59results about How to "Avoid falling and losing" patented technology

The invention provides double wireless earphones capable of effectively reducing the possibility that earphone bodies are lost. The double wireless earphones comprise two earphone bodies and further comprise a connecting line assembly; the connecting line assembly comprises a line pipe and two connecting parts; the two connecting parts are fixedly connected onto two ends of the line pipe respectively; one connecting part is detachably connected to one earphone body; and the other connecting part is detachably connected to the other earphone body. According to the invention, the two earphone bodies of the double wireless earphones are detachably connected through the connecting line assembly; when the double wireless earphones are used, the two earphone bodies are connected through the connecting line assembly; when the double wireless earphones are worn, the earphone bodies can be effectively prevented from falling off and being lost; furthermore, whether the two earphone bodies are connected or not can be determined according to user preferences and application occasions; and thus, the double wireless earphones are very convenient to use.

The invention relates to the field of hardware fitting placement frames, in particular to a hardware fitting placing frame which comprises a main body, a moving mechanism, a placement mechanism, a fixing mechanism, a telescopic mechanism and an extension mechanism. Through the arrangement of the moving mechanism, the placing frame can stably pass through an uneven road surface, and hardware fittings are prevented from becoming messy or falling and being lost in the bumping process; through the arrangement of the placement mechanism, the space in the placing frame can be freely adjusted, and the hardware fittings of different sizes can be placed conveniently; through the arrangement of the fixing mechanism, a pull rod can be fixed when is not needed, and the randomly placed pull rod can beprevented from occupying the limited working space; through the arrangement of the telescopic mechanism, the height of the pull rod can be freely adjusted, and the user experience of the placing frameis improved; and through arrangement of the extension mechanism, the area of the top end of the main body can be enlarged, and thus more hardware fittings or hardware fittings with larger sizes can be placed at the top end of the main body.

The invention discloses a stratified sampler for a water body, which solves the problem that errors are generated during subsequent water sample analysis due to mutual pollution of water body samplesduring traditional water body collection, and adopts the technical scheme that the stratified sampler comprises a barrel body, and a plurality of flat plates are fixed on the barrel body; a pushing mechanism and a rotating mechanism are arranged at the bottom of the barrel body, and the two mechanisms are linked through one motor, so that sampling and moving of a plurality of sampling bottles arecompleted. The stratified sampler is novel in conception, the water sampling device is completely placed in water for direct water body collection and respective sealing, the problem of mutual pollution of water samples during multilayer water sample collection is avoided, and the stratified sampler is ingenious in structure and convenient to use.

The invention discloses a new energy automobile driving motor suspension structure, and belongs to the technical field of new energy automobiles. The new energy automobile driving motor suspension structure comprises an automobile frame longitudinal beam and further comprises a mounting base, a rotating lead screw rotationally connected to the mounting base, a clamping plate, a suspension frame, aprotective cover, a sliding bar, a sliding spring, a lower sliding bar and a lower pressing plate. By arranging the protective cover, an upper bolt can be protected and prevented from being corrosionor falling loss; through the cooperation of a sliding rod and a sliding spring, the fixing effect of the clamping plate on the driving motor is facilitated to be improved while the protective cover is installed; and the driving motor can be damped through position setting of the sliding spring. Meanwhile, the upper sliding rod and the lower sliding rod are arranged to limit the upper bolt and thelower bolt, the mounting stability is improved, and the mounting stability of the protective cover and the suspension frame during vibration of the driving motor can be improved through further combination with the sliding plate.

The invention relates to a medical instrument for centralized collection and treatment of used medical injection metal needles. Collection and treatment of the injection metal needles are completed through cooperation of a bottom plate, a vibration device, a mounting block, a separation device, a bending device and a collection device. According to the medical instrument for centralized collection and treatment of the used medical injection metal needles, the problems that when the metal needles are manually collected and treated, the metal needles are usually directly bent, and when the metal needles are manually bent and the efficiency of manually bending the metal needles is low can be solved. The problems that when an existing collection and treatment device for the used metal needles collects and treats the metal needles, the used needles are directly collected and then cut off, the cut-off metal needles are prone to falling off and being lost, and therefore cross infection of the metal needles is caused are solved.

The invention relates to a burner firepower distribution system comprising a burner body, fire distributors and injecting pipes. The burner body is in the shape of a disk; air inlet holes are evenly formed in the middle portion of the burner body around the circle center; the fire distributors are installed at the upper ends of the air inlet holes; the injecting pipes communicating with the air inlet holes are vertically arranged on the lower side of the burner body; a threaded segment is arranged at the lower end of each injecting pipe; each threaded segment is sleeved with a fixing check ring and an adjusting nut side by side from top to bottom; conical parts are arranged in the upper ends and the lower ends of the injecting pipes; and each adjusting nut is connected with an external air inlet pipe. The burner firepower distribution system is simple in structure and is provided with an adjusting device, the air inlet amount of each injecting pipe can be adjusted, it is guaranteed that a burner can adjust the air inlet amount according to the actual condition in different regions, it is guaranteed that burning is sufficient, good universality is achieved, and uniform fire temperature can also be achieved.

The invention discloses a portable multifunctional electronic component storage box which is convenient to carry and can improve the protection effect on electronic components. The portable multifunctional electronic component storage box structurally comprises a storage box body, a component storage structure, a component protection box structure, a tool storage structure, a handle, a strap, connecting buckles, a stud adjusting buckle, clamping buckles, clamping grooves, silicon gel protection blocks and a box cover. The component storage structure is embedded into the front side in the storage box body. The component protection box structure is embedded into the rear side in the storage box body. A PVC tag is arranged, so that the electronic components in a storage groove are conveniently classified. A longitudinal adjusting plate is inserted into the inner side of an adjusting clamping strip, so that the size of the storage groove is convenient to adjust, and the use function is further increased. The strap is mounted on the left side and the right side in the middle of the storage box body through the connecting buckles, so that the storage box is convenient to carry. A spongemat is placed in a protection groove, so that the protection effect on the electronic components is improved.

The invention discloses a small-scale home appliance disassembly maintenance platform convenient for lighting. The small-scale home appliance disassembly maintenance platform comprises an electric lamp and a handle, the electric lamp is connected with a rotating component, and the rotating component is connected with a box body through a sliding rod. A first sliding chute is formed in the front side surface of the box body, and a maintenance platform, tool placing cabinets and a part storage box are arranged in the box body. The part storage box is arranged on the left side of the maintenanceplatform, the tool placing cabinets are arranged on the lower sides of the maintenance platform and the part storage box, and rollers are arranged on the lower sides of the tool placing cabinets. Thehandle is fixed to the box body, and an electric wire placing groove is formed in the handle. Hooks are arranged on the outside of the box body, and a second sliding chute is formed in the upper surface of the box body. The electric lamp is arranged on the small-scale home appliance disassembly maintenance platform convenient for lighting and can move on the first sliding chute and the second chute through the sliding rod, thereby lighting any position and detail structures of small home appliances are lightened, and thus the small home appliances are convenient to maintain.

The invention discloses an explosion-proof device of a vacuum heat insulation container. The device comprises an explosion-proof cylinder, wherein a plugging block is movably sleeved in the explosion-proof cylinder in a sealing manner, the top of the blocking block extends to the position above the anti-explosion cylinder and is fixedly connected with an upper cover, the explosion-proof cylinder is sleeved with a protective cover, a rectangular groove is formed in the top of one side of the explosion-proof cylinder, a rectangular block is fixedly connected with an inner wall of one side of theprotective cover, the rectangular block and the rectangular groove are movably clamped, a first circular-truncated-cone-shaped groove is formed in the top of the other side of the explosion-proof cylinder, and a circular-truncated-cone-shaped block is arranged in the first circular-truncated-truncated-cone-cone-shaped groove. The device is reasonable in design and is simple in structure and convenient to use, the upper cover can be shielded and protected through the protective cover, workers are prevented from being injured or lost after the upper cover is burst out due to high-temperature faults, safety is high, the function of automatic retreating and blocking after the upper cover and the blocking block are popped up is achieved, the sealing effect can be improved through double sealing, the protective cover can be conveniently and rapidly disassembled for later maintenance, and use requirements are met.

The invention provides a barreled water hand buggy. The barreled water hand buggy comprises pull rods, adjustable bracket structures, adjustable fixing belt structures, a rechargeable lithium battery,a handle, a power switch, an auxiliary recording frame structure, drive motors, connecting wheels, triangular connecting frames, wheels, supporting frames, anti-skid supporting feet and auxiliary hanging frame structures. The adjustable bracket structures are installed on the left sides of the outer portions of the pull rods. The outer sides of the pull rods are sleeved with movable casing pipes,the positions of the movable casing pipes on the pull rods can be conveniently adjusted according to the use requirements in the use process, and therefore the height of each adjustable bracket structure is conveniently adjusted; and one end of each locking fixing belt is bonded to the right side of the upper portion of a water barrel bracket, the other end of each locking fixing belt penetratesthrough the inner side of a buckle shaped like a Chinese character 'ri' and the inner side of a connecting ring to be bonded to the middle lower portion of the buckle shaped like a Chinese character 'ri', fixing hooks are hooked to the connecting rings in the use process, and therefore a water barrel stored on the water barrel brackets is conveniently fixed.

The anti-collision and pressure-resistant carton comprises a carton body and limiting blocks, the carton body is jointly composed of an outer corrugated board, a light thin steel plate and an inner corrugated board, a carton cover is arranged above the carton body, fixing blocks are arranged on the two sides of the carton cover, first elastic belts are arranged in through holes, and the limiting blocks are arranged in the first elastic belts. A hook is arranged at the bottom of the first elastic band; the limiting blocks are arranged at the bottom of the outer side of the carton body, and the two sides of the sliding groove are slidably connected with L-shaped sliding blocks. The anti-collision and compression-resistant carton is provided with the light thin steel plate and the U-shaped clamping plates, the light thin steel plate is arranged between the outer corrugated board and the inner corrugated board, the overall use strength can be improved, damage caused by collision is prevented, the carton body can be kept three-dimensional through the supporting plates on the periphery of the interior of the carton body, and the anti-collision and compression-resistant carton is convenient to use. And the U-shaped clamping plates on the upper edge of the carton body can improve the stress range of the upper edge of the carton body, so that the upper edge of the carton body is prevented from collapsing and deforming, and the pressure resistance is improved.

