Anti-mistaken touch light touch switch

Abstract

The utility model belongs to the technical field of light touch switches, and particularly relates to a mistaken touch prevention light touch switch which comprises a base, a cover plate is fixedly arranged at the top end of the base through fixing rivets, a movable disc is movably arranged in the base, a button is fixedly arranged in the center of the top end of the movable disc, and a touch screen is arranged on the button. A first pin and a second pin are fixedly arranged on the base, a first contact is fixedly arranged in the base, the first contact and the first pin are welded and communicated, a metal dome is fixedly welded on the first contact, an arc-shaped limiting groove is formed in the inner wall of the base, and the arc-shaped limiting groove is formed in the inner wall of the base. A first magnet and a second magnet are fixedly arranged on the inner wall of the arc-shaped limiting groove, a movable groove is formed in the position, under the second magnet, of the inner wall of the base, a third magnet is fixedly arranged on the edge of the movable disc, and through cooperation of the structures, the arc-shaped limiting groove limits the height position of the movable disc to prevent mistaken touch; and the mistaken touch prevention structure is simpler and higher in reliability.

Description

Technical Field

[0001] The utility model belongs to the technical field of light touch switches, in particular to a light touch switch that prevents mis-touch. Background Art

[0002] The touch switch is also called a push button switch. It first appeared in Japan and is called a sensitive switch. When in use, the switch function is closed and connected by applying pressure in the direction of the switch operation under the condition of the operating force. When the pressure is removed, the switch is disconnected. Its internal structure relies on the change in the force of the metal spring to achieve on and off. It is widely used in electronic equipment and white appliances such as: digital products, remote controls, communication products, household appliances, toys, etc.

[0003] The existing anti-mistouch touch switch is mainly composed of the following parts: button cap, contact point, fixed bracket, pin, limit mechanism, etc. The working principle is as follows: when the button cap is pressed, the movement of the button cap causes the contact point to close, thereby allowing current to pass. When the button cap is released, the button cap rebounds to the original position, the contact point is separated, and the circuit is disconnected. The cooperation of the limit mechanism can limit the position of the button cap according to the usage.

[0004] The anti-accidental-touch light touch switch in the existing technology has the following disadvantages: the internal anti-accidental-touch structure is relatively complex and cumbersome, the reliability is reduced during use, and the processing difficulty and cost of the production enterprise are increased; therefore, an anti-accidental-touch light touch switch is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing anti-mistaken-touch light touch switch, the anti-mistaken-touch structure inside the light touch switch is relatively complex, the structure is relatively cumbersome, the reliability is reduced during use, and the processing difficulty and cost of the production enterprise are increased. An anti-mistaken-touch light touch switch is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model described in the utility model is an anti-mis-touch light touch switch, including a base, the top of the base is fixedly provided with a cover plate by fixing rivets, the inside of the base is movably provided with a movable disk, the top center of the movable disk is fixedly provided with a button, the base is fixedly provided with a first pin and a second pin, the inside of the base is fixedly provided with a first contact, the first contact is connected to the first pin by welding, a pot piece is fixedly welded on the first contact, and a second contact is fixedly provided in the base directly below the pot piece, and the second contact is welded to the second pin. The base is connected and arranged in a connected manner, the internal cavity of the base is cylindrical, and a partition is rotatably arranged on the inner wall of the cavity through a bearing, a pressure rod is fixedly arranged at the bottom end of the movable disk, and the pressure rod slides through the partition arrangement, an arc-shaped limit groove is opened on the inner wall of the base, a first magnet and a second magnet are fixedly arranged on the inner wall of the arc-shaped limit groove, a movable groove is opened on the inner wall of the base directly below the second magnet, and a third magnet is fixedly arranged on the edge of the movable disk, through the cooperation between the above structures, the arc-shaped limit groove limits the height position of the movable disk to prevent accidental touch when the touch switch is not in use, making the anti-accidental touch structure simpler and more reliable.

[0007] Preferably, a pointer is fixedly provided on the button, and the direction indicated by the pointer always points to the third magnet. Indicator text lock and indicator text start are fixedly provided on the cover plate. The indicator text lock is located directly above the first magnet, and the indicator text start is located directly above the second magnet and the movable slot. Through the cooperation between the above structures, the user can intuitively check whether the button is in a locked state or an unlocked state.

[0008] Preferably, a plurality of buffer mechanisms are arranged inside the base, and the buffer mechanisms include a shell, an insert rod, and a spring. The buffer mechanisms provide buffering energy absorption for the button, and the downward pressure of the button is buffered by the cooperation of the buffer mechanisms to prevent large impact forces from affecting the service life of the pot piece, and the buffer mechanisms can assist the button in quickly returning and resetting.

[0009] Preferably, a sealing film is fixedly provided inside the base and is located directly above the pot piece. Through the cooperation of the sealing film, the circuit space is sealed to prevent water vapor and dust from entering.

[0010] Beneficial effects of the utility model:

[0011] The utility model provides an anti-mis-touch light touch switch. When the light touch switch needs to be used, the user rotates the button to make the pointer point to the indicating word "start" or the indicating word "lock", so that the user can more intuitively check whether the button is in a locked or unlocked state. At the same time, the rotation of the button will drive the movable disk and the third magnet to rotate. The locking and unlocking states of the movable disk and the button are limited by the cooperation of the third magnet, the second magnet and the first magnet. When the third magnet is located in the arc-shaped limiting groove, it is in a locked state. On the contrary, when the third magnet is located at the position of the movable groove, it is in an unlocked state. The anti-mis-touch structure of the light touch switch is simple, which reduces the production cost and production difficulty of the enterprise and improves the use reliability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0013] Figure 1 It is a three-dimensional picture of the whole;

[0014] Figure 2 It is a cross-sectional view of the whole;

[0015] Figure 3 yes Figure 2 A magnified view of the structure at center A;

[0016] Figure 4 yes Figure 2 A magnified view of the structure at B in the middle;

[0017] Legend:

[0018] 1. Base; 2. Fixed rivet; 3. Cover; 4. Moving plate; 5. Button; 6. First pin; 7. Second pin; 8. First contact; 9. Pot piece; 10. Second contact; 11. Partition; 12. Pressure rod; 13. Arc-shaped limit groove; 14. First magnet; 15. Second magnet; 16. Movable groove; 17. Third magnet; 18. Pointer; 19. Indicating text lock; 20. Indicating text start; 21. Buffer mechanism; 211. Shell; 212. Insert rod; 213. Spring; 22. Sealing film. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Specific examples are given below.

[0021] See also Figure 1-Figure 4 The utility model discloses an anti-mis-touch light touch switch, comprising a base 1, a cover plate 3 is fixedly arranged on the top of the base 1 through a fixing rivet 2, a movable disk 4 is movably arranged inside the base 1, a button 5 is fixedly arranged at the top center of the movable disk 4, a first pin 6 and a second pin 7 are fixedly arranged on the base 1, a first contact 8 is fixedly arranged inside the base 1, the first contact 8 is connected to the first pin 6 by welding, a pot piece 9 is fixedly welded on the first contact 8, a sealing film 22 is fixedly arranged inside the base 1 and is located directly above the pot piece 9, and the inside of the base 1 is located at the pot A second contact 10 is fixedly provided at a position directly below the sheet 9, and the second contact 10 is connected to the second pin 7 by welding. The internal cavity of the base 1 is cylindrical, and a partition 11 is rotatably provided on the inner wall of the cavity through a bearing. A pressure rod 12 is fixedly provided at the bottom end of the movable disk 4, and the pressure rod 12 slides through the partition 11. An arc-shaped limiting groove 13 is provided on the inner wall of the base 1, and a first magnet 14 and a second magnet 15 are fixedly provided on the inner wall of the arc-shaped limiting groove 13. A movable groove 16 is provided on the inner wall of the base 1 directly below the second magnet 15, and a third magnet 17 is fixedly provided on the edge of the movable disk 4;

[0022] The button 5 is fixedly provided with a pointer 18, and the direction pointed by the pointer 18 always points to the third magnet 17. The cover plate 3 is fixedly provided with an indication text lock 19 and an indication text start 20, and the indication text lock 19 is located directly above the first magnet 14, and the indication text start 20 is located directly above the second magnet 15 and the movable groove 16. When working, in order to make the touch switch have the function of preventing accidental touch, prevent the accidental operation from reducing the user's overall satisfaction with the device, avoid the problem of increased power consumption of the device and affecting work efficiency, when the touch switch needs to be used, the user rotates the button 5, and the button 5 drives the pointer 18 to rotate, so that the pointer 18 points to the indication text start 20, and at the same time, the button 5 drives the movable disk 4 to rotate, and the movable disk 4 drives the third magnet 17 to rotate, and the third magnet 17 rotates toward the second magnet 15. When the pointer 18 is When the indication text 20 is enabled, that is, the third magnet 17 and the second magnet 15 attract each other due to magnetic force, the user can stop rotating the button 5, and the rotation angle of the movable disk 4 is limited due to the mutual adsorption of the third magnet 17 and the second magnet 15, so that the button 5 is in an unlocked state, and the touch switch can be pressed to trigger it at this time. The user presses the button 5, and the movable disk 4 drives the third magnet 17 to move downward, and the third magnet 17 slides in the movable groove 16, and the pressure rod 12 is pressed down and triggers the touch switch to energize it. When the button 5 needs to be limited and locked, the reverse button 5 turns the pointer 18 to the indication text lock 19, so that the movable disk 4 drives the third magnet 17 to rotate to the first magnet 14, and the first magnet 14 and the third magnet 17 attract each other due to magnetic force. At this time, the button 5 is locked and cannot be pressed, which effectively prevents the occurrence of accidental touch.

