6775results about How to "Quick disassembly" patented technology

A temporary shaft-component connection for assembling a selected golf club shaft with a club head and/or hand grip segment, to facilitate custom club design and fitting to suit the needs and preferences of an individual golfer. The temporary shaft-component connection is particularly designed for use with nonmetallic club shafts formed from a graphite-based composite material or the like having a range of different lengths and stiffness (whip) characteristics. In a shaft-head connection, a metal adapter insert is mounted onto a lower end of the club shaft and includes one or more flat surfaces for reception into a matingly shaped socket in the hosel of a selected club head to prevent relative rotation between the club shaft and head. A compression nut carried on the shaft is threaded onto the hosel to axially engage and retain a thrust flange on the shaft or adapter or adapter insert, to prevent axial separation of the club head and shaft.

The invention relates to a dismountable locking mechanism of a drawer slide rail and a side plate. The dismountable locking mechanism comprises a side plate, a bottom plate and a slide rail assembly used for opening and closing a drawer, wherein a front connecting element for connecting a front panel and a back connecting element for connecting a rear back plate are arranged on the side plate, a groove position for accommodating the bottom plate is arranged in the side plate, the bottom plate is arranged on the groove position and acts on a movable slide rail of the slide rail assembly, a dismountable locking mechanism is arranged between the side plate and the movable side rail, and the movable side rail is detachably connected with the side plate through the locking mechanism. The dismountable locking mechanism has the advantages that the groove position used for fixing the bottom plate is arranged in the side plate, the bottom plate directly acts on the movable slide rail after the assembly is completed, the drawer stress is more uniform, the work loss of each component is smaller, the service life is longer, the inner wall of the side plate is vertical, the thickness of the side plate is effectively reduced, the use space of the drawer is increased, in addition, the side plate and the movable side rail are detachably connected through the dismountable locking mechanism, the dismounting and the mounting of the side plate and the movable slide rail are fast and convenient, the manufacture and maintenance cost is low, the integral design of the drawer is favorably realized, and the drawer is tidier and more attractive.

A demountable shelving unit with welded crossbar supports, open-channel upright supports, and channel support features. The welded crossbar supports and diagonal supports are slidably received within open-channel upright supports. Upper and lower crossbar supports include upright insertion blocks that are captured within the upright supports and horizontal connectors that extend through slots in the upright supports to connect two upright supports together to form an end unit. Shelf units are connected between two end units to create an assembled shelf. For a typical shelving unit, only eight bolts are needed to assemble each end unit and the shelf units attach to the end units with rivet-type quick disconnect fasteners that fit within teardrop shaped sockets in the upright supports. This results in a demountable shelf that can be assembled quickly and easily with only sixteen bolts per shelving unit.

Rolling basket structure facilitating movement of the rolling device to and from a field-working position includes arm structure pivotally connected to the aft end of tine support members fixed to the rear of the implement frame. Hydraulic cylinders connected between the support members and the arm structure provides quick on-the-go disengagement of the rolling basket with the ground, for example, when wet or sticky ground conditions or the like are encountered. A cylinder lost motion connection facilitates movement of the baskets over ground irregularities and obstacles without operation of the cylinders.

The invention relates to a device and a method for testing mechanical property of a hyper-elastic material. The device mainly comprises a reinforcing piece (4) at the end of a test piece and a test piece clamp, wherein the reinforcing piece (4) has a trapezoidal cross section; a clamping port of the clamp is an inclined surface; the reinforcing piece (4) is adhered to the end of the test piece and is arranged in the clamp, the inclined surface of the clamp tightly clamps the inclined surface of the reinforcing piece (4), and the clamp is self-locked in the tensioning process and is prevented from locally deforming. The device is applied to multiple stress-strain tests of the hyper-elastic material such as uniaxial tension, equally biaxial tension and planar tension (pure shear). Stress data is acquired by a data acquisition system of an electronic universal testing machine, and the strain data is acquired by a charge coupled device (CCD) image acquisition device. Due to the technical scheme, the clamping force is high when the tension is high in the process of tensioning the test piece, so that the test piece is uniformly stressed, more accurate testing data can be obtained, and the mechanical property parameters of the hyper-elastic material obtained accordingly are more reliable.

An eyeglass frame with replaceable lenses comprises an eyeglass frame with a pair of upper support sides and associated insertion recesses and a pair of lenses with associated insertion portions for engaging the insertion recesses. Two temples are pivotally connected to the two lateral sides of the eyeglass frame, each having a front hole for retaining a corresponding block piece. Each of the lenses further includes a notch on the exterior side of the lens under its insertion portion that can be engaged with a corresponding block projection and locked by a corresponding block flange on a corresponding block piece. Therefore, the lenses will be stably mounted on the eyeglass frame. To dissemble the eyeglasses form the eyeglass frame, the temples are folded so that the block pieces are separated from the front holes. The block pieces are pressed, and then the lenses are pushed outward.

An exercise wheel having a central shaft with counter locking handles is described. The device is adapted to enable rapid assembly and disassembly of the exercise wheel for and compactness. The device takes up the least amount of space as possible to carry on a person or in a small container, such as a gym bag, brief case, and the like.

To this effect, the device contemplates at least one wheel mounted on an elongated, rigid, shaft adapted to extend through a central opening in the wheel to allow the wheel to rotate on the shaft. The shaft is adapted to receive a removable handle at each opposite ends of the shaft. The handles are configured to engage the shaft and lock in place while permitting the wheel to rotate on the shaft.

A multi-degree-of-freedom flexible robot used for a single-port celiac minimally invasive surgery relates to a robot for a minimally invasive surgery and aims at solving the problems of an existing minimally invasive surgery robot that the whole integration level is not high, mechanical parts are too simple, the personified degree of freedom cannot be completely realized and the whole size is larger. A first motor realizes bending movement of a first flexible arm through a first arm driving screw; a second motor realizes bending movement of a second flexible arm through a second arm driving screw; a third motor realizes bending movement of a third flexible arm through a third arm driving screw; a fourth motor realizes axial rotary movement of a wrist shaft rotary joint through a fourth joint driving screw; a fifth motor realizes pitching motion of a wrist joint through a fifth joint driving screw; a sixth motor realizes opening and closing movement of a first clamping pincers joint through a sixth joint driving screw; a seventh motor realizes the opening and closing movement of a second clamping pincers joint through a seventh joint driving screw. The multi-degree-of-freedom flexible robot is used for the single-port peritoneoscope minimally invasive surgery.

A mobile heat dispersion system for preventing liquid conduits from freezing in cold environments, such as on frac pads, including a self-contained heating system formed of a forced air heater operatively connected to a fabric heat duct system and a heat entrapment cage enclosing both the liquid conduit to be protected and the fabric heat duct system, and a process for use thereof.

An umbrella includes a shank, a fixed ring mounted on the shank, a movable ring movably mounted on the shank, a plurality of ribs each pivotally and detachably connected with the fixed ring, and a plurality of spreaders each pivotally and detachably connected with the movable ring. Thus, each of the spreaders and the ribs can be removed from the movable ring and the fixed ring respectively for replacement or maintenance, thereby enhancing the lifetime of the umbrella.

A furniture automatic resetting type press and rebound mechanism comprises a furniture movable part, a furniture immovable part, connecting elements and a fixed support. The furniture movable part is movably arranged on the furniture immovable part in an opening-closing mode, a press and rebound device, a stretchable resetting device and at least two rotating wheels are arranged on the fixed support, the press and rebound device at least comprises pushing and moving elements, and the stretchable resetting device at least comprises stretchable elements and first elastic elements which are mutually matched in an elastic mode; the pushing and moving elements and the stretchable elements are slidably arranged on the fixed support, the at least two rotating wheels are arranged in a relatively independent mode and rotatably arranged on the fixed support, the at least two rotating wheels are mutually matched in a linkage mode when rotating to a certain position, one of the two rotating wheels is in driving connection with the stretchable elements, and the other one of the two rotating wheels is in driving connection with the pushing and moving elements; and swing elements are arranged on the pushing and moving elements, heart-shaped sliding chutes are formed in the fixed support, the swing elements are arranged on the pushing and moving elements in a swinging mode, and one ends of the swing elements sequentially slide along tracks of the heart-shaped sliding chutes towards one direction when the pushing and moving elements slide.

A receiver in the ear (RITE) component (1) for a hearing aid, said RITE component comprising a receiver (9) and a receiver housing (3), and a connector (4) comprising coupling means (7) for coupling the RITE component to a BTE housing component of said hearing aid, and said connector (4) comprising an electrically conductive means (6). The RITE component (1) further comprises a fixture (5) to connect the receiver (9) in the receiver housing (3) and the connector (4), said fixture (5) comprising a spring element (15) and at least one contact terminal (16) adapted for abutting contact with at least one corresponding contact terminal (17) on said receiver (9).

The present invention relates to an electric motor (1) with a stator (4) with a wiring device (28) for stator windings, with control electronics (10) arranged in an electronics housing (8) and a connecting device (32), which is arranged in the region of the electronics housing (8), for external connecting lines. In this case, all of the electrical connections between the connecting device (32) and the control electronics (10) and/or between the control electronics (10) and the stator wiring device (28) are in the form of a plug-type connector (34) with a number of connecting elements.

The invention relates to an electric motor and a method for manufacturing an electric motor for a motor vehicle actuator drive. The electric motor has a motor housing, a rotor assembly and a stator assembly. The stator assembly has stator teeth which are each provided with a notch in the region of their tooth back. A securing pin, which secures the stator assembly in the motor housing, is inserted into each of these notches.

