CN111963528B - Plastic fastener easy to detach - Google Patents
Plastic fastener easy to detach Download PDFInfo
- Publication number
- CN111963528B CN111963528B CN202010698673.4A CN202010698673A CN111963528B CN 111963528 B CN111963528 B CN 111963528B CN 202010698673 A CN202010698673 A CN 202010698673A CN 111963528 B CN111963528 B CN 111963528B
- Authority
- CN
- China
- Prior art keywords
- buckle
- disassembly
- seat
- handle
- hole
- 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.)
- Active
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 68
- 229920003023 plastic Polymers 0.000 title claims abstract description 68
- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 description 6
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
- F16B5/0607—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips joining sheets or plates to each other
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Automotive Seat Belt Assembly (AREA)
Abstract
The invention discloses a plastic fastener easy to detach, which belongs to the field of assembly of plastic parts of automotive interiors and exteriors, and comprises a fastener, a fastener seat, a detachment hole and a rectangular hole, wherein when the plastic fastener is assembled, the detachment handle is clamped into the positioning groove in the fastener seat, after the fastener is assembled on the fastener seat, the fastener is pressed into the rectangular hole in the center of a connecting plate, and when the plastic fastener is detached, the detachment handle on the fastener is stirred through the detachment hole, so that detachment between the fastener and the fastener seat is realized, and then the fastener is rotated by 90 degrees, so that detachment between the fastener and the connecting plate is realized. The invention discloses an easily-detachable plastic buckle, which changes the structures of the buckle and a buckle seat and achieves the aim of convenient disassembly of the buckle between a plastic piece and a connecting plate and the buckle seat.
Description
Technical Field
The invention relates to the field of assembly of plastic parts for automotive interior and exterior trim, in particular to a plastic buckle easy to detach.
Background
The connecting mode of the plastic buckle (shown in fig. 1 and 2) is mainly adopted for assembling the automobile interior and exterior plastic parts, and the plastic buckle is made of POM, so that the connecting mode has the advantages of convenience in installation and low cost.
However, the plastic parts used at present are difficult to disassemble, and the main reason is that the disassembling force of the plastic parts is proportional to the clamping force, so that the design of the clamping force is larger in order to ensure enough installation strength. The plastic buckle is fixed through the interference fit in the design with the connecting plate, and the buckle passes through the buckle seat with the working of plastics to be connected, adopts suitable pinch bar when dismantling, along opening gap or sled groove perk, then pull open by force along the assembly opposite direction, can cause following problem like this: 1) The hands of the staff are scratched or scratched; 2) The plastic piece buckle seat is broken, so that the integral assembly strength is affected, and even the whole plastic piece is scrapped; 3) The buckle is damaged and the connecting plate is deformed; 4) The broken part of the buckle is adjusted into the inner cavity of the connecting plate, can not be taken out, and causes abnormal sound and other conditions.
Disclosure of Invention
In order to overcome the defects of the prior art, the technical problem to be solved by the invention is to provide the easily-detachable plastic buckle, change the structures of the buckle and the buckle seat, and realize the purpose of convenient detachment of the buckle between the plastic piece and the connecting plate and the buckle seat.
To achieve the purpose, the invention adopts the following technical scheme:
The invention provides a plastic fastener easy to detach, which is used for connecting a plastic piece on an automobile with a connecting plate and comprises a fastener, wherein the fastener comprises a detaching handle positioned in the center of the fastener and clamping feet positioned at two sides of the detaching handle, and the clamping feet are provided with arc-shaped grooves for limiting; the clamping device comprises a connecting plate, and is characterized by further comprising a clamping seat, wherein the clamping seat is fixedly connected to the surface of the plastic part, which is close to one side of the connecting plate, a disassembly handle hole and a positioning groove are formed in the clamping seat, and the clamping seat are assembled by pressing the disassembly handle into the disassembly handle hole and clamping the disassembly handle hole into the positioning groove through the disassembly handle; the plastic fastener is characterized by further comprising a disassembly hole, wherein the disassembly hole is positioned on the surface of the plastic piece and is communicated with the fastener seat, and a finger can extend into the disassembly hole to pull the plastic fastener so as to assemble and disassemble the plastic fastener; the clamping device also comprises a rectangular hole, wherein the rectangular hole is arranged in the center of the connecting plate, and the clamping buckle stretches into the rectangular hole and is subjected to limit assembly through an arc-shaped groove on the clamping foot; when the disassembly handle is clamped into the positioning groove in the buckle seat during installation and assembly, the reference A locks the movement of the buckle to the X axis, the reference B locks the movement of the buckle to the Y axis and the rotation around the X axis and the Z axis, the reference C locks the movement of the buckle to the Z axis and the rotation around the Y axis, and at the moment, all three degrees of freedom of the buckle on the buckle seat are locked and cannot fall off; after the buckle is assembled on the buckle seat, the buckle is pressed into the rectangular hole in the center of the connecting plate, and the movement of the connecting plate along the X-axis direction is locked by utilizing the elasticity of the clamping pin and the arc-shaped groove on the clamping pin; when the buckle is disassembled, the disassembly handle on the buckle is shifted to the negative direction of the Z axis through the disassembly hole, and the disassembly handle is separated from the A reference because the positioning moving in the X axis direction of the buckle seat is not locked, so that the disassembly between the buckle and the buckle seat is realized, and then the buckle is rotated by 90 degrees, so that the disassembly between the buckle and the connecting plate is realized.
