71results about How to "Not easy to hinder" patented technology

The invention relates to a half-packaging folding bicycle. The bicycle comprises a frame head pipe, a frame riser pipe, handle bars, folding pedals, a cradle and the like, wherein an X-shaped frame main pipe is arranged between the frame head pipe and the frame riser pipe, and the X-shaped frame main pipe comprises a pipe A and a pipe B; four ends of the pipe A and the pipe B are respectively provided with an end hinge, the four end hinges are all movably connected with the pipe A and the pipe B, wherein two end hinges are fixedly connected with the frame head pipe, and the other two end hinges are fixedly connected with the frame riser pipe; the pipe A and the pipe B are respectively provided with a middle hinge; the pipe A is in a Y shape and comprises a large pipe and two small pipes; a rotation shaft is arranged at the intersection of the pipe A and the pipe B; the pipe A is provided with a secondary transmission and acceleration chain wheel; and the frame riser pipe is fixedly provided with a half-packaging device. The invention has the advantage that the folding method is simple, fast and easy. After being half folded, the bicycle can be pushed like the bicycle which is not folded; and after being half folded or fully folded, the bicycle can be packaged partially, thereby ensuring the convenient carrying.

The invention discloses a self-bunching type moisture-proof power distribution cabinet, and belongs to the technical field of electrics. According to the invention, the outside air humidity can be sensed by embedding a plurality of bunching balls in strip-shaped heat dissipation holes; when air entering a temporal part of a power distribution cabinet body is more humid, moisture-absorbing magnetic balls on the bunching balls can show a magnetic field after absorbing moisture, so the moisture-absorbing magnetic balls on the bunching balls and the moisture-absorbing magnetic balls on the adjacent bunching balls are mutually adsorbed and close to each other, gap areas between the bunching balls are filled, a plurality of moisture intercepting layers are formed, and the moisture in the air is effectively intercepted; after the air is dried, the magnetic field is weakened, then the moisture absorption magnetic balls are mutually separated and reset, and smoothness and heat dissipation performance of the strip-shaped heat dissipation holes are restored again; compared with an existing power distribution cabinet, heat dissipation can be achieved, bunching interception can be conducted on moisture at the same time, and the operation safety of electronic devices in the power distribution cabinet body is improved.

The invention discloses a pulling-modified pressing type pen, and belongs to the technical field of office appliances. The pulling-modified pressing type pen comprises a rear pen holder and a front pen holder, and further comprises a pressing part used for controlling the axial relative sliding state of the rear pen holder and the front pen holder; the front pen holder and the rear pen holder aresleeved with each other and can slide in the axial direction; a pen refill is placed inside the rear pen holder and the front pen holder; a reset spring is clamped between the pen refill and the frontpen holder; a pressing insertion hole allowing the pressing part to move up and down is formed in the outer wall of the front portion of the rear pen holder; and at least one limiting barb is fixedlyarranged on the inner wall of the front portion of the rear pen holder. According to the pen, the pen refill can be stored in the front pen holder or can extend out of the front pen holder accordingto the use requirements, a pen point can be better protected and is convenient to carry, an independent pen cap is saved, meanwhile, the pen point cannot extend out of the front pen holder easily under the condition of relatively small external acting force, and therefore, external objects are not liable to be contaminated with pen oil or are not liable to be prodded and damaged by the pen point.

The invention discloses a multi-channel temperature control device used for semiconductor coating equipment, and belongs to the field of temperature control. According to the multi-channel temperaturecontrol device used for the semiconductor coating equipment, through the arrangement of a temperature control laminated channel layer and a selective heat conducting rod, when the temperature needs to be increased, heat conducting gas runs from bottom to top, an air blowing layer is attached to a fixed multi-channel plate, at the moment, part of the holes in the air blowing layer are blocked, theheat conduction gas enters the upper part of the temperature control device, the speed of the heat conduction gas to make contact with a semiconductor is decreased, and therefore the overall temperature rising speed of the temperature control device can be effectively controlled, the phenomenon that a film fails due to too high temperature rising of the semiconductor is avoided, and the success rate of semiconductor coating is effectively increased; and when the temperature needs to be decreased, the heat conduction gas moves downwards, so that the air blowing layer is bulged downwards untilthe air blowing layer is punctured by the selective heat conducting rod, and the heat conduction gas is directly contacted with the selective heat conducting rod to transfer heat downwards, so that the cooling speed is remarkably increased, the cooling time is shortened, and the semiconductor coating efficiency in the same time is effectively improved.

The invention discloses a remote water pressure monitoring terminal for a smart outdoor fire hydrant, and the fire hydrant. The monitoring terminal comprises a monitoring terminal body, a retaining wire casing and a water pressure detecting probe, which are sequentially connected, wherein a control unit is provided in the monitoring terminal body, the middle portion of the monitoring terminal bodyis provided with a through hole and the bottom is provided with a mounting seat for inserting into the opening mounted on the top end of the fire hydrant, the top of the water pressure detecting probe is provided with a mounting post for the through hole installed on the valve core of the fire hydrant, the water pressure detecting probe is provided with a pressure sensor unit, the cable of the pressure sensor unit passes through the inner hole of the mounting post and is electrically connected to the control unit via the sealed retaining wire casing; and the fire hydrant comprises the aforementioned monitoring terminal. The invention is convenient and quick to install, adopts low power consumption design, has long service life, can be adapted to normal operation of the system under ultra-low temperature, and has accurate and timely induction function of fire water pressure and water temperature change, and accurate real-time monitoring function of position of the fire hydrant, stealing, impacting, tilting and water taking/leakage status.

The embodiment of the invention provides a region intrusion detection method and device. The method comprises the following steps: acquiring footstep voice in a to-be-detected area to obtain footstepvoice signals; extracting voiceprint features of the footstep voice signals as voiceprint features to be verified; based on the similarity between the voiceprint feature to be verified and an authenticated voiceprint feature, whether the footstep voice is the footstep voice of an authorized person is determined, and the authenticated voiceprint feature is the voiceprint feature extracted from a footstep voice signal of the authenticated person; if the footstep voice is not the footstep voice of the authorized person, determining that region invasion occurs in the to-be-detected region. Due tothe fact that intruders are difficult to avoid making footsteps in the moving process of the to-be-detected area, and the footsteps are not prone to being blocked by obstacles, the blind area of areaintrusion detection is small.

The invention discloses logistics transportation equipment based on the Internet of Things. The invention belongs to the field of logistics transportation equipment. The logistics transportation equipment based on the Internet of Things comprises a logistics unmanned aerial vehicle and a transfer charging pile. According to the invention, the logistics unmanned aerial vehicle is adopted to realizewhole-course non-contact express transportation and delivery; the maximum guarantee is provided for the life safety of couriers in the special period of the epidemic situation; meanwhile, in the transportation flight of the logistics unmanned aerial vehicle, a transfer charging pile is arranged; on one hand, a non-contact delivery point is provided for express delivery; on the other hand, the non-contact delivery point can be used as a midway landing point of the logistics unmanned aerial vehicle; the charging endurance function is achieved for the logistics unmanned aerial vehicle, long-distance and large-range logistics transportation of the logistics unmanned aerial vehicle is achieved; and in addition, the logistics unmanned aerial vehicle monitors carried express items in real time in the transportation process, accidents of the express items can be found in the first time, and the situation that the express items are left behind and lost is greatly reduced.

The invention discloses a combined type push-pull tent. The combined type push-pull tent comprises tent cloth, wherein tent frames are sequentially arranged on the inner side of the tent cloth; each tent frame is composed of a top frame and supports; the supports are positioned at the two ends of the top frame; moving wheels are fixed to the bottoms of the supports; a fluted disc is fixed to one end of each moving wheel; a mounting frame is arranged at the top of each moving wheel; a sliding rod penetrates through one end of each mounting frame; and a sliding hole is formed in the surface of each sliding rod. According to the combined type push-pull tent, designed magnetic attraction groove blocks are clamped in the fluted discs and attract the fluted discs, then the moving wheels are positioned, the moving wheels are not prone to rotating, and the combined type push-pull tent is more stable and reliable in use; and designed springs have good elasticity, then the springs exert the pushing effect on the sliding rods, the magnetic attraction groove blocks are not clamped in the fluted discs, and the moving wheels are not prone to being hindered in the push-pull process of the combined type push-pull tent.

The invention discloses an agricultural seed flowing moisture-dissipating type continuous dynamic storage device, and belongs to the field of seed storage. The agricultural seed flowing moisture-dissipating type continuous dynamic storage device comprises a horizontal storage bin; the horizontal storage bin comprises a storage drum; and the bottom of the storage drum is fixedly connected with a supporting seat. According to the device, a mode of spontaneous and continuous dynamic storage is innovatively used for storing seeds; through mutual acting force between a rotating seed filter shelf and a non-balanced double force device, the rotating seed filter shelf is in a status of continuous slow rotation; the force acts on the inside of a seed stack so the seeds maintain a status of dynamicstorage and air flow inside the seeds is continuously increased; and at the same time, moisture inside the seeds is absorbed, and the internal moisture of the seeds is continuously dissipated and absorbed by dried materials, so the inside of the seed stack can maintain a dry status to the greatest extent. Compared with existing static storage methods, the device greatly lowers the moisture insidethe seed stack, and prolongs the storage duration of the seeds.

