Skin beautifying spray gun

Abstract

The utility model discloses a skin beautifying spray gun which comprises a shell and a switching mechanism, the shell is provided with a water channel, the water channel is detachably connected with a liquid storage pipe, the liquid storage pipe is provided with a through hole, the through hole is communicated with the water channel, the shell is connected with a spray head, and the spray head is communicated with the water channel; the switch mechanism comprises a fixed cylinder, a movable block, a rotating block, a piston rod and an elastic piece, the fixed cylinder is fixedly connected to the water channel, the fixed cylinder is provided with a plurality of positioning grooves and a plurality of guide grooves, the movable block is provided with a plurality of first pushing parts and a plurality of second pushing parts, the rotating block is rotationally connected to the movable block, and the rotating block is provided with a plurality of positioning parts in the circumferential direction; the piston rod is slidably connected to the shell. The elastic piece is used for driving the piston rod to abut against the rotating block. When the movable block is pressed, the first push part drives the positioning part to be clamped into the positioning groove from the guide groove, the piston rod communicates with the water channel, and the second push part drives the positioning part to slide into the guide groove from the positioning groove, the piston rod blocks the water channel. On-off of water flow can be conveniently controlled, and the use experience of a user is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bathroom products, in particular to a skin beautification spray gun. Background Art

[0002] The skin beauty spray gun is a common bathroom product that can evenly spray skin care products mixed with water onto the skin. Existing skin beauty spray guns are mainly connected to the open source through a hose, and the opening or closing of the skin beauty spray gun is controlled by setting a switch valve on the water source. However, the skin beauty spray gun is far away from the switch position when in use, resulting in inconvenient switch control of the skin beauty spray gun, affecting the user experience. Utility Model Content

[0003] The utility model aims to solve one of the technical problems in the related art at least to a certain extent. To this end, the utility model provides a skin care spray gun that can conveniently control the on and off of water flow and improve the user experience.

[0004] According to a first aspect of an embodiment of the utility model, a skin beauty spray gun is provided, including a shell and a switch mechanism, the shell is provided with a water channel, the water channel is detachably connected to a liquid storage tube, the liquid storage tube is provided with a through hole, the through hole is communicated with the water channel, the shell is connected to a spray head, and the spray head is communicated with the water channel; the switch mechanism includes a fixed cylinder, a movable block, a rotating block, a piston rod and an elastic member, the fixed cylinder is fixedly connected to the water channel, the fixed cylinder is provided with a plurality of positioning grooves and a plurality of guide grooves, the positioning grooves and the guide grooves are alternately arranged along the circumference of the fixed cylinder, the movable block is provided with a plurality of first push parts and a plurality of second push parts, the first push parts and the second push parts The parts are alternately arranged along the circumference of the movable block, the first pushing part is slidably connected to the guide groove, the second pushing part corresponds to the positioning groove, the rotating block is rotatably connected to the movable block, the rotating block is provided with a plurality of positioning parts along the circumference, the piston rod is slidably connected to the shell, the elastic member is used to drive the piston rod to abut against the rotating block, and the piston rod can connect or block the waterway; wherein, when the movable block is pressed, when the first pushing part drives the positioning part to enter the positioning groove from the guide groove, the piston rod connects the waterway, and when the second pushing part drives the positioning part to slide from the positioning groove into the guide groove, the piston rod blocks the waterway.

[0005] The skin care spray gun of the embodiment of the utility model has at least the following beneficial effects: the shell is provided with a water channel, the liquid storage tube is detachably connected to the water channel, the liquid storage tube is used to store skin care products, and the liquid storage tube is provided with a through hole so that the skin care products can flow into the water channel through the through hole and then be sprayed out from the nozzle. The fixed cylinder is fixedly connected to the water channel, the movable block is slidably connected to the fixed cylinder so that the movable block can move along the axial direction of the fixed cylinder, the rotating block is rotatably connected to the movable block, one end of the elastic member abuts against the shell, and the other end abuts against the piston rod, and the elastic member can drive the piston rod to maintain abutment with the rotating block. The movable block is pressed to move toward the direction close to the piston rod. When the positioning part is located in the guide groove, the first push part can abut against the positioning part to rotate the rotating block and push the positioning part from the guide groove into the positioning groove, so that the piston rod compresses the elastic part and connects the waterway, and the water flow can flow from the waterway to the nozzle; when the positioning part is located in the positioning groove, the second push part can abut against the positioning part to rotate the rotating block and push the positioning part from the positioning groove into the guide groove, so that the elastic part resets and drives the piston rod to block the waterway. By setting the liquid storage tube detachably connected to the waterway, it is convenient for users to select skin care products, and setting the switch mechanism can conveniently control the on and off of the water flow, improve the convenience of control, and enhance the user's experience.

