CN113700106A

CN113700106A - Single-tube washing device for woman

Info

Publication number: CN113700106A
Application number: CN202111016971.1A
Authority: CN
Inventors: 龚斌华; 何溪元; 冯远飞
Original assignee: Bestter Xiamen Technology Inc
Current assignee: Bestter Xiamen Technology Inc
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2021-11-26

Abstract

The invention discloses a single-tube bidet, which comprises a shell, a spray washing tube and a piston, wherein the shell is provided with a water inlet, a sliding chute and a control cavity, and the water inlet is respectively communicated to one end of the sliding chute and one end of the control cavity through a divided water path; the spray washing pipe is arranged in the chute in a sliding manner so as to stretch out and draw back to the shell under the pushing of water pressure, one end of the spray washing pipe in the chute is provided with a water inlet hole and is pivoted with a valve plate, and the valve plate is turned over and opened or pushed by the water pressure to close the water inlet hole; the piston is arranged in the control cavity in a sliding mode so as to extend to a path where the valve block slides along with the spray pipe under the pushing of water pressure and stir the valve block to turn over, and a wedge block with a high middle part and two low sides is arranged at the position of the front end of the valve block of the spray pipe so as to push and reset the piston in the control cavity when the spray pipe retracts. The invention can realize the control of the single-tube women washing machine only by the water pressure in the household water pipe network, and has simple structure and better reliability.

Description

Single-tube washing device for woman

Technical Field

The invention relates to the technical field of bidets, in particular to a single-tube bidet.

Background

The bidet is arranged on the closestool, a user can use the bidet to wash and clean private parts after using the closestool, the hip washer is a device which is arranged on the closestool and used for washing and cleaning the hip, the bidet and the hip washing function are combined on one device, the cost is saved, and the bidet is more convenient to use; the existing bidet and hip washing devices need to be provided with a power unit on a closestool independently, and the power unit is driven by a motor to drive the bidet and hip washing devices to stretch; moreover, most of the existing devices for washing women and buttocks have complex structure, high manufacturing cost and poor reliability.

The invention patent with the application number of 201920901215.9 discloses a composite water outlet device and a closestool with the functions of water inlet and water outlet control and water outlet switching, which have the functions of women washing and hip washing simultaneously, and can realize stretching without independently arranging a power unit, but a piston for controlling the opening of a spray washing pipe needs to be reset by an elastic element, the elastic element is easy to lose efficacy under long-term water flow washing and soaking, the reliability is reduced, and the structure of the device is not simple enough.

Disclosure of Invention

The invention aims to provide a single-tube women washing machine, which overcomes the defects, realizes the control of the single-tube women washing machine only by water pressure, and has simpler structure and better reliability.

In order to achieve the above purpose, the solution of the invention is: a single-tube bidet comprises a shell, a spray washing tube and a piston, wherein the shell is provided with a water inlet, a chute and a control cavity, and the water inlet is respectively communicated to one end of the chute and one end of the control cavity through a divided water path;

the spray washing pipe is arranged in the chute in a sliding manner so as to stretch out and draw back to the shell under the pushing of water pressure, one end of the spray washing pipe in the chute is provided with a water inlet hole and is pivoted with a valve plate, and the valve plate is turned over and opened or pushed by the water pressure to close the water inlet hole;

the piston is arranged in the control cavity in a sliding mode so as to extend to a path where the valve block slides along with the spray pipe under the pushing of water pressure and stir the valve block to turn over, and a wedge block with a high middle part and two low sides is arranged at the position of the front end of the valve block of the spray pipe so as to push and reset the piston in the control cavity when the spray pipe retracts.

Furthermore, a check valve is arranged at the communication position of the sliding chute and the water inlet.

Furthermore, the check valve comprises a check valve core and a check valve body, the check valve body penetrates through the check valve body to form a check valve cavity, the check valve core is arranged in the check valve cavity in a sliding mode, one end of the check valve cavity is inwards contracted to form a water inlet port, and the other end of the check valve cavity is outwards expanded to form a water outlet port.

Furthermore, one end of the sliding groove, which is not communicated with the water inlet, is provided with a spray washing pipe extending opening for the spray washing pipe to extend out of the shell.

Furthermore, one end of the spray washing pipe, which extends out of the shell, is provided with a water spraying opening, and the water spraying opening is communicated with the water inlet hole.

Further, the valve block is provided with a free end extending towards the inner wall of the sliding groove, and the piston movably stretches to the path along which the free end slides along with the spray washing pipe.

Furthermore, an elastic reset device is arranged between the spray washing pipe and the shell.

Further, the casing is equipped with a plurality of water inlets and control chamber, every the water inlet communicates at least one control chamber, all is equipped with one in every control chamber the piston, every the piston corresponds to cooperate one the valve block, every the valve block front end all is equipped with one the voussoir, the spray wash pipe is equipped with a plurality of water jets, every the valve block corresponds opens or closes at least one water jet.

Furthermore, the middle of the wedge block is higher than the highest point of the valve plate, and two sides of the wedge block are lower than the limit positions of the end part of the piston.

After the scheme is adopted, the invention has the beneficial effects that: the water inlet is respectively communicated to one end of the sliding chute and one end of the control cavity through a water dividing path; the spray washing pipe is arranged in the chute in a sliding manner so as to stretch out and draw back to the shell under the pushing of water pressure, one end of the spray washing pipe in the chute is provided with a water inlet hole and is pivoted with a valve plate, and the valve plate is turned over and opened or pushed by the water pressure to close the water inlet hole; the piston is arranged in the control cavity in a sliding manner so as to extend to a path where the valve plate slides along with the spray pipe under the pushing of water pressure and stir the valve plate to turn over, and a wedge block with a high middle part and two low sides is arranged at the position of the front end of the valve plate of the spray pipe so as to push and reset the piston in the control cavity when the spray pipe retracts; the water pressure that relies on in the domestic water pipe network that stretches out of piston and spray wash pipe realizes, cooperates the piston to open the inlet opening when spray wash pipe stretches out to preset position, realizes the water spray, avoids spray wash pipe to stretch out the invalid water spray of process, and the water economy resource more, spray wash pipe water spray accomplish, when reseing, the voussoir pushes away the piston and supports the restoration, need not to set up power pack alone to need not to set up the elasticity piece that resets, the structure is more succinct, and work is more stable.

Drawings

FIG. 1 is a schematic view of the side-mounted water inlet of the present invention;

FIG. 2 is a schematic view of the exploded end of the water inlet of the present invention;

FIG. 3(a) is a schematic view of the initial state of the present invention;

FIG. 3(b) is an extended schematic view of a spray tube of the present invention;

FIG. 4(a) is a schematic view of the spray tube extended with the wedge abutting the piston of the present invention;

FIG. 4(b) is a schematic view of the present invention with the water spray turned on;

FIG. 5 is a schematic view of the spray tube retracted, wedge abutting piston of the present invention;

FIG. 6 is a schematic cross-sectional view of a check valve according to the present invention;

fig. 7 is a partially exploded view of the present invention.

Description of reference numerals: 1-shell, 2-spray pipe, 3-piston, 4-water inlet, 5-chute, 6-control cavity, 7-valve plate, 8-wedge block, 9-check valve, 10-check valve core, 11-check valve body, 12-check valve cavity, 13-water inlet port, 14-water outlet port, 15-spray pipe extension port, 16-water spray port, 17-water inlet hole, 18-free end, 19-elastic reset device, 20-reset spring, 21-pivot, 22-pivot hole, 23-sealing gasket, 24-outer pipe body cover, 25-outer pipe body, 26-spray pipe installation port, 27-piston installation port, 28-control cavity cover plate, 29-piston through hole and 30-abutting end.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings and specific embodiments.

The invention provides a single-tube bidet, which is mainly combined with a figure 1, a figure 3(a) and a figure 7, and comprises a shell 1, a spray pipe 2 and a piston 3, wherein the shell 1 is provided with a water inlet 4, a chute 5 and a control cavity 6, the water inlet 4 is respectively communicated to one end of the chute 5 and one end of the control cavity 6 through a divided water path, the spray pipe 2 is arranged in the chute 5 in a sliding way so as to be stretched out and drawn back to the shell 1 under the pushing of water pressure, when the spray pipe 2 needs to spray water, the water inlet 4 enters the water, the water pressure pushes the spray pipe 2 to slide in the chute 5 in the direction far away from the water inlet 4, the spray pipe 2 extends out of the shell 1, the water inlet 4 stops water inlet after the water spraying is finished, the spray pipe 2 retracts, specifically, one end of the chute 5, which is not communicated with the water inlet 4, is provided with a spray pipe extending port 15 for the spray pipe 2 to extend out of the shell 1, an elastic resetting device 19 is arranged between the spray pipe 2 and the shell 1, in this embodiment, a return spring 20 is arranged in the chute 5, the return spring 20 is sleeved outside the spray pipe 2, one end of the return spring 20 is abutted against the inner wall of the chute 5, and the other end of the return spring 20 is abutted against the outer wall of the spray pipe 2 so as to push the spray pipe 2 in a direction that the spray pipe 2 retracts into the housing 1;

