151results about How to "Reduce storage volume" patented technology

The invention relates to the technical field of data processing, and discloses a BIM model storage system and method based on lightweight data, and the system comprises a tree segment management module which is used for constructing a tree segment structure, and taking each segment as a storage unit; the segment multiplexing creating module is used for creating multiplexing segments in the tree-shaped segment structure, realizing data multiplexing in a reference mode, and creating style segments for centralized management of drawing attribute information; the parallel rendering module is used for rendering the model primitives by adopting a parallel computing method based on the geometric information and the attribute information in the multiplexing segments; the lightweight data generation module is used for organizing the BIM model data according to a tree-shaped segmentation structure and generating a binary data file; and the data compression module is used for compressing the binary data file to generate a compressed format storage file. The technical problem that efficient storage, transmission and application requirements of the BIM model are difficult to meet in the prior art is solved.

The utility model relates to an extensible clothes airing rod mechanism and a clothes dryer, and belongs to the field of clothes dryer devices. An extensible clothes airing rod mechanism comprises an outer shell; a support tube; the telescopic rod assembly is arranged on the supporting pipe, and the telescopic rod assembly can be stretched or shortened; the hanging rack assembly is arranged on the telescopic rod assembly and located at the end, away from the outer shell, of the telescopic rod assembly, when the hanging rack assembly is in a first state, the hanging rack assembly is unfolded for airing clothes, and when the hanging rack assembly is in a second state, the hanging rack assembly is folded and can be stored. The state that the hanger assembly is unfolded for airing clothes is matched with the stretching state of the telescopic rod assembly for use, and the supporting pipe is arranged on the outer shell, so that the telescopic clothes airing rod mechanism can be stably and vertically used and used for airing and hanging the clothes; when the telescopic rod assembly is shortened and stored, the hanging frame assembly is folded and stored, so that the overall size of the telescopic clothes airing rod mechanism is minimum, and storage is convenient.

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.

The utility model provides a foldable surveying and mapping marker post, belongs to the technical field of engineering surveying and mapping, and aims to solve the problems that the existing surveying and mapping marker post is fixed by using a spine structure, is not stable enough to fix and support on cement, asphalt and other planes due to the need of being matched with a support, and is easy to topple over in a soft soil region to influence the positioning accuracy. Comprising a telescopic marker post body. The fixed base is connected to the tail end of the telescopic marker post main body through threads; the three sets of supporting plates are arranged, and the three sets of supporting plates are hinged to the bottom of the fixed base; the three sets of connecting rods are arranged, and the three sets of connecting rods are hinged to the upper portion of the fixed base; the storage cylinder is welded in the three groups of supporting plates; the supporting and folding assembly is arranged on the outer side of the fixed base; and the auxiliary fixing assembly is arranged in the storage cylinder. The support device has the advantages of being stable in supporting, capable of keeping vertical, convenient to carry and the like.

The invention discloses a front walking power assisting device which comprises a power module, a waist module and a leg rod module. The power module is horizontally arranged on the lower abdomen of the human body along the central axis parallel to the coronal plane of the human body. The power module can drive the two ends of the power module to rotate relatively, and the rotating plane is perpendicular to the central axis. The waist module comprises an abdomen frame, the abdomen frame comprises a frame center and two frame wings connected with the frame center, and the frame center is arranged on the lower abdomen of the human body; two wings of the frame extend towards two sides to be near the waist of a human body; the number of the leg rod modules is two, the upper ends of the two leg rod modules are rotationally connected with the two ends of the power module based on corresponding leg rod folding and unfolding shafts, and the leg rod folding and unfolding shafts are parallel to the sagittal plane of the human body and perpendicular to the upper ends of the leg rod modules. The invention has the advantages of light weight, small storage volume, low cost, compactness, close fitting and the like.

The invention discloses a foldable unmanned aerial vehicle rapid deployment system and method, and belongs to the technical field of unmanned aerial vehicle deployment. According to the system disclosed by the invention, the carrying system and the unmanned aerial vehicle storage device are arranged, the high-speed carrying system provides thrust and energy in the rapid deployment process, and the unmanned aerial vehicle storage device provides a protection function in the deployment process, so that rapid response and long-distance accurate and reliable deployment of the unmanned aerial vehicle are realized; the time for the unmanned aerial vehicle to arrive at the designated area is greatly shortened, the technical problem that an existing unmanned aerial vehicle deployment mode is poor in timeliness is solved, the time for the unmanned aerial vehicle to arrive at the designated area is greatly shortened through the high-speed and accurate deployment process, the burden that the unmanned aerial vehicle carries energy needed by take-off and climbing is avoided, and the unmanned aerial vehicle deployment efficiency is improved. And the task execution time of the unmanned aerial vehicle is prolonged.

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.

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.

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.

The utility model relates to an inflatable dome awning tent framework which is characterized in that the tent framework comprises same first air pipe columns arranged in the front direction, the rear direction, the left direction and the right direction, and each of the four first air pipe columns comprises two side air pipe columns and an arc-shaped air pipe column connected to the upper ends of the two side air pipe columns; the side air pipe columns of every two adjacent first air pipe columns are arranged in parallel in an attached mode, a cross-shaped top supporting frame is arranged on the upper portion of the tent, the four ends of the top supporting frame are connected with the middles of the four arc-shaped air pipe columns respectively, and the side air pipe columns, the arc-shaped air pipe columns and the top supporting frame are communicated. The inflatable dome awning tent framework is reasonable in design, and storage of the framework is facilitated.

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.

The invention relates to the technical field of welding positioning, and discloses welding positioning equipment of a transmission mechanism, which comprises a supporting vertical plate, first storage grooves are symmetrically formed in the left end and the right end of the supporting vertical plate, a driving mechanism is fixedly mounted on the front end surface of the supporting vertical plate, and the rear end of the driving mechanism penetrates through the front end of the supporting vertical plate and extends into the supporting vertical plate; and two machining tables are symmetrically installed on the driving mechanism, the ends, away from each other, of the two machining tables penetrate through the two first storage grooves correspondingly, second storage grooves are formed in the lower ends of the machining tables, and supporting side legs are hinged to the end faces, away from the supporting vertical plates, of the inner walls of the second storage grooves. Multiple sets of transmission mechanism parts can be conveniently positioned during welding, the welding effect is greatly improved, the automatic storage function is achieved, the storage size of the welding device is reduced, the welding device is convenient to transport, the environment-friendly effect is achieved, and movement and stable placement are also convenient.

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.

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.

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.

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.

The application discloses a box-table integrated camping box, which comprises a box body and a box cover. A plurality of leg seats are arranged on the lower side of the box cover, and folding legs are arranged on the leg seats. The folding legs are unfolded to support. The bottom of the box body is clamped with the upper part of the box cover. After the folding legs on the box cover are unfolded, the box body is placed on the box cover for use. Through the above technical scheme, the box cover is ingeniously reused as a support structure of the table leg, so that the height of the table top can be quickly converted (such as two gears of high and low). The high position mode is in line with ergonomics, and can be comfortably matched with a camping chair or a folding stool. The low position mode is perfectly matched with a picnic mat, and meets the demand of users sitting on the ground. In addition, the flexible size and adjustable height of the box-table integrated camping box can be widely applied to camping cars, bed cars, automobile trunks and even balconies and courtyards, and the practicality and universality are far higher than those of traditional products with single function.

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.

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.

This utility model belongs to the field of outdoor tent technology, and relates to an outdoor tent with a folding stool. It includes a main frame assembly, a curtain assembly, and a folding stool assembly. The main frame assembly includes two sets of left support rod assemblies and right support rod assemblies. The left support rod assembly includes a first left support rod, a second left support rod, and a third left support rod connected sequentially to the ground. The folding stool assembly includes a stool panel hinged between the two first left support rods and the two first right support rods. A stool support tube is fixedly installed under the stool panel. The stool support tube is connected to the frame stool legs via a folding assembly. The folding assembly includes a first folding piece and a second folding piece rotatably connected by a pivot. The second folding piece is hinged to the frame stool legs, and the first folding piece is hinged to the stool support tube. This utility model relates to an outdoor tent with a folding stool that occupies a small area, covers a large area, and includes a folding stool for users to rest, making it more convenient and helping users avoid inclement weather.

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.

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.

The invention discloses a natural resource illegal land monitoring method and system, and relates to the technical field of image processing. Remote sensing image information of a target land parcel is collected, a texture image of the target land parcel is obtained, a sparse degree index and a clear degree index of textures in the texture image are obtained, and a texture evaluation index of the texture image is constructed; the method comprises the following steps: acquiring remote sensing image information of a plurality of target land parcels according to a time sequence, respectively calculating texture evaluation indexes of texture graphs, acquiring a time-varying rule of the texture evaluation indexes through a time sequence model, and taking certain abnormal land detection of the target land parcels as first target detection; and acquiring a time interval between the first target detection and the second target detection, predicting a texture evaluation index of the image during the second target detection, and when the texture evaluation index in the image corresponding to the second target detection is different from a predicted value, giving an alarm prompt to related management personnel.

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.

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.

The utility model provides a portable inflatable leisure deck chair, and relates to the technical field of inflatable deck chairs. Comprising a left inflation plate and a right inflation plate, inflation cavities of inflation columns are communicated with inflation cavities of the left inflation plate and the right inflation plate respectively, the middle of the left inflation plate and the middle of the right inflation plate are connected through the inflation columns, supporting cloth is connected between the upper end face of the left inflation plate and the upper end face of the right inflation plate, and a plurality of woven belts are arranged on the lower end face of the left inflation plate and the lower end face of the right inflation plate. The supporting cloth, the inflatable columns and the braid form a three-layer supporting structure, so that the overall strength of the inflatable deck chair is enhanced; the air inflation and deflation device has the characteristics of simple structure, small storage volume, integrated inflation and deflation, small air leakage risk and convenience in use.

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.

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.