CN213973714U - Flexibly-supported seat waist support and automobile seat with same - Google Patents
Flexibly-supported seat waist support and automobile seat with same Download PDFInfo
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- CN213973714U CN213973714U CN202022771851.XU CN202022771851U CN213973714U CN 213973714 U CN213973714 U CN 213973714U CN 202022771851 U CN202022771851 U CN 202022771851U CN 213973714 U CN213973714 U CN 213973714U
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Abstract
The utility model discloses a seat waist of flexible support holds in palm and takes car seat that this waist held in palm, include: the connecting component is fixedly connected with the seat backrest; the seat body assembly is rotatably assembled on the connecting assembly; the waist support component is slidably arranged on the seat body component in a way of moving up and down; the driving mechanism is arranged between the lumbar support component and the seat body component and is used for driving the lumbar support component to move up and down; and an elastic member installed between the seat body assembly and the connecting assembly, under the action of which the lumbar support assembly is elastically supported on the seat back. The utility model has the advantages that: the seat has the waist support of adjustable support height, and the waist holds in the palm and can provide certain elasticity auxiliary stay power to user's waist, and the travelling comfort is better.
Description
Technical Field
The utility model belongs to the technical field of vehicle seat, concretely relates to seat waist of flexible support holds in palm and takes car seat that this waist held in the palm.
Background
With the development of automobile science and technology, the requirement of consumers on the riding comfort of automobile seats is higher and higher, and an important criterion for evaluating whether the seats are comfortable is to effectively relieve driving fatigue. In the design of a traditional seat, the seat cushion is usually only arranged and supported by a seat basin, and the backrest is supported by a backrest framework, so that the support performance of the seat structure on a human body is not fully considered, the waist of the human body is in a suspension posture, and the driver and passengers are easy to feel tired in the waist after sitting for a long time.
Therefore, a lumbar support technology applied to a seat is also developed, and in the existing design, the lumbar support technology of the seat mainly includes: modes such as cavernosum support, gasbag support, integral type waist support, though these bearing structure can alleviate driver and crew because of the waist is unsettled waist fatigue that produces to a certain extent, but these bearing structure of current are fixed mounting structure mostly, and waist bearing structure is relative back complete fixation promptly, can't carry out adaptability such as height, inclination and adjust, and its support travelling comfort remains further optimization and upgrades.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a seat waist of flexible support holds in palm to solve current waist bearing structure and can't carry out the technical problem that height and inclination were adjusted.
In order to achieve the above purpose, the utility model discloses technical scheme as follows:
a flexibly supported seat waist support is characterized by comprising:
the connecting component is fixedly connected with the seat backrest;
the seat body assembly is rotatably assembled on the connecting assembly;
the waist support component is slidably arranged on the seat body component in a way of moving up and down;
the driving mechanism is arranged between the lumbar support component and the seat body component and is used for driving the lumbar support component to move up and down along the seat body component;
and an elastic member installed between the seat body assembly and the connecting assembly, under the action of which the lumbar support assembly is elastically supported on the seat back.
Adopt above-mentioned structure, the waist holds in the palm and installs back in the backrest, and lumbar support component is used for holding driver and crew's waist, and under actuating mechanism's drive, lumbar support component can reciprocate for driver and crew's back to make lumbar support component can adjust to the best lumbar support position, use with the user that satisfies different sizes. Meanwhile, after the waist of the user is supported on the waist support, the waist support component can rotate backwards by a certain angle around the connecting component, and the elastic element provides certain elastic auxiliary supporting force at the moment, so that the comfort of the waist support can be obviously improved.
Preferably, the method comprises the following steps: coupling assembling includes connecting axle and the spacing seat of angle of fixed mounting at the connecting axle middle part, the pedestal subassembly includes the supporting component, and the lower extreme of supporting component passes through the swivel pin and rotates the connection and be in on the spacing seat of angle, wherein, be equipped with the spacing piece of first spacing piece and second on the spacing seat of angle, the turned angle of supporting component is restricted between first spacing piece and the spacing piece of second. Adopt above-mentioned structure to realize the rotation assembly of waist support, and can rationally restrict the turned angle of waist support.
