CN105597304A

CN105597304A - Roller skates

Info

Publication number: CN105597304A
Application number: CN201610199509.2A
Authority: CN
Inventors: 任文华
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-04-04
Filing date: 2016-04-04
Publication date: 2016-05-25
Anticipated expiration: 2036-04-04
Also published as: CN105597304B

Abstract

The invention provides a pair of roller skates. Each roller skate comprises a framework, rolling wheels and a braking system, and is characterized in that the braking system comprises a driving device manipulated by flexion and extension of a knee joint and a brake for driving the driving device to work, wherein the driving device comprises a first member, a second member and a control wire; the first member is hinged to the second member; the control wire is connected with at least one of the first member and the second member; the first member comprises a first secondary member, a second secondary member and a first connection piece; the two ends of the first connection piece are fixed with the first secondary member and the second secondary member respectively; the second member comprises a third secondary member, a fourth secondary member and a second connection piece; and the two ends of the second connection piece are fixed with the third secondary member and the fourth secondary member respectively. The pair of roller skates, provided by the invention, can be conveniently, rapidly and reliably stopped.

Description

Roller skate

Technical field

The present invention relates to a kind of device that can slide, especially, the present invention relates to a kind of roller skate.

Background technology

Popular two kinds of roller skate, i.e. straight-line roller skate and double-row type roller skate on market now. Straight-line roller skate oneAs there is three or four rolling, these rollers form a line before and after each other. Double-row type roller skate is commonly referred to ice skate, hasTwo horizontal rotating shafts, a rotating shaft is arranged in the front portion of roller skate, and another rotating shaft is arranged in the rear portion of roller skate, each rotating shaftA roller of each receiving at its two ends. These two kinds of roller skate, there is framework, be arranged at least two rollers on described framework andBrakes, described framework comprises support and wear part, described support is received described roller, described in wear part and be arranged in describedOn frame, for receiving user's foot or shoes, described brakes comprises drive unit and drives work by described drive unitThe brake of doing.

The same with all mechanisms that moves ahead, straight-line roller skate or double-row type roller skate are braked and made its deceleration or stopOnly very important problem, because this is related to user's safety guarantee, the comfortableness of use and the enjoyment that user enjoys.

Brake comprises brake component, and described brake component comprises brake block, and brake block can be by materials such as metal, rubber or plasticsExpect made. The type of drive of brake is one of theme of paying close attention to the most of people, and good type of drive could really realize wheelSliding footwear fast, braking reliably. In the disclosed roller skate of US Patent No. 5791664, use the hand with control lineThe formula drive unit of holding drives brake work, and this manual control type of drive must have the participation of hand, can give userMake troubles. In the disclosed roller skate of US Patent No. 5657999, adopt toe movement type of drive to make brake workDo, this type of drive too requires user to use own toe, can make us being fed up with and fatigue too. At publication numberIn Chinese patent application for CN101001676A, adopt the gyration of the leg of a boot to drive brake work, this type of driveDriving force less, be difficult to realize reliable braking.

Summary of the invention

The present invention aims to provide a kind of roller skate of improving brakes, makes this kind of roller skate can be easily and fast and canBy ground braking, to ensure user's safety and to improve the comfortableness of its use.

Roller skate of the present invention, comprises framework, is arranged at least two rollers and brakes on described framework;Described framework comprises support and wears part, and described support is received roller, described in wear part and be arranged on support for receiving usePerson's foot or shoes; It is characterized in that, described brakes comprise the drive unit that manipulated by knee joint flexion and extension and byThe brake of drive unit driving work; Described brake comprises brake component; Described drive unit comprises the first member, the second structurePart and control line, described the first member and described second component are hinged, described control line and described the first member and describedAt least one in two members is connected; Wherein, the first member comprises first point of member, second point of member and the first connector,At intervals, one end of the first connector and first point of member are fixed for first point of member and second point of member, and first connectsThe other end of fitting and second point of member are fixed; Second component comprises the 3rd point of member, the 4th point of member and the second connector,At intervals, one end of the second connector and the 3rd point of member are fixed for three points of members and the 4th point of member, and second connectsThe other end of part and the 4th point of member are fixed.

Preferably, in the time that user's knee joint carries out flexion and extension, the first member can rotate with respect to second component.

Because drive unit of the present invention is manipulated by kneed flexion and extension, the driving work of its drive unit veryConvenient, be conducive to user and in all cases roller skate carried out to fast braking; The stabilized structure of this kind of drive unit, energy canBy ground, work also can provide larger driving force, is conducive to roller skate to be braked reliably; In addition, first of drive unitThe structure of member and second component is applicable to being used in conjunction with user's knee joint, thigh and shank, is conducive to improve useComfortableness.

Preferably, described drive unit also comprises the first fixture being connected with the first member, and the first fixture is used for willThe first member is fixed on user's thigh.

Preferably, described drive unit also comprises the second fixture being connected with second component, and the second fixture is used for willSecond component is fixed on user's shank.

In a preferred embodiment, described drive unit comprise the first fixture of being connected with the first member and with the second structureThe second fixture that part connects, the first fixture is for the first member is fixed on to user's thigh, and the second fixture is usedIn second component is fixed on user's shank.

The first fixture can comprise point fixture that multiple phases arrange across a certain distance, is conducive to like this first memberBe fixed on more firmly on user's thigh; Equally, the second fixture can comprise that multiple phases arrange across a certain distance pointFixture, is so also conducive to second component to be fixed on more firmly on user's shank.

First point of member, second point of member, the 3rd point of member, the 4th point of member, the first connector and the second connector lead toOften formed by metal, plastic or other material, preferably formed by plastics.

The first fixture and the second fixture are all formed by flexible material conventionally. The first fixture and the second fixture are allPreferably include fixed band, fixed band comprises flexible bandage, and flexible bandage comprises the bandage with Paste button. There is Paste buttonBandage is conducive to drive unit fix fast or be connected on user's shank or thigh.

Roller skate can comprise the first support member being connected with second component, and wherein, the first support member and framework rotate and connectConnect. The first support member can be rotationally connected with the support of framework, also can be rotationally connected with the part that wears of framework. The first support memberConventionally formed by metal or plastic material.

Preferably, roller skate comprises the first support member being connected with second component, and the first support member and framework are rotationally connected,Wherein, the distance of second component and the first support member bottom can be adjusted. Can conveniently regulate so the residing height of drive unitDegree, is conducive to meet its knee joint position and uses in the people of differing heights, is also conducive to roller skate in the time not using, and reduces and drives dressPut residing height to reduce the shared space of whole roller skate.

In a preferred embodiment, described roller skate comprises the first support member being connected with second component, the first support memberBe rotationally connected with framework, wherein, the first support member comprises first branch's support member, second branch's support member and the 3rd connector, firstAt intervals, one end of the 3rd connector and first branch's support member are fixed for branch's support member and second branch's support member, and the 3rdThe other end of connector and second branch's support member are fixed. The stabilized structure of this kind the first support member, is conducive to drive unit and carries outDrive reliably.

Brake generally includes the second support member of support stop. Preferably, brake comprises of support stopTwo support members, wherein, the second support member is connected with control line. The control line of drive unit can pass driving force effectively like thisThe brake component of passing the second support member and being supported by the second support member, with braking roller skate.

Brake component can be brake block, can be brake disc, can also be other form. The second support member can be singleIndividual parts, also can be made up of multiple parts.

The first member is less than 150 ゜ conventionally with respect to the rotating maximum angle of second component, is preferably less than 135 ゜, morePreferably be less than 90 ゜.

Preferably, control line comprises tension lines, and wherein, at knee joint, the tension force during in straight configuration is greater than tension linesThe tension force of knee joint in the time of case of bending. Can make like this system of user in knee joint its roller skate during in straight configurationMoving device is in on-position, at the brake of knee joint its roller skate during in some case of bending in on-position not.

The Tensity size that can regulate control line by kneed degree of crook due to drive unit of the present invention withMake brake in on-position or non-on-position. Can set like this when kneed flexibility is greater than a certain numerical value and make itIn non-on-position, and its kneed flexibility makes it in on-position while being less than a certain numerical value. Preferably, usingThe process of person's knee joint from a certain case of bending to complete straight configuration motion, brake described roller skate.

Control line can comprise protection sheath and have at least part to be positioned at the tension lines of protection sheath. This control line is conducive toDrive unit carries out driving work and its driving force is passed to brake. Protection sheath has certain flexibility conventionally. Protection sheathCan be formed by plastics, also can be formed by other material, even can be formed by the material with metal ingredient. ?The line of force is preferably formed by metal material.

In a preferred embodiment, control line can comprise protection sheath and have at least part to be positioned at the tension force of protection sheathLine, protection sheath is connected with in the first member and second component one, another in tension lines and the first member and second componentIndividual connection.

The protection sheath of control line can be formed by connecting by multi-stage protective sheath. For example, the protection sheath of control line can be by two sectionsProtection sheath is formed by connecting, and wherein one section is formed by plastic material, and another section is wherein formed by metal material.

