CN208778448U - Riveting screw - Google Patents
Riveting screw Download PDFInfo
- Publication number
- CN208778448U CN208778448U CN201821382552.3U CN201821382552U CN208778448U CN 208778448 U CN208778448 U CN 208778448U CN 201821382552 U CN201821382552 U CN 201821382552U CN 208778448 U CN208778448 U CN 208778448U
- Authority
- CN
- China
- Prior art keywords
- screw
- card slot
- head
- clamping block
- turntable
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of riveting screws, it is related to a kind of fastener, solve the problems, such as that existing riveting screw is easy to roll on the table, it further include the rotating prevention sleeve being set on head of screw its key points of the technical solution are that including head of screw, being fixedly connected on the shank of screw in head of screw bottom middle position and be provided with the card slot that head of screw bottom is uniformly arranged around shank of screw；The rotating prevention sleeve includes and the anti-turntable that is bonded to each other at the top of head of screw and is fixedly connected on anti-turntable bottom close to card slot side and the one-to-one connection component of several and card slot that is caught in card slot；Several anti-rotation faces are provided on the periphery of the anti-turntable, it is connected with each other between adjacent two anti-rotation face and the angle in adjacent two anti-rotation face is arranged in obtuse angle, the bottom end side in each anti-rotation face is obliquely installed both facing to head of screw axis direction, by being arranged rotating prevention sleeve on head of screw, by the effect in rotating prevention sleeve side anti-rotation face, so that head of screw is not easy to roll on the table.
Description
Technical field
The utility model relates to a kind of fasteners, more specifically, it is related to a kind of riveting screw.
Background technique
Riveting screw is applied to a kind of novel fastener on thin plate or metal plate, and principle is to be pressed into metal plate by embossing tooth
In the preset holes of gold, the aperture of general preset holes is slightly less than the indentation outer diameter of riveting screw, makes riveting screw by pressure
Outer diameter indentation plate in and make hole periphery generate plastic deformation, deformations are squeezed into guide groove, to generate the effect of locking.
Riveting screw it is small in size, and head of screw and screw rod be all it is rounded, riveting screw is placed on desktop,
Easily generate rolling on the table after being shaken, and because the ground environment of construction site is generally poor, it is small in size
Riveting screw on falling to ground after be not easily found.Existing riveting screw, which exists, to be easy to roll on the table
The problem of.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of riveting screw, by
Rotating prevention sleeve is arranged on head of screw, by the effect in rotating prevention sleeve side anti-rotation face, so that head of screw is not easy to send out on the table
It is raw to roll.
To achieve the above object, the utility model provides following technical solution: a kind of riveting screw, including head of screw,
It is fixedly connected on the shank of screw in head of screw bottom middle position and is provided with what head of screw bottom was uniformly arranged around shank of screw
Card slot further includes the rotating prevention sleeve made of hard elastic material being set on head of screw；
The rotating prevention sleeve includes and the anti-turntable that is bonded to each other at the top of head of screw and is fixedly connected on anti-turntable bottom and leans on
Nearly card slot side and the one-to-one connection component of several and card slot being caught in card slot；
Several anti-rotation faces, interconnection and adjacent two between adjacent two anti-rotation face are provided on the periphery of the anti-turntable
The angle in anti-rotation face is arranged in obtuse angle, and the bottom end side in each anti-rotation face is obliquely installed both facing to head of screw axis direction.
By using above-mentioned technical proposal, when riveting screw is placed on desktop, the anti-rotation face of anti-turntable and desktop
It is bonded to each other, when desktop generates vibration, the contact area between anti-rotation face and desktop is larger, and the two sides in anti-rotation face
It is all wedge angle, so that riveting screw is not easy to rotate on the table.
The utility model is further arranged to: the interconnecting piece includes the connecting rod being fixedly connected with anti-turntable bottom and consolidates
Surely it is connected to the clamping block of connecting rod bottom, clamping block top surface is horizontally disposed, and clamping block bottom is arranged close to the side of card slot side
There is arc surface, the top of arc surface is connected with clamping block top surface close to card slot side, and bottom and the clamping block of arc surface deviate from
The bottom of card slot side is connected.
