Door body device and dish washing machine

Abstract

The utility model relates to a door body device and a dish washing machine. The door body device comprises a door body; the display screen assembly comprises a display screen main body and a rotating shaft, the display screen main body is rotationally connected with the door body through the rotating shaft, the display screen main body can rotate relative to the door body and has a closing position and an opening position, and a display interface of the display screen main body inclines upwards when the display screen main body is located at the opening position; the driving mechanism comprises a cam and a motor, the motor is arranged on the door body, an output shaft of the motor is connected with the cam, and the peripheral wall of the cam abuts against the display screen body so as to drive the display screen body to rotate when the cam rotates. According to the door body device provided by the invention, the cam is the curve outline component with the variable diameter, so that the cam can drive the display screen main body to turn over when being driven by the motor to rotate, and the display screen main body rotates to an open position to enable a display interface to incline upwards when a user uses the door body device; and at the end, the display screen main body rotates to the closed position to be flush with or parallel to the side wall of the door body.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to a door device and a dishwasher. Background Art

[0002] In order to improve the integrity of kitchen decoration, more and more kitchen appliances such as dishwashers are installed under the countertop in an embedded manner. The display and operation modules of dishwashers in the current domestic market are generally flat or inclined. The flat shape can well adapt to the appearance coordination problem of the dishwasher and kitchen cabinets, but because the dishwasher is located under the countertop, users cannot directly observe the display operation interface and often need to squat or bend down to adjust the viewing angle, which is inconvenient to operate and leads to poor user experience. Although the use of inclined bevel shape solves the problem of inconvenient operation for users, it correspondingly affects the flatness of the appearance of the dishwasher to a certain extent, and it is difficult to solve the problem of the appearance and operation experience of the whole machine and the cabinet. Utility Model Content

[0003] Based on this, it is necessary to provide a door device and a dishwasher to address the problem that the display operation modules of some dishwashers on the market are flat or inclined, making it difficult to balance the user operation experience and the flatness of the appearance of the whole machine and the cabinet.

[0004] A door device comprises: a door body; a display screen assembly, wherein the display screen assembly comprises a display screen body and a rotating shaft, wherein the display screen body is rotatably connected to the door body via the rotating shaft, the display screen body can rotate relative to the door body around the rotating shaft and has at least a closed position and an open position, and when the display screen body is in the open position, the display interface of the display screen body is tilted upward; a driving mechanism, wherein the driving mechanism comprises a cam and a motor, wherein the motor is arranged on the door body, the output shaft of the motor is connected to the cam, and the peripheral wall of the cam abuts against the display screen body, so as to drive the display screen body to rotate between the closed position and the open position when the cam rotates.

[0005] The present application provides a door body device, wherein a display screen body is rotatably arranged on the door body through a rotating shaft, and a driving mechanism composed of a motor and a cam is also arranged on the door body, wherein the output shaft of the motor is connected to the cam to drive the cam to rotate, and the peripheral wall of the cam abuts against the display screen body, and the cam is a component with a curved profile of a variable diameter, so when the motor drives the cam to rotate, the cam will drive the display screen body to rotate relative to the door body around the rotating shaft and have at least a closed position and an open position. When the user operates, the display screen body is driven by the cam to rotate to the open position, and at this time, the display interface of the display screen body is tilted upward, thereby facilitating the user to observe the display interface to know the working status of the dishwasher or set parameters, without the user changing the posture to adjust the viewing angle, and when the user leaves or the operation is completed, the display screen body is driven by the cam to rotate to the closed position, and at this time, the display interface of the display screen body is arranged in a vertical direction or kept flush or parallel with the side wall of the door body, thereby maintaining the flatness of the appearance of the dishwasher, which is conducive to better coordination with the overall appearance of the kitchen cabinet, and preventing the display interface of the display screen body from accumulating dust.

[0006] In one embodiment, the peripheral wall of the cam is formed with a first positioning portion and a second positioning portion, the outer diameter of the first positioning portion is larger than the outer diameter of the second positioning portion, and when the display screen body rotates from the open position to the closed position, the contact point between the cam and the display screen body switches from the second positioning portion to the first positioning portion, so that the display screen body rotates in a direction away from the output shaft of the motor. Since the outer diameter of the first positioning portion is larger than the outer diameter of the second positioning portion, when the motor drives the cam to rotate, the outer diameter of the contact point between the cam and the display screen body will change, and when the second positioning portion of the cam contacts the display screen body, the display screen body is in the open position, and when the first positioning portion of the cam contacts the display screen body, the distance between the motor output shaft and the display screen body increases, thereby driving the display screen body to rotate to the closed position.

[0007] In one embodiment, the side surfaces of the first positioning portion and / or the second positioning portion are equal-diameter arc surfaces. By adopting the equal-diameter arc surface design to provide tolerance, it is possible to avoid structural deviations during production or assembly that may cause the rotation position of the display screen body to deviate.

[0008] In one embodiment, the first positioning part and the second positioning part are respectively located on opposite sides of the rotation axis of the cam. By adopting the above structure, when the motor drives the cam to rotate 180°, the contact point between the cam and the display screen body can be switched from the first positioning part to the second positioning part, thereby completing the screen opening action; then the motor continues to drive the cam to rotate 180°, so that the contact point between the cam and the display screen body can be switched from the second positioning part to the first positioning part, so that the display screen body is closed.

[0009] In one embodiment, a micro switch is further included, and the micro switch is arranged on the display screen body. When the first positioning part contacts the display screen body, the cam triggers the micro switch to stop the motor. When the contact point between the cam and the display screen body moves to the first positioning part, the first positioning part touches the micro switch at the same time, and the motor is controlled to be turned on and off according to the change of the micro switch signal, and the motor stops running, thereby effectively avoiding installation errors or faults that cause the display screen body flipping operation to fail or cause damage to the device.

[0010] In one of the embodiments, a torsion spring is further included, wherein the torsion spring is sleeved on the outside of the rotating shaft, the first leg of the torsion spring abuts against the display screen body, and the second leg of the torsion spring abuts against the door body. When the display screen body rotates from the open position to the closed position, the first leg approaches the second leg so that the torsion spring is squeezed. By adopting the above structure, when the display screen body rotates from the open position to the closed position, the torsion spring is squeezed to form a force in the opposite direction. At this time, under the force of the torsion spring, the display screen body and the cam located at the rear are kept tightly pressed, which is conducive to the display screen body being flush or parallel with the door body when it is in the closed position, and the screen can also be opened by relying on the reaction force of the torsion spring, so that the display screen body can be flipped more smoothly. By adopting the solution of cam matching torsion spring, the matching connection between the cam and the display screen body can be made simpler and more convenient, which is conducive to improving the installation efficiency of the device.

[0011] In one embodiment, the cam is an eccentric wheel.

[0012] In one embodiment, the door body includes a door body and a first mounting seat, the first mounting seat is arranged on the door body, the first mounting seat is provided with a first shaft hole, and the rotating shaft is rotatably inserted in the first shaft hole. The first mounting seat is arranged on the door body, and the first mounting seat is provided with a first shaft hole, so that the display screen body can rotate relative to the door body under the cooperation of the rotating shaft and the first shaft hole.

[0013] In one embodiment, the first mounting seat includes a seat body and a limiting portion, the seat body is arranged on the door body, the display screen body is rotatably connected to the seat body through the rotating shaft, the limiting portion is arranged on the seat body, and when the display screen body is in the open position, the display screen body abuts against the limiting portion. Through the arrangement of the limiting portion, when the display screen body is in the open position, the limiting portion can play a positioning and supporting role, so that the display screen body can be stably opened, and better cooperate with the user to operate on the display interface.

[0014] In one embodiment, the seat body is provided with an installation cavity and an installation opening connected to the installation cavity, the display screen body is movably arranged in the installation cavity, and the display interface of the display screen body is exposed through the installation opening. By adopting the above structure, the display screen body is embedded in the first installation seat, thereby providing protection and dustproof, and improving the overall appearance flatness of the device, so as to better coordinate with the overall appearance of the kitchen cabinet.

[0015] In one embodiment, the first mounting seat is disposed in the door body.

[0016] In one embodiment, the bottom of the display screen body is rotatably connected to the base body via the rotating shaft.

[0017] In one embodiment, the limiting portion is located on a side of the installation cavity away from the rotating shaft, the limiting portion forms a limiting plate, and a groove is provided on the top of the display screen body. When the display screen body is in the open position, the limiting plate is located in the groove and abuts against the bottom wall of the groove.

[0018] In one embodiment, the door body further comprises a second mounting seat, the second mounting seat is arranged on the door body and / or the first mounting seat, and the motor is arranged on the second mounting seat. The second mounting seat can be arranged so that the motor can be securely mounted, and the positioning and installation of the driving mechanism is also facilitated, so as to ensure that the cam can be accurately connected with the display screen body, and the display screen can be effectively flipped and rotated at a preset angle.

[0019] In one embodiment, the second mounting seat is provided with a mounting groove and a second shaft hole connected to the mounting groove, the motor is arranged in the mounting groove, and the output shaft of the motor passes through the second shaft hole and is adapted to be installed with the cam. By providing the second shaft hole, a positioning effect can be further formed under the cooperation of the second shaft hole and the output shaft, thereby ensuring that after the driving device is driven, the cam can be accurately connected to the display screen body, ensuring that the display screen can be effectively flipped and rotated at a preset angle.

[0020] In one embodiment, the second mounting seat is provided with a first connecting hole, the motor is provided with a second connecting hole, and the first connecting hole and the second connecting hole are coupled to connect the motor and the second mounting seat by screws.

[0021] In one embodiment, the number of the first connection holes is at least two, and the number of the second connection holes is the same as the number of the first connection holes.

[0022] In one embodiment, the second mounting seat is provided with a third connecting hole, the door body and / or the first mounting seat is provided with a fourth connecting hole, and the third connecting hole and the fourth connecting hole are connected to the second mounting seat and the door body and / or the first mounting seat by screws.

[0023] In one embodiment, the number of the third connection holes is at least two, and the number of the fourth connection holes is the same as the number of the third connection holes.

[0024] In one embodiment, when the display screen body is in a closed state, the side wall of the display screen body close to the rotation axis abuts against the door body. By adopting the above structure, the door body abuts against the side wall of the display screen body close to the rotation axis to form a limiting effect to prevent the display screen body from rotating excessively when it is closed.

[0025] In one embodiment, the display screen body and the rotating shaft are integrally formed.

[0026] In one embodiment, the rotation angle of the display screen body is 0° to 45°. Specifically, the rotation angle position of the display screen body can be determined by controlling the power-on operation time of the motor.

[0027] In one embodiment, the display screen body includes a housing assembly, a display panel and a control assembly, the housing assembly is rotatably connected to the door body via the rotating shaft, the display panel and the control assembly are arranged on the housing assembly, and the peripheral wall of the cam abuts against the housing assembly. By adopting the above structure, the cam will rotate relative to the housing assembly under the drive of the motor, and the outer diameter of the abutment between the cam and the housing assembly changes, thereby driving the housing assembly to rotate around the rotating shaft.

[0028] In one embodiment, the display screen body further includes a sensing module, which is disposed on the housing assembly or the display panel, and is used to generate a sensing signal according to a user's instruction to control the action of the driving mechanism. Specifically, the sensing module is used to be electrically connected to a controller of the dishwasher. The controller controls the driving mechanism according to the sensing signal to realize the display screen opening action. Furthermore, a delay time is preset, and after the delay time of receiving the sensing signal, the controller controls the driving mechanism to realize the display screen closing action.

[0029] A second aspect of the present application discloses a dishwasher.

[0030] A dishwasher comprises: a main machine, the main machine is provided with a washing cavity and an opening connected to the washing cavity; the above-mentioned door device, the door device is movably arranged on the main machine, and the door device can rotate relative to the main machine to open or close the opening. The dishwasher provided in the second aspect of the present application adopts any of the above-mentioned door devices, and a driving mechanism composed of a motor and a cam is provided on the door body, the output shaft of the motor is connected to the cam to drive the cam to rotate, the peripheral wall of the cam abuts against the display screen body, and the cam is a component with a curved profile with a variable diameter, so when the motor drives the cam to rotate, the cam will drive the display screen body to rotate relative to the door body around the rotating shaft. When the user operates, the display screen body rotates to the open position so that its display interface tilts upward to facilitate the user to observe or set the working parameters. When the user leaves or the operation is completed, the display screen body rotates to the closed position, at which time the display interface of the display screen body is arranged in the vertical direction or remains flush or parallel with the side wall of the door body, thereby maintaining the flatness of the appearance of the dishwasher. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a three-dimensional diagram of a door device according to one embodiment;

[0032] Figure 2 Schematic diagram of the internal structure of a door device according to one embodiment;

[0033] Figure 3 for Figure 2 A magnified view of region A;

[0034] Figure 4 is a front view of a driving mechanism of an embodiment;

[0035] Figure 5 is a schematic diagram of the assembly of a driving mechanism and a second mounting seat in one embodiment;

[0036] Figure 6 is a first partial cross-sectional view of a door device according to an embodiment (when the display screen body is in a closed position);

[0037] Figure 7 is a second partial cross-sectional view of the door device of one embodiment (when the display screen body is in the open position);

[0038] Figure 8 is a third partial cross-sectional view of a door device according to an embodiment;

[0039] Fig. 9 is a perspective view of a first mounting base in one embodiment;

[0040] Fig.10 A three-dimensional view of a display screen assembly according to one embodiment.

[0041] The corresponding relationship between the reference numerals and the component names is as follows:

[0042] 1 door body, 101 first axial hole, 102 mounting cavity, 103 mounting opening, 104 mounting groove, 105 second axial hole, 106 first connecting hole, 107 third connecting hole, 108 fourth connecting hole, 11 door body, 12 first mounting seat, 121 seat body, 122 limiting portion, 1221 limiting plate, 13 second mounting seat;

[0043] 2 display screen assembly, 201 groove, 21 display screen body, 211 housing assembly, 212 display panel, 2121 display interface, 213 control assembly, 22 rotating shaft;

[0044] 3 driving mechanism, 301 second connecting hole, 31 cam, 311 first positioning part, 312 second positioning part, 32 motor;

[0045] 4 Torsion springs. DETAILED DESCRIPTION

[0046] 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.

[0047] 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.

[0048] The door device according to some embodiments of the present invention will be described below with reference to the accompanying drawings.

[0049] like Figures 1 to 7 As shown, the present embodiment discloses a door body device, comprising: a door body 1; a display screen assembly 2, the display screen assembly 2 comprising a display screen main body 21 and a rotating shaft 22, the display screen main body 21 is rotatably connected to the door body 1 via the rotating shaft 22, the display screen main body 21 can rotate around the rotating shaft 22 relative to the door body 1 and has at least a closed position and an open position, when the display screen main body 21 is in the open position, the display interface 2121 of the display screen main body 21 is tilted upward; a driving mechanism 3, the driving mechanism 3 comprising a cam 31 and a motor 32, the motor 32 is arranged on the door body 1, the output shaft of the motor 32 is connected to the cam 31, and the peripheral wall of the cam 31 abuts against the display screen main body 21, so as to drive the display screen main body 21 to rotate between the closed position and the open position when the cam 31 rotates.

[0050] The present application provides a door body device, in which a display screen main body 21 is rotatably set on a door body 1 via a rotating shaft 22, and a driving mechanism 3 consisting of a motor 32 and a cam 31 is also provided on the door body 1. The output shaft of the motor 32 is connected to the cam 31 to drive the cam 31 to rotate, and the peripheral wall of the cam 31 abuts against the display screen main body 21. The cam 31 is a component with a curved profile with a variable diameter. Therefore, when the motor 32 drives the cam 31 to rotate, the cam 31 will drive the display screen main body 21 to rotate around the rotating shaft 22 relative to the door body 1 and have at least a closed position and an open position. When the user operates, the display screen body 21 is driven by the cam 31 to rotate to the open position. At this time, the display interface 2121 of the display screen body 21 is tilted upward, so that the user can observe the display interface 2121 to know the working status of the dishwasher or set parameters without changing the posture to adjust the viewing angle. When the user leaves or the operation is completed, the display screen body 21 is driven by the cam 31 to rotate to the closed position. At this time, the display interface 2121 of the display screen body 21 is set in the vertical direction or kept flush or parallel with the side wall of the door body 1, thereby maintaining the flatness of the appearance of the dishwasher, which is conducive to better coordination with the overall appearance of the kitchen cabinet and preventing dust from accumulating on the display interface 2121 of the display screen body 21.

[0051] like Figures 4 to 7 As shown, in addition to the features of the above-mentioned embodiment, the present embodiment further defines that: the peripheral wall of the cam 31 is formed with a first positioning portion 311 and a second positioning portion 312, the outer diameter of the first positioning portion 311 is larger than the outer diameter of the second positioning portion 312, and when the display screen body 21 rotates from the open position to the closed position, the contact point between the cam 31 and the display screen body 21 is switched from the second positioning portion 312 to the first positioning portion 311, so that the display screen body 21 rotates in a direction away from the output shaft of the motor 32. Since the outer diameter of the first positioning portion 311 is larger than the outer diameter of the second positioning portion 312, when the motor 32 drives the cam 31 to rotate, the outer diameter of the contact point between the cam 31 and the display screen body 21 will change, when the second positioning portion 312 of the cam 31 abuts against the display screen body 21, the display screen body 21 is in the open position, and when the first positioning portion 311 of the cam 31 abuts against the display screen body 21, the distance between the output shaft of the motor 32 and the display screen body 21 becomes larger, thereby driving the display screen body 21 to rotate to the closed position.

[0052] like Figure 4 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the side surface of the first positioning portion 311 and / or the second positioning portion 312 is an equal-diameter arc surface. By adopting the above structure, the equal-diameter arc surface AB of the second positioning portion 312 and the equal-diameter arc surface CD of the first positioning portion 311 are used to provide a tolerance, which can avoid the deviation of the rotation position of the display screen body 21 caused by structural deviation during production or improper assembly.

[0053] like Figure 4 , Figure 6 and Figure 7 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the first positioning portion 311 and the second positioning portion 312 are respectively located on opposite sides of the rotating shaft 22 of the cam 31. By adopting the above structure, when the motor 32 drives the cam 31 to rotate 180°, the contact point between the cam 31 and the display screen body 21 can be switched from the first positioning portion 311 to the second positioning portion 312, thereby completing the screen opening action; then the motor 32 continues to drive the cam 31 to rotate 180°, so that the contact point between the cam 31 and the display screen body 21 can be switched from the second positioning portion 312 to the first positioning portion 311, so that the display screen body 21 is closed.

[0054] In addition to the features of the above-mentioned embodiment, the present embodiment further defines that: a micro switch is also included, and the micro switch is arranged on the display screen body 21. When the first positioning portion 311 abuts against the display screen body 21, the cam 31 triggers the micro switch to stop the motor 32. When the abutment between the cam 31 and the display screen body 21 runs to the first positioning portion 311, the first positioning portion 311 touches the micro switch at the same time, and the motor 32 is controlled to be turned on and off according to the change of the micro switch signal, and the motor 32 stops running, thereby effectively avoiding the failure of the flipping operation of the display screen body 21 or the damage to the device caused by installation errors or faults.

[0055] like Figure 2 and Figure 3 As shown, in addition to the features of the above embodiment, this embodiment further defines: it also includes a torsion spring 4, which is sleeved on the outside of the rotating shaft 22, the first leg of the torsion spring 4 abuts against the display screen body 21, and the second leg of the torsion spring 4 abuts against the door body 1. When the display screen body 21 rotates from the open position to the closed position, the first leg approaches the second leg so that the torsion spring 4 is squeezed. By adopting the above structure, when the display screen body 21 rotates from the open position to the closed position, the torsion spring 4 is squeezed to form a force in the opposite direction. At this time, under the force of the torsion spring 4, the display screen body 21 and the cam 31 located at the rear are kept tightly pressed, which is conducive to the display screen body 21 being flush or parallel with the door body 1 when it is in the closed position, and the screen can also be opened by relying on the reaction force of the torsion spring 4, so that the display screen body 21 can be turned more smoothly. By adopting the solution of the cam 31 cooperating with the torsion spring 4, the matching connection between the cam 31 and the display screen body 21 can be made simpler and more convenient, which is conducive to improving the installation efficiency of the device.

[0056] like Figure 4 and Figure 5 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the cam 31 is an eccentric wheel.

[0057] like Figure 2 and Fig. 9As shown, in addition to the features of the above embodiment, this embodiment further defines that: the door body 1 includes a door body 11 and a first mounting seat 12, the first mounting seat 12 is arranged on the door body 11, the first mounting seat 12 is provided with a first shaft hole 101, and the rotating shaft 22 is rotatably inserted in the first shaft hole 101. The first mounting seat 12 is arranged on the door body 11, and the first mounting seat 12 is provided with a first shaft hole 101, and the display screen body 21 can rotate relative to the door body 1 under the cooperation of the rotating shaft 22 and the first shaft hole 101.

[0058] like Figure 8 and Fig. 9 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the first mounting seat 12 includes a seat body 121 and a limiting portion 122, the seat body 121 is arranged on the door body 11, the display screen body 21 is rotatably connected to the seat body 121 through the rotating shaft 22, the limiting portion 122 is arranged on the seat body 121, and when the display screen body 21 is in the open position, the display screen body 21 abuts against the limiting portion 122. Through the arrangement of the limiting portion 122, when the display screen body 21 is in the open position, the limiting portion 122 can play a positioning and supporting role, so that the display screen body 21 can be stably opened, and better cooperate with the user to operate on the display interface 2121.

[0059] like Figure 8 and Fig. 9 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the seat body 121 is provided with a mounting cavity 102 and a mounting opening 103 communicating with the mounting cavity 102, the display screen body 21 is movably arranged in the mounting cavity 102, and the display interface 2121 of the display screen body 21 is exposed through the mounting opening 103. By adopting the above structure, the display screen body 21 is embedded in the first mounting seat 12, thereby forming a protective and dustproof effect, and improving the flatness of the overall appearance of the device, which is better coordinated with the overall appearance of the kitchen cabinet.

[0060] like Figure 2 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the first mounting seat 12 is disposed in the door body 11 .

[0061] like Figure 2 and Figure 3 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the bottom of the display screen body 21 is rotatably connected to the base body 121 via a rotating shaft 22 .

[0062] like Figure 8As shown, in addition to the features of the above embodiments, this embodiment further defines: the limiting portion 122 is located on the side of the installation cavity 102 away from the rotating shaft 22, the limiting portion 122 forms a limiting plate 1221, and a groove 301 is provided on the top of the display screen body 21. When the display screen body 21 is in the open position, the limiting plate 1221 is located in the groove 301 and is against the bottom wall of the groove 301.

[0063] like Figures 2 to 5 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the door body 1 also includes a second mounting seat 13, the second mounting seat 13 is arranged on the door body 11 and / or the first mounting seat 12, and the motor 32 is arranged on the second mounting seat 13. Through the arrangement of the second mounting seat 13, the motor 32 can be securely installed, and the positioning and installation of the driving mechanism 3 are also facilitated, ensuring that the cam 31 can be accurately connected to the display screen body 21, ensuring that the display screen can be effectively flipped and rotated at a preset angle.

[0064] like Figure 5 As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: the second mounting seat 13 is provided with a mounting groove 104 and a second shaft hole 105 connected to the mounting groove 104, the motor 32 is arranged in the mounting groove 104, and the output shaft of the motor 32 passes through the second shaft hole 105 and is adapted to be installed with the cam 31. By providing the second shaft hole 105, a positioning effect can be further formed under the cooperation of the second shaft hole 105 and the output shaft, thereby ensuring that after the driving device is driven, the cam 31 can be accurately connected to the display screen body 21, ensuring that the display screen can be effectively flipped and rotated at a preset angle.

[0065] like Figure 5 As shown, in addition to the features of the above embodiments, this embodiment further defines: the second mounting seat 13 is provided with a first connecting hole 106, the motor 32 is provided with a second connecting hole 301, and the first connecting hole 106 and the second connecting hole 301 are connected to the motor 32 and the second mounting seat 13 by screws.

[0066] like Figure 5 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the number of the first connection holes 106 is at least two, and the number of the second connection holes 301 is consistent with the number of the first connection holes 106 .

[0067] like Figure 3 , Figure 5 and Fig. 9 As shown, in addition to the features of the above embodiments, this embodiment further defines: the second mounting seat 13 is provided with a third connecting hole 107, the door body 11 and / or the first mounting seat 12 is provided with a fourth connecting hole 108, and the third connecting hole 107 and the fourth connecting hole 108 are connected to the second mounting seat 13 and the door body 11 and / or the first mounting seat 12 by screws.

[0068] like Figure 3 , Figure 5 and Fig. 9 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the number of the third connection holes 107 is at least two, and the number of the fourth connection holes 108 is consistent with the number of the third connection holes 107 .

[0069] like Figure 6 As shown, in addition to the features of the above embodiment, this embodiment further defines that: when the display screen body 21 is in a closed state, the side wall of the display screen body 21 close to the rotation shaft 22 abuts against the door body 1. By adopting the above structure, the door body 1 abuts against the side wall of the display screen body 21 close to the rotation shaft 22 to form a limiting effect, so as to prevent the display screen body 21 from rotating excessively when it is closed.

[0070] like Fig.10 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the display screen body 21 and the rotating shaft 22 are integrally formed.

[0071] In addition to the features of the above embodiment, the present embodiment further defines that the rotation angle of the display screen body 21 is 0° to 45°. Specifically, the rotation angle position of the display screen body 21 can be determined by controlling the power-on operation time of the motor 32.

[0072] like Figure 8 and Fig.10 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the display screen body 21 includes a housing assembly 211, a display panel 212 and a control assembly 213, the housing assembly 211 is rotatably connected to the door body 1 through the rotating shaft 22, the display panel 212 and the control assembly 213 are arranged on the housing assembly 211, and the peripheral wall of the cam 31 abuts against the housing assembly 211. By adopting the above structure, the cam 31 will rotate relative to the housing assembly 211 under the drive of the motor 32, and the outer diameter of the abutment between the cam 31 and the housing assembly 211 changes, thereby driving the housing assembly 211 to rotate around the rotating shaft 22.

[0073] In addition to the features of the above-mentioned embodiment, the present embodiment further defines that: the display screen body 21 also includes a sensing module, which is disposed on the housing assembly 211 or the display panel 212, and is used to generate a sensing signal according to the user's instruction to control the action of the drive mechanism 3. Specifically, the sensing module is used to be electrically connected to the controller of the dishwasher. The controller controls the drive mechanism 3 according to the sensing signal to realize the display screen opening action. Furthermore, a delay time is preset, and after the delay time of receiving the sensing signal, the controller controls the drive mechanism 3 to realize the display screen closing action.

[0074] A second aspect of the present application discloses a dishwasher.

[0075] This embodiment discloses a dishwasher, comprising: a main unit, the main unit is provided with a washing chamber and an opening connected to the washing chamber; the above-mentioned door device, the door device is movably arranged on the main unit, and the door device can rotate relative to the main unit to open or close the opening. The dishwasher provided in the second aspect of the present application adopts any of the above-mentioned door devices, and a driving mechanism 3 composed of a motor 32 and a cam 31 is provided on the door body 1, the output shaft of the motor 32 is connected to the cam 31 to drive the cam 31 to rotate, the peripheral wall of the cam 31 abuts against the display screen body 21, and the cam 31 is a component with a curved profile with a variable diameter, so when the motor 32 drives the cam 31 to rotate, the cam 31 will drive the display screen body 21 to rotate relative to the door body 1 around the rotating shaft 22. When the user operates, the display screen body 21 rotates to the open position so that its display interface 2121 tilts upward to facilitate the user to observe or set the working parameters. When the user leaves or the operation is completed, the display screen body 21 rotates to the closed position. At this time, the display interface 2121 of the display screen body 21 is arranged in the vertical direction or kept flush or parallel with the side wall of the door body 1, thereby maintaining the flatness of the appearance of the dishwasher.

[0076] 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.

[0077] 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 device, characterized in that: include: Door body (1); A display screen assembly (2), the display screen assembly (2) comprising a display screen body (21) and a rotating shaft (22), the display screen body (21) being rotatably connected to the door body (1) via the rotating shaft (22), the display screen body (21) being able to rotate relative to the door body (1) around the rotating shaft (22) and having at least a closed position and an open position, and when the display screen body (21) is in the open position, a display interface (2121) of the display screen body (21) is tilted upward; A driving mechanism (3), the driving mechanism (3) comprising a cam (31) and a motor (32), the motor (32) being arranged on the door body (1), the output shaft of the motor (32) being connected to the cam (31), the peripheral wall of the cam (31) being in contact with the display screen body (21), so as to drive the display screen body (21) to rotate between the closed position and the open position when the cam (31) rotates.

