13results about How to "Lock release" patented technology

A cooking cavity is formed in a cooker body, a cover opening pressing part is arranged on the cooker body, a cooker cover is rotatably connected with the cooker body, a first buckling part is arranged on the cooker cover, a cover locking part is rotatably arranged in the cooker body, a second buckling part is arranged on the cover locking part, and the first buckling part and the second buckling part are matched to enable the cooker cover to be buckled on the cooker body. The reset part is arranged in the cooker body and used for applying acting force for resetting the cover locking part to the cover locking part, the locking part is arranged in the cooker body and comprises a driving part and a moving part, the driving part is used for driving the moving part to move in the direction close to or away from the cover locking part, and the moving part is used for limiting rotation of the cover locking part so that the cover locking part can be kept in a locked state. In the cooking process, the locking part can unlock the locking cover part according to needs, different cooking requirements of users are met, and the use experience of consumers is improved.

The utility model discloses a manipulator locking mechanism of a hollow built-in shutter, and relates to the technical field of hollow built-in shutters. The manipulator can be actively locked, positioned or unlocked by an operator according to actual requirements, so that the manipulator can freely slide, and various adverse effects caused by accidental sliding of the manipulator are finally avoided. According to the technical scheme, the locking mechanism comprises a locking block and a locking button, wherein the locking block and the locking button are connected with a manipulator; the locking button is connected with the manipulator in a sliding mode, a triggering part used for driving the locking block to move is arranged on the locking button, the locking block is located between the locking button and the shutter, and the triggering part is driven to press or release the locking block through reciprocating motion of the locking button. The utility model has the advantages of exquisite structure, convenience in use, good actual use effect and the like.

The self-locking portable uncovering suction head loading box comprises a box cover, a box body and a buckling mechanism, assembling grooves are formed in the two sides of the box cover, rotating supporting pieces are arranged on the inner sides of the assembling grooves, rotating holes are formed in the rotating supporting pieces, elastic pieces are arranged on the outer sides of the assembling grooves, locking grooves are formed in the upper end of the box body, and the buckling mechanism comprises buckling pieces. Rotating columns are arranged on the two sides of the upper end of the back of the buckling piece, a clamping pin is arranged at the lower end of the back of the buckling piece, the rotating columns of the buckling mechanism are rotationally arranged on the rotating holes, the buckling piece of the buckling mechanism is arranged on the outer side of the elastic piece, and the clamping pin can be inserted into the locking groove and used for locking the box cover and the box body. According to the utility model, the suction head loading box can be moved by a single hand, the suction head loading box is ensured to be stable and not to turn on one side, meanwhile, the other hand is liberated to take the pipette tip to directly extract the suction head for use, the box cover can be immediately covered after the suction head is extracted, the unused suction head is ensured not to be polluted, and the working efficiency and the product cleanliness are improved.

The utility model belongs to the technical field of medical instruments, and particularly relates to a blood collection tube placing rack which comprises a base, a frame is fixedly connected to the upper surface of the base, a plurality of mounting boxes penetrate through and are fixedly connected to the upper surface of the frame, and locking mechanisms for fixing blood collection tubes are arranged in the mounting boxes. By arranging the locking mechanism, a blood collection tube can be automatically clamped, it is ensured that the blood collection tube is stable and does not move, the problem that the blood collection tube rolls down due to the fact that the base is placed unstably or inclines is effectively solved, locking of the blood collection tube can be quickly relieved, the working efficiency is greatly improved, and a fixing strip has certain toughness; and the drawing box is matched with a cold source, so that the blood collection tubes can be stably placed and conveniently taken out, and the like.

