Bicycle front fork lock

Abstract

The utility model discloses a bicycle front fork lock, which belongs to the technical field of bicycles and comprises a front fork body, a left lock arm and a right lock arm, the left lock arm and the right lock arm are mounted on the front fork body, a driving motor is mounted in the left lock arm, a driving gear is fixed on the outer wall of an output shaft of the driving motor, and a positioning block is fixed on the top wall of an inner cavity of the left lock arm. And a rotating shaft is rotationally connected to the outer wall of one side of the positioning block, a driven gear meshed with the driving gear is fixed to the outer wall of the rotating shaft, a positioning sleeve is fixed to the outer wall of the rotating shaft, a lock pin is inserted into the positioning sleeve, and a fixing sleeve used for fixing the position of the lock pin is fixed to the bottom of the positioning sleeve. According to the bicycle front fork lock, opening and closing of the lock pin can be automatically achieved, use is more convenient, and meanwhile after the lock pin is damaged, the lock pin can be replaced and maintained more conveniently.

Description

TECHNICAL FIELD

[0001] The utility model belongs to bicycle technical field, concretely relates to a bicycle front fork lock. BACKGROUND

[0002] With the popularization of bicycle travel, the bicycle theftproof safety is very important. The traditional bicycle lock has many deficiencies, such as complicated operation, needing manual key insertion to unlock, and once the key component of the lock is damaged, it is difficult to repair and replace, and the cost is high. These problems bring great trouble to the bicycle users, therefore, it is imminent to design a bicycle front fork lock which is convenient to operate, has strong theftproof performance and is easy to maintain. SUMMARY

[0003] The utility model discloses a bicycle front fork lock to solve the lock operation complicated, needing manual key insertion to unlock, and once the key component of the lock is damaged, it is difficult to repair and replace, and the cost is high problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a bicycle front fork lock, including the front fork main part and the left lock arm and the right lock arm installed on the front fork main part, drive motor is installed in the left lock arm, the outer wall of the output shaft of drive motor is fixed with driving gear, the top wall of the left lock arm inner chamber is fixed with the locating block, the outer wall of one side of locating block is rotatably connected with the rotating shaft, and the outer wall of rotating shaft is fixed with the driven gear that is engaged with driving gear, the outer wall of rotating shaft is fixed with the locating sleeve, the locating sleeve inserts and connects with the lock pin, and the bottom of locating sleeve is fixed with the fixed sleeve for the position of lock pin fixed.

[0005] In further embodiments, the top of the fixed sleeve is provided with a moving groove, and the fixed pin is movably connected in the moving groove at the bottom of the fixed sleeve.

[0006] In further embodiments, the outer wall of the fixed pin is fixed with a limiting ring, and the fixed pin is sleeved with a fixed spring for supporting the limiting ring.

[0007] In further embodiments, the bottom of the right lock arm is provided with a locking groove matched with the lock pin, and the right lock arm is provided with an installation groove, and the electromagnet is installed in the installation groove of the right lock arm and is mutually adsorbed with the lock pin.

[0008] In further embodiments, the surface of the left lock arm is provided with a through groove, the fingerprint locking assembly is installed in the through groove of the left lock arm, the outer wall of one side of the left lock arm is provided with a fixed groove, and the protection plate is installed in the fixed groove of the left lock arm.

[0009] In further embodiments, one side outer wall of the left locking arm is provided with a groove one, and the left locking arm is provided with a solar cell panel one in the groove one; one side outer wall of the right locking arm is provided with a groove two, and the right locking arm is provided with a solar cell panel two in the groove two.

[0010] The technical effects and advantages of the utility model are as follows:

[0011] The bicycle front fork lock automatically starts the driving motor through the fingerprint locking assembly, drives the driving gear to rotate, drives the rotating shaft and the positioning sleeve to rotate through the driven gear, and then drives the lock pin to automatically rotate, thereby realizing automatic locking of the bicycle front wheel, without manually inserting a key to unlock, and being more convenient to use.

[0012] The fixing pin is inserted into the fixing sleeve of the lock pin, the installation and fixation of the lock pin are quickly completed, the fixing pin is pulled to separate the fixing pin from the lock pin, the lock pin can be quickly replaced after the lock pin is damaged, and the lock pin is more convenient to maintain in the later period.

[0013] The lock pin is rotated to the right locking arm, the right locking arm can protect the lock pin, the electromagnet adsorbs the lock pin, the stability and locking effect of the lock pin are guaranteed, the bicycle front fork lock can automatically realize opening and closing of the lock pin, is more convenient to use, and is convenient to replace and maintain the lock pin after the lock pin is damaged. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the left locking arm and the right locking arm of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the driving motor and the lock pin of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the positioning sleeve in the split state of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the Figure 4 It is an enlarged view of A in the middle;

[0020] Figure 6 The structure diagram of the right locking arm of the utility model.

[0021] In the figure: 1, front fork main body; 2, left locking arm; 3, right locking arm; 4, fingerprint locking assembly; 5, drive motor; 6, driving gear; 7, positioning block; 8, rotating shaft; 9, driven gear; 10, positioning sleeve; 11, lock pin; 12, fixed sleeve; 13, fixed pin; 14, limiting ring; 15, fixed spring; 16, electromagnet; 17, solar cell panel one; 18, protection plate; 19, solar cell panel two. DETAILED DESCRIPTION

[0022] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, it will be apparent to one skilled in the art that the present application can be practiced without one or more of these specific details. In other instances, well-known features have not been described in detail to avoid obscuring the present application.

[0023] Unless specifically defined otherwise, the terms "upper," "lower," "left," "right," "forward," "backward," "interior," and "exterior" as used herein refer to the orientation of the figures as shown in the figures of the present application, and are used herein for convenience only in describing the application.

[0024] The utility model provides a bicycle front fork lock as shown in Figures 1-6 The utility model discloses a bicycle front fork lock, including front fork main body 1 and install on the left locking arm 2 and right locking arm 3 of front fork main body 1, left locking arm 2 and right locking arm 3 are welded on front fork main body 1 respectively, and the surface of left locking arm 2 is set with through slot, and the through slot of left locking arm 2 is installed with fingerprint locking assembly 4, and the fingerprint locking assembly 4 is prior art, and its structure will not be too much described here.

[0025] The driving motor 5 is installed in the left locking arm 2 through a screw, the outer wall of the output shaft of the driving motor 5 is fixedly connected with the driving gear 6, the top wall of the inner cavity of the left locking arm 2 is welded with the positioning block 7, the outer wall of one side of the positioning block 7 is rotatably connected with the rotating shaft 8 through a welded bearing, the other end of the rotating shaft 8 is rotatably connected with the inner wall of the left locking arm 2 through a welded bearing, so that the stability of the rotating shaft 8 is ensured when rotating, and the outer wall of the rotating shaft 8 is welded with the driven gear 9 engaged with the driving gear 6, the outer wall of the rotating shaft 8 is welded with the positioning sleeve 10, the positioning sleeve 10 is inserted with the locking pin 11, the outer wall of one side of the positioning sleeve 10 is provided with the limiting groove for the movement of the locking pin 11, the outer wall of one side of the left locking arm 2 facing the right locking arm 3 is provided with the accommodation groove for the movement of the locking pin 11, so that the locking pin 11 can be accommodated in the left locking arm 2, the automatic starting of the driving motor 5 is realized through the fingerprint locking assembly 4, so as to drive the driving gear 6 to rotate, the driving gear 6 drives the rotating shaft 8 and the positioning sleeve 10 to rotate through the driven gear 9, and then drives the locking pin 11 to automatically rotate, so as to realize the automatic locking of the front wheel of the bicycle, without the need of manually inserting the key to unlock, and the use is more convenient;

[0026] The bottom of the positioning sleeve 10 is welded with the fixing sleeve 12 for fixing the position of the locking pin 11, the top of the fixing sleeve 12 is provided with the moving groove, and the moving groove in the bottom of the fixing sleeve 12 is movably connected with the fixing pin 13, the fixing pin 13 is a cuboid structure, the bottom of the locking pin 11 is provided with the fixing groove matched with the fixing pin 13, the outer wall of the fixing pin 13 is welded with the limiting ring 14, and the outer part of the fixing pin 13 is sleeved with the fixing spring 15 for supporting the limiting ring 14, the fixing pin 13 is inserted into the fixing sleeve of the locking pin 11 through the support of the fixing spring 15 on the limiting ring 14, so that the installation and fixing of the locking pin 11 can be quickly completed, the fixing pin 13 is pulled away from the locking pin 11, so that the locking pin 11 can be quickly replaced after being damaged, and the maintenance of the locking pin 11 is more convenient;

[0027] The bottom of the right locking arm 3 is provided with a locking groove matched with the locking pin 11, and the right locking arm 3 is provided with a mounting groove, and the mounting groove of the right locking arm 3 is mounted with an electromagnet 16 matched with the locking pin 11, the right locking arm 3 can protect the locking pin 11 after the locking pin 11 rotates to the right locking arm 3, and the electromagnet 16 adsorbs the locking pin 11, so as to ensure the stability and locking effect of the locking pin 11, one side outer wall of the left locking arm 2 is provided with a fixed groove, and the fixed groove of the left locking arm 2 is mounted with a protective plate 18 through a pin, the pin can fix the protective plate 18, and after the pin is removed by using a special tool, the components in the left locking arm 2 can be conveniently disassembled and maintained, one side outer wall of the left locking arm 2 is provided with a groove one, and the groove one of the left locking arm 2 is mounted with a solar cell panel one 17, one side outer wall of the right locking arm 3 is provided with a groove two, and the groove two of the right locking arm 3 is mounted with a solar cell panel two 19, and the left locking arm 2 and the right locking arm 3 are provided with a storage battery at appropriate positions, the storage battery can be charged through the solar cell panel one 17 and the solar cell panel two 19, and the storage battery can supply power to electrical equipment in the lock, and the left locking arm 2 and the right locking arm 3 are provided with a charging jack at appropriate positions, so that the storage battery can be charged when the storage battery is out of power, and the lock cannot be used due to the out-of-power storage battery.

