101results about How to "Realize compression and fixation" patented technology

The invention discloses a tent moisture permeability testing device and method, and relates to the technical field of tent moisture permeability detection.The tent moisture permeability testing device comprises a box body and a cloth body arranged in the box body, a supporting frame is fixedly connected to the outer wall of the bottom of the box body, through grooves are formed in the outer walls of the two sides of the box body, and a water spraying assembly is arranged at the top of the box body; the water spraying assembly is arranged over the cloth body, and a fixing base is arranged in the box body. In the sleeving process of the clamping plate, a pressing block is clamped in a sealing hole, so that a cloth body can be pressed and fixed, and meanwhile, a positioning ring plate arranged below the sealing hole can be clamped in an annular groove, so that the cloth body can be tightly attached to the top of a pressing table; the situation that a gap is generated between the cloth body and the pressing table, so that water vapor permeates into the back face of the cloth body from the gap in the follow-up detection process, and consequently the detection result is inaccurate is avoided.

The utility model discloses a female bag convenient to replace a bag strap, which comprises a female bag and further comprises a bag strap connector, the bag strap connector comprises an insertion box, one side of the insertion box is provided with an insertion slot, a belt is inserted and mounted in the insertion slot, the insertion box is internally provided with an embedding slot, an insertion block is adsorbed and mounted in the insertion box, the insertion box and the insertion block are made of strong magnetic materials, and the insertion box and the insertion block are made of strong magnetic materials. The inserting block is pressed on the surface of the belt, a double-thread screw is installed at the bottom of the inserting box in a screwed mode, and a nut is installed at one end of the double-thread screw in a screwed mode. The inserting box and the inserting block are both of a conical structure, and the edges of the inserting box and the inserting block are provided with arcs. According to the utility model, through the arrangement of the wrapping tape plugging assembly, the wrapping tape of the device is very simple and convenient to plug, replace and install. Compression and fixation can be achieved only by inserting the belt into the insertion box through the insertion groove and then adsorbing and compressing the magnetic insertion block into the caulking groove. In order to improve the pressing effect, the belt can abut against the back face of the inserting block in the mode of screwing the double-thread screw.

The utility model discloses polishing equipment for screen shaft machining, which belongs to the technical field of screen shaft machining and comprises a rack, a support is welded and mounted on the side face of the rack, and an air cylinder is fixedly mounted on the upper surface of the support. A bidirectional lead screw (11) is arranged to be used in cooperation with two supporting grinding rollers (16), distance adjustment between the two supporting grinding rollers (16) is achieved, transverse limiting of screen shaft workpieces is achieved in cooperation with a limiting ring (18), then the screen shaft workpieces of different specifications and sizes can be limited, clamped and supported, universality is improved, the two supporting grinding rollers (16) are used in cooperation with a polishing roller, and the polishing efficiency is improved. The two supporting grinding rollers (16) on the lower portion are used for supporting, the polishing roller on the upper portion is used for polishing and pressing the screen shaft workpiece at the same time, the stability of the screen shaft workpiece in the polishing process is guaranteed, the fixing and polishing linkage performance of the screen shaft workpiece is high, the position of the screen shaft workpiece does not need to be changed through repeated operation fixing and fixing releasing, the operation efficiency is improved, and the labor intensity is reduced. And meanwhile, good polishing operation precision is guaranteed.

The utility model discloses a flame retardance testing mechanism, which comprises a combustion cabinet and a control cabinet, the front end of the combustion cabinet is provided with a cabinet door, the top of the combustion cabinet is fixedly connected with a ventilation pipe, the ventilation pipe is internally provided with a fan, the top in the combustion cabinet is provided with a fixed cylinder, and two inner side walls of the combustion cabinet are respectively provided with a sliding rail and an electric sliding table; a vertical positioning assembly is connected to the bottom of the fixing barrel, a horizontal positioning assembly is connected to one side of the sliding rail, an electric cylinder is installed on a sliding table body of the electric sliding table, the output end of the electric cylinder is fixedly connected with an installation block, an igniter is installed on the installation block, and a display screen and control keys are arranged on the control cabinet. The engineering plastic sample fixing device is reasonable in design, simple in structure, convenient to install and fix an engineering plastic sample, and high in practicability, and meanwhile, the application range of the device is widened.

The utility model discloses a wood board edge trimmer, and relates to the technical field of edge trimmers. Comprising a base, the edges of the two sides of the top of the base are fixedly connected with a shell, the top of the shell is provided with a pressing assembly, and the pressing assembly comprises a support. The self-locking motor is started to rotate forwards (at the moment, the second one-way bearing does not conduct transmission) to drive the rotating shaft, the first one-way bearing, the driving gear, the driven gear and the first reciprocating lead screw to rotate, the first reciprocating lead screw drives the pressing frame to move downwards along the sliding plate, and meanwhile a board to be trimmed is pressed and fixed. Then a self-locking motor is started to rotate reversely (at the moment, a first one-way bearing does not conduct transmission) to drive a rotating shaft, a second one-way bearing, a driving bevel gear, a driven bevel gear, a rotating rod and a belt wheel to rotate, the belt wheel drives a second reciprocating screw rod to rotate through transmission, the second reciprocating screw rod drives a trimming tool bit to move while driving a movable frame to move along a shell, energy consumption equipment is few, and the cost is low. And the use cost of the device is reduced.

The utility model relates to the technical field of cloth processing, and discloses a cloth processing table for school uniform production, which comprises a base, the upper surface of the base is fixedly connected with a workbench, one side of the upper surface of the base is fixedly connected with a fixing plate, and the other side of the upper surface of the base is slidably connected with a connecting plate. Fixing rods are fixedly connected to the two sides of the upper portion of the adjacent face of the fixing plate and the connecting plate. The adjusting rod is pressed downwards to drive one of the connecting frames to move downwards, one of the connecting arms can be driven to move downwards under the matching use of the first connecting rod, the other connecting frame and the connecting arm can be driven to move downwards under the matching use of the half gear, and the other connecting frame and the other connecting arm can be driven to move downwards under the matching use of the second connecting rod. According to the cloth pressing device, the fixing frame can drive the pressing plate to move downwards, the pressing plate is pressed on cloth, and therefore the cloth can be pressed and fixed, and the problem that the cloth deviates due to the fact that the fixing effect is unstable due to manual fixing is solved.

The utility model relates to the technical field of packaging box paperboard production, and discloses a packaging box production creasing device with a positioning function, which comprises a workbench, the top end of the rear side of the workbench is fixedly connected with a support frame, and the left end of the interior of the support frame is fixedly connected with a driving assembly. The driving end of the driving assembly is fixedly connected with a bidirectional threaded rod, the exterior of the bidirectional threaded rod is in threaded connection with two threaded blocks, the bottom ends of the threaded blocks are fixedly connected with connecting blocks, the bottom ends of the connecting blocks are fixedly connected with hydraulic cylinders, and the driving end of each hydraulic cylinder is fixedly connected with a supporting plate; the interiors of the front end and the rear end of the supporting plate are slidably connected with sliding columns, and the bottom ends of the two sliding columns are fixedly connected with a pressing plate. According to the box paper pressing and fixing device, box paper is pressed and fixed, so that the downtime of a production line can be shortened, the requirement for manual intervention is reduced, the production efficiency can be improved, and the continuity and the stability of the production process are ensured.

The utility model relates to the technical field of cloud memories, in particular to a cloud memory. The cloud memory comprises a shell, a first hard disk and a mounting frame; the mounting frame is mounted in the shell, a hard disk plug-in mounting space is formed in the mounting frame, and the first hard disk is detachably plugged in the hard disk plug-in mounting space; the installation frame comprises a first side plate, and a memory expansion slot is formed in the inner side face of the first side plate and used for installing a second hard disk for expanding the memory. A hard disk fixing assembly for detachably fixing one end of the second hard disk is mounted at one end of the memory expansion slot; the hard disk fixing assembly comprises a mounting part and an overturning pressing part, the mounting part is mounted on the first side plate, and the overturning pressing part is rotationally mounted on the mounting part and can be locked on the mounting part in an unlocking manner. In the narrow operation space of the hard disk plug-in space, the purpose that the second hard disk is convenient to disassemble and assemble and easy to disassemble and assemble can be achieved.

