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141results about How to "Easy and fast installation" patented technology

Lightweight winding bag type energy accumulator

The utility model relates to the field of energy accumulators, in particular to a lightweight winding bag type energy accumulator, which is characterized in that a mounting seat is fixedly arranged on one side of a mounting piece, a mounting ring is fixedly arranged at the top of the mounting seat, and a plurality of mounting columns are vertically and fixedly arranged at the top of the mounting ring upwards; the outer side of the light-weight winding type bag type energy accumulator body is fixedly sleeved with an assembling ring, the bottom of the assembling ring is provided with an assembling cavity corresponding to the mounting ring in a matched mode, and the assembling ring is provided with mounting cavities corresponding to the mounting columns in a matched and vertical penetrating mode. According to the utility model, the assembly ring is supported by the mounting ring, so that the light-weight winding bag type energy accumulator body can be supported, and the assembly ring can be fixed by the arrangement of the mounting column and the fixing rod, so that the light-weight winding bag type energy accumulator body can be fixedly mounted, and the mounting mode is simple and rapid, and the mounting efficiency is improved. And a user can conveniently install the light-weight winding type bag type energy accumulator body.
Owner:NINGBO FENGHUA JIANGKOU JINGYI HYDRAULIC CO LTD

Linkage device based on edge computer gateway and fixing method

The invention relates to the technical field of edge computer gateways, and discloses a linkage device based on an edge computer gateway and a fixing method.The linkage device comprises a main frame mechanism, a clamping assembly is arranged in an installation frame, protection assemblies are arranged on the left side and the right side of the installation frame, and a dustproof assembly is arranged on the front face in the installation frame; the number of the clamping assemblies is two, the clamping assembly located on the left side comprises a clamping plate, and the front face and the back face of the left side of the clamping plate are each fixedly connected with two fourth limiting supports. The clamping plates get away from each other under the action of force and drive the second supporting rods to move together, meanwhile, the sixth springs generate certain resilience force under the limiting action of the first sliding grooves and drive the clamping plates to reset, the edge computer gateway body is clamped and fixed while the clamping plates reset, the installation mode is simple and convenient, and the installation efficiency is improved. The work progress of workers is greatly accelerated, and meanwhile the labor amount of the workers is greatly reduced.
Owner:WUQIANG XISHUI POWER PLANT OF WULING ELECTRIC POWER CO LTD +1

Water sprinkling and dust prevention device for building construction

The utility model discloses a water-sprinkling dust-proof device for building construction, which relates to the field of water-sprinkling dust-proof devices and comprises a plurality of spraying pipes, a plurality of fine spraying openings are arranged on the surfaces of the spraying pipes, the spraying pipes are mounted around the path of a fence, a three-way pipe is mounted between every two adjacent spraying pipes which are mounted in a straight line, and the three-way pipe is connected with the spraying pipes. And a two-way pipe is arranged between every two adjacent spraying pipes which are arranged in a right-angle manner. According to the water sprinkling and dust prevention device for building construction, the extension pipe, the spraying head, the spraying pipe and the sealing head are arranged, when a certain part of a construction site is in work, the extension pipe and the spraying head are installed at the corresponding three-way pipe, and when high-pressure water exists in the spraying pipe, the high-pressure water can be sprayed out from the corresponding spraying head, so that the water sprinkling and dust prevention device is convenient to use. The extension pipe and the spraying head are mounted at the other positions, spraying is not needed, so that waste of water resources is avoided, when the construction site is moved to other positions, the extension pipe and the spraying head are dismounted and mounted at the corresponding positions, and the use cost can also be reduced.
Owner:CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD

Double-layer dragnet plate curtain wall with light effect and system of double-layer dragnet plate curtain wall

The utility model provides a double-layer dragnet plate curtain wall with a light effect, which comprises a dragnet plate, a locking assembly and a light source assembly, the locking assembly comprises a fixed locking piece and a movable connecting piece, and the fixed locking piece and the movable connecting piece are respectively connected to two ends of the dragnet plate; the net pulling plate comprises an inner net plate and an outer net plate, the inner net plate is arranged on the outer net plate in parallel, and one end of the inner net plate is detachably connected to the loose joint piece; the two ends of the light source assembly are connected to the fixed locking piece and the movable connecting piece respectively, and the light source assembly is installed between the inner screen plate and the outer screen plate. The technical problems that an existing curtain wall system with the light effect is complex in connecting structure and tedious in maintenance process are solved, the structure is novel and reliable, meanwhile, the disassembly and assembly mode is simple and rapid, and the disassembly and assembly efficiency is greatly improved.
Owner:SHENZHEN FANGDA DECORATION ENG

