31results about How to "Simplify connection steps" patented technology

The invention relates to an aluminum alloy cable connector, and belongs to the technical field of cable installation. The aluminum alloy cable connector comprises a crimping pipe, two insulating threaded pipes and two threaded sleeves, the two insulating threaded pipes are fixedly connected to the two ends of the crimping pipe respectively, and the two threaded sleeves are in threaded connection to the opposite ends of the two insulating threaded pipes respectively; the sealing device is arranged on the surface of the crimping pipe in a sleeving manner; a user only needs to rotate the threaded sleeve to perform internal and external sealing operation at the same time, and in the process, the first internal sealing mechanism not only can perform double sealing on a gap between the aluminum alloy cable and the insulating threaded pipe, but also can firmly bond the aluminum alloy cable and the insulating threaded pipe together, so that the sealing effect is good. Therefore, the aluminum alloy cable protection layer and the insulation threaded pipe are connected more tightly, and the overall connection strength of the connector is improved.

The utility model discloses a camera device. The camera device comprises a camera assembly and a mounting bracket. The camera assembly is used for collecting video images, and the installation support is electrically connected with an external power source, detachably connected with the camera assembly and used for installing the camera assembly on a wall. Wherein the camera assembly comprises a main body, a first connecting part is arranged on the main body, the mounting bracket comprises a mounting base, a second connecting part is arranged on the mounting base, the first connecting part and the second connecting part are detachably connected, so that the mounting bracket is electrically connected with the camera assembly, and an external power supply supplies power to the camera assembly through the mounting bracket. The connecting steps of the camera assembly and the mounting bracket are simplified, and the difficulty of mounting the camera device by a user is reduced. And through the cooperation of the first connecting part of the camera assembly and the second connecting part of the mounting bracket, the detachable connection of the camera assembly and the mounting bracket is realized, an additional connecting structure is not needed, and the aesthetic property of the camera device is improved.

The utility model relates to the technical field of building keel and discloses a steel baking varnish keel main keel and auxiliary keel connecting structure, and the connecting structure fixed assembly includes the fixed bolster, the fixed bolster is fixedly connected in the lateral wall of main part board, the bottom fixed mounting of fixed bolster has the connecting seat, the bottom fixed connection of connecting seat has the fixed plate, and the surface of fixed plate is penetrated by adjusting bolt, and the top fixed connection of adjusting bolt has the fixed clamp. The utility model discloses discarding the welding connection mode, and utilizing connecting structure fixed assembly and keel connection fixed assembly cooperation. Through screwing adjusting bolt, the connecting position of connecting structure and ceiling or frame can be flexibly adjusted, and the relative position of main auxiliary keel can be easily changed by rotating the adjusting handle, the accurate adjustment of installation position is realized, the needs of different construction scenes are satisfied, the defect that the installation position is fixed is overcome, and the flexibility and accuracy of construction are improved.

The utility model relates to the technical field of bus ducts, in particular to a bus duct convenient for embedding and clamping, which comprises a first wire duct, a second wire duct and a sliding sleeve, two ends of the first wire duct and two ends of the second wire duct are respectively provided with a plug-in piece, the sliding sleeve is in sliding connection with the outer side surface of the first wire duct, and one end of the second wire duct close to the first wire duct is provided with a locking block. Locking rods are rotatably connected to the two surfaces of the outer side of the sliding sleeve, locking claws are fixedly connected to the ends, close to the locking blocks, of the locking rods, locking grooves are formed in the surfaces of the locking claws, a connecting piece is fixedly connected between the two locking rods, and a rotary knob is rotatably connected to the surface of the side, close to the connecting piece, of the sliding sleeve and used for locking the connecting piece; according to the utility model, through the sliding sleeve, the locking rod and the locking claw, the locking block slides along the locking groove, and then the knob is screwed to press the connecting sheet, so that the joint of the two bus ducts is fixed, and during connection, only the locking rod and the knob need to be rotated, and a plurality of bolts do not need to be tightened, so that the connection steps are simplified, and the operation time is shortened.

The utility model discloses a connecting device for coaxial cable testing, which comprises a base, a mounting block, a connecting seat and a connecting mechanism, the mounting block is mounted on one side of the top of the base, the connecting seat is positioned on the other side of the top of the base, and the connecting seat is provided with a testing head; the connecting mechanism comprises a sliding block, a connecting rod, a rack, a first spring pin and a rack matching piece, the sliding block is installed at the bottom of the connecting base, the connecting rod penetrates through the sliding block and is in sliding connection with the sliding block, the two ends of the sliding block are installed on the base, the rack is located below the sliding block and connected with the base, and the first spring pin penetrates through the sliding block and is in sliding connection with the sliding block; the rack matching piece is installed at the bottom of the first spring pin and connected with the rack in a matched mode. According to the utility model, the connection operation of the coaxial cable can be realized only by adjusting the position of the connecting seat, the connection steps of coaxial cable testing can be simplified, the connection efficiency of the coaxial cable is accelerated, and the testing efficiency of the coaxial cable can be improved.

The invention discloses a ventilation vortex temperature adjusting device. Comprising a fan, a heat exchange mesh enclosure arranged at an air inlet of the fan, a fixed seat fixedly mounted on the outer surface of the heat exchange mesh enclosure, a heat exchange coil pipe arranged in a cavity in the heat exchange mesh enclosure, a circulating pipe matched with the heat exchange coil pipe to form circulation, and a circulating module matched with the circulating pipe and the heat exchange coil pipe for use to meet the heat exchange requirement. According to the ventilation vortex temperature adjusting device, the heat exchange net cover is installed at the air inlet of the draught fan, spiral airflow can be formed through the heat exchange net cover, the penetrating power of the airflow can be increased through the effect of the spiral airflow, the temperature and humidity of air in a place can be more evenly distributed, and the ventilation vortex temperature adjusting device can be used for adjusting the temperature and humidity of the air in the place. And moreover, a circulating module, a circulating pipe and a heat exchange coil pipe are additionally arranged, so that the heat exchange effect of the whole device is improved, and the ventilation and temperature adjustment effects of the whole device are further guaranteed.

The invention relates to the technical field of X-ray tubes, in particular to an integrated X-ray source which comprises a protective shell, a high-voltage generator and an X-ray tube. The protection shell comprises a first shell sleeve and a second shell sleeve, a positioning assembly and a dislocation assembly are arranged between the first shell sleeve and the second shell sleeve, the positioning assembly is used for connecting and fixing the first shell sleeve and the second shell sleeve, and the dislocation assembly is used for enabling the first shell sleeve and the second shell sleeve to be dislocated; the high-voltage generator is arranged in the first shell sleeve; the X-ray tube is arranged in the second shell sleeve, and when the first shell sleeve is connected with the second shell sleeve, the X-ray tube is connected with the high-pressure generator. The device has the effect of facilitating maintenance of the high-voltage generator and the X-ray tube.

This utility model discloses a quick-connect structure for prefabricated buildings. The quick-connect structure includes prefabricated wall panels and a connecting mechanism. The connecting mechanism includes an assembly frame and limiting blocks. The assembly frame has two slots, each containing two adjacent prefabricated wall panels. The limiting blocks pass through both sides of the two slots and are inserted into the two prefabricated wall panels. The limiting blocks on the same side of the two slots are connected as a whole. This utility model's quick-connect structure for prefabricated buildings simplifies the connection process for adjacent prefabricated wall panels by connecting the limiting blocks on the same side of the two slots into a whole. This allows for the insertion of all limiting blocks on the same side of the two slots with only one insertion operation, simplifying the connection steps for adjacent prefabricated wall panels, accelerating construction progress, and avoiding the cumbersome connection steps and delays caused by multiple limiting block insertion operations.

The utility model relates to the technical field of fire engineering, and discloses a fire hydrant convenient to connect for fire engineering, which comprises a main body, the bottom of the main body is fixedly connected with a base, the outer side of the main body is provided with two groups of connectors, and one end of each connector is provided with a water pipe. The fixing rod enters the inner side of the limiting groove, the shell and the connecting block form a fixed connection state, the water pipe is fixed accordingly, connection with the fire hydrant is completed, the overall connection steps are simple, the water pipe can be rapidly installed on the fire hydrant, more fire fighting time is won for workers, and the use convenience of the fire hydrant is improved; according to the fire hydrant, collision objects are blocked through the first protection plate and the second protection plate, and the buffer blocks can reduce impact energy generated by collision, so that the damage probability of the fire hydrant is reduced, and meanwhile, the use cost of the fire hydrant is reduced.

