CN106823358B - A kind of shoes for walking on meadow - Google Patents
A kind of shoes for walking on meadow Download PDFInfo
- Publication number
- CN106823358B CN106823358B CN201611198128.9A CN201611198128A CN106823358B CN 106823358 B CN106823358 B CN 106823358B CN 201611198128 A CN201611198128 A CN 201611198128A CN 106823358 B CN106823358 B CN 106823358B
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- Prior art keywords
- meadow
- supporting rod
- pair
- shoes
- walking
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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
- A63C17/12—Roller skates; Skate-boards with driving mechanisms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
- A01G20/40—Apparatus for cleaning the lawn or grass surface
- A01G20/43—Apparatus for cleaning the lawn or grass surface for sweeping, collecting or disintegrating lawn debris
-
- 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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63C—SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE
- A63C2203/00—Special features of skates, skis, roller-skates, snowboards and courts
- A63C2203/12—Electrically powered or heated
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a kind of shoes for walking on meadow, including mobile devices, hydraulic system, shoe body and Ground-grabbing device, wherein mobile devices include the front-wheel, auxiliary wheel and driving wheel being arranged in order；Ground-grabbing device includes a pair of of fixed arm, a pair of of supporting rod and hydraulic cylinder, one end of a pair of of fixed arm is fixed in shoe body, the other end of a pair of of fixed arm is connected on the upper boom of corresponding supporting rod, the both ends of hydraulic cylinder are articulated in respectively on the middle bar of a pair of of supporting rod, wherein, clamping head positioned at one end of supporting rod is equipped with a holding tank, the edge of the opening of holding tank is equipped with a clamping face, and clamping face is equipped with several arc fins and several interval troughs, the setting of the arc fin and the interval trough increases the frictional force between the clamping face and meadow.Using the above structure so that the present invention can solve lawn and check, ineffective problem big with labor intensity in rubbish scale removal process.
Description
Technical field
The present invention relates to technical field of shoe making, and in particular to a kind of shoes for walking on meadow.
Background technology
With the development of economy, requirement of the people to environment is higher and higher, so can constantly expand green coverage, expands
Lawn construction is one of greening work, but can be because the behavior of certain people abandons rubbish on lawn, in order to not influence ring
Border, have some sanitationman need timing lawn is checked and rubbish cleaning, due to check and rubbish scale removal process lead to
Frequently with completing on foot, so most of energy of human body all consumes in walking, and walking speed is slow, so efficiency is low, it is long
Time walking can make worker generate fatigue, and low working efficiency is made to drop.
Invention content
In view of this, the present invention, which provides one kind, can solve labor intensity in lawn inspection and rubbish scale removal process
Greatly, the ineffective shoes for walking on meadow.
To achieve the above object, the present invention provides the following technical solutions：
A kind of shoes for walking on meadow, wherein described including mobile devices, hydraulic system, shoe body and Ground-grabbing device
Mobile devices, hydraulic system and Ground-grabbing device are arranged on the bottom surface of the shoe body, wherein the mobile devices include successively
Front-wheel, auxiliary wheel and the driving wheel of arrangement；The Ground-grabbing device includes a pair of of fixed arm, a pair of of supporting rod and hydraulic cylinder, a pair
One end of fixed arm is fixed in the shoe body, and the other end of a pair of of fixed arm is connected to the upper of corresponding supporting rod
On bar, the both ends of the hydraulic cylinder are articulated in respectively on the middle bar of a pair of of supporting rod, wherein are located at one end of the supporting rod
Clamping head is equipped with a holding tank, and the edge of the opening of the holding tank is equipped with a clamping face, and the clamping face is equipped with
Several arc fins and several interval troughs, the holding tank be in order to avoid wound is squeezed on meadow, the arc fin with it is described
The setting of interval trough increases the frictional force between the clamping face and meadow, improves the earth-grasping force of the clamping face.
