Ventilation structure of mobile toilet

Abstract

The ventilation structure of the mobile toilet comprises a toilet body, a mounting plate is fixedly connected to the position, close to the top face, in the toilet body, a mounting hole is formed in the top end of the mounting plate in a penetrating mode, and a ventilation box is inserted into the mounting hole. An adjusting pipe is fixedly connected to the position, located at the air inlet, of the bottom end of the air exchange box, nine adjusting fans are rotationally connected into the adjusting pipe, one ends of the nine adjusting fans penetrate through the inner surface of the adjusting pipe and are fixedly connected with driven rods, and an adjusting ring is rotationally arranged on the outer surface of the adjusting pipe. The control rod is rotated to drive the adjusting ring to rotate, so that the adjusting rod is driven to drive the driven rod to rotate, the nine adjusting fans rotate at the same time, the size of gaps among the adjusting fans is changed, the change of the ventilation efficiency is realized, the ventilation efficiency is improved, the operation is simple, and the adjustment is convenient.

Description

Technical Field

[0001] The utility model relates to the field of mobile toilets, in particular to a ventilation structure of a mobile toilet. Background Art

[0002] Mobile toilets are named for their mobility. They are the opposite of traditional fixed toilets and have obvious advantages. Mobile toilets are not restricted by any working environment. They are lightweight and have reasonable color matching. They are suitable for railway stations, docks, tourist attractions, villa areas, newly built communities, large construction sites, squares, densely populated public places and busy commercial streets. Mobile public toilets have the advantages of being movable, combinable and easy to transport.

[0003] Most of the current toilet ventilation structures are directly ventilated, which is not convenient for adjusting the size of the top vent, making it difficult to meet the top ventilation use processing of different opening sizes, resulting in poor ventilation efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a ventilation structure for a mobile toilet to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ventilation structure for a mobile toilet, comprising a toilet body, a mounting plate fixedly connected inside the toilet body and near the top surface, a mounting hole penetrating the top of the mounting plate, a ventilation box plugged into the mounting hole, an adjusting tube fixedly connected to the bottom of the ventilation box at the air inlet position, nine adjusting fans rotatably connected inside the adjusting tube, one end of the nine adjusting fans penetrates through the inner surface of the adjusting tube and is fixedly connected to a driven rod, an adjusting ring is rotatably provided on the outer surface of the adjusting tube, nine adjusting rods are fixedly connected to the outer surface of the adjusting ring, the outer surfaces of the nine adjusting rods are respectively slidably connected to the inside of the nine driven rods, and a control rod is fixedly connected to the outer surface of the adjusting ring.

[0006] As a further preferred embodiment of the present technical solution, a sliding groove is provided at the bottom end of the mounting plate and at the edge positions on both sides of the mounting hole, and fixed blocks are slidably connected inside the two sliding grooves, and fixed grooves are provided on both sides of the ventilation box, and the two fixed blocks are respectively plugged into the two fixed grooves, and a return spring is fixedly connected to one side wall inside the two sliding grooves, and the other ends of the two return springs are respectively fixedly connected to one end of the two fixed blocks.

[0007] As a further preferred embodiment of the present technical solution, both side walls inside the two slide grooves are provided with limiting grooves, both sides of the two fixed blocks are fixedly connected with limiting blocks, and the interiors of the four limiting grooves are respectively slidably connected to the outer surfaces of the four limiting blocks.

[0008] As a further preferred embodiment of the present technical solution, a plurality of positioning blocks are fixedly connected to the outer surface of the adjusting tube, the top and bottom ends of the adjusting ring are slidably connected to the inside of the plurality of positioning blocks, the bottom end of the ventilation box is fixedly connected to a protective cover, a positioning through hole is penetrated through the outer surface of the protective cover, and the inside of the positioning through hole is slidably connected to the outer surface of the control rod.

[0009] As a further preferred embodiment of the present technical solution, positioning plates are fixedly connected to both sides of the ventilation box, and the top ends of the two positioning plates are in close contact with the bottom surface of the mounting plate.

[0010] As a further preferred embodiment of the present technical solution, square through holes are provided on four sides of the toilet body and near the top, and air permeable covers are fixedly connected to the inside of the four square through holes.

[0011] As a further preferred embodiment of the present technical solution, a closed door is rotatably connected to one side of the toilet body, and a ventilation hood is fixedly connected to one side of the closed door near the lower edge.

[0012] The utility model provides a ventilation structure for a mobile toilet, which has the following beneficial effects:

[0013] (1) The utility model drives the adjusting ring to rotate by rotating the control rod, thereby driving the adjusting rod to drive the driven rod to rotate, so that the nine adjusting fans rotate at the same time, the size of the gap between the adjusting fans changes, and the ventilation efficiency is changed, the ventilation efficiency is improved, the operation is simple, and the adjustment is convenient.