Drive unit can also comprise the flexible piece with cushioning effect. In a preferred embodiment, drive unit comprisesHave the flexible piece of cushioning effect, wherein, flexible piece is connected with the first member. Because flexible piece has cushioning effect, favourableThe comfortableness using in the knee joint of user's time protection oneself at braking roller skate or thigh, raising and producing while reducing brakingRaw noise.

Flexible piece can be formed by elastomeric material, also can be formed by other flexible material.

Brief description of the drawings

Fig. 1 is the schematic diagram of roller skate of the present invention.

Fig. 2 is the decomposing schematic representation of the roller skate (without drive unit, without wearing part) in Fig. 1.

Fig. 3 is the schematic diagram of the amplification of roller in Fig. 1 and brake component.

Fig. 4 is the first member from Fig. 1 of the dead ahead observation of roller skate and the structural representation of second component.

Fig. 5 is the schematic diagram of second embodiment of the present invention.

Fig. 6 is the structure of the first member, second component and the first support member from Fig. 5 of the dead ahead observation of roller skateSchematic diagram.

Fig. 7 is the schematic diagram of the 3rd embodiment of the present invention.

Detailed description of the invention

Fig. 1 is the schematic diagram of roller skate of the present invention, and Fig. 2 has provided the roller skate in Fig. 1 (without drive unit, without wearingPart) decomposing schematic representation, Fig. 3 has provided roller in Fig. 1 and the schematic diagram of brake component, Fig. 4 provided from dead ahead and observedFig. 1 in the first member and the structural representation of second component. From Fig. 1 to Fig. 4, can see roller skate bag of the present inventionDraw together framework 1, be arranged on 4 rollers 2 and brakes on framework 1; Framework 1 comprises support 3 and wears part 4, and support 3 connectsReceive 4 rollers 2; The support 3 of this embodiment comprises the first metalwork 31,34 and 4 nuts 36 of 32,4 rotating shafts of the second metalwork,On the first metalwork 31 and the second metalwork 32, be all provided with the axis hole 33 that holds rotating shaft 34; The part 4 that wears of this embodiment isShoes, wearing as required part 4 can be also other assembly, for example, can be the assembly of receiving user's foot; 4 rollersEach roller in 2 has wheel rim 22, bearing 23 and holds the axis hole 21 of rotating shaft 34.

In the present embodiment, brakes comprises the second support member 8 of drive unit 5, brake component 7 and support stop 7;Drive unit 5 comprises the first member 511, second component 521, the second fixture 538, control line 6 and has the soft of cushioning effectProperty part 560; The first member 511 comprises first point of member 512, second point of member 513 and 514, the first points of members of the first connector512 and second point of member 513 at intervals, the size of this distance can be held thigh and stretch into, the first connector 514Two ends fixing with first point of member 512 and second point of member 513 respectively; Second component 521 comprises the 3rd point of member 522,Four points of members 523 and 524, the three points of members 522 of the second connector and the 4th point of member 523 at intervals, this distanceSize can hold shank and stretch into, the two ends of the second connector 524 respectively with the 3rd point of member 522 and the 4th point of member523 is fixing. From Fig. 1, easily find out, the second connector 524 is one to have the bar of certain flexibility.

In the present embodiment, first point of member 512 is rotationally connected by rotating shaft 531 and the 3rd point of member 522, second point of structurePart 513 is rotationally connected by rotating shaft 532 and the 4th point of member 523; In rotating shaft 531, be provided with and recover spring 535 and nut533, be provided with and recover spring 536 and nut 534 in rotating shaft 532; Arrange and recover spring 535 and recover spring 536, be conducive to makeThe first member 511 quickly recovers to after rotating with respect to second component 521 in the situation that drive unit does not provide driving forceInitial position; The first member 511 and second component 521 are preferably all formed by plastics, and flexible piece 560 is preferably by rubber instituteForm; The second fixture 538 is fixing with second component 521, for second component 521 being fixed on to user's shank 55;The second fixture 538 is preferably the bandage with Paste button, can fix easily or dismantle like this.

In the present embodiment, the second support member 8 comprises having groove 85 for supporting multiple brake component 7, the second support members 882 and 2 U-shaped connector 83, the first draw runners 81 of reeded the second draw runner of the first draw runner 81, tool and the second draw runner 82 respectivelyFix or supported 4 pairs of brake components 7, these 8 brake components 7 can be for braking groove 85 use of 4 roller 2, the second support members 8In holding rotating shaft 34.

In the present embodiment, 4 rollers 2 are between first draw runner 81 and the second draw runner 82 of the second support member 8; SecondSupport member 8, and can be along support 3 backward or to advancing slip between first metalwork 31 and the second metalwork 32 of support 3Moving. The support 3 of the present embodiment is also provided with the cunning of sliding for the second support member 8 on the first metalwork 31 and the second metalwork 32Groove (not shown in FIG.), so that the second support member 8 and brake component 7 are backward or to front slide, so that brake component 7 joins with roller 2Touch or disengaging roller 2.

The brake component 7 of the present embodiment is formed by elastomeric material, in the time that brake is worked, each brake component 7 can with rollWheel 2 wheel rim 22 contacts, to produce frictional resistance and to reach the object of braking roller skate.

In the present embodiment, control line 6 comprises protection sheath 62 and is positioned at the tension lines 61 of protecting sheath. Tension lines 61 is oneWire rope, protection sheath 62 is formed by plastics.

In the present embodiment, the branch 523 on the protection upper end of sheath 62 and first point of member 512 of the first member 511 is solidFixed, the first metalwork 31 of the lower end of protection sheath 62 and support 3 is fixing; First of the upper end of tension lines 61 and the first member 511Divide member 512 fixing, the lower end of tension lines 61 connects through being positioned at the perforation 35 of the first metalwork 31 and the U-shaped of the second support member 8Fitting 83 is fixing.

In the present embodiment, user's knee joint flexes to and stretches position completely from the bending position shown in Fig. 1, and firstMember 511 need to be along counterclockwise rotating, and in the time that knee joint stretches completely, the tension force in tension lines 61 is maximum. AobviousSo at knee joint, the tension force during in straight configuration is greater than the tension force during in case of bending at knee joint to tension lines 61, therefore works asWhen user needs braking roller skate, as long as knee joint just stretches and can realize, because these 8 of at this moment 8 brake components 7 and supportsThe second support member 8 of brake component moves backward together under the driving of the tension force of tension lines 61, makes the wheel of brake component 7 and roller 2Circle 22 contacts, thereby produces brake force; Otherwise, in the time that user needs roller skate to slide, as long as knee joint bending is to certainDegree just can realize because the tension force at this moment in tension lines 61 is less, recovering under the effect of spring 84, brake component 7 is de-From the wheel rim 22 of roller 2, there is no Braking on roller 2.

Because user's knee joint flexion and extension can be carried out easily and quickly and very large energy can be provided, therefore originallyThe roller skate of invention can be carried out braking easily and fast and reliably; User also easily wears this kind of roller skate and walks in additionRow or slip.

In the present embodiment, flexible piece 560 is formed by rubber, the first connector of flexible piece 560 and the first member 511514 is fixing and towards thigh side; First point of member 512 comprises that 561, the second points of members 513 of protuberance comprise protuberance 562, theThree points of members 522 comprise that 563, the four points of members 523 of protuberance comprise protuberance 564, when the first member 511 is with respect to the second structureWhen part 521 rotates along clockwise direction, can make the protuberance 561 of first point of member 512 and the protuberance of the 3rd point of member 522563 contact, and can make the protuberance 562 of second point of member 513 contact with the protuberance 564 of the 4th point of member 523, to stopThe first member 511 continues along rotating clockwise with respect to second component 521; When user's knee joint is from shown in Fig. 1Bending position stretch completely in this flexion and extension process of position to knee joint, user's thigh 54 will be first and flexible piece560 contact, and then promote the first member 511 and rotate along counter clockwise direction with respect to second component 521, and tensile stress line61 increase the tension force in tension lines 61, to drive brake work. Because flexible piece 560 is formed by rubber, there is bufferingEffect, therefore, in braking procedure, this kind of drive unit can effectively be protected user's knee joint or thigh, is conducive to improveThe comfortableness that roller skate is used.

Fig. 5 and Fig. 6 have shown second embodiment of the present invention. From Fig. 5 and Fig. 6, can see the present embodiment and Fig. 1First shown embodiment is similar, and just the present embodiment has increased by the first support member 9 on the basis of first embodiment. TheOne support member 9 comprises first branch's support member 91, second branch's support member 92 and the 3rd connector 93, the first branch's support members 91 and secondBranch's support member 92 at intervals, the two ends of the 3rd connector 93 respectively with first branch's support member 91 and second branch's support member92 is fixing.

In the present embodiment, the lower end of first branch's support member 91 by rotating shaft 95 with wear part 4 and be rotationally connected, the first branchThe upper end of support member 91 is connected with the 3rd point of member 522; The lower end of second branch's support member 92 also by rotating shaft with wear part 4 and rotate and connectConnect, the upper end of second branch's support member 92 is connected with the 4th point of member 523; As required, first branch's support member 91 or the second branchThe lower end of support member 92 also can be rotationally connected with support 3.

