38results about How to "Play a waterproof effect" patented technology

The waterproof bulb lamp holder structure comprises a bulb lamp holder base and a bulb lamp holder connecting pipe, a plurality of fixing holes are formed in the portion, on the outer side of the bulb lamp holder connecting pipe, of the bulb lamp holder base at equal intervals, and a limiting plate is fixed to the end, away from the bulb lamp holder base, of the bulb lamp holder connecting pipe. A fixing sleeve is connected to the portion, between the limiting plate and the bulb lamp holder base, of the bulb lamp holder connecting pipe in a threaded and sleeved mode, and a sealing cover is fixed to the outer surface of the fixing sleeve. By means of the movable sealing cover, when the bulb lamp holder is used, a bulb lamp is screwed into the bulb lamp holder connecting pipe, then the sealing cover is screwed to abut against the upper surface of the bulb lamp to be attached to the bulb lamp, sealing of the joint of the bulb lamp holder connecting pipe and the bulb lamp can be guaranteed, water is prevented from entering the bulb lamp holder connecting pipe, and the problem that an existing bulb lamp holder is poor in waterproof performance is solved. And the service life of the lamp holder main body can be better guaranteed while the lamp holder main body is prevented from being damped and rusted.

The utility model discloses an outdoor low-power-consumption fence intelligent door lock, which relates to the technical field of intelligent door locks and comprises an intelligent lock body, the intelligent lock body has fingerprint unlocking and password unlocking functions in the market, and a Bluetooth module, a Bluetooth chip management data module, a CAT1 data module and a remote control module are arranged in the intelligent lock body. The remote control module is electrically connected with a remote data transmission module, the remote data transmission module is arranged in the intelligent lock body, and the Bluetooth chip management data module is electrically connected with a storage. The Bluetooth module is used for carrying out Bluetooth pairing with an authorized user, the unlocking authority can be remotely set by the system, the intelligent lock body is authorized by a manager, unlocking persons and unlocking information can be increased or decreased, and the unlocking persons, the number of times of unlocking and the effective time range of unlocking can be specified. According to the utility model, the APP remote operation unlocking is realized, the synchronous updating with the mobile phone APP is realized, the unlocking record, the unlocking person, the unlocking and locking time and the like of the door are monitored, and all alarm information of the lock can be checked on line on the APP.

The utility model discloses an intelligent safety helmet, and relates to the technical field of intelligent safety helmets, the intelligent safety helmet comprises a safety helmet body, the top of the safety helmet body is fixedly provided with an intelligent assembly, the top of the safety helmet body is fixedly provided with a storage assembly, and the intelligent assembly comprises a power supply seat; and a micro photovoltaic panel is fixedly installed at the top of the power supply base, and a seventh battery is movably installed at the bottom of the power supply base. According to the intelligent safety helmet, solar energy is utilized for electric energy conversion through the micro photovoltaic panel, electricity storage is facilitated through the power supply base, when the micro photovoltaic panel is inconvenient to convert, an AAA battery provides electricity for the power supply base, a GPRS positioner conveniently determines the position of a worker, an illumination head lamp facilitates illumination, and the power supply base provides a use power source for the illumination head lamp; the switch button can conveniently control the lighting head lamp to be turned on and turned off, the actual use effect is improved, outdoor carrying is facilitated, the storage box can conveniently contain an AAA battery or other small tools, temporary storage is facilitated, and practicability is improved.

The utility model discloses a waterproof knob, which comprises a base, a circuit board arranged in the base, a hollow encoder arranged on the circuit board, a knob buckled with the outer ring of the hollow encoder, an inner bracket buckled with the inner ring of the hollow encoder, a display screen arranged at the top of the inner bracket, and a transparent cover plate arranged at the top of the knob, the display screen is electrically connected with the circuit board; the base is provided with a water retaining ring extending upwards, the axis of the hollow encoder is coaxial with the axis of the water retaining ring, the outer wall of the water retaining ring is sleeved with a sealing ring, the section of the sealing ring is of a U-shaped structure, the knob is provided with a light guide ring, the water retaining ring is sleeved with the light guide ring, and the bottom of the light guide ring abuts against the top of the sealing ring. According to the waterproof knob provided by the utility model, water is prevented from permeating into the base through a gap between the knob and the display screen and a gap between the knob and the base, so that a waterproof effect is achieved.

The utility model relates to the technical field of motor iron cores, and discloses a stable high-speed permanent magnet synchronous motor iron core, which comprises an end cover, a silicon steel shell and a connecting disc, end covers are mounted on the outer sides of the silicon steel shells through mounting bolts, positioning guide sleeves are welded to the axes of the end covers in a sleeving mode, positioning bearings are arranged in the positioning guide sleeves in a sleeving mode, circular ring limiting grooves are formed in the inner sides of the silicon steel shells, and vertical frameworks are arranged between the two silicon steel shells at equal intervals; supporting circular rings are welded to the two ends of the vertical framework and located in the circular ring limiting grooves, connecting discs are arranged on the periphery of the silicon steel shell and close to the circular ring limiting grooves, opposite-pulling screw holes are formed in the connecting discs at equal intervals, and pull rods penetrate through the corresponding opposite-pulling screw holes in the two sets of connecting discs; the high-speed permanent magnet synchronous motor iron core is convenient to quickly assemble, manpower and material resources are saved, the overall stability is high, winding processing is quick, and the stable effect of rotor rotation is improved.

This utility model discloses a gigabit switch board based on a CPCI architecture server, comprising: a board body, a card frame sleeved around the board body, a sleeve fixedly connected to the left end of the card frame, and a fixing frame fixedly connected to the top of the card frame; and a convenient component. In this utility model, when the board body needs to be disassembled for maintenance and repair, the one-way rack is disengaged from the one-way tooth groove by moving a lever, thereby unlocking the board body. Simultaneously, the spring force of the return spring acts in the opposite direction on the sliding rod, further causing the push plate to push the board body, disengaging it from the inside of the card frame, thus achieving quick disassembly of the board body. By placing a baffle inside the two card sleeves, the baffle can seal the external sockets of the board body, preventing dust and impurities from entering, and also providing a waterproof effect, preventing splash water from entering the sockets and affecting the overall stability of the device.

The waterproof circuit breaker box comprises a box body, a cover body is arranged on the upper end face of the box body, a first conical surface is arranged on the inner wall of the box body and located at the upper end, a second conical surface is fixedly arranged on the lower end face of the cover body, the second conical surface is located in the first conical surface, and a sealing gasket is arranged between the second conical surface and the first conical surface. Threaded columns are fixedly arranged on the upper end face of the box body and located on the four corners, inserting holes are formed in the upper end face of the cover body, the threaded columns are all located in the inserting holes and provided with first nuts, and therefore a user can put the second conical face at the lower end of the cover body into the first conical face at the upper end of the box body and make the threaded columns enter the inserting holes, and the box body is convenient to use. And then the first nut is screwed down to fixedly install the cover body and the box body, and the sealing gasket is arranged, so that the sealing performance of the connecting position of the cover body and the box body can be further improved, and rainwater is prevented from entering.

The utility model discloses a through-wall sealing connection structure of a flexible waterproof sleeve. The through-wall sealing connection structure comprises a flange sleeve, a flange gland, a first limiting ring, a second limiting ring and an air bag sealing ring. The flange sleeve is pre-embedded in a building wall, and a first limiting ring and a second limiting ring are fixedly arranged on the inner wall of the flange sleeve respectively and limit radial displacement of a pipe path. When the air bag sealing ring is inflated, the outer ring abuts against the inner wall face of the flange sleeve, the inner ring abuts against the periphery of the pipeline, the front end abuts against the rear end of the flange gland, and the rear end abuts against the front end of the first limiting ring, so that plugging and sealing are conducted. According to the sealing connection structure, the rear end of the flange gland and the front end of the first limiting ring are used for limiting, displacement of the air bag sealing ring is avoided, meanwhile, the air bag sealing ring is deflated when a pipeline is mounted and dismounted, the inner ring of the air bag sealing ring is separated from the pipeline, friction force between the air bag sealing ring and the pipeline is greatly reduced, and the risk of abrasion of the air bag sealing ring is reduced; therefore, the pipeline is convenient to mount and dismount.

