6 and is elastically pressed, the first elastic member constantly biases the positioning protrusion 11 against the notch 41 and elastically presses the driving member 3 and the first locking member 1, when the driving member 3 slides in the unlocking direction (the unlocking direction is the direction indicated by the arrow B in fig. 6), the positioning protrusion 11 of the first locking member 1 slides in the direction away from the positioning portion 4 against the elastic force of the first elastic member under the pushing of the driving member 3 and withdraws from the notch 41 to unlock, and when the driving member 3 slides in the locking direction (i.e., the opposite direction to the unlocking direction is the opposite direction indicated by the arrow B in fig. 6), the positioning protrusion 11 of the first locking member 1 slides in the direction approaching the positioning portion 4 under the action of the elastic restoring force of the first elastic member and stretches into the notch 41 to lock. The first locking piece 1 is provided with a propping part 12, the driving piece 3 is provided with a pushing inclined surface 31 which is in sliding contact with the propping part 12, the pushing inclined surface 31 is obliquely arranged along the front-back direction of the seat body 9, the propping part 12 slides into the positioning part 4 to lock or withdraw from the unlocking lock under the pushing of the pushing inclined surface 31, when the driving piece 3 slides along the unlocking direction, the propping part 12 slides along the direction away from the positioning part 4 under the pushing of the pushing inclined surface 31, so that the positioning protrusion 11 slides along the direction close to the positioning part 4 under the pushing of the pushing inclined surface 31, the propping part 12 slides by pushing the pushing inclined surface 31, and the interlocking positioning protrusion 11 stretches into or withdraws from the notch 41, so that the locking and unlocking between the seat body 9 and the seat base 8 are realized, and the structure is simple. Preferably, the first elastic member is a compression spring, but is not limited thereto.
Referring to fig. 3 and fig. 7-8, the locking mechanism 100 further includes a pivot rod 22 and a second elastic member (not shown), the second locking member 2 is pivotally connected to the mounting iron plate 91 of the seat body 9, the second locking member 2 has a locking position engaged with the engaging portion 5 and a releasing position disengaged from the engaging portion 5, and the second elastic member constantly makes the second locking member 2 constantly have a tendency to rotate from the releasing position to the locking position (the second locking member 2 in the locking position is shown in fig. 3), and the sliding of the driving member 3 drives the second locking member 2 to rotate between the locking position and the releasing position. Referring to fig. 3 to 6, the engaging portion 5 has a concave structure, the concave structure forms a locking recess 51, the engaging portion 5 has a locking hook 52 protruding into the locking recess 51, the second locking member 2 extends into the locking recess 51 and rotates from a locking position to a locking position along a direction indicated by an arrow C to be locked by being pressed by the locking hook 52, and the second locking member 2 rotates from the locking position to the locking position along the direction indicated by the arrow C in the locking recess 51 to be withdrawn from being pressed by the locking hook 52 to be released; specifically, the second locking member 2 protrudes out of a locking tooth 21, the locking tooth 21 protrudes into the locking recess 51 to rotate a certain angle to be pressed and locked by the locking hook 52, the locking recess 51 comprises a pivoting arc 511, the pivoting arc 511 extends towards the locking hook 52 to form a blocking edge 512, the second locking member 2 is rotatably abutted with the pivoting arc 511 and rotated from a locking position to a locking position, and the locking tooth 21 is abutted against the blocking edge 512 and pressed and locked by the locking hook 52; referring to fig. 3 to 4, the pivot arc 511 is located at the bottom of the locking recess 51, the locking hook 52 has a protrusion 521, and the protrusion 521 is located at the opening of the locking recess 51 and is blocked at the extension of the blocking edge 512, so that the protrusion 521 of the locking hook 52 can press and lock the engaging tooth 21 of the second locking member 2; the second locking element 2 comprises a pivot shaft 23 pivoted on the seat body 9, the clamping teeth 21 are formed by outwards extending the pivot shaft 23, the seat body 9 is provided with a clamping rod 92 arranged along the left-right direction of the seat