CN205233625U

CN205233625U - Convenient ware of tying shoelace

Info

Publication number: CN205233625U
Application number: CN201521102222.0U
Authority: CN
Inventors: 王辉雄
Original assignee: SHISHI LINGYING HARDWARE PRODUCTS CO Ltd
Current assignee: SHISHI LINGYING HARDWARE PRODUCTS CO Ltd
Priority date: 2015-12-28
Filing date: 2015-12-28
Publication date: 2016-05-18
Anticipated expiration: 2025-12-28

Abstract

The utility model provides a convenient ware of tying shoelace, includes a bottom plate, the both sides of lower part are equipped with a shoelace guiding groove respectively in the bottom plate, the both sides cover on bottom plate upper portion is equipped with two pivots, it is equipped with an eccentric wheel to correspond in every pivot, two eccentric wheels set up along bottom plate center line symmetry, form a shoelace passageway between these two eccentric wheels, every eccentric wheel has an arc protruding portion that is close to the bottom plate central line, two arc protruding portions are relative and when being in on the same horizontal plane, the width of passageway equals the width sum of two shoelaces, two arc protruding portions upwards rotate, the width grow of passageway, be equipped with a restriction arc protruding portion on the bottom plate by the downward pivoted of a horizontal plane stop gear who is close to the bottom plate central line. The utility model discloses a ware of tying the shoelace, it is simple compact, be applicable to the collocation of various shoes, simultaneously, the fenestrate operation of simple operation, especially shoelace is very simple, the phenomenon that can not appear becoming flexible after shoelace system is tight.

Description

One is Latchet tying device easily

Technical field

The utility model relates to the one servicing unit of tying the shoelace, and is specifically related to one Latchet tying device easily.

Background technology

Shoes normally utilize two shoestrings to intersect and penetrate footwear hole, then strain two shoestrings and tie a knot. But this tie-down or the mode more complicated of unclamping shoestring, also need the long period, and passing in time, shoestring easily fluffs, and finally can automatically be untied. If there is this situation, need to again fasten shoestring, if the shoestring unclamping is not found in time, and is stepped on by another pin or hang on other objects, can there is the possibility of tumble injury.

For overcoming the above problems, some Latchet tying devices are there are on the market. But mainly there is complex structure in existing Latchet tying device, inharmonious with shoes moulding, the problems such as complex operation. Publication number is that the Chinese invention patent of 102551276A discloses a kind of Latchet tying device, comprise box body, compact heap and compression zone, in box body, arrange two and be wide outside and narrow insidely trapezoidal cavity, at two cavity middle parts, compression zone is set respectively, the passage that formation can make shoestring pass, the inclined-plane place on box body internal cavity top arranges can be for the inside and outside chute sliding of compact heap. Shoestring is walked around compression zone, between compression zone and compact heap, is passed in cavity, and people pull in the process of shoestring, and under the drive of shoestring, compact heap can slide along the inclined-plane of box body, does not need other extra actions, can realize compression and unclamp two states. Although this patent can realize easily tie-down or unclamp shoestring,, the external structure of this Latchet tying device box body and the moulding of shoes are inharmonious, affect the aesthetic property of shoes; Meanwhile, shoestring is difficult for passing from passage between compact heap in cavity and compression zone, the operation that impact is tied the shoelace.

Utility model content

The utility model provides one Latchet tying device easily, with solve the structure of existing Latchet tying device and shoes moulding is inharmonious and shoestring be difficult for through shortcomings such as Latchet tying devices.

The technical scheme that the utility model adopts is:

One is Latchet tying device easily, comprise a base plate, the both sides of described base plate middle and lower part are respectively equipped with a lace-guiding groove, the both sides on base plate top are arranged with two rotating shafts, in each rotating shaft, correspondence is provided with an eccentric wheel, two eccentric wheels are symmetrical arranged along base plate center line, between these two eccentric wheels, form a shoestring passage, each eccentric wheel has an arc protuberance near base plate center line, two arc protuberances are relatively and in same level time, the width of passage equals the width sum of two shoestrings, two arc protuberances upwards rotate, it is large that the width of passage becomes, described base plate is provided with a restriction arc protuberance by the first position-limit mechanism rotating near the horizontal plane of base plate center line.

