Bidet with pre-wetting function

Abstract

The utility model provides a bidet with a pre-wetting function, which relates to the technical field of sanitary products, and comprises a bidet main body which can be fixed between a toilet seat and a toilet cover plate, and a nozzle seat which is detachably connected with the bidet main body, the bidet main body is provided with a valve cavity, a water inlet channel, a hip washing flow channel, a bidet washing flow channel, a self-cleaning flow channel and a pre-wetting flow channel, a first control valve and a second control valve are arranged in the valve cavity, the first control valve is used for selecting one flow channel from the hip washing flow channel, the bidet washing flow channel and the self-cleaning flow channel to be communicated with the water inlet channel, and the second control valve is used for selecting the other flow channel from the bidet washing flow channel and the self-cleaning flow channel to be communicated with the pre-wetting flow channel. The second control valve is used for controlling connection and disconnection of the pre-wetting flow channel and the water inlet channel. A hip washing nozzle, a bidet washing nozzle, a self-cleaning nozzle and a pre-wetting nozzle which are communicated with the runners of the bidet body in a one-to-one correspondence mode are arranged or formed on the nozzle seat. Therefore, the problem that the pre-wetting function of an existing closestool is difficult to apply to the after-loading market is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bathroom products, in particular to a bidet with pre-wetting function. BACKGROUND

[0002] The toilet is generally a ceramic body, and the ceramic surface is easy to be contaminated and difficult to be washed clean in a dry condition. Therefore, the existing intelligent toilet usually sets a pre-wetting function on the toilet to pre-wet the surface of the toilet pot to avoid dirt sticking to the wall. For example, a seat wetting wall mechanism of an intelligent toilet disclosed in Chinese Patent Publication No. CN109778971A connects a wall wetting piece to the side of an intelligent cover plate close to the toilet, and a distribution valve is arranged inside the intelligent cover plate and controls the opening and closing of the wall wetting piece. The internal structure of the intelligent cover plate is complex and expensive, and it is difficult to adapt to the existing toilet body, so it cannot be used in the after-market. In addition, the traditional bathroom does not have a socket near the toilet, and replacing the intelligent toilet cover plate also requires circuit modification, etc., which has a high installation cost. SUMMARY

[0003] The utility model discloses a kind of bidets with pre-wetting function, to improve the problem that existing toilet pre-wetting function is difficult to be used in after-market.

[0004] The utility model discloses the following scheme:

[0005] A kind of bidets with pre-wetting function, including the bidet main body that can be fixed between toilet seat and toilet cover plate, and the nozzle seat with detachable connection with the bidet main body, wherein the bidet main body has valve cavity, water inlet passage, hip washing flow channel, women washing flow channel, self-cleaning flow channel and pre-wetting flow channel, first control valve and second control valve are configured in the valve cavity, the first control valve is used to in the hip washing flow channel, women washing flow channel and self-cleaning flow channel one-way flow channel with the water inlet passage conduction, the second control valve is used to control the on-off of the pre-wetting flow channel with the water inlet passage;Nozzle seat is equipped or formed with hip washing nozzle, women washing nozzle, self-cleaning nozzle and pre-wetting nozzle corresponding to each flow channel of the bidet main body one by one.

[0006] As a further improvement, the hip washing nozzle and the women washing nozzle are vertically spaced apart, and the pre-wetting nozzle is disposed between the hip washing nozzle and the women washing nozzle and is configured to be inclined towards the user side.

[0007] As a further improvement, the self-cleaning nozzle is formed on the bottom of the nozzle seat and is arranged in multiple along the circumference of the hip washing nozzle and the women washing nozzle.

[0008] As a further improvement, the nozzle seat is sequentially provided with a buttock washing water inlet, a self-cleaning water inlet, a pre-wetting water inlet and a female washing water inlet from left to right, and the water outlet end of each flow channel on the body of the bidet is formed with a water outlet assembly part, and each water outlet assembly part is inserted and connected with each water inlet one by one.

[0009] As a further improvement, the nozzle seat is provided with a buttock washing water cavity communicated with the buttock washing water inlet, a self-cleaning water cavity communicated with the self-cleaning water inlet, a pre-wetting water cavity communicated with the pre-wetting water inlet and a female washing water cavity communicated with the female washing water inlet, the buttock washing nozzle is connected with the buttock washing water cavity, the self-cleaning nozzle is communicated with the self-cleaning water cavity, the pre-wetting nozzle is connected with the pre-wetting water cavity, and the female washing nozzle is connected with the female washing water cavity, wherein the buttock washing water cavity and the female washing water cavity are concentrically arranged with the corresponding water inlets, and the self-cleaning water cavity and the pre-wetting water cavity are eccentrically arranged with the corresponding water inlets.

[0010] As a further improvement, the nozzle seat is provided with lugs on both sides, and the body of the bidet is correspondingly provided with assembly holes, and the lugs and the assembly holes are locked through fasteners to fix the nozzle seat and the body of the bidet.

[0011] As a further improvement, the pre-wetting nozzle comprises a spray rod screwed with the nozzle seat and a shell sleeved on the spray rod, wherein the spray rod is provided with a water inlet hole communicated with the pre-wetting flow channel, and an acceleration channel communicated with the water inlet hole is formed between the outer wall of the spray rod and the inner wall of the shell, so that the water flow is accelerated through the acceleration channel and sprayed out from the spray hole at the bottom of the shell in the form of mist.

[0012] As a further improvement, the water inlet hole is arranged along the axial direction of the spray rod, the acceleration channel is formed between the outer side wall of the spray rod and the inner side wall of the shell, and the acceleration cavity is formed between the bottom of the spray rod and the inner wall of the bottom of the shell, the water passage is arranged on the side wall of the spray rod to communicate the water inlet hole and the acceleration channel, the acceleration channel and the acceleration cavity are communicated through an acceleration groove, and the acceleration groove is arranged to be inclined along the circumferential direction of the acceleration cavity, so that the water flow is rotated and accelerated in the acceleration cavity and sprayed out from the spray hole.

[0013] As a further improvement, the spray hole is arranged at the center of the bottom surface of the shell, and the bottom outer wall of the shell is recessed along the circumference of the spray hole to form an arc-shaped drainage surface, so that the water flow can be diffused and sprayed outward along the arc-shaped drainage surface.

[0014] As a further improvement, the valve cavity has a first water distribution chamber for fitting the first control valve and a second water distribution chamber for fitting the second control valve, the water inlet ends of the two water distribution chambers are communicated with the water inlet channel, the first water distribution chamber is provided with a first water outlet, a second water outlet and a third water outlet for being communicated with the anus cleaning flow channel, the female cleaning flow channel and the self-cleaning flow channel respectively, and the second water distribution chamber is provided with a fourth water outlet for being communicated with the pre-wetting flow channel.

[0015] By adopting the technical scheme, the following technical effects can be achieved.

[0016] 1. Before using the closestool, the user opens the second control valve to make the water flow in the water inlet channel enter the pre-wetting flow channel, and then is sprayed from the pre-wetting nozzle, so as to pre-wet the closestool pot surface, thereby avoiding the problem of dirt sticking to the wall. The body of the bidet can be fixed between the closestool seat and the closestool cover plate, and has no influence on the structure of the closestool seat and the closestool cover plate, can be applied to most existing closestools, is convenient to disassemble and assemble, and is convenient for application in the after-market. Meanwhile, the two control valves are mechanical valves without the need of being connected with a power supply, which is beneficial to installation in a socket-free bathroom, can reduce the installation cost of the user, and improves the market competitiveness of the bidet. In addition, the bidet has a low cost and a high cost performance compared with the intelligent closestool cover, and is more beneficial to being added to the existing closestool, so as to apply the pre-wetting function in the after-market.

