CN216424152U

CN216424152U - Seat cushion with adjustable inclination angle, automobile seat and hydrogen energy automobile

Info

Publication number: CN216424152U
Application number: CN202122012516.6U
Authority: CN
Inventors: 翁波; 郝义国; 张江龙
Original assignee: Wuhan Grove Hydrogen Energy Automobile Co Ltd
Current assignee: Wuhan Grove Hydrogen Energy Automobile Co Ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-05-03
Anticipated expiration: 2031-08-25

Abstract

The utility model provides a seat cushion, a car seat and a hydrogen energy car with adjustable inclination angle, the seat cushion with adjustable inclination angle comprises a seat cushion framework and a locking structure, the seat cushion framework comprises a first supporting piece, a second supporting piece and a first rotating shaft, the first supporting piece and the second supporting piece are arranged in parallel along the left-right direction and are rotationally connected through the first rotating shaft; the locking structure is arranged at the rear part of the first rotating shaft and comprises a locking part and a movable part which are correspondingly and respectively arranged on the first supporting piece and the second supporting piece, the locking part is used for being matched with the movable part when the second supporting piece rotates to a preset angle around the first rotating shaft, so that the second supporting piece is locked on the first supporting piece at the preset angle, and therefore when the movable part is moved by a driver, the second supporting piece is rotated to a comfortable angle, the movable part and the locking part are mutually matched for locking and can not rotate.

Description

Seat cushion with adjustable inclination angle, automobile seat and hydrogen energy automobile

Technical Field

The utility model relates to a car seat technical field especially relates to a seatpad, car seat and hydrogen energy car with adjustable inclination.

Background

With the development of the automobile industry, people have higher and higher requirements on the comfort of seats. For a traditional manual adjusting seat, although the sitting posture of a driver can be changed by adjusting the seat slide rail forwards and backwards, the sitting postures of the drivers with different sizes are different, and the seat cushion angle of the seat is generally fixed, so that the seat is difficult to meet the requirement of the drivers with different sizes on comfort. The seat cushion with the adjustable inclination angle is designed, so that the riding comfort of drivers with different statures can be further improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention provides a seat cushion with an adjustable tilt angle, which improves the comfort and the universality for the driver to sit.

An embodiment of the utility model provides a seatpad with adjustable inclination, include:

the seat cushion framework comprises a first supporting piece, a second supporting piece and a first rotating shaft, wherein the first supporting piece and the second supporting piece are arranged in parallel along the left-right direction and are rotationally connected through the first rotating shaft;

the locking structure is arranged behind the first rotating shaft and comprises a locking part and a movable part which are correspondingly and respectively arranged on the first supporting piece and the second supporting piece, and the locking part is matched with the movable part when the second supporting piece rotates to a preset angle around the first rotating shaft so as to lock the second supporting piece on the first supporting piece at the preset angle.

Furthermore, the first supporting piece, the second supporting piece and the first rotating shaft form supporting components, two groups of supporting components are arranged, and the two groups of supporting components are arranged in a left-right symmetrical mode;

the locking structure further includes:

the connecting beam is used for connecting the left second supporting assembly and the right second supporting assembly;

the locking plate is fixedly arranged on one side, close to the second supporting piece, of the first supporting piece, a plurality of locking holes are formed in the locking plate, and the locking holes are distributed at intervals in the vertical direction;

the locking bolt is movably arranged on the connecting cross beam along the left-right direction so as to have a movable stroke close to and far away from the locking plate; and the number of the first and second groups,

the driving assembly is connected with the lock tongue and is used for driving the lock tongue to be close to and far away from the lock plate;

wherein, the locking hole constitutes the locking portion, the spring bolt constitutes the movable part.

