Dry latrine
By designing a locking mechanism and magnetic base in the dry toilet, the problem of the door panel shaking and impacting in windy weather and not being able to be fixed during cleaning is solved, achieving stable locking of the door panel and convenient cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-06
AI Technical Summary
The doors of existing dry toilets do not close properly in windy weather, causing them to shake and impact the toilet platform, which affects their service life. Furthermore, the doors cannot be secured when cleaning the feces collection box, reducing cleaning efficiency.
A door locking mechanism is designed, including a door handle, a rotating shaft, a cam, a limit pin, and a magnetic seat. Through the cooperation of the limit groove and the door locking mechanism, the door panel is securely locked. A magnetic seat and an iron block are set on the door panel to prevent the door panel from closing accidentally during cleaning.
It effectively prevents the door panel from shaking and impacting in windy weather, extending the service life of the door panel, and keeps the door panel stable when cleaning the sewage collection box, improving cleaning efficiency and safety.
Smart Images

Figure CN223969055U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of dry toilets, and more specifically it relates to a dry toilet. Background Technology
[0002] Dry toilets are common sanitation facilities in rural areas, mainly used to collect and treat human excrement. The design and construction of dry toilets follow the principles of human-centered design and ecological priority, aiming to meet the toilet habits of different family members, while realizing the reduction, harmlessness and resource utilization of feces.
[0003] like Figure 1 As shown, a dry toilet in the prior art includes: a dry toilet platform, a step fixedly connected to the front of the dry toilet platform, a toilet shed installed on the dry toilet platform, a groove formed in the side wall of the dry toilet platform, an exhaust pipe connected to the groove installed on the side wall away from the groove, a feces collection box slidably installed in the groove, a stirring shaft rotatably installed in the feces collection box, stirring blades installed on the stirring shaft, and a rectangular groove connected to the groove formed on the upper surface of the dry toilet platform.
[0004] In existing dry toilets, the recessed area lacks a door. Although existing technologies may install a simple door panel and lock to prevent the well-fermented fertilizer in the feces collection box from being easily taken away by others, the simple door panel structure may not close tightly after closing. In windy weather, the poorly closed door panel will shake back and forth and hit the dry toilet platform, thus affecting the service life of the door panel. At the same time, when it is necessary to clean the waste in the feces collection box in windy weather, the open door cannot be fixed, thus affecting the cleaning efficiency. Utility Model Content
[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a dry toilet that solves the problem that the door panel that is not closed tightly will shake back and forth and hit the dry toilet platform.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A dry toilet includes: a dry toilet platform, a step fixedly connected to the front of the dry toilet platform, a toilet shed installed on the dry toilet platform, a groove formed in the side wall of the dry toilet platform, an exhaust pipe connected to the groove installed on the side wall away from the groove, a fecal collection box slidably installed in the groove, a stirring shaft rotatably installed in the fecal collection box, a stirring blade installed on the stirring shaft, a rectangular groove connected to the groove formed on the upper surface of the dry toilet platform, two door panels rotatably installed on both sides of the opening of the groove, limit grooves formed on the top and bottom surfaces of the groove, and a locking mechanism that cooperates with the limit grooves installed on the door panels.
[0008] The locking mechanism includes a locking handle installed on the outer side wall of the two door panels. The locking handle is rotatably installed on the door panel via a rotating shaft. One end of the rotating shaft extends through the door panel, and a cam is fixedly installed at the extending end of the rotating shaft. The end of the locking handle away from the rotating shaft is provided with a first lock lug with a first lock hole.
[0009] Limiting rings are fixedly installed on the inner sidewalls of the two door panels. The locking mechanism also includes upper and lower symmetrical limiting pins on the inner sidewall of the sliding limiting ring. Each limiting pin consists of a fixing cap and a limiting shaft. A stabilizing block is provided on the inner sidewall of the door panel. A spring is provided between the stabilizing block and the limiting ring and fitted on the outer wall of the limiting shaft. Two circular holes are provided on the stabilizing block. A stabilizing component for stabilizing the movement of the limiting pin is installed in the circular holes.
[0010] The advantages of this scheme are at least as follows: When it is necessary to lock the groove, by rotating the lock handles on the two door panels, the lock handles drive the rotating shaft and cam to rotate, so that the highest and lowest points of the cam contact the surface of the fixing cap. After contact, the spring is compressed, which causes the limiting shaft to move within the limiting ring and into the round hole. Then, by installing a lock on the first locking lug, the groove is locked. Under the action of the limiting shaft and the round hole, the two door panels are more firmly fixed at the opening of the groove. By setting a stabilizing component, the limiting shaft is more stable when moving.
