Business seat moving equipment for motor train unit

By designing a cable locking and reinforcement mechanism, the unlocking and locking operations of the seats are simplified, enabling rapid and stable movement and position adjustment of the business class seats on high-speed trains.

CN223559665UActive Publication Date: 2025-11-18SUZHOU YANGMING IND
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Patent Information

Application Number
CN202423304602.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-18
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing seat-mounted mobile devices are cumbersome to unlock, affecting the ease of adjusting seat position.

Method used

A seat moving device including a pull-wire locking mechanism and a reinforcement mechanism was designed. The seat can be quickly unlocked and locked by the operation of the guide handle and the limiting pad, and the seat can be moved stably by adjusting the lifting threaded rod.

Benefits of technology

It enables quick, convenient, and stable movement and adjustment of the seat, simplifies the operation process, and improves the efficiency of seat position adjustment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223559665U_ABST
    Figure CN223559665U_ABST
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Abstract

The utility model relates to the technical field of mobile equipment, and discloses business seat mobile equipment for a motor train unit, which comprises a positioning stay wire fixing seat, a guide rail is arranged at the top of the positioning stay wire fixing seat, and a seat supporting bottom plate is connected to the outer side of the guide rail in a sliding manner; the device is provided with the stay wire locking mechanism, unlocking of the stay wire connecting column can be conveniently completed, one end of the positioning mounting column can be conveniently and movably inserted into the corresponding stay wire connecting column to complete positioning and locking, and the purpose that the business seat of the motor train unit is easy to move and adjust is achieved; the device is provided with a reinforcing mechanism, when the stay wire rotating body winds the stay wire main body and enables the stay wire main body to move, the protective sleeve can protect the stay wire main body, the position of the lifting threaded rod can be conveniently adjusted and fixed, the supporting sleeve stably protects and supports the corresponding protective sleeve, and movement of the business seat of the motor train unit is facilitated.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mobile equipment technical field, concretely is a kind of mobile equipment for business seat of EMU. BACKGROUND

[0002] Business seat of EMU is high-end seat provided for business seat passenger, with spacious space, comfortable riding experience and a series of value-added services, business seat of EMU is usually located in the middle layer of train, each row only has three seats, left one seat, right side two seats in parallel, spacious space.Such seat can be adjusted to 180 degrees of flat lying state, while business seat of EMU is adjusted in fine-tuning front and rear position and movement, needs to be adjusted by mobile equipment.

[0003] However, the seat moving device in the prior art is generally operated to unlock the seat support bottom plate by pulling the line, and then fine-tune the position of the seat support bottom plate to achieve the purpose of moving the seat, but the unlocking operation of the pulling line is cumbersome. Therefore, the technical personnel in the art provide a mobile device for business seat of EMU to solve the problems raised in the above background art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a mobile device for business seat of EMU to solve the problems raised in the above background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A mobile device for business seat of EMU, comprising a positioning pull line fixing seat, a guide rail is arranged on the top of the positioning pull line fixing seat, a seat support bottom plate is slidably connected to the outer side of the guide rail, a bottom plate positioning frame is installed on the top of the positioning pull line fixing seat, movable positioning blocks are arranged at both ends of the bottom plate positioning frame, and a pull line body is connected to the outer side of the movable positioning blocks, one end of the pull line body is connected to a pull line rotating body, a pull line locking mechanism is installed on the outer side of the pull line rotating body, a bent bracket is fixed to one side of the pull line locking mechanism, a metal frame is installed on the outer side of the bent bracket, a protective sleeve is fixed to the outer side of the metal frame, and a reinforcing mechanism is fixed to the top of the metal frame.

[0007] The pull line locking mechanism comprises a fixed housing, a return spring is arranged on the inner top wall of the fixed housing, a movable connecting pad is connected to the bottom of the return spring, a guide handle pad is fixed to one side of the movable connecting pad, a positioning installation column is fixed to the bottom of the movable connecting pad, a pull line connecting column is fixed to one side of the pull line rotating body, a limit pad is fixed to one end of the pull line connecting column, and a plurality of positioning installation holes are formed in the pull line connecting column.

[0008] As a further scheme of the utility model: the reinforcing mechanism includes a fixed support, a supporting support is fixed on one side of the fixed support, a lifting threaded rod is movably inserted into the bottom of the supporting support, a supporting sleeve is fixed on the top of the lifting threaded rod, a handle plate is fixed on the bottom of the lifting threaded rod, and a positioning nut is threadedly connected to the outer side of the lifting threaded rod.

[0009] As a further scheme of the utility model: an arc-shaped groove is formed in the top of the supporting sleeve, and the fixed support and the metal frame outside the bending support are fixedly connected.

[0010] As a further scheme of the utility model: a through hole is formed in the inside of the supporting support, and the size of the through hole is matched with the size of the lifting threaded rod.

[0011] As a further scheme of the utility model: the fixed shell and the bending support are fixedly connected, and the size of the positioning mounting column is matched with the size of the stay connecting column.

