CN219495658U - Test auxiliary tool for realizing back support adjustment on seat - Google Patents
Test auxiliary tool for realizing back support adjustment on seat Download PDFInfo
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- CN219495658U CN219495658U CN202320658742.8U CN202320658742U CN219495658U CN 219495658 U CN219495658 U CN 219495658U CN 202320658742 U CN202320658742 U CN 202320658742U CN 219495658 U CN219495658 U CN 219495658U
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- mounting frame
- seat
- guide rail
- support adjustment
- screw
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Abstract
The utility model relates to the technical field of automobile seats, in particular to a test auxiliary tool for realizing back support adjustment on a seat, which comprises the following components: two arcuate segments of curved arcuate construction; the first mounting frame is connected with the first ends of the two bow sheets, and the second mounting frame is connected with the second ends of the two bow sheets; the guide rail is arranged on the seat framework and used for providing movement guidance for the first installation frame and the second installation frame; the first driving mechanism is used for driving the second mounting frame to move up and down along the guide rail; and the second driving mechanism is used for driving the first mounting frame and the second mounting frame to move up and down integrally along the guide rail. According to the test auxiliary tool for realizing the back support adjustment on the seat, the upper and lower positions of the arch piece and the front and rear ejection support amount can be adjusted through the first driving mechanism and the second driving mechanism, so that the support adjustment of the upper back in the four directions of up, down, front and rear is realized, and the most comfortable driving posture of the upper back matched with the waist is found.
Description
Technical Field
The utility model relates to the technical field of automobile seats, in particular to a test auxiliary tool for realizing back support adjustment on a seat.
Background
The backrest of the existing automobile seat has the functions of backrest inclination angle adjustment and lumbar support adjustment, but the backrest of the existing automobile seat does not have the function of support adjustment of the upper back, and the most comfortable riding posture of the upper back and the lumbar can not be adjusted.
Therefore, in the design of the seat, the back supporting position and the supporting amount range on the seat need to be designed, so that a test auxiliary tool is needed to collect the most comfortable riding posture data of the upper back and the waist of different riders, and further determine the back supporting position and the supporting amount range on the seat.
Disclosure of Invention
The utility model aims to provide a test auxiliary tool for realizing the adjustment of back support on a seat, which aims to solve the problem of adjusting the back support so as to find the most comfortable posture matched with the waist.
In order to solve the technical problems, the utility model is realized by adopting the following technical scheme:
a test aid for achieving back support adjustment on a seat, comprising:
two arcuate pieces 100 distributed along a first direction X, the arcuate pieces 100 being arcuate structures curved toward a second direction Y;
the mounting frame 200 is composed of a first mounting frame 210 and a second mounting frame 220 which are arranged up and down along the third direction Z, the first mounting frame 210 is connected with the first ends 110 of the two bow pieces 100, and the second mounting frame 220 is connected with the second ends 120 of the two bow pieces 100;
the guide rail 500 is disposed along the third direction Z and is mounted on the seat frame, the first mounting frame 210 and the second mounting frame 220 are slidably connected to the guide rail 500, and the guide rail 500 provides motion guidance for the first mounting frame 210 and the second mounting frame 220;
a first driving mechanism 300 for driving the second mounting frame 220 to move along the guide rail 500 in a third direction Z;
and a second driving mechanism 400 for driving the first mounting frame 210 and the second mounting frame 220 to move integrally along the guide rail 500 in the third direction Z.
Further, the first driving mechanism 300 includes a first motor 310 and a first screw assembly 320 mounted on the first mounting frame 210, a first screw of the first screw assembly 320 is rotatably mounted on the first mounting frame 210, a first nut 322 of the first screw assembly 320 is connected to the second mounting frame 220, the first motor 310 drives the first screw 321 to rotate through a first gear assembly 330, and the first nut 322 moves along the first screw 321, so as to drive the second mounting frame 220 to move along the guide rail 500.
Further, the second driving mechanism 400 includes a second motor 410 and a second screw assembly 420, a second screw 421 of the second screw assembly 420 is disposed along the third direction Z, two ends of the second screw 421 are connected to the seat frame, a second nut 422 of the second screw assembly 420 is rotatably connected to the first mounting frame 210, and the second motor 410 is mounted to the first mounting frame 210 and drives the second nut 422 to rotate through a second gear assembly 430.
Further, the bow 100 is connected to the mounting frame 200 through a connecting plate 600, the connecting plate 600 has four corners, which are disposed above the front surface of the first mounting frame 210 and below the front surface of the second mounting frame 220, and the connecting plate 600 is rotatably connected to the first mounting frame 210 and the second mounting frame 220.
Further, the guide rail 500 has a U-shaped structure formed by a cross member 510 at the top end and vertical rails 520 at both sides, and the cross member 510 is connected to the seat frame.
Further, the back surfaces of the first mounting frame 210 and the second mounting frame 220 are provided with sliding grooves 230 which are matched with the vertical rails 520.
Compared with the prior art, the utility model has the beneficial effects that:
according to the test auxiliary tool for realizing the back support adjustment on the seat, the upper and lower positions of the arch piece and the front and rear ejection support amount can be adjusted through the first driving mechanism and the second driving mechanism, so that the support adjustment of the upper back in the four directions of up, down, front and rear is realized, and the most comfortable driving posture of the upper back matched with the waist is found.
Drawings
The utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic elevational view of a test aid for effecting back support adjustment on a seat in one embodiment;
FIG. 2 is a schematic view of the back side structure of a test aid for performing back support adjustment on a seat in one embodiment;
FIG. 3 is a schematic view of an assembly structure of a guide rail and a mounting frame in one embodiment;
FIG. 4 is a schematic diagram of the first and second drive mechanisms in one embodiment;
FIG. 5 is a schematic view of the rear structure of the second mount in one embodiment;
FIG. 6 is a schematic view of the structure of a first nut in one embodiment;
FIG. 7 is a schematic diagram of a connection plate structure in one embodiment;
FIG. 8 is a schematic view of an assembly structure of a mounting frame and a connecting plate in one embodiment;
FIG. 9 is a schematic view of an accessory and seat frame mounting structure in one embodiment;
in the above figures:
1. auxiliary tools, 2, a seat framework;
100. a bow tab, 110. A first end, 120. A second end;
200. the device comprises a mounting frame, a first mounting frame, a second mounting frame, a clamping groove and a sliding groove, wherein the clamping groove is formed in the mounting frame, the first mounting frame, the second mounting frame, the clamping groove is formed in the mounting frame, the clamping groove is;
300. the first driving mechanism comprises a first motor, a first lead screw assembly, a first lead screw, a first nut, a fixture block, a first gear assembly, a first nut, a fixture block and a first gear assembly, wherein the first motor, the first lead screw assembly, the first lead screw and the first nut, the fixture block and the first gear assembly are respectively arranged in sequence;
400. a second drive mechanism 410, a second motor 420, a second lead screw assembly 421, a second lead screw 422, a second nut 430, and a second gear assembly;
500. rails, 510, cross beams, 520, vertical rails;
600. connecting plate, 610. Pin shaft.
Detailed Description
For the purpose of promoting an understanding of the principles and advantages of embodiments of the utility model, reference will now be made in detail to the drawings, in which it is apparent that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, an auxiliary testing tool for adjusting back support on a seat according to the present embodiment includes: two arches 100, a mounting bracket 200, a first drive mechanism 300, a second drive mechanism 400, and a guide rail 500.
The two bow pieces 100 are distributed along the first direction X, the bow pieces 100 are of an arch structure that is bent toward the second direction Y, and when the two ends of the bow pieces 100 are pressed, the middle portions of the bow pieces can be elastically bent toward the second direction Y.
The mounting frame 200 is composed of a first mounting frame 210 and a second mounting frame 220 which are arranged up and down along the third direction Z, the first mounting frame 210 is connected with the first ends 110 of the two bow pieces 100, and the second mounting frame 220 is connected with the second ends 120 of the two bow pieces 100.
Referring to fig. 3, the guide rail 500 is disposed along the third direction Z and is mounted on the seat frame, the first mounting frame 210 and the second mounting frame 220 are slidably connected to the guide rail 500, and the guide rail 500 provides a movement guide for the first mounting frame 210 and the second mounting frame 220.
In one embodiment, the guide rail 500 has a U-shaped structure formed by a top cross member 510 and two side vertical rails 520, and the cross member 510 is connected to the seat frame.
The back surfaces of the first mounting frame 210 and the second mounting frame 220 are provided with sliding grooves 230 matched with the vertical rails 520.
The first driving mechanism 300 is used for driving the second mounting frame 220 to move along the guide rail 500 in the third direction Z.
The second driving mechanism 400 is configured to drive the first mounting frame 210 and the second mounting frame 220 to move integrally along the guide rail 500 in the third direction Z.
Referring to fig. 4, in one embodiment, the first driving mechanism 300 includes a first motor 310 and a first screw assembly 320, the first motor 310 is mounted in a mounting groove provided on the back surface of the first mounting frame 210, a first screw 321 of the first screw assembly 320 is rotatably connected to a cavity provided on the back surface of the first mounting frame 210, and the first screw 321 and the first mounting frame 210 are relatively fixed in the third direction Z; the first nut 322 of the first screw assembly 320 is clamped in the clamping groove 221 provided on the back surface of the second mounting frame 220 through a clamping block 323 provided on the outer wall thereof, as shown in fig. 5 and 6. The first motor 310 drives the first screw rod 321 to rotate through the first gear assembly 330, and the first nut 322 moves along the first screw rod 321, so as to drive the second mounting rack 220 to move along the guide rail 500.
The second driving mechanism 400 includes a second motor 410 and a second screw assembly 420, a second screw 421 of the second screw assembly 420 is disposed along the third direction Z, two ends of the second screw assembly 420 are connected to the seat frame, a second nut 422 of the second screw assembly 420 is rotatably connected to the back of the first mounting frame 210, the second nut 422 and the first mounting frame 210 are relatively fixed in the third direction Z, the second motor 410 is mounted in a mounting groove disposed on the back of the first mounting frame 210, and drives the second nut 422 to rotate through a second gear assembly 430, the second nut 422 moves along the third direction Z on the second screw 421, and drives the first mounting frame 210.
Referring to fig. 7 and 8, in one embodiment, the arch 100 is connected to the mounting frame 200 by a connection plate 600, and the connection plate 600 has four corners disposed above the front surface of the first mounting frame 210 and below the front surface of the second mounting frame 220.
One end of the connecting plate 600 is provided with a pin 610, the pin 610 is rotatably connected to the pin holes formed in the front surfaces of the first mounting frame 210 and the second mounting frame 220, and the connecting plate 600 can rotate around the pin 610.
The first end 110 and the second end 120 of the bow 100 are connected to the upper and lower connection plates 600, respectively. When the first driving mechanism 300 drives the second mounting frame 220 to move upward along the third direction Z, the connection plate 600 presses the arch 100, the arch 100 is bent forward in the second direction Y, and the arch 100 is bent forward to push out the seat surface, thereby supporting the upper back of the rider.
Referring to fig. 9, when the test auxiliary tool for realizing the back support adjustment on the seat is adjusted, provided in this embodiment:
the auxiliary tool 1 is arranged on the seat framework 2, and the outer layer is coated with foam and a facing so as to be convenient for a rider to sit.
The second driving mechanism 400 drives the whole auxiliary tool 1 to move up and down along the third direction Z, and a proper supporting position is found according to the actual situation of the upper back of a driving and riding test person; then, the first driving mechanism 300 drives the second mounting plate 220 to move up and down along the third direction Z, so as to adjust the bow 100 to bend back and forth in the second direction Y, thereby finding the most suitable supporting amount.
