CN209067643U - A kind of tamper safe bolt component - Google Patents
A kind of tamper safe bolt component Download PDFInfo
- Publication number
- CN209067643U CN209067643U CN201821871739.XU CN201821871739U CN209067643U CN 209067643 U CN209067643 U CN 209067643U CN 201821871739 U CN201821871739 U CN 201821871739U CN 209067643 U CN209067643 U CN 209067643U
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- CN
- China
- Prior art keywords
- bolt
- spring
- annular
- fixedly connected
- groove
- 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 tamper safe bolt component, including bolt and nut, the bolt is spirally connected by screw thread and nut, symmetrically offers through slot on the surface of the bolt bottom end.Pass through thread bush, through slot, first spring, motion bar, annular groove, limit sliding chutes, second spring, interaction relation between gag lever post and annular fixing groove, it is limited when motion bar is inserted into inside through slot, it makes it easy to disassemble nut from bolt, pass through annular fixing groove, second spring, interaction relation between gag lever post and limit sliding chutes makes that motion bar is fixed, so that being not easy to dismantle on bolt, pass through annular through groove, L-type plate, interaction relation between limit plate and third spring, so that thread bush can only be rotated when rotating on bolt along a direction, so that being not easy to be dismantled, so that improving the safety and reliability that bolt uses.
Description
Technical field
The utility model belongs to technical field of fastening, and in particular to a kind of tamper safe bolt component.
Background technique
Bolt is machine components, the cylindrical threaded fastener of adapted nut.External screw thread is had by head and screw rod
Cylindrical body a kind of fastener dimerous, need to cooperate with nut, for being fastenedly connected two parts with through-hole.This
Kind type of attachment claims to be bolted.As nut is screwed off from bolt, and the two parts can be made to separate, therefore being bolted is
Belong to and be detachably connected, existing bolt is easy to remove bolt from object using spanner or screwdriver, leads to bolt
The article fixed is stolen by malicious person, such as number plate of vehicle, so needing to design a kind of tamper breaker bolt group
Part solves the problems, such as this.
Utility model content
The purpose of this utility model is to provide a kind of tamper safe bolt components, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of tamper safe bolt component, including spiral shell
Bolt and nut, the bolt are spirally connected by screw thread and nut, symmetrically offer through slot on the surface of the bolt bottom end, institute
The inside for stating through slot is fixedly connected with the first spring, and the other end of first spring is fixedly connected with motion bar, the activity
Bar runs through through slot and extends on thread bush to be used cooperatively with annular groove, and the two sides up and down inside the annular groove open up
There are limit sliding chutes, the inside of the limit sliding chutes is fixedly connected to second spring, and the other end of the second spring is fixed to be connected
It is connected to gag lever post, the gag lever post is through limit sliding chutes and extends to inside its annular fixing groove.
This setting utilizes thread bush, through slot, the first spring, motion bar, annular groove, limit sliding chutes, second spring, limit
Interaction relation between position bar and annular fixing groove limits it when motion bar is inserted into inside through slot, makes it easy to
Nut is disassembled from bolt, is made by the interaction relation between annular fixing groove, second spring, gag lever post and limit sliding chutes
It obtains and motion bar is fixed, so that being not easy to dismantle on bolt.
Preferably, annular through groove is offered on the bottom surface of the nut, it is equidistant on the top surface inside the annular through groove
Be fixedly connected with several L-type plates, one end of the L-type plate is flexibly connected by pin shaft with limit plate, the limit plate it is another
One end is fixedly connected by third spring with L-type plate.
This setting is using the interaction relation between annular through groove, L-type plate, limit plate and third spring, so that thread bush
It can only be rotated along a direction when being rotated on bolt, so that being not easy to be dismantled.
Preferably, the upper surface of the thread bush and be located at annular through groove position be fixedly connected with it is used in conjunction with
Fixed limit plate.
It preferably, is to be slidably connected between the thread bush and nut.
Preferably, the distance between described L-type plate is greater than the width of fixed limit plate.
Preferably, the inside of the annular fixing groove is fixedly connected to rubber pad.
The technical effect and advantage of the utility model: the tamper safe bolt component passes through thread bush, through slot, the first bullet
Interaction relation between spring, motion bar, annular groove, limit sliding chutes, second spring, gag lever post and annular fixing groove, works as activity
Bar limits it when being inserted into inside through slot, makes it easy to disassemble nut from bolt, passes through annular fixing groove, the
Interaction relation between two springs, gag lever post and limit sliding chutes makes that motion bar is fixed, so that being not easy spiral shell
Bolt is dismantled, by the interaction relation between annular through groove, L-type plate, limit plate and third spring, so that thread bush is in bolt
It can only be rotated along a direction when upper rotation, so that being not easy to be dismantled, so that improving bolt makes
Safety and reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is that the structure C-C of the utility model locates diagrammatic cross-section；
Fig. 3 is structure enlargement diagram at the A of the utility model；
Fig. 4 is structure enlargement diagram at the B of the utility model.
In figure: 1 bolt, 2 nuts, 3 through slots, 4 first springs, 5 motion bars, 6 thread bush, 7 annular grooves, 8 limit sliding chutes,
9 second springs, 10 gag lever posts, 11 annular fixing grooves, 12 annular through groove, 13L template, 14 limit plates, 15 third springs, 16 are fixed
Limit plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of tamper safe bolt component as shown in Figs 1-4, including bolt 1 and nut 2, institute
It states bolt 1 to be spirally connected by screw thread with nut 2, through slot 3, the through slot 3 is symmetrically offered on the surface of 1 bottom end of bolt
Inside be fixedly connected with the first spring 4, the other end of first spring 4 is fixedly connected with motion bar 5, the motion bar 5
It is used cooperatively through through slot 4 and extending on thread bush 6 with annular groove 7, the two sides up and down inside the annular groove 7 are opened
Equipped with limit sliding chutes 8, the inside of the limit sliding chutes 8 is fixedly connected to second spring 9, the other end of the second spring 9
It is fixedly connected with gag lever post 10, the gag lever post 10 is through limit sliding chutes 8 and extends to inside its annular fixing groove 11.
Specifically, annular through groove 12 is offered on the bottom surface of the nut 2, on the top surface inside the annular through groove 12 etc.
Distance is fixedly connected with several L-type plates 13, and one end of the L-type plate 13 is flexibly connected by pin shaft with limit plate 14, described
The other end of limit plate 14 is fixedly connected by third spring 15 with L-type plate 13.
Specifically, the upper surface of the thread bush 6 and being located at the position of annular through groove 12 and being fixedly connected with to cooperate with it and make
Fixation limit plate 16.
Specifically, being to be slidably connected between the thread bush 6 and nut 2.
Specifically, the distance between described L-type plate 13 is greater than the width of fixed limit plate 16.
Specifically, the inside of the annular fixing groove 11 is fixedly connected to rubber pad.
The tamper safe bolt component, when in use, by tightening nut 2 and bolt rotation, then thread bush 6 rotates
Direction it is identical as the direction that nut 2 rotates, and pass through motion bar 5 when be extruded in inside through slot 3, then rely on the first bullet
The elastic force of spring 4 is sprung into inside through slot 3 by motion bar 5, and then gag lever post 10 relies on the elastic force of second spring 9 by gag lever post 10
It springs into inside annular fixing groove 11, to be fixed, and the fixation limit plate 16 on thread bush 6 is inside annular through groove 12
Sliding, and can only along with 6 direction of thread bush is consistent moves, by the elastic force of third spring 15 by one end of limit plate 14 to
It pushes, so that fixed limit plate 16 is fixed, so that being not easy to be dismantled, then improves bolt use
Safety and reliability.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of tamper safe bolt component, including bolt (1) and nut (2), it is characterised in that: the bolt (1) passes through spiral shell
Line is spirally connected with nut (2), symmetrically offers through slot (3) on the surface of bolt (1) bottom end, the through slot (3) it is interior
Portion is fixedly connected with the first spring (4), and the other end of first spring (4) is fixedly connected with motion bar (5), the motion bar
(5) run through through slot (3) and extend on thread bush (6) and be used cooperatively with annular groove (7), annular groove (7) inside
Upper and lower two sides offer limit sliding chutes (8), and the inside of the limit sliding chutes (8) is fixedly connected to second spring (9), described
The other end of second spring (9) is fixedly connected with gag lever post (10), and the gag lever post (10) is through limit sliding chutes (8) and extends to
Its annular fixing groove (11) is internal.
2. a kind of tamper safe bolt component according to claim 1, it is characterised in that: on the bottom surface of the nut (2)
It offers annular through groove (12), it is equidistant on the internal top surface of the annular through groove (12) to be fixedly connected with several L-type plates
(13), one end of the L-type plate (13) is flexibly connected by pin shaft with limit plate (14), and the other end of the limit plate (14) is logical
Third spring (15) is crossed to be fixedly connected with L-type plate (13).
3. a kind of tamper safe bolt component according to claim 2, it is characterised in that: the upper table of the thread bush (6)
Face and be located at annular through groove (12) position be fixedly connected with fixed limit plate (16) used in conjunction with.
4. a kind of tamper safe bolt component according to claim 1, it is characterised in that: the thread bush (6) and nut
It (2) is to be slidably connected between.
5. a kind of tamper safe bolt component according to claim 2, it is characterised in that: between the L-type plate (13)
Distance is greater than the width of fixed limit plate (16).
6. a kind of tamper safe bolt component according to claim 1, it is characterised in that: the annular fixing groove (11)
Inside is fixedly connected to rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821871739.XU CN209067643U (en) | 2018-11-14 | 2018-11-14 | A kind of tamper safe bolt component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821871739.XU CN209067643U (en) | 2018-11-14 | 2018-11-14 | A kind of tamper safe bolt component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067643U true CN209067643U (en) | 2019-07-05 |
Family
ID=67098916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821871739.XU Expired - Fee Related CN209067643U (en) | 2018-11-14 | 2018-11-14 | A kind of tamper safe bolt component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067643U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940620A (en) * | 2020-08-18 | 2020-11-17 | 威海晟军机械加工厂 | Clamping device for pipe bending |
| CN113020680A (en) * | 2021-03-11 | 2021-06-25 | 苏州科技大学 | Combined plane milling cutter |
-
2018
- 2018-11-14 CN CN201821871739.XU patent/CN209067643U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111940620A (en) * | 2020-08-18 | 2020-11-17 | 威海晟军机械加工厂 | Clamping device for pipe bending |
| CN113020680A (en) * | 2021-03-11 | 2021-06-25 | 苏州科技大学 | Combined plane milling cutter |
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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 |
Granted publication date: 20190705 Termination date: 20201114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |