CN111003616A

CN111003616A - Wire winder

Info

Publication number: CN111003616A
Application number: CN201811166994.9A
Authority: CN
Inventors: 王祐谦
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-10-08
Filing date: 2018-10-08
Publication date: 2020-04-14

Abstract

The invention relates to a reel, comprising: a housing; a rotating shaft part which can be movably arranged in the shell along an axial direction and can be rotationally arranged in the shell, the rotating shaft part comprises a head section, and the peripheral surface of the head section is circumferentially provided with a plurality of clamping teeth extending in the radial direction; the ratchet component comprises a first ratchet part and a second ratchet part meshed with the first ratchet part, the first ratchet part is fixedly arranged on the shell, the second ratchet part can only rotate along a single direction relative to the first ratchet part, and the second ratchet part is arranged on the rotating shaft part in a linkage manner; the winding unit is rotatably arranged on the shell and is used for connecting at least one rope body, the winding unit is provided with a tooth hole extending along the axial direction, and the plurality of clamping teeth can be radially and detachably clamped in the tooth hole.

Description

Wire winder

Technical Field

The invention relates to a reel capable of being turned.

Background

Generally, wearable equipment such as shoes, protectors and the like are provided with an adjusting structure for adjusting to meet the requirements of users so as to meet the appropriate tightness and height, for example, a neck protecting ring provides the function of adjusting the height of the upper edge of the front edge of the chin supported by the neck protecting ring, so that the eyes of the users can look straight ahead.

However, since the known winding device includes a fastener inserted into the wearable device, the fastener can fasten the rope to be positioned, and the rope is moved up and down by pulling the fastener and the fastener is fastened to adjust the rope, however, the fastener such as velcro is easily pulled to loosen the rope, so that the rope can slide or loosen relative to the fastener due to the insufficient force of the fastener to fasten the rope, and the protective device can not tightly cover the human body.

Therefore, there is a need to provide a new and improved reel to solve the above problems.

Disclosure of Invention

The main object of the present invention is to provide a reel which can effectively take up and pay off a line with a simple structure and can effectively prevent a line body from being arbitrarily loosened.

To achieve the above object, the present invention provides a reel, comprising:

a housing;

the rotating shaft part can be movably arranged in the shell along an axial direction and can be rotationally arranged in the shell, the rotating shaft part comprises a head section, and the peripheral surface of the head section is circumferentially provided with a plurality of clamping teeth extending in the radial direction;

the ratchet component comprises a first ratchet part and a second ratchet part meshed with the first ratchet part, the first ratchet part is fixedly arranged on the shell, the second ratchet part can only rotate along a single direction relative to the first ratchet part, and the second ratchet part is arranged on the rotating shaft part in a linkage manner;

the winding unit is rotatably arranged on the shell and is connected with at least one rope body, the winding unit is provided with a tooth engaging hole extending along the axial direction, and the plurality of clamping teeth can be radially and detachably clamped in the tooth engaging hole.

The rotating shaft part further comprises a neck section and an expanding section, the neck section is arranged between the head section and the expanding section, the engaging tooth hole is penetrated through the neck section, and the expanding section can be abutted against the winding unit in the axial direction.

The head section is a polygonal column.

The second ratchet portion has a plurality of radially elastically movable ratchets, each of which is engaged with the first ratchet portion.

The first ratchet part is an inner ring fluted disc, the second ratchet part further comprises a shaft part and a plurality of arm parts, the plurality of arm parts are circumferentially connected to the periphery of the shaft part, each arm part is provided with a ratchet, and each arm part radially abuts against the inner ring fluted disc.

Each arm portion is an arc convex arm protruding outwards in the radial direction.

The opposite ends of each arm part are respectively connected with the shaft part, and a through hole is enclosed between each arm part and the shaft part.

The second ratchet part is provided with a shaft hole, the shape of the shaft hole is matched with the head section, the head section movably penetrates through the shaft hole, one of the outer side of the head section and the inner side of the shaft hole is provided with two convex parts which are positioned at two opposite sides in a radial protruding mode, the other one of the outer side of the head section and the inner side of the shaft hole is provided with two grooves which are positioned at two opposite sides in a radial recessed mode, the two convex parts can be clamped into one of the grooves in a separating mode, the two convex parts respectively define an outermost end point in the radial direction, the two grooves respectively define a bottommost end point in the radial direction, and the distance between the outermost end points of the two convex parts is larger than that between.

Each convex part is provided with at least one inclined guide surface.

Each ratchet is an angular tooth extending towards the circumferential direction; the rotating shaft part also comprises a neck section and an expanding section, the neck section is arranged between the head section and the expanding section, the engaging tooth hole is penetrated through the neck section, and the expanding section can be propped against the winding unit in the axial direction; the head section is a polygonal column; the opposite ends of each arm are connected to the shaft respectively, and a through hole is enclosed between each arm and the shaft; the second ratchet part is provided with a shaft hole, the shape of the shaft hole is matched with the head section, the head section movably penetrates through the shaft hole, one of the outer side of the head section and the inner side of the shaft hole is provided with two convex parts which are positioned at two opposite sides in a radial protruding mode, the other one of the outer side of the head section and the inner side of the shaft hole is provided with two grooves which are positioned at two opposite sides in a radial recessed mode, the two convex parts can be clamped into one of the grooves in a separating mode, the two convex parts respectively define an outermost end point in the radial direction, the two grooves respectively define a bottommost end point in the radial direction, and the distance between the outermost end points of the two convex parts is larger than that between; each convex part is provided with at least one inclined guide surface; the inner ring fluted disc is detachably and fixedly arranged on the shell; the shell is provided with a plurality of buckling holes, and the inner ring fluted disc is provided with a plurality of buckling feet which are detachably buckled in one of the buckling holes; one of the shell and the rotary shaft part is provided with a hole groove extending towards the axial direction, and the other is provided with a shaft post penetrating through the hole groove; the winder further comprises a rotary cover connected with the rotary shaft part; one of the rotary cover and the first ratchet part is provided with a limit groove, and the other is provided with a first-order projection movably arranged in the limit groove; the shell further comprises at least one detachable wire unit, the at least one wire unit is provided with a guide hole for the at least one rope body to pass through and extend circumferentially, and each wire unit is an arc bending plate.

The invention has the beneficial effects that: the reel of the present invention provides an effective take-up and pay-off function with a simple structure and can effectively prevent the rope from being loosened arbitrarily.

Drawings

Fig. 1 is a perspective view of a preferred embodiment of the present invention.

Fig. 2 is an exploded view of a preferred embodiment of the present invention.

FIG. 3 is a partially exploded view of a preferred embodiment of the present invention.

Fig. 4 is a sectional view taken along line a-a of fig. 1.

Fig. 5 is a sectional view taken along line B-B of fig. 1.

FIG. 6 is a usage state diagram of a preferred embodiment of the present invention.

Fig. 7 is a perspective view of a rotary shaft portion and a second ratchet portion according to a preferred embodiment of the invention.

Fig. 8 is an exploded perspective view of a shaft portion and a second ratchet portion according to a preferred embodiment of the present invention.

FIG. 9 is a cross-sectional view of a preferred embodiment of the invention in a line-out state.

1: the housing 32: ratchet tooth

10: the fastening hole 33: shaft part

11: the shaft column 34: arm part

12: the wire unit 35: perforation

13: guide holes 36: shaft hole

2: the spindle portion 37: groove

20: head segment 38: buckle foot

21: the latch 39: step convex

22: and (4) neck section: winding unit

23: diameter expanding section 40: tooth engaging hole

24: convex part 5: rope body

25: the inclined guide surface 6: screw cap

26: hole groove 60: limiting groove

3: the ratchet component L: axial direction

30: first ratchet portion M: outermost end point

301: tooth R1, R2: distance between each other

31: second ratchet portion P: lowest point of the

Detailed Description

The following description is given by way of example only, and is not intended to limit the scope of the invention.

Referring to fig. 1 to 9, which illustrate a preferred embodiment of the present invention, the reel of the present invention includes a housing 1, a spindle 2, a ratchet assembly 3 and a reel unit 4.

The rotating shaft part 2 is movably and rotatably arranged in the shell 1 along an axial direction L, the rotating shaft part 2 comprises a head section 20, and a plurality of clamping teeth 21 extending in the radial direction are arranged on the peripheral surface of the head section 20 in the circumferential direction; the ratchet assembly 3 comprises a first ratchet part 30 and a second ratchet part 31 engaged with the first ratchet part 30, the first ratchet part 30 is fixedly arranged on the housing 1, the second ratchet part 31 can only rotate along a single direction relative to the first ratchet part 30, and the second ratchet part 31 is arranged on the rotating shaft part 2 in a linkage manner; the winding wire unit 4 is rotatably disposed on the housing 1 and connected to at least one rope 5, the winding wire unit 4 is provided with a tooth engaging hole 40 extending along the axial direction L, the inner wall of the tooth engaging hole 40 is annularly provided with a plurality of tooth portions, and the plurality of latches 21 are radially detachably engaged with the tooth engaging hole 40; therefore, the simple structure provides the function of effectively taking up and paying off the line, and can effectively prevent the rope body from loosening randomly. In this embodiment, the rotating shaft portion 2 can move along the axial direction L relative to the winding unit 4 to disengage and engage with the engaging hole 40, so as to achieve the effect of winding and freely unwinding. In other embodiments, the rotating shaft portion can drive the second ratchet portion to disengage and engage with the first ratchet portion, or the rotating shaft portion can be detachably connected with the second ratchet portion to selectively rotate in a single direction or release a single direction state.

The rotating shaft portion 2 further includes a neck section 22 and an expanding section 23, the neck section 22 is disposed between the head section 20 and the expanding section 23, the neck section 22 penetrates the engaging tooth hole 40, and the expanding section 23 can abut against the winding unit 4 in the axial direction L to prevent the rotating shaft portion 2 from separating from the winding unit 4. In addition, the neck section 22 is not contacted with the engaging tooth hole 40, so that the winding unit 4 can rotate freely relative to the neck section 22 when the head section 20 is disengaged from the engaging tooth hole 40. In the present embodiment, the head section 20 is a polygonal column, which is a square column in the axial view, and in other embodiments, can be a square column such as a diamond column, a two-corner column, a triangular column, etc. to facilitate the plurality of latches to smoothly mesh with the engaging teeth. In detail, each latch 21 is a corner of the polygonal column.

The second ratchet portion 31 is provided with a plurality of radially elastically movable ratchet teeth 32, and each ratchet tooth 32 is engaged with the first ratchet portion 30. In detail, the first ratchet portion 30 is an inner ring gear having a plurality of teeth 301 extending in a single direction, the second ratchet portion 31 further includes a shaft portion 33 and a plurality of arm portions 34, the plurality of arm portions 34 are circumferentially connected to an outer periphery of the shaft portion 33, each arm portion 34 is provided with a ratchet 32, each arm portion 34 radially abuts against the inner ring gear, each arm portion 34 abuts against the inner ring gear with a radially elastic expansion force, when the second ratchet portion 31 rotates relative to the first ratchet portion 30, each ratchet 32 can smoothly disengage and engage with the first ratchet portion 30, and the first ratchet portion 30 and the second ratchet portion 31 are not easily disengaged from each other. Preferably, each arm 34 is an arc-shaped convex arm protruding radially outward; in detail, each ratchet 32 is a corner tooth extending in the circumferential direction, so that the second ratchet portion 31 can only rotate relative to the first ratchet portion 30 in one direction; in addition, opposite ends of each arm 34 are respectively connected to the shaft 33, and a through hole 35 (closed in the circumferential direction) is defined between each arm 34 and the shaft 33, so as to facilitate the compression deformation and elastic restoration of each arm 34 toward the through hole 35. In the embodiment, the second ratchet portion 31 is a butterfly disk, so that the two arms 34 are disposed at two opposite sides to provide radial forces in opposite directions, so as to stably rotate and limit.

