CN215211371U - Intelligent closestool and spray gun thereof - Google Patents

Abstract

The utility model relates to an intelligent closestool and spray gun thereof. Wherein, the spray gun passes through the second composition surface and laminates under the magnetic force effect with first composition surface to make body of a gun and rifle head reach the purpose of dismantling the connection through the mode of magnetism and inhale, also can ensure simultaneously that rifle head and body of a gun can be quick, convenient dismouting carries on. In addition, the gun body and the gun head are detachable at the first joint surface and the second joint surface, and the second joint surface and the first joint surface can be attached to each other under the action of magnetic force, so that seamless butt joint of the gun body and the gun head is ensured, and after the connector is inserted into the first drainage channel, the fluid circulating in the water supply channel is effectively prevented from leaking outwards, and the spray gun has high reliability.

Description

Intelligent closestool and spray gun thereof

Technical Field

The utility model relates to a sanitary bath equipment technical field especially relates to an intelligent closestool and spray gun thereof.

Background

With the development of science and technology, intelligent toilets appeared. The intelligent closestool mainly comprises closestool body, spray gun and stoving structure, and after the user was like the lavatory, the spray gun was washd human buttock from the rear water spray of closestool body, is dried by stoving structure after wasing to this realizes the intellectuality.

At present, the spray gun that uses in the partial intelligent closestool is split type structure, and the spray gun includes body of a gun and rifle head promptly, and the rifle head passes through the mode of buckle and body of a gun high-speed joint to conveniently clear up or maintain when the inside pipeline of spray gun blocks up. However, the spray gun generally has a gap due to unreliable connection between the gun head and the gun body, and further has a water leakage problem, and when the gun head is detached from the gun body, a large pulling force is often required to be applied to pull the gun head away, so that after the gun head is frequently detached, the connection structure between the gun head and the gun body is seriously worn, and the water leakage is further aggravated.

SUMMERY OF THE UTILITY MODEL

Therefore, a spray gun which is convenient to disassemble and assemble and high in reliability is needed, and an intelligent closestool with the spray gun is also needed.

A spray gun, comprising:

a body having a first engagement surface; and

the gun head is provided with a second joint surface, the second joint surface and the first joint surface can be jointed under the action of magnetic force and are in surface-to-surface contact, and the gun head and the gun body are detachably connected at the first joint surface and the second joint surface;

one of the first joint surface and the second joint surface is convexly provided with a connector, and the other joint surface is provided with a first drainage channel which is used for inserting the connector and is matched with the connector; a second drainage channel is arranged in the connector, and the first drainage channel and the second drainage channel are communicated to form a water supply passage.

In the spray gun, the second joint surface and the first joint surface are jointed under the action of magnetic force, so that the gun body and the gun head are connected in a detachable manner through a magnetic attraction manner, and the gun head and the gun body can be quickly and conveniently disassembled and assembled. In addition, the gun body and the gun head are detachable at the first joint surface and the second joint surface, and the second joint surface and the first joint surface can be attached to each other under the action of magnetic force, so that seamless butt joint of the gun body and the gun head is ensured, and after the connector is inserted into the first drainage channel, the fluid circulating in the water supply channel is effectively prevented from leaking outwards, and the spray gun has high reliability.

In one embodiment, the gun body comprises a main body and a first magnetic attraction piece mounted on the main body, the gun head comprises a body and a second magnetic attraction piece mounted on the body, and the first magnetic attraction piece and the second magnetic attraction piece are magnetically attracted to provide the magnetic action.

In one embodiment, the gun body comprises an end surface patch, the end surface patch is mounted on the main body and forms a containing space together with the main body for containing the first magnetic attraction piece, and a side surface of the end surface patch, which is far away from the first magnetic attraction piece, is the first joint surface.

In one embodiment, the gun head comprises a water changing nozzle, the body is of a barrel-shaped structure with one open end, and the water changing nozzle is arranged in the body; further comprising one of the following schemes:

the second magnetic part is matched with the opening of the body in shape to limit the water changing spray head in the body, and the side surface of the second magnetic part, which is far away from the water changing spray head, is a second joint surface;

the gun head further comprises a soft rubber sleeve, the soft rubber sleeve wraps the periphery of the second magnetic suction piece and is matched with the opening shape of the body to limit the water changing spray head in the body, and the side face, away from the water changing spray head, of the soft rubber sleeve is a second joint face;

the gun head further comprises a supporting piece, the supporting piece is matched with the opening shape of the body to limit the water changing spray head inside the body, a groove is formed in the supporting piece, the second magnetic suction piece is installed in the groove, and the side face, deviating from the water changing spray head, of the supporting piece is a second joint face.