Fan capable of being connected in series

The utility model belongs to the technical field of fans, and particularly relates to a fan capable of being connected in series, which comprises an outer frame, a driving assembly, fan blades, a connector male seat and a connector female seat, the driving assembly is arranged in the outer frame, and the fan blades are arranged on the driving assembly; a first groove and a second groove are formed in the two opposite sides of the outer frame respectively, the connector male seat and the connector female seat are arranged in the first groove and the second groove respectively, and the connector male seat and the connector female seat are electrically connected with the driving assembly; when a plurality of fans are connected in series, the connector male seats are connected with the connector female seats of the adjacent fans in an inserted mode, so that every two adjacent fans are connected in series. The connector male seat is electrically connected with the connector female seat and the driving assembly, and the fan blades are arranged on the driving assembly, so that a complete circuit is formed in a single fan; when an external power supply is connected, the fan is electrified to drive the blades to operate. And the connector male seat is plugged with the connector female seat of the adjacent fan to realize series connection of a plurality of fans, and the installation mode is simple and convenient.
Owner:FIRSTDO INVESTMENT ENTERPRISE

Heat dissipation device

The heat dissipation device comprises a support, an elastic part and a fan, a mounting space is defined by the support and provided with an opening, a mounting hole is formed in the support and communicated with the mounting space, the elastic part comprises a first end and a second end which are opposite, the first end is connected with the support, and the second end is connected with the fan. The second end extends into the mounting hole and at least partially extends into the mounting space, the fan is movably mounted in the opening and can be embedded into the mounting space, the fan is provided with a clamping groove, and when the fan is mounted in the mounting space, the clamping groove corresponds to the mounting hole, and the second end is embedded into the clamping groove. The fan can slide into the mounting space along the opening, and the second end of the elastic piece extends into the mounting hole of the support. When the fan slides to the preset position, the clamping groove corresponds to the mounting hole, the second end is embedded into the clamping groove, then the fan is mounted, and the mounting mode is simple and rapid. The connecting firmness between the fan and the support can be improved, the fan is difficult to slide out of the clamping groove easily, and the practicability and reliability of the heat dissipation device are guaranteed.
Owner:APPOTRONICS CORP LTD

Coating laser automatic measurement method and laser automatic measurement equipment

InactiveCN121804386Astable jobPrevent measurement deviationsUsing optical meansMeasuring instrumentMechanical engineering
The invention discloses a coating laser automatic measurement method and laser automatic measurement equipment, and relates to the technical field of coating detection. According to the coating laser automatic measurement method and the laser automatic measurement equipment, through linkage cooperation of a first-stage adjustment mechanism, a supplement adjustment mechanism, an outer extension mechanism and a rotating mechanism in the multi-stage adjustment assembly, stable adjustment of the mounting rack and the fixing table can be realized, and the coating laser automatic measurement method and the laser automatic measurement equipment can be applied to complex and uneven field environments. The position of a supporting drop point is changed by adopting multi-stage adjustment adaptation and combining a rotating and outward extending mode, automatic horizontal adjustment can be achieved, the stable posture of the laser measuring instrument is kept, and particularly when the concave-convex ground where the laser measuring instrument is located exceeds the leveling compensation range, the laser measuring instrument can be adjusted stably under the intervention of a multi-stage adjustment assembly. The laser measuring instrument can work stably in the horizontal state, the situation of measurement deviation is prevented, and the laser measuring instrument is particularly important for precision measurement in the high-quality building construction process.
Owner:GUANGDONG ZHENGHE ENG CO LTD

5GWIFI module installation structure

The utility model discloses a 5GWIFI module installation structure, which relates to the technical field of WIFI modules and comprises a main board, the front end and the rear end of the left side of the main board are fixedly connected with fixing feet, rotating holes are arranged above the two fixing feet in a penetrating manner, rotating columns are rotatably connected in the two rotating holes, torsional springs are sleeved on the surfaces of the two rotating columns and in the rotating holes, and the torsional springs are connected with the fixing feet. An inserting box is fixedly connected between the two rotating columns, an inserting groove is formed in the right side of the inserting box, a limiting block is fixedly connected to the position, close to the front side, of the middle of the interior of the inserting groove, fixing bases are fixedly connected to the front end and the rear end of the right side of the main plate, rubber rings are fixedly connected to the upper ends of the two fixing bases, and fixing screws are in threaded connection with the interiors of the two fixing bases; the mobile terminal has the advantages that the installation mode is simple and rapid, professional knowledge is not needed during replacement, the maintenance cost is reduced, and the replacement of the WiFi module is rapidly completed.
Owner:SHENZHEN XIANGYU CIRCUIT CO LTD

Mounting assembly of combustible gas detector for ship

The utility model relates to the technical field of auxiliary installation of detectors, in particular to an installation assembly of a combustible gas detector for a ship, which is used for installing a detector main body outside a pipeline and comprises a limiting assembly and two opening and closing blocks rotationally hooped outside the pipeline. The two opening and closing blocks are arranged in a mirror symmetry mode, and after the two opening and closing blocks are arranged outside a pipeline in a holding mode, the opening and closing position between the two opening and closing blocks is locked and fixed through the limiting assembly. The opening and closing block comprises an outer plate and an inner plate, a mounting cavity is formed between the outer plate and the inner plate, and the mounting cavity is used for limiting and fixing the detector body. Compared with a traditional method, according to the technical scheme, the two opening and closing blocks are rotationally hooped outside the pipeline, the limiting assemblies are arranged at the opening and closing positions of the two opening and closing blocks to quickly lock the two opening and closing blocks, the installation mode is simple and convenient, and efficiency is high; meanwhile, a mounting cavity is formed in the opening and closing block, and the detector body is inserted into the mounting cavity to be mounted and fixed.
Owner:JIANGSU DAYANG MARINE EQUIP CO LTD

Mounting structure and air conditioner

The utility model belongs to the technical field of air conditioner installation, and particularly relates to an installation structure and an air conditioner. The mounting structure comprises a first mounting seat, a second mounting seat and a rotating assembly, the first mounting seat is used for being connected with a mounting surface of a target part, the second mounting seat is used for being connected with the target part, the rotating assembly comprises a driving part, a connecting shaft and a fixing part connected with the connecting shaft, and the connecting shaft is inserted into the first mounting seat; the fixing part is at least partially inserted into the second mounting seat, the driving part drives the connecting shaft to rotate relative to the first mounting seat, and the fixing part is configured to rotate relative to the first mounting seat under the driving of the connecting shaft so as to be connected with or disconnected from the second mounting seat. According to the installation structure, the installation mode is simple and convenient, and the installation efficiency is high.
Owner:QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD +2

Quantum satellite communication device convenient for angle adjustment

The utility model relates to the technical field of satellite communication devices, and discloses a quantum satellite communication device convenient for angle adjustment, which comprises a quantum satellite communication device body, the bottom of the quantum satellite communication device body is fixedly connected with a mounting plate, and the bottom of the mounting plate is provided with a rotating plate. The bottom of the rotating plate is fixedly connected with a rotating ring, and the inner wall of the rotating ring is rotationally connected with a rotating seat. The adjusting device has the following advantages and effects that a worker loosens the first adjusting nut to enable the first hinge seat to rotate on the outer surface of the adjusting arm, so that after the inclination angle is adjusted, the first adjusting nut is screwed to enable the first adjusting bolt to be fixed, the adjusted angle is locked and fixed, and the adjusting device is more stable; through rotation of the rotating plate, the mounting plate is driven to rotate, the effect of adjusting the orientation of the quantum satellite communication device body is achieved, the adjustment range is larger, adjustment is more flexible, and angle and orientation adjustment according to actual requirements is facilitated.
Owner:JIUJIANG RUYANG PRECISION TECH CO LTD

Rear floor shared by pure electric vehicle model and extended-range vehicle model and vehicle body mounting structure of rear floor

