TW504487B - Winding and releasing device for flexible cables object - Google Patents

Abstract

This invention relates to a winding and releasing device for flexible cable object, comprising a first axle, a second axle, and a third axle provided a housing in parallel and penetrating through the housing; a chain disk pivot provided on the first axle, which one side of the chain disk coupling with a first winding wheel, or another side of the chain disk coupling with a reducing gear set pivot provided on the first axle and second axle according to the rotational direction of the chain disk, the reducing gear set coupling with a second winding wheel; two pawls pivot provided on the second axle, which the two pawls urge against the first winding wheel and second winding wheel, and another coupling mechanism is used to drive the two ratchet pawls simultaneously; a gear provided at an appropriate location on the third axle to mesh with the first winding wheel on the first axle.

Description

504487 V. Description of the invention (0) [Technical Field] The present invention relates to a flexible thread body winding and releasing device, especially a flexible wire body that can be rolled up or released according to different positions of the user. [Previous technology] Please refer to FIG. 13 for reference. It is a schematic diagram of the overall appearance of one of the conventional hoists used to retract the telescopic ladder. The hoist is mainly pivoted in a frame F 1 with a reel F 0. A reel ratchet F 2 1 and a large sprocket F 2 are connected to one side of the reel f 〇, and a small sprocket F 2

It is engaged with the large sprocket F 2, and a stopper piece F 4 is toothed with the one-way ratchet F 2 1 σ, and the stopper piece F 4 is connected with a pull wire; pg, # 盘 F 3 is provided with a rocker F 5, and by rotating the rocker pr ^ Γ ^, / i and the small gear F 3 set on the shaft, the large gear F 2 is rotated, and the Wei # u κ 缘 卷 线In general, F 0 can wind up the rope F 7, and pull up the rope F 7 ^

口 W fine ladder F 8, on the other hand, by pulling the pull wire F 6 can release the stop piece F 4 -at to the younger wheel F 2 1 early, and the reel F 0 idling makes the telescopic ladder F 8 due to 6 4 ^ M eye weight and rapid decline. Although the customary hoist F can reach the rewinding release telescopic ladder F 8 evening # m 〇 < use purpose, however, the operator must be located above the telescopic ladder F 8, the π &

The rewinding action makes the application of this telescopic ladder F 8 restricted, because it may be used to climb down from the top of the telescopic ladder F 8, but it is true that ",, ..," should be returned to the top to rewind. Therefore, it is not practical 'and it is not suitable for occasions such as lofts, page floors, roofs, etc.' In addition, when the telescopic ladder F 8 is rolled up, the operator needs to connect with the hand σ 丨 罝

504487 V. Description of the invention The lower cover F 6 is closed, because for the conventional structure below [the purpose and the hair can be completed according to where it is located, and the flexible wire body can be placed exactly due to the (2) plate F 9 telescopic ladder. The various effects of personnel] The main position of the Ming does not need to be rolled up to rewind the speed of the buffer steel to lower the speed. It is even inconvenient to use. However, when the pull wire F 8 is pulled, it will quickly fall and extend. At this time, come It is said that security is extremely worrying; therefore, it is necessary to make further creations in light of the above-mentioned shortcomings. The main purpose is to solve the above problems and provide a different operation mode with different transformations, which can be used to assist other auxiliary tools in one operation, and has a simple and easy-to-use device. One purpose is to provide a flexible wire coil that can release and release the speed of the rope, so that the heavy object suspended on the steel rope is fast, and the risk of accidentally injuring the person is caused, and it is safe to use. [Technical Content] The present invention relates to Provided is a flexible wire body roll-up and release device, which is provided with at least a first shaft and a second shaft at a proper place of a housing, and the first shaft is provided with a plurality of axially extending spiral grooves at appropriate places. ; A chain disc is provided on the first axis with its central axis hole and is limited to the position of the spiral groove. In addition, a plurality of positioning members are provided in the direction of the shaft diameter of the sprocket shaft. Each of the positioning members fits into the spiral groove of the first shaft, so that the chain plate can slide along the spiral groove when it is pulled, and then follow The sliding direction of the sprocket can be linked with the first winding wheel or the reduction gear set on both sides in the axial direction. The reduction gear set is composed of several large and small gears, and is respectively pivoted

