25results about How to "Simple installation and disassembly" patented technology

The utility model relates to high altitude line technical field, and disclose a line lightning protection equal interval overvoltage protector, including fixed assembly, moving assembly, moving assembly sets up in fixed assembly upper end, and fixed assembly includes ware body, sliding part, sawtooth, sliding part sets up in ware body upper end, and sawtooth fixed mounting is in sliding part, and moving assembly includes sleeve joint, along lead, pusher, support, sleeve joint sets up in ware body bottom, and pusher sets up in ware body one end port place, and support sets up in sliding part one end port place, and pusher and support are in the same side relative to ware body, and the sawtooth of the sliding block of this overvoltage protector and the sawtooth of the sliding groove mutually cooperate, make ware body and bottom shell be connected together, and the phenomenon that it and high altitude line frame mutual drop off will not appear, and the mode that the screw rod rotates extruding ware body bottom of this overvoltage protector, and the overvoltage protector of easy replacement ageing, will not delay the normal use of high altitude line.

The utility model relates to the field of filter element filtration, and provides a large-diameter metal powder sintering filter element device which comprises a shell and a plurality of fixing plates, the multiple supporting rods are movably embedded in the inner walls of the multiple fixing plates correspondingly, and the outer surfaces of the multiple supporting rods are movably sleeved with multiple first springs. During use, impurities in gas are filtered through gaps of the multiple circular filter elements, the multiple fixing plates can be pushed to move downwards when the gas moves downwards, and therefore the filtering effect is improved; a plurality of second springs and a plurality of first springs are further extruded, so that a plurality of circular filter elements move up and down, and accumulated matters on the surfaces and in pores of the plurality of circular filter elements are vibrated to be dispersed, so that when the filter elements are used, the accumulated matters on the surfaces of the filter elements are vibrated to be dispersed, blockage is avoided, and relatively high filtering efficiency is kept.

The invention relates to the technical field of eye examination, in particular to an eye examination auxiliary device which comprises supporting legs, a supporting frame is fixedly mounted at the top ends of the supporting legs, a supporting table is fixedly mounted at the top end of the supporting frame, an optometry unit body is arranged at the top end of the supporting table, and handrails are symmetrically and fixedly mounted on the side wall of the supporting table. By controlling the rotating direction of the motor, the height of the bottom support can be automatically adjusted, a to-be-inspected person can align two eyes to the optometry window conveniently, the adjusting mode is simple, compared with manual adjustment, the operation time can be saved, the adjusting efficiency can be improved, meanwhile, the worm gear and the worm can be lubricated, abrasion between the worm gear and the worm can be reduced, and the working efficiency is improved. The installation and disassembly mode of the optical lens fixed through cooperation of the spring and the clamping piece is simple, the optical lens on the installation frame can be conveniently taken down to be cleaned, use of the optical lens can be guaranteed, and the situation that the optical lens is dirty and influences the optometry effect is avoided.

The utility model relates to the technical field of electronic display screens, and discloses a track type conductive assembly for mounting an electronic screen display, which comprises an electronic display screen and a track, and a connecting mechanism is arranged at the top of the electronic display screen. The connecting mechanism is used for connecting the electronic display screen and the track and enabling the electronic display screen and the track to form sliding guide fit, and the connecting mechanism is further used for transmitting current from the track to the electronic display screen. According to the design, the electronic display screen can be simply and quickly mounted and dismounted by a worker, the working efficiency is greatly improved, in addition, a power supply strip is further arranged on the track, in the process that the electronic display screen slides along the track, a conductive metal elastic piece is tightly attached to the power supply strip, and the service life of the electronic display screen is prolonged. And the current of the power supply strip is transmitted to the electronic display screen through the conductive metal elastic sheet, the conductive screw and the metal contact in the threaded groove, so that the reliability and stability of power supply are ensured.

The invention discloses a cylinder device for detecting anterior limb asymmetry of murine animals and a detection method. The cylinder device is composed of a double-layer transparent cylinder, a top wide-angle infrared camera, a detachable transparent touch-sensitive lining, a base rapid lock catch and a data processing unit. The lining coaxially overlaps the capacitor partition array and the ultrathin force-sensitive film, and outputs a touch position and a load-bearing signal in real time; the top camera synchronously collects videos, and forelimb sides and light / load-bearing touch are judged through timestamp fusion. The inertial measurement unit is arranged in the system to eliminate false signals, consumable sterilization replacement is supported, and after the set touch times or the statistical time is reached, automatic ending is achieved, and a report is generated. Compared with previous experimental equipment, the experimental device can intelligently obtain behavioral data of rats, judge forelimb side and light / load-bearing touch and eliminate false signals, and the behavioral data detection accuracy is high.