body 9, the pivot shaft 23 of the second locking element 2 is sleeved on the clamping rod 92 and can pivot along with the rotation of the clamping rod 92, the two ends of the clamping rod 92 are provided with indication elements 921, when the clamping teeth 21 of the second locking element 2 are in pressing locking with the locking hooks 52, namely, when the second locking element 2 is clamped in place with the clamping parts 5, the second locking element 2 drives the clamping rod 92 to rotate so as to link the indication elements 921 to rotate to a target position, thereby reminding a user of installing in place, avoiding safety hidden caused by incorrect installation, and having high safety performance. The pivot rod 22 is connected with the driving piece 3, the driving piece 3 drives the second locking piece 2 to rotate through the pivot rod 22 to switch between a locking position and a unlocking position, and referring to fig. 3 and 7-8, when the pivot rod 22 rotates in the direction indicated by an arrow C, the clamping teeth 21 rotate in the direction indicated by the arrow C and withdraw from the locking concave 51 to unlock; when the pivot lever 22 rotates in the opposite direction indicated by the arrow C, the engaging teeth 21 rotate in the opposite direction indicated by the arrow C and finally press-lock with the locking hooks 52 in the locking recesses 51, so that the locking recesses 51 can limit the engaging teeth 21, thereby limiting the separation between the seat body 9 and the seat base 8 for locking. Preferably, the pivot rod 22 has an extension part 221, the driving element 3 is matched with the extension part 221 to form a driving groove 32, and the extension part 221 is inserted into the driving groove 32, so that the driving element 3 drives the extension part 221 to move through the driving groove 32 in the process of sliding along the releasing direction, thereby linking the pivot rod 22 to rotate, and the linkage is precise and the installation is convenient, and of course, a producer can directly fix the free end of the pivot rod 22 to the driving element 3, thus the invention is not limited thereto. Preferably, the second elastic member is a torsion spring, but is not limited thereto.
Referring to fig. 6-7, for better controlling the driving member 3, the locking mechanism 100 further includes a lock release assembly 7, where the lock release assembly 7 includes a lock release operation member 71, a linkage member 72, and a third elastic member 73, the lock release operation member 71 is connected to the driving member 3, the lock release operation member 71 is movably disposed on the seat body 9, and the driving member 3 slides along a lock release direction or a locking direction under the driving of the lock release operation member 71, so as to more precisely control the movement of the driving member 3. Specifically, the linkage member 72 is pivoted to the bottom of the seat body 9, the release lock operation member 71 is slidably disposed on the seat body 9, one end of the linkage member 72 is pivoted to the release lock operation member 71, the other end of the linkage member 72 is pivoted to the driving member 3, the release lock operation member 71 is movably disposed on the seat body 9, the driving member 3 slides under the driving of the release lock operation member 71, the third elastic member 73 is disposed between the seat body 9 and the release lock operation member 71, the release lock operation member 71 slides against the elastic force of the third elastic member 73 to drive the driving member 3 to slide in the release lock direction, when the release lock operation member 71 drives the driving member 3 to slide in the release lock direction, the release lock operation member 71 moves against the elastic member of the third elastic member 73 to move in the direction indicated by the arrow D, and the linkage member 72 rotates under the driving of the release lock operation member 71 in the direction indicated by the arrow E to drive the driving member 3 to slide in the direction indicated by the arrow B; when the unlocking operation member 71 drives the driving member 3 to slide in the locking direction, the unlocking operation member 71 moves in the opposite direction indicated by the arrow D under the action of elastic recovery of the third elastic member 73, and the linking member 72 rotates in the opposite direction indicated by the arrow E under the driving of the unlocking operation member 71 to drive the driving member 3 to slide in the opposite direction indicated by the arrow B for locking, so that the structure is simple and the operation by a user is facilitated. It will be appreciated that the producer may also control the movement of the driving member 3 by other electric or pneumatic means, and is not limited thereto.
