Waterproof material coating device for internal reconstruction of dry toilet
By designing a waterproof material coating device that includes a gripping component, a connecting component, a coating component, and a material box component, and utilizing a lift pump and an electric push rod to achieve automatic coating, the problem of user arm fatigue during the coating of dry toilet interiors is solved, and the coating efficiency and comfort are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JILIN FENDA ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-29
AI Technical Summary
When applying waterproofing material to the inside of dry toilets, the harsh working environment forces users to raise their arms for extended periods, affecting work efficiency.
A waterproof material coating device was designed, comprising a holding component, a connecting component, a coating component, and a material box component. Through the cooperation of a lift pump and an electric push rod, the waterproof material is automatically coated, eliminating the dipping process. The device is moved by a drive motor that drives a rotating wheel rod to rotate.
It improves the convenience and comfort of coating equipment, reduces user arm fatigue, and increases coating efficiency.
Smart Images

Figure CN224300375U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coating equipment, and in particular to a waterproof material coating equipment for the internal renovation of dry toilets. Background Technology
[0002] Dry toilets are toilets with a latrine or manure tank buried underground below the squatting pit for storing excrement and urine. They are mostly found in urban shantytowns, peri-urban areas, and rural areas. With social progress, dry toilets often need to be renovated. During the renovation process, waterproofing materials are often applied. However, the current method of applying waterproofing materials is usually done manually by using a brush or roller to apply the material to the inside of the dry toilet. Because the internal environment of dry toilets is relatively harsh, users often find it difficult to adjust their posture to apply the waterproofing material. In addition, the application process often requires users to raise their arms for a long time, which often causes user fatigue after a long period of work, thus affecting the efficiency of the entire application work. Utility Model Content
[0003] To overcome the problem that when coating the inside of dry toilets, users often have to raise their arms for a long time due to the harsh working environment, which can affect their work efficiency to some extent.
[0004] The technical solution of this utility model is: a waterproof material coating device for the internal renovation of dry toilets, including a holding component, a connecting component, a coating component and a material box component; two connecting components are installed on one side of the holding component; a coating component is provided on the connecting component; and a material box component is provided between the two coating components.
[0005] Preferably, the entire coating equipment is held by a holding component, the coating component is connected by a connecting component, the waterproofing material is applied by the coating component, and the waterproofing material is stored by a material box component.
[0006] Preferably, the gripping assembly includes a fixed post, a gripping rod, a connecting post, a connecting strip, and a connecting rod; a gripping rod is installed at both the front and rear ends of the fixed post; a connecting post is installed on one side of the fixed post; a connecting strip is installed on the connecting post; and two connecting rods are installed on one side of the connecting strip. The gripping rods are used to grip the coating equipment.
[0007] Preferably, the connecting assembly includes a connecting shaft, a fixing plate, a fixing strip, a connecting plate, a rotating rod, a lifting wheel, and a drive motor; the connecting shaft is rotatably connected to the connecting rod; the fixing plate is mounted on the connecting shaft; and the fixing strip is mounted on the fixing plate. The connecting shaft is configured to assist the connecting rod in rotating.
[0008] Preferably, a connecting piece is installed on the fixing strip; a rotating rod is rotatably connected to the connecting piece; multiple lifting wheels are installed on the outer side of the rotating rod; and a drive motor is rotatably connected to the front end of the rotating rod through a coupling, thereby driving the rotating rod to rotate.
[0009] Preferably, the coating assembly includes a rotating rod, a coating cylinder, a rotating frame, rotating plates, an electric push rod, and a push rod seat; the rotating rod is mounted on a fixing bar; the coating cylinder is rotatably connected to the outer side of the rotating rod; a rotating frame is provided at both the front and rear ends of the coating cylinder; multiple rotating plates are mounted on the rotating frame; an electric push rod is rotatably connected to the rotating plate via a rotating shaft; a push rod seat is rotatably connected to the electric push rod via a rotating shaft, and the electric push rod drives the rotating frame to rotate around the rotating rod.
[0010] Preferably, the material box assembly includes a storage box, a protective cover, a booster pump, a feed pipe, a fixed base, a connecting plate, a positioning rod, a return spring, a combination block, and a scraper; the storage box is mounted on the rotating frame; a protective cover is mounted on one side of the storage box; a booster pump is mounted inside the protective cover; a feed pipe is mounted at the front end of the booster pump; the booster pump and the storage box are connected by a liquid pipe, and the waterproof material is fed in through the feed pipe.
[0011] Preferably, the lower end of the storage box is equipped with multiple fixed seats; the lower end of the fixed seats is equipped with a connecting plate; multiple positioning rods are slidably connected to the connecting plate; a return spring is provided on the outside of the positioning rod; a combination block is installed on one side of the return spring; a scraper is installed on the combination block, and the scraper is used to scrape the dry waterproof material.
[0012] The beneficial effects of this utility model are:
[0013] 1. By setting up a special lifting and holding structure in conjunction with a material storage structure to replace the original brush structure, the process of dipping the waterproof material can be omitted during the use of the equipment. At the same time, it can also help the equipment move on the wall of the dry toilet. This solves the problem that when coating the inside of the dry toilet, the user often has to raise his arm for a long time due to the harsh working environment of the dry toilet, which will affect the user's work efficiency to a certain extent.
[0014] 2. By using a booster pump, the waterproofing material is fed into the storage box through the feed pipe. Under the influence of gravity, the waterproofing material adheres to the coating cylinder. As the coating cylinder moves, the rotating cylinder applies some of the waterproofing material to the walls of the dry toilet. Simultaneously, a drive motor moves the rotating wheel rod, which in turn rotates the lifting wheel, causing the coating cylinder to climb. Furthermore, the connecting rod allows the user to easily hold and use the coating equipment, significantly improving the ease of use.
[0015] 3. The electric push rod allows the rotating frame to rotate around the rotating drum rod, which in turn drives the storage box to rotate synchronously. This enhances the effect of gravity on the waterproofing material. Simultaneously, a scraper plate installed at the bottom of the storage box scrapes the dried waterproofing material from the coating cylinder, preventing accumulation after drying. The positioning rod and return spring work together to ensure the scraper plate remains in contact with the coating cylinder, significantly improving the user experience of the entire waterproofing coating equipment. Attached Figure Description
[0016] Figure 1 The diagram shown is a first three-dimensional structural schematic of the waterproof material coating equipment of this utility model;
[0017] Figure 2 The diagram shown is a second three-dimensional structural schematic of the waterproof material coating equipment of this utility model;
[0018] Figure 3 The diagram shown is a three-dimensional structural schematic of the coating component of the waterproof material coating equipment of this utility model;
[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the material box component of the waterproof material coating equipment of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Grip assembly; 2. Connecting assembly; 3. Coating assembly; 4. Material box assembly; 101. Fixing post; 102. Grip rod; 103. Connecting post; 104. Connecting strip; 105. Connecting rod; 201. Connecting shaft; 202. Fixing piece; 203. Fixing strip; 204. Connecting piece; 205. Rotating wheel rod; 206. Lifting wheel; 207. Drive motor; 301. Rotating drum rod; 302. Coating cylinder; 303. Rotating frame; 304. Rotating piece; 305. Electric push rod; 306. Push rod seat; 401. Material storage box; 402. Protective cover; 403. Lifting pump; 404. Feed pipe; 405. Fixing seat; 406. Connecting plate; 407. Positioning rod; 408. Return spring; 409. Assembly block; 410. Scraper plate. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1-2 This utility model provides an embodiment of a waterproofing material coating device for the renovation of dry toilet interiors, comprising a gripping component 1, a connecting component 2, a coating component 3, and a material box component 4; two connecting components 2 are installed on one side of the gripping component 1; the coating component 3 is disposed on the connecting component 2; the material box component 4 is disposed between the two coating components 3; the gripping component 1 includes a fixing post 101, a gripping rod 102, a connecting post 103, a connecting strip 104, and a connecting rod 105; a gripping rod 102 is installed at both the front and rear ends of the fixing post 101; a connecting post 103 is installed on one side of the fixing post 101; a connecting strip 104 is installed on the connecting post 103; two connecting rods 105 are installed on one side of the connecting strip 104. The gripping rod 102 is used to achieve the coating of the material. The gripping assembly 2 includes a connecting shaft 201, a fixing plate 202, a fixing strip 203, a connecting plate 204, a rotating rod 205, a lifting wheel 206, and a drive motor 207. The connecting shaft 201 is rotatably connected to the connecting rod 105. The fixing plate 202 is mounted on the connecting shaft 201. The fixing strip 203 is mounted on the fixing plate 202. The connecting shaft 201 assists the connecting rod 105 in rotating. The fixing strip 204 is mounted on the fixing strip 203. The rotating rod 205 is rotatably connected to the connecting plate 204. Multiple lifting wheels 206 are mounted on the outer side of the rotating rod 205. The front end of the rotating rod 205 is rotatably connected to the drive motor 207 through a coupling. The drive motor 207 drives the rotating rod 205 to rotate.
