CN220337200U - Fastening structure for quickly connecting plastic parts - Google Patents
Fastening structure for quickly connecting plastic parts Download PDFInfo
- Publication number
- CN220337200U CN220337200U CN202320824383.9U CN202320824383U CN220337200U CN 220337200 U CN220337200 U CN 220337200U CN 202320824383 U CN202320824383 U CN 202320824383U CN 220337200 U CN220337200 U CN 220337200U
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- locking
- fastening structure
- cylinder
- plastic parts
- locked
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005056 compaction Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Abstract
The utility model provides a fastening structure for quickly connecting plastic parts, and belongs to the technical field of fastening structures. The fastening structure for the quick-connect plastic piece comprises a locking assembly and a locked assembly. The locking assembly comprises a locking body and a locking gasket, the locking gasket is arranged on one side of the locking body, the locked assembly comprises a locked body and a cylinder, the cylinder is fixed on one side of the locked body, the cylinder penetrates through the locking body, and the locking gasket penetrates through and is connected to the cylinder in a clamping mode. The utility model can conveniently assemble the position with higher requirement on the appearance in the process of fastening and mounting, reduces the mounting and using of spare parts and accessories and is more rapid and convenient.
Description
Technical Field
The utility model relates to the technical field of fastening structures, in particular to a fastening structure for quickly connecting plastic parts.
Background
The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, and can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, articles and the like, so that the fastener is the most widely used mechanical foundation. It features various kinds and specifications, different performance and usage, and very high standardization, serialization and universalization degree.
At present, a structure of combining a nut plate and a screw is generally adopted for a conventional fastening structure, but because the nut plate has a clear requirement range on the thickness of a plastic piece, the nut plate is not beneficial to clamping the nut plate, meanwhile, because the screw is used for tightening, products with higher requirements on the appearance cannot be applied, the screw is directly screwed into the plastic piece, threads are meshed with the plastic piece, the plastic piece can be damaged in the process of screwing/disassembling for many times, sliding teeth appear when the plastic piece is tightened again, and aiming at the problem, the fastening structure for quickly connecting the plastic piece is provided, and the appearance of the product is not influenced, so that the use is more convenient.
Disclosure of Invention
In order to make up the defects, the utility model provides a fastening structure for quickly connecting plastic parts, which aims to improve the problem that the plastic parts are damaged in the process of screwing/disassembling for many times by directly screwing screws into the plastic parts and causing sliding teeth when screwing again because the thickness of the plastic parts is definitely required to be limited by the nut plate and the nut plate is too thick or too thin, which is not beneficial to clamping the nut plate, and meanwhile, products with higher appearance requirements cannot be suitable for screwing by using the screws.
The utility model is realized in the following way:
the utility model provides a fastening structure for quickly connecting plastic parts, which comprises a locking assembly and a locked assembly.
The locking assembly comprises a locking body and a locking gasket, the locking gasket is arranged on one side of the locking body, the locked assembly comprises a locked body and a cylinder, the cylinder is fixed on one side of the locked body, the cylinder penetrates through the locking body, and the locking gasket penetrates through and is connected to the cylinder in a clamping mode.
In one embodiment of the present utility model, a first through hole matched with the cylinder is formed in the locking body, and the cylinder penetrates through the first through hole.
In one embodiment of the present utility model, the locking washer includes a flat pad portion and an outer edge portion integrally formed around the flat pad portion, and a locking portion is integrally formed inside the flat pad portion.
In one embodiment of the present utility model, the locking portion is disposed obliquely from outside to inside.
In one embodiment of the present utility model, a second through hole matched with the column body is formed in the locking portion, and the column body is connected to the second through hole in a penetrating and clamping mode.
In one embodiment of the present utility model, a notch is formed on the inner surface of the second through hole, and the notch is circumferentially distributed on the inner surface of the second through hole.
In one embodiment of the present utility model, an inner hole is formed in one end of the cylinder.
The beneficial effects of the utility model are as follows: according to the fastening structure for quickly connecting plastic parts, which is obtained through the design, when the fastening structure is used, the cylinder on the locked body penetrates through the first through hole on the locked body, then the locking washer is clamped on the surface of the cylinder, at the moment, the end part of the external pressing tool is used for contacting with the surface of the flat pad part and then pressing the surface of the locked body, at the moment, the notch in the locking part is used for enabling the locking part to generate enough elastic force to be clamped on the surface of the cylinder for fastening, so that the position with higher requirements on appearance can be conveniently assembled in the fastening and mounting process, and the mounting and use of spare parts are reduced, so that the fastening structure is more quick and convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a fastening structure for a quick-connect plastic part according to an embodiment of the present utility model;
fig. 2 is a schematic cross-sectional structure of a fastening structure for a quick-connect plastic part according to an embodiment of the present utility model;
FIG. 3 is a schematic cross-sectional view of a locked assembly of a fastening structure for a quick-connect plastic part according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a first view of a locking washer for a quick connect plastic part according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a second view of a locking washer for a quick connect plastic part according to an embodiment of the present utility model;
fig. 6 is a schematic cross-sectional view of a locking washer for a quick-connect plastic part according to an embodiment of the present utility model.
In the figure: a 100-lock attachment assembly; 110-a locking body; 111-a first through hole; 120-lock washers; 121-a flat pad portion; 122-outer edge; 123-locking part; 1231-a second through hole; 1232-opening; 200-a locked assembly; 210-a locked body; 220-column; 221-inner bore.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-6, the present utility model provides a technical solution: a fastening structure for a quick connect plastic part includes a lock attachment assembly 100 and a locked attachment assembly 200.
