CN105080118B - A kind of brake gear of roller skate - Google Patents
A kind of brake gear of roller skate Download PDFInfo
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- CN105080118B CN105080118B CN201410186663.7A CN201410186663A CN105080118B CN 105080118 B CN105080118 B CN 105080118B CN 201410186663 A CN201410186663 A CN 201410186663A CN 105080118 B CN105080118 B CN 105080118B
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- spring
- sole support
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- brake
- threshold
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Abstract
The invention provides a kind of brake gear of roller skate, described brake gear includes sole support, pulley, brake block, it is characterized in that：Sole support is supported jointly by fixed pulley and brake sheave, or is connected by rotating shaft with pulley pack support；Sole support is interacted with rotation pulley or the transmission of pulley pack support by spring.When human body is movable to the pressure position of roller skate, sole support lower spring can be changed by the pressure of sole support：When the pressure that spring bears sole support is less than first threshold, spring keeps initial length, roller skate steadily can slide；When spring is exceeded first threshold and is less than Second Threshold by the pressure of sole support, spring is flexible according to the size flexibility of pressure, and roller skate can continue to slide；When spring is exceeded Second Threshold by the pressure of sole support, spring is retracted into designated state, and the brake block installed under sole support starts, and roller skate is slowed down or stopped.
Description
Technical field
The present invention relates to a kind of brake gear of roller skate.
Background technology
Roller skate, as a kind of athletic equipment, it is popular for a long time, and obtained being widely recognized as and receiving for people.Roller skate
On pulley be integrally fixed on sole support, being capable of high speed slide；But its brake modes is not easy to be controlled by ordinary people.In recent years
Carry out people to conduct extensive research correlation technique, for example：Patent of the number of patent application for CN201320023541, it is proposed that
The roller skate that can slow down, controls brake block by the pedal under forefoot in footwear and roller skate is slowed down, such brake modes pair
Sole has higher requirement, is not easy to control；A kind of patent of the number of patent application for CN201120131696, it is proposed that braked wheel
Sliding footwear, it controls V brake apparatus by parking brake, brake cable, and its parking brake, brake cable are undoubtedly the unfavorable side of this roller skate popularization and application
Face.
It is desirable that exploring the brake gear of roller skate that a kind of ordinary people easily controls, facilitates implementation.
The content of the invention
Wear that brake when roller skate is slided is difficult to solve ordinary people, the present invention proposes a kind of brake dress of roller skate
Put.
The brake gear of the roller skate of the present invention, including sole support, pulley, brake block, are characterized in：Sole support by
Fixed pulley and brake sheave are supported jointly, and are interacted with brake sheave transmission by spring；When human body is applied to roller skate
When pressure position is movable, sole support lower spring can be changed by the pressure of sole support, when spring is by sole support
When pressure is less than first threshold, spring keeps initial length, roller skate steadily can slide；When spring is by the pressure of sole support
During more than first threshold and less than Second Threshold, spring is flexible according to the size flexibility of pressure, and roller skate can continue to slide；Work as bullet
When spring is exceeded Second Threshold by the pressure of sole support, spring is retracted into designated state, and the brake block installed under sole support is opened
Dynamic, roller skate is slowed down or is stopped；
Described first threshold is determined by the initial compression degree of the coefficient of elasticity and spring of stress spring；
Described Second Threshold is determined with the compression degree of spring during brake by the coefficient of elasticity of stress spring.
Beneficial effects of the present invention：
The roller skate brake gear of the present invention, when skater presses on weight in sole center certain limit, sole
Spring under support is less than first threshold by the pressure of sole support, and roller skate steadily can be slided；As glider center of gravity to more
It is front or more after scope movement, the spring under sole support by sole support pressure be more than first threshold and be less than Second Threshold
When, spring is in elastic recovery area, and roller skate remains to continue to slide；When glider continue center of gravity to it is more front or more after direction
Mobile, when sole support lower spring is more than Second Threshold by the pressure of sole support, spring is retracted into specified location, sole support
Brake block start, roller skate slow down or stop.
First threshold therein can be by changing spring, or by adjusting the initial compression degree of spring adjusting；Institute
The Second Threshold stated can be by changing spring, or by adjusting the height of brake block adjusting.
Description of the drawings
Fig. 1 is a kind of schematic diagram of roller skate brake gear, including sole support 2, fixed pulley 3, brake sheave 4, brake
The slideway 6 of piece 5, the wheel shaft 7 of brake sheave 4, wheel shaft 7 on telescope support, spring 8.Additionally, 1 is sole.
Fig. 2 is a kind of partial schematic diagram of roller skate brake gear.Including sole support 2, brake sheave 4, brake block 5,
Slideway 6 of the wheel shaft 7, wheel shaft 7 of brake sheave 4 in telescope support sleeve, air bag 8.
Fig. 3 is a kind of partial schematic diagram of roller skate brake gear.Including sole support 2, brake sheave 4, brake block 5,
Screw rod perforation on slideway 6 of the wheel shaft 7, wheel shaft 7 of brake sheave on telescope support, spring 8, nut 9, screw rod 10, support 2
11。
Fig. 4 is a kind of partial schematic diagram of roller skate brake gear.Including sole support 2, brake sheave 4, brake block 5,
Screw rod on slideway 6 of the wheel shaft 7, wheel shaft 7 of brake sheave 4 on telescope support, spring 8, nut 9, screw rod 10, support 2 is worn
Screw rod perforation 14 on hole 11, wheel shaft 7.
Fig. 5 is a kind of schematic diagram of roller skate brake gear.Including sole support 2, fixed pulley 3, brake sheave 4, brake
Screw rod perforation 11, travel(l)ing rest 12 on piece 5, the wheel shaft 7 of brake sheave 4, spring 8, nut 9, screw rod 10, support 2, activity
Rotating shaft 13 between frame 12 and support 2.Additionally, 1 is sole.
Fig. 6 is a kind of schematic diagram of roller skate brake gear.Including sole support 2, fixed pulley 3, brake sheave 4, contact to earth
On formula brake block 5, the wheel shaft 7 of brake sheave 4, spring 8, nut 9, screw rod 10, support 2 screw rod perforation 11, travel(l)ing rest 12,
Rotating shaft 13 between travel(l)ing rest 12 and support 2.Additionally, 1 is sole.
Fig. 7 is a kind of schematic diagram of roller skate brake gear.Including sole support 2, pulley 3, ground contact type brake block 5, bullet
The screw rod perforation 11, rotating shaft between pulley bracket 12, pulley bracket 12 and support 2 on spring 8, nut 9, screw rod 10, support 2
13.Additionally, 1 is sole.
Fig. 8 is a kind of schematic diagram of roller skate brake gear.Including sole support 2, pulley 3, brake block 5, spring 8, spiral shell
Female 9, the screw rod perforation 11, rotating shaft 13 between pulley bracket 12, pulley bracket 12 and support 2 on screw rod 10, support 2.Additionally,
1 is sole.
Fig. 9 is a kind of schematic diagram of roller skate brake gear.Including sole support 2, pulley 3, brake block 5, spring 8, spiral shell
Female 9, on screw rod 10, support 2 the screw rod perforation 11, rotating shaft 13 between pulley pack support 12, pulley bracket 12 and support 2, cunning
Screw rod perforation 14 on wheel pack support 12.Additionally, 1 is sole.
Figure 10 is a kind of schematic diagram of roller skate brake gear.Including sole support 2, fixed pulley 3, brake sheave 4, brake
Piece 5, the wheel shaft 7 of brake sheave 4, the rotating shaft 13, spring leaf between spring piece bracket 12, spring piece bracket 12 and sole support 2
The chute 15 of support 12 and sole support 2.Additionally, 1 is sole.
Figure 11 is a kind of schematic diagram of roller skate brake gear.Including sole support 2, fixed pulley 3, brake sheave 4, contact to earth
Brake block 5, the wheel shaft 7 of brake sheave 4, the rotating shaft 13, bullet between spring piece bracket 12, spring piece bracket 12 and sole support 2
The chute 15 of leaf support 12 and sole support 2.Additionally, 1 is sole.
Specific embodiment
The brake gear of the roller skate of the present invention, including sole support, pulley, brake block, is characterized in that：Sole support by
Fixed pulley and brake sheave are supported jointly, and are interacted with brake sheave transmission by spring；When human body is applied to roller skate
When pressure position is movable, sole support lower spring can be changed by the pressure of sole support, when spring is by sole support
When pressure is less than first threshold, spring keeps initial length, roller skate steadily can slide；When spring is by the pressure of sole support
During more than first threshold and less than Second Threshold, spring is flexible according to the size flexibility of pressure, and roller skate can continue to slide；Work as bullet
When spring is exceeded Second Threshold by the pressure of sole support, spring is retracted into designated state, and the brake block installed under sole support is opened
Dynamic, roller skate is slowed down or is stopped；
Described first threshold is determined by the initial compression degree of the coefficient of elasticity and spring of stress spring；
Described Second Threshold is determined with the compression degree of spring during brake by the coefficient of elasticity of stress spring.
It is assumed that the coefficient of elasticity of spring is k, the deformation quantity of initial compression is Δ 1, and during brake, the deformation quantity of spring is Δ 2,
So, the first threshold=k × Δ 1 of the spring, Second Threshold=k × Δ 2.
Described brake block is mounted in the ground contact type brake block beside pulley or the trolley type above braked wheel
Brake block.
The wheel shaft of described brake sheave is constrained in slideway, and is interacted with the transmission of sole support by spring；
With stretching for spring, wheel shaft slides in slideway.Or, described brake sheave is arranged on one end of draw and insert-type support, takes out
The other end of slotting formula support is fixed on sole support；Draw and insert-type support is made up of sleeve and inserted link, sleeve built with spring or
Spring is housed outside inserted link, is interacted by spring transmission between sleeve and inserted link；With stretching for spring, inserted link is taken out in sleeve
Insert.Or, described brake sheave is arranged on travel(l)ing rest；Travel(l)ing rest one end is connected to one by rotating shaft and sole support
Rise, the other end is interacted with the transmission of sole support by spring；With stretching for spring, travel(l)ing rest is relative to sole support
Rotate.Or, described brake sheave is fixed on spring piece bracket；Spring piece bracket one end is connected by rotating shaft with sole support
Be connected together, the other end is also installed together by chute with sole support, spring piece bracket is pressurized and there is corresponding deformation.
Described spring can be spring leaf or air bag.
Described travel(l)ing rest is pulley pack support, and two or more pulleys are on pulley pack support；Described footwear
Lower supporter is connected by rotating shaft with pulley pack support, and sole support is interacted with the transmission of pulley pack support by spring；It is described
Fixed pulley be omitted.
Embodiment 1：
The brake gear of the roller skate of the present invention, as shown in figure 1, including sole support 2, fixed pulley 3, brake sheave 4, stopping
Slideway 6 of the wheel shaft 7, wheel shaft 7 of car piece 5, brake sheave on telescope support, spring 8.Wherein, sole support 2 is by fixed pulley 3
Common with brake sheave 4 to support, fixed pulley 3 is fixed on sole support 2；The wheel shaft of brake sheave is constrained in slideway 6, and
Had an effect with sole support 2 by spring 8；Brake block 5 is fixed on sole support 2.Fixed pulley therein 3 is relative to sole
The distance of support is constant；With stretching for spring 8, brake sheave 4 can change relative to the distance of sole support.
The first threshold of spring 8 is determined by its coefficient of elasticity and initial compression degree；Second Threshold by its coefficient of elasticity and
During brake, the compression degree of spring is determined.
When human normal is stood, human pressure is concentrated mainly on sole center, and sole support is in original state, in order that
At this moment spring 8 is less than first threshold by the pressure of sole support, and needs are arranged on fixed pulley close with sole mid-stent
Position, brake sheave is arranged on and sole mid-stent remote position.At this moment, spring 8 is little by the pressure of sole support
In first threshold, spring 8 keeps initial length, roller skate steadily can slide.
With heel increase firmly, when spring 8 is exceeded first threshold by the pressure of sole support and is less than Second Threshold
When, spring 8 is flexible according to the size flexibility of pressure, and roller skate normally can be slided；When spring 8 by sole support pressure more than the
During two threshold values, spring 8 is retracted into designated state, and the trolley type brake block 5 installed under sole support starts, and roller skate is slowed down or stopped
Only.
Embodiment 2：
The roller skate brake gear of the present invention, as shown in Fig. 2 including sole support 2, brake sheave 4, brake block 5, braking
Slideway 6 of the wheel shaft 7, wheel shaft 7 of pulley in bracket sleeve tube, air bag 8, also including fixed pulley 3, referring to Fig. 1.Wherein, sole
Frame 2 is fixed on sole support 2 by the 4 common support of fixed pulley 3 and brake sheave, fixed pulley 3；The wheel shaft of brake sheave is restrained
In slideway 6, and had an effect with sole support 2 by air bag 8；Brake block 5 is fixed on sole support 2.
The first threshold of air bag 8 is determined by air bag feature and initial compressed state；Second Threshold is by feature and brake seasonal epidemic pathogens
The compressive state of capsule is determined.
When human normal is stood, human pressure is concentrated mainly on sole center, and sole support is in original state, in order that
At this moment air bag 8 is less than first threshold by the pressure of sole support, and needs are arranged on fixed pulley close with sole mid-stent
Position, brake sheave is arranged on and sole mid-stent remote position.At this moment, air bag 8 is little by the pressure of sole support
In first threshold, air bag 8 keeps initial length, roller skate steadily can slide.
With heel increase firmly, when air bag 8 is exceeded first threshold by the pressure of sole support and is less than Second Threshold
When, air bag 8 is flexible according to the size flexibility of pressure, and roller skate normally can be slided；When air bag 8 by sole support pressure more than the
During two threshold values, air bag 8 is retracted into designated state, and the trolley type brake block 5 installed under sole support starts, and roller skate is slowed down or stopped
Only.
Embodiment 3：
The roller skate brake gear of the present invention, as shown in figure 3, including sole support 2, brake sheave 4, brake block 5, braking
Screw rod perforation 11 on slideway 6 of the wheel shaft 7, wheel shaft 7 of pulley on support 2, spring 8, nut 9, screw rod 10, support 2, also wraps
Fixed pulley 3 is included, referring to Fig. 1.Wherein, by the 4 common support of fixed pulley 3 and brake sheave, fixed pulley 3 is fixed on footwear to sole support 2
On lower supporter 2；The wheel shaft of brake sheave is constrained in slideway 6, and is had an effect with sole support 2 by spring 8；Brake block
5 are fixed on sole support 2；When spring is compressed, screw rod 10 can be walked in the perforation of the screw rod on support 2 11.
The first threshold of spring 8 is determined by its coefficient of elasticity and initial compression degree, can be adjusted by adjusting nut 9；
Second Threshold is determined by the compression degree of spring when its coefficient of elasticity and brake, can be adjusted by the height of regulation brake block 5.
When human normal is stood, human pressure is concentrated mainly on sole center, and sole support is in original state, in order that
At this moment spring 8 is less than first threshold by the pressure of sole support, and needs are arranged on fixed pulley close with sole mid-stent
Position, brake sheave is arranged on and sole mid-stent remote position.At this moment, spring 8 is little by the pressure of sole support
In first threshold, spring 8 keeps initial length, roller skate steadily can slide.
With heel increase firmly, when spring 8 is exceeded first threshold by the pressure of sole support and is less than Second Threshold
When, spring 8 is flexible according to the size flexibility of pressure, and roller skate normally can be slided；When spring 8 by sole support pressure more than the
During two threshold values, spring 8 is retracted into designated state, and the trolley type brake block 5 installed under sole support starts, and roller skate is slowed down or stopped
Only.
Embodiment 4：
The roller skate brake gear of the present invention, as shown in figure 4, including sole support 2, brake sheave 4, brake block 5, braking
Screw rod perforation 11, wheel shaft on slideway 6 of the wheel shaft 7, wheel shaft 7 of pulley on support 2, spring 8, nut 9, screw rod 10, support 2
Screw rod perforation 14 on 7, also including fixed pulley 3, referring to Fig. 1.
Similar to Example 3, difference is：When spring 8 is compressed, screw rod 10 can be bored a hole in the screw rod on support 2
Walk in 11, it is also possible to walk in the screw rod perforation 14 on wheel shaft 7.
Embodiment 5：
The roller skate brake gear of the present invention, as shown in figure 5, including sole support 2, fixed pulley 3, brake sheave 4, brake
Screw rod perforation 11, travel(l)ing rest 12 on the wheel shaft 7 of piece 5, brake sheave, spring 8, nut 9, screw rod 10, support 2, activity
Rotating shaft 13 between frame 12 and support 2.Wherein, by the 4 common support of fixed pulley 3 and brake sheave, fixed pulley 3 is solid for sole support 2
It is scheduled on sole support 2；Brake sheave is fixed on travel(l)ing rest 12；Travel(l)ing rest 12 is connected by rotating shaft 13 with sole support 2
Connect, and interacted by the transmission of spring 8；Brake block 5 is fixed on sole support 2；When spring 8 is compressed, screw rod 10 can be
Walk in screw rod perforation 11 on support 2.
The first threshold of spring 8 is determined by its coefficient of elasticity and initial compression degree, can be adjusted by adjusting nut 9；
Second Threshold is determined by the compression degree of spring when its coefficient of elasticity and brake, can be adjusted by the height of regulation brake block 5.
When human normal is stood, human pressure is concentrated mainly on sole center, and sole support is in original state, in order that
At this moment spring 8 is less than first threshold by the pressure of sole support, and needs are arranged on fixed pulley close with sole mid-stent
Position, brake sheave is arranged on and sole mid-stent remote position.At this moment, spring 8 is little by the pressure of sole support
In first threshold, spring 8 keeps initial length, roller skate steadily can slide.
With heel increase firmly, when spring 8 is exceeded first threshold by the pressure of sole support and is less than Second Threshold
When, spring 8 is flexible according to the size flexibility of pressure, and roller skate normally can be slided；When spring 8 by sole support pressure more than the
During two threshold values, spring 8 is retracted into designated state, and the brake block 5 installed under sole support starts, and roller skate is slowed down or stopped.
Embodiment 6：
The roller skate brake gear of the present invention, as shown in fig. 6, including sole support 2, fixed pulley 3, brake sheave 4, contacting to earth
It is screw rod perforation 11, travel(l)ing rest 12 on the wheel shaft 7 of brake block 5, brake sheave, spring 8, nut 9, screw rod 10, support 2, living
Rotating shaft 13 between dynamic support 12 and support 2.Wherein, sole support 2 is by the 4 common support of fixed pulley 3 and brake sheave, fixed pulley
3 are fixed on sole support 2；Brake sheave is fixed on travel(l)ing rest 12；Travel(l)ing rest 12 passes through rotating shaft 13 with sole support 2
Connection, and interacted by the transmission of spring 8；The brake block 5 that contacts to earth is fixed on sole support 2；When spring 8 is compressed, screw rod
10 can walk in the perforation of the screw rod on support 2 11.
The first threshold of spring 8 is determined by its coefficient of elasticity and initial compression degree, can be adjusted by adjusting nut 9；
Second Threshold by its coefficient of elasticity and brake when spring compression degree determines, can by regulation contact to earth brake block 5 height come
Adjustment.
When human normal is stood, human pressure is concentrated mainly on sole center, and sole support is in original state, in order that
At this moment spring 8 is less than first threshold by the pressure of sole support, and needs are arranged on fixed pulley close with sole mid-stent
Position, brake sheave is arranged on and sole mid-stent remote position.At this moment, spring 8 is little by the pressure of sole support
In first threshold, spring 8 keeps initial length, roller skate steadily can slide.
