Switch with key convenient to replace

Abstract

The utility model discloses a switch with keys convenient to replace. The switch comprises a main body, a control panel and a plurality of keys, the main body is provided with a movable groove and a rotating shaft arranged in the movable groove, and controlled equipment can be connected into the main body; the control panel is arranged on the main body and is provided with a button; a clamp is arranged at one end of the key, the other end of the key is movably connected with the main body, a bayonet is formed in one side, facing the rotating shaft, of the clamp, and the rotating shaft is clamped in the clamp through the bayonet and rotates in the clamp, so that the other end of the key can be pressed down or lifted up relative to the main body to trigger the button; through the structure, the key can be very conveniently disassembled and assembled, the assembling efficiency and the convenience of later maintenance are improved, and the key has very good practicability.

Description

Technical Field

[0001] The utility model relates to the field of key switches, in particular to a switch with convenient key replacement. Background Art

[0002] A key switch is a component for controlling various devices, and is widely used in scenes such as homes and offices. The key switch includes a main body and a plurality of keys installed on the main body. One end of the key is connected to the main body through a rotating structure, and the other end can move relative to the main body to trigger the button on the main body. In the existing key switch, the rotating structure between the key and the main body includes an active groove arranged on the main body and two rotating shafts arranged on two opposite side walls of the active groove. Correspondingly, two rotating grooves are arranged on the key. When assembling, the key is inserted obliquely into the active groove so that one of the rotating shafts is inserted into one of the rotating grooves, and then the other rotating shaft is inserted into the other rotating groove by using the inclined surface on the rotating shaft, thereby realizing the assembly between the key and the main body. However, in the key switch of this structure, the disassembly and assembly between the key and the main body is very inconvenient, which not only affects the assembly efficiency, but also is more troublesome during the later maintenance. Therefore, a switch that can conveniently replace keys is urgently needed to solve the above problems. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a switch that can conveniently replace buttons.

[0004] An embodiment of the utility model solves the technical problem by adopting a technical solution: a switch capable of conveniently replacing buttons, comprising a main body, a control panel and a plurality of buttons;

[0005] The main body is provided with an active slot and a rotating shaft arranged in the active slot, and the controlled device can be connected to the main body;

[0006] The control panel is arranged on the main body and has buttons arranged thereon;

[0007] A clamp is provided on one end of the button and the other end is movably connected to the main body. The clamp has a bayonet on the side facing the rotating shaft. The rotating shaft is clamped in the clamp through the bayonet and rotates in the clamp, so that the other end of the button can be pressed or lifted relative to the main body to trigger the button.

[0008] As one of the preferred embodiments of the utility model, the main body includes a mounting base and a wiring base connected to the mounting base through a detachable structure, the wiring base is installed on the rear side of the mounting base, the control panel is clamped between the mounting base and the wiring base, the buttons are arranged on the front side of the mounting base, and the controlled device can be connected to the wiring base.

[0009] As one of the preferred embodiments of the present utility model, the detachable structure is configured as a bolt connection structure.

[0010] As one of the preferred embodiments of the present utility model, a reset member is arranged between the main body and the other end of the button.

[0011] As one of the preferred embodiments of the present utility model, the reset member is configured as a spring sheet.

[0012] As one of the preferred embodiments of the utility model, a plurality of LED lamp beads are arranged on the control panel, a through hole is arranged on the button, and an elastic light guide is arranged between the main body and the button and arranged opposite to the button and the LED lamp beads. When the button is pressed, the button can be triggered by the elastic light guide to control the controlled device; the light emitted by the LED lamp beads can be irradiated out through the elastic light guide and the through hole.

[0013] As one of the preferred embodiments of the present utility model, the elastic light guide is connected to the button via a positioning structure.

[0014] As one of the preferred embodiments of the utility model, the positioning structure includes a cross groove arranged on the elastic light guide and a cross boss arranged on the key, and the cross boss is interference-fitted with the cross groove.

[0015] As one of the preferred embodiments of the utility model, a conical protrusion is arranged on the elastic light guide member, the through hole is arranged as a conical hole, and at least a part of the conical protrusion is inserted into the conical hole.

[0016] As one of the preferred embodiments of the present utility model, the other end of the button is connected to the main body through a clamping structure.

[0017] The beneficial effects of the utility model include: a switch with conveniently replaceable buttons, comprising a main body, a control panel and a plurality of buttons; a movable groove and a rotating shaft arranged in the movable groove are arranged on the main body, and a controlled device can be connected to the main body; the control panel is arranged on the main body and a button is arranged thereon; a clamp is arranged on one end of the button, and the other end is movably connected to the main body, and a bayonet is provided on the side of the clamp facing the rotating shaft, and the rotating shaft is clamped in the clamp through the bayonet and rotates in the clamp, so that the other end of the button can be pressed or lifted relative to the main body to trigger the button; the above structure can very conveniently disassemble and assemble the buttons, thereby improving assembly efficiency and the convenience of later maintenance, and has very good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 A first exploded view of a switch with conveniently replaceable buttons;

[0020] Figure 2A second exploded view of a switch with conveniently replaceable buttons;

[0021] Figure 3 A cross-sectional view of a switch with easily replaceable buttons;

[0022] Figure 4 for Figure 3 A partial enlarged view of area A. DETAILED DESCRIPTION

[0023] 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.

[0024] In the description of the present utility model, the meaning of "more than" is 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 technical features, and cannot be understood as indicating or implying 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, 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.

[0026] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0027] Reference Figures 1 to 4 , a switch with conveniently replaceable buttons, comprising a main body 10, a control panel 20 and a plurality of buttons 30;

[0028] The main body 10 is provided with an active slot 51 and a rotating shaft 52 arranged in the active slot 51, and the controlled device can be connected to the main body 10;

[0029] The control panel 20 is disposed on the main body 10 and has buttons 21 disposed thereon;

[0030] A clamp 53 is provided on one end of the button 30 and the other end is movably connected to the main body 10. The clamp 53 has a bayonet 54 on the side facing the rotating shaft 52. The rotating shaft 52 is clamped in the clamp 53 through the bayonet 54 and rotates in the clamp 53, so that the other end of the button 30 can be pressed or lifted relative to the main body 10 to trigger the button 21.

[0031] In the utility model, when in use, an installation groove is opened where the key switch needs to be installed, and the connecting wire of the controlled device is introduced into the installation groove. After the connecting wire of the controlled device is connected to the main body 10 on the key switch, the controlled device is electrically connected to the control board 20 on the key switch, and then the main body 10 on the key switch is embedded in the installation groove and fastened with bolts, wherein each key 30 corresponds to a controlled device, a plurality of LED lamp beads 22 are arranged on the control board 20, and a through hole 31 is arranged on the key 30, and also includes an elastic light guide 40 arranged between the main body 10 and the key 30 and arranged opposite to the button 21 and the LED lamp bead 22. When the key 30 is pressed, the button 21 can be triggered through the elastic light guide 40 to control the controlled device; the light emitted by the LED lamp bead 22 can be irradiated through the elastic light guide 40 and the through hole 31; wherein the controlled device is bound to an LED lamp bead 22, and the LED lamp bead 22 is used to indicate the state of the controlled device.

[0032] Further, when the button 30 is assembled, first align one end of the button 30 with the

[0033] Specifically, by pressing the other end of the button 30, the button 30 rotates with one end of the button 30 as the rotation center, and the button 21 opposite to the other end of the button 30 is pressed, thereby triggering the control board 20, so that the controlled device performs a corresponding action. Correspondingly, the LED lamp bead 22 on the control board 20 is triggered, and the light emitted by the LED lamp bead 22 is irradiated into the elastic light guide 40, and is transmitted to the through hole 31 after reflection and / or refraction in the elastic light guide 40, and then irradiated out through the through hole 31; the advantage of the utility model is that by setting the elastic light guide 40, it can play a buffering role when the button 30 is pressed, and can also play a light guiding role for the status indication LED lamp bead 22, so that the key switch has the function of indicating the status of the controlled device, and improves the user experience of the key switch, and has very good practicality.

[0034] As a preferred embodiment of the main body 10, the main body 10 includes a mounting base 11 and a terminal block 12 connected to the mounting base 11 through a detachable structure 60, the terminal block 12 is installed on the rear side of the mounting base 11, the control panel 20 is clamped between the mounting base 11 and the terminal block 12, the button 30 is arranged on the front side of the mounting base 11, and the controlled device can be connected to the terminal block 12.

[0035] As a preferred embodiment of the detachable structure 60, the detachable structure 60 is configured as a bolt connection structure.

[0036] A restoring member 80 is disposed between the main body 10 and the other end of the button 30 .

[0037] As a preferred embodiment of the restoring member 80, the restoring member 80 is configured as a spring sheet.

[0038] The elastic light guide member 40 is connected to the button 30 via the positioning structure 70 .

[0039] As a preferred embodiment of the positioning structure 70, the positioning structure 70 includes a cross groove 71 arranged on the elastic light guide 40 and a cross boss 72 arranged on the key 30, and the cross boss 72 is interference fit with the cross groove 71; this arrangement enables quick disassembly and assembly of the elastic light guide 40, thereby improving the convenience of assembly and subsequent maintenance.

[0040] A conical protrusion 41 is provided on the elastic light guide 40, and the through hole 31 is set as a conical hole, and at least part of the conical protrusion 41 is inserted into the conical hole; this setting can make the conical protrusion 41 fit tightly with the conical hole, so that the light output effect is better.

[0041] As a preferred embodiment of the elastic light guide member 40 , the elastic light guide member 40 is configured as a silicone pad.

[0042] The other end of the button 30 is connected to the main body 10 via a snap-fit ​​structure 90 .

[0043] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A switch capable of conveniently replacing buttons, characterized in that: It comprises a main body (10), a control panel (20) and a plurality of buttons (30); The main body (10) is provided with a movable groove (51) and a rotating shaft (52) arranged in the movable groove (51), and the controlled device can be connected to the main body (10); The control panel (20) is arranged on the main body (10) and is provided with a button (21); A clamp (53) is provided on one end of the button (30), and the other end is movably connected to the main body (10); the clamp (53) has a bayonet (54) on the side facing the rotating shaft (52); the rotating shaft (52) is clamped in the clamp (53) through the bayonet (54) and rotates in the clamp (53), so that the other end of the button (30) can be pressed or lifted relative to the main body (10) to trigger the button (21).

2. A switch with easily replaceable buttons according to claim 1, characterized in that: The main body (10) comprises a mounting seat (11) and a wiring seat (12) connected to the mounting seat (11) via a detachable structure (60); the wiring seat (12) is mounted on the rear side of the mounting seat (11); the control panel (20) is clamped between the mounting seat (11) and the wiring seat (12); the button (30) is arranged on the front side of the mounting seat (11); and a controlled device can be connected to the wiring seat (12).

3. A switch with easily replaceable buttons according to claim 2, characterized in that: The detachable structure (60) is configured as a bolt connection structure.

4. A switch with easily replaceable buttons according to claim 1, characterized in that: A reset member (80) is provided between the main body (10) and the other end of the button (30).

5. A switch with conveniently replaceable buttons according to claim 4, characterized in that: The reset element (80) is configured as a spring sheet.

6. A switch with easily replaceable buttons according to claim 1, characterized in that: The control panel (20) is provided with a plurality of LED lamp beads (22), the button (30) is provided with a through hole (31), and further comprises an elastic light guide (40) arranged between the main body (10) and the button (30) and arranged opposite to the button (21) and the LED lamp beads (22); when the button (30) is pressed, the button (21) can be triggered by the elastic light guide (40) to control the controlled device; and the light emitted by the LED lamp beads (22) can be radiated out through the elastic light guide (40) and the through hole (31).

7. A switch with conveniently replaceable buttons according to claim 6, characterized in that: The elastic light guide (40) is connected to the key (30) via a positioning structure (70).

8. A switch with easily replaceable buttons according to claim 7, characterized in that: The positioning structure (70) comprises a cross groove (71) arranged on the elastic light guide (40) and a cross boss (72) arranged on the key (30); the cross boss (72) is interference-fitted with the cross groove (71).

9. A switch with easily replaceable buttons according to claim 6, characterized in that: The elastic light guide (40) is provided with a conical protrusion (41), the through hole (31) is provided as a conical hole, and at least a portion of the conical protrusion (41) is inserted into the conical hole.

10. A switch with easily replaceable buttons according to claim 1, characterized in that: The other end of the button (30) is connected to the main body (10) via a clamping structure (90).

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