67results about How to "Effective rain protection" patented technology

The invention discloses a safe electric power cabinet with an alarming reminding function. The safe electric power cabinet comprises a box body; a supporting plate is fixedly connected between the two sides of the inner wall of the box body; an element is arranged on the top of the supporting plate; a current sensor is fixedly connected with the top of the left side of the inner wall of the box body; a storage battery, a processor, a data comparator and a communication module are arranged in a control box separately; an electric telescopic rod is fixedly connected with the right side of the top of the inner wall of the box body; and a switch is fixedly connected with a position, corresponding to the position of the electric telescopic rod, on the top of the supporting plate. The invention relates to the technical field of power system equipment. By virtue of the safe electric power cabinet with the alarming reminding function, electric leakage can be found in advance effectively and alarming can be given out in time; sand meanwhile, a maintenance staff can be contacted, so that waste of time is greatly lowered, it is ensured that the internal elements are not damaged, effective rain shielding is realized, short circuit caused by rainwater is prevented, and quite convenient maintenance is realized, thereby greatly improving stability of the apparatus.

The invention discloses an air draft heat dissipation type electric power cabinet. The cabinet comprises a cabinet body, a heat dissipation table is fixedly connected to the upper end of the cabinet body, an air inlet is formed in one end of the heat dissipation table, an air outlet is formed in the other end of the heat dissipation table, the air inlet and the air outlet are communicated throughan airflow channel, and heat dissipation holes are formed in the positions, located under the heat dissipation table, of the upper end of the cabinet body. The heat dissipation table, the air inlet, the air outlet, the heat dissipation holes and the pushing mechanism are arranged; when the heat in the cabinet body is too much and the temperature is high; connecting rod pushing sealing plate to slide, the heat dissipation holes are not sealed any more; the interior of the cabinet body communicates with the airflow channel; by utilizing the characteristics of poor air fluidity in the cabinet body and good air fluidity outside the cabinet body, air draft type heat dissipation in the cabinet body is realized through the pressure difference between the air fluidity in the cabinet body and the air fluidity outside the cabinet body, and the problem that the power cabinet is difficult to dissipate heat due to poor air fluidity in the power cabinet caused by rain sheltering and theft preventionin the prior art is effectively solved.

The invention discloses a rainwater collecting device for a garden flower box, and relates to the technical field of gardens. The rainwater collecting device comprises a flower box, a sliding rail frame is fixedly embedded in the outer wall of the flower box, flashing boards are arranged outside the sliding rail frame and fixedly embedded in a connecting block, the connecting block is rotationally installed on a rolling column, the rolling column is installed on the inner wall of the sliding rail frame in a rolling mode, a square groove is fixedly formed in the bottom of the upper left end of the sliding rail frame, a rainwater collecting box is fixedly arranged in the flower box, a water pipe is fixedly embedded in the top of the rainwater collecting box, rain leaking holes are fixedly formed in flashing boards, and the two flashing boards are symmetrically distributed on the left side and the right side of the flower box. According to the rainwater collecting device for the garden flower box, adverse effects such as excessive pouring and corrosivity of rainwater can be effectively prevented through the sliding rail frame and the flashing boards, meanwhile, water irrigation can be conducted on soil and flowers and plants in the flower box by collecting and filtering the rainwater, and the nutritional and healthy growth environment is guaranteed.

The invention discloses a container loading and unloading rain shed which comprises corner fittings at four corners of a container. Connecting rods are mounted at the corner fittings, hooks, convex columns and hanging rings are arranged at the upper ends of the connecting rods, the hooks are inserted into fixing top holes in the tops of the corner fittings, the convex columns are embedded into mounting holes in side walls of the corner fittings, the lower portions of the connecting rods are connected with a rain shed frame, the rain shed frame comprises a front supporting rod, a rear supporting rod, a left supporting rod and a right supporting rod, an awning cloth is arranged on the rain shed frame, the rear supporting rod is connected with the connecting rods through clamping mechanisms, two ends of the front supporting rod are connected with the lower ends of pull rods, the upper ends of the pull rods are mounted at the corner fittings of the container or mounted in the hanging rings at the upper ends of the connecting rods, a rotary connecting mechanism is arranged between the rear supporting rod and the left supporting rod or the right supporting rod, so that the rear supporting rod is rotatably connected with the left supporting rod or the right supporting rod, and the other end of the left supporting rod or the right supporting rod is connected with the front supporting rod through a middle connecting column.

