Waterway structure of wall-mounted toilet
By designing the top water inlet and side overflow structure in the cleaning water tank of the wall-mounted toilet, combining the float switch and filter, the air isolation problem is solved, and a simple, economical and efficient air isolation effect is achieved, which improves product competition. force.
Patent Information
- Application Number
- CN202420243012.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-01-31
AI Technical Summary
In the existing cleaning waterways of wall-mounted toilets, the air isolation effect is poor and depends on complex and expensive air isolation valves. Some regions do not recognize it, so air isolation solutions need to be designed from the water tank structure itself.
A cleaning water tank structure consisting of top water inlet and side overflow was designed. The water inlet interface is set on the top of the upper shell and the overflow port is set on the side. Combined with the water inlet rack and filter screen to achieve air isolation and pass through the float. Switches monitor water levels, simplify structure and reduce costs.
The wall-mounted toilet waterway design is achieved by simple structure, small space occupied and good air isolation effect, reducing production costs and improving product competitiveness.
Smart Images
Figure CN222206650U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wall-mounted toilets and relates to a water channel structure of a wall-mounted toilet. Background Art
[0002] A wall-mounted toilet is a toilet that is fixed to the wall. Some of its accessories are hidden in the wall. This type of toilet can save space and avoid forming sanitary dead corners. However, wall-mounted toilets are generally small in size. Therefore, according to the characteristics of wall-mounted toilets, some of the toilet accessories need to be designed specifically.
[0003] In order to avoid sewage backflow, air isolation is a rigid requirement for the flushing water tank of a wall-mounted toilet. Ordinary overflow holes cannot achieve satisfactory air isolation effects. Existing flushing water circuits generally use air isolation valves to achieve air isolation requirements, but the structure of air isolation valves is relatively complex, the cost is also high, and some regions do not recognize air isolation valves. Therefore, it is very necessary to design the structure of the flushing water tank itself to meet the requirements of air isolation. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a water channel structure of a wall-mounted toilet, which has the advantages of simple structure, small occupied space and good air isolation effect.
[0005] In order to solve the above technical problems, the purpose of the utility model is achieved through the following technical solutions:
[0006] A water channel structure of a wall-mounted toilet comprises a cleaning water tank, the cleaning water tank comprises a box body and a box cover, the bottom of the box body is provided with a water outlet interface connected with its inner cavity, a part of the box cover extends upward to form an upper shell body and extends downward to form a lower shell body, a water inlet cavity is formed in the upper shell body and the lower shell body, the top of the upper shell body is provided with a water inlet interface connected with the water inlet cavity, one side of the upper shell body is opened to form an overflow port, the bottom of the lower shell body is provided with a water inlet connecting the water inlet cavity and the inner cavity of the box body, and a filter is provided on the water inlet.
[0007] In the above-mentioned water channel structure of a wall-mounted toilet, the inner cavity of the box body includes a first cavity and a second cavity, and the bottom of the first cavity is higher than the second cavity. The lower shell is arranged in the first cavity, and the water outlet interface is connected to the second cavity.
[0008] In the water channel structure of the wall-mounted toilet, a water inlet frame is provided at the bottom of the lower shell, and a circumferentially distributed water inlet is formed on the water inlet frame. Further, the water inlet frame extends to the bottom of the first cavity. Further, the box cover, the upper shell and the lower shell are an integrated structure, and the water inlet frame is connected to the bottom thereof. Preferably, the filter screen adopts a 304 stainless steel filter screen with a mesh size of 80.
[0009] In the above-mentioned water channel structure of a wall-mounted toilet, a float switch is arranged in the second cavity of the box body, the upper end of the float switch is sealed with the box cover, and the lower end is gap-fitted with the box body.
[0010] In the above-mentioned water channel structure of a wall-mounted toilet, the box body and the box cover are fixedly connected by a plurality of fasteners; the washing water tank is provided with a mounting ear, and the mounting ear is provided with a through hole for the fastener to pass through. Preferably, the mounting ears are provided in plurality and have different heights, and preferably, the mounting ears are provided on the box body.
[0011] In the above-mentioned water channel structure of a wall-mounted toilet, the overflow port is flush with the side walls of the box body and the box cover and is arranged toward the outside.
[0012] In the water circuit structure of the above-mentioned wall-mounted toilet, the water inlet interface of the cleaning water tank is connected to the water supply device, and the water outlet interface is connected to the water pump, heater, distribution valve and cleaning device in sequence, and the distribution valve is connected to the air pump.
