12results about How to "Promote labor saving" patented technology

The utility model relates to polishing device technical field, and disclose a kind of polishing device for numerical control lathe shell surface processing, including platen one and platen two, platen one and platen two between being provided with rotating rod, the lower end between platen one and platen two is symmetrically installed with U-shaped frame, the inside of the front and rear ends of U-shaped frame is slidably installed with square bearing, the inside between square bearing is fixedly installed with driving wheel, sand belt is installed between driving wheel, the upper side of square bearing is uniformly provided with baffle on U-shaped frame, adjusting screw is penetrated and is screw-connected in the middle of baffle, the front and rear ends of platen one and platen two are fixedly installed with fixed plate in close to corner place, roller is rotatably installed on fixed plate in close to lower side place. The device can increase polishing area, reduce operating labor intensity, and the edge chamfering of numerical control lathe shell can be stably and uniformly polished.

This application discloses a joystick device and a control device. The joystick device includes a support base, a joystick, a swinging member, and a reset assembly. The joystick is provided with a pressing part; the swinging member includes a first end and a second end disposed opposite to each other, the first end contacting the pressing part, and the second end being rotatably connected to the support base; the reset assembly is disposed on the support base; the reset assembly contacts one end face of the first end away from the joystick; wherein, when the pressing part presses the first end, the second end rotates relative to the support base, and the reset assembly drives the first end to reset. The joystick device of this application can reduce the lateral dimension, thereby reducing space occupation. In addition, the first end of the swinging member contacting the pressing part and the second end of the swinging member being rotatably connected to the support base make the joystick easier to push or return, improving the user experience.

This utility model discloses an electric vertical takeoff and landing manned aircraft, including an aluminum alloy frame, a vibration damping assembly, a right guardrail connected to one side of the aluminum alloy frame, and a left guardrail connected to the other side via a pivot seat. The vibration damping assembly includes a first carbon fiber tube and a vibration damping seat fitted on the first carbon fiber tube. The upper and lower vibration damping seats are fastened with bolts through the penetration between the first carbon fiber tube and the aluminum alloy frame. The rubber vibration damping pad absorbs high-frequency vibration energy through its own elastic deformation, effectively blocking the direct transmission of vibration to the frame. The axial anti-roll bracket forms an elastic clamp on the sleeve through rubber clips. This clamping force can be flexibly adjusted by the hardness of the rubber clips, which greatly reduces the vibration felt in the cockpit area. Both the first and second carbon fiber tubes are made of carbon fiber composite material, which has a weak ability to reflect sound waves and can reduce the transmission efficiency of propeller aerodynamic noise.

The utility model relates to the technical field of soil amendment spraying, and discloses a soil amendment spraying device which comprises a vehicle frame, a center walking wheel is arranged at the center of the bottom of the vehicle frame, a grip is fixedly installed at the right end of the top of the vehicle frame, a hollow shaft is driven by a driving motor to rotate, and the hollow shaft rotates to drive a hollow cylinder to rotate. When the soil is broken, the acting force of the soil breaking tool bit and the soil can provide forward power, so that labor is saved when a worker pushes the equipment, at the moment, a material conveying pump conveys a modifier in a pesticide box into a hollow shaft, the modifier enters a hollow cylinder from a liquid outlet hole in the hollow shaft, the hollow cylinder is driven to rotate, and the soil breaking tool bit is driven to rotate to break the soil. The effect of spraying while breaking the soil is achieved, the modifying agent can be directly sprayed into a deep pit formed by breaking the soil, the contact area between the modifying agent and the soil can be further increased, the permeation difficulty of the modifying agent can be reduced, and the loss rate of the modifying agent can be reduced.

The utility model relates to an aluminum veneer bending processing device in the technical field of aluminum veneers, which comprises a base and a pressing mechanism mounted on the base, an adjusting component is arranged on the base, and the adjusting component comprises a steering mechanism and a pushing mechanism; the steering mechanism comprises a steering motor, a moving block and a lower die column, the steering motor is arranged on the base, two moving vertical grooves are formed in the base, steering shafts are arranged in the moving vertical grooves, and one steering shaft is connected with an output shaft of the steering motor; through mutual cooperation of a steering motor, a steering shaft, a moving block, a rotary disc and a lower die column, the steering motor drives the steering shaft to drive the lower die column to rotate, so that the position of a pressing groove in the lower die column can be adjusted, and flexible adjustment of the angle and the position of the lower die column is achieved; the adjusting state of the lower die column can be rapidly adjusted, and the universality and the machining precision of the device are greatly improved.