Further, be also provided with upwards the second position-limit mechanism of rotational angle of the described arc protuberance of a restriction on described base plate, the angle that described arc protuberance upwards rotates is limited at 30 °～90 °.

Further, described base plate is provided with a limited block, described eccentric lateral margin is interval with the first limiting section and the second limiting section, and described the first limiting section and described limited block form described the first position-limit mechanism, and the second limiting section and limited block form described the second position-limit mechanism.

Further, described arc protuberance is provided with a plurality of teeth.

Further, the two ends up and down of described base plate is respectively equipped with a fixing hole being fixed on flap.

Further, described eccentric wheel upper surface is fixed with a block, described block have one with the suitable flange of described arc protuberance.

Further, described base plate bottom is provided with a upper plate, and described upper plate has two curved walls corresponding with described guiding groove difference, and its corresponding guiding groove of each curved wall forms a shoelace penetrating.

From the above-mentioned description to the utility model structure, compared to the prior art, the utlity model has following advantage: the Latchet tying device of this structure, above lace-guiding groove, be provided with two eccentric wheels in relative rotation, and two eccentric wheels have respectively an arc protuberance near base plate center line, two arc protuberances upwards rotate, the horizontal range between two eccentric wheels (being passage) becomes large, when operation, by shoestring from guiding groove through entering two passages eccentric wheel, then upwards pull shoestring, two eccentric arc protuberances upwards rotate under shoestring drives, the width that is passage becomes large, being beneficial to shoestring passes through, and complete the action of tighten shoestring when shoestring tension puts in place, if shoestring is not under external force, because two eccentric wheels inwardly rotate channel width is dwindled, therefore, shoestring cannot pull downwards, be that shoestring there will not be and unclamps phenomenon, and in the time that needs are lightened restrictions on shoestring, first two eccentric wheels are upwards rotated and make channel width become large, and then the space pull-out toward passage side by shoestring. therefore Latchet tying device of the present utility model is simple compact, is applicable to the collocation of various shoes, meanwhile, the operation of simple operation, especially shoelace penetrating is very simple, there will not be loosening phenomenon after Shoestring tying.

Brief description of the drawings

Fig. 1 is front view of the present utility model.

Fig. 2 is top view of the present utility model.

Fig. 3 is the cutaway view of A-A direction in Fig. 2.

Fig. 4 is the cutaway view that the utility model is fastened shoestring state.

Detailed description of the invention

Detailed description of the invention of the present utility model is described with reference to the accompanying drawings. For complete understanding the utility model, many details are described below, but to those skilled in the art, also can realize the utility model without these details.

One is Latchet tying device easily, with reference to Fig. 1, comprise a base plate 10, the both sides of base plate 10 middle and lower parts are respectively equipped with a lace-guiding groove 11, base plate 10 bottoms are provided with a upper plate 20, upper plate 20 has two curved walls corresponding with guiding groove 11 difference, and its corresponding guiding groove 11 of each curved wall forms a shoelace penetrating.

With reference to Fig. 2 to Fig. 4, the both sides on base plate 10 tops are arranged with two rotating shafts 12, in each rotating shaft 12, correspondence is provided with an eccentric wheel 13, two eccentric wheels 13 are symmetrical arranged along base plate 10 center lines, between these two eccentric wheels 13, form a shoestring passage 14, each eccentric wheel 13 has an arc protuberance 131 near base plate 10 center lines, two arc protuberances 131 are in same level and when relative, the width of passage 14 equals the width sum of two shoestrings, upwards rotate and work as two arc protuberances 131, it is large that the width of passage 14 becomes. Base plate 10 is provided with a restriction arc protuberance 131 by the first position-limit mechanism rotating near the horizontal plane of base plate 10 center lines. On base plate, be also provided with upwards the second position-limit mechanism of rotational angle of a restriction arc protuberance 131, the angle that arc protuberance 131 upwards rotates is preferably 30 °～90 °.

