A handheld shower head for setting a spray gun

Abstract

A handheld shower head with a spray gun, comprising a housing, a water inlet water distributor, a water outlet water distributor, a shower head cover and a push-button switch assembly. The shower water guide pipe is communicated with the shower water pipe, and the spray gun water guide pipe is communicated with the spray gun inlet water guide pipe. One push-button switch assembly is arranged on the shower head switch seat to control the on-off of the shower head switch seat, and the other push-button switch assembly is arranged on the spray gun switch seat to control the on-off of the spray gun switch seat. The water inlet water distributor and the water outlet water distributor are arranged in the housing, and the water inlet joint of the water inlet pipe portion extends out of the handle portion. The push-button switch assembly corresponds to the shower head switch hole and the spray gun switch hole. The shower water pipe is communicated with the shower cavity, and the spray gun water outlet pipe is communicated with the spray gun nozzle. The shower head cover is buckled with the lower opening of the shower cavity. The settings of the shower head switch seat, the spray gun switch seat and the push-button switch assembly realize the separate control of the two-way water, without interference with each other, and have the characteristics of convenient operation.

Description

Technical Field

[0001] The present invention relates to a handheld shower head, and in particular to a handheld shower head with a spray gun. Background Art

[0002] In the current prior art, Chinese Patent No. 202020065514.6, a shower head, relates to the technical field of bathroom appliances. Among them, this shower head has a water outlet part and a handheld part. A spray gun hole for spraying spray gun water is provided at the front end of the water outlet part. The shower head includes a spraying mechanism and a spray gun mechanism. The spraying mechanism is arranged in the water outlet part for spraying shower water. The spray gun mechanism includes a switching component. The switching component is provided with a water inlet channel located in the handheld part and two water outlet channels respectively connected to the spraying mechanism and the spray gun hole. The water inlet channel can be switched to communicate with the two water outlet channels. Water can flow into and pass through the switching component from the water inlet channel to spray spray gun water from the spray gun hole or spray shower water from the spraying mechanism. The problem is that there is always one path that is conducting, and the switching component is operated during conversion. Summary of the Invention

[0003] The purpose of the present invention is to provide a handheld shower head with a spray gun, which has the characteristics of separately controlling shower water and spray gun water respectively and convenient operation.

[0004] The present invention is realized as follows: A handheld shower head with a spray gun, characterized in that: it includes a housing, a water inlet and water distribution member, a water outlet and water distribution member, a shower head cover and a push-button switch assembly.

[0005] The housing includes a handle part, a shower cavity and a spray gun nozzle. A shower switch hole and a spray gun switch hole are provided on the handle part.

[0006] The water inlet and water distribution member includes a water inlet pipe part, a shower switch seat, a shower water guide pipe and a spray gun water guide pipe. The shower water guide pipe is communicated with the shower switch seat.

[0007] The water outlet and water distribution member includes a shower water pipe, a spray gun inlet and guide pipe, a spray gun switch seat and a spray gun outlet pipe.

[0008] The shower water guide pipe is communicated with the shower water pipe, and the spray gun water guide pipe is communicated with the spray gun inlet and guide pipe. A push-button switch assembly is arranged on the shower switch seat to control the on-off of the shower switch seat, and another push-button switch assembly is arranged on the spray gun switch seat to control the on-off of the spray gun switch seat. The water inlet and water distribution member and the water outlet and water distribution member are arranged in the housing. The water inlet joint of the water inlet pipe part extends out of the handle part. The push-button switch assembly corresponds to the shower switch hole and the spray gun switch hole. The shower water guide pipe is communicated with the shower cavity, and the spray gun outlet pipe is communicated with the spray gun nozzle. The shower head cover is buckled with the lower opening of the shower cavity.

[0009] Preferably: A spray gun water cavity is provided in the shower cavity. The spray gun water cavity is communicated with the spray gun nozzle and the spray gun outlet pipe.

[0010] Preferably, the area of the water chamber of the spray gun is larger than the area of the spray gun nozzle.

[0011] Preferably, an annular seat is provided at the open end of the shower head chamber, and a hook hole is provided on the annular seat.

[0012] An external interface is provided on the shower head cover, and a hook is provided on the external interface.

[0013] It further includes a decorative sleeve, and a counterbore is provided at the lower end of the decorative sleeve.

[0014] The annular seat is inserted into the decorative sleeve, the external interface is inserted into the annular seat, the hook is engaged with the hook hole, and the shower head cover is fitted into the counterbore.

[0015] Preferably, the shower head switch seat or the spray gun switch seat includes a base portion with a lower opening, a conical valve core seat portion, and a valve stem channel. The water inlet pipe portion passes through between the base portion and the conical valve core seat portion and is communicated with the spray gun water guide pipe; the shower head water guide pipe or the spray gun water outlet pipe is communicated with the valve stem channel at the place adjacent to the conical valve core seat portion.

[0016] The valve stem channel includes a guiding cavity and a sealing cavity provided at the lower part. The guiding cavity includes a deep axial groove, a plurality of axial tooth portions, a shallow axial groove provided on the axial tooth portions, a left-handed surface or a right-handed surface provided at the lower end of the axial tooth portions, and a positioning groove provided on the left-handed surface or the right-handed surface.

[0017] The push-button switch assembly includes a bottom cover, a spring, a valve stem valve core assembly, a follower, a driving member, and a button.

[0018] The valve stem valve core assembly includes a cylindrical valve core seat, an annular valve core, a valve stem, an annular water sealing seat, an annular water sealing ring, a guiding shaft, and a spring seat cavity with a lower opening. The annular valve core is provided on the cylindrical valve core seat, and the annular water sealing ring is provided in the annular groove of the annular water sealing seat.

[0019] The follower includes a cylindrical main body, a shaft head provided at the upper end, a guiding shaft hole provided at the lower end, and axial driven teeth. A driven left-handed surface or a driven right-handed surface is provided at the upper end of the axial driven teeth.

[0020] The driving member includes a cylindrical main body, a plurality of angular teeth provided at the lower end of the cylindrical main body, a thick axial block and a thin axial block provided on the lower part of the outer circumferential surface.

[0021] The bottom cover is buckled and sealed with the base part. The bottom cover supports the spring and its spring post extends into the spring. The annular valve core is in sealing fit with the conical valve seat part. The spring extends into the spring seat cavity. The annular water seal seat is in sliding fit and sealing with the sealing cavity. The annular water seal seat supports the cylindrical main body. The guide shaft is in rotational fit with the guide shaft hole. The axial driven gear is in sliding fit with the deep axial groove. The shaft head extends into the cylindrical main body. The angular gear is in fit with the axial driven gear. The axial driven gear is in sliding fit with the deep axial groove. The thick axial block and the thin axial block are respectively in sliding fit with the deep axial groove and the shallow axial groove. The axial driven gear is in sliding fit with the left-handed or right-handed surface at the lower end of the axial tooth part. The axial driven gear is in fit with the positioning groove. The button is connected to the upper end of the cylindrical main body and moves within the shower switch hole and the spray gun switch hole.

[0022] For a hand-held shower with a spray gun according to the present invention, the arrangements of the shower switch seat, the spray gun switch seat and the pressing switch assembly enable separate and independent control of the two-way water, without interference with each other, and are convenient to use and operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a cross-sectional view of the present invention.

[0024] Figure 2 is Figure 1 the A - A view of

[0025] Figure 3 is Figure 2 the B - B1 view of

[0026] Figure 4 is Figure 2 the B - B2 view of

[0027] Figure 5 is a three-dimensional cross-sectional view of the water inlet water distributor 2 of the present invention.

[0028] Figure 6 is one of the three-dimensional cross-sectional views of the water outlet water distributor 3 of the present invention.

[0029] Figure 7 is the second three-dimensional cross-sectional view of the water outlet water distributor 3 of the present invention.

[0030] Figure 8 is the third three-dimensional cross-sectional view of the water outlet water distributor 3 of the present invention.

[0031] Figure 9 is the three-dimensional exploded view of the present invention.

[0032] Figure 10 is the three-dimensional cross-sectional view of the present invention.

[0033] Figure 11 is Figure 9 the enlarged view of part A in

[0034] Figure 12 is an exploded perspective view of the pressing-open magnetic component. Detailed implementation

[0035] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.

[0036] As Figure 1 shown, a hand-held shower head provided with a spray gun includes a housing 1, a water inlet dividing member 2, a water outlet dividing member 3, a shower head cover 4, and a pressing switch assembly 5.

[0037] The housing 1 includes a handle portion 11, a shower head cavity 12, and a spray gun nozzle 13. A shower head switch hole 14 and a spray gun switch hole 15 are provided on the handle portion 11; there is an angle between the axis of the handle portion 11 and the axis of the shower head cavity 12, and the angle is greater than or equal to 90 degrees, that is: the angle between the water outlet end of the shower head cavity and the suspended end of the handle portion; the water outlet direction of the spray gun nozzle is parallel to the length direction of the handle portion and perpendicular to the water outlet direction of the shower head; when the spray gun is in use, it is convenient to aim at the target.

[0038] The water inlet dividing member 2 includes a water inlet pipe portion 21, a shower head switch seat 22, a shower head water guide pipe 23, and a spray gun water guide pipe 24. The shower head water guide pipe 23 is communicated with the shower head switch seat 22, and the water inlet pipe portion 21, the shower head switch seat 22, and the shower head water guide pipe 23 are sequentially communicated. The water inlet pipe portion 21 is communicated with the spray gun water guide pipe 24. As Figure 5 shown, the water inlet pipe portion 21 passes through the bottom of the shower head switch seat 22 and is communicated with the spray gun water guide pipe 24.

[0039] The water outlet dividing member 3 includes a shower head water pipe 31, a spray gun inlet water guide pipe 32, a spray gun switch seat 33, and a spray gun outlet water pipe 34; the spray gun inlet water guide pipe 32, the spray gun switch seat 33, and the spray gun outlet water pipe 34 are sequentially communicated.

[0040] The shower head seat 4 is provided with a plurality of spraying holes.

[0041] The shower head water guide pipe 23 is communicated with the shower head water pipe 31, and the spray gun water guide pipe 24 is communicated with the spray gun inlet water guide pipe 32. One pressing switch assembly 5 is arranged on the shower head switch seat 22 to control the on / off of the shower head switch seat 22, and the other pressing switch assembly 5 is arranged on the spray gun switch seat 33 to control the on / off of the spray gun switch seat 33; the water inlet dividing member 2 and the water outlet dividing member 3 are arranged in the housing 1. The water inlet joint 211 of the water inlet pipe portion 21 extends out of the handle portion 11. The pressing switch assembly 5 corresponds to the shower head switch hole 14 and the spray gun switch hole 15. The shower head water pipe 31 is communicated with the shower head cavity 12, and the spray gun outlet water pipe 34 is communicated with the spray gun nozzle 13; the shower head cover 4 is buckled with the lower opening of the shower head cavity.

[0042] With such a structure, the water circuits of the spray gun and the shower head are controlled separately. The water circuit of the shower head, the water circuit of the spray gun, or both the water circuit of the spray gun and the water circuit of the shower head can be conducted simultaneously. Consumers can choose according to different purposes. There is no need to identify which water circuit is conducted before use. To conduct the required water circuit, just press the corresponding pressing switch assembly 5

[0043] As a further improvement of the present invention: a spray gun water cavity 16 is provided in the shower cavity 12. The spray gun water cavity 16 is communicated with the spray gun nozzle 13, and the spray gun water cavity 16 is communicated with the spray gun water outlet pipe 34; the volume of the spray gun water cavity 16 is larger than the volume of the spray gun nozzle 13, or rather: the cross-sectional area of the spray gun water cavity 16 is larger than the cross-sectional area of the spray gun nozzle 13. With such a design, a water flow with a fast speed and a strong scouring force can be ejected.

[0044] As a further improvement of the present invention: an annular seat 121 is provided at the open end of the shower cavity 12, and a hook hole 122 is provided on the annular seat 121

[0045] An external interface 41 is provided on the shower head cover 4, and a hook 42 is provided on the external interface

[0046] It further includes a decorative sleeve 6, and a counterbore 61 is provided at the lower end of the decorative sleeve 6;

[0047] The annular seat 121 is inserted into the decorative sleeve 6, the external interface 41 is inserted into the annular seat 121, the hook 42 is engaged with the hook hole 122, and the shower head cover 4 is fitted with the counterbore 61. The decorative sleeve 6 hides the outer circumference of the shower head cover 4 using the hook hole.

[0048] As Figure 6 、 Figure 7 、 Figure 8 As shown, the spray gun switch seat 33 includes a base portion 331 with a lower opening, a conical valve core seat portion 332, and a valve stem channel 333. The spray gun water outlet pipe 34 is communicated with the valve stem channel 333 at a position adjacent to the conical valve core seat portion 332; the base portion 331 is communicated with the spray gun inlet guide pipe 32;

[0049] The valve stem channel 333 includes a guiding cavity and a sealing cavity provided at the lower part. The guiding cavity includes a deep axial groove 334, several axial tooth portions 335, a shallow axial groove 336 provided on the axial tooth portions 335, a left-handed surface provided at the lower end of the axial tooth portions 335, and a positioning groove 337 provided on the left-handed surface

[0050] The pressing switch assembly 5 includes a bottom cover 51, a spring 52, a valve stem valve core assembly, a follower 53, a driving member 54, and a button 55

[0051] A spring post 511 is provided on the bottom cover 51;

[0052] As Figure 11 、Figure 12 As shown in the figure, the valve stem and valve core assembly includes a cylindrical valve core seat 561, an annular valve core 562, a valve stem 563, an annular water sealing seat 564, an annular water sealing ring (not marked in the figure), a guide shaft 565, and a spring seat cavity 566 with a lower opening. The annular valve core 562 is arranged on the cylindrical valve core seat 561, and the annular water sealing ring is arranged in the annular groove of the annular water sealing seat 564;

[0053] The follower 53 includes a cylindrical main body 531, a shaft head 532 arranged at the upper end, a guide shaft hole 533 arranged at the lower end, and an axial driven tooth 534. A driven left-handed surface is arranged at the upper end of the axial driven tooth 534.

[0054] The driving member 54 includes a cylindrical main body 541, a plurality of angular teeth 542 arranged at the lower end of the cylindrical main body 541, a thick axial block 543 and a thin axial block 544 arranged on the lower part of the outer circumferential surface. The thick axial block 543 and the thin axial block 544 are arranged alternately; the number of the thick axial block 543, the deep axial groove 334 and the axial driven tooth 534 is adapted.

[0055] The bottom cover 51 is buckled and sealed with the base part 331. The bottom cover 51 supports the spring 52 and its spring column 511 extends into the spring 52; the annular valve core 562 on the cylindrical valve core seat 561 is in sealing fit with the conical valve core seat part 332. The spring 52 extends into the spring seat cavity 566. The annular water sealing ring on the annular water sealing seat 564 is in sliding and sealing fit with the sealing cavity of the valve stem channel; the annular water sealing seat 564 supports the cylindrical main body 531, and the guide shaft 565 is in rotational fit with the guide shaft hole 533; the axial driven tooth 534 is in sliding fit with the deep axial groove 334, the cylindrical main body 531 is in sliding fit with the guide cavity, the shaft head 532 extends into the cylindrical main body 541, the angular tooth 542 is in fit with the axial driven tooth 534, and the axial driven tooth 534 is in sliding fit with the deep axial groove 334; the thick axial block 543 and the thin axial block 544 are respectively in sliding fit with the deep axial groove 334 and the shallow axial groove 336. The left-handed surface at the upper end of the axial driven tooth 534 is in sliding fit with the left-handed surface or the right-handed surface at the lower end of the axial tooth part 335, and the axial driven tooth 534 is in fit with the positioning groove 337. The button 55 moves in the shower switch hole 14;

[0056] The shower switch seat 22 and the spray gun switch seat 33 have the same structure. In this embodiment, only the spray gun switch seat 33 will be described in detail; the water inlet pipe part 21 is communicated with the base part of the shower switch seat 22, and the shower water guide pipe 23 is communicated with the part adjacent to the valve stem channel and the conical valve core seat part;

[0057] As Figure 1 、 Figure 11As shown, the spray gun switch seat 33 is in the closed state. In the closed state, when the button 55 is pressed, the driving member 53 moves downward. The thick axial block 543 and the thin axial block 544 are respectively in sliding fit with the deep axial groove 334 and the shallow axial groove 336. The angular teeth 542 of the driving member 53 act on the axial driven teeth 534 of the driven member 53. The driven member 53 moves downward along with the driving member 54. The axial driven teeth 534 are in sliding fit with the deep axial groove 334. When the upper end of the axial driven teeth 534 enters the sealing cavity, the upper end of the axial driven teeth 534 is in sliding fit and rotation with the left-handed surface at the lower end of the axial tooth portion 335. The upper end of the axial driven teeth 534 is engaged with the positioning groove 337. The spring 52 is compressed;

[0058] The annular valve core 562 on the cylindrical valve core seat 561 is separated from the conical valve core seat portion 332. The spray gun inlet water guide pipe 32, the spray gun switch seat 33 and the spray gun outlet water pipe 34 are communicated. The spray gun nozzle 13 sprays water;

[0059] In the conduction state of the spray gun switch seat, when the button 55 is pressed, the driving member 53 moves downward. The thick axial block 543 and the thin axial block 544 are respectively in sliding fit with the deep axial groove 334 and the shallow axial groove 336. The angular teeth 542 of the driving member 53 act on the axial driven teeth 534 of the driven member 53. The driven member 53 moves downward along with the driving member 54. The upper end of the axial driven teeth 534 is separated from the positioning groove 337. The upper end of the axial driven teeth 534 is in sliding fit and rotation with the left-handed surface at the lower end of the axial tooth portion 335. Then the axial driven teeth enter the deep axial groove 334. Under the action of the spring 52, the driven member 53 moves upward. The annular valve core 562 is sealed with the conical valve core seat portion 332. When switching between on and off, only the button 55 needs to be pressed, which is convenient to operate.

[0060] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. A hand-held shower head with a spray gun, characterized in that: It includes a housing, a water inlet water distributor, a water outlet water distributor, a shower head cover and a push-button switch assembly. The housing includes a handle part, a shower cavity and a spray gun nozzle. A shower switch hole and a spray gun switch hole are provided on the handle part. The water inlet water distributor includes a water inlet pipe part, a shower switch seat, a shower water guide pipe and a spray gun water guide pipe. The shower water guide pipe is communicated with the shower switch seat. The water outlet water distributor includes a shower water pipe, a spray gun inlet and guide water pipe, a spray gun switch seat and a spray gun outlet water pipe. The shower water guide pipe is communicated with the shower water pipe, and the spray gun water guide pipe is communicated with the spray gun inlet and guide water pipe. One push-button switch assembly is arranged on the shower switch seat to control the on-off of the shower switch seat, and the other push-button switch assembly is arranged on the spray gun switch seat to control the on-off of the spray gun switch seat. The water inlet water distributor and the water outlet water distributor are arranged in the housing. The water inlet joint of the water inlet pipe part extends out of the handle part. The push-button switch assembly corresponds to the shower switch hole and the spray gun switch hole. The shower water pipe is communicated with the shower cavity, and the spray gun outlet water pipe is communicated with the spray gun nozzle. The shower head cover is buckled with the lower opening of the shower cavity. The shower switch seat or the spray gun switch seat includes a base part with a lower opening, a conical valve core seat part and a valve rod channel. The water inlet pipe part passes through between the base part and the conical valve core seat part and is communicated with the spray gun water guide pipe. The shower water guide pipe or the spray gun outlet water pipe is communicated with the valve rod channel at the adjacent position of the conical valve core seat part. The valve rod channel includes a guiding cavity and a sealing cavity arranged at the lower part. The guiding cavity includes a deep axial groove, several axial tooth parts, shallow axial grooves arranged on the axial tooth parts, a left-handed surface or a right-handed surface arranged at the lower end of the axial tooth parts, and a positioning groove arranged on the left-handed surface or the right-handed surface. The push-button switch assembly includes a bottom cover, a spring, a valve rod valve core assembly, a driven part, a driving part and a button. The valve rod valve core assembly includes a cylindrical valve core seat, an annular valve core, a valve rod, an annular water sealing seat, an annular water sealing ring, a guiding shaft and a spring seat cavity with a lower opening. The annular valve core is arranged on the cylindrical valve core seat, and the annular water sealing ring is arranged in the annular groove of the annular water sealing seat. The driven part includes a cylindrical main body, a shaft head arranged at the upper end, a guiding shaft hole arranged at the lower end and axial driven teeth. A driven left-handed surface or a driven right-handed surface is arranged at the upper end of the axial driven teeth. The driving part includes a cylindrical main body, several angular teeth arranged at the lower end of the cylindrical main body, a thick axial block and a thin axial block arranged on the lower part of the outer circumferential surface. The bottom cover is buckled and sealed with the base part. The bottom cover supports the spring and its spring column extends into the spring. The annular valve core is in sealing fit with the conical valve core seat part. The spring extends into the spring seat cavity. The annular water sealing seat is in sliding fit and sealing with the sealing cavity. The annular water sealing seat supports the cylindrical main body, and the guiding shaft is in rotational fit with the guiding shaft hole. The axial driven teeth are in sliding fit with the deep axial groove. The shaft head extends into the cylindrical main body. The angular teeth are in fit with the axial driven teeth. The thick axial block and the thin axial block are respectively in sliding fit with the deep axial groove and the shallow axial groove. The axial driven teeth are in sliding fit with the left-handed surface or the right-handed surface at the lower end of the axial tooth parts. The axial driven teeth are in fit with the positioning groove. The button is connected to the upper end of the cylindrical main body, and the button moves in the shower switch hole and the spray gun switch hole. In the closed state, when the button is pressed, the driving member moves downward. The thick axial block and the thin axial block respectively slide fit with the deep axial groove and the shallow axial groove. The angular teeth of the driving member act on the axial driven teeth of the driven member. The driven member moves downward along with the driving member. The axial driven teeth slide fit with the deep axial groove. When the upper end of the axial driven teeth enters the sealing cavity, the upper end of the axial driven teeth slide fits and rotates with the left-handed surface at the lower end of the axial tooth portion. The upper end of the axial driven teeth engages with the positioning groove. The spring is compressed. The annular valve core on the cylindrical valve core seat is separated from the conical valve core seat portion. The spray gun inlet water pipe, the spray gun switch seat and the spray gun outlet water pipe are conducted. The spray gun nozzle sprays water. In the state where the spray gun switch seat is conducted, when the button is pressed, the driving member moves downward. The thick axial block and the thin axial block respectively slide fit with the deep axial groove and the shallow axial groove. The angular teeth of the driving member act on the axial driven teeth of the driven member. The driven member moves downward along with the driving member. The upper end of the axial driven teeth is separated from the positioning groove. The upper end of the axial driven teeth slide fits and rotates with the left-handed surface at the lower end of the axial tooth portion. Then the axial driven teeth enter the deep axial groove. Under the action of the spring, the driven member moves upward. The annular valve core is sealed with the conical valve core seat portion. When switching between on and off, only need to press the button. A spray gun water cavity is provided in the shower head cavity. The spray gun water cavity is communicated with the spray gun nozzle, and the spray gun water cavity is communicated with the spray gun outlet water pipe. An annular seat is provided at the open end of the shower head cavity. Hook holes are provided on the annular seat. An external interface is provided on the shower head cover. Hooks are provided on the external interface. It further includes a decorative sleeve. A counterbore is provided at the lower end of the decorative sleeve. The annular seat is inserted into the decorative sleeve, the external interface is inserted into the annular seat, the hook engages with the hook hole, and the shower head cover is fitted with the counterbore.

2. The hand-held shower head with a spray gun according to claim 1, wherein: The area of the spray gun water cavity is larger than the area of the spray gun nozzle.

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