The working principle of the safety seat 200 of the present invention will be described in detail with reference to fig. 1 to 8, as follows:
when the seat body 9 is detached from the seat base 8, the release lock operation member 71 is operated, the release lock operation member 71 moves in the direction indicated by the arrow D against the elastic member of the third elastic member 73, the linking member 72 rotates in the direction indicated by the arrow E under the drive of the release lock operation member 71 to drive the driving member 3 to slide in the release lock direction, the abutment 12 slides in the direction away from the positioning portion 4 against the elastic force of the first elastic member under the push of the push inclined surface 31, and the positioning protrusion 11 of the first locking member 1 is linked to slide in the direction away from the positioning portion 4 and exit the notch 41, so that the front side of the seat body 9 and the seat base 8 are connected, and at the same time, the driving groove 32 drives the extension 221 to move, so that the locking tooth 21 rotates in the direction indicated by the arrow C when the linking pivot lever 22 rotates in the direction indicated by the arrow C, so that the second locking member 2 rotates from the locking position to the release lock position, so that the release lock seat body 9 and the rear side of the seat base 8 are connected, and the driving member 3 is synchronously connected to the front side and the rear side of the seat base 8; when the connection between the seat body 9 and the seat base 8 needs to be locked, the lock release operation member 71 is operated, the lock release operation member 71 moves in the opposite direction indicated by the arrow D under the action of the elastic recovery of the third elastic member 73, the linking member 72 rotates in the opposite direction indicated by the arrow E under the action of the lock release operation member 71 to drive the driving member 3 to slide in the locking direction, the abutment 12 slides in the direction close to the positioning portion 4 under the action of the pushing inclined surface 31 and the elastic recovery of the first elastic member, and the positioning protrusion 11 of the first locking member 1 is linked to slide in the direction close to the positioning portion 4 and extend into the notch 41, so that the front side connection between the seat body 9 and the seat base 8 is locked, and at the same time, the driving groove 32 drives the extension 221 to move, so that the linking pivot rod 22 rotates in the opposite direction indicated by the arrow C, so that the second locking member 2 rotates from the lock release position to the locking position, so that the rear side connection between the seat body 9 and the seat base 8 is locked, and the front side connection between the seat body 3 and the seat base 8 is synchronously locked.
As shown in fig. 1-8, the locking mechanism 100 in the carrier of the present invention is provided with a driving member 3, one end of the driving member 3 is connected with the first locking member 1, the other end of the driving member 3 is connected with the second locking member 2, and the first locking member 1 and the second locking member 2 synchronously perform unlocking movement by virtue of sliding of the driving member 3 along the unlocking direction, in other words, only the movement of the driving member 3 is needed to synchronously control the locking or unlocking of the first locking member 1 and the second locking member 2; the positioning part 4 and the clamping part 5 are arranged at intervals along the front-back direction of the seat base 8, the first locking piece 1 is movably arranged on the seat body 9 and selectively locks or releases the positioning part 4, the second locking piece 2 is movably arranged on the seat body 9 and selectively locks or releases the clamping part 5, so that the cooperation between the first locking piece 1 and the positioning part 4 and the cooperation between the second locking piece 2 and the clamping part 5 can respectively realize the connection of the front side and the back side between the seat body 9 and the seat base 8, when the first locking piece 1 and the second locking piece 2 synchronously release the lock under the action of the driving piece 3, namely, the front side and the back side between the seat body 9 and the seat base 8 are synchronously released, a user only needs to control the driving piece 3 to directly detach the seat body 9 from the seat base 8, and when the first locking piece 1 and the second locking piece 2 synchronously lock under the action of the driving piece 3, namely, the front side and the back side between the seat body 9 and the seat base 8 are synchronously locked, the front side and the back side of the seat body 9 are synchronously locked, the user only needs to control the body 9 and the seat base 8, and the front side and the seat base 8 are directly unlocked or the front side and the seat 8 are directly locked, and the front side of the seat base 8 are directly locked or the front side and the seat 8 are directly locked, and the front side and the seat base 9 are directly locked. The carrier of the invention also has the advantages of simple structure, convenient operation and firm matching.
It should be noted that the above-mentioned left-right direction and front-rear direction are assembled on the seat base 8 with the seat body 9 being used in the forward direction, and the user stands behind the seat body 9 and faces forward, being located to the left of the user, being located to the right of the user, being located to the front of the user, being located to the rear of the user.
The foregoing disclosure is merely illustrative of the principles of the present invention, and thus, it is intended that the scope of the invention be limited thereto and not by this disclosure, but by the claims appended hereto.
