Water supply and drainage structure for toilet of motor train unit

Abstract

The utility model relates to the technical field of motor train unit toilet water supply and drainage equipment, in particular to a motor train unit toilet water supply and drainage structure which comprises an installation frame, the inner wall of one side of the installation frame is fixedly connected with the two ends of a limiting plate, and the inner wall of the limiting plate abuts against the outer wall of an adjusting assembly in a sliding mode. The outer wall of the adjusting assembly is movably connected with the outer wall of the fixing assembly in an abutting mode, after the mounting frame is fixed into an equipment compartment of the bullet train through bolts, the upper flange plate and the lower flange plate are fixed together through connecting bolts, the fixing rod is inserted into the mounting frame, the positions of the control valve and the connecting pipe are adjusted, and the control valve and the connecting pipe are moved to the designated position. By rotating the adjusting rod, the adjusting block is limited by the limiting plate, the adjusting block moves outwards along the adjusting rod under the thread meshing acting force, the adjusting plate is inserted into the clamping groove formed in the fixing rod, the fixing rod is fixed, bolts at the four corners do not need to be fixed, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a train toilet water supply and drainage equipment technical field, concretely is a train toilet water supply and drainage structure. BACKGROUND

[0002] The toilet of the train is arranged at the end of each carriage, and the electronic screen above the carriage can display the toilet use condition in real time, and the train toilet water supply and drainage structure design directly influences the defecation efficiency and space utilization rate, and the traditional drainage structure needs to be arranged in the equipment cabin under the train, and the maintenance needs to disassemble the bottom protection plate of the train.

[0003] At present, most of the drainage structures on the market need to rotate and tighten the fixed bolts at four corners in sequence when adjusting the position, and such operation can cause uneven pressure on the four corners of the drainage structure, so that the drainage structure appears rigid force during the running and bumping of the train, thereby reducing the service life. UTILITY MODEL CONTENTS

[0004] The utility model discloses a train toilet water supply and drainage structure to solve the problem of the fixed bolts at four corners in sequence in the background art.

[0005] The outer wall of the adjusting assembly and the outer wall of the fixing assembly are movably connected, the inside of the mounting frame is provided with a sliding groove for the sliding of the fixing assembly, and the outer wall of the fixing assembly and the inner wall of the drainage assembly are threadedly connected.

[0006] Preferably, the adjusting assembly comprises an adjusting rod, an adjusting block and an adjusting plate, the outer wall of the adjusting rod is rotatably connected with the inner wall of the mounting frame, the outer wall of the adjusting rod is threadedly connected with the inner wall of the adjusting block, one side of the adjusting block is provided with an abutting groove slidably connected with the limiting plate, one side of the adjusting block away from the abutting groove is fixedly connected with one side of the adjusting plate, and the outer wall of the adjusting plate movably abuts with the outer wall of the fixing assembly.

[0007] Preferably, the number of the adjusting blocks is two, the adjusting rod is a double-threaded threaded rod, and the outer walls of the two ends of the adjusting rod are threadedly connected with the inner walls of the two adjusting blocks respectively.

[0008] Preferably, the fixing assembly comprises a fixing rod, a fixing plate and connecting bolts, the fixing rod is provided with a clamping groove for the abutting movement of the adjusting plate near the inner wall of the bottom end, and the outer wall of the fixing rod near the top end is fixedly connected with the inner wall of the fixing plate, the inner wall of the top of the fixing plate is threadedly connected with the outer wall of the connecting bolt, and the outer wall of the bottom end of the connecting bolt is threadedly connected with the inner wall of the drainage assembly.

[0009] Preferably, the fixing plate is a Z-shaped fixing plate, and the inner wall of the bottom of the fixing plate is fixedly connected with the outer wall of the top end of the fixing rod.

[0010] Preferably, the drainage assembly comprises an upper flange plate, a control valve, a lower flange plate and a connecting pipe, the upper flange plate is fixedly connected with the lower flange plate through connecting bolts, and the top of the upper flange plate is fixedly connected with the input end of the control valve, and the bottom of the lower flange plate is fixedly connected with one end of the connecting pipe.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] In the utility model, by rotating the adjusting rod, the adjusting block is limited by the limiting plate, and under the thread meshing force, the adjusting block moves outward along the adjusting rod, so that the adjusting plate is inserted into the clamping groove of the fixing rod, and the fixing rod is fixed, the four corner bolts do not need to be fixed, the traditional fixing mode is changed, and the labor intensity of the staff is reduced.

[0013] In the utility model, after the mounting frame is fixed in the equipment cabin of the motor car through the bolts, after the upper flange plate and the lower flange plate are fixed together through the connecting bolts, the fixing rod is inserted into the mounting frame, and the position of the control valve and the connecting pipe is adjusted, so that they are moved to the specified position, so that the drainage structure recorded in the utility model can be applied to motor cars of different models, and the application range of the device is expanded. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 It is the sectional view of the utility model;

[0016] Figure 3 It is the partial structure schematic view of the utility model;

[0017] Figure 4 It is the adjusting assembly structure schematic view of the utility model;

[0018] Figure 5 It is the fixing assembly structure schematic view of the utility model;

[0019] Figure 6 It is the drainage assembly structure schematic view of the utility model.

[0020] In the figure: 1, mounting frame; 2, limiting plate; 3, adjusting assembly; 301, adjusting rod; 302, adjusting block; 303, adjusting plate; 4, fixing assembly; 401, fixing rod; 402, fixing plate; 403, connecting bolt; 5, drainage assembly; 501, upper flange plate; 502, control valve; 503, lower flange plate; 504, connecting pipe. DETAILED DESCRIPTION

[0021] 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.

[0022] Please refer to Figures 1 to 6 The present application provides a technical solution: a sanitation supply and drainage structure for a motor train unit, comprising a mounting frame 1, the inner wall of one side of the mounting frame 1 is fixedly connected with both ends of a limiting plate 2, and the inner wall of the limiting plate 2 is in sliding abutment with the outer wall of an adjusting assembly 3.

[0023] The outer wall of the adjusting assembly 3 is in movable abutment with the outer wall of a fixing assembly 4, the inside of the mounting frame 1 is provided with a sliding groove for the sliding of the fixing assembly 4, and the outer wall of the fixing assembly 4 is in threaded connection with the inner wall of a drainage assembly 5.

[0024] In the embodiment, as shown in the figure, Figures 1 to 6 The adjusting assembly 3 comprises an adjusting rod 301, an adjusting block 302 and an adjusting plate 303, the outer wall of the adjusting rod 301 is rotatably connected with the inner wall of the mounting frame 1, the outer wall of the adjusting rod 301 is in threaded connection with the inner wall of the adjusting block 302, one side of the adjusting block 302 is provided with an abutment groove in sliding abutment with the limiting plate 2, and the side of the adjusting block 302 away from the abutment groove is fixedly connected with one side of the adjusting plate 303, and the outer wall of the adjusting plate 303 is in movable abutment with the outer wall of the fixing assembly 4.

[0025] In the embodiment, as shown in the figure, Figures 1 to 6 The number of the adjusting block 302 is two, the adjusting rod 301 is a double-threaded threaded rod, and the outer walls of both ends of the adjusting rod 301 are respectively in threaded connection with the inner walls of the two adjusting blocks 302.

[0026] In the embodiment, as shown in the figure, Figures 1 to 6As shown, the fixing component 4 includes a fixing rod 401, a fixing plate 402, and a connecting bolt 403. The inner wall of the fixing rod 401 near the bottom end is provided with a snap-fit ​​groove for the adjusting plate 303 to move and abut. The outer wall of the fixing rod 401 near the top end is fixedly connected to the inner wall of the fixing plate 402. The inner wall of the top of the fixing plate 402 is threadedly connected to the outer wall of the connecting bolt 403, and the outer wall of the bottom end of the connecting bolt 403 is threadedly connected to the inner wall of the drainage component 5.

[0027] In this embodiment, as Figures 1 to 6 As shown, the fixing plate 402 is a Z-shaped fixing plate, and the inner wall of the bottom of the fixing plate 402 is fixedly connected to the outer wall of the top of the fixing rod 401.

