阅读说明：本技术 一种珍珠鞋的防松装置 (Anti-loosening device for pearl shoes ) 是由 潘杭春 黄建泽 祁泓 于 2020-12-22 设计创作，主要内容包括：本发明公开了一种珍珠鞋的防松装置,其技术方案要点是：包括鞋本体,所述鞋本体的鞋面上固定有若干珍珠装饰物,所述珍珠装饰物底部通过防松装置与鞋本体固定,所述防松装置内部设有排气组件,所述防松装置包括螺栓、上螺母和下螺母,所述上螺母和下螺母依次螺接在螺栓的上端和下端,所述上螺母和下螺母螺纹旋向相反,所述上螺母和下螺母通过固定装置固定,所述上螺母和下螺母外端套有弹性外壳。(The invention discloses a locking device of pearl shoes, which has the technical scheme that: including the shoes body, be fixed with a plurality of pearl embellishments on the vamp of shoes body, pearl embellishment bottom is fixed with the shoes body through locking device, the inside exhaust subassembly that is equipped with of locking device, locking device includes bolt, upper nut and lower nut spiro union are in proper order at the upper end and the lower extreme of bolt, upper nut and lower nut screw thread are opposite, upper nut and lower nut pass through fixing device fixedly, upper nut and lower nut outer pot head have the elasticity shell.)

1. The utility model provides a locking device of pearl shoes which characterized in that: including the shoes body, be fixed with a plurality of pearl embellishments (2) on vamp (1) of shoes body, pearl embellishment (2) bottom is fixed with the shoes body through locking device, the inside exhaust subassembly that is equipped with of locking device, locking device includes bolt (4), upper nut (5) and lower nut (6) spiro union are in proper order in the upper end and the lower extreme of bolt (4), upper nut (5) and lower nut (6) screw thread revolve to opposite, upper nut (5) and lower nut (6) are fixed through fixing device, upper nut (5) and lower nut (6) outer pot head have elastic shell (3), elastic shell (3) adopt rubber or nylon products to make.

2. The anti-loosening device for the pearl shoes as claimed in claim 1, wherein: the first half outer wall of bolt (4) is equipped with forward screw thread, bolt (4) is half outer wall down and is equipped with reverse screw thread, bolt (4) is half diameter down and is less than bolt (4) first half, bolt (4) first half is in with the axle center with bolt (4) second half, last nut (5) and bolt (4) first half forward screw thread adaptation, nut (6) and bolt (4) second half reverse screw thread adaptation down.

3. The anti-loosening device for the pearl shoes as claimed in claim 1 or 2, wherein: the fixing device comprises a hollow stud (60), the hollow stud (60) is integrally fixed at the upper end of the lower nut (6), a thread groove (50) matched with the hollow stud (60) is formed in the lower end of the upper nut (5), and the hollow stud (60) is in threaded connection with the thread groove (50).

4. The anti-loosening device for the pearl shoes as claimed in claim 1 or 2, wherein: the fixing device comprises an annular oblique sleeve (61), the annular oblique sleeve (61) is integrally arranged at the upper end of a lower nut (6), an annular oblique groove (51) is formed in the lower end of an upper nut (5), the annular oblique sleeve (61) and the annular oblique groove (51) are matched with each other, and the annular oblique sleeve (61) is pressed and installed into the annular oblique groove (51).

5. The anti-loosening device for the pearl shoes as claimed in claim 4, wherein: annular slant cover (61) are the round platform form, the edge of annular slant cover (61) is equipped with the annular chamfer that is used for easy to assemble.

6. The anti-loosening device for the pearl shoes as claimed in claim 1, wherein: fixing device includes plug (62) and slot (52), plug (62) an organic whole sets up nut (6) upper end down, it is equipped with slot (52) to go up nut (5) lower extreme, plug (62) outer end is equipped with latch (620) that are used for preventing moving back, plug (62) and slot (52) adaptation setting.