[0006] According to some embodiments of the utility model, the water channel is installed with a check valve, and the check valve can abut against the liquid storage tube.

[0007] According to some embodiments of the utility model, the liquid storage tube includes a tube body and a cover body, the inner wall of the tube body is protrudingly provided with a first baffle ring, the outer wall of the cover body is protrudingly provided with a second baffle ring, the through hole is provided in the tube body, the cover body is inserted into the tube body, and the second baffle ring is located on the side of the first baffle ring close to the through hole.

[0008] According to some embodiments of the utility model, the tube body and the cover body are both provided with a plurality of support portions spaced apart along the circumferential direction, and the support portions abut against the inner wall of the water channel.

[0009] According to some embodiments of the present utility model, a side of the positioning portion close to the movable block is arranged obliquely, and the positioning groove matches the shape of the positioning portion.

[0010] According to some embodiments of the present utility model, a guiding slope is provided between the positioning groove and the guiding groove, and the guiding slope is used to guide the positioning portion to slide from the positioning groove to the guiding groove.

[0011] According to some embodiments of the utility model, the piston rod is provided with a first installation groove, the first installation groove is connected with a sealing ring, and the sealing ring can seal the water channel.

[0012] According to some embodiments of the utility model, the fixing cylinder is provided with a mounting strip along the circumferential direction, the water channel is provided with a second mounting groove, the mounting strip is passed through the second mounting groove, and a protrusion is provided on the end face of the mounting strip, and the protrusion can abut against the side wall of the second mounting groove.

[0013] According to some embodiments of the utility model, a groove is provided on one side of the rotating block close to the piston rod, a protrusion is provided on one end of the piston rod close to the rotating block, the protrusion is arranged in the groove, and the shapes of the groove and the protrusion are both hemispherical.

[0014] According to some embodiments of the present invention, the nozzle is threadedly connected to the housing.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 is a schematic diagram of a skin beautification spray gun according to an embodiment of the utility model;

[0018] Figure 2 is a cross-sectional view of a skin beautification spray gun according to an embodiment of the utility model;

[0019] Figure 3 yes Figure 2 A local enlarged view of point A;

[0020] Figure 4 yes Figure 2 A partial enlarged view of point B;

[0021] Figure 5 It is an exploded schematic diagram of the switch mechanism of the skin beautification spray gun according to an embodiment of the utility model;

[0022] Figure 6 It is an exploded schematic diagram of a liquid storage tube of a skin beautification spray gun according to an embodiment of the utility model.

[0023] Description of reference numerals:

[0024] The housing 100, the water channel 110, the liquid storage tube 120, the through hole 121, the tube body 122, the cover body 123, the first retaining ring 124, the second retaining ring 125, the support portion 126, the nozzle 130, the check valve 140, and the second installation groove 150;

[0025] Switch mechanism 200, fixed cylinder 210, positioning groove 211, guide groove 212, guide inclined surface 213, mounting strip 214, protrusion 215, movable block 220, first push portion 221, second push portion 222, rotating block 230, positioning portion 231, groove 232, piston rod 240, first mounting groove 241, sealing ring 242, protrusion 243, elastic member 250, button 260. DETAILED DESCRIPTION

