51results about How to "Avoid Dust Problems" patented technology

The utility model discloses a sand table display device which comprises a box body, an electric push rod fixedly installed at the bottom of the inner side of the box body, a frame body fixedly connected with the top end of the electric push rod, a rotating rod transversely arranged in the frame body, one end of the rotating rod rotationally connected with the inner side of the frame body through a bearing seat, and the other end of the rotating rod transversely penetrating through one side of the frame body. A rotating handle is fixedly installed at the end, penetrating through one side of the frame body, of the rotating rod, a first bevel gear is fixedly arranged on the portion, located on the rotating rod, in the frame body in a sleeving mode, a second bevel gear is fixedly arranged on a rotating shaft in a sleeving mode, one end of the rotating shaft is fixedly connected with the bottom of the inner side of the frame body through a bearing seat, and the other end of the rotating shaft is fixedly connected with a bearing plate. The electric push rod is utilized to drive the push rod to contract, thereby driving the frame body to descend, further driving the bearing plate on the frame body to descend, enabling the sand table model to be stored in the box body, further closing the cover plate, achieving the protection of the sand table, and preventing a large amount of dust from falling on the sand table model.

The invention discloses an energy storage PCS testing device and method, and relates to the technical field of testing devices.The energy storage PCS testing device comprises a testing mechanism, a clamping mechanism, a fixing mechanism and the like, the device is provided with the clamping mechanism, each PCS controller is fixed through the clamping mechanism, it is avoided that due to vibration of the device, joints of the PCS controllers are loosened, and the stability of the PCS controllers is improved. Meanwhile, the controllers are prevented from being collided in the moving process, the two PCS controllers can be controlled to be fixed or unfixed by rotating one rotary knob, operation is easy, operation is convenient for workers, the device is further provided with a fixing mechanism for fixing the back hanging plate, when the device is not used, the fixing mechanism can be unfixed, the back hanging plate covers the uppermost mounting plate, and the device is convenient to use. The signal switching panel is arranged in the mounting plate, and the mounting plate and the Babaja plate are used for protecting the signal switching panel, so that dust is prevented from falling on the surface of the signal switching panel, and the service life of the signal switching panel is prolonged.

The utility model provides a penholder type ignition coil surface coating thickness detection device, which belongs to the field of coating thickness detection, and comprises a detection assembly, the detection assembly comprises a detection device body and a detection head, one side of the detection device body is provided with an interface, the interface is connected with a plug, the plug is connected with a data line, and the data line is connected with the detection head. The data line is connected with the detection head; and the protection assembly comprises a shell, two mounting plates and a plurality of springs. According to the utility model, the protection device is arranged to achieve an ideal protection effect on the detection device body, the detection device body is prevented from being damaged due to collision or falling, the stability is improved, the wire twisting assembly is also arranged to wind and twist data wires, the data wires are prevented from being scattered, the use is convenient, and the practicability is improved.

The utility model discloses a network switch with a dustproof effect, which relates to the technical field of network switches, and comprises a switch body, uniformly distributed jacks are arranged on one side of the switch body, a dustproof device is fixedly arranged on one side of the switch body, which is positioned on the jacks, and the dustproof device is matched with the jacks. The dustproof device comprises a fixing frame, the dustproof device is installed on one side, located at the jack, of the switch body for fixation, and under the cooperation of the fixing frame, a fixing plate, a protection plate, a positioning piece and a positioning assembly in the dustproof device, the jack of the switch body is protected, dust is prevented from falling into the jack, and connection between the switch body and a data transmission line is prevented from being affected. And the dustproof net of the protection device is used for protecting the heat dissipation groove in one side of the switch body, so that the dust is prevented from entering the switch body through the heat dissipation groove, and the damage to electrical components in the switch body caused by long-time accumulation is prevented.

The utility model discloses an automobile lamp cup with an anti-fog function, which relates to the technical field of automobile lamps and comprises a lamp cup body, a sliding ring is slidably mounted at the top end of the lamp cup body, a mounting ring is arranged at the bottom end of the lamp cup body, and two connecting plates are fixedly mounted at the top end of the mounting ring. And two telescopic rods are fixedly mounted at the top end of the mounting ring on one side of the connecting plate. According to the automobile lamp cup with the anti-fog function, the pull rod is driven to deflect, meanwhile, the top end of the pull rod exerts acting force on the side plate, in the deflection process of the pull rod, the connecting pipe at the side end of the pull rod moves along with the pull rod, connection of the installation ring and the sliding ring is guaranteed, and meanwhile the sliding ring slides downwards; the side end of the separation block moves along the guide groove, the sliding ring slides downwards to be flush with the top end of the lamp cup body, the heating strip and the exhaust outlet are covered and hidden, dust falling is avoided, and the size of equipment is reduced.

