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55 results about "Lower pole" patented technology

Adjustable antenna mounting for monopole tower

A mounting system for communication equipment on monopole towers can include a first mounting assembly with upper and lower pole attachment mounts connected by multiple arms to face members. The system can include a plurality of antenna offset mounts, each featuring a coupler for removable attachment to the face members. The offset mounts can be end-user-adjustable, e.g., allowing precise positioning of antennas at specified offset distances from the face members. In an example, the antenna offset mounts can facilitate antenna placement at various angles and distances from the face plane of the mounting assembly, such as to provide versatile antenna placement options for optimizing signal coverage and performance in communication networks.
Owner:SABRE COMMUNICATIONS CORP

Integrated fishing rod

ActiveCN223860011URodsLower poleZoology
The utility model relates to the technical field of fishing gears, in particular to an integrated fishing rod, which is provided with a fishing rod, a fishing reel and a handle and wheel seat integrated support, and is characterized in that the handle and wheel seat integrated support comprises an upper rod body, a support body and a lower rod body, the upper rod body, the support body and the lower rod body are integrally formed and connected, a wheel seat mounting hole is arranged on the support body, and the wheel seat mounting hole is arranged on the support body. The fishing reel is fixedly connected with the supporting body through the reel seat mounting hole, the front end of the upper rod body is connected with the fishing rod, the handle and reel seat integrated support on the rear side of the fishing reel is the handle portion of the fishing rod, and the fishing rod has the advantages that the structure is simple, the strength is high, the weight is light, assembling is not needed, and the inner routing support, the fishing reel seat and the handle are integrally formed.
Owner:WEIHAI CHANGCHENG NEW MATERIAL MANUFACTURING CO LTD

Prefabricated scaffold and method for assembling and disassembling the same

The present application relates to a kind of assembled scaffold and its method of installation and dismantling, scaffold includes footboard, for supporting the multiple support poles of the footboard, fixed with crossbar between two adjacent support poles, multiple support poles are spaced apart in the outer periphery of the footboard, the footboard is fixed on the crossbar by multiple buckling pieces, the support pole includes upper pole, lower pole and connecting rod, the connecting rod includes the first rotating block and the second rotating block that are rotatably connected with each other, the first rotating block is threadedly connected to the upper pole, and the second rotating block is threadedly connected to the lower pole.The present application solves the technical problem of low efficiency of existing scaffold installation and dismantling.The present application can install and dismantle support pole without the aid of tools, improve the efficiency of the whole installation and dismantling of scaffold, reduce the time of operation in the place where there is a large flow of people, avoid the problem of traffic jam caused by long installation and dismantling time of scaffold, reduce the security risk of construction.
Owner:CHINA CONSTR EIGHTH BUREAU RAIL TRANSIT CONSTR CO LTD

Telescopic pole assembly with locking unit, garment care device implementing the same

The invention relates to a telescopic pole assembly (100), comprising a lower pole (101) and an upper pole (102), the upper pole being adapted to slide inside the lower pole to form a telescopic coupling in-between. The telescopic pole assembly 100 also comprises a locking unit (103) attached to an upper part (101b) of the lower pole. The locking unit comprises an upper part (103b) forming a sleeve (104) adapted to receive the upper pole and to create a sliding coupling between the sleeve and the upper pole. The locking unit comprises a lateral opening (105) being arranged in the sleeve and opening onto the upper pole. The telescopic pole assembly 100 also comprises a pusher element (106) mounted slidable in the lateral opening, to come into contact with the upper pole when the upper pole is inserted in the sleeve. The telescopic pole assembly 100 also comprises a knob (107) mounted rotating on the locking unit around an axis of rotation (A1) being substantially perpendicular to a longitudinal axis (A2) of the lower and upper poles. The knob comprising a rear face (107R) on which is arranged a protruding slope (107P), the protruding slope being adapted to exert a force (F) onto the pusher element when the knob is rotated around said axis of rotation.
Owner:VERSUNI HLDG BV

Outer mold suspender suitable for curve beam intelligent suspension grouting bridge fabrication machine

The utility model belongs to the technical field of cantilever bridge fabrication machines, and particularly relates to an outer mold suspender suitable for a curved beam intelligent suspension grouting bridge fabrication machine, which comprises a suspender, a suspender connected to the bottom of the suspender and a conversion suspension frame connected to the bottom of the suspender, and an anti-falling rod group is connected between the bottom end of the suspender and the top end of the conversion suspension frame. The hanging belt is arranged on the anti-falling rod set in a sleeving mode, the anti-falling rod set comprises an upper rod body, a lower rod body, a lock hook, a lock groove and a locking spring, the top end of the upper rod body is connected with the bottom end of the hanging rod through a spherical hinge structure, the bottom end of the lower rod body is connected with the top end of the swivel hanging frame through a spherical hinge structure, and the bottom end of the upper rod body is inserted into the lower rod body from the top end of the lower rod body. The lock groove is formed in the side face of the lower rod body, the lock hook is arranged in the upper rod body in a penetrating mode, the top end of the lock hook extends out of the side face of the upper rod body, the bottom end of the lock hook abuts against the inner wall face of the lower rod body, and the locking spring is arranged between the upper rod body and the lock rod. The anti-falling device has the advantages of falling prevention, high safety and high stability.
Owner:CHINA RAILWAY NO 3 GRP CO LTD +1

Fire-fighting equipment detection telescopic rod

The utility model relates to the technical field of fire-fighting instruments, and particularly discloses a fire-fighting equipment detection telescopic rod which comprises a lower rod body and an upper rod body, a first connecting piece is arranged at one end of the lower rod body, a rod head is arranged at one end of the upper rod body, a second connecting piece is arranged at the other end of the upper rod body, and the second connecting piece is hinged to the first connecting piece through a pivot. A storage groove is formed in the end, away from the upper rod body, of the rod head, a movable block is arranged in the storage groove, one end of the movable block extends out of the storage groove, a Y-shaped fork is arranged at the end, located in the storage groove, of the movable block, and a detection head is arranged at the end, extending out of the storage groove, of the movable block. When a plurality of lines are entangled, the movable block can be unlocked by the positioning pin structure, then the movable block is rotated, the Y-shaped fork is pulled out of the storage groove, and the entangled lines are pushed aside by using the Y-shaped fork, so that subsequent maintenance is facilitated. And a pin positioning mode is adopted, so that the detection head on the movable block and the Y-shaped fork can be switched conveniently.
Owner:XIANGAN TECH CO LTD

Constructional engineering site settlement monitoring integrated device

The utility model discloses a constructional engineering site settlement monitoring integrated device which comprises a workbench, the periphery of the workbench is rotatably connected with a supporting rod assembly, lower rods of the supporting rod assembly are hinged to supporting rods, the inner ends of the supporting rods are connected to a supporting disc, the supporting disc is vertically connected with a vertical rod, the upper end of the vertical rod is connected with a platform, and the lower side of the platform is lapped on an upper supporting fork. A clamping seat is arranged on the workbench, supporting plates are symmetrically installed on the inner side of the clamping seat, clamping jaws are symmetrically connected to the clamping seat at intervals, and a string rod is connected between the clamping jaws on the same side. The settlement detector is simple in structure, reasonable in design and novel and unique in idea, the workbench is supported through the supporting rod set, the clamping base on the workbench stably clamps the settlement detector, damage caused by falling is avoided, and the settlement detector can be taken down and convenient to use; in addition, the foundation is observed through an observation tool placed on the platform, the supporting rod assembly can be folded and contracted, loading and carrying are convenient, the occupied space is small, and the structure is stable.
Owner:安徽全中建筑工程有限公司

Electrolytic bath end pole plate

The utility model discloses an end pole plate of an electrolytic bath. A liquid baffle is arranged at the front end of the upper polar plate, a lower polar plate is arranged at the front end of the liquid baffle, fixing boxes are fixedly connected to the left side and the right side of the upper polar plate and the left side and the right side of the lower polar plate, and protruding blocks are fixedly connected to the left side and the right side of the liquid baffle. The front end and the back end of the protruding block penetrate into the fixing box. Through the arrangement of the positioning mechanism, a pulling plate can be manually pulled upwards, the pulling plate moves upwards to drive an L-shaped connecting rod to move along with the pulling plate, the L-shaped connecting rod moves upwards to drive a flat plate to move along with the L-shaped connecting rod, the flat plate moves to force a trapezoidal plate and a U-shaped plate to be away from the two sides, and the U-shaped plate moves along the surface of a transverse rod and pulls a trapezoidal sliding block to move synchronously. The trapezoidal sliding blocks are separated to drive the convex strips to be separated from the surfaces of the convex blocks to relieve fixation, and the convex blocks are not limited and manually separated from the surfaces of the liquid baffles to complete disassembly.
Owner:JIANGSU QINGSHENG ENERGY TECH CO LTD

Fixing net bag for greater omentum breast reconstruction and preparation method thereof

The embodiment of the invention discloses a fixing net bag for greater omentum breast reconstruction and a preparation method of the fixing net bag. The fixing net bag comprises a net bag body, a net bag upper pole, a net bag lower pole and a fixing skirt edge. The net bag main body is used for providing mechanical support and promoting breast tissue structure integration; the net bag upper pole is used for being in smooth transition with the subclavicle area. The net bag lower electrode is used for shaping a key area of a breast lower plica; the fixing skirt edge is used for being sewn and fixed to the chest wall.
Owner:BEIJING SHIJITAN HOSPITAL CAPITAL MEDICAL UNIVERSITY

Axial load decoupling brake

PendingCN122359448ABrakeSoftware engineering
This invention discloses an axial load decoupling brake, comprising a magnetic housing and a hub arranged opposite to each other. The hub is used to mate with an external rotating shaft and is configured to rotate relative to the magnetic housing. A magnetizing component for magnetizing the magnetic housing is disposed inside the magnetic housing. An armature is also provided between the magnetic housing and the hub. A permanent magnet with a radial magnetization direction is mounted on the armature. The permanent magnet has an upper pole surface and a lower pole surface with concentrated magnetic flux and the highest magnetic induction intensity. A positioning groove is formed on the magnetic housing, and an elastic body is placed inside the positioning groove. A cylindrical pin extending into the positioning groove is fixedly disposed on the armature. The beneficial effects of this invention are mainly reflected in the following: When the brake is in the braking state, due to the gap between the cylindrical pin and the slider, this gap ensures that the force of the elastic body is isolated during braking and is not transmitted to the hub and rotating shaft through the cylindrical pin and the armature, thereby fundamentally eliminating the additional axial load on the rotating shaft. Therefore, this invention is particularly suitable for high-precision control scenarios.
Owner:KENDRION ELECTROMAGNETIC TECH SUZHOU

A water-cooled electric vibration system and control method suitable for explosive environments

The application provides a water-cooled electric vibration system and control method suitable for explosive environment, and relates to the technical field of vibration table application, and comprises a table body device, a water-cooling unit, a positive pressure unit and an electrical unit; the table body device comprises, from top to bottom, a compression ring, a moving ring framework, an upper cover plate, a cover plate support ring, an upper guide ring, an upper pole plate, a magnetic steel ring, a lower pole plate and a lower cover, which are connected in sequence, and the connection parts of the components are all sealed through sealing assemblies; the positive pressure unit comprises a positive pressure system and a purging device, the positive pressure unit is in air communication with the table body device, and is used for maintaining a positive pressure environment inside the table body device; the water-cooling unit is embeddedly connected with internal components and devices of the table body device, and is used for cooling the table body device; and the electrical unit is sealingly connected with the table body device, and provides power and control support for the system. The application changes the inside of the electric vibration table into a positive pressure design, avoids the entry of combustible gas or combustible dust into the inside of the equipment, and avoids the occurrence of explosion during testing.
Owner:6 DOF VIBRATION TESTING DEVICE WITH ELECTRODYNAMIC EXCITATION

Easy-to-maintain communication landscape tower

This invention provides a communication landscape tower that is easy to maintain, relating to the field of communication landscape towers. It includes a supporting low pole, a supporting ball, an annular retaining plate, and a mobile ladder. The supporting low pole is fixedly vertically installed, and a flange connector is installed at the top of the supporting low pole. The supporting ball is fixedly installed at the top of the flange connector. This invention moves the mobile ladders on each side outwards by different lengths, creating a stepped effect that facilitates subsequent climbing by maintenance personnel and improves their work efficiency. The invention also features a fixed protective vertical plate that assists maintenance personnel in climbing and provides some protection. Finally, the invention uses three annular retaining plates that flip to the same height and merge together to assist maintenance personnel in climbing and to facilitate their standing.
Owner:8TELECOM INT HLDG CO LTD

Method for preventing uncontrolled cranialization of pectoralis major muscle flaps during vertical myotomy in dual-plane augmentation mammoplasty

