CN215141046U

CN215141046U - Shower head

Info

Publication number: CN215141046U
Application number: CN202120267619.4U
Authority: CN
Inventors: 陈康; 李学习; 谭芝
Original assignee: Foshan Xiaopu Technology Co ltd
Current assignee: Foshan Xiaopu Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-12-14
Anticipated expiration: 2031-01-29

Abstract

The utility model discloses a shower head, its characterized in that, first shell and second shell threaded connection, including first shell top threaded connection joint lid, mount, control circuit board, rechargeable battery, vibrating motor that are equipped with in the first shell. The control circuit is provided with a power supply management circuit, a battery charging management circuit, a vibration motor power supply control circuit and a USB interface circuit. When the shower head is used, the button waterproof plug is pressed, the power supply control circuit of the vibration motor receives the output voltage of the power supply management circuit, the voltage is reduced to 3V, the voltage is supplied to the vibration motor, and the vibration motor drives the shower head to work. When vibrating motor damaged, the mode of accessible knob is pulled down vibrating motor from 2 heads of shell and is maintained, easy maintenance does not influence the use.

Description

Shower head

Technical Field

The utility model relates to a gondola water faucet technical field, especially a massage gondola water faucet technique.

Background

At present, massage gondola water faucet in the market, bobbing machine and gondola water faucet are integrative, when gondola water faucet massage function damaged, are difficult for overhauling, can influence the use even when overhauling, bring inconvenience for the customer, when the internal vibrating motor battery power of gondola water faucet used up need charge, the mouth that charges intakes easily, has the short circuit to burn out the possibility of inside vibrating motor, also can bring the potential safety hazard for the customer.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art problem, the utility model provides a shower head, the overhaul is convenient, with the shower about threaded connection, during charging, be equipped with in the shower and prevent the short circuit design, even intake in a small amount, also can not make system's collapse, safe and reliable because of the short circuit.

In order to realize the above purpose, the utility model discloses the technical scheme who adopts as follows:

according to the embodiment of the first aspect of the utility model, an intelligent shower head comprises a first shell and a second shell, wherein the first shell and the second shell are detachably connected, the joint of the first shell and the second shell is sealed, and water flow is prevented from entering the first shell and the second shell from the joint; the first shell is provided with a head cover, the head cover is hermetically and detachably connected with the first shell to prevent water flow from entering the first shell from the outside, and the first shell is internally provided with a vibration motor and a rechargeable battery; the second housing is provided with a water outlet structure.

According to the utility model discloses a gondola water faucet head has following beneficial effect at least: when the shower head damages, can dismantle the skull and repair, dismantle simply, and shell and skull combined seal can prevent that the rivers from getting into in the shell, have waterproof function.

According to some embodiments of the utility model, still be equipped with the mount in the first shell, the mount is equipped with the back-off, the skull is equipped with the back-off mouth, the mount is connected with skull buckle.

According to some embodiments of the utility model, but the fixed rechargeable battery of mount both sides and vibrating motor, the mount is equipped with battery power line mouth and motor power line mouth.

According to some embodiments of the present invention, the head cover is provided with a first fixing hole, and the first fixing hole fixes the button waterproof plug; the head cover is further provided with a second fixing port and a charging port waterproof plug, the second fixing port is matched with the charging port waterproof plug, the charging port waterproof plug is provided with a fixing nail, the head cover is provided with a nail hole, and the charging port waterproof plug is fixed on the head cover through the fixing nail.

According to some embodiments of the present invention, a control circuit board is fixed on the top of the fixing frame, and the control circuit board is provided with a power management circuit, a battery charging management circuit, a vibration motor power control circuit, and a charging port circuit; the charging port is a USB charging port, the charging port circuit is a USB interface circuit, the USB interface circuit is provided with a third Schottky diode, the anode of the third Schottky diode is connected with a USB power supply, and the cathode of the third Schottky diode supplies power to the battery charging management circuit and the power supply management circuit.

According to the utility model discloses a some embodiments, power management circuit is equipped with first schottky diode, second schottky diode, vibrating motor power control circuit is connected to first schottky diode and second schottky diode negative pole, and USB interface circuit and battery are connected respectively to the positive pole.

According to some embodiments of the present invention, the battery charging management circuit comprises: the LED driving circuit comprises a first LED, a second LED, a first capacitor, a second capacitor, a first resistor, a second resistor, a third resistor, a fourth resistor, a charging management chip, a voltage stabilizing diode and an inductor; the charging management chip comprises a charging management chip pin 1, a charging management chip pin 4, a first resistor, a first light emitting diode and a power supply, wherein the charging management chip pin 1 and the pin 4 are connected in series to serve as a charging state indication, the pin 1 and the pin 3 are connected in series to serve as a second resistor and a second light emitting diode to serve as a charging completion indication, the power supply supplies power to the charging management chip pin 1 through one end of a first capacitor, the current of the charging management chip pin 6 passes through a fourth resistor to output current to charge a battery, the output end of the charging management chip pin is connected with a second capacitor and a voltage stabilizing diode, the first capacitor and the second capacitor are used for filtering, and the voltage stabilizing diode is used for stabilizing output voltage.

According to some embodiments of the present invention, the vibration motor power control circuit comprises a third capacitor, a fourth capacitor, a fifth resistor, a sixth resistor, and a voltage reduction chip; the input power process the power supply is given to step-down chip pin 1 to third electric capacity one end, step-down chip pin 3 is through fifth ohmic connection input power, step-down chip pin 3 connects fourth electric capacity one end, sixth resistance one end ground connection, the other end pass through fifth ohmic connection input power, and when closing the power, can in time with unnecessary current leading-in place, play the effect of in time closing the power, step-down chip pin 5 is through fifth electric capacity one end output 3V voltage for the vibrating motor power supply, third electric capacity, fourth electric capacity, fifth electric capacity are as the filtering.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a block diagram of the system of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a top view of the head cover of the present invention;

fig. 5 is a top view of the fixing frame of the present invention;

fig. 6 is a circuit diagram of a USB interface of the present invention;

fig. 7 is a power management circuit diagram of the present invention;

fig. 8 is a circuit diagram of the battery charging management of the present invention;

fig. 9 shows a power supply control circuit for a vibration motor according to the present invention.

Reference numerals: a first housing 1; a second housing 2; a charging port waterproof plug 3; a key waterproof plug 4; a head cover 5; a fixed frame 6; a control circuit board 7; a charging port 8; a key 9; a rechargeable battery 10; a vibration motor 11; a nail hole 12; a water outlet structure 13; a fixing nail 14; a back-off opening 15; an inverted buckle 16; a waterproof jacket 17; a battery plug 18; a battery power line port 19; a motor plug 20; motor power cord port 21.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the following description of the embodiments of the present invention with reference to the accompanying drawings is provided.

The technical solutions in the embodiments of the present invention will be fully described below, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 2, 3, 4 and 5, a shower head includes a first housing 1 and a second housing 2, wherein the first housing 1 and the second housing 2 are cylindrical, and the first housing 1 and the second housing 2 are connected by upper and lower threads.

According to some embodiments, the top of the first casing 1 is screwed with the head cover 5, the top of the head cover 5 is provided with a first fixing port a, a second fixing port b and a nail hole 12; the first fixing port a fixes the button waterproof plug 4, and the second fixing port b fixes the charging port waterproof plug 3; wherein, the waterproof stopper of mouth 3 that charges is equipped with the staple 14, and the waterproof stopper of mouth 3 that charges is fixed on the skull 5 through staple 14 and nail hole 12. The head cover 5, the button waterproof plug 4 and the charging port waterproof plug 3 are isolated from outside water flow and enter the first shell 1.

Wherein, a fixed frame 6 is arranged in the first shell 1, a control circuit board 7 is arranged at the top of the fixed frame 6, and the control circuit board 7 is provided with a charging port 8 and a key 9; wherein, the port 8 that charges is USB port 8 that charges, and USB charges and overlaps on the port 8 and have waterproof cover 17. The head cover 5, the charging port waterproof plug 3, the key waterproof plug 4 and the waterproof sleeve 17 can prevent external water from entering the first shell 1 together.

Wherein, the two sides of the top of the fixed mount 6 are also provided with an inverse buckle 16, the two sides of the head cover 5 are provided with inverse buckle openings 15, and the fixed mount 6 is connected with the head cover 5 through the inverse buckle 16 and the inverse buckle openings 15 in a clamping way; the top of the fixed mount 6 is also provided with a battery power line port 19 and a motor power line port 21, and two sides of the fixed mount 6 are provided with a rechargeable battery 10 and a vibration motor 11; the rechargeable battery 10 is provided with a battery plug 18, the vibration motor 11 is provided with a motor plug 20, the battery plug 18 is connected with the control circuit board 7 through a battery power line port 19, and the motor plug 20 is connected with the control circuit board 7 through a motor power line port 21.

According to some embodiments, as shown in fig. 2 and 3, the second housing 2 has a water outlet structure 13, the water outlet structure 13 is formed by a plurality of circular through holes, the second housing 2 is a shower head, and the water outlet structure 13 is a shower head water outlet.

According to some embodiments, the control circuit is provided with a power management circuit, a battery charging management circuit, a vibration motor power control circuit and a USB interface circuit.

