Touch switch structure applied to access control

Abstract

The utility model relates to the technical field of switches, in particular to a touch switch structure applied to access control, which comprises a base and a button, an installation groove is arranged on the base, an electronic element is arranged in the installation groove, an annular groove is arranged beside the installation groove, the button is movably arranged in the annular groove, and the electronic element is arranged in the annular groove. The button is located above the electronic element, and a spring is arranged between the button and the base; an annular groove is formed in the bottom of the button, at least two supporting feet extending outwards are arranged on the edge of the bottom of the button, an installation hole is formed in the annular groove, a boss is arranged on the upper portion of the installation hole, and the supporting feet are movably arranged in the installation hole and abut against the boss. The spring and the button are sequentially installed on the base, the touch switch can be assembled by abutting the supporting feet against the installation holes, the touch switch is simple and convenient in structure and few in installation steps, and the production efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of switches, in particular to a light touch switch structure used for access control. Background Art

[0002] A touch switch is also called a push button switch. A touch switch is usually used to connect to a circuit and to turn electrical appliances on and off.

[0003] For example, the patent with publication number CN203799920U discloses a waterproof touch switch, including a base, a switch unit installed on the base, a conducting part and a cover plate, the conducting part includes a static contact piece and a pin, the pin is arranged through the base and there are at least two of them, the static contact piece is arranged inside the base and the static contact piece is fixed at the middle position of the pin, the switch unit includes a reed, a handle and a waterproof elastic layer, the waterproof elastic layer is arranged between the reed and the handle, the reed is arranged in an arch shape and the two ends of the reed are connected to the pin, and the cover plate is provided with mounting holes and fasteners matching the switch unit.

[0004] The problem with the above technology is that when assembling the switch, the switch unit needs to be fixed on the cover first, then the cover is installed on the base, and finally the base and the cover are fixedly connected by fasteners. The installation steps are relatively cumbersome and the production efficiency is low.

[0005] Therefore, a touch switch structure applied to access control is proposed to solve the above technical problems. Utility Model Content

[0006] In order to solve the above technical problems, the purpose of the utility model is to provide a touch switch structure used for access control, which has a simple structure, fewer installation steps, and can improve the production efficiency of the touch switch.

[0007] The technical solution adopted by the utility model to solve the problem is: a touch switch structure applied to access control, comprising a base and a button, the base is provided with a mounting groove, an electronic component is provided in the mounting groove, an annular groove is provided on the side of the mounting groove, the button is movably arranged in the annular groove, the button is located above the electronic component, and a spring is provided between the button and the base; at least two outwardly extending supporting legs are provided on the bottom edge of the button, a mounting hole is provided on the annular groove, a boss is provided on the upper part of the mounting hole, and the supporting leg is movably arranged in the mounting hole and abuts against the boss.

[0008] As a further improvement of the above technical solution, a guiding inclined surface is provided on the supporting foot.

[0009] As a further improvement of the above technical solution, a protrusion is provided at the inner end of the button, and the protrusion is located above the electronic component.

[0010] As a further improvement of the above technical solution, the cross-section of the button is arc-shaped.

[0011] As a further improvement of the above technical solution, it also includes an elastic waterproof sheet, which is sealed on the top of the installation groove and is located at the lower end of the protrusion.

[0012] As a further improvement of the above technical solution, the elastic waterproof sheet protrudes toward the button.

[0013] As a further improvement of the above technical solution, the lower part of the base is provided with an external thread, and a nut is screwed on the base.

[0014] The beneficial effect of the utility model is that when assembling the touch switch, the electronic component is first installed in the installation groove, and the spring and the button are installed on the base in sequence. The assembly of the touch switch can be completed by abutting the support feet and the installation holes. The touch switch has a simple structure, fewer installation steps, and can improve production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further explained below in conjunction with the accompanying drawings and specific implementation methods.

[0016] Figure 1 It is a structural diagram of the utility model;

[0017] Figure 2 It is an exploded view of the utility model;

[0018] Figure 3 It is a cross-sectional view of the utility model;

[0019] Figure 4 This is a structural diagram of the button of the utility model;

[0020] Figure 5 It is a structural diagram of the base of the utility model.

[0021] In the figure: 1-base, 11-mounting groove, 12-annular groove, 13-mounting hole, 14-boss, 15-external thread, 2-button, 21-protrusion, 22-foot, 23-guide slope, 3-electronic component, 4-spring, 5-elastic waterproof sheet, 6-nut. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0023] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0024] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0025] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0026] Reference Figures 1 to 5 A touch switch structure used for access control includes a base 1 and a button 2. The base 1 is provided with a mounting groove 11, an electronic component 3 is provided in the mounting groove 11, an annular groove 12 is provided beside the mounting groove 11, the button 2 is movably provided in the annular groove 12, the button 2 is located above the electronic component 3, and a spring 4 is provided between the button 2 and the base 1; at least two outwardly extending legs 22 are provided at the bottom edge of the button 2, a mounting hole 13 is provided on the annular groove 12, a boss 14 is provided on the upper part of the mounting hole 13, the leg 22 is movably provided in the mounting hole 13 and abuts against the boss 14;

[0027] When assembling the touch switch, first install the electronic component 3 in the installation groove 11, and then install the spring 4 and the button 2 on the base 1 in sequence, and then the assembly of the touch switch can be completed by abutting the support leg 22 and the installation hole 13;

[0028] When in use, the button 2 is pressed downward to move the button 2 downward and abut against the electronic component 3, thereby controlling the opening and closing of the electronic component 3. At this time, the spring 4 is squeezed and the support foot 22 is separated from the boss 14; after releasing the button 2, the button 2 is reset upward under the influence of the elastic force of the spring 4.

[0029] In a preferred embodiment, in order to facilitate the installation of the support leg 22 into the installation hole 13 , a guiding inclined surface 23 is provided on the support leg 22 .

[0030] In a preferred embodiment, a protrusion 21 is provided at the inner end of the button 2 . The protrusion 21 is located above the electronic component 3 . When the button 2 moves downward, the protrusion 21 abuts against the electronic component 3 .

[0031] In a preferred embodiment, the cross section of the button 2 is arc-shaped.

[0032] In a preferred embodiment, in order to prevent water or dust from entering the mounting groove 11 and thus causing aging of the electronic component 3, an elastic waterproof sheet 5 is further included. The elastic waterproof sheet 5 is sealed and arranged at the top of the mounting groove 11. The elastic waterproof sheet 5 is located at the lower end of the protrusion 21.

[0033] When in use, the elastic waterproof sheet 5 is pressed down by the button 2, so that the elastic waterproof sheet 5 is deformed downward and abuts against the electronic component 3. When the button 2 is released, the elastic waterproof sheet 5 is restored.

[0034] In a preferred embodiment, the elastic waterproof sheet 5 protrudes toward the button 2 .

[0035] In a preferred embodiment, in order to facilitate installation of the base 1 on a door surface or a mounting panel, an external thread 15 is provided at the lower portion of the base 1 , and a nut 6 is screwed onto the base 1 .

[0036] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention specification and drawings under the utility model concept, or directly or indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A touch switch structure used for access control, characterized in that: The invention comprises a base (1) and a button (2), wherein the base (1) is provided with a mounting groove (11), an electronic component (3) is arranged in the mounting groove (11), an annular groove (12) is arranged beside the mounting groove (11), the button (2) is movably arranged in the annular groove (12), the button (2) is located above the electronic component (3), and a spring (4) is arranged between the button (2) and the base (1); The bottom edge of the button (2) is provided with at least two outwardly extending legs (22), the annular groove (12) is provided with a mounting hole (13), the upper part of the mounting hole (13) is provided with a boss (14), and the legs (22) are movably arranged in the mounting hole (13) and abut against the boss (14).

2. A touch switch structure for access control as claimed in claim 1, characterized in that: The support foot (22) is provided with a guiding inclined surface (23).

3. A touch switch structure for access control as claimed in claim 1, characterized in that: A protrusion (21) is provided at the inner end of the button (2), and the protrusion (21) is located above the electronic component (3).

4. A touch switch structure for access control as claimed in claim 3, characterized in that: The button (2) has an arc-shaped cross section.

5. A touch switch structure for access control as claimed in claim 1, characterized in that: It also comprises an elastic waterproof sheet (5), wherein the elastic waterproof sheet (5) is sealingly arranged on the top of the installation groove (11), and the elastic waterproof sheet (5) is located at the lower end of the protrusion (21).

6. A touch switch structure for access control as claimed in claim 5, characterized in that: The elastic waterproof sheet (5) protrudes toward the button (2).

7. A touch switch structure for access control as claimed in claim 1, characterized in that: The lower part of the base (1) is provided with an external thread (15), and a nut (6) is threadedly connected to the base (1).

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