184results about How to "Adjust the height arbitrarily" patented technology

The invention relates to the field of intelligent imaging equipment, in particular to an intelligent imaging apparatus with all-directionally adjustable view angle, and aims to provide an intelligent imaging apparatus enabling optional adjustment of display screen height, rotational angle and tilting angle. According to a technical scheme of the invention, the intelligent imaging apparatus with all-directionally adjustable view angle comprises a base, a support and a display screen, the support comprises a telescoping mechanism, a rotating mechanism, an angle control mechanism and a fixing rod, the telescoping mechanism comprises a telescopic fixed head, a telescopic rotating head and a telescopic rod, the rotating mechanism comprises a thrust bearing and a rotating rod, the angle control mechanism comprises a connecting rod, a tilting angle rotating head and a sliding rod, one end of the connecting rod is hinged to the middle of the rotating rod, one end of the fixing rod is fixedly connected with the top end of the rotating rod through a bolt, and the other end of the fixing rod is hinged to the display screen.

The invention discloses a universal rotary drilling rig capable of walking. The universal rotary drilling rig capable of walking comprises a chassis arranged on a walking mechanism and a universal gyration device. The universal gyration device comprises a first gyrator device, a two-way lifting oil cylinder and a second gyrator device. A fixed part of the first gyrator device is fixed to the chassis and a rotary axis of a rotary part is perpendicular to the chassis. The two-way lifting oil cylinder comprises a first cavity and a second cavity which are formed in the length direction of a cylinder body. A first piston is matched with the first cavity. The two ends of a first piston rod are connected with the first piston and the rotary part of the first gyrator device respectively. A second piston is matched with the second cavity. One end of a second piston rod is connected with the second piston and the other end of the second piston rod extends out of the second cavity. A fixed part of the second gyrator device is arranged on the cylinder body of the two-way lifting oil cylinder and a rotary part is fixedly connected with a main drilling rig body. By the adoption of the universal rotary drilling rig capable of walking, the drilling direction is adjusted from -180 degrees to 180 degrees in both the horizontal plane and the vertical plane, so that the drilling rig meets the drilling requirements of different heights and different angles.

The invention discloses an oil-gas integrated lifting seat rod which is composed of a central shaft, an inner shaft, a valve switch, a gas inlet rod, a gas rod plug and a movable shaft. Two oil cavities and two communicated gas cavities are formed in the seat rod, the oil cavities are closed or connected along with closing or opening of the valve switch, and lifting of the seat rod is controlled through flowing of liquid in the two oil cavities, so that the height of the seat rod can be located freely. Mutual adjustment of oil and gas is adopted to achieve the lifting function, the height can be freely adjusted according to needs of users, and the oil-gas integrated lifting seat rod is not prone to damage and convenient to adjust.

The invention relates to a compound geomechanics model test platform which is formed by steel platform body connected with bottom disk by high strength friction grip bolt. The box type platform is formed by box type steel casting connected with the angle unit at corner by the high strength friction grip bolt. The box type steel casting is formed by a unit box casting and a multi-units box casting, wherein the unit box casting is a square box with hollow structure and front port; the four sides of the unit box casting arranges the high strength friction grip bolt connecting hole and the front side arranges line drilling breather; the multi-units box casting is formed by at least two or a plurality of multi-units box castings; the angle unit is hollow with ports on the adjacent two sides and the friction grip bolt connecting hole on other sides; the bottom disk is formed by parallel connecting the section steel plates with bolt groove.

