670results about How to "Easy to adjust and use" patented technology

The invention discloses a test-piece support for a corrosion test. The test-piece support is composed of a circular ring, support rods, piece hanging rods and nuts. The test-piece support is characterized in that uniformly distributed positioning holes are arranged in the bottom of the circular ring; the support rods are inserted into the positioning holes to be connected with the circular ring for fixing by the nuts; uniformly distributed thread grooves are arranged in the side of the circular ring; one ends of the piece hanging rods are embedded in the thread grooves and the other ends of the piece hanging rods are used for hanging an corrosion test test-piece; and the other ends of the piece hanging rods are fixed by positioning pieces after hanging the test-piece. The test-piece support for the corrosion test is convenient to adjust and use, simple in structure, efficient in corrosion evaluation performance and favourable in insulativity and corrosion resistance.

An exercise resistance cable apparatus for engagement with a pulley assembly of a support structure and with a cable locking pin of an anchor assembly of the support structure. The exercise resistance cable apparatus includes an elastic exercise resistance cable. A cable anchor ring is securely connected to a first end of the elastic exercise resistance cable. A handgrip is connected to a second end of the elastic exercise resistance cable. During use the elastic exercise resistance cable is directed through an activity bay of the pulley assembly and ultimately attached, via the cable anchor ring, to the cable locking pin of the anchor assembly of the support structure. The exercise resistance cable apparatus is particularly adapted to be used with an exercise chair having a frame with pulley assemblies defining a plurality of activity bays positioned at desired locations thereon.

The invention relates to the technical field of wire and cable preparing, and discloses a clamping device for preparing a special wire and cable. A bottom plate is included. The upper end of the bottom plate is fixedly connected with a supporting plate through a lifting mechanism. The upper end of the supporting plate is fixedly connected with a fixing frame through a rotation mechanism. Two symmetrically-arranged clamping barrels are fixedly connected in the fixing frame through a motion mechanism. Each clamping barrel comprises a lower semicircle clamping barrel, wherein an upper semicircleclamping barrel is hinged to one end of the lower semicircle clamping barrel, the outer wall of one end of the upper semicircle clamping barrel is fixedly connected with a positioning block, the outerwall of the lower semicircle clamping barrel is fixedly connected with two fixing blocks symmetrically arranged relative to the positioning block, and the positioning block and the fixing blocks areclamped and connected through clamping-fit mechanisms. By means of the clamping device, the wire and cable can be rapidly clamped for preparing and machining, and the machining efficiency is improved.

The invention discloses an adjustable solar energy battery board bracket, aiming to provide an adjustable solar energy battery board bracket with simple structure, convenient adjustment, low manufacturing cost and convenient disassembly and assembly. The adjustable solar energy battery board bracket comprises a T-shaped pillar assembly consisting of a beam and a stand column, the beam is connected with a square frame by a rotary shaft, and the square frame is used for placing the solar energy battery board and consists of grids; the frame and the stand column are supported by a supporting rod, and the fixed position of the supporting rod on the pillar can move up and down to adjust the angle of elevation B of the frame; the bottom of the T-shaped stand column assembly is sheathed with or inserted into the base, and can relatively rotate around the base. The angle of elevation and the direction of the frame of the solar energy battery board can be conveniently adjusted according to the position of the sun by the invention, which greatly improves the solar energy receiving effect of the solar energy battery board; in addition, the invention has convenient disassembly, assembly and transportation of each component, easy manufacturing and simple adjustment and use.

The invention discloses an X type folding bracket. The X type folding bracket comprises a first supporting rod assembly and a second supporting rod assembly which are integrally shafted through a hinge pin; a height adjusting device is arranged at a part in which the first supporting rod assembly and the second supporting rod assembly are shafted. The X type folding bracket is characterized in that the height adjusting device comprises a first rotating plate, a second rotating plate and a fixed plate; an arc-shaped sliding groove is arranged in the fixed plate; an arc-shaped adjusting groove is arranged in the first rotating plate; an arc-shaped limiting groove in which a limiting block is arranged is formed in the second rotating plate; an adjusting pin and a limiting pin are fixedly arranged on the limiting block, wherein the adjusting pin passes through the arc-shaped adjusting groove, and while the limiting pin extends into the arc-shaped limiting groove; a positioning device is arranged at the end part of the adjusting pin. The X type folding bracket has the advantages that the use height of the X type folding bracket can be adjusted by adjusting the position of the limiting block in the arc-shaped sliding groove through the positioning device; in addition, the X type folding bracket can be folded without operating the positioning device, so that the use and adjusting are convenient.

The invention relates to the technical field of construction, in particular to a reinforcement bending device for construction. The reinforcement bending device for construction comprises a first support plate; a shell is arranged at the upper end of the first support plate; a rotating plate is arranged at the upper end of a second support column; a T-shaped block is arranged in a chute; a third moving column is arranged at the upper end of the T-shaped block; T-shaped grooves are symmetrically formed in the upper end of a second support plate; an arc groove is formed in one side of the upperend of the rotating plate; a second moving column is arranged in the arc groove; a fixed column is arranged on one side of the upper end of the shell; a first thread rod is arranged between a separation plate and a fixed box; a first moving column is arranged at the upper end of a third thread sleeve; and the upper end of a rotating shaft penetrates through the shell, and is connected with a firstturntable. The reinforcement bending device for construction can bend reinforcements by different radians, can bend the reinforcements with different bending lengths, is simple in structure and convenient to adjust and use, can reduces the labor efficiency, accelerates the production progress, saves both time and labors, and deserves popularization and application.

The invention discloses a building tool transport device based on a fabricated building, and relates to the technical field of fabricated buildings. The building tool transport device based on the fabricated building comprises a bottom plate. Bottom wheel fixing frames are fixedly connected to both sides of the bottom of the bottom plate, and bottom wheel connecting blocks are fixedly connected tothe tops of the inner walls of the bottom wheel fixing frames. Bottom wheel transverse plates are fixedly connected to the ends, away from the bottom wheel connecting blocks, of bottom wheel telescopic columns, and bottom wheel buffer springs are arranged at the positions, located between the bottoms of the bottom wheel connecting blocks and the tops of the bottom wheel transverse plates, of thesurfaces of the bottom wheel telescopic columns. The building tool transport device based on the fabricated building solves the problem that bottom wheels of a traditional transport tool for the fabricated building often have no buffering effect during transportation, skew, falling and damage of the building tool due to the fact that the building tool encounters rough and uneven roads during transportation are effectively reduced, the probability of breakage of the building tool is greatly reduced, and the work efficiency of building workers is ensured.

A seat armrest includes a lower sleeve, an upper sleeve, a driving device, and an adjustable armrest piece. The lower sleeve includes a connecting portion, an inner support portion, and a cover. A stopping device is protruded from the shaft hole towards the axis of the shaft hole. The upper sleeve includes an outer support portion, an opening portion, two slide rails, a partition, and a driven device. The driving device includes a directing frame, a slide plate, a first contact end, and a second contact end. The armrest piece includes a lower slide cover, a slide cover and a press button, which has a release position and a lock position that enables the user to release or lock the driven device and the stopping device, in turn to adjust the height between the inner and outer support portions.

The method can directly include statement picked up from edited pile of the other application program dynamically into the input mode lexicon after the statement is automatically treated in section dividing, on the contrary, the statement picked up and displayed on from the input mode lexicon dynamically can be deleted in real time as per the requirement when the input mode is excited for execution. The system comprises an input interface module for mode switching, function executing and input selecting, a comparison display module for comparing inputted words and displaying statement and a lexicon regulation module for expanding and deleting statement in the lexicon according to operation of the user.

The invention discloses an experimental device and method for researching the growth of a carbon nanotube, belonging to the field of preparation of carbon nanotubes. The experimental device comprisesa combustor, a catalyst base plate, an air cylinder and a temperature measuring device, wherein the combustor is used for generating laminar flame; the catalyst base plate is mounted on a piston rod of the air cylinder and can do a reciprocating motion on flame; an air inlet pipeline and an air outlet pipeline of the air cylinder are connected through a bidirectional electromagnetic valve and a nitrogen bottle and are used for controlling the piston rod to move; and the temperature measuring device is used for detecting the temperature of the flame and displaying the temperature in real time and controlling a valve element of a bidirectional electromagnetic valve to work by virtue of a signal generator. According to the experimental device, the motion of the catalyst base plate is controlled by virtue of a cavity, and the time can be accurately controlled at a millisecond level during the collection of the carbon nanotube, so that the carbon nanotube can be sampled and collected in theformation process, and foundation is provided for the research of the growth mechanism.

The invention discloses an accessory of a vehicle and a caravan, in particular to a seat lifting and rotating adjustment mechanism. It includes a mounting base and a seat base. The mounting base is provided with a lifting mechanism, and the lifting mechanism is provided with a lifting seat that can be lifted and lowered under the drive of the lifting mechanism. Rotate around the axis of the positioning pin. After adopting the above-mentioned structure, due to the elevating mechanism provided on the base and the elevating seat provided on the elevating mechanism that cooperates with the seat base through the positioning pins, the seat can be lifted and lowered by the elevating mechanism, and the seat can be lifted at the same time. The base rotates around the lifting seat, and at the same time meets the requirements of height lifting and seat angle adjustment. Its structural design is ingenious and reasonable, easy to adjust and use, and occupies a small space, which greatly improves the comfort of the entire RV.

The invention relates to a drop stitch detecting device on the head of a stapler with a hand lever and a detection method thereof. The drop stitch detecting device comprises a computer, a video camera, an illuminant light and a stapler locating device; the video camera comprises a CMOS picture sensor and a lens; the stapler locating device comprises a pedestal, a stapler clamp, an illuminant rack, a video camera rack, an upright post and a winding gear; the stapler clamp comprises a sliding panel, a component sliding stand, a teeth bar, a fixed pedestal, a dirigible wheel, locking apparatus and a ledger plate; the sliding panel is fixedly arranged on the sliding stand; the ledger plate is fixedly arranged on the fixed pedestal; the teeth bar is arranged on the component sliding stand; and the dirigible wheel and the locking apparatus are arranged on a lateral surface. Based on the reflection image principle, the drop stitch detecting device adopts a low-angle ring light frontal projection manner for detection. The drop stitch detecting device and the detection method thereof solve the drop stitch detection problem of the stapler with the hand lever, increase the product qualified rate and safety, avoid the human misjudgment, increase the detection efficiency, ensure the product quality, have the advantages of high accuracy, high speed and compact structure and design. Furthermore, the invention is suitable for popularization and use.

A pivoting shoulder strap for a backpack comprises a retaining plate positioned within the backpack, a shoulder strap having a first end and a second end, the first end adapted to being connected to the backpack, and a pivoting mechanism positioned on the second end of the shoulder strap and adapted to being mated to the retaining plate.

The invention provides a novel stretchable range hood, belonging to the technical field of range hoods and aiming at solving the problems that the existing adjustable range hood cannot be adjusted comprehensively and the adjusting operation is complex. The novel stretchable range hood comprises a cabinet, wherein an opening is formed on the bottom surface of the cabinet, an oil fume suction pipe is arranged in the cabinet and is an extension pipe which can be bent with any angle and can be extended freely, one end of the oil fume suction pipe is connected with an exhausted fume collecting hood which is adaptive to the opening in shape, an exhaust opening is formed on the exhausted fume collecting hood and is communicated with the oil fume suction pipe, a rubber magnet I is arranged on the bottom surface of the cabinet and surrounds the opening, one side, facing the suction pipe, of the exhausted fume collecting hood is provided with a rubber magnet II which is the same as the rubber magnet I in shape, the exhausted fume collecting hood can be connected on the opening through the mutual adsorption of the rubber magnet I and the rubber magnet II, and the opening is covered. The oil fume suction pipe can be stretched according to the position of the cooking utensils to adjust the position of the exhausted fume collecting hood, and after the range hood is used, the exhausted fume collecting hood is connected on the opening through mutual adsorption of the rubber magnet I and the rubber magnet II.

A knife frame of multifunctional grating ruling knife with elastic centre consists of main knife frame, sub- knife frame, clamp block, frame for lifting knife, diamond ruling knife, spherical centre, V formed shaft sleeve for fastening, rotatable support frame and sliding balance weight. The knife frame is easy to be adjusted and it can be used to rule grating with planar surface and grating with concave surface.

The invention discloses a cutting device for building steel production. The cutting device comprises a base and a cutting machine, a workbench is welded to the top of the base, cushion blocks are symmetrically welded to the top of the workbench, a clamping platform is arranged at the centers of the tops of the cushion blocks, a soft iron core is horizontally welded to the inner side of the clamping platform, an electrified coil is wound around the exterior of the soft iron core, and a rubber partition plate is embedded into the center of the top of the clamping platform. According to the cutting device for building steel production, an angle-adjustable structure is adopted, and through the angle-adjustable structure, adjusting treatment on different inclination angles of building steel isconvenient, and meanwhile the applicability of the cutting device is improved; the clamping platform adopts an electromagnetic fixing type structure, and through the electromagnetic fixing type clamping platform, the building steel clamping stability is improved, and meanwhile the building steel cutting treatment precision is guaranteed; and lastly, the clamping platform adopts a height-adjustablestructure, and through the height-adjustable structure, building steel adjusting machining use is convenient.