68results about How to "Play the role of waterproof and dustproof" patented technology

The invention relates to electronic equipment which comprises a shell, a functional module and a driving mechanism, the shell comprises a main body and a dustproof cover, the main body is provided with a through hole, and the dustproof cover is rotatably connected to the main body and movably covers the through hole. The driving mechanism is arranged in the shell; the functional module is connected to the driving mechanism. And the functional module is driven by the driving mechanism to extend out of the through hole and push the dustproof cover, so that the functional module extends out of the shell. The electronic equipment, a telescopic structure of the functional module is arranged; according to the electronic equipment, the situation that holes used for containing or exposing the functional modules are formed in the front face or/and the back face of the shell of the electronic equipment can be avoided, the shell can keep good appearance integrity, meanwhile, more installation space can be easily vacated for the display panel, and therefore the electronic equipment has a higher screen-to-body ratio on the premise that the appearance size is not changed.

The invention provides a waterproof and dustproof socket. The waterproof and dustproof socket comprises a first connector, wherein the first connector comprises a body and a shell; the body is located in the shell; the waterproof and dustproof socket further comprises an elastic sealing plug; the sealing plug is provided with a containing space and a through hole; the containing space is located on the lower side of the through hole and is communicated with the through hole; one end of the shell is stored in the containing space; the shell is in tight match with the sealing plug to have waterproof and dustproof effects; the sealing plug is used for enabling a second connector to penetrate through the through hole to be inserted into the first connector so that the sealing effect is realized.

The invention discloses an SD (secure digital) card with a waterproofing function and a manufacturing method of the SD card. The manufacturing method of the SD card includes the steps of S1: preparing to form an SD card body, in a form of a circle of slot, at the tail end; S2: coating a layer of glue in the slot; S3: placing the SD card body into an injection mold, and obtaining a circle of silicon boss at the position of the slot by means of injection molding so as to form the SD card with the waterproof function. The SD card manufacturing method has the advantages that the SD card with the waterproofing function is formed by shaping a circle of silicon boss, integrated with the SD card body, at the tail end of the SD card body, interference fit is formed between the silicon boss and an SD slot when the SD card is inserted into the SD slot, the waterproof function and a dustproofing function are realized, a chip of the SD card is protected, and safety of the SD card is enhanced.

The invention discloses a mobile phone data line storage structure, which belongs to the technical field of data lines. The mobile phone data line storage structure comprises a storage box, a ratchetand pawl mechanism and a data line body, wherein the ratchet and pawl mechanism is arranged in the storage box; the ratchet and pawl mechanism is in winding fit with the data line body; a deflector rod for separating or meshing a transmission structure of the ratchet and pawl mechanism is arranged outside the storage box; the USB interface of the data line body is fixed on one side of the storagebox; and the mobile phone interface of the data line body penetrates out of the other side of the storage box. The mobile phone data line storage structure has the beneficial effects that the mobile phone data line storage structure is simple in overall structure and low in cost, unfolding positioning and winding storage of the mobile phone data line are achieved, operation is convenient and labor-saving, the occupied space is small when the mobile phone data line storage structure is used, the mobile phone data line can be comprehensively protected when the mobile phone data line storage structure is not used, carrying is convenient, and the service life of the mobile phone data line is prolonged.

The invention discloses a horizontal motor, and belongs to the technical field of a power device. The horizontal motor comprises a shell, a front end cover, a rear end cover, a stator, a rotor and a motor shaft, wherein the motor shaft is horizontally arranged, a shaft hole is formed in the front end cover, an annular boss is arranged on a front end surface of the front end cover and forwards protrudes in a way encircling the shaft hole, a shockproof ring sleeves the annular boss, a waterproof ring sleeves a front end of the motor shaft and is accommodated in the shaft hole, a front end surface of the waterproof ring exceeds a front end surface of the annular boss, a side wall of the waterproof ring along a circumferential direction is in an inclination shape, the external diameter of theside wall is gradually increased from front end to rear end, a gap is formed in the bottom of a front end of the annular boss, and a water release hole is formed in the bottom of a front end of the shockproof ring and is corresponding to the gap. In the horizontal motor, the shockproof ring substitutes the front end cover and is in contact with a fixed boss, the shock caused by the motor during working can be effectively relieved, and the shockproof function is achieved; and when external water enters the annular boss through the shaft hole, the water flows downwards under a blocking effect ofthe waterproof ring and flows out of the annular boss via the gap and the water release hole, and the waterproof function is achieved.

The invention relates to a centering attached mechanism for a rack and pinion steering gear and belongs to the technical field of automobile design and manufacturing. As non-metal material thread sliding sleeve structures are introduced into the centering attached mechanism for the rack and pinion steering gear and holes are formed in the side surfaces of attached parts, the corresponding side holes are in a coaxial state when the position of a rack is centered, the coaxial state is detected by using a cylindrical pin, and the position of the rack is fixed by using the cylindrical pin in the steering gear assembling process. The centering attached mechanism for the rack and pinion steering gear can guarantee that the rack is enabled to be in a designed middle position by using the corresponding cylindrical pin during assembling the steering gear on a final assembly line or during later maintenance and the rack cannot slide from left to right.