With reference to Fig. 1 and Fig. 3, above-mentioned base plate 10 is provided with a limited block 15, the lateral margin of eccentric wheel 13 is interval with the first limiting section 132 and the second limiting section 133, the first limiting section 132 forms above-mentioned the first position-limit mechanism with limited block 15, and the second limiting section 133 forms above-mentioned the second position-limit mechanism with limited block 132.

Above-mentioned arc protuberance 131 is provided with a plurality of teeth 1311, to increase the frictional force between shoestring and arc protuberance 131. Above-mentioned eccentric wheel 13 upper surfaces are fixed with a block 134, and block 134 can facilitate manually stirring of eccentric wheel 13. Block 134 have one with the suitable flange 135 of arc protuberance 131 so that the identification of arc protuberance 131 positions.

With reference to Fig. 4, the two ends up and down of base plate 10 also can be respectively equipped with a fixing hole 16, so that this Latchet tying device is fixed on flap. Certainly, Latchet tying device of the present utility model is not necessarily fixed on flap, also detachably for other shoes.

When operation, by shoestring from guiding groove through entering two passages eccentric wheel, then upwards pull shoestring, two eccentric arc protuberances upwards rotate under shoestring drives, the width that is passage becomes large, be beneficial to shoestring and pass through, and complete the action of tighten shoestring when shoestring tension puts in place, if shoestring is not under external force, because two eccentric wheels inwardly rotate channel width is dwindled, therefore, shoestring cannot pull downwards, and shoestring there will not be and unclamps phenomenon; And in the time that needs are lightened restrictions on shoestring, first two eccentric wheels are upwards rotated and make channel width become large, and then the space pull-out toward passage side by shoestring.

Above are only detailed description of the invention of the present utility model, but design concept of the present utility model is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the utility model, all should belong to the behavior of invading the utility model protection domain.

Claims

1. a Latchet tying device easily, comprise a base plate, it is characterized in that: the both sides of described base plate middle and lower part are respectively equipped with a lace-guiding groove, the both sides on base plate top are arranged with two rotating shafts, in each rotating shaft, correspondence is provided with an eccentric wheel, two eccentric wheels are symmetrical arranged along base plate center line, between these two eccentric wheels, form a shoestring passage, each eccentric wheel has an arc protuberance near base plate center line, two arc protuberances are relatively and in same level time, the width of passage equals the width sum of two shoestrings, two arc protuberances upwards rotate, it is large that the width of passage becomes, described base plate is provided with a restriction arc protuberance by the first position-limit mechanism rotating near the horizontal plane of base plate center line.

2. one as claimed in claim 1 Latchet tying device easily, it is characterized in that: on described base plate, be also provided with upwards the second position-limit mechanism of rotational angle of the described arc protuberance of a restriction, the angle that described arc protuberance upwards rotates is limited at 30 °～90 °.

3. one as claimed in claim 2 Latchet tying device easily, it is characterized in that: described base plate is provided with a limited block, described eccentric lateral margin is interval with the first limiting section and the second limiting section, described the first limiting section and described limited block form described the first position-limit mechanism, and the second limiting section and limited block form described the second position-limit mechanism.

4. one as claimed in claim 1 Latchet tying device easily, is characterized in that: described arc protuberance is provided with a plurality of teeth.

5. one as claimed in claim 1 Latchet tying device easily, is characterized in that: the two ends up and down of described base plate is respectively equipped with a fixing hole being fixed on flap.

6. one as claimed in claim 1 Latchet tying device easily, is characterized in that: described eccentric wheel upper surface is fixed with a block, described block have one with the suitable flange of described arc protuberance.

7. one as claimed in claim 1 Latchet tying device easily, it is characterized in that: described base plate bottom is provided with a upper plate, described upper plate has two curved walls corresponding with described guiding groove difference, and its corresponding guiding groove of each curved wall forms a shoelace penetrating.