Angle-adjustable seat cushion structure of rear seat

Abstract

The utility model discloses an angle-adjustable seat cushion structure of a rear row seat, which belongs to the technical field of automobile seats and comprises a foam assembly and a framework assembly, a U-shaped hook clamping groove and a hanging steel wire are arranged on the foam assembly, and the framework assembly comprises a seat cushion supporting assembly and a seat cushion fixing support assembly. The seat cushion supporting assembly comprises a supporting plate assembly, a supporting steel wire assembly, rotating shaft supports and hanging point supports, the supporting plate assembly is fixedly connected with the supporting steel wire assembly, the rotating shaft supports are fixed to the two sides of the supporting steel wire assembly, the number of the hanging point supports is two, the hanging point supports are fixed to the supporting steel wire assembly, and two clamping grooves are formed in the supporting plate assembly and used for installing U-shaped hook clamping grooves. One end of the foam assembly is connected with the hanging point support in a clamped mode through a hanging steel wire, the other end of the foam assembly is connected with the clamping groove in a clamped mode through a U-shaped hook arranged in the U-shaped hook clamping groove, and the seat cushion supporting assembly is fixedly connected with the seat cushion fixing support assembly. According to the scheme, the problem of installation matching of the rear row framework and the automobile body is solved, and the forward inclination angle adjusting function is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile seats, in particular to a rear seat cushion structure with adjustable angle. Background Art

[0002] Most of the existing patents add a seat cushion angle adjustment function based on the front seat frame.

[0003] Patent No. CN202321265559 discloses "a four-bar linkage mechanism and a car seat for adjusting the inclination angle of a seat cushion", which includes a seat cushion outer frame and a seat cushion inner frame, and also includes a front link, a rear link and a driving mechanism, wherein the front link and the rear link are both rotatably connected to the seat cushion outer frame, the upper end of the front link is rotatably connected to the middle of the seat cushion inner frame, the lower end of the rear link is rotatably connected to the seat cushion inner frame, and the driving mechanism is installed on the seat cushion outer frame and connected to the seat cushion inner frame;

[0004] Patent No. CN202220295247 discloses "an angle adjustment device for a seat cushion, a seat and a vehicle", including a rotating shaft, which is rotatably installed on the front end of a seat frame, and the rotating shaft extends along the width direction of the seat; a support member, fixed on the rotating shaft, having a supporting surface for supporting a seat cushion body, the supporting surface is an upwardly raised arc surface, and is configured to gradually push the front end of the seat cushion body upward when the rotating shaft rotates along a first direction; a driving mechanism, which is installed on the seat frame and drives the rotating shaft to rotate.

[0005] None of the above patents solves the problem of matching the frame with the rear body installation. Utility Model Content

[0006] In view of the above problems, the utility model provides an angle-adjustable rear seat cushion structure, including a foam assembly and a frame assembly, the foam assembly is provided with a U-shaped hook groove and a hanging wire, the frame assembly includes a seat cushion support assembly and a seat cushion fixing bracket assembly, the seat cushion support assembly includes a support plate assembly, a support steel wire assembly, a rotating shaft bracket and a hanging point bracket, the support plate assembly is fixedly connected to the support steel wire assembly, the rotating shaft bracket is fixed on both sides of the support steel wire assembly, there are two hanging point brackets, which are fixed on the support steel wire assembly, the support plate assembly is provided with two clamping grooves for installing the U-shaped hook groove, one end of the foam assembly is clamped with the hanging point bracket through the hanging wire, and the other end of the foam assembly is clamped with the clamping groove through a U-shaped hook set in the U-shaped hook groove, and the seat cushion support assembly is fixedly connected to the seat cushion fixing bracket assembly; the current rear seat does not have a seat cushion forward tilt angle adjustment function, and this solution solves the problem of matching the rear frame with the vehicle body for installation, and realizes the forward tilt angle adjustment function.

