Electric vehicle seat backrest with trunk

Abstract

The utility model relates to the technical field of electric vehicle tail boxes, and discloses an electric vehicle seat backrest with a tail box, which comprises a base, the left side of the base is fixedly connected with a backrest, the inner walls of the front end and the rear end of the right side of the backrest are provided with sliding chutes, the inner walls of the sliding chutes are slidably connected with sliding blocks, and the upper ends and the lower ends of the sliding blocks are fixedly connected with extrusion springs. Sliding rods are fixedly connected to the inner walls of the left side and the right side of the base correspondingly, and dampers are fixedly connected to the tops of the front end and the rear end of each sliding rod correspondingly. Overall cushioning is achieved through the sliding rods, the dampers, the T-shaped blocks, the inclined rods, the sliding blocks, the reset springs, the fixed blocks and the movable plates, buffering is achieved through the extrusion springs, meanwhile, internal objects are protected, the fixed columns, the universal balls and the springs are inserted into the insertion holes in the bottom of the tail box, the two sides of the tail box are fixedly installed and fixed through the clamping plates, and the tail box is fixed. Bolts are not needed to fix the tail box, and the operation is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of electric vehicle tail boxes, in particular to an electric vehicle seat backrest with a tail box. Background Art

[0002] Electric vehicles are a means of transportation and are becoming more and more popular. As a part of the electric vehicle, the tail box of the electric vehicle plays the role of storing things in the electric vehicle, and the use effect is excellent.

[0003] After searching, the existing Chinese patent announcement number is: CN216185668U, which provides an electric vehicle charger tail box. The patent has a spring sheet at the mounting part to clamp the electric vehicle charger, and the connecting part uses a telescopic socket or plug to connect to the external power supply. In this process, the traditional electric vehicle charger is taken and placed, and the use of a telescopic socket or plug is transformed, which effectively avoids the mixing or loss of the electric vehicle charger.

[0004] Although the above patent can effectively prevent the mixing or loss of electric vehicle chargers, the above electric vehicle charger tail box still has the following problems: the above-mentioned tail box prevents the mixing or loss of electric vehicle chargers. During use, when the tail box is shaken, the charger inside will also shake inside, which reduces the service life of the charger and may cause damage to the tail box.

[0005] In view of the above problems, an electric vehicle seat backrest with a tail box is proposed. Utility Model Content

[0006] The utility model aims to provide an electric vehicle seat back with a trunk, which solves the problem in the background art that when the trunk is shaking, the charger inside will also shake inside, which reduces the service life of the charger and causes the charger to damage the trunk.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an electric vehicle seat backrest with a tail box, comprising a base, a left side of the base is fixedly connected to the backrest, and the inner walls at the front and rear ends of the right side of the backrest are provided with sliding grooves, and the inner wall of the sliding groove is slidably connected with a sliding block, and the upper and lower ends of the sliding block are fixedly connected to an extrusion spring, and the extrusion spring is fixedly connected to the backrest, and the inner walls on the left and right sides of the base are fixedly connected to sliding rods, and the tops of the front and rear ends of the sliding rods are fixedly connected to dampers, and the top of the damper is fixedly connected to a moving plate, and the moving plate slider is fixedly connected, and the bottom of the moving plate is fixedly connected to a T-block, and the bottom of the T-block is rotatably connected to an inclined rod, and the front and rear ends of the inclined rod are rotatably connected to sliding blocks, and the sliding block is slidably connected to the outer ring of the sliding rod, and fixed blocks are provided on the left and right sides of the sliding block, and the fixed block is fixedly connected to the outer ring of the sliding rod, and the sliding block is fixedly connected to a reset spring on the opposite side of the sliding block and the fixed block, and a mounting assembly is provided on the top of the moving plate.

[0008] By adopting the above technical solution, the movable plate slides on the inner wall of the slide groove through the slide groove and the slider, the slider is buffered by the internal extrusion spring to protect the objects in the trunk, and the trunk is protected on both sides by the dampers on both sides.

[0009] As a further description of the above technical solution: the installation assembly includes a connecting column, which is fixedly connected to the right side of the movable plate, a groove plate is fixedly connected to the right side of the connecting column, a support plate is fixedly connected to the middle end of the right side of the movable plate, a rotating rod is rotatably connected inside the support plate, and a limiting plate is fixedly connected to the top of the rotating rod.

[0010] By adopting the above technical solution, the rotation rod is limited and controlled by the limit plate.

[0011] As a further description of the above technical solution: a tail box is arranged on the top of the movable plate, evenly distributed insertion holes are opened at the bottom of the tail box, and evenly distributed fixing columns are fixedly connected to the top of the movable plate.