The invention discloses an extension cleaning ball valve, and belongs to the field of ball valves. According to the extension cleaning ball valve, by arranging a telescopic expansion rod capable of freely deforming in a valve body, when the inner wall of the extension cleaning ball valve needs to be cleaned, inflation operation can be conducted on the telescopic expansion rod outside under the condition that the extension cleaning ball valve is not disassembled, so that the telescopic expansion rod extends and expands to be in a linear state and penetrate through the two sides of a valve element, and the telescopic expansion rod is pulled by a pull rope to rotate in a single circle along the valve body and the valve element to clean the inner wall of the extension cleaning ball valve; and after cleaning is completed, the telescopic expansion rod is away from the valve element through contraction of the telescopic expansion rod, the rotary flow control process of the valve element is not prone to being hindered, and normal use of the extension cleaning ball valve is realized. Compared with the prior art, unnecessary mounting and dismounting procedures are avoided, and the rapid and effective inner wall cleaning process is achieved.

The invention provides a long-acting laser marking machine which comprises a machine table, a workbench arranged on the machine table and used for placing workpieces and a laser marking device arranged on the machine table and used for machining the workpieces, and the laser marking device comprises a marking mechanical arm arranged on the machine table and a laser marking head arranged on the marking mechanical arm. The machine table is further provided with a dust extraction device, the dust extraction device comprises dust extraction units symmetrically distributed on the two sides of the workbench, each dust extraction unit comprises an air extraction pump, an air extraction pipe connected to an air inlet of the air extraction pump and an air extraction nozzle arranged at the end of the air extraction pipe, and an air inlet of each air extraction nozzle faces one side of the workbench. When the laser marking head is used for processing the workpiece on the workbench, the air extraction pump is started. The air extraction pump sucks away smoke generated in the marking process through the air extraction pipe and the air extraction nozzle, so that obstruction of the smoke to the laser beams is reduced, and the working efficiency of the laser marking machine is improved.

The invention discloses a big data garbage classification management method and a classification garbage bin used for the same. The classification garbage bin comprises a control module, an identity card reader, a delivery operation panel, a communication module and a plurality of classification garbage bins, wherein the classification garbage bin comprises a box body, an upper box cover, an installation partition board, a temporary storage container and a plurality of executing mechanisms; the installation partition board is fixedly arranged on the top opening of the box body; the upper box cover is installed on the installation partition board; the opening of the classification garbage bin at the top of the upper box cover is provided with a cover opening and closing mechanism; the installation partition plate is also provided with a garbage bag conveying mechanism and a laser code printer covered by the upper box cover; and a heat sealing mechanism and a cutting mechanism are arranged below the installation partition plate. The big data garbage classification management method and the classification garbage bin used for the same can effectively prevent users from looking for loopholes when using, and greatly reduce the chance for the users to cheat garbage classification points.

The invention discloses automatic grooving equipment for water and electricity installation. The automatic grooving equipment for water and electricity installation comprises a grooving machine main body, a protection mechanism, an adjusting mechanism and a synchronous mechanism, wherein the end part of the grooving machine main body is provided with a grooving cutter for grooving a wall surface, and the protection cover part of the grooving machine main body is provided with a water pipe for supplying water; the protection mechanism is installed on the outer side of a protection cover of the grooving machine main body, so that the protection mechanism can be automatically opened when the protection mechanism passes through the wall surface of the internal corner of a wall for grooving; the adjusting mechanism is installed in a installation groove of the grooving machine main body, so that the grooving machine main body can rotate the adjusting mechanism corresponding to different groove depths before grooving; the synchronous mechanism is installed on one side of the protection mechanism and is separated from or in butt joint with the adjusting mechanism through rotation of the protection mechanism. According to the automatic grooving equipment for water and electricity installation, the protection mechanism can automatically open the protection cover when the grooving cutter passes through the internal corner, so that opening and closing of the protection cover can be achieved without shutdown, and the working time is saved; mud is always located in the protection cover, and the mud is not easy to splash out, so that the implementation of a user is not hindered, and the safety is higher.

The invention provides a laminated battery pole core assembly, which further comprises a support plate and pole core winding bodies, wherein the support plate is arranged on at least one side of a pole core in the length direction, the pole core winding bodies are simultaneously wound on the surfaces of the support plate and the pole core along the direction of a spiral line, the adjacent pole core winding bodies in the spiral line direction are arranged at intervals, and a plurality of lightening holes are formed in the support plate. The invention further provides a laminated battery, whichcomprises a shell structure and the laminated battery pole core assembly, wherein the laminated battery pole core assembly is installed in the shell structure. The invention also provides a preparation process of the laminated battery pole core assembly, so that the pole core is not easy to deform, and the production efficiency of the laminated battery is improved.

