67results about How to "Flexible width adjustment" patented technology

The utility model provides a shuttling type goods shelf for intelligent warehousing, and belongs to the technical field of shuttling type goods shelves, the shuttling type goods shelf for intelligent warehousing comprises a plurality of bottom frames which are arranged in parallel, two-way screws are rotatably connected in the bottom frames, and one ends of the two-way screws penetrate through the side walls of the bottom frames and are fixedly connected with worm wheels; two supports are symmetrically and fixedly connected to the outer side wall of the side, close to the worm gear, of the bottom frame, a worm in meshed connection with the worm gear is rotationally connected between the two supports, the two ends of the worm are fixedly connected with assembling bases, and the assembling base at the front end is fixedly connected with a hand wheel through a bolt assembly. Through the arrangement of the bottom frame, the two-way screw, the worm gear, the support, the worm, the assembling base, the hand wheel, the connecting rod, the movable base and the vertical beam, the width of the shuttle type goods shelf is flexibly adjusted, the shuttle type goods shelf can be conveniently matched with shuttle vehicles of different specifications, flexibility is higher, the application range is wider, and practicability is high. The problem that in the prior art, the width of a shuttle type goods shelf is inconvenient to adjust is solved.

The utility model discloses synthetic leather production equipment with adjustable width, which comprises a first working table, the first working table comprises a fixing part, a second working table and a third working table, the fixing part comprises supporting legs and a supporting platform; the movable part comprises a horizontal moving device, a movable supporting piece and a movable platform, the horizontal moving device is used for enabling the movable supporting piece and the movable platform to move in the horizontal direction, the movable supporting piece is used for supporting the movable platform, and a vertical moving device is further arranged on the movable supporting piece. The width of the fixed part can be expanded by the movable part, so that the overall width of the first workbench is increased, and the movable part can be retracted to the position below the supporting platform of the fixed part, so that the width of the first workbench is reduced, and therefore, the synthetic leather manufacturing device has the advantages that the width can be flexibly adjusted to adapt to manufacturing of synthetic leather with various widths; the cost of production equipment can be reduced to a greater extent, the occupied area of the production equipment is reduced, energy is saved, and the efficiency is improved.

The invention discloses a CPVC electric power pipe blanking frame, and relates to the field of electric power engineering construction.The CPVC electric power pipe blanking frame comprises a supporting frame, baffles, isolation frames and movable frames, the baffles are symmetrically arranged above the supporting frame, the isolation frames are fixedly connected between the bottoms of the baffles at equal intervals, the movable frames are arranged at the bottoms of the isolation frames at equal intervals, and the movable frames and the isolation frames are aligned in a one-to-one mode; according to the device, a threaded rod is rotationally matched with the stretching and contracting functions of a separation belt, a user is allowed to flexibly adjust the width of the movable frame according to the specifications and batch sizes of pipes, the adaptability and flexibility of the device are improved, and the device is suitable for popularization and application. Through reciprocating motion of the movable frame, rapid and orderly discharging of the pipes is achieved, and compared with a traditional manual discharging mode, the production efficiency is greatly improved, and manual intervention and waiting time are reduced.

The utility model discloses a gate seat type crane access control device for large machine equipment, which relates to the technical field of access control devices, and comprises a pre-embedded plate, the left side and the right side of the upper part of the pre-embedded plate are provided with mutually corresponding induction type identification gates, and the front side of the surface of each induction type identification gate is fixedly provided with a rubber buffer pad; and a barrier plate is rotationally mounted in the middle groove body on the opposite side of the induction type identification gate machine through a driving piece. Compared with an existing common crane access control device, the large machine equipment gate seat type crane access control device has the advantages that the supporting rod is obliquely arranged, the first sliding block is used for limiting on the rear side of the moving groove, the supporting rod and the blocking plate jointly form a triangular shape, when the blocking plate is unfolded to be in a blocking state, auxiliary supporting can be effectively provided for the blocking plate, and the blocking plate is prevented from falling off; the front side collision impact is prevented, the stability of the blocking plate when the blocking channel is unfolded is greatly improved, and the safety is improved through cooperation of the arc-shaped groove, the fixing iron block and the electromagnetic fixing device.

The present application provides a multi-layer adjustable plant light stand, including a support frame and a plurality of support lamp panels. The support lamp panels are fixed to the support frame in parallel and spaced relation in the vertical direction, and each support lamp panel includes a plurality of parallel and spaced lamp panel units and a plurality of width adjustment members; each lamp panel unit includes at least two parallel and spaced lamp tubes and two end connectors, and one end of all the lamp tubes of each lamp panel unit is mounted on one of the end connectors, and the other end of all the lamp tubes of each lamp panel unit is mounted on the other end connector; one end of each of two adjacent lamp panel units can be slidably connected to the same width adjustment member, and the other end of any two adjacent lamp panel units can be slidably connected to the same other width adjustment member, and all the lamp panel units are connected as a whole through the width adjustment members to form a support plane. The multi-layer adjustable plant light stand can be used to place plant pots of different sizes and quantities.

The engineering construction fence comprises a main frame, a stand column and a blocking net, the stand column is installed on the left side of the main frame, a side rod is installed in front of the stand column, a retraction cavity is formed in the rear portion of the inner side of the main frame, an extending frame is arranged on the right side of the retraction cavity, an upper rack is installed in the middle of the upper portion of the extending frame, and the front side and the rear side of the upper rack are each provided with a limiting plate. An upper rack is arranged on the left side of the upper portion of the retraction cavity, a rotating gear is arranged on the left side of the upper portion of the upper rack, and a driving motor is installed behind the rotating gear. The fence can be adjusted to the needed width by extending the extension frame according to the actual use requirement, the actual requirements of different scenes can be accurately met, the width of the fence is flexibly adjusted, the applicability and practicability are improved, the extension frame is convenient to extend and retract, the size of the fence can be rapidly changed, and time and labor are saved.

The utility model discloses an elevator glass car wall structure, an elevator car and an elevator, the elevator glass car wall structure comprises an outer frame and a glass panel, the outer frame is formed by splicing transverse frames and vertical frames, the glass panel is fixed in the outer frame, each vertical frame comprises a first bottom plate, the first bottom plate is L-shaped and comprises a first side edge and a first bottom edge, a first panel opposite to the first side edge is further included, a first supporting plate piece is arranged between the first bottom plate and the first panel, the length of the first bottom plate and the length of the first panel are larger than that of the first supporting plate piece, extending parts are formed at the two ends of the first supporting plate piece, and first end plates are installed in the extending parts at the two ends of the first supporting plate piece respectively. The anti-vibration structure further comprises a first inserting groove, the vertical side edge of the glass panel is embedded into the first inserting groove, and a first anti-vibration pad is arranged between the glass panel and the first inserting groove. The scheme can adapt to different glass thicknesses, is convenient to install and maintain, and has excellent damping and waterproof performance.

The embodiment of the invention provides a processing method of a glass panel for a touch screen and the touch screen. The processing method of the glass panel for the touch screen comprises the following steps: providing a glass substrate and an etching solution; the glass substrate comprises an opening area, and laser irradiation is carried out on the opening area of the glass substrate; the glass substrate is placed in the etching liquid to be soaked, the part, located in the hole opening area, of the glass substrate is etched away through the etching liquid, and the glass panel for the touch screen is obtained. According to the processing method of the glass panel for the touch screen and the touch screen provided by the embodiment of the invention, a traditional numerical control lathe physical cutting method is replaced by a chemical etching method, and higher precision and smaller feature size can be realized by chemical etching; the CNC cutting may cause micro-cracks or fragmentation on the edge of the hole, and the chemical etching can significantly reduce the micro-cracks on the edge of the hole due to the non-contact processing mode, thereby improving the strength and reliability of the glass.

This utility model belongs to the field of building installation engineering technology, specifically relating to an adjustable width integrated support and hanger device and system. The adjustable width integrated support and hanger device is used to suspend pipes or cable trays from I-beam purlins of a building. It includes: a hanger body, comprising: at least one load-bearing crossbeam for supporting the pipe or cable tray; at least two vertical arms connected to the load-bearing crossbeam, the top ends of the vertical arms being connected to the I-beam purlins; and at least two clamping and fixing members for detachably clamping and fixing the top ends of the vertical arms to the lower flange of the I-beam purlins. This utility model provides an adjustable width integrated support and hanger device and system that is structurally standardized, easy to install, and safe and reliable.

The utility model provides a kind of modularized spliced landscape seat, it is related to landscape seat technical field, to solve the problem that the existing landscape seat is not conducive to effectively supporting rest personnel for the fixed structure design, including outer spread frame;The top of the outer spread frame is equidistantly fixed with auxiliary support frame;The bottom of the outer spread frame is equidistantly fixed with cooperation sliding block;The bottom of the cooperation sliding block is respectively provided with constraint slot;The bottom of the fixed support frame is fixed with opposite bottom block;The inside of the bottom block is threadedly connected with locking frame. With the sliding cooperation structure of fixed support frame and outer spread frame, through the guiding effect of adjusting groove and cooperation sliding block, and the limiting treatment of cooperation sliding slot, the stable extension of outer spread frame can be realized, the overall width and extension range of seat are flexibly adjusted, lying and resting treatment is facilitated when used outside, and the adaptability to different use requirements is effectively improved.

The utility model discloses a can realize multi -specification model angle steel grabbing mechanism, especially in the technical field of automation production, including support seat, wherein, the center part of support seat surface is installed with the connecting shaft that is connected with robot, is used for driving mechanism to realize 360 degree rotation and is grabbed, the surface of support seat is provided with the jaw structure that carries out the grabbing of angle steel, and the adjustable positioning structure that carries out Z direction positioning to the surface of angle steel is provided to support seat bottom. The utility model can carry out the grabbing operation to different specifications angle steel, and can adjust the positioning groove width according to the specification of angle steel, realize the accurate positioning of angle steel in Z direction, ensure the position stability in the process of grabbing and transfer, make the applicability of mechanism improve greatly, satisfy the efficient production demand of automation production line.

The utility model belongs to the technical field of cooling devices, and particularly relates to a rapid cooling device for a glass fiber felt curing forming machine, which comprises a machine body, the machine body comprises a width adjusting mechanism and a buckling mechanism, one side of the top end of the machine body is fixedly connected with a fixed side plate, and the top of the machine body is slidably connected with two connecting plates. One sides of the two connecting plates are fixedly connected with the same movable side plate; a plurality of main conveying rollers are rotationally connected to one side of the fixed side plate, limiting blocks are slidably connected to the inner walls of the main conveying rollers, connecting rods are fixedly connected to one sides of the limiting blocks, and one ends of the connecting rods penetrate through the inner walls of the main conveying rollers and are fixedly connected with driven rollers; in the using process, the width of the machine body can be flexibly adjusted according to glass fiber felts of different specifications through the width adjusting mechanism, the movable side plates, the telescopic rods, the plug pins and other components, the universality and applicability of equipment are improved, various production requirements can be met, and the cost of replacing the equipment due to the change of the product specification is reduced.

The utility model relates to the technical field of lap joint plate splicing, in particular to a pedestrian lap joint plate for building construction, which is characterized in that L-shaped side plates are arranged on fixing plates on two sides of a support plate, a cylindrical sliding chute is arranged on the support plate between the side plates, a plurality of balls for sliding are arranged in the sliding chute, and the balls are arranged in the sliding chute. The side, away from the fixing plate, of the base plate is provided with limiting grooves sliding on the supporting plate, the limiting grooves are formed in the two ends of the base plate, the two sides of the base plate are each provided with two fixing strips, and the two fixing strips are slidably connected with the L-shaped side plates on the two sides of the fixing plate. The multiple sets of rectangular grooves in the fixing plate are matched with the supporting plate in the middle fixing groove, rapid splicing of multiple lap joint plates is facilitated, the overall length or width can be flexibly adjusted according to the width of a construction site, and the lap joint plate can meet the requirements of channels with different spans. The splicing operation difficulty of the lap joint plates is large, and time consumption is long.

The paperboard binding machine for the packaging carton comprises a supporting bottom plate, through grooves are formed in the top face and the bottom face of the supporting bottom plate in a penetrating mode, and a carton binding fixing supporting longitudinal plate is fixedly installed on the top face of the supporting bottom plate. Reinforcing column frame mechanisms are fixedly mounted on the two sides of the lower surface of the carton binding, fixing and supporting longitudinal plate. The carton binding fixed supporting longitudinal plate is arranged as a fixed carton inner supporting structure, and the carton binding movable supporting longitudinal plate is arranged as a carton lining structure capable of being movably adjusted, so that the carton binding movable supporting longitudinal plate is transversely stretched or shrunk after being adjusted, and the carton binding movable supporting longitudinal plate can be matched with cartons of different specifications for buckling and sleeving; according to the carton lining supporting mechanism, the width of the carton lining supporting mechanism can be flexibly adjusted, in the carton binding machining process, cartons of different specifications can be conveniently and stably supported for machining, and the effect of improving adaptability and flexibility is achieved.

This invention relates to the field of laser welding equipment technology, and discloses a laser welding device and process for steel structure construction. The laser welding device for steel structure construction includes a welding machine body, a moving module located at the top of the welding machine body, a laser head located outside the moving module, and a spraying mechanism located at the bottom of the moving module. The spraying mechanism includes a nozzle located at the bottom of the moving module, an ultrasonic atomizer located on the inner wall of the nozzle, a delivery pipe located in the middle of the nozzle, a negative pressure pipe located at the bottom of the moving module near the nozzle, an inner rotating shell located outside the nozzle, and an outer rotating shell located near the inner rotating shell. By setting up the spraying mechanism, on-site mixing and atomization spraying of flux and welding material powder are achieved, reducing laser reflectivity, promoting rapid formation of the molten pool and enhancing the penetration effect, thereby improving welding quality and joint strength.

The invention relates to the technical field of waste cotton detection, in particular to a foreign fiber machine gas storage device for treating waste cotton, the foreign fiber machine gas storage device for treating waste cotton comprises a supporting mechanism, a gas inlet guide mechanism, a waste cotton treatment mechanism, a gas storage mechanism and a collecting mechanism, the gas inlet guide mechanism is fixedly mounted on the side wall of one side of the supporting mechanism, and the waste cotton treatment mechanism is fixedly mounted on the side wall of the other side of the supporting mechanism; the waste cotton treatment mechanism comprises a waste cotton detection channel, a detection adjustment assembly, a waste cotton detection assembly, a detection linkage assembly and a dispersion adjustment assembly, waste cotton is effectively guided to the waste cotton detection channel through a guide air pump and a wedge-shaped guide groove, the light transmission difference of the waste cotton is detected through a photosensitive coupling device, dirt and miscellaneous fibers in the waste cotton are accurately analyzed, and the quality of the waste cotton is improved. Dirt and miscellaneous fibers in the waste cotton in the waste cotton detection channel are distinguished through an optical detection technology, the follow-up treatment quality of the waste cotton is improved, and the treatment efficiency of the waste cotton is improved.

This utility model discloses a uniform material distribution adjustment device for a scraper conveyor, including a housing, a support frame at the lower end of the housing, casters at the bottom of the support frame, a fixing plate at the upper end of the housing, a motor and a gearbox installed on one outer wall, a rotating shaft rotatably mounted inside the housing via bearings, gears sleeved at both ends of the rotating shaft, a scraper chain meshing with the outer ends of the gears, scrapers spaced apart on the scraper chain, and adjustment plates symmetrically arranged on both sides of the outer wall of the housing, the edges of the adjustment plates being fixed to the housing by bolts. This utility model allows for flexible adjustment of the material distribution width and uniformity based on material particle size and conveying requirements. It utilizes a detachable connection structure, employs a high-strength alloy steel scraper chain and wear-resistant coated scrapers, and features a quick-release transparent acrylic observation and maintenance port for real-time monitoring of the internal material conveying status. A folding handle enables rapid disassembly and maintenance.

The invention provides a transparent bottom gate coplanar thin film transistor, a preparation method thereof and a display, and relates to the field of semiconductors, and the preparation method of the transparent bottom gate coplanar thin film transistor comprises the steps that S10, a gate electrode and an insulating layer are sequentially deposited on a substrate, the gate electrode covers a part of the surface of the substrate, and the insulating layer covers a part of the surface of the substrate; the insulating layer covers the gate electrode and the other part of the surface of the substrate; s20, forming a semiconductor layer on the insulating layer; s30, in a gas atmosphere, processing the semiconductor layer by using a laser direct writing method to form two semiconductor channels; and S40, respectively forming a source electrode and a drain electrode in the two semiconductor channels by adopting a laser direct writing method in a gas atmosphere to obtain the transparent bottom gate coplanar thin film transistor. According to the technical scheme, the laser direct writing technology is adopted, the active layer area and the source and drain electrodes are formed through one-time deposition, the method has the advantages of being simple in process and rapid in preparation, the size is accurate and controllable, and the method is suitable for preparing various specifications.

The invention relates to the technical field of rock wool board processing, in particular to a rock wool sizing device for rock wool board processing and a sizing method.The rock wool sizing device is characterized in that a plurality of conveying rollers are mounted in a rack, a bidirectional threaded rod and a guide rod are mounted in the rack and located above the conveying rollers, and roller frames are mounted at the two ends of the bidirectional threaded rod and the two ends of the guide rod correspondingly; a plurality of adjusting rollers are vertically mounted on the roller frame; the roller frames, the piston seats and the sealing baffles move synchronously, the distance between the two roller frames is always kept the same as the distance between the two piston seats, the rock wool board can be centered and guided conveniently by adjusting the width of the roller frames to be matched with the width of the rock wool board, and meanwhile the positions of the piston seats and the sealing baffles are adjusted; it is guaranteed that the length of a glue groove communicating with glue holes in the glue applying base is matched with the width of the rock wool board, the total interval of the glue holes for spraying glue is flexibly adjusted to be matched with the width of the rock wool board, and the glue applying cost is saved.

The invention discloses an adjustable excavator bucket which comprises a lug plate, a back plate, a width adjusting device, a left telescopic frame, a right telescopic frame and a hydraulic control system. According to the adjustable excavator bucket, the bucket opening can be adjusted, and the adjustable excavator bucket is driven by the hydraulic cylinder to be connected to a control system. According to the adjustable excavator bucket, the width of the bucket opening can be flexibly adjusted, so that the adjustable excavator bucket can be suitable for various earthwork operations, an efficient and high-flexibility working solution can be provided under different working environments and soil properties, and the adjustable excavator bucket is high in working adaptability, mechanical performance and working efficiency.

This utility model relates to the field of steel strip production, and particularly to an edge burr removal device for steel strip production. It includes a support frame with a protective cover mounted on it. The protective cover has a conveying assembly for transporting the steel strip. Inside the protective cover is a scraping assembly for removing edge burrs from the steel strip. The scraping assembly includes mounting boxes symmetrically installed inside the protective cover. This edge burr removal device for steel strip production can adaptively adjust the scraper position in real time according to the edge condition of the steel strip and the wear of the scraper blade. Combined with a stable conveying assembly, it achieves continuous, efficient, and precise burr removal, significantly improving the surface quality and dimensional accuracy of the steel strip and reducing the product defect rate. The height of the scraping assembly can be flexibly and precisely adjusted by adjusting the assembly, allowing the device to adapt to steel strips of different thicknesses, enhancing its versatility. Simultaneously, stable operation reduces equipment wear, lowers equipment replacement and maintenance costs for enterprises, and improves equipment utilization.

