Switch detection structure of washing equipment
By designing the lock assembly, switch element and elastic adapter assembly on the washing machine, the problems of bubble overflow and abnormal noise when the inner cover is not closed are solved, ensuring the stability and safety of the equipment and improving the user experience.
Patent Information
- Application Number
- CN202422473771.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Existing washing machines are prone to overflowing bubbles and abnormal noises when the inner cover is not closed, and the high-speed rotation of the inner drum when the inner cover is not closed will damage the inner cover, affecting the service life and user experience.
A switch detection structure for washing and care equipment is designed, including a lock assembly, a switch element and an elastic adapter assembly. Through the cooperation of the lock tongue adapter and the return spring, the micro switch is ensured to work normally when the inner cover is closed, and the washing machine is prevented from starting when the inner cover is not closed.
It effectively prevents the washing machine from starting when the inner cover is not closed, avoids overflowing bubbles and abnormal noises, improves the stability and service life of the equipment, and enhances safety and user experience.
Smart Images

Figure CN223342992U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of household appliances, and in particular relates to a switch detection structure of washing and care equipment. Background Art
[0002] With the advancement of technology and the improvement of people's material level, washing machines have gradually entered every household. When the washing machine is working, the clothes will rotate at high speed with the inner drum. Due to the addition of various detergents, the washing machine will produce a lot of foam during the operation. If the user forgets to close the inner cover during the washing process, there will be a risk of foam overflow. In addition, the inner drum rotates at high speed when the washing machine is working. When the inner cover is not closed, the high-speed rotation of the inner drum will produce abnormal noise and even damage the inner cover, affecting the service life of the washing machine and reducing the user experience.
[0003] The utility model patent with application number 201820968989.9 discloses an electric oven door lock linkage structure, including a door body and a box body. The fixed end of the door body is connected to the box body shaft. A micro switch is provided in the box body. When the door body is closed, the switch pressure block touches the contacts of the micro switch to turn on the circuit and the heater works. When the door body is opened, the switch pressure block releases the contacts of the micro switch to disconnect the circuit and the heater stops working, thereby realizing power off when the door is opened and reducing safety hazards. However, when the washing machine is working, the inner drum will rotate at high speed, causing the body to generate certain vibrations, which will also affect various internal devices. Therefore, this structure lacks certain stability.
[0004] In view of this, the present utility model is proposed. Utility Model Content
[0005] The technical problem to be solved by the utility model is to overcome the shortcomings of the existing technology and provide a switch detection structure for washing and protecting equipment, which protects the inner cover and solves the problems of overflowing bubbles and abnormal noises generated when the equipment is started when the inner cover is not closed.
[0006] In order to solve the above technical problems, the basic concept of the technical solution adopted by the present invention is:
[0007] A switch detection structure for a washing and care equipment includes: a lock assembly for locking an inner cover of the washing and care equipment;
[0008] It includes a switch element for controlling the conduction and disconnection of the circuit of the washing and care equipment;
[0009] The device further comprises: an elastic adapter component, located between the lock component and the switch element. When the lock component locks the inner cover, the lock component squeezes the elastic adapter component and compresses the elastic adapter component. The compression of the elastic adapter component pushes the switch element to close, thereby turning on the circuit of the washing and care equipment.
[0010] Furthermore, the elastic adapter assembly includes a reset elastic body, a lock tongue adapter and a reset spring holder, wherein one end of the reset elastic body is connected to the lock tongue adapter; and the other end is connected to the reset spring holder;
[0011] Preferably, the reset elastic body adopts a reset spring;
[0012] Furthermore, the lock tongue adapter is arranged in a rectangular parallelepiped;
[0013] Preferably, the lock tongue adapter is provided with a first cylinder and a second cylinder on a side close to the reset elastic body, the first cylinder is connected to the reset elastic body, and the second cylinder is connected to the switch element;
[0014] Preferably, the reset elastic body is sleeved on the outside of the first cylinder;
[0015] Preferably, a protruding portion is provided below the side of the lock tongue adapter close to the return spring;
[0016] Furthermore, the reset elastic body and the switch element are arranged side by side;
[0017] Preferably, the reset spring holder is provided with a third cylinder, and the third cylinder is connected to the reset elastic body;
[0018] Preferably, the reset elastic body is sleeved on the outside of the third cylinder;
[0019] Furthermore, the lock assembly includes a movably arranged lock tongue and a lock tongue spring, wherein the lock tongue spring is connected to the lock tongue, and when the lock tongue closes the switch element, the lock tongue spring is in an extended state;
[0020] Furthermore, a protruding fourth cylinder is provided at one end of the lock tongue, and the other end is arranged in an arc shape. A lock tongue groove is provided in the middle of the lock tongue, and a lock tongue groove side wall is provided on the side of the lock tongue groove close to the lock tongue spring;
[0021] Preferably, the side wall of the locking tongue groove is an inclined slope;
[0022] Furthermore, the switch element includes a switch body and a switch spring rotatably connected to the switch body, a switch spring is provided between the switch spring and the switch body, and when the switch spring is in an extended state, the switch element is in an open state, and when the switch spring is compressed by the switch spring, the switch element is in a closed state;
[0023] When the elastic adapter assembly is compressed, the elastic adapter assembly pushes the switch spring to squeeze the switch spring, causing the switch spring to compress;
[0024] Preferably, the switch spring is in the shape of an elongated strip; one end is rotatably connected to the switch body, and the other end is a free end;
[0025] Furthermore, the switch body is provided with a plurality of switch positioning posts, and the switch positioning posts are used to fix the switch body;
[0026] Furthermore, the thrust applied by the lock assembly to the lock tongue adapter is greater than the sum of the elastic force applied by the switch spring to the switch spring and the elastic force applied by the reset elastic body to the lock tongue adapter;
[0027] Furthermore, the washing and care equipment includes an inner cover and an outer barrel cover, the lock assembly is arranged on the inner cover, and the elastic adapter assembly and the switch element are arranged on the outer barrel cover;
[0028] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art:
[0029] This washing machine switch detection structure is equipped with a lock tongue adapter. When closing the door, the lock tongue in the inner cover first pushes the lock tongue adapter, and then the lock tongue adapter contacts the spring of the micro switch to achieve the purpose of micro switch operation. The lock tongue adapter is embedded in the outer lid and moves only horizontally at the embedded position. There is a protrusion below the side close to the micro switch. When the inner lid is opened and the return spring is reset, the lock tongue adapter moves toward the lock tongue. At this time, the protrusion below the lock tongue adapter will be blocked by the outer lid, preventing the lock tongue adapter from falling off under the action of the return spring when the inner lid is opened.
[0030] Furthermore, a return spring is provided on the side of the lock tongue adapter away from the lock tongue. When the inner cover is not closed, the return spring extends, and at this time it pushes the lock tongue adapter to move toward the lock tongue, ensuring that the lock tongue adapter will not touch the microswitch spring piece. That is, when the inner cover is not closed, the washing machine will not work. When the inner cover is closed, the lock tongue adapter acts as a force transfer module instead of being directly triggered by the lock tongue. Combined with the force of the return spring, the microswitch spring piece is evenly stressed, which has a certain protective effect on the microswitch. The return spring is also fixedly arranged in this structure. Therefore, when the inner drum of the washing machine rotates at high speed and the washing machine body vibrates, the position of this structural component will not shift, and the overall structure has a certain stability.
[0031] The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] The accompanying drawings are part of the present invention and are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention but do not constitute an improper limitation of the present invention. Obviously, the drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. In the drawings:
[0033] Figure 1 This is a front structural sectional view of the utility model washing machine;
[0034] Figure 2 This is a side structural sectional view of the washing machine of the present invention;
[0035] Figure 3 This is a top view of the structure of the utility model washing machine;
[0036] Figure 4 This utility model Figure 2 A in the middle is an enlarged schematic diagram;
[0037] Figure 5 This utility model Figure 3 Enlarged schematic diagram of the internal structure at point B in the middle.
[0038] In the figure: 1. Lock tongue spring; 2. Lock tongue; 3. Lock tongue adapter; 4. Return spring; 5. Outer barrel cover; 6. Micro switch spring; 7. Micro switch spring; 8. Micro switch; 9. Micro switch wire; 10. Micro switch positioning column; 11. Wire fastening screw; 12. Decorative cover; 13. Inner cover; 14. Inner cover door handle; 15. End of inner cover door handle; 16. Lock tongue groove; 17. Return spring retainer; 18. Side wall of lock tongue groove.
[0039] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION
[0040] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.
[0041] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0042] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; and direct connections or indirect connections through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0043] like Figures 1 to 5 As shown, the utility model provides a technical solution: a switch detection structure for a washing and care equipment, including a lock assembly, which is arranged on the inner cover, and includes a movably arranged lock tongue 2 and a lock tongue spring 1, for locking the inner cover of the washing and care equipment; a switch element, for controlling the conduction and disconnection of the circuit of the washing and care equipment; and also includes: an elastic adapter assembly, located between the lock assembly and the switch element, the elastic adapter assembly and the switch element are arranged on the outer barrel cover, when the lock assembly locks the inner cover 13, the lock assembly squeezes the elastic adapter assembly and compresses the elastic adapter assembly, and the elastic adapter assembly compresses and pushes the switch element to close, so that the circuit of the washing and care equipment is conducted.
[0044] The switch element includes a switch body and a switch spring rotatably connected to the switch body. A switch spring is provided between the switch spring and the switch body. When the switch spring is in an extended state, the switch body is disconnected. When the switch spring is compressed by the switch spring, the switch body is closed. When the elastic adapter component is compressed, the elastic adapter component pushes the switch spring to squeeze the switch spring, compressing the switch spring. Preferably, the switch spring is in the shape of an elongated strip; one end is rotatably connected to the switch body, and the other end is a free end.
[0045] The elastic adapter assembly includes a reset elastic body, a lock tongue adapter 3 and a reset spring fixer 17. One end of the reset elastic body is connected to the lock tongue adapter 3; the other end is connected to the reset spring fixer 17; the reset elastic body adopts a reset spring 4.
[0046] When the inner cover 13 is closed, it fits tightly with the outer barrel cover 5. The inner cover 13 is provided with a lock tongue spring 1 and a lock tongue 2. The outer barrel cover 5 is provided with a lock tongue adapter 3 embedded therein. A return spring 4 and a micro switch 8 are provided on the side of the lock tongue adapter 3 away from the lock tongue 2.
[0047] When the user closes the inner cover 13 and starts the washing machine, the lock tongue spring 1 pushes the lock tongue 2 toward the lock tongue adapter 3. At this time, the lock tongue adapter 3 contacts the microswitch spring 6 on the microswitch 8, and the microswitch 8 works. The normal working signal is fed back through the microswitch wire 9, and the washing machine starts working.
[0048] When the user starts the washing machine without closing the inner cover 13, the micro switch 8 does not work, and the washing machine control unit cannot receive a normal working signal. At this time, the washing machine does not work and an alarm will be sounded to remind the user to close the inner cover 13.
[0049] The lock tongue 2 is arranged on the inner cover 13. Specifically, the lock tongue 2 has a protruding fourth cylinder at the end away from the lock tongue adapter 3, which is embedded in the inner cover 13. The fourth cylinder can move horizontally at the embedding port, so as to ensure that when the inner cover 13 is opened, the lock tongue 2 moves horizontally toward the lock tongue spring 1. When the inner cover 13 is closed, the lock tongue spring 1 pushes the lock tongue 2 to move horizontally toward the lock tongue adapter 3. The lock tongue 2 is arranged in an arc shape at the end close to the lock tongue adapter 3 and the cross-sectional area gradually decreases.
[0050] A lock tongue groove 16 is provided in the middle of the lock tongue 2 , and a lock tongue groove side wall 18 is provided on a side of the lock tongue groove 16 close to the lock tongue spring 1 , and the lock tongue groove side wall 18 is an inclined slope.
[0051] The lock tongue spring 1 is horizontally arranged on the protruding fourth cylinder at one end of the lock tongue 2 away from the lock tongue adapter 3. The lock tongue spring 1 is connected to the lock tongue 2 and always maintains a contact state to ensure that when the inner cover 13 is closed, that is, when the switch element is closed, the lock tongue spring 1 is in an extended state to push the lock tongue 2 to move horizontally toward the lock tongue adapter 3. Specifically, the end of the lock tongue 2 close to the lock tongue adapter 3 is embedded in the outer barrel cover 5 where the lock tongue adapter 3 is located. At this time, the lock tongue adapter 3 remains in a state of moving toward the reset spring 4.
[0052] During the opening process of the inner cover 13, the end 15 of the inner cover door handle touches the side wall 18 of the lock tongue groove under the action of the inner cover door handle 14, causing the lock tongue 2 to move toward the lock tongue spring 1 and squeeze the lock tongue spring 1. At this time, the lock tongue spring 1 is in a contracted state until the end of the lock tongue 2 close to the lock tongue adapter 3 is separated from the outer barrel cover 5. At this time, the inner cover 13 is in an opened state, and the lock tongue adapter 3 is reset under the action of the reset spring 4.
[0053] The lock tongue adapter 3 is arranged in contact with the outer barrel cover 5. Specifically, the lock tongue adapter 3 is embedded in the outer barrel cover 5 and can move horizontally at the embedded notch under the action of the lock tongue 2 or the return spring 4.
[0054] The lock tongue adapter 3 is in the shape of a rectangular parallelepiped and has a protruding portion at the bottom near the side of the return spring 4. When the inner cover 13 is opened, the return spring 4 is reset, pushing the lock tongue adapter 3 to move toward the lock tongue 2. At this time, the protruding portion below the lock tongue adapter 3 is blocked by the outer barrel cover 5, preventing the lock tongue adapter 3 from falling off under the action of the return spring 4 when the inner cover is opened.
[0055] When the inner cover 13 is closed, the lock tongue adapter 3 contacts the lock tongue 2 on the side away from the reset spring 4. The lock tongue adapter 3 is provided with a first cylinder and a second cylinder on the side close to the reset elastic body. The first cylinder is connected to the reset elastic body, that is, connected to the reset spring 4, and the reset elastic body is sleeved on the outside of the first cylinder. The second cylinder is connected to the switch element, that is, it always maintains contact with the micro switch spring 6.
[0056] The reset spring 4 is arranged side by side with the switch element. Specifically, the reset spring 4 is arranged side by side on the side away from the micro switch spring 7, and the end close to the lock tongue adapter 3 is connected to the first cylinder protruding from the lock tongue adapter 3, and always maintains contact with the lock tongue adapter 3.
[0057] When the inner cover 13 is not closed, the reset spring 4 is in the reset state. At this time, the reset spring 4 pushes the lock tongue adapter 3 to move in the direction of the lock tongue 2. The provision of the reset spring 4 can ensure that when the inner cover 13 is not closed, the lock tongue adapter 3 will inevitably reset, that is, the second cylinder on the lock tongue adapter 3 will not squeeze the micro switch spring 6, and the micro switch will definitely not work at this time.
[0058] When the inner cover 13 is closed, the lock tongue adapter 3 moves toward the reset spring 4 , and the larger cylinder on the lock tongue adapter 3 presses the reset spring 4 . At this time, the reset spring 4 is in a contracted state.
[0059] A third cylinder is provided on the reset spring holder 17 , and the third cylinder is connected to the reset elastic body, that is, connected to the reset spring 4 , and the reset spring 4 is fixedly arranged between the lock tongue adapter 3 and the reset spring holder 17 .
[0060] The micro switch 8 is arranged on the side of the lock tongue adapter 3 close to the return spring 4, specifically, on the side of the second cylinder protruding from the lock tongue adapter 3. A plurality of switch positioning columns are provided on the switch body. The switch positioning column adopts a micro switch positioning column 10, and the switch positioning column is used to fix the switch body.
[0061] The micro switch 8 is provided with a fixing device for the micro switch spring 6 at one end close to the lock tongue adapter 3 and away from the return spring 4, so that the position of one end of the micro switch spring 6 remains fixed, thereby enhancing the working stability of the micro switch 8.
[0062] The micro switch spring 6 is in a long strip shape and is fixedly arranged on one side of the micro switch 8 close to the lock tongue adapter 3, with one end being rotatably connected to the switch body and the other end being a free end, and the micro switch spring 6 always maintains an initial state or a contact pressure state. A micro switch spring 7 is provided at one end close to the fixing device of the micro switch spring 6, and one end of the micro switch spring 6 away from the micro switch spring 7 is contacted with the second cylinder on the lock tongue adapter 3. When the inner cover 13 is not closed, the micro switch spring 6 is in the initial state under the action of the micro switch spring 7. When the inner cover 13 is closed, the lock tongue adapter 3 moves toward the micro switch 8, and the second cylinder on the lock tongue adapter 3 pushes the micro switch spring 6 to move toward the micro switch 8. At this time, the micro switch spring 6 is in a contact pressure state.
[0063] The micro switch spring 7 is fixedly arranged on a side of the micro switch 8 close to the lock tongue adapter 3, specifically, arranged between the micro switch spring 6 and the micro switch 8, and arranged close to the fixed end of the micro switch spring 6.
[0064] The elastic force of the micro switch spring 7 can ensure that when the inner cover 13 is not closed, that is, when the micro switch spring 6 is in the initial state, the micro switch spring 6 is always in contact with the second cylinder on the lock tongue adapter 3, so as to reduce the influence of the accuracy of the micro switch spring on the detection function.
[0065] The micro switch positioning column 10 fixes the micro switch 8 so that the position of the micro switch 8 remains unchanged when the washing machine is performing washing and dehydration operations. Under the action of the micro switch spring 7, the micro switch spring 6 is always in contact with the second cylinder on the lock tongue adapter 3.
[0066] The thrust applied by the lock assembly to the lock tongue adapter is greater than the sum of the elastic force applied by the switch spring to the switch spring and the elastic force applied by the reset elastic body to the lock tongue adapter, that is, the elastic force of the lock tongue spring 1 is greater than the sum of the elastic force of the reset spring 4, the elastic force of the micro switch spring 7 and the friction generated by the relative movement of the lock tongue adapter 3 and the outer barrel cover 5, so as to ensure that when the inner cover 13 is closed, the lock tongue spring 1 will inevitably push the lock tongue 2, and the lock tongue 2 will push the lock tongue adapter 3 to move toward the micro switch 8. At this time, the second cylinder on the lock tongue adapter 3 puts the micro switch spring 6 into a contact and pressure state. At this time, the micro switch 8 is working, that is, when the inner cover 13 is closed, the micro switch 8 will definitely work.
[0067] The inner cover door handle end 15 is arranged at the end of a vertical section of the inner cover door handle 14 extending toward the lock tongue 2. When the inner cover 13 is opened, the inner cover door handle end 15 is driven by the inner cover door handle 14 to provide a force for moving the lock tongue 2 toward the lock tongue spring 1.
[0068] During the opening process of the inner cover 13, under the action of the inner cover door handle 14, the end 15 of the inner cover door handle touches the side wall 18 of the lock tongue groove, causing the lock tongue 2 to move toward the lock tongue spring 1. At this time, the lock tongue spring 1 is in a contracted state, the return spring 4 is in an extended state and pushes the lock tongue adapter 3 to move toward the side of the lock tongue 2, the micro switch spring 8 is in an extended state, and the micro switch spring 6 is in an initial state.
