44results about How to "Pull out and save effort" patented technology

The invention discloses a quickly pulled out anti-theft charging gun of an electric automobile. The quickly pulled out anti-theft charging gun comprises a charging gun shell, wherein one side of the charging gun shell is connected with a charging socket; an inner cavity is formed in the charging gun shell; a charging connector group and a charging assembly are arranged in the inner cavity; a handle is arranged on the other side of the charging gun shell; an annular slot is formed in the inner wall of the front end of the charging gun shell; a step is arranged at the head of the charging socket; the step is matched with the annular slot; a push rod slot is formed in the upper part of the charging gun shell; a push rod is arranged in the push rod slot; an anti-theft lock is arranged at the tail part of the push rod; a sliding block is arranged at the front end of the push rod; the sliding block is in contact with a stop block on the charging gun shell; a fastener is arranged at the front part of the stop block; a rack arranged below the push rod is in contact with a gear on a gear disk; the gear disk is mounted in the charging gun shell through a central shaft; the gear disk is connected with a wrench; a torsional spring is mounted on the central shaft; one end of the torsional spring is connected to the wrench, and the other end of the torsional spring is mounted on the charging gun shell; a start button is arranged on the outer wall of the charging gun shell; a shut off button is arranged at the front part of the gear; the shut off button is in contact with the gear.

The invention discloses a device and a method for intelligent fertilization in the technical field of garden machinery. The device comprises a lower supporting base, the upper side of the lower supporting base is connected with an air hammer, the bottom of the lower supporting base is a hollow pipe, and the hollow pipe is communicated with one end of a pneumatic pipeline and one end of a liquid communicating pipeline. The hollow pipe is connected with one end of a lifting rod which is hollow. The lifting rod is arranged on a lifting driver. The other end of the lifting rod is detachably connected with a soil piercing device. The lifting rod can do linear lifting motion in the lifting driver. The lower part of the soil piercing device is in a conical shape. The soil piercing device is internally provided with a liquid communicating cavity which is communicated with an inner cavity of the lifting rod. The soil piercing device corresponding to the liquid communicating cavity is provided with at least an exhaust liquid applying hole. The device and the method improve soil gas permeability, and liquid medicine is easily and uniformly applied in plant root systems, being beneficial for growth of plants.

The invention discloses a ground anchor detachment device for electrical power engineering. The device comprises a top plate, a baseplate and a center rod. The top of the top plate is provided with athrough hole and shaft bases separately, the through hole is located in the middle of the top of the top plate, and rotation wheels are connected to the tops of the shaft bases through rotation shafts. The ground anchor detachment device for electrical power engineering is provided with the center rod, the rotation wheels, gear teeth and raised strips, a user can hold sheaths of the outer surfacesof handles by both hands and puts forth his/her strength downwards to press the handles, the handles drive the rotation wheels to perform circular motion along the rotation shafts, the gear teeth ofthe outer surfaces of the rotation wheels drive the center rod to move upwards through the raised strips, and thus ground anchors fixed into fixing heads are driven to move upwards, so that the groundanchors are pulled out of the ground. The detachment device adopting a lever principle is used for pulling the ground anchors out of the ground, more labor is saved during pulling-out, the structureis simple, and a jack of a complex structure is not needed, so that the weight of the overall device is lowered, and the device is convenient to use and carry.

The invention provides a tobacco flue-curing device, a flue-cured electronic cigarette and a flue-cured cigarette pull-out method. The flue-cured cigarette can be conveniently pulled out by a user. The cigarette flue-curing device comprises a heating part assembly, a slider assembly, an elastic telescopic assembly and a base assembly. The heating part assembly and the slider assembly are arrangedin a cigarette containing cavity of the cigarette flue-curing device. The heating part assembly is arranged on the base assembly and penetrates through the slider assembly. The first end of the elastic telescopic assembly abuts against the end face, facing the cigarette containing cavity, of an electrode assembly, and the second end of the elastic telescopic assembly abuts against the slider assembly, so the flue-cured cigarette is inserted in the heating part assembly through a cavity opening of the cigarette containing cavity and guided by the heating part assembly to slide between a first target position and a second target position when going beyond the first target position and abutting against the elastic telescopic assembly through the slider assembly, wherein the first target position is a preheating position of the flue-cured cigarette and the second target position is a limiting position for limiting the sliding distance of the slider assembly.

The invention discloses an action camera slide block connecting base with a locking structure. The action camera slide block connecting base comprises a connecting part, a chute and two elastic insertion feet; extension feet are respectively arranged forwards at the front ends of the two elastic insertion feet; the two extension feet are opposite to each other; an overturning buckle is provided; the back end of the overturning buckle is rotationally connected to a slide block connecting base; and the front part of the overturning buckle can be clamped between the two extension feet. The overturning buckle can be conveniently locked or unlocked, and can realize convenient and fast installation or disassembly of the slide block connecting base and an action camera thereon; the extension feet are provided for enabling insertion or pulling of the slide block connecting base to become more labor-saving and easier; and the overturning buckle can be loosened when being collided, so that the slide block connecting base inserted on a fixed base and the action camera fixed by the slide block connecting base quickly slide out from the fixed base to prevent personal injury caused by the action camera.

The invention relates to the field of aerosol generating devices, and particularly discloses a device for converting different power working modes through touch detection and an aerosol generating device. At least two magnetic pieces are arranged; the positions of the at least two magnetic pieces are different; the magnetic forces of the at least two magnetic pieces are different; an induction assembly is arranged at the end, close to the atomizer, of the host. The induction assembly induces the magnetic force of the magnetic piece; the position of an atomizer inserted into the host is adjusted; the current magnetic force of the magnetic pieces with different magnetic forces is detected by the induction assembly; the host is controlled to output different powers, so that the output power of the host can be adjusted by inserting and adjusting the position of the atomizer, the operation of a user is facilitated, the requirements of different users on different use powers are met, the market promotion is facilitated, the effect of multiple purposes is realized, and the user experience is improved.

The invention relates to the field of medical instruments, in particular to a force application device, and a nail puller with a hammering reset function. The force application device comprises a mounting rod, a force storage cylinder arranged on the mounting rod in a sliding and sleeving mode and a force application piece arranged in the force storage cylinder, wherein one end of the mounting rod is connected with the nail puller, and the other end of the mounting rod is fixedly connected with an abutting piece; the force application piece comprises a hammering sleeve and a force storage spring which are sequentially arranged on the mounting rod in a sleeving mode, one end of the force storage spring abuts against the hammering sleeve, the other end of the force storage spring abuts against the end, away from the abutting part, of the force storage cylinder, and under the elastic force effect of the force storage spring, the hammering sleeve abuts against the abutting part; and when the pressure is applied to the force storage spring, the force storage spring pushes the hammering sleeve to hammer the abutting piece when the pressure is released by the force storage spring. The nail puller has the effects that a nail pulling process is more labor-saving, and convenience in nail pulling is greatly improved.

The invention discloses a weeding device. A support is of a directional V-shaped structure, a fixing block is arranged at the rear end of the support, first extending blocks are arranged at the frontend of the fixing block at intervals, first transverse guide rails are arranged at one sides of the first extending blocks in a penetrating manner, a supporting block is movably connected between thetwo first transverse guide rails, and a cutting knife used for cutting off weeds is arranged at one side of the supporting block. A fixed baffle is arranged at the front end of the support, a swing rod is hinged to one side of the support, a connecting block is arranged at the lower end of the swing rod, a movable clamping block capable of being matched with the fixed baffle to clamp the weeds ishinged to the connecting block, and a transmission mechanism capable of driving the cutting knife to move along the first transverse guide rails is arranged on the swing rod. A locking mechanism capable of locking the swing rod is arranged at one side of the support. According to the weeding device, through the device, the labor intensity during weeding can be greatly reduced, meanwhile, the working efficiency is improved, some stubborn weeds growing can be pulled out easily in a labor-saving manner, time and labor are saved, and convenience is brought to people.

The invention discloses a bionic resistance reduction type cornfield subsoiler, which comprises a shank, a tip, bolts, a handle, anti-slip lines, lifting rods, shank threaded holes, step rods, retaining rods, a blade connection section, blade threaded holes, wings and blades. The bionic resistance reduction type cornfield subsoiler has advantages that the handle at one end of the shank is providedwith the anti-slip lines to increase friction in holding of the handle; by the lifting rods arranged below the handle, labor saving of a user in pulling out of the tip is realized; by arrangement ofthe step rods on the lower portion of the shank, the tip can be inserted more deeply into ground by the aid of the step rods; by symmetrical arrangement of the two blades above the tip, the tip can beinserted into the ground more easily owing to a streamline structure of the tip, and accordingly operating efficiency of the subsoiler is improved, and labor saving is realized; by arrangement of a gasket on one side of each nut, great fixing effects of bolts are achieved, and abrasion is reduced. The bionic resistance reduction type cornfield subsoiler has advantages of high efficiency and excellent labor saving effects.

The invention provides an improved cavity mold for steel strand penetrating. The improved cavity mold comprises a cavity mold casing pipe and a cavity mold base; the cavity mold base is connected with the lower portion of the cavity mold casing pipe in a nested mode. By adopting the split type cavity mold structure, the improved cavity mold for steel strand penetrating is more convenient, more reasonable in structure and more convenient to recycle and reuse compared with the prior art.

The invention discloses a pin puller for a blind hole positioning pin in a small space in a hardware tool. The pin puller comprises a handle shell. A working cavity and a first movable groove are formed in the handle shell, three faces of the working cavity are open, an arc-shaped movable block is arranged in the first movable groove in a reciprocating sliding manner, and threads are formed in the opposite side faces of the working cavity and the arc-shaped movable block; the pin puller can easily stretch into the small space through the flat and long handle shell, the arc-shaped movable block is ejected to move by rotating a hollow adjusting rod exposed at the tail to clamp the positioning pin, and a power source for pulling the positioning pin can be arranged outside the pin puller through the hollow adjusting rod; and a first arc-shaped clamping block is connected to the handle shell through threads, a second arc-shaped clamping block is connected to the arc-shaped movable block through threads, the arc-shaped clamping blocks can rotate while ascend in the process of pulling the positioning pin out, and space is reserved in the handle shell for ascent.