The invention relates to the field of refrigerator equipment, in particular to a refrigerator of which a shelf can be adjusted in height. The refrigerator comprises a door, guide rails, a plurality of adjusting grooves, the shelf and limiting grooves in the shelf, wherein the guide rails are vertically formed on the door, and the adjusting grooves are formed in the guide rails. The shelf is assembled on the guide rails through the limiting grooves and can move up and down. The shelf is provided with guide parts, limiting blocks and resetting devices. The resetting devices drive the limiting blocks to enter the adjusting grooves along the guide parts so that the shelf can be supported at any height. Manipulation pieces are further arranged in the shelf. The manipulation pieces and the limiting blocks mutually push tightly through slopes to be in mutual linkage. The limiting blocks can be controlled to recede out of the adjusting grooves by controlling the manipulation pieces by hand so that the shelf can be moved to a new height at will. According to the refrigerator, the height of the shelf can be quickly adjusted without taking out the shelf, so that the problem that a traditional refrigerator door shelf is inconvenient to operate is solved. Besides, the refrigerator is simple in structure and convenient to operate.

The invention discloses a bottom box of a switch or a socket. The bottom box of the switch or the socket comprises a box body and a stretching sleeve, wherein an opening is formed in one side of the box body, the box body is provided with a bottom surface and four lateral sides, wiring holes are formed in the lateral sides of the box body, the stretching sleeve is provided with four lateral sides and is fixed in the box body, the four lateral sides of the stretching sleeve are close to the inner sides of the four lateral sides of the box body respectively, wiring ports are formed in positions, corresponding to the wiring holes in the lateral sides of the box body, of the lateral sides of the stretching sleeve, a stretchable fixing structure is arranged between the stretching sleeve and the box body, connecting blocks are arranged on the inner sides of two opposite lateral sides of the stretching sleeve, and connecting screw holes are formed in the connecting blocks. According to the bottom box of the switch or the socket, due to the fact that the stretching sleeve is arranged and the stretchable fixing structure is arranged between the stretching sleeve and the box body, the height of the box body can be adjusted freely to meet requirements of variable heights of indoor decoration wall covering materials, the switch or a socket panel can be fixed firmly, the surface layer is attractive, and requirements of fire protection rules are met.

The invention discloses a vehicle-mounted portable tire auxiliary carrying device. The vehicle-mounted portable tire auxiliary carrying device comprises a base, a lifting adjusting mechanism, an uppersupporting plate and a working platform; the lifting adjusting mechanism is hinged to the base and hinged to the upper supporting plate, the working platform is installed on the upper supporting plate, and a stabilizing device on the base can drive the supporting plate to make contact with the ground. Therefore, the vehicle-mounted portable tire auxiliary carrying device can be stably supported on the ground when tires are loaded or unloaded, the vehicle-mounted portable tire auxiliary carrying device is kept stable, an adjusting lead screw in the lifting adjusting mechanism can adjust the height of the upper supporting plate, and therefore the height of the working platform is adjusted, and a first fixator, a second fixator and a grasping device on the working platform are matched with one another; the tires can be fixed from the periphery of the outer surfaces of the tires, in addition, the tires are clamped; clamping and fixing of the tires with different sizes and different flatness ratios can be achieved, meanwhile, the vehicle-mounted portable tire auxiliary carrying device is more stable in the carrying process, the tires are prevented from falling off from the working platform, and it can be guaranteed that the process is stable and the tires do not suddenly slide off when the tires are unloaded.

The invention discloses a multifunctional folding bed for a baby and relates to a folding bed for a baby; the multifunctional folding bed consists of two front guardrails (1), two foldable side guardrails (2) and a bed bottom plate (3), wherein the foldable guardrails (2) are provided with screw rod holes (5); the two front guardrails (1) and the two foldable side guardrails (2) are connected by screw rods; the front guardrails (1) are provided with four screw rod holes, the four heights of the bed bottom can be adjusted randomly; the lower ends of the foldable side guardrails (2) are fixed with latches (7), and the upper ends thereof are inserted into screw rod holes (6) for fixing by screw rods; the bed bottom plate (3) is placed in the baby bed connected; the bed bottom plate (3) is removed, the screw rods at four different positions in screw rod holes (6) are disassembled, the screw rods in the screw holes (6) are disassembled, the latches (7) are opened, and then the multifunctional folding bed can be folded.

The invention relates to a cushion block for controlling floor thickness. The cushion block for controlling floor thickness effectively overcomes the problems of great consumption of labor and energy and long construction period since the elevation and flatness of floors in construction are difficult to control and subsequent operation like making of a leveling layer is needed in the prior art. According to a technical scheme in the invention, a totally through hole is arranged in a concrete cushion block; a nut is embedded in the through hole; the nut is nested with the lower end of a bolt; the upper end of the bolt is arranged above the nut and coated with a reflecting paint layer; and a groove located at the outer side of the through hole is formed in the center of the top surface of the concrete cushion block. The cushion block for controlling floor thickness in the invention is simple in structure, low in manufacturing cost, practical and convenient; the height of the cushion block can be adjusted at will to fit floors with various thicknesses; floor thicknesses of both plane roofs and sloping roofs can be effectively guaranteed; and the elevation and flatness of cast-in-situ concrete slabs can be controlled in one shot, so the construction procedure for making a leveling layer for a floor is omitted.

The invention relates to a movable liftable belt conveyer. The movable liftable belt conveyer comprises a bracket and a lifting rod, wherein a wheel is arranged below one end of the bracket; the lifting rod consists of a front lifting rod and a back lifting rod; one end of the front lifting rod and one end of the back lifting rod are hinged to the axis of a trundle; the other end of the front lifting rod is hinged to the bottom of the bracket; a movable pulley is arranged at the other end of the back lifting rod; a clamping groove fitting the movable pulley is arranged at the bottom of the bracket; the movable pulley is clamped in the clamping groove; the front lifting rod is positioned at one side near the wheel; the back lifting rod is positioned at the other side far from the wheel; the two ends of the bracket are respectively connected with the axes of rollers; the rollers are connected by a conveying belt; and a movable pulley motor is arranged between the front lifting rod and the back lifting rod at the bottom of the bracket, and is connected with the movable pulley through a cable. The movable liftable belt conveyer is convenient to move; and the height can be freely adjusted as required. The movable liftable belt conveyer is safer and prevents cylindrical materials from falling when conveying the cylindrical materials.

The invention discloses a medical infusion device capable of alarming automatically and lifting optionally, which belongs to a medical infusion aid and structurally comprises an automatic infusion alarm and an optional lifting infusion suspension rod. The automatic infusion alarm consists of an alarm mounting round plate, a weight sensor, a buzzer, a control chip and an operation panel, and the optional lifting infusion suspension rod consists of a suspension rod outer sleeve, a suspension rod inner tube, a magnetic positioning bar, an aluminum alloy grooved rail, a movable slider and a movable pulley. Compared with the prior art, the medical infusion device is simple in structure, simple and convenient in operation, high in work efficiency and low in manufacturing cost, during infusion, the control chip monitors weight sensing signals in real time, when the weight sensing signals achieve a set value, the buzzer makes an alarming sound, a patient can have a good rest without paying attention to the condition of liquid medicine at every moment during infusion, and therapy safety of the patient is ensured. Besides, a medical staff or the patient can conveniently operate the medical infusion device according to individual conditions, suspension height of the liquid medicine is adjusted optionally, so that infusion speed is changed according to needs of the patient, and sufferings of the patient are relieved.

The invention relates to a self-balancing electric wheelchair. The technical scheme is that the self-balancing electric wheelchair comprises a base, a rotating lifting platform and a supporting and conveying platform arranged from bottom to top, wherein the base comprises a walking mechanism for adjusting the position of the base; the rotating lifting platform comprises a lifting mechanism for adjusting the height position in the vertical direction and a rotating mechanism for adjusting the angle in a horizontal plane; and the supporting and conveying platform includes a supporting mechanism for supporting a human body and a conveying mechanism for pushing out or retracting the supporting mechanism toward one side. when the conveying mechanism stretches and center of gravity is shifted during the transfer process from the wheelchair to a bed, transverse balance of the wheelchair is dynamically adjusted, and wheelchair rollover is prevented; the human body is conveyed to the bed surfacethrough the conveying mechanism and a sending mechanism, the function of automatically getting on and off the bed is better realized; and the self-balancing electric wheelchair is flexible and convenient to use.

