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 pneumatic soil-loosening and fertilizer-applying apparatus and method and belongs to the technical field of garden machines. The pneumatic soil-loosening and fertilizer-applying apparatus comprises fertilizer applying mechanisms and a supporting mechanism, wherein each fertilizer applying mechanism has a linear driver and an air pick; the bottom of a telescopic rod of the linear driver is connected with the upper side of the supporting seat; the air pick is detachably connected with a shock excitation rod; the shock excitation rod section on the lower side of the air pick is provided with an air and liquid inlet block; the shock excitation rod section under the air pick is hollow; the air and liquid inlet block communicates with the hollow section of the shock excitation rod; the upper part of the shock excitation rod is connected to the supporting seat; the shock excitation rod is parallel to the telescopic rod; the bottom side of the shock excitation rod is connected with a soil loosening device; the lowest part of the soil loosening device is tapered; a liquid applying cavity is formed in the soil loosening device; the soil loosening device corresponding to the liquid applying cavity is provided with at least one exhausting and liquid applying hole; and the air and liquid inlet block is provided with an air inlet and a liquid inlet. The supporting mechanism comprises a rack. A supporting arm is fixedly connected to the rack; and each linear driver is fixedly connected to the supporting arm. Soil ventilating property can be improved; and medicine liquid can be evenly applied to plant roots, so plant growth can be facilitated.

The invention provides an elevator without a machine room. The elevator comprises a guide rail, a car frame doing lifting motion along the guide rail, a lift car arranged in the car frame and an anti-falling device used for fixing the lift car and the guide rail; the guide rail comprises a third insertion hole penetrating the guide rail, the lift car comprises a car top and car walls for supporting the car top, and the anti-falling device is arranged in the lift car and comprises a bolt arranged corresponding to the third insertion hole and a bolt base for supporting the bolt; and the bolt base is fixedly arranged on the car top, the bolt penetrates and is arranged on the bolt base in a sliding manner, the bolt comprises a taper plug, and the plug is arranged at the end, close to the guide rail, of the bolt and is opposite to the third insertion hole. The elevator without the machine room is good in safety and convenient to use.

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 discloses a prestressed concrete square pile spiral pipe driving device which comprises a spiral pipe (1) with a thread structure, a spiral pipe sleeve nut (2), a clamp nut (3) and a fixed screw base (4), wherein the fixed screw base (4) is arranged on the spiral pipe (1), the clamp nut (3) is in threaded connection with the fixed screw base (4), and the spiral pipe sleeve nut (2) is sleeved at the end of the spiral pipe (1). After the prestressed concrete square pile spiral pipe driving device is used, when the spiral pipe is withdrawn, after a socket head wrench and a spiral driving nut are twisted, the pipe is time-saving and labor-saving to withdraw, the inner strength of a concrete square pile can not be damaged, and the quality of a concrete square pile can be guaranteed.

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 a pin lifting device for an internal thread pin, and belongs to the technical field of dismounting tools. The pin lifting device for the internal thread pin solves the technical problem that the assembled internal thread pin is not easy to pull out. The solution is that the device comprises a rotating disc, a supporting disc and a thrust ball bearing, wherein the rotating disc is arranged above the supporting disc; the thrust ball bearing is arranged between the opposite end faces of the rotating disc and the supporting disc, and the axial direction of the rotating disc, the axial direction of the thrust ball bearing and the axial direction of the supporting disc are coaxially arranged; a connecting screw is installed in a first threaded hole of the rotating disc core, a pin pulling mold is detachably installed below the connecting screw through a first screw, a second screw is matched with an internal threaded hole formed on the internal threaded pin, and a shaft shoulder for limiting the connecting screw is arranged at the joint between the first screw and the second screw. The pin lifting device for the internal thread pin has a simple and light structure, converts the traditional pin pulling force from striking force to horizontal rotating force, and can pull out the internally threaded pin with high efficiency, labor saving and low noise.

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 pneumatic soil loosening and fertilizing device and method in the technical field of garden machinery, which includes a fertilizing mechanism and a supporting mechanism. The fertilizing mechanism includes a linear driver and a pneumatic pick. The exciter rod is detachably connected to the top, the exciter rod section on the lower side of the air pick is provided with an air inlet liquid block, the exciter rod section below the air pick is hollow, and the vibration between the air inlet liquid block and the hollow section The rods are connected, the upper part of the vibrating rod is connected to the support base, the vibrating rod is parallel to the telescopic rod, the bottom side of the vibrating rod is connected with a ripper, the lowermost part of the ripper is conical, and there is a liquid application chamber inside the ripper. The ripper corresponding to the liquid chamber has at least one exhaust and liquid application hole; the air inlet and liquid inlet block are respectively provided with an air inlet and a liquid inlet; the support mechanism includes a frame, and a support arm is fixedly connected to the frame. The linear driver is fixedly connected to the support arm; the invention improves the air permeability of the soil, and the liquid medicine is easily and evenly applied to the root system of the plant, which is beneficial to the growth of the plant.

A core wire stripping tool table disclosed by the present invention comprises" a processing assembly, wherein the processing assembly comprises a workbench, a cutting member and a core wire, the cutting member is slidably installed on the workbench, and the core wire can pass through the cutting member; and clamping assemblies movably arranged at the two ends of the workbench, wherein each clamping assembly comprise a first clamping plate, a second clamping plate and a third elastic part, the first clamping plate and the second clamping plate are the same in structure and are symmetrically arranged, the third elastic part is located between the first clamping plate and the second clamping plate, one end of the third elastic piece is connected with the first clamping plate, and the other end of the third elastic piece is connected with the second clamping plate. The core wire stripping tool table can accurately strip wires, is suitable for wires with different thicknesses, does not need to cut outer skins in a segmented manner, keeps complete outer skins of the wires, utilizes insulating skins to wrap the wires again in the later period, can automatically increase or decrease the speed along with the moving speed, and is more uniform in wrapping; and more time is saved, and more labor is saved.