In one embodiment, the first magnetic attracting element and the second magnetic attracting element are both magnets; or one of the first magnetic part and the second magnetic part is a magnet, and the other is an iron sheet.

In one embodiment, the first joint surface is provided with a first through hole, and the second joint surface is provided with a second through hole; the gun body comprises a first connecting shaft arranged in the main body and a driving piece capable of driving the first connecting shaft to rotate; the gun head comprises a water changing spray head arranged in the body and a second connecting shaft connected with the water changing spray head; the first connecting shaft and the second connecting shaft are connected with the second through hole through the first through hole.

In one embodiment, the second connecting shaft is provided with a slot extending along the rotation axis of the first connecting shaft, and the first connecting shaft can be inserted into the slot and abuts against the second connecting shaft along the circumferential direction of the first connecting shaft.

In one embodiment, the water changing spray head comprises a seat body and a valve core arranged in the seat body; the seat body is provided with a plurality of liquid outlets; the valve core is connected with the second connecting shaft and can rotate along with the second connecting shaft so as to enable the liquid outlets to be sequentially communicated with the water supply passage.

In one embodiment, the spray gun further comprises a sealing ring, and the sealing ring is abutted between the inner wall surface of the first drainage channel and the outer wall surface of the connector.

An intelligent closestool comprises a closestool body and the spray gun, wherein the spray gun is installed on the closestool body.

Drawings

Fig. 1 is a schematic view of an appearance structure of a spray gun according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the spray gun shown in FIG. 1, with the gun head and the gun body separated from each other, at a viewing angle;

FIG. 3 is a schematic structural view of the spray gun of FIG. 1 at another viewing angle after the gun head and the gun body are separated;

FIG. 4 is a partial cross-sectional view of the spray gun of FIG. 1;

FIG. 5 is an exploded view of the gun body of the spray gun of FIG. 1;

FIG. 6 is an exploded view of the remainder of the tip of the spray gun of FIG. 1 except for the body;

FIG. 7 is an exploded view of another embodiment of the structure shown in FIG. 6;

FIG. 8 is a cross-sectional view of the assembled structure of FIG. 7;

FIG. 9 is an exploded view of yet another embodiment of the structure shown in FIG. 6;

fig. 10 is a cross-sectional view of the assembled structure of fig. 9.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The utility model provides an intelligent closestool. Wherein, intelligent closestool includes closestool body and spray gun, and the spray gun is installed on the closestool body. Specifically, the closestool body comprises a porcelain body and a closestool ring arranged on the porcelain body. When a user goes to a toilet, the user sits on the toilet seat ring and is isolated from the porcelain body through the toilet seat ring, so that the user is prevented from directly contacting the porcelain body. The spray gun is telescopically mounted on the porcelain body. When the toilet is not in use, the spray gun is retracted and hidden under the toilet ring. After the user finishes defecating, the spray gun is extended to protrude out of the toilet seat ring and sprays fluid to the buttocks of the user to realize a cleaning or massage function.

Referring to fig. 1-4, lance 20 includes a lance body 200 and a lance tip 400. The lance body 200 has a first joint surface 210, the lance head 400 has a second joint surface 410, the second joint surface 410 and the first joint surface 210 can be jointed and in surface-to-surface contact under the action of magnetic force, and the lance head 400 and the lance body 200 are detachably connected at the first joint surface 210 and the second joint surface 410. In addition, one of the first joint surface 210 and the second joint surface 410 is convexly provided with a connector 420, the other one is provided with a first drainage channel 220 for the connector 420 to be inserted into and matched with the connector 420, a second drainage channel 421 is arranged in the connector 420, and the first drainage channel 220 and the second drainage channel 421 are communicated to form a water supply passage.

In the spray gun 20, the second joint surface 410 and the first joint surface 210 are attached to each other under the action of magnetic force, so that the gun body 200 and the gun head 400 can be detachably connected in a magnetic attraction manner, and the gun head 400 and the gun body 200 can be quickly and conveniently disassembled and assembled. In addition, the gun body 200 and the gun head 400 are detachable at the first joint surface 210 and the second joint surface 410, and the second joint surface 410 and the first joint surface 210 can be in surface joint under the action of magnetic force, so that seamless butt joint of the gun body 200 and the gun head 400 is ensured, and after the connector 420 is inserted into the first drainage channel 220, fluid circulating in a water supply passage is effectively prevented from leaking outwards, so that the spray gun 20 has high reliability.

