TWI657773B - Lifting and anti-trap device for lying equipment - Google Patents

Abstract

The invention provides a lifting and anti-pinch device for a lying device, wherein the donor lying device comprises: a person lying down with a lower seat, a upper seat and at least one inclined lifting seat. The lifting and anti-trapping device comprises: a gear set corresponding to the convex ring and the third pivoting portion; a driving unit coupled with the gear set to drive the gear set; and a locking connection with the convex ring a convex cylinder; an output shaft that is extended and contracted to the inside of the convex cylinder; the outer shaft of the output shaft is provided with two convex strips, and the outer end of the output shaft includes a fourth pivoting portion coupled to the second pivoting portion; a signal transmission line embedded between the two ridges of the output shaft and a spiral portion in the middle portion; a detecting component fixed to the inner end of the output shaft and coupled to the signal transmission line, the detecting component is The output shaft of the extension and contraction movements move synchronously. When the tilting lifting seat is pressed against the foreign object (human or pet) during the descending process, the lifting anti-pinch device not only stops the tilting lifting seat from falling immediately, but also immediately moves the inclined lifting seat to rise, which prevents the falling inclined lifting seat from being crushed. People or pets enhance the safety of the tilting lift.

Description

Lifting and anti-trap device for lying equipment

The invention relates to a lifting and anti-pinch device for a person lying down, in particular to a tilting lifting seat for a person lying down in the process of pressing a foreign object (human or pet) during the descending process, the lifting anti-trap device not only stops immediately The tilting lifting seat is lowered, and the tilting lifting seat is raised immediately, which does prevent the falling inclined lifting seat from crushing the person or the pet, and is an innovative structure for improving the safety of the tilting lifting seat.

Announced No. 101215199, "Adjustable Tilt Angle Bed" invention patent case (Certificate No.: M444770), which mainly includes: main frame body, including bed end, bed end, two sides and footing . A foldable bed panel comprising a plurality of foldable portions defining a head section, a middle section and a tail section. The side frame portion is downwardly extended and disposed on two sides of the bed end of the main frame body. Adjusting the inclined member, disposed at the bed end of the main frame body, thereby adjusting the inclination angle of the main frame body, comprising: a swing bracket, comprising a horizontal frame bar and two support frame bars, wherein the transverse frame bar is pivoted at both ends In the side frame portion, the support frame rod can be rotated with the transverse frame rod as a screw support shaft, and the bottom ends of the two support frame rods are provided with rollers. The extension portion is extended upward in the middle portion of the transverse frame rod. The telescopic driving device includes a telescopic driving member and a driving member, wherein one end of the telescopic driving member is pivotally disposed at the extending portion, and the driving member is coupled to the other end of the telescopic driving member. Thereby, the telescopically movable member can be controlled by the driving member to be telescopically displaced, so that the bed end of the main frame body can be lifted up and down.

When the bedside end of the above case is actually used up and down, the following disadvantages still occur:

1. It is dangerous: when the head end of the above case is lowered to the foreign object (human or pet), the telescopic drive device can only stop the displacement of the telescopic extension, and cannot be released immediately (person or The danger of pets).

2, the use of security is not good: the user of the above case to remove the risk of being crushed (human or pet), can only operate the telescopic drive device to make the telescopic drive reverse displacement, in order to release the clamp The danger of a person (a person or a pet), however, the actual situation is that when a person or a pet is pinched and is in a hurry, not only the risk of being crushed (person or pet) is unsuccessful, but even the pressure clamp is tighter. possibility.

The above shortcomings show various problems arising from the actual use of the pre-open case, and how to overcome the problem of security is indeed an urgent goal that the industry is currently striving to achieve.

The object of the present invention is to provide an innovation of a lifting and anti-pinch device for preventing the tilting and lifting seat from crushing a person or a pet during the descending process and improving the safety of the inclined lifting seat, and the tilting lifting seat is pressed against the foreign object during the descending process (person Or pets), by lifting the anti-pinch device, not only can the tilting lifting seat be stopped immediately, but also the tilting lifting seat can be actuated immediately, which prevents the falling inclined lifting seat from injuring people or pets, and improving the safety of the inclined lifting seat. indeed.

