Novel turnover seat

By designing new flip seats, using flip mechanisms and removable designs, the problems of traditional seats are solved, low space utilization and inconvenient maintenance are achieved, and higher passenger capacity and corporate benefits are achieved.

CN222845213UActive Publication Date: 2025-05-09HUBEI DUNJIA SPECIAL AUTOMOBILE MFG CO LTD
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Patent Information

Application Number
CN202421575365.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-05-09
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

The hard materials of traditional passenger car seats lead to uncomfortable seating, low space utilization, reduced passenger capacity and revenue, and inconvenient seat maintenance.

Method used

A new type of flip seat was designed, which can achieve flip-floping and folding of the seat by setting up a flip mechanism, seat base frame and top-up, improve space utilization, and improve maintenance convenience through a detachable design.

Benefits of technology

It improves the space utilization and passenger capacity of the entire vehicle, increases passenger revenue, improves corporate efficiency, and improves the durability and maintenance convenience of the seats.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seats, and discloses a novel turnover seat which comprises a seat bottom frame and further comprises a seat upper frame arranged above the seat bottom frame, a seat cushion is installed on the top of the seat upper frame, an installation plate is installed on the outer side of the seat bottom frame through bolts, a backrest frame is fixed on the inner side of the installation plate, and the backrest frame is fixed on the inner side of the installation plate. A seat backrest is mounted on one side of the backrest frame; the turnover mechanism is arranged between the seat bottom frame and the seat upper frame and used for driving the seat cushion to rotate, the turnover mechanism comprises a through shaft arranged in the seat bottom frame and the seat upper frame, the two ends of the through shaft are in threaded connection with sealing covers, and the outer side of the through shaft is sleeved with a positioning turnover spring. And some passenger car seats adopt leather soft bags and sponge pads, so that the space waste rate is high, aisles are very jammed, the layout in the car is too compact, the passenger capacity is reduced, and the disassembly and the maintenance are inconvenient after long-term use are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of seats, in particular to a novel flip seat. Background Art

[0002] Coach seats are seats used in public transportation, such as buses, coaches, subways, etc. They are usually designed to be simple, durable, and able to accommodate passengers of different sizes. Coach seats are generally made of hard materials, such as plastic, metal, or wood, for durability and easy cleaning. In some high-end models or coaches, there may be more comfortable seats with more functions, such as adjustable backrests, armrests, etc. They are usually designed to meet the needs of a large number of passengers, and take into account space efficiency and comfort.

[0003] Traditional bus seats are made of hard plastic and are very uncomfortable to sit on. Some bus seats are made of soft leather with sponge pads. Although the comfort is improved to a certain extent, the space waste rate is large, the aisles are very congested, the layout of the car is too compact, the passenger capacity is reduced, and thus the passenger income is reduced. The seats are not easy to disassemble and repair after long-term use. Utility Model Content

[0004] The purpose of the utility model is to provide a novel flip seat to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a novel flip seat, including a seat frame, and also including:

[0006] A seat upper frame is arranged above the seat bottom frame, a seat cushion is installed on the top of the seat upper frame, a mounting plate is installed on the outer side of the seat bottom frame by bolts, a backrest frame is fixed on the inner side of the mounting plate, and a seat backrest is installed on one side of the backrest frame;

[0007] A flipping mechanism is arranged between the seat bottom frame and the seat upper frame for driving the seat cushion to rotate, and the flipping mechanism includes a through shaft arranged inside the seat bottom frame and the seat upper frame, both ends of the through shaft are threadedly connected with covers, and the outer side of the through shaft is sleeved with a positioning flipping spring.

[0008] Preferably, the seat frame comprises a frame body, a vertical rod is fixed to the inner wall of the frame body, a base is fixed to the bottom of the frame body and the vertical rod, and a through hole for installing an expansion bolt is opened on the inner wall of the base.

[0009] Preferably, a transverse plate and a transverse rod are respectively fixed to the top of the chassis body, a plurality of support blocks are fixed to the top of the transverse plate, and the support blocks are slidably connected to the outer side of the through shaft.

[0010] Preferably, the seat upper frame comprises an upper frame body, a connecting rod is fixed to the inner wall of the upper frame body, a rotating block is fixed to the bottom of the connecting rod, and the rotating block is rotatably connected to the outer side of the through shaft.

[0011] Preferably, a load-bearing plate is fixed to the bottom of the upper frame body, and a load-bearing rod is fixed to the bottom of the load-bearing plate.

