CN207028923U - Just drive lifting power-assisted spring detent mechanism - Google Patents
Just drive lifting power-assisted spring detent mechanism Download PDFInfo
- Publication number
- CN207028923U CN207028923U CN201720732172.7U CN201720732172U CN207028923U CN 207028923 U CN207028923 U CN 207028923U CN 201720732172 U CN201720732172 U CN 201720732172U CN 207028923 U CN207028923 U CN 207028923U
- Authority
- CN
- China
- Prior art keywords
- lofty tone
- tube
- rear cross
- lofty
- torsion spring
- 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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- Seats For Vehicles (AREA)
Abstract
Lifting power-assisted spring detent mechanism is just being driven the utility model discloses a kind of, the lofty tone torsion spring that it includes lofty tone rear cross-tube and one end is inserted in the lofty tone rear cross-tube, there is the operating portion outside the lofty tone rear cross-tube and the adjustment portion in the lofty tone rear cross-tube on the lofty tone torsion spring, it is characterised in that：The port of the lofty tone rear cross-tube is combined with the power-assisted spring bushing that axial limiting can be carried out to the lofty tone torsion spring, and integrated punching is formed for carrying out circumferential spacing technique groove to the adjustment portion on the lofty tone rear cross-tube, wherein, the technique groove is two, and it is arranged in the relative position of the lofty tone rear cross-tube side wall.The utility model design science is reasonable, on the premise of causing seat height timing normally to obtain power-assisted, improves high conditioning function and seat lofty tone operation sense, very useful.
Description
Technical field
It the utility model is related to a kind of just drive and lift power-assisted spring detent mechanism.
Background technology
In seat produces assembling process, control seat lifting has various structures and mode, such as real using lifting power-assisted spring
Existing high conditioning function, and the detent mechanism for the lifting power-assisted spring is also various, it makes and assembling intensity and stability
And it is uneven, cause comfortableness that later product uses and operability certain difference to be present, part-structure need to be tieed up often
Shield seriously will also cause various accidents to cause potential safety hazard so as to improve use cost.
The content of the invention
For above-mentioned weak point of the prior art, the utility model aims to provide a kind of lifting power-assisted spring of just driving and positioned
Mechanism, its design science is reasonable, on the premise of causing seat height timing normally to obtain power-assisted, improves high conditioning function and seat
Lofty tone operation sense, it is very useful.
To achieve these goals, the technical solution of the utility model：One kind just drives lifting power-assisted spring detent mechanism, and it is wrapped
Include lofty tone rear cross-tube and lofty tone torsion spring that one end is inserted in the lofty tone rear cross-tube, have on the lofty tone torsion spring after being located at the lofty tone
Operating portion outside transverse tube and the adjustment portion in the lofty tone rear cross-tube, it is characterised in that：The port of the lofty tone rear cross-tube
Be combined with can to the lofty tone torsion spring carry out axial limiting power-assisted spring bushing, and on the lofty tone rear cross-tube integrated punching into
Type has for carrying out circumferential spacing technique groove to the adjustment portion, wherein, the technique groove is two, and it is arranged at described
In the relative position of lofty tone rear cross-tube side wall.
Further, the adjustment portion be formed in one on the lofty tone torsion spring and curved structure kink, should
Kink is in same plane with the lofty tone torsion spring where it；The adjustment portion is in institute between the two technique grooves
In the narrow pipe hole of formation, and it is equipped with the narrow pipe hole in gap；Have on the lofty tone rear cross-tube and be available for the adjustment portion
Arc at the top of run through and to carrying out spacing hole at the top of the arc.
Further, the operating portion is a L-shaped shank, has two protuberances, two ledges on the L-shaped shank
In relative position in the L-shaped shank both sides.
Further, the lofty tone rear cross-tube port is in horn-like structure, and the power-assisted spring bushing includes endoporus and institute
State the bush body that lofty tone torsion spring coordinates, outer face is interference fitted with the lofty tone rear cross-tube endoporus, bush body one end tool
Flange portion in the horn-like structure in enlarging can be limited in by having, wherein, there are some edges on the bush body outer face
The straight-tooth rib that its axial direction is set, there is a breach in the flange portion.
The beneficial effects of the utility model：Design science is reasonable, by the punch forming process groove on lofty tone rear cross-tube,
Lofty tone torsion spring is positioned by the combination of technique groove, then is aided with power-assisted spring bushing axially position so that lofty tone torsion spring obtains
Elastic deformation, torsion is produced, i.e., on the premise of causing seat height timing normally to obtain power-assisted, improves high conditioning function and seat
Lofty tone operation sense, it is very useful.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model；
Fig. 2 is Fig. 1 horizontal front view；
Fig. 3 is the amplification view of B-B parts in Fig. 2；
Fig. 4 is the amplification view of C-C parts in Fig. 2；
Fig. 5 is the amplification view of D-D parts in Fig. 2；
Fig. 6 is of the present utility model to disassemble schematic diagram.
Embodiment
The utility model is further described with reference to specific embodiment and accompanying drawing.
