38results about How to "Meet the needs of different lengths" patented technology

The invention relates to a data line winder for experiments. The problems that sensor data lines in an existing experiment are distributed in mess, and line arrangement and line winding waste time and labor are solved. The data line winder comprises line coils, locating clamping buckles, separating plates, a driving shaft, a handle, a bearing, a main support, auxiliary supports, a mounting nut and the like. Each line coil is provided with an outer line coil body and an inner line coil body, and the clamping buckles are arranged on the inner line coil bodies and used for fixing data lines on the inner line coil bodies. In the using process of the data line winder, most of the data lines are wound on the outer line coil bodies, and the data lines of about 50-100cm are wound on the inner line coil bodies. The driving shaft is divided into ten units, each unit is composed of a hexagonal shaft and a circular shaft which are equal in length, and the line coils are located on the hexagonal shafts or the circular shafts through the locating clamping buckles. The data line winder is simple in structure and convenient to operate, line arrangement and line winding in the experiment process can be convenient, and sensors cannot be mixed up in the using process.

The invention discloses a screen display connecting line of a multifunctional connecting mechanism. The screen display connecting line comprises a placing box, a placing groove, a supporting column, a second limiting groove and a limiting block, wherein the placing box is provided with the placing groove, the placing box is connected with the supporting column, the placing box is provided with a groove, and the placing box is provided with a first sliding groove. The screen display connecting line of the multifunctional connecting mechanism is provided with the placing box, the screen display connecting line can be automatically stored in the placing box through the placing box, additional storage tools are not needed, the screen display connecting line is easier to store, and the placing box plays a good role in protecting the screen display connecting line through the first protection block and the second protection block, dust and other articles are prevented from damaging the screen display connecting line, the safety performance of the screen display connecting line is improved, the length of the screen display connecting line is adjusted through the winding wheel in the containing box, the requirement for different lengths is met, and the screen display connecting line is more convenient and flexible to use.

The invention relates to a telescopic type wire arranging device. The telescopic type wire arranging device comprises a strip shell (1) and a sliding device. An opening (16) formed in the length direction of the strip shell (1) is formed in the strip shell (1), one end of the strip shell (1) is provided with an input wire (2), the other end of the strip shell (1) is provided with an output wire (3), one end of the sliding device extends into the strip shell (1) from the opening (16) and is electrically connected with the input wire (2) and the output wire (3), the sliding device can slide in the length direction of the opening (16), and in the sliding process, the extending length, relative to the shell (1), of the output wire (3) is correspondingly changed. Through the design, through adjusting the sliding device of a power taking rail, the extending length, relative to the shell (1), of the output wire (3) is correspondingly changed, needs for different lengths of a power supply wireare met, operation is quite convenient, and the appearance is attractive.

The invention discloses a light-emitting strip capable of realizing random plastic sizing, which comprises an LED light-emitting body, a flexible flat cable, a flexible protective sleeve and a fixingpiece, the flexible protective sleeve is sleeved outside the LED light-emitting body and the flexible flat cable, a plurality of aluminum strips are arranged in the flexible protective sleeve, and a plurality of notches are uniformly formed in the flexible protective sleeve; the light-emitting strip can be bent at will by being sleeved with the flexible protective sleeve, and due to the fact thatthe aluminum strip is arranged in the flexible protective sleeve, the shaping effect can be achieved, and the light-emitting strip can be shaped conveniently. The light-emitting strips can be cut through the notches, and the requirements for different lengths can be met conveniently.

The invention relates to a combined kitchen fume exhaust cover, which consists of a front cover plate (1), an upper cover plate (2), a top cover plate (3), a back cover plate (4) and a left and right end cover plate (5), wherein the mutual connecting ends of each cover plate is fixedly connected by flanges through screw bolts. The fume exhaust cover is divided into components, and is convenient for batch and standardized production and management, does not need welding or grinding, reduces the production cost, and is convenient for warehouse storage, transportation and installation, the integral length of the fume exhaust cover can be lengthened through butt joint, and the requirements on different lengths can be met.

The invention discloses an adjusting mechanism of a telescopic transportation isolation cabin, and relates to the technical field of transportation isolation cabins. The adjusting mechanism comprisesa framework, the framework comprises a bottom frame and supporting parts, and the multiple supporting parts are evenly distributed on the bottom frame to form an arched structure; a sealing film is arranged on the outer side of the framework in an adjusted mode, and two end openings of the sealing film are connected in a sealed mode; and an air exchange mechanism is fixed to one end of the sealingfilm through a binding belt and communicates with the interior of the sealing film through a connecting pipe. The bottom frame is formed by a mounting frame and an extension frame, the mounted bottomframe can extend and retract, meanwhile, the supporting parts mounted on the bottom frame can be put down so as to facilitate storage, and meanwhile, the outer side of the framework formed by the bottom frame and the supporting parts is connected with the sealing film in a sleeved mode, so that a closed space is formed to facilitate transportation of patients.

