CN203756830U - Steering wheel adjusting torsion spring - Google Patents
Steering wheel adjusting torsion spring Download PDFInfo
- Publication number
- CN203756830U CN203756830U CN201420033553.2U CN201420033553U CN203756830U CN 203756830 U CN203756830 U CN 203756830U CN 201420033553 U CN201420033553 U CN 201420033553U CN 203756830 U CN203756830 U CN 203756830U
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- China
- Prior art keywords
- rod
- angle
- mounting rod
- torsion spring
- steering wheel
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Abstract
The utility model belongs to the technical field of springs and particularly relates to a steering wheel adjusting torsion spring. The torsion spring solves the problem that the existing torsion spring is small in instantaneous twisting force, inconvenient to install and the like. The spring comprises a cylindrical spring body. The upper end of the spring body is bended outwards to form a first installation rod, and a first location pin perpendicular to the first installation rod and arranged upwards in an inclining mode is arranged on the end portion of the first installation rod. The lower end of the spring body extends outwards to form a second installation rod, the first installation rod and the second installation rod are located on the same side, an arc rod body arranged upwards in an inclining mode with the inner side facing the first installation rod is arranged on the end portion of the second installation rod, a location rod inclining towards the first installation rod is connected with the arc rod body, and a second location pin which is inclined and corresponds to the first location pin is arranged on the end portion of the location rod. The steering wheel adjusting torsion spring has the advantages of being simple and reasonable in structure, convenient to install, not prone to slip during use, large in instantaneous twisting force, high in stability, not easy to deform, low in cost and long in service life.
Description
Technical field
The utility model belongs to spring technical field, especially relates to a kind of steering wheel and adjusts torsion spring.
Background technique
The purposes of spring is very extensive, is almost the indispensable element of common mechanical, in the time that it is subject to External Force Acting, produces resiliently deformable, thereby has stored strain energy and disengaged at random.Torsion spring in spring kind is to rely on its torsional elasticity to produce the spring of frictional force with transferring power or motion, its respectively enclose or closely around or separately around, can eligibility torsional load, the end of spring can be coiled into the hook-shaped or straight reverse arm for location is installed.For example be applied in steering wheel torsion spring for adjusting steering wheel torsional direction and reset.But existing steering wheel is adjusted torsion spring and is existed: inconvenience is installed, poor stability, easy slippage when use, moment torsion little, stressed when larger or discontinuity equalization, easily produce the problems such as distortion.
The problem existing in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of torsion spring for orange machine [application number: 200920025915.2], two opposite ends of columniform spring body are extended a spring arm separately, one spring arm end is bent into the arc hook vertical with spring arm, another spring arm end is vertical right angle hook, the rectangular shape of described right angle hook of connecting after 30 ° of bendings upwards.
Such scheme has solved the problem of existing torsion spring poor stability to a certain extent, but this scheme still exists: inconvenience is installed, easy slippage when use, moment torsion little, stressed when larger or discontinuity equalization, easily produce the problem of distortion.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, is difficult for landing, and the large steering wheel of moment torsion is adjusted torsion spring.
For achieving the above object, the utility model has adopted following technical proposal: this steering wheel is adjusted torsion spring, comprise the spring body that is column, it is characterized in that, described spring body upper end outward forms the first mounting rod, the first described mounting rod end is provided with perpendicular to the first mounting rod and is tilted to the first angle of upper setting, the lower end of described spring body stretches out and forms the second mounting rod, and described the first mounting rod and the second mounting rod are positioned at the same side, the second described mounting rod end is provided with and is tilted to setting and the inner side arc body of rod towards the first mounting rod, the described arc body of rod is connected with the positioning rod being obliquely installed towards the first mounting rod, the end of described positioning rod is provided with inclination and the second angle with the corresponding setting of the first angle.In this structure, the arc body of rod has strengthened the moment torsion of this torsion spring, when installation, by the first angle and the second angle, this torsion spring is fixedly installed, and is difficult for slippage while making to use.
Adjust in torsion spring at above-mentioned steering wheel, the inner side, end of the first described angle forms the first limiting stopper radially protruding through extruding, the inner side, end of the second described angle forms the second limiting stopper radially protruding through extruding, and the cross section of the first described limiting stopper and the second limiting stopper is all wedge shape.Slippage while further having prevented the first angle and the use of the second angle.
Adjust in torsion spring at above-mentioned steering wheel, between described positioning rod and the second angle, form angle, and the size of described angle is 110 °-150 °.
Adjust in torsion spring at above-mentioned steering wheel, the first described mounting rod and the upper-end surface of spring body are positioned at same plane, and the second described mounting rod and the lower end surface of spring body are positioned at same plane.This structural reinforcing the stability of this torsion spring.
Adjust in torsion spring at above-mentioned steering wheel, one end that described positioning rod is connected with the second angle is positioned at the below of the first mounting rod.
Adjust in torsion spring at above-mentioned steering wheel, described spring body, the first mounting rod, the first angle, the second mounting rod, the arc body of rod, positioning rod and the second angle is connected as a single entity structure and reeled and made by a rhabodoid.
Adjust in torsion spring at above-mentioned steering wheel, the number of turns of described spring body is 3-5 circle.Preferably, the number of turns is here 4 circles, has saved cost like this under the prerequisite that ensures torsion.
Compared with prior art, this steering wheel is adjusted the advantage of torsion spring and is: simple and reasonable, easy for installation, when use, be difficult for slippage, moment torsion large, stability is strong, is difficult for producing distortion, cost is low, long service life.
Brief description of the drawings
The structural representation that Fig. 1 provides for the utility model.
The structural representation at another visual angle that Fig. 2 provides for the utility model.
In figure, spring body 1, the first mounting rod 2, the first angle 21, the first limiting stopper 211, the second mounting rod 3, the arc body of rod 31, positioning rod 32, the second angle 33, the second limiting stopper 331, angle α.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1-2, this steering wheel is adjusted torsion spring, comprise the spring body 1 that is column, spring body 1 upper end outward forms the first mounting rod 2, the first mounting rod 2 ends are provided with perpendicular to the first mounting rod 2 and are tilted to the first angle 21 of upper setting, the lower end of spring body 1 stretches out and forms the second mounting rod 3, and the first mounting rod 2 and the second mounting rod 3 are positioned at the same side, the second mounting rod 3 ends are provided with and are tilted to setting and the inner side arc body of rod 31 towards the first mounting rod 2, the arc body of rod 31 is connected with the positioning rod 32 being obliquely installed towards the first mounting rod 2, the end of positioning rod 32 is provided with inclination and the second angle 33 with the first angle 21 corresponding settings, in this structure, the arc body of rod 31 has strengthened the moment torsion of this torsion spring, when installation, by the first angle 21 and the second angle 33, this torsion spring is fixedly installed, while making to use, be difficult for slippage.
Particularly, the inner side, end of the first angle 21 forms the first limiting stopper 211 radially protruding through extruding, the inner side, end of the second angle 33 forms the second limiting stopper 331 radially protruding through extruding, and the cross section of the first limiting stopper 211 and the second limiting stopper 331 is all wedge shape, slippage while further having prevented that the first angle 21 and the second angle 33 from using.Further, between positioning rod 32 and the second angle 33, form angle α, and the size of angle α is 110 °-150 °.
First mounting rod 2 is here positioned at same plane with the upper-end surface of spring body 1, the second mounting rod 3 is positioned at same plane with the lower end surface of spring body 1, this structural reinforcing this torsion spring stability in addition, one end that positioning rod 32 is connected with the second angle 33 is positioned at the below of the first mounting rod 2.Preferably, spring body 1, the first mounting rod 2, the first angle 21, the second mounting rod 3, the arc body of rod 31, positioning rod 32 and the second angle 33 is connected as a single entity structure and reeled and made by rhabodoid.The number of turns of the spring body 1 is here 3-5 circle, and preferably, the number of turns is here 4 circles, has saved cost like this under the prerequisite that ensures torsion.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendments or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although more used the terms such as spring body 1, the first mounting rod 2, the first angle 21, the first limiting stopper 211, the second mounting rod 3, the arc body of rod 31, positioning rod 32, the second angle 33, the second limiting stopper 331, angle α herein, do not got rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (7)
1. a steering wheel is adjusted torsion spring, comprise the spring body (1) that is column, it is characterized in that, described spring body (1) upper end outward forms the first mounting rod (2), described the first mounting rod (2) end is provided with perpendicular to the first mounting rod (2) and is tilted to first angle (21) of upper setting, the lower end of described spring body (1) stretches out and forms the second mounting rod (3), and described the first mounting rod (2) is positioned at the same side with the second mounting rod (3), described the second mounting rod (3) end is provided with and is tilted to setting and the inner side arc body of rod (31) towards the first mounting rod (2), the described arc body of rod (31) is connected with the positioning rod (32) being obliquely installed towards the first mounting rod (2), the end of described positioning rod (32) is provided with inclination and the second angle (33) with the corresponding setting of the first angle (21).
2. steering wheel according to claim 1 is adjusted torsion spring, it is characterized in that, the inner side, end of described the first angle (21) forms the first limiting stopper (211) radially protruding through extruding, the inner side, end of described the second angle (33) forms the second limiting stopper (331) radially protruding through extruding, and described the first limiting stopper (211) is all wedge shape with the cross section of the second limiting stopper (331).
3. steering wheel according to claim 2 is adjusted torsion spring, it is characterized in that, form angle (α), and the size of described angle (α) is 110 °-150 ° between described positioning rod (32) and the second angle (33).
4. steering wheel according to claim 1 is adjusted torsion spring, it is characterized in that, described the first mounting rod (2) is positioned at same plane with the upper-end surface of spring body (1), and described the second mounting rod (3) is positioned at same plane with the lower end surface of spring body (1).
5. adjust torsion spring according to the steering wheel described in claim 1 or 2 or 3 or 4, it is characterized in that, one end that described positioning rod (32) is connected with the second angle (33) is positioned at the below of the first mounting rod (2).
6. steering wheel according to claim 5 is adjusted torsion spring, it is characterized in that, described spring body (1), the first mounting rod (2), the first angle (21), the second mounting rod (3), the arc body of rod (31), positioning rod (32) are connected as a single entity structure with the second angle (33) and are reeled and made by a rhabodoid.
7. steering wheel according to claim 1 is adjusted torsion spring, it is characterized in that, the number of turns of described spring body (1) is 3-5 circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033553.2U CN203756830U (en) | 2014-01-20 | 2014-01-20 | Steering wheel adjusting torsion spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420033553.2U CN203756830U (en) | 2014-01-20 | 2014-01-20 | Steering wheel adjusting torsion spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756830U true CN203756830U (en) | 2014-08-06 |
Family
ID=51252110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420033553.2U Expired - Fee Related CN203756830U (en) | 2014-01-20 | 2014-01-20 | Steering wheel adjusting torsion spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756830U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890717A (en) * | 2015-06-10 | 2015-09-09 | 平湖市飞龙童车有限公司 | Automatic restoration device of steering wheel |
| US9791013B2 (en) | 2015-11-11 | 2017-10-17 | Ford Global Technologies, Llc | Anti-tilt feature for torsion spring for default-to-park lever |
| CN114382816A (en) * | 2021-12-18 | 2022-04-22 | 绍兴海腾弹簧制造有限公司 | Torsion spring and preparation process thereof |
-
2014
- 2014-01-20 CN CN201420033553.2U patent/CN203756830U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890717A (en) * | 2015-06-10 | 2015-09-09 | 平湖市飞龙童车有限公司 | Automatic restoration device of steering wheel |
| US9791013B2 (en) | 2015-11-11 | 2017-10-17 | Ford Global Technologies, Llc | Anti-tilt feature for torsion spring for default-to-park lever |
| CN114382816A (en) * | 2021-12-18 | 2022-04-22 | 绍兴海腾弹簧制造有限公司 | Torsion spring and preparation process thereof |
| CN114382816B (en) * | 2021-12-18 | 2023-10-13 | 绍兴海腾弹簧制造有限公司 | Torsion spring and preparation process thereof |
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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 |
Granted publication date: 20140806 Termination date: 20170120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |