10results about How to "Free spins" patented technology

The utility model relates to the technical field of dust-free workshops, in particular to an atomizing and humidifying device which comprises an industrial humidifier, a mist outlet connector is arranged on the upper side of the industrial humidifier, a mist outlet pipe is arranged on the upper side of the mist outlet connector, an adjusting mechanism is arranged at the joint of the mist outlet pipe and the mist outlet connector, and the adjusting mechanism comprises an inserting pipe and a box body. An inserting pipe vertically penetrates through the left side in the box body, a clamping sleeve outer pipe is fixedly arranged on the lower side of the annular face of the inserting pipe, the lower end of the inserting pipe is inserted into the mist outlet connector, and a worm wheel is assembled on the annular face of the inserting pipe in the area in the box body. The mist outlet angle of the mist outlet pipe can be automatically and rotationally adjusted through the adjusting mechanism, the mist outlet angle can be conveniently adjusted to different position angles, automatic adjustment of the angle of the mist outlet pipe is achieved, the trouble of manual adjustment is avoided, the operation process is simplified, and the working efficiency is improved. And meanwhile, the using effect and convenience of the industrial humidifier are remarkably improved.

The invention discloses a push handle structure of an overhead line system detection trolley, which comprises a guide shaft support, a guide shaft, a manual adjusting nut, an L-shaped handle, a limiting stopper, a cotter pin, a T-shaped rod, a tray bracket, a tray, a trolley chassis, a threading hole and an adjusting end, and is characterized in that the tray is rotatably connected to one side of the handle of the T-shaped rod through the tray bracket; the side, away from the handle, of the T-shaped rod is rotationally connected to the guide shaft through the adjusting end and the cotter pin. The guide shaft support is fixedly connected to the trolley chassis, and the guide shaft penetrates through the trolley chassis from the side face, facing the ground, of the trolley chassis and is inserted into the guide shaft support. According to the push handle structure, operation is more flexible, left-right rotation can be achieved, unfolding and folding can be achieved, and in addition, electrical wiring can be conducted under the conditions that the push handle structure conforms to the ergonomic design and the strength of the push handle structure is not affected.

The embodiment of the utility model provides a rotatable multi-cavity catheter assembly. The rotatable multi-cavity catheter assembly comprises a catheter and at least one connector. The catheter is provided with at least two tube cavities which are isolated from each other, each tube cavity extends in the axial direction of the catheter, at least one tube cavity is a fluid conveying cavity, and a first opening communicated with the fluid conveying cavity is formed in the side wall of the catheter. The connector comprises an outer shell and an inner shell, and the inner shell is arranged outside the guide pipe in a sleeving mode and fixedly connected with the outer side wall of the guide pipe. The inner shell is sleeved with the outer shell in a rotatable mode, the outer shell and the inner shell are sealed, an inner cavity is defined by the outer shell and the inner shell jointly, a second opening is formed in the outer shell, and the first opening is communicated with the second opening through the inner cavity. According to the invention, the guide pipe can be flexibly and freely rotated without being restrained and interfered by the connecting pipe.

The embodiment of the invention discloses a 3D printing extrusion mechanism based on water-based slurry and a 3D printing device. The 3D printing extrusion mechanism comprises an extrusion material barrel, an extrusion lead screw, an extrusion push block, a stirring head, a stirring blade assembly, a telescopic sleeve assembly and a telescopic supporting assembly. The extrusion screw rod penetrates into the extrusion charging barrel from the closed end of the extrusion charging barrel along the axial direction; the extrusion push block is in threaded connection with the extrusion screw rod; the stirring blade assembly is arranged between the stirring head and the extrusion push block and comprises a first stirring blade and a second stirring blade which are arranged in a staggered mode, and the stirring directions of the first stirring blade and the second stirring blade are opposite; the telescopic sleeve assembly comprises an inter-blade sleeve assembly and a blade tail sleeve assembly which are the same in structure, and one inter-blade sleeve assembly is mounted between each first stirring blade and the corresponding second stirring blade which are adjacent; a blade tail sleeve assembly is mounted between the stirring blade close to the extrusion push block and the extrusion push block; the telescopic supporting assembly comprises a head end supporting pad, a middle supporting pad, a tail end supporting pad and a telescopic spring. And telescopic springs are connected between the head end supporting pad and the middle supporting pads, between the adjacent middle supporting pads, and between the middle supporting pads and the tail end supporting pad.

The utility model relates to a joint assembly structure and elbow air nozzle, a joint assembly structure, including joint one department and joint two department, joint one department circumferential outside sets up fixed limit component, the limit component includes first limit piece and second limit piece, first limit piece one end has outer first limit department, inner first limit department, first limit piece other end has second limit department, first limit piece corresponds to the circumferential inside of second limit department and is equipped with annular cooperation groove, the one end of elastic fixing ring and second limit piece is located in annular cooperation groove, the inner edge of elastic fixing ring has a plurality of annular interval arrangement's elastic sheet, second limit piece other end with joint one department circumferential outer wall is opposite. The utility model realized the organic combination of quick assembly, free rotation and reliable sealing, especially applicable to the pipeline connection scene of limited space or needing frequently dismounting, uses very convenient.

The present invention relates to the field of motor processing technology, and specifically to a support device for motor rotor processing, including a support, and two clamping mechanisms arranged on the support for fixing the rotor end shaft, the clamping mechanism including a clamping opening for the rotor end shaft to pass through, and clamping wheels distributed along its circumference in the clamping opening, the clamping wheels can abut against the circumferential surface of the rotor shaft end along the radial direction of the clamping opening, and in the clamping state, the clamping wheels can rotate with the rotor, and the clamping mechanism also includes a locking assembly. The present application realizes efficient clamping and rotation adjustment of the motor rotor end shaft through the clamping mechanism on the support, and during the rotation adjustment process, the operator can accurately control the rotation angle of the rotor to ensure that the processing part is facing the working end of the processing machine, and after the adjustment is completed, the locking assembly locks the clamping wheel again to restore the stable clamping state of the rotor. The entire operation process is simple and fast, and there is no need to frequently release and re-clamp the rotor, which greatly improves the processing efficiency.

Provided are a switch (200), a contact protection assembly (100) for the switch (200), and a manufacturing method thereof. The contact protection assembly (100) comprises: a protection cover assembly (101), the protection cover assembly being rotatably connected to a movable blade (201) of the switch (200), the movable blade (201) being capable of rotating about a first axis (203) of the switch (200) to change the engagement state of a contact finger (2011) of the movable blade (201) and a fixed contact (202); a second axis (103), the second axis being arranged at a distance from the first axis (203); and an actuating rod (102), the actuating rod The contact protection assembly (100) is connected between the protective cover assembly (101) and the second shaft (103) and is configured to rotate around the second shaft (103) as the movable blade (201) rotates, wherein the second shaft (103) is arranged parallel to the first shaft (203) so that the actuating rod (102) can push or pull the protective cover assembly (101) to rotate between a covering position and an exposed position, wherein the protective cover assembly (101) covers the contact finger (2011) in the covering position and exposes the contact finger (2011) in the exposed position. With the contact protection assembly (100), foreign matter such as ice covering the contact finger (2011) can be easily removed as the protective cover assembly (101) rotates. This arrangement enables the switch (200), such as an earthing switch, to meet the requirements of relevant standards, which require that: when the contact finger (2011) is covered by a 20 mm layer of ice, the engagement of the contact finger (2011) with the fixed contact (202) will not be affected. In this way, the stability of the switch (200) is improved.

The utility model discloses a water quality detector and belongs to the technical field of water quality detection. A water quality detector comprises a water quality detector body, a display panel and a control panel are arranged above the water quality detector body, a socket is arranged below the display panel, a data line is arranged at one end of the socket, a probe is arranged at one end of the data line, a base is arranged below the probe, and the base is connected with the display panel. A mechanical arm is arranged above the base, a clamping jaw is arranged at one end of the mechanical arm, a stand column is arranged on one side of the mechanical arm, and a water absorption sponge is arranged in the stand column. In order to solve the problems that during detection, a probe may shake, meanwhile, residual water stains on the surface of the probe are difficult to remove, and the detection result is affected, a clamping jaw is arranged at one end of a mechanical arm and can firmly grasp the probe, a water absorption sponge is arranged in a stand column, and after water quality detection operation is completed, the probe is placed in the stand column, so that the probe can be conveniently and rapidly clamped. And the water absorbing sponge can remove water stains.

According to the machine capable of being remotely controlled and operated to remove the hanging wall of the cement silo in all directions, a split combination mode is adopted, and transportation and assembly are convenient; the telescopic crushing mechanism is positioned in a guide frame on the rotary chassis and can freely lift and rotate; the telescopic arm is driven by an oil cylinder, and the extending length of the telescopic arm in the horizontal direction can be controlled; therefore, the equipment can clean the cement silo in all directions without dead angles.