[0012] Preferably, one end of the positioning flip spring is fixed to the bottom of the upper frame body, and the other end of the positioning flip spring is fixed to the top of the transverse plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] The utility model can facilitate the flipping and folding of the seat by arranging the flipping mechanism, thereby improving the space utilization rate of the whole vehicle, optimizing the layout of the whole vehicle, and increasing the passenger capacity, thereby increasing the passenger income and improving the enterprise efficiency; by arranging the seat base and the seat upper frame, the durability of the flip seat is improved, and it is convenient for maintenance and assembly; the seat is simple to install and easy to use; the appearance is neat and beautiful, and it is automatically folded; the production cost is low, saving enterprise resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A structural schematic diagram of a preferred embodiment of the novel flip seat provided by the utility model;

[0016] Figure 2 A schematic diagram of the structure of the seat bottom frame and the seat upper frame provided by the utility model;

[0017] Figure 3 A front view of the seat bottom frame and the seat upper frame provided by the utility model;

[0018] Figure 4 A top view of the seat bottom frame and the seat upper frame provided by the utility model;

[0019] Figure 5 The utility model provides a side view of the seat bottom frame and the seat upper frame.

[0020] In the figure: 1. seat frame; 11. frame body; 12. vertical rod; 13. base; 14. through hole; 15. cross plate; 16. cross rod; 17. support block; 2. seat frame; 21. frame body; 22. connecting rod; 23. rotating block; 24. load-bearing plate; 25. load-bearing rod; 3. seat cushion; 4. mounting plate; 5. backrest frame; 6. seat back; 7. flip mechanism; 71. through shaft; 72. cover; 73. positioning flip spring. DETAILED DESCRIPTION

[0021] The following will be combined with 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 in 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.

[0022] See also Figure 1-5 As shown, a novel flip seat comprises a seat bottom frame 1, by which a seat back 6 can be installed; it also comprises a seat upper frame 2 arranged above the seat bottom frame 1, by which a seat cushion 3 can be installed; a seat cushion 3 is installed on the top of the seat upper frame 2, by which the seat cushion 3 can be convenient for the user to rest; a mounting plate 4 is installed on the outer side of the seat bottom frame 1 by bolts, by which the seat bottom frame 1 and the back frame 5 can be connected; a back frame 5 is fixed on the inner side of the mounting plate 4, by which the seat back 6 can be installed; a seat back 6 is installed on one side of the back frame 5, and the seat back 6 can be improved. The invention provides a plurality of seat cushions 3 for use in a plurality of different embodiments of the present invention. The plurality of seat cushions 3 for use in a plurality of different embodiments of the present invention are provided with a plurality of seat cushions 3 for use in a plurality of different embodiments of the present invention. The plurality of seat cushions 3 for use in a plurality of different embodiments of the present invention are provided with a plurality of seat cushions 3 for use in a plurality of different embodiments of the present invention. The plurality of seat cushions 3 for use in a plurality of different embodiments of the present invention are provided with a plurality of seat cushions 3 for use in a plurality of different embodiments of the present invention.

[0023] See also Figure 1-5 As shown, the seat frame 1 includes a frame body 11, by which the mounting plate 4 can be connected; the inner wall of the frame body 11 is fixed with a vertical rod 12, by which the stability of the frame body 11 can be improved, and the number of the vertical rods 12 depends on the number of seats; the bottom of the frame body 11 and the vertical rod 12 are fixed with a base 13, by which the frame body 11 and the vertical rod 12 can be easily connected to the ground; the inner wall of the base 13 is provided with a hole for installing an expansion bolt The through hole 14 is provided to facilitate the installation of expansion bolts, so that the base frame body 11 and the vertical rod 12 are fixed to the ground; the top of the base frame body 11 is respectively fixed with a horizontal plate 15 and a horizontal rod 16, and the horizontal plate 15 and the horizontal rod 16 can support the upper frame body 21; the top of the horizontal plate 15 is fixed with a plurality of support blocks 17, and the support blocks 17 are slidably connected to the outside of the through shaft 71, and the through shaft 71 can pass through the interior thereof by providing the support blocks 17, so that the upper frame body 21 is connected to the horizontal plate 15.