Furthermore, a first groove with a backward opening is formed in the connecting cross beam, the lock tongue and the driving assembly are both arranged in the first groove, and first through holes for the lock tongue to penetrate through are formed in the left side wall and the right side wall of the first groove;

a through groove extending in the left-right direction is formed in the middle of the lock tongue;

the drive assembly includes:

the spring bolt is movably connected into the second groove, a third groove is formed in the bottom wall of the second groove in a downward concave mode, and a mounting hole is formed in the middle of the connecting seat;

the reset spring extends in the second groove along the left-right direction, one end of the reset spring is abutted with the side wall of the through groove, and the other end of the reset spring is abutted with the side wall of the third groove;

the second rotating shaft is rotatably arranged in the mounting hole, a connecting column which is rotatably connected with the lock tongue is convexly arranged on the upper side surface of the second rotating shaft, and a circle of annular groove is concavely arranged in the circumferential direction of the second rotating shaft; and the number of the first and second groups,

and one end of the pull wire is wound in the annular groove, and the other end of the pull wire extends outwards.

Furthermore, the locking structure still includes two spring bolt end pieces, two the spring bolt end piece install respectively in the first through-hole, each all be equipped with on the spring bolt end piece with the second through-hole of spring bolt looks adaptation, the material of making of spring bolt end piece is polytetrafluoroethylene.

Furthermore, the lock plate, the spring bolt, reset spring all bilateral symmetry is equipped with two.

Furthermore, the seat cushion framework also comprises a connecting beam, and two ends of the connecting beam are respectively connected with the first supporting pieces on the left side and the right side and are simultaneously connected with the two locking plates;

the driving assembly further comprises a cover plate, and the cover plate is arranged on the second groove and fixedly connected with the connecting seat in a clamped mode.

Furthermore, the spring bolt is close to locking plate one end is equipped with the direction section, the upper and lower side of direction section all sets up to the centre slope.

Furthermore, a plurality of locking holes are distributed in a circular arc shape, and the circle center of the circular arc is located at the first rotating shaft.

The utility model also provides a car seat, include as above the seatpad with adjustable inclination and install in back skeleton on the seatpad skeleton.

In addition, the utility model also provides a hydrogen energy car, including as above car seat.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses an in the seatpad with adjustable inclination through first support piece with correspond on the second support piece and set up locking portion and movable part, locking portion is used for second support piece winds first pivot rotate to predetermine the angle when with movable part cooperation, in order with second support piece with predetermine the angle decide the locking in on the first support piece, for this, remove at the driver during the movable part, rotate second support piece to comfortable angle after, movable part with locking portion mutually supports the locking and can not take place to rotate to can adapt to the demand of different drivers to the seatpad inclination, improve the travelling comfort and the general adaptation of seatpad.

Drawings

FIG. 1 is a top view of an embodiment of an adjustable angle of inclination seat cushion provided by the present invention;

FIG. 2 is a schematic sectional view taken along line A-A in FIG. 1;

FIG. 3 is a front view of the latch structure of FIG. 2;

FIG. 4 is a top view of the latch structure of FIG. 2;

FIG. 5 is a bottom view of the latch structure of FIG. 2;

FIG. 6 is a left side view of the latch structure of FIG. 2;

fig. 7 is an exploded view of the latch structure of fig. 2.

In the figure: the seat cushion comprises a seat cushion 100 with an adjustable inclination angle, a seat cushion framework 1, a first support 11, a second support 12, a first rotating shaft 13, a connecting beam 14, a locking structure 2, a connecting cross beam 21, a first groove 211, a locking plate 22, a locking hole 221, a lock tongue 23, a through groove 231, a driving assembly 24, a connecting seat 241, a second groove 241a, a mounting hole 241b, a return spring 242, a second rotating shaft 243, a connecting column 243a, an annular groove 243b, a pull wire 244, a cover plate 245 and a lock tongue end piece 25.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

The utility model provides a hydrogen energy car, hydrogen energy car includes car seat, and this kind of car seat contains the seatpad with adjustable inclination. The utility model discloses a car seat and hydrogen can car as long as have adjustable seatpad of inclination and have the hydrogen of this kind of seatpad all belong to the car seat. Fig. 1 to 6 show an embodiment of a seat cushion with an adjustable inclination angle according to the present invention.

