TWM607017U - Dual-latch structure of electric bicycle battery box lock - Google Patents

Abstract

A double latch structure for an electric bicycle battery box lock includes a lock base, a lock core base, a lock core unit, and a latch base. The lock is driven by the lock core unit to cut and control the first latch and the The second latch has the purpose of locking and unlocking with two locks, so that when the battery is assembled and used, it can be locked through the restrictions of the first and second latches to ensure the purpose of locking the battery and improve the anti-theft effect of the battery , And through the double locking state of the first and second latches, the contact volume between the lock and the battery can be increased, which helps to improve the lock stability of the lock and reduces the risk of damage and theft. Progressive enhancer.

Description

Double latch structure for electric bicycle battery box lock

This creation is about a kind of lock, especially a double-latch structure of an electric bicycle battery box lock.

Generally speaking, the battery devices of common electric bicycles are mainly externally mounted, but externally mounted battery devices often suffer from theft. Therefore, the related industry will lock the battery with the locking structure to effectively achieve the purpose of anti-theft.

However, the common battery locks are operated by a key to rotate the lock core to control a single latch for locking and unlocking. However, the locking effect on a single latch is obviously insufficient, and it is easy to be cracked and lose the locking function. The volume and thickness of the bolt are limited, and it lacks the structural strength and stability when it is locked. It is necessary to improve it.

In view of this, the creator has been engaged in the manufacturing, development and design of related products for many years, and after detailed design and careful evaluation of the above goals, he finally got a practical creation.

The technical problem to be solved by this creation is to provide a double latch structure for the battery box lock of an electric bicycle in response to the above-mentioned defects in the prior art.

The above-mentioned lock structure includes: a lock base, a lock core base, a lock core unit, and a latch base. The lock base is provided with a chamber and an opening communicating with the chamber, and the outer side of the lock base faces The chamber is provided with a through hole, the through hole and the opening are perpendicular to each other; the lock core seat is integrally formed with a shaft portion and a shell, a lock core chamber is hollowed between the shaft portion and the shell, and the shaft A limit screw hole is provided on the outer side of the lock core chamber to communicate with the lock core chamber, and is locked in with a limit screw. The inside of the shell is expanded by the end of the lock core chamber to have a limit slot, the limit slot A through opening is formed on one side, and facing the through opening, an elastic buckle is provided for elastic action. The elastic buckle is provided with a buckle end facing the limiting groove from the through opening; the lock core unit has one of the interlocking linkages The lock core body and a detent are assembled in the lock core chamber of the lock core seat. The lock core system is aligned with the limiting screw hole with a ring groove, and the detent is aligned with the limit A limit arc groove is provided on the outer diameter of the position screw hole, whereby the limit screw is used to limit the positioning of the lock core unit in the lock core chamber. One end of the actuator is connected to the outer diameter to protrude an arc control block. One end of the cutting control arc block is connected to the external control projection, and the outer diameter of the detent part is provided with a buckling recess, which is within the range of the cutting control arc block and far away from the cutting control projection ; The latch seat is facing the lock core seat with a parallel first latch groove and a second latch groove, the first latch groove and the top of the second latch groove are formed with a through hole, and the first Two symmetrical limit guide grooves are arranged on both sides of the latch groove. A first latch is equipped with an elastic member at the bottom and assembled into the first latch groove, and both sides of the first latch are provided with a limit The protruding rib moves along the two limiting guide grooves and restricts positioning, and the bottom of the first latch facing the cut-control protrusion of the detent is provided with a first pressing block, and the top of the first latch is secured by An abutting end is inclined from the outside to the inside. A second latch is equipped with an elastic member from the bottom and assembled into the second latch groove, and the bottom of the second latch faces the cut-control arc block of the detent member A second pressing block is provided, and the cutting control arc block is pressed against the second pressing block, so that the second latch is retracted into the second latch groove.

Preferably, an embedding groove is provided inside the housing of the lock core seat adjacent to the through opening, and the elastic clasp is fixed through the embedding groove.

