CN108721878A - roller skate - Google Patents
roller skate Download PDFInfo
- Publication number
- CN108721878A CN108721878A CN201810528881.2A CN201810528881A CN108721878A CN 108721878 A CN108721878 A CN 108721878A CN 201810528881 A CN201810528881 A CN 201810528881A CN 108721878 A CN108721878 A CN 108721878A
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- China
- Prior art keywords
- component
- point
- brake
- fixed
- control line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 210000000629 knee joint Anatomy 0.000 claims abstract description 21
- 238000007913 intrathecal administration Methods 0.000 claims description 5
- 210000000689 upper leg Anatomy 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- 230000001105 regulatory effect Effects 0.000 description 10
- 239000004033 plastic Substances 0.000 description 8
- 229920003023 plastic Polymers 0.000 description 8
- 239000002184 metal Substances 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/14—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches
- A63C17/1409—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches contacting one or more of the wheels
- A63C17/1427—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches contacting one or more of the wheels the brake contacting other wheel associated surfaces, e.g. hubs, brake discs or wheel flanks
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/04—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs
- A63C17/06—Roller skates; Skate-boards with wheels arranged otherwise than in two pairs single-track type
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C17/00—Roller skates; Skate-boards
- A63C17/14—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches
- A63C2017/1481—Leg or ankle operated
Landscapes
- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
- Rehabilitation Tools (AREA)
Abstract
A kind of roller skate, it includes frame, at least two idler wheels on frame and braking system；Frame includes holder and wears part, and holder receives the idler wheel, wears part and is arranged in the foot or shoes for being used to receive user on holder；It is characterized in that, braking system includes the driving device manipulated by knee joint flexion and extension and drives the brake of work by driving device；Brake includes brake component；Driving device includes first component, second component and control line, first component is hinged with second component, when the knee joint of user carries out flexion and extension, first component can be rotated relative to the second component, and control line is connected at least one of first component and second component.The present invention roller skate can easily and fast, be reliably achieved braking.
Description
The application be application No. is：2016101388422, invention and created name is：Roller skate, the applying date be：03 month 2016
The divisional application of application for a patent for invention on the 12nd.
Technical field
The present invention relates to a kind of devices that can be slided, and particularly, the present invention relates to a kind of roller skates.
Background technology
Popular two kinds of roller skates, i.e. straight-line roller skate and double-row type roller skate currently on the market.Straight-line roller skate one
As tool there are three or four rolling, these idler wheels are front and back each other to form a line.Double-row type roller skate is commonly referred to as ice skate, is had
Two horizontal shafts, a shaft are arranged in the front of roller skate, another shaft is arranged in the rear portion of roller skate, each shaft
An idler wheel is respectively received at its both ends.Both roller skates, with frame, installation at least two idler wheels on said frame and
Braking system, the frame include holder and wear part, and the holder receives the idler wheel, the part that wears to be arranged in the branch
Foot or shoes on frame for receiving user, the braking system include driving device and drive work by the driving device
The brake of work.
As all forward mechanisms, carrying out braking to straight-line roller skate or double-row type roller skate makes it slow down or stop
It is only critically important problem, because this is related to the enjoyment that the safety guarantee of user, the comfort used and user enjoy.
Brake includes brake component, and the brake component includes brake block, and brake block can be by materials such as metal, rubber or plastics
Made by material.The type of drive of brake is one of the theme that people pay close attention to the most, and good type of drive could really realize wheel
Quick, the reliable braking of sliding shoes.In roller skate disclosed in United States Patent (USP) US5791664, using hand-held with control line
Formula driving device drives brake operation, this participation for manually controlling type of drive and must have hand, can give user with
It is inconvenient to come.In roller skate disclosed in United States Patent (USP) US5657999, brake operation is made using toe movement type of drive,
This type of drive excessively requires user to use the toe of oneself, can make us being fed up with and excessively tired.In Publication No.
In the Chinese patent application of CN101001676A, brake operation is driven using the rotary motion of the leg of a boot, this type of drive
Driving force is smaller, it is difficult to realize reliable braking.
Invention content
The present invention is intended to provide a kind of roller skate improving braking system, enables this kind of roller skate easily and fast, reliably
Braking is realized on ground, to ensure the safety of user.
The roller skate of the present invention, including frame, at least two idler wheels on frame and braking system；Frame
Including holder and part is worn, holder receives idler wheel, wears part and is arranged in the foot or shoes for being used to receive user on holder；Its
It is characterized in that, braking system includes the driving device manipulated by knee joint flexion and extension and drives the braking of work by driving device
Device；Brake includes brake component；Driving device includes first component, second component and control line, first component and second component
It is hinged, control line is connected at least one of first component and second component.
Preferably, when the knee joint of user carries out flexion and extension, first component can be rotated relative to second component.
Since inventive drive means are manipulated by knee joint progress flexion and extension, the driving work ten of driving device
It is convenient to divide, and is conducive to user and carries out fast braking, the driving device of especially this kind structure to roller skate in all cases
Larger driving force can be provided, be conducive to reliably brake roller skate, therefore the present invention has been obviously improved roller skate
Braking ability, efficiently solve roller skate it is in the urgent need to address for a long time easily and fast, reliable brake problem.
Preferably, driving device further includes the first fixing piece and the second fixing piece, and the first fixing piece is used for first component
It is fixed on the thigh of user, the second fixing piece is used to second component being fixed on the shank of user.
In a preferred embodiment, driving device further includes the first fixing piece and and second component being connect with first component
Second fixing piece of connection, wherein the first fixing piece is used to first component being fixed on the thigh of user, the second fixing piece
Shank for second component to be fixed on to user.
Preferably, first component includes the first rotating bar, and second component includes the second rotating bar.First rotating bar and second
Rotating bar is usually formed by metal, plastic or other material.
First fixing piece and the second fixing piece are usually all formed by flexible material.First fixing piece and the second fixing piece are excellent
Selection of land all includes fixed band, and fixed band includes flexible bandage, and flexible bandage includes the bandage for having Paste button.With Paste button
Bandage is conducive to driving device being quickly secured or attached on the thigh or shank of user.
Roller skate may include the first support element being connect with second component, wherein the first support element connects with frame member
It connects.First support element can be connect with the holder pivots of frame, can also be rotatablely connected with the part that wears of frame.First support element
Usually formed by metal or plastic material.
In a preferred embodiment, roller skate includes the first support element being connect with second component, the first support element and frame
Frame is rotatablely connected, wherein the first support element include at least partly be hollow supporting rod, second component at least can partly be stretched
Enter in first support bar and can be moved along the length direction of first support bar.It can conveniently adjust in this way residing for driving device
Highly, be conducive to meet people use of its knee joint position in different height, be also beneficial to roller skate when not in use, reduce driving
Height residing for device is to reduce the occupied space of entire roller skate.
Brake generally includes the second support element of support stop.Preferably, brake includes the of support stop
Two support elements, wherein the second support element is connected with control line.The control line of driving device can effectively pass driving force in this way
The brake component passed the second support element and supported by the second support element, with braking roller skate.
Brake component can be brake block, can be brake disc, can also be other forms.Second support element can be single
A component can also be made of multiple components.
First component is usually less than 150 ゜, preferably less than 135 ゜ relative to the rotatable maximum angle of second component, more
Preferably less than 90 ゜.
Preferably, control line includes tension lines, wherein tension of the tension lines when knee joint is in straight configuration is more than
Knee joint is in tension when flexuosity.It can make the system of user's its roller skate when knee joint is in straight configuration in this way
Dynamic device is in on-position, and when knee joint is in certain flexuosity, the brake of its roller skate is in not braking state.
Due to inventive drive means be by kneed bending degree come the Tensity size of adjusting control line so that
Brake is in on-position or non-brake state.Make at its when can set kneed curvature in this way more than a certain numerical value
In non-brake state, and when its kneed curvature is less than a certain numerical value, is at on-position.Preferably, in user
Knee joint moved from a certain flexuosity to complete straight configuration during brake the roller skate.
Preferably, second component may include first point of component and second point of component being rotatablely connected with first point of component,
Wherein, first point of component and second point of component and first component are all rotatablely connected.It can conveniently adjust the elastic of control line in this way
Degree is conducive to the work for driving brake.
Control line may include protecting sheath and at least part positioned at the intrathecal tension lines of protection.This control line is conducive to
Driving device drive work and drive it power passing to brake.Protect sheath that usually there is certain flexibility.Protect sheath
It can be formed, can also be formed by other materials by plastics, it might even be possible to be formed by the material with metal component.?
The line of force is preferably formed by metal material.
In a preferred embodiment, control line may include protecting sheath and at least part positioned at the intrathecal tension of protection
Line, protection sheath connect with one in first component and second component, tension lines with it is another in first component and second component
A 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 sections
Protection sheath is formed by connecting, and one section therein is formed by plastic material, and another section therein is formed by metal material.
Protection sheath may include the regulating device for adjusting protection sheath length.The length of protection sheath can be adjusted, favorably
In the tension for facilitating adjusting or control tension lines.Preferably, the both ends or one end in its both ends that regulating device is located at protection sheath.
Regulating device preferably includes with externally threaded first screwed pipe and has female second screwed pipe.
Preferably, control line includes protecting sheath and at least part positioned at the intrathecal tension lines of protection, protection sheath and first
A connection in component and second component, tension lines is connect with another in first component and second component, also, is protected
Sheath includes the regulating device for adjusting protection sheath length, and regulating device includes with externally threaded first screwed pipe and with interior spiral shell
Second screwed pipe of line, wherein the external screw thread of the first screwed pipe and the internal thread of the second screwed pipe match.
Second component may include first point of component, with second point of component of first point of component rotation connection, be fixed on the
Impeller on one point of component and it is fixed on locating piece on first point of component, wherein first point of component and second point of component and the
One component is all rotatablely connected, and protection sheath is fixed with second point of component, and tension lines is fixed with first point of component.The driving of this kind of structure
Device can be conveniently adjusted the tension of tension lines, be conducive to export suitable driving force to drive brake operation.
Preferably, during first component is rotated relative to first point of component, first component can be with promotion
Part is in contact and pushes impeller and first point of component to rotate together so that the tension of tension lines increases；It is opposite in first point of component
During second point of component rotates, locating piece can be in contact with second point of component and prevent first point of component relative to the
Two points of components are rotated further along same rotation direction.
Preferably, the position that locating piece is fixed on first point of component can be adjusted.It can also be conveniently adjusted tension in this way
The tension of line.
Description of the drawings
Fig. 1 is the schematic diagram of the roller skate of the present invention.
Fig. 2 is the decomposition diagram of the roller skate (no driving device, nothing wear part) in Fig. 1.
Fig. 3 is the schematic diagram of the amplification of the idler wheel and brake component in Fig. 1.
Fig. 4 is the diagrammatic cross-section of the amplification of the regulating device in Fig. 1.
Fig. 5 is the schematic diagram of second embodiment of the present invention.
Fig. 6 is the schematic diagram of the third embodiment of the present invention.
Fig. 7 is the schematic diagram of the 4th embodiment of the present invention.
Specific implementation mode
Figure l is the schematic diagram of the roller skate of the present invention, and Fig. 2 gives the roller skate in figure l, and (no driving device, nothing are worn
Part) decomposition diagram, Fig. 3 gives the schematic diagram of idler wheel and brake component in figure l, and Fig. 4 gives the dress of the adjusting in figure l
The schematic diagram set.It can be seen that, roller skate of the invention includes frame 1,4 rollings on frame 1 from Fig. 1 to Fig. 4
Wheel 2 and braking system；Frame 1 includes holder 3 and wears part 4, and holder 3 receives 4 idler wheels 2；The holder 3 of the embodiment wraps
The first metalwork 31,32,4 shafts 34 of the second metalwork and 4 nuts 36 are included, in the first metalwork 31 and the second metalwork 32
On be both provided with accommodate shaft 34 axis hole 33；The part 4 that wears of the embodiment is shoes, and wearing part 4 as needed can also be
Other components, such as can be the component for receiving user's foot；Each idler wheel in 4 idler wheels 2 has wheel rim 22, axis
It holds 23 and accommodates the axis hole 21 of shaft 34.
In the present embodiment, braking system include driving device 5, control line 6, brake component 7 and support stop 7 second
Support element 8；Driving device 5 includes first component 511, second component 521, the first fixing piece 512, the second fixing piece 522 and control
Line 6 processed, first component 511 are a drive rod, and second component 521 is another drive rod with branch 523, first component 511
It is rotatablely connected by shaft 53 and second component 521；First component 511 and second component 521 are preferably all formed by plastics；
First fixing piece 512 is fixed with first component 511, the thigh 54 for first component 511 to be fixed on to user；Second is solid
Determine part 522 to fix with second component 521, the shank 55 for second component 521 to be fixed on to user；First fixing piece
512 and second fixing piece 522 preferably all be the bandage with Paste button, easily can fix or dismantle in this way；Second
Support member 8 is used to support multiple brake components 7, and the second support element 8 includes first draw runner 81 with groove 85, tool reeded second
Draw runner 82 and 2 U-shaped connectors 83, the first draw runner 81 and the second draw runner 82 are fixed respectively or support 4 brake components 7, this 8
Brake component 7 can be used for braking 4 idler wheels 2, and the groove 85 of the second support element 8 is for accommodating shaft 34.