The invention discloses a novel screwdriver which comprises a screwdriver rod (1) and a screwdriver handle (2). The screwdriver rod (1) penetrates through the screwdriver handle (2), a straight screwdriver head (3) and a cross screwdriver head (4) are respectively arranged at two ends of the screwdriver rod (1), a fixing hole (5) transversely penetrating through the screwdriver rod (1) is arranged in the middle of the screwdriver rod (1), two bolts (6) are respectively disposed at two ends of the screwdriver handle (2), both the straight screwdriver head (3) and the cross screwdriver head (4) are made of magnet materials, the length of the screwdriver rod (1) is double of that of the screwdriver handle (2), and the screwdriver handle (2) can slide along the screwdriver rod (1). The novel screwdriver is dual-purpose, and the screwdriver heads are made of the magnet materials, so that screws are prevented from dropping and being lost when installed or detached. Besides, the novel screwdriver has the advantages of corrosion resistance and long service life, is convenient to carry and smart in design, and has an excellent application prospect.

The invention discloses an efficient electronic component mounting device and method. The efficient electronic component mounting device comprises a workbench, wherein the top of one end of the workbench is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a suspension beam through screws, the middle of the top of the suspension beam is fixedly connected with a first servo motor, the output end of the first servo motor is fixedly connected with a threaded rod, the outer side of one end of the threaded rod is movably connected with a fixing plate, the fixing plate is fixedly connected to the top of one end of the suspension beam, the outer side of the threaded rod is in threaded connection with a fixing block, the surface of the fixing block is provided with a threaded hole matched with the threaded rod, the outer side of the fixing block is fixedly connected with a connecting frame through a screw, two oppositely-arranged limiting plates are fixedly connected to the inner side of the connecting frame, limiting grooves matched with the limiting plates are formed in the two sides of the suspension beam, and the limiting plates are slidably connected into the limiting grooves. According to the efficient electronic component mounting device and method, the electronic components are effectively prevented from falling off and being lost, and the mounting efficiency of the electronic components is improved.

The invention belongs to the field of teaching equipment, and in particular relates to a high school double desk, comprising a top surface, a side support plate, a rear support plate, a support horizontal plate, and a partition plate. The bottom of the side support plate is horizontal and fixed to the top surface connection, the number of the side support plates is a pair, the support horizontal plate is parallel to the top surface, and is fixedly connected with the side support plate, and the space between the support horizontal plate and the top surface forms a table belly , characterized in that: it also includes an intercepting plate, an extension plate, an umbrella box, and a water cup box, the intercepting plate is arranged on the supporting horizontal plate, and the supporting horizontal plate protrudes downward to form the lower convex area, the The extension board is arranged on the lower convex area, the extension board is provided with a suspension part, and the umbrella box and the water cup box are both arranged on the side support board. The invention has the advantages of simple manufacture, multiple functions and large space for storing teaching materials.

The invention provides a rainproof device for a rotary piston flow meter. The rainproof device comprises a transparent lower shell body, a transparent upper shell body, a rotary piston flow meter mainbody, a metal plate, scraping rubber and a vertical plate, wherein the upper end of the transparent lower shell body is mounted on the transparent upper shell body through a bolt; the transparent lower shell body and the transparent upper shell body are mounted on the rotary piston flow meter main body; the vertical plate is welded at the upper end of the transparent upper shell body; the metal plate is mounted at the front end of the vertical plate; the scraping rubber is stuck at the lower end of the metal plate; the scraping rubber is mounted at the upper end of the transparent upper shellbody. By adopting the design, a rainproof function is realized and a worker can conveniently observe the rotary piston flow meter main body; the rainproof device has a rainproof function, is safe andreliable and is convenient to clean.

The invention discloses a medical sharp instrument box with a rotating cover, which is characterized in that an arc-shaped shielding plate (3) is arranged at an opening of a box cover (2), the arc-shaped shielding plate (3) and the box cover (2) are integrally formed, so that the opening of the box cover (2) is in a semi-open state, a rotating cover (5) is arranged at the open part of the opening of the box cover (2), and the rotating cover (5) is connected to the two sides of the box cover (2) in a pivoted mode. When the rotating cover (5) is turned upwards, the opening of the box cover (2) can be closed by the rotating cover (5) and the arc-shaped baffle plate (3); moreover, a single-side handle (4) is arranged on the front side of the box cover (2), and an arc-shaped baffle (7) is arranged in an opening of the box cover (2). The medical sharp instrument box with the rotating cover is extremely convenient to carry and use, has good buffering performance and sealing performance for preventing odor from escaping, can prevent medical waste from falling off and being lost, and effectively improves the use safety degree.