55results about How to "Avoid trouble" patented technology

The utility model discloses a kind of blowing training device, including air cylinder, air pipe and exhalation cover, the upper end of air cylinder is equipped with air inlet, exhalation cover is connected air inlet by air pipe;Elastic member and movable block are equipped in air cylinder, the profile of movable block is matched with air cylinder inner hole and has movable gap between air cylinder inner hole hole wall, movable block is placed in the upper of elastic member;The airflow of human body exhaled in exhalation cover enters air cylinder after forming force from air inlet, force promotes movable and compresses elastic member, since the spring elasticity can increase along with spring compression amount, different user blowing pressure value can be tested and covered, the trouble brought by increasing and reducing weight is avoided, blowing strength can be adjusted more flexibly simultaneously, adapt to the needs of different people.

The embodiments of the present application provide a method for manufacturing a semiconductor structure, comprising: successively forming a target layer, a first mask layer, an isolation layer and an intermediate layer on a substrate, the intermediate layer in a first zone having at least one first recess, and the intermediate layer in a second zone having at least one second recess; forming filling layers, the filling layers filling the first recess and the second recess, the upper surfaces of the filling layers being higher than the upper surface of the intermediate layer, and the height difference between the top surface of the filling layer on the first zone and the top surface of the filling layer on the second zone being less than or equal to a first preset value; performing a maskless dry etching process to remove a part of the filling layer on the first zone until the top surface of a sacrificial layer is exposed; removing the sacrificial layer covering a side wall of the first recess so as to form a first opening on the first zone; and etching a part of the target layer by using the first opening, the remaining target layer constituting a target pattern. The embodiments of the present application are conducive to completely etching a target layer to form a required target pattern.

The application relates to the technical field of control devices, in particular to an elevator multi-end operating box permission linkage emergency opening control device, which comprises a touch screen and an L-shaped groove, a dismounting mechanism with mounting assembly positioning function is arranged on the touch screen, the dismounting mechanism comprises a slot plate and a plug-in column, the plug-in column is inserted into the slot plate, and an adsorption mechanism with a hiding function is arranged on the L-shaped groove. The touch screen is first clamped into the touch screen slot, the plug-in column is aligned with the two slot plates at the top and is inserted downwards, the mounting assembly is sequentially passed through the slot and the two slot plates at the bottom under the action of gravity, and the magnet is adsorbed to the iron block, so that the touch screen can be quickly installed, the trouble and complicated steps of positioning the touch screen by means of auxiliary tools during inlaid installation of the touch screen are avoided, meanwhile, the touch screen is convenient to quickly dismount, and thus the touch screen is convenient to overhaul and replace.

This utility model discloses a rapid testing device for rock deformation parameters, comprising a protective shell, one end of which is connected to the drill pipe and the other end to the drill bit. A power supply module, a resistance strain gauge group, a deformation parameter testing module, and a wireless transmission module are installed inside the protective shell. The power supply module provides power to the resistance strain gauge group, the deformation parameter testing module, and the wireless transmission module. The internal power supply line connecting the power supply module and the resistance strain gauge group is connected to the deformation parameter testing module via a signal transmission line. The deformation parameter testing module is electrically connected to the wireless transmission module. This utility model, by deploying resistance strain gauges, the deformation parameter testing module, and the wireless transmission module, monitors the strain signal generated by the interaction between the drilling equipment and the rock in real time, achieving rapid, accurate, and real-time testing of the Poisson's ratio of the rock mass during drilling, thereby guiding the evaluation of surrounding rock stability and the optimization design of support schemes in underground engineering.

This invention discloses a modular and replaceable battery compartment for an electric vehicle chassis, including a vehicle chassis. Four limiting blocks are installed in the center of the chassis bottom. A housing assembly is slidably installed on the inner side between the four limiting blocks. Each of the four limiting blocks and the vehicle chassis has a mounting groove on one side. An output assembly is installed inside each of the four mounting grooves, and a clamping assembly is installed on the output assembly. A transmission assembly is rotatably installed inside the housing assembly. A lifting assembly is installed outside the transmission assembly, and a battery compartment assembly is slidably installed on the lifting assembly. A protective assembly is provided outside the housing assembly, and a quick-release assembly is installed outside the protective assembly. This modular and replaceable battery compartment for an electric vehicle chassis adopts a quick-disassembly and replacement design, allowing for the direct removal of the faulty battery pack and replacement with a spare battery pack. Furthermore, the modular design reduces maintenance costs and difficulty when the battery compartment malfunctions.

A special cultivation device for selenium-enriched sprouts, belonging to the technical field of soilless cultivation devices, addresses the problems of excessive roots extending beyond the basket during hydroponics, which can easily disperse nutrients and impair water circulation, affecting the normal growth of seedlings inside the basket. Furthermore, roots can clog the gaps in the seedling tubes, also hindering seedling growth and development. The invention includes a main frame and a water supply tank fixed in the middle of the main frame's surface. Several sets of hydroponic tubes are equidistantly and parallelly fixed above the main frame. This invention can cut off excessively grown roots extending beyond the seedling basket, keeping the main growing roots inside the basket. This ensures the distribution of nutrients for sprout growth and prevents excessive root growth from obstructing the effective flow of water within the hydroponic tubes. It also prevents outward-extending roots from entangled with the roots of adjacent seedling baskets, thus avoiding damage to the sprouts during subsequent trimming.

This application discloses a filter screen, a drain, a water tank, and a method for preventing clogging of the water tank. The filter screen includes a first filter screen and a second filter screen, the second filter screen being at least partially located within the first filter screen and rotatably engaged with the first filter screen. The second filter screen and the first filter screen are positionally engaged along their rotational axis. This solution can at least prevent filter screen clogging.

The utility model relates to the technical field of scaffold, disclose a kind of building scaffold connecting fastening structure, including two half-round pipes, the outside center of two half-round pipes is fixedly arranged with cross pipe, the upper and lower sides of two half-round pipe inner end are fixedly arranged with fixed rod, the center of two half-round pipe inner end is fixedly arranged with half-round rod, the upper and lower sides of two half-round pipe inner end are movably sleeved with vertical pipe, the upper end of two cross pipes is close to half-round pipe side and is threadedly sleeved with one bolt, the center of the lower end of two one bolt is threadedly sleeved with two bolts, the lower end of one of two vertical pipes is fixedly arranged with support base, the outer side of the support base upper end is equidistantly fixedly arranged with six support plates, the inner end of six support plates is rotatably provided with one support rod. In the utility model, it is easy to connect with simple structure, double-layer bolt avoids loosening, and the support outside base avoids shaking.

The utility model discloses a clamping and fixing mechanism for screw machining, which relates to the technical field of bolt machining and comprises a main clamping frame, a detachable clamping frame, a fixing bolt, a rubber pad, a connecting chuck and a transmission shaft. Through the structural design that the main clamping frame and the detachable clamping frame are matched with each other, a set of clamp can be shared in the whole screw machining process, the trouble caused by frequent disassembly and assembly machining is avoided, and the machining efficiency can be effectively improved; the servo motor is used for driving the clamp and the workpiece to turn over, the hydraulic cylinder drives the two main clamping frames to be separated outwards through stretching and retracting of the rod body, and unloading and reloading are facilitated. In addition, a force bearing sleeve is arranged and inserted between the main clamping frame and the fixing base, the pressure of the servo motor, the hydraulic cylinder and other components and the force in the vertical direction caused in the machining process can be borne, and damage to the rod shaft part of the motor or the hydraulic cylinder is avoided.

The invention discloses a meal delivery robot, a meal delivery system and a meal delivery method of the meal delivery system. The robot comprises a supporting seat and an intelligent limiting disc which is placed on a meal delivery part; the system comprises an auxiliary controller, a main controller, a monitoring module, a detection unit, a display unit, a power supply and a control panel, the method comprises the following steps: S1, a diner uses a terminal to scan a two-dimensional code for ordering, a detection unit receives ordering information and transmits the ordering information to a main controller, and the main controller transmits the information to a display unit and displays a serial number and food information. Through an electromagnet and a limiting column structure, when the meal delivery part is started and stopped, a movable box and tableware move in opposite directions, buffering force is given to soup, inertial impact force is counteracted, the problem that soup meal is spilled out due to inertial shaking is effectively solved, cleaning work is reduced, troubles brought to customers are avoided, the operation efficiency and service quality of a restaurant are improved, and the restaurant service quality is improved. And better dining experience is brought to diners.

This utility model belongs to the field of controller technology, and particularly relates to a dual-knob control device, comprising: a base, the base including a lower base and an upper base disposed on the lower base; a first knob assembly disposed on the upper base; a second knob assembly disposed on the upper base, the second knob assembly and the first knob assembly being arranged vertically; and a screen assembly disposed on the upper base. When the user operates the first knob assembly and the second knob assembly, because the second knob assembly and the first knob assembly are arranged vertically, the user can rotate the first knob assembly and the second knob assembly by hand, making the operation very simple and quick. The screen assembly is not on the same plane as the rotation surfaces of the first knob assembly and the second knob assembly, so the screen assembly will not be accidentally operated when operating the first knob assembly and the second knob assembly, thus avoiding unnecessary trouble.

The utility model relates to the technical field of acupuncture and moxibustion, and discloses a multifunctional acupuncture and moxibustion chair which comprises a base and further comprises a plurality of lockable universal wheels fixedly connected to the bottom of the base. And the connecting frame is fixedly connected to the upper surface of the base. According to the medical nursing bed, the inclination angles of the backrest and the thigh supporting extension plate can be effectively adjusted through the arranged adjusting assembly, medical staff can conveniently take and use treatment tools through the arranged sterile storage assembly, a patient can conveniently call the medical staff through the arranged elbow support auxiliary assembly, and the medical staff can conveniently take and take the treatment tools through the elbow support auxiliary assembly. Meanwhile, a patient can conveniently place a mobile phone, compression on the neck of the patient is reduced, the comfort level of the patient in the treatment process is improved, the seat can be effectively heated through the arranged heating assembly, and therefore the comfort level of the patient in the treatment process can be further improved; and the versatility and the practicability of the whole device are effectively improved.

The invention discloses a deep tight reservoir crustal stress field boundary condition inversion method integrated with machine learning, and belongs to the field of petroleum and natural gas engineering. The method comprises the following steps: firstly, constructing a fine three-dimensional heterogeneous modeling model through high-precision scanning and image processing; then, multi-source data such as hydraulic fracturing, acoustic emission and logging are fused, and the real ground stress of a target point is determined; an integrated machine learning model trained by an optimization algorithm is utilized to intelligently invert and generate a high-precision boundary load required by the crustal stress site; and finally realizing reliable prediction of the global crustal stress field. The method is used for providing key and reliable geomechanical basis and boundary condition input for well location trajectory optimization, hydraulic fracturing scheme design and development scheme adjustment of a deep tight reservoir, and effectively supporting safe and efficient drilling and effective utilization of reserves.

The application belongs to the technical field of crack filling, and specifically relates to a crack filling device for national and provincial road maintenance. Since dust or impurities are usually mixed in the cracks, it is difficult for asphalt to flow and form in the cracks quickly and comprehensively, resulting in poor crack repair effect and reduced road maintenance efficiency. The crack filling device comprises a moving platform, a filling and pouring joint assembly arranged on the moving platform, vertical blocks symmetrically arranged on both sides of the moving platform, moving wheels symmetrically arranged on the vertical blocks, a handle and mounting clamps arranged on the moving platform, a filling barrel connected with the mounting clamps, a filling hose arranged on the filling barrel and connected with a spray pipe. The device blows away the garbage or dust and other impurities accumulated in the cracks through the wind mechanism, so that the asphalt can flow and form in the cracks quickly and comprehensively, thereby improving the crack repair effect and the road maintenance efficiency.

The utility model relates to the technical field of oxygen pipe fixing, and discloses an oxygen pipe fixing device which comprises a supporting rod, a bearing rod is fixedly installed at the top of the supporting rod, a limiting frame is connected to one side of the bearing rod in a clamped mode, a conveying pipe is fixedly installed at the top of the bearing rod, and an oxygen conveying head is fixedly installed at the top of the conveying pipe. And an oxygen inhalation tube is clamped at the top of the oxygen conveying head. According to the oxygen tube fixing device, the bearing rod, the limiting frame, the oxygen conveying head and the oxygen uptake tube are arranged in a matched mode, the device can be more convenient to operate during use, the oxygen tube is fixedly provided with an accurate clamping and adjusting component near the nasal cavity or the oral cavity, and flexible adjustment can be achieved according to the facial contours of different patients and the thickness of the oxygen tube; the oxygen tube is ensured to be stably located at a proper position, falling or displacement of the oxygen tube caused by movement of a patient is effectively prevented, continuous and stable oxygen supply is ensured, and the safety and reliability of oxygen inhalation treatment are improved.

