CN223511253U - Buckles with air guiding function and flexible products with multiple cavities - Google Patents
Buckles with air guiding function and flexible products with multiple cavitiesInfo
- Publication number
- CN223511253U CN223511253U CN202423145046.0U CN202423145046U CN223511253U CN 223511253 U CN223511253 U CN 223511253U CN 202423145046 U CN202423145046 U CN 202423145046U CN 223511253 U CN223511253 U CN 223511253U
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- buckle
- buckle mechanism
- port
- air guiding
- assembly
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Abstract
The utility model discloses a buckle with an air guide function and a flexible product with multiple cavities. The buckle with air guide function includes first buckle mechanism and second buckle mechanism of mutual adaptation, first buckle mechanism cover is established second buckle mechanism's outside, second buckle mechanism's middle part passes through buckle structure with first buckle mechanism and is connected, and both ends part sets up first buckle mechanism's outside, second buckle mechanism's inside has the air guide passageway that link up self, and this air guide passageway is as the air guide passageway of buckle, second buckle mechanism's both ends part have the air guide mouth that is linked together with the air guide passageway, and when second buckle mechanism passes through buckle structure with first buckle mechanism and connects, first buckle mechanism and second buckle mechanism are fixed in the axial, and can be under the external force drive around self axis relative rotation, after the appointed angle of turning, first buckle mechanism and second buckle mechanism can follow axial phase separation each other.
Description
Technical Field
The utility model particularly relates to a buckle with an air guide function and a flexible product with multiple cavities, and belongs to the technical field of connecting buckles.
Background
In many fields, a buckle is widely used as a kind of connection member. Conventional buckles generally have only a simple connecting function, and the fixed connection of the two components is realized through a mechanical structure. However, with the continuous development of technology and the increasing diversity of application requirements, higher requirements are placed on the performance and function of the buckle. In some specific applications, such as where gas transmission or pressure equalization is required, limitations of conventional snaps are increasingly apparent.
In the field of connection of flexible cavities, the requirements for the connection components are often high. On the one hand, the connection parts need to have sufficient strength and stability to ensure that the flexible cavity maintains the reliability of the connection under various conditions of use. On the other hand, the connecting component also needs to have good flexibility and adaptability, can be matched with the material of the flexible cavity, and cannot damage the flexible cavity.
Disclosure of Invention
The utility model mainly aims to provide a buckle with an air guide function and a flexible product with multiple cavities, so that the defects in the prior art are overcome.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model comprises the following steps:
The first aspect of the embodiment of the utility model provides a buckle with an air guide function, which comprises a first buckle mechanism and a second buckle mechanism, wherein the first buckle mechanism is sleeved outside the second buckle mechanism;
The inside of the first buckle mechanism is provided with an assembly hole penetrating through the first buckle mechanism, the assembly hole is provided with a first port and a second port, x guide notches used for positioning and guiding are arranged around the first port, the x guide notches encircle the periphery of the first port and are respectively communicated with the first port along the radial direction, x clamping grooves are also arranged inside the assembly hole, the x clamping grooves are arranged at intervals along the circumferential direction of the assembly hole, and in the circumferential direction of the assembly hole, the guide notches and the clamping grooves are distributed in a staggered mode;
The inside of the second fastening mechanism is provided with an air guide channel which penetrates through the second fastening mechanism, the middle part of the second fastening mechanism is positioned in the assembly hole, the two end parts are positioned outside the assembly hole, at least the side surface of the part extending out of the second port is also provided with an air guide port which is communicated with the air guide channel, the outside of the middle part is provided with x clamping hooks which are arranged at intervals along the circumferential direction of the second fastening mechanism, the x clamping hooks are respectively correspondingly embedded into x clamping grooves, the first fastening mechanism and the second fastening mechanism are mutually fixed in the axial direction of the second fastening mechanism, and x is more than or equal to 2;
when the first buckle mechanism and the second buckle mechanism are aligned one by one with the x guide notches, and the first buckle mechanism and the second buckle mechanism generate relative linear motion along the axial direction of the first buckle mechanism and the second buckle mechanism, the x hooks can be separated from the inside of the assembly hole or enter the inside of the assembly hole through the x guide notches respectively.
The second aspect of the embodiment of the utility model provides a flexible product with multiple cavities, which comprises a first flexible working unit, a plurality of second flexible working units and a plurality of buckles with air guide functions, wherein a first cavity is arranged in the first flexible working unit, a second cavity is arranged in the second flexible working unit, the first buckle mechanism is fixed on the first flexible working unit, the second buckle mechanism is fixed on the second flexible working unit, when the first buckle mechanism and the second buckle mechanism are fixedly combined, the part of the second buckle mechanism extending out of the second port of the first buckle mechanism is positioned in the first cavity, and the first cavity and the second cavity are communicated through an air guide channel in the second buckle mechanism.
Compared with the prior art, the utility model has the advantages that:
The buckle with the air guide function provided by the embodiment of the utility model has the functions of connection and air guide, is particularly suitable for connection of flexible products with cavities, and can be contacted with and supported on the flexible products when assembled into the flexible cavities by arranging the hollowed-out supporting structure, and meanwhile, the structure with the hollowed-out side surface can still have a good air guide effect when the flexible products are contacted with the end surfaces of the flexible structures and block the air guide openings at the end surfaces, so that the stability of the products is improved.
According to the buckle with the air guide function, the two buckle mechanisms forming the buckle maintain good structural stability in the axial direction, and before the two buckle mechanisms are separated in the axial direction, the two buckle mechanisms are required to be subjected to relative rotation, so that the two buckle mechanisms cannot be separated under the condition that no sufficient external force is used, and the stability and the reliability of use are improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic view of a first latch mechanism according to an exemplary embodiment of the present utility model;
FIG. 2 is a top view of a first snap-fit mechanism according to an exemplary embodiment of the present utility model;
FIG. 3 is a bottom view of a first snap-in mechanism provided in an exemplary embodiment of the present utility model;
FIG. 4 is a schematic view of a second latch mechanism according to an exemplary embodiment of the present utility model;
FIG. 5 is a schematic view of a second latch mechanism according to an exemplary embodiment of the present utility model;
FIG. 6 is a schematic side view of a second latch mechanism according to an exemplary embodiment of the present utility model;
Fig. 7 is a top view of a second snap mechanism according to an exemplary embodiment of the present utility model.
Detailed Description
In view of the shortcomings in the prior art, the inventor of the present utility model has long studied and practiced in a large number of ways to propose the technical scheme of the present utility model. The technical scheme, the implementation process, the principle and the like are further explained as follows.
The first aspect of the embodiment of the utility model provides a buckle with an air guide function, which comprises a first buckle mechanism and a second buckle mechanism, wherein the first buckle mechanism is sleeved outside the second buckle mechanism;
The inside of the first buckle mechanism is provided with an assembly hole penetrating through the first buckle mechanism, the assembly hole is provided with a first port and a second port, x guide notches used for positioning and guiding are arranged around the first port, the x guide notches encircle the periphery of the first port and are respectively communicated with the first port along the radial direction, x clamping grooves are also arranged inside the assembly hole, the x clamping grooves are arranged at intervals along the circumferential direction of the assembly hole, and in the circumferential direction of the assembly hole, the guide notches and the clamping grooves are distributed in a staggered mode;
The inside of the second fastening mechanism is provided with an air guide channel which penetrates through the second fastening mechanism, the middle part of the second fastening mechanism is positioned in the assembly hole, the two end parts are positioned outside the assembly hole, at least the side surface of the part extending out of the second port is also provided with an air guide port which is communicated with the air guide channel, the outside of the middle part is provided with x clamping hooks which are arranged at intervals along the circumferential direction of the second fastening mechanism, the x clamping hooks are respectively correspondingly embedded into x clamping grooves, the first fastening mechanism and the second fastening mechanism are mutually fixed in the axial direction of the second fastening mechanism, and x is more than or equal to 2;
when the first buckle mechanism and the second buckle mechanism are aligned one by one with the x guide notches, and the first buckle mechanism and the second buckle mechanism generate relative linear motion along the axial direction of the first buckle mechanism and the second buckle mechanism, the x hooks can be separated from the inside of the assembly hole or enter the inside of the assembly hole through the x guide notches respectively.