By using above-mentioned technical proposal, when rotating prevention sleeve is mounted on head of screw, clamping block and card slot are corresponded,
Then rotating prevention sleeve is pressed towards head of screw, clamping block and connecting rod are directed away from the direction fortune of head of screw under the action of arc surface
Dynamic, when clamping block is in same level height with clamping groove, clamping block is snapped onto card slot under elastic reaction, by anti-rotation
Set is connected on head of screw, so that installation is easy to operate.
The utility model is further arranged to: the connecting rod is provided with inclined surface, the bottom of inclined surface away from the side of card slot
The direction that portion side faces away from card slot is obliquely installed；
The clamping block is in the same plane away from the side of card slot and inclined surface and the bottom of clamping block is lower than card
The bottom of slot.
By using above-mentioned technical proposal, it is obliquely installed by setting inclined surface and by clamping block away from card slot side,
So that the top surface of arc surface and plate contacts with each other when using riveting screw, in the mistake by riveting screw into indentation plate
Cheng Dangzhong, clamping block and connecting rod face away from the direction movement of head of screw under the action of arc surface, are pressed by riveting screw
After into plate, clamping block is extruded clamping groove, consequently facilitating Anti-slip cover is removed from head of screw, and no longer needs to use it
It is preceding first to remove rotating prevention sleeve, so that more convenient to use quick.
The utility model is further arranged to: the axis of the arc surface is in the top surface for being vertically higher than clamping block.
By using above-mentioned technical proposal, the axis of arc surface is higher than the top surface of clamping block, the process that head of screw is pressed down
In the middle, it is easier to be moved by the direction that arc surface drives clamping block and connecting rod to be directed away from head of screw.
The utility model is further arranged to: the clamping block top surface is provided with fillet away from the side of connecting rod.
By using above-mentioned technical proposal, by the way that fillet is arranged, so that after riveting screw is completed to the riveting of plate, more
Add and is easy to remove rotating prevention sleeve from head of screw.
The utility model is further arranged to: being fixedly connected with several and anti-rotation face junction one on the outside of the anti-turntable
One corresponding elastic cushion, elastic cushion are coated on the outside of anti-rotation face junction angle.
By using above-mentioned technical proposal, the setting of elastic cushion, so that desk is in the process shaken, it is a part of
Vibration is absorbed by elastic cushion, so that riveting screw is more not easy to roll on the table.
The utility model is further arranged to: the elastic cushion is arranged away from the side of anti-turntable in arc-shaped；
By using above-mentioned technical proposal, the elasticity that can increase elastic cushion by geometry is set in circular arc installing, thus
Elastic cushion is preferably absorbed to the vibration of desktop, to preferably prevent screw from rolling on the table.
The utility model is further arranged to: several anti-slop serrations, anti-slop serrations edge are offered on the arc surface of the elastic cushion
The circumferential direction of circular arc arranges and the length direction of anti-slop serrations is vertically arranged.
By using above-mentioned technical proposal, anti-slop serrations can increase the frictional force between elastic cushion and desktop, to prevent
Riveting screw generates sliding on the table.
In conclusion the utility model has the advantages that compared with the prior art
1, the utility model can pass through rotating prevention sleeve side anti-rotation by the way that anti-turntable, anti-rotation face, connecting rod and clamping block is arranged
The effect in face, so that head of screw is not easy to roll on the table；
2, the utility model is by setting inclined surface and arc surface, so that riveting screw is during being riveted,
The direction that clamping block and connecting rod can face away from head of screw under the action of arc surface is moved, so that riveting screw completes riveting
Later, it is more easier to remove rotating prevention sleeve from head of screw.
Detailed description of the invention
Fig. 1 is the axonometric drawing of the complete structure of embodiment；
Fig. 2 is the head of screw of embodiment and the schematic diagram of shank of screw；
Fig. 3 is the schematic diagram that embodiment embodies connecting rod and clamping block；
Fig. 4 is the portion the B enlarged diagram of Fig. 3；
Fig. 5 is the portion the A enlarged diagram of Fig. 1.
