12results about How to "Avoid random rotation" patented technology

The utility model relates to the technical field of fish culture, in particular to a rapid fishing device which comprises a main body frame and an inserting rod fixedly connected with the surface of the main body frame and further comprises an adjusting assembly. The adjusting assembly comprises a rotating shaft, the rotating shaft is rotatably connected with the inner wall of the main body frame, the surface of the rotating shaft is fixedly connected with a winding drum, the surface of the winding drum is sleeved with an adjusting rope, one end of the adjusting rope is fixedly connected with the surface of the winding drum, and the other end of the adjusting rope is fixedly connected with a fish cage; positioning holes are formed in the surface of the fixing disc, a fixing frame is fixedly connected to the surface of the body frame, positioning rods are slidably connected to the inner wall of the fixing frame, and first screw holes are formed in the surface of the fixing frame. By arranging the adjusting assembly, the distance between the two sets of fish cages can be rapidly adjusted in a labor-saving mode according to the widths of different fish channels, the size and weight of the whole device are small, carrying, moving and placing are convenient, and the convenience of the device is effectively improved.

The application discloses a deviation rectifying device of a heat transfer printing machine and relates to the technical field of deviation rectifying devices. The deviation rectifying device comprises a support, connecting plates fixedly connected to the two sides of the bottom of the support, a deviation rectifying mechanism arranged on the inner side of the support, a motor mounted on one side of the support, a groove formed through one side of the support, a bidirectional screw rod fixedly connected to one end of the output shaft of the motor, a guide rod fixedly connected to the inner side of the support, and two screw sleeves threadedly sleeved with the outer side of the bidirectional screw rod and slidably sleeved with the outer side of the guide rod. The deviation rectifying mechanism is arranged, so that workers can adjust the distance between the two screw sleeves according to the size of the object to be subjected to heat transfer printing, thereby facilitating the rectification of objects of different sizes and the expansion of the application range of the device.

The utility model discloses a kind of knob brake devices and mower, knob brake device includes knob main body, knob bottom ring, knob cover and locating bead, knob brake device drives the rotation of motor height adjusting device's spiral column, spiral column drives motor in motor height adjusting device to move upwards or downwards, the lower end surface of knob bottom ring is equipped with ring locating hole;Locating bead is located on the device shell upper surface of motor height adjusting device, and is matched with the position of locating hole, and the bottom of each locating bead is equipped with spring;Knob cover is equipped with hole position, after knob main body passes through knob cover, knob cover is fixed with the device shell upper surface. The application can prevent knob from rotating randomly, make the rotation process more stable, simultaneously utilize sound or touch to perceive rotation angle, facilitate angle control, can be applied to adjust the height of motor, to adjust the height of motor front end prop, blade and other devices, structure is firm and stable, suitable for high-power electrical product.

This utility model discloses a pipe storage device for a cleaning machine, relating to the field of cleaning machine technology. The utility model includes a cleaning machine and two supports fixedly connected to the cleaning machine. A rotating shaft is disposed between the two supports, and a winding wheel is fixedly connected to the outer wall of the rotating shaft. The rotating shaft passes through the winding wheel, and pipes are wound on the winding wheel. The utility model also includes: a locking part mounted on the right-side support; and an unwinding part mounted on the left-side support. The locking part includes a connecting component mounted on the right side of the rotating shaft. By incorporating a locking part, this utility model solves the problem of existing pipe storage devices where it is inconvenient to lock the winding wheel during use. Furthermore, during the handling and movement of the cleaning machine, the winding wheel rotates automatically due to vibration, causing the stored pipes to scatter and requiring workers to rewind them.

The utility model discloses a rubber waterstop cutting machine relates to waterstop cutting technical field, including work table, the work table top is fixed with gantry, the gantry top is fixed with telescopic cylinder, the telescopic end of telescopic cylinder sliding penetrates the gantry and is fixedly connected with upper cutting knife subassembly, and the upper cutting knife subassembly with the gantry direction sliding connection, the upper cutting knife subassembly both sides are all installed with the protection subassembly for preventing the staff from laying rubber waterstop and meeting the upper cutting knife subassembly's upper blade, be located below the upper cutting knife subassembly on the work table and be provided with lower cutting knife subassembly. The utility model discloses, adopt telescopic cylinder as power source, has the advantages such as simple, convenient, time -saving and labour -saving, can prevent the hand and arm of staff from meeting upper blade in the setting of protection subassembly during laying, provide guarantee for the health of staff.

The utility model relates to subway car joint overhauling device technical field discloses a handheld subway car joint overhauling operation device, including the shell, the bottom left end fixed connection of shell has the handle, the right end of shell is provided with the function shell, the right end of function shell is provided with quick release mechanism, the adjacent between shell with function shell is provided with folding mechanism, quick release mechanism includes the placement shell, the outer wall fixed connection of placement shell in the outer wall right end front side of function shell, the outer wall all rotationally connected with right angle clamp jaw in the four quarters of placement shell. In the utility model, right angle clamp jaw can preliminarily clamp the detection module in placement shell under the spring one elasticity, when dismounting placement shell, only need to press down placement shell, caliper one and taper block two contact are compressed, thereby remove the fixation of fixed column, then can quickly take out placement shell, thereby quickly dismount and replace detection module.

The application discloses a leg rest of an automobile seat and belongs to the field of automobile seats.The leg rest comprises a leg pillow, a mounting rack arranged at the bottom end of the leg pillow, a limiting plate arranged at the bottom end of the mounting rack and a connecting assembly arranged in the limiting plate.The application is characterized in that the limiting plate, the connecting assembly and the friction strip are designed, the penetrating rod and the limiting plate pass through the through hole, the limiting plate is located at the side of the mounting rack far away from the leg pillow, the rotation of the limiting plate is performed at this time, the limiting plate and the through hole are staggered in position, the blocking block is pushed out of the first insertion hole under the action of the spring restoring force, the rotation of the limiting plate is blocked, the position of the limiting plate and the through hole is avoided from being coincident, the stable connection of the leg pillow and the mounting rack is realized, and when the leg pillow is replaced, the pressing block only needs to be pressed, the position of the limiting plate and the through hole is coincident, the leg pillow is moved in the direction far away from the mounting rack, the leg pillow is quickly disassembled, and the operation in a limited space is facilitated.

This utility model discloses a three-layer insulated wire with a coating, including a wire core. The outer wall of the wire core is wrapped with an enameled layer, and a first insulating layer is wrapped around the enameled layer. A pressure-resistant metal ring is sleeved on the outside of the first insulating layer. A second insulating layer is wrapped around the outside of the pressure-resistant metal ring, and a third insulating layer is wrapped around the outside of the second insulating layer. Beneficial effects: This utility model features a pressure-resistant metal ring, which is a short circular ring positioned between the first and second insulating layers. After the first insulating layer is applied, workers can individually sleeve the pressure-resistant metal rings onto the outside of the first insulating layer. The positioning grooves and positioning strips prevent arbitrary rotation. The metal pressure-resistant rings significantly improve the overall compressive strength, provide good rodent-proof protection, and reduce the probability of deformation and breakage. Furthermore, there is no rigid connection between the pressure-resistant metal rings, so it does not affect large-angle bending, wiring, or use.

This application discloses a building roof truss, belonging to the field of building engineering technology. A building roof truss includes: a base plate, with several mounting brackets fixedly installed on both sides of the base plate; connecting rods rotatably pass through the mounting brackets; a support plate is fixedly connected to one side of each connecting rod; a load-bearing frame is fixedly installed in the middle of the base plate; a storage groove is provided on the lower side of the load-bearing frame; and multiple connecting brackets are fixedly installed on both sides of the load-bearing frame. This application's technical solution, through the connecting brackets, mounting brackets, and load-bearing frame, significantly reduces the overall footprint of the truss, effectively improves handling and conveying efficiency, and also fully ensures the normal use of the truss.

The utility model belongs to the field of hanging plating processing technology, especially a kind of hanging plating hanger with convenient suspension operation, including mounting bracket and the multiple hanger bodies being set on the mounting bracket, further include: a pair of first hanger plates and a pair of second hanger plates are symmetrically arranged, the first hanger plate and the second hanger plate are respectively hinged in the top of the mounting bracket by pivot, the top of the first hanger plate and the first hanger hook is respectively provided with multiple first hanger hooks and multiple second hanger hooks;Pressing assembly is installed on the mounting bracket, for driving the first hanger plate and the second hanger plate relative to pivot to unfold and close;Through the pressing assembly set, first hanger plate and second hanger plate can be conveniently driven to unfold and close, so as to conveniently hang the hanging plating hanger on cross bar or remove from cross bar, it is easy and quick to operate, effectively reduce the operation difficulty.

This utility model discloses a bedside enclosure device, including a bed, a fixing component, a telescopic rod, elastic ropes, enclosure fabric, and a lighting component. The fixing component is located at the foot of the bed, and the telescopic rod is mounted on the fixing component. The elastic ropes are looped around the top of the telescopic rod, and the enclosure fabric is movably connected to the elastic ropes, enclosing the bed within them. The lighting component is located on the telescopic rod to illuminate the bed. This utility model allows for flexible adjustment of the height of the telescopic rod by setting a telescopic rod and adjusting the locking buckle. The height of the enclosure can be adjusted according to the height of different beds and actual usage needs. The elastic ropes are looped around the top of the telescopic rod, and the enclosure fabric is slidably fitted onto the elastic ropes through multiple rope loops to form an enclosure around the bed, adapting to the enclosure needs of beds of different sizes. The sliding connection between the rope loops and the elastic ropes facilitates installation and disassembly, and the connection is stable and not easily detached.