[0017] 2. The pre-wetting nozzle is formed with an acceleration channel and an acceleration cavity, so that the water flow can be accelerated for multiple times, thereby forming mist water at the spray hole to spray out, so as to guarantee the wall wetting effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0019] Fig. 1 and Fig. 2 is a structure schematic view of one embodiment of the present application in different viewing angles;

[0020] Figs. 3-8 is a sectional view of one embodiment of the present application along different sections;

[0021] Fig. 9 and Fig. 10 is a structure schematic view of the nozzle seat of one embodiment of the present application in different viewing angles;

[0022] Figs. 11-14It is the nozzle seat along different section views of one of the embodiments of the utility model;

[0023] Fig. 15 It is the structure diagram of the spray rod of one of the embodiments of the utility model.

[0024] Icon:

[0025] 1 - body of the bidet; 11 - valve cavity; 111 - first control valve; 112 - second control valve; 113 - first water outlet; 114 - second water outlet; 115 - third water outlet; 116 - fourth water outlet; 12 - water inlet channel; 13 - hip washing flow channel; 14 - women washing flow channel; 15 - self-cleaning flow channel; 16 - pre-wetting flow channel; 17 - decorative cover; 18 - water outlet assembly; 19 - assembly hole;

[0026] 2 - nozzle seat; 21 - hip washing nozzle; 211 - hip washing water inlet; 212 - hip washing water cavity; 22 - women washing nozzle; 221 - women washing water inlet; 222 - women washing water cavity; 23 - self-cleaning nozzle; 231 - self-cleaning water inlet; 232 - self-cleaning water cavity; 24 - pre-wetting nozzle; 241 - pre-wetting water inlet; 242 - pre-wetting water cavity; 243 - spray rod; 2431 - water inlet hole; 2432 - water passage hole; 2433 - acceleration groove; 2434 - flange; 244 - shell; 2441 - spray hole; 2442 - arc-shaped drainage surface; 25 - lug. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0028] In combination Figs. 1-15The embodiment provides a bidet with a pre-wetting function, which comprises a bidet body 1 capable of being fixed between a toilet seat and a toilet cover plate, and a nozzle seat 2 capable of being detachably connected with the bidet body 1, wherein the bidet body 1 is provided with a valve cavity 11, a water inlet channel 12, an anus washing flow channel 13, a female washing flow channel 14, a self-cleaning flow channel 15 and a pre-wetting flow channel 16, the valve cavity 11 is provided with a first control valve 111 and a second control valve 112, the first control valve 111 is used to guide the water inlet channel 12 to communicate with one of the anus washing flow channel 13, the female washing flow channel 14 and the self-cleaning flow channel 15, and the second control valve 112 is used to control the communication between the pre-wetting flow channel 16 and the water inlet channel 12; the nozzle seat 2 is provided with an anus washing nozzle 21, a female washing nozzle 22, a self-cleaning nozzle 23 and a pre-wetting nozzle 24 which are respectively communicated with the flow channels of the bidet body 1.

[0029] For example, the bidet body 1 is provided with a mounting seat which is used to be matched with a fixing clamp of the toilet cover plate, so that the bidet body 1 can be fixed between the toilet seat and the toilet cover plate, and the structure of the toilet seat and the toilet cover plate is not affected, and the bidet body 1 is convenient to disassemble and assemble, and is convenient to be applied in the after-market. The valve cavity 11 is provided with a first water distribution chamber for assembling the first control valve 111 and a second water distribution chamber for assembling the second control valve 112, the water inlet ends of the two water distribution chambers are communicated with the water inlet channel 12, the first water distribution chamber is provided with a first water outlet 113, a second water outlet 114 and a third water outlet 115 which are respectively used to be communicated with the anus washing flow channel 13, the female washing flow channel 14 and the self-cleaning flow channel 15, and the second water distribution chamber is provided with a fourth water outlet 116 which is communicated with the pre-wetting flow channel 16. The first control valve 111 is used to control the communication between the anus washing flow channel 13, the female washing flow channel 14, the self-cleaning flow channel 15 and the water inlet channel 12, and the second control valve 112 is used to control the communication between the pre-wetting flow channel 16 and the water inlet channel 12, so that the water outlet of the pre-wetting nozzle 24 is independently controlled, the user can start the pre-wetting function before using the toilet, and the pre-wetting flow channel 16 and other flow channels can be simultaneously started. The two control valves can avoid the user's misoperation, and further facilitate the use of the user. Specifically, the first control valve 111 is a ceramic switching valve, and the second control valve 112 is a ceramic opening and closing valve, and the internal structure of the ceramic valve is the prior art, which is not described here. The two control valves are mechanical valves which do not need to be connected with a power supply, are beneficial to the installation of a toilet without a socket, reduce the installation cost of the user, and improve the market competitiveness of the bidet. In addition, the bidet has low cost and high cost performance compared with an intelligent toilet cover, and the shape of the toilet seat and the toilet cover plate is not limited, which is more conducive to the installation on an existing toilet, so as to facilitate the application of the pre-wetting function in the after-market.

