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85 results about "Light touch" patented technology

Waterproof and dustproof touch switch

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.
Owner:YUEQING PUCHUAN ELECTRONIC CO LTD

Touch action recognition method and device, storage medium and electronic equipment

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.
Owner:SHENZHEN SCHRÖDINGER TECHNOLOGY CO LTD

Automatic trigger type anesthesia pharyngoscope

The utility model relates to the technical field of pharyngoscopes, and provides an automatic trigger type anesthesia pharyngoscope, which comprises a peep sheet and a handle, the peep sheet comprises a peep sheet main body, a diode is arranged in the peep sheet main body, the diode is connected with a battery pack, the diode and the battery pack are respectively connected with a touch switch, the touch switch is arranged at the tail end of the peep sheet main body, and the handle is arranged on the peep sheet main body. The handle comprises a handle main body, the handle main body is connected with a handle cap, and the handle cap is provided with an elastic pressing sheet matched with the touch switch; a touch type circuit switch structure is adopted, when the sight sheet is adjusted to be in a working state, the elastic pressing sheet abuts against the light touch switch to switch on a circuit, automatic switch-on and switch-off of the lighting device are achieved when the anesthetic pharyngoscope is used, integrated parts in the handle are simplified, the problems that assembly is difficult and cost is increased due to too many parts are solved, and the service life of the anesthetic pharyngoscope is prolonged. Meanwhile, manual switching is not needed when the anesthesia pharyngoscope is used, the operation process is simpler and faster, and timeliness of operation and treatment is guaranteed.
Owner:HENAN TUOREN MEDICAL DEVICE GRP

Elevator triggering unit, elevator control panel and epidemic prevention elevator

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.
Owner:TIANJIN SPECIAL EQUIP INSPECTION INST

An intelligent color temperature adjustment LED lighting device

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.
Owner:SHANDONG MAGIC TECH INNOVATION CO LTD

Key structure and device for processing audio data

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.
Owner:VISION INTELLIGENCE CO LTD

Drop-off failure prevention of a microswitch

ActiveCN224554221ULight touchFailure prevention
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.
Owner:DONGGUAN LINBANG ELECTRONIC TECH CO LTD

Actuator for touch switch

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.
Owner:NINGBO KINGDUN ELECTRONICS IND CO LTD

Multi-purpose rocker structure of game handle

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.
Owner:KAIZHILONGYU TECH (SHENZHEN) CO LTD

Touch switch assembling machine

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.
Owner:YUEQING EEN ELECTRONICS CO LTD

Tact switch with position avoiding structure

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.
Owner:DONGGUAN LINBANG ELECTRONIC TECH CO LTD

Light touch RTP structure

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.
Owner:TRULY OPTO ELECTRONICS

Touch switch and four-way adjusting switch structure

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.
Owner:WENZHOU GEFU ELECTRONICS CO LTD

A high-power metal button switch

ActiveCN224472377ULight touchKey pressing
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.
Owner:YUEQING YONGQIAN ELECTRIC CO LTD

Pearl wool waste recovery device

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.
Owner:JIAN JINGKAI WENGUI BIOTECHNOLOGY CO LTD

A five-way tactile switch

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.
Owner:YUEQING HONGCHANG RADIO CO LTD

High-stability touch switch

The invention provides a high-stability light touch switch which comprises a shell, a button and two contact piece sets are arranged on the shell, each contact piece set comprises a movable contact piece and a static contact piece, and the high-stability light touch switch is characterized in that an action block is arranged in the shell and is arranged between the button and the movable contact piece, the number of the contact piece sets is two, and the number of the static contact pieces is two. The two contact sheet groups are symmetrically arranged, the two movable contact sheets are opposite to each other and obliquely extend to the end part to be abutted against and matched with the lower part of the action block, the movable contact sheets are arranged in an elastic swinging manner, the action block can vertically slide under the driving of the button or the movable contact sheets, and the upper end of the action block is provided with a flat-column-shaped convex part. A contact part which is gradually reduced in a frustum shape is arranged below the button, an elastic piece is arranged between the protruding part and the contact part, and the two ends of the elastic piece extend in an arc shape to form abutting limiting with the shell. Aiming at the defects in the prior art, the invention provides the high-stability light touch switch which is small in size and high in stability.
Owner:YUEQING DONGNAN ELECTRONICS