Preferably, the buckle further comprises a boss, the boss is arranged on the surface of the disassembly handle in a protruding mode, and a gap of 0.1mm-0.3mm is reserved between the boss and the inner wall of the buckle seat, so that the disassembly handle can be inserted into the positioning groove in a slightly inclined mode.
Preferably, the buckle further comprises two limiting grooves, the limiting grooves are symmetrically arranged on two sides of the disassembly handle, the disassembly handle is inserted into the disassembly handle hole, and when the limiting grooves completely fall into the positioning grooves, the disassembly handle is restored due to deformation and is clamped in the positioning grooves.
Preferably, the opening surface of the positioning groove is 1mm-1.5mm higher than the common central line of the buckle and the buckle seat, and is slightly deformed during the process of inserting the disassembly handle into the disassembly handle hole.
Preferably, the end of the disassembly handle is provided with a chamfer, the chamfer radius r=1mm, which plays a guiding role in the process of inserting the disassembly handle into the disassembly handle hole.
Preferably, the depth of the positioning groove is 0.2mm-0.3mm higher than the thickness of the disassembly handle, so that the buckle is firmly clamped in the buckle seat, and the buckle can be separated from the buckle seat only by manually reversely poking the disassembly handle towards the positioning groove.
Preferably, the size of the rectangular hole is 10mm×12mm, the size of the matching part of the buckle and the rectangular hole is 10mm×5.5mm, and the size of the matching part of the buckle seat and the rectangular hole is 9.5mm×11.9mm; during assembly, the plastic part is provided with the buckle firstly, and then the two sides of the clamping feet are pressed down by aiming at the rectangular hole; when the detachable buckle is detached, the buckle is rotated by 90 degrees along the X-axis direction, and the detachment can be completed.
Preferably, the clamping pin is in interference fit with the connecting plate, and the maximum interference is 0.84mm.
The beneficial effects of the invention are as follows:
The invention solves the problem of difficult disassembly of the plastic part skillfully, does not reduce the installation strength of the plastic part, and has no relation with the disassembly force and the clamping force. The plastic buckle is simple in disassembly mode, small in disassembly force and free from any damage caused by frequent disassembly.
Drawings
FIG. 1 is an exploded view of an assembly of a plastic part, a sheet metal part and a buckle as provided in the prior art;
FIG. 2 is an assembled cross-sectional view of a plastic part, sheet metal part and buckle as provided in the prior art;
FIG. 3 is an exploded view of an assembly of a plastic part, a sheet metal part and a buckle provided in an embodiment of the present invention;
FIG. 4 is a cross-sectional view of an assembled side view of a plastic part, sheet metal part and buckle provided in an embodiment of the present invention;
FIG. 5 is a cross-sectional view of an assembled top view of a plastic part, sheet metal part and buckle provided in an embodiment of the present invention;
Fig. 6 is a cross-sectional view taken along section F-F of a top view of an assembly of plastic, sheet metal, and buckle (fig. 5) provided in an embodiment of the present invention.
In the figure:
1. A plastic member; 2. disassembling the hole; 3. a clamping seat; 4. disassembling the handle hole; 5. a buckle; 6. disassembling the handle; 7. a positioning groove; 8. a connecting plate; 9. a rectangular hole; 10. a clamping foot; 11. a boss; 12. and a limit groove.
