Side-inlet bottom-outlet water flow sensing valve and shower device or faucet device adopting same

Abstract

The side-inlet bottom-outlet water flow sensing valve comprises a valve body, a base and a battery box, the valve body comprises a circuit board wiring cavity and a water flow thrust cavity, a partition plate is provided with a guide column, and a temperature sensor mounting hole is formed in the partition plate; a circuit board in the circuit board wiring cavity is provided with a water flow switch and a temperature sensor, the circuit board is electrically connected with a power supply waterproof plug and an output electrical equipment wire plug, the side wall of the water flow thrust cavity is provided with a plurality of water inlets, and the base is provided with a water outlet; the inner end of the guide column is sleeved with a magnet assembly, the outer end of the guide column is sleeved with a reset spring, and the bottom of the magnet assembly right faces the water outlet of the base. Movement of the magnet assembly becomes more stable, use reliability and installation convenience are improved, and the magnet assembly is used on a shower device or a faucet device and can be connected with a digital display screen or / and an atmosphere lamp strip. The installation size is the same as that of a miniature hydroelectric generator for sanitary products, and the miniature hydroelectric generator can be used for replacing an original hydroelectric generator.

Description

TECHNICAL FIELD

[0001] The utility model relates to water faucet water outlet control technical field, concretely is a kind of side-in bottom-out water flow induction valve and the shower device or faucet device using it. BACKGROUND

[0002] At present, in order to intuitively display water temperature, there are water faucet digital screens on shower, kitchen and wash basin faucets. In existing water faucet digital screens, some use water power generator to generate electricity, and some use battery power supply. In the prior art, a digital shower disclosed in CN 117090273 A has the following disadvantages: 1. The temperature sensor and the magnetic sensing switch are arranged on the induction switch valve, and the temperature sensor and the magnetic sensing switch are exposed outside the valve body. The valve body does not have a circuit board installed thereon. The temperature sensor and the magnetic sensing switch are connected to the temperature adjusting module. The structure is complex, loose, and the waterproof performance is not ideal. 2. The induction unit includes a first cover, a diaphragm and a second cover arranged in sequence in a direction away from the first warm water channel. The diaphragm is clamped between the first cover and the second cover. A magnet is clamped between the second cover and the diaphragm. A spring is provided between the diaphragm and the closed end of the second housing. The upper end of the spring needs to be made into a straight iron wire bent into a turn and passing through the second cover. The second cover presses the magnet. A plurality of parts are used to fix the spring. The structure is complex, the manufacturing cost is high, and the extension of the spring has no good guide. After a long time of use, displacement and deformation may occur, thereby affecting the performance of the switch. 3. The shower is used for mixing hot water and cold water, which is not suitable for kitchen and wash basin faucets. 4. The battery box is arranged on the faucet. The battery box module needs to be arranged on the faucet switch. The position of the battery box is limited. 5. No ambient light band is provided.

[0003] To better meet the needs of people, in view of the above situation, technical innovation is made on the basis of the existing water flow switch control. The applicant applied for a water flow switch control device and a digital screen or an ambient light band and a faucet or a shower device including a digital screen and an ambient light band in 2024 with the application number 202421045858.5. On the basis of this, the applicant has improved the technology. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide a water flow switch control and a shower device or a faucet device using the same to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a water flow induction valve with side inlet and bottom outlet, including valve body, base and battery box being arranged at the bottom of valve body, the valve body is divided into upper circuit board wiring cavity and lower water flow thrust cavity by partition, the middle part of the side of water flow thrust cavity of partition is integrally provided with guide column, and temperature sensor mounting hole is arranged on the partition, the inner chamber of circuit board wiring cavity is installed with circuit board, the inner side of water flow thrust cavity of circuit board is installed with magnetic water flow switch and temperature sensor, temperature sensor passes through temperature sensor mounting hole and extends into water flow thrust cavity, the outer side of circuit board is electrically connected with power supply waterproof plug and output electric appliance line plug, the output electric appliance line plug is connected with digital display screen or / and atmosphere lamp strip, and the power supply waterproof plug is electrically connected with battery box, the inner chamber of circuit board wiring cavity adopts glue filling packaging, a plurality of water inlets are arranged on the valve body wall of the side of water flow thrust cavity, and the base is provided with water outlet, the inner end of guide column is sleeved with magnet assembly, the outer end of guide column is sleeved with reset spring, and the bottom of magnet assembly is opposite water outlet provided on the base.

[0006] As a technical scheme, the magnet assembly comprises a cover plate, a bottom plate and an annular magnet installed between the cover plate and the bottom plate, the bottom plate comprises a base plate, an upper boss arranged on the upper portion of the base plate and a lower boss arranged on the lower portion of the base plate, the upper boss is provided with an annular groove for embedding the annular magnet, the cover plate comprises an upper plate and a top ring arranged on the lower portion of the upper plate, the top ring is matched with the annular groove, the bottom plate and the cover plate are both provided with a middle hole for the guide column to pass through, the outer diameter of the lower boss of the bottom plate is equal to or smaller than the inner diameter of the reset spring, the annular magnet is embedded in the annular groove, the cover plate is fixedly connected with the bottom plate as a whole by abutting the top ring against the annular magnet and then fixing the cover plate and the bottom plate by ultrasonic wave or adhesive, the magnet assembly is embedded in the upper end cavity of the reset spring through the lower boss, and the base plate is lower than the height of the water inlet.

[0007] As a technical scheme, the water flow switch comprises a dry reed or a Hall switch element.

[0008] As a technical scheme, the base is threadedly connected with the bottom of the valve body, the base is provided with a water inlet bottom plate, the middle portion of the inner side of the water inlet bottom plate is provided with a groove matched with the outer end of the guide column, and the inner side of the base is provided with a first sealing ring.

[0009] The utility model adopts a kind of shower device of side inlet and bottom outlet water flow induction valve, including shower box body and shower head, shower box body is equipped with mixed water inlet channel and mixed water outlet channel, and water flow induction valve is installed between mixed water inlet channel and mixed water outlet channel.

[0010] The shower box body is installed with battery box, and the battery box includes box body, dry cell or rechargeable battery.

[0011] The battery box comprises a bottom shell and an upper cover, the bottom shell is provided with a battery cavity, one side of the bottom shell is provided with a waterproof plug, and a second sealing ring is arranged between the bottom shell and the upper cover.

[0012] The digital display screen and / or the atmosphere lamp strip connected with the output electric appliance line plug of the water flow sensing valve are installed on the shower box body or on the wall.

[0013] The digital display screen and / or the atmosphere lamp strip are installed on the shower box body.

[0014] The utility model discloses a faucet device of water flow sensing valve of side -in bottom -out, including faucet

[0015] The body is provided with mixed water inlet channel and mixed water outlet channel, and the water flow sensing valve is installed between the mixed water inlet channel and the mixed water outlet channel.

[0016] The digital display screen and / or the atmosphere lamp strip connected with the output electric appliance line plug of the water flow sensing valve are installed on the shower box body or on the wall.

[0017] Compared with the prior art, the utility model has the beneficial effects as follows:

[0018] 1, the valve body is divided into the upper circuit board wiring cavity and the lower water flow thrust cavity by the partition, the partition is integrally provided with the guide column on one side middle part of the water flow thrust cavity, the circuit board is installed in the circuit board wiring cavity, the magnetic induction water flow switch and temperature sensor are directly installed on the circuit board, and then are packaged through glue pouring, so that the compact structure has good waterproof effect and guarantees the reliability in use.

[0019] 2, in the water flow thrust cavity, the reset spring is sleeved on the guide column, the cover plate is fixedly connected with the bottom plate as a whole through the top ring abutting against the annular magnet and the ultrasonic wave or the adhesive mode, the magnet assembly is directly embedded on the upper end of the reset spring, the structure is simplified, the movement of the magnet assembly becomes more stable, and the reliability in use is improved.

[0020] 3, the diaphragm, the first cover body and the second cover body used in the original technology are cancelled, the loose structure of the previous technology is improved, the structure of the utility model is compact, the convenience of installation and use is improved, and the use range is further widened.

[0021] 4, the dry reed or the Hall switch is adopted, high precision, good reliability and long service life are achieved.

[0022] 5, the digital display screen and / or the atmosphere lamp strip can be used on the shower, the kitchen faucet, the washstand faucet, and the size of installation is same as the micro hydroelectric generator used in the bathroom product, can replace the original hydroelectric generator, and has flexible replaceability. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 This is a schematic diagram of the structure of a water flow sensing valve according to an embodiment of the present invention;

[0024] Figure 2 for Figure 1 A schematic diagram of the cross-sectional structure;

[0025] Figure 3 for Figure 1 A schematic diagram of the decomposed structure;

[0026] Figure 4 for Figure 1 An exploded view of the battery box;

[0027] Figure 5 This is an exploded view of the shower head housing when the water flow sensing valve is used in a shower device according to an embodiment of the present invention;

[0028] Figure 6 This is a schematic diagram of the shower head housing when the water flow sensing valve is used in a shower device according to an embodiment of the present invention;

[0029] Figure 7 This is a schematic diagram of water flow, a partial cross-sectional view, and an enlarged structural diagram of a water flow sensing valve used in a shower device according to an embodiment of this utility model. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1:

[0031] As attached Figures 1-4As shown, the utility model provides a kind of water flow induction valve with side entry bottom, including valve body 1, the base 9 of being arranged at the bottom of valve body 1 and battery box 6, valve body 1 is separated into upper circuit board wiring cavity 11 and lower water flow thrust cavity 12 by partition 13, and the middle part of the side of water flow thrust cavity 12 of partition 13 is integrally provided with guide column 14, and temperature sensor mounting hole 15 is equipped on partition 13;Circuit board 20 is installed in the inner cavity of circuit board wiring cavity 11, and magnetic induction water flow switch and temperature sensor 16 are installed on the inner side of water flow thrust cavity 12 of circuit board 20, and temperature sensor 16 passes through temperature sensor mounting hole 15 and extends into water flow thrust cavity 12;Power supply waterproof plug 61 and output electric appliance line plug 62 are electrically connected on the outer side of circuit board 20, and output electric appliance line plug 62 is connected with digital display screen 7 or / and atmosphere lamp strip 8, and power supply waterproof plug 61 is electrically connected with battery box 6;The inner cavity of circuit board wiring cavity 11 is encapsulated using glue pouring 17, and a plurality of water inlets 21 are provided on the wall of valve body 1 on the side of water flow thrust cavity 12, and water outlet 22 is provided on base 9;Magnet assembly is sleeved on the inner end of guide column 14, reset spring 18 is sleeved on the outer end of guide column 14, and magnet assembly bottom is opposite water outlet 22 provided on base 9.

[0032] In the embodiment, the magnet assembly includes a cover plate 3, a bottom plate 4, and an annular magnet 5 installed between the cover plate 3 and the bottom plate 4. The bottom plate 4 includes a base plate 41, an upper boss 42 arranged on the upper portion of the base plate 41, and a lower boss 44 arranged on the lower portion of the base plate 41. The upper boss 42 is provided with an annular groove 43 for embedding the annular magnet 5. The cover plate 3 includes an upper plate 31 and a top ring 32 arranged on the lower portion of the upper plate 31. The top ring 32 is adapted to the annular groove 43. The bottom plate 4 and the cover plate 3 are both provided with a middle hole for the guide column 14 to pass through. The outer diameter of the lower boss 44 of the bottom plate 4 is equal to or smaller than the inner diameter of the reset spring 18. The annular magnet 5 is embedded in the annular groove 43. The cover plate 3 is fixedly connected to the bottom plate 4 by the top ring 32 abutting against the annular magnet 5 and then being fixedly connected to the bottom plate 4 by ultrasonic waves. The magnet assembly is embedded in the upper end cavity of the reset spring 18 through the lower boss 44. The base plate 41 is lower than the height of the water inlet 21.

[0033] As another embodiment, the ultrasonic connection method can also be replaced by the adhesive method. In addition, the mold integrated manufacturing method can also be used, such as wrapping the cover plate 3 and the bottom plate 4 around the annular magnet 5 and then being integrally molded by the mold.

[0034] In the embodiment, the base 9 is threadedly connected to the bottom of the valve body 1. The base 9 is provided with a water inlet bottom plate. The inner middle portion of the water inlet bottom plate is provided with a groove 91 matched with the outer end of the guide column 14. The first sealing ring 92 is arranged on the inner side of the base 9.

[0035] In this embodiment, the water flow switch comprises a dry reed tube 10. In some embodiments, the water flow switch can be made of a Hall switch element.

[0036] In this embodiment, the output electrical equipment comprises a digital display screen 7 and an atmosphere light strip 8. In some embodiments, the output electrical equipment is the digital display screen 7 or the atmosphere light strip 8.

[0037] In this embodiment, the base 9 is screwed with the bottom of the valve body 1, the base 9 is provided with a water inlet bottom plate, the inner side of the water inlet bottom plate is provided with a groove 91 matched with the outer end of the guide column 14, and the inner side of the base 9 is provided with a first sealing ring 92. Embodiment two:

[0038] As shown in the accompanying drawings, Figures 5-7 The shower device adopting the water flow sensing valve of the side-in bottom-out of embodiment one comprises a shower box body 23 and a shower head, the shower box body 23 is provided with a mixed water inlet channel and a mixed water outlet channel, and the water flow sensing valve is installed between the mixed water inlet channel and the mixed water outlet channel.

[0039] In this embodiment, the shower box body 23 is installed with a battery box 6, the battery box 6 comprises a box body, dry batteries or rechargeable batteries, and the battery box 6 is installed inside the shower box body 23 or installed on the back of the shower box body 23.

[0040] As shown in the accompanying drawings, Figure 4 The battery box 6 of this embodiment comprises a bottom shell 63 and an upper cover 64, the bottom shell 63 is provided with a battery cavity, one side of the bottom shell 63 is provided with a waterproof plug 66, and the second sealing ring 65 is arranged between the bottom shell 63 and the upper cover 64. The waterproof plug 66 is connected with the waterproof plug 61 of the power supply.

[0041] In this embodiment, the shower box body 23 is installed with a digital display screen 7 and an atmosphere light strip 8. In some embodiments, only the digital display screen 7 or the atmosphere light strip 8 can be installed. The digital display screen 7 and / or the atmosphere light strip 8 can also be installed on the wall of the bathroom. Embodiment three:

[0042] The faucet device adopting the water flow sensing valve of the side-in bottom-out of embodiment one comprises a faucet body, the faucet body is provided with a mixed water inlet channel and a mixed water outlet channel, and the water flow sensing valve is installed between the mixed water inlet channel and the mixed water outlet channel.

[0043] In some embodiments, the battery box 6 is hung below the table basin of the kitchen and the washbasin when used in the kitchen and the washbasin.

[0044] In some embodiments, the output electrical equipment line plug 62 of the utility model is connected with the digital display screen 7, the digital display screen 7 is installed on the faucet, and can also be installed on the wall.

[0045] In some embodiments, the utility model output electric appliance line plug 62 connects atmosphere lamp strip 8, atmosphere lamp strip 8 is installed on the faucet body, can also be installed on the wall.

[0046] The working principle of the utility model is:

[0047] The utility model preferred embodiment adopts dry reed 10 and annular magnet 5 to form magnetic spring switch, when annular magnet 5 approaches dry reed 10, the two reed of dry reed 10 will be magnetized and mutually attractive, thereby making circuit conduction;When annular magnet 5 moves away, the reed loses magnetism, and restores the disconnected state under the self elastic action.

[0048] In the utility model, when water flows in from the water inlet, the pressure of water pushes the magnet assembly to move down, annular magnet 5 moves down along the guide column 14, and when it leaves the induction area of circuit board 2, dry reed 10 or hall switch on circuit board 2 receives a signal, sends a signal to digital display screen 7 or / and atmosphere lamp 8, digital display screen 7 displays real-time water temperature or lights up atmosphere lamp 8. When water stops flowing, magnet assembly approaches the induction area of circuit board 2 through reset spring 18, resets to the original position, at this time, dry reed 3 or hall switch has no signal, and digital display screen 7 and atmosphere lamp 8 are extinguished.

[0049] In the embodiment, for the design of circuit board 2 circuit, it can be designed according to whether it is used for digital display screen 7 or atmosphere lamp strip 8 or the combination of the two, and the ordinary circuit design is the conventional design of the technical field, and it is not the focus of the improvement of the utility model, therefore, it is not repeated here.

[0050] Although the embodiments of the utility model have been shown and described, for those skilled in the art, various changes, modifications, replacements and variations of these embodiments can be made without departing from the principles and spirits of the utility model, and all should be regarded as falling within the protection scope of the utility model.

Claims

1. A water flow sensing valve with side inlet and bottom outlet, comprising a valve body (1), a base (9) and a battery box (6) arranged at the bottom of the valve body (1), the valve body (1) is divided into an upper circuit board wiring cavity (11) and a lower water flow thrust cavity (12) by a partition plate (13), the partition plate (13) is integrally provided with a guide column (14) at the middle of the side of the water flow thrust cavity (12), and a temperature sensor mounting hole (15) is arranged on the partition plate (13); a circuit board (20) is arranged in the inner cavity of the circuit board wiring cavity (11), a magnetic water flow switch and a temperature sensor (16) are arranged on the inner side of the water flow thrust cavity (12) of the circuit board (20), the temperature sensor (16) extends into the water flow thrust cavity (12) through the temperature sensor mounting hole (15); a power supply waterproof plug (61) and an output electrical equipment line plug (62) are electrically connected to the outer side of the circuit board (20), the output electrical equipment line plug (62) is connected to a digital display screen (7) and / or an atmosphere light belt (8) outside, and the power supply waterproof plug (61) is electrically connected to the battery box (6); the inner cavity of the circuit board wiring cavity (11) is packaged by glue pouring (17), and the valve body (1) is characterized by: A plurality of water inlets (21) are arranged on the wall of the valve body (1) at the side of the water flow thrust cavity (12), and a water outlet (22) is arranged on the base (9). A magnet assembly is sleeved on the inner end of the guide column (14), and a reset spring (18) is sleeved on the outer end of the guide column (14), and the bottom of the magnet assembly is opposite to the water outlet (22) arranged on the base (9).

2. A side-in, bottom-out water flow sensing valve according to claim 1, wherein: The magnet assembly comprises a cover plate (3), a bottom plate (4) and an annular magnet (5) arranged between the cover plate (3) and the bottom plate (4), the bottom plate (4) comprises a base plate (41), an upper boss (42) arranged on the upper part of the base plate (41) and a lower boss (44) arranged on the lower part of the base plate (41), the upper boss (42) is provided with an annular groove (43) for embedding the annular magnet (5), the cover plate (3) comprises an upper plate (31) and a top ring (32) arranged on the lower part of the upper plate (31), the top ring (32) is matched with the annular groove (43), the bottom plate (4) and the cover plate (3) are both provided with a middle hole for the guide column (14) to pass through, the outer diameter of the lower boss (44) of the bottom plate (4) is equal to or smaller than the inner diameter of the reset spring (18), the annular magnet (5) is embedded in the annular groove (43), the cover plate (3) is fixedly connected with the bottom plate (4) by abutting the top ring (32) against the annular magnet (5) and then being fixedly connected by ultrasonic wave or adhesive, the magnet assembly is embedded in the upper end inner cavity of the reset spring (18) through the lower boss (44), and the height of the base plate (41) is lower than that of the water inlet (21).

3. A side-in, bottom-out water flow sensing valve according to claim 1, wherein: The water flow switch comprises a reed switch (10) or a Hall switch element.

4. A side entry bottom outlet water flow sensing valve as claimed in claim 1, wherein: The base (9) is screwed with the bottom of the valve body (1), the base (9) is provided with an inlet bottom plate, the inner side of the inlet bottom plate is provided with a groove (91) matched with the outer end of the guide column (14), the inner side of the base (9) is provided with a first sealing ring (92).

5. A shower device using a side-in bottom-out water flow sensing valve according to any one of claims 1-4, comprising a shower head (23) and a shower head body (23) provided with a mixed water inlet passage and a mixed water outlet passage, characterized in that: The water flow sensing valve is installed between the mixed water inlet channel and the mixed water outlet channel.

6. The shower assembly of claim 5, wherein: The battery box (6) is installed in the shower box body (23) or on the back of the shower box body (23).

7. The shower assembly of claim 5, wherein: The battery box (6) includes a bottom shell (63) and an upper cover (64), the bottom shell (63) is provided with a battery cavity, one side of the bottom shell (63) is provided with a waterproof plug (66), and the bottom shell (63) and the upper cover (64) are provided with a second sealing ring (65).

8. The shower assembly of claim 5, wherein: The digital display screen (7) and / or the atmosphere lamp strip (8) connected with the output electrical equipment line plug (62) of the water flow sensing valve are installed on the shower box body (23) or on the wall.

9. A faucet assembly employing a side-in, bottom-out water flow sensing valve according to any one of claims 1-4, comprising a faucet body provided with a mixed water inlet passage and a mixed water outlet passage, characterized in that: The water flow sensing valve is installed between the mixed water inlet channel and the mixed water outlet channel.

10. The faucet device of claim 9, wherein: The digital display screen (7) and / or the atmosphere lamp strip (8) connected with the output electrical equipment line plug (62) of the water flow sensing valve are installed on the shower box body (23) or on the wall.

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