62results about How to "Avoid accidental situations" patented technology

The embodiment of the utility model provides an optical module comprising a circuit board, one end of which is provided with a golden finger, and the golden finger is configured to transmit an electric signal; the golden fingers comprise a first row of golden fingers which are arranged on the first surface of the circuit board and are configured to be electrically connected with the first row of metal elastic sheets; the second row of golden fingers are arranged on the second surface of the circuit board, and the second row of golden fingers are configured to be electrically connected with the second row of metal elastic sheets; the second surface and the first surface are two opposite surfaces of the circuit board, and the first row of metal elastic sheets are opposite to the second row of metal elastic sheets; the surfaces of the first row of golden fingers and the second row of golden fingers have height difference, and the distance between the first row of metal elastic sheets and the second row of metal elastic sheets is smaller than the thickness of the circuit board; a first golden finger of the first row of golden fingers is provided with a first contact; a second golden finger of the second row of golden fingers is provided with a second contact; and the first contact and the second contact are arranged in a staggered manner, so that the first elastic sheet and the second elastic sheet are staggered.

The utility model discloses an emergency scram controller of a coal mine heading machine, which relates to the technical field of controllers, and comprises a controller body, the upper surface of the controller body is respectively provided with a scram button body, a protection assembly and a limiting assembly, and the protection assembly comprises a supporting seat arranged on the upper surface of the controller body. A connecting rod is fixedly connected to the supporting seat, and two mounting rods are rotationally connected to a rod body of the connecting rod; a protective cover is arranged, the protective cover is moved downwards, then two mounting rods are driven to rotate downwards, three sets of pressure springs are compressed, the protective cover is arranged above the scram button body in a covering mode, the protective cover is pressed to hold a pull handle, a limiting rod is pushed forwards till the limiting rod is inserted into an inserting groove, and the position of the limiting rod is limited by arranging a movable sliding block; and the limiting rod limits the limiting block, so that the emergency stop button body is protected by the protective cover, the mistaken touch condition is prevented, and the safety of the equipment is improved.

The utility model relates to the technical field of urea filling self-sealing guns, in particular to a urea filling self-sealing gun capable of preventing mistaken touch. Comprising two sliding frames, the inner walls of the two sliding frames are in sliding connection with the surface of the bottom end of the operation frame, fixing frames are fixedly connected to the surfaces of the upper ends of the sliding frames, and a filling communicating pipe is installed at the end, away from a filling gun body, of a holding rod. Rotating plates are rotationally connected to the inner walls of the fixing frames, the sides, close to each other, of the two rotating plates are rotationally connected, a supporting frame is rotationally connected to the surface of one rotating plate, screw rods penetrate through the surfaces of the bottom ends of the two sliding frames in a threaded mode, and one ends of the screw rods abut against the surface of the bottom end of the operation frame. The urea filling self-sealing gun capable of preventing mistaken touch has the advantages that the switch rod in the filling gun can be conveniently limited and fixed, and mistaken touch is avoided.

The present invention provides a valve stem surface polishing device, which relates to the field of valve stem processing technology, and comprises: a supporting frame; three groups of positioning units are installed on the supporting frame, and the valve stems to be polished are respectively installed on the three groups of positioning units; a connecting unit is installed on the supporting frame; locking units are respectively installed on the three groups of positioning units; a driving unit is installed on the supporting frame; a polishing unit is installed on the top of the supporting frame; a protective unit is installed on the supporting frame; in the present invention, the provision of two return springs D enables the rectangular movable block and the control box to be normally stored in the rectangular storage frame, thereby avoiding accidental touch of the control box and reducing safety hazards; it solves the problem that although some polishing equipment is installed with a protective structure, the protective structure is poorly used by operators, resulting in easy accidental injury to operators and safety hazards.

The utility model provides a noise detector convenient to carry, and belongs to the technical field of noise detectors. The noise detector convenient to carry comprises a noise detector body, a connecting piece is connected to the back face of the noise detector body, a support assembly is connected to the connecting piece, and a U-shaped plate is installed on the support assembly. The connecting piece is installed on the back face of the noise detector body and used for being connected with the support assembly, the support assembly can support the noise detector body, meanwhile, the U-shaped plate is further installed on the support assembly, the protection assembly is installed on the U-shaped plate, the noise detector body is located on the inner side of the U-shaped plate, and the protection assembly is hung above the noise detector body. Therefore, the purpose of protection is achieved, the situation of mistaken touch is avoided, when the noise detector body is used, the transparent protection plate is pushed, the key on the noise detector body is exposed, and therefore the noise detector body is convenient to use.