In the present embodiment, 4 idler wheels 2 are located between the first draw runner 81 and the second draw runner 82 of the second support element 8；Second
Support element 8 is located between the first metalwork 31 of holder 3 and the second metalwork 32, and can posteriorly or anteriorly be slided along holder 3
It is dynamic.The holder 3 of the present embodiment is additionally provided with the cunning slided for the second support element 8 on the first metalwork 31 and the second metalwork 32
Slot (is not drawn into) in figure, so that the second support element 8 and brake component 7 posteriorly or anteriorly slide, so that brake component 7 connects with idler wheel 2
Touch or be detached from idler wheel 2.
The brake component 7 of the present embodiment is formed by rubber material, and when brake operation, each brake component 7 can be with rolling
The wheel rim 22 of wheel 2 is in contact, to generate frictional resistance and achieve the purpose that braking roller skate.
In the present embodiment, control line 6 includes protecting sheath 62 and positioned at the intrathecal tension lines 61 of protection.Tension lines 61 is one
Wire rope, protection sheath 62 are made of one section of plastic tube and a regulating device 11 for being located at plastic tube upper end, regulating device
11 entire length for adjusting protection sheath, regulating device 11 includes having 63 He of the first screwed pipe of external screw thread 632 and through-hole 631
The second screwed pipe 64 with internal thread 642 and through-hole 641, wherein the interior spiral shell of the external screw thread of the first screwed pipe 63 and the second screwed pipe 64
Line matches, and the first screwed pipe 63 can adjust the length of entire protection sheath 62 relative to the rotation of the second screwed pipe 64.
In the present embodiment, the regulating device 11 of protection sheath 62 is fixed with the branch 523 on second component 521, protects sheath
62 lower end is fixed with the first metalwork 31 of holder 3；The upper end of tension lines 61 is fixed with first component 511, tension lines 61
Lower end is placed through the perforation 35 of the first metalwork 31 and the U-shaped connector 83 of the second support element 8 is fixed.
In the present embodiment, the knee joint of user flexes to complete straight position from bending position shown in FIG. 1, and first
Component 511 needs rotational angle φ counterclockwise, and when first component 511 is located at the position that angle φ is 0, i.e., knee closes
When section stretches completely, the tension in tension lines 61 is maximum value.Of the obvious tension lines 61 when knee joint is in straight configuration
Power is more than the tension when knee joint is in flexuosity, therefore when user needs braking roller skate, as long as knee joint is stretched
Directly it is achieved that because at this moment second support element 8 of this 8 brake components of 8 brake components 7 and support is together in tension lines 61
It is moved backward under the driving of tension, so that brake component 7 is in contact with the wheel rim 22 of idler wheel 2, to generate brake force；Conversely, when making
When user needs roller skate to slide, as long as knee joint bending is to certain degree it is achieved that because at this moment in tension lines 61
Tension it is smaller, under the action of restoring spring 84, brake component 7 be detached from idler wheel 2 wheel rim 22, i.e., no Braking is in rolling
On wheel 2.
Knee joint flexion and extension due to the use of person can easily and quickly carry out and can provide prodigious energy, therefore this
The roller skate of invention can easily and fast and reliably carry out braking.
Fig. 5 shows second embodiment of the present invention.From fig. 5, it is seen that the present embodiment and shown in FIG. 1 first
A embodiment is similar, and only the present embodiment increases the first support element 9 on the basis of one embodiment.First support element 9
Lower end by shaft 91 and wear part 4 be rotatablely connected, the upper end of the first support element 9 is connect with second component 521.According to need
It wants, the lower end of the first support element 9 can also be rotatablely connected with holder 3.
In the present embodiment, the first support element 9 is a hollow supporting rod, and second component 521 can stretch into first
The inside of strut 9 can simultaneously be moved along the length direction of first support bar 9, can conveniently adjust 5 institute of entire driving device in this way
The height at place is conducive to meet people use of its knee joint position in different height, is also beneficial to roller skate when not in use, reduces
Height residing for driving device 5 is to reduce the occupied space of entire roller skate.
