34results about How to "Orderly retractable" patented technology

The present invention relates to a winding type automatic take-up and pay-off mechanism. One end of a winding drum is mounted on a mechanism mounting plate. A winding arm driving shaft is mounted at the other end of the winding drum in a manner of relatively moving in an axial direction. One end of the winding arm driving shaft is in threaded connection with the inner wall of the winding drum, and the other end of the same is connected to a winding arm with a cable guiding groove. One end of a cable is fixed to one end of the winding drum, and the other end of the same extends out of the cable guiding groove. A rocker is located in the winding drum and connected to the other end of the winding arm driving shaft in such a manner of relatively moving in the axial direction. Moreover, the rocker is connected to a driving motor mounted on the mechanism mounting plate and driven by the driving motor to rotate around an axial center line of the winding drum. The winding arm driving shaft and the winding arm rotate along with the rocker, and the winding arm driving shaft is in threaded connection with the inner wall of the winding drum so as to drive the winding arm to move in the axial direction. The winding type automatic take-up and pay-off mechanism is compact in structure and uniform in cable winding pitch, and may achieve automatic, ordered and uniform take-up and pay-off of a short cable.

The invention provides a combined writing case with a pedestal. The pedestal which can be used on a desktop is transversely provided with a writing case, a pen container and a water cup inserting box side by side. The above combination allows various types of stationery and writing pens to be conveniently received and stored in a classified manner during working and learning, and also allows a drinking water cup to be inserted to the body of the combined writing case, so convenient use during learning and working is facilitated, and water cup turn-over splashing is avoided.

The invention discloses a cable taking-up and paying-off device for a wire control robot. The cable taking-up and paying-off device for the wire control robot comprises a synchronous belt transmission mechanism, a cable winding mechanism, a cable arranging mechanism and a cable taking-up and paying-off motor. The synchronous belt transmission mechanism comprises a main driving synchronous belt wheel, a winding drum driving synchronous belt wheel, a lead screw driving synchronous belt wheel, a winding drum driving synchronous belt and a lead screw driving synchronous belt. The cable winding mechanism comprises a winding drum, a first winding drum support, a second winding drum support, a first winding drum bearing, a winding drum driving shaft, a winding drum driving wheel, a second winding drum bearing, a winding drum supporting shaft and a winding drum follower wheel. The cable arranging mechanism comprises a bidirectional lead screw, a first lead screw support, a second lead screw support, a first lead screw bearing, a second lead screw bearing, a lead screw sliding block, an unthreaded shaft and a cable guiding block. The invention further discloses a cable taking-up and paying-off method of the cable taking-up and paying-off device for the wire control robot. According to the cable taking-up and paying-off device and cable taking-up and paying-off method for the wire control robot, a cable can be taken up and paid off in order, the tightness is proper, the stability and effectiveness are good, the probability of intertwining and breaking of the cable is lowered, the practicability is high, and using and popularization are convenient.

The invention provides a writing case capable of conveniently storing multiple pens, the writing case is in a double-layer structure with two surfaces having cases, a pen storage box is arranged at one surface, and the other surface is a stationery storage box, the flips are arranged on the pen storage box and the stationery storage box, and several pen storing grooves are arranged in the pen storage box. While in use, several pens can be respectively stored in the several pen storing grooves, other stationery can be placed in the stationery storage box, so that the stationery can be taken out orderly without influence of learning.

The invention discloses a pipe bending machine. The pipe bending machine comprises a machine body, a machine head, a moving base, a feeding device, a servo motor, a pneumatic control power system and a PLC control system. The machine body comprises a longitudinal guide rail, and the moving base slides on the longitudinal guide rail. The machine head comprises an open type disc dual-gear transmission structure and an XY plane 180-degree pipe bending mechanism. The open type disc dual-gear transmission structure comprises an XZ plane 360-degree rotating mechanism and a pipe receiving device. The XY plane 180-degree pipe bending mechanism can rotate relative to the XZ plane 360-degree rotating mechanism. The XZ plane 360-degree rotating mechanism can drive the XY plane 180-degree pipe bending mechanism to rotate together. The XZ plane 360-degree rotating mechanism comprises a V-shaped opening. The machine head comprises a left machine head body and a right machine head body which are arranged on two sides of the longitudinal guide rail. At least one machine head body is provided with an up-down adjusting mechanism. The left machine head body and the right machine head body can bend pipes simultaneously according to different paths through PLC control. The two machine head bodies are used for automatically bending pipes at the same time, so that efficiency is high. The machine head on one side can be vertically adjusted to achieve avoidance, interference is avoided, and the shortest linear section of the middle of a bent pipe is obtained.

The invention provides an earphone built-in structure which comprises a first back cover (1) closely containing internal space of a casing of the earphone built-in structure, a second back cover (2) closing an earphone slot, a manual gear (3) at least partially exposed, a rotatable part (4) for an earphone wire to wind, a transmission gear (5) meshed with the manual gear (3) and driving the rotatable part (4) to rotate to achieve winding-up and paying-off of the earphone wire, the earphone slot (6) used for containing an earphone receiver and an earphone jack (7) capable of containing a whole earphone plug. An electronic device with the earphone built-in structure is further provided. The structure achieves the effect that an earphone is built in the internal space of the casing of the electronic device, resolves the carrying problem of the earphone, is capable of orderly conducting winding-up and paying-off of the earphone wire and is favorable for prolonging service life of the earphone.

The invention relates to a shrinkage rod and a tent made with the shrinkage rod. The shrinkage rod comprises a plurality of rigid skeleton-joints with two axial ends and sides, the concave and convex parts of all skeleton-joints are connected in series along the through holes by two flexible ropes sequentially; the shrinkage rod additional comprises a storage section located at one end of the rodfor storing the rod in a coiled way. The storage section is provided with a rotatable rotary shaft, and a rod-storage sleeve is fixed on the rotary shaft in linkage way in form of intermittent drive;one end of the two flexible ropes pass the rod-storage sleeve and are fixed on the rotary shaft; the rod-storage sleeve is borne rotatably between two rope-protecting boards at two ends of the sleeve; a tension part is provided at another end of the shrinkage rod; another end of the two flexible ropes are fixed on the tensioning part. The shrinkage rod can be retracted and released sequentially, a tent made with the rod has the advantage of the smaller retracted size comparing with a prior tent.

The invention discloses a wire-control coalmine rescue detection robot and a cable extension and retraction method thereof. The wire-control coalmine rescue detection robot comprises a robot body and a cable extension and retraction box arranged at the top of the robot body. A cable extension and retraction device is arranged in the cable extension and retraction box. The robot body comprise a robot body cabinet, two travelling track assemblies and four swinging arm track assemblies. The robot body cabinet comprises a lower cabinet cavity, an upper cabinet cavity, a sensor cavity, three gear cavities and two supporting wheel cavities. The cable extension and retraction device comprises a cable extension and retraction motor, a synchronous belt transmission mechanism connected with an output shaft of the cable extension and retraction motor, and a cable winding mechanism and a cable arranging mechanism which are both connected with the synchronous belt transmission mechanism. The cable extension and retraction method of the wire-control coalmine rescue detection robot comprises the steps of cable connection and cable extension and retraction. By adoption of the wire-control coalmine rescue detection robot and the cable extension and retraction method thereof, cables are extended and retracted in order and are appropriate in degree of tightness, cable entanglement and breaking are reduced, and stable transmission of control signals, relevant sensor information and a power supply can be guaranteed.

The invention relates to the field of automation equipment, and provides an oil seal spring dropped material automatic arrangement mechanism. The mechanism comprises a first support base, a second support base and an electric control cabinet, and further comprises a dropped material leveling mechanism; a placing and conveying mechanism is installed on the first support base, a material disc replacing mechanism is installed at the top of the second support base, the dropped material leveling mechanism comprises a V-shaped material plate, a reshaping plate and an arranging structure, the V-shaped material plate is fixed on the first support base through a support, the reshaping plate is vertically fixed to the top of the V-shaped material plate, the arranging structure is aslant installed atthe bottom of the reshaping plate, and a dropped material groove is formed in the center of the top of the V-shaped material plate and runs through the reshaping plate; the placing and conveying mechanism comprises a feeding air cylinder, a mobile plate and a material disc, and slide grooves are symmetrically formed in the top of the first support base. Through the oil seal spring dropped material automatic arrangement mechanism, the problem in the prior art is solved that oil seal springs are usually stored together in a box body after being shaped through processing machinery, thus the oilseal springs are crossed together, and the defective percentage is increased and the usage in the next procedure is inconvenient.

The invention discloses a novel winding device and a use method for the novel winding device. The winding device comprises a winding mechanism, a wire arranging mechanism, a guiding part and a sliding part. The winding mechanism comprises a winding pipe. The winding pipe comprises a winding pipe body, a movable side plate and a fixed side plate, wherein the winding pipe body can be rotationally jointed between the movable side plate and the fixed side plate. The wire arranging mechanism comprises a wire arranging pipe. The wire arranging pipe is provided with a wire arranging pipe cavity and a guiding groove, and the guiding groove is communicated with the wire arranging pipe cavity and the outside and downwards faces the winding pipe body. The guiding part is horizontally installed in the wire arranging pipe cavity. The guiding part comprises a guiding shaft and a protruding ridge part which protrudes out of the guiding shaft and integrally extends in a ring shape. A preset route is formed between the protruding ridge part and the guiding groove. The sliding part is reversely arranged in the guiding groove and extends towards the winding pipe body from the guiding part so as to be used for conducting reciprocating wire arranging. The two sides of the sliding part are transversely internally tangent to the inner side and the outer side of the protruding ridge part respectively so that the sliding part can slide along the preset route to conduct reciprocating wire arranging relative to the rotation of the winding pipe.

The present invention proposes a dynamic compaction machine and its guideable lifting mechanism. The lifting mechanism includes an oil cylinder, a fixed pulley block and a movable pulley block, and also includes a guide rail and a guide moving part. The guide rail is fixed, and the guide move part is limited. It is located on the guide rail and can move along the guide rail, and the guide moving part is connected with the moving pulley block and / or the oil cylinder. The lifting mechanism of the dynamic compaction machine can effectively support and restrain the movable pulley block, and has the advantages of high reliability, good maintainability, easy implementation, good stability and the like.