CN108043012B - A kind of children's roller-skates of the sliding free switching of step - Google Patents

Abstract

The present invention relates to a kind of children's roller-skates of the sliding free switching of step, including shoe body and back seat, the bottom end of the shoe body is fixed with sole, and the upper end inside sole is provided with rubber substrate, steel plate bottom is connected with below the rubber substrate, and the lower end of steel plate bottom is fixed with MD bottom, the lower end of the sole is connected with spring, and the inside groove being provided on the outside of spring, pedestal is fixed with below the spring, and the left and right ends of chassis interior are provided with shaft.The beneficial effects of the present invention are: children's roller-skates of the sliding free switching of the step, it is provided with the fixed block of welding with connecting rod being integrally formed structure, connecting rod can be allowed to separate with pedestal by rotary fixing screw silk, connecting rod is rotated to preceding receiving block or rear receiving block again, and it is fixed by rotary fixing screw silk and preceding receiving block or rear receiving block, it is convenient to be not easy the section slided by hollow and stair etc. to carry out walking by back seat and front stall.

Description

A kind of children's roller-skates of the sliding free switching of step

Technical field

The present invention relates to roller-skates engineering device technique field, children's roller-skates of specially a kind of sliding free switching of step.

Background technique

Most ice skate of 1100 earlier than Christian era are to help hunter also can be in winter on long leather boots sole using bone The game gone hunting that just can be carried out creates first pair of roller-skating by Scottish nation Dutchman is volatile in Christian era 1700 Shoes；He wishes to simulate in summer and skate on ice, is then enclosed on his shoes with the wooden spool strip forest for striking nail, First roller-skating club is constituted in Edinburgh in this Nian Nianzhong, now the roller skating fashionable whole world, even children Also very like roller skating.

Existing children with roller-skates carry out using when since some localities need to be passed through, such as stair, potted road surface Etc. some uncomfortable sections for carrying out roller skating, because shoes are replaced in inconvenience, often needs other people to help or depend on building and carry out small step Move advance, it is very inconvenient, and increase the risk used, while when skidding speed is higher, the front end of shoe body is easily It collides with other objects, toe finger is damaged, and when user's carries out jump action in roller skating, shoes The concussion that body generates when landing can cause to impact to ankle arthrosis, to damage to user.

Summary of the invention

The purpose of the present invention is to provide a kind of children's roller-skates of the sliding free switching of step, to solve above-mentioned background technique The existing children of middle proposition with roller-skates carry out using when since some localities need to be passed through, such as stair, potted road surface Etc. some uncomfortable sections for carrying out roller skating, because shoes are replaced in inconvenience, often needs other people to help or depend on building and carry out small step Move advance, it is very inconvenient, and increase the risk used, while when skidding speed is higher, the front end of shoe body is easily It collides with other objects, toe finger is damaged, and when user's carries out jump action in roller skating, shoes The concussion that body generates when landing can cause to impact to ankle arthrosis, thus the problem of damaging to user.

To achieve the above object, the invention provides the following technical scheme: a kind of step slides children's roller-skates of free switching, Including shoe body and back seat, the bottom end of the shoe body is fixed with sole, and the upper end inside sole is provided with rubber substrate, the rubber Steel plate bottom is connected with below glue bottom, and the lower end of steel plate bottom is fixed with MD bottom, the lower end of the sole is connected with Spring, and inside groove is provided on the outside of spring, pedestal is fixed with below the spring, and the left and right ends of chassis interior are all provided with It is equipped with shaft, the inside of the shaft is fixed with connecting rod, and the middle part peace of connecting rod through bull stick, the outer end of the bull stick is mounted with Equipped with fixed block, the positioned inside of the fixed block has fixed screw, and the left end of the back seat is mounted with convex block, and back seat is located at The left side of pedestal is equipped with front stall on the right side of the pedestal, and is fixed with preceding receiving block below pedestal right end, accepts before described Block is internally provided with screw hole, and the left end of the preceding receiving block is fixed with detent block, after the positioned beneath of the pedestal left end has Receiving block, and the bottom end setting of pedestal is fluted, the right end of the groove is fixed with main fixing seat, and the inside of main fixing seat is set It is equipped with sliding slot, the inside of the sliding slot is equipped with pulley, and the inside of pulley is set through rotor is mounted on the left of the rotor It is equipped with bearing, secondary fixing seat is mounted on the left of the pulley, and the bottom end of secondary fixing seat is fixed with installation foot, the installation foot Left and right ends be provided with invagination slot, and screw is installed on the inside of the slot that invaginates.

