Detachable subway seat

Abstract

The utility model relates to the technical field of rail transit facilities, in particular to a detachable subway seat which comprises a base plate, a guide connection block is arranged on the top end face of the base plate, a seat plate is detachably arranged on the base plate, a guide connection groove for the guide connection block to be inserted is formed in one side of the bottom end face of the seat plate, and connecting grooves are symmetrically formed in the two sides of the end face of one side of the seat plate. A backup plate matched with the seat plate is detachably arranged on the top end face of the base plate on one side of the seat plate, a guide groove is formed in the bottom end face of the backup plate, fastening grooves are symmetrically formed in the bottom end faces of the backup plate on the two sides of the guide groove, and a connecting column capable of being inserted into the connecting groove is arranged at the bottom of the outer side end face of the backup plate. And a first fastening hole allowing the fastening bolt to be inserted is formed in the connecting column in a penetrating manner. According to the integrated fixed subway seat, the integrated fixed subway seat is divided into a plurality of accessories, so that a worker can conveniently replace and overhaul the seat in the later period, the situation that the integrated fixed subway seat needs to be wholly replaced when being damaged is avoided, and the use cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transportation facilities, in particular to a detachable subway seat. Background Art

[0002] The subway, a high-speed, high-capacity, electric-powered urban rail transit system, evolved from surface rail systems. Its lines are typically laid in underground tunnels, though some, outside city centers, transition from underground to surface or overpasses. With rapid economic development, green travel is gaining popularity, with more and more people choosing public transportation such as buses, bicycles, and subways over cars. As a primary mode of urban transportation, the subway is both convenient and fast.

[0003] Existing urban rail subway seats are generally one-piece molded structures, which are not convenient for staff to perform later maintenance and replacement, thereby increasing the cost of use. Utility Model Content

[0004] The purpose of the utility model is to provide a detachable subway seat in response to the defects of the existing technology, so as to solve the problem that the existing urban rail subway seats are generally one-piece molded structures, which are not convenient for staff to inspect and replace them later, thereby increasing the cost of use.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A detachable subway seat comprises a base plate, a guide block is provided on the top end surface of the base plate, a seat plate is detachably provided on the base plate, a guide groove for the guide block to be inserted into one side of the bottom end surface of the seat plate is provided, connecting grooves are symmetrically provided on both sides of the end surface of one side of the seat plate, a back plate that is detachably provided on the top end surface of the base plate on one side of the seat plate is provided, a guide groove is provided on the bottom end surface of the back plate, fastening grooves are symmetrically provided on the bottom end surfaces of the back plate on both sides of the guide groove, a connecting column that can be inserted into the connecting groove is provided at the bottom of the outer end surface of the back plate, and a first fastening hole for fastening bolts to be inserted is provided through the connecting column.

[0007] As a preferred technical solution of the present invention, a guide column adapted to the guide groove is provided on the top end surface of the substrate, and fastening blocks matched with the fastening groove are provided on the top end surfaces of the substrate on both sides of the guide column.

[0008] As a preferred technical solution of the present invention, a fixing groove is provided on the top end surface of the guide column, and a fixing column that fits with the fixing groove is provided in the guide groove.

[0009] As a preferred technical solution of the present invention, a second fastening hole communicating with the first fastening hole is formed through the base plate.

[0010] As a preferred technical solution of the present invention, a third fastening hole connected to the first fastening hole is opened on the bottom end surface of the seat plate, and the third fastening hole is connected to the connecting groove.

[0011] As a preferred technical solution of the present invention, a storage frame is slidably connected to the bottom end surface of the base plate, and a driving handle is provided on the outer end surface of the storage frame.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model decomposes the one-piece fixed subway seat into a plurality of accessories, thereby facilitating the staff to replace and repair the seat at a later time, avoiding the need to replace the entire one-piece fixed subway seat when it is damaged, thereby reducing the cost of use. The storage frame at the bottom of the base plate is provided to facilitate passengers to store and place their luggage, thereby improving the utilization rate of the carriage space. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a schematic structural diagram of the substrate of the present utility model;

[0016] Figure 3 This is a schematic structural diagram of the backing plate of the present utility model;

[0017] Figure 4 This is a structural diagram of the seat board of the present invention;

[0018] In the figure: 1. Base plate; 101. Guide column; 102. Fixing groove; 103. Fastening block; 104. Second fastening hole; 105. Guide block; 2. Back plate; 201. Guide groove; 202. Fastening groove; 203. Connecting column; 204. First fastening hole; 3. Seat plate; 301. Connecting groove; 302. Guide groove; 303. Third fastening hole; 4. Storage frame; 5. Drive handle. DETAILED DESCRIPTION

[0019] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0020] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] Example

[0022] The utility model provides a detachable subway seat, referring to Figure 1-4 The described structure comprises a base plate 1, on the top end surface of which a guide block 105 with a trapezoidal structure is provided, a seat plate 3 is detachably provided on the base plate 1, a guide groove 302 for plugging the guide block 105 is provided on one side of the bottom end surface of the seat plate 3, and connecting grooves 301 are symmetrically provided on both sides of one end surface of the seat plate 3, a back plate 2 matched with the seat plate 3 is detachably provided on the top end surface of the base plate 1 on one side of the seat plate 3, a guide groove 201 is provided on the bottom end surface of the back plate 2, and fastening grooves 202 with an I-shaped structure are symmetrically provided on the bottom end surfaces of the back plate 2 on both sides of the guide groove 201, a connecting column 203 which can be plugged into the connecting groove 301 is provided at the bottom of the outer end surface of the back plate 2, and a first fastening hole 204 for plugging a fastening bolt is provided through the connecting column 203.

