66 results about "Light touch" patented technology

The utility model discloses a waterproof and dustproof light touch switch, which comprises a base, a reset conduction piece, a waterproof shell, a circuit board and the like, and is characterized in that a first sealing ring is arranged between the base and the reset conduction piece to prevent water and dust from invading from the bottom; a second sealing ring arranged between the waterproof shell and the sensing piece prevents water and dust from invading from the top; the third sealing ring arranged outside the clamping groove in a sleeving mode prevents external water and dust from invading, triple sealing is conducted from the top, the bottom and the outside, and water and dust are effectively prevented from invading from all connecting positions. Meanwhile, the waterproof coating wrapped on the circuit board greatly reduces the fault probability of short circuit, poor contact and the like. The waterproof shell adopts a composite structure of the inner hard layer and the outer elastic layer, the inner hard layer provides strength, the outer elastic layer enhances buffering, and the stable connection of the elastic clamping block and the clamping groove between the base and the waterproof shell is combined, so that the stress is dispersed, and the structural stability and durability are improved.

The invention provides a touch action recognition method and device, a storage medium and electronic equipment, and belongs to the technical field of human-computer interaction. The method comprises the following steps: acquiring multi-frame queue data; calculating an effective contact number of the current frame data in the multi-frame queue data, and determining an action type to which the touch action of the current frame belongs based on the effective contact number; if the action type is a point contact type, calculating a corresponding dispersion degree according to the current frame data and the previous frame data, and determining whether the touch action of the current frame is one of a light touch action or a sliding action based on the dispersion degree; if the action type is a beating type or a palm type, calculating the number of continuous frames which are judged to be the same action type in the multi-frame queue data; and determining whether the touch action of the corresponding frame is one of a slow shooting action, a snapshot action, a long press action, a continuous touch action or a single touch action based on the number of the continuous frames. According to the invention, the recognition accuracy of complex gestures can be improved.

The application discloses an elevator trigger unit, which comprises a shell, a light touch switch, a dial plate and a spraying device arranged in the shell, the dial plate comprises a cylindrical part in the middle and dial plate parts on both sides of the cylindrical part, a reciprocating cylinder, a top rod, a mandrel and a return spring are arranged in the cylindrical part, a guide groove is arranged on the outer side wall of the reciprocating cylinder, and the guide grooves are connected at the head and tail to form a closed ring around the reciprocating cylinder once.The application further provides an elevator control panel, which comprises a plurality of elevator trigger units as described above and a display screen.The application further provides an epidemic prevention elevator, which comprises an elevator car and an elevator control panel as described above.The technical scheme has the advantages that compared with the structure for automatically sterilizing the keys of the elevator control panel during use in the prior art, the structure is relatively simple, has good stability, and is convenient for production and machining of parts and assembly of the overall structure.

The application discloses an intelligent color temperature adjusting LED lighting device, and belongs to the technical field of lighting. The intelligent color temperature adjusting LED lighting device comprises a shell, a mounting rack is arranged on the top of the shell, the mounting rack is mounted on the top of a room through fixing bolts, a reflecting cover is movably mounted at the bottom of the shell, and a light-transmitting plate is fixedly mounted at the bottom of the reflecting cover. After ambient color temperature data is transmitted to a processor through the light sensor, the processor can start corresponding electromagnets to work. When the electromagnets work, the armatures can push the touch blocks to move upward. When the touch blocks move upward, the touch blocks can push the touch plate to contact the cold light touch switch and the warm light touch switch. When the cold light touch switch and the warm light touch switch are touched, the corresponding warm light lamp set and the cold light lamp set are turned on to form a light source adapting to the environment, so that the delay of color temperature adjustment can be greatly reduced when the warm light lamp set and the cold light lamp set are used.

The utility model discloses a key structure and the equipment of processing audio data, the key structure includes equipment shell, circuit board, light touch switch, plastic key and elastic thimble structure. Elastic thimble structure is composed of thimble and spring, and the thimble length adjusts the key stroke, and the spring parameter adjusts the pressing force, realizes the independent control of stroke and pressing force, overcomes the defect that traditional silica gel key adjustment range is limited, is applicable to the scene of touch sensitive such as recording pen, translation equipment. Thimble and spring form stable force transmission path, and compatible multi -specification light touch switch, improve versatility. Thimble assembly can be set in cavity or be supported by shell recess, and the structure is flexible. Plastic key is fixed through buckle, prevents falling off, and recess limit compression stroke, and the contact surface design optimizes the consistency of hand feeling. Propose through zinc alloy support to replace plastic parts to improve the overall machine counterweight and holding quality, be applicable to portable audio product, improve overall user experience and market competitiveness.

The utility model discloses a kind of light touch switches of falling anti-failure, it is related to electronic component technical field.It includes support and base, support is rectangular groove body, support front end is equipped with positioning hole, support left side bottom interval is equipped with two first support feet, support right side bottom interval is equipped with two second support feet, first support foot and second support foot respectively extend outward and present 90 degrees bending, support rear end is equipped with limit baffle;Base is located in support, base front end movably connects with the pressing handle of silica gel material, pressing handle passes through positioning hole, base front end is also equipped with multiple fixed columns, multiple electrically-conductive terminals are installed in base, electrically-conductive terminal is equipped with terminal pin, terminal pin extends backward and presents 90 degrees bending, terminal pin is brass material, and its surface is covered with gold plating layer by electroplating process.The utility model reduces the probability that light touch switch appears functional failure or damage due to falling, avoids short circuit of positive and negative electrode conduction of soldering pin.

The present invention discloses an actuator for a tact switch, the tact switch being capable of being pressed to turn on an electrical circuit in an electrical device and released to turn off the electrical circuit, the actuator comprising: a cylindrical body comprising a first end and an opposite second end; the rotating plate is located at the top of the first end and enables the actuator to rotate between a first position and a second position by rotating the rotating plate, the main body is suitable for being in contact with the light touch switch to enable the light touch switch to be in an on state at the first position, and the main body is suitable for being separated from the light touch switch by a certain distance to enable the light touch switch to be in an off state at the second position; between the first end and the opposite second end of the main body, the main body is sunken inwards in the radial direction, and areas of a first position and a second position are formed at different circumferential positions; according to the invention, through the additional arrangement of the actuator, the electrical equipment can be automatically powered on after being mounted on the hanging plate, meanwhile, a continuous conduction function can be realized without long-time pressing by a user, and misoperation and accidental starting can be effectively prevented through an interlocking function.

The present application relates to a kind of game handle rocker, in particular, to a kind of game handle multi-purpose rocker structure.It includes outer frame, the inside of outer frame is provided with rocker structure and bottom sealing structure, rocker structure is set on the upside of bottom sealing structure, and rocker structure includes rocker part, click part and adjusting part, bottom sealing structure includes back to the middle part, conversion part and several light touch switches.User adjusts the damping size of rocker structure by rotating adjusting part, so that rocker structure can adapt to different games, while adjusting adjusting part, back to the middle part is extruded by adjusting part, back to the middle part drives conversion part to be close to light touch switch, and conversion part and light touch switch, at this time, by the pressure of back to the middle part to adjusting part, adjusting part cannot be shaken, and at this time, click part is contacted by conversion part and light touch switch, user makes the force of clicking by clicking click part, and the force of clicking is transmitted to light touch switch by conversion part, to complete the change of key.

The invention relates to the technical field of light touch switch assembling machines, in particular to a light touch switch assembling machine which comprises a die frame, a stamping die arranged on the die frame, a tray conveying mechanism arranged on the rear side of the die frame and a winding conveying mechanism arranged on the side of the die frame, and a discharging base is installed on the stamping die; the two ends of the discharging base penetrate to the two sides of the stamping die. The positioning mechanism comprises a material guiding seat installed on the material discharging seat and further comprises a feeding station oppositely arranged at the feeding end of the material guiding seat, and the feeding station is connected with the discharging end of the material disc conveying mechanism and is close to the feeding end of the winding conveying mechanism at the same time. The accuracy of the assembly position is obviously improved, the reject ratio is reduced, the assembled light touch switch can be smoothly and reliably discharged from the material returning hole, and the assembly automation degree, the production efficiency and the product yield of equipment are greatly improved.

The utility model relates to a kind of switch devices, in particular to a kind of light touch switch with avoid structure. The light touch switch includes support and base mounted on support, several conductive terminals are installed in base, and terminal pin extending out of base vertically downwards is equipped on conductive terminal;Support bottom is equipped with the support leg of thin sheet shape extending vertically downwards, and the area of support bottom close to terminal pin is equipped with avoid structure. When the tin paste around the round hole straight insertion pad of terminal pin of the light touch switch is too much overflow, tin paste is avoided with support contact.

The embodiment of the utility model belongs to the technical field of touch screens. The utility model further relates to a light touch RTP structure which comprises the ITO film and the ITO glass, and the ITO protrusions are arranged on the face, close to the ITO glass, of the ITO film. According to the touch screen, the ITO protrusions are arranged on the face, close to the ITO glass, of the ITO film, the contact gap between the ITO protrusions and the ITO glass is effectively reduced through the ITO protrusions, touch can be achieved without applying large force, and the design reduces action force; the pressure of hand touch is greatly reduced; the method is undoubtedly a great liberation for a user who frequently uses the touch device; no matter in long-time work or daily entertainment use, the hand burden of a user can be obviously relieved, and the use comfort is improved; on the other hand, the touch operation is more sensitive and accurate due to the reduction of the action force; due to the fact that the needed force becomes small, a user can control the force and the direction more easily in the operation process, and therefore the touch accuracy and the response speed are improved.

The utility model discloses a tact switch and a four-direction adjusting switch structure, the tact switch comprises a housing, the housing is provided with a tact groove, the tact groove is internally provided with an elastic sheet and a button, the housing is also provided with a cover plate for closing the tact groove, the elastic sheet comprises a main body part and a bouncing part, the bouncing part swings towards the button direction, and the button is arranged on the main body part. The shell is provided with a first contact pin and a second contact pin, the first contact pin is connected with the main body part in an abutting mode, the second contact pin is arranged below the bouncing part, and the second contact pin is connected with the second contact pin in an abutting mode after the button presses the bouncing part to swing. According to the four-way regulating switch, the structure in the prior art is improved, and the touch switch is arranged to replace a traditional conductive structure, so that the touch switch and the four-way swing structure are relatively independently produced into components and then are combined, and for the four-way regulating switch, the number of spare parts is reduced, the structure is simplified, and the four-way regulating switch is convenient to assemble and use. The touch switch has the characteristics of low cost, convenience in switch assembly, convenience in maintenance and the like, the structure of the touch switch of the electronic part is improved in sealing and dustproof design, the protection strength is improved, and the application service life of the switch is prolonged.

The utility model discloses a good stability, small resistance's high -power metal button switch. Adopted technical scheme includes: base, be located metal casing of base outside and be located button subassembly of base upper end, base lower extreme is equipped with high -power light touch switch, button subassembly includes press cap, slide frame and pressure plate, press cap installs on slide frame upper end, pressure plate can slideable install in the pressure plate groove of base upper end, slide frame both sides are equipped with side plate, and the first convex rib of side plate bottom at least is equipped with two and is located the pressure plate, and the convex point of pressure plate bottom is equipped with and is located the button of high -power light touch switch.

The pearl wool waste recovery device comprises a recovery box, a notch is formed in the right portion of the recovery box, the upper side of the left end of the recovery box communicates with a feeding pipe, and a storage groove located below the feeding pipe is formed in the left end of the interior of the recovery box. When pressure sensed by a pressure sensor exceeds a threshold value set in a controller, an extrusion plate ascends, meanwhile, an electromagnet is powered on, a motor rotates, and the electromagnet attracts a T-shaped iron rod, so that the lower left portion of the box body is not supported, and meanwhile the box body does anticlockwise circular motion to be switched for use; and meanwhile, the electromagnet is powered off along with extrusion of the light touch button, and the second spring ejects the T-shaped iron rod to be located below the carrying plate to support the box body, so that the compressed pearl wool waste does not need to be manually taken out, and the compressed pearl wool waste can be automatically poured out after running by 180 degrees in the circumferential direction. Therefore, the efficiency of recovering the pearl wool waste is improved.

The utility model provides a kind of five-direction light touch switch, including base, the cover plate being matched with base and the button assembly being installed in base, the mounting groove is opened in the base, the button assembly includes the second five-link spring, the first five-link spring, mela, the press handle being abutted on mela and the plum-blossom button being sleeved on press handle from below to above sequentially installed in mounting groove, the middle part of the cover plate is equipped with the connecting hole being engaged with plum-blossom button, the terminal is equipped in base side, the terminal one end protrudes from base setting, forms connecting end, the other end is located in mounting groove, forms abutting end, the terminal is equipped with several;It also includes the mounting seat being connected to base bottom and the buckle plate being covered on cover plate and being matched with mounting seat, the one end of the mounting seat and connecting end same side is inwardly offset and is arranged, forms installation mouth.The utility model can be side-mounted on the back of equipment or the installation surface with inclined plane, facilitate user to use.

The utility model discloses a novel light touch switch with a lamp, which comprises a mounting seat, a control rod piece and a cover plate, the mounting seat is provided with a lateral cavity opening, a metal dome is arranged in the lateral cavity opening, one end of the control rod piece abuts against the metal dome, the other end of the control rod piece is provided with a light-emitting lamp bead, and the cover plate covers the lateral cavity opening of the mounting seat. The control rod piece is exposed out of a middle through hole of the cover plate, and a first terminal set used for achieving switch-on and switch-off of the switch and a second terminal set used for achieving switch-on and switch-off of the light-emitting lamp beads are fixedly arranged on the installation base. According to the utility model, the light-emitting lamp bead is arranged at the touch switch to realize the combination and integration design of the light-emitting lamp bead and the touch switch, compared with the prior art, the light-emitting lamp bead does not need to be additionally welded on the circuit board, that is, the light-emitting lamp bead does not need to be subjected to secondary switching, and the light-emitting lamp is suitable for a miniaturized circuit board and is beneficial to improving the integration level of electronic equipment.

The utility model discloses a metal button switch with better socket connection strength. Adopted technical scheme includes: base and be equipped with the metal shell outside base, be equipped with PCB board in base, be equipped with the light touch switch on PCB board, the key for pressing light touch switch is equipped with on metal shell upper end, the socket is equipped with in base bottom, a group of insertion pins are equipped with in socket, the insertion pin upper end is welded with PCB board, the bottom plate is integrally formed with the bottom plate of base, and the bottom plate is equipped with a group of interval arrangement's conical guide groove, the socket bottom is equipped with with conical guide groove smooth transition's riveting hole, the insertion pin upper end passes through conical guide groove and rivets after riveting with riveting hole, and then is welded with PCB board.

The utility model provides a button switch assembly with electric quantity display, comprising a substrate, a button, a light guide module and a light shielding plate, the substrate is provided with a light touch switch and an indicating lamp group, the indicating lamp group comprises a plurality of first lamp beads which are successively arranged by taking the light touch switch as a circle center; the light guide module comprises a light guide ring, the lower end of the light guide ring is provided with conical light guide columns which are the same as the first lamp beads in number and correspond to the first lamp beads one to one, and the top face of the light guide ring serves as a light emitting face. The light shielding plate is in a circular ring shape and is coaxial with the light guide ring, the light shielding plate is installed on the light emitting face in an attached mode, the light shielding plate is provided with a plurality of light transmitting windows, and the light transmitting windows are sequentially arranged around the circle center. The button switch assembly with electric quantity display is compact in structure, small in installation space, high in light emitting uniformity and consistency, capable of annularly displaying electric quantity, good in display effect and visual effect, large in light emitting angle, easy to read and good in use experience.

The invention relates to a joystick of a gamepad, in particular to a multi-purpose joystick structure of the gamepad. The device comprises an outer frame, a rocker structure and a bottom sealing structure are arranged in the outer frame, the rocker structure is arranged on the upper side of the bottom sealing structure, the rocker structure comprises a rocker part, a clicking part and an adjusting part, and the bottom sealing structure comprises a middle returning part, a conversion part and a plurality of light touch switches. A user adjusts the damping of the rocker structure by rotating the adjusting part, so that the rocker structure can adapt to different games, meanwhile, in the process of adjusting the adjusting part, the adjusting part is used for squeezing the middle part, the middle part drives the conversion part to be close to the light touch switch, and the conversion part and the light touch switch are made to move back to the middle. At the moment, the adjusting part cannot be shaken by means of the pressure of the middle returning part on the adjusting part, the clicking part is in contact with the touch switch through the conversion part at the moment, and a user clicks the clicking part to enable the clicking force to be transmitted to the touch switch through the conversion part, so that key conversion is completed.

The utility model relates to the field of ink screens, and discloses a front light touch assembly of an ink screen, which comprises a light guide structure, and the light guide structure comprises a light guide plate; a first touch circuit layer is formed on the lower surface of the light guide plate, the upper surface of the light guide plate is connected with a protection panel through a cementing layer, and a second touch circuit layer is formed on the lower surface of the protection panel. A traditional complex multi-layer structure is abandoned, materials are simplified, and the cost of the raw materials is greatly reduced; and due to the simple structure and the concise process, the production process is greatly simplified. The process steps are simplified, the productivity is improved, the defective product rate caused by the complex process can be effectively reduced, material and manpower waste caused by reworking is reduced, and the cost and efficiency are controlled from the production source.

The present invention provides a hexagonal boron nitride powder which can easily provide a cosmetic material capable of obtaining a fluffy light touch feeling and a moist feeling when applied. The above-mentioned problem can be solved by a hexagonal boron nitride powder having a bulk density of 0.08 g / cm3 or less and a shear adhesion of 3.5 kPa or more as calculated from a powder layer breaking envelope obtained by a powder layer shear force measurement experiment. The hexagonal boron nitride powder can be easily produced by a method for producing a hexagonal boron nitride powder comprising a heating step in which a raw material powder containing a coarse hexagonal boron nitride powder is filled into a heating container so as to have a bulk density of 0.16-0.23 g / cm3, and the hexagonal boron nitride powder is heated by a heating step in which the raw material powder is heated by a heating step in which the bulk density of the raw material powder is 0.16-0.23 g / cm3 so that the bulk density of the raw material powder is 0.16-0.23 g / cm3. The coarse hexagonal boron nitride powder has a specific surface area of 12 to 30 m < 2 > / g and a boron dissolution amount of 1 to 15%, and is heated in a nitrogen atmosphere at a maximum temperature of 1700 to 2100 DEG C for 3 hours or more.

The utility model discloses a lengthened touch switch which comprises a touch switch body, the touch switch body comprises a base, a reaction spring and a plunger, the touch switch further comprises an external support body, the external support body is connected with the touch switch body in a clamping mode, the touch switch body further comprises a first pin, a second pin and a pressing block, the first pin and the second pin are both arranged on one side face of the touch switch body, the first pin and the second pin are oppositely arranged, the pressing block is arranged at the top of the touch switch body and abuts against the plunger, and the external support body is provided with a pressing block preformed hole and a plurality of bolt preformed holes; the elongated touch switch is suitable for various remote controllers, receiving output devices and other communication devices, has strong compatibility, and is suitable for popularization and application.

The application provides a novel switch for blocking silver ion migration, and relates to the technical field of light touch switches. The novel switch for blocking silver ion migration comprises a base, working electrodes, a spring piece, a key and an upper cover. The base is provided with a mounting groove. The working electrodes are arranged on opposite sides of the base, and the contacts of the working electrodes are located in the mounting groove. The pins of the working electrodes are located outside the base. A support is arranged in the mounting groove and located between the working electrodes. The spring piece is mounted on the support, and the spring piece is not in contact with the contacts of the working electrodes when the spring piece is not pressed. The upper cover is arranged on the base, the key is mounted on the upper cover, and the key can drive the spring piece. The technical effect of reducing the probability of silver migration is achieved.

The utility model provides a light equalizing structure of a button mask backlight, comprising a printed circuit board assembly provided with LED lamp beads and a light touch button; and the structural member is connected with the printed circuit board assembly, and the structural member is provided with a key surface film corresponding to the position of the light touch button. The beneficial effects of the utility model are that through the position relation, a light source is reflected for multiple times by using the principle of diffuse reflection of light, and then a relatively uniform light emitting effect is obtained. The structure is simple, the number of assembling procedures is small, and the replicability is good.

The application discloses a side overflow detection device for a belt conveyor chute, which comprises a belt conveyor chute and an overflow detection assembly arranged on the side plate of the belt conveyor chute, wherein the overflow detection assembly comprises a slot base, the inner side of the slot base is fixedly connected with the side plate of the belt conveyor chute, a staggered insertion plate is fixedly installed in the slot base, the bottom of the staggered insertion plate extends downward, and the bottom is connected with a detection rubber through a rotating connecting piece; the inner side of the detection rubber is a sweeper mounting hole arranged on the side plate of the belt conveyor chute; and the outer side of the detection rubber is provided with a light touch type limit switch. The application has high detection sensitivity, can issue an alarm and stop at the first time when the material overflows from the sweeper mounting hole, thereby reducing the loss caused by the sudden chute blockage overflow to the minimum, and avoiding the expansion of the situation.

