218 results about "Metal hook" patented technology

A carabiner with improved gate structure comprises: a metal hook and a locking mechanism; wherein the locking mechanism is composed of a safety latch, a tip, an inwardly and outwardly compressed spring, and a cylindrical latching arrangement; one end of the safety latch is pivotally cooperated with the fixed end of a metal hook, with a tip against the fixed end, and another end of the safety latch includes a clip-in opening for clip-in of the metal hook end; a cylindrical latching arrangement is sleeved to the external part of the safety latch, the invention is characterized in: providing an easier way to control the cylindrical latching arrangement and safety latch with a means that allows a orient ball bearing to slide to fit within a slotted guide.

A crown sizer for a metal hook hanger. The hanger includes a hook-receiving post having a pair of opposing projections extending outwardly therefrom. The sizer is mounted about the post, and includes a body formed of first and second pairs of opposing sidewalls. Each of the opposing sidewalls in the first pair includes an engagement shoulder on the interior surface thereof, the shoulders being located and sized to engage the projections thereby securing the sizer about the post.

A safety syringe includes a plunger for moving a rubber stopper in a barrel to force the medicine out of a needle assembly into the patient's body that has a connector at the front side of a shank thereof to hold a metal hook for hooking the needle assembly so that the needle assembly can be pulled backwards and received inside the barrel after the service of the safety syringe. The invention relates also automatic fabrication of the plunger through a syringe plunger processing system that comprises a metal hook dispenser for dispensing metal hooks, a connector dispenser for dispensing connectors, a high-frequency heat-sealing apparatus for bonding each metal hook to one respective connector, and an injection molding apparatus for molding a shank on each combination of metal hook and connector.

The invention relates to a high strength hook. The hook comprises an annular metal insert (3) embedded in a synthetic material end block of the hook around a passage (4) for slidably receiving the end of a cable (5) in the vicinity of a stop abutment (4c) designed to stop the end of the cable in the traction direction. The invention is applicable to hooks comprising a metal hook having an end embedded in a handle block.

The Mobile Vehicle Hail Cover can provide a protective barrier for the top surfaces of a motor vehicle, from the damaging effects of falling hail, during a sudden hall storm, while the vehicle is under operation on the roadways, providing completely street legal operation, or when parked. The invention consists of 2 to 3 composite protective cover sheets of flexible rubberized and weatherproof material. The cover sheet for the roof, is connected to the sheets on the hood and trunk by way of elastic straps. The Hood and Trunk sheets are attached to the vehicle by the elastic straps at each corner, connecting to rubber coated metal hooks on the ends, to securely anchor the entire apparatus to the vehicle. This invention, can help automobile Insurance companies, realize the savings of Billions $$ in hail damage claims and prevent potential freeway accident pileups, due to drivers stopping under bridges & freeway overpasses.

A vehicle tie-down system for securing an ATV or similar vehicle to the bed of a truck or trailer includes a pair of spaced apart rails secured to the truck bed. First and second chocks are detachably secured between the rails and are positioned to provide a cradle for receiving the ATV wheel or tire. A flexible strap having a metal hook at one end is attached to a first chock and extended about the periphery of the tire and threaded through a rotatable cross-member in a second chock. The flexible web is wound upon the rotatable cross-member and locked in a tensioned position with a ratchet and pawl locking mechanism.

A multifunctional portable rotating screwdriver mainly comprises a plurality of different specifications of screwdriver heads, an oval guide rail for the screwdriver heads to slide, a round metal ring for distributing and fixing the positions of the screwdriver heads, a round metal cover, a metal hook and terminal protrusions. The screwdriver is characterized in that the oval guide rail is designed on the inner surface of the round metal cover; the screwdriver heads are uniformly arranged on the circumference of the round metal ring; the terminal protrusions of the screwdriver heads are embedded in the oval guide rail; the round thread rings are manually pushed at the nicks of the cover, so that the inner screwdriver heads rotate along the guide rail; a screwdriver head exposed out of the cover retracts slowly and another proximate screwdriver head is exposed slowly; the guide rail is of oval-like structure and assists the screwdriver heads to slide in the guide rail; and when the screwdriver heads are at the most protruding terminal of the guide rail, the screwdriver heads are totally exposed and self-locked. The screwdriver is convenient to carry and use and has diversified functions.

A scaffold including a right end frame access ladder having a right rail and a left rail in spaced relation with the right rail, and a plurality of horizontals attached to the right rail and the left rail. The scaffold includes a left end frame access ladder having a right rail and a left rail in spaced relation with the right rail, and a plurality of horizontals attached to the right rail and left rail. The scaffold includes a first adjustable platform support truss attached to the right end frame access ladder and the second end frame access ladder. The scaffold includes a second adjustable platform support truss attached to the right end frame access ladder and the second end frame access ladder and essentially in parallel and spaced relation with the first adjustable platform support truss. The scaffold includes a removable support having a first bracket, a second bracket and a center portion connected to the first and second brackets. The scaffold comprises a longitudinal removable support having a first hook connected to one of the plurality of horizontals of the right end frame. The scaffold also comprises a second hook connected to one of the plurality of horizontals of the left end frame and a longitudinal strap attached to the first and second metal hooks, the longitudinal strap and the removable strap together forming a harness system. The scaffold comprises a platform disposed on the first and second support trusses and first and second brackets upon which a user stands. A method for using a scaffold having a removable support.

A system for securing a gaming cloth to a gaming table of various shapes and sizes. In one embodiment, a Velcro loop strip is attached to the bottom surface of flaps which form the border of the cloth. A continuous Velcro hoop strip is positioned around the table perimeter. The gaming cloth is securely attached to the table by positioning the cloth over the table and stretching the cloth until the loop containing flap portions engage the hooks on the table hook strip. In a second embodiment, a continuous metal hook strip is mounted around the circumference, or perimeter, of the table. The gaming cloth is securely attached to the table by positioning the cloth over the table and stretching the cloth until the loop containing flaps engage the hooks on the table metal hook strip.

An improvement in the form of an attachment to a conventional shopping cart comprises a portable step, which is temporarily affixed to the cart in a position to be connected to the front or back of the shopping cart. The portable stair is secured to the top frame in the form of metal hooks. The attachment when fixed is off the ground allowing complete mobility of the cart. The stair becomes engaged when the weight of the user compresses the springs by stepping on the stair, thus securing the stair to the floor. When one stands upon the step, it allows one to reach articles on higher shelves. When compressed against the floor surface, it provides a stable step for the user. The rubber feet also provide a brake that will prevent movement of the cart while on is using the step attachment.

The invention relates to a grounding wire hook for overhead transmission line power cut overhaul, belonging to a transmission line overhaul device. The grounding wire hook is characterized by mainly comprising a hook body, a lower pressing plate, an upper fixing plate, ear plates, an operation ring, a rack, a gear shaft, a lower fixing plate, a grounding stud and a gear, wherein the upper part of the hook body is an arc hook head section extending leftwards, and the lower part of the hook is a cylindrical section; the cylindrical section of the hook body is fixedly penetrated in round through holes on the right parts of the upper fixing plate and the lower fixing plate; the gear shaft and the gear are arranged on the front and back ear plates of the cylindrical section of the hook body; the operation ring is fixedly arranged on the front end section of the gear shaft; a rack pole provided with the rack is penetrated in an upper rectangular through hole and a lower rectangular through hole on the left parts of the upper fixing plate and the lower fixing plate, and the rack is engaged with the gear; the lower pressing plate is sleeved on the cylindrical section on the upper end part of the rack pole; and the operation ring is tightly clamped and rotated by a metal hook on an insulated operation rod to drive the gear and the rack to engage and link so as to ensure that the lower pressing plate and a lead are compacted or loosened, so that grounding quickness and reliability are achieved.

A metal hooked utility bracket assembly which includes a plurality of metal hooks for removably mounting the bracket assembly over, onto and around a vertically-oriented unobstructed structure of corresponding depth, width and height. A number of metal horizontal cross member(s) are permanently attached to the attachment hooks perpendicularly; the cross member(s) are in between the attachment hooks and the utility hook(s) and / or basket(s). A number of common metal hook(s) and / or basket(s) or any combination thereof are permanently attached to the horizontal cross member(s), on the side opposite the attachment hooks, for the purpose of receiving items. It also includes resilient element(s) which can be removably attached onto the ends of the attachment hooks to prevent the bracket assembly from being accidentally dislodged when mounted, if the user desires.

The invention discloses an efficient paint spraying device for the surface of a motor shell. The efficient paint spraying device for the surface of the motor shell comprises a supporting bottom plate; a control cabinet is fixedly mounted on one side surface of the supporting bottom plate; the drive motor shell is fixedly mounted at the top of a paint spraying chamber; a baffle is horizontally and fixedly mounted in the paint spraying chamber; a driven shaft is rotationally arranged on a bearing pedestal; a driven gear is coaxially and fixedly mounted on the driven shaft; a drive gear is in engaged connection with the driven gear; metal hooks are uniformly and fixedly mounted at the bottom of a horizontal plate; a conveying fan is mounted at the top of the baffle and located at the right side of the driven shaft; a gas filter is fixedly mounted on the bottom surface of the baffle; and an induced draft fan and a heater are arranged at the bottom of the inner wall of an air supply bellows. According to the efficient paint spraying device for the surface of the motor shell, through the induced draft fan, an air blower and the heater arranged in the air supply bellows, hot air can be continuously conveyed into the paint spraying chamber, paint on the surface of the motor shell can be fast dried, and the working efficiency of the paint spraying device is improved.

A bottle opener comprises a fish-shaped body with a loop-type bottle cap remover depending from the mouth of the fish-shaped body such that the bottle opener resembles a diving lure, which is particularly attractive to fishermen. Alternatively, the fish-shaped body may be provided with a bill and a lifting tab spaced apart from the bill. The fish-shaped body preferably has a gently curved dorsal surface that comfortably fits into the palm of a user's hand for easy grasping and use. To further resemble a diving lure, treble hooks or the like may be attached to the body by conventional eyelets. Such hooks preferably have rounded ends and have no barbs in order to avoid punctures or cuts to the user. Conventional metal hooks may be dipped in a liquid plastic, rubber, or similar material that cures to form a resilient coating for safe handling.

The invention discloses a construction method of a large cantilevered steel-concrete structure combined steel bar truss floor bearing plate. The construction method of the large cantilevered steel-concrete structure combined steel bar truss floor bearing plate particularly comprises the following steps that truss floor bearing plate is assembled in strict accordance with a drawing, a galvanized bottom formwork and a steel bar truss are assembled on site through special connectors, and the spacing between each row of force hooks is 20 cm; and the corresponding truss and the bottom formwork areused for assembly, the connectors are used for fixation of four corners to ensure overall stability, then subsequent fixing parts are installed, during installation, the metal hooks and rotating wrenches are connected to form a movable whole through rollers, the hooks penetrate through holes reserved in advance on a bottom plate from bottom to top and buckle truss web member steel bars, the hooksare shaped processing components, and the inner diameter is the same as the diameter of the truss web member steel bars to ensure firm fastening. The steel bar truss floor bearing plate is processed in a factory and can be installed after simple and quick assembly on site. The construction is fast, and a site occupies a small space.

A device for dragging a killed animal when hunting. The device has a cylindrical handle and a metal hook. The hook is detachable from the handle. When in use, the hook is inserted through a hole drilled through the midpoint of the handle and then secured with a wingnut or similar device. When not in use, the hook is inserted into two other holes drilled in the handle. These holes secure the hook to the handle and protect the user from the sharp tip of the hook. The dimensions of the device allow the user to keep it in a pocket when it is not being used.

The invention discloses a lens cap device, which is applied to a projection machine and comprises a lens cap, a locating column, an elastic part, a sensitive film and a metal hook, wherein one end of the elastic part is fixed at a shell of the projection machine and the other end of the elastic part is connected with one end of the lens cap; the locating column and the sensitive film are arrangedat the inner side of the lens cap; and the metal hook consists of two metal strips with different coefficients of thermal expansion, and comprises a body and a clamping part. When the projection machine is not turned on, the metal hook can be contacted with the sensitive film and the locating column can be clamped by the clamping part; and when the projection machine is turned on, the metal hook is heated and the temperature of the metal hook is raised, then the metal hook bends towards the metal strip with smaller coefficient of thermal expansion, and the locating column is released by the clamping part. The lens cap device can automatically open the lens cap and has a simple structure and a low manufacture cost; and moreover, the process of opening the lens cover does not consume energy, thereby reducing the use cost. The invention also discloses the projection machine.

The invention discloses a rectangular square box breakwater structure, which comprises an anchorage (1), an anchor chain (2), a rectangular square box (3), a vertical-type outer-side wave stopping board (4), a vertical-type wave stopping board (5), an inner-side wave stopping board (6) and a wave stopping wall (7) and the like. A physical model testing device of the rectangular square box breakwater structure comprises the rectangular square box (3), a hoisting ring screw (8), a key ring button (9), a steel wire rope (10), a spring (11), a metal hook (12), a steel wire rope clip screwing off screw (13), an expansion screw (14), a foundation (15), a wave stopping board steel ruler (16), a board (17), a horizontal steel ruler (18), a slider (19) and a wave stopping wall steel ruler (20) and the like. The testing operation is concise, and the cost is lower. The rectangular square box breakwater structure and the physical model testing device are simple in structure, convenient to construct, strong in mobility, good in hydrophilism, less in environmental influence within a port, and are specially suitable for seas with larger water depth; and the wave dissipating effect is promoted to a certain degree.