With heel increase firmly, when spring 8 is exceeded first threshold by the pressure of sole support and is less than Second Threshold
When, spring 8 is flexible according to the size flexibility of pressure, and roller skate normally can be slided；When spring 8 by sole support pressure more than the
During two threshold values, spring 8 is retracted into designated state, and brake block 5 contacts to earth, and roller skate is slowed down or stopped.
Embodiment 7：
The roller skate brake gear of the present invention, as shown in fig. 7, comprises sole support 2, pulley 3, ground contact type brake block 5, bullet
The screw rod perforation 11, rotating shaft between pulley bracket 12, pulley bracket 12 and support 2 on spring 8, nut 9, screw rod 10, support 2
13.Wherein, pulley pack support 12 is connected by rotating shaft 13 with sole support 2, and is interacted by the transmission of spring 8；Contact to earth and stop
Car piece 5 is fixed on sole support 2；When spring 8 is compressed, screw rod 10 can be walked in the perforation of the screw rod on support 2 11.
The first threshold of spring 8 is determined by its coefficient of elasticity and initial compression degree, can be adjusted by adjusting nut 9；
Second Threshold is determined by the compression degree of spring when its coefficient of elasticity and brake, can be adjusted by the height of regulation brake block 5.
When human normal is stood, human pressure is concentrated mainly on sole center, and sole support is in original state.
With heel increase firmly, when spring 8 is exceeded first threshold by the pressure of sole support and is less than Second Threshold
When, spring 8 is flexible according to the size flexibility of pressure, and roller skate normally can be slided；When spring 8 by sole support pressure more than the
During two threshold values, spring 8 is retracted into designated state, and brake block 5 contacts to earth, and roller skate is slowed down or stopped.
Embodiment 8：
The roller skate brake gear of the present invention, as shown in figure 8, including sole support 2, pulley 3, brake block 5, spring 8, spiral shell
Female 9, the screw rod perforation 11, rotating shaft 13 between pulley bracket 12, pulley bracket 12 and support 2 on screw rod 10, support 2.Wherein,
Pulley pack support 12 is connected by rotating shaft 13 with sole support 2, and is interacted by the transmission of spring 8；Brake block 5 is fixed on footwear
On lower supporter 2；When spring 8 is compressed, screw rod 10 can be walked in the perforation of the screw rod on support 2 11.
The first threshold of spring 8 is determined by its coefficient of elasticity and initial compression degree, can be adjusted by adjusting nut 9；
Second Threshold is determined by the compression degree of spring when its coefficient of elasticity and brake, can be adjusted by the height of regulation brake block 5.
When human normal is stood, human pressure is concentrated mainly on sole center, and sole support is in original state row.
With heel increase firmly, when spring 8 is exceeded first threshold by the pressure of sole support and is less than Second Threshold
When, spring 8 is flexible according to the size flexibility of pressure, and roller skate normally can be slided；When spring 8 by sole support pressure more than the
During two threshold values, spring 8 is retracted into designated state, and brake block 5 starts, and roller skate is slowed down or stopped.
Embodiment 9：
The roller skate brake gear of the present invention, as shown in figure 9, including sole support 2, pulley 3, brake block 5, spring 8, spiral shell
Female 9, on screw rod 10, support 2 the screw rod perforation 11, rotating shaft 13 between pulley pack support 12, pulley bracket 12 and support 2, cunning
Screw rod perforation 14 on wheel pack support 12.Wherein, pulley pack support 12 is connected by rotating shaft 13 with sole support 2, and passes through bullet
The transmission of spring 8 interacts；Brake block 5 is fixed on sole support 2.
It is similar with fact Example 8, it is a difference in that, in the present embodiment, before and after sole support, there is spring and brake block, pressure
When concentrating on sole center, both sides spring is both less than first threshold by the pressure of sole support in front and back, and roller skate steadily can be slided；
Pressure to sole shift when, the spring 8 before roller skate is compressed, and roller skate screw rod 10 below can be from the perforation 11 of support 2
In walk, therefore, pressure to sole shift to a certain extent when can brake；If pressure to heel shift when, behind roller skate
Spring 8 compressed, the screw rod 10 before roller skate can be passed through from the perforation 11 of support 2, therefore, pressure is transferred to heel
Can also brake when to a certain degree.
