CN209833894U - Anti-theft device for electric bicycle battery - Google Patents
Anti-theft device for electric bicycle battery Download PDFInfo
- Publication number
- CN209833894U CN209833894U CN201822264200.4U CN201822264200U CN209833894U CN 209833894 U CN209833894 U CN 209833894U CN 201822264200 U CN201822264200 U CN 201822264200U CN 209833894 U CN209833894 U CN 209833894U
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- China
- Prior art keywords
- rotating shaft
- groove
- block
- rod
- electric bicycle
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Abstract
The utility model discloses an anti-theft device for electric bicycle battery, including electric automobile body, control lever and second pivot, bolt and mounting panel interconnect are passed through at electric automobile body's top, the middle part of control lever is located the inside of through-hole, the end fixing of control lever has the control block, first spacing groove has been seted up to the inboard of theftproof cover, the recess is reserved in the avris of mounting panel, the internally mounted of second spacing groove has the lower extreme of second spacing rod, the internally mounted of first spacing rod has the one end of first pivot, the lower extreme of second pivot is located the inside of recess, the third spacing groove has been seted up to the avris of fixed block, the other end of third spacing rod is fixed in one side of mounting block, the end fixing of third pivot has the one end of loop bar. This an anti-theft device for electric bicycle battery can reduce the stolen possibility of battery to the loss of car owner's property has been reduced.
Description
Technical Field
The utility model relates to an electric bicycle technical field specifically is an anti-theft device for electric bicycle battery.
Background
The electric bicycle is driven by a storage battery to run, the consumption is reduced because the electric energy is cheaper than gasoline, so that the electric bicycle is widely used, and the storage battery on the electric bicycle is expensive, so the storage battery is often stolen.
However, most of the storage batteries on the existing electric bicycles are provided with the anti-theft covers, the anti-theft covers are connected with the bicycle body through bolts, and the bolts are exposed outside the anti-theft covers, so that the storage batteries are easy to be stolen, and property loss is caused. In order to solve the above problems, innovative design based on the original anti-theft device is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-theft device for electric bicycle battery to solve above-mentioned background art and propose that the battery on the current electric bicycle is most all installation theftproof cover, and theftproof cover and automobile body are through bolted connection, and the bolt exposes in the theftproof cover outside, consequently stolen easily, thereby cause the problem of the loss of property.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-theft device for an electric bicycle battery comprises an electric bicycle body, a control rod and a second rotating shaft, wherein the top of the electric bicycle body is connected with a mounting plate through a bolt, the electric bicycle body is positioned below an anti-theft cover, the mounting plate is positioned inside the anti-theft cover, the middle part of the control rod is positioned inside a through hole, the through hole is arranged at the side of the anti-theft cover, a control block is fixed at the end part of the control rod and positioned inside the anti-theft cover, a first limiting groove is arranged at the inner side of the anti-theft cover, one end of a first limiting rod is arranged inside the first limiting groove, the other end of the first limiting rod is positioned inside a groove, the groove is reserved at the side of the mounting plate, a second limiting groove is arranged at the bottom of the groove, the lower end of a second limiting rod is arranged inside the second limiting groove, and the upper end of the second limiting rod is fixed at the bottom of the first limiting rod, the inner part of the first limiting rod is provided with one end of a first rotating shaft, the other end of the first rotating shaft is arranged at the bottom of the groove, the lower end of the second rotating shaft is positioned in the groove, the upper end of the second rotating shaft is positioned above the mounting plate, the top of the mounting plate is provided with a fixing block, the fixing block is provided with a third rotating shaft, the end part of the third rotating shaft, the two ends of the second rotating shaft and the outer wall of the first rotating shaft are all provided with a bevel gear, the first rotating shaft, the second rotating shaft and the third rotating shaft are all connected with each other through the bevel gear, the lateral side of the fixing block is provided with a third limiting groove, the opening part of the third limiting groove is provided with one end of a third limiting rod, the other end of the third limiting rod is fixed at one side of the mounting block, the other side of the mounting block is provided with a fourth limiting groove, and the end, and the other end of the loop bar is connected with the inside of the sleeve through an elastic element, and the end part of the sleeve is fixed in the middle of the mounting block.
Preferably, the mounting plate and the bolt are in through connection, the bolt is in threaded connection with the electric vehicle body, and the side of the mounting plate is attached to the inner side of the anti-theft cover.
Preferably, the control block and the fourth limiting groove are both designed to be S-shaped structures, and the control block and the fourth limiting groove are connected in a clamping mode.
Preferably, the outer wall of the first rotating shaft and the inner side of the first limiting rod are both designed to be in a thread structure, the first rotating shaft is in threaded connection with the first limiting rod, the first limiting rod and the groove form a sliding structure, the second limiting rod on the first limiting rod and the second limiting groove form a clamping type sliding structure, and the first limiting rod and the first limiting groove are in clamping connection.
