Upper cross beam framework structure of automobile seat backrest

Abstract

The utility model discloses an upper cross beam skeleton structure of an automobile seat backrest, which comprises a cross beam frame and a backrest plate mounted on the inner side of the cross beam frame, a mounting seat is arranged on the inner wall of the cross beam frame, a mounting spring rib is arranged on the inner side of the mounting seat, one end of the mounting spring rib penetrates through the mounting seat and is fixedly provided with a pressing seat, and the other end of the mounting spring rib is fixedly provided with a pressing plate. The pressing base is installed in the cross beam frame in a sliding mode, a buffer spring is arranged on one side of the pressing base, and the buffer spring is supported on the installation base. Holes are formed in the surface of the backrest plate, and the mounting spring ribs penetrate through the holes in the surface of the backrest plate; the pressing seat is in a T shape; through the designed mounting seat, during use, the mounting spring ribs are connected through the mounting seat and the pressing seat in the cross beam frame, the buffer springs are supported on the pressing seat, and during use, the backrest plate and the mounting spring ribs are stressed to drive the pressing seat to press the buffer springs for buffering, so that the phenomenon that the backrest plate is damaged due to long-term stress is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile seat backrest, specifically relates to an upper cross beam framework structure of automobile seat backrest. BACKGROUND

[0002] The seat framework is usually made of metal material, and common structures include full pipe type structure, sheet pipe type structure and full sheet type structure; wherein, the full pipe type framework structure is simple, low in cost, but poor in performance; the sheet pipe type framework has moderate cost and performance, and is widely applied; the full sheet type framework has the best performance, but the highest cost, and is mostly used in high-end vehicles; the upper cross beam framework of the automobile seat backrest is part of the seat framework, and its main role is to bear load, transfer torque and increase stability;

[0003] The upper end of the existing automobile seat backrest is supported through the upper cross beam framework, and a pillow is installed, and in use, a support plate is usually used to strengthen support, and the support plate and the upper cross beam framework are fixed, and the phenomenon of damage is prone to occur in long-term use, therefore, it is necessary to design an upper cross beam framework structure of automobile seat backrest to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an upper cross beam framework structure of automobile seat backrest to solve the problems in the above background technology.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: an upper cross beam framework structure of automobile seat backrest, including cross beam frame and backrest plate installed in the inner side of cross beam frame, the inner wall of cross beam frame is provided with mounting seat, the inner side of mounting seat is provided with mounting spring bar, one end of mounting spring bar passes through mounting seat and is fixedly installed with pressing seat, the pressing seat is slidingly installed in the cross beam frame, one side of the pressing seat is provided with buffer spring, and the buffer spring is supported on the mounting seat.

[0006] Preferably, the surface of the backrest plate is provided with a hole, and the mounting spring bar passes through the hole in the surface of the backrest plate.

[0007] Preferably, the shape of the pressing seat is T-shaped, and one end of the mounting spring bar is fixed to one end of the pressing seat through the buffer spring.

[0008] Preferably, one side of the upper end of the cross beam frame is provided with a limiting plate, and the inner side of the limiting plate is provided with a mounting sleeve.

[0009] Preferably, one side of the mounting sleeve is provided with a mounting plug column, the inner side of the cross beam frame is provided with a mounting plug slot, and the mounting plug column is inserted into the inner side of the mounting plug slot and fixed through bolts.

[0010] Preferably, the shape of the mounting sleeve is square, and the inner side of the mounting sleeve is provided with a circular insertion hole.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. Through the mounting seat, the mounting spring rib is connected through the mounting seat and the pressing seat in the cross beam frame, and the buffer spring is supported on the pressing seat, so that the backrest plate and the mounting spring rib drive the pressing seat to press on the buffer spring to buffer in use, thereby reducing the damage phenomenon caused by long-term stress.

[0013] 2. Through the limiting plate and the mounting plug column, the mounting sleeve is mounted on the inner side of the limiting plate, the mounting plug column is inserted into the mounting slot, and is fixed through the bolt, so that the mounting sleeve is more stable during installation, thereby ensuring that the pillow is more stable during installation. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a structural schematic view of the utility model;

[0015] Fig. 2 It is a buffer structure schematic view of the utility model;

[0016] Fig. 3 It is a mounting structure schematic view of the utility model;

[0017] In the drawing: 1, cross beam frame; 2, mounting sleeve; 3, backrest plate; 4, mounting seat; 5, mounting spring rib; 6, pressing seat; 7, buffer spring; 8, limiting plate; 9, mounting slot; 10, mounting plug column. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] Embodiment one: please refer to Figs. 1-3The utility model provides a technical scheme: an upper cross beam framework structure of an automobile seat backrest, including cross beam frame 1 and install the backrest plate 3 of the inside of cross beam frame 1, the inner wall of cross beam frame 1 is provided with mounting seat 4, the inside of mounting seat 4 is provided with mounting spring muscle 5, and one end of mounting spring muscle 5 passes through mounting seat 4 and is fixedly installed with pressure seat 6, and pressure seat 6 is slidingly installed in cross beam frame 1, and one side of pressure seat 6 is provided with buffer spring 7, and buffer spring 7 is supported on mounting seat 4, and one end of mounting spring muscle 5 passes through the upper end of backrest plate 3, and the lower end of backrest plate 3 is installed on the seat frame, and one end of mounting spring muscle 5 passes through mounting seat 4 and is fixed on pressure seat 6, and when backrest plate 3 is stressed, drives mounting spring muscle 5 to pull pressure seat 6, and pressure seat 6 is pressed on buffer spring 7 and is buffered, the surface of backrest plate 3 is provided with hole, and mounting spring muscle 5 passes through the hole of backrest plate 3 surface, and the shape of pressure seat 6 is provided T, and one end of mounting spring muscle 5 passes through buffer spring 7 and is fixed on one end of pressure seat 6, and when using, the installation of pressure seat 6 is more convenient.

[0020] From the above description, the utility model has the following beneficial effects: in use, mounting spring muscle 5 is connected through mounting seat 4 and pressure seat 6 in cross beam frame 1, and buffer spring 7 is supported on pressure seat 6, and when using, backrest plate 3 and mounting spring muscle 5 are stressed to drive pressure seat 6 to press on buffer spring 7 and buffer, thereby reducing the phenomenon of damage due to long-term stress.

[0021] Embodiment two: please refer to Figs. 1-3 As shown in the figure, on the basis of embodiment one, the utility model provides a technical scheme: the upper end of cross beam frame 1 one side is provided with limit plate 8, and the inside of limit plate 8 is installed with mounting sleeve 2, and one side of mounting sleeve 2 is provided with mounting plug post 10, and the inside of cross beam frame 1 is provided with mounting plug slot 9, and mounting plug post 10 is inserted into the inside of mounting plug slot 9 and is fixed through bolt, and mounting sleeve 2 is installed more stably through mounting plug post 10 and mounting plug slot 9, and the shape of mounting sleeve 2 is provided square, and the inside of mounting sleeve 2 is provided with round jack, and when using, it is convenient to install and fix and cooperate with the installation structure to install the pillow.

[0022] Using the above technical scheme, when using, mounting sleeve 2 is installed in the inside of limit plate 8, and mounting plug post 10 is inserted into mounting plug slot 9, and is fixed through bolt, and when installing mounting sleeve 2, it is fixed more stably, thereby guaranteeing that the pillow is installed more stably.

[0023] The working principle and use process of the utility model: when using, the cross beam frame 1 is fixedly installed on the automobile seat seat frame, the spring wire 5 is installed through the upper end of the backrest plate 3, the lower end of the backrest plate 3 is installed on the seat frame, one end of the spring wire 5 is fixed on the pressing seat 6 through the mounting seat 4, when the backrest plate 3 is stressed, the spring wire 5 is driven to pull the pressing seat 6, the pressing seat 6 is pressed on the buffer spring 7 to buffer, thereby reducing the phenomenon of damage, when using, the pillow is installed on the mounting sleeve 2, and the mounting sleeve 2 is installed more stably through the mounting plug column 10 and the mounting plug groove 9.

[0024] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Additionally, unless otherwise specified, terms such as "first" and "second" are used merely as labels, and are not intended to impose numerical requirements on their objects.

[0025] The above description is only to illustrate the technical scheme of the utility model and not to limit, other modifications or equivalent replacements of the technical scheme of the utility model made by the person skilled in the art should be covered in the scope of claims of the utility model as long as they do not depart from the spirit and scope of the technical scheme of the utility model.

Claims

1. A crossbeam frame structure for a car seat backrest, comprising a crossbeam frame (1) and a backrest plate (3) installed inside the crossbeam frame (1), characterized in that: The inner wall of the crossbeam frame (1) is provided with a mounting seat (4), and the inner side of the mounting seat (4) is provided with a mounting spring rib (5). One end of the mounting spring rib (5) passes through the mounting seat (4) and is fixedly installed with a pressure seat (6). The pressure seat (6) is slidably installed in the crossbeam frame (1), and a buffer spring (7) is provided on one side of the pressure seat (6). The buffer spring (7) is supported on the mounting seat (4).

2. The upper crossbeam frame structure of a car seat backrest according to claim 1, characterized in that: The backrest panel (3) has holes on its surface, and the spring rib (5) passes through the holes on the surface of the backrest panel (3).

3. The upper crossbeam frame structure of a car seat backrest according to claim 1, characterized in that: The pressure seat (6) is T-shaped, and one end of the mounting spring rib (5) passes through the buffer spring (7) and is fixed to one end of the pressure seat (6).

4. The upper crossbeam frame structure of a car seat backrest according to claim 1, characterized in that: A limiting plate (8) is provided on one side of the upper end of the crossbeam frame (1), and an installation sleeve (2) is installed on the inner side of the limiting plate (8).

5. The upper crossbeam frame structure of a car seat backrest according to claim 4, characterized in that: The mounting sleeve (2) has a mounting post (10) on one side, and the crossbeam frame (1) has a mounting slot (9) on the inner side. The mounting post (10) is inserted into the inner side of the mounting slot (9) and fixed with bolts.

6. The upper crossbeam frame structure of a car seat backrest according to claim 4, characterized in that: The mounting sleeve (2) is square in shape, and a circular insertion hole is provided on the inner side of the mounting sleeve (2).

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