66results about How to "With height adjustment function" patented technology

The invention relates to the technical field of supporting mechanisms, in particular to a telescopic supporting structure for a computer display. The telescopic supporting structure comprises a base.A conical table is installed on the base, a telescopic rod is installed on the conical table and comprises a main rod and a sleeve, the sleeve is installed on the top of the conical table, and the main rod is inserted into the sleeve; a spring is connected between the main rod and the sleeve, a locking mechanism and guiding mechanisms are arranged between the main rod and the sleeve; and an outerthread is arranged on the upper portion of the main rod, two nuts are connected to the outer thread in a threaded mode, a support is arranged between the two nuts, and the support is movably connectedto the main rod. The supporting device is simple in structure and convenient to use, and has the height adjusting function; the height of the telescopic supporting structure is adjusted through the telescopic rod and the locking mechanism; under the effect of the guiding mechanisms, it is guaranteed that the main rod vertically moves up and down; and in the adjusting process, the spring is used for damping, so that the damping effect of the telescopic supporting structure is improved, and rigid vibration of the computer display is prevented.

The invention discloses a wall spraying device with a quick-painting function. The wall spraying device comprises a bed plate; the top portion of the bed plate is fixedly connected with a charging box, and the top portion of the charging box is fixedly connected with a control box; the top portion and the bottom portion of the outer wall of the control box are fixedly connected with limiting plates, and a sliding rod is fixedly connected between the two limiting plates; and the surface of the sliding rod is connected with a sliding frame in a sliding mode, and the two sides of the sliding frame are both rotatably connected with control rods through moving parts. The invention relates to the technical field of wall spraying. The wall spraying device with the quick-painting function can spray small area wall, and quick-painting and adjustive function can be achieved at the same time, spraying area is large, manual labor is saved, limitation of the spraying machine using is removed, and the spraying efficiency is high; and atomizing nozzle and universal painting method are adopted, the wall spraying can be more uniform, the wall looks more smooth and attractive after spraying, and theservice life of the wall is prolonged.

The invention discloses a plastic bag double layer opening folding sealing system. The plastic bag double layer opening folding sealing system is structurally comprises a lifting handle ring, a machine body, a lifting base, a conveyor, guiding wheels, a guiding rubber belt, a driving guiding wheel, a cooling block, a heating block, a conveying belt, a driven wheel, a sealing guiding plate, a protection cover and a controller. The bottom face of the machine body is fixedly connected with the top face of the lifting base. One end face of the lifting base is connected with the conveyor. Accordingto the plastic bag double layer opening folding sealing system, the system is provided with the lift base and thus has the height adjusting function, the height of the machine body can be adjusted sothat the system can adapt to plastic bags with different heights, thus, sealing of plastic bags with different heights is achieved, the application range of the system is enlarged, and the system utilization rate is increased advantageously.

The invention discloses a transmission device for a heavy truss manipulator. The transmission device comprises a base and a second bevel gear; the top portion of the base is fixedly connected with a support leg; the interior of the support leg is fixedly connected with a thread sleeve; the inner wall of the thread sleeve is provided with an internal thread in a punching and milling mode; the interior of the thread sleeve is connected with an adjusting lead screw in a threaded mode; the top portion of the thread sleeve is movably connected with an adjusting nut; the inner wall of the adjustingnut is movably connected with the adjusting lead screw; the top portion of the adjusting lead screw is fixedly connected with a top plate; and the top portion of the top plate is fixedly connected with a first bevel gear. According to the transmission device for the heavy truss manipulator, the transmission device has a function of adjusting height by setting the support leg and the adjusting leadscrew; by setting the first bevel gear and the second bevel gear, the regulated height can be controlled effectively, and the transmission device can be used more conveniently; and by setting a fastening nut and an adjusting handle, and the slipping phenomenon of the adjusting lead screw can be effectively avoided.

The invention relates to an agricultural seeding device, in particular to a soybean seeding device. The soybean seeding device comprises a material storage and discharging mechanism, a discharging control mechanism, a connection shell, a closing mechanism and a compacting mechanism. The soybean seeding device has advantages that seed damage is avoided, seeds can be discharged completely without residues, continuous seed discharging and intermittent seed discharging can be both realized, and a soil closing function, an adjustment function and a soil compacting function are achieved. The discharging control mechanism is movably mounted in a groove of the material storage and discharging mechanism and positioned in an inner groove of the connection shell; the closing mechanism is movably mounted in through holes of the connection shell; the compacting mechanism is movably mounted on the connection shell.

The invention relates to the field of biological experiment teaching and provides a test tube rack for biological experiments. The height of a test tube clamping and fixing table can be adjusted to realize placement of test tubes in different heights; by spring clamping devices, the test tubes in different diameters can be fixed stably without shaking. The test tube rack comprises a supporting fixing device, a height adjusting device, a test tube clamping and fixing device and a damping protection device. The height adjusting device is fixedly mounted at the left end of the supporting fixing device, the test tube clamping and fixing device is movably mounted on the height adjusting device, and the supporting fixing device is internally provided with the damping protection device. The testtube rack for the biological experiments has advantages that the test tubes in different diameters can be stably fixed to the test tube rack without shaking, and accordingly the utilization range of the test tube rack for the biological experiments is expanded while service lives of the test tubes are prolonged.

The invention relates to the technical field of flight simulation equipment and discloses a seat system capable of enabling a pilot to generate an overload feeling during driving of a flight simulator. The system includes hardware equipment and software, the hardness equipment includes a movement control cabinet and an overload seat, an overload seat industrial-control computer, four motor driversand a system power supply are arranged in the control cabinet, a movement control card is installed in the overload seat industrial-control computer, the overload seat software for receiving and analyzing dynamic data of the flight simulator through Ethernet is installed in the overload seat industrial-control computer, and the overload seat comprises a seat body and a bracket. The seat system enables the pilot to generate a great overload feeling.

The invention discloses a wall surface spraying device with a quick coating function, and relates to the technical field of wall surface spraying. The wall surface spraying device with the quick coating function comprises a base plate, wherein the top of the base plate is fixedly connected with a feeding box, and the top of the feeding box is fixedly connected with a control box; the top and the bottom of the outer wall of the control box are fixedly connected with limiting plates; a sliding rod is fixedly connected between the two limiting plates; the surface of the sliding rod is slidably connected with a sliding frame; and both sides of the sliding frame are rotatably connected with control rods through movable pieces. The wall surface spraying device with the quick coating function canspray small-area wall surfaces and has the functions of quick coating and adjustment meanwhile, the spraying range is large, the manual labor force is saved, the limitation of the use of a spraying machine is overcome, and the spraying efficiency is high; and the wall surface can be sprayed more uniformly by adopting an atomizing nozzle and a universal coating mode, so that the wall surface lookssmoother and more beautiful after spraying, and the service life of the wall surface is prolonged.

The invention belongs to the field of baby carriers, and particularly relates to a linkable folding baby chair on a baby carrier. The linkable folding baby chair comprises a seat body; the seat body comprises a seat frame and a backrest frame hinged to the seat frame; a locking assembly for limiting the backrest frame to rotate relative to the seat frame is arranged at the hinged position of the seat frame and the backrest frame; and a seat locking assembly for limiting the seat frame to rotate relative to a baby carrier is arranged between the seat frame and the baby carrier; an unlocking device capable of unlocking the locking assembly is arranged on the backrest frame; the baby chair part is folded in a two-section mode, the backrest frame can rotate in the direction of the seat frame to be folded, and the seat frame can rotate relative to the baby carrier to be folded twice, so that the whole space of the baby carrier is smaller after the baby carrier is folded, and the baby carrier is convenient to store and place; and after the locking assembly is unlocked by utilizing the unlocking device on the backrest frame, the backrest frame can unlock a seat locking assembly between the seat frame and the frame in the process of folding towards the seat frame, so that the seat can be folded together.

The invention discloses a jacking-up device trundle. The trundle comprises a trundle body and a jacking-up device connected to the trundle body; the jacking-up device comprises a connecting base connected with the trundle body, a telescopic sleeve fixed to the connecting base, a supporting part fixed to the upper end of the sleeve and a jacking-up mechanism connected between the supporting part and the telescopic sleeve; the jacking-up mechanism comprises a jacking-up part hinged to the telescopic sleeve, a connecting parts with two ends hinged to the jacking-up part and the supporting part, areset pedal hinged to the jacking-up part and the supporting part, and a limiting part connected between the reset pedal and the jacking-up part, a reinforcing mechanism is arranged between the supporting part and the connecting base, and comprises a telescopic rod and an unlocking rod, one end of the telescopic rod is in pivot joint to the supporting part, and the other end of the telescopic rodis connected to the connecting base through a buckle structure. According to the jacking-up device trundle, the jacking-up device is arranged on the trundle, the trundle has the height adjusting function, meanwhile, the whole structure is firm and stable, use is convenient to use, and the adaptation is improved.

