Unlocking structure for six-part folding of automobile rear-row seat

Abstract

The utility model relates to the technical field of automobile parts, in particular to an automobile back row seat six-part folding unlocking structure which comprises a backrest, a seat, a rotating frame, a supporting frame and an unlocking assembly, and the unlocking assembly comprises a zipper box, a backrest zipper, a locking frame, a locking block, a rotating block, a seat zipper, a hoop and a lock bolt. When a user needs to turn over and fold the backrest and store the seat, the user presses a button in the zipper box, starts the backrest zipper, pulls the locking block, separates the locking block from the locking frame, unlocks the backrest, rotates and puts down the backrest, so that the backrest is folded on the seat, and drives the rotating block to rotate while rotating, so that the seat zipper is pulled, and the user can turn over and fold the backrest. When a user pulls the seat, the seat zipper acts to pull the hoop, the hoop leaves the lock bolt, the seat is unlocked, the user pulls the seat upwards to be close to one side of the rotating frame, the seat rotates around the supporting frame, then the seat is perpendicular to the supporting seat, the space of the trunk is communicated with the space of the back row in the automobile, and the space of the trunk of the automobile is enlarged.

Description

Technical Field

[0001] This utility model relates to the field of automotive component technology, and in particular to an unlocking structure for a six-part folding rear seat in a car. Background Technology

[0002] In the early days, cars were primarily used as a means of transportation, so the comfort requirements for rear seats were relatively low. As people's living standards improved, their expectations for car comfort also increased. Car manufacturers began to focus on the design of rear seats, such as increasing the thickness of the seat cushions, optimizing the backrest angle, and using softer materials to provide a better riding experience.

[0003] Traditional car rear seats are mostly one-piece designs with limited functionality. When users need to move large items, such as furniture or bicycles, the seating layout limits the available cargo space. The inflexible adjustment of one-piece seats also makes the car less capable of handling special loading needs. To solve this problem, rear seat folding designs have become increasingly popular. Against this backdrop, the six-part folding and unlocking mechanism was developed.

[0004] With the advancement of intelligent and human-centered design trends in automobiles, higher demands are being placed on the performance and ease of operation of the six-part folding unlocking mechanism. The unlocking mechanism needs to possess reliable security to prevent the seat from accidentally folding down while the vehicle is in motion, thus endangering passenger safety. Utility Model Content

[0005] The purpose of this utility model is to provide an unlocking structure for a six-part folding rear seat of a car, which aims to provide reliable safety and prevent the seat from accidentally folding during vehicle operation, thereby endangering passenger safety.

[0006] To achieve the above objectives, this utility model provides an unlocking structure for a six-part folding rear seat of an automobile, including a backrest, a seat, a rotating frame, a support frame, and an unlocking assembly. The seat is mounted on top of the support frame, the rotating frame is mounted on the side of the seat away from the support frame, and the backrest is rotatably mounted on one side of the rotating frame. The unlocking assembly includes a pull lock box, a backrest pull lock, a locking bracket, a locking block, a rotating block, a seat pull lock, a clamp, and a bolt. The pull lock box is mounted on the backrest, the locking bracket is fixedly connected to the seat and located at the top of the seat, the locking block is mounted on the side of the backrest near the locking bracket, the backrest pull lock is located between the pull lock box and the locking block, the rotating block is rotatably mounted on one side of the rotating frame, the clamp is fixedly connected to the seat and located at the bottom of the seat, the seat pull lock is located between the rotating block and the clamp, and the bolt is located on one side of the clamp.

[0007] The locking block includes a locking block body, a lever, a rotation center, and a tension spring. The rotation center is rotatably disposed on one side of the backrest, the lever is assembled on one side of the rotation center, the locking block body is disposed between the lever and the support frame, and the tension spring is disposed on one side of the lever.

[0008] The support frame includes a support frame body and a rotating head. The rotating head is located on the side of the seat away from the backrest, and the support frame body is assembled on one side of the rotating head.

[0009] The unlocking structure for the six-part folding rear seat of the car also includes a bolt, which is located on one side of the rotating head.

[0010] The plug includes a plug body and a pull buckle. The plug body is detachably connected to the rotating head and passes through the rotating head. The pull buckle is fixedly connected to the plug body and is located on one side of the plug body.

