A manual cylinder backplate opening and closing structure

Abstract

This utility model relates to the technical field of backrest opening and closing structures, specifically to a manual cylinder backrest opening and closing structure, including a backrest and an opening and closing assembly. The opening and closing assembly includes a mounting plate, two drive units, a connecting rod, and a storage box. The drive unit includes a connecting rod, a rotating seat, a cylinder, and a connecting seat. A groove is formed in the back of the car seat to accommodate the opening and closing assembly, and the storage box is located in the groove. By controlling the output rod of the upper cylinder to extend and the output rod of the lower cylinder to retract, the cylinder drives the connecting rod, the rotating seat, and the connecting rod to move. The connecting rod drives the backrest and the storage box to flip outward, allowing rear passengers to place items in the storage box for storage. By controlling the output rod of the upper cylinder to retract and the output rod of the lower cylinder to extend, the backrest and the storage box can be flipped inward into the groove in the back of the seat, thereby enabling convenient and quick opening and closing of the car seat backrest and improving user convenience.

Description

Technical Field

[0001] This utility model relates to the technical field of backplate opening and closing structure, and in particular to a manual cylinder backplate opening and closing structure. Background Technology

[0002] With the rapid development of the automotive industry, people's requirements for the performance of car seats are constantly increasing. During the use of a car, rear passengers often need to place items behind the seat.

[0003] Currently, in order to address the storage needs of rear passengers, the backrests of existing car front seats are connected to the seat frame via a pivot, allowing the backrests to flip backward so that passengers can place items in the storage space between the backrest and the seat. However, traditional car seat backrests are mostly manually operated, which is not convenient enough and cannot meet users' needs for convenience and comfort. Utility Model Content

[0004] The purpose of this utility model is to provide a manual cylinder backplate opening and closing structure, which can conveniently and quickly open and close the car seat backplate, improving the convenience for users.

[0005] To achieve the above objectives, this utility model provides a manual cylinder backplate opening and closing structure, including a backplate and an opening and closing assembly, wherein the opening and closing assembly includes a mounting plate, two drive units, a connecting rod and a storage box.

[0006] Two drive units are located on both sides of the mounting plate. Each drive unit includes a connecting rod, a rotating seat, a cylinder, and a connecting seat. The connecting rod is rotatably connected to the mounting plate and is located on the side of the mounting plate. The rotating seat is rotatably connected to the connecting rod and is located at the end of the connecting rod away from the mounting plate. The cylinder is fixedly connected to the rotating seat and is located on the side of the rotating seat. The connecting seat is fixedly connected to the output rod of the cylinder and is located on the side of the cylinder. The connecting rod is rotatably connected to both connecting seats and is located on the sides of both connecting seats. The back plate is fixedly connected to the connecting rod and is located on the side of the connecting rod. The storage box is fixedly connected to the back plate and is located on the side of the back plate.

[0007] The opening and closing assembly further includes a slide rod and a carrying plate; the slide rod and the back plate are slidably connected and located inside the back plate; the carrying plate and the slide rod are fixedly connected and located on the side of the slide rod.

[0008] The opening and closing assembly further includes a toggle block; the toggle block is fixedly connected to the slide rod and is located on the side of the slide rod.

[0009] The back plate has a groove, and the groove has a T-shaped cross-section.

[0010] The mounting plate has a clearance opening located between the two connecting rods.

[0011] This utility model discloses a manual cylinder-operated backrest opening and closing structure. A groove is created in the back of the car seat to accommodate the opening and closing components. The storage box is located within this groove. By controlling the output rod of the upper cylinder to extend and the output rod of the lower cylinder to retract, the cylinder drives the connecting rod, the rotating seat, and the connecting rod. The connecting rod causes the backrest and the storage box to flip outwards, allowing rear passengers to place items in the storage box. By controlling the output rod of the upper cylinder to retract and the output rod of the lower cylinder to extend, the backrest and the storage box can flip inwards into the groove in the seat back, where the backrest closes the groove. This method allows for convenient and quick opening and closing of the car seat backrest, improving user convenience. 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 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the mounting plate, two drive units, and connecting rod of this utility model.

[0015] Figure 3 This is a cross-sectional view of the entire utility model.

[0016] 1-Back panel, 2-Mounting plate, 3-Drive unit, 4-Connecting rod, 5-Storage box, 6-Connecting rod, 7-Rotating seat, 8-Cylinder, 9-Connecting seat, 10-Slide rod, 11-Carrying plate, 12-Pulley, 13-Slide groove, 14-Avoidance opening. Detailed Implementation

[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] Please see Figures 1-3 ,in, Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a structural schematic diagram of the mounting plate, two drive units, and connecting rod of this utility model. Figure 3 This is a cross-sectional view of the entire utility model.

[0019] This utility model provides a manual cylinder backrest opening and closing structure, including a backrest 1 and an opening and closing assembly. The opening and closing assembly includes a mounting plate 2, two drive units 3, a connecting rod 4, a storage box 5, a slide rod 10, a carrying plate 11, and a lever 12. The drive unit 3 includes a connecting rod 6, a rotating seat 7, a cylinder 8, and a connecting seat 9. The aforementioned solution enables convenient and quick opening and closing of the car seat backrest 1, improving user convenience.

