CN211107834U - Frame and electric bicycle - Google Patents
Frame and electric bicycle Download PDFInfo
- Publication number
- CN211107834U CN211107834U CN201921719695.3U CN201921719695U CN211107834U CN 211107834 U CN211107834 U CN 211107834U CN 201921719695 U CN201921719695 U CN 201921719695U CN 211107834 U CN211107834 U CN 211107834U
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- frame
- fixing
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- pipe
- locking
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Abstract
The utility model discloses a frame, including the frame body, the frame body includes the main frame, the sub vehicle frame, the main frame includes the head pipe, well pipe, the chain stay and the person in charge, the sub vehicle frame includes first mobile jib, second mobile jib and many connecting rods, the upper portion of sub vehicle frame is located first mobile jib, be provided with first connecting plate between the second mobile jib, first connecting plate includes fixed part and first locking portion, second locking portion, the both ends on the upper portion of well pipe are provided with first journal stirrup, the second journal stirrup, first locking portion can be dismantled link to each other with first journal stirrup, second locking portion can be dismantled link to each other with the second journal stirrup, the fixed part laminates with the outer wall of well pipe mutually, the lower part of sub vehicle frame is located first mobile jib, be provided with the second connecting plate between the second mobile jib, the anterior lower extreme fixedly connected with mounting of the person in charge, the second connecting plate can be dismantled link to each. The auxiliary frame of the utility model is connected with the middle pipe and the main pipe of the main frame, is of a triangular structure and is reliable and firm in connection; and an electric bicycle comprising the frame.
Description
Technical Field
The utility model relates to an electric bicycle technical field especially relates to a frame and electric bicycle.
Background
An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.
The frame is electric bicycle's major component, and current electric bicycle installs the back seat in the rear end for the convenience of carrying children, however, current back seat is simple only supports through two spinal branch poles, and its bearing capacity is relatively poor, has certain potential safety hazard, from this, the urgent need be solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned problem, provide a frame and electric bicycle to solve current electric bicycle's back seat and just simply support through two spinal branch poles, its bearing capacity is relatively poor, has the problem of certain potential safety hazard.
The utility model aims at realizing through the following technical scheme:
the utility model provides a vehicle frame, includes the frame body, the frame body includes main frame, sub vehicle frame, the main frame includes head pipe, well pipe, chain stay and is responsible for, head union coupling in the front end of being responsible for, the chain stay connect in the rear end of being responsible for, well pipe is vertical arranges, just well union coupling in the rear end of being responsible for, the sub vehicle frame includes first mobile jib, second mobile jib and is used for connecting the many connecting rods of first mobile jib, second mobile jib, first mobile jib, second mobile jib structure is the same, just first mobile jib, second mobile jib interval is arranged side by side, the connecting rod set up in first mobile jib between the second mobile jib, the upper portion of sub vehicle frame is located first mobile jib, be provided with first connecting plate between the second mobile jib, first connecting plate includes the fixed part and sets up in the first locking portion at fixed part both ends, Second locking portion, the both ends on the upper portion of well pipe are provided with first journal stirrup, second journal stirrup, first locking portion can dismantle with first journal stirrup links to each other, second locking portion can dismantle with the second journal stirrup links to each other, the fixed part is the arc structure, just the fixed part with the outer wall of well pipe is laminated mutually, the lower part of sub vehicle frame is located first mobile jib be provided with the second connecting plate between the second mobile jib, the anterior lower extreme fixedly connected with mounting of being responsible for, the second connecting plate can dismantle with the mounting links to each other.
As an optimized scheme of the utility model, it has first locking hole to open in the first locking portion, it has second locking hole to open in the second locking portion, it has third locking hole to open on the first journal stirrup, it has fourth locking hole to open on the second journal stirrup, and first locking bolt passes first locking hole, third locking hole back and first lock nut fixed connection in proper order, and second locking bolt passes second locking hole, fourth locking hole back and second lock nut fixed connection in proper order.