The invention discloses a semi-open type automobile door drainage splash-proof auxiliary device. The structure of the semi-open type automobile door drainage splash-proof auxiliary device comprises arainproof mechanism, a concealed bin, a heat insulation plate, a sealing ring and a control wire joint; the rainproof mechanism is horizontally fixed on the left side of the concealed bin; the surfacewalls of the upper and lower sides of the concealed bin are in close fit with the heat insulation plate; the control wire joint is horizontally fixed at the rear end of the concealed bin and connected with a coil in the rainproof mechanism through a lead; and the sealing ring is placed at the front end of the heat insulation plate and in close fit with the heat insulation plate. In conclusion, after the semi-open type automobile door drainage splash-proof auxiliary device is improved, the rainproof device can be opened according to weathers; the rainproof device is not opened in the case of good weather so that the service life of the rainproof device can be prolonged; and the rainproof device can effectively protect the interior of a vehicle from the rain in severe weathers so that a situation that the interior of the vehicle is affected with damp due to rain splash is avoided.

The invention discloses a transformer mounting bracket. The mounting bracket comprises an upright tube and a mounting plate. The four corners of the mounting plate are provided with an upright tube, at the top of the mounting plate is provided with a shore, and the top of the shore is connected with an installation box, between the installation box and the upright tube are fixed through the fixing rod, at the top of the installation box is provided with a rain cap, and the surface of the installation box is provided with a through-hole and a wiring tough, the through-hole and the wiring tough are connected with the inner chamber of the installation box, and the inner chamber of the installation box is provided with a stock rock, and the surface of the stock rock is provided with a threaded hole, the stock rock connected with the transformer through the threaded hole. The invention can install and tear down the transformer easily so that prolongs the fastness of the transformer mounting bracket. The transformer mounting bracket has the advantages of time saving, labor saving, simple structure, neatness and beauty.

The invention belongs to the technical field of intelligent doors and windows, and particularly relates to an intelligent security door / window. The intelligent security door / window comprises a supporting frame, shutters and a rain baffle, guide grooves are formed inside the supporting frame, sliding windows are connected into the guide grooves in a sliding manner, rotating grooves which are uniformly distributed are formed in the positions, in front of glass, of the left side surface and the right side surface of the interior of a window port, the interiors of the two rotating grooves corresponding to each other left and right are jointly and rotationally connected with a rotating column, a fixing frame is fixedly connected to the side surface of one side, deviating from each sliding window, of the rotating column, and the shutters are fixedly connected between the rotating column and the corresponding fixing frames. According to the intelligent security door / window, the high securityof the door / window is effectively realized, under the wind and rain conditions, the external shutters not only can play a role in blocking light and isolating, but also can effectively block wind andrain and avoid rainwater infiltration, and the shutters can be automatically adjusted under the conditions of different light directions, so that more light can be received indoors as much as possible, and the indoor moisture problem is solved.

The invention provides a novel generating set and relates to the improvement of a generating set structure. The novel generating set comprises a case, a generating set, a silencer, a control cabinet, a storage battery, an oil tank, a water tank, a base plate, a side door and a door frame; the generating set, the control cabinet, the storage battery and the water tank are arranged in the case, the base plate is located at the bottom of the case, and the side door is located at one side or both sides of the case and rotatably connected with the door frame; the silencer is located at one side of the water tank in a position slightly close to the top, the control cabinet is located on the generating set, the storage battery is mounted on a generating set base, and the storage battery is fixed on a storage battery rack. The novel generating set has the advantage that the silencer is arranged at one side of the water tank in the position slightly close to the top and thus can be effectively protected against rain. In addition, the control cabinet is placed on the generating set and thus convenient to operate and transport. Meanwhile, the storage battery is stored on the storage battery rack which is fixed to the generating set base, and in addition, an anti-theft device is mounted to prevent the storage battery from being stolen.

