Shifting device of water inlet valve and wall-hung closestool

Abstract

The shifting device of the water inlet valve is connected between the water inlet valve and a water inlet connector, the shifting device of the water inlet valve comprises a connecting pipe fitting, the connecting pipe fitting is provided with a first connector, a second connector and a water passing channel, and the two ends of the water passing channel are communicated with the first connector and the second connector respectively. The first connector communicates with the water inlet connector, the second connector communicates with the water inlet end of the water inlet valve, and the distance between the second connector and the first connector is increased through the water passing channel so that the water inlet valve can be away from the water inlet connector. The installation position of the water inlet valve can be changed on the premise that the position of the water inlet connector is not changed, so that mutual interference between the water inlet valve and the base of the closestool cover plate is avoided.

Description

Technical Field

[0001] The utility model relates to the field of sanitary ware, in particular to a displacement device of a water inlet valve and a wall-mounted toilet. Background Art

[0002] A wall-mounted toilet with a ceramic water tank in the prior art is provided with an integrally formed ceramic water tank at the rear of the toilet, thereby saving the cost of a plastic water tank and solving the installation problem of a plastic water tank. However, the space at the rear of a wall-mounted toilet is relatively narrow, and in particular, the base of the smart cover is often sunken in order to solve the problem of component layout. When this type of smart cover is applied to the above-mentioned wall-mounted toilet with a ceramic water tank, the base is in the water tank. The water inlet valve is usually installed at the bottom of the water tank, and the tap water inlet pipe is connected to the water inlet interface at the bottom of the toilet. For the sake of aesthetics and to avoid interfering with the work of the sweeping robot, the water inlet interface at the bottom of the toilet is generally required to be close to the rear of the toilet, but in this case, there will be a problem of interference between the water inlet valve and the sunken base. Utility Model Content

[0003] The utility model aims at the technical problems existing in the prior art and provides a displacement device of a water inlet valve and a wall-mounted toilet, which can change the installation position of the water inlet valve without changing the position of the water inlet interface to avoid mutual interference between the water inlet valve and the base of the toilet cover.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a shifting device for a water inlet valve, connected between the water inlet valve and the water inlet interface, including a connecting pipe fitting, the connecting pipe fitting is provided with a first interface, a second interface and a water flow channel, the two ends of the water flow channel are respectively connected with the first interface and the second interface, the first interface is connected with the water inlet interface, the second interface is connected with the water inlet end of the water inlet valve, the distance between the second interface and the first interface is increased by the water flow channel, so that the water inlet valve is away from the water inlet interface.

[0005] Furthermore, the axis of the first interface is parallel to the axis of the second interface; the axis of the water passage is perpendicular to the axes of the first interface and the second interface.

[0006] Furthermore, the connecting pipe is integrally formed, and an opening is provided at one end of the water passage in the axial direction and located at the first interface, and a sealing cover is fixed to the opening.

[0007] Furthermore, the connecting pipe fitting includes a first pipe fitting and a second pipe fitting, the first pipe fitting is provided with the first interface at one end, and the second pipe fitting is provided with a second interface at an end away from the first interface, and the opposite ends of the first pipe fitting and the second pipe fitting are slidably connected and form the water passage after being sealed and fixed.

[0008] Furthermore, a sleeve portion is provided at one end of the first pipe member opposite to the second pipe member, and the sleeve portion is sleeved outside the corresponding end of the second pipe member.

[0009] Furthermore, a sealing ring is provided between the inner surface of the sleeve portion and the outer surface of the corresponding end of the second pipe.

[0010] Furthermore, a limiting structure is provided between the outer circumferences of the opposite ends of the first pipe and the second pipe to limit the circumferential rotation between the first pipe and the second pipe, and to limit the maximum distance between the first interface and the second interface.

[0011] Furthermore, the limiting structure includes at least one limiting rib located on the outer surface of the first pipe fitting and at least one buckle located on the outer surface of the second pipe fitting, and the limiting rib corresponds to the buckle one-to-one. When the first pipe fitting and the second pipe fitting slide relative to each other to the maximum distance between the first interface and the second interface, one end of the buckle abuts against the limiting rib.

[0012] Furthermore, the limiting rib is provided with a slide groove extending along the axial direction of the water passage, and the buckle is slidably fitted in the slide groove.

[0013] The utility model also provides a wall-mounted toilet, including a toilet body, a water tank and the water inlet interface are provided at the rear of the toilet body, and also includes a shifting device for the water inlet valve as described in any one of the above, and the water inlet valve and connecting pipes are installed in the water tank.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model includes a connecting pipe fitting, which is provided with a first interface, a second interface and a water passage, the two ends of the water passage are respectively connected with the first interface and the second interface, the first interface is connected with the water inlet interface, the second interface is connected with the water inlet end of the water inlet valve, and the distance between the second interface and the first interface is increased by the water passage, so that the water inlet valve is far away from the water inlet interface. The utility model has a simple structure and low cost, and can change the actual installation position of the water inlet valve without changing the original water inlet interface position of the toilet, thereby avoiding the base of the toilet cover and avoiding the interference between the water inlet valve and the base of the toilet cover.

[0016] 2. The connecting pipe is integrally formed, and an opening is provided at one end of the water passage in the axial direction and at the first interface to facilitate injection molding of the connecting pipe, and a sealing cover is fixed at the opening to seal the inside of the connecting pipe to prevent water leakage.

[0017] 3. The connecting pipe includes a first pipe and a second pipe. The opposite ends of the first pipe and the second pipe are slidably connected and form a water passage after being sealed and fixed, so that the length of the connecting pipe can be adjusted to adapt to different models of toilets.

[0018] 4. A sealing ring is provided between the inner surface of the sleeve portion and the outer surface of the corresponding end of the second pipe member to provide a seal and prevent water leakage.

[0019] 5. A limiting structure is provided between the outer circumferences of the opposite ends of the first pipe fitting and the second pipe fitting, which can prevent the first pipe fitting from being separated from the second pipe fitting and prevent the second pipe fitting from rotating along the axis of the water passage.

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings and embodiments; however, the utility model of a water inlet valve shifting device and a wall-mounted toilet are not limited to the embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional structural schematic diagram of the displacement device of the water inlet valve of the first embodiment of the utility model;

[0022] Figure 2 It is a cross-sectional schematic diagram of the displacement device of the water inlet valve of the first embodiment of the utility model;

[0023] Figure 3 It is a cross-sectional schematic diagram of a wall-mounted toilet according to Embodiment 1 of the present utility model;

[0024] Figure 4 yes Figure 3 A magnified schematic diagram of point A;

[0025] Figure 5 It is a three-dimensional structural schematic diagram of a displacement device of a water inlet valve according to a second embodiment of the utility model;

[0026] Figure 6 It is a cross-sectional schematic diagram of a displacement device of a water inlet valve according to a second embodiment of the utility model;

[0027] Figure 7 It is a three-dimensional structural schematic diagram of the shifting device of the water inlet valve of the third embodiment of the utility model;

[0028] Figure 8 It is a cross-sectional schematic diagram of a displacement device of a water inlet valve according to a third embodiment of the utility model;

[0029] Fig. 9 It is a schematic diagram of the three-dimensional structure of the second pipe member of the third embodiment of the utility model;

[0030] Fig.10 It is a three-dimensional structural schematic diagram of the first pipe member of the third embodiment of the utility model;

[0031] In the figure: 1. connecting pipe; 11. first interface; 12. second interface; 13. water passage; 14. opening; 15. first pipe; 151. sleeve; 152. limiting rib; 153. slide; 16. second pipe; 161. buckle; 162. mounting groove; 2. water inlet valve; 3. sealing cover; 4 / 5. sealing ring; 6. locking nut; 7. toilet body; 71. water inlet interface; 72. water tank. DETAILED DESCRIPTION

[0032] In the present utility model, the terms "first", "second", etc. are only used to distinguish similar objects, rather than to describe a specific order or sequence, and cannot be understood as indicating or implying relative importance. In the description, the directions or positional relationships indicated by "upper", "lower", "rear", "inner", "outer", "bottom", etc. are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model, rather than indicating or implying that the device referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present utility model. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0033] In addition, in the description of the present invention, unless otherwise specified, "at least one" means one or more. In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, or a communication between the two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Embodiment 1

[0035] See also Figure 1 , Figure 2 As shown, a displacement device of a water inlet valve of the utility model is connected between the water inlet valve 2 and the water inlet interface 71, and includes a connecting pipe fitting 1. The connecting pipe fitting 1 is provided with a first interface 11, a second interface 12 and a water flow channel 13. The two ends of the water flow channel 13 are respectively connected with the first interface 11 and the second interface 12. The first interface 11 is connected with the water inlet interface 71, and the second interface 12 is connected with the water inlet end of the water inlet valve 2. The distance between the second interface 12 and the first interface 11 is increased by the water flow channel 13 so that the water inlet valve 2 is away from the water inlet interface 71.

[0036] The axis of the first interface 11 is parallel to the axis of the second interface 12. The axis of the water passage 13 is perpendicular to the axes of the first interface 11 and the second interface 12. Specifically, the water passage 13 is arranged horizontally, and the first interface 11 is downward and provided with an external thread, and the second interface 12 is upward and provided with an internal thread, so that the connecting pipe 1 is in a "Z" shape.

[0037] The connecting pipe fitting 1 is integrally formed, and an opening 14 is provided at one end of the water passage 13 in the axial direction and located at the first interface 11 to facilitate injection molding of the connecting pipe fitting 1. A sealing cover 3 is fixed to the opening 14, and the sealing cover 3 can be fixed by bonding, thread plus sealing ring, flange plus sealing ring, etc.

[0038] The utility model provides a water inlet valve displacement device with a simple structure and low cost. The installation position of the water inlet valve 2 can be changed without changing the position of the water inlet interface 71, thereby avoiding the base of the toilet cover and avoiding the interference between the water inlet valve 2 and the base. In particular, when the toilet cover is a smart cover, the smart cover often sinks the base to solve the problem of component layout, so that the base is in the water tank. The utility model allows the water inlet valve to avoid the base of the smart cover that is sunken.

[0039] See also Figure 3 , Figure 4 As shown, a wall-mounted toilet of the utility model comprises a toilet body 7, a water tank 72 and a water inlet interface 71 are provided at the rear of the toilet body 7, and also comprises the above-mentioned shifting device of the water inlet valve, and the water inlet valve 2 and the connecting pipe 1 are installed in the water tank 72. Specifically, the water inlet interface 71 is provided at the bottom of the toilet body 7, a sealing ring 5 is provided between the connecting pipe 1 and the toilet body 7 to prevent water from leaking from the water inlet interface 71, and a locking nut 6 is threadedly connected to the first interface 11 from the outer side surface of the bottom of the toilet body 7 to fasten the first interface 11 to the water inlet interface 71, and the second interface 12 is threadedly connected to the water inlet end of the water inlet valve 2.

[0040] Embodiment 2

[0041] See also Figure 5 , Figure 6As shown, a displacement device of a water inlet valve and a wall-mounted toilet of the utility model are different from the first embodiment in that the connecting pipe 1 includes a first pipe 15 and a second pipe 16, one end of the first pipe 15 is provided with a first interface 11, and the end of the second pipe 16 away from the first interface 11 is provided with a second interface 12, the opposite ends of the first pipe 15 and the second pipe 16 are slidably connected and form a water passage 13 after being sealed and fixed, and the above-mentioned opening 14 is not provided on the connecting pipe 1. The end of the first pipe 15 opposite to the second pipe 16 is provided with a sleeve portion 151, and the sleeve portion 151 is sleeved outside the corresponding end of the second pipe 16. When the connecting pipe 1 is adjusted to the required length, the first pipe 15 and the second pipe 16 are fixed and sealed by bonding.

[0042] Embodiment 3

[0043] See also Figure 7-10 As shown, the utility model is a displacement device of a water inlet valve and a wall-mounted toilet, which is different from the second embodiment in that a sealing ring 4 is matched between the inner surface of the sleeve portion 151 and the outer surface of the corresponding end of the second pipe member 16, so as to seal the first pipe member 15 and the second pipe member 16. Specifically, the outer surface of the corresponding end of the second pipe member 16 is provided with a mounting groove 162 extending along the circumference thereof, and the sealing ring 4 is installed in the mounting groove 162.

[0044] A limiting structure is provided between the outer circumferences of opposite ends of the first pipe 15 and the second pipe 16 to limit the circumferential rotation between the first pipe 15 and the second pipe 16 and to limit the maximum distance between the first interface 11 and the second interface 12 .

