10results about How to "With self-locking feature" patented technology

This invention relates to the field of tablet computer accessories, and more particularly to a mobile phone stand for handheld tablet computers. The stand includes a connecting frame, a concave frame fixedly connected to the back of the connecting frame, and a bottom frame fixedly connected to the bottom of the connecting frame. A guide rod is slidably connected to the top of the connecting frame, and a clamping spring is fixedly connected to the side wall of the guide rod. The other end of the clamping spring is fixedly connected to the top of the connecting frame. The top of the guide rod is fixedly connected to an upper clamping plate. A clamping space is formed between the upper clamping plate and the bottom frame for clamping the tablet computer. This invention utilizes a contact plate rotatably connected to the inner side wall of the concave frame. Rotating the handle drives the contact plate to rotate outward using a worm gear, causing it to form a certain angle with the back of the connecting frame. At this point, the contact plate and the bottom of the concave frame together form a stable support surface. The arc-shaped area at the bottom can contact the tabletop, providing stable support for the stand and facilitating its placement on a table for use. Furthermore, the worm gear mechanism has a self-locking characteristic.

This utility model discloses a support frame assembly for orthopedic joint surgery, including a base, a hook connected to one side of the base, a support column above the base, a support platform above the support column, support baffles on both sides of the support platform, a fixed bracket fixedly mounted on one side of the upper part of the support platform, a fixed plate connected to the fixed bracket, a rotating shaft on the other side of the upper part of the support platform, both ends of the rotating shaft connected to the support baffles, a flipping bracket rotatably mounted on the rotating shaft, a flipping plate connected to the flipping bracket, and a rotation drive component on the support platform to drive the flipping bracket to flip. This design, with its fixed plate and flipping plate, works together to adapt to different limb shapes and positioning needs of patients, facilitating intraoperative positioning and adjustment of the limbs.

The utility model discloses a kind of precast concrete component's shipment fixed support, it is related to building engineering technical field.The utility model includes bottom plate, both sides of the bottom plate are fixedly installed with side frame, two The side frame is L-shaped, and the bottom inner wall of one side frame is fixedly installed with rack;Further include multiple groups of abutment support components, the abutment support component includes moving frame, abutment mechanism, support mechanism and drive mechanism, the moving frame is slidably connected with the top of bottom plate.In the utility model, the shipment fixed support is provided with multiple groups of adjustable support structure, which is driven by motor to continuously position different size components, and the position can be automatically locked by cooperating with worm gear structure;Support component can disperse load by mutual buckling, and the number of support can be adjusted as needed, meet the loading demand of component;Wheel traction frame can be conveniently completed traction movement, simple operation, substantially improve shipment efficiency and stability.

This invention provides a flexible support system for mountain photovoltaic systems, including a fixed support, with support limiting frames on both sides of the fixed support, and an end floating frame on the side of each support limiting frame away from the fixed support. The fixed support, support limiting frames, and end floating frames are arranged at intervals. It also includes multiple photovoltaic rows, each photovoltaic row including at least two parallel support cables, and multiple photovoltaic support frames along the length of each photovoltaic row. Each support cable is connected to the upper end of the fixed support, support limiting frames, and end floating frames, solving the problems of high difficulty and long cycle time in deploying photovoltaic panels in mountainous terrain.

The utility model discloses a kind of multi-position shoe dryers, including machine body, drying assembly is arranged on the machine body, the drying assembly includes filter plate and fixed plate, the filter plate is detachably arranged on machine body, the fixed plate is installed at the both ends of filter plate, motor is installed in the bottom of machine body, the output end of motor is connected with rotating rod, rotating rod is evenly installed with rotating plate, the rotating plate is evenly installed with heating rod, the fixed plate is provided with release assembly, the release assembly includes fixed rod and fixed sleeve, the fixed rod is installed on machine body, the fixed rod is slidably connected with fixed plate, the fixed sleeve is detachably installed on fixed rod, the fixed sleeve is installed with abutting plate, to solve the technical problem that the existing dryer mentioned in background art has obvious deficiency in multi-position drying function.