[0028] In this embodiment, as Figures 1 to 6 As shown, the drainage assembly 5 includes an upper flange plate 501, a control valve 502, a lower flange plate 503, and a connecting pipe 504. The upper flange plate 501 is fixedly connected to the lower flange plate 503 by connecting bolts 403, and the top of the upper flange plate 501 is fixedly connected to the input end of the control valve 502. The bottom of the lower flange plate 503 is fixedly connected to one end of the connecting pipe 504.

[0029] The usage and advantages of this utility model: The working process of this high-speed train toilet water supply and drainage structure is as follows:

[0030] like Figures 1 to 6 As shown, after fixing the mounting bracket 1 in the equipment compartment of the train with bolts, the upper flange plate 501 and the lower flange plate 503 are fixed together with connecting bolts 403. Then, the fixing rod 401 is inserted into the mounting bracket 1, and the position of the control valve 502 and the connecting pipe 504 is adjusted to move them to the designated position.

[0031] After the position adjustment is completed, by rotating the adjusting rod 301, the adjusting block 302 is restricted by the limiting plate 2. Under the force of thread engagement, the adjusting block 302 moves outward along the adjusting rod 301, so that the adjusting plate 303 is inserted into the snap-fit ​​groove opened in the fixing rod 401, and the fixing rod 401 is fixed.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A water supply and drainage structure for a toilet in a high-speed train, comprising a mounting bracket (1), characterized in that: The inner wall of one side of the mounting bracket (1) is fixedly connected to both ends of the limiting plate (2), and the inner wall of the limiting plate (2) slides against the outer wall of the adjusting component (3). The outer wall of the adjusting component (3) is in movable contact with the outer wall of the fixing component (4), and the mounting bracket (1) has a sliding groove for the fixing component (4) to slide inside. The outer wall of the fixing component (4) is threadedly connected to the inner wall of the drainage component (5).

2. The water supply and drainage structure for a high-speed train toilet according to claim 1, characterized in that: The adjustment assembly (3) includes an adjustment rod (301), an adjustment block (302), and an adjustment plate (303). The outer wall of the adjustment rod (301) is rotatably connected to the inner wall of the mounting bracket (1), and the outer wall of the adjustment rod (301) is threadedly connected to the inner wall of the adjustment block (302). One side of the adjustment block (302) is provided with an abutment groove that slides against the limiting plate (2), and the side of the adjustment block (302) away from the abutment groove is fixedly connected to the side of the adjustment plate (303). The outer wall of the adjustment plate (303) is movably abutting against the outer wall of the fixing assembly (4).

3. The water supply and drainage structure for a high-speed train toilet according to claim 2, characterized in that: The number of adjustment blocks (302) is two, and the adjustment rod (301) is a double-threaded rod, and the outer walls of both ends of the adjustment rod (301) are threadedly connected to the inner walls of the two adjustment blocks (302).

4. The water supply and drainage structure for a high-speed train toilet according to claim 2, characterized in that: The fixing component (4) includes a fixing rod (401), a fixing plate (402), and a connecting bolt (403). The inner wall of the fixing rod (401) near the bottom end is provided with a snap-fit ​​groove for the adjusting plate (303) to move and abut. The outer wall of the fixing rod (401) near the top end is fixedly connected to the inner wall of the fixing plate (402). The inner wall of the top of the fixing plate (402) is threadedly connected to the outer wall of the connecting bolt (403). The outer wall of the bottom end of the connecting bolt (403) is threadedly connected to the inner wall of the drainage component (5).

5. The water supply and drainage structure for a high-speed train toilet according to claim 4, characterized in that: The fixing plate (402) is a Z-shaped fixing plate, and the inner wall of the bottom of the fixing plate (402) is fixedly connected to the outer wall of the top of the fixing rod (401).

6. The water supply and drainage structure for a high-speed train toilet according to claim 4, characterized in that: The drainage assembly (5) includes an upper flange plate (501), a control valve (502), a lower flange plate (503), and a connecting pipe (504). The upper flange plate (501) is fixedly connected to the lower flange plate (503) by connecting bolts (403), and the top of the upper flange plate (501) is fixedly connected to the input end of the control valve (502). The bottom of the lower flange plate (503) is fixedly connected to one end of the connecting pipe (504).

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