Wall-hung closestool

Abstract

The utility model provides a wall-hung closestool which comprises a closestool body and a waterway structure, the closestool body is provided with an inner cavity and further provided with a changing and repairing opening, and the changing and repairing opening is formed in the bottom of the closestool body; or the changing and repairing opening is formed in the side face of the closestool; or, the changing and repairing opening is formed in the connecting position of the bottom and the side face of the closestool, the changing and repairing opening is opposite to the inner cavity, and the water path structure is arranged in the inner cavity and located at the position, corresponding to the changing and repairing opening, of the closestool. By arranging the changing and repairing opening in the bottom or the side face or the transition position of the side face and the bottom face of the closestool, the closestool waterway structure is convenient to change and repair while being arranged in the closestool, particularly, parts prone to change and repair are arranged at the changing and repairing opening, changing and repairing are convenient and fast, and the closestool does not need to be disassembled and assembled in the changing and repairing process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bathroom, especially a wall-hung closestool. BACKGROUND

[0002] In the prior art, the waterway structure of the wall-hung closestool usually has the problem of inconvenient replacement and repair.

[0003] The waterway structure of the wall-hung closestool on the market usually includes a water inlet valve and a connecting water pipe thereof, and the water inlet valve is used to control the on-off of the water of the closestool. In order to facilitate the operation of the water inlet valve during replacement and repair, the water inlet valve is generally installed on the outer wall surface of the closestool on the wall-hung closestools on the market. Although this installation method facilitates the operation of the water inlet valve, it may affect the neatness of the overall appearance of the closestool. Another waterway structure on the market has an opening on the rear side of the closestool, and the water inlet valve is installed on the wall at the opening position, and the waterway structure including the water inlet valve is completely hidden in the ceramic inner cavity. Although this installation method is beautiful, the closestool body needs to be completely disassembled during replacement and repair, which is inconvenient for replacement and repair, and general consumers cannot replace and repair it, and professional personnel need to operate it. The waterway structure of the wall-hung closestool usually also includes a filter element, which is used to filter water to improve water quality and meet the water demand of users in different scenarios, or to filter sand particles in water to protect the valve body. The filter element is usually also selected to be installed in the ceramic inner cavity of the closestool, and an installation opening is usually selected to be arranged on the rear side during design. During maintenance, the closestool body also needs to be disassembled, which is inconvenient for replacement and repair. SUMMARY

[0004] To solve the above problems, the purpose of the utility model is to provide a wall-hung closestool.

[0005] The utility model adopts the following method to realize: a wall-hung closestool, including closestool, and waterway structure, the closestool is equipped with inner cavity, the closestool still has replacement and repair mouth, the replacement and repair mouth is located at the bottom of the closestool, or the replacement and repair mouth is located at the side of the closestool, or the replacement and repair mouth is located at the connection of the bottom and the side of the closestool, the replacement and repair mouth is opposite to the inner cavity, the waterway structure is located at the inner cavity and is opposite to the position of the replacement and repair mouth.

[0006] Preferably, it further includes a bracket, the bracket is installed on the replacement and repair mouth of the closestool, the waterway structure includes a filter and a water inlet valve, the water outlet of the water inlet valve is communicated with the water inlet of the filter, the water inlet of the water inlet valve is communicated with a water source, and at least one of the filter and the water inlet valve is installed on the bracket.

[0007] Preferably, the water inlet valve is connected with the filter integrally; or, a first water supply pipe is connected between the filter and the water inlet valve, one end of the first water supply pipe is connected with the water outlet of the water inlet valve, and the other end of the first water supply pipe is connected with the water inlet of the filter.

[0008] Preferably, the filter and the water inlet valve are both mounted on the support, or the water inlet valve is mounted on the support, and the filter is mounted on the wall or the side wall of the inner cavity, or the filter is mounted on the support, and the water inlet valve is mounted on the wall or the side wall of the inner cavity.

[0009] Preferably, the filter comprises a filter body and a filter core, the filter body is provided with a filter cavity, the side of the filter cavity facing the replacement opening is provided with a dismounting opening, and the filter core is inserted into the filter cavity through the dismounting opening.

[0010] Preferably, the filter is mounted on the support, the filter body is integrally formed with the support, or the filter body is independently provided separately from the support and is detachably connected with the support, the side wall of the filter cavity is provided with a first inlet and at least one first outlet, and the filter core is located on the water flow path between the first inlet and the first outlet.

[0011] Preferably, the support is provided with a first accommodation hole at a position opposite to the dismounting opening, so as to dismount the filter core.

[0012] Preferably, the water inlet valve is provided with a switch and a valve core linked with the switch, the valve core is located between the water inlet and the water outlet of the water inlet valve, and is used for connecting or cutting off the water inlet and the water outlet, and the switch is arranged on the side of the water inlet valve facing the replacement opening.

[0013] Preferably, the support is provided with a first connecting part, the first connecting part is fixed with the closestool, the first connecting part is provided with a buckle or a bayonet, the replacement opening is provided with a matching bayonet or buckle, or the first connecting part is provided with a first mounting hole, the inner side wall of the replacement opening at a corresponding position is provided with a first threaded hole, a first bolt or a first screw is arranged between the mounting hole and the threaded hole, and the support is provided with a pipe blocking part, the pipe blocking part is used for supporting the downwardly hanging pipe in the inner cavity.

[0014] Preferably, the rear side of the closestool is provided with a second accommodation hole, the second accommodation hole is used for penetrating a third water supply pipe, one end of the third water supply pipe is connected with the water inlet of the water inlet valve, and the other end of the third water supply pipe is connected with a water source, or the water inlet valve is arranged in the second accommodation hole.

[0015] The utility model discloses a wall -hanging closestool has the advantages that compared with prior art, the utility model discloses at least has the following technical effects: 1. by setting up the repair mouth in the bottom or side or side bottom connecting place of closestool, the repair mouth is opposite with the inner chamber, makes closestool waterway structure set up in the inside of closestool and facilitates repair, especially the component of easy repair is arranged in the repair mouth, and the replacement maintenance is convenient and fast, and the process of repair does not need to dismount closestool.

[0016] 2. be provided with support, and the support is installed in the repair mouth, and the water inlet valve and / or filter of waterway structure are installed on the support, by setting up the support, can make the installation position of waterway structure more flexible, install the filter, water inlet valve etc. in the position of user convenient to detach and switch, and the product appearance is considered simultaneously, and it is convenient to repair.

[0017] 3. the support has the pipe line of blocking pipe part support droop, can solve the problem of pulling and pulling due to the wall -hanging closestool inside water pipe, water pipe distribution is disorderly, is not easy to distinguish, when repairing, after integrating each water pipe on the support, unified pipe mode, makes the later maintenance more convenient.

[0018] 4. the switch of water inlet valve and the filter core of filter are set up as the direction of the direction of repair mouth, convenient switch water inlet valve and replace filter core.

[0019] 5. the support is provided with connecting portion, and has the first gap of filter core, and it is convenient to install the filter in the repair mouth and quickly replace filter core. DRAWINGS

[0020] Figure 1 It is a wall -hanging closestool structure schematic drawing of the utility model embodiment one.

[0021] Figure 2 It is the cross section structure schematic drawing of the support and waterway structure part of the utility model embodiment one.

[0022] Figure 3 It is the assembly separate schematic drawing of the support and waterway structure part of the utility model embodiment one.

[0023] Figure 4 It is the assembly separate schematic drawing of the wall -hanging closestool of the utility model embodiment one.

[0024] Figure 5 It is the structure schematic drawing of the wall -hanging closestool of the utility model embodiment three.

[0025] Figure 6 It is the cross section structure schematic drawing of the support and waterway structure part of the utility model embodiment three.

[0026] Figure 7is a schematic view of the assembly of the bracket and the waterway structure part of the third embodiment of the present utility model.

[0027] Figure 8 is a schematic view of the wall-hung closestool structure of the fourth embodiment of the present utility model.

[0028] Figure 9 is a schematic view of the cross-sectional structure of the bracket and the waterway structure part of the fourth embodiment of the present utility model.

[0029] BRIEF DESCRIPTION OF DRAWINGS: 1, closestool; 11, replacement opening; 12, second accommodating hole; 2, bracket; 21, pipe blocking part; 22, first connecting part; 23, first accommodating hole; 3, filter; 31, filter body; 32, filter element; 33, first inlet; 34, first outlet; 35, dismounting opening; 4, water inlet valve; 41, switch; 5, first water supply pipe; 6, wall; 7, second water supply pipe; 8, third water supply pipe; 9, electromagnetic valve. DETAILED DESCRIPTION

[0030] The present utility model will be further described below in combination with the drawings and specific embodiments.

[0031] Embodiment one

[0032] Please refer to Figures 1 to 4 A wall-hung closestool, comprising a closestool 1 and a waterway structure, the closestool 1 is provided with an inner cavity, the closestool 1 is further provided with a replacement opening 11, the replacement opening 11 is arranged at the bottom of the closestool 1; alternatively, the replacement opening 11 is arranged at the side of the closestool 1; alternatively, the replacement opening is arranged at the connection between the bottom and the side of the closestool, the replacement opening 11 is opposite to the inner cavity, and the waterway structure is arranged in the inner cavity and at a position corresponding to the replacement opening 11. By arranging the replacement opening 11 at the bottom or the side or the connection between the bottom and the side of the closestool 1, the replacement opening 11 is opposite to the inner cavity, so that the waterway structure of the closestool 1 is arranged inside the closestool 1 while facilitating replacement, especially the components prone to replacement are arranged at the replacement opening 11, so that replacement and maintenance are convenient and fast, and the closestool 1 does not need to be disassembled during replacement.

[0033] Please refer to Figures 1 to 4, preferably, further comprising a bracket 2 mounted on the repair opening 11 of the closestool 1, and a waterway structure comprising a filter 3 and a water inlet valve 4, the water outlet of the water inlet valve 4 being connected with the water inlet of the filter 3, and the water inlet of the water inlet valve 4 being connected with a water source; at least one of the filter 3 and the water inlet valve 4 being mounted on the bracket 2. In this embodiment, the bracket 2 is mounted on the repair opening 11, the filter 3 of the waterway structure is mounted on the bracket 2, and the water inlet valve 4 is locked on the wall 6 or the side wall of the closestool inner cavity opposite to the repair opening 11, so that the filter 3 and the water inlet valve 4 are located at a position convenient for the user to disassemble and open the switch 41, and the product is both beautiful and convenient to repair. Specifically, the water inlet valve is an angle valve.

[0034] Please refer to Figures 1 to 4 , preferably, a first water supply pipe 5 is connected between the filter 3 and the water inlet valve 4, one end of the first water supply pipe 5 being connected with the water outlet of the water inlet valve 4, and the other end of the first water supply pipe 5 being connected with the water inlet of the filter 3. The filter 3 and the water inlet valve 4 are designed to be separate, which can facilitate separate replacement and maintenance.

[0035] Please refer to Figures 1 to 4 , preferably, the filter 3 comprises a filter body 31 and a filter core 32, the filter body 31 is provided with a filter cavity, one side of the filter cavity facing the repair opening 11 is provided with a disassembly opening 35, and the filter core 32 is inserted into the filter cavity through the disassembly opening 35. The disassembly direction of the filter core 32 of the filter 3 is set as the direction facing the repair opening 11, which facilitates replacement of the filter core 32.

[0036] Please refer to Figures 1 to 4 , preferably, the filter body 31 is detachably mounted on the bracket 2, a first inlet 33 and at least one first outlet 34 are arranged on the side wall of the filter cavity, and the filter core 32 is located on the water flow path between the first inlet 33 and the first outlet 34.

[0037] Please refer to Figures 1 to 4 , preferably, a first clearance hole 23 is arranged on the bracket 2 opposite to the disassembly opening 35, which is used for disassembling and assembling the filter core 32. This facilitates disassembly and replacement of the filter core 32.

[0038] Please refer to Figures 1 to 4Preferably, the filter body 31 is provided with a second connecting part, and the filter core 32 is provided with a third connecting part matched with the second connecting part. The second connecting part is a buckle or a bayonet, and the third connecting part is a bayonet or a buckle. The buckle is buckled into the bayonet. The second connecting part is an internal thread arranged on the inner circumferential surface of the dismounting port 35, and the third connecting part is an external thread arranged on the circumferential surface of the bottom of the filter core. The filter core and the filter body are screwed together by the internal thread and the external thread. Alternatively, the filter body is provided with a first connecting hole outside the dismounting port 35, and the outer circumferential surface of the bottom of the filter core is provided with a second connecting hole. A second bolt is arranged between the first connecting hole and the second connecting hole. The first connecting hole is provided with a nut or an internal thread. The filter core 32 and the filter body 31 are conveniently connected and fixed together.

[0039] Please refer to Figures 1 to 4 Preferably, the water outlet assembly is further provided with a solenoid valve 9 and a spray rod. The water inlet of the spray rod is connected with one of the first outlets 34 of the filter body 31, and the water inlet of the solenoid valve 9 is communicated with the other first outlet 34 of the filter body 31. The water outlet assembly is further provided with a second water supply pipe 7. One end of the second water supply pipe 7 is connected with the first outlet 34, and the other end of the second water supply pipe 7 is connected with the water inlet of the spray rod. The other second water supply pipe 7 is connected with the other first outlet 34, and the other end of the second water supply pipe 7 is connected with the water inlet of the solenoid valve.

[0040] Please refer to Figures 1 to 4 The water inlet valve 4 is provided with a switch 41 and a valve core linked with the switch. The valve core is located between the water inlet and the water outlet of the water inlet valve for communicating or cutting off the water inlet and the water outlet. The switch is arranged on the side of the water inlet valve facing the replacement port 11. The switch 41 of the water inlet valve 4 is arranged in the direction facing the replacement port 11, so that the switch is convenient for the water inlet valve 4.

[0041] Please refer to Figures 1 to 4 Preferably, the support 2 is provided with a first connecting part 22, and the first connecting part 22 is fixed with the closestool 1. The first connecting part 22 is provided with a buckle or a bayonet, and the replacement port is provided with a matched bayonet or buckle. Alternatively, the first connecting part 22 is provided with a first mounting hole, and the inner side wall of the corresponding position of the replacement port is provided with a first threaded hole. A first bolt or a first screw is arranged between the mounting hole and the threaded hole. The support 2 is conveniently mounted on the closestool 1, and the filter core 32 is quickly replaced. Specifically, the support 2 is in a strip shape and is fixed along the width direction of the closestool 1. The first connecting part 22 is provided with two first connecting parts respectively located at the two ends of the support 2.

[0042] Please refer to Figures 1 to 4Preferably, the toilet 1 has a second clearance hole 12 on its rear side, and the water inlet valve 4 passes through the second clearance hole. This facilitates connection to a water source; in this embodiment, the latter method is specifically adopted.

[0043] Please see Figures 1 to 4 Preferably, the bracket 2 is provided with a pipe blocking part 21. This can solve the problem that the wall-hung toilet 1 has many internal water pipes, which are messy and difficult to distinguish, and require pulling during replacement and repair. By integrating all the water pipes on the bracket 2, a unified pipe routing method is adopted, making subsequent maintenance more convenient.

[0044] Preferably, the upper surface of the support 2 is provided with reinforcing ribs; or, the lower surface of the support is provided with reinforcing ribs; or both the upper and lower surfaces of the support are provided with reinforcing ribs. The reinforcing ribs are cross-shaped; or, straight; or, star-shaped. This improves the structural strength of the support 2.

[0045] Preferably, it also includes a decorative panel (not shown). The water system structure is located in the bowl of the toilet 1, and the decorative panel is installed at the maintenance opening 11, covering the water system structure. The decorative panel serves two purposes: firstly, it conceals the maintenance opening 11 for decoration, and secondly, it supports the water pipes hanging down inside the toilet 1.

[0046] This embodiment has the following working principle:

[0047] During installation, first install the inlet valve 4 on the inner wall of the toilet 1 facing the repair port 11 or on the wall 6. Then install the filter body 31 on the bracket 2. Insert the filter element 32 into the disassembly port 35 of the filter body 31 through the first clearance hole 23. Connect the first water supply pipe 5 between the inlet valve 4 and the filter body 31. Then connect the second water supply pipe 7 between the solenoid valve, the spray bar and the filter body 31. Finally, fix the bracket 2 to the repair port 11 of the toilet 1 through the first connecting part 22.

[0048] When the filter element 32 needs to be replaced, remove the filter element 32 from the first clearance hole 23 of the bracket 2 and replace it with a new filter element 32.

[0049] Example 2

[0050] The difference between this embodiment and the first embodiment is that the filter 3 of the water circuit structure is installed on the inner wall of the wall 6 or the inner cavity of the toilet 1 opposite to the repair port 11, and the water inlet valve 4 is installed on the bracket 2. Other undescribed parts are consistent with the first embodiment.

[0051] This embodiment has the following working principle:

[0052] When installing, first install the filter 3 on the inner cavity side wall of the closest toilet 1 to the repair opening or the wall 6, install the water inlet valve 4 on the bracket 2, connect the first water supply pipe 5 between the water inlet valve 4 and the filter body 31, connect the second water supply pipe 7 between the electromagnetic valve, the spray rod and the filter body 31, and finally fix the bracket 2 to the closest repair opening 11 of the toilet 1 through the first connecting part 22.

[0053] When the filter element 32 needs to be replaced, the filter element 32 is removed from the dismounting opening 35 of the filter body 31, and a new filter element 32 is installed.

[0054] Example Three

[0055] Please refer to Figures 5 to 7 The difference between this embodiment and the first embodiment is that the water inlet valve 4 and the filter 3 are connected integrally and installed on the bracket 2. The integrated arrangement can simplify the assembly steps, and the water inlet valve 4 and the filter 3 can be integrally formed or detachably connected. The second accommodating hole 12 is provided for the third water supply pipe 8 to pass through. One end of the third water supply pipe 8 is connected to the water inlet of the water inlet valve 4, and the other end of the third water supply pipe 8 is connected to a water source. Other unstated parts are consistent with the first embodiment.

[0056] This embodiment has the following working principle:

[0057] When installing, first install the integrally connected water inlet valve 4 and filter body 31 on the bracket 2, pass the third water supply pipe 8 connected to the water source through the second accommodating hole 12, install the filter element 32 into the dismounting opening 35 of the filter body 31 through the first accommodating hole 23 of the bracket 2, connect the water inlet of the water inlet valve 4 to the third water supply pipe 8, connect the second water supply pipe 7 between the electromagnetic valve, the spray rod and the filter body 31, and finally fix the bracket 2 to the closest repair opening 11 of the toilet 1 through the first connecting part 22.

[0058] When the filter element 32 needs to be replaced, the filter element 32 is removed from the first accommodating hole 23 of the bracket 2, and a new filter element 32 is installed.

[0059] Example Four

[0060] Please refer to Figures 8 to 9 The difference between this embodiment and the third embodiment is that the filter body 31 is integrally formed with the bracket 2. The integration of the filter body 31 and the bracket 2 simplifies the structure and improves the assembly efficiency. Other unstated parts are consistent with the third embodiment.

[0061] This embodiment has the following working principle:

[0062] During installation, the water inlet valve 4 and the filter body 31 are connected together, the third water supply pipe 8 connected to the water source is inserted into the second accommodating hole 12, the filter core 32 is loaded into the dismounting opening 35 of the filter body 31 through the first accommodating hole 23 of the support 2, the water inlet of the water inlet valve 4 is connected to the third water supply pipe 8, the second water supply pipe 7 is connected between the electromagnetic valve, the spray rod and the filter body 31, and finally the support 2 is fixed to the repairing opening 11 of the closestool 1 through the first connecting part 22.

[0063] When the filter core 32 needs to be replaced, the filter core 32 is dismounted from the first accommodating hole 23 of the support 2 and a new filter core 32 is mounted.