The present invention is a lifting and anti-trap device for a person lying down, the lie device comprises: a lie device having a lower seat, an upper seat and at least one inclined lifting seat, the lower seat comprising a first pivot a connecting portion, the inclined lifting seat comprising a second pivoting portion. The lifting and anti-trapping device comprises: a gear set corresponding to the convex ring and the third pivoting portion; a driving unit coupled with the gear set to drive the gear set; and a locking connection with the convex ring a convex cylinder; an output shaft that is extended and contracted to the inside of the convex cylinder; the outer shaft of the output shaft is provided with two convex strips, and the outer end of the output shaft includes a fourth pivoting portion coupled to the second pivoting portion; a signal transmission line embedded in the two convex strips of the output shaft and a spiral portion in the middle portion; a detecting element fixed to the inner end of the output shaft, the detecting element and the output of the stretching and contracting activities The shaft is synchronously moved and coupled to the inner end of the signal transmission line embedded between the two ridges, and the outer end of the signal transmission line is connected to the driving unit signal through the gear set.

The spiral portion of the above signal transmission line has elasticity of compression and stretching.

The detecting component senses and transmits the signal of the axial movement of the output force to the driving unit. When the detecting component induces the axial force to move within the axial direction, the driving unit immediately reverses the gear set to make the output axially move outward and tilt The lift is raised.

The lifting and anti-pinch device provided by the present invention can not only stop the tilting and lowering of the lifting seat immediately when the inclined lifting seat for the human lying device is pressed to the foreign object (human or pet or doll). It can also be used to immediately raise the tilting lifting seat to achieve the purpose of preventing the falling inclined lifting seat from injuring people or pets. It is an innovative structure for improving the safety of the tilting lifting seat.

The detailed description of the preferred embodiments of the present invention will be apparent from the detailed description of the preferred embodiments.

Referring to Figures 1 and 2, a preferred embodiment of the lifting and anti-pinch device 1 of the present invention is provided below the human lying device 2.

The slinging device 2 includes a lower seat 21, an upper seat 22 and at least one inclined lifting seat 23. The lower seat 21 includes a first pivoting portion 211, and the tilting lifting seat 23 includes a second pivoting portion. 231.

The lifting and anti-trapping device 1 includes a gear set 11 corresponding to the convex ring 111 and the third pivoting portion 112. A drive unit 12 coupled to the gear set 11 to drive the gear set 11 to operate. A convex cylinder 13 that is coupled to the male ring 111. The outer shaft of the output shaft 14 is provided with two ribs 141. The outer end of the output shaft 14 includes a fourth pivotal connection with the second pivoting portion 231. Part 142. A signal transmission line 15 is partially embedded between the two ribs 141 of the output shaft 14 and the middle portion is a spiral portion 151. a detecting component 16 fixed to the inner end of the output shaft 14 , the detecting component 16 synchronously moving with the output shaft 14 of the extending and contracting movement, and the signal transmission line 15 embedded between the two protruding strips 141 The inner end signal is connected, and the outer end of the signal transmission line 15 is connected to the driving unit 12 through the gear set 11.

The spiral portion 151 of the signal transmission line 15 of the above-described lifting and anti-trap device 1 has elasticity of compression and stretching. Referring to FIG. 1 , the detecting component 16 of the lifting and anti-trap device 1 senses and transmits the signal that the output shaft 14 moves inward to the driving unit 12 . If the output shaft 14 retracts the movement signal and the gear set 11 and the driving unit 12 The running signal is matched, the tilting lift 23 is lowered until the lower seat 21 is paralleled, and the final drive unit 12 turns off the power and stops the gear set 11 from running.

Referring to Fig. 2, the lifting and anti-trapping device 1 of the present invention is assembled under the human lying device 2, and the inclined lifting seat 23 is lowered parallel to the lower seat 21. At this time, the inner portion of the output shaft 14 of the lift anti-trap device 1 is retracted into the inside of the convex cylinder 13, and the drive unit 12 and the gear set 11 are stopped.

Referring to Fig. 3, the lifting and anti-trapping device 1 of the present invention is disposed under the human lying device 2, and the inclined lifting seat 23 is raised to form an angle with the lower seat 21. At this time, the driving unit 12 of the lifting and anti-trap device 1 operates the gear set 11, and the gear set 11 drives the inner portion of the output shaft 14 to protrude outside the convex tube 13.

