33results about How to "With waterproof and dustproof function" patented technology

The invention discloses an LED lamp with water-proof and dust-proof functions. The LED lamp with the water-proof and dust-proof functions comprises a lamp holder shell, a lampshade, a light source plate and a radiating base, wherein a plurality of ventilating passages for air circulation are formed inside the radiating base; an insulating block used for connecting the radiating base and the lampshade is arranged between the radiating base and the lampshade; a step part is formed in one side, facing to the radiating base, of the insulating block, the radiating base is attached to the step part, and an air inlet communicated with the ventilating passages is informed between the radiating base and the insulating block; one side, facing to the lampshade, of the insulating block, extends to form a stopping edge with a surrounding periphery, and the light source plate and the lampshade are mounted inside the stopping edge; a connecting piece used for connecting the radiating base and the lamp holder shell is further arranged between the radiating base and the lamp holder shell; a plurality of exhaust passages communicated with the ventilating passages and the outside are further arranged on the connecting piece; and the air inlet, the ventilating passages and the exhaust passages are in communication in sequence to form air circulation passages. According to the LED lamp provided by the invention, air circulation heat dissipation is performed through the ventilating passages, and the insulating block is used for preventing the light source plate from being impacted by water and dust.

The invention relates to a heating device which comprises a furnace surface plate, a heating component, a shell and a blower, wherein the furnace surface plate is mounted on the shell; an accommodating cavity is formed between the furnace surface plate and the shell; the heating component and the blower are mounted in the accommodating cavity; the heating component is positioned below the furnace surface plate; a ventilation spacing is formed between the heating component and the side wall of the shell; the blower is arranged apart below the heating component; the air-out direction of the blower faces the heating component; a ventilation spacing is formed between the blower and the side wall of the shell; the top wall of the shell is provided with a plurality of air outlets distributed at intervals in the circumferential direction; the lower end of the shell is provided with an air inlet; and the air inlet, the ventilation spacings and the air outlets constitute a basin-shaped heat-radiating channel. According to the invention, in the working process of the blower, the heat-radiating component is always wrapped by the basin-shaped heat-radiating screen, so that the heat-radiating effect is favorable, and the efficiency is high.

The invention discloses a sliding-touch dimming LED (light-emitting diode) flashlight, comprising an LED string, a circuit driving unit and a dimming control unit, wherein the input end of the circuit driving unit is connected with the dimming control unit, and the output end of the circuit driving unit is connected with the LED string; the dimming control unit takes a sliding touch sensing bar, which is a capacitive touch sensing bar, as a control element; and the circuit driving unit implements the dimming of LEDs by outputting corresponding PWM (Pulse-Width Modulation) signals which control the duty ratio of an external MOS (Metal Oxide Semiconductor) transistor switch. By adopting a dimming technology without mechanical moving elements, the sliding-touch dimming LED flashlight is more convenient and easier to operate, and the elements can be free from abrasion and faults; and the sliding-touch dimming LED flashlight has a good sealing property, has waterproof and dustproof functions, and is high in practicability.

The invention discloses a structure device based on fusion of a monocular camera and a laser radar. The structure device comprises a base, a first fixed seat, a second fixed seat, a first sealing piece, a second sealing piece and a plano lens. The laser radar is hermetically connected to a top of the first fixed seat through the first sealing piece; a monocular camera module is fixed on a verticalsurface of the second fixed seat, the second fixed seat and the monocular camera module are fixed in an internal portion of the first fixed seat, a first through hole for light transmission of the camera is arranged in a side surface of the first fixed seat, and the plano lens is sealed at the first through hole; and a bottom of the first fixed seat is connected to the base in a sealed mode through the second sealing piece. The device has waterproof and dustproof functions, integrates the camera and the laser radar into a whole, and is compact in structure, high in stability, small and exquisite in overall appearance, small in occupied space during installation, simple in structure, easy to assemble and convenient to install.

The invention discloses an intrinsic-safety-based anti-explosion infrared microwave triple-tech detection device, comprising a base, a box door, a combination lock, a waterproof cabinet, a control board, a moving mechanism, a lifting mechanism, a fixing plate, a cooling mechanism, an infrared microwave triple-tech detector, an anti-explosion mechanism, a solar panel, a battery and a PLC (programmable logic controller), wherein one side of the base is provided with the waterproof cabinet, the inner wall of one side of the waterproof cabinet is fixedly provided with the control board through bolts, the PLC is mounted in the control board, one side of the waterproof cabinet is connected with the box door through hinges, one side of the box door is fitted with the combination lock in embeddedmanner, the battery is fixed to the bottom inner wall of the base through bolts, the moving mechanism is embedded in the bottom of the base, the lifting mechanism is mounted on one side of the top ofthe moving mechanism through bolts, and the fixing plate is fixed to one side of the lifting mechanism through bolts. The intrinsic-safety-based anti-explosion infrared microwave triple-tech detectiondevice is simple in structure and convenient to use and has effectively extended service life.

The invention relates to a first bonding component and a bonding device. The first bonding component is configured to be thermally bonded to a second bonding component through an annular rubber ring to form a closed space between the first bonding component and the second bonding component, and the first bonding component comprises the following parts: a bonding body, which is provided with a through hole, wherein the through hole runs through the bonding body in a direction from the first bonding component to the second bonding component, so that both ends of the through hole are respectivelycommunicated with the closed space and the outside; and a pressure releasing mechanism capable of movably closing the through hole, wherein when the air pressure in the closed space is greater than the external air pressure, the closed space communicates with the outside through the through hole to achieve pressure releasing, and when the air pressure in the closed space is less than or equal tothe external air pressure, the pressure releasing mechanism closes the through hole. In the above-mentioned first bonding component and bonding device, when the first bonding component and the secondbonding component are thermally bonded through the annular rubber ring, the air pressure in the closed space can be adjusted by the pressure releasing mechanism to prevent the air in the closed spacefrom being thermally expanded, resulting in deformation of the uncured annular rubber ring.

The invention discloses a waterproof and dustproof automobile electrical appliance control box comprising an upper cover, a middle shell and a base, wherein a groove with a downward opening is arranged in a convex body of a port of the upper cover and matched with an upper-end body of the middle shell, and an elastic seal ring is arranged between the top surface of the groove with the downward opening in the convex body of the upper cover and the upper end surface of the upper-end body of the middle shell. The groove with the downward opening, which is arranged in the convex body of the port of the upper cover, is in clearance fit with the upper-end body of the middle shell. Compared with the prior art, the waterproof and dustproof automobile electrical appliance control box has the characteristics of being waterproof and dustproof.

The invention discloses a vehicle LED illuminating lamp with waterproof and dustproof functions, and belongs to the technical field of vehicle lamps. The vehicle LED illuminating lamp comprises a mounting box body, wherein the right side surface of the mounting box body is clamped with the left side surface of a heat conduction fixing cover, and the left side surface of the mounting box body is in lap joint with the right side surface of a glass protective cover; and the surface of the mounting box body is fixedly connected with the inner wall of an annular protective steel mesh. According to the vehicle LED illuminating lamp with the waterproof and dustproof functions, by arranging the driving fan blades, the driven fan blades, the driving rotating shaft, the driven rotating shaft, the sealing barrel, the sliding rod, a tooth groove, a gear, a transmission wheel and a cooling backflow hole, gas continuously enters the heat conduction fixing cover, so that the gas in the heat conduction fixing cover is high in pressure, and the interior of the mounting box body is under negative pressure; thus, the LED lamp panel assembly is arranged in the mounting box body, then the air enters the mounting box body again through the cooling backflow holes after being cooled and is directly blown to the right side face of the LED lamp panel assembly through the cooling backflow holes, so that heat of the LED lamp panel assembly is dissipated; in this way, internal heat can be stably dissipated, and stable cooling of the automobile lamp in the traveling use process is kept.

The invention discloses a high-low voltage switch cabinet with waterproof and dustproof functions. The high-low voltage switch cabinet comprises a high-low voltage switch cabinet box and a wire bunching mechanism, the upper portion of the outer wall of the high-low voltage switch cabinet box is provided with a matched air dispersing mechanism, one side of the inner wall of the high-low voltage switch cabinet box is fixedly provided with a matched fixing block, the outer wall of a first threaded rod is provided with a matched positioning frame, and the outer wall of the positioning frame is fixedly provided with a matched waterproof box. According to the high-low voltage switch cabinet with the waterproof and dustproof functions, through the arrangement of a threading mechanism, wire ends generated in the waterproof box can be correspondingly threaded out, and meanwhile, the relative sealing performance of the waterproof box can be well guaranteed while the wire ends are threaded out; and meanwhile, the wire bunching mechanism is arranged in a matched mode the wire ends can be collected correspondingly, and the situation that the thread ends are loosened correspondingly when the cabinet uses the wire ends correspondingly can be well prevented.

The invention discloses a rotary charging pile for a small robot, which comprises a base, a protective fence is connected to the top edge of the base, and a fixing seat is arranged in the middle of the top end of the base, and a bearing seat is arranged at the top of the fixing seat. The top end of the bearing seat is connected with a protective shell, and the top end of the bearing seat is located inside the protective shell and connected with a charging pile. The top end of the charging pile is connected with a fixed shaft, and the top end of the fixed shaft is connected with a protective cover. Lamp bead installation grooves are uniformly arranged on the edge of the cover, and LED lamps are installed inside the lamp bead installation grooves. In the present invention, by setting a protective fence, it is convenient to prevent external people or objects from colliding with the charging pile; by setting LED lights, the charging pile has a lighting function; Rotate after use to prevent the charging connector from being exposed to the outside and being damaged.

The invention discloses an inductive-input dart score indicator, comprising a score indictor body, a target, a score display, an induction circuit and a control circuit. The target is arranged on the score indicator body, the target has 82 score indication zones, the score display is fixedly arranged on the control circuit, the control circuit is provided with the induction circuit, the induction circuit consists of an inductive key and a touch induction chip configured with program design, and the inductive key and the touch induction chip are electrically connected. According to the inductive-input dart score indictor, no large force is needed to press the inductive key, a user just needs to touch the surface of a shell of the score indicator body at the target hit position by fingers, and the induction chip receives a signal, so that the corresponding score can be input. The problems of oxidation and abrasion of the membrane key are solved; and the inductive-input dart score indicator has water-proof and dust-proof functions.

The invention discloses a device suitable for separating yolk. The device comprises a round pipe. A spherical waist expansion part is arranged at the lower end of the round pipe. An integrally-formed horn-shaped suction port is formed in the lower end of the spherical waist expansion part, and the horn-shaped suction port is smoothly connected with the spherical waist expansion part. A round waterproof and dustproof air-permeable membrane is arranged at the upper end of the round pipe. The outer diameter end of the upper portion of the round pipe is sleeved with a rubber pipe, and the rubber pipe and a rubber suction ball are integrally formed. The round pipe is made of transparent organic glass. The yolk can be conveniently separated out of egg white, and sanitation can be guaranteed.

The invention discloses an intelligent energy controller with waterproof and dustproof functions, which comprises a shell, an outer cover and a waterproof sealing cover, grooves are symmetrically formed in the front side and the rear side of the shell, air inlet holes are formed in the grooves in a penetrating mode, and dustproof ash removal mechanisms are arranged on the outer sides of the air inlet holes. Symmetrically-arranged outer covers are fixedly installed at the two ends of the shell, heat dissipation holes are formed in the middles of the outer covers in a penetrating mode, an activeheat dissipation mechanism is arranged on the inner sides of the outer covers, a linked rotating transmission mechanism is arranged between the active heat dissipation mechanism and the dustproof ashremoval mechanism, and a waterproof sealing cover is fixedly installed in the shell. And a controller body is arranged in the waterproof sealing cover. According to the invention, the dustproof ash removal mechanism and the active heat dissipation mechanism are connected in a matched mode through the linked rotating transmission mechanism, active ash removal and dust removal are conducted on theair inlet hole while heat dissipation of the controller shell is achieved, the waterproof sealing cover is arranged, and therefore the controller has the waterproof and dustproof functions.

The invention disclsoes a device convenient for spraying Bingpeng powder. The device comprises a bottle body made of hard plastic, a bottle cap, an inner plug, an upper spraying pipe and a lower spraying pipe; Bingpeng powder is arranged in the bottle body. The device disclosed by the invention is mainly characterized in that a large round concave hole is formed in the middle of a bottom end of the bottle body; a large round through hole, communicated with the large round concave hole, is formed in an upper end of the large round concave hole; a round waterproof and dustproof ventilation membrane is stuck and fixed into the large round concave hole through an adhesive; a round pipe, which is internally molded, is arranged in the middle of a bottom end of the bottle body; a through hole for mounting a unidirectional ventilation valve is formed in a thick-wall part of an upper part of the round pipe; air can only enter the round hole from the outside of the round pipe through the unidirectional ventilation valve; a rubber pipe sleeves an outer-diameter end of a lower part of the round pipe; the rubber pipe and a rubber suction ball are integrally molded. According to the device convenient for spraying the Bingpeng powder, the rubber suction ball is pressed and the Bingpeng powder in the bottle body is sprayed to a wounded part of a patient; the problem that the Bingpeng powder is inconvenient to use is easily solved.

