Water tank type cleaning machine
By installing a weighing module and sensor in the door of the water tank cleaning machine, combined with the exhaust port and baffle structure, the problem of unstable air pressure is solved, achieving efficient space utilization and stability maintenance, and ensuring weighing accuracy and the safety of control components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO FOTILE KITCHEN WARE CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-10
AI Technical Summary
The existing water tank cleaning machine has a weighing module installed in the door, which causes unstable air pressure and affects the normal use of the control components.
A weighing module is installed in the door body, and humidity and pressure sensors are provided. Environmental stability is achieved through the exhaust port. Core components are set up in sections using a ribbed structure, and the environment can be flexibly adjusted by combining with the fan assembly.
It improves space utilization and maintains a stable internal environment by timely ventilation, ensuring the safety of the weighing module and control components, and enhancing the stability of the cleaning machine.
Smart Images

Figure CN224099307U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dish washer technical field, specifically point to a kind of for cleaning tableware, fruit and vegetable washing machine. BACKGROUND
[0002] Water tank type washing machine utilizes water tank to form washing chamber, and the door body of washing machine is an upturning door body arranged at the open top of water tank.
[0003] Chinese patent ZL 201821965058.X 《water tank dish washer》 discloses a structure, which includes a shell, a water tank, a first tank with a fruit washing machine and a second tank with a dish washer are arranged on the shell, a door cover is arranged on the first tank and the second tank, the door cover includes a first cover and a second cover, a weighing module is arranged on the first cover, and a wireless power transmission module is arranged on the second cover.
[0004] The above-mentioned scheme makes the water tank dish washer have more functions and improves the utilization rate of kitchen space. However, in order to facilitate user operation, the control assembly of the washing machine is usually arranged in the door body, and after the weighing module is arranged in the door body, the air pressure inside and outside the door body needs to be maintained stable, and the alternating cleaning environment of cold and hot is easy to cause the air pressure inside the door body unstable, and it is easy to invade moisture when balancing the air pressure, which will adversely affect the control assembly and even affect normal use. UTILITY MODEL CONTENTS
[0005] The utility model solves the technical problem in the prior art, and provides a water tank type washing machine capable of improving space utilization and maintaining good use stability.
[0006] The utility model adopts the technical scheme for solving the above technical problems:
[0007] A water tank type washing machine includes a water tank and a door body arranged at the open top of the water tank, the door body includes a frame and a glass panel, the frame forms an installation space with an open top, the installation space is provided with a control assembly of the washing machine, a weighing module is further arranged at the central part of the installation space, a sensor for detecting humidity and pressure is arranged beside the weighing module, and an exhaust port capable of being opened or closed is arranged at the side of the frame.
[0008] The weighing module is arranged in the door body to improve the space utilization rate; when the pressure inside and outside the door body is unbalanced or the humidity inside the door body is too large, air exchange is performed in time through the exhaust port, and the exhaust port is closed after air exchange is completed, so as to maintain the stability of the environment inside the door body at all times, thereby safely protecting the weighing module and the control assembly and maintaining good use stability of the washing machine.
[0009] Preferably, the installation space is provided with front and rear spaced first and second partition ribs, the first partition rib separating the installation space into front and rear first, second and third spaces, the control assembly comprising a circuit board arranged in the first space and a switch operating structure arranged in the third space, the weighing module and the sensor being arranged in the second space, and the exhaust port being in communication with the second space. The installation space is partitioned by simple partition rib structure, the first and second spaces are long strip-shaped spaces with small volume, and the second space is a large space occupying the central part of the door body. Such space distribution separates the second space with large temperature and humidity variation from the first and second spaces with small temperature and humidity variation, which is conducive to improving the protection of the control assembly which is the core component of the cleaning machine. The second space with variable environment can be flexibly adjusted through the exhaust port to improve the weighing accuracy.
[0010] Preferably, the circuit board is connected to the switch operating structure by an electric lead wire, and the electric lead wire is arranged through the second space and extends along the inner wall edge of the second space. Such structure is adopted to reasonably utilize the internal space of the door body and facilitate user operation.
[0011] Preferably, the second space is provided with a fan assembly for controlling the opening and closing of the exhaust port, and the fan assembly is linked with the sensor. The opening and closing of the exhaust port and the exchange of air between the second space and the outside are flexibly controlled according to the detection data of the sensor, which is conducive to improving the stability of the internal environment of the door body and further improving the weighing reliability.
[0012] Preferably, the fan assembly comprises a fan, a wind guide pipe and a plug, the fan is arranged in the second space with the air inlet upward, the air outlet of the fan is connected to the first end of the wind guide pipe, the exhaust port is arranged on the side wall of the frame, the second end of the wind guide pipe is connected to the exhaust port, and the plug is arranged at the second end of the wind guide pipe and opens the exhaust port when the fan operates and closes the exhaust port when the fan stops operating. Preferably, the frame is provided with side blocking ribs arranged close to both sides of the wind guide pipe, the plug is movably constrained in the frame perpendicular to the exhaust port, the inner side wall of the plug is a slope corresponding to the outlet end of the wind guide pipe, and the end of the plug is provided with a spring capable of driving the plug to move laterally to close the exhaust port and move reversely to open the exhaust port under the state of the exhaust pushing the slope. The above structure is adopted to flexibly adjust the environment in the second space.
[0013] Preferably, the weighing module comprises a support frame and a weight sensor, the weight sensor is arranged on the inner bottom wall of the second space, the support frame is located above the weight sensor, a contact portion is arranged on the central part of the support frame and recessed downward so as to contact the weight sensor, and the glass panel covers the top opening of the frame to seal the mounting space and forms a support surface connected with the support frame.
[0014] In order to improve the installation reliability and use accuracy of the weighing module, the inner bottom wall of the second space is provided with a fixing frame, the weight sensor is locked on the fixing frame through a gasket, the lower surface of the contact portion is connected with the weight sensor below, and the upper surface of the support frame is provided with a plurality of support blocks arranged at intervals around the periphery of the contact portion, the upper surface of the support block is abutted with the lower surface of the glass panel.
[0015] Compared with the prior art, the weighing module is arranged in the door body, the glass panel on the upper surface of the door body forms a weight bearing surface of the weighing module, and the space utilization is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 FIG. 1 is a structural schematic view of a door body of an embodiment of the present application;
[0017] Figure 2 FIG. 2 is a sectional view of the door body of the embodiment of the present application; Figure 1
[0018] Figure 3 FIG. 4 is an enlarged view of part A of the embodiment of the present application. Figure 2
[0019] Figure 4 FIG. 5 is an exploded view of the embodiment of the present application; Figure 1 DETAILED DESCRIPTION The present application will be further described in detail below with reference to the drawings.
[0020] The present application will be further described in detail below with reference to the drawings.
[0021] As Figures 1 to 4 As shown, the water tank type cleaning machine of the embodiment comprises a water tank (not shown in the figure) and a door body 100 arranged at the top opening of the water tank, the door body 100 comprises a frame 1 and a glass panel 2, the frame 1 is formed with an installation space with a top opening, the control assembly of the cleaning machine is arranged in the installation space, a weighing module 3 is further arranged at the central part of the installation space, a sensor 4 for detecting humidity and pressure is arranged beside the weighing module 3, and an exhaust port 14 capable of being opened or closed is arranged at the side of the frame 1.
[0022] The arrangement of the weighing module 3 in the door body 100 improves the space utilization; when the pressure inside and outside the door body 100 is unbalanced or the humidity inside the door body 100 is too large, the air is exchanged through the exhaust port 14 in time, and the exhaust port 14 is closed after the air exchange is completed, so as to always maintain the stability of the environment inside the door body 100, thereby protecting the weighing module 3 and the control assembly, and maintaining the good use stability of the cleaning machine.
[0023] The first and second spacing ribs 151 and 152 are arranged in front of and behind the installation space, the first spacing rib 151 divides the installation space into a first space 11, a second space 12 and a third space 13 arranged in front of and behind, the control assembly comprises a circuit board 51 arranged in the first space 11 and a switch operating structure 52 arranged in the third space 13, the weighing module 3 and the sensor 4 are arranged in the second space 12, and the exhaust port 14 is communicated with the second space 12. The installation space is partitioned by the simple spacing rib structure, the first and second spaces 11 and 12 are long strip-shaped spaces with small volume, and the second space 12 occupies a larger space at the central part of the door body 100. By adopting such a space distribution, the second space 12 with large temperature and humidity changes is separated from the first and second spaces 11 and 12 with small temperature and humidity changes, which is beneficial to improve the protection of the control assembly which is the core component of the cleaning machine, and the internal environment of the second space 12 with variable environment can be flexibly adjusted through the exhaust port 14 to improve the weighing accuracy.
[0024] The circuit board 51 is connected with the switch operating structure 52 through an electric lead 53, and the electric lead 53 is arranged through the second space 12 and extends along the inner wall edge of the second space 12. By adopting such a structure, the internal space of the door body 100 is reasonably utilized, and the user operation is facilitated.
[0025] The second space 12 is provided with a fan assembly 6 for controlling the opening and closing of the exhaust port 14, and the fan assembly 6 is linked with the sensor 4. The opening and closing of the exhaust port 14 and whether the second space 12 exchanges air with the outside world are flexibly controlled through the detection data of the sensor 4, which is beneficial to improve the environmental stability of the door body 100 and further improve the weighing reliability.
[0026] The fan assembly 6 comprises a fan 61, a guide pipe 62 and a plug 63. The fan 61 is arranged in the second space 12 and has an air inlet 611 arranged upwardly. The air outlet of the fan 61 is connected to the first end of the guide pipe 62. The exhaust port 14 is arranged on the side wall of the frame 1. The second end of the guide pipe 62 is connected to the exhaust port 14. The plug 63 is arranged at the second end of the guide pipe 62 and is capable of opening and closing the exhaust port 14 according to the operation of the fan 61. The frame 1 is provided with side blocking ribs arranged close to the two sides of the guide pipe. The plug 63 is movably constrained in the frame 1 and has an inner side wall in the form of a slope 631 arranged corresponding to the outlet end of the guide pipe. The end of the plug 63 is provided with a spring 632 capable of driving the plug 63 to move laterally to close the exhaust port 14 and to move reversely to open the exhaust port 14 in the state of being pushed by the air. The above structure can realize flexible adjustment of the environment in the second space 12.
[0027] The weighing module 3 comprises a support frame 31 and a weight sensor 32. The weight sensor 32 is arranged on the inner bottom wall of the second space 12. The support frame 31 is arranged above the weight sensor 32. The central part of the support frame 31 is provided with a contact part 311 recessed downwardly so as to be in contact with the sensor 4 at the bottom. The glass panel 2 covers the top opening of the frame 1 to seal the mounting space and forms a support surface connected with the support frame 31. The above structure can make the glass panel 2 of the door body 100 serve as a weighing surface, a packaging surface of the door body 100 and an operation surface of the cleaning machine, thereby improving the space utilization.
[0028] In order to improve the installation reliability and use accuracy of the weighing module, the inner bottom wall of the second space 12 is provided with a fixing frame 33. The weight sensor 32 is locked on the fixing frame 33 through a gasket. The lower surface of the contact part 311 is in contact with the weight sensor 32 below. The upper surface of the support frame 31 is provided with a plurality of support blocks 34 arranged at intervals around the periphery of the contact part 311. The upper surface of the support block 34 is in abutment with the lower surface of the glass panel 2.
[0029] The weighing module 3 is arranged in the door body 100. The glass panel 2 on the upper surface of the door body 100 forms a weight bearing surface of the weighing module 3, thereby improving the space utilization. Meanwhile, the sensor 4 capable of monitoring the pressure and humidity in the door body 100 in real time is arranged in the door body 100. When the pressure inside and outside the door body 100 is unbalanced or the humidity in the door body 100 is too large, the air is exchanged through the exhaust port 14 in time. After the air exchange is completed, the exhaust port 14 is closed, so as to maintain the stable environment in the door body 100 at all times, thereby protecting the weighing module 3 and the control assembly and maintaining the good use stability of the cleaning machine.
[0030] In the description and claims of the present application, terms are used to describe various example structures and elements of the present application as used in the description and claims of the present application, such as "front", "back", "up", "down", "left", "right", "side", "top", "bottom", etc. are used to describe various example structures and elements of the present application, but the use of these terms is only for the purpose of convenient description and is determined based on the example orientation shown in the drawings. Since the embodiments disclosed in the present application can be arranged in different directions, these terms indicating the direction are only for illustration and should not be regarded as limitation, such as "up", "down" are not necessarily limited to the direction opposite or consistent with the direction of weight.
Claims
1. A sink-type washing machine comprising a sink and a door body (100) provided at an open top of the sink, characterized in that: The door body (100) comprises a frame (1) and a glass panel (2), the frame (1) is formed with a mounting space with an open top, the control assembly of the washing machine is arranged in the mounting space, the central part of the mounting space is further provided with a weighing module (3), the side of the weighing module (3) is provided with a sensor (4) for detecting humidity and pressure, and the side of the frame (1) is provided with an openable and closable exhaust port (14).
2. The sink-type cleaning machine according to claim 1, characterized by: The mounting space is provided with a first spacing rib (151) and a second spacing rib (152) arranged in front and back, the first spacing rib (151) divides the mounting space into a first space (11), a second space (12) and a third space (13) arranged in front and back, the control assembly comprises a circuit board (51) arranged in the first space (11) and a switch operating structure (52) arranged in the third space (13), the weighing module (3) and the sensor (4) are arranged in the second space (12), and the exhaust port (14) is communicated with the second space (12).
3. The sink-type cleaning machine according to claim 2, characterized in that: The circuit board (51) is connected with the switch operating structure (52) through an electric lead (53), and the electric lead (53) passes through the second space (12) and extends along the edge of the inner wall of the second space (12).
4. The sink-type cleaning machine according to claim 2, characterized in that: The second space (12) is provided with a fan assembly (6) for controlling the opening and closing of the exhaust port (14), and the fan assembly (6) is linked with the sensor (4).
5. The sink-type cleaning machine according to claim 4, characterized in that: The fan assembly (6) comprises a fan (61), an air guide pipe (62) and a plug (63), the fan (61) is arranged in the second space (12) and the air inlet of the fan (61) is arranged upward, the air outlet of the fan (61) is connected with the first end of the air guide pipe (62), the exhaust port (14) is arranged on the side wall of the frame (1), the second end of the air guide pipe (62) is connected with the exhaust port (14), and the plug (63) is arranged at the second end of the air guide pipe (62) and opens the exhaust port (14) when the fan operates and closes the exhaust port (14) when the fan stops operating.
6. The sink-type cleaning machine according to claim 5, characterized in that: The frame (1) is provided with side blocking ribs arranged close to the two sides of the air guide pipe (62), the plug (63) is movably constrained in the frame (1) through the side blocking ribs, the inner side wall of the plug (63) is a slope arranged corresponding to the outlet end of the air guide pipe (62), and the end of the plug (63) is provided with a spring capable of driving the plug (63) to move laterally to close the exhaust port (14) and move reversely to open the exhaust port (14) under the state of the exhaust pushing the slope.
7. Sink-type washing machine according to any one of the claims from 1 to 6, characterized in that: The weighing module (3) comprises a support frame (31) and a weight sensor (32), the weight sensor (32) is arranged on the inner bottom wall of the second space (12), the support frame (31) is located above the weight sensor (32), the central part of the support frame (31) is provided with a contact part (311) recessed downward so that the bottom is in contact with the sensor (4), and the glass panel (2) covers the top opening of the frame (1) to close the mounting space and forms a support surface connected with the support frame (31).
8. The sink-type cleaning machine according to claim 7, characterized in that: The inner bottom wall of the second space (12) is provided with a fixing frame (33), the weight sensor (32) is locked on the fixing frame (33) through a gasket, the lower surface of the contact part (311) is connected with the weight sensor (32) below in contact, and the upper surface of the support frame (31) is provided with a plurality of support blocks (34) arranged at intervals around the periphery of the contact part, the upper surface of the support block (34) abuts against the lower surface of the glass panel (2).
Citation Information
Patent Citations
Sink dishwasher
CN209750955U