248results about How to "Solve the problem of taking up a lot of space" patented technology

A multifunctional window structure is composed of a window frame sectional material, a primary shaft main body, glass and a protective frame, a clean-free window screen, a primary shaft system, glass for cleaning indoors and outdoors automatically, an electric / manual switching mechanism locking state, an air filtering decompression device, a transparent, insulting, soundproof flexible rolling window which can be rolled up, double-layer flexible transparent curtain, a theft-proof telescopic guard rail, separated glass of the transparent insulating curtain, a transparent, insulating and soundproof flexible rolling door which can be rolled up. Glass (39) with the glass protective frame (40), a gland strip (70), a window sill bracket (36), a music promoting alarm (186) for opening and closingwindow, and a decorative cover (153) are installed in the separated window frame (3). The fully invisible window screen (42) and the glass (39) are connected actively. The steel cable (19) is installed on the glass protective frame (40). The upper bright band (180) is installed on the window frame sectional material (13).

The invention provides a refrigerator lighting device and a refrigerator. The refrigerator lighting device comprises a first light guide plate and a second light guide plate, wherein the first light guide plate and the second light guide plate adhere to each other. A scattering film is arranged between the first light guide plate and the second light guide plate, a first light-emitting diode light bar is arranged on at least one side of the first light guide plate, light emitted by the first light-emitting diode light bar enters the first light guide plate, and light-reflecting net points are arranged on the surface, far away from the scattering film, of the first light guide plate. The refrigerator lighting device can solve the problem that an existing lighting device is large in size, and an occupied space of the lighting device in the refrigerator is reduced.

The invention provides a display screen assembly and a mobile terminal. The display screen assembly comprises a display screen, a shockproof layer and a flexible circuit board, the display screen, theshockproof layer and the flexible circuit board are designed in a stacking mode in sequence, the flexible circuit board comprises a circuit board body and a bending part which is formed through extension in the direction of the display screen from the circuit board body, and the bending part is electrically connected with the display screen; a fingerprint chip is arranged on the first surface ofthe circuit board body, the circuit board body is electrically connected with the fingerprint chip, the first surface is the end surface, facing the display screen, of the circuit board body, and a through hole for accommodating the fingerprint chip is formed in the portion, corresponding to the fingerprint chip, of the shockproof layer. In this way, compared with the method of designing fingerprint modules on the display screen in a stacking mode, by integrally designing the fingerprint chip with a fingerprint recognition function on the circuit board of the display screen, the structural design can be greatly simplified, and the occupied space is saved.

The invention provides a photographing method, a terminal and a computer readable storage medium. The photographing method includes the steps of acquiring a photograph taken when a photographing instruction is received; detecting whether or not a similar image of the photograph exists in a preset storage space; if yes, outputting prompt information of existence of the similar image. According to the scheme, the photograph taken when the photographing instruction is received is acquired; whether or not the similar image of the photograph exists in the preset storage space is detected; if yes, the prompt information of existence of the similar image is output; a user can be reminded that the similar image exists in the user terminal when he / she takes a photo, the user can select whether to continue taking the photo or taking other processing methods, and the problem is well solved that a lot of spaces are occupied due to the storage of similar images by means of photographing schemes inthe prior art.

The invention provides a state report generation method and system as well as a state report receiving method. The state report generation method comprises the following steps that: receiving-end equipment generates a state report, wherein the state report carries indication information for indicating one or more missing data packets; and the receiving-end equipment transmits the state report to transmitting-end equipment. Through adoption of the technical scheme, the problem of occupation of a large space by the state report transmitted by the receiving-end equipment in the case of data transmission error in the prior art is solved, and the transmission occupied space of the state report is reduced greatly.

The invention provides a lifting mechanism and a handling robot including the same. The lifting mechanism comprises a bearing base, a power assembly, a cylindrical cam, a top tray assembly, and a guiding assembly, wherein the power assembly is arranged on the bearing seat; the cylindrical cam is rotatably arranged in the bearing base, is connected with the power assembly, and is driven by the power assembly; a first matching part in a spiral shape is arranged on the peripheral surface of the cylindrical cam; the top tray assembly is located above the cylindrical cam and used for carrying cargo, the top tray assembly is provided with a second matching part, and the second matching part matches with the first matching part and moves along the first matching part; and the guiding assembly isarranged on the bearing base and connected with the top tray assembly, and the guiding assembly can rise and fall in the vertical direction and is used for limiting the top tray assembly. In this way,the volume of the lifting mechanism can be reduced, space occupation of the lifting mechanism is small, flexibility of the handling robot is ensured during handling, and cargo handling is convenient.

The invention discloses a magnetic resonant coupling wireless energy transmission system based on filter design principles in the technical field of design of wireless energy transmission systems; and the magnetic resonant coupling wireless energy transmission system is instructed and designed by applying design principles of an inductive coupling second-order band-pass filter. The system comprises a power supply, an admittance converter, a parallel resonant circuit and a load. The design method uses synthetic design method principles of a filter to effectively terminate the relationship between the transmission power, the transmission efficiency, the transmission distance and the working frequency in the wireless energy transmission system and the values of all electronic elements in a circuit system, and the designed transmission system can work in the state of highest transmission power and transmission efficiency; and at the same time, through designing a certain band width, the wireless energy transmission system is used in a wider frequency range, so that the problem of reduced transmission power and transmission efficiency due to optimal transmission frequency variations caused by system errors is solved better.

The invention discloses an intermediate conveyance manipulator, comprising a Y-axis conveyance assembly, a Z-axis conveyance assembly and an X-axis conveyance assembly. The X-axis conveyance assembly comprises a first X-axis frame, an intermediate transition plate, a second X-axis frame and a third servo motor; the third servo motor is arranged at the bottom of a Z-axis conveyance beam; a third rack and a fourth rack are arranged on the first X-axis frame; a third gear is arranged on an output shaft of the third servo motor, and the third gear and the third rack are meshed; a first synchronous belt is arranged on the first X-axis frame, and the upper part of the first synchronous belt is fixed at the bottom of the Z-axis conveyance beam; the upper part of the intermediate transition plate is fixed at the lower part of the first synchronous belt, a fourth gear is arranged on the intermediate transition plate, a fifth rack is arranged on the second X-axis frame, and the fourth gear is synchronously meshed with the fourth rack and the fifth rack; a second synchronous belt is arranged on the second X-axis frame , the upper part of the second synchronous belt is fixed with the lower part of the intermediate transition plate, the lower part of the second synchronous belt is provided with a tooling mounting plate. The intermediate conveyance manipulator has the benefit of solving the technical defects that a manipulator avoids the space of a device press, the transportation distance is short, the manufacturing and mounting precision requirements are high, impact and noise exist, the location is inaccurate, and the floor area for the manipulator is large in the prior art.

The invention discloses a compound steering-by-wire system driven by a passenger car motor and a steering control method. In the system, a road sense motor is connected with a road sense motor deceleration mechanism and connected with a steering drive shaft provided with a torque angle sensor, a steering wheel is successively connected with the steering drive shaft, a torque rod, an upper transmission shaft and an electromagnetic clutch, in the steering executive motor deceleration mechanism, a first worm gear is installed on a steering gear shaft connected with a lower transmission shaft, andthe two ends of a first worm are both connected with a steering executive motor; and a steering pinion in a steering gear is coaxially and fixedly connected with the first worm gear, the two ends ofa rack are connected with steering wheels correspondingly, an ECU is connected with the torque angle sensor, the road sense motor, the electromagnetic clutch and the steering executive motor through signals. The method includes a conventional steering control method, a failure backup steering control method and a mechanical steering control method. According to the compound steering-by-wire systemdriven by the passenger car motor and the steering control method, in the case of the failure of electrical elements of the system, the steering action can be successfully completed, and the safety of the steering system is greatly improved.

An electronic experiment report automatic generating, intelligent correcting, storing and downloading system comprises a student operation subsystem, a teacher operation subsystem and a project principal operation subsystem; each subsystem comprises a plurality of modules, different systems and different modules interact with one another, and the functions of automatic generating, intelligent correcting, storing and downloading of the electronic experiment reports are achieved. The electronic experiment report can be edited at a PC terminal and can also be edited at a mobile terminal. Studentscan fill in the experiment report at any time at the mobile terminal and check the correction condition of the experiment report, thereby saving time. And the correction of the experiment report canbe completed at the mobile terminal without time limitation, thereby saving the time of teachers and improving the working efficiency. The problem of information communication hysteresis between teachers and students is solved, role setting is free and flexible, the teachers can serve as both experiment teachers and project managers, and the teachers or the project managers can check the experiment report filling submission condition and the experiment report reviewing condition at any time. Meanwhile, paperless and green experiment reports are achieved, and the requirement for sustainable development of the modern society is met.

The invention relates to a discharging mechanical arm and a discharging method thereof. The mechanical arm comprises a connecting device, a transverse movement mechanism, a lifting mechanism, a rotating mechanism and a material receiving mechanism. The method includes the steps that (1) the material receiving mechanism is transversely moved to a set horizontal position; (2) a second driving piece of the lifting mechanism enables the material receiving mechanism to drop to a specific material receiving height; (3) a third driving piece of the rotating mechanism enables the opening position of the material receiving mechanism to rotate to the specific material receiving angle to receive lapped pole piece sets; (4) the discharging mechanical arm retreats to be transversely moved to a rubberizing position, the material receiving mechanism is rotated by different angles through the rotating mechanism to conduct rubberizing on pole pieces; and (5) after rubberizing is finished, the discharging mechanical arm is transversely moved to the position of an emptying mechanical arm for emptying. The discharging mechanical arm is fixedly connected to the upper portion of a transverse beam of an upper space frame of an emptying platform, the fixed connecting device, the transverse movement mechanism and the lifting device of the discharging mechanical arm are transformed, and therefore the problem that the discharging mechanical arm is large in occupied space is effectively solved, and the working efficiency of a lamination machine is improved.

The invention discloses an iron filings compression device for a machining center, comprising a base, the upper surface of the base is fixedly connected with a support leg, the upper surface of the support leg is fixedly connected with a support platform, and the upper surface of the support platform is fixedly installed with a machining center, The bottom of the machining center is provided with an iron filings port, the bottom of the machining center is fixedly connected with an iron filings box, the side of the iron filings box is provided with a discharge port, and the side of the iron filings box is opened with a first hydraulic hole. The iron chip compression equipment of the machining center is fixedly installed with a first hydraulic device on the side of the support table, one end of the first hydraulic device is fixedly connected with the first connecting rod, and one end of the first connecting rod is fixedly connected with the first baffle plate, and the first hydraulic device is fixedly connected with the first connecting rod. The top of the second hydraulic device is fixedly connected with a second connecting rod, and the upper surface of the second connecting rod is slidably connected with a second baffle, which compresses the iron filings and reduces the occupied space of the iron filings, thus effectively solving the problem of iron filings occupation. Large space to collect troublesome issues.

The invention relates to a vehicle seat sliding mechanism which comprises a lower slideway, an upper slideway, a locking plate, a tension spring, a supporting frame, a transfer shaft and a toggling plate, wherein the locking plate is arranged on the upper slideway, the locking plate is reset through the tension spring, the locking plate is used for locking the slide of the upper slideway relativeto the lower slideway and releasing the locking, the supporting frame is fixed on the upper slideway, the transfer shaft is supported on the supporting frame and can rotate relative to the supportingframe, the toggling plate is arranged at one end of the transfer shaft and can toggle the locking plate, and the toggling plate is acted on the locking plate in the process of adjusting the position of a seat, so that the upper slideway can slide relative to the lower slideway. Compared with a traditional seat sliding mechanism, an unlocking mechanism of the sliding mechanism is arranged between the lower slideway and a seat mat, thereby effectively utilizing the space which is not sufficiently utilized in a vehicle and enhancing the riding comfort.

The invention discloses a vertical electric separation mechanism for an electric connector, and the mechanism comprises a supporting seat (1), a pin rod (11), a yoke (12), a lining sleeve (13), a coil (14), an armature pasting sleeve (15), a spring washer (16), a slotted cheese-head screw (17), an armature (18), a fastening nut (19), a steel ball (20), a coil cover sleeve (21), a prepressing spring (22), a hexagon thin nut (23), a wave spring sheet (24), a flat washer (25), a wiring piece (26), a wiring block (27), a slotted cheese-head screw (28), a rivet (29), a magnet sleeve (30), a steel ball limiting sleeve (31), a top cap (2), a movable sleeve (3), a steel ball positioning sleeve (4), an external sleeve (5), a jacking spring (6), a separation spring (7), a protection sleeve (8), a push rod (9), and a steel ball (10). The mechanism employs an electromagnetic drive system, achieves the automatic locking and unlocking through an electric signal, and saves the use space.

