9results about How to "Prevent self-opening" patented technology

The utility model belongs to the technical field of heat dissipation, and particularly relates to a heat dissipation device for an LED lamp, which comprises a mounting seat, a shell is fixedly connected to the bottom surface of the mounting seat, a lampshade is arranged on the bottom surface of the shell, a moving plate is slidably mounted on the bottom surface of the mounting seat, the inner side wall of the moving plate is slidably connected with a mounting plate, and the mounting plate is fixedly connected with the shell. A motor is fixedly mounted on the bottom face of the mounting plate, one end of an output shaft of the motor is fixedly connected with a fan, a mounting ring is fixedly mounted on the top face of the mounting seat, and when the heat dissipation effect of the device is poor, a plug pin is pulled to open a side plate, a first rotating wheel is rotated after the side plate is opened, and the first rotating wheel drives a first lead screw to rotate; the first lead screw drives the moving plate to move, when the moving plate reaches the opening groove, the inserting rod is pulled open, the motor fan and the mounting plate fixedly installed with the motor fan are slid out for maintenance and installation, the mounting plate slides into the clamping groove in the outer side of the moving plate, the inserting rod is pulled to prevent the mounting plate from shaking left and right, and then the side plate is closed, and the plug pin is inserted to prevent the side plate from being automatically opened.

The utility model discloses a slider zipper with safety structure relates to a slider zipper with safety structure technical field. A slider zipper with safety structure, including the pull -down head and zipper lower stop, the top of pull -down head is installed with the pull -up head, and the top fixedly connected with ring post of pull -up head, the inside of ring post is provided with the pull ring, and the inside fixedly connected with the pull piece of pull ring, and the top of pull piece is provided with the locking groove, and the safety positioning assembly is located on the zipper lower stop, and the safety positioning assembly includes two safety clamping blocks, the top plate and the blocking structure, and two safety clamping blocks all are fixedly connected in the top of zipper lower stop, and two safety clamping blocks all are with the inside joint of locking groove, through the double locking design of safety positioning assembly, can effectively limit the accidental sliding of pull -down head, especially suitable for the scene such as backpack, children's clothing, outdoor equipment, avoid because of pulling, vibration leads to zipper to open, has solved the security risk of traditional zipper easy " slide open ".

The utility model discloses an intra-aural hearing aid battery compartment belongs to hearing aid technical field. This kind of intra-aural hearing aid battery compartment, including lid and shell, the top of shell and the bottom of lid fixed connection, the inside of lid is equipped with battery, the top of shell is installed with PCB board, the top of PCB board is installed with copper pole plate, the outside of battery and the side of copper pole plate contact, the side of lid is equipped with opening, the inside one side of opening is equipped with battery compartment cover plate, the inside one end of battery compartment cover plate is rotatably connected with first pivot, the top of first pivot and the inside top of lid rotatably connected, the inside other side of opening is equipped with button, the inside rotatably connected with second pivot of button, the top of second pivot and the inside top of lid rotatably connected, the outside of first pivot is equipped with V type torsional spring for the battery compartment cover plate of springing open, the utility model discloses can effectively facilitate user switch battery compartment cover, and improve the service life of battery compartment, has higher practical value.

The utility model discloses a kind of automobile seat cushion folding subassembly, including first cushion, the top surface rear side of first cushion is fixedly connected U-shaped block, second cushion is rotatably connected in U-shaped block, the top surface of first cushion is symmetrically equipped with two recesses, one first limit block is slidably connected in two recesses respectively, the top surface of two first limit blocks is equipped with first arc surface, the inner side of two first limit blocks is equipped with clamping groove, the inner side of second cushion is symmetrically fixed two L-shaped blocks compatible with clamping groove, one side of second cushion is fixedly connected positioning shaft, and positioning shaft is slidably connected in the inner wall of U-shaped block.The utility model is convenient to fix after first cushion and second cushion are turned over, prevent the cushion after folding from opening automatically, and then guarantee the firmness of two cushions when folding and storing.

The utility model discloses a feeding pet-climbing box with temperature control regulation capability, which comprises a pet-climbing box body formed by an upper cover body, a lower cover body and a glass box body, the upper cover body is hinged to the top of the glass box body, an ultraviolet lamp, a heating lamp and a spraying assembly are arranged in the upper cover body, and the spraying assembly is connected with the lower cover body through a hinge. A protective net is hinged to an opening in the upper end of the lower cover body, and an insertion block is slidably connected into the protective net. Through the intelligent control panel, the heating pad, the heating lamp, the ultraviolet lamp, the water conveying mechanism and the like can be managed and controlled in a centralized mode, the heating pad is matched with the bottom temperature control probe to form closed-loop control, and the bottom environment temperature can be accurately set; the heating lamp cooperates with the top temperature control probe, the air environment temperature can be precisely regulated and controlled, meanwhile, the ultraviolet lamp and the water conveying mechanism can be started and stopped at regular time according to needs, precise regulation of illumination duration and environment humidity is achieved, the special requirements of pet climbing for temperature, humidity and illumination are met, and normal development of physiological health and behavior habits of pets is facilitated.

The application relates to a multifunctional bed frame structure and belongs to the technical field of bed frames, which comprises a head support, a body support and a tail support. The application forms a convenient open storage space in the head area and the head area through the arrangement of first and second storage supports, facilitates the placement of commonly used articles, improves the convenience of taking, and through the sliding cooperation design of the drawer hole and the second storage support, the drawer plate can be smoothly pulled out. Combined with the holding groove, the user can easily operate the opening and closing of the drawer. The mutual adsorption of the iron sheet cover and the magnetic plate can provide stable positioning effect when the drawer is closed, which can prevent the drawer from being opened by itself due to accidental sliding. At the same time, the combined structure of the head support, the body support and the tail support can provide a stable support foundation for the whole bed frame, reasonably distribute the storage components in different areas, realize the diversified use of the storage space, and effectively solve the problems of single function and insufficient storage capacity of the traditional bed frame.

The utility model relates to the technical field of electrical construction, and discloses an electrical construction lifting frame which comprises a first supporting plate, a first fixing plate is fixedly connected to the first supporting plate, a first servo motor is fixedly connected to the first fixing plate, the output end of the first servo motor is fixedly connected with a threaded rod, and the output end of the first servo motor is fixedly connected with a second supporting plate. A threaded sleeve block is in threaded connection with the threaded rod, a first rack is arranged at one end of the second connecting rod, a first fixing block is fixedly connected to the first supporting plate, a first circular gear is rotationally connected to the first fixing block, the first rack is meshed with the first circular gear, and an eighth connecting rod is fixedly connected to the first circular gear. The first servo motor is started, the second supporting plate is driven to slide upwards on the connecting shaft through the two sets of tenth connecting rods, the two sets of seventh connecting rods and the two sets of ninth connecting rods, in this way, the ascending height is adjusted more conveniently, and the ascending stability is also improved.

The utility model relates to the technical field of agricultural product detection and sampling, in particular to a sampling device with a grinding and crushing structure, which can close a funnel when the device is not used, so that the funnel is prevented from being in an open state for a long time, outside sundries and dust are prevented from entering a water storage tank through the funnel, the inside of the water storage tank is prevented from getting dirty, and the practicability is improved. Comprising a base, a water storage tank is clamped to the top of the base, the top of the water storage tank is in threaded connection with a water storage tank cover, the water storage tank cover communicates with a funnel, two sets of positioning blocks are fixedly connected to the outer wall of an end cover in a front-back symmetrical mode, the positioning blocks and the end cover are integrally formed, and the top end of the end cover is aligned to the top end of a butt joint ring; the upper side of the rear end of the funnel is fixedly connected with a rear connecting plate, a concentric-square-shaped connecting ring is rotatably installed on the rear connecting plate, the locking assembly comprises a concentric-square-shaped locking ring, and the concentric-square-shaped locking ring is rotatably installed on a positioning block on the front side of the end cover and used for locking the end cover.

The utility model discloses a multi-cavity container bottle capable of providing a penicillin bottle, the multi-cavity container bottle comprises an outer bottle component and an inner bottle component, the outer bottle component is sleeved above the inner bottle component and is integrated with the inner bottle component, the outer bottle component comprises a bottle body, a first cavity for storing material liquid is arranged in the bottle body, the inner bottle component comprises the penicillin bottle and a bottom bracket, and the bottom bracket is arranged on the penicillin bottle. The penicillin bottle is placed in the bottom bracket, a second cavity for storing powdery active matters is formed in the penicillin bottle, and a bottom hole is formed in the bottom surface of the bottom bracket; the bottle body and the penicillin bottle are arranged in the multi-cavity container bottle, the first cavity used for storing the material liquid is formed in the bottle body, and the second cavity used for storing the powdery active matter is formed in the penicillin bottle, so that the multi-cavity container bottle can store different media at the same time; and the multi-cavity container bottle is connected with a folding bottom cover, and the folding bottom cover can shield a bottom hole in the bottom surface of the multi-cavity container bottle, so that the situation that the interior of the multi-cavity container bottle is influenced by external factors and the cavities are automatically opened is prevented.