Seat backrest mounting device

Abstract

The utility model belongs to the technical field of automobile seat installation, and particularly relates to a seat backrest installation device. A seat backrest mounting device is characterized in that the seat backrest mounting device comprises a mounting support, the mounting support is arranged on an automobile body, and a seat and a safety belt lock catch are arranged on the mounting support; the seat can be stably fixed under the combined action of the cooperation of the positioning pin and the first mounting hole. Meanwhile, the safety belt lock catch can rotate around the first rotating shaft and can be used in cooperation with the safety belt lock catch under the cooperative and combined action of the first rotating shaft and the fixing plate, the rotating function of the safety belt lock catch is achieved, and use by a user is facilitated; the seat and the safety belt lock catch are assembled on the bending plate at the same time, and the space of the whole vehicle is saved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of automobile seat installation, specifically, the utility model relates to a seat backrest mounting device. BACKGROUND

[0002] In recent years, along with the change of domestic population structure, people have different demands for the car for the whole family to travel, in addition to meeting the daily commuting, also need to consider the whole family travel of the weekend or self-driving, more and more people choose 6 or 7 seat models, and the automobile seat is an important component of the automobile, and the safety belt is also an important component of the automobile. Both the installation of the safety belt assembly and the safety belt buckle and the installation of the seat need to be considered, and the safety performance also needs to be considered; usually, the buckle and the seat are directly fixed on the vehicle body floor through the support, however, in the limited passenger space, the optimal installation position of the buckle support and the seat support overlaps; the existing seat support and buckle support are usually divided into two supports, and the assembly precision and product strength cannot be considered.

[0003] Chinese patent (publication number: 212046998U) discloses a seat mounting bracket, which comprises a first top panel, a second top panel, a first side panel, a second side panel, a third side panel and a fourth side panel; one side of the first top panel is connected with the first side panel by bending, and the other side of the first top panel is connected with the second side panel by bending; the second top panel is connected with the first top panel by overlapping, one side of the second top panel is connected with the third side panel by bending, the other side of the second top panel is bent with a first connecting part, the fourth side panel is connected with the first connecting part by overlapping, and the two ends of the first side panel are connected with the third side panel and the fourth side panel by bending respectively; one end of the third side panel is bent with a second connecting part, one end of the fourth side panel is bent with a third connecting part, and the two ends of the second side panel are connected with the second connecting part and the third connecting part respectively. However, the bracket cannot simultaneously assemble the seat and the safety belt buckle. UTILITY MODEL CONTENTS

[0004] The utility model is in order to solve above -mentioned problem and carries out, the purpose lies in providing a kind of seat backrest mounting device that can simultaneously assemble seat and safety belt buckle, can improve assembly precision and connecting strength simultaneously, to realize above-mentioned purpose, the technical scheme that the utility model adopts is as follows: a kind of seat backrest mounting device, characterized by: including installation support, safety belt buckle and seat, the installation support is connected with automobile body, and the seat and safety belt buckle are connected on installation support.

[0005] The installation support includes installation bottom plate, and the installation bottom plate is bent into bending plate at both ends, and the bending plate is provided with fixing mechanism, and the fixing mechanism is connected with seat.

[0006] The fixing mechanism comprises a positioning pin fixed on the bent plate, and the seat is matched with the positioning pin, and the bent plate is provided with a first mounting hole which is bolted with the seat.

[0007] The bent plate is provided with a lock buckle rotating mechanism, the lock buckle rotating mechanism comprises a first rotating shaft provided on the bent plate, one end of the first rotating shaft is connected with a fixed plate, and a safety belt lock buckle is sleeved on the first rotating shaft.

[0008] The bent plate is provided with a weight-reducing hole, and the bent plate is provided with a limiting plate arranged on one side of the safety belt lock buckle.

[0009] The bent plate is provided with a first limiting groove matched with the seat.

[0010] The mounting bottom plate is provided with a first slot, and a second mounting hole is arranged in the first slot and bolted with the vehicle body.

[0011] The positioning pin and the first mounting hole are arranged in axial symmetry in the first limiting groove.

[0012] The mounting bottom plate and the bent plate are provided with a reinforcing rib.

[0013] The mounting bottom plate and the bent plate are integrally formed.

[0014] The technical effect of the utility model is that the mounting bottom plate is bent into a bent plate at both ends, forming a U-shaped structure, the bent plate has a certain height, can abut against one side of the seat, and is bolted with the seat, the positioning pin is used for assisting in installing the seat, the seat has a groove matched with the positioning pin, when the seat is installed, the groove is matched with the positioning pin, and the seat is fixed, then the bolt can be used to connect the seat through the first mounting hole. The seat can be stably fixed through the cooperation of the positioning pin and the first mounting hole. The lock buckle rotating mechanism is installed on the bent plate, so that the bent plate can simultaneously assemble the seat and the safety belt lock buckle, the safety belt lock buckle can rotate around the first rotating shaft, and the first rotating shaft and the fixed plate can be used in cooperation to be matched with the safety belt lock buckle, realizing the rotating function of the safety belt lock buckle and facilitating the use of the user. The seat and the safety belt lock buckle can be simultaneously assembled on the bent plate, saving the space of the whole vehicle. BRIEF DESCRIPTION OF DRAWINGS

[0015] The present specification includes the following drawings, and the shown contents are as follows:

[0016] Fig. 1 It is a whole structure schematic view of a seat backrest mounting device mounting support of the utility model;

[0017] Fig. 2It is a whole structure schematic view of a seat backrest mounting device.

[0018] In the figure, marked: 1, mounting bracket; 101, mounting bottom plate; 102, bending plate; 103, first slot; 104, second mounting hole; 2, seat; 3, fixing mechanism; 301, positioning pin; 302, first mounting hole; 4, lock catch rotating mechanism; 401, first rotating shaft; 402, fixed plate; 5, safety belt lock catch; 6, weight reduction hole; 7, limiting plate; 8, first limiting slot; 9, reinforcing rib. DETAILED DESCRIPTION

[0019] The specific embodiments of the utility model are further explained in detail below by comparing the drawings and describing the embodiments, the purpose is to help the technical personnel in the field to have more complete, accurate and deep understanding of the utility model concept, technical scheme of the utility model, and help its implementation.

[0020] As Figs. 1-2 shown, a seat backrest mounting device, including mounting bracket 1, safety belt lock catch 5 and seat 2, mounting bracket 1 is connected with the car body, and seat 2 and safety belt lock catch 5 are connected on mounting bracket 1. Mounting bracket 1 is fixed on the car body, and seat 2 is bolted with mounting bracket 1 to fix the seat, and safety belt lock catch 5 is movably connected with mounting bracket 1, and safety belt lock catch 5 can cooperate with the safety belt to lock the safety belt and protect the safety of the passengers and the driver.

[0021] Mounting bracket 1 includes mounting bottom plate 101, and the both ends of mounting bottom plate 101 are bent to form bending plate 102, and fixed mechanism 3 is arranged on bending plate 102, and fixed mechanism 3 is connected with seat 2. Mounting bottom plate 101 is a square plate, mounting bottom plate 101 is fixed on the car body, the both ends of mounting bottom plate 101 are bent to form bending plate 102, and bending plate 102 is a plate with trapezoidal section, and mounting bottom plate 101 and bending plate 102 form U-shaped structure, and bending plate 102 provides lateral support for seat 2. The fixed mechanism 3 on the bending plate 102 further strengthens the connection with the seat, and increases the overall strength. Bending plate 102 has a certain height, which can abut against one side of seat 2, and seat 2 is connected through bolts, and the fixed mechanism 3 can be used to strengthen the connection strength between the bending plate 102 and seat 2, so that the connection between seat 2 and bending plate 102 is more stable.

[0022] The fixing mechanism 3 comprises a positioning pin 301 fixed on the bent plate 102, the seat 2 is matched with the positioning pin 301, the bent plate 102 is provided with a first mounting hole 302, and the first mounting hole 302 is bolted with the seat 2. The positioning pin 301 is used for assisting in installing the seat 2, the seat 2 has a groove matched with the positioning pin 301, when the seat 2 is installed, the groove is matched with the positioning pin 301, the positioning pin 301 abuts against the seat 2, and the seat 2 is supported for assisting in fixing the seat, and then the bolt can be used to connect the first mounting hole 302 and the seat 2. Through the cooperation of the positioning pin 301 and the first mounting hole 302, the seat 2 can be stably fixed under the joint action.

[0023] The bent plate 102 is provided with a lock rotating mechanism 4, the lock rotating mechanism 4 comprises a first rotating shaft 401 provided on the bent plate 102, one end of the first rotating shaft 401 is connected with a fixed plate 402, and the first rotating shaft 401 is sleeved with a safety belt lock 5. The lock rotating mechanism 4 is installed on the bent plate 102 and is fixedly connected with the bent plate 102, so that the bent plate 102 can simultaneously assemble the seat 2 and the safety belt lock 5, the assembly precision is improved, and the strength of the seat 2 and the safety belt lock 5 is ensured. The first rotating shaft 401 is provided on the bent plate 102 and is fixedly connected with the bent plate 102, the first rotating shaft 401 provides a rotating support shaft for the safety belt lock 5, the safety belt lock 5 can rotate around the rotating support shaft, the fixed plate 402 has a circular structure and is used for limiting the safety belt lock 5, the fixed plate 402 abuts against the safety belt lock 5, and the safety belt lock 5 cannot be deviated to affect use. Through the cooperation of the first rotating shaft 401 and the fixed plate 402 under the joint action, the safety belt lock 5 can be used in cooperation to realize the rotating function of the safety belt lock 5, and the user is convenient to use.

[0024] The bent plate 102 is provided with a weight reduction hole 6, the bent plate 102 is provided with a limiting plate 7 matched with the safety belt lock 5. The weight reduction hole 6 can reduce the weight of the bent plate 102 itself, save materials and reduce costs, the limiting plate 7 is arranged on one side of the safety belt lock 5, and the angle of rotation of the safety belt lock 5 can be limited when the safety belt lock 5 rotates, so that the angle of rotation of the safety belt lock 5 is not too large, the movement range of the safety belt lock 5 is limited, excessive movement of the safety belt lock 5 is prevented, and normal use and safety of the safety belt lock 5 are ensured.

[0025] The bent plate 102 is provided with a first limiting groove 8 matched with the seat 2. The seat 2 is provided with a structure matched with the first limiting groove 8, when the seat 2 is installed, the seat 2 can move downwards along the first limiting groove 8 until the seat 2 abuts against the positioning pin 301, and the seat 2 is used for assisting in installation.

[0026] The first slot 103 is arranged on the mounting plate 101, and the second mounting hole 104 is arranged in the first slot 103, and the second mounting hole 104 is connected with the vehicle body through a bolt. The first slot 103 is a U-shaped slot, and the second mounting hole 104 is arranged in the first slot 103. The mounting plate 101 is connected with the vehicle body through the bolt passing through the second mounting hole 104, and the bolt can be completely located in the first slot 103, so that the bolt does not protrude and does not wear the seat 2, and the service life of the seat 2 is prolonged.

[0027] The positioning pin 301 and the first mounting hole 302 are arranged in the first limiting slot 8 in axial symmetry. The positioning pin 301 and the first mounting hole 302 are symmetrically distributed on both sides of the seat 2, which can ensure that the seat 2 is uniformly supported and fixed on both sides, so that the seat 2 remains stable during vehicle driving and does not tilt or move. The seat 2 is completely fixed, so that the seat 2 can be completely fixed on the bending plate 102.

[0028] The reinforcing rib 9 is arranged between the mounting plate 101 and the bending plate 102. The reinforcing ribs 9 are arranged at equal intervals, and the reinforcing ribs 9 arranged between the mounting plate 101 and the bending plate 102 can make the connection between the mounting plate 101 and the bending plate 102 more stable. The presence of the reinforcing rib 9 can improve the overall rigidity of the mounting bracket 1 and prevent the mounting bracket 1 from deforming when bearing a large load.

[0029] The mounting plate 101 and the bending plate 102 are integrally formed. The structure of the mounting plate 101 and the bending plate 102 is more stable. When bearing the weight of the seat 2 and the passenger and various forces generated during vehicle driving, the shape and structural integrity can be better maintained, and the risk of deformation and damage is reduced; the integrally formed structure has a smoother and more flat surface without connecting gaps and welding points, so that the mounting plate 101 and the bending plate 102 have better appearance quality. This has a positive effect on the overall appearance of the automotive interior and improves the quality of the vehicle.

[0030] Effects of the embodiment

[0031] The installation bottom plate 101 is bent at both ends to form a bent plate 102, which constitutes a U-shaped structure, and has a certain height, which can abut against one side of the seat 2 and be connected to the seat 2 by bolts, and is used for assisting in installation of the seat 2 by a positioning pin 301, the seat 2 has a groove matched with the positioning pin 301, and when the seat 2 is installed, the groove is matched with the positioning pin 301 to assist in fixing the seat, and then a bolt can be used to pass through a first installation hole 302 to be connected to the seat 2. The positioning pin 301 and the first installation hole 302 are cooperated and jointly act to stably fix the seat 2. The lock buckle rotating mechanism 4 is installed on the bent plate 102, so that the bent plate 102 can simultaneously assemble the seat 2 and the seat belt lock buckle 5, the seat belt lock buckle 5 can rotate around a first rotating shaft 401, and the first rotating shaft 401 and a fixed plate 402 are cooperated and jointly act to be used in cooperation with the seat belt lock buckle 5, realize the rotating function of the seat belt lock buckle 5, and facilitate use personnel to use.

[0032] The above is an exemplary description of the present application in combination with the drawings. Obviously, the specific implementation of the present application is not limited by the above method. As long as various non-essential improvements are made by using the method concept and technical scheme of the present application; or without improvement, the above concept and technical scheme of the present application are directly applied to other occasions, which are within the protection scope of the present application.

Claims

1. A seat back mounting arrangement characterised in that: The application relates to a seat installation support and safety belt lock buckle, which comprises a mounting support (1) connected with a car body and a safety belt lock buckle (5), wherein the seat (2) and the safety belt lock buckle (5) are connected to the mounting support (1); the mounting support (1) comprises a mounting bottom plate (101), the two ends of the mounting bottom plate (101) are bent to form bent plates (102), a fixing mechanism (3) is arranged on the bent plates (102), the fixing mechanism (3) is connected with the seat (2), a first limiting groove (8) is arranged on the bent plates (102), the first limiting groove (8) is matched with the seat (2), a first groove (103) is arranged on the mounting bottom plate (101), a second mounting hole (104) is arranged in the first groove (103), and the second mounting hole (104) is connected with a car body bolt.

2. A seat back mounting arrangement according to claim 1, characterised in that: The fixing mechanism (3) comprises a positioning pin (301), the positioning pin (301) is fixed on the bent plate (102), the seat (2) is matched with the positioning pin (301), a first mounting hole (302) is arranged on the bent plate (102), and the first mounting hole (302) is bolted with the seat (2).

3. A seat back mounting arrangement according to claim 1, characterised in that: A lock buckle rotating mechanism (4) is arranged on the bent plate (102), the lock buckle rotating mechanism (4) comprises a first rotating shaft (401), the first rotating shaft (401) is arranged on the bent plate (102), one end of the first rotating shaft (401) is connected with a fixing plate (402), and the safety belt lock buckle (5) is sleeved on the first rotating shaft (401).

4. A seat back mounting arrangement according to claim 1, characterised in that: A weight-reducing hole (6) is arranged on the bent plate (102), a limiting plate (7) is arranged on the bent plate (102), and the limiting plate (7) is arranged on one side of the safety belt lock buckle (5).

5. A seat back mounting arrangement according to claim 2, characterised in that: The positioning pin (301) and the first mounting hole (302) are arranged in the first limiting groove (8) in an axial symmetrical mode.

6. A seat back mounting arrangement according to claim 1, characterized in that: A reinforcing rib (9) is arranged between the mounting bottom plate (101) and the bent plate (102).

7. A seat back mounting arrangement according to claim 1, characterized in that: The mounting bottom plate (101) and the bent plate (102) are in an integral forming structure.

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