Page 5 504487 V. Description of the invention (3) It is set on the first shaft and the second shaft, and finally a second winding wheel is moved by another p-tooth, wherein an input gear shaft is arranged on the first shaft and is adjacent to Under the static state of the sprocket, the sprocket is kept separated from the first winding wheel and the input gear. The first rewinding wheel and the second rewinding wheel are respectively used for winding a pair of thread bodies and a main thread body, and both of them are restrained by a ratchet group for unidirectional rotation. Both ratchet groups can be simultaneously operated by a linkage mechanism. Release. The above and other objects and advantages of the present invention can be easily understood from the detailed description and accompanying drawings of the selected embodiments below. Of course, the present invention allows some differences in the arrangement or arrangement of other parts, but the selected embodiment is described in detail in this specification and its structure is shown in the drawings. [Detailed description of the embodiment] Please refer to FIG. 1 and FIG. 2. The structure shown in the figure is the structure of the embodiment of the invention, which is used for illustration only, and it is not limited by this structure in patent application. . In this embodiment, a first shaft 1 1, a second shaft 12, and a third shaft 13 are pivoted in parallel in a housing 1, and a chainring 2 is provided with a shaft hole 21 in the center thereof. The first shaft 1 1 is provided with a plurality of chain grooves 2 2 around the periphery of the chain plate 2, and a chain 3 is fitted to link the chain plate 2. The first shaft 11 is provided with a plurality of axially extending rings at appropriate places. The spiral groove 1 1 1, and the sprocket 2 is limited to the position of the spiral groove 1 1 1. In addition, a plurality of positioning members 2 3 are arranged radially in the shaft hole 21 of the sprocket. Each positioning member is provided with a hole 2 1 1 from the axial hole diameter, and a steel ball 231 is placed in the hole 2 1 1 and then a Spring 232 forces steel ball 231 to fit into

Page 6 504487 V. Description of the invention (4) The screw of the first shaft is located on the second chainring 2 and the first volume is retracted corresponding to the active 4 1, 5 1 1 b one-way chainring 2 after meshing Each has an impeachment 1 active ratchet 2 4 groove 1 1 1 in 1 1 slide, and then to the two J wheel set 5 adjacent to the shaft 1 1 and the second shaft side by side pass the other first and another transmission The second axis 1 of the gear is a main wheel 6 and the second axis 12 so that the winding wheel 4 may include:, and the axis is connected to the axis along the spiral and a passive active small. When you lose 1 a, a will follow lb. Among the 1 2 grooves 1 move the shaft reduction gear 1 and the large gear gear is connected to the gear, and the shaft is rotated to reduce the shaft 1 1 The reduction gear system uses the key end for a 2 1 5 1 to drive the large gear, and then back The first wheel set 5 on the small gear ratio is fixed to the rocker 8 and the two axial wheels 4 and the ratchet wheel are driven in reverse. Axial side 4, borrow the first main package chainring 2 of a, 2 and finally two coils are set on the second shaft socket. Passive ratchet setting for each convex input tooth on the keyboard, keyboard 2 and chain wheel 2 input several passes 2, each of the active small passive shafts 2 side-by-side on the shaft 1 1 the moving small tooth is slid by the chain's sliding reduction gear 5 the moving gear drives the tooth gear 5 The gears are a driving gear 52 of the passive active small upper passive wheel 5 2 12 which can rotate at the same time. The second shaft has an active ratchet 24a, 24b. The wheel 5 1 is adjacent to one side of the sprocket, each wheel 4 1, 5 1 1, two passive ratchets are available for the active ratchets 24a, 24 and the first winding wheel 4 and the input gear 5 1 to keep the chain member 2 static, and to maintain the 4th of these three components and the passive ratchet 4 1、5 1 1 can be turned in a direction of 3, and wheel set 5 can be used. 1 axis is set at the 5th, and the split wheel 5 2 is connected to 2 2, and each σ is meshed, thereby the large gear 5 2 gear 5 2 2 large gear 5 2 2 c

Page 7 504487 V. Description of the invention (5) Separated state. The first winding wheel 4 and the second winding wheel 6 have a winch 40 and 60 respectively, so that a pair of wire bodies 4 2 and a main wire body 62 can be wound. For example), on the axial side of the winches 40, 60

One unidirectional ratchets 43 and 63 are extended along the side, and two pawls 15a and 15b are pivotally arranged on the second shaft 12 corresponding to the two unidirectional ratchets 43 and 63. The two unidirectional ratchets 4 3 and 6 3 are received by the pawls. The locking positions are in opposite directions, and the outer sides of the two pawls are each tightly supported by a torch 16 (see Figure 5 for details), so that the two pawls 1 5 a and 1 5 b abut against two unidirectional ratchets. In order to restrain its unidirectional rotation, the two pawls can be simultaneously pulled by a linkage mechanism 7 to release the ratchet. The linkage mechanism 7 is pivoted on the inner edge of the casing 1 with a middle section of a connecting rod 71, and both ends of the connecting rod 71 are connected to the two pawls 1 5a and 15b; see FIG. 6 Then, a traction rope 7 2 is fixed at an appropriate place of the connecting rod 7 1, and the other end of the traction rope 7 2 is passed through the housing 1 and can be pulled by the user to deflect the connecting rod; or A pressing rod 7 3 pushes the connecting rod, and the pressing rod 7 3 —ends through the casing 1 and abuts on the connecting rod 7 1, and a spring 7 4 is sleeved on the pressing rod outside the casing to maintain The lever 7 3 is at a predetermined position. The first winding wheel 4 is linked with the third shaft 13 (back to Figures 1 and 2), mainly: the first winding wheel is provided with a spur gear 44 in the axial direction, and a third shaft 13 is provided at an appropriate place. Gear 1 3 1 phase. The third shaft 13 is pivoted in the housing, and one end of the third shaft 13 is provided with a rocker 8 for socket connection. Referring to FIG. 7, the present invention is applied to a retractable telescopic ladder.

Page 8 504487 V. Description of the invention (6) 9 〇 When it is shown, you can, (continued if the user wants to directly pull the spiral recess in Figure 3 to slide, the active ratchet of gear 5 1 The end of the end is connected with the input of the spiral groove set of the first shaft and the chain wheel 5 1 1 is closed 6 the steel cable 6 2 is folded. When the user completely covers 9 2, it only needs to be straight to the first shaft The spiral concavity moves to the right (as shown in Figure 4b), the front edge of the cover 9 2 can be directly wound by rotating with the first wheel 4 and the second winding wheel 4 is caused by the first 3 and 6 3 as described above. And the second volume is not caused by the user stopping the retraction of the wheel with a turning diameter to make extension and expansion) and the groove 1 causes the wheel 2 to decelerate. The second telescopic ladder 9 is connected in parallel by 11 and both of the chain 4a. 9 1 The chain that is retracted is rolling on the chain plate. The spring between the whole can be engaged. The gear ratio wheel of the output group 6 can be rolled 1. The lowest end is engaged. 3 The touch on the left 2 is moved to the left 1 4Tie the gear to the main steel after deceleration. When the extension is made, as shown in Figure 8, make the chain wheel rotate the steel ball 2 3 1 due to the small friction, it can be pressed against the reduction gear. In the retracted state, the passive spin of 5 1 and the second winding rope 6 2 are engaged, and the main retracting ladder is pulled up and retracted to show that the telescopic ladder is connected to the reverse pulling groove to slide), so that the auxiliary cable of the winding wheel 4 1 0 The winding wheel and the two winding wheels 6 on the shaft pull the chain to retract the ladder and lower the chain, and the chain is passive 2. The second pawl is stopped (rear, cover the winding fold 3 and make the keyboard tray The right ratchet 4 uses the auxiliary steel to order the lower cover to wind up the winding wheel 15a as in the second. After the second risk is combined, the whole end face 1 and the cable 4 are covered with history and 5 are rolled up, and they want to wind the lower chain. The steel ball in the plate drives the ratchet wheel 2 on the first axis to connect the ends of the first roll 2 together. There is a unidirectional ratchet 4 5 b as shown in the first figure), and the roll and the second roll , 俾 is available

V. Description of the invention The speed of the gear is used as the first step, the car is retracted by 1 3, and the type is: (A) The method of using a labor-saving method to fully rewind the diaper and cover it. As shown in Figure 9, when the user's position is on the ground of the upper cover, the second shaft 1 2 can be rotated by the crank 8 to reduce the gear ratio, and then the second rewinding wheel can be used for rewinding and folding. When the lower cover is to be rolled and closed, it is only necessary to rotate the i-th with the handle so that the third shaft 13 can be engaged with the first winding wheel 4 so that it can also close the lower cover. The user wants to open and use the retractable telescopic ladder. There are two operation methods.

When volume 1 quickly moves the first user to the ground below, use 'to deflect the connecting rod 7 1 so that both b can get rid of it at the same time (for details, see figure 4 and second winding wheel 6 in Figure 6, so Self-weight makes the main cable and auxiliary steel fan open for use. When the user is located on the ground at the upper cover, see details in Figures 6 and 11), so that the two detents 1 5 a under the connecting rod roll up the winding wheel and The second rewinding wheel, because of its own weight, enables the main rope and auxiliary steel to be opened quickly. The person only needs to pull the pawl 1 on the side), and the lower cover 9 2 and the cable are pulled out, directly pressing it to push the 1 5 b, the lower cover 9 2 and the cable can be pulled out, and the traction rope 7 5 a. 1 Release the first telescopic ladder 9 to reach the pressure bar 7 3 The connecting rod 7 1 release the telescopic ladder 9 at the same time to achieve the reduction in gear ratio of the reduction gear set 5 due to the present invention, so when the telescopic ladder and the lower When the cover is released due to its own weight, it can accurately cushion the descent speed.5 There may be a risk of accidentally injuring people due to excessive speed.

V. Description of the invention (8) Brother 1. The danger of the first shaft winding the chain when the winding wheel and the first cover is the invention 1. The present invention can be used with the user to locate the lower ladder and the lower cover. The wheel makes the telescopic ladder change differently without the need of the other 2. The overall operation of the retracting chain makes the ladder retract and the lower cover to pull the sides of the coil. The winding is very simple, and the shaft system is in a static state, which makes it suitable for use under the cover where it is stowed. The rewinding cover closing handle rotates the operation auxiliary tool roll with the same as the lower cover roll, which is very simple to link with the chain disk, or it can be rewinded for convenience. The hip movement fits, and the safety of the sprocket is used. The different types of nano-type telescopic ladders do not 'pull the chain'. If they use the second shaft or the first retractable cover, the method can be used, which is very convenient: the user can control the swing handle to rotate the first retractable telescopic ladder. When the telescopic ladder is released and the bottom does not rotate, it is effectively avoided that those with the same operating bar are located on the three axes, so that it can be used for simple operations at one time. The upper part can be connected with the person who completed the job to positively or wind up the three-axis 'whole point' of the wheel brother:: When the wheel is stretched, its moving wind-up position is not pulled backward and rolled, ie Can be operated 3. Safety in use: The user only needs to pull the pull rope through the connecting rod so that the two pawls fixed with the connecting rod can simultaneously stop the top card from being retracted, so that the lower cover and the telescopic ladder It can be released due to its own weight, and the reduction gear ^ 'tooth ratio reduction' can exactly cushion the descent speed, there is no risk of accidentally injuring people due to the speed $$, and because the chainring system is idling with the first axis = 浐 ❿ Without the danger of the chain disc turning around the coiled chain, deep With the use of ^ $ sex. Wenquan The disclosure of the embodiments described above is used to illustrate the present invention.

Page 11 504487 V. Description of the invention (9) The invention is limited. Therefore, any change of numerical value or replacement of equivalent components should still belong to the scope of the invention. From the above detailed description, those skilled in the art can understand that the present invention can indeed achieve the aforementioned purpose, and has indeed complied with the provisions of the Patent Law, and filed a patent application.

Page 12 Brief Description of Drawings Figure 1 is an exploded perspective view of the present invention. Figure 2 is a sectional view of the combination of this hair (excluding the housing), and it is displayed under the quietness of the chainring. The chainring is kept separated from the first winding wheel and the input gear. Figure 3 shows the chainring. Schematic diagram of one-way driving of active ratchet fitted with passive ratchet of input gear. Figure 4? The moving ratchet is fitted to the passive ratchet of the first-winding wheel. Fig. 5 = A schematic view of a unidirectional ratchet supported by the invention's pawl on the second winding wheel. The linkage mechanism is a schematic diagram of the two pawls. Figure 7 = Invention applied to-retractable ladder B-like pulse. Figure 8 is based on the example in Figure 7-Figure. Pulling the chain to show the retractable ladder, the retractable ladder is shown in Figure 9. Figure 9 is shown on the top cover of the example in Figure 7 with a handle. pasta . The map is intended to show the retractable climbing, the retractable ladder, the retractable ladder, the retractable ladder, the retractable ladder, and the retractable ladder. Tutuyan 7 7 7 M) The first knowledge points in Yu Yu. Xi Department 1 is a system that uses diagrams and diagrams to illustrate Xi F 0 12 No. 3 C machine IX 1 ± IX Tuyan No. 1st Volume 504487 Pawl 1 5 a, Active Ratchet 2 4 a First Rewind Wheel 4 Brief description of the frame F 1 One-way ratchet F 2 1 Stop piece F 4 Pull wire F 6 Telescopic ladder F 8 (Part of the invention) Housing 1 First shaft 11 Second shaft 12 Third shaft 13 Spring 1 4 Sprocket 2 Shaft hole 2 1 Hole 2 1 1 Positioning member 2 3 Spring 2 3 2 Chain 3 Large chainring F 2 Small chainring F 3 Rocker F 5 Wire rope F 7 Lower cover F 9 Spiral groove 1 1 1 Gear 1 3 1 15b Torsion spring 16 Chain groove 2 2 Steel ball 2 3 1 、 2 4 b Winch 4 0 、 6 0 Pair steel cable 4 2 One-way ratchet 43, 63 Spur gear 44 Reduction gear group 5 Transmission gear 5 2 Passive gear 521, 521a, 521b Driving pinions 522, 522a, 522b ^ 5 2 2 c Input gear 5 1 Passive ratchet 4 1, 5 1 1 Second winding wheel 6 Main cable 6 2, Interlocking mechanism 7 Connecting rod 7 1 Towing rope 7 2 Press bar 7 3 Impeachment 7 4 Rocker handle 8 Retractable telescopic ladder 9 Telescopic ladder 9 1 Lower cover 9 2

Claims (1)