The utility model provides an injection molding machine feeding structure with a drying function, which comprises a feeding bin pipe with two through ends, and the feeding bin pipe comprises an inclined section and a vertical feeding section integrally formed at the top end of the inclined section; a baffle capable of being vertically adjusted is correspondingly installed on the inner wall of the side, close to the inclined section, in the vertical feeding section in an attached mode. A first air cavity is correspondingly formed in the bottom wall of the upper inclined section of the feeding bin pipe, a plurality of first air holes are evenly formed in the cavity wall, close to the inner side, of the first air cavity, and the first air cavity can be correspondingly communicated with an air outlet of an air heater. A second air cavity is correspondingly formed in the top wall of the upper inclined section of the feeding bin pipe, a plurality of second air holes are evenly formed in the cavity wall of the inner side of the second air cavity, and the top of the side, close to the vertical feeding section, of the second air cavity can be communicated with outside air. The plastic particle drying device can effectively heat and dry poured plastic particles, and is flexible and convenient to use integrally and high in practicability.

The utility model discloses an intelligent lock structure capable of protecting a password panel, which relates to the technical field of intelligent locks and comprises a fixed main board and a protection component, a password input panel is arranged at the upper end of the front surface of the fixed main board, and the protection component is arranged at the upper end of the fixed main board. And the protection assembly comprises a protection blocking cover, a fixing plate, limiting sliding grooves, limiting sliding blocks, a dustproof protection cover and a magnetic attraction layer, the protection blocking cover is arranged at the upper end of the fixing main plate, the fixing plate is installed on the upper surface of the protection blocking cover, and the limiting sliding grooves are formed in the surfaces of the two sides of the protection blocking cover. According to the intelligent lock structure capable of protecting the password panel, the password panel can be perfectly protected through the protection assembly, the password panel is prevented from being damaged, protection can be conducted when a password is input, safety is improved, the password panel can be disinfected and cleaned in time through the cleaning assembly, and the intelligent lock structure is more sanitary during use; and fingerprints are not easy to remain.

The utility model belongs to the technical field of X-ray exposure, in particular to X-ray exposure control equipment and an X-ray exposure system, which comprise an X-ray exposure control component, a display screen component is arranged at the top of the X-ray exposure control component, and the back of the X-ray exposure control component is electrically connected with a data line. The X-ray exposure control assembly comprises a control equipment table body, an electric telescopic rod, a control panel, a protective sliding plate, a sliding groove, a push-pull block and a magnet, the electric telescopic rod is installed in the control equipment table body, the top end of the electric telescopic rod is fixedly connected with the control panel, and the protective sliding plate is arranged at the top of the control panel. The side of the protective sliding plate is slidably connected with a sliding groove, and the top of the protective sliding plate is fixedly connected with a push-pull block. According to the X-ray machine, the control panel on the control equipment is protected, and meanwhile, the point-breaking type medical non-woven fabric is arranged, so that the X-ray machine main body is conveniently isolated and protected.

The utility model discloses a teaching desk convenient for communication, which comprises a desk body, a lifting bin is arranged in the middle of the inside of the desk body, screw rods are mounted at one ends of two sides of the inside of the lifting bin and in the middle of the lifting bin, screw rod sleeves matched with the screw rods are arranged on the screw rods, a lifting plate is fixed between the screw rod sleeves, and the lifting plate is fixed on the lifting bin. A rotating disc is rotationally connected to the middle position of the top of the lifting plate, and a hinge seat is arranged at one end of the top of the rotating disc. According to the teaching desk facilitating communication, by arranging the desk body, the first auxiliary desk plate, the second auxiliary desk plate, the third auxiliary desk plate and the rotating disc, during teaching, each auxiliary desk plate corresponds to one seat, the multiple seats are arranged around the rotating disc, when teaching or group communication needs to be conducted, the rotating disc is rotated, a computer display screen can be rotated to the side facilitating communication, and the teaching effect is achieved. The auxiliary table plates can be retracted into the table body, carrying is convenient, a proper number of auxiliary table plates can be selected to be pulled out according to the number of groups, and the occupied space is reduced.

