CN206636906U - A kind of band twists the screw of hand - Google Patents
A kind of band twists the screw of hand Download PDFInfo
- Publication number
- CN206636906U CN206636906U CN201720175838.3U CN201720175838U CN206636906U CN 206636906 U CN206636906 U CN 206636906U CN 201720175838 U CN201720175838 U CN 201720175838U CN 206636906 U CN206636906 U CN 206636906U
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- China
- Prior art keywords
- hand
- screw
- screw head
- stubborn
- twists
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Abstract
The utility model discloses the screw that a kind of band twists hand, including screw body, the screw body includes screw head and the threaded portion being connected with screw head, rotated on the screw head and be provided with a stubborn hand, the stubborn hand is provided with the damping mechanism that can position stubborn hand with screw head, so as to which stubborn hand is positioned to specified position as needed, screw is turned to facilitate, or reduce screw head volume, avoid twisting hand and arbitrarily tampering influenceing other structures or outward appearance, while prevent that twisting hand vibrates.
Description
Technical field
A kind of screw is the utility model is related to, particularly a kind of band twists the screw of hand.
Background technology
At present, common screw is all turned using screwdriver or spanner, in actual use, in some connections
Screw less demanding or need the position often dismantled, that some can be selected directly can be turned by human hand, such as dish-shaped screw,
Screw with handles etc., but the head space-consuming of such screw its nut is big, and influence outward appearance.
Therefore, also having one at present with the screw for rotating stubborn hand such as semicircular ring, the stubborn hand of rotation, which can turn to, to be adjacent in screw
On head, to reduce volume, can twist hand-motion screw by rotating and rotate during use, but the stubborn hand of such screw be in from
By rotary state, easily produce vibration noise and other structures are had an impact, or influence outward appearance.
The content of the invention
For overcome the deficiencies in the prior art, the utility model provides a kind of screw for positioning stubborn hand.
Technical scheme is used by the utility model solves its technical problem：
A kind of band twists the screw of hand, including screw body, and the screw body includes screw head and connected with screw head
The threaded portion connect,
Rotated on the screw head and be provided with a stubborn hand, the stubborn hand is provided with screw head can position stubborn hand
Damping mechanism.
Described twist is installed with rotating shaft on hand, offers the axis hole matched with rotating shaft on the screw head, described turn
Axle and axis hole tight fit, rotary resistance is produced with countershaft, forms damping mechanism.
Described twist is provided with fixing hole on hand, and described rotating shaft one end is fixed in fixing hole by interference fit.
One end that the rotating shaft coordinates with fixing hole is provided with reticulate pattern.
The damping mechanism includes a compressing member and an elastic device, and the compressing member is arranged on screw head, described
Elastic device can push compressing member be pressed on twist on hand so that form rotary resistance between compressing member and stubborn hand.
The compressing member is a compression axis, and described compression axis one end is shaft, and described twist is provided with and shaft on hand
The rotation hole of cooperation, the compression axis other end are compressed part, and sliding eye corresponding with compressed part is opened up in the screw head,
The compressed part is slidably arranged in sliding eye, the elastic device can push compressed part be pressed on twist on hand.
The elastic device is a compression spring, and the compression spring is arranged in sliding eye.
With being matched on the outside of screw head, the stubborn hand can turn to be accommodated on the outside of screw head the stubborn hand shape.
The screw head is cylindrical structure, and the stubborn hand is the semi-circular structure matched with screw head, the stubborn hand
Both ends are rotatably arranged on screw head respectively.
Projection is provided with lug boss on the outside of the screw head, and the stubborn hand, which can turn to, to be resisted against on lug boss.
The beneficial effects of the utility model are：A kind of band twists the screw of hand, including screw body, the screw body include
Screw head and the threaded portion being connected with screw head, rotate on the screw head and be provided with one and twist hand, the stubborn hand and spiral shell
Nail head is provided with the damping mechanism that can position stubborn hand, so as to which stubborn hand is positioned to specified position as needed, with
Screw is conveniently turned, or reduces screw head volume, avoids twisting hand and arbitrarily tampering influenceing other structures or outward appearance, while prevent from twisting
Hand vibrates.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the structural representation of first specific embodiment of the utility model；
Fig. 2 is the decomposing schematic representation of the utility model Fig. 1 embodiments；
Fig. 3 is the structural representation of second specific embodiment of the utility model；
Fig. 4 is the decomposing schematic representation of the utility model Fig. 3 embodiments；
Fig. 5 is the diagrammatic cross-section of the utility model Fig. 3 embodiments.
Embodiment
Embodiment one
Reference picture 1, Fig. 2, Fig. 1, Fig. 2 are the structural representations of first specific embodiment of the utility model, as illustrated,
A kind of band twists the screw of hand, including screw body, and the screw body includes screw head 1 and the spiral shell being connected with screw head 1
Line portion 2, rotate on the screw head 1 and be provided with one and twist hand 3, the stubborn hand 3 is provided with screw head 1 can position stubborn hand
3 damping mechanism, so as to as needed position stubborn hand to specified position, screw is turned to facilitate, or reduce screw
Head volume, avoid twisting hand and arbitrarily tampering influenceing other structures or outward appearance, while prevent that twisting hand vibrates.
Preferably, in the present embodiment, above-mentioned damping structure is formed by axis friction, as illustrated, the stubborn hand 3
On be installed with rotating shaft 4, the axis hole 41 matched with rotating shaft 4 is offered on the screw head 1, rotating shaft 4 is rotatably arranged on axle
In hole 41, and the rotating shaft 4 and the tight fit of axis hole 41, rotary resistance is produced with countershaft 4, forms damping mechanism, so as to twisting
Hand 3 is positioned.
Preferably, fixing hole 42 is provided with the stubborn hand 3, described one end of rotating shaft 4 is fixed on by interference fit
In fixing hole 42, further, one end that the rotating shaft 4 coordinates with fixing hole 42 is provided with reticulate pattern, to improve rotating shaft 4 and stubborn hand 3
Between the stability that connects, prevent rotating shaft 4 from being relatively rotated with stubborn hand 3.
Preferably, the shape of stubborn hand 3 matches with the outside of screw head 1, and the stubborn hand 3, which can turn to, is accommodated in screw
The outside of head 1, reduces volume and outward appearance more succinct, and further, in the present embodiment, the screw head 1 is cylindrical type
Structure, the stubborn hand 3 are the semi-circular structure matched with screw head 1, and the stubborn both ends of hand 3 are rotatably arranged on screw head respectively
On 1, when not in use, the outside of screw head 1 can be turned to and substantially maintain an equal level with the upper surface of screw head 1 by twisting hand 3, keep outward appearance
Uniformity, more succinct, certainly in specific implementation process, the stubborn hand 3 can be set according to the profile of screw head 1
For square, triangle, dish or half elliptic etc., it is not described in detail here.
Further, the fit structure that can coordinate with screwdriver or spanner is provided with the upper surface of screw head 1, such as
Yi word pattern groove or cross bath or interior hex slot, or the upper end of screw head 1 be hexagonal shape, it is necessary to when fastening, can pass through
Screwdriver or spanner turn screw, and the flexibility used is higher.
Embodiment two
For reference picture 3 to Fig. 5, Fig. 3 to Fig. 5 is the structural representation of second specific embodiment of the utility model, as schemed institute
Show, in the present embodiment, the damping mechanism includes a compressing member and an elastic device, and the compressing member is arranged on screw head
On 1, the elastic device can push compressing member and be pressed on stubborn hand 3 so that formed between compressing member and stubborn hand 3 and rotate resistance
Power.
Preferably, the compressing member is a compression axis 5, and the compression axis 5 is a multi-diameter shaft, and described one end of compression axis 5 is to turn
Axle portion 51, the rotation hole 52 coordinated with shaft 51 being provided with the stubborn hand 3, the other end of compression axis 5 is compressed part 53,
The external diameter of compressed part 53 is more than the aperture of rotation hole 52, and sliding eye 54 corresponding with compressed part 53 is opened up in the screw head 1,
The compressed part 53 is slidably arranged in sliding eye 54, and the elastic device can push compressed part 53 and be pressed on stubborn hand 3, from
And frictional resistance is produced between compressed part 53 and stubborn hand 3, damping structure is formed, positions the position for twisting hand 3.
In the present embodiment, compressing member is directly arranged in the rotating shaft of stubborn hand 3, simplifies structure, and elastic compaction mechanism
Rationally reliable, certainly, in specific implementation process, configuration compressing member that can be independent e.g., is matched somebody with somebody in the other perforate of screw head 1
Put spring and briquetting compresses the medial surface for twisting hand 3, can equally realize damping function, be not described in detail here.
Preferably, the elastic device is a compression spring 55, and the compression spring 55 is arranged in sliding eye 54, when
So, in specific implementation process, described elastic device can be elastic gel, be not described in detail here.
Further, being extended in the compressed part 53 has the location division 56 for being inserted into the endoporus of compression spring 55, with fixed
Position compression spring 55, prevent its dislocation from influenceing the regular event of mechanism.
Preferably, the shape of stubborn hand 3 matches with the outside of screw head 1, and the stubborn hand 3, which can turn to, is accommodated in screw
The outside of head 1, reduces volume and outward appearance more succinct, and further, in the present embodiment, the screw head 1 is cylindrical type
Structure, the stubborn hand 3 are the semi-circular structure matched with screw head 1, and the stubborn both ends of hand 3 are rotatably arranged on screw head respectively
On 1, when not in use, the outside of screw head 1 can be turned to and substantially maintain an equal level with the upper surface of screw head 1 by twisting hand 3, keep outward appearance
Uniformity, more succinct, certainly in specific implementation process, the stubborn hand 3 can be set according to the profile of screw head 1
For square, triangle, dish or half elliptic etc., it is not described in detail here.
Preferably, the outside projection of screw head 1 is provided with lug boss 11, and the stubborn hand 3, which can turn to, to be resisted against
On lug boss 11, to prevent from twisting the excessive rotation of hand 3, further, between lug boss 11 and screw head 1 upper surface away from
From corresponding with the stubborn thickness of hand 3 so that twist hand 3 and turn to when being resisted against on lug boss 11, the stubborn hand 3 can be with screw head 1
Upper surface substantially maintains an equal level, and keeps the uniformity of outward appearance.
Further, the fit structure that can coordinate with screwdriver or spanner is provided with the upper surface of screw head 1, such as
Yi word pattern groove or cross bath or interior hex slot, or the upper end of screw head 1 be hexagonal shape, it is necessary to when fastening, can pass through
Screwdriver or spanner turn screw, and the flexibility used is higher.
Preferably, in the present embodiment, the rotation hole 52 is a through hole, to be machined out, while in assembling,
Plug 520 is configured in the outside of rotation hole 52, to keep the terseness of outward appearance.
Above to it is of the present utility model preferably implement illustrated, certainly, the utility model can also use with
The different form of above-mentioned embodiment, what those skilled in the art were made on the premise of without prejudice to spirit of the invention etc.
Same conversion or corresponding change, should all belong in the scope of protection of the utility model.
Claims (10)
1. a kind of band twists the screw of hand, including screw body, the screw body include screw head（1）And and screw head
（1）The threaded portion of connection（2）, it is characterised in that：
The screw head（1）Upper rotation is provided with one and twists hand（3）, the stubborn hand（3）With screw head（1）Being provided with to determine
The stubborn hand in position（3）Damping mechanism.
2. a kind of band according to claim 1 twists the screw of hand, it is characterised in that：The stubborn hand（3）On be installed with
Rotating shaft（4）, the screw head（1）On offer and rotating shaft（4）The axis hole of matching（41）, the rotating shaft（4）With axis hole（41）
Tight fit, with countershaft（4）Rotary resistance is produced, forms damping mechanism.
3. a kind of band according to claim 2 twists the screw of hand, it is characterised in that：The stubborn hand（3）On be provided with fixation
Hole（42）, the rotating shaft（4）One end is fixed on fixing hole by interference fit（42）It is interior.
4. a kind of band according to claim 3 twists the screw of hand, it is characterised in that：The rotating shaft（4）With fixing hole（42）
One end of cooperation is provided with reticulate pattern.
5. a kind of band according to claim 1 twists the screw of hand, it is characterised in that：The damping mechanism includes a compressing member
And an elastic device, the compressing member are arranged on screw head（1）On, the elastic device can push compressing member be pressed on it is stubborn
Hand（3）On so that compressing member and stubborn hand（3）Between form rotary resistance.
6. a kind of band according to claim 5 twists the screw of hand, it is characterised in that：The compressing member is a compression axis（5）,
The compression axis（5）One end is shaft（51）, the stubborn hand（3）On be provided with and shaft（51）The rotation hole of cooperation
（52）, the compression axis（5）The other end is compressed part（53）, the screw head（1）Inside open up and compressed part（53）It is corresponding
Sliding eye（54）, the compressed part（53）It is slidably arranged in sliding eye（54）Interior, the elastic device can push compressed part
（53）It is pressed on stubborn hand（3）On.
7. a kind of band according to claim 6 twists the screw of hand, it is characterised in that：The elastic device is a compression spring
（55）, the compression spring（55）It is arranged on sliding eye（54）It is interior.
8. a kind of band twists the screw of hand according to claim 1 or 5, it is characterised in that：The stubborn hand（3）Shape and screw
Head（1）Outside matches, the stubborn hand（3）It can turn to and be accommodated in screw head（1）Outside.
9. a kind of band according to claim 8 twists the screw of hand, it is characterised in that：The screw head（1）For cylindrical type
Structure, the stubborn hand（3）For with screw head（1）The semi-circular structure of matching, the stubborn hand（3）Both ends are rotatably arranged on spiral shell respectively
Nail head（1）On.
10. a kind of band according to claim 8 twists the screw of hand, it is characterised in that：The screw head（1）Outside is raised
It is provided with lug boss（11）, the stubborn hand（3）It can turn to and be resisted against lug boss（11）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175838.3U CN206636906U (en) | 2017-02-24 | 2017-02-24 | A kind of band twists the screw of hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720175838.3U CN206636906U (en) | 2017-02-24 | 2017-02-24 | A kind of band twists the screw of hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206636906U true CN206636906U (en) | 2017-11-14 |
Family
ID=60251497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720175838.3U Expired - Fee Related CN206636906U (en) | 2017-02-24 | 2017-02-24 | A kind of band twists the screw of hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206636906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443551A (en) * | 2019-09-05 | 2021-03-05 | 英业达科技有限公司 | Screw and interface card |
| CN117031131A (en) * | 2023-09-05 | 2023-11-10 | 丹阳铁龙轨道装备有限公司 | Grounding resistance detection box |
-
2017
- 2017-02-24 CN CN201720175838.3U patent/CN206636906U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443551A (en) * | 2019-09-05 | 2021-03-05 | 英业达科技有限公司 | Screw and interface card |
| CN117031131A (en) * | 2023-09-05 | 2023-11-10 | 丹阳铁龙轨道装备有限公司 | Grounding resistance detection box |
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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: 20171114 Termination date: 20210224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |