Four-six-part backrest structure

Abstract

The utility model relates to the technical field of automobile seats, in particular to a four-six-part backrest structure which comprises two backrest frameworks, a connecting assembly, a locking assembly and a mounting assembly. The connecting assembly comprises two connecting seats, a connecting rotating shaft and a fixing seat, the two connecting seats are fixedly connected with the two backrest frameworks respectively and located on the opposite sides of the two backrest frameworks respectively, and the connecting rotating shaft is rotationally connected with the connecting seats, penetrates through the two connecting seats and the fixing seat and is fixedly connected with the connecting rotating shaft; and the locking assembly and the mounting assembly are respectively connected with the backrest framework, so that the problem that when the four-six-part seat backrest framework is mounted, the four-six-part backrest and the four-six-part backrest cannot be respectively adjusted, so that a driver cannot use a rear-row seat in a multifunctional manner when using the four-six-part seat backrest framework is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle seats, in particular to a 4 / 6 split backrest structure. Background Art

[0002] The existing 4 / 6 split seat frames usually include a separately provided 4-split seat frame and a 6-split seat frame, and the overall effect is not good; moreover, for the existing 4 / 6 split seats, whether it is a separately structured 4 / 6 split or an integral structure, the backrest support part is mainly supported by a serpentine spring frame structure, which is not only complex and time-consuming in assembly, but also has limited support strength, affecting the riding experience of the driver and passengers.

[0003] The existing publication number CN206155251U discloses a 4 / 6 split seat backrest frame, which includes a frame body formed by integral die-casting. The frame body includes a frame and a backrest body connected to the frame. The backrest body is an integral structure and is divided into a 4-split backrest part and a 6-split backrest part; the frame body is integrally formed by die-casting, the surface finish of the product is good, and the structure is precise. It not only gives the product surface good wear resistance and corrosion resistance, but also improves the strength and hardness of the whole product; moreover, the backrest body forming the 4-split backrest part and the 6-split backrest part is an integral structure, with high overall structural strength, quite high support strength, and not easy to deform.

[0004] However, when installing the above 4 / 6 split seat backrest frame, the 4-split backrest and the 6-split backrest cannot be adjusted separately, resulting in the inability of the driver and passengers to use the rear seats multifunctionally when in use. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a 4 / 6 split backrest structure, which solves the problem that when installing the 4 / 6 split seat backrest frame, the 4-split backrest and the 6-split backrest cannot be adjusted separately, resulting in the inability of the driver and passengers to use the rear seats multifunctionally when in use.

[0006] To achieve the above purpose, the utility model provides a 4 / 6 split backrest structure, which includes two backrest frames, a connection component, a locking component and a mounting component; the connection component includes a connection seat, a connection rotating shaft and a fixed seat. The number of the connection seats is two, and the two connection seats are respectively fixedly connected to the two backrest frames and are respectively located on one side of the two backrest frames opposite to each other. The connection rotating shaft is rotatably connected to the connection seat and passes through the two connection seats. The fixed seat is fixedly connected to the connection rotating shaft and is located between the two connection seats. The locking component and the mounting component are respectively connected to the backrest frame.

[0007] Among them, the locking assembly includes a control seat, a locking seat, a control rod, a lock body and a connecting rod. The number of the control seats is two, and the two control seats are respectively fixedly connected to the two backrest skeletons and are respectively located at the tops of the backrest skeletons. The number of the locking seats is two, and the two locking seats are respectively fixedly connected to the two backrest skeletons and are respectively located outside the two backrest skeletons. The number of the control rods is two, and the two control rods are respectively rotatably connected to the two control seats and respectively pass through the control seats. The number of the lock bodies is two, and the two lock bodies are respectively fixedly connected to the locking seats and are respectively located outside the locking seats. A connecting rod is fixedly connected to the bottom of each control rod, and the bottom of each connecting rod is respectively connected to the lock body.

[0008] Among them, the mounting assembly includes a mounting seat and a mounting hinge. The number of the mounting seats is two, and the two mounting seats are respectively fixedly connected to the two backrest skeletons and are respectively located outside the backrest skeletons. The number of the mounting hinges is two, and the two mounting hinges are respectively rotatably connected to the mounting seats and are respectively located on the sides of the mounting seats away from the backrest skeletons.

[0009] Among them, the mounting assembly further includes fixing buckles and headrest buckles. The number of the fixing buckles is multiple, and the multiple fixing buckles are respectively fixedly connected to the backrest skeletons and are respectively located at the bottoms of the backrest skeletons. The number of the headrest buckles is multiple, and the multiple headrest buckles are respectively fixedly connected to the backrest skeletons and are respectively located at the tops of the backrest skeletons.

[0010] Among them, the 40-60 split backrest structure further includes a support seat, a limit seat, a limiting mechanism, a seat belt body and a limit buckle. The support seat is fixedly connected to the backrest skeleton and is located in front of the backrest skeleton. The limit seat is fixedly connected to the backrest skeleton and is located at the top of the backrest skeleton. The limiting mechanism is fixedly connected to the support seat and is located in front of the support seat. The seat belt body is connected to the limiting mechanism and passes through the limit seat. The limit buckle is fixedly connected to the seat belt body and is located at the bottom of the seat belt body.

[0011] A 4:6 split backrest structure of the present utility model, wherein the backrest frame is the main body of the 4:6 split backrest structure, the connecting seat provides support for the backrest frame, the connecting rotating shaft provides a rotating effect for the connecting seat, and the fixing seat is used to install the connecting seat and the connecting rotating shaft on the vehicle body, so that the backrest frame is convenient to install during use. Through the rotating effect provided by the connecting rotating shaft, the backrest frame can rotate along the connecting rotating shaft, facilitating the folding down of the backrest frame, increasing the usage scenarios of the 4:6 split backrest structure, and solving the problem that when installing the 4:6 split seat backrest frame, the 4-part backrest and the 6-part backrest cannot be adjusted separately, resulting in the inability of the driver and passengers to use the rear seats multifunctionally when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art.

[0013] Figure 1 It is an overall structural schematic diagram of a 4:6 split backrest structure according to the first embodiment of the present utility model.

[0014] Figure 2 It is of the present utility model Figure 1 Enlarged view of part A.

[0015] Figure 3 It is of the present utility model Figure 1 Enlarged view of part B.

[0016] Figure 4 It is an overall structural schematic diagram of a 4:6 split backrest structure according to the second embodiment of the present utility model.

[0017] In the figure: 101 - backrest frame, 102 - connecting seat, 103 - connecting rotating shaft, 104 - fixing seat, 105 - control seat, 106 - locking seat, 107 - control rod, 108 - lock body, 109 - connecting rod, 110 - mounting seat, 111 - mounting hinge, 112 - fixing buckle, 113 - headrest buckle, 201 - support seat, 202 - limiting seat, 203 - limiting mechanism, 204 - seat belt body, 205 - limiting buckle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following details the embodiments of the present utility model. The examples of the embodiments are shown in the drawings. The embodiments described below with reference to the drawings are exemplary and are intended to explain the present utility model and should not be construed as a limitation of the present utility model.

[0019] The first embodiment of the present application is as follows:

[0020] Please refer to Figures 1 to 3 wherein,Figure 1 It is a schematic diagram of the overall structure of a 4:6 split backrest structure according to the first embodiment of the present utility model. Figure 2 It is of the present utility model. Figure 1 An enlarged view of part A of Figure 3 It is of the present utility model. Figure 1 An enlarged view of part B of. The present utility model provides a 4:6 split backrest structure, including a backrest frame 101, a connection assembly, a locking assembly, and a mounting assembly. The connection assembly includes a connection seat 102, a connection rotating shaft 103, and a fixed seat 104. The locking assembly includes a control seat 105, a locking seat 106, a control rod 107, a lock body 108, and a connecting rod 109. The mounting assembly includes a mounting seat 110, a mounting hinge 111, a fixed buckle 112, and a headrest buckle 113. By the foregoing solution, the problem that when the 4:6 split seat backrest frame 101 is installed, the 4 - part backrest and the 6 - part backrest cannot be adjusted separately, resulting in the rear seats not being able to be used multifunctionally by the driver and passengers, is solved.

[0021] For this specific embodiment, the number of the connection seats 102 is two. The two connection seats 102 are respectively fixedly connected to the two backrest frames 101 and are respectively located on opposite sides of the two backrest frames 101. The connection rotating shaft 103 is rotatably connected to the connection seat 102 and passes through the two connection seats 102. The fixed seat 104 is fixedly connected to the connection rotating shaft 103 and is located between the two connection seats 102. The locking assembly and the mounting assembly are respectively connected to the backrest frame 101. The backrest frame 101 is the main body of the 4:6 split backrest structure. The connection seat 102 provides a supporting function for the backrest frame 101. The connection rotating shaft 103 provides a rotating effect for the connection seat 102. The fixed seat 104 is used to install the connection seat 102 and the connection rotating shaft 103 on the vehicle body, so that the backrest frame 101 is convenient to install during use. Through the rotating effect provided by the connection rotating shaft 103, the backrest frame 101 can rotate along the connection rotating shaft 103, which is convenient for laying down the backrest frame 101 and increases the usage scenarios of the 4:6 split backrest structure.

[0022] Among them, the number of the control seats 105 is two. The two control seats 105 are respectively fixedly connected to the two backrest frames 101 and are respectively located at the top of the backrest frames 101. The number of the locking seats 106 is two. The two locking seats 106 are respectively fixedly connected to the two backrest frames 101 and are respectively located on the outer sides of the two backrest frames 101. The number of the control rods 107 is two. The two control rods 107 are respectively rotatably connected to the two control seats 105 and respectively pass through the control seats 105. The number of the lock bodies 108 is two. The two lock bodies 108 are respectively fixedly connected to the locking seats 106 and are respectively located on the outer sides of the locking seats 106. A connecting rod 109 is respectively fixedly connected to the bottom of each control rod 107. The bottom of each connecting rod 109 is respectively connected to the lock body 108. The control seat 105 provides a supporting function for the control rod 107. The locking seat 106 provides a supporting function for the lock body 108. The rotation of the control rod 107 controls the lock body 108 through the connecting rod 109. The lock body 108 cooperates with the lock tongue arranged on the vehicle body to facilitate the fixation of the backrest frame 101. When it is necessary to lay down the backrest frame 101, by pulling the control rod 107, the connecting rod 109 drives the lock body 108 to move, so that the lock body 108 releases the limit on the lock tongue, facilitating the laying down of the backrest frame 101.

[0023] Secondly, the number of the mounting seats 110 is two. The two mounting seats 110 are respectively fixedly connected to the two backrest frames 101 and are respectively located on the outer sides of the backrest frames 101. The number of the mounting hinges 111 is two. The two mounting hinges 111 are respectively rotatably connected to the mounting seats 110 and are respectively located on the side of the mounting seats 110 away from the backrest frames 101. The mounting seat 110 provides a supporting function for the backrest frame 101. The mounting hinge 111 is connected to the vehicle body and at the same time provides a rotating effect for the mounting seat 110, facilitating the rotation of the backrest frame 101.

[0024] Thirdly, the number of the fixing buckles 112 is multiple. The multiple fixing buckles 112 are respectively fixedly connected to the backrest frame 101 and are respectively located at the bottom of the backrest frame 101. The number of the headrest buckles 113 is multiple. The multiple headrest buckles 113 are respectively fixedly connected to the backrest frame 101 and are respectively located at the top of the backrest frame 101. The fixing buckle 112 provides a limiting function for the backrest frame 101. The headrest buckle 113 provides a limiting and mounting function for the headrest.

[0025] Using a 4:6 split backrest structure of this embodiment, the backrest frame 101 is the main body of the 4:6 split backrest structure, the connecting seat 102 provides a supporting effect for the backrest frame 101, the connecting rotating shaft 103 provides a rotating effect for the connecting seat 102, and the fixing seat 104 is used to install the connecting seat 102 and the connecting rotating shaft 103 on the vehicle body, so that the backrest frame 101 is convenient to install during use. Through the rotating effect provided by the connecting rotating shaft 103, the backrest frame 101 can rotate along the connecting rotating shaft 103, facilitating the reclining of the backrest frame 101, increasing the usage scenarios of the 4:6 split backrest structure, and solving the problem that when the 4:6 split seat backrest frame 101 is installed, the 40% backrest and 60% backrest cannot be adjusted separately, resulting in the inability of the driver and passengers to use the rear seats multifunctionally when in use.

[0026] The second embodiment of this application is as follows:

[0027] Based on the first embodiment, please refer to Figure 4 , where Figure 4 is the overall structure schematic diagram of a 4:6 split backrest structure of the second embodiment of the present utility model.

[0028] The 4:6 split backrest structure of this embodiment further includes a support seat 201, a limit seat 202, a limit mechanism 203, a seat belt body 204, and a limit buckle 205.