Claims (25)
1. A safety seat comprises a seat body and a seat base, wherein the seat body is detachably connected with the seat base by a locking mechanism, the safety seat is characterized in that the locking mechanism comprises a first locking piece, a second locking piece, a positioning part and a clamping part which are arranged on the seat base,
the first locking piece is slidably arranged on the seat body and is configured to slide into the positioning part to lock or slide out of the positioning part to release the lock,
the second locking piece is rotatably arranged on the seat body and is configured to switch between a locking position clamped with the clamping part and a releasing position for releasing the clamping with the clamping part,
the first locking piece and the second locking piece synchronously do the motion of releasing the lock.
2. The safety seat according to claim 1, wherein the first locking member has a positioning protrusion, the positioning portion is provided with a notch into which the positioning protrusion protrudes, and the positioning protrusion protrudes into the notch when in the locked state.
3. The safety seat according to claim 1, wherein the engaging portion is of a recessed structure, the recessed structure forms a locking recess, the engaging portion has a locking hook protruding into the locking recess, and the second locking member protrudes into the locking recess to be rotated from the unlocking position to the locking position to be locked by the locking hook.
4. A safety seat according to claim 3, wherein the second locking member protrudes out of a locking tooth, and the locking tooth protrudes into the locking recess to rotate a certain angle to be locked by the locking hook.
5. The safety seat of claim 4, wherein the locking recess includes a pivot arc extending toward the locking hook to form a blocking edge, the second locking member being in rotational abutment with the pivot arc and rotated from the unlocked position to the locked position, the snap tooth being in abutment with the blocking edge and being pressure-locked by the locking hook.
6. The safety seat according to claim 5, wherein the pivot arc is located at the bottom of the locking recess, the locking hook having a projection located at the opening of the locking recess and blocking the extension of the blocking edge.
7. The safety seat according to claim 4, wherein the second locking member includes a pivot shaft pivotally connected to the seat body, and the engaging teeth are formed by protruding outward from the pivot shaft.
8. The safety seat according to claim 7, wherein the seat body has a detent disposed in a left-right direction of the seat body, and the pivot shaft of the second locking member is sleeved on the detent.
9. The safety seat according to claim 1, wherein the first locking member is arranged symmetrically in a left-right direction of the seat body, and the positioning portion is arranged symmetrically in a left-right direction of the seat base.
10. The safety seat according to claim 1, wherein the second locking member is arranged symmetrically in a left-right direction of the seat body, and the engaging portion is arranged symmetrically in the left-right direction of the seat base.
11. The safety seat comprises a seat body and a seat base, wherein the seat body is detachably connected with the seat base by a locking mechanism, the safety seat is characterized in that the locking mechanism comprises a front side locking piece, a rear side locking piece, a driving piece, a front side locking part and a rear side locking part which are arranged on the seat base, the driving piece is slidingly arranged on the seat body and is connected with the front side locking piece and the rear side locking piece,
the driving piece is configured to enable the front side locking piece and the rear side locking piece to synchronously perform locking movement through sliding along the locking direction, and enable the front side locking piece and the rear side locking piece to synchronously perform locking movement through sliding along the locking direction.
12. The safety seat according to claim 11, wherein the driving member abuts at least one of the front side locking member and the rear side locking member, and the at least one of the front side locking member and the rear side locking member slides into the corresponding locking portion to lock or slide out of the corresponding locking portion to release the lock by pushing of the driving member.
13. The safety seat according to claim 12, wherein at least one of the front side locking piece and the rear side locking piece has an abutment portion, the driving piece is provided with a push slope slidingly abutting the abutment portion, and the abutment portion slides into the corresponding locking portion to lock or slides out of the corresponding locking portion to release the lock under the pushing of the push slope.
14. The safety seat of claim 11, wherein sliding of the drive member rotationally shifts at least one of the front side lock member and the rear side lock member between its locked and unlocked positions.
15. The safety seat of claim 11, wherein the locking mechanism further comprises a pivot rod connected to the drive member, the drive member rotationally switching between its locked and unlocked positions by the pivot rod driving at least one of the front and rear side locking members.
16. The safety seat according to claim 15, wherein the pivot rod has an extension, the drive member is provided with a drive slot in cooperation with the extension, and the extension is inserted into the drive slot.