The invention discloses an electric shock automatic disconnection socket with an alarm. The socket comprises a a main body box. Induction boxes are fixedly connected to the right end surface of the main body box in longitudinal symmetry. A pull ring cavity with an upward opening is formed in the upper side induction box. A reset pull ring is connected into the pull ring cavity in a sliding fit mode. A sliding block cavity which is provided with an inward opening and extends leftwards into the main body box is formed in the induction box. The inner side of the sliding block cavity is communicated with a sliding plate cavity which is positioned in the main body box and is opened rightwards. Whether a user gets an electric shock during plug-in and plug-out of the plug can be sensed at any time through the conductive plate. Meanwhile, the current-conducting plate can play a certain role in preventing water and dust when not in use. When an electric shock occurs, the current-conducting plate enables current to flow into the electromagnet to start the electromagnet and disconnect the upper side contact from the plug, the motor is started, the plug is pushed out of the plug cavity throughthe sliding plate to be powered off thoroughly, and meanwhile an alarm is given out to remind people around to pay attention.

The invention discloses an efficient protective LED lamp assembly. The lamp assembly comprises an outer protective guard, a protective shell, a supporting frame and a lamp holder, wherein the supporting frame comprises a base and a mounting disc; the mounting disc is arranged at the upper end of the base; a supporting plate is arranged at the upper end of the mounting disc; the protective shell isrotatably connected with the supporting plate; the lamp holder is mounted in the middle of the protective shell; and the outer protective guard is arranged outside the protective shell and connectedwith the mounting disc. The protective shell is arranged outside the lamp holder, the outer protective guard is arranged outside the protective shell, and dual protection is adopted, so that the protective grade is improved, destructive force can be prevented from making direct contact with the lamp holder when a lamp is impacted by external force, the use safety is improved, and the service lifeis prolonged; and through the arrangement of the outer protective guard and the protective shell, the attractiveness of the lamp can be improved, the application environment range is expanded, and theapplication field of the lamp is expanded.

The invention relates to a door for a refrigerating and freezing device and the refrigerating and freezing device. The door comprises a panel serving as the front portion of the door, a display control assembly used for providing the display touch control function, a door foaming assembly serving as the rear portion of the door, and a heat dissipation waterproof cover arranged on the top of the door foaming assembly. A containing cavity used for containing the display control assembly and an air exhaust flue upwards extending from the containing cavity to the top of the door foaming assembly are defined between the door foaming assembly and the panel. The top of the door foaming assembly is provided with a water collection tank and an air outlet communicating with the air outlet exhaust flue, and the water collection tank is open upwards. The heat dissipation waterproof cover covers the water outlet in the vertical direction and is configured to enable the air outlet to communicate with the water collection tank so that heat in the containing cavity can sequentially pass through the air exhaust flue, the air outlet and the water collection tank and be dissipated to the environment space. The refrigerating and freezing device comprises a refrigerator body and the door. The door is directly or indirectly connected to the refrigerator body so as to open and/or close at least part of the storage space of the refrigerator body.

The invention discloses a waterproof and dustproof power socket panel, comprising a socket panel box body and jacks formed in the socket panel box body, and a two-hole jack area, a three-hole jack area and a USB jack area are arranged on the socket panel box body; a temperature sensing alarm is arranged on the socket panel box body and can give an alarm when a temperature of the power socket panelis higher than the normal range; waterproof and dustproof covers are arranged on a two-hole jack, a three-hole jack and a USB jack respectively, a first edge of each waterproof and dustproof cover ishinged with the socket panel box body, a buckle and a raised strip are arranged on a second edge of each waterproof and dustproof cover, and a clamping slot is formed in the socket panel box body; and a photoinduced energy storage luminous powder layer is coated on the upper surface of each waterproof and dustproof cover. The waterproof and dustproof power socket panel effectively improves waterproof and dustproof effects of the socket panel, use safety performance of the socket panel is improved, and various types of jacks can be conveniently used at the same time.

A 5G communication base station disclosed by the present invention comprises a device base, a stand column is welded to the circle center position of the top surface of the device base, a protective cover is nested at the top of the stand column, a buffer pad is fixedly connected to the bottom surface of the protective cover, and a rotary mounting seat is movably connected to the bottom surface of the device base. A driving motor is connected to the side, close to the stand column, of the top face of the device base through bolts, and a power output shaft of the driving motor is in power connection with a driving mechanism. The protective cover and the buffer pad can play a waterproof and dustproof role, the safety of equipment in the protective cover is improved, the angle of the device base can be freely adjusted by rotating the mounting seat, the device is suitable for different mounting scenes, the applicability is improved, the 5G communication base station equipment is convenient to mount and dismount, the maintenance cost of a 5G communication base station is reduced, and the maintenance cost of the 5G communication base station is reduced. The angle of the fixing frame is adjusted, the 5G communication base station equipment can be conveniently adjusted to a proper angle, and the signal transmission quality is improved.

The invention discloses a ultrasonic wave sensor. The ultrasonic wave sensor comprises a sensor shell, a sensor support is arranged in the sensor shell, the sensor support comprises a mounting side face and a fixed side face, the mounting side face is in contact with the sensor shell, an upper ultrasonic wave sensor cavity and a lower ultrasonic wave sensor cavity are formed longitudinally on thefixed side face, probe ports are formed in the upper and lower ultrasonic wave sensor cavities, the upper and lower ultrasonic wave sensor cavities are used for mounting ultrasonic wave sensor bodies,the angle between a detection face of the ultrasonic wave sensor body mounted in the upper ultrasonic wave sensor cavity and the ground is 90 degrees, and the angle between the detection face of theultrasonic wave sensor body mounted in the lower ultrasonic wave sensor cavity and the ground is 45 degrees. The ultrasonic wave sensor is used on trucks, through combination of the multiple probes inspaces, the two sets of ultrasonic wave probes are arranged longitudinally to form a straight downward structure, thus full coverage of the detection range is achieved, and the accidents occurring when the trucks back up can be effectively reduced.

The invention discloses a connecting box, which comprises a box bottom and a box cover, wherein the box bottom is connected with the box cover by a connecting rod to implement the fast opening and closing of the connecting box; a single connecting box can be used separately or a plurality of connecting boxes can be combined with one another for use; a plurality of knock-off holes are formed on the side wall of the connecting box; during use, the knock-off holes are knocked off as required, and the sides of two adjacent connecting boxes are connected by patches and wedges; and the connecting box is also convenient to dismount. A sealing ring is arranged between two connecting boxes to play waterproof and dustproof roles during connection; and the connecting rod is provided with a lead seal device for packaging the whole connecting box, so that the connecting box has high safety.

The invention discloses a novel waterproof rocker switch and aims at providing a novel waterproof rocker switch which is waterproof, dustproof and long in service life and does not influence aesthetics. The technical scheme for solving the technical problem is that the novel waterproof rocker switch comprises a housing and a button, wherein a stationary contact part and a movable contact part are arranged in the housing, a swing arm extends from the lower end of the button, and gear control parts matched with the stationary contact part and the movable contact part are arranged on the swing arm. The novel waterproof rocker switch is characterized in that the housing consists of an upper housing and a lower housing, the stationary contact part and the movable contact part are arranged in the lower housing, the button is in shaft connection with the upper end of the upper housing, clamping holes are formed in two sides of the lower housing, a sealing groove is formed in the inner side wall, a sealing part is arranged in the sealing groove, fasteners are arranged on two sides of the upper housing, a table facet extruding the sealing part is arranged at the bottom of the upper housing, a sealing ring is arranged at the center of the sealing part, and the sealing part is matched with the swing arm through the sealing ring in a sealing mode.

The invention discloses a bluetooth stethoscope. The bluetooth stethoscope is provided with two paths of output structures, one path adopts a wireless output structure, a first output terminal of a mainboard is connected with a bluetooth module, the bluetooth module is connected with an antenna through an output connection line, the antenna is mounted on an antenna pedestal, and the antenna pedestal is fixedly mounted on the outer side of a shell; and the other path adopts a wired output structure, a second output terminal of the mainboard is connected with a loudspeaker, the loudspeaker is connected with a built-in voice conducting pipe, a connecting pipe is mounted on the shell, one end of a connector is inserted in and penetrates through the connecting pipe to be connected with the built-in voice conducting pipe, and the other end of the connector is connected with an outside voice conducting hose. The bluetooth stethoscope disclosed by the invention has the advantages of being highin adaptability and high in sensitivity.

The invention discloses a wall external cable joint protection device, which comprises a fixed seat, wherein the upper end of the fixed seat is provided with supporting seats for respectively fixing two connecting cables, a tray for supporting the cable joint is arranged between the two supporting seats, the upper end of the fixed seat is sleeved with a protection cover with two opening ends, and the openings at the two ends of the protection cover are provided with shielding curtains for shielding rainwater. According to the invention, two cables which are connected with each other are supported and fixed through supporting seats, so that the tension between the two cables can be reduced, and disengagement can be avoided; a protection cover and a shielding curtains can play a role in sun protection and water prevention, so that the problems that an insulating adhesive tape at the connecting position falls off and water enters are solved, and the reliability of connection of the two cables is improved; and the protection cover can play a role in isolation and protection, so that the cables are prevented from being touched and damaged by foreign objects, and the use safety is improved.