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297results about How to "Play a blocking role" patented technology

Folding shed structure

ActiveCN222554918UImprove sound insulationMeet the sound insulation performance index requirementsRailway transportAxle-box lubricationLap jointAir tightness
The utility model relates to a folding shed structure which comprises a plurality of edge covering clamping pieces and a folding shed body. Wherein the vestibule shed body comprises a plurality of vestibule shed rings, and each vestibule shed ring comprises an outer shed cloth layer, a middle shed cloth layer and an inner shed cloth layer; the outer-layer shed cloth and the middle-layer shed cloth are connected and combined to form a first cavity, the inner-layer shed cloth and the middle-layer shed cloth are connected and combined to form a second cavity, and the overlapping positions of the ends of the middle-layer shed cloth and the outer-layer shed cloth of the adjacent folding shed rings are clamped and connected through edge-covering clamping pieces. According to the folding shed structure, on the premise that the sound insulation performance is improved, the space requirement for installation of the folding shed is reduced, the total weight of the folding shed structure is reduced, the development requirements for compact space and light weight of the folding shed structure are met, meanwhile, the outer-layer folding shed ring plays a role in shielding the sewing lap joint position of the inner folding shed ring, and good rainproof and airtight performance is achieved.
Owner:QINGDAO SRI TECH CO LTD

Vertical cable grounding box

The invention relates to the technical field of cable grounding equipment, and discloses a vertical cable grounding box which comprises a box body and a cover body, an opening of the box body faces downwards, a closed space is formed in the box body and the cover body after the box body and the cover body are combined, an annular baffle is arranged on the inner side face of the cover body, and the annular baffle is higher than the highest position of the connecting face of the cover body and the box body. When waterlogging occurs, the bottom of the box body is located below the water surface, air in the box body can prevent water from entering the box body, and the pressure difference between water pressure and air pressure in the box body and sealing connection between the box body and the cover body jointly form a first sealing protection structure. If a small part of water enters the box body, the pressure difference is matched with the annular baffle to form a second sealing protection structure; the structure can provide a stable sealing effect, so that the vertical cable grounding box provided by the invention can better adapt to severe environments such as rainfall, waterlogging and the like, the safety of electrical devices in the box is ensured, and the long-term safe and stable operation of a power cable metal sheath grounding system is effectively ensured.
Owner:GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD

Ventilation equipment with cleaning function

The utility model relates to the technical field of air interaction equipment, in particular to ventilation equipment with a cleaning function, which comprises a ventilation outer frame, a ventilation pipeline is arranged in the ventilation outer frame, and the ventilation pipeline penetrates through the left side and the right side of the ventilation outer frame; a rotating fan blade disc is arranged in the middle of the right side of the ventilation pipeline, ventilation fan blades are arranged on the circumferential side of the rotating fan blade disc at equal intervals, and the ventilation fan blades are fixedly welded to the rotating fan blade disc; and a dust collector is arranged outside the ventilation outer frame. According to the ventilation equipment with the cleaning function, the filter screen can preliminarily guarantee the quality of introduced air, after the ventilation equipment works for a period of time, a motor for controlling fan blades can be closed, a motor for controlling a cleaning assembly in the ventilation equipment can be started, two sets of dust removal brushes are rotated, and the inner wall of a pipeline and the two sides of the filter screen are subjected to brushing dust removal; and dust falls into the lower groove and is sucked into an external dust collector through the pipeline, so that self-dust-removal cleaning operation in the ventilation pipeline is realized, time and labor are saved, and the ventilation quality is improved.
Owner:ANHUI XINZHAN RUIHENG VENTILATION EQUIPMENT CO LTD

Infrared sensor

The utility model provides an infrared sensor, which comprises a shell, a support structure and a shielding structure, and is characterized in that the shell is provided with an accommodating cavity and a window communicated with the accommodating cavity; the support structure is arranged in the containing cavity, a Fresnel lens is arranged on the side, facing the window, of the support structure and located at the window, and a sensor or a circuit board used for infrared induction is arranged on the side, back to the window, of the support structure. The shielding structure is arranged on the side, provided with the Fresnel lens, of the support structure in a sliding mode, and the shielding structure is provided with a shielding area and an avoiding area; wherein the shielding structure slides to enable at least one part of the shielding area and / or at least one part of the avoiding area to slide into the area where the Fresnel lens is located. According to the utility model, the problem that the sensing area of the infrared sensor in the prior art cannot be effectively shielded is solved.
Owner:ZHEJIANG DAHUA TECH CO LTD

