25results about How to "Implement location qualification" patented technology

The utility model discloses a luggage case convenient to use when going out, which comprises a case body, and a plurality of raised lines are arranged on the inner walls of two opposite sides of the case body; the partition plates are connected to the inner side wall of the box body in a sliding mode and divide the interior of the box body into a plurality of storage cavities, the two side edge ends of each partition plate are provided with a plurality of pliers and tweezers mechanisms used for clamping and fixing the protruding strips, and the pliers and tweezers mechanisms clamp and fix the protruding strips on the corresponding sides and limit the sliding positions of the partition plates in the box body; the telescopic insertion plate assemblies are located in the storage cavities and are in sliding connection with the partition plates or the box walls close to the side, and the telescopic insertion plate assemblies are used for partitioning the storage cavities. According to the novel storage box, the storage space and the number of the storage grids can be reasonably divided according to the storage condition, the size and the number of the storage cavities are divided according to the needs of a user, and the storage space and the number of the storage grids can be reasonably divided according to the needs of the user; and the user can better store articles in a classified manner, and the travel convenience is improved.

The invention belongs to the technical field of forging and pressing tools, and particularly relates to an automobile part forging and pressing tool which comprises a self-adaptive lifting mechanism, an energy storage type turnover mechanism, a self-resetting one-way liquid supply mechanism and a forging and pressing mechanism, the forging and pressing mechanism comprises a forging and pressing base, a forging and pressing hydraulic cylinder and a forging and pressing hammer head, and the forging and pressing hydraulic cylinder is arranged on an external rack. In order to realize driving of intermittent rotating motion by continuous reciprocating motion, on one hand, motion conversion is performed through a gear and a rack, and on the other hand, kinetic energy is stored and released through an energy storage torsion spring, so that the technical effects of kinetic energy accumulation during locking and rapid driving after unlocking are realized; in addition, in order to achieve automatic control over the hydraulic flowing direction, the invention further creatively provides a valve replacing assembly, and the liquid flowing direction is automatically controlled through longitudinal sliding of the lifting type sleeve.

The invention discloses embedded part positioning, mounting and adjusting equipment for constructional engineering, and relates to the technical field of embedded part mounting. The device comprises a displacement regulation and control assembly, a balance adjustment mechanism is fixedly installed on the lower surface of the displacement regulation and control assembly, the balance adjustment mechanism comprises two symmetrically-arranged balance assemblies, the balance assemblies are fixedly connected with the displacement regulation and control assembly, and a limiting supporting assembly capable of moving up and down is arranged between the two balance assemblies. The displacement regulation and control assembly is used for controlling the limiting supporting assembly to move up and down and horizontally move front and back and left and right, the balance regulation mechanism is used for regulating the displacement regulation and control assembly and the limiting supporting assembly to be in the horizontal state, then the limiting supporting assembly is used for limiting the positions of the embedded parts of different specifications, and the embedded parts are kept stable in the installation process; the embedded parts of different specifications can be positioned and installed in different ground environments, the positions of the embedded parts can be flexibly adjusted, the embedded parts are aligned with the installation positions, and accurate installation and positioning are achieved.

The invention discloses a wine storage device capable of automatically conveying wine, and relates to the field of catering industry devices.The wine storage device comprises a box body, storage rack assemblies, a lifting driving assembly, guide columns, a limiting assembly and a conveying assembly, the four guide columns are vertically arranged in an inner cavity of the box body, and the multiple storage rack assemblies are slidably connected with the guide columns through sliding groove and sliding block mechanisms; the storage rack assembly is in threaded connection with the lifting driving assembly vertically arranged in an inner cavity of the box body, the limiting assembly is installed at the bottom of the storage rack assembly, a wine conveying opening is formed in any one of the left side and the right side of the box body, and the conveying assembly is installed on the side, close to the wine conveying opening, of the inner cavity of the box body. And the wine conveying device is used for conveying wine placed on the storage rack assemblies at different height positions to the position where the wine conveying opening is located. Automatic conveying of drinks at different height positions is achieved, meanwhile, cold storage drinks are taken by arranging the small windows, and therefore the leakage amount of cold air in the storage box is effectively reduced.