Referring to fig. 1 to 3, a seat cushion 100 with an adjustable inclination angle provided by an embodiment of the present invention includes a seat cushion frame 1 and a locking structure 2, the seat cushion frame 1 includes a first supporting member 11, a second supporting member 12 and a first rotating shaft 13, the first supporting member 11 and the second supporting member 12 are arranged in parallel along a left-right direction and are rotatably connected through the first rotating shaft 13; locking structure 2 is located the rear of first pivot 13, locking structure 2 includes that the correspondence is established respectively first support piece 11 with locking portion and the movable part of second support piece 12, locking portion be used for when second support piece 12 winds first pivot 13 rotates to predetermineeing the angle with the movable part cooperates, with second support piece 12 with predetermine the angle locking in on the first support piece 11.

Through corresponding locking portion and the movable part that sets up on first support piece 11 with second support piece 12, locking portion be used for second support piece 12 around first pivot 13 rotate to predetermine the angle when mutually with movable part cooperation, in order with second support piece 12 with predetermine the angle and decide the locking in on first support piece 11, for this reason, when the driver removes during the movable part, rotate second support piece 12 to comfortable angle after, the movable part with locking portion mutually supports the locking and can not take place to rotate to can adapt to the demand of different drivers to the seatpad inclination, improve the travelling comfort and the general adaptation of seatpad.

Further, referring to fig. 4 to 6, the first supporting member 11, the second supporting member 12 and the first rotating shaft 13 constitute two groups of supporting members, and the two groups of supporting members are arranged in a left-right symmetrical manner; the locking structure 2 further comprises a connecting beam 21, at least one locking plate 22, at least one locking bolt 23 and a driving assembly 24, wherein the connecting beam 21 is used for connecting the left and right second supporting assemblies; at least one locking plate 22 is fixedly arranged on one side of the first supporting piece 11 close to the second supporting piece 12, a plurality of locking holes 221 are formed in the locking plate 22, and the locking holes 221 are arranged at intervals along the vertical direction; at least one bolt 23 is movably arranged on the connecting beam 21 along the left-right direction so as to have a movable stroke close to and far away from the locking plate 22; the driving assembly 24 is connected with the locking bolt 23 and is used for driving the locking bolt 23 to approach and depart from the locking plate 22; the locking hole 221 constitutes the locking portion, and the locking tongue 23 constitutes the movable portion.

Set up two sets of supporting components through bilateral symmetry, connect through connecting crossbeam 21 between two second supporting components for two second support piece 12 can connect into the whole of a frame shape, are used for the installation cushion to provide the support for the driver, simultaneously, connect through connecting crossbeam 21, also can make the second supporting component on left and right sides realize the linkage. When the locking bolt 23 approaches the locking plate 22 and enters the locking hole 221, the second supporting piece 12 and the first supporting piece 11 are locked and fixed, so that support can be provided for a driver; when the lock tongue 23 is used for locking the lock plate 22, the second support member 12 can rotate around the first rotating shaft 13, so that the angle of the seat cushion can be adjusted according to the requirement of a driver, after the adjustment is completed, the lock tongue 23 is continuously driven to approach the lock plate 22 to enter the next lock hole 221 with different heights so as to lock and fix the first support member 11 and the second support member 12, and at the moment, the adjustment of the inclination angle of the seat cushion is completed.

Furthermore, the bolt 23 is close to the one end of jam plate 22 and is equipped with the direction section, the upper and lower side of direction section all sets up to the centre slope. Through setting up the direction section, get into locking hole 221 to the locking and play the guide effect, can make the spring bolt 23 get into locking hole 221 more easily rather than the location, faster with first support piece 11 and the fixed with second support piece 12 locking.