504487 Case No. 90118404 1TJ 6. Scope of patent application 1 · A flexible second shaft with a plurality of holes is provided on the positioning member, and the reduction can be linked along the screw respectively, and the winding shaft is divided into two rolls. Yu Dixiu is asking the staff member to receive and release the device. At least one of the shells is appropriate, and the first groove is located in the spiral groove. The bobbin of the sprocket is arranged on the axially extending spiral first shaft, and the sprocket is restricted to fit in the spiral groove. Its axial speed gear is located in 4 zones, one of which is F5 and the first roll. Closing wheel and Yu · Yueshuo to mention Θ of 2 4 The aforementioned wire body winding unidirectional rotation is based on the application, among which, the hole is provided and the axis of the screw is based on the application, among which the chain is linked according to the application. And for one, two sharp-edged keyboard shafts are placed in the holes to rotate the sharp-edged chain discs. The sliding range is favorable, and the second group on both sides is counted on the first axis. The deceleration is adjacent to the input gear winding wheel and the main wire winding car preparation group, and the steel ball in the aperture of item 1 can be inserted into it. 〇The location of item 1 is set with multiple winding wheels or a first car from the appropriate plate with its slot position positioning member, so that the chain sliding side slows down the gears, the car is smaller, and the center is located where Axis 1 can be wheeled by the disks being pulled toward each other; the gears form a second shaft that resonates with each other, and finally a second gear set is engaged with the chain disk, keeping the second space between the chains. Winding wheels, one for each pair of winding, and each borrowing an input plate in a static state; gears, and down, a ratchet wheel of the chain plate is wound up by a linkage mechanism at the same time, forcing each positioning member of the flexible line of steel and A spring set is placed to restrain its release. Releasing device Shaft diameter bead 1¾: Enter the flexible thread roll retracting and releasing device described above. Use several key grooves to fit with one key to provide the flexible thread roll retracting and releasing device described in item 1. Page 15 VI. Patent application scope rewinding: And the ΐ chain bulges on both sides of the axis-active ratchets, and the-moves adjacent to the-side of the chain disc, each with-active corresponding to the main mesh, two passive ratchets It is set in the reverse direction, and it can be used for unidirectional driving of the king ratchet. According to the patent application No. 丄, among them, the first roll is retracted and the ΐ11 flexible thread roll is retracted and released for the auxiliary thread and the main roll to touch a roll with a winch. And the main thread are entangled, and the melon rotates in a direction. Each ratchet group has a ratchet set to restrain its single ratchet, and, 筮 — ▲] two, six, and one side of the parent disk extend one unidirectional 6 pawl, and The two pawls 2 2 j two unidirectional ratchet positions are pivotally provided with the top stops of the two pawls against the two; The claw can be applied for 5 items at the same time according to the scope of patent application; Wherein, the second rewinding wheel ^ = the one-way ratchet wheel on the side of the flexible wire body retracting and releasing device is arranged on the first shaft with the first rewinding 4 and its axial side is in the opposite direction; The ratchet is locked by the pawl and the linkage mechanism is connected with a 7 '. The two ends of the connecting rod are connected to the < private middle section pivotally located at the appropriate position of the inner edge of the housing with a traction rope and a # ☆. '· The body of the connecting rod can be used for the user to tie a knot. The other end of the traction rope passes through the shell and deflects according to the t-link of item 5 of the patent application scope. Among them, the linkage mechanism is based on the following: the linear body rolls out and releases the edge of the device; the two ends of the connecting rod are connected to the front link; the order section is pivoted in the housing; one end of the pressure rod passes through the two pawls , And pushed by a pressing rod, into a body, and abutted on the link, and 504487 6. Scope of patent application The pressing rod is provided with an elastic element outside the casing to maintain the predetermined position of the pressing rod. 8 · According to the flexible wire coil retracting and releasing device described in item 1 of the scope of patent application, wherein the first rewinding wheel is linked with a third shaft, mainly: the first reeling wheel has a spur gear in the axial direction. A gear is arranged at an appropriate place on the third shaft, and the third shaft is pivotally arranged in the housing, and one end of the third shaft is provided for sleeve connection. 9 · According to the flexible wire roll retracting and releasing device according to item 1 of the scope of the patent application, at least one spring is provided between each axial side of the chain disc and the first winding wheel and the reduction gear set, so as to maintain The three components are separated from the active ratchet and the passive ratchet. 10 · According to the flexible wire body roll-up and release device according to item 1 of the scope of the patent application, the reduction gear set includes a plurality of transmission gears, and is pivotally arranged on the first shaft and the second shaft, respectively. The gear train is integrated with a passive pinion and a driving pinion, whereby the input gear meshes with one of the passive pinions on the second shaft, and the driving pinion parallel to the passive pinion is passively driven on the other first axis. The gear meshes, and the gear ratio is reduced accordingly. Finally, a driving pinion gear is meshed with the second winding wheel on the first shaft. 1 1 · According to the flexible thread body described in item 10 of the scope of patent application A device, wherein one end of the second shaft is sleeved with a rocker handle and fixed to one of the transmission gears on the second shaft with a key. Page 17