Automatic liquid distributor
By designing an automatic liquid distributor in the hand sanitizer and using a combination of drive motor, transmission assembly and auxiliary components, the problems of high noise and low driving efficiency in the automatic liquid discharge process of the hand sanitizer in the prior art are solved, and fast, low noise and energy-saving liquid discharge operations are achieved.
Patent Information
- Application Number
- CN202421299554.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-07
AI Technical Summary
The existing hand sanitizers have problems such as high noise and low driving efficiency during the automatic liquid discharge process, which is difficult to meet the needs of power saving and low noise.
An automatic liquid distributor is designed, which uses the mutual cooperation between the drive motor, the transmission assembly and the auxiliary assembly. By pressing the combination of the liquid extraction pump and the speed change gear box, a fast and efficient liquid discharge operation is achieved, and energy-saving drive is carried out through the auxiliary transmission of the speed change gear box.
It realizes faster, lower noise and energy-saving operations during the liquid discharge driving process of the hand sanitizer, improving the liquid discharge efficiency and user experience.
Smart Images

Figure CN222604417U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hand washing and disinfecting machines, in particular to an automatic liquid dispenser. Background Art
[0002] Hand washing disinfectors are commonly used in hotels, guesthouses, restaurants, scientific research institutions, hospitals, public places and every family's bathroom. Hand washing disinfectors are generally manual press type and automatic press type. Automatic press hand washing machines have certain requirements for power saving and noise due to battery and circuit board control.
[0003] Therefore, an automatic liquid dispenser is needed to solve the above problems. Utility Model Content
[0004] The purpose of the utility model is to provide an automatic liquid dispenser to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic liquid dispenser, comprising a housing, an infrared sensor is arranged at the bottom of the outer side of the housing, a container for storing cleaning liquid is installed inside the housing, a pressing liquid pump for assisting in extracting liquid from the container is arranged at the front end of the container, a movement for assisting control is arranged inside the housing, and an auxiliary component arranged inside the housing for assisting in automatically discharging cleaning liquid from the container is also included;
[0006] The auxiliary component includes a mounting frame slidably connected to the inside of the shell, a C-shaped transmission plate is fixed on one side of the mounting frame, a slot is provided on the C-shaped transmission plate, a transmission circular plate is fixed to the front end of the push-pump, the transmission circular plate is clamped in the slot, a transmission component for assisting the transmission of the mounting frame is provided inside the shell, and a power supply component for assisting power supply is provided inside the movement.
[0007] The transmission assembly includes a driving disk, a connecting plate is fixed on one side of the mounting frame, a transversely arranged transmission slot is opened on the connecting plate, a driving pin is fixed on the driving disk, the driving pin is eccentrically arranged on one side of the driving disk, and the driving pin is located inside the transmission slot, and a driving member for driving the driving disk is arranged inside the shell.
[0008] The driving member is a driving motor installed inside the housing, and a transmission member for energy-saving transmission in an auxiliary transmission process is arranged between the driving motor and the driving disc.
[0009] The transmission member is a speed change gear box, the driving end of the driving motor is connected to the input shaft of the speed change gear box, and the output shaft of the speed change gear box is fixed to one side of the driving disc.
[0010] The power supply assembly comprises a battery compartment opened on the movement, a power supply battery is installed inside the battery compartment, and a control circuit is installed inside the movement.
[0011] The shell is provided with a window for observing the usage of the disinfectant in the container.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] The utility model discloses an automatic liquid dispenser, which facilitates faster and more efficient liquid discharging operation during the entire liquid discharging driving process of the hand washing and disinfecting machine through the cooperation between the driving motor, the transmission component and the auxiliary component. During the transmission process, the entire driving process is made more low-noise by pressing the liquid pump. In addition, during the transmission process, the auxiliary transmission of the speed change gear box facilitates energy-saving driving operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the internal structure of the shell of the utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the press-pump liquid pump of the utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the power supply component of the utility model;
[0018] Figure 5 This is a schematic diagram of the auxiliary component structure of the utility model;
[0019] Figure 6 It is a schematic diagram of the transmission assembly, driving member and transmission member structure of the utility model.
[0020] In the figure: 101, shell; 102, container; 103, movement; 104, push-pump; 201, mounting frame; 202, C-type transmission plate; 203, slot; 204, transmission circular plate; 301, drive disk; 302, transmission pin; 303, connecting plate; 304, transmission slot; 4, drive motor; 5, speed change gear box; 601, battery compartment; 602, power supply battery; 7, window. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-6 The utility model provides an automatic liquid dispenser, including a housing 101, an infrared sensor is arranged at the bottom of the outer side of the housing 101, a cleaning liquid storage container 102 is installed inside the housing 101, a pressing liquid pump 104 for assisting liquid extraction from the container 102 is arranged at the front end of the container 102, a movement 103 for auxiliary control is arranged inside the housing 101, and also includes an auxiliary component arranged inside the housing 101 for assisting the automatic discharge of the cleaning liquid from the container 102;
[0023] The auxiliary component includes a mounting frame 201 slidably connected to the inside of the housing 101, a C-shaped transmission plate 202 is fixed to one side of the mounting frame 201, a slot 203 is provided on the C-shaped transmission plate 202, a transmission circular plate 204 is fixed to the front end of the pressing liquid pump 104, and the transmission circular plate 204 is clamped in the inside of the slot 203, a transmission component for assisting the transmission of the mounting frame 201 is arranged inside the housing 101, and a power supply component for assisting power supply is arranged inside the movement 103;
[0024] It should be noted that: the C-shaped transmission plate 202 is driven to move up and down by the transmission assembly. During the movement of the C-shaped transmission plate 202, the pressing and pumping pump 104 is reciprocated up and down by the connection between the card slot 203 on the C-shaped transmission plate 202 and the transmission circular plate 204. The cleaning liquid stored in the container 102 is pumped out through the pressing and pumping pump 104 by the reciprocating installation pressure of the pressing and pumping pump 104. The extracted cleaning liquid automatically absorbs and disinfects the user's hands.
[0025] During the entire process of the hand washing and disinfection machine driving the liquid, the driving motor 4 cooperates with the transmission assembly and the auxiliary assembly to facilitate a faster and more efficient liquid discharge operation. During the transmission process, the action of the pressing liquid pump 104 makes the entire driving process more low-noise. During the transmission process, the auxiliary transmission of the speed change gear box 5 facilitates energy-saving driving operation.
[0026] The transmission assembly includes a driving disk 301, a connecting plate 303 is fixed to one side of the mounting frame 201, a transversely arranged transmission slot 304 is provided on the connecting plate 303, a transmission pin 302 is fixed to the driving disk 301, the transmission pin 302 is eccentrically arranged on one side of the driving disk 301, and the transmission pin 302 is located inside the transmission slot 304, and a driving member for driving the driving disk 301 is provided inside the housing 101;
[0027] It should be noted that: the driving disk 301 is driven to rotate. During the rotation of the driving disk 301 , the connecting plate 303 is driven to move up and down through the counteracting transmission effect between the transmission pin 302 and the transmission slot 304 on the connecting plate 303 .
[0028] The driving member is a driving motor 4 installed inside the housing 101, and a transmission member for energy-saving transmission in the auxiliary transmission process is provided between the driving motor 4 and the driving disc 301;
[0029] It should be noted here that the driving disc 301 is driven by the driving motor 4 and the transmission member.
[0030] The transmission member is a speed change gear box 5, the driving end of the driving motor 4 is connected to the input shaft of the speed change gear box 5, and the output shaft of the speed change gear box 5 is fixed to one side of the driving disk 301;
[0031] It should be noted here that the speed change gear box 5 facilitates the driving disc 301 to be driven more stably.
[0032] The power supply assembly includes a battery compartment 601 opened on the movement 103, a power supply battery 602 is installed inside the battery compartment 601, and a control circuit is installed inside the movement 103;
[0033] It should be noted here that: the driving motor 4 and other components are powered by the power supply battery 602 inside the battery compartment 601, and the driving motor 4 and the infrared sensor are electrically connected to the control circuit.
[0034] The housing 101 is provided with a window 7 for observing the usage of the disinfectant in the container 102;
[0035] It should be noted here that: the viewing window 7 facilitates observation and judgment of the usage of the disinfectant inside the container 102 .
[0036] Working principle: When the hand-washing and disinfecting machine is in use, the user places his hand under the housing 101. After being recognized by the infrared sensor, the information is transmitted to the control circuit. The control circuit starts the drive motor 4, and the drive motor 4 and the transmission of the speed change gear box 5 drive the drive plate 301 to rotate. During the rotation of the drive plate 301, the transmission pin 302 and the transmission slot 304 on the connecting plate 303 are offset and transmitted to drive the connecting plate 303 to move up and down.
[0037] During the lifting and lowering movement of the connecting plate 303, the C-shaped transmission plate 202 is driven to lift and lower through the mounting frame 201. During the movement of the C-shaped transmission plate 202, the pressing and pumping pump 104 is reciprocated up and down through the connection between the card slot 203 on the C-shaped transmission plate 202 and the transmission circular plate 204. The cleaning liquid stored in the container 102 is pumped out through the pressing and pumping pump 104 through the reciprocating mounting pressure of the pressing and pumping pump 104. The pumped cleaning liquid automatically absorbs and disinfects the user's hands.
[0038] During the entire process of the hand washing and disinfection machine driving the liquid, the driving motor 4 cooperates with the transmission assembly and the auxiliary assembly to facilitate a faster and more efficient liquid discharge operation. During the transmission process, the action of the pressing liquid pump 104 makes the entire driving process more low-noise. During the transmission process, the auxiliary transmission of the speed change gear box 5 facilitates energy-saving driving operation.
[0039] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. An automatic liquid dispenser, comprising: A housing (101), an infrared sensor is arranged at the bottom of the outer side of the housing (101), a container (102) for storing cleaning liquid is installed inside the housing (101), a pressing liquid pump (104) for assisting in pumping liquid from the container (102) is arranged at the front end of the container (102), and a movement (103) for assisting control is arranged inside the housing (101); It is characterized by further comprising: An auxiliary component disposed inside the housing (101) and used to assist the automatic discharge of cleaning liquid from the container (102); The auxiliary component comprises a mounting frame (201) slidably connected to the inside of the housing (101); a C-shaped transmission plate (202) is fixed to one side of the mounting frame (201); a slot (203) is provided on the C-shaped transmission plate (202); a transmission circular plate (204) is fixed to the front end of the pressing liquid pump (104); the transmission circular plate (204) is clamped in the inside of the slot (203); a transmission component for assisting the transmission of the mounting frame (201) is arranged inside the housing (101); and a power supply component for assisting power supply is arranged inside the movement (103).
2. An automatic liquid dispenser according to claim 1, characterized in that: The transmission assembly comprises a driving disk (301), a connecting plate (303) is fixed on one side of the mounting frame (201), a transversely arranged transmission slot (304) is provided on the connecting plate (303), a transmission pin (302) is fixed on the driving disk (301), the transmission pin (302) is eccentrically arranged on one side of the driving disk (301), and the transmission pin (302) is located inside the transmission slot (304), and a driving member for driving the driving disk (301) is provided inside the housing (101).
3. An automatic liquid dispenser according to claim 2, characterized in that: The driving member is a driving motor (4) installed inside the housing (101), and a transmission member for energy-saving transmission in an auxiliary transmission process is provided between the driving motor (4) and the driving disk (301).
4. An automatic liquid dispenser according to claim 3, characterized in that: The transmission member is a speed change gear box (5), the driving end of the driving motor (4) is connected to the input shaft of the speed change gear box (5), and the output shaft of the speed change gear box (5) is fixed to one side of the driving disc (301).
5. The automatic liquid dispenser according to claim 1, characterized in that: The power supply component comprises a battery compartment (601) opened on the movement (103), a power supply battery (602) is installed inside the battery compartment (601), and a control circuit is installed inside the movement (103).
6. An automatic liquid dispenser according to claim 1, characterized in that: The housing (101) is provided with a window (7) for observing the usage of the disinfectant inside the container (102).