7. The anti-loosening device for the pearl shoes as claimed in claim 1, wherein: exhaust subassembly includes exhaust hole (40) and check valve (41), exhaust hole (40) set up in bolt (4) middle-end, exhaust hole (40) top is extended to both sides and is equipped with the gas vent, check valve (41) set up in exhaust hole (40), check valve (41) exhaust direction is by the one-way exhaust from bottom to top.

8. The anti-loosening device for the pearl shoes as claimed in claim 3, wherein: the external thread on the hollow stud (60) is consistent with the reverse thread of the lower nut (6).

9. The anti-loosening device for the pearl shoes as claimed in claim 1, wherein: the bolt (4) is provided with an annular groove (42), and the upper end of the elastic shell (3) is embedded into the annular groove (42) when the upper nut (5) and the lower nut (6) are wrapped.

10. The anti-loosening device for the pearl shoes as claimed in claim 1, wherein: the middle end of the bottom of the elastic shell (3) is provided with a through hole for exhausting.

Technical Field

The invention relates to the field of shoes, in particular to a locking device of a pearl shoe.

Background

At present, shoes with decorations have been very popular, and this kind of shoes have a general problem to be exactly the embellishment drops wantonly, and these embellishments need whole complete just can reach pleasing to the eye effect, can influence the aesthetic property of whole shoes promptly if lose an embellishment, and shoes use in daily use to carry out strenuous motion most easily, and this is connected with huge examination to embellishment and shoes, but do not have a section in the existing market and can solve the device of above-mentioned problem, consequently design a section can realize locking, and install the very necessary of simple anti loosening device of pearl shoes.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide the anti-loosening device for the pearl shoes, which can realize anti-loosening and is simple to mount.

In order to achieve the purpose, the invention provides the following technical scheme:

this kind of locking device of pearl shoes, including the shoes body, be fixed with a plurality of pearl embellishments on the vamp of shoes body, pearl embellishment bottom is fixed with the shoes body through locking device, the inside exhaust subassembly that is equipped with of locking device, locking device includes bolt, upper nut and lower nut are spiro union in proper order at the upper end and the lower extreme of bolt, upper nut and lower nut screw thread are to opposite, upper nut and lower nut pass through fixing device fixed, upper nut and lower nut outer pot head have the elasticity shell, the elasticity shell adopts rubber or nylon products to make.

Further, the first section outer wall of bolt is equipped with forward screw thread, the second section outer wall of bolt is equipped with reverse screw thread, the second section diameter of bolt is less than the first section of bolt, the first section of bolt and the second section of bolt are in with the axle center, the forward screw thread adaptation of last nut and the first section of bolt, the reverse screw thread adaptation of lower nut and the second section of bolt.

Further, the fixing device comprises a hollow stud integrally fixed at the upper end of the lower nut, a thread groove matched with the hollow stud is formed in the lower end of the upper nut, and the hollow stud is in threaded connection with the thread groove.

Further, the fixing device comprises an annular inclined sleeve, the annular inclined sleeve is integrally arranged at the upper end of the lower nut, an annular inclined groove is formed in the lower end of the upper nut, the annular inclined sleeve is matched with the annular inclined groove in the direction, and the annular inclined sleeve is pressed into the annular inclined groove.

Furthermore, annular slant cover is round platform form, the edge of annular slant cover is equipped with the annular chamfer that is used for easy to assemble.

Further, fixing device includes plug and slot, the integrative setting of plug is in the lower nut upper end, the upper nut lower extreme is equipped with the slot, the plug outer end is equipped with and is used for preventing the latch that moves back, the plug sets up with the slot adaptation.

Further, exhaust subassembly includes exhaust hole and check valve, the exhaust hole sets up in the bolt middle-end, the exhaust hole top extends to both sides and is equipped with the gas vent, the check valve sets up in the exhaust hole, the check valve exhaust direction is by the one-way exhaust from bottom to top.

Further, the external thread on the hollow stud is consistent with the reverse thread of the lower nut.

Furthermore, the bolt is provided with an annular groove, and the upper end of the elastic shell is embedded into the annular groove when the upper nut and the lower nut are wrapped.

Furthermore, the middle end of the bottom of the elastic shell is provided with a through hole for exhausting.

The invention has the beneficial effects that: the screwing directions of the upper nut and the lower nut are opposite, the upper nut and the lower nut are combined with the fixing device, the upper nut and the lower nut are mutually resisted to form self locking, the upper nut and the lower nut are more favorably placed and cannot be lost through the arrangement of the shell, the upper nut and the lower nut are more comfortable, the exhaust assembly is adopted to form the shoe, the shoe can perform one-way exhaust through the exhaust assembly in the moving process, and the practicability is higher.

Drawings

FIG. 1 is a schematic perspective view of a pearl shoe according to the present invention;

FIG. 2 is a sectional view of example 1 of the present invention;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a sectional view showing example 2 of the present invention;

FIG. 5 is a sectional view of example 3 of the present invention.

Reference numerals: 1. a shoe upper; 2. pearl ornaments; 3. an elastic housing; 4. a bolt; 40. an exhaust hole; 41. a one-way valve; 42. an annular groove; 5. screwing a nut; 50. a thread groove; 51. an annular oblique groove; 52. a slot; 6. a lower nut; 60. a hollow stud; 61. an annular oblique sleeve; 62. a plug; 620. and (4) clamping teeth.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example 1

Referring to fig. 1 to 3, the working principle of the present embodiment is as follows: pearl ornament 2 inserts vamp 1 earlier after, install last nut 5 on bolt 4, install into bolt 4 through lower nut 6, lower nut 6 is when the spiro union gets into bolt 4, can pass through cavity double-screw bolt 60 spiro union with last nut 5, and last nut 5 is opposite with lower nut 6 screw thread, and lower nut 6 is the same with cavity double-screw bolt 60 screw thread, realize the effect that upper nut 5 and lower nut 6 realize mutual resistance promptly, form the auto-lock, and prevent promptly through the cover and break away from and can realize more comfortable effect promptly, and through exhaust hole 40 and one-way discharge valve's setting, shoes are in the motion process, can carry out one-way exhaust through exhaust subassembly, make shoes inside gas can circulate, can prevent to have the peculiar smell in the shoes.

This kind of locking device of pearl shoes, including the shoes body, be fixed with a plurality of pearl embellishments 2 on the vamp 1 of shoes body, 2 bottoms of pearl embellishments are fixed with the shoes body through locking device, the inside exhaust subassembly that is equipped with of locking device, locking device includes bolt 4, upper nut 5 and lower nut 6 spiro union are in the upper end and the lower extreme of bolt 4 in proper order, upper nut 5 and 6 opposite directions are revolved to the lower nut in the screw thread, upper nut 5 and lower nut 6 pass through fixing device fixed, the overcoat has elastic housing 3 outside upper nut 5 and lower nut 6.

As an improved specific implementation mode, the outer wall of the upper half section of the bolt 4 is provided with forward threads, the outer wall of the lower half section of the bolt 4 is provided with reverse threads, the diameter of the lower half section of the bolt 4 is smaller than that of the upper half section of the bolt 4, the upper half section of the bolt 4 and the lower half section of the bolt 4 are coaxial, the upper nut 5 is matched with the forward threads of the upper half section of the bolt 4, and the lower nut 6 is matched with the reverse threads of the lower half section of the bolt 4.

The threads of the upper nut 5 and the lower nut 6 are reversely arranged, and the upper nut 5 and the lower nut 6 are mutually butted to form a better loosening effect.

As a modified specific embodiment, the fixing device comprises a hollow stud 60, the hollow stud 60 is integrally fixed at the upper end of the lower nut 6, the lower end of the upper nut 5 is provided with a thread groove 50 matched with the hollow stud 60, and the hollow stud 60 is in threaded connection with the thread groove 50.

Through the setting of hollow double-screw bolt 60, fix upper nut 5 and lower nut 6, strengthened the effect of auto-lock more.

As a modified specific embodiment, the exhaust assembly comprises an exhaust hole 40 and a one-way valve 41, the exhaust hole 40 is arranged at the middle end of the bolt 4, the top of the exhaust hole 40 extends towards two sides to be provided with an exhaust port, the one-way valve 41 is arranged in the exhaust hole 40, and the exhaust direction of the one-way valve 41 is one-way exhausted from bottom to top.

Through the setting of exhaust hole 40 and one-way discharge valve, shoes can carry out one-way exhaust through exhaust subassembly in the motion process, make the inside gas of shoes can circulate, can prevent to have the peculiar smell in the shoes

As a modified embodiment, the external thread on the hollow stud 60 corresponds to the counter thread of the lower nut 6.

Through the arrangement, the external thread of the hollow stud 60 is opposite to the thread of the upper nut 5, so that the rotation of the upper nut 5 is resisted, and the self-locking effect is realized.

As a modified specific embodiment, the bolt 4 is provided with an annular groove 42, and the upper end of the elastic shell 3 is embedded into the annular groove 42 when the upper nut 5 and the lower nut 6 are wrapped.

The elastic shell 3 is sleeved, so that the separation can be prevented, and a more comfortable effect can be realized.

As a modified embodiment, the bottom middle end of the elastic shell 3 is provided with a through hole for exhausting air.

The through hole of the elastic shell 3 is used for communicating with the exhaust hole 40 to realize the exhaust effect.

As a modified embodiment, the elastic casing 3 is made of rubber or nylon.

The elastic shell 3 is made of rubber or nylon products, so that the elasticity of the elastic shell 3 is increased and the elastic shell is more adaptive to shoes.

Example 2

Referring to fig. 4, the present embodiment is different from the above embodiments only in that: the structure of the fixing device is different.

The working principle of the embodiment is as follows: through the matched press-fitting device, when the lower thread is threaded upwards, the annular oblique sleeve 61 is pressed into the annular oblique groove 51, and can rotate and cannot be separated.

The fixing device comprises an annular oblique sleeve 61, the annular oblique sleeve 61 is integrally arranged at the upper end of the lower nut 6, an annular oblique groove 51 is formed in the lower end of the upper nut 5, the annular oblique sleeve 61 is matched with the annular oblique groove 51 in a matched mode, and the annular oblique sleeve 61 is pressed into the annular oblique groove 51.

The annular inclined sleeve 61 can be made of elastic materials, and can be reset in time after being pressed into the annular inclined groove 51 to realize self-locking.

As a modified specific embodiment, the annular oblique sleeve 61 is in a circular truncated cone shape, and an annular chamfer for convenient installation is arranged at a corner of the annular oblique sleeve 61.

Through the arrangement of the annular chamfer, the annular inclined sleeve 61 can be more conveniently installed in the annular inclined groove 51.

Example 3

Referring to fig. 5, the present embodiment is different from the above embodiments only in that: the structure of the fixing device is different.

The fixing device comprises a plug 62 and a slot 52, wherein the plug 62 is integrally arranged at the upper end of the lower nut 6, the slot 52 is arranged at the lower end of the upper nut 5, a latch 620 used for preventing the plug from moving back is arranged at the outer end of the plug 62, and the plug 62 is matched with the slot 52.

After the upper nut 5 and the lower nut 6 are screwed, the plug 62 is rotatably inserted into the slot 52, and the outer end of the plug 62 is provided with a latch 620 which cannot be clamped when being inserted and can be clamped by the latch 620 when being acted outwards, so that self-locking is realized.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.