[0012] As a further scheme of the utility model: anti-skid lines are arranged on the outer side of the limiting pad, and a through hole is formed in the inside of the bending support to accommodate rotation of the stay connecting column.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The device is provided with a stay locking mechanism, when moving the business seat of the motor train unit, the user upwardly pushes the guide handle pad, the guide handle pad drives the movable connecting pad to move, the positioning mounting column at the bottom of the movable connecting pad is released from the corresponding positioning mounting hole, the stay connecting column is unlocked, then the user holds the limiting pad and rotates, the stay connecting column and the stay rotating body are rotated by the limiting pad, the stay rotating body winds the stay main body, the movable positioning block on the side corresponding to the bottom plate positioning frame is released from the seat support bottom plate after the stay main body is wound, the seat support bottom plate is unlocked, then the business seat of the motor train unit is moved and adjusted, the limiting pad and the guide handle pad are released again after the adjustment is completed, the movable positioning block corresponding to the bottom plate positioning frame clamps and locks the position of the seat support bottom plate, the positioning mounting column is movably inserted into the corresponding stay connecting column by the reset spring in the fixed shell in the vertical direction, the positioning is locked, the business seat of the motor train unit is easily moved and adjusted.

[0015] 2. The device is provided with a reinforcing mechanism, when the stay rotating body winds the stay main body and the stay main body moves, the protection sleeve can protect the stay main body, the position of the lifting threaded rod can be adjusted and fixed, the supporting sleeve stably protects the corresponding protection sleeve, and the business seat of the motor train unit is moved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a perspective view of a moving device for a business seat of a motor train unit;

[0017] Fig. 2 It is a structural schematic view of a moving device for a business seat of a motor train unit;

[0018] Fig. 3 It is a structural schematic view of a reinforcing mechanism in a moving device for a business seat of a motor train unit.

[0019] In the figure: 1, positioning pull wire fixing seat; 2, guide rail; 3, seat support bottom plate; 4, bottom plate positioning frame; 5, pull wire main body; 6, pull wire rotating body; 7, bending support; 8, pull wire locking mechanism; 81, fixed shell; 82, reset spring; 83, moving connection pad; 84, guide handle pad; 85, positioning installation column; 86, limiting pad; 87, pull wire connecting column; 88, positioning installation hole; 9, reinforcing mechanism; 91, fixed support; 92, support support; 93, lifting threaded rod; 94, support sleeve; 95, positioning nut; 96, handle plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figs. 1-3 In the embodiments of the present application, a moving device for a business seat of a motor train unit comprises a positioning pull wire fixing seat 1, the top of the positioning pull wire fixing seat 1 is provided with a guide rail 2, the outer side of the guide rail 2 is slidably connected with a seat support bottom plate 3, the top of the positioning pull wire fixing seat 1 is fitted with a bottom plate positioning frame 4, both ends of the bottom plate positioning frame 4 are provided with movable positioning blocks, and the outer side of the movable positioning blocks is fitted with a pull wire main body 5, one end of the pull wire main body 5 is connected with a pull wire rotating body 6, the outer side of the pull wire rotating body 6 is fitted with a pull wire locking mechanism 8, one side of the pull wire locking mechanism 8 is fixed with a bending support 7, the outer side of the bending support 7 is installed with a metal frame, the outer side of the metal frame is fixed with a protective sleeve, and the top of the metal frame is fixed with a reinforcing mechanism 9.

[0022] The pull cable locking mechanism 8 comprises a fixed shell 81, an inner top wall of the fixed shell 81 is provided with a reset spring 82, a bottom of the reset spring 82 is connected with a moving connection pad 83, one side of the moving connection pad 83 is fixed with a guiding handle pad 84, a bottom of the moving connection pad 83 is fixed with a positioning mounting column 85, one side of the pull cable rotating body 6 is fixed with a pull cable connecting column 87, one end of the pull cable connecting column 87 is fixed with a limiting pad 86, the inside of the pull cable connecting column 87 is provided with a plurality of positioning mounting holes 88, the fixed shell 81 and the bending support 7 are fixedly connected, the size of the positioning mounting column 85 is matched with the size of the pull cable connecting column 87, the outer side of the limiting pad 86 is provided with anti-skid lines, the inside of the bending support 7 is provided with a through hole for accommodating the rotation of the pull cable connecting column 87;

[0023] As an embodiment of the utility model, the reinforcing mechanism 9 comprises a fixed support 91, one side of the fixed support 91 is fixed with a supporting support 92, the top of the supporting support 92 is movably inserted with a lifting screw rod 93 penetrating through the bottom of the supporting support 92, the top of the lifting screw rod 93 is fixed with a supporting sleeve 94, the bottom of the lifting screw rod 93 is fixed with a handle plate 96, the outer side of the lifting screw rod 93 is threadedly connected with a positioning nut 95, the top of the supporting sleeve 94 is provided with an arc-shaped groove, the fixed support 91 and the metal frame outside the bending support 7 are fixedly connected, the inside of the supporting support 92 is provided with a through hole, the size of the through hole is matched with the size of the lifting screw rod 93.