In the present embodiment, first branch's support member 91 and second branch's support member 92 are all the support bars of hollow, the 3rd point of structurePart 522 can stretch into the inside of first branch's strut 91 and can move along the length direction of the first point of strut 91, the 4th pointMember 523 can stretch into the inside of second branch's strut 92 and can move along the length direction of the second point of strut 92, like thisCan conveniently regulate the residing height of whole drive unit 5, be conducive to meet its knee joint position and use in the people of differing heights, alsoBe conducive to roller skate in the time not using, reduce the residing height of drive unit 5 to reduce the shared space of whole roller skate.

Fig. 7 has shown the 3rd embodiment of the present invention. From 7, can see first shown in the present embodiment and Fig. 1Embodiment is similar, and just the present embodiment has increased the first fixture 515 and the first member on the basis of first embodiment511 shape is different. In the present embodiment, drive unit has increased the first fixture being connected with the first member 511515, this first fixture 515 is for being fixed on the first member 511 on user's thigh 54. This kind of drive unit drivingWhen work, the first member 511 can not clash into user's thigh, is conducive to protect knee joint or thigh.

Although shown and described and thought at present preferred embodiments of the invention, apparent, this areaTechnical staff can carry out various changes and improvements, for example, at the first member 511 or second component 521 or the first support member 9On can wrap up flexible covering with increase use time comfortableness, again for example, the first member 511 or second component 521 orShape, the size of the first support member 9 and the material using can change, and these changes or improvement all belong to claimsThe scope of the present invention that book limits.

Claims

1. a roller skate, comprises framework, is arranged at least two rollers and brakes on described framework; Described frameFrame comprises support and wear part, and described support is received described roller, described in wear part and be arranged on described support and make for receivingUser's foot or shoes; It is characterized in that, described brakes comprise the drive unit that manipulated by knee joint flexion and extension andBy the brake of described drive unit driving work; Described brake comprises brake component; Described drive unit comprise the first member,Second component and control line, described the first member and described second component are hinged, described control line and described the first member andAt least one in described second component is connected; Wherein, the first member comprises that first point of member, second point of member and first connectFitting, at intervals, one end of the first connector and first point of member are fixed for first point of member and second point of member, theThe other end of a connection piece and second point of member are fixed; Second component comprises that the 3rd point of member, the 4th point of member are connected with secondPart, at intervals, one end of the second connector and the 3rd point of member are fixed for the 3rd point of member and the 4th point of member, and secondThe other end of connector and the 4th point of member are fixed.

2. roller skate as claimed in claim 1, is characterized in that, in the time that user's knee joint carries out flexion and extension, described inThe first member can rotate with respect to described second component.

3. roller skate as claimed in claim 1, is characterized in that, described drive unit also comprises with described second component and being connectedThe second fixture, described the second fixture is for being fixed on user's shank by described second component.

4. roller skate as claimed in claim 1, is characterized in that, described drive unit also comprises with described the first member and being connectedThe first fixture and the second fixture being connected with described second component, described the first fixture is for by described the first memberBe fixed on user's thigh, described the second fixture is for being fixed on user's shank by described second component.

5. roller skate as claimed in claim 1, is characterized in that, described roller skate also comprise be connected with second component firstSupport member, described the first support member and described framework are rotationally connected, and wherein, the first support member comprises first branch's support member, secondBranch's support member and the 3rd connector, first branch's support member and second branch's support member at intervals, one of the 3rd connectorEnd is fixed with first branch's support member, and the other end of the 3rd connector and second branch's support member are fixed.

6. roller skate as claimed in claim 1, is characterized in that, described roller skate also comprise be connected with second component firstSupport member, described the first support member and described framework are rotationally connected, wherein, described second component and described the first support member bottomDistance can adjust.

7. roller skate as claimed in claim 1, is characterized in that, described brake also comprises second of the described brake component of supportSupport member, wherein, described the second support member is connected with described control line.

8. the roller skate as described in one of claim 1 to 7, is characterized in that, described control line comprises tension lines, wherein, and instituteThe tension force during in straight configuration is greater than the tension force during in case of bending at knee joint at knee joint to state tension lines.

9. the roller skate as described in one of claim 1 to 7, is characterized in that, described control line comprises protection sheath and has at leastPart is positioned at the tension lines of described protection sheath, a company in described protection sheath and described the first member and described second componentConnect, described tension lines is connected with another in described the first member and described second component.

10. the roller skate as described in one of claims 1 to 3, is characterized in that, described drive unit also comprises that having buffering doesWith flexible piece, wherein, described flexible piece is connected with described the first member.