CN107902032B - Scooter for rotationally adjusting length of scooter body based on connecting arm - Google Patents
Scooter for rotationally adjusting length of scooter body based on connecting arm Download PDFInfo
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- CN107902032B CN107902032B CN201711075769.XA CN201711075769A CN107902032B CN 107902032 B CN107902032 B CN 107902032B CN 201711075769 A CN201711075769 A CN 201711075769A CN 107902032 B CN107902032 B CN 107902032B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
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Abstract
The invention discloses a scooter for rotationally adjusting the length of a scooter body based on a connecting arm, which comprises: a front vehicle body and a rear vehicle body; a connecting arm for connecting the front vehicle body and the rear vehicle body; the rear vehicle body is provided with at least two fixing holes with different distances from the front vehicle body; the connecting arm connects the front vehicle body and the rear vehicle body by being fixed to the fixing hole. The scooter of the invention can carry out form transformation and adjustment of the length of the scooter body.
Description
Technical Field
The invention relates to a walking tool, in particular to a scooter capable of rotationally adjusting the length of a scooter body based on a connecting arm.
Background
The scooter is a necessary vehicle for people to go out, is widely applied in daily life, has various types, can replace walking of people, is convenient and practical, and improves walking efficiency. However, most of the existing vehicles can only realize a single function of riding instead of walk, and as the living standard of people is continuously improved, people pay more attention to diversified playing methods, and the vehicles with the single function can not meet the requirements of people.
The conventional scooter is generally fixed in shape, and certainly, the scooter can be adjusted according to different body types of drivers, for example, a patent with publication number CN204659913U discloses a self-propelled scooter, which comprises a body, two wheels arranged at two sides below the body, two pedals respectively arranged at the outer sides of the two wheels, and a direction control rod connected with the body; the two wheels are coaxial parallel wheels capable of differentiating, so that the self-propelled vehicle can be conveniently steered and conforms to the basic working form of the tire, the service life of the tire is prolonged, and the running safety is ensured; the direction control rod is a telescopic rod or a foldable rod, is suitable for people with different heights, and can be folded in a certain size in a non-driving state; the whole reasonable in design, it is small, convenient operation, trafficability characteristic and portability are good, use to get up and feel comfortable, accord with the demand of traveling for a long time.
This patent is for letting the car of riding instead of walk be fit for more crowds' use, has set up scalable pole, but this is not enough yet.
It should be noted that the above background description is only for the convenience of clear and complete description of the technical solutions of the present application and for the understanding of those skilled in the art. Such solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present application.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a scooter capable of changing the shape and adjusting the length of the body.
In order to achieve the above object, the present invention provides a scooter for rotationally adjusting a length of a body based on a link arm, comprising:
a front vehicle body and a rear vehicle body;
a connecting arm for connecting the front vehicle body and the rear vehicle body;
the rear vehicle body is provided with at least two fixing holes with different distances from the front vehicle body;
the connecting arm is fixed on the fixing hole to connect the front vehicle body and the rear vehicle body;
the connecting arm comprises a first rotating arm and a second rotating arm;
one end of the first rotating arm is arranged on the rear vehicle body through a rotating screw, and the other end of the first rotating arm is movably connected to the second rotating arm;
and a connecting part of the first rotating arm and the second rotating arm is provided with a rotating connecting piece for adjusting and fixing one of the fixing holes.
Further, a tray is fixedly arranged on the rear vehicle body, and at least two fixing holes with different distances from the front vehicle body are formed in the edge of the tray;
one end of the first rotating arm is arranged at the center of the tray through a rotating screw, and the arm length of the first rotating arm is equivalent to the radius of the tray. In this scheme, this fixed orifices sets up on the automobile body of back with the marginal position of tray, and the one end of this first swinging boom then mobilizable dish heart of connecting at the tray, because the arm length of first swinging boom matches with the radius of tray, so, only need rotatory this swinging boom can remove this swivel connected coupler's position to after having selected the fixed orifices, be fixed in the fixed orifices can, simple structure, the simple operation.
