Gesture sensing control panel and control circuit for dish washing machine

Abstract

The utility model relates to the field, in particular to a dish-washing machine gesture sensing control panel and a control circuit, the dish-washing machine gesture sensing control panel comprises a control panel body and a protective component, the protective component comprises a protective cover, a hinge, a protective door, a lock box, a lock rod, a contact assembly, a connecting frame, two connecting arms and two fixing assemblies, and the control panel body is fixedly connected with the protective cover. The hinge and the lock box are arranged on the protective cover, the protective door is rotationally connected with the hinge, the lock rod is fixedly connected with the protective door, the contact assembly and the two fixing assemblies are arranged in the lock box, the connecting frame is fixedly connected with the contact assembly, one ends of the two connecting arms are rotationally connected with the connecting frame, and the other end of each connecting arm is rotationally connected with the corresponding fixing assembly. By means of the structural arrangement, the problem that after long-time use, dirt is prone to being attached to the gesture recognition module, and use is affected is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dish-washing machine technical field especially relates to a dish-washing machine gesture induction control panel. BACKGROUND

[0002] At present, dish-washing machines have been widely used in people's life, and the existing dish-washing machines all need users to directly press the switch with hands or directly contact the corresponding keys on the control panel to control the dish-washing machine to work. This way of contacting the keys with hands, if the keys and switches are not cleaned or disinfected, dirt and bacteria will accumulate after a long time, especially in the kitchen, contacting the control switch will inevitably leave bacteria and other substances on the control switch, which poses a risk to the health of users, and there is room for improvement.

[0003] To solve the above problems, the prior art CN115624305A provides a dish-washing machine controlled by gesture, which comprises a dish-washing machine body, a gesture collection module, a gesture recognition module and a control module. The gesture collection module is a sensor array attached to the front panel of the dish-washing machine body, which is used to capture user gestures and generate corresponding image data. The gesture recognition module is signal connected with the gesture collection module, which is used to receive and process image data, generate and output corresponding gesture signals. The control module is signal connected with the gesture recognition module, which is used to receive and process gesture signals, generate and output control signals for the dish-washing machine body. The invention controls the dish-washing machine by gesture action, thereby effectively avoiding contact with the dish-washing machine and cross infection of bacteria, and ensuring the safety of use.

[0004] However, in the above-mentioned prior art, dirt is easy to adhere to the gesture recognition module after a long time of use, which affects the use. Utility model content

[0005] The utility model aims at providing a dish-washing machine gesture induction control panel and control circuit, which solves the technical problem that dirt is easy to adhere to the gesture recognition module after a long time of use in the prior art, which affects the use.

[0006] In order to achieve the above object, the utility model discloses a dish-washing machine gesture response control panel, including control panel body and protection component, the protection component includes protection cover, hinge, protection door, lock box, lock rod, contact subassembly, connecting frame, two connecting arms and two fixed components, the control panel body with Protection cover fixed connection lies in the inside of protection cover, the hinge with lock box sets up respectively on protection cover, protection door with hinge swing joint lies in one end of hinge, lock rod with protection door fixed connection lies in one end of protection door, contact subassembly with two fixed components set up in lock box, connecting frame with contact subassembly fixed connection lies in one end of contact subassembly, two connecting arms one end with connecting frame swing joint lies in one end of connecting frame, and symmetrically sets up in one end of connecting frame, and the other end of each connecting arm with fixed component swing joint lies in one end of corresponding fixed component, lock rod with lock box cooperation.

[0007] Wherein, the hinge includes two support plates and pivot, two support plates with pivot fixed connection lies in one end of pivot.

[0008] Wherein, the contact subassembly includes bottom rod, contact rod and spring, contact rod with bottom rod sliding connection lies in one end of bottom rod, spring with bottom rod and contact rod fixed connection lies in one end of bottom rod and contact rod.

[0009] Wherein, each connecting arm includes two connecting rods and arm body, two connecting rods with arm body fixed connection lies in one end of arm body.

[0010] Wherein, each fixed component includes limiting rod, fixed frame and fixed plate, one end of fixed frame with limiting rod sliding connection lies in one end of limiting rod, fixed plate with fixed frame fixed connection lies in one end of fixed frame.

[0011] The embodiment of the application also provides a gesture sensing control circuit of a dishwasher, which is applied to the gesture sensing control panel of the dishwasher and comprises a power terminal, a capacitor C, a resistor R1, a resistor R2, a resistor R3, a transistor VT1 and a transistor VT2, wherein the power terminal is electrically connected with a power supply, one end of the resistor R1 is electrically connected with a positive electrode of the power terminal, the other end of the resistor R1 is electrically connected with a base of the transistor VT1, one end of the resistor R2 is electrically connected with the positive electrode of the power terminal, the other end of the resistor R2 is electrically connected with a collector of the transistor VT2, the capacitor C is connected with the resistor R3 in parallel, one end of the parallel connection is electrically connected with the positive electrode of the power terminal, and the other end is electrically connected with a base of the transistor VT2, an emitter of the transistor VT1 is electrically connected with an emitter of the transistor VT2, and the emitter of the transistor VT1 and the emitter of the transistor VT2 are commonly grounded.

[0012] The utility model discloses a gesture sensing control panel and control circuit of dishwasher, the control panel body with the protection cover fixed connection, and located the inside of protection cover, the hinge and the lock box are arranged on the protection cover respectively, the protection door with hinge rotation is connected with, and located the one end of hinge, the lock rod with protection door fixed connection, and located the one end of protection door, the contact subassembly and two the fixed component are arranged in the lock box respectively, the connecting frame with contact subassembly fixed connection, and located the one end of contact subassembly, two the connecting arm one end with connecting frame rotation is connected with, and symmetrically sets up one end of connecting frame, every connecting arm's other end with fixed component rotation is connected with, and located corresponding fixed component's one end, the lock rod with lock box cooperation, the protection door passes through the hinge rotation and inserts the lock rod into the lock box, when the lock rod extrudes contact subassembly, contact subassembly drives the connecting frame moves, the connecting frame passes through two the connecting arm and drives two fixed component's one end relative movement, until two fixed component's one end fixes the lock rod on the lock box, to protect the control panel body when needing using, pull the protection door, when the protection door slowly reverse movement, contact subassembly slowly the connecting frame carries out reverse movement, when two fixed component slowly the lock rod loosens, until completely the lock rod loosens, can open the protection cover through the protection door, by this method can effectively solve after long -time use, dirt is easy to adhere in gesture recognition module, lead to influence the problem of use. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0014] Figure 1 is a structure diagram of a gesture sensing control panel of a dish washing machine.

[0015] Figure 2 is a structure diagram of a control panel body.

[0016] Figure 3 is a structure diagram of the inside of a lock box.

[0017] Figure 4 is a circuit diagram of a gesture sensing control panel of a dish washing machine.

[0018] 101-control panel body, 102-protective cover, 103-protective door, 104-lock box, 105-lock rod, 106-connection frame, 107-supporting plate, 108-rotation shaft, 109-bottom rod, 110-contact rod, 111-spring, 112-connection rod, 113-arm body, 114-fixing frame, 115-limiting rod, 116-fixing plate. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0020] Please refer to Figures 1-4 , wherein Figure 1 is a structure diagram of a gesture sensing control panel of a dish washing machine, Figure 2 is a structure diagram of a control panel body, Figure 3 is a structure diagram of the inside of a lock box, Figure 4 is a circuit diagram of a gesture sensing control panel of a dish washing machine.

[0021] The utility model provides a kind of gesture sensing control panel of dish washer, including control panel body 101, protective cover 102, protective door 103, lock box 104, lock rod 105, connecting frame 106, support plate 107, pivot 108, bottom bar 109, contact rod 110, spring 111, connecting rod 112, arm body 113, limiting rod 115, fixed frame 114 and fixed plate 116, the aforementioned scheme solves after long time use, dirt is easily adhered in gesture recognition module, lead to the problem of influence use.

[0022] For this specific embodiment, the control panel body 101 is fixedly connected with the protective cover 102 and located inside the protective cover 102. The hinge and the lock box 104 are arranged on the protective cover 102 respectively. The protective door 103 is rotatably connected with the hinge and located at one end of the hinge. The lock rod 105 is fixedly connected with the protective door 103 and located at one end of the protective door 103. The contact assembly and the two fixed assemblies are arranged in the lock box 104 respectively. The connecting frame 106 is fixedly connected with the contact assembly and located at one end of the contact assembly. One end of the two connecting arms is rotatably connected with the connecting frame 106 and symmetrically arranged at one end of the connecting frame 106. The other end of each connecting arm is rotatably connected with the fixed assembly and located at one end of the corresponding fixed assembly. The lock rod 105 cooperates with the lock box 104. The control panel body 101 is provided by the prior art. The protective door 103 rotates through the hinge to insert the lock rod 105 into the lock box 104. At this time, the lock rod 105 extrudes the contact assembly. The contact assembly drives the connecting frame 106 to move. The connecting frame 106 drives one end of the two fixed assemblies to move relatively through the two connecting arms, until one end of the two fixed assemblies fixes the lock rod 105 on the lock box 104. The closer the protective door 103 contacts the protective cover 102, the tighter the two fixed assemblies fix the lock rod 105, thereby protecting the control panel body 101. When it is needed to use, the protective door 103 is pulled. When the protective door 103 moves reversely slowly, the contact assembly reversely moves the connecting frame 106 slowly. At this time, the two fixed assemblies slowly release the lock rod 105, until the lock rod 105 is completely released. The protective cover 102 can be opened through the protective door 103, thereby protecting the control panel body 101.

[0023] The hinge includes two support plates 107 and a pivot 108. The two support plates 107 are fixedly connected with the pivot 108 and symmetrically arranged at one end of the pivot 108. The two support plates 107 are used for mounting the pivot 108.

[0024] Secondly, the contact assembly comprises a bottom rod 109, a contact rod 110 and springs 111, the contact rod 110 is in sliding connection with the bottom rod 109 and is located at one end of the bottom rod 109, the springs 111 are in fixed connection with the bottom rod 109 and the contact rod 110 and are located at one end of the bottom rod 109 and the contact rod 110, the contact rod 110 is installed on the bottom rod 109, and the springs 111 are used for resetting.

[0025] Meanwhile, each of the connecting arms comprises two connecting rods 112 and an arm body 113, the two connecting rods 112 are in fixed connection with the arm body 113 and are symmetrically arranged at one end of the arm body 113, and the two connecting rods 112 are installed on the arm body 113.

[0026] In addition, each of the fixing assemblies comprises a limiting rod 115, a fixing frame 114 and a fixing plate 116, one end of the fixing frame 114 is in sliding connection with the limiting rod 115 and is located at one end of the limiting rod 115, the fixing plate 116 is in fixed connection with the fixing frame 114 and is located at one end of the fixing frame 114, the limiting rod 115 is used for being installed on the fixing frame 114, and the fixing plate 116 is installed on the fixing frame 114.

[0027] When the washing machine gesture sensing control panel and the control circuit are used, the protective door 103 is pushed, the protective door 103 inserts the lock rod 105 into the lock box 104 through the rotating shaft 108, the lock rod 105 moves the contact rod 110 into the bottom rod 109, the contact rod 110 extrudes the springs 111, the contact rod 110 drives the two arm bodies 113 to relatively move through the two connecting rods 112, the two arm bodies 113 drive the two fixing frames 114 to relatively move on the two limiting rods 115 through the other two connecting rods 112, the two fixing frames 114 drive the two fixing plates 116 to relatively move, and the two fixing plates 116 fix the lock rod 105 on the lock box 104 until the lock rod 105 is completely loosened, so that the protective cover 102 can be opened through the protective door 103, so as to protect the control panel body 101.

[0028] The embodiment further provides a gesture sensing control circuit of a dish washing machine, which is applied to the gesture sensing control panel of the dish washing machine.

[0029] The above is only a preferred embodiment of the utility model, and of course cannot limit the scope of the utility model, and those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the utility model claims still belong to the range covered by the utility model.

Claims

1. A gesture sensing control panel of a dishwasher, comprising a control panel body, characterized in that, a protection member is further included, the protection member comprises a protection cover, a hinge, a protection door, a lock box, a lock rod, a contact assembly, a connecting frame, two connecting arms and two fixing assemblies, the control panel body is fixedly connected with the protection cover and located inside the protection cover, the hinge and the lock box are arranged on the protection cover respectively, the protection door is rotatably connected with the hinge and located at one end of the hinge, the lock rod is fixedly connected with the protection door and located at one end of the protection door, the contact assembly and the two fixing assemblies are arranged in the lock box respectively, the connecting frame is fixedly connected with the contact assembly and located at one end of the contact assembly, one end of each connecting arm is rotatably connected with the connecting frame and symmetrically arranged at one end of the connecting frame, the other end of each connecting arm is rotatably connected with the fixing assembly and located at one end of the corresponding fixing assembly, and the lock rod cooperates with the lock box.

2. The gesture sensing control panel of the dishwasher according to claim 1, characterized in that, the hinge comprises two support plates and a rotating shaft, the two support plates are fixedly connected with the rotating shaft and symmetrically arranged at one end of the rotating shaft.

3. The gesture sensing control panel of the dishwasher according to claim 2, characterized in that, the contact assembly comprises a bottom rod, a contact rod and a spring, the contact rod is slidably connected with the bottom rod and located at one end of the bottom rod, and the spring is fixedly connected with the bottom rod and the contact rod and located at one end of the bottom rod and the contact rod.

4. The gesture sensing control panel of the dishwasher according to claim 3, characterized in that, each connecting arm comprises two connecting rods and an arm body, the two connecting rods are fixedly connected with the arm body and symmetrically arranged at one end of the arm body.

5. The gesture sensing control panel of the dishwasher according to claim 4, characterized in that, each fixing assembly comprises a limiting rod, a fixing frame and a fixing plate, one end of the fixing frame is slidably connected with the limiting rod and located at one end of the limiting rod, and the fixing plate is fixedly connected with the fixing frame and located at one end of the fixing frame.

6. A gesture sensing control circuit of a dishwasher, applied to the gesture sensing control panel of any one of claims 1-5, characterized in that, The dish-washing machine gesture sensing control circuit comprises a power terminal, a capacitor C, a resistor R1, a resistor R2, a resistor R3, a transistor VT1 and a transistor VT2, the power terminal is electrically connected with a power supply, one end of the resistor R1 is electrically connected with a positive electrode of the power terminal, the other end of the resistor R1 is electrically connected with a base of the transistor VT1, one end of the resistor R2 is electrically connected with a positive electrode of the power terminal, the other end of the resistor R2 is electrically connected with a collector of the transistor VT2, the capacitor C is connected with the resistor R3 in parallel, one end of the parallel connection is electrically connected with a positive electrode of the power terminal, and the other end is electrically connected with a base of the transistor VT2, an emitter of the transistor VT1 is electrically connected with an emitter of the transistor VT2, and the emitter of the transistor VT1 and the emitter of the transistor VT2 are commonly grounded.

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