Referring to Fig. 4, an embodiment of the present invention relates to an embodiment in which the lifting and anti-trapping device 1 of the present invention is assembled under the human lying device 2 and the inclined lifting seat 23 is lowered to a foreign object (this is an example of the crimping doll 3). When the detecting component 16 senses the operation of the gear set 11 and the inward movement of the output shaft 14 is subjected to resistance, for example, there is a foreign object (including a person or a pet or a doll 3) between the lower side of the inclined lifting seat 23 and the upper side of the lower seat 21, the driving After the unit 12 receives the foreign matter signal through the detecting component 16 and the signal transmission line 15, the gear unit 11 is reversely operated and the output shaft 14 is driven outward to drive the tilting lift 23 to rise immediately.

Through the description of the above embodiments, it can be seen that the lifting and anti-trap device of the present invention has the following enhancements:

1. The lifting and anti-pinch device provided by the present invention can not only stop the tilting lifting seat immediately when the foreign object is pressed to the foreign object during the descending process of the tilting lifting seat of the lying device (person or pet or doll). The tilting lifting seat can be actuated immediately to achieve the purpose of preventing the tilting lifting seat from lowering the person or the pet, which has the advantage of improving the safety of the inclined lifting seat.

2. The lifting and anti-trap device provided by the present invention fixes the detecting component to the inner end of the output shaft, and connects the signal transmission line between the detecting component and the driving unit, and the structural features are simplified and improved. Sexuality, and the safety of the tilting lifting seat is improved. It is an innovation of the lifting and anti-trap device that meets the patent requirements.

3. The lifting and anti-pinch device provided by the invention fully meets the industrial applicability, and prevents the effect of crushing the person or the pet during the descending process of the tilting lifting seat, and the manufacturing cost is low, and is a lifting and anti-pinch device conforming to the patent requirement. Innovation.

In summary, the lifting and anti-pinch device provided by the present invention fixes the detecting component to the inner end of the output shaft, which effectively improves the conventional driving device and only stops the tilting lifting seat to continue to descend, but cannot immediately remove the clamping. The shortcomings of danger, it does meet the patent requirements of novelty, advancement and industrial applicability.

The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.

1‧‧‧ Lifting anti-trap device

11‧‧‧ Gear Set

111‧‧‧ convex ring

112‧‧‧ Third pivotal

12‧‧‧Drive unit

13‧‧‧Bullet

14‧‧‧Output shaft

141‧‧ ‧ ribs

142‧‧‧fourth pivotal

15‧‧‧Signal transmission line

151‧‧‧Spiral Department

16‧‧‧Detection components

2‧‧‧Suiting equipment

21‧‧‧The lower seat

211‧‧‧First pivotal

22‧‧‧上上

23‧‧‧ tilting lift

231‧‧‧Second pivotal

3‧‧‧ dolls

Figure 1 is a perspective view of the lift anti-trap device of the present invention.

Fig. 2 is an embodiment in which the invention group is disposed under the person lying down and the tilting lift is lowered.

Fig. 3 is an embodiment in which the group of the present invention is placed under the lie and the sloping lift is raised.

Fig. 4 is an embodiment in which the present invention is disposed under a person lying under the apparatus and the inclined lifting seat is lowered to the foreign object.

Claims (1)

The utility model relates to a lifting and anti-pinch device for a human lying device, wherein the human lying device comprises a lower seat, a upper seat and at least one inclined lifting seat, the lower seat has a first pivoting portion, and the inclined lifting seat corresponds to the first a pivoting portion is provided with a second pivoting portion; the lifting and anti-trapping device comprises a gear set corresponding to the convex ring and the third pivoting portion, and a driving unit coupled with the gear set to operate the gear set a convex cylinder that is coupled to the convex ring and a power output shaft that is telescopically movable inside the convex cylinder. The output shaft is externally provided with two convex strips, and the outer end of the output shaft includes a second pivot a fourth pivoting portion connected to the connecting portion; characterized in that: a part of the signal transmission line embedded between the two ridges of the output shaft and the middle portion is a spiral portion; and a set of the inner end of the output shaft is detected The component is synchronously moved with the output shaft of the extension and contraction activities, and is coupled to the inner end of the signal transmission line embedded between the two ridges, and the outer end of the signal transmission line passes through the gear set and the driving unit Signal connection, the drive unit is made through the gear set The output shaft moves in the axial direction, and the output shaft cannot move due to the object between the tilting lifting seat and the lower seat. The detecting component senses that the output shaft has no moving signal, that is, the signal output is connected to the driving unit, and the driving unit instantly transmits The gear set acts to move the output axially outward.