[0023] Furthermore, a plurality of buffer mechanisms 21 are arranged inside the base 1, and the buffer mechanism 21 includes a shell 211, an insertion rod 212, and a spring 213. The buffer mechanism 21 provides buffering and energy absorption for the button 5. When working, in order to prevent the problem that excessive pressing force causes a large impact on the pot piece 9, causing damage to it and affecting its service life, first, when the button 5 is pressed, the impact force of the movable plate 4 moving downward is transmitted to the insertion rod 212 below, and the spring 213 is compressed and absorbs the impact force at the same time, providing a buffering force, so that the impact force is weaker when the pressure rod 12 is pressed downward, thereby protecting the pot piece 9. When the button 5 is released, the spring 213 rebounds to cause the insertion rod 212 to push the movable plate 4 and the button 5 to move upward quickly, thereby assisting in the return reset.

[0024] Working principle: In order to make the touch switch have the function of preventing accidental touch, prevent the accidental operation from reducing the overall satisfaction of the user with the equipment, avoid the problem of increased power consumption of the equipment and affecting work efficiency, when the touch switch is needed, the user rotates the button 5, and the button 5 drives the pointer 18 to rotate, so that the pointer 18 points to the indication word 20, and at the same time, the button 5 drives the movable disk 4 to rotate, and the movable disk 4 drives the third magnet 17 to rotate, and the third magnet 17 rotates toward the second magnet 15. When the pointer 18 is facing the indication word 20, that is, the third magnet 17 and the second magnet 15 are attracted to each other by magnetic force, the user can stop rotating the button 5, and the movable disk 4 is mutually attracted by the third magnet 17 and the second magnet 15, and its rotation angle is limited, so that the button 5 is in an unlocked state, and the touch switch can be pressed to trigger at this time. The user presses the button 5, and the movable disk 4 drives the third magnet 17 to move downward, and the third magnet 17 slides in the movable groove 16, the pressure rod 12 is pressed down and triggers the touch switch to energize it. When the button 5 needs to be limited and locked, the reverse button 5 turns the pointer 18 to the indicating text lock 19, so that the movable disk 4 drives the third magnet 17 to rotate to the first magnet 14. The first magnet 14 and the third magnet 17 are attracted to each other due to magnetic force. At this time, the button 5 is locked and cannot be pressed, which effectively prevents the occurrence of accidental touch. In order to prevent the problem that the pressing force is too large to cause a large impact on the pot piece 9, causing damage to it and affecting its service life, first, when the button 5 is pressed, the impact force of the movable disk 4 moving downward is transmitted to the plug rod 212 below, and the spring 213 is compressed and absorbs the impact force at the same time, providing a buffering force, so that the impact force is weak when the pressure rod 12 is pressed down, and the pot piece 9 is protected. When the button 5 is released, the spring 213 rebounds to make the plug rod 212 push the movable disk 4 and the button 5 to move up quickly, assisting the return reset.

[0025] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, 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 representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A touch switch that prevents accidental touch, Features: The invention comprises a base (1), a cover plate (3) is fixedly provided at the top of the base (1) by means of a fixing rivet (2), a movable disk (4) is movably provided inside the base (1), a button (5) is fixedly provided at the center of the top of the movable disk (4), a first pin (6) and a second pin (7) are fixedly provided on the base (1), a first contact (8) is fixedly provided inside the base (1), the first contact (8) is connected to the first pin (6) by welding, a pot piece (9) is fixedly provided on the first contact (8), a second contact (10) is fixedly provided inside the base (1) at a position directly below the pot piece (9), and the first contact (8) is connected to the first pin (6) by welding. The two contacts (10) are connected to the second pin (7) by welding. The internal cavity of the base (1) is cylindrical, and a partition (11) is rotatably arranged on the inner wall of the cavity through a bearing. A pressure rod (12) is fixedly arranged at the bottom end of the movable disk (4), and the pressure rod (12) slides through the partition (11). An arc-shaped limiting groove (13) is provided on the inner wall of the base (1), and a first magnet (14) and a second magnet (15) are fixedly arranged on the inner wall of the arc-shaped limiting groove (13). A movable groove (16) is provided on the inner wall of the base (1) directly below the second magnet (15), and a third magnet (17) is fixedly arranged on the edge of the movable disk (4).

2. The anti-mis-touch touch switch according to claim 1, Features: A pointer (18) is fixedly arranged on the button (5), and the direction pointed by the pointer (18) always points to the third magnet (17). An indication text lock (19) and an indication text start (20) are fixedly arranged on the cover plate (3), and the indication text lock (19) is located directly above the first magnet (14), and the indication text start (20) is located directly above the second magnet (15) and the movable groove (16).

3. The anti-mis-touch touch switch according to claim 1, Features: A plurality of buffer mechanisms (21) are arranged inside the base (1), wherein the buffer mechanisms (21) comprise a housing (211), an insert rod (212), and a spring (213), and the buffer mechanisms (21) provide buffering energy absorption for the button (5).

4. The anti-mis-touch touch switch according to claim 1, Features: A sealing film (22) is fixedly arranged inside the base (1) and is located directly above the pot piece (9).

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