CN114435259A - A quick-release auto-lock connection structure for installation of vehicle passenger cabin interior trim part - Google Patents
A quick-release auto-lock connection structure for installation of vehicle passenger cabin interior trim part Download PDFInfo
- Publication number
- CN114435259A CN114435259A CN202210192148.4A CN202210192148A CN114435259A CN 114435259 A CN114435259 A CN 114435259A CN 202210192148 A CN202210192148 A CN 202210192148A CN 114435259 A CN114435259 A CN 114435259A
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- China
- Prior art keywords
- hook
- quick
- self
- locking
- release
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- 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
- B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
- B60R13/0206—Arrangements of fasteners and clips specially adapted for attaching inner vehicle liners or mouldings
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention discloses a quick-release self-locking connecting structure for mounting interior trim parts of a cabin of a vehicle, which comprises a support, wherein two ends of the support are respectively connected with a quick-release hook assembly body and a self-locking hook assembly body, the quick-release hook assembly body and the self-locking hook assembly body are both connected with a mounting rail, the quick-release hook assembly body and the self-locking hook assembly body form a hook group, two ends of the support are respectively provided with a hook mounting groove, one end of the hook mounting groove is used for mounting a quick-release hook, the other end of the hook mounting groove is used for mounting a self-locking hook, two sides of the hook mounting groove are provided with lock shaft piece mounting grooves, three mounting grooves are arranged in series, and a through hole penetrates through the side wall direction; the product has simple and reliable structure, self-locking, anti-loosening and anti-vibration, convenient and quick assembly and disassembly, does not need special tools during installation, only needs one metal needle for disassembly, and the hook group is hidden between the interior decoration part and the rack and is not exposed at a human-computer interface, so that the appearance of the interior decoration part is attractive, and passengers are prevented from mistakenly touching the interior decoration part.
Description
Technical Field
The invention relates to a self-locking connecting structure, in particular to a quick-release self-locking connecting structure for mounting interior parts of a cabin of a vehicle.
Background
The installation of the interior trim part of the cabin of the vehicle has the requirements of reliable connection, self-locking and anti-loosening, quick assembly and disassembly, beautiful appearance, concealment and the like.
The conventional connection forms such as thread, welding, gluing, latching, mortise and tenon are not suitable for the installation of the interior trim part.
Disclosure of Invention
The invention provides a quick-release self-locking connecting structure for mounting an interior trim part of a cabin of a vehicle, which is used for overcoming the defects in the prior art.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention discloses a quick-release self-locking connection structure for mounting interior trim parts of a cabin of a vehicle, which comprises a support, wherein two ends of the support are respectively connected with a quick-release hook assembly body and a self-locking hook assembly body, the quick-release hook assembly body and the self-locking hook assembly body are both connected with a mounting rail, the quick-release hook assembly body and the self-locking hook assembly body form a hook group, two ends of the support are respectively provided with a hook mounting groove, one end of the hook mounting groove is used for mounting a quick-release hook, the other end of the hook mounting groove is used for mounting a self-locking hook, two sides of the hook mounting groove are provided with lock shaft piece mounting grooves, three mounting grooves are arranged in series, and a through hole penetrates through the side wall direction.
The quick-release hook assembly body comprises a quick-release hook, a quick-release hook lock shaft sheet is arranged at the upper part of the quick-release hook, a spring is arranged at the lower part of the quick-release hook lock shaft sheet, and the quick-release hook lock shaft sheet is arranged on the support through a quick-release hook pin shaft.
The self-locking hook assembly comprises a self-locking hook, the self-locking hook is connected with a hook lock in an inserting mode, the lower portion of the self-locking hook is located in the support, and self-locking hook lock shaft pieces are installed on two sides of the self-locking hook through self-locking hook pin shafts.
The mounting rail is made of metal materials, is mounted on a rack of a cabin of a vehicle by using screws, and is provided with a row of through holes.