This utility model relates to the field of gearbox top cover technology and discloses a novel gearbox top cover, including a connecting straight pipe. The upper end of the connecting straight pipe is connected to the gearbox cover body by bolts. A nut is threaded onto the axial side wall of the bolts. A filter assembly for filtering grease is provided on the connecting straight pipe. A fixing assembly for clamping and fixing felt is provided on the connecting straight pipe. A discharge assembly for venting steam is provided on the gearbox cover body. Grease is filtered by a filter plate. Because the filter plate is inclined downwards, when there is too much grease on the filter plate, it will flow down due to gravity. When the grease leaves the filter plate, the weight of the filter plate decreases. At this time, the torsion spring will cause the filter plate to vibrate, thereby shaking the grease off the filter plate and preventing the filter plate from being filled with grease, which would affect the filtration effect.

The utility model discloses a track type industrial switch, include: switch, pressure lock subassembly, pressure lock subassembly symmetry sets up in one side of switch, pressure lock subassembly includes movable arm, the end of movable arm is fixedly provided with pressboard, pressboard is fixedly connected with switch through elastic component, movable arm is connected with connecting plate through adaptation component, through the pressboard of two simultaneously pressing, make movable arm connect with the end of adaptation component and be away from switch, to connecting plate can pull the movement of joint drive gear plate to one side, and then drive the rotation of second gear, make first gear, third gear and screw all rotate simultaneously, and the screw can drive the clamping plate to go up, and the clamping plate below does the descending movement, and the two clamping plates can be far from each other conveniently and install switch on one side of track body, and the installation dismounts simple, will not cause the damage of the shell of switch.

The utility model discloses a source bottle heating device and atomic layer deposition equipment, source bottle heating device includes support plate, flexible heating cover, fixed assembly and support leg, support plate is used for filling in the boss inside source bottle, and the top of support plate is bonded with source bottle, and the bottom surface of support plate is flush with the boss bottom surface of source bottle, and fixed assembly is used for fixedly connecting support plate and source bottle, and support plate is detachably connected with source bottle through fixed assembly, and the bottom surface of fixed assembly is not lower than the bottom surface of support plate and the bottom surface of the boss of source bottle, and the side portion of fixed assembly does not protrude to the side surface of the boss of source bottle, and flexible heating cover is sleeved in the outside of support plate, source bottle and fixed assembly fixed together, and the bottom of flexible heating cover is provided with the through hole for the support leg to pass, and the support leg is supported below support plate, and the support leg is detachably connected with support plate, and the support leg is arranged in the through hole of flexible heating cover, and the bottom surface of flexible heating cover is higher than the bottom surface of support leg. Source bottle bottom heat uniformity is good, and prolongs the life of flexible heating cover.

The utility model discloses an assembly connecting system, and relates to the technical field of furniture production. The assembly connecting system comprises an assembly unit and a connecting unit, the assembly unit comprises at least two assembly plates, the connecting unit comprises a main body part and at least two connecting parts arranged on the main body part, the at least two connecting parts are in one-to-one correspondence with the at least two assembly plates, and the corresponding connecting parts and assembly plates are detachably connected. According to the assembling and connecting system, the connecting units on the assembling and connecting system can complete rapid disassembly and assembly of the at least two assembling plates through the at least two connecting parts on the main body part, and the assembling efficiency is effectively improved.

The utility model relates to the technical field of filters, and provides an automobile air filter convenient to disassemble and clean, which comprises a shell, one side of the shell penetrates through and is fixedly connected with an air inlet pipe, the other side of the shell penetrates through and is fixedly connected with an air outlet pipe, the top of the shell is provided with an insertion port, and the insertion port is provided with an air inlet. A mounting and dismounting mechanism is arranged in the shell, a retarding mechanism is arranged at the top of the shell, and the mounting and dismounting mechanism is arranged in the shell, so that the filter element mounting plate can be bounced upwards by a certain distance to be separated from the slot by simultaneously pressing two groups of corresponding pressing rods during maintenance work; when the filter element mounting plate is remounted, the filter element mounting plate integrally enters the shell along the insertion opening, and when the bottom of the filter element mounting plate is inserted into the insertion groove, the filter element mounting plate is fixed through cooperation of the arc-shaped block, the telescopic spring and other components, so that the filter element mounting plate is simple to mount and dismount, and maintenance and cleaning are facilitated.

The application discloses a kind of for floor edge position construction column's assembly template and construction method, wherein template includes L type inside template, two respectively with L type inside template two sides connection outside template, two outside template plug-in, L type inside template is set on lower floor by two fixed frame, L type inside template upper end is provided with the grouting mouth of connecting a grouting hopper.The beneficial effects of the present application are: the present application is connected by template assembly, without erecting floor or cantilever scaffold, can simply and conveniently install good construction column concrete assembly template in floor, solve the problem that construction column is difficult to construct after removing external scaffold;When template assembly construction, the safety of construction personnel is improved by the fixed frame in template, and the problem of accidental falling during template installation is avoided, which also provides fixed support for the construction column template to improve its stability;Template installation and disassembly are simple, can be recycled, and are practical.

The invention discloses a metering-adjustable dual-channel alternate injection type anesthesia device, and belongs to the field of injection, the metering-adjustable dual-channel alternate injection type anesthesia device comprises a base, clamping parts and an injection control part, the base is provided with two parallel slots, and the clamping parts are inserted into the slots. According to the device, double channels are adopted for injection, and the injection speed and the injection dosage of the two injection channels are controlled by the injection control component. The two injection channels can be independently controlled through the secondary push plate and do not influence and interfere with each other, independent drug administration is achieved, and the defect that a traditional double-channel injection device cannot independently control drugs is overcome. And meanwhile, synchronous administration of double channels can be realized through movement of the main push plate, so that synchronous errors of manual double-channel administration are eliminated, the synergistic consistency of double-channel medicines is improved, manual operation steps are reduced, and the anesthesia efficiency is improved.

The utility model discloses a sterilization device for fast food production, which relates to the technical field of food production and comprises a box frame, mounting grooves are arranged on two sides of the box frame, a plurality of butt joint holes are arranged on the inner walls of the mounting grooves, the sterilization device is provided with a sterilization mechanism, the sterilization mechanism comprises a mounting plate and a plurality of bolts, and the bolts are in threaded connection with the butt joint holes. A clamping plate is fixedly mounted at one end of the bolt, two fixing plates are fixedly mounted at one end of the clamping plate, and ultraviolet lamp tubes are fixedly mounted at one ends of the two fixing plates; after a plurality of bolts are rotated, the box frame and the mounting plate are not locked by the bolts any more, and then the mounting plate is taken out from one side of the box frame, so that the ultraviolet lamp tube can be directly maintained, the situation that the sterilization effect is influenced by inconvenient maintenance is effectively prevented, and meanwhile, the mounting and dismounting mode is simple, the operation is convenient, and the applicability is high.

This invention provides a detachable color screen module controlled headset, including a headband and a headset body. The headset body includes a headset connecting arm and a color screen speaker module control assembly. The color screen speaker module control assembly includes a housing, a speaker module, a headset control main control circuit board, a color screen module, and control buttons. The advantages of this invention are: a detachable color screen module is provided on the outer wall of the headset body, which is easy to install and remove, convenient for maintenance and replacement, and realizes the diversity of the headset, thereby enhancing its practicality and wide applicability; the color screen wireless control module can connect to a mobile terminal network via Bluetooth, WIFI, or 5G, and can control the headset to skip tracks, pause playback, sound effects, noise reduction mode, etc. The headset and the color screen wireless control module can interact with the mobile terminal through an APP or mini-program, and the headset has AI dialogue and translation functions.

The utility model discloses a self-locking oxygen outlet nozzle, and belongs to the technical field of oxygen outlet nozzles. A self-locking oxygen outlet nozzle comprises a disc-shaped supporting table and further comprises an oxygen outlet nozzle assembly fixedly connected to the supporting table, and the oxygen outlet nozzle assembly is communicated with an oxygen hose; a threaded connection block is fixedly connected to the supporting table and connected to the oxygen generator through threads. A mounting hole is formed in the supporting table, a compressed air hole is formed in the oxygen outlet nozzle assembly, the oxygen outlet nozzle assembly comprises an auxiliary inclined surface, a clamping inclined surface and a transition rod, the auxiliary inclined surface and the clamping inclined surface jointly form an interference clamping end part, the transition rod is in threaded connection with a threaded cylinder, and the outer part of the threaded cylinder is fixedly connected with an adjusting cylinder; according to the portable oxygen generator, the production efficiency of the portable oxygen generator in the production process can be improved, meanwhile, the anti-disassembly function of the whole machine is effectively achieved, the oxygen uptake hose is easier to assemble and disassemble, and the situation that the oxygen uptake hose falls off is avoided.