Further, the interval trough is successively set on the top of the arc fin along the setting direction of the arc fin
On face.
Further, the bottom surface of the interval trough is equipped with a notch, and the notch is through the arc fin
Two sides.
Further, the supporting rod further includes lower beam, and the lower beam is located at one end of the middle bar and the clamping head
Between, the upper boom is fixedly connected on the other end of the middle bar.
Further, the Ground-grabbing device further includes a spring, and the both ends of the spring are respectively fixedly connected in a pair
On the boss of the upper boom of supporting rod.
Further, the fixed arm is L-shaped.
Further, the fixed arm includes sequentially connected upper arm, changeover portion and underarm, the upper arm fixed setting
In the shoe body, the underarm links together with the supporting rod.
Further, the underarm of a pair of of fixed arm is oppositely arranged.
Further, the other end of a pair of of fixed arm is articulated in respectively on the upper boom of corresponding supporting rod.
Further, the other end of a fixed arm is fixedly connected with the upper boom of a supporting rod, the other end of another fixed arm
It is pivotally connected and connects with the upper boom of another supporting rod.
It can be seen from the above technical scheme that it is an advantage of the invention that labor intensity is small, work efficiency is high, operation
Simply, easy to use.
Other than objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is described in further detail.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.In the accompanying drawings：
Fig. 1 is the schematic diagram of the present invention.
Fig. 2 is the partial schematic diagram of the present invention.
Fig. 3 is the structural schematic diagram of the Ground-grabbing device of the present invention.
Fig. 4 is the structural schematic diagram of the fixed arm of the Ground-grabbing device of the present invention.
Fig. 5 is the structural schematic diagram of the steady arm of the Ground-grabbing device of the present invention.
Fig. 6 is the structural schematic diagram of the clamping head of the Ground-grabbing device of the present invention.
Fig. 7 is the structural schematic diagram of the clamping face of the Ground-grabbing device of the present invention.
Fig. 8 is the schematic diagram of the interval trough in Fig. 7.
In figure label for：Mobile devices 10, chassis 11, wheel carrier 12, front-wheel 13, auxiliary wheel 14, driving wheel 15, hydraulic system
20, shoe body 30, mounting base 31, pillar 311, Ground-grabbing device 40, fixed arm 41, upper arm 411, lug 4111, upper hole 4112, transition
Section 412, underarm 413, lower opening 4131, spring 42, supporting rod 43, upper boom 431, boss 4311, middle bar 432, connecting hole 4321, under
Bar 433, clamping head 434, holding tank 435, clamping face 436, arc fin 4362, interval trough 4363, notch 4364, hydraulic cylinder
44, meadow 50, shoes 100.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment one
Referring to figs. 1 to Fig. 8, a kind of shoes 100 for walking on meadow 50 as depicted in figs. 1 and 2, including mobile devices
10, hydraulic system 20, shoe body 30, Ground-grabbing device 40 and control system, the mobile devices 10 are arranged before the shoe body 30
On the bottom surface of sole；The Ground-grabbing device 40 is fixed on the bottom surface of the heel of the shoe body 30；The hydraulic system
20 and control system be arranged on the bottom surface of the shoe body 30, and positioned at the mobile devices 10 and the Ground-grabbing device 40 it
Between；The control system is electrically connected with the hydraulic system 20；The control system uses remote control；Using hydraulic system 20
To be unable to contraction principle using liquid, can transmitting large torque, and it is small.
The mobile devices 10 include chassis 11, wheel carrier 12 and the front-wheel 13 being movably arranged on successively on the wheel carrier 12,
The upper surface of auxiliary wheel 14, driving wheel 15, the chassis 11 is fixed in the shoe body 30, and the wheel carrier 12 is fixedly installed
Lower face on the chassis 11, an and driving motor is fixed on the wheel carrier 12, the output shaft of the driving motor with
The wheel shaft of the driving wheel 15 is fixedly connected, and the driving motor is electrically connected with the control system.
