TWI680091B - Rewinding mechanism and disassembly method - Google Patents

Abstract

The invention provides a winding mechanism and a disassembling method thereof, comprising: a rotating shaft driven by a driving mechanism, the rotating shaft is pivotally provided with a wheel frame; the wheel frame is provided with a first stopper and a second stopper, and the first stopper A shaft cylinder which can be sleeved on the rotating shaft is provided between the second stopper and the second stopper. A locking structure locates the wheel frame locking on the rotating shaft. The locking structure is provided with a buckle seat, which is pivotally sleeved on the rotating shaft. The shaft cylinder can be axially displaced; a latch is provided in an embedded hole on the shaft cylinder and is locked between the shaft and the shaft cylinder; the axial displacement of the buckle seat can make the shaft and the shaft cylinder A latch is linked or separated in the axial direction; thereby, the wheel frame can be easily removed from the rotating shaft.

Description

Rewinding mechanism and disassembly method

The present invention relates to a winding mechanism and a disassembling method thereof, and more particularly to a winding mechanism and a disassembling method for winding a belt in a loop shape.

According to the general ribbon, when it is rolled up, a rotating shaft that can be driven to rotate is often used. A wheel frame is pivotally arranged on the shaft, and stoppers are provided on the front and back sides of the wheel frame, and between the stoppers The shaft center forms a tubular shaft cylinder that can be sleeved on the rotating shaft, and the integral wheel frame is locked on the rotating shaft by the screw fastener, and the wheel frame is rotated by the rotating shaft to wind the belt. On the shaft cylinder and between the two stoppers; there is a design in which a plurality of rod bodies are arranged in a circle on the outside of the tubular shaft tube, so that the ribbon is rolled up outside the plurality of rods and between the two stoppers.

In the prior art design, after the ribbon is rolled up, the ribbon is tightened in a ring shape on a tubular shaft tube at the axis or outside the plurality of rods. When the winding is completed, the screw must be loosened. The firmware can only remove the wheel frame from the rotating shaft, which is not convenient to operate and needs to be further improved!

That is, the object of the present invention is to provide a rewinding mechanism that is easy to disassemble.

Another object of the present invention is to provide a disassembling method of a retracting mechanism which is convenient to disassemble.

It is still another object of the present invention to provide a mechanism for performing the method for disassembling the retracting mechanism.

A rolling mechanism according to the purpose of the present invention includes: a rotating shaft driven by a driving mechanism, the rotating shaft is pivotally provided with a wheel frame; the wheel frame is provided with a first stopper and a second stopper, the first stopper Between the stopper and the second stopper, a shaft cylinder which can be sleeved on the rotating shaft is provided. A locking structure is used to locate the wheel frame locking on the rotating shaft. The locking structure is provided with a buckle seat, which is pivotally sleeved on the rotating shaft. The shaft cylinder can be axially displaced; a latching body is disposed in an embedded hole on the shaft cylinder and is locked between the rotating shaft and the shaft cylinder; the axial displacement of the buckle seat can make the rotating shaft and the shaft The barrel is linked or separated in the axial direction.

A method for disassembling a retraction mechanism according to another object of the present invention includes: providing a wheel frame provided with a shaft cylinder; providing a rotating shaft that can be driven by a driving mechanism; and engaging a latch body between the rotating shaft and the shaft cylinder; A buckle seat can be displaced to cause the latching member to perform a latching operation or a releasing operation on the rotating shaft and the shaft tube.

A rolling mechanism according to another object of the present invention includes: a mechanism for performing a method for removing the rolling mechanism as described.

According to the winding mechanism and disassembly method of the embodiment of the present invention, by providing the wheel frame provided with the shaft cylinder, and providing the rotating shaft that can be driven by the driving mechanism, the locking body is locked on the rotating shaft and the Between the shaft and the cylinder, and the buckle seat can be displaced, so that the latch body can perform the operation of releasing or releasing the latch on the shaft and the shaft cylinder, because only the axial displacement of the buckle seat can make the The wheel frame is detached from the rotating shaft, and there is no need to loosen any screws, and the operation is extremely simple and convenient.