Furthermore, a circle of concave rotating ring is arranged at the edge of the tray;
six fixing holes are uniformly formed in the rotating ring;
the rotary ring is provided with a fixing hole at the position closest to the front vehicle body and the position farthest from the front vehicle body. In the scheme, the fixing hole is arranged in the circle of the concave rotating ring arranged at the edge of the tray, so that the fixing hole is hidden in the rotating ring by the fixed matching of the fixing hole and the rotating connecting piece, and external force is difficult to touch, so that collision and damage of the external force to the fixing hole and the rotating connecting piece can be avoided, and the service life is prolonged; the six fixing holes are arranged, so that the scooter can be converted into various forms to adapt to the individual requirements of drivers with different body types; in addition, the positions of the rotating ring, which are closest to the front vehicle body and farthest from the front vehicle body, are respectively provided with a fixing hole, so that the distance adjusting capacity of the front vehicle body and the rear vehicle body can be enhanced.
Further, the rotary connector comprises a connecting screw, and when the connecting screw is screwed, the first rotating arm can rotate; when the fixing hole is selected and the connecting screw is dropped to be fixed with the fixing hole, the first rotating arm cannot rotate. In the scheme, the rotary connecting piece can be a practical screw, and after the first rotating arm rotates to a required position, the first rotating arm falls down and is fixed in the fixing hole, so that the distance between the front vehicle body and the rear vehicle body can be adjusted; of course, the rotary connector may also include a telescoping rod and a button engaged therewith, the button being depressed and the telescoping rod being adjustable between extended and retracted positions.
Furthermore, the first rotating arm is movably connected to the second rotating arm through a rotating fixing sleeve. In this scheme, this rotatory fixed cover will be the main connecting device of first swinging boom and second swinging boom.
Furthermore, two convex parts are convexly arranged on the front vehicle body towards the rear vehicle body, and one end of the connecting arm close to the front vehicle body is clamped between the two convex parts;
the one end of connecting arm near preceding automobile body corresponds with the bulge and is provided with the screw hole, the connecting arm passes through the cooperation setting of screw hole and screw, fixed connection in preceding automobile body. In this scheme, this bulge, screw hole and screw are the connecting device of linking arm and preceding automobile body.
Further, the front vehicle body is provided with a front single wheel;
the rear vehicle body comprises a rear left vehicle body used for fixing a rear left wheel and a rear right vehicle body used for fixing a rear right wheel;
a setting space is arranged between the rear left vehicle body and the rear right vehicle body. In the scheme, the front vehicle body is provided with the single wheel, and the rear vehicle body is provided with the double wheels, so that the whole scooter is a tricycle which can ensure balance by utilizing the most stable characteristic of a triangle, and a driver with poor balance can easily complete driving operation; the tray according to the present invention is disposed in the installation space.
Furthermore, a first front pedal and a second front pedal extend towards two sides of a wheel cover of the front wheel respectively;
a first rear pedal is arranged on the upper surface of the rear left vehicle body, and a second rear pedal is arranged on the upper surface of the rear right vehicle body;
the first front pedal and the second front pedal can be folded upwards along the heel. In the scheme, a driver can use any one or two of the first front pedal, the second front pedal, the first rear pedal and the second rear pedal to help the driving operation according to different requirements; the pedal can be provided with a sensor to help perform operations such as acceleration and deceleration and steering by sensing the pressure of the driver.
