CN217081015U - Anti-return clamping piece - Google Patents
Anti-return clamping piece Download PDFInfo
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- CN217081015U CN217081015U CN202220583552.XU CN202220583552U CN217081015U CN 217081015 U CN217081015 U CN 217081015U CN 202220583552 U CN202220583552 U CN 202220583552U CN 217081015 U CN217081015 U CN 217081015U
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- square
- plate
- lug
- shaped plate
- breach
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Abstract
The utility model discloses a backstop fastener, including "W" shaped plate, be equipped with a plurality of linear array's breach on "W" shaped plate, the upper end of breach is equipped with square board, square board is the acute angle with the angle that the breach formed, square board's lower extreme is equipped with the lug, the lug sets up towards the outside of "W" shaped plate. The middle square plate of the utility model has round transition, convenient installation and no need of auxiliary tools; the structure is simple, the installation is convenient, and the working efficiency is increased; the condition of not hard up or abnormal sound can not appear after long-time the use, because of gravity reason, can only use more tight more, and can not rock, can the wide application in furniture technical field.
Description
Technical Field
The utility model relates to the technical field of furniture, specifically indicate a backstop fastener.
Background
The common steel furniture assembly in the market is connected by screws, but the installation operation is troublesome, tools are needed, and the loosening and abnormal sound can be caused after the furniture assembly is used for a long time.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome above-mentioned technical defect, provide a stopping card spare.
In order to solve the technical problem, the utility model provides a technical scheme is a stopping card: including "W" shaped plate, "W" shaped plate is last to be equipped with a plurality of linear array's breach, the upper end of breach is equipped with square board, square board is the acute angle with the angle that the breach formed, square board's lower extreme is equipped with the lug, the lug sets up towards the outside of "W" shaped plate.
As a modification, the cross section of the square plate is W-shaped.
As an improvement, the lower end of the square plate is bent towards the inner side of the W-shaped plate, and the angle between the square plate and the bent part on the square plate is an obtuse angle.
As a refinement, the number of the square plates is at least 2.
As an improvement, the square plate and the upper end of the notch are designed smoothly.
As an improvement, the bending position of the square plate is designed smoothly.
As an improvement, the bump is a square block, one end of the bump is fixedly connected to the lower end of the square plate, the lower end of the bump is designed as a tangent plane, and the cross section of the bump is trapezoidal.
As an improvement, the outer side of the W-shaped plate is welded with a cross beam, and a plurality of notches matched with the square plate and the convex blocks are arranged on the upright post matched with the cross beam.
Compared with the prior art, the utility model the advantage lie in:
the square plate is in smooth transition integrally, so that the installation is convenient, and an auxiliary tool is not needed;
the structure is simple, the installation is convenient, and the working efficiency is increased;
the condition of looseness or abnormal sound can not appear after long-time use, because of gravity reason, can only use more tightly, and can not rock.
Drawings
Fig. 1 is a schematic structural view of a backstop fastener of the present invention.
Figure 2 is a cross-sectional view of the "W" shaped plate and stud.
As shown in the figure: 1. w-shaped plate, 2, notch, 3, square plate, 4, lug, 5, beam, 6 and column
Detailed Description
The anti-back-off fastener of the present invention will be described in further detail with reference to fig. 1-2.
With reference to the attached drawings 1-2, the anti-return clamping piece comprises a W-shaped plate 1, wherein a plurality of linear array notches 2 are formed in the W-shaped plate 1, a square plate 3 is arranged at the upper end of each notch 2, an angle formed by the square plate 3 and the notches 2 is an acute angle, a lug 4 is arranged at the lower end of the square plate 3, and the lug 4 is arranged towards the outer side of the W-shaped plate 1 and is balanced with the square block in stress.
The cross-sectional shape of the square plate 3 is "W".
The lower extreme of square board 3 is buckled to the inboard of "W" shaped plate 1, and the angle between the kink on square board 3 and the square board 3 is the obtuse angle, the fixed mounting of being convenient for.
