Screen handrail structure

Abstract

The invention relates to the technical field of subway vehicle interior decoration, in particular to a screen handrail structure. The screen handrail structure comprises a screen body, a handrail, an adapter and a locking piece, the screen body is connected to a side wall, the adapter comprises a first connecting piece, a second connecting piece and a third connecting piece, the second connecting piece is connected between the first connecting piece and the third connecting piece, the handrail is arranged on the periphery of the first connecting piece in a sleeving mode, and the end face of the handrail abuts against the second connecting piece; the third connecting piece is slidably connected to the screen body in the vertical direction, and the locking piece can penetrate through the screen body to be connected with the third connecting piece so as to fix the third connecting piece. Compared with the prior art, the screen handrail structure is provided with the adapter and the locking piece, when the height of the handrail needs to be adjusted, the locking piece is loosened, the height of the adapter is adjusted in the vertical direction, then the height of the handrail is adjusted, the time for disassembling the movable cover plate is saved, the operation process is simplified, and the installation efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of subway vehicle body interior, and particularly relates to a screen handrail structure. BACKGROUND

[0002] The screen and handrail of the urban rail subway vehicle are used for standing passengers to hold and sit passengers to lean, the shape and color of which meet the individualized needs of users, and no obvious fastener is exposed on the surface.

[0003] The traditional screen and handrail are installed on the side wall interior structure, the screen and the handrail are two independent components, the top of the handrail is connected and matched with the middle top plate and the side handrail above the seat, and the bottom of the handrail is installed inside the screen. In order to adjust the height of the handrail, a movable cover plate needs to be arranged on one side of the screen; each time the height of the handrail is adjusted, the movable cover plate needs to be disassembled to expose the screen and handrail structure, and the height of the handrail is adjusted by adding or reducing shims or replacing handrails of different lengths, so that the operation process is complex and the working efficiency is low.

[0004] Therefore, there is an urgent need for a screen handrail structure to solve the above technical problems. SUMMARY

[0005] The present application aims to provide a screen handrail structure which can adjust the height of the handrail, simplify the operation process and improve the installation efficiency.

[0006] To achieve this goal, the present application adopts the following technical solutions:

[0007] A screen handrail structure comprises a screen body, a handrail, an adapter seat and a locking piece, the screen body is connected to a side wall, the adapter seat comprises a first connecting piece, a second connecting piece and a third connecting piece, the second connecting piece is connected between the first connecting piece and the third connecting piece, the handrail is arranged on the outer periphery of the first connecting piece, and the end face of the handrail abuts against the second connecting piece, the third connecting piece is slidably connected to the screen body in the vertical direction, and the locking piece can be connected to the third connecting piece through the screen body to fix the third connecting piece.

[0008] As a preferred technical solution of the above-mentioned screen handrail structure, the screen handrail structure further comprises a stop block, the stop block is connected to one end of the third connecting piece, the third connecting piece is provided with a long-hole through hole extending in the vertical direction, the locking piece can be threadedly connected to the stop block through the screen body and the long-hole through hole in sequence, and the locking piece can move along the long-hole through hole.

[0009] As a preferred technical solution of the above-mentioned screen handrail structure, the handrail, the adapter seat and the stop block are integrally formed.

[0010] As a preferred technical scheme of the screen handrail structure, the third connecting piece has a width of L1, a length of L2, the stopper has a width of L3, and the third connecting piece has a length of L4, wherein L3 < L1 and L4 < L2.

[0011] As a preferred technical scheme of the screen handrail structure, the screen handrail structure further comprises a sliding block, the stopper and the third connecting piece jointly form a containing cavity, the sliding block is slidingly arranged in the containing cavity, so that the sliding block can be close to or away from the third connecting piece, and the locking piece is threadedly connected with the sliding block through the screen body and the long strip through hole in sequence.

[0012] As a preferred technical scheme of the screen handrail structure, the sliding block has a length of A, and the containing cavity has a width of L5, wherein A < L5.