Preferably, the vertical section of the loop bar is designed to be a rectangular structure, and the loop bar and the sleeve form a sliding structure through an elastic element.
Preferably, the third limiting rod is symmetrically provided with 2 limiting rods around the central axis of the mounting block, and the third limiting rod is connected with the third limiting groove in a clamping manner.
Compared with the prior art, the beneficial effects of the utility model are that: the anti-theft device for the battery of the electric bicycle can reduce the possibility of the battery being stolen, thereby reducing the property loss of a vehicle owner;
1. the anti-theft cover is fixed on the electric vehicle body through the clamping of the first limiting groove and the first limiting rod, when the mounting block rotates forwards, the first limiting groove and the first limiting rod can be separated, so that the anti-theft cover can be taken down from the electric vehicle body, and further, the maintenance of a storage battery in the anti-theft cover cannot be hindered, when the mounting block rotates backwards, the first limiting groove and the first limiting rod can be clamped, so that the anti-theft cover can be mounted on the electric vehicle body, and because the mounting block is positioned in the anti-theft cover, the shape of the fourth limiting groove in the mounting block cannot be observed by an external thief, so that the anti-theft cover cannot be taken down from the electric vehicle body by the thief, and further, the possibility that the storage battery in the anti-theft cover is stolen is reduced;
2. the thief wants to through applying the extrusion force to the installation piece for when the installation piece is rotatory, the installation piece can drive the sleeve and move on the loop bar, makes elastic element compressed, makes when rotatory installation piece, and the third gag lever post on the installation piece can with third spacing groove block, makes the installation piece can not rotate, and then has guaranteed that first spacing groove and first gag lever post can not separate, thereby has reduced the stolen possibility of the inside battery of theftproof cover.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic structural view of a fourth limiting groove of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the installation structure of the loop bar of the present invention;
fig. 5 is a schematic view of the internal structure of the sleeve according to the present invention.
In the figure: 1. an electric vehicle body; 2. mounting a plate; 3. a bolt; 4. a through hole; 5. a control lever; 6. a control block; 7. a first limit groove; 8. a first limit rod; 9. a groove; 10. a second limiting rod; 11. a second limit groove; 12. a first rotating shaft; 13. a second rotating shaft; 14. a third rotating shaft; 15. a fixed block; 16. A bevel gear; 17. a third limiting groove; 18. a loop bar; 19. a sleeve; 20. an elastic element; 21. mounting blocks; 22. a fourth limit groove; 23. a third limiting rod; 24. an anti-theft cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an anti-theft device for an electric bicycle battery comprises an electric bicycle body 1, a mounting plate 2, a bolt 3, a through hole 4, a control rod 5, a control block 6, a first limiting groove 7, a first limiting rod 8, a groove 9, a second limiting rod 10, a second limiting groove 11, a first rotating shaft 12, a second rotating shaft 13, a third rotating shaft 14, a fixing block 15, a bevel gear 16, a third limiting groove 17, a loop bar 18, a sleeve 19, an elastic element 20, a mounting block 21, a fourth limiting groove 22, a third limiting rod 23 and an anti-theft cover 24, wherein the top of the electric bicycle body 1 is connected with the mounting plate 2 through the bolt 3, the electric bicycle body 1 is positioned below the anti-theft cover 24, the mounting plate 2 is positioned inside the anti-theft cover 24, the middle part of the control rod 5 is positioned inside the through hole 4, the through hole 4 is arranged at the side of the anti-theft cover 24, the end part of the control rod 5 is fixed with the control block 6, and the control block 6 is positioned, the inner side of the anti-theft cover 24 is provided with a first limiting groove 7, one end of a first limiting rod 8 is arranged in the first limiting groove 7, the other end of the first limiting rod 8 is positioned in the groove 9, the groove 9 is reserved on the lateral side of the mounting plate 2, a second limiting groove 11 is arranged at the bottom of the groove 9, the lower end of a second limiting rod 10 is arranged in the second limiting groove 11, the upper end of the second limiting rod 10 is fixed at the bottom of the first limiting rod 8, one end of a first rotating shaft 12 is arranged in the first limiting rod 8, the other end of the first rotating shaft 12 is arranged at the bottom of the groove 9, the lower end of a second rotating shaft 13 is positioned in the groove 9, the upper end of the second rotating shaft 13 is positioned above the mounting plate 2, a fixing block 15 is arranged at the top of the mounting plate 2, a third rotating shaft 14 is arranged on the fixing block 15, and conical gears 16 are arranged at the end part of the third rotating shaft 14, the two ends of the second rotating shaft 13 and the, the first rotating shaft 12, the second rotating shaft 13 and the third rotating shaft 14 are connected with each other through a bevel gear 16, a third limiting groove 17 is formed in the side of the fixing block 15, one end of a third limiting rod 23 is arranged at an opening of the third limiting groove 17, the other end of the third limiting rod 23 is fixed to one side of the mounting block 21, a fourth limiting groove 22 is formed in the other side of the mounting block 21, one end of a loop bar 18 is fixed to the end of the third rotating shaft 14, the other end of the loop bar 18 is connected with the inside of the sleeve 19 through an elastic element 20, and the end of the sleeve 19 is fixed to the middle of the mounting block 21;
the mounting plate 2 is in through connection with the bolt 3, the bolt 3 is in threaded connection with the electric vehicle body 1, and the side of the mounting plate 2 is attached to the inner side of the anti-theft cover 24, so that the electric vehicle body 1 and the mounting plate 2 can be conveniently detached and mounted, and a storage battery can be placed on the mounting plate 2;
the control block 6 and the fourth limiting groove 22 are both designed to be S-shaped structures, the control block 6 and the fourth limiting groove 22 are connected in a clamping mode, the control block 6 on the control rod 5 can be inserted into the fourth limiting groove 22, the control rod 5 is rotated, the mounting block 21 can be rotated, and the mounting block 21 is located inside the anti-theft cover 24, so that a thief cannot obtain the shape of the fourth limiting groove 22, the anti-theft cover 24 cannot be conveniently taken down from the electric vehicle body 1, and the possibility that a storage battery in the anti-theft cover 24 is stolen is reduced;
the outer wall of the first rotating shaft 12 and the inner side of the first limiting rod 8 are both designed to be in a thread structure, the first rotating shaft 12 and the first limiting rod 8 are in threaded connection, the first limiting rod 8 and the groove 9 form a sliding structure, the second limiting rod 10 on the first limiting rod 8 and the second limiting groove 11 form a clamping type sliding structure, the first limiting rod 8 and the first limiting groove 7 are in clamping connection, the first limiting rod 8 and the first limiting groove 7 can be separated when the first rotating shaft 12 rotates forwards, and the first limiting rod 8 and the first limiting groove 7 can be clamped when the first rotating shaft 12 rotates backwards, so that the anti-theft cover 24 and the electric vehicle body 1 can be fixed and separated;
the vertical section design of loop bar 18 is the rectangle structure, and loop bar 18 passes through elastic element 20 and sleeve 19 constitutes sliding construction, third gag lever post 23 is provided with 2 about the central axis symmetry of installation piece 21, and third gag lever post 23 is connected for the block with third spacing groove 17, when having guaranteed to install 21 extrusion of piece, installation piece 21 can drive sleeve 19 and remove on loop bar 18, make elastic element 20 can be compressed, thereby third gag lever post 23 on the installation piece 21 can with third spacing groove 17 block, and then guaranteed that the external world also can not let installation piece 21 rotatory after applying the extrusion force to installation piece 21, thereby the effect of theftproof has been played.
The working principle is as follows: when the anti-theft device for the battery of the electric bicycle is used, when the storage battery in the anti-theft cover 24 needs to be maintained, the control rod 5 is inserted into the anti-theft cover 24 through the through hole 4, then the control rod 5 is rotated, when the control block 6 on the control rod 5 is overlapped with the fourth limit groove 22 on the mounting block 21, the control rod 5 is rotated forwardly, then the control rod 5 drives the mounting block 21 to rotate through the control block 6 and the fourth limit groove 22, simultaneously the mounting block 21 drives the first rotating shaft 12 to rotate through the sleeve 19, the loop bar 18, the third rotating shaft 14, the bevel gear 16 and the second rotating shaft 13, because the first rotating shaft 12 is in threaded connection with the first limit rod 8, and the second limit rod 10 and the second limit groove 11 form a clamping type sliding structure, the first limit rod 8 moves towards the inside of the groove 9, so that the first limit rod 8 is separated from the first limit groove 7, therefore, the anti-theft cover 24 can be taken down from the electric vehicle body 1, and the storage battery on the mounting plate 2 can be maintained, when a thief wants to apply extrusion force to the mounting block 21, so that the mounting block 21 rotates, the mounting block 21 can drive the sleeve 19 to move on the loop bar 18, so that the elastic element 20 is compressed, so that when the mounting block 21 rotates, the third limiting rod 23 on the mounting block 21 can be clamped with the third limiting groove 17, and the possibility that the storage battery in the anti-theft cover 24 is stolen is reduced.