Magnetic shaft switch capable of reducing impact sound

Abstract

The utility model discloses a magnetic shaft switch capable of reducing impact sound, which comprises a pressing handle, an upper shell, a bottom shell, a magnetic piece and a movable piece, the magnetic piece is connected with the pressing handle, and the pressing handle is pressed to enable the magnetic piece to move downwards so as to realize switch triggering action; a spring is arranged between the pressing handle and the bottom shell, and the pressing handle is driven by the spring to rebound and reset. The moving plate is mounted in a space formed by the bottom shell and the upper shell; an elastic arm is arranged on the moving plate and convexly extends towards the lower part of the pressing handle; the pressing handle is provided with the damping arm, the damping arm is opposite to the elastic arm, and the elastic arm is pressed on the damping arm to provide resistance when the pressing handle rebounds, so that the resilience force of the switch can be reduced, hands cannot be tired after the switch is used for a long time, and the sound generated when the pressing handle rebounds to impact the upper shell can be reduced. In addition, different moving plates can be replaced to generate different resistances, so that the hand feels are different, the playability is higher, and the use requirements of more people are met. And meanwhile, the whole product is simpler in structure, fewer in parts, more convenient to assemble and lower in cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to key switch technical field, especially a kind of magnetic shaft switch mainly applied to keyboard and the like product can reduce impact sound. BACKGROUND

[0002] Key switch is a common switch form, and keyboard magnetic shaft switch is one of them. The traditional magnetic shaft switch generally includes upper shell, bottom shell, handle, spring, magnet and the like, press the handle, spring compression, trigger the Hall switch element on the circuit board through magnet, to realize the trigger operation of key;Release handle, spring rebound, reset the key, and provide the feeling when pressing the key, the spring force of the whole switch is determined by spring. The problem of this structure is that the feeling depends entirely on the linear spring force of spring, and the initial spring force is usually the rebound force of switch. Most of the magnetic shaft switches are applied in e-sports game field, in order to avoid false touch, the initial force of switch is usually set to be larger, which means that the rebound force is larger, so that it is more tiring to use for a long time, and the sound of handle rebounding and impacting on the upper shell is larger. In addition, the structure of the existing similar key switch is complex, the cost is higher, and the assembly is more complicated. SUMMARY

[0003] The utility model provides a kind of magnetic shaft switch with simpler structure, more reasonable design, lower cost, more convenient and faster assembly, which can reduce impact sound and impact sound.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of magnetic shaft switch that can reduce impact sound, including handle, upper shell, bottom shell and magnetic component, the upper shell is assembled and fixed with the bottom shell, the handle is installed between the bottom shell and the upper shell and extends from the upper shell part;Magnetic component is connected with handle, and the magnetic component is moved downward to realize switch trigger action by pressing handle;Spring is arranged between handle and bottom shell, and the handle is driven to rebound by spring, characterized by: further including dynamic sheet, dynamic sheet is installed in the space formed by bottom shell and upper shell;Dynamic sheet is provided with spring arm, and spring arm protrudes towards the lower part of handle;Damping arm is provided on handle, damping arm is opposite to spring arm, and spring arm is pressed on damping arm to form the structure for providing resistance when handle rebounds.

[0005] Further, the dynamic sheet includes a main body portion, and the spring arm is connected to the main body portion as an integral structure by a connecting arm. An installation groove is provided in the bottom shell, and the dynamic sheet is inserted into the installation groove through the main body portion to realize assembly with the bottom shell.

[0006] Further, the damping arm is formed by a triangular portion protruding outward from the lower side wall of the handle, so that the damping arm forms a structure that inclines outward and downward, and the spring arm abuts against the inclined portion of the damping arm.

[0007] Further, a sleeve is arranged at the bottom of the handle, and the magnetic member is arranged in the sleeve; a plug-in sleeve is arranged in the bottom shell opposite to the sleeve, and the plug-in sleeve protrudes upward from the bottom surface of the bottom shell, and the magnetic member is inserted into the plug-in sleeve together with the sleeve to trigger the switch action when the handle is pressed. The magnetic member is a magnet.

[0008] Further, a spring is sleeved outside the sleeve and the plug-in sleeve and abuts against the handle and the bottom shell respectively to provide a rebound force to the handle.

[0009] Preferably, the elastic arm comprises one or more, and the damping arm corresponding to the elastic arm also comprises one or more.

[0010] Further, at least two outward protruding buckles are arranged on the back of the main body of the moving piece, and the main body is inserted into the mounting groove of the bottom shell and abuts against the inner wall of the mounting groove by the buckles.

[0011] Alternatively, the moving piece comprises a main body, and the elastic arm is connected to the main body as an integral structure through a connecting arm; a mounting groove is arranged in the upper shell, and the moving piece is fixed in the upper shell.

[0012] Alternatively, one or more outward protruding buckles are arranged on the back of the main body of the moving piece, and the main body is inserted into the mounting groove of the upper shell and abuts against the inner wall of the mounting groove by the buckles.

[0013] The moving piece is arranged on the bottom shell, the elastic arm of the moving piece is in contact with the handle to provide resistance during the rebound process of the handle, the rebound force of the switch is reduced, the hand is not tired after long-time use, the sound of the handle rebounding against the upper shell is reduced, different moving pieces can be replaced to generate different resistance, the hand feeling is different, the playability is higher, and the use requirements of more people can be met. Meanwhile, the damping arm and the handle are integrated together, an additional hand feeling adjusting mechanism is not needed, the structure of the whole product is relatively simple, the parts are less, the assembly is more convenient, and the cost is lower. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional appearance view of the utility model;

[0015] Figure 2 It is a sectional structure view of the utility model;

[0016] Figure 3 It is an exploded structure view of the utility model;

[0017] Figure 4 It is a structure view of the moving piece of the utility model.

[0018] In the figure, 1 is a handle, 11 is a sleeve, 12 is a damping arm, 2 is an upper shell, 3 is a bottom shell, 31 is a plug-in cylinder, 32 is a mounting groove, 4 is a spring, 5 is a magnetic piece, 6 is a moving piece, 61 is a main body, 62 is a elastic arm, 63 is a connecting arm, and 64 is a protruding buckle. DETAILED DESCRIPTION

[0019] In the embodiment, the magnetic shaft switch capable of reducing impact sound comprises a handle 1, an upper shell 2, a bottom shell 3, and a magnetic piece 5. Figures 1-4 The upper shell 2 and the bottom shell 3 are assembled and fixed, the handle 1 is arranged between the bottom shell 3 and the upper shell 2 and protrudes from the upper shell 2 for finger pressing, the magnetic piece 5 is connected with the handle 1, and the magnetic piece 5 is driven to move downward to cooperate with a Hall element on a circuit board to realize switch triggering action by pressing the handle 1, a spring 4 is arranged between the handle 1 and the bottom shell 3 to drive the handle 1 to rebound and reset, and a moving piece 6 is further arranged, which is made of a copper sheet with elasticity and is installed in a space formed by the bottom shell 3 and the upper shell 2.

[0020] The moving piece 6 comprises a main body 61, and the elastic arm 62 is connected with the main body 61 in an integral structure through a U-shaped connecting arm 63.

[0021] The damping arm 12 is formed by a triangular part protruding outward from a lower side wall of the handle, so that the damping arm 12 forms a structure protruding downward and outward, and the elastic arm 62 is pressed against an inclined part of the damping arm 12, so that the resistance can be provided without preventing the rebound of the handle 1.

[0022] A sleeve 11 is arranged at the bottom of the handle 1, and the magnetic piece 5 is installed in the sleeve 11, a plug-in cylinder 31 is arranged at a position opposite to the sleeve 11 in the bottom shell 3, the plug-in cylinder 31 protrudes upward from the bottom surface of the bottom shell 3, and the magnetic piece 5 is inserted into the plug-in cylinder 31 together with the sleeve 11 to trigger the switch action when the handle 1 is pressed.

[0023] The spring 4 is sleeved outside the sleeve 11 and the plug-in cylinder 31 and abuts against the handle 1 and the bottom shell 3 respectively to provide the rebound force of the handle 1.

[0024] The elastic arm 62 comprises two elastic arms, and the damping arm 12 also comprises two damping arms corresponding to the elastic arms 62.

[0025] At least two convex buckles 64 are arranged on the back of the main body 61 of the moving piece 6, and the main body 61 is inserted into the mounting groove 32 of the bottom shell 3 and is abutted against the inner wall of the mounting groove 32 by the convex buckles 64, so that the elasticity of the moving piece 6 is greater.

[0026] In addition, a mounting groove can be arranged in the upper shell 2, and the moving piece 6 is fixed in the upper shell 2, and the main body of the moving piece 6 is inserted into the mounting groove of the upper shell 2 and is abutted against the inner wall of the mounting groove by the convex buckles 64.

[0027] The utility model has been described in detail above, and the above description is only a preferred embodiment of the utility model, which cannot limit the utility model implementation range, that is, all equivalent changes and modifications made according to the application range should still belong to the utility model coverage.

Claims

1. A magnetic shaft switch with reduced impact noise, comprising a handle, an upper shell, a bottom shell, and a magnetic component; the upper shell and the bottom shell are assembled and fixed; the handle is installed between the bottom shell and the upper shell and extends partially from the upper shell; the magnetic component is connected to the handle, and pressing the handle causes the magnetic component to move downward to trigger the switch; a spring is provided between the handle and the bottom shell, and the spring drives the handle to spring back to its original position, characterized in that: It also includes a movable plate, which is installed in the space formed by the bottom shell and the upper shell; a spring arm is provided on the movable plate, which protrudes towards the lower part of the handle; a damping arm is provided on the handle, which is opposite to the spring arm, and the spring arm presses on the damping arm to form a structure that provides resistance when the handle rebounds.

2. The magnetic shaft switch for reducing impact noise according to claim 1, characterized in that: The movable piece includes a main body, and the spring arm is connected to the main body as an integral structure through a connecting arm; a mounting groove is provided in the bottom shell, and the movable piece is inserted into the mounting groove through its main body to achieve assembly and fixation with the bottom shell.

3. The magnetic shaft switch with reduced impact noise according to claim 1, characterized in that: The damping arm is formed by a triangular portion protruding outward from the lower side wall of the handle, so that the damping arm forms a downward and outward tilted protruding structure, and the spring arm abuts against the tilted part of the damping arm.

4. The magnetic shaft switch for reducing impact noise according to claim 1, characterized in that: A sleeve is provided at the bottom of the handle, and a magnetic component is installed inside the sleeve. A plug tube is provided in the bottom shell at the position opposite to the sleeve. The plug tube protrudes upward from the bottom surface of the bottom shell. When the handle is pressed, the magnetic component and the sleeve are inserted into the plug tube together to trigger the switch action.

5. The magnetic shaft switch with reduced impact noise according to claim 4, characterized in that: The spring is sleeved on the outside of the sleeve and the insert sleeve and abuts against the handle and the bottom shell respectively to provide a rebound force on the handle.

6. The magnetic shaft switch with reduced impact noise according to claim 1, characterized in that: The magnetic component is a magnet.

7. The magnetic shaft switch for reducing impact noise according to claim 1, characterized in that: The spring arm includes one or more, and the damping arm is also provided with one or more corresponding spring arms.

8. The magnetic shaft switch for reducing impact noise according to claim 2, characterized in that: At least one outwardly protruding buckle is provided on the back of the main body of the moving piece. After the main body is inserted into the mounting groove of the bottom shell, the buckle abuts against the inner wall of the mounting groove.

9. The magnetic shaft switch for reducing impact noise according to claim 1, characterized in that: The movable piece includes a main body, and the spring arm is connected to the main body as an integral structure through a connecting arm; an installation groove is provided in the upper shell, and the movable piece is fixed in the upper shell.

10. The magnetic shaft switch with reduced impact noise according to claim 9, characterized in that: One or more outwardly protruding buckles are provided on the back of the main body of the moving piece. After the main body is inserted into the mounting groove of the upper shell, the buckles press against the inner wall of the mounting groove.

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