44results about How to "Save carrying space" patented technology

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 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 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 game controller suit. The game controller suit comprises a bearing piece, at least one covering part and at least one input component, wherein the bearing piece is used for bearing an electronic device, the covering part is connected with one side of the bearing piece in a foldable manner and is provided with a storage position and an opening position; the input component is arranged on the bearing piece and is provided with a controlling surface, the controlling surface is opposite to the covering part; when the covering part is positioned on the storage position, the bearing piece is covered by the covering part and the input component is positioned between the covering part and the bearing piece. When the covering part is positioned on the opening position, the covering part and the input component are positioned on one side of the bearing piece, so that the controlling surface is exposed to the outside.

The invention relates to a bionic obstacle-avoidable large-depth interstellar sampler and a sampling method, comprising a driving casing, a storage bin and a digging head, the storage bin is installed inside the driving casing, the digging head is installed at the bottom of the driving casing, and the driving casing It includes several vertically arranged coat scale layers, and the storage bin includes several vertically arranged storage bin units and a petal-shaped bin bottom at the bottom. The drag-reducing protrusions, the driving jacket, the storage bin, and the digging head are all made of shape memory materials, and the built-in heating circuit controls the temperature of the driving jacket in different directions, the outer wall of the storage bin, the bottom of the bin, and the digging head through the temperature control module. Drive deformation to drive the digging head forward and avoid obstacles. The invention can realize large-depth interstellar sampling with precise orientation and positioning, can effectively reduce sampling resistance, and save energy. Compared with traditional interstellar soil samplers, the structure is simpler, lighter, more efficient and energy-saving.

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 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 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.

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 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 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 deviceis 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 operatedand moved, and is an ideal device for repairing the joints of the airport and concrete pavement.

The invention discloses a multifunctional portable hot water kettle which comprises a kettle body and a base and further comprises a steamer, a cover, a saucepan, a kettle handle, a switch, a spout, a power line and a plug. The base comprises a heating plate, an opening is formed in the upper portion of the kettle body, the steamer is arranged on the opening, the upper portion of the saucepan is movably connected with the cover, and the saucepan enters the kettle body from the opening; and the cover covers the steamer or the kettle body, the kettle handle is arranged on the side edge of the kettle body, the switch is arranged on the kettle handle, the spout is arranged above the other side, away from the kettle handle, of the kettle body, the power line is arranged on one side of the base and electrically connected with the heating plate, and the plug is arranged at one end of the power line. According to the multifunctional portable hot water kettle, the functions of steaming, boiling and water boiling can be achieved at the same time or respectively, multiple purposes are achieved, the steamer and the saucepan can serve as placing tables of the other side, use is convenient, the steamer and the saucepan can be installed in the kettle body, and carrying is convenient.

The invention discloses an unmanned aerial vehicle takeoff assisting device, and relates to the technical field of unmanned aerial vehicle takeoff assisting equipment. The unmanned aerial vehicle takeoff assisting device comprises a base, supports are fixedly connected to the two sides of the top of the base, a top seat is fixedly connected to the tops of the supports, a guide rail is fixedly connected to the upper surface of the top seat in the horizontal direction, a sliding block is slidably connected to the guide rail in the horizontal direction, and one end of the sliding block is fixedly connected with a clamping plate. A sliding block is slidably connected to the top of a top seat in the horizontal direction, a clamping plate is fixedly connected to one end of the sliding block, a two-way screw rotationally connected to the middle of a support locks the two-way screw under the cooperation of a middle toothed bar fixedly connected to the output end of an air cylinder and a middle gear, the two-way screw drives a reversing rod to rotate along a limiting block through a driven nut, and the limiting block drives the clamping plate to clamp the unmanned aerial vehicle at the top of the objective table, so that an unmanned aerial vehicle storage device does not need to be additionally arranged, the unmanned aerial vehicle can be directly stored on the takeoff assisting device, and the carrying space and cost of the unmanned aerial vehicle are saved.