TWI680093B - Wheel frame of winding mechanism and disassembly method - Google Patents

Abstract

The invention provides a method for disassembling a wheel frame of a retracting mechanism, comprising: providing a wheel frame provided with a shaft cylinder, the shaft cylinder being provided with a first stopper and a second stopper, and a plurality of supporting rods are arranged on the outer peripheral side of the shaft cylinder; The shaft can be pivoted radially as a rotation center toward the central axis of the rotating shaft to loosen the outer diameter surrounded by the shafts; thereby the wheel frame can be easily disassembled.

Description

Wheel frame of winding mechanism and disassembly method

The invention relates to a wheel frame of a rewinding mechanism and a disassembly method thereof, and more particularly to a wheel frame of a rewinding mechanism for rewinding a belt in a loop shape and a disassembly method thereof.

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 is loose. It is inconvenient, but the wheel frame and the belt can still be removed, but the belt is tightly tied to the shaft cylinder, and it is not easy to separate the shaft cylinder from the rolled belt; and it is used outside the tubular shaft cylinder. A wheel frame designed with a plurality of rods is arranged in a ring. Although the rolled ribbon has a gap between the two rods, it is easier to pull out the wheel frame. However, when the wheel frame is removed, the ribbon and the rod body The contact area will still be pumped. This is a high degree of impact when the ribbon is a gel film or a wide width, and it needs to be further improved!

That is, the object of the present invention is to provide a wheel frame of a retracting mechanism which is convenient to disassemble.

Another object of the present invention is to provide a method for disassembling a wheel frame of a retraction mechanism which is convenient to disassemble.

Another object of the present invention is to provide a wheel frame for performing a wheel frame disassembling method of the retracting mechanism.

The wheel frame of the rolling mechanism according to the purpose of the present invention includes: a shaft cylinder is provided between a first stopper and a second stopper, and a plurality of rod bodies are arranged on the outer peripheral side of the shaft tube; one end of the rod body is used as a pivot End, the other end opposite to the pivot end is an intermeshing end, the pivot end is pivoted on a pivot portion of the shaft cylinder, and each of the rods can swing radially from the pivot portion toward the central axis of the shaft .

A method for disassembling a wheel frame of a retraction mechanism according to another object of the present invention includes: providing a wheel frame provided with a shaft cylinder, the shaft tube being provided with a first stopper and a second stopper, and the outer periphery of the shaft tube is arranged A plurality of rod bodies; the rod body can be pivoted radially toward the central axis of the rotating shaft through a pivot joint as a rotation center, so as to loosen the outer diameter surrounded by the rod bodies.

A wheel frame of a rolling mechanism according to another object of the present invention includes a wheel frame for performing a method for removing a wheel frame of the rolling mechanism.

According to the method for disassembling the wheel frame of the retracting mechanism according to the embodiment of the present invention, the rod body can be pivoted radially toward the central axis of the rotating shaft by using the pivot portion as a rotation center to loosen the outer diameter of each rod body. And loosen from the inner edge of the belt wound in a loop, so that the belt wound in a loop can be detached from the wheel frame and removed, which improves the tightness of the prior art ribbon and makes it difficult to separate The problem. With efficacy enhancement.

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 projected from the shaft cylinder A23 in a radial direction. The first ring edge A233 is used for screwing and fixing the first stopper A21. The first ring edge A233 is arranged in a plurality of equally spaced ring rows. The pivoting portion A2331, one end of each of the lever bodies A25 on the rotation shaft A11 side of the latching portion A113 is used as a pivoting end A251, and the other end opposite to the pivoting end A251 is an engaging end A252, and the pivoting end A251 A circular perforation A211 extending through the first stopper A21 (Figure 4) The pivotal portion A2331 is provided on the first peripheral edge A233, and the pivotal portion A2331 is pivoted by the pin A2332 to the pivotal end A251, so that each of the rods A25 can be the pivotal portion A2331. The center of rotation swings radially toward the center axis of the rotation axis A11.