The invention discloses a water dispenser water outlet structure capable of improving tea brewing efficiency, and belongs to the field of water dispensers. The water dispenser water outlet structure capable of improving the tea brewing efficiency comprises a machine body, a liquid outlet button, a water outlet, a pressing structure, a flow guide structure, a driving structure and a positioning structure, wherein the liquid outlet button is arranged at the front part of the machine body and is used for extruding water; a water receiving tank is arranged at the front part of the machine body andis positioned at the lower side part of the liquid outlet button; the water outlet is formed in the top end in the water receiving tank; the flow guide structure is arranged on the outer wall of an outlet of the water outlet; the flow guide structure can rotate relative to the flow guide structure so as to change the longitudinal height of the flow guide structure and change the water outlet position; the positioning structure is arranged on the outer wall, close to the upper side, of the flow guide structure; the flow guide structure can be rotated, so that the driving structure drives the pressing structure to press the liquid outlet button to discharge water, and the water outlet position is changed at the same time; and the upper surface of a tea brewing object is soaked more quickly,the sedimentation efficiency is accelerated, and the brewing effect is further improved.

The invention relates to the field of molds, in particular to a clamp for machining a mold insert. The clamp comprises a base, two air cylinders and sliding rods driven by the air cylinders to slide correspondingly are arranged on the base, clamping blocks are arranged at the end parts, deviating from the air cylinders, of the sliding rods and are used for clamping the insert, the base is provided with a driving mechanism and a supporting block driven by the driving mechanism to ascend and descend, the supporting block is used for making contact with the bottom surface of the insert, the driving mechanism comprises a main shaft arranged on the base in a rotating mode, a crank is fixed to the main shaft, an eccentric shaft is fixed to the end part, deviating from the main shaft, of the crank and is sleeved with a rotating sleeve, a connecting rod is fixed to the rotating sleeve, and the end part, deviating from the rotating sleeve, of the connecting rod is hinged to the supporting block. According to the clamp, the insert can be turned over without loosening the clamp, the clamp does not need to be operated to clamp the insert after the insert is turned over, convenience is achieved, and therefore the efficiency is improved; the bottom surface of the insert can be stably supported, and the clamping blocks are not liable to hindering machining of the top surface of the insert; and when the main shaft rotates, rotation of the clamping blocks and the insert can be automatically completed, and the automation degree is high.

The invention discloses a polyurethane pouring machine with a liquid-guiding self-sealing function, and belongs to the field of pouring machines. The polyurethane pouring machine with the liquid-guiding self-sealing function comprises a pouring pipe mounted on a pouring machine, a guide head is arranged on the inner side of the pouring pipe; the guide head is positioned on one side, far away fromthe pouring machine, of the pouring pipe; the inner end of the pouring pipe is fixedly connected with a positioning plate; a material liquid can be conveniently guided to the central position throughthe guide head; the material liquid is not easy to spatter around through a movable plate group, and waste of the material liquid is reduced; meanwhile, the mutual repulsive force between the first magnet and the second magnet is utilized, so the movable plate group can be automatically closed after pouring is completed, and pollution caused by dust entering is reduced; in addition, due to the transparent arrangement of the guide head and the arrangement of temperature sensing color changing powder in the cavity, workers can conveniently know the temperature condition of the pouring pipe, andscalding is avoided; and in addition, a protection ring can be detached from the outer end of the pouring pipe so as to be convenient to install and replace.

The invention provides a self-destructing syringe. The self-destructing syringe comprises a syringe, a rubber plug and a push rod, wherein the inside of the syringe is provided with a connecting pipecommunicating with a liquid outlet of the syringe, the connecting pipe is provided with a rubber liquid isolation plate in a sleeve manner, the rubber liquid isolation plate divides an inner cavity ofthe syringe into an extrusion cavity and a liquid storage cavity, the inside of the extrusion cavity is provided with springs for supporting the rubber liquid isolation plate, and the inside of the extrusion cavity is provided with puncture needles for piercing the rubber plug. The springs can support the rubber liquid isolation plate, so that when the rubber plug is in contact with the connecting pipe, the rubber liquid isolating plate can abut against the rubber plug, and thereby the injection liquid residue is reduced. Then the rubber plug and the rubber liquid isolation plate continue tobe pushed, and when the rubber liquid isolation plate is in contact with the puncture needles, the puncture needles penetrate into the rubber plug. When the puncture needles completely penetrate the rubber plug, the puncture needles can limit a position of the rubber plug, so that the self-destructing syringe cannot be used again, and the cross-infection is avoided. At the same time, the rubber plug pierced by the puncture needle has poor tightness, and cannot be used to push out an injection solution, so that the repeated use of the self-destructing syringe can be avoided, and the cross-infection is avoided.