[0007] The technical scheme of the utility model is as follows: an angle-adjustable rear seat cushion structure, comprising: a foam assembly and a frame assembly, the foam assembly is provided with a U-shaped hook slot and a hanging wire, the frame assembly comprises a cushion support assembly and a cushion fixing bracket assembly, the cushion support assembly comprises a support plate assembly, a support wire assembly, a rotating shaft bracket and a hanging point bracket, the support plate assembly is fixedly connected to the support wire assembly, the rotating shaft bracket is fixed on both sides of the support wire assembly, there are two hanging point brackets, which are fixed on the support wire assembly, the support plate assembly is provided with two clamping grooves for installing the U-shaped hook slot, one end of the foam assembly is clamped with the hanging point bracket through the hanging wire, and the other end of the foam assembly is clamped with the clamping groove through a U-shaped hook set in the U-shaped hook slot, The fixed bracket assembly includes a support plate mounting bracket, a fixed bracket assembly, a rotating tube, a motor assembly, a reinforcing tube, a motor mounting bracket assembly and a rotating shaft bracket. The two fixed bracket assemblies are arranged in parallel and fixedly connected by multiple reinforcing tubes. The reinforcing tubes cannot rotate. The support plate rotating shaft bracket is relatively arranged on the two fixed bracket assemblies. A rotating tube is provided in the middle of the fixed bracket assembly. The support plate mounting bracket is welded on both sides of the rotating tube. The rotating tube can rotate around itself as the axis and cooperate with the output end of the motor assembly. The motor assembly is fixed on the motor mounting bracket assembly. The motor mounting bracket assembly is fixed on the fixed bracket assembly. The angle of the support plate mounting bracket is adjusted by the lead screw driven by the motor assembly. The seat cushion support assembly is installed on the support plate mounting bracket.

[0008] Furthermore, one end of the seat cushion support assembly is assembled to the support plate shaft bracket of the seat cushion fixing bracket assembly through the shaft bracket, and the other end of the seat cushion support assembly is connected to the support plate mounting bracket through the mounting fixing hole bolts.

[0009] Furthermore, the support plate assembly is welded to the support steel wire assembly.

[0010] Furthermore, the rotating shaft bracket is welded on both sides of the supporting steel wire assembly.

[0011] Furthermore, the hanging point bracket is welded to the supporting steel wire assembly.

[0012] Furthermore, the seat cushion fixing bracket assembly is provided with a floor mounting hole.

[0013] Furthermore, an avoidance hole is provided on the fixed bracket assembly.

[0014] The beneficial effects of the utility model are:

[0015] The current rear seats do not have a tilt angle adjustment function. This solution solves the problem of matching the rear frame with the body installation and realizes the tilt angle adjustment function. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an exploded view of the utility model.

[0017] Figure 2 This is a schematic diagram of the foam assembly of the utility model.

[0018] Figure 3 It is a schematic diagram of the seat cushion support assembly of the utility model.

[0019] Figure 4 It is a schematic diagram of the seat cushion fixing bracket assembly of the utility model.

[0020] In the figure:

[0021] 1 foam assembly, 2 seat cushion support assembly, 3 seat cushion fixing bracket assembly, 101 U-shaped hook slot, 102 hanging steel wire, 201 support plate assembly, 202 support wire assembly, 203 shaft bracket, 204 hanging point bracket, 205 connecting slot, 206 mounting hole, 301 support plate mounting bracket, 302 fixing bracket assembly, 303 rotating tube, 304 motor assembly, 305 reinforcement tube, 306 motor mounting bracket assembly, 307 shaft bracket, 308 avoidance hole, 309 floor mounting hole. DETAILED DESCRIPTION

[0022] It should be noted that in the description of the present invention, the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "clockwise", "counterclockwise", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "set", "install", "connect", "connection", etc. should be understood in a broad sense. For example, "fixed" can be a fixed connection, a detachable connection, or an integral connection; the connection can be a mechanical connection or an electrical connection; the connection can be a direct connection or an indirect connection through an intermediate medium, and can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] An angle-adjustable rear seat cushion structure comprises a foam assembly 1 and a frame assembly.

[0025] The frame assembly includes a seat cushion support assembly 2 and a seat cushion fixing bracket assembly 3 .

[0026] The seat cushion support assembly 2 includes a support plate assembly 201 , a support wire assembly 202 , a rotating shaft bracket 203 and a hanging point bracket 204 .

[0027] The support plate assembly 201 and the support steel wire assembly 202 are welded together, the rotating shaft bracket 203 is welded and fixed on both sides of the support steel wire assembly 202 , and there are two hanging point brackets 204 which are welded and fixed on the support steel wire assembly 202 .

[0028] The support plate assembly 201 is provided with two snap-in slots 205 for installing the U-shaped hook slot 101 .

[0029] The foam assembly 1 is fixed on the seat cushion support assembly 2 , one end of the foam assembly 1 is clamped with the hanging point bracket 203 through the hanging wire 102 , and the other end of the foam assembly 1 is clamped with the clamping groove 205 through the U-shaped hook set in the U-shaped hook clamping groove 101 .

[0030] The seat cushion fixing bracket assembly 3 includes a support plate mounting bracket 301 , a fixing bracket assembly 302 , a rotating tube 303 , a motor assembly 304 , a reinforcing tube 305 , a motor mounting bracket assembly 306 and a rotating shaft bracket 307 .

