38 results about "Locking plate fixation" patented technology

An adjustable tie-down assembly includes a pin having a first end and a second end. A lock plate is disposed proximate the second end and a sliding block is partially received within an opening of a rail. The block is adapted to receive the pin. A tie-down loop is disposed proximate the first end and at least one spring member is disposed proximate the sliding block. The spring member is adapted to bias the tie-down loop in a first direction away from the sliding block and the spring member is adapted to secure the lock plate to the rail.

A frame for an electric scooter has a front half-frame, a rear half-frame and at least one locking device. The rear half-frame is detachably connected to the front half-frame with at least one locking device. Each locking device has a locking plate, an arm and a pin. The locking plate is secured to one of the frame halves, and the arm and the pin are mounted on the other half-frame. The pin is retractably mounted the half-frame and has one end inserted into a bore defined in the locking plate. The arm is pivotally attached to the half-frame to pull the pin to disengage from the bore when the arm pivots relative to the half-frame. Accordingly, the front half-frame can be detached from the rear half-frame. To package, store or transport the electric scooter with the separable frame is more convenient.

A bone fixation device is disclosed that permits some movement of different portions of a fractured bone when the device is affixed thereto. Various embodiments are disclosed, including bone plates that have fixed holes and floating holes therethrough for receiving bone screws, and bone plates including oblong holes allowing for screw movement.

The present invention relates to an improved case for a computer, which is small in volume, convenient in carrying, easy in assembly, simply in wiring, low in cost, convenient for plugging in from the front, and good in heat transmission.

Its peculiar structure includes a front panel, a rear panel, support frames, a case, and a handle, wherein, an ventilation opening formed on Aluminium supporting frames; a front panel and a rear panel each secured by a locking plate to supporting frames; a circuit board formed on supporting frames without a bottom plate; an anti-dust cover, with sockets connecting with the circuit board, formed in a front; and a retractable handle, being fixed on a fastener, formed on a groove atop a case. Thereby, the present invention is both advanced and pragmatic in enhancing operation.

This invention is directed to a security system for wireless access points which includes a mounting bracket, an enclosure frame, a lock plate and a locking device. The mounting bracket couples the access point to a stationary surface. The enclosure frame is adapted to be fastened to the mounting bracket and configured to cover the mounting bracket. The lock plate is suitably adapted to secure the enclosure frame to the mounting bracket and to prevent access to either an I/O connector and/or a power connector. The locking device secures the lock plate to the mounting bracket and enclosure frame. When engaged by the locking device, the lock plate prevents removal of the access point and access to either the I/O connector and/or the power connector.

The present invention relates to an effortless unfolding structure of sunshade umbrella, which comprises a cantilever, a pulling rope, an elastic component and a fixing block. The pulling rope comprises a first end part and a second end part. The second end part, the elastic component and the fixing block are all arranged inside the cantilever. The first end part threads though the end face of the cantilever and the second end part is fixed to the fixing block. The elastic is arranged between the end face of the cantilever and the fixing block with its two ends resisting against the end face of the cantilever and the fixing block respectively. Preferably, the elastic component is a spring and the spring sleeves outside the pulling rope. The fixing block is an end face snap-fit piece. A bearing component for the pulling rope is also comprised, and the first end part winds part of the bearing component for the pulling rope. A fixing block for the oblique rods and a locking plate are also comprised. The bearing component for the pulling rope is mounted on the fixing block for the oblique rods. The first end part is fixed on the fixing block for the oblique rods, and the fixing block for the oblique rods is fixed to the post of the sunshade umbrella by means of the locking plate. The effortless unfolding structure of sunshade umbrella is ingeniously deigned, concise in structure and can facilitate to open umbrella in a labor saving way. Besides, its overall appearance will not be damaged. It is suitable to be promoted and applied on a large scale.

An electrical control lock device comprises: a safety casing which is provided at least one cover body; a rotating shaft, which is connected fixedly with a locked part and drives the locked part outside the casing to rotate, is provided in the casing; a locking plate which is perpendicular to said rotating shaft is arranged fixedly on the rotating shaft, and said locking plate is provided with a pin control portion; a lock pin which selectively drops into the pin control portion and said lock pin is driven by a power motor to rotate; and a control portion which controls the rotating of the power motor according to a guiding control instruction in order that the lock pin drops into the pin control portion to enable that the locking plate and the locked part are locked.

A multiple station feeding apparatus for nursing young domestic pets, providing a hands-free feeding means thereof, is herein disclosed. The apparatus comprises an angled textile covered base ramp upon which the pets stand or lie in a linear arrangement. At the top of the ramp is a bottle holding panel which supports standard pet feeding bottles by inserting them through a circular opening in the frame and securing the bottles with a slip-on locking panel. At this point the pets can feed in much the same arrangement as would be found when nursing from their mother. When completed, the bottles are easily removed and cleaned. These features provide for a rapid simultaneous feeding of pets compared thereto feeding pets individually.

