Fabricated public toilet
By designing purification boxes and related purification equipment in prefabricated public toilets, the serious odor problem in the public toilets is solved, and the air quality and the improvement of user experience are achieved.
Patent Information
- Application Number
- CN202421175905.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The existing prefabricated public toilets have severe odors, traditional aromatherapy costs are high and cannot be completely cleaned up, which affects the user experience.
A prefabricated public toilet is designed, including a purification box, exhaust duct, adsorbent, filter net and air inlet duct. The air inside the public toilet is continuously purified by filtration and adsorption treatment in the purification box, and the adsorbent and filter net are conveniently replaced regularly through a removable design.
It effectively improves the air quality inside the public toilet, reduces odor, improves the user experience, and ensures the sustainability of filtration and adsorption effects through convenient replacement design.
Smart Images

Figure CN222822937U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of plywood, and in particular relates to an assembled public toilet. Background Art
[0002] Patent announcement number CN 218715519 U discloses an assembled public toilet, including a room body, a protective door installed on one side of the room body, a ventilation window installed on the protective door, electromagnetic locks installed on the back of the protective door and the inside of the room body, a control switch connected above the electromagnetic lock in the room body, a controller connected above the control switch, a lighting lamp installed in the middle of the top of the room body, a signal receiver is provided on one side of the lighting lamp, and an exhaust fan is installed above the back of the room body. The beneficial effect is that the utility model changes the traditional lock of the public toilet into an electromagnetic lock by arranging a signal receiver, a controller and an electromagnetic lock. When the user faints in the room, the public toilet manager can use the remote control to make the signal receiver receive the control signal and open the electromagnetic lock through the controller. There is no need for personnel to force the door open to rescue the user, thus avoiding damage to the protective door. During the use of the above-mentioned public toilet, there is a serious odor inside the toilet. Generally, aromatherapy is used to cover the odor, but the cost of aromatherapy is high. At the same time, the odor and peculiar smell are not cleaned up and will still be inhaled into the body by people along with the aromatherapy, which reduces the use experience of the public toilet. For this reason, we propose an assembled public toilet. Utility Model Content
[0003] The purpose of the utility model is to provide an assembled public toilet to solve the problems raised in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembled public toilet, comprising a public toilet body, the public toilet body comprising an outer shell, a purification mechanism detachably connected to the outer shell, the purification mechanism comprising a purification box detachably connected to the surface of the outer shell, an exhaust pipe and an air inlet pipe are fixedly connected to the outer side of the purification box, an exhaust port and an air inlet are provided on the outer shell, the exhaust pipe is connected to the exhaust port, the air inlet is connected to the air inlet pipe, the air inlet is connected to an air inlet fan, and the exhaust port is connected to an exhaust fan.
[0005] It should be noted in the scheme that a feed discharge channel is provided on the bottom side wall of the purification box, the feed discharge channel is connected to the interior of the purification box, a card slot is provided on the top inner wall of the purification box, symmetrically distributed filter screens are arranged inside the purification box, a connecting strip is fixed between two of the filter screens, and an adsorbent is arranged between the two filter screens.
[0006] It is further worth noting that the top of the filter is located inside the card slot for snap-fitting, and no connecting strip is provided at the top of the filter.
[0007] It should be further explained that a sealing plate is fixed to the bottom end of the filter screen, and the sealing plate is matched with the material discharge channel.
[0008] As a preferred embodiment, the bottom side wall of the purification box is slidably connected with a connecting plate 1, the bottom end of the connecting plate 1 is fixed with a connecting plate 2, the connecting plate 1 and the connecting plate 2 are vertically arranged, a pressure plate is slidably connected between the two connecting plates 1, and the shape of the pressure plate is adapted to the outer circumferential side wall of the sealing plate.
[0009] As a preferred embodiment, a guide rod is fixed to one side wall of the pressure plate, a push plate is fixed to the bottom end of the guide rod, and a return spring is fixed between the pressure plate and the second connecting plate.