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. An anti-theft device for electric bicycle batteries, comprising an electric bicycle body (1), a control lever (5) and a second rotating shaft (13), characterized in that: the top of the electric vehicle body (1) is connected with the mounting plate (2) through a bolt (3), the electric vehicle body (1) is located below the anti-theft cover (24), the mounting plate (2) is located inside the anti-theft cover (24), the middle of the control rod (5) is located inside the through hole (4), the through hole (4) is arranged on the side of the anti-theft cover (24), the end part of the control rod (5) is fixed with the control block (6), the control block (6) is located inside the anti-theft cover (24), the inner side of the anti-theft cover (24) is provided with the first limiting groove (7), the inside of the first limiting groove (7) is provided with one end of the first limiting rod (8), the other end of the first limiting rod (8) is located inside the groove (9), the groove (9) is reserved on the side of the mounting plate (2), and the bottom of the groove (9) is provided with the second limiting groove (11), the inner part of the second limit groove (11) is provided with a lower end of a second limit rod (10), the upper end of the second limit rod (10) is fixed at the bottom of the first limit rod (8), the inner part of the first limit rod (8) is provided with one end of a first rotating shaft (12), the other end of the first rotating shaft (12) is arranged at the bottom of the groove (9), the lower end of the second rotating shaft (13) is arranged inside the groove (9), the upper end of the second rotating shaft (13) is arranged above the mounting plate (2), the top of the mounting plate (2) is provided with a fixing block (15), the fixing block (15) is provided with a third rotating shaft (14), the end part of the third rotating shaft (14), the two ends of the second rotating shaft (13) and the outer wall of the first rotating shaft (12) are all provided with a bevel gear (16), and the first rotating shaft (12), the second rotating shaft (13) and the third rotating shaft (14) are all connected with each other through the bevel gear (16), third spacing groove (17) have been seted up to the avris of fixed block (15), and the opening part of third spacing groove (17) is provided with the one end of third gag lever post (23), the other end of third gag lever post (23) is fixed in the one side of installation piece (21), and the opposite side of installation piece (21) has seted up fourth spacing groove (22), the end fixing of third pivot (14) has the one end of loop bar (18), and the other end of loop bar (18) passes through the internal interconnect of elastic element (20) with sleeve (19) to the end fixing of sleeve (19) is in the middle part of installation piece (21).
2. An anti-theft device for an electric bicycle battery according to claim 1, characterized in that: the mounting plate (2) and the bolt (3) are in through connection, the bolt (3) and the electric vehicle body (1) are in threaded connection, and the side of the mounting plate (2) is attached to the inner side of the anti-theft cover (24) mutually.
3. An anti-theft device for an electric bicycle battery according to claim 1, characterized in that: the control block (6) and the fourth limiting groove (22) are both designed to be S-shaped structures, and the control block (6) and the fourth limiting groove (22) are connected in a clamping mode.
4. An anti-theft device for an electric bicycle battery according to claim 1, characterized in that: the outer wall of first pivot (12) and the inboard of first gag lever post (8) all design for thread structure, and first pivot (12) are threaded connection with first gag lever post (8) to first gag lever post (8) constitute sliding construction with recess (9), second gag lever post (10) on first gag lever post (8) and second spacing groove (11) constitute the sliding construction of block formula, and first gag lever post (8) are connected for the block with first gag lever post (7).
5. An anti-theft device for an electric bicycle battery according to claim 1, characterized in that: the vertical section of the loop bar (18) is designed to be a rectangular structure, and the loop bar (18) and the sleeve (19) form a sliding structure through an elastic element (20).
6. An anti-theft device for an electric bicycle battery according to claim 1, characterized in that: the third limiting rod (23) is symmetrically provided with 2 parts relative to the central axis of the mounting block (21), and the third limiting rod (23) is connected with the third limiting groove (17) in a clamping manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822264200.4U CN209833894U (en) | 2018-12-31 | 2018-12-31 | Anti-theft device for electric bicycle battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822264200.4U CN209833894U (en) | 2018-12-31 | 2018-12-31 | Anti-theft device for electric bicycle battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209833894U true CN209833894U (en) | 2019-12-24 |
Family
ID=68901003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822264200.4U Expired - Fee Related CN209833894U (en) | 2018-12-31 | 2018-12-31 | Anti-theft device for electric bicycle battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209833894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532360A (en) * | 2020-04-16 | 2020-08-14 | 杭州新莱恩科技有限公司 | Electric bicycle capable of being quickly disassembled and assembled |
-
2018
- 2018-12-31 CN CN201822264200.4U patent/CN209833894U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111532360A (en) * | 2020-04-16 | 2020-08-14 | 杭州新莱恩科技有限公司 | Electric bicycle capable of being quickly disassembled and assembled |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20201231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |