CN112914400B

CN112914400B - Massage bathtub with negative ion sterilization function and using method

Info

Publication number: CN112914400B
Application number: CN202110194646.8A
Authority: CN
Inventors: 钟然标; 龙穗荣; 谢家明
Original assignee: Guangzhou Hotpool Sanitary Ware Co ltd
Current assignee: Guangzhou Hotpool Sanitary Ware Co ltd
Priority date: 2021-02-21
Filing date: 2021-02-21
Publication date: 2022-08-30
Anticipated expiration: 2041-02-21
Also published as: CN112914400A

Abstract

The invention belongs to the technical field of daily necessities, and particularly relates to a massage bathtub with negative ion sterilization function, which comprises a bathtub base, a bathtub body, a plurality of disinfection lamps, a negative ion generator and a plurality of back massage components, wherein the bathtub body is arranged at the upper part of the bathtub base, a containing cavity is arranged between the bathtub base and the bathtub body, the negative ion generator and the plurality of back massage components are arranged in the containing cavity, and the disinfection lamps are connected with the inner wall of the bathtub body. The water flow may also spray onto the outside of the tub at the contact gap, causing problems of wetting of the interior floor and its contents.

Description

Massage bathtub with negative ion sterilization function and use method

Technical Field

The invention belongs to the technical field of daily necessities, and particularly relates to a massage bathtub with negative ion sterilization function and a using method thereof.

Background

Bathtubs, which are a type of sanitary fixture used for bathing or showering, are commonly installed in residential bathrooms. Since most of bathtubs have a rectangular shape, various shapes of bathtubs have been developed in recent years due to the increasing popularity of sub-forced heating.

With the development of science and technology, bathtubs also have more and more functions, such as massage. The bathtub with the massage function is used as high-end bathroom equipment at present and is generally used only in certain starred hotels or certain high-end consumer groups.

At present, the massage bathtub in the market generally takes the bubble massage bathtub as a main part, the existing bubble massage bathtub generally punches a hole on a bathtub body of the bathtub, then a pipeline is arranged on the inner side of the hole wall of the bathtub body, the pipeline is connected to an air pump, and the function of bubble massage is realized under the action of the air pump. However, in practical use, the bathtub with such a structure is mainly used in a surfing mode for massaging a human body, but the surfing strength and effect can not reach the strength of the human hand massage, so that the massage effect of the current massage bathtub on the human body is limited, the effect of relaxing the muscles of the human body can not be achieved basically, and the massage effect is not ideal.

The existing massage bathtub usually comprises a bathtub body, a plurality of spray heads are arranged in the bathtub body, water pipes are connected among the spray heads and connected to a water circulating pump to form a water circulating loop of the bathtub. When the bathtub is used, the water in the bathtub is continuously pumped out by the water circulating pump and then sprayed into the bathtub body from the spray head, and the water in the bathtub body continuously flows to play a massage role through the circulation.

Chinese patent with application number CN201811537834.0 discloses a massage bathtub, the massage bathtub includes the cylinder body, massage bathtub still including set up in the inside elasticity massage unit of cylinder body, elasticity massage unit includes takes place to warp under the external force extrusion and the elasticity massage layer of resumeing to initial condition when the external force disappears, elasticity massage layer set up in the bottom of cylinder body. According to the massage bathtub, the elastic massage layer is arranged, after a human body enters the bathtub, the elastic massage layer deforms under the gravity of the human body to fit the posture of the human body, so that the part of the human body, which is in contact with the elastic massage layer, is uniformly stressed, the shape of the massage bathtub can be adjusted according to the posture change of manpower, and the massage bathtub does not cause people to feel sour and painful as in the prior art even if the time is long, and has a real massage effect.

Chinese patent with application number cn201821634855.x discloses a high-pressure pneumatic massage bathtub, including high-pressure pneumatic massage bathtub, install the pillow piece on the high-pressure pneumatic massage bathtub, be provided with arc arch and arc recess in the high-pressure pneumatic massage bathtub, neck position is provided with the high-pressure gas outlet in the high-pressure pneumatic massage bathtub, the waist position is provided with multirow high-pressure gas fine vent of giving vent to anger in the high-pressure pneumatic massage bathtub, the arc recess is provided with the outlet, high-pressure gas outlet and multirow high-pressure gas fine vent of giving vent to anger have high compression pump through the pipe connection respectively. Thereby achieving the effect of being more suitable for the human body to lie in the bathtub for relaxation and massaging the neck and the waist respectively.

The Chinese patent with the application number of CN201621065912.8 discloses a massage bathtub spray head and a massage bathtub using the spray head, the utility model provides a massage bathtub spray head and a massage bathtub using the spray head, which comprises a spray head seat and a valve core positioned in the spray head seat; the valve core is connected with a motor through a rotating shaft, and the motor drives the valve core to rotate; the motor is positioned in the motor shell; the motor shell is provided with a contact device, and the rotating shaft is provided with a corresponding blocking structure matched with the contact device; or the rotating shaft is provided with a contact device, and the motor shell is provided with a corresponding blocking structure matched with the contact device. The massage bathtub nozzle of the utility model can control the nozzle to automatically open and close under the driving of the motor, and the operation of opening and closing the massage nozzle is simple; and can control the switching of a plurality of shower nozzles simultaneously, also conveniently carry out the pipeline disinfection and cleaning.

However, when the user performs water-spraying massage, the water-spraying form of the massage bathtub in the prior art cannot be adjusted, which may cause discomfort to the user, especially when the user is close to the nozzle after sitting down, the water-spraying strength will not change, and when the user is far away from or contacts the water-spraying nozzle, the pressure and feeling that the user can bear the water sprayed out will be different, and the user will feel sour and painful at the back when being close to the nozzle for massage for a long time, and the water flow will be sprayed to the outside of the bathtub at the contact gap, which may cause the indoor floor and the articles to be soaked.

Disclosure of Invention

Aiming at the defects in the prior art, the invention provides a massage bathtub with negative ion sterilization, which is used for solving the problems that when a user carries out water spraying massage, the water spraying form of the massage bathtub cannot be adjusted, discomfort can be caused to the user, particularly, the water spraying strength of the massage bathtub cannot be changed when the user is close to a spray head after sitting, when the massage bathtub is far away from or contacts the water spraying nozzle, the pressure and the feeling which can be born by the user to the sprayed water are different, the back can generate acid and pain feeling when the massage bathtub is close to the spray head for a long time, and water flow can be sprayed to the outside of the massage bathtub at a contact gap, so that the indoor floor and articles are soaked.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a massage bathtub with anion sterilization, includes jar seat, cylinder body, a plurality of sterilamp, anion generator and a plurality of back massage subassembly, the cylinder body sets up and is equipped with the holding cavity in the upper portion of jar seat and between jar seat, the cylinder body, anion generator and a plurality of back massage subassembly are arranged in the holding cavity, and is a plurality of the sterilamp is connected with the cylinder body inner wall.

Further, each back massage assembly comprises an injection nozzle and an adjusting part, the injection nozzles and the adjusting part are arranged on two sides of the bathtub body, and the injection nozzles are connected with the adjusting part in a sliding mode.

Further, regulation portion is including removing push pedal, adjusting sleeve and water spray mechanism, the periphery of water spray mechanism is located to the adjusting sleeve cover, it slides on water spray mechanism with adjusting sleeve connection and drive adjusting sleeve to remove the push pedal, the jet nozzle is connected with the removal push pedal and is linked together with water spray mechanism.

Furthermore, the two sides of the movable push plate are provided with cylinder wall limiting bolts and sleeve return springs sleeved on the periphery of the water spraying mechanism, and the sleeve return springs are connected with the adjusting sleeves.

Further, the water spray mechanism is including spouting the body, intaking connector, cylindricality injection pipeline and the form injector head that looses, the lower extreme that spouts the body is arranged in to the connector that intakes, the cylindricality injection pipeline all arranges the inside of spouting the body in with the form injector head that looses, the internal week of the form injector head that looses is located to cylindricality injection pipeline cover, just the cylindricality injection pipeline is linked together with the connector that intakes, including the jet nozzle, the form injector head that looses with spout body sliding connection.

Further, still be equipped with drive assembly between form injector head and the adjusting sleeve looses, drive assembly includes first rack, second rack, carriage and rotating gear, first rack is connected with the adjusting sleeve, the second rack is connected with the outside of form injector head looses, rotating gear and first rack, the meshing of second rack and through the carriage fixed.

Furthermore, a plurality of distributing pipelines are arranged on the bulk jetting head, a plurality of distributing holes are formed in the cylindrical jetting pipeline, when the bulk jetting head moves leftwards, each distributing pipeline is communicated with each distributing hole, and when the bulk jetting head moves rightwards, each distributing pipeline is separated from each distributing hole.

Further, still seted up a plurality of injector head spouts, a plurality of spring bracket on the form of loosing injector head, it is a plurality of the injector head spout is with the inner wall sliding connection who sprays the body, and is a plurality of the equal circumference evenly distributed of spring bracket cooperatees with the outside of injector head spout and with adjusting sleeve.

Further, still be equipped with massage back cushion, skimmer, seat groove, foot groove on the cylinder body, a plurality of the head of sterilamp is towards the inboard of foot groove, the lower part of back massage subassembly is arranged in to the seat groove, the upper portion of back massage subassembly is arranged in to the massage back cushion.

The using method of the massage bathtub with the negative ion sterilization function comprises the following steps:

s1, assembling the bathtub, namely arranging the bathtub body on the upper part of a bathtub seat, arranging the anion generator and a plurality of back massage components in an accommodating cavity, connecting a plurality of disinfection lamps with the inner wall of the bathtub body, fixing the spray nozzle and the adjusting part on two sides of the bathtub body through a bathtub wall limiting bolt, enabling the heads of the disinfection lamps to face the inner side of the foot grooves, arranging the seat grooves on the lower part of the back massage components, and arranging the massage back cushion on the upper part of the back massage components;

s2, the spray nozzle moves to the right to drive the bulk spray head to slide to the left, when the user needs to use the massage back cushion, the back of the user is close to the spray nozzle to push and press the spray nozzle, the back side of the user is driven to move the push plate to move backwards, the push plate is moved to stir the adjusting sleeve to move, the first rack connected with the adjusting sleeve enables the rotating gear to rotate clockwise, and the second rack linked with the rotating gear drives the bulk spray head to move leftwards relative to the spray body;

s3: the water path in the adjusting part is switched, when a user does not need to use the massage back cushion, the back part is far away from the back massage component, the sleeve return spring pushes the adjusting sleeve to move leftwards, and the scattered spray head slides rightwards, and in the process that the bulk spray head slides leftwards, each distribution pipeline is respectively communicated with each distribution hole, water entering through the water inlet combiner enters a plurality of distribution pipelines through the distribution holes in the cylindrical spray pipelines and is finally sprayed out of the spray nozzles to form a plurality of water flow branches to massage the back, when the dispersed spray head moves rightwards, each distribution pipeline is separated from each distribution hole, water in the cylindrical spray pipeline cannot pass through the distribution pipeline, meanwhile, the plurality of branch perforations are in butt joint with the inner wall of the injection body for sealing, water cannot flow out of the branch perforations, and finally the water can only flow out of the front end of the cylindrical injection pipeline through the injection nozzle.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention adopts the linkage with the bulk-shaped spray head when the spray nozzle moves to the right, the bulk-shaped spray head can move to the left, the process can carry out humanized adjustment on the spray nozzle according to the pushing force degree of the back and the feeling of the initial water column pressure intensity of a user, and is suitable for the bearing degree of different people on the massage force, in particular, when the user needs to use the massage back pillow, the back of the user is close to and contacts with the spray nozzle to push the spray nozzle to drive the back side to move the push plate to the back, simultaneously, the push plate is moved to stir the adjusting sleeve to generate displacement, the first rack connected with the adjusting sleeve enables the rotating gear to rotate clockwise, the second rack linked with the rotating gear enables the bulk-shaped spray head to move to the left relative to the spray body, the same water flow is dispersed through the switched bulk-shaped spray head to increase the back bearing area, thereby enabling people to obtain better massage experience, the design of the invention aims to solve the problem that the distance between the back and the spray nozzle is reduced, the pressure of the water flow column on the local skin of a human body can be reduced, the problem that the back of the human body generates ache when the human body is close to the spray head for massaging for a long time is solved, and the problem that the water flow of the water flow splashes to the outside of the bathtub at the contact gap due to pressure concentration to cause the wetting of indoor floors and articles is avoided;

2. the invention adopts the position generated by the relative sliding of the dispersed spray head and the cylindrical spray pipeline, the communication and the cut-off of the dispersion pipeline and the dispersion holes are realized, and particularly, when a user does not need to use a massage back cushion, the back part is far away from a back massage component, a sleeve reset spring pushes an adjusting sleeve to move leftwards and simultaneously the dispersed spray head slides rightwards, each dispersion pipeline is respectively communicated with each dispersion hole in the process that the dispersed spray head slides leftwards, water entering through a water inlet combiner enters a plurality of dispersion pipelines through the dispersion holes in the cylindrical spray pipeline and is finally sprayed out of a spray nozzle to form a plurality of water flow branches to massage the back part, when the dispersed spray head is used, each dispersion pipeline is respectively separated from each dispersion hole, and water in the cylindrical spray pipeline cannot pass through the dispersion pipeline, meanwhile, the plurality of branch perforations are in butt joint with the inner wall of the jet body for sealing, water cannot flow out of the branch perforations, and finally the water can only flow out through the jet nozzle from the front end of the cylindrical jet pipeline, so that the massage water which is originally jetted out through the branch perforations and has concentrated pressure and rigidity is converted into the water which is jetted out through the bulk jet head, has reduced relative pressure and is dispersed and flexible, the adaptability to different crowds is stronger, particularly when bathtub massage is carried out on old people and children, the strength and pressure of the jetted water are more sensitive due to physical reasons, the skin bearing force of the user is relatively weaker, the practicability of the user is ensured by switching of water paths, and meanwhile, the safety can be well ensured;

3. the sleeve return spring connected with the adjusting sleeve is adopted, when a user sits on the outer edge of the seat groove without using the massage back cushion, the back massage component is far away from the human body in the process, the sleeve return spring drives the adjusting sleeve and the movable push plate to move leftwards, the water channel is switched back to the original state, the water flow is changed into a rigid and concentrated state again, and in the situation, the concentrated and strong water flow ensures the strength and effectiveness of massaging the human body when the distance is far away, so that the contradictory requirements of the user under various situations are met.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of a massage bathtub with negative-ion sterilization function according to the present invention;

FIG. 2 is a schematic top view of a massage bathtub with negative-ion sterilization function according to an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of A-A in FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a schematic front view of a back massage assembly in an embodiment of a whirlpool tub with anion sterilization according to the present invention;

FIG. 6 is a schematic cross-sectional view of B-B in FIG. 5;

FIG. 7 is an enlarged view of a portion of FIG. 6 at B;

FIG. 8 is a schematic perspective view of a spray head of an embodiment of a whirlpool tub with an anion sterilizer according to the present invention;

reference numerals in the drawings of the specification include:

a cylinder base 9, a cylinder body 90, an accommodating cavity 900, a sterilizing lamp 95, a negative ion generator 96 and a back massage component 1;

a spray nozzle 11, an adjusting portion 12;

the movable push plate 121, the adjusting sleeve 122 and the water spraying mechanism 123;

a cylinder wall limit bolt 124, a sleeve return spring 125;

the spraying device comprises a spraying body 1230, a water inlet combiner 1231, a cylindrical spraying pipeline 1232 and a bulk spraying head 1233;

a drive assembly 126, a first rack 1261, a second rack 1262, a carriage 1263, a turning gear 1264;

a distribution pipeline 12331, a distribution hole 12321;

spray head slide way 12332, spring mount 12333;

a massage back cushion 91, a skimmer 92, a seat groove 93 and a foot groove 94.

Detailed Description

In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.

Wherein the showings are for the purpose of illustration only and not for the purpose of limiting the same, the same is shown by way of illustration only and not in the form of limitation; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The first embodiment is as follows:

the invention discloses a massage bathtub with negative ion sterilization function, which comprises a bathtub base 9, a bathtub body 90, a plurality of sterilization lamps 95, a negative ion generator 96 and a plurality of back massage assemblies 1, wherein the bathtub body 90 is arranged at the upper part of the bathtub base 9, an accommodating cavity 900 is arranged between the bathtub base 9 and the bathtub body 90, the negative ion generator 96 and the plurality of back massage assemblies 1 are arranged in the accommodating cavity 900, and the sterilization lamps 95 are connected with the inner wall of the bathtub body 90. The invention aims to solve the problems that when a user carries out water spraying massage in the existing massage bathtub, the water spraying form of the massage bathtub cannot be adjusted, discomfort can be caused to the user, particularly, the water spraying strength of the massage bathtub cannot be changed when the user is close to a spray head after sitting, the pressure and the feeling which can be born by the sprayed water are different when the massage bathtub is far away from or in contact with the water spraying nozzle, the back of the user can feel sour and painful when the massage bathtub is close to the spray head for a long time, and water flow of the massage bathtub can be sprayed to the outside of the massage bathtub at a contact gap, so that indoor floors and articles of the indoor floors are soaked. Wherein each back massage component 1 comprises a spray nozzle 11 and an adjusting part 12, the spray nozzle 11 and the adjusting part 12 are arranged at two sides of the cylinder 90, and the spray nozzle 11 is connected with the adjusting part 12 in a sliding way. The adjusting part 12 includes a movable push plate 121, an adjusting sleeve 122 and a water spraying mechanism 123, the adjusting sleeve 122 is sleeved on the outer periphery of the water spraying mechanism 123, the movable push plate 121 is connected with the adjusting sleeve 122 and drives the adjusting sleeve 122 to slide on the water spraying mechanism 123, and the spraying nozzle 11 is connected with the movable push plate 121 and is communicated with the water spraying mechanism 123. The two sides of the movable push plate 121 are provided with a cylinder wall limiting bolt 124 and a sleeve return spring 125 sleeved on the periphery of the water spraying mechanism 123, and the sleeve return spring 125 is connected with the adjusting sleeve 122. Move to the right in the jet nozzle 11 simultaneously with form shower head 1233 produces the linkage scattered, form shower head 1233 that looses can move left, this process can be according to the user to the sensation of initial water column pressure intensity, the bulldoze power degree on back carries out humanized regulation to jet nozzle 11, adapt to the degree of bearing of different crowds to the massage dynamics, specifically be when the user needs to use massage back cushion 91, its back is close to contact jet nozzle 11, bulldoze jet nozzle 11 production, drive the back and move push pedal 121 and move backward, it stirs adjusting sleeve 122 and produces the displacement to move push pedal 121 simultaneously. The water spraying mechanism 123 includes a spraying body 1230, a water inlet coupler 1231, a cylindrical spraying pipeline 1232 and a bulk spraying head 1233, the water inlet coupler 1231 is disposed at the lower end of the spraying body 1230, the cylindrical spraying pipeline 1232 and the bulk spraying head 1233 are both disposed inside the spraying body 1230, the cylindrical spraying pipeline 1232 is sleeved on the inner periphery of the bulk spraying head 1233, the cylindrical spraying pipeline 1232 is communicated with the water inlet coupler 1231 and the spraying nozzle 11, and the bulk spraying head 1233 is slidably connected with the spraying body 1230. According to the invention, the sleeve return spring 125 connected with the adjusting sleeve 122 is adopted, when a user sits on the outer edge of the seat groove 93 without using the massage back cushion 91, the user is far away from the back massage component 1 in the process, the sleeve return spring 125 drives the adjusting sleeve 122 and the movable push plate 121 to move leftwards, the water path is switched back to the original state, and the water flow is changed into a rigid and concentrated state again, so that the concentrated and strong water flow ensures the strength and effectiveness of massaging the user when the distance is far away, and the shield requirement of the user in various situations is met. The design key points of the invention are that when the distance between the back and the spray nozzle 11 is reduced, the pressure of the water flow column to the local skin of the human body can be reduced, the problem that the back generates sour and painful feeling when the water flow column is close to the spray head for massaging for a long time is solved, and the problem that the water flow is splashed to the outside of the bathtub due to pressure concentration at the contact gap to cause the wetting of indoor floors and articles is avoided. A driving assembly 126 is further arranged between the bulk spray head 1233 and the adjusting sleeve 122, the driving assembly 126 comprises a first rack 1261, a second rack 1262, a sliding frame 1263 and a rotating gear 1264, the first rack 1261 is connected with the adjusting sleeve 122, the second rack 1262 is connected with the outer side of the bulk spray head 1233, and the rotating gear 1264 is engaged with the first rack 1261 and the second rack 1262 and is fixed through the sliding frame 1263. The first rack 1261 connected with the adjusting sleeve 122 enables the rotating gear 1264 to rotate clockwise, the second rack 1262 linked with the rotating gear drives the bulk spray head 1233 to move leftwards relative to the spray body 1230, and the same water flow is dispersed through the switched bulk spray head 1233, so that the back stress area is increased, and people can obtain better massage experience. The dispersion jetting head 1233 is provided with a plurality of dispersion lines 12331, the cylindrical jetting line 1232 is provided with a plurality of dispersion holes 12321, when the dispersion jetting head 1233 moves leftward, each dispersion line 12331 is respectively communicated with each dispersion hole 12321, and when the dispersion jetting head 1233 moves rightward, each dispersion line 12331 is respectively separated from each dispersion hole 12321. The present invention adopts the position generated by the relative sliding of the dispersed spray head 1233 and the cylindrical spray pipe 1232, the communication and the cut-off of the dispersion pipe 12331 and the dispersion holes 12321, to realize the switching of the water path, when the user does not need to use the massage pillow 91, the back part is far away from the back massage component, the sleeve return spring 125 will push the adjusting sleeve 122 to move left and the dispersed spray head 1233 to slide right, and in the process of the left sliding of the dispersed spray head 1233, each dispersion pipe 12331 is respectively communicated with each dispersion hole 12321, the water entering through the water inlet combiner 1231 enters into the plurality of dispersion pipes 12331 through the dispersion holes 12321 in the cylindrical spray pipe 1232, finally the back part is sprayed from the spray nozzle 11 to form a plurality of water flow branches to massage the right, when the dispersed spray head 1233, each dispersion pipe 12331 is respectively separated from each dispersion hole 12321, the water in the cylindrical spray pipe 1232 cannot pass through the dispersion pipe 12331, meanwhile, the plurality of branch holes 12321 are abutted and sealed with the inner wall of the jet body 1230, water cannot flow out from the branch holes 12321, and finally water can only flow out from the front end of the cylindrical jet pipeline 1232 through the jet nozzle 11, so that the massage water with concentrated pressure and rigidity, which is originally jetted out through the branch pipeline 12331, is converted into the flexible water with reduced and dispersed relative pressure jetted out by the dispersed jet head 1233, and the bathtub massage device has stronger adaptability to different crowds, particularly when bathtub massage is carried out on old people and children, the strength and pressure of the jetted water are more sensitive due to physical reasons, the skin bearing capacity of the bathtub massage device is relatively weak, the practicability of the bathtub is ensured by switching of the water paths, and meanwhile, the safety can also be well guaranteed.

Example two:

as a further improvement of the previous embodiment, as shown in fig. 1 to 8, the massage bathtub with negative ion sterilization function of the present invention comprises a bathtub base 9, a bathtub 90, a plurality of disinfection lamps 95, a negative ion generator 96 and a plurality of back massage assemblies 1, wherein the bathtub 90 is disposed on the upper portion of the bathtub base 9, an accommodating cavity 900 is disposed between the bathtub base 9 and the bathtub 90, the negative ion generator 96 and the plurality of back massage assemblies 1 are disposed in the accommodating cavity 900, and the plurality of disinfection lamps 95 are connected with the inner wall of the bathtub 90. The invention aims to solve the problems that when a user carries out water spraying massage in the existing massage bathtub, the water spraying form of the massage bathtub cannot be adjusted, discomfort can be caused to the user, particularly, the water spraying strength of the massage bathtub cannot be changed when the user is close to a spray head after sitting, the pressure and the feeling which can be born by the sprayed water are different when the massage bathtub is far away from or in contact with the water spraying nozzle, the back of the user can feel sour and painful when the massage bathtub is close to the spray head for a long time, and water flow of the massage bathtub can be sprayed to the outside of the massage bathtub at a contact gap, so that indoor floors and articles of the indoor floors are soaked. Wherein each back massage component 1 comprises a spray nozzle 11 and an adjusting part 12, the spray nozzle 11 and the adjusting part 12 are arranged at two sides of the cylinder body 90, and the spray nozzle 11 is connected with the adjusting part 12 in a sliding way. The adjusting part 12 includes a movable push plate 121, an adjusting sleeve 122 and a water spraying mechanism 123, the adjusting sleeve 122 is sleeved on the periphery of the water spraying mechanism 123, the movable push plate 121 is connected with the adjusting sleeve 122 and drives the adjusting sleeve 122 to slide on the water spraying mechanism 123, and the spraying nozzle 11 is connected with the movable push plate 121 and is communicated with the water spraying mechanism 123. Two sides of the movable push plate 121 are provided with a cylinder wall limiting bolt 124 and a sleeve return spring 125 sleeved on the periphery of the water spraying mechanism 123, and the sleeve return spring 125 is connected with the adjusting sleeve 122. Move to the right in the jet nozzle 11 simultaneously with form shower head 1233 produces the linkage scattered, form shower head 1233 that looses can move left, this process can be according to the user to the sensation of initial water column pressure intensity, the bulldoze power degree on back carries out humanized regulation to jet nozzle 11, adapt to the degree of bearing of different crowds to the massage dynamics, specifically be when the user needs to use massage back cushion 91, its back is close to contact jet nozzle 11, bulldoze jet nozzle 11 production, drive the back and move push pedal 121 and move backward, it stirs adjusting sleeve 122 and produces the displacement to move push pedal 121 simultaneously. The water spraying mechanism 123 includes a spraying body 1230, a water inlet coupler 1231, a cylindrical spraying pipeline 1232 and a bulk spraying head 1233, the water inlet coupler 1231 is disposed at the lower end of the spraying body 1230, the cylindrical spraying pipeline 1232 and the bulk spraying head 1233 are both disposed inside the spraying body 1230, the cylindrical spraying pipeline 1232 is sleeved on the inner periphery of the bulk spraying head 1233, the cylindrical spraying pipeline 1232 is communicated with the water inlet coupler 1231 and the spraying nozzle 11, and the bulk spraying head 1233 is slidably connected with the spraying body 1230. According to the invention, the sleeve return spring 125 connected with the adjusting sleeve 122 is adopted, when a user sits on the outer edge of the seat groove 93 without using the massage headrest 91, in the process, the human body is far away from the back massage component 1, the sleeve return spring 125 drives the adjusting sleeve 122 and the movable push plate 121 to move leftwards, the water path is switched to the original state, and the water flow is changed into a rigid and concentrated state again, in this case, the concentrated and strong water flow ensures the massage strength and effectiveness of the human body when the distance is far away, and the shield requirement of the user under various conditions is met. The design key points of the invention are that when the distance between the back and the spray nozzle 11 is reduced, the pressure of the water flow column to the local skin of the human body can be reduced, the problem that the back generates sour and painful feeling when the water flow column is close to the spray head for massaging for a long time is solved, and the problem that the water flow is splashed to the outside of the bathtub due to pressure concentration at the contact gap to cause the wetting of indoor floors and articles is avoided. A driving assembly 126 is further arranged between the bulk spray head 1233 and the adjusting sleeve 122, the driving assembly 126 comprises a first rack 1261, a second rack 1262, a sliding frame 1263 and a rotating gear 1264, the first rack 1261 is connected with the adjusting sleeve 122, the second rack 1262 is connected with the outer side of the bulk spray head 1233, and the rotating gear 1264 is engaged with the first rack 1261 and the second rack 1262 and is fixed through the sliding frame 1263. The first rack 1261 connected with the adjusting sleeve 122 enables the rotating gear 1264 to rotate clockwise, the second rack 1262 linked with the rotating gear drives the bulk jetting head 1233 to move leftwards relative to the jetting body 1230, and the same water flow is dispersed through the switched bulk jetting head 1233, so that the back stress area is increased, and people can obtain better massage experience. The dispersion injection head 1233 is provided with a plurality of injection lines 12331, the cylindrical injection line 1232 is provided with a plurality of injection holes 12321, each injection line 12331 is respectively communicated with each injection hole 12321 when the dispersion injection head 1233 moves leftwards, and each injection line 12331 is respectively separated from each injection hole 12321 when the dispersion injection head 1233 moves rightwards. The present invention adopts the position generated by the relative sliding of the dispersed spray head 1233 and the cylindrical spray pipe 1232, the communication and the cut-off of the dispersion pipe 12331 and the dispersion holes 12321, to realize the switching of the water path, when the user does not need to use the massage pillow 91, the back part is far away from the back massage component, the sleeve return spring 125 will push the adjusting sleeve 122 to move left and the dispersed spray head 1233 to slide right, and in the process of the left sliding of the dispersed spray head 1233, each dispersion pipe 12331 is respectively communicated with each dispersion hole 12321, the water entering through the water inlet combiner 1231 enters into the plurality of dispersion pipes 12331 through the dispersion holes 12321 in the cylindrical spray pipe 1232, finally the back part is sprayed from the spray nozzle 11 to form a plurality of water flow branches to massage the right, when the dispersed spray head 1233, each dispersion pipe 12331 is respectively separated from each dispersion hole 12321, the water in the cylindrical spray pipe 1232 cannot pass through the dispersion pipe 12331, meanwhile, the plurality of branch holes 12321 are abutted and sealed with the inner wall of the jet body 1230, water cannot flow out from the branch holes 12321, and finally water can only flow out from the front end of the cylindrical jet pipeline 1232 through the jet nozzle 11, so that the massage water with concentrated pressure and rigidity, which is originally jetted out through the branch pipeline 12331, is converted into the flexible water with reduced and dispersed relative pressure jetted out by the dispersed jet head 1233, and the bathtub massage device has stronger adaptability to different crowds, particularly when bathtub massage is carried out on old people and children, the strength and pressure of the jetted water are more sensitive due to physical reasons, the skin bearing capacity of the bathtub massage device is relatively weak, the practicability of the bathtub is ensured by switching of the water paths, and meanwhile, the safety can also be well guaranteed.

The bulk spray head 1233 is further provided with a plurality of spray head chutes 12332 and a plurality of spring supports 12333, the plurality of spray head chutes 12332 are slidably connected with the inner wall of the spray body 1230, and the plurality of spring supports 12333 are uniformly distributed on the circumference of the spray head chutes 12332 and are matched with the adjusting sleeve 122.

In the second embodiment, compared to the first embodiment, the opening of the spray head chutes 12332 is beneficial to the adjustment sleeve 122 to drive the bulk spray head 1233 to fit and slide on the inner wall of the spray body 1230, so as to avoid the problem that the spray pipeline 12331 and the spray hole 12321 of the bulk spray head 1233 cannot be aligned after rotating and the failure of switching the water path is avoided, and meanwhile, the spring support 12333 can prevent the adjustment part 12 from generating a large impact on the cylinder wall when the cylinder wall is not adjusted and fixed well due to the cylinder wall limit bolt 124 when the spray nozzle 11 is pushed by a human body and the bulk spray head 1233 is moved leftward quickly, thereby playing a role in buffering.

Example three:

as a further improvement of the previous embodiment, as shown in fig. 1 to 8, the massage bathtub with negative ion sterilization function of the present invention comprises a bathtub base 9, a bathtub 90, a plurality of disinfection lamps 95, a negative ion generator 96 and a plurality of back massage assemblies 1, wherein the bathtub 90 is disposed on the upper portion of the bathtub base 9, an accommodating cavity 900 is disposed between the bathtub base 9 and the bathtub 90, the negative ion generator 96 and the plurality of back massage assemblies 1 are disposed in the accommodating cavity 900, and the plurality of disinfection lamps 95 are connected with the inner wall of the bathtub 90. The invention aims to solve the problems that when a user carries out water spraying massage on the existing massage bathtub, the water spraying form of the massage bathtub cannot be adjusted, the user feels discomfort, particularly the water spraying strength of the massage bathtub cannot be changed when the user is close to a spray head after sitting, the pressure and the feeling of the user to the sprayed water are different when the massage bathtub is far away from or contacts the water spraying nozzle, the back of the massage bathtub generates ache when the massage bathtub is close to the spray head for a long time, and water flow of the massage bathtub can be sprayed to the outside of the bathtub at the contact gap, so that the indoor floor and articles are soaked. Wherein each back massage component 1 comprises a spray nozzle 11 and an adjusting part 12, the spray nozzle 11 and the adjusting part 12 are arranged at two sides of the cylinder body 90, and the spray nozzle 11 is connected with the adjusting part 12 in a sliding way. The adjusting part 12 includes a movable push plate 121, an adjusting sleeve 122 and a water spraying mechanism 123, the adjusting sleeve 122 is sleeved on the outer periphery of the water spraying mechanism 123, the movable push plate 121 is connected with the adjusting sleeve 122 and drives the adjusting sleeve 122 to slide on the water spraying mechanism 123, and the spraying nozzle 11 is connected with the movable push plate 121 and is communicated with the water spraying mechanism 123. Two sides of the movable push plate 121 are provided with a cylinder wall limiting bolt 124 and a sleeve return spring 125 sleeved on the periphery of the water spraying mechanism 123, and the sleeve return spring 125 is connected with the adjusting sleeve 122. Move to the right at the jet nozzle 11 simultaneously with form injector head 1233 production linkage looses, form injector head 1233 can move left scattered, this process can be according to the user to the sensation of initial water column pressure intensity, the bulldoze dynamics at back carries out humanized regulation to the jet nozzle 11, adapt to the different crowds to the degree of bearing of massage dynamics, specifically for when the user needs to use the massage back cushion 91, its back is close to the contact jet nozzle 11, bulldoze the jet nozzle 11 production, drive the back and move push pedal 121 and move backward, it stirs adjusting sleeve 122 and produces the displacement to move push pedal 121 simultaneously. The water spraying mechanism 123 includes a spraying body 1230, a water inlet coupler 1231, a cylindrical spraying pipeline 1232 and a bulk spraying head 1233, the water inlet coupler 1231 is disposed at the lower end of the spraying body 1230, the cylindrical spraying pipeline 1232 and the bulk spraying head 1233 are both disposed inside the spraying body 1230, the cylindrical spraying pipeline 1232 is sleeved on the inner periphery of the bulk spraying head 1233, the cylindrical spraying pipeline 1232 is communicated with the water inlet coupler 1231 and the spraying nozzle 11, and the bulk spraying head 1233 is slidably connected with the spraying body 1230. According to the invention, the sleeve return spring 125 connected with the adjusting sleeve 122 is adopted, when a user sits on the outer edge of the seat groove 93 without using the massage back cushion 91, the user is far away from the back massage component 1 in the process, the sleeve return spring 125 drives the adjusting sleeve 122 and the movable push plate 121 to move leftwards, the water path is switched back to the original state, and the water flow is changed into a rigid and concentrated state again, so that the concentrated and strong water flow ensures the strength and effectiveness of massaging the user when the distance is far away, and the shield requirement of the user in various situations is met. The design key points of the invention are that when the distance between the back and the spray nozzle 11 is reduced, the pressure of the water flow column to the local skin of the human body can be reduced, the problem that the back generates sour and painful feeling when the water flow column is close to the spray head for massaging for a long time is solved, and the problem that the water flow is splashed to the outside of the bathtub due to pressure concentration at the contact gap to cause the wetting of indoor floors and articles is avoided. A driving assembly 126 is further disposed between the bulk material ejecting head 1233 and the adjusting sleeve 122, the driving assembly 126 includes a first rack 1261, a second rack 1262, a sliding rack 1263 and a rotating gear 1264, the first rack 1261 is connected with the adjusting sleeve 122, the second rack 1262 is connected with the outer side of the bulk material ejecting head 1233, and the rotating gear 1264 is engaged with the first rack 1261 and the second rack 1262 and is fixed by the sliding rack 1263. The first rack 1261 connected with the adjusting sleeve 122 enables the rotating gear 1264 to rotate clockwise, the second rack 1262 linked with the rotating gear drives the bulk spray head 1233 to move leftwards relative to the spray body 1230, and the same water flow is dispersed through the switched bulk spray head 1233, so that the back stress area is increased, and people can obtain better massage experience. The dispersion jetting head 1233 is provided with a plurality of dispersion lines 12331, the cylindrical jetting line 1232 is provided with a plurality of dispersion holes 12321, when the dispersion jetting head 1233 moves leftward, each dispersion line 12331 is respectively communicated with each dispersion hole 12321, and when the dispersion jetting head 1233 moves rightward, each dispersion line 12331 is respectively separated from each dispersion hole 12321. The present invention adopts the position generated by the relative sliding of the dispersed spray head 1233 and the cylindrical spray pipe 1232, the communication and the cut-off of the dispersion pipe 12331 and the dispersion holes 12321, to realize the switching of the water path, when the user does not need to use the massage pillow 91, the back part is far away from the back massage component, the sleeve return spring 125 will push the adjusting sleeve 122 to move left and the dispersed spray head 1233 to slide right, and in the process of the left sliding of the dispersed spray head 1233, each dispersion pipe 12331 is respectively communicated with each dispersion hole 12321, the water entering through the water inlet combiner 1231 enters into the plurality of dispersion pipes 12331 through the dispersion holes 12321 in the cylindrical spray pipe 1232, finally the back part is sprayed from the spray nozzle 11 to form a plurality of water flow branches to massage the right, when the dispersed spray head 1233, each dispersion pipe 12331 is respectively separated from each dispersion hole 12321, the water in the cylindrical spray pipe 1232 cannot pass through the dispersion pipe 12331, meanwhile, the plurality of branch holes 12321 are abutted and sealed with the inner wall of the jet body 1230, water cannot flow out of the branch holes 12321, and finally water can only flow out of the front end of the cylindrical jet pipeline 1232 through the jet nozzle 11, so that the massage water with concentrated pressure and rigidity, which is originally jetted out through the branch pipes 12331, is converted into the water with reduced relative pressure and dispersed flexibility, which is jetted out by the dispersed jet head 1233, and the adaptability to different crowds is higher.

The cylinder body 90 is also provided with a massage back cushion 91, a skimmer 92, a seat groove 93 and a foot groove 94, the heads of a plurality of disinfection lamps 95 face the inner side of the foot groove 94, the seat groove 93 is arranged at the lower part of the back massage component 1, and the massage back cushion 91 is arranged at the upper part of the back massage component 1.

Embodiment three-phase to embodiment two, massage back cushion 91 in the third embodiment convenience of customers plays the support to the head when carrying out the back massage, alleviates tired effect, and foot groove 94 makes things convenient for the placing of massage foot under the seat, extends the gesture, and sterilamp 95 can disinfect the cylinder body 90 before making and finishing or using, guarantees the cleanness of bathtub and people's health.

It should be noted that the "smoke" generated by the anion generator 96 is emitted from the skimmer 92, and that the water level of the water contained in the tub does not exceed the height of the skimmer 92 during normal use of the tub of the present invention.

s1, assembling the bathtub, arranging the bathtub body 90 on the upper part of the bathtub seat 9, placing the anion generator 96 and a plurality of back massage components 1 in the containing cavity 900, connecting a plurality of disinfection lamps 95 with the inner wall of the bathtub body 90, fixing the spray nozzle 11 and the adjusting part 12 on the two sides of the bathtub body 90 through the bathtub wall limiting bolt 124, facing the heads of the disinfection lamps 95 to the inner side of the foot slot 94, placing the seat slot 93 on the lower part of the back massage component 1, and placing the massage back cushion 91 on the upper part of the back massage component 1;

s2, the spray nozzle 11 moves to the right to drive the bulk spray head 1233 to slide to the left, when the user needs to use the massage pillow 91, the back of the user is close to the spray nozzle 11 to push and press the spray nozzle 11, the rear side moving push plate 121 is driven to move backwards, meanwhile, the moving push plate 121 stirs the adjusting sleeve 122 to move, the first rack 1261 connected with the adjusting sleeve 122 enables the rotating gear 1264 to rotate clockwise, and the second rack 1262 linked with the rotating gear drives the bulk spray head 1233 to move leftwards relative to the spray body 1230;

s3 switching of water path in the adjusting part 12, when the user does not need to use the massage pillow 91, the back part is far away from the back massage assembly, the sleeve return spring 125 will push the adjusting sleeve 122 to move left while the dispersed jet head 1233 slides right, and in the process of sliding the dispersed jet head 1233 left, each of the plurality of jet lines 12331 is respectively communicated with each of the plurality of jet holes 12321, the water entering through the water inlet combiner 1231 enters into the plurality of jet lines 12331 through the plurality of jet lines 12321 in the cylindrical jet line 1232, and finally is jetted out from the jet nozzle 11 to form a plurality of water flow branches to massage the back part, when the dispersed jet head 1233 moves right, each of the plurality of jet lines 12331 is respectively separated from each of the plurality of jet holes 12321, the water in the cylindrical jet line 1232 cannot pass through the jet line 12331, and the plurality of jet holes 12321 are sealed with the inner wall of the jet body 1230, and the water cannot be abutted against the jet holes 12321, eventually water can only flow out through the spray nozzle 11 from the front end of the cylindrical spray line 1232.