The invention relates to a pseudo-ginseng cultivation greenhouse. The top of the greenhouse is an arch crown (2), and a layer of frost-proof and rain-proof film (3) is arranged inside the greenhouse arch crown (2). Due to the arrangement of the film inside the arch crown of the greenhouse, effective protection from rain or frost can be realized effectively, so that the incidence probability of stems and leaves is lowered.

The invention discloses an optical fiber distribution box, which comprises a box body and a cover plate, wherein the cover plate can be buckled on the box body to form a cavity, an optical adapter is arranged in the box body, one side of the optical fiber adapter is provided with an optical fiber fusion splicing disc, a direct fusion plate and a fiber winding disc are arranged on the optical fiber fusion splicing disc, the fiber winding disc is arranged at two sides of the direct fusion plate and is used for winding and storing remaining optical cables, optical cables enter the box body through a wire inlet and are in fusion splicing with distribution tail fibers on the direct fusion splicing plate, the distribution tail fibers are connected with jumper wire tail fibers through the optical fiber adapter, the jumper wire tail fibers are output of the box body through a wire outlet, and the other side of the optical fiber adapter is provided with an XPON optical fiber access device and an optical divider. The optical fiber distribution box has the advantages that partial equipment of operators and power communication are integrated arranged in the optical fiber distribution box, and the communication equipment installation equipments required by the three-in-one network of the power communication and operation enterprises are taken into considerations. The telecommunication service access can be realized, and the optical fiber distribution box is also suitable for the fiber-to-the-home engineering in small high-rise and high-rise residential areas.

The invention discloses a multi-purpose electrical cabinet special for a frequency converter. The multi-purpose electrical cabinet is reasonable and simple in structure, low in production cost and convenient to install, and has complete functions; a rain cover is arranged, so that rain is effectively shielded; bird repelling mirrors and bird repelling bells are arranged for effectively repelling birds; the freedom degree of the electrical cabinet is limited through a clamping block, so that sliding of the electrical cabinet is effectively avoided; a fan is used for heat dissipation, and rainwater can be prevented from entering a ventilating chamber through a blind window; when the electrical cabinet does not work, air pressure rods drive an L-shaped frame to rise to block a vent hole for effective dust removal, a draft fan is used for drafting air, dust in the air is drafted out, the dust is adsorbed on an airtight conveying belt, and the dust in the airtight conveying belt is removedthrough clean water in a dust removal chamber; an anti-moving device is arranged, so that the stability of the whole device is improved; a locking device is further arranged in the electrical cabinet,other electrical elements can be clamped between a left clamp and a right clamp, and the multi-purpose electrical cabinet is achieved through the technical characteristics.

The invention discloses a pressure relief valve. The pressure relief valve comprises a valve base, an adhesive film disc, a spring, an installation flange, a protecting cover and screws. The installation flange is arranged at the bottom of the valve base and used for being conveniently connected with an oil conservator. The adhesive film disc is arranged at the top of the valve base, the top of the adhesive film disc is connected with one end of the spring, and the other end of the spring is connected with the inner wall of the protecting cover. The two sides of the valve base are provided with installation holes, and the protecting cover is arranged above the valve base through the screws and the installation holes in the valve base. According to the pressure relief valve, through the design of the installation flange, on-site installation is facilitated; the protecting cover can effectively prevent rain and damp; through the design of a baffle, the risk that the spring deforms due to overlarge ejection pressure can be effectively avoided; an interface for remote monitoring is provided.

The invention discloses a heat dissipation type power distribution cabinet capable of preventing rainwater permeation, and relates to the technical field of power equipment. Rainproof covers are fixedly arranged on a cabinet door on the front sides of ventilation grooves in a covering mode respectively. A supporting plate is vertically and fixedly arranged on the top surface of a power distribution cabinet body; a rain baffle is arranged in an inverted V shape, and the rain baffle is fixedly arranged on the upper end face of the supporting plate; two water collecting tanks are arranged on sliding rails on the left side and the right side in a sliding mode respectively, and the water collecting tanks are arranged below the rain baffle; the inner side of the top surface of the water collecting tank is open; a water collection adjusting mechanism is arranged in a mounting groove, and the left and right sides of the water collection adjusting mechanism are connected with the water collecting tanks on the left and right sides; a humidity sensor is fixedly arranged on the top surface of the rain baffle; and the upper side of the power distribution cabinet body can be effectively sheltered from rain, direct contact between rainwater and the power distribution cabinet body is reduced, rainwater permeation is reduced, the service life of the device is prolonged, recycling is facilitated, and resource waste is reduced.

The invention discloses a charging gun waterproof structure on an intelligent charging pile. The structure comprises the charging pile. A slope is formed at the top of the charging pile. A control screen is fixed to the top face of the charging pile. A charging gun installation groove recessed inwards is formed in the side wall of the charging pile. A triangular rainproof cover is arranged on theouter side of the charging gun installation groove. A strut is fixed to the inner wall of the upper end of the charging gun installation groove. The outer end of the strut is exposed out of the charging gun installation groove and hinged to a supporting column. The supporting column is formed on the inner wall of the rainproof cover. A fulcrum is fixed to the inner wall of the lower end of the charging gun installation groove. An obliquely-arranged air cylinder is hinged to the fulcrum. A connecting block is fixed to a piston rod of the air cylinder and fixed to the inner side wall of the rainproof cover. A notch penetrating through the bottom end face of the rainproof cover is formed in the middle portion of the side wall at the lower end of the rainproof cover. Dustproof curtains are arranged on the two side walls of the notch. A corresponding rainproof cover structure is arranged on a charging gun on the charging pile, and rain and water can be effectively resisted in the charging process and in the non-charging process.

The invention discloses a multifunctional outdoor bird's nest in a garden. The nest includes a base. The multifunctional outdoor bird's nest in the garden is provided in ingenious in structure designand reasonable in arrangement. The base is installed on trunks or other supports in the outdoor garden, birds perch in the bird's nest on the base, faeces generated by the birds enter the base throughan arc-shaped sieve and finally enter a discharging cylinder at the bottom of the base, a discharge motor drives a discharge shaft to rotate, the discharge shaft drives a spiral hinge to rotate and push the faeces to be discharged from a discharge hole, the drive motor drives a vertical screw rod shaft to rotate, the vertical screw rod shaft drives a screw rod sleeve to move up and down, the vertical screw rod sleeve drives a moving plate to move up and down, and the moving plate drives a cover body to move up and down through a push rod to achieve ascending and descending; when the temperature is reduced, the height of the cover body is reduced, the bird's nest on the base is kept warm prevented from being exposed to the rain. When the temperature is very high in a sunny day, the cover body ascends, the bird's nest on the base thus can be exposed to the sun, drying and sterilization effects are achieved, a feeding box is arranged on the side of the base, and feeding is convenient.

The invention discloses a generator set, and relates to an opening generator set. At preset, the generator set is in an opening type, either a machine room or a rainshed is needed to be built when a user uses the generator set, so that the generator set is inconvenient to use; aiming at the problems, the generator set is capable of independently keeping out the rain, and preventing accessories from being lost simultaneously. The generator set comprises a generator set body, a silencer, a control cabinet, a storage battery, a fuel tank, a chassis and a frame, wherein the generator set body, the silencer, the control cabinet, the storage battery and the fuel tank are placed on the frame, and the chassis is located at the bottom of the frame. The generator set further comprises a rain cover which covers the chassis. When the rain cover is adopted to cover the chassis, the generator set body, the silencer, the control cabinet, the storage battery and the fuel tank are placed in the rain cover, and the rain cover can keep out the rain when it rains. Therefore, the rainshed can not be needed to be rebuilt; meanwhile, various devices are placed in the rain cover, so that a thief can not easily contact internal equipments, so that the losing of accessories can be prevented.

The invention discloses an autonomous rainproof heat dissipation power distribution cabinet which comprises a box body; a guide pipe is inserted into the upper end of the box body; the upper end of the guide pipe is fixedly connected with a fixed frame; a circulating groove is horizontally formed in the fixed frame; the upper end of the guide pipe communicates with the middle of the circulating groove; a heat conduction cylinder is coaxially arranged in the guide pipe; a first permanent magnet block is connected into the heat conduction cylinder in a sealed and sliding mode, a sealed space formed by the lower end face of the first permanent magnet block and the heat conduction cylinder is filled with a driving agent, sliding grooves are symmetrically formed in the fixed frame, a second permanent magnet block is connected into each sliding groove in a sliding mode, and the magnetic poles of the opposite sides of two second permanent magnet blocks are opposite. When the autonomous rainproof heat dissipation power distribution cabinet is used, only when the temperature in the box body is too high, can the guide pipe be opened to dissipate heat in the box body, insect expelling liquidis sprayed to an inner hole, the pertinence is high, meanwhile, the guide pipe can be blocked in time during rainfall by arranging an expanding agent and a third permanent magnet block, and rainwateris prevented from entering the box body.

The invention discloses a computer maintenance rack convenient to use. The computer maintenance rack convenient to use comprises a supporting plate and a top plate, wherein first supporting legs are fixedly connected to the positions, close to four corners, of the bottom of the supporting plate; the bottoms of the first supporting legs are sleeved with second supporting legs; fixed blocks are fixedly connected to the bottoms of the second supporting legs; the fixed blocks are movably connected with moving wheels through rotating shafts; and the left end of the supporting plate is fixedly connected with a maintenance tool kit. Firstly, the computer maintenance rack convenient to use is effectively protected from rain by a stainless steel board, a plastic foam board, a butyl rubber board anda waterproof paint board in the top plate, so that outdoor operation is allowed and the good outdoor ventilation environment can improve work efficiency of the staff; and secondly, the computer maintenance rack convenient to use can store a variety of items through arrangement of the maintenance tool kit, a book management box and a part storage box, thereby facilitating maintenance and being convenient to use.

The invention discloses an air purifier. The air purifier comprises a machine case, and an advertisement display device and a camera which are arranged on the machine case, wherein a motor, a power synchronous transmission mechanism, a cross flow fan system, a filtration component, an anion generator, an air pollution sensor, an air pressure sensor, an automatic dust shake device and a guide wire box are arranged in the machine case, a control panel is arranged on the machine case, the control panel is electrically connected with the motor, the anion generator, the air pollution sensor and the air pressure sensor through a guide wire in the guide wire box, and the motor and the cross flow fan system are connected through the power synchronous transmission mechanism. The air purifier is light and thin in shape, easy to hang, designed in a windproof, rainproof and dustproof structure, and specially suitable for outdoor environments, can be remotely controlled, and can achieve good purifying effects.

The invention provides an outdoor show device for new media promotion. The outdoor show device for new media promotion comprises a support, a display device at the top is connected to the support through a connecting assembly, fixing rods are fixedly connected to four sides of the display device, and brackets matched with the fixing rods are arranged at the positions, close to four edges, of the top surface of the support. The top surface of each bracket is provided with a semicircular groove matched with the body of the corresponding fixing rod, the portions, on one sides of the brackets, ofthe body of the support are slidably connected with limiting frames, each limiting frame comprises a limiting rod located above the corresponding bracket, and the limiting frames are slidably connected with the support through horizontal movement mechanisms. The connecting assembly comprises a fixing frame fixedly connected to the middle of the support, a first connecting rod is movably connectedto the fixing frame, the first connecting rod is rotatably connected with second connecting rods, and the second connecting rods are movably connected with the bottom surface of the display device. Anawning is movably connected to the support. The outdoor show device for new media promotion has the advantages of being reasonable in design, simple in structure, safe and reliable, improving the advertising show flexibility and meanwhile reducing the equipment manufacturing cost.

The invention relates to a garbage collection device, in particular to a double-layer-structure outdoor garbage collection device and belongs to the technical field of sanitation equipment. The double-layer-structure outdoor garbage collection device comprises a box. The box comprises an upper layer box body and a lower layer box body. The upper layer box body is located on the lower layer box body. The upper layer box body and the lower layer box body are each internally provided with a drawer type liner. The side walls of the upper portions of the upper layer box body and the lower layer box body are each provided with a garbage inlet. The upper layer box body and the lower layer box body are of a split structure. The diameter of the lower layer box body is slightly larger than that of the upper layer box body. A convex ring is arranged round the top of the lower layer box body. The bottom of the upper layer box body is located in the convex ring of the top of the lower layer box body. The upper layer box body and the lower layer box body are of an integral structure. A cigarette collection disk is arranged in the center of the top of the upper layer box body. The center of the top of the upper layer box body is inwards recessed to form a recessed pit, and the cigarette collection disk is arranged in the recessed pit. The upper layer box body is a recoverable garbage placing area, and the lower layer box body is an unrecoverable garbage placing area. The double-layer-structure outdoor garbage collection device is ingenious in conception and convenient to use, and time and labor are saved.

The invention discloses a rain-proof device for an automobile, which comprises an automobile, automobile doors, wheels, an engine, rain-proof devices, a pressure inductor, a first processor, rotary shafts, rotary plates, rain blocking curtains, rainwater inductors, second processors and indicator lights. The rain-proof device is characterized in that the side surface of each end of the automobileis provided with the automobile door; the bottom of each end of the automobile is independently provided with the wheels; the front side of one end of the automobile is provided with the engine; and the upper side of one end of each automobile door is provided with the rain-proof device. The rain-proof device for the automobile can automatically start the rain-proof devices for keeping a user outof rain when the device opens the door for the user in a rainy day, and therefore, an automated rain blocking effect is realized.

The invention discloses a solar-energy light-chasing power generating apparatus comprising a base frame, a support, and a solar panel. The support is connected with the base frame. The solar panel is connected with the support. The solar-energy light-chasing power generating apparatus also comprises an orientation rotating device, a supporting device, and a height rotating device. The orientation rotating device comprises a wheel seat, a gear, and a motor 1. The wheel seat is installed on the base frame. The gear is in meshed connection with the wheel seat. The motor 1 is connected with the gear. The supporting device comprises a supporting arm, a cross bar, and a supporting plate. The supporting plate is installed on the top of the support. The supporting arm is arranged on both ends of the supporting plate. The bottom of the solar panel is equipped with a disc. The cross bar passes through the disc to be connected with the supporting arm. The solar-energy light-chasing power generating apparatus improve the utilization rate of solar energy.

The invention discloses an outdoor rainproof Internet of Things distribution box, which comprises a cabinet mechanism and a rainwater collection pressing mechanism; the rainwater collection pressing mechanism is installed at the upper end of the cabinet mechanism, a bowl body is movably installed on a supporting plate through a connecting shaft arranged on the side surface, and a pressing column is movably installed at the lower end of the bowl body, so that under the condition of heavy rain, the bowl body is filled with rainwater, so that the bowl body inclines towards the lower end provided with the pressing column; the pressing column presses one end of a movable pry bar downwards, the other end of the movable pry bar is lifted upwards to move the rack upwards, the rack drives a gear A to rotate forwards at the moment, a rain baffle rotates and blocks a heat dissipation opening, so that under the heavy rain condition, the rain baffle is automatically closed to block the heat dissipation opening, strong wind is prevented from blowing rainwater into the support cabinet body from the heat dissipation port, rain prevention can be effectively performed, and the distribution box can be conveniently used outdoors.

The invention relates to the technical field of voice output devices, and discloses an anti-toppling waterproof mobile voice output device which comprises a shell, a first connecting shaft is fixedly connected to the upper end of the shell, a first connecting shell is slidably connected to the outer side of the first connecting shaft, and a magnetic block is fixedly connected to the bottom end of the first connecting shell. The top end of the first connecting shaft is slidably connected with a first connecting piece, and the interior of the first connecting shell is slidably connected with a first connecting plate. According to the anti-toppling waterproof mobile voice output device, through connection of the shell and the first connecting rod, the problem that a voice output device in the prior art is simple is solved, rainproof and windproof treatment is effectively carried out in a coastal area or a severe environment, a supporting effect on the protective shell is achieved, and meanwhile, a damping effect can be achieved on a main body in the protection shell; and the gravity center is stabilized through a mechanical device when the device is impacted, so that the anti-toppling function is achieved, and the maintenance cost is reduced.

