CN215687349U - Personal cleaning appliance with liquid outlet mechanism - Google Patents

Abstract

The utility model discloses a personal cleaning appliance with a liquid outlet mechanism, which comprises: handle casing, the brush head cover of being connected with handle casing, set up drive assembly in the brush head cover, set up crowded module of inhaling in handle casing, set up play liquid mechanism in the brush head cover and by drive assembly driven cleaning head, wherein drive assembly includes driving motor at least, go out liquid mechanism and include the drain pipe, cover establish on the drain pipe and link to each other with the driving motor transmission play liquid gear and set up the sealing washer on the drain pipe, just driving motor with the central axis between them of drain pipe is not on same straight line. The utility model has the advantages that: the liquid squeezing device can be operated by one hand and operated at one time, liquid is automatically squeezed and sucked, the motor and the liquid outlet are arranged in an eccentric mode, the axial space of the motor is miniaturized, the liquid outlet structure is simple, and the use by a user is convenient.

Description

Personal cleaning appliance with liquid outlet mechanism

Technical Field

The utility model belongs to the field of personal cleaning appliances, and particularly relates to a personal cleaning appliance.

Background

The personal cleaning appliance is used for cleaning dirt generated by a human body, such as an electric bath brush or a face cleaning instrument, and the like, and the personal cleaning appliance is not capable of being used conveniently because firstly the shower gel or the facial cleanser and the like are manually squeezed out from an external shower gel cylinder or a facial cleanser storage tank and then cleaned through the personal cleaning appliance.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a personal cleansing implement with a liquid outlet mechanism, which can be operated by a single hand and operated at one time, automatically squeeze and suck liquid, wherein a motor and the liquid outlet are eccentrically arranged, the axial space of the motor is miniaturized, the liquid outlet structure is simple, and the use by a user is convenient.

According to an object of the present invention, the present invention provides a first technical means: a personal cleansing implement comprising: handle casing, the brush head cover of being connected with handle casing, set up drive assembly in the brush head cover, set up crowded module of inhaling in handle casing, set up play liquid mechanism in the brush head cover and by drive assembly driven cleaning head, wherein drive assembly includes driving motor at least, go out liquid mechanism and include the drain pipe, allow the drain pipe to pass and link to each other with the drive assembly transmission pivot gear and cover establish in the drain pipe outside and be connected with the pivot gear and drive the rotatory cavity pivot of cleaning head, just driving motor with the central axis between them of drain pipe is not on same straight line.

On the basis of the first technical scheme, the method further comprises the following subsidiary technical scheme:

the squeezing module comprises a liquid storage barrel for containing liquid, a push rod piece for squeezing the liquid, a screw rod arranged in the push rod piece and a squeezing motor for driving the screw rod to rotate, wherein when the push rod piece squeezes the liquid, the screw rod rotates in a first direction to convey the liquid to the cleaning head, and when the liquid is sucked, the screw rod rotates in a second direction to suck the liquid into the liquid storage barrel from the suction hole.

The squeezing and sucking module comprises a position controller for detecting the position of the screw rod, a squeezing and sucking motor frame for fixing a squeezing and sucking motor, a squeezing one-way valve, a sealing plug and a sucking valve assembly, wherein the squeezing and sucking motor frame is positioned at the lower reaches of the liquid storage cylinder and arranged on the liquid storage cylinder, the sealing plug is arranged at one end of the push rod piece and used for guaranteeing sealing between the liquid storage cylinder and the push rod piece, the sucking valve assembly is positioned at the upper reaches of the liquid storage cylinder, arranged on the liquid storage cylinder and positioned at the lower reaches of the sucking hole, so that liquid is reliably squeezed and sucked in one way, and the accuracy is high.

The electric toothbrush further comprises a battery positioned between the driving assembly and the squeezing module, a circuit board arranged adjacent to the battery, and a key board which is arranged corresponding to the circuit board and arranged outside the handle shell, so that energy is provided, and circuit design and use by a user are facilitated.

The cleaning head is a brush head, a foam cotton head, a mud rubbing head, a foam beating head, a foot grinding head and a massage head, is compatible with different types of cleaning heads and is replaceable.

The suction valve assembly comprises a suction valve seat arranged on the suction inlet, a movable part which can move back and forth and is in sealing fit with the suction valve seat, an elastic part used for elastically supporting the movable block, and a magnetic part arranged on the movable block, so that the suction action is ensured to be reliably carried out.

The central axis direction of the squeezing and sucking motor is mutually perpendicular to the central axis direction of the driving assembly, and the central axis of the liquid outlet pipe is the same straight line with the central axis of the cleaning head, so that the internal structure is optimized, and the use by a user is facilitated.

The driving assembly comprises a gear box arranged adjacent to the driving motor and a speed reduction transmission mechanism which is in transmission connection with the driving motor and is surrounded by the gear box, wherein the inner side of the gear box is provided with a connecting end communicated with the liquid outlet pipe, and the outer side of the gear box is provided with a gear box sealing ring sealed with the brush head cover; the ratio of the sectional area of the liquid outlet pipe to the sectional area of the connecting end is 0.8-1.2, and the ratio of the sectional area of the connecting end to the sectional area of the output end of the extrusion module is 0.8-1.2.

The speed reduction transmission mechanism comprises a primary gear matched with an output gear of the driving motor and a secondary gear matched with the primary gear and the rotating shaft gear for transmission, and the transmission ratio of the speed reduction transmission mechanism is 50-500.

Still including setting up between pivot gear and well idle running shaft and enclosing the pivot sealing washer of establishing in the drain pipe outside, just the pivot sealing washer is for having axial clearance's taper seal circle.

The utility model provides a second technical scheme: a personal cleansing implement having a liquid dispensing mechanism, comprising: handle casing, the brush head cover of being connected with handle casing, set up drive assembly in the brush head cover, set up the crowded module of inhaling in handle casing and by drive assembly driven cleaning head, wherein drive assembly includes driving motor, the gear box that sets up adjacent with driving motor, links to each other with the driving motor transmission and by the speed reduction drive mechanism that the gear box surrounds and set up the play liquid mechanism on the gear box, simultaneously play liquid mechanism includes the drain pipe, allows the drain pipe from passing and the pivot gear that links to each other with the speed reduction drive mechanism transmission and be connected and drive the rotatory cavity pivot of cleaning head with the pivot gear, just driving motor with the central axis between the drain pipe is not on same straight line, and the central axis of drain pipe with the central axis of cleaning head is same straight line. Preferably, the hollow rotating shaft is sleeved outside the liquid outlet pipe.

Compared with the prior art, the utility model has the advantages that: the liquid squeezing device can be operated by one hand and operated at one time, liquid is automatically squeezed and sucked, the motor and the liquid outlet are arranged in an eccentric mode, the axial space of the motor is miniaturized, the liquid outlet structure is simple, and the use by a user is convenient.

Drawings

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

FIG. 1 is an exploded perspective view of a first embodiment of the present invention;

FIG. 2 is a cross-sectional view of a first embodiment of the present invention;

FIG. 3 is a perspective view of a first embodiment of the present invention;

FIG. 4 is a partially exploded view of a first embodiment of a wringing module of the present invention;

FIG. 5 is a cross-sectional view of a first embodiment of a wringing module of the present invention;

FIG. 6 is an exploded view of a first embodiment of a wringing module of the present invention;

FIG. 7 is an exploded view of the suction valve assembly of the first embodiment of the present invention;

FIG. 8 is a cross-sectional view of the milking module of the first embodiment of the present invention from another perspective;

FIG. 9 is a schematic view of FIG. 8 in an initial position;

fig. 10 is a schematic view of fig. 8 in an actuated position.

FIG. 11 is an exploded view of the drive motor, reduction drive mechanism in a first embodiment of the present invention;

FIG. 12 is an assembled view of the drive motor and the reduction gear mechanism in the first embodiment of the utility model;

FIG. 13 is an exploded view of the shaft gear in the first embodiment of the present invention;

FIG. 14 is a cross-sectional view of the first embodiment of the present invention;

FIG. 15 is an exploded view of the liquid reservoir in the second embodiment of the utility model;

FIG. 16 is a diagram of a cartridge body for holding a liquid tank in accordance with a second embodiment of the present invention;

FIG. 17 is a sectional view of the liquid reservoir tank taken along the line A-A in the second embodiment of the present invention;

fig. 18 is a perspective view of a second embodiment of the present invention.

Figure 19 is a partially exploded view of a personal cleansing implement in accordance with a second embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 14, the present invention provides a first embodiment of a personal cleansing implement, which includes a handle housing 100, a brush head cover 200 connected to the handle housing 100, a driving unit 220 disposed in the brush head cover 200, a squeezing module 260 disposed in the handle housing 100, a cleansing head 300 located at one end of the driving unit and driven by the driving unit 220, a battery 400 disposed between the squeezing module 260 and the driving unit 220, a decorative cover 500 closing the other end of the driving unit 220, a circuit board 240 disposed adjacent to the battery 400, and a key sheet 120 disposed corresponding to the circuit board 240 and disposed outside the handle housing 100.

The handle housing 100 includes a handle cavity 102 that houses the crowd suction module 260, and a suction hole 104 that communicates with the handle cavity 102. The handle case 100 has an elongated cylindrical shape and one end connected to the outside of the brush head cover 200, and has a diameter smaller than that of the brush head cover 200. One end of the handle housing 100 is connected to the outside of the brush head cover 200. For convenience of squeezing and sucking, a squeezing check valve 2680 is further provided. The squeeze check valve 2680 opens automatically when liquid is squeezed out, and the squeeze check valve 2680 closes automatically when liquid is sucked, preventing air from entering. The extrusion check valve 2680 may be a spring, gravity, swing, plastic diaphragm type check valve, preferably a rubber flat nozzle gravity type check valve.

Referring to fig. 11-14, the driving assembly 220 includes a driving motor 2210 having an output gear 2212, a gear box 2220 disposed adjacent to the driving motor 2210, a reduction gear 2230 drivingly connected to the driving motor 2210 and surrounded by the gear box 2220, and a liquid discharging mechanism disposed on the gear box 2220. The drive motor 2210 is a dc brushless or brush motor. The liquid outlet mechanism comprises a liquid outlet pipe 2222, a rotating shaft gear 2236 allowing the liquid outlet pipe 2222 to pass through and connected with the speed reduction transmission mechanism 2230 in a transmission manner, a hollow rotating shaft 2238 axially connected with the rotating shaft gear 2236 and sleeved on the outer side of the liquid outlet pipe 2222, and a rotating shaft sealing ring 2239 arranged between the rotating shaft gear 2236 and the hollow rotating shaft 2238. The inside of gear box 2220 is provided with a connection end that communicates with outlet pipe 2222 and is located downstream of extrusion check valve 2680, while the outside of gear box 2220 is provided with gear box sealing ring 2250 that seals with brush head cover 200. The central axes of the drive motor 2210 and the drain pipe 2222 are parallel and spaced from each other. The driving motor 2210 and part of the liquid outlet pipe 2242 are respectively positioned at two sides of the gear box 2220. The central axis of effluent pipe 2222 is collinear with the central axis of cleaning head 300 for motor space utilization miniaturization. The reduction gear mechanism 2230 includes a primary gear 2232 engaged with the output gear 2212, and a secondary gear 2234 engaged with both the primary gear 2232 and the rotary shaft gear 2236 for transmission. Effluent pipe 2222 is stationary and is integral with gear housing 2220, while hollow shaft 2238 and shaft gear 2236 move rotationally with respect to effluent pipe 2222.

The pumping module 260 includes a liquid storage tube 2610 for storing liquid, a push rod 2620 for pushing the liquid and performing reciprocating linear motion, a push rod frame 2630 for fixing the push rod 2620, a screw 2640 disposed in the push rod 2620, a position controller 2650 for detecting the position of the screw 2640, a pumping motor 2660 for driving the screw 2640 to rotate, a pumping motor frame 2670 for fixing the pumping motor 2660, a pumping check valve 2680 disposed downstream of the liquid storage tube 2610 and on the liquid storage tube 2610, a sealing plug 2690 disposed at one end of the push rod 2620 and ensuring sealing between the liquid storage tube 2610 and the push rod 2620, and a pumping valve assembly disposed upstream of the liquid storage tube 2610 and downstream of the suction hole 104. The liquid storage cylinder 2610 has a liquid storage cavity 2611 for containing liquid and a liquid outlet 2614 which is communicated with the liquid storage cavity 2611 and accommodates an extrusion check valve 2680. The liquid in this embodiment is a liquid with a certain viscosity, such as a bath lotion or a cosmetic oil or cream. Liquid outlet 2614 and link 2222 can communicate through hose or internal passage to carry liquid from stock solution chamber 2611 to drain pipe 2242, finally to the center of cleaning head 300, realize the automatic liquid that extrudes. The position controller 2650 recognizes whether the screw 2640 is rotated to the position through a hall sensor or an infrared sensor. The position controller 2650 is electrically connected to the circuit board 240. The suction valve assembly includes a suction valve seat 2613 provided on the suction port 2612, a movable member 2616 which is reciprocally movable and is in sealing engagement with the suction valve seat 2613, an elastic member 2618 for elastically supporting the movable block 2616, and a magnetic member 2619 provided on the movable block 2616. The suction valve seat 2613 is made of rubber, covers the suction port 2612, and has a valve hole. The movable member 2616 closes or opens the valve hole by the elastic member 2618. The elastic member 2618 is preferably a spring to perform a check valve function. The suction valve assembly is a spring type one-way valve in the embodiment, and can also be a gravity type, swing type or plastic diaphragm type one-way valve. As shown in fig. 9-10 and 14, the suction hole 104 communicates with the liquid storage tank 110, the liquid storage tank 110 is provided with a liquid storage discharge pipe 1066 generating a hall effect with the magnetic member 2619, the liquid storage discharge pipe 1066 overcomes the action of the elastic member 2618 to force the movable member 2616 to open the valve hole, the circuit board 240 detects the hall effect between the liquid storage discharge pipe 1066 and the magnetic member 2619, the squeezing motor 2660 is started to operate, the screw 2640 is driven to perform a suction action, so that the liquid in the liquid storage tank 110 is sucked into the liquid storage cavity 2611 of the liquid storage cylinder 2610, and the circuit board 240 stops the squeezing motor 2660 once the screw 2640 is detected to be at a full position. When a user presses an extrusion key of the key board 120, the circuit board 240 starts the operation of the extrusion motor 2660, the screw 2640 performs an extrusion action, the liquid in the liquid storage cavity 2611 enters the liquid outlet 2614 through the extrusion check valve 2680, finally reaches the center of the cleaning head 300 through a hose or an internal channel, and then starts the driving motor 220 to rotate the cleaning head 300, so that the cleaning operation on a human body can be realized. In the embodiment, the utility model can also be realized by adopting a screw rod and a motor, or adopting a structure without a screw rod or a pump. In order to reduce the complexity of the liquid storage discharge pipe 1066, a hall element may be directly disposed on the circuit board 240, and a signal may be obtained by sensing the displacement of the magnetic member 2619, so that the operation of the squeezing motor 2660 may be started only when the personal cleansing device 10 is connected to the liquid storage tank 110.

The driving motor 2210 and the push-pull motor 2660 are dc brushless or brush motors. The squeeze motor 2660 is further provided with a gear box therein for reducing the speed to ensure that the rotation speed of the screw 2640 is 5-100 rpm, preferably 5-50 rpm, and the squeeze action is ensured in a low speed range, which is more reliable and accurate and conforms to the habit of the user. The battery 400 is preferably a lithium battery or a nickel metal hydride battery.

The cleaning head 300 is a brush head, a foam head, a mud rubbing head, a foam beating head, a foot grinding head and a massage head.

As shown in Figs. 15-19, a second embodiment of a personal cleansing implement assembly is disclosed, comprising: the personal cleaning tool 10, the liquid storage tank 110, and the base 12 covering the liquid storage tank 110 and having the hanging notch 1200, wherein the structure of the personal cleaning tool 10 refers to the first embodiment, the liquid storage tank 110 includes a bin body 1060 having a liquid storage cavity 1064, a bin cover 1062 enclosing the liquid storage cavity 1064 together with the bin body 1060, a liquid storage discharge pipe 1066 disposed on the bin body 1060 and communicating with the personal cleaning tool, a liquid storage check valve 1069 disposed upstream of the liquid storage discharge pipe 1066, and a conduit 1068 disposed in the liquid storage cavity 1064 and housing the liquid storage check valve 1069. The housing 12 may be configured to hold a plurality of spare cleaning heads 320 for replacement and use by a user at any time. The hanging indentation 1200 receives the handle housing 100 of the personal cleansing implement and is suspended by the brush head cover 200 of the personal cleansing implement 10. The diameter of the brush head cover 200 is greater than the width of the hanging notch 1200, and the width of the hanging notch 1200 is greater than the diameter or width of the handle housing 100. The liquid storage discharge pipe 1066 is disposed in the hanging notch 1200 and at least partially inserted into the suction hole 104 and into the valve hole to press the movable member 2616. The liquid-storing check valve 1069 may be a spring type, gravity type, swing type, plastic diaphragm type check valve, preferably a rubber flat nozzle gravity type check valve.

As shown in fig. 19, the cleaning head 300 is provided with a sensing member 310, the brush head cover 200 is provided with a sensing board 242 for detecting the sensing member 310, the sensing board 242 obtains the attribute of the cleaning head 300 by detecting the number of the sensing members 310, and the circuit board 240 matches the corresponding operation mode according to the attribute of the cleaning head 300. The cleaning head 300 includes a rotatable shaft 302 and a mounting post 304 adjacent the rotatable shaft 302 for mounting a sensing element 310. The sensing plate 242 is provided with a hall element, and the sensing member 310 is a magnet. Therefore, the types of different cleaning heads, such as a brush head or a foam head, can be identified according to the number of the sensing elements 310, such as 0, 1, 2, etc., to match with corresponding working modes, wherein the working modes include the rotating speed range of the driving motor 220, the rotating speed range of the squeezing motor 2660, the working period, etc., which is convenient for the user to select for use.

The utility model has the advantages that: the liquid discharging device can be operated by one hand and operated at one time, liquid is automatically extruded and sucked, the motor and the liquid discharging are arranged in an eccentric mode, the liquid discharging structure is simple, and the use by a user is convenient.

It should be understood that the above-mentioned embodiments are only illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the main technical scheme of the utility model are covered in the protection scope of the utility model.

Claims (10)

1. A personal cleansing implement having a liquid dispensing mechanism, comprising: the cleaning brush comprises a handle shell (100), a brush head cover (200) connected with the handle shell (100), a driving assembly (220) arranged in the brush head cover (200), a squeezing module (260) arranged in the handle shell (100), a liquid outlet mechanism arranged in the brush head cover (200), and a cleaning head (300) driven by the driving assembly (220), wherein the driving assembly (220) at least comprises a driving motor (2210), the liquid outlet mechanism comprises a liquid outlet pipe (2222), a rotating shaft gear (2236) allowing the liquid outlet pipe (2222) to pass through and connected with the driving assembly (220) in a transmission manner, and a hollow rotating shaft (2238) sleeved on the outer side of the liquid outlet pipe (2222), connected with the rotating shaft gear (2236) and driving the cleaning head (300) to rotate, and central axes of the driving motor (2210) and the liquid outlet pipe (2222) are not on the same straight line.

2. The personal cleansing implement of claim 1 wherein: the squeezing module (260) comprises a liquid storage barrel (2610) for containing liquid, a push rod piece (2620) for squeezing the liquid, a screw rod (2640) arranged in the push rod piece (2620), and a squeezing motor (2660) for driving the screw rod (2640) to rotate, wherein when the push rod piece (2620) squeezes the liquid, the screw rod (2640) rotates in a first direction to convey the liquid to the cleaning head (300), and when the liquid is sucked, the screw rod (2640) rotates in a second direction to suck the liquid into the liquid storage barrel (2610) from the suction hole (104).

3. The personal cleansing implement of claim 2 wherein: the squeezing module (260) comprises a position controller (2650) for detecting the position of the screw rod (2640), a squeezing motor frame (2670) for fixing the squeezing motor (2660), a squeezing one-way valve (2680) which is positioned at the downstream of the liquid storage cylinder (2610) and arranged on the liquid storage cylinder (2610), a sealing plug (2690) which is arranged at one end of the push rod piece (2620) and ensures the sealing between the liquid storage cylinder (2610) and the push rod piece (2620), and a suction valve assembly which is positioned at the upstream of the liquid storage cylinder (2610), is arranged on the liquid storage cylinder (2610) and is positioned at the downstream of the suction hole (104).

4. A personal cleansing implement according to claim 3 further comprising a battery (400) located between the drive assembly (220) and the expression module (260), a circuit board (240) located adjacent the battery (400), and a keypad (120) located in correspondence with the circuit board (240) and located outside the handle housing (100).

5. A personal cleansing implement according to claim 1 or 2 or 3 or 4 further comprising a decorative cover (500) closing the other end of the drive assembly (220), wherein said cleansing head (300) is a brush head, a foam head, a scrub head, a foam head, a foot scrub head, a massage head.

6. A personal cleansing implement according to claim 3 wherein: the central axis direction of the squeezing and sucking motor (2660) is perpendicular to the central axis direction of the driving assembly (22), and the central axis of the liquid outlet pipe (2242) is the same straight line with the central axis of the cleaning head (300).

7. The personal cleansing implement of claim 1 wherein: the driving assembly (220) comprises a gear box (2220) arranged adjacent to the driving motor (2210), and a speed reduction transmission mechanism (2230) which is in transmission connection with the driving motor (2210) and is surrounded by the gear box (2220), wherein the inner side of the gear box (2220) is provided with a connecting end communicated with the liquid outlet pipe (2222), and the outer side of the gear box (2220) is provided with a gear box sealing ring (2250) sealed with the brush head cover (200); the ratio of the sectional area of the liquid outlet pipe (2222) to the sectional area of the connecting end is 0.8-1.2, and the ratio of the sectional area of the connecting end to the sectional area of the output end of the squeezing module (260) is 0.8-1.2.

8. The personal cleansing implement of claim 7 wherein: the reduction transmission mechanism (2230) comprises a primary gear (2232) matched with an output gear (2212) of the driving motor (2210), and a secondary gear (2234) matched with the primary gear (2232) and the rotating shaft gear (2236) for transmission, and the transmission ratio of the reduction transmission mechanism (2230) is 50-500.

9. A personal cleansing implement according to claim 1 further comprising a spindle seal (2239) disposed between the spindle gear (2236) and the idler shaft (2238) and surrounding the outer side of the spout (2222), and wherein said spindle seal (2239) is a conical seal with axial clearance.

10. A personal cleansing implement having a liquid dispensing mechanism, comprising: the cleaning brush comprises a handle shell (100), a brush head cover (200) connected with the handle shell (100), a driving assembly (220) arranged in the brush head cover (200), a squeezing module (260) arranged in the handle shell (100) and a cleaning head (300) driven by the driving assembly (220), wherein the driving assembly (220) comprises a driving motor (2210), a gear box (2220) arranged adjacent to the driving motor (2210), a speed reduction transmission mechanism (2230) connected with the driving motor (2210) in a transmission way and surrounded by the gear box (2220), and a liquid outlet mechanism arranged on the gear box (2220), and meanwhile, the liquid outlet mechanism comprises a liquid outlet pipe (2222), a rotating shaft gear (2236) allowing the liquid outlet pipe (2242) to pass through and connected with the speed reduction transmission mechanism (2230) in a transmission way, and a hollow rotating shaft (2238) connected with the rotating shaft gear (2236) and driving the cleaning head (300) to rotate, and the central axes of the driving motor (2210) and the liquid outlet pipe (2222) are not on the same straight line, and the central axis of the liquid outlet pipe (2222) and the central axis of the cleaning head (300) are on the same straight line.

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