The utility model discloses a fire-fighting cabinet convenient to take and place a fire extinguisher, and relates to the technical field of fire-fighting equipment, the fire-fighting cabinet comprises a fire-fighting cabinet, the top of the fire-fighting cabinet is rotatably connected with a rotating plate, the fire-fighting cabinet is internally provided with a storage groove, the storage groove is internally provided with a pedal assembly, and the pedal assembly comprises a hinge seat; and the hinge seat is fixedly connected in the storage groove. According to the fire-fighting cabinet, the pedal assembly is arranged, the cabinet door of the fire-fighting cabinet can be rapidly opened through the pedal assembly, in the process of opening the cabinet door of the fire-fighting cabinet, the two hands of a user can be liberated, a fire extinguisher in the fire-fighting cabinet can be taken out or put in through the two hands, operation is easy, consumed time is short, and the situation that the time for taking and putting the fire extinguisher is too long is avoided; and after the fire extinguisher is used, the rotating plate is stressed to rotate in a pedal mode, and a user can hold the fire extinguisher by hand and directly place the fire extinguisher.

The utility model relates to a communication equipment fault detection device, which comprises a detector main body and a U-shaped protective cover, the surface of the detector main body is provided with a display and a controller, the U-shaped protective cover is installed on the outer surface of the detector main body in a damping sliding manner, and the surface of the U-shaped protective cover is provided with a visual window A; a turning cover is rotationally installed on the side, close to the controller, of the upper surface of the U-shaped protective cover, a visual window B is formed in the surface of the turning cover, and when the turning cover is turned to the upper surface of the U-shaped protective cover, the visual window B corresponds to the visual window A. Through the arrangement of the flip cover, when the flip cover is turned over to the surface of the U-shaped protective cover, the display can be observed through the visual window B and the visual window A, normal use is not affected, when the flip cover is turned over to the position above the controller, the flip cover and the U-shaped protective cover protect the controller and the display respectively, and therefore the situation that the controller is touched by mistake can be avoided; and unnecessary damage or functional abnormality to the detector main body is avoided.

The utility model discloses an anastomat with a protective structure, which relates to the technical field of anastomats and comprises an anastomat body, a handle is mounted on the lower side of the anastomat body, a percussion device is rotatably mounted on the lower side of the anastomat body, a safety component is mounted on one side of the percussion device, and the safety component is mounted on the other side of the percussion device. A protection assembly is installed at one end of the anastomat body, the safety assembly comprises a protection rod, the protection rod is rotationally installed on one side of the percussion device, a safety block is installed on the other side of the protection rod, a sliding groove is formed in one side of the handle, the safety block is installed in the sliding groove in a sliding mode, and the safety block is connected with the handle. By pulling the pull block, the pull block drives the pull rod to move, the pull rod drives the limiting ring, and the limiting ring drives the inserting block to be far away from the safety block, so that the safety block is separated from locking and can slide in the sliding groove, the protection rod moves, the percussion device performs normal percussion, and the condition of mistaken touch is avoided; and the protection effect of the anastomat in normal use is improved.

The invention discloses an electric actuator stable in operation and transmission, and relates to the technical field of electric actuators, the electric actuator comprises an electric actuator main body, a U-shaped frame is mounted on the front end face of the electric actuator main body, a mounting cover is connected to the U-shaped frame, a handle is arranged at the top of the mounting cover, a driving shaft is arranged in an inner cavity of the mounting cover, and a hand wheel is mounted on the driving shaft; a clamping component for limiting rotation of the driving shaft is arranged in an inner cavity of the mounting cover, a penetrating opening is formed in the left side wall of the U-shaped frame in a penetrating mode, a connecting groove communicated with the penetrating opening is formed in the left side wall of the mounting cover, a U-shaped base is connected to the outer wall of the left side of the U-shaped frame, and a dismounting and mounting mechanism for fixing the connecting groove is arranged in the U-shaped base. The clamping part can play a role in limiting rotation of the driving shaft, the situation that the electric actuator is touched by mistake when not used is avoided, the stability of operation transmission of the electric actuator is improved, the mounting cover and the U-shaped frame are rapidly dismounted and mounted through the dismounting and mounting mechanism, and dismounting, mounting and maintenance of workers are facilitated.