Preferably, the method comprises the following steps: the front side edge of the supporting part is provided with a flanging protruding outwards from two ends, the first limiting sheet corresponds to the rear side of the supporting part, and the second limiting sheet corresponds to the rear side of the flanging. By adopting the structure, the structure is reasonable in design, the limiting design of the rotation angle is reliable, the waist support can be limited to rotate backwards when the rear side of the supporting part is in contact with the first limiting piece, and the waist support can rotate forwards when the rear side of the flanging is in contact with the second limiting piece.
Preferably, the method comprises the following steps: the elastic element is a torsion spring, the middle of the elastic element is sleeved on the rotating pin, and two ends of the elastic element are respectively supported on the rear sides of the supporting component and the connecting shaft. By adopting the structure, the assembly is convenient.
Preferably, the method comprises the following steps: the seat body component comprises a guide component and a nut sleeve fixed in the middle of the guide component, wherein guide holes penetrating along the length direction of the guide component are formed in two ends of the guide component, and two groups of guide posts in sliding connection with the guide holes are installed in the lumbar support component. By adopting the structure, the sliding assembly between the lumbar support component and the seat body component is convenient to realize.
Preferably, the method comprises the following steps: the driving mechanism comprises a motor fixedly mounted on the lumbar support assembly and a screw rod driven to rotate by the motor, wherein the screw rod is in threaded connection with the nut sleeve. By adopting the structure, the motor can drive the lumbar support component to move up and down relative to the seat component when working.
Preferably, the method comprises the following steps: fixed mounting has last stay and bottom suspension fagging in the lumbar support subassembly, and is two sets of guide post parallel mount is between last stay and bottom suspension fagging, motor fixed mounting keeps away from one side of going up the stay at the bottom suspension fagging, the lead screw is located two sets of between the guide post, the upper end of lead screw is rotated and is connected on last stay, and the lower extreme passes the bottom suspension fagging and is connected with motor power. Adopt above-mentioned structure to assemble each part conveniently.
Preferably, the method comprises the following steps: the lumbar support component comprises a rear cover and a panel, wherein the rear cover and the panel are mounted in a buckled mode, the middle of the front side of the panel is provided with a strip-shaped groove formed in the vertical direction, arc surfaces are symmetrically arranged on two sides of the corresponding strip-shaped groove, and the middle of the rear cover is provided with a avoiding notch matched with the seat component. By adopting the structure, the cambered surfaces on the two sides of the panel respectively support the waist positions on the two sides of a user, so that the chair has better comfort. The seat body assembly can be conveniently installed by avoiding the notch.
Preferably, the method comprises the following steps: the panel is symmetrically provided with mounting holes, and the positions of the rear cover corresponding to the mounting holes are provided with sinking grooves. By adopting the structure, a massager, a heater and the like can be arranged in the sinking groove and the mounting hole so as to further improve the comfort of the waist support.
The utility model also provides a car seat, its key lies in: the seat waist support comprises the seat waist support, and the connecting component of the seat waist support is fixedly arranged on the seat backrest.
By adopting the structure, the chair has the waist support with adjustable height, and the waist support can provide certain elastic auxiliary supporting force for the waist of a user, so that the comfort is better.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the waist holds in the palm and installs back in the backrest, under actuating mechanism's drive, the lumbar support subassembly can reciprocate for driver and crew's back to make the lumbar support subassembly can adjust to the best lumbar support position, and then promote the travelling comfort that the waist held in the palm supported, also satisfied the user of different sizes simultaneously and used.
2. User's lumbar support is held in the palm the back at the waist, and lumbar support subassembly can rotate certain angle backward round coupling assembling to elastic element provides certain elasticity auxiliary stay power this moment, has significantly promoted the travelling comfort to lumbar support, makes the seat have more senior sense, has high market perspective to well high-end motorcycle type.
3. The waist support has reasonable structural design, high support strength and good support reliability, and the assembly of the product is easy to realize.