The utility model relates to children's car device technical field, concretely relates to a children's handcart with shock attenuation air blowing system, it includes the car body, is provided with the shock attenuation subassembly on the car body, the shock attenuation subassembly top is provided with the seat, is provided with the air blowing subassembly on the seat, is fixedly connected with the push rod behind the car body, the utility model discloses through setting shock attenuation subassembly, through the effect of two shock attenuation springs, can make the amplitude of seat up and down jumping small, make children feel comfortable, reduce tired and irritable, guarantee health safety, will not affect the skeletal development, further reduce falling, the accidental risk such as bruise, the utility model discloses through setting air blowing subassembly, when meeting hot weather, just need to press the button to control two fans to blow the back of children, reduce the accumulation and peculiar smell of children's back sweat, make children exempt from the sultriness, and reduce the risk of long tinea.

The utility model discloses a distance measuring device after installation of railway tracks, which belongs to the technical field of track installation and comprises a gauging rule body, a first fixing seat is fixedly installed on the surface of the gauging rule body, a first rotating shaft is rotatably installed on the first fixing seat, a rotating seat is fixedly installed on the outer surface of the first rotating shaft, and a second fixing seat is fixedly installed on the outer surface of the rotating seat. A rotating shaft II is fixedly mounted on the rotating seat, a fixed seat II is rotatably mounted on the outer surface of the rotating shaft II, and a mounting shell is fixedly mounted on the surface of the fixed seat II; by arranging the first fixing base, the rotating base and the second fixing base to be used in cooperation with the mounting shell and the mounting inner rod, the effect that the gauging rule body can be pushed to move for measurement without bending down can be achieved through cooperative use of a grab rail on the mounting inner rod, the measurement operation convenience is improved, and the rotating base and the first fixing base as well as the rotating base and the second fixing base are rotationally arranged; therefore, the installation shell can be rotated and folded after use, and the whole body is convenient to carry and use.

The utility model relates to the technical field of numerical control grinding machines, and discloses a numerical control grinding machine for machining a furnace tube of a semiconductor vertical furnace, which is characterized in that an auxiliary plate, a sliding plate, a special clamp and other structures are arranged to realize one-time clamping of the furnace tube, the furnace tube is placed above two V-shaped supporting blocks, the V-shaped supporting blocks are used for bearing the furnace tube, and then a servo motor A is started to drive the furnace tube to rotate; a screw cylinder is driven by a screw rod A to move, three-axis air cylinders on the two sides are started to adjust the position of a V-shaped supporting block, the position of an inner hole of the furnace tube corresponds to the position of a special clamp, a servo motor A is started again to drive a saddle to move, the furnace tube is completely arranged on an outer ring of the special clamp in a sleeving mode, and at the moment, air is supplied into an air hole through an external air source; the tensioning head and the air bag head are stressed to expand and abut against the inner ring of the furnace tube, the position of the furnace tube is limited, then the grinding spindle unit is used for grinding the end face, the outer surface and the spherical top face of the furnace tube, and the effect of improving the production efficiency is achieved.

The present invention relates to the technical field of spherical jewelry identification, and discloses a handheld pearl identification auxiliary device and a pearl identification method thereof, comprising a transmission box and a transmission column, wherein both sides of the upper surface of the transmission box are slidably connected with a clamping plate, an upper part of one side of the clamping plate is fixedly connected with an amplifier device, a T-shaped block is fixedly connected with the lower surface of the clamping plate, and a rack is fixedly connected with the lower surface of the T-shaped block. The present invention drives the screw to rotate by turning a knob, and then the threaded sleeve drives the connecting block to drive the connecting rod to move up and down under the cooperation of the screw, thereby driving the half-tooth to rotate under the cooperation of the connecting rod, and then through the meshing of the half-tooth and the rack, the clamping plate is driven to achieve the action movement under the cooperation of the cross groove and the T-shaped block, and then the amplifier device is driven to approach each other, the position of the cross rod is limited by the cross hole, the spring plate is driven to compress the spring, and then the spring is compressed to generate elastic force, the elastic force is used to react to the cross rod, and the jewelry is clamped by the chuck, thereby relying on the mechanical structure to achieve the limitation of the clamping force, fundamentally overcome the risk of excessive clamping, and can be reliably clamped.

