40results about How to "Easy and quick release" patented technology

A restraining harness for use in land vehicles including a torso binder and an anchor assembly for securing the torso binder adjacent a seat so as to restrain a handcuffed prisoner. A number of releasable fasteners associated with the torso binder and the anchor assembly permit the torso binder to be rapidly attached and detached from the torso binder.

The invention relates to a support for mounting an accessory to a weapon. The support includes a bracket and a locking piece fitted in the bracket. The support further includes spring elements, arranged to act on the locking piece, the work direction (W) of the elements being parallel to the locking direction (L) of the locking piece arranged in the bracket.

The invention relates to a support for mounting an accessory to a weapon. The support includes a bracket and a locking piece fitted in the bracket. The support further includes spring elements, arranged to act on the locking piece, the work direction (W) of the elements being parallel to the locking direction (L) of the locking piece arranged in the bracket.

An apparatus and method for quickly releasing, without using any tools, the dome from the base of a domed satellite antenna system. An actuator moves in each of a number of quick-release fasteners around the dome to an unlocked position. The dome is lifted to reveal the operational components, the revealed components can then be changed (e.g., by setting switches to receive different satellites), and then the dome is replaced over the base. Each actuator is moved to the locked position to re-attach the dome to the base.

The invention discloses a rapid automatic battery replacing system and an electric automobile. The rapid automatic battery replacing system comprises a vehicle body bracket, a battery pack bracket, clamping mechanisms and robots. The vehicle body bracket comprises a parallelogram frame body, clamping mechanisms are arranged on the upper portions of one set of opposite frames and used for clamping a vehicle body, and robots are arranged on the lower portions of the other set of opposite frames. The battery pack bracket comprises an X-shaped frame body, the clamping mechanism is arranged at the free end of the frame body and used for clamping a battery pack, a robot is arranged on the lower portion of the center of the frame body, and the X-shaped frame body is arranged on the inner side of the parallelogram frame body; and the robots are used for driving the vehicle body bracket and the battery pack bracket to move up and down. The mechanical structure of the battery replacing system is simplified, the manufacturing cost and the operation and maintenance cost are reduced, the whole battery replacing process is automatically completed, and the battery replacing efficiency is improved.

The invention discloses a rubber dam safety detection method and system and relates to the technical field of rubber dam detection. A control host is included. An input end of the control host is electrically connected with output ends of a visible laser ranging unit, a concrete protective layer measuring unit, a concrete ultrasonic measuring unit, a total station inspection unit, an electronic level inspection unit, a GPS surveying instrument inspection unit and a carbonization depth measuring instrument inspection unit in sequence; the output end of the control host is electrically connectedwith the input end of a terminal system page; the output end of a manual management patrol module is electrically connected with the input end of the terminal system page; through the manual management patrol module, detection work of an external mechanism of a rubber dam is realized, and meanwhile, the manual management patrol module can be connected with the terminal system page so that the information can be transmitted to the terminal system page in time, and the information can be classified and sorted through the terminal system page.

The invention relates to the technical field of an industrial corrugated machine, in particular to a corrugated machine provided with a fast fixing device of a corrugated wheel set. The corrugated machine provided with the fast fixing device of the corrugated wheel set comprises a paste coating device, a facial tissue pre-heating device, a core paper pre-heating device, a rolling wheel and the corrugated wheel set, wherein the corrugated wheel set is arranged in a corrugated wheel cavity, and the edge of a rack of the corrugated wheel cavity is provided with an outer end positioning device for fast restraining and positioning the corrugated wheel set. The outer end positioning device can fast restrain or remove the corrugated wheel set inserted in the corrugated wheel cavity, the fixation and the removal are simple and fast, time and labor are saved, and the replacement is convenient; in addition, the outer end positioning device can limit the corrugated wheel set from the side surface of an outer end but can not limit the positions of the corrugated wheel set and the upper-end rolling wheel, thereby facilitating the regulation for the pressure between the corrugated wheel set and the upper-end rolling wheel by an internal pressure regulation mechanism.

A safety buckle comprises a female buckle, a first male buckle and a second male buckle. Each male buckle is provided with a positioning hole. The female buckle comprises a female buckle, a first spring, a second spring, a first sliding block, a second sliding block, a pawl buckle, a push shaft, a third spring, a fourth spring and a push button. When the first male buckle and the second male buckle are simultaneously inserted into the female buckle, the first sliding block and the second sliding block are pushed by the first male buckle and the second male buckle to slide, the positioning holes of the first male buckle and the second male buckle are positioned under a pawl portion of the pawl buckle, so that the pawl portion of the pawl buckle is clamped into the positioning hole so as to lock the safety buckle. When the push button is pushed, the push button pushes an upwarp portion of the pawl buckle so that the pawl buckle rotates, and the pawl portion of the pawl buckle is separated from the positioning holes of the first male buckle and the second male buckle so as to unlock the safety buckle. The push button, the push shaft and the pawl buckle are arranged ingeniously, the male buckles can be prevented from loosening, connection soundness of the male buckles and the female buckle can be largely enhanced, and load opening force of the safety buckle can be reduced, thereby facilitating quick release of the safety buckle. The safety buckle has high practicality and safe usability.

The invention discloses an energy conversion device with a cryogenic coil, which relates to the technical field of electromagnet excitation, the device comprises a cold source module, a vacuum module, an external energy module, an internal energy module and a connection module; the cold source module is configured to provide the cold source to the vacuum module, the external energy module is configured to be located outside the vacuum module, the internal energy module is configured to be located inside the vacuum module, and the internal energy module and the external energy module are configured to be connected through the connection module. The energy conversion device with a cryogenic coil further comprises a coolant module, the coolant module is configured to be located inside the vacuum module, and the internal energy module is configured to be located inside the coolant module. The connection module comprises a power electronic converter.

The invention relates to an automatic edge collector. The automatic edge collector comprises a edge strip collector and a rotating speed console. The rotating speed console controls the rotation of the edge strip collector, a fixed clamping slot is formed in the edge strip collector, edge strips produced by trimming is clamped on the clamping slot, and the edge strip collector rotates under the drive of the rotating speed console so as to enable the edge strips wound on the edge strip collector. The rotating speed console drives the edge strip collector to rotate through the air pressure control, then the edge strips are wound in the clamping slot of the edge strip collector, the whole process has little noise, the edge strip collector rotation is not prone to damage, the clamping slot canfix and loosen the edge strips conveniently and quickly, and the operation is simple and quick.

The invention discloses a manual threaded hole tapping tool. The manual threaded hole tapping tool comprises a positioning block and a limiting sleeve assembly, and a guide hole in clearance fit withan outer circle of a screw tap is formed in the center of the positioning block; the limiting sleeve assembly is fixed to the upper portion of the screw tap, an elastic chuck of the limiting sleeve assembly is embedded into an inner clamping sleeve, the conical surface of an inner hole of the inner clamping sleeve abuts against the outer conical surface of the elastic chuck, and an outer sleeve and the inner clamping sleeve are connected into a whole through threads; and the upper part of the screw tap is inserted and fixed in an inner hole of the elastic chuck, the lower end of the screw tappenetrates through the guide hole, and the limiting sleeve assembly is fixed to the upper portion of the screw tap. The method comprises the steps that (1) the limiting sleeve assembly is fixed to theupper portion of the screw tap; and (2) the screw tap penetrates through the positioning block to be tapped into a bottom hole. The device is simple in structure and convenient and easy to operate, it is guaranteed that the axis of a tapped threaded hole is perpendicular to a base face of a part, the tapping quality is greatly improved, the tapping depth meets the required depth requirement, andthe defect of thread damage is avoided.

The invention discloses a device for quickly screwing a steel bar splicing sleeve. The device for screwing the splicing sleeve can realize the butt joint of steel bar cages, and comprises a rack, a chuck, a transmission mechanism and a driving mechanism, wherein the rack (1) is composed of an upper plate (1-1), a middle plate (1-4), a bottom plate (1-5) and spacer sleeves; the upper plate, the middle plate and the bottom plate are each provided with a C-shaped positioning hole (1-7); a clamping mechanism (5) is composed of a chuck body (5-1) matched with the C-shaped positioning holes (1-7), C-shaped plates (5-2) positioned on the two end faces of the chuck body, and a roller (5-4) positioned in the chuck body; each C-shaped plate (5-2) is provided with a guide groove (5-3); the transmission mechanism (3) is composed of an open gear (3-3) fixedly connected with the chuck (5), two idle gear sets engaged with the open gear, and a driving gear (3-1) engaged with the two idle gear sets; and the driving mechanism (2) is composed of a driven bevel gear (2-2) and a driving bevel gear (2-4).

The invention provides a pod supporting frame, a high-altitude balloon issuing device and an issuing method of the high-altitude balloon issuing device. The pod supporting frame comprises a support assembly, a supporting rod assembly, a frame body assembly and a handrail assembly, the supporting rod assembly is supported between the support assembly and the frame body assembly, and the handrail assembly is arranged at the upper end of the frame body assembly; and an unlocking device capable of locking or opening the suspended pod is arranged on one side of the frame body assembly. The structure of the supporting frame is designed, the pod can be hung on the supporting frame, and compared with an existing device, cost can be saved, and movement is convenient; in addition, locking and opening of the pod are achieved through the unlocking device, and therefore safe and rapid launching of the high-altitude balloons is achieved.

The invention discloses a portable stainless steel punching machine, and belongs to the field of stainless steel punching machines. The portable punching machine comprises a table board, the lower surface of the left side of the table board is fixedly connected with the upper end of an adjustable supporting frame, the lower end of the adjustable supporting frame is fixedly connected with the middle of the upper surface of a base, and a fixing device is arranged on the upper surface of the right side of the table board; the upper surface of the left side of the table board is fixedly connectedwith the lower surface of a linkage control device, the front side of the upper portion of the linkage control device is fixedly connected with one surface of a motor box, and the right side surface of the linkage control device is fixedly connected with the left side surface of a fixing box; and a column hole is formed in the middle of the fixing box, a straight-up gear column is arranged in thecolumn hole, the lower end of the straight-up gear column is fixedly connected with the upper end of a multi-joint drill bit, and the back surface of the fixing box is movably connected with one end of a pressing rod. According to the portable stainless steel punching machine, the linkage control device and the fixing device are arranged, so that the purposes of enabling punching to be precise during stainless steel punching and allowing a steel pipe to be conveniently inserted are achieved, and meanwhile, the effects of eliminating the danger and reducing the manpower consumption are achievedthrough the fixing device.

The invention provides a rod pump pressure relieving tool which comprises a sleeve matched with a rod pump, and an ejector rod which can rotate is arranged in the sleeve. The ejector rod is right opposite to a valve ball in a cylinder of the rod pump. When the rod pump pressure relieving tool is used, the ejector rod is rotated until the ejector rod ejects the valve ball away so that the high-pressure gas or high-pressure liquid in the rod pump can be discharged. According to the rod pump pressure relieving tool, due to the fact that the ejector rod capable of ejecting the valve ball in the rod pump away is arranged, simple, safe and fast pressure relieving can be achieved.