The utility model discloses an offshore wind power steel pipe pile floating transportation device which comprises a floating body connected with a tug through a connecting rope, the floating body is provided with a plurality of sets of fixing assemblies used for fixing the outer wall of a steel pipe pile, and the fixing assemblies are used for fixing the multi-point positions of the steel pipe pile in the length direction. The fixing assembly comprises L-shaped plates and a supporting plate, the L-shaped plates are symmetrically arranged on the two sides of the supporting plate and rotationally arranged on the floating body, the supporting plate is arranged on the floating body in an up-down sliding mode, and the L-shaped plates are driven to rotate by pressing one ends of the L-shaped plates downwards. And the supporting plate is used for driving the L-shaped plate to rotate, and rapid pressing and fixing of the steel pipe pile can be achieved.

The utility model provides a welding detection tool, which comprises a base, a movable groove is arranged on the base, a pressing strip is movably arranged in the movable groove, a positioning groove is arranged on one side of the base close to the movable groove, the positioning groove is connected with the movable groove, a PCBA (Printed Circuit Board Assembly) board is placed at the joint of the positioning groove and the movable groove, and the PCBA board is arranged in the movable groove. The base is provided with a pressing strip, the pressing strip is used for pressing the PCBA, the base is symmetrically provided with fixing mechanisms, the fixing mechanisms are used for fixing the pressing strip, one side of the base is provided with a magnifying lens, the magnifying lens is connected with a telescopic assembly, the telescopic assembly is installed on the outer wall of one side of the base, and the PCBA with or without a data line can be fixed. And meanwhile, the magnifying glass of which the position can be randomly adjusted is arranged, so that the welding condition on the PCBA board can be conveniently observed.

The utility model relates to the technical field of driver replacement, and discloses a driving main machine fixing structure which is used for fixing a driving main machine on a cross beam structure of a steel frame, the cross beam structure is provided with a fixed pressing weight and three movable pressing weights, four bottom feet are arranged on a base of the driving main machine, and the four bottom feet are located at the positions of the four pressing weights. A matched supporting structure is arranged between a base of the driving main machine and the cross beam structure, the supporting structure is fixed to the base of the driving main machine through bolts, the supporting structure is in a plate shape with the uniform thickness, and the supporting structure is a transition bottom plate. According to the driving main machine fixing structure, the matched supporting structure is additionally arranged on the base of the driving main machine, the sum of the thickness of the base of the driving main machine and the thickness of the supporting structure is matched with the height of the fixed pressing weight, and the driving main machine is fixed through the bolts under the condition that an original fixed pressing mechanism is not transformed or is not slightly transformed through a welding process. Compression and fixation of the new driving main machine are achieved.

The utility model relates to the field of cutting machines, and discloses a fixing device of a steel cutting machine, which comprises a cutting seat, a knife rest hinged to the cutting seat, a knife disc rotationally connected to the knife rest and a driving motor for driving the knife disc to rotate, a plurality of conveying rollers are rotationally connected onto the cutting seat, and the axes of the conveying rollers are perpendicular to the end face of the knife disc. A pressing frame located above the conveying rollers is slidably connected to the cutting base, a pressing roller is rotationally connected to the pressing frame, and a pressing air cylinder for driving the pressing frame to be close to or away from the conveying rollers and a conveying motor for driving the conveying rollers to rotate are arranged on the cutting base. The steel cutting device has the advantages that before steel is cut, the pressing air cylinder drives the pressing frame to move in the direction of the conveying rollers, so that the steel is pressed and fixed in the vertical direction, and the driving motor drives the conveying rollers to rotate, so that automatic feeding of the steel is achieved.

The application relates to a centering and pressing mechanism, which comprises a centering assembly and a pressing assembly. The centering assembly comprises a centering driving element and a centering component, the centering component is arranged on the centering driving element, and the centering driving element can drive the centering component to move so that the centering component extends into or moves out of a centering hole of a hole part. The pressing assembly comprises a pressing driving element and a locking element, the pressing driving element is arranged on the centering component, the locking element is movably arranged on the centering component, and the pressing driving element can drive the locking element to rotate so that the locking element extends out of the outer wall of the centering component and abuts against the inner wall of the centering hole. Thus, the centering and pressing mechanism can realize centering and pressing fixing of the hole part, facilitates production and processing of the hole part in the later period, does not need separate centering and separate clamping, improves efficiency, meanwhile, the centering and pressing mechanism has a simple structure and does not need to be provided with external auxiliary devices, so that cost and space are saved.

The utility model discloses a photovoltaic support in a tea-light complementary mode, which belongs to the technical field of photovoltaic supports and comprises a bottom support frame, the top of the bottom support frame is fixedly connected with a plurality of longitudinal support plates arranged in an annular array, the middle parts of the plurality of longitudinal support plates are fixedly connected with the same transverse support plate, and the transverse support plate is fixedly connected with the bottom support frame. The bottom ends of the multiple longitudinal supporting plates are fixedly connected with the same baffle, and synchronous pressing pieces are installed on the transverse supporting plates. The synchronous pressing piece is used for synchronously pressing and fixing a plurality of photovoltaic panels; when the photovoltaic support in the tea-light complementary mode is used, firstly, a plurality of photovoltaic panels are arranged on a plurality of longitudinal supporting plates and a plurality of transverse supporting plates one by one in parallel, the photovoltaic panels are prevented from slipping downwards in cooperation with the arrangement of baffles, then, the screw rod can be rotated through the handle, the sliding seat drives the two transmission plates to move leftwards, and the photovoltaic panels are driven to move leftwards. And in cooperation with an inclined groove and a transmission column, the guide rods drive the pressing block to move downwards.

The utility model discloses a fixing mechanism and an optical cable joint box, and relates to the technical field of optical cable connection, and the fixing mechanism comprises a connecting unit which comprises a first clamping plate, a second clamping plate whose end portion is hinged with the first clamping plate, a sleeve rod arranged in the first clamping plate, a push rod arranged in the sleeve rod, and a limiting member arranged in the first clamping plate. The beneficial effects of the utility model are that through the cooperation between the second clamping plate and the first clamping plate, the junction box can be well fixed, so that a worker can connect the junction box conveniently; and through the cooperation between a sleeve rod and a limiting piece, the positions of the second clamping plate and the first clamping plate can be fixed, so that the first clamping plate can be fixed on the side edge of the junction box.

The utility model discloses a slitting device for acupoint pressure stimulation patch preparation, which belongs to the technical field of acupoint pressure stimulation patch preparation, and comprises a casing, a cutting table is fixedly mounted in the casing, a through hole is formed in the front side of the cutting table, a disinfection box is arranged in the through hole, two rotating shafts are rotatably mounted in the disinfection box, and the two rotating shafts are arranged in the casing. A cleaning brush is fixedly mounted on the outer side of the rotating shaft; and the slitting mechanism comprises a lead screw, a moving table and a slitting knife, the lead screw is rotationally connected to the interior of the machine shell, the outer side of the lead screw is sleeved with the moving table in a threaded mode, an electric push rod is fixedly installed at the bottom of the inner side of the moving table, and the output end of the electric push rod is fixedly connected to the top of the slitting knife. By means of the disinfection box and the cleaning brush, the slitting knife can be automatically and thoroughly cleaned and disinfected before and after each time of cutting, and the acupuncture point pressure stimulation patch is prevented from being polluted.

The invention discloses an edge cutting device for steel plate machining, and belongs to the technical field of steel plate machining, the edge cutting device comprises a mounting frame, a clamping mechanism is arranged at the top of the mounting frame, an edge cutting mechanism and a driving mechanism are arranged at the bottom of the mounting frame, and air injection mechanisms are arranged on the inner walls of the two sides of a mounting box; connecting frames are fixedly mounted on the two sides of the mounting box correspondingly, and cooling mechanisms are arranged at the bottoms of the connecting frames. And the air injection mechanism comprises a sealing frame, a sealing plate, a cylinder, a rotating cylinder and a rotating ring, the rotating ring is fixedly connected to the outer side of the rotating shaft in a sleeving mode, a plurality of inclined grooves are formed in the outer side of the rotating ring, and inclined rods are slidably connected into the inclined grooves. According to the cutting device, the higher the rotating speed of the cutting knife is, the larger the spraying amount of the cutting fluid and the inert gas is, so that the cooling and anti-oxidation effects are guaranteed, the horizontal feeding speed of the cutting knife can be reduced when the heating value of the cutting knife is large, the cutting knife is prevented from being damaged due to overheating, and the service life of the cutting knife is prolonged.