Further, the outermost edges of the x guide notches are located on a first circumference, the outermost edges of the x hooks are located on a second circumference, the outer diameter of a portion, extending from the second port, of the second fastening mechanism is smaller than or equal to the outer diameter of the middle portion of the second fastening mechanism, the diameter of the first port, the diameter of the second circumference, the diameter of the first circumference, the diameter of the assembly hole, the diameter of a portion, close to the first port, of the second fastening mechanism, located outside the assembly hole, is larger than the diameter of the first port.
In a more specific embodiment, the first fastening mechanism includes a first assembly barrel and a stop cap, the assembly hole is coaxially disposed in the first assembly barrel, the stop cap is fixedly disposed at one end of the second assembly barrel, the first port, the x guide notches, and the x clamping grooves are all disposed on the stop cap, and the x clamping grooves are disposed on an inner side surface of the stop cap facing the assembly hole.
Still further, still be provided with x first protruding structures and x second protruding structures on the medial surface of backstop lid, x first protruding structures with x second protruding structures is followed the circumference interval of backstop lid sets up alternately, x first protruding structures with x second protruding structures dispose into x limit structure, x limit structure with x direction breach interval sets up alternately, every limit structure contains a first protruding structure and a second protruding structure set up in one draw-in groove both sides, the height of second arch is greater than the height of first protruding, buckle with air guide function is configured to only follow one side of first protruding structure business turn over the draw-in groove.
Still further, the first protruding structure has along the circumference of backstop lid sets gradually first guide face and second guide face, the second guide face is towards being located the draw-in groove between the first protruding structure with the second protruding structure, and with a side wall connection of draw-in groove, first guide face with the second guide face is the slope setting, first guide face with the second guide face is connected and is the angle setting, the inclination of second guide face is greater than the inclination of first guide face.
Further, the guide notch is located at an end of the first guide surface.
Still further, the first fastening mechanism further comprises a first base, the second base is located at one end of the first assembly barrel close to the second port, and the first base is arranged around the first assembly barrel and fixedly connected with the first assembly barrel.
In a more specific embodiment, the second fastening mechanism comprises a second assembly cylinder and a supporting structure, the second assembly cylinder and the supporting structure are axially arranged in sequence, the air guide channel is continuously communicated with the second assembly cylinder and the supporting structure, the x hooks are fixedly arranged on the circumferential side face of the second assembly cylinder, a part of the second assembly cylinder is arranged in the assembly hole, the supporting structure extends out of the second port, the circumferential side face of the supporting structure is provided with the air guide port, and the outer diameter of the supporting structure is smaller than or equal to the outer diameter of the second assembly cylinder and smaller than the diameter of the first port.
Furthermore, the circumferential side surface of the supporting structure and the end surface facing away from the second assembly cylinder are hollow structures, and the hollow structures serve as the air guide openings.
Still further, the bearing structure is overall to frame construction, bearing structure includes supporting ring and x connection rib, x connection rib is followed second buckle mechanism's circumference interval sets up, every the one end of connection rib with second assembly section of thick bamboo fixed connection, the other end with supporting ring fixed connection, adjacent form between the connection rib and between the inner ring of supporting ring the air guide mouth.
Further, the x hooks are located at the connection interface of the second assembly barrel and the supporting structure.
Further, in the circumferential direction of the second fastening mechanism, the positions of the x hooks and the x connecting ribs are in one-to-one correspondence.
Still further, second buckle mechanism still includes the second base, the second base with second assembly section of thick bamboo fixed connection, the second base is located the second assembly section of thick bamboo is facing away from bearing structure's one end, the second base encircles the setting of second assembly section of thick bamboo, the diameter of second base is greater than the diameter of first port, works as the second assembly section of thick bamboo is located when the mounting hole of second buckle mechanism is inside, first buckle mechanism is contradicted on the second base.