[0013] As a preferred technical scheme of the screen handrail structure, the sliding block has a height of B, and the containing cavity has a height of L6, wherein B < L6.

[0014] As a preferred technical scheme of the screen handrail structure, the sliding block has a rectangular cross section, and the sliding block has a diagonal length of C, wherein C > L5.

[0015] As a preferred technical scheme of the screen handrail structure, the first connecting piece, the second connecting piece and the third connecting piece are integrally formed.

[0016] As a preferred technical scheme of the screen handrail structure, the locking piece is a screw.

[0017] The present application has the following beneficial effects:

[0018] The present application provides a screen handrail structure. The screen handrail structure comprises a screen body, a handrail, an adapter seat and a locking piece. The screen body is connected to a side wall. The adapter seat comprises a first connecting piece, a second connecting piece and a third connecting piece. The second connecting piece is connected between the first connecting piece and the third connecting piece. The handrail is arranged on the outer periphery of the first connecting piece, and the end surface of the handrail abuts against the second connecting piece. The third connecting piece is slidingly connected to the screen body in the vertical direction. The locking piece is connected to the screen body and the third connecting piece to fix the third connecting piece. Compared with the prior art, the screen handrail structure sets the adapter seat and the locking piece. When the height of the handrail needs to be adjusted, the locking piece is loosened, the height of the adapter seat is adjusted in the vertical direction, and then the height of the handrail is adjusted. The time for disassembling the movable cover plate is saved, the operation process is simplified, and the installation efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments of the present application. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from the contents of the embodiments of the present application and these drawings without any creative effort.

[0020] Figure 1 is a structural schematic view of a screen handrail structure provided by the embodiments of the present application;

[0021] Figure 2 is Figure 1 is a partial enlarged view of part A in FIG. 1;

[0022] Figure 3 is a structural schematic view of a handrail and an adapter provided by the embodiments of the present application;

[0023] Figure 4 is a structural schematic view of a handrail provided by the embodiments of the present application;

[0024] Figure 5 is a structural schematic view of an adapter provided by the embodiments of the present application;

[0025] Figure 6 is a structural schematic view of a stopper provided by the embodiments of the present application;

[0026] Figure 7 is a structural schematic view of a sliding block provided by the embodiments of the present application.

[0027] In the drawings:

[0028] 1, screen main body; 2, handrail; 3, adapter; 31, first connecting piece; 32, second connecting piece; 33, third connecting piece; 331, long strip through hole; 4, locking piece; 5, side wall; 6, stopper; 7, sliding block. DETAILED DESCRIPTION

[0029] The present application will be further described in detail below in combination with the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the present application, but not to limit the present application. In addition, it should be noted that, for the convenience of description, only the parts related to the present application are shown in the drawings, but not all the structures.

[0030] In the description of the present application, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0031] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0032] In the description of the present embodiment, the terms "up", "down", "left", "right" and other orientation or position relationships are based on the orientation or position relationship shown in the drawings, and are only for the convenience of description and simplification of operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0033] As shown in Figures 1 to 7 The present application provides a screen handrail structure. The screen handrail structure comprises a screen body 1, a handrail 2, an adapter seat 3 and a locking piece 4.

[0034] Specifically, the screen body 1 is connected to a side wall 5, the adapter seat 3 comprises a first connecting piece 31, a second connecting piece 32 and a third connecting piece 33, the second connecting piece 32 is connected between the first connecting piece 31 and the third connecting piece 33, the handrail 2 is sleeved on the outer periphery of the first connecting piece 31, and the end surface of the handrail 2 abuts against the second connecting piece 32, the third connecting piece 33 is slidably connected to the screen body 1 in the vertical direction, and the locking piece 4 can be connected to the third connecting piece 33 through the screen body 1 to fix the third connecting piece 33. Compared with the prior art, the screen handrail structure is provided with the adapter seat 3 and the locking piece 4, when the height of the handrail 2 needs to be adjusted, the locking piece 4 is loosened, the height of the adapter seat 3 is adjusted in the vertical direction, and then the height of the handrail 2 is adjusted, so that the time for disassembling the movable cover plate is saved, the operation process is simplified, and the installation efficiency is improved. Further, the locking piece 4 is a screw.

