CN203492894U - belt retracting device - Google Patents

Abstract

The utility model discloses a band body winding and unwinding devices contains a base, a loop forming element, a band body winding and unwinding members, a linking piece and a lid. The annular piece is arranged on the base and forms an accommodating space with the base, and the annular piece is provided with an opening and a plurality of clamping grooves. The belt body retraction part and the linkage part are pivoted in the containing space. The belt body retraction part is provided with a first combination part, and the linkage part is provided with a second combination part, at least one elastic arm and a first combination part. The second combining part is combined with the first combining part, the elastic arm is provided with an abutting end and a convex block, and the abutting end abuts against the clamping groove to prevent the belt body retraction part from rotating towards a first direction. The cover body is assembled on the base and provided with a second combination part, and the second combination part rotates the abutting convex block in the first direction to enable the abutting end to be separated from the clamping groove and rotates and links the abutting end in the second direction to switch between the clamping grooves.

Description

belt retracting device

technical field

The utility model relates to a retractable device, in particular to a belt retractable device.

Background technique

As the name suggests, sports shoes refer to sports-oriented shoes designed to maintain the stability of the footsteps. They have a relatively hard heel sheath, and for comfort and breathability when wearing, they are often equipped with tongues and breathable shoes. The upper, also because of the convenience, functionality and comfort of sports shoes, has almost become the first choice for men, women and children when they go out.

Generally speaking, in order to prevent the foot from slipping in the shoe when walking or exercising, sports shoes pay special attention to the adjustment of the tightness between the shoe body and the foot. Straps, elastic, zippers or Velcro. However, the Velcro felt thorns are easy to get stuck with dandruff and dust, and it is easy to get tired after repeated tearing and sticking, so it is not practical. The adjustment range of the zipper is small and the fixation is poor. and loss of function. Therefore, the sports shoes on the market still take the shoelace type as the bulk.

However, for children who do not know how to tie shoelaces, it is a common problem that the shoelaces become loose due to improper tying, and for the elderly with physical decline, the action of squatting down to tie shoelaces is often troublesome. The most important thing is that in some more intense or special sports occasions, such as basketball, tennis, rock climbing, skateboarding, etc., once the shoelaces are loose or the shoelaces are too long, it is often easy to lose weight during the movement of the feet. It will cause tripping, or be hooked by foreign objects, which will cause danger, and this will be a great threat to athletes who take sports as their career.

Utility model content

Therefore, one aspect of the present invention is to provide a belt retracting device, which can be adjusted by rotating the belt forward and reverse, and when the belt retracting device is not operated by external force, It can prevent the reverse release of the strap body. On the one hand, it avoids the trouble of tying the traditional shoelaces, and on the other hand, it also effectively avoids the dangers caused by loose or too long shoelaces in the past.

According to an embodiment of the present invention, a belt retractable device includes a base, a ring member, a belt retractable member, a linkage member and a cover. The base has two strap holes. The ring part is assembled on the base, and an accommodating space is formed between the ring part and the base, the ring part has an opening and a plurality of slots, and the slots surround the opening, and the accommodating space communicates with the belt hole. The belt retractable part is pivotally installed in the accommodating space, and the belt retractable part has a first joint part. The linkage is pivotally installed in the accommodating space, and the linkage has a second combination part, at least one elastic arm and a first combination part. The second joint part is combined with the first joint part, and the elastic arm has a top end and a protrusion, and the top end is adjacent to the protrusion, and the top end is against one of the locking grooves to prevent the belt body from being retracted. The member rotates in a first direction. In addition, the protrusion and the first combination part are located in the opening. The cover is rotatably assembled on the base, and the cover covers the ring part. The cover body has a second combination part, and the second combination part is matched with the first combination part, and the second combination part is rotated in the first direction to press against the projection so that the top end of the abutment is out of the slot, and the second combination part is in the first direction. A second direction rotates and moves the top end to switch between the card slots.

According to an embodiment of the present invention, the belt retractable member may have an annular track, and the belt hole may correspond to the annular track and communicate with the accommodating space. In addition, the second combination part can correspond to the first combination part, the elastic arm can be located on one side of the second combination part and the first combination part, and the number of elastic arms can be four and can evenly surround the second combination part and the first combination part. department.

