CN221393151U - Transmission mechanism for shoulder support adjustment and automobile seat - Google Patents
Transmission mechanism for shoulder support adjustment and automobile seat Download PDFInfo
- Publication number
- CN221393151U CN221393151U CN202323665178.1U CN202323665178U CN221393151U CN 221393151 U CN221393151 U CN 221393151U CN 202323665178 U CN202323665178 U CN 202323665178U CN 221393151 U CN221393151 U CN 221393151U
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- gear shaft
- backrest
- shoulder support
- power
- transmission mechanism
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 29
- 230000036544 posture Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to the technical field of automobile seats, and discloses a transmission mechanism for adjusting shoulder support and an automobile seat, wherein the transmission mechanism is arranged in a backrest of the automobile seat and is used for adjusting the shoulder support on the backrest, one surface of the backrest, which is close to a passenger, is a front surface, and one surface of the backrest, which is far away from the passenger, is a back surface, and the transmission mechanism comprises: the power input gear shaft is connected with the motor to input the power of the motor; the power output gear shaft is meshed with the power input gear shaft, and one end of the power output gear shaft, which is far away from the power input gear shaft, can be connected with the angle adjuster so as to output power to the angle adjuster; the distance value between the power input gear shaft and the front face of the backrest is larger than the distance between the power output gear shaft and the front face of the backrest. The utility model has the advantages that the transmission mechanism can prevent the power input gear shaft from propping against the back of a passenger, and the area of the backrest close to the front side is provided with enough space for arranging comfort pieces, so that the comfort of the automobile seat can be effectively improved.
Description
Technical Field
The utility model relates to the technical field of automobile seats, in particular to a transmission mechanism for shoulder support adjustment and an automobile seat.
Background
Some shoulder supports on the automobile seat are arranged to be adjustable, so that the automobile seat can adapt to passengers with different sizes, and can meet the use requirements of the passengers in different postures.
An existing adjustable shoulder support, a more common scheme is: through motor drive synchronizing lever, synchronizing lever drive angle modulation ware realizes the angle modulation of shoulder support. In this kind of scheme, because the position of synchronizing lever is relatively close to car seat's front, is in the one side that is relatively close to the passenger promptly, and the passenger sits the back of passenger easily to the synchronizing lever after on car seat, influences passenger's riding comfort, and because the front side space is less, inconvenient the arranging comfort piece.
Disclosure of utility model
Aiming at the defects existing in the prior art, the technical problems to be solved by the utility model are as follows: the transmission mechanism for shoulder support adjustment and the automobile seat are simple in structure, and can improve comfort of passengers.
The technical scheme adopted by the utility model for solving the technical problems is that the transmission mechanism for adjusting the shoulder support is provided, and the transmission mechanism is arranged in a backrest of an automobile seat and is used for adjusting the shoulder support on the backrest, wherein one surface of the backrest, which is close to a passenger, is a front surface, and one surface of the backrest, which is far away from the passenger, is a back surface, and the transmission mechanism comprises:
the power input gear shaft is connected with the motor to input the power of the motor;
the power output gear shaft is meshed with the power input gear shaft, and one end, away from the power input gear shaft, of the power output gear shaft can be connected with the angle adjuster to output power to the angle adjuster;
and the distance value between the power input gear shaft and the front face of the backrest is larger than the distance between the power output gear shaft and the front face of the backrest.
Further, the power input gear shaft is disposed near the back side of the backrest.
Further, the power output gear shaft is disposed at an intermediate position between the front face and the rear face of the backrest, or the power output gear shaft is disposed near the front face side of the backrest.
Further, a center distance between the power input gear shaft and the power output gear shaft is 22 mm or more.
Further, the box body is further provided, and the power input gear shaft and the power output gear shaft both comprise a gear and a rotating shaft; the two gears are arranged in the box body, and the two rotating shafts extend out of two sides of the box body respectively.
Further, the box body comprises a first box body and a second box body which are detachably connected with each other;
The two ends of the rotating shaft of the power input gear shaft and the rotating shaft of the power output gear shaft respectively penetrate out of the first box body and the second box body.
Further, the power input gear shaft and the power output gear shaft are sleeved with shaft sleeves, and the shaft sleeves are configured on the box body.
The technical scheme adopted by the utility model for solving the technical problems is that the utility model also provides an automobile seat, which comprises:
A seat;
The backrest is arranged on the seat and comprises a backrest main body and a shoulder support, and an angle adjuster is arranged between the backrest main body and the shoulder support;
A motor and the transmission mechanism, wherein the motor is arranged in the shoulder support and is connected with the power input gear shaft; the power output gear shaft is connected with the angle adjuster; the motor may drive the adjuster via the transmission mechanism to adjust the shoulder support.
Further, the motor is arranged in a longitudinal direction of the shoulder support.
Further, the backrest is rotatably provided on the seat.
Compared with the prior art, the utility model has at least the following beneficial effects:
In the utility model, the power output gear shaft is arranged on the front side close to the backrest, and the power input gear shaft is arranged on the back side close to the backrest, so that the power input gear shaft can be prevented from being propped against the back of a passenger, and the region of the backrest close to the front side is provided with enough space for arranging comfort pieces, thereby effectively improving the comfort of the automobile seat. The transmission mechanism is arranged, so that the original position of the angle adjuster is not required to be changed, the comfort of the seat can be improved, and the overall structure is simple.
Drawings
FIG. 1 is a schematic view of the drive mechanism for shoulder support of the present utility model;
FIG. 2 is a schematic view of the structure of FIG. 1 with the cassette removed;
FIG. 3 is a schematic diagram of the assembly of the transmission mechanism with the motor and the recliner of the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 3 with the cassette removed;
fig. 5 is a schematic structural view of the automobile seat of the present utility model.
In the figure:
1. A power input gear shaft; 120. a gear; 121. a rotating shaft; 12. a shaft sleeve;
2. A power output gear shaft;
3. A case body; 31. a first case; 32. a second case;
4. A seat;
5. A backrest;
6. An angle adjuster;
7. And a motor.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Embodiment one:
As shown in fig. 1 and 4, the transmission mechanism for adjusting shoulder support of the present embodiment is disposed in a backrest 5 of an automobile seat, and is used for adjusting shoulder support on the backrest 5, wherein the backrest 5 includes a backrest main body and shoulder support, and the angle of the shoulder support is adjustable, so as to ensure the use requirements of different passengers and improve the comfort of users. Wherein, the one side that is close to the passenger of back 5 is the front, and the one side that is kept away from the passenger of back 5 is the back, and the drive mechanism of this embodiment mainly includes: the power input gear shaft 1, the power output gear shaft 2 and the box body 3, the box body 3 mainly includes: a first case 31 and a second case 32 detachably connected to each other.
The power input gear shaft 1 is connected with the motor 7 to input the power of the motor 7, and the motor 7 can drive the power input gear shaft 1 to rotate. The power output gear shaft 2 is meshed with the power input gear shaft 1, and an end of the power output gear shaft 2 remote from the power input gear shaft 1 is connected with the recliner 6 to output power to the recliner 6. When the motor 7 drives the power input gear shaft 1 to rotate, the power output gear shaft 2 meshed with the motor is enabled to rotate, and the power output gear shaft 2 drives the angle adjuster 6 to adjust shoulder support.
The distance between the power input gear shaft 1 and the front face of the backrest 5 in this embodiment is larger than the distance between the power output gear shaft 2 and the front face of the backrest 5. I.e., the power input gear shaft 1 is located near the back side of the backrest 5, while the power output gear shaft 2 is disposed at an intermediate position between the front and back sides of the backrest 5, or the power output gear shaft 2 is disposed near the front side of the backrest 5. Specifically, the center distance between the power input gear shaft 1 and the power output gear shaft 2 is greater than or equal to 22 mm, which is equivalent to the arrangement of the transmission mechanism, so that the synchronous shaft of the traditional shoulder supporting and adjusting mechanism can move backwards by more than 22 mm.
In the actual use process, the power output gear shaft 2 is arranged on the front side close to the backrest 5, and the power input gear shaft 1 is arranged on the back side close to the backrest 5, so that the power input gear shaft 1 can be prevented from being propped against the back of a passenger, and the area of the backrest 5 close to the front side is provided with enough space arrangement comfort pieces, and the comfort of the automobile seat can be effectively improved. The transmission mechanism is arranged, so that the seat can improve the comfort of the seat without changing the original position of the angle adjuster 6, and the whole structure is simple.
Preferably, the transmission mechanism of the present embodiment further comprises a box 3, and the power input gear shaft 1 and the power output gear shaft 2 each comprise a gear 120 and a rotating shaft 121; wherein, two gears 120 are arranged in the box body 3, so that the meshing of the power input gear shaft 1 and the power output gear shaft 2 is not interfered by the outside, and two rotating shafts 121 respectively extend out from two sides of the box body 3. Specifically, the case 3 of the present embodiment includes a first case 31 and a second case 32 detachably connected to each other, and both ends of the rotation shaft 121 of the power input gear shaft 1 and the rotation shaft 121 of the power output gear shaft 2 are respectively penetrated from the first case 31 and the second case 32. In order to improve the rotation effect of the power input gear shaft 1 and the power output gear shaft 2, shaft sleeves 12 are sleeved on the power input gear shaft 1 and the power output gear shaft 2, and the shaft sleeves 12 are arranged on the box body 3, so that smooth rotation of the power input gear shaft 1 and the power output gear shaft 2 is ensured.