The utility model discloses a medical machine table used for carrying diagnosis and treatment instruments and auxiliary instruments. The medical machine table comprises a power supply mechanism, a cover arranged on the outer side of the power supply mechanism in a sleeving mode and at least one telescopic plate movably contained in the side portion of the cover. The cover is provided with a containing bin for containing the telescopic plate, a bin opening of the containing bin is formed in the side portion of the cover and faces the telescopic plate so that the telescopic plate can be movably contained in the containing bin, the end, provided with the bin opening, of the containing bin is hinged to one end of the telescopic plate to form a fixed hinge point, and the telescopic plate is provided with a containing hole for containing diagnosis and treatment instruments. According to the utility model, the protection of the connecting line between the diagnosis and treatment instrument and the auxiliary instrument carried on the medical machine table is realized, the smooth operation is facilitated, and the infection of the diagnosis and treatment instrument in the operation process is avoided.

The utility model relates to the technical field of controllers, and discloses an intelligent recycling bin controller which comprises a main body mechanism and a protection mechanism, the protection mechanism is located above the main body mechanism, the main body mechanism comprises a recycling bin body, a controller body and a power supply box, the controller body is fixedly installed at the right end of the recycling bin body, and the power supply box is fixedly installed at the right end of the recycling bin body. The power supply box is fixedly installed at the upper end of the recycling box body, the controller body is electrically connected with the power supply box, and the main body mechanism further comprises a conversion power source, a storage battery and a solar photovoltaic panel. According to the intelligent recycling bin controller, by installing the main body mechanism, when the recycling bin body conducts garbage recycling operation, energy generated by sunlight can be stored through the design of a solar photovoltaic panel and a conversion power source, reasonable utilization of natural resources is achieved, meanwhile, energy consumption generated in the using process of the controller and an electric power assembly is reduced, and the environment is protected. And the energy-saving property and the environment-friendly property of the recycling box body are improved.

The utility model provides a kind of numerical control plate shearing machine operating mechanism with anti-misoperation safety protection, it include: plate shearing machine, control panel and anti-misoperation mechanism, anti-misoperation mechanism includes protective plate, fixed block, pivot, cover, first spring, latch, second spring and dial block, protective plate is sleeved in the outside of control panel, fixed block is fixed in the outer wall of control panel, pivot is rotatably connected in the outer wall of protective plate, cover is fixed in the outer wall of pivot, first spring is installed in the inside of cover, latch is connected with the other end of first spring, second spring is installed in fixed block, dial block is installed in the inside of fixed block.The utility model embodiment a kind of numerical control plate shearing machine operating mechanism with anti-misoperation safety protection, by the setting of anti-misoperation mechanism, a reliable physical protective barrier is formed outside control panel, when operator does not operate, cover is tightly closed under the action of first spring and latch, effectively prevent the occurrence of misoperation.

The invention discloses an instruction information generation method and device, a storage medium and electronic equipment, and relates to the technical field of communication, the instruction information generation method comprises the steps of displaying a target picture in response to a screen of terminal equipment, and determining a picture type of the target picture; under the condition that the target picture is the dynamic picture type, determining audio data corresponding to the target picture and traffic data displayed by the target picture; determining display content of the target picture based on the audio data and the traffic data; under the condition that the display content is the target content, instruction prompt information is generated based on the display content, and the instruction prompt information is used for prompting a user to execute an operation instruction corresponding to the display content; according to the method, the instruction prompt information for operating the display content can be generated to prompt a user to operate based on the display content, so that the user can control the display content based on the prompt information, a mistaken touch condition is avoided, and the user experience is improved.

The utility model provides a code scanning device, comprising a housing, a button, a button plate, a first elastic member, a second elastic member, an electromagnet and a bayonet lock, one end of the button is rotatably connected to the housing, the other end is a free end, the button is used for rotating to trigger the button plate, the first elastic member is used for driving the button to reset, the button plate is arranged in the housing and corresponds to the button, and the bayonet lock is arranged in the housing. The electromagnet is arranged in the shell and located below the key, one end of the clamping pin is inserted into the electromagnet, and the other end of the clamping pin is a free end. In the application, under the condition that the electromagnet is electrified, the bayonet lock retracts, so that the key cannot be blocked, and the key can freely rotate to trigger the key plate. Under the condition that the electromagnet is not powered on, the clamping pin is driven to abut against the key under the elastic force effect of the second elastic piece, then the key cannot rotate, and the situation of mistaken touch is effectively avoided.

