CN114452639A - High stability roller skate - Google Patents
High stability roller skate Download PDFInfo
- Publication number
- CN114452639A CN114452639A CN202111524869.2A CN202111524869A CN114452639A CN 114452639 A CN114452639 A CN 114452639A CN 202111524869 A CN202111524869 A CN 202111524869A CN 114452639 A CN114452639 A CN 114452639A
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- CN
- China
- Prior art keywords
- speed control
- heel
- skate
- torsion
- transmission
- 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.)
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Links
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 44
- 210000000707 wrist Anatomy 0.000 claims description 15
- 230000009467 reduction Effects 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 210000003423 ankle Anatomy 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 16
- 210000002683 foot Anatomy 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- 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
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- 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
- A63C17/1436—Roller skates; Skate-boards with brakes, e.g. toe stoppers, freewheel roller clutches contacting the ground
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- 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
- A63C17/26—Roller skates; Skate-boards with special auxiliary arrangements, e.g. illuminating, marking, or push-off devices
Abstract
The invention relates to the related technical field of roller skates and discloses a high-stability roller skate which comprises a skate body, wherein an installation bottom shell is installed on the skate body, a roller skate base is installed on the installation bottom shell, pulleys are installed on the roller skate base in an array rotating mode, a rear wheel speed control device is fixedly installed on the pulley on the last side and comprises a speed control function block, a speed control cavity is arranged in the speed control function block, and a connecting shaft rotating block is installed on the speed control cavity in a rotating mode; according to the high-stability roller skate, the balance supporting leg structures are arranged on the two sides of the base of the roller skate through the stable control function, when emergency braking operation is needed in the high-speed sliding process, the heel deceleration part and the ground are subjected to friction deceleration through the conventional ankle force, only the last pulley is in contact with the ground, the contact area is small, and the roller skating performance is high, so that unbalance falling is easy to occur.
Description
Technical Field
The invention relates to the relevant technical field of roller skates, in particular to a high-stability roller skate.
Background
Along with the development of society, people's standard of living's improvement, the amusement mode that people live is also abundant gradually, the roller skate is that a sole possesses the gyro wheel and is used for sliding the shoes that go forward on level road surface, dress the roller skate and constantly exert oneself through the shank under self gravity inertia effect, can obtain higher removal speed, and the roller skate meets jolting or need stop when stopping under higher removal speed, thereby can only produce the friction through the heel at sole position and ground and slow down, it lifts up upwards to need the foot to use the ankle as the center when the braking function singleness of slowing down just brakes, make heel and ground friction and only rear wheel contact ground this moment, the contact area is minimum easily to lead to receiving unbalance such as jolting and fall down.
Disclosure of Invention
The object of the present invention is to provide a high stability roller skate designed to overcome the above-mentioned drawbacks of the prior art.
The invention is realized by the following technical scheme.
The invention relates to a high-stability roller skate, which comprises a skate body, wherein the skate body is provided with an installation bottom shell, the installation bottom shell is provided with a roller skate base, the roller skate base is provided with rollers in an array rotating mode, the roller on the rearmost side is fixedly provided with a rear wheel speed control device, the rear wheel speed control device comprises a speed control function block, a speed control cavity is arranged in the speed control function block, the speed control cavity is rotatably provided with a connecting shaft rotating block, the connecting shaft rotating block is fixedly connected with a wheel shaft of the rear wheel speed control device, the inner wall of the speed control cavity is provided with a speed control friction bag capable of being inflated and expanded under pressure, the roller skate base is provided with a heel speed reduction device, the heel speed reduction device comprises a heel carrying body, the heel carrying body is provided with a reduction heel in a lifting and sliding mode, the roller skate base is symmetrically provided with a twisting device in a sliding mode, the twisting device comprises a twisting carrying block, and a rotating sliding drum is rotatably arranged on the twisting block, the rotating sliding barrel is provided with an elastic stretching sliding rod in a sliding mounting mode, the elastic stretching sliding rod is provided with an elastic stretching spring, the tail end of the elastic stretching sliding rod is rotatably provided with a supporting leg plate, the supporting leg plate is provided with an auxiliary pulley plate, the tail end of the supporting leg plate is provided with a friction speed reducing block, and the roller skating base is symmetrically provided with a limiting fixing plate.
A further technical scheme, the heel carries on internal transmission chamber that is equipped with, install the transmission electro-magnet in the transmission chamber, transmission chamber slidable mounting has the transmission slide bar, transmission spring is installed to the transmission slide bar, the heel mounting panel is installed in the rotation of transmission spring end, the heel mounting panel is installed the deceleration heel.
According to the further technical scheme, the transmission slide bar is provided with a telescopic air bag, the tail end of the telescopic air bag is connected to the top wall of the transmission cavity, an air inlet is formed in the telescopic air bag, and the telescopic air bag is provided with an air pressure output port.
According to the technical scheme, a hydraulic transfer groove is formed in the speed control function block, a pushing piston is arranged in the hydraulic transfer groove in a sliding mode, a reset spring is arranged on the pushing piston, the hydraulic transfer groove is communicated with the speed control friction bag, liquid is filled in the hydraulic transfer groove, a pressure release valve is arranged on the hydraulic transfer groove, and the hydraulic transfer groove is communicated with the air pressure output port.
According to the further technical scheme, in-place sliding grooves are formed in two sides of the roller sliding base, in-place sliding blocks are arranged in the in-place sliding grooves in a sliding mode, the torsion devices are arranged on the in-place sliding blocks, in-place permanent magnets are arranged on the in-place sliding blocks, and in-place electromagnets are arranged on the in-place sliding grooves.
According to the further technical scheme, a torsion motor is installed in the torsion carrying block, a torsion extending shaft is installed on the torsion motor in a power mode, and the torsion extending shaft is connected with the rotating sliding barrel.
According to the technical scheme, the foot surface fastening belt is installed on the installation bottom shell, the wrist supporting shell is installed on the installation bottom shell, and the wrist fastening belt is installed on the wrist supporting shell.
The invention has the beneficial effects that:
the high-stability roller skate is characterized in that balance leg structures are arranged on two sides of a base of the roller skate, when emergency braking operation is required in the high-speed sliding process, a heel deceleration part is in friction deceleration with the ground by the aid of force of a conventional ankle, only the last pulley is in contact with the ground, the contact area is small, the roller skating performance is high, unbalance falling easily occurs, the balance leg structures are arranged, when the emergency braking operation is performed, a torsion structure drives balance legs on two sides to rotate to an inclined ground-attaching position, a friction deceleration block at the bottom of each leg structure is in contact with the ground to assist in deceleration by being matched with a leg elastic structure, meanwhile, the friction deceleration blocks on the two sides form an inverted triangle support structure by being matched with the heel deceleration part, then wheels are arranged in the inverted triangle, and accordingly sliding and deflection of rear wheels are controlled by three-point friction support deceleration, thereby greatly improving the stability during braking and stopping actions and achieving the effect of improving the speed reduction during emergency braking and stopping;
according to the high-stability roller skate, the deceleration heel of the heel deceleration structure on the rear side of the base is elastically extensible, when the brake operation is carried out, the deceleration heel is driven by the push-extension structure to be placed on the front side of the attaching place in advance, so that the deceleration heel can be in contact with the ground without a large bending action on the wrist part, the stable deceleration is realized by matching with the balance leg structure, meanwhile, the deceleration heel slides back to one part along with the force exerted on the wrist, and the pressure input is carried out in the rear wheel deceleration structure through the pneumatic transmission assembly, so that the friction force of the rear wheel axle is improved, the active speed control effect is realized, and the labor-saving and stable deceleration speed control effect is further realized;
according to the high-stability roller skate, through the arrangement of the stability control function, the balance leg structures on the two sides of the base can realize the effect of assisting in speed reduction to form three-point support and stable speed reduction, meanwhile, when the high-stability roller skate is used in a beginner stage or a stage needing to improve the safety coefficient, the auxiliary pulleys are arranged on the front sides of the balance leg plates, the balance leg plates are driven by the torsion structure to control the angles of the balance leg plates to be attached to the ground, so that the auxiliary pulleys form the auxiliary balance effect on the two sides of the base in front of the base, the moving balance is improved, the sliding experience is prevented from being influenced by sliding force through the elastic structure, when the high-stability roller skate is placed on the two sides and is in emergency braking, the speed of performing balance braking through the torsion structure is further improved due to the fact that the current position of the high-stability roller skate is attached to the ground, and the stable control effect when the roller skate advances is further guaranteed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of the heel deceleration device 20 of FIG. 1;