The quantity of square board 3 is 2 at least, and the number of columns of square board 3 is 1 row at least, resources are saved.
The square plate 3 and the upper end of the notch 2 are designed smoothly, so that the installation speed is increased.
The bending position of the square plate 3 is designed smoothly.
Lug 4 is square block, and lug 4's one end fixed connection is at the lower extreme of square board 3, and the connected mode is welding or punching press one shot forming, and the tangent plane design is made to lug 4's lower extreme, and lug 4's cross sectional shape is trapezoidal or other shapes, and lug 4's cross sectional shape also can be other shapes such as square, and lug 4's quantity can be according to actual conditions fixed connection at the lower extreme of square board 3.
The outer side of the W-shaped plate 1 is welded with a cross beam 5, a plurality of notches 2 matched with the square plate 3 and the convex blocks 4 are arranged on an upright post 6 matched with the cross beam 5, the surface shape of the upright post 6 is the same as that of the W-shaped plate 1, the cross section shape of the W-shaped plate 1 can be square, and the like, and the surface shape of the upright post 6 changes along with the change of the W-shaped plate 1.
When the utility model is implemented, the W-shaped plate 1 is provided with a plurality of linear array notches 2, the upper end of the notch 2 is provided with the square plate 3, the angle formed by the square plate 3 and the notch 2 is an acute angle, the lower end of the square plate 3 is provided with the lug 4, and the lug 4 is arranged towards the outer side of the W-shaped plate 1; when the novel U-shaped plate is used, the outer side of the W-shaped plate 1 is fixedly welded with the cross beam 5, and the square plate 3 and the convex block 4 are respectively inserted into the corresponding notches 2 on the upright post 6, so that the purpose of fixedly connecting the cross beam 5 and the upright post 6 is achieved.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, it should be understood that those skilled in the art should also understand the scope of the present invention without inventively designing the similar structure and embodiments of the present invention without departing from the spirit of the present invention.
Claims (8)
1. A backstop card, characterized by: including "W" shaped plate, "W" shaped plate is last to be equipped with a plurality of linear array's breach, the upper end of breach is equipped with square board, square board is the acute angle with the angle that the breach formed, square board's lower extreme is equipped with the lug, the lug sets up towards the outside of "W" shaped plate.
2. A backstop card according to claim 1, wherein: the cross section of the square plate is W-shaped.
3. A backstop card according to claim 2, wherein: the lower end of the square plate is bent towards the inner side of the W-shaped plate, and the angle between the bent parts of the square plate and the square plate is an obtuse angle.
4. A backstop card according to claim 3, wherein: the number of the square plates is at least 2.
5. A backstop card according to claim 4, wherein: the square plate and the upper end of the notch are designed smoothly.
6. A backstop card according to claim 5, wherein: and the bending position of the square plate is designed smoothly.
7. A backstop card according to claim 6, wherein: the lug is a square block, one end of the lug is fixedly connected to the lower end of the square plate, the lower end of the lug is designed as a tangent plane, and the cross section of the lug is trapezoidal.
8. A backstop card according to claim 7, wherein: the outer side of the W-shaped plate is welded with a cross beam, and a plurality of notches matched with the square plate and the convex blocks are arranged on the upright post matched with the cross beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220583552.XU CN217081015U (en) | 2022-03-17 | 2022-03-17 | Anti-return clamping piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220583552.XU CN217081015U (en) | 2022-03-17 | 2022-03-17 | Anti-return clamping piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217081015U true CN217081015U (en) | 2022-07-29 |
Family
ID=82551276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220583552.XU Active CN217081015U (en) | 2022-03-17 | 2022-03-17 | Anti-return clamping piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217081015U (en) |
-
2022
- 2022-03-17 CN CN202220583552.XU patent/CN217081015U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A type of anti return card component Granted publication date: 20220729 Pledgee: Industrial and Commercial Bank of China Limited Chongqing High tech Branch Pledgor: CHONGQING MINYI FURNITURE MANUFACTURING CO.,LTD. Registration number: Y2024980030462 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |