112results about How to "Easy and efficient adjustment" patented technology

A coated article is provided with an absorbing layer(s). The coating is, in certain example embodiments, designed so that significant changes in visible transmission can be made by adjusting thickness of the absorbing layer without significantly affecting certain other characteristics such as certain color values. Such coated articles may be used monolithically or in the context of insulating glass (IG) units in different embodiments of this invention, and may or may not be heat treated.

A deck height adjustment apparatus for a walk-behind mower includes a foot pedal actuated lever operably connected to a deck lift mechanism for raising and lowering a mowing deck. A cam wheel, having an outer edge of a varying radius relative to an axis of rotation, is mounted to a mower body proximate the lever. The deck height is a function of the radius of the outer edge of the cam wheel in contact with the lever. An adjustment mechanism for setting the deck height is conveniently located on a handle of the walk-behind mower.

A material handling vehicle, such as an AGV, for loading and unloading a transport and wherein the vehicle includes a pair of freely floating forks. The forks are freely moveable in the vertical direction as well as capable of pivoting or tilting about an axis relative to a fork carriage, however when a load is applied, the forks are locked are prevented from such free floating movement.

The invention provides a hand-held circular saw comprising a base plate and a cutting unit pivotally mounted on the base plate. The cutting unit includes a saw blade, a motor driving the saw blade, and a fixed guard covering at least a part of the saw blade. A guide plate with an arc-shaped slot extends from the base plate. A connecting member or bracket has a first end that is mounted to the cutting unit and a body portion operably connected to the guide plate by a locking element, namely a bolt, and a lever. Once released, the lever allows for movement of the bracket and the blade with respect to the guide plate. A stopper is mounted on the guide plate and is movable between a first position and a second position. In the first position, at least a part of the stopper intercepts the arc-shaped slot and stops the bolt from moving further within the arc-shaped slot. In the second position, at least a part of the stopper does not contact the bolt whereby the bolt is free to move within the slot and the bracket is fully adjustable.

The invention relates to a method for protecting and restoring continuous data, belongs to the computer data storage and backup method and aims to solve the problem that appropriate restoring time is difficult to identify by the existing method for protecting and restoring continuous data. In the invention, a host computer process and a server process are provided, the two processes are carried out in parallel; the host computer process comprises the following steps: initiating connection, copying, host computer command judgment, recording write operation info, carrying out full restoration and incrementation storage; the server process comprises the following steps: accepting connection, storing copied data by the server, command judgment by the server, write operation info storage by the sever, restoring request judgment and restoring data. With the method of the invention adopted, user requests for storing data to any-point-in-time can be supported and write data needed for completing restoration can be minimized; in addition, restoration time can be more conveniently and more effectively adjusted to seek appropriate recovery points and data loss can be minimized. The host computer and the server are separated, so that when a local host computer hard disk is damaged, data restoration can still be carried out.

The invention discloses a powder spreading device for rapid forming equipment, comprising a moving mechanism, a scraping plate mechanism, a left-side wing and a right-side wing, wherein the moving mechanism does horizontal-linear reciprocating movement back and forth on a forming working platform; the scraping plate mechanism is fixedly arranged at the bottom part of the moving mechanism; the left-side wing and the right-side wing are movably arranged at the left side and the right side of the bottom part of the moving mechanism; the moving mechanism comprises a pushing block, a connecting rod, a left traveling mechanism and a right traveling mechanism, wherein the connecting rod is arranged at the bottom part of the pushing block; the left traveling mechanism and the right traveling mechanism are respectively and symmetrically arranged at the left end part and the right end part; the scraping plate mechanism comprises a front scraping plate and a rear scraping plate which are symmetrically arranged; and both the left-side wing and the right-side wing are splayed side wings II which are consists of two inclined side plates III and can move horizontally towards left and right alongthe scraping plate mechanism. In the powder spreading device, the structure is simple, the assembly and disassembly of all the parts are simple and convenient, the adjustment and control of all the parts are simple and easy, the independent modular working can be realized, the powder spreading is fast, the reliability is high, and the defects of difficult powder confinement, complex structure and difficult adjustment of powder-spreading areas and the like in the existing powder-spreading device can be solved.

There is provided a current circuit having a selective temperature coefficient. The current circuit may include: a first current generating unit generating a first current having a positive temperature characteristic which increases depending on temperature; a second current generating unit generating a second current having a negative temperature characteristic which decreases depending on temperature; a multiplying unit multiplying and outputting each of the first current and the second current; and a switching unit selectively synthesizing and outputting a plurality of currents outputted from the multiplying unit depending on on / off control signals. Therefore, it is possible to prevent performance from being deteriorated by temperature and easily and efficiently adjust a temperature coefficient through a simple switching logic.

The present invention provides a curvature adjustment structure of a curved liquid crystal display device, which includes: a backplane (1), at least one threaded rod (3) fixedly mounted to the backplane (1), a rack (5) arranged to correspond to the threaded rod (3) and having two ends positioned against the backplane (1), and an adjustment nut (7) in threading engagement with the threaded rod (3). The threaded rod (3) extends through the rack (5) and then mates the adjustment nut (7), whereby by rotating the adjustment nut (7) to compress or release the rack (5), the rack (5) is caused to compress or release the backplane (1) so as to achieve the adjustment of the curvature of the backplane (1). The adjustment of the curvature of the curved liquid crystal display device is made easy, improving the product appeal to the market and simplifying the structure to make it easy to make.

The invention discloses a 90-degree angle of attack coupled 360-degree rolling device for a sub-span super wind tunnel. The device comprises a bottom plate, a limiter, a column, an upper plate, a servo motor reducer assembly, a main output gear, a large diameter gear, a main screw assembly, an auxiliary screw assembly, a small diameter gear, a vertical bevel gear assembly, a horizontal bevel gearassembly, a counterweight assembly, an auxiliary screw adapter assembly, a main screw adapter assembly, a pull rod, an oil cup, a wire sensor, a sealing plate, a pipe line assembly, a supporting arm,a connecting rod, a pipe joint assembly, a support segment assembly, a dummy support rod, a linear guide rail and a sliding block support seat assembly. The device utilizes the inverse movement of aneccentric crank sliding block mechanism to continuously and accurately achieve a wide range of angles of attack of 15 to 90 degrees or even 120 degrees. The length of the 1.2m wind tunnel model can reach 800mm, and the blocking degree is less than or equal to 3%. The wind tunnel large angle of attack test capability under supersonic and subsonic conditions can be expanded.

The present invention provides a curvature adjustment structure of a curved liquid crystal display device, which includes: a backplane (1) and at least one bracing assembly (3) fixedly mounted to the backplane (1). Each bracing assembly (3) includes a first bracing member (31) in contact engagement with the backplane (1), a second bracing member (33) opposite to the first bracing member (31) and distant from the backplane (1), and a cooling chip array (35) arranged between the first and second bracing members (31, 33). The cooling chip array (35) includes a plurality of cooling chips (2). Each of the cooling chips (2) includes a heat absorption surface (22) and an opposite heat dissipation surface (24). The heat absorption surface (22) and the heat dissipation surface (24) of each of the cooling chips (2) are respectively in engagement with the first and second bracing members (31, 33), whereby through energizing the cooling chip array (35), the first and second bracing members (31, 33) are respectively caused to undergo thermal expansion and contraction to achieve curving and deformation of the bracing assembly (3) so as to forcibly change the curvature of the backplane (1).

The invention discloses an automobile four-door two-cover durability test bench, which comprises a main body rack, wherein frames on the two sides of the main body rack are provided with an automobiledoor opening and closing mechanism and an automobile cover opening and closing mechanism which can translate along the frames to adjust positions; the automobile door opening and closing mechanism iscomposed of a rectangular frame fixedly installed at the bottom of the main body rack, a first driving deflection mechanism arranged in the rectangular frame, a rotating cross beam A fixedly installed at the output end of the first driving deflection mechanism, a supporting vertical rod and a sliding door assembly, and the automobile cover opening and closing mechanism is composed of a supportingframe, a second driving deflection mechanism, a rotating cross beam B, a steel pipe and an adjustable cover pulling assembly arranged on the steel pipe. According to the durability test bench, a plurality of adjusting nodes are designed for the automobile door opening and closing mechanism and the automobile cover opening and closing mechanism, it is guaranteed that the positions of all components are adjusted more conveniently and efficiently, the building efficiency of the test platform is improved, and equipment assembling is conducted through U-shaped bolts, so that aluminum alloy profiles are replaced with square pipes, and the strength and fatigue resistance of the whole rack are higher.

An apparatus for reading images includes: a first carriage having a lamp for exposing a manuscript and a first reflection mirror for reflecting reflected light from the manuscript; a second carriage including second and third reflection mirrors for returning the reflected light from the first carriage; an image forming optical unit for producing an image of the reflected light from the third reflection mirror on an image sensor, a body casing accommodating at least the first and second carriages, the image forming optical unit, and the image sensor, being covered on top thereof by a manuscript glass, and including a hole covered by a removable member on part of the surface thereof; and a mechanism for adjusting mirror angle for adjusting the angle of the second reflection mirror, wherein the mechanism for adjusting mirror angle is capable of adjusting the angle of the second reflection mirror from the hole.

Disclosed herein is a method of examining tissue growth and / or conditioning and / or adhesion properties of cells on a synthetic and / or natural scaffold (30) as well as a perfusion bioreactor (10) for use in this method. The method comprises the following steps: fixing a scaffold (30) to a holding means (28) disposed or disposable in a perfusion bioreactor (10), generating a flow of nutrition solution along the surface of said scaffold (30) held by said holding means (28), generating and / or maintaining physiological conditions in said nutrition solution flowing along said scaffold (30) using heat exchange means (20, 24, 48, 50) and / or gas exchange means (52, 54, 56, 58, 60, 62, 64) associated with said bioreactor (10), such as to allow growth and / or conditioning of cells on said scaffold (30), and optically inspecting, in particular by microscopy, the scaffold (30) held by said holding means (28) through a window (66, 68, 70, 72) provided in said perfusion bioreactor (10) at different times or continuously during tissue growth and / or conditioning of cells on said scaffold (30) while maintaining said physiological conditions in said perfusion bioreactor (10).

The present invention relates to a street lamp which uses LEDs as a light source and has a freely adjustable lighting direction and an adjustable lighting range. The street lamp of the present invention includes a housing 1; LEDs 10 arranged in the housing 1; heat radiation fins 20 formed on an upper surface of the housing 1; a lighting direction adjuster 30 arranged on the bottom surfaces of the heat radiation fins 30 in the housing 1; and a lens case 40 attached to an upper surface of the lighting direction adjuster 30 and equipped with a lens moving means for positioning a lens 49 arranged in the lens case 40, wherein the lighting direction adjuster 30 includes a spherical rotating body 32; a receiving body 34 having a groove 35 for accommodating the spherical rotating body 34; and a cover plate 36 arranged on the rotating body 32.

The invention discloses a pipe translation machining mechanism, and belongs to the field of building material machining mechanical equipment. Rotating roller brackets are symmetrically inclined on thetwo sides above a fixed base; multiple translation rotating rollers are uniformly and rotationally connected to the rotating roller brackets in the horizontal direction in sequence; a bearing pipe clamping groove with a semicircular structure is vertically formed in the middle part of the upper side of a lifting bracket; a translation connecting plate of a machining mechanism is slidingly arranged on a translation guide rod in a horizontal direction; the middle part of one side of a rotating bracket is rotationally connected with a translation connecting plate; a lifting connecting plate is slidingly arranged on a lifting guide rod of the rotating bracket; an adjusting sleeve is fixedly arranged on one side of the lifting connecting plate; and a machining machine head is slidingly arranged on the adjusting sleeve. The pipe translation machining mechanism is reasonable in structural design, can horizontally support pipes in the pipe horizontal conveying process to rotationally adjust apipe machining station, can conveniently adjust the position of the machining machine head according to pipe machining demands, improves the pipe machining efficiency and quality, and meets the machining and application demands.

The present invention provides a curvature adjustment structure of a curved liquid crystal display device, which includes: a backplane (1), at least one threaded rod (3) fixedly mounted to the backplane (1), a rack (5) arranged to correspond to the threaded rod (3) and having two ends positioned against the backplane (1), and an adjustment nut (7) in threading engagement with the threaded rod (3). The threaded rod (3) extends through the rack (5) and then mates the adjustment nut (7), whereby by rotating the adjustment nut (7) to compress or release the rack (5), the rack (5) is caused to compress or release the backplane (1) so as to achieve the adjustment of the curvature of the backplane (1). The adjustment of the curvature of the curved liquid crystal display device is made easy, improving the product appeal to the market and simplifying the structure to make it easy to make.

The invention provides a cover plate wear resistance test device, which comprises a bottom plate (1), a horizonal moving component (2) and a friction assembly (3), wherein the friction assembly comprises vertical slide rods (31), grinding heads (32) and balancing weights (33); the length direction of each vertical slide rod is arranged along the vertical direction; each balancing weight is pressedand arranged at the top end of each vertical slide rod; each grinding head is arranged at the bottom of each vertical side rod; through holes (24) in direct or indirect sliding matching with the outer surface of the vertical slide rods are vertically formed in the horizonal moving component; the vertical slide rods are arranged in the through holes in a penetrating way and can slide in the vertical direction; the grinding heads can vertically slide along the vertical direction of the vertical side rods to adapt to different thickness of cover plates (5) to be tested. The cover plate wear resistance test device has the advantages that the experiment stroke regulation can be conveniently and efficiently completed; in the friction process, the gravity of the vertical side rods and the balancing weights cannot generate component force in the horizonal direction; the whole device is simple and practical; the operation is convenient; great application values are realized.

The invention relates to a fine tuning mechanism for a wooden guitar, and belongs to the technical field of manufacture of musical instruments. The fine tuning mechanism comprises a bridge, fine tuning knobs, fixing bolts, guitar strings, a saddle, fine turning levers, fine tuning supports and fine-tuning-lever rotting shafts. One ends of the wooden guitar strings are inserted into an empty groove to be tensioned, and the other ends of the wooden guitar strings are fixed on a string winder at the guitar head. Angles of the fine tuning levers can be changed through rotation of the fine tuning buttons. The fine tuning levers drive the guitar strings to tension or loosen the guitar strings so as to change pitches of the guitar, so that fine tuning effect is achieved. By the fine tuning mechanism, the appearance of the bridge of the wooden guitar is changed, operability of tuning of the wooden guitar is improved, plastic nails for fixing the strings are omitted, efficiency of string adjusting and tuning is improved, and convenience and accuracy in tuning of the wooden guitar are guaranteed.

The invention discloses a label printing device capable of automatically tensioning and contracting, which comprises a printing table, guide rollers and a printing cylinder. The two main side walls ofthe printing table are provided with guide roller bracket plates. A plurality of guide rollers for threading a label paper tape are rotatably fixed to the guide roller bracket plates. A printing caseis fixed directly above the printing table by a lifting mechanism. The guide roller bracket plates are installed on the left and right side walls of the printing table by a stretching mechanism. Theguide roller bracket plates are provided with opposite guide rollers in pairs on front panels. Cam rotation mechanisms for adjusting the distance between the guide rollers are arranged between the guide rollers. A lifting roller for lifting the label paper is disposed on the center of the top surface of the printing table through a lifting mechanism. The the cylinder walls of the guide rollers andthe lifting roller are provided with pressure sensors that fit the arc of the cylinder walls. The label printing device uses the pressure sensors to tension and contract the two sides and the middleof the label paper tape, is efficient and convenient in adjustment, and can achieve adjustment quickly without shutdown.