[0024] See also Figure 1-5 As shown, the seat frame 2 includes an upper frame body 21, by which the seat cushion 3 can be installed; a connecting rod 22 is fixed to the inner wall of the upper frame body 21, by which the stability of the upper frame body 21 can be improved, and the number of the connecting rods 22 is determined according to the number of seats; a rotating block 23 is fixed to the bottom of the connecting rod 22, and the rotating block 23 is rotatably connected to the outside of the through shaft 71, and the upper frame body 21 can be connected by setting the rotating block 23 to rotate the upper frame body 21; a load-bearing plate 24 is fixed to the bottom of the upper frame body 21, by which the load-bearing plate 24 can be provided, the load-bearing effect of the upper frame body 21 can be improved; a load-bearing rod 25 is fixed to the bottom of the load-bearing plate 24, by which the load-bearing stability can be improved.

[0025] See also Figure 5 As shown, one end of the positioning flip spring 73 is fixed to the bottom of the upper frame body 21, and the other end of the positioning flip spring 73 is fixed to the top of the cross plate 15; by setting the positioning flip spring 73, the upper frame body 21 can be automatically reset after being flipped through its own elastic force, so that the seat cushion 3 can automatically rebound and flip back to its original position when not in use, saving space.

[0026] Working principle: The worker uses expansion bolts to install the base 13 on the ground inside the bus through the through holes 14. The base 13 is fixed to the bottom of the base frame body 11 and the vertical rod 12, and then the through shaft 71 is used to pass through the support block 17 and the rotating block 23, and the two ends of the through shaft 71 are fixed with the cover 72, and the through shaft 71 is welded and fixed at the connection between the through shaft 71 and the support block 17. A positioning flip spring 73 is sleeved on the outer side of the through shaft 71, one end of the positioning flip spring 73 is connected to the upper frame body 21, and the other end of the positioning flip spring 73 is fixed to the cross plate 15. Finally, the seat cushion 3 is installed on the upper frame body 21, and the mounting plate 4 is installed on the base frame body 11 by bolts. The backrest frame 5 is fixed on the mounting plate 4, and the seat back 6 is installed on the backrest frame 5. Finally, the user presses the seat cushion 3 for use. While pressing the seat cushion 3, the positioning flip spring 73 is pulled. When leaving the seat cushion 3, the seat cushion 3 is flipped and reset by the elastic force of the positioning flip spring 73.

[0027] 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. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0028] 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. A novel flip seat, comprising a seat frame (1), characterized in that: Also includes: A seat upper frame (2) is arranged above the seat bottom frame (1), a seat cushion (3) is installed on the top of the seat upper frame (2), a mounting plate (4) is installed on the outer side of the seat bottom frame (1) by bolts, a backrest frame (5) is fixed on the inner side of the mounting plate (4), and a seat backrest (6) is installed on one side of the backrest frame (5); A flip mechanism (7) is arranged between the seat bottom frame (1) and the seat upper frame (2) and is used for driving the seat cushion (3) to rotate. The flip mechanism (7) comprises a through shaft (71) arranged inside the seat bottom frame (1) and the seat upper frame (2). Both ends of the through shaft (71) are threadedly connected with a cover (72). The outer side of the through shaft (71) is sleeved with a positioning flip spring (73).

2. A novel flip seat according to claim 1, characterized in that: The seat frame (1) comprises a frame body (11), a vertical rod (12) is fixed to the inner wall of the frame body (11), a base (13) is fixed to the bottom of the frame body (11) and the vertical rod (12), and a through hole (14) for installing an expansion bolt is opened on the inner wall of the base (13).

3. A novel flip seat according to claim 2, characterized in that: A transverse plate (15) and a transverse rod (16) are fixed to the top of the chassis body (11), a plurality of support blocks (17) are fixed to the top of the transverse plate (15), and the support blocks (17) are slidably connected to the outside of the through shaft (71).

4. A novel flip seat according to claim 3, characterized in that: The seat upper frame (2) comprises an upper frame body (21), a connecting rod (22) is fixed to the inner wall of the upper frame body (21), a rotating block (23) is fixed to the bottom of the connecting rod (22), and the rotating block (23) is rotatably connected to the outer side of the through shaft (71).

5. A novel flip seat according to claim 4, characterized in that: A load-bearing plate (24) is fixed at the bottom of the upper frame body (21), and a load-bearing rod (25) is fixed at the bottom of the load-bearing plate (24).

6. A novel flip seat according to claim 4, characterized in that: One end of the positioning flip spring (73) is fixed to the bottom of the upper frame body (21), and the other end of the positioning flip spring (73) is fixed to the top of the transverse plate (15).