FIG. 3 is an enlarged schematic view of the rear wheel speed control device 25 of FIG. 1;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 5 is an enlarged schematic view of the structure of the twisting unit 40 in fig. 4.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The high-stability roller skate disclosed in the attached drawings 1-5 comprises a skate body 11, wherein the skate body 11 is provided with an installation bottom shell 12, the installation bottom shell 12 is provided with a roller skate base 14, the roller skate base 14 is provided with rollers 15 in an array rotating manner, the roller 15 on the rearmost side is fixedly provided with a rear wheel speed control device 25, the rear wheel speed control device 25 comprises a speed control function block 31, a speed control cavity 32 is arranged in the speed control function block 31, the speed control cavity 32 is rotatably provided with a connecting shaft rotating block 36, the connecting shaft rotating block 36 is fixedly connected with a wheel shaft of the rear wheel speed control device 25, a speed control friction bag 33 capable of being inflated under pressure is arranged on the inner wall of the speed control cavity 32, the roller skate base 14 is provided with a heel speed reducer 20, the heel speed reducer 20 comprises a heel lapping carrier 21, and the heel lapping carrier 21 is provided with a speed reducer 29 in a lifting and sliding manner, the symmetrical slidable mounting of skidding base 14 has torsion device 40, torsion device 40 carries on piece 51 including twisting, it rotates to install and rotates smooth section of thick bamboo 43 to twist to carry on piece 51, it has the bullet to stretch slide bar 44 to rotate smooth section of thick bamboo 43 slidable mounting, the bullet is stretched slide bar 44 and is installed bullet spring 45, the bullet is stretched slide bar 44 end and is rotated and install landing leg board 46, supplementary pulley plate 47 is installed to landing leg board 46, friction deceleration piece 50 is installed to landing leg board 46 end, spacing fixed plate 49 is installed to skidding base 14 symmetry.
When the shoe is in work, the shoe body 11 is worn, the pulley 15 rotates to slide under the foot force, the deceleration braking realizes the deceleration braking effect under the ordinary condition through the wrist force or the deceleration heel 29 elastically stretches downwards to contact with the ground, when the sliding speed is high or the emergency braking effect is carried out under the special condition, when the foot force slightly causes the wheel slide base 14 to rotate anticlockwise, the deceleration heel 29 is driven to move downwards through the transmission structure in the heel deceleration device 20, the torsion device 40 drives the rotating sliding barrel 43 to rotate clockwise in the process, the leg plate 46 is connected with the elastic sliding rod 44, the rotating shaft is provided with a torsion spring, the initial state of the torsion spring is the inclined angle shown in the figure, so that when the rotating sliding barrel 43 is driven to incline, the elastic sliding rod 44 retracts, the leg plate 46 is not limited by the limit fixing plate 49, the elastic sliding rod 44 pops up, the friction deceleration block 50 is driven to generate friction with the ground to assist in deceleration, the deceleration heel 29 is abutted against the ground by matching with the force of the wrist part, the deceleration heel 29 and the friction deceleration blocks 50 on two sides form an inverted triangle stable structure, the rear wheel is arranged in the triangle structure, so that the deceleration efficiency is improved, the stable balance effect is further improved, meanwhile, the deceleration heel 29 and the ground are further extruded by the force of the wrist part, the deceleration heel 29 is gradually retracted to a normal braking position, the back pressure effect enables the air pressure in the heel deceleration device 20 to be transmitted to the speed control friction bag 33 to be pressurized, the speed control friction bag 33 collides with the connecting shaft rotating block 36 to be extruded, so that the rear wheel is subjected to speed control, the stable deceleration is realized by matching with the inverted triangle deceleration effect, the problem of preventing unstable rear wheel slippage unbalance after braking is solved, the leg plate 46 can be subjected to an auxiliary slippage balance effect in the sliding process by controlling the torsion device 40, the torsion device 40 drives the leg plate 46 to rotate anticlockwise, the wheel part of the auxiliary pulley plate 47 is firstly contacted with the ground, so that auxiliary sliding is carried out without braking effect, the sliding balance degree is improved by supporting the two sides, and the leg plate 46 is in a position state at the moment, and the stable supporting and decelerating effect can be realized more quickly when emergency braking is needed.
Preferably, be equipped with transmission chamber 22 in the heel takes up carrier 21, install transmission electro-magnet 24 in the transmission chamber 22, transmission chamber 22 slidable mounting has transmission slide bar 27, transmission spring 28 is installed to transmission slide bar 27, the terminal rotation of transmission spring 28 installs heel mounting panel 30, heel mounting panel 30 is installed the speed reduction heel 29.
The transmission electromagnet 24 controls the transmission slide rod 27 to stretch, thereby realizing braking and matching with emergency braking action.
Preferably, the transmission slide bar 27 is provided with a telescopic air bag 58, the tail end of the telescopic air bag 58 is connected to the top wall of the transmission cavity 22, an air inlet 23 is arranged in the telescopic air bag 58, and the telescopic air bag 58 is provided with an air pressure output port 26.