The utility model discloses an elliptical machine display screen protection mechanism which comprises a base, a display screen is installed above the base through supporting seats, an induced draft fan and an exhaust fan are arranged in the two supporting seats respectively, a limiting plate with a groove formed in the side face is arranged at the top of the base, a protection cover is connected into the groove in a clamped mode, and the protection cover is connected with the induced draft fan. A scraper brush is arranged in the protective cover, adsorption cotton is arranged below the scraper brush, positioning plates are arranged in the protective cover, and the two positioning plates are connected through a double-end air cylinder. The display screen mechanism is scientific and reasonable in structural design, under the cooperation of the induced draft fan and the exhaust fan, the flowing speed of air below the display screen can be increased, and therefore heat generated when the display screen works can be rapidly discharged, and the protection effect on the display screen mechanism is improved; the two protective covers can be quickly closed or separated under the driving of the double-head air cylinder, and the effective protection effect on the display screen can be achieved through the protective covers.

The utility model relates to the technical field of positioning systems, and discloses a waterproof GNSS high-precision positioning terminal for an outdoor parking stall, which comprises a positioning terminal body and a waterproof assembly, the waterproof assembly is arranged above the positioning terminal body, and an installation assembly is arranged below the positioning terminal body. The waterproof assembly comprises a bottom sleeve fixedly connected to the upper surface of the positioning terminal body and an arc-shaped sleeve fixedly connected to the outer side surface of the bottom sleeve. According to the waterproof GNSS high-precision positioning terminal for the outdoor parking space, the waterproof assembly is arranged, the waterproof effect on the positioning terminal body can be conveniently achieved in the using process, and when water is accumulated on the road surface, the upper end of the positioning terminal directly floats and protrudes out of the ground; therefore, a section of space can be provided at the upper end of the positioning terminal to prevent accumulated water from immersing, and the situation that the interior of the positioning terminal is affected with damp and even is directly damaged and cannot be used due to rainwater immersing into the positioning terminal is avoided, so that the waterproofness and practicability of the positioning terminal are guaranteed.

The utility model provides a waterproof heat preservation uniform for railway personnel, which is applied to the field of coats, and comprises a uniform main body, the uniform main body comprises a long sleeve and a short sleeve, the uniform main body comprises a plurality of areas easy to be wetted by rainwater, and the uniform main body is fixedly connected with a wearing interlayer on the inner wall of the rainwater wetted area. A waterproof warm-keeping layer is inserted between the uniform body and the wearing interlayer, the waterproof warm-keeping layer comprises an elastic shell, a plurality of through notches are fixedly connected in the elastic shell and divide the inner space of the elastic shell into a plurality of mounting grids, the partition plate is provided with the through notches, the through notches communicate with the adjacent mounting grids, and the mounting grids communicate with the waterproof warm-keeping layer. The waterproof layers are inserted into the mounting grids, a waterproof warm-keeping layer can be additionally arranged in the rainwater soaking area, the waterproof layers and the warm-keeping beads achieve local protection against rainwater, the wearing burden of railway workers is relieved, and meanwhile the railway workers are not prone to catching a cold and having a fever due to the fact that the railway workers wear the clothes soaked by the rainwater.

This application discloses a waterproof bidet, relating to the technical field of bidet devices. The waterproof bidet includes: a housing having a receiving groove; and a connecting seat having a connecting groove and a water inlet groove disposed opposite to each other. The connecting seat is used to connect with the housing so that the receiving groove and the connecting groove engage to form a placement cavity. A waterproof partition is also provided inside the housing, dividing the placement cavity into a first chamber and a second chamber. The second chamber is located between the first chamber and the water inlet groove. A drive plate and a water pump are disposed inside the first chamber. The drive plate is electrically connected to the water pump, and the water pump is connected to an inlet pipe communicating with the water inlet groove.

The utility model relates to the technical field of equipment cabinets, and provides a cabinet which comprises a cabinet body. An accommodating cavity, an air inlet cavity and an air exhaust cavity are formed in the cabinet body; the accommodating cavity is used for accommodating electronic equipment. A first air inlet and a first air outlet are formed in the inner wall of the containing cavity, the containing cavity communicates with the air inlet cavity through the first air inlet, and a second air inlet communicating with the outside is formed in the inner wall of the air inlet cavity; the containing cavity communicates with the exhaust cavity through the first exhaust outlet, and a second exhaust outlet communicating with the outside is formed in the inner wall of the exhaust cavity. The first air inlet is located above the second air inlet, and the first air outlet is located above the second air outlet. The first air inlet is used for supplying air into the containing cavity, and the first air outlet is used for exhausting air in the containing cavity. The cabinet provided by the utility model can directly carry out heat dissipation and ventilation with external air, is good in heat dissipation effect, can achieve a waterproof effect through reasonable arrangement of the air inlet and the air outlet, does not need to additionally add a waterproof layer, and is simple in structure and small in occupied space.

