CN216610960U - Back row seat back angle adjusting mechanism reaches car seat including it - Google Patents
Back row seat back angle adjusting mechanism reaches car seat including it Download PDFInfo
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- CN216610960U CN216610960U CN202220129303.3U CN202220129303U CN216610960U CN 216610960 U CN216610960 U CN 216610960U CN 202220129303 U CN202220129303 U CN 202220129303U CN 216610960 U CN216610960 U CN 216610960U
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- seat back
- slider
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- 239000000758 substrate Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
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- 239000002184 metal Substances 0.000 description 1
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model provides a back row seat back angle adjusting mechanism and an automobile seat comprising the same, wherein the back row seat back angle adjusting mechanism comprises: one end of the angle adjuster is connected with the vehicle body fixing seat, and the other end of the angle adjuster is connected with the rotating bracket; the vehicle body fixing seat is provided with a guide hole, the rotating bracket is provided with a bulge extending outwards, and the bulge is arranged in the guide hole in a penetrating manner; a first guide groove is formed in the vehicle body fixing seat, a second guide groove is formed in the rotating support, and one end part of the lock hook assembly is connected in the first guide groove and the second guide groove in a sliding mode; one end of the mandrel is connected with the angle adjuster, and the other end of the mandrel is connected with the driving mechanism; the driving mechanism drives the mandrel to rotate, so that the angle adjuster is driven to eccentrically rotate, and the rotating bracket drives the lock hook assembly to move in the first guide groove and the second guide groove. The utility model can additionally add the angle adjusting function of the backrest of the rear seat for the normal sitting position of the passenger, thereby improving the comfortable experience of the passenger sitting on the rear seat.
Description
Technical Field
The utility model relates to the field of automobile seat structures, in particular to a rear-row seat back angle adjusting mechanism and an automobile seat comprising the same.
Background
With the development of the automobile industry, people have higher and higher requirements on automobile traveling, and automobile design is also seeking breakthrough from the personalized and humanized design of passengers.
Fig. 1 is a schematic structural diagram of a rear seat back adjustment of an automobile in the prior art.
As shown in fig. 1, the conventional front seat back of the car has many adjusting functions, but the rear seat back is mostly directly connected and fixed with the car body latch 300 due to space limitation or the need to convert into a carrying mode. This configuration provides only two functional positions, namely a normal seating position 310 and a carrier mode position 320 (shown in fig. 1). The structure does not have the function of adjusting the angle of the backrest when a passenger takes the chair, and reduces the comfort and the experience of the passenger when the passenger takes the chair.
In view of the above, the present inventors have devised a rear seat back angle adjustment mechanism and a car seat including the same, in order to overcome the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects that in the prior art, the angle of a backrest of a rear-row seat of an automobile cannot be adjusted when a passenger sits, so that the comfort and experience are poor, and the like, and provides a rear-row seat backrest angle adjusting mechanism and an automobile seat comprising the same.
The utility model solves the technical problems through the following technical scheme:
the utility model provides a back row seat back angle adjustment mechanism which characterized in that, back row seat back angle adjustment mechanism includes:
the angle adjuster comprises a vehicle body fixing seat, an angle adjuster and a rotating support, wherein one end of the angle adjuster is connected with the vehicle body fixing seat, and the other end of the angle adjuster is connected with the rotating support; the vehicle body fixing seat is provided with a guide hole, the rotating support is provided with a protruding part extending outwards, and the protruding part penetrates through the guide hole and is used for limiting the moving range of the rotating support;
the car body fixing seat is provided with a first guide groove, the rotating support is provided with a second guide groove, and one end part of the lock hook assembly is connected in the first guide groove and the second guide groove in a sliding mode;
the angle adjuster comprises a driving mechanism and a mandrel, wherein one end part of the mandrel is connected with the angle adjuster, and the other end part of the mandrel is connected with the driving mechanism;
the driving mechanism drives the mandrel to rotate so as to drive the angle adjuster to eccentrically rotate, and the rotating bracket drives the lock hook assembly to move in the first guide groove and the second guide groove so as to realize angle adjustment of the back of the rear seat.
According to one embodiment of the utility model, a first mounting hole is formed in the upper portion of the vehicle body fixing seat, the first guide groove is formed in the lower portion of the vehicle body fixing seat, and one end portion of the angle adjuster is mounted in the first mounting hole.
According to an embodiment of the present invention, a second mounting hole is formed in an upper portion of the rotating bracket, the second guide groove is formed in a lower portion of the rotating bracket, and the other end portion of the recliner is mounted in the second mounting hole.