Further, referring to fig. 7, the locking holes 221 are distributed in a circular arc shape, and a center of the circular arc is located at the first rotating shaft 13. Because the inclination angle of the seat cushion is adjusted by rotating the second supporting piece 12 around the first rotating shaft 13, the movement track of the lock tongue 23 after rotating along with the second supporting piece 12 is an arc taking the first rotating shaft 13 as the center of a circle, and the locking holes 221 are distributed in an arc shape taking the first rotating shaft 13 as the center of a circle, so that the positions of the locking holes 221 are more accurate, and after the inclination angle of the seat cushion is adjusted, the lock tongue 23 can be quickly positioned to lock the locking holes 221 to fix the first supporting piece 11 and the second supporting piece 12 in a locking manner.

Here, it should be noted that the front-back and left-right directions in the present invention refer to the front-back and left-right directions of the driver sitting on the seat, i.e. the front-back and left-right directions of the automobile. Here, the locking portion and the movable portion are not limited to the locking hole 221 and the locking tongue 23, and may also adopt a fixing mode of a bolt and an insertion hole to fix the first support member 11 and the second support member 12, and may also adopt a mode of a screw thread connection of a screw and a screw hole to lock the fixing and angle adjustment, for example, a kidney-shaped hole is provided on the first support member 11, and a screw hole is provided on the second support member 12, where there is no limitation.

Further, referring to fig. 4 and 6, a first groove 211 with a backward opening is formed in the connecting beam 21, the locking bolt 23 and the driving assembly 24 are both disposed in the first groove 211, and first through holes for the locking bolt 23 to pass through are formed in left and right side walls of the first groove 211; a through groove 231 extending in the left-right direction is formed in the middle of the lock tongue 23; the driving assembly 24 includes a connecting seat 241, a return spring 242, a second rotating shaft 243 and a pull wire 244, the connecting seat 241 extends in the left-right direction, a second groove 241a with an upward opening is formed on the connecting seat 241, the locking tongue 23 is movably connected in the second groove 241a, a third groove is formed on the bottom wall of the second groove 241a in a downward concave manner, and a mounting hole 241b is formed in the middle of the connecting seat 241; a return spring 242 extends in the second groove 241a in the left-right direction, one end of the return spring 242 abuts against the side wall of the through groove 231, and the other end abuts against the side wall of the third groove; the second rotating shaft 243 is rotatably disposed in the mounting hole 241b, a connecting column 243a rotatably connected with the locking bolt 23 is convexly disposed on the upper side surface of the second rotating shaft 243, and a circle of annular groove 243b is concavely disposed in the circumferential direction of the second rotating shaft 243; and, one end of the pull wire 244 is wound in the annular groove 243b, and the other end extends outward.

The second rotating shaft 243 is driven to rotate by pulling the pull wire 244, so that the connecting column 243a of the rotating shaft drives the lock tongue 23 to perform left-right linear motion, the return spring 242 is compressed, the lock tongue 23 is enabled to be separated from the locking hole 221 on the locking plate 22, the first supporting piece 11 and the second supporting piece 12 are unlocked, the second supporting piece 12 can rotate around the first rotating shaft 13 to adjust the inclination angle of the seat cushion, the pull wire 244 is loosened after the adjustment is finished, the lock tongue 23 returns to enter the locking hole 221 to be locked under the action of the return spring 242, and the adjustment of the inclination angle of the seat cushion is finished. The connecting seat 241 is provided with a second groove 241a with an upward opening, the bolt 23 is movably connected in the second groove 241a, the second groove 241a can guide and limit the left and right movement of the bolt 23, the rectilinear motion of the bolt 23 is ensured, and the bolt 23 is prevented from shifting back and forth when rotating along with the second rotating shaft 243.

