CN203756831U - Seat spring - Google Patents
Seat spring Download PDFInfo
- Publication number
- CN203756831U CN203756831U CN201420034126.6U CN201420034126U CN203756831U CN 203756831 U CN203756831 U CN 203756831U CN 201420034126 U CN201420034126 U CN 201420034126U CN 203756831 U CN203756831 U CN 203756831U
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- China
- Prior art keywords
- rod
- mounting rod
- spring
- spring body
- mounting
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Abstract
The utility model relates to a seat spring which solves the problems of poor stability and the like of an existing seat spring. The seat spring comprises a spring body, the upper end of the spring body extends outwards to form an arc-shaped connecting rod with a downward opening, an anti-twist arc-shaped rod is connected at the end of the arc-shaped connecting rod, the end of the anti-twist arc-shaped rod is bent to form a first mounting rod, the first mounting rod is connected with a first positioning rod, the lower end of the spring body extends outwards to form a second mounting rod perpendicular to the arc-shaped connecting rod, the second mounting rod is bent towards one side far away from the spring body to form a third mounting rod, the end of the third mounting rod is bent outwards to form a fourth mounting rod parallel to the second mounting rod, wear-resistant pads are arranged on corresponding inner sides of the second mounting rod and the fourth mounting rod, and a second positioning rod is arranged at the end of the fourth mounting rod and is far away from one side of the spring body. The seat spring has the advantages that the seat spring is high in structural strength and stability, convenient to mount, large in elastic force, long in service life and not easy to twist, deform and wear.
Description
Technical field
The utility model belongs to spring technical field, especially relates to a kind of seat 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.Arc spring in spring kind is to rely on its circumferentially compression or rear spring that produces pulling force or elastic force that stretches.For example be applied in the spring in automotive seat, be generally used for cushion on supporting chair etc.But existing seat spring in use exists: structural strength is low, easily torsional deformation, torsion is little, easy to wear in using process, poor stability, the problem such as working life is short.
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 seat main assemblage of spring [application number: 201120093952.4], comprises: be connected to the bond post of in seat and the chair back; The wind spring that comprises inner and outer end, wherein can turn round and be connected to bond post in outer end; And be connected to another the arc splice holder in seat and the chair back, wherein splice holder comprises that applicable can running engages the extension slot of wind spring the inner, and wherein inner the compression position contacting with the first end of extension slot and and the tightened position of the second end in contact of extension slot between move, compression position is the first precalculated position with respect to seat corresponding to the chair back, and tightened position is the second precalculated position with respect to seat corresponding to the chair back.
Such scheme has solved the low problem of existing seat spring intensity to a certain extent, but this scheme still exists: easily torsional deformation, torsion is little, easy to wear in using process, poor stability, the problem that working life is short.
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 torsional deformation, nonabradable seat spring.
For achieving the above object, the utility model has adopted following technical proposal: this seat spring, comprise spring body, it is characterized in that, the upper end of described spring body stretches out and forms downward opening curved rod, described curved rod end is connected with and is vertical setting with curved rod and the opening up anti-bow of turning round, the described anti-end of turning round bow forms the first mounting rod to the lateral buckling away from curved rod, the first described mounting rod is connected with the first positioning rod that is tilted to lower setting, described spring body lower end stretches out and forms and vertically disposed the second mounting rod of curved rod, the second described mounting rod forms the 3rd mounting rod perpendicular to the second mounting rod to the lateral buckling away from spring body, and the 3rd described mounting rod end outward formation and the 4th mounting rod be arrangeding in parallel with the second mounting rod, the second described mounting rod inner side corresponding with the 4th mounting rod is equipped with wear-resisting pad, the 4th described mounting rod end is provided with to the second positioning rod arranging away from spring body one side.Turn round bow and make this spring not yielding in torsion transmittance process with anti-by curved rod, make this spring in use not easy to wear by wear-resisting pad.
In above-mentioned seat spring, the first described positioning rod and the second positioning rod end are all socketed and are provided with wear-resisting body.
In above-mentioned seat spring, described curved rod is turned round bow and is all minor arc shape with anti-.
In above-mentioned seat spring, described spring body, curved rod, anti-ly turn round that bow, the first mounting rod, the first positioning rod, the second mounting rod, the 3rd mounting rod, the second positioning rod and the 4th mounting rod are connected as a single entity structure and formed by single line material coiling.
In above-mentioned seat spring, described wire rod is Spring Steel Wire.
In above-mentioned seat spring, the arc length size of described curved rod is greater than the anti-arc length size of turning round bow.
In above-mentioned seat spring, the number of turns of described spring body is at least three circles.
Compared with prior art, the advantage of this seat spring is: structural strength is high, easy for installation, and stability is high, and elastic force is large, is difficult for torsional deformation, not easy to wear, long service life.
Brief description of the drawings
The structural representation that Fig. 1 provides for the utility model.
