Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

5results about How to "Pop up quickly" patented technology

Earmuff for earphone

The utility model relates to the technical field of earphones, and discloses an earmuff for earphones, which comprises a shell and a soft rubber sleeve, the right side of the shell is communicated with a sound emitting tube, the right side of the outer wall of the sound emitting tube is fixedly connected with a fixing ring, the right side of the fixing ring is provided with a first plugging groove, the upper and lower sides of the outer wall of the fixing ring are provided with clamping grooves, and the first plugging groove is communicated with the soft rubber sleeve. Clamping plates are slidably connected to the inner walls of the two first inserting grooves, second inserting grooves are formed in the right side of the fixing ring, and top blocks are slidably connected to the inner walls of the two second inserting grooves. According to the filter screen, the clamping plate and the inserting plate on the mounting plate are correspondingly inserted into the first inserting groove and the second inserting groove, after the clamping plate and the inserting plate are completely inserted into the first inserting groove and the second inserting groove, the clamping plate and the clamping groove are clamped and fixed through the protrusion at the tail end, and finally mounting treatment on the filter screen is completed; and at the moment, the plug board is quickly disassembled under the action of the micro spring on the top block.
Owner:HUIZHOU JUERUI TECH CO LTD

A die for cutting off the waste of a die-cutting of a non-coated paper

ActiveCN224407884UGuaranteed lifeprevent extrusionStructural engineeringElasterell
The utility model discloses a kind of knife dies for eliminating filmless paper die cutting scrap edge, comprising: die holder, the die holder is opened with multiple forming areas, the forming area is provided with ring cutter, the inside of the ring cutter is provided with and the first elastic member matched with ring knife cutting shape, outside is provided with second elastic member, the first elastic member and second elastic member are used to pop out blanking after ring cutter cutting. By dividing the blade angle into two sections, the knife die life is ensured, and the blade position is avoided to squeeze the material, the edge of the part is improved, the die cutting knife edge is not uneven, the sufficient blade height ensures the vertical pressure during cutting, and sufficient buffer is provided for the paper to avoid wrinkles.
Owner:SUZHOU IND PARK INSTREETCAREDIA SUZHOU

Sandstone mixing device for producing anti-carbonization concrete

The utility model relates to the technical field of building engineering, disclose a kind of sandstone mixing device for anti-carbonation concrete production, including mixer shell, the support rod is fixedly connected in the mixer shell inside, the upper surface of the support rod is fixedly connected with motor one, the output end of motor one is fixedly connected with stirring rod, the outer wall of stirring rod is fixedly connected with upper stirring blade, the outer wall of stirring rod is fixedly connected with lower stirring blade, the clamping rod outer wall is fixedly connected with fixed block one and is slidably connected in the scraper one inside, the inside one side of clamping shell is provided with spring one, the clamping rod outer wall one side is provided with spring two, the inside rotationally connected of clamping shell has movable buckle. In the utility model, by pressing support block to drive spring two, spring two drives movable buckle, and then drives clamping shell to drive spring one to eliminate the pressure to fixed block one, let the clamping rod of penetration be loose to make fixed block and baffle separate, and then disassembly, improve the disassembly efficiency.
Owner:NINGBO CHENGHE BUILDING MATERIALS CO LTD

An avionic electrical connector assembly

ActiveCN122000735BSimple and labor-saving operationshorten the timeAviationStructural engineering
The application relates to the field of electric connectors, in particular to an aviation electric connector assembly which comprises a male connector and a female connector, the male connector is fixedly connected with a mounting seat at the end, a plurality of arc-shaped clamping blocks are sealingly and slidably connected in an annular array at the bottom end of the mounting seat, first springs are fixedly connected between the arc-shaped clamping blocks and the mounting seat, and annular grooves are arranged on the inner wall of the female connector and correspond to the positions of the arc-shaped clamping blocks. The arc-shaped clamping blocks, the first springs and the annular grooves are arranged, when being connected, the arc-shaped clamping blocks can be shrunk by pressing the button, the button is released after being inserted in place, the clamping blocks are automatically clamped into the grooves to complete locking; when being separated, the clamping blocks are shrunk and withdrawn from the grooves by pressing the button again, the whole operation action is simple and labor-saving, and time and physical strength can be saved.
Owner:NINGBO HONGWU AVIATION TECH CO LTD