As shown in figure 3, the Ground-grabbing device 40 is fixed at the bottom of the heel of the shoe body 30 by mounting base 31
On face, wherein the Ground-grabbing device 40 includes a pair of of fixed arm 41, a pair of of supporting rod 43, hydraulic cylinder 44 and spring 42, Yi Duigu
One end of fixed arm 41 is fixed in the shoe body 30, and the other end of a pair of of fixed arm 41 is articulated in corresponding supporting rod respectively
On 43 upper boom 431, the both ends of the hydraulic cylinder 44 are articulated in the connecting hole of the middle bar 432 positioned at a pair of of supporting rod 43 respectively
On 4321, the rodless cavity of the hydraulic cylinder 44 is communicated with the fuel tank of the hydraulic system 20, the rod chamber of the hydraulic cylinder 44 with
High-pressure outlet, the oil return opening of the hydraulic system 20 are connected, and the spring 42 is connected to the upper boom 431 of a pair of of supporting rod 43
Boss 4311 between, the spring 42 be used for the supporting rod 43 reset.
As shown in figure 4, the fixed arm 41 is L-shaped, wherein the fixed arm 41 includes sequentially connected upper arm 411, mistake
Section 412 and underarm 413 are crossed, and the underarm 413 of a pair of of fixed arm 41 is oppositely arranged, the upper arm 411 is by being located at the upper arm
The upper hole 4112 of lug 4111 on 411 front ends is fixedly connected on the pillar 311 of the shoe body 30, and the underarm 413 passes through
Lower opening 4131 on 413 front end of the underarm links together with the supporting rod 43.
As shown in Figure 5 and Figure 6, the supporting rod 43 further includes lower beam 433 and clamping head 434, and the lower beam 433 is located at institute
It states between one end of bar 432 and the clamping head 434, the upper boom 431 is fixedly connected on the another of the middle bar 432
End, wherein the clamping head 434 is equipped with a holding tank 435, and the opening of the holding tank 435 of a pair of of clamping head 434 is set relatively
It sets, uses 436 mistake of a clamping face at the lower edge of the opening of the holding tank 435 between the front end face of the clamping head 434
Connection is crossed, the holding tank 435 is the clamping face 436 in order to store the meadow 50 being squeezed, meadow 50 be avoided to cause to damage
It is to generate resistance to clamp soil to make 100 stop motion of shoes and remains stationary process.
As shown in Figure 7 and Figure 8, the clamping face 436 is equipped with several arc fins 4362 and several interval troughs
4363, the interval trough 4363 is successively set on the top of the arc fin 4362 along the setting direction of the arc fin 4362
On face, the arc fin 4362, the arc groove between two adjacent arc fins 4362 and the interval trough
4363 setting makes to form textured on the clamping face 436, increases the friction between the clamping face 436 and meadow 50
Power improves the earth-grasping force of the clamping face 436, it is ensured that the stopped process time of shoes 100 is short, while also avoiding the clamping
Face 436 is caused to dampen by meadow 50, wherein the arc fin 4362 is made of rubber material, the bottom of the interval trough 4363
Face is equipped with a notch 4364, and the notch 4364 runs through the two sides of the arc fin 4362, in order to increase the arc
The toughness of shape fin 4362 avoids causing to tear.