2. The door device according to claim 1, characterized in that: A first positioning portion (311) and a second positioning portion (312) are formed on a peripheral wall of the cam (31); an outer diameter of the first positioning portion (311) is greater than an outer diameter of the second positioning portion (312); when the display screen body (21) rotates from the open position to the closed position, the abutment between the cam (31) and the display screen body (21) switches from the second positioning portion (312) to the first positioning portion (311), so that the display screen body (21) rotates in a direction away from the output shaft of the motor (32).

3. The door device according to claim 2, characterized in that: The side surfaces of the first positioning portion (311) and / or the second positioning portion (312) are arc surfaces of equal diameter; and / or The first positioning portion (311) and the second positioning portion (312) are respectively located on opposite sides of the rotating shaft (22) of the cam (31); and / or It also comprises a micro switch, which is arranged on the display screen body (21); when the first positioning portion (311) abuts against the display screen body (21), the cam (31) triggers the micro switch to stop the motor (32) from running.

4. The door device according to claim 1, characterized in that: It also includes a torsion spring (4), the torsion spring (4) is sleeved on the outside of the rotating shaft (22), the first leg of the torsion spring (4) is in contact with the display screen body (21), the second leg of the torsion spring (4) is in contact with the door body (1), and when the display screen body (21) rotates from the open position to the closed position, the first leg approaches the second leg so that the torsion spring (4) is squeezed; and / or The cam (31) is an eccentric wheel.

5. The door device according to claim 1, characterized in that: The door body (1) comprises a door body (11) and a first mounting seat (12), wherein the first mounting seat (12) is arranged on the door body (11), the first mounting seat (12) is provided with a first axial hole (101), and the rotating shaft (22) is rotatably inserted in the first axial hole (101).

6. The door device according to claim 5, characterized in that: The first mounting seat (12) comprises a seat body (121) and a limiting portion (122); the seat body (121) is arranged on the door body (11); the display screen body (21) is rotatably connected to the seat body (121) via the rotating shaft (22); the limiting portion (122) is arranged on the seat body (121); when the display screen body (21) is in an open position, the display screen body (21) abuts against the limiting portion (122).

7. The door device according to claim 5, characterized in that: The door body (1) further comprises a second mounting seat (13), wherein the second mounting seat (13) is arranged on the door body (11) and / or the first mounting seat (12), and the motor (32) is arranged on the second mounting seat (13).

8. The door device according to claim 7, characterized in that: The second mounting seat (13) is provided with a mounting groove (104) and a second axial hole (105) connected to the mounting groove (104); the motor (32) is arranged in the mounting groove (104); the output shaft of the motor (32) passes through the second axial hole (105) and is adapted to be mounted on the cam (31); and / or The second mounting seat (13) is provided with a first connecting hole (106), the motor (32) is provided with a second connecting hole (301), and the first connecting hole (106) and the second connecting hole (301) are connected to the motor (32) and the second mounting seat (13) by screws; and / or The second mounting seat (13) is provided with a third connecting hole (107), and the door body (11) and / or the first mounting seat (12) are provided with a fourth connecting hole (108), and the third connecting hole (107) and the fourth connecting hole (108) are connected to the second mounting seat (13) and the door body (11) and / or the first mounting seat (12) by screws.

9. The door device according to any one of claims 1 to 8, characterized in that: When the display screen body (21) is in a closed state, the side wall of the display screen body (21) close to the rotating shaft (22) abuts against the door body (1); and / or The display screen body (21) and the rotating shaft (22) are integrally formed; and / or The rotation angle of the display screen main body (21) is 0° to 45°.

10. A dishwasher, characterized in that: include: A main unit, wherein the main unit is provided with a washing chamber and an opening communicating with the washing chamber; The door device as described in any one of claims 1 to 9, wherein the door device is movably arranged on the main machine, and the door device can be rotated relative to the main machine to open or close the opening.

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