CN113856924A - Formula PPR that makes an uproar secretly installs shower falls in constant temperature - Google Patents

Abstract

The invention relates to the technical field of bathrooms, in particular to a constant-temperature noise-reduction PPR concealed shower. The constant-temperature noise-reduction PPR concealed shower comprises a valve body, wherein the valve body is made of plastics; the valve body is provided with a cold water channel, a hot water channel and a constant-temperature water outlet channel; the inlets of the cold water channel and the hot water channel are respectively connected with a cold water supply pipe and a hot water supply pipe in a hot melting mode, and the outlet of the constant-temperature water outlet channel is connected with a water outlet pipe in a hot melting mode. In the invention, the valve body is made of PPR plastic, and is connected with each pipeline through hot melting, so that the sealing is reliable, the service life is long, and the valve body can be arranged inside a wall in a concealed manner, so that the occupied space is small; the noise reduction device is arranged in the PPR water flow channel, so that noise generated by unstable water pressure is effectively avoided; the shower head bracket adopts a magnetic attraction type structure, so that the shower is not limited by the height; the handheld shower head is foldable, occupies small space, and can be used as a shower or a spray gun.

Description

Formula PPR that makes an uproar secretly installs shower falls in constant temperature

Technical Field

The invention relates to the technical field of bathrooms, in particular to a constant-temperature noise-reduction PPR concealed shower.

Background

At present, the constant temperature shower can keep constant temperature in the shower process, and the safety and the comfort of the shower are greatly improved.

Traditional shower system structure needs earlier cold water to open, then opens hot water, later needs manual slow regulation leaving water temperature, and a series of actions have increased the waste of water resource. Meanwhile, the temperature cannot be automatically adjusted according to the preset temperature of a user, the water outlet amount of cold water and hot water can only be manually controlled, and when people use hot water in a kitchen or wash hands in a basin, the water temperature can be greatly influenced, so that the water temperature of shower outlet water is suddenly cooled and suddenly heated.

Referring to fig. 1, a chinese patent of the invention with an authorization publication number CN109114262B discloses a novel constant temperature shower faucet, relating to the technical field of bathroom, which comprises a faucet main body, wherein the faucet main body comprises a hot water inlet arranged at one side of a constant temperature control valve, a cold water inlet arranged at one side of a water changing valve, a water outlet nozzle and a water outlet pipe connected with a shower head; the faucet body is internally provided with a water mixing cavity, a water dividing cavity, a first water outlet cavity connected with a water outlet pipe and a second water outlet cavity connected with a water outlet nozzle, wherein the water mixing cavity and the water dividing cavity are arranged in an isolated manner; a valve core seat is arranged among the water dividing cavity, the first water outlet cavity and the second water outlet cavity in a penetrating mode, and the water change valve is connected with the valve core seat in a matched mode so as to control the on-off of the water dividing cavity, the first water outlet cavity and the second water outlet cavity. The invention adopts the structure that one side of the constant temperature control valve is provided with the hot water inlet and one side of the water changing valve is provided with the cold water inlet, and the scald-proof effect is good; adopt the structure that detachable valve core case wore to locate between water distribution chamber, first play water cavity and the second play water cavity, its equipment is convenient, the processing degree of difficulty is low, the yields is high.

The prior art has the following disadvantages:

1. most of the valve bodies are made of metal materials, the metal processing procedures are multiple, the metal materials are easy to corrode, the cost is high, the processing precision requirement is high, the assembly efficiency is low, and meanwhile, the exposed shower system occupies a large space.

2. When the gondola water faucet was opened, because the effect of the stagnant water piece in the pipeline, lead to the gondola water faucet can produce very big shower noise, direct influence user's shower experience.

3. By adopting a rotating opening mode, hot water is used clockwise, cold water is used anticlockwise, the operation is very inconvenient for users, and misoperation can be caused occasionally.

4. The height of placing can not be adjusted to handheld gondola water faucet, can only take a shower at the certain distance, if many people shower, the high unable adjustment of gondola water faucet directly influences user experience and feels.

Disclosure of Invention

The invention aims to provide a constant-temperature noise-reduction PPR concealed shower, wherein a valve body is made of PPR plastics and is connected with each pipeline through hot melting, so that the sealing is reliable, and the service life is long; and the valve body can be arranged inside the wall in a concealed mode, and the occupied space is small.

In order to achieve the advantages, the constant-temperature noise-reduction PPR concealed shower provided by the invention comprises a valve body and a shower head assembly, wherein the valve body is made of PPR plastic; the gondola water faucet subassembly includes handheld gondola water faucet, the income water inlet department of handheld gondola water faucet is equipped with the subassembly of making an uproar that falls that produces the noise because of water pressure is unstable when being used for reducing logical water, the subassembly of making an uproar that falls includes the casing, is connected with this casing, the housing face is equipped with the first structure of making an uproar that falls, the housing face is equipped with the second and falls the structure of making an uproar, shells inner wall is equipped with helical blade, be close to in the casing the first structure position of making an uproar that falls is equipped with the elastomer.

In one embodiment of the constant temperature noise reducing PPR concealed shower of the present invention, the hand-held shower head comprises an upper half and a lower half, the upper half being rotatably connected to the lower half, the upper half being rotatable between an extended position perpendicular to the lower half and a folded position parallel to the lower half; when the upper half body is positioned at the unfolding position, the handheld shower head is used as a common shower head; when the upper half body is located at the folding position, the handheld shower head is used as a spray gun.

In one embodiment of the PPR concealed shower of the present invention, the upper half is provided with an air injection device for allowing external oxygen to enter the upper half during water passage to mix with air to form an oxygen-rich water flow, so as to make the outlet water soft and more water-saving.

In one embodiment of the constant temperature noise reduction PPR concealed shower of the present invention, the lower half is provided with a pressure boosting device for adjusting the outlet water pressure.

In an embodiment of the constant temperature noise reduction type PPR concealed shower of the present invention, the valve body is provided with a cold water channel, a hot water channel, a constant temperature water outlet channel, a constant temperature valve core cavity accommodating a constant temperature valve core, a pressing valve core cavity accommodating a pressing valve core, and a constant temperature water channel communicating the constant temperature valve core cavity and the pressing valve core cavity; the inlet of the cold water channel and the inlet of the hot water channel are respectively in hot-melt connection with a cold water supply pipe and a hot water supply pipe, the outlet of the constant-temperature water outlet channel is in hot-melt connection with a water outlet pipe, the cold water channel and the hot water channel are respectively communicated with the thermostatic valve core cavity, the constant-temperature water outlet channel is communicated with the pressing valve core cavity, the thermostatic valve core is used for controlling the proportion of entering the constant-temperature water channel from the cold water channel and the hot water channel, and the pressing valve core is used for controlling the connection and disconnection of the constant-temperature water channel and the constant-temperature water outlet channel.

In an embodiment of the constant temperature noise reduction type PPR concealed shower of the present invention, a first insert is disposed in the cavity of the constant temperature valve core, a second insert is disposed in the cavity of the pressing valve core, the first insert and the second insert are respectively provided with an insert boss for preventing the first insert and the second insert from moving axially and an insert groove for connecting a valve body panel, and the valve body panel is provided with a buckle matched with the insert groove.

In an embodiment of the constant temperature noise reduction PPR concealed shower of the present invention, the first insert has a first diversion trench and a second diversion trench communicated with the cold water inlet and the hot water inlet of the thermostatic cartridge, respectively, the second insert has a third diversion trench communicated with the constant temperature water outlet channel, cold water enters from the cold water channel, enters from the first diversion trench into the cold water inlet of the thermostatic cartridge, hot water enters from the hot water channel, enters from the second diversion trench into the hot water inlet of the thermostatic cartridge, and cold and hot water are mixed in the thermostatic cartridge, enter from the mixed water outlet of the thermostatic cartridge and the thermostatic cartridge into the third diversion trench, and flow out from the constant temperature water outlet channel.

In an embodiment of the constant-temperature noise-reduction PPR concealed shower, the shower head assembly further includes a wall-attached metal plate, a shower head bracket, and a wall-in socket, wherein the wall-attached metal plate is slidably connected with the shower head bracket, the shower head bracket is used for placing the handheld shower head, the wall-in socket is provided with a water inlet and a water outlet, the water inlet is connected with the water outlet pipe, and the water outlet is connected with the handheld shower head through an anti-winding hose.

In one embodiment of the constant-temperature noise-reduction PPR concealed shower, the shower head support is provided with a boss, a magnet is arranged in the boss, the wall-attached metal plate is provided with a track, and the boss is connected with the wall-attached metal plate through the magnet and can slide along the track.

In an embodiment of the PPR concealed shower of the present invention, the valve body, the cold water supply pipe, the hot water supply pipe, and the water outlet pipe are all concealed.

The invention has the following beneficial effects: the constant-temperature noise reduction type PPR concealed shower has the advantages of simple overall structure, convenience in installation and operation, stable outlet water temperature, energy conservation and environmental friendliness; the concealed installation mode is adopted, so that the occupied space is small; the valve body is made of PPR plastic and is connected with each pipeline through hot melting, so that the sealing is reliable, the cost is low, and the service life is long; the valve core can be replaced by disassembling the valve body panel, so that the convenience of installation and replacement of the valve core is improved; the pressing valve core is arranged, the opening and closing of the shower head are realized in a pressing mode, the operation is convenient, and the misoperation is avoided; the shower head bracket is provided with a boss, a magnet is arranged in the boss, the wall-attached metal plate is provided with a track, the boss and the wall-attached metal plate are connected through the magnet and can slide along the track, the use height of the shower head can be adjusted at will within the range of the track, and the shower head bracket is suitable for users with different heights; the handheld shower head can be folded, and the space is saved.

Drawings

Fig. 1 is a schematic structural diagram of a novel constant temperature shower faucet in the prior art.

Fig. 2 is a schematic structural diagram of a constant temperature noise reduction PPR concealed shower according to a first embodiment of the present invention.

Fig. 3 is a schematic view of the water flow path drawn by the valve body of the constant temperature noise reduction PPR concealed shower of fig. 2.

Fig. 4 is a sectional view of the valve body, the thermostatic valve element, and the pressure valve element of fig. 2.

Fig. 5 is a schematic structural view of a showerhead assembly of the constant temperature noise reduction PPR concealed shower of fig. 2.

Fig. 6 is a cross-sectional view of the showerhead assembly of fig. 5.

Fig. 7 is an enlarged schematic view at a of fig. 6.

Fig. 8 is a schematic structural diagram of a handheld shower head of a constant temperature noise reduction PPR concealed shower according to an embodiment of the present invention.

Fig. 9 is a schematic structural view of the upper half of the hand-held shower of fig. 8.

Fig. 10 is a schematic view of the lower half of the hand held shower of fig. 8.

Fig. 11 is a right side view of the handheld showerhead of fig. 8.

Fig. 12 is a schematic cross-sectional view at a of the handheld showerhead of fig. 11.

Fig. 13 is a structural schematic view of an air injection device of the handheld showerhead of fig. 12.

Fig. 14 is a schematic view of the handheld showerhead of fig. 8 in a folded state.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 2-3, the constant temperature noise reduction PPR concealed shower according to the first embodiment of the present invention includes a valve body 1, and the valve body 1 is made of PPR plastic. The valve body 1 is provided with a hot water channel 101, a constant temperature water channel 104, a constant temperature water outlet channel 107, a pressing valve core cavity 109 for accommodating the pressing valve core 4, a constant temperature valve core cavity 110 for accommodating the constant temperature valve core 2 and a cold water channel 113.

An inlet 102 of the hot water channel 101 and an inlet 112 of the cold water channel 113 are respectively connected with a cold water supply pipe 115 and a hot water supply pipe 116 in a hot melting mode, and an outlet 108 of the constant temperature water outlet channel 107 is connected with a water outlet pipe 117 in a hot melting mode. The outlet 103 of the hot water channel 101 and the outlet 111 of the cold water channel 113 are respectively communicated with the thermostatic valve core cavity 110, the inlet 106 of the thermostatic water outlet channel 107 is communicated with the pressing valve core cavity 109, and the thermostatic water channel 104 is used for communicating the thermostatic valve core cavity 110 and the pressing valve core cavity 109.

In one embodiment of the present invention, a noise reduction device may be provided at the outlet 105 of the constant-temperature water passage 104. And two check valves are respectively provided at the front ends of the cold water passage 113 and the hot water passage 101.

In one embodiment of the invention, the thermostatic cartridge chamber 110 may be provided with a thermostatic water outlet 114, which may be thermally fused with a faucet pipe.

Referring to fig. 4, the thermostatic valve element 2 is used for controlling the ratio of the cold water passage 113 and the hot water passage 101 to enter the thermostatic water passage 104, and the pressing valve element 4 is used for controlling the connection and disconnection of the thermostatic water passage 104 and the thermostatic water outlet passage 107.

According to the pressure valve core chamber 109 in be equipped with first inserts 6, be equipped with second inserts 11 in the constant temperature valve core chamber 110, first inserts 6 and second inserts 11 are made for the copper product, and first inserts 6 and second inserts 11 combine through the mode of moulding plastics with valve body 1, mould copper-clad technology promptly. The first insert 6 and the second insert 11 are respectively provided with a thermostatic valve core 2 and a pressing valve core 4.

The first insert 6 and the second insert 11 are respectively provided with an insert boss 602 and an insert boss 1102 for preventing the first insert 6 and the second insert 11 from moving axially, and an insert groove 603 and an insert groove 1103 for connecting the valve body panel 5, and the valve body panel 5 is provided with a buckle 501 matched with the insert groove 603 and the insert groove 1103. The valve body 1 and the valve body panel 5 are connected and fixed through the matching of the insert groove and the buckle.

Preferably, the number of insert elevations of the first insert 6 is at least three and the number of insert elevations of the second insert 11 is at least two.

The first insert 6 is provided with a first diversion trench 1101 and a second diversion trench 1104 which are respectively communicated with a cold water inlet and a hot water inlet of the thermostatic valve core 2, the first insert 6 is provided with a third diversion trench 601 communicated with the thermostatic water outlet channel 107, cold water enters from the cold water channel 113 and enters the cold water inlet of the thermostatic valve core 2 through the first diversion trench 1101, hot water enters from the hot water channel 101 and enters the hot water inlet of the thermostatic valve core 2 through the second diversion trench 1104, the cold water and the hot water are mixed in the thermostatic valve core 2 and enter the third diversion trench 601 through the mixed water outlet of the thermostatic valve core 2 and the thermostatic water channel 104 and flow out from the thermostatic water outlet channel 107.

A sealing ring 3 is arranged between the thermostatic valve core 2 and the first insert 6, so that the leakage of the first guide groove 1101 and the second guide groove 1104 is avoided. The thermostatic valve core 2 is provided with a temperature adjusting knob 12, and the temperature of the outlet water of the thermostatic valve core 2 is controlled by rotating the temperature adjusting knob 12. The press valve core 4 is provided with a press switch 8, and the opening and closing of the press valve core 4 are controlled by the press switch 8. The temperature adjusting knob 12 and the push switch 8 are exposed out of the valve body panel 5.

The outer peripheral surface of the temperature adjusting knob 12 is provided with a boss, the valve body panel 5 is provided with a corresponding temperature display scale, and when the constant temperature outlet water temperature is set, the temperature adjusting knob 12 is rotated to enable the boss to correspond to the temperature required by the temperature display scale.

The press switch 8 and the press valve core 4 are fixed through a screw 9, and a glass panel 10 is arranged on the end face of the press switch 8 and used for shielding the screw 9. An inner lining O-shaped ring 7 is arranged between the press switch 8 and the press valve core 4.

A temperature sensing element is arranged in the thermostatic valve element 2 and used for automatically adjusting and changing the sizes of the cold water inlet and the hot water inlet by sensing the deviation between the temperature of the mixed water outlet and the set temperature so as to keep constant temperature water outlet. The temperature sensing element is a paraffin constant temperature component or a memory alloy spring.

Please refer to fig. 5-6, the PPR concealed shower with constant temperature and noise reduction further includes a shower head assembly, the shower head assembly includes a wall-attached metal plate 13, a shower head bracket 15, and a handheld shower head 14, the wall-attached metal plate 13 is slidably connected with the shower head bracket 15, and the shower head bracket 15 is used for placing the handheld shower head 14. In one embodiment of the invention, the hand-held shower head 14 may also be replaced with a spray gun.

The shower head support 15 is provided with a boss, a magnet 17 is arranged in the boss, the wall-attached metal plate 13 is provided with a track 131, and the boss and the wall-attached metal plate 13 are connected through the magnet 17 and can slide along the track 131. The height of the handheld shower 14 can be adjusted at will according to the height of the user.

Referring to fig. 2, the constant temperature noise reduction PPR concealed shower further includes a wall socket 23, the wall socket 23 is provided with a water inlet and a water outlet, the water inlet is connected to a water outlet pipe 117 by a female thread and a raw material belt, and the water outlet is connected to the handheld shower head 14 by an anti-winding hose 16. A slidable decorative cover is provided on the wall socket 23.

The connecting part of the anti-winding hose 16 and the handheld shower head 14 or the water inlet of the handheld shower head 14 is provided with the noise reduction assembly 18, so that noise caused by unstable water pressure during water flowing can be effectively reduced.

Referring to fig. 7, the noise reduction assembly 18 includes a housing 19 and a housing cover 22 connected to the housing 19, wherein a first noise reduction structure 1801 is disposed on an end surface of the housing 19, a second noise reduction structure 1803 is disposed on an end surface of the housing cover 22, a helical blade 1802 is disposed on an inner wall of the housing 19, and an elastic body 20 is disposed in the housing 19 near the first noise reduction structure 1801. A sealing ring 21 is arranged outside the housing 19. The combination of the first noise reduction structure 1801, the helical blade 1802 and the elastic body 20 can effectively reduce the noise generated in the pipeline. Comfortable and silent use.

The valve body 1, the cold water supply pipe 115, the hot water supply pipe 116, and the water outlet pipe 117 are installed inside the wall.

The working principle of the constant-temperature noise reduction type PPR concealed shower is as follows: firstly, cold water enters from a cold water channel 113, enters a cold water inlet of the thermostatic valve core 2 through a first diversion trench 1101, hot water enters from a hot water channel 101, enters a hot water inlet of the thermostatic valve core 2 through a second diversion trench 1104, the cold water and the hot water are mixed in the thermostatic valve core 2, linear accurate temperature control is carried out through the thermostatic valve core 2, temperature sensing elements output constant temperature water through memory, enter a third diversion trench 601 through a mixed water outlet of the thermostatic valve core 2 and a constant temperature water channel 104, flow out from a constant temperature water outlet channel 107 and then flow into a noise reduction device, when the valve core 4 is pressed to be in an open state, enter a pressing valve core cavity 109 through the lower end of the pressing valve core 4, enter the constant temperature water outlet channel 107 through the side surface of the pressing valve core 4, and finally enter a water outlet pipe 117 from an outlet of the constant temperature water outlet channel 107, and the output constant temperature water can be used for a user to shower.

Referring to fig. 8-14, in one embodiment of the invention, the hand-held shower head 14 includes an upper half 141 and a lower half 142, the upper half 141 being pivotally connected to the lower half 142, the upper half 141 being pivotable between an extended position perpendicular to the lower half 142 and a folded position parallel to the lower half 142. When the upper half body 141 is in the unfolded position, the hand-held shower head is used as a common shower head. When the upper half 141 is in the folded position, the hand shower is used as a spray gun. The upper half body 141 is provided with an air injection device 143, and the air injection device 143 is used for enabling external oxygen to enter the upper half body 141 to mix water and air in the water flowing process to form a water flow rich in oxygen, so that the water flowing out is soft. The lower half 142 is provided with a pressurizing device 145 for adjusting the magnitude of the outlet water pressure.

Referring to fig. 9-10, in particular, the upper half body 141 and the lower half body 142 are provided with a snap portion 141a and an engaging portion 142a, which are engaged with each other, and when the upper half body 141 is located at the unfolding position, the snap portion 141a is engaged with the engaging portion 142a to keep the upper half body 141 at the unfolding position. The upper half body 141 and the lower half body 142 are rotatably connected by a pivot, the upper half body 141 is provided with a first rotating shaft connecting seat 141b, the lower half body 142 is provided with a second rotating shaft connecting seat 142b, and the first rotating shaft connecting seat 141b and the second rotating shaft connecting seat 142b are connected by the same shaft. A gasket 141c is fixed to a lower end surface of the upper half body 141, and forms a seal with an upper end surface of the lower half body 142 when the upper half body 141 is positioned at the unfolded position, thereby effectively preventing water leakage.