According to one embodiment of the utility model, the rear seat back angle adjusting mechanism further comprises a motor fixing support, the motor fixing support is fixedly connected with the vehicle body fixing seat, and one end of the spindle penetrates through the motor fixing support to be mounted on the angle adjuster.
According to one embodiment of the utility model, the lock hook assembly comprises a mounting substrate, a first sliding block, a second sliding block and a lock hook, the first sliding block and the second sliding block are arranged at one side end part of the mounting substrate, the lock hook is arranged at the other side end part of the mounting substrate, the thickness of the first sliding block is smaller than that of the second sliding block, the first sliding block is connected in the first guide groove in a sliding mode, and the second sliding block is connected in the second guide groove in a sliding mode.
According to an embodiment of the present invention, the first slider and the second slider are fixing bolts, the mounting substrate is provided with a plurality of positioning holes, and the fixing bolts are screwed and fixed in the positioning holes.
According to one embodiment of the utility model, the first guide groove is arranged transversely along the vehicle body fixing seat, and the second guide groove is arranged longitudinally along the rotating bracket.
According to one embodiment of the utility model, an anti-friction member is disposed in each of the first guide groove and the second guide groove.
According to one embodiment of the present invention, the protruding portion is a bent portion, and the protruding portion and the rotating bracket are of an integral structure.
The utility model also provides an automobile seat which is characterized by comprising the rear seat backrest angle adjusting mechanism, wherein the automobile body fixing seat is fixed on an automobile body, and the lock hook of the lock hook assembly is connected with the backrest of the automobile seat.
The positive progress effects of the utility model are as follows:
according to the rear-row seat backrest angle adjusting mechanism and the automobile seat comprising the same, on the premise that the original two functional positions are maintained, the rear-row seat backrest angle adjusting function can be additionally added to the normal sitting position of a passenger, so that the comfort experience of the passenger in the rear row during sitting is improved.
Drawings
The above and other features, properties and advantages of the present invention will become more apparent from the following description of the embodiments with reference to the accompanying drawings in which like reference numerals denote like features throughout the several views, wherein:
fig. 1 is a schematic structural diagram of a rear seat back adjustment of an automobile in the prior art.
FIG. 2 is an exploded view of the rear seat back angle adjustment mechanism of the present invention.
FIG. 3 is a first schematic view of the assembly of the rear seat back angle adjustment mechanism of the present invention.
FIG. 4 is a second schematic view of the assembly of the rear seat back angle adjustment mechanism of the present invention.
FIG. 5 is a schematic diagram of the operation of the rear seat back angle adjustment mechanism of the present invention.
FIG. 6 is a first schematic view of the assembly of the angle adjustment mechanism for the back row seat back and the back row seat back of the present invention.
FIG. 7 is a second schematic view of the angle adjustment mechanism for the back row seat back and the back row seat back of the present invention.
[ reference numerals ]
Vehicle body fixing seat 10
Angle adjuster 20
Latch hook assembly 40
Mandrel 60
First mounting hole 13
Latch hook 44
Back support 200
Bushing 71
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
Embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Wherever possible, the same reference numbers will be used throughout the drawings to refer to the same or like parts.
Further, although the terms used in the present invention are selected from publicly known and used terms, some of the terms mentioned in the description of the present invention may be selected by the applicant at his or her discretion, the detailed meanings of which are described in relevant parts of the description herein.
Furthermore, it is required that the present invention is understood, not simply by the actual terms used but by the meaning of each term lying within.
FIG. 2 is an exploded view of the rear seat back angle adjustment mechanism of the present invention. FIG. 3 is a first schematic view of the assembly of the rear seat back angle adjustment mechanism of the present invention. FIG. 4 is a second schematic view of the assembly of the rear seat back angle adjustment mechanism of the present invention. FIG. 5 is a schematic diagram of the operation of the rear seat back angle adjustment mechanism of the present invention.
As shown in fig. 2 to 5, the present invention discloses a rear seat back angle adjusting mechanism, which includes: the seat comprises a vehicle body fixing seat 10, a recliner 20, a rotating bracket 30, a latch hook assembly 40, a driving mechanism 50 and a spindle 60. One end of the recliner 20 is connected to the vehicle body fixing seat 10, and the other end of the recliner 20 is connected to the rotating bracket 30. The vehicle body fixing seat 10 is provided with a guide hole 11, the rotating bracket 30 is provided with a protruding part 31 extending outwards, and the protruding part 31 penetrates through the guide hole 11 and is used for limiting the moving range of the rotating bracket 30. In this embodiment, the protrusion 31 is a bent portion, and the protrusion 31 and the rotating bracket 30 are formed as an integral structure. The drive mechanism 50 may preferably be a drive motor.