Drawings
FIG. 1 is a schematic view of a seat lumbar support (rear side view);
FIG. 2 is a schematic view of the seat lumbar support (front view);
FIG. 3 is an exploded view of the seat lumbar support;
FIG. 4 is a schematic structural view of a support member;
FIG. 5 is a schematic structural view of a guide member;
fig. 6 is a reference view showing a use state in which the seat lumbar is applied to the seat back.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1 to 3, a flexibly supported seat lumbar support relates to the main components: the connecting assembly 1, the seat body assembly 2, the lumbar support assembly 3, the driving mechanism 4 and the elastic element 5 are further assembled in the following relation: pedestal subassembly 2 rotates the assembly on coupling assembling 1, and installing on pedestal subassembly 2 of lumbar support subassembly 3 liftable, actuating mechanism 4 sets up between lumbar support subassembly 3 and pedestal subassembly 2, can drive the 3 elevating movement of lumbar support subassembly, and elastic element 5 installs between pedestal subassembly 2 and coupling assembling 1.
Furthermore, the connecting assembly 1 is composed of a connecting shaft 1a and an angle limiting seat 1b fixedly arranged in the middle of the connecting shaft 1a, the seat body assembly 2 is composed of a supporting component 2a and a guiding component 2b fixed at the upper end of the supporting component 2a, wherein the lower end of the supporting part 2a is rotatably connected to the angle limiting seat 1b through a rotating pin 1c, in this embodiment, the elastic member 5 is preferably a torsion spring, the middle part of which is fitted over the rotation pin 1c, and both ends of which are supported at the rear sides of the support part 2a and the connection shaft 1a, respectively, and after the user's waist is supported on the lumbar support, the support part 2a can be rotated backward around the rotation pin 1c by a certain angle, i.e. the lumbar support assembly 3 can be rotated backwards by a certain angle, during which rotation the torsion spring provides a certain elastic auxiliary supporting force, which can significantly improve the comfort of the lumbar support.
As shown in fig. 3, in order to set the rearward rotation angle of the lumbar support assembly 3 reasonably to ensure the safety and reliability of the seat, the angle limiting seat 1b is provided with a first limiting piece 1b1 and a second limiting piece 1b2, the support member 2a is a shell-shaped structure, the edge of the front side of the support member is provided with a flange 2a1 protruding outwards from both ends, after the support member 2a is rotatably connected with the angle limiting seat 1b, the first limiting piece 1b1 corresponds to the rear side of the support member 2a, the second limiting piece 1b2 corresponds to the rear side of the flange 2a1, and the rotation angle of the support member 2a is therefore limited between the first limiting piece 1b1 and the second limiting piece 1b2, specifically: when the back side of the supporting part 2a contacts with the first limiting piece 1b1, the waist support can be limited to rotate backwards, and when the back side of the turned edge 2a1 contacts with the second limiting piece 1b2, the waist support can rotate forwards.
As shown in fig. 3 and 5, in order to facilitate the sliding assembly between the lumbar support assembly 3 and the seat body assembly 2, two ends of the guide member 2b are provided with guide holes 2b1 penetrating along the length direction thereof, an upper support piece 3b and a lower support piece 3c are fixedly installed in the lumbar support assembly 3, two parallel guide posts 3a are installed between the upper support piece 3b and the lower support piece 3c, and the two guide posts 3a are respectively connected with the corresponding guide holes 2b1 in a sliding manner.
The driving mechanism 4 comprises a motor 4a and a screw rod 4b, wherein the motor 4a is fixedly installed at the lower side of the lower support sheet 3c, the screw rod 4b is positioned between the two groups of guide posts 3a, the upper end of the screw rod 4b is rotatably connected to the upper support sheet 3b, the lower end of the screw rod 4b penetrates through the lower support sheet 3c to be in power connection with the motor 4a, an assembly groove 2b2 is formed in the middle area of the guide part 2b, a nut sleeve 2c is fixedly installed in the assembly groove 2b2, and the screw rod 4b is in threaded sleeve connection with the nut sleeve 2 c.
As shown in fig. 6, in the car seat, the connecting shaft 1a of the lumbar support is fixedly installed or integrally formed in the seat back 6, after the lumbar support is installed in the seat back 6, the lumbar support component 3 is located near the waist of the driver and the passenger, then the motor 4a drives the screw rod 4b to rotate, and the lumbar support component 3 can move up and down relative to the back of the driver and the passenger, so that the lumbar support component 3 can be adjusted to an optimal lumbar support position, and the comfort of the lumbar support is further improved.
As shown in fig. 3, in order to improve the smoothness of driving and to appropriately control the lifting speed of the lumbar support assembly 3, a speed reducer 4c is provided between the motor 4a and the screw rod 4 b.
As shown in fig. 3, the lumbar support component 3 includes a rear cover 3d and a panel 3e which are mounted in a snap-fit manner, a strip-shaped groove 3e1 formed in the vertical direction is formed in the middle of the front side of the panel 3e, arc surfaces 3e2 are symmetrically arranged on two sides of the corresponding strip-shaped groove 3e1, and the arc surfaces 3e2 on two sides of the panel 3e respectively support the waist positions of two sides of a user when the lumbar support is used, so that the lumbar support component has better comfort. In order to facilitate the installation of the seat body assembly 2, an avoiding notch 3d1 corresponding to the seat body assembly 2 is arranged in the middle of the rear cover 3 d.
Further, as shown in fig. 4 and 5, the support member 2a is provided with a flange 2a1, which is also convenient for assembling the guide member 2b, so as to realize the fixed connection between the guide member 2b and the support member 2a, specifically: the upper part of the flanging 2a1 is of a plane structure, connecting holes 2a2 are distributed on the plane structure, and the guide part 2b penetrates through the connecting holes 2a2 by screws to realize fixed connection.
As shown in fig. 3, the mounting holes 3e3 are symmetrically formed on the panel 3e, and the back cover 3d is provided with a sunken groove 3d2 at a position corresponding to the mounting hole 3e3, so that a massager, a heater, etc. are provided in the sunken groove 3d2 and the mounting hole 3e3, thereby further improving the comfort of the waist support.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (10)
1. A flexibly supported seat lumbar support, comprising:
the connecting component (1) is fixedly connected with the backrest of the seat;
the seat body component (2) is rotatably assembled on the connecting component (1);
a lumbar support component (3) which can be installed on the seat body component (2) in a sliding way in a way of moving up and down;
the driving mechanism (4) is arranged between the lumbar support component (3) and the seat body component (2) and is used for driving the lumbar support component (3) to move up and down along the seat body component (2);
and an elastic element (5) installed between the seat body assembly (2) and the connecting assembly (1), under the action of the elastic element (5), the lumbar support assembly (3) is elastically supported on the seat back.
2. The flexibly supported seat lumbar support according to claim 1, wherein: coupling assembling (1) includes connecting axle (1a) and fixed mounting at the spacing seat of angle (1b) at connecting axle (1a) middle part, pedestal subassembly (2) include supporting component (2a), and the lower extreme of supporting component (2a) is passed through swivel pin (1c) and is rotated the connection and be in on the spacing seat of angle (1b), wherein, be equipped with first spacing piece (1b1) and spacing piece of second (1b2) on the spacing seat of angle (1b), the turned angle of supporting component (2a) is restricted between first spacing piece (1b1) and spacing piece of second (1b 2).
3. The flexibly supported seat lumbar support according to claim 2, wherein: the front side edge of the supporting part (2a) is provided with flanges (2a1) protruding outwards from two ends, the first limiting piece (1b1) corresponds to the rear side of the supporting part (2a), and the second limiting piece (1b2) corresponds to the rear side of the flanges (2a 1).
4. The flexibly supported seat lumbar support of claim 3, wherein: the elastic element (5) is a torsion spring, the middle part of the elastic element is sleeved on the rotating pin (1c), and two ends of the elastic element are respectively supported on the rear sides of the supporting part (2a) and the connecting shaft (1 a).