When the transmission slide rod 27 slides, air pressure enters the transmission spring 28 through the air inlet 23, and when the air pressure retracts, the air pressure transmission is realized through the air pressure output port 26 of the telescopic air bag.
Preferably, a hydraulic transfer groove 34 is formed in the speed control function block 31, a pushing piston 38 is slidably mounted in the hydraulic transfer groove 34, a return spring 35 is mounted on the pushing piston 38, the hydraulic transfer groove 34 is communicated with the speed control friction bag 33, liquid is filled in the hydraulic transfer groove 34, a pressure release valve 54 is arranged in the hydraulic transfer groove 34, and the hydraulic transfer groove 34 is communicated with the air pressure output port 26.
The air pressure transmitted through the air pressure output port 26 pushes the pushing piston 38 to slide, so that the pushing piston 38 extrudes the liquid in the hydraulic transmission groove 34 and inputs the liquid into the speed control friction bag 33, the speed control friction bag 33 expands to form friction extrusion with the spindle rotating block 36, and the braking of the rear wheel is realized.
Preferably, the two sides of the roller skate base 14 are provided with positioning sliding grooves 39, positioning sliding blocks 41 are slidably mounted in the positioning sliding grooves 39, the torsion devices 40 are mounted on the positioning sliding blocks 41, positioning permanent magnets 42 are mounted on the positioning sliding blocks 41, and positioning electromagnets 55 are mounted on the positioning sliding grooves 39.
When emergency braking is performed, the electromagnet 55 in position is electrified to adsorb to drive the leg plate 46 to move back to a certain extent, so that when the leg plate 46 rotates and brakes through the friction speed reducing block 50, the friction speed reducing block 50 is arranged at the front side position of the rear wheel, and an inverted triangular structure for stably supporting and reducing speed is formed between the friction speed reducing block 50 and the speed reducing heel 29.
Preferably, a torsion motor 52 is installed in the torsion mounting block 51, a torsion extension shaft 53 is dynamically installed on the torsion motor 52, and the torsion extension shaft 53 is connected to the rotary slide cylinder 43.
The torsion motor 52 is activated to rotate the torsion extension shaft 53, thereby controlling the rotation of the leg plate 46 into position.
Preferably, the mounting bottom case 12 is mounted with a foot surface fastening belt 13, the mounting bottom case 12 is mounted with a wrist supporting case 16, and the wrist supporting case 16 is mounted with a wrist fastening belt 17.
The fit effect of wearing the shoe body 11 is improved by controlling the instep fastening tape 13 and the wrist fastening tape 17.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a high stability roller skate, includes the shoes body, the installation drain pan is installed to the shoes body, the roller skate base is installed to the installation drain pan, its characterized in that: the roller skating device comprises a roller skating base array, a pulley is rotatably mounted on the roller skating base array, a rear wheel speed control device is fixedly mounted on the rear side of the roller skating base array and comprises a speed control function block, a speed control cavity is formed in the speed control function block, a connecting shaft rotating block is rotatably mounted in the speed control cavity and fixedly connected with a wheel shaft of the rear wheel speed control device, a speed control friction bag capable of being inflated and expanded is mounted on the inner wall of the speed control cavity, a heel speed reduction device is mounted on the roller skating base and comprises a heel lapping carrier, a speed reduction heel is slidably mounted on the heel lapping carrier in a lifting mode, a torsion device is symmetrically slidably mounted on the roller skating base and comprises a torsion lapping block, a rotating sliding barrel is rotatably mounted on the torsion carrying block, an elastic stretching sliding rod is slidably mounted on the rotating sliding barrel and is provided with an elastic stretching spring, and a leg supporting plate is rotatably mounted at the tail end of the elastic stretching sliding rod, the supporting leg plate is provided with an auxiliary pulley plate, the tail end of the supporting leg plate is provided with a friction speed reducing block, and the pulley base is symmetrically provided with limiting fixing plates.
2. A high stability skate as defined in claim 1 wherein: the heel is equipped with the transmission chamber in the carrier, install the transmission electro-magnet in the transmission chamber, transmission chamber slidable mounting has the transmission slide bar, transmission spring is installed to the transmission slide bar, the heel mounting panel is installed in the rotation of transmission spring end, the heel mounting panel is installed the deceleration heel.
3. A high stability skate as defined in claim 2 wherein: the transmission slide bar is provided with a telescopic air bag, the tail end of the telescopic air bag is connected to the top wall of the transmission cavity, an air inlet is arranged in the telescopic air bag, and the telescopic air bag is provided with an air pressure output port.
4. A high stability skate as defined in claim 3 wherein: the hydraulic pressure transmission groove is formed in the speed control function block, a pushing piston is arranged in the hydraulic pressure transmission groove in a sliding mode and provided with a reset spring, the hydraulic pressure transmission groove is communicated with the speed control friction bag, liquid is filled in the hydraulic pressure transmission groove, a pressure release valve is arranged in the hydraulic pressure transmission groove, and the hydraulic pressure transmission groove is communicated with the air pressure output port.
5. A high stability skate as defined in claim 1 wherein: the two sides of the roller slide base are provided with in-place chutes, in-place sliding blocks are arranged in the in-place chutes in a sliding mode, the in-place sliding blocks are provided with the torsion devices, in-place permanent magnets are arranged on the in-place sliding blocks, and in-place electromagnets are arranged on the in-place chutes.
6. A high stability skate as defined in claim 1 wherein: the torsion carrying block is internally provided with a torsion motor, the torsion motor is dynamically provided with a torsion extension shaft, and the torsion extension shaft is connected with the rotary sliding barrel.
7. A high stability skate as defined in claim 1 wherein: the foot face fastening belt is installed to the installation drain pan, wrist support shell is installed to the installation drain pan, wrist fastening belt is installed to wrist support shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111524869.2A CN114452639A (en) | 2021-12-14 | 2021-12-14 | High stability roller skate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111524869.2A CN114452639A (en) | 2021-12-14 | 2021-12-14 | High stability roller skate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114452639A true CN114452639A (en) | 2022-05-10 |
Family
ID=81406398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111524869.2A Pending CN114452639A (en) | 2021-12-14 | 2021-12-14 | High stability roller skate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114452639A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5551711A (en) * | 1995-02-24 | 1996-09-03 | Mangelsdorf; Gary | Braking mechanism for in-line skate |
| WO1998013111A1 (en) * | 1996-09-26 | 1998-04-02 | Salomon S.A. | In-line roller skate provided with a braking system |
| CN2472769Y (en) * | 2001-03-24 | 2002-01-23 | 欧阳书莉 | Slide wheel and walk two purpose shoes with braker |
| CA2533931A1 (en) * | 2005-10-11 | 2007-04-11 | Orlin Nedelchev | Motion device for a vehicle |
| CN101104107A (en) * | 2007-08-07 | 2008-01-16 | 林苏钦 | Ground contact deflection braking dry skating boot |
| CN101951997A (en) * | 2008-02-12 | 2011-01-19 | 戴卡特隆有限公司 | Roller skate brake sysem |
| CN111439333A (en) * | 2020-05-06 | 2020-07-24 | 东阳坪洲电动车科技有限公司 | Emergency brake auxiliary braking low-speed automatic supporting device for electric vehicle |
| CN111494920A (en) * | 2020-04-26 | 2020-08-07 | 安庆永大体育用品有限公司 | High tricycle slide of stability |
| CN111874147A (en) * | 2020-08-03 | 2020-11-03 | 永康市堂胜工贸有限公司 | Foldable children's scooter that reliability is high |
-
2021
- 2021-12-14 CN CN202111524869.2A patent/CN114452639A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5551711A (en) * | 1995-02-24 | 1996-09-03 | Mangelsdorf; Gary | Braking mechanism for in-line skate |
| WO1998013111A1 (en) * | 1996-09-26 | 1998-04-02 | Salomon S.A. | In-line roller skate provided with a braking system |
| CN2472769Y (en) * | 2001-03-24 | 2002-01-23 | 欧阳书莉 | Slide wheel and walk two purpose shoes with braker |
| CA2533931A1 (en) * | 2005-10-11 | 2007-04-11 | Orlin Nedelchev | Motion device for a vehicle |
| CN101104107A (en) * | 2007-08-07 | 2008-01-16 | 林苏钦 | Ground contact deflection braking dry skating boot |
| CN101951997A (en) * | 2008-02-12 | 2011-01-19 | 戴卡特隆有限公司 | Roller skate brake sysem |
| CN111494920A (en) * | 2020-04-26 | 2020-08-07 | 安庆永大体育用品有限公司 | High tricycle slide of stability |
| CN111439333A (en) * | 2020-05-06 | 2020-07-24 | 东阳坪洲电动车科技有限公司 | Emergency brake auxiliary braking low-speed automatic supporting device for electric vehicle |
| CN111874147A (en) * | 2020-08-03 | 2020-11-03 | 永康市堂胜工贸有限公司 | Foldable children's scooter that reliability is high |
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