The second ratchet part 31 is provided with a shaft hole 36, the shape of the shaft hole 36 is matched with the head section 20, so that the head section 20 can drive the second ratchet part 31, the head section 20 can movably penetrate through the shaft hole 36, one of the outer side of the head section 20 and the inner side of the shaft hole 36 is radially provided with two convex parts at two opposite sides in a protruding way, and the other one is radially provided with two grooves at two opposite sides in a concave way; in this embodiment, the two protrusions 24 are disposed on the outer side of the head section 20, the two grooves 37 are disposed on the inner side of the shaft hole 36, the two protrusions 24 can be respectively detachably inserted into one of the grooves 37, the two protrusions 24 each define an outermost end M in the radial direction, the two grooves 37 each define a bottommost end P in the radial direction, and a distance R2 between the outermost ends M of the two protrusions 24 is greater than a distance R1 between the bottommost ends P of the two grooves 37, so as to limit the moving range of the rotating shaft portion 2; in detail, pulling up the shaft portion 2 with an external force can make the two protrusions 24 respectively engage with one of the grooves 37. Preferably, each of the protrusions 24 has at least one inclined guiding surface 25, in the embodiment, the number of the at least one inclined guiding surface 25 is plural, and each of the inclined guiding surfaces 25 abuts against the hole edge of the shaft hole 36, so as to be smoothly clamped into each of the grooves 37.

The inner ring fluted disc is detachably and fixedly arranged on the shell 1; in detail, the housing 1 has a plurality of fastening holes 10, and the inner ring gear has a plurality of fastening pins 38 detachably fastened to one of the fastening holes 10 for facilitating the assembly and disassembly; in other embodiments, the housing and the inner ring gear can be screwed together. One of the housing 1 and the shaft portion 2 is provided with a hole slot extending toward the axial direction L, and the other is provided with a shaft post penetrating the hole slot; in this embodiment, the housing 1 is provided with the shaft post 11, the rotating shaft portion 2 is provided with the hole 26, and the rotating shaft portion 2 can move stably.

The winder further comprises a rotary cover 6, the rotary cover 6 is connected with the rotary shaft part 2, and the rotary cover 6 can drive the rotary shaft part 2 to move and rotate along the axial direction L; preferably, one of the screw cap 6 and the first ratchet portion 30 is provided with a limiting groove, and the other is provided with a step protrusion movably disposed in the limiting groove, in this embodiment, the screw cap 6 is provided with the limiting groove 60 and the first ratchet portion 30 is provided with the step protrusion 39.

The housing 1 further includes at least one detachable wire unit 12, the at least one wire unit 12 is provided with a guide hole 13 for at least one rope 5 to pass through and extend circumferentially, in this embodiment, the number of the at least one wire unit 12 is plural, and each wire unit 12 is an arc bending plate to facilitate guiding each rope 5 to pass through and smoothly wind around the winding unit 4.

When in use, at a first position, each latch 21 of the head section 20 is engaged with the engaging tooth hole 40, so that the rotating shaft portion 2 drives the winding unit 4 to rotate relative to the housing 1, and the second ratchet portion 31 engages with the first ratchet portion 30 to achieve unidirectional rotation winding; on the contrary, in a second position, in this embodiment, the rotating shaft portion 2 is pulled upward relative to the housing 1 to disengage each latch 21 from the engaging hole 40, so that the winding unit 4 can freely rotate for unwinding.

Claims

1. A wire winder is characterized in that: the method comprises the following steps:

a housing;

the winding unit is rotatably arranged on the shell and connected with at least one rope body, the winding unit is provided with a tooth engaging hole extending along the axial direction, and the plurality of clamping teeth can be radially and detachably clamped in the tooth engaging hole.

2. The reel of claim 1, characterized in that: the rotating shaft part further comprises a neck section and an expanding section, the neck section is arranged between the head section and the expanding section, the engaging tooth hole is penetrated through the neck section, and the expanding section can be abutted against the winding unit in the axial direction.

3. The reel of claim 1, characterized in that: the head section is a polygonal column.

4. The reel of claim 1, characterized in that: the second ratchet portion has a plurality of radially elastically movable ratchets, each of which is engaged with the first ratchet portion.

5. The reel of claim 4, characterized in that: the first ratchet part is an inner ring fluted disc, the second ratchet part further comprises a shaft part and a plurality of arm parts, the plurality of arm parts are circumferentially connected to the periphery of the shaft part, each arm part is provided with a ratchet, and each arm part radially abuts against the inner ring fluted disc.

6. The reel of claim 5, characterized in that: each arm portion is an arc convex arm protruding outwards in the radial direction.

7. The reel of claim 5, characterized in that: the opposite ends of each arm part are respectively connected with the shaft part, and a through hole is enclosed between each arm part and the shaft part.

8. The reel of claim 1, characterized in that: the second ratchet part is provided with a shaft hole, the shape of the shaft hole is matched with the head section, the head section movably penetrates through the shaft hole, one of the outer side of the head section and the inner side of the shaft hole is provided with two convex parts which are positioned at two opposite sides in a radial protruding mode, the other one of the outer side of the head section and the inner side of the shaft hole is provided with two grooves which are positioned at two opposite sides in a radial recessed mode, the two convex parts can be clamped into one of the grooves in a separating mode, the two convex parts respectively define an outermost end point in the radial direction, the two grooves respectively define a bottommost end point in the radial direction, and the distance between the outermost end points of the two convex parts is larger than that between.

9. The reel of claim 8, characterized in that: each convex part is provided with at least one inclined guide surface.

10. The reel of claim 6, characterized in that: each ratchet is an angular tooth extending towards the circumferential direction; the rotating shaft part also comprises a neck section and an expanding section, the neck section is arranged between the head section and the expanding section, the engaging tooth hole is penetrated through the neck section, and the expanding section can be propped against the winding unit in the axial direction; the head section is a polygonal column; the opposite ends of each arm are connected to the shaft respectively, and a through hole is enclosed between each arm and the shaft; the second ratchet part is provided with a shaft hole, the shape of the shaft hole is matched with the head section, the head section movably penetrates through the shaft hole, one of the outer side of the head section and the inner side of the shaft hole is provided with two convex parts which are positioned at two opposite sides in a radial protruding mode, the other one of the outer side of the head section and the inner side of the shaft hole is provided with two grooves which are positioned at two opposite sides in a radial recessed mode, the two convex parts can be clamped into one of the grooves in a separating mode, the two convex parts respectively define an outermost end point in the radial direction, the two grooves respectively define a bottommost end point in the radial direction, and the distance between the outermost end points of the two convex parts is larger than that between; each convex part is provided with at least one inclined guide surface; the inner ring fluted disc is detachably and fixedly arranged on the shell; the shell is provided with a plurality of buckling holes, and the inner ring fluted disc is provided with a plurality of buckling feet which are detachably buckled in one of the buckling holes; one of the shell and the rotary shaft part is provided with a hole groove extending towards the axial direction, and the other is provided with a shaft post penetrating through the hole groove; the winder further comprises a rotary cover connected with the rotary shaft part; one of the rotary cover and the first ratchet part is provided with a limit groove, and the other is provided with a first-order projection movably arranged in the limit groove; the shell further comprises at least one detachable wire unit, the at least one wire unit is provided with a guide hole for the at least one rope body to pass through and extend circumferentially, and each wire unit is an arc bending plate.