Referring to fig. 11-13, the air injection device 143 has a threaded structure 143a on an outer circumferential surface of one end thereof and a hexagonal socket 143b on an end surface of the other end thereof, and the air injection device 143 can be conveniently disassembled and assembled by a hexagonal socket wrench. The air injection device 143 has a through hole 143c therein, a plurality of first air intake holes 143d uniformly arranged in a circumferential direction are formed in an outer circumferential surface thereof, the first air intake holes 143d communicate with the through hole 143c, a plurality of second air intake holes 141d are formed in a side surface of the upper body 141, and an air check valve 143e is disposed between the second air intake holes 141d and the first air intake holes 143 d. An O-ring 143f is fixed to the outer circumference of the air injection device 143 to effectively prevent water from leaking around after being connected to the upper half body 141. Preferably, the air check valve 143e is a tapered pad that fits over the air injection device 143.

When in use: when handheld gondola water faucet water service in-process, at the inside negative pressure that produces of gondola water faucet, under the negative pressure effect, outside partial oxygen gets into through second inlet port 141d, and the air is opened the toper pad under the inside negative pressure effect of gondola water faucet and is got into air injection device 143 to in getting into the gondola water faucet, carry out the mixture of water and air inside the gondola water faucet, form oxygen-enriched rivers, make the play water softer, the mixture of air and water makes the water yield littleer, more economizes on water, the water conservation is up to 32%.

The middle position of the upper end surface of the water outlet of the lower half body 142 is provided with a honeycomb water outlet hole, the supercharging device 145 is rotatably connected with the water outlet, and the upper end surface of the supercharging device is also provided with the honeycomb water outlet hole. The corresponding positions of the honeycomb-shaped water outlet holes of the water outlet and the honeycomb-shaped water outlet holes of the pressurizing device 145 are changed by rotating the pressurizing device 145, namely the water outlet size of the honeycomb-shaped water outlet holes of the water outlet is changed, so that the water outlet pressure is changed.

Preferably, the aperture of the honeycomb-shaped water outlet hole is 1 mm.

Referring to fig. 8 and 14, when the upper half 141 is in the extended position, a shower can be performed. If the toilet corner needs to be cleaned or cleaned, the clamping part 141a and the buckling part 142a can be pressed to be removed from matching, the upper half body 141 is rotated to the folding position to be used as the spray gun, the pressurizing device 145 on the lower half body 142 is slowly rotated, so that the water outlet pressure of the spray gun is slowly increased, the impact force is stronger, and the dirt on the indoor corner can be cleaned more easily.

In other embodiments of the present invention, the valve body may be provided with a plurality of pressing valve cores for controlling the water outlet of the top shower, the handheld shower, the faucet, etc.

The invention has the following beneficial effects: the constant-temperature noise reduction type PPR concealed shower has the advantages of simple overall structure, convenience in installation and operation, stable outlet water temperature, energy conservation and environmental friendliness; the concealed installation mode is adopted, so that the occupied space is small; the valve body is made of PPR plastic and is connected with each pipeline through hot melting, so that the sealing is reliable, the cost is low, and the service life is long; the valve core can be replaced by disassembling the valve body panel, so that the convenience of installation and replacement of the valve core is improved; the pressing valve core is arranged, the opening and closing of the shower head are realized in a pressing mode, the operation is convenient, and the misoperation is avoided; the shower support is provided with a boss, a magnet is arranged in the boss, the wall-attached metal plate is provided with a track, the boss and the wall-attached metal plate are connected through the magnet and can slide along the track, the use height of the shower can be adjusted at will within the range of the track, and the shower support is suitable for people with different heights.

In one embodiment of the invention, the handheld shower head can be folded, so that the space is saved. The hand-held shower can be used as a common shower before being folded, and can be used as a spray gun after being folded. The first half body of handheld gondola water faucet is equipped with the air injection device, and the convenient stability of installation is good, when promoting shower comfort level, more economizes on water. The lower half body is provided with a supercharging device, and the rotary increasing device changes the water outlet pressure of the spray gun.

The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.

Claims (10)

1. A constant temperature noise reduction type PPR concealed installation shower comprises a valve body and a shower head assembly, and is characterized in that the valve body is made of PPR plastic; the gondola water faucet subassembly includes handheld gondola water faucet, the income water inlet department of handheld gondola water faucet is equipped with the subassembly of making an uproar that falls that produces the noise because of water pressure is unstable when being used for reducing logical water, the subassembly of making an uproar that falls includes the casing, is connected with this casing, the housing face is equipped with the first structure of making an uproar that falls, the housing face is equipped with the second and falls the structure of making an uproar, shells inner wall is equipped with helical blade, be close to in the casing the first structure position of making an uproar that falls is equipped with the elastomer.

2. The constant temperature noise reducing PPR concealed shower of claim 1, wherein said hand held shower head comprises an upper half and a lower half, said upper half being rotatably connected to said lower half, said upper half being rotatable between an extended position perpendicular to said lower half and a folded position parallel to said lower half; when the upper half body is positioned at the unfolding position, the handheld shower head is used as a common shower head; when the upper half body is located at the folding position, the handheld shower head is used as a spray gun.

3. The PPR concealed shower according to claim 2, wherein said upper half is provided with an air injection device for mixing water and air by external oxygen during water passage, thereby forming an oxygen-rich water flow and making the water soft and water-saving.

4. The concealed constant temperature noise reducing PPR shower of claim 2, wherein the lower half is provided with a pressure boost device for adjusting the pressure of the outlet water.

5. The constant temperature noise reduction type PPR concealed shower according to claim 1, wherein the valve body is provided with a cold water channel, a hot water channel, a constant temperature water outlet channel, a constant temperature valve core cavity for accommodating a constant temperature valve core, a pressing valve core cavity for accommodating a pressing valve core, and a constant temperature water channel for connecting the constant temperature valve core cavity and the pressing valve core cavity; the inlet of the cold water channel and the inlet of the hot water channel are respectively in hot-melt connection with a cold water supply pipe and a hot water supply pipe, the outlet of the constant-temperature water outlet channel is in hot-melt connection with a water outlet pipe, the cold water channel and the hot water channel are respectively communicated with the thermostatic valve core cavity, the constant-temperature water outlet channel is communicated with the pressing valve core cavity, the thermostatic valve core is used for controlling the proportion of entering the constant-temperature water channel from the cold water channel and the hot water channel, and the pressing valve core is used for controlling the connection and disconnection of the constant-temperature water channel and the constant-temperature water outlet channel.

6. The constant-temperature noise-reduction PPR concealed shower according to claim 5, wherein a first insert is arranged in the cavity of the constant-temperature valve core, a second insert is arranged in the cavity of the pressing valve core, the first insert and the second insert are respectively provided with an insert boss for preventing the first insert and the second insert from moving axially and an insert groove for connecting a valve body panel, and the valve body panel is provided with a buckle matched with the insert groove.

7. The constant temperature noise reduction type PPR concealed shower according to claim 6, wherein said first insert has a first diversion trench and a second diversion trench communicated with a cold water inlet and a hot water inlet of said thermostatic cartridge respectively, said second insert has a third diversion trench communicated with said thermostatic water outlet passage, cold water enters from said cold water passage, enters from said first diversion trench into said cold water inlet of said thermostatic cartridge, hot water enters from said hot water passage, enters from said second diversion trench into said hot water inlet of said thermostatic cartridge, and cold and hot water are mixed in said thermostatic cartridge, enters from said mixing water outlet of said thermostatic cartridge into said third diversion trench through said thermostatic water passage, and flows out from said thermostatic water outlet passage.

8. The constant temperature noise reduction type PPR concealed shower according to claim 1, wherein the shower head assembly further comprises a wall-attached metal plate, a shower head bracket and a wall-in socket, the wall-attached metal plate is slidably connected with the shower head bracket, the shower head bracket is used for placing the handheld shower head, the wall-in socket is provided with a water inlet and a water outlet, the water inlet is connected with the water outlet, and the water outlet is connected with the handheld shower head through an anti-winding hose.

9. The constant temperature noise reduction PPR concealed shower according to claim 8, wherein the shower head bracket is provided with a boss, a magnet is arranged in the boss, the wall-attached metal plate is provided with a track, and the boss is connected with the wall-attached metal plate through the magnet and can slide along the track.

10. The PPR concealed shower according to any one of claims 5-9, wherein said valve body, said cold water supply pipe, said hot water supply pipe, and said outlet pipe are all concealed installation.

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