149results about How to "Avoid taking up space" patented technology

The invention relates to the technical field of circuit board assembly, and discloses an automatic circuit board feeding device and method.The automatic circuit board feeding device comprises a machining platform, a feeding mechanism is installed at the bottom of the machining platform and used for controlling a plurality of supporting plates to vertically move, a material suction arm is slidably connected to the rear side of the top of the machining platform, and a mounting mold is arranged on the left side of the machining platform; a deviation rectifying mechanism is arranged in the material suction arm, a material suction plate is installed at the bottom of the material suction arm, a detection lamp is installed in the middle of the machining platform and used for visually detecting a circuit board, and a recycling mechanism is arranged on the side, close to the material suction arm, of the rear end of the machining platform. Related gears, threaded rods and other parts are driven by the motor, accurate positioning and efficient conveying of the tray are achieved, the material suction arm can automatically suck circuit boards, all the parts are in close cooperation, the automation degree is high, manual operation links are greatly reduced, and the feeding time is effectively shortened.

The pipeline positioning support for the water supply and drainage project comprises a containing base and a main supporting rod, a groove is formed in the middle side of the upper portion of the containing base, lifting plates are slidably connected to the interiors of the two sides of the containing base, first connecting bases are fixedly connected to the two sides of the upper portions of the lifting plates, and rotating rings are rotatably connected to the interiors of the first connecting bases; connecting lugs are fixedly connected to the lower portion of the lifting plate, a first lead screw is in threaded connection with the interior of the connecting lug on one side, the upper portion of the first lead screw is rotationally connected with the lower wall of the containing base, a first rotating cap is fixedly connected to the lower portion of the first lead screw, and a sliding rod is slidably connected with the interior of the connecting lug on the other side. The upper portion of the sliding rod is fixedly connected with the lower portion of the placing base, the lower portion of the sliding rod is fixedly connected with a limiting piece, pipelines of different sizes can be effectively connected, the device can be taken down according to environmental requirements after the pipelines are installed, and space occupation is prevented.

The invention belongs to the technical field of sample collection, and particularly relates to a seabed sediment columnar sample collection device and method. The collecting device comprises a rectangular-ambulatory-plane-shaped bearing base, bearing frames are installed on the bearing base, the multiple bearing frames are jointly connected with a circular base disc located at the center position above the bearing base, a pressure relief sampling mechanism is arranged on the circular base disc, and a height difference exists between the circular base disc and the bearing base. The pressure relief sampling mechanism comprises a circular sampling tube, and an opening of the sampling tube faces the bearing base and is coaxial with the circle center of the circular basal disc; a sawtooth annular disc with the same shape and size as the sampling tube is also mounted at the opening of the sampling tube. According to the invention, the unsmooth sample removal caused by large friction force between the inner wall of the sampling tube and a sample can be avoided through the removal-assisting molding device, so that the sample can be removed smoothly and completely, the sample removal difficulty of the sample is reduced, and the use effect of the device is improved.

The invention discloses a cache request processing method, equipment and a medium, belongs to the technical field of data processing, and is used for solving the technical problem that in the prior art, after the size of a cache line is reduced, a system needs to process a cache request more frequently, and the complexity and overhead of cache management are increased. The method comprises the steps that n block requests are combined into a total request, and n is a positive integer; determining whether a target data block corresponding to any one request in the total request is cached and hit; if the cache of the target data block is hit, obtaining cache data corresponding to the target data block from a cache; and if the target data block cache is missed, sending a missed request to the L2 cache, distributing a target cache space for the target data block in the L1 cache, and obtaining corresponding cache data from the target cache space. According to the method, the size of the cache line is reduced, the frequency of processing the cache request is reduced, and the complexity and overhead of cache management are reduced.

The invention relates to the technical field of street lamp illumination control, and discloses a street lamp single lamp control device capable of judging various faults, which comprises a box body, supporting pipes which are symmetrical front and back are fixed in the box body, connecting lines which are distributed in an array are mounted on one side of the box body, and a mounting plate is mounted at the bottom of the box body; the PLC control panel is arranged in the box body and is used for judging the fault of the street lamp; the butt joint assemblies are installed on the two sides of the supporting pipe and used for assisting the box body to be rapidly installed between an upper transverse rod and a lower transverse rod in the lamp pole; the butt joint assembly comprises a threaded column which is in threaded connection with the interior of the supporting pipe, and a rotary knob is fixed to the end, away from the supporting pipe, of the threaded column. By optimizing the appearance design of the controller, the controller is compactly installed in the lamp pole, the controller is stably placed, the space of a cable and a vertical wire is not occupied, normal operation of a line is ensured, meanwhile, later overhaul and maintenance are facilitated through the layout, interference to the interior of the lamp pole is reduced, and the maintenance efficiency of equipment is improved.

The utility model discloses a pressing type rapid wiring terminal assembling device which comprises a machine frame, and the machine frame is provided with an assembling track and a workpiece moving mechanism used for conveying workpieces on the assembling track forwards. A box body feeding mechanism used for conveying plastic box bodies to the assembling track, an inserting piece assembling mechanism used for conveying hardware inserting pieces and pushing the hardware inserting pieces into the plastic box bodies, and a gland assembling mechanism used for conveying glands and pressing the glands on the upper surfaces of the plastic box bodies where the hardware inserting pieces are assembled are sequentially arranged on one side in the direction of a discharging opening of the assembling track. An automatic assembling process is adopted and comprises the steps of an intelligent workpiece moving mechanism, automatic workpiece feeding, assembling, press fit and the like, the assembling process can be more intelligent and automatic, the requirement for manual operation is reduced, the operation error rate is reduced, and the production efficiency and the assembling quality are improved; and the production space is saved, and the requirements of the modern manufacturing industry for high-quality, high-efficiency and intelligent production are met.

The utility model discloses a battery and electric equipment. The battery comprises a shell and a battery cell assembly accommodated in the shell, the shell is provided with a top opening, and the shell comprises a plurality of side walls which define the top opening; the battery cell assembly comprises a plurality of battery cell surfaces which are opposite to and parallel to the plurality of side walls one by one; in a cross section parallel to the top opening, first chamfers are formed at corner parts of adjacent side walls in the plurality of side walls; and second chamfers matched with the first chamfers are formed at the corner parts of the adjacent battery cell surfaces in the plurality of battery cell surfaces. Therefore, the planarization arrangement of the battery cell surface of the battery cell assembly is realized, the occupied space of the semicircular arc section (please see the figure 1) is reduced, the shell with the same volume can accommodate more positive and negative electrode materials, and the energy density of the battery is increased.

The invention relates to a Hall thruster coil rack and a winding method, and relates to the technical field of Hall electric propulsion. The coil rack of the Hall thruster comprises a cylindrical coil rack, a coil is wound on the coil rack in the circumferential direction; insulating paint is arranged between the coil and the coil rack; a winding inlet / outlet is formed in the lower part of the coil rack; a lead-in groove and a lead-out groove are respectively formed in the winding inlet and the winding outlet of the coil rack; the coil is tangent to the winding window after being wound by 90 degrees in the lead-in groove; the circle center of the lead-in groove is horizontally eccentric towards the winding outlet, and the value of the eccentric distance is determined within the outer diameter range of the winding inlet and the winding window through the inner diameter and the outer diameter of the lead-in groove; the leading-out groove and the coil rack share the same circle center, and the pitch diameter of the leading-out groove is consistent with the pitch diameter of the outermost layer coil. According to the Hall thruster coil rack, the problems that in an existing design scheme, a winding inlet and a winding outlet occupy space, and coil winding is not compact are solved, the coil winding compactness and the number of turns of the coil are increased, and the insulativity between the coil and the coil rack is further improved.

