507results about How to "Open quickly" patented technology

The invention provides an offshore launch rocket stabilizing device which comprises a first anti-overturning device and a second anti-overturning device, the first anti-overturning device and the second anti-overturning device are fixedly connected with a launching pad, and the first anti-overturning device and the second anti-overturning device are connected to the two sides of a rocket in a supporting mode correspondingly; the first anti-overturning device and the second anti-overturning device are the same in structure; each of the first anti-overturning device and the second anti-overturning device comprises an anti-overturning device underframe, an anti-overturning arm and a bracket; the bottom end of the anti-overturning arm is installed on the anti-overturning device bottom frame, the bracket is fixedly connected to the top end of the anti-overturning arm, and the bracket is used for being fixedly connected to the side portion of a rocket body of a rocket in a clasping mode. The end, close to the rocket, of the bottom of the anti-overturning arm is rotationally connected with the anti-overturning device underframe, and the other end of the anti-overturning arm is supported on the anti-overturning device underframe through a supporting and rapid separating mechanism. After the rocket is erected and parked on the launching platform, the rocket body is stabilized, the rocket is prevented from toppling over, and the stability and safety of the rocket are improved.

The invention relates to an anti-impact low-hysteresis integrated multi-way valve and a control method thereof, a valve body of the multi-way valve is integrally cast, is universal for manual and hydraulic control, is integrated with a rotary brake release valve, and is used for providing pressure for brake release of a rotary motor during manual control; the integrated dangerous working condition unloading valve is used for overload pressure unloading during manual control; the standby low-pressure unloading valve is integrated and used for low-pressure unloading during standby, unloading noise is low, and energy is saved; the integrated telescopic switching valve is used for switching of telescopic oil cylinder control during hydraulic control. System pipeline connection is simplified by integrating the valves. After-valve compensation is adopted, LS pressure acts on a compensator spring cavity through damping and a one-way valve, the compensator is opened slowly and closed quickly, load sensitive response rapidness is guaranteed, and the stability of the compensator during composite action is achieved. The three-way pressure compensator adopts a double-spring design, so that the diverter valve can be quickly opened, and the influence of the three-way pressure compensator on hysteresis of main and auxiliary coiling, amplitude variation and telescopic work is reduced.

The invention belongs to the field of medical instruments, and particularly relates to a fusion cage system which comprises a fusion cage mechanism provided with a first end and a second end, the fusion cage mechanism is bent to be in an annular shape, and the fusion cage mechanism comprises an upper contact piece and a lower contact piece which are oppositely arranged; the first connecting piece is elastically connected between the upper contact piece and the lower contact piece; the implanting mechanism comprises a main body and a second connecting piece, and the second connecting piece penetrates through the main body to be connected with the fusion cage mechanism; the adjusting structure comprises a driver and a third connecting piece which are connected, the third connecting piece is connected with the implanting mechanism, and the relative position of the first end and the second end of the fusion cage mechanism is adjusted by changing the driver so as to adjust the torsion angle of the fusion cage mechanism till the fusion cage mechanism is attached to the surfaces of the upper vertebral body end plate and the lower vertebral body end plate. Through the arrangement, the fusion cage system is adapted to an implantation environment.

The optical detector protection device comprises a supporting assembly, a control assembly, a protection assembly and a movement assembly, parts in the supporting assembly are connected and fixed through threads, and the protection assembly is fixed to the positions corresponding to the parts in the supporting assembly through screws and bolts. The control assembly and the movement assembly are fixed to the supporting assembly. According to the utility model, the control assembly controls the motion assembly to drive the shielding plate in the protection assembly to move, so that the shielding plate in the protection assembly can be rapidly and stably opened when the detector is used, the experiment progress is accelerated, the complex process is reduced, and the detection surface of the detector is protected from being influenced and damaged by external factors when the detector is not used. Meanwhile, the detector protection device has the advantages of quick and efficient response, simple operation, convenient installation mode and small occupied experiment space.

