An automobile electric seat backrest cold-rolled steel strip support structure and a mounting method thereof

Abstract

The application relates to the technical field of automobile seats, in particular to an automobile electric seat backrest cold-rolled steel strip supporting structure and a mounting method thereof, which comprises a main body supporting frame, the main body supporting frame comprises two first supporting plates, a first bottom plate and a first top plate, the front end surface of the lower part of the two first supporting plates is provided with a first sliding block in the vertical direction; a waist supporting structure is slidably arranged on the two first sliding blocks; a plurality of back supporting structures are arranged between the two first supporting plates; one shoulder supporting structure is arranged on the outer side of the upper part of the two first supporting plates; a neck supporting structure is arranged above the first top plate; a clamping mechanism is arranged on the lower end surface of the first bottom plate; and one mounting mechanism is arranged on the back of the upper part of the two first supporting plates. The application has good supporting property, can comprehensively support the back of a passenger, improves the comfort of the passenger when leaning back, and is convenient to install; the waist supporting structure can be finely adjusted according to the needs of the passenger, and has higher adaptability.

Description

Technical Field

[0001] This invention relates to the support structure of electric car seat backrests, and in particular to a cold-rolled steel strip support structure for electric car seat backrests and its installation method, belonging to the field of automotive seat technology. Background Technology

[0002] Car seats can be categorized by shape into split seats and bench seats; by function into fixed seats, removable seats, and adjustable seats; and by the number of passengers into single, double, and multi-person seats. Based on their performance, seats have evolved from the earliest fixed seats to multi-functional power-adjustable seats, including air-cushioned seats, electric seats, stereo seats, recovery seats, and even electronically adjustable seats. They can also be categorized by material into leather seats and cloth seats, as well as seats for special users, such as child seats and racing seats.

[0003] In most high-end models, the front seats are electric. Some consumers will purchase additional seat back support structures to place on the electric seats in order to improve the comfort of the ride. However, the existing seat back support structures do not provide comprehensive support and cannot provide comfortable support for the back of the passenger.

[0004] Therefore, it is urgent to improve the backrest support structure of electric car seats to solve the above-mentioned problems. Summary of the Invention

[0005] The purpose of this invention is to provide a cold-rolled steel strip support structure for the backrest of an electric car seat and its installation method. It has good support and can provide comprehensive support for the back of the passenger, improving the comfort of the passenger when leaning back. At the same time, the device is easy to install, and the lumbar support structure can be finely adjusted according to the needs of the passenger, making it more adaptable.

[0006] To achieve the above objectives, the main technical solutions adopted by the present invention include:

[0007] A cold-rolled steel strip support structure for the backrest of an electric car seat includes a main support frame. The main support frame includes two first support plates, a first bottom plate, and a first top plate. The first bottom plate is disposed below the two first support plates, and the first top plate is disposed above the inner side of the two first support plates. A first slider is vertically disposed on the front end face below the two first support plates.

[0008] A lumbar support structure is slidably provided on the two first sliders, a plurality of back support structures are provided between the two first support plates, and the plurality of back support structures are all located above the lumbar support structure. A shoulder support structure is provided on the outer side above the two first support plates. A neck support structure is fixedly provided on the top of the first top plate. A locking mechanism is provided on the lower end face of the first bottom plate. An installation mechanism is provided on the back of the two first support plates.

[0009] The lumbar support structure has a higher support height than the back support structures. The height difference between the lumbar support structure and the back support structures does not exceed 2 cm. The support height of the back support structures decreases from bottom to top. The height difference between any two back support structures does not exceed 1 cm.

[0010] Preferably, the lumbar support structure includes a first support base plate and a lumbar support block. The first support base plate is provided with a first sliding groove adapted to the first slider. The first support plate slides on the first slider through the first sliding groove. The lumbar support block is disposed on the front end face of the first support base plate. The upper surface of the lumbar support block is provided with an ergonomic lumbar support arc surface. A first rubber protective pad is attached to the lumbar support arc surface.

[0011] Preferably, the back support structure includes a second support base plate and a back support block. The front end face of the second support plate is provided with a first groove, and the rear end face of the back support block is provided with a first connecting rod that is adapted to the first groove. The first connecting rod is inserted into the first groove, and a first compression spring is connected between the first connecting rod and the first groove. The front end face of the back support block is provided with an ergonomic back support arc surface, and a second rubber protective pad is attached to the back support arc surface.

[0012] Preferably, the shoulder support structure includes a first shoulder support plate and a second shoulder support plate, the second shoulder support plate being disposed below the first shoulder support plate, the volume of the second shoulder support plate being smaller than the volume of the first shoulder support plate, and a third rubber protective pad being attached to the surface of the first shoulder support plate and the second shoulder support plate.

[0013] Preferably, the neck support structure includes a third support base plate and a neck support block. The width of the third support base plate and the neck support block are both in line with the normal width of the human neck. The neck support block is disposed on the front end face of the third support plate. The neck support block has an ergonomic neck support arc surface, and a fourth rubber protective pad is attached to the neck support arc surface.

[0014] Preferably, the locking mechanism includes two first connecting plates and an insert plate, a cylindrical connecting rod is provided between the two first connecting plates, the insert plate is hinged to the cylindrical connecting rod, the two sides of the insert plate have an inverted triangular structure, the volume of the insert plate decreases from top to bottom, and the surface of the insert plate is provided with anti-slip texture.

[0015] Preferably, the mounting mechanism includes a second support plate, a fixed plate, a sliding plate, and a first threaded rod. The fixed plate is disposed on the outer side of the lower end face of the second support plate. A second sliding groove is formed on the lower end face of the second support plate. A second slider adapted to the second sliding groove is disposed above the sliding plate. A first bearing is disposed on the side of the sliding plate near the fixed plate. A first threaded hole is formed on the fixed plate. The first bearing and the first threaded hole are connected through the first threaded rod.

[0016] Preferably, a second bearing is provided on one side below the lumbar support structure, a second threaded hole is provided on the first base plate, a second threaded rod is screwed and connected in the second threaded hole, and the second threaded hole and the second bearing are connected through the second threaded rod.

[0017] Preferably, a baffle is provided above the first slider.

[0018] A method for installing a cold-rolled steel strip support structure for the backrest of an electric car seat includes the following steps:

[0019] S1: Overall installation: Select a suitable position, place the device on the car electric seat, insert the upper part of the electric seat back into the gap between the sliding plate and the first support plate, and then insert the device into the gap connecting the car electric seat back and the car electric seat base through the insert plate to initially fix the device. Finally, by rotating the first threaded rod, the first threaded rod rotates in the first threaded hole and the first bearing, thereby pushing the sliding plate closer to the first support plate until the upper part of the electric seat back is completely fixed between the sliding plate and the first support plate.

[0020] S2: Lumbar support adjustment: By rotating the second threaded rod, the second threaded rod rotates within the second threaded hole and the second bearing, thereby pushing the lumbar support structure to slide up and down on the first slider to adjust to the desired position, thus completing the final installation of the device.

[0021] The present invention has at least the following beneficial effects:

[0022] 1. It has good support and can provide comprehensive support for the back of the rider, improving the comfort of the rider when leaning back. At the same time, the device is easy to install, and the lumbar support structure can be finely adjusted to meet the needs of the rider, making it more adaptable.

[0023] 2. The ergonomic support curves designed for different parts of the human back and the addition of multiple rubber protective pads further enhance the comfort of the rider when sitting. At the same time, the back support structure, through the setting of the first compression spring, has a good cushioning effect, further improving the comfort when leaning against the device. Attached Figure Description

[0024] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0025] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0026] Figure 2 This is the front view of the present invention;

[0027] Figure 3 This is a side view of the present invention;

[0028] Figure 4 This is a three-dimensional structural diagram of the main support frame of the present invention;

[0029] Figure 5 This is a schematic diagram of the lumbar support structure of the present invention;

[0030] Figure 6 This is a cross-sectional view of the back support of the present invention;

[0031] Figure 7 This is a cross-sectional view of the mounting mechanism of the present invention;

[0032] Figure 8 This is a cross-sectional view of the neck support mechanism of the present invention.

[0033] In the diagram, 1-Main support frame, 101-First support plate, 102-First base plate, 103-First top plate, 2-Lumbar support structure, 201-First support base plate, 202-Lumbar support block, 3-Back support structure, 301-Second support base plate, 302-Back support block, 303-First groove, 304-First connecting rod, 305-First compression spring, 306-Back support arc surface, 307-Second rubber protective pad, 4-Shoulder support structure, 401-First shoulder support plate, 402-Second shoulder support plate, 403-Third rubber protective pad, 5-Neck support structure, 501-Third support base plate, 502- Neck support block, 503-Neck support arc surface, 504-Fourth rubber protective pad, 6-First slider, 7-First slide groove, 8-Waist support arc surface, 9-First rubber protective pad, 10-Clamping mechanism, 1001-First connecting plate, 1002-Insertion plate, 1003-Cylindrical connecting rod, 11-Installation mechanism, 1101-Second support plate, 1102-Fixing plate, 1103-Sliding plate, 1104-First threaded rod, 1105-Second slide groove, 1106-Second slider, 1107-First bearing, 1108-First threaded hole, 12-Second bearing, 13-Second threaded rod, 14-Baffle, 15-Second threaded hole. Detailed Implementation

[0034] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0035] like Figures 1-7 As shown, the cold-rolled steel strip support structure for the backrest of an electric car seat and its installation method provided in this embodiment include a main support frame 1. The main support frame 1 includes two first support plates 101, a first bottom plate 102 and a first top plate 103. The first bottom plate 102 is disposed below the two first support plates 101, and the first top plate 103 is disposed above the inner side of the two first support plates 101. A first slider 6 is vertically disposed on the front end face below the two first support plates 101.

[0036] A lumbar support structure 2 is slidably mounted on two first sliders 6. The lumbar support structure 2 includes a first support base plate 201 and a lumbar support block 202. The first support base plate 201 is used to support the lumbar support block 202, and the lumbar support block 202 is used to support the lumbar region of the rider. The first support base plate 201 is provided with a first sliding groove 7 that is adapted to the first sliders 6. The first support plate 201 slides on the first sliders 6 through the first sliding groove 7. Through the cooperation between the first sliders 6 and the first sliding groove 7, the lumbar support block 202 has a sliding effect. The lumbar support block 202 is located on the front end face of the first support base plate 201. The upper surface of the lumbar support block 202 is provided with an ergonomic lumbar support arc surface 8. A first rubber protective pad 9 is attached to the lumbar support arc surface 8. The ergonomic lumbar support arc surface 8 and the first rubber protective pad 9 are both designed to improve the comfort of the lumbar support of the rider.

[0037] Several back support structures 3 are arranged between two first support plates 101. Each back support structure 3 includes a second support base plate 301 and a back support block 302. The second support base plate 301 supports the back support block 302, which in turn supports the back of the passenger. A first groove 303 is provided on the front end of the second support plate 301, and a first connecting rod 304 adapted to the first groove 303 is provided on the rear end of the back support block 302. The first connecting rod 304 is engaged with the first groove 303. A first compression spring 305 is connected between the three supports. The first compression spring 305 provides a cushioning effect to the front end of the back support block 302 on the second support base plate 301. The front end of the back support block 302 is provided with an ergonomic back support arc surface 306. A second rubber protective pad 307 is attached to the back support arc surface 306. The ergonomic back support arc surface 306 and the second rubber protective pad 307 are both designed to improve the comfort of the back support for the rider. Several back support structures 3 are located above the lumbar support structure 2.

[0038] A shoulder support structure 4 is provided on the outer side above each of the two first support plates 101. The shoulder support structure 4 includes a first shoulder support plate 401 and a second shoulder support plate 402. The second shoulder support plate 401 is located below the first shoulder support plate 402. The volume of the second shoulder support plate 402 is smaller than that of the first shoulder support plate 401. A third rubber protective pad 403 is attached to the surface of the first shoulder support plate 401 and the second shoulder support plate 402. The first shoulder support plate 401 is used to support the shoulders of the rider, and the second shoulder support plate 402 is used to support the upper arms of the rider. The setting of the third rubber protective pad 403 improves the comfort of the shoulder support structure 4 when it is supported.

[0039] A neck support structure 5 is fixedly installed above the first top plate 103. The neck support structure 5 includes a third support base plate 501 and a neck support block 502. The width of the third support base plate 501 and the neck support block 502 are both in line with the normal width of the human neck. The neck support block 502 is located on the front end face of the third support plate 501. The neck support block 502 has an ergonomic neck support arc surface 503. A fourth rubber protective pad 504 is attached to the neck support arc surface 503. The third support base plate 501 serves to support the neck support block 502. The neck support block 502 is used to support the neck of the passenger. The ergonomic neck support arc surface 503 and the fourth rubber protective pad 504 are both designed to improve the comfort of the passenger's neck support.

[0040] The lower end face of the first base plate 102 is provided with a locking mechanism 10. The locking mechanism 10 includes two first connecting plates 1001 and an insert plate 1002. A cylindrical connecting rod 1003 is provided between the two first connecting plates 1001. The insert plate 1002 is hinged to the cylindrical connecting rod 1003. The cylindrical connecting rod 1003 is used to hinge with the insert plate 1002. The two sides of the insert plate 1002 are inverted triangular structures. The volume of the insert plate 1002 decreases from top to bottom. The surface of the insert plate 1002 is provided with anti-slip texture. The hinged insert plate 1002 has a multi-angle adjustment effect and is flexible to use. The inverted triangular structure of the two sides of the insert plate 1002 and the gradually decreasing volume from top to bottom enable the insert plate 1002 to be quickly inserted into the gap connecting the backrest and the base of the car electric seat.

[0041] Each of the two first support plates 101 has a mounting mechanism 11 on its back. The mounting mechanism 11 includes a second support plate 1101, a fixing plate 1102, a sliding plate 1103, and a first threaded rod 1104. The fixing plate 1102 is located on the outer side of the lower end face of the second support plate 1101. A second sliding groove 1105 is formed on the lower end face of the second support plate 1101. A second slider 1106, adapted to the second sliding groove 1105, is provided above the sliding plate 1103. The sliding plate 1103 slides on the second sliding groove 1105 via the second slider 1106. The cooperation between the second sliding groove 1105 and the second slider 1106 allows the sliding plate... 1103 has a sliding effect below the second support plate 1101. A first bearing 1107 is provided on one side of the sliding plate 1103 near the fixed plate 1102. A first threaded hole 1108 is provided on the fixed plate 1102. The first bearing 1107 and the first threaded hole 1108 are connected through a first threaded rod 1104. By rotating the first threaded rod 1104, the first threaded rod 1104 rotates in the first threaded hole 1108 and the first bearing 1107, thereby pushing the sliding plate 1103 closer to the first support plate 101 until the upper part of the electric seat back is completely fixed between the sliding plate 1103 and the first support plate 101.

[0042] The lumbar support structure 2 has a higher support height than several back support structures 3. The height difference between the lumbar support structure 2 and several back support structures 3 does not exceed 2 cm. The support height of several back support structures 3 decreases from bottom to top. The height difference between any two back support structures 3 does not exceed 1 cm.

[0043] In this embodiment, as Figure 2 and Figure 4 As shown, a second bearing 12 is provided on one side below the lumbar support structure 2, and a second threaded hole 15 is provided on the first base plate 102. A second threaded rod 13 is screwed and connected inside the second threaded hole 15. The second threaded hole 15 and the second bearing 12 are connected through the second threaded rod 13. When adjusting the height of the lumbar support structure 2, the second threaded rod 13 is rotated, causing the second threaded rod 13 to rotate inside the second threaded hole 15 and the second bearing 12, thereby pushing the lumbar support structure 2 to slide up and down on the first slider 6 to the desired position.

[0044] In this embodiment, as Figure 1 As shown, a baffle 14 is provided above the first slider 6. The baffle 14 has a blocking effect and can effectively prevent the lumbar support structure 2 from falling off from above when sliding on the first slider 6.

[0045] like Figures 1-7As shown, the principle of the cold-rolled steel strip support structure for the backrest of the car electric seat and its installation method provided in this embodiment is as follows: During installation, a suitable position is selected, and the device is placed on the car electric seat. The upper part of the electric seat backrest is inserted into the gap between the sliding plate 1103 and the first support plate 101. Then, the device is inserted into the gap connecting the backrest and the base of the car electric seat through the insert plate 1002 for initial fixation. Finally, by rotating the first threaded rod 1104, the first threaded rod 1104 is positioned in the first… The sliding plate 1103 is rotated within the threaded hole 1108 and the first bearing 1107, thereby pushing the sliding plate 1103 closer to the first support plate 101 until the upper part of the electric seat back is completely fixed between the sliding plate 1103 and the first support plate 101. After the overall installation is completed, the second threaded rod 13 is rotated within the second threaded hole 15 and the second bearing 12, thereby pushing the lumbar support structure 2 to slide up and down on the first slider 6 to the desired position, thus completing the final installation of the device.

[0046] If certain terms are used in the specification and claims to refer to specific components, those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" as used throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.

[0047] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes that element.

[0048] The foregoing description illustrates and describes several preferred embodiments of the present invention. However, as previously stated, it should be understood that the present invention is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the inventive concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of the present invention should be within the protection scope of the appended claims.

Claims

1. A cold-rolled steel strip support structure for the backrest of an electric car seat, comprising a main support frame (1), characterized in that, The main support frame (1) includes two first support plates (101), a first bottom plate (102) and a first top plate (103). The first bottom plate (102) is located below the two first support plates (101), and the first top plate (103) is located above the inner side of the two first support plates (101). A first slider (6) is vertically arranged on the front end face below the two first support plates (101). A lumbar support structure (2) is slidably provided on the two first sliders (6), and a plurality of back support structures (3) are provided between the two first support plates (101). The plurality of back support structures (3) are all located above the lumbar support structure (2). A shoulder support structure (4) is provided on the outer side above the two first support plates (101). A neck support structure (5) is fixedly provided above the first top plate (103). A locking mechanism (10) is provided on the lower end face of the first bottom plate (102). An installation mechanism (11) is provided on the back of the two first support plates (101). The lumbar support structure (2) has a higher support height than several back support structures (3). The height difference between the lumbar support structure (2) and several back support structures (3) does not exceed 2 cm. The support height of several back support structures (3) decreases from bottom to top. The height difference between any two back support structures (3) does not exceed 1 cm. The lumbar support structure (2) includes a first support base plate (201) and a lumbar support block (202). The first support base plate (201) is provided with a first groove (7) that is adapted to the first slider (6). The first support base plate (201) passes through the first groove (7) on the first slider (6). The waist support block (202) is located on the front end face of the first support base plate (201). The upper surface of the waist support block (202) is provided with an ergonomic waist support arc surface (8). A first rubber protective pad (9) is attached to the waist support arc surface (8). The back support structure (3) includes a second support base plate (301) and a back support block (302). The front end face of the second support base plate (301) is provided with a first groove (303). The rear end face of the back support block (302) is provided with a first connecting rod (304) that is adapted to the first groove (303). The first connecting rod (304) is inserted into the first... Within a groove (303), a first compression spring (305) is connected between the first connecting rod (304) and the first groove (303). The front end face of the back support block (302) is provided with an ergonomic back support arc surface (306). A second rubber protective pad (307) is attached to the back support arc surface (306). The shoulder support structure (4) includes a first shoulder support plate (401) and a second shoulder support plate (402). The first shoulder support plate (401) is located below the second shoulder support plate (402). The volume of the second shoulder support plate (402) is smaller than the volume of the first shoulder support plate (401). A third rubber protective pad (403) is attached to the surface of the first shoulder support plate (401) and the second shoulder support plate (402). The neck support structure (5) includes a third support base plate (501) and a neck support block (502). The width of the third support base plate (501) and the neck support block (502) are both in line with the normal width of the human neck. The neck support block (502) is located on the front end face of the third support base plate (501). The neck support block (502) has an ergonomic neck support arc surface (503) and a fourth rubber protective pad (504) is attached to the neck support arc surface (503).

