CN212928850U - Automatic reset switching valve and shower device thereof - Google Patents

Abstract

The utility model discloses an automatic reset diverter valve and shower bath thereof, including the body, arrange in switching module and switching reset subassembly in the body, the body includes water inlet, first and second delivery port, switching module includes automatic diverter valve and promotes switching module, automatic diverter valve includes the mouth of a river, first and second water passing body, rivers flow to first or second water route respectively after passing through the mouth of a river, the area of delivery on first water route is less than second water route, first water passing body is located first water route, second water passing body and promotion switching module cooperate and both are located second water route; when the switch module is reset, the switch reset component drives the switch module to reset to the first water outlet waterway state. The utility model discloses an automatic reset diverter valve can automatic re-setting to first play water route state, causes the mistake to drench hidden danger when can avoiding the secondary to open.

Description

Automatic reset switching valve and shower device thereof

Technical Field

The utility model relates to an automatic diverter valve and shower bath reset thereof.

Background

The switching valve shower apparatus on the market at present has the following problems:

firstly, a single-key switching structure is utilized, but no automatic reset function exists after water is shut off, and when the water is opened for the second time, a water outlet waterway is unclear, so that hidden danger of mistaken sprinkling exists;

second, the rotary valve body structure is adopted, the switching command is unclear, and the user is likely to be affected.

Disclosure of Invention

In order to solve the technical problem, the present invention aims to provide an automatic reset switching valve and a shower device thereof.

The utility model discloses a following technical scheme realizes: an automatic reset switching valve comprises a body, a switching module and a switching reset assembly, wherein the switching module and the switching reset assembly are arranged in the body; the switching module comprises an automatic switching valve and a pushing switching module, the automatic switching valve comprises a water passing port, a first water passing body and a second water passing body, water flows to a first water outlet waterway or a second water outlet waterway after passing through the water passing port, the water outlet area of the first water outlet waterway is smaller than that of the second water outlet waterway, the first water passing body is positioned in the first water outlet waterway, the second water passing body is matched with the pushing switching module, and the first water passing body and the second water passing body are both positioned in the second water outlet waterway; the switching reset assembly is located at one end of the body, and when the switching reset assembly is reset, the switching reset assembly drives the switching module to reset to the first water outlet waterway state.

Preferably, the first water outlet waterway is a handheld shower waterway.

Preferably, the water passing area of the first water passing body is smaller than that of the second water passing body, the automatic switching valve is provided with a valve seat, the water passing opening is formed in the middle of the valve seat, and a sealing ring is sleeved on the periphery of the first water passing body.

Preferably, the pushing and switching module comprises a push plate, a water distribution component, a water passing part and a central shaft, one end of the push plate is in sealing fit with the water distribution component, and a first elastic part is arranged between the push plate and the central shaft; the water diversion assembly is internally provided with a containing groove and a water passing channel, the central shaft is arranged in the water passing channel, one end of the central shaft penetrates through the water passing piece, and the other end of the central shaft is connected with the switching reset assembly; the water passing part is located between the push plate and the containing groove, the water passing part axially moves in the containing groove, and a second elastic part is further arranged between the water passing part and the water distribution assembly.

Preferably, one end of the central shaft penetrates through the water passing part and then is fixedly connected with a first connecting piece, and the first connecting piece can be matched with the water passing part for limiting.

Preferably, the central shaft comprises a blocking end and a passage end which are unequal in area, a sealing ring is arranged between the central shaft and the water diversion assembly, and the passage end or the blocking end is matched with the sealing ring to control the on-off of the second water outlet channel.

Preferably, the water diversion assembly comprises a water diversion part and a water diversion connecting seat, the water diversion connecting seat is provided with a water diversion hole, and the water diversion hole is communicated with the second water outlet.

Preferably, the water diversion assembly comprises a water diversion piece and a water diversion connecting seat which are connected with each other.

Preferably, the switching reset assembly comprises a reset base, a track groove body, a track shaft and a track base, the pushing switching module penetrates through the reset base to be connected with the track groove body, and a reset rib is arranged at the upper end of the reset base; a guide groove is formed on the periphery of the track groove body, and an inclined plane is arranged on the periphery of the guide groove; the ball pen type press-fit track is characterized in that base ribs are arranged in the track base, a track shaft is inserted into the track base along the base ribs, and the track shaft and the track groove body are subjected to ball pen type press-fit.

Preferably, a plurality of ratchets are arranged at the bottom end of the track shaft, and the opposite end of the track shaft is connected with the key; and a sliding chute matched with the ratchet is further arranged at the top end of the track groove body.

The utility model also provides a shower device, including top spout the subassembly, handheld gondola water faucet subassembly and above-mentioned automatic re-setting diverter valve, the first delivery port and the second delivery port of automatic re-setting diverter valve respectively with handheld gondola water faucet subassembly spouts the subassembly with the top and is linked together.

The utility model discloses a shower device, no matter the user is under handheld gondola water faucet play water state or top blowout water state, its automatic re-setting diverter valve all can automatic re-setting to handheld gondola water faucet play water state, can avoid causing when the secondary is opened and mistake drench the hidden danger; meanwhile, as the mode of the single key is utilized for switching, compared with the shower device existing in the current market, the shower device can realize the functions of switching the water channel and automatically resetting by utilizing the single key, and has concise and convenient appearance.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Fig. 4 is a perspective view of the reset base of the present invention.

Fig. 5 is a perspective view of the track groove of the present invention.

Fig. 6 is a schematic diagram of a water path that the first water outlet path of the present invention is conducted.

Fig. 7 is a cross-sectional view of the water source being closed in the first water-out waterway conduction state of the present invention.

Fig. 8 is a schematic diagram of the reset motion of the switching reset assembly after the water source is closed in the first water outlet waterway conduction state of the present invention.

Fig. 9 is a schematic diagram of a second water path of the present invention.

Fig. 10 is a cross-sectional view of the water source closed in the second water outlet passage conducting state of the present invention.

Fig. 11 is a schematic diagram of the reset motion of the switching reset assembly after the water source is closed in the second water outlet waterway conduction state.

Fig. 12 is a perspective view of the shower device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to the attached drawings 1 to 11 of the specification, an automatic reset switching valve comprises a body 1, a switching module 2 arranged in the body 1 and a switching reset assembly 3, wherein the switching reset assembly 3 is used for switching a waterway and resetting an initial waterway; the body 1 comprises a water inlet 10, a first water outlet 11 and a second water outlet 12, and the switching module 2 is arranged in the body 1 to divide a water path in the body into a first water outlet water path 2a and a second water outlet water path 2 b; the switching reset component 3 is located at one end of the body 1 and is matched with the switching module 2 to switch the on-off of the first water outlet waterway and the second water outlet waterway, and when the switching reset is realized, the first water outlet waterway of the automatic reset switching valve is always in an open state.

The switching module 2 comprises an automatic switching valve 21 and a pushing switching module, the pushing switching module comprises a push plate 22, a water diversion part 23, a water passing part 24, a central shaft 25 and a water diversion connecting seat 26, the automatic switching valve 21 comprises a valve seat 21a and a mandrel 21b, a water passing port a is formed in the middle of the valve seat 21a and is directly communicated with the water inlet 10, and meanwhile, the water passing port a is also communicated with the first water outlet waterway 2a and the second water outlet waterway 2 b; the mandrel 21b is arranged in the valve seat 21a, a first water passing body b and a second water passing body c are respectively arranged at two ends of the mandrel 21b and are respectively positioned in the first water outlet waterway 2a and the second water outlet waterway 2b, wherein a sealing ring b1 is sleeved on the periphery of the first water passing body b, and the water passing area of the first water passing body b is smaller than that of the second water passing body c. Under the default state, first play water route 2a is in the state of route, and second play water route 2b is in the state of cutting off the circuit, and after rivers flowed into through mouth of a river a from water inlet 10, rivers one end led to first play water route 2a direction and goes out water, and because second play water route 2b is blocked by center pin 25, the rivers that get into in the second play water route can't flow out from the second delivery port, only can get into second play water route 2b and produce thrust to push pedal 22.

The push plate 22, the water diversion piece 23, the water diversion piece 24, the central shaft 25 and the water diversion connecting seat 26 are all located in the second water outlet waterway 2b, the periphery of the push plate 22 is sleeved with a first oil seal ring e1, one end of the push plate 22 and the second water passing body c are mutually pushed, meanwhile, the other end of the push plate 22 opposite to the other end is provided with a groove 22a, a first elastic piece 27 is arranged in the groove 22a, the first elastic piece 27 is respectively matched with the push plate 22 and the central shaft 25, and a second oil seal ring e2 is sleeved between the outer part of the groove 22a and the water diversion piece 23. The water diversion piece 23 and the water diversion connecting seat 26 are connected with each other and form a containing groove 23a between the two, meanwhile, the water diversion connecting seat 26 is also provided with a water passing channel 26a, and the central shaft 25 is hermetically arranged in the water passing channel 26 a; this divide water piece 23 and divide water connecting seat 26 periphery cover be equipped with the sealing washer and then with above-mentioned body 1 between mutual sealing connection, the aforesaid crosses water piece 24 and sets up in dividing water piece 23 inside, should cross water piece 24 one end and the aforesaid holding tank 23a and mutually support and move, the other end then with divide the shoulder 23b cooperation of water piece 23 spacing.

One end of the central shaft 25 is connected and fixed with a first connecting piece p1 by a fixing cover 24a, the first connecting piece p1 is, for example, a screw, meanwhile, a first sealing washer s1 is used for sealing between the central shaft 25 and the water passing piece 24, the other end of the central shaft 25 passes through the reset base 31 and then is connected with the track groove 32, similarly, in order to ensure the sealing property, a second sealing washer s2 is arranged between the central shaft 25 and the reset base 31, wherein the central shaft 25 and the middle part of the track groove can be connected and fixed with each other by a second connecting piece p2, the second connecting piece p2 is, for example, a screw piece, and the second elastic piece 28 is positioned between the water dividing connecting seat 26 and the water passing piece 24; a third sealing ring s3 is arranged between the central shaft 25 and the water diversion connecting seat 26, and a water passing channel 26a is formed between the central shaft 25 and the water diversion connecting seat 26; the central shaft 25 includes a blocking end 25a and a passage end 25b having unequal areas, preferably, the blocking end 25a has a larger area than the passage end 25b, the blocking end 25a cooperates with the third sealing ring s3 to block the communication of the second outlet water path 2b, and when the passage end 25b moves to the position of the third sealing ring s3, since its area is smaller than the water passage 26a, it does not sealingly cooperate with the third sealing ring s3, and at this time, the second outlet water path 2b is in a passage state.

Further, the switching reset assembly 3 comprises a reset base 31, a track groove 32, a track shaft 33 and a track base 34, wherein the central shaft 25 penetrates through the reset base 31 and is fixedly connected with the track groove 32; a clamping block 31a is arranged on the periphery of the reset base 31, and a reset rib 31b is arranged above the reset base 31, wherein the reset base 31 is clamped in a clamping groove in the water diversion connecting seat 26 by the clamping block 31a, and the reset rib 31b is matched with the track groove body 32 to work; the middle of the track groove body 32 is connected and fixed with one end of the central shaft 25 by a second connecting piece p2, the periphery of the track groove body 32 is provided with guide rail blocks 32a at intervals, guide grooves 32b are formed between the guide rail blocks 32a, the guide grooves 32b are matched with the reset ribs 31b, the guide rail blocks 32a are provided with inclined planes 32c, the track groove body 32 deflected by a certain angle can slide into the reset ribs 31b due to the existence of the inclined planes, and in addition, the top end of the guide rail block 32a is also provided with a sliding groove 32 d. The track base 34 is located at the upper end of the reset base 31, the track base 34 and the reset base 31 are fixedly connected with each other through the compression nut 4, the track base 34 is longitudinally provided with base ribs 34a, one end of the track shaft 33 is inserted into the track base 34, the periphery of the track shaft 33 is provided with a groove body which is axially moved in a matching manner with the base ribs 34a, the bottom end of the track shaft 33 is provided with a plurality of ratchets 33a, the other end of the track shaft 33 is connected with the key 5, and preferably, the key 5 is further sleeved with a key decorative cover 51.

The water outlet method of the present invention will be described in detail with reference to fig. 6 to 11.

Referring to fig. 6, in the default initial state, the first effluent path 2a of the automatic reset switching valve is in a passage state, and the second effluent path 2b is in a cut-off state; when a water source is opened, water flow enters the first water outlet channel 2a from the water inlet 10 and finally flows out from the first water outlet 11 for a user to use, preferably, the first water outlet 11 is communicated with the handheld shower head end, meanwhile, because the water outlet area of the second water outlet channel 2b is larger than that of the first water outlet channel 2a, under the action of water pressure, the push plate 22 pushes the water passing piece 24 to move rightwards for a certain distance under the elastic action of the second elastic piece 28 until the end surface of the water passing piece 24 reaches the bottom of the accommodating groove 23a of the water diversion connecting seat for limiting, meanwhile, the central shaft 25 continues to move rightwards for a certain distance under the elastic action of the first elastic piece 27 until the track 32 connected with the central shaft 25 abuts against the base rib 34a in the track base 34, and at this time, the key enters a switchable state.

Referring to fig. 7 and 8, if the automatic reset switch valve is in the water outlet state of the first water outlet path 2a, the user closes the water source, at this time, the internal water pressure of the automatic reset switch valve disappears, and the product automatically resets, and the process is as follows: the push plate 22 and the water passing piece 24 reset and move leftwards under the action of the second elastic piece 28 until stopping; meanwhile, when the water passing member 24 moves to the fixing cover 24a connected to the central shaft 25, the water passing member 24 drives the central shaft 25 to move leftward through the fixing cover 24a, that is, the central shaft 25 is pushed by the water passing member 24 to be reset, the track groove 32 moves to the end face of the reset rib 31b of the reset base 31 under the driving of the central shaft, until the reset rib 31b slides into the guide groove 32b of the track groove under the continuous action of the elastic member, at this time, the reset action of the switching valve is completed, and after the user opens the water source again, the automatic reset switching valve is in the default initial state, that is, the first water outlet channel 2a (for example, the hand-held shower head is in the on state, and the second water outlet channel 2b is in the off state.

Referring to fig. 9, when the user presses the button 5 to switch the water paths, at this time, the ratchet 33a at the bottom of the track shaft and the chute 32d of the track groove body are switched by the movement of the ball-point pen, at this time, the track groove body 32 is released from abutting against the base rib 34a, the guide groove 32b in the track groove body slides into the base rib 34a of the track base under the continuous action of the elastic force of the first elastic member 27, at this time, the central shaft 25 moves to the right, and moves from the blocking end 25a to the passage end 25b, the water passage 26a is opened, the second water outlet water path 2b is conducted, and the water flows through the water passage 26a and the water diversion hole k of the water diversion connection seat in sequence, and finally flows out from the second water outlet 12; in addition, because the water passing area difference exists between the first water passing body b and the second water passing body c in the mandrel of the automatic switching valve, the water pressure pushes the second water passing body c to move rightwards, at this time, the first water passing body b, the sealing ring b1 and the valve seat 21a are matched with each other to close the first water outlet channel 2a, only the second water outlet channel 2b is used for water outlet, and preferably, the second water outlet channel 2b is in a top water spraying mode.

Referring to fig. 10 and 11, if the automatic reset switch valve is in the water outlet state of the second water outlet path 2b, the user closes the water source, at this time, the internal water pressure of the automatic reset switch valve disappears, and the product automatically resets, and the process is as follows: the push plate 22 and the water passing piece 24 move leftwards to reset under the action of the second elastic piece 28 until stopping; meanwhile, the central shaft 25 is reset under the pushing of the water passing piece 24, the track groove body 32 is driven by the central shaft, the inclined surface 32c moves to the end surface of the reset rib 31b of the reset base 31, under the continuous action of the elastic piece, the inclined surface 32c and the reset rib 31b move in a matching manner, under the guiding state of the inclined surface, the track groove body 32 automatically rotates for a certain angle, then under the continuous action of the elastic piece until the reset rib 31b slides into the guide groove 32b of the track groove body, at this time, the reset action of the switching valve is completed, and after the user opens the water source again, the automatic reset switching valve is in the default initial state, namely, the first water outlet channel 2a (for example, a handheld shower head is in a conducting state, and the second water outlet channel 2b is in a blocking state.

The automatic reset switching valve can be applied to a shower device. Referring to fig. 12, the shower apparatus comprises a single-handle faucet 61, the above-mentioned automatic-return switching valve a, a slide 62, a shower pipe 63a, a top shower assembly 63 and a hand shower assembly 64, wherein the single-handle faucet 61 is used for mixing cold inlet water and hot inlet water, delivering the mixed cold inlet water and hot inlet water to a water inlet 10 of the automatic-return switching valve through a first hose h1, and discharging water from a first water outlet 11 to the hand shower assembly 64 in an initial default state; if the user needs to switch the water path during the use process, at this time, the mixed water flows from the water inlet 10 to the second water outlet 12, and finally flows out from the top spraying assembly 63 for the user to use. In the process, no matter the user is in the water outlet state of the handheld shower or in the top water spraying state, the automatic reset switching valve can be automatically reset to the water outlet state of the handheld shower, so that the hidden danger of mistaken spraying caused by secondary opening can be avoided; meanwhile, as the mode of the single key is utilized for switching, compared with the shower device existing in the current market, the shower device can realize the functions of switching the water channel and automatically resetting by utilizing the single key, and has concise and convenient appearance.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims (10)

1. An automatic reset switching valve is characterized by comprising a body, a switching module and a switching reset assembly, wherein the switching module and the switching reset assembly are arranged in the body; the switching module comprises an automatic switching valve and a pushing switching module, the automatic switching valve comprises a water passing port, a first water passing body and a second water passing body, water flows to a first water outlet waterway or a second water outlet waterway after passing through the water passing port, the water outlet area of the first water outlet waterway is smaller than that of the second water outlet waterway, the first water passing body is positioned in the first water outlet waterway, the second water passing body is matched with the pushing switching module, and the first water passing body and the second water passing body are both positioned in the second water outlet waterway; the switching reset assembly is located at one end of the body, and when the switching reset assembly is reset, the switching reset assembly drives the switching module to reset to the first water outlet waterway state.

2. The automatic reset switch valve of claim 1, wherein the first outlet waterway is a hand-held shower waterway.

3. The automatic reset switching valve according to claim 1, wherein the water passing area of the first water passing body is smaller than that of the second water passing body, the automatic switching valve has a valve seat, the water passing opening is opened in the middle of the valve seat, and a sealing ring is sleeved on the outer periphery of the first water passing body.

4. The automatic reset switching valve according to claim 1, wherein the pushing switching module comprises a push plate, a water diversion assembly, a water passing member and a central shaft, one end of the push plate is in sealing fit with the water diversion assembly, and a first elastic member is arranged between the push plate and the central shaft; the water diversion assembly is internally provided with a containing groove and a water passing channel, the central shaft is arranged in the water passing channel, one end of the central shaft penetrates through the water passing piece, and the other end of the central shaft is connected with the switching reset assembly; the water passing part is located between the push plate and the containing groove, the water passing part axially moves in the containing groove, and a second elastic part is further arranged between the water passing part and the water distribution assembly.

5. The automatic reset switching valve according to claim 4, wherein one end of the central shaft penetrates through the water passing member and then is fixedly connected with a first connecting member, and the first connecting member can be matched with the water passing member for limiting.

6. The automatic reset switch valve of claim 5, wherein the central shaft comprises a blocking end and a passage end with different areas, a sealing ring is arranged between the central shaft and the water diversion component, and the passage end or the blocking end cooperates with the sealing ring to control the on-off of the second water outlet channel.

7. The automatic reset switching valve according to claim 4, wherein the water diversion assembly comprises a water diversion member and a water diversion connecting seat, the water diversion connecting seat is provided with a water diversion hole, and the water diversion hole is communicated with the second water outlet.

8. The automatic reset switching valve according to claim 1, wherein the switching reset assembly comprises a reset base, a track groove body, a track shaft and a track base, the pushing switching module penetrates through the reset base to be connected with the track groove body, and a reset rib is arranged at the upper end of the reset base; a guide groove is formed on the periphery of the track groove body, and an inclined plane is arranged on the periphery of the guide groove; the ball pen type press-fit track is characterized in that base ribs are arranged in the track base, a track shaft is inserted into the track base along the base ribs, and the track shaft and the track groove body are subjected to ball pen type press-fit.

9. The automatic reset switch valve of claim 8, wherein the bottom end of the trace shaft is provided with a plurality of ratchets, and the opposite end of the trace shaft is connected with the key; and a sliding chute matched with the ratchet is further arranged at the top end of the track groove body.

10. A shower apparatus comprising a top shower assembly, a hand-held shower assembly and the automatic reset switching valve of claims 1-9, wherein the first and second outlets of the automatic reset switching valve are respectively in communication with the hand-held shower assembly and the top shower assembly.

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