[0026] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0029] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0030] It is understandable that, referring to Figures 1 to 3 ,as well as Figure 5The skin beautification spray gun of the utility model comprises a shell 100 and a switch mechanism 200. The shell 100 is provided with a water channel 110. The water channel 110 is detachably connected with a liquid storage tube 120. The liquid storage tube 120 is provided with a through hole 121. The through hole 121 is communicated with the water channel 110. The shell 100 is connected with a nozzle 130. The nozzle 130 is communicated with the water channel 110. The switch mechanism 200 comprises a fixed cylinder 210, a movable block 220, a rotating block 230, a piston rod 240 and an elastic member 250. The fixed cylinder 210 is fixedly connected to the water channel 110. The fixed cylinder 210 is provided with a plurality of positioning grooves 211 and a plurality of guide grooves 212. The positioning grooves 211 and the guide grooves 212 are alternately arranged along the circumference of the fixed cylinder 210. The movable block 220 is provided with a plurality of first push portions 221 and a plurality of second push portions 222. The first push portions 221 and the second push portion 222 are alternately arranged along the circumference of the movable block 220, the first push portion 221 is slidably connected to the guide groove 212, the second push portion 222 corresponds to the positioning groove 211, the rotating block 230 is rotatably connected to the movable block 220, and the rotating block 230 is provided with a plurality of positioning portions 231 along the circumference, the piston rod 240 is slidably connected to the shell 100, and the elastic member 250 is used to drive the piston rod 240 to abut against the rotating block 230, and the piston rod 240 can connect or block the waterway 110; wherein, when the movable block 220 is pressed, when the first push portion 221 drives the positioning portion 231 to snap into the positioning groove 211 from the guide groove 212, the piston rod 240 connects to the waterway 110, and when the second push portion 222 drives the positioning portion 231 to slide from the positioning groove 211 into the guide groove 212, the piston rod 240 blocks the waterway 110.

[0031] The housing 100 is provided with a water channel 110, and a liquid storage tube 120 is detachably connected to the water channel 110. The liquid storage tube 120 is used to store skin care products. The liquid storage tube 120 is provided with a through hole 121 so that the skin care products can flow into the water channel 110 through the through hole 121 and then be sprayed out from the nozzle 130. The fixed cylinder 210 is fixedly connected to the water channel 110, the movable block 220 is slidably connected to the fixed cylinder 210 so that the movable block 220 can move along the axial direction of the fixed cylinder 210, and the rotating block 230 is rotatably connected to the movable block 220. One end of the elastic member 250 abuts against the housing 100, and the other end abuts against the piston rod 240. The elastic member 250 can drive the piston rod 240 to maintain abutment with the rotating block 230.

[0032] The movable block 220 is pressed to make the movable block 220, the rotating block 230 and the piston rod 240 move axially along the fixed cylinder 210. When the positioning portion 231 is located in the guide groove 212, the first pushing portion 221 can abut against the positioning portion 231 to rotate the rotating block 230 and push the positioning portion 231 from the guide groove 212 to be stuck in the positioning groove 211, so that the piston rod 240 compresses the elastic member 250 and connects the waterway 110, and the water flow can flow from the waterway 110 to the nozzle 130; when the positioning portion 231 is located in the positioning groove 211, the second pushing portion 222 can abut against the positioning portion 231 to rotate the rotating block 230 and push the positioning portion 231 from the positioning groove 211 to slide into the guide groove 212, so that the elastic member 250 resets and drives the piston rod 240 to block the waterway 110, thereby preventing the water flow from flowing out of the nozzle 130.

[0033] By providing a liquid storage tube 120 that can be detachably connected to the water channel 110, it is convenient for users to select skin care products, and the flexibility of using the liquid storage tube 120 is improved. In addition, providing a switch mechanism 200 can conveniently control the on and off of the water flow, thereby improving the user experience.

[0034] It should be noted that the depth of the guide groove 212 is greater than the depth of the positioning groove 211. When the positioning portion 231 is located in the positioning groove 211, the elastic member 250 is in a compressed state, and a gap is provided between the waterway 110 and the piston rod 240. Water can flow into the nozzle 130 through the gap, and the user does not need to continuously press the movable block 220, which is convenient for the user to use; when the positioning portion 231 is located in the guide groove 212, the elastic member 250 is in an extended state, and the elastic member 250 can drive the piston rod 240 to abut against the waterway 110 to block the waterway 110. By pressing the movable block 220, the connection or closing state of the waterway 110 can be controlled, which reduces the user's operating difficulty and improves the convenience of using the skin beauty spray gun.

[0035] The elastic member 250 may be a spring that can push the piston rod 240 to abut against the rotating block 230 , which will not be described in detail herein.