[0035] Optionally, the handrail 2, the adapter 3 and the stopper 6 are integrally formed. Specifically, the handrail 2, the adapter 3 and the stopper 6 are fixed together by welding, which can improve the stability of the connection of the handrail 2, the adapter 3 and the stopper 6.

[0036] Optionally, the first connecting piece 31, the second connecting piece 32 and the third connecting piece 33 are integrally formed. Specifically, the handrail 2 is a thin-walled tubular entity, the inner diameter of the handrail 2 is d1, the adapter 3 is processed by a cylindrical entity, one end of the cylinder is removed to form the first connecting piece 31 with an outer diameter of d2, the outer diameter d2 of the first connecting piece 31 matches the inner diameter d1 of the handrail 2, and the first connecting piece 31 is inserted into the handrail 2; the other end of the cylinder is removed to form the third connecting piece 33 with two flat surfaces, the width of the third connecting piece 33 is L1, and the length of the third connecting piece 33 is L2, and the first connecting piece 31, the second connecting piece 32 and the third connecting piece 33 are processed by a cylindrical entity, which can improve the stability of the adapter 3.

[0037] Further, the outer diameter of the first connecting piece 31 is smaller than the outer diameter of the second connecting piece 32, and a bevel is provided between the first connecting piece 31 and the second connecting piece 32, the handrail 2 is sleeved on the outer periphery of the first connecting piece 31, and the end surface of the handrail 2 abuts against the bevel, which can improve the stability of the connection of the handrail 2 and the adapter 3.

[0038] Optionally, the screen handrail structure further comprises a stopper 6 connected to one end of the third connecting piece 33, the third connecting piece 33 is provided with a long strip through hole 331 extending in the vertical direction, the locking piece 4 can be threadedly connected with the stopper 6 through the screen body 1 and the long strip through hole 331 in sequence, and the locking piece 4 can move along the long strip through hole 331; the stopper 6 and the third connecting piece 33 jointly enclose a containing cavity. Specifically, the stopper 6 is a sheet-shaped bent entity, four side edges of the stopper 6 are bent to the same side to form a containing space, the four side edges of the stopper 6 and the end surface of the third connecting piece 33 jointly enclose a containing cavity, the outer dimensions of the stopper 6 are L3 in width and L4 in length, the dimensions of the bent inner wall are L5 in width and L6 in height, and a long strip through hole 331 is formed on the third connecting piece 33, and the dimensions of the long strip through hole 331 match those of the locking piece 4, wherein L3

[0039] Optionally, the screen handrail structure further comprises a sliding block 7, which is slidingly arranged in the accommodating cavity, so that the sliding block 7 can be close to or away from the third connecting piece 33, and the locking piece 4 can be threadedly connected with the sliding block 7 through the screen body 1 and the long-hole 331 in sequence; the cross section of the sliding block 7 is rectangular. Specifically, the sliding block 7 is a rectangular solid, the length of the sliding block 7 is A, the height of the sliding block 7 is B, and the diagonal length of the sliding block 7 is C; a threaded hole is formed on the sliding block 7, and the hole wall of the threaded hole can be threadedly connected with the locking piece 4. Further, the sliding block 7 is placed in the accommodating cavity formed by the third connecting piece 33 and the stop block 6 before welding, a limiting piece is arranged in the accommodating cavity, so that the sliding block 7 can translate slidingly in the accommodating cavity and cannot rotate by itself, the sliding block 7 is fixed with the screen body 1 through the locking piece 4, and the sliding block 7 and the handrail 2 can relatively translate, that is, the handrail 2 can translate relative to the screen body 1.