The quick-release hook is a high-strength high-toughness plastic injection molding, is L-shaped, and has one hook-shaped end, a through hole in the root, a quick-release toggle lug at the other end, and a spring mounting groove in the back of the quick-release hook.
The spring is a stainless steel spring, two ends of the main body spiral structure extend outwards to form a straight steel wire, and the spring structure is matched with the groove in the back of the quick-release hook.
The self-locking hook is a high-strength high-toughness plastic injection molding piece, is C-shaped, and has a hook-shaped end, a through hole at the other end and a hollowed middle structure.
The hook lock is a semi-rigid plastic injection molding piece, one end of the hook lock is a lug piece convenient for being pulled by hands, the other end of the hook lock is provided with a through hole, the shape of the middle structure of the hook lock is matched with the middle space of the self-locking hook, only one small bulge and the middle space of the self-locking hook have slight assembly interference magnitude, when the hook lock is slightly pressed into the self-locking hook, the through hole and the through hole are concentric, the lug piece of the hook lock is exposed out of the self-locking hook, and the small bulge of the hook lock and the hook shape of the self-locking hook form a closed loop.
The quick-release hook pin shaft and the self-locking hook pin shaft are both metal round shafts, and two stepped ring grooves are formed in two ends of each round shaft.
The quick-release hook lock shaft piece and the self-locking hook lock shaft piece are semi-rigid plastic injection molding pieces, the structures of the quick-release hook lock shaft piece and the self-locking hook lock shaft piece are mirror images of each other, split rings are arranged on the quick-release hook lock shaft piece and the self-locking hook lock shaft piece, the split rings correspond to step ring grooves of the quick-release hook pin shaft and the self-locking hook pin shaft, and the sizes of the split rings are smaller than the diameters of the step ring grooves.
Assembling the self-locking hook: the self-locking hook and the hook lock are assembled together and placed into the hook mounting groove at one end of the support, the through holes of the self-locking hook and the hook lock are concentric with the through hole of the side wall of the mounting groove, the pin shaft penetrates through the concentric hole, the self-locking hook and the hook lock are mounted on the support, the step ring groove of the pin shaft is just fallen into the mounting groove of the lock shaft piece of the support, the two lock shaft pieces are vertically pressed into the mounting groove in a left-right mode, the step ring groove of the pin shaft is clamped into the split ring groove of the lock shaft piece, the pin shaft is locked so that the pin shaft is not separated, and the self-locking hook assembly is completed.
Assembling the quick-release hook: the spring is placed in the hook mounting groove at the other end of the bracket, so that the straight steel wire at one end of the spring penetrates out of the bottom of the groove, and the outer bottom surface of the groove is pulled. The quick-release hook is placed in the hook mounting groove, the spring main body and the other end linear steel wire are immersed in a groove on the back of the quick-release hook, the through holes of the quick-release hook and the spring are concentric with the through hole on the side wall of the mounting groove, the pin shaft penetrates through the concentric holes, the quick-release hook and the spring are mounted on the support, the step ring groove of the pin shaft is just fallen into the locking shaft piece mounting groove of the support, the two locking shaft pieces are vertically pressed into the mounting groove from left to right, the split ring of the locking shaft piece is clamped into the step ring groove of the pin shaft, and the pin shaft is locked so as not to be separated. And finishing the quick-release hook assembly.
When the interior part with the quick-release hook and the self-locking hook at two ends is arranged on the track of the cabin frame, the self-locking hook is connected first and then the quick-release hook is connected. After the self-locking hook hooks the mounting rail, the hook lock is pressed, so that the protrusion of the hook lock and the self-locking hook form a closed loop to hoop the mounting rail. And (4) supporting the interior trim part, enabling the quick-release hook at the other end to be close to the track, continuously lifting upwards, pulling the quick-release hook by hand, releasing the hand after aligning with the through hole of the track, resetting the quick-release hook under the action of the spring, hooking the track, and completing connection.