The invention discloses an all-dimensional oriented blasting charge guide rail device and a method thereof, and belongs to oriented blasting charge devices and methods. A first guide rail is connected with a plurality of common guide rails to form the device, antiskid wires (2) are mounted at the end (1) of the first guide rail, a longitudinal ridge (4) is arranged in the middle of a cartridge push rail (3) of the guide rail, cartridge antiskid saw teeth (5) are distributed on the longitudinal ridge (4), a hook hole (8) is formed in a front guide rail tail end (6), a metal hook (9) is arranged at a rear guide rail head end (7), the guide rails are connected through the metal hook (9) and the hook hole (8), the oriented blasting charge method is used for oriented blasting charge of middle and deep holes of forced grooving top-caving in the coal mining process, and the device is simple in integral structure and convenient to operate by the aid of traditional charge technology. The mounting directions of a cartridge energy-concentrated cover and the like is as same as the breaking direction of rocks, and accurate oriented control fracture blasting is realized.

The invention discloses a safety syringe structure comprising a syringe, a push rod arranged inside the syringe and a syringe needle group connected with the push rod, wherein a syringe needle of the syringe needle group extends out of the syringe, and a cover is sleeved on the syringe needle. The safety syringe structure is characterized in that the push rod comprises a rod body, a butt joint seat is arranged at the top of the rod body, a butt joint hole is disposed on the butt joint seat and connected with the bottom of a metal hook body; the syringe needle group comprises a syringe needle seat and a syringe needle connected with the syringe needle seat, and a lock groove is arranged at the bottom of the syringe needle. When in use, the cover of the safety syringe needle is taken down for normal injection, and when the injection is finished, the metal hook body is inserted into the lock groove and positioned, and the push rod is pulled out outwards, and thereby the syringe needle is driven into the syringe, and the push rod is snapped. Accordingly, the syringe needle is arranged in the syringe, a user is not prone to be stabbed and infected. The invention has the advantages of safety, sanitation, high working efficiency and low manufacturing cost.

The invention discloses a cofferdam device capable of resisting to high wind waves and intercepting bloom-forming cyanobacteria. The cofferdam device comprises foam floating bodies, wrapping cloth, skirt curtains and reinforcing bands, rubber wrapping cloth is used as the floating body wrapping cloth outside the floating bodies, the skirt curtains are reserved on the underside of the floating body wrapping cloth, a nylon strap or rope serving as one reinforcing band is arranged in the middle of each skirt curtain, every two reinforcing bands are connected by a metal hook connector, an iron chain is arranged at the lower end of each skirt curtain, the joints of two ends of each cofferdam are fixed by steel plates, two rows of holes are punched in each steel plate, the nylon ropes penetrate into the holes for connection, then the metal hook connectors on the reinforcing bands are used for connecting the two ends, each cofferdam is connected with iron anchors at the two connectors by anchor lines, the iron anchors are thrown into a lakebed, and the anchor lines on the iron anchors are integrally connected with each cofferdam. The cofferdam device is simple in structure, easy and simple to operate, high in efficiency of capturing the bloom-forming cyanobacteria and low in cost, water cofferdams are high in wind-wave-resisting capability, good in stability, convenient to operate and suitable for being arranged underwater for a long term, and the problem of mass cyanobacterial bloom accumulation in bloom-forming cyanobacteria harvest is solved.

The invention relates to a wire lifting tool for an intermediate phase conductor of a 10kV same-pole multi-circuit line. The wire lifting tool comprises a stand column, two support rods and an electric rod hoop, wherein the support rods and the electric rod hoop are respectively fixed at two ends of the stand column, the two support rods are arranged on two sides of the stand column and on the same plane with the stand column, two wire fasteners are respectively suspended at the end portions of the two support rods, and a conductor metal hook is connected under the wire fastener; and a cross arm clamp is installed in the middle of the stand column. The wire lifting tool has the advantages that electrified lifting of the intermediate phase conductor of the 10kV same-pole multi-circuit line can be achieved, and safe distance between operation staff and an electric transmission line can be ensured. The wire lifting tool is simple in structure, convenient to transport, assemble at site and carry, and flexible to install and adjust on a rod, has good at-site practical performance, facilitates development of electrified operation of the 10kV power distribution line and improves operation reliability of the electric transmission line.