This application discloses an inflation device. The inflation device includes an inflation mechanism, a controller, a solenoid valve assembly, a solenoid valve drive circuit, and a motor drive circuit. The inflation mechanism includes an air path assembly and an air pump body. The air pump body includes a motor. The solenoid valve drive circuit is controlled by the controller to adjust the working state of the solenoid valve assembly to change the air path state of the air path assembly. The motor drive circuit is controlled by the controller to drive the motor to drive the gas to flow on the air path assembly. This application embodiment only needs to control the solenoid valve assembly to control the inflation device to achieve any of the functions of inflation, deflation, and evacuation. It eliminates the need for the inflation device to have multiple gas inlets to achieve the above multiple functions, and also eliminates the need for the user to manually switch the inflation device to the corresponding gas inlet to achieve any functional state, avoiding the trouble caused by switching gas inlets.

The utility model relates to the technical field of clamps, in particular to a clamp for fixing a blocky sample of a table type colorimeter, which comprises a clamp main body, a sample placing cavity is arranged in the clamp main body, a square light hole is arranged at the central position of the sample placing cavity, and magnet columns are fixedly arranged on two sides of the clamp main body. Two first clamping assemblies are slidably mounted in the clamp main body, third clamping pieces are fixedly mounted on the first clamping assemblies, fixing assemblies are arranged on the two sides of the clamp main body, and second clamping assemblies are arranged on the two sides of the sample placing cavity; the problem that a sample slides off is solved by arranging the first clamping assembly and the fixing assembly, then the first clamping assembly pushes the third clamping assembly to clamp the sample together with the second clamping assembly, the problem that the sample slides off can be solved, a clamping plate can be reset after an experiment is finished, manual resetting of the clamping plate is not needed, and the working efficiency is improved. The trouble caused by manual reset is solved, and the safety of testers is guaranteed.

This utility model discloses a self-venting cover structure and a lunchbox, relating to the field of containers. The self-venting cover structure includes: an outer cover, an inner cover, and a pressure regulating component. The outer cover has a vent hole; the inner cover is connected to the outer cover and has a return vent hole. An air cavity is defined between the outer cover and the inner cover, connecting the return vent hole and the vent hole; the pressure regulating component is disposed in the air cavity and includes an elastic element and a sealing element. The sealing element is connected to the outer cover and can slide towards or away from the inner cover. The elastic element is disposed between the outer cover and the sealing element to push the sealing element so that the end of the sealing element abuts against and seals the return vent hole. The outer cover can move towards or away from the inner cover. When the outer cover moves away from the inner cover, it can drive the sealing element to move, so that the sealing element separates from the return vent hole. The self-venting cover structure provided by this utility model can automatically or manually adjust the air pressure inside and outside the lunchbox, effectively solving many problems caused by pressure differences in existing lunchboxes and significantly improving the user experience.

The utility model relates to a power distribution cabinet technical field discloses a power distribution cabinet of integrated grounding device, including the cabinet, the back of cabinet is provided with the through -going opening, the inside of through -going opening is provided with grounding mechanism and anti -unthreading mechanism, the grounding mechanism includes the turning plate, the turning plate articulates in the inner wall of through -going opening, the one side fixed connection of turning plate is close to cabinet interior has the grounding row, the inner wall screw thread connection of grounding row has the bolt, the outer wall of bolt is equipped with the round grounding piece, the lateral wall fixed connection of round grounding piece has the grounding wire, the inner wall of turning plate penetrates and the sliding connection of limit rod, in the utility model, through the setting of grounding mechanism, can turn over and remove power distribution cabinet to the grounding row outward, make staff be able to easily complete the connection of grounding wire at the back of cabinet, thoroughly solved the trouble of wiring in the narrow cabinet space, greatly promoted the convenience of operation and work efficiency.

The invention discloses drip irrigation equipment for greenhouse seedling raising, and relates to the technical field of vegetable drip irrigation, the drip irrigation equipment comprises a pipeline tail end control mechanism, and also comprises a traction mechanism connected with the pipeline tail end control mechanism, and the traction mechanism comprises a traction line; the pipeline extrusion sand-driving mechanism is connected with the traction mechanism; the pipeline extrusion sand driving mechanism is installed to move from one end of the pipeline to the other end of the pipeline, silt in the pipeline is pushed and discharged from the other end of the pipeline in the process, the cleaning process is executed regularly, unsmooth water flow caused by silt blockage can be effectively avoided, the service life of the drip irrigation pipe is remarkably prolonged, and the service life of the drip irrigation pipe is prolonged. The replacement frequency caused by impurity accumulation is reduced, and the overall cost is reduced; by installing the pipeline deformation pulling sand-driving mechanism, the situation that in the sand-driving process, impurities are left in a pipeline due to the fact that the pipeline is prolonged is solved, the thoroughness of silt removal is guaranteed, residue accumulation is effectively prevented, and therefore the cleaning efficiency and the long-term reliability of a drip irrigation system are improved.

The utility model provides an end cover assembly of oil -filled air compressor outer rotor motor belongs to mechanical technical field. It solved the problem of inconvenient maintenance of existing outer rotor motor. The end cover assembly of oil -filled air compressor outer rotor motor of present application includes end cover body and the stator support of setting in the end cover body rear side and being the barrel, the inboard wall of stator support is integrally formed with a ring connecting pipe, and the axis of connecting pipe and stator support is parallelly arranged; The rear end surface of end cover body is formed with the connecting portion of ring, and the rear end of connecting portion is inserted into the front end of stator support, and the threaded hole is axially arranged on the rear end of connecting portion, the number of connecting pipe and threaded hole is same and the position is one to one correspondence; The front end surface of connecting pipe is pressed on connecting portion, and the bolt is arranged in each connecting pipe, the head of bolt is pressed on corresponding connecting pipe, and the bolt rod is screwed into corresponding threaded hole. The end cover assembly of oil -filled air compressor outer rotor motor of present application is beneficial to motor maintenance.

The utility model discloses an industrial solid waste belt conveying and distributing device which comprises a base, a supporting seat and a metering scale. A supporting frame is arranged at the top of the base, and a steel plate bin is arranged on the inner side of the supporting frame. A feeding part is arranged at the top of the supporting seat, and a belt conveyor is arranged on one side of the feeding part; a motor A of the conveying mechanism drives a belt to rotate, a rotating wheel is connected with the belt, the rotating wheel can effectively support and assist the belt to rotate stably, and a baffle is matched for use, so that solid waste is further shielded, and industrial solid waste loss and cleaning cost are reduced; the inclined part connected between the two supporting frames is ingenious in design, solid waste on the belt can smoothly slide to the feeding opening in the top of the pipeline by means of gravity, extra power is not needed, and time and energy are saved; the opening and closing states can be quickly switched through the pneumatic three-way valve connected to the bottom of the pipeline according to the actual requirements of operators, solid waste is conveyed to different target positions, and the conveying efficiency is greatly improved.

The utility model relates to medical appliance technical field, concretely discloses a kind of gastroscopy support;Including base, vertically arranged in the vertically arranged in the base top liftable longitudinal frame, be arranged in the telescopic crossbeam of longitudinal frame top, be arranged in the clamping mechanism for clamping gastroscope tube of one end of crossbeam;The longitudinal frame includes fixed frame, sliding frame, first lifting device;The fixed frame is U-shaped structure, the sliding frame is open downward U-shaped structure, and the sliding frame is located in fixed frame and is slidably connected with it;The first lifting device is arranged in the inside bottom of fixed frame, and the output end of the first lifting device is fixedly connected with the top inside of sliding frame, the other end of crossbeam both sides are rotatably connected with the support plate fixedly connected with the top of sliding frame;Easy to adjust the height of support, and the gastroscope tube on support can be disassembled, at the same time, satisfy the clamping fixation of different size gastroscope tube, improve the practicability of support.

The utility model relates to a kind of cable multifunctional grounding box device circuit based on grounding topology free switching, including grounding box main ground return circuit, MCU main control IC circuit, button input signal monitoring circuit, TA current sampling circuit, air switch driving circuit, air switch opening and closing in position signal circuit and 4G wireless transmission circuit;Button input signal monitoring circuit passes to the button state signal to MCU main control IC circuit generation air switch control signal and drives air switch opening and closing;Air switch opening and closing in position signal monitoring circuit returns air switch opening and closing in position signal;TA current sampling circuit collects cable inner and outer core grounding protection current and is transmitted to MCU main control IC circuit;4G wireless transmission circuit uploads the data received by MCU main control IC circuit to host computer monitoring, while returning grounding topology switching signal, so that MCU main control IC circuit executes switching action.The utility model effectively solves the trouble that current grounding box needs to be removed or reconstructed when line is adjusted.

The utility model relates to the field of screwdrivers, and discloses a multifunctional folding type combined screwdriver which comprises a containing shell, a strip-shaped through groove is formed in the middle of the containing shell, a rotating shaft is rotatably installed in the strip-shaped through groove, a foldable containing shaft is fixedly installed on the rotating shaft, and the foldable containing shaft is fixedly installed on the containing shell. A detachable tool bit is arranged at the tail end of the foldable storage shaft, a U-shaped containing groove is formed in the storage shell, the combined screwdriver is provided with multiple different types of tool bits such as a cross-shaped tool bit and a straight-line-shaped tool bit, the different tool bits are detachably installed at the tail end of the foldable storage shaft, and therefore multiple screw operation requirements can be met; the trouble of carrying a plurality of screwdrivers with a single function is avoided, and one combined screwdriver can cope with complex and various working scenes.

The utility model discloses a self-powered switch control circuit, and relates to the technical field of switch products, the self-powered switch control circuit comprises a pressing power generation unit, a power management circuit and a signal generation circuit, the power management circuit comprises a rectification module and a power management chip, the input end of the rectification module is connected with the output end of the pressing power generation unit, and the input end of the rectification module is connected with the output end of the pressing power generation unit; the rectifier module is used for converting alternating-current voltage generated by the pressing power generation unit into direct-current voltage, and the output end of the rectifier module is connected with the input end of the power management chip; the signal generation circuit comprises a switching module and a wireless radio frequency emission chip, and the input end and the control end of the wireless radio frequency emission chip are connected with the output end of the power management chip and the switching module respectively; and the switching module is used for changing the type of a signal transmitted by the radio frequency output end of the wireless radio frequency transmitting chip. The environment-friendly benefit of the product can be improved in a self-powered mode, and the diversified control requirements of the switch are met.

The application discloses a flying probe machine with accurate positioning function and dust-free type for PCB, relates to the technical field of PCB detection, and comprises a machine body, a fixing mechanism, a top seat, a workbench and a detection mechanism. The top seat and the workbench are arranged at the upper and lower ends of the machine body respectively. Compared with the flying probe machine for the current PCB detection, the flying probe machine is provided with a feeding assembly and a guide assembly. Different sizes of PCBs are transported into the fixing mechanism through the cooperation of the feeding assembly and the guide assembly, so that the PCBs integrated with high-end chips can be accurately moved to the middle position of the fixing mechanism, and a solid foundation is provided for the accuracy of subsequent probe testing. In addition, the feeding assembly and the guide assembly in the application can directly transport new PCBs into the fixing mechanism after the detection of the PCBs is completed, thereby avoiding the trouble that the traditional flying probe machine for PCB detection needs to take out the previously detected PCB and then place the new PCB to be detected into the fixing mechanism.

The utility model discloses a turnover welding device which comprises two turnover mechanisms which are fixedly connected with each other and used for fixing I-shaped steel and turning over the I-shaped steel. Comprising a bottom plate, supporting rings symmetrically fixed to the top end of the bottom plate, a rotating ring with the two ends rotationally embedded in the opposite supporting rings, a plurality of threaded sleeves penetrating through the supporting rings in an annular array mode, a plurality of fixing pieces penetrating through the supporting rings in an annular array mode, and adjusting rods penetrating through the threaded sleeves, wherein the ends of the adjusting rods are connected with the fixing pieces. The worm gear is fixedly connected to one end of the rotating ring in a sleeving mode, the driving part is installed on the supporting ring on one side and meshed with the worm gear, the bottom plate is used for installing the supporting rings and guaranteeing the stability of the supporting rings, and the supporting rings are used for supporting the two sides of the rotating ring and guaranteeing the stability of the rotating ring in the rotating process. And automatic overturning can be achieved for I-shaped steel welding, and the device is suitable for I-shaped steel of different sizes.

The utility model relates to a portable lamp pole, including the inside hollow sleeve, the sleeve top is inserted with the adjusting pipe, is equipped with the fixed component between adjusting pipe and sleeve, is installed with the magnetic attraction board in adjusting pipe top, is equipped with the bottom plate in the sleeve bottom, is equipped with the battery cavity in the sleeve inner bottom, is provided with the charging battery in the battery cavity, is equipped with the charging interface of connecting with the charging battery in the bottom plate one side, is equipped with the discharge interface of connecting with the charging battery in the magnetic attraction board one side, the lamp magnetism is fixed in the magnetic attraction board top and is connected with the discharge interface through the wire, is equipped with the support component in the sleeve outside lower part. The utility model comprehensively solved the problem that the traditional lamp pole is inconvenient to adjust, poor stability and compatibility is insufficient, is applicable to camping, construction, emergency lighting and a variety of outdoor scenes.