With the increase of samples of test crowd, can acquire comfortable seat upper back support position and support volume scope, use the design of seat travelling comfort, improve the riding travelling comfort and alleviate long-term driving fatigue.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An experimental aid for achieving back support adjustment on a seat, comprising:
two bow pieces (100) distributed along a first direction (X), wherein the bow pieces (100) are of a bow-shaped structure bent towards a second direction (Y);
the mounting frame (200) is composed of a first mounting frame (210) and a second mounting frame (220) which are arranged up and down along a third direction (Z), the first mounting frame (210) is connected with the first ends (110) of the two bow pieces (100), and the second mounting frame (220) is connected with the second ends (120) of the two bow pieces (100);
the guide rail (500) is arranged along the third direction (Z) and is arranged on the seat framework, the first mounting frame (210) and the second mounting frame (220) are connected with the guide rail (500) in a sliding mode, and the guide rail (500) provides movement guidance for the first mounting frame (210) and the second mounting frame (220);
-a first driving mechanism (300) for driving the second mounting frame (220) to move along the guide rail (500) in a third direction (Z);
and a second driving mechanism (400) for driving the first mounting frame (210) and the second mounting frame (220) to move integrally along the guide rail (500) in the third direction (Z).
2. The test aid for achieving back support adjustment on a seat according to claim 1, wherein the first driving mechanism (300) comprises a first motor (310) and a first screw assembly (320) mounted on the first mounting frame (210), a first screw of the first screw assembly (320) is rotatably connected to the first mounting frame (210), a first nut (322) of the first screw assembly (320) is connected to the second mounting frame (220), the first motor (310) drives the first screw (321) to rotate through a first gear assembly (330), and the first nut (322) moves along the first screw (321) to drive the second mounting frame (220) to move along the guide rail (500).
3. A test aid for achieving back support adjustment on a seat according to claim 2, characterized in that the second driving mechanism (400) comprises a second motor (410) and a second screw assembly (420), a second screw (421) of the second screw assembly (420) is arranged along the third direction (Z), two ends of the second screw (421) are connected to the seat frame, a second nut (422) of the second screw assembly (420) is rotatably connected to the first mounting frame (210), and the second motor (410) is mounted to the first mounting frame (210) and drives the second nut (422) to rotate through a second gear assembly (430).
4. The test aid for achieving back support adjustment on a seat according to claim 1, wherein the arch piece (100) is connected with the mounting frame (200) through a connecting plate (600), the connecting plate (600) is provided with four corners which are distributed and arranged above the front face of the first mounting frame (210) and below the front face of the second mounting frame (220), and the connecting plate (600) is rotatably connected with the first mounting frame (210) and the second mounting frame (220).
5. The test aid for achieving back support adjustment on a seat according to claim 1, wherein the guide rail (500) is a U-shaped structure consisting of a cross beam (510) at the top end and vertical rails (520) at both sides, and the cross beam (510) is connected to a seat frame.
6. The test aid for achieving back support adjustment on a seat according to claim 5, wherein the back sides of the first mounting frame (210) and the second mounting frame (220) are provided with sliding grooves (230) which are matched with the vertical rails (520).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320658742.8U CN219495658U (en) | 2023-03-29 | 2023-03-29 | Test auxiliary tool for realizing back support adjustment on seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320658742.8U CN219495658U (en) | 2023-03-29 | 2023-03-29 | Test auxiliary tool for realizing back support adjustment on seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219495658U true CN219495658U (en) | 2023-08-08 |
Family
ID=87504290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320658742.8U Active CN219495658U (en) | 2023-03-29 | 2023-03-29 | Test auxiliary tool for realizing back support adjustment on seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219495658U (en) |
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2023
- 2023-03-29 CN CN202320658742.8U patent/CN219495658U/en active Active
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