Referring to fig. 1 to 4, the locking assembly 100 includes a locking body 110 and a locking washer 120, and the locking washer 120 is disposed at one side of the locking body 110.
The inside of the locking body 110 is provided with a first through hole 111 matched with the column 220, the column 220 penetrates through the first through hole 111, and the first through hole 111 can facilitate the penetration of the column 220; the lock washer 120 comprises a flat pad part 121 and an outer edge part 122, the outer edge part 122 is integrally formed around the flat pad part 121, and a lock part 123 is integrally formed inside the flat pad part 121; the locking part 123 is obliquely arranged from outside to inside; the locking part 123 is internally provided with a second through hole 1231 matched with the cylinder 220, and the cylinder 220 is penetrated and clamped in the second through hole 1231; the opening 1232 has been seted up to the internal surface of second through-hole 1231, and the opening 1232 is circumference and distributes in the internal surface of second through-hole 1231, can increase the tensioning elasticity of locking part 123 here through the setting of opening 1232 to make things convenient for the surface joint of locking part 123 and cylinder 220 more.
Referring to fig. 1-6, the locked assembly 200 includes a locked body 210 and a post 220, the post 220 is fixed on one side of the locked body 210, the post 220 penetrates the locking body 110, and the locking washer 120 is fastened on the post 220.
An inner hole 221 is formed in one end of the column 220, wherein the inner hole 221 can prevent the plastic piece from shrinking due to uneven thickness, so that quality defects are generated on the appearance surface of the product; meanwhile, during the locking process, the inner hole 221 can be slightly deformed; so as to facilitate the close contact between the notch 1232 inside the lock washer 120 and the surface of the cylinder 220, and to generate a sufficient locking force, so as to ensure that no loosening occurs during use.
The pressing tool for fixing the lock washer 120 is also referred to herein, and the outside of the end portion is in surface contact with the flat pad portion 121 for pressing; the middle part is internally provided with a jack for inserting the column 220, so that the column-shaped outer ring of the locked body 210 is used as a guide structure, and the conditions of shaking, uneven compaction and the like in the pressing-in process are avoided.
Specifically, this a fastening structure for quick connect plastic part's theory of operation: when the locking device is used, the cylinder 220 on the locked body 210 penetrates through the first through hole 111 on the locked body 110, then the locking washer 120 is clamped on the surface of the cylinder 220, at the moment, the end part of the external pressing tool is in contact with the surface of the flat pad part 121, and then the locking device is pressed to one side of the locked body 110, at the moment, the locking part 123 generates enough elastic force to be clamped on the surface of the cylinder 220 for fastening by the notch 1232 in the locking part 123, so that the position with higher requirements on appearance can be conveniently assembled in the fastening and mounting process, and the mounting and use of spare parts are reduced more rapidly and conveniently.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A fastening structure for quick-connect plastic parts comprises a locking assembly (100) and a locked assembly (200) mounted on the locking assembly (100), characterized in that,
the locking assembly (100) comprises a locking body (110) and a locking gasket (120), wherein the locking gasket (120) is arranged on one side of the locking body (110);
the locked assembly (200) comprises a locked body (210) and a cylinder (220), wherein the cylinder (220) is fixed on one side of the locked body (210), the cylinder (220) penetrates through the locked body (110), and the locking washer (120) penetrates through and is clamped on the cylinder (220).
2. The fastening structure for quick-connect plastic parts according to claim 1, wherein the inside of the locking body (110) is provided with a first through hole (111) that matches the column (220), the column (220) penetrating the first through hole (111).
3. The fastening structure for quick-connect plastic parts according to claim 1, wherein the lock washer (120) comprises a flat pad portion (121) and an outer edge portion (122), the outer edge portion (122) is integrally formed around the flat pad portion (121), and a locking portion (123) is integrally formed inside the flat pad portion (121).
4. A fastening structure for quick connect plastic parts according to claim 3, characterized in that the locking portion (123) is inclined from the outside to the inside.
5. A fastening structure for quick-connect plastic parts according to claim 3, wherein the locking portion (123) has a second through hole (1231) formed therein and adapted to the post (220), and the post (220) is engaged with the second through hole (1231) in a penetrating manner.
6. The fastening structure for quick-connection plastic parts according to claim 5, wherein the second through hole (1231) has an inner surface provided with openings (1232), and the openings (1232) are circumferentially distributed on the inner surface of the second through hole (1231).
7. The fastening structure for quick-connect plastic parts according to claim 1, wherein the cylinder (220) has an inner bore (221) formed therein at one end thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320824383.9U CN220337200U (en) | 2023-04-14 | 2023-04-14 | Fastening structure for quickly connecting plastic parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320824383.9U CN220337200U (en) | 2023-04-14 | 2023-04-14 | Fastening structure for quickly connecting plastic parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220337200U true CN220337200U (en) | 2024-01-12 |
Family
ID=89447143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320824383.9U Active CN220337200U (en) | 2023-04-14 | 2023-04-14 | Fastening structure for quickly connecting plastic parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220337200U (en) |
-
2023
- 2023-04-14 CN CN202320824383.9U patent/CN220337200U/en active Active
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| GR01 | Patent grant |