In the course of work, the motion state of shoes 100 is controlled using remote controler, when shoes 100 need stop motion, remote control
Device, which first controls the control system, makes driving motor be stopped, then controls the high-pressure outlet of the hydraulic system 20 to the liquid
Fuel feeding in the rod chamber of cylinder pressure 44 makes the telescopic rod of the hydraulic cylinder 44 be moved into cylinder body, the both ends band of the hydraulic cylinder 44
Dynamic a pair of supporting rod 43 does relative swing, and the spacing of a pair of of clamping head 434 is made to be gradually reduced, during diminution, the clamping
Face 436 can squeeze a part of meadow 50, and this part meadow 50 can be temporarily stored in the holding tank 435, by institute
It states clamping face 436 and will produce frictional force with the meadow 50, so braking effect can be generated to the mobile devices 10, work as shoes
100 need movement when, remote controler first control the valve at the oil return opening of the hydraulic system 20 opening, in the work of the spring 42
Under, a pair of of supporting rod 43 opens, while the telescopic rod of the hydraulic cylinder 44 is moved to outside cylinder body, then controls the driving motor
Start rotation to drive the mobile devices 10 to run, whole process uses remote control, easy to use, simple, easy grasp, base
This is not used works on foot, and not only work efficiency is high, and reduces the labor intensity of worker.
Embodiment two
Referring to figs. 1 to Fig. 8, a kind of shoes 100 for walking on meadow 50 as depicted in figs. 1 and 2, including mobile devices
10, hydraulic system 20, shoe body 30, Ground-grabbing device 40 and control system, the mobile devices 10 are arranged before the shoe body 30
On the bottom surface of sole；The Ground-grabbing device 40 is fixed on the bottom surface of the heel of the shoe body 30；The hydraulic system
20 and control system be arranged on the bottom surface of the shoe body 30, and positioned at the mobile devices 10 and the Ground-grabbing device 40 it
Between；The control system is electrically connected with the hydraulic system 20；The control system uses remote control；Using hydraulic system 20
To be unable to contraction principle using liquid, can transmitting large torque, and it is small.
The mobile devices 10 include chassis 11, wheel carrier 12 and the front-wheel 13 being movably arranged on successively on the wheel carrier 12,
The upper surface of auxiliary wheel 14, driving wheel 15, the chassis 11 is fixed in the shoe body 30, and the wheel carrier 12 is fixedly installed
Lower face on the chassis 11, an and driving motor is fixed on the wheel carrier 12, the output shaft of the driving motor with
The wheel shaft of the driving wheel 15 is fixedly connected, and the driving motor is electrically connected with the control system.
As shown in figure 3, the Ground-grabbing device 40 is fixed at the bottom of the heel of the shoe body 30 by mounting base 31
On face, wherein the Ground-grabbing device 40 includes a pair of of fixed arm 41, a pair of of supporting rod 43, hydraulic cylinder 44 and spring 42, Yi Duigu
One end of fixed arm 41 is fixed in the shoe body 30, and the upper boom 431 of the other end of a fixed arm 41 and a supporting rod 43 is solid
Fixed connection, the other end of another fixed arm 41 and the pivot joint of upper boom 431 of another supporting rod 43 connect, the both ends of the hydraulic cylinder 44
Be articulated in respectively on the connecting hole 4321 of the middle bar 432 of a pair of of supporting rod 43, the rodless cavity of the hydraulic cylinder 44 with it is described
The fuel tank of hydraulic system 20 communicates, and the rod chamber of the hydraulic cylinder 44 and high-pressure outlet, the oil return opening of the hydraulic system 20 are equal
It is connected, the spring 42 is connected between the boss 4311 of the upper boom 431 of a pair of of supporting rod 43, and the spring 42 is for described
The reset of supporting rod 43.
As shown in figure 4, the fixed arm 41 is L-shaped, wherein the fixed arm 41 includes sequentially connected upper arm 411, mistake
Section 412 and underarm 413 are crossed, and the underarm 413 of a pair of of fixed arm 41 is oppositely arranged, the upper arm 411 is by being located at the upper arm
The upper hole 4112 of lug 4111 on 411 front ends is fixedly connected on the pillar 311 of the shoe body 30, and the underarm 413 passes through
Lower opening 4131 on 413 front end of the underarm links together with the supporting rod 43.