The invention discloses a rapid mold locking device which comprises a mold locking rear fixing seat, a first mold movable mold plate and a second mold movable mold plate are arranged at the bottom end of the mold locking rear fixing seat, a mold locking hydraulic oil cylinder is arranged at the top end of the first mold movable mold plate, and auxiliary hydraulic oil cylinders are symmetrically arranged on the two sides of the mold locking hydraulic oil cylinder. A movable mold hydraulic oil cylinder is arranged at the bottom end of the second mold movable mold plate, a mold locking front fixing plate is arranged at the bottom end of the second mold movable mold plate, and a large-flow logic valve block is arranged on the front face of the mold locking hydraulic oil cylinder. Through the design of a mold locking hydraulic oil cylinder, a movable mold hydraulic oil cylinder, an auxiliary hydraulic oil cylinder, a first virtual oil cavity assembly, a second virtual oil cavity assembly and a large-flow logic valve block, a traditional hydraulic control mode is adopted, and the mode is simple in structure; by adopting the virtual hydraulic oil cylinder, a smaller power unit can be configured, so that mold locking is more efficient, and energy is saved; and after high-pressure hydraulic oil is injected into the first bar-free cavity, rapid mold locking can be completed.

The utility model provides a hot-rolled strip steel heat preservation device which comprises a power device, a supporting column, a Z-shaped plate and a heat preservation cover. The movable end of the power device is hinged to one end of the Z-shaped plate, and the middle position of the Z-shaped plate is rotationally connected with the supporting column through a rotating shaft. The heat preservation cover is installed at the other end of the Z-shaped plate, and the Z-shaped plate is driven by the power device to rotate around the rotating shaft so as to control the heat preservation cover to be opened or closed. The heat preservation cover has the advantages that the heat preservation cover can be rapidly opened or closed through the power device, the supporting base, the rotating shaft and the Z-shaped plate, the Z-shaped plate only rotates on the same plane around the rotating shaft, namely, the heat preservation cover only can move upwards or downwards and cannot move left and right, the accuracy of the position of the heat preservation cover when the heat preservation cover is closed is effectively guaranteed, and the heat preservation cover can be rapidly opened or closed. And the opening or closing efficiency of the heat preservation cover is greatly improved.

The invention discloses a ship hatch cover plate structure and a using method thereof, and relates to the technical field of ships, the ship hatch cover plate structure comprises a box cover, a pair of rectangular frames are arranged on the two sides of the top surface of the box cover, a pair of trapezoidal plates are fixedly arranged on the front side and the rear side of the top surface of the box cover, and a pair of first cover plates are hinged between the pair of trapezoidal plates; a second cover plate is hinged to the top edge of each first cover plate; the bottom edge of each second cover plate is provided with a third cover plate, the top edge of each third cover plate is provided with a fourth cover plate in a hinged mode, and the first cover plate, the second cover plate, the third cover plate and the fourth cover plate which are located on the same side are distributed in an M shape. In the ship sailing process, especially under the severe sea condition, the hatch cover plates need to be kept stable, the cover plates are mutually restricted and supported through the design of the M-shaped folding shape, and a stable structural system is formed; when the cover plate is subjected to transverse and longitudinal external force, the cover plate is not prone to shifting or loosening, and the safety of the ship in the whole voyage is guaranteed.

The invention relates to the technical field of workshops, and discloses an assembly type heavy steel frame workshop structure and a construction method thereof.The assembly type heavy steel frame workshop structure comprises a roof truss installed on a foundation; four roof beams which are symmetrically distributed in pairs are installed at the top end of the roof truss through high-strength bolts, a connecting beam is installed between every two symmetrically-arranged roof beams through high-strength bolts, and supporting beams are installed at the bottom ends of the two connecting beams and the top end of the roof truss through high-strength bolts; the inner walls of every two roof beams located on the same side are connected with a main roof plate through high-strength bolts, by arranging a driving mechanism and a movable mechanism, the top of the plant can be rapidly opened, in summer, indoor ventilation and heat dissipation can be achieved through natural wind, the indoor air quality can be improved, and the temperature and humidity can be reduced; natural light can be utilized to the maximum extent for illumination, and the lighting efficiency is improved.

The utility model discloses a device for opening a top maintenance hole of a large-diameter tower. The device comprises a suspension arm, the length direction of which is parallel to a horizontal line; the lifting column is welded to one end of the lifting arm and is provided with a hollow inner cavity; one end of the supporting piece is welded below the lifting arm, and the other end is welded to the side surface of the lifting column; the top cover is positioned at the top of the davit; the sliding piece is hung below the suspension arm; the chain block is arranged below the sliding piece; one end of the first support lug plate is propped against a flange of the top maintenance hole; the first sleeve surrounds the davit and is welded on the first support lug plate; the top plate is located at the bottom of the davit; the thimble is positioned in the center of the top plate; the second sleeve is located in the inner cavity of the hanging column; the second support lug plate is positioned below the second sleeve; and the third support lug plate is positioned below the second support lug plate. According to the device, the maintenance hole of the tower can be quickly opened, and smooth filling and stable use of the tower are ensured.

The utility model discloses an inflatable sun-rain umbrella convenient to fold and unfold, which comprises an umbrella handle which is hollow inside, and one end of the umbrella handle is provided with an inflation head; the branch pipes are installed at the end, away from the inflation head, of the umbrella handle and arranged in the circumferential direction of the umbrella handle at intervals in a surrounding mode, the branch pipes are hollow and communicated with the interior of the umbrella handle, and the branch pipes are made of flexible materials; the elastic thin belt is made of an elastic material and is attached and fixed to the branch pipe in the extending direction of the branch pipe, and the branch pipe and the elastic thin belt jointly form umbrella ribs; the umbrella cloth is connected between every two adjacent branch pipes, the branch pipes are made of flexible materials and are matched with the elastic thin belts with elasticity, the elastic thin belts can drive the branch pipes to be automatically curled into a roll shape in the folded state, the branch pipes and the elastic thin belts are jointly unfolded and straightened through internal air pressure in the unfolded state, and folding and unfolding of the umbrella can be rapidly completed; and in addition, after the umbrella body is old or damaged, the umbrella body can be simply disassembled to be classified and recycled, so that the environment-friendly performance is good.

The invention relates to the technical field of valves, in particular to a fire safety valve which comprises a valve body, a valve clack is arranged in the valve body, and a support is installed at the top of the valve body. An electromagnetic driving device is installed on the upper portion of the valve body, an electromagnet pull rod is installed at the output end of the electromagnetic driving device, a spring mechanism is arranged on the lower portion of the electromagnet pull rod and comprises a spring, a spring trigger, a spring push rod and a trigger buckle plate, and the bottom end of the electromagnet pull rod is connected with the trigger buckle plate. A plunger and a trigger are arranged on the lower portion of the spring mechanism, and the bottom of the trigger is rotationally connected with the outer wall of the support. According to the fire-fighting safety valve, the electromagnetic driving device allows an external controller to remotely activate the valve when necessary, and it is ensured that when a fire occurs, even if a traditional triggering mechanism fails, a water spraying fire extinguishing system can be rapidly started. The thermal fusing trigger line serves as a second fuse, and when the environment temperature rises to a preset threshold value, the thermal fusing trigger line is automatically fused, so that the spring mechanism is released, and the valve is opened.

The invention discloses a pig feed feeding device for gene breeding, and relates to the technical field of pig breeding, the pig feed feeding device comprises a mounting box and a feed conveying module, the mounting box is internally provided with a stirring module and a mixing and discharging module, different feeds in different bins are quantitatively conveyed into the stirring module according to the proportion, and the stirring module and the mixing and discharging module are arranged in the mounting box; the stirring module can uniformly stir different feeds and then quantitatively convey the feeds into the mixing and discharging module, and after the mixing and discharging module adds liquid additives or fixed mineral additives into the feeds, the mixing box body is shaken, so that the feeds are uniformly mixed with the liquid additives and the fixed mineral additives to obtain accurately matched pig feeds. And a discharging switch is turned on, the accurately matched pig feed is output to the feed conveying module, and the feed conveying module conveys the feed into the pig feeding trough, so that accurate matching and efficient feeding of the feed are realized, the feeding efficiency is greatly improved, the time and energy of manual operation are reduced, and construction of an intelligent pig farm is facilitated.

The invention relates to an epoxy resin glue solution mixer and a use method thereof. The epoxy resin glue solution mixer comprises a mixing cavity (1), a mixing mechanism (2) and a material valve (3), the plurality of material valves (3) are annularly arranged on the outer side of the mixing cavity (1) and are communicated with the mixing cavity (1), and the bottom of the mixing cavity (1) is communicated with the mixing mechanism (2); the material valve (3) comprises a feed port (31), a return port (32), a nozzle (33) and a lever type combination valve (34) for driving the nozzle (33) to open and close; the feed port (31), the return port (32) and the nozzle (33) are all communicated with the material valve cavity, the nozzle (33) is communicated with the mixing cavity (1), the lever type combination valve (34) comprises a lever group (342) and an ejector pin (341) corresponding to the nozzle (33), and the lever group (342) is connected with the ejector pin (341). Compared with the prior art, through cooperation of the lever set (342) and the ejector pin (341), under the pneumatic action, opening of the material valve (3) can be quickly responded, and the matching precision is improved.

The present invention discloses an electric-controlled dry dust collector control system and method based on bus control technology, which relates to the technical field of mine health protection equipment, including: a dry dust collector body and an electric control system; a plurality of filter cartridges are evenly distributed and fixed on the filter cartridge frame, and a plurality of cleaning pipelines are connected to the cleaning air bag, and each cleaning pipeline is placed above the filter cartridge; a pneumatic pulse valve is arranged on the cleaning pipeline, and a pneumatic solenoid valve is connected in parallel on the control air path of the pneumatic pulse valve, and the pneumatic solenoid valve is connected to the solenoid valve controller; a differential pressure gauge is arranged on the dust collector frame housing, and the solenoid valve controller is connected to the dry dust collector control box via a CAN bus. The cleaning method of the present invention is more efficient, and the service life of the filter cartridge is increased. The automatic cleaning and linkage dust removal functions reduce the workload of coal miners and improve the level of occupational health.

The invention discloses a mollusk attractant as well as a preparation method and application thereof in snail prevention and control, and belongs to the technical field of biopesticides, temperature-responsive microcrystalline cellulose particles are used as a main component of a coating premix, and an attractant base material containing active components, essence, amino acid, molasses and flour is coated, so that the mollusk attractant is obtained. The attractant has temperature responsiveness and can meet the field temperature of snails in spring and autumn high-incidence periods in agricultural production, the essence and the molasses are main components with an inducing function, snails can be better trapped, and the snails are not prone to loss due to the influence of the complex environment in a farmland; the temperature-responsive microcrystalline cellulose particles disclosed by the invention have amphipathy, the hydrophilicity can realize rapid spreading of the attractant in a farmland, and the hydrophobicity can realize that the attractant is not easily washed by water flow and rainwater in the farmland, so that the service life of the attractant is prolonged.

The utility model discloses a quick maintenance mini computer host, which comprises a host case main body, an inserting mechanism is arranged in the bottom end of the host case main body, a limiting outer plate and a protective side plate are respectively inserted on the surface of the inserting mechanism, and a limiting mechanism is arranged at the top end of the limiting outer plate. And a fixed handle is arranged above the limiting mechanism, and a glass plate is installed on the surface of the limiting outer plate. Through the elastic force of the pushing spring, the connecting cross rod can conveniently drive the inserting column to penetrate through the limiting outer plate to be inserted into the protection side plate, the limiting outer plate and the protection side plate can be conveniently assembled with the mainframe box body, and by pulling the pulling cross rod, the mainframe box body can be conveniently assembled. The driving rod can drive the connecting cross rod and the inserting column to retract into the fixing frame, so that the limiting outer plate and the protective side plate can be conveniently and quickly opened, accessories in the mainframe box main body can be conveniently maintained, and the maintenance efficiency of the mainframe is improved.