[0012] By adopting the above technical solution, the fixing column is inserted into the insertion hole to perform position limiting control on the fixing column.

[0013] As a further description of the above technical solution: the outer ring of the fixed column is fixedly connected to a connecting block, a universal ball is arranged inside the connecting block, a spring is fixedly connected to the rear end of the universal ball, and the spring is fixedly connected to the connecting block.

[0014] By adopting the above technical solution, the spring is squeezed by the universal ball, so that the universal ball can be inserted into the hole.

[0015] As a further description of the above technical solution: the limit plate and the support plate are internally threadedly connected with bolts, the outer ring at the bottom of the rotating rod is fixedly connected with a first bevel gear, and the middle end of the left side of the groove plate is rotatably connected with a rotating column.

[0016] By adopting the above technical solution, the first bevel gear is driven to rotate by the rotating rod, and the limiting plate is used to perform limiting control.

[0017] As a further description of the above technical solution: the left outer ring of the rotating column is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear, and the outer ring of the rotating column is fixedly connected with a rotating plate.

[0018] By adopting the above technical solution, the second bevel gear is driven to rotate by the first bevel gear.

[0019] As a further description of the above technical solution: the upper and lower ends of the rotating plate are rotatably connected to inclined plates, the front and rear ends of the inclined plate are rotatably connected to moving disks, and the left outer wall of the groove plate is fixedly connected to a guide block.

[0020] By adopting the above technical solution, the moving plate is driven to pull by the movement of the inclined plate.

[0021] As a further description of the above technical solution: a moving block is slidably connected to the inner wall of the guide block, and the moving block is fixedly connected to the moving disk, and a clamping plate is fixedly connected to the right side of the moving disk.

[0022] By adopting the above technical solution, the tail box is installed and clamped by the clamping plate.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides an electric vehicle seat back with a trunk. First, a sliding rod, a damper, a T-block, a diagonal rod, a sliding block, a return spring and a fixed block are used to cushion the vibration of the movable plate as a whole, so that the slider on the left side of the movable plate slides in the slide groove, and the extrusion springs at the upper and lower ends are used for buffering, so as to protect the trunk and the internal objects, thereby improving the service life.

[0025] 2. The utility model provides an electric vehicle seat back with a trunk. The trunk is installed by inserting a fixing column, a universal ball and a spring into an insertion hole at the bottom of the trunk. The two sides of the trunk are fixed and installed by a rotating rod, a first bevel gear, a second bevel gear, a rotating plate, an inclined plate, a movable plate and a clamping plate. No bolts are required to fix the trunk. The utility model is convenient to operate and disassemble, and the trunk is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 It is a schematic diagram of the exploded structure of the slide bar of the utility model;

[0028] Figure 3 It is a schematic diagram of the explosion structure of the movable plate of the utility model;

[0029] Figure 4 It is a structural schematic diagram of the first bevel gear of the utility model;

[0030] Figure 5 This is a schematic diagram of the bottom structure of the tail box of the utility model;

[0031] Figure 6 It is a structural schematic diagram of the spring of the utility model.

[0032] In the figure: 1, base; 2, backrest; 3, moving plate; 4, slide groove; 5, sliding block; 6, slide rod; 7, damper; 8, return spring; 9, inclined rod; 10, T-block; 11, extrusion spring; 12, slider; 13, limit plate; 14, support plate; 15, bolt; 16, rotating rod; 17, first bevel gear; 18, second bevel gear; 19, rotating column; 20, rotating plate; 21, inclined plate; 22, moving plate; 23, guide block; 24, moving block; 25, groove plate; 26, connecting column; 27, clamping plate; 28, tail box; 29, insertion hole; 30, fixed column; 31, connecting block; 32, spring; 33, universal ball; 34, fixed block. DETAILED DESCRIPTION

[0033] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0035] Reference Figure 1 The utility model discloses an electric vehicle seat backrest with a trunk, comprising a base 1, a backrest 2 is fixedly connected to the left side of the base 1, and the backrest 2 is convenient for leaning against.

