45results about How to "Save carrying space" patented technology

The invention discloses an active suspension mechanism and a control method. According to the active suspension mechanism, a conventional main rocking arm is divided into a front half arm and a rear half arm which are connected together through an opening-angle regulating mechanism; besides, the height change of a suspension is realized through the opening-angle regulating mechanism; a vehicle body is lowered, so that the reduction of a carrying space occupied by the vehicle body, pressing and fixing the vehicle body and a carrying platform, and improving the static and moving stability of the vehicle body are facilitated; besides, the lifting of the vehicle body facilitates avoiding the contact between the vehicle body and convex barriers on the ground; besides, the active suspension mechanism cooperates with the opening / closing of a brake and the coordinative motion of wheels, so that the vehicle body can be lifted or lowered, the wheels can be lifted, or a whole vehicle can advance or retreat in a wriggling manner; when the wheels sink, the wheels can be lifted away the ground by controlling the opening-angle regulating mechanism and the brake, so that the wheels can be relieved from sinking; when a patroller vehicle body is clamped by a stone, the vehicle body can be lifted by controlling the opening-angle regulating mechanism.

The invention discloses an aerospace craft structure with an ultra-light, large-expansion-shrinkage-ratio and ultra-low-temperature working environment. The structure comprises multiple layers of inflatable expansion self-stiffening laminated film covers, a light structural plate, interlayer telescopic sleeve rods, telescopic sleeves, an organic fiber net and multiple sets of pressure control valves. The problem that mass application of extreme materials with temperature requirements on spacecrafts is limited due to mutual conflict among the mass, the size and the effect of heat-proof structures on the spacecrafts is solved. After being unfolded, the large ultralow-temperature heat-proof structure is shown as a multi-layer film cover structure; by utilizing a space unfolding structure anda self-stiffening principle, a pressure control valve group is controlled to inflate, maintain pressure and deflate according to a certain sequence, and is matched with local gravity and a telescopicsleeve rod to realize unfolding and shaping, so that a stable ultralow-temperature environment can be maintained for an extreme device with a temperature requirement in a medium-short term in a vacuumenvironment under the condition of no refrigeration equipment. The structure is large in expansion-contraction ratio, simple in modeling and extremely light in weight, the ultralow-temperature heat-proof performance can be guaranteed, and the pressure of a carrying system is reduced.

The invention discloses a multifunctional cosmetic brush. The multifunctional cosmetic brush comprises a brush body and a brush cover. The two ends of the cylindrical brush body are connected to the brush cover through clamping fasteners, the two ends of the brush body are provided with a first pen point, a second pen point, a third pen point and a fourth pen point, a lipstick is fixedly installedin the fourth pen point, a rotary lug boss is installed on the root part of the fourth pen point, and the rotary lug boss and the brush body form a screw pair; the first pen point, the second pen point and the third pen point are connected to corresponding liquid storage cavities through telescopic liquid pipes, and all of the liquid storage cavities are mutually independent, the telescopic liquid pipe and the connecting position of the liquid storage cavity is installed in a sealing mode, an elastic strip is fixedly installed on the telescopic pipe, and the end part of the elastic strip is vertically installed and penetrates through a clamping opening formed in the brush body and is placed right under a sliding button in a sliding platform. The multifunctional cosmetic brush has the advantages that an eyeliner, an eyebrow pencil, a lip liner and the lipstick are organically combined together, carrying space is effectively saved, one pencil has multiple uses, and the defects of a great variety and using troubles of the prior cosmetic brush.

The invention discloses a piston reciprocating double-cylinder engine which is formed by paralleling L-shaped engine double cylinders, and the declared speeds of a left crankshaft (1) and a right crankshaft (2) are the same and equal to the declared speed of an existing engine; the declared speed of an output shaft (2) is the declared speed output by the engine to the outside and can be equal to, smaller than or larger than the declared speeds of the crankshafts according to the requirements of the outside; thus, the working property is optimized, the application range of the engine is enlarged, auxiliary devices additionally arranged among devices are omitted or simplified, and the cost of occupied by the auxiliary devices and the device bearing and assembly spaces are saved; meanwhile, the piston reciprocating double-cylinder engine has the advantages that the structures of the L-shaped engine double cylinders and the crankshafts are simple, the manufacturing cost is low, stability is high, the low-speed torque characteristic is good, and the total length of the V-shaped engine is small, so that the space is saved, and arrangement is facilitated; and the disadvantages that a V-shaped engine is complex in structure, high in manufacturing cost and difficult to maintain and repair, and an L-shaped engine is long, so that arrangement is difficult are overcome.

The invention discloses a hole opener adjustable in hole diameter. A plurality of tool grooves are formed in the upper surface of a tool rest; the inner ends of the tool grooves extend to the position of a through hole, and the outer ends of the tool grooves extend to the side face of the tool rest; a tool groove vertical locking structure is arranged on the inner side face of each tool groove; an annular adjusting disk is coaxially arranged in the tool rest; a track in the shape of a spiral line is arranged on the upper surface of the annular adjusting disk, penetrates from the position below the tool grooves and is perpendicular to the direction of the tool grooves; a hole drilling tool body comprises a tool column and a tool bit; a tool column vertical locking structure is arranged on the side face of the tool column; the tool rest is provided with an adjusting hole; an outer end opening of the adjusting hole is in the outer surface of the tool rest; the inner end of the adjusting hole is arranged in the tool rest; a gear is arranged at the inner end of the adjusting hole; a gear ring is arranged on the lower surface of the annular adjusting disk; and the gear is engaged with the gear ring. According to the hole opener adjustable in hole diameter, the size of the diameter of an opened hole can be freely adjusted, the original situation that numerous drill bits in different fixed hole diameter specifications are needed when a hole opener product set material is manufactured is changed, materials are saved, and the carrying space is saved.

The invention provides a multi-dimensional Z-shape large balloon folding method, belongs to the technical field of large balloon delivery, and solves the problem of delivery difficulty of large balloon. The method comprises the steps of step 1, straightening by elongating a deflated balloon outward along the north pole and south pole, step 2, managing the balloon into the shape of an orderly radiating star section, step 3, folding each orderly arranged star petal from the outer side to the inner side in the radial direction into Z-shapes, thus the integral diameter of the balloon is reduced, step 4, folding each orderly managed star petal from the lower side to the upper side in the axial direction in a Z-shape, thus the north pole of the balloon descends with the folding progress, and after the folding, the balloon roughly resembles a cylinder, step 5, fine tuning the folded balloon, putting the balloon into a cylindrical vessel or a polygonal cylindrical vessel for the convenience of carrying and the prevention of balloon deformation. The multi-dimensional Z-shape large balloon folding method can be used for folding and transporting large balloon.

The invention relates to a multifunctional modular bicycle, which comprises a frame, a wheel, a seat, a handlebar, a heating device, a lighting device, a riding power generation device and a main control device. The wheel, the seat and the handlebar are mounted on the frame, and the heating device is mounted on the seat and the handlebar. a front support frame is mounted under the handlebar, the front support frame is located below the front end of the handlebar, and a lighting device is mounted on the front support frame; Mounting a cycling power generation device on the front fork of the frame at the wheel; Position the main control on the frame. The invention relates to a bicycle with reasonable design, ingenious conception, strong practicability and modularization, wherein the bicyclecan be optionally installed according to requirements, and different functions are divided into different modules and installed separately. Compared with the single function bicycle on the market, thedesign meets the needs of people and is suitable for market promotion and application.

The invention relates to a combined cutter type airport pavement crack cleaning machine; the complete machine essentially consists of a power device comprising an engine, a gear box, a chassis, a driving wheel and a clutch and brake operation mechanism, a crack cleaning device and a guiding device which are electrically controlled, and a pull-type seat. The crack cleaning device essentially consists of a cutter lifting mechanism, a combined cutter and a cutter folding mechanism; the guiding device essentially consists of a guide wheel, a guide wheel support rod and an electrical guiding lifting pushing rod. The machine has no dust pollution, does not damage the airport pavement and can meet the high requirements of the airports to environment protection; the designed crack cleaning device is a high-strength shear type floating cutter, can realize electrical lifting, is applicable to joints with different width, can flexibly control the depth of the crack needed to be cleaned, and can quickly clean embedded materials and impurities which lose effect in the joints of the airports with high quality. The machine has compact integral structure, is flexible and convenient to be operated and moved, and is an ideal device for repairing the joints of the airport and concrete pavement.

A compute display screen structure including fixtures, Screw, knob, top cushion, Connecting groove, magnetic suction block, ejector pin, support column, telescopic column, spring pin, Display Screen Connector, a display screen, wherein the fixture is of a U-shaped structure, A low part of that jig is threadably connected with the two screw, A knob is arranged at the bottom of the screw rod, A toppad is arranged at the top of the screw rod, A connector is fixed on the top surface of the fixture, At that cent of the connecting seat is provide with a connecting groove, A magnetic suction block is fix at that bottom of the connecting groove, top pin are arranged on both sides of the connecting groove, springs are connected at the ends of the top pins, semicircular structures of the front endsof the top pins are arranged in the connecting groove, the supporting columns are slidably connected with the connecting groove, the inner walls of the supporting columns are slidably connected withthe telescopic columns, and the lower parts of the telescopic columns are provided with spring pins. The invention is convenient to place on the desktop of various thicknesses, and can adjust the angle of the display screen up, down, left and right.

The invention discloses a field teaching auxiliary instrument comprising a box body, a folding device, a teaching device, energy storage devices and a control terminal, the box body comprises a left box body and a right box body; the energy storage devices are respectively arranged on the left box body and the right box body, the folding device and the teaching device are installed between the left object storage box and the right object storage box; the teaching device is arranged on the folding device, the energy storage devices are electrically connected with the control terminal and the teaching device, and the control terminal is electrically connected with the teaching device. The field teaching auxiliary instrument can be conveniently carried and used by means of the folding deviceand the box body, and meanwhile, the energy storage system can guarantee normal use of the instrument, the structure is simple, the teaching efficiency can be improved through the cooperation of the components, the carrying space is reduced, the practicability and convenience are guaranteed, and the labor is saved.

The invention provides a barricade structure for road construction, which includes a box body, a rotating shaft and a switch. A switch is arranged on the right rear end side wall of the box body; the inner rear end of the box body is connected to the inner box body through a rotating shaft the bottom of the inner box body; the top of the inner box body is fixedly provided with a solar photovoltaic power generation group larger than the upper surface of the inner box body; the front end of the inner box body is provided with three side-by-side warning lights; A cuboid control box, and the control box is electrically connected to the warning light; the front end inside the box is symmetrically provided with two vertically upward electric cylinders; the top of the electric cylinder is fixedly connected with a movable connector. The inner box body of the present invention can be combined with the box body to form a box setting, which is beneficial to save space and is convenient to carry, and changes the traditional cone and cuboid structure, so that the carrying space is greatly reduced.

The invention provides a locking and separating mechanism capable of realizing multi-satellite sequential release and a working method thereof, the locking and separating mechanism comprises a satellite group, locking assemblies and a separating assembly, the satellite group comprises a plurality of satellite bodies, the locking assemblies are located above the satellite group, the locking assemblies are connected with a base, the number of the locking assemblies is two, wherein the two separation assemblies are symmetrically arranged at diagonal lines of the satellite group, the two separation assemblies are symmetrically arranged at two opposite sides of the satellite group, the bottoms of the separation assemblies are fixedly connected with the base, and the inner sides of the separation assemblies are connected with a satellite; the separation assembly comprises a sliding rail, a plurality of sliding blocks, a redundant steel wire rope, a fixed pulley A, a pulley support A, a fixedpulley B, a separation motor and a pulley support B; the multiple sliding blocks are matched with the sliding rails and correspond to the spherical structures on the satellite body in a one-to-one mode, the locking assembly tightly presses the satellite set, and the separation assembly separates the satellite bodies one by one. The satellite separating mechanism is simple in structure, low in energy consumption, convenient to install and store and capable of separating multiple satellites one by one.

The invention discloses a hydraulic lifting device, a hydraulic lifting system with the hydraulic lifting device and a lifting cargo carrying platform. The hydraulic lifting device comprises a double-acting hydraulic cylinder, a lower support arranged on the lower portion of the double-acting hydraulic cylinder and used for supporting the double-acting hydraulic cylinder, an upper support separated from the double-acting hydraulic cylinder and a cylinder head support used for fixing the double-acting hydraulic cylinder. The hydraulic lifting system comprises four hydraulic lifting devices and a hydraulic system for providing hydraulic oil for the double-acting hydraulic cylinders of the hydraulic lifting devices; the hydraulic system comprises a vehicle-mounted hydraulic oil way and an external hydraulic station separated from the vehicle-mounted hydraulic oil way; and the vehicle-mounted hydraulic oil way comprises a hydraulic locking element, a hydraulic synchronizing element and a hydraulic reversing element. The lifting cargo carrying platform comprises a fixed platform, a lifting platform, a platform bracket and the hydraulic lifting system. The hydraulic lifting device and the hydraulic system which are split are adopted, so that the size and the dead weight of a vehicle-mounted part are greatly reduced, and the transportation economic benefits are improved.

The invention provides a sampler applicable to a variety of working environments, which comprises a sampler shell, an internal sampling tube, and a universal adapter; the interior of the sampler shellis a cavity, and the caliber of the inner wall of the cavity is consistent with the maximum caliber of the outer wall of the internal sampling tube; the universal adapter is mounted at the center ofthe lowermost end of the sampler shell; two small LED (light-emitting diode) lamps are respectively mounted on the middle part and upper end part of the outer wall of the sampler shell; a top functional connection port is fixedly welded on the top of the sampler shell; the middle lower layer of the top functional connection port is threaded; the interior of the top end of the top functional connection port is provided with a slot; the universal adapter is mounted at the top end of a soil sampling head; the top end of a water quality sampling head is connected to the universal adapter through aflexible tube; and the top end of an airborne dust particle sampling head is connected to the universal adapter through a flexible tube. The arrangement of the universal adapter solves the problem that when different materials need to be separately sampled, sampling time is prolonged, and as a result, working efficiency is decreased.

The invention discloses a portable mobile 3D printer and a working method. The portable mobile 3D printer comprises a shell, a mobile device, a feeder and a printing host, the shell is provided with a rear shell and a front cover, when the printer is used, a consumable support is placed below the feeder to contain printing consumables, and when the printer is not used, a front window is blocked; when the printer is used, a Y platform structural body is pulled to a horizontal position to contain a printed finished product, and when the printer is not used, a rear window is blocked; a moving device is installed in the rear shell, the moving device is provided with an X-Z structural body and the Y platform structural body, the X-Z structural body is installed on the inner wall of the rear shell through an arranged Z-axis platform, a Z-axis stepping motor drives a Z-axis sliding block to move up and down, and an X-axis stepping motor controls the printing host to move left and right; and the Y platform structural body is provided with a Y-axis printing platform, the overturning side of a Y-axis overturning support is provided with an inclined face, and a Y-axis stepping motor drives the Y-axis printing platform to move front and back. The device is convenient to use, easy to adjust, wide in use environment and wide in applicable crowd range.

The invention discloses a folding type mineral identification pencil sharpener for geology. On the basis of original functions, a striation proportioning board, a simple protractor, a magnet and other components are additionally arranged. The folding type mineral identification pencil sharpener can be applied to the geoscience field such as geology, geological mine and energy for mineral identification, approximate angle measurement and proportioning, omits preparation of spare parts, shortens spare time using time, saves spare time using space, is convenient to carry and use, and effectively improves the efficiency of field work, teaching and practice in the geoscience field.

The invention discloses a wind driven generator with overlapped fan blades and a portable wind power generating device comprising the structure. The wind driven generator with the overlapped fan blades comprises the fan blades, the generator and a first clamping position structure; and a generator shaft is arranged on the generator, the fan blades are distributed in the axial direction of the generator shaft, the fan blades can freely rotate around the generator shaft and can rotate to a same position for overlapping, and the first clamping position structure can fix the fan blades to an unfolding state and transmit a torque to the generator shaft. The fan blades can rotate and be overlapped, the storage space of the generator is compressed, a stand column can be folded and stored in a machine body, the carrying space of the wind power generating device is greatly compressed, and the wind driven generator is easier to carry.

The invention discloses a power switch cabinet device used in an industrial automatic control system, comprising a strip bearing base, wherein, an upper surface of the strip bearing base is provided with a strip bearing cabinet, a switch bearing mechanism is arranged in the strip bearing cabinet, and a control moving mechanism is arranged on the lower surface of the strip bearing base. The invention has the beneficial effects that the electric element is convenient to be carried on both sides and large faces, the bearing space is saved, the rack carrying the electric element is convenient to be pulled out, the maintenance space is convenient to be enlarged, the fixed-point maintenance is convenient to be quickly searched, the internal temperature is convenient to be adjusted, and the safeuse of the internal electric element is ensured.

The invention discloses tea packing materials and particularly provides a tea inner box. The tea inner box comprises a tea plate made of polyvinyl chloride materials, a plurality of tea containing holes are distributed on the tea plate, tea placing layers formed by heat sealing of the tea plate and aluminum foil are arranged on one side of each tea containing hole, sealing aluminum foil films formed by heat sealing of the tea plate and aluminum foil are arranged on the other side of each tea containing hole, and air protection layers are arranged on the peripheries of the tea placing layers. By adopting the structure, the tea inner box is provided with the tea plate with the plurality of tea holes, a closed cavity is formed by heat sealing of the tea plate and the aluminum foil is respectively arranged on two sides of each tea containing hole, the air protection layers are arranged on the peripheries of the tea placing layers, the air protection layers can be used for preventing tea carried in the tea inner box from crazing so as to enhance protection of the tea, and therefore the tea inner box guarantees quality of the tea, is convenient to carry, and also saves carrying space.

The invention belongs to the technical field of skin care and make-up, and particularly relates to a deep moisturizing and whitening cosmetic and a preparation method thereof. The deep moisturizing and whitening cosmetic comprises a liquid storage part and a facial mask part, wherein the liquid storage part comprises an essence box, a dropper and a protective cover; the essence box is a cylindrical structure body; the cross section of the essence box is designed into a T shape; the protective cover is made of a transparent plastic material; the inner diameter of the protective cover is matched with the smallest end of the T shape of the essence box; the essence box is connected with the protective cover through threads; liquid storage cavities which are uniformly distributed are formed in the essence box; and the dropper is fixedly connected to one side, close to the largest end of the T shape of the essence box, of the liquid storage cavities. According to the deep moisturizing and whitening cosmetic and the preparation method thereof, a soaking solution is divided into essence and deionized water, the essence and the deionized water are mixed when in use and are respectively filled in different liquid storage cavities in the essence box, and the soaking solution can be effectively adjusted according to the formula when in use, so that the soaking solution is suitable for different skin conditions.

This application relates to a multifunctional portable kettle and its control method. A multifunctional portable kettle includes a kettle body and a base, and also includes a steamer, a lid, a cooking pot, a kettle handle, a switch, a spout, a power cord and a plug. The base includes a heating plate, an opening is set on the top of the kettle body, the steamer is set on the opening, the top of the cooking pot is movably connected with the lid and enters the kettle body through the opening, the lid is covered on the steamer or the kettle body, and the handle of the kettle is set on the kettle body On the side, the switch is arranged on the handle of the kettle, the spout is arranged on the other side of the kettle body away from the handle of the kettle, the power cord is arranged on one side of the base and electrically connected to the heating plate, and the plug is arranged on one end of the power cord. A multifunctional portable hot water kettle of the present application can realize the functions of steaming, boiling and boiling water simultaneously or separately. Installed inside the kettle body, it is easy to carry.

The invention discloses a wind driven generator with overlapped fan blades and a portable wind power generating device comprising the structure. The wind driven generator with the overlapped fan blades comprises the fan blades, the generator and a first clamping position structure; and a generator shaft is arranged on the generator, the fan blades are distributed in the axial direction of the generator shaft, the fan blades can freely rotate around the generator shaft and can rotate to a same position for overlapping, and the first clamping position structure can fix the fan blades to an unfolding state and transmit a torque to the generator shaft. The fan blades can rotate and be overlapped, the storage space of the generator is compressed, a stand column can be folded and stored in a machine body, the carrying space of the wind power generating device is greatly compressed, and the wind driven generator is easier to carry.

The invention relates to a comb, in particular to further improvement on a wood comb. The wood comb comprises a comb body, a round mirror and a round hole. The round mirror is installed in the middle of the comb body. The round hole is drilled in the tail end of the comb body. The wood comb is convenient to carry and suitable for being widely used by people.