ActiveRU2865251C1Endotracheal anaesthesiaPectoralis major fascia
FIELD: plastic surgery.SUBSTANCE: under aseptic conditions and endotracheal anesthesia, hydropreparation of the subcutaneous fat tissue is performed with 0.04% ropivacaine solution 60.0 ml with adrenaline 1:100000, a skin incision in the area of the submammary groove of the mammary gland of 3.5–4.0 cm in length is made, the tissues are dissected layer by layer to the fascia of the pectoralis major muscle. A dissection is performed in the Chassignac space to the level of the lower pole of the areola or an incision is made in the skin in the area of the mammary gland along the lower semicircle of the areola, the tissues are perpendicularly dissected layer by layer to the fascia of the pectoralis major muscle. Next, dissection is performed in the Chassignac space to the level of the submammary groove, and the lateral edge of the right pectoralis major muscle is isolated. The retropectoral pocket for the implant is formed using blunt and sharp methods. The lower medial bundle of the pectoralis major muscle is mobilized to the level of 4 o'clock on a conventional clock dial for the right breast and to the level of 8 o'clock on a conventional clock dial for the left breast. Partial vertical myotomy of the free muscle flap is performed. The distal fragments of the pectoralis major muscle are fixed at three points to the posterior surface of the gland with an atraumatic Vikryl 2-0 thread at the level of the nipple-areolar complex. A silicone implant is placed into the formed pocket, and the implant is evenly distributed and centered within it.EFFECT: preventing uncontrolled cranialization of the pectoralis major muscle flaps during vertical myotomy in dual-plane augmentation mammoplasty.1 cl, 2 ex
Owner:ЗИМИН ДМИТРИЙ АЛЕКСАНДРОВИЧ

Rotor of an electric machine

PendingDE102024131325A1Magnetic circuit rotating partsPermanent magnet synchronous machineElectric machinery
The invention relates to a rotor (1) of an electric machine, in particular a permanent magnet synchronous machine, with a rotor shaft (2) and with laminated cores (3) arranged non-rotatably on the rotor shaft (2), in which permanent magnets (4) are integrated, wherein the laminated cores (3) are arranged side by side in the circumferential direction of the rotor shaft (2) and are connected to the rotor shaft (2) by positive and / or frictional engagement, wherein each of the laminated cores (3) consists of a radially inner lower pole body (5) and a radially outer upper pole body (6), between which the permanent magnets (4) are arranged, wherein each of the laminated cores (3) is provided with a winding with a winding element (7).
Owner:DR ING H C F PORSCHE AG

Oil drop motion observation assembly and Millikan experiment device

The utility model relates to an oil drop motion observation assembly and Millikan experiment device, comprising: a box body, the top wall of the box body is provided with an oil drop hole, the oil drop hole extends along a first direction, and a part of the side wall of the box body is a first transparent side wall; the visual detection unit is located on the outer side of the box body and faces the transparent side wall, and the axis of the visual detection unit extends in the second direction; the lower polar plate is arranged at the bottom of the box body; the upper polar plate is arranged on the top wall of the box body and is opposite to the lower polar plate in a third direction, the first direction, the second direction and the third direction are vertical in pairs, a first avoiding opening is formed in the upper polar plate, and the oil dripping hole is communicated to the first avoiding opening.
Owner:NINGBO UNIV

Air conditioner guard rail convenient to overhaul

The utility model belongs to air conditioner guardrail technical field, and disclose a kind of air conditioner guardrail convenient to overhaul, the existing air conditioner guardrail in the background technology is not convenient to overhaul, and the problem of tedious operation, easily damaged equipment and existing security risk, low efficiency of overhaul, by hand pull handle upwardly pull moving plate, moving plate drives positioning pin to move upwards, make positioning pin separate from the positioning hole of vertical pole body, horizontal pole lower pole body and protective screen plate can be opened downwardly by rotating around the rotating connecting part of vertical pole body bottom end at this time, to facilitate operator to overhaul, maintain and clean air conditioner outdoor unit, it is easy and convenient to operate, greatly improve the efficiency of overhaul, avoid the damage to guardrail and air conditioner outdoor unit caused by removing fixed guardrail at the same time, reduce security risk, the anticorrosive coating on the surface of protective screen plate can effectively resist the erosion of external environment, prolong the overall service life of air conditioner guardrail, reduce maintenance cost.
Owner:CHENGDU RONGSHENGDING SAFETY FACILITIES CO LTD

Transducer pole system with adjustment features

PendingUS20260177195A1BaitStands/trestlesLower poleKnuckle joint
A transducer pole extension mount system has a handle that adjustably controls the direction of an underwater transducer. The system includes a handle, an elbow joint connecting the handle to an upper pole, and a T-joint guidably connecting the upper pole to a mounting arm and a lower pole. The mounting arm extends through a pivotable mount base for removably mounting the gunnel extension mount to the gunnel (side rail) of a boat. The T-joint allows rotational adjustment and vertical adjustment of the mounting arm with respect to the upper pole connected to a lower pole at a knuckle joint allowing convenient folding of the lower pole to the upper pole. The lower pole terminates at a transducer bracket supporting a transducer. A directional pointer is provided on the upper pole. In use, manually rotating the handle to adjusts the transducer to change the pointing direction of the transducer.
Owner:RAILBLAZA

Protective fence convenient to disassemble and used for building engineering construction

The utility model relates to the technical field of constructional engineering construction fences, in particular to a convenient-to-disassemble protective fence for constructional engineering construction, which comprises a support rod, the device further comprises a mounting assembly, the number of the supporting rods is only two, the mounting assembly is arranged between the two supporting rods, and the mounting assembly comprises a mounting groove, a mounting rod, a bottom rod, a matching groove, a positioning hole, a matching plate, a positioning rod, a positioning cone, a handle, a rubber pad, a fixing block and a rubber disc. By arranging the mounting assembly, the mounting rod and the low rod are inserted into the mounting groove, then the positioning rod is inserted into the positioning hole, the matching plate is matched with the matching groove by pulling the handle, the matching plate is conveniently beaten by the rubber pad, and the positioning cone is quickly inserted into the soil, so that positioning is performed; and the fixing block drives the matching plate to ascend, so that the positioning cone is rapidly pulled out of the soil, the effect of rapid disassembly and assembly is achieved, and the working efficiency is improved.
Owner:HUBEI XINGYAO CENTURY CONSTRUCTION ENGINEERING CO LTD

Improved cam applied to long wool machine

The utility model discloses an improved cam applied to a long wool machine, which is characterized by further comprising cube-shaped clamping blocks and a vertical traction screw rod, the upper cube-shaped clamping block and the lower cube-shaped clamping block are embedded into a vertical embedding groove in the rear side face of a knitting needle guide block body and are fastened and positioned through screws, a screwing hole is machined in the middle of the top edge of the knitting needle guide block body, and the vertical traction screw rod is arranged in the screwing hole. The lower rod end of the vertical traction screw rod can be downwards screwed into the screwing hole; the square clamping block is composed of a hollow square shell, jacking teeth and a spring, the left side face and the right side face of the hollow square shell are each integrally provided with a rod hole, each rod hole is correspondingly sleeved with one jacking tooth, the inner side end of each jacking tooth is integrally provided with a limiting piece, and the spring jacks the left jacking tooth and the right jacking tooth at the same time. According to the utility model, the height of the guide pin can be flexibly adjusted.
Owner:QUANZHOU YUNXING PRECISION MASCH CO LTD

Plate conveying rail surface repairing device

The utility model relates to the technical field of track repairing, and discloses a plate conveying track surface repairing device which comprises an agent storage bin, a feeding valve port is formed in the outer wall of the agent storage bin, a grip sleeve is arranged on the outer wall of the agent storage bin, an end cover is arranged on the outer wall of the agent storage bin, and a discharging assembly is arranged on the outer wall of the agent storage bin. The discharging assembly comprises an upper frame, the upper frame is fixedly connected to the outer wall of the agent storage bin, a motor is started to drive a reciprocating lead screw to rotate, so that a stirring plate stirs and mixes the mixture, and a limited sliding block can drive a lifting rod and a pressing plate to descend so as to press the mixture to be discharged; and when the mixture is discharged, the lower rod can drive the hollowed-out scraping plate to rotate, so that the thinner discharging wall is scraped, the mixture is prevented from being continuously attached and solidified, and the repairing agent can be effectively added to the surface of the track crack.
Owner:江苏卓彧科技有限公司

Paper bag punching structure

The utility model aims at providing a paper bag punch structure, it includes punch assembly and suction subassembly, punch assembly includes upper pole and lower pole, is provided with cutting knife on lower pole, is set up cutting groove in upper pole, the upper pole is used for with lower pole axis parallelly opposite direction rotation, so that cutting knife cycles cut into cutting groove, suction subassembly includes suction pipe and exhaust fan, the suction cavity is set up in the suction cavity along the axial direction in the upper pole, the suction cavity is linked together with cutting groove, the suction pipe is coaxial heart rotation setting in the suction cavity, the exhaust fan is connected with the suction pipe. Thus, when the upper pole, lower pole opposite direction rotation, make cutting knife cycles cut into cutting groove, thereby to the paper material hole cutting to form the broken material, the broken material is collected through the suction cavity, the suction pipe and draws, avoids the broken material to accumulate in the production machine table below.
Owner:HUIZHOU UNION PACKAGING CO LTD

Electric windshield for golf cart and operation method of electric windshield

The invention discloses an electric windshield for a golf cart, which comprises a left connecting and fixing block and a right connecting and fixing block, and the two connecting and fixing blocks are fixed on two supporting rods of the golf cart; a vertical through hole is formed in the middle of the connecting fixing block, the upper portion of a lower rod body with a penetrating through hole in the middle is inserted into the vertical through hole in a sleeved mode, the bottom of the lower rod body is arranged on the lower portions of two supporting rods of the golf cart, an upper telescopic rod is inserted into the upper portion of the lower rod body in a sleeved mode, and a vertical hole is formed in the middle of the upper telescopic rod. The bottom end of the vertical hole extends out of the bottom end of the upper telescopic rod, the lower portion of the upper telescopic rod is inserted into the vertical through hole of the connecting fixing block in a sleeved mode, and the outer side wall of the lower portion of the upper telescopic rod is close to or tightly attached to the inner side wall of the vertical through hole and matched with the inner side wall of the vertical through hole. The upper transverse wind shield can be automatically lifted according to needs, so that the wind shielding effect can be improved according to needs or the upper transverse wind shield can be lowered according to needs, the ventilation requirement is met, mounting and dismounting are very convenient, and the automation degree is high.
Owner:GUANGDONG YUEYOU ELECTRIC VEHICLE TECHNOLOGY CO LTD

Insulation pad, battery top cover and power battery

The utility model relates to an insulating pad, a battery top cover and a power battery, the battery top cover comprises a top cover sheet, an insulating spacer and a lower plastic part, and corresponding pole penetrating holes are arranged at two ends of the top cover sheet, the insulating spacer and the lower plastic part; the pole columns on the positive / negative lower pole block sequentially penetrate through the top cover sheet, the insulating spacer and the corresponding pole column penetrating holes in the lower plastic part and then are assembled with the positive / negative upper pole block to form a battery top cover; the length of the insulating spacer is consistent with that of the top cover sheet, two ends of the insulating spacer are concave upwards to form an anti-twisting boss on the upper surface and a limiting groove on the lower surface, and the lower end of the positive / negative upper pole block is provided with an anti-twisting groove matched with the anti-twisting boss; the width of the anti-twisting boss is not less than that of the positive / negative upper pole block; limiting protrusions in small clearance fit with the limiting grooves protrude from the two ends of the top cover piece. Assembly is simple and reliable, reliable and anti-twisting are achieved, and the short circuit problem caused by mistaken assembly and confusion is completely avoided.
Owner:CAMEL GRP NEW ENERGY BATTERY XIANGYANG CO LTD

A pole structure and trekking pole

This application discloses a pole structure and a trekking pole. The pole structure includes: an upper pole; a secondary pole telescopically connected to the upper pole; at least one lower pole detachably inserted into the secondary pole; and a conversion assembly, comprising a first pull rope, a second pull rope, and a main control unit. The first pull rope is located inside the upper pole and one end is connected to the upper pole. The main control unit is movably disposed on the first pull rope. The second pull rope is located inside the secondary pole and the lower pole, and both ends of the second pull rope are connected to the main control unit and the lower pole, respectively. When the pole structure is in use, the main control unit is locked to the secondary pole, the second pull rope is taut, and the lower pole is inserted into the secondary pole or into an adjacent lower pole. When the pole structure is folded, the main control unit is unlocked from the secondary pole, the second pull rope is slack, and the lower pole is separated from the secondary pole or from an adjacent lower pole.
Owner:NINGHAI SUPERSUN TOURIST GOODS CO LTD

Golf kinetic energy special practice handle

The utility model relates to a golf kinetic energy special practice handle which comprises an upper rod, a grip, a lower rod and a conversion section. The upper end of the conversion section is fixedly connected with the lower end of the upper rod; the lower end of the conversion section is fixedly connected with the upper end of the lower rod; the grip is slidably arranged on the conversion section, the upper end face of the grip is matched with the lower end face of the upper rod, and the lower end face of the grip is matched with the upper end face of the lower rod. According to the utility model, correct angles of the wrist and the elbow are kept through'click and click 'sound feedback during swing training, and the problem of early release is solved.
Owner:HANGZHOU MEILE GOLF PROD CO LTD

Pin puller

The utility model relates to the technical field of pin pulling tools, and discloses a pin puller which comprises a pendulum bob, a first sliding groove is formed in the inner wall of the pendulum bob, a second sliding groove is formed in the inner wall of the pendulum bob, and an upper rod body is connected to the inner wall of the second sliding groove in a sliding mode. The pin puller is provided with the pendulum bob, the pendulum bob is matched with the upper rod body and the check block through the sliding grooves, so that the transmission of impact force is more efficient, the pin can be loosened more effectively, the operation is simple, the use is convenient, the connection mode of all the parts is simple, manufacturing and maintenance are easy, and the threaded connection mode of the lower rod body and the locking block is convenient. Corresponding locking blocks and screws can be conveniently replaced according to the sizes of the pins, the device can adapt to the pins of different sizes, the requirements of various use scenes are met, surface knurling treatment is carried out on the outer walls of the pendulum bob and the guide rod, friction force is increased, holding during operation is facilitated, the risk of slipping in the operation process is reduced, and the safety during use is improved.
Owner:KUNSHAN HUIJI MOULD TECH CO LTD

Spliced hollow concrete telegraph pole

The utility model discloses a splicing hollow type concrete telegraph pole, which relates to the technical field of telegraph poles and comprises an upper pole body and a lower pole body, an upper mounting plate and a lower mounting plate are respectively formed on the outer wall of the upper pole body and the outer wall of the lower pole body, and a fixed clamping rod, a bayonet, a limiting ring, a clamping groove and a bolt connecting piece are arranged between the two mounting plates. An upper middle inserting rod, a lower middle inserting rod and a reinforcing assembly are arranged in the two rod bodies. According to the spliced hollow concrete telegraph pole, the clamping grooves are clamped to the inner sides of the bayonets by rotating the limiting rings, the lower mounting plates and the limiting rings are connected through bolt connecting pieces, linear and axial limiting can be conducted on the two mounting plates, then stable assembly of the two pole bodies is achieved, the operation can be completed only by one person, and the operation is convenient and fast. The operation is simple and convenient, the mounting efficiency is improved, and meanwhile, the upper rod body and the lower rod body can be further connected and reinforced by arranging the reinforcing assembly.
Owner:GUANGDONG HARMONY POWER COMM TECH CO LTD

Safety fence suitable for uneven ground

The utility model relates to the technical field of building construction, in particular to a safety fence suitable for uneven ground, which comprises a lower rod mechanism comprising a lower rod main body and a push plate, an outer groove is formed in the lower side of the front end of the lower rod main body, a shaft groove is formed in the inner wall of the rear side of the outer groove, a rod groove is formed in the inner wall of the rear side of the shaft groove, and the push plate is arranged in the rod groove. And inner grooves are formed in the inner walls of the two sides of the rod groove correspondingly, L-shaped clamping blocks are arranged on the inner walls of the two inner grooves correspondingly, loosening blocks are fixedly arranged on the rear end faces of the two L-shaped clamping blocks correspondingly, and clamping springs are fixedly arranged on the end faces of the opposite sides of the two L-shaped clamping blocks correspondingly. The tail end of the pressing rod slides into the inner wall of the rod groove, the clamping spring pushes the L-shaped clamping block to be clamped into the inner wall of the limiting groove to limit the position of the pressing rod, and the pressing rod sliding backwards can drive the inclined block to extrude the pressing plate, so that the pressing plate is extruded on the inner wall of the shaft groove, and a supporting leg mechanism which fixes the shaft block and can be flexibly adjusted is formed. Therefore, the fence can adapt to uneven ground.
Owner:HUADIAN POWER INTERNATIONAL CORPORATION LTD +1