The utility model discloses an air purification device for building decoration, and particularly relates to the technical field of air purification, which comprises a liquid storage tank, an adsorption bin is arranged on one side of the liquid storage tank, an air suction pipeline is arranged on one side of the adsorption bin, an air outlet pipeline is arranged on the other side of the liquid storage tank, and a bottom plate is arranged at the bottom of the adsorption bin. Sliding wheels are arranged at the bottom of the bottom plate, a liquid inlet is formed in the top of the liquid storage tank, a connecting pipeline is arranged on the outer side of the liquid storage tank, a pump machine is arranged on the outer side of the connecting pipeline, a cavity hose is arranged at one end of the connecting pipeline, a cavity round rod is arranged at one end of the cavity hose, and a convenient mounting assembly is arranged in the adsorption bin. According to the activated carbon adsorption device, the mounting opening is formed in the outer side of the adsorption bin, the mounting frame is placed in the mounting opening, activated carbon is separated through the placement bin in the mounting frame, full contact between the activated carbon and external air is facilitated, and the activated carbon adsorption effect is improved.

This utility model discloses a door edge-sealing pressing device, belonging to the technical field of automotive manufacturing equipment. The device includes a base, a pressing platform fixedly installed on the top of the base, a pressing frame positioned directly above the pressing platform, multiple pressing blocks fixedly installed at the bottom edge of the pressing frame, extension arms fixedly connected to the four top corners of the pressing frame, and support legs fixedly connected to the four top corners of the base. A swing cylinder is fixedly installed on one side of each support leg, and a swing arm is fixedly connected to the output end of the swing cylinder. Through the design of this automated pressing device, it can achieve rapid adaptation and precise pressing of doors of different models and specifications, reducing the frequency and difficulty of manual adjustments, thereby lowering production costs, improving production efficiency and product quality stability, and effectively solving the problems of low efficiency and unstable quality in traditional door edge-sealing pressing methods.

The utility model discloses an encoder knob installation structure and a projector, comprising a housing, a support fixedly installed inside the housing, an encoder assembly fixedly installed on the bottom surface of the support, a guide groove arranged on the support, a knob arranged above the support, a rotating column and a screw column fixedly installed on the bottom surface of the knob, and an encoder assembly fixedly installed on the bottom surface of the rotating column. A limiting block is fixedly arranged at the bottom of the surface of the periphery of the rotating column, and a screw is arranged between the screw column and the support. The screw penetrates through the guide groove to be connected with the screw column, the screw column and the support are limited, the screw column is prevented from being separated from the guide range of the guide groove, the limiting block and the support are in an initial clamping state all the time, and therefore the rotating column is prevented from being separated from the support. The knob can be mounted and matched only by guiding in the guide groove and combining the screw with the screw column, so that the assembly cost is reduced.

The utility model provides a valve sealing ring which comprises an annular base body, and the center line of the annular base body is configured to be a first datum line. Two valve shaft mounting holes are formed in the annular base body in the radial direction of the annular base body and penetrate through the annular base body, the center lines of the two valve shaft mounting holes coincide, the center line where the valve shaft mounting holes are located is a second datum line, and the second datum line is perpendicular to the first datum line; two wear-resistant parts are arranged on the inner circular surface of the annular base body in a central symmetry manner relative to a second reference line; in any wear-resisting part, the two ends of the wear-resisting part respectively extend to the two valve shaft mounting holes; the central axis, perpendicular to the second datum line, of the annular base body is configured to be a third datum line in the radial direction of the annular base body; and the thickness of at least part of the wear-resistant part is gradually increased from one end to the third datum line. The problem of valve water seepage caused by gradual abrasion of the inner surface of the sealing ring is solved.

The utility model relates to the technical field of pipeline machining, in particular to a multi-angle pipeline drilling device which comprises a working table, a through groove is formed in the middle of the working table, a bearing device is installed in the through groove, rotatable clamping devices are arranged at the two ends of the working table respectively, sliding grooves are formed in the two sides of the working table, and the clamping devices are arranged in the sliding grooves. A sliding groove is formed in the upper portion of the supporting frame, a sliding block is arranged in the sliding groove, lifting devices are installed on the sliding block, a drilling machine body is rotationally arranged between the two lifting devices and located above the supporting frame, and angle indicating devices are arranged on the lifting devices and synchronously rotate along with the drilling machine body. The end of the rotating rod is fixedly connected with the pointer, when the rotating rod drives the drilling machine body to rotate, the pointer can synchronously rotate along with the rotating rod, the dial is fixedly installed in the installation position, when the pointer rotates, the pointer can clearly indicate the rotating angle of the drilling machine body driven by the rotating rod on the dial, and the drilling angle can be accurately controlled.

The utility model relates to the technical field of security and protection monitoring, in particular to weak current security and protection monitoring equipment, which comprises a main body comprising a connecting rod, one end of the connecting rod is fixedly connected with a mounting frame, the other end of the connecting rod is provided with a mounting plate, and the surface of the mounting frame is fixedly connected with a monitoring camera. A bolt assembly is arranged on the surface of the mounting plate; and the lifting mechanism comprises a sleeve. The connecting rod is sleeved with the sleeve, the connecting rod and the mounting plate are detached, the connecting rod slides on the sleeve, meanwhile, the connecting rod is internally provided with a plurality of sets of through holes, the monitoring camera can be lifted in the vertical position after being installed, an installer can be prevented from climbing to install the monitoring camera, the danger is reduced, and the safety of the monitoring camera is improved. And the first protection plate and the second protection plate are installed at the connecting position of the lengthened bolt and the first nut through the clamping block and the connecting plate, so that the situation that the first protection plate and the second protection plate are exposed for a long time and corroded by rainwater is avoided.

A detachable bedside drainage tube fixing device with a slide rail includes a linear slide rail and a triangular sliding frame. The linear slide rail is fixedly installed on the side of the bed. The triangular sliding frame has a triangular sliding groove. A fixed bearing is installed at one corner of the triangular sliding frame, and a rotating shaft is installed in the middle of the fixed bearing. The end of the rotating shaft passes through the triangular sliding frame and is fitted with a sliding component, which is movably installed within the linear slide rail. A sliding bearing is slidably connected within the triangular sliding groove, and a positioning ball is installed within the sliding bearing. The surface of the positioning ball has a bowl-shaped notch. This invention overcomes the shortcomings of the prior art, effectively avoiding needlestick injuries caused by using sharp instruments for fixing, and allowing for adaptive adjustment of the drainage tube's fixing position, thereby effectively preventing accidental tube removal or bleeding due to traction on the drainage tube.

The utility model relates to the technical field of battery packs, in particular to a packaged isolated battery pack which comprises a shell, a plurality of baffles are mounted in the shell and are equidistantly mounted along the edge direction of the side wall of the shell, clamping blocks are fixedly connected to the outer walls of the two ends of each baffle, and the clamping blocks are matched with clamping grooves in the inner wall of the shell. A mounting opening is formed in the side wall of the baffle; the single batteries placed in the shell are isolated through mutual extrusion between the extrusion rubbers on the different baffles, the extrusion rubbers in the different baffles are installed on the extrusion bottom plates respectively, and the extrusion bottom plates are connected through the elastic telescopic rods, so that the extrusion bottom plates have elastic deviating force within a certain range; and therefore, the extrusion rubber on different baffles can elastically displace within a certain range, the extrusion rubber is packaged to be tightly attached to the single battery, the position of the elastic battery is limited, shaking is prevented, and the structural rationality of the device is improved.