Preferably, the chamber of the lock seat is provided with two combined protruding columns facing the opening, the shaft portion of the lock core seat passes through the through hole, and two combined ribs are arranged on both sides of the shaft portion and stacked It is arranged on the two combined protruding pillars, and then screwed and fixed by two locking pieces.

Preferably, the lock core seat is protruded from the inside of the housing with a plurality of coupling protrusions, and the latch seat is provided with a plurality of coupling grooves corresponding to the coupling protrusions, and then passes through the lock through a plurality of locks. The latch seat is screw-locked and fixed with the combining boss.

Preferably, the eccentric position of one end of the lock core body is protruded with a connecting cylinder, the detent member is sleeve-like provided with a sleeve space, and the sleeve space is sleeved and connected with the lock core body, and The eccentric position of the inner surface of the sleeve space is provided with a connecting hole and the connecting cylinder is clamped and fixed.

Preferably, the bottoms of the first latch groove and the second latch groove of the latch seat are provided with a positioning protrusion for positioning the elastic member, and the first latch and the second latch are directed from the bottom to the bottom. An accommodating groove is arranged on the upper part, and the depth of the accommodating groove is shorter than the resilient length of the elastic member.

Preferably, the first pressing block of the first latch has an arc surface and a pressing portion located at the high end of the arc surface.

Preferably, the end of the second pressing block of the second latch forms a guiding arc portion, and the guiding arc portion is in contact with the end surface of the cut-control arc block of the detent member via the guiding arc portion.

Preferably, the shell frame of the lock core base is retracted to form a limiting recess, and the frame edge of the lock base is convex to form a limiting protrusion, thereby the lock core base and the lock Latch seat limit combination.

Comparing with the effect of the prior art: the lock is driven by the lock core unit to cut and control the first latch and the second latch to have the purpose of locking and unlocking two locks, so that the battery can be assembled and used through the first lock The limit lock of the latch and the second latch ensures the locking purpose of the battery, Improve the anti-theft effect of the battery, and through the double locking state of the first and second latches, the contact volume between the lock and the battery can also be increased, which helps to improve the lock stability of the lock and reduce damage to theft The risk is a progressive enhancer.

10: Lock seat

11: Room

111: Combination convex column

12: opening

13: Through hole

20: Lock seat

21: Shaft

211: limit screw hole

212: limit screw

213: Combination Rib

214: lock

22: shell

221: limit slot

222: Port

223: Socket

224: Stop

225: Limit recess

226: Combination convex column

23: Lock the Heart Chamber

231: Stop convex

24: Elastic clasp

241: Snap End

30: Lock core unit

31: Lock body

311: ring groove

312: connecting column

313: against the convex part

32: Controls

321: Wear a set of space

322: Limit Arc Slot

323: Link Perforation

324: Cut Control Arc Block

325: Cut Control Bump

326: Snap recess

40: Latch seat

41: first latch slot

411: Out

412: positioning boss

413: Elastic

414: Limit guide slot

42: second latch slot

421: Go

422: positioning boss

423: Elastic

43: The first latch

431: Containment Slot

432: limit rib

433: First Compression Block

434: arc face

435: press

436: The End

44: The second latch

441: Containment Slot

442: second compression block

443: Guiding Arc

45: limit convex

46: Combination groove

47: lock

50: battery

51: keyhole

[Picture 1] is a three-dimensional view of this creation.

[Picture 2] is an exploded view of this creation.

[Picture 3] is the combined sectional view of this creation.

[Figure 4] is a combined cross-sectional view corresponding to the section line A-A in Figure 3 of this creation.

[Figure 5] is a combined cross-sectional view corresponding to the section line B-B in Figure 3 of this creation.

[Figure 6] is a combined cross-sectional view corresponding to the section line C-C in Figure 3 of this creation.

[Figure 7] is a combined cross-sectional view corresponding to the line D-D in Figure 3 of this creation.

[Picture 8] is a schematic diagram of this creation applied to electric bicycles.

[Figure 9] is a schematic diagram of this creation to achieve the purpose of locking the battery through the first latch.

[Figure 10] is a schematic diagram of this creation through the first and second latches to achieve the purpose of battery locking.

[Picture 11] is the A-A sectional view of this creation through the first and second latches to achieve the purpose of battery locking.

[Picture 12] is a B-B sectional view of this creation through the first and second latches to achieve the purpose of battery locking.

[Picture 13] is the C-C cross-sectional view of this creation through the first and second latches to achieve the purpose of battery locking.

[Picture 14] is the D-D section of this creation through the first and second latches to achieve the purpose of battery locking view.

[Figure 15] is a schematic diagram of the restricted positioning of the lock core in the locked state of this creation.

[Picture 16] is a schematic diagram of the unlocked state of this creation.

[Picture 17] is the A-A sectional view of this creation in the unlocked state.

[Picture 18] is a B-B sectional view of this creation in an unlocked state.

[Picture 19] is the C-C cross-sectional view of this creation in the unlocked state.

[Picture 20] is the D-D sectional view of this creation in the unlocked state.

In order to enable your reviewer to have a further understanding and understanding of the purpose, features and effects of this creation, please cooperate with the following [Schematic Description] as detailed below:

First, please refer to Figures 1 and 2, a double latch structure for an electric bicycle battery box lock, which includes: a lock base 10, a lock core base 20, a lock core unit 30, and a latch base 40 , The lock base 10 is provided with a chamber 11 and an opening 12 communicating with the chamber 11, the chamber 11 is facing the opening 12 with two combined protruding columns 111, and the outer side of the lock base 10 faces the chamber 11 is provided with a through hole 13, the through hole 13 and the opening 12 are perpendicular to each other; the lock core seat 20 is integrally formed with a shaft 21 and a housing 22, the shaft 21 and the housing 22 are hollowed with a lock The heart chamber 23, and the outer side of the shaft part 21 communicates with the lock heart chamber 23, a limit screw hole 211 is provided, and a limit screw 212 is locked in cooperation, and two combined ribs are provided on both sides of the shaft part 21 213. Cooperately stack on the second combination boss 111 of the lock base 10, and be screwed and fixed with two locks 214. The inside of the housing 22 is expanded by the end of the lock chamber 23 to provide a limit Slot 221, a through opening 222 is formed on one side of the limiting groove 221, and an embedding groove 223 is provided adjacent to the through opening 222, and an elastic clasp 24 is elastically fixed through the embedding groove 223 and facing the through opening 222. The The elastic fastener 24 has a buckle end 241 facing the limiting groove 221 through the opening 222, and the end of the limiting groove is formed A stop portion 224; the lock core unit 30 has a lock core body 31 that engages in linkage and a detent 32, the lock core body 31 is aligned with the limit screw hole 211 with a ring groove 311, and A connecting cylinder 312 is protrudingly arranged at an eccentric position at one end. The detent member 32 is sleeve-shaped and is provided with a sleeve space 321, and the sleeve space 321 is connected to the lock core body 31 in a sleeved manner, and the detent The piece 32 is aligned with the limiting screw hole 211, a limiting arc groove 322 is provided on the outer diameter to communicate with the sleeve space 321, and a connecting hole 323 and the connecting cylinder are provided at an eccentric position on the inner surface of the sleeve space 321 312 is clamped and fixed, and a control arc block 324 is protruded from one end of the control member 32 toward the upper end of the outer diameter. One end of the control arc block 324 is a control protrusion 325 facing the external device, and the outer diameter of the control member 32 A buckling concave portion 326 is further provided. The buckling concave portion 326 is within the range of the cutting control arc block 324 and far away from the cutting control projection 325; the latch seat 40 is arranged parallel to the lock core seat 20 A first latching groove 41 and a second latching groove 42. The top ends of the first latching groove 41 and the second latching groove 42 each form a through opening 411, 421, and the first latching groove 41 and the second latching groove 42 A positioning protrusion 412, 422 is provided on the bottom facing the passage openings 411, 421, and an elastic member 413, 423 is respectively sleeved, and two symmetrical limiting guide grooves 414 are provided on both sides of the first latch groove 41 , A first latch 43 is provided with a receiving groove 431 at the bottom upward, the depth of the receiving groove 431 is shorter than the resilient length of the elastic member 413, and the elastic member 413 is arranged in the first In a latch groove 41, and both sides of the first latch 43 are provided with a limiting protrusion 432 along the two limiting guide grooves 414 to limit the displacement and positioning, and the bottom of the first latch 43 faces the detent The cutting control protrusion 325 of the member 32 is provided with a first pressing block 433. The first pressing block 433 has an arc surface 434 and a pressing portion 435 located at the upper end of the arc surface 434, and the top end of the first latch 43 An abutting end 436 is inclined from the outside to the inside. A receiving groove 441 is arranged upward at the bottom of a second latch 44. The depth of the receiving groove 441 is shorter than the resilient length of the elastic member 423, and The elastic member 423 is assembled in the second latch groove 42, and the bottom of the second latch 44 faces the cut-control arc block 324 of the detent member 32, and a second pressing block 442 is provided. The end of the pressing block 442 forms a guiding arc 443, and passes through the cutting and controlling arc 324 contacts and abuts against the guiding arc 443 of the second pressing block 442 so that the second latch 44 is retracted into the second latch groove 42.

For its structural composition, please refer to Figures 2 and 3 and Figures 4, 5, 6, and 7. The core body 31 of the core unit 30 is assembled into the core chamber by the shaft of the core seat 20 In 23, the detent member 32 is assembled into the lock core chamber 23 from the casing, and is assembled to one end of the lock core body 31 through the sleeve space 321, and the coupling hole 323 of the detent member 32 It is fitted and fixed with the connecting cylinder 312 at the front end of the lock core body 31, so that the lock core body 31 can be manipulated and linked to the rotation of the detent 32, and then locked into a limit by the limit screw hole 211 outside the shaft 21 The positioning screw 212 is used to restrict the positioning of the stop screw 212 through the stop arc groove 322 of the detent 32 and the ring groove 311 of the lock core body 31, thereby restricting the lock core unit 30 to the lock core volume In the chamber 23, the shell 22 is provided with the elastic buckle 24 by the insertion groove 223, and the buckle end 241 of the elastic buckle 24 is buckled to the outer diameter of the detent 32 through the opening 222 The recessed portion 326 makes the cut-control arc block 324 of the detent member 32 relatively located at the opening 222, and the first and second latch grooves 41, 42 of the latch seat 40 are matched with an elastic member 413, 423 respectively. The first latch 43 and the second latch 44 are provided. The first latch 43 is assembled into the first latch groove 41 with the limiting ribs 432 on both sides along the two limiting guide grooves 414, Ensure the linear lifting state of the first latch 43, and prevent the first latch 43 from ejecting from the through opening 411 through the cooperation of the limiting rib 432 and the limiting guide groove 414, and then the latch base 40 and the The housing 22 of the lock core seat 20 is assembled by butting, wherein the first pressing block 433 of the first latch 43 is adjacent to the cutting control protrusion 325 of the detent member 32, and is not affected by the cutting control protrusion 325 Press down and push the first latch 43 through the elastic member 413, so that the abutting end 436 protrudes out of the through opening 411, and the second pressing block 442 of the second latch 44 is The cut-control arc block 324 of the detent member 32 sinks against and compresses the elastic member 423, thereby completing the combination of the lock core base 20, the lock core unit 30 and the latch base 40, ready for reinstallation Is housed in the containing chamber 11 of the lock base 10. First, the lock The shaft portion 21 of the core seat 20 is inserted through the through hole 13, and then the housing 22 and the latch seat 40 are embedded in the chamber 11, and the combined ribs 213 on both sides of the shaft portion 21 are stacked on The two combined protruding pillars 111 are then locked and fixed by the two locking members 214 to complete the lock structure.

