CN220537236U - Anticreep rope reel and have its transceiver - Google Patents

Abstract

The utility model belongs to the technical field of rope wire devices, and particularly relates to a winding and unwinding device with an anti-falling rope wheel. The anti-falling rope pulley comprises a base, an anti-falling rope pulley, a connecting sleeve, a positioning fastener, a top cover and a pawl pulley, wherein a first gear ring structure is arranged on the end face of the top end of the rope pulley, a second gear ring structure is arranged on the inner periphery of the end face of the top end of the connecting sleeve, and the second gear ring structure is meshed with the first gear ring structure. When using, through rotating the top cap for first ring gear structure and second ring gear structure meshing drive the rope pulley rotation then, thereby tighten up the rope winding in wire winding portion with the rope winding, when needs loosen the rope, only need upwards pull up the top cap, make first ring gear structure and second ring gear structure separation, only need directly pull out the rope to the outside like this and accomplish the receive and releases of rope, for knotting the rope, the operation is more simple and convenient, and the condition that the rope is scattered can not appear.

Description

Anticreep rope reel and have its transceiver

Technical Field

The utility model belongs to the technical field of rope winding and unwinding devices, and particularly relates to an anti-falling rope wheel and a winding and unwinding device with the same.

Background

The rope is a common structure in life, the common clothes hat, shoes, handbag and the like can be used for adjusting the size of the opening, taking the clothes hat as an example, the traditional hat size adjustment at present is achieved by tensioning two ends of the hat rope, and then fixing the size by knotting, but the fixing mode can be possibly caused by loosening due to overlarge movement amplitude or infirm knotting during movement, and the fixing mode generally requires two hands to operate when knotting, so that the fixing mode is complex and time-consuming. To solve such problems, practitioners have invented a device for rotatably tightening and fixing a lace, in which a wire body can be accommodated inside the device, and the length of the wire body can be adjusted through the interference of mechanical forces of internal members, while adjusting the tightening degree of tightening. The rope of such a device is fixed to the rope in such a way that it is sleeved on the rope wheel, which has a certain requirement for the hardness of the rope, which may come off from the rope hole during use when the rope is soft. Therefore, there is a need for an anti-falling rope reel and a retractor having the same.

Disclosure of Invention

The utility model discloses an anti-falling rope wheel and a winding and unwinding device with the same, and mainly solves the problem that a rope falls off when the existing winding and unwinding device is used.

In order to achieve the purpose, the anti-falling rope wheel and the winding and unwinding device with the same provided by the utility model comprise a rope wheel, a winding part for winding a rope is formed on the outer side of the rope wheel, a rope hole communicated with the winding part is formed in the rope wheel, and the rope hole is used for sleeving the rope on the rope wheel. The rope holes are through holes, 4 lines are arranged in total, and the rope holes are symmetrically arranged relative to the center of the rope wheel, and two rope holes are arranged on each side. And a clamping groove is arranged between the two rope holes on the same side. The width of the clamping groove is smaller than the diameter of the rope hole.

Preferably, the winding and unwinding device comprises a base, a rope wheel, a connecting sleeve, a positioning fastener, a top cover and a pawl wheel, wherein a first through hole is formed in the base;

preferably, a second gear ring structure is arranged on the inner periphery of the top end face of the connecting sleeve, the second gear ring structure is meshed with the first gear ring structure, and a connecting seat and a through hole are further arranged on the connecting sleeve.

Preferably, the pawl wheel passes through the positioning fastener and is arranged in the connecting sleeve, a third gear ring structure meshed with the first gear ring structure is arranged on the end surface of the top end of the pawl wheel, a pawl is arranged on the periphery of the pawl wheel, a positioning hole is arranged on the pawl wheel, and an inner groove is arranged on the bottom end surface of the pawl wheel.

Preferably, the top cover is movably arranged on the connecting sleeve, a bulge matched with the inner groove is arranged on the inner side of the top end of the top cover, and anti-skid patterns are arranged on the side edge of the top cover.

Preferably, the positioning fastener comprises a bottom matched with the first through hole and a positioning pin arranged on the bottom, and the positioning fastener is detachably arranged in the mounting hole on the rope reel.

The technical scheme provided by the utility model has at least the following technical effects:

the rope winding and unwinding device can be installed on clothes, through rotating the top cap, through the meshing of first ring gear structure and second ring gear structure on the top cap, drive the rope wheel and rotate then, when the rope wheel rotates, then tighten up the rope winding in wire winding portion, accomplish the tightening up of rope, when needs loosen the rope, only need upwards pull up the top cap for first ring gear structure and separation of second ring gear structure, only need directly pull out the rope to the outside like this and accomplish the winding and unwinding of rope in succession, for knotting the rope, the operation is more simple and convenient, and the condition that the rope is scattered can not appear.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a cord retractor according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a top cover according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a connecting sleeve according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a base structure according to an embodiment of the present utility model;

fig. 6 is a schematic structural view of a rope reel according to an embodiment of the present utility model;

FIG. 7 is a schematic view of the pawl wheel according to the embodiment of the present utility model;

FIG. 8 is a schematic view of the pawl wheel according to an embodiment of the present utility model;

the main reference numerals illustrate: 1. a base; 2. connecting sleeves; 2-1, a first mounting groove; 2-2, a second gear ring structure; 3. a top cover; 3-1, a second mounting groove; 3-2, protruding; 3-3, anti-skid patterns; 4. a rope reel; 4-1, a first gear ring structure; 4-2, a winding part; 4-3, rope holes; 4-3-1, a clamping groove; 5. a detent wheel; 5-1, a third gear ring structure; 5-2, pawl; 6. perforating; 7. annular raised strips; 8. clamping convex strips; 9. a positioning pin; 9-1, positioning protrusions; 9-2, connecting plates; 10. a mounting hole; 11. a connecting seat; 11-1, a guide groove.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise. Anticreep rope reel and have its transceiver

Referring to fig. 1-8, a base 1, a rope wheel 4, a connecting sleeve 2, a top cover 3 and a ratchet wheel 5 are shown in the embodiment, wherein the base 1 is provided with a mounting fastener, and the specific connection mode is integrated connection to increase stability, the top end surface of the rope wheel 4 is provided with a first gear ring structure 4-1, and the rope wheel 4 is provided with a mounting hole 10; the inner periphery of the top end face of the connecting sleeve 2 is provided with a second gear ring structure 2-2, and the connecting sleeve 2 is also provided with a connecting seat 11 and a perforation 6. The perforation 6 is used for threading out the rope on the rope wheel 4 in the connecting sleeve 2, the connecting seat 11 is also provided with a guide groove 11-1, the pawl wheel 5 passes through the positioning fastener and is arranged in the connecting sleeve 2, the periphery of the top end of the connecting sleeve 2 is provided with an annular bulge 3-2, the end face of the top end of the pawl wheel 5 is provided with a third gear ring structure 5-1 meshed with the first gear ring structure 4-1, the periphery of the pawl wheel 5 is provided with a pawl 5-2, the pawl 5-2 is meshed with the second gear ring structure 2-2, the pawl wheel 5 is also provided with a positioning hole for inserting a positioning pin 9 into the pawl wheel 5 to play a positioning role, and the bottom end face of the pawl wheel 5 is provided with an inner groove. The top cover 3 is movably arranged on the connecting sleeve 2, a bulge 3-2 matched with the inner groove is arranged on the inner side of the top end of the top cover 3, and anti-skid patterns 3-3 are arranged on the side edge of the top cover 3. The inner side of the bottom of the top cover 3 is provided with a clamping convex strip 8 matched with the annular bulge 3-2, the positioning fastener comprises a bottom matched with the first through hole and a positioning pin 9 arranged on the bottom, and the rope reel 4 is detachably arranged on the positioning pin 9 through a mounting hole 10.

The embodiment of the utility model operates during installation: firstly, the detent wheel 5 is fixedly arranged on the top cover 3 through the bulge 3-2 on the top cover 3, then the connecting sleeve 2 is rotatably arranged with the top cover 3 through the annular convex strip 7 and the clamping convex strip 8, the positioning pin 9 is inserted into the rope wheel 4, and finally, the positioning pin 9 is inserted into the mounting hole 10 in the middle of the detent wheel 5, so that the assembling operation of the retraction device is completed.

The outer side of the rope reel 4 in the embodiment of the utility model is provided with a winding part for winding the rope, the rope reel 4 is internally provided with a rope hole 4-3 communicated with the winding part, and the rope hole 4-3 is used for sleeving the rope on the rope reel 4.

The number of the rope holes 4-3 is 4 in total, and the rope holes are symmetrically arranged relative to the center of the rope wheel 4, and two rope holes are arranged on each side. The two rope holes 4-3 on the same side are provided with clamping grooves 4-3-1. The width of the clamping groove 4-3-1 is smaller than the diameter of the rope hole 4-3. When the rope is installed, one end of the rope firstly passes through the rope hole 4-3, then the rope is clamped in the clamping groove 4-3-1, and the clamping groove 4-3-1 has the effect of clamping and fixing the rope because the width of the clamping groove is smaller than the diameter of the rope hole 4-3, so that the rope is more stable when being sleeved on the rope pulley 4 and is not easy to fall off.

Working principle: the rope is firstly fixed on the rope wheel 4 at two ends through the rope hole 4-3, then the top cover 3 is rotated, at the moment, the pawl wheel 5 rotates along with the top cover 3, then the third gear ring structure 5-1 at the top of the pawl rotates to drive the first gear ring mechanism to rotate, then the rope wheel 4 starts to rotate, the rope starts to be wound and tightened on the winding part along with the rotation of the rope wheel 4, the rope is tightened, when the rope is required to be loosened, the top cover 3 is only required to be pulled upwards, the clamping hole in the pawl wheel 5 is separated from the positioning pin 9, at the moment, the third gear ring structure 5-1 is separated from the second gear ring structure 2-2, at the same time, the second gear ring structure 2-2 is separated from the pawl 5-2, so that the rope can rotate freely, at the moment, the rope can be pulled out only by pulling the rope outside, and the purpose of rope loosening is achieved.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides an anticreep rope reel (4), its characterized in that includes rope reel (4), the outside of rope reel (4) is formed with wire winding portion (4-2) of winding rope, be provided with in rope reel (4) with wire winding portion be linked together rope hole (4-3), rope hole (4-3) are used for establishing the rope cover on rope reel (4), rope hole (4-3) are the through-hole, have 4 altogether, and set up for rope reel (4) central symmetry, every side twice, be provided with draw-in groove (4-3-1) between two rope holes (4-3) of homonymy, the width of draw-in groove (4-3-1) is less than the diameter of rope hole (4-3).

2. A retractor with an anti-drop rope reel (4) according to claim 1, characterized in that it comprises a base (1), a rope reel (4) according to claim 1, a connecting sleeve (2), a positioning fastener, a top cover (3) and a pawl wheel (5), wherein the base (1) is provided with a first through hole, the rope reel (4) is movably mounted on the base (1), the top end surface of the rope reel (4) is provided with a first gear ring structure (4-1), and the rope reel (4) is provided with a mounting hole (10).

3. A retractor according to claim 2, wherein the inner circumference of the top end face of the connecting sleeve (2) is provided with a second gear ring structure (2-2), the second gear ring structure (2-2) is meshed with the first gear ring structure (4-1), and the connecting sleeve (2) is further provided with a connecting seat (11) and a through hole (6).

4. A retractor according to claim 2, wherein the ratchet wheel (5) is arranged in the connecting sleeve (2) through the positioning fastener, a third gear ring structure (5-1) meshed with the first gear ring structure (4-1) is arranged on the top end surface of the ratchet wheel (5), the periphery of the ratchet wheel (5) is provided with a ratchet (5-2), the ratchet wheel (5) is provided with a mounting hole (10), and the bottom end surface of the ratchet wheel (5) is provided with an inner groove.

5. A retractor according to claim 2, wherein the top cover (3) is movably mounted on the connecting sleeve (2), the inner side of the top end of the top cover (3) is provided with a protrusion (3-2) matching with the inner groove, and the side edge of the top cover (3) is provided with anti-slip patterns (3-3).

6. A retractor according to claim 5, wherein the positioning fastener comprises a base part matching the first through hole and a positioning pin (9) provided on the base part, the positioning fastener being removably mounted in a mounting hole (10) in the reel (4).