CN210083450U - Double-hole wheel diameter switching system - Google Patents
Double-hole wheel diameter switching system Download PDFInfo
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- CN210083450U CN210083450U CN201920851705.2U CN201920851705U CN210083450U CN 210083450 U CN210083450 U CN 210083450U CN 201920851705 U CN201920851705 U CN 201920851705U CN 210083450 U CN210083450 U CN 210083450U
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Abstract
The utility model relates to a car technical field specifically discloses a diplopore wheel footpath switched systems, including the frame main part and with frame front fork and the frame back vent that the frame main part links to each other, one among frame front fork, the frame back vent is for transversely placing, the one end of frame front fork is the front fork foot, the one end of frame back vent is the back fork foot, front fork foot and back fork foot all include the fork foot of two symmetries, and its tip in two fork feet has seted up two and has directly dashed the round hole, and the screw round hole corresponding with two directly dashed the round hole is seted up to another its tip in two fork feet. The embodiment of the utility model provides a through the diplopore design to the fork foot for under same automobile body condition, can the multiple not unidimensional wheel of adaptation, make the car become more nimble, more practical, change in the installation maintenance.
Description
Technical Field
The utility model relates to a car technical field specifically is a diplopore wheel footpath switched systems.
Background
The common wheel fixing mode of the existing children's sliding walker (balance car) including children's bicycles is a single-hole single-claw design or a C-shaped sliding fork piece design, and is also the most common wheel fixing design mode at present.
The prior art and the design only support the wheel diameter of the original finished product and are fixed for use, and the wheel diameter can not be adjusted at will, and can not be flexibly adjusted according to different ages or different heights, so that humanization is lacked.
In the practical use of the prior art and the design, the user is a child or an infant, the user does not have the consciousness of maintaining and protecting and the normal safe use, the behavior habit of using the product without the specification is a common situation, and therefore various potential safety hazards and other problems caused by the use process of the product are easily caused, if the screw of the wheel is loosened naturally, the wheel is directly separated from the frame in the use process, and the user loses balance and is dangerous.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a diplopore wheel footpath switched systems to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a diplopore wheel footpath switched systems, including the frame main part and with frame front fork and the frame back vent that the frame main part links to each other, one of frame front fork, frame back vent is for transversely placing, the one end of frame front fork is the front fork foot, the one end of frame back vent is the back fork foot, front fork foot and back fork foot all include the fork foot of two symmetries, and its tip in two fork feet has seted up two and has directly punched the round hole, and the screw round hole corresponding with two directly punched the round hole has been seted up to another its tip in two fork feet.
As a further aspect of the present invention: the frame rear fork is transversely placed, and the frame front fork is vertically placed.
As a further aspect of the present invention: the frame front fork and the frame rear fork respectively comprise two fork legs which are respectively a left fork leg and a right fork leg.
As a further aspect of the present invention: two straight-punching round holes are formed in the left fork leg of the front frame fork, and two screw round holes corresponding to the straight-punching round holes are formed in the right fork leg of the front frame fork.
As a further aspect of the present invention: two straight-punching round holes are formed in the left fork leg of the frame rear fork, and two screw round holes corresponding to the straight-punching round holes are formed in the right fork leg of the frame rear fork.
As a further aspect of the present invention: the frame is characterized in that a seat tube inserting hole is further formed in the joint between the frame main body and the frame rear fork, and a seat tube bottom hole correspondingly matched with the seat tube inserting hole is formed in the frame rear fork.
As a further aspect of the present invention: the tail end of the front fork of the frame is provided with a front wheel through a first hub matched with the straight punching round hole and the screw round hole.
As a further aspect of the present invention: and the rear wheel is arranged on the frame rear fork through a second hub matched with the straight punching round hole and the screw round hole.
Compared with the prior art, in the double-hole switching system provided by the embodiment of the utility model, through the double-hole design of the fork legs, wheels with different sizes can be adapted under the condition of the same vehicle body, so that the vehicle becomes more flexible, more practical and easier to install and maintain; the problem of safety in use caused by the fact that the gravity center of the vehicle is higher when a user uses a 12-inch wheel diameter due to age or small height is solved under the condition that the vehicle does not need to be replaced;
the problem that a user is short when using a 12-inch car and large and high when using a conventional 16-inch car is solved;
the safety problem that the wheels are easy to directly fall off due to lack of maintenance knowledge ability and lack of maintenance of users and consumers is solved and avoided; when the same fan participates in the same event with different wheel diameters, the user only needs to bring 1 vehicle provided by the embodiment of the utility model to realize convenient trip; use the embodiment of the utility model provides a vehicle can realize that a car uses three not unidimensional wheel to can switch in a flexible way the wheel that corresponds and accord with the user and can also carry out the wheel base and adjust according to professional fan's user demand according to the user of the height of difference at any time, make the flexibility of car become stronger.
Drawings
Fig. 1 is a schematic structural diagram of a double-bore wheel diameter switching system according to an embodiment of the present invention.
Fig. 2 is a schematic view of a bottom structure of a rear fork of a frame in a double-hole wheel diameter switching system provided by the embodiment of the present invention.
Fig. 3 is a structural diagram of an overall frame of a vehicle body in a dual-aperture wheel-diameter switching system according to an embodiment of the present invention.
Fig. 4 is another structural diagram of the overall frame of the vehicle body in the dual-aperture wheel-diameter switching system according to the embodiment of the present invention.
Fig. 5 is a schematic structural view of a fork leg in a dual-aperture wheel-diameter switching system according to an embodiment of the present invention.
Fig. 6 is an effect diagram of a first installation manner of 10-inch wheels installed on a front fork and a rear fork of a frame in a double-aperture wheel diameter switching system provided by the embodiment of the present invention.
Fig. 7 is an effect diagram of a second installation manner of 10-inch wheels installed on a front fork and a rear fork of a frame in a double-aperture wheel diameter switching system provided by the embodiment of the present invention.
Fig. 8 is an effect diagram of a first installation manner of installing 12-inch wheels on a front fork and a rear fork of a frame in a double-aperture wheel diameter switching system provided by the embodiment of the present invention.
Fig. 9 is an effect diagram of a second installation manner of installing 12-inch wheels on a front fork and a rear fork of a frame in a dual-aperture wheel diameter switching system provided by the embodiment of the present invention.
Fig. 10 is an effect diagram of an installation manner of installing 14-inch wheels on a front fork and a rear fork of a frame in a dual-aperture wheel diameter switching system provided by the present invention.
In the figure: 1-frame body, 2-frame front fork, 3-front wheel, 4-front fork leg, 5-first hub, 6-seat tube inserting hole, 7-rear wheel, 8-second hub, 9-rear fork leg, 10-frame rear fork, 11-seat tube bottom hole, 12-straight punching round hole, 13-screw round hole, 14-left fork leg and 15-right fork leg.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model provides an in the embodiment, provide a diplopore wheel footpath switched systems, it is preferred, this diplopore wheel footpath switched systems uses but not restricted to children's walker (balance car), can also be the bicycle, and it can carry out nimble wheel of switching corresponding size and can also be according to professional fan's user demand according to the user of the height of difference at any time, can also carry out wheel base regulation (increase wheel base or shorten the wheel base), makes the car become more nimble.
Specifically, as shown in fig. 1, 2, 4 and 5, in an embodiment of the present invention, a dual-aperture wheel diameter switching system includes a frame main body 1, and a front frame fork 2 and a rear frame fork 10 connected to the frame main body, wherein one of the front frame fork 2 and the rear frame fork 10 is disposed horizontally.
Preferably, in this embodiment, the frame rear fork 10 is disposed horizontally, and the frame front fork 2 is disposed vertically.
Further, in the embodiment of the utility model provides an in, the one end of frame front fork 2 is front fork foot 4, the one end of frame back fork 10 is back fork foot 9, front fork foot 4 and back fork foot 9 all include two fork feet, and its tip in two fork feet has seted up two and has directly dashed round hole 12, and its tip in another two fork feet has seted up and has directly dashed the screw round hole 13 that round hole 12 corresponds with two.
Preferably, in an embodiment provided by the present invention, the two fork legs included in the front frame fork 2 and the rear frame fork 10 are a left fork leg 14 and a right fork leg 15, respectively, wherein the left fork leg 14 of the front frame fork 2 is provided with two straight-punching round holes 12, and the right fork leg 15 of the front frame fork 2 is provided with two screw round holes 13 corresponding to the straight-punching round holes 12; two straight circular holes 12 are formed in a left fork leg 14 of the frame rear fork 10, and two screw circular holes 13 corresponding to the straight circular holes 12 are formed in a right fork leg 15 of the frame rear fork 10.