[0013] In the above-mentioned water channel structure of a wall-mounted toilet, a dryer is arranged on one side of the cleaning device, and a fan and a heating device are arranged in the dryer.
[0014] In the water channel structure of the above-mentioned wall-mounted toilet, the cleaning water tank, the heater, the distribution valve, the cleaning device, the air pump, the water pump and the dryer are all installed on the base.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] The utility model provides a water channel structure for a wall-mounted toilet. By redesigning the cleaning water tank, focusing on improving the water inlet structure and overflow structure of the cleaning water tank, and adopting the top water inlet and side overflow method, the water channel structure of the wall-mounted toilet can meet the needs of air isolation. The utility model has a specialized design for the wall-mounted toilet, which has the advantages of simple structure, small space occupation, and good air isolation effect, while also reducing production costs and improving product competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a three-dimensional diagram of the utility model;
[0018] Figure 2 It is a three-dimensional diagram of the cleaning water tank of the utility model;
[0019] Figure 3 It is a cross-sectional view of the cleaning water tank of the utility model;
[0020] Figure 4 It is an exploded view of the cleaning water tank of the utility model;
[0021] Figure numerals: 10, cleaning water tank; 11, heater; 12, distribution valve; 13, cleaning device; 14, air pump; 15, water pump; 16, dryer; 17, base; 2, box body; 21, water outlet interface; 22, first cavity; 23, second cavity; 24, mounting ear; 3, box cover; 31, upper shell; 32, lower shell; 33, water inlet cavity; 34, water inlet interface; 35, overflow port; 36, water inlet; 37, water inlet rack; 4, float switch. DETAILED DESCRIPTION
[0022] The present invention will be further described below with reference to the accompanying drawings. Figure 1-4 :
[0023] A water channel structure of a wall-mounted toilet comprises a cleaning water tank 10, wherein the cleaning water tank 10 comprises a box body 2 and a box cover 3, wherein a water outlet interface 21 communicating with an inner cavity of the box body 2 is arranged at the bottom, a portion of the box cover 3 extends upward to form an upper shell body 31 and extends downward to form a lower shell body 32, a water inlet cavity 33 is formed in the upper shell body 31 and the lower shell body 32, a water inlet interface 34 communicating with the water inlet cavity 33 is arranged at the top of the upper shell body 31, a side opening of the upper shell body 31 forms an overflow port 35, and a water inlet port 36 communicating with the water inlet cavity 33 and the inner cavity of the box body 2 is arranged at the bottom of the lower shell body 32, and a filter is arranged on the water inlet port 36.
[0024] Compare with Figure 2 To Attachment Figure 4 In this embodiment, water from the water supply device enters the water inlet cavity 33 through the water inlet interface 34, then flows downward under the drive of gravity and enters the inner cavity of the box body 2 through the water inlet 36, and then flows out through the water outlet interface 21 for use by the cleaning device 13; when sewage flows back, before contacting the water inlet interface 34, the sewage will flow out of the cleaning water tank 10 through the overflow port 35. On the basis of the traditional water tank, this embodiment adds the setting of the upper shell 31 and the lower shell 32, sets the water inlet interface 34 at the top of the upper shell 31, and sets the overflow port 35 on one side of the upper shell 31. Through the sufficiently large overflow area and the position setting of the water inlet interface 34, it is ensured that the refluxed sewage will not flow back through the water inlet interface 34.
[0025] The inner cavity of the box body 2 includes a first cavity 22 and a second cavity 23 , and the bottom of the first cavity 22 is higher than the second cavity 23 . The lower shell 32 is disposed in the first cavity 22 , and the water outlet interface 21 is connected to the second cavity 23 .
[0026] A water inlet frame 37 is provided at the bottom of the lower shell 32, and a circumferentially distributed water inlet 36 is formed on the water inlet frame 37. Further, the water inlet frame 37 extends to the bottom of the first cavity 22. Further, the box cover 3, the upper shell 31 and the lower shell 32 are an integrated structure, and the water inlet frame 37 is connected to the bottom thereof. Preferably, the filter screen adopts a 304 stainless steel filter screen with a mesh size of 80 to achieve a better filtering effect.
[0027] A float switch 4 is arranged in the second cavity 23 of the box 2, the upper end of the float switch 4 is sealed with the box cover 3, and the lower end is loosely matched with the box 2. The float switch 4 can monitor the water level in the box 2 in real time.
[0028] The mounting structure of this embodiment is as follows: the box body 2 and the box cover 3 are fixedly connected by a plurality of fasteners; the washing water tank 10 is provided with a mounting ear 24, and the mounting ear 24 is provided with a through hole for the fastener to pass through. Preferably, the mounting ear 24 is provided in plurality and has different heights, and preferably, the mounting ear 24 is provided on the box body 2.
[0029] Preferably, in order to ensure a better overflow effect, the overflow port 35 is flush with the side walls of the box body 2 and the box cover 3 and is arranged toward the outside. In this embodiment, the overflow port 35 is formed on the entire side of the upper shell 31.
[0030] Compare with Figure 1 The water inlet interface 34 of the cleaning water tank 10 is connected to the water supply device, and the water outlet interface 21 is connected to the water pump 15, the heater 11, the distribution valve 12, and the cleaning device 13 in sequence. The distribution valve 12 is connected to the air pump 14. When in use, driven by the water pressure of the water inlet, the water of the water supply device flows into the cleaning water tank 10. Driven by the water pump 15, the water in the cleaning water tank 10 flows through the heater 11 and then enters the distribution valve 12. Then, the water flows into the cleaning device 13 through the distribution valve 12 for cleaning. Bubble water can be formed by connecting the air pump 14 to enhance the cleaning effect.
[0031] A dryer 16 is disposed on one side of the cleaning device 13. A fan and a heating device are disposed in the dryer 16. The dryer 16 can provide a drying function after cleaning.
[0032] For easy assembly, the cleaning water tank 10 , the water pump 15 , the heater 11 , the distribution valve 12 , the cleaning device 13 , the air pump 14 and the dryer 16 are all mounted on a base 17 .
[0033] The above embodiments are only preferred embodiments of the present invention and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A water channel structure of a wall-mounted toilet, comprising a cleaning water tank (10), characterized in that: The cleaning water tank (10) comprises a tank body (2) and a tank cover (3); the bottom of the tank body (2) is provided with a water outlet interface (21) communicating with the inner cavity thereof; a portion of the tank cover (3) extends upward to form an upper shell (31) and extends downward to form a lower shell (32); a water inlet cavity (33) is formed in the upper shell (31) and the lower shell (32); a water inlet interface (34) communicating with the water inlet cavity (33) is provided at the top of the upper shell (31); one side of the upper shell (31) is opened to form an overflow port (35); the bottom of the lower shell (32) is provided with a water inlet (36) communicating with the water inlet cavity (33) and the inner cavity of the tank body (2); a filter screen is provided on the water inlet (36).
2. The water channel structure of a wall-mounted toilet according to claim 1, characterized in that: The inner cavity of the box body (2) comprises a first cavity (22) and a second cavity (23), and the bottom of the first cavity (22) is higher than the second cavity (23); the lower shell (32) is arranged in the first cavity (22), and the water outlet interface (21) is connected to the second cavity (23).
3. The water channel structure of a wall-mounted toilet according to claim 2, characterized in that: A water inlet frame (37) is provided at the bottom of the lower shell (32), and water inlets (36) distributed in a circumferential direction are formed on the water inlet frame (37).
4. The water channel structure of a wall-mounted toilet according to claim 2, characterized in that: A float switch (4) is arranged in the second cavity (23) of the box body (2); the upper end of the float switch (4) is sealedly connected to the box cover (3), and the lower end is gap-fitted with the box body (2).
5. The water channel structure of a wall-mounted toilet according to claim 1, characterized in that: The box body (2) and the box cover (3) are fixedly connected by a plurality of fasteners; the cleaning water tank (10) is provided with a mounting ear (24), and the mounting ear (24) is provided with a through hole for the fastener to pass through.
6. The water channel structure of a wall-mounted toilet according to claim 1, characterized in that: The overflow port (35) is flush with the side walls of the box body (2) and the box cover (3) and is arranged toward the outside.
7. The water channel structure of a wall-mounted toilet according to claim 1, characterized in that: The water inlet interface (34) of the cleaning water tank (10) is connected to a water supply device, and the water outlet interface (21) is connected to a water pump (15), a heater (11), a distribution valve (12) and a cleaning device (13) in sequence, and the distribution valve (12) is connected to an air pump (14).
8. The water channel structure of a wall-mounted toilet according to claim 7, characterized in that: A dryer (16) is provided on one side of the cleaning device (13), and a fan and a heating device are provided inside the dryer (16).
9. The water channel structure of a wall-mounted toilet according to claim 8, characterized in that: The cleaning water tank (10), water pump (15), heater (11), distribution valve (12), cleaning device (13), air pump (14) and drying device (16) are all installed on a base (17).