The utility model relates to the technical field of fresh food transportation, in particular to an adjustable storage device for fresh food transportation, which comprises a heat preservation storage box, the front surface of the heat preservation storage box is movably connected with a taking door, and an adjusting assembly is arranged in the heat preservation storage box; the adjusting assembly comprises a steel hollowed-out supporting plate, the steel hollowed-out supporting plate is movably connected into the heat preservation storage box, a steel transverse strip is fixedly connected to the top of the steel hollowed-out supporting plate, and a positioning supporting plate is fixedly connected to the back face of the inner wall of the heat preservation storage box. The top of the positioning supporting plate is fixedly connected with an adjusting positioning ladder block, and the two sides of the bottom of the steel hollowed-out supporting plate are fixedly connected with adjusting fit ladder blocks. According to the adjustable storage device for fresh food transportation, the vertical distance of the storage space in the storage device is adjusted by sliding in a sideslip mode, and the instability caused by the change of the storage space in the storage device due to mistaken touch during conventional use is avoided by arranging the two doors.

The utility model discloses fire-fighting emergency lighting equipment, which relates to the technical field of lighting lamps and comprises an indicating mechanism, a lighting mechanism is arranged at the top of the indicating mechanism, and hidden rotary adjusting mechanisms are arranged in the indicating mechanism and at the bottom of the indicating mechanism. A hidden angle adjusting mechanism is arranged on the hidden rotation adjusting mechanism; the hidden rotary adjusting mechanism comprises a lower rotary seat, a first adjusting sleeve, a first clamping block, a first connecting rod, a clamping plate, a first clamping groove and a fixed arm; and the lower rotating seat is rotationally nested in the bottom of the shell through a bearing, and the first adjusting sleeve is arranged in the center of the bottom of the lower rotating seat in a sliding and penetrating mode. According to the utility model, the situation of mistaken touch of pedestrians can be avoided, in addition, during actual adjustment operation, the hidden rotation adjustment mechanism and the hidden angle adjustment mechanism can complete adjustment operation with one hand, the operation difficulty is reduced, and the operation is more convenient during actual use.

The utility model discloses a mouse handle which comprises a shell and a control circuit board. The shell is provided with a mouse panel and a handle panel, and the mouse panel is provided with a key assembly I, a holding part structure and a mode control button; the handle panel is provided with a groove, a second key assembly and a foot pad assembly. According to the utility model, by arranging the holding part structure, when the mouse handle is used as a handle, the mouse handle can be held conveniently, so that the operation comfort is improved; when the mouse handle serves as a mouse, the mouse handle is used for supporting, fatigue of a wrist is reduced, the wrist is protected, and protectiveness is improved; according to the mouse handle, the appearance is improved through the arc surface, meanwhile, the holding or lapping comfort is improved, the overall size of the mouse handle is greatly reduced through the concave part and the groove, the mouse handle is lighter, thinner and convenient to carry, mistaken touch is prevented, and use is guaranteed.

The utility model discloses a special equipment informatization interlocking operation device which comprises an operation cabinet, the inner wall of the operation cabinet is in bolted connection with a placing frame, the inner wall of the placing frame is in sliding connection with a maintenance mechanism, the inner wall of the maintenance mechanism is provided with an operation box, and the front side of the operation box is provided with a stop block. An observation assembly is fixedly connected to the inner wall of the check block, a damping rod assembly is arranged on the front side of the check block, a protection block is arranged on the front side of the operation box, a rubber pad is bonded to the rear side of the protection block, and the rear side of the rubber pad makes contact with the front side of the operation box. In the prior art, fatigue occurs when a worker bends down for a long time, operability is poor, an operation button is prone to being touched by mistake when the worker adjusts an operation device, and due to the fact that the number of control buttons of special equipment is large, the situation that the equipment shuts down and is abnormal easily occurs when the worker touches the equipment by mistake is prone to occurring when the worker touches the equipment by mistake.