[0011] This utility model discloses an unlocking structure for a six-part folding rear seat in a car. The backrest and seat are locked during use and unlocked via an unlocking component. The seat folds and rotates around a rotating frame, connecting the trunk space with the rear passenger space, thus expanding the trunk area. The support frame is mounted within the vehicle body and provides support for the seat. When the user needs to fold and rotate the backrest and fold the seat, they press a button in the zipper housing to activate the backrest zipper. The zipper pulls the locking block, separating it from the locking frame, unlocking the backrest. The backrest is then rotated and lowered, folding onto the seat. The rotation of the backrest simultaneously drives the… The rotating block rotates, thereby pulling the seat zipper. The seat zipper then pulls the clamp, causing it to disengage from the bolt and unlocking the seat. At this point, the user can pull the seat upwards towards the rotating frame, causing the seat to rotate around the support frame, thus making the seat perpendicular to the support base and connecting the trunk space with the rear passenger space, expanding the trunk space. The unlocking component is locked by the locking frame and the locking block, and unlocks the backrest zipper through the zipper box, which in turn pulls the clamp with the seat zipper. This provides reliable safety and prevents the backrest and seat from accidentally folding over during vehicle operation, thus avoiding any risk to passenger safety. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1This is a schematic diagram of the unlocking structure for a six-part folding rear seat of a car, which is a utility model.

[0014] Figure 2 This is a schematic diagram of another aspect of the unlocking structure for a six-part folding rear seat of a car according to this utility model.

[0015] Figure 3 yes Figure 1 A magnified view of detail A.

[0016] Figure 4 yes Figure 1 A magnified view of detail B.

[0017] Figure 5 yes Figure 2 A magnified view of detail C.

[0018] In the diagram: 1-backrest, 2-seat, 3-rotating frame, 4-support frame, 5-unlocking component, 6-bolt, 41-support frame body, 42-rotating head, 51-pull lock box, 52-backrest pull lock, 53-locking frame, 54-lock block, 55-rotating block, 56-seat pull lock, 57-clamp, 58-bolt, 541-lock block body, 542-pulling block, 543-rotation center, 544-tension spring, 61-bolt body, 62-pull buckle. Detailed Implementation

[0019] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0020] Please see Figures 1 to 5This utility model provides an unlocking structure for a six-part folding rear seat of an automobile, including a backrest 1, a seat 2, a rotating frame 3, a support frame 4, and an unlocking component 5. The seat 2 is mounted on the top of the support frame 4, the rotating frame 3 is mounted on the side of the seat 2 away from the support frame 4, and the backrest 1 is rotatably mounted on one side of the rotating frame 3. The unlocking component 5 includes a pull lock box 51, a backrest pull lock 52, a locking bracket 53, a locking block 54, a rotating block 55, a seat pull lock 56, a clamp 57, and a locking bolt 58. The pull lock box 51 is mounted on the backrest 1. On the backrest 1, the locking bracket 53 is fixedly connected to the seat 2 and located at the top of the seat 2. The locking block 54 is assembled on the side of the backrest 1 near the locking bracket 53. The backrest zipper 52 is disposed between the zipper box 51 and the locking block 54. The rotating block 55 is rotatably disposed on one side of the rotating frame 3. The clamp 57 is fixedly connected to the seat 2 and located at the bottom of the seat 2. The seat zipper 56 is disposed between the rotating block 55 and the clamp 57. The locking bolt 58 is disposed on one side of the clamp 57.

[0021] In this embodiment, the backrest 1 and the seat 2 are locked during use and unlocked by the unlocking component 5. They are then folded and stored around the rotating frame 3, connecting the trunk space with the rear passenger space and expanding the trunk space. The support frame 4 is mounted in the vehicle body and provides support for the seat 2. When the user needs to fold and store the backrest 1 and the seat 2, the user presses the button in the zipper box 51 to activate the backrest zipper 52. The backrest zipper 52 pulls the locking block 54, separating the locking block 54 from the locking frame 53, unlocking the backrest 1. The backrest 1 is then rotated and lowered, folding onto the seat 2. The rotation of the backrest 1 drives the rotating block 55 to rotate, thereby pulling... The seat zipper 56, when activated, pulls the clamp 57, causing the clamp 57 to disengage from the bolt 58 and unlocking the seat 2. At this point, the user can then pull the seat 2 upwards towards the rotating frame 3, causing the seat 2 to rotate around the support frame 4, thus making the seat 2 perpendicular to the support seat and connecting the trunk space with the rear passenger space, expanding the trunk space. The unlocking component 5 is locked by the locking bracket 53 and the locking block 54, and unlocks the backrest zipper 52 via the zipper box 51, which in turn triggers the seat zipper 56 to pull the clamp 57. This provides reliable safety and prevents the backrest 1 and seat 2 from accidentally folding over during vehicle operation, endangering passenger safety.