As shown in fig. 6, the USB interface circuit has a third schottky diode S3, the anode of the third schottky diode S3 is connected to the USB power source, and the cathode of the third schottky diode S3 supplies power to the battery charging management circuit and the power management circuit. The third Schottky diode S3 enables current to be conducted only singly, even if a small amount of water enters, when the A9 and the B9 are in short circuit with the ground, the charging management buck chip VCC supplies power to 0V, the charging management buck chip does not work, the battery does not charge, the power supply control circuit of the vibration motor supplies power through the battery, and the circuit behind the negative electrode of the Schottky diode S3 is not influenced.

As shown in fig. 7, the power management circuit is provided with a first schottky diode S1 and a second schottky diode S2, the cathodes of the first schottky diode S1 and the second schottky diode S2 are connected to the vibration motor power control circuit, the anode of the second schottky diode S2 is connected to the battery, and the anode of the first schottky diode S1 is connected to the USB charging port circuit. When the vibration motor is charged, the first Schottky diode S1 inputs a USB charging port power supply, at the moment, the voltage of the cathode of the second Schottky diode S2 is higher than the voltage of the anode, the battery does not supply power, and the vibration motor power supply control circuit supplies power through the US B charging port power supply; when the vibration motor is not charged, the charging port power supply does not supply power, and the second Schottky diode S2 inputs battery power to supply power to the vibration motor.

As shown in fig. 8, the battery charge management circuit includes: the LED charging system comprises a first LED D1, a second LED D2, a first capacitor C1, a second capacitor C2, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a charging management chip, a voltage stabilizing diode and an inductor.

One end of the resistor R1 is connected with the pin 1 of the charging management chip, the resistor R2 and one end of the capacitor C1, and is connected with a power supply USB _ 5V; the pin 1 of the charging management chip is connected with the pin 5, the other end of the resistor R1 is connected with the anode of the light-emitting diode D1, and the cathode of the light-emitting diode D1 is connected with the pin 4 of the charging management chip and used as a charging prompt; the other end of the resistor R2 is connected with the anode of a light-emitting diode D2, and the cathode of the light-emitting diode D2 is connected with a pin 3 of a charging management chip and used as a charging completion prompt; the other end of the capacitor C1 is grounded and is a filter capacitor. The pin 2 of the charge management chip is connected to one end of a resistor R3, and the other end of the resistor R3 is connected to a ground point, so that an excessive current is introduced to the ground point. The charge management chip pin 7 and pin 9 are shorted and connected to ground. The pin 6 of the charging management chip is an output end, is connected with one end of the resistor R4, outputs voltage at the other end of the resistor R4, and the other end of the resistor R4 is connected with one end of the filter capacitor C2 and the cathode of the voltage stabilizing diode and is connected with one end of the inductor. The other end of the filter capacitor is grounded, and the anode of the voltage stabilizing diode is grounded and used for stabilizing output voltage. The other end of the inductor is connected with a pin 8 of the charging management chip and used as feedback. The output voltage charges the battery.

As shown in fig. 9, the power control circuit of the vibration motor includes a third capacitor C3, a fourth capacitor C4, a fifth capacitor C5, a fifth resistor R5, a sixth resistor R6, and a voltage-reducing chip U.

One end of the capacitor C3 is connected with the pin 1 of the buck chip U and one end of the resistor R5 and is connected with an input power supply, and the other end of the capacitor C3 is grounded and is used for filtering. The other end of the resistor R5 is connected with the pin 3 of the voltage reduction chip U, the resistor R6 and one end of the capacitor C4, and the other end of the resistor R6 is grounded, so that the effects of preventing external high level and timely powering off are achieved. The other end of the capacitor C4 is grounded and is a filter capacitor. Pin 2 of the buck chip is grounded. The voltage reduction chip U pin 5 is an output end and outputs voltage required by the vibration motor, the voltage reduction chip U pin 5 is connected with one end of the filter capacitor C5, and the other end of the filter capacitor is grounded.

According to some embodiments, as shown in fig. 1, when the button waterproof plug is pressed in use, the vibration motor power supply control circuit receives the output voltage of the power supply management circuit and reduces the voltage to 3V to supply to the vibration motor, and the vibration motor drives the shower head to work. When not in use, the USB interface can be used for charging. When the vibration motor is damaged, the vibration motor can be detached from the head of the shell 2 for maintenance in a knob mode, and the use is not influenced.

It is obvious to a person skilled in the art that the invention is not limited to the exemplary embodiments described above, but that the solution according to the invention can be implemented in other specific forms without departing from the essential characteristics of the invention. Accordingly, the embodiments should be considered as exemplary and non-limiting.

Claims

1. A shower head, comprising:

the water-saving water dispenser comprises a first shell (1) and a second shell (2), wherein the first shell (1) is detachably connected with the second shell (2), the joint of the first shell (1) and the second shell (2) is sealed, and water flow is prevented from entering the interior of the first shell (1) and the second shell (2) from the joint;

the first shell (1) is provided with a head cover (5), the head cover (5) is connected with the first shell (1) in a sealing and detachable mode, water flow is prevented from entering the first shell (1) from the outside to the inside, and a vibration motor (11) and a rechargeable battery (10) are arranged in the first shell (1);

the second shell (2) is provided with a water outlet structure (13).

2. A shower head according to claim 1, wherein: still be equipped with mount (6) in first shell (1), mount (6) are equipped with back-off (16), skull (5) are equipped with back-off mouth (15), mount (6) and skull (5) buckle are connected.

3. A shower head according to claim 2, wherein: the rechargeable battery (10) and the vibrating motor (11) are fixed on two sides of the fixing frame (6), and the fixing frame (6) is provided with a battery power line port (19) and a motor power line port (21).

4. A shower head according to claim 1, wherein: a first fixing opening (a) is formed in the head cover (5), and the first fixing opening (a) is used for fixing the button waterproof plug (4);

the head cover (5) is further provided with a second fixing port (b) and a charging port waterproof plug (3), the second fixing port (b) is matched with the charging port waterproof plug (3), the charging port waterproof plug (3) is provided with a fixing nail (14), the head cover (5) is provided with a nail hole (12), and the charging port waterproof plug (3) is fixed on the head cover (5) through the fixing nail (14);

the head cover (5), the key waterproof plug (4) and the charging port waterproof plug (3) are isolated from outside water flow and enter the first shell (1).

5. A shower head according to claim 3, wherein: a control circuit board (7) is fixed on the top of the fixing frame (6), and the control circuit board (7) is provided with a power management circuit, a battery charging management circuit, a vibration motor power control circuit and a charging port (8) circuit;

the charging port (8) is a USB charging port, the circuit of the charging port (8) is a USB interface circuit, the USB interface circuit is provided with a third Schottky diode (S3), the anode of the third Schottky diode (S3) is connected with a USB power supply, and the cathode of the third Schottky diode supplies power to the battery charging management circuit and the power supply management circuit.

6. A shower head according to claim 5, wherein: the power management circuit is provided with a first Schottky diode (S1) and a second Schottky diode (S2), the cathodes of the first Schottky diode (S1) and the second Schottky diode (S2) are connected with the power control circuit of the vibration motor, and the anodes of the first Schottky diode and the second Schottky diode are respectively connected with the USB interface circuit and the battery.

7. A shower head according to claim 5, wherein: the battery charge management circuit includes: the LED driving circuit comprises a first light emitting diode (D1), a second light emitting diode (D2), a first capacitor (C1), a second capacitor (C2), a first resistor (R1), a second resistor (R2), a third resistor (R3), a fourth resistor (R4), a charging management chip, a voltage stabilizing diode and an inductor;

the charging management chip pin 1 and pin 4 are connected in series with a first resistor (R1) and a first light emitting diode (D1) to serve as a charging state indication, the pin 1 and pin 3 are connected in series with a second resistor (R2) and a second light emitting diode (D2) to serve as a charging completion indication, the power supply passes through one end of a first capacitor (C1) to supply power to the charging management chip pin 1, the current of the charging management chip pin 6 passes through a fourth resistor (R4) to output current to charge a battery, the output end is connected with a second capacitor (C2) and a voltage stabilizing diode, the first capacitor (C1) and the second capacitor (C2) serve as filtering, and the voltage stabilizing diode serves as a stable output voltage.

8. A shower head according to claim 5, wherein: the power supply control circuit of the vibration motor comprises a third capacitor (C3), a fourth capacitor (C4), a fifth capacitor (C5), a fifth resistor (R5), a sixth resistor (R6) and a voltage reduction chip (U);

input power source process third electric capacity (C3) one end is given step-down chip (U) pin 1 power supply, step-down chip (U) pin 3 connects input power source through fifth resistance (R5), step-down chip (U) pin 3 connects fourth electric capacity (C4) one end, sixth resistance (R6) one end ground connection, the other end passes through fifth resistance (R5) and connects input power source, when closing the power, can in time with unnecessary current introduction place, play the effect of in time closing power supply, step-down chip (U) pin 5 is through fifth electric capacity (C5) one end output 3V voltage and is given vibrating motor power supply, third electric capacity (C3), fourth electric capacity (C4), fifth electric capacity (C5) are used as the filtering.