Electric cup washing device with diaphragm pump and centrifugal pump

Abstract

The utility model provides an electric cup washer with a diaphragm pump and a centrifugal pump, which comprises a main body, a cleaning cavity is formed in the main body, a water injection nozzle and a waste water outlet are arranged at the bottom of the cleaning cavity, a water inlet and a waste water outlet are arranged on the outer side of the main body, and a water storage tank and a water inlet pump connected with the water storage tank and the water inlet are arranged in the main body. A water spraying pump connected with the water storage tank and the water spraying opening is arranged in the main body; a lithium battery for supplying power and a control panel connected with the water spraying pump, the water inlet pump and the lithium battery are arranged in the main body. The self-developed 5V micro centrifugal pump is adopted as a water spraying pump, the water spraying device has the advantages of being small in size, low in power consumption and large in water flow, the interiors of cups and teapots can be cleaned through high-pressure water flow spraying, and the cleaning effect and efficiency are remarkably improved. A lithium battery is adopted for power supply, a 5V charger is supported for charging, energy consumption is low, high-power mains supply is avoided, and the equipment is convenient to carry and flexible to use.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric cup washer technical field, more specifically relates to a kind of electric cup washer with diaphragm pump and centrifugal pump. BACKGROUND

[0002] At present, electric cup washer has gradually become an important tool for household cleaning. The existing electric cup washer is mostly connected to 220V power supply, which is inconvenient to carry and use flexibly. In addition, the existing electric cup washer is mostly provided with a water storage tank, which needs to be manually added with clean water during use. Because the volume of the water storage tank is limited, the clean water in the water storage tank will be used up after a few uses, and needs to be manually added again, increasing the complexity of operation. In addition, the existing cup washer basically uses a single submersible pump, which has limited functions, high power and high power consumption. SUMMARY

[0003] Therefore, the utility model provides an electric cup washer with diaphragm pump and centrifugal pump.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] An electric cup washer with diaphragm pump and centrifugal pump comprises a main body, a cleaning cavity is formed in the main body, a water spraying port and a waste water outlet are arranged at the bottom of the cleaning cavity, a water inlet and a waste water outlet are arranged on the outer side of the main body, a water storage tank and a water inlet pump connected to the water storage tank and the water inlet are arranged in the main body; a water spraying pump connected to the water storage tank and the water spraying port is arranged in the main body; a lithium battery for power supply and a control panel connected to the water spraying pump, the water inlet pump and the lithium battery are arranged in the main body.

[0006] In the preferred technical solution, the water inlet pump is a diaphragm pump, and the water spraying pump is a centrifugal pump. The water spraying pump comprises a micro motor, an impeller, a front cover and a rear cover. The impeller is arranged in the cavity formed by the front cover and the rear cover. The rear cover is provided with a water outlet connected to the water spraying port. The front cover is provided with a water inlet connected to the water storage tank.

[0007] In the preferred technical solution, the water storage tank is provided with a water level sensor connected to the control panel.

[0008] In the preferred technical solution, the lithium battery is a 3.7V lithium battery that can be charged by a 5V charger. The control panel is provided with overcharge and overdischarge protection. The main body is provided with a charging port connected to the control panel.

[0009] In the preferred technical solution, the water storage tank is provided with an exhaust port connected to the outside of the main body.

[0010] In the preferred technical scheme, the main body side wall is provided with a lamp shade and a switch button, the lamp shade and the switch button correspond to an indicator lamp and a switch on the control panel on the inner side of the main body respectively, and the lamp shade and the switch button are made of silica gel and are tightly arranged on the side wall of the main body.

[0011] In the preferred technical scheme, the water spraying port is protruded upward from the bottom of the cleaning cavity, and the waste water drainage port is recessed downward from the bottom of the cleaning cavity or is horizontally flush with the bottom of the cleaning cavity.

[0012] In the preferred technical scheme, the main body top is provided with a top cover capable of closing the cleaning cavity.

[0013] Compared with the prior art, the utility model has the following beneficial technical effects:

[0014] The diaphragm pump (water inlet pump) is used for connecting the barrel water or other external water source to pump water into the water storage tank, and the water level sensor is used for monitoring the water level of the water storage tank, and the control panel controls the water inlet pump to automatically pump water, thereby saving the step of frequently adding water by the user and realizing the automatic water storage function.

[0015] The self-developed 5V micro centrifugal pump is used as the water spraying pump, has the characteristics of small size, low power consumption and large water flow, can spray high-pressure water flow to clean the inside of the cup and the teapot, and significantly improves the cleaning effect and efficiency.

[0016] The 3.7V lithium battery is used for power supply, a 5V charger is supported, the energy consumption is low, the use of high-power mains is avoided, and the equipment is convenient to carry and flexible to use.

[0017] The waste water generated in the flushing process flows into the waste water outlet through the waste water drainage port, and the waste water can be discharged into a specified container through the silica gel hose, so that the equipment is kept clean.

[0018] Structural optimization and protection design

[0019] The main body is designed to be compact, an exhaust port is arranged at the top of the water storage tank, so that the air pressure in the water storage tank is balanced with the air pressure outside, and the positive and negative pressure influences on the equipment performance are prevented.

[0020] The lamp shade and the switch button are made of silica gel sealing material and are tightly matched with the main body, water is prevented from entering the inside of the machine body, and the safe operation and service life of the equipment are ensured. DETAILED DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description can also be obtained by the drawings provided by the person skilled in the art without creative labor.

[0022] Figure 1 It is the bottom view of the main internal accessory of the utility model.

[0023] Figure 2 It is the perspective view of the utility model.

[0024] Figure 3 It is the perspective view of the utility model without top cover.

[0025] Figure 4 It is the shaft side view of the water jet pump.

[0026] Figure 5 It is the left view of the water jet pump.

[0027] Figure 6 It is the partial sectional view of the water jet pump.

[0028] The drawing reference: 100, main body;110, cleaning cavity;111, water jet port;112, waste water drainage port;130, waste water drainage port;120, water inlet;140, water storage tank;150, water inlet pump;160, water jet pump;180, lithium battery;170, control panel;161, micro motor;162, impeller;163, front cover;164, rear cover;1641, water outlet end;1631, water inlet end;141, exhaust port;101, lampshade;102, switch button;103, charging port;190, top cover. DETAILED DESCRIPTION

[0029] The application will be described in further detail below with reference to the drawings. These drawings are simplified schematic diagrams, and only schematically show the basic structure of the application, and thus only show the configurations related to the application.

[0030] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus cannot be understood as a limitation on the present application. In the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.

[0031] In the description of the application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] An electric cup washer with diaphragm pump and centrifugal pump, please refer to Figures 1-6 , including the main body 100, the main body 100 is the shell part of the cup washer, the main body 100 is formed with cleaning cavity 110, the cleaning cavity 110 is recessed in the top of the main body 100, the cup, teapot and other utensils can be placed in the cleaning cavity 110 for cleaning. The bottom of the cleaning cavity 110 is provided with a water jet 111 and a waste water outlet 112, the outer side of the main body 100 is provided with a water inlet 120 and a waste water outlet 130, the main body 100 is provided with a water storage tank 140 and a water jet pump 160 connected with the water storage tank 140 and the water jet 111, the water jet pump 160 can extract the water in the water storage tank 140 and spray the water through the water jet 111 to flush the cup; the waste water after flushing the cup falls into the waste water outlet 112, and then the waste water is discharged outside the main body 100 through the waste water outlet 130, the waste water of the water cup and the teapot is discharged outside the machine through the waste water outlet 130, the waste water outlet can be connected with the silica gel hose to discharge the waste water into the designated container. The water storage tank 140 and the water inlet pump 160 are connected through the silica gel connecting pipe, and the water storage tank 140 and the water jet pump 160, the waste water outlet 130 and the waste water outlet 112 can be connected through the silica gel connecting pipe or the pipe structure provided in the main body 100. The main body 100 is provided with a lithium battery 180 for power supply and a control panel 170 connected with the water jet pump 160, the water inlet pump 150 and the lithium battery 180, the lithium battery 180 connected with the control panel 170 can supply power to the water jet pump 160 and the water inlet pump 150, so that the cup washer can be used without external power supply, which is convenient to use and easy to move.

[0033] Further, the water inlet pump 150 is a diaphragm pump, which is convenient for pumping water into the water storage tank 140; the water jet pump 160 is a centrifugal pump, and the water jet pump 140 is a 5V micro centrifugal pump independently developed by the inventor, which has the characteristics of small size, small power consumption and large water volume, and is suitable for pumping water from the water storage tank 140 and spraying out through the water jet port 111 to flush cups, teapots and other utensils. The water jet pump 160 comprises a micro motor 161, an impeller 162, a front cover 163 and a rear cover 164, the impeller 162 is arranged in a cavity formed by the front cover 163 and the rear cover 164, a water outlet 1641 connected with the water jet port 111 is arranged above the rear cover 164, the front cover 163 is provided with a water inlet 1631 connected with the water storage tank 140, the connection mode adopts a silica gel hose connection, and the water outlet 1641 and the water inlet 1631 are pipeline structures connected with the internal cavities; the rear cover 164 is connected with the micro motor 161, the rotating shaft of the micro motor 161 extends into the cavity in the front cover 163 and the rear cover 164 and is connected with the impeller 162, the micro motor 161 drives the impeller 162 to rotate in the clockwise direction, water in the cavity is thrown to the edge of the impeller 162 under the action of centrifugal force, and is sprayed out of the pump through the water outlet 1641 above the rear cover 164, at the same time, the negative pressure formed in the center of the impeller 162 causes the water in the water storage tank 140 to be sucked into the water jet pump 160, so that water can be continuously sprayed out through the water jet port 111 to complete the flushing process of the water cup and the teapot.

[0034] Further, the water storage tank 140 is provided with a water level sensor connected with the control panel 170, the water level sensor in the embodiment is an electrode type water level sensor, but in other embodiments, the water level sensor can be a float type water level sensor, a pressure type water level sensor, a photoelectric type water level sensor and the like; the electrode type water level sensor has the advantages of low cost and high detection precision; the water inlet pump 150 is connected with the water storage tank 140 through a silica gel hose, and the water inlet 120 protrudes from the outside of the main body 100, so that the water inlet 120 is connected with a barrel water or other water source through the silica gel hose, the water inlet pump 150 pumps water into the water storage tank 140, and the control panel 170 controls the water level height through the water level sensor; when the water level in the water storage tank 140 is lower than the required height, the control panel 170 supplies power to the water inlet pump 150 to start pumping water, when the water level in the water storage tank 140 reaches the required height, the control panel 170 is powered off, and the water level height in the water storage tank 140 is maintained through the above-mentioned reciprocating process, thereby realizing the automatic water filling and storage function.

[0035] Further, the lithium battery 180 is a 18650 lithium battery of 3.7V, which can be charged by a 5V charger, and the main body 100 is provided with a charging port 103 connected to the control panel 170, so that the cup washer can be charged when the power is insufficient. The control panel 170 is provided with overcharge and overdischarge protection to prevent the lithium battery 180 from being damaged. The top of the water storage tank 140 is provided with an exhaust port 141 connected to the outside of the main body 100. In order to prevent the positive and negative pressure in the water storage tank 140 during use of the cup washer, the exhaust port 141 is arranged at the top of the water storage tank 140, so that the air pressure in the water storage tank 140 is the same as the atmospheric pressure outside the machine.

[0036] Further, the side wall of the main body 100 is provided with a lampshade 101 and a switch button 102, and the lampshade 101 and the switch button 102 correspond to the indicator light and the switch on the control panel 170 inside the main body 100 respectively. The lampshade 101 is transparent or translucent, and the indicator light can display the working state of the cup washer. The switch can realize power on / off by pressing. The lampshade 101 and the switch button 102 are made of silica gel and are airtightly arranged on the side wall of the main body 100. Since the side wall of the main body 100 is provided with openings corresponding to the lampshade 101 and the switch button 102 to install the lampshade 101 and the switch button 102, the airtightly arranged lampshade 101 and switch button 102 can prevent water from entering the machine. When cleaning the water cup and the teapot, press the switch button 102, and the control panel 170 makes the water spraying pump 160 powered on. The water spraying pump 160 operates, and the clean water in the water storage tank 140 enters the water spraying pump 160 through the silica gel connecting pipe, and finally sprays out from the water spraying port 111 to wash the water cup and the teapot by using high-pressure water flow.