The utility model provides a slide valve type water curtain valve assembly structure, which relates to the technical field of water curtain valves and mainly comprises a valve body, a valve sleeve, a valve core and a sealing ring. The valve body is provided with a water channel. The valve sleeve extends into the valve body, and a cavity communicated with the water flow channel is formed in the valve sleeve; part of the valve element is assembled in the cavity, and the valve element moves away from or close to the water flow channel in the axial direction of the valve sleeve so as to control opening or closing of the water flow channel. The sealing ring is embedded in the cavity wall of the cavity and used for being in sealing connection with the valve element. The sealing ring comprises a supporting ring, a sliding ring and an elastic body. The supporting ring and the sliding ring are arranged in the axial direction of the valve sleeve and are in supporting connection. The elastic body is filled between the sliding ring and the inner wall of the cavity. According to the embodiment, opening and closing of the valve are achieved, the structure is simple, the anti-pollution capacity is high, the maintenance cost is low, the sealing performance is better, rapid opening and closing can be achieved, and the valve is suitable for various medium and temperature working conditions.

The utility model discloses full mixing equipment for a soil remediation agent, and relates to the technical field of remediation of polluted soil. A soil remediation agent full mixing device comprises an agent mixing tank and a supporting frame, the agent mixing tank is installed in the supporting frame, the top of the agent mixing tank is fixedly connected with a feeding pipe, the bottom of the agent mixing tank is fixedly connected with a discharging pipe, the top of the agent mixing tank is rotationally connected with a rotating pipe, and the rotating pipe is fixedly connected with a rotating shaft. Through cooperation of a first conical tooth, a second conical tooth, a rotating pipe, a cleaning square pipe, a cleaning motor, a bidirectional screw rod and two sealing plates, the two sealing plates can quickly open or close a plurality of water injection nozzles, so that when medicaments are mixed in the medicament mixing tank, the medicaments cannot enter the cleaning square pipe from the plurality of water injection nozzles, and the medicament mixing efficiency is improved. Therefore, a water source can conveniently clean medicament attachments on the inner wall of the medicament mixing tank from a plurality of water injection nozzles, and the cleaning effect on the inner wall of the medicament mixing tank is further improved.

The utility model discloses a kind of storage devices for cranberry processing, belong to cranberry processing technical field, to solve the existing technology aims at solving the traditional cranberry storage mode of existing technology usually is to directly stack the fruit after picking on the ground of warehouse or simple container, large amount of accumulation can make between fruit mutual extrusion, affect the quality of whole batch cranberry Problem. Including storage box, baffle and locking mechanism, the upper surface of storage box is provided with feeding opening, the inside of storage box is arrayed with multiple groups of layer plates, multiple groups of layer plates divide the inside of storage box into multiple independent storage cavities, the sidewall of storage box is respectively provided with baffle corresponding multiple storage cavities. The storage device for cranberry processing, cranberry can be automatically stored in different storage cavities in layer, avoid the centralized extrusion of large amount of fruit, effectively maintain the integrity and freshness of cranberry, reduce juice loss and loss of nutrient composition.

The invention relates to a reel water pipe valve linkage switch mechanism and a fire-fighting reel, the reel water pipe valve linkage switch mechanism comprises a reel joint, the reel joint comprises a shaft pipe which can be rotatably connected with a reel body around a first shaft, and a water inlet connecting pipe which is formed by bending and extending from one end part of the shaft pipe to one side and can be connected with a water inlet pipe; a valve body is rotationally connected in the water inlet connecting pipe through a second shaft, the driving fluted disc is used for being fixed to the reel body and takes the first shaft as the center of a circle where the driving fluted disc is located, the follow-up fluted disc is arranged on the outer side of the water inlet connecting pipe and fixed to the outer end of the second shaft, and the follow-up fluted disc can be matched with the driving fluted disc in a meshed mode and takes the second shaft as the center of the circle where the follow-up fluted disc is located. When the reel body rotates relative to the reel connector, the driving fluted disc drives the follow-up fluted disc to rotate, so that the valve body is controlled to rotate to achieve opening or closing of the valve, the structure is simple, maintenance is convenient, a user can operate the valve easily, and the user can conduct self-rescue type fire extinguishing in the first time before a firefighter arrives in a fire disaster.

The utility model discloses a kind of stranding head mechanisms for electrical equipment production, including base, transmission module, wire clamping assembly and rotary drive assembly, transmission module realizes the station adjustment of wire clamping assembly;Wire clamping assembly includes rotating platform, wire clamping and switch clamp component, wherein wire clamping is formed double clamping station by two groups of movable clamps with fixed clamp, and wire precision positioning is realized using limiting groove and limiting block, switch clamp component is driven by opening clamp cylinder driving top rod and conical top block to control clamping station opening and closing;It is completed stranding by rotary drive assembly driven rotating platform rotation.This stranding head mechanism solves the problems such as traditional equipment clamping instability, complex structure and poor automation adaptability, with the advantages of clamping stability, transmission accuracy, easy integration, suitable for high-precision, large-batch production of motor, transformer and other equipment winding coil.

The utility model discloses an opening and closing device for detecting a large-diameter valve, and relates to the technical field of valve opening and closing auxiliary equipment, in particular to the opening and closing device for detecting the large-diameter valve, which comprises a shell, a driving part, a control part and a clamping and fixing part for clamping and fixing the valve, the driving part is arranged on one side of the shell, and the control part is arranged on the other side of the shell. A linkage shaft is arranged in the shell in a penetrating manner; the servo motor is controlled to start through the control part and drives the linkage shaft to rotate after being decelerated through the speed reducer, the linkage shaft rotates at a low speed to drive the driving disc meshed with the linkage shaft to rotate, the driving disc rotates to drive the shaft sleeve to rotate, the shaft sleeve fixes the valve rod through the valve rod hole and drives the valve rod to rotate, and therefore the valve is rapidly opened or closed. The purpose of quickly opening or closing the valve is achieved, the efficiency of opening or closing the valve when the large-diameter valve is detected is greatly improved, the labor intensity of workers is reduced, and the labor cost is reduced.

The utility model relates to the technical field of medical instruments, in particular to an inflatable microscopic orthopedic nursing device which comprises a first nursing plate and a second nursing plate, an inserting rod is installed at the bottom of one end of the first nursing plate, and a limiting groove is formed in one side of the inserting rod. The two sides of the interior of the second nursing plate are each provided with a second spring supporting sliding rod, the outer side of each second spring supporting sliding rod is slidably sleeved with a sliding block, and an inserting plate is installed between the two sliding blocks. A pull rod is pulled outwards, one end of an insertion plate is separated from the interior of a limiting groove, extrusion force borne by a spring installed on the outer side of a first spring supporting sliding rod disappears, and therefore the spring rebounds to eject an insertion rod out of the interior of a second nursing plate, medical staff can conveniently and rapidly open the first nursing plate and the second nursing plate, and in the process, the first nursing plate and the second nursing plate can be conveniently and rapidly opened. Medical personnel do not need to move the limbs of the patient, so that the wound of the patient cannot be interfered, and the comfort of the patient is ensured.

The utility model discloses a magnetic suction door of a health all-in-one machine, and belongs to the field of medical instruments. A magnetic suction door of a health all-in-one machine comprises a protective cover, the back of the protective cover is an arc-shaped face, the two top ends of the protective cover are provided with protruding edge plates which are staggered to form a stretching groove, and the contact end of the protective cover is in smooth transition with the inner wall of a storage bin opening. A flexible rubber strip is fixedly connected to the storage bin opening, the bottom of the protective cover is fixedly connected to the flexible rubber strip, a magnetic attraction block is fixedly connected to the edge of the storage bin opening, a magnetic attraction frame is fixedly connected to the protective cover, and the magnetic attraction block is connected into the magnetic attraction frame in a clamped mode; according to the utility model, the protective cover can be magnetically clamped so as to be suitable for old people, so that the protective cover on the storage bin can be quickly opened or closed, and the use body feeling is improved.

The present invention provides a laptop computer, comprising a screen assembly and a host assembly, wherein the screen assembly is rotatably connected to the host assembly via a screen shaft; further comprising a bottom support, wherein the bottom support is arranged at the bottom of the host assembly; the bottom support is provided with a connecting mechanism at one end close to the screen shaft, wherein one end of the connecting mechanism is connected to the bottom support, and the other end of the connecting mechanism is connected to the screen assembly; under the action of an external force, when the screen assembly switches from a closed state to an open state, the screen assembly drives the connecting mechanism to move, so that the bottom support moves from close to the bottom of the host assembly to a direction away from the bottom of the host assembly. The laptop computer overcomes the defects in the prior art that a laptop base needs to be carried to increase ventilation of the laptop computer, and the laptop base needs to be adjusted and set separately.

This utility model relates to the field of information security technology and discloses an information security communication terminal device, including a housing and a communication device. The housing has a protective component inside and a heat dissipation component on top of the housing. The protective component includes a mounting plate, and the surface of the mounting plate has a mounting groove adapted to the communication device. The bottom surface of the housing has two sets of parallel T-shaped sliding grooves. The surface of the mounting plate is connected to a telescopic spring and a clamping heat-conducting plate through a fixing plate. The mounting plate slides with the T-shaped sliding groove of the housing through a T-shaped slider. With the help of a pull block, the communication device can be quickly installed and repaired by pulling out. The telescopic spring and the clamping heat-conducting plate elastically clamp the device, which not only prevents hard damage but also enhances heat conduction. The positioning pin, positioning hole, positioning hole and tension spring form a double limiting structure to improve vibration resistance. The honeycomb grooves of the double-sided electrostatic dust removal plates increase the adsorption area and actively purify the air.

The utility model relates to the technical field of experimental animal storage, and discloses a physiology experimental animal storage device which comprises a storage box. The lifting handle is fixedly arranged on the top surface of the storage box; a door plate and an observation mechanism are sequentially arranged on the front face of the storage box from top to bottom. A transparent glass plate is arranged through an observation mechanism, the state of the experimental animal in the storage box can be observed, the health degree of the experimental animal can be better guaranteed, the self weight of the experimental animal and the elastic potential energy of a spring are utilized to extrude a feeding plate, and then a C-shaped guide plate and a bottom plate are stably limited; the experimental animal storage device is simple in structure and convenient to use, the whole device is relatively stable during movement, meanwhile, after experimental animals are taken out, a mounting frame and a bottom plate can be further rapidly opened by lifting a base plate and releasing clamping of a feeding plate in the vertical direction, rapid cleaning and re-feeding of the storage device are facilitated, a door plate is arranged on the upper portion of the storage box, and the storage device is convenient to use. Experimental animals can be prevented from easily running out of the storage box.

The utility model discloses an electrolytic bath gas collection cover, including the positioning board, one side of positioning board is connected with the sealing plate through the hinge rotation, the surface of sealing plate is connected with the collection cover, the top of collection cover is installed with the connecting pipe, and the top of connecting pipe is connected with the exhaust fan through the collection cover, and the output of exhaust fan is installed with the discharge pipe, and the electrolytic tank is equipped below the positioning board, and the surface of positioning board is equipped with the clamping mechanism, and the bottom surface of sealing plate is equipped with the extrusion sealing mechanism. The utility model has the following effect: through clamping mechanism, can with the sealing plate and collection cover one end rotation installation in one side of electrolytic tank, then through extrusion sealing mechanism, can when gas collection collection cover closely adsorbed in the top of electrolytic tank, guarantee the sealing between gas collection cover and electrolytic tank, simultaneously, the convenient rotation opens collection cover and carries out the feeding and discharging of electrolytic tank, has significantly shortened the auxiliary operation time, and has promoted the operation efficiency of electroplating production line.

The utility model relates to three -dimensional mixing machine related technical field especially, it is three -dimensional mixing machine for powder raw material mixing, including three -dimensional machine base main part, the surface one side of three -dimensional machine base main part is installed with mixing jar body, the inside of mixing jar body is provided with combination mechanism. That three -dimensional mixing machine for powder raw material mixing, through the setting of combination mechanism, first will mount frame together with its on component snap into the embedded groove, then will material add mixing jar body, material adds to complete after, the sealing cover is screwed to the thread groove, and sealing ring will ensure the leakproofness in the operation process, then starts the motor, and the motor drives the rotating rod to rotate, and the scraper on the rotating rod rotates synchronously with the stirring blade, and the scraper is attached to the inner wall of the mixing jar body, and is used for scraping the material adhered on the jar wall, and the stirring blade mixes the material in the jar body sufficiently, and is fully stirred with the existing three -dimensional machine base main part simultaneously, and then carries out the maintenance of the component after loosening the sealing cover, can be completed.