32results about How to "Lower support height" patented technology

The invention provides a light transport vehicle useful for transporting children and cargo. The transport vehicle may be used as a bicycle trailer, a stroller, a jogger, a sled or other configuration and may be convertible therebetween. The transport vehicle comprising: a folding mechanism allowing the transport vehicle to easily folds into compact size, a hitch for connecting to a bicycle, an adjustable suspension system for a smoother ride for the occupants and cargo, and an attachment receiver to accept conversion attachments.

The invention discloses a vertical axis wind turbine capable of continuously keeping the effective attack angle of blades. The vertical axis wind turbine comprises an output shaft, a supporting frame, the blades, an attack angle adjusting device and a wind alignment device, wherein the supporting frame is fixedly connected with the output shaft and drives the output shaft to rotate, the blades are installed on the supporting frame through rotation of a rotating shaft and push the supporting frame to drive the output shaft to rotate, the attack angle adjusting device is used for adjusting the attack angle of the blades, and the wind alignment device is used for driving the attack angle adjusting device to rotate to achieve wind alignment. The attack angle adjusting device comprises at least one attack angle adjusting guide rail and at least one attack angle adjusting crank (8), wherein the attack angle adjusting guide rail is installed on the wind alignment device and is in a standard circular shape. The attack angle adjusting guide rail surrounds the axis of the output shaft. The blades are rotationally connected to the supporting frame. One end of the attack angle adjusting crank (8) is fixedly connected with the blades, and the other end of the attack angle adjusting crank (8) is arranged on the attack angle adjusting guide rail in a sliding mode. The vertical axis wind turbine can effectively increase the utilization rate of wind energy and is easy to manufacture, low in cost and convenient to maintain.

The invention discloses a scar-removal drug application device used in the burn department and a drug application method of the scar-removal drug application device. The scar-removal drug applicationdevice comprises a shell, the right side of the shell is fixedly connected with a drug box, the left side of the shell is fixedly connected with a sealing block, the inner wall of the shell is slidably connected with a piston, the upper surface of the piston is fixedly connected with a first rod, and the top of the first rod penetrates through the top of the shell and is fixedly connected with a first plate. The lower surface of the first plate is fixedly connected with a first tension spring, the bottom of the first tension spring is fixedly connected with the upper surface of the shell, through holes are formed in the left side and the right side of the shell respectively, and the left side and the right side of the shell are fixedly connected with a first check valve and a second checkvalve through the through holes respectively. Through the cooperation of the structures in use, the problems that in actual use, a traditional drug application way wastes time and labor and is low inefficiency are solved, and the problems are also solved that drug application is not uniform, much inconvenience is brought in the drug application process, cross infection is easily caused, and inconvenience is brought to use.

The invention discloses a flexible shield support capable of fitting in with variation in thickness of a coal seam. A telescopic support leg is installed on a normal flexible shield support and connected with the flexible shield support through a screw rod. When the thickness of the coal seam changes, the extending length of the telescopic support leg is adjusted through the screw rod and the supporting range of the support is changed. Therefore, the support can fit in with a certain range of variation in thickness of the coal seam.

The invention discloses a disk-shaped workpiece clamping mechanism for machining with an adjustable radius. The mechanism comprises a support plate, a limit motor, a threaded shaft, a guide mechanism,a clamping mechanism, an adjustment mechanism and a connecting mechanism, wherein the upper end surface of the support plate is fixedly connected with the limit motor at the center, the threaded shaft is fixedly connected to the center of the lower end surface of the limit motor, and the connecting mechanism is fixedly connected to the center of the bottom end surface of the support plate; the connecting mechanism comprises a positioning plate, a motor base, a threaded hole and guide grooves; and the outer end surface of the motor base is evenly and equidistantly provided with four sets of guide grooves for limiting. The disk-shaped workpiece clamping mechanism can quickly and stably clamp and convey the disc-shaped workpiece, and at the same time, adjust the radius of the whole clampingdevice by the adjustment mechanism, which effectively improves the adaptability of the device when clamping workpieces with different radii, and effectively improves the efficiency of subsequent lifting and transportation of workpieces.

The invention discloses an infusion support capable of being stored. The infusion support comprises a base and a fixing block, wherein the fixing block is fixedly arranged in the center portion of theupper surface of the base, the center portion of the bottom face of the base is fixedly provided with a fixing pipe, a first through hole communicated with the inner portion of the fixing pipe is formed in the center portion of the upper surface of the base, and a first placement groove and a second placement groove are formed in the left and right side walls of the fixing block respectively. Theinfusion support capable of being stored has the advantages that the design is reasonable, the infusion support can be folded and stored in the first placement groove and the second placement grooverespectively through a first rotating plate and a second rotating plate, supporting rods rotate around second rotating shafts to make the infusion support rise and fall, hereof, the convenience is provided for the infusion support in the transport and storage levels while the height of the infusion support is improved as much as possible, the placement stability of the infusion support is improvedas much as possible through the attachment of an adhesive disc and smooth ground and four locking rollers arranged circumferentially, and the possibility of toppling is also reduced.

An office machine includes a housing body, a bearing unit secured to the housing body and a caster wheel supported to the bearing unit to be rotatable about a horizontal axis. The bearing unit is secured to a bottom plate forming a lower face of the housing body. The bottom plate defines an opening, through which the caster wheel is introduced to a position upwardly of the bottom plate to be supported to the bearing unit.

The present invention discloses a color film substrate and a manufacturing method thereof, a display panel and a display device. The color film substrate comprises a display region, a first non-display region around the display region, and a second non-display region surrounded or partially surrounded by the display region; the substrate corresponding to the second non-display region is provided with a plurality of support structures, and a depression structure is arranged between each two adjacent support structures; each support structure comprises a shading layer, a color resistance layer and a support column stacked on the substrate in order; each color resistance layer at least comprises a first color resistor, a second resistor and a third resistor, and the second resistor and the third color resistor is close to the depression structure relative to the first resistor; in the direction perpendicular to the color film substrate, the height of each first color resistor is larger than the height of each second resistor and the height of each third resistor; the orthographic projections of support columns on the plane where the substrate is located are located in the orthographicprojections of the first resistors on the plane where the substrate is located so as to avoid support deformation of the second non-display region.

The invention belongs to the field of automotive seat accessories, and particularly relates to a double-stay-wire manual adjustable waist support, which comprises a metal curtain main body and an adjuster, and is characterized in that a double-stay-wire structure with two stay wires is adopted for the adjuster; the metal curtain main body is formed by assembling vertical plastic coated steel wires, horizontal steel wires, horizontal steel wires with hooks and a positioning pipe, wherein a plurality of horizontal steel wires and at least two horizontal steel wires with the hooks penetrate the positioning pipe, and the two ends of each horizontal steel wire are fixed on the vertical steel wires inthrough a winding and knotting manner; one end of each stay wire is connected with the adjuster; the other end of the stay wire is connected with a stay wire hook; and fixing clips are respectively arranged on the two vertical plastic coated steel wires; and the two hooks on the stay wire are arranged at the outer end of each fixing clip. With the adoption of the double-stay-wire manual adjustable waist support, through arranging double stay wires on the adjuster, the defect that a single-stay-wire adjustable waist support is short in adjustment stroke, low in adjustment speed, large in operating force and low in support height is overcome; and the double-stay-wire manual adjustable waist support has the advantages of being simple and reasonable in structure, flexible in adjustment, easy to achieve the support height of the waist, low in cost, low in operating force, and stable in stroke and the like.

The invention provides a bullet-proof and landmine-proof structure for a vehicle and a landmine-proof anti-ambush vehicle. According to the bullet-proof and landmine-proof structure for the vehicle and the landmine-proof anti-ambush vehicle, a double-U-shaped vehicle body structure is adopted, the structure is reinforced, a double-layer landmine-proof structure is formed at a bottom plate part, and a buffer layer is formed in the middle; layer-by-layer guidance is formed on shock wave flow diversion, the peak impact force of shock waves on the vehicle body is reduced, and the vehicle body landmine-proof performance of the whole vehicle is improved; and through the structure, the supporting height of an axle and a suspension are reduced at the same time, meanwhile, the clearance between theaxle and the vehicle body is reduced, the height of the whole vehicle is reduced, the stability and cross-country performance of the whole vehicle are improved, and the safety of personnel and equipment in the armored vehicle can be better protected.