[0069] When the inner cover 13 is closed, the inner cover door handle end 15 moves vertically along the lock tongue groove side wall 18 toward the lock tongue 2 . When the inner cover 13 is completely closed, the inner cover door handle end 15 is located in the lock tongue groove 16 .
[0070] The inner cover door handle 14 is arranged in an arc shape at the end of a section parallel to the lock tongue 2. When the inner cover 13 is closed, the inner cover door handle 15 fits with the raised structure above the lock tongue, closing the inner cover and improving the safety and overall aesthetics of the washing machine during use.
[0071] The wire fastening screw 11 is provided on the washing machine body on the side thereof to fix the micro switch wire 9 so that the micro switch wire 9 is in a stable state, thereby ensuring that the working signal sent by the micro switch is normally transmitted to the next control unit.
[0072] The decorative cover 12 is provided on Figure 3 At point B in the middle, there is a certain protection effect on the lock tongue adapter 3, return spring 4, micro switch 8 and micro switch wire 9 inside the washing machine, and the decorative cover 12 can be set in different colors according to different needs, thereby improving the overall aesthetics of the washing machine and enhancing the user experience.
[0073] like Figure 4-5As shown in the figure, when the user closes the inner cover 13 and starts the washing machine, under the action of the inner cover door handle 14, the inner cover door handle end 15 moves toward the lock tongue adapter 3. At this time, the force of the inner cover door handle end 15 on the lock tongue groove side wall 18 disappears, the lock tongue spring 1 extends and pushes the lock tongue 2, and the arc-shaped end of the lock tongue 2 close to the lock tongue adapter 3 enters the embedded structure where the lock tongue adapter 3 is located, that is, in the outer barrel cover 5, and the lock tongue adapter 3 moves toward the reset spring 4 and the microswitch 8. The first cylinder of the lock tongue adapter 3 close to the reset spring 4 side squeezes the reset spring 4, so that the reset spring 4 is in a retracted state, and the second cylinder of the lock tongue adapter 3 close to the microswitch 8 side squeezes the microswitch spring 6, so that the microswitch spring 7 is in a retracted state and the microswitch spring 6 is in a contact and pressure state. At this time, the microswitch 8 works, and the microswitch 8 feeds back the signal that the inner cover 13 is closed through the microswitch wire 9, and the washing machine starts to work normally.
[0074] When the user starts the washing machine without closing the inner cover 13, since the inner cover 13 is not closed, the lock tongue 2 does not push the lock tongue adapter 3 to move toward the micro switch 8. At this time, the reset spring 4 is in an extended state. Under the action of the reset spring 4, the lock tongue adapter 3 moves toward the lock tongue 2. At this time, the micro switch spring 6 is in the initial state and the micro switch 8 does not work. At this time, an alarm will be triggered to remind the user to close the inner cover 13 of the washing machine.
[0075] The above description is merely a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Any technician familiar with this patent can make some changes or modifications to equivalent embodiments with equivalent changes using the above-mentioned technical contents without departing from the scope of the technical solution of the present invention. The implementation schemes in the above embodiments can also be further combined or replaced. However, any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the solution of the present invention.
Claims
1. A switch detection structure for a washing and care device, comprising: a lock assembly for locking an inner cover (13) of the washing and care device; Its characteristics are: The invention comprises a switch element for controlling the conduction and disconnection of the circuit of the washing and care equipment; and an elastic adapter component located between the lock component and the switch element. When the lock component locks the inner cover (13), the lock component squeezes the elastic adapter component and compresses the elastic adapter component. The compression of the elastic adapter component pushes the switch element to close, so that the circuit of the washing and care equipment is conducted.
2. The switch detection structure of the washing and care equipment according to claim 1, characterized in that: The elastic transition assembly comprises a reset elastic body, a lock tongue transition piece (3) and a reset spring fixer (17); one end of the reset elastic body is connected to the lock tongue transition piece (3); and the other end is connected to the reset spring fixer (17).
3. The switch detection structure of the washing and care equipment according to claim 2, characterized in that: The lock tongue adapter (3) is arranged in a rectangular parallelepiped.
4. The switch detection structure of the washing and care equipment according to claim 3, characterized in that: The reset elastic body and the switch element are arranged side by side.
5. The switch detection structure of the washing and care equipment according to claim 1, characterized in that: The lock assembly comprises a movably arranged lock tongue (2) and a lock tongue spring (1); the lock tongue spring (1) is connected to the lock tongue (2); when the lock tongue (2) closes the switch element, the lock tongue spring is in an extended state.
6. The switch detection structure of the washing and care equipment according to claim 5, characterized in that: A protruding fourth cylinder is provided at one end of the lock tongue (2), and the other end is arranged in an arc shape. A lock tongue groove (16) is provided in the middle of the lock tongue (2), and a lock tongue groove side wall (18) is provided on the side of the lock tongue groove (16) close to the lock tongue spring (1).
7. The switch detection structure of the washing and care equipment according to claim 2, characterized in that: The switch element includes a switch body and a switch spring rotatably connected to the switch body, a switch spring is provided between the switch spring and the switch body, and when the switch spring is in an extended state, the switch element is in an open state, and when the switch spring is compressed by the switch spring, the switch element is in a closed state; When the elastic adapter assembly is compressed, the elastic adapter assembly pushes the switch spring to squeeze the switch spring, thereby compressing the switch spring.
8. The switch detection structure of the washing and care equipment according to claim 7, characterized in that: A plurality of switch positioning columns are provided on the switch body, and the switch positioning columns are used to fix the switch body.
9. The switch detection structure of the washing and care equipment according to claim 7, characterized in that: The thrust applied by the lock assembly to the lock tongue adapter is greater than the sum of the elastic force applied by the switch spring to the switch shrapnel and the elastic force applied by the reset elastic body to the lock tongue adapter.
10. A washing and care device, characterized in that: comprising the switch detection structure according to any one of claims 1 to 8; The washing and protecting device comprises an inner cover (13) and an outer barrel cover (5), wherein the lock assembly is arranged on the inner cover, and the elastic transfer assembly and the switch element are arranged on the outer barrel cover.
11. The switch detection structure of the washing and care equipment according to claim 2, characterized in that: The reset elastic body adopts a reset spring (4).
12. The switch detection structure of the washing and care equipment according to claim 3, characterized in that: The lock tongue adapter (3) is provided with a first cylinder and a second cylinder on a side close to the reset elastic body, the first cylinder is connected to the reset elastic body, and the second cylinder can be connected to the switch element.
13. The switch detection structure of the washing and care equipment according to claim 3, characterized in that: The reset elastic body is sleeved on the outside of the first cylinder.
14. The switch detection structure of the washing and care equipment according to claim 3, characterized in that: A protruding portion is provided below the side of the lock tongue adapter (3) close to the reset spring (4).
15. The switch detection structure of the washing and care equipment according to claim 4, characterized in that: The reset spring fixer (17) is provided with a third cylinder, and the third cylinder is connected to the reset elastic body.
16. The switch detection structure of the washing and care equipment according to claim 15, characterized in that: The reset elastic body is sleeved on the outside of the third cylinder.
17. The switch detection structure of the washing and care equipment according to claim 6, characterized in that: The side wall (18) of the locking tongue groove is an inclined slope.
18. The switch detection structure of the washing and care equipment according to claim 7, characterized in that: The switch spring is in the shape of an elongated strip; one end is rotatably connected to the switch body, and the other end is a free end.
Citation Information
Patent Citations
Electric oven door lock linkage structure
CN209463862U