A first guide groove 12 is formed in the vehicle body fixing seat 10, a second guide groove 32 is formed in the rotating bracket 30, and one end portion of the latch hook assembly 40 is slidably connected in the first guide groove 12 and the second guide groove 32. One end of the spindle 60 is connected to the recliner 20, and the other end is connected to the drive mechanism 50. The recliner 20 includes a movable disc and a fixed disc which are engaged together and moved by an hypocycloid mechanism. The driving mechanism 50 drives the spindle 60 to rotate, so as to drive the recliner 20 to rotate eccentrically, and the rotating bracket 30 drives the latch hook assembly 40 to move in the first guide groove 12 and the second guide groove 32, so as to adjust the angle of the rear seat back.
Preferably, the upper portion of the vehicle body fixing seat 10 is provided with a first mounting hole 13, the first guide groove 12 is disposed at the lower portion of the vehicle body fixing seat 10, and one end portion of the recliner 20 is mounted in the first mounting hole 13. The upper portion of the rotating bracket 30 is opened with a second mounting hole 33, the second guide groove 32 is provided at the lower portion of the rotating bracket 30, and the other end portion of the recliner 20 is mounted in the second mounting hole 33.
Preferably, an anti-friction member is provided at each of the first guide groove 12 and the second guide groove 32, and for example, the anti-friction member may be made of POM material.
Further, the rear seat back angle adjusting mechanism further includes a motor fixing bracket 70, the motor fixing bracket 70 is fixedly connected with the vehicle body fixing seat 10, and one end of the spindle 60 passes through the motor fixing bracket 70 and is mounted to the recliner 20.
Preferably, the latch hook assembly 40 includes a mounting substrate 41, a first slider 42, a second slider 43 and a latch hook 44, the first slider 42 and the second slider 43 are disposed at one side end of the mounting substrate 41, the latch hook 44 is disposed at the other side end of the mounting substrate 41, the thickness of the first slider 42 is smaller than that of the second slider 43, the first slider 42 is slidably connected in the first guide groove 12, and the second slider 43 is slidably connected in the second guide groove 32.
In this embodiment, the first slider 42 and the second slider 43 are preferably fixing bolts, and a plurality of positioning holes 411 are formed in the mounting substrate 41, and the fixing bolts are screwed and fixed in the corresponding positioning holes 411. The first guide groove 12 is disposed transversely along the vehicle body fixing seat 10, and the second guide groove 32 is disposed longitudinally along the swivel bracket 30. An anti-friction member is provided in each of the first guide groove 12 and the second guide groove 32.
FIG. 6 is a first schematic view of the assembly of the angle adjustment mechanism for the back row seat back and the back row seat back of the present invention. FIG. 7 is a second schematic view of the angle adjustment mechanism for the back row seat back and the back row seat back of the present invention.
As shown in fig. 6 and 7, the present invention also provides an automobile seat including the rear seat back angle adjusting mechanism as described above, wherein the body holder 10 is fixed to the automobile body 100, and the latch hook 44 of the latch hook assembly 40 is connected with the back 200 of the automobile seat.
According to the structural description, when the angle adjusting mechanism for the back row seat backrest is installed, the vehicle body fixing seat 10 is firstly fixed on a sheet metal part of the vehicle body 100, the fixed disc at one end of the angle adjuster 20 is welded with the vehicle body fixing seat, and the movable disc at the other end of the angle adjuster 20 is welded with the rotating bracket 30. And then the motor fixing bracket 70 is covered on one side of the rotating bracket 30 and is welded and fixed with the vehicle body fixing seat 10.
The bushing 71 is arranged on the motor fixing support 70 in a penetrating mode, one end of the spindle 60 penetrates through the bushing 71 and the motor fixing support 70 to be connected with the angle adjuster 20, the other end of the spindle 60 is connected with the driving motor (namely the driving mechanism 50), the driving motor rotates the spindle 60 and unlocks the angle adjuster 20, hypocycloid movement of the movable disc is achieved, and therefore the rotating support 30 is driven to rotate.