The utility model discloses an ergonomic pull rod and a luggage case. The ergonomic pull rod comprises a first supporting rod, a second supporting rod and a telescopic grip, one end of the telescopic grip is rotationally connected with the first supporting rod, and the other end of the telescopic grip is rotationally connected with the second supporting rod; the first supporting rod is of a liftable structure, and when the first supporting rod is higher than or lower than the second supporting rod, the telescopic grip is in an inclined state, so that the luggage case can be pushed through the telescopic grip. According to the ergonomic pull rod disclosed by the utility model, the inclinable telescopic grip and the liftable support rod structure are adopted, so that the height and the angle of the telescopic grip can be flexibly adjusted, and the telescopic grip is in an inclined state conforming to ergonomics, so that the ergonomic pull rod better adapts to the arm posture of a human body when the human body naturally pushes a luggage case; a user can conveniently and comfortably push the luggage case in a labor-saving manner, the fatigue feeling of arms and shoulders is effectively reduced, and the comfort of the user and the convenience of pushing the luggage case are improved.

The present application belongs to the technical field of road construction equipment, and particularly relates to a curbstone spraying and film covering device and a construction method, which comprises a frame mechanism, a mist spraying mechanism, a protective film raw material sleeve, a traction mechanism, a downward pressing mechanism, a side pressing mechanism and a protective film roll. The traction mechanism comprises a traction roller set and a film bending roller. The axis direction of the traction roller set is vertical, and the traction roller set rotates around its own axis. The downward pressing mechanism and the side pressing mechanism are both installed on the upper end of the frame body. The upper end surface of the curbstone is attached to the protective film extension through the downward pressing mechanism, and the side surface of the curbstone is attached to the protective film extension through the side pressing mechanism. Compared with the prior art, the present application has the advantages and positive effects that the construction is more convenient and fast, only one person is needed to push the handle to perform the construction, the labor cost is saved, the mist spraying mechanism sprays in the form of mist, the water consumption is greatly saved, the laying and compaction of the protective film extension are simultaneously performed, and the laying and compaction effect is good.

The utility model discloses a folding cart which comprises a folding pressure-bearing assembly, a fence assembly, a moving mechanism and a stress push handle. The folding pressure-bearing assembly is arranged in a foldable mode and is provided with two non-folding edges and two folding edges. The enclosure assembly comprises a side enclosure and a detachable enclosure; the side fences are fixed to the two non-folding edges, the detachable fences are arranged on the two folding edges, and the detachable fences and the side fences are detachably connected. The moving mechanism is connected to the lower portion of the folding pressure-bearing assembly. The stress push handle is connected with the fence assembly, and the stress push handle and the moving mechanism are matched to drive the folding pressure-bearing assembly and the fence assembly to move. The small stacker can be folded, the occupied space is small after the small stacker is folded, the portability is greatly improved, and the small stacker is convenient to carry and transport.

The invention discloses a multifunctional electric skateboard luggage case, and relates to the technical field of electric skateboard luggage cases, the multifunctional electric skateboard luggage case comprises a skateboard assembly, and the skateboard assembly is composed of a bottom plate, a middle shell and a top plate in sequence from bottom to top. A driving assembly, a clutch assembly and a closing assembly are arranged in the machine shell assembly, an auxiliary assembly is arranged outside the machine shell assembly, and a detachable box body assembly is arranged on the top plate. The driving assembly drives a middle plate to ascend and descend through a three-stage electric cylinder, then the rollers are controlled to stretch out and retract, and sliding power and direction control are provided through a double-shaft motor and a motor respectively. The clutch assembly and the closing assembly are used for locking the moving plate and closing the square hole correspondingly, the rolling wheel is protected, and sundries are prevented from entering. And the box body assembly is quickly connected and locked with the top plate through the plug pin and the lock pin, so that luggage is convenient to carry. And the accessory assembly comprises a telescopic pull rod and a pedal, so that the use convenience and comfort are improved. The multifunctional luggage carrier integrates sliding and luggage carrying, and is diversified in function, easy and convenient to operate and suitable for various scenes.

The utility model discloses an automatic grouting anchor rod feeding device which comprises an anchor rod feeding mechanism, the anchor rod feeding mechanism comprises a pushing track, and a pushing structure for pushing anchor rod blanks is assembled and connected to the pushing track; the discharging end of the pushing rail is fixedly connected with a material guiding structure, and an anchor rod blank pulling structure is installed at the discharging end of the material guiding structure. An anchor rod positioning structure is installed at the discharging end of the anchor rod blank pulling structure. The anchor rod blank pulling structure comprises a pair of pulling wheels, the pulling wheels are respectively provided with a driving motor, and the anchor rod blank is pulled through friction power of the pulling wheels. By means of the structure, in the anchor rod machining process, grouting anchor rod blanks which are large in length and difficult to feed are pushed and fed in a simple and efficient mode.

The utility model relates to card storage structure technical field, especially in a kind of card box of bottom push control, including shell, it is single-face opening square structure setting;Button, it is set in the symmetry end of the open end surface of shell, and the button makes vertical direction movement;Push structure, with the button linkage setting, and the push structure is built-in in the shell;When the button moves towards the open end surface of shell, the push structure moves towards the open end surface of shell and makes lifting movement, and card in the shell is ejected from the open end surface of shell.The utility model solves the problem that the existing business card box with corresponding side push structure is set, and the push structure is set in the side of business card box, which is prone to accidental touch during storage or handheld, causing the business card to be ejected or even dropped, and making the business card box inconvenient to use.