Detachable hinge for high-speed rail

Abstract

The utility model discloses a detachable hinge for a high-speed rail, which comprises a hinge storage plate, the hinge storage plate is mounted on the back of a seat of the high-speed rail through a table plate support, a storage groove is formed in the surface of the hinge storage plate, and a seat clamping groove is formed in the edge of the bottom of the hinge storage plate; detachable assemblies are installed on the two sides of the end of the folding storage plate, the folding storage plate is movably connected with the table plate support through the two detachable assemblies, each detachable assembly comprises a table plate support connecting base fixed to the surface of the folding storage plate in a screwed mode, and a table plate support connecting groove is formed in one side of each table plate support connecting base. According to the detachable hinge for the high-speed rail, when the hinge storage plate is damaged, the bolts are detached, the hinge storage plate can be replaced or cleaned and disinfected, the whole hinge table plate structure does not need to be operated, and the maintenance difficulty and cost are reduced.

Description

Technical Field

[0001] The utility model relates to the field of high-speed rail parts, in particular to a detachable hinge for high-speed rail. Background Art

[0002] A foldable table for high-speed rail refers to a foldable table, which is usually used on seats in high-speed rail carriages to provide passengers with a platform for placing items and performing simple office work or dining.

[0003] Folding tables are usually located in front of or on the side of high-speed rail seats and can be used by folding or unfolding. When not in use, the folding table can be folded up to avoid taking up too much space; when needed, passengers can unfold it and adjust the angle and height as needed.

[0004] The foldable table top includes a table top bracket and a storage board. The foldable storage board is usually used for load-bearing and is easily damaged and unusable. It is difficult to remove it separately for repair or replacement. It may be necessary to operate the entire foldable table top structure, increasing the difficulty and cost of repair. Utility Model Content

[0005] The purpose of the utility model is to provide a detachable hinge for high-speed railways to solve the defects mentioned in the above-mentioned background technology.

[0006] To achieve the above purpose, a detachable folding for high-speed rail is provided, comprising a folding storage board, wherein the folding storage board is installed on the back of the high-speed rail seat through a table bracket, and a storage groove is provided on the surface of the folding storage board, and a seat card slot is provided at the bottom edge of the folding storage board;

[0007] Removable components are installed on both sides of the end of the folding storage board, and the folding storage board is movably connected to the table board bracket through two groups of detachable components. The detachable components include a table board bracket connecting seat screwed and fixed to the surface of the folding storage board, and a table board bracket connecting groove is opened on one side of the table board bracket connecting seat, and a mounting hole is opened on the table board bracket connecting groove, and the table board bracket connecting groove and the table board bracket are movably connected through a pin shaft and the mounting hole.

[0008] Preferably, the folding storage plate is a rectangular structure made of plastic material, and the storage groove in the middle of the folding storage plate is a right-angled trapezoidal structure.

[0009] Preferably, a cup stand is fixedly arranged on the surface of the folding storage plate, and a cup groove is provided inside the cup stand, and the cross section of the cup groove is arranged in a "T" shape.

[0010] Preferably, positioning slopes are provided on both sides of the upper part of the folding storage plate, and positioning grooves and screw holes are provided on the positioning slopes respectively. At the same time, the surface of the positioning slopes covers the table board bracket connecting seat, and a through hole is provided on the top of the table board bracket connecting seat.

[0011] Preferably, the table board bracket connecting seat is arranged in a stepped shape, and the installation inclined surface opened at the bottom of the table board bracket connecting seat has the same slope as the positioning inclined surface at the end of the folding storage plate.

[0012] Preferably, a positioning seat is fixedly arranged at the bottom of the table top bracket connecting seat, and the positioning seat is adapted to the size of the positioning slot, and the depth of the positioning slot is equal to the height of the positioning seat, and the positioning seat is inserted into the inside of the positioning slot, the screw hole is adapted to the size of the bolt, and the bolt passes through the through hole and is screwed into the inside of the screw hole.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the top of the table support is connected to the folding storage board through a detachable component, and the connection method is to disassemble and assemble by screwing the table support connection seat and the folding storage board;

[0014] When the folding storage plate is damaged, the bolts can be removed and the folding storage plate can be replaced or cleaned and disinfected without operating the entire folding table plate structure, thereby reducing the difficulty and cost of maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0016] Figure 2 The utility model structure Figure 1 Side view of

[0017] Figure 3 The utility model structure Figure 1 Top view;

[0018] Figure 4 The utility model structure Figure 1 Rear view of

[0019] Figure 5 This is a schematic diagram of the detachable component structure of the utility model.

[0020] Numbers in the figure: 1. Folding storage board; 2. Storage slot; 3. Cup table; 4. Cup slot; 5. Seat slot; 6. Removable component; 61. Bolt; 62. Through hole; 63. Table board bracket connecting seat; 64. Table board bracket connecting slot; 65. Mounting hole; 66. Positioning seat; 67. Positioning slot; 68. Screw hole. DETAILED DESCRIPTION

[0021] See also Figure 1-5The utility model provides a detachable folding for high-speed rail, comprising a folding storage board 1, which is installed on the back of a high-speed rail seat through a table bracket, and a storage groove 2 is provided on the surface of the folding storage board 1, and a seat card slot 5 is provided at the bottom edge of the folding storage board 1;

[0022] Removable components 6 are installed on both sides of the end of the folding storage board 1, and the folding storage board 1 is movably connected to the table board bracket through two groups of detachable components 6. The detachable components 6 include a table board bracket connecting seat 63 screwed to the surface of the folding storage board 1, and a table board bracket connecting groove 64 is opened on one side of the table board bracket connecting seat 63, and a mounting hole 65 is opened on the table board bracket connecting groove 64, and the table board bracket connecting groove 64 is movably connected to the table board bracket through a pin shaft and the mounting hole 65.