The invention discloses a camera module, which comprises a module shell (100), a photosensitive chip (200), a reflector (300) and a plurality of lens groups (400), the plurality of lens groups (400) are arranged on the module shell (100) at intervals, the photosensitive chip (200) is arranged in the module shell (100), the reflector (300) has a plurality of working positions, and the plurality ofworking positions are opposite to the plurality of lens groups (400) one by one. The reflector (300) is movably arranged in the module shell (100), the reflector (300) can be switched among a plurality of working positions, and under the condition that the reflector (300) is located at the working position, the reflector (300) can reflect ambient light penetrating through the corresponding lens groups (400) to the photosensitive chip (200). According to the scheme, the problem that more space is occupied when the electronic equipment is provided with a plurality of cameras in the prior art canbe solved. The invention further discloses electronic equipment.

The invention discloses a method and a device for white-box encryption algorithm, which relates to the computer technical field. A specific embodiment of the method comprises the following steps: theoriginal key is combined with the original algorithm process and processed to obtain a transformation algorithm process; lookup table processing is carried out on the transformation algorithm processto obtain the transformation lookup table. The transformation lookup table is encrypted and decrypted to hide the original key. This embodiment improves the execution efficiency of encryption and decryption. The space occupied by the transformation lookup table is reducedand operation processing is simplified.

The present invention provides a pendulum assembly and a pendulum impact test apparatus having the pendulum assembly. The pendulum assembly comprises a fixation bracket and a pendulum handle, wherein the pendulum handle is rotatably connected with the fixation bracket, and is provided with a pendulum. The pendulum assembly further comprises a hydraulic pressure oil cylinder assembly for driving the pendulum handle to swing, and a clutch arranged between the hydraulic pressure oil cylinder assembly and the pendulum handle, wherein the clutch is provided with a conjugation position for making the hydraulic pressure oil cylinder assembly push the pendulum handle and lifting the pendulum, and a separation position for making the pendulum handle freely swing so as to make the pendulum impact a test piece. According to the present invention, match of the hydraulic pressure oil cylinder assembly and the clutch is adopted to push the pendulum handle, such that the pendulum assembly structure is compact, and a vertical occupation space of a gantry can be effectively reduced; and the clutch is adopted to control combination and separation of the hydraulic pressure oil cylinder assembly and the pendulum handle, such that characteristics of simpleness, reliability, easy control and precision are provided, and complexity of the whole structure is effectively reduced.

The invention discloses a foldable plastic traffic cone. The foldable plastic traffic cone comprises a storage box, a first extension box and a second extension box, wherein fixing columns are fixedly connected to the top and the bottom of both sides of the inner wall of the storage box; a first motor is fixedly connected to the bottom of the fixing column located at the top of the inner wall of the storage box; a first gear is fixedly mounted at the output end of the first motor; a second motor is fixedly connected to the top of the fixing column located at the bottom of the inner wall of the storage box; a second gear is fixedly mounted at the output end of the second motor; an electric telescopic rod is fixedly connected to the bottom of the inner wall of the storage box; the free end of the electric telescopic rod is fixedly connected with the bottom of a first stop block; the top of the first stop block is in contact with the output end of the second motor; and the first gear and the second gear are in transmission connection by a conveyor belt. According to the foldable plastic traffic cone disclosed by the invention, the effect of folding the traffic cone can be achieved, and the problem that a lot of space is occupied by a conventional traffic cone during storage and transportation is solved.

The embodiment of the invention discloses a circuit board and electronic equipment. The circuit board comprises a first PCB hard board, a second PCB hard board and a PCB soft board, wherein the firstPCB hard board is electrically connected with the second PCB hard board through the PCB soft board; the first PCB hard board, each of the PCB soft board and the second PCB hard board comprises a firstsurface and a second surface which are opposite, the first surface of the first PCB hard board, the first surface of the second PCB hard board and the second surface of the second PCB hard board areconfigured to arrange electric devices, and the first PCB hard board and the second PCB hard board can be folded between the unfolding state and the folding state.