[0030] In the present embodiment, before using the toilet, the user can open the second control valve 112 to make the water in the water inlet channel 12 flow into the pre-wetting flow channel 16, and then sprayed from the pre-wetting nozzle 24 to pre-wet the toilet bowl surface, thereby avoiding the problem of dirt sticking to the wall.

[0031] In a preferred embodiment, the buttocks washing nozzle 21 and the female washing nozzle 22 are vertically spaced, and the pre-wetting nozzle 24 is arranged between the buttocks washing nozzle 21 and the female washing nozzle 22 and is configured to be tilted to the user side, so that the pre-wetting nozzle 24 can spray the toilet bowl surface to achieve pre-wetting and avoid dirt sticking to the wall. At the same time, the structure is compact, which guarantees the size of the nozzle seat 2, so that the appearance of the bidet is more simple and beautiful. In other embodiments, a decorative cover 17 can be provided on the bidet body 1 to cover the nozzle seat 2. The buttocks washing nozzle 21 and the female washing nozzle 22 are provided as telescopic nozzles, and the telescopic structure is a prior art, which will not be described here. The buttocks washing nozzle 21 and the female washing nozzle 22 are hidden in the decorative cover 17 when closed and are exposed to the decorative cover 17 when opened, so that the nozzle can be hidden when closed, preventing the problem of bacterial growth caused by the exposure of the nozzle.

[0032] Further, the self-cleaning nozzle 23 is formed at the bottom of the nozzle seat 2 and is arranged in multiple along the circumference of the buttocks washing nozzle 21 and the female washing nozzle 22. After the use of the buttocks washing nozzle 21 and / or the female washing nozzle 22, the self-cleaning nozzle 23 can be opened to spray these two nozzles, thereby achieving self-cleaning of the nozzles and ensuring the hygiene of the nozzles.

[0033] On the basis of the above-mentioned embodiments, in an optional embodiment of the utility model, the nozzle seat 2 is sequentially provided with the hip washing water inlet 211, the self-cleaning water inlet 231, the pre-wetting water inlet 241 and the female washing water inlet 221 from left to right, the water outlet end of each flow channel on the body washer main body 1 is formed with a water outlet assembly part 18, and each water outlet assembly part 18 is one-to-one correspondingly inserted and connected with each water inlet. In one of the embodiments, the nozzle seat 2 is provided with a hip washing water passing cavity 212 communicated with the hip washing water inlet 211, a self-cleaning water passing cavity 232 communicated with the self-cleaning water inlet 231, a pre-wetting water passing cavity 242 communicated with the pre-wetting water inlet 241 and a female washing water passing cavity 222 communicated with the female washing water inlet 221, the hip washing nozzle 21 is connected with the hip washing water passing cavity 212, the self-cleaning nozzle 23 is communicated with the self-cleaning water passing cavity 232, the pre-wetting nozzle 24 is connected with the pre-wetting water passing cavity 242, and the female washing nozzle 22 is connected with the female washing water passing cavity 222, wherein the hip washing water passing cavity 212 and the female washing water passing cavity 222 are concentrically arranged with the corresponding water inlets, and the self-cleaning water passing cavity and the pre-wetting water passing cavity 242 are eccentrically arranged with the corresponding water inlets, so that the structure on the nozzle seat 2 is more compact, and meanwhile, each water inlet is arranged in parallel, so that the insertion and sealing of the water outlet assembly part 18 can be facilitated. When the hip washing flow channel 13 is communicated with the water inlet channel 12, the water flow enters the hip washing flow channel 13, then flows into the hip washing water inlet 211 from the water outlet assembly part 18, then enters the hip washing water passing cavity 212, and finally is sprayed out from the hip washing nozzle 21 connected with the hip washing water passing cavity 212, and so on.

