A liquid dispensing device for daily care products and its control method

Abstract

This invention discloses a liquid dispensing device for daily care products and its control method, relating to the field of daily care product technology. The device includes a fixed base, an outer shell, a vibrating plate, a vibrating assembly, and a dispensing assembly. The outer shell covers the fixed base, forming a receiving cavity for placing a bottle between the outer shell and the fixed base. The vibrating plate and a vibrating assembly for driving the vibrating plate are installed on the fixed base within the receiving cavity. The vibrating plate has a liquid outlet communicating with the bottle's outlet. A dispensing chamber communicating with the liquid outlet of the vibrating plate is formed below the fixed base, and a dispensing assembly for dispensing liquid from the bottle is installed within the dispensing chamber. This invention allows for convenient liquid dispensing and reduces waste of skincare products.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of daily care products, in particular to a daily care product liquid outlet device and a control method thereof. BACKGROUND

[0002] Daily care products, such as facial cleanser, hand cream and facial cleanser, need to squeeze the emulsion for use. With the use of daily care products, it is more difficult to squeeze the emulsion out, especially when the emulsion is close to the critical amount, which needs to be squeezed from the tail of the bottle body to the outlet, which is inconvenient to operate and the squeezing effect is poor. Moreover, since the daily care products have certain viscosity, the emulsion will be left on the inner wall of the bottle body, which will cause the emulsion to be not fully taken, resulting in waste of the skin care product. SUMMARY

[0003] In order to solve the above problems of the prior art, the present application provides a daily care product liquid outlet device and a control method thereof, which can conveniently take liquid and reduce waste of skin care products.

[0004] The technical scheme of the present application is as follows: a daily care product liquid outlet device, comprising a fixed seat, an outer shell, a vibration plate, a vibration assembly and a liquid outlet assembly, the outer shell is covered above the fixed seat, and a containing cavity for placing a bottle body is formed between the outer shell and the fixed seat, the vibration plate and the vibration assembly for driving the vibration of the vibration plate are installed on the fixed seat in the containing cavity, the vibration plate is provided with a liquid outlet opening communicated with the outlet of the bottle body, the fixed seat is provided with a liquid outlet cavity communicated with the liquid outlet opening of the vibration plate below, and the liquid outlet assembly for the liquid outlet of the bottle body is installed in the liquid outlet cavity. The vibration plate is vibrated by the vibration assembly, and then the daily care product bottle body in the containing cavity is vibrated, so that the emulsion in the bottle is vibrated to the outlet, and then the emulsion in the bottle is squeezed out by the liquid outlet assembly, so as to conveniently take liquid. Especially when the emulsion in the bottle is low, the emulsion on the bottle wall will also be vibrated and collected to the outlet, which can effectively reduce the residual amount of the emulsion.

[0005] The upper part of the outer shell is provided with an opening, and a cylindrical portion adapted to the outer side of the bottle body is arranged in the outer shell, the upper end of the cylindrical portion is communicated with the opening, and the cylindrical portion and the fixed seat form the containing cavity.

[0006] The vibration assembly comprises a vibration motor, an eccentric wheel and a connecting rod, the vibration motor is installed in the mounting groove below the fixed seat, the output shaft of the vibration motor is fixedly installed with the eccentric wheel, the outer side of the eccentric wheel is hinged with one end of the connecting rod, the other end of the connecting rod penetrates out of the fixed seat upwardly and is hinged with the bottom of the vibration plate located on the fixed seat, a plurality of vertical sliding grooves are formed in the fixed seat, and a sliding rod matched with the vertical sliding grooves is installed on the bottom of the vibration plate.

[0007] The liquid outlet assembly comprises a micro air pump, an air inlet pipe and a liquid injection cylinder, the micro air pump is installed in the installation groove below the fixed seat, the air inlet of the micro air pump is communicated with the outside, the liquid injection cylinder penetrates the communication part of the liquid outlet of the vibrating plate in the liquid outlet cavity and is slidably connected with the liquid outlet of the vibrating plate, the upper end of the liquid injection cylinder is provided with a liquid inlet matched with the outlet of the bottle body, the lower end of the liquid injection cylinder is provided with an air inlet and a duckbill liquid outlet valve, the outer side of the lower end of the liquid injection cylinder is provided with a limiting ring limiting the upward movement of the liquid injection cylinder, one end of the air inlet pipe penetrates the liquid injection cylinder through the air inlet, and the other end of the air inlet pipe penetrates into the installation groove of the fixed seat and is connected with the air outlet of the micro air pump. The micro air pump pressurizes the bottle body through the air inlet pipe, so that the emulsion in the bottle body is extruded through the duckbill valve, the liquid outlet of the emulsion is completed, and the liquid injection cylinder and the liquid outlet are slidably connected, so that the liquid injection cylinder can float up and down with the bottle body when the vibrating plate vibrates up and down.

[0008] The liquid outlet device further comprises a controller, a first sensing assembly and a second sensing assembly, the first sensing assembly is installed in the containing cavity and is used for sensing the bottle body entering the containing cavity, the second sensing assembly is installed on the fixed seat on one side of the liquid outlet cavity and is used for sensing the hand extending below the liquid outlet cavity, and the controller is installed in the installation groove below the fixed seat and is electrically connected with the first sensing assembly, the second sensing assembly, the vibrating motor and the micro air pump, receives the signals of the first sensing assembly and the second sensing assembly, and controls the actions of the vibrating motor and the micro air pump.

[0009] The first sensing assembly is a thin film pressure sensor, the thin film pressure sensor is attached to the upper surface of the vibrating plate, and the thin film pressure sensor is electrically connected with the controller and transmits the pressure signal to the controller.

[0010] The second sensing assembly is an infrared reflective photoelectric sensor, the infrared reflective photoelectric sensor is installed on the fixed seat on one side of the liquid outlet cavity, the infrared reflective photoelectric sensor is electrically connected with the controller and transmits the feedback signal to the controller.

[0011] A lithium battery is installed in the installation groove, a power connector is embedded on the outer side of the fixed seat and is electrically connected with the lithium battery, the lithium battery is charged, and the lithium battery is electrically connected with the vibrating motor, the micro air pump and the controller and supplies power to the vibrating motor, the micro air pump and the controller.

[0012] The vibrating plate is in the shape of a cam, the liquid outlet is arranged at the center of the large circular end of the cam-shaped vibrating plate, and the three slide rods are evenly distributed in the shape of an isosceles triangle on the vibrating plate. The triangularly distributed slide rods can ensure the stability of the vibrating plate during operation.

[0013] A control method of a daily care product liquid outlet device, comprising the following steps:

[0014] Step one: program burning to the controller, set the multiple threshold values of the thin film pressure sensor as M1, M2...Mn in turn, the adjacent threshold interval corresponding to the vibration motor speed as V1, V2...Vn-1 in turn, and the vibration time of the vibration motor as 30s;

[0015] Step two: the power connector charges the lithium battery in the fixed seat through the charger;

[0016] Step three: remove the upper cover of the bottle body of the daily care product, invert in the containing cavity, abut against the liquid injection cylinder in the liquid outlet cavity, the bottle body outlet is connected with the liquid inlet of the liquid injection cylinder, the thin film pressure sensor senses the weight of the bottle body and sends a signal to the controller, and the liquid outlet device enters the standby state;

[0017] Step four: the hand is stretched below the liquid outlet cavity, the infrared reflective photoelectric sensor receives the reflection signal of the hand and sends the signal to the controller, the controller controls the operation of the micro air pump, the micro air pump injects gas into the bottle body through the air inlet pipe, and the emulsion in the bottle body is extruded through the duckbill liquid outlet valve;

[0018] Step five: the hand is away from below the liquid outlet cavity, the infrared reflective photoelectric sensor receives the signal and is disconnected, the controller controls the micro air pump to stop running, and according to the weight value of the bottle body after the emulsion is extruded measured by the thin film pressure sensor, the controller controls the vibration motor to run at the speed corresponding to the threshold value for 30s, and the bottle body on the vibration plate is vibrated;

[0019] Step six: when there is no emulsion flowing out of the duckbill valve, abutting against the liquid injection cylinder in the liquid outlet cavity, the bottle body outlet is separated from the liquid inlet of the liquid injection cylinder, and the liquid outlet device enters the dormant state.

[0020] The beneficial effects of the present application are:

[0021] The liquid outlet device vibrates the vibration plate through the vibration assembly, and then vibrates the daily care product bottle in the containing cavity, so that the emulsion in the bottle is vibrated to the outlet, and then the emulsion in the bottle is extruded through the liquid outlet assembly, so that the purpose of convenient liquid taking is achieved, especially when the emulsion in the bottle is low, the emulsion on the bottle wall can also be vibrated and collected to the outlet, which can effectively reduce the residual amount of emulsion. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a structural schematic diagram of the present application;

[0023] Figure 2 is a structural schematic diagram of the present application after removing the bottom cover;

[0024] Figure 3 is a cross-sectional schematic diagram of the present application;

[0025] Figure 4 is a structural schematic diagram of the vibration plate in the present application;

[0026] Figure 5 yes Figure 2 A magnified view of part A in the image.

[0027] Reference numerals: 1. Outer shell; 11. Cylindrical part; 2. Fixing base; 21. Liquid outlet chamber; 22. Bottom cover; 23. Mounting groove; 24. Slide groove; 3. Vibrating plate; 31. Slide rod; 32. Liquid outlet; 4. Thin-film pressure sensor; 5. Infrared reflective photoelectric sensor; 6. Vibration motor; 61. Eccentric wheel; 62. Connecting rod; 7. Miniature air pump; 71. Air inlet pipe; 8. Liquid injection cylinder; 81. Limiting ring; 82. Duckbill liquid outlet valve; 9. Controller; 10. Lithium battery. Detailed Implementation

[0028] To enable those skilled in the art to better understand the technical solutions of this invention, the technical solutions of this invention will be clearly and completely described below with reference to the accompanying drawings. Other embodiments obtained by those skilled in the art without creative effort should all fall within the protection scope of this invention.

[0029] like Figures 1-5 As shown, the present invention provides a liquid dispensing device for daily care products, including a fixed base 2, an outer shell 1, a vibrating plate 3, a vibration assembly, and a liquid dispensing assembly. The upper part of the outer shell 1 is open, and a cylindrical part 11 adapted to the outer side of the bottle is provided inside the outer shell 1. The upper end of the cylindrical part 11 is connected to the opening. The outer shell 1 covers the fixed base 2, and a receiving cavity is formed between the cylindrical part 11 and the fixed base 2. The vibrating plate 3 and a vibration assembly for driving the vibrating plate 3 are installed on the fixed base 2 in the receiving cavity. The vibrating plate 3 has a liquid outlet 32 ​​connected to the bottle outlet. A liquid dispensing chamber 21 connected to the liquid outlet 32 ​​of the vibrating plate is provided below the fixed base 2. A liquid dispensing assembly for dispensing liquid from the bottle is installed in the liquid dispensing chamber 21. This dispensing device vibrates the vibrating plate 3 through the vibration component, which in turn vibrates the daily care product bottle in the receiving cavity, causing the emulsion in the bottle to vibrate to the outlet. Then, the dispensing component squeezes out the emulsion from the bottle, achieving the purpose of convenient dispensing. In particular, when the emulsion in the bottle is low, the emulsion on the bottle wall will also be vibrated and collected to the outlet, which can effectively reduce the amount of emulsion residue.

[0030] The vibration assembly comprises a vibration motor 6, an eccentric wheel 61 and a connecting rod 62, the vibration motor 6 is installed in the installation groove 23 below the fixed seat 2, the output shaft of the vibration motor 6 is fixedly installed with the eccentric wheel 61, the eccentric wheel 61 is hingedly connected with one end of the connecting rod 62 outside, the other end of the connecting rod 62 penetrates the fixed seat 2 upwards and is hingedly connected with the bottom of the vibration plate 3 on the fixed seat 2, a plurality of vertical sliding grooves 24 are formed on the fixed seat 2, and the slide rods 31 slidingly matched with the vertical sliding grooves 24 are installed on the bottom of the vibration plate 3. In order to ensure the stability of the vibration plate 3, the vibration plate 3 is in a cam shape, the liquid outlet 32 is formed at the center of the large circular end of the cam-shaped vibration plate 3, and the slide rods 31 are three, evenly distributed in an isosceles triangle shape on the vibration plate 3, that is, two slide rods 31 are installed on both sides of the liquid outlet 32, and one slide rod 31 is installed at the center of the small circular end of the cam-shaped vibration plate 3.

[0031] The liquid outlet assembly comprises a micro air pump 7, an air inlet pipe 71 and a liquid injection cylinder 8, the micro air pump 7 is installed in the installation groove 23 below the fixed seat 2, the air inlet of the micro air pump 7 is communicated with the outside, the liquid injection cylinder 8 penetrates the communication part of the liquid outlet 32 of the vibration plate 32 in the liquid outlet cavity 21 upwards and is slidingly connected with the liquid outlet 32 of the vibration plate 3, the upper end of the liquid injection cylinder 8 is provided with a liquid inlet matched with the outlet of the bottle body, the lower end of the liquid injection cylinder 8 is installed with an air inlet and a duckbill liquid outlet valve 82, the lower end of the liquid injection cylinder 8 is installed with a limiting ring 81 outside for limiting the upward movement of the liquid injection cylinder 8, one end of the air inlet pipe 71 penetrates the liquid injection cylinder 8 upwards through the air inlet, the other end of the air inlet pipe 71 penetrates into the installation groove 23 of the fixed seat 2 and is connected with the air outlet of the micro air pump 7. Preferably, the length of the liquid injection cylinder 8 is not less than the distance between the surface of the vibration plate 3 and the inner surface of the liquid outlet cavity 21 when the vibration plate 3 vibrates to the highest height; the micro air pump 7 pressurizes the bottle body through the air inlet pipe 71, so that the emulsion in the bottle body is extruded through the duckbill valve 82, the liquid outlet of the emulsion is completed, and the liquid injection cylinder 8 is slidingly connected with the liquid outlet 32, so that the liquid injection cylinder 8 can float up and down with the bottle body when the vibration plate 3 vibrates up and down.

[0032] The liquid outlet device further comprises a controller 9, a first sensing assembly and a second sensing assembly, the controller 9 is installed in the mounting groove 23 below the fixed seat, the first sensing assembly is a thin film pressure sensor 4, the thin film pressure sensor 4 is attached to the upper surface of the vibrating plate 3, and is used for sensing the bottle body entering the containing cavity, the thin film pressure sensor 4 is electrically connected with the controller 9, and the controller 9 receives the pressure signal of the thin film pressure sensor 4; the second sensing assembly is an infrared reflective photoelectric sensor 5, which is installed on the fixed seat 2 on one side of the liquid outlet cavity 21, and is used for sensing the hand stretched below the liquid outlet cavity 21, the infrared reflective photoelectric sensor 5 is electrically connected with the controller 9, and sends a feedback signal to the controller 9, the controller 9 receives the signals of the first sensing assembly and the second sensing assembly, and controls the actions of the vibrating motor 6 and the micro air pump 7; preferably, the controller 9 can set the pressure threshold of the thin film pressure sensor 4, and then control the rotating speed of the corresponding vibrating motor 6, that is, as the weight in the bottle body decreases, the rotating speed of the vibrating motor 6 also decreases accordingly, so that the phenomenon of the emulsion splashing in the bottle body due to high-frequency vibration when the emulsion in the bottle body is less is avoided.

[0033] The mounting groove is provided with a lithium battery 10, and a power connector is embeddedly installed on the outer side of the fixed seat and electrically connected with the lithium battery 10 to charge the lithium battery 10, and the lithium battery 10 is electrically connected with the vibrating motor 6, the micro air pump 7 and the controller 9 to supply power to the vibrating motor 6, the micro air pump 7 and the controller 9.

[0034] Preferably, the bottom of the fixed seat 2 is provided with a bottom cover 22, and the bottom plate 22 is bolted and closed to be installed on the fixed seat 2 outside the mounting groove 23, so that the bottom of the fixed seat 2 can be detachably installed, and the device is convenient to maintain.

[0035] When the technical scheme is implemented, the controller 9 is programmed first, the multiple threshold values of the thin film pressure sensor 4 are set as M1, M2, …, Mn which are sequentially reduced, the rotating speeds of the vibrating motor 6 corresponding to the adjacent threshold value intervals are V1, V2, …, Vn-1 which are sequentially reduced, and the vibration time of the vibrating motor 6 is 30s; after the whole device is assembled, the power connector charges the lithium battery 10 in the fixed seat 2 through the charger, the bottle body of the sunscreen product is removed from the upper cover, is inverted in the containing cavity, abuts against the liquid injection cylinder 8 in the liquid outlet cavity 21, the bottle body outlet is connected with the liquid inlet of the liquid injection cylinder 8 in cooperation, the thin film pressure sensor 4 senses the weight of the bottle body and sends a signal to the controller 9, and the liquid outlet device enters a standby state.

[0036] When the hand is stretched below the liquid outlet cavity 21, the infrared reflective photoelectric sensor 5 receives the reflection signal of the hand and sends the signal to the controller 9, the controller 9 controls the micro air pump 7 to run, the micro air pump 7 injects gas into the bottle body through the air inlet pipe 71, and the emulsion in the bottle body is squeezed out through the duckbill liquid outlet valve 82; when the hand is away from below the liquid outlet cavity 21, the infrared reflective photoelectric sensor 5 receives the signal to be disconnected, the controller 9 controls the micro air pump 7 to stop running, and according to the weight value of the bottle body after the emulsion is squeezed out measured by the film pressure sensor 4, the controller 9 controls the vibration motor 6 to run at a speed corresponding to the threshold value for 30s, and the bottle body on the vibration plate 3 is vibrated, and the reciprocating control operation is performed next time.

[0037] When there is no emulsion flowing out of the duckbill liquid outlet valve 82, the liquid injection cylinder 8 in the liquid outlet cavity 21 is pressed, the outlet of the bottle body is separated from the liquid inlet of the liquid injection cylinder 8, and the liquid outlet device enters the dormant state; after the new daily care product bottle is reloaded into the device, the liquid outlet device enters the standby state for use.

Claims

1. A daily care product dispensing device, characterized in that: The application relates to a bottle liquid outlet device, which comprises a fixing base, an outer shell, a vibrating plate, a vibrating assembly and a liquid outlet assembly.

2. The liquid dispenser of claim 1, wherein: The outer shell is provided with a cylindrical part which is matched with the outer side of the bottle, the upper end of the cylindrical part is communicated with the opening, and the cylindrical part and the fixing base form the containing cavity.

3. The liquid dispenser of claim 1, wherein: The vibrating assembly comprises a vibrating motor, an eccentric wheel and a connecting rod, the vibrating motor is installed in the installation groove below the fixing base, the output shaft of the vibrating motor is fixedly installed with the eccentric wheel, the outer side of the eccentric wheel is hinged with one end of the connecting rod, the other end of the connecting rod penetrates the fixing base upwards and is hinged with the bottom of the vibrating plate on the fixing base, a plurality of vertical sliding grooves are formed in the fixing base, and the bottom of the vibrating plate is installed with a sliding rod which is matched with the vertical sliding grooves and slides in the vertical sliding grooves.

4. A daily care product dispensing device according to claim 3, characterized in that: The liquid outlet assembly comprises a micro air pump, an air inlet pipe and a liquid injection cylinder, the micro air pump is installed in the installation groove below the fixing base, the air inlet of the micro air pump is communicated with the outside, the liquid injection cylinder penetrates the liquid outlet cavity upwards and is slidably connected with the liquid outlet of the vibrating plate, the upper end of the liquid injection cylinder is provided with a liquid inlet which is matched with the outlet of the bottle, the lower end of the liquid injection cylinder is installed with the air inlet and a duckbill liquid outlet valve, the outer side of the lower end of the liquid injection cylinder is installed with a limiting ring which limits the upward movement of the liquid injection cylinder, one end of the air inlet pipe penetrates the liquid injection cylinder upwards through the air inlet, and the other end of the air inlet pipe penetrates into the installation groove of the fixing base and is connected with the air outlet of the micro air pump.

5. A daily care product dispensing device according to claim 4, characterized in that: The application further comprises a controller, a first sensing assembly and a second sensing assembly, the first sensing assembly is installed in the containing cavity and is used for sensing the bottle entering the containing cavity, the second sensing assembly is installed on the fixing base on one side of the liquid outlet cavity and is used for sensing the hand below the liquid outlet cavity, the controller is installed in the installation groove below the fixing base, the controller is electrically connected with the first sensing assembly, the second sensing assembly, the vibrating motor and the micro air pump, receives the signals of the first sensing assembly and the second sensing assembly, and controls the actions of the vibrating motor and the micro air pump.

6. A daily care product dispensing device according to claim 5, characterized in that: The first sensing assembly is a thin film pressure sensor which is attached to the upper surface of the vibrating plate, the thin film pressure sensor is electrically connected with the controller, and the controller receives the pressure signals of the thin film pressure sensor.

7. A daily care product dispensing device according to claim 6, characterized in that: The second sensing assembly is an infrared reflective photoelectric sensor which is installed on the fixing base on one side of the liquid outlet cavity, the infrared reflective photoelectric sensor is electrically connected with the controller and sends the feedback signals to the controller.

8. A daily care product dispensing device according to claim 7, characterized in that: A lithium battery is installed in the installation groove, a power connector is embeddedly installed on the outer side of the fixing base, the power connector is electrically connected with the lithium battery, the lithium battery is charged, and the lithium battery is electrically connected with the vibrating motor, the micro air pump and the controller to supply power to the vibrating motor, the micro air pump and the controller.

9. The liquid dispenser of claim 3, wherein: The vibrating plate is cam-shaped, the liquid outlet is arranged at the center of the large circular end of the cam-shaped vibrating plate, and the slide rods are three and are evenly distributed in an isosceles triangle on the vibrating plate.

10. The control method of the liquid discharge device for daily care products according to claim 8, characterized by: The method comprises the following steps: Step one: program burning of the controller, setting multiple threshold values of the thin film pressure sensor as M1, M2, …, Mn in turn, corresponding vibrating motor rotating speeds as V1, V2, …, Vn-1 in turn, and vibrating time of the vibrating motor as 30s; Step two: the power connector charges the lithium battery in the fixed seat through the charger; Step three: the bottle body of the daily care product is removed from the upper cover, inverted in the containing cavity, and abuts against the liquid injection cylinder in the liquid outlet cavity, the bottle body outlet is connected with the liquid inlet of the liquid injection cylinder in cooperation, the thin film pressure sensor senses the weight of the bottle body and sends a signal to the controller, and the liquid outlet device enters a standby state; Step four: the hand is stretched to below the liquid outlet cavity, the infrared reflective photoelectric sensor receives a reflection signal of the hand and sends the signal to the controller, the controller controls the operation of the micro air pump, the micro air pump injects gas into the bottle body through the air inlet pipe, and the emulsion in the bottle body is extruded through the duckbill liquid outlet valve; Step five: the hand is away from below the liquid outlet cavity, the infrared reflective photoelectric sensor receives a signal and is disconnected, the controller controls the micro air pump to stop running, and according to the weight value of the bottle body after the extruded emulsion measured by the thin film pressure sensor, the controller controls the vibrating motor to run at a rotating speed corresponding to the threshold value for 30s, and the vibrating plate vibrates the bottle body; Step six: when the duckbill valve has no emulsion flowing out, abuts against the liquid injection cylinder in the liquid outlet cavity, and separates the bottle body outlet from the liquid inlet of the liquid injection cylinder, the liquid outlet device enters a dormant state.

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