48results about How to "Easy to move in a straight line" patented technology

The invention comprises a snow plow system capable of attachment to a vehicle. The snow plow system comprises a front snow plow assembly and a rear snow plow assembly. The front snow plow assembly includes a blade, a frame assembly and an attachment system. The attachment system is capable of attaching the blade to the frame assembly. The rear snow plow assembly includes a frame and a blade attached. The frame of the front snow plow assembly and the frame of the rear snow plow assembly comprise an aluminum material having a temper of at least T4.

A motion control apparatus for measuring and scanning an object. The motion control apparatus includes a base. The motion control apparatus also includes an object support assembly that is coupled to the base. The object support assembly receives the object to be scanned and measured. The motion control apparatus includes a scanner track that extends above from the base. The scanner and object are moveable about multiple axes to position to the scanner with respect to the object for viewing the object by the scanner for obtaining measurements of the object.

A vertically oriented generally rectangular box with a hinged lid is pivotally supported on a pull-out slide permitting the box to be linearly displaced and rotated between a stored position and a use position. Two or more such boxes can be vertically stacked for independent movement and use. The box sides and rails on the door interior include opposed rows of holes accepting pins that are received in inclined slots in the sides of a plurality of accessories supports that can be selectively positioned within the box.

A caster for moving a thing is disclosed. The caster comprises a first rotary shaft which is installed at a plate on which a thing to be moved is positioned; a rotation body of which one portion is rotatably engaged to the first rotary shaft; a frame of which an upper side is rotatably connected to the other portion of the rotation body; and a wheel which is rotatably installed at a lower side of the frame.

The invention belongs to the field of plate welding instruments, and specifically discloses a laser welding robot. The laser welding robot comprises a laser welding head and a control panel located on an auxiliary rotating shaft; the laser welding head comprises a laser nozzle and a circular swinging drum; the laser nozzle is located within the circular swinging drum; four evenly distributed electromagnets are arranged on an inner wall of the circular swinging drum in the same circumference; the electromagnets are electrically connected with the control panel; the four electromagnets form an annular cavity; an annular magnet is mounted on a tail of the laser nozzle and located within the annular cavity. The laser welding robot has the characteristic of relatively low energy consumption when a tiny straight joint is welded.

Provided is a focusing apparatus for an optical device, the focusing apparatus including a lead screw rotatably installed in the optical device, a carriage screw-coupled to the lead screw to move in a longitudinal direction of the lead screw in response to rotation of the lead screw, a lens barrel receiving at least one lenses and moving along the longitudinal direction of the lead screw, and a bridge extending from an outer circumferential surface of the lens barrel to enclose the carriage, in which the bridge moves the lens barrel in response to movement of the carriage.

A hair cutting system includes a handle defining a longitudinal axis, a strut mounted to the handle and a hair cutting blade assembly coupled to the strut. The cutting blade assembly includes a stationary blade defining cutting teeth having blade edges and a movable blade defining cutting teeth having blade edges and capable of reciprocal movement relative to the stationary blade in a horizontal direction. The movable blade and the stationary blade are movable relative to each other in a longitudinal direction to adjust a longitudinal position of the movable blade relative to the stationary blade to selectively vary a distance between the blade edges of the stationary blade and the blade edges of the movable blade. A releasable lock is configured to selectively lock and release the stationary blade and the movable blade with respect to each other in the longitudinal direction.

The present invention discloses an active and passive combined lower limb rehabilitation training device, and relates to the technical field of rehabilitation training devices. The active and passivecombined lower limb rehabilitation training device comprises a base seat, a bed body horizontal lifting structure fixedly arranged on a top part of the base seat and provided with a bed body supporting frame, a bed body hingedly connected with one end of the bed body supporting frame, a lower limb training mechanism fixedly connected with the bed body and a bed body turning mechanism with one endhingedly connected with the bed body horizontal lifting structure and the other end connected with the bed body. The lower limb training mechanism comprises a driving device fixedly connected to a front side and a rear side of a lower surface of the bed body, a double-leg width adjusting device fixedly connected to an upper surface of the bed body and leg bending and stretching mechanisms, and oneends of the leg bending and stretching mechanisms are connected with the double-leg width adjusting device, and the other ends of the leg bending and stretching mechanisms are hinged to the driving device. The active and passive combined lower limb rehabilitation training device is simple, facilitates active and passive training of a patient, is also easy and convenient to adjust, enlarges adjustment angles of the body of the patient, is convenient for the patient to find a most comfortable rehabilitation training posture, and enables the gravity center of the patient to be stable.

The invention belongs to the technical field of production of sanitary articles, and provides a paper diaper tension detection device. The paper diaper tension detection device is characterized in that a convex carrying table is arranged on a worktable; a first tension mechanism and a second tensile mechanism are symmetrically arranged at both sides of the carrying table; the second tension mechanism is glidingly connected with the worktable, and comprises a second fixed rod; a slide block is arranged at the bottom end of the second fixed rod; a slide passage is arranged on the worktable and is matched with the slide block; the slide passage is provided with scales; a fixed part is arranged on the second fixed rod and is matched with the worktable; the top end of the second fixed rod is glidingly connected with a second tension rod; a second clamp is arranged at one end, near the first tension mechanism, of the second tension rod, and is matched with a first clamp, and the other end of the second tension rod is connected with a power mechanism. The paper diaper tension detection device has the advantages that the diaper tension detection device is suitable for paper diapers of different sizes, and the tension of the diaper can be detected; the structure is simple, the operation is convenient, and the convenience in use is improved.