Screening device for feed production

The utility model discloses a screening device for feed production, and relates to the technical field of transmission mechanisms, adjusting or control devices or balancing devices specially suitable for screens. The screening device for feed production comprises a processing frame and a collecting bin, the processing frame is fixedly connected with the collecting bin, and the outer wall of the collecting bin is fixedly connected with four hollow protruding blocks; connecting blocks are arranged in the four protruding blocks, a fixing frame is arranged in the collecting bin and fixedly connected with the four connecting blocks, a filter screen used for filtering feed is fixedly installed in the fixing frame, a vibration motor generating vibration is fixedly installed on the bottom face of the fixing frame, and a feeding device is arranged in the processing frame. Through the arrangement of the feeding device, feed can be uniformly spread on the filter screen through reciprocating motion of the feed box and the discharge pipe, so that the feed is prevented from being accumulated at one place, the utilization rate of the filter screen is improved, and the screening efficiency reduction caused by feed accumulation is reduced.
Owner:SHAOYANG BENBEN AGRICULTURAL DEVELOPMENT CO LTD

High-chromium cast iron smelting equipment

The utility model discloses high-chromium cast iron smelting equipment, which relates to the technical field of metallurgical equipment, and comprises a box body, a rotating shaft is arranged on the outer wall of the box body, a lifting lug rotatably penetrates through the rotating shaft, the outer end of the rotating shaft is connected with a rocking mechanism, a protective device is arranged between the box body and the lifting lug, and the protective device is used for shielding the box body. The protection device comprises a protection plate for movably shielding the box body, the bottom of the protection plate is fixedly connected with a sliding block, the sliding block is in threaded connection with a screw rod used for pushing the sliding block to transversely move, one end of the screw rod is connected with a supporting shaft used for driving the screw rod to rotate, and the free end of the screw rod is rotationally connected with a supporting seat. A driving device is arranged on the supporting shaft and used for driving the supporting shaft to rotate, the driving device comprises a driven gear arranged on the supporting shaft, manual operation in front of the high-temperature and high-chromium cast iron smelting equipment is avoided, meanwhile, manual dismounting and mounting of the protection plate are avoided, the protection plate can be electrically controlled to move, and manual operation is reduced.
Owner:GUANGXI FUCHUAN ZHENGHUI MASCH CO LTD

Rolling device for railway roadbed construction filler

The invention discloses a rolling device for railway roadbed construction filler, and relates to the technical field of soil compaction. The rolling device for the railway roadbed construction filler comprises a device main body, the device main body comprises a vehicle body, a mounting frame connected with the vehicle body and a grinding roller connected with the mounting frame; the device main body further comprises two groups of auxiliary rolling mechanisms for rolling the edge and the side slope of the roadbed. According to the rolling device for the railway roadbed construction filler, the roadbed edge and the side slope are recognized through the recognition mechanism, the auxiliary rolling wheel extends out through the adjusting mechanism and the rotating mechanism according to the recognition result, the inclination angle of the auxiliary rolling wheel is adjusted, the auxiliary rolling wheel makes contact with the roadbed edge or the side slope, and pressure is applied under the action of the pressure applying mechanism; according to the roadbed edge rolling device, rolling operation of a roadbed edge pre-pressing locking edge or a side slope is achieved, the roadbed edge rolling device is more convenient and faster, the filler can be prevented from sliding and collapsing towards the side slope, rolling blind areas can be avoided, and the rolling efficiency and quality are improved.
Owner:CHINA CIVIL GRP FUZHOU SURVEY & DESIGN INST CO LTD

A new type of plugging device for mine anchor cable

The utility model discloses a new type of plugging device of mine anchor cable, including base, the middle part of base is equipped with steel strand channel, the upper end part grouting pipe in steel strand channel, the outer sleeve of grouting pipe is equipped with the plugging pipe, and is equipped with the clearance channel for the slurry through between the outer wall of grouting pipe and the inner wall of plugging pipe, and the upper end part of plugging pipe is provided with the sealing ring outward, the inner wall of sealing ring is equipped with a section of inner recess cavity, and the inner recess cavity and plugging pipe constitute the plugging chamber between, the lower end part of base is equipped with the grouting channel that communicates with steel strand channel, and the upper end part of grouting channel is equipped with one -way channel, and the lower end end portion in steel strand channel is installed with the plugging sealing ring. The utility model has the comprehensive technology of grouting and plugging function, installs with the grouting function together with anchor cable under the condition of not changing the structural property of anchor cable, can reduce cost and has higher economic value, the modelling is exquisite, and the operation process is simplified, and the labor intensity of operating personnel is reduced.
Owner:SHANXI ZHONGWEI IND & MINING EQUIP CO LTD

An endoscopic spine surgery patch

The utility model discloses a kind of endoscope surgery pasting film, it is related to medical supplies technical field, including first film, second film, water baffle and liquid collecting and guiding bag.The bottom surface of first film is used to paste on skin.Second film is located on the top surface of first film, and the accommodating cavity that is formed with upward protrusion between second film and first film.Water baffle is located in accommodating cavity, and the region formed by surrounding water baffle is used to accommodate liquid.Liquid collecting and guiding bag is connected with one side of second film, and the bag opening of liquid collecting and guiding bag is towards the opening of water baffle, so that the liquid in the region formed by surrounding water baffle can flow into liquid collecting and guiding bag.In the process of operation by doctor, water baffle can be resisted by second film with physiological saline and patient's blood and other liquids, that is, water baffle plays a blocking role to liquid, so that liquid in the process of operation all stays in the region formed by surrounding water baffle, avoid the pollution of the surrounding environment of operation area.
Owner:THE FIFTH AFFILIATED HOSPITAL SUN YAT SEN UNIV

Welding ring assembly machine

The present invention belongs to the technical field of automation equipment, and in particular, relates to a welding ring assembly machine. The present invention comprises a workbench, wherein a material storage box is provided on the workbench, wherein an abutment adjustment plate capable of reciprocating linear motion in a horizontal direction is provided in the material storage box, and a tube shifting plate capable of rotating in the material storage box is provided. The present invention sets an adjustment abutment adjustment plate so that the copper tube will not be displaced in the process of sliding down, and at the same time, sets a tube shifting plate so that the copper tubes located above the material storage box can be slid down in sequence to prevent the copper tubes above from getting stuck. The present invention has an automatic sorting function, and limits the height of the copper tubes by a tube pressing bar to avoid the discharge of two layers of copper tubes at the same time, without manual sorting, thus reducing labor costs. Finally, the copper tubes are sequentially fed and assembled by a ring feeding assembly mechanism, and the assembly positioning is precise, the degree of automation is high, and manual ring feeding is not required, thus achieving high production efficiency.
Owner:JIANGXI JUNMENG CONSTRUCTION ENGINEERING CO LTD

Adjustable pressure gauge and electric contact signal connecting device

The invention relates to the technical field of electric contact pressure gauges, and discloses an adjustable pressure gauge and an electric contact signal connecting device. A C-shaped bourdon tube is arranged at the center point of the C-shaped bourdon tube with the center position of a cavity of an outer shell as the circle center, one end of the C-shaped bourdon tube is fixedly connected with an outer connector, and the other end of the C-shaped bourdon tube is connected with a pointer adjusting mechanism; the pointer adjusting mechanism is connected with the pointer assembly, the pointer assembly can be adjusted by finely adjusting the pointer adjusting mechanism, the outer connector is provided with a cavity adjusting nut which is used for adjusting the pressure in the pressure gauge by controlling the size of the inner volume of the outer connector, and the pressure in the pressure gauge can be effectively controlled to be adjusted by a pressure making system. Meanwhile, the outer shell of the pressure gauge is provided with the electric contact circuit device, and is connected with a digital multimeter or a loudspeaker battery pack through the electric contact circuit device, thereby effectively simplifying the signal connection of electric contacts, and facilitating the detection of a user.
Owner:AECC AVIATION POWER CO LTD

A new type of forklift blocking shelf U-shaped piece

The utility model discloses a novel forklift goods blocking shelf U type spare, including mounting bracket, elevating stand, the inside fixed connection of mounting bracket upper and lower side has the connecting rail, the inside sliding connection of connecting rail has the sliding board, and the fixed connection of two groups of sliding board between upper and lower has the baffle, the outside of connecting rail is provided with a plurality of sets of positioning hole, and the inside screw thread connection of positioning hole and sliding board both sides has the mounting screw rod, the both sides fixed connection of mounting bracket lower part has the connecting plate, and the connecting plate sliding connection is in elevating stand interior, can according to the size of article as far as possible reduce the accessory quantity of goods blocking shelf to reduce the overall weight of goods blocking shelf to reduce the energy consumption of forklift.
Owner:FUJIAN HAISHAN HEAVY IND CO LTD

A fishing device

This utility model belongs to the technical field of fishing devices, specifically disclosing a fishing device including a lifting net, a biomimetic grass clump, a supporting floating platform, a winch, cables, a fixed anchor, and an operating floating platform. The lifting net consists of an air pipe and a fishing net. Four cables are equidistantly connected to the outer side of the air pipe along its circumference. Four supporting floating platforms are provided, floating around the lifting net. A first pull rope connects the four supporting floating platforms. A triangular support frame is fixedly installed on the top surface of the supporting floating platform. A pulley is rotatably connected to the top of the triangular support frame. One cable is wound around the pulley and connected to the shaft of the winch. The winch is fixed to a boat. The other three cables are wound around the pulley and connected to the fixed anchor. Multiple floats are connected circumferentially to the biomimetic grass clump. A second pull rope connects the operating floating platform to the first pull rope. This utility model has a simple structure, is easy to install, and is convenient and quick to operate. Furthermore, by creating a hiding environment for fish through aquatic plants, it can effectively improve fishing efficiency and catch volume.
Owner:HUBEI WANGJIADAHU HENGDA AQUACULTURE CO LTD

Combined freezer with griddle

The utility model discloses a combined freezer with a griddle, which belongs to the technical field of kitchen equipment and comprises a freezer main body, a griddle main body and a shell, the inner bottom wall and the outer side wall of the shell are fixedly connected with the griddle main body and the freezer main body respectively, and the top end and the side face of the griddle main body are fixedly connected with a barbecue plate and an annular sewage box respectively. The inner side wall of the sewage box is in lap joint with a filtering inner ring through a formed groove, filtering plates are fixedly connected to the two ends of the outer ring face of the filtering inner ring, the ends, away from the filtering inner ring, of the filtering plates are fixedly connected with the inner ring face of a filtering outer ring, and the outer ring face of the filtering outer ring is slidably connected with the sewage box. According to the sewage treatment device, cleaning sewage is guided, so that the cleaning sewage is prevented from flowing out, polluting the environment and flowing into the sewage barrel, and the use convenience of the sewage treatment device is improved.
Owner:SHANDONG PROVINCE BOXING COUNTY DY KITCHEN IND CO LTD

Energy-efficient electrophoretic coating device

ActiveCN224741162URealize the purging actionEfficient removal
High efficiency and energy saving electrophoretic coating equipment relates to the field of electrophoretic coating. It comprises slide rails, a cross beam is arranged between the slide rails, the cross beam can slide on the slide rails, treatment tanks, a plurality of treatment tanks are arranged below the slide rails and are arranged at intervals along the sliding direction of the cross beam, a movable beam is arranged below the cross beam and is connected with the cross beam through a linear drive mechanism, the bottom center of the movable beam is provided with a hanger for hanging a workpiece, and the bottom sides of the movable beam are provided with air blowing heads for blowing the hanger. The application shortens the standing time of the workpiece before entering the next treatment tank, effectively improving the coating efficiency.
Owner:JIANGDU YECHUN CHEM MATERIALS FACTORY

Anti-scouring device for wind turbine monopile

This invention relates to an anti-scour device for a wind turbine monopile, comprising a first anti-scour component, tire components, and a reinforcing component. The first anti-scour component is mounted on a base and includes a bracket and a first anti-scour net. The bracket is arranged around the periphery of the wind turbine monopile's pole, and the first anti-scour net is disposed on the side wall of the bracket, spaced apart from the pole to form a receiving space. Multiple tire components are disposed within the receiving space and are connected and fixed to the bracket via cables. The reinforcing component includes a sleeve and multiple tie rods. The sleeve is fitted around the periphery of the pole, and the multiple tie rods are spaced apart along the circumference of the pole, with both ends of the tie rods connected and fixed to the sleeve and the bracket, respectively. Under the anti-scour action of the first anti-scour component and the tire components, the sand and gravel layer surrounding the wind turbine monopile can be protected, preventing or reducing seawater erosion of the sand and gravel layer and the formation of scour pits, ensuring that the sand and gravel layer can provide sufficient load to the base and guaranteeing the stability of the wind turbine monopile.
Owner:GUANGDONG ENERGY GROUP SCIENCE & TECHNOLOGY RESEARCH INSTITUTE CO LTD

Dustproof feeding hopper

The dustproof feeding hopper comprises a receiving hopper, a feeding hopper body is fixedly installed at the top of the receiving hopper, dust baffles are hinged to the upper portions of the sides, close to each other, of the inner walls of the two sides of the feeding hopper body, and a first water pipe is installed on the inner wall of the top of the feeding hopper body; multiple sets of second water spraying heads are evenly installed at the bottom of the first water pipe, the second water pipe penetrating through and extending into the feeding hopper body is arranged at the top of the feeding hopper body, and the first water spraying heads are arranged at the ends, located in the feeding hopper body, of the second water pipe. According to the dustproof feeding hopper, by arranging a water spraying head, a dust blocking plate and the like, when materials such as carbides or stones are fed into the feeding hopper body to be crushed, dust generated by crushing the materials can be blocked under the action of the dust blocking plate, and the dust can be effectively prevented from being blocked by the dust blocking plate; and under the action of the first water spraying head and the second water spraying head, the dust falling and preventing effects can be achieved.
Owner:ZHENGZHOU AIRPORT ZONE XINKE ZINC IND CO LTD

Urban road and bridge marking device

The utility model discloses an urban road and bridge marking device which comprises a cart, the upper surface of the cart is fixedly connected with a paint bucket, the upper surface of the paint bucket is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a stirring paddle, the upper surface of the paint bucket is fixedly connected with an electric air pump, and the stirring paddle is fixedly connected with a second motor. A sliding rail is fixedly connected to the upper surface of the cart, a linear motor is fixedly connected to the upper surface of the sliding rail, a sliding block is fixedly connected to the output end of the linear motor, a second motor is fixedly connected to the outer surface of the sliding block, a rotating block is fixedly connected to the output end of the second motor, and a baffle is rotationally connected to the upper surface of the rotating block. By arranging a linear motor, a second motor, a third motor, a rotating block, a baffle, a lead screw and a fixing block, the paint spraying height, the longitudinal angle and the transverse angle can be adjusted while paint is sprayed in a straight line, the flexibility is improved, and the baffle plays a certain role in stopping paint particles from rising and splashing.
Owner:青岛林海建设集团有限公司

Drilling device for circuit board processing

The utility model provides a drilling device for circuit board processing, relates to the technical field of circuit board drilling devices, and aims to solve the problems that when an existing drill bit drilling mode is used, the diameter of a drill bit is small due to the drilling requirement, the drill bit needs to keep a high rotating speed under the control of a machine tool, and the drilling efficiency is high. The utility model relates to a circuit board drilling tool, which comprises a mounting assembly, a circuit board, a drill bit, a circuit board, a circuit board, a circuit board and a circuit board, and is characterized in that the circuit board is arranged on the circuit board, and the circuit board is arranged on the circuit board; a bulletproof assembly is arranged at the bottom of the mounting assembly; and a drilling assembly is arranged in the bulletproof assembly. The stable protective cylinder is slidably connected into the inner adjusting groove, so that the stable protective cylinder is telescopically adjusted in the groove under the action of the spring, and the stable protective cylinder is conveniently in contact with a circuit board, is preferentially in contact with a drilling point and then contracts along with downward movement of the drilling rod, so that the stable protective cylinder plays a role in shielding the drilling rod and prevents the drilling rod from bouncing outwards during fracture; and therefore, the drill rod can be protected.
Owner:SUZHOU DONGHENG NC ELECTRONICS CO LTD

Electric hot melting sleeve for heat preservation pipeline connector

The utility model discloses an electric hot melting sleeve for a heat preservation pipeline connector, which relates to the technical field of electric hot melting sleeves and comprises a sleeve body and a reinforcing layer. Electric hot melting belts are fixed to the left side and the right side of the interior of the sleeve body, hot melting connectors are installed on the outer side faces of the electric hot melting belts, the sleeve body is a polyethylene sleeve, the reinforcing layer is fixed to the outer side face of the sleeve body, the outer side of the reinforcing layer is sleeved with a protective net, a through hole is formed in the reinforcing layer, and the reinforcing layer is nitrile rubber buna. The protective net is a steel spiral wire net; according to the electric hot melting sleeve for the heat preservation pipeline connector, the electric hot melting belt is matched with the sealing gaskets, the sealing performance of the connecting position of the electric hot melting sleeve and the heat preservation pipeline connector can be improved, meanwhile, the heat preservation layer can prevent heat in a conveying medium from being lost, and the heat preservation effect is good. And the anti-corrosion coating can prevent external corrosive substances from corroding the electric hot melting sleeve.
Owner:QINGDAO SANCHUANG PLASTICS CO LTD

A gigabit switch board based on CPCI architecture server

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.
Owner:TIANJIN RUIXIN HECHUANG INTELLIGENT TECHNOLOGY CO LTD

Single-plate mounting module and integrated suspended ceiling

The utility model discloses a veneer mounting module and an integrated ceiling, and relates to the field of ceiling structures of buildings, and the technical scheme is that the veneer mounting module comprises a first veneer and a second veneer which are spliced with each other; the structure further comprises a sectional material and an auxiliary sectional material, the sectional material is suitable for being connected with the upper side of the first single plate, the sectional material is provided with a first extending part extending to the lower side of the first single plate, and a baffle is arranged on the first extending part and extends to the lower side of the first single plate and the lower side of the second single plate. The auxiliary profile is suitable for being connected with the upper side of the second single plate and provided with a second extending part extending to the upper side of the baffle. Due to the fact that one part of the baffle is located on the lower side of the first single plate, and the other part of the baffle is located on the lower side of the second single plate, the abutted seam between the first single plate and the second single plate is visually shielded, and the appearance is more uniform. In addition, the lower sides of the first single plate and the second single plate are supported while the shielding effect is achieved.
Owner:JIAXING OPP INTEGRATED CEILING CO LTD

Multifunctional advertising lamp box

The utility model discloses a multifunctional advertising lamp box which comprises a supporting frame, an advertising lamp box body is fixedly installed in an inner cavity of the supporting frame, a glass visual window is fixedly installed at the front end of the advertising lamp box body, a sliding groove is formed in the top of the inner cavity of the supporting frame, and an adjusting assembly is arranged in the sliding groove. The left wall and the right wall of an inner cavity of the supporting frame are each provided with a containing groove, an L-shaped baffle is fixedly installed at the lower end of an adjusting assembly, a sponge plate is fixedly installed at the rear end of a connecting plate, and a rain baffle is fixedly installed on the upper side of the front end of the supporting frame. The problem that the visual effect is affected due to the fact that water drops adhere to the surface of visual glass of the advertising lamp box is solved. According to the technical scheme, the multifunctional advertising lamp box is provided. The sponge plate is used for wiping the glass visual window, rainwater is prevented from being attached to the glass visual window, and the good visual effect of the glass visual window is guaranteed.
Owner:JINHUA RICHEN ADVERTISING CO LTD

O-shaped reinforcing rib vane disc through-flow fan blade

ActiveCN224742608Ureduce warpageSkip the styling steps
The utility model provides a kind of O type reinforcing rib vane disc cross-flow fan blade, including two groups of vane disc, the middle part of two groups of vane disc is evenly distributed with several groups of fan blade at equal intervals, two groups of vane disc and several groups of fan blade form cross-flow fan blade, the surface of vane disc is provided with reinforcing rib structure;Reinforcing rib structure on the surface of vane disc is evenly transmitted to vane disc by annular continuous structure, significantly reduce the stress concentration of vane disc, thereby reduce the probability of vane disc fatigue cracking, improve the service life of device.
Owner:河南朗迪叶轮机械有限公司

Power distribution box for electronic communication

The utility model relates to the technical field of distribution boxes, in particular to a distribution box for electronic communication, which comprises a box body, and an installation door is movably arranged on the outer side of the box body through a hinge. According to the utility model, a large amount of heat is generated in the operation process of the distribution box, so that the heat is dissipated through the heat dissipation holes at the two ends during operation, but the distribution box is mostly used outdoors, and when the distribution box is used outdoors, severe weather suddenly occurs, and rainwater enters the box body to cause damage to the distribution box; the second gear is meshed with the first gear, so that the second gear rotates to drive the first gear meshed with the second gear to rotate, and the first gear rotates to drive the threaded rod in transmission connection with the first gear to rotate; and the threaded rod rotates to enable the baffle movably connected with the threaded rod through the threaded hole to move, so that the heat dissipation holes are shielded, the use effect of the device can be ensured to be good in rainy days, and the practicability of the device is enhanced.
Owner:WEIFANG XINGCHEN COMMUNICATION EQUIPMENT CO LTD +1

Garden soil improvement equipment

The invention discloses a garden soil improvement equipment, which belongs to the technical field of soil remediation. Its structure comprises a supporting platform, a traction frame, a soil shoveling component, a cutting component, a back-burying pushing component and a plurality of pesticide applying components; the soil shoveling component is connected to the supporting platform through the traction frame, the bottom of the supporting platform abuts against the ground, the back-burying pushing component is slidably installed in the soil shoveling component, and the cutting component and the plurality of pesticide applying components are respectively arranged at the bottom and the side of the soil shoveling component; the application can apply soil remediation liquid to the soil deep in the surface, create a healthy growth environment for the root system of garden crops, ensure the healthy growth of the root system of garden crops, and on this basis, reduce the interference and damage to the garden crops on the surface during the use of the equipment, and ensure that the garden crops maintain a stable growth state.
Owner:济南市公园发展服务中心

Sound box

ActiveCN222169954Uplay a blocking roleSolve the problem of easy separation of sound componentsTransducer casings/cabinets/supportsAcousticsMechanical engineering
The utility model discloses a sound box which comprises a sound output assembly and a dustproof net, the sound output assembly comprises a cover plate, the cover plate is provided with sound output holes, the dustproof net and the cover plate are oppositely arranged, the sound box is characterized in that the sound box further comprises a connecting assembly, the first end of the connecting assembly is connected with the cover plate, and the second end of the connecting assembly is connected with the dustproof net in a hot melting mode. The dustproof net is connected with the cover plate, after dust or other sundries enter the sound outlet hole, the dustproof net can play a role in interception and prevent the dust or the sundries from entering the sound box, the connection between the dustproof net and the cover plate is realized through the hot melting connection of the connecting assembly, the connection performance of the dustproof net and the cover plate is greatly enhanced, and under long-term vibration, the dustproof net and the cover plate can be prevented from falling off. The dustproof net can still be firmly connected with the cover plate, and the problem that the dustproof net in the prior art is easy to separate from the sound output assembly is solved.
Owner:JIANGXI TAIDE INTELLIGENCE TECHNOLOGY CO LTD

A container carriage with lightweight door and window hinges

The present invention discloses a container car with lightweight door and window hinges, comprising: a car body, which is a part of a truck and a container car installed, and is not a complete truck body, on which a car body is installed; a slide groove, on which a slide groove is provided, and a round rod is fixed at the slide groove, on which a spring 1 is sleeved, and the round rod is slidably connected with a sliding hole provided on a slider; a fixed rod, on which a fixed rod is fixed on the outer wall of the car body, and the fixed rod extends into a sleeve groove provided on one end of a support rod. In the present invention, when a vehicle brakes suddenly, the car body cannot maintain its position, and moves on the car body close to the cab, the car body will cause the slider to move together during movement, so the slider compresses the spring 1, and the elastic force of the spring 1 gives the slider a buffer, that is, the spring 1 gives the car body a buffer, thereby slowing down the movement of the car body on the car body, and if the car body is still moving on the car body, the top plate can block the car body to prevent the car body from moving and hitting the cab.
Owner:JIANGXI JIANGLING SPECIAL VEHICLE FACTORY

Radar water outlet sensing device and power generation sensing water outlet system thereof

The invention relates to a radar water outlet sensing device and a power generation sensing water outlet system thereof.The radar water outlet sensing device comprises a radar detection module and a first signal blocking component, a radar detection area is formed in front of the radar detection module during operation, and the first signal blocking component is arranged in front of the radar detection module; a signal shielding area is formed in the radar detection area; when a moving object appears in the radar detection area, the radar detection module generates a detection signal; when a water column appears in the signal shielding area, the radar detection module does not generate a detection signal. According to the radar water outlet sensing device, on the basis of effectively detecting a moving object, it can be guaranteed that a water column is not misjudged as the moving object, and then normal water outlet is guaranteed.
Owner:陈毅强