Lamp switch

Abstract

The utility model discloses a lamp switch which comprises a bottom box, a face shell and a circuit board. A first opening is formed in the top of the bottom box, a second opening adjacent to the first opening is formed in the side face of the bottom box, and the circuit board is installed in the bottom box; the face shell is detachably installed on the bottom box and comprises a first side face covering the first opening and a second side face covering the second opening, and the second side face is provided with switch keys corresponding to the switch contacts on the circuit board. The bottom of the bottom box is provided with a first screw column which extends upwards, and the surface shell is provided with a second screw column which extends downwards and corresponds to the first screw column; when the switch is installed, the switch can be installed on the horizontal plate body of the furniture through the screws penetrating through the first screw column and the second screw column, the first side face of the installed switch is located in the horizontal direction, the second side face provided with the switch key is located in the vertical direction, the switch using habit of people is better met, and switch operation is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of switches, in particular to a lamp switch. Background Art

[0002] Existing lamp switches usually include a bottom box and a panel. A switch button is arranged on the outside of the panel. The panel is relatively thin and is fixed to the bottom box by screws perpendicular to the surface where the switch button is arranged. Such switches are generally installed on the wall. After installation, the switch button on the panel is in the vertical direction, which is convenient for key operation. However, in some special cases, the lamp switch needs to be installed on the horizontal plate of the furniture. After the switch with the existing structure is installed on the horizontal plate, the switch button of the panel must be in the horizontal direction, which makes the switch operation very inconvenient. Utility Model Content

[0003] In view of the defects in the prior art, the purpose of the utility model is to provide a lamp switch that can be installed on a horizontal plate of furniture for convenient key operation.

[0004] The technical solution adopted by the utility model is:

[0005] A lamp switch comprises a base box, a face shell and a circuit board; a first opening is provided on the top of the base box, a second opening adjacent to the first opening is provided on the side of the base box, and the circuit board is installed in the base box; the face shell is detachably installed on the base box, and comprises a first side surface covering the first opening and a second side surface covering the second opening, and a switch button corresponding to the switch contact on the circuit board is provided on the second side surface; a first screw column extending upward is provided at the bottom of the base box, and a second screw column extending downward and corresponding to the first screw column is provided on the face shell.

[0006] Furthermore, the upper end of the first screw column is connected to the lower end of the second screw column in a tongue-and-groove manner.

[0007] Furthermore, an avoidance hole is provided on the circuit board, and the upper end of the first screw column passes through the avoidance hole and is connected with the lower end of the second screw column by a tongue-and-groove.

[0008] Furthermore, an annular limiting groove is provided between the first screw column and the second screw column, and the circuit board is inserted into the annular limiting groove.

[0009] Furthermore, support steps are provided on the inner sides of both ends of the bottom box, and both ends of the circuit board are placed on the support steps.

[0010] Furthermore, a limiting column extending upward is provided on the supporting step, and avoidance grooves are provided at both ends of the circuit board, and the limiting column is fitted in the avoidance grooves.

[0011] Furthermore, the bottom box and the surface shell are detachably connected via a buckle.

[0012] Furthermore, a wire clamping position is provided on a side of the bottom box opposite to the second opening.

[0013] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the specific implementation or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual scale.

[0015] Figure 1 A schematic diagram of the structure of a lamp switch provided in an embodiment of the present application;

[0016] Figure 2 A cross-sectional view of a lamp switch provided in an embodiment of the present application;

[0017] Figure 3 A schematic diagram of the structure of the base box and the circuit board provided in the embodiment of the present application;

[0018] Figure 4 A schematic diagram of the structure of the face shell provided in an embodiment of the present application.

[0019] Among them, the bottom box 1, the first screw column 11, the wire clamping position 12, the clamping protrusion 13, the limit column 14, the surface shell 2, the switch button 21, the second screw column 22, the clamping slot 23, the circuit board 3, and the switch contact 31. DETAILED DESCRIPTION

[0020] Here, it should be noted that the functions and methods involved in the present invention are merely conventional adaptive applications of the prior art. Therefore, the improvement of the present invention on the prior art is essentially the connection relationship between the hardware, rather than the functions and methods themselves. That is, although the present invention involves some functions and methods, it does not include improvements to the functions and methods themselves. The description of the functions and methods in the present invention is to better illustrate the present invention so as to better understand the present invention.

[0021] The following embodiments of the technical solution of the utility model are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and are therefore only used as examples, and cannot be used to limit the protection scope of the utility model.

[0022] It should be noted that, unless otherwise specified, the technical terms or scientific terms used in this application should have the common meanings understood by technicians in the field to which the utility model belongs.

[0023] See also Figure 1 to Figure 4 The present application discloses a lamp switch, comprising a base box 1, a face shell 2 and a circuit board 3; a first opening is provided at the top of the base box 1, a second opening adjacent to the first opening is provided at the side of the base box 1, and the circuit board 3 is installed in the base box 1; the face shell 2 is detachably installed on the base box 1, and comprises a first side surface covering the first opening and a second side surface covering the second opening, and a switch button 21 corresponding to the switch contact 31 on the circuit board 3 is provided on the second side surface; a first screw column 11 extending upward is provided at the bottom of the base box 1, and a second screw column 22 extending downward and corresponding to the first screw column 11 is provided on the face shell 2.

[0024] The present application arranges adjacent first and second openings on the base box 1, arranges a first side surface covering the first opening and a second side surface covering the second opening on the surface shell 2, arranges a switch button 21 on the second side surface, and arranges a first screw column 11 and a second screw column 22 on the base box 1 and the first side surface, respectively; during installation, the switch can be installed on the horizontal plate of the furniture by means of screws passing through the first screw column 11 and the second screw column 22. After the switch is installed, the first side surface is located in the horizontal direction, and the second side surface provided with the switch button 21 is located in the vertical direction, which is more in line with people's switch usage habits and makes the switch operation more convenient.

[0025] When the switch of the present application is installed, the bottom of the bottom box 1 contacts the horizontal plate, and one side of the first opening can face upward or toward. The first screw column 11 extends upward from the bottom of the bottom box 1, and the screw hole on the first screw column 11 passes through the bottom of the bottom box 1; the second screw column 22 extends downward from the first side of the surface shell 2, and the screw hole of the second screw column 22 passes through the first side of the surface shell 2; the upper end of the first screw column 11 is connected to the lower end of the second screw column 22 by tongue and groove; the screw can pass through the first screw column 11 and the second screw column 22 to install the bottom box 1 and the surface shell 2 on the horizontal plate of the furniture.

[0026] The circuit board 3 is installed in the bottom box 1. An avoidance hole is provided on the circuit board 3. The upper end of the first screw column 11 passes through the avoidance hole and is connected to the lower end of the second screw column 22 through a tongue-and-groove. On the one hand, it is convenient for screw installation, and on the other hand, it performs certain positioning and restriction on the circuit board 3.

[0027] Furthermore, an annular limiting groove is provided between the first screw column 11 and the second screw column 22 , the circuit board 3 is inserted into the annular limiting groove, and the lower end surface of the second screw column 22 is pressed on the upper side surface of the circuit board 3 .

[0028] In order to support the circuit board 3 , support steps are provided on the inner sides of both ends of the bottom box 1 , and both ends of the circuit board 3 are placed on the support steps.

[0029] In order to further limit the circuit board 3, a limiting column 14 extending upward is provided on the support step, and avoidance grooves are provided at both ends of the circuit board 3. The avoidance grooves are U-shaped grooves, and the limiting column 14 is matched in the avoidance grooves.

[0030] The switch contact 31 is arranged on the side of the circuit board 3, corresponding to the switch button 21. In this embodiment, three switch buttons 21 are arranged on the second side of the housing 2, and three switch contacts 31 are arranged on the circuit board 3, and each switch button 21 corresponds to a corresponding switch contact 31.

[0031] The bottom box 1 and the face shell 2 are detachably connected by the direction of the buckle. Specifically, the two ends of the bottom box 1 are respectively provided with a buckle 13, and the inner sides of the two ends of the first side surface of the face shell 2 are respectively provided with a buckle groove 23 extending downward. When the face shell 2 is covered on the bottom box 1, the face shell 2 is pressed downward, so that the buckle 13 of the bottom box 1 can be buckled into the buckle groove 23 to achieve the connection between the two.

[0032] A wire clamping position 12 is provided on the bottom box 1 at a side opposite to the second opening.

[0033] In this application, unless otherwise clearly specified and limited, the terms "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0034] In the specification of the present utility model, a lot of specific details are described. However, it is understood that the embodiments of the present utility model can be practiced without these specific details. In some examples, well-known methods, systems and techniques are not shown in detail so as not to obscure the understanding of this specification.

[0035] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, systems, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, systems, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model, and they should all be included in the scope of the claims and specification of the utility model.

Claims

1. A lamp switch, characterized in that: It includes a base box, a surface shell and a circuit board; the top of the base box is provided with a first opening, the side of the base box is provided with a second opening adjacent to the first opening, and the circuit board is installed in the base box; the surface shell is detachably installed on the base box, and includes a first side surface covering the first opening and a second side surface covering the second opening, and the second side surface is provided with a switch button corresponding to the switch contact on the circuit board; the bottom of the base box is provided with a first screw column extending upward, and the surface shell is provided with a second screw column extending downward and corresponding to the first screw column.

2. The lamp switch according to claim 1, characterized in that: The upper end of the first screw column is connected to the lower end of the second screw column by tongue and groove.

3. The lamp switch according to claim 1, characterized in that: The circuit board is provided with an avoidance hole, the upper end of the first screw column passes through the avoidance hole, and is connected with the lower end of the second screw column in a tongue-and-groove manner.

4. The lamp switch according to claim 3, characterized in that: An annular limiting groove is provided between the first screw column and the second screw column, and the circuit board is inserted into the annular limiting groove.

5. The lamp switch according to claim 1, characterized in that: Support steps are arranged on the inner sides of both ends of the bottom box, and both ends of the circuit board are placed on the support steps.

6. The lamp switch according to claim 5, characterized in that: The support step is provided with a limiting column extending upward, and both ends of the circuit board are provided with avoidance grooves, and the limiting column is matched in the avoidance grooves.

7. The lamp switch according to claim 1, characterized in that: The bottom box and the surface shell are detachably connected via the direction of the buckle.

8. The lamp switch according to claim 1, characterized in that: A wire clamping position is provided on a side of the bottom box opposite to the second opening.

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