The invention has the following beneficial effects: the product has simple and reliable structure, self-locking, anti-loosening and anti-vibration, convenient and quick assembly and disassembly, does not need special tools during installation, only needs one metal needle for disassembly, and the hook group is hidden between the interior decoration part and the rack and is not exposed at a human-computer interface, so that the appearance of the interior decoration part is attractive, and passengers are prevented from mistakenly touching the interior decoration part.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is an exploded view of the assembly of the quick release hook;
FIG. 4 is an assembled cross-sectional view of the quick release hook;
FIG. 5 is an enlarged schematic view at B of FIG. 1;
FIG. 6 is an exploded view of the assembly of the self-locking hook;
fig. 7 is an assembled cross-sectional view of the self-locking hook.
In the figure: 1. a support; 2. a self-locking hook; 3. a hook lock; 4. a quick-release hook pin shaft; 5. quickly detaching the hook lock shaft sheet; 6. installing a track; 7. the hook is quickly disassembled; 8. a spring; 9. a self-locking hook pin shaft; 10. the self-locking hook lock shaft sheet.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in fig. 1-7, a quick-release self-locking connection structure for mounting interior parts of a cabin of a vehicle comprises a support 1, wherein two ends of the support 1 are respectively connected with a quick-release hook assembly body and a self-locking hook assembly body, the quick-release hook assembly body and the self-locking hook assembly body are both connected with a mounting rail 6, the two form a hook group, two ends of the support 1 are respectively provided with a hook mounting groove, one end of the support is used for mounting a quick-release hook, and the other end of the support is used for mounting a self-locking hook 2. The couple mounting groove both sides are lock axle piece mounting groove, and three mounting groove series are arranged, and the lateral wall direction has a through-hole to run through.
The quick-release hook assembly comprises a support 1, a quick-release hook 7, a spring 8, a quick-release hook pin shaft 4 and a quick-release hook lock shaft piece 5, wherein the spring 8 is placed in a hook mounting groove of the support 1, so that a linear steel wire at one end of the spring 8 penetrates out of the bottom of the groove and pulls the outer bottom surface of the groove. The quick-release hook 7 is placed in the hook mounting groove, so that the spring main body and the linear steel wire at the other end are immersed in the groove on the back of the quick-release hook 7. The through holes of the quick-release hook 7 and the spring are concentric with the through hole of the side wall of the mounting groove, the quick-release hook pin shaft 4 penetrates through the concentric holes, the quick-release hook 7 and the spring 8 are mounted on the support 1, and the step ring groove of the quick-release hook pin shaft 4 is just fallen into the mounting groove of the lock shaft piece of the support 1. The quick-release hook lock shaft piece 5 is vertically pressed into the mounting groove in left and right directions, the split ring of the quick-release hook lock shaft piece is clamped into the step ring groove of the quick-release hook pin shaft 4, and the quick-release hook pin shaft 4 is locked so as not to be separated. And finishing the quick-release hook assembly.
The self-locking hook assembly body comprises a support 1, a self-locking hook 2, a hook lock 3, a self-locking hook pin shaft 9, a self-locking hook lock shaft piece 10, the hook lock 3 is installed in the hook 2 from the rear side, the hook installation groove of the support 1 is placed together, through holes of the self-locking hook 2 and the hook lock 3 are concentric with through holes of the side wall of the installation groove, the self-locking hook pin shaft 9 penetrates through a concentric hole, the self-locking hook 2 and the hook lock 3 are installed on the support 1, a step ring groove of the self-locking hook pin shaft 9 falls into the lock shaft piece installation groove of the support 1, the self-locking hook lock shaft piece 10 is vertically pressed into the installation groove in the left and right direction, a split ring of the self-locking hook assembly body is clamped into the step ring groove of the self-locking hook pin shaft 9, the self-locking hook pin shaft 9 is locked, and the self-locking hook is completed.