This application discloses a multifunctional speaker, including a speaker enclosure, a speaker, a control circuit board, and a weighing assembly. A sound outlet plate with sound holes is mounted on the front of the speaker enclosure. The speaker and control circuit board are located inside the speaker enclosure. The weighing assembly includes a weighing base plate, a weighing sensor, and a weighing panel, arranged sequentially from top to bottom at the bottom of the speaker enclosure. The control circuit board is connected to the speaker and the weighing sensor. The top surface of the speaker enclosure is horizontal, and a downward-facing flange is provided at the bottom edge of the speaker enclosure. The weighing panel is located above the flange. This utility model provides a multifunctional speaker with weighing capabilities and diverse functions.

The utility model provides a training demonstration device for human resource management, and the device comprises a pedestal, two ends of the top of the pedestal are fixedly connected with sleeve plates, the sleeve plates are internally and slidably connected with connecting plates, a connecting rod is fixedly connected between the two connecting plates, the connecting rod is rotatably sleeved with a writing board, and the side wall of one connecting plate is fixedly connected with a U-shaped frame. A fixed insertion rod is arranged on the U-shaped frame in a sliding and penetrating mode and fixedly sleeved with a circular plate, a spring arranged outside the fixed insertion rod in a sleeving mode is fixedly connected between the circular plate and the U-shaped frame, a first insertion hole and a second insertion hole are formed in the side wall of the writing board, the fixed insertion rod penetrates through the connecting plate in a sliding mode, and one end of the fixed insertion rod is inserted into the first insertion hole. The other end of the fixed insertion rod is fixedly connected with a pull block, and a winding roller is rotationally connected between the two connecting plates. According to the application, the turned writing board can be conveniently fixed, the operation is relatively simple, the consumed time is relatively short, and the blocking cloth covers the writing board, so that dust can be prevented from falling on the writing board when the writing board is not used.

The utility model relates to the technical field of batching equipment, in particular to quantitative batching equipment. The device comprises two supporting frames and a storage barrel, an adjusting structure is arranged at the ends, close to each other, of the two supporting frames, the adjusting structure comprises a fixing disc, the fixing disc is fixedly connected with the supporting frames, a discharging hole is formed in the upper surface of the fixing disc, the upper surface of the fixing disc is fixedly connected with a connecting frame, and the connecting frame is fixedly connected with the supporting frames. A discharging port is formed in the lower surface of the connecting frame, a connecting column is rotationally connected to the inner wall of the connecting frame, a supporting disc is fixedly connected to the arc face of the connecting column, a plurality of feeding pipes are fixedly connected to the inner wall of the supporting disc, a disc is fixedly connected to the lower surface of the fixing disc, and discharging holes are formed in the lower surface of the disc. The lower surface of the disc is rotationally connected with a connecting rod, and the lower surface of the connecting rod is fixedly connected with a rotating disc. The problem that the quantitative batching efficiency of pigment raw materials is greatly reduced is solved.

The utility model relates to the technical field of dynamic balance testing, and discloses a motor dynamic balance testing device which comprises a base, a supporting plate is arranged on the base, a first motor is arranged on the supporting plate, the output end of the first motor penetrates through the supporting plate to be fixedly provided with a rotating seat, and a clamping plate is arranged on the rotating seat. According to the technical scheme, by arranging the detection mechanism, the pressure borne by the rotor can be detected, by arranging the detachable detection mechanism, dust falling after long-time placement is prevented, the detection mechanism can be detached when not in use, meanwhile, the space can be saved, and the detection mechanism is convenient to use. The structures are matched with one another, time is saved, and efficiency is higher.

The utility model discloses an intelligent security monitoring door lock which comprises an installation box, a door lock panel fixedly installed on the outer wall of the installation box, a camera arranged on the outer wall of the door lock panel, an input key arranged below the camera and a machining assembly arranged in the door lock panel. The machining assembly comprises a cleaning assembly arranged in a door lock panel, when an operator needs fingerprint unlocking, a sliding roller is pressed by fingers and pushed towards the interior of a groove, and a sliding column fixedly installed at the bottom of a supporting plate fixedly installed on the outer wall of a movable frame slides in an inclined frame. The movable frames and the inner side of the fingerprint recognition area are arranged in a sliding mode, so that the two movable frames slide in the opposite directions, due to the fact that the sliding rollers are rotationally connected with the inner sides of the movable frames, under the limitation of the sliding rollers, large friction force between the movable frames and fingers is avoided, and when the sliding rollers drive the movable frames to slide towards the interior of the groove, the movable frames drive the fingerprint recognition area to move towards the interior of the groove.

The invention relates to the technical field of interior design, and discloses an expandable model device for interior design, which comprises a storage box, mounting grooves are formed in the left and right sides of the storage box, fixed pulleys are rotatably connected in the mounting grooves, rigid traction ropes are arranged outside the fixed pulleys, and one end of each rigid traction rope is fixedly connected with a connecting block. A sliding rod is fixedly connected to the bottom end in the storage box, two sliding blocks are slidably connected to the outer portion of the sliding rod, a traction rod is hinged to the top ends of the sliding blocks, a supporting plate is hinged to the top of the traction rod, the sliding rod is sleeved with a spring, and one end of the sliding rod is fixedly connected to the outer portion of the sliding block. Through the mutual cooperative use of structures such as a supporting plate, a connecting block, a rigid traction rope, a fixed pulley and a mounting groove, the model device can be stored and carried more easily. When not used, the components can be stored in the device for protection, the overall size is reduced, and the device can be conveniently placed in a small space or carried to a needed place.

The utility model relates to the technical field of gateways, in particular to an Internet of Things gateway applied to a fire-fighting Internet of Things, which comprises a mounting seat, a clamping groove is formed in the front surface of the mounting seat, an air inlet is formed in the center of the clamping groove, a filter element is fixedly connected in the air inlet, a connecting seat is connected in the clamping groove in a buckling manner, and the connecting seat is fixedly connected with the air inlet. A cooling fan is fixedly connected to the position, corresponding to the filter element, of the center of the connecting base, a middle frame is fixedly connected to the edge of the front face of the connecting base, and cooling fins are fixedly connected to the inner wall of the middle frame at equal intervals. The purpose of the utility model is to provide the Internet of Things gateway applied to the fire-fighting Internet of Things so as to solve the problems that most of the existing fire-fighting Internet of Things gateways are directly fixed by wall-mounted bolts, the bolts need to be disassembled and assembled for the second time during subsequent overhaul and maintenance, the operation is tedious, the use flexibility is poor, and the fire-fighting Internet of Things gateways are generally fixed at corners, so that the fire-fighting Internet of Things gateways are inconvenient to use. And the air is not easy to flow, so that the heat generated in the operation of the gateway equipment cannot be dissipated in time, and the active heat dissipation effect is poor.

The present invention relates to the technical field of video surveillance equipment, and discloses a video surveillance equipment for a smart community access control system, including a video surveillance equipment, a chassis, and a mounting bracket, wherein the other end of the video surveillance equipment is fixedly sleeved inside one side of the chassis, and the top of one side of the mounting bracket is fixedly connected to the bottom surface of the middle part of the chassis. The present invention forms an auxiliary outer mirror replacement mechanism after the provided flip component, two external auxiliary lenses, an auxiliary sleeve plate, a clearance groove, and a fitting sealing component are assembled together. In the subsequent use of the video surveillance equipment, the lens inside the video surveillance equipment can be isolated and protected from environmental dust while not interfering with the shooting use of the video surveillance equipment, so as to avoid the dust on the lens inside the video surveillance equipment and not damage it to extend the service life. The auxiliary outer mirror replacement mechanism has the function of replacing two external auxiliary lenses, which can provide operating conditions for subsequent cleaning and replacement.

The utility model discloses an electronic clock picking and hanging device which structurally comprises a positioning base, an electric control panel, a vertical piece, a sliding rail and a hanger, the edge of the upper end of the positioning base is fixedly connected with the electric control panel, and the vertical piece is installed in the center of the edge of the upper end of the positioning base and matched with the electric control panel in a spaced mode. The sliding rail is arranged in the center of the interior of the vertical part; after the hanger is further improved, the electronic clock can be mounted in the bearing body according to the limiting frame and the clamping block, and then the bearing body is combined with the current-conducting plate and the power supply block to input electric energy into the electronic clock, so that the effect that the electronic clock is electrified for use is achieved; the situation that the normal up-and-down sliding effect of the electric sliding block is affected due to the fact that a pulling wire is additionally connected with an external power source is replaced, then the adsorption plate in the bearing body can be combined with the restraining body to reinforce the whole position of the electronic clock, and the unstable falling situation caused by up-and-down sliding height control is prevented.

The utility model discloses a food packaging, printing and drying all-in-one machine, and relates to the technical field of food packaging and printing. The printing device comprises a workbench, the upper surface of the workbench is fixedly connected with a U-shaped supporting frame in a U shape, the top of the U-shaped supporting frame is fixedly provided with a drying assembly communicated with the interior of the U-shaped supporting frame, two second positioning rods are rotationally arranged between two vertical plates of the U-shaped supporting frame in a sleeved mode, and a printing mechanism is fixedly installed on the U-shaped supporting frame. The printing plate is sealed in the positioning box, on one hand, ink on the printing plate is prevented from being volatilized and dried up due to the drying effect of the drying assembly, the printing quality of food packaging bags is prevented from being affected, on the other hand, dust prevention is conducted on the printing plate, dust falling is avoided when the printing plate is not used, and the printing quality of the food packaging bags is improved. And therefore, the printing quality of the printing and drying all-in-one machine on food packaging bags is improved, and the practicability of the food packaging, printing and drying all-in-one machine is improved.

The utility model provides a paper sticking drum storage box, which relates to the technical field of storage boxes, and comprises an outer box, an inner shell and a rotating drum, the outer box is provided with a cover body, the bottom end of the outer box is provided with a first opening for the paper sticking cylinder to fall out, and the first opening is connected with a bottom support for supporting the paper sticking cylinder falling out of the first opening; the inner shell is fixedly connected into the outer box and provided with a containing cavity used for containing the paper sticking barrel, and the containing cavity is provided with a second opening allowing the paper sticking barrel to rotate to the first opening. The rotating cylinder penetrates through the containing cavity and is provided with a third opening allowing a single paper sticking cylinder to enter, the two ends of the rotating cylinder are rotationally connected with the outer box so as to allow the third opening to directly face or deviate from the second opening, and the two ends of the third opening extend to the gap between the inner shell and the outer box. The paper sticking cylinder storage box has the advantages that dustproof storage of a plurality of paper sticking cylinders is achieved, and the paper sticking cylinders are convenient to take and use by personnel.

This utility model discloses a clothes drying component and a clothes drying machine, belonging to the technical field of clothes drying devices. The clothes drying machine includes a main unit, a drying rack, and a drying net module. The main frame of the drying rack is connected to the main unit via a lifting component. The main frame includes a first fixed rod and a second fixed rod spaced apart along its width. The drying net module includes a base, a drying net, and a net-pulling component. The first end of the drying net is connected to the base, and the second end is connected to the net-pulling component. The base is connected to the first fixed rod. The drying net module has a first state and a second state. When the drying net module is in the first state, the drying net is stored in the base, and the net-pulling component is separated from the second fixed rod. When the drying net module is in the second state, the drying net is unfolded, and the net-pulling component is connected to the second fixed rod. The drying net in this application can be unfolded along the width of the clothes drying machine. After unfolding, the drying net forms a large drying area and has good load-bearing capacity. When not in use, the drying net can be stored to avoid dust accumulation. The assembly method of the drying net module and the main frame is simplified.

The utility model relates to the technical field of mine sweeping vehicles, and discloses a remote control mine sweeping vehicle for non-contact remote control mine sweeping demonstration. The remote control mine sweeping vehicle for the non-contact remote control mine sweeping demonstration comprises a mine sweeping vehicle main body, the adapter block is located at one end of the mine sweeping vehicle body and used for connecting the mine sweeping vehicle body with a detection head, the cover plate is upwards lifted out of the embedded groove, the two limiting plates are pinched, the two limiting plates are pressed in the direction in which the two limiting plates get close to each other, and then the mine sweeping vehicle body and the detection head are connected; when the detection head is replaced, the limiting plates extrude the elastic pieces into the grooves formed in one of the limiting plates, at the moment, the positioning plates leave the positioning grooves, the limiting plates can be moved out of the connecting grooves, the positioning plates do not limit the positions of the connecting blocks any more, at the moment, the connecting blocks can be separated from the switching blocks, and the detection head is taken down from the mine sweeping vehicle body and replaced. And a plurality of assemblies are matched with one another, so that a user can quickly replace the detection head, and the replacement efficiency is improved.

This utility model discloses an air outlet structure for a heat storage electric heater, relating to the field of electric heating technology. It includes a heater body with two mounting slots inside. Guide blocks are slidably connected to each of the two mounting slots, and an air outlet frame is fixedly installed between the two guide blocks. A mechanism box one is fixedly installed on one side of the air outlet frame. Several rotating shafts are rotatably connected to the two adjacent sides inside the air outlet frame, and air guide plates are fixedly installed on the outer sides of each of the rotating shafts. The beneficial effects of this utility model are: with the setting of mechanism box one and mechanism box two, when the air direction needs to be adjusted, simply move the pull ring up or down to adjust the air guide plate to the required angle. Furthermore, by inserting the locking block into the corresponding slot, the angle can be fixed. This process facilitates adjusting the air direction according to individual needs during use, making adjustment easier.

The invention discloses a double office table which comprises a storage cabinet, a table storage grid with an opening in the front side and a bed board storage grid, and the bed board storage grid is distributed below the table storage grid. The driving piece is arranged in the bed board storage grid; the cabinet door is installed on the storage cabinet in a vertically sliding mode and located on the front side of the storage grid covering the bed board, and the cabinet door is in transmission connection with the driving part through a first transmission mechanism; the noon break bed is installed in the bed board storage grid in a front-back sliding mode, and the noon break bed is in transmission connection with the driving piece through a second transmission mechanism; the office table comprises a table board and table legs, the table board is horizontally arranged, one end of the table board extends into the table storage grid and is hinged to the storage cabinet through a hinge shaft which is vertically distributed, the table legs are hinged to the lower side of the other end of the table board, and the lower end of the hinge shaft extends into the bed board storage grid and is in transmission connection with the driving part through a third transmission mechanism; the combined movement of the cabinet door, the office table and the noon break bed is realized, and the noon break bed does not need to be manually unfolded and folded.

The utility model discloses a cleaning device, and relates to the technical field of cleaning. The top of the cleaning machine is provided with a purification box, the top of the cleaning machine is provided with a clamping groove, the purification box extends into the clamping groove and is clamped with the clamping groove, the top of the purification box is clamped with a sealing cover, the side face of the purification box is provided with a dust collector, and the output end of the dust collector is fixedly connected with a connecting pipe; the tail end of the connecting pipe is in threaded connection with a shunt pipe, and the side face of the shunt pipe is in threaded connection with a dust suction pipe. Through cooperative use of the purification box, the dust collector, the dust collection pipe and the clamping groove, in the sweeping process, the dust collector is started, after the sweeping machine is swept through the dust collection pipe, surrounding dust is sucked into the purification box, the sucked dust enters the purification box and is adsorbed by the adsorption plate, harm of the dust to workers during sweeping is reduced, and the working efficiency is improved. And meanwhile, dust pollution to the surrounding environment is reduced, and the purification box is clamped to the sweeper through a clamping groove, so that disassembly and cleaning are facilitated.

The utility model discloses a portable flexible whiteboard which comprises a supporting frame, a supporting seat for assisting in fixing the supporting frame and a writable whiteboard body. The supporting frame comprises stand columns. The writable whiteboard comprises a rolling shell and a flexible whiteboard, and the flexible whiteboard can be wound in the rolling shell; the stand columns comprise the first stand column and the second stand column which are oppositely arranged, the rolling shell is connected with the first stand column, and the free end, extending out of the rolling shell, of the flexible white board is detachably connected with the second stand column. Based on the flexible whiteboard capable of being rolled up and pulled out, the size of the whiteboard is reduced, the whiteboard has the foldable performance, the mobility performance of the whiteboard is improved, and the whiteboard is suitable for various office places, high in practicability and flexibility and wide in application range.

The utility model discloses a supporting structure for an optical instrument, which comprises a base, a vertical pipe is fixed on one side of the upper surface of the base, a sliding sleeve is sleeved on the surface of the vertical pipe in a sliding manner, a cross rod is fixed on the surface of the sliding sleeve, and a mounting component for mounting the optical instrument is fixed at the other end of the cross rod. An adjusting assembly for driving the sliding sleeve to move is arranged in the vertical pipe, a storage box is fixed to the position, close to the vertical pipe, of the upper surface of the base, and the mounting assembly comprises a movable block and a fixed block fixedly connected with the transverse rod. The base, the vertical pipe, the sliding sleeve, the transverse rod, the mounting assembly and the adjusting assembly are arranged, the sliding sleeve can be driven to slide up and down along the surface of the vertical pipe through the adjusting assembly, so that the transverse rod and the mounting assembly are driven to move, and the optical instrument can be quickly disassembled and assembled through the mounting assembly; therefore, the height of the optical instrument fixed on the mounting assembly can be directly adjusted through the adjusting assembly, and the adjusting process is simple and convenient.