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69results about How to "Reduce storage volume" patented technology

Energy storage device

The utility model belongs to the technical field of energy storage equipment, and discloses an energy storage device, which comprises an energy storage host, a walking wheel and a paddle assembly, the energy storage host is provided with a discharge port, the walking wheel has a retraction state and an extension state, in the retraction state, the walking wheel partially retracts into the energy storage host, in the extension state, the walking wheel extends out of the energy storage host, and in the extension state, the paddle assembly extends out of the energy storage host. The paddle assembly is arranged in the energy storage host and can drive the energy storage host to walk, the paddle assembly has a folded state and an unfolded state, in the folded state, the paddle assembly is arranged in the extending direction of the side wall of the energy storage host, and in the unfolded state, the paddle assembly is unfolded relative to the energy storage host and can drive the energy storage device to fly. The energy storage device is provided with the retractable walking wheels and the foldable paddle assemblies, the land walking and low-altitude flying functions are achieved, meanwhile, the storage size is small, and a user can conveniently use the energy storage device.
Owner:SHENZHEN HELLO TECH ENERGY CO LTD

A sofa bed which can be completely disassembled

The utility model relates to sofa manufacturing technical field especially is involved in the enhancement design of packing and transportation of sofa, a full dismounting sofa bed, including support base and sofa cushion subassembly, its characterized in that: support base includes support frame, support bottom plate and is located at the detachable supporting leg of support frame four corners, sofa cushion subassembly includes seat cushion, back cushion and side stop pad, seat cushion is detachably connected with support bottom plate through magnetic connection component, and the detachable connecting component is equipped between side stop pad and support bottom plate, back cushion and support bottom plate.
Owner:ANJI LONGWEI FURNITURE CO LTD

A decoupled drag augmentation deorbit device

This invention relates to a decoupled drag-increasing derailment device. It includes a drag-increasing cylinder, a sleeve-type extension rod, side drag-increasing films, upper and lower planar deployment devices, and a drag-increasing launch assembly. The sleeve-type extension rod includes a central limiting rod, multiple sleeves sequentially sleeved around the limiting rod, and multiple sleeves that expand pneumatically under the action of a gas-generating propellant. The upper end of the sleeve-type extension rod is connected to the upper planar deployment device, and the lower end of the sleeve-type extension rod is connected to the lower planar deployment device. The side drag-increasing films consist of four rectangular films that expand into an X-shape, with a notch on the outer side of each rectangular film. Both the upper and lower planar deployment devices include a planar film that expands into a square shape, composed of four triangular films, with the expanded side drag-increasing films also forming an X-shape. This invention addresses the coupling problem during the expansion of the upper and lower planar deployment devices by setting notches and optimizing the configuration of the side drag-increasing films, thereby improving the reliability of the drag-increasing derailment device.
Owner:NANJING UNIV OF SCI & TECH

Biform tobacco pipe

The utility model provides a double-form tobacco pipe which comprises a tobacco pipe body, a tobacco burning bin is arranged at the top of the tobacco pipe body, a detachable bottom cover is arranged on the bottom face of the tobacco pipe body, an annular threaded connecting part is arranged at the bottom of the tobacco pipe body, and the detachable bottom cover is installed on the annular threaded connecting part in a threaded fit mode. The suction nozzle is communicated with the tobacco combustion bin, and the suction nozzle is used for sucking smoke; the conversion kit comprises a threaded bottom cover, a water pipe and a sealing ring, the threaded bottom cover is matched with the annular threaded connecting part at the bottom of the tobacco pipe body, an annular connector is further arranged on the inner side of the threaded bottom cover, the water pipe is detachably connected to the annular connector, an annular mounting groove is formed in the inner side of the threaded bottom cover, and the sealing ring is embedded in the annular mounting groove; the water pipe is arranged on the periphery of the water pipe. The dual-form tobacco pipe can be freely switched between a common tobacco pipe form and a hookah form, different requirements of users are met, and convenience and scene adaptability of products are effectively improved.
Owner:方兴军

Large unmanned aerial vehicle frame folding structure

This utility model discloses a folding structure for a large unmanned aerial vehicle (UAV) frame. It relates to the field of UAV technology and includes a central frame assembly. The central frame assembly includes a fuselage frame, with a mounting base fixedly installed on the outer side of each side of the fuselage frame. A main support leg assembly is provided on one side of each mounting base, and a secondary support leg assembly is provided at one end of the main support leg assembly. First hinge seats are fixedly installed on both sides of the bottom of the mounting base. The main support leg assembly includes a support leg frame, with first hinge members fixedly installed on both sides of the bottom of one end of the support leg frame. The first hinge members are hinged to the first hinge seats. Hinge holes are provided on both sides of the other end of the support leg frame. The secondary support leg assembly includes two support leg pieces, with second hinge members fixedly installed on the inner sides of the top of each of the two support leg pieces. The second hinge members are hinged to the hinge holes. This utility model enables the folding of the UAV frame during storage and transportation, reducing the storage volume and possessing high practical value.
Owner:BEIJING SHENJIANG AVIATION TECHNOLOGY CO LTD

A tray stand and table

ActiveCN224584350USolve space problemsReduce storage volume
This utility model relates to a tray rack and table, comprising two crossbeams and symmetrically arranged left and right side panels. Each of the left and right side panels has a mounting assembly at its bottom for supporting the crossbeams and shelves. The two crossbeams are respectively located at the front and rear ends of the tray rack, and both ends of each crossbeam are detachably connected to the mounting assemblies on the left and right side panels. Each of the front and rear ends of the left and right side panels has a hanging assembly, which includes a rotatable first hanging member and a rotatable second hanging member. One of the first and second hanging members is selectively hung on a supporting structure for adjusting the height of the tray rack. This utility model's tray rack is not only convenient to store and carry, and easy to assemble and disassemble, but also has the advantages of scene adaptability.
Owner:YONGKANG TIANYE IND & TRADE CO LTD

A portable computer heat dissipation device

ActiveCN224399817UAchieve folding and shrinkingQuickly expand and mergeDigital data processing detailsComputer-aidedPhysics
The utility model discloses a portable computer heat abstractor belongs to computer auxiliary heat abstractor technical field, and its technical scheme main points include left branch board and right branch board, and the front side and rear side of left branch board and right branch board inside are provided with portable turning structure, and the top of left branch board and right branch board is provided with heat abstractor structure, and this application is through setting portable turning structure and heat abstractor structure, one side can be assisted with the cooperation of transfer shaft sleeve and threaded shaft rod, realizes the folding of left branch board and right branch board, and the storage volume is greatly reduced, and the portability is effectively improved to adapt to outdoor office mobile scene etc.
Owner:DEZHOU UNIV

5G communication equipment signal enhancement antenna folding structure

The invention discloses a 5G communication equipment signal enhancement antenna folding structure which comprises a case, a sliding rail is fixedly connected in the upper side of the case, a sliding block is slidably connected in the sliding rail, a first rotating shaft is rotatably connected in the upper side of the sliding block, and a rotating disc is fixedly connected to the upper portion of the first rotating shaft. Two sets of rotating plates are fixedly connected to the upper side of the rotating disc, a second rotating shaft is rotatably connected between the rotating plates, a supporting plate is fixedly connected to the outer side of the second rotating shaft, a connecting block is fixedly connected to one side of the upper portion of the supporting plate, a lifting block is fixedly connected to the other side of the connecting block, and a connecting frame is slidably connected to the outer side of the lifting block; a connecting plate is fixedly connected to the other side of the connecting frame, four sets of rotating blocks are fixedly connected to the two sides of the upper side of the connecting plate, third rotating shafts are rotationally connected to the sides, facing each other, of the rotating blocks on the same side, antennas are fixedly connected to the sides, facing each other, of the third rotating shafts on the upper side and the lower side, and the carrying safety is improved.
Owner:ZHONGYUAN ENGINEERING COLLEGE