The invention provides an intelligent shoe pad module. The intelligent shoe pad module is placed in a shoe pad for recording the motion state of a user. The intelligent shoe pad module comprises a sensing unit, a wireless unit, a control unit and a power supply unit, wherein the sensing unit is used for sensing motion information; the wireless unit is used for transmitting the motion information;the control unit is connected with the sensing unit and the wireless unit and controls the sensing unit and the wireless unit; the power supply unit is connected with the control unit and is used forproviding electricity to the intelligent shoe pad module; and the power supply unit is provided with a magnetic attraction type charging structure.

The invention relates to the technical field of low-voltage shunt monitoring and further discloses an intelligent low-voltage shunt monitoring unit. The unit comprises a G80F975 single-chip microcomputer of a framework. The G80F975 single chip microcomputer of the framework adopts an 8051 inner core; and the G80F975 single-chip microcomputer of the framework is provided with a program Flash with 128k bytes, an on-chip EEProm with 4k bytes, an RAM with 8k bytes and four paths of UART. An electric energy metering module is embedded in the G80F975 single-chip microcomputer of the unit framework.A 14-bit high-precision AD conversion module is further integrated in the G80F975 single-chip microcomputer of the framework. The G80F975 single-chip microcomputer of the framework is provided with atemperature sensor, a high-precision RTC and an IO pin. The IO pin is electrically connected with a fault indicating lamp, an operation lamp and a reset button, the G80F975 single-chip microcomputer of the framework is also internally provided with an RTC clock module, and the RTC clock module is electrically connected with an external backup battery. The intelligent low-voltage shunt monitoring unit can effectively monitor a low-voltage shunt.

The invention provides a composite plug for a power supply cabinet, and solves the problem that the power utilization safety of the power supply cabinet is worse and the like. The composite plug comprises a plug shell with an inner cavity, the plug shell is provided with at least two plug bodies, at least one of the plug bodies is movably connected with the plug shell, and a conduction locking device which can position the plug bodies movably connected with the plug shell on the plug shell so as to enable the plug bodies to be sequentially connected in series is arranged in the plug shell. The composite plug has the advantages of being good in use safety, stable in structure and the like.

The invention belongs to the technical field of railway traffic, and discloses a railway turnout external locking device which comprises a locking cylinder, a locking sleeve, a first locking block, a second locking block and a locking rod, the locking cylinder is connected to a stock rail, the locking sleeve is connected to a switch rail, the locking sleeve is movably installed in the locking cylinder in a penetrating mode, and the locking rod is installed in the locking sleeve in a penetrating mode. The locking sleeve has a first limit position and a second limit position when driving the switch rail to move, namely a close attaching position and a repulsion position corresponding to the switch rail. The locking rod can drive the locking sleeve to move between two limit positions through the first locking block or the second locking block, when the locking sleeve moves to the first limit position, the first locking block can be clamped in the first limiting groove, and when the locking sleeve moves to the second limit position, the first locking block can be clamped in the second limiting groove. The locking sleeve can be locked and fixed at the two extreme positions, namely, the switch rail connected with the locking sleeve can be locked and fixed at the close attaching position and the repulsion position, the stability when a vehicle passes through the turnout is guaranteed, and potential safety hazards are reduced.

The invention relates to protection of electronic products, in particular to a circuit board outer box with water-proof and dust-proof functions. The problem that a circuit board below heat-dissipation holes is lack of water-proof and dust-proof technical measures in the prior art is solved by arrangement of a protective shed below heat-dissipation meshes and above the circuit board. The protective shed is positioned under the heat-dissipation meshes. When water falls, the fallen water is guided to two sides by water-proof and dust-proof blades on the protective shed, and prevented from falling on the circuit board below the protective shed, thereby achieving a waterproof effect. Meanwhile, dust adheres to the water-proof and dust-proof blades after falling, thereby playing a role in protecting the circuit board, and achieving a certain dust-proof effect. The water-proof and dust-proof blades are distributed in a border at equal intervals, so that the heat-dissipation effect of the circuit board is not influenced.

The invention discloses a small insect collector. The small insect collector comprises a transparent glass tube, a rubber bulb and a rubber tube of an integrated structure, and the outer diameter end on the upper portion of the glass tube is sleeved with the rubber tube. The small insect collector is mainly characterized in that a conical suction port of an integrated structure is formed in the bottom end of the glass tube, a round waterproof and dustproof breathable film is arranged at the top end of the glass tube, the diameter of the round waterproof and dustproof breathable film is equal to that of the glass tube, and the breathable film is glued to the top end of the glass tube through strong mucilage glue. The small insect collector can collect insects with thin body types conveniently and fast and ensure completeness of insect bodies.