In figure: 1, head of screw；2, shank of screw；11, card slot；3, rotating prevention sleeve；31, anti-turntable；311, anti-rotation face；32, it connects
Component；321, connecting rod；3211, inclined-plane；322, clamping block；3221, arc surface；3222, fillet；33, elastic cushion；331, anti-skidding
Tooth.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
Embodiment: a kind of riveting screw, referring to attached drawing 1, head of screw 1 including setting in the form of annular discs is fixedly connected on spiral shell
1 bottom of the ailhead shank of screw 2 coaxial with head of screw 1 and the rotating prevention sleeve 3 for being connected to 1 top of head of screw；On the periphery of shank of screw 2
Offer screw thread；Rotating prevention sleeve 3 includes the anti-turntable 31 for being located at 1 top of head of screw, is fixedly connected on and puts turntable bottom close to screw
Several connection components 32 of first 1 position, connection component 32 is for rotating prevention sleeve 3 and head of screw 1 to be connected together；Outside anti-turntable 31
It is provided with several anti-rotation faces 311 week, is connected with each other between adjacent two anti-rotation face 311 and the angle in adjacent two anti-rotation face 311 is in
Obtuse angle setting, the bottom end side in each anti-rotation face 311 is obliquely installed both facing to 1 axis direction of head of screw；Outside anti-turntable 31
Several and one-to-one elastic cushion 33 in 311 junction of anti-rotation face is fixedly connected on week, elastic cushion 33 is coated on anti-rotation face 311
The outside of junction angle, elastic cushion 33 are arranged away from the side of anti-turntable 31 in arc-shaped.
After rivet is placed on the table, the elastic cushion 33 of same 311 two sides of anti-rotation face contacts with each other with desktop, desk
In the process vibrated, elastic cushion 33 can absorb a part of vibration, and two elastic cushions 33 can be right
Riveting screw is limited, and prevents it from being rotated on the table.
Referring to attached drawing 2 and attached drawing 3, the bottom outside of head of screw 1 offers several peripheries around shank of screw 2 and is uniformly distributed
Card slot 11, connection component 32 includes being fixedly connected on the connecting rod 321 corresponding with card slot 11 of anti-31 bottom of turntable and solid
Surely it is connected to the clamping block 322 that 321 bottom of connecting rod is caught in card slot 11；The top surface of clamping block 322 it is horizontally disposed and with card
The top surface of slot 11 contacts with each other；Connecting rod 321 is provided with inclined-plane 3211, the bottom direction back on inclined-plane 3211 away from the side of card slot 11
Direction from card slot 11 is obliquely installed, and clamping block 322 is in same plane away from the side of card slot 11 and inclined-plane 3211；Clamping
The bottom of block 322 is lower than the bottom of card slot 11.
Referring to attached drawing 4,322 bottom of clamping block is provided with arc surface 3221, arc surface close to the side of 11 side of card slot
3221 top is connected with 322 top surface of clamping block close to 11 side of card slot, and bottom and the clamping block 322 of arc surface 3221 deviate from
The bottom of 11 side of card slot is connected, and the axis of arc surface 3221 is higher than the top of card slot 11.322 top of clamping block is close to screw
The side of first 1 axis offers fillet 3222.
Using riveting screw press operation during, the arc surface 3221 at the top of clamping block 322 and plate top
Face contacts with each other, and during being pressed downwards, connecting rod 321 and clamping block 322 face away from spiral shell under the effect of the pressure
The direction of putting down of nail rod 2 is moved, and is completed in the process to press in riveting screw, and clamping block 322 and card slot 11 are mutually de-
From under realization dismantles rotating prevention sleeve 3 from manufactured head, without specially carrying out the dismounting of rotating prevention sleeve 3 before the operation that presses.
Referring to attached drawing 5, several anti-slop serrations 331 are offered on the arc surface 3221 of elastic cushion 33, anti-slop serrations 331 are along circular arc
The circumferential direction arrangement and length directions of anti-slop serrations 331 is vertically arranged, the setting of anti-slop serrations 331 can increase elastic cushion 33 with
Frictional force between desktop increases the stability of riveting screw on the table.
The riveting screw carry out using when working principle it is as follows: by rivet place on the table after, same anti-rotation
The elastic cushion 33 of 311 two sides of face contacts with each other with desktop, and in the process vibrated, elastic cushion 33 can will vibrate desk
A part absorbed, and two elastic cushions 33 can limit riveting screw, prevent it from being rotated on the table；
Using riveting screw press operation during, the arc surface 3221 and plate top surface phase mutual connection at the top of clamping block 322
Touching, during being pressed downwards, connecting rod 321 and clamping block 322 face away from putting for shank of screw 2 under the effect of the pressure
Lower direction is moved, and is completed in the process to press in riveting screw, and clamping block 322 is mutually disengaged with card slot 11, and realizing will
Under rotating prevention sleeve 3 is dismantled from manufactured head, without specially carrying out the dismounting of rotating prevention sleeve 3 before the operation that presses.