[0064] It should be noted that, in the description of the present application, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, which can be mechanical connection or electrical connection, or internal connection of two elements, or direct connection, and "up", "down", "left", "right" and the like are only used to indicate relative positional relationship, which can change when the absolute position of the described object changes.

[0065] Secondly, the present utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the present utility model can be combined with each other.

[0066] Finally, the above-mentioned is only the preferred embodiment of the present utility model, the protection scope of the present utility model is not limited to the above-mentioned embodiment, and any technical scheme under the idea of the present utility model belongs to the protection scope of the present utility model.

[0067] It should be noted that, for ordinary skilled persons in the technical field, some improvements and decorations without departing from the principle of the present utility model can also be considered as the protection scope of the present utility model.

Claims

1. A wall-hung toilet, comprising a toilet bowl and a water system, characterized in that: The toilet has an inner cavity and a maintenance port. The maintenance port is located at the bottom of the toilet; or, the maintenance port is located on the side of the toilet; or, the maintenance port is located at the connection between the bottom and the side of the toilet, with the maintenance port opposite to the inner cavity. The water passage structure is located in the inner cavity at a position corresponding to the maintenance port.

2. A wall-hung toilet according to claim 1, characterized in that: It also includes a bracket, which is installed at the toilet's maintenance port. The water circuit structure includes a filter and an inlet valve. The outlet of the inlet valve is connected to the inlet of the filter, and the inlet of the inlet valve is connected to a water source. At least one of the filter and the inlet valve is installed on the bracket.

3. A wall-mounted toilet according to claim 2, characterized in that: The inlet valve is integrated with the filter; or, a first water supply pipe is connected between the filter and the inlet valve, with one end of the first water supply pipe connected to the outlet of the inlet valve and the other end of the first water supply pipe connected to the inlet of the filter.

4. A wall-mounted toilet according to claim 2, characterized in that: Both the filter and the inlet valve are mounted on the bracket, or the inlet valve is mounted on the bracket and the filter is mounted on the wall or the side wall of the inner cavity, or the filter is mounted on the bracket and the inlet valve is mounted on the wall or the side wall of the inner cavity.

5. A wall-hung toilet according to claim 2, characterized in that: The filter includes a filter body and a filter element. The filter body has a filter chamber and a disassembly port on the side of the filter chamber facing the replacement port. The filter element is inserted into the filter chamber through the disassembly port.

6. A wall-hung toilet according to claim 5, characterized in that: The filter is mounted on the bracket. The filter body is integrally formed with the bracket, or the filter body and the bracket are separately and independently set and detachably connected. The side wall of the filter chamber is provided with a first inlet and at least one first outlet. The filter element is located on the water flow path between the first inlet and the first outlet.

7. A wall-hung toilet according to claim 5, characterized in that: The bracket has a first clearance hole at a position opposite to the disassembly port for disassembling and assembling the filter element.

8. A wall-hung toilet according to claim 2, characterized in that: The inlet valve is equipped with a switch and a valve core that is linked to the switch. The valve core is located between the inlet and outlet of the inlet valve and is used to connect or disconnect the inlet and outlet. The switch is located on the side of the inlet valve facing the repair port.

9. A wall-hung toilet according to claim 2, characterized in that: The bracket is provided with a first connecting part, which is fixed to the toilet; the first connecting part is provided with a buckle or a latch, and the repair port is provided with a matching latch or buckle; or, the first connecting part is provided with a first mounting hole, and the inner sidewall of the repair port at the corresponding position is provided with a first threaded hole, and a first bolt or a first screw passes between the mounting hole and the threaded hole; the bracket is provided with a tube-blocking part, which is used to support the hanging pipe in the inner cavity.

10. A wall-hung toilet according to claim 2, characterized in that: The toilet is provided with a second clearance hole at the rear, through which a third water supply pipe is inserted. One end of the third water supply pipe is connected to the inlet of the water inlet valve, and the other end of the third water supply pipe is connected to a water source. Alternatively, the water inlet valve is inserted through the second clearance hole.

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