[0011] The present invention is further configured such that: the stabilizing component includes two guide rods installed on the inner side wall of the door panel and located on the left and right sides of the stabilizing block, and the stabilizing block is slidably installed on the outer wall of the two guide rods through two circular holes.
[0012] The present invention is further configured such that: a second lock lug is provided on the outer side wall of the door panel, and a second lock hole is provided on the second lock lug.
[0013] The present invention is further configured such that: a stop block is provided on the upper top surface of the groove to prevent the two door panels from closing excessively into the groove; the stop block is provided with two first magnets; and a second magnet that cooperates with the first magnets is provided on the inner side wall of the door panel.
[0014] The present invention is further configured such that: cushioning foam is attached to the surface of the stop block and at the middle position between the two first magnets.
[0015] The present invention is further configured such that: a rectangular hole is provided in the door panel, the rectangular hole penetrates the door panel, a magnetic seat is fixedly installed in the rectangular hole, the side of the magnetic seat with a handle is located on the inner side wall of the door panel, and an iron block for the magnetic seat to attract is fixedly installed on the side wall of the dry toilet platform.
[0016] The present invention is further configured such that the outer wall of the iron block is coated with a layer of paint.
[0017] The present invention is further configured such that an observation window is provided on the door panel.
[0018] In summary, this utility model has at least the following advantages:
[0019] 1. When it is necessary to lock the groove, rotate the lock handle on the two door panels. The lock handle drives the rotating shaft and cam to rotate, so that the highest and lowest points of the cam contact the surface of the fixing cap. After contact, the spring is compressed, which causes the limiting shaft to move within the limiting ring and into the round hole. Then, by installing a lock on the first lock lug, the groove is locked. Under the action of the limiting shaft and the round hole, the two door panels are more firmly fixed at the opening of the groove.
[0020] 2. By setting a guide rod and sliding the stabilizing block on the outer wall of the guide rod, the limiting pin is made more stable during movement. By setting a second lock lug and a second lock lug hole, the second lock lug can support the door handle and make the door panel lock more securely. By setting a stop block, the two door panels are prevented from closing excessively into the groove when closed. The first magnet and the second magnet can make the two door panels fit better against the stop block after closing, so that the limiting pin can be better sent into the round hole when rotating the door handle. By setting buffer foam on the surface of the stop block, the two door panels are prevented from directly contacting the stop block when they are closed under the action of the first magnet and the second magnet, thereby preventing damage to the inner wall of the door panel caused by the impact of the stop block on the door panel.
[0021] 3. By creating rectangular grooves in the door panels and installing magnetic seats within them, and iron blocks mounted on the side walls of the dry toilet platform, when cleaning the fermented fertilizer in the manure collection box, both door panels are first opened. Then, by rotating the knob on the magnetic seat, the magnetic seat becomes magnetic, thus adhering the door panels to the iron blocks on the side walls of the dry toilet platform. This prevents the door panels from closing intermittently when cleaning the manure collection box. By applying a layer of paint to the surface of the iron blocks, the lifespan of the iron blocks is increased, and it also prevents rust from forming over time, which could cause the magnetic seats to fail to adhere to the iron blocks. An observation window is provided for easy viewing of the fermentation process inside the manure collection box within the grooves. Attached Figure Description
[0022] Figure 1 This is an overall schematic diagram of the prior art;
[0023] Figure 2 This is an overall schematic diagram of this embodiment;
[0024] Figure 3 This is a schematic diagram of the door panel after it has been unfolded in this embodiment;
[0025] Figure 4 for Figure 2 An enlarged schematic diagram of part A in the middle;
[0026] Figure 5 for Figure 3 Enlarged schematic diagram of part B in the middle;
[0027] Figure 6 This is a three-dimensional sectional view of this embodiment;
[0028] Figure 7 for Figure 3 An enlarged schematic diagram of section C.
[0029] Reference numerals: 1. Dry toilet platform; 2. Step; 3. Toilet house; 4. Groove; 5. Exhaust pipe; 6. Feces collection box; 7. Rectangular groove; 8. Door panel; 9. Limiting groove; 10. Locking mechanism; 11. Limiting pin; 111. Fixing cap; 112. Limiting shaft; 12. Locking handle; 13. Rotating shaft; 14. Cam; 15. First locking lug; 16. Limiting ring; 17. Stabilizing block; 18. Round hole; 19. Spring; 20. Guide rod; 21. Second locking lug; 22. Stop block; 23. First magnet; 24. Second magnet; 25. Buffer foam; 26. Rectangular hole; 27. Magnetic seat; 28. Iron block; 29. Observation window. Detailed Implementation
[0030] The present invention will be further described in detail below with reference to the accompanying drawings.
[0031] A type of dry toilet, such as Figure 2 , Figure 3 As shown (refer to) Figure 6 The toilet includes: a dry toilet platform 1, a step 2 fixedly connected to the front of the dry toilet platform 1, a toilet shed 3 installed on the dry toilet platform 1, a groove 4 opened on the side wall of the dry toilet platform 1, an exhaust pipe 5 connected to the groove 4 installed on the side wall away from the groove 4, a feces collection box 6 slidably installed in the groove 4, a rectangular groove 7 connected to the groove 4 opened on the upper surface of the dry toilet platform 1, two door panels 8 rotatably installed on both sides of the opening of the groove 4, a limiting groove 9 opened on the top and bottom surfaces of the groove 4, a locking mechanism 10 that cooperates with the limiting groove 9 installed on the door panel 8, and an observation window 29 opened on the door panel 8.
[0032] like Figure 4 , Figure 5As shown, the door locking mechanism 10 includes door handles 12 installed on the outer walls of the two door panels 8. The door handles 12 are rotatably mounted on the door panels 8 via a pivot 13. One end of the pivot 13 extends through the door panel 8, and a cam 14 is fixedly installed at the end of the pivot 13. A first lock lug 15 is provided at the end of the door handle 12 away from the pivot 13, and a first lock hole is provided on the first lock lug 15. A second lock lug 21 is provided on the outer wall of the door panel 8, and a second lock hole is provided on the second lock lug 21.
[0033] like Figure 5 , Figure 6 As shown, a limit ring 16 is fixedly installed on the inner side wall of the two door panels 8. The locking mechanism 10 also includes a limit pin 11 symmetrically mounted on the inner side wall of the limit ring 16. The limit pin 11 is composed of a fixed cap 111 and a limit shaft 112. A stabilizing block 17 is provided on the inner side wall of the door panel 8. A spring 19 is provided between the stabilizing block 17 and the limit ring 16 and is fitted on the outer wall of the limit shaft 112. Two round holes 18 are provided on the upper surface of the stabilizing block 17. A stabilizing component for stabilizing the movement of the limit pin 11 is installed in the round holes 18. The stabilizing component includes two guide rods 20 installed on the inner side wall of the door panel 8 and located on the left and right sides of the stabilizing block 17. The stabilizing block 17 is slidably mounted on the outer wall of the two guide rods 20 through the two round holes 18.
[0034] A rectangular hole 26 is provided on the door panel 8, the rectangular hole 26 penetrates the door panel 8, and a magnetic seat 27 is fixedly installed inside the rectangular hole 26. The side of the magnetic seat 27 with a handle is located on the inner side wall of the door panel 8. An iron block 28 for the magnetic seat 27 to attract is fixedly installed on the side wall of the dry toilet platform 1. The outer wall of the iron block 28 is coated with a layer of paint.
[0035] like Figure 7 As shown, a stop block 22 is provided on the upper top surface of the groove 4 to prevent the two door panels 8 from closing excessively into the groove 4. Two first magnets 23 are provided on the stop block 22. A second magnet 24 that cooperates with the first magnets 23 is provided on the inner side wall of the door panel 8. A cushioning foam 25 is attached to the surface of the stop block 22 and located in the middle of the two first magnets 23.
[0036] The working process and beneficial effects of this utility model are as follows:
[0037] When it is necessary to lock the groove 4, the two door panels 8 are first closed. After closing, the two door panels 8 are prevented from closing too close to the groove 4 by the action of the stop block 22. The two door panels 8 are fixed on the stop block 22 by the attraction of the first magnet 23 and the second magnet, which prepares for locking the door later. The buffer foam 25 on the surface of the stop block 22 prevents the door panel 8 and the stop block 22 from colliding directly, thereby preventing damage to the inner wall of the door panel 8.
[0038] Then, by rotating the door handles 12 on the two door panels 8, the door handles 12 drive the rotating shaft 13 and cam 14 to rotate, so that the highest and lowest points of the cam 14 are in contact with the surface of the fixing cap 111. After contact, the spring 19 is compressed, so that the limiting shaft 112 moves within the limiting ring 16 and into the round hole 18. At this time, the second lock lug 21 supports the door handle 12 and aligns the first lock hole and the second lock hole on the first lock lug 15. Then, the door is locked. Under the action of the limiting shaft 112 and the round hole 18, the two door panels 8 are more firmly fixed at the opening of the groove 4.
[0039] The fermentation process inside the manure collection box 6 can be observed through the observation window 29. When it is necessary to clean the fermented fertilizer inside the manure collection box 6, first open the locks on the first lock lug 15 and the second lock lug 21, rotate the lock handle 12 to separate the limit pin 11 and the round hole 18, thereby releasing the restriction of the door panel 8. Then open the two door panels 8, press the outer wall of the door panel 8 tightly against the side wall of the dry toilet platform 1, and then rotate the knob on the magnetic seat 27 to make the magnetic seat 27 magnetic. Then the door panel 8 is attached to the iron block 28 on the side wall of the dry toilet platform 1 to prevent the two door panels 8 from closing from time to time when cleaning the manure collection box 6.
[0040] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the design concept of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A waterless toilet comprising: The utility model provides a dry toilet platform (1), the front fixed connection of dry toilet platform (1) has the step (2), installs the toilet house (3) on dry toilet platform (1), is equipped with the recess (4) on the side wall of dry toilet platform (1), is equipped with the exhaust pipe (5) of communication with recess (4) on the side wall away from recess (4), is equipped with the excrement collection box (6) of sliding installation in recess (4), is equipped with the stirring shaft of rotation installation in excrement collection box (6), is equipped with the stirring blade on stirring shaft, is equipped with the rectangular groove (7) of communication with recess (4) on the upper surface of dry toilet platform (1), its characterized in that: the opening both sides of recess (4) are equipped with two door leaves (8) of rotation installation, the top surface of recess (4) and the bottom surface of recess (4) are all equipped with the limiting slot (9), the door locking mechanism (10) of cooperation with limiting slot (9) is installed on door leaf (8). The door locking mechanism (10) includes a door handle (12) mounted on the outer side wall of the two door leaves (8), the door handle (12) is rotatably mounted on the door leaf (8) through a rotating shaft (13), one end of the rotating shaft (13) penetrates the door leaf (8) and is provided, a cam (14) is fixedly installed on the penetrating end of the rotating shaft (13), the end of the door handle (12) away from the rotating shaft (13) is provided with a first locking lug (15) with a first locking hole; A limiting ring (16) is fixedly installed on the inner side wall of the two door leaves (8), the door locking mechanism (10) further includes an up-down symmetric limiting pin (11) slidingly limiting the inner side wall of the limiting ring (16), the limiting pin (11) is composed of a fixing cap (111) and a limiting shaft (112), a stabilizing block (17) is arranged on the inner side wall of the door leaf (8), a spring (19) is arranged between the stabilizing block (17) and the limiting ring (16) and sleeved on the outer wall of the limiting shaft (112), two circular holes (18) are arranged on the upper end of the stabilizing block (17), and a stabilizing assembly for stably moving the limiting pin (11) is arranged in the circular holes (18).
2. A waterless toilet as claimed in claim 1, wherein: The stabilizing assembly includes two guide rods (20) mounted on the inner side wall of the door leaf (8) and located on the left and right sides of the stabilizing block (17), and the stabilizing block (17) is slidingly mounted on the outer walls of the two guide rods (20) through the two circular holes (18).
3. A waterless toilet according to claim 2, wherein: A second locking lug (21) is arranged on the outer side wall of the door leaf (8), and a second locking hole is arranged in the second locking lug (21).
4. A waterless toilet according to claim 3, wherein: A stop block (22) is arranged on the upper top surface of the recess (4) and used for blocking the excessive closure of the two door leaves (8) into the recess (4), two first magnets (23) are arranged on the stop block (22), and second magnets (24) matched with the first magnets (23) are arranged on the inner side wall of the door leaf (8).
5. A waterless toilet as claimed in claim 4, wherein: A buffer foam (25) is attached to the surface of the stop block (22) and located at the middle position of the two first magnets (23).
6. A waterless toilet according to claim 5, wherein: A rectangular hole (26) is formed on the door plate (8), the rectangular hole (26) penetrates the door plate (8), a magnetic seat (27) is fixedly installed in the rectangular hole (26), one side of the magnetic seat (27) with a handle is located on the inner side wall of the door plate (8), and an iron block (28) for adsorbing the magnetic seat (27) is fixedly installed on the side wall of the dry toilet platform (1).
7. A waterless toilet according to claim 6, wherein: The outer wall of the iron block (28) is coated with a layer of paint.
8. A waterless toilet according to claim 7, wherein: An observation window (29) is formed on the door plate (8).