[0037] Further, the water spraying port 111 is protruded from the bottom of the cleaning cavity 110, so that the user can put the cup or the teapot upside down on the water spraying port 111, so that the water sprayed from the water spraying port 111 can clean the inside of the cup or the teapot. The waste water drainage port 130 is concave downward from the bottom of the cleaning cavity 110, so that the waste water generated after cleaning the cup can flow smoothly into the waste water drainage port 130. The top of the main body 100 is provided with a top cover 190 which can close the cleaning cavity 190, and when the cup washer is not used, the cleaning cavity 110 can be closed by the top cover 190.

[0038] The above description of the disclosed embodiments enables a person skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An electric cup washer with a diaphragm pump and a centrifugal pump, characterized in that: The invention comprises a main body (100), wherein the main body (100) is formed with a cleaning chamber (110), a water spray port (111) and a wastewater outlet (112) are provided at the bottom of the cleaning chamber (110), a water inlet (120) and a wastewater outlet (130) are provided on the outside of the main body (100), a water storage tank (140) and a water inlet pump (150) connected to the water storage tank (140) and the water inlet (120) are provided inside the main body (100); a water spray pump (160) connected to the water storage tank (140) and the water spray port (111) is provided inside the main body (100); and a lithium battery (180) for power supply and a control panel (170) connected to the water spray pump (160), the water inlet pump (150) and the lithium battery (180) are provided inside the main body (100).

2. The electric cup washer with a diaphragm pump and a centrifugal pump according to claim 1, characterized in that: The water inlet pump (150) is a diaphragm pump, and the water spray pump (160) is a centrifugal pump; the water spray pump (160) includes a micro motor (161), an impeller (162), a front cover (163), and a rear cover (164); the impeller (162) is arranged in a cavity formed by the front cover (163) and the rear cover (164); a water outlet end (1641) connected to the water spray port (111) is provided above the rear cover (164); and the front cover (163) is provided with a water inlet end (1631) connected to the water storage tank (140).

3. The electric cup washer with a diaphragm pump and a centrifugal pump according to claim 1, characterized in that: The water storage tank (140) is provided with a water level sensor connected to the control panel (170).

4. The electric cup washer with a diaphragm pump and a centrifugal pump according to claim 1, characterized in that: The lithium battery (180) is a 3.7V lithium battery that can be charged using a 5V charger, and the control board (170) is provided with overcharge and overdischarge protection; the outside of the main body (100) is provided with a charging port (103) connected to the control board (170).

5. The electric cup washer with a diaphragm pump and a centrifugal pump according to claim 1, characterized in that: The top of the water storage tank (140) is provided with an exhaust port (141) communicating with the outside of the main body (100).

6. The electric cup washer with a diaphragm pump and a centrifugal pump according to claim 1, characterized in that: The side wall of the main body (100) is provided with a lampshade (101) and a switch button (102). The lampshade (101) and the switch button (102) respectively correspond to the indicator light and the switch on the control panel (170) inside the main body (100). The lampshade (101) and the switch button (102) are made of silicone and are sealed on the side wall of the main body (100).

7. The electric cup washer with a diaphragm pump and a centrifugal pump according to claim 1, characterized in that: The water spray port (111) protrudes upward from the bottom of the cleaning chamber (110), and the wastewater outlet (130) is recessed downward from the bottom of the cleaning chamber (110) or is flush with the bottom of the cleaning chamber (110).

8. The electric cup washer with a diaphragm pump and a centrifugal pump according to claim 1, characterized in that: The top of the main body (100) is provided with a top cover (190) capable of closing the cleaning chamber (110).

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