A reinforcing base for a construction scaffold assembly belongs to the technical field of reinforcing for building scaffolds and is characterized by comprising a scaffold support and a positioning supporting column connected to the circle center of the lower surface of the scaffold support, and a supporting transverse plate is fixedly inserted in the middle of the side surface of the positioning supporting column. Supporting devices are symmetrically connected to the middles of the left side surface and the right side surface of the supporting transverse plate, reinforcing devices are symmetrically inserted into the outer side edge of the upper surface of each supporting device front and back, inclined pulling reinforcing ribs are connected to the lower edge of the periphery of the side surface of the positioning supporting column, and a balance weight supporting block is connected to the circle center of the lower surface of the positioning supporting column. The scaffold can be better supported and fixed through the inclined supporting plates, and during storage, workers can fold the inclined supporting plates to prevent the inclined supporting plates from occupying the space.

The utility model discloses an axial dust collection integrated motorized spindle which comprises a motorized spindle body, the motorized spindle body is provided with a dust collection structure, a fan structure and an automatic tool changing structure, the fan structure comprises a brushless motor and a centrifugal blade assembly, the brushless motor drives the centrifugal blade assembly to rotate to form airflow, and wood chips and dust are sucked and discharged from the dust collection structure; the automatic tool changing structure comprises a lifting air cylinder, the dust collection structure comprises a dust collection cover, and the lifting air cylinder drives the dust collection cover to move axially when the motorized spindle changes tools. The motorized spindle integrates dust collection, cooling and automatic tool changing functions, and the problems that in the prior art, the dust collection effect is poor, energy consumption is high, the occupied space is large, and cost is high are solved.

The storage box structure comprises a box body, a cover plate, a charging panel, a first driving assembly and a second driving assembly, an opening is formed in the top of the box body, the cover plate is movably connected with the box body, the charging panel is arranged in the box body, the first driving assembly is used for driving the charging panel to ascend and descend, and the second driving assembly is used for driving the charging panel to ascend and descend. The second driving assembly is used for driving the cover plate to turn to open and close the opening. According to the storage box structure provided by the utility model, when a user needs to charge an electronic product, the cover plate can be turned over to open the opening, and the charging panel is lifted to a certain position, so that the electronic product can be conveniently placed on the charging panel to be charged; for an electronic product which does not need to use a corresponding function during charging, the charging panel can be lowered into the box body, and the cover plate is turned over to close the opening, so that the electronic product cannot be exposed in the cabin space of the vehicle during charging, the space is prevented from being occupied when the electronic product is exposed, and meanwhile, the risk that the electronic product slips and is broken is reduced; and the charging and storage requirements of electronic products such as collar clip microphones and the like are met.

The invention relates to the technical field of agricultural insect pest treatment, and provides a multi-pesticide-box automatic pesticide dispensing and spraying device which comprises an outer shell, and a total liquid outflow opening is formed in the bottom of the outer shell and communicates with the outside; the inner shell is arranged in the outer shell, the inner shell is provided with a first inner cavity, a second inner cavity is formed between the outer shell and the inner shell, and the first inner cavity is provided with a first airflow inlet and a first liquid flow outlet; the plurality of liquid medicine bottles are arranged on the outer wall of the outer shell and are provided with liquid medicine cavities, and the liquid medicine cavities are communicated to the first inner cavity; the bottom support piece is arranged in the first inner cavity; the first sliding piece is arranged in the first inner cavity in a lifting sliding mode, and a first stirring space is formed between the first sliding piece and the bottom supporting piece. By means of the technical scheme, the problems that in the prior art, automatic spraying equipment is complex in overall structure and large in occupied space, the manufacturing cost of the device is increased, and the application efficiency is limited are solved.