[0040] Further, in the embodiment, the width of the accommodating cavity is L5, and the height of the accommodating cavity is L6, wherein A < L5 and B < L6. Of course, in other embodiments, the specific size, specification of the handrail 2, the adapter 3, the stop block 6, the sliding block 7 and the locking piece 4, and the shape and size of the screen body 1 can be determined according to actual conditions, which will not be described here.

[0041] The mounting process of the screen handrail structure provided by the application is as follows: the third connecting piece 33 at the bottom of the handrail 2 is inserted into the mounting hole of the screen body 1 to contact the screen body 1, and the screw is connected with the sliding block 7 through the round hole of the screen body 1 and the long-hole 331 in sequence; after the position of the screen body 1 is fixed, the screw is loosened, the handrail 2 is relatively translated with the screen body 1 in the vertical direction, that is, the height of the handrail 2 is adjusted, and after the height of the handrail 2 is adjusted in place, the screw is fastened, so that the operation process is simplified and the installation efficiency is improved.

[0042] In addition, the above is only the preferred embodiment of the application and the technical principle applied. Those skilled in the art will understand that the application is not limited to the specific embodiments described herein, and those skilled in the art can make various obvious changes, re-adjustments and substitutions without departing from the protection scope of the application. Therefore, although the application has been described in more detail through the above embodiments, the application is not limited to the above embodiments, and can include more other equivalent embodiments without departing from the concept of the application, and the scope of the application is determined by the appended claims.

Claims

1. A screen armrest structure, characterized in that, include: The screen body (1), handrail (2), adapter (3) and locking member (4) are provided. The screen body (1) is connected to the side wall (5). The adapter (3) includes a first connector (31), a second connector (32) and a third connector (33). The second connector (32) is connected between the first connector (31) and the third connector (33). The handrail (2) is sleeved on the outer periphery of the first connector (31) and the end face of the handrail (2) abuts against the second connector (32). The third connector (33) is slidably connected to the screen body (1) in the vertical direction. The locking member (4) can pass through the screen body (1) and connect to the third connector (33) to fix the third connector (33).

2. The screen armrest structure according to claim 1, characterized in that, The screen armrest structure also includes a stop block (6), which is connected to one end of the third connector (33). The third connector (33) is provided with an elongated through hole (331) extending in the vertical direction. The locking member (4) can pass through the screen body (1) and the elongated through hole (331) in sequence and be threadedly connected to the stop block (6). The locking member (4) can move along the elongated through hole (331).

3. The screen armrest structure according to claim 2, characterized in that, The handrail (2), the adapter (3), and the stop (6) are integrally formed.

4. The screen armrest structure according to claim 2, characterized in that, The width of the third connector (33) is L1, the length of the third connector (33) is L2, the width of the stop (6) is L3, and the length of the third connector (33) is L4, wherein L3 < L1 and L4 < L2.

5. A screen armrest structure according to claim 2, characterized in that, The screen armrest structure also includes a slider (7), the stop block (6) and the third connector (33) together form a receiving cavity, the slider (7) is slidably disposed in the receiving cavity so that the slider (7) can approach or move away from the third connector (33), and the locking member (4) can pass through the screen body (1) and the elongated through hole (331) in sequence and be threadedly connected to the slider (7).

6. A screen armrest structure according to claim 5, characterized in that, The length of the slider (7) is A, and the width of the receiving cavity is L5, wherein A < L5.

7. A screen armrest structure according to claim 5, characterized in that, The height of the slider (7) is B, and the height of the receiving cavity is L6, wherein B < L6.

8. A screen armrest structure according to claim 5, characterized in that, The cross-section of the slider (7) is rectangular, and the length of the diagonal of the slider (7) is C, where C > L5.

9. A screen armrest structure according to any one of claims 1-8, characterized in that, The first connector (31), the second connector (32) and the third connector (33) are integrally formed.

10. A screen armrest structure according to any one of claims 1-8, characterized in that, The locking element (4) is a screw.

Images