17. The safety seat according to claim 11, wherein the locking mechanism further comprises a lock release assembly comprising a lock release operating member coupled to the driving member, the lock release operating member being movably disposed on the seat body, the driving member being slidably driven by the lock release operating member.
18. The safety seat according to claim 17, wherein the lock release assembly further comprises a linkage member pivotally connected to the seat body, the lock release operation member is slidably disposed on the seat body, one end of the linkage member is pivotally connected to the lock release operation member, the other end of the linkage member is pivotally connected to the driving member, sliding of the lock release operation member drives the linkage member to rotate, and rotating of the linkage member drives sliding of the driving member.
19. The safety seat according to claim 17, wherein the lock release assembly further comprises an elastic member provided between the seat body and the lock release operation member, the lock release operation member sliding against an elastic force of the elastic member to drive the driving member to slide in the lock release direction.
20. The safety seat according to claim 11, wherein the front side locking pieces are symmetrically arranged in a left-right direction of the seat body, and the front side locking portions are symmetrically arranged in a left-right direction of the seat base.
21. The safety seat according to claim 11, wherein the rear side locking pieces are symmetrically arranged in a left-right direction of the seat body, and the rear side locking portions are symmetrically arranged in a left-right direction of the seat base.
22. A vehicle comprising a vehicle body and a safety seat as claimed in any one of claims 1 to 21, wherein the seat base is detachably mounted to the vehicle body.
23. The carrier of claim 22, wherein the carrier body is provided with an ISOFIX interface, and the seat base has an ISOFIX plug in mating engagement with the ISOFIX interface.
24. The carrier of claim 22 wherein said carrier body has a LATCH interface thereon, said seat base having a LATCH plug for plug-in engagement with said LATCH interface.
25. The vehicle of claim 22, wherein the vehicle body is an automobile, a baby stroller, a baby rocking chair, or a baby dining chair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310790064.5A CN116653722A (en) | 2019-06-11 | 2019-06-11 | Safety seat and carrier |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310790064.5A CN116653722A (en) | 2019-06-11 | 2019-06-11 | Safety seat and carrier |
| CN201910504834.9A CN112060991B (en) | 2019-06-11 | 2019-06-11 | Safety Seats and Vehicles |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910504834.9A Division CN112060991B (en) | 2019-06-11 | 2019-06-11 | Safety Seats and Vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116653722A true CN116653722A (en) | 2023-08-29 |
Family
ID=73658787
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310790064.5A Pending CN116653722A (en) | 2019-06-11 | 2019-06-11 | Safety seat and carrier |
| CN201910504834.9A Active CN112060991B (en) | 2019-06-11 | 2019-06-11 | Safety Seats and Vehicles |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910504834.9A Active CN112060991B (en) | 2019-06-11 | 2019-06-11 | Safety Seats and Vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN116653722A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113734002B (en) | 2020-05-29 | 2024-08-09 | 宝钜瑞士股份有限公司 | Carrier and child car seat |
| CN114906024B (en) * | 2021-02-08 | 2024-07-30 | 宝钜瑞士股份有限公司 | Fixing device, base device and bearing device |
| WO2025168068A1 (en) * | 2024-02-08 | 2025-08-14 | 明门瑞士股份有限公司 | Child safety seat |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4883440B2 (en) * | 2006-05-19 | 2012-02-22 | テイ・エス テック株式会社 | Sliding and flip-up automotive seat |
| GB2482062B (en) * | 2010-07-15 | 2013-05-22 | Wonderland Nursery Goods | Child safety seat |
| CN102343846B (en) * | 2010-07-26 | 2013-12-04 | 宝钜儿童用品香港股份有限公司 | child safety seat |
| CN204367928U (en) * | 2014-12-08 | 2015-06-03 | 好孩子儿童用品有限公司 | Child safety seat for automobiles |
| CN107585065B (en) * | 2016-07-08 | 2019-08-30 | 宝钜儿童用品香港股份有限公司 | Child car seat and clamping mechanism thereof |
-
2019
- 2019-06-11 CN CN202310790064.5A patent/CN116653722A/en active Pending
- 2019-06-11 CN CN201910504834.9A patent/CN112060991B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112060991A (en) | 2020-12-11 |
| CN112060991B (en) | 2023-07-21 |
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