The invention belongs to the field of welding robots, and specifically discloses a multi-direction welding head for a laser welding robot. The multi-direction welding head comprises a laser nozzle and a rectangular swinging drum; the laser nozzle is located within the rectangular swinging drum; mounting bases are arranged on two opposite sides of an inner wall of the rectangular swinging drum; a first main electromagnet and two auxiliary electromagnets are arranged on each mounting base, and the two auxiliary electromagnets are symmetrical relative to the first main electromagnet; second main electromagnets are mounted on the other two side surfaces of the inner wall of the rectangular swinging drum; an annular magnet is mounted on a tail of the laser nozzle and located within a magnetic field cavity formed by the first main electromagnets and the second main electromagnets; an elastic piece is arranged on each first main electromagnet; anti-collision columns are arranged on the first main electromagnets and the second main electromagnets. A welding robot provided with the multi-direction welding head for the laser welding robot is relatively low in energy consumption relative to a welding robot provided with a traditional welding head when crisscross tiny straight joints are welded.

The invention relates to the technical field of hydraulic engineering equipment, in particular to an environment-friendly dredging vessel for hydraulic engineering. The vessel comprises a vessel body.The vessel body is provided with a sludge filtering box, a first mounting rack and a third mounting rack. The sludge filtering box is provided with a horizontal hole and a sewage discharge hole, thehorizontal hole is provided with a hinge, and the hinge is provided with a door plate. The door plate is provided with a movable connection structure, the sludge filtering box is provided with a sludge extrusion structure and a sludge pump, and the sludge pump is provided with a sludge conveying pipe. The sludge conveying pipe is provided with the sludge filtering box and a straight pipe, the straight pipe is provided with a second mounting rack, and the second mounting rack is provided with a rotation motor. The rotation motor is provided with a polygon rod, the polygon rod is provided with apolygon bushing rod, the polygon bushing rod is provided with a rotation rod, and the rotation rod is provided with smashing teeth. The environment-friendly dredging vessel for hydraulic engineeringimproves the efficiency of removing the sludge and achieves an environment protection effect.

A vehicle seat recliner in which a lock-up gear and a sector gear are used to adjust the tilt of the back of the seat. The sector gear adjusting the tilt of the back of the seat is fixed at a main bracket installed on one side of the car seat and comprises an adjustment lever rotating around a first rotation axis and connected to the connection lever rotating around a second rotation axis. A cam is interlocked with the adjustment lever and is installed on the first rotation axis. The motion of the lock-up gear is guided so that the lock-up gear and the sector gear are locked and released completely all at once.

The invention discloses a corrugated pipe facilitating cleaning of gaps between corrugations, and belongs to the field of corrugated pipes. The corrugated pipe facilitating cleaning of the gaps between the corrugations comprises a corrugated pipe body. A cleaning main ring is in cup joint to the outer end of the corrugated pipe body. The upper end and the lower end of the cleaning main ring are inmeshing connection with power boxes. Cleaning auxiliary rings are arranged on the outer side of the cleaning main ring. Movable holes are chiseled in the two ends of each cleaning auxiliary ring. A distance adjusting device is connected between each power box and the corresponding movable holes. A plurality of dust suction auxiliary pipes are fixedly connected to the inner ends of the cleaning auxiliary rings. The ends, away from the dust suction auxiliary pipes, of the cleaning auxiliary rings are provided with dust suction main pipes. The interiors of the dust suction auxiliary pipes, the interiors of the cleaning auxiliary rings and the interiors of the dust suction main pipes are sequentially in communication, and dust in the corrugation gaps of the corrugated pipe can be convenientlycleaned. A cleaning device and the corrugated pipe are detachably connected, meanwhile, dust raising after cleaning is collected, cleanliness of the corrugated pipe is effectively guaranteed, dust isnot likely to influence the corrugated pipe telescopic degree, and the corrugated pipe is integrally more attractive.

The invention provides a real wood cutting machine which comprises a fixing block, a chute, a sliding block, a moveable rod, a pressing plate, a rectangular hole, a through hole, a hollow cavity, a working table, an insertion hole and a sealing block, wherein the fixing block is assembled on the lower end surface of a connecting plate; the chute is formed in the left end surface of the fixing block; the sliding block is assembled inside the chute; the rectangular hole is formed in the lower end surface of the fixing block; a moveable rod is mounted on the lower end surface of the sliding block; the lower end of the moveable rod penetrates through the rectangular hole and extends to the lower side of the fixing block; the pressing plate is mounted on the lower end surface of the moveable rod. Due to the design, the problem that the vibration amplitude of a cut wood piece cannot be conveniently reduced by using a conventional real wood cutting machine can be solved, the working table ismounted on the upper side of the right end surface of an equipment table, the hollow cavity is formed in the working table, a through hole is formed in the upper end surface of the working table, thesealing block is assembled inside the through hole in a hinged manner, the insertion hole is formed in the upper side of the right end surface of the working table, due to the design, the purpose of convenient and safe material cutting can be achieved, and the machine is capable of reducing wood vibration, convenient in safe material cutting, complete in function and safe and reliable.