CN207297572U - A kind of spring screw structure - Google Patents
A kind of spring screw structure Download PDFInfo
- Publication number
- CN207297572U CN207297572U CN201721324093.9U CN201721324093U CN207297572U CN 207297572 U CN207297572 U CN 207297572U CN 201721324093 U CN201721324093 U CN 201721324093U CN 207297572 U CN207297572 U CN 207297572U
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- CN
- China
- Prior art keywords
- screw
- cramp
- magnetic
- spring
- adsorption plate
- 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
A kind of spring screw structure, including screw pole are the utility model is related to, the upper end of screw pole is equipped with nut, the top surface side of nut is equipped with magnetic block, the lower end of screw pole is equipped with head of screw, and the outer circumferential surface of screw pole is set with sliding sleeve, and the outer circumferential surface of sliding sleeve is set with clamping washer；The side of clamping washer is equipped with banking stop, and the top of banking stop is equipped with cramp, and rotation axis is equipped between the side of cramp and the top of banking stop, and the opposite side of cramp is equipped with magnetic adsorption plate, and magnetic adsorption plate is adsorbed on magnetic block；The outer circumferential surface of screw pole is set with fastening spring, and the upper end of fastening spring is installed on the lower part of nut, and the lower end of fastening spring is installed on sliding sleeve.The magnetic adsorption plate of the utility model is realized around rotation axis by cramp and rotated, so as to so that magnetic adsorption plate absorption substantially increases the firmness of magnetic absorption on magnetic block.
Description
Technical field
It the utility model is related to a kind of structure, and in particular to a kind of spring screw structure.
Background technology
Flat spring is widely used in power contacts device, and it is most be the simplest straight cantilevered piece bullet of shape
Spring.The resistance of contact chip must be small, therefore is manufactured with bronze.Measurement is transformation power or displacement with the effect of flat spring.If
Fixed structure and bearing mode can guarantee that the active length of spring is constant, then the rigidity of flat spring is constant in small deformation scope
, nonlinear characteristic can also be obtained if necessary, such as spring pressure is fallen on limiting plate or adjusting screw, change its work length
Degree.Captive screw introduces captive screw and is also known as not de- pine, spring screw, does not take off screw.It is that the riveting that presses or rise is being pacified
In loading board, pass through screw fastening plates and the position of plate.Existing captive screw is with flat spring without magnetic absorption interlocking work(
Can, installation is insecure.
Utility model content
The purpose of this utility model is that the defects of being directed to the prior art and deficiency, there is provided a kind of magnetic adsorption plate by cramp around
Rotation axis, which is realized, to be rotated, so as to so that magnetic adsorption plate absorption on magnetic block, substantially increases the bullet of the firmness of magnetic absorption
Spring bolt structure.
To achieve the above object, the technical solution adopted in the utility model is：
A kind of spring screw structure, including screw pole, the upper end of screw pole are equipped with nut, and the top surface side of nut is equipped with the
One magnetic block, the top surface opposite side of nut are equipped with the second magnetic block；The lower end of screw pole is equipped with head of screw, the outer circumferential surface of screw pole
Sliding sleeve is set with, the outer circumferential surface of sliding sleeve is set with clamping washer；The side of clamping washer is equipped with the first banking stop, the first banking stop
Top be equipped with the first cramp, be equipped with the first rotation axis between the side of the first cramp and the top of the first banking stop, the first button
The opposite side of piece is equipped with the first magnetic adsorption plate, and the first magnetic adsorption plate is adsorbed on the first magnetic block；The opposite side of clamping washer is equipped with the
Two banking stops, the top of the second banking stop are equipped with the second cramp, are set between the side of the second cramp and the top of the second banking stop
There is the second rotation axis, the opposite side of the second cramp is equipped with the second magnetic adsorption plate, and the second magnetic adsorption plate is adsorbed on the second magnetic block；Screw
The outer circumferential surface of column is set with fastening spring, and the upper end of fastening spring is installed on the lower part of nut, and the lower end of fastening spring is installed on
On sliding sleeve.
Further, the lower end of the screw pole and the side of head of screw are equipped with the first rotary-cut groove, the lower end of screw pole with
The opposite side of head of screw is equipped with the second rotary-cut groove.
Further, the first rotary-cut groove and the second rotary-cut groove are arcuate shape.
Further, the screw pole, nut and head of screw are structure as a whole.
Further, the head of screw is tip-angled shape.
With the above structure, the utility model has the beneficial effect that：Clamping washer is sleeved on the outer of screw pole by sliding sleeve
On side face, when operating the bolt structure, screw pole slowly taps downwards operator, and sliding sleeve is slowly drawn close with nut；First magnetic
Suction piece by the first cramp around the first rotation axis realize rotate, so as to so that the first magnetic adsorption plate absorption on the first magnetic block,
Second magnetic adsorption plate is realized around the second rotation axis by the second cramp and rotated, so as to so that the second magnetic adsorption plate is adsorbed in the second magnetic
On block；Substantially increase the firmness of magnetic absorption.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Embodiment
The utility model will be further described below with reference to the accompanying drawings.
As shown in Figure 1, a kind of spring screw structure described in the utility model, including screw pole 11, screw pole 11 it is upper
End is equipped with nut 12, and the top surface side of nut 12 is equipped with the first magnetic block 13, and the top surface opposite side of nut 12 is equipped with the second magnetic
Block 14；The lower end of screw pole 11 is equipped with head of screw 15, and the outer circumferential surface of screw pole 11 is set with sliding sleeve 16, the periphery surface cover of sliding sleeve 16
Equipped with clamping washer 17；The side of clamping washer 17 is equipped with the first banking stop 18, and the top of the first banking stop 18 is equipped with the first button
Be equipped with the first rotation axis 20 between the top of piece 19, the side of the first cramp 19 and the first banking stop 18, the first cramp 19 it is another
Side is equipped with the first magnetic adsorption plate 21, and the first magnetic adsorption plate 21 is adsorbed on the first magnetic block 13；The opposite side of clamping washer 17 is equipped with
Second banking stop 22, the top of the second banking stop 22 are equipped with the second cramp 23, the side of the second cramp 23 and the second banking stop 22
Top between be equipped with the second rotation axis 24, the opposite side of the second cramp 23 is equipped with the second magnetic adsorption plate 25, and the second magnetic adsorption plate 25 is inhaled
It is attached on the second magnetic block 14；The outer circumferential surface of screw pole 11 is set with fastening spring 26, and the upper end of fastening spring 26 is installed on spiral shell
The lower part of cap 12, the lower end of fastening spring 26 are installed on sliding sleeve 16；The lower end of screw pole 11 and the side of head of screw 15 are equipped with
First rotary-cut groove 27, the lower end of screw pole 11 are equipped with the second rotary-cut groove 28 with the opposite side of head of screw 15；First rotary-cut groove 27 with
Second rotary-cut groove 28 is arcuate shape；Screw pole 11, nut 12 and head of screw 15 are structure as a whole；Head of screw 15 is wedge angle
Shape.
The utility model spring screw structure, clamping washer 17 are sleeved on by sliding sleeve 16 on the outer circumferential surface of screw pole 11,
When operating the bolt structure, screw pole 11 slowly taps downwards operator, and sliding sleeve 16 is slowly drawn close with nut 12；First magnetic
Piece 21 is realized around the first rotation axis 20 by the first cramp 19 and rotated, so as to so that the first magnetic adsorption plate 21 is adsorbed in the first magnetic
On block 13, the second magnetic adsorption plate 25 is realized around the second rotation axis 24 by the second cramp 23 and rotated, so as to so that the second magnetic adsorption plate
25 absorption are on the second magnetic block 14；Substantially increase the firmness of magnetic absorption.
Wherein, the side of the lower end of screw pole 11 and head of screw 15 is equipped with the first rotary-cut groove 27, the lower end of screw pole 11 and
The opposite side of head of screw 15 is equipped with the second rotary-cut groove 28；First rotary-cut groove 27 and the second rotary-cut groove 28 are arcuate shape；So
The rotary-cut efficiency of the bolt structure can be improved by the first rotary-cut groove 27 and the second rotary-cut groove 28.
Wherein, screw pole 11, nut 12 and head of screw 15 are structure as a whole；So connection is more firm.
The above is only the better embodiment of the utility model, therefore all according to described in the utility model patent application range
The equivalent change or modification done of construction, feature and principle, be included in the utility model patent application range.
Claims (5)
1. a kind of spring screw structure, including screw pole（11）, it is characterised in that：Screw pole（11）Upper end be equipped with nut
（12）, nut（12）Top surface side be equipped with the first magnetic block（13）, nut（12）Top surface opposite side be equipped with the second magnetic block
（14）；Screw pole（11）Lower end be equipped with head of screw（15）, screw pole（11）Outer circumferential surface be set with sliding sleeve（16）, sliding sleeve（16）
Outer circumferential surface be set with clamping washer（17）；Clamping washer（17）Side be equipped with the first banking stop（18）, the first banking stop
（18）Top be equipped with the first cramp（19）, the first cramp（19）Side and the first banking stop（18）Top between be equipped with the
One rotation axis（20）, the first cramp（19）Opposite side be equipped with the first magnetic adsorption plate（21）, the first magnetic adsorption plate（21）Absorption is first
Magnetic block（13）On；Clamping washer（17）Opposite side be equipped with the second banking stop（22）, the second banking stop（22）Top be equipped with
Second cramp（23）, the second cramp（23）Side and the second banking stop（22）Top between be equipped with the second rotation axis（24）,
Second cramp（23）Opposite side be equipped with the second magnetic adsorption plate（25）, the second magnetic adsorption plate（25）Absorption is in the second magnetic block（14）On；
Screw pole（11）Outer circumferential surface be set with fastening spring（26）, fastening spring（26）Upper end be installed on nut（12）Lower part,
Fastening spring（26）Lower end be installed on sliding sleeve（16）On.
2. spring screw structure according to claim 1, it is characterised in that：Screw pole（11）Lower end and head of screw（15）
Side be equipped with the first rotary-cut groove（27）, screw pole（11）Lower end and head of screw（15）Opposite side be equipped with the second rotary-cut groove
（28）.
3. spring screw structure according to claim 2, it is characterised in that：First rotary-cut groove（27）With the second rotary-cut groove
（28）It is arcuate shape.
4. spring screw structure according to claim 1, it is characterised in that：Screw pole（11）, nut（12）And screw
Head（15）It is structure as a whole.
5. spring screw structure according to claim 1, it is characterised in that：Head of screw（15）For tip-angled shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324093.9U CN207297572U (en) | 2017-10-16 | 2017-10-16 | A kind of spring screw structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721324093.9U CN207297572U (en) | 2017-10-16 | 2017-10-16 | A kind of spring screw structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297572U true CN207297572U (en) | 2018-05-01 |
Family
ID=62414292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721324093.9U Expired - Fee Related CN207297572U (en) | 2017-10-16 | 2017-10-16 | A kind of spring screw structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297572U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983060A (en) * | 2020-07-27 | 2022-01-28 | 北京安和博控科技有限公司 | Anti-drop fastening screw |
-
2017
- 2017-10-16 CN CN201721324093.9U patent/CN207297572U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983060A (en) * | 2020-07-27 | 2022-01-28 | 北京安和博控科技有限公司 | Anti-drop fastening screw |
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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: 20180501 Termination date: 20201016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |