53results about How to "Quick detachment" patented technology

The present invention is to provide a mechanism for rapidly installing and detaching a hard disk, comprising a U-shaped handle pivotally mounted at both sides of the hard disk and having a latch in a forward side, and a frame for receiving the hard disk having an elastic member in a forward end and a projection on a side of the elastic member for engaging with the latch while the handle being pivoted down into a gap between the hard disk and the frame, enabling the sides of the hard disk to urge against the frame and the handle and be firmly installed in the frame. While detaching the hard disk from the frame, it only needs to push the projection outward until being disengaged from the latch and then pull the handle upward to remove the hard disk from the frame.

A bracket is used for an electronic device into a frame. The frame includes two opposite wall surfaces and at least one pair of guiding rails disposed on the two wall surfaces. The bracket includes a main connection portion, two main elastic arms, and main engaging posts. The main elastic arms respectively extend from two ends of the main connection portion. The two main elastic arms extend towards the same direction with a clamping space defined between the two main elastic arms for accommodating the electronic device. The main engaging posts are respectively disposed on sides of the two main elastic arms facing each other, so that the main engaging posts extend towards the clamping space for engaging lateral surfaces of the electronic device. The two main elastic arms respectively slide along the two guiding rails, so as to fix the electronic device into the frame.

The invention provides a waterproof lift shaft safety door. The waterproof lift shaft safety door is suitable for a lift shaft of a steel structure and is in an outdoor state, the normal closed state between the lift shaft safety door and the shaft of the steel structure can be guaranteed, external water cannot enter the lift shaft through the shaft safety door, components in the lift shaft and functions of lift electric components are guaranteed to be normal, the normal service life of a lift is guaranteed, and the lift maintenance cost is lowered. The waterproof lift shaft safety door comprises a lift shaft wall, and a shaft safety door opening is formed in the corresponding portion of the lift shaft wall. The waterproof lift shaft safety door is characterized in that a door frame is fastened onto the lift shaft wall through expansion bolts, one side of a door plate is installed on the corresponding side of the door frame through pin hinge structures, a waterproof strip is arranged at the position, facing the end face of the door frame, of the inner end of the door plate, and the waterproof strip is tightly attached to the door frame in the state that the door plate and the door frame are closed.

This invention provides a quick detaching mechanism for handle light, including a handle light, a base and a locking rod; the base is rotatably connected to the locking rod; the locking rod detachably mounts the handle light on a bottom of the base; the base has a top which is mounted on a firearm rail. Through the cooperation of the base and the locking rod, the handle light with the handle and the tactical light combined can be quickly mounted on and detached from the firearm rail. The mounting and detachment processes can be completed by only controlling the locking rod. It is convenient to use and no other tools is required. Its operation is simple and convenient.

The invention relates to a multi-stage sand blocking device for water and soil conservation. The multi-stage sand blocking device comprises a sand blocking fence, a winding device, a positioning sand-proof net and a load-bearing bottom frame, the winding device is arranged at the lower end of the sand blocking fence, the positioning sand-proof net is wound around the winding device, and the load-bearing bottom frame is arranged at the rear end of the sand blocking fence. The difficult problems that an existing sand blocking fence is usually a reinforced concrete hard wall, the wall partitionsand intercepts silt on the two sides, in the long run, a large amount of the silt located on the upper side of the wall is prone to being accumulated at the edge of the wall, the effect of water and soil conservation is difficult to achieve, the silt accumulated at the wall corner has a certain weight, the wall structure is prone to being damaged to a certain extent due to long-time accumulation,and the existing sand blocking fence is usually poured on a river slope, is cumbersome in installation, and cannot be dismantled can be solved.

The invention provides a quick release structure which comprises a shell, a button and a sliding piece, the shell comprises a sunken part, an opening and a plurality of fixing grooves, the sunken part is located below the rear side of the shell, the opening is communicated with the sunken part, the fixing grooves are formed in the front side of the shell and are adjacent to the opening, the button is arranged in the opening, and the sliding piece is arranged in the button. The button comprises a body part and an extension part, the body part is connected to the extension part, the body part comprises a contact surface and a suspension surface, the suspension surface is adjacent to the contact surface, the suspension surface is exposed by the sunken part, the extension part comprises a plurality of sliding groove structures, the sliding groove structures correspond to and are clamped in the fixing grooves, and the sliding part abuts against the button. When no force is applied to the button, the button is located at the first position, the sliding piece is located at the first fixed point, after the force is applied to the button, the button acts relative to the shell, moves from the first position to the second position and drives the sliding piece to move from the first fixed point to the second fixed point, and the screen can be rapidly assembled on the base foot stand.

A blind cord guide seat includes a connection seat fixed under a blind rail and a cord restriction seat connected under the connection seat. The cord restriction seat includes a fixing section and a latch section. An outer face of each of the fixing section and the latch section is formed with a belt guide channel. The top end of the fixing section is formed with threaded holes for connecting with the connection seat by screws. When assembled with a cord winding device, an external force is applied to the latch section to outward bias the latch section to provide an opening for placing the cord winding device through the opening into the cord restriction seat. An iron-made hook bracket and a latch body are securely disposed at the upper end of the latch section for securely latching the latch section with the connection seat.

The invention discloses a connecting structure for a safety pin and a chuck seat of a rear tire inflating device. The safety pin is detachably connected with the chuck seat, the chuck seat is provided with a frame body, the frame body is connected with a swinging element in a rotating manner, one side, provided with a rotary connection point, of the swinging element is connected with the safety pin in a clamping manner and also connected with a pivot through an elastic element, and the other side of the swinging element comes into contact with or is connected with the chuck seat. Compared with the prior art, the connecting structure has the advantages that the combined action of the chuck seat as well as the swinging element and elastic element which are arranged on the chuck seat are effectively utilized, so that the chuck seat can be effectively positioned at a high position, the chuck seat also can be positioned on the safety pin when the air cylinder is out of work or mis-operated manually, the falling of the chuck seat can be effectively prevented, and the ground personnel and parts can be prevented from being damaged.

The invention discloses a connecting structure of a plug pin and a chuck seat of a tire rear inflation device. The plug pin is connected with the chuck seat detachably; a pressing-downwards element is clamped on the plug pin; an elastic element is arranged between the press-downwards element and the chuck seat. Compared with the prior art, the connecting structure effectively utilizes the chuck seat self as well as the combined action of the press-downwards element and the elastic element which are mounted on the chuck seat, and thus, the chuck seat is effectively positioned at a high position and the chuck seat also can be positioned on the plug pin under the condition that a cylinder is in failure or is artificially and falsely operated, so that the chuck seat is effectively prevented from falling off and that ground service staff and parts are not damaged is ensured.

The invention relates to a working fluid output device of a temperature control system, which includes an output head, a matching component and a quick release mechanism, a bottom plate of the output head and a top plate of the matching component respectively have a mounting surface and a perforation for quick The dismantling mechanism includes first and second units respectively arranged on the two mounting surfaces, the first unit includes an operating part, the operating part has a positioning part, and the operating part can be operated by a user to make the positioning part Move between a locked position and an unlocked position, so that the first unit and the second unit can be detachably combined, and the mating component can be connected in such a way that the two mounting surfaces face each other and the two through holes communicate. It is detachably arranged on the output head; thus, the mating component can be disassembled quickly, safely and conveniently.

The invention provides a concrete bridge supporting column construction operation method. The concrete bridge supporting column construction operation method adopts the following equipment for construction, the equipment comprises a lower mold, an upper mold, a connecting piece and a demolding device, the lower end of the lower mold is installed on the existing ground, the upper mold is arranged above the lower mold, the connecting piece is mounted between the upper end of the lower mold and the lower end of the upper mold, and the demolding device is arranged at the left side of the upper mold. Through mutual cooperation of a first motor, a rotating shaft, a rotating rod and a rolling wheel, the rolling wheel can synchronously rotate on the edge of a disc, the rolling wheel, an L-shaped column, smf a hinge rod and a lug base are matched with one another, so the lug base pulls the arc-shaped block to disassemble the upper mold, the function of rapidly disassembling the upper mold can be achieved without manual work, and then the efficiency of construction operation of the concrete bridge supporting rod and the safety degree of the construction process can be improved.