[0036] Reference Figure 2 and Figure 3The inner walls of the front and rear ends of the right side of the backrest 2 are provided with slide grooves 4, and the inner wall of the slide groove 4 is slidably connected with a slider 12, and the upper and lower ends of the slider 12 are fixedly connected with an extrusion spring 11, and the extrusion spring 11 is fixedly connected to the backrest 2. The inner walls of the left and right sides of the base 1 are fixedly connected with slide rods 6, and the tops of the front and rear ends of the slide rods 6 are fixedly connected with dampers 7, and the top of the damper 7 is fixedly connected with a moving plate 3, and the moving plate 3 slider 12 is fixedly connected, and the bottom of the moving plate 3 is fixedly connected with a T-block 10, and the bottom of the T-block 10 is rotatably connected with an inclined rod 9, and the front and rear ends of the inclined rod 9 are rotatably connected with a sliding block 5, and the sliding block 5 is slidably connected to the outer ring of the slide rod 6, and the sliding block 5 is set on both sides. There is a fixed block 34, and the fixed block 34 is fixedly connected to the outer ring of the slide bar 6. The sliding block 5 is fixedly connected to the return spring 8 on the opposite side of the fixed block 34. When encountering a bumpy road section, the moving plate 3 is squeezed downward, so that the slider 12 on the left side of the moving plate 3 slides on the inner wall of the slide groove 4, and the squeezing spring 11 is used for buffering and shock absorption. When the moving plate 3 is squeezed downward, the dampers 7 on both sides are used for buffering, and the T-block 10 is squeezed downward, driving the oblique rod 9 and the sliding block 5 to slide downward at the front and rear ends, so that the sliding block 5 slides on the outer ring of the slide bar 6, and the sliding block 5 squeezes and buffers the return springs 8 on both sides, protects the tail box 28, and improves the service life.

[0037] Reference Figure 4 - Figure 6 A mounting assembly is provided on the top of the mobile plate 3, and the mounting assembly includes a connecting column 26, which is fixedly connected to the right side of the mobile plate 3, and a groove plate 25 is fixedly connected to the right side of the connecting column 26. A support plate 14 is fixedly connected to the middle end of the right side of the mobile plate 3, and a rotating rod 16 is rotatably connected inside the support plate 14. The top of the rotating rod 16 is fixedly connected to the limited disk 13, and a tail box 28 is provided on the top of the mobile plate 3. Evenly distributed insertion holes 29 are opened at the bottom of the tail box 28. The inside of the insertion hole 29 is arc-shaped. At the beginning, the fixed column 30 is the same size, and the innermost is the largest. The large one limits the universal ball 33. The top of the movable plate 3 is fixedly connected with a uniformly distributed fixed column 30. The outer circle of the fixed column 30 is fixedly connected with a connecting block 31. A universal ball 33 is arranged inside the connecting block 31. The rear end of the universal ball 33 is fixedly connected with a spring 32, and the spring 32 is fixedly connected to the connecting block 31. The insertion hole 29 of the trunk 28 is moved downward so that the fixed column 30 is inserted into the insertion hole 29. The fixing column 30 is squeezed into the insertion hole 29 through the connecting block 31, the universal ball 33 and the spring 32 to limit the trunk 28.

[0038] Reference Figure 4 - Figure 6The limit plate 13 and the support plate 14 are internally threadedly connected with bolts 15, the outer ring at the bottom of the rotating rod 16 is fixedly connected to the first bevel gear 17, the middle end of the left side of the groove plate 25 is rotatably connected to the rotating column 19, the outer ring on the left side of the rotating column 19 is fixedly connected to the second bevel gear 18, and the second bevel gear 18 is meshed with the first bevel gear 17, the outer ring of the rotating column 19 is fixedly connected to the rotating plate 20, the upper and lower ends of the rotating plate 20 are rotatably connected to the inclined plate 21, the front and rear ends of the inclined plate 21 are rotatably connected to the moving plate 22, the outer wall of the left side of the groove plate 25 is fixedly connected to the guide block 23, and the inner wall of the guide block 23 is slidably connected A moving block 24 is connected, and the moving block 24 is fixedly connected to the moving disk 22. A clamping plate 27 is fixedly connected to the right side of the moving disk 22. The bolt 15 is rotated out from the inside of the limit disk 13 and the support disk 14, and the rotating rod 16 is rotated to make the first bevel gear 17 drive the second bevel gear 18 to rotate, so that the rotating column 19 rotates, and the rotating plate 20 is driven to rotate by the rotation of the rotating column 19, and the inclined plate 21 is pulled. The inclined plate 21 pulls the moving disk 22, so that the moving block 24 on the left side of the moving disk 22 slides on the inner wall of the guide block 23, so that the moving disk 22 and the clamping plate 27 clamp and install the tail box 28.