the one end of the spray pipe 2 in the spout 5 is provided with a water inlet 17 and is pivoted with a valve plate 7, the valve plate 7 is opened in an overturning way or is pushed by water pressure to seal the water inlet 17, the piston 3 is arranged in the control cavity 6 in a sliding way so as to extend out to a path where the valve plate 7 slides along with the spray pipe 2 under the pushing of the water pressure and stir the valve plate 7 to overturn, specifically, the outer side of the control cavity 6 is provided with a piston mounting port 27, the piston 3 is mounted in the control cavity 6 through the piston mounting port 27, the shell 1 comprises a control cavity cover plate 28, the control cavity cover plate 28 is in screwed connection with the piston mounting port 27, the control cavity 6 is provided with a piston through hole 29 communicated with the spout 5, an abutting end 30 is formed in the end part of the piston 3, the abutting end 30 penetrates through the piston through hole 29 to reach the path where the valve plate 7 slides along with the spray pipe 2, and a water spray port 16 is arranged at one end of the spray pipe 2 extending out of the shell 1, the water outlet 16 communicates with the water inlet 17, in this embodiment, as shown in fig. 7, the water inlet 17 is disposed on an end surface of the spray pipe 2 near the water inlet 4, and a pivot 21 perpendicular to an axis of the water inlet 17 is further disposed, the pivot 21 is offset on one side of the water inlet 17, one end of the valve plate 7 is provided with a pivot hole 22, the valve plate 7 is rotatably disposed on the spray pipe 2 through the pivot hole 22 and the pivot 21, a sealing gasket 23 is disposed in a position of the middle of the valve plate 7 corresponding to the water inlet 17, the valve plate 7 is provided with a free end 18 extending to an inner wall of the sliding chute 5, the free end 18 is located at one end of the valve plate 7 far from the pivot hole 22, and the piston 3 is movably extended to a path where the free end 18 slides along with the spray pipe 2;

with particular reference to fig. 3(a), 3(b), 4(a), 4(b), and 5, when water enters from the water inlet 4, the water pressure pushes the spray pipe 2 to extend out of the housing 1, and simultaneously pushes the piston 3, so that the end portion of the piston 3 extends into a path where the free end 18 slides along the spray pipe 2, and thus when the free end 18 moves to the piston 3, the piston 3 will stir the free end 18, so as to overcome the water pressure to turn the valve plate 7 over, when the water inlet 4 stops entering, the spray pipe 2 retracts into the housing 1 under the action of the elastic resetting device 19, the spray pipe 2 is provided with a wedge 8 having a high middle and two low sides at the front end of the valve plate 7, so as to push and reset the piston 3 into the control cavity 6 when the spray pipe 2 retracts, in the process, the wedge 8 slides over the end portion of the piston 3, so as to push the piston 3 into the control cavity 6, and further, the middle of the wedge 8 is higher than the highest point of the valve plate 7, the wedge 8 is located at a position below the end of the piston 3.

It is shown to point combine fig. 1, fig. 2, casing 1 includes outer body lid 24, outer body 25 one end is equipped with the spray-washing pipe and stretches out mouth 15, and the other end is equipped with spray-washing pipe installing port 26, spray-washing pipe 2 passes through spray-washing pipe installing port 26 inserts to install in the spout 5, outer body lid 24 lock is in on the spray-washing pipe installing port 26, water inlet 4 can set up on outer body lid 24, to keeping away from outside the direction that spray-washing pipe 2 stretches out extends, realizes the top and intakes, water inlet 4 can also set up outer body 25 lateral wall realizes that the side intakes, and the position of water inlet 16 is set for according to actual installation space, does not have the body to prescribe a limit.

In a further embodiment, in order to enable a gynecological washing nozzle to discharge water in multiple modes, so as to realize washing (such as gynecological washing and hip washing) of different parts according to user selection during use, the housing 1 is provided with a plurality of water inlets 4 and control cavities 6, each water inlet 4 is communicated with at least one control cavity 6, each control cavity 6 is internally provided with one piston 3, each piston 3 is correspondingly matched with one valve plate 7, the front end of each valve plate 7 is provided with one wedge block 8, the spray pipe 2 is provided with a plurality of water spray ports 16, each valve plate 7 is correspondingly opened or closed with at least one water spray port 16, specifically, in the embodiment, the housing 1 is provided with two water inlets 4, the two water inlets 4 independently feed water, each water inlet 4 is communicated with one control cavity 6 while the sliding chute 5 is communicated, and the spray pipe 2 is provided with two groups of water spray ports 16, Two inlet openings 17, every inlet opening 17 switch on a set of water jet 16, be equipped with two valve blocks 7 on the spray rinsing pipe 2, the piston 3 cooperation in a valve block 7 and a control chamber 6 to the shutoff or open an inlet opening 17, thereby intake through different water inlets 4, all can realize stretching out of spray rinsing pipe 2, and realize different water jets 16 water sprays, set up two sets of water jets 16 respectively in corresponding putting, can realize simultaneously that the woman washes, buttockss wash two kinds of functions.