When the interior trim part is installed on the cabin rack, the self-locking hook 2 is firstly connected, then the quick-release hook 7 is connected, the installation track 6 is hooked by the self-locking hook 2, and then the hook lock 3 is pressed, so that the protrusion of the hook lock 3 and the hook-shaped structure of the self-locking hook 2 form a closed loop to hoop the installation track 6. And (3) supporting the interior trim part, enabling the quick-release hook 7 at the other end to approach the rail, continuously lifting upwards, pulling the quick-release hook 7 open by hand, releasing the hand after aligning with the through hole of the rail 6, resetting the quick-release hook 7 under the action of the spring 8, hooking the rail 6, and finishing the connection of the interior trim part.
When the interior part is removed, the quick-release hook 7 is firstly disconnected, the self-locking hook 2 is then disconnected, a metal needle is used for propping against a poking lug of the quick-release hook 7 from the opening of the bottom of the bracket 1 along the quick-release direction, the force greater than the elastic force of the spring 8 is slightly applied, the quick-release hook 7 rotates around the quick-release hook pin shaft 4 and is separated from the through hole of the mounting rail 6, the interior part is held down, the quick-release hook 7 is far away from the mounting rail 6, the self-locking hook 2 is exposed, the lug of the hook lock 3 is pulled by hand, the hook lock 3 is pulled out from the self-locking hook 2, the closed loop is opened, the self-locking hook 2 is taken down from the mounting rail 6, and the removal of the interior part is completed.
The mounting rail 6 is made of metal materials and is mounted on a rack of a cabin of a vehicle by screws, and a row of through holes are formed in the mounting rail 6.
The quick-release hook 7 is a high-strength high-toughness plastic injection molding and is L-shaped, one end of the quick-release hook is hook-shaped, a through hole is additionally formed in the root of the quick-release hook, the other end of the quick-release hook is a poking lug for quick release, and a spring mounting groove is formed in the back of the quick-release hook 7.
The spring 8 is a stainless steel spring, two ends of the main body spiral structure extend outwards to form a straight steel wire, and the spring structure is matched with a groove in the back of the quick-release hook 7.
The self-locking hook 2 is a high-strength high-toughness plastic injection molding and is C-shaped. One end is hook-shaped, the other end is provided with a through hole, and the middle structure is hollowed.
The hook lock 3 is a semi-rigid plastic injection molding piece, one end of the hook lock is an ear piece convenient for being pulled by hands, the other end of the hook lock is provided with a through hole, the shape of the middle structure of the hook lock 3 is matched with the middle space of the self-locking hook, and only one small bulge and the middle space of the self-locking hook have slight assembly interference. When the hook lock 3 is pressed into the self-locking hook 2 with slight force, the through hole is concentric with the through hole, the hook lock lug is exposed out of the self-locking hook 2, and the small bulge of the hook lock 3 and the hook shape of the self-locking hook 2 form a closed loop.
The quick-release hook pin shaft 4 and the self-locking hook pin shaft 9 are both metal round shafts, and both ends of the quick-release hook pin shaft and the self-locking hook pin shaft are respectively provided with a step ring groove.
