CN217429380U

CN217429380U - Fine adjustment buckle

Info

Publication number: CN217429380U
Application number: CN202221028298.3U
Authority: CN
Inventors: 尹春宇
Original assignee: Dongguan Yujie Plastic Products Co ltd
Current assignee: Dongguan Yujie Plastic Products Co ltd
Priority date: 2022-04-28
Filing date: 2022-04-28
Publication date: 2022-09-16
Anticipated expiration: 2032-04-28

Abstract

The utility model discloses a fine adjustment buckle, which relates to the technical field of shoe accessories, and comprises a buckle and a rack, wherein the buckle comprises a base, a pressing piece, a first shaft pin and a first torsion spring, the middle part of the pressing piece is pivoted on the base through the first shaft pin, the lower end of one side of the pressing piece is fixedly provided with a first latch, the other side of the pressing piece is provided with a pressing part, one end of the rack is arranged between the pressing piece and the base in a penetrating way, the rack is provided with teeth, the first latch is clamped between adjacent teeth, the first torsion spring is sleeved on the first shaft pin, one end of the first torsion spring is clamped on the base, and the other end of the first torsion spring is clamped on the pressing piece; the utility model provides a conveniently adjust vamp elasticity, and difficult not hard up technical problem.

Description

Fine adjustment buckle

Technical Field

The utility model relates to a shoe accessory technical field especially relates to a fine setting is detained.

Background

An opening is designed at the instep of part of the shoes, a shoe tongue is fixed on the inner side of each shoe to block the opening, and the tightness degree of each shoe is adjusted by opening or contracting the opening, so that the shoes are better worn by people, and the comfort degree of the feet is improved; generally through getting on the helosis in the opening both sides among the prior art, wear the shoelace in the helosis and adjust the elasticity degree of opening part, but to the harder shoes of vamp, for example, skating shoe, because the vamp is harder, people's manual pulling shoelace has been comparatively labouring, tie again the more difficulty of shoelace on the basis of taut shoelace, it is not hard up very easily to lead to the in-process that ties to make the shoelace become flexible, and in the skating shoe use, the shoelace is also not hard up easily, under this background, the applicant is dedicated to study out a convenient adjustment vamp elasticity, and the fine setting of difficult not hard up is detained.

SUMMERY OF THE UTILITY MODEL

The utility model aims to realize conveniently adjusting the tightness of the vamp and being not easy to loosen.

In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

the utility model provides a fine setting is detained, includes fastener and rack, the fastener includes base, according to piece, first pivot and first torsion spring, the middle part according to the piece is through first pivot pin joint on the base, the lower extreme of according to piece one side is fixed and is provided with first latch, and the opposite side according to the piece is provided with presses the splenium, the one end of rack is worn to establish between according piece and base, be provided with the tooth on the rack, first latch card is between adjacent tooth, first torsion spring cover is on first pivot, and a terminal card of first torsion spring is on the base, and another terminal card of first torsion spring is on according the piece.

Furthermore, one side of the pressing piece, which is far away from the pressing part, extends to form two groups of pinching parts which are respectively and symmetrically arranged on the pressing piece.

Further, the rack is kept away from the fixed shelves strip that is provided with of one end of fastener, one side that tooth is close to the shelves strip is the perpendicular, and one side that tooth kept away from the shelves strip is the inclined plane, first latch card is in tooth's perpendicular department.

Further, still include the mounting, the fixed retaining ring that is provided with on the mounting, the rack passes the retaining ring, and shelves strip card is in retaining ring department.

Further, the fastener still includes dials piece, adjustable shelf, second axis round pin, third pivot and second torsional spring, the middle part of dialling the piece passes through the second axis round pin joint in one side of adjustable shelf, the opposite side of adjustable shelf passes through the third pivot pin joint on the base, it is close to the fixed second latch that is provided with of lower extreme on one side of shelves to dial the piece, the second latch cooperatees with the perpendicular of tooth, it is provided with the portion of dialling to dial one side of keeping away from shelves, the second torsional spring overlaps on the second axis round pin, and a terminal card of second torsional spring is on the adjustable shelf, and another terminal card is on dialling the piece.

Further, the first latch is positioned on one side of the pressing piece close to the shifting piece.

Further, the second latch is located on one side of the shifting piece close to the pressing piece.

Further, the second axis pin is located between the first axis pin and the third axis pin.

Furthermore, a torsion spring groove is formed in the side face of the pressing piece, and the first torsion spring is located in the torsion spring groove.

The utility model has the advantages that: before the utility model is used, one end of the rack is fixed on one side of an opening at the instep of a shoe, the base is fixedly arranged on the other side of the opening at the instep of the shoe, when the shoe is used, the other end of the rack passes through the space between the pressing piece and the base, when the shoe surface needs to be adjusted, the rack is pulled, and the first latch is made to slide on the teeth, so that the opening distance at the instep of the shoe is adjusted, the tightness degree of the shoe is adjusted, after the adjustment is completed, the first latch is clamped between the adjacent teeth, the rack is prevented from sliding, the rack is not easy to loosen, and the shoe surface is not easy to readjust due to the loosening of the rack; when needs are transferred loose vamp, only need push down and press the splenium, first latch is from the perk between the adjacent tooth, can stimulate the rack this moment, and the vamp elasticity is adjusted once more, compares with conventional art, the utility model discloses a make things convenient for the elasticity of adjustment vamp more, and the difficult not hard up purpose.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

FIG. 3 is a schematic structural view of the first latch of the pressing member of the present invention being engaged with the teeth;

FIG. 4 is a schematic view of the first latch being disengaged from the teeth when the pressing portion is pressed downward;

fig. 5 is a schematic structural view of the second latch on the shifting member of the present invention being engaged with the teeth;

FIG. 6 is a schematic view of the second latch engaging the teeth when the lifting portion is lifted;

FIG. 7 is a schematic view of the second latch engaging the teeth with the first latch sliding along the inclined surfaces of the teeth during lifting of the lifting portion;

fig. 8 is a schematic structural view of the rack and the fixing member of the present invention;

fig. 9 is a schematic structural view of the base, the pressing member, the first torsion spring and the first shaft pin of the present invention;

the reference signs are:

the fastener 1, the base 11, the pressing piece 12, the first latch 121, the pressing portion 122, the torsion spring groove 123, the pinching portion 124, the first axis pin 13, the first torsion spring 14, the shifting piece 15, the second latch 151, the shifting portion 152, the movable frame 16, the second axis pin 17, the third axis pin 18, the second torsion spring 19,

the rack 2, the teeth 21, the vertical surface 211, the inclined surface 212, the stop strip 22,

a fixing part 3 and a retainer ring 31.

Detailed Description

In the following description of the present invention, reference is made to the accompanying drawings, and it should be noted that the terms of orientation such as up, down, front, back, left, right, etc. described in the present application all refer to the orientation shown in fig. 1.

The fine adjustment buckle shown in fig. 1 to 9 comprises a buckle 1, a rack 2 and a fixing part 3.

The fastener 1 comprises a base 11, a pressing piece 12, a first shaft pin 13, a first torsion spring 14, a shifting piece 15, a movable frame 16, a second shaft pin 17, a third shaft pin 18 and a second torsion spring 19, wherein the middle part of the pressing piece 12 is pivoted on the upper part of the base 11 through the first shaft pin 13; the lower end of one side of the pressing member 12 is fixedly provided with a first latch 121, and the other side of the pressing member 12 is provided with a pressing portion 122, that is, as shown in fig. 2, the first latch 121 is located at the lower right end of the pressing member 12, and the pressing portion 122 is located at the left side of the pressing member 12.

The right end of the rack 2 is arranged between the pressing piece 12 and the base 11 in a penetrating mode, the upper end of the rack 2 is provided with teeth 21, and only one first clamping tooth 121 is clamped between two adjacent groups of teeth 21, so that the rack 2 is not easy to move; the first torsion spring 14 is sleeved on the first shaft pin 13, one tail end of the first torsion spring 14 is clamped on the base 11, the other tail end of the first torsion spring 14 is clamped on the pressing piece 12, a torsion spring groove 123 is formed in the side surface of the pressing piece 12, the first torsion spring 14 is positioned in the torsion spring groove 123, the first torsion spring 14 gives a rotating force to the pressing piece 12, and the first latch 121 on the pressing piece 12 is enabled to press the teeth 21 downwards; when a person presses down the pressing portion 122, the first latch 121 tilts upwards from between two adjacent teeth 21, so that the rack 2 is unlocked, and the position adjustment is facilitated by pulling the rack 2; when the pressing part 122 is released, the pressing member 12 rebounds under the rotating force of the first torsion spring 14, so that the first latch 121 moves downward and is re-latched between two adjacent teeth 21.

One side of pressing piece 12 away from pressing portion 122 extends to have and holds between the fingers and carry portion 124, holds between the fingers and carry portion 124 and has two sets ofly, and the symmetry sets up respectively on pressing piece 12, and people can hold between the fingers after carrying portion 124 through holding between the fingers two, upwards mentions, can play and push down the same effect of pressing portion 122, and then pins or loosen rack 2 through first latch 121.

One end of the rack 2, which is far away from the fastener 1, is fixedly provided with a stopper 22, one side of the teeth 21, which is close to the stopper 22, is a vertical surface 211, one side of the teeth 21, which is far away from the stopper 22, is an inclined surface 212, the first latch 121 is latched at the vertical surface 211 of the teeth 21, that is, as shown in fig. 7, the left side of the teeth 21 is the vertical surface 211, and the right side of the teeth 21 is the inclined surface 212.

The middle part of the shifting piece 15 is pivoted on one side of the movable frame 16 through a second shaft pin 17, the other side of the movable frame 16 is pivoted on the base 11 through a third shaft pin 18, and the second shaft pin is positioned between the first shaft pin 13 and the third shaft pin 18.

The lower end of the shifting member 15 close to one side of the stop bar 22 is fixedly provided with a second latch 151, the second latch 151 is matched with the vertical surface 211 of the teeth 21, that is, the second latch 151 is located at the lower left end of the shifting member 15, the second latch 151 is located above the teeth 21, and only one second latch 151 is provided and is not meshed with the teeth 21.

A shifting part 152 is arranged on one side of the shifting piece 15 far away from the barrier strip 22, namely the shifting part 152 is positioned on the right side of the shifting rod, the second torsion spring 19 is sleeved on the second shaft pin 17, one tail end of the second torsion spring 19 is clamped on the movable frame 16, the other tail end of the second torsion spring is clamped on the shifting piece 15, and two groups of the second torsion springs 19 are symmetrically arranged and fixedly connected with each other; the second torsion spring 19 imparts a rotational force to the dial 15, maintaining the tendency of the dial portion 152 to move downward while suspending the second latch tooth 151 above the teeth 21.

Dial portion 152 up, dial 15 and use second axis pin 17 to rotate as the center, thereby make second latch 151 turn to tooth 21, and then dial tooth 21 and move a check to the right, first latch 121 slides on being close to its left side tooth 21's inclined plane 212 simultaneously, block in this tooth 21's perpendicular 211 department again, thereby realize that rack 2 moves a check distance to the right, and the distance that moves to the right equals the width of a tooth 21, thereby realize the fine setting to rack 2, and then realize the fine setting to the vamp elasticity.

The pressing member 12 is located on the left side of the dial 15, the first latch 121 is located on the side of the pressing member 12 close to the dial 15, and the second latch 151 is located on the side of the dial 15 close to the pressing member 12, so that the pressing portion 122 and the dial-up portion 152 are more convenient for people to operate.

The fixing piece 3 is fixedly provided with a retaining ring 31, the rack 2 penetrates through the retaining ring 31, and the stop strip 22 is clamped at the position of the retaining ring 31, so that when the shoe is used, people can select to fix the fixing piece 3 on a shoe upper, and then pass the rack 2 through the retaining ring 31 and be clamped at the position of the retaining ring 31 through the stop strip 22, so that one end of the rack 2 is fixed; one can also fix one point of the rack 2 directly on the shoe upper, thus fixing the rack 2.

The utility model discloses a theory of operation does: fixing a fixing piece 3 on one side of an opening at the instep of a shoe upper, enabling the right end of a rack 2 to penetrate through a retaining ring 31 and be clamped at the retaining ring 31 through a blocking strip 22, so that the left end of the rack 2 is fixed, and fixedly arranging a base 11 on the other side of the opening at the instep of the shoe, when the shoe is used, enabling the other end of the rack 2 to penetrate between a fastener 1 and the base 11, when the shoe surface needs to be tightened, pulling the rack 2 to enable a first clamping tooth 121 to slide on teeth 21, so that the opening distance at the instep of the shoe can be adjusted, the tightness degree of the shoe can be adjusted, and after the adjustment is completed, the first clamping tooth 121 is clamped between adjacent teeth 21 to prevent the rack 2 from sliding; when the vamp needs to be loosened, the first latch 121 tilts from between the adjacent teeth 21 only by pressing the pressing part 122 downwards, and at the moment, the rack 2 can be pulled to adjust the tightness of the vamp again.

When the vamp needs to be finely adjusted, the poking part 152 is poked upwards, the poking piece 15 rotates by taking the second shaft pin 17 as the center, so that the second latch 151 turns to the teeth 21, the teeth 21 are poked to move to the right for one grid, meanwhile, the first latch 121 slides on the inclined plane 212 close to the left teeth 21 until being re-clamped at the vertical plane 211 of the teeth 21, the distance that the rack 2 moves to the right for one grid is realized, the distance that the rack moves to the right is equal to the width of one tooth 21, the fine adjustment of the rack 2 is realized, and the fine adjustment of the tightness of the vamp is realized.

The above-mentioned only discloses the preferred embodiment of the present invention, can not limit the right protection scope of the present invention, therefore according to the present invention, the equivalent changes made on the application claims still belong to the scope covered by the present invention, the above is not any restriction to the technical scope of the present invention, all the changes, equivalent changes and modifications made by the technical essence of the present invention to the above embodiments all still belong to the scope of the technical solution of the present invention.

Claims

1. A fine adjustment buckle is characterized in that: the fastener comprises a fastener and a rack, the fastener comprises a base, a pressing piece, a first shaft pin and a first torsion spring, the middle of the pressing piece is connected to the base through the first shaft pin, a first clamping tooth is fixedly arranged at the lower end of one side of the pressing piece, a pressing part is arranged on the other side of the pressing piece, one end of the rack is arranged between the pressing piece and the base in a penetrating mode, teeth are arranged on the rack, the first clamping tooth is clamped between adjacent teeth, the first torsion spring is sleeved on the first shaft pin, one tail end of the first torsion spring is clamped on the base, and the other tail end of the first torsion spring is clamped on the pressing piece.

2. A trim clip according to claim 1, wherein: one side of the pressing piece, which is far away from the pressing portion, extends to form two groups of pinching and lifting portions, and the pinching and lifting portions are symmetrically arranged on the pressing piece respectively.

3. A trim clip according to claim 1, wherein: the rack is kept away from the fixed shelves strip that is provided with of one end of fastener, one side that tooth is close to the shelves strip is the perpendicular, and one side that tooth kept away from the shelves strip is the inclined plane, first latch card is in tooth's perpendicular department.

4. A trim clip according to claim 3, wherein: the rack is characterized by further comprising a fixing piece, wherein a check ring is fixedly arranged on the fixing piece, the rack penetrates through the check ring, and the check bar is clamped at the check ring.

5. A trim clip according to claim 3, wherein: the fastener is still including dialling piece, adjustable shelf, secondary shaft round pin, third pivot and second torsional spring, the middle part of dialling the piece passes through the pin joint of secondary shaft round pin in one side of adjustable shelf, the opposite side of adjustable shelf passes through the pin joint of third pivot on the base, it is close to the fixed second latch that is provided with of lower extreme on one side of shelves strip to dial the piece, the second latch cooperatees with the perpendicular of tooth, it is provided with the portion of dialling to dial one side of keeping away from shelves strip, the second torsional spring overlaps on the secondary shaft round pin, and a terminal card of second torsional spring is on the adjustable shelf, and another terminal card is on dialling the piece.

6. A trim clip according to claim 5, wherein: the first latch is positioned on one side of the pressing piece close to the shifting piece.

7. A trim clip according to claim 5, wherein: the second latch is positioned on one side of the shifting piece close to the pressing piece.

8. A trim clip according to claim 5, wherein: the second axis pin is located between the first axis pin and the third axis pin.

9. A trimmer according to any one of claims 1-8, wherein: a torsion spring groove is formed in the side face of the pressing piece, and the first torsion spring is located in the torsion spring groove.