The invention discloses an air energy water heater with high heat efficiency. The air energy water heater comprises a fixed bottom plate. Four sets of supporting bottom columns are welded to the bottom of the fixed bottom plate. A fixed stand column is vertically welded to one side of the fixed bottom plate. A first hoop is welded to one side of the fixed stand column. A water tank is arranged onthe fixed bottom plate and arranged on one side of the fixed stand column. A rotating rod is arranged on the side, away from the fixed stand column, of the water tank and rotationally connected to thefixed bottom plate. A telescopic rod is welded to one end of the rotating rod. A second hoop is welded to the end, away from the rotating rod, of the telescopic rod. The structure of the first hoop is the same as that of the second hoop, the first hoop and the second hoop are each of a C-shaped structure, and fixed plates are welded to the two ends of a C-shaped opening of each of the first hoopand the second hoop. The air energy water heater is reasonable in structure and novel in design, the water tank is fixed conveniently and firmly, the water tank is effectively subjected to rainproof protection and is prevented from being corroded by rainwater, and the service life of the water tank is prolonged.

The invention discloses a windproof type advertising lamp box. The advertising lamp box includes a bracket; the top of the bracket is provided with a mounting disk; the top of the mounting disk is connected to a lamp box body through a connecting disk; the lamp box body comprises an inner shell and an outer shell; a water-resisting interlayer is formed between the inner shell and the outer shell;one end inside the water-resisting interlayer adjacent to the outer shell is provided with a sealing washer; the lower surface of the water-resisting interlayer is provided with a water outlet pipe communicating with the interior thereof; a water outlet valve is disposed on the water outlet pipe; an LED lamp set is disposed in the inner shell; the top of the lamp box body is connected with a canopy through a connecting frame; the side surface of the connecting frame is connected with a mounting plate through a telescopic rod; the top of the mounting plate is provided with an illumination sensor; the lower surface of the lamp box body is connected with supports by spiral springs; the outer side wall of the lamp box body is symmetrically provided with counterweight blocks through steel ropes; and adjustment hooks are disposed in the middle of each of the steel ropes. The windproof type advertising lamp box can effectively prevent wind and rain.

The invention discloses a dust-proof insect prevention communication cabinet. The dust-proof insect prevention communication cabinet comprises a cabinet body, cabinet doors, a current meter, a voltagemeter and an observation port, wherein the cabinet doors comprise a first cabinet door and a second cabinet door, a beam column integrated with the cabinet body is between the first cabinet door andthe second cabinet door, the first cabinet door and the second cabinet door are actively connected with the beam column through a hinge, so as to form a two-door structure, the first cabinet door andthe second cabinet door are connected with the cabinet body separately through lock catches, the current meter, the voltage meter and the observation port are at the upper part of the first cabinet door, two side faces of the cabinet body are provided with opposite air windows, the air windows are internally provided with more than two page boards penetrating the air windows, and one end of the page board in the cabinet body is higher than the end of the page board outside the cabinet body. The page board extends into the original air blinds, so that the part of the page board outside the cabinet body can prevent rain effectively, and the part of the page board inside the cabinet body can prevent dust effectively; and a dust-proof felt is arranged at the upper part of the surface of the page board inside the cabinet body, so as to further prevent external dust.

The invention discloses a protective cover, an open type saddle with the protective cover and a bicycle with the protective cover, and the protective cover comprises a mounting seat which is used for being fixedly arranged on the saddle, a fixing part fixedly connected with the mounting seat and serving as a positioning reference, a plurality of frameworks rotatably connected with the mounting seat, and cover cloth; each framework and the mounting seat respectively define a closed structure, each framework swings by taking the mounting seat as a reference, and each framework has a first state in which the frameworks are stacked on the fixing part and a second state in which the frameworks are arranged around the saddle at intervals; the cover cloth is connected with the frameworks and the fixing part in a foldable mode, and the cover cloth synchronously moves along with the frameworks so as to have the two working conditions of unfolding and folding. By arranging the mounting seat to be directly fixed to the saddle, an existing vehicle does not need to be changed at all, the protective cover is extremely easy to be additionally arranged on the original saddle, the frameworks and the cover cloth are combined to form a foldable design, and the top of the saddle can be effectively protected against wind, sun, rain, dust and the like.