[0010] Compared with the prior art, the assembled public toilet provided by the utility model has at least the following beneficial effects:
[0011] (1) The utility model can continuously purify the odor inside the public toilet body through the coordination of the purification box, exhaust pipe, adsorbent, filter net and air inlet pipe, effectively filter and adsorb the air, and improve the air quality inside the public toilet;
[0012] (2) The utility model can quickly remove the filter and the adsorbent by cooperating with the pressure plate, the sealing plate, the handle, the reset spring, the connecting plate 1 and the connecting plate 2, so that personnel can easily replace and clean them regularly, thereby effectively ensuring the filtering and adsorbing effect of the filter and the adsorbent on the air, thereby effectively reducing the odor inside the public toilet. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a top view of the structure of the utility model;
[0014] Figure 2 This is a main cross-sectional view of the purification box structure of the utility model;
[0015] Figure 3 It is a side view of the purification box structure of the utility model.
[0016] In the figure: 1. Public toilet body; 2. Purification box; 3. Exhaust port; 4. Exhaust duct; 5. Exhaust fan; 6. Inlet duct; 7. Inlet port; 8. Inlet fan; 9. Feeding channel; 10. Filter; 11. Adsorbent; 12. Connecting strip; 13. Sealing plate; 14. Connecting plate 1; 15. Connecting plate 2; 16. Pressing plate; 17. Guide rod; 18. Reset spring; 19. Push plate; 20. Slot; 21. Handle. DETAILED DESCRIPTION
[0017] The present invention will be further described below in conjunction with the embodiments.
[0018] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.
[0019] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.
[0020] See also Figure 1-3 The utility model provides an assembled public toilet, including a public toilet body 1, the public toilet body 1 includes an outer shell, and a purification mechanism is detachably connected to the outer shell. The purification mechanism includes a purification box 2 detachably connected to the surface of the outer shell, and an exhaust pipe 4 and an air inlet pipe 6 are fixedly connected to the outer side of the purification box 2. An exhaust port 3 and an air inlet 7 are opened on the outer shell, the exhaust pipe 4 is connected to the exhaust port 3, and the air inlet 7 is connected to the air inlet pipe 6. An air inlet fan 8 is connected to the air inlet 7, and an exhaust fan 5 is connected to the exhaust port 3. The exhaust fan 5 can extract the odor inside the public toilet, and the air inlet fan 8 can re-discharge the purified air.
[0021] A feeding channel 9 is provided on the side wall at the bottom end of the purification box 2, and the feeding channel 9 is connected to the inside of the purification box 2. A card slot 20 is provided on the inner wall at the top end of the purification box 2. Symmetrically distributed filter screens 10 are arranged inside the purification box 2, and a connecting strip 12 is fixed between the two filter screens 10. An adsorbent 11 is arranged between the two filter screens 10, which can absorb and treat odor in the air. The top end of the filter screen 10 is located in the card slot 20 for snap-fitting, and no connecting strip 12 is arranged at the top end of the filter screen 10, which is used for quickly replacing the adsorbent 11 between the filter screens 10. A sealing plate 13 is fixed to the bottom end of the filter screen 10. The sealing plate 13 is matched with the feeding channel 9 and can effectively seal and protect the feeding channel 9. A handle 21 is fixed on the bottom side wall of the sealing plate 13, which is used to quickly separate the sealing plate 13 from the feeding channel 9, thereby facilitating the replacement of the adsorbent 11.
[0022] A connecting plate 14 is slidably connected to the side wall of the bottom end of the purification box 2, and a connecting plate 2 15 is fixed to the bottom end of the connecting plate 14. The connecting plate 14 and the connecting plate 2 15 are vertically arranged, and a pressure plate 16 is slidably connected between the two connecting plates 14, and the shape of the pressure plate 16 is adapted to the outer circumferential side wall of the sealing plate 13. The pressure plate 16 can compress and seal the connection between the sealing plate 13 and the discharge channel 9. A guide rod 17 is fixed to the side wall of one side of the pressure plate 16, and a push plate 19 is fixed to the bottom end of the guide rod 17. A reset spring 18 is fixed between the pressure plate 16 and the connecting plate 2 15, wherein the elastic force of the reset spring 18 can ensure that the pressure plate 16 compresses and seals the connection between the sealing plate 13 and the discharge channel 9.
