Door body assembly and dish washing machine

Abstract

The utility model relates to a door body assembly and a dish-washing machine, and belongs to the field of household appliances. The door body assembly comprises a control panel assembly, and a key hole is formed in the control panel assembly; the key device is arranged on the control panel assembly and is positioned at the key hole; a circuit board cover assembly, wherein the circuit board cover assembly is arranged on the control panel assembly; the key device comprises a circuit board cover assembly, a control panel assembly and a first circuit board assembly, the first circuit board assembly is arranged on the circuit board cover assembly and / or the control panel assembly, at least part of the first circuit board assembly is located between the circuit board cover assembly and the control panel assembly, and the first circuit board assembly is matched with the key device. According to the door body assembly, the door body assembly is used for the dish-washing machine, a key device is arranged on the door body assembly, tedious operation is omitted, great convenience is brought to a user to use the dish-washing machine, the experience feeling of the user is improved, and the market competitiveness of the dish-washing machine is improved.

Description

Technical Field

[0001] The utility model relates to the field of household appliances, in particular to a door assembly and a dishwasher. Background Art

[0002] With the development of economy and the improvement of people's living standard, people's requirements for quality of life are getting higher and higher, making dishwashers gradually become a must-have for most families. In the prior art, users usually open the door through external door handles or hidden handles, which requires manual force to open the door. When the user holds tableware and is not suitable for pulling the door, the dishwasher cannot be opened, which brings inconvenience to the user, and the door handles set outside the door are not beautiful. Utility Model Content

[0003] Based on this, it is necessary to provide a door assembly and a dishwasher to address the problem of the inconvenience of opening the door assembly of the dishwasher.

[0004] A door assembly for a dishwasher, the door assembly comprising: a control panel assembly, the control panel assembly being provided with a button hole; a button device, the button device being arranged on the control panel assembly and located at the button hole; a circuit board cover assembly, the circuit board cover assembly being arranged on the control panel assembly; a first circuit board assembly, the first circuit board assembly being arranged on the circuit board cover assembly and / or the control panel assembly, at least a portion of the first circuit board assembly being located between the circuit board cover assembly and the control panel assembly, the first circuit board assembly being adapted to the button device.

[0005] The present application discloses a door assembly, which is used for a dishwasher. By combining and designing components such as a control panel assembly, a button device, a circuit board cover assembly, and a first circuit board assembly, convenient operation can be achieved. The control panel assembly is provided with a button hole. This design allows the button device to be placed at the hole, making the overall structure more compact and fitting. At the same time, it is arranged at a position convenient for users to operate, which improves the convenience of operation. By arranging the circuit board cover assembly on the control panel assembly, and arranging the first circuit board assembly on the circuit board cover assembly and / or on the control panel assembly, the structure of the door assembly is more compact and reasonable, and it plays a role in positioning and protecting the first circuit board assembly, preventing the first circuit board assembly from being affected by external environmental factors, causing the dishwasher to fail, and improving the service life of the dishwasher. The first circuit board assembly is adapted to the button device, which can effectively play the role of the button device. When the user presses the single button, the door assembly will open, and the user can put the tableware into the dishwasher for cleaning, eliminating cumbersome operations, greatly facilitating the user to use the dishwasher, improving the user's experience, and improving the market competitiveness of the dishwasher.

[0006] In one embodiment, the control panel assembly includes a front cover and a panel assembly, the front cover is arranged on the circuit board cover assembly, the front cover and the circuit board cover assembly are enclosed to form a circuit board accommodating cavity, the first circuit board assembly is arranged on the circuit board cover assembly and / or the front cover, the first circuit board assembly is located in the circuit board accommodating cavity, the front cover is provided with the button hole, the button device is arranged on the front cover, and the panel assembly is arranged on the front cover. By arranging the front cover on the circuit board cover assembly, and on the circuit board cover assembly and / or the front cover, and the panel assembly is arranged on the front cover, a sealed circuit board accommodating cavity is formed, and the first circuit board assembly is placed inside, so that the structure of the first circuit board assembly is stable and reliable, and the water vapor generated when the dishwasher is working can be effectively prevented from entering the circuit board accommodating cavity, and the first circuit board assembly does not need to be exposed to the air, and is protected from being eroded by water vapor and dust, thereby ensuring a dry environment of the circuit board accommodating cavity, ensuring that the first circuit board assembly can work normally, and improving the service life of the first circuit board assembly. Since the button hole is provided on the front cover, the button device can be arranged on the front cover. The front cover is arranged to face the user. Such a design allows the user to operate more conveniently and can be easily reached from the front, thereby improving the convenience of the dishwasher.

[0007] In one embodiment, the panel assembly includes an upper panel cover and a lower panel cover, and the upper panel cover and the upper panel cover are arranged on the front cover. By combining the upper panel cover and the lower panel cover to form a panel assembly and arranging it on the front cover, a door surface of the door assembly is formed, which can play a decorative and beautifying effect, improve the overall aesthetics of the kitchen, and can serve as the first barrier to prevent external moisture and dust from interfering with the operation of the dishwasher, effectively increasing the service life of the dishwasher and ensuring the reliability of the operation of the dishwasher.

[0008] In one embodiment, a decorative strip is further included, the front cover is provided with a button device accommodating cavity, the decorative strip is arranged on the front cover and located at the button device accommodating cavity, the decorative strip is provided with a button hole, the button device is located at the button device accommodating cavity, and part of the button device is inserted into the button hole. By arranging the decorative strip on the front cover and being located in the button device accommodating cavity provided on the front cover, and arranging the button hole on the decorative strip, this structure can effectively enclose and seal the button device accommodating cavity, arranging the button device inside the accommodating cavity, and placing the button device in the button hole, which can prevent dust and water vapor from entering the button device accommodating cavity, ensure the normal operation and service life of the button device, and prevent water or moisture from entering, reducing possible damage to the button and related circuits, and also playing a certain protective role, which can provide certain physical protection for the button device and reduce the impact of accidental collision or friction on it. Placing the button device in the button hole can help to keep the button device firmly installed and prevent it from loosening or shifting. This structural design makes the door assembly of the dishwasher look more integrated and the surface design more coordinated. At the same time, the design of the decorative strip reflects the beauty of the dishwasher's structure, enhances the appearance of the entire dishwasher, and reflects the characteristics of the dishwasher and its high-end brand positioning, thereby attracting customers to choose it.

[0009] In one embodiment, the button device includes a button assembly, a fixing member and a sealing ring, wherein the fixing member is arranged on the button assembly, the fixing member is arranged on the control panel assembly, the sealing ring is sleeved on the button assembly, and the sealing ring is sandwiched between the fixing member and the control panel assembly. By setting the fixing member at the button assembly and setting the sealing ring sleeved on the button assembly, a button device is formed. The sealing ring is sandwiched between the fixing member and the control panel assembly, which plays a waterproof sealing role for the control panel assembly, prevents water from entering the button area, avoids water from damaging the button and the internal circuit, ensures that the dishwasher can operate safely and stably in a humid environment, improves the service life of the circuit board, and improves the working stability of the dishwasher. At the same time, it also plays a role in dust and dirt prevention, prevents dust, stains, etc. from entering the button gap, keeps the button clean and sensitive, and increases the durability of the button device. The sealing ring also plays a role in enhancing the stability of the button device, ensuring that the button will not shake or shift during use.

[0010] In one embodiment, the fixing member is provided with a fixing member installation hole, and the number of the fixing member installation holes is multiple, and the multiple fixing member installation holes are respectively located on both sides of the fixing member, and the fixing member is connected to the control panel assembly through the fixing member installation holes. By providing multiple fixing member installation holes on the fixing member, and arranging the multiple fixing member installation holes on both sides of the fixing member, the button device can be fixed on the control panel assembly. Since the multiple fixing member installation holes are arranged on both sides, it is ensured that the button device will not loosen, shake or shift during use, the stability of the button position is maintained, and the accuracy and reliability of the button device operation are guaranteed. At the same time, it also plays the function of transmitting force, effectively transmitting the force applied by the user to the button to the relevant mechanical structure, providing certain structural support and reinforcement for the button device as a whole, so that it can withstand various pressures and impacts in daily use. Due to the simple structure, the button device is more convenient and quick in the installation and disassembly process, and the efficiency of production and maintenance is improved.

[0011] In one embodiment, the button assembly includes a button face, a button block and a button sleeve, the button sleeve is provided with a button activity cavity, the button sleeve is arranged on the fixing member, the button face is arranged on the button sleeve, the button block is arranged on the button face and is located in the button activity cavity, and the button block abuts against the first circuit board assembly. By arranging the button face at the button sleeve and the button block at the button face, a button assembly is formed, and by arranging the button sleeve on the fixing member, the entire button assembly can be fixed on the control panel assembly. A button movable cavity is provided in the button sleeve, which provides sufficient movable space for the button surface and the button block, so that the friction between the button component and the cavity wall is reduced when the button component is active, so as to easily realize operations such as pressing and popping up, and ensure that the button component moves in a specific direction during the activity, so as to ensure the accuracy and consistency of the operation. At the same time, the button movable cavity plays an isolation role, isolating the button from other surrounding structures, reducing the interference and influence of external factors on the button operation, and playing a certain protective role on the button. Since the button block is against the first circuit board assembly, the user can control the opening of the door assembly by operating the button assembly, which greatly improves the convenience of the dishwasher.

[0012] In one embodiment, a second circuit board assembly is further included, and the second circuit board assembly is arranged on the circuit board cover assembly and / or the control panel assembly, and the second circuit board assembly is arranged adjacent to the first circuit board assembly. By arranging the second circuit board assembly on the circuit board cover assembly and / or the control panel assembly, and arranging the second circuit board assembly adjacent to the first circuit board assembly, the functions of the dishwasher can be effectively managed by zoning, and clear functional division and isolation can be achieved, which is convenient for management and maintenance. When a circuit board fails, the other circuit board will not be disturbed by it, and the specific circuit board can be located more quickly and accurately for inspection or replacement, which improves the reliability of the overall system and the convenience of maintenance to a certain extent. At the same time, arranging the first circuit board assembly and the second circuit board assembly adjacent to each other is conducive to better arranging the heat dissipation layout, avoiding heat concentration in one place, improving the heat dissipation effect, and extending the service life of the circuit board and electronic components. In addition, according to the characteristics of the internal space of the equipment, the space can be used more flexibly to make the overall layout more reasonable.

[0013] In one of the embodiments, a display panel assembly is further included, the display panel assembly is arranged on the control panel assembly, and the display panel assembly is electrically connected to the second circuit board assembly. By arranging the display panel assembly on the control panel assembly and electrically connecting the display panel assembly to the second circuit board assembly, control signals, data signals, etc. on the second circuit board assembly can be transmitted to the display panel assembly so that it can correctly display information. Through the electrical connection, the second circuit board assembly can control the display panel assembly, such as adjusting parameters such as brightness, contrast, and color, and data interaction between the display panel assembly and the second circuit board assembly can be realized.

[0014] In one embodiment, the first circuit board assembly includes a spring and a circuit board, the circuit board is arranged on the control panel assembly, the button device is provided with a button activity cavity, the spring extends into the button activity cavity, and the two ends of the spring are respectively against the circuit board and the button device. By arranging the spring on the circuit board and the spring touching the button device, when the user touches the button device and presses it, the spring in the button activity cavity triggers the corresponding circuit on the circuit board due to compression, and at this time sends a signal to the control system of the dishwasher, and performs corresponding functions and operations. At the same time, the spring can protect the circuit board. When the user presses the button hard, the spring can absorb part of the impact force and vibration, reducing the risk of damage to the circuit board and the button device. The spring plays the role of connecting the button device and the circuit board, and at the same time transmits signals to provide feedback force, so that the dishwasher can work normally. It is an important component to ensure the normal operation of the button device and a good user experience, and it is also necessary to ensure the normal operation of the dishwasher.

[0015] In one embodiment, the circuit board cover assembly includes a rear cover and a sealing strip, the rear cover is arranged on the control panel assembly, the control panel assembly and the rear cover are combined to form a circuit board accommodating cavity, the first circuit board assembly is located in the circuit board accommodating cavity, and the sealing strip is sandwiched between the control panel assembly and the rear cover. By combining the control panel assembly and the rear cover to form a circuit board accommodating cavity, and arranging the sealing strip inside, the sealing strip is arranged along the rear cover, and its contour is close to the arrangement of the first circuit board assembly and surrounds the first circuit board assembly, and then by placing the first circuit board assembly and the sealing strip in the circuit board accommodating cavity formed by the rear cover and the control panel assembly, it is possible to effectively prevent moisture, dust and other contaminants from entering the interior of the circuit board, provide a sealing effect, prevent the circuit board from being affected by the external environment, such as humidity, corrosive gases, etc., ensure that the circuit board can still work normally in harsh environments and avoid damage, improve its reliability and stability, and at the same time increase the service life of the dishwasher.

[0016] In one embodiment, the button device is a single button device. By setting the button device as a single button device, the door assembly can be simply opened and controlled without complicated buttons, which meets the actual needs of users and greatly improves the convenience of the dishwasher.

[0017] The second aspect of the present application discloses a dishwasher, comprising: the above-mentioned door body assembly; a door-opening and ejecting device; an inner tank, wherein the inner tank is provided with a cleaning cavity, the door-opening and ejecting device is arranged on the inner tank or the door body assembly, the door-opening and ejecting device can abut against the other end of the inner tank or the door body assembly, and when the door-opening and ejecting device is in operation, the door body assembly can open or close the cleaning cavity, and when the button device is triggered, the door-opening and ejecting device pushes open the door body assembly.

[0018] The dishwasher disclosed in the second aspect of the present application can make the appearance of the dishwasher more beautiful and coordinated by using the above-mentioned door assembly. The design of the single-button device can reduce the inconvenience of operation caused by the user holding the tableware, reduce the complex door opening structure, make the operation and use of the dishwasher more convenient, conform to the actual use scenario, and meet the user's use needs. This design can make the appearance of the dishwasher more fashionable, simple, convenient, safe and reliable, conform to the actual use scenario of modern homes, the actual needs of customers themselves, and the popular trends in the mass market, and thus can improve the user's use experience and satisfaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a three-dimensional diagram of a door assembly;

[0020] Figure 2 This is an exploded view of the door assembly;

[0021] Figure 3 An exploded view of the control panel assembly;

[0022] Figure 4 is a three-dimensional diagram of the front cover;

[0023] Figure 5 is a first stereoscopic view of the key device;

[0024] Figure 6 is a second stereoscopic view of the key device;

[0025] Figure 7 is a third stereoscopic view of the key device;

[0026] Figure 8 is an exploded view of the circuit board cover assembly;

[0027] Fig. 9 It is a three-dimensional view of the first circuit board assembly and the second circuit board assembly.

[0028] The corresponding relationship between the reference numerals and the component names is as follows:

[0029] 1 control panel assembly, 11 front cover, 12 panel assembly, 121 panel upper cover, 122 panel lower cover, 13 decorative strip, 101 button hole, 102 button device accommodating cavity, 103 button hole;

[0030] 2 button device, 21 button assembly, 211 button surface, 212 button block, 213 button sleeve, 22 fixing part, 23 sealing ring, 201 button active cavity, 202 fixing part mounting hole;

[0031] 3 circuit board cover assembly, 31 rear cover, 32 sealing strip, 301 circuit board accommodating cavity;

[0032] 4 first circuit board assembly, 41 spring, 42 circuit board;

[0033] 5 second circuit board assembly;

[0034] 6 Display panel assembly. DETAILED DESCRIPTION

[0035] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0036] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0037] The door assembly and the dishwasher according to some embodiments of the present invention will be described below with reference to the accompanying drawings.

[0038] Example 1

[0039] like Figures 1 to 4 As shown, this embodiment discloses a door body assembly, including: a control panel assembly 1, the control panel assembly 1 is provided with a button hole 101; a button device 2, the button device 2 is arranged on the control panel assembly 1 and located at the button hole 101; a circuit board cover assembly 3, the circuit board cover assembly 3 is arranged on the control panel assembly 1; a first circuit board assembly 4, the first circuit board assembly 4 is arranged on the circuit board cover assembly 3 and / or the control panel assembly 1, at least a part of the first circuit board assembly 4 is located between the circuit board cover assembly 3 and the control panel assembly 1, and the first circuit board assembly 4 is adapted to the button device 2.

[0040] The present application discloses a door assembly, which is used for a dishwasher. By combining and designing components such as a control panel assembly 1, a button device 2, a circuit board cover assembly 3 and a first circuit board assembly 4, convenient operation can be achieved. The control panel assembly 1 is provided with a button hole 101. This design allows the button device 2 to be placed at the hole, making the overall structure more compact and fitting. At the same time, it is arranged at a position convenient for users to operate, which improves the convenience of operation. By arranging the circuit board cover assembly 3 on the control panel assembly 1 and arranging the first circuit board assembly 4 on the circuit board cover assembly 3 and / or on the control panel assembly 1, the structure of the door assembly is more compact and reasonable, and it plays a role in positioning and protecting the first circuit board assembly 4, preventing the first circuit board assembly 4 from being affected by external environmental factors, causing the dishwasher to fail, thereby improving the service life of the dishwasher. The first circuit board assembly 4 is adapted to the button device 2, so that the button device 2 can be effectively used. When the user presses the single button 2, the door assembly will open, and the user can put the tableware into the dishwasher for cleaning, eliminating cumbersome operations, greatly facilitating the user to use the dishwasher, improving the user's experience, and improving the market competitiveness of the dishwasher.

[0041] like Figure 2 , Figure 4 and Figure 8As shown, in addition to the features of the above embodiments, this embodiment further defines: the control panel assembly 1 includes a front cover 11 and a panel assembly 12, the front cover 11 is arranged on the circuit board cover assembly 3, the front cover 11 and the circuit board cover assembly 3 are combined to form a circuit board accommodating cavity 301, the first circuit board assembly 4 is arranged on the circuit board cover assembly 3 and / or the front cover 11, the first circuit board assembly 4 is located in the circuit board accommodating cavity 301, a button hole 101 is opened on the front cover 11, the button device 2 is arranged on the front cover 11, and the panel assembly 12 is arranged on the front cover 11. By setting the front cover 11 on the circuit board cover assembly 3, and setting it on the circuit board cover assembly 3 and / or the front cover 11, and at the same time setting the panel assembly 12 on the front cover 11, a sealed circuit board accommodating chamber 301 is formed, and the first circuit board assembly 4 is placed inside, so that the structure of the first circuit board assembly 4 is stable and reliable, and it can effectively prevent the moisture generated when the dishwasher is working from entering the circuit board accommodating chamber 301, and at the same time, the first circuit board assembly 4 does not need to be exposed to the air, and is protected from being corroded by moisture and dust, ensuring a dry environment for the circuit board accommodating chamber 301, ensuring that the first circuit board assembly 4 can work normally, and improving the service life of the first circuit board assembly 4. Since the button hole 101 is provided on the front cover 11, the button device 2 can be set on the front cover 11, and the front cover 11 is set to face the user. This design allows the user to operate more conveniently and can be easily touched from the front, thereby improving the convenience of the dishwasher.

[0042] like Figure 3 As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: the panel assembly 12 includes a panel upper cover 121 and a panel lower cover 122, and the panel upper cover 121 and the panel upper cover 121 are arranged on the front cover 11. By combining the panel upper cover 121 and the panel lower cover 122 to form the panel assembly 12 and arranging it on the front cover 11, the door surface of the door assembly is formed, which can play a decorative effect, improve the overall aesthetics of the kitchen, and can play the role of the first barrier to prevent external moisture and dust from interfering with the operation of the dishwasher, effectively improving the service life of the dishwasher and ensuring the reliability of the operation of the dishwasher.

[0043] like Figure 2 , Figure 3 and Figure 4As shown, in addition to the features of the above embodiments, this embodiment is further defined as follows: it also includes a decorative strip 13, the front cover 11 is provided with a button device accommodating cavity 102, the decorative strip 13 is arranged on the front cover 11 and is located at the button device accommodating cavity 102, the decorative strip 13 is provided with a button hole 103, the button device 2 is located at the button device accommodating cavity 102, and part of the button device 2 is penetrated through the button hole 103. By setting the decorative strip 13 on the front cover 11 and in the button device accommodating cavity 102 provided on the front cover 11, and setting the button hole 103 on the decorative strip 13, this structure can effectively enclose and seal the button device accommodating cavity 102, set the button device 2 in the accommodating cavity, and place the button device 2 in the button hole 103, so that the button device 2 can be dustproof and waterproof, and the interior of the button device accommodating cavity 102 can be kept clean to ensure the normal operation and service life of the button device 2, and the entry of water or moisture can be avoided to reduce the damage to the button and related circuits. At the same time, it also plays a certain protective role, which can provide certain physical protection for the button device 2 and reduce the impact of accidental collision or friction on it. Placing the button device 2 in the button hole 103 can help to keep the button device 2 firmly installed and prevent it from loosening or shifting. This structural design makes the door assembly of the dishwasher look more integrated and more coordinated in surface design. At the same time, the design of the decorative strip reflects the beauty of the dishwasher structure, improves the appearance of the entire dishwasher, and can reflect the characteristics of the dishwasher and its high-end brand positioning, so as to attract customers to choose it.

[0044] like Figure 2 and Figure 5 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the key device 2 includes a button assembly 21, a fixing member 22 and a sealing ring 23, the fixing member 22 is arranged on the button assembly 21, the fixing member 22 is arranged on the control panel assembly 1, the sealing ring 23 is sleeved on the button assembly 21, and the sealing ring 23 is sandwiched between the fixing member 22 and the control panel assembly 1. By setting the fixing member 22 at the button assembly 21 and setting the sealing ring 23 sleeved on the button assembly 21, the key device 2 is formed. The sealing ring 23 is sandwiched between the fixing member 22 and the control panel assembly 1, which plays a waterproof sealing role for the control panel assembly 1, prevents water from entering the button area, avoids water from damaging the button and the internal circuit, ensures that the dishwasher can operate safely and stably in a humid environment, increases the service life of the circuit board, improves the working stability of the dishwasher, and also plays a role in dust and dirt prevention, prevents dust, stains, etc. from entering the button gap, keeps the button clean and sensitive, and increases the durability of the key device 2. The sealing ring 23 also serves to enhance the stability of the button device 2, ensuring that the button will not shake or shift during use.

[0045] like Figure 2 and Figure 7 As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: the fixing member 22 is provided with a fixing member installation hole 202, the number of the fixing member installation holes 202 is multiple, and the multiple fixing member installation holes 202 are respectively located on both sides of the fixing member 22, and the fixing member 22 is connected to the control panel assembly 1 through the fixing member installation holes 202. By providing multiple fixing member installation holes 202 on the fixing member 22, and arranging the multiple fixing member installation holes 202 on both sides of the fixing member 22, the key device 2 can be fixed on the control panel assembly 1. Since the multiple fixing member installation holes 202 are arranged on both sides, it is ensured that the key device 2 will not loosen, shake or shift during use, the key position is kept stable, and the accuracy and reliability of the key device 2 operation are guaranteed. At the same time, it also plays the function of transmitting force, effectively transmitting the force applied by the user to the key to the relevant mechanical structure, providing certain structural support and reinforcement for the key device 2 as a whole, so that it can withstand various pressures and impacts in daily use. Due to the simple structure, the key device 2 is more convenient and quick in the installation and disassembly process, and the efficiency of production and maintenance is improved.

[0046] like Figure 2 and Figure 6 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the button assembly 21 includes a button face 211, a button block 212 and a button sleeve 213, the button sleeve 213 is provided with a button activity cavity 201, the button sleeve 213 is arranged on the fixing member 22, the button face 211 is arranged on the button sleeve 213, the button block 212 is arranged on the button face 211 and is located in the button activity cavity 201, and the button block 212 is against the first circuit board assembly 4. By arranging the button face 211 at the button sleeve 213 and the button block 212 at the button face 211, the button assembly 21 is formed, and by arranging the button sleeve 213 on the fixing member 22, the entire button assembly 21 can be fixed on the control panel assembly 1. A button movable cavity 201 is provided in the button sleeve 213, which provides sufficient movable space for the button surface 211 and the button block 212, so that the friction between the button component 21 and the cavity wall is reduced when the button component 21 is active, so as to easily realize operations such as pressing and popping up, and ensure that the button component 21 moves in a specific direction during the activity, so as to ensure the accuracy and consistency of the operation. At the same time, the button movable cavity 201 plays an isolation role, isolating the button from other surrounding structures, reducing the interference and influence of external factors on the button operation, and playing a certain protective role on the button. Since the button block 212 is against the first circuit board component 4, the user can control the opening of the door body assembly by operating the button component 21, which greatly improves the convenience of the dishwasher.

[0047] like Figure 2As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines: it also includes a second circuit board assembly 5, the second circuit board assembly 5 is arranged on the circuit board cover assembly 3 and / or the control panel assembly 1, and the second circuit board assembly 5 is arranged adjacent to the first circuit board assembly 4. By arranging the second circuit board assembly 5 on the circuit board cover assembly 3 and / or the control panel assembly 1, and arranging the second circuit board assembly 5 adjacent to the first circuit board assembly 4, the functions of the dishwasher can be effectively managed by partition, and clear functional division and isolation can be achieved, which is convenient for management and maintenance. When a circuit board fails, the other circuit board will not be disturbed by it, and the specific circuit board can be located more quickly and accurately for inspection or replacement, which improves the reliability of the overall system and the convenience of maintenance to a certain extent. At the same time, the first circuit board assembly 4 and the second circuit board assembly 5 are arranged adjacent to each other, which is conducive to better arranging the heat dissipation layout, avoiding heat concentration in one place, improving the heat dissipation effect, and extending the service life of the circuit board and electronic components. In addition, according to the characteristics of the internal space of the equipment, the space can be used more flexibly to make the overall layout more reasonable.

[0048] like Figure 2 As shown, in addition to the features of the above-mentioned embodiments, this embodiment is further defined as follows: it also includes a display panel assembly 6, the display panel assembly 6 is arranged on the control panel assembly 1, and the display panel assembly 6 is electrically connected to the second circuit board assembly 5. By arranging the display panel assembly 6 on the control panel assembly 1 and electrically connecting the display panel assembly 6 to the second circuit board assembly 5, control signals, data signals, etc. on the second circuit board assembly 5 can be transmitted to the display panel assembly 6, so that it can correctly display information. Through the electrical connection, the second circuit board assembly 5 can control the display panel assembly 6, such as adjusting parameters such as brightness, contrast, and color, and at the same time, data interaction between the display panel assembly 6 and the second circuit board assembly 5 can be realized.

[0049] like Figure 2 , Figure 7 and Fig. 9As shown, in addition to the features of the above embodiment, this embodiment further defines that: the first circuit board assembly 4 includes a spring 41 and a circuit board 42, the circuit board 42 is arranged on the control panel assembly 1, the button device 2 is provided with a button activity cavity 201, the spring 41 extends into the button activity cavity 201, and the two ends of the spring 41 are respectively against the circuit board 42 and the button device 2. By arranging the spring 41 on the circuit board 42, and the spring 41 is in contact with the button device 2, when the user touches the button device 2 and presses it, the spring 41 in the button activity cavity 201 triggers the corresponding circuit on the circuit board due to compression, and at this time sends a signal to the control system of the dishwasher, and performs corresponding functions and operations. At the same time, the spring 41 can protect the circuit board. When the user presses the button hard, the spring 41 can absorb part of the impact force and vibration, reducing the risk of damage to the circuit board 42 and the button device 2. The spring 41 plays the role of connecting the button device 2 and the circuit board 42, and at the same time transmits signals to provide feedback force, so that the dishwasher can work normally. It is an important component to ensure the normal operation of the button device 2 and a good user experience, and it is also necessary to ensure the normal operation of the dishwasher.

[0050] like Figure 2 and Figure 8 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the circuit board cover assembly 3 includes a rear cover 31 and a sealing strip 32, the rear cover 31 is arranged on the control panel assembly 1, the control panel assembly 1 and the rear cover 31 are enclosed to form a circuit board accommodating cavity 301, the first circuit board assembly 4 is located in the circuit board accommodating cavity 301, and the sealing strip 32 is sandwiched between the control panel assembly 1 and the rear cover 31. By enclosing the control panel assembly 1 and the rear cover 31 to form the circuit board accommodating cavity 301, and arranging the sealing strip 32 inside, the sealing strip 32 is arranged along the rear cover 31, and its contour is close to the arrangement of the first circuit board assembly 4 and surrounds the first circuit board assembly 4, and then by placing the first circuit board assembly 4 and the sealing strip 32 in the circuit board accommodating cavity 301 enclosed by the rear cover 31 and the control panel assembly 1, it can effectively prevent moisture, dust and other pollutants from entering the circuit board, provide a sealing effect, prevent the circuit board from being affected by the external environment, such as humidity, corrosive gas, etc., ensure that the circuit board can still work normally in a harsh environment and avoid damage, improve its reliability and stability, and at the same time improve the service life of the dishwasher.

[0051] like Figure 2 and Figure 5 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the button device 2 is a single button device. By setting the button device 2 as a single button device, the door assembly can be simply opened and controlled without complicated buttons, which meets the actual needs of users and greatly improves the convenience of the dishwasher.

[0052] Example 2

[0053] like Figures 1 to 9 As shown, this embodiment discloses a dishwasher, which includes: the above-mentioned door body assembly; a door-opening and ejecting device; an inner tank, the inner tank is provided with a cleaning cavity, the door-opening and ejecting device is arranged on the inner tank or the door body assembly, the door-opening and ejecting device can be abutted against the other end of the inner tank or the door body assembly, and the door-opening and ejecting device can enable the door body assembly to open or close the cleaning cavity when working, and when the button device 2 is triggered, the door-opening and ejecting device pushes open the door body assembly.

[0054] The dishwasher disclosed in the second aspect of the present application can make the appearance of the dishwasher more beautiful and coordinated by using the above-mentioned door assembly. The design of the button device 2 can reduce the inconvenience of operation caused by the user holding the tableware, reduce the complex door opening structure, make the operation and use of the dishwasher more convenient, conform to the actual use scenario, and meet the user's use needs. This design can make the appearance of the dishwasher more fashionable, simple, convenient, safe and reliable, conform to the actual use scenario of modern homes, the actual needs of customers themselves, and the popular trends in the mass market, so it can improve the user's use experience and satisfaction.

[0055] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0056] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A door assembly for a dishwasher, characterized in that: The door assembly comprises: A control panel assembly (1), wherein the control panel assembly (1) is provided with a button hole (101); A button device (2), the button device (2) being arranged on the control panel assembly (1) and located at the button hole (101); A circuit board cover assembly (3), wherein the circuit board cover assembly (3) is arranged on the control panel assembly (1); A first circuit board assembly (4), wherein the first circuit board assembly (4) is arranged on the circuit board cover assembly (3) and / or the control panel assembly (1), at least a portion of the first circuit board assembly (4) is located between the circuit board cover assembly (3) and the control panel assembly (1), and the first circuit board assembly (4) is adapted to the key device (2).

2. The door assembly according to claim 1, characterized in that: The control panel assembly (1) comprises a front cover (11) and a panel assembly (12); the front cover (11) is arranged on the circuit board cover assembly (3); the front cover (11) and the circuit board cover assembly (3) together form a circuit board accommodating cavity (301); the first circuit board assembly (4) is arranged on the circuit board cover assembly (3) and / or the front cover (11); the first circuit board assembly (4) is located in the circuit board accommodating cavity (301); the button hole (101) is opened on the front cover (11); the button device (2) is arranged on the front cover (11); and the panel assembly (12) is arranged on the front cover (11).

3. The door assembly according to claim 2, characterized in that: The panel assembly (12) comprises a panel upper cover (121) and a panel lower cover (122), wherein the panel upper cover (121) and the panel lower cover (122) are arranged on the front cover (11); And / or also includes a decorative strip (13), the front cover (11) is provided with a button device accommodating cavity (102), the decorative strip (13) is arranged on the front cover (11) and is located at the button device accommodating cavity (102), the decorative strip (13) is provided with a button hole (103), the button device (2) is located at the button device accommodating cavity (102), and part of the button device (2) is passed through the button hole (103).

4. The door assembly according to claim 1, characterized in that: The button device (2) comprises a button assembly (21), a fixing member (22) and a sealing ring (23); the fixing member (22) is arranged on the button assembly (21); the fixing member (22) is arranged on the control panel assembly (1); the sealing ring (23) is sleeved on the button assembly (21); and the sealing ring (23) is sandwiched between the fixing member (22) and the control panel assembly (1).

5. The door assembly according to claim 4, characterized in that: The fixing member (22) is provided with a fixing member mounting hole (202), the number of the fixing member mounting holes (202) is multiple, the multiple fixing member mounting holes (202) are respectively located on both sides of the fixing member (22), and the fixing member (22) is connected to the control panel assembly (1) through the fixing member mounting holes (202); And / or the button assembly (21) comprises a button surface (211), a button block (212) and a button sleeve (213); the button sleeve (213) is provided with a button activity cavity (201); the button sleeve (213) is arranged on the fixing member (22); the button surface (211) is arranged on the button sleeve (213); the button block (212) is arranged on the button surface (211) and is located in the button activity cavity (201); and the button block (212) abuts against the first circuit board assembly (4).

6. The door assembly according to claim 1, characterized in that: It also comprises a second circuit board assembly (5), wherein the second circuit board assembly (5) is arranged on the circuit board cover assembly (3) and / or the control panel assembly (1), and the second circuit board assembly (5) is arranged adjacent to the first circuit board assembly (4).

7. The door assembly according to claim 6, characterized in that: It also comprises a display panel assembly (6), wherein the display panel assembly (6) is arranged on the control panel assembly (1), and the display panel assembly (6) is electrically connected to the second circuit board assembly (5).

8. The door assembly according to claim 1, characterized in that: The first circuit board assembly (4) comprises a spring (41) and a circuit board (42); the circuit board (42) is arranged on the control panel assembly (1); the button device (2) is provided with a button activity cavity (201); the spring (41) extends into the button activity cavity (201); and two ends of the spring (41) respectively abut against the circuit board (42) and the button device (2).

9. The door assembly according to claim 1, characterized in that: The circuit board cover assembly (3) comprises a rear cover (31) and a sealing strip (32); the rear cover (31) is arranged on the control panel assembly (1); the control panel assembly (1) and the rear cover (31) are combined to form a circuit board accommodating cavity (301); the first circuit board assembly (4) is located in the circuit board accommodating cavity (301); and the sealing strip (32) is sandwiched between the control panel assembly (1) and the rear cover (31); And / or the key device (2) is a single key device.

10. A dishwasher, characterized in that: The dishwasher comprises: The door assembly according to any one of claims 1 to 9; Door opening ejection device; The inner liner is provided with a cleaning cavity, the door-opening and ejecting device is arranged on the inner liner or the door body assembly, the door-opening and ejecting device can abut against the other end of the inner liner or the door body assembly, and when the door-opening and ejecting device is in operation, the door body assembly can open or close the cleaning cavity, and when the button device (2) is triggered, the door-opening and ejecting device pushes open the door body assembly.

Images