The invention discloses a dropping device for a rotor craft. The dropping device for the rotor craft comprises a dropping bin body, a fixed support, a motor and a dropping hole. The dropping bin body comprises a shell and an inner rotary table. A sighting device composed of a camera and a laser generator is mounted on the shell. The shell is cylindrical on the whole. The fixed support is mounted on a craft underframe. The shell is kept relatively static during working, and the shell and the inner rotary table are kept concentric. The dropping hole with the diameter being slightly larger than that of a carrying hole of the inner rotary table is distributed in the lower portion of the shell. The laser generator is mounted in the middle of the circle center of the lower bottom surface of the cylindrical shell. The dropping device for the rotor craft is small in size, low in manufacturing cost, capable of being dismounted and mounted conveniently and rapidly, convenient to maintain, capable of carrying a large number of articles, good in safety and stability and capable of achieving accurate air dropping; a large number of dropping devices can be prepared in actual use, unmanned aerial vehicle can move back and forth repeatedly, efficiency is improved, and cost is reduced.

The invention relates to a power device and an aircraft. The power device comprises a motor, a connection component and a propeller. A rotor platform is arranged at one end of the motor, and the center of the rotor platform is provided with a rotation shaft. The bottom face of the connection component makes contact with the rotor platform and is connected with the rotor platform, and the connection component is provided with a through hole matched with the rotation shaft. In addition, the top face of the connection component is recessed downwards to form a clamping groove structure. The propeller comprises a propeller hub and propeller blades. The bottom of the propeller hub is provided with a housing hole and a cylinder-shaped connecting pillar located in the housing hole. The edge of the outer portion of the bottom side of the propeller hub is further provided with a buckle structure. The buckle structure and the clamping groove structure are matched with each other, and the connecting pillar and the rotation shaft are matched with each other, so that the assembly between the propeller and the connection component and the assembly between the propeller and the motor are achieved respectively. According to the technical scheme, the structure complexity of the power device can be lowered, and fast disassembly and assembly of the power device can be achieved.

A clothes hanging stand device mainly has a pair of vertical stand oppositely facing with each other, several frames connecting the pair of vertical stand and a shelf stand set up in the hanging space formed by the pair of vertical stand. The expansion or contraction of the shelf stand can provide an enlarged two-level hanging space, or a full height hanging space for apparel. Furthermore, the hanging space can be further expanded to the outside of the pair of the vertical stand by the extending of an extending rod of the horizontal oriented frame. Quick assembling and disassembling among the components can be achieved. Additionally, the whole device after collapse takes little volume space for easy store-up.

The invention discloses a tunnel construction large-scale integrated geophysics advanced detection model test device, which comprises tunnel surrounding rock, a main tunnel model, a model test case, a water-containing geological structure device, a numerical control automation construction device and a main control chamber. The model test device is a large-scale integral geophysics advanced detection model test device meeting the detection of a seismic wave method, an electromagnetic method and a direct current power method, the geophysics advanced detection model test device can be utilized for studying the geophysics response characteristics of the water-containing geological structure device in front of a tunnel face, in addition, various geophysics advanced detection forward and inversion methods of the water-containing geological structure device are verified, the relationship between some geophysics detection method results and the water inflow is studied, and the test foundation is laid for the water inflow prediction and the advanced prediction of the water-containing geological construction device in actual engineering.

The invention relates to the technical field of aquatic product index measurement and particularly relates to an automatic measuring device and method for fish type morphological parameters. The automatic measuring device comprises a computer, a framework main body (1), a live fish flow guide groove (2) which is obliquely formed on the framework main body (1) and a photographing device which is arranged at the lower end of the live fish flow guide groove (2) and is used for photographing a fish body image; the bottom of the live fish flow guide groove (2) is a transparent platform; the photographing device comprises a bracket (4) arranged on the framework main body (1) and an industrial camera (5) which is in sliding connection with the bracket (4); the industrial camera is in signal connection with the computer; the computer comprises a parameter setting module, a calibration module, an image acquisition module, a fish body size automatic extracting module and a fish body size manual measuring module which are in signal connection in sequence. With the adoption of the device and the method, the fish type morphological parameters can be rapidly acquired in a lossless mode.

A foldable guitar includes a soundbox, a bridge mounted on the soundbox, a neck, and strings extending between the bridge and the neck, where the neck and the soundbox are made of two pieces attached to each other in a foldable manner. In one embodiment, the neck and the soundbox are made of two pieces detachable from each other. In another embodiment, the neck and the soundbox are made of two pieces joined by a hinge and are capable of pivoting toward each other. In the assembled stated, the neck is securely mounted on the soundbox by a screw and but combination or other locking mechanism. The foldable guitar is compact and is easy to assemble and disassemble.