In this embodiment, the locking plate 22, the locking tongue 23, and the return spring 242 are symmetrically disposed at left and right sides. Correspondingly, there are two connecting columns 243a protruding from the second rotating shaft 243, and the two connecting columns are located at two opposite sides of the second rotating shaft 243 in the circumferential direction, and the two locking tongues 23 on the left and right sides are capable of unlocking and locking the first supporting member 11 and the second supporting member 12 in the left and right directions simultaneously under the rotation of the second rotating shaft 243, so that the two locking tongues 23 move synchronously, and the reliability of locking the locking tongues 23 can be further improved.

Further, referring to fig. 6, the locking structure 2 further includes two bolt end pieces 25, the two bolt end pieces 25 are respectively installed in the first through holes, each bolt end piece 25 is provided with a second through hole adapted to the bolt 23, and the bolt end piece 25 is made of polytetrafluoroethylene. The polytetrafluoroethylene has the characteristics of low friction coefficient and self-lubricating property, and the lock tongue end piece 25 made of the polytetrafluoroethylene is arranged in the first through hole, so that the positioning accuracy of the lock tongue 23 and the locking hole 221 is higher, and the lock tongue can enter the locking hole 221 more easily to be locked and fixed.

Further, referring to fig. 1 and 6, the seat cushion frame 1 further includes a connecting beam 14, and both ends of the connecting beam 14 are respectively connected to the left and right first supporting members 11 and are simultaneously connected to the two locking plates 22; the driving assembly 24 further includes a cover plate 245, and the cover plate 245 is covered on the second groove 241a and is fixed to the connecting seat 241 in a clamping manner. The first supporting pieces 11 at the left end and the right end are connected through the connecting beam 14, the connection reliability of the left supporting piece and the right supporting piece can be further improved, the locking plate 22 is connected with the connecting beam 14, and the position stability of the locking plate 22 can also be ensured. The cover plate 245 covers the second groove 241a and is fixedly clamped with the connecting seat 241, the bolt 23 and the return spring 242 can be limited in the second groove 241a in the up-down direction, the bolt 23 is prevented from moving in the left-right direction under the action of the return spring 242, and the movement stability of the bolt 23 is further ensured.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A reclining seat cushion, comprising:

2. The reclining seat cushion as set forth in claim 1, wherein said first support member, said second support member and said first rotation shaft constitute two sets of support members, said two sets of support members being arranged in bilateral symmetry;

the locking structure further includes:

the connecting beam is used for connecting the left second supporting piece and the right second supporting piece;

3. The seat cushion with the adjustable inclination angle of claim 2, wherein the connecting beam is provided with a first groove with a backward opening, the lock tongue and the driving assembly are both arranged in the first groove, and left and right side walls of the first groove are provided with first through holes for the lock tongue to pass through;

the drive assembly includes:

4. The seat cushion with the adjustable inclination angle of claim 3, wherein the locking structure further comprises two bolt end pieces, the two bolt end pieces are respectively installed in the first through holes, each bolt end piece is provided with a second through hole matched with the bolt, and the bolt end pieces are made of polytetrafluoroethylene.

5. The reclining seat cushion as set forth in claim 3, wherein two of the latch plate, the latch tongue, and the return spring are provided in bilateral symmetry.

6. The reclining seat cushion as set forth in claim 5, wherein the cushion frame further comprises a connection beam having both ends connected to the first support members on the left and right sides, respectively, and to both of the locking plates;

the driving assembly further comprises a cover plate, and the cover plate is arranged on the second groove and fixedly connected with the connecting seat in a clamping mode.

7. The adjustable inclination seat cushion according to claim 2, wherein said latch has a guide section provided at an end thereof adjacent to said latch plate, and upper and lower sides of said guide section are inclined toward the center.

8. The reclining seat cushion as set forth in claim 2, wherein a plurality of the locking holes are formed in a circular arc shape having a center at the first rotation axis.

9. A car seat comprising the reclining seat cushion as set forth in claims 1 to 8 and a back frame mounted on the cushion frame.

10. A hydrogen powered vehicle comprising the vehicle seat of claim 9.