196results about How to "Easy installation and disassembly" patented technology

The invention discloses a hot plug type electric connector. The electric connector comprises a shell base body, a heat dissipation module and an attaching clamp, wherein the heat dissipation module is arranged on the shell base body, and the attaching clamp is used for fixing the heat dissipation module on the shell base body; the shell base body comprises an upper wall, a bottom wall, two side walls and a back wall, and the upper wall, the bottom wall, the two side wall and the back wall form a plug hole; the upper wall is provided with a clamping groove, and the back wall is provided with a clamping boss; the front end of the attaching clamp is provided with a clamping plate, a middle plate body of the attaching clamp is provided with a sleeve hole, and the rear end of the attaching clamp is provided with a clamping hole; the attaching clamp is sleeved on the heat dissipation module through the sleeve hole, and the clamping plate at the front end of the attaching clamp is inserted in the clamping groove of the upper wall; and the clamping hole at the rear end of the attaching clamp is clamped on the clamping boss of the back wall, and the heat dissipation module is pressed on the upper wall of the shell base body by the attaching clamp. Compared with traditional products, the structure is more convenient in mounting and dismounting operation and has stable performance because the attaching clamp with simple and reasonable structure is adopted to fix the heat dissipation module.

The invention relates to a supporting and fixing device of a car engine cover. The device comprises a strutting bar, wherein the upper end of the strutting bar is provided with a hook shaped like '7' and a strutting boss; the strutting boss is below the hook; the lower end of the strutting bar is hinged with a U-shaped block; a sleeve is welded at the bottom of the U-shaped block, and a lock bolt is inserted in the sleeve. The supporting and fixing device of the invention can be used to support and fix the engine cover at the bracket of the car engine compartment without other additional devices for fit; and the device has simple structure, is convenient to assemble, disassemble and operate and has wide application range and reliable supporting and fixing property.

The invention discloses a three-direction-adjustable combined rod type inner supporting tool which comprises an X-direction sleeve, a Y-direction sleeve, a Z-direction sleeve, an X-direction nut buckle, an X-direction screw, an X-direction supporting plate, a Y-direction nut buckle, a Y-direction screw, a Y-direction supporting plate, a Z-direction nut buckle, a Z-direction screw and a Z-direction supporting plate. The invention further discloses a construction method of the tool. The construction method includes the steps of assembling, placing and adjusting of the tool. The invention further discloses application of the tool. Supporting strength of the tool can be adjusted freely, the tool is convenient to control, firm, less prone to wearing, high in practicability, good in using effect and convenient for popularization and use, construction efficiency and quality are improved, and comprehensive cost is lowered greatly.

The invention discloses an indoor LED ceiling lamp device. The indoor LED ceiling lamp device comprises a lamp holder body mounted in a ceiling and a lamp head body which is connected with the lamp holder body in a matched mode, wherein an insertion cavity with a downward opening is formed in the middle of the lower end surface of the lamp holder body; positions, at the left end and the right end of the insertion cavity, in the lamp holder body are symmetrically equipped with a left motion cavity and a right motion cavity which extend upwards separately; a drive cavity is arranged between the upper part of the left motion cavity and the upper part of the right motion cavity in a communication mode; and a left locking part and a right locking part are separately arranged in the left motion cavity and the right motion cavity. The indoor LED ceiling lamp device is simple in integral structure, is safe and reliable in integral operation, is high in efficiency of mounting and dismounting an LED ceiling lamp, and effectively avoids electric shock accident when the LED ceiling lamp is mounted and dismounted, and therefore, life safety of mounting staff is guaranteed, and the whole device is simple and convenient in mounting and dismounting operation, and is suitable for being popularized and used.

The invention provides a detachable upper pipe seat and guide pipe connecting structure which comprises an upper pipe seat, an elastic joint and a bracing pipe, wherein a guide pipe hole is formed in the upper pipe seat; the inner diameter of the upper part of the guide pipe hole is larger than the inner diameter of the lower part of the guide pipe hole so as to form a stepped surface; the elastic joint is of a tubular structure; the upper part of the elastic joint comprises at least two elastic fasteners; grooves are formed in the inner sides of the elastic fasteners along the peripheral direction; a lug boss is formed on the lower end of the elastic joint, is matched with the lower end surface of the guide pipe hole of the upper pipe seat and is used for limiting the upward motion of the elastic joint; the bracing pipe is of a tubular structure, a bulge is formed in the outer side of the upper part of the bracing pipe along the peripheral direction, and the bulge is embedded in the grooves of the elastic fasteners; and the bracing pipe is used for locking the elastic fasteners on the stepped surface of the guide pipe hole and limiting the downward motion of the elastic joint. According to the upper pipe seat and guide pipe connecting structure disclosed by the invention, the bracing pipe is taken out by using a hooking tool, and after the elastic joint is not supported, the elastic joint is pressed into the guide pipe hole, the upper pipe seat can be taken out, and the connecting structure can be repeatedly mounted and detached.