82results about How to "Effective height adjustment" patented technology

A mobility device includes at least a first front leg and at least a first rear leg connected to the first front leg connected to the first front leg. The first rear leg includes an upper member having a first end a second end and a lower member having a first end and a second end. The first end of the upper member is pivotally connected to the first end of the lower member, and the lower member is preferably pivotal between an extended use position and a folded storage position.

A window covering includes a first bracket spaced apart from a second bracket, a shaft positioned between the brackets, and window covering material connected to the shaft. The window covering can also include a window covering material position control mechanism to facilitate positional control for the window covering material. In some embodiments, a rail extends between the first and second brackets above the shaft. Each bracket can include at least one finger that is positionable within a locator hole in an end of the rail so that opposite ends of the rail are connectable to the brackets via the fingers and locator holes. The rail can have a length that is configured so that when the rail is coupled to the first and second brackets via the fingers and locator holes and the brackets can be accurately spaced apart from each other for installation of the window covering.

The invention relates to an intelligent ground trowelling machine suitable for building construction. The intelligent ground trowelling machine comprises a box body and a signal mobile terminal. The box body is internally provided with a central processor. A driving rod is provided with a signal receiver, an operator can remotely control the machine by holding the signal mobile terminal with a hand, labor and time are saved, the physical exhaustion of a worker is reduced, and the progress of construction is accelerated. The box body is internally provided with a hydraulic device, one side of the box body is provided with a lifting rod, the hydraulic device and the lifting rod are used together, the height of the operation of the machine is effectively adjusted, the height of a trowelling plate from the ground is adjusted and fixed according to requirements of on-site construction, which is convenient and quick, at the same time, the smoothness of a concrete floor can be ensured, the bottom of a main rotating shaft is provided with the trowelling plate which is provided with through holes, extraction can be carried out while a smearing operation is carried out, and therefore, the ground smearing effect is better.

The invention discloses an outdoor adjustable signboard, relating to the technical field of signboards. The outdoor adjustable signboard comprises an oblique frame and a bottom frame, wherein the oblique frame and the bottom frame are rectangular frames, and the bottom of the oblique frame is hinged with an opposite side plate of the bottom frame; support rods are respectively hinged to the side surface of an opposite side plate of the oblique frame; a screw rod is rotatably connected in the oblique frame along the length direction; a unit is cooperatively arranged on the screw rod; a clampingring is arranged at the bottom of the screw rod in a sliding fit manner; the screw rod is clamped with a bottom side plate of the oblique frame through a clamping ring so as to relatively fix the unit; the bottom end of the support rod is clamped with the side plate of the bottom frame; and a first connecting plate is fixedly mounted on the side surface of the nut. According to the outdoor adjustable signboard, the heights of the nut and the signboard are adjusted by rotating the screw rod, and the height is relatively fixed through the clamping between a clamping block and a clamping slot; the inclination angle of the oblique frame is adjusted through rotating the oblique frame, and an inclination state is realized through the cooperation with a support effect, so that the convenience ofpeople during the observation of the signboard is improved.

The invention provides a monitoring device and monitoring method of a physical state of a supergravity centrifugal model. The monitoring device is composed of four parts, that is, a model box, a liftable fixing mechanism, a displacement monitoring group and a displacement target, and simultaneous monitoring of liquid level and soil surface displacement changes of the model in a test process can be realized; the monitoring method comprises obtaining time domain characteristics of the physical state of the model in the test process based on an equation of state of an internal gas of the supergravity centrifugal model; the supergravity centrifugal model is a three-phase medium model composed of gas, liquid and solid particulate materials in a supergravity environment; and the physical state comprises two indexes, that is, model saturability and a temperature field mean value level.

The invention discloses a rapid catalyst coating device suitable for a ceramic filter tube. The rapid catalyst coating device comprises a storage mechanism, the storage mechanism comprises a bottom frame and a conveying part, a catalyst stock solution barrel is fixedly connected to the position, close to the center of the edge of one side, of the inner bottom face of the bottom frame, a vacuum suction pump is fixedly connected to the position, located on one side of the catalyst stock solution barrel, of the inner bottom face of the bottom frame, a vacuum chamber is fixedly connected to the position, close to the center of the other edge, of the inner bottom surface of the bottom frame, a liquid level detector body is fixedly connected to the position, close to the center, of the inner top surface of the vacuum chamber, and the conveying part is arranged on the catalyst stock solution barrel and the vacuum chamber. According to the rapid catalyst coating device, when a ceramic filter pipe body is effectively placed in the vacuum chamber, a control valve on a second connecting pipe is closed, so that a vacuum suction pump can effectively pump out internal air through vacuum, and a catalyst in a catalyst raw material barrel can be effectively injected into the vacuum chamber through a first conveying pipe under the limitation of a one-way valve.

The invention discloses a novel automobile rubber spring seat comprising a support column. The novel automobile rubber spring seat is characterized in that a groove is opened inside the support column; a fixed column with the surface in sliding connection with a support block is fixedly connected to one side of the bottom of the inner wall of the groove; a first spring is located at the bottom ofthe support block and disposed between the surface of the fixed column and one side of the bottom of the inner wall of the groove; a slider with the bottom fixedly connected with the top of the support block is in sliding connection on the surface of the fixed column and located above the support block; the surface of the slider is in sliding connection with the inner portion of the groove; a first support plate with the back side fixedly connected with a first fixed shaft is fixedly connected with the top of the slider; the surface of the first fixed shaft is rotatably connected with a firstconnecting rod whose inner portion is rotatably connected with a second fixed shaft. The technical field of rubber springs is also related. The novel automobile rubber spring seat has the advantage of achieving effective damping, cushioning and height adjustment.

The invention provides a reciprocating moving type pesticide spraying system of a large sprinkling irrigation machine. The reciprocating moving type pesticide spraying system is mounted on the towersof the sprinkling irrigation machine and comprises a guide rail and a movable pesticide spraying device and is characterized in that the guide rail is inverted-T-shaped and is mounted below a crossingbody between the towers at the left end and the right end of the sprinkling irrigation machine, and the guide rail is fixedly mounted on the middle tower of the sprinkling machine; the movable pesticide spraying device is mounted on the guide rail and comprises a driving trolley, a pesticide tank rack, a pesticide tank, a storage battery, a lifting component and a pesticide applying component, the upper end of the driving trolley is fixedly arranged on the guide rail, and the lower end of the driving trolley is fixed to the pesticide tank rack through a trolley fixing support. The reciprocating moving type pesticide spraying system has the advantages that the movable pesticide spraying device is mounted on the large sprinkling irrigation machine, irrigation can be achieved while fertilizing and pesticide spraying can also be performed on crops, the height and angle of a pesticide applying rod can be adjusted freely, mounting and use convenience can be achieved, cost can be lowered, and spraying effect is increased.

The invention relates to the technical field of gauze element processing equipment, in particular to a distance-adjustable rotating roller for gauze element processing. The distance-adjustable rotating roller comprises bases and a rotating roller, the bases are symmetrically arranged, lifting assemblies capable of realizing a device lifting function are arranged above the bases, and buffer assemblies capable of buffering certain vibration are arranged at the ends of the lifting assemblies. A U-shaped bracket is arranged above each buffer assembly. When the guide columns are screwed, the guide columns can be limited in the two sides of the lifting table and rotate, the ends of the guide columns can drive the screws to rotate, the retraction amount of the screws is changed under the meshing action of the screws and screw holes A, and similarly, the extension amount of the screws can be changed by rotating the guide columns reversely, so that the distance between the lifting table and the base is changed, height adjustment of the rotating roller is realized, and in combination with the lifting assembly, the requirement for tension adjustment during rolling machining of the gauze element is greatly met.

The invention provides a tool clamp. The tool clamp is used for mounting and clamping a rear tailstock of a frame, and a connecting hole is formed in the rear tailstock. The tool clamp comprises a body, a first driving part and a second driving part, wherein the body is provided with a connecting shaft, the connecting shaft penetrates through the connecting hole, the first driving part is arranged on the body and is used for driving the rear tailstock to rotate around the axis of the connecting shaft, and the second driving part is arranged on the body and is used for driving the rear tailstock to move in the axial direction of the connecting shaft. According to the tool clamp, the structure of the tool clamp is reasonably arranged, so that under the situation that the assembling size of the connecting hole and a carriage is not changed, the assembling size of the rear tailstock relative to a rear longitudinal beam can be adjusted in the height direction and the left-right direction according to a specific actual situation, namely, the assembling size of the rear tailstock relative to the rear longitudinal beam can be adjusted in the plurality of directions, a plurality of angles and a plurality of dimensions by utilizing the tool clamp, a precise and reliable assembly structure foundation is provided for subsequent splicing and welding, the labor intensity of workers is reduced, the assembly welding efficiency of the frame is improved, and the production cost is reduced.

The invention discloses a nut opening size detection and classification device, and belongs to the field of food quality detection. The device comprises a base, a detection unit and a sorting unit arearranged on the base, and the detection unit comprises a CCD camera arranged above a feeding pipeline; a discharging pipeline is arranged at the outlet end of the feeding pipeline, the sorting unit comprises a sorting channel located below an outlet of the discharging pipeline, a high-quality product storage box and a defective product storage box are correspondingly arranged at the two sides below the sorting channel, and a sliding guide rod is arranged in the sorting channel in a sliding fit manner; and the sliding guide rod is connected with a power driving assembly and driven by the powerdriving assembly to slide in the sorting channel, a sorting cylinder is arranged at the front end of the sliding guide rod, and a discharging cavity is formed in the sorting cylinder. According to the device, the problem that in the prior art, the nut opening size is inconvenient to directly detect with naked eyes is solved, nut opening size measurement and grade classification can be accuratelyachieved, the quality of opened shell fruits is improved, and the increasing psychological requirements of people for pursuing high-quality consumption are met.

The invention discloses a clay storage device for ceramic production. The clay storage device comprises a hollow shell, and a storage chamber is arranged in the hollow shell. A valve element board is placed in the portion, located in the storage chamber, of the hollow shell. A sealing ring clamping groove is formed in the side face of the valve core plate. A sealing ring is clamped in the sealing ring clamping groove. Exhaust holes are formed in the bottom of the side face of the hollow shell, and the hollow shell and the exhaust holes are of an integrated structure. A connecting plate is fixed to the edge of the bottom of the hollow shell through bolts. A plurality of supporting legs are arranged at the bottom of the connecting plate, and the connecting plate and the supporting legs are of an integrated structure. A fixed plate is fixed among the multiple supporting legs. An outer shell is arranged in the center of the upper surface of the fixed plate, and the fixed plate and the outer shell are of an integrated structure. By the adoption of the clay storage device, height adjustment can be conducted effectively when ceramic raw materials are stored and taken out, thus, the problem of height limitation is effectively solved, in addition, air serves as power of height telescoping, and the clay storage device has the characteristic of being capable of moving rapidly.

The invention discloses an angle-adjustable teaching display device for preschool education, and relates to the technical field of display devices. The device comprises a machine body, a base, a storage box, an adjusting mechanism and a display mechanism, the base is fixedly arranged at the bottom of the machine body, the storage box is fixedly arranged at the top of the base, the adjusting mechanism is fixedly arranged at the top of the storage box, and the display mechanism is movably arranged in the adjusting mechanism. By arranging an electric push rod, the use height of the device is effectively adjusted so that children can use the device conveniently, then by rotating an adjusting valve, the adjusting valve drives a connecting rod to rotate through the action of a gear, and then a display board of the device is turned over; meanwhile, through the meshing effect of the gears, the device can control the regulating valve, so the objective of adjusting the use angle of the display board is achieved; and through the use of the storage box, the storage function of the device is effectively improved, and the practicability of the device is enhanced.

The invention discloses a diesel generating set shafting centering adjustment device. A base with the bottom provided with a positioning pin is arranged on a stud, a Y-shaped supporting base with a through hole in the middle is opened upwards and sits on the nut, and the upper end of the stud is inserted in the through hole. A ball pressure bearing is arranged at the bottom of the Y-shaped supporting base. A roller path on the inner surface of a movable ring is provided with an arc section, and a roller path on the inner surface of a fixed ring is provided with an inverted-V-shaped section. A gap a is arranged between the edge of the movable ring and the edge of the fixed ring, and a gap a is arranged between the fixed ring and the stud. During using, the positioning pin at the bottom of the adjustment device is arranged in a positioning hole in the center of the bottom of a main power generator shell, the nut is upwards rotated, the Y-shaped supporting base is pushed to move upwards, and a main power generator rotor shaft flange is supported till a high-elasticity diaphragm coupler at the input end of a main power generator is aligned with a diesel engine flywheel. A main power generator rotor shaft is pushed forwards and backwards in the axial direction, the gap between a main power generator rotor and a stator in the axial direction is measured, operation is easy and convenient, adjustment is accurate, and efficiency is improved.

The invention provides a movable pesticide spraying system of a large sprinkling irrigation machine. The movable pesticide spraying system is mounted on the towers at the left end and the right end ofthe sprinkling irrigation machine and comprises a steel cable, a steel cable drive device, a derail preventing device and a movable pesticide spraying device and is characterized in that the steel cable is mounted on the steel cable drive device, the steel cable drive device is mounted on the towers at the left end and the right end of the sprinkling irrigation machine, the derail preventing device is mounted on a crossing body between the towers at the left end and the right end of the sprinkling irrigation machine, and the movable pesticide spraying device is mounted on the steel cable. Themovable pesticide spraying system has the advantages that the movable pesticide spraying device is mounted on the large sprinkling irrigation machine, irrigation can be achieved while fertilizing andpesticide spraying can also be performed on crops, the height and angle of a pesticide applying rod can be adjusted freely, mounting and use convenience can be achieved, cost can be lowered, and spraying effect is increased.

The invention discloses a lift-type automatic moxibustion physiotherapy equipment, which relates to the technical field of traditional Chinese medicine physiotherapy equipment. The invention comprises a hemispherical cover (1) and a hollow bed (4). The hemispherical cover (1) is arranged on Below the hollow bed body (4), the hemispherical cover body (1) is evenly distributed with moxibustion stick conveying holes (5) for placing moxibustion sticks, and also includes a transport mechanism (3) for automatically transporting moxibustion sticks, and Ash collecting hopper (6), lifting mechanism (9), the conveying mechanism (3) communicates with the moxibustion rod conveying hole (5), the described ash collecting hopper (6) communicates with the bottom of the hemispherical cover (1), The ash collecting bucket (6) is connected with the hollow bed body (4) through the lifting mechanism (9), and the present invention greatly improves the efficiency of moxibustion physical therapy.

The invention discloses self-service equipment, a money box and an adjusting mechanism thereof. A first slide block and a second slide block are driven to move towards or far away from each other on adoor plate respectively through a driving assembly. A first driving member is rotationally connected between the first slide block and a height limiting plate, and a second driving member is rotationally connected between the second slide block and the height limiting plate, so that when the first slide block and the second slide block move towards or far away from each other on the door plate, the first slide block drives the first driving member to rotate, and the second slide block drives the second slide block to rotate, thereby enabling the height limiting plate to move stably in the vertical direction. In the scheme, the adjusting mechanism of the money box adjusts the two end heights of the height limiting plate respectively with the two slide blocks, so that the adjustment flexibility of the height limiting plate is improved, and the height of the height limiting plate can be adjusted smoothly, thereby enabling the height limiting plate to be accurately located at a required position. Meanwhile, the adjusting structure of the money box has the advantages of simple and compact structure, small box occupation space, and contribution to the improvement of the integral use effect of the money box.

The invention relates to the technical field of angle type drilling machines, in particular to an angle type drilling machine capable of achieving continuous right-angle turning. The angle type drilling machine comprises a mounting base, a mounting disc and a mounting column, the mounting disc is fixed on the upper surface of the mounting base, the mounting column is fixed on the surface of one side of the mounting disc, and a workbench slidably sleeves the outer surface of the mounting column above the mounting disc. A machine body is rotationally installed at the upper end of the mounting column, a lifting assembly is arranged on the lower surface of the machine body, a driving assembly is arranged on the side surface of the machine body and matched with the lifting assembly in structure, and a transverse moving assembly is arranged at the lower end of the lifting assembly. According to the angle type drilling machine capable of achieving continuous right-angle turning, a drill bit can drill the inner surface of a workpiece conveniently, the problem that in the prior art, a traditional drilling machine cannot drill the inner surface of the workpiece is effectively solved, the practicability of the whole device is improved, and meanwhile the requirement for machining the inner surface of an irregular workpiece in the actual situation is met.

The invention relates to the technical field of daily study assisting devices, in particular to an intelligent desk. The intelligent desk is diversified in operating mode, effective in multimedia teaching and learning and excellent in teaching quality and effect. The board height can be effectively adjusted to adapt to various users to make it convenient for the users to use, and accordingly reliability in use is improved. The intelligent desk comprises a board, a frame, four groups of supporting legs, two groups of slide rails and a drawer. The frame is mounted at the bottom end of the boardto form a placement cavity along with the board, and the front side wall of the frame is provided with an opening communicated with the placement cavity. The intelligent desk further comprises a signal emitter, a receiver, a multimedia learning device, a sensor, a touch screen and a camera shooting instrument. The multimedia learning device is mounted at the top end of the board, the board comprises a first board body, a second board body, four groups of connection frames, a supporting board, four groups of threaded rods and four groups of threaded pipes, and bottom ends of the four groups ofthreaded rods are inserted into top ends of the four groups of threaded pipes in a threaded manner.