This utility model discloses a benchmark beam structure for static load testing of pile foundations, comprising a main beam and a secondary connecting beam frame. The main beam is composed of multiple connecting segments. Each connecting segment is equipped with insert piles, bolts, insert grooves, structural plates, limiting components, and reinforcing bar components. The secondary connecting beam frame is installed on both sides of the outer side of the connecting segment and includes a secondary beam body, connecting reinforcing bars, an inner groove, and an outer protrusion. The reinforcing bar component is located inside the connecting segment. The left side of the structural plate is connected to the insert pile, and the right side is connected to the reinforcing bar component. The insert groove is located at the tail end of the connecting segment. The connecting reinforcing bar is located inside the connecting segment, with one end connected to the reinforcing bar component and the other end connected to the secondary beam body. The inner groove is located at the front end of the secondary beam body. The outer protrusion is located at the rear end of the secondary beam body. This utility model forms a double-locking connection method through the mutual cooperation of the insert piles and insert grooves, as well as the outer protrusion and inner groove between the connecting segments. This effectively improves the overall stiffness and stability after splicing multiple connecting segments, ensuring the accuracy of experimental data.

The utility model relates to the technical field of copper bars, and discloses a wiring terminal box type copper bar of a distribution box, which comprises a fixing plate, the upper surface of the top of the fixing plate is in threaded connection with a fixing screw, and the center of the top of the fixing plate is fixedly connected with the bottom of a threaded seat. The top of the threaded seat is fixedly provided with the bottom of the copper bar body, and a connecting assembly is arranged on the fixing plate and comprises a rectangular plate. According to the wiring terminal box type copper bar of the distribution box, in order to make the copper bar body easier to mount and dismount, the connecting assembly is arranged, when the copper bar body needs to be mounted, a connecting plate is moved and matched with a rectangular plate, a circular block, a rotating rod, a baffle and a spring, so that the circular block is clamped into the arc-shaped inner walls of a first clamping block and a second clamping block, and the fixing effect is achieved; the mounting and dismounting mode saves the time of workers, thereby improving the copper bar mounting efficiency, and saving time and labor.

The utility model discloses a lamp inspection appearance for detecting visible foreign matter in sodium hyaluronate gel, including the box of opening towards the front side, the box inside upper portion is equipped with the lamp stand, the light source subassembly is installed on the lamp stand, is equipped with the lifting mechanism for adjusting the height of lamp stand in the box inside on the horizontal top plate of the box top portion. The utility model discloses a lamp inspection appearance for detecting visible foreign matter in sodium hyaluronate gel, when using, through the lifting mechanism can flexibly adjust the height of light source subassembly in the box inside to make light source subassembly and the eye height of detection personnel are adapted, help to improve the precision and quickness of detection personnel observation the visible foreign matter in the substance of placing on the placing table, greatly improve the detection efficiency and detection quality, and help to alleviate the eye fatigue feeling of detection personnel easily due to the height position of light source subassembly is not suitable.

This utility model discloses an environmentally friendly dust suppression device for fly ash landfills, including a fog cannon body and a mobile carrier. The lower support legs of the fog cannon body are mounted on an assembly base by fixing bolts. Lifting rings are provided at the four corners of the upper end of the fog cannon body. The mobile carrier is provided with an assembly slot, and the assembly base is inserted into the assembly slot. A supporting base plate is provided in the assembly slot. This utility model relates to the field of fly ash landfill technology. The fog cannon body is hoisted onto the mobile carrier using a crane. After aligning the assembly base with the assembly slot, the fog cannon body is placed on the mobile carrier, and the assembly base is inserted into the assembly slot. After placement, L-shaped locking blocks on both sides of the assembly slot are used to vertically limit and lock the assembly base. Similarly, when it is necessary to disassemble the fog cannon body, the L-shaped locking blocks are simply moved out of their current position using the movement control component, and then the fog cannon body is lifted.

A mold suitable for special front plate spiral pressing forming comprises a main mold body and an auxiliary mold body, the auxiliary mold body comprises a lower mold body, a fixing block and a cover plate, the lower mold body and the fixing block are both cylindrical and both arranged on the periphery of the main mold body in a sleeving mode, the fixing block is arranged above the lower mold body and presses the lower mold body, and the cover plate covers the upper end of the main mold body. And the auxiliary die is connected with the main die through a bolt, so that the auxiliary die and the main die on the spinning platform rotate synchronously. The front disc machining device is simple in structure, low in cost, high in applicability and convenient to mount and demount, front disc efficient machining of various stainless steel thick plates is achieved, the main die is stably fixed to the spinning platform, the auxiliary die and the main die are tightly assembled into a whole, and during work, the male die controlled by a machine extrudes blanks located on the female die, so that machining efficiency is improved. Therefore, integral spinning forming of the straight section and the arc section is achieved in cooperation with a self-made spinning machine.

The utility model discloses a battery module outer box which comprises a bottom plate, a plurality of partition plates are formed on the bottom plate at intervals, and a cavity capable of accommodating a battery module is formed between every two adjacent partition plates; the surface of the bottom plate and the side faces of the partition plates are concaved inwards to form a plurality of water tank structures, the water tank structures are arranged in the length direction of the bottom plate and arranged at intervals in the width direction of the bottom plate, and every two adjacent water tank structures communicate with each other through communicating grooves formed in the partition plates. The water tank structures are communicated end to end to form a backflow channel, and a cover plate is arranged on the bottom plate; the cover plate comprises a flat plate structure covering the surface of the bottom plate and a U-shaped plate structure covering the surface of the partition plate. The problems that in the prior art, the contact area of a battery shell, a battery and a water cooling plate is too small, so that the heat dissipation efficiency is poor, the water cooling plate is generally of an integrally-formed structure, and a water channel in the water cooling plate is prone to being blocked and not easy to clean after being used for a long time are solved.

The utility model provides a bolt high-precision pre-embedding fixing device, which relates to the technical field of bolt pre-embedding fixing, and comprises a plurality of adjustable connecting rods used for being connected with a plurality of pre-embedded bolts to form a space grid structure, the adjustable connecting rods comprise a left connecting rod and a right connecting rod, and the left connecting rod and the right connecting rod are connected through a positive and negative thread adjuster. The device disclosed by the utility model is low in manufacturing cost, simple to mount and dismount, reusable and suitable for large-area popularization and use.

The utility model relates to the field of chip test equipment, and discloses a soft contact type chip test structure, which comprises a first plate seat, the first plate seat comprises a first surface and a second surface which are opposite to each other, the first surface is provided with at least one first limiting groove, and the second surface is provided with a second limiting groove penetrating through the first limiting groove correspondingly. A limiting frame for limiting the chip and conductive adhesive are arranged in the first limiting groove and the second limiting groove in a limiting mode respectively, and the conductive adhesive comprises a conductive adhesive fixing frame and an insulating fixing part fixed in the conductive adhesive fixing frame, and one end of the insulating fixing part extends to the corresponding end of the limiting frame in the first limiting groove; elastic conductive columns penetrating and protruding out of the two ends are arranged in the insulation fixing part at intervals, a plurality of limiting fixing holes are formed in the periphery of the conductive adhesive fixing frame, and fixing limiting columns matched with the limiting fixing holes to elastically limit and fix the conductive adhesive are arranged at the positions, corresponding to the limiting fixing holes, in the second limiting groove. And the conductive adhesive is not easy to fall off and damage while the mounting and dismounting are simple.

The application discloses a concrete dome formwork construction method, which comprises a steel pipe, a first suspension rod, a second suspension rod, a third suspension rod, a first inner inclined rod, a second inner inclined rod and a pull rod. The both ends of the steel pipe are respectively provided with a hole ear plate, the hole ear plate is provided with a sleeve ring, the steel pipe is provided with a limiting clamp, and the limiting clamp is provided with a threaded sleeve. The threaded sleeve at the lower part of the steel pipe is screwed, the sleeve ring is gradually jacked up, the lower end position of the first inner inclined rod is lifted, the upper end of the first inner inclined rod jacks up the second suspension rod to make the third suspension rod rise, after being jacked up to the specified position, the threaded sleeve is stopped from being screwed; the included angle between the first suspension rod and the first inner inclined rod becomes smaller, thereby driving the pull rod, promoting the first suspension rod to rotate around the hinge point thereof, and enabling the whole structure to be expanded and lifted. The whole structure of the application is exquisite, light, efficient, easy to install and disassemble, and compared with a large net rack structure support system, is more light and convenient to hoist, can be assembled on the ground or a platform and then hoisted, jacked up and positioned, and is more convenient to construct.