[0024] The working principle of the utility model is: the device is provided with a pull wire locking mechanism 8, when moving the business seat of the motor train unit, the user drives the guide handle pad 84 upward, the guide handle pad 84 drives the movable connecting pad 83 to move, the positioning installation column 85 at the bottom of the movable connecting pad 83 is pulled out from the corresponding positioning installation hole 88, the unlocking of the pull wire connecting column 87 is conveniently completed, then the user holds the limiting pad 86 and rotates, the pull wire connecting column 87 and the pull wire rotating body 6 are driven to rotate through the limiting pad 86, the pull wire rotating body 6 is wound on the pull wire main body 5, after the pull wire main body 5 is wound, the corresponding movable positioning block of the bottom plate positioning frame 4 is pulled out from the corresponding seat support bottom plate 3, after the seat support bottom plate 3 is unlocked, the business seat of the motor train unit can be moved and adjusted, after adjustment, the limiting pad 86 and the guide handle pad 84 are loosened again, the corresponding movable positioning block of the bottom plate positioning frame 4 clamps and locks the position of the seat support bottom plate 3, and the reset spring 82 in the fixed shell 81 pushes the movable connecting pad 83 in the vertical direction, the one end of the positioning installation column 85 is movably inserted in the corresponding pull wire connecting column 87 to complete the positioning and locking, the purpose that the business seat of the motor train unit is easy to move and adjust is achieved; the device is provided with a reinforcing mechanism 9, when the pull wire main body 5 is moved by winding the pull wire main body 5 on the pull wire rotating body 6, the outer side of the bending support 7 is fixed with a protective sleeve, the protective sleeve can protect the pull wire main body 5, at this time, the user can push the lifting threaded rod 93 in the vertical direction, the corresponding surface of the supporting sleeve 94 at the top of the lifting threaded rod 93 is attached to the bottom outer side of the protective sleeve, then two positioning nuts 95 on the outer side of the lifting threaded rod 93 are rotated, after the corresponding surface of the two positioning nuts 95 is attached to the supporting support 92, the position adjustment and fixing of the lifting threaded rod 93 can be conveniently completed, and the supporting sleeve 94 stably protects the corresponding protective sleeve, which is beneficial to the movement of the business seat of the motor train unit.

[0025] The above is only the preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A mobile device for business class seats in high-speed trains, comprising a positioning cable fixing base (1), characterized in that, The top of the positioning pull line fixing seat (1) is provided with a guide rail (2), and the outer side of the guide rail (2) is slidably connected to a seat support base plate (3). The top of the positioning pull line fixing seat (1) is fitted with a base plate positioning frame (4). Both ends of the base plate positioning frame (4) are provided with movable positioning blocks, and the outer side of the movable positioning blocks is fitted with a pull line body (5). One end of the pull line body (5) is connected to a pull line rotating body (6). The outer side of the pull line rotating body (6) is fitted with a pull line locking mechanism (8). One side of the pull line locking mechanism (8) is fixed with a bending bracket (7). The outer side of the bending bracket (7) is fitted with a metal frame. The outer side of the metal frame is fixed with a protective sleeve. The top of the metal frame is fixed with a reinforcing mechanism (9). The pull-wire locking mechanism (8) includes a fixed housing (81), a return spring (82) is provided on the inner top wall of the fixed housing (81), a movable connecting pad (83) is connected to the bottom of the return spring (82), a guide handle pad (84) is fixed on one side of the movable connecting pad (83), a positioning mounting post (85) is fixed on the bottom of the movable connecting pad (83), a pull-wire connecting post (87) is fixed on one side of the pull-wire rotating body (6), a limit pad (86) is fixed at one end of the pull-wire connecting post (87), and a plurality of positioning mounting holes (88) are opened inside the pull-wire connecting post (87).

2. The mobile device for business class seats in high-speed trains according to claim 1, characterized in that, The reinforcement mechanism (9) includes a fixed bracket (91), a support bracket (92) is fixed on one side of the fixed bracket (91), a lifting threaded rod (93) that passes through its bottom is movably inserted into the top of the support bracket (92), a support sleeve (94) is fixed to the top of the lifting threaded rod (93), a handle plate (96) is fixed to the bottom of the lifting threaded rod (93), and a positioning nut (95) is threaded to the outer side of the lifting threaded rod (93).

3. A mobile device for business class seats in high-speed trains according to claim 2, characterized in that, The top of the support sleeve (94) is provided with an arc-shaped groove, and the metal frame on the outside of the fixed bracket (91) and the bending bracket (7) is fixedly connected.

4. A mobile device for business class seats in high-speed trains according to claim 2, characterized in that, The support bracket (92) has a through hole inside, the size of which is adapted to the size of the lifting threaded rod (93).

5. A mobile device for business class seats in high-speed trains according to claim 1, characterized in that, The fixed outer shell (81) and the bending bracket (7) are fixedly connected, and the size of the positioning mounting column (85) is adapted to the size of the pull wire connecting column (87).

6. A mobile device for business class seats in high-speed trains according to claim 1, characterized in that, The outer side of the limiting pad (86) is provided with anti-slip texture, and the inside of the bending bracket (7) is provided with a through hole to accommodate the rotation of the pull wire connecting column (87).