[0039] Working principle: Move the insertion hole 29 of the tail box 28 downward so that the fixing column 30 is inserted into the insertion hole 29, and the fixing column 30 is squeezed into the insertion hole 29 through the connecting block 31, the universal ball 33 and the spring 32, so that the fixing column 30 is squeezed into the inside of the insertion hole 29, and the tail box 28 is limited. The bolt 15 is rotated out from the inside of the limit plate 13 and the support plate 14, and the rotating rod 16 is rotated so that the first bevel gear 17 drives the second bevel gear 18 to rotate, so that the rotating column 19 rotates, and the rotating plate 20 is rotated by the rotation of the rotating column 19, and the inclined plate 21 is pulled. The inclined plate 21 pulls the moving plate 22, so that the moving block 24 on the left side of the moving plate 22 slides on the inner wall of the guide block 23 The movable plate 22 and the clamping plate 27 clamp and install the tail box 28, and then the limit plate 13 is limited by the bolt 15 to prevent the rotating rod 16 from rotating. When encountering a bumpy road section, the movable plate 3 is squeezed downward, so that the slider 12 on the left side of the movable plate 3 slides on the inner wall of the slide groove 4, and the squeezing spring 11 is used for buffering and shock absorption. When the movable plate 3 is squeezed downward, the dampers 7 on both sides are used for buffering, and the T-block 10 is squeezed downward, driving the inclined rod 9 and the sliding block 5 to slide downward at the front and rear ends, so that the sliding block 5 slides on the outer ring of the sliding rod 6, and the sliding block 5 squeezes and buffers the return springs 8 on both sides, so as to protect the tail box 28 and improve the service life.

[0040] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric vehicle seat back with a trunk, comprising a base (1), characterized in that: The left side of the base (1) is fixedly connected to a backrest (2), the inner walls of the right front and rear ends of the backrest (2) are provided with sliding grooves (4), the inner wall of the sliding groove (4) is slidably connected to a slider (12), the upper and lower ends of the slider (12) are fixedly connected to a compression spring (11), and the compression spring (11) is fixedly connected to the backrest (2), the inner walls of the left and right sides of the base (1) are fixedly connected to sliding rods (6), the tops of the front and rear ends of the sliding rods (6) are fixedly connected to dampers (7), the top of the damper (7) is fixedly connected to a moving plate (3), and the moving plate (3) is connected to the slider. (12) fixedly connected, the bottom of the movable plate (3) is fixedly connected with a T-block (10), the bottom of the T-block (10) is rotatably connected with an inclined rod (9), the front and rear ends of the inclined rod (9) are rotatably connected with a sliding block (5), and the sliding block (5) is slidably connected to the outer ring of the sliding rod (6), the left and right sides of the sliding block (5) are provided with fixed blocks (34), and the fixed block (34) is fixedly connected to the outer ring of the sliding rod (6), the sliding block (5) and the fixed block (34) are fixedly connected to the return spring (8) on the opposite side, and the top of the movable plate (3) is provided with a mounting assembly.

2. The electric vehicle seat back with a trunk according to claim 1, characterized in that: The mounting assembly comprises a connecting column (26), wherein the connecting column (26) is fixedly connected to the right side of the movable plate (3), a groove plate (25) is fixedly connected to the right side of the connecting column (26), a support plate (14) is fixedly connected to the middle end of the right side of the movable plate (3), a rotating rod (16) is rotatably connected inside the supporting plate (14), and a limiting plate (13) is fixedly connected to the top of the rotating rod (16).

3. The electric vehicle seat back with a trunk according to claim 2, characterized in that: A tail box (28) is arranged on the top of the movable plate (3), and evenly distributed insertion holes (29) are opened at the bottom of the tail box (28). Evenly distributed fixing columns (30) are fixedly connected to the top of the movable plate (3).

4. The electric vehicle seat back with a trunk according to claim 3, characterized in that: The outer ring of the fixed column (30) is fixedly connected to a connecting block (31), a universal ball (33) is arranged inside the connecting block (31), a spring (32) is fixedly connected to the rear end of the universal ball (33), and the spring (32) is fixedly connected to the connecting block (31).

5. The electric vehicle seat back with a trunk according to claim 2, characterized in that: The limit plate (13) and the support plate (14) are internally threadedly connected with bolts (15); the outer ring at the bottom of the rotating rod (16) is fixedly connected with a first bevel gear (17); and the left middle end of the groove plate (25) is rotatably connected with a rotating column (19).

6. The electric vehicle seat back with a trunk according to claim 5, characterized in that: The left outer ring of the rotating column (19) is fixedly connected to a second bevel gear (18), and the second bevel gear (18) is meshingly connected to the first bevel gear (17). The outer ring of the rotating column (19) is fixedly connected to a rotating plate (20).

7. The electric vehicle seat back with a trunk according to claim 6, characterized in that: The upper and lower ends of the rotating plate (20) are rotatably connected to the inclined plate (21), the front and rear ends of the inclined plate (21) are rotatably connected to the moving disk (22), and the left outer wall of the groove plate (25) is fixedly connected to the guide block (23).

8. The electric vehicle seat back with a trunk according to claim 7, characterized in that: The inner wall of the guide block (23) is slidably connected with a moving block (24), and the moving block (24) is fixedly connected to the moving disk (22), and a clamping plate (27) is fixedly connected to the right side of the moving disk (22).

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