Furthermore, a support base is arranged on the front vehicle body, an armrest is arranged on the support base in an upward matching mode, and a seat support rod is arranged on the support base in a backward inclining mode;
the tail end of the seat supporting rod is provided with a base;
the front single wheel is a driving wheel or a driven wheel, and the rear left wheel and the rear right wheel are driving wheels;
the armrests and the seat support rods are detachable and are rotatably connected to the support base. In the scheme, the handrail can help a driver to control balance, and can also help the driver to complete driving operation by arranging a sensor or erecting a speed control structure and the like; the seat supporting rod can enable a driver to sit down in the driving process, so that the fatigue problem caused by long-time standing operation is avoided; in this scheme, this seat bracing piece and handrail are in fact detachably assembled to supporting the base, and, can carry out different angle modulation according to user's demand difference, no matter height fat thin can accord with its demand to a certain extent, this makes the car of riding instead of walk of this invention adapt to more crowds' demand, moreover, when needing, can lift off or adjust this seat bracing piece to vertical state, this will be more suitable for the drive skill of relative height to suitable depositing.
The invention has the beneficial effects that: the invention is provided with the front vehicle body and the rear vehicle body which are connected together by the connecting arm, and the connecting arm is connected with one end of the rear vehicle body by being fixed in the fixing holes, and the distance between the connecting arm and the front vehicle body is different, so the connecting arm is connected with different fixing holes by adjusting the connecting arm, and the distance between the front vehicle body and the rear vehicle body can be adjusted; when the body shape of a driver is higher, the connecting arm can be matched and fixed with the fixing hole far away from the front vehicle body, at the moment, the distance between the front vehicle body and the rear vehicle body is larger, and the driver can have a larger driving space; when the shape of a driver is small, the connecting arm can be matched and fixed with the fixing hole close to the front vehicle body, at the moment, the distance between the front vehicle body and the rear vehicle body is small, and the driver can carry out operation control; moreover, the technical scheme of the invention is simple, easy to realize and beneficial to reducing the cost; in addition, in this scheme, because change the linking arm and include first swinging boom and second swinging boom, and, the one end of this first swinging boom is fixed on the automobile body of back, and the other end is connected in the second swinging boom, and, the connecting portion department of this first swinging boom and second swinging boom is provided with and is used for adjustment and fixed connection in the swivelling joint spare of fixed orifices, so, alright be fixed in different fixed orifices through adjusting swivelling joint spare, and adjust the interval between preceding automobile body and the back automobile body, moreover, the steam generator is simple in structure, and the simple operation.
Specific embodiments of the present application are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the application may be employed. It should be understood that the embodiments of the present application are not so limited in scope. The embodiments of the application include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.
It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps or components.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the application, are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:
FIG. 1 is an overall schematic diagram of an embodiment of the present invention;
fig. 2 is a side view of an embodiment of the present invention.
Description of the drawings, 10, front body; 11. a support base; 12. a handrail; 13. a seat support bar; 14. a seat; 20. a rear vehicle body; 30. a connecting arm; 31. a first rotating arm; 32. a second rotating arm; 33. rotating the screw; 34. a rotating connector; 35. a tray; 36. a rotating ring; 37. rotating the fixing sleeve; 38. a projection; 39. a screw; 40. and (7) fixing holes.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
FIG. 1 is an overall schematic diagram of an embodiment of the present invention; FIG. 2 is a side view of an embodiment of the present invention; referring to fig. 1 and 2, the present invention discloses a scooter for rotationally adjusting the length of a body based on a link arm, comprising:
a front vehicle body 10 and a rear vehicle body 20;
a connecting arm 30 for connecting the front vehicle body 10 and the rear vehicle body 20;
the rear vehicle body 20 is provided with at least two fixing holes 40 with different distances from the front vehicle body 10;
the connecting arm 30 connects the front vehicle body 10 and the rear vehicle body 20 by being fixed to the fixing hole 40.
