CN205391691U - Roller skate - Google Patents

Abstract

The utility model provides a roller skate, it includes the frame, installs two at least gyro wheels and braking system on the frame, the frame includes the support and wears the appliance that the support is acceptted the gyro wheel is worn the appliance and is arranged foot or the shoes that are used for acceptting the user on the support, its characterized in that, braking system include the drive arrangement that is controlled by the knee joint flexion and extension and by the stopper of drive arrangement drive work, the stopper includes the brake component, drive arrangement includes first component, second component and control line, and first component is articulated mutually with the second component, when user's knee joint carries out the flexion and extension, first component can for the second component rotates, and in control line and first component and the second component at least one is connected. This kind of roller skate can realize the braking convenient, fast, reliably.

Description

Roller skate

Technical field

This utility model relates to a kind of device that can slide, and especially, this utility model 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 currently on the market.Straight-line roller skate generally has three or four rolling, and these rollers front and back each other form a line.Double-row type roller skate is commonly referred to ice skate, has two horizontal rotating shafts, and 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, and a roller is respectively received in each rotating shaft at its two ends.Both roller skate, there is framework, at least two roller on said frame and brakes are installed, described framework includes support and wears part, described roller received by described support, the described part that wears is arranged on the bracket for receiving foot or the shoes of user, and described brakes includes driving device and the brake by described driving device driving work.

The same with all of mechanism that moves ahead, straight-line roller skate or double-row type roller skate are braked and make it slow down or stop being critically important problem, because this is related to the enjoyment that the safety guarantee of user, the comfortableness of use and user are enjoyed.

Brake includes brake component, and described brake component includes brake block, and brake block can made by metal, rubber or plastic or other material.The type of drive of brake is one of theme of paying close attention to the most of people, good type of drive could really realize roller skate quick, reliably brake.In the roller skate disclosed in US Patent No. 5791664, using the Handheld drive device with control line to drive brake operation, this Non-follow control type of drive, it is necessary to have the participation of hands, can be made troubles to user.In the roller skate disclosed in US Patent No. 5657999, user uses the toe of oneself to adopt toe movement type of drive to make brake operation, this type of drive excessively require, can make us being fed up with and excessively tired.In the Chinese patent application that publication number is CN101001676A, adopting the gyration of the leg of a boot to drive brake operation, the driving force of this type of drive is less, it is difficult to realize braking reliably.

Summary of the invention

This utility model aims to provide a kind of roller skate improving brakes, make this kind of roller skate can easily and fast, be reliably achieved braking, to ensure the safety of user.

Roller skate of the present utility model, including framework, at least two roller being arranged on framework and brakes；Framework includes support and wears part, and roller received by support, wears part and is arranged on support for receiving foot or the shoes of user；It is characterized in that, brakes includes the driving device that manipulated by knee joint flexion and extension and by the brake of driving device driving work；Brake includes brake component；Driving device includes the first component, second component and control line, and the first component and second component are hinged, and control line and the first component and at least one in second component are connected.

Preferably, when the knee joint of user carries out flexion and extension, the first component can rotate relative to second component.

Manipulate owing to driving device of the present utility model is carried out flexion and extension by knee joint, the driving work of its driving device is very convenient, user is conducive in all cases roller skate to be carried out fast braking, particularly the driving device of this kind of structure is provided that bigger driving force, be conducive to roller skate is reliably braked, therefore this utility model has been obviously improved the braking ability of roller skate, efficiently solve roller skate for a long time in the urgent need to address easily and fast, reliable brake problem.

Preferably, driving device also includes the first fixture and the second fixture, and the first fixture for being fixed on the thigh of user by the first component, and the second fixture for being fixed on the shank of user by second component.

In a preferred embodiment, driving device also includes the first fixture being connected with the first component and the second fixture being connected with second component, wherein, first fixture for being fixed on the thigh of user by the first component, and the second fixture for being fixed on the shank of user by second component.

Preferably, the first component includes the first rotation bar, and second component includes the second rotation bar.First rotation bar and second rotates bar and is generally formed by metal, plastic or other material.

First fixture and the second fixture are generally all formed by flexible material.First fixture and the second fixture preferably all include fixing band, and fixing band includes flexible bandage, and flexible bandage includes the bandage with Paste button.The bandage with Paste button is conducive to quickly being secured or attached to by driving device on thigh or the shank of user.

Roller skate can include the first support member being connected with second component, and wherein, the first support member is connected with frame member.First support member can be connected with the holder pivots of framework, it is also possible to is rotationally connected with the part that wears of framework.First support member is generally formed by metal or plastic material.

In a preferred embodiment, roller skate includes the first support member being connected with second component, first support member is connected with frame member, wherein, first support member includes being the support bar of hollow at least partly, and second component has at least part can stretch in the first support bar and can move along the length direction of the first support bar.So can conveniently regulate the height residing for driving device, be conducive to meeting its knee joint position and use in the people of differing heights, be also beneficial to roller skate when not in use, reduce the height residing for driving device to reduce the space shared by whole roller skate.

Brake generally includes the second support member of support stop.Preferably, brake includes the second support member of support stop, and wherein, the second support member is connected with control line.The control line of such driving device can transmit drive force to the second support member and the brake component supported by the second support member effectively, with braking roller skate.

Brake component can be brake block, it is possible to be braking dish, it is also possible to be other form.Second support member can be single parts, it is also possible to is made up of multiple parts.

First component is typically smaller than 150 relative to the rotating maximum angle of second component, it is preferable that less than 135, it is more preferred to less than 90.

Preferably, control line includes tension lines, and wherein, the tension lines tension force when knee joint is in straight configuration is more than the tension force when knee joint is in case of bending.User brake of its roller skate when knee joint is in straight configuration so can be made to be in on-position, and when knee joint is in some case of bending, the brake of its roller skate is in not braking state.

Owing to driving device of the present utility model is to carry out the Tensity size of regulable control line by kneed degree of crook so that brake is in on-position or non-brake state.Be at non-brake state when so can set that kneed flexibility more than a certain numerical value, and its kneed flexibility less than a certain numerical value time be at on-position.Preferably, to the process that complete straight configuration moves, described roller skate is braked from a certain case of bending in the knee joint of user.

Preferably, second component can include first point of component and the second point of component being rotationally connected with first point of component, and wherein, first point of component and second point of component and the first component are all rotationally connected.So can facilitate the tightness of regulable control line, be conducive to driving the work of brake.

Control line can include protection sheath and have at least part to be positioned at the tension lines of protection sheath.This control line is conducive to driving device to be driven work and the power that drives it passes to brake.Protection sheath is generally of certain flexibility.Protection sheath can be formed by plastics, it is also possible to is formed by other material, it might even be possible to formed by the material with metal ingredient.Tension lines is preferably formed by metal material.

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

The protection sheath of control line can be formed by connecting by multi-stage protective sheath.Such as, the protection sheath of control line can be formed by connecting by two sections of protection sheaths, and one section therein is formed by plastic material, and another section therein is formed by metal material.

Protection sheath can include the adjustment device for regulating protection sheath length.The length of protection sheath can regulate, and is conducive to the convenient tension force regulated or control tension lines.Preferably, regulate device and be arranged in the two ends of protection sheath or the one end at its two ends.Adjustment device preferably includes to be had externally threaded first screwed pipe and has female second screwed pipe.

Preferably; control line includes protection sheath and has at least part to be positioned at the tension lines of protection sheath; protect a connection in sheath and the first component and second component; tension lines is connected with another in the first component and second component; further, protection sheath includes the adjustment device for regulating protection sheath length, regulates device and includes having externally threaded first screwed pipe and female second screwed pipe of tool; wherein, the external screw thread of the first screwed pipe and the female thread of the second screwed pipe match.

Second component can include first point of component and first point of component is rotationally connected second point of component, the impeller being fixed on first point of component and be fixed on keeper on first point of component; wherein; first point of component and second point of component and the first component are all rotationally connected; protection sheath and second point of component are fixed, and tension lines and first point of component are fixed.The driving device of this kind of structure can be conveniently adjusted the tension force of tension lines, is conducive to exporting suitable driving force to drive brake operation.

