32results about How to "Fix height fix" patented technology

A spinal fixation apparatus comprising an upper and lower endplate. Depending distally in a longitudinal direction from the upper endplate is an inner sleeve that fits inside an outer sleeve that depends distally in a longitudinal direction from the lower endplate. The inner sleeve includes grooves located on its outer surface. A finger cage including resilient fingers fits around the outer sleeve. The fingers have ends that include male grooves. The ends of the fingers fit into apertures located in the outer sleeve. The apparatus further includes a locking mechanism that pushes the tips of the fingers through the apertures of the outer sleeve such that they mesh with the grooves of the inner sleeve. When the locking mechanism is unlocked the tips of the fingers disengage from the grooves of the inner sleeve, and the inner sleeve slide axially within the outer cage, adjusting the height of the device.

An intervertebral implant (1), specifically an artificial intervertebral disk, with a central axis (2), an upper section (10), suitable for laying onto the base plate of a vertebral body lying on top and a lower section (20), suitable for laying onto the cover plate of a vertebral body lying below, wherein

• • A) the upper section (10) is provided with a ventral side area (11), a dorsal side area (12), two lateral side areas (13,14), a top apposition surface (15) and a bottom surface (16);
  • B) the lower section (20) is provided with a ventral side area (21), a dorsal side area (22), two lateral side areas (23,24), a bottom apposition surface (25) and a top surface (26);
  • C) the two sections (10,20) are moveable in relation to each other by means of one joint (30) arranged between the two sections (10;20), wherein
  • D) the joint (30) is a universal joint with two swivel axles (3;4) standing perpendicular to each other.

A pedestal structure for raised access floors comprising: a supporting seat, a fixing seat and a socket set screw, wherein the supporting seat has on the top thereof a screw bolt which is connected on its bottom with a bottom seat, the bottom seat has a protruding portion having centrally a pivot hole, the bottom of the screw bolt is in a shape of “H” for the purpose of connecting into the pivot hole; while the fixing seat has a through hole for connecting by screwing with the screw bolt to raise the fixing seat; the screw bolt has on the top thereof a hexagonal adjusting hole for engaging therein a hexagonal wrench to adjust the height of the fixing seat relative to the supporting seat. The fixing seat is provided with a plurality of recessed portions for placing a raised access floor on and fixedly connecting with them. The socket set screw is connected by screwing into the through hole of the fixing seat; thereby the heights after screw connecting of the fixing seat and the supporting seat can be fixed. The structure is applicable to use for a network-line or pipeline laying out for raised access floors in a house, a building and a school etc.

A boxing equipment frame assembly, wherein the frame assembly is capable of supporting a plurality of punching bags including a speed bag and a heavy bag. The frame assembly includes a speed bag support assembly that includes a sliding bracket. The bracket serves as the means of connecting the speed bag support assembly to the main equipment frame. By using a sliding bracket that moves independently of the main support frame, the height of the speed bag can be adjusted without displacing any of the additional components attached to the frame. A piston is provided to apply a continuous upward force to the sliding bracket. In applying a continuous upward force the user has to put in less effort and a greater degree of control is achieved in adjusting the height of the speed bag.

A height adjustable desk or table comprising a desk or table top, and a frame with spaced apart legs for sup-porting the desk or table top, wherein each of the legs comprises a movable upper portion and a lower stationary portion, and wherein a first cable is guided via first guide means connected with a lower end of the movable upper portion of the first leg via second guide means to a lower end of the lower stationary portion of the second leg, and a second cable is guided via third guide means connected with a lower end of the movable upper portion of the second leg via fourth guide means to a lower end of the lower stationary portion of the first leg, wherein each of the legs comprises a gas spring, and wherein for each gas spring the upper portion of the gas spring is arranged to be up-and-down movable portion of the leg and the lower portion of each gas spring is arranged to be the lower stationary portion of the leg.

The invention discloses a platform for machining circuit breaker equipment. A bottom box is included, and a motor is arranged at the bottom of the bottom box; the output end of the motor is fixedly connected with a rotating shaft; the output end of the rotating shaft penetrates through an inner cavity of the bottom box and is fixedly connected with a first conical gear; and a second conical gear is engaged with the top of the first conical gear. Due to the fact that the bottom box, the motor, a baffle, a supporting rod, a workbench, a sliding sleeve, the rotating shaft, the first conical gear,the second conical gear, a supporting plate, a screw sleeve, a screw, a worm, a worm gear and a sliding rod are used in cooperation, the problem that an existing platform for machining circuit breaker equipment is fixed in height is solved; the platform for machining the circuit breaker equipment has the beneficial effect the height is adjustable, a user can perform height adjustment according tothe body height of the user himself/herself, the operation difficulty of the user is lowered, the work efficiency of the user is improved, use is convenient for the user, and practicability of the platform for machining the circuit breaker equipment is improved.

A foldable and height-adjustable table may include a main frame, a foldable frame, and a wheel assembly. The main frame has two side frames which are separated with a distance and parallel with each other. Each of the side frames has a vertical front sleeve and a vertical rear sleeve, and each of top bars horizontally located at a top end of the side frame. A table top has a pivotal side edge pivotally coupled with one of the top bars and an opposed detachable side edge detachably coupled with another top bar. The table top is configured to be coupled on tops of the top bars for use or pivotally turned over to couple at an outer edge of the side frame for store, and the main frame is configured to be folded between the folded position and unfolded position.

The invention discloses an angle-adjustable multifunctional computer display, and belongs to the technical field of computers. An angle-adjustable multifunctional computer display comprises a base, a fixing frame is arranged above the base, an adjusting assembly is connected to the top face of the rear side of the fixing frame, a mounting plate is arranged above the fixing frame, a display screen is mounted on the inner wall of the front side of the mounting plate, a cleaning assembly is arranged on the front side of the lower end of the mounting plate, and two privacy plates are arranged on the front wall of the mounting plate in a bilateral symmetry mode. By arranging the privacy plate, when the display screen is transported, the display screen can be protected inside, other objects are prevented from colliding with the privacy plate, the display screen is effectively protected, meanwhile, when the privacy plate is used, the two sides of the display screen can be shielded, the display content is prevented from being easily snooped by others during use, and the privacy of the device is greatly improved.

A screw structure with a stop ring includes a screw, a ferrule, and a stop ring. The stop ring is fitted on a threaded shank of the screw to push against a front end of the ferrule, so that the ferrule is pressed against a head of the screw. With the ferrule being firmly pressed against the head of the screw by the stop ring, the ferrule will not sway relative to the screw, allowing the screw structure to be stably sucked with a sucking tool and be highly accurately assembled to a printed circuit board.

A vehicle roof includes a roof opening in a roof skin. First and second roof parts are movable between a closed position in which the parts are arranged flush behind one another within the roof opening to thereby close off the roof opening and in an opened position in which the second part is lowered with respect to the roof skin and the first part extends over the second part to thereby expose the roof opening. A kinematic support mechanism is movable to an extended position in which the mechanism fixes the second part in the closed position and in a retracted position in which the mechanism lowers the second part in the opened position. The first part and the mechanism are connected to one another such that the first part actuates the mechanism between its positions in response to the first part moving between the closed and opened positions.

The present invention aims to adjust the height of a musical instrument chair, including an upright rod seat, a pressing plate, a return spring, and an upright rod, wherein the upright rod seat comprises an up-to-down through receiving space and a side opening horizontally communicated with the receiving space; the pressing plate is disposed at the side opening and pivoted to the upright rod seat; the return spring is disposed between the pressing plate and the upright rod seat; and the musical instrument chair is disposed at an upper end of the upright rod, and the upright rod penetrates into the receiving space from up to down, and is provided with a plurality of height-different fastening slots in which the pressing plate is fastened at the normal position so as to fix the upright rod.

An electrical connector includes an insulating body having a first insulator and a second insulator, and multiple terminals disposed on the insulating body. A gap space is formed between the first and second insulators. The gap space is filled with air. Each terminal has a mating segment located above the first insulator, a first fixing segment extending downward from the mating segment and insert-molded into the first insulator, a connecting segment extending downward from the first fixing segment and exposed to the gap space, a second fixing segment extending downward from the connecting segment and insert-molded into the second insulator, and a positioning segment extending downward from the second fixing segment and located below the second insulator. The width of the first and second fixing segment is less than the width of at least one of the mating segment, the connecting segment and the positioning segment.

Disclosed is a height adjustable stand for supporting an object, such as a table leaf or a camera. The invention also relates to a table including the stand. The stand includes at least a first leg, at least a first locking device and at least a first central operating device including at least a first elongated operating element that is arranged to allow the first locking device to be transferred from a locked resting state to an unlocked state in which the height of the stand is adjustable. The construction of the stand is lean and robust allowing height adjustment and stable positioning of the stand and thereby the table, even on uneven supporting surfaces simultaneously. User comfort is improved as precious time can be saved especially when installing multiple stands or tables.

The invention discloses a frame strip nailing machine. The frame strip nailing machine comprises a machine frame, a workbench, an air nail gun and a control system. The machine frame comprises a leftcolumn, a right column and a base frame; the workbench is arranged between the left column and the right column, and the workbench can move up and down along the left column and the right column; theworkbench is provided with a table, and a long strip shaped nail outlet for free access of brad nails is formed in the middle of the table; the nail outlet is provided with a detachable limiting jacking device, and the workbench is provided with a pressing device; the pressing device comprises a pressure foot plate, a pressing cylinder, a supporting cross beam and an adjustable column; a detachable nail die is arranged at the striking pin position of the air nail gun, and the air nail gun is detachably installed on a sliding block inside the workbench through a sliding block cushion block; andthe air nail gun is driven to move forward and backward by a servo motor through a synchronous belt. The frame strip nailing machine has the characteristics of convenience, quickness, high efficiency, comfort and the like.

Provided is a liftable bathing chair. A lifting support is arranged below a chair body. An anti-skidding ring is fixedly arranged below the lifting support. The chair body has a chair back. The liftable bathing chair has following beneficial effects: the liftable bathing chair is easily made and cost-effective; the height of the bathing chair is fixed; and the liftable bathing chair is simple in structure and is convenient to use.

The present invention relates to an adjustable chair (10) comprising: a seat base (12) defining a seating surface portion (14) for receiving a user thereon in use, the seat base (12) comprising an integral seat back engagement portion (20) for engaging with a portion of a seat back (16), a seat front portion (40) opposing the seat back engagement portion (20), a first seat side portion and a second seat side portion opposing the first seat side portion, each of the first and second seat side portions located between the seat back engagement portion (20) and the seat front portion (40) and extending substantially transverse to the seat surface portion (14); and a seat back (16) having a seat base engagement portion (18) dimensioned to slidably engage with the seat back engagement portion (20) to form a seat back adjustment mechanism, wherein the seat back adjustment mechanism is located adjacent at least one of the first and second seat side portions and wherein the seat back adjustment mechanism is movable between a first locked configuration in which the seat back (16) and seat base (12) are fixed relative to one another and the seating surface portion (14) has a fixed surface area, and a second released configuration in which the seat back (16) is slidable relative to the seat base (12) to vary the surface area of the seating surface portion (14). Also provided is such a chair with an adjustable footrest (22) to vary the distance between the seat base (12) and the footplate (54) and/or to vary the angle between the seat base (12) and the footrest (22).