Switch assembly
By designing the light-transmissive plate and the lower shell in the grooves of the light-transmissive plate and the lower shell in the range hood switch assembly, and combining glue and limiting plate, the stability and oil-proof problems of the light-transmissive plate are solved, and the stable connection and oil-proof effect of the light-transmissive plate are achieved.
Patent Information
- Application Number
- CN202422313409.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The light-transmitting plate on the induction switch of the existing range hood is difficult to set firmly, it is easy to shake and loosen, and there is a lack of effective anti-glue stain measures.
A switch assembly including a translucent plate, an upper shell and a lower shell is designed. By setting a strip hole and an auxiliary fixing plate in the groove of the lower shell, fixing the translucent plate with glue, and a shoulder is arranged at both ends of the translucent plate to cooperate with the projection in the groove, and connecting the limiting plate and screws to enhance stability and anti-gluing effect.
The light-transmitting plate is achieved to prevent shaking and loosening, while enhancing the anti-oil performance and improving the overall connection strength and durability.
Smart Images

Figure CN223283120U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of household appliance switches, and specifically provides a switch component. Background Art
[0002] A range hood, also known as a range hood, is a kitchen appliance that purifies the kitchen environment. It's usually installed above or near the kitchen stove, quickly extracting stovetop waste and harmful cooking fumes, exhausting them outdoors to reduce pollution and purify the air.
[0003] Range hoods now feature contactless sensor switches. These switches were originally designed to prevent users from coming into contact with oily surfaces when pressing the switch. Sensor switches are typically equipped with a light assembly and a light-transmitting panel to indicate the range hood's operating status. However, securing the light-transmitting panel securely on the sensor switch remains a pressing issue. Utility Model Content
[0004] The purpose of the present utility model is to provide a switch assembly to solve the problems raised in the background technology.
[0005] In order to achieve the above-mentioned purpose, the basic scheme of the utility model is as follows:
[0006] A switch assembly includes a light-transmitting plate and an upper shell and a lower shell connected to each other. The lower shell is recessed downward to form a groove. A strip hole is provided at the bottom of the groove. Auxiliary fixing plates perpendicular to the bottom of the groove are provided on both sides of the strip hole in the groove. The light-transmitting plate is inserted into the groove through the strip hole. The groove is filled with glue.
[0007] Compared with the prior art, the switch assembly of the present application has the following beneficial effects:
[0008] The switch assembly of the present application is provided with grooves, strip holes, auxiliary fixing plates and glue, so that the light-transmitting plate can be firmly fixed in the groove of the lower shell. The provision of the auxiliary fixing plates increases the contact area between the lower shell and the light-transmitting plate, making the connection between the light-transmitting plate and the lower shell tighter; at the same time, it can also prevent the light-transmitting plate from shaking.
[0009] Preferably, shoulders are provided at both ends of the light-transmitting plate located in the groove, and protrusions are provided at both ends of the groove corresponding to the shoulders.
[0010] Beneficial effects: The provision of the shoulder can prevent the light-transmitting plate from falling directly from the strip-shaped hole during assembly, and at the same time enhances the strength of the connection between the light-transmitting plate and the lower shell.
[0011] Preferably, a limit plate is provided above the light-transmitting plate, the limit plate is located between the upper shell and the lower shell, and the limit plate is connected to the upper shell and the lower shell respectively.
[0012] Beneficial effect: The setting of the limiting plate limits the light-transmitting plate from above, preventing the light-transmitting plate from loosening.
[0013] Preferably, a screw column is provided at the bottom of the upper shell, and the upper shell, the limiting plate and the lower shell are connected by screws.
[0014] Preferably, a glue overflow groove is provided on one side of the groove.
[0015] Beneficial effect: The overflow glue groove is used to catch overflowing glue.
[0016] Preferably, a bottom plate is further provided at the bottom of the lower shell.
[0017] Beneficial effect: The bottom plate is set to prevent oil pollution. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 A schematic diagram of a switch assembly provided in an embodiment of the present utility model;
[0019] Figure 2 An exploded schematic diagram of a switch assembly provided in an embodiment of the present utility model;
[0020] Figure 3 A schematic diagram of the structure of the lower shell provided by an embodiment of the utility model
[0021] Figure 4 for Figure 3 A in the middle is an enlarged schematic diagram;
[0022] Figure 5 A schematic structural diagram of a light-transmitting plate provided in an embodiment of the present utility model;
[0023] Figure 6 A schematic cross-sectional view of a switch assembly provided in an embodiment of the present utility model;
[0024] Figure 7 This is a schematic structural diagram of the upper shell provided in an embodiment of the utility model. DETAILED DESCRIPTION
[0025] The following is further described in detail through specific implementation methods:
[0026] The reference numerals in the drawings of the specification include: light-transmitting plate 1, upper shell 2, lower shell 3, groove 4, strip hole 5, auxiliary fixing plate 6, shoulder 7, protrusion 8, limit plate 9, screw column 10, glue overflow groove 11, and bottom plate 12.
[0027] As attached Figure 1-7As shown, this embodiment illustrates a switch assembly, comprising a light-transmitting plate 1 and interconnected upper and lower shells 2 and 3. The light-transmitting plate 1 is inserted into the lower portion of the lower shell 3. The lower shell 3 is recessed downward to form a groove 4, with a strip-shaped hole 5 defined at the bottom of the groove 4. Auxiliary fixing plates 6 perpendicular to the bottom of the groove 4 are disposed on either side of the strip-shaped hole 5 within the groove 4. The light-transmitting plate 1 is inserted into the groove 4 through the strip-shaped hole 5. After the light-transmitting plate 1 is inserted into the groove 4, the top of the light-transmitting plate 1 is located within the groove 4, and the bottom of the light-transmitting plate 1 is located outside the lower shell 3. After the light-transmitting plate 1 is inserted into the groove 4, the light-transmitting plate 1 is fixed to the groove 4 by filling the groove 4 with glue.
[0028] The auxiliary fixing plate 6 increases the contact area between the light-transmitting plate 1 and the lower shell 3, and the glue fills the gap between the auxiliary fixing plate 6 and the light-transmitting plate 1, thereby increasing the stability of the connection between the light-transmitting plate 1 and the lower shell 3. Specifically, the light-transmitting plate of this embodiment is made of acrylic.
[0029] The light-transmitting plate 1 is provided with shoulders 7 at both ends of the portion located within the groove 4, specifically, on either side of the top of the plate 1. Corresponding to the shoulders 7, raised portions 8 are provided at both ends of the groove 4. During assembly, the shoulders 7 of the plate 1 cooperate with the raised portions 8 of the groove 4 to prevent the plate 1 from slipping out of the strip-shaped hole 5. After the glue is applied, the shoulders 7 strengthen the connection between the plate 1 and the glue.
[0030] Furthermore, a limit plate 9 is provided above the light-transmitting plate 1, and the limit plate 9 is located between the upper shell 2 and the lower shell 3, and the limit plate 9 is connected to the upper shell 2 and the lower shell 3 respectively. Among them, a screw column 10 is provided at the bottom of the upper shell 2, and the upper shell 2, the limit plate 9 and the lower shell 3 are screwed together.
[0031] During assembly, the shoulder 7 of the light-transmitting plate 1 engages with the raised portion 8 of the groove 4, securing the light-transmitting plate 1 within the strip-shaped hole 5. Glue is then injected. After the glue solidifies, the stop plate 9 is pressed against the top of the light-transmitting plate 1 to prevent it from shaking. To secure the lower shell 3, stop plate 9, and upper shell 2, screw from the lower shell 3 toward the upper shell 2, passing through the lower shell 3 and stop plate 9 in sequence, and finally connecting with the screw column 10.
[0032] Among them, a glue overflow groove 11 is provided on one side of the groove 4. The glue overflow groove 11 is used to catch the glue overflowing in the groove 4.
[0033] In some embodiments, a bottom plate 12 is further provided at the bottom of the lower shell 3. The bottom plate 12 can cover the screw holes at the bottom of the lower shell 3 and can also prevent oil and water vapor.
[0034] The above is only an embodiment of the present invention, and the commonly known specific structures and characteristics of the scheme are not described in detail here. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, and these should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection claimed by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.
Claims
1. A switch assembly, characterized in that: The invention comprises a light-transmitting plate (1) and an upper shell (2) and a lower shell (3) connected to each other. The lower shell (3) is recessed downward to form a groove (4). A strip hole (5) is provided at the bottom of the groove (4). Auxiliary fixing plates (6) perpendicular to the bottom of the groove (4) are provided on both sides of the strip hole (5) in the groove (4). The light-transmitting plate (1) is inserted into the groove (4) through the strip hole (5); and the groove (4) is filled with glue.
2. A switch assembly according to claim 1, characterized in that: The light-transmitting plate (1) is provided with shoulders (7) at both ends of the portion located inside the groove (4), and protrusions (8) are provided at both ends of the groove (4) corresponding to the shoulders (7).
3. A switch assembly according to claim 2, characterized in that: A limit plate (9) is provided above the light-transmitting plate (1), the limit plate (9) is located between the upper shell (2) and the lower shell (3), and the limit plate (9) is connected to the upper shell (2) and the lower shell (3) respectively.
4. A switch assembly according to claim 3, characterized in that: A screw column (10) is provided at the bottom of the upper shell (2), and the upper shell (2), the limiting plate (9) and the lower shell (3) are connected by screws.
5. The switch assembly according to claim 1, characterized in that: A glue overflow groove (11) is provided on one side of the groove (4).
6. The switch assembly according to claim 1, characterized in that: The bottom of the lower shell (3) is also provided with a bottom plate (12).