[0014] (2) The utility model simultaneously moves the two fixing blocks so that the fixing blocks shrink in the slide grooves, thereby releasing the restriction on the ventilation box, thereby achieving rapid disassembly of the ventilation box, facilitating cleaning or maintenance of the ventilation box, and improving disassembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the toilet body of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of the mounting plate of the utility model and the disassembly of the mounting plate and the ventilation box;

[0018] Figure 4 It is an exploded schematic diagram of the structure of the ventilation box of the utility model;

[0019] Figure 5 It is an exploded schematic diagram of the regulating tube and regulating fan structure of the utility model.

[0020] In the figure: 1. toilet body; 2. mounting plate; 3. mounting hole; 4. ventilation box; 5. adjustment pipe; 6. adjustment fan; 7. driven rod; 8. adjustment ring; 9. adjustment rod; 10. control rod; 11. positioning block; 12. positioning through hole; 13. slide groove; 14. return spring; 15. fixing block; 16. limiting block; 17. limiting groove; 18. fixing groove; 19. positioning plate; 20. square through hole; 21. breathable cover; 22. closed door; 23. ventilation cover; 24. protective cover. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1-5 As shown, in the present embodiment, a ventilation structure of a mobile toilet comprises a toilet body 1, a mounting plate 2 is fixedly connected inside the toilet body 1 and near the top surface, a mounting hole 3 is penetrated through the top of the mounting plate 2, a ventilation box 4 is plugged inside the mounting hole 3, an adjusting tube 5 is fixedly connected at the bottom of the ventilation box 4 and located at the air inlet position, nine adjusting fans 6 are rotatably connected inside the adjusting tube 5, one end of the nine adjusting fans 6 penetrates the inner surface of the adjusting tube 5 and is fixedly connected with a driven rod 7, an adjusting ring 8 is rotatably provided on the outer surface of the adjusting tube 5, nine adjusting rods 9 are fixedly connected to the outer surface of the adjusting ring 8, the outer surfaces of the nine adjusting rods 9 are respectively slidably connected to the inside of the nine driven rods 7, and a control rod 10 is fixedly connected to the outer surface of the adjusting ring 8, wherein, by providing the mounting through hole 3, the ventilation box 4 can be conveniently positioned and fixed, and the ventilation box 4 and the mounting hole 3 are interference fit, and by providing the adjusting ring 8, the nine adjusting rods 9 can be driven to rotate together at the same time, so that the rotation angles of the nine adjusting fans 6 are the same.

[0023] like Figure 3 As shown, a slide groove 13 is provided at the bottom end of the mounting plate 2 and at the edge positions on both sides of the mounting hole 3, and a fixed block 15 is slidably connected inside the two slide grooves 13. Fixed grooves 18 are provided on both sides of the ventilation box 4, and the two fixed blocks 15 are respectively plugged into the two fixed grooves 18. A return spring 14 is fixedly connected to one side wall of the two slide grooves 13, and the other ends of the two return springs 14 are respectively fixedly connected to one end of the two fixed blocks 15. By setting the slide groove 13, the fixed block 15 can be positioned, and by setting the return spring 14, the fixed block 15 can be automatically reset, and by setting the fixed groove 18, the ventilation box 4 can be fixed in cooperation with the fixed block 15.

[0024] like Figure 3As shown, limiting grooves 17 are provided on both side walls inside the two slide grooves 13, limiting blocks 16 are fixedly connected on both sides of the two fixed blocks 15, and the interiors of the four limiting grooves 17 are slidably connected to the outer surfaces of the four limiting blocks 16 respectively. By setting the limiting grooves 17 and the limiting blocks 16, the bearing capacity of the fixed blocks 15 can be improved.

[0025] like Figure 4 and Figure 5 As shown, a plurality of positioning blocks 11 are fixedly connected to the outer surface of the adjusting tube 5, the top and bottom ends of the adjusting ring 8 are slidably connected to the inside of the plurality of positioning blocks 11, a protective cover 24 is fixedly connected to the bottom end of the ventilation box 4, a positioning through hole 12 is penetrated through the outer surface of the protective cover 24, the inside of the positioning through hole 12 is slidably connected to the outer surface of the control rod 10, and by providing the positioning through hole 12, the movable range of the control rod 10 can be limited, and the control rod 10 and the positioning through hole 12 are interference fit.