As an optimized scheme of the utility model, it has first fixed orifices, second fixed orifices to open on the second connecting plate, the mounting is 2, including first mounting, second mounting, it has first fixed screw hole to open on the first mounting, it has second fixed screw hole to open on the second mounting, and first fixing bolt passes twist soon behind the first fixed orifices in first fixed screw hole, second fixing bolt passes twist soon behind the second fixed orifices in the second fixed screw hole.
As a preferred scheme of the utility model, the connecting rod be 2, the one end of connecting rod with the inboard welded connection of first mobile jib, just the other end of connecting rod with the inboard welded connection of second mobile jib.
An electric bicycle comprises the frame.
The beneficial effects of the utility model are that, the utility model discloses an at main shelf location sub vehicle frame, and then the installation of the back seat of being convenient for, and well pipe, the person in charge of sub vehicle frame and main frame link to each other, are the triangle-shaped structure, connect reliably, firm to can provide reliable bearing capacity, eliminated the potential safety hazard, and sub vehicle frame and main frame be detachable connections, when not having the manned demand, can demolish the sub vehicle frame, simple structure, easily realization.
Drawings
Fig. 1 is a schematic structural view of a vehicle frame.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the present invention and are not limiting thereof.
Referring to fig. 1, fig. 1 is a schematic structural view of a vehicle frame.
In this embodiment, a vehicle frame includes a vehicle frame body, the vehicle frame body includes a main vehicle frame and a sub vehicle frame, the main vehicle frame includes a head pipe 1, a middle pipe 2, a bottom fork 3 and a main pipe 4, the head pipe 1 is connected to the front end of the main pipe 4, the bottom fork 3 is connected to the rear end of the main pipe 4, the middle pipe 2 is vertically arranged, and the middle pipe 2 is connected to the rear end of the main pipe 4, the sub vehicle frame includes a first main rod 5, a second main rod 6 and 2 connecting rods 7 for connecting the first main rod 5 and the second main rod 6, one end of each connecting rod 7 is welded to the inner side of the first main rod 5, the other end of each connecting rod 7 is welded to the inner side of the second main rod 6, the first main rod 5 and the second main rod 6 have the same structure, and the first main rod 5 and the second main rod 6 are arranged side by side at intervals, the connecting rod 7 is arranged between the first main rod 5 and the second main rod 6, a first connecting plate is arranged between the first main rod 5 and the second main rod 6 at the upper part of the auxiliary frame, the first connecting plate comprises a fixing part 8, and a first locking part 9 and a second locking part 10 which are arranged at two ends of the fixing part 8, a first lug 11 and a second lug 12 are arranged at two ends of the upper part of the middle pipe 2, the first locking part 9 is detachably connected with the first lug 11, the second locking part 10 is detachably connected with the second lug, the fixing part 8 is of an arc structure, the fixing part 8 is attached to the outer wall of the middle pipe 2, a second connecting plate 13 is arranged between the first main rod 5 and the second main rod 6 at the lower part of the auxiliary frame, and a fixing part is fixedly connected with the lower end of the front part of the main pipe 4, the second connecting plate 13 is detachably connected to the fixing member.
Specifically, it has first locking hole to open on the first locking portion 9, it has second locking hole to open on the second locking portion 10, it has third locking hole to open on the first journal stirrup 11, it has fourth locking hole to open on the second journal stirrup 12, first locking bolt pass in proper order behind first locking hole, the third locking hole with first lock nut fixed connection, second locking bolt pass in proper order behind second locking hole, the fourth locking hole with second lock nut fixed connection.
Specifically, the second connecting plate 13 is provided with 2 fixing pieces, including a first fixing piece 14 and a second fixing piece 15, the first fixing piece 14 is provided with a first fixing threaded hole, the second fixing piece 15 is provided with a second fixing threaded hole, a first fixing bolt penetrates through the first fixing hole and then is screwed in the first fixing threaded hole, and a second fixing bolt penetrates through the second fixing hole and then is screwed in the second fixing threaded hole.