The invention discloses a method for splicing an arc-shaped space truss. The method comprises the following steps of: 1, searching the radius r of each node sphere according to a design drawing, and performing three-dimensional transformation on a spliced downward-pointing triangle truss to form an equilateral triangle truss; 2, marking a connecting line of the two ends of the equilateral triangle truss to be used as an auxiliary line, marking a vertical bisector of the auxiliary line, and establishing a coordinate system by using a central point as the original point and the auxiliary line and the bisector as an X axis and a Y axis respectively; 3, labeling a central three-dimensional coordinate value of each node sphere according to the coordinate system respectively; 4, determining the supporting height of a spherical node at the position of the maximum y value and a difference value between each node and the radius of the spherical node, determining the supporting height of each spherical node according to a coordinate value y, and firmly welding a support with a jig frame; and 5, partially splicing the truss, dismounting an upper spherical node support, and splicing a lower diagonal rod to finish the splicing of the arc-shaped space truss. By the method, a rod piece and a node can be accurately and safely spliced, so that the construction quality and efficiency of an assembly are greatly improved.

The invention relates to a full-lift blade type vertical axis wind turbine, comprising: a power output shaft, a support frame fixedly connected with the power output shaft to drive the power output shaft to rotate, and a blade rotating shaft rotatably installed on the The supporting frame is mounted on and pushed to drive the blades of the output shaft to rotate; it also includes an adaptive power angle adjustment device that drives the blade rotating shaft to adjust the power angle of the blades. The invention adjusts the angle of attack of the blades in good time through the self-adaptive power angle adjustment device, and then adjusts the rotational speed and moment, thereby improving the utilization rate of wind energy.

A direct type backlight unit includes an optical film, a diffusion plate for supporting the optical film, a bottom plate disposed under the diffusion plate, a plurality of light emitted diodes disposed between the diffusion plate and the bottom plate, and a plurality of support structures disposed between the diffusion plate and the bottom plate and fixed on the bottom plate, wherein each support structure is disposed between two adjacent light emitting diodes, a height of each support structure is smaller than a distance between the bottom plate and the diffusion plate. The direct type backlight unit can improve the problem that a dark area occurs on the diffusion plate.

The invention discloses a tool for a contact net H-shaped steel upright welding robot. The tool comprises a base, a steel upright welding base, a steel upright rotation positioning mechanism and a steel upright alignment positioning mechanism; the steel upright welding base is fixed to the left end of the base, and the steel upright rotation positioning mechanism and the steel upright alignment positioning mechanism are slidingly clamped to two pair of linear guide rails, close to the right end of the steel upright welding base, of the right and left ends of the base respectively; a chassis ofan H-shaped steel upright is installed on a chassis fixing plate of the steel upright welding base in a positioning mode, and the top of the H-shaped steel upright is clamped into a supporting grooveof a clamping disc of the steel upright rotation positioning mechanism directly or through one or more spacers; when the H-shaped steel upright is installed, a steel upright supporting plate of a lifting supporting system of the steel upright alignment positioning mechanism abuts against the lower end of the H-shaped steel upright, and during welding, the steel upright supporting plate descends to the position which does not influence overturning of the H-shaped steel upright. By adopting the tool, the H-shaped steel upright can be automatically welded through the welding robot, the welding efficiency is high, the welding quality is stable, and the controllability is high.

The invention discloses a triangular fixed post insulator, which comprises a bracket main body, a middle block connected with the insulator, a bracket rod rotationally connected with the middle block and a foot block hinged to the lower end of the bracket rod, and the foot block is in threaded connection with a cross arm; the mounting assembly comprises a connecting rod connected to the middle block in a sliding manner and a locking piece arranged on the connecting rod; the adjusting assembly is arranged on the middle block, a traditional single supporting column is changed into double supporting columns, the supporting height of the insulator is reduced, and from the mechanical angle, the higher the height is, the smaller the transverse stress is, an insulator supporting column bolt is reduced to 100 mm, the insulator supporting column bolt is fixedly installed at a bolt hole in the top end of a triangular frame, and bolt connection is designed and used.

A floating wind turbine (1) for electric power production and a method for use of the wind turbine (1) is described. The wind turbine (1) includes a hull (2) attached to a supporting column (2′) for a wind turbine (3) arranged to be put into rotation by wind force acting on rotor blades (3′). The wind turbine (1) is connected to a buoyancy device (4) by a coupling device (5). The buoyancy device (4) encircles at least a portion of the hull (2) and supports at least a portion of the mass of the wind turbine (1). The coupling device (5) is a rotary coupling arranged in such a way that the wind turbine (1) is able to rotate an angle from an essentially vertical position towards a horizontal position, or the opposite. The hull (2) is provided with an adjustable ballast (9, 12) arranged to balance the wind turbine (1) about the rotary coupling (5) in any position between the positions.

The invention discloses a vertical axis wind turbine capable of continuously keeping the effective attack angle of blades. The vertical axis wind turbine comprises an output shaft, a supporting frame, the blades, an attack angle adjusting device and a wind alignment device, wherein the supporting frame is fixedly connected with the output shaft and drives the output shaft to rotate, the blades are installed on the supporting frame through rotation of a rotating shaft and push the supporting frame to drive the output shaft to rotate, the attack angle adjusting device is used for adjusting the attack angle of the blades, and the wind alignment device is used for driving the attack angle adjusting device to rotate to achieve wind alignment. The attack angle adjusting device comprises at least one attack angle adjusting guide rail and at least one attack angle adjusting crank (8), wherein the attack angle adjusting guide rail is installed on the wind alignment device and is in a standard circular shape. The attack angle adjusting guide rail surrounds the axis of the output shaft. The blades are rotationally connected to the supporting frame. One end of the attack angle adjusting crank (8) is fixedly connected with the blades, and the other end of the attack angle adjusting crank (8) is arranged on the attack angle adjusting guide rail in a sliding mode. The vertical axis wind turbine can effectively increase the utilization rate of wind energy and is easy to manufacture, low in cost and convenient to maintain.

The invention discloses a color filter substrate, a manufacturing method thereof, a display panel, and a display device. The color filter substrate includes a display area, a first non-display area surrounding the display area, and a second non-display area surrounded or semi-surrounded by the display area. region; there are a plurality of support structures on the base substrate corresponding to the second non-display area, and there are recessed structures between adjacent support structures; layer and support columns; the color resistance layer includes at least one first color resistance, second color resistance and third color resistance, and the second color resistance and the third color resistance are close to the concave structure relative to the first color resistance; In the direction of the substrate, the height of the first color resistance is greater than the height of the second color resistance and the height of the color resistance of the third color resistance; within the orthographic projection of the plane where the substrate is located, so as to prevent the support deformation of the second non-display area.

The invention discloses a safe transfer device for glass production. The safe transfer device comprises a control shell and protection frames, puller bolts are movably mounted on the surface of each protection frame, limiting jacking plates are movably mounted at the tail ends of the puller bolts, a handle is movably mounted on the surface of the control shell, a winding shaft is mounted in the control shell, a pull rope is wound on the surface of the winding shaft, damping columns are mounted at the bottom ends of the protection frame and the control shell, bearing rods are mounted at the bottom ends of the damping columns, supporting legs are mounted at the bottom ends of the bearing rods through rotating shafts, the surfaces of the supporting legs are connected with the surfaces of the bearing rods through connecting mechanisms, and transfer wheels are protection at the bottom ends of the supporting legs. According to the safe transfer device for glass production, a series of structures are arranged so that the safe transfer device for glass production can be suitable for glass of different sizes, has the functions of damping, buffer protection, fixed clamping, supporting height changing and the like, and meets safe transfer operation of glass under different conditions.

The invention discloses a novel rocking crib. The novel rocking crib comprises a bed body and a supporting frame, wherein the two ends of the bed body are pivoted to the supporting frame; the supporting frame comprises a foot frame, two supporting rod sets installed at the two ends of the foot frame respectively and adjustment components arranged at the top ends of the supporting rod sets in a cooperating mode and used for pivot-joint with the bed body; each supporting rod set is composed of two supporting connecting rods which can rotate in one direction for folding and are opposite in rotating direction; and a first locking piece used for controlling the corresponding supporting connecting rods to rotate is installed on each adjustment component. In the height adjustment process of the crib, the height of the crib is gradually lowered through gradual decrease of the folding included angle between the supporting connecting rods; and since the height of the crib is lowered smoothly andlinearly, it can be guaranteed that the crib maintains stable in the height adjustment process, and moreover the height of the crib can be accurately adjusted.

The invention discloses a mounting method for a retractable full-revolving propulsor. The mounting method for the retractable full-revolving propulsor comprises the following steps of placing an underwater portion of the retractable full-revolving propulsor on a bracket tool of a pit; designing a shield plate tool for the underwater portion; protecting the underwater portion of the retractable full-revolving propulsor by using the shield plate tool and using the shield plate tool as a working platform provided with the retractable full-revolving propulsor; performing planeness machining on a plane of a base of the retractable full-revolving propulsor in a subsection of a hull bottom in an open operation environment which facilitates machining of the plane of the base after subsection positioning is finished; mounting other components of the propulsor after assemble welding on a hull structure of a block with the retractable full-revolving propulsor is finished; and performing a total-travel retracting test on the retractable full-revolving propulsor in a main assembling field.

The invention discloses a ten-degree-of-freedom partially-decoupled deep sensation training platform. The platform mainly comprises four modules, namely an inwards-concave vertical moving module, a long-stroke front-back moving module, an adjustable foot spacing module and a two-degree-of-freedom rotating platform module. Wherein the adjustable foot spacing module firstly moves to enable the two feet to move to a proper position, and then the rest three modules move to drive the two feet to move so as to realize movement and rotation of the feet, for example, different movement modes such as movement on a running machine, mountain road walking and the like of a person are simulated in combination with a washout algorithm and virtual reality, so that rehabilitation training is realized, and the deep sensation ability of the human body is enhanced. The platform has the advantages that the supporting height is low, the front-back stroke is long, legs do not interfere with the mechanism during movement, and the structure is compact.

The invention discloses an infusion support capable of being stored. The infusion support comprises a base and a fixing block, wherein the fixing block is fixedly arranged in the center portion of theupper surface of the base, the center portion of the bottom face of the base is fixedly provided with a fixing pipe, a first through hole communicated with the inner portion of the fixing pipe is formed in the center portion of the upper surface of the base, and a first placement groove and a second placement groove are formed in the left and right side walls of the fixing block respectively. Theinfusion support capable of being stored has the advantages that the design is reasonable, the infusion support can be folded and stored in the first placement groove and the second placement grooverespectively through a first rotating plate and a second rotating plate, supporting rods rotate around second rotating shafts to make the infusion support rise and fall, hereof, the convenience is provided for the infusion support in the transport and storage levels while the height of the infusion support is improved as much as possible, the placement stability of the infusion support is improvedas much as possible through the attachment of an adhesive disc and smooth ground and four locking rollers arranged circumferentially, and the possibility of toppling is also reduced.

The invention discloses a raw material metal removing process used for hollow brick production and belongs to the hollow brick production equipment technology field. The raw material metal removing device used for hollow brick production comprises a conveying belt, machine bodies are welded to two sides of the conveying belt, a number one supporting seat is welded to a surface of one end of an inner cavity of each machine body, and an electromagnet is movably connected to the surface of the number one supporting seat through a rotating shaft. Iron-containing substances in conveyed raw materials can be absorbed through the electromagnet. Simultaneously, a vibrator can generate vibration, can shake out the raw materials pressed below, and can be cooperated with the electromagnet so that theiron-containing substances in the raw materials can be removed more cleanly. The electromagnet can rotate on the number one supporting seat via the rotating shaft through a handle so that the electromagnet is far away from the conveying belt. The electromagnet loses magnetism after a power supply is turned off, the adsorbed iron-containing substances are discharged into a collecting device, and the iron-containing substances adsorbed on the surface of the electromagnet can be removed more conveniently in a labor-saving mode.

The invention discloses a radiography head fixing device for the cardiovascular and cerebrovascular department. The radiography head fixing device structurally comprises a telescopic rod, a fixed plate, a pressure bearing frame and a positioning frame, wherein the inner side of the positioning frame is fixedly connected with the telescopic rod; the top end of the telescopic rod is inserted and embedded into the two sides of the fixed plate; the pressure bearing frame is installed in the middle of the fixed plate; and a filling assembly and a balancing part are arranged in a power assisting device. The filling assembly and the balancing part are matched in a bearing column; when a patient raises the head subconsciously to drive the neck to arch upwards, one side of the filling assembly is pressed to deviate from one side of the balancing part, one side of the balancing part is sunken to drive the other side of the balancing part to protrude and vibrate, impact force is driven to flow back in the balancing part leftwards and rightwards, and the other side of the filling assembly is driven to be adsorbed to the back of the head of the patient and gradually attached to the back of the head of the patient, so that the use efficiency of the fixing device is effectively improved.