As shown in fig. 6, a check valve 9 is disposed at a communication position between the chute 5 and the water inlet 4. The check valve 9 comprises a check valve core 10 and a check valve body 11, the check valve body 11 penetrates through the check valve body 11 to form a check valve cavity 12, the check valve core 10 is arranged in the check valve cavity 12 in a sliding mode, one end of the check valve cavity 12 is internally contracted to form a water inlet port 13, the other end of the check valve cavity 12 is externally expanded to form a water outlet port 14, when the water pressure of the water inlet port 13 is larger than that of the water outlet port 14, the water pressure pushes the check valve core 10 to slide towards the water outlet port 14, water flows through a gap between the water outlet port 14 and the side wall of the check valve core 10 due to the fact that the water outlet port 14 is externally expanded, when the water pressure of the water outlet port 14 is larger than that of the water inlet port 13, the water pressure pushes the check valve core 10 to slide towards the water inlet port 13, and due to the fact that the water inlet port 13 is internally contracted, the check valve core 10 is abutted to seal the water inlet port 13, and the water flow is prevented from flowing backwards.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present invention, and all equivalent changes made in the design key point of the present invention fall within the protection scope of the present invention.

Claims

1. A single-tube bidet is characterized in that: the device comprises a shell (1), a spray washing pipe (2) and a piston (3), wherein the shell (1) is provided with a water inlet (4), a sliding chute (5) and a control cavity (6), and the water inlet (4) is respectively communicated to one end of the sliding chute (5) and one end of the control cavity (6) through a divided water path;

the spray pipe (2) is arranged in the sliding groove (5) in a sliding manner so as to be stretched out and drawn back to the shell (1) under the pushing of water pressure, one end of the spray pipe (2) in the sliding groove (5) is provided with a water inlet hole (17) and is pivoted with the valve block (7), and the valve block (7) is turned over to be opened or is pushed to close the water inlet hole (17) under the pushing of the water pressure;

piston (3) slide set up in control chamber (6) to stretch out to valve block (7) along with the gliding route of spray wash pipe (2), stir under the water pressure promotes valve block (7) upset, spray wash pipe (2) are equipped with in the middle of high both sides low voussoir (8) in the position of valve block (7) front end, in order to push to reset to control chamber (6) when spray wash pipe (2) retract piston (3).

2. The single-tube bidet of claim 1, wherein: and a check valve (9) is arranged at the conduction position of the sliding chute (5) and the water inlet (4).

3. The single-tube bidet of claim 2, wherein: the check valve (9) comprises a check valve core (10) and a check valve body (11), the check valve body (11) penetrates through the check valve cavity (12), the check valve core (10) is arranged in the check valve cavity (12) in a sliding mode, one end of the check valve cavity (12) is inwards contracted to form a water inlet port (13), and the other end of the check valve cavity (12) is outwards expanded to form a water outlet port (14).

4. The single-tube bidet of claim 1, wherein: and one end of the chute (5), which is not communicated with the water inlet (4), is provided with a spray washing pipe extending opening (15) through which the spray washing pipe (2) extends out of the shell (1).

5. The single-tube bidet of claim 1, wherein: one end of the spray washing pipe (2) extending out of the shell (1) is provided with a water spraying opening (16), and the water spraying opening (16) is communicated with the water inlet hole (17).

6. The single-tube bidet of claim 1, wherein: the valve plate (7) is provided with a free end (18) extending towards the inner wall of the sliding chute (5), and the piston (3) movably stretches to the path along which the free end (18) slides along with the spray washing pipe (2).

7. The single-tube bidet of claim 1, wherein: an elastic reset device (19) is arranged between the spray washing pipe (2) and the shell (1).

8. The single-tube bidet of claim 1, wherein: casing (1) is equipped with a plurality of water inlets (4) and control chamber (6), every water inlet (4) intercommunication at least one control chamber (6), all be equipped with one in every control chamber (6) piston (3), every piston (3) correspond one of the cooperation valve block (7), every valve block (7) front end all is equipped with one voussoir (8), spray wash pipe (2) are equipped with a plurality of water jet (16), every valve block (7) correspond and open or close at least one water jet (16).

9. The single-tube bidet of claim 1, wherein: the middle of the wedge block (8) is higher than the highest point of the valve plate (7), and two sides of the wedge block (8) are lower than the limit positions of the end part of the piston (3).