The second aspect of the embodiment of the utility model provides a flexible product with multiple cavities, which comprises a first flexible working unit, a plurality of second flexible working units and a plurality of buckles with air guide functions, wherein a first cavity is arranged in the first flexible working unit, a second cavity is arranged in the second flexible working unit, the first buckle mechanism is fixed on the first flexible working unit, the second buckle mechanism is fixed on the second flexible working unit, when the first buckle mechanism and the second buckle mechanism are fixedly combined, the part of the second buckle mechanism extending out of the second port of the first buckle mechanism is positioned in the first cavity, and the first cavity and the second cavity are communicated through an air guide channel in the second buckle mechanism.
Specifically, the flexible product with multiple cavities can be a mask and the like, the first flexible working unit can be a mask main body, and the second flexible working unit can be externally hung with a filter element and the like.
The technical solution, implementation process and principle of the present utility model will be further explained with reference to the drawings and specific embodiments, and unless specifically stated otherwise, the specific dimensions and the detailed shapes of the components of the first fastening mechanism and the second fastening mechanism in the embodiments of the present utility model may be adjusted according to specific requirements, and the materials of the first fastening mechanism and the second fastening mechanism may also be selected according to specific requirements, and the first fastening mechanism and the second fastening mechanism may be manufactured by conventional customization processes known in the art, which are not limited specifically herein.
In a more typical embodiment, a buckle with air guide function, including first buckle mechanism and the second buckle mechanism of mutual matching, first buckle mechanism cover is established the outside of second buckle mechanism, the mid portion of second buckle mechanism passes through buckle structure with first buckle mechanism and is connected, and both ends part sets up the outside of first buckle mechanism, the inside of second buckle mechanism has the air guide passageway that link up oneself, and this air guide passageway is as the air guide passageway of buckle, the both ends part of second buckle mechanism has the air guide mouth that is linked together with the air guide passageway, and when second buckle mechanism and first buckle mechanism pass through buckle structure and connect, first buckle mechanism and second buckle mechanism are fixed in the axial, and can drive around self axis relative rotation under external force, and after rotating appointed angle, first buckle mechanism and second buckle mechanism can follow axial mutual separation.
For example, the first and second catch mechanisms may each be a plastic member.
Specifically, referring to fig. 1, 2 and 3, the first fastening mechanism includes an annular first base 110, a first assembly barrel 120 and an annular stop cover 130 coaxially disposed, the first base 110 and the stop cover 130 are respectively fixedly disposed at two ends of the first assembly barrel 120, the first assembly barrel 120 and the stop cover 130 are jointly enclosed to form an assembly hole, a first port 131 of the assembly hole is disposed on the stop cover 130, a second port is disposed on an end face of one end of the first assembly barrel 120 fixedly connected with the first base 110, x guide notches 132 and x clamping grooves 133 are further disposed on the stop cover 130, the x guide notches 132 encircle the periphery of the first port 131 and are respectively directly conducted with the first port 131 along a radial direction, the x clamping grooves 133 are disposed on an inner side surface of the stop cover 130 facing the assembly hole, the x clamping grooves 133 are disposed at intervals along a circumferential direction of the assembly hole, the guide notch 132 and the clamping groove 133 are distributed in a staggered manner in the circumferential direction of the assembly hole; specifically, referring to fig. 4, 5, 6 and 7, the second fastening mechanism includes a second base 210, a second assembly barrel 220 and a support structure 230 coaxially disposed, the second base 210 and the support structure 230 are respectively fixed at two ends of the second assembly barrel 220, the air guide channel 201 continuously penetrates through the second assembly barrel 220 and the support structure 230, x fastening hooks 221 are fixedly disposed on a circumferential side surface outside the second assembly barrel 220, the second assembly barrel 220 is disposed in an assembly hole, x fastening hooks 221 are respectively embedded in x fastening slots 133 correspondingly, the support structure 230 extends out from a second port of the assembly hole, an air guide port 202 is disposed on a circumferential side surface of the support structure 230 and an end surface facing away from the second assembly barrel 220, and the stop cover 130 is in clearance fit or direct contact with the second base 210, x=3 in the figure.