The foregoing are merely exemplary embodiments of the present invention, and no attempt is made to show structural details of the invention in more detail than is necessary for the fundamental understanding of the art, the description taken with the drawings making apparent to those skilled in the art how the several forms of the invention may be embodied in practice with the teachings of the invention. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between components, is to be understood broadly, for example, as being either fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a massage bathtub with anion sterilization which characterized in that: the multifunctional bathtub comprises a bathtub base (9), a bathtub body (90), a plurality of disinfection lamps (95), an anion generator (96) and a plurality of back massage assemblies (1), wherein the bathtub body (90) is arranged at the upper part of the bathtub base (9), an accommodating cavity (900) is formed between the bathtub base (9) and the bathtub body (90), the anion generator (96) and the plurality of back massage assemblies (1) are arranged in the accommodating cavity (900), and the disinfection lamps (95) are connected with the inner wall of the bathtub body (90);

each back massage component (1) comprises a spray nozzle (11) and an adjusting part (12), the spray nozzle (11) and the adjusting part (12) are arranged on two sides of the cylinder body (90), and the spray nozzle (11) is connected with the adjusting part (12) in a sliding mode;

the adjusting part (12) comprises a movable push plate (121), an adjusting sleeve (122) and a water spraying mechanism (123), the adjusting sleeve (122) is sleeved on the periphery of the water spraying mechanism (123), the movable push plate (121) is connected with the adjusting sleeve (122) and drives the adjusting sleeve (122) to slide on the water spraying mechanism (123), and the spray nozzle (11) is connected with the movable push plate (121) and communicated with the water spraying mechanism (123);

a cylinder wall limiting bolt (124) and a sleeve return spring (125) sleeved on the periphery of the water spraying mechanism (123) are arranged on two sides of the movable push plate (121), and the sleeve return spring (125) is connected with the adjusting sleeve (122);

the utility model discloses a spray water mechanism (123) including spraying body (1230), the combiner of intaking (1231), cylindricality injection pipeline (1232) and form injector head (1233) looses, the lower extreme of spraying body (1230) is arranged in the combiner of intaking (1231), the inside of spraying body (1230) is all arranged in to cylindricality injection pipeline (1232) and form injector head (1233) looses, the interior week of form injector head (1233) is located in cylindricality injection pipeline (1232) cover, just cylindricality injection pipeline (1232) is linked together with combiner of intaking (1231), jet nozzle (11), form injector head (1233) and spray body (1230) sliding connection loose.

2. The massage bathtub with negative ion sterilization as recited in claim 1, wherein: still be equipped with drive assembly (126) between scattered form shower head (1233) and adjusting sleeve (122), drive assembly (126) include first rack (1261), second rack (1262), carriage (1263) and rotating gear (1264), first rack (1261) is connected with adjusting sleeve (122), second rack (1262) is connected with the outside of scattered form shower head (1233), rotating gear (1264) and first rack (1261), the meshing of second rack (1262) and through carriage (1263) fixed.

3. The massage bathtub with negative ion sterilization as recited in claim 2, wherein: the dispersion-shaped spray head (1233) is provided with a plurality of distribution pipelines (12331), the cylindrical spray pipeline (1232) is provided with a plurality of distribution holes (12321), when the dispersion-shaped spray head (1233) moves leftwards, each distribution pipeline (12331) is respectively communicated with each distribution hole (12321), and when the dispersion-shaped spray head (1233) moves rightwards, each distribution pipeline (12331) is respectively separated from each distribution hole (12321).

4. A massage bathtub with anion sterilization as set forth in claim 3, wherein: still seted up a plurality of injection head spout (12332), a plurality of spring bracket (12333) on the form injector head (1233) that looses, it is a plurality of the inner wall sliding connection of injection head spout (12332) and injection body (1230), it is a plurality of the equal circumference evenly distributed of spring bracket (12333) cooperatees with the outside of injection head spout (12332) and with adjusting sleeve (122).

5. The massage bathtub with negative ion sterilization as recited in claim 4, wherein: still be equipped with massage back cushion (91), skimmer (92), seat groove (93), foot groove (94) on cylinder body (90), a plurality of the head of sterilamp (95) is towards the inboard of foot groove (94), the lower part of back massage subassembly (1) is arranged in to seat groove (93), the upper portion of back massage subassembly (1) is arranged in to massage back cushion (91).

6. The use method of the massage bathtub with negative ion sterilization as claimed in claim 5, wherein: the method comprises the following steps:

s1, assembling the bathtub, arranging the bathtub body (90) on the upper part of the bathtub seat (9), arranging the negative ion generator (96) and a plurality of back massage components (1) in the accommodating cavity (900), connecting a plurality of disinfection lamps (95) with the inner wall of the bathtub body (90), fixing the spray nozzle (11) and the adjusting part (12) on the two sides of the bathtub body (90) through the bathtub wall limiting bolt (124), enabling the heads of the disinfection lamps (95) to face the inner side of the foot slot (94), arranging the seat slot (93) on the lower part of the back massage component (1), and arranging the massage back cushion (91) on the upper part of the back massage component (1);

s2, the spray nozzle (11) moves to the right to drive the bulk spray head (1233) to slide to the left, when a user needs to use the massage back cushion (91), the back of the user is close to the contact with the spray nozzle (11) to push and press the spray nozzle (11), the rear side moving push plate (121) is driven to move backwards, meanwhile, the moving push plate (121) stirs the adjusting sleeve (122) to move, a first rack (1261) connected with the adjusting sleeve (122) enables the rotating gear (1264) to rotate clockwise, and a second rack (1262) linked with the adjusting sleeve (122) drives the bulk spray head (1233) to move leftwards relative to the spray body (1230);

s3, switching of water paths in the adjusting part (12), when a user does not need to use the massage headrest (91), the back part is far away from the back massage component, the sleeve return spring (125) pushes the adjusting sleeve (122) to move leftwards and the dispersed spray head (1233) slides rightwards, each distribution pipeline (12331) is communicated with each distribution hole (12321) in the process that the dispersed spray head (1233) slides leftwards, water entering through the water inlet combiner (1231) enters the plurality of distribution pipelines (12331) through the distribution holes (12321) in the cylindrical spray pipeline (1232) and finally is sprayed out of the spray nozzle (11) to form a plurality of water flow branches to massage the back part, when the dispersed spray head (1233) moves rightwards, each distribution pipeline (12331) is separated from each distribution hole (12321) respectively, and water in the cylindrical spray pipeline (1232) cannot pass through the distribution pipeline (12331), meanwhile, the plurality of branch perforations (12321) are in abutting seal with the inner wall of the jet body (1230), water cannot flow out of the branch perforations (12321), and finally water can only flow out of the front end of the cylindrical jet pipeline (1232) through the jet nozzle (11).