The utility model relates to a hand-held sterilization instrument based on plasma sterilization, including sterilization instrument body, the both sides of sterilization instrument body all are separately provided with no. One air inlet and no. Two air inlets, the top of sterilization instrument body is fixedly connected with handle, is provided with control button on the handle, the bottom of sterilization instrument body is provided with plasma sterilization mechanism, the middle part of sterilization instrument body is provided with blowing mechanism, the top of sterilization instrument body one side is provided with child lock button, the outside of child lock button is provided with protection mechanism, and the protection mechanism includes lock block and closed baffle, and the beneficial effect is: the utility model discloses the setting of protection mechanism, through the locking of closed baffle and lock block, can effectively close the protection of child lock button, effectively avoid the situation of child mistaken touch, simultaneously through pressing the spacing clamping block and makes it separate from corresponding spacing clamping groove, and pulls closed baffle and can leak out child lock button and use to be unlocked, in avoiding child mistaken touch unlocking equipment's simultaneously not affecting the convenience of equipment use.

The utility model relates to the technical field of massage armchair control, and discloses a massage armchair control device, which solves the problems that in the use process of the massage armchair control device, the outside of an operation panel is lack of a protective structure, so that the massage armchair control device is easy to touch by mistake, the normal work of a massage armchair is influenced, and better practicability is inconvenient to achieve. The device comprises a mounting plate, barrier strips are symmetrically and fixedly mounted at the top of the mounting plate, a controller is fixedly mounted between the two barrier strips and located at the top of the mounting plate, a baffle is arranged at the top of the mounting plate and located outside the controller, and a movable protection frame is mounted at the top of the mounting plate and located on the outer side of the controller; an adjusting assembly is further mounted at the top of the mounting plate; according to the massage chair control device, the outside of the operation panel can be better protected in the using process of the massage chair control device, the situation of mistaken touch is avoided, normal work of a massage chair is ensured, and therefore better practicability can be achieved conveniently.

The utility model relates to calling device technical field, and disclose a kind of calling device for nursing home, including shell, the front of shell is provided with placing plate piece, the front of placing plate piece is provided with lighting assembly, the bottom of shell is provided with reset calling assembly, and the reset calling assembly includes connecting seat, protective U-shaped frame, connecting plate body, magnetic attraction plate piece, magnet protection baffle, spring, caller, magnetic attraction slide, magnet slider and connecting wire, the front bottom of shell is fixedly connected in the connecting seat, the front of protective U-shaped frame is fixedly connected in connecting seat. The calling device for nursing home, by being provided with reset calling assembly, need to stretch to magnet slider and magnetic attraction slide to be pulled off only to send call when using, avoid the situation of mis-touching, so that the calling telephone in calling device can be provided with reset assembly, and not using touch type key, not easy to cause mis-dialing situation.

A spring type valve core and its matched inflation head structure belong to the technical field of tire inflation. The spring type valve core comprises a valve core body and a valve nozzle. The valve core body comprises a core body, a core rod arranged in the core body and capable of being sealingly connected with the core body at the lower end, and a spring sleeved on the core rod and capable of pushing the core rod to slide upward to complete the sealing. The valve core body is fixedly installed at the upper end of the valve nozzle and protrudes from the valve nozzle. The upper end of the core rod is not higher than the upper surface of the core body in the sealing state. The core body is provided with an inflation fixing clamping groove on the outer circumferential wall body close to the upper end. The core body is embedded with an inner sealing ring on the inner circumferential wall body close to the upper end. The advantages are that the installation of the valve core is convenient, the core rod is prevented from being mistakenly touched, the inflation does not need to be completed in cooperation with the valve nozzle, the installation difficulty of the valve core is reduced, the stability of the valve core is improved, the inflation head can be quickly inserted and matched with the valve core, the inflation difficulty is greatly reduced, and the operation steps of inflation are simplified.

The utility model relates to the technical field of test instruments, in particular to a multifunctional aviation bus tester, which comprises a test shell provided with a display screen and control keys, rollers arranged on two sides of the test shell, a cable trough and a protective cover, the protective cover is movably connected with the test shell, the protective cover comprises a cover body, movable rods are arranged on two sides of the cover body, the cover body is elastically matched with the test shell through the movable rods, the structure of the tester is improved, the protective cover is additionally arranged, the protective cover elastically moves outside the test shell, and in the measurement process, the protective cover can be used for protecting the test shell. And the control key is automatically shielded, so that the situation that the control key is touched by mistake is avoided, and the measurement accuracy of the tester is remarkably improved.