Referring to fig. 1 to 4, in particular, the gun body 200 includes a main body 230 and a first magnetic attraction member 240 mounted on the main body 230, the gun head 400 includes a main body 430 and a second magnetic attraction member 490 mounted on the main body 430, and the first magnetic attraction member 240 and the second magnetic attraction member 490 magnetically attract each other to provide a magnetic force. Thus, when an external force is applied to the gun head 400 to overcome the magnetic force effect of the first magnetic attraction piece 240 and the second magnetic attraction piece 490, the gun head 400 can be quickly detached from the gun body 200, and when the second magnetic attraction piece 490 gradually approaches the first magnetic attraction piece 240 and is attracted to the first magnetic attraction piece 240, the gun head 400 is quickly connected to the gun body 200.

Further, the first magnetic member 240 is a magnet, and the second magnetic member 490 is an iron sheet capable of attracting the first magnetic member 240. Because the first magnetic part 240 belongs to a part of the gun body 200, the first magnetic part 240 has a larger volume to provide a larger magnetic force to stably attract the gun head 400, and the second magnetic part 490 is configured as an iron sheet to help reduce the weight of the gun head 400 and further help to maintain the stable connection between the gun head 400 and the gun body 200.

In other embodiments, the first magnetic member 240 can be an iron piece, and the second magnetic member 490 can be a magnet. Alternatively, in other embodiments, the first magnetic attraction element 240 and the second magnetic attraction element 490 may be both magnets, and in this case, only the first magnetic attraction element 240 and the second magnetic attraction element 490 need to have opposite magnetism.

Referring to fig. 2, 4 and 5, the gun body 200 includes an end surface patch 250, the end surface patch 250 is mounted on the main body 230, and encloses a receiving space for receiving the first magnetic attraction piece 240 together with the main body 230, and a side surface of the end surface patch 250 away from the first magnetic attraction piece 240 is a first engaging surface 210. Through the cooperation of terminal surface patch 250 and main part 230 jointly, can inhale piece 240 to first magnetism spacing, simultaneously, terminal surface patch 250 can provide have great area, and can be with the stable first composition surface 210 of laminating of second composition surface 410. Further, when the first magnetic member 240 is a magnet, it is difficult for the first magnetic member 240 to be directly mounted on the main body 230, and the first magnetic member 240 can be easily mounted on the main body 230 by providing the end surface patch 250 and connecting the end surface patch 250 to the main body 230.

Specifically, the main body 230 has a mounting groove 231 formed thereon, the first magnetic member 240 is received in the mounting groove 231, and the first magnetic member 240 protrudes out of the mounting groove 231 or is at least flush with the opening of the mounting groove 231. The end patch 250 is connected to the main body 230 through a screw connector, and can abut against the first magnetic member 240 to stably press the first magnetic member 240 into the mounting groove 231. At this time, the mounting groove 231 of the main body provides a receiving space for the first magnetic attraction piece 240.

Referring to fig. 2 to 5, in this embodiment, the connection head 420 is located on the second engagement surface 410, and the end of the first drainage channel 220 is located on the first engagement surface 210. At this time, the main body 230 is provided with a flow guide channel 232, the end surface patch 250 is provided with a through hole 251 corresponding to the flow guide channel 232, and the through hole 251 and the flow guide channel 232 together form the first flow guide channel 220. It is understood that the penetration hole 251 is the end of the first drainage channel 220. In other embodiments, the connection head 420 may be located on the first interface 210, and the through hole 251 of the patch 250 is used for the connection head 420 to pass through.

Specifically, the spray gun 20 further includes a sealing ring 600, and the sealing ring 600 is abutted between the inner wall surface of the first drainage channel 220 and the outer wall surface of the connector 420. Thus, the sealing ring 600 can seal the gap between the connector 420 and the inner wall surface of the first drainage channel 220, so as to further reduce the possibility of leakage of fluid in the water supply passage, and the spray gun 20 has high reliability.