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 professional sliding block connection base for an action camera. The professional sliding block connection base comprises a connection part and two elastic pins, wherein each of the front ends of the two elastic pins is provided with an extension part forward, and the two extension parts are opposite. One end of a safe lock is rotationally connected with the front end of one extension part, and the other end of the safe lock can be buckled at the front end of the other extension part through a buckle structure. The buckle structure means that a bump is arranged at the other end of the safe lock, a sink is formed in the front end of the other extension part, and the bump and the sink are buckled with each other. When the safe lock is made of rigid plastic, the bump is of an annular structure encircled by a circle of wall. When the safe lock is made of flexible plastic, the bump is a solid bump. When the professional sliding block connection base is impacted, the safe lock can automatically disengage, and a sliding block connection seat originally inserted into a fixed base and the action camera fixed by the fixed base can quickly slip off from the fixed base, so that the injury to the human body caused by the action camera is avoided, and the sliding block connection seat is more easily inserted and pulled out conventionally.

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 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 provides a lever principle-based boat anchor device capable of weighing anchor easily, and relates to the technical field of boat anchors. The lever principle-based boat anchor device capable of weighing anchor easily comprises an anchor rod; the left end of the anchor rod is fixedly provided with an anchor hook; the top end of the anchor hook is fixedly provided with a cylinder; theinterior of the cylinder is rotatably connected with first blades through an installing seat; the left end of the first blades is connected with a rotating rod in a transmission manner through bevelgears; the periphery of the top part of the rotating rod is fixedly provided with second blades; and the periphery of the right side of the anchor rod is fixedly provided with a sleeve. According to the lever principle-based boat anchor device capable of weighing anchor easily, the boat anchor can be attached onto the seabed surface, and the anchor hook keeps a vertical downward state, so that theanchor hook is inserted into the soil better, and the anchor failure phenomenon is avoided; and during anchor weighing, a supporting point can be given to one side, far away from an anchor chain, ofthe anchor hook, so that the anchor chain is capable of pulling out the anchor hook more easily.

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 relates to a dismantling tool for replacing the head of a chemical storage tank, which includes a fixed frame body, a suction cup fixing foot component arranged on the fixed frame body for fixing the tooling on the storage tank body, and a fixed frame body. The card insertion mechanism, the separation mechanism and the pull-out mechanism; the card insertion mechanism is arranged on the separation mechanism; the separation mechanism is sleeved inside the pull-out mechanism and can rotate in a circle; the pull-out mechanism is arranged inside the fixed frame body and Move along the central axis of the fixed frame body. Compared with the prior art, the present invention is easy to operate, safe and effective. Through the provided card insertion mechanism and separation mechanism, the sealing head and the tank mouth are changed from the sealed connection state to the separation state, which makes pulling out more labor-saving and reduces Reduced labor intensity; through the provided pulling mechanism, the present invention can pull out the head from the mouth of the tank without directly contacting the head, avoiding direct contact with the human body, and reducing the hazards caused by the chemicals in the storage tank to personal safety.

The invention relates to a water sample pretreatment device for water quality detection, and belongs to the technical field of water quality detection, wherein the water sample pretreatment device comprises a tank body and a tank cover, an edge ring is fixed on the circumferential side wall of the tank cover, and the circumferential inner side wall of the edge ring is attached to the circumferential outer side wall of the tank body; a plurality of mounting grooves are formed in the circumferential inner side wall of the edge ring, mounting springs are fixed in the mounting grooves, mounting blocks are slidably connected in the mounting grooves, and the mounting springs are fixed to the mounting blocks; a plurality of connecting grooves allowing the mounting blocks to be inserted are formed in the circumferential outer side wall of the tank body, and the mounting blocks are located in the mounting grooves and the connecting grooves at the same time; the lower surfaces, located in the mounting grooves, of the mounting blocks are obliquely arranged; a sealing assembly for sealing the tank cover and the tank body is arranged between the tank cover and the tank body; and the tank cover is provided with an unlocking assembly used for enabling all the mounting blocks to completely enter the corresponding mounting grooves at the same time. The device has the advantages that the opening and closing efficiency of the tank body is improved, and the sealing performance of the tank body and the tank cover is improved, so that the pretreatment effect is better.

The invention relates to a dismounting tool for replacing an end socket of a chemical storage tank. The dismounting tool comprises a fixed frame body, a sucking disc fixing support pin component whichis arranged on the fixed frame body for fixing the tool onto the storage tank body, an inserting-blocking mechanism which is arranged on the fixed frame body, a separating mechanism and a pull-out mechanism, wherein the inserting-blocking mechanism is arranged on the separating mechanism; the separating mechanism is blocked inside the pull-out mechanism and can perform peripheral rotation; and the pull-out mechanism is arranged inside the fixed frame body, and moves along the center axis of the fixed frame body. Compared with the prior art, the dismounting tool has the advantages of being simple in operation and being safe and effective; the inserting-blocking mechanism and the separating mechanism are arranged, so that a sealing connecting state between the end socket and a tank mouth ischanged into a separating state, and therefore, pull-out is more labor-saving, and labor intensity is reduced; and the pull-out mechanism is arranged, so that the end socket can be pulled out from the tank mouth without directly being in contact with the end socket, and therefore, body direct contact is avoided, and harm, on body safety, of the chemicals in the storage tank is reduced.

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.