As shown in Figure 5 and Figure 6, the supporting rod 43 further includes lower beam 433 and clamping head 434, and the lower beam 433 is located at institute
It states between one end of bar 432 and the clamping head 434, the upper boom 431 is fixedly connected on the another of the middle bar 432
End, wherein the clamping head 434 is equipped with a holding tank 435, and the opening of the holding tank 435 of a pair of of clamping head 434 is set relatively
It sets, uses 436 mistake of a clamping face at the lower edge of the opening of the holding tank 435 between the front end face of the clamping head 434
Connection is crossed, the holding tank 435 is the clamping face 436 in order to store the meadow 50 being squeezed, meadow 50 be avoided to cause to damage
It is to generate resistance to clamp soil to make 100 stop motion of shoes and remains stationary process.
As shown in Figure 7 and Figure 8, the clamping face 436 is equipped with several arc fins 4362 and several interval troughs
4363, the interval trough 4363 is successively set on the top of the arc fin 4362 along the setting direction of the arc fin 4362
On face, the arc fin 4362, the arc groove between two adjacent arc fins 4362 and the interval trough
4363 setting makes to form textured on the clamping face 436, increases the friction between the clamping face 436 and meadow 50
Power improves the earth-grasping force of the clamping face 436, it is ensured that the stopped process time of shoes 100 is short, while also avoiding the clamping
Face 436 is caused to dampen by meadow 50, wherein the arc fin 4362 is made of rubber material, the bottom of the interval trough 4363
Face is equipped with a notch 4364, and the notch 4364 runs through the two sides of the arc fin 4362, in order to increase the arc
The toughness of shape fin 4362 avoids causing to tear.
In the course of work, the motion state of shoes 100 is controlled using remote controler, when shoes 100 need stop motion, remote control
Device, which first controls the control system, makes driving motor be stopped, then controls the high-pressure outlet of the hydraulic system 20 to the liquid
Fuel feeding in the rod chamber of cylinder pressure 44 makes the telescopic rod of the hydraulic cylinder 44 be moved into cylinder body, the telescopic rod of the hydraulic cylinder 44
Front end drive activity supporting rod 43 swing, and the spacing of a pair of of clamping head 434 is made to be gradually reduced, during diminution, the folder
A part of meadow 50 can be squeezed by holding face 436, and this part meadow 50 can be temporarily stored in the holding tank 435, due to
The clamping face 436 will produce frictional force with the meadow 50, so braking effect can be generated to the mobile devices 10, work as shoes
100 need movement when, remote controler first control the valve at the oil return opening of the hydraulic system 20 opening, in the work of the spring 42
Under, movable supporting rod 43 is swung, and so that the spacing of a pair of of clamping head 434 is gradually increased, while the telescopic rod of the hydraulic cylinder 44
It is moved to outside cylinder body, then controls the driving motor and start rotation to drive the mobile devices 10 to run, whole process uses
Remote control, easy to use, simple, easy grasp, does not use and works on foot substantially, and not only work efficiency is high, and reduces work
The labor intensity of people.
It these are only the preferred embodiment of the present invention, be not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.Any modification made by all within the spirits and principles of the present invention,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. shoes (100) of the one kind for walking on meadow (50), which is characterized in that including mobile devices (10), hydraulic system
(20), shoe body (30) and Ground-grabbing device (40), the mobile devices (10), hydraulic system (20) and Ground-grabbing device (40) are respectively provided with
On the bottom surface of the shoe body (30), wherein
The mobile devices (10) include the front-wheel (13), auxiliary wheel (14) and driving wheel (15) being arranged in order；
The Ground-grabbing device (40) includes a pair of of fixed arm (41), a pair of of supporting rod (43) and hydraulic cylinder (44), a pair of of fixed arm
(41) one end is fixed in the shoe body (30), and the other end of a pair of of fixed arm (41) is connected to corresponding clamping
On the upper boom (431) of bar (43), the both ends of the hydraulic cylinder (44) are articulated in the middle bar (432) of a pair of of supporting rod (43) respectively
On, wherein the clamping head (434) for being located at one end of the supporting rod (43) is equipped with a holding tank (435), the holding tank
(435) edge of opening is equipped with a clamping face (436), and the clamping face (436) is equipped with several arc fins
(4362) and several interval troughs (4363), the holding tank (435) are in order to avoid meadow (50) squeeze wound, the arc fin
(4362) and the setting of the interval trough (4363) increases the frictional force between the clamping face (436) and meadow (50), carries
The high earth-grasping force of the clamping face (436).
2. the shoes (100) according to claim 1 for walking on meadow (50), which is characterized in that the interval trough
(4363) setting direction along the arc fin (4362) is successively set on the top surface of the arc fin (4362).
3. the shoes (100) according to claim 2 for walking on meadow (50), which is characterized in that the interval trough
(4363) bottom surface is equipped with a notch (4364), and the notch (4364) runs through the both sides of the arc fin (4362)
Face.
4. the shoes (100) according to claim 1 for walking on meadow (50), which is characterized in that the supporting rod
(43) further include lower beam (433), the lower beam (433) is located at it of one end of the middle bar (432) and the clamping head (434)
Between, the upper boom (431) is fixedly connected on the other end of the middle bar (432).
5. the shoes (100) according to claim 4 for walking on meadow (50), which is characterized in that the Ground-grabbing device
(40) further include a spring (42), the both ends of the spring (42) are respectively fixedly connected with the upper boom in a pair of of supporting rod (43)
(431) on boss (4311).
6. the shoes (100) according to claim 1 for walking on meadow (50), which is characterized in that the fixed arm
(41) L-shaped.
7. the shoes (100) according to claim 6 for walking on meadow (50), which is characterized in that the fixed arm
(41) include sequentially connected upper arm (411), changeover portion (412) and underarm (413), the upper arm (411) is fixed at institute
It states in shoe body (30), the underarm (413) links together with the supporting rod (43).
8. the shoes (100) according to claim 7 for walking on meadow (50), which is characterized in that a pair of of fixed arm
(41) underarm (413) is oppositely arranged.
9. the shoes (100) according to claim 1 for walking on meadow (50), which is characterized in that a pair of of fixed arm
(41) the other end is articulated in respectively on the upper boom (431) of corresponding supporting rod (43).
10. the shoes (100) according to claim 1 for walking on meadow (50), which is characterized in that a fixed arm (41)
The other end be fixedly connected with the upper boom (431) of a supporting rod (43), the other end of another fixed arm (41) and another supporting rod
(43) upper boom (431) pivot joint connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611198128.9A CN106823358B (en) | 2016-12-22 | 2016-12-22 | A kind of shoes for walking on meadow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611198128.9A CN106823358B (en) | 2016-12-22 | 2016-12-22 | A kind of shoes for walking on meadow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106823358A CN106823358A (en) | 2017-06-13 |
| CN106823358B true CN106823358B (en) | 2018-10-02 |
Family
ID=59135766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611198128.9A Active CN106823358B (en) | 2016-12-22 | 2016-12-22 | A kind of shoes for walking on meadow |
Country Status (1)
| Country | Link |
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| CN (1) | CN106823358B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4267747B2 (en) * | 1999-03-03 | 2009-05-27 | 和雄 大澤 | Roller ski |
| CN2467137Y (en) * | 2001-04-10 | 2001-12-26 | 顾文勇 | Standard skating two-purpose shoes |
| CA2903799C (en) * | 2013-03-13 | 2018-04-17 | Batmann Consulting, Inc. | In-line skate braking device |
| CN204364856U (en) * | 2015-01-24 | 2015-06-03 | 宿州学院 | One stablizes roller skate |
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2016
- 2016-12-22 CN CN201611198128.9A patent/CN106823358B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106823358A (en) | 2017-06-13 |
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