[0034] In other embodiments, the two sides of the nozzle seat 2 are provided with lugs 25, and the body washer main body 1 is correspondingly provided with assembly holes 19, the lugs 25 and the assembly holes 19 are locked via fasteners, so that the nozzle seat 2 is fixed with the body washer main body 1. The fastener can be a screw, and the connecting structure of the nozzle seat 2 and the body washer main body 1 can also be a buckle and the like, which is not limited to this, and is not specifically limited.

[0035] On the basis of the above embodiment, in an optional embodiment of the utility model, the pre-wetting nozzle 24 includes the spray rod 243 which is screwed with the nozzle seat 2 and the shell 244 which is sleeved on the spray rod 243, wherein the spray rod 243 is equipped with the water inlet hole 2431 which is communicated with the pre-wetting flow channel 16, and the outer wall of the spray rod 243 and the inner wall of the shell 244 form the acceleration channel which is communicated with the water inlet hole 2431, so that the water flow is accelerated via the acceleration channel and forms the mist water which is sprayed from the spray hole 2441 at the bottom of the shell 244. Further, the water inlet hole 2431 is arranged along the axial direction of the spray rod 243, the acceleration channel is formed between the outer side wall of the spray rod 243 and the inner side wall of the shell 244, the acceleration cavity is formed between the bottom of the spray rod 243 and the inner wall of the bottom of the shell 244, the water passing hole 2432 is arranged on the side wall of the spray rod 243 to communicate the water inlet hole 2431 and the acceleration channel, the acceleration channel and the acceleration cavity are communicated via the acceleration groove 2433, and the acceleration groove 2433 is arranged to be inclined along the circumferential direction of the acceleration cavity, so that the water flow is rotated and accelerated in the acceleration cavity and then sprayed from the spray hole 2441. Exemplarily, the bottom of the spray rod 243 is provided with a flange 2434, the acceleration groove 2433 is arranged on the flange 2434, the flange 2434 abuts against the inner wall of the bottom of the shell 244, so that the inner side of the flange 2434 forms the acceleration cavity, and the water flow is accelerated for multiple times in sequence through the water inlet hole 2431, the acceleration channel and the acceleration cavity, so that the water flow can form the mist water which is sprayed at the spray hole 2441, to ensure the wall wetting effect.

[0036] In a preferred embodiment, the spray hole 2441 is arranged along the center of the bottom surface of the shell 244, and the outer wall of the bottom of the shell 244 is recessed along the circumferential direction of the spray hole 2441 to form the arc-shaped drainage surface 2442, so that the water flow can be diffused and sprayed outward along the arc-shaped drainage surface 2442. Thus, the spraying range is increased, and the wall wetting efficiency and effect are improved. It should be noted that, in the embodiment, the large-range spraying of the mist water can be realized without other power structures, and compared with the existing pre-wetting nozzle, the structure is simple, the cost is low, and it is more conducive to market promotion.

[0037] The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited to the above embodiment.

Claims

1. A bidet with a pre-wetting function, characterized in that, The application relates to a bidet device, which comprises a main body fixed between a toilet seat and a toilet cover plate, and a nozzle seat detachably connected with the main body, wherein the main body is provided with a valve cavity, a water inlet channel, an anus washing flow channel, a female washing flow channel, a self-cleaning flow channel and a pre-wetting flow channel, the valve cavity is provided with a first control valve and a second control valve, the first control valve is used to guide water to flow in the anus washing flow channel, the female washing flow channel and the self-cleaning flow channel, and the second control valve is used to control the pre-wetting flow channel, the nozzle seat is provided with an anus washing nozzle, a female washing nozzle, a self-cleaning nozzle and a pre-wetting nozzle corresponding to the flow channels of the main body.

2. The body cleaner with a pre-wetting function according to claim 1, wherein The anus washing nozzle and the female washing nozzle are vertically spaced, and the pre-wetting nozzle is arranged between the anus washing nozzle and the female washing nozzle and is configured to be inclined to the user side.

3. The body cleaner with a pre-wetting function according to claim 1 or 2, characterized in that, The self-cleaning nozzle is formed on the bottom of the nozzle seat and is arranged in the circumferential direction of the anus washing nozzle and the female washing nozzle.

4. The body cleaner with a pre-wetting function according to claim 1, wherein The nozzle seat is sequentially provided with an anus washing water inlet, a self-cleaning water inlet, a pre-wetting water inlet and a female washing water inlet from left to right, and the water outlet ends of the flow channels of the main body are formed with water outlet assembly parts, and the water outlet assembly parts and the water inlets are one-to-one correspondingly inserted and connected.

5. The bidet with a pre-wetting function according to claim 4, wherein The nozzle seat is provided with an anus washing water passing cavity communicated with the anus washing water inlet, a self-cleaning water passing cavity communicated with the self-cleaning water inlet, a pre-wetting water passing cavity communicated with the pre-wetting water inlet and a female washing water passing cavity communicated with the female washing water inlet, the anus washing nozzle is connected with the anus washing water passing cavity, the self-cleaning nozzle is communicated with the self-cleaning water passing cavity, the pre-wetting nozzle is connected with the pre-wetting water passing cavity, and the female washing nozzle is connected with the female washing water passing cavity, wherein the anus washing water passing cavity and the female washing water passing cavity are concentrically arranged with the corresponding water inlets, and the self-cleaning water passing cavity and the pre-wetting water passing cavity are eccentrically arranged with the corresponding water inlets.

6. The body cleaner with a pre-wetting function according to claim 4, wherein The nozzle seat is provided with lugs on both sides, and the main body is correspondingly provided with assembly holes, the lugs and the assembly holes are locked through fasteners to fix the nozzle seat and the main body.

7. The body cleaner with a pre-wetting function according to claim 1, wherein The pre-wetting nozzle comprises a spray rod screwed with the nozzle seat and a shell sleeved on the spray rod, wherein the spray rod is provided with a water inlet hole communicated with the pre-wetting flow channel, and an acceleration channel communicated with the water inlet hole is formed between the outer wall of the spray rod and the inner wall of the shell, so that the water flow is accelerated through the acceleration channel and sprayed out from the spray hole at the bottom of the shell in the form of mist.

8. The body cleaner with a pre-wetting function according to claim 7, wherein The water inlet hole is arranged in the axial direction of the spray rod, the acceleration channel is formed between the outer wall of the spray rod and the inner wall of the shell, an acceleration cavity is formed between the bottom of the spray rod and the inner wall of the bottom of the shell, a water passing hole is arranged on the side wall of the spray rod to connect the water inlet hole and the acceleration channel, the acceleration channel and the acceleration cavity are communicated through an acceleration groove, and the acceleration groove is arranged to be inclined in the circumferential direction of the acceleration cavity, so that the water flow is rotated and accelerated in the acceleration cavity and sprayed out from the spray hole.

9. The body cleaner with a pre-wetting function according to claim 8, wherein The spray hole is arranged at the center of the bottom surface of the shell, and the bottom outer wall of the shell is recessed along the circumference of the spray hole to form an arc-shaped flow guide surface, so that the water flow can be diffused and sprayed outward along the arc-shaped flow guide surface.

10. The body cleaner with a pre-wetting function according to claim 1, wherein The valve cavity has a first water distribution chamber for assembling the first control valve and a second water distribution chamber for assembling the second control valve, the water inlet ends of the two water distribution chambers are communicated with the water inlet channel, the first water distribution chamber is provided with a first water outlet, a second water outlet and a third water outlet for being communicated with the hip washing flow channel, the female washing flow channel and the self-cleaning flow channel respectively, and the second water distribution chamber is provided with a fourth water outlet for being communicated with the pre-wetting flow channel.

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