2. The cold-rolled steel strip support structure for the backrest of an electric car seat according to claim 1, characterized in that: The locking mechanism (10) includes two first connecting plates (1001) and a plug plate (1002). A cylindrical connecting rod (1003) is provided between the two first connecting plates (1001). The plug plate (1002) is hinged to the cylindrical connecting rod (1003). The two sides of the plug plate (1002) are inverted triangular structures. The volume of the plug plate (1002) decreases from top to bottom. The surface of the plug plate (1002) is provided with anti-slip texture.

3. The cold-rolled steel strip support structure for the backrest of an electric car seat according to claim 2, characterized in that: The installation mechanism (11) includes a second support plate (1101), a fixed plate (1102), a sliding plate (1103), and a first threaded rod (1104). The fixed plate (1102) is disposed on the outer side of the lower end face of the second support plate (1101). A second sliding groove (1105) is provided on the lower end face of the second support plate (1101). A second slider (1106) adapted to the second sliding groove (1105) is provided above the sliding plate (1103). A first bearing (1107) is provided on one side of the sliding plate (1103) near the fixed plate (1102). A first threaded hole (1108) is provided on the fixed plate (1102). The first bearing (1107) and the first threaded hole (1108) are connected through the first threaded rod (1104).

4. The cold-rolled steel strip support structure for the backrest of an electric car seat according to claim 3, characterized in that: A second bearing (12) is provided on one side below the lumbar support structure (2), and a second threaded hole (15) is provided on the first base plate (102). A second threaded rod (13) is screwed and connected inside the second threaded hole (15), and the second threaded hole (15) and the second bearing (12) are connected through the second threaded rod (13).

5. The cold-rolled steel strip support structure for the backrest of an electric car seat according to claim 4, characterized in that: A baffle (14) is provided above the first slider (6).

6. An installation method for a cold-rolled steel strip support structure for an automotive electric seat back as described in claim 5, characterized in that: Includes the following steps: S1: Overall installation: Select a suitable position, place the cold-rolled steel strip support structure of the car electric seat back on the car electric seat, insert the upper part of the electric seat back into the gap between the sliding plate (1103) and the first support plate (101), and then insert the cold-rolled steel strip support structure of the car electric seat back into the gap between the car electric seat back and the car electric seat base through the insert plate (1002) to perform the initial fixation of the cold-rolled steel strip support structure of the car electric seat back. Finally, by rotating the first threaded rod (1104), the first threaded rod (1104) rotates in the first threaded hole (1108) and the first bearing (1107), thereby pushing the sliding plate (1103) closer to the first support plate (101) until the upper part of the electric seat back is completely fixed between the sliding plate (1103) and the first support plate (101). S2: Lumbar support adjustment: By rotating the second threaded rod (13), the second threaded rod (13) rotates in the second threaded hole (15) and the second bearing (12), thereby pushing the lumbar support structure (2) to slide up and down on the first slider (6) to the desired position, thereby completing the final installation of the cold-rolled steel strip support structure for the backrest of the electric car seat.

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