The frame edge of the housing 22 of the lock core base 20 is retracted to form a limiting recess 225, and the frame edge of the latch base 40 is convex to form a limiting protrusion 45, and the lock core base 20 is formed by the shell A plurality of coupling protrusions 226 are protruded inside the body 22, and the latch seat 40 is corresponding to the coupling protrusion 226 with a plurality of coupling grooves 46, so as to limit the lock core seat 20 and the latch seat 40. They are aligned, and then pass through the latch base 40 through a plurality of locks 47 to be screw-locked and fixed to the coupling protrusion 226.

For the actual use of the structure, please refer to Figures 8 and 9 and Figures 4 to 7. The lock structure is applied to the battery mount of an electric bicycle (not shown), and through the first and second locks The latches 43 and 44 reach the locking and fixing of the battery 50. When the lock core body 31 of the lock core unit 20 is not controlled by the rotation of the key, the locking recess 326 of the detent member 32 is locked by the elastic clasp 24 The buckle end 241 is buckled and restricted, and presses down against the second pressing block 442 of the second latch 44 through one end of the cutting control arc block 324, so that the second latch 44 is retracted into the second latch groove 42 , And the first latch 43 is pushed by the elastic member 413 and restricted by the limited guide groove 414, so that the abutting end 436 of the first latch 43 is protruding out of the through opening 411, thereby holding the battery 50 When installing and embedding along the battery holder and touching the abutting end 436 of the first latch 43, since the abutting end 436 is inclined, it will gradually retract into the first latch groove 41 due to the abutment of the battery 50 The elastic member 413 is compressed inside. When the battery 50 is completely inserted into the battery holder and the preset locking hole 51 at the bottom of the battery 50 is opposite to the first latch 43, the first latch 43 will rebound again through the elastic member 413. It is embedded in the lock hole 51 to automatically complete the locking purpose of the first lock.

Secondly, the key can be inserted into the core unit 30 and the core body 31 can be rotated and cut to control the second lock of the lock. Please refer to Sections 10, 11, 12, 13, 14, and 15. As shown in the figure, when the lock core body 31 is rotated, the detent member 32 is linked to rotate in the direction of the first latch 43, so that the cutting and controlling arc block 324 abuts against one end of the second pressing block 442. Rotate upward, and the second latch 44 is pushed back by the elastic member 423, so that the second latch 44 gradually rises and protrudes from the through opening 421 and is inserted into the preset lock hole 51 of the battery 50 , And then achieve the purpose of locking on the second lock of the battery 50 through the second latch 44, and when the second latch 44 is rotated by the detent 32 to raise and lock, the cut-control arc block 324 still abuts The second pressing block 442 of the second lock bolt 44 is restricted to prevent the second lock bolt 44 from being ejected from the through opening 421, and a stop protrusion is further provided in the lock core chamber 23 of the lock core seat 20 231, and one end of the lock core 31 is further provided with an abutting protrusion 313, so that when the lock core chamber 23 is rotated to reach the locked state of the first and second latches 43, 44, the lock The abutting convex portion 313 of the core 31 also abuts against one end of the blocking convex portion 231 to form a positioner.

When the lock is unlocked, please refer to Figures 16, 17, 18, 19, and 20 again, and then the key body 31 is reversely cut and controlled to unlock the lock body 31, and the lock body 31 is reversely rotated. And when the detent 32 is driven to rotate in the direction of the second latch 44, when it rotates and cuts to the 70-degree position, it first presses the second resist through the cut and control arc block 324 of the detent 32 442, the second latch 44 sinks and retracts into the second latch groove 42 and compresses the elastic member 423, thereby releasing the locked state of the second lock, and then continuing to rotate the lock core to the 170-degree position , The cutting-control arc block 324 of the detent member 32 will continue to abut the guiding arc 443 of the second pressing block 442 with its outer edge to ensure the sinking and unlocking state of the second latch 44, and more through the The cutting control protrusion 325 abuts against the pressing portion 435 of the first pressing block 433, so that the first latch 43 sinks and retracts into the first latch groove 41, thereby unlocking the first lock The state allows the lock hole 51 of the battery 50 to escape the restriction of the first and second latches 43, 44, so that the battery 50 can be removed for battery replacement or by a charging dock operator.

In addition, the first pressing block 433 of the first latch 43 is cut and controlled by the detent 32 When the protrusion 325 is pressed down, the cutting control protrusion 325 will first press against the pressing portion 435, and then guide the curved surface 434 to form a stuck positioning state, and the cut control of the detent 32 The arc block 324 will also sink into the stop part 224 at the end along the limit slot 221, so that the first latch 43 is restricted and cannot be reset by the elastic member 413, so that the key can be released by hand, which helps Used for battery removal and transportation. When the key body 31 is rotated to control the reset of the lock core body 31 again, the first pressing block 433 will be released from the pressing and pressing of the cutting and controlling protrusion 325, and then rebound through the elastic member 413 and push the first A latch 43 makes the abutting end 436 protrude from the through opening 411 for another battery 50 to replace the locker.

With the structure of the above specific embodiment, the following benefits can be obtained: the lock is driven by the lock core unit 20 to cut and control the first latch 43 and the second latch 44 to have two locks for locking and unlocking The purpose is to enable the battery to be locked through the restriction of the first latch 43 and the second latch 44 when the battery is assembled and used, to ensure the purpose of locking the battery, and to enhance the anti-theft effect of the battery, and through the first and second latches 43, 44 The double-locking state can also increase the contact volume between the lock and the battery 50, help improve the lock stability of the lock, and reduce the risk of damage and theft, which is a real advancer.

To sum up, this creation has indeed achieved a breakthrough structural design, and has improved new content, while at the same time it can achieve industrial utilization and progress. Moreover, this creation has not been seen in any publications, and it is also novel. In accordance with the relevant provisions of the Patent Law, Yan filed a new patent application in accordance with the law, and I implore the Jun Bureau review committee to grant legal patent rights.

Only the above is only one of the preferred embodiments of this creation, and should not be used to limit the scope of implementation of this creation; that is, all equal changes and modifications made in accordance with the scope of the patent application for this new model should still belong to this new model Covered by the patent.

10: Lock seat

11: Room

111: Combination convex column

12: opening

13: Through hole

20: Lock seat

21: Shaft

211: limit screw hole

212: limit screw

213: Combination Rib

214: lock

22: shell

221: limit slot

222: Port

223: Socket

225: Limit recess

226: Combination convex column

23: Lock the Heart Chamber

24: Elastic clasp

241: Snap End

30: Lock core unit

31: Lock body

311: ring groove

312: connecting column

32: Controls

321: Wear a set of space

322: Limit Arc Slot

323: Link Perforation

324: Cut Control Arc Block

325: Cut Control Bump

326: Snap recess

40: Latch seat

41: first latch slot

411: Out

412: positioning boss

413: Elastic

414: Limit guide slot

42: second latch slot

421: Go

422: positioning boss

423: Elastic

43: The first latch

431: Containment Slot

432: limit rib

433: First Compression Block

434: arc face

435: press

436: The End

44: The second latch

441: Containment Slot

442: second compression block

443: Guiding Arc

45: limit convex

46: Combination groove

47: lock

Claims (9)

A double latch structure of an electric bicycle battery box lock, which includes: A lock seat, the lock seat is provided with a chamber and an opening communicating with the chamber, and the outer side of the lock seat faces the chamber with a through hole, the through hole and the opening are perpendicular to each other; A lock core seat, the lock core seat is integrally formed with a shaft portion and a housing, a lock core chamber is hollowed between the shaft portion and the shell, and a lock core chamber is provided on the outer side of the shaft portion in communication with the lock core chamber A limit screw hole is locked in conjunction with a limit screw. A limit slot is further enlarged from the end of the lock core chamber inside the shell. One side of the limit slot is formed with a through opening and faces the through hole. The opening is elastically actuated with an elastic buckle, and the elastic buckle is provided with a buckle end from the opening toward the limiting groove; A lock core unit, the lock core unit has a lock core body and a detent that are interlocking and interlocking, and is assembled in the lock core chamber of the lock core seat, and the lock core system aligns the limit screw The hole is provided with a ring groove, and the detent is aligned with the limiting screw hole and a limiting arc groove is provided on the outer diameter, thereby using the limiting screw to restrict and position the lock core unit in the lock core chamber, One end of the detent part is protruding to the outer diameter with a control arc block, one end of the cut and control arc block is a control protruding block facing the external device, and the outer diameter of the detent part is further provided with a buckling concave part, which is introduced Within the range of the cutting control arc block and far away from the cutting control convex block; A latch seat is combined and fixed with the lock core seat and is accommodated in the accommodating chamber of the lock seat. The latch seat faces the lock core seat and is provided with a first latch groove and a second parallel groove. The top of the latch groove, the first latch groove and the second latch groove both form a through hole, and two symmetrical limit guide grooves are provided on both sides of the first latch groove, and a first latch is arranged on the bottom with a flexible And assembled into the first latch groove, and both sides of the first latch are provided with a limiting rib along the two limiting guide grooves to limit the displacement and positioning, and the bottom of the first latch faces the switch The cutting control bump of the moving part is set with a first offset The top of the first latch is inclined from the outside to the inside with an abutting end, a second latch is equipped with an elastic member from the bottom and assembled into the second latch groove, and the second latch A second pressing block is provided on the bottom facing the cut-control arc block of the detent member, and the cut-control arc block abuts against the second pressing block through the cut-control arc block, so that the second latch is retracted into the second latch groove . The double latch structure of the electric bicycle battery box lock according to claim 1, wherein the inside of the housing of the lock core seat is provided with an insertion groove adjacent to the opening, and the elastic clasp is fixed through the insertion groove. The double latch structure of the electric bicycle battery box lock according to claim 1, wherein the chamber of the lock seat is provided with two combined bosses facing the opening, and the shaft portion of the lock core seat penetrates the through Two combined ribs are arranged on both sides of the shaft portion, and are stacked on the two combined convex posts, and then screwed and fixed by two locks. The double latch structure of the electric bicycle battery box lock according to claim 1, wherein the lock core base is protruded from the inside of the housing with a plurality of coupling protrusions, and the latch base is provided with corresponding coupling protrusions A plurality of coupling grooves passes through the latch seat through a plurality of locks to be screw-locked to the coupling boss. The double latch structure of the electric bicycle battery box lock according to claim 1, wherein the eccentric position of one end of the lock core body is protruded with a connecting cylinder, and the detent member is sleeve-shaped with a through space, And the sleeve-through space is sleeved and connected with the lock core body, and an eccentric position of the inner surface of the sleeve-through space is provided with a connecting hole and the connecting cylinder is clamped and fixed. The double latch structure of an electric bicycle battery box lock according to claim 1, wherein the bottom of the first latch groove and the second latch groove of the latch seat are both provided with a positioning protrusion for the elastic member It is positioned through the sleeve, and both the first latch and the second latch are provided with an accommodating groove from the bottom upward, and the depth of the accommodating groove is shorter than the resilient length of the elastic member. The double latch structure of an electric bicycle battery box lock according to claim 1, wherein the first pressing block of the first latch has an arc surface and a pressing portion located at the high end of the arc surface. The double latch structure of an electric bicycle battery box lock according to claim 1, wherein the end of the second pressing block of the second latch forms a guiding arc, and the guiding arc is connected to the switch via the guiding arc The end-face contact and linkage of the cut-control arc block of the moving part. The double latch structure of the electric bicycle battery box lock according to claim 1, wherein the shell frame of the lock core base is retracted to form a limiting recess, and the frame edge of the latch base is convexly formed A limiting protrusion is used to limit the combination of the lock core base and the latch base.

Images