The latch hook assembly 40 is disposed at one side of the vehicle body fixing seat 10, and is slidably connected to the vehicle body fixing seat 10 while being rotatably connected to the rotating bracket 30 by a fixing bolt (i.e., the second slider 43). When the rotary bracket 30 performs a rotary motion, the locking hook assembly 40 is driven by the fixing bolt (i.e. the second slider 43) to slide in the second guiding slot 32 of the car body fixing seat 10 (as shown in fig. 7), so as to drive the back of the rear seat to perform an angle adjustment.
In summary, the angle adjusting mechanism for the back of the rear seat and the automobile seat comprising the same can replace an original vehicle body latch, and additionally can add a function of adjusting the angle of the back of the rear seat for the normal sitting position of a passenger on the premise of keeping the original two functional positions, so that the comfort experience of the passenger in the rear seat during sitting is improved.
While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that these are by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.
Claims (10)
1. The utility model provides a back row seat back angle adjustment mechanism which characterized in that, back row seat back angle adjustment mechanism includes:
the angle adjuster comprises a vehicle body fixing seat, an angle adjuster and a rotating support, wherein one end of the angle adjuster is connected with the vehicle body fixing seat, and the other end of the angle adjuster is connected with the rotating support; the vehicle body fixing seat is provided with a guide hole, the rotating support is provided with a protruding part extending outwards, and the protruding part penetrates through the guide hole and is used for limiting the moving range of the rotating support;
the car body fixing seat is provided with a first guide groove, the rotating support is provided with a second guide groove, and one end part of the lock hook assembly is connected in the first guide groove and the second guide groove in a sliding mode;
the angle adjuster comprises a driving mechanism and a mandrel, wherein one end part of the mandrel is connected with the angle adjuster, and the other end part of the mandrel is connected with the driving mechanism;
the driving mechanism drives the mandrel to rotate so as to drive the angle adjuster to eccentrically rotate, and the rotating bracket drives the lock hook assembly to move in the first guide groove and the second guide groove so as to realize angle adjustment of the back of the rear seat.
2. The mechanism of claim 1, wherein the upper portion of the seat body holder defines a first mounting hole, the first guide slot is disposed at the lower portion of the seat body holder, and an end of the recliner is mounted in the first mounting hole.
3. The rear seat back angle adjustment mechanism of claim 2, wherein a second mounting hole is formed at an upper portion of the rotary bracket, the second guide groove is formed at a lower portion of the rotary bracket, and the other end portion of the recliner is mounted in the second mounting hole.
4. The rear seat back angle adjustment mechanism of claim 1, further comprising a motor fixing bracket fixedly connected to the body fixing bracket, wherein an end of the spindle passes through the motor fixing bracket and is mounted to the recliner.
5. The rear seat back angle adjustment mechanism of claim 1, wherein the latch hook assembly includes a mounting base plate, a first slider, a second slider, and a latch hook, the first slider and the second slider are disposed at one side end of the mounting base plate, the latch hook is disposed at the other side end of the mounting base plate, the first slider has a thickness smaller than that of the second slider, and the first slider is slidably coupled in the first guide groove, and the second slider is slidably coupled in the second guide groove.
6. The rear seat back angle adjustment mechanism of claim 5, wherein the first and second sliders are fixing bolts, the mounting base plate has a plurality of positioning holes, and the fixing bolts are screwed and fixed in the corresponding positioning holes.
7. The rear seat back angle adjustment mechanism of claim 5, wherein the first guide slot is disposed transversely along the body mount and the second guide slot is disposed longitudinally along the swivel bracket.
8. The rear seat back angle adjustment mechanism of claim 5, wherein an anti-friction member is disposed in each of the first and second guide slots.
9. The rear seat back angle adjustment mechanism of claim 1, wherein the projection is a bent portion, the projection being integral with the swivel bracket.
10. An automobile seat, characterized in that the automobile seat comprises a rear seat back angle adjusting mechanism as claimed in any one of claims 1 to 9, wherein the vehicle body fixing seat is fixed to a vehicle body, and the latch hook of the latch hook assembly is connected with the back of the automobile seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220129303.3U CN216610960U (en) | 2022-01-18 | 2022-01-18 | Back row seat back angle adjusting mechanism reaches car seat including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220129303.3U CN216610960U (en) | 2022-01-18 | 2022-01-18 | Back row seat back angle adjusting mechanism reaches car seat including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216610960U true CN216610960U (en) | 2022-05-27 |
Family
ID=81689795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220129303.3U Active CN216610960U (en) | 2022-01-18 | 2022-01-18 | Back row seat back angle adjusting mechanism reaches car seat including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216610960U (en) |
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2022
- 2022-01-18 CN CN202220129303.3U patent/CN216610960U/en active Active
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