Further, an annular groove (not shown) is formed in an outer wall surface of the connector 420, the sealing ring 600 is sleeved on the periphery of the connector 420 and is accommodated in the annular groove, and a portion of the sealing ring 600 protrudes out of the annular groove to completely abut against an inner wall surface of the first drainage channel 220 along the circumferential direction of the first drainage channel 220. Specifically, the sealing ring 600 is made of a soft rubber material, so as to have good elastic deformation capability and good sealing performance.

Referring to fig. 2 to 6, in detail, the first bonding surface 210 has a first through hole 211, and the second bonding surface 410 has a second through hole 411. The gun body 200 includes a first coupling shaft 260 disposed in the main body 230 and a driving member 270 capable of driving the first coupling shaft 260 to rotate. The lance tip 400 comprises a water changing nozzle 440 arranged in the body 430 and a second connecting shaft 450 connected with the water changing nozzle 440. The first connecting shaft 260 and the second connecting shaft 450 are connected to the second through hole 411 through the first through hole 211. When the first engaging surface 210 is engaged with the second engaging surface 410, the first connecting shaft 260 is connected to the second connecting shaft 450, so that the driving member 270 can drive the second connecting shaft 450 to rotate via the first connecting shaft 260, and the water changing nozzle 440 can perform multiple spraying functions via the rotation of the second connecting shaft 450.

It should be noted that the specific meaning of the connection between the first connecting shaft 260 and the second connecting shaft 450 via the first through hole 211 and the second through hole 411 is that the second connecting shaft 450 penetrates the second through hole 411 and protrudes out of the second joint surface 410, and in the process that the second joint surface 410 gradually approaches the first joint surface 210, the second connecting shaft 450 can gradually extend into the first through hole 211 to be connected with the first connecting shaft 260. In other embodiments, the first connecting shaft 260 may further penetrate through the first through hole 211 to protrude from the first engaging surface 210, and when the second engaging surface 410 gradually approaches the first engaging surface 210, the first connecting shaft 260 gradually extends into the second through hole 411 to connect with the second connecting shaft 450.

Further, the mounting groove 231 is arranged around the first connecting shaft 260, and the first magnetic attraction piece 240 is of an annular structure matched with the mounting groove 231, so that the peripheries of the first connecting shaft 260 and the second connecting shaft 450 have a strong magnetic action, and the first joint surface 210 and the second joint surface 410 are stably and reliably connected in the rotating process of the first connecting shaft 260 and the second connecting shaft 450.

Specifically, the second connecting shaft 450 is provided with a slot 451 extending along the rotation axis of the first connecting shaft 260, and the first connecting shaft 260 can be inserted into the slot 451 and abut against the second connecting shaft 450 along the circumferential direction thereof. Thus, in the process that the second joint surface 410 is close to the first joint surface 210, the first connecting shaft 260 can be quickly guided into the clamping groove 451 to be connected with the second connecting shaft 450, and meanwhile, in the process that the first connecting shaft 260 rotates, the first connecting shaft 260 can abut against the second connecting shaft 450 to drive the second connecting shaft 450 to rotate. Further, the slot 451 has a cross section with a shape other than a circle, such as a polygon or an ellipse, so as to achieve the purpose of making the first connecting shaft 260 abut against the second connecting shaft 450 along the circumferential direction.

As shown in fig. 4, specifically, the water changing nozzle 440 includes a seat body 441 and a valve core 442 accommodated in the seat body 441. The base body 441 is provided with a plurality of liquid outlets 443. The spool 442 is connected to the second connecting shaft 450 and is rotatable with the second connecting shaft 450 to sequentially communicate the liquid outlets 443 with the water supply passage. By making the first connecting shaft 260 drive the second connecting shaft 450 to rotate, the second connecting shaft 450 further drives the valve core 442 to rotate, so as to make different liquid outlets 443 eject fluid, thereby making the spray gun 20 have multiple spraying functions.

Furthermore, the valve core 442 is formed with a plurality of fluid passages 444, the plurality of fluid passages 444 correspond to the plurality of fluid outlets 443 one by one, and the plurality of fluid passages 444 can sequentially communicate the fluid outlets 443 corresponding thereto with the water supply passage as the valve core 442 rotates relative to the base body 441. Specifically, when the connection head 420 is located on the second engagement surface 410, the flow passage 444 may be communicated with the second drainage passage 421 inside the connection head 420 by rotation of the spool 442. Specifically, the connector 420 and the seat 441 are integrated, and the second connecting shaft 450 and the valve core 442 are integrated.

