CN213502665U - Electric bicycle seat tube anti-theft structure with mechanical lock - Google Patents
Electric bicycle seat tube anti-theft structure with mechanical lock Download PDFInfo
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- CN213502665U CN213502665U CN202022776796.3U CN202022776796U CN213502665U CN 213502665 U CN213502665 U CN 213502665U CN 202022776796 U CN202022776796 U CN 202022776796U CN 213502665 U CN213502665 U CN 213502665U
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- theft
- mechanical lock
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Abstract
The utility model discloses an electric bicycle seat tube anti-theft structure with a mechanical lock, which comprises a frame, wherein the middle part of the frame is provided with a frame middle tube, a middle tube holding cavity is arranged in the frame middle tube, a supporting seat tube is embedded in the middle tube holding cavity, and the upper end part of the supporting seat tube extends to the upper end side of the frame middle tube; the supporting seat tube comprises a seat tube main body, a seat tube bottom cover and a seat tube top cover, a main body accommodating cavity with a square cross section is formed in the seat tube main body, and a battery module positioned between the seat tube bottom cover and the seat tube top cover is embedded in the main body accommodating cavity; a seat tube accommodating groove is formed in the front side face of the seat tube main body, a limiting anti-theft screw is embedded in the seat tube accommodating groove, and the limiting anti-theft screw is screwed in an internal threaded hole of the seat tube main body; the anti-theft structure of the seat tube of the electric bicycle with the mechanical lock further comprises the mechanical lock, the lock cylinder of the mechanical lock is provided with an anti-theft blocking piece, and the anti-theft blocking edge extends into the seat tube accommodating groove. The utility model has the advantages of novel structure design, good anti-theft effect and convenient use.
Description
Technical Field
The utility model relates to an electric bicycle technical field especially relates to an electric bicycle seat pipe theftproof structure of taking mechanical lock.
Background
An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an in-wheel 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.
Among them, there are various forms of electric bicycle products in the prior art; it should be noted that, for the existing electric bicycle rider, in the actual use process, the user cannot separate the battery from the whole bicycle and bring the battery home for charging, which is inconvenient to use. For the electric bicycle adopting the external battery, although the battery can be separated from the whole bicycle, the external battery has high cost, complex structure and low assembly efficiency.
In addition, in the case of an electric bicycle, a battery is a core member, and it is important for the electric bicycle to effectively prevent theft.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric bicycle seat pipe theftproof structure of taking mechanical lock to prior art not enough, this electric bicycle seat pipe theftproof structural design with mechanical lock is novel, the theftproof is effectual, convenient to use.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
An electric bicycle seat tube anti-theft structure with a mechanical lock comprises a frame, wherein a frame middle tube extending vertically is arranged in the middle of the frame, an upward opening middle tube accommodating cavity is formed in the frame middle tube, a supporting seat tube is embedded in the middle tube accommodating cavity of the frame middle tube, and the upper end part of the supporting seat tube extends to the upper end side of the frame middle tube;
the supporting seat tube comprises a hollow seat tube main body, a main body accommodating cavity which is completely penetrated up and down and has a square cross section is formed inside the seat tube main body, a seat tube bottom cover is screwed and tightly fixed at the lower end part of the seat tube main body, a seat tube top cover is screwed and tightly fixed at the upper end part of the seat tube main body, and a battery module positioned between the seat tube bottom cover and the seat tube top cover is embedded in the main body accommodating cavity of the seat tube main body;
the front side surface of the seat tube main body is provided with a seat tube accommodating groove which is opened forwards and extends vertically along the seat tube main body, a limiting anti-theft screw is embedded in the seat tube accommodating groove, the seat tube main body is provided with an internal thread hole corresponding to the limiting anti-theft screw, and the limiting anti-theft screw is screwed in the internal thread hole of the seat tube main body;
the anti-theft structure of the seat tube of the electric bicycle with the mechanical lock further comprises the mechanical lock, the lock cylinder of the mechanical lock is provided with an anti-theft blocking piece which synchronously rotates along with the lock cylinder, and the anti-theft blocking edge extends into the seat tube accommodating groove of the seat tube main body.
The mechanical lock is arranged on a frame of the electric bicycle, the frame middle tube is provided with a clearance groove corresponding to the mechanical lock, and the anti-theft blocking piece of the mechanical lock is positioned in the clearance groove of the frame middle tube.
Wherein, the frame middle pipe and the seat pipe main body are respectively a section bar.
The frame middle pipe and the seat pipe main body are respectively made of aluminum alloy sections.