The present invention discloses a self-cleaning intelligent cat litter box and a cleaning method thereof, comprising a base, an upper cover, a separation barrel and a combined support structure, wherein the combined support structure limits the feces outlet of the separation barrel, and the upper cover and the base are both provided with a first embedding groove, and the combined support structure is embedded in the first embedding groove, so that the combined support structure and the upper cover are sealed and connected, and the combined support structure and the base are sealed and connected. The method comprises: a. loading a cat feces collection box; b. separating cat litter and feces blocks; c. discharging cat litter; d. cleaning the separation barrel; e. drying. The present invention increases the bearing capacity of the entire device, avoids deformation of the upper cover and the base, and the combined support structure and the upper cover are sealed and connected, and the combined support structure and the base are sealed and connected, which is convenient for the later self-cleaning operation of the separation barrel, and the sewage discharged from the separation barrel is not easy to enter the base, and the cleaning is convenient and fast, and will not cause damage to the structure of the separation barrel itself.

The invention discloses a wiring device for a network development computer, and the invention relates to the field of computer technology, including a storage mechanism. The wiring device for a network development computer, through the design of the storage mechanism, the storage bottom plate plays a supporting role for the data tape, the data tape is inserted in the baffle, and then the card block is connected to the spiral spring sheet, so when the data tape is pulled, the spiral spring sheet is squeezed and contracted, and then when the data tape is stopped, the spiral spring sheet expands and recovers to a relaxed state, driving the data tape to be recycled, thereby achieving the effect of winding, thereby achieving the effect of tidying up, preventing winding from occurring, causing the surface of the data tape to be damaged, and affecting the service life. At the same time, the storage mechanism includes a limiting mechanism to prevent the spiral spring sheet from being overstretched, reduce the degree of wear, avoid affecting the service life of the spring, play a certain role of shock absorption and buffering, and reduce the wear between devices at the same time.

The utility model provides a sound pickup and a sound pickup system. The sound pickup comprises a shell, a first waterproof part and a second waterproof part. Wherein a microphone is arranged on the wall surface of the shell; the first waterproof piece is arranged on one side, deviating from the inner cavity of the shell, of the microphone; the second waterproof member is arranged between the microphone and the wall surface of the housing. The first waterproof piece is arranged on the side, away from the inner cavity of the shell, of the microphone, the second waterproof piece is arranged between the microphone and the wall face of the shell, the first waterproof piece and the second waterproof piece can achieve the waterproof effect, the effect of protecting the pickup is achieved, and the accuracy of the pickup detection structure can be improved. Moreover, the sound pickup is provided with the two waterproof parts, the dual waterproof effect can be achieved, and when one waterproof part is damaged, the other waterproof part can also achieve the waterproof effect, so that the waterproof performance of the sound pickup is further improved.

This utility model relates to the field of aerator technology and discloses an aerator with a convenient waterproof cover that is easy to assemble and disassemble. It includes an aerator body, a support frame fixedly connected to the periphery of the aerator body, a float fixedly connected to the bottom of the support frame, a waterproof mechanism on the periphery of the aerator body, and a sealing mechanism on the top of the waterproof mechanism. The waterproof mechanism includes a mounting base fixedly connected to the periphery of the aerator body, and a sealing ring fixedly connected to the top of the mounting base. In use, through the waterproof mechanism, when the aerator body, support frame, and float are in water and performing aeration, the first and second waterproof covers are inserted into the mounting base, and the second waterproof cover is slidably connected to the inside of the first waterproof cover. The first and second waterproof covers are fixed by the action of a bidirectional threaded rod, a sliding rod, a first movable frame, a first insert rod, a second movable frame, and a second insert rod.

