47results about How to "Convenient inclination" patented technology

The invention concerns a device for adjusting a fifth wheel, comprising a displacement device provided with two guide rails placed on the vehicle, in particular on a tractor semi-trailer combination in the longitudinal direction thereof, said guide rails whereon a slide may be installed capable of being moved by means of an actuating device, said actuating device being designed such that, upon a displacement, the positive connection between the guide rails and the slide is maintained. The invention is characterized in that said actuating device which is designed to move the slide, comprises a first powered device. Additionally, at least one first position sensor is arranged to detect the position of the slide, at least said first position sensor being connected to a control device.

A device for adjusting a fifth wheel, comprising a displacement device provided with two guide rails placed on the vehicle, in particular on a tractor semi-trailer combination in the longitudinal direction thereof, said guide rails whereon a slide may be installed capable of being moved by means of an actuating device, said actuating device being designed such that, upon a displacement, the positive connection between the guide rails and the slide is maintained. The actuating device, which is designed to move the slide, comprises a first powered device. Additionally, at least one first position sensor is arranged to detect the position of the slide, at least said first position sensor being connected to a control device.

A novel optical film is disclosed. The film comprises an optically anisotropic layer formed of a composition comprising at least one liquid crystal compound and at least one polymer having a fluoro-aliphatic group and a hydrophilic group selected from the group consisting of a carboxyl group (—COOH), a sulfo group (—SO3H), a phosphono group {—PO(OH)2} and salts thereof; and a substrate supporting the layer.

The invention discloses a determining method of photovoltaic transmission power limit considering variable correlation. According to the method, a random planning problem is built, the photovoltaic transmission power limit maximization is set as a target function, the correlation inside a photovoltaic power station, the correlation between region loads and the correlation of the photovoltaic power generation and the node load change are considered, the constraint conditions are inspected through the sampling on the photovoltaic power output, the traditional machine unit power output and the load level on the basis of a Latin hypercube sampling method, finally, an improved bacterial foraging algorithm is used for solving a planning problem, and the photovoltaic transmission power limit conforming to the conditions is calculated. The method provided by the method has the advantages that the problem of potential safety hazard after the photovoltaic network accessing since the photovoltaic transmission power limit does not conform to the actual production practice is solved, the planning work of the photovoltaic power station can be better guided, the sampling coverage rate is increased, the calculation quantity is reduced under the condition of not influencing the precision, the early stage optimization speed is accelerated, and meanwhile, the later stage optimization precision is also ensured.

The invention relates to the technical field of coal mine water disaster prevention and control, and provides a coal seam floor limestone confined aquifer grouting reinforcement transformation method.The method comprises the steps that a coal seam floor limestone confined aquifer grouting reinforcement transformation engineering scheme is designed, the grouting reinforcement transformation rangeis determined, then the drill hole plane position is designed according to a grid method, and drill holes are evenly distributed; the drill holes are evenly distributed in a drill site in an umbrellashape, and the design direction of the drill holes is perpendicular to or obliquely intersects with the development direction of a fracture structure and a crack; then drilling and grouting engineering construction is carried out, one drill site is arranged for the same gate road for drilling and grouting work, one drilling and grouting device is arranged for the same drill site, drilling and grouting continuous operation is carried out, grouting should be carried out immediately after one drill hole is constructed, and then another drill hole is constructed; and finally, the grouting effect is checked and evaluated. According to the method, through grouting reinforcement transformation of a coal seam floor limestone confined aquifer, safe, environment-friendly, high-quality and efficientmining of a fully mechanized coal mining face threatened by water damage of the coal seam floor limestone confined aquifer is achieved.

The invention discloses a support frame for a solar cell panel. The support frame comprises a circular base; a ring-shaped groove is formed in the upper end of the circular base; two sliding blocks are symmetrically arranged in the ring-shaped groove; the upper end of each sliding block is fixedly connected with a first connecting block; the ends, far away from the sliding blocks, of the first connecting blocks extend out of the ring-shaped groove and are respectively and fixedly connected with support blocks; the upper ends of the support blocks are respectively and fixedly connected with hydraulic cylinders; drive ends of the hydraulic cylinders are separately connected with a hydraulic rod; the upper end of each hydraulic rod is fixedly connected with a support plate; a U-shaped grooveis formed in the upper end of each support plate; a second connecting block is inserted into the U-shaped groove. The support frame is convenient in installation and disassembly of the solar cell panel, can adjust the angle and gradient of the solar cell panel, and fully increases the service efficiency of the solar cell panel.