The invention discloses a reciprocating continuous film pressing apparatus, which belongs to the field of a film processing mechanical device. One end of a reciprocating piston rod on an output end ofa reciprocating air cylinder is hinged with the middle of a reciprocating rod, a translation connecting rod is obliquely arranged between a lower translation plate and a reciprocating swinging rod, the lower side of a reciprocating rotating barrel is horizontally connected with a rotating base in a rotating manner, an annular rack plate is horizontally fixedly arranged at the outer side of the middle of the reciprocating rotating barrel, the translation rack plate on the lower side of the upper translation plate is in engaged connection with the annular rack plate, two sides of a film pressing guide rod are respectively and successively provided with a front reciprocating bearing plate and a rear reciprocating bearing plate along the horizontal direction, the output end of a front film pressing air cylinder is vertically connected with a front film pressing roller in a rotating manner, and the output end of a rear film pressing air cylinder is vertically connected with a rear film pressing roller in a rotating manner. The reciprocating continuous film pressing apparatus is reasonable in structure design, capable of realizing the film pressing in a large-stroke reciprocating continuous movement manner, capable of adjusting a film pressing angle according to the compositing requirement of a film, and capable of meeting the production and application requirements.

The present invention relates to a street lamp which uses LEDs as a light source and has a freely adjustable lighting direction and an adjustable lighting range. The street lamp of the present invention includes a housing 1; LEDs 10 arranged in the housing 1; heat radiation fins 20 formed on an upper surface of the housing 1; a lighting direction adjuster 30 arranged on the bottom surfaces of the heat radiation fins 30 in the housing 1; and a lens case 40 attached to an upper surface of the lighting direction adjuster 30 and equipped with a lens moving means for positioning a lens 49 arranged in the lens case wherein the lighting direction adjuster 30 includes a spherical rotating body 32; a receiving body 34 having a groove 35 for accommodating the spherical rotating body 34; and a cover plate 36 arranged on the rotating body 32.

The invention discloses a pressure relief valve easy to install. The pressure relief valve comprises a valve body, a partition plate and a mounting block, and a sliding groove is formed in the inner wall of the valve body; the partition plate is clamped in the sliding groove slidably, and a stepped mounting hole is formed in one side of the valve body; a pressure relief opening is formed in the partition plate, and the end face of one side of the partition plate is rotatably connected with a sealing cover; a threaded hole is formed in the mounting block, and a guide wheel is rotatably mountedon the end face facing the interior of the valve body; a locking snap ring is mounted between the mounting block and the mounting hole; a stud is arranged in the threaded hole in a threaded sleeving mode, a stay rope is connected with the stud; and the stay rope is rotatably wound around the guide wheel, and a spring is connected between the tail end of the stay rope and the sealing cover. The pressure relief valve east to install is simple in structure, and the sliding groove and the mounting hole are formed in the valve body, so that rapid disassembly and assembly of the partition plate andthe mounting block are achieved; internal components can be replaced, maintained and cleaned without disassembly of the whole valve body, and the disassembly and assembly time is saved; and the stud is rotated to drive the spring to stretch for adjustment, so that the pressure relief threshold is changed, and the adjustment is convenient and efficient.

The television support convenient to disassemble comprises a wall face fixing plate assembly, two vertically-arranged television fixing strip assemblies are arranged on the wall face fixing plate assembly in the length direction of the wall face fixing plate assembly in a sliding mode, and a width adjusting mechanism used for adjusting the distance between the two television fixing strip assemblies is arranged between the two television fixing strip assemblies. The television fixing strip assembly comprises a first U-shaped groove strip and a second U-shaped groove strip, the ends of the first U-shaped groove strip and the second U-shaped groove strip are hinged, the section of each of the first U-shaped groove strip and the second U-shaped groove strip is of a U-shaped structure, and the notch directions of the first U-shaped groove strip and the second U-shaped groove strip are opposite. According to the invention, aiming at different types of televisions, the halfpace-shaped spring bolt can be quickly locked by utilizing the gravity action brought by the televisions, the movable mounting assembly mounted on the back of the television can be taken down together in the dismounting process, the small-size movable mounting assembly does not affect the dismounting and maintenance of the television, and does not need to be taken down from a television shell, so that the mounting and dismounting are convenient. And the disassembly and assembly efficiency of the rear part and the bracket is greatly improved.