The invention discloses a rear floor shared by a pure electric vehicle model and an extended-range vehicle model and a vehicle body mounting structure thereof, the rear floor comprises a left rear floor longitudinal beam and a right rear floor longitudinal beam, and the front ends of the rear floor longitudinal beams are fixedly connected with connecting pieces which are integrated with the rear floor longitudinal beams and are used for being fixed with battery pack cross beams; a mounting groove for positioning and mounting the oil tank cross beam is formed in the connecting piece; and a common assembly structure for detachably fixing the connecting piece and the battery pack cross beam or detachably fixing the connecting piece and the oil tank cross beam is arranged on the connecting piece. According to the rear floor designed by the invention, the universality of a pure electric vehicle and an extended range vehicle is realized through a common assembly structure, and the rear floor is selectively assembled on a battery pack cross beam or an oil tank cross beam through a connecting piece.
Owner:DONGFENG MOTOR GRP

Fixing mechanism and metal connecting piece

The invention discloses a fixing mechanism and a metal connecting piece, and relates to the field of metal connection, the fixing mechanism comprises an inserting assembly and a sleeving assembly, the inserting assembly comprises four connecting plates, and the four connecting plates are fixed through first connecting strips. During use, the four first connecting strips are used for fixedly connecting the four connecting plates together, one section of pipeline is inserted into the circular inserting groove, the first thermal shrinkage belt is pasted to the inner wall of the circular inserting groove at the moment, the first thermal shrinkage belt can be arranged outside the pipeline in a sleeving mode, and the first thermal shrinkage belt can be fixed by screwing each connecting bolt. The connecting bolts can tightly abut against the pipeline, mounting of the connecting plates is completed, the four fixing blocks are fixedly connected together through the four second connecting strips, the inner walls of the four fixing blocks form a circle, the other pipeline can be sleeved with the fixing blocks, the mounting plates and the fixing blocks are fixed, and the connecting plates and the fixing blocks are fixed. And the interiors of the four mounting plates form a circle to wrap the pipeline.
Owner:NINGBO COFAR HOSE & FITTINGS

Waterproof GNSS (Global Navigation Satellite System) high-precision positioning terminal for outdoor parking space

The utility model relates to the technical field of positioning systems, and discloses a waterproof GNSS high-precision positioning terminal for an outdoor parking stall, which comprises a positioning terminal body and a waterproof assembly, the waterproof assembly is arranged above the positioning terminal body, and an installation assembly is arranged below the positioning terminal body. The waterproof assembly comprises a bottom sleeve fixedly connected to the upper surface of the positioning terminal body and an arc-shaped sleeve fixedly connected to the outer side surface of the bottom sleeve. According to the waterproof GNSS high-precision positioning terminal for the outdoor parking space, the waterproof assembly is arranged, the waterproof effect on the positioning terminal body can be conveniently achieved in the using process, and when water is accumulated on the road surface, the upper end of the positioning terminal directly floats and protrudes out of the ground; therefore, a section of space can be provided at the upper end of the positioning terminal to prevent accumulated water from immersing, and the situation that the interior of the positioning terminal is affected with damp and even is directly damaged and cannot be used due to rainwater immersing into the positioning terminal is avoided, so that the waterproofness and practicability of the positioning terminal are guaranteed.
Owner:XIAN NEW COMBINATION ELECTRONIC INTELLIGENT TECH CO LTD

Rapid installation structure for building intercom product

The utility model relates to a quick installation structure for building talkback products, which comprises an installation seat and a building talkback, a first buckle groove is arranged on the side wall of an installation cavity of the installation seat, an elastic buckle block is arranged in an installation opening on the side wall of the first buckle groove, and a buckle part of the elastic buckle block can protrude into the installation cavity, so that the building talkback products can be quickly installed. The interphone main body of the building interphone is connected with the rear cover, the rear cover is matched to slide on the side wall of the mounting cavity, and the second buckle groove in the rear cover is movably aligned with the elastic buckle block, so that when the building interphone is mounted on the mounting seat, the rear cover slides on the side wall of the mounting cavity, the second buckle groove is aligned with the elastic buckle block, and the building interphone is mounted on the mounting seat. When the building interphone is installed on the installation seat, the buckling part of the elastic buckling block can be buckled in the second buckling groove, the rear cover is buckled on the installation seat, so that the building interphone can be rapidly installed on the installation seat, the installation mode is simple and convenient, and the hidden installation structure can also play an anti-theft role while ensuring firm installation.
Owner:HUIZHOU ZHENQI PLASTIC PRODUCTS CO LTD