[0022] Furthermore, the locking block 54 includes a locking block body 541, a lever 542, a rotation center 543, and a tension spring 544. The rotation center 543 is rotatably disposed on one side of the backrest 1, the lever 542 is assembled on one side of the rotation center 543, the locking block body 541 is disposed between the lever 542 and the support frame 4, and the tension spring 544 is disposed on one side of the lever 542.

[0023] In this embodiment, the user activates the backrest zipper 52 by pressing the button inside the zipper box 51. The backrest zipper 52 pulls the lever 542, which rotates and compresses the tension spring 544 under the action of the rotation center 543, thereby driving the locking block body 541 to rotate, thus separating the locking block body 541 from the locking bracket 53.

[0024] Furthermore, the support frame 4 includes a support frame body 41 and a rotating head 42. The rotating head 42 is disposed on the side of the seat 2 away from the backrest 1, and the support frame body 41 is assembled on one side of the rotating head 42.

[0025] In this embodiment, the support frame body 41 is assembled into the vehicle body and provides support for the seat 2. The rotating head 42 allows the seat 2 to rotate and be stored, so that the seat 2 and the support frame body 41 are perpendicular.

[0026] Furthermore, the unlocking structure for the six-part folding rear seat of the car also includes a bolt 6, which is located on one side of the rotating head 42.

[0027] In this embodiment, the bolt 6 is provided to lock the rotating head 42 and lock the seat 2.

[0028] Furthermore, the plug 6 includes a plug body 61 and a pull buckle 62. The plug body 61 is detachably connected to the rotating head 42 and passes through the rotating head 42. The pull buckle 62 is fixedly connected to the plug body 61 and is located on one side of the plug body 61.

[0029] In this embodiment, the user can pull the buckle 62 to pull the bolt body 61 out of the rotating head 42, thereby unlocking the rotating head 42. This allows the seat 2 to rotate around the rotating head 42 and become perpendicular to the support rod body, thus connecting the trunk space with the rear passenger space inside the vehicle.

[0030] The above-disclosed embodiment is merely a preferred embodiment of the unlocking structure for a six-part folding rear seat of an automobile, and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. An unlocking structure for a six-part folding rear seat in a car, characterized in that... ； The device includes a backrest, a seat, a rotating frame, a support frame, and an unlocking assembly. The seat is mounted on top of the support frame, the rotating frame is mounted on the side of the seat away from the support frame, and the backrest is rotatably mounted on one side of the rotating frame. The unlocking assembly includes a zipper box, a backrest zipper, a locking frame, a locking block, a rotating block, a seat zipper, a clamp, and a bolt. The zipper clip is mounted on the backrest, the locking bracket is fixedly connected to the seat and located at the top of the seat, the locking block is mounted on the backrest near the locking bracket, the backrest zipper is located between the zipper clip and the locking block, the rotating block is rotatably mounted on one side of the rotating bracket, the clamp is fixedly connected to the seat and located at the bottom of the seat, the seat zipper is located between the rotating block and the clamp, and the bolt is located on one side of the clamp.

2. The unlocking structure for the six-part folding rear seat of a car as described in claim 1, characterized in that... ； The locking block includes a locking block body, a lever, a rotation center, and a tension spring. The rotation center is rotatably disposed on one side of the backrest, the lever is assembled on one side of the rotation center, the locking block body is disposed between the lever and the support frame, and the tension spring is disposed on one side of the lever.

3. The unlocking structure for the six-part folding rear seat of a car as described in claim 1, characterized in that... ； The support frame includes a support frame body and a rotating head. The rotating head is located on the side of the seat away from the backrest, and the support frame body is mounted on one side of the rotating head.

4. The unlocking structure for the six-part folding rear seat of a car as described in claim 3, characterized in that... ； The unlocking structure for the six-part folding rear seat of the car also includes a bolt, which is located on one side of the rotating head.

5. The unlocking structure for the six-part folding rear seat of a car as described in claim 4, characterized in that... ； The plug includes a plug body and a pull buckle. The plug body is detachably connected to the rotating head and passes through the rotating head. The pull buckle is fixedly connected to the plug body and is located on one side of the plug body.

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