The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to
Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of riveting screw, including head of screw (1), be fixedly connected on the shank of screw (2) in head of screw (1) bottom middle position with
And it is provided with head of screw (1) bottom and surrounds the card slot (11) that shank of screw (2) are uniformly arranged, it is characterised in that: further includes being set in
The rotating prevention sleeve made of hard elastic material (3) on head of screw (1)；
The rotating prevention sleeve (3) includes the anti-turntable (31) being bonded to each other with head of screw (1) top and is fixedly connected on anti-turntable
(31) bottom close to card slot (11) side and is caught in several and card slot (11) one-to-one connection component in card slot (11)
(32)；
It is provided with several anti-rotation faces (311) on the periphery of the anti-turntable (31), is connected with each other between adjacent two anti-rotation face (311)
And the angle in adjacent two anti-rotation face (311) is arranged in obtuse angle, and the bottom end side in each anti-rotation face (311) is both facing to head of screw
(1) axis direction is obliquely installed.
2. riveting screw according to claim 1, it is characterised in that: the connection component (32) includes and anti-turntable (31)
Connecting rod (321) that bottom is fixedly connected and the clamping block (322) for being fixedly connected on connecting rod (321) bottom, clamping block (322) top
Face is horizontally disposed, and clamping block (322) bottom is provided with arc surface (3221), arc surface close to the side of card slot (11) side
(3221) top is connected with clamping block (322) top surface close to card slot (11) side, the bottom of arc surface (3221) and clamping
Block (322) is connected away from the bottom of card slot (11) side.
3. riveting screw according to claim 2, it is characterised in that: the connecting rod (321) deviates from the side of card slot (11)
It is provided with inclined surface (3211), the direction that the bottom side of inclined surface (3211) faces away from card slot (11) is obliquely installed；
The clamping block (322) is in the same plane away from the side of card slot (11) and inclined surface (3211) and clamping block
(322) bottom is lower than the bottom of card slot (11).
4. riveting screw according to claim 3, it is characterised in that: the axis of the arc surface (3221) is in vertical direction
Higher than the top surface of clamping block (322).
5. riveting screw according to claim 4, it is characterised in that: clamping block (322) top surface deviates from connecting rod (321)
Side be provided with fillet (3222).
6. riveting screw according to claim 1, it is characterised in that: be fixedly connected on the outside of the anti-turntable (31) several
With the one-to-one elastic cushion in junction (33) of anti-rotation face (311), elastic cushion (33) is coated on anti-rotation face (311) junction folder
The outside at angle.
7. riveting screw according to claim 6, it is characterised in that: the elastic cushion (33) deviates from the one of anti-turntable (31)
Side is arranged in arc-shaped.
8. riveting screw according to claim 7, it is characterised in that: opened on the arc surface (3221) of the elastic cushion (33)
Equipped with several anti-slop serrations (331), anti-slop serrations (331) are along the circumferential direction arrangement of circular arc and the length direction of anti-slop serrations (331)
It is vertically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821382552.3U CN208778448U (en) | 2018-08-24 | 2018-08-24 | Riveting screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821382552.3U CN208778448U (en) | 2018-08-24 | 2018-08-24 | Riveting screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208778448U true CN208778448U (en) | 2019-04-23 |
Family
ID=66158515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821382552.3U Expired - Fee Related CN208778448U (en) | 2018-08-24 | 2018-08-24 | Riveting screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208778448U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555256A (en) * | 2020-11-27 | 2021-03-26 | 江苏荣光五金科技有限公司 | Anti-seismic bolt with quick-release limiting mechanism |
-
2018
- 2018-08-24 CN CN201821382552.3U patent/CN208778448U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112555256A (en) * | 2020-11-27 | 2021-03-26 | 江苏荣光五金科技有限公司 | Anti-seismic bolt with quick-release limiting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190423 Termination date: 20200824 |