The present invention relates to the technical field of building construction, and in particular to an aluminum alloy scaffolding board, comprising a board body, a hook assembly and a pre-tightening assembly; the hook assembly comprises two hooks connected at both ends of the board body, and positioning holes are respectively arranged on the hooks; the pre-tightening assembly comprises a rotating shaft, a ratchet module and a tensioning module; the tensioning module comprises a tensioning steel cable, a tensioning cam, a matching body and an operating nut, and the matching body and the operating nut are coaxially fixed on the rotating shaft, and a matching hole matching the matching body is arranged on the tensioning cam; positioning pins matching the positioning holes are respectively arranged at both ends of the tensioning steel cable; the present invention, through the setting of the tensioning module and the modification of the hook, fixes the scaffolding in the upper and lower directions during use by the tensioning steel cable, thereby avoiding the problem of easy disengagement; the coordination of the tensioning steel cable and the tensioning cam can form a triangle with the tensioning steel cable and the hook by rotating the tensioning cam to a predetermined position, thereby forming a triangular prestress.

The utility model discloses a breathing machine with a multifunctional infusion support. The breathing machine comprises a supporting arm handrail and the multifunctional infusion support arranged on the supporting arm handrail. The multifunctional infusion support comprises a base, a telescopic supporting rod and a hook. The base comprises an upper clamping plate, a lower clamping plate, a connecting bolt and a positioning clamping sleeve, the upper clamping plate is arranged above the lower clamping plate, a clamping opening used for clamping a supporting arm handrail is formed in the middle of the other side of the upper clamping plate and the middle of the other side of the lower clamping plate, the positioning clamping sleeve is vertically and fixedly arranged at the top of the upper clamping plate, and the bottom end of the supporting rod is inserted into the positioning clamping sleeve and rotationally matched with the positioning clamping sleeve. The hook is fixedly arranged on the top of the supporting rod. The multifunctional infusion support is arranged on the supporting arm handrail, simulated lungs and humidifying irrigation water can be conveniently hung, an independent infusion support is not needed additionally, the structure is simple, space is saved, the multifunctional infusion support on the supporting arm handrail moves along with the breathing machine body, and clinical operation is convenient.

This invention discloses a drawer-type air fryer, belonging to the field of household appliances. It solves the problems of bulky machines, high center of gravity leading to noise, and easy tipping. The technical solution mainly involves placing the top surface of the handle assembly higher than the upper edge of the inner pot, and lowering the hot air assembly relative to the top surface of the handle assembly and the upper edge of the opening. The top surface of the handle assembly and the upper edge of the opening work together to shield the hot air assembly. The height of the drawer-type air fryer is H1, and the height difference between the upper edge of the opening and the top surface of the drawer-type air fryer is H2, where H2 = 0 to 0.35H1. This invention is mainly used for cooking food, making the machine less bulky, lowering the center of gravity, and increasing the machine's stability.

The utility model provides a battery pack box body and a battery pack, the battery pack box body comprises a box cover, the box cover comprises a main body part, and the main body part is provided with a first side and a second side which are oppositely arranged; the first side of the main body part partially protrudes to be provided with a plurality of first protruding parts arranged at intervals, a plurality of avoiding grooves are defined between every two adjacent first protruding parts, and each avoiding groove is used for containing a mounting part of external equipment. The first side of the box cover main body part is provided with a plurality of spaced first protruding parts and forms a plurality of avoiding grooves, and each avoiding groove is used for accommodating the mounting part of the external equipment, so that the interference of the mounting parts can be accurately avoided, the close fit mounting of the battery pack and the external equipment is realized, the battery pack adapts to the structure of the external equipment, and the service life of the battery pack is prolonged. The overall layout does not need to be adjusted due to the existence of a mounting part, and the situation that redundant space is occupied due to avoiding of the mounting part is avoided, so that the technical problems that the battery pack is inconvenient to mount and the mounting layout is lack of compactness, and consequently space is wasted are solved.