Referring to fig. 1 and fig. 2, in an embodiment of the present invention, a seat tube inserting hole 6 is further disposed at a joint between the frame main body 1 and the frame rear fork 10, and a seat tube bottom hole 11 corresponding to the seat tube inserting hole 6 is disposed on the frame rear fork 10.
Further, as shown in fig. 1, in the embodiment provided by the utility model, front wheel 3 is installed through the first flower-drum 5 with straight towards round hole 12, screw round hole 13 matched with to the end of frame front fork 2, in this embodiment, because frame front fork 2 includes the left fork foot 14 end seted up two straight towards round hole 12, frame front fork 2 includes the right fork foot 15 end seted up two screw round holes 13, consequently, in frame front fork 2 under the same size, when first flower-drum 5 corresponds installs when the straight towards round hole 12, screw round hole 13 of different corresponding groups, can install not unidimensional front wheel 3.
Furthermore, the frame rear fork 10 is provided with the rear wheel 7 through the second hub 8 matched with the straight punching round holes 12 and the screw round holes 13, in the embodiment, because the tail end of the left fork leg 14 included in the frame rear fork 10 is provided with two straight punching round holes 12, and the tail end of the right fork leg 15 included in the frame rear fork 10 is provided with two screw round holes 13, therefore, in the frame rear fork 10 under the same size, when the first hub 5 is correspondingly arranged on the straight punching round holes 12 and the screw round holes 13 in different corresponding groups, the rear wheels 7 with different sizes can be arranged.
To facilitate the description of the process and effect of installing the wheel for the dual-aperture wheel-diameter switching system, the present invention defines the following for two direct-punching circular holes 12 on a single fork leg: the screw round hole 13 at the end of the fork leg is a G hole, and the screw round hole 13 at the secondary end of the fork leg is an S hole, as shown in fig. 5, the screw round hole 13 at the upper side is an S hole, and the screw round hole 13 at the lower side is a G hole.
To explain the double-hole switching system in more detail, referring to fig. 3 and 6, in a first mounting method of mounting a 10-inch wheel on a front fork 2 and a rear fork 10 of a frame, a first hub 5 of a front wheel 3 is symmetrically mounted on an S-hole of the front fork 2 of the frame, and a second hub 8 of a rear wheel 7 is symmetrically mounted on the S-hole of the rear fork 10 of the frame, and in this mounting method, the height of a frame body 1 from the ground can be reduced, and the wheelbase length (J-a distance in fig. 3) of the front wheel 3 and the rear wheel 7 can be shortened.
As shown in fig. 3 and 7, in the second mounting method of mounting a 10-inch wheel to the front fork 2 and the rear fork 10, the first hub 5 of the front wheel 3 is symmetrically mounted to the S-hole of the front fork 2, and the second hub 8 of the rear wheel 7 is symmetrically mounted to the G-hole of the rear fork 10, and in this mounting method, the height of the frame body 1 from the ground can be reduced, and the wheelbase length (J-a distance in fig. 3) of the front wheel 3 and the rear wheel 7 can be increased.
As shown in fig. 3 and 8, in the first mounting method of mounting a 12-inch wheel on the front fork 2 and the rear fork 10, the first hub 5 of the front wheel 3 is symmetrically mounted on the G hole of the front fork 2, and the second hub 8 of the rear wheel 7 is symmetrically mounted on the S hole of the rear fork 10, and in this mounting method, the wheelbase length (J-a distance in fig. 3) of the front wheel 3 and the rear wheel 7 can be shortened.
As shown in fig. 3 and 9, in the second mounting method of mounting a 12-inch wheel on the front fork 2 and the rear fork 10, the first hub 5 of the front wheel 3 is symmetrically mounted in the G hole of the front fork 2, and the second hub 8 of the rear wheel 7 is symmetrically mounted in the G hole of the rear fork 10, and in this mounting method, the wheelbase length (J-a distance in fig. 3) of the front wheel 3 and the rear wheel 7 can be increased.
As shown in fig. 3 and 10, in the mounting method of mounting 14-inch wheels on the front fork 2 and the rear fork 10, the first hub 5 of the front wheel 3 is symmetrically mounted in the G hole of the front fork 2, and the second hub 8 of the rear wheel 7 is symmetrically mounted in the G hole of the rear fork 10, and in this mounting method, the height of the whole vehicle can be increased by using 14-inch wheels.
Of course, it can be understood that the above-mentioned frame for mounting 10 inch, 12 inch and 14 inch wheels is based on the size of each component of the whole vehicle body when the 10 inch wheel is used, and the 12 inch and 14 inch (and other sizes larger than 10 inch) wheels can be mounted on the vehicle body based on the 10 inch wheel by the double-hole wheel diameter switching system.
Specifically, the embodiment of the utility model provides a diplopore wheel footpath switched systems can solve following problem:
(1) the 12-inch vehicle model is switched to a 10-inch wheel diameter: the problem of safety in use caused by the fact that the gravity center of the vehicle is higher when a user uses a 12-inch wheel diameter due to age or small height is solved under the condition that the vehicle does not need to be replaced; meanwhile, the problems that the vehicle needs to be frequently replaced due to rapid growth and development of the infant and the social environmental protection is improved are solved for the user and the consumer;
(2) when the 12-inch vehicle model is switched to the 14-inch wheel diameter: the problem that a user is short when using a 12-inch car and large and high when using a conventional 16-inch car is solved;
(3) the safety problem that the wheels are easy to directly fall off due to lack of maintenance knowledge ability and lack of maintenance of users and consumers is solved and avoided;
(4) when the same fan participates in the same event with different wheel diameters, the user only needs to bring 1 vehicle provided by the embodiment of the utility model to realize convenient trip;
(5) use the embodiment of the utility model provides a vehicle can realize that a car uses three not unidimensional wheel to can carry out nimble wheel of switching corresponding size and the user demand that can also be according to professional fan according to the user of different heights at any time, carry out the wheel base and adjust (increase the wheel base or shorten the wheel base, make the car become more nimble).
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A double-hole wheel diameter switching system is characterized by comprising a frame main body (1), and a frame front fork (2) and a frame rear fork (10) which are connected with the frame main body, wherein one of the frame front fork (2) and the frame rear fork (10) is transversely arranged, one end of the frame front fork (2) is provided with a front fork leg (4), and one end of the frame rear fork (10) is provided with a rear fork leg (9);
the front fork leg (4) and the rear fork leg (9) both comprise two symmetrical fork legs, two straight-punching round holes (12) are formed in one end of each fork leg, and screw round holes (13) corresponding to the two straight-punching round holes (12) are formed in the other end of each fork leg.
2. The dual-aperture wheel-diameter switching system according to claim 1, wherein the frame rear fork (10) is disposed in a lateral direction and the frame front fork (2) is disposed in a vertical direction.
3. The dual-aperture wheel-diameter switching system according to claim 2, characterized in that the frame front fork (2) and the frame rear fork (10) each comprise two fork feet, a left fork foot (14) and a right fork foot (15), respectively.
4. The double-hole wheel diameter switching system according to claim 3, wherein two straight circular holes (12) are formed in a left fork leg (14) of the front frame fork (2), and two screw circular holes (13) corresponding to the straight circular holes (12) are formed in a right fork leg (15) of the front frame fork (2).
5. The double-hole wheel diameter switching system according to claim 3, wherein the left fork leg (14) of the frame rear fork (10) is provided with two straight circular holes (12), and the right fork leg (15) of the frame rear fork (10) is provided with two screw circular holes (13) corresponding to the straight circular holes (12).
6. The double-bore wheel diameter switching system according to any one of claims 1 to 5, wherein a seat tube insertion hole (6) is further formed at a joint between the frame main body (1) and the frame rear fork (10), and a seat tube bottom hole (11) which is correspondingly matched with the seat tube insertion hole (6) is formed in the frame rear fork (10).
7. The double-bore wheel-diameter switching system according to claim 4, wherein the front wheel (3) is mounted at the tail end of the frame front fork (2) through a first hub (5) matched with a straight-punched round hole (12) and a screw round hole (13).
8. The dual-bore wheel-diameter switching system according to claim 5, wherein the frame rear fork (10) is provided with a rear wheel (7) through a second hub (8) which is matched with a straight-punched round hole (12) and a screw round hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851705.2U CN210083450U (en) | 2019-06-06 | 2019-06-06 | Double-hole wheel diameter switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920851705.2U CN210083450U (en) | 2019-06-06 | 2019-06-06 | Double-hole wheel diameter switching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210083450U true CN210083450U (en) | 2020-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920851705.2U Active CN210083450U (en) | 2019-06-06 | 2019-06-06 | Double-hole wheel diameter switching system |
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| Country | Link |
|---|---|
| CN (1) | CN210083450U (en) |
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2019
- 2019-06-06 CN CN201920851705.2U patent/CN210083450U/en active Active
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