[0036] In addition, the movable block 220 is fixedly connected with a button 260, and the button 260 is arranged in the shell 100. The movable block 220 can be easily pressed through the button 260, thereby improving the convenience of using the skin care spray gun.

[0037] It is understandable that, referring to Figure 5 The number of the first pushing portion 221, the second pushing portion 222, the positioning portion 231, the positioning groove 211 and the guide groove 212 are equal, and they are all evenly arranged at circumferential intervals, so that the first pushing portion 221 can slide in the guide groove 212, the second pushing portion 222 corresponds to the positioning groove 211, and the positioning portion 231 can be located in the positioning groove 211 or the guide groove 212.

[0038] It is understandable that, referring to Figure 2 The waterway 110 is provided with a check valve 140, which can abut against the liquid storage tube 120. The check valve 140 is inserted into the waterway 110 so that the check valve 140 can abut against the liquid storage tube 120, thereby facilitating installation or removal of the liquid storage tube 120 and improving the convenience of replacing the liquid storage tube 120.

[0039] It should be noted that the check valve 140 is pulled out from the waterway 110 so that the liquid storage tube 120 can be drawn out from the waterway 110, which can facilitate the replacement or replenishment of the skin care products in the liquid storage tube 120. The liquid storage tube 120 is then installed into the waterway 110, and the check valve 140 is then inserted into the waterway 110, thereby improving the convenience of replacing the liquid storage tube 120.

[0040] In addition, the water flow can pass through the check valve 140 into the waterway 110 and can prevent the water flow from flowing out of the waterway 110 from the check valve 140, so that the water flow can flow in one direction, thereby improving the reliability of the skin care spray gun.

[0041] It is understandable that, referring to Figure 2 , Figure 4 and Figure 6 The liquid storage tube 120 includes a tube body 122 and a cover body 123. A first baffle ring 124 is protruding from the inner wall of the tube body 122, and a second baffle ring 125 is protruding from the outer wall of the cover body 123. A through hole 121 is provided in the tube body 122. The cover body 123 is inserted in the tube body 122, and the second baffle ring 125 is located on a side of the first baffle ring 124 close to the through hole 121. By inserting the cover body 123 in the tube body 122, the skin care products can be conveniently stored in the tube body 122, so that the skin care products can be stably output and avoid leakage.

[0042] Among them, the inner wall of the tube body 122 is protrudingly provided with a first retaining ring 124, and the outer wall of the cover body 123 is protrudingly provided with a second retaining ring 125. The inner diameter of the first retaining ring 124 is smaller than the outer diameter of the second retaining ring 125. When the cover body 123 is inserted into the tube body 122, the second retaining ring 125 can open the first retaining ring 124 and make the second retaining ring 125 be located on the side of the first retaining ring 124 close to the through hole 121, and then the first retaining ring 124 is reset, so that the cover body 123 can be stabilized in the tube body 122, thereby preventing the cover body 123 from loosening, preventing the skin care product from leaking, and improving the reliability of the liquid storage tube 120.

[0043] It should be noted that the cross-sections of the first baffle ring 124 and the second baffle ring 125 are semicircular to reduce the impact of the first baffle ring 124 and the second baffle ring 125, reduce the possibility of breakage of the tube body 122 and the cover body 123, and improve the reliability of the liquid storage tube 120.

[0044] Specifically, refer to Figure 2 and Figure 6 The tube body 122 and the cover body 123 are both provided with a plurality of support portions 126 at intervals along the circumferential direction, and the support portions 126 abut against the inner wall of the water channel 110. The tube body 122 and the cover body 123 are both provided with a plurality of support portions 126, and by providing a plurality of support portions 126 abutting against the inner wall of the water channel 110, the liquid storage tube 120 can be positioned in the water channel 110, and the position shaking of the liquid storage tube 120 can be reduced, thereby reducing the collision between the liquid storage tube 120 and the inner wall of the water channel 110 driven by the water flow, reducing the noise generated by the skin beauty spray gun, and improving the user experience.

[0045] It is understandable that, referring to Figure 3 and Figure 5 The side of the positioning portion 231 close to the movable block 220 is arranged obliquely, and the positioning groove 211 matches the shape of the positioning portion 231. The positioning portion 231 is arranged obliquely on the first side close to the movable block 220, so that when the first push portion 221 or the second push portion 222 abuts against the positioning portion 231, the rotating block 230 can be guided to rotate, so that the positioning portion 231 can be easily inserted into or separated from the positioning groove 211, thereby improving the smoothness of the movement of the rotating block 230 and improving the reliability of the switch mechanism 200.

[0046] In addition, the positioning groove 211 matches the shape of the positioning portion 231, so that the positioning portion 231 can fit in the positioning groove 211, thereby limiting the position of the rotating block 230, and further stabilizing the position of the piston rod 240, so that the flow rate of the water flow can be kept stable, and the nozzle 130 can be prevented from leaking, thereby improving the reliability of the skin care spray gun.

[0047] It is understandable that, referring to Figure 3 and Figure 5 A guide slope 213 is provided between the positioning groove 211 and the guide groove 212, and the guide slope 213 is used to guide the positioning portion 231 to slide from the positioning groove 211 to the guide groove 212. The guide slope 213 is provided between the positioning groove 211 and the guide groove 212, and the positioning portion 231 can be guided to slide from the positioning groove 211 to the guide groove 212 by providing the guide slope 213, so that the positioning portion 231 can move smoothly, and the movement stability of the positioning portion 231 is improved.

[0048] It should be noted that, when the positioning portion 231 is located in the positioning groove 211, the second push portion 222 can drive the positioning portion 231 to disengage from the positioning groove 211 and make the positioning portion 231 abut against the guide slope 213. The guiding slope 213 can guide the positioning portion 231 to slide into the guide groove 212, so that the positioning portion 231 can be stabilized in the positioning groove 211 or the guide groove 212, thereby avoiding the positioning portion 231 from being stuck and improving the smoothness of the movement of the positioning portion 231.

[0049] It is understandable that, referring to Figure 2 and Figure 5 The piston rod 240 is provided with a first mounting groove 241, and the first mounting groove 241 is connected with a sealing ring 242, and the sealing ring 242 can block the waterway 110. The piston rod 240 is provided with a first mounting groove 241, and the sealing ring 242 is arranged in the first mounting groove 241. By arranging the sealing ring 242, the waterway 110 can be abutted to improve the sealing between the piston rod 240 and the waterway 110, so that the piston rod 240 can be closely connected with the waterway 110, reduce the possibility of water leakage, improve the reliability of the skin care spray gun, and enhance the user experience.

[0050] In addition, by disposing the sealing ring 242 in the first installation groove 241, the sealing ring 242 can be stably mounted on the piston rod 240, thereby preventing the position of the sealing ring 242 from shaking and improving the sealing performance.

[0051] It is understandable that, referring to Figure 3 and Figure 5 The fixing cylinder 210 is provided with a mounting strip 214 along the circumferential direction, the waterway 110 is provided with a second mounting groove 150, the mounting strip 214 is passed through the second mounting groove 150, and the end surface of the mounting strip 214 is provided with a protrusion 215, which can abut against the side wall of the second mounting groove 150. The waterway 110 is provided with a second mounting groove 150, and the fixing cylinder 210 is provided with a mounting strip 214 along the circumferential direction. By providing the mounting strip 214 to pass through the second mounting groove 150, the mounting strip 214 can be stuck in the mounting groove, so that the position of the fixing cylinder 210 can be positioned, and the installation convenience of the fixing cylinder 210 is improved.

[0052] In addition, a protrusion 215 is protruding from the end of the mounting strip 214. By setting the protrusion 215 to abut against the side wall of the second mounting groove 150, the sliding resistance of the mounting strip 214 in the second mounting groove 150 can be increased, so that the mounting strip 214 can be locked in the second mounting groove 150, thereby improving the position stability of the fixing tube 210.

[0053] It is understandable that, referring to Figure 2 and Figure 3 A groove 232 is provided on one side of the rotating block 230 close to the piston rod 240, and a protrusion 243 is provided on one end of the piston rod 240 close to the rotating block 230. The protrusion 243 is provided in the groove 232, and the shapes of the groove 232 and the protrusion 243 are both hemispherical. By setting the protrusion 243 in the groove 232, and the groove 232 and the protrusion 243 are both hemispherical, so that the protrusion 243 can be positioned in the groove 232, the position of the piston rod 240 can be positioned, the contact area between the rotating block 230 and the piston rod 240 is increased, the piston rod 240 can move accurately, and the water flow is prevented from leaking from the gap between the piston rod 240 and the waterway 110, thereby improving the reliability of the skin beauty spray gun.

[0054] It is understandable that, referring to Figure 2 The nozzle 130 is threadedly connected to the housing 100. By setting the nozzle 130 and the housing 100 to be threadedly connected, the nozzle 130 can be easily installed on the housing 100, thereby improving the assembly convenience of the skin beauty spray gun. In addition, different nozzles 130 can be easily replaced to achieve different water output effects, thereby improving the flexibility of the use of the skin beauty spray gun and improving the reliability of the skin beauty spray gun.

[0055] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. Skin beauty spray gun, characterized in that: include: A shell, wherein the shell is provided with a water channel, the water channel is detachably connected to a liquid storage tube, the liquid storage tube is provided with a through hole, the through hole is communicated with the water channel, the shell is connected to a nozzle, and the nozzle is communicated with the water channel; The switch mechanism comprises a fixed cylinder, a movable block, a rotating block, a piston rod and an elastic member, wherein the fixed cylinder is fixedly connected to the waterway, the fixed cylinder is provided with a plurality of positioning grooves and a plurality of guide grooves, the positioning grooves and the guide grooves are alternately arranged along the circumference of the fixed cylinder, the movable block is provided with a plurality of first push parts and a plurality of second push parts, the first push parts and the second push parts are alternately arranged along the circumference of the movable block, the first push parts are slidably connected to the guide grooves, the second push parts correspond to the positioning grooves, the rotating block is rotatably connected to the movable block, the rotating block is provided with a plurality of positioning parts along the circumference, the piston rod is slidably connected to the housing, the elastic member is used to drive the piston rod to abut against the rotating block, and the piston rod can communicate with or block the waterway; Among them, when the movable block is pressed, when the first pushing part drives the positioning part to enter the positioning groove from the guide groove, the piston rod is connected to the waterway, and when the second pushing part drives the positioning part to slide from the positioning groove into the guide groove, the piston rod blocks the waterway.

2. The skin beauty spray gun according to claim 1, characterized in that: The water channel is provided with a check valve, and the check valve can abut against the liquid storage tube.

3. The skin beauty spray gun according to claim 1, characterized in that: The liquid storage tube includes a tube body and a cover body, the inner wall of the tube body is protrudingly provided with a first baffle ring, the outer wall of the cover body is protrudingly provided with a second baffle ring, the through hole is provided in the tube body, the cover body is inserted into the tube body, and the second baffle ring is located on a side of the first baffle ring close to the through hole.

4. The skin beauty spray gun according to claim 3, characterized in that: The tube body and the cover body are both provided with a plurality of support portions spaced apart along the circumferential direction, and the support portions abut against the inner wall of the water channel.

5. The skin beauty spray gun according to claim 1, characterized in that: The side of the positioning portion close to the movable block is arranged in an inclined manner, and the positioning groove matches the shape of the positioning portion.

6. The skin beauty spray gun according to claim 1, characterized in that: A guiding slope is provided between the positioning groove and the guiding groove, and the guiding slope is used to guide the positioning portion to slide from the positioning groove to the guiding groove.

7. The skin beauty spray gun according to claim 1, characterized in that: The piston rod is provided with a first installation groove, the first installation groove is connected with a sealing ring, and the sealing ring can block the water channel.

8. The skin beauty spray gun according to claim 1, characterized in that: The fixing tube is provided with a mounting strip along the circumferential direction, the water channel is provided with a second mounting groove, the mounting strip is passed through the second mounting groove, and a protrusion is provided on the end surface of the mounting strip, and the protrusion can abut against the side wall of the second mounting groove.

9. The skin beauty spray gun according to claim 1, characterized in that: A groove is arranged on one side of the rotating block close to the piston rod, and a convex block is arranged on one end of the piston rod close to the rotating block. The convex block is arranged in the groove, and the shapes of the groove and the convex block are both hemispherical.

10. The skin beauty spray gun according to claim 1, characterized in that: The nozzle is threadedly connected to the shell.

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