The invention provides a mathematics teaching board with a dust collection function. The mathematics teaching board comprises a support plate, wherein a height adjusting device is arranged at the lower side of the support plate, the height adjusting device comprises a support post, the bottom end of the support post is fixedly connected with the upper side of a base, a groove with an upward opening is formed in the support post, a lower movable block is arranged in the groove, the section of the lower movable block is in the shape of a right trapezoid, the oblique plane of the lower movable block faces the upward direction, movable rods are fixedly connected to two sides of the lower movable block, a movable through hole is formed in the left side of the support post, the movable rod on the left side is positioned inside the movable through hole, and the movable rod on the right side is connected with a drive device. The mathematics teaching board has the beneficial effects that the drive device drives the lower movable block to move towards the right side, the lower movable block enables an upper movable block to move upwards through a rolling wheel and a rolling wheel bracket, and thus a fixing post drives the increase of the height of the support plate; when the drive device enables the lower movable block to move towards the left side, the fall of the upper movable block isrealized.

The invention provides an artificial slope surface structure for physical resistance experiment measurement,which comprises a base,an angle adjusting disc and a sliding block; an upward side guard board is fixedly connected with the front end and the rear end of the base respectively,a charging head is arranged in the front end plane of the side guard board at the front end of the base,and a datatransmission interface is arranged in the rear end plane of the side guard board at the rear end of the base. According to the invention,an inclined plate capable of ignoring force of friction,a first-stage friction bottom plate,a second-stage friction bottom plate and a third-stage friction bottom plate are arranged,and the friction resistance relationship among the first-stage friction bottom plate,the second-stage friction bottom plate and the third-stage friction bottom plate is 1-fold,2-fold and 3-fold sequentially,thereby being capable of forming a sharp contrast experiment at the time of performing the physical experiment,and facilitating accepting more vivid learning experience for students,regular growth of friction resistance facilitates summarizing various stress relationships on the inclined plate for the students.

A novel optical compensatory sheet is disclosed. The sheet comprises an optically anisotropic layer thereon comprising at least one compound represented by Formula (I) (R1—X1—)mAr1(—COOH)p, Formula (II): (R2—X2—)nAr2(—SO3H)q or Formula (III): (R—)sAr(—Y)r; where Ar1 denotes an aromatic heterocyclic group or aromatic condensed carbocyclic group, X1 denotes a single bond or divalent linking group, R1 denotes an alkyl group, and m and p are integers from 1 to 4; where Ar2 denotes an aromatic heterocyclic group or aromatic carbocyclic group, X2 denotes a single bond or divalent linking group, R2 denotes an alkyl group, n is an integer from 1 to 4 and q is an integer from 1 to 4; where Ar denotes an aromatic heterocyclic group or aromatic carbocyclic group, R denotes a substituent group, Y denotes sulfo or carboxyl, s is an integer from 0 to 5 and r is an integer from 1 to 4.

The invention provides a three-dimensional memory and a preparation method thereof. The preparation method comprises the following steps: providing a substrate, and forming a first stacking structureon the stacking surface of the substrate; etching the first stacked structure to form a first sub-channel hole penetrating through the first stacked structure; etching the first stacking structure onone side of the first sub-channel hole to form a first sub-gate gap penetrating through the first stacking structure; forming a second stacking structure on one surface, deviating from the substrate,of the first stacking structure; etching the second stacking structure at the position, aligned with the first sub-channel hole, of the second stacking structure to form a second sub-channel hole penetrating through the second stacking structure; and etching the second stacked structure at a position, aligned with the first sub-gate gap, of the second stacked structure to form a second sub-gate gap penetrating through the second stacked structure. The preparation method provided by the invention solves the problem that the electrical performance and yield of the three-dimensional memory are influenced due to high gate gap stacking height, serious inclination risk and easy generation of leakage current in an etching process in the prior art.

A novel optical film is disclosed. The film comprises an optically anisotropic layer formed of a composition comprising at least one liquid crystal compound and at least one polymer having a fluoro-aliphatic group and a hydrophilic group selected from the group consisting of a carboxyl group (—COOH), a sulfo group (—SO3H), a phosphono group {—PO(OH)2} and salts thereof; and a substrate supporting the layer.

The invention discloses a blowing dust removing device for plastic particles. The blowing dust removing device for the plastic particles comprises a dust removing frame, wherein a guide bin is arranged at the middle position of the dust removing frame, a recovery tank is arranged at the bottom side wall position of the dust removing frame, the guide bin is inclined, the lower end of the guide binis arranged above the recovery tank, and a feeding bin is arranged at the upper end of the guide bin; a blowing dust removing mechanism is arranged at the inner top position of the dust removing frame, the blowing dust removing mechanism comprises an air inlet shell and an air pump, wherein the air inlet shell is arranged at the inner top position of the dust removing frame, the air pump is arranged at the top position of the dust removing frame, and the air pump is connected with the air inlet shell through an air inlet pipe; a movement adjusting mechanism is arranged at the middle part of the air inlet shell, a plurality of blowing pipes are arranged on the movement adjusting mechanism, and the middle parts of the blowing pipes are arranged on the movement adjusting mechanism. The blowing dust removing device provided by the invention can adjust the blowing pipes, so that the blowing pipes are adjusted to be inclined, and the plastic particles in the guide bin are blown forwards through the blowing pipe, so the blowing efficiency of the plastic particles is greatly improved.

The invention provides an intelligent loop waist transferring device of a paper diaper production line. The transferring device comprises a mounting plate, a bearing seat, a connecting bearing, an inserting shaft, a coupler, a motor, a connecting wheel, a communicated pipeline, a sealing cover, an air transmitting pipe, an air pump, an electromagnetic valve, an air outlet head frame structure, a protective tube structure, an adjusting frame structure, a cleaning frame structure and a collecting box structure, the bearing seat is installed in the transverse middle of the exact front surface ofthe mounting plate through bolts, and the connecting bearing is installed inside the bearing seat; the inserting shaft is inserted inside the connecting bearing, and the left end of the inserting shaft is connected with an output shaft of the motor through the coupler. The loop waist transferring device has the advantages that through the arrangement of the air outlet head frame structure, it is beneficial to adjust the size of the upper portion of the air outlet frame head structure when the device is in use, loop waists with different sizes can be conveniently caught, and it is further beneficial to conveniently use the loop waist transferring device.

The invention relates to a thermal processing method for rare earth nickel base AB5 type hydrogen storage alloy for the negative electrode of a nickel hydrogen cell. A staged thermal processing method using low-temperature treatment before high-temperature treatment is adopted for the rare earth nickel base AB5 type hydrogen storage alloy in the inert or reducing atmosphere after smelting and casing the rare earth nickel base AB5 type hydrogen storage alloy into ingots. The staged thermal processing method comprises the following steps: firstly keeping the rare earth nickel base AB5 type hydrogen storage alloy within the temperature range of 400 to 800 DEG C for 2 to 5 hours; and then increasing the temperature to 950 to 1100 DEG C and keeping the rare earth nickel base AB5 type hydrogen storage alloy for 0.3 to 5 hours. The staged thermal processing of the rare earth nickel base AB5 type hydrogen storage alloy can remove and improve the component segregation, the lattice stress and the lattice distortion of the hydrogen storage alloy without the merging and growing of the crystal grains of the alloy, thereby improving the anti-atomization capability of the alloy, improving the gradient of the P-C-T curve of the hydrogen storage alloy, reducing the platform pressure, improving the hydrogen absorption and desorption amount, the electrochemical content and the cycle life of the alloy, and consequently truly improving the electrochemical performance and the cycle life of the cell.

The invention discloses a vehicle-mounted mobile phone holder convenient for angle adjustment, the vehicle-mounted mobile phone holder comprises a pedestal, a fixing frame is arranged on the pedestal,the fixing frame is a portal bracket, the middle part of the fixing frame is provided with a first lead screw shaft, a bearing block arranged at the middle position of the top of the fixing frame issleeved with an upper top end of the first lead screw shaft, the pedestal is provided with a first lead screw shaft driving mechanism, the first lead screw shaft is externally sleeved with a verticalsleeve, the vertical sleeve penetrates through the top of the fixing frame and is mounted on a support bearing arranged at the top of the fixing frame through sleeving, a bottom end of the vertical sleeve is provided with a first lead screw casing, the first lead screw shaft is sleeved with the first lead screw casing, the top end of the vertical sleeve is provided with a cabinet, and the top of the cabinet is sleeved with a second lead screw shaft. The invention provides the vehicle-mounted mobile phone holder convenient for angle adjustment, the vehicle-mounted mobile phone holder is ingenious in structure setting and rational in arrangement, the vehicle-mounted mobile phone holder realizes adjustment of altitude and angle of inclination and is convenient to adjust, moreover, a mobile phone support frame fixes a mobile phone firmly.

The invention provides a connection structure of a stone curtain wall mould board. The connection structure includes a stone line, a stand column, connection assembly arranged between the stone line and the stand column, wherein the connection assembly comprises a first connection component and a second connection component, and the first connection component is mounted on the upper portion of the stone line and the stand column, and meanwhile, the second connection component is arranged on the lower portion of the stone line and the stand column; the first connection component comprises an L-shaped semicircular base, a semicircular cover and an L-shaped pendant with a circular tip; one end of the L-shaped semicircular base is connected to the L-shaped pendant with the circular tip, and the other end of the L-shaped semicircular base is connected with a first cross girder connected with the stand column, and meanwhile, the upper portion of the L-shaped pendant with the circular tip is connected to the semicircular cover; the second connection component is composed of an L-shaped base with a circular tip and an L-shaped semicircular pendant, and one end of the L-shaped base with the circular tip is connected with the L-shaped semicircular pendant, and meanwhile, the other end is connected with a second cross girder which is connected to the stand column. The connection structure of the stone curtain wall mould board has the advantages of being simple in structure, scientific and convenient, and providing high pertinence and convenience for construction, and is capable of completing installation of stone boards in different angles by adopting a sort of connection component.

The invention discloses an all-terrain robot control method and an all-terrain robot. The method comprises the steps that A, the gravity center height of the robot is increased to conduct spanning when the channel state is that the robot can be lifted to span a channel, and the gravity center height of the robot is reduced until the robot passes through the channel when the channel state is that the robot can be lowered to pass through the channel; B, when the pitch angle of a robot body continuously exceeds the allowable range of the pitch angle of the robot body within the time T1, the gravity center height of the robot is increased to enter a pitch angle protection mode; C, the target height difference of the two sides of the robot is obtained through the current rolling angle and the target rolling angle, and the height difference of the two sides of supporting mechanisms on the two sides of the robot is adjusted to be equal to the target height difference; and D, when the robot makes a turn, the transverse target offset of the gravity center of the robot towards the turning side is obtained according to the current linear speed and the current angular speed, and the heights of the supporting mechanisms on the two sides of the robot are adjusted so that the transverse offset of the gravity center of the robot towards the turning side can be equal to the transverse target offset. The motion stability of the robot is improved by adjusting the gravity center height and the gravity center offset distance of the robot.

The invention discloses a method for setting a boundary constraint distance value of boundary constraint spraying track planning. The method comprises the following steps: constructing a dynamic spraying model of a spray gun along an arc path based on an established spray gun pose-variable static spraying model; defining a boundary constraint distance by taking the minimum allowable coating thickness at the boundary of a workpiece as a requirement, and illustrating the influence rules of the curvature radius, the spraying height and the spraying inclination angle of a boundary curve on the boundary constraint distance; and setting a unified boundary constraint distance value according to the boundary curve shape of the surface of the to-be-sprayed workpiece to ensure that the coating thickness quality of the boundary meets the requirements everywhere. The boundary constraint distance value can be quickly set when the boundary constraint spraying track is planned in an offline programming mode, then the boundary constraint spraying track is planned on the surface of the to-be-sprayed workpiece, the spraying speed, the spraying height and the inclination angle in the spraying processare optimized, and the spraying quality, the spraying efficiency and the coating utilization rate can be improved at the same time.

The invention provides a rehabilitation physiotherapy device for diabetic peripheral neuropathy, which belongs to the technical field of medical devices. The technical solution is: a diabetic peripheral neuropathy rehabilitation physiotherapy device, including two oppositely arranged brackets, a support plate arranged on the brackets, a back plate hinged at the rear end of the support plate, and a back plate is provided between the back plate and the bracket The adjustment structure is provided with a power drive mechanism on the bottom surface of the support plate, and a rotating part is connected to the top of the power drive mechanism through a swinging member. The beneficial effects of the present invention are as follows: the present invention cares the feet through repeated foot movements, which not only has the effect of health care and fitness for patients, but also accelerates the flow of blood and prevents vascular disease; the structure is simple, easy to operate, and suitable for patients Nursing at home can prevent peripheral neuropathy of diabetic patients and bring convenience to people.

The invention discloses a horizontal mobile paper feeding device for a paper feeding machine. The device comprises a rack, a driven roller is arranged on the rack, and a drive roller is arranged on the rack; a driven gear is arranged at the outer end of the drive roller, a motor base is arranged on the inner bottom of the rack, and a driving motor is arranged on the motor base; a driving shaft isarranged on the front portion of the driving motor, a driving gear is arranged on the peripheral surface of the driving shaft in a sleeving mode, a transmission gear is arranged on the rack, and the driving gear, the transmission gear and the driven gear are mutually meshed; an air blowing shell is arranged on the shell, an air pump is arranged on the top of the air blowing shell, and a pluralityof air blowing needles and infrared heating pipe groups are arranged on the lower portion of the air blowing shell; a fourth mounting shaft is arranged on the rack, a first rotation adjustment pipe isarranged on the peripheral surface of the fourth mounting shaft in a sleeving mode, and the first rotation adjustment pipe is connected with the upper portion of one side of the air blowing shell. According to the horizontal mobile paper feeding device for the paper feeding machine, paper of the paper feeding machine can be conveyed through a conveying belt; the air pump provides an air source for the air blowing shell, and paper on the conveying belt can be quickly blown and conveyed through the air blowing needles.

The invention provides an artificial slope surface structure for physical resistance experiment measurement,which comprises a base,an angle adjusting disc and a sliding block; an upward side guard board is fixedly connected with the front end and the rear end of the base respectively,a charging head is arranged in the front end plane of the side guard board at the front end of the base,and a datatransmission interface is arranged in the rear end plane of the side guard board at the rear end of the base. According to the invention,an inclined plate capable of ignoring force of friction,a first-stage friction bottom plate,a second-stage friction bottom plate and a third-stage friction bottom plate are arranged,and the friction resistance relationship among the first-stage friction bottom plate,the second-stage friction bottom plate and the third-stage friction bottom plate is 1-fold,2-fold and 3-fold sequentially,thereby being capable of forming a sharp contrast experiment at the time of performing the physical experiment,and facilitating accepting more vivid learning experience for students,regular growth of friction resistance facilitates summarizing various stress relationships on the inclined plate for the students.

The invention discloses a stacking lamp pole placement rack, comprising a placement rack (1) symmetrically arranged left and right, a plurality of mounting ring groups are arranged in the placement rack (1) at intervals from top to bottom, and each mounting ring group includes The mounting rings (2) are respectively arranged on the inner sides of the two placing racks (1), wherein the two mounting rings (2) of a set of mounting rings are connected to each other by a wire rope (3), and the wire rope (3) is wound in multiple turns On the mounting ring (2), the placing frame (1) above the mounting ring (2) is rotatably connected to the limit plate (4), the bottom of the limit plate (4) and the wire rope (3) are attached to each other; A buckle groove (101) is provided on the outer wall of the placing rack (1), and a buckle plate (102) that cooperates with the buckle groove (101) is provided on the outer wall of the placing rack (1) on the other side. The invention can effectively avoid rolling, collision and compression deformation of the light pole during transportation.

The invention provides an intelligent loop waist transferring device of a paper diaper production line. The transferring device comprises a mounting plate, a bearing seat, a connecting bearing, an inserting shaft, a coupler, a motor, a connecting wheel, a communicated pipeline, a sealing cover, an air transmitting pipe, an air pump, an electromagnetic valve, an air outlet head frame structure, a protective tube structure, an adjusting frame structure, a cleaning frame structure and a collecting box structure, the bearing seat is installed in the transverse middle of the exact front surface ofthe mounting plate through bolts, and the connecting bearing is installed inside the bearing seat; the inserting shaft is inserted inside the connecting bearing, and the left end of the inserting shaft is connected with an output shaft of the motor through the coupler. The loop waist transferring device has the advantages that through the arrangement of the air outlet head frame structure, it is beneficial to adjust the size of the upper portion of the air outlet frame head structure when the device is in use, loop waists with different sizes can be conveniently caught, and it is further beneficial to conveniently use the loop waist transferring device.

A mobile phone bracket, which relates to the field of adjustable brackets, and its structure includes a rear support, a front bracket, and symmetrically arranged left and right bottom brackets, and the left and right bottom brackets are respectively provided with left slots and right slots for placing mobile phones , the rear support and the front support are hinged to form an I-shaped structure, the left bottom support and the right bottom support are respectively hinged on both sides of the I-shaped structure formed by the rear support and the front support, the rear support and the The back side of the front bracket is also provided with a rear groove and a front groove respectively. The invention has the advantages of simple structure, low production cost, flat plate structure in idle state, easy to carry, easy to unfold when in use, good stability for supporting the mobile phone, convenient adjustment of inclination angle of the mobile phone, wide adjustable range, and practical value.