A‧‧‧Receiving agency

A1‧‧‧Drive mechanism

A11‧‧‧Shaft

A111‧‧‧Key Body

A112‧‧‧Front axle section

A113‧‧‧Lock

A2‧‧‧wheel frame

A21‧‧‧First stop

A211‧‧‧perforation

A22‧‧‧Second stop

A221‧‧‧Slot

A222‧‧‧Hollow section

A223‧‧‧Slot

A23‧‧‧Shaft

A231‧‧‧Embedded end

A2311‧‧‧Slotted

A2312‧‧‧Port

A2313‧‧‧Slot

A2314‧‧‧Slot

A2315‧‧‧Deduction Department

A2316‧‧‧Release Department

A2317‧‧‧Slot

A232‧‧‧Card end

A2321‧‧‧Port

A2322‧‧‧ stop

A233‧‧‧First Ring

A2331‧‧‧ Pivot

A234‧‧‧Second Ring

A2341‧‧‧ Pivot

A2342‧‧‧ Block

A235‧‧‧moving parts

A236‧‧‧Elastic piece

A237‧‧‧Restriction

A2332‧‧‧pin

A24‧‧‧Lock structure

A241‧‧‧Embedded

A242‧‧‧ buckle seat

A2421‧‧‧Border

A2422‧‧‧Accommodation section

A2423 ‧ ‧ ‧ Arrival Range

A2424‧‧‧Fastener

A243‧‧‧Clip body

A244‧‧‧Elastic piece

A245‧‧‧Hoop

A25‧‧‧ Rod

A251‧‧‧Pivot Section

A252‧‧‧ Embedded

A26‧‧‧Swivel fastener

A261‧‧‧Fixed parts

A2611‧‧‧First shaft hole

A2612‧‧‧Positioning Department

A2613‧‧‧Inner hole

A2614‧‧‧rotation interval

A2615‧‧‧pin

A2616‧‧‧ Rod hole

A262‧‧‧Rotating parts

A2621‧‧‧Second shaft hole

A2622 ‧ ‧ buckle section

A2623‧‧‧Groove

A2624‧‧‧Grip turn

A2625‧‧‧Switch

FIG. 1 is a schematic diagram of the rolling mechanism being linked by a driving mechanism in the embodiment of the present invention.

FIG. 2 is an exploded view of a retracting mechanism and a driving mechanism in an embodiment of the present invention.

3 is a schematic cross-sectional view of a wheel frame provided on a rotating shaft in an embodiment of the present invention.

FIG. 4 is a partially exploded perspective view of a wheel frame in an embodiment of the present invention.

FIG. 5 is an exploded perspective view of the rotary fastener in the embodiment of the present invention.

FIG. 6 is an operation diagram of the latch structure in the embodiment of the present invention.

FIG. 7 is an operation schematic diagram of the rotary fastener in the embodiment of the present invention.

Please refer to FIGS. 1 and 2. An embodiment of the present invention can be described as a rolling mechanism shown in the figure. The rolling mechanism A includes a rotating shaft A11 driven by a driving mechanism A1, and a wheel frame A2 is pivotally arranged on the rotating shaft. The two ends of the shaft A11 near the driving mechanism A1 are radially provided with two key bodies A111 located at both ends in the diameter direction. The shaft A11 is located near the other end of the driving mechanism A1 in a radial beam. A retracted front shaft section A112 is provided with a recessed ring groove-shaped locking portion A113 in a radial ring; the wheel frame A2 is provided with a ring-shaped plate made of acrylic or plastic material on the rotating shaft A11. The first stopper A21 on the side of the latching portion A113 and the second stopper A22 on the side of the driving mechanism A1 on the rotating shaft A11 are formed between the first stopper A21 and the second stopper A22 at a central axis. The sleeve A23 is pivotally sleeved on the tubular shaft A11 of the rotating shaft A11, and the wheel frame A2 is locked on the rotating shaft A11 by a locking structure A24. The shaft A23 includes an embedded end on the side of the driving mechanism A1. A231 and the latching end A232 on the A24 side by the latching structure; the first stopper A21, the second stopper on the outer peripheral side of the shaft cylinder A23 Between the stoppers A22, a plurality of rod bodies A25 spaced apart from each other are arranged in a ring at a distance from the shaft cylinder A23 in the radial direction, and the first stopper A21 on the rotation portion A113 side of the shaft A11 is abutted against the outside. A first ring edge A233 is integrally protruded from the shaft cylinder A23 in a radial direction. The first ring edge A233 is used for screwing the first stopper A21. The first ring edge A233 is provided with a plurality of pivot joints at equal intervals. Part A2331, one end of each of the rod bodies A25 on the rotating shaft A11 side of the latching part A113 serves as a pivot end A251, and the other end opposite to the pivot end A251 is an indentation end A252, and the pivot end A251 extends through A circular perforation A211 (FIG. 4) is formed on the first stopper A21 and the pivot portion A2331 is pivotally provided on the first ring edge A233. The pivot portion A2331 is pivoted by a pin A2332. The end A251 enables each of the rod bodies A25 to swing radially toward the center axis of the rotation axis A11 with the pivot joint A2331 as the rotation center.

Please refer to FIG. 3, the latch structure A24 is provided on the shaft cylinder A23 outside the first ring edge A233 with a plurality of recessed holes A241 arranged at intervals on the same ring diameter, and each recessed hole A241 faces the shaft. One end of the barrel A23 corresponds to the recessed ring groove-shaped latching portion A113 radially arranged on the front shaft section A112 of the rotating shaft A11, and the end of each inlay hole A241 facing the shaft barrel A23 corresponds to a buckle seat. A242 A sleeve-shaped inwardly protruding retaining edge A2421. The side of the retaining edge A2421 adjacent to the first ring edge A233 is provided with an enlarged diameter portion larger than the inner diameter of the retaining edge A2421 and the shaft cylinder. A23 is an accommodating section A2422 between the outer diameters of the outer diameter. The retaining edge A2421 is provided with an enlarged diameter portion larger than the inner diameter of the retaining edge A2421 on the other side of the accommodating section A2422. A circular spring-shaped interval A2423 is arranged between the outer diameters of the shaft cylinder A23; a circular bead-shaped latch body A243 is respectively accommodated in each of the insertion holes A241, and each of the insertion holes A241 faces an end of the shaft cylinder A23. It is smaller than the maximum outer diameter of the latch body A243, so that the latch body A243 does not fall into the shaft barrel A23; There is an elastic member A244 formed by a spring, one end of the elastic member A244 abuts against one side of the blocking edge A2421, and the other end of the elastic member A244 is blocked by a hoop A245 embedded in the outer diameter of the shaft cylinder A23. The elastic member A244 provides an elasticity so that when the buckle seat A242 abuts against the first ring edge A233 on one side, the retaining edge A2421 just covers the outer end of the insertion hole A241, so that the latch body A243 is located on the rotating shaft. The locking portion A113 of A11 is forced to be locked between the rotating shaft A11 and the shaft barrel A23, so that the rotating shaft A11 and the shaft barrel A23 form a locking linkage in the central axial direction of the rotating shaft A11, that is, the rotating shaft A11 and The shaft cylinder A23 cannot be separated; the buckle seat A242 is provided with a buckle pull portion A2424, and the buckle seat A242 can be axially displaced by dialing the buckle pull portion A2424; the shaft cylinder A23 rests on the buckle seat A242. The latching end A232 is provided with a stopper A2322 at the port A2321 to close the port.

Please refer to FIGS. 3 to 5. The engaging end A252 of each of the rods A25 is supported by a rotating fastener A26 to be held in a position for winding a belt, and is loosened by a rotating fastener A26. The outer diameter surrounded by the rod body A25 is loosened from the inner edge of the belt wound in a ring shape; the rotary fastener A26 is provided with a ring-shaped fixing member A261 and is adjacent to the fixing member A261. However, a rotating member A262 that can be relatively rotated and displaced; the second stopper A22 is adjacent to the fixing member A261 and is fixed by screwing in parallel; the second stopper A22 is provided with a plurality of grooves arranged in a row and spaced apart from each other. A221, and a circular hollow section A222 is arranged in the center and between the slots A221, and each slot A221 is respectively provided with a slot A223 corresponding to the axis of rotation of the rotation axis A11 and communicating with the hollow section A222; The fixing member A261 of the rotary fastener A26 is provided with a first shaft hole A2611. A side of the first shaft hole A2611 is provided with a section A2612 having a small outer diameter and a ring-shaped positioning portion A2612. The positioning portion A2612 An inner hole A2613 having a larger diameter than the first shaft hole A2611 is provided, so that an annular rotating section A2614 is maintained between the inner diameter of the inner hole A2613 and the outer diameter of the shaft cylinder A23. The annular positioning A plurality of supporting pins A2615 with equal intervals are arranged in the circumferential circle of the portion A2612 and protrude in the rotation interval A2614. The first A plurality of rod holes A2616 are arranged annularly on the outer peripheral side of the shaft hole A2611 at equal intervals. Each rod hole A2616 corresponds to each slot A221 on the second stopper A22, and each rod body A25 passes through each corresponding slot. A221 is passed through and held in each rod hole A2616 for positioning; the rotating member A262 forms a ring and is provided with a second shaft hole A2621 which can be pivoted on the outer diameter of the shaft cylinder A23, and the outer circumference of the rotating member A262 A fastener portion A2622 with a small outer diameter is provided on the side close to the fixing member A261. The fastener portion A2622 can be embedded in the rotation section A2614 formed by the fixing seat A261. The fastener portion A2622 is provided on the outer circumference. There is an annular groove A2623, and the pin A2615 on the positioning portion A2612 of the fixing member A261 just protrudes in the groove A2623 of the buckle portion A2622, and the rotation member A262 cannot be restricted from the fixing member A261. It is axially separated, but can be relatively rotationally displaced with the fixing member A261; a section of the grip rotation portion A2624 on the outer circumference of the rotation member A262 having a larger outer diameter than the buckle portion A2622 forms a non-slip engraving, Two equally-spaced pin-shaped switches A2625 are arranged on the upper ring and project inwardly into the second shaft hole A2621. The embedded end A231 of the shaft cylinder A23 is provided in the radial direction. The diameter of the vertical axis corresponds to two cross-section grooves A2311 which are 180 degrees apart and open in the axial direction. Each cross-section groove A2311 is respectively provided with a notch A2313 toward the port A2312. The cross-section groove A2311 is used to correspond to the nesting of the shaft. The key body A1 11 (FIG. 2) on A11 causes the shaft cylinder A23 to be linked by the rotation of the rotating shaft A11; the circumference of the embedded end A231 of the shaft cylinder A23 is staggered from the slot A2311, so that The diameter of the radial direction is about 180 degrees, and two buckle grooves A2314 are opened. The buckle groove A2314 includes a buckle portion A2315 opened in a circular direction and a release portion A2316 opened in the axial direction. The buckle portion A2315 And the release portion A2316 communicate with each other, and notches A2317 are respectively provided in the release portion A2316 toward the port A2312, and the rotating member A262 is pivotally sleeved on the embedded end A231 of the shaft cylinder A23 with the second shaft hole A2621. , Two switches A2625 are located in the buckle slot A2314; they are located in the first stop A21, the second stop The shaft cylinder A23 between the pieces A22 is integrally provided with a second ring edge A234 having a ring shape. The second ring edge A234 and the second stopper A22 are provided with an axial displacement on the shaft tube A23. An elastic member A236 is formed on the shaft cylinder A23 between the second ring edge A234 and the moving member A235, and the elastic member A236 is arranged on the moving member A235 at equal intervals. A shaft-shaped rod-shaped restricting member A237 parallel to the center of the shaft A23, one end of each restricting member A237 is fixed to the moving member A235, and the other end is pivoted through a plurality of equal-spaced rings arranged on the second ring edge A234. A pivot hole A2341 corresponding to each of the restricting pieces A237, and each restricting piece A237 is provided with a nut A2342 formed by a nut on the outside of each of the pivot holes A2341. In the combined state of the wheel frame A2, the rotary fastener A26 has The switch A2625 of the rotating member A262 is located in the buckling portion A2315 opened in the circumferential direction of the buckling groove A2314. The second stopper A22 fixed on the turning fastener A26 pushes axially against the moving member A235. While compressing the elastic member A236, causes the elastic member A236 to accumulate a restoring force, and causes the restricting member A237 on the moving member A235 to push out of the pivot holes A2341 of the second ring edge A234.

Please refer to FIG. 6, when the wheel frame A2 is to be separated from the rotating shaft A11, the buckle portion A2424 on the latch structure A24 can be operated to axially displace the buckle seat A242 and compress the elastic member A244 to make the stopper The edge A2421 is released from the blocking hole A241, and the latch body A243 can be partially escaped to the accommodating section A2422, and the latch is released from the latch of the latch portion A113 on the rotating shaft A11, so that the shaft The barrel A23 can be relatively displaced with the rotating shaft A11 to allow the wheel carrier A2 to be removed.

Please refer to FIGS. 4, 5 and 7. When the wheel carrier A2 is removed to disengage the wound ribbon from the rod body A25, the rotary fastener A26 can be operated to turn the rotary member A262. The switch A2625 is linked to change the position and move to the release portion A2316. At this time, the restoring force of the elastic member A236 will cause the moving member A235 to move the second stopper A22 and provide an elastic force to the rotary fastener A26. , Forcibly displacing the rotary fastener A26 and interlocking the switch A2625 in the release portion A2316 toward the slot A2317 direction, so that each rod body A25 originally passed through and held in each rod hole A2616 for positioning Disengage from each rod hole A2616, and loosen from the slot A221 on the second stopper A22 in the direction of the slot A223 (the rod body A25 in the figure above), and remove the positioning. The inner edge of the object is loosened, so that the ring-shaped ribbon can be separated from the wheel frame A2 and removed.

According to the winding mechanism of the embodiment of the present invention and a disassembling method thereof, by providing the wheel frame A2 provided with the shaft cylinder A23, and providing the rotating shaft A11 which can be driven by the driving mechanism A1, the latch body A243 is latched. Between the rotating shaft A11 and the shaft barrel A23, and the buckle seat A242 can be displaced to cause the locking body A243 to perform the locking or releasing operation on the rotating shaft A11 and the shaft barrel A23. The buckle seat A242 is axially displaced, so that the wheel frame A2 can be separated from the rotating shaft A11, and there is no need to loosen any screw fasteners, and the operation is extremely simple and convenient.

However, the above are only the preferred embodiments of the present invention. When the scope of implementation of the present invention cannot be limited by this, that is, the simple equivalent changes and modifications made according to the scope of the patent application and the description of the invention, All are still within the scope of the invention patent.

Claims (10)

A rolling mechanism includes: a rotating shaft driven by a driving mechanism, a wheel frame is pivotally arranged on the rotating shaft; the wheel frame is provided with a first stopper and a second stopper, and between the first stopper and the second stopper A shaft cylinder which can be sleeved on the rotating shaft is provided. A locking structure is used to locate the wheel frame on the rotating shaft. The locking structure is provided with: a buckle seat, which can be pivoted on the shaft and can be used for the axial direction. Displacement; a latch body is provided in an embedded hole on the shaft cylinder and is locked between the rotating shaft and the shaft cylinder; the axial displacement of the buckle seat can make the rotating shaft and the shaft cylinder form a locking linkage in the axial direction Or separated. According to the retracting mechanism described in item 1 of the scope of the patent application, wherein the shaft cylinder is arranged in a plurality of cavities with spaced intervals on the same ring diameter. According to the retracting mechanism described in item 1 of the scope of patent application, one end of the recessed hole facing the shaft cylinder corresponds to a recessed ring groove-shaped latching portion formed radially around a front shaft section of the shaft. According to the retracting mechanism described in item 1 of the scope of patent application, the end of the recessed hole facing the shaft cylinder corresponds to a retaining edge protruding inward of the buckle seat, and one side of the retaining edge is provided with an inner diameter larger than the retaining edge. A large accommodating section is formed in a ring shape between the inner diameter formed by the enlarged diameter portion and the outer diameter of the shaft cylinder. According to the retracting mechanism described in item 1 of the scope of patent application, the end of the recessed hole facing the shaft cylinder corresponds to a retaining edge protruding inward of the buckle seat, and one side of the retaining edge is provided with an inner diameter larger than the retaining edge. A large elastic section is formed between the inner diameter formed by the enlarged diameter part and the outer diameter of the shaft cylinder, and an elastic member is sleeved on the outer diameter of the shaft cylinder in the elastic section. According to the retracting mechanism described in item 1 of the scope of the patent application, wherein the latch body is a round bead, and the diameter of the end of the embedded hole facing the shaft cylinder is smaller than the maximum outer diameter of the latch body. The retracting mechanism according to item 1 of the scope of patent application, wherein an outer ring of the buckle seat is provided with a buckle portion. According to the retracting mechanism described in item 1 of the scope of patent application, wherein the shaft cylinder is provided with a stopper at the port to close the port by a latching end of the buckle seat. A method for disassembling a retracting mechanism includes: providing a wheel frame provided with a shaft cylinder; providing a rotating shaft that can be driven by a driving mechanism; engaging a latch body between the rotating shaft and the shaft cylinder; and enabling a buckle seat to be used as The displacement causes the latching member to perform the latching or releasing operation on the rotating shaft and the shaft tube. A retracting mechanism includes a mechanism for performing a disassembling method of the retracting mechanism according to item 9 of the scope of patent application.