Above-mentioned frame is through installing the sub vehicle frame in main frame, and then the installation of the back seat of being convenient for, and the sub vehicle frame links to each other with well pipe 2, the person in charge 4 of main frame, is the triangle-shaped structure, connects reliably, firmly to can provide reliable bearing capacity, eliminate the potential safety hazard, and sub vehicle frame and main frame are detachable connections, when not having manned demand, can demolish sub vehicle frame, simple structure, easily realization.
The embodiment also discloses an electric bicycle which comprises the frame.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.
Claims (5)
1. The utility model provides a frame, includes the frame body, its characterized in that: the frame body comprises a main frame and an auxiliary frame, the main frame comprises a head pipe, a middle pipe, a bottom fork and a main pipe, the head pipe is connected with the front end of the main pipe, the bottom fork is connected with the rear end of the main pipe, the middle pipe is vertically arranged, the middle pipe is connected with the rear end of the main pipe, the auxiliary frame comprises a first main rod, a second main rod and a plurality of connecting rods for connecting the first main rod and the second main rod, the first main rod and the second main rod are identical in structure, the first main rod and the second main rod are arranged side by side at intervals, the connecting rods are arranged between the first main rod and the second main rod, a first connecting plate is arranged between the first main rod and the second main rod on the upper portion of the auxiliary frame, the first connecting plate comprises a fixing portion and a first locking portion and a second locking portion which are arranged at two ends of the fixing portion, the both ends on the upper portion of well pipe are provided with first journal stirrup, second journal stirrup, first locking portion can dismantle with first journal stirrup links to each other, second locking portion can dismantle with the second journal stirrup links to each other, the fixed part is the arc structure, just the fixed part with the outer wall of well pipe is laminated mutually, the lower part of sub vehicle frame is located first mobile jib be provided with the second connecting plate between the second mobile jib, the anterior lower extreme fixedly connected with mounting of being responsible for, the second connecting plate can dismantle with the mounting links to each other.
2. A vehicle frame as defined in claim 1, wherein: first locking hole has been opened in the first locking portion, second locking hole has been opened in the second locking portion, it has third locking hole to open on the first journal stirrup, it has fourth locking hole to open on the second journal stirrup, first locking bolt pass in proper order behind first locking hole, the third locking hole with first lock nut fixed connection, second locking bolt pass in proper order behind second locking hole, the fourth locking hole with second lock nut fixed connection.
3. A vehicle frame as defined in claim 1, wherein: the second connecting plate is provided with 2 fixing parts, and comprises a first fixing part and a second fixing part, wherein the first fixing part is provided with a first fixing threaded hole, the second fixing part is provided with a second fixing threaded hole, a first fixing bolt penetrates through the first fixing hole and then is screwed in the first fixing threaded hole, and a second fixing bolt penetrates through the second fixing hole and then is screwed in the second fixing threaded hole.
4. A vehicle frame as defined in claim 1, wherein: the connecting rod be 2, the one end of connecting rod with the inboard welded connection of first mobile jib, just the other end of connecting rod with the inboard welded connection of second mobile jib.
5. An electric bicycle, characterized in that: comprising a vehicle frame according to any of claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719695.3U CN211107834U (en) | 2019-10-14 | 2019-10-14 | Frame and electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921719695.3U CN211107834U (en) | 2019-10-14 | 2019-10-14 | Frame and electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211107834U true CN211107834U (en) | 2020-07-28 |
Family
ID=71688045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921719695.3U Active CN211107834U (en) | 2019-10-14 | 2019-10-14 | Frame and electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211107834U (en) |
-
2019
- 2019-10-14 CN CN201921719695.3U patent/CN211107834U/en active Active
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