Specifically, the whole of the first base 110, the second base 210 and the stop cover 130 is in a circular ring structure, the whole of the first assembly barrel 120, the second assembly barrel 220 and the supporting structure 230 is in a cylindrical structure, the profiles of the guide notch 132, the clamping hook 221 and the clamping groove 133 are identical, the profiles of the guide notch 132, the clamping hook 221 and the clamping groove 133 are rectangular or fan-shaped, the outermost edges of the x guide notches 132 are located on the first circumference, the outermost edges of the x clamping hooks 221 are located on the second circumference, the outer diameter of the supporting structure 230 is smaller than or equal to the outer diameter of the second assembly barrel 220, the diameter of the first port 131 is smaller than or equal to the diameter of the first circumference, the diameter of the first circumference is smaller than or equal to the outer diameter of the second base 210, the axial lengths of the first assembly barrel 120 and the second assembly barrel 220 are identical, more specifically, the axial length of the second assembly barrel 220 is identical to the axial length of the assembly hole, and when the first clamping mechanism and the second clamping mechanism are combined, the second assembly barrel 220 is completely located in the assembly hole.
Specifically, when the first and second fastening mechanisms are made to generate relative rotation around their axes, the x hooks 221 can be separated from the x slots 133 or respectively inserted into the x slots 133, and when the x hooks 221 are aligned with the x guide notches 132 one by one and the first and second fastening mechanisms are made to generate relative linear motion along their axes, the x hooks 221 can be separated from the assembly hole or enter the assembly hole through the x guide notches 132. More specifically, when the x hooks 221 of the first fastening mechanism are aligned with the x guide notches 132 of the second fastening mechanism one by one, and the first fastening mechanism and the second fastening mechanism generate relative linear motion along the axial direction of the first fastening mechanism and the second fastening mechanism, the x hooks 221 can respectively enter the assembly hole through the x guide notches 132 or come out from the assembly hole, and when the x hooks 221 are positioned in the assembly hole and generate relative rotational motion around the axial direction of the first fastening mechanism and the second fastening mechanism, the x hooks 221 can respectively be correspondingly embedded into the x slots 133 or come out from the x slots 133, and when the x hooks 221 respectively are correspondingly embedded into the x slots 133, the first fastening mechanism and the second fastening mechanism are axially fixed.
Specifically, the first base 110 may be fixed to the outer side of the first mounting cylinder 120 in the radial direction of the first mounting cylinder 120, that is, the first base 110 is disposed around the first mounting cylinder 120, and the end surfaces of the same ends of the first base 110 and the first mounting cylinder 120 are flush, the stopper cover 130 is fixed to the inner side of the first mounting cylinder 120 in the radial direction of the first mounting cylinder 120, or the stopper cover 130 is fixed to the end surface of the first mounting cylinder 120, and the first base 110, the first mounting cylinder 120, and the stopper cover 130 may be fixed in a manner known in the art, however, the first base 110, the first mounting cylinder 120, and the stopper cover 130 may be integral.
Specifically, in order to ensure the stability of the connection between the first fastening mechanism and the second fastening mechanism, at the same time, the connection between the first fastening mechanism and the second fastening mechanism is not prevented from being released, x first protrusion structures 134 and x second protrusion structures 135 are further disposed on the inner side surface of the stop cover 130, the x first protrusion structures 134 and the x second protrusion structures 135 are alternately disposed along the circumferential direction of the stop cover 130 at intervals, the x first protrusion structures 134 and the x second protrusion structures 135 are configured as x limiting structures, the x limiting structures and the x guiding notches 132 are alternately disposed at intervals, one first protrusion structure 134 and one second protrusion structure 135 included in each limiting structure are disposed at both sides of one clamping groove 133, and the height of the second protrusion is greater than that of the first protrusion, and the fastener with the air guiding function is configured to be capable of entering and exiting the clamping groove 133 only from one side of the first protrusion structure 134.
It will be appreciated that when the x hooks 221 axially enter the assembly hole through the x guide notches 132, the second fastening mechanism and the first fastening mechanism can only rotate relatively along the first direction and span the first protrusion 134 and enter the slot 133, and the hooks 221 cannot directly pass over the second protrusion 135 and enter the slot 133, and accordingly, the second fastening mechanism and the first fastening mechanism can only rotate relatively along the second direction and span the first protrusion 134 and escape from the slot 133, i.e. the circumferential movement of the hooks 221 in the assembly hole is hindered by the second protrusion 135.