Preferably, carry out in the process rotated at the first component relative to first point of component, the first component can contact and promote impeller and first point of component with impeller together with rotate so that tension lines tension force increase；In the process that first point of component rotates relative to second point of component, keeper can contact with second point of component and stop first point of component to be rotated further along same rotation direction relative to second point of component.

Preferably, keeper is fixed on the position on first point of component and can regulate.So also can be conveniently adjusted the tension force of tension lines.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of roller skate of the present utility model.

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

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

Fig. 4 is the generalized section of the amplification regulating device in Fig. 1.

Fig. 5 is the schematic diagram of second embodiment of the present utility model.

Fig. 6 is the schematic diagram of the 3rd embodiment of the present utility model.

Fig. 7 is the schematic diagram of the 4th embodiment of the present utility model.

Detailed description of the invention

Fig. 1 is the schematic diagram of roller skate of the present utility model, Fig. 2 gives the decomposing schematic representation of the roller skate (without driving device, without wearing part) in Fig. 1, Fig. 3 gives the schematic diagram of the roller in Fig. 1 and brake component, and Fig. 4 gives the schematic diagram regulating device in Fig. 1.It will be seen that roller skate of the present utility model includes framework 1,4 rollers 2 being arranged on framework 1 and brakes from Fig. 1 to Fig. 4；Framework 1 includes support 3 and wears part 4, and 4 rollers 2 received by support 3；The support 3 of this embodiment includes the first 32,4 rotating shafts 34 of metalwork the 31, second metalwork and 4 nuts 36, is both provided with holding the axis hole 33 of rotating shaft 34 on the first metalwork 31 and the second metalwork 32；The part 4 that wears of this embodiment is shoes, wears the assembly that part 4 can also be other as required, for instance can be the assembly receiving user foot；Each roller in 4 rollers 2 has wheel rim 22, bearing 23 and holds the axis hole 21 of rotating shaft 34.

In the present embodiment, brakes includes the second support member 8 of driving device 5, control line 6, brake component 7 and support stop 7；Driving device 5 includes the first component 511, second component the 521, first fixture the 512, second fixture 522 and control line 6, first component 511 is a drive rod, second component 521 is another drive rod with branch 523, and the first component 511 is rotationally connected by rotating shaft 53 and second component 521；First component 511 and second component 521 are preferably all formed by plastics；First fixture 512 and the first component 511 are fixed, for the first component 511 is fixed on the thigh 54 of user；Second fixture 522 is fixed with second component 521, for second component 521 is fixed on the shank 55 of user；First fixture 512 and the second fixture 522 are all preferably the bandage with Paste button, so can fix easily or dismantle；Second support member 8 is used for supporting multiple brake component 7, second support member 8 includes having the first draw runner 81 of groove 85, have reeded second draw runner 82 and 2 U-shaped connectors 83, first draw runner 81 and the second draw runner 82 are fixing respectively or support 4 brake components 7, these 8 brake components 7 may be used for 4 rollers 2 of braking, and the groove 85 of the second support member 8 is used for holding rotating shaft 34.

In the present embodiment, 4 rollers 2 are between the first draw runner 81 and second draw runner 82 of the second support member 8；Second support member 8 is between the first metalwork 31 and second metalwork 32 of support 3, it is possible to posteriorly or anteriorly slide along support 3.The support 3 of the present embodiment is additionally provided with the chute (not shown in FIG.) slided for the second support member 8 on the first metalwork 31 and the second metalwork 32, so that the second support member 8 and brake component 7 posteriorly or anteriorly slide, so that brake component 7 contacts with roller 2 or departs from roller 2.

The brake component 7 of the present embodiment is formed by elastomeric material, and when brake operation, each brake component 7 can contact with the wheel rim 22 of roller 2, to produce frictional resistance and to reach the purpose of braking roller skate.

In the present embodiment, control line 6 includes protection sheath 62 and is positioned at the tension lines 61 of protection sheath.Tension lines 61 is a wire rope; the adjustment device 11 that protection sheath 62 is positioned at plastic tube upper end by one section of plastic tube and one is formed; regulate device 11 for regulating the entire length of protection sheath; regulate device 11 and include that there is the first screwed pipe 63 of external screw thread 632 and through hole 631 and second screwed pipe 64 with female thread 642 and through hole 641; wherein; the external screw thread of the first screwed pipe 63 and the female thread of the second screwed pipe 64 match, and the first screwed pipe 63 rotates the length that can regulate whole protection sheath 62 relative to the second screwed pipe 64.

In the present embodiment, the device 11 that regulates of protection sheath 62 is fixed with the branch 523 on second component 521, protects the lower end of sheath 62 to fix with the first metalwork 31 of support 3；The upper end of tension lines 61 is fixed with the first component 511, and the U-shaped connector 83 of perforation 35 and the second support member 8 that the lower end of tension lines 61 is placed through the first metalwork 31 is fixed.

In the present embodiment, the knee joint of user flexes to complete straight position from the bending position shown in Fig. 1, first component 511 needs along counter clockwise direction rotational angle φ, when the first component 511 is positioned at the position that angle φ is 0, namely, when knee joint is stretched completely, the tension force in tension lines 61 is maximum.The obvious tension lines 61 tension force when knee joint is in straight configuration is more than the tension force when knee joint is in case of bending, therefore when user needs braking roller skate, just can realize as long as knee joint is stretched, because at this moment 8 brake components 7 are moved rearwards by together with supporting the second support member 8 of these 8 brake components under the driving of the tension force of tension lines 61, brake component 7 is made to contact with the wheel rim 22 of roller 2, thus producing brake force；Otherwise, when user needs roller skate to slide, as long as knee joint bending just can realize to certain degree, because at this moment the tension force in tension lines 61 is less, under the effect recovering spring 84, brake component 7 departs from the wheel rim 22 of roller 2, does not namely have Braking on roller 2.

Owing to the knee joint flexion and extension of user can carry out easily and quickly and be provided that very big energy, therefore roller skate of the present utility model can carry out braking easily and fast and reliably.

Fig. 5 shows second embodiment of the present utility model.From fig. 5, it is seen that the present embodiment is similar to first shown in Fig. 1 embodiment, simply the present embodiment adds the first support member 9 on the basis of first embodiment.The lower end of the first support member 9 is rotationally connected with wearing part 4 by rotating shaft 91, and the upper end of the first support member 9 is connected with second component 521.As required, the lower end of the first support member 9 can also be rotationally connected with support 3.

In the present embodiment, first support member 9 is the support bar of a hollow, second component 521 can stretch into the inside of the first support bar 9 and can move along the length direction of the first support bar 9, so can conveniently regulate the height residing for whole driving device 5, be conducive to meeting its knee joint position to use in the people of differing heights, it is also beneficial to roller skate when not in use, reduces the height residing for driving device 5 to reduce the space shared by whole roller skate.

Fig. 6 shows the 3rd embodiment of the present utility model.It will be seen from figure 6 that the present embodiment is similar to second shown in Fig. 5 embodiment, simply the structure of the second component 521 of the driving device 5 of the present embodiment and the link position of tension lines 61 are different.

In the present embodiment, second component 521 includes 555, second point of component 556 of first point of component, the impeller 557 being fixed on first point of component 555 and keeper 559, wherein, first point of component 555 is rotationally connected by rotating shaft 53 and second point of component 556, first point of component 555 is provided with the through hole 558 of arc, keeper 559 can in the through hole 558 of arc transverse shifting, so that keeper 559 is fixed on the position on first point of component 555 and can change, the keeper 559 of the present embodiment is a pair screw and nut.

In the present embodiment, first point of component 555 and second point of component 556 and the first component 511 are all rotationally connected, and the upper end of protection sheath 62 is fixed with second point of component 556, and tension lines 61 and first point of component 555 are fixed；Carry out in the process rotated at the first component 511 relative to first point of component 555, first component 511 can contact with impeller 557 and rotate together with promoting impeller 557 and first point of component 555 so that the tension force of tension lines 61 increases, and provides enough driving forces for the braking of brake；In the process that first point of component 555 rotates clockwise relative to second point of component 556, keeper 559 can contact with second point of component 556 and stop first point of component 555 to be rotated further clockwise relative to second point of component (556).

The value of the angle φ from Fig. 6 it can easily be seen that in the present embodiment is less than the value of the angle φ in second shown in Fig. 5 embodiment；Tension lines 61 and first point of component 555 of the present embodiment are fixed, and in second shown in Fig. 5 embodiment, tension lines 61 and the first component 511 are fixed.The driving device 5 of the present embodiment can seem more comfortable in use.

Fig. 7 shows the 4th embodiment of the present utility model.As can see from Figure 7, the present embodiment is also similar to second shown in Fig. 5 embodiment, and simply the structure of the driving device 5 of the present embodiment is different.In the present embodiment, driving device 5 also includes knee cap part 10, and this knee cap part is the pad of a flexibility, and the upper end of this pad is fixed with the first fixture 512, and the lower end of this pad is fixed with the second fixture 522, and such driving device 5 has the function of protection knee.

While there has been shown and described that it is presently considered to be preferred embodiment of the present utility model, but it is apparent, those skilled in the art can carry out various changes and improvements, such as, first component 511 or second component 521 can wrap up the covering of flexibility to increase comfortableness when using, again such as, the size of the first component 511 or second component 521 and the material used can change, and these change or improvement broadly falls into the scope of the present utility model that appended claims limits.

Claims (10)

1. a roller skate, including framework, installs at least two roller on said frame and brakes；Described framework includes support and wear part, and described roller received by described support, described in wear part and arrange on the bracket for receiving foot or the shoes of user；It is characterized in that, described brakes includes the driving device that manipulated by knee joint flexion and extension and by the brake of described driving device driving work；Described brake includes brake component；Described driving device includes the first component, second component and control line, and described first component and described second component are hinged, and described control line is connected with at least one in described first component and described second component.

2. roller skate as claimed in claim 1, it is characterised in that when the knee joint of user carries out flexion and extension, described first component can rotate relative to described second component.

3. roller skate as claimed in claim 1, it is characterized in that, described driving device also includes the first fixture being connected with described first component and the second fixture being connected with described second component, described first fixture for being fixed on the thigh of user by described first component, and described second fixture for being fixed on the shank of user by described second component.

4. roller skate as claimed in claim 1, it is characterized in that, described roller skate also includes the first support member being connected with second component, described first support member is connected with described frame member, wherein, described first support member includes being the support bar of hollow at least partly, and described second component has at least part can stretch in described first support bar and can move along the length direction of described first support bar.

5. roller skate as claimed in claim 1, it is characterised in that described brake also includes the second support member supporting described brake component, and wherein, described second support member is connected with described control line.

6. the roller skate as described in one of claim 1 to 5, it is characterised in that described control line includes tension lines, wherein, the described tension lines tension force when knee joint is in straight configuration is more than the tension force when knee joint is in case of bending.

7. the roller skate as described in one of claim 1 to 5, it is characterized in that, described second component includes first point of component and the second point of component being rotationally connected with described first point of component, and wherein, described first point of component and described second point of component are all rotationally connected with described first component.

8. the roller skate as described in one of claim 1 to 5; it is characterized in that; described control line includes protection sheath and has at least part to be positioned at the tension lines of described protection sheath; described protection sheath is connected with in described first component and described second component, and described tension lines is connected with another in described first component and described second component.

9. the roller skate as described in one of claim 1 to 5; it is characterized in that; described control line includes protection sheath and has at least part to be positioned at the tension lines of described protection sheath; described protection sheath is connected with in described first component and described second component; described tension lines is connected with another in described first component and described second component; further, described protection sheath includes the adjustment device for regulating protection sheath length.

10. the roller skate as described in one of claim 1 to 5, it is characterised in that described control line includes protection sheath and has at least part to be positioned at the tension lines of described protection sheath；Described second component includes first point of component and described first point of component is rotationally connected second point of component, the impeller being fixed on described first point of component and be fixed on keeper on described first point of component; wherein; described first point of component and described second point of component are all rotationally connected with described first component; described protection sheath and described second point of component are fixed, and described tension lines and described first point of component are fixed；Carry out in the process rotated at described first component relative to described first point of component, described first component can contact and promote described impeller and described first point of component with described impeller together with rotate so that described tension lines tension force increase；In the process that described first point of component rotates relative to described second point of component, described keeper can contact with described second point of component and stop described first point of component to be rotated further along same rotation direction relative to described second point of component.