Computer heat dissipation rack capable of being stably placed

The utility model relates to the technical field of computer heat dissipation racks, and discloses a computer heat dissipation rack capable of being placed stably, which is characterized in that an inward concave limiting notch is adopted, a traditional straight notch is improved, an inward concave notch is formed in the rear side of the interior of the limiting notch, and a limiting bracket is embedded into the limiting notch and then is supported and embedded into the inward concave notch. The limiting supports can be stably embedded and supported on the inner sides of the limiting notches in cooperation with overturning downward pressure provided by the overturning supports, stable connection of the limiting supports can be guaranteed even if the supports are moved and collide with the outside, and the supporting stability of the supports can be effectively improved in cooperation with anti-skid supporting of the anti-skid bottom pads and the anti-skid supporting pads; an active heat dissipation structure is adopted, a heat dissipation fan is used for actively sucking air and dissipating heat, the heat dissipation and cooling effect of the support can be effectively improved, after use, the heat dissipation box base and the limiting support can be correspondingly embedded with the containing groove opening and the limiting groove opening in the upper portion of the supporting base, the containing size of the support can be effectively reduced, and the portability of the support is greatly improved.
Owner:SHANDONG ZHONGSHENG INFORMATION TECHNOLOGY CO LTD

Wheel ditch escape device and using method thereof

PendingCN121947050AFlexible adjustment of longitudinal displacementEffectively compensate for horizontal endpoint position changesLifting devicesWheel adhesionSupport surfaceWheel drive
The invention relates to the technical field of automobile outdoor rescue, and discloses a wheel ditch escape device and a using method thereof.The wheel ditch escape device comprises a base plate serving as a basic bearing component of the device; at least two groups of multi-section telescopic rods are arranged, and the bottom ends of the multi-section telescopic rods are vertically and fixedly connected to the base plate; the clamping device is fixedly mounted at the top end of the multi-section telescopic rod; the top panel is arranged above the multi-section telescopic rod and is used for providing a horizontal supporting surface after the wheels drive out of the ditch; and the underpinning type linear sliding rail is fixedly arranged on the bottom surface of the top panel and is in sliding fit with the clamping device. The bottom supporting type linear sliding rail is arranged at the bottom of the top panel, sliding locking is achieved in cooperation with the clamping device at the top end of the multi-section telescopic rod, longitudinal displacement of the top panel can be flexibly adjusted, and horizontal endpoint position changes, caused by inclination angle adjustment, of the inclined panel are effectively compensated.
Owner:CHENGDU IND VOCATIONAL TECHN COLLEGE

Portable electric penetrometer

ActiveCN224416547UReduce storage volumeEasy to carry back and forthSoil scienceTester device
The utility model belongs to the in-situ soil sample tester technical field relates to a portable electric penetration appearance, its characterized in that: including test base, connecting assembly and penetration assembly, the upper end of test base is installed with penetration assembly through connecting assembly. The portable electric penetration appearance, the structure design of test base and penetration assembly integration in prior art is dismantled the split type structure of test base and penetration assembly through connecting assembly, greatly reduces the storage volume, and it is convenient to carry back and forth, convenient to use.
Owner:CHINA RAILWAY DESIGN GRP CO LTD

Circuit device of full-storage winder and full-storage winder

The embodiment of the utility model discloses a full-storage winder which comprises a circuit board provided with a positioning structure matched with a winding piece of the full-storage winder. The at least two first interface parts are arranged in different areas of the circuit board; the second interface part is arranged on the circuit board; the functional assembly is arranged on the circuit board; and the functional assembly is used for enabling the at least two first interface parts and the second interface part to be electrically connected to work at the same time. According to the circuit board of the full-storage winder, the positioning structure can be arranged on the winding piece and located in the shell, so that the size of the full-storage winder in the storage state can be reduced, the storage size and the occupied storage space of the full-storage winder can be reduced, and the storage effect of the full-storage winder is improved.
Owner:SHENZHEN BASEUS TECH CO LTD

Pier body pre-buried main reinforcement positioning fixture

ActiveCN224663407UMake sure it's verticalSolve verticality control problems
The utility model belongs to bridge engineering construction technical field especially relates to a kind of pier body pre-burying main reinforcement positioning fixture.This kind of pier body pre-burying main reinforcement positioning fixture, including upper layer positioning plate and lower layer positioning plate, upper layer positioning plate is detachably connected with first arc-shaped positioning plate by first dowel, lower layer positioning plate is detachably connected with second arc-shaped positioning plate by second dowel, upper and lower layer are assembled into double-layer positioning frame by boss and connecting sleeve;Positioning plate inside is provided with positioning bayonet, and arc-shaped compression plate is clamped in L-shaped clamping block, and the bidirectional screw thread transmission interval of adjusting sleeve is provided in resistance mechanism, and provide auxiliary support stiffness.The utility model realizes the perpendicularity control of main reinforcement by upper and lower double-layer positioning, and arc-shaped compression plate ensures that main reinforcement is stably fixed, and resistance mechanism provides structural stiffness, and dowel connection realizes quick assembly and disassembly and folding storage, avoid the problems such as main reinforcement deviation and fixture deformation in traditional positioning method.
Owner:CHINA RAILWAY NO 2 ENG GROUP CO LTD +1

A foldable construction scaffold

This utility model belongs to the field of scaffolding technology, specifically relating to a foldable construction scaffold. It includes casters, retractable uprights, a lifting device, a ladder, and footboards. The lifting device is mounted on the retractable uprights, and includes a folding bracket, a drive cylinder, and a mounting plate. The mounting plate is fixed to the retractable uprights, and the folding bracket is mounted on the mounting plate. A drive cylinder and a limit rod are mounted at the bottom of the folding bracket. The telescopic end of the drive cylinder is connected to the limit rod, which is slidably mounted in a limit frame on the mounting plate. A footboard is connected to the top of the folding bracket, and a ladder is mounted on one side of the footboard. This utility model uses the drive cylinder to move the limit rod along the limit frame, causing the folding bracket to unfold or fold, thereby moving the retractable uprights and footboards along the direction of the retractable uprights, changing the height of the scaffold, and facilitating adjustment of the construction height as needed.
Owner:JIANGSU KENDA CONSTR ENG CO LTD

A robot carrier and method of use

The application discloses a carrying robot mechanical arm and a use method, and relates to the technical field of medical auxiliary devices.The mechanical arm comprises a multi-axis bending part, which has at least three degrees of freedom and is used for realizing pitching, yawing, lifting actions and bending shape adjustment along a tangent direction of a contact surface; and an end execution component, which is fixedly connected to a free end of the multi-axis bending part and is used for exploring under a patient's body and performing a lifting action.The multi-axis bending part has at least three degrees of freedom, and is combined with a bionic spine joint or a flexible continuum structure, so that the mechanical arm can realize active bending shape adjustment along the tangent direction of the contact surface during the exploration under the patient's body and the lifting process, stress concentration caused by a pose error of a traditional rigid mechanical arm on a local part of the patient's body is effectively avoided, and the risk of secondary injury in a spinal column injury or postoperative patient transfer process is significantly reduced.
Owner:GUANGDONG MEIJI BIOTECH

Portable detachable sitting and lying dual-purpose chair

The utility model discloses a portable detachable sitting and lying dual-purpose chair. The chair comprises a detachably connected sitting plate mechanism, two supporting mechanisms oppositely mounted below the sitting plate mechanism and used for supporting the sitting plate mechanism, and a backrest mechanism mounted above the sitting plate mechanism, wherein an included angle alpha is formed between the backrest mechanism and the sitting plate mechanism; and the backrest mechanism is connected with the seat plate mechanism through a straight sleeve or a connecting bent pipe to form a deck chair or seat structure. According to the structural design, pure mechanical and tool-free installation and combination are adopted, the occupied space in the storage state is effectively compatible, the stability and comfort in the using state are good, and compared with an existing hinged type and folding type, the storage size is smaller, and more using functions are achieved.
Owner:李亦葵

Photovoltaic panel support

ActiveCN224401449Uachieve stable supportQuick supportPhotovoltaic supportsControl theoryMechanical engineering
The utility model discloses a photovoltaic panel support relates to solar energy equipment technical field, wherein, photovoltaic panel support includes first support and second support, and the front end of first support is rotatively connected with the upper end of photovoltaic panel, and the rear end of first support is equipped with fastening assembly, and second support includes rotatively connected main support pole and adjusting support pole, and the one end of main support pole away from adjusting support pole is connected with the lower end of photovoltaic panel, and a plurality of adjusting structures are equipped on adjusting support pole, and adjusting structure is arranged at intervals along the extension direction of adjusting support pole, and fastening assembly can be connected with adjusting structure, and the utility model provides technical scheme to provide a photovoltaic panel support that is convenient to carry and is convenient to adjust support angle.
Owner:MAODI SOLAR TECH DONGGUAN CO LTD

lawnmower with telescopic structure

ActiveCN224267429USimplified adjustment stepsquick unlockMowersControl engineeringControl theory
This utility model discloses a lawnmower with a telescopic structure, including a lawnmower and a first handle connected to the lawnmower; the first handle is provided with a second handle that can be telescopically extended; the second handle is provided with a sliding sleeve that is slidably connected to the first handle, and the sliding sleeve is provided with a locking pin; the first handle is provided with a locking hole group that cooperates with the locking pin in the axial direction, and the locking hole group is arranged in several groups around the circumference of the first handle; this utility model can drive the locking pin to disengage from the locking hole group by rotating the second grip, realizing quick unlocking with one hand, significantly simplifying the adjustment steps of the handle length and angle, and greatly improving the operating efficiency.
Owner:ZHEJIANG DINGCHENG IND & TRADE CO LTD

Wireless charging device, electric furniture operating table and electric furniture

The utility model belongs to wireless charging technical field discloses a kind of wireless charging device, electric furniture operating platform and electric furniture, and wireless charging device includes base, wireless charging assembly and rotary connecting component.Rotary connecting component includes rotary connecting piece, first damping pivot and second damping pivot, rotary connecting piece is rotatably connected with base by first damping pivot, wireless charging assembly is connected with rotary connecting piece by second damping pivot, wireless charging assembly and rotary connecting piece can be rotated to with base adhere, wireless charging assembly can also rotate relative to rotary connecting piece around its rotation axis, the rotation axis of wireless charging assembly coincides with the axis of second damping pivot, the axis of second damping pivot and the axis of first damping pivot are included angle.The wireless charging device can be wirelessly charged to electronic equipment, and can be freely adjusted and positioned rotation angle, help to improve the operability of electronic equipment when charging, improve user experience.
Owner:DEWERTOKIN TECHNOLOGY GROUP CO LTD

A grouting repair device and method for defects in brick coal gas ducts

ActiveCN118931562BSimple structureReduce storage volumeBrickwork leakage repair/preventionBrickMechanical engineering
This invention discloses a grouting repair device and method for defects in brick gas ducts. The repair device includes a tee pipe, a grouting pipeline, a grouting mechanism, a drain valve, and a grouting connector. The grouting connector has an internal connecting pipe, which is connected to a long grouting pipe. This grouting repair device can repair defects such as fractures, cracks, and breaks in brick gas ducts, especially defects whose specific locations cannot be determined. During use, this grouting repair device does not require prior detection of the defect location, allowing for direct blind repair without worrying about missing any defects. It is not limited by the number and size of defects in the brick gas duct, resulting in high repair efficiency and good effect.
Owner:WUHAN IRON & STEEL GRP ECHENG IRON & STEEL CO LTD

Anti-fall device

The utility model relates to domestic appliance safety technical field discloses anti -tilt device, including flexible connecting piece and a plurality of anti -tilt support, flexible connecting piece is annularly arranged, a plurality of anti -tilt support are sequentially spaced apart along the extension circumferential direction of flexible connecting piece and are connected with flexible connecting piece, a plurality of anti -tilt support of the utility model are sequentially connected through flexible connecting piece, make whole structure can utilize the deformable characteristic of flexible connecting piece, flexible adaptation different the various shape of the article to be supported, whether regular square, round, or with the irregular mode such as rised, anti -tilt support can better adhere to the profile of the article to be supported through the adjustment of flexible connecting piece, thereby ensure that on various shapes of the article to be supported can stably install and play the anti -tilt effect, improve the versatility and adaptability of device, solved the problem that the anti -tilt base structure adaptability of purifier is limited.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Quickly combined steel bar lead wire gabion

The utility model relates to the technical field of lead wire gabions, in particular to a quickly combined reinforcing steel bar lead wire gabion which comprises a plurality of reinforcing steel bar frames, and lead wire nets are fixedly mounted in the reinforcing steel bar frames. The combining mechanism is used for rapidly combining the multiple reinforcing steel bar frames for use and is arranged among the multiple reinforcing steel bar frames; wherein the combination mechanism comprises a plurality of fixing frames arranged on one side of the reinforcing steel bar frames, combination assemblies are arranged on the outer sides of the fixing frames, and connecting assemblies are arranged among the reinforcing steel bar frames; when the gabion is combined, a plurality of reinforcing steel bar frames can be rapidly combined through the combination assemblies between the adjacent reinforcing steel bar frames, and compared with a traditional binding or bolt fixing mode, rapid assembling and disassembling can be achieved, the construction time is greatly shortened, and the construction efficiency is improved. And when the steel bar frame is not used, the multiple steel bar frames can be mutually folded to be stacked and folded through the connecting assemblies among the multiple steel bar frames, so that the storage space is reduced.
Owner:内蒙古自治区黄河三盛公水利枢纽管理中心(内蒙古自治区西部水事服务中心)

Folding straight-line-shaped lamp support

The utility model discloses a folding linear lamp support which comprises a base, a supporting plate is hinged to the rear side of the base, a lamp clamp is hinged to the top of the supporting plate, a plurality of mobile phone containing grooves are formed in the top of the base, and the supporting plate is provided with a lamp clamp containing groove for containing the folded lamp clamp. The supporting plate is hinged to the rear side of the base through a first hinge screw, the lamp clamp is hinged to the top of the supporting plate through a second hinge screw, the lamp clamp containing groove is provided with a clamping block used for clamping the folded lamp clamp, and a buckling hole used for containing the folded lamp clamp is formed in the front side of the base. And an anti-skid rubber plate is mounted at the bottom of the base. The mobile phone support is simple in structure, easy in supporting angle adjustment, stable in supporting, convenient to use when a mobile phone is placed at different angles, diversified in function, convenient to use, easy to fold, small in packaging and transportation size, small in storage size, beneficial to batch production, small in storage size, convenient to carry and use and good in use experience.
Owner:ENPING ENSHI PLASTIC TECH CO LTD

Anti-sedimentation adjustable supporting and reinforcing device for culvert construction

PendingCN121952031AMatching force characteristicsImprove the erection cycleFatty/oily/floating substances removal devicesGround-workArchitectural engineeringCulvert
The invention relates to the technical field of geotechnical engineering and underground structure construction, and discloses a culvert construction anti-sedimentation adjustable supporting reinforcing device which comprises a transverse supporting adjusting beam, a vertical supporting column is installed at the bottom of the transverse supporting adjusting beam, and a supporting column base bearing platform is arranged at the bottom of the vertical supporting column. A non-slip mat is arranged at the bottom of the supporting column base bearing platform, a culvert supporting frame is arranged outside the transverse supporting adjusting beam, foldable supporting arm mechanisms are installed on the two sides of the culvert supporting frame, a culvert contour adjusting mechanism is installed on the top of the transverse supporting adjusting beam, and drainage mechanisms are installed at the two ends of the non-slip mat. By means of the foldable supporting arms, the storage size can be reduced, the transferring and entering difficulty can be reduced, the special-shaped culvert section can be adapted, lateral supporting force can be provided in a grading mode, side wall deformation can be controlled, meanwhile, the whole construction stage is dynamically adapted, anti-sedimentation supporting is strengthened, and the operation cost is lower.
Owner:SHANXI ROAD BRIDGE BRIDGE & TUNNEL ENG CO LTD

Portable bean grinder

The utility model discloses a portable bean grinder which comprises a motor bin, a bean bin and a powder collecting bin. A motor, a driving rod and a driving gear set are arranged in the motor bin. The output end of the motor is rotationally connected with the driving rod through the driving gear set. A driven rod and a cutter are arranged in the bean bin, the motor bin can be mounted at the top of the bean bin through a clamping structure, the bottom of the driving rod is connected with the top of the driven rod, and the motor drives the cutter to rotate to grind beans by driving the driving rod and the driven rod to rotate; when the motor bin is contained in the bean bin, the driving rod is arranged on the outer side of the driven rod in a sleeving mode. During bean grinding, the motor bin is clamped to the top of the bean bin through the clamping structure, the top of the driven rod is sleeved with the bottom of the driving rod, and therefore the cutter is driven to rotate for bean grinding; and after bean grinding is finished, the driving rod can slide along the driven rod and is arranged outside the driven rod in a sleeving manner, so that the motor bin can be stored in the bean bin, the space utilization rate is increased, the storage size is greatly reduced, and the portability of the bean grinder is improved.
Owner:吕云峰

Portable non-slip climbing ladder

The application discloses a portable anti-skid climbing ladder, relates to the field of climbing operation tools, and comprises a bottom frame, a turnover straight ladder, an extension straight ladder and a linear driving mechanism. The lower end of the turnover straight ladder is hinged to one end of the bottom frame. Foldable supporting rod pieces are arranged on the turnover straight ladder. The free ends of the supporting rod pieces are detachably connected to the bottom frame and used for supporting the turnover straight ladder in an inclined state. The extension straight ladder is arranged in parallel above the turnover straight ladder. The linear driving mechanism is installed on the turnover straight ladder and connected to the extension straight ladder and used for driving the extension straight ladder to move relative to the turnover straight ladder so as to control the length of the extension straight ladder extending out of the turnover straight ladder. The U-shaped rod is folded and stored in the cavity and the containing hole of the turnover straight ladder. Then, the turnover straight ladder is turned over and attached to one side of the bottom frame. Thus, the overall structure of the climbing ladder is compact in the folded state, the storage volume of the climbing ladder is reduced, the space occupied by the climbing ladder is small, the loading and transportation of the operation vehicle are facilitated, and the portability of the equipment is improved.
Owner:XINXIANG POWER SUPPLY COMPANY STATE GRID HENAN ELECTRIC POWER +1

A modular electric wheelchair battery compartment

This utility model provides a modular electric wheelchair battery compartment, including a compartment body containing a battery module. The upper end of the compartment body is connected to a screw drive assembly via a quick-connect fitting. A handwheel is provided on one side of the screw drive assembly. The quick-connect fitting includes a first sliding block, a second sliding block, and a hinge positioning component. The first sliding block is connected to the screw in the screw drive assembly, and the hinge positioning component is fixedly connected to the compartment body. A hinge latch is also provided at the upper end of the hinge positioning component. The advantages of this utility model are: through the dual movement mechanism of screw drive and sliding pair, the compartment body can be pulled out step by step. The user can expose the charging port to the side of the wheelchair by turning the handwheel, without disassembling the battery module or requiring assistance from others, significantly improving the convenience of independent operation; the support design of the hinge latch prevents the compartment body from tipping over during movement, ensuring stability during use.
Owner:TAICANG BANGAI FURNITURE

Upward rotation type screening machine for paliperidone palmitate raw material medicine

The utility model provides a paliperidone palmitate bulk drug up-rotation type screening machine, belongs to the technical field of tablet processing and production, and aims to solve the problems that an existing paliperidone palmitate bulk drug up-rotation type screening machine is blocked in feeding, interfered by chippings and unstable in vibration supporting. Comprising a supporting base, a lifting adjusting rod, a screening machine body, a feeding port, a discharging port, a supporting assembly and a feeding assembly, and the lifting adjusting rod is connected to the top of the supporting base through a bolt; the screening machine main body is in bolted connection with the top end of the lifting adjusting rod; the feeding hole is formed in one side of the screening machine main body; the discharge hole is formed in the other side of the screening machine main body; the supporting assembly is arranged in the supporting base. The feeding assembly is arranged in the feeding port. The device has the advantages of being stable in supporting, avoiding accumulation, reducing chippings and the like.
Owner:HUAYU WU XI PHARMA

Inflatable luggage case

The utility model discloses an inflatable luggage case which comprises a first case body, a soft case body is sewn at the top of the first case body, a second case body is sewn at the top of the soft case body, a plurality of air bags are fixedly connected to the inner side of the soft case body, air paths are communicated among the air bags, and the air paths are communicated with the soft case body. The surface of the soft box body is fixedly connected with an air nozzle, one end of the air nozzle is communicated with the air bags, the air bag structure capable of being inflated and deflated is arranged, the air bags which are connected in series are inflated through the air nozzle by means of an electric inflation and deflation pump or a manual inflator, and the soft box body is effectively supported after the air bags are expanded; the device can be quickly unfolded for use, the air bag loses the supporting performance after being deflated, the soft box body can be compressed and folded, the storage size is greatly reduced, carrying and storage are convenient, and the design has the advantages that the stable supporting performance after being inflated and unfolded is kept, and the device can be conveniently stored through deflation.
Owner:JIAXING FEIXIANG LUGGAGE CO LTD