5. The flexibly supported seat lumbar support according to claim 1, wherein: the seat body component (2) comprises a guide part (2b) and a nut sleeve (2c) fixed in the middle of the guide part (2b), wherein guide holes (2b1) penetrating along the length direction of the guide part are formed in two ends of the guide part (2b), and two groups of guide columns (3a) in sliding connection with the guide holes (2b1) are installed in the lumbar support component (3).
6. The flexibly supported seat lumbar support of claim 5, wherein: the driving mechanism (4) comprises a motor (4a) fixedly arranged on the lumbar support component (3) and a screw rod (4b) driven by the motor (4a) to rotate, wherein the screw rod (4b) is in threaded connection with the nut sleeve (2 c).
7. The flexibly supported seat lumbar support according to claim 6, wherein: fixed mounting has last support sheet (3b) and lower support sheet (3c), and is two sets of in lumbar support subassembly (3) guide post (3a) parallel mount is at last support sheet (3b) and between lower support sheet (3c), one side of last support sheet (3b) is kept away from in support sheet (3c) under motor (4a) fixed mounting, lead screw (4b) are located two sets of between guide post (3a), the upper end rotation of lead screw (4b) is connected on last support sheet (3b), and the lower extreme passes support sheet (3c) and motor (4a) power is connected down.
8. The flexibly supported seat lumbar support according to claim 1, wherein: back lid (3d) and panel (3e) including the lock installation lumbar support component (3), the front side middle part of panel (3e) has along the fashioned bar recess of vertical direction (3e1) to bilateral symmetry corresponding bar recess (3e1) is equipped with cambered surface (3e2), the middle part of back lid (3d) be equipped with the avoidance breach (3d1) that pedestal subassembly (2) suited.
9. The flexibly supported seat lumbar support according to claim 8, wherein: the panel (3e) is symmetrically provided with mounting holes (3e3), and the rear cover (3d) is provided with a sinking groove (3d2) at the position corresponding to the mounting hole (3e 3).
10. An automobile seat, characterized in that: comprising the seat lumbar support according to any of claims 1 to 9, the connection assembly (1) being fixedly mounted on a seat back (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022771851.XU CN213973714U (en) | 2020-11-25 | 2020-11-25 | Flexibly-supported seat waist support and automobile seat with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022771851.XU CN213973714U (en) | 2020-11-25 | 2020-11-25 | Flexibly-supported seat waist support and automobile seat with same |
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| Publication Number | Publication Date |
|---|---|
| CN213973714U true CN213973714U (en) | 2021-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022771851.XU Active CN213973714U (en) | 2020-11-25 | 2020-11-25 | Flexibly-supported seat waist support and automobile seat with same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389292A (en) * | 2020-11-25 | 2021-02-23 | 重庆延锋安道拓汽车部件系统有限公司 | Seat waist support and automobile seat with same |
-
2020
- 2020-11-25 CN CN202022771851.XU patent/CN213973714U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112389292A (en) * | 2020-11-25 | 2021-02-23 | 重庆延锋安道拓汽车部件系统有限公司 | Seat waist support and automobile seat with same |
| CN112389292B (en) * | 2020-11-25 | 2023-11-03 | 安道拓(重庆)汽车部件有限公司 | Seat waist support and automobile seat with same |
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| GR01 | Patent grant | ||
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Address after: 401122 No.99 Pingtai Road, huangmaoping, new North District, Chongqing Patentee after: Chongqing andotuo Auto Parts System Co.,Ltd. Address before: 401122 No.99 Pingtai Road, huangmaoping, new North District, Chongqing Patentee before: Chongqing Yanfeng Johnson Automotive Parts System Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 401122 No.99 Pingtai Road, huangmaoping, new North District, Chongqing Patentee after: Anduto (Chongqing) Automotive Parts Co.,Ltd. Address before: 401122 No.99 Pingtai Road, huangmaoping, new North District, Chongqing Patentee before: Chongqing andotuo Auto Parts System Co.,Ltd. |