The utility model discloses a goods showing stand for marketing, and relates to the technical field of goods showing stands, the goods showing stand comprises four supporting rods, the surface of each supporting rod is provided with a through cavity, the four supporting rods are arranged in a staggered mode according to the opening direction of the through cavity, the inner surface of each through cavity is provided with a baffle in a sliding mode, and the baffle is provided with a baffle. A top cover is fixedly arranged at the top end of the supporting rod, and an inserting block is fixedly arranged in the middle of one end of the surface of the blocking plate. Compared with an existing common goods showing stand, the goods showing stand for marketing has the advantages that the blocking plates and the top cover are transparent PVC plastic plates, consumers can clearly observe the goods, and the blocking plates and the top cover can more comprehensively prevent dust from entering the goods and more effectively prevent a large amount of dust from entering the goods, so that the goods are protected; the blocking plate can be locked through the locking mechanism, the situation that the blocking plate is opened due to other external interference factors is avoided, and the sealing protection stability of the blocking plate is improved.

This utility model discloses an assembly fixture, belonging to the field of assembly fixture technology. It includes a base, an air pump, a pneumatic mechanism, and a connecting arm. The pneumatic mechanism includes a cylinder, a reversing valve, a piston disc, a piston rod, and a three-way valve. The air pump's inlet and outlet are both connected to the reversing valve. Two air passages are connected to the outside of the reversing valve, and the other end of each air passage is connected to a corresponding three-way valve. The connecting arm is rotatably sleeved on the outside of the piston rod. An angle fixing mechanism is provided at the top of the connecting arm to fix its angle. This utility model achieves stable clamping by driving the piston rod with a pneumatic mechanism. The angle fixing mechanism allows for flexible adjustment and quick locking of the connecting arm's angle, significantly improving assembly efficiency and ease of operation. The flexible connecting mechanism, through the synergistic effect of the buffer pad and the connecting shaft, allows the clamping pad to automatically adapt to uneven product surfaces in the vertical and horizontal directions, ensuring uniform and reliable clamping.

The utility model discloses a concrete building material additive weighing device, include: filter box, filter subassembly, including fixed frame and filter plate, and the both sides of fixed frame are equipped with the convex plate respectively, install subassembly, including fixed base and fixed column, and the fixed base and fixed column are equipped with the clearance recess of clearance cooperation with the convex plate, install subassembly still include hollow column, and the hollow column is equipped with the limit block of slideable up and down in, and the fixed column is equipped with the limit slot of cooperation with limit block, when limit block slides into limit slot, and fixed column, filter subassembly and fixed base are locked, when limit block slides out of limit slot, and fixed column, filter subassembly and fixed base are unlocked, to realize the disassembly of filter subassembly. The filter plate is detachably installed on the fixed frame, can be convenient for the filter plate to disassemble replacement, to carry out the maintenance cleaning of filter plate. Through install subassembly can play the installation and disassembly effect to filter subassembly, can be convenient and fast with filter subassembly disassembly take out to carry out the maintenance cleaning.

The utility model relates to the technical field of butt joint of municipal drainage pipelines, and discloses a butt joint device for municipal drainage pipelines, which comprises a bottom plate and a fixing frame fixedly mounted on the right side of the upper surface of the bottom plate, and two groups of first sliding rails are fixedly connected to the left side of the upper surface of the bottom plate; the outer surface of each first sliding rail is slidably connected with a first sliding block. According to the butt joint device for the municipal drainage pipeline, one driving frame drives three sets of adjacent second sliding blocks and three sets of adjacent driving plates to move at the same time, so that the three sets of adjacent driving plates can apply acting force to three sets of adjacent driving shafts through three sets of driving grooves at the same time; according to the pipeline butt joint device, the limiting plates are arranged, so that the adjacent three sets of limiting plates can move inwards at the same time, then pipelines of different sizes can be conveniently limited to the center position, the limiting modes of the two sets of pipelines needing to be in butt joint are the same, then the two sets of pipelines can be conveniently aligned, and therefore the two sets of pipelines can be in butt joint accurately.

The utility model discloses a kind of layer board drawer structures, including drawer seat, drawer board, a pair of sliding seat, a pair of sliding frame and drop lock assembly, sliding seat is located on the both sides of drawer seat, sliding frame is located at the bottom end both sides of drawer board, and sliding frame is slidably arranged on sliding seat;Drop lock assembly includes first stop rod, second stop rod and linkage rod, first stop rod and second stop rod movably set at the both ends of sliding frame, one end of linkage rod is fixed with first stop rod, the other end of linkage rod is below second stop rod;The end away from main frame on sliding seat is formed with stop groove, first stop rod or second stop rod can be clamped in stop groove, to limit the movement of sliding frame;The both ends of first stop rod are fixedly provided with pull rod.The utility model is characterized in that the layer board drawer structure can realize automatic drop lock when opening or closing, and the operation process of releasing drop lock is simple.

The utility model relates to the technical field of efficient air supply outlets, and discloses an efficient air supply outlet convenient to install, which comprises a plenum chamber, a front cover plate and a rear cover plate, a filter part is arranged on the inner side of the plenum chamber, a U-shaped clamping strip is fixedly connected to the outer side end, close to the front cover plate, of the plenum chamber, an insertion strip is fixed to the connecting end of the front cover plate, and the insertion strip is fixed to the connecting end of the front cover plate. Receding grooves are formed in the two sides of the upper end of the U-shaped clamping strip, locking pieces are arranged in the receding grooves, the end of the inserting strip is connected with the locking pieces in a matched mode, a filter plate is fixedly connected to the rear cover plate, and an adjusting piece is arranged on the inner side of the rear cover plate and matched with the filter plate. According to the novel efficient air supply outlet convenient to install, the U-shaped clamping strip and the inserting strip are arranged, the static pressure box and the front cover plate are connected in an inserted mode through the U-shaped clamping strip and the inserting strip and are fixed through the locking pieces, and locking of the front cover plate can be relieved by operating the locking pieces on the two sides of the upper end of the U-shaped clamping strip.

This application relates to the field of mobile power bank technology, specifically to a cable restraint mechanism and charging device. The cable restraint mechanism includes a housing, a locking member, and a winding assembly. The cable includes a cable body and a plug. The housing has a storage position for storing the plug, and the plug is fixed in position relative to the housing in the lifting direction when in the storage position. The locking member is movably disposed in the housing and has a locked position and an unlocked position for locking the cable body. The winding assembly is used to wind the cable body. In the stored state, the cable body, through the locking member, and the plug, through the storage position, form two stable mechanical connection points with the housing, making the cable body exposed in the housing a handle that can withstand external lifting force, preventing the winding assembly from being pulled out due to tension. After the plug is dislodged from the storage position, it is in an unstored state, releasing the locking member from locking the cable body. The plug and cable body can move freely relative to the housing, facilitating power supply by the user.

The utility model discloses an equipment electric power detection alarm structure comprising a detection alarm apparatus, the outer wall of the detection alarm apparatus is slidably sleeved with a mounting housing, the mounting housing is internally provided with a clamping assembly for locking the detection alarm apparatus, the clamping assembly comprises a plurality of locking plates, and the plurality of locking plates are rotatably clamped at two sides of the detection alarm apparatus respectively. Connecting plates are fixed to the side of one side of the locking plate, a limiting assembly for limiting the multiple connecting plates is arranged in the mounting shell, a fixing pin shaft is fixedly connected to one side of an inner cavity of the storage groove, and the outer wall of the fixing pin shaft is rotationally connected with the locking plate in a penetrating and sleeving mode. According to the utility model, the detection alarm, the mounting shell and the clamping assembly are used cooperatively, under the action of the limiting assembly, the connecting plate can drive the locking plates to be in a stable state so as to clamp and lock the detection alarm, and the handle is utilized to adjust the mounting plate to move, so that the locking of the plurality of locking plates on the detection alarm can be released; and therefore, the device can be disassembled.