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7results about How to "Guaranteed closing effect" patented technology

Zipper fixing structure

The utility model discloses a zipper fixing structure which comprises hollow cloth, a first zipper tooth belt is arranged on one side of the interior of the hollow cloth, a second zipper tooth belt is arranged on the other side of the interior of the hollow cloth, second zipper teeth are arranged on the inner wall of the second zipper tooth belt, first zipper teeth are arranged on the inner wall of the first zipper tooth belt, and second zipper teeth are arranged on the inner wall of the second zipper tooth belt. The first zipper teeth are meshed with the second zipper teeth, a zipper head is installed on the outer wall of the lower end between the first zipper teeth and the second zipper teeth, a U-shaped base is fixed to the surface of the zipper head, a lock hook is arranged on one side of the zipper head, a rotating shaft is installed at the upper end of the surface of the lock hook, and an abutting rod is rotationally installed at the end, away from the lock hook, of the rotating shaft. An abutting block is fixed to the position, below the abutting rod, of the inner wall of the lock hook, the inner wall of the abutting block makes contact with the outer wall of the abutting rod, and a spring is installed on the inner wall of the abutting rod. According to the zipper fixing structure, the closing effect of the zipper fixing structure in use is ensured, and the convenience of the zipper fixing structure in use is improved.
Owner:YIWU XUFENG ZIPPER CO LTD

A dual-mode ultrasound therapy device

This utility model discloses a dual-mode ultrasonic therapy device, including a housing. A therapy device is fixedly installed on the bottom inner side of the housing. A first support plate is fixedly installed on one side of the therapy device. A pair of treatment heads are positioned above the first support plate. A set of ventilation plates are symmetrically installed on the outer side of the housing. Ventilation slots are formed on both sides of the housing. A semi-circular plate is fixedly installed in the middle of the outer front end of the housing, with a circular groove below the semi-circular plate. The installation of the ventilation slots and ventilation plates ensures both air permeability and dust prevention, improving the overall safety of the device. The installation of the semi-circular plate and circular groove ensures both effective closure and stability when the device is closed, preventing it from easily falling off and further enhancing the user experience.
Owner:SHANGHAI XIBEI HUACHAO INTELLIGENT MEDICAL TECHNOLOGY CO LTD

Ligation clip

ActiveCN224655374UMeet clamping requirementsAvoid affecting hemostatic effect
The utility model provides a kind of ligature clamp, it is related to medical instrument technical field, ligature clamp includes first arc clamping arm and second arc clamping arm, the end of first arc clamping arm is connected with the end of second arc clamping arm and forms V-shaped clamp body;The free end of first arc clamping arm is provided with clamping hook, and the free end of second arc clamping arm is provided with clamping head;The free end of first arc clamping arm is equipped with clamping hook clamping body, and the free end of second arc clamping arm is equipped with clamping head clamping body;Ligature clamp further includes positioning guide block, two positioning guide blocks are symmetrically set on the two sides of first arc clamping arm transversely opposite, and respectively with the two ends of clamping hook clamping body are connected, and two positioning guide blocks respectively along the direction close to second arc clamping arm stretch out the inner side of first arc clamping arm.The ligature clamp of the utility model, compared with prior art, can avoid the situation that the two arms of ligature clamp appear transverse deviation in closing process, to ensure closing effect, meet the requirement of blood vessel or tissue clamping.
Owner:NINGBO BAOTING BIOTECHNOLOGY CO LTD

Outdoor oven equipment

The utility model relates to outdoor oven equipment which comprises a base, a fan assembly and a flip assembly, an opening is formed in the upper end of the base, a heating element and a baking tray are arranged in the base, the baking tray is located above the heating element, the fan assembly is installed on the base, the fan assembly comprises a fan box and a cross-flow fan, the cross-flow fan is arranged in the fan box, and the flip assembly is arranged in the fan box. An air inlet, an air outlet and an air outlet are formed in the fan box, the air outlet faces food on the baking tray, and a wind shield is arranged on the fan box and used for opening or closing the air outlet. When the flip cover assembly is closed, the air outlet is opened by the air baffle, heat on the baking tray is taken away by air blown out by the cross-flow fan to form hot air, and air frying of food is achieved; when the flip cover assembly is opened, the wind shield closes the air outlet, the cross-flow fan continuously sucks a large amount of smoke through the air inlet and exhausts the smoke from the air outlet, and therefore the problem that the health of a user is harmed due to the fact that the user sucks a large amount of smoke is solved.
Owner:ZHEJIANG YUEDA ELECTRONIC TECHNOLOGY CO LTD

High-pressure gate valve

PendingCN122083152AGuaranteed to open normallyGuaranteed closing effectOperating means/releasing devices for valvesSlide valveControl valvesValve stem
The invention relates to the technical field of control valves, in particular to a high-pressure gate valve which comprises a nut sleeve, an upper valve rod, a connecting plate and a lower valve rod, and the nut sleeve can rotate around the axis of the nut sleeve; the upper end of the upper valve rod is connected with the nut sleeve, and the nut sleeve rotates to drive the upper valve rod to ascend and descend. The lower end of the upper valve rod is connected with the connecting plate, and the upper valve rod can drive the connecting plate to ascend and descend. The upper end of the lower valve rod is connected with the connecting plate, and the connecting plate can drive the lower valve rod to ascend and descend. Wherein a first necking section is arranged at the lower end of the upper valve rod, at least one plane is arranged on the periphery of the first necking section, and the connecting plate clamps the first necking section to achieve connection with the upper valve rod. By arranging the upper valve rod and the lower valve rod, the risk that the valve rod is bent due to the fact that the valve rod is too long can be avoided, and the problem that a nut sleeve is prone to abrasion is solved.
Owner:SHENHUA GUONENG ENERGY GRP +1

A pre-buried multifunctional connecting piece for draining water in a backfill area and a construction method thereof

ActiveCN117107868BGuaranteed closing effectRealize traffic diversionClimate change adaptationDomestic plumbingPipe fittingPipe
The application relates to the technical field of drain pipes, and discloses a pre-buried multifunctional connecting piece for draining water accumulated in a backfill area and a construction method, which comprises a pre-buried pipe piece, a waterproof closing-plate ring and a protective cover. The lower end of the pre-buried pipe piece is provided with a base, the position close to the upper end of the pre-buried pipe piece is provided with a closing disc, and the closing disc is inclined downward from outside to inside. The waterproof closing-plate ring comprises a threaded sleeve and a pressing plate. The threaded sleeve is threadedly connected with the outer wall of the upper end of the pre-buried pipe piece. The pressing plate extends radially from the lower end of the threaded sleeve, and a waterproof roll closing groove is formed between the pressing plate and the closing disc. The outer end of the pressing plate extends vertically upward to form an extension part facilitating the rotation of the waterproof closing-plate ring. The pre-buried multifunctional connecting piece for draining water accumulated in a backfill area and the construction method can solve the problem that the water accumulated in the backfill area cannot be drained in time in the prior art, so that the water in the water room can seep into the wall foot of the adjacent room.
Owner:四川华西宜宾建设有限公司

a skirt with a full skirt

ActiveCN224584239UIncreased bending stiffnessSoft and comfortable
The utility model discloses a skirt with large skirt hem, including clothing and skirt body, clothing is used for wearing and setting in user's waist above, skirt body is used for wearing and setting in user's waist below, the skirt still includes under skirt, under skirt sets up in clothing one end close to skirt body or and / or skirt body one end close to clothing, under skirt is used for wearing and setting in user's waist below, under skirt sets up on skirt body for close to human body's one side, under skirt adopts first material to make, skirt body adopts second material to make, and the bending stiffness of first material is less than the bending stiffness of second material, be equipped with expansion and contraction pleats on skirt body, and expansion and contraction pleats extend from skirt body one end close to clothing to skirt body one end away from clothing, be equipped with opening on skirt body, and opening is used for connecting expansion and contraction pleats, can make under skirt in the process of wearing can be fitted to human body, provide soft comfortable touch feeling, and skirt body still keeps higher bending stiffness and presents out straight and compact shape.
Owner:GUANGZHOU MORO TWIN CLOTHING CO LTD