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 barrel 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 depends on the buckle The blocking end A232 of the seat A242 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 the inner diameter of the inner hole A2613 and the outer diameter of the shaft cylinder A23 are between A circular rotation section A2614 is held. The positioning part A2612 in the annular shape is provided with a plurality of equally spaced pins A2615 protruding in the rotational section A2614. The outer shaft side of the first shaft hole A2611 is uniformly spaced in an annular shape. A plurality of rod holes A2616 are arranged, and each rod hole A2616 corresponds to each slot A221 on the second stopper A22, and each rod body A25 passes through the corresponding slot A221 and passes through each rod hole. A2616 is used for positioning; the rotating member A262 forms a ring shape and is provided with a second shaft hole A2621 which can be pivoted on the outer diameter of the shaft cylinder A23. The outer periphery of the rotating member A262 is provided on the side of the fixing member A261. A small buckle portion A2622 with a small outer diameter can be inserted into the rotation section A2614 formed by the fixing seat A261. An annular groove A2623 is provided on the outer circumference of the buckle portion A2622. The pin A2615 on the positioning portion A2612 of the fixing member A261 is just protruding from the insert. In the groove A2623 of the buckle A2622, the rotating member A262 cannot be axially separated from the fixing member A261, but can be relatively rotationally displaced from the fixing member A261. The outer diameter of the outer circumference of the rotating member A262 is relatively small. The large grip part A2624 of the buckle part A2622 forms a non-slip engraved pattern, and two equally-spaced pin-shaped switches A2625 arranged in the upper ring are arranged in an equal interval and protrude inwardly from the second shaft hole. In A2621, the embedded end A231 of the shaft cylinder A23 is provided with two cross-section grooves A2311 which are spaced 180 degrees apart in the radial direction and vertically open up and down. Each cross-section groove A2311 faces the direction of port A2312. Each slot is provided with a notch A2313, and the sectional slot A2311 is used to correspond to the key body A111 (Figure 2) nested on the shaft A11, so that the shaft cylinder A23 is linked by the rotation of the shaft A11; the insert of the shaft cylinder A23 On the circumference of the solid end A231, two buckle grooves A2314 are opened at positions offset from the section groove A2311 at a radial diameter level of about one hundred and eighty degrees, and the buckle groove A2314 includes a buckle portion opened in a circular direction. A2315 and a release portion A2316 opened in the axial direction, the buckling portion A2315 and the release A2316 communicate with each other, and notches A2317 are respectively provided in the release portion A2316 toward the port A2312. When the rotating member A262 is pivotally sleeved on the embedded end A231 of the shaft cylinder A23 with the second shaft hole A2621, two The switch A2625 is located in the buckle slot A2314; the shaft cylinder A23 located between the first stopper A21 and the second stopper A22 is integrally provided with a second ring A234 in a ring shape, and the second ring A234 A ring-shaped moving member A235 capable of axial displacement on the shaft tube A23 is provided between the second stopper A22 and the shaft tube A23 between the second ring edge A234 and the moving member A235. There is an elastic member A236 constituted by a spring. A plurality of rod-shaped restricting members A237 axially parallel to the center of the shaft cylinder A23 are arranged on the moving member A235 at equal intervals. One end of each restricting member A237 is fixed to the moving member A235. A plurality of pivot holes A2341 corresponding to each of the restricting pieces A237 are arranged at the other end through an equal-spaced ring on the second ring edge A234, and each restricting piece A237 is provided with a nut on each of the pivot holes A2341. Block body A2342; In the assembled state of the wheel frame A2, the switch A2625 of the rotary member A262 of the rotary fastener A26 is located in the buckling portion A2315 opened in the circle of the buckle groove A2314. The rotary fastener A26 is fixed on the rotary member A26. The second stopper A22 is pushed axially against the moving member A235 to compress the elastic member A236, so that the elastic member A236 accumulates a restoring force, and causes the restricting member A237 on the moving member A235 to push out the second ring edge. Each of the pivot holes A234 is outside the A2341.

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.

In the method for disassembling the wheel frame of the winding mechanism according to the embodiment of the present invention, the lever body A25 can be pivoted radially toward the center axis of the rotation axis A11 by using the pivot joint A2331 as a rotation center to loosen each of the lever bodies A25. The outer diameter of the ring The ring-shaped belt can be detached from the wheel frame A2 and removed, which improves the problem that the belt in the prior art is tightly bundled and difficult to separate, and has improved efficiency.

