45results about How to "Adjust height" patented technology

The invention discloses a projector placement table, which comprises a base and four brackets arranged on the lower side of the base, the base and the brackets are hollow structures connected to each other, and the brackets are divided into a first bracket and a second bracket, And the first bracket is located above the second bracket, the second bracket is provided with a first groove with an opening upwardly set, and the first bracket is inserted in the first groove, and the first bracket is rotatably connected to the base. A threaded rod, and one end of the first threaded rod is fixedly connected with a rocker, and the rocker is arranged through the side wall of the base, and the side wall of the first threaded rod is connected with four second helical gears through four first helical gears. threaded rod. The present invention is simple in structure and easy to operate. The projector placement table has more functions, and can simultaneously adjust the height of the bracket under the base, avoiding the tilting phenomenon of the base after the height adjustment, and can also rotate the projector to realize multiple Direction projection operation.

The invention provides a modularized intelligent pillow system. The modularized intelligent pillow system mainly comprises a pillow, wherein a seal part is arranged on the edge of the pillow, the pillow is unfolded or folded with one side as the axis through the seal part, and modularized filling bags are arranged in the pillow and filled with material packages; a chip is arranged in the pillow and comprises a main control board, a sound sensor and a communicator which are connected through circuits, the sound sensor collects sound signals of human respiration, the main control board calculates respiration frequency according to the sound signals, and the communicator sends the respiration frequency out. By means of the modularized intelligent pillow system, the respiration state of the sleeping human body can be learned in time by a mobile terminal. The modularized filling bags are arranged in the pillow, and the height of the pillow can be adjusted through the material packages in the filling bags; in addition, magnets or germanite can be arranged in the material packages and has the function of promoting blood circulation, and therefore the modularized intelligent pillow system has an effect of relieving cervical spondylosis.

The invention discloses a painting trainer for art teaching, and relates to the technical field of art teaching appliances. The painting trainer comprises a base, universal wheels, a lower supporting mechanism, an upper supporting mechanism, a visual frame and a height adjusting mechanism, the universal wheels are fixed on the front side and the rear side of the left end of the lower surface of the base, the lower supporting mechanism is arranged on the right sides of the universal wheels, sliding rails in the lower supporting mechanism are fixed on the front side and the rear side of the lower surface of the base correspondingly, the upper supporting mechanism is arranged on the upper side of the base, a first supporting rod in the upper supporting mechanism is fixed on the upper surface of the base, the visual frame is hung on the upper side of the left end of a supporting plate in the upper supporting mechanism, and the front end and the rear end of the visual frame are screwed with the upper end of a screw rod and the upper end of an inserting rod in the height adjusting mechanism through connecting pieces correspondingly. When the painting trainer is in use, the supporting rod can be retracted into a connecting pipe, the volume of the device is reduced, then the fixing plate pulls out the lower side of the base to one side, and finally the base is tilted, so that the device is convenient to carry. The painting trainer has the advantages of being reasonable in arrangement, low in manufacturing cost and the like.

The invention relates to a turf transplanting and cutting machine. The turf transplanting and cutting machine is characterized in that the machine comprises a transplanting and cutting device and a transport car; the transport car comprises a driving cab and a hopper part; and the transplanting and cutting device comprises elevating arms, a transplanting mechanism, a vertical cutting mechanism, atransverse cutting mechanism, a conveying mechanism and lifting cylinders. Turf can be cut and lifted upwards. Through the vertical cutting mechanism and the transverse cutting mechanism, turf can becut into blocks. Manual cutting is avoided. Therefore, work efficiency is raised. Meanwhile, the turf transplanting and cutting machine is equipped with the hopper part. Turf can be carried and transported in sync. The turf transplanting and cutting machine is convenient and practical.

The invention discloses a surgical device used in the hepatological surgery department. The surgical device comprises a base, wherein a lifting device is arranged at the left end of the upper surface of the base, a fixing part of the lifting device is fixedly connected with a second extensible rod of an extensible device, a connecting rod is arranged on the lower surface of an installing part of the lifting device, the lower end of the connecting rod is fixedly connected with the support, eight sliding grooves are formed in the front side and the rear side of the support, are divided into two groups and are distributed on the front side and the rear side of the support, eight positioning rods corresponding to the sliding grooves are arranged on the upper surface of the support, the sliding grooves are in sliding connection with slide blocks, and the support is connected with a supporting-fixing device through the slide blocks. The whole surgical device used in the hepatological surgery department is simple in structure and can be adjusted and fixed in the vertical direction and horizontal direction, the slide blocks can be moved according to the surgical position of a patient and the opening size so as to adjust the positions of the supporting-fixing rods, convenience is brought to fixing, labor is saved, and the device is convenient to use and simple to operate.