Embodiment two:
As shown in fig. 1 to 5, the car seat of the present embodiment mainly includes:
a seat portion 4 on which buttocks are placed when a passenger sits on the car seat;
the backrest 5 is rotatably arranged on the seat 4, the backrest 5 comprises a backrest main body and a shoulder support, an angle adjuster 6 is arranged between the backrest main body and the shoulder support, and when the shoulder support is rotatably adjusted relative to the backrest main body, the front-back position of the shoulder support on the backrest main body is changed;
The motor 7 and the transmission mechanism for adjusting the shoulder support in the first embodiment, wherein the motor 7 is arranged in the shoulder support, and the motor 7 is arranged along the longitudinal direction of the shoulder support to avoid abutting against the back of a passenger, and the motor 7 is connected with the power input gear shaft 1; the power output gear shaft 2 is connected with the angle adjuster 6; the motor 7 may drive the adjuster via a transmission mechanism to adjust the shoulder support.
In this scheme, this drive mechanism can prevent that power input gear axle 1 from offing with passenger's back, and makes the area that backrest 5 is close to the front side have sufficient space arrangement comfort, can effectively improve car seat's travelling comfort.
Claims (10)
1. A drive mechanism for shoulder support adjustment, disposed in a backrest of a car seat, for adjusting the shoulder support on the backrest, wherein a face of the backrest adjacent to a passenger is a front face, and a face of the backrest remote from the passenger is a rear face, the drive mechanism comprising:
the power input gear shaft is connected with the motor to input the power of the motor;
the power output gear shaft is meshed with the power input gear shaft, and one end, away from the power input gear shaft, of the power output gear shaft can be connected with the angle adjuster to output power to the angle adjuster;
and the distance value between the power input gear shaft and the front face of the backrest is larger than the distance between the power output gear shaft and the front face of the backrest.
2. The transmission mechanism for shoulder support adjustment according to claim 1, wherein the power input gear shaft is arranged near a back side of the backrest.
3. The transmission mechanism for shoulder support adjustment according to claim 1 or 2, wherein the power take-off gear shaft is arranged at an intermediate position between the front face and the rear face of the backrest, or the power take-off gear shaft is arranged near the front face side of the backrest.
4. The transmission mechanism for shoulder support adjustment according to claim 1, wherein a center-to-center distance between the power input gear shaft and the power output gear shaft is 22 mm or more.
5. The transmission mechanism for shoulder support adjustment of claim 1, further comprising a box, wherein the power input gear shaft and the power output gear shaft each comprise a gear and a shaft; the two gears are arranged in the box body, and the two rotating shafts extend out of two sides of the box body respectively.
6. The transmission mechanism for shoulder support adjustment of claim 5, wherein the case comprises a first case and a second case detachably connected to each other;
The two ends of the rotating shaft of the power input gear shaft and the rotating shaft of the power output gear shaft respectively penetrate out of the first box body and the second box body.
7. The transmission mechanism for shoulder support adjustment according to claim 5 or 6, wherein a sleeve is provided on each of the power input gear shaft and the power output gear shaft, and the sleeve is disposed on the case.
8. An automobile seat, comprising:
A seat;
The backrest is arranged on the seat and comprises a backrest main body and a shoulder support, and an angle adjuster is arranged between the backrest main body and the shoulder support;
A motor and a transmission mechanism as claimed in any one of claims 1 to 7, said motor being disposed in said shoulder support and connected to said power input gear shaft; the power output gear shaft is connected with the angle adjuster; the motor may drive the recliner via the transmission mechanism to adjust the shoulder support.
9. The car seat of claim 8, wherein the motor is disposed longitudinally along the shoulder support.
10. The car seat of claim 8, wherein the backrest is rotatably disposed on the seat portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323665178.1U CN221393151U (en) | 2023-12-29 | 2023-12-29 | Transmission mechanism for shoulder support adjustment and automobile seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323665178.1U CN221393151U (en) | 2023-12-29 | 2023-12-29 | Transmission mechanism for shoulder support adjustment and automobile seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221393151U true CN221393151U (en) | 2024-07-23 |
Family
ID=91915137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323665178.1U Active CN221393151U (en) | 2023-12-29 | 2023-12-29 | Transmission mechanism for shoulder support adjustment and automobile seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221393151U (en) |
-
2023
- 2023-12-29 CN CN202323665178.1U patent/CN221393151U/en active Active
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