[0045] Specifically, the limiting structure includes two limiting ribs 152 located on the outer surface of the first pipe fitting 15 and two buckles 161 located on the outer surface of the second pipe fitting 16. The two limiting ribs 152 are distributed along the circumference of the first pipe fitting 15, and the two buckles 161 are distributed along the circumference of the second pipe fitting 16. The two limiting ribs 152 correspond to the two buckles 161 one by one. When the first pipe fitting 15 and the second pipe fitting 16 slide relative to each other to the maximum distance between the first interface 11 and the second interface 12, one end of the buckle 161 abuts against the limiting rib 152 to achieve the limiting of the first pipe fitting 15 and the second pipe fitting 16 in the axial direction of the water passage 13, so as to prevent the second pipe fitting 16 from slipping out of the sleeve 151 of the first pipe fitting 15. A slide groove 153 extending along the axial direction of the water passage 13 is provided on the limiting rib 152 , and the buckle 161 is slidably fitted in the slide groove 153 to prevent the circumferential rotation between the first pipe member 15 and the second pipe member 16 .

[0046] The utility model provides a displacement device for a water inlet valve and a wall-mounted toilet, and the uninvolved parts are the same as the prior art or can be implemented by using the prior art.

[0047] The above embodiments are only used to further illustrate a water inlet valve displacement device and a wall-mounted toilet of the utility model, but the utility model is not limited to the embodiments. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the utility model fall within the protection scope of the technical solution of the utility model.

Claims

1. A displacement device for a water inlet valve, connected between the water inlet valve and the water inlet interface, characterized in that: It includes a connecting pipe fitting, which is provided with a first interface, a second interface and a water flow channel. The two ends of the water flow channel are respectively connected to the first interface and the second interface. The first interface is connected to the water inlet interface, and the second interface is connected to the water inlet end of the water inlet valve. The distance between the second interface and the first interface is increased by the water flow channel so that the water inlet valve is away from the water inlet interface.

2. The shifting device of the water inlet valve according to claim 1, characterized in that: The axis of the first interface is parallel to the axis of the second interface; the axis of the water passage is perpendicular to the axes of the first interface and the second interface.

3. The shifting device of the water inlet valve according to claim 1, characterized in that: The connecting pipe is integrally formed, and an opening is provided at one end of the water passage in the axial direction and located at the first interface, and a sealing cover is fixed at the opening.

4. The shifting device of the water inlet valve according to claim 1, characterized in that: The connecting pipe fitting includes a first pipe fitting and a second pipe fitting, wherein the first pipe fitting is provided with the first interface at one end, and the second pipe fitting is provided with a second interface at an end away from the first interface, and the opposite ends of the first pipe fitting and the second pipe fitting are slidably connected and form the water passage after being sealed and fixed.

5. The shifting device of the water inlet valve according to claim 4, characterized in that: A sleeve connection portion is provided at one end of the first pipe member opposite to the second pipe member, and the sleeve connection portion is sleeved outside the corresponding end of the second pipe member.

6. The shifting device of the water inlet valve according to claim 5, characterized in that: A sealing ring is provided between the inner surface of the sleeve connection portion and the outer surface of the corresponding end of the second pipe member.

7. The shifting device of the water inlet valve according to claim 6, characterized in that: A limiting structure is provided between the outer circumferences of the opposite ends of the first pipe and the second pipe to limit the circumferential rotation between the first pipe and the second pipe, and to limit the maximum distance between the first interface and the second interface.

8. The shifting device of the water inlet valve according to claim 7, characterized in that: The limiting structure includes at least one limiting rib located on the outer surface of the first pipe and at least one buckle located on the outer surface of the second pipe, and the limiting rib corresponds to the buckle one-to-one. When the first pipe and the second pipe slide relative to each other to the maximum distance between the first interface and the second interface, one end of the buckle abuts against the limiting rib.

9. The shifting device of the water inlet valve according to claim 8, characterized in that: The limiting rib is provided with a slide groove extending along the axial direction of the water passage, and the buckle is slidably fitted in the slide groove.

10. A wall-mounted toilet, comprising a toilet body, a water tank and the water inlet interface are provided at the rear of the toilet body, characterized in that: It also includes a shifting device for the water inlet valve according to any one of claims 1 to 9, and the water inlet valve and connecting pipe fittings are installed in the water tank.

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