The invention discloses an adjustable-height basketball stand. A fixed bracket is arranged on a base; long slotted holes are formed in the two side faces of the fixed bracket; a movable bracket is arranged in the central hole of the fixed bracket; two locking bolts are connected and fixed together with the movable bracket through one of the long slotted holes; a shaft base is fixed at the upper and lower ends of the other long slotted hole in the fixed bracket respectively; a lead screw is arranged between the two shaft bases; a nut rod is arranged on each lead screw; and each nut rod is connected and fixed together with the movable bracket through the related long slotted hole in an edge where the nut rod is positioned. The adjustable-height basketball stand has the advantages of height adjusting function, simple structure, convenience in adjusting, adaptability to the requirements of different people on basketball sports, and contribution to the popularization and teaching of basketball sports.

The invention discloses a substitute bogie assembly. The substitute bogie assembly comprises a first substitute bogie; and the first substitute bogie comprises a first framework, a plurality of fixingdevices arranged on the first framework and a plurality of wheels, wherein the positions of the fixing devices correspond to the positions of core shafts at the bottom of a vehicle body, and the wheels are mounted on the first framework through bearings. The substitute bogie assembly is completely matched with a bottom frame structure of a low-floor tramcar, and the substitute bogie assembly is simple in structure and convenient to use. The invention further provides an alighting method using the substitute bogie assembly.

The invention discloses an LED illuminating lamp with a height adjustment function, which comprises an LED illuminating lamp and a rectangular base, the rear wall of the rectangular base is provided with a bar-shaped groove, and a bar-shaped slide rail is installed in the bar-shaped groove , the moving wheel is assembled on the strip slide rail, the support is fixed on the upper wall of the moving wheel, the swing rod with hinge is fixed on the side wall of the support, the folding rod is welded on the side wall of the swing rod, and the rectangular A rectangular box is fixed on the front wall of the base, and the interior of the rectangular box is a cavity mechanism, and an electric push rod is installed on the side wall of the rectangular box. The invention helps the LED lamps to be installed reasonably, is convenient for adjusting the use height, and at the same time, the LED lighting lamps are properly placed and protected.

The invention discloses a deep squatting frame with the height convenient to adjust and a using method thereof, and relates to fitness equipment, in particular to the deep squatting frame which comprises a bearing rod and an integral frame used for facilitating lifting of the bearing rod so as to conduct deep squatting. The integral frame is formed by a first bottom plate and a second bottom platewhich are arranged side by side, telescopic supports which are installed at the two ends of the first bottom plate, and telescopic rods which are installed at the two ends of the second bottom plate,and the two ends of the bearing rod are in sliding connection with the telescopic supports at the two ends of the first bottom plate respectively. Vertical telescopic rods are fixed to the two ends of the second bottom plate through bolts, and the telescopic rods and the top ends of the telescopic supports are fixedly connected through connecting rods which are connected end to end to form a direction frame. In the implementation process, the bearing rod achieves the effect of stopping as needed, operation is easy, and use is safe and convenient.

The invention discloses an adjustable guardrail and engineering equipment, and relates to the technical field of guardrail structures. The adjustable guardrail comprises a handle, an installation sleeve and a limiting piece, wherein the handle comprises a holding part and a telescopic rod, and the holding part and the telescopic rod are connected with each other; the holding part is used for maintainers to hold; a first limiting hole is formed in the side surface of the telescopic rod; a plurality of second limiting holes with different heights are formed in the installation sleeve; the installation sleeve is installed in a maintenance channel of the engineering equipment and sleeves the telescopic rod; the telescopic rod can move along the installation sleeve to enable the first limitinghole to be opposite to any one of the second limiting holes; the limiting piece is arranged in an inner space of the telescopic rod and can extend out of or retract into the telescopic rod via the first limiting hole; and the limiting piece can be clamped in the corresponding second limiting hole when extending out of the telescopic rod so as to limit the movement of the telescopic rod relative tothe installation sleeve. The adjustable guardrail and the engineering equipment have the characteristics of adjustable height and high adaptability.

The invention relates to the technical field of illuminating equipment, and discloses light supplementing and illuminating equipment for a cultural and artistic exchange site. The light supplementingand illuminating equipment comprises a fixing base, an electric pushing rod is fixedly installed on the top of the fixing base, the bottom of a shell of the electric pushing rod is fixedly connected with the middle of one side of the upper surface of the fixing base, an output shaft of the electric pushing rod is fixedly connected with the bottom end of a driven device, a damping sleeve is movablyconnected to the exterior of the driven device in a sleeving mode, and the end, far away from the electric pushing rod, of the driven device is fixedly connected with the middle of the bottom end ofa bearing plate. According to the light supplementing and illuminating equipment for the cultural and artistic exchange site, through the effect of an adjusting device, the working adjusting device drives the light supplementing and illuminating equipment to adjust the angle of the light supplementing and illuminating structure in time when the light supplementing and illuminating angle needs to be adjusted, and the working high efficiency and effectiveness of the light supplementing and illuminating equipment are effectively improved while the light supplementing and illuminating angle of thelight supplementing and illuminating equipment has an adjusting function.

The invention relates to the field of teaching aids, in particular to a blackboard and a blackboard device. The blackboard comprises a lower guide plate, a power device, a plurality of blackboard bodies and transmission chains in end-to-end connection. A passage is arranged in the lower guide plate, and the transmission chains are arranged in the passage. The blackboard has the advantages that the power device controls the transmission chains to drive the blackboard bodies to move, and accordingly the blackboard is excellent in visual effect and high in safety; the blackboard bodies are arranged in a non-contact manner to reduce collision during use, so that noise is reduced and the service life of the blackboard prolonged. The blackboard device comprises the blackboard and lifting frames, wherein the lifting frames erected on two sides of the blackboard control lifting of the blackboard. The blackboard device with a height adjusting function is simple in structure and beneficial to popularization.

The invention provides an automatic feeding and discharging machine for a petroleum pipe threading lathe. The automatic feeding and discharging machine comprises a feeding table area, a discharging table area, a roller conveying mechanism located between the feeding table area and the discharging table area, a feeding guide plate connected with the feeding table area, the discharging table area and the roller conveying mechanism, a discharging guide plate connected with the discharging table area and the roller conveying mechanism and a feeding and discharging conveying mechanism, wherein the end, close to the roller conveying mechanism, of the feeding table area is low and provided with an adjusting check block, the end, close to the roller conveying mechanism, of the discharging table area is high and provided with an anti-impact check block, and the roller conveying mechanism is used for conveying pipes to a machining area of the pipe threading lathe; the roller conveying mechanism comprises a rack, a conveying roller mechanism and a conveying roller lifting adjusting mechanism; and the feeding and discharging conveying mechanism comprises a feeding and discharging plate, an oil cylinder, a guide sleeve and a guide centralizing rod. The automatic feeding and discharging machine has the advantages that batch automatic feeding and discharging operation of pipes with male threads and female threads of various drill rods, drill collars, casing pipes and oil pipes can be achieved, and production efficiency is improved.

The invention belongs to the field of baby carriages and particularly relates to a baby carriage with a foldable seat. The baby carriage comprises a frame and a seat body arranged on the frame, wherein the seat body comprises a seat frame and a backrest frame hinged to the seat frame, and a locking assembly for limiting rotation of the backrest frame relative to the seat frame is arranged at the hinged position of the seat frame and the backrest frame; a seat locking assembly for limiting the seat frame to rotate relative to the frame is arranged between the seat frame and the frame, an unlocking device capable of unlocking the locking assembly is arranged on the backrest frame, the child seat part has a two-section folding structure, the backrest frame can rotate towards the seat frame to be folded, and the seat frame can rotate relative to the baby carriage to be folded twice; after the baby carriage is folded, the whole occupied space is smaller, and the baby carriage is convenient to store and place.

The invention discloses a machining path intelligent adjusting and measuring structure and a measuring method. The structure comprises an adjusting and measuring structure main body and a signal receiver; the signal receiver is fixedly mounted on a machine tool shield and is in wireless connection with the measuring structure main body; the adjusting and measuring structure main body comprises a measuring pin, a measuring head, a measuring head mounting plate, a measuring head mounting seat and an adjusting plate; the tail end of the measuring pin is arranged on the measuring head, and the measuring head is wirelessly connected with the signal receiver; the measuring head is fixed on the measuring head mounting plate, the measuring head mounting plate is fixedly mounted on the measuring head mounting seat through bolts, the adjusting plate is fixed at the top of the measuring head mounting seat, a plurality of screws are arranged on the adjusting plate, and the screws are connected with the measuring head mounting plate. According to the machining path intelligent adjusting and measuring structure, an on-machine measuring technology is applied to a numerical control internal and external grinding machine, the installation structure is simple, the grinding machine is slightly changed, a grinding wheel shaft does not need to have the automatic tool changing function, and therefore application is convenient.