Embodiment 10：
The roller skate brake gear of the present invention, as shown in Figure 10, Figure 11, including sole support 2, fixed pulley 3, brake sheave
4th, brake block 5, the wheel shaft 7 of brake sheave 4, the rotating shaft 13 between spring piece bracket 12, spring piece bracket 12 and sole support 2,
The chute 15 of spring piece bracket 12 and sole support 2.Wherein, sole support 2 is by the 4 common support of fixed pulley 3 and brake sheave, fixed
Pulley 3 is fixed on sole support 2；The wheel shaft 7 of brake sheave 4 is fixed on spring piece bracket 12；Spring piece bracket 12 and footwear
Lower supporter 2 is connected by rotating shaft 13, and is slided by chute 15；Brake block 5 is fixed on sole support 2.
The first threshold of spring piece bracket 12 is determined by its coefficient of elasticity and initial compression degree；Second Threshold is by its elasticity
When coefficient and brake, the compression degree of spring piece bracket is determined.
When human normal is stood, human pressure is concentrated mainly on sole center, and sole support is in original state, in order that
At this moment spring piece bracket 12 by sole support pressure be less than first threshold, need fixed pulley be arranged on in sole support
The close position in portion, is arranged on brake sheave and sole mid-stent remote position.At this moment, spring piece bracket 12 receives sole
The pressure of support is less than first threshold, and spring piece bracket 12 keeps initial compression degree, roller skate steadily can slide.
With heel increase firmly, when spring piece bracket 12 is exceeded first threshold and less than the by the pressure of sole support
During two threshold values, spring piece bracket 12 is flexible according to the size flexibility of pressure, and roller skate normally can be slided；When spring piece bracket 12 is received
When the pressure of sole support exceedes Second Threshold, spring piece bracket 12 is retracted into designated state, and brake block 5 starts, and roller skate subtracts
Speed stops.
Embodiment 11：
Fixed pulley is described in embodiment 1-6, embodiment 10 respectively in the posterior roller skate brake gear of front, braked wheel.
Fixed pulley can be designed accordingly in the preceding roller skate brake gear of rear, braked wheel.
Describe the roller skate brake gear containing only a fixed pulley in embodiment 1-6, embodiment 10 respectively.Can also pacify
Fill one group of fixed pulley.
The roller skate brake gear containing only a brake sheave is described in embodiment 6, embodiment 10.One can also be installed
Group brake sheave.
Claims (3)
1. a kind of brake gear of roller skate, including sole support, pulley, brake block, is characterized in that：Sole support is by fixed pulley
Supported with brake sheave jointly, and interacted with brake sheave transmission by spring piece bracket；
Described fixed pulley is the pulley for not having braking function；
Described spring piece bracket, one end are linked together by rotating shaft with sole support, and the other end is with sole support by sliding
Groove is installed together, spring piece bracket is pressurized and there is corresponding deformation；Brake sheave is fixed on spring piece bracket；
When human body is movable to the pressure position of roller skate, sole support lower spring piece can be occurred by the pressure of sole support
Change, when spring leaf is less than first threshold by the pressure of sole support, spring leaf keeps initial position, and roller skate can be steady
Slide；When spring leaf is exceeded first threshold and is less than Second Threshold by the pressure of sole support, spring leaf is according to the big of pressure
Small flexible, roller skate can continue to slide；When spring leaf is exceeded Second Threshold by the pressure of sole support, spring leaf indentation
To designated state, the brake block startup installed under sole support, roller skate are slowed down or are stopped；
Described first threshold is determined by the initial compression degree of the coefficient of elasticity and spring leaf of stress spring leaf；
Described Second Threshold is determined with the compression degree of spring leaf during brake by the coefficient of elasticity of stress spring leaf.
2. a kind of brake gear of roller skate, including sole support, pulley, brake block, is characterized in that：Increase pulley pack support,
Two or more pulleys are arranged on pulley pack support；Sole support is connected by rotating shaft with pulley pack support, and sole support leads to
Cross spring to interact with the transmission of pulley pack support；Brake block is arranged on sole support；
When human body is movable to the pressure position of roller skate, sole support lower spring can be occurred to become by the pressure of sole support
Change, when spring is less than first threshold by the pressure of sole support, spring keeps initial length, roller skate steadily can slide；
When spring is exceeded first threshold and is less than Second Threshold by the pressure of sole support, spring is stretched according to the size flexibility of pressure
Contracting, roller skate can continue to slide；When spring is exceeded Second Threshold by the pressure of sole support, spring is retracted into designated state,
The brake block installed under sole support starts, and roller skate is slowed down or stopped；
Described first threshold is determined by the initial compression degree of the coefficient of elasticity and spring of stress spring；
Described Second Threshold is determined with the compression degree of spring during brake by the coefficient of elasticity of stress spring.
3. the brake gear of roller skate as claimed in claim 1 or 2, is characterized in that：Described brake block is mounted in pulley
The ground contact type brake block or the trolley type brake block above pulley on side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410186663.7A CN105080118B (en) | 2014-05-05 | 2014-05-05 | A kind of brake gear of roller skate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410186663.7A CN105080118B (en) | 2014-05-05 | 2014-05-05 | A kind of brake gear of roller skate |
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| Publication Number | Publication Date |
|---|---|
| CN105080118A CN105080118A (en) | 2015-11-25 |
| CN105080118B true CN105080118B (en) | 2017-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410186663.7A Expired - Fee Related CN105080118B (en) | 2014-05-05 | 2014-05-05 | A kind of brake gear of roller skate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101865705B1 (en) | 2016-11-29 | 2018-07-04 | 신원식 | Brake structure for inline-skate |
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| CN2202563Y (en) * | 1994-08-06 | 1995-07-05 | 宝安区公明镇东坑海王星运动用品厂 | Front end brake structure for roller-skate |
| US5551712A (en) * | 1995-05-02 | 1996-09-03 | Repucci; Richard M. | Skate brake and braking system |
| CN2792569Y (en) * | 2004-06-11 | 2006-07-05 | 谢宜道 | Brake skating set |
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| GB2452328A (en) * | 2007-09-01 | 2009-03-04 | H Grossman Ltd | Improved footwear |
| CN201216857Y (en) * | 2008-07-01 | 2009-04-08 | 张呈林 | Automatic roller skate |
| CN201572505U (en) * | 2010-01-08 | 2010-09-08 | 罗西希 | Sliding walking assistant shoe |
| CN203060763U (en) * | 2013-01-17 | 2013-07-17 | 吴雄峰 | Speed-reducible roller skates |
| CN203790558U (en) * | 2014-05-05 | 2014-08-27 | 刘先忠 | Brake device of roller skate |
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- 2014-05-05 CN CN201410186663.7A patent/CN105080118B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202563Y (en) * | 1994-08-06 | 1995-07-05 | 宝安区公明镇东坑海王星运动用品厂 | Front end brake structure for roller-skate |
| US5551712A (en) * | 1995-05-02 | 1996-09-03 | Repucci; Richard M. | Skate brake and braking system |
| CN2792569Y (en) * | 2004-06-11 | 2006-07-05 | 谢宜道 | Brake skating set |
| CN201091784Y (en) * | 2007-08-07 | 2008-07-30 | 林苏钦 | Foot contact deflection brake roller skate |
| GB2452328A (en) * | 2007-09-01 | 2009-03-04 | H Grossman Ltd | Improved footwear |
| CN201216857Y (en) * | 2008-07-01 | 2009-04-08 | 张呈林 | Automatic roller skate |
| CN201572505U (en) * | 2010-01-08 | 2010-09-08 | 罗西希 | Sliding walking assistant shoe |
| CN203060763U (en) * | 2013-01-17 | 2013-07-17 | 吴雄峰 | Speed-reducible roller skates |
| CN203790558U (en) * | 2014-05-05 | 2014-08-27 | 刘先忠 | Brake device of roller skate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105080118A (en) | 2015-11-25 |
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