The utility model has the advantages that: the utility model relates to an electric bicycle seat pipe anti-theft structure with a mechanical lock, which comprises a frame, wherein the middle part of the frame is provided with a frame middle pipe which extends vertically, the inside of the frame middle pipe is provided with a middle pipe accommodating cavity which is opened upwards, a supporting seat pipe is embedded in the middle pipe accommodating cavity of the frame middle pipe, and the upper end part of the supporting seat pipe extends to the upper end side of the frame middle pipe; the supporting seat tube comprises a hollow seat tube main body, a main body accommodating cavity which is completely penetrated up and down and has a square cross section is formed inside the seat tube main body, a seat tube bottom cover is screwed and tightly fixed at the lower end part of the seat tube main body, a seat tube top cover is screwed and tightly fixed at the upper end part of the seat tube main body, and a battery module positioned between the seat tube bottom cover and the seat tube top cover is embedded in the main body accommodating cavity of the seat tube main body; the front side surface of the seat tube main body is provided with a seat tube accommodating groove which is opened forwards and extends vertically along the seat tube main body, a limiting anti-theft screw is embedded in the seat tube accommodating groove, the seat tube main body is provided with an internal thread hole corresponding to the limiting anti-theft screw, and the limiting anti-theft screw is screwed in the internal thread hole of the seat tube main body; the anti-theft structure of the seat tube of the electric bicycle with the mechanical lock further comprises the mechanical lock, the lock cylinder of the mechanical lock is provided with an anti-theft blocking piece which synchronously rotates along with the lock cylinder, and the anti-theft blocking edge extends into the seat tube accommodating groove of the seat tube main body. Through the structure design, the utility model has the advantages of structural design is novel, the theftproof is effectual, convenient to use.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic cross-sectional view of the present invention.
Fig. 3 is a schematic structural view of the supporting seat tube of the present invention.
Fig. 1 to 3 include:
1-frame 11-frame middle tube
111-middle tube containing cavity 12-clearance groove
2-support seat tube 21-seat tube body
211 main body containing cavity 22 seat tube bottom cover
23-seat tube top cover 24-seat tube containing groove
3-spacing anti-theft screw 4-mechanical lock
41-anti-theft blocking sheet.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1 to 3, an electric bicycle seat tube anti-theft structure with a mechanical lock comprises a frame 1, wherein a middle tube 11 extending vertically is arranged in the middle of the frame 1, an upward opening middle tube accommodating cavity 111 is formed in the middle tube 11, a supporting seat tube 2 is embedded in the middle tube accommodating cavity 111 of the middle tube 11, and the upper end of the supporting seat tube 2 extends to the upper end side of the middle tube 11.
The supporting seat tube 2 comprises a hollow seat tube main body 21, a main body accommodating cavity 211 which completely penetrates up and down and has a square cross section is formed in the seat tube main body 21, a seat tube bottom cover 22 is screwed and fastened to the lower end of the seat tube main body 21, a seat tube top cover 23 is screwed and fastened to the upper end of the seat tube main body 21, and a battery module positioned between the seat tube bottom cover 22 and the seat tube top cover 23 is embedded in the main body accommodating cavity 211 of the seat tube main body 21.
Further, the front side surface of the seat tube main body 21 is provided with a seat tube accommodating groove 24 which is open forward and vertically extends along the seat tube main body 21, a limiting anti-theft screw 3 is embedded in the seat tube accommodating groove 24, the seat tube main body 21 is provided with an internal threaded hole corresponding to the limiting anti-theft screw 3, and the limiting anti-theft screw 3 is screwed in the internal threaded hole of the seat tube main body 21.
Furthermore, the anti-theft structure of the seat tube of the electric bicycle with the mechanical lock also comprises the mechanical lock 4, the lock core of the mechanical lock 4 is provided with an anti-theft blocking piece 41 which synchronously rotates along with the lock core, and the anti-theft blocking edge extends into the seat tube accommodating groove 24 of the seat tube main body 21.
It should be explained that the mechanical lock 4 is installed in the frame 1 of the electric bicycle, the hollow tube 11 of the frame is opened with a clearance groove 12 corresponding to the mechanical lock 4, and the anti-theft blocking piece 41 of the mechanical lock 4 is located in the clearance groove 12 of the hollow tube 11 of the frame.
Preferably, the frame middle tube 11 and the seat tube main body 21 are respectively a section bar; more preferably, the frame tube 11 and the seat tube main body 21 are made of aluminum alloy sections.
The utility model adopts a pluggable mode to install the support seat pipe 2 in the middle pipe accommodating cavity 111 of the middle pipe 11 of the frame, and the utility model installs the battery module in the support seat pipe 2; when the user needs to charge the battery module, the user only needs to take the supporting seat tube 2 out of the middle tube accommodating cavity 111 of the middle tube 11 of the frame, so that the user can conveniently charge the battery module.
Additionally, the utility model discloses have the theftproof function, at the in-process that realizes the theftproof, when the certain height is extracted from frame well pipe 11 to support seat pipe 2, spacing theftproof screw 3 can support and lean on the theftproof separation blade 41 that leans on mechanical lock 4, under the effect that blocks of theftproof separation blade 41, support seat pipe 2 can not continue to be extracted, just so can play the effect of theftproof. It should be explained that, when the user needs to charge the battery module inside the supporting seat tube 2, the user can rotate the mechanical lock 4 by the key, so that the anti-theft blocking piece 41 deviates from the seat tube accommodating groove 24, the anti-theft function is released, and the user can completely pull out the supporting seat tube 2 from the middle frame tube 11.
Synthesize above-mentioned circumstances and know, through above-mentioned structural design, the utility model has the advantages of structural design is novel, the theftproof is effectual, convenient to use.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (4)
1. An electric bicycle seat tube anti-theft structure with a mechanical lock comprises a frame (1), wherein a frame middle tube (11) extending vertically is arranged in the middle of the frame (1), an upward opening middle tube accommodating cavity (111) is formed in the frame middle tube (11), a supporting seat tube (2) is embedded in the middle tube accommodating cavity (111) of the frame middle tube (11), and the upper end part of the supporting seat tube (2) extends to the upper end side of the frame middle tube (11);
the method is characterized in that: the supporting seat tube (2) comprises a hollow seat tube main body (21), a main body accommodating cavity (211) which completely penetrates up and down and has a square cross section is formed in the seat tube main body (21), a seat tube bottom cover (22) is screwed and tightly fixed at the lower end part of the seat tube main body (21), a seat tube top cover (23) is screwed and tightly fixed at the upper end part of the seat tube main body (21), and a battery module positioned between the seat tube bottom cover (22) and the seat tube top cover (23) is embedded in the main body accommodating cavity (211) of the seat tube main body (21);
a seat tube accommodating groove (24) which is opened forwards and extends vertically along the seat tube main body (21) is formed in the front side surface of the seat tube main body (21), a limiting anti-theft screw (3) is embedded in the seat tube accommodating groove (24), an internal threaded hole is formed in the seat tube main body (21) corresponding to the limiting anti-theft screw (3), and the limiting anti-theft screw (3) is screwed in the internal threaded hole of the seat tube main body (21);
the anti-theft structure of the seat tube of the electric bicycle with the mechanical lock also comprises the mechanical lock (4), the lock core of the mechanical lock (4) is provided with an anti-theft blocking piece (41) which synchronously rotates along with the lock core, and the anti-theft blocking edge extends into the seat tube accommodating groove (24) of the seat tube main body (21).
2. The electric bicycle seat tube anti-theft structure with mechanical lock as claimed in claim 1, characterized in that: the mechanical lock (4) is arranged on a frame (1) of the electric bicycle, a clearance groove (12) is formed in the frame middle tube (11) corresponding to the mechanical lock (4), and an anti-theft blocking piece (41) of the mechanical lock (4) is located in the clearance groove (12) of the frame middle tube (11).
3. The electric bicycle seat tube anti-theft structure with mechanical lock as claimed in claim 1, characterized in that: the frame middle pipe (11) and the seat pipe main body (21) are respectively a section bar.
4. The electric bicycle seat tube anti-theft structure with mechanical lock as claimed in claim 3, characterized in that: the frame middle pipe (11) and the seat pipe main body (21) are respectively made of aluminum alloy sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022776796.3U CN213502665U (en) | 2020-11-26 | 2020-11-26 | Electric bicycle seat tube anti-theft structure with mechanical lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022776796.3U CN213502665U (en) | 2020-11-26 | 2020-11-26 | Electric bicycle seat tube anti-theft structure with mechanical lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213502665U true CN213502665U (en) | 2021-06-22 |
Family
ID=76426043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022776796.3U Active CN213502665U (en) | 2020-11-26 | 2020-11-26 | Electric bicycle seat tube anti-theft structure with mechanical lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213502665U (en) |
-
2020
- 2020-11-26 CN CN202022776796.3U patent/CN213502665U/en active Active
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