A toilet suction device with air purification function
Patent Information
- Application Number
- CN202522122991.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-09
AI Technical Summary
[0003]现有技术中的卧便器在使用时,排泄物通常暂存在盆体内部,进而容易产生臭味,因此在患者排泄后,通常需要长时间对房间进行通风散味,较为麻烦,为此提出一种具有空气净化功能的卧便器吸污装置,用于解决上述问题
[0014](1)本实用新型与卧便器外部连接污水管,污水管最终连接至直流无刷负压风机,在直流无刷负压风机启动时,可使得卧便器内排污槽负压,进而排泄物通过污水管进入污水箱内暂存,进而避免排泄物长时间留存在排污槽内,避免臭气泄漏至外部环境;
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Figure CN224821051U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of toilet technology, specifically to a toilet suction device with air purification function. Background Technology
[0002] A commode is an auxiliary excretion device designed specifically for people with limited mobility or who are bedridden for extended periods. It typically integrates a bedpan, flushing, drying, and deodorizing functions into one unit. It is ergonomically designed to fit the user's body shape and is equipped with waterproof materials and a leak-proof structure to ensure hygiene and safety.
[0003] In existing commodes, excrement is usually temporarily stored inside the basin during use, which can easily lead to odor. Therefore, after the patient urinates, it is usually necessary to ventilate the room for a long time to dissipate the odor, which is quite troublesome. To address this issue, a commode suction device with air purification function is proposed to solve the above problems. Utility Model Content
[0004] The objective of this utility model can be achieved through the following technical solutions:
[0005] A toilet suction device with air purification function includes a toilet and a main unit is provided on one side of the toilet.
[0006] The main unit includes a body, inside which a wastewater tank is fixedly connected by screws. A handle is rotatably connected to both sides of the top surface of the wastewater tank. A sealing cover is fixed to the top of the wastewater tank by screws. An inlet is located in the middle of the sealing cover. An outlet pipe is connected and fixedly connected to the top of the wastewater tank near the inlet. A filter box is connected and fixedly connected to the end of the outlet pipe. A condenser dehumidifier is fixedly installed at the bottom of the filter box. An exhaust pipe is connected and fixedly connected to the bottom of the condenser dehumidifier. A deodorizing box is connected and fixedly installed at the bottom of the exhaust pipe.
[0007] As a further embodiment of this utility model: support frames are inserted into the upper and lower ends of the outer walls of the deodorizing box on both sides. The side walls of each support frame are fixedly connected to the ventilation groove by screws. Each support frame has a groove on the outside of the deodorizing box. Each support frame has a ventilation groove in the middle of the side away from the groove, and adjacent ventilation grooves are staggered.
[0008] As a further embodiment of this utility model: an activated carbon filter screen is fixedly installed on the inner side of each of the support frames, a sealing strip is glued and fixed on the side of the support frame near the outer wall of the deodorization box, the surface of the sealing strip abuts against the outer wall of the deodorization box, and a DC brushless negative pressure fan is fixedly connected through the middle of the bottom surface of the deodorization box.
[0009] As a further embodiment of this utility model: a drain hose is connected and fixedly connected to the lower end of the outer wall of the condenser dehumidifier, a one-way valve is fixedly connected to the bottom end of the drain hose, a top cover is installed and fixedly connected to the bottom end of the one-way valve, a sealing ring is bonded and fixed to the outer side of the bottom surface of the top cover, a water tank is movably installed on the bottom surface of the top cover, and the top opening of the water tank is inserted into and abuts against the sealing ring.
[0010] As a further embodiment of this utility model: a baffle is fixedly installed on the outside of the sewage tank by bolts, the surface of the baffle is connected through the air outlet of the DC brushless negative pressure fan, and a control panel is fixedly installed on the top surface of the body.
[0011] As a further embodiment of this utility model: the toilet includes a basin, a drain trough is provided at the lower inner end of the basin, and a sewage pipe is fixedly connected to the middle of the outer side of the basin, with the sewage pipe communicating with the drain trough.
[0012] As a further embodiment of this utility model: the sewage pipe is located at the end away from the basin and is connected to the inlet and fixedly connected.
[0013] The beneficial effects of this utility model are:
[0014] (1) The present invention is connected to the external sewage pipe of the toilet. The sewage pipe is finally connected to the DC brushless negative pressure fan. When the DC brushless negative pressure fan is started, the sewage tank inside the toilet can be negatively pressured, and the excrement enters the sewage tank through the sewage pipe for temporary storage, thereby avoiding the excrement from staying in the sewage tank for a long time and preventing the odor from leaking to the external environment.
[0015] (2) The top of the sewage tank is connected to a condenser dehumidifier through an output pipe for dehumidification. The condensate produced after dehumidification flows into the water tank through a drain hose for temporary storage, which is convenient for recycling and reuse. The dried odor is introduced into the deodorization box through an exhaust pipe. The deodorization box is equipped with multiple layers of activated carbon filters to improve the deodorization effect. Secondly, ventilation slots are set between each activated carbon filter and the inner wall of the deodorization box to reduce wind resistance and avoid excessive energy consumption of the DC brushless negative pressure fan. In addition, each activated carbon filter can be removed from the deodorization box to facilitate the replacement of activated carbon and help maintain the deodorization effect. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the overall structure of the sewage tank in this utility model;
[0019] Figure 3 This is a schematic diagram of the overall structure of the water tank in this utility model;
[0020] Figure 4 This is a schematic diagram of the overall structure of the top cover in this utility model;
[0021] Figure 5 This is a schematic diagram of the overall structure of the deodorizing box in this utility model.
[0022] In the diagram: 1. Toilet; 101. Basin; 102. Sewage drain; 103. Sewage pipe; 2. Main unit; 201. Body; 202. Control panel; 203. Baffle; 204. Sewage tank; 205. Handle; 206. Inlet; 207. Outlet pipe; 208. Filter box; 209. Condensing dehumidifier; 210. Exhaust pipe; 211. Drain hose; 212. One-way valve; 213. Top cover; 214. Sealing ring; 215. Water tank; 216. Deodorizing box; 217. Support frame; 218. Groove; 219. Ventilation groove; 220. Activated carbon filter; 221. Sealing strip; 222. DC brushless negative pressure fan. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figure 1-5 As shown, a toilet sludge suction device with air purification function includes a toilet 1, and a main unit 2 is provided on one side of the toilet 1. The main unit 2 includes a body 201, and a wastewater tank 204 is fixedly connected to the inside of the body 201 by screws. Handles 205 are rotatably connected to both sides of the top surface of the wastewater tank 204. A sealing cover is fixed to the top of the wastewater tank 204 by screws. An inlet 206 is opened in the middle of the sealing cover of the wastewater tank 204. An outlet pipe 207 is passed through and fixedly connected to the top end of the wastewater tank 204 near the inlet 206. A filter box 208 is passed through and fixedly connected to the end of the outlet pipe 207. A condenser dehumidifier 209 is fixedly installed at the bottom of the filter box 208. An exhaust pipe 210 is passed through and fixedly connected to the bottom end of the condenser dehumidifier 209. A deodorizing box 216 is passed through and fixedly installed at the bottom of the exhaust pipe 210. Figure 2 As shown, a 10-mesh stainless steel filter screen is installed inside the filter box 208 to prevent odors from carrying solid particles that could clog the drain pipe or condenser fins.
[0025] Support frames 217 are inserted into the upper and lower ends of the outer walls of the deodorizing box 216 on both sides. The side walls of each support frame 217 are fixedly connected to the ventilation grooves 219 by screws. Each support frame 217 has a groove 218 on the outside of the deodorizing box 216. Each support frame 217 has a ventilation groove 219 in the middle of the side away from the groove 218, and adjacent ventilation grooves 219 are staggered. Figure 5 As shown, odorous gases can flow from top to bottom within the deodorization box 216 through the ventilation channel 219, thereby reducing wind resistance and avoiding excessive energy consumption of the DC brushless negative pressure fan 222.
[0026] An activated carbon filter 220 is fixedly installed on the inner side of each support frame 217. A sealing strip 221 is glued and fixed on the side of the support frame 217 near the outer wall of the deodorization box 216. The surface of the sealing strip 221 abuts against the outer wall of the deodorization box 216. A DC brushless negative pressure fan 222 is fixedly connected through the middle of the bottom surface of the deodorization box 216. The DC brushless negative pressure fan can be a DPT10-20A model. The sealing strip 221 is made of silicone.
[0027] A drain hose 211 is connected and fixedly connected to the lower end of the outer wall of the condenser dehumidifier 209. A one-way valve 212 is fixedly connected to the bottom end of the drain hose 211. A top cover 213 is installed and fixedly mounted on the bottom end of the one-way valve 212. A sealing ring 214 is glued and fixed to the outer side of the bottom surface of the top cover 213. A water tank 215 is movably installed on the bottom surface of the top cover 213. The top opening of the water tank 215 is inserted into and abuts against the sealing ring 214. Figure 3 As shown, the one-way valve 212 prevents water accumulated in the water tank 215 from flowing back into the drain hose 211. The drain hose 211 is a flexible rubber tube, which facilitates the disassembly of the top cover 213 from the water tank 215. The sealing ring 214 is made of silicone.
[0028] A baffle 203 is bolted to the outside of the sewage tank 204, located on the main body 201. The surface of the baffle 203 is connected to the outlet of the DC brushless negative pressure fan 222. A control panel 202 is fixedly installed on the top surface of the main body 201. The toilet 1 includes a basin 101. A sewage trough 102 is provided at the lower inner end of the basin 101. A sewage pipe 103 is fixedly connected to the middle of the outer side of the basin 101. The sewage pipe 103 is internally connected to the sewage trough 102. The end of the sewage pipe 103 away from the basin 101 is connected to the inlet 206 and fixedly connected. Figure 1 As shown, the sewage pipe 103 is a flexible rubber pipe, which facilitates the movement and storage of the toilet 1.
[0029] The working principle of this utility model:
[0030] When a patient is using a commode, medical staff can activate the DC brushless negative pressure fan 222 and the condenser dehumidifier 209 via the control panel. This creates negative pressure in the drain tank 102, causing odor and excrement to enter the inlet 206 along the sewage pipe 103. The excrement falls and is temporarily stored inside the sewage tank 204, while the odor travels along the outlet pipe 207, is filtered by the filter box 208, and then enters the condenser dehumidifier 209 for drying. The condensate is temporarily stored in the water tank along the drain hose 211, and the dried odor travels along the exhaust pipe 210 into the deodorization box 216. The odor comes into contact with each activated carbon filter 220, and the ventilation slot 219 ensures that the odor flows between the activated carbon filters 220. Finally, the deodorized gas passes through the DC brushless negative pressure fan 222 and is output to the outside of the main unit 2 through the output end.
[0031] When it is necessary to recycle excrement, the baffle 203 can be removed, the top sealing cover of the sewage tank 204 can be removed, and the sewage tank 204 can be moved outside the body 201 with the help of the handle 205. In addition, after removing the baffle 203, the output pipe 207 can be removed and the filter screen in the filter box 208 can be cleaned. The water in the water tank 215 can be recycled, and the deodorization box 216 can be separated from each support frame 217 to replace the activated carbon filter screen 220.
[0032] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A toilet suction device with air purification function, comprising a toilet (1), wherein a main unit (2) is provided on one side of the toilet (1). Its features are, The main unit (2) includes a body (201). A sewage tank (204) is fixedly connected inside the body (201) by screws. A handle (205) is rotatably connected to both sides of the top surface of the sewage tank (204). A sealing cover is fixed to the top of the sewage tank (204) by screws. An inlet (206) is opened in the middle of the sealing cover of the sewage tank (204). An output pipe (207) is connected through and fixedly connected to the top of the sewage tank (204) near the inlet (206). A filter box (208) is connected through and fixedly connected to the end of the output pipe (207). A condenser dehumidifier (209) is fixedly installed at the bottom of the filter box (208). An exhaust pipe (210) is connected through and fixedly connected to the bottom of the condenser dehumidifier (209). A deodorizing box (216) is connected through and fixedly installed at the bottom of the exhaust pipe (210).
2. The toilet suction device with air purification function according to claim 1, characterized in that, Support frames (217) are inserted into the upper and lower ends of the outer walls of the deodorizing box (216) on both sides. The side walls of each support frame (217) are fixedly connected to the ventilation groove (219) by screws. Each support frame (217) has a groove (218) on the outside of the deodorizing box (216). Each support frame (217) has a ventilation groove (219) in the middle of the side away from the groove (218). The ventilation grooves (219) of two adjacent ones are staggered.
3. A toilet seat vacuuming device with air purification function according to claim 2, characterized in that, An activated carbon filter (220) is fixedly installed on the inner side of each of the support frames (217). A sealing strip (221) is glued and fixed on the side of the support frame (217) near the outer wall of the deodorizing box (216). The surface of the sealing strip (221) abuts against the outer wall of the deodorizing box (216). A DC brushless negative pressure fan (222) is fixedly connected through the middle of the bottom surface of the deodorizing box (216).
4. A toilet seat vacuuming device with air purification function according to claim 3, characterized in that, The lower end of the outer wall of the condenser dehumidifier (209) is connected to a drain hose (211), the bottom end of the drain hose (211) is connected to a one-way valve (212), the bottom end of the one-way valve (212) is connected to a top cover (213), a sealing ring (214) is glued and fixed to the outer side of the bottom surface of the top cover (213), a water tank (215) is movably installed on the bottom surface of the top cover (213), and the top opening of the water tank (215) is inserted into and abuts against the sealing ring (214).
5. A toilet seat vacuuming device with air purification function according to claim 4, characterized in that, The body (201) is located on the outside of the sewage tank (204) and a baffle (203) is fixedly installed by bolts. The surface of the baffle (203) is connected through the air outlet of the DC brushless negative pressure fan (222). A control panel (202) is fixedly installed on the top surface of the body (201).
6. A toilet seat vacuuming device with air purification function according to claim 1, characterized in that, The commode (1) includes a basin (101), a drain trough (102) is provided at the lower inner end of the basin (101), and a sewage pipe (103) is fixedly connected to the middle outer side of the basin (101). The sewage pipe (103) is connected to the drain trough (102) through the interior.
7. A toilet seat vacuuming device with air purification function according to claim 6, characterized in that, The sewage pipe (103) is located at the end away from the basin (101) and is connected to the inlet (206) in a fixed manner.