14results about How to "Slide freely" patented technology

The utility model provides an engine exhaust assembly welding tool, and relates to the technical field of engine exhaust assembly welding tools, the engine exhaust assembly welding tool comprises a base, and a clamping device is arranged on one side of the base. The engine assembly can be arranged on the top of the base in a sleeving mode, the center connecting rod of the engine assembly is placed in the round hole and connected with the base, the concentricity of the installation edge and the inner ring is ensured, then the adjusting screw is screwed to drive the expansion block to be pressed downwards in place, the supporting block is ejected outwards in the inner wall of the sliding groove, and the appearance of the installation edge is fixed. Then the extrusion screw is tightened to abut against and fix the ejected supporting block, the mounting seat and the mounting edge of the assembly are fixed and limited to facilitate welding treatment, the welding deformation is reduced, the welding quality is improved, meanwhile, the expansion operation is simple, only the adjusting screw needs to be tightened to press the expansion block in place, and the expansion efficiency is improved. And a lot of operation time is saved.

The invention relates to the technical field of electric power engineering, in particular to an anti-fouling structure of an insulator. Comprising a mounting plate for mounting an insulator, a threaded block which is slidably arranged on the mounting plate in the horizontal linear direction, a rotary driver which is arranged on the mounting plate and is used for driving the threaded block to rotate, and a pair of brush blocks which are arranged on the threaded block in the horizontal linear direction and are used for cleaning the exterior of the insulator, the collecting box is used for collecting rainwater, the cover plate is arranged on the collecting box, and the linkage washing moving mechanism is arranged on the mounting plate and used for washing dirt outside the insulator and wiping the washed insulator in time. The linkage flushing moving mechanism comprises a shielding piece for controlling rainwater to open and close, a sponge block for wiping the flushed insulator, and a limiting mechanism for driving the sponge block to adjust and change the position along with the external shape of the insulator. According to the technical scheme, the situation that dirt outside the insulator is not removed is avoided through the sponge block.

The metal cabinet plate isolated storage transport vehicle for the processing workshop comprises a movable vehicle plate, a storage battery and a partition plate, a side plate is fixed to one side of the upper portion of the movable vehicle plate, a hand push rod is fixed to the upper portion of the side plate, and the storage battery is installed at the position, located at the right end of the side plate, of the middle of the upper portion of the movable vehicle plate. A partition plate perpendicular to the side plates is fixed to the middle of the upper portion of the movable trolley plate, isolation assemblies are arranged at the upper ends and the lower ends of the left side and the right side of the partition plate correspondingly, positioning assemblies are arranged on the portions, located between the two isolation assemblies, of the surface of the partition plate correspondingly, and discharging assemblies are installed at the two ends of the movable trolley plate and the two ends of the side plates correspondingly. According to the metal cabinet plate isolated storage transport vehicle for the processing workshop, through the use of the discharging assemblies at the two ends above the side plates, when the metal cabinet plates are transported to a designated position, the metal cabinet plates on the two sides of the movable vehicle plate can be pulled outwards, so that the metal cabinet plates can be overall discharged, and the discharging convenience of the device is improved.

The present invention discloses a power-assisted power generation device, which belongs to the technical field of mechanical power generation, and comprises a mounting platform, wherein a bracket and a slide slot are arranged on the mounting platform, wherein the bracket is located at both sides of the slide slot, wherein a power wheel is arranged on the bracket, wherein a push block is arranged on the slide slot, wherein the push block is connected with a feeding device, wherein the push block is provided with an arc track, and wherein the arc track cooperates with the power wheel; wherein the power wheel comprises a hub and an outer ring, wherein the hub is arranged as a hollow structure, wherein a fixedly mounted transmission shaft is arranged on the hub, wherein the transmission shaft is rotationally connected with a workbench, wherein an even number of evenly distributed arc-shaped spokes are arranged between the hub and the outer ring for connection, wherein the arc-shaped spokes are arranged as a design corresponding to each other in pairs, wherein a slideway is arranged in the arc-shaped spokes, wherein the slideway is communicated with the hub, wherein a freely slidable counterweight block is arranged in the slideway, and a push rod connection is arranged between the counterweight blocks in the corresponding spokes.

This utility model discloses a flange designed to prevent rotational detachment, comprising two flange tubes and a connecting mechanism. The opposite ends of the two flange tubes are in contact with each other, and the connecting mechanism is disposed at the surface connection point of the two flange tubes. The connecting mechanism includes a sealing component and a connecting component. The sealing component is disposed on the surface of the two flange tubes, and the connecting component is disposed on the surface of the sealing component. Therefore, by providing a connecting mechanism, after the two flange tubes are connected by the connecting mechanism, the flange tubes can rotate freely, preventing the two flange tubes from being unable to rotate due to the flange seat connection, thus improving the flange's performance. Simultaneously, the connecting component, in conjunction with the sealing component, ensures that the two flange tubes can rotate freely without detaching, and the connecting component allows for quick installation and disassembly of the two flange tubes, improving operational efficiency.

The utility model relates to the field of emergency cabinets, in particular to a fire-fighting emergency cabinet for buildings, which comprises a cabinet body and a control shell arranged at the top of the cabinet body, a transmission part is arranged in the control shell and comprises an electric telescopic rod, the electric telescopic rod is connected with the inner side wall of the control shell, a rotating shaft is rotatably arranged in the control shell, and the rotating shaft is connected with the inner side wall of the control shell. A rotating rod is arranged on the rotating shaft, and the output end of the electric telescopic rod makes contact with the side face of the rotating rod through an abutting piece and is used for controlling the rotating rod to conduct arc-shaped rotation; a control part is arranged in the control shell and comprises a fuse wire, two metal reeds are symmetrically arranged on the two sides of the fuse wire, a locking structure of electromagnet attraction locking is adopted, and the automatic unlocking effect can be achieved in the accidental power failure and high-temperature environment; therefore, the tool can be directly taken for use by skipping the manual unlocking process under the emergency use condition.

The utility model belongs to the technical field of zippers, and particularly relates to an anti-locking zipper which comprises an upper locking plate, a zipper separating block and a lower locking plate, the upper locking plate and the lower locking plate are oppositely arranged, one end of the zipper separating block is connected with the upper locking plate, the other end of the zipper separating block is connected with the lower locking plate, and an arch hook is arranged on the face, away from the lower locking plate, of the upper locking plate. At least one penetrating hole is formed in the surface of the arch-shaped hook, a locking groove is formed between the upper locking plate and the lower locking plate, the upper locking plate is provided with a limiting piece extending into the locking groove, and the side, close to the lower surface of the upper locking plate, of the limiting piece is connected to the upper locking plate through a first elastic piece. One end of the movable connecting piece is connected with one end of the limiting piece away from the lower locking plate. The limiting piece is bound through the movable connecting piece, the zipper is prevented from being locked, and the zipper can slide freely.

A supporting structure is installed on an outer shell, a grinding structure used for grinding a sword is installed in the outer shell, a cavity used for inserting the sword is formed between the upper portion of the outer shell and the supporting structure, a dust collecting box used for collecting dust is installed in the outer shell, and a base is an arc-shaped plate. A motor is installed on the base in the arc direction of the base through an adjusting structure, a grinding wheel used for grinding the sword is installed at the output end of the motor, a certain distance is reserved between the cavity and the grinding structure, the situation that the blade of the sword touches the grinding structure and is damaged in the inserting process of the sword can be avoided, and the circle center of the base is located in the center of the grinding wheel; in this way, the inclination angle of the grinding wheel can be adjusted while the operation height of the grinding wheel is guaranteed, the grinding wheel is prevented from touching the supporting structure, the adjusting structure can freely slide in the arc-shaped groove, the inclination angle of the grinding wheel can be changed through sliding of the adjusting structure, and therefore the grinding machine adapts to grinding of cutting edges with different inclinations.

The present invention relates to a dynamic magnetic damping device and an adaptive sliding door anti-sway system. The dynamic magnetic damping device is used for a sliding door, and the dynamic magnetic damping device comprises a magnetic damping structure and a magnetic attraction member separated from each other. The magnetic damping structure is used to be arranged at the lower part of the sliding door, and the magnetic attraction member is used to be arranged below the magnetic damping structure. When the sliding door switches from a static state to a moving state, the magnetic force between the magnetic damping structure and the magnetic attraction member decreases, and when the sliding door switches from a moving state to a static state, the magnetic force between the magnetic damping structure and the magnetic attraction member increases. The dynamic magnetic damping device can prevent the sliding door from shaking and ensure the stability of the sliding door.

The utility model discloses a building construction curtain wall plate machining table which comprises a table base, clamping plates are symmetrically arranged on the surface of the table base, an adjustable mechanism is arranged between the clamping plates and the table base, holding and lifting mechanisms are symmetrically arranged at the two ends of the table base, and the adjustable mechanism comprises a sliding guide assembly, a clamping assembly and a lifting assembly. The clamping plate is arranged at the joint of the clamping plate and the pedestal; the adjusting assembly is arranged on the side face of the pedestal and connected with the sliding guide assembly; the protection assembly is arranged on the inner side of the clamping plate; the clamping plate can freely slide on the pedestal through the designed sliding groove, the designed sliding block, the designed guide groove and the designed guide block, meanwhile, the clamping plate can be freely adjusted and positioned in cooperation with the designed screw hole, the designed adjusting screw rod, the designed bearing and the designed hand-cranking wheel, and therefore building curtain wall plates of different sizes can be clamped and machined conveniently; compared with the prior art, clamping machining work of the building curtain wall plate is greatly facilitated.

A multifunctional police antiriot and violence-suppressing device is mainly composed of a body, an electric shock and light source module, a signal processing module, a remote control module, an antiriot agent spraying module and a functional component mounting seat, and the functional modules are correspondingly combined and mounted on the body according to needs. The combined type electric power distribution box has the advantages of being simple in structure, good in flexibility, reasonable in structure, convenient to manufacture and install and low in failure rate, and can be combined and changed into needed functions according to needs.

A lever type automatic bottom finding floating seat belongs to fishing gear supplies, and utilizes the lever principle to drive a counterweight sliding lead to slide correspondingly under different stress states so as to realize the process that a fishing line slides down freely to be locked. Firstly, the weight of a bottom lead weight, the weight of a counterweight sliding lead, the position of a buoy hanging point and the magnitude of buoyancy are reasonably configured, the buoy buoyancy is regarded as lever supporting force, the supporting point is located at the position of a buoy hanging ring (5), after a buoy base is thrown into water, the moment of a wire outlet side is larger than that of a wire inlet side, the buoy base is in the state in the figure 3, and the counterweight sliding lead is far away from a wire inlet hole; the wire inlet hole (3), the counterweight sliding lead (4) and a hole channel of the piston type wire outlet pipe (2) form a smooth channel, the fishing wire slides freely, and a lead weight at the bottom falls down smoothly. After the lead at the bottom falls to the ground, the downward force of the wire outlet end becomes smaller instantly, the moment of the wire outlet side is smaller than that of the wire inlet side, the floating seat is in the state shown in the figure 4, the balance weight sliding lead quickly slides to abut against the wire inlet hole, and due to the fact that the wire inlet hole (3) and a hole channel of the balance weight sliding lead (4) are mutually staggered, the fish wire is extruded and locked, and the whole bottom finding and wire locking process is completed; and the buoy acts.

The invention relates to the technical field of traditional musical instruments, and discloses a Zheng bamboo cane and guide sleeve structure which comprises a Zheng shell, a supporting assembly is arranged on the lower side of the Zheng shell, a rear Yueshan is arranged on the upper side of the Zheng shell, a front Yueshan is arranged on the upper side of the Zheng shell, and a plurality of strings are arranged between the rear Yueshan and the front Yueshan. The upper side of the Chinese zither shell is provided with a guide mechanism, the top surface of the Chinese zither shell is provided with a panel assembly, the right side of the Chinese zither shell is connected with a tuning cover through a hinge, the interior of the Chinese zither shell is provided with a dust collection mechanism, and the two sides of the dust collection mechanism are provided with buckle mechanisms. Internal temperature and humidity are regulated through an air inlet box and a fan, the service life is prolonged, and the tone is stabilized; the U-shaped guide sleeve guarantees intonation and hand feeling; the dustproof box is kept clean and convenient to maintain through multi-layer filtering and convenient buckling, so that the Chinese zither is excellent in performance in various aspects, more happy in playing and more stable in state.