It is a kind of as shown in figs 1 to 6 just drive lifting power-assisted spring detent mechanism, it includes lofty tone rear cross-tube 10 and one end is inserted
Enter the lofty tone torsion spring 20 in the lofty tone rear cross-tube 10, there is the operating portion outside lofty tone rear cross-tube 10 on the lofty tone torsion spring 20
21 and the adjustment portion 22 in lofty tone rear cross-tube 10, the port of the lofty tone rear cross-tube 10 be combined with and lofty tone torsion spring 20 can be entered
The power-assisted spring bushing 30 of row axial limiting, and integrated punching is formed for carrying out week to adjustment portion 22 on lofty tone rear cross-tube 10
To spacing technique groove 13, wherein, the technique groove 13 is two, and it is arranged at the relative position of the side wall of lofty tone rear cross-tube 10
On.
Specifically, extrusion forming has an extruding reinforcing ring to the both ends of lofty tone rear cross-tube 10 vertically, and by lofty tone rear cross-tube 10
Two-port enlarging is in horn-like structure 11, is easy to follow-up assembling and positioning.
Lofty tone torsion spring 20 is a rigid elongate axle construction.Adjustment portion 22 is formed in one on the lofty tone torsion spring 20 and is in arc
The kink of shape structure, the kink are in same plane with the lofty tone torsion spring 20 where it；Adjustment portion 22 is in two techniques
In the narrow pipe hole formed between groove 13, and it is equipped with the narrow pipe hole in gap；Have on lofty tone rear cross-tube 10 and be available for
Run through at the top of the arc of adjustment portion 22 and to carrying out spacing hole at the top of the arc.And operating portion 21 is a L-shaped shank, in the L
There are two protuberances 23, two offices of protuberance 23 are in the relative position of L-shaped shank both sides on shape shank.
Power-assisted spring bushing 30 includes that endoporus coordinates with lofty tone torsion spring 20, outer face and the endoporus interference of lofty tone rear cross-tube 10 are matched somebody with somebody
The bush body of conjunction, the bush body one end have the flange portion 31 that can be limited in horn-like structure 11 in enlarging, wherein, lining
Covering on body outer face has some straight-tooth ribs 32 set along its axial direction, has a breach 33 in flange portion 31.
The technical scheme provided above the utility model embodiment is described in detail, used herein specifically
Individual example is set forth to the principle and embodiment of the utility model embodiment, and the explanation of above example is only applicable to help
Assistant solves the principle of the utility model embodiment；Meanwhile for those of ordinary skill in the art, implement according to the utility model
Example, the there will be changes in embodiment and application, in summary, this specification content should not be construed as
To limitation of the present utility model.
Claims (4)
1. one kind just drives lifting power-assisted spring detent mechanism, including the lofty tone rear cross-tube (10) is inserted in lofty tone rear cross-tube (10) and one end
Interior lofty tone torsion spring (20), have on the lofty tone torsion spring (20) positioned at the outer operating portion (21) of the lofty tone rear cross-tube (10) and
Adjustment portion (22) in the lofty tone rear cross-tube (10), it is characterised in that：The port of the lofty tone rear cross-tube (10) coordinates
The power-assisted spring bushing (30) of axial limiting can be carried out to the lofty tone torsion spring (20) by having, and one on the lofty tone rear cross-tube (10)
Body punch forming has for carrying out circumferential spacing technique groove (13) to the adjustment portion (22), wherein, the technique groove
(13) it is two, it is arranged in the relative position of lofty tone rear cross-tube (10) side wall.
2. according to claim 1 just drive lifting power-assisted spring detent mechanism, it is characterised in that：The adjustment portion (22) is one
It is body formed on the lofty tone torsion spring (20) and curved structure kink, the kink with its where the lofty tone torsion spring
(20) in same plane；The adjustment portion (22) is between the two technique grooves (13) in the narrow pipe hole formed,
And it is equipped with the narrow pipe hole in gap；There is the arched top for being available for the adjustment portion (22) on the lofty tone rear cross-tube (10)
Portion runs through and to carrying out spacing hole at the top of the arc.
3. according to claim 1 just drive lifting power-assisted spring detent mechanism, it is characterised in that：The operating portion (21) is one
L-shaped shank, there are two protuberances (23) on the L-shaped shank, two protuberance (23) offices are in the phase of the L-shaped shank both sides
To on position.
4. according to claim 1 just drive lifting power-assisted spring detent mechanism, it is characterised in that：The lofty tone rear cross-tube (10)
Port is in horn-like structure (11), and the power-assisted spring bushing (30) includes endoporus and the lofty tone torsion spring (20) cooperation, outer end
The bush body of face and lofty tone rear cross-tube (10) endoporus interference fit, the bush body one end have and can be limited in the loudspeaker
Flange portion (31) in shape structure (11) interior enlarging, wherein, have on the bush body outer face some along its axial direction side
To the straight-tooth rib (32) of setting, there is a breach (33) on the flange portion (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720732172.7U CN207028923U (en) | 2017-06-20 | 2017-06-20 | Just drive lifting power-assisted spring detent mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720732172.7U CN207028923U (en) | 2017-06-20 | 2017-06-20 | Just drive lifting power-assisted spring detent mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207028923U true CN207028923U (en) | 2018-02-23 |
Family
ID=61468765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720732172.7U Expired - Fee Related CN207028923U (en) | 2017-06-20 | 2017-06-20 | Just drive lifting power-assisted spring detent mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207028923U (en) |
-
2017
- 2017-06-20 CN CN201720732172.7U patent/CN207028923U/en not_active Expired - Fee Related
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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: 20180223 Termination date: 20190620 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |