Touch switch

Abstract

The utility model discloses a touch switch which comprises a shell, a touch pad, a base, a circuit board, a vibration motor and the like, the top of the shell is recessed towards the middle, the recessed position is provided with the touch pad, after the shell is movably connected with the base, a cavity in the shell is provided with a limiting block for placing the circuit board, and the top of the base is connected with a sensing drive and is provided with a groove for accommodating the vibration motor. A plurality of elastic protrusions are evenly distributed on the periphery of the groove, and a transmission rod of the sensing piece makes contact with the vibration motor through the circuit board. According to the utility model, the touch panel is arranged at the concave part of the shell and is provided with the anti-skid texture, so that accurate touch control is guaranteed; the shell is stably connected with the base, the circuit board is reasonably arranged, and the overall stability and safety are effectively improved; the accommodating groove of the sensing drive is provided with the elastic bulge, the influence of the vibration motor on the internal structure is eliminated, and the damage to circuit elements is reduced, so that the user experience is improved, and the operation stability of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic switch technical field, more specifically, it relates to a touch switch. BACKGROUND

[0002] The utility model discloses a touch switch with passive feedback discloses a kind of touch switch with passive feedback in CN201920208166.0 Chinese utility model, through the synergistic effect of touch panel, capacitive sensor, feedback bracket, middle shell, base, circuit board and elastic button, the problem that traditional touch switch lacks effective feedback mechanism and stability is insufficient is solved.

[0003] However, the above-mentioned patent still has the following deficiencies: vibration can cause the internal structure of the switch to loosen and damage the circuit elements, thereby reducing stability and reliability. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a touch switch to solve the problems raised in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a touch switch, comprising a shell, a touch panel, a base, a circuit board and a vibration motor, characterized in that: the outer top edge of the shell is recessed towards the middle, and the touch panel is installed at the recessed top of the shell; the shell and the base are connected through a movable connection, and a cavity is formed inside the shell after connection, a limiting block is arranged in the cavity, the circuit board is placed at the limiting block, and a hole is formed on the circuit board; a sensing drive is arranged below the circuit board, the sensing drive is movably connected to the top of the base, a receiving groove is formed on the sensing drive, and the vibration motor is placed in the receiving groove; a plurality of elastic protrusions are uniformly distributed around the receiving groove, and a sensing member is arranged at the top of the cavity of the shell, an integrally formed transmission rod extends downward from the sensing member, and the transmission rod contacts the vibration motor through the hole formed on the circuit board.

[0006] The utility model is further provided as follows: the touch panel is installed at the recessed top of the shell through a guide structure.

[0007] The utility model is further provided as follows: the surface of the touch panel is provided with anti-skid lines.

[0008] The utility model is further provided as follows: a plurality of positioning grooves are arranged on the shell, the base is provided with protrusions matched with the positioning grooves, and the shell and the base are connected through buckling.

[0009] The utility model is further provided as follows: the limiting block is provided with four limiting blocks in different directions.

[0010] The utility model is further provided as follows: a bolt hole for positioning and installation is arranged on the outer part of the shell.

[0011] The utility model further sets up: the edge of circuit board is equipped with insulating coating.

[0012] The utility model further sets up: the sensing drive surface is covered with conductive material layer, this conductive material layer is connected with specific circuit on circuit board, be used for realizing the conduction and identification of touch signal.

[0013] The utility model further sets up: the base top is distributed with reinforcing rib, sensing drive and base are connected through buckle.

[0014] In conclusion, the utility model has the following beneficial effects: the utility model discloses a touch switch, including casing, touch panel, base, circuit board, vibration motor and other components, the top of casing is recessed to the middle, recessed place is equipped with touch panel, after casing and base swing joint, the cavity in casing is equipped with limit block and places circuit board, the groove of base top connection sensing drive has the accommodation vibration motor, and the periphery of groove is evenly distributed with multiple elastic protrusions, and the transmission rod of sensing part is contacted with vibration motor through circuit board. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the explosion map of the utility model;

[0016] Fig. 2 It is the three-dimensional structure diagram of the utility model;

[0017] Fig. 3 It is the cross section view of the utility model;

[0018] Fig. 1, casing;2, touch panel;3, limit block;4, circuit board;5, containing groove;6, sensing drive;7, base;8, vibration motor;9, hole;10, sensing part;11, transmission rod;12, positioning groove;13, lug;14, bolt hole;15, insulating coating;16, conductive material layer;17, elastic protrusion;18, antiskid texture;19, reinforcing rib. DETAILED DESCRIPTION

[0019] The utility model will be further explained in detail in combination with the drawings.

[0020] The embodiment discloses a kind of touch switches, such as Figs. 1-3As shown, including the shell 1, touchpad 2, base 7, circuit board 4, vibration motor 8, the shell 1 outer top edge to the middle of the concave, touchpad 2 through the guide structure is installed in the shell 1 top concave, while the touchpad 2 surface is also provided with anti-skid lines 18, in the daily environment, the object needs to cross the shell 1 edge can touch the touchpad 2, when the user consciously stretch to the concave area touch can trigger signal switch, in addition, through the setting of anti-skid lines increases the friction can also effectively prevent the finger sliding caused by false touch.

[0021] The shell 1 is provided with bolt hole 14 for positioning installation, while the shell 1 is provided with a plurality of positioning groove 12, the base 7 is provided with the protruding block 13 matched with the positioning groove 12, the shell 1 and the base 7 are connected through the buckle, the positioning groove 12 and the protruding block 13 can be quickly positioned during installation and improve the installation efficiency.

[0022] The connection forms a cavity inside the shell 1, the cavity is provided with four different direction limit block 3, for placing circuit board 4, four different direction limit block 3 multidirectional fixed circuit board 4, the edge of the circuit board 4 is also provided with insulating coating 15, effectively guaranteeing the stability of the element while prolonging its service life, thereby improving the reliability and stability of the circuit board.

[0023] The sensing drive 6 is connected with the top of the base 7 through the buckle, the sensing drive 6 is provided with containing groove 5 on the top, for placing the vibration motor 8, the containing groove is uniformly distributed with a plurality of elastic protrusions (17), the sensing piece 10 is arranged on the top of the cavity of the shell 1, the sensing piece 10 extends a integral transmission rod 11 below, the transmission rod 11 is in contact with the vibration motor 8 through the hole 9 opened in the circuit board 4, after the touchpad 2 senses the user's touch operation, the sensing piece 10 receives the signal and transmits through the transmission rod 11, the sensing drive 6 accurately controls the start, stop and vibration intensity and duration of the vibration motor 8, so as to feedback different switch touch feeling to the user. In addition, the rubber elastic protrusions 17 arranged in the containing groove 5 can buffer external force, reduce noise, eliminate the influence of vibration on the internal structure and reduce the damage to the circuit elements. In addition, the surface of the sensing drive 6 is covered with a layer of conductive material 16, which is connected with the specific circuit on the circuit board 4, so as to ensure that the signal transmission between the sensing drive 6 and the circuit board 4 is more efficient, and the loss and interference of the signal in the transmission process is reduced, thereby improving the response speed and accuracy of the whole system.

[0024] Working principle: first, the user consciously touch the touchpad 2 in the top of the shell 1 recess, touchpad 2 sensing to touch after, produce electric signal. Then, the signal is transmitted to the circuit board 4 through the internal circuit. Circuit board 4 is fixed with multi-directional limiting block 3, the edge is provided with insulating coating 15, ensure that the element is stable, prolong the service life. Then, the circuit board 4 processes the signal, and triggers the sensor drive 6, the sensor drive 6 accurately controls the start, stop and vibration intensity and duration of the vibration motor 8, finally the vibration motor 8 through the contact with the transmission rod 11, from the touchpad 2 to the user feedback different switch touch. The elastic convex 17 in the containing groove 5 can be able to buffer the external force, reduce noise at the same time to eliminate the influence of vibration on the internal structure and to reduce the damage to the circuit element. In addition, the conductive material layer 16 covered on the surface of the sensor drive 6 is connected with the specific circuit on the circuit board 4, ensuring efficient signal transmission, reducing loss and interference, improving system response speed and accuracy.

[0025] The above only for the preferred embodiment of the present application, and is not intended to limit the present application, within the design concept of the present application, any modification, equivalent replacement, improvement, etc. should be included in the protection scope of the present application.

Claims

1. A touch switch comprising a housing (1), a touch pad (2), a base (7), a circuit board (4), a vibration motor (8), characterized in that: The outer top edge of the shell (1) is recessed in the middle, and the touchpad (2) is installed at the top recess of the shell (1); the shell (1) is connected with the base (7) through a movable connection, and after the connection, a cavity is formed in the inside of the shell (1), a limiting block (3) is arranged in the cavity, the circuit board (4) is placed at the limiting block (3), and a hole (9) is formed on the circuit board (4); a sensing drive (6) is arranged below the circuit board (4), the sensing drive (6) is movably connected with the top of the base (7), a containing groove (5) is formed on the sensing drive (6), and a vibration motor (8) is placed in the containing groove (5); a plurality of elastic protrusions (17) are uniformly distributed around the containing groove (5), a sensing member (10) is arranged at the top of the cavity of the shell (1), and the sensing member (10) extends a one-piece transmission rod (11) below, and the transmission rod (11) is in contact with the vibration motor (8) after passing through the hole (9) of the circuit board (4).

2. A touch switch according to claim 1, characterized in that: The touchpad (2) is installed at the top recess of the shell (1) through a guide structure.

3. A touch switch according to claim 2, wherein: The surface of the touchpad (2) is provided with an anti-skid pattern (18).

4. The touch switch of claim 1, wherein: A plurality of positioning grooves (12) are arranged on the shell (1), the base (7) is provided with a protrusion (13) matched with the positioning grooves (12), and the shell (1) and the base (7) are connected through a buckle connection.

5. A touch switch according to claim 4, wherein: The limiting block (3) is provided with four limiting blocks in different directions.

6. A touch switch according to claim 5, wherein: The shell (1) is provided with a bolt hole (14) for positioning and installation.

7. The touch switch of claim 1, wherein: The edge of the circuit board (4) is provided with an insulating coating (15).

8. A touch switch according to claim 7, characterized in that: The surface of the sensing drive (6) is covered with a conductive material layer (16), the conductive material layer (16) is connected with a specific circuit on the circuit board (4), and is used for realizing the conduction and identification of the touch signal.

9. A touch switch according to claim 8, characterized in that: The top of the base (7) is provided with a reinforcing rib (19), and the sensing drive (6) and the base (7) are connected through a buckle connection.

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