An easy-to-clean kitchen push button switch

CN224400268UActive Publication Date: 2026-06-23DONGGUAN JINGCHENG ELECTRIC ENERGY EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JINGCHENG ELECTRIC ENERGY EQUIP CO LTD
Filing Date
2025-08-05
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Grease particles from kitchen fumes can seep into the gaps between buttons and mix with dust and moisture to form sticky grease that is difficult to remove completely, increasing the risk of bacterial transmission.

Method used

A multi-layered kitchen push-button switch was designed, including a membrane switch, an adhesive layer, a protective layer, and a waterproof and oleophobic layer, combined with a cover plate and mounting mechanism to ensure the switch's durability and ease of cleaning.

Benefits of technology

It achieves both durability and ease of cleaning of the switch, reduces residue in crevices, extends service life, and reduces the risk of bacterial transmission.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an easy-to-clean kitchen key switch belongs to key switch technical field. This kind of easy-to-clean kitchen key switch, including main part, protection mechanism and installation mechanism, the main part includes key switch body, and the periphery of key switch body all is seted up with the clamping slot, the protection mechanism includes the apron, and the apron is set in the outside of key switch body, the installation mechanism includes the mounting plate, and the one side of mounting plate is connected with the one side of key switch body, and the both ends of mounting plate all are seted up with the mounting hole, and the other side of mounting plate is installed with the junction box, and the bottom of junction box is equipped with a pair of terminal blocks, and the outside of key switch body includes the membrane switch, the adhesive layer, the protection layer and waterproof oil -repellent layer, and the outside of membrane switch is provided with adhesive layer, and the outside of adhesive layer is provided with protection layer, and the outside of protection layer is provided with waterproof oil -repellent layer, the utility model discloses, can effectively improve the practicality of kitchen key switch, has higher practical value.
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Description

Technical Field

[0001] This utility model relates to the field of push-button switch technology, specifically an easy-to-clean kitchen push-button switch. Background Technology

[0002] In daily kitchen use, push-button switches, as the core component of kitchen lighting fixtures, are constantly exposed to environments with dense oil fumes.

[0003] Based on the above, the inventors have discovered the following problems: grease particles from kitchen fumes can seep into the gaps between buttons with airflow, mixing with dust and moisture to form sticky grease. Ordinary households need to use tools such as toothpicks and brushes to repeatedly scrape into the gaps during cleaning, making each cleaning of the switch panel time-consuming and difficult to thoroughly remove the grease. In button gaps that are not thoroughly cleaned over a long period, a large number of bacteria will grow in the grease. When pressing the switch, the hands come into contact with the exposed grease in the gaps, easily leading to the transfer of bacteria to tableware and food, increasing the risk of foodborne illnesses.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings to provide an easy-to-clean kitchen push-button switch, in order to achieve a more practical value. Utility Model Content

[0005] The purpose of this invention is to provide an easy-to-clean kitchen button switch to solve the problem mentioned in the background art that grease particles in kitchen fumes seep into the button gaps with the airflow and mix with dust and moisture to form sticky grease.

[0006] In view of the above problems, the technical solution proposed by this utility model is as follows:

[0007] An easy-to-clean kitchen push-button switch includes a main body, a protective mechanism, and a mounting mechanism. The main body includes a push-button switch body with slots on all four sides. The protective mechanism includes a cover plate fitted over the outside of the push-button switch body. The mounting mechanism includes a mounting plate with one side connected to one side of the push-button switch body. Mounting holes are provided at both ends of the mounting plate, and a junction box is mounted on the other side of the mounting plate. A pair of terminals are provided at the bottom of the junction box.

[0008] Furthermore, the key switch body includes a membrane switch, an adhesive layer, a protective layer, and a waterproof and oleophobic layer. The membrane switch has an adhesive layer on its outer side, the adhesive layer has a protective layer on its outer side, and the protective layer has a waterproof and oleophobic layer on its outer side.

[0009] The beneficial effects of adopting the above-mentioned further solutions are that, as the core control component, the membrane switch has an adhesive layer that enhances the interlayer connection, a protective layer that improves the structural strength, a waterproof and oleophobic layer that resists oil penetration, and a multi-layer structure that ensures the durability and ease of cleaning of the switch. The overall design of the membrane switch also reduces the amount of residue left in the gaps of the switch.

[0010] Furthermore, the adhesive layer is a silane coupling agent, and the protective layer is a silicone film material.

[0011] The beneficial effects of adopting the above-mentioned further solutions are that the adhesive layer made of silane coupling agent improves the interlayer adhesion, the silicone film protective layer has good flexibility and is resistant to high and low temperatures, making it suitable for the humid and high-temperature environment of the kitchen and extending the service life of the switch.

[0012] Furthermore, the waterproof and oleophobic layer is a polytetrafluoroethylene coating, and the thickness of the waterproof and oleophobic layer is 5-10 μm.

[0013] The beneficial effect of adopting the above-mentioned further solution is that the waterproof and oleophobic layer of polytetrafluoroethylene material, with a thickness of 5-10μm, can reduce oil stains and make stains easy to wipe, while having good corrosion resistance and ensuring that the switch surface is clean for a long time.

[0014] Furthermore, the cover plate has movable grooves on all four sides of its inner side, and a spring is fixedly installed on one side of each movable groove.

[0015] The beneficial effect of adopting the above-mentioned further solution is that the movable groove provides deformation space for the spring, and the elastic force of the spring ensures that the cover plate fits tightly with the button switch body, while facilitating disassembly and cleaning.

[0016] Furthermore, a protrusion is fixedly installed on one side of each of the spring pieces, and the protrusion engages with the slot.

[0017] The beneficial effect of adopting the above-mentioned further solution is that the protrusion and the slot engage to achieve quick installation and fixation of the cover plate, preventing it from falling off during use. Disassembly is easy because the cover plate can be easily separated by gently prying it open.

[0018] Furthermore, a relay is fixedly installed on one side of the inside of the junction box, and a transformer is provided at the bottom of the relay. The relay, transformer, membrane switch and terminal are electrically connected by wires.

[0019] The beneficial effect of adopting the above-mentioned further solutions is that the relay and transformer realize circuit switching and protection, ensure the safe connection between the membrane switch and the external circuit, and improve the safety of switch use.

[0020] Furthermore, a sealing ring made of silicone is installed on one outer edge of the mounting plate.

[0021] The beneficial effect of adopting the above-mentioned further solution is that the silicone sealing ring enhances the sealing between the mounting plate and the mounting surface, preventing kitchen moisture and oil stains from seeping in through the installation gaps and protecting the internal circuitry.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows: The easy-to-clean kitchen push-button switch body of the main body cooperates with the cover plate of the protective mechanism through the slot, realizing protection and easy disassembly and cleaning; the mounting plate and mounting holes of the mounting mechanism are easy to fix, and the junction box and wiring terminals facilitate circuit connection. The overall design takes into account the protection, easy cleaning and convenient installation needs in the kitchen environment. The membrane switch is the core control component. The adhesive layer enhances the interlayer connection, the protective layer improves the structural strength, and the waterproof and oleophobic layer resists oil stain penetration. The multi-layer structure ensures the durability and easy cleaning of the switch. The overall design of the membrane switch reduces the residue in the gaps of the switch. The adhesive layer made of silane coupling agent improves the interlayer adhesion. The silicone film protective layer has good flexibility and is resistant to high and low temperatures, which is suitable for the humid and high temperature environment of the kitchen and extends the service life of the switch. The waterproof and oleophobic layer made of polytetrafluoroethylene has a thickness of 5-10μm, which can reduce the adhesion of oil stains and make stains easy to wipe. At the same time, it has good corrosion resistance and ensures that the switch surface is clean for a long time. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the easy-to-clean kitchen push-button switch disclosed in an embodiment of the present invention. Figure 1 ;

[0024] Figure 2 This is a three-dimensional structural diagram of the easy-to-clean kitchen push-button switch disclosed in an embodiment of the present invention. Figure 2 ;

[0025] Figure 3 This is a three-dimensional structural diagram of the easy-to-clean kitchen push-button switch disclosed in an embodiment of the present invention. Figure 3 ;

[0026] Figure 4 This is a partial three-dimensional structural diagram of the movable groove of the easy-to-clean kitchen push-button switch disclosed in an embodiment of the present utility model;

[0027] Figure 5 This is a partial top sectional view of the push-button switch body of the easy-to-clean kitchen push-button switch disclosed in an embodiment of the present utility model.

[0028] In the diagram: 1. Main body; 101. Push button switch body; 10101. Membrane switch; 10102. Adhesive layer; 10103. Protective layer; 10104. Waterproof and oleophobic layer; 102. Slot; 2. Protective mechanism; 201. Cover plate; 202. Movable groove; 203. Spring; 204. Protrusion; 3. Mounting mechanism; 301. Mounting plate; 302. Mounting hole; 303. Sealing ring; 304. Junction box; 305. Relay; 306. Terminal block. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1 - Figure 5 This utility model provides a technical solution: an easy-to-clean kitchen push-button switch, including a main body 1, a protective mechanism 2, and an installation mechanism 3. The main body 1 includes a push-button switch body 101, with slots 102 formed around its circumference. The protective mechanism 2 includes a cover plate 201, which is fitted onto the outside of the push-button switch body 101. The installation mechanism 3 includes a mounting plate 301, one side of which is connected to one side of the push-button switch body 101. Mounting holes 302 are formed at both ends of the mounting plate 301, and a junction box 304 is mounted on the other side of the mounting plate 301. A pair of terminals 306 are provided at the bottom of the junction box 304. The push-button switch body 101 of the main body 1 cooperates with the cover plate 201 of the protective mechanism 2 through the slots 102, achieving protection and easy disassembly and cleaning. The mounting plate 301 and mounting holes 302 of the installation mechanism 3 facilitate fixing, while the junction box 304 and terminals 306 facilitate wiring connections. The overall design takes into account the needs of protection, easy cleaning, and convenient installation in a kitchen environment.

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Please see Figure 1 - Figure 5The push-button switch body 101 includes a membrane switch 10101, an adhesive layer 10102, a protective layer 10103, and a waterproof and oleophobic layer 10104. The adhesive layer 10102 is disposed on the outer side of the membrane switch 10101, the protective layer 10103 is disposed on the outer side of the adhesive layer 10102, and the waterproof and oleophobic layer 10104 is disposed on the outer side of the protective layer 10103. The adhesive layer 10102 is a silane coupling agent, the protective layer 10103 is a silicone film material, and the waterproof and oleophobic layer 10104 is a polytetrafluoroethylene coating with a thickness of 5–10 μm. The membrane switch 10101 serves as the core control component, and the adhesive layer 10101… 02 Enhances interlayer bonding; protective layer 10103 improves structural strength; waterproof and oleophobic layer 10104 resists oil penetration; multi-layer structure ensures switch durability and easy cleaning; the overall design of membrane switch 10101 reduces residue in the switch gaps; silane coupling agent adhesive layer 10102 improves interlayer adhesion; silicone film protective layer 10103 is flexible and resistant to high and low temperatures, suitable for the humid and high-temperature environment of the kitchen, extending the switch's service life; polytetrafluoroethylene waterproof and oleophobic layer 10104, with a thickness of 5-10μm, reduces oil adhesion, making stains easy to wipe, while also having good corrosion resistance, ensuring the switch surface remains clean for a long time.

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Please see Figure 1 - Figure 5The cover plate 201 has movable grooves 202 on all four sides of its inner side. A spring piece 203 is fixedly installed on one side of each movable groove 202, and a protrusion 204 is fixedly installed on one side of each spring piece 203. The protrusion 204 engages with the slot 102. A relay 305 is fixedly installed on one side of the inside of the junction box 304. A transformer is located at the bottom of the relay 305. The relay 305, transformer, membrane switch 10101, and terminal block 306 are electrically connected by wires. A sealing ring 303 made of silicone is installed on the outer edge of one side of the mounting plate 301. The movable groove 202 provides deformation for the spring piece 203. The space and elasticity of the spring 203 ensure that the cover plate 201 fits tightly with the button switch body 101, while facilitating disassembly and cleaning. The protrusion 204 engages with the slot 102 to enable quick installation and fixation of the cover plate 201, preventing it from falling off during use. Disassembly is easy; simply pry the cover plate 201 apart. The relay 305 and transformer enable circuit conversion and protection, ensuring a safe connection between the membrane switch 10101 and the external circuit, thus improving the safety of the switch. The silicone sealing ring 303 enhances the seal between the mounting plate 301 and the mounting surface, preventing kitchen moisture and oil from seeping in through the installation gaps and protecting the internal circuitry.

[0035] Specifically, the working principle of this easy-to-clean kitchen push-button switch is as follows: During use, the mounting plate 301 is fixed in the reserved wire groove of the wall through the mounting holes 302 of the mounting plate 301. The sealing ring 303 seals against leakage. The relay 305 and transformer in the junction box 304 are connected to the circuit through the terminal block 306. When operating, pressing the cover plate 201 transmits the force to the membrane switch 10101 of the push-button switch body 101 to achieve control. The protective layer 10103 and the waterproof and oleophobic layer 10104 resist oil stains. The cover plate 201 is fixed by the protrusion 204 of the spring piece 203 and the slot 102. When disassembling, the cover plate 201 can be separated for cleaning by prying it open. The overall design takes into account the durability, ease of cleaning and safe operation in the kitchen environment.

[0036] It should be noted that all standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Furthermore, since this application is mainly used to protect mechanical devices, this application will not explain the control method and circuit connection in detail.

Claims

1. An easy-to-clean kitchen push button switch, characterized by, The device includes a main body (1), a protective mechanism (2), and an installation mechanism (3). The main body (1) includes a push-button switch body (101), and slots (102) are provided around the push-button switch body (101). The protective mechanism (2) includes a cover plate (201), which is fitted onto the outside of the push-button switch body (101). The installation mechanism (3) includes a mounting plate (301), one side of which is connected to one side of the push-button switch body (101). Mounting holes (302) are provided at both ends of the mounting plate (301). A junction box (304) is installed on the other side of the mounting plate (301). A pair of terminals (306) are provided at the bottom of the junction box (304).

2. An easy-to-clean kitchen push button switch according to claim 1, characterized in that The key switch body (101) includes a membrane switch (10101), an adhesive layer (10102), a protective layer (10103), and a waterproof and oleophobic layer (10104). The membrane switch (10101) has an adhesive layer (10102) on its outer side, the adhesive layer (10102) has a protective layer (10103) on its outer side, and the protective layer (10103) has a waterproof and oleophobic layer (10104) on its outer side.

3. An easy-to-clean kitchen pushbutton switch according to claim 2, characterized in that The adhesive layer (10102) is a silane coupling agent, and the protective layer (10103) is a silicone film material.

4. An easy-to-clean kitchen pushbutton switch according to claim 3, characterized in that The waterproof and oleophobic layer (10104) is a polytetrafluoroethylene coating, and the thickness of the waterproof and oleophobic layer (10104) is 5-10 μm.

5. The easy-to-clean kitchen pushbutton switch according to claim 1, wherein The cover plate (201) has movable grooves (202) on all four sides of its inner side, and spring pieces (203) are fixedly installed on one side of each movable groove (202).

6. An easy-to-clean kitchen pushbutton switch according to claim 5, characterized in that Each of the spring pieces (203) has a protrusion (204) fixedly installed on one side, and the protrusion (204) is engaged with the slot (102).

7. The easy-to-clean kitchen pushbutton switch according to claim 1, wherein A relay (305) is fixedly installed on one side of the inside of the junction box (304). A transformer is provided at the bottom of the relay (305). The relay (305), the transformer, the membrane switch (10101) and the terminal block (306) are electrically connected by wires.

8. The easy-to-clean kitchen pushbutton switch according to claim 1, wherein A sealing ring (303) is installed on one outer edge of the mounting plate (301), and the sealing ring (303) is made of silicone.