The application discloses an integrated double-break and double-end voltage sensing integrated pole-mounted switch shell, and belongs to the technical field of pole-mounted circuit breakers. The shell is provided with a vacuum break chamber and an isolation chamber which are parallel along the vertical direction. A vacuum arc-extinguishing chamber is arranged in the vacuum break chamber, and an isolating switch assembly is arranged in the isolation chamber. An isolation observation window is arranged on the shell at a position corresponding to the isolation chamber. The isolation observation window comprises an upper observation window and a lower observation window which are nested with each other and can slide relative to each other. The opening and closing states of the isolating switch can be judged by observing whether the color-marked isolation worm can be seen through the observation window. Voltage sensors are arranged on the incoming line side and the outgoing line side of the shell, each of which is composed of a high-voltage capacitor and a voltage equalizing net, so that independent collection of double-end voltage signals of the incoming line and the outgoing line is realized. The vacuum break and the sliding isolation break are integrated in one body, the state of the isolation break can be directly and visually judged through the adjustable observation window, and the application has the advantages of compact structure, direct and visual state judgment and the like.

This utility model belongs to the field of display cabinet technology and provides a display cabinet for cultural and creative products with adjustable storage space, including: a cabinet body, in which several partitions are movably installed, and four symmetrical sliding grooves are provided on both sides of the cabinet body. A slider is inserted into each sliding groove and slides against the inner wall of the groove. A support plate is fixedly installed on the side of the slider near the partition, and a support column is movably inserted into each partition near the support plate through openings. The end of the support column near the support plate is connected to the support plate. A lifting mechanism is located inside the cabinet body and includes a housing. A turntable is movably installed inside the housing, and a spiral spring is provided on the outside of the turntable. Lifting mechanisms are provided on both sides of the support plate. This utility model uses sliding grooves and sliders in conjunction with a spiral spring lifting mechanism to enable continuous and stepless height adjustment of the partitions inside the cabinet body.

The folding hurdle is characterized in that an inserting groove is formed in the top end of an inserting base, a matched wedge-shaped inserting block is arranged at the bottom of an inserting head, a step part is formed in the middle of the inserting base, the inserting head is fixed in a supporting stand column through a screw, and the bottom of the inserting head abuts against the step part; a plurality of limiting blocks extending in the radial direction are arranged on the bottom face of the inserting base, cross-shaped limiting grooves are formed in the surfaces of the supporting foot stands, and the limiting blocks are connected with the limiting grooves in an embedded mode. A multi-limiting structure is formed through self-locking matching of the inserting head and the wedge-shaped inserting block of the inserting base, axial fixing of the screw and supporting of the step part, and the connecting stability of the stand column and the connecting assembly is enhanced; the embedded design of the limiting block and the cross-shaped limiting groove effectively resists the horizontal impact force and the rotating torque, the anti-overturning capacity is improved, and meanwhile rapid disassembly and assembly and compact storage are achieved.

This utility model provides an auxiliary fixture for measuring the mid-frame of a mobile phone, including a base, a rotating table on the top of the base, a slot on the top of the rotating table, telescopic grooves on both sides of the inner wall of the slot, an adjustment groove inside the rotating table, two telescopic grooves connected to the adjustment groove through connecting grooves, a positioning mold on the top of the rotating table, an insert block at the bottom of the positioning mold, locking grooves on both sides of the outer wall of the insert block, locking blocks inside the two telescopic grooves, hollow grooves inside the locking blocks, linkage grooves on the inner wall of the hollow grooves, an adjustment plate inside the adjustment groove, a linkage plate fixedly connected to the outer wall of the adjustment plate, a protrusion on the outer wall of the adjustment plate, a rotating rod movably connected to the inner wall of the adjustment groove, one end of the rotating rod threadedly connected to the adjustment plate, and a locking knob fixedly connected to the other end of the rotating rod. This fixture can be widely used in the mobile phone manufacturing industry.

The utility model discloses a high -efficient sanitary material pulverizer, relates to sanitary production technical field, including feed hopper, the feed hopper bottom fixedly connected with the grinding disc, the grinding disc bottom fixedly connected with the special -shaped pipe, the grinding disc inside rotation is connected with the pulverizer tray, the pulverizer tray top surface and the grinding disc inboard wall between form the pulverizing groove, the pulverizing groove top surface center and the feed hopper bottom opening center alignment, the pulverizing groove side wall and the special -shaped pipe inside communicate, the feed hopper inboard fixedly connected with first support, first support top middle fixedly connected with motor, motor output fixedly connected with transmission rod. This one kind high -efficient sanitary material pulverizer, when worm drive worm wheel ring, rotate the cover and drive the screw rod in the adjusting screw of mounting cover movement, and the screw rod passes through the rotation block and directly regulates and control the lifting of the pulverizer tray, changes the pulverizing groove height, realizes the production of different size particulate.