The quick-release hook lock shaft piece 5 and the self-locking hook lock shaft piece 10 are semi-rigid plastic injection molding parts, the structures of the quick-release hook lock shaft piece and the self-locking hook lock shaft piece are mirror images of each other, split rings are arranged on the quick-release hook lock shaft piece and the self-locking hook lock shaft piece and correspond to step ring grooves of the quick-release hook pin shaft 4 and the self-locking hook pin shaft 9, and the sizes of the split rings are smaller than the diameters of the step ring grooves.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A quick-release self-locking connecting structure for mounting interior trim parts of a cabin of a vehicle is characterized by comprising a support, wherein two ends of the support are respectively connected with a quick-release hook assembly body and a self-locking hook assembly body, the quick-release hook assembly body and the self-locking hook assembly body are both connected with a mounting rail, and the quick-release hook assembly body and the self-locking hook assembly body form a hook group;
the quick-release hook assembly body comprises a quick-release hook, the upper part of the quick-release hook is provided with a quick-release hook lock shaft sheet, the lower part of the quick-release hook lock shaft sheet is provided with a spring, and the quick-release hook lock shaft sheet is arranged on the bracket through a quick-release hook pin shaft;
the self-locking hook assembly comprises a self-locking hook, the self-locking hook is inserted with a hook lock, the lower part of the self-locking hook is positioned in the support, and self-locking hook lock shaft pieces are arranged on two sides of the self-locking hook through self-locking hook pin shafts;
the both ends of support respectively have a couple mounting groove, and one end is used for installing quick-release hook, and the other end is used for installing auto-lock couple, and couple mounting groove both sides are lock axle piece mounting groove, and three mounting groove series is arranged, and the lateral wall direction has a through-hole to run through.
2. The quick release self-locking connection structure for installation of interior trim parts of a vehicle cabin according to claim 1, wherein the quick release hook is a high-strength high-toughness plastic injection molding, and is L-shaped, one end of the L-shaped quick release hook is hook-shaped, a through hole is formed in the root of the L-shaped quick release hook, a toggle lug for quick release is arranged at the other end of the L-shaped quick release hook, and a spring installation groove is formed in the back of the quick release hook.
3. The quick release self-locking connection structure for installation of an interior trim part of a vehicle cabin according to claim 1, wherein the spring is a stainless steel spring, both ends of the main body helical structure each extend out of a straight steel wire, and the spring structure fits into a groove at the back of the quick release hook.
4. The quick release self-locking connection structure for vehicle cabin interior trim component installation according to claim 1, wherein the self-locking hooks are high-strength high-toughness plastic injection-molded pieces, and are C-shaped. One end is hook-shaped, the other end is provided with a through hole, and the middle structure is hollowed.
5. The quick release self-locking connection structure for installation of interior trim parts of a vehicle cabin according to claim 1, wherein the hook lock is a semi-rigid plastic injection molded piece, one end is a tab convenient for being pulled by a human hand, the other end is provided with a through hole, and the shape of the middle structure of the hook lock is matched with the middle space of the self-locking hook.
6. The quick release self-locking connection structure for installation of interior trim parts of a vehicle cabin according to claim 1, wherein the quick release hook pin shaft and the self-locking hook pin shaft are both metal round shafts, and both ends of each of the quick release hook pin shaft and the self-locking hook pin shaft are respectively provided with a step ring groove.