[0023] This scheme has the following working process: when purifying the odor inside the toilet body 1, start the air inlet fan 8 and the exhaust fan 5, so that the odor inside the toilet body 1 enters the purification box 2 from the exhaust pipe, and is filtered, adsorbed and purified through the filter 10 and the adsorbent 11. The purified air re-enters the toilet body 1 from the air inlet pipe 6, and can continuously circulate and purify the air inside the toilet body 1, greatly purifying the air smell inside the toilet body 1. When the adsorbent 11 needs to be replaced, it is only necessary to pull the push plate 19, and the push plate 19 drives the guide rod 17 to move, and the guide rod 17 drives the pressure plate 16 to move, so that the pressure plate 16 is away from the sealing plate 13 and squeezes the reset spring 18, and then move the slide plate, the slide plate drives the pressure plate 16 to move below the sealing plate 13, release the push plate 19, and under the elastic force of the reset spring 18, the pressure plate 16 presses the lower surface of the purification box 2, and then pull the handle 21, the handle 21 drives the sealing plate 13 to move, and the sealing plate 13 drives The filter screen 10 is moved out of the purification box 2, and then the adsorbent 11 between the filter screens 10 is poured out from the other end, and then new adsorbent 11 is added, and the sealing plate 13 is moved, and the sealing plate 13 drives the filter screen 10 to pass through the feeding channel 9 into the purification box 2, and the filter screen 10 drives the adsorbent 11 into the purification box 2, so that the top of the filter screen 10 enters the card slot 20, and the lower surface of the sealing plate 13 is flush with the lower surface of the purification box 2, and then the push plate 19 is pulled, and the push plate 19 drives the guide rod 17 to move. The guide rod 17 drives the pressure plate 16 to move, so that the pressure plate 16 is away from the purification box 2 and squeezes the reset spring 18, and then moves the slide plate, which drives the pressure plate 16 to move to the bottom of the sealing plate 13, releases the push plate 19, and under the elastic force of the reset spring 18, the pressure plate 16 presses and seals the connection between the sealing plate 13 and the feeding channel 9, thereby completing the replacement of the adsorbent 11, which is convenient for personnel to replace the adsorbent 11 every day or every few days, ensuring the filtering and adsorption effect of odor in the air.
[0024] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.
[0025] 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. An assembled public toilet, comprising a public toilet body (1), characterized in that: The public toilet body (1) comprises an outer shell, a purification mechanism is detachably connected to the outer shell, the purification mechanism comprises a purification box (2) detachably connected to the surface of the outer shell, an exhaust pipe (4) and an air inlet pipe (6) are fixedly connected to the outer side of the purification box (2), an exhaust port (3) and an air inlet (7) are provided on the outer shell, the exhaust pipe (4) is connected to the exhaust port (3), the air inlet (7) is connected to the air inlet pipe (6), and an air inlet fan (8) is connected to the air inlet (7). ), the exhaust port (3) is connected to an exhaust fan (5), the bottom side wall of the purification box (2) is provided with a material discharge channel (9), the material discharge channel (9) is connected to the inside of the purification box (2), the top inner wall of the purification box (2) is provided with a card slot (20), the purification box (2) is provided with symmetrically distributed filter screens (10), a connecting strip (12) is fixed between two of the filter screens (10), and an adsorbent (11) is provided between the two filter screens (10).
2. The assembled public toilet according to claim 1, characterized in that: The top end of the filter screen (10) is located inside the card slot (20) for card engagement, and no connecting strip (12) is provided at the top end of the filter screen (10).
3. The assembled public toilet according to claim 2, characterized in that: A sealing plate (13) is fixed to the bottom end of the filter screen (10), and the sealing plate (13) is matched with the material discharge channel (9).
4. The assembled public toilet according to claim 3, characterized in that: The bottom side wall of the purification box (2) is slidably connected to a connecting plate 1 (14), and a connecting plate 2 (15) is fixed to the bottom end of the connecting plate 1 (14). The connecting plate 1 (14) and the connecting plate 2 (15) are vertically arranged between each other, and a pressure plate (16) is slidably connected between the two connecting plates 1 (14), and the shape of the pressure plate (16) is adapted to the outer circumferential side wall of the sealing plate (13).
5. The assembled public toilet according to claim 4, characterized in that: A guide rod (17) is fixed to one side wall of the pressure plate (16), a push plate (19) is fixed to the bottom end of the guide rod (17), and a return spring (18) is fixed between the pressure plate (16) and the second connecting plate (15).