Preferably, the sole includes rubber substrate, steel plate bottom and MD bottom, and the shape size of three is identical, and And the material of MD bottom is ethylene-vinyl acetate copolymer material.

Preferably, the spring is to be fixedly connected, and it is to be fixedly connected with pedestal with sole.

Preferably, the length and width of the pedestal upper end is respectively less than the length and width of lower end, and the area of the upper end Less than the area of inside groove.

Preferably, the bull stick and shaft constitute rotational structure, and its rotating range is 0-360 °, and bull stick and connecting rod To be fixedly connected.

Preferably, the fixed block is by welding and connecting rod being integrally formed structure, and between its center and spindle central Distance be equal to the distance between spindle central and screw hole center, and the helicitic texture of the helicitic texture of screw hole and fixed screw It matches.

Preferably, the preceding receiving block and central symmetry of the rear receiving block about pedestal, and the two is solid with detent block Fixed connection.

Preferably, the sliding slot is flexibly connected with rotor composition, and both for eight-sided formation.

Preferably, the pair fixing seat constitutes detaching structure by screw and pedestal, and the volume of screw top is less than interior The volume of slot is fallen into, and screw is provided with 4.

Compared with prior art, the beneficial effects of the present invention are: children's roller-skates of the sliding free switching of the step, are provided with Sole including rubber substrate, steel plate bottom and MD bottom can make user when carrying out high speed roller skating, occur By steel plate bottom when collision, play the role of protection to toe, and pass through the bottom rubber substrate MD of steel plate bottom upper and lower ends Layer can remove the sense of discomfort of steel plate bottom generation, increase comfort when shoe body uses well, and it is provided with and sole To be fixedly connected with spring, when so that user carrying out jump action in roller skating, by the retractility of spring, can slow down The impact force that jump landing moment generates, gets rid of too drastic concussion, the effect protected well is played to ankle and joint, and It is provided with pedestal, and the upper end of pedestal is slided in inside groove, while the inside of inside groove is embedded in by pedestal, makes It is fixed, is moved to be conducive to pedestal by the flexible of spring, simultaneously on the direction all around of pedestal Increase the stability of pedestal, and it is provided with the bull stick that rotational structure is constituted with shaft, by the rotation between bull stick and shaft, So that connecting rod is able to be rotated, back seat is allowed to be rotated therewith, consequently facilitating the position of back seat is adjusted, to facilitate switching to carry out It uses, and its fixed block for being provided with welding with connecting rod being integrally formed structure, it can the company of allowing by rotary fixing screw silk Bar is separated with pedestal, then connecting rod is rotated to preceding receiving block or rear receiving block, and passes through rotary fixing screw silk and preceding undertaking Block or rear receiving block are fixed, so that walking is carried out by back seat and front stall, it is convenient to be not easy to slide by hollow and stair etc. Section, and its be provided with about pedestal centrosymmetric preceding receiving block and rear receiving block, when swivel link and will pass through It when fixed screw is fixed, can be resisted against by connecting rod on detent block, facilitate fixed screw alignment screw hole to be fixed, mention The speed switched between high step is sliding, and it is provided with and constitutes the sliding slot being flexibly connected with rotor, it can be by rotor in sliding slot Move and pull out main fixing seat or secondary fixing seat, to facilitate the pulley for carrying out replacement damage, while by octagonal Rotor and sliding slot prevent rotor from rotating when being inserted into sliding slot, carry out convenient for pulley using and it is provided with screw The secondary fixing seat and pedestal for constituting detaching structure make secondary fixing seat and main fixing seat be able to be dismantled by dismantling screw, To convenient by prismatic pair fixing seat and main fixing seat, rotor is allowed to be able to come out from sliding slot withdrawing, convenient for the replacement of pulley.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram of children's roller-skates of the sliding free switching of step of the present invention；

Fig. 2 is enlarged structure schematic diagram at A in a kind of Fig. 1 of children's roller-skates of the sliding free switching of step of the present invention；

Fig. 3 is a kind of pedestal left view structural representation of children's roller-skates of the sliding free switching of step of the present invention；

Fig. 4 is a kind of back seat present invention looks up structural representation of children's roller-skates of the sliding free switching of step of the present invention；

Fig. 5 is a kind of back seat left view sole cross-section structure signal of children's roller-skates of the sliding free switching of step of the present invention Figure；

Fig. 6 is a kind of sole section overlooking structure diagram of children's roller-skates of the sliding free switching of step of the present invention；

Fig. 7 is enlarged structure schematic diagram at C in a kind of Fig. 3 of children's roller-skates of the sliding free switching of step of the present invention；

Fig. 8 is the sliding slot and rotor profiles structural schematic diagram of a kind of children's roller-skates of the sliding free switching of step of the present invention；

Fig. 9 is enlarged structure schematic diagram at B in a kind of Fig. 1 of children's roller-skates of the sliding free switching of step of the present invention.

