1162 results about "Hook plate" patented technology

A quick release T-slot adaptor having a substantially rigid adaptor base plate formed with first and second substantially planar and parallel spaced apart opposing surfaces, and a substantially rigid T-slot connector incorporated in the adaptor base plate. The T-slot connector includes a hook plate spaced away from the first surface of the adaptor base plate and substantially parallel therewith, a stop plate extended substantially perpendicularly between the hook plate and the first surface of the adaptor base plate, and a guide plate positioned substantially central of the hook plate substantially perpendicular to the stop plate and extended substantially perpendicularly between the hook plate and the first surface of the adaptor base plate. The quick release T-slot adaptor also includes a plurality of quick release connectors provided on the second surface of the adaptor base plate opposite from the T-slot connector.

The present invention provides an automatic fastening and loosing shoes, which is typically comprised of a shoe body including tongue portion, upper portions and shoe-sole, in which mouthing portions are built on the interfaces of the tongue portion and the upper, said shoe-sole includes an outsole, a middle sole and a bottom filler; said bottom filler is fastened on the middle sole with the front portion so that the middle and heel portions can took off from the middle sole; an action regulating mechanism includes a flutter foil, a pair of guide plates and two inserting strips; said flutter foil is connected to the both sides of the tongue with the both upper ends respectively, cooperating to the guide assembly combined by the guide plates and the inserting strips pre-setting in upper-low position, and connected to the bottom filler at the rear portion with the another end, thereby towing the tongue can bring to the heel portion of the bottom filler simultaneously and relatively moving relative to the outsole cooperating to the attempting action; a control mechanism is consisted of a switch, a hook plate, a stationary guide and a snap frame, said hook plate and said stationary guide are attached on the heel portion of the bottom filler for locking on said snap frame located on the middle sole cooperating to put-on attempting action, and the lock of the hook and the snap frame is released by the switch mounted on the rear end of the shoe-body for carrying out automatic put-off function. The structure has less components and simple features without tying and loosing lace, so that the action of the structure can be carried out smoothly and surely, with low rejection rate and low production cost.

A system for assisting a surgeon in implanting hook plate-type bone plates includes a cannulated multiple barreled drill guide, a cannulated inserter / impactor, and a cannulated fastener coupling the inserter / impactor to a bone plate. The multiple barreled drill guide facilitates the drilling of at least two parallel holes at the distal end of a bone at the correct position and angle of entry, and includes a body and two drill guide channels coupled to the body in substantially parallel orientation relative to each other, with a guide pin aperture disposed between and substantially parallel to the drill guide tubes. The inserter / impactor likewise includes a central channel accommodating the same guide pin employed to place and align the multiple barreled drill guide.

A hard disk drive (HDD) tray module is disclosed. The hard disk drive tray module comprises a tray, a bezel and a hook device, wherein the bezel is located between the tray and the hook device, and the hook device and the bezel are attached to the tray. The hook device comprises a handle, a latch, a spring, an E ring and two hook plates, wherein the handle is inserted into the spring, the spring is inserted into the latch, and the E ring is installed onto the handle. With the use of the spring and the E ring, the latch can be slid along the handle.

The invention relates to a hook-typed air filter cartridge device which is characterized by comprising a filter cartridge and a box inner diaphragm, wherein, the upper end of the filter cartridge is close to a vent of the box inner diaphragm; an internal annular vertical face is fixedly connected with at least two hook-plates which are separated from each other and parallelly protrude above an annular top surface; the periphery of the vent of the box inner diaphragm is provided with gaps which are matched with the hook-plates; when the hook-plates are pushed into the gaps, the bottom line of the hook-plates are parallel to the upper surface of the box inner diaphragm; and a sealing ring is attached to the lower surface of the box inner diaphragm. The hook-typed air filter cartridge device has the advantages that: (1) installing and dismantling of the air filter cartridge are very simple and convenient; (2) the interference to the air circulation after purification is prevented; and (3) the direct short-distance mutual compassions between an upper fixing cover of the filter cartridge and the box inner diaphragm is realized and the sealing effect of the sealing ring between the upper fixing cover and the box inner diaphragm is enhanced.

The invention discloses a connector plug, a connector socket and a connector combination of the connector plug and the connector socket. The plug and the socket respectively comprise an insulating body, two rows of contact terminals, two baffles and a shielding shell. The plug is internally provided with the upper baffle and the lower baffle for the contact terminals, and the socket is internally provided with the upper baffle and the lower baffle for the contact terminals, the baffles of the contact terminals are conducted with the corresponding shielding shells in a contact mode so as to improve the shielding effect and to ensure that contact transmission is stable. The socket baffles are provided with contact elastic sheets, when the plug and the socket are combined, the contact elastic sheets make elastic contact with the socket baffles to form a shielding protection loop, the signal interference between the different rows of contact terminals is further avoided, and the plugging force of the connector combination can be enhanced. The connector plug and the connector socket are internally and respectively provided with hook plates and partition plates to separate the two rows of contact terminals, the hook plates and the partition plates are conducted with the corresponding shielding shells in a contact mode, inverted hook parts of hooks are buckled in the concave parts of the partition plates, and the inverted hook parts are conducted with the concave parts of the partition plates in a contact mode.

A wheel holder assembly includes a mounting frame fixedly fastened to the footplate of a skateboard, a screw bolt mounted in the mounting frame, a hook plate mounted on the screw bolt and hooked on a barrel at the mounting frame, a swivel wheel holder frame mounted on the screw bolt to hold a pair of wheels, a first corrugated washer and a second corrugated washer mounted on said screw bolt and matched with each other between the hook plate and the wheel holder frame, the first corrugated washer having a locating groove engaged with a locating rib at the wheel holder frame for enabling the first corrugated washer to be turned with the wheel holder frame about the screw bolt relative to the second corrugated washer, and a compression spring mounted on the screw bolt to force the wheel holder frame against the first corrugated washer.

A hook plate assembly includes a bone plate extending along a longitudinal axis from a first end to a second end and including an upper surface facing away from a bone, a bone contacting surface, a plate hole extending therethrough from the upper surface to the bone contacting surface and a connection section arranged at the second end. The plate hole is sized and shaped to receive a bone fixation element therethrough in combination with a hook including a connecting portion configured to connect the hook to the connection section of the bone plate and a fastening element releasably coupling the hook to the bone plate.

The plant cultivation system includes: a circulatory system including axises installed in a corresponding portion of a frame installed in a cultivation room; chain gear axis-installed in the axises respectively; a left and a right chains; and a deduction motor connected and installed onto any axis of the axises; cultivating pot members including a can body, and a hook plate, fixed to left and right ends of the upper surface of the can body; and for moving and circulating in the inner space of the cultivation room by rotatably installing as hanging between the left and a right chains by the left and right hook axises and the hook plate; a medicinal fluid supplier; and an air blower, installed in the cultivation room.

The invention discloses an anti-rollover device of a railway vehicle. The anti-rollover device is a hook plate which is arranged at the bottom of an axle bearing housing of the railway vehicle, wherein a hook is arranged at one end of the hook plate; two hook plates can form a pair and are arranged at the bottoms of the axle bearing housings of a left railway vehicle and a right railway vehicle respectively; openings of the hooks on the hook plates face inwards and are opposite to the outer side surface of a steel rail; and the two hook plates are arranged symmetrically. The hook plates are connected to the lower parts of the axle bearing housings by bolting, welding, riveting, or casting and located above the railway steel rail. When the railway vehicle derails, two wheels of the railway vehicle are disengaged from the steel rail so that the overall railway vehicle deflects towards one side, in such a situation, the anti-rollover device disclosed by the invention can hook the outer side surface of the steel rail so that a railway vehicle body is remained in a state of being perpendicular to the steel rail to ensure that a rollover accident is prevented effectively by means of a reacting force of the steel rail against the wheels, and loss caused by the accident is reduced; no matter how the railway vehicle deflects horizontally after derailing, the anti-rollover device can play a role in locating and preventing rollover; and the anti-rollover device further protects the steel rail well and is safe and reliable.

The invention discloses a plate edge cutting machine, which belongs to the field of plate processing machinery. The plate edge cutting machine has the technical scheme that the plate edge cutting machine comprises a plate conveying machine, a plate falling machine, a longitudinal edge cutting machine, a horizontal edge cutting machine and a control system, wherein the tail part of the plate conveying machine is connected with the head part of the plate falling machine, the longitudinal edge cutting machine is connected with the plate falling machine, the other end of the longitudinal edge cutting machine is vertically connected with the horizontal edge cutting machine, the control system is respectively connected with the plate conveying machine, the plate falling machine, the longitudinal edge cutting machine and the horizontal edge cutting machine in a control mode, the plate conveying machine comprises an elevator I, a plate conveying machine rack and a positioning platform, and a push head is fixedly arranged above the plate conveying machine rack; and the push head comprises a sliding plate and a positioning and connecting device, the sliding plate is provided with a glare shield and a hook plate, and a plate propping air cylinder is arranged at the right side of the plate conveying machine rack. The invention provides the plate edge cutting machine which has better entire machine performance and higher automation degree, and is mainly used for cutting rough edges of plates.

The invention discloses a sternum gathering up holder. The sternum gathering up holder comprises a locking wheel, a male fixing component and a female fixing component, wherein the male fixing component and the female fixing component can be connected together in an inserting mode. The section of the locking wheel is of an olive shape or an oval shape. The male fixing component is provided with an elastic plug and a first paw-shaped hook plate, wherein first saw teeth are arranged at two sides of the elastic plug, a tightening groove is formed in the middle of the elastic plug, and a locking hole which is in transition fit with the outer wall face of the locking wheel is formed in the tightening groove, and the long axis direction of the locking hole is the insert-connect direction of the male fixing component and the female fixing component. The female fixing component is provided with a second paw-shaped hook plate and a plug seat, wherein the plug seat is provided with an inserting groove which is matched with the elastic plug, second saw teeth which are matched with the first saw teeth are arranged on two sides of the inserting groove, the rotatable locking wheel is installed inside the locking hole so as to rotate the locking wheel. When the tightening groove is enlarged, the second saw teeth are meshed with the second saw teeth. When the tightening groove is decreased, the first saw teeth are separated from the second saw teeth. The sternum gathering up holder is not only capable of conveniently adjusting the opened chest gathering up width, but also easy and convenient to fix and stable, and capable of not producing cutting phenomenon to sternum.

A disposable safety syringe structure provides a safe application of an injection syringe and comprises a barrel body having a positioning seat and a latch slot, and the needle seat includes an inverted hook plate, a protruding pillar, a latch block, a push rod, and a plunger having a circular flange, such that when a liquid medicine is injected, the latch block of the protruding pillar of the needle seat is combined with the latch slot of the positioning seat of the barrel body, and after the liquid medicine is injected, the plunger of the push rod is forced to be plugged into the needle seat integrally, and the latch block of the protruding pillar is separated from the latch slot of the positioning seat, and the needle seat together with the injection needle are hidden into the barrel body to prevent the injection needle from piercing users and others.

The invention provides a decorative wall surface convenient to detach and replace, and relates to the technical field of wall surface decoration. The decorative wall surface comprises a hanging and suction seat mounted on a back surface of a decorative board, a keel mounted on the wall surface, and a connecting part for connecting the hanging and suction seat and the keel, wherein the hanging and suction seat is of a strip-shaped structure and is provided with a plurality of locking parts at intervals; each locking part comprises limiting hook plates which are symmetrically arranged at an upper edge and a lower edge of the back surface of the hanging and suction seat, and each locking part is internally provided with a first magnet; a sliding groove is formed in the keel; the connecting part comprises a plurality of sliding blocks which are arranged at intervals and a connecting rod for connecting all the sliding blocks; the distance between the adjacent sliding blocks on the connecting part is the same as that of the adjacent locking parts on the hanging and suction seat; a buffering layer covers the connecting rod; each sliding block is provided with a left clamping tongue and a right clamping tongue; the right clamping tongues are clamped into the sliding groove; baffles are mounted at two ends of the sliding groove; a second magnet is embedded into each second clamping tongue; the limiting hook plates can sleeve and hang the right clamping tongues. By adopting the decorative wall surface convenient to detach and replace, the decorative board can be rapidly mounted on the wall surface and does not need to be fixedly connected through utilizing a screw or an adhesive, so that the decorative board is very convenient to detach, and the wall surface is not damaged in a detachment process.

A drawer locking apparatus of a cabinet, including a cabinet body, at least one drawer slidably disposed in the cabinet body, a base seat mounted in the cabinet body, a slide section slidably fitted in the base seat, an engaging section and a dogging device. One end of the engaging section is disposed on the slide section. The other end of the second engaging section has a hook plate with a guide slope for hooking rear sideboard of the drawer. The dogging device serves to drive the slide section to slide between a first position and a second position. When the slide section is positioned in the first position, the hook plate will not hinder the rear sideboard of the drawer from passing through the hook plate. When the slide section is positioned in the second position, the hook plate hooks the rear sideboard of the drawer. When the slide section is positioned in the second position, the rear sideboard of the drawer can inward push the hook plate to drive the slide section to move to the first position and can pass over the hook plate. Then the slide section is restored to the second position.

The invention relates to the field of medical instruments, in particular to an intelligent infusion apparatus capable of automatically replacing an infusion container. The intelligent infusion apparatus comprises a support column and a controller, wherein the support column is provided with an automatic bottleneck replacing mechanism and a needle inserting and pulling mechanism; the automatic bottleneck replacing mechanism comprises a rotating seat, a bearing, bottleneck clamping mechanisms, a sleeve seat, a driving gear and a driving motor; the bottleneck clamping mechanisms are arranged on the periphery of the rotating seat in a circumferential array mode; each bottleneck clamping mechanism comprises a fixed frame, a first clamping seat, a second clamping seat, a first gear, a second gear and a spring; the needle inserting and pulling mechanism comprises a needle inserting and pulling bracket, a push rod motor, a needle pushing block, a needle tip clamp, a connecting plate and a liquid sensor; an infusion supporting mechanism is arranged at the upper end of the rotating seat; the infusion supporting mechanism comprises a supporting seat, a hook plate and a supporting spring; anda dripping speed detection mechanism and a needle tube pressing mechanism are arranged at the lower end of the needle inserting and pulling bracket. The infusion apparatus is ingenious in design, stable in bottleneck clamping, convenient, wide in applicability, monitorable for dripping speed, high in safety, disinfectable for bottleneck and positionable in rotation.

A hooked fastener includes a holding member, a covering on the holding member, a hooked plate and a rotary sleeve between the holding member and the covering, and a coupling piece for the hooked plate to be hooked over; the holding member has a rail, and the hooked plate has on one side a post-shaped protrusion received in the rail; the rail of the holding member and the post-shaped protrusion of the hooked plate together will serve as a guiding means for the hooked plate when the rotary sleeve is wrenched so as to move the hooked plate; the hooked plate has a guide rail on the other side, and the holding member has a guide rod secured therein and passed through the guide rail of the hooked plate; the guide rail and the guide rod together also will serve as a guiding means for the hooked plate.

Provided is a folding electric wheelchair vehicle. The folding electric wheelchair vehicle comprises a chair seat frame, a chair back frame and a pair of armrests, wherein a pedal is hinged to the rear end of a vehicle frame, the front end of the vehicle frame is hinged to a reversing frame, and one side of the upper end of a left battery box is provided with a first walking wheel assembly; the lower end of the left battery box is provided with a first driving wheel assembly, one side of the upper end of a right battery box is provided with a second walking wheel assembly, and the lower end of the right battery box is provided with a second driving wheel assembly; one of the armrests is provided with a remote controller. The folding electric wheelchair is characterized in that the front end of the chair seat frame is provided with a front horizontal pipe of the chair seat frame, and the chair seat frame is provided with a left hook plate seat and a right hook plate seat; the lower parts of the left and right side of the chair back frame are provided with a left hinge seat and a right hinge seat of the chair back frame, and one side of the left or right hook plate seat is provide with a snap mechanism; the side, facing upward, of the left battery box is supported through the middle of the left side of the chair seat frame, and the side, facing upward, of the right battery box is supported through the middle of the right side of the chair seat frame; the upper part of the reversing frame is hinged to the front horizontal pipe of the chair seat frame, and the lower part of the reversing frame is hinged to the sides, facing upward, of the lower parts of the left and right battery boxes. According to the folding electric wheelchair vehicle, the structure is simplified, the security is ensured, and unlocking and storing are convenient; no damage is caused to the left and right battery boxes, feet are comfortable on the wheelchair, and tipping is avoided.