In addition, a sealing rubber ring 445 is also arranged between the valve core 442 and the seat body 441. Specifically, the sealing rubber ring 445 is sleeved on the outer periphery of the valve core 442 and abuts against the inner wall surface of the valve core 442 and the seat body 441, so as to seal a gap between the valve core 442 and the seat body 441, thereby preventing fluid from entering a gap between the valve core 442 and the seat body 441 and leaking out during the process of flowing along the water supply passage, the liquid flow channel 444 and the liquid outlet 443, and ensuring that the spray gun 20 has high reliability.

Further, hollow areas are formed on the body 430 at positions corresponding to the plurality of liquid outlets 443, so that the plurality of liquid outlets 443 are exposed to eject the fluid.

Specifically, the main body 430 is a barrel structure with an opening at one end, the water changing nozzle 440 is accommodated in the main body 430, the second magnetic element 490 is installed at the opening, and the water changing nozzle 440 is limited in the main body 430.

Further, as shown in fig. 4 and fig. 6, the second magnetic member 490 has a shape matching with the opening of the body 430 to close the opening. At this time, the side of the second magnetic member 490 away from the water changing nozzle 440 is the second engaging surface 410. In addition, the second magnetic member 490 is coupled to the water changing nozzle 440 by a coupling member such as a screw while being coupled to the body 430. Further, the second magnetic attraction piece 490 is a non-embroidered iron sheet, which can avoid the problem of rusting when the second magnetic attraction piece 490 is in a humid environment for a long time, so as to ensure stable attachment with the first engagement surface 210. In the foregoing, the specific meaning of the connecting head 420 being located on the second joint surface 410 is that the second joint surface 410 is provided with a through hole 412, and the connecting head 420 is provided with the through hole 412 and protrudes out of the second joint surface 410. In addition, the through hole 412 and the second through hole 411 are disposed at an interval, so that the second magnetic attraction piece 490 exists around the second connecting shaft 450 and the connecting head 420, and thus after the second joint surface 410 is attached to the first joint surface 210, the through hole 412 and the second through hole 411 are effectively blocked.

In another embodiment, as shown in fig. 7 and 8, the lance tip 400 further includes a soft rubber sleeve 460, and the soft rubber sleeve 460 is wrapped around the second magnetic member 490. At this time, the whole body formed by the soft rubber sleeve 460 and the second magnetic suction piece 490 is matched with the opening shape of the body 430, and the side of the soft rubber sleeve 460 facing away from the water changing nozzle 440 is the second joint surface 410. In addition, the whole body formed by the soft rubber sleeve 460 and the second magnetic suction piece 490 is matched with the body 430 and is connected to the water changing nozzle 440 through a connecting piece such as a screw. Further, piece 490 is inhaled to second magnetism is ordinary iron sheet, inhales the guard action of piece 490 through soft gum cover 460 to the second, can avoid the second magnetism to inhale the piece 490 and appear rusty problem in being in moist environment for a long time, and simultaneously, soft gum cover 460 can take place to warp to the condition of adaptation first composition surface 210 unevenness ensures that first composition surface 210 and second composition surface 410 realize stablizing the laminating. In this case, the through hole 412 and the second through hole 411 penetrate through the whole body formed by the soft rubber sleeve 460 and the second magnetic member 490. The soft rubber cover 460 is a deformable structure made of rubber, plastic, or the like, and has a water discharge function.

Referring to fig. 9 and 10, in another embodiment, the lance head 400 includes a supporting member 470, the supporting member 470 is adapted to the opening shape of the body 430, a groove 471 is formed on the supporting member 470, the second magnetic member 490 is installed in the groove 471, and a side surface of the supporting member 470 facing away from the water changing nozzle 440 is a second engaging surface 410. The support member 470 is provided, and a groove 471 is formed in the support member 470, so as to achieve the fixed installation of the second magnetic attraction member 490. Specifically, support piece 470 is the plastic part, and the second magnetism is inhaled piece 490 and is magnet, inhales the piece 490 through with the second and accomodates in recess 471, can realize that the second magnetism inhales the stable installation of piece 490 on support piece 470, and connecting piece such as rethread screw with support piece 470 connect on trading water shower nozzle 440 can.

Further, the notch of the groove 471 is slightly smaller than the second magnetically attracting member 490, so that the second magnetically attracting member 490 is installed in the groove 471 by slightly deforming the supporting member 470 and is stably defined in the groove 471 by the notch of the groove 471. In this case, the through hole 412 and the second through hole 411 pass through the support member 470. In addition, the groove 471 extends around the second through hole 411 from a position between the through hole 412 and the second through hole 411 to form an arc shape, so that the second magnetic attraction piece 490 also forms an arc shape matching with the groove 471, thereby realizing the installation of the second magnetic attraction piece 490 in a limited area on the supporting member 470 and ensuring that the second magnetic attraction piece 490 is matched with the first magnetic attraction piece 240 to provide a better magnetic attraction effect.

Referring again to fig. 1-3, in particular, the spray gun 20 includes a water inlet pipe 800, the water inlet pipe 800 communicating with the water supply passage to supply fluid to the water supply passage. Further, the water inlet tube 800 communicates with an end of the first drainage channel 220 facing away from the first engagement surface 210.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A spray gun, comprising:

a body having a first engagement surface; and

the gun head is provided with a second joint surface, the second joint surface and the first joint surface can be jointed under the action of magnetic force and are in surface-to-surface contact, and the gun head and the gun body are detachably connected at the first joint surface and the second joint surface;

one of the first joint surface and the second joint surface is convexly provided with a connector, and the other joint surface is provided with a first drainage channel which is used for inserting the connector and is matched with the connector; a second drainage channel is arranged in the connector, and the first drainage channel and the second drainage channel are communicated to form a water supply passage.

2. The spray gun of claim 1, wherein the body comprises a main body and a first magnetically attractive element mounted on the main body, and the tip comprises a body and a second magnetically attractive element mounted on the body, the first magnetically attractive element magnetically attracting the second magnetically attractive element to provide the magnetic force.

3. The spray gun of claim 2 wherein the gun body includes a face patch, the face patch being mounted to the main body and enclosing with the main body a receiving space for receiving the first magnetic attachment, the face patch having a side facing away from the first magnetic attachment being the first engagement surface.

4. The spray gun of claim 2, wherein the gun head comprises a water changing nozzle, the body is of a barrel-shaped structure with one end open, and the water changing nozzle is arranged inside the body; further comprising one of the following schemes:

the second magnetic part is matched with the opening of the body in shape to limit the water changing spray head in the body, and the side surface of the second magnetic part, which is far away from the water changing spray head, is a second joint surface;

the gun head further comprises a soft rubber sleeve, the soft rubber sleeve wraps the periphery of the second magnetic suction piece and is matched with the opening shape of the body to limit the water changing spray head in the body, and the side face, away from the water changing spray head, of the soft rubber sleeve is a second joint face;

the gun head further comprises a supporting piece, the supporting piece is matched with the opening shape of the body to limit the water changing spray head inside the body, a groove is formed in the supporting piece, the second magnetic suction piece is installed in the groove, and the side face, deviating from the water changing spray head, of the supporting piece is a second joint face.

5. The spray gun of claim 2 wherein said first magnetically attractive member and said second magnetically attractive member are both magnets; or one of the first magnetic part and the second magnetic part is a magnet, and the other is an iron sheet.

6. The spray gun of claim 2 wherein said first engagement surface defines a first through-hole and said second engagement surface defines a second through-hole; the gun body comprises a first connecting shaft arranged in the main body and a driving piece capable of driving the first connecting shaft to rotate; the gun head comprises a water changing spray head arranged in the body and a second connecting shaft connected with the water changing spray head; the first connecting shaft and the second connecting shaft are connected with the second through hole through the first through hole.

7. The spray gun of claim 6, wherein the second connecting shaft is provided with a slot extending along the rotation axis of the first connecting shaft, and the first connecting shaft can be inserted into the slot and abut against the second connecting shaft along the circumferential direction of the first connecting shaft.

8. The spray gun of claim 6 wherein said water change nozzle includes a seat and a valve core disposed in said seat; the seat body is provided with a plurality of liquid outlets; the valve core is connected with the second connecting shaft and can rotate along with the second connecting shaft so as to enable the liquid outlets to be sequentially communicated with the water supply passage.

9. The spray gun of claim 1 further comprising a seal that abuts between an inner wall surface of the first flow path and an outer wall surface of the connector.

10. An intelligent toilet bowl, comprising a toilet bowl body and the spray gun of any one of claims 1 to 9, wherein the spray gun is mounted on the toilet bowl body.

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