The invention provides a land-air dual-purpose wheel and an amphibious aircraft, relating to the field of amphibious aircrafts. The wheel comprises a rim and a driving arm, and a propeller capable ofrotating around the axis is coaxially arranged in the rim; the driving arm is matched with at least three wheel bodies; all the blades are tangent to the rim at different positions; at least one wheelbody is arranged inside the rim and outside the rim respectively; and at least one wheel body drives the rim to rotate around the axis. The walking wheel rim and the propeller are arranged in a combined mode, light weight of the dual-purpose wheel is achieved, switching between the land walking state and the aerial flight state is conducted through the slope rotating structure, the transverse occupied space during ground moving is reduced, the dual-purpose wheel can be better suitable for ground walking, energy consumption is reduced, and the requirement for long endurance of an aircraft is met.

The invention provides a feeding mechanism. The feeding mechanism comprises a feeding machine frame, a stock bin and a feeding assembly; the stock bin is provided with a first storage part and a second storage part, wherein the first storage part is used for storing trays containing materials, and the second storage part is used for storing empty trays completing feeding of the materials; the stock bin is movably arranged relative to the feeding machine frame and has a first position and a second position, and therefore the trays containing the materials can be supplemented into the first storage part when the stock bin is located at the first position, and the stock bin can be moved to the second position for feeding after the materials are supplemented into the first storage part; and the feeding assembly is arranged on the feeding machine frame and used for moving the empty trays completing feeding in the first storage part into the second storage part. By means of the feeding mechanism, the problem that a feeding mechanism is large in occupied space in the prior art can be solved.

The invention discloses an electric flocculation device with inclined plate electrodes. The electric flocculation device comprises a shell, wherein an air-floatation sediment scraper is arranged outside the top of the shell, a water inlet pipe and a water outlet pipe are arranged at the left side and the right side of the outer part of the shell respectively, a water distribution groove used for changing the water flow direction is formed in one side, which is provided with the water inlet pipe, in the shell, the inclined plate electrodes used for electrolyzing and precipitating impurities are arranged inside the shell, and a perforated sludge discharging pipe is arranged below the inclined plate electrodes inside the shell. According to the electric flocculation device, an inclined plate precipitating process and an electric flocculation air floatation process are combined together in one device, so that the problem that the device occupies a large space as the two processes are implemented by two difference devices in the prior art can be effectively solved.

A pan / tilt camera (100) comprises a body (10), a folding mechanism (20) and a pan / tilt camera (30), the body (10) comprises a support wall (101), and the folding mechanism (20) comprises a support ( 50) and the limiting member (40), the support (50) includes a rotating portion (503) and a limiting portion (505), and the limiting portion (505) is coupled to the pan-tilt camera (30). The rotating portion (503) is rotatably coupled to the support wall (101) about a rotation axis inclined with respect to the support wall (101). The limiting member (40) is coupled to the support wall (101) in a vertical direction along the rotational axis. The rotating portion (503) drives the pan-tilt camera (30) to the unfolded state, and the end of the limiting portion (505) abuts against the limiting member(40). Turning to the folded state, the other end of the limiting portion (505) abuts against the limiting member (40), and the pan-tilt camera (30) is attached to the supporting wall (101).

The invention relates to an isolating and grounding switch mechanism and a gas-insulated metal-enclosed switchgear. The isolating and grounding switch mechanism comprises a housing, an isolating switch and a grounding switch. The isolating switch comprises an isolating switch movable contact and an isolating switch static contact, wherein the isolating switch movable contact and the isolating switch static contact are axially arranged in parallel. The grounding switch comprises a grounding switch movable contact and a grounding switch static contact. A transformer connection terminal, an external connection terminal used for accessing a main loop to a conductive structure, a guide contact holder and a connection contact holder are arranged inside the housing, wherein the guide contact holder and the connection contact holder are horizontally arranged side by side along the axial direction. The transformer connection terminal is arranged on the guide contact holder. The isolating switch static contact is arranged on the connection contact holder and is oriented towards the guide contact holder. The external connection terminal is arranged on the connection contact holder and is used for axially accessing the main loop to the conductive structure. The isolating switch movable contact is axially guided to pass through the guide contact holder and is provided with a closing station in contact cooperation with the connection contact holder. In this way, the problem in the prior art that an existing isolating and grounding switch mechanism is large in occupation space in the vertical direction and poor in part durability can be solved.

The invention provides an antenna and a piece of user equipment. The antenna comprises a mainboard PCB 1, a metal frame 2, an antenna radiating unit 3, a first feeding branch unit 31, a second feeding branch unit 32, a grounding element 4, a feeding point 7 and a clearance area 8. The mainboard PCB 1 is connected to the metal frame 2 through the grounding element 4. The antenna radiating unit 3 is provided in the clearance area 8 located on the upper side of the mainboard PCB 1. The metal frame 2 and the antenna radiating unit 3 are arranged around the user equipment to form a border of the user equipment. A first slit 21 and a second slit 22 are provided between the metal frame 2 and the antenna radiating unit 3. The feeding point 7 is connected to the antenna radiating unit 3 through the first feeding branch unit 31 and the second feeding branch unit 32. By the present invention, the problem of large space occupied by the antenna is solved, and the volume occupied by the antenna is reduced.

The invention discloses a concrete mixing tank front cone and middle cylinder assembly welding device. The device comprises a platform, a guide column, a circle supporting mechanism and a clamp, during assembly, a first shell ring is placed on an assembling mechanism firstly, the shell ring and the assembly mechanism are restrained to be coaxial through the circle supporting mechanism, then a second shell ring is placed on the first shell ring, the second shell ring is restrained to be coaxial with the assembling mechanism, after the two shell rings are coaxial, the top of the second shell ring is clamped and pressed downwards through a liftable guide shaft, and spot welding is started at the joint of the two shell rings after it is guaranteed that the two shell rings are attached in place. According to the concrete mixing tank front cone and middle cylinder assembly welding device, when two shell rings are subjected to assembly spot welding, the two shell rings are restrained to be coaxial and can adapt to assembly of multiple shell rings with different diameters and different heights, and a large number of special tools do not need to be replaced.

The invention discloses a three-level energy dissipation unit and an energy dissipation guardrail device. The three-level energy dissipation unit comprises an energy dissipation sleeve, a damaged bodysleeve and a damaged body shaft. The energy dissipation sleeve, the damaged body sleeve and the damaged body shaft are coaxially sequentially connected with one another; the energy dissipation sleeveis provided with a closed end and an opening end, the opening end is connected with the damaged body sleeve, a plurality of water guide grooves are formed in the inner wall of the energy dissipationsleeve, and a water flow through hole is formed in a side wall of the energy dissipation sleeve; corrugated rubbing surfaces are arranged on the inner wall of the damaged body sleeve and the outer wall of the damaged body shaft, and the inner wall of the damaged body sleeve and the outer wall of the damaged body shaft are in close contact with each other; a seal block is connected with the end, which extends into the damaged body sleeve, of the damaged body shaft, a seal cavity is enclosed by the seal block and the inner wall of the energy dissipation sleeve, and a spring is arranged between the seal block and the inner bottom surface of the energy dissipation sleeve; the distances from the water guide grooves to the seal block are longer than zero. The three-level energy dissipation unitand the energy dissipation guardrail device have the advantages that three-level energy dissipation can be implemented by the aid of shear force of the damaged body shaft and the damaged body sleeve,deformation of the spring and cushioning effects of water, and effects of high impact force can be borne.

The embodiment of the invention discloses a distribution box and an electromobile, and relates to the field of automobiles. The problem that the distribution box occupies overlarge space is solved. The distribution box comprises a box body, the box body internally comprises a fuse protector and a contactor, and the input end, the output end and the charging end are further integrated on the box body; the input end is electrically connected with the charging end through the contactor; the contactor is connected with the first inner side surface of the box body; wiring terminals at the two endsof the fuse connector extend in the direction perpendicular to the longitudinal axis of the fuse connector and away from the fuse protector, and the longitudinal axis is the axis, penetrating throughthe two ends, of the fuse protector; the included angle between the longitudinal axis of the fuse protector and the first inner side surface is larger than 0 degree.

The invention discloses a signal processor for an infrared focal plane detector assembly. According to the signal processor for the infrared focal plane detector assembly, a main board and a bottom plate are stacked, so that the size of a signal processing circuit is only 80 mm*60 mm, and the height of a stacked layer is 7.08 mm. The space surrounding the detector is reasonably utilized, so that the problem that the occupied space of an existing core of the detector is large is effectively solved.