The utility model discloses a multifunctional multidirectional fatigue loading test system for a large spring of a high-speed railway locomotive, and relates to the technical field of spring fatigue loading. The device comprises a loading supporting assembly, the loading supporting assembly comprises a loading supporting table, two vertical actuators are arranged above the loading supporting table, a horizontal actuator is installed on the upper surface of the loading supporting table, a loading test assembly is arranged on the upper surface of the loading supporting table, and the loading test assembly comprises a test pressing plate. A limiting assembly is fixedly installed on the upper surface of the loading test assembly and comprises a transmission supporting block, and a limiting clamping plate is fixedly connected to the upper surface of the transmission supporting block. According to the utility model, the transmission supporting block is controlled to move horizontally, the limiting clamping plate is driven to move synchronously and horizontally, the position of the spring is limited, the vertical actuator is started, and horizontal actuation is carried out to carry out longitudinal and transverse fatigue loading tests on the spring, so that the multidirectional fatigue loading test on the spring is realized; and the accuracy of a test result is prevented from being influenced by spring offset during test.

The invention discloses a welding positioning control system for automobile pedal machining, and relates to the technical field of welding positioning. The welding device comprises an adjusting and supporting assembly, the adjusting and supporting assembly comprises an adjusting and supporting frame, one side face of the adjusting and supporting frame is fixedly connected with a clamping and positioning assembly, the clamping and positioning assembly comprises a clamping and supporting frame and two L-shaped clamping plates, one side face of the clamping and supporting frame is fixedly connected with a welding assembly, and the welding assembly comprises a welding transmission table and a limiting baffle. Welding adjusting connecting rods are symmetrically and rotationally connected to one side face of the welding transmission table and rotationally connected with a welding adjusting table, and a transmission wheel is rotationally arranged on one side face of the welding transmission table. After the pedal arm is limited through the L-shaped clamping plate, the welding transmission table moves horizontally and the transmission wheel is attached to the limiting baffle, the welding adjusting table moves in the vertical direction, position limiting and transferring of the pedal arm are achieved, movement during welding is avoided, and welding dead angles are avoided through one-time welding.

The clinical walking assisting device for the elderly department comprises fixed supporting legs, an adjusting supporting leg and a cross beam, the fixed supporting legs comprise the left fixed supporting leg and the right fixed supporting leg, and the fixed supporting legs are connected through the cross beam; an adjusting supporting leg capable of moving up and down to adjust the ground clearance is arranged in the fixed supporting leg, and wheels are assembled at the bottom of the adjusting supporting leg; the rear part of the cross beam is connected with a transversely arranged columnar handle through a welded support arm; first threaded holes are drilled in the front portions of the fixed supporting legs and the beam respectively, after hole cavities of the first threaded holes of the beam and the fixed supporting legs are aligned, limiting screws matched with the hole cavities sequentially penetrate through the two first threaded holes to be assembled and fixed, and position limitation of the beam between the two fixed supporting legs is achieved. Compared with the prior art, the device has the advantages that the device is simple in structure and convenient to operate, and old people can operate the device independently; the height can be adjusted to adapt to old people with different heights; an anti-skid handle and a storage bag are arranged, so that the safety and the convenience are improved; and is light, durable and suitable for long-time use.

The application relates to the technical field of welding devices, and discloses a welding device for automobile seat framework production, which comprises a welding frame and a pre-welding supporting mechanism. The welding frame is composed of multiple support columns, the end of each support column is provided with staggered grooves, the metal strips need to be staggered and placed according to the sequence of the seat framework composition when welding, the positions of the multiple support columns correspond to the cross positions of the metal strips, the metal strips are connected with the grooves at the upper end of the support columns, multiple metal strips and a steel plate framework can be placed on a supporting plate, the supporting plate is rotationally arranged on the side of the welding frame, the supporting plate can drive the multiple metal strips to rotate above the welding frame, and the metal strips are placed on the welding frame, and the sequence of placing the steel plate framework and the metal strips on the supporting plate is opposite to the sequence of placing the steel plate framework and the metal strips when welding. Through the technical scheme, the problem that the metal strips for the framework composition of the seat cushion part are manually placed, the efficiency is low, and there are safety hazards in the prior art is solved.

The utility model relates to the technical field of flue gas pipelines, in particular to a detachable filter screen structure of a flue gas pipeline. Comprising a mounting assembly, a dismounting assembly and a filtering assembly, the mounting assembly comprises a mounting flange and a sealing gasket, the inner wall of the mounting flange is connected with a mounting ring, the dismounting assembly comprises a filtering pipe, one end of the filtering pipe is connected with a connecting pipe, and the filtering assembly comprises a connecting clamping ring and a dismounting pipe. A first filter screen is connected to one end of the connecting clamping ring, a limiting plate is connected to the end, away from the connecting clamping ring, of the first filter screen, an inserting ring is connected to the end, away from the inserting ring, of the limiting plate, and a second filter screen is arranged on the inner side of the dismounting pipe. When the detachable pipe is connected with the filter pipe, the detachable pipe is in contact fit with the positioning pipe, meanwhile, the sealing performance of connection of the detachable pipe and the positioning pipe can be improved by placing a sealing gasket between the detachable pipe and the positioning pipe, and the smoke filtering effect is improved by arranging a second filter screen.

The utility model relates to the technical field of coal mining equipment accessories, and discloses a limit ring for a coal mine hydraulic support, which comprises a limit ring, a buffer bulge is arranged on the inner side wall of the limit ring, a plurality of limit bosses are circumferentially distributed on the outer wall of the limit ring in an array manner, and a mounting seam penetrating through the limit ring is arranged on one side of the limit ring along the axial direction of the limit ring. A buckle mechanism is arranged in the mounting seam; according to the utility model, the wave-shaped buffer bulge, the limiting boss which is designed as required and is of a rectangular structure and a convenient buckling mechanism are integrated, and a corrosion-resistant rubber material is adopted, so that the deformation of the buffer bulge is utilized to absorb impact and reduce the damage of parts, and the precise matching with the bracket limiting baffle block is realized; meanwhile, the problems that a traditional limiting ring is prone to corrosion, poor in buffering, inconvenient to install and maintain and the like are solved, the operation stability and safety of the hydraulic support are improved, and maintenance cost is reduced.

The utility model discloses an auxiliary device for installation and construction of an energy storage power station, and relates to the technical field of energy storage power stations. The device comprises a base, and the base is connected with a plurality of bearing cushion blocks and positioning cushion blocks matched with the bearing cushion blocks. A positioning groove is formed in the bearing cushion block; the positioning cushion block is connected with two clamping plates, and a limiting column is connected between the two clamping plates; and the positioning cushion block is connected with a magnet, is coated with a rubber pad and a side baffle plate, and is used for realizing position limitation of the positioning cushion block through matching of the two clamping plates and the side surface of the bearing cushion block and matching of the limiting column and the positioning groove, and limiting the position of the box body of the energy storage power station through the side baffle plate. The two clamping plates are clamped on the two sides of the bearing cushion block, the limiting columns are clamped into the positioning grooves, the position of the positioning cushion block is limited, the position of the box body of the energy storage power station is limited through the side baffles, and the problems that dislocation is prone to being generated in the existing installation process, and the installation precision and the installation stability are affected are solved.

The utility model relates to the technical field of screw rod mounting seats, in particular to a linear guide rail sliding block brake screw rod mounting seat convenient to adjust, which comprises a main body, the main body comprises a base, a fixing seat and a lower supporting seat are mounted on the surface of the base, and a motor and a screw rod body are mounted on the surface of the fixing seat. A moving block is movably connected to the surface of the screw rod body, an upper supporting seat is installed on the surface of the lower supporting seat, and a lug plate is fixedly connected to the surface of the lower supporting seat. The first sliding groove is formed in the base, and the movable block slides on the surface of the first sliding groove, so that when screw rod bodies with different lengths are installed, the position of the movable block can be moved according to the different lengths, and the position of a screw hole can be moved and adjusted; the lower supporting seat and the lead screw bodies with different lengths are connected and fixed on the base more conveniently, and under the connection of the screw rod and the first nut, the position of the movable block after movement adjustment is limited.