The invention provides a lightning arrester test wiring assisting device and belongs to the lightning arrester test technical field. The lightning arrester test wiring assisting device comprises an insulation rod body; the top end of the insulation rod body is provided with a hook; one side of the insulation rod body is provided with a test wire supporting rod; a wire groove is formed in the top end of the test wire supporting rod; the upper part of the insulation rod body is provided with an electricity proximity alarm; and the top of the insulation rod body is provided with the novel hook. According to the lightning arrester test wiring assisting device of the invention, the test wire supporting rod, the metal hook and the electricity proximity alarm are additionally arranged on the insulation rod body, and therefore, a distance between a test wire and a metal frame can be effectively ensured, wiring is more accurate; and the alarm provides safety assistance, so that accidental collision with live equipment can be prevented. The lightning arrester test wiring assisting device has the advantages of discharge prevention, convenient operation, high reliability and high practicality.With the lightning arrester test wiring assisting device of the invention adopted, the technical problem of high test wiring difficulty caused by a condition that the hook tends to discharge to the frame in a lightning arrester test can be solved.

A card edge connector (100) includes an insulative housing (1) having a pair of opposed side walls (11), a end wall (12) connected to the side walls (11), a retainer (15) and a reinforcement wall (16) both of which protruding outwardly from the end wall (12) in a lengthwise direction of the housing (1); a plurality of terminals (2) received in the housing (1); and a metal hook (3) retained on the reinforcement wall (16) along an upper-to-lower direction of the housing (1), and having a soldering tail (32) extending beyond the housing (1) for being mounted to a mother board. The retainer (15) is connected to the reinforcement wall (16) and defines a latch projection (153) extending from an inner surface for latching a daughter board.

A device for assisting a disabled person to open and close and to lock or unlock doors. The device includes a coated metal hook equipped with a silicon strip attached to a rod with a lock opener attached to the opposite end from the hook. The person using the device can open doors by placing the hook over the door knob and rotating the rod and pulls or pushes to open the door from a preferred distance.

The invention discloses a potential shift locking rod in power transmission line hot-line work. The potential shift locking rod mainly comprises a metal hook, a drainage wire, a control handle and an insulating rod and is characterized in that the drainage wire is in a spiral spring type, the metal hook and the drainage wire are fixed to one end of the insulating rod through a wing-type bolt, and the other end of the insulating rod is provided with the control handle through a rotary shaft, so that the handle forms a lever structure capable of rotating around the rotary shaft. A locking ring is arranged on the inner side of the connecting position of the metal hook and the insulating rod through a torsion spring. The other end of the locking ring is tightly attached to the inner side of a point of the metal hook. A rope is arranged inside the insulating rod, one end of the rope penetrates through a penetrating hole of the insulating rod and is connected with the upper end of the control handle, and the other end of the rope penetrates through a penetrating hole of the metal hook and is connected with the locking ring on the point of the hook. Through the arrangement, the potential shift locking rod has the advantages that the hands are prevented from directly making contact with an electrified body, disassembly and assembly are convenient, the potential shift rod is prevented from falling in the work process, and work safety is greatly improved.

The invention relates to a tool special for electrically adjusting a gap between double split sub-conductors and a working method. The tool comprises an anti-falling adjustable-gap stroke double hooks, wherein the anti-falling adjustable-gap stroke double hooks comprise an upper metal hook, a small lead screw and a lower metal hook, the bottom of the upper metal hook is connected with the top of the small lead screw, the bottom of the small lead screw is connected with the top of the lower metal hook, the top of the upper metal hook is connected with an adjustable insulation pull rod, and the top of the adjustable insulation pull rod is connected with a reinforcing type anti-torsion lead screw. Compared with the working method for adjusting the gap between an upper sub-conductor and a lower sub-conductor of double split conductors in a power failure, the whole set of tool and the working method have the advantages that the operation time is greatly shortened, labor intensity of operating personnel is reduced, meanwhile, safety risks possibly brought to power grid running by power failure working are reduced, and the aim of electrically adjusting the gap between the double split sub-conductors in an equipotential mode is achieved.

The invention belongs to the field of decorating material production equipment and discloses an ultrathin thermal insulating decorating integrated plate mounting system. The system comprises a wall, a keel, a thermal insulating plate, an ultrathin decorating plate, keel screws, metal hooks and screws. The system is characterized in that the keel is fixed on the outer side of the wall through an upper keel screw and a lower keel screw, one metal hook is sleeved on each of the upper keel screw and the lower keel screw, one end of each metal hook is connected to the thermal insulating plate through one screw, one side of the thermal insulating plate is fixed on the outer side of the keel, and the ultrathin decorating plate is adhered and fixed to the other side of the thermal insulating plate. The ultrathin thermal insulating decorating integrated plate mounting system is attractive in outer wall, good in thermal insulating effect, safe and firm.