2201results about How to "Play a shock absorbing role" patented technology

The invention discloses an automatic-navigation crawler-type mobile fruit picking robot which comprises a mechanical execution system and a control system and is characterized in that the mechanical execution system comprises an intelligent movable platform, a fruit picking mechanical arm and a two-finger type manipulator, wherein the intelligent movable platform comprises two crawler assemblies, an experimental facility fixing rack, a supporting stand column, a cross beam, a speed reducer and the like; and the control system comprises an industrial personal computer, a motion control card, a data collecting card, an image collecting card, an encoder, a GPS (global position system), a monocular zooming camera assembly, a binocular camera, a laser ranging sensor, a control circuit and the like. The automatic-navigation crawler-type mobile fruit picking robot integrates the fruit picking mechanical arm, the two-finger type manipulator, the intelligent movable platform and the sensor system, integrates multiple key technologies such as fruit identification, motion of the picking mechanical arm, grabbing of a tail-end executer, automatic navigation and obstacle avoidance of the movable platform, and the like, and really realizes automatic and humanized fruit picking.

The invention relates to the field of metal processing equipment, and more specifically relates to an overturning grinding rust removal device for a metal plate. The overturning grinding rust removaldevice for the metal plate comprises a workbench, a left clamping block, a right clamping block and a rust removal brush plate, wherein a slide groove is formed in the upper surface of the workbench;a bidirectional screw rod is installed in the slide groove; the left clamping block and the right clamping block sleeve the bidirectional screw rod; a second telescoping mechanism is fixedly connectedto the upper surface of the workbench; a lifting block sleeves a stretching end of the second telescoping mechanism; an installation plate is hinged to the sidewall of the lifting block; a displacement screw rod is arranged below the installation plate; a movable block sleeves the middle part of the displacement screw rod; a fourth telescoping mechanism is fixedly connected to the lower surface of the movable block; and a rust removal motor is fixedly connected to the lower end of the fourth telescoping mechanism. The metal plate is clamped by virtue of the clamping plate to keep fixed, and high clamping speed is achieved; in a rust removal process, the rust removal brush plate moves to left and right, so that a rust removal range is expanded; and through arrangement for a rotary motor, rust removal can be conveniently carried out on the front surface and the back surface of the metal plate.

The invention discloses a train brake lining with an adjuster, comprising an installation plate, an adjuster, friction blocks and a spring retainer ring, wherein the adjuster comprise an installation lug boss and an adjuster positioning convex pin, a tail connection shaft for the friction blocks passes through a through hole on the adjuster and a friction block installation hole on the installation plate, and the end part of the tail connection shaft is elastically connected with the installation plate through the spring retainer ring; in the friction blocks, first friction blocks are hexagon bodies, second friction bodies are pentagon bodies, one face of five side faces of each second friction block, facing the outside of the installation plate, is a cambered face, the second friction blocks are arranged along the periphery of the front side of the installation plate and surround the first friction blocks in the middle, or the second friction blocks are distributed along the inner and outer arc edges of the front side of the installation plate in two rows and sandwich the first friction blocks. The train brake lining with the adjuster can improve an effective friction area during working and effectively decrease the occurrence of the phenomena of cracking, falling, defecting, performance declination and the like of the friction blocks, and has strong heat dissipation capability.

The invention discloses a rotary steel-pipe grinding device which comprises a workbench, support legs, a rotary disc, a fixing pillar and grinding rods. The rotary disc is rotatably connected to the upper surface of the workbench, the fixing pillar is fixedly connected to the left side wall of the workbench, a top plate is fixedly connected to the top of the fixing pillar, a guide rail is mountedon the lower surface of the top plate, a sliding plate is slidably connected on the guide rail, a telescopic mechanism is fixedly connected to the lower surface of the sliding plate, a mounting plateis fixedly connected to the lower surface of the telescopic mechanism, a fixing block is fixedly connected to the lower surface of the mounting plate, a threaded rod is rotatably connected to the sidewall of the fixing block, the threaded rod is sleeved with a movable block, and the grinding rods are fixedly connected with the lower surface of each of the fixing block and the movable block. A steel pipe clamped rapidly through clamping blocks, high loading and unloading speed is achieved, the inner wall and the outer wall of the steel pipe are ground simultaneously by the aid of the grindingrods, grinding efficiency is improved greatly, time is saved, certain damping effect is achieved by the aid of a spring, and vibration of the grinding device in operation is reduced.

The invention provides a fast vacuum circuit breaker being fast in movement and strong in reliability and used for protecting a high-power power electronic converter. The fast vacuum circuit breaker comprises a circuit break contact finger part, a contact part and a permanent magnet operation mechanism part, wherein the circuit break contact finger part comprises a conducting bar, a buffer spring, a contact finger base, a slide bar and a spring contact finger; the contact part comprises a fixed contact, a moving contact and a vacuum arc extinguish chamber; the permanent magnet operation mechanism part comprises an insulating draw bar, a moving rod, a switching-on repulsion coil arranged at the upper part of the draw bar, a fixed repulsion coil, a tripping repulsion coil, an electromagnet and a tripping spring. In addition, for the switching-on repulsion coil, the fixed repulsion coil and the tripping repulsion coil as well as the supply circuit of the electromagnet, a device allowing hand power generation can be arranged.

The invention discloses a shock-resistant petroleum pipeline fixing base. The shock-resistant petroleum pipeline fixing base comprises a base body and a supporting seat which is located above the base body. A groove is formed in the side wall of the base body. The shock-resistant petroleum pipeline fixing base further comprises an adjusting screw rod arranged in the groove, at least three holes are formed in the upper surface of the base body, and the lower ends of the holes are communicated with the groove. The shock-resistant petroleum pipeline fixing base further comprises racks fixed at the bottom of the supporting seat. The shock-resistant petroleum pipeline fixing base further comprises gears which are sequentially fixed on the adjusting screw rod, and the gears are meshed with rack bodies on the racks. The shock-resistant petroleum pipeline fixing base further comprises elastic devices arranged on the two sides of the upper surface of the base body, one ends of the elastic devices are connected with the upper surface of the base body, and the other ends of the elastic devices are connected with the lower surface of the supporting seat. A semicircular groove is formed in the upper surface of the supporting seat. The shock-resistant petroleum pipeline fixing base further comprises a petroleum pipeline arranged in the semicircular groove. According to the shock-resistant petroleum pipeline fixing base, due to the arrangement of the racks and the adjusting screw rod, the height of the base body can be adjusted; the elastic devices with one ends connected with the upper surface of the base body and the other ends connected with the lower surface of the supporting seat achieve a certain damping effect on the base body.

The invention discloses a textile dyeing device, comprising a box body, a dye box is fixedly installed at the left end of the bottom of the inner cavity of the box, and a first drive roller is movably installed at the upper left end of the inner cavity of the dye box. The lower end of the cavity is movably installed with a second transmission roller, the upper right end of the inner cavity of the dye box is movably installed with a third transmission roller, the right end of the upper surface of the dye box is provided with a second through hole, and the right end of the bottom of the inner cavity of the dye box is provided with a second through hole. A pressure sensor is fixedly installed. In the invention, the scraper is movably connected to the inner cavity of the second sleeve through the second spring, which can scrape off the dye adhering to the surface of the dyed fabric after dyeing. The fabric is air-dried, which solves the problem that a large amount of dye will adhere to the surface of the fabric during the dyeing process of the existing fabric dyeing machine, which not only prolongs the drying time of the fabric after dyeing, but also causes the waste of dye.

The invention discloses a universal mainframe case bracket device for operation of a computer. The universal mainframe case bracket device comprises a device base; a brake axle is arranged on the device base in a penetrating mode; the brake axle is rotationally matched with the device base through a coil spring; a left brake rod and a right brake rod are disposed at the two ends of the brake axle correspondingly; the left brake rod is integrated with a rotary rod; a left side frame and a right side frame are disposed on the two sides of the device base correspondingly; a movable rod is connected to the right side frame in a threaded mode; a clamping plate is disposed at one end of the movable rod; a left lifting rod and a right lifting rod are disposed on the upper portions of the left side frame and the right side frame correspondingly; the top of the left lifting rod is connected with a left top frame; the top of the right lifting rod is connected with a right top frame; and the left top frame and the right top frame are matched with dust-proof cloth. The universal mainframe case bracket device for operation of the computer is quite convenient to move and position and easy to operate, can provide good fixing and shock absorption conditions for a mainframe case and prevent dust from falling on the top of the mainframe case and achieves humanized design.

The invention discloses an electrical control cabinet. The invention belongs to the technical field of electrical equipment, the cabinet comprises a control cabinet, a shock absorption and bumping prevention mechanism, a dehumidification and water absorption mechanism and a dust prevention and accumulation mechanism, two opening and closing doors hinged to the control cabinet are arranged on the front portion of the control cabinet, a rain-proof shed and an observation window are arranged on the top of the control cabinet, an extension frame is arranged on the rain-proof shed, an illuminatinglamp is arranged on the extension frame, the shock absorption and bumping prevention mechanism comprises a base and a shock absorption assembly, four self-locking universal wheels are arranged at thebottom of the base, and four supporting columns are arranged on the top of the base. The electrical control cabinet has the beneficial effects that the damping and anti-bumping effects on the controlcabinet can be achieved through the damping and anti-bumping mechanism, electrical elements in the electrical control cabinet are prevented from being damaged due to bumping, and the safety of the control cabinet is improved; and dust adhering to the dustproof net can be removed through the dustproof dust accumulation mechanism, and falling dust can be collected in a centralized mode under the action of the dust collection assembly.

The invention provides a rubber plastic composite liner, belonging to a damping part or a sliding bearing used for connecting automobile parts. A rubber sleeve 1 is fixed on the an external cylindrical surface of the steel sleeve 2; an internal hole of the steel sleeve 2 is fixed with a plastic liner 5; the external cylindrical surface at the middle part of the rubber sleeve 1 is provided with at least a cirque concave trough 6; two ends of the rubber sleeve 1 are provided with conical chamfers 7. The invention is beneficial for fitting interference and variable rigidity design, overcomes the piling of the rubber layers of the liner, the axial contraction and press mounting not in place, misalignment, obliquity and abrasion offset of the liner, etc. The plastic liner 5 adopts the material of oil contained nylon or polyoxymethylene, can be suitable for heavy load working condition, and has the advantages of small abrasion, light weight, corrosion resistance, simple manufacture, small friction coefficient, stable performance, good sealing performance, and implementing the maintenance-free performance.

The invention discloses a high-power automobile power generation shock absorber, which comprises a mounting base, wherein a mounting groove is formed in the upper end side wall of the mounting base, agenerator is arranged in the mounting groove, the mounting base is of a hollow structure, the inner walls of the mounting base are connected with fixed blocks by means of two telescopic rods which are transversely arranged, the two telescopic rods are arranged on two sides of the mounting groove separately, mounting cavities are formed in the side walls of the generator, the fixed blocks penetrate the side walls of the mounting groove and extend into the mounting cavities, grooves are formed in the side walls on two sides of each fixed block, the bottom part of each groove is connected with aclamping block by means of a first spring, clamping grooves matched with the clamping blocks are formed in the side walls of the mounting cavities, one end, close to the corresponding mounting cavity, of each fixed block is of a hollow structure, the side walls on two sides of each fixed block are provided with pressing rods vertically, and the pressing rods are arranged in a manner of penetrating the side walls of the fixed blocks. The high-power automobile power generation shock absorber has the advantages of simple structure and convenient operation, can be used for damping the vibration of an automobile generator, and improves the balance and stability in the driving process of the vehicle.

The invention discloses a tunnel flexible ring type supporting system suitable for passing through a movable fault zone. The tunnel flexible ring type supporting system is characterized in that a surrounding rock grouting reinforcement layer, a primary support layer, an anchor net layer, a steel bar row, a first annular steel arch, a rubber cushioning layer, a second annular steel arch, supportingoil cylinders, a third annular steel arch, a rubber particle filling layer and a prefabricated steel pipe tunnel. The primary support layer achieves excavation forming on the section of the channel,after the procedure of grouting reinforcement is completed, pavement of ribbed steel bars and injection of concrete are carried out along the annular outline of tunnel surrounding rock, and after maintenance is finished, construction of the primary support layer is completed; the anchor net layer fixes a dense-hole steel bar net onto the primary support layer through anchor rods; the steel bar rowis paved on the anchor net layer in the axial direction of the tunnel; and the multiple supporting oil cylinders are distributed in the axial direction and the radial direction of the tunnel in an array manner.

The invention discloses a shock-absorbing battery box for new energy automobiles, belongs to the field of new energy automobile batteries and aims to solve the problem that a battery box in the priorart can play a shock absorbing effect but cannot improve the heat dissipation effect. The shock-absorbing battery box comprises a battery box main body and a fixing box arranged in the battery box main body, wherein a cover plate is arranged on the top of the battery box main body; a plurality of springs for absorbing shock of the fixing box are arranged on the inner wall of the battery box main body; an opening is formed in the top of the fixing box; fixing plates for clamping a battery are arranged on four sides of the inner wall of the fixing box; threaded rods are in threaded connection onthe side walls of the four sides of the fixing box; and the threaded rods respectively extend into one ends of the fixing box and are rotatably arranged on the fixing plates. The shock-absorbing battery box disclosed by the invention has the beneficial effects that a plurality of springs are arranged around the fixing box to play the role of shock absorption; and a heat dissipating mechanism forimproving the heat dissipating effect is also arranged and rubber airbags are pressed by pressure plates by utilizing the power potential energy brought by a shock absorbing component, so that the heat of the battery is dissipated and the resource is saved.

The invention relates to the field of decoration equipment, in particular to a hand-pushing type joint beautifying machine which comprises a cart and a joint beautifying agent barrel arranged on the cart and used for containing a joint beautifying agent. Multiple advancing wheels and two guide wheels are arranged at the bottom of the cart at intervals, an agent injection nozzle is arranged at oneend of the joint beautifying agent barrel and positioned between the guide wheels, a piston capable of sliding along the axial direction of the joint beautifying barrel to squeeze the joint beautifying agent out of the agent injection nozzle is arranged in an inner cavity of the joint beautifying agent barrel, the other end of the joint beautifying agent barrel is open, and a synchronous squeezingdevice capable of adjusting sliding speed of the piston in the inner cavity of the joint beautifying agent barrel according to rotating speed of the advancing wheels is arranged at the open end of the joint beautifying agent barrel. The hand-pushing type joint beautifying machine has the advantages of simplicity and convenience in operation method, low labor intensity and uniformity in filling ofthe joint beautifying agent.

The invention discloses a concentric type double-layer tuber vegetable cleaning device. The device comprises an inner cylinder and a water tank, wherein a second motor is fixed on a support frame; drain holes are uniformly formed in an outer cylinder; a switch is mounted on the support frame and electrically connected with a first motor and the second motor; a feed port is formed in the upper end of the outer cylinder; a charging door is hinged onto the feed port. According to the concentric type double-layer tuber vegetable cleaning device, the outer cylinder is arranged on the outer side of the inner cylinder, the inner cylinder and the outer cylinder rotate in opposite directions, so that an inner brush and an outer brush move in the opposite directions, tuber vegetables are driven to rotate while upper and lower surfaces of the tuber vegetables are cleaned, and all surfaces can be cleaned more thoroughly; the inner brush and the outer brush have toughness and can deeply clean sunk parts of the tuber vegetables, the cleaning is more thorough, water is sprayed from the water tank, accordingly, more water is saved, and the tuber vegetables are cleaner and avoids secondary pollution.

The invention discloses a device for feeding and levelling a prefabricated wallboard. The device comprises a base, wherein a mounting plate is arranged at the upper part of the base; a sliding seat isglidingly mounted on the top part of the mounting plate; a storing groove in which a die is clamped is formed in the top part of the sliding seat; the die and the top part of the sliding seat are onthe same horizontal axis; a moving groove in which a rotating plate is rotatably mounted is formed in the top part of the mounting plate; a first fixing block is fixedly mounted on the top part of therotating plate; one end of a connecting rod is rotatably mounted on the first fixing block, and a second fixing block is rotatably connected to the other end of the connecting rod; the top part of the second fixing block is welded to the bottom part of the sliding seat; the second fixing block is positioned at one side of the rotating plate; and a mounting groove is formed in the inner wall of the bottom part of the moving groove. With the adoption of the device, slurry can be conveniently automatically leveled, so that both time and power can be saved, and the working efficiency is improved;and meanwhile, the damping function is provided, so that the vibration in working can be absorbed, and the noise is reduced.

The invention discloses a multi-functional power equipment cabinet with multiple damping functions. The multi-functional power equipment cabinet comprises a cabinet body. The bottom of the cabinet body is provided with an air distribution tube that is communicated with an external air inlet tube. A plurality of air outlets are uniformly arranged on the air inlet tube. The outer side wall of the cabinet body is provided with a cooling liquid box. The air inlet tube penetrates through the cooling liquid box. The air inlet tube is provided with an induced draft fan. The inner side wall of the cabinet body is provided with a temperature sensor. The temperature sensor and the induced draft fan are electrically connected with a control device. A base is arranged below the cabinet body. The base is provided with a first groove. The bottom of the first groove is provided with a first rubber damping block. The first rubber damping block is internally provided with a cavity. The air distribution tube can distribute cold wind into the cabinet body uniformly, so as to dissipate heat of the cabinet body uniformly and effectively to ensure power equipment in the cabinet body to run normally; further the temperature sensor can reduce the temperature of the interior of the cabinet body intelligently.

The invention discloses a traditional Chinese medicine crusher capable of automatically correcting a position. The traditional Chinese medicine crusher comprises a rack body, wherein a supporting device is arranged at the lower end of the rack body; a putting slot is formed in the rack body; a placing plate is arranged in the placing slot; a vibration sensor is arranged at the lower end of the placing plate; a plurality of medicine bowls are arranged on the placing plate at equal distance; supporting blocks are arranged at the two sides of the upper end of the rack body; the upper ends of the supporting blocks are fixedly equipped with fixed blocks through fixed parts; and two fixed plates which are parallel to each other are arranged at one side of each of the fixed blocks. According to the traditional Chinese medicine crusher disclosed by the invention, a drive device, a centrifugal wheel and a positioning device are arranged, so that functions of automatically crushing traditional Chinese medicines and accurately positioning are realized; a plurality of medicine crushing hammers and the medicine bowls are arranged, so that crushing amount and crushing efficiency of the traditional Chinese medicines are improved; and a damping spring is combined with a fixed rod to achieve the damping effect, so that smashing number is increased, smashing time is shortened, and automation is realized, and therefore, the traditional Chinese medicine crusher is suitable for being popularized.

The invention provides a sole with a good damping function. The sole comprises a sole body and elastic bulges, wherein the elastic bulges are provided with one joint surface; the sole body is provided with recesses of which the openings face downwards, and each recess contains one elastic bulge and is provided with an inner bottom surface; the joint surface of the elastic bulges is combined with the sole body by being matched or connected with the inner bottom surfaces of the recesses; the height of each elastic bulge is more than the depth of each recess; and each elastic bulge is in a hollow structure which is at least provided with one opening. The damping sole and the shoe comprising the same are comfortable to wear, are durable in use and are easy to manufacture.

The invention discloses a petroleum pipeline supporting base capable of being automatically adjusted, and belongs to the technical field of petroleum pipeline supporting. The petroleum pipeline supporting base capable of being automatically adjusted comprises a base, wherein two side plates are fixedly arranged on the top face of the base in a symmetrical structure; two rotating shafts A are symmetrically arranged between the two side plates in a penetrating mode; arc-shaped plates are connected to the middles of the rotating shafts A in a sleeving mode; two racks are arranged on the outer sides of the side plates in a symmetrical structure; a supporting plate is fixedly arranged between the top faces of the two racks; a plurality of tooth grooves A are annularly formed in the positions, relative to the racks, of the outer walls of the rotating shafts A at equal intervals; the interior of the base is hollow to form a cavity; two rotating shafts B are symmetrically arranged in the middle of the cavity in a penetrating mode; a plurality of tooth grooves B are annularly formed in the positions, relative to the racks, of the outer walls of the rotating shafts B at equal intervals; andtwo fixing assemblies are symmetrically arranged on the front sides and the rear sides of the rotating shafts B. According to the petroleum pipeline supporting base, the convenience degree of petroleum pipeline laying is improved, the fixing firmness of a petroleum pipeline is also enhanced, double purposes are achieved at one stroke, and convenience and rapidness are achieved.

The invention provides a tray used for steel coil transportation, and belongs to the technical field of transportation. The tray solves the technical problem that an existing movable tray is not suitable for bearing steel coils. The tray comprises a tray frame and a limiting frame arranged on the tray frame and used for positioning a steel coil. At least two long-strip-shaped installation grooves are formed in the bottom of the tray frame. Long-strip-shaped rolling wheel frames are arranged in the installation grooves. A plurality of rolling wheels are connected to the rolling wheel frames in the length direction of the rolling wheel frame. Guide structures capable of guiding the rolling wheel frames to move up and down relative to the tray frame and limiting structures capable of preventing the rolling wheel frames from being disengaged from the installation grooves are arranged on the portions, located in the installation grooves, on the tray frame. Gas bags are arranged in the installation grooves and located above the rolling wheel frames. The whole rolling wheels can be located in the installation grooves when the gas bags are not inflated. The gas bags can act on the rolling wheel frames to make the rolling wheels stretch out of the installation grooves when the gas bags are inflated and expanded. The tray has the advantage that the steel coil can be stably transported.

The invention relates to the technical field of sheets, in particular to an anti-static two-sided gold-stamped, printed and embossed PVC (polyvinyl chloride) sheet and a preparation method thereof. The sheet comprises raw materials in parts by weight as follows: 80-120 parts of PVC resin, 32-52 parts of a plasticizer, 6-10 parts of a lubricant, 1-4 parts of a heat stabilizer, 0.03-0.07 parts of a slipping agent, 0.03-0.07 parts of pigment powder and 0.1-0.5 parts of calcium powder, wherein the calcium powder is a mixture of nano calcium carbonate and heavy calcium carbonate in the weight ratio of 1:(1.5-2.5), the particle size of the nano calcium carbonate is in a range of 120-150 nm, and the particle size of the heavy calcium carbonate is in a range of 1-10 [mu]m. The raw materials are adopted, and the weight ratio of the raw materials is strictly controlled, so that the sheet is good in anti-static effect, heat-resistant, cold-resistant, acid-resistant, alkali-resistant, heavy-load-resistant, anti-aging, smooth in surface, free of cracks and bubbles, uniform in color, strong in stereoscopic impression, soft in texture, comfortable, healthy and environment-friendly.

The invention provides auxiliary transferring equipment for textile production, and relates to the field of textile equipment. The auxiliary transferring equipment comprises a base, a fixing seat is fixedly mounted at the top of the base, a working table is arranged on the upper side of the fixing seat, a first supporting column is arranged on the left side of the fixing seat, a motor is fixedly mounted on the left side of the first supporting column, a driving gear is arranged on the left side of the first supporting column, a rotating shaft of the motor is in transmission connection with thedriving gear, and a threaded rod is arranged in the first supporting column. According to the auxiliary transferring equipment for textile production, textile cloth can be clamped and fixed through clamping plates, the firming effect on the cloth is ensured during transporting of the textile cloth, the textile cloth is prevented from toppling, the quality of the textile cloth is improved, and damage to the textile cloth is reduced; and the buffering effect can be achieved through a first buffering spring and a second buffering spring, bumping in the transporting process is reduced, and the damage to the textile cloth is greatly reduced.

The invention discloses a medical sheet grinding machine, comprising a first support frame and a second support frame, the bottoms of the first support frame and the second support frame are fixedly connected with sleeves, and the inner cavity of the sleeve is The top of the movable leg is movably connected with a movable leg through a spring, the bottom of the movable leg is movably installed with a roller, the top of the second support frame is fixedly connected with a platform, and the lower end of the right side of the first support frame is fixedly installed with a controller. The present invention uses the first connecting rod, the first movable joint, the second connecting rod, the second movable joint and the third connecting rod and the fourth connecting rod, the third movable joint, the fifth connecting rod, the second electric telescopic rod, the The functions of the six connecting rods, the fourth movable joint and the seventh connecting rod can satisfy people's adjustment of the grinding angle of the grinding head, and solve the problem that the prior art is manual adjustment, and it is difficult for people to adjust the two legs to a consistent height , reducing platform stability issues.

The invention relates to a surveillance camera housing which comprises a shell body and a cover body, wherein a cavity capable of containing a camera is formed in the shell body, and the top and the front end of the cavity are opened; the front end of the cover body and the front end of the shell body are hinged with each other, and the opened top of the shell body can be selectively closed; the front end of the shell body is provided with a baffle with a UV (Ultra Violet), and the opened part of the front end of the cavity is closed. The surveillance camera housing is characterized in that a circular ring flange surrounding the UV is convexly arranged on the outer side of the baffle plate; an external thread is formed on the peripheral surface of the flange, and a circular-tube-shaped shading cylinder is installed on the peripheral surface of the flange in a threaded mode; a plurality of circumferential ripples are formed on the inner circumferential surface of the shading cylinder, and the ripples are uniformly distributed on the length direction of the shading cylinder at intervals, so that the axial section of the inner circumferential surface of the shading cylinder is in a uniform wave shape. The surveillance camera housing has the advantages that a design without windscreen wiper and fan is adopted, the dust adsorption can be effectively avoided, the capturing effect of pictures guaranteed, the closing effect of the housing is ensured, and the housing is maintenance-free within 3 years.

The invention discloses a rotary feed mixer comprising a table-board, support legs, a second motor, a stirring shaft, a stirring barrel and a discharge tube. The left and right sides of the table-board are respectively fixedly connected with a left fixing plate and a right fixing plate, the right side wall of the left fixing plate is fixedly connected to a first motor, a crankshaft is fixedly connected to the shaft extending end of the first motor, a connecting rod is arranged at the shaft neck of the crankshaft, the connecting rod is rotatably connected with the crankshaft, and a movable plate is arranged below the crankshaft. The second motor is fixedly connected to the lower surface of the movable plate, the stirring shaft is fixedly connected to the shaft extending end of the second motor, the stirring barrel is rotatably connected to the upper surface of the table-board, a third motor is fixedly connected to the lower surface of the table-board, and the shaft extending end of thethird motor is sleeved with a half bevel gear. During the stirring process, the stirring shaft moves up and down to expand the stirring range and greatly improves the stirring efficiency. During the stirring process, the stirring barrel clockwise and counter-clockwise rotates to allow a feed to be mixed more fully, stirring efficiency is further improved, and the mixing effect is improved.

The invention discloses a clean LED lamp comprising a lampshade, a substrate arranged inside the lampshade, a plurality of light-emitting components mounted on the substrate and a driving area fixed outside the lampshade. Two opposite side faces of the driving area are both vertically connected with connecting plates, and a spring support is arranged at the lower end of each connecting plate. A brush groove is formed at the upper end of the substrate, an electric brush is arranged in the brush groove, one end of the electric brush is connected and fixed with a telescopic connecting rod through a brush leg, a sliding groove is formed in a manner of being perpendicular to the brush leg of the brush groove, and the telescopic connecting rod is arranged in the sliding groove. The clean LED lamp has the advantages that time and labor are saved quality of the electric brush is good, cleaning effect is good, and excellent illumination effect of the LED lamp is guaranteed; the LED lamp is stable in fixation and good in damping effect.

The invention discloses an anti-collision type high-voltage switch cabinet convenient to adjust. The high-voltage switch cabinet comprises a cabinet body, anti-corrosion plates, movable plates and a bottom plate, wherein multiple casing pipes are distributed on side walls of the cabinet body, movable rods are arranged in the casing pipes, a two-way screw rod is arranged in the cabinet body, left and right ends of the two-way screw rod are sleeved with the movable plates respectively, a rotating shaft is arranged above the two-way screw rod, the bottom plate is arranged below the cabinet body,a left fixing block and a right fixing block are fixedly connected with left and right ends of the bottom plate respectively, and a guide rod is arranged above the cabinet body. When the anti-collision plates are collided, springs play a certain shock absorbing role, the damage of the cabinet body is reduced, and the role in protecting circuit components in the cabinet body is played. During mounting or carrying of the high-voltage switch cabinet, left and right tension springs and springs are used to play the shock absorbing role and protect circuit components in the cabinet body; the space distribution in the cabinet body is adjusted by adjusting the distance between the two movable plates, so that the mounting requirements of different circuit components are met.

A breathing insole capable of ventilating, including an insole body (1) and a breathing air bag (3), which is characterized in that the breathing air bag (3) is connected with an exhausting tube (2) and an intake tube (4), a single-way vent valve (7) which can only charge air is arranged in joint of the intake tube (4) and the breathing air bag (3), and length of the intake tube (4) is adapted to heel height of a shoe body (5), a single-way vent valve (7) which can only discharge air is arranged in joint of the exhausting tube (2) and the breathing air bag (3), opening of the exhausting tube (2) is communicated with an opening hole (11) on front face of the insole body(1). Compared to the prior art, the insole of the invention can directly transport outside fresh air to inner chamber of shoes through the breathing air bag via the intake tube, which discharges moist air in the inner chamber of shoes for ventilation by each walking step rather than inter-replacement between moist airs in the inner chamber of shoes, design of the insole is very smart, thereby greatly improving ventilating quality, which brings shoe wearers more comfortable feelings and effectively promotes physical fitness of human body.