[0026] like Figure 3 and Figure 4 As shown, positioning plates 19 are fixedly connected on both sides of the ventilation box 4, and the top ends of the two positioning plates 19 are in close contact with the bottom surface of the mounting plate 2, so as to facilitate the positioning of the fixing groove 18 and the fixing block 15.

[0027] like Figure 1 and Figure 2 As shown, square through holes 20 are opened on the four sides of the toilet body 1 and near the top, and air permeable covers 21 are fixedly connected inside the four square through holes 20 to facilitate air circulation, prevent rainwater from entering, and isolate large impurities from entering the ventilation box 4.

[0028] like Figure 1 As shown, a closed door 22 is rotatably connected to one side of the toilet body 1, and a ventilation hood 23 is fixedly connected to one side of the closed door 22 near the lower edge to increase ventilation efficiency.

[0029] The utility model provides a ventilation structure for a mobile toilet, and the specific working principle is as follows:

[0030] When the ventilation speed needs to be adjusted, the staff turns the control lever 10 to drive the adjustment ring 8 to rotate, so that the adjustment lever 9 drives the driven lever 7 to rotate, and the nine adjustment fans 6 rotate at the same time, so that the gap size between the adjustment fans 6 changes, and the ventilation speed is adjusted. When the ventilation box 4 needs to be repaired or cleaned, the staff simultaneously moves the two fixing blocks 15 to shrink the fixing blocks 15 in the slide groove 13 to release the restriction on the ventilation box 4. After that, the staff can loosen the fixing blocks 15 after removing the ventilation box 4.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ventilation structure for a mobile toilet, comprising a toilet body (1), characterized in that: A mounting plate (2) is fixedly connected inside the toilet body (1) and near the top surface. A mounting hole (3) is formed through the top of the mounting plate (2). A ventilation box (4) is inserted into the mounting hole (3). An adjustment tube (5) is fixedly connected to the bottom of the ventilation box (4) and located at the air inlet. Nine adjustment fans (6) are rotatably connected inside the adjustment tube (5). One end of each of the nine adjustment fans (6) passes through the inner surface of the adjustment tube (5) and is fixedly connected to a driven rod (7). An adjustment ring (8) is rotatably provided on the outer surface of the adjustment tube (5). Nine adjustment rods (9) are fixedly connected to the outer surface of the adjustment ring (8). The outer surfaces of the nine adjustment rods (9) are respectively slidably connected to the inside of the nine driven rods (7). A control rod (10) is fixedly connected to the outer surface of the adjustment ring (8).

2. A ventilation structure for a mobile toilet according to claim 1, characterized in that: A slide groove (13) is provided at the bottom end of the mounting plate (2) and at the edge positions on both sides of the mounting hole (3), and a fixed block (15) is slidably connected inside the two slide grooves (13). Fixed grooves (18) are provided on both sides of the ventilation box (4), and the two fixed blocks (15) are respectively plugged into the inside of the two fixed grooves (18). A return spring (14) is fixedly connected to one side wall inside the two slide grooves (13), and the other ends of the two return springs (14) are respectively fixedly connected to one end of the two fixed blocks (15).

3. The ventilation structure of a mobile toilet according to claim 2, characterized in that: Both side walls of the two slide grooves (13) are provided with limiting grooves (17), both sides of the two fixed blocks (15) are fixedly connected with limiting blocks (16), and the insides of the four limiting grooves (17) are respectively slidably connected to the outer surfaces of the four limiting blocks (16).

4. The ventilation structure of a mobile toilet according to claim 1, characterized in that: The outer surface of the regulating tube (5) is fixedly connected to a plurality of positioning blocks (11); the top and bottom ends of the regulating ring (8) are slidably connected to the inside of the plurality of positioning blocks (11); the bottom end of the ventilation box (4) is fixedly connected to a protective cover (24); a positioning through hole (12) is penetrated through the outer surface of the protective cover (24); the inside of the positioning through hole (12) is slidably connected to the outer surface of the control rod (10).

5. The ventilation structure of a mobile toilet according to claim 4, characterized in that: Positioning plates (19) are fixedly connected to both sides of the ventilation box (4), and the top ends of the two positioning plates (19) are in close contact with the bottom surface of the mounting plate (2).

6. The ventilation structure of a mobile toilet according to claim 1, characterized in that: Square through holes (20) are provided on four sides of the toilet body (1) and near the top, and air permeable covers (21) are fixedly connected inside the four square through holes (20).

7. The ventilation structure of a mobile toilet according to claim 6, characterized in that: A closed door (22) is rotatably connected to one side of the toilet body (1), and a ventilation hood (23) is fixedly connected to one side of the closed door (22) near the lower edge.

Images