[0023] Please see Figure 3-4In this embodiment, the coating assembly 3 includes a rotating rod 301, a coating cylinder 302, a rotating frame 303, rotating plates 304, an electric push rod 305, and a push rod seat 306; the rotating rod 301 is mounted on the fixing strip 203; the coating cylinder 302 is rotatably connected to the outer side of the rotating rod 301; a rotating frame 303 is provided at both the front and rear ends of the coating cylinder 302; multiple rotating plates 304 are mounted on the rotating frame 303; an electric push rod 305 is rotatably connected to the rotating plate 304 via a rotating shaft; a push rod seat 306 is rotatably connected to the electric push rod 305 via a rotating shaft. The electric push rod 305 drives the rotating frame 303 to rotate around the rotating rod 301. The material box assembly 4 includes a material storage box 401, a protective cover 402, a lifting pump 403, a feed pipe 404, a fixing seat 405, a connecting plate 406, a positioning rod 407, and a composite material box. The structure includes a positioning spring 408, a combination block 409, and a scraper 410; a storage box 401 is mounted on the rotating frame 303; a protective cover 402 is mounted on one side of the storage box 401; a lifting pump 403 is mounted inside the protective cover 402; a feed pipe 404 is mounted at the front end of the lifting pump 403; the lifting pump 403 is connected to the storage box 401 via a liquid pipe, and the waterproof material is fed in through the feed pipe 404; multiple fixing seats 405 are mounted at the lower end of the storage box 401; a connecting plate 406 is mounted at the lower end of the fixing seat 405; multiple positioning rods 407 are slidably connected to the connecting plate 406; a return spring 408 is provided on the outer side of the positioning rods 407; a combination block 409 is mounted on one side of the return spring 408; a scraper 410 is mounted on the combination block 409, and the scraper 410 is used to scrape the dried waterproof material.
[0024] During operation, the waterproofing material is fed into the storage box 401 through the feed pipe 404 by the lift pump 403. Under the action of gravity, the waterproofing material adheres to the coating cylinder 302. As the coating cylinder 302 moves, it will carry some of the waterproofing material to the wall of the dry toilet. At the same time, the drive motor 207 drives the rotating wheel rod 205 to move, and the rotating wheel rod 205 drives the lifting wheel 206 to rotate, so that the lifting wheel 206 drives the coating cylinder 302 to climb. The connecting rod 105 allows the user to hold and use the coating equipment by simply holding the grip rod 102.
[0025] During the use of this coating equipment, the electric push rod 305 can be extended and retracted to allow the rotating frame 303 to rotate around the rotating cylinder rod 301. This allows the rotating frame 303 to synchronously drive the storage box 401 to rotate, thereby enhancing the effect of gravity on the waterproofing material. At the same time, the scraper 410 installed at the lower end of the storage box 401 can scrape the dried waterproofing material on the coating cylinder 302 to prevent it from accumulating after drying. The positioning rod 407 and the return spring 408 work together to ensure that the scraper 410 always stays against the coating cylinder 302, thus greatly improving the comfort of using the entire waterproofing coating equipment.
[0026] Through the above steps, a special lifting and holding structure combined with a material storage structure is set up to replace the original brush structure. This allows the equipment to eliminate the need for dipping in waterproofing material during use. It also assists in moving the equipment on the walls of dry toilets, solving the problem that when coating the interior of dry toilets, the harsh working environment often requires users to raise their arms for extended periods, which can affect their work efficiency. The entire coating equipment can be held by the holding component 1, and the coating component 3 can be connected by the connecting component 2. The waterproofing material is applied by the coating component 3, and the waterproofing material is stored by the material box component 4.
[0027] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A waterproofing material coating device for the interior renovation of dry toilets, comprising a gripping component (1); characterized in that: It also includes a connecting component (2), a coating component (3), and a material box component (4); two connecting components (2) are installed on one side of the gripping component (1); a coating component (3) is provided on the connecting component (2); a material box component (4) is provided between the two coating components (3); the gripping component (1) includes a fixed post (101), a gripping rod (102), a connecting post (103), a connecting bar (104), and a connecting rod (105); a gripping rod (102) is installed at both the front and rear ends of the fixed post (101); a connecting post (103) is installed on one side of the fixed post (101); the connecting post (104) is installed on the connecting rod (105). 3) A connecting strip (104) is installed on the top; two connecting rods (105) are installed on one side of the connecting strip (104), the connecting assembly (2) includes a connecting shaft (201), a fixing plate (202), a fixing strip (203), a connecting plate (204), a rotating rod (205), a lifting wheel (206) and a drive motor (207); the connecting rod (105) is rotatably connected to the connecting shaft (201); a fixing plate (202) is installed on the connecting shaft (201); a fixing strip (203) is installed on the fixing plate (202), the coating assembly (3) includes a rotating drum rod (301), a coating cylinder (302), a rotating drum rod (303), a lifting drum rod (304), a lifting wheel rod (205), a lifting wheel rod (206), and a drive motor (207); the connecting rod (105) is rotatably connected to the connecting shaft (201); a fixing plate (202) is installed on the connecting shaft (201); a fixing strip (203) is installed on the fixing plate (202), the coating assembly (3) includes a rotating drum rod (301), a coating cylinder rod (302), a lifting wheel rod (204), a lifting wheel rod (205), a lifting wheel rod (206), and a drive motor (207); the connecting assembly (205) includes a rotating drum rod (301), a coating cylinder rod (302), a lifting wheel rod (205), a lifting wheel rod (206), a lifting wheel rod (207 ... 2) A rotating frame (303), a rotating plate (304), an electric push rod (305), and a push rod seat (306); a rotating cylinder rod (301) is installed on the fixing strip (203); a coating cylinder (302) is rotatably connected to the outside of the rotating cylinder rod (301); a rotating frame (303) is provided at both the front and rear ends of the coating cylinder (302); multiple rotating plates (304) are installed on the rotating frame (303); an electric push rod (305) is rotatably connected to the rotating plate (304) via a rotating shaft; a push rod seat (306) is rotatably connected to the electric push rod (305) via a rotating shaft; the material box assembly (4) includes a storage box. Material box (401), protective cover (402), lifting pump (403), feed pipe (404), fixed base (405), connecting plate (406), positioning rod (407), return spring (408), assembly block (409) and scraper (410); a storage box (401) is installed on the rotating frame (303); a protective cover (402) is installed on one side of the storage box (401); a lifting pump (403) is installed inside the protective cover (402); a feed pipe (404) is installed at the front end of the lifting pump (403); the lifting pump (403) and the storage box (401) are connected by a liquid pipe.
2. The waterproofing material coating equipment for the interior renovation of dry toilets according to claim 1, characterized in that: A connecting piece (204) is installed on the fixing strip (203); a rotating rod (205) is rotatably connected to the connecting piece (204); multiple lifting wheels (206) are installed on the outer side of the rotating rod (205); and a drive motor (207) is rotatably connected to the front end of the rotating rod (205) through a coupling.
3. The waterproofing material coating equipment for the interior renovation of dry toilets according to claim 1, characterized in that: Multiple fixed seats (405) are installed at the lower end of the storage box (401); a connecting plate (406) is installed at the lower end of the fixed seat (405); multiple positioning rods (407) are slidably connected on the connecting plate (406); a return spring (408) is provided on the outside of the positioning rod (407); a combination block (409) is installed on one side of the return spring (408); a scraper (410) is installed on the combination block (409).