CN204458751U - Continuous rotation type bolt - Google Patents
Continuous rotation type bolt Download PDFInfo
- Publication number
- CN204458751U CN204458751U CN201520105147.7U CN201520105147U CN204458751U CN 204458751 U CN204458751 U CN 204458751U CN 201520105147 U CN201520105147 U CN 201520105147U CN 204458751 U CN204458751 U CN 204458751U
- Authority
- CN
- China
- Prior art keywords
- spiral shell
- shell head
- screw rod
- activity
- unidirectional tooth
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of continuous rotation type bolt, comprise screw rod and spiral shell head, described screw rod and spiral shell head are rotatably connected by rotary connector, described screw rod is provided with several circumferentially uniform fixing unidirectional teeth relative to one end of spiral shell head, described spiral shell head is provided with the unidirectional tooth of activity matched to tooth with described order relative to one end of screw rod, described spiral shell head and the unidirectional tooth of activity are by be arranged on spiral shell head and the slippage slot slippage that radially direction is offered is connected, also elastic component is provided with between the unidirectional tooth of described activity and slippage slot, known, by the fixing unidirectional tooth be arranged on screw rod and the unidirectional tooth of activity be arranged on spiral shell head, even if achieve when using common wrench, also can the effect of continuous running bolt.
Description
Technical field
The utility model relates to a kind of bolt, more particularly, even if it relates to one also can change hand when using common wrench, and can the bolt of continuous rotation.
Background technique
In machinery industry or in daily life, bolt is all widely used by everybody, wherein all can be equipped with a spanner in most of family, so that operate the parts being connected with bolt.
Then in existing bolt, screw rod and spiral shell head normally integrated, thus when using spanner to revolve bolt, spanner must be unclamped after revolving turnback, and then clamp the rotation that spiral shell head carries out again, until by bolt-locking; Thus during this bolt of this use, will bother very much during operation spanner.
Model utility content
For the deficiency that prior art exists, the purpose of this utility model is to provide continuous rotation type bolt, the bolt that it effectively can solve prior art must unclamp spanner after revolving turnback, and then clamps the rotation that spiral shell head carries out again, until by this mode of bolt-locking.
For achieving the above object, the utility model provides following technological scheme: a kind of continuous rotation type bolt, comprise screw rod and spiral shell head, described screw rod and spiral shell head are rotatably connected by rotary connector, described screw rod is provided with several circumferentially uniform fixing unidirectional teeth relative to one end of spiral shell head, described spiral shell head is provided with the unidirectional tooth of activity matched to tooth with described order relative to one end of screw rod, described spiral shell head and the unidirectional tooth of activity, by be arranged on spiral shell head and the slippage slot slippage that radially direction is offered is connected, are also provided with elastic component between the unidirectional tooth of described activity and slippage slot.
By adopting technique scheme, when using this continuous rotation type bolt, spiral shell head is clamped with spanner, spiral shell head is made to drive bolt rotary by the single direction rotation characteristic of unidirectional tooth, after revolving turnback, oppositely pull spanner, the unidirectional tooth of activity now on spiral shell head can extrude with the fixing unidirectional tooth be arranged on screw rod, then movable unidirectional tooth can with slippage slot generation Relative sliding until enter in slippage slot, when namely oppositely pulling spanner, spinning campaign can be there is in the spiral shell head be rotatably connected with screw rod, after counterrotating 180 degree, rotate forward spiral shell head again to continue to drive screw rod to rotate, this bolt is with in the process of wrench operated, spanner and spiral shell head can be departed from the operation that can realize bolt, avoid the trouble mode when using spanner to operate bolt in prior art cleverly.
The utility model is set to further: described rotary connector comprises the swingle at the position, the center of circle being located at spiral shell head, described swingle is provided with the rotary stopper block of outside projection relative to the other end of spiral shell head, described screw rod is provided with the swivelling chute matched with described swingle relative to one end of spiral shell head, described swingle is rotatably connected with swivelling chute.
The utility model is set to further: described elastic component is spring.
Compared with prior art, the utility model has the advantage of: by being arranged on fixing unidirectional tooth on screw rod and being arranged on the unidirectional tooth of activity on spiral shell head, even if achieve when using common wrench, also can the effect of continuous running bolt.
Accompanying drawing explanation
Fig. 1 is the overall appearance figure of the utility model continuous rotation type screw embodiment;
Fig. 2 is the exploded view of the utility model continuous rotation type screw embodiment;
Fig. 3 is the exploded view of the spiral shell head of the utility model continuous rotation type screw embodiment.
In figure, 1, screw rod; 11, fixing unidirectional tooth; 12, swivelling chute; 2, spiral shell head; 21, slippage slot; 22, swingle; 221, rotary stopper block; 3, movable unidirectional tooth; 4, spring.
Embodiment
Referring to figs. 1 through Fig. 3, the embodiment of the utility model continuous rotation type bolt is described in further details.