Specifically, in order to better enable the hooks 221 entering the assembly hole to enter the clamping groove 133, the first protrusion structure 134 has a first guiding surface and a second guiding surface sequentially disposed along the circumferential direction of the stop cover 130, the second guiding surface faces the clamping groove 133 between the first protrusion structure 134 and the second protrusion structure 135 and is connected to a side wall of the clamping groove 133, the first guiding surface and the second guiding surface are both disposed obliquely, the first guiding surface and the second guiding surface are connected and disposed at an angle, the inclination angle of the second guiding surface is greater than that of the first guiding surface, and the length of the second guiding surface is smaller than that of the first guiding surface. More specifically, the guide notch 132 is located at the end of the first guide surface facing away from the second guide surface, and the catch groove 133 is located at the end of the second guide surface facing away from the first guide surface, so that the catch 221 can enter and exit the catch groove 133 by making the first guide surface and the second guide surface inclined.
Specifically, the circumferential side surface of the support structure 230 and the end surface facing away from the second assembly barrel 220 are hollow structures, and the hollow structures serve as the air guide ports 202. More specifically, the supporting structure 230 is a frame structure integrally, the supporting structure 230 includes a supporting ring 231 and x connecting ribs 232, the x connecting ribs 232 are disposed at intervals along the circumferential direction of the second fastening mechanism, one end of each connecting rib 232 is fixedly connected with the second assembly barrel 220, the other end is fixedly connected with the supporting ring 231, and the air guide port 202 is formed between adjacent connecting ribs 232 and between inner rings of the supporting ring 231. More specifically, in the circumferential direction of the second assembly barrel 220, the positions of the x hooks 221 and the x connecting ribs 232 are in one-to-one correspondence, by adopting the design, the buckle can adapt to connection and conduction of flexible products, the flexible products can be prevented from being attached to the port of the air guide channel 201 to block the air guide channel 201, the supporting structure 230 is completely positioned outside the assembly hole, the supporting of the flexible working body connected with the supporting structure can be realized, and attachment of the flexible working body is avoided.
Specifically, the outer peripheral portions of the first base 110 and the second base 210 are of a tooth structure, and by such a design, the friction force between the first base and the fixed base can be increased, and the stability of the fixed connection can be improved.
The buckle with the air guide function provided by the embodiment of the utility model has the functions of connection and air guide, is particularly suitable for connection of flexible products with cavities, and can be contacted with and supported on the flexible products when assembled into the flexible cavities by arranging the hollowed-out supporting structure, and meanwhile, the structure with the hollowed-out side surface can still have a good air guide effect when the flexible products are contacted with the end surfaces of the flexible structures and block the air guide openings at the end surfaces, so that the stability of the products is improved.
According to the buckle with the air guide function, the two buckle mechanisms forming the buckle maintain good structural stability in the axial direction, and before the two buckle mechanisms are separated in the axial direction, the two buckle mechanisms are required to be subjected to relative rotation, so that the two buckle mechanisms cannot be separated under the condition that no sufficient external force is used, and the stability and the reliability of use are improved.
It should be understood that the above embodiments are merely for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the present utility model and implement the same according to the present utility model without limiting the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (14)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423145046.0U CN223511253U (en) | 2024-12-19 | 2024-12-19 | Buckles with air guiding function and flexible products with multiple cavities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202423145046.0U CN223511253U (en) | 2024-12-19 | 2024-12-19 | Buckles with air guiding function and flexible products with multiple cavities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223511253U true CN223511253U (en) | 2025-11-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202423145046.0U Active CN223511253U (en) | 2024-12-19 | 2024-12-19 | Buckles with air guiding function and flexible products with multiple cavities |
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| Country | Link |
|---|---|
| CN (1) | CN223511253U (en) |
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- 2024-12-19 CN CN202423145046.0U patent/CN223511253U/en active Active
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