[0031] The two fixed bracket assemblies 302 are arranged in parallel and fixedly connected by a plurality of reinforcing tubes 305 , and the reinforcing tubes 305 cannot rotate.

[0032] The support plate shaft bracket 307 is relatively arranged on the two fixed bracket assemblies 302 .

[0033] A rotating tube 303 is provided in the middle of the fixed support assembly 302 .

[0034] The fixed bracket assembly 302 is provided with an avoidance hole 308 for weight reduction.

[0035] The support plate mounting bracket 301 is welded on both sides of the rotating tube 303. The rotating tube 303 can rotate around itself and cooperate with the output end of the motor assembly 304. The motor assembly 304 is fixed on the motor mounting bracket assembly 306, and the motor mounting bracket assembly 306 is fixed on the fixed bracket assembly 302.

[0036] The angle of the support plate mounting bracket 301 is adjusted by the motor assembly 304 driving the lead screw, and the foam assembly 1 is installed on the support plate mounting bracket 301, thereby adjusting the angle of the seat cushion.

[0037] One end of the seat cushion support assembly 2 is assembled to the support plate shaft bracket 307 of the seat cushion fixing bracket assembly 3 through the shaft bracket 203 , and the other end of the seat cushion support assembly 2 is bolted to the support plate mounting bracket 301 through the mounting fixing hole 206 .

[0038] After the seat cushion support assembly 2 and the seat cushion fixing bracket assembly 3 are assembled, they are bolted to the vehicle body floor through the floor mounting holes 309. The seat cushion foam assembly 1 is installed by hooking at the rear end and clamping at the front end.

[0039] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any modification, equivalent replacement and improvement made by any technician familiar with the technical field within the technical scope disclosed by the utility model and within the spirit and principle of the utility model shall be covered by the protection scope of the utility model. At the same time, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. An angle-adjustable rear seat cushion structure, characterized in that: include: The foam assembly and the skeleton assembly are provided with a U-shaped hook slot and a hanging wire on the foam assembly. The skeleton assembly includes a seat cushion support assembly and a seat cushion fixing bracket assembly. The seat cushion support assembly includes a support plate assembly, a support wire assembly, a rotating shaft bracket and a hanging point bracket. The support plate assembly is fixedly connected to the support wire assembly. The rotating shaft bracket is fixed on both sides of the support wire assembly. There are two hanging point brackets fixed on the support wire assembly. The support plate assembly is provided with two clamping grooves for installing the U-shaped hook slot. One end of the foam assembly is clamped with the hanging point bracket through the hanging wire, and the other end of the foam assembly is clamped with the clamping groove through the U-shaped hook set in the U-shaped hook slot. The seat cushion fixing bracket assembly includes a support plate mounting bracket. , a fixed bracket assembly, a rotating tube, a motor assembly, a reinforcing tube, a motor mounting bracket assembly and a rotating shaft bracket. The two fixed bracket assemblies are arranged in parallel and fixedly connected by multiple reinforcing tubes. The reinforcing tubes cannot rotate. The support plate rotating shaft bracket is relatively arranged on the two fixed bracket assemblies. A rotating tube is provided in the middle of the fixed bracket assembly. The support plate mounting bracket is welded on both sides of the rotating tube. The rotating tube can rotate around itself as the axis and cooperate with the output end of the motor assembly. The motor assembly is fixed on the motor mounting bracket assembly, and the motor mounting bracket assembly is fixed on the fixed bracket assembly. The angle of the support plate mounting bracket is adjusted by the lead screw driven by the motor assembly, and the seat cushion support assembly is installed on the support plate mounting bracket.

2. The angle-adjustable rear seat cushion structure according to claim 1, characterized in that: One end of the seat cushion support assembly is assembled to the support plate shaft bracket of the seat cushion fixing bracket assembly through the shaft bracket, and the other end of the seat cushion support assembly is connected to the support plate mounting bracket through the mounting fixing hole bolts.

3. The angle-adjustable rear seat cushion structure according to claim 1, characterized in that: The seat cushion fixing bracket assembly is provided with a floor mounting hole.

4. The angle-adjustable rear seat cushion structure according to claim 1, characterized in that: The fixed bracket assembly is provided with an avoidance hole.

5. The angle-adjustable rear seat cushion structure according to claim 1, characterized in that: The support plate assembly is welded to the support steel wire assembly.

6. The angle-adjustable rear seat cushion structure according to claim 1, characterized in that: The rotating shaft bracket is welded on both sides of the supporting steel wire assembly.

7. The angle-adjustable rear seat cushion structure according to claim 1, characterized in that: The hanging point bracket is welded to the supporting steel wire assembly.

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