5results about How to "Prevent self-opening" patented technology

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 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.