The technical scheme belongs to the technical field of shopping carts and specifically relates to a folding shopping cart, which comprises a base, a wheel device installed at the lower end of the base, and a pull rod device rotatably connected to the lower end of the base, wherein the pull rod device comprises a pull rod frame one rotatably connected to the lower end of the base, a pull rod frame two rotatably connected to the upper end of the pull rod frame one, and a rotation limiting mechanism movably installed between the pull rod frame one and the pull rod frame two and used for limiting the rotation of the pull rod frame two on the pull rod frame one; the folding of the pull rod device is realized by rotating the pull rod frame two on the pull rod frame one and rotating the pull rod frame one on the base; the storage space is reduced, and the storage and carrying are facilitated; and the pull rod frame one and the pull rod frame two are kept in the unfolded state by adjusting the rotation limiting mechanism, so that the structure is simple and the operation is convenient.

The utility model relates to the technical field of display backboard production, in particular to a stamping device for display backboard production, which comprises a stamping base, the top of the stamping base is fixedly connected with a stamping main frame, the bottom of the stamping base is fixedly connected with supporting legs, and a scraping component I is arranged above the stamping base; the first edge scraping assembly comprises first lowering grooves, the first lowering grooves are formed in the front side and the rear side of the top of the stamping base, and second lowering grooves are formed in the left side and the right side of the top of the stamping base. According to the stamping device for display backboard production, by installing the first edge scraping assembly and the second edge scraping assembly, after stamping is completed, leftover materials formed outside a die after stamping can be effectively cut off in time, and efficient demolding can be achieved through cooperation of the force, pushing the leftover materials downwards, of a side cleaning plate and upward movement of an upper die; the punching efficiency and the punching quality of the punching device are greatly improved, and the practicability of the device during use is improved.

The utility model relates to a storage and transportation hopper with a buffering function and a combine harvester, the storage and transportation hopper with the buffering function comprises a loading and unloading box body, an angle adjusting structure and a buffering device, and the buffering device is used for buffering potato crops falling from a discharging port; the buffer device has a use state located below the discharging port and a storage state abutting against the upper end of the loading and unloading box body, and the angle adjusting structure is used for driving the buffer device to be switched between the use state and the storage state. According to the potato crop harvester, the buffer device is arranged at the discharge port, so that potato crops passing through the discharge port fall onto a vehicle or the ground after being buffered by the buffer device, the potato crops are effectively protected, the situation that the potato crops are collided and damaged is avoided, and the harvesting quality of the potato crops is effectively guaranteed.

The utility model relates to an electrolysis structure which comprises an outer shell and a plurality of electrolysis units arranged in the outer shell, each electrolysis unit comprises a first electrode, an electrolyte membrane and a second electrode which are sequentially arranged, and the outer shell is provided with a water inlet end and a water outlet end; the first electrode is connected with a first conducting strip, the first conducting strip is arranged in the direction parallel to the water inlet end, the second electrode is connected with a second conducting strip, and the second conducting strip is arranged in the direction parallel to the water outlet end.

The invention discloses a detachable rotary spraying device and a feeding bottle cleaning machine. A detachable rotary spraying device comprises a water outlet main pipe, the water outlet main pipe comprises a water outlet pipe body and a movable body, the first end of the water outlet pipe body is externally connected with a water source, the second end of the water outlet pipe body is provided with an insertion opening, and the movable body is movably connected to a pipe cavity of the water outlet pipe body; the spraying head comprises a spraying pipe body, the spraying pipe body is provided with an inserting part and a first spraying hole, the first spraying hole is communicated with an inner cavity of the spraying pipe body, and the inserting part is provided with at least one first connecting hole communicated with the inner cavity of the spraying pipe body. The feeding bottle cleaning machine comprises the detachable rotary spraying device, and the detachable rotary spraying device is arranged in the cleaning cavity of the feeding bottle cleaning machine. The spraying head can be disassembled and assembled according to the actual use condition, and when the spraying head is not used, the spraying head can be disassembled, so that the spraying head is prevented from occupying the space of a cleaning cavity of the feeding bottle cleaning machine.

The utility model belongs to the field of meat distribution devices, and discloses a meat constant-temperature refrigeration distribution compartment which comprises a compartment body, a fence assembly is detachably installed at the bottom of an inner cavity of the compartment body, a guide rod is installed at the top of the inner cavity of the compartment body, and the compartment body is provided with a compartment door. The hanging mechanism comprises a plurality of sliding plates slidably arranged on the guide rod in a sleeving mode, hooks are fixed to the bottoms of the sliding plates, in every two adjacent sliding plates, a transmission plate is hinged to the top of one sliding plate, a sliding groove is formed in the other end of the transmission plate, a rotating shaft is slidably matched with the interior of the sliding groove, and the rotating shaft is fixed to the top of the other sliding plate; the driving mechanism is used for driving the sliding plate farthest from the compartment door to be close to or away from the compartment door. Through the arrangement of the hanging mechanism, the distance between the sliding plates can be reduced, so that all the sliding plates can abut against one side of the compartment door, and workers can conveniently load and unload meat food materials to the maximum extent.

The utility model discloses an intelligent prepayment terminal, and relates to the technical field of prepayment terminals. The intelligent prepayment terminal comprises an intelligent prepayment terminal body, the intelligent prepayment terminal body comprises a back shell fixedly installed on one side of the intelligent prepayment terminal body, a fixing assembly is arranged in the back shell, and the fixing assembly is used for rapidly installing and fixing the intelligent prepayment terminal body; the device further comprises a mounting plate, and two fixing plates are fixedly mounted on one side of the mounting plate. According to the intelligent prepayment terminal, the fixing assembly is arranged to be matched with the fixing hole in the mounting plate, the intelligent prepayment terminal body can be quickly mounted and fixed, a user can fix or disassemble the terminal only by pressing or lifting the connecting rod through the folding rod, operation is quick and convenient, and the terminal can be conveniently and quickly disassembled through the design of the folding rod and the containing groove. And a user can store the folding rod when the folding rod is not used, so that the problem of space occupation is avoided.

This utility model discloses an adjustable guardrail height safety apartment bed, belonging to the field of apartment beds. It includes a cabinet, with a wooden bed frame fixedly connected to the top of the cabinet and a climbing ladder fixedly connected to one side. An anti-fall guardrail is fixedly connected to the front end of the wooden bed frame. A collar can slide up and down along a guide post. By tightening or loosening the limiting bolt, the collar's position on the guide post can be locked or unlocked, thereby fixing or adjusting the height of the safety adjustment component and achieving the purpose of adjusting the guardrail height. In the safety adjustment component, a slider slides laterally along a slide rail, which can change the lateral coverage of the safety plate. The safety position can be adjusted according to the bed width and the user's sleeping habits, enhancing overall flexibility. Combined with the anti-fall-off design of the stop block, the lateral adjustment is stable and does not deviate, ensuring no blind spots in the protection while avoiding excessive extension of the safety plate, thus improving the accuracy of the protection and space utilization.

The utility model discloses a lawn trimming height adjuster, which belongs to the technical field of lawn trimming and comprises a mounting frame, telescopic rods are fixedly connected to two ends of one side of the mounting frame, a first electric push rod is fixedly connected to the middle of the side of the mounting frame, and a first connecting rod is fixedly connected to one ends, away from the mounting frame, of the telescopic rods and the first electric push rod. A hollow frame is fixedly connected to the other end of the first connecting rod, and a rotating disc is rotationally connected into the end, away from the first connecting rod, of the hollow frame; according to the lawn trimming height adjuster, the rotating speeds of driving motors of the two sets of cutting discs are adjusted respectively, and the height between the main cutting disc and the auxiliary cutting disc is adjusted independently in cooperation with a second electric push rod, so that the load and temperature rise of the auxiliary cutting disc are far lower than those of the main cutting disc; the positions of the two sets of cutting discs are alternated through the alternation motor, high and low load tasks are alternately borne, and the original main cutting disc enters a low-load state after being switched into the auxiliary disc.

The utility model provides a battery box and a battery cluster. The battery box comprises a first box body; the battery module is positioned in the first box body and comprises a battery cell extending along a first direction; the second box body is connected with the first box body and comprises a first plate body and a side plate, the side plate is arranged on the first plate body in the first direction, and the first box body is fixedly connected with the side plate; and a fan; the fan is fixed on the first plate body and faces the battery module in the first direction. According to the battery box, the structure of an existing battery box is optimized, the battery box is divided into the first box body and the second box body, and the fan is fixed on the first plate body of the second box body, so that compared with an existing battery box in which the fan is fixed on a front panel of a plug-in box, the battery box structure provided by the utility model can accommodate more fans; and the heat dissipation capability of the battery box is enhanced.

The utility model discloses a glue film turnover storage rack which comprises a base and side plates arranged on the left side and the right side of the base, two connecting frames are arranged on the left side and the right side of the base respectively, and the side plates on the left side and the right side are arranged on the base through the two connecting frames on the corresponding sides respectively. The side plates can be folded outwards on the base through the corresponding connecting frames, and meanwhile the side plates can be folded towards the interior of the base through the connecting frames to be locked and fixed. Each connecting frame is provided with a detachable locking hook, the base is provided with a locking plate corresponding to the locking hook, and the side plates can be folded outwards to be locked and fixed through matching of the locking hooks and the locking plates. The side plate opening and closing effect is achieved, and the purposes that the storage rack is easy to unload and occupied space is reduced are achieved; the structure is simple, and the jamming problem can be effectively avoided; the connection stability between the side plate and the base is improved after the side plate is loaded; and the side plates can be quickly folded and unfolded.

This utility model discloses a multifunctional folding stool convenient for beauty and physiotherapy, including a folding stool body, a stool surface, and foldable stool legs. A face-gazing opening is provided on the front center of the stool surface, and a cover is fitted over the face-gazing opening. A fixing member is provided at the top of the foldable stool legs, and the fixing member is fixed to the rear bottom of the stool surface. The fixing member is fitted with a folding leg, which has a hollow structure and an adjusting tube fitted at the bottom. A first plug is provided on the front lower part of the folding leg, and several first through holes are provided on the front side of the adjusting tube. The first plug moves through the first through holes to adjust the height of the stool surface. This utility model, by providing a face-gazing opening on the front center of the folding stool body and allowing the stool surface to be adjusted in height via the folding legs and adjusting tube, transforms the stool into a beauty stool for beauty or acupuncture physiotherapy. After completion, the adjusting tube is first retracted into the folding leg, and then the folding leg is bent inward at a 90-degree angle along the fixing member for easy folding and storage. This utility model has a novel structure, ingenious design, and convenient operation, making it suitable for widespread application.

The utility model relates to the technical field of venetian blind, concretely relates to a kind of ultra-short motor structure for driving venetian blind, including shell body, the front end of shell body is equipped with brake, the end of brake away from shell body is fixedly connected with gear box, the front end fixedly connected with motor in the shell body, the rear end fixedly connected with PCBA board in the shell body, the outside of shell body is equipped with fixed shell, the outside of shell body and fixed shell is connected by sleeve, the rear end of shell body is fixedly connected with first mounting plate, the front end of gear box is equipped with second mounting plate, the inside of first mounting plate is equipped with first screw, the rear end in the inside of fixed shell and located the outside of first screw Fixedly connected with fixing seat, compared with the motor structure of the prior art, make the length of complete machine as short as possible, more curtain can be applied, power cord and antenna share connection groove, reduce the opening occupation.