The invention provides an anatomical individualized dynamic physiological bone pressurizing, locking and setting plate and belongs to the technical field of bone treatment instruments. The anatomical individualized dynamic physiological bone pressurizing, locking and setting plate aims at solving the problem that when an existing bone setting plate is used for fixing a fractured bone, stress shielding causes bone absorption at the broken ends of the fractured bone and nonunion of the fractured bone, and the bone setting plate is easily bent or easily breaks and the problem that the bone setting plate is large in external fixing volume and is inconvenient to carry after operation. The in-vivo external bone setting plate comprises an anatomical individualized locking plate, a right-angle fixing plate, a right-angle pressurizing plate and a physiological pressurizer, wherein the right-angle fixing plate and the right-angle pressurizing plate are installed in the middle of the anatomical individualized locking plate, the physiological pressurizer is installed between the vertical plate of the right-angle fixing plate and the vertical plate of the right-angle pressurizing plate, the anatomical individualized locking plate is provided with multiple screw holes, bone locking screws are installed in the screw holes, and the area, corresponding to the physiological pressurizer, of the anatomical individualized locking plate is an area free of holes and slots. The anatomical individualized dynamic physiological bone pressurizing, locking and setting plate is mainly used for internal and external fixation treatment of the fractured bone.

An electronic device includes a housing, a circuit board, a display having a plug, a jack defined in the circuit board, a locking plate releasably fixed to the housing. The jack is electrically connected to the plug so the display is electrically connected to the circuit board. After a plug is inserted into the jack, the locking plate is fixed to the housing to impact the plug, thereby preventing the plug from disconnecting from the jack.

A vehicle seat comprises a seat back, a seat bottom, a headrest mounted on an upper portion of the seat back. The headrest includes a reverse U-shaped support section having downwardly extending two pillars and a horizontal section which connects upper portions of the pillars with each other. A lock plate is fixed to the horizontal section. A headrest frame is provided with an engagement disk which is changed over between a lock position where the engagement disk engages with the lock plate to disable the headrest to rotate about the horizontal section, and an unlock position where the engagement disk disengages from the lock plate to enable the headrest to rotate around the horizontal section.

The invention provides a mechanical stirring cooling-type crystallization device. The mechanical stirring cooling-type crystallization device comprises an upper cover body, a cover body seat, a coverbody support, an argon receiving opening, a fixed button, a slide groove, a main rotating shaft, a slide groove, a locking block, a transmission bolt hole, a transmission motor, a motor plate, a fixedhole, a motor sealing groove and a transmission belt; the top of the periphery of the upper cover body is provided with an annular groove; one side of the fixed button is provided with the slide groove, one side of the fixed button is provided with a square hole, and a locking plate is movably arranged in the slide groove by virtue of the square hole; and one side of the fixed button is providedwith a propelling bolt hole, a lower cover body adopts a bolt to penetrate through the propelling bolt hole to lock the locking plate, so as to be fixed on the bottom of the upper cover body, the inner side top of the upper cover body is provided with the argon receiving opening and an airflow baffle plate, the mechanical stirring cooling-type crystallization device can be connected with argon soas to inject argon, a crystal can be crystallized in a pollution-free manner by utilizing the chemical characteristic that argon does not react with other elements, and the direct flow direction of argon is limited, so that argon is prevented from directly blowing the crystal and from causing the cracking of the crystal.

A fixed support member includes upper and lower horizontal plates, and a movable support member is coupled to the fixed support member for vertical movement. A drive screw extending between the fixed support member upper and lower horizontal plates and coupled to the movable support member for adjusting the position of the movable support member relative to the fixed support member by rotation of the drive screw. A locking plate fixed to a lower surface of the fixed support member lower horizontal plate having an opening receiving a lower end of the drive screw. A drive coupling connected to the lower end of the drive screw has a portion that can be coupled to a torque input device so that a torque applied to the drive coupling can cause rotation of the drive screw. The drive coupling has an upper portion shaped to be received in the locking plate opening to prevent rotation of the drive coupling and drive screw. A spring coupled between the drive coupling and the drive screw biases the drive coupling toward engagement with the locking plate opening.

The invention discloses a stopping device of an elevator car, and belongs to the technical field of elevators. The elevator car comprises a car chassis and an elevator car body. The left side and the right side of the car chassis are matched with shaft guide rails through guide shoes respectively, the shaft guide rails are fixed to shaft guide rail frames, and the shaft guide rail frames and the shaft wall are fixed. The elevator car body is arranged on the car chassis. The stopping device comprises rod bolt locking plates, rod bolt mechanisms, rod bolt driving mechanisms and rod bolt position signal collectors, wherein the rod bolt locking plates are fixed to the shaft guide rail frames, the rod bolt mechanisms are arranged at the positions, corresponding to the rod bolt locking plates, of the car chassis, the rod bolt driving mechanisms are electrically connected with an electrical control device of an elevator and arranged on the car chassis in the state of being connected with the rod bolt mechanisms, and the rod bolt position signal collectors are arranged at the positions, corresponding to the rod bolt mechanisms, of the car chassis and electrically connected with the electrical control device. The operation convenience can be shown, safety can be guaranteed, and serious accidents can be prevented.

An electrical connector with locking structures is disclosed. The electrical connector comprises an insulation housing, two locking plates, multiple power terminals and multiple signal terminals. The insulation housing forms two locking structures, each of which includes a platform, a vertical fastener passage, a horizontal holding passage and a vertical block. There forms a gap between the vertical block and a bottom support wall of the holding passage. Each locking plate is an L type and has a horizontal locking portion, a vertical locking portion and a locking foot. The horizontal locking portion is fixed in the holding passage, the vertical locking portion is clamped in the gap, and the locking foot is used to fix the electrical connector on a circuit board. The locking structure can ensure the locking plate to be fixed on a preset position, thereby protecting the electrical connector when using.

An automatic vending machine with an anti-theft structure at a fetching hole comprises a vending machine body, wherein a lock plate is disposed under the front side of the body; and a fetching door is installed on the lock plate. The machine is characterized in that the lock plate comprises an outer lock plate and an inner lock plate, the inner lock plate is installed at the middle part of one side of the outer lock plate, an inner lock plate fetching hole is formed in the inner lock plate, an outer lock plate fetching hole is formed in the outer lock plate, a ring of outer cold-insulation bar is disposed around the outer side of the outer lock plate and on the side facing the inner lock plate, the inner lock plate is located within the outer cold-insulation bar, an inner cold-insulation bar is disposed on one side face of the inner lock plate facing the outer lock plate, and the fetching door is installed on the inner cold-insulation cod bars which are located on two sides of the inner lock plate fetching hole; the fetching door comprises a push plate and a locking plate, the locking plate is adhered on the outer side face of the inner lock plate, and the push plate is fixed with the locking plate and penetrates the inner and outer lock plate fetching holes; and self-lock parts are installed on the outer side faces of the inner lock plate, located on two sides under the locking plate and used to cooperate with the lower edge of the locking plate for locking of the fetching door. Anti-theft and heat preservation effects are good; and condensation formation on edges of the outer lock plate is prevented.

Disclosed is a locking device which comprises a housing, and a cylinder device rotating within the housing, wherein the housing is provided with a protrusion therein to prevent the cylinder device from being rotated, and the cylinder device includes a motor, a cylinder receiving the motor, a tilting mechanism located at the front of the cylinder, having an upper portion tilted to be fixed to the protrusion of the housing by forward rotation of the motor and a recess released from the protrusion of the housing by reverse rotation of the motor, and a locking plate adapter fixed to the tilting mechanism, and a locking plate fixed to the adapter.

A toothbrush with a push-back replaceable brush head includes a handle portion, a handle front section moveable inserted into the handle portion and having a supporting platform, a push mechanism including a push plate and a locking plate stacked together and penetrating through the handle front section, the push plate and the locking plate secured onto the handle portion; a brush head replaceably installed on the supporting platform, another end of the locking plate locked onto the brush head and the handle front section; wherein the handle front section is pushed toward the handle portion to allow the locking plate, the handle front section and the brush head to release from locking while the push plate pushes the brush head away from the supporting platform. Therefore, the release of locking and disengagement of the brush head can be achieved at the same time to facilitate operations of the toothbrush.

The invention discloses a discone antenna with a freely rotatable end. The discone antenna comprises a top circular plate and a bottom circular plate; the top circular plate is fixed above the bottom circular plate; according to the top circular plate, multiple top circular plate sub blocks form a cylinder; at least one top antenna jack is formed in the side surface of each top circular plate sub block; and the multiple top circular plate sub blocks are fixedly combined into an integrated body through a locking plate. The invention relates to the outdoor communication field, and solves the problem of difficulty in detachment and problem in transportation and carrying caused by the fact that the existing discone antenna bracket is manufactured into an integrated body in leaving the factory; when the discone antenna is in application, the top circular plate is detached from the bottom circular plate, and then the locking plate is detached, so that the top circular plate can be divided into multiple top circular plate sub blocks; and therefore, the discone antenna can be detached into multiple sub blocks, so that the antenna can be transported and carried conveniently after detachment.