[0020] In this specific embodiment, the two drive units 3 are located on both sides of the mounting plate 2. Each drive unit 3 includes a connecting rod 6, a rotating seat 7, a cylinder 8, and a connecting seat 9. The connecting rod 6 is rotatably connected to the mounting plate 2 and is located on the side of the mounting plate 2. The rotating seat 7 is rotatably connected to the connecting rod 6 and is located at the end of the connecting rod 6 away from the mounting plate 2. The cylinder 8 is fixedly connected to the rotating seat 7 and is located on the side of the rotating seat 7. The connecting seat 9 is fixedly connected to the output rod of the cylinder 8 and is located on the side of the cylinder 8. The connecting rod 4 is rotatably connected to both connecting seats 9 and is located on the sides of both connecting seats 9. The back plate 1 is fixedly connected to the connecting rod 4 and is located on the side of the connecting rod 4. The storage box 5 is fixedly connected to the back plate 1 and is located on the side of the back plate 1. A recess is provided on the back of the car seat to accommodate the opening and closing mechanism. The storage box 5 is located within this recess. By controlling the output rod of the upper cylinder 8 to extend and the output rod of the lower cylinder 8 to retract, the cylinder 8 drives the connecting rod 6, the rotating seat 7, and the connecting rod 4 to move. The connecting rod 4 causes the back panel 1 and the storage box 5 to flip outward, allowing rear passengers to place their items in the storage box 5. By controlling the output rod of the upper cylinder 8 to retract and the output rod of the lower cylinder 8 to extend, the back panel 1 and the storage box 5 can flip inward into the recess on the back of the seat, and the back panel 1 closes the recess. In this way, the car seat back panel 1 can be opened and closed conveniently and quickly, improving user convenience.

[0021] The slide bar 10 is slidably connected to the back panel 1 and is located inside the back panel 1; the cargo tray 11 is fixedly connected to the slide bar 10 and is located to the side of the slide bar 10. When the slide bar 10 is pulled upward, the slide bar 10 moves the cargo tray 11 upward, thereby bringing out the items at the bottom of the storage box 5 for passengers to retrieve.

[0022] Secondly, the lever 12 is fixedly connected to the slide bar 10 and is located on the side of the slide bar 10. The lever 12 facilitates the pulling of the slide bar 10.

[0023] Meanwhile, the back plate 1 has a groove 13, the groove 13 having a T-shaped cross-section. The shape of the slide rod 10 is adapted to the groove 13, and the T-shaped groove 13 can provide guidance for the sliding of the slide rod 10.

[0024] In addition, the mounting plate 2 has a clearance opening 14 located between the two connecting rods 6. The clearance opening 14 prevents interference with the rotation of the cylinder 8 and also reduces the weight of the mounting plate 2.

[0025] In using this utility model, a groove for accommodating the opening and closing components is provided on the back of the car seat. The storage box 5 is located within this groove. By controlling the output rod of the upper cylinder 8 to extend and the output rod of the lower cylinder 8 to retract, the cylinder 8 drives the connecting rod 6, the rotating seat 7, and the connecting rod 4 to move. The connecting rod 4 causes the back panel 1 and the storage box 5 to flip outward, allowing rear passengers to place items in the storage box 5 for storage. By controlling the output rod of the upper cylinder 8 to retract and the output rod of the lower cylinder 8 to extend, the back panel 1 and the storage box 5 can flip inward into the groove on the back of the seat, and the back panel 1 closes the groove. In this way, the car seat back panel 1 can be opened and closed conveniently and quickly, improving user convenience. Pulling the slide rod 10 upward causes the carrying plate 11 to move upward, thereby bringing out the items at the bottom of the storage box 5 for passengers to retrieve. The shape of the slide bar 10 is adapted to the slide groove 13, and the T-shaped slide groove 13 can provide guidance for the sliding of the slide bar 10.

[0026] The recessed opening 14 can prevent interference with the rotation of the cylinder 8 and reduce the weight of the mounting plate 2.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application 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 changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A manually operated cylinder backplate opening and closing structure, comprising a backplate, characterized in that, It also includes opening and closing components; The opening and closing assembly includes a mounting plate, two drive units, a connecting rod, and a storage box; Two drive units are located on both sides of the mounting plate. Each drive unit includes a connecting rod, a rotating seat, a cylinder, and a connecting seat. The connecting rod is rotatably connected to the mounting plate and is located on the side of the mounting plate. The rotating seat is rotatably connected to the connecting rod and is located at the end of the connecting rod away from the mounting plate. The cylinder is fixedly connected to the rotating seat and is located on the side of the rotating seat. The connecting seat is fixedly connected to the output rod of the cylinder and is located on the side of the cylinder. The connecting rod is rotatably connected to each of the two connecting seats and is located on the sides of the two connecting seats. The back panel and the connecting rod are fixedly connected and located on the side of the connecting rod; the storage box and the back panel are fixedly connected and located on the side of the back panel.

2. The manual cylinder backplate opening and closing structure as described in claim 1, characterized in that, The opening and closing assembly also includes a slide rod and a carrying plate; the slide rod and the back plate are slidably connected and located inside the back plate; the carrying plate and the slide rod are fixedly connected and located on the side of the slide rod.

3. The manual cylinder backplate opening and closing structure as described in claim 2, characterized in that, The opening and closing assembly also includes a toggle block; the toggle block is fixedly connected to the slide rod and is located on the side of the slide rod.

4. The manual cylinder backplate opening and closing structure as described in claim 3, characterized in that, The back plate has a groove, and the groove has a T-shaped cross-section.

5. The manual cylinder backplate opening and closing structure as described in claim 4, characterized in that, The mounting plate has a clearance opening located between the two connecting rods.

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