The utility model relates to a bottle unscrambler correction technical field, especially a high -speed bottle unscrambler correction device. The utility model has the advantages of: through the hand pull and drag relief valve opening passageway, make the piston pipe bottom open, make the piston and support rod can directly pull up, pull the position needed and directly release the pull and drag relief valve, make the piston pipe bottom close, support the piston through the air pressure inside the piston pipe, realize the fixed height, through the nesting rotation of joint ball and joint ball frame, can multi -angle rotation joint ball, make the air jet nozzle realize the adjustment of multi -angle, adjust through the pushing plate of push spring after, make the pressing plate far from the end of push spring and press down, make the pressure head press down tightly the damping pad of joint ball outer wall, simultaneously need to adjust only need to press the pushing plate of push spring one end and can lift the pressure head, release the damping pad of joint ball outer wall, thereby realize the adjustment of multi -angle, and only need a fixed structure to realize the fixed multi -angle.

The utility model belongs to the technical field of carton processing, and particularly relates to an automatic bending device for carton edge folding, which comprises a base and further comprises a placing table, the bottom end of the placing table is fixedly mounted at the top of the base, two adaptive grooves are formed in the top end of the placing table, and the bottom end of the placing table is fixedly mounted on the base. Mounting grooves are formed in the inner walls of the sides, close to each other, of the two adaptive grooves, and first electric push rods are fixedly mounted on the inner walls of the two mounting grooves; the number of the telescopic plates is two, the telescopic plates are connected to the inner walls of the bottoms of the corresponding adaptive grooves in a sliding mode, and output shafts of the first electric push rods are fixedly installed on one sides of the corresponding telescopic plates; the bottom end of the bracket is fixedly mounted at the top of the base; the supporting width of the top of the placing table and the distance between the two folding plates are adjusted through a simple structure, so that cartons of different specifications can be bent, operation is convenient, time and labor are saved, and applicability and practicability are high.

The utility model relates to the technical field of air filters, and discloses an air inlet device for an air filter, which comprises a lower shell, an air inlet is arranged on the right side surface of the lower shell, a first air inlet pipe is arranged in the air inlet, an air filter element is arranged in the lower shell, a mounting hole is arranged in the lower shell, and a rotating shaft is arranged in the mounting hole. A shifting rod is fixedly installed on the outer side face of the rotating shaft, and a limiting block is fixedly installed on the outer side face of the shifting rod. The positions of the two protruding blocks and the first air inlet pipe can be effectively limited through the two grooves, meanwhile, the first air inlet pipe can be fixedly installed by clamping the external buckles into the clamping grooves, the air filter element can be conveniently installed through the limiting sliding rails, and after the shell is installed, the first air inlet pipe can be fixedly installed through the limiting sliding rails. And the position of the air filter element can be fixed through the fixing ring, so that the stability of connection of the device is improved, meanwhile, a user can conveniently disassemble and assemble the device, and good convenience is provided.

The utility model belongs to the technical field of encoders, and particularly relates to a photoelectric encoder assembly for a motor and the motor. A photoelectric encoder assembly for a motor comprises an encoder cover cap and an encoder base, a code disc is arranged in a cavity formed by the encoder cover cap and the encoder base, a circuit board is fixed on the encoder base, and a socket and a reading head are arranged on the circuit board. The encoder base is provided with a supporting part which extends towards the side of the encoder cover cap and is in contact with the lower end face of the circuit board, the supporting part is enclosed to form a receding groove, the encoder base is provided with two positioning columns which extend towards the side of the encoder cover cap, the circuit board is provided with two positioning holes through which the positioning columns penetrate, and the positioning holes are communicated with the positioning columns. And a pressing part for pressing the circuit board is arranged in the encoder cover. A motor comprising a photoelectric encoder comprises a motor body, an end cover and the photoelectric encoder fixed on the end cover. The utility model has the advantages that the encoder circuit board can be conveniently replaced by an operator, and the universality is better.

The utility model belongs to the technical field of machining of long-axis forgings, and particularly relates to a heat treatment device for long-axis forgings. The number of the lifting lugs is four, and the four lifting lugs are fixedly installed at the four corners of the top of the containing frame correspondingly. The multiple shaft forging bodies are arranged, and the multiple shaft forging bodies are placed at the top of the containing frame at equal intervals; the number of the supporting rods is four, the bottom ends of the four supporting rods are fixedly installed at the four corners of the top of the containing frame correspondingly, and first positioning holes are formed in the supporting rods; according to the shaft forge piece placing frame, quick disassembly and assembly between the shaft forge piece bodies and the placing frame are achieved through a simple structure, the multiple shaft forge piece bodies do not need to be sequentially disassembled and assembled through matched tools, limitation is small, the workload is reduced, time and labor are saved during operation, and the shaft forge piece placing frame is simple in structure, convenient to operate and high in practicability. And the machining efficiency of the shaft forge piece is improved, and practicability is high.

The utility model discloses a trace moisture meter which comprises a machine body and a magnetic rotating seat arranged on one side of the top end of the machine body, clamping structures used for fixing the position of a container are arranged at the top end of the machine body and located on the two sides of the magnetic rotating seat, and downward pressing structures used for pressing the container are arranged on the opposite sides of the clamping structures. The two sides of the magnetic rotating seat are provided with corresponding clamping structures, the opposite sides of the clamping structures are provided with corresponding downward pressing structures, the downward pressing structures comprise pressing blocks, the bottom ends of the pressing blocks are fixedly connected with elastic pads, and one sides of the pressing blocks are provided with rotating pieces used for adjusting the positions of the pressing blocks. The pressing block is driven to move in the vertical direction through the rotating piece arranged in the pressing block, the container is pressed and fixed, meanwhile, the elastic cushion is arranged at the bottom end of the pressing block to protect the container, and the situation that normal use is affected due to the fact that the container topples over when the container is operated is avoided.

The utility model provides a communication cable fixer, which comprises a fixing seat, a base fixedly mounted on the bottom side surface of the fixing seat, a top seat mounted on the top side of the fixing seat, and a fixing column fixedly mounted on the right side surface of the fixing seat. The pressing assembly is mounted on the surface of the top seat, and the pressing assembly is used for fixing the cable; the cable placement buffer part is mounted on the surface of the fixing column, and the cable placement buffer part is used for placement of redundant cables; the fixing mechanism is fixedly installed at the tail end of the fixing column, and the fixing mechanism is used for fixing, pressing and guiding the cable. The communication cable between the upper wire groove and the lower wire groove is compressed and fixed, fixation of the communication cable is guaranteed, the connection strength between the communication cable and the communication equipment is improved, the communication cable downwards presses the buffer roller, the stress condition of the connection position of the cable and the communication equipment is achieved through the redundant communication cable, and stability of the communication equipment is guaranteed.

The utility model belongs to the technical field of tunnel construction and aims to solve the problems that an existing scaffold vehicle is low in stability and a scaffold cannot be replaced. According to the electromechanical movement adjustable scaffold trolley for the subway tunnel, a fixed sleeve is installed at the center position of the bottom of a plate-shaped trolley body, and telescopic arms of two telescopic structures are driven by corresponding servo motors to get close to or get away from the center position of the fixed sleeve; the threaded lifting and pressing structure is located at the end of the telescopic arm and can ascend or descend relative to the telescopic arm. The bottom end of the telescopic cylinder column is fixed to the upper end of the plate-shaped vehicle body, the connecting arm is located on one side of the upper end of the telescopic cylinder column, the outer end of the connecting arm is connected with a bracket, and a scaffold quick-release mechanism is arranged at the bottom of the bracket. The scaffold pressing mechanism is arranged on the side, away from the connecting arm, of the scaffold. According to the device, the toppling condition can be avoided, the scaffold can be conveniently replaced according to the actual operation condition, and the operation platform can be pressed and fixed.

The utility model discloses an ammonia gas recovery device for storage chip production, which comprises an adsorption box, a gas inlet pipe is fixedly arranged on the side wall of the adsorption box, the gas inlet pipe is L-shaped and extends to the bottom of the adsorption box, a gas outlet is formed in the adsorption box, and a gas outlet is formed in the bottom of the adsorption box. A water conveying pipe is further fixedly connected to the lower end of the side wall of one side of the adsorption box, a sealing plate fixedly sleeves the side wall of the water conveying pipe, a recycling box is connected to one end of the water conveying pipe, a heating table is fixedly arranged on the lower side of the recycling box, and a connecting mechanism corresponding to the water conveying pipe is arranged on the recycling box; an ammonia gas recycling pipe is fixedly arranged on the recycling box in a communicating manner, and a water conveying mechanism is further arranged on the recycling box. According to the utility model, ammonia gas can be quickly adsorbed and recovered, and if more ammonia gas needs to be recovered, the circulating recovery water supply structure can be quickly assembled, so that the adsorption effect is ensured, and the problem that the ammonia gas cannot be recovered due to adsorption saturation is avoided.

The invention discloses a light guide pipe illumination system capable of adjusting illumination brightness, comprising: a concrete pier base which is bent in an L shape and is arranged in a building main body, and the lower end of the concrete pier base is connected with the outer wall of an indoor side wall; the embedded steel sleeve is arranged in the concrete pier base; the light guide pipe is arranged in the embedded steel sleeve, and the two ends of the light guide pipe extend out of the embedded steel sleeve; the diffuser is arranged at the lower end of the light guide pipe; the lighting cover covers the upper end of the light guide pipe, and the lower end face of the lighting cover abuts against the upper end face of the light guide pipe; the adjusting mechanism is used for adjusting the covering area of the pipe opening position of the light guide pipe. Compared with the prior art, the lighting device has the following advantages and effects that the adjusting structure is arranged on the lighting cover, the shielding area of the pipe opening position of the light guide pipe is adjusted, the intensity of light passing through the light guide pipe is limited, the illumination brightness of the diffuser position is adjusted, and free switching of the fully-opened state, the partially-opened state and the fully-closed state can be achieved; different lighting requirements are met, and the practicability of the lighting system is improved.

The utility model discloses street lamp management and control integrated equipment which comprises a box body, an electric control module is installed on the inner side of the box body, a branching frame fixed in the box body is arranged on the lower side of the electric control module, the branching frame comprises a long-strip-shaped branching seat, a plurality of U-shaped branching grooves are formed in the branching seat, and the U-shaped branching grooves are communicated with the branching seat. And a plurality of pressing mechanisms are installed at the positions, located at the edges of the plurality of branching grooves, of the branching seat, the plurality of pressing mechanisms are in one-to-one correspondence with the plurality of branching grooves, the pressing mechanisms are rotatably installed on the branching seat, and the pressing mechanisms can press and fix electric wires placed in the branching grooves. According to the utility model, when wires are branched, the wires pass through the wire branching grooves, and the pressing mechanisms are rotated to align with the wire branching grooves and press the wires, so that the wires are pressed and fixed, and the pressing mechanisms in one-to-one correspondence with the wire branching grooves can clamp or loosen a single wire independently.

The utility model discloses a gluing mechanism with high sealing reliability, which comprises a gluing seat, an upper bearing seat, a gluing shaft, a sealing ring and a pressing ring, the upper bearing seat is arranged on the gluing seat and is provided with a first through groove, and a first bearing is arranged in the first through groove; the gluing shaft comprises a shaft body and a first end head, and the first end head extends into the first through groove and is arranged on the first bearing in a penetrating manner; the sealing ring is arranged on the first end in a sleeving manner; when the first end extends into the first through groove, the sealing ring abuts against the inner side wall of the first through groove to form sealing. And the pressing ring is arranged on the upper bearing seat and tightly presses the sealing ring. The bearing seat further comprises a fastener, a first groove and an installation hole are formed in the upper bearing seat, the pressing ring is arranged in the first groove, and the fastener is installed in the installation hole and fixes the pressing ring in the first groove in a pressing mode. By means of the arrangement, it can be guaranteed that the pressing ring presses and fixes the sealing ring so as to avoid abrasion caused by rotation of the sealing ring, and therefore the sealing performance of the sealing ring is guaranteed.

The utility model discloses a compressing and fixing device of a circuit board, which comprises a U-shaped base and a circuit board body arranged in the base, the left and right opposite side walls in the base are rotatably connected with movable discs, the outer side walls of the movable discs are fixedly connected with annularly arranged racks, and the racks are fixedly connected with the movable discs. A gear meshed with the rack is arranged at the lower end of the movable disc, a rotating rod is arranged in the base, one end of the rotating rod is rotationally connected with the inner side wall of the base, and a first servo motor is fixedly connected to the outer side wall of the base; and the other end of the rotating rod sequentially penetrates through the two gears and the base and is fixedly connected with the tail end of an output shaft of the first servo motor, the rotating rod is fixedly connected with the gears, and the rotating rod is rotationally connected with the base. According to the utility model, through the arrangement of the movable disc, the pressing block and other mechanisms, a user can conveniently turn over and adjust the circuit board while the circuit board is pressed and fixed, and the convenience and the efficiency are improved.