The utility model relates to the field of medical instruments, and discloses an arm fixer for radiotherapy, which comprises a bottom plate, an adjusting component is arranged in the bottom plate, a fixing component is arranged on the upper surface of the bottom plate, a supporting component is arranged on the right surface of the bottom plate, the adjusting component comprises a grip, a worm is fixedly connected to the front surface of the grip, and a fixing component is arranged on the upper surface of the fixing component. A worm gear is rotatably connected to the inner wall of the bottom end of the bottom plate, a rotating plate is fixedly connected to the upper surface of the worm gear, a connecting rod is hinged to the left end of the rotating plate, the grip penetrates through and is rotatably connected to the rear surface of the bottom plate, and the worm gear is meshed with a worm. According to the arm fixing device, through cooperation of the supporting frame, the adjusting rod, the first pull rod, the compression spring, the first sliding block, the arm frame, the adjusting frame, the second pull rod, the limiting spring and the second sliding block, the width and the height of the arm fixing device can be flexibly adjusted, the device can be flexibly adjusted according to the length of the arm of a patient, and the practicability of the device is improved.

The utility model relates to a working roll device for a finishing mill, which comprises a rack, a lower working roll and an upper working roll, wherein the lower working roll is rotatably arranged on the rack; the upper working roll is horizontally arranged above the lower working roll in parallel; the positions, located at the two axial ends of the upper working roller, of the rack are each rotationally connected with a vertical lifting screw set, the two axial ends of the upper working roller are each provided with a driving mechanism used for driving the lifting screw sets at the corresponding ends to rotate, a first motor is installed at one axial end of the upper working roller, and the other end of the upper working roller is rotationally connected with a bearing box. The first motor and the bearing box are arranged on the lifting screw sets at the corresponding ends in a threaded sleeving mode through adjusting mechanisms correspondingly, and each lifting screw set comprises two lifting screws. According to the working roll device, the width of the roll gap between the upper working roll and the lower working roll can be flexibly adjusted according to needs, and the thickness uniformity of a large-width steel belt in the width direction can be improved.

The utility model discloses a road, bridge and tunnel building construction environmental protection device which comprises a water tank, universal wheels with locks are rotationally installed at the four corners of the bottom of the water tank, the top of the water tank is fixedly connected with a vertical adjusting water passing assembly, a water pump is fixedly installed at the top of the water tank, and a water inlet of the water pump extends into the water tank and is fixedly communicated with a water suction pipe. According to the utility model, a series of structures are arranged, so that the spraying dust-settling width and height can be flexibly adjusted, the horizontal rotation downward spraying is performed uniformly, and the dust-settling dust-suppression width can be accurately and flexibly adjusted according to the road surface width of the road, bridge and tunnel construction under the cooperation of width adjustment and horizontal rotation downward spraying dust-settling; when streets where residents and people are concentrated exist on the two sides of a road, the phenomenon that a large amount of water is sprayed outwards to the bodies of the people or the interiors of the residents are humid can be effectively reduced, the normal life of the people and the residents cannot be affected when the device is used in the area, the device can be conveniently applied to the environment, and use flexibility and applicability are improved.

This utility model relates to a fully automatic copper plate tearing device, comprising a clamping and cutting mechanism, which includes a clamping component and a cutting component. The clamping component clamps the copper plate to be cut, and the cutting component cuts the copper plate into copper strips. A pushing platform mechanism includes a pushing component and a pushing platform. The pushing platform holds the copper plate, and the pushing component pushes the copper plate on the pushing platform into the clamping and cutting mechanism. A tearing mechanism tears the copper strips into copper sheets. This utility model first uses the clamping and cutting mechanism to cut the copper plate into copper strips, and then uses the tearing mechanism to tear the copper strips into copper sheets, thereby reducing equipment wear in the tearing mechanism and increasing the contact area between the copper plate and sulfuric acid, thus improving the preparation speed of the stock solution.

The utility model relates to a closed opening sealing structure for assembling a transformer coil mould, which comprises a mould, a T-shaped sealing strip, a pressing strip and a clamping component, mould closed opening folded plates are arranged on two sides of a closed opening of the mould, and a longitudinal part of the T-shaped sealing strip is arranged between the two mould closed opening folded plates. The transverse part of the T-shaped sealing strip abuts against the ends of the two mold closing folded plates, the clamping assembly comprises a C-shaped clamping piece, pressing strips are arranged on the sides, away from the longitudinal part, of the two mold closing folded plates, the two pressing strips are clamped through a clamping opening of the C-shaped clamping piece, a clamping connecting bolt is inserted into the C-shaped clamping piece, and the clamping connecting bolt is connected with the clamping assembly. And the outer side of the transverse part is propped against the clamping connecting bolt. The T-shaped sealing strip is used for replacing a long-strip-shaped sealing strip, repeated adjustment is not needed in the whole installation process, meanwhile, the sealing performance can be ensured, and the T-shaped sealing strip can be repeatedly used.

The seed drying room comprises a heat pump machine, a drying room body and an adjusting assembly, multiple sets of drying trolleys are placed in the drying room body, a hot air opening is formed in the lower end of the heat pump machine, a hot air cavity is formed in the lower end of the drying room body, the hot air opening communicates with the hot air cavity, and a supporting plate is fixed to the upper end of the hot air cavity; a first through hole set is formed in the supporting plate, and an adjusting assembly is arranged at the lower end of the supporting plate. When the device is used, the width of the hot air opening can be flexibly adjusted according to the drying load condition through the arrangement of the adjustable baffle; when the load is small, part of the baffles rotate to the horizontal position, hot air is concentrated to a small number of drying trolleys, and the drying efficiency and effect are improved through targeted hot air distribution.

The utility model discloses a driverless skibob transportation auxiliary pedal system which comprises a transportation bucket, two driverless skibobs are arranged in the upper end of the transportation bucket, connecting traction seats are fixedly connected to the centers of the front end and the rear end of the transportation bucket, and sliding pedals are arranged on the left side and the right side of the lower end of the transportation bucket. Limiting sliding rods are fixedly connected to the four corners of the lower end of the transportation bucket, the lower ends of the four limiting sliding rods are sleeved with limiting sliding sleeves, the lower ends of the four limiting sliding sleeves are fixedly connected with connecting supports, the transportation bucket is designed to be used for efficiently loading and transporting the unmanned snowmobile, meanwhile, the transportation bucket is provided with a connecting traction base, and therefore the multiple transportation buckets can be conveniently connected in series for use; the transportation efficiency is improved. Limiting sliding rods and limiting sliding sleeves are arranged at the four corners of the lower end of the transportation bucket, shock absorption springs are combined, impact caused by road bumping is effectively absorbed, the unmanned snowmobile in the transportation bucket is protected, meanwhile, the relative position of the transportation bucket and the sliding pedal is kept through sliding adjustment, and the overall stability is enhanced.

The invention relates to the technical field of medical instruments, and discloses a wheelchair for width and folding storage of a seat, which comprises a main bracket as a basic component of the whole device and used for bearing and assembling an adjusting mechanism and a lower structural member to which the adjusting mechanism belongs; the seat supporting pipe is fixedly connected to one side of the outer wall of the main supporting frame, and a cushion is arranged in the seat supporting pipe and plays a role in supporting the body of a user; the adjusting mechanism is arranged on one side of the outer wall of the seat supporting pipe and used for adjusting the width of the cushion; the seat supporting crutch is fixedly connected to one end of the outer wall of the seat supporting pipe and is used for folding the backrest; the folding mechanism is fixedly connected to the interior of the seat supporting crutch and used for folding and storing the wheelchair; the auxiliary assembly is fixedly connected to the interior of the main supporting frame. Through cooperative rotation and adjustment of all parts of the folding mechanism, the occupied volume of the folded wheelchair is remarkably reduced, and the wheelchair is convenient to store in an environment with limited space and is also convenient to transport and carry.