The invention relates to a multi-angle laser light scattering measurement platform. The platform comprises a rolling assembly, a pitching assembly and an orientation assembly, wherein the orientationassembly is mounted on a foundation of a laboratory through an orientation foot margin assembly; a pitching axis assembly is formed by fixedly connecting a pitching U-shaped framework (13) with the outer rings of a pitching left bearing (34) and a pitching right bearing (14) through screws, and a rolling assembly is formed by respectively and fixedly connecting the left and right end surfaces of arolling framework (11) with a front slide block (2) and a rear slide block (4) through screws; and an irradiation light source (10) is mounted on the upper end surface of the rolling framework, can rotate in three degrees of freedom, namely +/-90 rolling degrees, +/-93 pitching degrees and 360 orientation degrees and can be accurately positioned at a specified angular position.

The invention provides a multifunctional operation platform for broadcasting and hosting. An auxiliary operation platform I and an auxiliary operation platform II are arranged at the two edges of a main operation platform respectively; the auxiliary operation platform I and the auxiliary operation platform II are provided with microphones capable of sliding and moving along respective tabletops by adopting sliding supporting assemblies; the main operation platform is provided with a display screen; a rotary platform stretching into the main operation platform is arranged at the central position of the main operation platform; the rotary platform can freely rotate through a rotary assembly and a display screen is fixedly arranged on the rotary platform; the rotary platform is arranged on the main operation platform through a hoisting assembly and the height and angle of the display screen can be randomly adjusted by a host according to actual requirements; meanwhile, the positions of the microphones can be randomly adjusted so that the host can very conveniently interact with guests or audiences, and furthermore, the broadcasting and hosting effect is improved and convenience for utilization is also improved; and meanwhile, the multifunctional operation platform can be suitable for broadcasting and hosting of the hosts with different heights, so that the commonality is improved.

The invention relates to a portable desk, which can be conveniently and stably fixed at the shoulder of users through being detachably combined at a hook (30) of a support frame (20) for supporting a desk board (10). Also a mobile electronic device is used, in particular a convenient portable desk without the restriction of the using location and physical condition, arranging books or electronic devices under any environment or posture. The desk with the convenient function has a hook (30) whose upper side respectively bends to an armhole (10) at the two sides of the support frame (20). Simultaneously, the desk board (10) takes the desk board support frame (60) articulated at the support frame (20) as the medium through the guiding movement of an inclined mobile rod (54) and an inclined leader (52) to have inclined adjustment and position.

The invention relates to a new-type wall cultivation device which comprises wall cultivation tanks, a stainless steel square tube, transplanting cups, a liquid storage tank, a liquid feed pipe, a hairline pipe, liquid return pipes and a liquid return trough, wherein a plurality of wall cultivation tanks are penetrated and inserted on the stainless steel square tube through pipeline square holes onthe wall cultivation tanks, and are overlapped and jogged with each other to form a cultivation wall; each wall cultivation tank consists of an upper part and a lower part, and the upper part and thelower part of the cultivation wall are respectively provided with the upper half parts and the lower half parts of transplanting holes; the wall cultivation tanks are internally provided with diversion layer areas, and the bottom parts of the lower parts of the wall cultivation tanks are provided with liquid return holes; and the upper parts and the lower parts of the wall cultivation tanks are jogged and connected with each other, so that a whole wall cultivation tank can be formed. The new-type wall cultivation device is simple in assembly, convenient for operation, flexible in structure and easy in disassembly; the wall cultivation tanks have high tabling degree and uniform liquid supply, so as to avoid phenomena such as water plugging, liquid leakage, dry seedling and the like; simultaneously, the new-type wall cultivation device has wider application scope, and can be used for large area production and planting as well as appreciating in families, restaurants or office places.

A universal supporting combined frame supporting unit comprises a bottom plate, a top plate and a height adjusting device.The height adjusting device comprises two same movable connecting plates symmetrically arranged, wherein each movable connecting plate comprises a first connecting plate, a second connecting plate and a third connecting plate which are movably connected in sequence.The height adjusting device is located between the bottom plate and the top plate, one end of each first connecting plate is connected with the bottom plate, and one end of each third connecting plate is connected with the top plate.A universal supporting combined frame comprises a supporting device located in the middle of the height adjusting device or on the two sides of the height adjusting device.The bottom plate is further provided with columns and rolling wheels, wherein the columns are partially hollow, and the rolling wheels are embedded in the hollow parts of the columns.The universal supporting combined frame composed of a plurality of supporting units connected through connecting pieces is simple in structure, small in occupied area, firm, high in frame erecting efficiency and repeated utilization rate, capable of saving energy, environmentally friendly, low in preparing cost and capable of meeting various building construction requirements.

The invention relates to the technical field of exercise training apparatus, and specifically discloses a lower limb training device. The device comprises a base, a lifting mechanism, a first rotary arm, a second rotary arm, and a lower limb placing mechanism. The first rotary arm is rotatably connected with the lifting mechanism through a first rotation mechanism. The second rotary arm is rotatably connected with the first rotary arm through a second rotation mechanism. The lower limb placing mechanism is rotatably connected with the second rotary arm through a third rotation mechanism. The training device is characterized by large training range, convenient adjustment, simple operation, and compact structure, and can satisfy rehabilitation physical therapy training requirements of hospitals or families.

The embodiment of the invention provides a no-operation rope curtain pulling cord control device. The no-operation rope curtain pulling cord control device comprises a base and a pressing plate which is pivoted on one end of the base with the help of a rotation shaft; the side, facing the pressing plate, of the base is provided with a first friction shaft, the side, facing the base, of the pressing plate is provided with a second friction shaft which is arranged in staggering with the first friction shaft, the end, far away from the rotation shaft, of the pressing plate is further provided with a fixed rod, the end of the pulling cord of the curtain is connected to a cord drawing-placing device, the other end of the puling cord penetrates through the first friction shaft and the second friction shaft and is connected to the curtain body of the curtain after bypassing the fixed rod, when the curtain body moves up and down, the pressing plate is driven to rotate between a clamping position and a loosening position corresponding to the base by the pulling cord, and when the pressing plate is located in the clamping position, the second friction shaft makes the pulling cord penetrate through the first friction shaft and the second friction shaft in a zigzag mode. According to the no-operation rope curtain pulling cord control device, the height of the curtain can be randomly adjusted, and the lifting operation of the curtain can be conveniently conducted.

The invention discloses an agricultural pruning device for cotton branches. The device comprises a base, a rotation structure, a column, a retractable rod and a mounting plate. The rotation structureis fixedly installed in the center of the upper surface of the base through bolts, the column is fixedly installed at the end, away from the base, of the rotation structure through bolts, and a sliding groove is formed in one side of the outer wall of the column; an insertion rod is inserted in the sliding groove, a sliding sleeve is slidingly connected to the outer wall of the sliding rod, and aretractable rod is fixedly installed at one side of the outer wall of the sliding sleeve through bolts; a mounting plate is fixedly installed at the side, away from the sliding sleeve, of the retractable rod through bolts, a protection shell is fixedly installed at the side, away from the retractable rod, of the mounting plate through bolts, and a motor is fixedly installed in the center in the protection shell through bolts. According to the agricultural pruning device for the cotton branches, the height of a cutter can be randomly adjusted according to the height of the cotton branches, farmers are prevented from stooping to prune the cotton branches, and according the efficiency of pruning the cotton branches is improved.

The present invention discloses a stretching mechanism, a material sliding groove and a stirring trolley, wherein the stretching mechanism comprises a stretching inner pipe, a fixed outer pipe sleeved outside the stretching inner pipe, and a drive mechanism positioned in the fixed outer pipe, and the stretching inner pipe performs continuous stretching movement relative to the fixed outer pipe along the axial direction under the driving force effect of the drive mechanism. According to the present invention, the continuous adjusting can be achieved within a certain length range so as to provide the beneficial condition for the any regulation on the material groove height.