[0023] Among them, a storage frame 4 is slidably connected to the bottom end surface of the base plate 1. The setting of the storage frame 4 makes it convenient for passengers to store and place their luggage, thereby improving the utilization rate of the compartment space. A driving handle 5 is provided on the outer end surface of the storage frame 4. The setting of the driving handle 5 makes it convenient for staff to operate the storage frame 4.

[0024] Furthermore, a guide column 101 that is compatible with the guide groove 201 is provided on the top end face of the substrate 1. Through the setting of the guide column 101 and the guide groove 201, it is convenient for the staff to guide the back plate 2 to be installed on the substrate 1, thereby improving the convenience of connecting the back plate 2 and the substrate 1. Fastening blocks 103 that are compatible with the fastening groove 202 are provided on the top end face of the substrate 1 on both sides of the guide column 101. Through the setting of the fastening blocks 103 and the fastening groove 202, the connection strength between the back plate 2 and the substrate 1 is improved.

[0025] Furthermore, a fixing groove 102 is provided on the top end face of the guide column 101, and a fixing column that fits with the fixing groove 102 is provided in the guide groove 201. By setting the fixing column and the fixing groove 102 in the guide column 101, the connection strength between the back plate 2 and the base plate 1 is further improved.

[0026] Furthermore, a second fastening hole 104 communicating with the first fastening hole 204 is formed through the substrate 1 , and the second fastening hole 104 is the same size as the first fastening hole 204 .

[0027] Furthermore, a third fastening hole 303 communicating with the first fastening hole 204 is formed on the bottom end surface of the seat plate 3 , and the third fastening hole 303 is communicated with the connecting groove 301 .

[0028] The working principle and operation steps of this utility model:

[0029] First, the staff aligns the guide groove 201 on the back plate 2 with the guide column 101 on the base plate 1 and plugs them in. When the guide column 101 is plugged into the bottom of the guide groove 201, the fixing column in the guide groove 201 is plugged into the fixing groove 102 of the guide column 101. At the same time, the fastening block 103 on the base plate 1 is plugged into the fastening groove 202 on the back plate 2, so that the back plate 2 is installed on the base plate 1. Then, the guide groove 302 on the seat plate 3 is aligned with the guide block 105 on the base plate 1 and plugged in. When the guide block 105 is plugged into the bottom of the guide groove 302, the connecting column 203 on the back plate 2 is plugged into the connecting groove 301 on the seat plate 3, so that the first fastening hole 204 and the first fastening hole 205 are plugged into the first fastening hole 206. The second fastening holes 104 and the third fastening hole 303 are connected, and the fastening bolts are inserted into the connected first fastening holes 204, the second fastening holes 104 and the third fastening holes 303 to fix them, thereby completing the installation of the seat. When maintenance is required, the parts that need to be replaced are disassembled and replaced according to the above steps. The utility model decomposes the one-piece fixed subway seat into a plurality of accessories, thereby facilitating the staff to replace and repair the seat later, avoiding the need to replace the entire one-piece fixed subway seat when it is damaged, thereby reducing the cost of use. The storage frame 4 at the bottom of the base plate 1 is provided to facilitate passengers to store and place their luggage, thereby improving the utilization rate of the car space.

[0030] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0031] The above-described embodiments merely represent several implementation methods of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the concept of the present invention, and all such variations and improvements fall within the scope of protection of the present invention.

Claims

1. A detachable subway seat, comprising a base plate (1), characterized in that: A guide block (105) is provided on the top end surface of the base plate (1), and a seat plate (3) is detachably provided on the base plate (1). A guide groove (302) for plugging the guide block (105) is provided on one side of the bottom end surface of the seat plate (3). Connecting grooves (301) are symmetrically provided on both sides of one end surface of the seat plate (3). A back plate (2) matched with the seat plate (3) is detachably provided on the top end surface of the base plate (1) on one side of the seat plate (3). A guide groove (201) is provided on the bottom end surface of the back plate (2). Fastening grooves (202) are symmetrically provided on the bottom end surfaces of the back plate (2) on both sides of the guide groove (201). A connecting column (203) capable of being plugged into the connecting groove (301) is provided at the bottom of the outer end surface of the back plate (2). A first fastening hole (204) for plugging a fastening bolt is provided through the connecting column (203).

2. The detachable subway seat according to claim 1, characterized in that: A guide column (101) adapted to the guide groove (201) is provided on the top end surface of the base plate (1), and fastening blocks (103) adapted to the fastening groove (202) are provided on the top end surfaces of the base plate (1) on both sides of the guide column (101).

3. The detachable subway seat according to claim 2, characterized in that: A fixing groove (102) is provided on the top end surface of the guide column (101), and a fixing column that fits with the fixing groove (102) is provided in the guide groove (201).

4. The detachable subway seat according to claim 1, characterized in that: The base plate (1) is provided with a second fastening hole (104) which is in communication with the first fastening hole (204).

5. The detachable subway seat according to claim 1, characterized in that: A third fastening hole (303) communicating with the first fastening hole (204) is provided on the bottom end surface of the seat plate (3), and the third fastening hole (303) is communicated with the connecting groove (301).

6. The detachable subway seat according to claim 1, characterized in that: A storage frame (4) is slidably connected to the bottom end surface of the base plate (1), and a driving handle (5) is provided on the outer end surface of the storage frame (4).

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