The utility model discloses a kind of sinking plate supports for switch, including the clamping support mechanism of sinking installation on circuit board, the inside installation of clamping support mechanism has light touch switch, clamping support mechanism includes metal frame, the both sides of metal frame top end are fixedly connected with sinking part, the button slot is opened in the central part of metal frame, the both sides of metal frame bottom are equipped with side clamping groove, the top end and bottom end of metal frame are fixedly connected with upper clamping block and lower clamping block respectively, light touch switch includes switch main body, the upper clamping groove and lower clamping groove are respectively opened in the top and bottom of switch main body, belong to switch technical field.The switch sinking plate support, by metal frame is buckled in light touch switch outside, side clamping groove is buckled in side clamping block outside, and make upper clamping block and lower clamping block embed into upper clamping groove and lower clamping groove inside, from multiple directions to light touch switch play good limiting effect, effectively improve the stability of installation.

The utility model discloses a separated double-frame indication button, comprising a button installation circuit board used for installing the separated double-frame indication button, a side surface of the button installation circuit board is provided with a light touch switch, and the light touch switch is fixed on the button installation circuit board in a welding mode. And a key inner frame for positioning the light touch switch is arranged on the side surface of the light touch switch. According to the utility model, the FPC lamp panel is adopted, and the flexible characteristic of the FPC circuit board is utilized, so that the defects of poor contact, influence on the placing position of the lamp bead and change of the light brightness along with pressing caused by adopting a common PCB (Printed Circuit Board) and needing rigid connection of a common indication key are overcome; the problems that a traditional indicating key is generally of an integrated structure, the key and an indicating lamp are integrated together, poor contact or lamp bead falling is easily caused by long-term vibration, overall replacement is needed when a fault occurs, and the cost is high are solved.

The present application relates to the technical field of human-computer interaction, in particular to a dual-wearing division type television remote control interaction method and device and storage medium, comprising: receiving first and second operation signals of left and right hand smart rings, corresponding to up and down / confirmation and left and right / exit instructions respectively; receiving a third operation signal triggered by simultaneous predetermined actions of the two rings, corresponding to volume, channel and other collaborative instructions; the above signals are triggered by natural micro-motion gestures such as fingertip light movement, light touch or short sliding. The present application realizes full-function blind operation remote control without changing the television end and low mental burden through left and right hand division and collaborative interaction, and converts the signals into standard USB keyboard key values by using a smart base station and reports to the television end.

The utility model provides an MIDI synthesizer comprising a first circuit board and a silica gel button assembly, and the front surface of the first circuit board is provided with a plurality of touch switches; the silica gel key assembly comprises a key supporting plate and a plurality of silica gel keys; wherein the key supporting plate is provided with a plurality of key installation positions, the silica gel key comprises a silica gel key cap and at least one auxiliary supporting column, the cap body part of the silica gel key cap protrudes out of the key supporting plate, the cap edge part of the silica gel key cap extends into the corresponding key installation position, and a containing space is defined by the silica gel key cap and the key supporting plate; the touch switch and the auxiliary supporting column are located in the storage space, one end of the auxiliary supporting column is connected with the cap body part of the silica gel key cap, and a distance is kept between the other end of the auxiliary supporting column and the first circuit board; the silica gel button is provided with the auxiliary supporting column, the auxiliary supporting column can avoid the problem that the silica gel button sinks due to the fact that a user presses the edge corner of the silica gel button by mistake, and the use experience of the user is improved.

The utility model relates to a switch device, in particular to a light touch key switch. The light touch key switch comprises a support, a base, a pressing handle and a switch assembly. Sheet-shaped supporting legs are vertically and downwards arranged at the bottoms of the two sides of the support, trapezoidal heads are arranged at the lower ends of the supporting legs, and limiting pieces are arranged on the two sides of the support in a protruding mode. The front end of the base abuts against the support, the rear end of the base abuts against the limiting piece, limiting grooves matched with the limiting piece are vertically formed in the edges of the two sides of the rear end of the base, and a containing cavity with a forward opening is further formed in the base. The switch assembly comprises a first conductive piece, a second conductive piece and an elastic piece, the first conductive piece and the second conductive piece are embedded in the inner bottom of the containing cavity, the elastic piece is connected to the first conductive piece, and a gap is formed between the elastic piece and the second conductive piece; one end of the pressing handle is movably inserted into the containing cavity and used for abutting against the elastic piece. The light touch key switch can be automatically installed through SMT surface assembly technology equipment, and the production efficiency and the product installation quality are improved.