The utility model discloses a fire-resistant and fireproof combined bus duct which comprises a bus duct fireproof shell, side sliding grooves are symmetrically formed in the end faces of the two sides of the bus duct fireproof shell, a limiting groove is formed in the top end of the bus duct fireproof shell, and sliding blocks are installed on the inner sides of the side sliding grooves in a sliding mode. The bus duct fireproof shell comprises two sliding blocks, a rotating column is welded to the side end face of each sliding block, a rotating block is rotationally connected to the outer side of each rotating column in a sleeving mode, a rotating groove plate is welded to the end face of one side of each rotating block, and a clamping groove is formed in the inner side of each rotating groove plate. Therefore, mutual communication between the copper sheets is facilitated, manual alignment is not needed, no matter whether the bus duct is erected at high altitude or laid on the ground, the connection steps are simplified, collision damage between the copper sheets can be prevented through accurate connection, short-circuit fire at the damaged position in the subsequent use process can be prevented, and the safety of the bus duct is further improved.

The utility model relates to the technical field of controllers, and discloses a controller of an injection molding machine, which comprises a PCB controller and a plurality of wiring terminals arranged on the PCB controller and electrically connected with the PCB controller, the PCB controller is provided with a wiring neat area for intensively arranging the wiring terminals of an original functional area so as to facilitate wiring and simplify an external circuit, and the wiring neat area is provided with a plurality of wiring terminals electrically connected with the PCB controller. The wiring normalizing area comprises a wiring layer arranged on the PCB controller and a plurality of wiring harness plugs which are fixedly arranged on the wiring layer and are in direct wiring with a machine, a plurality of wiring terminals with the same and / or similar functions are integrated in each wiring harness plug, and a centralized functional area is arranged on the wiring layer; according to the injection molding machine controller, the external circuit is simplified, so that the injection molding machine controller is simple and clear, and meanwhile, the risk caused by manual wiring is reduced.

The utility model discloses an electricity taking terminal suitable for a copper bar in a power distribution cabinet, and specifically relates to the terminal technology field, the electricity taking terminal comprises a copper bar and a terminal body, the copper bar is provided with a plurality of assembling holes, the terminal body is fixedly installed in the assembling holes, the terminal body comprises a sleeve, a screw rod, a fixing plate, an electricity connection head and a spring, the fixing plate is fixedly installed at the front end of the screw rod, and the power connection head is arranged in the sleeve in a penetrating mode. According to the electricity taking terminal suitable for the copper bar in the power distribution cabinet, when the terminal is assembled with the copper bar, the screw rod only needs to penetrate through the assembly hole of the copper bar, and then the sleeve and the screw rod are tightened, so that the effect of quickly installing the terminal is achieved, tools are not needed during assembly, the assembly effect is good, and the electricity taking terminal is suitable for terminal installation in a narrow area; according to the invention, the problems of tedious terminal connection and fixation and poor installation efficiency in the prior art are solved, the terminal connection steps are simplified, and the installation efficiency of the terminal is improved.

The utility model discloses a urine collecting device which comprises a urine collector, a flow guide pipe, a urine bag and a fixing device. A urine outlet end is arranged on the lower portion of the urine receiving device, the flow guide pipe is inserted into the urine outlet end, the urine outlet end is inserted into the urine bag, and the urine bag and the urine outlet end of the urine receiving device are fixed through the fixing device. The urine collecting device further comprises a connecting piece which is used for fixing the urine collector on a corresponding part of a horse. The urine bag is arranged to replace a traditional urine storage device, the urine receiving device is directly connected with the urine bag, the flow guide pipe is arranged in the urine receiving device, an outlet of the urine bag is guided to the back of a horse body, urine can be guided into the urine bag with a large space through the flow guide pipe in time, effective collection of horse urine in an intensive horse farm is achieved, meanwhile, the weight of the horse is reduced, and the horse urine collection efficiency is improved. And personnel safety is ensured.

This utility model discloses a tooling for splicing and fixing water pipes in tunnels, including a positioning component, a guiding component, and multiple arc-shaped connecting rods. The positioning component includes two positioning clips and a positioning bolt that fixes the two positioning clips into one piece. The guiding component includes two guide clips and a guide bolt that fixes the two guide clips into one piece. The positioning clips and guide clips correspond one-to-one. This utility model connects the positioning component on the installed water pipe and the guiding component on the water pipe to be installed using arc-shaped connecting rods. It uses the installed water pipe to connect and position the water pipe to be installed, simplifying the connection process and improving positioning accuracy. At the same time, the use of the positioning component, guiding component, and arc-shaped connecting rods to connect the installed water pipe and the water pipe to be installed avoids safety accidents such as being struck by objects, slipping and falling, or being pinched by machinery during manual handling, thus ensuring the personal safety of construction personnel.

The utility model belongs to the technical field of pressure regulating boxes, and particularly relates to a small-sized pressure regulating box which comprises a box body, an inlet end, an outlet end, an air inlet pipe, an inlet valve, a filter and an inlet pressure gauge, the inlet valve and the filter are integrated in the air inlet pipe, the inlet pressure gauge is arranged on the air inlet pipe, the air inlet pipe is connected with a secondary pressure regulator through a connecting pipe, and the secondary pressure regulator is connected with an air outlet pipe. According to the utility model, through the integrated design, a local integrated structure is formed, so that the connection is more convenient, the labor cost is reduced, the installation efficiency is improved, the aesthetic degree is also greatly improved, and the size is reduced.

The utility model discloses a pipeline S-bend shaping device and a sewer pipe system, and belongs to the technical field of sewer pipes. The device comprises a first shaping pipe with a first channel, a second shaping pipe with a second channel, and a connecting piece which enables the first shaping pipe and the second shaping pipe to be arranged at an interval and fixedly connected, the inlet defining the first channel is higher than the outlet of the first channel; the inlet of the second channel is not lower than the outlet of the first shaping pipe, and the outlet of the second channel is lower than the inlet of the second channel; a third channel is formed between the first shaping pipe and the second shaping pipe, and the flexible pipeline sequentially penetrates through the first channel, the third channel and the second channel. According to the pipeline S-bend shaping device, an S bend is formed in the local position of the sewer pipe, the sewer pipe only needs to penetrate through the first channel, the third channel and the second channel during installation, the connecting steps are simplified, the installation time is saved, meanwhile, the cost is reduced, and the risks of water leakage and air leakage do not exist at the two ends of the S bend.

The invention provides a patent specification of a wire stripping device for processing a power transformer, and mainly introduces a device capable of automatically stripping, conveying, winding and connecting a wire in the processing of the power transformer. The device comprises a base, a sliding rail, a cutting mechanism, a peeling mechanism, a conveying mechanism, a connecting assembly and the like, and the cutting mechanism moves on the sliding rail through a driving mechanism to cut off a wire sheath; the peeling mechanism is connected with the cutting mechanism, so that the sheath of the cut wire is separated from the wire core; the conveying mechanism is used for conveying the stripped wire into the wire stripping device; and the connecting assembly comprises a winding mechanism, a clamping mechanism and a transmission mechanism, and can automatically connect the stripped wire with an external wire when the conveying mechanism stops conveying. According to the device, the wire connection step in the power transformer processing can be simplified, manpower is saved, the production efficiency is improved, and the device has certain safety and use effect.

This utility model provides an integrated quick-lock copper busbar connector. The connector includes a main body, which is a one-piece sheet metal component. The end of the main body in a first direction is a connecting end for mating with the copper busbar. A movable spring is provided on the side of the connecting end. The end of the main body in a second direction is a locking end, which has a locking space for accommodating the movable spring. When the copper busbar is connected to the connector, the movable spring can be locked in place by the limiting part. This integrated quick-lock copper busbar connector, with its main body formed by a one-piece sheet metal component, allows the copper busbar to be quickly locked onto the connector, achieving a simple quick-lock operation. Only one part is needed to connect the copper busbar, simplifying the connection process. It also integrates the current transmission structure and quick-lock structure into one unit, reducing cost and operational difficulty, and facilitating future maintenance.

The utility model relates to a quick mould changing mechanism for mould moving of a foam forming machine, which comprises a mould moving assembly, the mould moving assembly comprises a mould moving seat and a mould mounting frame for mounting a mould assembly, the mould mounting frame is connected with the mould moving seat through a detachable structure, and the detachable structure comprises a plurality of lock hooks and mounting grooves which are correspondingly arranged on the mould mounting frame and the mould moving seat. The lock hooks penetrate into the mounting grooves to connect the mold mounting frame and the mold moving seat, the interiors of the mold mounting frame and the mold moving seat are both of hollow structures, the mold mounting frame and the mold moving seat are both provided with air inlet pipes, water inlet pipes and water outlet pipes which are correspondingly arranged, molds and pipelines are integrated through the modular mold mounting frame, and the mold changing process of integral hoisting and one-key locking is achieved.

The invention relates to an electrical variable measuring device which comprises a rack and a variable test load, a fixed table is arranged on the left side of the upper portion of the rack, a movable table separated from the fixed table is arranged on the right side of the upper portion of the rack, and the height of the movable table is freely adjusted through a lifting mechanism arranged at the bottom of the movable table; a motor to be detected is installed above the fixed table and electrically connected with a detection mechanism arranged on the left side of the rack, a load supporting frame is arranged above the movable table, a variable test load is installed on the load supporting frame, and the variable test load completes load state change adjustment through adjusting mechanisms arranged on the upper side and the lower side of the variable test load. The device has the advantages of being simple in structure, convenient and fast to adjust, capable of improving measurement precision and good in flexibility.

The utility model relates to the technical field of safety protection, and discloses a safety protection frame which comprises a protection plate, a plurality of supporting columns are arranged on the bottom face of the protection plate in a sliding mode, the side faces of the supporting columns are arranged on a first guardrail and a second guardrail, the second guardrail is connected with the first guardrail in a sliding mode, and the lower ends of the supporting columns are connected with a workbench through bolts. The first adjusting assembly is used for adjusting the positions of the multiple supporting columns at the same time and movably arranged on the protection plate. According to the safety protection frame, the supporting columns are movably arranged on the protection plate, meanwhile, the supporting columns slide on the protection plate with the diagonal line of the protection plate as the stroke, and then the first adjusting assembly is arranged to link the multiple supporting columns on the protection plate, so that a user can adjust the positions of the multiple supporting columns on the protection plate only through the first adjusting assembly; therefore, the gap between the supporting columns is enlarged or reduced so as to meet the use requirements of workbenches with different sizes, meanwhile, the whole adjusting step is simplified, and the actual use efficiency is improved.

The utility model relates to cable fault detection technical field, and disclose a kind of cable fault point positioning detection device, including box, the box top is hingedly connected with lid, the box inner chamber is provided with detection equipment;The side of the box is provided with connecting assembly, and connecting assembly includes the connecting port of being opened in the bottom of the side of box. The utility model is through the integrated box design, effectively solved the problem that traditional cable fault detection device is vulnerable to environmental influence when using outdoors, and the sealing structure cooperation toughened glass observation window of box and lid, so that detection equipment can be completed operation without exposing to the outside world, significantly reduce the pollution risk of dust, moisture and impurities to equipment, connecting port is closed cover design using magnetic suction, in non-use state, automatic closure, avoid interface to enter foreign matter or be damp and corrode, internal protective pad and sliding type operating cover further buffer vibration and isolate physical contact.

The utility model relates to the technical field of aluminum veneers, and discloses an improved plug-in type double-curved-surface composite aluminum veneer which comprises a first curved plate, a third curved plate is arranged on the right side of the first curved plate, first limiting holes are formed in the front side and the rear side of the first curved plate, and second limiting holes are formed in the front side and the rear side of the third curved plate. A second fixing column is slidably connected to the inner wall of the first limiting hole, a fixing plate is fixedly connected to the front side of the second fixing column, a threaded column is fixedly connected to the middle of the rear side of the fixing plate, a threaded ring is in threaded connection to the outer wall of the threaded column, and a rotating shaft is fixedly connected to the rear side of the threaded column. When equipment is used, the threaded ring is rotated to be close to the fixing plate, the fixing column is pushed into the limiting hole after contact, after the equipment is used, the fixing plate is pulled out, the threaded ring is rotated to be far away, the fixing column is pulled out to enable the first curved plate to rotate around the rotating shaft and be overlapped, equipment folding is achieved, occupied space is reduced, and the space utilization rate is increased.

The utility model discloses an ankle joint fixing device, which relates to the technical field of medical apparatus and instruments, and comprises a front cover body, a rear cover body, a slide rail and a lock catch assembly, the side surface of the front cover body is L-shaped, and the front cover body comprises a part used for fitting and covering the instep and a part covering the front side of the heel; the rear cover body is semi-cylindrical and is used for covering the rear side of the heel, the rear cover body and the front cover body are spliced at the part covering the front side of the heel, the lower end of the rear cover body is fixedly connected with a bottom plate, and the bottom plate is used for supporting the sole of the foot; the two sliding rails are arranged on the two sides of the bottom plate in parallel, the sliding rails are located on the upper end face of the bottom plate, sliding grooves are formed in the lower end face of the front cover body, and the sliding grooves are connected in a sliding mode; the lock catch assembly is arranged between the front cover body and the rear cover body and used for fixing the front cover body and the rear cover body. The ankle joint fixing device can be used for being fixed to the ankle joint of a patient, and is more convenient and easier to use in the disassembly and assembly operation.

The utility model relates to the technical field of power distribution equipment, and particularly discloses an electric control module and power distribution equipment. The electric control module comprises an electric connection assembly and a control management assembly. The electric connection assembly comprises a conductive base body, a first conductive part and a second conductive part, the first conductive part and the second conductive part are arranged on the conductive base body in a spaced mode, and an assembly space is formed between the first conductive part and the second conductive part. The control management assembly comprises a first functional part, a second functional part and a communication processing part, the first functional part is electrically connected with the first conductive part, the communication processing part is electrically connected with the second conductive part, and the second functional part is installed in the assembly space and covers the conductive base body. According to the electric control module, through adoption of a plug-in terminal connection mode, a complex wiring step can be omitted, a wiring mode is simplified, and the assembly efficiency of power distribution equipment is improved.

The utility model belongs to the technical field of new energy automobiles, and particularly relates to a quick connection structure of an automobile battery replacement generator. The utility model provides a quick connection structure of a vehicle battery-changing generator, which is characterized in that three engine brackets and a generator which are detachably connected are arranged, the three engine brackets are distributed in a triangular shape, one end of each engine bracket is fixedly connected with the upper part of a crossbeam of a chassis of an electric vehicle, and the other end of the generator is detachably connected with the generator; according to the utility model, the generator is directly connected with the generator bracket, so that the step of connecting the automotive battery-replacing generator is simplified, the technical problem of low connection efficiency between an external automobile generator and an automobile in the prior art is solved, and the purposes of quickly and stably connecting and disconnecting the external generator and the automobile and improving the efficiency of replacing the generator are achieved.

The utility model provides a water house stand column mounting flange plate which comprises a flange plate body, a connecting part arranged on the flange plate body and an extending part arranged on the connecting part, the flange plate body, the connecting part and the extending part are all made of glass fiber reinforced plastics, and when a supporting stand column is arranged on the extending part in a matched and sleeving mode, the bottom of the supporting stand column can abut against the periphery of the connecting part; the supporting stand column is arranged on the datum plane in the vertical direction, the connecting step of the supporting stand column and the flange plate is simplified, the supporting stand column can be detachably arranged on the flange plate through the bonding layer, follow-up water house maintenance is facilitated, negative influences on the quality of water in the water house due to surface corrosion caused by long-term soaking of the supporting part in water are avoided, and the playing experience of children is improved; the device has the advantages of simple structure, low implementation cost, simplicity and convenience in operation and convenience in popularization and implementation.

The utility model relates to high pressure ring main unit field, concretely to a kind of multi-chamber high pressure ring main unit of convenient splicing installation, including cabinet, installation cavity is opened in cabinet, cabinet one side side wall is fixedly installed with connecting block, connecting block side wall is opened with rotating groove, rotating groove is rotatably installed with connecting fixed block, cabinet upper surface is opened with expansion slot.In the utility model, by the cabinet of upper and lower two sides is spliced by being slid to the limiting slot in limiting block, and rotating rotating shaft makes connecting fixed block rotate to fixed clamping groove, to simplify dismounting step, it is convenient to maintain and replace, it is guaranteed that the firm connection between cabinet, avoid loosening or falling off due to vibration or other external force, improve the security of system, disassembly can be completed without using tool, reduce the operation difficulty and risk, cabinet is freely combined between, enhance the expansibility and flexibility of system, can gradually increase module according to the growth of future power consumption, to maximize the use of limited space.

The utility model belongs to the technical field of pressure regulating boxes, and particularly relates to a small precision pressure regulating box, comprising a box body, an inlet end, an outlet end, an air inlet pipe, an inlet valve and a filter integrated in the air inlet pipe, and an inlet pressure gauge arranged on the air inlet pipe, wherein the air inlet pipe is connected to a secondary pressure regulator through a connecting pipe, the secondary pressure regulator is connected to an air outlet pipe, and an outlet valve is arranged on the air outlet pipe. The utility model forms a partial integrated structure through an integrated design, which can make connection more convenient, reduce labor costs, improve installation efficiency, greatly improve the aesthetics, and reduce the volume.