[0029] For this specific embodiment, the support seat 201 is fixedly connected to the backrest frame 101 and is located on the front surface of the backrest frame 101. The limit seat 202 is fixedly connected to the backrest frame 101 and is located on the top of the backrest frame 101. The limit mechanism 203 is fixedly connected to the support seat 201 and is located on the front surface of the support seat 201. The seat belt body 204 is connected to the limit mechanism 203 and passes through the limit seat 202. The limit buckle 205 is fixedly connected to the seat belt body 204 and is located at the bottom of the seat belt body 204. The support seat 201 provides a supporting effect for the limit mechanism 203, the limit seat 202 provides a limiting effect for the seat belt body 204, and the limit buckle 205 limits and fixes the bottom of the seat belt body 204.

[0030] Using a 4:6 split backrest structure of this embodiment, the support seat 201 provides a supporting effect for the limit mechanism 203, the limit seat 202 provides a limiting effect for the seat belt body 204, and the limit buckle 205 limits and fixes the bottom of the seat belt body 204.

[0031] The above-disclosed are only one or more preferred embodiments of the present application, and the scope of rights of the present application cannot be limited thereby. Those of ordinary skill in the art can understand all or part of the processes of implementing the above embodiments, and the equivalent changes made according to the claims of the present application still fall within the scope covered by the present application.

Claims

1. A 4:6 split backrest structure, comprising two backrest skeletons, characterized in that, it further comprises a connection component, a locking component and a mounting component; The connection component includes a connection seat, a connection rotating shaft and a fixed seat. The number of the connection seats is two, and the two connection seats are respectively fixedly connected to the two backrest skeletons and are respectively located on one side of the two backrest skeletons opposite to each other. The connection rotating shaft is rotatably connected to the connection seat and passes through the two connection seats. The fixed seat is fixedly connected to the connection rotating shaft and is located between the two connection seats. The locking component and the mounting component are respectively connected to the backrest skeleton.

2. The 4:6 split backrest structure according to claim 1, characterized in that, The locking component includes a control seat, a locking seat, a control rod, a lock body and a connecting rod. The number of the control seats is two, and the two control seats are respectively fixedly connected to the two backrest skeletons and are respectively located at the tops of the backrest skeletons. The number of the locking seats is two, and the two locking seats are respectively fixedly connected to the two backrest skeletons and are respectively located on the outer sides of the two backrest skeletons. The number of the control rods is two, and the two control rods are respectively rotatably connected to the two control seats and respectively pass through the control seats. The number of the lock bodies is two, and the two lock bodies are respectively fixedly connected to the locking seats and are respectively located on the outer sides of the locking seats. A connecting rod is respectively fixedly connected to the bottom of each control rod, and the bottom of each connecting rod is respectively connected to the lock body.

3. The 4:6 split backrest structure according to claim 1, characterized in that, The mounting component includes a mounting seat and a mounting hinge. The number of the mounting seats is two, and the two mounting seats are respectively fixedly connected to the two backrest skeletons and are respectively located on the outer sides of the backrest skeletons. The number of the mounting hinges is two, and the two mounting hinges are respectively rotatably connected to the mounting seats and are respectively located on the side of the mounting seats away from the backrest skeletons.

4. The 4:6 split backrest structure according to claim 3, characterized in that, The mounting component further includes fixing buckles and headrest buckles. The number of the fixing buckles is multiple, and the multiple fixing buckles are respectively fixedly connected to the backrest skeleton and are respectively located at the bottom of the backrest skeleton. The number of the headrest buckles is multiple, and the multiple headrest buckles are respectively fixedly connected to the backrest skeleton and are respectively located at the top of the backrest skeleton.

5. The 4:6 split backrest structure according to claim 1, characterized in that, The 4:6 split backrest structure further includes a support seat, a limit seat, a limiting mechanism, a seat belt body and a limit buckle. The support seat is fixedly connected to the backrest skeleton and is located in front of the backrest skeleton. The limit seat is fixedly connected to the backrest skeleton and is located at the top of the backrest skeleton. The limiting mechanism is fixedly connected to the support seat and is located in front of the support seat. The seat belt body is connected to the limiting mechanism and passes through the limit seat. The limit buckle is fixedly connected to the seat belt body and is located at the bottom of the seat belt body.

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