Touch switch elastic sheet feeding device

The utility model relates to the related technical field of feeding devices, in particular to a light touch switch elastic piece feeding device which comprises a main conveying belt, a first auxiliary conveying belt and a second auxiliary conveying belt are arranged at one end of the main conveying belt, and the first auxiliary conveying belt and the second auxiliary conveying belt are erected and driven through a mounting frame. A sliding plate is arranged between the main conveying belt and the first auxiliary conveying belt, when the switch elastic pieces are conveyed, the switch elastic pieces are firstly conveyed on the main conveying belt, then the switch elastic pieces fall onto the first auxiliary conveying belt and the second auxiliary conveying belt through the sliding plate, and the two ends of the switch elastic pieces are lapped on the first auxiliary conveying belt and the second auxiliary conveying belt respectively. According to the feeding device, it can be guaranteed that the switch elastic pieces can be conveyed in order on the first auxiliary conveying belt and the second auxiliary conveying belt, the feeding effect on the switch elastic pieces is improved, follow-up operation such as machining and boxing of the switch elastic pieces is facilitated, and the feeding effect is better.
Owner:SHENZHEN HONYUAN PRECISION COMPONENT

Novel light touch switch with lamp

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.
Owner:DONGGUAN RENYING ELECTRONICS CO LTD

A metal push button switch

ActiveCN224682974ULight touchKey pressing
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.
Owner:YUEQING SENYUE PRECISION MOULD CO LTD

Button switch assembly with electric quantity display

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.
Owner:NINGBO GAOLI ELECTRONICS TECH CO LTD

Multi-purpose rocker structure of gamepad

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.
Owner:KAIZHILONGYU TECH (SHENZHEN) CO LTD

Switch light touch type fan panel

The utility model relates to the technical field of switch panels, and discloses a switch light touch type fan panel which comprises an installation shell, an operation panel is installed in an inner cavity of the installation shell, a junction box is installed on the outer wall of the installation shell, a partition plate is installed on the outer wall of the junction box, a fixing groove is fixedly formed in the outer wall of the junction box, and the partition plate is installed in the fixing groove. A telescopic spring is fixedly assembled in an inner cavity of the fixing groove, a telescopic plate is movably connected to the inner cavity of the fixing groove in a sleeved mode, and a push rod is fixedly assembled on the outer wall of the telescopic plate. According to the switch light touch type fan panel, the fixing groove is formed in the outer wall of the junction box, the telescopic spring and the telescopic plate are arranged in the inner cavity of the fixing groove, and the telescopic plate enters the clamping groove under the action of the telescopic spring, so that the effect of fixing the junction box and the mounting shell is achieved; therefore, the installation shell and the junction box can be rapidly and safely fixed, operation is more convenient, and the situation that screws are adopted for fixing in a traditional mode is avoided.
Owner:HUIZHOU TONGCHENGXING TECH CO LTD

Front light touch assembly of ink screen

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.
Owner:SHENZHEN RUIDISHENG TECHNOLOGY CO LTD

Hexagonal boron nitride powder and method for producing same

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.
Owner:TOKUYAMA CORP

Lengthened light touch switch

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.
Owner:ZHEJIANG FUGANG ELECTRONIC CO LTD

Intelligent color temperature adjusting LED lighting device

The invention 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 frame is arranged at the top of the shell, the mounting frame is mounted at the indoor top through fixing bolts, a reflecting cover is movably mounted at the bottom of the shell, and the reflecting cover is movably mounted at the bottom of the shell. A light-transmitting plate is fixedly installed at the bottom of the reflecting cover, after a light sensor is arranged, environment color temperature data can be transmitted to a processor, the processor can start a corresponding electromagnet to work, and when the electromagnet works, a touch block can be pushed through an armature to move upwards; when the touch block moves upwards, the touch plate can be pushed to make contact with the cold light touch switch and the warm light touch switch, and 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 can be turned on to form a light source adapting to the environment. When the warm light lamp group and the cold light lamp group are used, the delay of color temperature adjustment can be greatly reduced.
Owner:SHANDONG MAGIC TECH INNOVATION CO LTD

Novel switch to block silver ion migration

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.
Owner:ZHEJIANG OMTEN ELECTRONICS CO LTD

Light equalizing structure for backlight of key mask

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.
Owner:SUZHOU CHANGFENG AVIATION ELECTRONICS

Page-turning pen

1. Name of the Design Product: Page Turner Pen. 2. Use of the Design Product: Used to display the page turning status and battery level, and also supports page turning with a light touch operation. 3. Design Key Points of the Design Product: Lies in the combination of shape, pattern and color. 4. Picture or Photo that Best Illustrates the Design Key Points: Front View. 5. The claimed design includes color.
Owner:PINGXIANG UNIV