The invention discloses industrial Internet of Things gateway equipment. The industrial Internet of Things gateway equipment comprises a main body, a heat dissipation unit and a support unit, the interior of the main body is hollow, a protection unit is arranged on the rear side of the upper surface of the main body, a replacement unit is arranged on the front side face of the main body, a supporting unit is arranged on the lower surface of the main body, and a fixing unit is arranged in the middle of the front side of the upper surface of the main body. A heat dissipation unit; the heat dissipation unit comprises a fan base, fan blades, a rotating shaft, a temperature sensor and a main motor. The bottom end of the fan base is connected with the middle part of the bottom end in the main body; a circular groove is formed in the middle of the fan base; the top end of the main motor is connected with the middle of the lower surface of the main body, an output shaft of the main motor is connected with the bottom end of a rotating shaft, the rotating shaft is located in a circular groove in the middle of a fan base, fan blades are arrayed at the top end of the rotating shaft, and the industrial Internet of Things gateway equipment is simple in structure, convenient to disassemble and assemble and good in heat dissipation effect.

The invention discloses a stretcher convenient to lift and put for an ambulance. The stretcher comprises a bed board, wherein dovetail grooves communicated with the side end of the bed board are formed in the upper end of the bed board, dovetail blocks are slidably connected in the dovetail grooves, the upper ends of the dovetail blocks are fixedly provided with a stretcher plate, the two ends ofthe stretcher plate are provided with square cavities, cylinders penetrate through the lower walls of the square cavities, first springs are fixedly arranged between the cylinders and the upper wallsof the square cavities respectively, the upper ends of the cylinders are fixedly sleeved with first annular sleeves, the two sides of the first annular sleeves are symmetrically provided with triangular blocks, the side ends of the triangular blocks are fixedly provided with hooks penetrating through partition plates, the partition plates are fixed to the inner walls of the square cavities, secondsprings sleeving the hooks are fixed between the triangular blocks and the partition plates respectively, the two sides in the square cavities are symmetrically and rotationally connected with wheelframes, the lower ends of the wheel frames are rotationally connected with rollers, the side ends of the wheel frames are fixedly provided with L-shaped rods, the hooks hook vertical rods on the L-shaped rods, and openings providing convenience for the rollers to run through the openings are formed in the lower portions of the wheel frames. The stretcher has various functions and is convenient touse.

The invention provides an adjustable pedal structure used for a toilet. The adjustable pedal structure includes a toilet body and a matched water tank. The toilet body and the water tank are arrangedon the base, a cavity is formed in a pedal region on the base, and a pedal lifting component is arranged on the cavity. The pedal lifting component includes a shell placed in the cavity, the shell ishollow, the shell is internally and sequentially provided with a pedal plate which can move up and down, a middle plate and a connection plate from up to bottom, and a cushion spring is arranged between the pedal plate and the middle plate. Compared with the prior art, the structure has the advantages that an adjustable pedal type flushing device used for the toilet is provided, the height of thepedal plate can be conveniently adjusted, the structure is convenient for people different in height to use, the comfort degree is high, and the structure is very intelligent and convenient.

The invention provides a remote teaching display device based on Internet education. The remote teaching display device comprises mounting bases, expansion bolts, a threaded screw rod, a sliding block, a turntable, a frame, a positioning seat, a guide rod, a right protective plate and a driving bevel gear, wherein the mounting bases are symmetrically welded to the left and right end faces of a fixed base; the expansion bolts are inserted into the mounting bases; the lower end surface of the fixed base has a round frame; the positioning seat is mounted on the lower end surface of the frame; thesliding block is installed on the lower sides of the left end face of the frame; the annular side face in the sliding block is engaged with the threaded lead screw; the driving bevel gear is mountedon the lower side in the right protective plate. By means of the design, the problems that the height of an original display device is inconvenient to adjust and the practicability is poor are solved,and the structure is reasonable, and the display device has the remote teaching function, and the height of the display device can be adjusted conveniently.

The invention discloses a building lifting device convenient to move and fix. The building lifting device comprises a base, a hydraulic telescopic rod, a supporting frame, a ladder, universal self-locking wheels and a controller; the base is in a cuboid shape, and grooves are formed in the four corners of the base correspondingly; fixing rods are fixed into the grooves; second sleeves sleeve the lower parts of the fixing rods, and the universal self-locking wheels are mounted at the bottoms of the second sleeves; two screw holes are formed in the base, and a first fastening screw and a secondfastening screw are arranged in the two screw holes in a matched mode correspondingly; and four supporting rods are welded to the upper part of the base, and inner pipes are fixed to the supporting rods. By arranging the controller, an infrared signal receiver and an infrared signal transmitter, the height of the supporting frame is conveniently and automatically adjusted according to needs duringworking of a worker; and by forming the grooves, the fastening screws and the universal self-locking wheels, when a device body needs to be moved, the universal self-locking wheels stretch out to beused, when fixing is needed, the universal self-locking wheels are retracted into the base, and thus stability is improved greatly.

Provided is a desk with adjustable height. The desk comprises a desk body, the desk is provided with four desk legs, threaded holes are formed in the lower end faces of the desk legs, screws are in threaded connection with the screwed holes, and disks are fixedly connected with the lower ends of the screws. The screws are rotated to adjust the height of the desk legs, so that the height of the desk is adjusted, and the shaking of the desk is prevented.

The invention provides a hand saw with saw blades convenient to replace. The hand saw comprises a saw bow, a front handle and a rear handle. The front end of the saw bow is provided with a front cover. The front cover is arranged on the front handle. The rear end of the saw bow is provided with a rear cover. The rear cover is arranged on the rear handle. The saw bow is internally provided with a saw nest. The saw nest is internally connected with a pressing rod in a sleeving manner. The side face of the saw nest is provided with a plurality of saw blade openings in the radial direction, and the two ends of each saw blade opening are provided with spherical surface protrusions. The rear handle is provided with a saw nest rotation device. The front handle and the rear handle are both provided with saw blade sliding grooves in the vertical directions, wherein the saw blade sliding grooves cooperate with the saw blade openings. The front handle and the rear handle are provided with saw blade locking devices at the lower ends of the saw blade sliding grooves. According to the hand saw with the saw blades convenient to replace, the saw blades are stored in the saw nest of the saw bow, and the saw blades can be conveniently and rapidly replaced through the saw nest rotation device.

The invention relates to a novel peeling machine, which belongs to the technical field of food mechanical equipment. A peeling cylinder (1) is arranged above a box (2), and the outer wall of the peeling cylinder (1) is equipped with a discharge port (3). A weighing device (11) is arranged below the discharge port (3), and a flushing pipe (4) is arranged on the side of the peeling cylinder (1). The flushing pipe (4) is connected with an inlet pipe (5), and the outer wall of the box (2) is equipped with an outlet (10). A plurality of external thread sleeves (9) are equipped below the box (2), and an internal threaded column (8) is equipped in each external thread sleeve (9). Beneath each internal threaded column (8), a bottom bracket (6) is provided, and beneath the bottom bracket (6), a spacer (7) is provided. The peeling machine has high processing efficiency and saves a lot of labor costs, and is equipped with a cleaning device. The interior of the cylinder is easy to clean, and is safer and healthier. The peeling machine is easy to regulate in height and is easy to use. The bottom of the machine is equipped with a cushion spacer, which has a good anti-shake effect.

The invention discloses a movable explanation board for teaching. The movable explanation board for teaching comprises a main board, a hydraulic cylinder and a base. The middle portion of the top endof the base is fixedly connected with the bottom end of the hydraulic cylinder. The piston rod of the hydraulic cylinder is fixedly connected with one end of the hydraulic rod. The other end of the hydraulic rod is fixedly connected with the middle portion of the bottom end of the rotating groove. The top of the rotating groove is rotationally connected with the bottom of the rotating column. Thetop end of the rotating column is fixedly connected with the middle portion of the bottom end of a bearing strip. The top of the bearing strip is fixedly connected with the bottom of the main plate. The top and the bottom in the main plate are symmetrically provided with sliding grooves. Expansion boards are symmetrically arranged in the main boards in a sleeved manner. The tops and the bottoms ofthe two expansion boards are connected with the two sliding grooves in a sliding manner. According to the movable explanation board for teaching, the expansion boards are symmetrically arranged in the main board in a sleeved manner, when the writing area of the main board is not enough, the expansion boards can be pulled out, the writing face plate is widened, and the problem that the teaching process is influenced due to an excessively small writing area of the writing board is avoided; and one end of the adjusting rod is provided with a pedal, the height of the main board can be more conveniently adjusted, and time and effort are saved.

The invention discloses automatic packaging equipment for shrimp meat packaging. The automatic packaging equipment structurally comprises a packaging mechanism, a vacuum cover, swing arms, a sealing device, a workbench, a control panel and trundles. The packaging mechanism is good in performance, small in size, light in weight and low in energy consumption, and the packaged food can be prevented against being mildew, the quality is guaranteed, freshness is retained, and the shelf life of products can be prolonged; and meanwhile the packaging volume of partial soft articles is reduced after thearticles are packaged by the packaging equipment, and the articles have the advantages of being convenient to transport and store. A power selection switch arranged at the front end of a control panel is shifted according to needs, and when a power supply indicator light is on, a worker points the power supply selection switch to vacuum as vacuum seal, and vacuum air inflation as vacuum air inflation seal, plastic bags filled with the articles are placed on the workbench at the top end of a vacuum chamber, and bag openings are arranged on hot seal strips of the sealing device in order.

The invention relates to a multiple test tubes cleaning device, in particular to a multiple test tubes cleaning device for a chemical teaching experiment. The technical problem of the invention is toprovide the cleaning device for the chemical teaching experiment capable of cleaning a plurality of test tubes and reducing the workload of workers. The cleaning device comprises a bottom plate, supports, a cleaning box, a waste water pipe, a valve, a guide rail, a guide sleeve, a mounting rod, a connecting rod and a connecting block; two supports are connected to the left side of the top of the bottom plate, the cleaning box is connected between the tops of the two supports, the bottom of the cleaning box on the right side of the left side support is connected with the waste water pipe. The cotton swabs can be used for cleaning the inner wall of the test tubes, the guide sleeve moves downwards and the height of the test tubes can be adjusted conveniently, the test tubes can be accuratelymoved up and down, the outer wall of the test tubes can be cleaned through rotation of the cotton swabs, and the blades rotate to enable the cleaning liquid to flow to clean the outer wall of the testtubes.

The invention relates to lifting machinery macrographic examination equipment. The equipment comprises an extension rod, an universal hose, a camera illuminating device, a cleaning brush and a display screen clamping device; the extension rod consists of multiple sections of coaxially sleeved sleeves; the upper end of the uppermost section of the sleeve is coaxially connected with the universal hose; the camera illuminating device is mounted at the uppermost end of the universal hose; a support rod is horizontally mounted at the upper end of the camera illuminating device; a small motor is mounted at the front end of the support rod, and is connected with the cleaning brush; and the display screen clamping device capable of rotating by an angle is mounted on the lowermost section of the sleeve. The equipment is reasonable in design, simple and convenient to assemble and light in weight, improves the personal safety of inspectors after use, reduces the inspection time, the inspection difficulty and the inspection error rate, and reduces the occurrence probability of accidents related to a crane.

The invention discloses an electric sewing machine device based on machine vision. A camera is located on the central line of a total rack, and the camera is electrically connected with a control panel which is fixedly installed on the total rack; each cloth feeding mechanism comprises a fixing plate, a stepping motor frame, a lifting screw, a universal wheel, an auxiliary wheel support, a stepping motor and an auxiliary wheel, wherein the stepping motor is sleeved with the stepping motor frame, the stepping motor frame is installed on the lower portion in the total rack through the fixing plate, the upper end of the lifting screw penetrates through the stepping motor frame and the fixing plate in sequence and then is screwed with a lifting nut, and the universal wheel is connected with the stepping motor through a coupling; the auxiliary wheel support is installed on the inner side of the stepping motor frame, and the auxiliary wheel is installed on the lower bottom face of the auxiliary wheel support. The control panel controls the stepping motor to achieve differential speed between the left and right universal wheels based on the information, collected by the camera, of lines on cloth, and cloth movement is changed. The working precision is high, the cloth movement speed is changed along with the sewing speed, and the sewing effect cannot be affected.