[0028] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here, and the control mode of the utility model is controlled by a controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art, and the contents not described in detail in the description belong to the prior art known by the person skilled in the art.

[0029] In the description of the utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, therefore, it cannot be understood as a limitation on the utility model.

[0030] Working principle:

[0031] The bicycle front fork lock, when the front wheel of the bicycle needs to be locked, the fingerprint locking assembly 4 is used to automatically start the driving motor 5 and energize the electromagnet 16, thereby driving the main gear 6 to rotate, the main gear 6 drives the rotating shaft 8 and the positioning sleeve 10 to rotate through the driven gear 9, and then drives the lock pin 11 to automatically rotate, so that one end of the lock pin 11 rotates into the right lock arm 3, the right lock arm 3 protects the lock pin 11, and the electromagnet 16 adsorbs the lock pin 11, thereby ensuring the stability and locking effect of the lock pin 11; when the lock needs to be opened, the electromagnet 16 is de-energized through the fingerprint locking assembly 4, the driving motor 5 reversely rotates, and the lock pin 11 rotates into the left lock arm 2 to store the lock pin 11;

[0032] When the lock pin 11 needs to be maintained, the protective plate 18 is opened by means of a tool, the fixed pin 13 is pulled to separate the fixed pin 13 from the lock pin 11, and the lock pin 11 is taken out of the positioning sleeve 10, so that the lock pin 11 can be quickly replaced after being damaged, and after the lock pin 11 is replaced, the fixed pin 13 is inserted into the fixing sleeve of the lock pin 11 through the support of the limiting ring 14 of the fixed spring 15, so that the installation and fixation of the lock pin 11 can be quickly completed.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A bicycle front fork lock comprising a front fork body (1) and a left lock arm (2) and a right lock arm (3) mounted on the front fork body (1), characterized in that: The left locking arm (2) is internally provided with a driving motor (5), an outer wall of an output shaft of the driving motor (5) is fixedly provided with a driving gear (6), a top wall of an inner cavity of the left locking arm (2) is fixedly provided with a positioning block (7), an outer wall of one side of the positioning block (7) is rotationally connected with a rotating shaft (8), an outer wall of the rotating shaft (8) is fixedly provided with a driven gear (9) engaged with the driving gear (6), an outer wall of the rotating shaft (8) is fixedly provided with a positioning sleeve (10), the positioning sleeve (10) is internally inserted with a locking pin (11), and a bottom of the positioning sleeve (10) is fixedly provided with a fixing sleeve (12) for fixing the position of the locking pin (11).

2. A front fork lock for a bicycle as defined in claim 1, characterized in that: A moving groove is formed in the top of the fixing sleeve (12), and a fixing pin (13) is movably connected in the moving groove in the bottom of the fixing sleeve (12), and a fixing groove matched with the fixing pin (13) is formed in the bottom of the locking pin (11).

3. A front fork lock for a bicycle as defined in claim 2, characterized in that: An outer wall of the fixing pin (13) is fixedly provided with a limiting ring (14), and an outer sleeve of the fixing pin (13) is sleeved with a fixing spring (15) for supporting the limiting ring (14).

4. A front fork lock for a bicycle as defined in claim 1, wherein: A locking groove matched with the locking pin (11) is formed in the bottom of the right locking arm (3), and an installation groove is formed in the right locking arm (3), and the installation groove in the right locking arm (3) is installed with an electromagnet (16) mutually adsorbed with the locking pin (11).

5. A front fork lock for a bicycle as defined in claim 1, wherein: A through groove is formed in the surface of the left locking arm (2), the left locking arm (2) is installed with a fingerprint locking assembly (4) in the through groove, an outer wall of one side of the left locking arm (2) is formed with a fixing groove, and the left locking arm (2) is installed with a protection plate (18) in the fixing groove.

6. A front fork lock for a bicycle as defined in claim 1, wherein: An outer wall of one side of the left locking arm (2) is formed with a groove one, and the left locking arm (2) is installed with a solar cell panel one (17) in the groove one, an outer wall of one side of the right locking arm (3) is formed with a groove two, and the right locking arm (3) is installed with a solar cell panel two (19) in the groove two.

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