The invention particularly relates to an interlocking intramedullary nail that can be applied to metaphyseal fracture bone defects, belonging to the field of medical devices, and comprising a main nail and a locking screw, wherein the main nail includes a distal end, a proximal end and an expansion part, wherein The distal end and the expansion part are arranged at both ends of the proximal end; the two sides of the distal end and the proximal end are provided with a plurality of threaded grooves; the locking screw is a full-threaded screw, and the locking screw is screwed into the threaded groove. In the invention, the locking screw is extruded and locked to fix with the multiple thread grooves on the outer periphery of the main nail, and the number of locking screws used is more than twice that of ordinary intramedullary nails. The diameter of the locking screw is relatively thick, the strength is high, and Easy to break, the main nail is a solid structure, the mechanical strength is stronger than the ordinary hollow intramedullary nail, and it is not easy to break, which can provide reliable stability of the metaphyseal fracture and bone defect, eliminate the abnormal movement of the fracture end, and is conducive to fracture healing.

The invention discloses a combined telescopic sliding block. The combined telescopic sliding block comprises a sliding block body and a guide rail, wherein a sliding opening is formed in the center of the lower end of the sliding block body; the guide rail is connected into the sliding opening in a sliding mode; the sliding block body is divided into a front sliding block body and a rear sliding block body; first chutes are formed in the left end and the right end of the rear side of the front sliding block body; second chutes corresponding to the first chutes are formed in the left end and the right end of the front side of the rear sliding block body; first limiting grooves formed in the front sliding block body are formed in the front ends of the first chutes; second limiting grooves formed in the rear sliding block body are formed in the rear ends of the second chutes; an extension bar is connected into the first chutes in a sliding mode; the extension bar is connected into the second chutes in a sliding mode; limiting blocks are fixedly connected to the front end and the rear end of the extension bar; the limiting block at the front end is connected into the first limiting groove in a sliding mode; the limiting block at the rear end is connected into the second limiting groove in a sliding mode; and through holes are formed in the extension bar.

The invention relates to a data line winder for experiments. The problems that sensor data lines in an existing experiment are distributed in mess, and line arrangement and line winding waste time and labor are solved. The data line winder comprises line coils, locating clamping buckles, separating plates, a driving shaft, a handle, a bearing, a main support, auxiliary supports, a mounting nut and the like. Each line coil is provided with an outer line coil body and an inner line coil body, and the clamping buckles are arranged on the inner line coil bodies and used for fixing data lines on the inner line coil bodies. In the using process of the data line winder, most of the data lines are wound on the outer line coil bodies, and the data lines of about 50-100cm are wound on the inner line coil bodies. The driving shaft is divided into ten units, each unit is composed of a hexagonal shaft and a circular shaft which are equal in length, and the line coils are located on the hexagonal shafts or the circular shafts through the locating clamping buckles. The data line winder is simple in structure and convenient to operate, line arrangement and line winding in the experiment process can be convenient, and sensors cannot be mixed up in the using process.

The invention relates to the field of glass shelf positioning, in particular to a positioning device for glass shelves. The positioning device for glass shelves comprises a connecting vertical plate,wherein a first positioning plate is arranged on the outer wall of one side of the connecting vertical plate, a second positioning plate is arranged on the outer wall of one side of the connecting vertical plate, and the second positioning plate is positioned below the first positioning plate; the outer wall of one side of the connecting vertical plate is provided with limiting strips distributedat equal distances; the outer wall of one side of the first positioning plate is provided with limiting holes distributed at equal distances; the position of the limiting strips corresponds to the position of the limiting holes; and the limiting strips are slidably connected inside the limiting holes. The positioning device for glass shelves has the beneficial effects that a rubber strip can be well inserted into a first connecting hole in the using process of the device, then a limiting rod extrudes the rubber strip so that the rubber strip adheres to the fixing surface to increase the friction force, and compared with the trouble that detaching is not convenient due to bolting in the prior art, the detaching capacity and convenience in the using process are improved.

The invention relates to an auxiliary device for difficult trachea cannula. The device comprises a trachea cannula body, an inner ring extension tube and an inner ring fixing tube, wherein the inner ring extension tube and the inner ring fixing tube are arranged in the trachea cannula body. One end of the trachea cannula body is a tail end connector, and the other end is a front end insertion opening. The inner ring fixing tube is installed inside the tail end connector of the trachea cannula body through a rotating shaft. One end of the inner ring fixing tube extends out of the trachea cannula body and is connected with an end-expiratory carbon dioxide monitoring device, and the other end is in threaded connection with the inner ring extending tube in the trachea cannula body. The outer side face of the inner ring extension tube and the inner side face of the trachea cannula body are arranged in an attached mode and can slide relatively. The end, away from the inner ring fixing tube,of the inner ring extension tube is arranged at the front end insertion opening of the trachea cannula body, and a micro camera is installed in the end opening through a supporting column. According to the invention, the telescopic length of the inner ring extension tube can be adjusted; the angle of the end of the inner ring extension tube can be adjusted; and end-expiratory carbon dioxide can bemonitored.

The invention discloses a roller cigarette filter stick separating device. The device comprises a stock bin for transversely placing cigarette filter sticks, an opening with the same length as the cigarette filter sticks is formed at the lower portion of the stock bin, a roller with the diameter larger than the width of the opening is arranged at the lower portion of the opening, a stick falling groove is formed in the roller, and only one cigarette filter stick falls into the stick falling groove. The device further comprises a power mechanism, the roller is driven by the power mechanism to achieve conversion of the stick falling groove inside and outside the opening area of the stock bin, and the cigarette filter sticks falling into the stick falling groove are separated one by one through the stick falling groove. The roller with the stick falling groove is arranged at the opening at the bottom of the stock bin, the cigarette filter sticks automatically fall into the stick falling groove under the gravity action of the cigarette filter sticks, the roller is driven by the power mechanism to rotate to achieve position movement of the stick falling groove, and when the opening direction of the stick falling groove faces downwards, the cigarette filter sticks in the stick falling groove automatically fall; and then the roller continues to rotate or rotate reversely to receive new cigarette filter sticks again, so that the action of separating the cigarette filter sticks one by one is achieved, simplicity and convenience are achieved, and the application range is wide.

The invention relates to the technical field of machining, in particular to a sliding type cutting and fixing device. The sliding type cutting and fixing device comprises a working platform, a cutting knife and a fixing mechanism, wherein a sliding groove and a working groove are formed in the working platform; the fixing mechanism comprises a sliding plate and a fixing plate; one side of the sliding plate is hinged to the cutting knife; the lower end of the sliding plate is slidingly connected with the sliding groove; the lower part of the sliding plate is connected with springs; the springs are connected with the fixing plate; the fixing plate is positioned in the working groove; the horizontal end of the fixing plate is connected with the springs; the vertical end of the fixing plate is abutted against the working groove; a small hole is formed in the sliding plate, and is slidingly connected with a connecting rod; and the bottom end of the connecting rod is connected with the fixing plate. With the adoption of the sliding type cutting and fixing device having a fixing function, the problem that when cutting is carried out on plates, an additional fixing device is required to be matched for use, which leads to inconvenient operation is solved.

The present invention relates to the technical field of ground devices associated with aircraft, in particular to an aircraft mooring device and a mooring method. The mooring device includes a length module, a measurement module, an adjustment module, and a connection module; the measurement module includes The first pull ring, the first tie rod, the first flange, the second flange, and the linear spring element; the mooring method includes: determining the mooring method of the aircraft; calculating the mooring load; calculating the material under extreme temperature by experiment The difference in tethering tension caused by the thermal expansion and contraction effect; the tethering pre-tightening force and the set sliding friction; calculation of the pounds and elastic coefficients of the linear spring elements in the measurement module; mooring the aircraft and the mooring point on the ground; The mooring device provided by the invention can not only automatically adjust the length, but also can intuitively obtain the mooring tension in the mooring tension state.

The invention relates to a multi-cutter monocrystalline silicon cutting machine, comprising: a frame, a control device is installed in the frame; a multi-cutter cutting device, the multi-cutter cutting device is installed on the frame, The multi-cutter cutting device is used for cutting monocrystalline silicon rods; the feeding device is installed on the frame, the feeding device is connected with the multi-cutter cutting device, and the The feeding device is used for the feed cutting of the multi-cutter cutting device; the adjusting device, the adjusting device is installed on the multi-cutter cutting device, and the adjusting device is used to adjust the distance between the cutter heads of the multi-cutter cutting device, The adjusting device, the feeding device and the multi-cutter cutting device are all electrically connected with the control device. Through the design of the above structure, the multi-cutter head cutting device can cut the monocrystalline silicon rod into multiple sections at one time, which improves the cutting efficiency. Different lengths of silicon rods are required.

The invention discloses a pneumatic constant-pressure control type derusting machine for steel rails. The derusting machine is characterized by comprising a base, a pneumatic pressure mechanism, a mobile mechanism and a derusting mechanism, wherein the mobile mechanism is arranged on the base, and the pneumatic pressure mechanism is arranged on the mobile mechanism and connected with the derusting mechanism. The derusting machine can derust tops and bottoms of the steel rails automatically before flash welding of the steel rails, and the flash welding effect is improved, so that the production efficiency of a whole steel rail production line is improved.