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 (16)

A wheel frame of a rolling mechanism includes: a shaft cylinder is provided between a first stopper and a second stopper, and a plurality of rod bodies are arranged on the outer peripheral side of the shaft tube; The other end of the pivoted end is an abutment end, and the pivoted end is pivotally provided on a pivot joint portion of the shaft cylinder, and each of the rod bodies can swing radially toward the central axis of the rotary shaft with the pivot joint portion as a rotation center. According to the wheel frame of the retraction mechanism according to item 1 of the scope of patent application, wherein the pivot joint portion is pivotally provided with the pivot end by a pin. According to the wheel frame of the rolling mechanism according to item 1 of the scope of the patent application, wherein the first stopper is externally provided with a first ring edge integrally protruding radially from the shaft cylinder, and the first ring edge is provided for The first stopper is screwed and fixed, and the plurality of the pivot joints are arranged on the first ring edge at an equal interval. According to the wheel frame of the rolling mechanism according to item 3 of the scope of patent application, wherein the pivot end extends through a perforation on the first stopper. For example, the wheel frame of the rolling mechanism described in item 1 of the scope of the patent application, wherein the intermeshing end of each of the rod bodies is fastened by a rotary fastener, and the rotary fastener is provided with a fixing member and is in contact with the fixing member. A rotating member that is adjacent to but can be displaced relative to each other. According to the wheel frame of the winding mechanism according to item 5 of the scope of the patent application, wherein the second stopper is adjacent to the fixing member and is fixed by being screwed together, and the second stopper is provided with a ring arrangement and spaced apart from each other. A plurality of slots are arranged in the center, and a hollow section is provided at the center and between the slots, and each slot is respectively provided with a slot opening communicating with the hollow section. According to the wheel frame of the winding mechanism according to item 5 of the scope of the patent application, wherein the fixing member is provided with a first shaft hole, a positioning portion is provided on the side of the shaft hole adjacent to the rotating member, and an inner hole is provided at the positioning portion. A rotation interval is maintained between the inner diameter of the inner hole portion and the outer diameter of the shaft cylinder, and the positioning part is provided with a pin projecting into the rotation interval; the rotation member forms a second shaft hole on the outer circumference of the rotation member A buckle portion is provided on one side of the fixing member, and the buckle portion can be embedded in the rotating section. The buckle portion is provided with a groove, and the pin of the fixing member is just protruding into the groove. According to the wheel frame of the rolling mechanism according to item 7 of the scope of the patent application, wherein the rotating member is provided with a pin projecting inwardly into the second shaft hole, and a buckle groove is provided on the circumference of the embedded end of the shaft cylinder, The buckle groove includes a buckle portion and a release portion, the buckle portion and the release portion communicate with each other, the rotary member is pivotally sleeved on the embedded end of the shaft cylinder by the second shaft hole, and the pin member is located at the Buckle groove. For example, the wheel frame of the rolling mechanism described in item 5 of the scope of the patent application, wherein the fixing member is provided with a plurality of rod holes at an equal interval, and each rod hole corresponds to each slot between the second stopper and each rod. Each of the bodies passes through the corresponding slots, passes through and is positioned in each rod hole. According to the wheel frame of the retracting mechanism described in item 5 of the scope of patent application, wherein the embedded end of the shaft cylinder is provided with a cutout groove corresponding to a key body nested on the shaft, so that the shaft cylinder is rotated by the shaft Gearing. According to the wheel frame of the rolling mechanism according to item 5 of the scope of patent application, wherein the shaft cylinder between the first stopper and the second stopper is provided with a second ring edge, the second ring edge and the second ring edge A moving member capable of axial displacement on the shaft cylinder is provided between the blocking members, and an elastic member is sleeved on the shaft cylinder between the second ring edge and the moving member. For example, the wheel frame of the winding mechanism described in item 11 of the scope of the patent application, wherein the moving member is provided with a plurality of limiting members at equal intervals, one end of each limiting member is fixed to the moving member, and the other end is pivoted by the second The corresponding pivot hole on the peripheral edge, and each restricting member is provided with a blocking body outside each pivot hole. A method for disassembling a wheel frame of a retracting mechanism includes: providing a wheel frame provided with a shaft cylinder, the shaft cylinder being provided with a first stopper and a second stopper, and a plurality of rod bodies are arranged on the outer peripheral side of the shaft cylinder; The pivot body can be pivoted radially toward the central axis of the rotating shaft with a pivoting portion as a rotation center to loosen the outer diameter surrounded by the pivot body. According to the method for disassembling the wheel frame of the retracting mechanism according to item 13 of the scope of the patent application, one end of each of the rod bodies is held in place by a fastener fastened by a rotary fastener, and a switch position is linked when the rotary fastener is used to perform displacement. The change causes the rotary fastener to perform the operation of providing the rod body in the positioning or removing positioning. According to the method for disassembling the wheel frame of the retracting mechanism according to item 14 of the scope of the patent application, when the switch position is changed, an elastic force is provided to the rotary fastener, so that the rotary fastener is forcibly displaced. A wheel frame of a rolling mechanism includes a wheel frame for performing a method for removing a wheel frame of a rolling mechanism according to any one of claims 13 to 15.