In figure, spring body 1, curved rod 2, anti-bow 3, the first mounting rod 31, the first positioning rod 32, the second mounting rod 4, the 3rd mounting rod 5, the 4th mounting rod 6, wear-resisting pad 7, the second positioning rod 8, the wear-resisting body 9 turned round.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As shown in Figure 1, this seat spring, comprise spring body 1, it is characterized in that, the upper end of described spring body 1 stretches out and forms downward opening curved rod 2, described curved rod 2 ends are connected with and are vertical setting with curved rod 2 and the opening up anti-bow 3 of turning round, the described anti-end of turning round bow 3 is to forming the first mounting rod 31 away from a lateral buckling of curved rod 2, the first described mounting rod 31 is connected with the first positioning rod 32 that is tilted to lower setting, described spring body 1 lower end stretches out and forms and vertically disposed the second mounting rod 4 of curved rod 2, the second described mounting rod 4 forms the 3rd mounting rod 5 perpendicular to the second mounting rod 4 to the lateral buckling away from spring body 1, and the 3rd described mounting rod 5 end outwards formation and the 4th mounting rod 6 be arrangeding in parallel with the second mounting rod 4, described the second mounting rod 4 inner side corresponding with the 4th mounting rod 6 is equipped with wear-resisting pad 7, the 4th described mounting rod 6 ends are provided with to the second positioning rod 8 arranging away from spring body 1 one sides, turn round bow 3 and make this spring not yielding in torsion transmittance process with anti-by curved rod 2, make this spring in use not easy to wear by wear-resisting pad 7.
Further, the first positioning rod 32 and the second positioning rod 8 ends are all socketed and are provided with wear-resisting body 9.The curved rod here 2 is turned round bow 3 and is all minor arc shape with anti-.Spring body 1, curved rod 2, anti-ly turn round bow 3, the first mounting rod 31, the first positioning rod 32, the second mounting rod 4, the 3rd mounting rod 5, the second positioning rod 8 with the 4th mounting rod 6 is connected as a single entity structure and formed by single line material coiling, preferably, wire rod is Spring Steel Wire.The arc length size of curved rod 2 is greater than the anti-arc length size of turning round bow 3.In order to ensure elastic force, the number of turns of spring body 1 is at least three circles.
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 spring body 1, curved rod 2 herein, prevented turning round the terms such as bow 3, the first mounting rod 31, the first positioning rod 32, the second mounting rod 4, the 3rd mounting rod 5, the 4th mounting rod 6, wear-resisting pad 7, the second positioning rod 8, wear-resisting body 9, 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 seat spring, comprise spring body (1), it is characterized in that, the upper end of described spring body (1) stretches out and forms downward opening curved rod (2), described curved rod (2) end is connected with and is vertical setting with curved rod (2) and the opening up anti-bow (3) of turning round, the described anti-end of turning round bow (3) is to forming the first mounting rod (31) away from a lateral buckling of curved rod (2), described the first mounting rod (31) is connected with the first positioning rod (32) that is tilted to lower setting, described spring body (1) lower end stretches out and forms and vertically disposed the second mounting rod of curved rod (2) (4), described the second mounting rod (4) forms the 3rd mounting rod (5) perpendicular to the second mounting rod (4) to the lateral buckling away from spring body (1), and the 3rd described mounting rod (5) end outward formation and the 4th mounting rod (6) be arrangeding in parallel with the second mounting rod (4), described the second mounting rod (4) inner side corresponding with the 4th mounting rod (6) is equipped with wear-resisting pad (7), the 4th described mounting rod (6) end is provided with to the second positioning rod (8) arranging away from spring body (1) one side.
2. seat spring according to claim 1, is characterized in that, described the first positioning rod (32) is all socketed and is provided with wear-resisting body (9) with the second positioning rod (8) end.
3. seat spring according to claim 2, is characterized in that, described curved rod (2) is turned round bow (3) and is all minor arc shape with anti-.
4. according to the seat spring described in claim 1 or 2 or 3, it is characterized in that, described spring body (1), curved rod (2), anti-bow (3), the first mounting rod (31), the first positioning rod (32), the second mounting rod (4), the 3rd mounting rod (5), the second positioning rod (8) turned round are connected as a single entity structure with the 4th mounting rod (6) and are reeled and formed by single line material.
5. seat spring according to claim 4, is characterized in that, described wire rod is Spring Steel Wire.
6. seat spring according to claim 3, is characterized in that, the arc length size of described curved rod (2) is greater than the anti-arc length size of turning round bow (3).
7. seat spring according to claim 1, is characterized in that, the number of turns of described spring body (1) is at least three circles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034126.6U CN203756831U (en) | 2014-01-20 | 2014-01-20 | Seat spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420034126.6U CN203756831U (en) | 2014-01-20 | 2014-01-20 | Seat spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203756831U true CN203756831U (en) | 2014-08-06 |
Family
ID=51252111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420034126.6U Expired - Fee Related CN203756831U (en) | 2014-01-20 | 2014-01-20 | Seat spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203756831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740318A (en) * | 2017-01-16 | 2017-05-31 | 苏州瑞美科材料科技有限公司 | A kind of elastic supporting mechanism |
-
2014
- 2014-01-20 CN CN201420034126.6U patent/CN203756831U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740318A (en) * | 2017-01-16 | 2017-05-31 | 苏州瑞美科材料科技有限公司 | A kind of elastic supporting mechanism |
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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: 20140806 Termination date: 20170120 |