The utility model comprises screw rod 1 and spiral shell head 2, described screw rod 1 and spiral shell head 2 are rotatably connected by rotary connector, described rotary connector comprises the swingle 22 at the position, the center of circle being located at spiral shell head 2, the other end of the relative spiral shell head 2 of described swingle 22 is provided with the rotary stopper block 221 of outside projection, one end of the relative spiral shell head 2 of described screw rod 1 is provided with the swivelling chute 12 matched with described swingle 22, described swingle 22 is rotatably connected with swivelling chute 12, one end of the relative spiral shell head 2 of described screw rod 1 is provided with several circumferentially uniform fixing unidirectional teeth 11, one end of the relative screw rod 1 of described spiral shell head 2 is provided with the unidirectional tooth 3 of activity matched to tooth with described order, described spiral shell head 2 and the unidirectional tooth 3 of activity are by be arranged on spiral shell head 2 and slippage slot 21 slippage that radially direction is offered is connected, also elastic component is provided with between the unidirectional tooth 3 of described activity and slippage slot 21, described elastic component is spring 4.
By said structure and accompanying drawing known, by being arranged on swingle on spiral shell head 2 22 and being arranged on the rotary stopper block 221 of end of swingle 22, achieve when swingle 22 coordinates with the swivelling chute 12 be arranged on screw rod 1, spiral shell head 2 can be realized while guarantee is connected with screw rod 1, can also rotate, when using this continuous rotation type bolt, spiral shell head 2 is clamped with spanner, spiral shell head 2 is made to drive screw rod 1 to rotate by the single direction rotation characteristic of unidirectional tooth, after revolving turnback, oppositely pull spanner, activity unidirectional tooth 3 now on spiral shell head 2 can extrude with the fixing unidirectional tooth 11 be arranged on screw rod 1, then can there is Relative sliding until enter in slippage slot 21 with slippage slot 21 in movable unidirectional tooth 3, when namely oppositely pulling spanner, spinning campaign can be there is in the spiral shell head 2 be rotatably connected with screw rod 1, and each movable unidirectional tooth 3 is after each fixing unidirectional tooth 11 is crossed in counterrotating, slippage slot 21 can be again stretched out again under the effect of spring 4, after counterrotating 180 degree, rotate forward spiral shell head 2 again to continue to drive screw rod 1 to rotate, this bolt is with in the process of wrench operated, spanner and spiral shell head 2 can be departed from the operation that can realize bolt, avoid the trouble mode when using spanner to operate bolt in prior art cleverly.
The above is only preferred implementation of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technological schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a continuous rotation type bolt, comprise screw rod and spiral shell head, it is characterized in that, described screw rod and spiral shell head are rotatably connected by rotary connector, described screw rod is provided with several circumferentially uniform fixing unidirectional teeth relative to one end of spiral shell head, described spiral shell head is provided with the unidirectional tooth of activity matched to tooth with described order relative to one end of screw rod, described spiral shell head and the unidirectional tooth of activity, by be arranged on spiral shell head and the slippage slot slippage that radially direction is offered is connected, are also provided with elastic component between the unidirectional tooth of described activity and slippage slot.
2. continuous rotation type bolt according to claim 1, it is characterized in that, described rotary connector comprises the swingle at the position, the center of circle being located at spiral shell head, described swingle is provided with the rotary stopper block of outside projection relative to the other end of spiral shell head, described screw rod is provided with the swivelling chute matched with described swingle relative to one end of spiral shell head, described swingle is rotatably connected with swivelling chute.
3. continuous rotation type bolt according to claim 1, is characterized in that, described elastic component is spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105147.7U CN204458751U (en) | 2015-02-13 | 2015-02-13 | Continuous rotation type bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520105147.7U CN204458751U (en) | 2015-02-13 | 2015-02-13 | Continuous rotation type bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204458751U true CN204458751U (en) | 2015-07-08 |
Family
ID=53665642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520105147.7U Expired - Fee Related CN204458751U (en) | 2015-02-13 | 2015-02-13 | Continuous rotation type bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204458751U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763075A (en) * | 2017-03-01 | 2017-05-31 | 天津义之和科技发展有限公司 | Screw |
| CN108799308A (en) * | 2018-07-05 | 2018-11-13 | 黄寿钦 | A kind of bolt arrangement of anti-theft type |
-
2015
- 2015-02-13 CN CN201520105147.7U patent/CN204458751U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763075A (en) * | 2017-03-01 | 2017-05-31 | 天津义之和科技发展有限公司 | Screw |
| CN106763075B (en) * | 2017-03-01 | 2019-02-26 | 天津义之和科技发展有限公司 | Screw |
| CN108799308A (en) * | 2018-07-05 | 2018-11-13 | 黄寿钦 | A kind of bolt arrangement of anti-theft type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150708 Termination date: 20190213 |