Prefabricated pier formwork splicing structure

The utility model provides a prefabricated bridge pier template splicing structure which comprises a first arc template and a second arc template, the first arc template and the second arc template are connected through a first connecting piece, and supporting pieces are arranged on the outer side faces of the first arc template and the second arc template. Arc-shaped limiting grooves are formed in the upper surface of the first arc-shaped formwork and the upper surface of the second arc-shaped formwork, arc-shaped bridge pier frames are embedded in the first arc-shaped formwork and the second arc-shaped formwork, the arc-shaped bridge pier frames at the left end and the right end are connected through second connecting pieces, and arc-shaped limiting plates are arranged on the lower surfaces of the arc-shaped bridge pier frames; the arc-shaped limiting plate is embedded into the arc-shaped limiting groove; according to the utility model, pier template assembly can be realized.
Owner:FANGLING BRIDGE & TUNNEL FORMWORK (FUZHOU) CO LTD

Four-way reversing valve positioning tool

The utility model discloses a four-way reversing valve positioning tool, which relates to the technical field of fluid control and comprises a mounting platform, a rotating shaft, a positioning component and a mounting component. The rotating shaft is rotatably connected to the inner surface of the mounting platform, the top of the rotating shaft is fixedly connected with a fixed disc, the top of the fixed disc is fixedly connected with a mounting disc, and the outer surface of the rotating shaft is fixedly connected with a handle; the positioning assembly is rotationally arranged at the top of the mounting platform and used for positioning the direction of the reversing valve; the mounting assembly is arranged in the mounting disc and used for quickly mounting the reversing valve. According to the device, a manual connecting rod is extruded to enable two locking buckles to be far away from a fixed disc for unlocking, a rotating handle is rotated to drive a rotating shaft to rotate, so that the direction of the four-way reversing valve is adjusted, then a first spring is reset to lock the fixed disc again, the direction of the four-way reversing valve can be adjusted, operation is easy and convenient, and practicability is high. And convenience is brought to operators.
Owner:TIANJIN HUIJINGFENG PRECISION MACHINERY

Photovoltaic solar panel convenient to install

The utility model relates to the technical field of solar panels, and discloses a photovoltaic solar panel convenient to mount, which comprises a mounting plate mounted at the bottom of the solar panel and inserted into a mounting groove formed in a fixing block through the mounting plate. The solar panel is installed on the keel support connected with the fixing block through the fixing component arranged in the fixing block, through the combined design of the fixing component, the driving device and the pneumatic device, the inserting block can be quickly inserted into the inserting groove while the installing plate is inserted into the installing groove, and then it is ensured that the installing plate is fixedly installed in the fixing block; the installation mode is simple and convenient, meanwhile, tools do not need to be prepared, installation is convenient, through the design of the relieving device, when the solar panel is disassembled, the limitation of the insertion block on the installation plate can be relieved through the simple operation of pressing the relieving block, and the solar panel is disassembled more rapidly.
Owner:LEHUI (FUZHOU) INTELLIGENT EQUIPMENT MANUFACTURING CO LTD

A locking system for fireproof windows

The present invention discloses a locking system for fireproof windows, comprising a lock seat component and a lock tongue component respectively installed on a fan body profile and a frame body profile; the lock seat component comprises a first connecting base for connecting the fan body profile or the frame body profile and a lock baffle for locking with the lock tongue component; a buckling portion for buckling with the fan body profile or the frame body profile is formed on one side of the first connecting base, and a torsion spring for buckling with the fan body profile or the frame body profile is arranged on the other side of the first connecting base.
Owner:3H INC +1

Finishing paint coating assistive device capable of achieving rapid disassembly through vehicle body auxiliary hole

