CN213077444U

CN213077444U - Wheel contraction adjusting mechanism for roller skates

Info

Publication number: CN213077444U
Application number: CN202022011675.XU
Authority: CN
Inventors: 刘正宏; 温松茂
Original assignee: Top Best Sporting Goods Co ltd
Current assignee: Top Best Sporting Goods Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-30
Anticipated expiration: 2030-09-15

Abstract

The utility model relates to a roller skate technical field specifically is a shoe wheel shrink adjustment mechanism for roller skate, the inside of sole inlays and is equipped with the control box, the pivot is installed side by side to the inside of control box, two the pivot is close to the fixed cover of middle section position department and is equipped with driven straight-teeth gear, and is provided with actuating mechanism, two between two driven straight-teeth gear the bilateral symmetry of pivot is provided with two-way screw thread, symmetrical threaded connection has the stroke nut on the two-way screw thread. The utility model has the advantages of simple structure and novel design, thereby it rotates to drive two pivots through actuating mechanism, thereby adjusts the position of stroke nut through threaded connection, under the effect of movable rod, further adjusts the height of wheel seat for the shoes wheel possesses flexible function, both can satisfy the skidding demand, also can regard as the shoes that normally ride instead of walk to use simultaneously, has reduced the equipment that need carry when outdoor, has improved the utility model discloses an application scope.

Description

Wheel contraction adjusting mechanism for roller skates

Technical Field

The utility model relates to a roller skate technical field specifically is a shoe wheel shrink adjustment mechanism for roller skate.

Background

Roller skates are commonly called roller skates, the origin of which is Dutch, are competition items which utilize special roller skates as competition tools and are also a play item for living and leisure, most of the skaters nowadays mainly use inline skates, also called slipping and 66, the inline skaters are different from the sports, come from the sound generated when the wheels and the ground are rubbed in the skating, are also called as 'brushes', and are called as 'street brushing' for skating on roads.

However, the wheels of the conventional roller skates cannot be retracted usually, and cannot have the functions of roller skates and normal walking assistance at the same time, and a pair of spare shoes are required to be carried outside the roller skates, which is very troublesome, and occasionally, the thickness of the soles of some retractable wheels is relatively thick, the weight is heavy, and the use is inconvenient, so that the technical personnel in the field provide a wheel retraction adjusting mechanism for the roller skates so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shoe wheel shrink adjustment mechanism for roller skate to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a shoe wheel shrink adjustment mechanism for roller skate, includes the sole, the inside of sole is inlayed and is equipped with the control box, the pivot is installed side by side to the inside of control box, two the pivot is close to the fixed cover of middle section position department and is equipped with driven straight-teeth gear, and is provided with actuating mechanism, two between two driven straight-teeth gear the bilateral symmetry of pivot is provided with two-way screw thread, symmetrical threaded connection has the stroke nut on the two-way screw thread, and is equipped with the wheel seat below the middle part of two-way screw thread of homonymy, it has the movable rod to articulate between wheel seat and the stroke nut, the shoe wheel is installed to the below symmetry.

As a further aspect of the present invention: the driving mechanism comprises a driven rod positioned between the two rotating shafts, and a driving straight gear meshed with the driven straight gear is fixedly sleeved on the driven rod.

As a further aspect of the present invention: the driven rod is fixedly sleeved with a driven bevel gear at a position close to one end, a driving bevel gear is meshed below the driven bevel gear, a driving shaft is fixedly mounted at the lower end of the driving bevel gear, and the lower end of the driving shaft extends to the lower portion of the sole and is provided with a knob.

As a further aspect of the present invention: an upper is arranged above the sole, and the upper and the sole are sewn and fixed.

As a further aspect of the present invention: openings matched with the shoe wheels are formed in the operating box and the sole, and the sole is made of a rubber component.

As a further aspect of the present invention: the shoe wheel is a component made of PU material, and a knife rest is arranged between the shoe wheel and the wheel seat.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple structure and novel design, when using, drive two pivots through actuating mechanism and rotate, thereby adjust the position of stroke nut through threaded connection, under the effect of movable rod, further adjust the height of wheel seat for the wheel of shoes possesses flexible function, both can satisfy the skidding demand, and the shoes that also can regard as the normal use of riding instead of walk simultaneously have reduced the equipment that needs to carry when outdoor, have improved the utility model discloses an application scope, in addition, through the mode of this kind of horizontal regulation for the thickness of sole is thinner relatively, has reduced vertical required space, makes the utility model discloses it is more pleasing to the eye, simple and convenient.

Drawings

FIG. 1 is a schematic view of a wheel retraction adjustment mechanism for a skate;

FIG. 2 is a schematic view showing the internal structure of a wheel contraction adjusting mechanism for a roller skate;

FIG. 3 is a schematic view showing an installation structure of an operation box in a wheel contraction adjusting mechanism for a roller skate;

fig. 4 is a schematic view showing the internal structure of an operation box in a wheel contraction adjusting mechanism for a roller skate.

In the figure: 1. an upper; 2. a sole; 3. an operation box; 4. an opening; 5. a drive mechanism; 51. a driven bevel gear; 52. a drive bevel gear; 53. a drive shaft; 54. a knob; 55. a driven lever; 56. a driving spur gear; 6. a shoe wheel; 7. a rotating shaft; 8. bidirectional screw threads; 9. a travel nut; 10. a movable rod; 11. a wheel seat; 12. a driven spur gear.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a shoe wheel contraction adjusting mechanism for roller skates comprises a sole 2, an operation box 3 is embedded inside the sole 2, rotating shafts 7 are installed inside the operation box 3 side by side, driven spur gears 12 are fixedly sleeved on the two rotating shafts 7 near the middle section, a driving mechanism 5 is arranged between the two driven spur gears 12, two-way threads 8 are symmetrically arranged on the two sides of the two rotating shafts 7, a travel nut 9 is connected to the two-way threads 8 through symmetrical threads, a wheel seat 11 is arranged below the middle section of the two-way threads 8 on the same side, a movable rod 10 is hinged between the wheel seat 11 and the travel nut 9, shoe wheels 6 are symmetrically installed below the wheel seat 11, the two driven spur gears 12 rotate in the same direction through meshing between the gears, so that the two rotating shafts 7 rotate, the position of the travel nut 9 on the two-way threads 8 is adjusted through threaded connection, under the effect of movable rod 10, further adjust the height of wheel seat 11 for shoes wheel 6 possesses flexible function, both can satisfy the skidding demand, also can regard as the shoes that normally ride instead of walk to use simultaneously, and the equipment that need carry when having reduced the open air has improved the utility model discloses an application scope, in addition, through the mode of this kind of horizontal regulation, make the thickness of sole 2 thinner relatively, reduced vertical required space, make the utility model discloses it is more pleasing to the eye, simple and convenient.

In fig. 3 and 4, the driving mechanism 5 includes a driven rod 55 located between the two rotating shafts 7, a driving spur gear 56 engaged with the driven spur gear 12 is fixedly sleeved on the driven rod 55, the driven rod 55 rotates, and then the driving spur gear 56 on the driven rod 55 rotates, and the two driven spur gears 12 rotate in the same direction through the engagement between the gears.

In fig. 3 and 4, a driven bevel gear 51 is fixedly sleeved at a position of a driven rod 55 close to one end, a driving bevel gear 52 is engaged below the driven bevel gear 51, a driving shaft 53 is fixedly installed at the lower end of the driving bevel gear 52, the lower end of the driving shaft 53 extends to the lower side of the sole 2 and is provided with a knob 54, and the driving shaft 53 is driven to rotate by rotating the knob 54, so that the driving bevel gear 52 drives the driven bevel gear 51 to rotate.

In fig. 1 and 2, an upper 1 is arranged above a sole 2, and the upper 1 and the sole 2 are sewn and fixed to each other, mainly playing a role in protection and fixation.

In fig. 2, the operating box 3 and the sole 2 are provided with openings 4 matched with the shoe wheels 6, so that the shoe wheels 6 can stretch conveniently, and the sole 2 is a rubber component, thereby improving the experience of a user.

In fig. 2, the shoe wheel 6 is a member made of PU material, has high toughness, can bear a large pressure, and has a tool holder installed between the shoe wheel 6 and the wheel base 11, the tool holder being rotatably connected to the shoe wheel 6 and fixedly connected to the wheel base 11.

The utility model discloses a theory of operation is: when in use, the driving shaft 53 is driven to rotate by the rotary knob 54, so that the driving bevel gear 52 drives the driven bevel gear 51 to rotate, the driven rod 55 is further driven to rotate, the driving straight gear 56 on the driven rod 55 is further driven to rotate in the same direction by the meshing between the gears, the two driven straight gears 12 are further driven to rotate, the two rotating shafts 7 are further driven to rotate, the positions of the stroke nuts 9 on the two-way threads 8 are adjusted by threaded connection, the height of the wheel seat 11 is further adjusted under the action of the movable rod 10, the shoe wheels 6 have the telescopic function, the skidding requirement of the wheels can be met, meanwhile, the shoes which are normally used instead of walking can be used, the equipment which is required to be carried outdoors is reduced, the application range of the utility model is improved, in addition, the thickness of the sole 2 is relatively thin by the transverse adjusting mode, and the space required longitudinally is reduced, make the utility model more beautiful and convenient.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a shoe wheel shrink adjustment mechanism for roller skate, includes sole (2), its characterized in that, the inside of sole (2) is inlayed and is equipped with control box (3), pivot (7) are installed side by side to the inside of control box (3), two pivot (7) are close to the fixed cover of middle section position department and are equipped with driven spur gear (12), and are provided with actuating mechanism (5), two between two driven spur gear (12) the bilateral symmetry of pivot (7) is provided with two-way screw thread (8), symmetrical threaded connection has stroke nut (9) on two-way screw thread (8), and the middle part below of two-way screw thread (8) of homonymy is equipped with wheel seat (11), it has movable rod (10) to articulate between wheel seat (11) and stroke nut (9), shoe wheel (6) are installed to the below symmetry of wheel seat (11).

2. A wheel retraction adjusting mechanism for a roller skate according to claim 1, characterized in that said driving mechanism (5) comprises a driven rod (55) between the two shafts (7), said driven rod (55) being fixedly sleeved with a driving spur gear (56) meshing with the driven spur gear (12).

3. The mechanism for adjusting the contraction of the wheel of a roller skate as claimed in claim 2, wherein the driven rod (55) is fixedly sleeved with a driven bevel gear (51) near one end, a driving bevel gear (52) is engaged under the driven bevel gear (51), a driving shaft (53) is fixedly installed at the lower end of the driving bevel gear (52), and the lower end of the driving shaft (53) extends to the lower part of the sole (2) and is provided with a knob (54).

4. The mechanism for adjusting the contraction of the roller blade of a roller skate as claimed in claim 1, characterized in that said sole (2) is provided with an upper (1) above it, said upper (1) being sewn to said sole (2).

5. The mechanism of claim 1, wherein the operating box (3) and the sole (2) are provided with openings (4) adapted to the wheels (6), and the sole (2) is a rubber member.

6. The mechanism of claim 1, wherein the roller (6) is a member made of PU material, and a blade holder is installed between the roller (6) and the roller seat (11).