Detailed Description
As shown in fig. 1 and 2, the plastic parts used in the prior art are difficult to disassemble, mainly because the disassembling force of the plastic parts is proportional to the clamping force, and the design of the clamping force is larger in order to ensure enough installation strength. The plastic buckle is fixed through the interference fit in the design with the connecting plate, and the buckle passes through the buckle seat with the working of plastics to be connected, adopts suitable pinch bar when dismantling, along opening gap or sled groove perk, then pull open by force along the assembly opposite direction, can cause following problem like this: 1) The hands of the staff are scratched or scratched; 2) The plastic piece buckle seat is broken, so that the integral assembly strength is affected, and even the whole plastic piece is scrapped; 3) The buckle is damaged and the connecting plate is deformed; 4) The broken part of the buckle is adjusted into the inner cavity of the connecting plate, can not be taken out, and causes abnormal sound and other conditions.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 3-6, in the embodiment, a plastic fastener easy to detach is provided, and is used for connection between a plastic part 1 and a connecting plate 8 on an automobile, where the plastic part 1 refers to a part that needs to be detached frequently on the automobile and is allowed to have detachment holes in appearance, such as a radiator grille, an access cover plate or a glass water filler cover plate of the automobile, the plastic fastener easy to detach includes a fastener 5, the fastener 5 includes a detachment handle 6 located in the center of the fastener 5 and fastening legs 10 located at two sides of the detachment handle 6, the head ends of the fastening legs 10 at two sides are integrally formed with the head ends of the detachment handle 6, and an arc-shaped groove for limiting is provided on the fastening legs 10; the clamping device further comprises a clamping seat 3, wherein the clamping seat 3 is fixedly connected to the surface of the plastic part 1, which is close to one side of the connecting plate 8, a disassembly handle hole 4 and a positioning groove 7 are formed in the clamping seat 3, and the clamping buckle 5 and the clamping seat 3 are pressed into the disassembly handle hole 4 through a disassembly handle 6 and clamped into the positioning groove 7 to realize assembly; the plastic fastener is characterized by further comprising a disassembly hole 2, wherein the disassembly hole 2 is positioned on the surface of the plastic piece 1 and is communicated with the fastener seat 3, and a finger can extend into the disassembly hole 2 to pull the plastic fastener so as to assemble and disassemble the plastic fastener; the novel connecting plate further comprises a rectangular hole 9, wherein the rectangular hole 9 is arranged in the center of the connecting plate 8, the buckle 5 penetrates through the rectangular hole 9 and is subjected to limit assembly through an arc-shaped groove on the clamping foot 10, and the periphery of the rectangular hole 9 on the connecting plate 8 is limited by the rebound clamping foot 10 until the periphery of the rectangular hole 9 is positioned in the arc-shaped groove on the clamping foot 10; when the disassembly handle 6 is clamped into the positioning groove 7 in the buckle seat 3 during installation and assembly, the A datum locks the movement of the buckle 5 to the X axis, the B datum locks the movement of the buckle 5 to the Y axis and the rotation around the X axis and the Z axis, the C datum locks the movement of the buckle 5 to the Z axis and the rotation around the Y axis, and at the moment, all three degrees of freedom of the buckle 5 on the buckle seat 3 are locked and cannot fall off; after the buckle 5 is assembled on the buckle seat 3, the buckle 5 is pressed into a rectangular hole 9 in the center of the connecting plate 8, and the movement of the connecting plate 8 along the X-axis direction is locked by utilizing the elasticity of the clamping pin 10 and an arc-shaped groove on the clamping pin 10; during disassembly, the disassembly handle 6 on the buckle 5 is poked to the negative direction of the Z axis through the disassembly hole 2, the disassembly handle 6 is separated from the A reference because the positioning of the buckle seat 3 moving along the X axis direction is not locked, the disassembly between the buckle 5 and the buckle seat 3 is realized, and then the buckle 5 is rotated by 90 degrees, so that the disassembly between the buckle 5 and the connecting plate 8 is realized. The buckle 5 is simple in disassembly mode, small in disassembly force and free from any damage caused by frequent disassembly.
For the insertion of the disassembly handle 6, further, the buckle 5 further comprises a boss 11, the boss 11 is arranged on the surface of the disassembly handle 6 in a protruding mode, and a gap of 0.1mm-0.3mm is reserved between the boss 11 and the inner wall of the buckle seat 3, so that the disassembly handle 6 can be inserted into the positioning groove 7 in a slightly inclined mode.
In order to limit the position of the disassembly handle 6, the buckle 5 further comprises two limiting grooves 12, the limiting grooves 12 are symmetrically arranged on two sides of the disassembly handle 6, and when the disassembly handle 6 is inserted into the disassembly handle hole 4, the limiting grooves 12 completely fall into the positioning grooves 7, the disassembly handle 6 is restored due to deformation and is clamped in the positioning grooves 7.