7. The quick release self-locking connection structure for installation of interior trim parts of a vehicle cabin according to claim 1, wherein the quick release hook shaft locking piece and the self-locking hook shaft locking piece are semi-rigid plastic injection-molded pieces, the structures are mirror images of each other, both are provided with split rings, the split rings correspond to the step ring grooves of the quick release hook pin shaft and the self-locking hook pin shaft, and the size of the split rings is less than the diameter of the step ring grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210192148.4A CN114435259B (en) | 2022-03-01 | 2022-03-01 | Quick-release self-locking connection structure for mounting interior decoration part of vehicle cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210192148.4A CN114435259B (en) | 2022-03-01 | 2022-03-01 | Quick-release self-locking connection structure for mounting interior decoration part of vehicle cabin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114435259A true CN114435259A (en) | 2022-05-06 |
| CN114435259B CN114435259B (en) | 2023-06-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210192148.4A Active CN114435259B (en) | 2022-03-01 | 2022-03-01 | Quick-release self-locking connection structure for mounting interior decoration part of vehicle cabin |
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| Country | Link |
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| CN (1) | CN114435259B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR6101816U (en) * | 1980-12-10 | 1983-07-05 | Fiat Auto Spa | CLAMPING MECHANISM TO KEEP A CLOSING PART OPEN FROM A VEHICLE CLOSED |
| CN201934433U (en) * | 2011-03-21 | 2011-08-17 | 哈尔滨飞机工业集团有限责任公司 | Length adjustable-type quick-detachable lock |
| WO2013082910A1 (en) * | 2011-12-06 | 2013-06-13 | 深圳市德彩光电有限公司 | Rotary handle and rapid dismounting locking mechanism provided with the rotary handle |
| CN204586556U (en) * | 2015-04-01 | 2015-08-26 | 陈迪芳 | A kind of safety vehicle seat lock |
| FR3050751A1 (en) * | 2016-04-28 | 2017-11-03 | Peugeot Citroen Automobiles Sa | LOCK FOR LOCKING A FRONT COVER FOR A MOTOR VEHICLE, COMPRISING A FLEXIBLE HINGE FITTED ON A HOOK RETAINING HOOK IN THE INTERIOR POSITION. |
| CN108869469A (en) * | 2018-08-15 | 2018-11-23 | 武汉武钢华工激光大型装备有限公司 | Lifting device and its self-locking certainly loose mechanism, carrier rocket tank shell transportation system |
| CN209176638U (en) * | 2018-11-22 | 2019-07-30 | 深圳市华锦精工科技有限公司 | A kind of vehicle-mounted rear-seat air leadman machine support |
| CN111452735A (en) * | 2020-04-13 | 2020-07-28 | 重庆市久满汽车内饰件有限公司 | Lap joint structure for soft inner decoration of truck |
| WO2020248441A1 (en) * | 2019-06-14 | 2020-12-17 | 歌尔股份有限公司 | Self-locking connection device and electronic apparatus with self-locking connection device |
| CN215590642U (en) * | 2021-07-06 | 2022-01-21 | 保定长安客车制造有限公司 | Plaque and car in door |
-
2022
- 2022-03-01 CN CN202210192148.4A patent/CN114435259B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR6101816U (en) * | 1980-12-10 | 1983-07-05 | Fiat Auto Spa | CLAMPING MECHANISM TO KEEP A CLOSING PART OPEN FROM A VEHICLE CLOSED |
| CN201934433U (en) * | 2011-03-21 | 2011-08-17 | 哈尔滨飞机工业集团有限责任公司 | Length adjustable-type quick-detachable lock |
| WO2013082910A1 (en) * | 2011-12-06 | 2013-06-13 | 深圳市德彩光电有限公司 | Rotary handle and rapid dismounting locking mechanism provided with the rotary handle |
| CN204586556U (en) * | 2015-04-01 | 2015-08-26 | 陈迪芳 | A kind of safety vehicle seat lock |
| FR3050751A1 (en) * | 2016-04-28 | 2017-11-03 | Peugeot Citroen Automobiles Sa | LOCK FOR LOCKING A FRONT COVER FOR A MOTOR VEHICLE, COMPRISING A FLEXIBLE HINGE FITTED ON A HOOK RETAINING HOOK IN THE INTERIOR POSITION. |
| CN108869469A (en) * | 2018-08-15 | 2018-11-23 | 武汉武钢华工激光大型装备有限公司 | Lifting device and its self-locking certainly loose mechanism, carrier rocket tank shell transportation system |
| CN209176638U (en) * | 2018-11-22 | 2019-07-30 | 深圳市华锦精工科技有限公司 | A kind of vehicle-mounted rear-seat air leadman machine support |
| WO2020248441A1 (en) * | 2019-06-14 | 2020-12-17 | 歌尔股份有限公司 | Self-locking connection device and electronic apparatus with self-locking connection device |
| CN111452735A (en) * | 2020-04-13 | 2020-07-28 | 重庆市久满汽车内饰件有限公司 | Lap joint structure for soft inner decoration of truck |
| CN215590642U (en) * | 2021-07-06 | 2022-01-21 | 保定长安客车制造有限公司 | Plaque and car in door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114435259B (en) | 2023-06-16 |
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