The invention has the beneficial effects that: the invention is provided with the front vehicle body and the rear vehicle body which are connected together by the connecting arm, and the connecting arm is connected with one end of the rear vehicle body by being fixed in the fixing holes, and the distance between the connecting arm and the front vehicle body is different, so the connecting arm is connected with different fixing holes by adjusting the connecting arm, and the distance between the front vehicle body and the rear vehicle body can be adjusted; when the body shape of a driver is higher, the connecting arm can be matched and fixed with the fixing hole far away from the front vehicle body, at the moment, the distance between the front vehicle body and the rear vehicle body is larger, and the driver can have a larger driving space; when the shape of a driver is small, the connecting arm can be matched and fixed with the fixing hole close to the front vehicle body, at the moment, the distance between the front vehicle body and the rear vehicle body is small, and the driver can carry out operation control; moreover, the technical scheme of the invention is simple, easy to realize and beneficial to reducing the cost.
Preferably, the connecting arm 30 includes a first rotating arm 31 and a second rotating arm 32;
one end of the first rotating arm 31 is arranged on the rear vehicle body 20 through a rotating screw 33, and the other end of the first rotating arm 31 is movably connected to the second rotating arm 32;
the connection portion of the first and second rotating arms 31 and 32 is provided with a rotating connector 34 for adjustment and fixation to one of the fixing holes 40. In this scheme, because it includes first swinging boom and second swinging boom to change the linking arm, and, the one end of this first swinging boom is fixed on the automobile body of back, and the other end is connected in the second swinging boom, and, the connecting portion department of this first swinging boom and second swinging boom is provided with and is used for adjustment and fixed connection in the swivelling joint spare of fixed orifices, so, alright be fixed in different fixed orifices through adjusting swivelling joint spare, and adjust the interval between preceding automobile body and the back automobile body, simple structure, the simple operation.
In the preferred embodiment, a tray 35 is fixedly arranged on the rear vehicle body 20, and at least two fixing holes 40 with different distances from the front vehicle body 10 are arranged on the edge of the tray 35;
one end of the first rotating arm 31 is arranged at the center of the tray 35 through a rotating screw 33, and the arm length of the first rotating arm 31 is equivalent to the radius of the tray 35. In this scheme, this fixed orifices sets up on the automobile body of back with the marginal position of tray, and the one end of this first swinging boom then mobilizable dish heart of connecting at the tray, because the arm length of first swinging boom matches with the radius of tray, so, only need rotatory this swinging boom can remove this swivel connected coupler's position to after having selected the fixed orifices, be fixed in the fixed orifices can, simple structure, the simple operation.
In the preferred embodiment, the edge of the tray 35 is provided with a ring of concave rotating rings 36;
six fixing holes 40 are uniformly arranged in the rotating ring 36;
the swivel ring 36 is provided with a fixing hole 40 at each of positions closest to the front vehicle body 10 and farthest from the front vehicle body 10. In the scheme, the fixing hole is arranged in the circle of the concave rotating ring arranged at the edge of the tray, so that the fixing hole is hidden in the rotating ring by the fixed matching of the fixing hole and the rotating connecting piece, and external force is difficult to touch, so that collision and damage of the external force to the fixing hole and the rotating connecting piece can be avoided, and the service life is prolonged; the six fixing holes are arranged, so that the scooter can be converted into various forms to adapt to the individual requirements of drivers with different body types; in addition, the positions of the rotating ring, which are closest to the front vehicle body and farthest from the front vehicle body, are respectively provided with a fixing hole, so that the distance adjusting capacity of the front vehicle body and the rear vehicle body can be enhanced.
Preferably, the rotary connector 34 includes a connection screw, and when the connection screw is screwed, the first rotating arm 31 can rotate; when the fixing hole 40 is selected and the connecting screw is dropped and fixed, the first rotating arm 31 is not rotatable. In the scheme, the rotary connecting piece can be a practical screw, and after the first rotating arm rotates to a required position, the first rotating arm falls down and is fixed in the fixing hole, so that the distance between the front vehicle body and the rear vehicle body can be adjusted; of course, the rotary connector may also include a telescoping rod and a button engaged therewith, the button being depressed and the telescoping rod being adjustable between extended and retracted positions.
Preferably, the first rotating arm 31 is movably connected to the second rotating arm 32 through a rotating fixing sleeve 37. In this scheme, this rotatory fixed cover will be the main connecting device of first swinging boom and second swinging boom.
In the present embodiment, preferably, two protrusions 38 are convexly provided on the front vehicle body 10 toward the rear vehicle body 20, and one end of the connecting arm 30 close to the front vehicle body 10 is clamped between the two protrusions 38;
the connecting arm 30 is provided with a screw hole corresponding to the protruding portion 38 near one end of the front body 10, and is fixedly connected to the front body 10 through the cooperation of the screw hole and the screw 39. In this scheme, this bulge, screw hole and screw are the connecting device of linking arm and preceding automobile body.
Preferably, the front vehicle body 10 is provided with a front single wheel (not shown in the figure);
the rear vehicle body 20 includes a rear left vehicle body (not shown in the drawings) for fixing rear left wheels, and a rear right vehicle body (not shown in the drawings) for fixing rear right wheels;
a setting space (not shown in the figure) is provided between the rear left vehicle body and the rear right vehicle body. In the scheme, the front vehicle body is provided with the single wheel, and the rear vehicle body is provided with the double wheels, so that the whole scooter is a tricycle which can ensure balance by utilizing the most stable characteristic of a triangle, and a driver with poor balance can easily complete driving operation; the tray according to the present invention is disposed in the installation space.
In the preferred embodiment, the wheel cover of the front wheel 10 is provided with a first front pedal and a second front pedal respectively extending towards two sides;
a first rear pedal is arranged on the upper surface of the rear left vehicle body 20, and a second rear pedal is arranged on the upper surface of the rear right vehicle body 20;
the first front pedal and the second front pedal can be folded upwards along the heel. In the scheme, a driver can use any one or two of the first front pedal, the second front pedal, the first rear pedal and the second rear pedal to help the driving operation according to different requirements; the pedal can be provided with a sensor to help perform operations such as acceleration and deceleration and steering by sensing the pressure of the driver.
In the preferred embodiment, the front vehicle body 10 is provided with a support base 11, the support base 11 is provided with an armrest 12 in an upward matching manner, and is provided with a seat support rod 13 in a backward inclining manner;
a seat 14 is arranged at the tail end of the seat support rod 13;
the front single wheel is a driving wheel or a driven wheel, and the rear left wheel and the rear right wheel are driving wheels;
the armrest 12 and the seat support bar 13 are detachable and rotatably coupled to the support base 13. In the scheme, the handrail can help a driver to control balance, and can also help the driver to complete driving operation by arranging a sensor or erecting a speed control structure and the like; the seat supporting rod can enable a driver to sit down in the driving process, so that the fatigue problem caused by long-time standing operation is avoided; in this scheme, this seat bracing piece and handrail are in fact detachably assembled to supporting the base, and, can carry out different angle modulation according to user's demand difference, no matter height fat thin can accord with its demand to a certain extent, this makes the car of riding instead of walk of this invention adapt to more crowds' demand, moreover, when needing, can lift off or adjust this seat bracing piece to vertical state, this will be more suitable for the drive skill of relative height to suitable depositing.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (4)
1. A scooter for rotationally adjusting the length of a body of the scooter based on a connecting arm, comprising: a front vehicle body and a rear vehicle body; a connecting arm for connecting the front vehicle body and the rear vehicle body; the upper surface of the rear vehicle body is provided with at least two fixing holes with different distances from the front vehicle body; the connecting arm is fixed on the fixing hole to connect the front vehicle body and the rear vehicle body;
the connecting arm comprises a first rotating arm and a second rotating arm;
a tray is fixedly arranged on the upper surface of the rear vehicle body, and at least two fixing holes with different distances from the front vehicle body are arranged on the edge of the tray;
the first rotating arm is arranged on the upper surface of the tray, one end of the first rotating arm is arranged in the center of the tray through a rotating screw, the other end of the first rotating arm is movably connected to the second rotating arm, and the arm length of the first rotating arm is equivalent to the radius of the tray;
the connecting part of the first rotating arm and the second rotating arm is provided with a rotating connecting piece for adjustment and fixation
One of the fixing holes;
a circle of downward-concave rotating ring is arranged at the edge of the tray;
the fixing hole is arranged in the rotating ring; the positions of the rotary ring close to the front vehicle body and far away from the front vehicle body are both provided with a fixing hole;
the front vehicle body is convexly provided with two convex parts towards the rear vehicle body direction, and one end of the connecting arm close to the front vehicle body is clamped between the two convex parts;
the connecting arm is close to one end of the front vehicle body, a screw hole is formed in the connecting arm and corresponds to the protruding portion, and the connecting arm is fixedly connected to the front vehicle body through the matching arrangement of the screw hole and a screw;
the front vehicle body and the rear vehicle body are connected only through the connecting arm.
2. The scooter for performing rotational adjustment of the length of the body based on the connecting arm according to claim 1, wherein:
the rotary connecting piece comprises a connecting screw, and when the connecting screw is screwed, the first rotating arm can rotate; when the fixing hole is selected and the connecting screw is dropped to be fixed with the fixing hole, the first rotating arm cannot rotate.
3. The scooter for performing rotational adjustment of the length of the body based on the connecting arm according to claim 1, wherein: the first rotating arm is movably connected to the second rotating arm through a rotating fixing sleeve.
4. The scooter for performing rotational adjustment of the length of the body based on the connecting arm according to claim 1, wherein: the front vehicle body is provided with a front single wheel;
the rear vehicle body comprises a rear left vehicle body used for fixing a rear left wheel and a rear right vehicle body used for fixing a rear right wheel; a setting space is arranged between the rear left vehicle body and the rear right vehicle body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711075769.XA CN107902032B (en) | 2017-11-03 | 2017-11-03 | Scooter for rotationally adjusting length of scooter body based on connecting arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711075769.XA CN107902032B (en) | 2017-11-03 | 2017-11-03 | Scooter for rotationally adjusting length of scooter body based on connecting arm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107902032A CN107902032A (en) | 2018-04-13 |
| CN107902032B true CN107902032B (en) | 2021-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711075769.XA Active CN107902032B (en) | 2017-11-03 | 2017-11-03 | Scooter for rotationally adjusting length of scooter body based on connecting arm |
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|---|---|---|---|---|
| CN202237063U (en) * | 2011-09-01 | 2012-05-30 | 褚善余 | Novel fitness slimming device |
| CN202464038U (en) * | 2011-12-28 | 2012-10-03 | 黄李明 | Electric scooter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050073121A1 (en) * | 2003-10-02 | 2005-04-07 | Ting-Hsing Chen | Scooter folding structure |
| CN105730591B (en) * | 2016-05-09 | 2019-01-18 | 袁开靖 | A kind of car body fold mechanism by push-botton operation |
| CN106080881B (en) * | 2016-06-21 | 2018-10-12 | 尚艳燕 | A kind of balance car |
| CN206344939U (en) * | 2016-07-28 | 2017-07-21 | 杨实华 | Rear wheel drive toy tricycle |
| CN207670577U (en) * | 2017-11-03 | 2018-07-31 | 深圳市智合企业管理咨询有限公司 | It is a kind of to carry out the scooter that length of wagon rotation is adjusted based on linking arm |
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2017
- 2017-11-03 CN CN201711075769.XA patent/CN107902032B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202237063U (en) * | 2011-09-01 | 2012-05-30 | 褚善余 | Novel fitness slimming device |
| CN202464038U (en) * | 2011-12-28 | 2012-10-03 | 黄李明 | Electric scooter |
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| CN107902032A (en) | 2018-04-13 |
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