The invention discloses a life nursing device with superior performance, including a nursing body, a control panel, climbing legs, a base, a first connecting post, a basin body, a heating slot, a heatplate, a connecting pipe, plastic corners, an indicator light, working display, a tie, a plastic ring, a second connecting post, an insulating sleeve, a display screen, a lift key, a switch, a threaded sleeve, a workbench, a cleaning board, a handle, and a stop valve. A control panel is arranged at the top and middle of the nursing body. A display screen is arranged at the top and middle of the control panel, one side of the display screen is provided with a switch. The other side of the display screen is provided with a lifting key, the other end of the control panel is provided with a workdisplay. And the top of the work display is provided with an indicator lamp. The basin body is automatically heated by setting the original temperature through the lifting key. And the water temperature is kept at the set temperature constantly, so that customers do not need to worry about the problem of water cooling when taking a sitting bath.

Disclosed is an automatic washstand control system. The present embodiment provides an automatic washstand control system, which includes a sensing device installed at home or in a building to sense aperson who enters through a plurality of doors, so that when it is determined that the person sensed as entering or exiting through a door is moving to a place where a washstand is installed, the system can: accurately measure the height of the sensed person; and not only automatically adjust the height of a washstand positioned in a bathroom in accordance with information of the measured heightwhen the person arrives at the washstand or presses a button, but also allow the person to minutely adjust the height of the washstand.

The invention relates to a novel partition type portable machinery accessory assembly box, which comprises a box body, wherein the box body is divided into an inner box body and an outer box body; spring structures are arranged between the inner box body and the outer box body; a business card clamp groove is formed in the box wall at the right front part of the outer box body; a hand lifting groove is formed in each of the left side wall and the right side wall of the outer box body; a loading opening cover is arranged at the top surface of the outer box body; the loading opening cover plate and the side walls of the outer box body are connected through buckle locks; two fixing sheets are arranged in rear positions of a left side plate and a right side plate of the outer box body; screw nuts are arranged between the two fixing sheets; screws are matched on the screw nuts; the screws pass through the two fixing sheets; the lower end of each screw is connected with a moving wheel; a portable pull rod is arranged in the center position near the back part of the lower surface of the outer box body; two separation plates are arranged inside the inner box body; the two separation plates are of a criss cross structure; the outer box body and the inner box body are of a rectangular body structure; and the springs, at the left and right sides and the front and back sides, arranged between the outer box body and the inner box body are connected with the springs at the lower side. The novel partition type portable machinery accessory assembly box has the advantages that the accessory damage is effectively reduced, and the use is convenient.

The invention discloses a splicing platform which comprises a plate surface. A connecting block is arranged at each corner of the plate surface, a first through hole and a first screw hole which are axially arranged along the plate surface and are parallel to each other are formed in each connecting block, a first tensioning bolt penetrates into each first through hole, a second screw hole is further formed in each connecting block, each second screw hole is used for cooperating with and being connected with the first tensioning bolt on another adjacent connecting block on the plate surface, first ejection bolts are in screw joint to the first screw holes, third screw holes perpendicular to the plate surface are formed in the connecting blocks, connecting plates are further arranged between the connecting blocks at the adjacent splicing positions of the plate surface, second through holes and fourth screw holes are formed in the connecting plates, second tensioning bolts connected with the third screw holes penetrate into the second through holes, and second ejection bolts are in screw joint to the fourth screw holes. The splicing platform is good in structural stability and convenient to assemble and disassemble and has adjusting freedom degrees in multiple directions, splicing gaps are eliminated, the overall splicing flatness is improved, and the splicing platform is more reliable and safer to use.

The invention belongs to the technical field of power equipment, and particularly relates to a lighting device for a transformer substation. Compared with a traditional shell installed through circumferential screws, the shell of the lighting device is installed in the mode that one end is hinged and the other end is connected in a buckled mode, and the lighting device has the advantages of being convenient to install and maintain. Meanwhile, a lamp holder assembly which can be adjusted up and down is arranged on a mounting base, so that a lighting module can be adjusted in the up-down direction, the height of the lighting module can be adjusted according to the actual environment, and the lighting device is particularly suitable for being mounted outdoors and near a transformer substation and has the characteristics of convenience in mounting and dismounting and wide adaptability.

The invention discloses an oil damping hydraulic electromagnetic releasing mechanism and a high-current circuit breaker with the same, and belongs to the technical field of low-voltage circuit breakers. A current coil of the oil damping hydraulic electromagnetic releasing mechanism comprises a first U-shaped copper module, a second copper module and a third U-shaped copper module which are sequentially stacked on one another in the up-down direction, the first U-shaped copper module and the third U-shaped copper module are of U-shaped opening structures, two U-shaped openings are oppositely formed, the second copper module is arranged between the first U-shaped copper module and the third U-shaped copper module, an oil damper barrel is arranged between the U-shaped openings of the first U-shaped copper module and the third U-shaped copper module, and the first U-shaped copper module and the third U-shaped copper module are respectively connected with a main circuit unit of the circuit breaker. The corresponding high-current circuit breaker comprises the main circuit unit, an operation mechanism and the oil damping hydraulic electromagnetic releasing mechanism. The oil damping hydraulic electromagnetic releasing mechanism and the high-current circuit breaker have the advantage that problems of existing oil damping hydraulic electromagnetic releasing systems applied to low-voltage circuit breakers with high rated currents can be effectively solved.

Disclosed is a nose pipe instrument capable of modulating the tone thereof. The nose pipe instrument capable of modulating the tone thereof enables a modulating plate to slide to adjust the length of a sealing path for the passage of breath from the nose of a player. Thus, the nose pipe instrument of the present invention can modulate the pitch of the tone to be played, thereby enabling various notes to be played.

The invention provides a vision detection device, and relates to detection equipment and facilities. Th vision detection device comprises a lamp box, a plane mirror is arranged in the lamp box, a plurality of light supplement lamps are further arranged in the lamp box, a vision plate is arranged on the front surface of the lamp box, a connecting plate is connected to the rear surface of the lamp box, the connecting plate is connected with one end of a supporting device, and the other end of the supporting device is connected with a base. By adjusting the angles of the light supplementing lamp and the plane mirror, the brightness of the interior of the lamp box is realized, so that a lamp tube is prevented from directly irradiating the eyes and hurting the eyes, meanwhile, the brightness and the detection accuracy in the lamp box can be ensured through the refraction of the mirror and the refraction of the light supplementing lamp; through cooperation of the supporting device, the connecting device and the connecting plate, the height of the vision plate can be adjusted, meanwhile, the eyesight plate can be rotated, the vision plate can be suitable for people of all heights to use in a bidirectional adjusting mode, the whole device is enabled to be universal, and convenience is brought to the user.

The invention discloses a steel structure elevator shaft assembly. The steel structure elevator shaft assembly comprises an upper frame, a lower frame and connecting parts. The upper frame and the lower frame are fixedly connected through the connecting parts. The upper frame comprises a plurality of square steels arranged vertically. The square steels are fixedly connected through connecting steels. The side faces of the connecting steels are provided with slots and mounting ports perpendicular to the slots. The steel structure elevator shaft assembly has the advantages that the upper frame and the lower frame are connected reliably, the connection mode of the connecting steels is simple, and the machining amount is little.

The invention discloses a table and chair for office, teaching, medical care and construction sites. The table and chair comprises a bottom plate (100), a first guide rail (200), a chair part (300) and an expansion and contraction part (400), a first motor (401) drives a screw rod (416) to enable nuts (402) to move in the axis direction of the screw rod (416), the nuts (402) enable an expansion plate (408) to move along the first guide rail (200) through a first connecting rod (406), the expansion plate (408) on the upper side is used for fixing a table plate (415), and the expansion plate (408) on the lower side is used for being in contact with a rack; and the nuts (402) drive two third connecting rods (413) through second connecting rods (411) to pull chair legs (303) to be folded and expanded. Under the driving of the second connecting rods (411) and the third connecting rods (413), the chair legs (303) can be expanded, so that people can sit on the chair conveniently; and when the table and chair is retracted, the chair legs can reduce the occupied space. In addition, the height of the table plate (415) can be adjusted by adjusting the height of the upper expansion plate (408) at will.