The invention relates to a finish paint coating assistive device capable of achieving rapid disassembly through a vehicle body auxiliary hole. The device is composed of a locking handle, a connecting rod, a locking positioning block, a locking column, a locking ring, a magnetic circular ring, a left locking elastic piece, a right locking elastic piece, a structural rod, a door frame limiting block, a connecting block, a door closing locking V-shaped rod, a gravity cylinder, a rotating sleeve, an outer door frame contact ball, a rotating pin, a door closing limiting stop dog, a door opening limiting stop dog, a connecting transverse rod, a structural connecting rod and an inner door frame contact ball. According to the auxiliary tool, an elastic locking structure is adopted, the auxiliary tool can be fixedly installed only by pushing and pulling the locking handle, the installation mode is simple and convenient, the production efficiency of a coating workshop is improved, and the production labor cost is saved. The quality defect that paint slag is generated to pollute a paint film when a vehicle door frame shakes and rubs with the assistive device during vehicle body transfer is avoided; the accident that the vehicle door is opened accidentally is avoided; and the accident that the auxiliary tool is separated due to upward rotation of the door closing and locking V-shaped rod when the vehicle door is subjected to external tension is avoided.
Owner:DESIGN INST NO 9 MINISTRY OF MECHINE BUILDING

A cast-in-place device for construction of a steel box girder of a viaduct

The application relates to the technical field of steel box girder construction, and discloses a high viaduct steel box girder construction cast-in-place device, which comprises a box body assembly; the box body assembly comprises a main box body provided with a cover plate at the top, a frame body fixedly connected to the inside of the main box body, a sealing assembly arranged between the main box body and the cover plate; the sealing assembly comprises a shell one fixedly connected to the bottom of the cover plate; the application has the advantages of convenient installation and high sealing performance; when the cover plate is installed, the cover plate first contacts the top of the sealing gasket and pushes the sealing gasket to deform, and finally the cover plate is fixed through the rebound force of the spring one; the sealing effect is improved through the mode of arranging the sealing gasket and extruding the sealing gasket during installation; the installation and dismounting mode is simple and fast, and the workers can conveniently use the device; the problems that the existing high viaduct steel box girder construction cast-in-place device does not have the functions of good sealing and convenient installation are solved.
Owner:CHINA CONSTR EIGHT ENG DIV CORP LTD +1

Panel controller and preparation method thereof

The invention discloses a panel controller and a preparation method thereof, the panel controller comprises a square upper cover frame body and a base mounting structure which are connected through a quick release structure, the base mounting structure comprises a square base body, and the base body comprises a connecting end on the upper side and an integrated accommodating cavity on the lower side; the quick release structure comprises a positioning buckle point and a quick release buckle point which are arranged on the inner sides of opposite frame faces of the upper cover frame body respectively, and further comprises a first buckle and a second buckle which are oppositely arranged on the side wall of the connecting end, a quick release opening is formed in the frame face on the right upper side of the quick release buckle point, the first buckle is located on the two sides and connected with the positioning buckle point, and the second buckle is located on the right upper side of the quick release buckle point. And the second buckle is arranged in the middle and is in point connection with the quick release. According to the scheme, the buckling point is arranged on the upper cover structure, the buckle is arranged on the base, the hidden locking structure can be conveniently and quickly released through the design of the insertion type quick release opening, the use convenience of the structure is improved, and the side wall of the upper cover cannot be damaged in the releasing mode.
Owner:SUZHOU ECOSIL ELECTRIC CO LTD

Underground garage waterproof drainage device

The present invention relates to the technical field of underground garage waterproofing, and proposes an underground garage waterproofing drainage device, including a column, two columns, the two columns are arranged oppositely, the columns are provided with strip-shaped card slots, the strip-shaped card slots of the two columns are opposite, the bottom of the strip-shaped card slots has a first sealing surface, a water retaining plate is located between the two columns, the left and right ends of the water retaining plate are respectively used to be clamped in the two strip-shaped card slots, the water retaining plate is arc-shaped, the water retaining plate is a flexible plate, the left and right ends of the water retaining plate are provided with a second sealing surface, and the second sealing surface is used to abut against the first sealing surface. Through the above technical scheme, the problem of long installation time and poor sealing of the water retaining plate in the prior art is solved.
Owner:HEBEI METALLURGY CONSTR GRP CO LTD

Novel quick plugging air source device

The utility model provides a novel quick plugging air source device, which comprises an air bottle, a frame body and a pressure relief device, the frame body is a cylinder with an opening at one end, the air bottle can be arranged in the frame body, the pressure relief device is arranged on the frame body, and a deflation valve is arranged at the top of the air bottle; the pressure relief device comprises a pressure relief valve and a connecting valve, the pressure relief valve is connected to the connecting valve, the connecting valve is matched with the deflation valve, a fastener is arranged on the connecting valve, a threaded sleeve is arranged in the fastener, and an external thread matched with the threaded sleeve is arranged on the outer side of the deflation valve. According to the novel gas source device capable of being inserted and pulled out rapidly, the gas cylinder can be installed rapidly, easily and conveniently, the position of the gas cylinder can be locked to prevent loosening, safety performance is high, the condition in the gas cylinder can be monitored in real time, and safety accidents are avoided.
Owner:GUI ZHOU LONG FEI HANG KONG FU JIAN YOU XIAN GONG SI

Corrosion and scaling detection device

The utility model relates to the technical field of corrosion and scaling detection, and discloses a corrosion and scaling detection device which comprises a connecting rod, a pipeline is arranged on the outer side wall of the connecting rod, a mounting plate is mounted at the top end of the connecting rod, a first threaded rod is mounted in the mounting plate, a rotating rod is movably arranged in the first threaded rod, and a second threaded rod is mounted in the rotating rod. And a sealing rubber ring is installed at the top end of the outer side wall of the rotating rod, and a micro camera is installed at the bottom end of the rotating rod. Through the arrangement of the rotating rod and the sealing rubber ring assembly, when the micro camera enters the pipeline to shoot the scaling condition in the pipeline, the arranged assembly can drive the micro camera to shoot at different positions and heights in the pipeline and rotate; and therefore, different directions and positions in the pipeline can be conveniently shot, a user can conveniently know the scaling conditions in different positions and directions in the pipeline, and the practicability of the detection device is greatly improved.
Owner:YANCHANG OIL FIELD

Shell protection device of numerical control tapping machine

The utility model relates to the technical field of tapping machines, and discloses a shell protection device of a numerical control tapping machine, which comprises a base, the top of the base is fixedly connected with a numerical control tapping machine body, the top of the base is provided with a tapping table, the outer surface of the base is connected with a protection shell in a sliding manner, sliding grooves are formed in the two sides of the base, and the two sides of the base are provided with sliding blocks. The inner wall of the protective shell is fixedly connected with a sliding block. The protective shell has the following advantages and effects that under continuous pushing, the inserting blocks are inserted into the inserting grooves, the rubber pads make contact with the buffering pads to buffer impact force during pushing, after the first threaded holes and the second threaded holes correspond to each other, the protective shell and the fixing plate are connected through the bolts, and installation of the protective shell is completed; the protection shell surrounds the outside of the numerical control tapping machine body, so that the external protection effect is improved, chippings are effectively prevented from splashing during tapping, meanwhile, the protection shell is easy and rapid to install and convenient to disassemble, and the overall use safety is improved.
Owner:XIANGYANG YUNQU NETWORK TECH CO LTD

Lubricating oil pump

The utility model relates to the technical field of lubricating oil pumps, and discloses a lubricating oil pump which comprises a pump body, first connecting ports are fixedly connected to the two ends of the pump body, second connecting ports are attached to the ends, away from the pump body, of the first connecting ports, the pump body is fixedly connected with a rotating shaft, and clamping assemblies are fixedly connected to the middle ends of the second connecting ports. The second connecting port moves close to the first connecting port, the second connecting port extrudes the clamping assembly in the moving process, the clamping assembly is inserted into the second connecting port for clamping and fixing, meanwhile, the second connecting port drives the sealing assembly to be close to the first connecting port to be attached, and then the clamping assembly can be extruded through movement of the pushing assembly; therefore, the second connecting port and the first connecting port are separated, when the first connecting port and the second connecting port are installed in a butt joint mode, the installation mode is simpler and more convenient, the installation time is shortened, meanwhile, the connection stability is enhanced, looseness caused by vibration is avoided, and leakage caused by looseness is avoided.
Owner:SHANGHAI ADVANCED RES INST CHINESE ACADEMY OF SCI