The utility model discloses a fireproof elevator heat insulation plate, which belongs to the technical field of heat insulation plates, and comprises a heat insulation plate main body, one end of the heat insulation plate main body is integrally connected with a clamping plate, the clamping plate is integrally connected with an elastic plate, the elastic plate is integrally connected with a fixing column, the other end of the clamping plate is provided with a clamping groove, and the clamping groove is connected with the fixing column. A fixing groove is formed in the clamping groove, and the other end of the clamping plate is fixedly connected with a positioning plate. Under the combined action of the clamping grooves, the clamping plates, the fixing grooves, the fixing columns and the like, two adjacent heat insulation plate bodies can be clamped and fixed together, meanwhile, the clamping groove in one heat insulation plate body is clamped with the fixing groove in the other heat insulation plate body, and meanwhile, the elastic plates are compressed, so that the fixing columns are clamped with the fixing grooves; therefore, the two adjacent heat insulation plate bodies are seamlessly clamped together, the waterproof effect is achieved, meanwhile, one procedure of seam treatment is omitted, and operation is easy, convenient and fast.

The utility model discloses a waterproof mobile phone volume key. The waterproof mobile phone volume key comprises a mobile phone shell, wherein a volume key slot is formed in one side of the mobile phone shell; a buffer rubber outer frame is arranged at the position, located at the volume key slotting position, of the mobile phone shell in an attached mode, the buffer rubber outer frame is fixedly arranged on a rubber inner cavity frame, the rubber inner cavity frame is fixedly arranged on metal keys, and the rubber inner cavity frame is fixedly connected with a waterproof back plate through a telescopic folding rubber waterproof rubber sheet. According to the waterproof mobile phone volume key provided by the utility model, the buffer rubber outer frame is fixed with the interior of the volume key slot of the mobile phone shell to achieve a first waterproof effect, so that when the telescopic folding rubber waterproof rubber sheet and the buffer rubber outer frame are pressed and rebounded, the metal key pops up moisture in the slot, and the waterproof effect of the mobile phone is achieved. Therefore, moisture is prevented from entering the mobile phone shell, and metal elements in the mobile phone shell are prevented from being damaged.

The utility model relates to photovoltaic power generation technical field, specifically disclose a kind of waterproof structure of roof photovoltaic power generation device, including waterproof layer, the bottom wall of waterproof layer is fixedly installed with four groups of mounting column, the upper surface of four groups of mounting column is respectively fixedly connected with waterproof cavity, waterproof assembly is installed in the inside of waterproof cavity, waterproof assembly includes the flow guide groove of being opened in the bottom wall of waterproof cavity, each flow guide groove is respectively through the four sides of waterproof cavity, the upper surface of waterproof cavity is fixedly connected with sealing ring, hydrophobic assembly is installed in the inside of waterproof layer, hydrophobic assembly includes several flow guide ribs installed in the bottom wall of waterproof layer, the bottom wall of waterproof layer is covered with waterproof roll material, by setting up hydrophobic assembly, rainwater can be collected and emptied in time Effect, avoid rainwater to accumulate too much to cause photovoltaic panel to soak and thus make it appear damage problem, further can make photovoltaic panel more durable.

The present application discloses a water treatment microbial incubator, which belongs to the field of wastewater treatment technology, and includes a device body, a feeding mechanism, an aeration mechanism, and a temperature measuring mechanism. The bottom of the device body is installed on the top of a support frame, and a feeding mechanism is installed at one end of the support frame. The feeding mechanism is connected to the inside of the device body. A fan is installed on one side of the device body, and the fan is connected to the aeration mechanism. The beneficial effects of the present application are as follows: the external air is blown into the air inlet pipe by the fan, so that the gas in the air inlet pipe can enter each cooling cavity, and then the air will circulate up and down in the cooling cavity under the action of the semiconductor refrigeration sheet, and will fully contact the semiconductor refrigeration sheet during the circumferential circulation process, and then the air can be cooled down under the action of the semiconductor refrigeration sheet, and the cooled air can support the surface of the diaphragm and become dense bubbles to supply oxygen to the microorganisms inside the device body.

The utility model relates to the technical field of pearl wool, and discloses a pearl wool coiled material internally provided with a protective coating, which solves the problem that the existing pearl wool is not high in toughness and easy to tear, and comprises first pearl wool, an outer protective layer is adhered to the top of the first pearl wool, and second pearl wool is arranged below the first pearl wool. An inner protective coating is bonded to the bottom of the second pearl wool, a reinforcing mechanism is installed between the first pearl wool and the second pearl wool, and the reinforcing mechanism comprises first elastic strips which are located between the first pearl wool and the second pearl wool at equal intervals; according to the pearl wool, the first pearl wool and the second pearl wool are connected through cooperation of the first elastic strip, the second elastic strip and the reinforcing groove, the strength of the whole pearl wool is improved through cooperation of the elastic ball, the first reinforcing rod and the second reinforcing rod, and meanwhile the first elastic strip, the second elastic strip and the elastic ball all have elasticity, so that the elasticity of the pearl wool is improved. Therefore, the toughness of the whole pearl wool is improved, and tearing is avoided.

The application relates to an integrated anti-leakage roof waterproof sleeve, and relates to the field of roof waterproof structures, which comprises a steel sleeve, a waterproof adhesive layer and a waterproof roll, the steel sleeve vertically penetrates a structural floor slab, the waterproof adhesive layer is arranged on the structural floor slab, the waterproof adhesive layer is arranged around the circumference of the steel sleeve, the waterproof adhesive layer forms a circular table structure, the waterproof roll is arranged on the structural floor slab and the waterproof adhesive layer, and the waterproof roll is connected with the outer wall of the steel sleeve through hot melting. The application has the effect that the waterproof roll can provide waterproof effect for a long time.

The present invention discloses a waterproofing and water-stopping method for cold joints of new and old structures, comprising: step 1: treating the base surface of the construction joint; step 2: cutting the groove; step 3: applying the matching glue for fixing; step 4: fixing the slot-type polymer waterproof and anti-corrosion water-stopping strip; step 5: longitudinally connecting the slot-type polymer waterproof and anti-corrosion water-stopping strip; step 6: transition of the corner part; step 7: pouring the concrete of the new structure; step 8: overlapping the outer waterproof layer. The present invention provides a waterproofing and water-stopping method for cold joints of new and old structures, wherein the water-stopping strip has good low-temperature flexibility, heat resistance, heat aging resistance, acid and alkali corrosion resistance, its outer polymer coating has strong bonding strength with the post-cast concrete, and the peeling strength with the post-cast concrete is not less than 0.45Mpa, which can effectively resist the external water pressure and play a waterproof effect.

The utility model discloses a 24V outdoor energy storage battery charging device, which relates to the technical field of outdoor energy storage devices and comprises an outer box shell, a display screen is arranged on the outer surface of the front surface of the outer box shell, a control button group is arranged on the lower side of the display screen, and three groups of USB quick slots are arranged on the side surface of the control button group. A USB quick slot is formed in the outer box shell, an external cable interface is formed in the lower side of the USB quick slot, a power supply battery box is arranged in the outer box shell, a front cover plate is arranged at the front end of the power supply battery box, three interface groups are formed in the outer surface of the front cover plate, and a wiring port is formed in the outer surface of the front cover plate. The 24V outdoor energy storage battery charging device of the utility model can charge most electric appliances through various connection interfaces, has complete functions, is convenient for emergency power utilization in outdoor activities or emergency situations, has strong power supply capability, can be used for a long time, and can be used for a long time. And the USB quick slot and the external cable interface on the outer side of the box body also enable the charging mode to be more convenient.

The utility model discloses an electric cylinder with good waterproof performance, which relates to the technical field of electric cylinders and comprises a base and an electric cylinder body. An electric cylinder body is fixedly mounted at the top of the base, a telescopic rod is slidably connected to the top in the electric cylinder body, a waterproof shell is fixedly mounted at the top of the electric cylinder body on the periphery of the telescopic rod, a sealing ring is attached to the interior of the waterproof shell, a motor is fixedly mounted at the top of the base on one side of the electric cylinder body, and a shell is fixedly connected to the periphery of the motor; a protective cover is fixedly installed at the top of the shell, and fixing plates are fixedly installed at the two ends of the protective cover. The periphery of the telescopic rod can be protected by installing the waterproof shell and the sealing ring, water can be prevented from entering the shell by installing the protection plate and the absorbent cotton, and therefore the waterproof effect of the electric cylinder is improved, meanwhile, the protection plate can be adjusted for use according to different use requirements of the electric cylinder, and the service life of the electric cylinder is prolonged. Therefore, the waterproof effect is improved.