[0023] Working principle: When the device is used, the table support is first installed on the back of the high-speed rail seat, and the top of the table support is connected to the folding storage board 1 through a detachable component 6, and the connection method is to disassemble and assemble by screwing between the table support connection seat 63 and the folding storage board 1;

[0024] When the folding storage plate 1 is damaged, the bolts 61 can be removed and the folding storage plate 1 can be replaced or cleaned and disinfected without operating the entire folding table plate structure, thereby reducing the difficulty and cost of maintenance.

[0025] As a preferred embodiment, the folding storage board 1 is a rectangular structure made of plastic material, and the storage slot 2 in the middle of the folding storage board 1 is a right-angled trapezoidal structure.

[0026] like Figure 1-4 As shown: the storage slot 2 in the middle of the folding storage board 1 can be used to place objects containing soup. When the soup is spilled inside the storage slot 2, it will not fall to the ground with the folding storage board 1, thereby reducing the cleaning workload of the high-speed rail staff.

[0027] As a preferred embodiment, a cup stand 3 is fixedly arranged on the surface of the folding storage plate 1, and a cup groove 4 is provided inside the cup stand 3, and the cross section of the cup groove 4 is arranged in a "T" shape.

[0028] A "T"-shaped cup groove 4 is provided inside the cup table 3, and the inside of the cup groove 4 is used to place a water cup to ensure the stability of the water cup when it is placed on the folding storage plate 1.

[0029] As a preferred embodiment, positioning slopes are provided on both sides of the upper part of the folding storage plate 1, and positioning grooves 67 and screw holes 68 are respectively provided on the positioning slopes. At the same time, the surface of the positioning slopes covers the table board bracket connecting seat 63, and a through hole 62 is provided on the top of the table board bracket connecting seat 63.

[0030] The table board bracket connecting seat 63 is arranged in a stepped shape, and the installation inclined surface provided at the bottom of the table board bracket connecting seat 63 has the same slope as the positioning inclined surface at the end of the folding storage plate 1 .

[0031] A positioning seat 66 is fixedly set at the bottom of the table top bracket connecting seat 63, and the positioning seat 66 is adapted to the size of the positioning groove 67. At the same time, the depth of the positioning groove 67 is equal to the height of the positioning seat 66, and the positioning seat 66 is inserted into the inside of the positioning groove 67. The screw hole 68 is adapted to the size of the bolt 61, and the bolt 61 passes through the through hole 62 and is screwed into the inside of the screw hole 68.

[0032] When installing the table top bracket connecting base 63 on the table top bracket connecting base 63, first insert the positioning base 66 into the inside of the positioning groove 67. At this time, the through hole 62 and the screw hole 68 are in a connected state, and the bolt 61 can be quickly passed through to fix the folding storage plate 1 and the table top bracket connecting base 63.

Claims

1. A detachable hinge for high-speed rail, comprising a hinged storage plate (1), characterized in that: The folding storage board (1) is installed on the back of the high-speed rail seat through a table bracket, and a storage groove (2) is provided on the surface of the folding storage board (1), and a seat slot (5) is provided at the bottom edge of the folding storage board (1); Both ends of the folding storage board (1) are equipped with detachable components (6), and the folding storage board (1) is movably connected to the table board bracket through two groups of detachable components (6), and the detachable components (6) include a table board bracket connecting seat (63) screwed and fixed on the surface of the folding storage board (1), and a table board bracket connecting groove (64) is provided on one side of the table board bracket connecting seat (63), and a mounting hole (65) is provided on the table board bracket connecting groove (64), and the table board bracket connecting groove (64) and the table board bracket are movably connected through a pin shaft and the mounting hole (65).

2. A detachable hinge for high-speed railway according to claim 1, characterized in that: The folding storage plate (1) is a rectangular structure made of plastic material, and the storage groove (2) in the middle of the folding storage plate (1) is a right-angled trapezoidal structure.

3. A detachable hinge for high-speed railway according to claim 1, characterized in that: A cup stand (3) is fixedly arranged on the surface of the folding storage plate (1), and a cup groove (4) is provided inside the cup stand (3), and the cross section of the cup groove (4) is arranged in a "T" shape.

4. A detachable hinge for high-speed railway according to claim 1, characterized in that: Both sides of the upper part of the folding storage plate (1) are provided with positioning inclined surfaces, and positioning grooves (67) and screw holes (68) are respectively provided on the positioning inclined surfaces. At the same time, the surface of the positioning inclined surfaces covers the table board bracket connecting seat (63), and a through hole (62) is provided on the top of the table board bracket connecting seat (63).

5. A detachable hinge for high-speed railway according to claim 4, characterized in that: The table support bracket connecting seat (63) is arranged in a stepped shape, and the installation inclined surface provided at the bottom of the table support bracket connecting seat (63) has the same slope as the positioning inclined surface at the end of the folding storage plate (1).

6. A detachable hinge for high-speed railway according to claim 4, characterized in that: A positioning seat (66) is fixedly arranged at the bottom of the table support connecting seat (63), and the positioning seat (66) is adapted to the size of the positioning groove (67), and the depth of the positioning groove (67) is equal to the height of the positioning seat (66), and the positioning seat (66) is inserted into the inside of the positioning groove (67), the screw hole (68) is adapted to the size of the bolt (61), and the bolt (61) passes through the through hole (62) and is screwed into the inside of the screw hole (68).

Images