Fig. 6 shows the third embodiment of the present invention.It will be seen from figure 6 that the present embodiment and shown in fig. 5 second
A embodiment is similar, and only the structure of the second component 521 of the driving device 5 of the present embodiment and the connection position of tension lines 61 are equipped with
Institute is different.
In the present embodiment, second component 521 includes first point of component, 555, second points of components 556, is fixed on first point
Impeller 557 on component 555 and locating piece 559, wherein first point of component 555 passes through shaft 53 and second point of 556 turns of component
It is dynamic to connect, the through-hole 558 of arc is provided on first point of component 555, locating piece 559 can be in the through-hole 558 of arc laterally
Mobile, so that the position that locating piece 559 is fixed on first point of component 555 can change, the locating piece 559 of the present embodiment is one
To screw and nut.
In the present embodiment, first point of component 555 and second point of component 556 and first component 511 are all rotatablely connected, protection
The upper end of sheath 62 is fixed with second point of component 556, and tension lines 61 and first point of component 555 are fixed；First component 511 relative to
During first point of component 555 is rotated, first component 511 can be in contact with impeller 557 and push impeller 557
The tension increase so that tension lines 61 is rotated together with first point of component 555, and enough driving forces are provided for the braking of brake；
During first point of component 555 rotates clockwise relative to second point of component 556, locating piece 559 can be with
Second point of component 556 is in contact and first point of component 555 is prevented to continue clockwise relative to second point of component (556)
Rotation.
From in Fig. 6 it can easily be seen that the value of the angle φ in the present embodiment is than the angle in second embodiment shown in fig. 5
The value of φ wants small；The tension lines 61 of the present embodiment and first point of component 555 are fixed, and in second embodiment shown in Fig. 5,
Tension lines 61 is fixed with first component 511.The driving device 5 of the present embodiment can seem more comfortable when in use.
Fig. 7 shows the 4th embodiment of the present invention.As can see from Figure 7, the present embodiment and shown in fig. 5 second
A embodiment is also similar, and only the structure of the driving device 5 of the present embodiment is different.In the present embodiment, driving device 5 is gone back
Including knee-pad part 10, which is a pad flexible, and the upper end of the pad is fixed with the first fixing piece 512, the lower end of the pad with
Second fixing piece 522 is fixed, and such driving device 5 has the function of protecting knee.
While there has been shown and described that it is presently considered to be preferred the embodiment of the present invention, but it will be apparent that this field
Technical staff can carry out various changes and improvement, for example, can be wrapped up in first component 511 or second component 521 soft
Property covering to increase comfort when use, in another example, the size of first component 511 or second component 521 and used
Material can change, these, which are altered or modified, belongs to the scope of the present invention defined by the appended claims.
Claims (1)
1. a kind of roller skate, including the frame, installation at least two idler wheels on said frame and braking system；Institute
It states frame to include holder and wear part, the holder receives the idler wheel, the part arrangement that wears to be used to connect on the bracket
Receive the foot or shoes of user；It is characterized in that, the braking system includes the driving dress manipulated by knee joint flexion and extension
Set and driven by the driving device brake of work；The brake includes brake component；The driving device includes first
Component, second component and control line, the first component are hinged with the second component, the control line and first structure
At least one of part and described second component are connected；The control line includes tension lines, and the tension lines is at knee joint
Tension when straight configuration is more than the tension when knee joint is in flexuosity；The driving device further includes and described
First fixing piece of one component connection and the second fixing piece being connect with the second component, first fixing piece are used for institute
It states first component to be fixed on the thigh of user, second fixing piece is used to the second component being fixed on user's
On shank；The control line includes protecting sheath and at least part positioned at the intrathecal tension lines of the protection；The second component
Including first point of component, with first point of component rotation connection second point of component, be fixed on first point of component
Impeller and it is fixed on locating piece on first point of component, wherein first point of component and second point of component and institute
It states first component to be all rotatablely connected, the protection sheath is fixed with second point of component, the tension lines and first point of structure
Part is fixed；During the first component is rotated relative to first point of component, the first component with it is described
Impeller is in contact and pushes the impeller and first point of component to rotate together so that the tension of the tension lines increases；
During first point of component is rotated relative to second point of component, the locating piece and second point of component phase
It contacts and first point of component is prevented to be rotated further along same rotation direction relative to second point of component；The braking
Device further includes the second support element for supporting the brake component, wherein second support element is connected with the control line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810528881.2A CN108721878B (en) | 2016-03-12 | 2016-03-12 | Roller skate |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810528881.2A CN108721878B (en) | 2016-03-12 | 2016-03-12 | Roller skate |
| CN201610138842.2A CN105536238B (en) | 2016-03-12 | 2016-03-12 | roller skate |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610138842.2A Division CN105536238B (en) | 2016-03-12 | 2016-03-12 | roller skate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108721878A true CN108721878A (en) | 2018-11-02 |
| CN108721878B CN108721878B (en) | 2019-08-02 |
Family
ID=55816091
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810528811.7A Active CN108721877B (en) | 2016-03-12 | 2016-03-12 | Roller skate |
| CN201610138842.2A Active CN105536238B (en) | 2016-03-12 | 2016-03-12 | roller skate |
| CN201810528881.2A Active CN108721878B (en) | 2016-03-12 | 2016-03-12 | Roller skate |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810528811.7A Active CN108721877B (en) | 2016-03-12 | 2016-03-12 | Roller skate |
| CN201610138842.2A Active CN105536238B (en) | 2016-03-12 | 2016-03-12 | roller skate |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108721877B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107362523A (en) * | 2016-05-12 | 2017-11-21 | 任文华 | Roller skate |
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|---|---|---|---|---|
| DE20014153U1 (en) * | 2000-07-07 | 2001-03-22 | Fetzer Gerhard | Roller skate |
| WO2002026335A1 (en) * | 2000-09-28 | 2002-04-04 | Rudolf Wiser | Brake arrangement for sports equipment |
| DE10224539A1 (en) * | 2001-05-30 | 2003-11-20 | Fatmir Kurtolli | Inline skates with brakes consisting of actuator unit with brake lever mounted on skater's wrist protector for easy use |
| CN101507873A (en) * | 2008-02-12 | 2009-08-19 | 迪卡侬 | In-line skate brake system |
| FR2958176A1 (en) * | 2010-04-01 | 2011-10-07 | Francois Naslin | Braking device for blocking rollers of roller skate line utilized as transportation unit in city, has elastic part whose lower end exerts force on actuation, braking and adjusting unit to ensure braking balanced on each roller |
| DE102012021808A1 (en) * | 2011-11-16 | 2013-05-16 | Otto Eder | Brake device for ski rollers or roller skis utilized by athletes for training purposes during winter season, has brake rope actuatable by leaning back of athlete, and cooling body seated at back of brake shoe |
| BR102013005379A2 (en) * | 2013-03-06 | 2014-12-09 | Aparecido Costa Morais | SKATE BRAKE SKATEBOARD |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5439238A (en) * | 1993-10-25 | 1995-08-08 | Neal; Stuart | Braking system for in-line roller skates |
| US5791664A (en) * | 1997-01-10 | 1998-08-11 | Koester, Jr.; Frank A. | Braking system for in-line skates |
| CN201735156U (en) * | 2010-07-16 | 2011-02-09 | 张武 | Safety single-row skating shoe |
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| CN205391691U (en) * | 2016-03-12 | 2016-07-27 | 任文华 | Roller skate |
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2016
- 2016-03-12 CN CN201810528811.7A patent/CN108721877B/en active Active
- 2016-03-12 CN CN201610138842.2A patent/CN105536238B/en active Active
- 2016-03-12 CN CN201810528881.2A patent/CN108721878B/en active Active
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| DE20014153U1 (en) * | 2000-07-07 | 2001-03-22 | Fetzer Gerhard | Roller skate |
| WO2002026335A1 (en) * | 2000-09-28 | 2002-04-04 | Rudolf Wiser | Brake arrangement for sports equipment |
| DE10224539A1 (en) * | 2001-05-30 | 2003-11-20 | Fatmir Kurtolli | Inline skates with brakes consisting of actuator unit with brake lever mounted on skater's wrist protector for easy use |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108721878B (en) | 2019-08-02 |
| CN105536238A (en) | 2016-05-04 |
| CN108721877B (en) | 2019-08-06 |
| CN108721877A (en) | 2018-11-02 |
| CN105536238B (en) | 2019-01-18 |
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