The utility model relates to the technical field of thermocouples, and discloses a waterproof armored thermocouple comprising a housing main body, one side of the upper end surface of the housing main body is rotatably provided with a flip cover, the upper end surface of the housing main body is provided with an embedding groove close to the outer side, and the midpoint of one side of the lower end surface of the flip cover is fixedly provided with an embedding block. The rotary knob is rotationally embedded in the position, close to the midpoint of the upper end, of one side of the shell body, the sealing gasket is embedded in the position, close to the midpoint of the lower end, of the shell body, four supporting columns are fixedly arranged at the positions, close to the outer side, of the upper end of the inner bottom face of the shell body, and a mounting plate is arranged at the positions, close to the upper ends, of the four supporting columns. And rotating rods are rotationally embedded in the positions, close to the middle points of the upper ends, of the two sides of the mounting plate. According to the utility model, after the flip cover is rotatably arranged on the upper end face of the housing main body, the flip cover can be opened or closed more conveniently, and the arranged rubber ring and the sealing gasket can improve the waterproof effect of the thermocouple, so that the thermocouple can operate stably.

The utility model provides a cable inlet structure, which relates to the technical field of inlet structures, and comprises a bottom plate, the surface of the bottom plate is provided with a fixing hole, the interior of the fixing hole is rotatably connected with an insertion strip, the surface of the bottom plate is fixedly provided with a bottom pad, the surface of the bottom plate is provided with a sliding groove, the interior of the sliding groove is slidably connected with a shifting block, and the shifting block is fixedly connected with the bottom pad. A connecting block is fixedly installed on the surface of the shifting block, a sliding rod is fixedly installed on the surface of the connecting block, a spring is arranged on the surface of the sliding rod in a sleeved mode, and a top plate is fixedly installed on the surface of the sliding rod. Through the arrangement of an insertion strip, a fixing hole, a sliding rod, a shifting block, a connecting block, a spring, a soft cushion and a bottom cushion, the effect of fixing cables with different diameters is achieved while the bottom plate is conveniently installed, and therefore the situation that due to the fact that the cables are thin, the cables and the sharp edges of the insertion opening are abraded is avoided; the adaptability of the cable inlet structure is improved, the structure is simple, and the practicability is high.

The invention, which relates to the technical field of solar energy, discloses an anti-ponding lap joint type solar photovoltaic module comprising a composite mechanism. According to the water accumulation prevention lap joint type solar photovoltaic module, the components are fixed through the composite mechanism design and the fixing mechanism, so that the effect of keeping the structure stable is achieved, shaking of the internal structure caused by external force influence is avoided, component abrasion is reduced, the service life of equipment is prolonged, the photovoltaic module is protected by the composite shell, external force damage is avoided, and the service life of the equipment is prolonged. The transparent cover plate is arranged on the light receiving side of the composite shell, so that rain wash or external impact is prevented, a light source is prevented from being shielded, and the conversion efficiency is prevented from being reduced; the sliding block is controlled to slide through the linear module, so that the friction plate rubs on the surface of the transparent cover plate, and on one hand, water flow is conveniently drained from one side of the drainage mechanism; and on the other hand, water flow rubs the friction plate, so that the cleaning effect on the surface of the component is achieved, impurities are prevented from precipitating on the surface of the structure, and shielding of a light source is reduced.

The utility model relates to the technical field of packaging bags, in particular to an environment-friendly buffering file bag which comprises a main bag body and further comprises a retracting and releasing mechanism and a packaging mechanism, the packaging mechanism and the retracting and releasing mechanism are located at the upper end and the lower end of the main bag body respectively, and the retracting and releasing mechanism comprises a winding roller, two inserting blocks, two fixing plates, two connecting assemblies and two telescopic assemblies. The packaging mechanism comprises a sealing tongue, a first-layer sealing assembly and a second-layer sealing assembly, by arranging the retracting and releasing mechanism, the main bag body can be retracted and released according to the size of a file, so that the size of the main bag body can be matched with the size of the file, and the situation that the file bag is too large, and the file easily shakes in the file bag during transportation is avoided; and four corners and edges of the file are easy to damage.