The invention discloses an environment-friendly air conditioner centralized control structure, and relates to the technical field of air conditioner centralized control, the environment-friendly air conditioner centralized control structure comprises a panel shell, protection side plates are fixedly mounted on the two sides of the panel shell, and a first bearing plate and a second bearing plate are slidably connected to the side walls of the two protection side plates; the second bearing plate is located on one side of the first bearing plate. The touch screen is installed by arranging the first bearing plate, the keyboard is installed by arranging the second bearing plate, in the process of pulling out and pushing back the first bearing plate and the second bearing plate, the rotary table and the rotary rod can be driven, and various dirt on the touch screen is cleaned away through first cleaning cotton and second cleaning cotton respectively; the problem that dirt enters gaps of the control panel during use is solved, the problem of poor line contact is avoided, meanwhile, the abrasion speed of equipment can be slowed down by cleaning the dirt, and the service life is prolonged.

The invention provides a vacuum oil injection system detection hydraulic station, and relates to the technical field of hydraulic stations. The hydraulic unit is composed of an oil tank, a hydraulic pump, a motor and a valve assembly. The vibration detection unit is mounted at the bottom of the hydraulic unit; the feedback unit is mounted on the vibration detection unit; the guide unit is mounted at the top of the vibration detection unit; the mistaken touch prevention unit is mounted on the guide unit; the control unit is mounted at the top of the mistaken touch prevention unit; according to the invention, the bottom ends of the two hollow stabilizing pipes and the two stabilizing circular holes are always in a separated state before the hydraulic unit is started, and automatic vibration detection after the hydraulic unit is started each time is realized; the problems that although some hydraulic stations are provided with vibration detection structures, it cannot be guaranteed that vibration detection is conducted after starting each time, vibration of the hydraulic stations cannot be found in time, and subsequent large system faults are likely to be caused by the vibration problem are solved.

The utility model discloses an anti-misoperation electrical control device which comprises a control cabinet and an anti-misoperation assembly, a plurality of control buttons are installed on the surface of the control cabinet in an array mode, the anti-misoperation assembly comprises an upper panel and a lower coaming, and the lower coaming covers the control buttons inside the lower coaming; through holes are formed in the positions, corresponding to the control buttons, of the upper panel, elastic pieces are fixedly installed at the four corners of the lower surface of the upper panel, each elastic piece is composed of a pressing block, a fixing block and a spring, the bottoms of the fixing blocks are fixedly installed on the control cabinet, the pressing blocks are fixedly connected to the upper portions of the springs, and the fixing blocks are fixedly connected to the lower portions of the springs. The pressing block is cylindrical and covers the spring and the fixing block. According to the utility model, the control button is shielded below the upper panel, so that the condition of mistaken touch can be avoided, when operation is needed, the upper panel is lowered through the switch to expose the control button, the operation is convenient for people, and in addition, the control button can be directly operated through the through hole in case of emergency.

The utility model discloses an LED display screen with an installation structure, and relates to the technical field of LED display screen installation. The LED display screen comprises an installation frame, an installation groove is formed in the installation frame, a circuit board is installed in the middle of the interior of the installation groove, and the circuit board is detachably connected with the installation frame through an installation mechanism. When a straight plate is installed, the straight plate is placed in the installation groove, then the insertion plate needs to be inserted into the side groove firstly, then the jack position of the socket at the bottom of the side plate is aligned with the insertion block, the sliding block is aligned with one end of the arc-shaped sliding groove, and then the insertion block can be pushed back by the spring to clamp the sliding block only by pressing downwards with force. The quick mounting and fixing effects can be achieved through the same operation, and the purpose of quick dismounting and overhauling is achieved.

The utility model discloses a touchpad assembly, a notebook computer touchpad and a notebook computer. The touchpad assembly comprises a touch layer, a transparent conducting layer and a color changing group layer, the touch layer is provided with an icon display area, the transparent conducting layer is arranged on one side of the touch layer and used for generating signals when the touch layer is touched, and the color changing group layer is arranged on the side, away from the touch layer, of the transparent conducting layer and corresponds to the icon display area. The color changing group layer is used for executing first color changing to display a specified icon when receiving a first signal, the first signal is generated when the transparent conductive layer is subjected to first operation in a specified area of the touch control layer, and the color changing group layer is further used for executing second color changing to close the specified icon when receiving a second signal; the second signal is generated when the transparent conductive layer is subjected to second operation in the designated area of the touch control layer. According to the touchpad assembly, the specified icon can be hidden and closed, and the situation that a user touches by mistake is avoided.