Sensitive touch switch

Abstract

The utility model discloses a light touch switch with sensitive induction, which comprises a light touch switch body, pins are fixedly mounted on the periphery of the bottom of the light touch switch body, a button is fixedly mounted at the middle end of the top of the light touch switch body, and a rubber protective sleeve is movably connected between the top of the light touch switch body and the surface of the button. According to the utility model, through the arrangement of the pins, welding fixation between the touch switch body and the circuit board is facilitated, through the arrangement of the rubber protection sleeve, effective protection can be carried out on the top of the touch switch body and the periphery of the button, dust is prevented from entering the space between the button and the touch switch body, the overall use sensitivity is ensured, and the service life of the touch switch is prolonged. Through the arrangement of a movable sleeve, a fixed sleeve, a fixed frame, a supporting spring, a pressing plate and a protective cover, the effect of effectively pressing and fixing a rubber protective sleeve is achieved, the rubber protective sleeve is prevented from loosening, and meanwhile, effective safety protection can be conducted on the periphery of a pin.

Description

Technical Field

[0001] The utility model relates to the technical field of light touch switches, in particular to a light touch switch with sensitive induction. Background Art

[0002] A touch switch is an electronic switch that belongs to the category of electronic components. It is also called a push button switch. When in use, pressure is applied in the direction of the switch operation to meet the operating force conditions, and the switch function is closed and connected. When the pressure is removed, the switch is disconnected. Its internal structure relies on the change in force of the metal spring to achieve on and off.

[0003] For example, the Chinese utility model provides "a touch switch with adjustable sensitivity", announcement number: CN216389130U, which includes a mounting seat, a spring sheet is arranged on the inner side of the mounting seat, and a pressure plate is arranged on the upper side of the spring sheet, a movable rod is fixedly arranged on the upper side of the pressure plate, and the upper end of the movable rod is inserted in the button, a cover plate is arranged on the upper surface of the mounting seat, the upper end of the button passes through the cover plate and is arranged on the outside, and a stop screw for tightening and adjusting the movable rod is screwed on the inner side of the upper port of the button. When adjusting the sensitivity of the touch switch, the stop screw is screwed to press the movable rod downward so that the pressure plate presses and adjusts the spring sheet, thereby completing the adjustment of the sensitivity of the touch switch.

[0004] Although the touch switch in the above technology can adjust the sensitivity, due to the lack of a good protective structure around the pins during use, dust is easily attached during long-term use, causing a short circuit, which has an adverse effect on the overall stable use. Utility Model Content

[0005] The utility model aims to provide a light touch switch with sensitive induction, which has a good protective structure and can effectively prevent dust from adhering to the switch and affecting the sensitivity of use, while ensuring the advantage of long-term and stable use of the whole switch.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sensitive touch switch, comprising a touch switch body, pins are fixedly installed around the bottom of the touch switch body, a button is fixedly installed at the middle end of the top of the touch switch body, a rubber protective sleeve is movably connected between the top of the touch switch body and the surface of the button, a fixed sleeve is fixedly connected around the top of the touch switch body, the lower end of the outer surface of the rubber protective sleeve is movably connected to the lower end of the inner cavity of the fixed sleeve, the upper end of the outer surface of the fixed sleeve is threadedly connected with a movable sleeve, the lower end of the outer surface of the movable sleeve is fixedly connected with a protective cover, the top of the inner cavity of the movable sleeve is fixedly connected with a fixed frame, the bottom of the fixed frame is fixedly connected with support springs around the bottom, and a pressure plate is fixedly connected between the bottoms of the four support springs.

[0007] As a preferred solution, both ends of the bottom of the fixed frame are movably connected with sliding rods, and the bottom of the sliding rods is fixedly connected to the top of the pressing plate.

[0008] As a preferred solution, a reinforcing plate is fixedly connected to the top of the inner cavity of the protective cover, and the number of the reinforcing plates is four.

[0009] As a preferred solution, a knob is fixedly connected to the upper end of the outer surface of the movable sleeve, and an anti-slip bump is fixedly connected to the surface of the knob.

[0010] As a preferred solution, a rubber pad is fixedly connected to the bottom of the protective cover, and the rubber pad is ring-shaped.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The utility model facilitates welding and fixing between the touch switch body and the circuit board through the arrangement of the pins, and can effectively protect the top of the touch switch body and the periphery of the button through the arrangement of the rubber protective sleeve, so as to prevent dust from entering between the button and the touch switch body, thereby ensuring the sensitivity of the overall use; through the arrangement of the movable sleeve, the fixed sleeve, the fixed frame, the supporting spring, the pressing plate and the protective cover, the effect of effectively pressing and fixing the rubber protective sleeve is achieved, so as to prevent the rubber protective sleeve from loosening, and at the same time, effective safety protection can be provided around the pins to prevent short circuit caused by dust adhesion, thereby ensuring that the overall work can operate stably for a long time.

[0013] The utility model achieves the purpose of limiting and guiding the pressure plate by setting the sliding rod, thereby preventing the pressure plate from tilting during movement; achieves the purpose of strengthening the interior of the protective cover by setting the reinforcing plate, thereby reducing the probability of the protective cover being broken; and facilitates personnel to operate the movable sleeve for rotation by setting the knob and the anti-slip protrusion; and improves the sealing of the connection between the bottom of the protective cover and the circuit board by setting the rubber pad. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 This is a three-dimensional diagram from another perspective of the present invention;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the protective cover of the utility model.

[0017] In the figure: 1. Protective cover; 2. Pin; 3. Knob; 4. Movable cover; 5. Rubber protective cover; 6. Touch switch body; 7. Rubber pad; 8. Button; 9. Support spring; 10. Sliding rod; 11. Reinforcement plate; 12. Fixed cover; 13. Pressure plate; 14. Fixed frame. DETAILED DESCRIPTION

[0018] 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 in 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.

[0019] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0020] Embodiment 1:

[0021] See also Figure 1-Figure 3 As shown, the utility model provides a sensitive touch switch, including a touch switch body 6, pins 2 are fixedly installed around the bottom of the touch switch body 6, a button 8 is fixedly installed at the middle end of the top of the touch switch body 6, a rubber protective sleeve 5 is movably connected between the top of the touch switch body 6 and the surface of the button 8, a fixed sleeve 12 is fixedly connected between the top of the touch switch body 6, the lower end of the outer surface of the rubber protective sleeve 5 is movably connected to the lower end of the inner cavity of the fixed sleeve 12, the upper end of the outer surface of the fixed sleeve 12 is threadedly connected with a movable sleeve 4, the lower end of the outer surface of the movable sleeve 4 is fixedly connected with a protective cover 1, the top of the inner cavity of the movable sleeve 4 is fixedly connected with a fixed frame 14, the bottom of the fixed frame 14 is fixedly connected with support springs 9 around the bottom, and a pressure plate 13 is fixedly connected between the bottoms of the four support springs 9.

[0022] In the present technical scheme, the setting of the pin 2 facilitates the welding and fixing between the touch switch body 6 and the circuit board. The setting of the rubber protective sleeve 5 can effectively protect the top of the touch switch body 6 and the surrounding of the button 8 to prevent dust from entering between the button 8 and the touch switch body 6, thereby ensuring the sensitivity of the overall use. Through the setting of the movable sleeve 4, the fixed sleeve 12, the fixed frame 14, the support spring 9, the pressure plate 13 and the protective cover 1, the rubber protective sleeve 5 can be effectively pressed and fixed to prevent the rubber protective sleeve 5 from loosening. At the same time, the surrounding of the pin 2 can be effectively protected to prevent dust from adhering to cause a short circuit, thereby ensuring that the overall work can operate stably for a long time.

[0023] Embodiment 2:

[0024] On the basis of embodiment 1, the utility model is as follows Figure 1-Figure 3 As shown, both ends of the bottom of the fixed frame 14 are movably connected with sliding rods 10, the bottom of the sliding rod 10 is fixedly connected to the top of the pressure plate 13, the top of the inner cavity of the protective cover 1 is fixedly connected with a reinforcing plate 11, the number of the reinforcing plates 11 is four, the upper end of the outer surface of the movable sleeve 4 is fixedly connected with a knob 3, the surface of the knob 3 is fixedly connected with an anti-slip bump, the bottom of the protective cover 1 is fixedly connected with a rubber pad 7, and the shape of the rubber pad 7 is annular.

[0025] In the present technical solution, by setting the slide rod 10, the purpose of limiting and guiding the pressure plate 13 is achieved, thereby preventing the pressure plate 13 from tilting during movement. By setting the reinforcing plate 11, the purpose of strengthening the interior of the protective cover 1 is achieved, thereby reducing the probability of the protective cover 1 breaking. By setting the knob 3 and the anti-slip protrusion, it is convenient for personnel to operate the movable sleeve 4 for rotation. By setting the rubber pad 7, the sealing of the connection between the bottom of the protective cover 1 and the circuit board is improved.

[0026] The working principle of the utility model is as follows: through the setting of the pin 2, it is convenient to weld and fix the touch switch body 6 to the circuit board, and through the setting of the rubber protective sleeve 5, the top of the touch switch body 6 and the surrounding of the button 8 can be effectively protected to prevent dust from entering between the button 8 and the touch switch body 6, thereby ensuring the sensitivity of the overall use. At the same time, by manipulating the movable sleeve 4 to rotate, it can move downward along the surface of the fixed sleeve 12. When the movable sleeve 4 moves, it can drive the fixed frame 14, the support spring 9 and the pressure plate 13 to move downward, so that the pressure plate 13 can be tightly attached to the four sides of the rubber protective sleeve 5 under the action of movement, thereby achieving the effect of effectively pressing and fixing the rubber protective sleeve 5 to prevent the rubber protective sleeve 5 from loosening. At the same time, the movement of the movable sleeve 4 can drive the protective cover 1 to move until the bottom of the protective cover 1 can contact the top of the circuit board, thereby effectively protecting the surrounding of the pin 2, preventing dust from adhering to short circuit, and ensuring that the overall work can operate stably for a long time.

[0027] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also an equivalent structure. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to a specific embodiment, but extends to various modifications that still fall within the scope of the appended claims.

[0028] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention).

[0029] 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 the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A sensitive touch switch, comprising a touch switch body (6), characterized in that: Pins (2) are fixedly mounted on all sides of the bottom of the touch switch body (6); a button (8) is fixedly mounted on the middle end of the top of the touch switch body (6); a rubber protective sleeve (5) is movably connected between the top of the touch switch body (6) and the surface of the button (8); a fixed sleeve (12) is fixedly connected between all sides of the top of the touch switch body (6); the lower end of the outer surface of the rubber protective sleeve (5) is movably connected to the lower end of the inner cavity of the fixed sleeve (12); the upper end of the outer surface of the fixed sleeve (12) is threadedly connected to a movable sleeve (4); the lower end of the outer surface of the movable sleeve (4) is fixedly connected to a protective cover (1); the top of the inner cavity of the movable sleeve (4) is fixedly connected to a fixed frame (14); the bottom of the fixed frame (14) is fixedly connected to support springs (9) on all sides; and a pressure plate (13) is fixedly connected between the bottoms of four support springs (9).

2. The sensitive touch switch according to claim 1, characterized in that: Both ends of the bottom of the fixed frame (14) are movably connected to a sliding rod (10), and the bottom of the sliding rod (10) is fixedly connected to the top of the pressing plate (13).

3. The sensitive touch switch according to claim 1, characterized in that: A reinforcing plate (11) is fixedly connected to the top of the inner cavity of the protective cover (1), and the number of the reinforcing plates (11) is four.

4. The sensitive touch switch according to claim 1, characterized in that: The upper end of the outer surface of the movable sleeve (4) is fixedly connected to a knob (3), and the surface of the knob (3) is fixedly connected to an anti-slip bump.

5. The sensitive touch switch according to claim 1, characterized in that: A rubber pad (7) is fixedly connected to the bottom of the protective cover (1), and the rubber pad (7) is in a ring shape.

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