In order to ensure the insertion of the removal handle 6, further, the opening surface of the positioning groove 7 is 1mm-1.5mm higher than the common center line of the buckle 5 and the buckle seat 3, and slightly deforms during the insertion of the removal handle 6 into the removal handle hole 4.
In order to facilitate the disassembly handle 6 to enter the disassembly handle hole 4, further, a chamfer is arranged at the tail end of the disassembly handle 6, the chamfer radius r=1mm, and a guiding effect is achieved in the process of inserting the disassembly handle 6 into the disassembly handle hole 4.
In order to ensure the locking of the buckle 5, further, the depth of the positioning groove 7 is 0.2mm-0.3mm higher than the thickness of the disassembly handle 6, so that the buckle 5 is ensured to be firmly clamped in the buckle seat 3, and the buckle 5 can be separated from the buckle seat 3 only by manually poking the disassembly handle 6 reversely towards the positioning groove 7.
In order to realize the assembly among the plastic part 1, the connecting plate 8 and the buckle 5, further, the size of the rectangular hole 9 is 10mm multiplied by 12mm, the size of the matching part of the buckle 5 and the rectangular hole 9 is 10mm multiplied by 5.5mm, the size of the matching part of the buckle seat 3 and the rectangular hole 9 is 9.5mm multiplied by 11.9mm, when the assembly is carried out, the plastic part 1 is firstly provided with the buckle 5, then the buckle legs 10 on two sides are pressed down by aligning the rectangular hole 9, and when the disassembly is carried out, the buckle 5 is rotated by 90 degrees along the X-axis direction, so that the disassembly can be completed.
In order to fix the connecting plate 8 and the clamping pin 10, further, the clamping pin 10 is in interference fit with the connecting plate 8, and the maximum interference is 0.84mm.
While the application has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the application. The application is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the application.
Claims (6)
1. A quick detachable plastics buckle for be connected between working of plastics (1) and connecting plate (8) on the car, its characterized in that includes:
the buckle (5) comprises a disassembly handle (6) positioned in the center of the buckle (5) and clamping feet (10) positioned at two sides of the disassembly handle (6), wherein an arc-shaped groove for limiting is formed in the clamping feet (10);
the clamping seat (3), the clamping seat (3) is fixedly connected to the surface of the plastic part (1) close to one side of the connecting plate (8), a disassembly handle hole (4) and a positioning groove (7) are formed in the clamping seat (3), and the clamping buckle (5) and the clamping seat (3) are pressed into the disassembly handle hole (4) through the disassembly handle (6) and clamped into the positioning groove (7) to realize assembly;
The disassembly hole (2) is positioned on the surface of the plastic piece (1) and is communicated with the buckle seat (3), and a finger can extend into the disassembly hole (2) to pull the plastic buckle so as to assemble and disassemble the plastic buckle;
The rectangular hole (9), the rectangular hole (9) is arranged in the center of the connecting plate (8), and the buckle (5) stretches into the rectangular hole (9) and is subjected to limit assembly through the arc-shaped groove on the clamping foot (10);
When the disassembly handle (6) is clamped into the positioning groove (7) in the buckle seat (3) during installation and assembly, the A datum locks the movement of the buckle (5) to the X axis, the B datum locks the movement of the buckle (5) to the Y axis and the rotation around the X axis and the Z axis, the C datum locks the movement of the buckle (5) to the Z axis and the rotation around the Y axis, and at the moment, all three degrees of freedom of the buckle (5) on the buckle seat (3) are locked and cannot fall off;
After the buckle (5) is assembled on the buckle seat (3), the buckle (5) is pressed into the rectangular hole (9) in the center of the connecting plate (8), and the movement of the connecting plate (8) along the X-axis direction is locked by utilizing the elasticity of the clamping pin (10) and the arc-shaped groove on the clamping pin (10);
During disassembly, the disassembly handle (6) on the buckle (5) is shifted to the negative direction of the Z axis through the disassembly hole (2), the disassembly handle (6) is separated from the A reference because the positioning moving in the X axis direction of the buckle seat (3) is not locked, the disassembly between the buckle (5) and the buckle seat (3) is realized, and then the buckle (5) is rotated by 90 degrees, so that the disassembly between the buckle (5) and the connecting plate (8) is realized; the clasp (5) further comprises:
The boss (11) is arranged on the surface of the disassembly handle (6) in a protruding mode, and a gap of 0.1mm-0.3mm is reserved between the boss (11) and the inner wall of the clamping seat (3) so as to ensure that the disassembly handle (6) can be inserted into the positioning groove (7) in a slightly inclined mode;
the clasp (5) further comprises:
The limiting grooves (12), the number of the limiting grooves (12) is two, the limiting grooves are symmetrically arranged on two sides of the disassembly handle (6), the disassembly handle (6) is inserted into the disassembly handle hole (4), and when the limiting grooves (12) completely fall into the positioning grooves (7), the disassembly handle (6) is restored due to deformation and is clamped in the positioning grooves (7).
2. The quick detachable plastic clip of claim 1, wherein:
the opening surface of the positioning groove (7) is higher than the common central line of the buckle (5) and the buckle seat (3) by 1mm-1.5mm, and is slightly deformed in the process of inserting the disassembly handle (6) into the disassembly handle hole (4).
3. The quick detachable plastic clip of claim 1, wherein:
The tail end of the disassembly handle (6) is provided with a chamfer, the chamfer radius R=1mm, and the disassembly handle (6) plays a guiding role in the process of being inserted into the disassembly handle hole (4).
4. The quick detachable plastic clip of claim 1, wherein:
The depth of the positioning groove (7) is 0.2mm-0.3mm higher than the thickness of the disassembly handle (6), the buckle (5) is guaranteed to be firmly clamped in the buckle seat (3), and the buckle (5) can be separated from the buckle seat (3) only by manually reversely poking the disassembly handle (6) towards the positioning groove (7).
5. The quick detachable plastic clip of claim 1, wherein:
the size of the rectangular hole (9) is 10mm multiplied by 12mm, the size of the matching part of the buckle (5) and the rectangular hole (9) is 10mm multiplied by 5.5mm, and the size of the matching part of the buckle seat (3) and the rectangular hole (9) is 9.5mm multiplied by 11.9mm;
when in assembly, the plastic piece (1) is provided with the buckle (5) firstly, and then the two sides of the buckle feet (10) are pressed down aiming at the rectangular hole (9);
When the disassembly is performed, the buckle (5) is rotated by 90 degrees along the X-axis direction, and the disassembly can be completed.
6. The quick detachable plastic clip of claim 5, wherein:
The clamping pin (10) is in interference fit with the connecting plate (8), and the maximum interference is 0.84mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010698673.4A CN111963528B (en) | 2020-07-20 | 2020-07-20 | Plastic fastener easy to detach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010698673.4A CN111963528B (en) | 2020-07-20 | 2020-07-20 | Plastic fastener easy to detach |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111963528A CN111963528A (en) | 2020-11-20 |
| CN111963528B true CN111963528B (en) | 2024-10-25 |
Family
ID=73360742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010698673.4A Active CN111963528B (en) | 2020-07-20 | 2020-07-20 | Plastic fastener easy to detach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111963528B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212479802U (en) * | 2020-07-20 | 2021-02-05 | 江西五十铃汽车有限公司 | Quick detachable plastics buckle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006035757B3 (en) * | 2006-08-01 | 2008-03-13 | Itw Automotive Products Gmbh & Co. Kg | Fastener for attaching components to flat supports with square holes has square shaft with flat zones on two diagonally positioned corners preventing rotation of shaft after rotation through 45 degrees but allowing limited axial movement |
| CN103161800A (en) * | 2013-04-01 | 2013-06-19 | 江苏新天洋机械制造有限公司 | Clamping and connection structure of automobile door footboard and automobile body plate |
| CN203713738U (en) * | 2013-12-26 | 2014-07-16 | 天合（宁波）电子元件紧固装置有限公司 | Vehicle interior trimming panel fixing buckle |
| CN203926250U (en) * | 2014-04-10 | 2014-11-05 | 东风李尔汽车座椅有限公司 | Detachable plastic buckle |
| US10018214B2 (en) * | 2014-09-12 | 2018-07-10 | Illinois Tool Works Inc. | Fastener, in particular for fastening vehicle trim panels to a support |
| CN205589133U (en) * | 2016-05-03 | 2016-09-21 | 重庆平伟汽车零部件有限公司 | Structure that drops is detained to anti -sticking suitable for exterior trim working of plastics in automobile |
-
2020
- 2020-07-20 CN CN202010698673.4A patent/CN111963528B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212479802U (en) * | 2020-07-20 | 2021-02-05 | 江西五十铃汽车有限公司 | Quick detachable plastics buckle |
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| CN111963528A (en) | 2020-11-20 |
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