The invention discloses a breastbone closing fixer, which is spliced by using a male fixing piece and a female fixing piece, wherein the male fixing piece consists of an elastic plug and a first claw-shaped hook plate which are integrated; first saw teeth and fins are arranged at two sides of the elastic plug; the middle part of the elastic plug is provided with a groove, the groove is provided with a locking hole, and a locking screw is placed in the locking hole; the female fixing piece consists of a socket and a second claw-shaped hook plate which are integrated; second saw teeth engaged with the first saw teeth at two sides of the elastic plug are arranged on the inner side wall of the socket; and dovetail grooves matched with the fins on the elastic plug are formed below the second saw teeth. The breastbone closing fixer is simple and convenient in fixing, stable and controllable in elasticity, does not cut the breastbone, does not cause unnecessary bleeding, meanwhile, shortens the wound healing time of the breastbone, and improves the healing rate.

A latch for use in a vehicle having a rear seat with a fold down seatback. The latch comprises a striker member coupled to the vehicle and a latch assembly coupled to the seatback and configured to releasably engage the striker member. The latch assembly comprises a catch plate configured with two prongs and pivotably mounted on a support plate. A hook plate with two camming surfaces is configured to engage at least one of the prongs with the hook plate pivotably mounted on the support plate. The movement of the engaged prong is restricted in any direction when the hook plate is in a locked position.

The invention discloses an engine fan rotor primary wheel disc disassembling device. The engine fan rotor primary wheel disc disassembling device comprises hook plates and a bracket; each hook plate is in an L shape and comprises a horizontal part and a vertical part; the bracket comprises an upper disc and a lower ring which are fixedly connected through supporting pipes; the upper disc is in threaded connection with a forcing screw, the lower end of the forcing screw is in clearance fit with a second connection block, and the lower end of the second connection block is fixedly connected withthe upper end of a first connection block; the lower end of the first connection block is in clearance fit with a compression ring, and the vertical parts of the multiple hook plates penetrate through the compression ring and are fixedly connected with the compression ring; during disassembling, the upper end surfaces of the horizontal parts are connected with the lower end surface of a primary wheel disc, the lower end of the compression ring is in interference fit with a center hole of a backing ring, and the lower end of the backing ring is in clearance fit with the diameter step shaft ofthe primary wheel disc; and upward force is applied to the hook plates, the hook plates drive the primary wheel disc to move upwards, accordingly, the primary wheel disc is separated from a secondarydisc drum, and operation is convenient.

The invention relates to a rotary excavating drill bit which comprises a drum, wherein a cover plate is arranged on an opening of the drum; a connecting square head is arranged on the outer surface of the cover plate; an opening device penetrates through the cover plate and is arranged in the drum; a drill bit component is moveably connected with the drum through a pin shaft; the drill bit component comprises an annular body; a plurality of cutting drills are arranged at the bottom edge of the annular body; inclined angles exist between the axes of the cutting drills and the axes of the annular body; a hook plate is arranged on the inner surface of the annular body; connecting lugs are symmetrically arranged on the inner surface on the other side of the annular body; a hook hole is formed in the hook plate; and the axle holes are formed in the connecting lugs. Due to the design, the rotary excavating drill bit is suitable for the drilling piling operation of the puddle and large gravel-containing soil foundation. The defect that the traditional flat-base and conical-base rotary excavating drill bits cannot continue construction if encountering with large gravels can be overcome, so that the construction efficiency of the rotary excavating drill bit can be greatly increased.

A modular airbag housing and a method for its manufacture are provided. The modular airbag housing is constructed from a plurality of pieces, including a plurality of plates, at least two of which are modular, and an inflator retainer. The housing has a plurality of tabs for attaching to the vehicle. Two hook plates having a plurality of hook members may be attached to the housing. The inflator retainer includes a first half and a second half. Both halves of the retainer include a substantially arcuate outer surface and at least one flange, a securing of the halves fixing a portion of an airbag therebetween. The second half includes a plurality of inflation orifices for directing inflation gas from an inflator unit into an airbag attached to the inflator retainer.