In figure: 1, shoe body, 2, sole, 3, rubber substrate, 4, steel plate bottom, 5, MD bottom, 6, spring, 7, inside groove, 8, bottom Seat, 9, shaft, 10, bull stick, 11, connecting rod, 12, fixed block, 13, fixed screw, 14, back seat, 15, convex block, 16, front stall, 17, preceding Receiving block, 18, screw hole, 19, detent block, 20, rear receiving block, 21, groove, 22, main fixing seat, 23, sliding slot, 24, rotor, 25, Pulley, 26, bearing, 27, secondary fixing seat, 28, installation foot, 29, invagination slot, 30, screw.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

Fig. 1-9 is please referred to, the present invention provides a kind of technical solution: a kind of children's roller-skates of the sliding free switching of step, packet Include shoe body 1, sole 2, rubber substrate 3, steel plate bottom 4, MD bottom 5, spring 6, inside groove 7, pedestal 8, shaft 9, bull stick 10, connecting rod 11, fixed block 12, fixed screw 13, back seat 14, convex block 15, front stall 16, preceding receiving block 17, screw hole 18, detent block 19, rear undertaking Block 20, groove 21, main fixing seat 22, sliding slot 23, rotor 24, pulley 25, bearing 26, secondary fixing seat 27, installation foot 28, invagination slot 29 and screw 30, the bottom end of shoe body 1 is fixed with sole 2, and the upper end inside sole 2 is provided with rubber substrate 3, and sole 2 includes Rubber substrate 3, steel plate bottom 4 and MD bottom 5, and the shape size of three is identical, and the material of MD bottom 5 is ethylene-vinegar Vinyl acetate copolymer material can make user when carrying out high speed roller skating, pass through steel plate bottom when colliding Layer 4 plays the role of protection to toe, and can remove steel by the rubber substrate 3MD bottom 5 of 4 upper and lower ends of steel plate bottom The sense of discomfort that board bottom layer 4 generates increases comfort when shoe body 1 uses well, and the lower section of rubber substrate 3 is connected with steel plate bottom Layer 4, and the lower end of steel plate bottom 4 is fixed with MD bottom 5, the lower end of sole 2 is connected with spring 6, and the outside of spring 6 is provided with Inside groove 7, spring 6 is to be fixedly connected, and it is to be fixedly connected with pedestal 8 with sole 2, so that user carries out in roller skating When jump action, by the retractility of spring 6, the impact force of jump landing moment generation can be slowed down, get rid of too drastic shake It swings, the effect protected well is played to ankle and joint, the lower section of spring 6 is fixed with pedestal 8, and the left and right inside pedestal 8 Both ends are provided with shaft 9, and the length and width of 8 upper end of pedestal is respectively less than the length and width of lower end, and the area of the upper end Less than the area of inside groove 7, the upper end of pedestal 8 is slided in inside groove 7, while inside groove 7 is embedded in by pedestal 8 Inside makes to be fixed on the direction all around of pedestal 8, to be conducive to the flexible progress that pedestal 8 passes through spring 6 It is mobile, while increasing the stability of pedestal 8, through bull stick 10 is mounted with, bull stick 10 and shaft 9, which are constituted, to be rotated for the inside of shaft 9 Structure, and its rotating range is 0-360 °, and bull stick 10 is to be fixedly connected with connecting rod 11, by between bull stick 10 and shaft 9 Rotation allow back seat 14 to be rotated therewith so that connecting rod 11 is able to be rotated, consequently facilitating adjust back seat 14 position, It is switched into enforcement use to facilitate, the outer end of bull stick 10 is fixed with connecting rod 11, and the middle part of connecting rod 11 is equipped with fixed block 12, fixed Block 12 is by welding and 11 being integrally formed structure of connecting rod, and the distance between its center and 9 center of shaft are equal to 9 center of shaft The distance between 18 center of screw hole, and the helicitic texture of screw hole 18 matches with the helicitic texture of fixed screw 13, passes through Rotary fixing screw silk 13 can allow connecting rod 11 to separate with pedestal 8, then connecting rod 11 is rotated to preceding receiving block 17 or rear receiving block 20 Outside, and be fixed by rotary fixing screw silk 13 and preceding receiving block 17 or rear receiving block 20, thus through back seat 14 with before Seat 16 carries out walking, and convenient to be not easy the section slided by hollow and stair etc., the positioned inside of fixed block 12 has fixed screw 13, the left end of back seat 14 is mounted with convex block 15, and back seat 14 is located at the left side of pedestal 8, and the right side of pedestal 8 is equipped with front stall 16, And receiving block 17 before being fixed with below 8 right end of pedestal, preceding receiving block 17 and central symmetry of the rear receiving block 20 about pedestal 8, And the two is to be fixedly connected with detent block 19, it, can be with when swivel link 11 and when will be fixed by fixed screw 13 It is resisted against on detent block 19 by connecting rod 11, facilitates fixed screw 13 to be directed at screw hole 18 and be fixed, raising walks to be switched between sliding Speed, preceding receiving block 17 is internally provided with screw hole 18, and the left end of preceding receiving block 17 is fixed with detent block 19,8 left end of pedestal Positioned beneath have a rear receiving block 20, and the bottom end setting fluted 21 of pedestal 8, the right end of groove 21 is fixed with main fixing seat 22, and main fixing seat 22 is internally provided with sliding slot 23, sliding slot 23 is flexibly connected with the composition of rotor 24, and both for octagon Structure can pull out main fixing seat 22 or secondary fixing seat 27 by movement of the rotor 24 in sliding slot 23, thus it is convenient into The pulley 25 of row replacement damage, while by octagonal rotor 24 and sliding slot 23, prevent rotor 24 when being inserted into sliding slot 23 It rotates, carries out convenient for pulley 25 using through rotor 24 is mounted with, the left side of rotor 24 is equipped with cunning for the inside of sliding slot 23 Wheel 25, and pulley 25 is internally provided with bearing 26, the left side of pulley 25 is mounted with secondary fixing seat 27, and the bottom of secondary fixing seat 27 End is fixed with installation foot 28, and secondary fixing seat 27 constitutes detaching structure by screw 30 and pedestal 8, and the top of screw 30 is small in size In the volume of invagination slot 29, and screw 30 is provided with 4, makes secondary fixing seat 27 and main fixing seat 22 by dismantling screw 30 It is able to be dismantled, thus it is convenient by prismatic pair fixing seat 27 and main fixing seat 22, allow rotor 24 to be able to from 23 withdrawing of sliding slot Out, convenient for the replacement of pulley 25, the left and right ends of installation foot 28 are provided with invagination slot 29, and the inside installation for the slot 29 that invaginates There is screw 30.

The working principle of the present embodiment: children's roller-skates of the sliding free switching of the step can carry out skidding when putting on Movement, and in roller skating when progress jump action, by the retractility of spring 6, jump landing moment generation can be slowed down Impact force, get rid of too drastic concussion, play the effect protected well to ankle and joint, while carrying out high speed skidding In movement, protection can be played the role of to toe, and pass through 4 upper and lower ends of steel plate bottom by steel plate bottom 4 when colliding Rubber substrate 3MD bottom 5 can remove steel plate bottom 4 generation sense of discomfort, well increase shoe body 1 use when it is comfortable Property, and the length and width of 8 upper end of pedestal is respectively less than and the length and width of lower end, may make that the upper end of pedestal 8 can be Inside groove 7 is slided, while being embedded in the inside of inside groove 7 by pedestal 8, make to be able on the direction all around of pedestal 8 into Row is fixed, and is moved to be conducive to pedestal 8 by the flexible of spring 6, while increasing the stability of pedestal 8, and by turning Rotation between bar 10 and shaft 9 allows back seat 14 to be rotated therewith so that connecting rod 11 is able to be rotated, by connecting rod 11 When rotation to preceding receiving block 17 or rear 20 outside of receiving block, it can be resisted against on detent block 19 by connecting rod 11, by fixed screw 13 alignment screw holes 18, then rotary fixing screw silk 13 allows connecting rod 11 to be fixed with pedestal 8, thus by back seat 14 and front stall 16 and Ground supports carry out walking, and by convex block 15 can more back seat 14 and front stall 16 and all ground frictional force, it is convenient logical The section that hollow and stair etc. are not easy to slide is crossed, and when pulley 25 damages, makes secondary 27 He of fixing seat by dismantling screw 30 Main fixing seat 22 is able to be dismantled, then by prismatic pair fixing seat 27 and main fixing seat 22, rotor 24 is allowed to move in sliding slot 23 It moves and pulls out main fixing seat 22 or secondary fixing seat 27, to facilitate the pulley 25 for carrying out replacement damage, while passing through octagon Rotor 24 and sliding slot 23, prevent rotor 24 be inserted into sliding slot 23 in when rotate, convenient for pulley 25 carry out using, here it is The working principle of children's roller-skates of the sliding free switching of the step.

Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement, all within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in this Within the protection scope of invention.

Claims (9)

1. a kind of children's roller-skates of the sliding free switching of step, including shoe body (1) and back seat (14), it is characterised in that: the shoes The bottom end of body (1) is fixed with sole (2), and the upper end of sole (2) inside is provided with rubber substrate (3), the rubber substrate (3) Lower section be connected with steel plate bottom (4), and the lower end of steel plate bottom (4) is fixed with MD bottom (5), the lower end of the sole (2) It is connected with spring (6), and is provided with inside groove (7) on the outside of spring (6), be fixed with pedestal (8) below the spring (6), and The internal left and right ends of pedestal (8) are provided with shaft (9), and the inside of the shaft (9), which is run through, to be mounted with bull stick (10), described The outer end of bull stick (10) is fixed with connecting rod (11), and fixed block (12) are equipped in the middle part of connecting rod (11), the fixed block (12) Positioned inside have fixed screw (13), the left end of the back seat (14) is mounted with convex block (15), and back seat (14) is located at pedestal (8) left side is equipped with front stall (16) on the right side of the pedestal (8), and is fixed with preceding receiving block below pedestal (8) right end (17), the preceding receiving block (17) is internally provided with screw hole (18), and the left end of the preceding receiving block (17) is fixed with detent block (19), the positioned beneath of pedestal (8) left end has rear receiving block (20), and fluted (21) are arranged in the bottom end of pedestal (8), institute The right end for stating groove (21) is fixed with main fixing seat (22), and main fixing seat (22) is internally provided with sliding slot (23), the cunning The inside of slot (23) is equipped with pulley (25) on the left of the rotor (24) through being mounted with rotor (24), and pulley (25) It is internally provided with bearing (26), is mounted with secondary fixing seat (27) on the left of the pulley (25), and the bottom end of secondary fixing seat (27) It is fixed with installation foot (28), the left and right ends of the installation foot (28) are provided with invagination slot (29), and the interior of slot (29) that invaginate Side is equipped with screw (30).

2. a kind of children's roller-skates of the sliding free switching of step according to claim 1, it is characterised in that: the sole It (2) include rubber substrate (3), steel plate bottom (4) and MD bottom (5), and the shape size of three is identical, and MD bottom (5) Material be ethylene-vinyl acetate copolymer material.

3. a kind of children's roller-skates of the sliding free switching of step according to claim 1, it is characterised in that: the spring It (6) is to be fixedly connected, and it is to be fixedly connected with pedestal (8) with sole (2).

4. a kind of children's roller-skates of the sliding free switching of step according to claim 1, it is characterised in that: the pedestal (8) length and width of upper end is respectively less than the length and width of lower end, and the area of the upper end is less than the area of inside groove (7).

5. a kind of children's roller-skates of the sliding free switching of step according to claim 1, it is characterised in that: the bull stick (10) rotational structure is constituted with shaft (9), and its rotating range is 0-360 °, and bull stick (10) and connecting rod (11) are fixed connect It connects.

6. a kind of children's roller-skates of the sliding free switching of step according to claim 1, it is characterised in that: the fixed block (12) by welding and connecting rod (11) being integrally formed structure, and the distance between its center and shaft (9) center are equal to shaft (9) the distance between center and screw hole (18) center, and the screw thread knot of the helicitic texture of screw hole (18) and fixed screw (13) Structure matches.

7. a kind of children's roller-skates of the sliding free switching of step according to claim 1, it is characterised in that: accepted before described Block (17) and the central symmetry of rear receiving block (20) about pedestal (8), and the two is to be fixedly connected with detent block (19).

8. a kind of children's roller-skates of the sliding free switching of step according to claim 1, it is characterised in that: the sliding slot (23) it constitutes and is flexibly connected with rotor (24), and both for eight-sided formation.

9. a kind of children's roller-skates of the sliding free switching of step according to claim 1, it is characterised in that: described secondary fixed Seat (27) constitutes detaching structure by screw (30) and pedestal (8), and the volume of screw (30) top is less than invagination slot (29) Volume, and screw (30) is provided with 4.