According to another embodiment of the present utility model, a belt retractable device includes a base, a ring member, a belt retractable member, a linkage member and a cover. The base has two strap holes. The ring part is assembled on the base, and an accommodating space is formed between the ring part and the base. The ring part has an opening and a plurality of slots, and the slots surround the opening. The belt retractable part is accommodated in the accommodating space, and the belt retractable part has an annular track and a first joint part. The linkage is accommodated in the accommodating space, and the linkage has a second combining portion, a plurality of elastic arms and a first combining portion, the second combining portion corresponds to the first combining portion, and the elastic arms evenly surround the second The combination part and the first combination part. The second joint part is combined with the first joint part. Each elastic arm has a top end and a protrusion. inside the opening. The cover is rotatably assembled on the base, and the cover covers the ring part. The cover body has a second combination part, and the second combination part matches with the first combination part. Wherein, the belt hole corresponds to the annular track and communicates with the accommodating space, and the abutment between the abutment top and the slot prevents the belt storage member from rotating in a first direction. When the cover rotates in the first direction, the second combination part presses against the protrusion and makes the abutment tip out of the slot, and when the cover rotates in a second direction, the abutment tip is linked by the cover to switch between the slots .

According to another embodiment of the present invention, a shoelace belt is stored in the annular track of the belt storage and release member.

According to another embodiment of the utility model, a safety helmet tie body is housed in the annular track of the belt retractable part.

According to another embodiment of the present utility model, a glove or a restraining glove is stored in the ring-shaped track of the strap body.

According to another embodiment of the utility model, a trousers tie body is housed in the annular track of the belt body storage and release member.

According to another embodiment of the utility model, a hat tie body is housed in the ring-shaped track of the belt storage and release member.

According to another embodiment of the utility model, the belt retractable part is integrally connected with the linking part.

Yet another embodiment of the present utility model provides a belt retractable device, which can make the belt retractable parts and the linking parts in the above-mentioned embodiments into an integral connection, which not only simplifies the number of components, but also strengthens the system. The structural strength of the utility model is used to increase the overall durability.

Description of drawings

Fig. 1 is an exploded view illustrating a belt retracting device according to an embodiment of the present invention;

Fig. 2 is an exploded view showing the belt retracting device in Fig. 1 from another perspective;

Fig. 3 is a perspective view illustrating the belt retracting device of Fig. 1;

Fig. 4 is a cross-sectional view illustrating the belt retracting device of Fig. 1;

Fig. 5 is a perspective view illustrating the belt retracting device of Fig. 1;

Fig. 6 is a partial perspective view illustrating the belt retracting device of Fig. 1;

Fig. 7 is a partial application schematic diagram showing the belt retracting device in Fig. 1;

Fig. 8 is an exploded view showing a belt retracting device according to another embodiment of the present invention;

FIG. 9 is a cross-sectional view illustrating the belt retracting device of FIG. 8 .

Detailed ways

Please refer to FIG. 1 and FIG. 2 , which respectively show an exploded view and an exploded view from another perspective of a belt retractable device according to an embodiment of the present invention. As shown in the figure, the belt retracting device includes a base 100 , a ring member 200 , a belt retracting member 300 , a linking member 400 and a cover 500 .

The base 100 has two holes 110 , and the ring 200 has an opening 210 and a plurality of slots 220 , and the slots 220 surround the opening 210 . The belt storage and storage device 300 has a first joint portion 310 and a ring track 320 . The linkage 400 has a second combining portion 410, four elastic arms 420 and a first combining portion 430, and each elastic arm 420 has a top end 421 and a protrusion 422, and the top end 421 is adjacent to the protrusion 422 . The second combination part 410 corresponds to the first combination part 430 , and the elastic arm 420 evenly surrounds the second combination part 410 and the first combination part 430 . More specifically, the second combination part 410, the elastic arm 420 and the first combination part 430 are integrally connected and formed, wherein the second combination part 410 and the first combination part 430 are adjacent to each other, and the elastic arm 420 is on the second combination part. One side of the adjoining portion 410 and the first combining portion 430 evenly surrounds the second combining portion 410 and the first combining portion 430 . The cover body 500 has a second combination part 510 .

Please refer to FIG. 3 and FIG. 4 together, which respectively depict a perspective view and a cross-sectional view of the belt retracting device in FIG. 1 . As shown in the figure, the ring member 200 is assembled on the base 100 and forms an accommodating space 600 with the base 100 . Both the belt retractable part 300 and the linkage part 400 are accommodated in the accommodating space 600 , and the linkage part 400 is combined with the first coupling part 310 of the belt retractable part 300 through the second joint part 410 . More specifically, both the belt retractable part 300 and the linkage part 400 are pivotally mounted in the accommodating space 600 , and the second combining part 410 and the first combining part 310 are combined in an engaging manner. In addition, the cover 500 covers the ring 200 and is rotatably assembled on the base 100 . In this embodiment, the base 100 , the ring member 200 , the belt receiving member 300 , the linkage member 400 and the cover 500 are arranged coaxially, but the present invention is not limited thereto.

Please continue to refer to FIG. 5 and FIG. 6 , which respectively depict a perspective view and a partial perspective view of the belt retracting device in FIG. 1 . As shown in the figure, the belt hole 110 of the base 100 corresponds to the ring track 320 and communicates with the accommodating space 600 . More specifically, the belt hole 110 is facing the annular track 320, but it is not limited thereto, as long as the belt hole 110 communicates with the accommodating space 600, so that the belt body can pass through the belt hole 110 and be fixed on the pivot mounted in the accommodating space. Just put it on the belt body receiving part 300 in the space 600.

The first combining portion 430 of the linkage 400 and the projections 422 of the elastic arms 420 are located in the opening 210 of the ring 200 , and the abutting ends 421 of the elastic arms 420 abut against the slots 220 . The second combination part 510 of the cover body 500 is matched with the first combination part 430 of the linkage part 400 . More specifically, the second combination part 510 of the cover body 500 is correspondingly inserted into the first combination part 430 of the linkage part 400, so that when the cover body 500 rotates in the forward direction, the linkage part 400 will be linked by the cover body 500, and When the cover 500 rotates in the reverse direction, it will first enter into an idling stroke, which means that during the idling stroke of the cover 500 , the linkage member 400 will not be linked by the cover 500 .

When the user rotates the cover 500 in the forward direction, the second combination part 510 of the cover 500 will push against the first combination part 430 of the link 400, thereby driving the link 400 to rotate in the forward direction. With the rotation of the moving part 400, the belt retractable part 300, which has a combined relationship with the linkage part 400, will also rotate in the forward direction. At this time, the belt body with both ends fixed on the belt retractable part 300 can be tightened segment by segment. . More specifically, when the cover 500 rotates in a second direction R2 , the link 400 is linked by the cover 500 to rotate accordingly, and the abutting ends 421 of the elastic arms 420 switch between the slots 220 .

When the cover body 500 is stationary, since the abutting top end 421 of each elastic arm 420 of the linking piece 400 is against the card slot 220, and the second joint portion 410 of the linking piece 400 and the first joint portion 410 of the belt storage and storage piece 300 A joint portion 310 is combined, so the belt storage and storage device 300 cannot be reversely rotated by pulling the belts fixed on it at both ends. More specifically, the abutment between the top end 421 and the slot 220 can prevent the belt retractable member 300 from rotating in a first direction R1, so that the belt retractable device can effectively prevent the belt retractable device from being operated by external force. reverse release. The disposition of the abutment top 421 and the locking groove 220 is, for example, one-way helical teeth matched with one-way helical teeth.

On the other hand, when the user rotates the cover body 500 in the opposite direction, during the idling stroke of the cover body 500, the second combination part 510 of the cover body 500 will gradually press against the protrusions 422 of each elastic arm 420, and then each The top end 421 is gradually disengaged from the slot 220 . More specifically, when the cover body 500 rotates toward the first direction R1, the second assembly portion 510 of the cover body 500 will press against the protrusions 422 of the elastic arms 420 to disengage the top ends 421 from the engaging grooves 220, so that Then, the belt retractable member 300 can be rotated in reverse to achieve the purpose of releasing the belt.

Please refer to FIG. 7 , which shows a partial application schematic diagram of the belt retracting device shown in FIG. 1 . As shown in the figure, the belt body to be tightened and released can first pass through the belt hole 110 of the base 100, and the two ends of the belt body can be fixed on the belt body retractable part 300, and then the belt body retractable part 300 is pivotally installed in the accommodating space 600. Accordingly, through the interlocking relationship between the cover body 500, the linkage 400 and the belt retractable member 300, the belt retractable member 300 can be driven to rotate in the forward and reverse directions, thereby making the The belt is tightened and released along the ring track 320 .

Finally, please refer to FIG. 8 and FIG. 9 at the same time. FIG. 8 shows an exploded view of another embodiment; FIG. 9 shows a cross-sectional view of the belt retracting device in FIG. 8 . Yet another embodiment of the present utility model provides a belt retractable device, which also includes a base 100, a ring member 200, a belt retractable member 300, a linking member 400 and a cover 500, but this embodiment The way is to integrate the above-mentioned linking part 400 and the belt body storage part 300 into an injection part. In this way, not only can the number of components be simplified; more importantly, after the linking piece 400 and the belt retractable piece 300 are integrated into an integrally connected injection component, the strength of the linking piece 400 mechanism of the present invention can be strengthened, so as to improve The overall durability of the link when 400 is at the core of the action.

A shoelace body can be retracted in the annular track of the strap body retracting device of the present utility model, but it is not limited to shoelaces applied to shoes, and can also be applied to general gloves, restraint gloves, trousers, hats, Safety helmets and other life or care products that require straps. Although the present utility model has been disclosed as above in terms of implementation, it is not intended to limit the present utility model. Anyone familiar with the art can make various changes and modifications without departing from the spirit and scope of the present utility model. Therefore, the scope of protection of the present utility model should be as defined by the appended claims.

Claims (11)

1. A belt retractable device, characterized in that it comprises: A base with two holes; A ring piece is assembled on the base, and an accommodating space is formed between the ring piece and the base, the ring piece has an opening and a plurality of slots, the plurality of slots surround the opening, and the accommodating space communicate with the two band holes; A body storage part pivotally installed in the accommodating space, the belt storage part has a first joint part; A link, pivotally installed in the accommodating space, the link has a second joint part, at least one elastic arm and a first joint part, the second joint part is combined with the first joint part, the The elastic arm has an abutting top and a protruding block, the abutting top is adjacent to the protruding block, the abutting top abuts against one of the plurality of draw-in slots to prevent the belt receiving and releasing part from rotating in a first direction, the abutting top the protrusion and the first combination part are located in the opening; and A cover, rotatably assembled on the base, the cover covers the ring, the cover has a second combination part, the second combination part is matched with the first combination part, the second combination The part rotates in the first direction and presses the protrusion so that the abutting tip is disengaged from the slot, and the second combining part rotates in a second direction to drive the abutting tip to switch between the plurality of slots. 2 . The strap retractable device according to claim 1 , wherein the strap retractor has an annular track, and the two belt holes correspond to the annular rail and communicate with the accommodating space. 3 . 3 . The strap storage device according to claim 1 , wherein the second combining portion corresponds to the first combining portion, and the elastic arm is located on one side of the second combining portion and the first combining portion. 4 . 4 . The belt storage device according to claim 3 , wherein the number of the elastic arms is four and evenly surrounds the second combining portion and the first combining portion. 5. A belt retractable device, characterized in that it comprises: A base with two holes; A ring piece is assembled on the base, an accommodating space is formed between the ring piece and the base, the ring piece has an opening and a plurality of locking grooves, and the plurality of locking grooves surround the opening; A body retractable part is accommodated in the accommodating space, and the belt body retractable part has an annular track and a first joint part; A link, accommodated in the accommodating space, the link has a second combination part, a plurality of elastic arms and a first combination part, the second combination part corresponds to the first combination part, the plurality of Each elastic arm evenly surrounds the second combining portion and the first combining portion, the second combining portion is combined with the first combining portion, each of the elastic arms has a top end and a bump, each of the top end and the first joint Each of the protruding blocks is adjacent, the abutting tip abuts against the locking groove, and the protruding block and the first combination part are located in the opening; and A cover body, rotatably assembled on the base, the cover body covers the ring piece, the cover body has a second combination part, and the second combination part matches with the first combination part; Wherein, the two belt holes correspond to the annular track and communicate with the accommodating space, and the abutment between the abutment top and the card slot prevents the belt storage and release part from rotating in a first direction. When the first direction is rotated, the second combination part presses the protrusion and makes the abutting end disengage from the engaging groove, and when the cover rotates in a second direction, the abutting end is supported by the cover Linked to switch among the plurality of card slots. 6 . The belt storage device according to claim 5 , wherein a shoelace belt is stored in the annular track of the belt storage device. 6 . 7 . The strap retracting device according to claim 5 , wherein a safety helmet strap body is housed in the annular track of the strap retracting member. 7 . 8 . The belt retracting device according to claim 5 , wherein a glove or a restraining glove is accommodated in the annular track of the belt retracting member. 9 . 9 . The belt storage device according to claim 5 , wherein a trousers tie belt is stored in the annular track of the belt storage device. 10 . 10 . The belt storage device according to claim 5 , wherein a hat tie belt is stored in the annular track of the belt storage device. 11 . 11. The belt retracting device according to claim 5, wherein the belt retracting part is connected integrally with the linking part.

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