Quick mounting structure for front fork of bicycle

Abstract

The utility model relates to the technical field of bicycle front forks, and discloses a bicycle front fork quick installation structure which comprises two fork barrels, the front sides of the top ends of the two fork barrels are fixedly connected with fork bridges, the inner walls of the two fork barrels are slidably connected with stroke pipes, the top ends of the two stroke pipes are fixedly connected with fork shoulders, and the fork shoulders are fixedly connected with the fork barrels. Fork feet are fixedly connected to the front sides of the bottom ends of the two fork barrels, a wheel axle is arranged between every two adjacent fork feet, arched inserting grooves are formed in the sides, away from each other, of the two fork feet, limiting strips are fixedly connected to the periphery of the inner wall of the arched inserting groove on the left side, and a connecting shaft penetrates through the inner wall of the wheel axle and is rotationally connected with the inner wall of the wheel axle. According to the bicycle front fork, the limiting fixing head is clamped with the arch-shaped inserting groove, the connecting shaft and the wheel shaft are fixed through the locking bolt, all parts of the bicycle front fork are tightly connected, the stability and safety of the structure are guaranteed, and meanwhile convenience of fast assembly and maintenance is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bicycle front fork technical field especially relates to bicycle front fork quick mounting structure. BACKGROUND

[0002] Bicycle front fork is one of important bicycle parts, is located at bicycle front wheel place, mainly plays the role of supporting front wheel, connecting frame and front wheel axle, absorbing road surface vibration and controlling bicycle driving direction, and good bicycle front fork can improve the stability, comfort and controllability of riding.

[0003] Bicycle front fork quick mounting structure is a kind of design for the convenient and fast installation of bicycle front fork, and the quick assembly of front fork and wheel axle, frame part is realized by specific connecting mode, improves installation efficiency.

[0004] The existing bicycle front fork quick mounting structure is relatively complex when installing, needs to be operated according to specific steps and order, is prone to installation error, and the existing mounting structure needs more professional installation tool, is difficult to install and maintain without professional tool for ordinary rider, increases use cost and inconvenience. UTILITY MODEL CONTENTS

[0005] In order to make up for the above insufficient, the utility model provides bicycle front fork quick mounting structure, aims at improving the problem that the existing bicycle front fork quick mounting structure is relatively complex when installing, needs to be operated according to specific steps and order, is difficult to install and maintain without professional tool, increases use cost and inconvenience.

[0006] In order to realize the above purpose, the utility model adopts the following technical scheme: bicycle front fork quick mounting structure, including two fork buckets, the top front side of two fork buckets is fixedly connected with fork bridge, the inner wall of two fork buckets is slidably connected with stroke pipe, the top of two stroke pipes is fixedly connected with fork shoulder, the bottom front side of two fork buckets is fixedly connected with fork leg, the adjacent between two fork legs is provided with wheel axle, the side away from each other of two fork legs is provided with arcuate slot, the inner wall of left arcuate slot is fixedly connected with limit strip, the inner wall of wheel axle is penetrated and rotationally connected with connecting shaft, the left end of connecting shaft is fixedly connected with limit fixed head, the outer wall of limit fixed head and the inner wall of arcuate slot are mutually engaged, the inner wall right end of connecting shaft is penetrated and is screw-connected with locking bolt, the right end of locking bolt is fixedly connected with limit disc, the inner wall of two fork buckets is provided with self-power generation warning mechanism.

[0007] As the further description of the above technical scheme:

[0008] The self-generating warning mechanism comprises two cylindrical thermoelectric plates, outer walls of the two cylindrical thermoelectric plates are fixedly connected to bottom ends of inner walls of the two fork barrels respectively, two mounting seats are fixedly connected to the rear side of the right end of the fork barrel, outer hanging storage batteries are arranged at rear ends of the two mounting seats respectively, two fixing screws are penetrated through the rear side of the outer hanging storage battery, front ends of the two fixing screws are threadedly connected to inner walls of the two mounting seats respectively, flashlights are fixedly connected to outer walls of the two fork barrels at upper portions of the two fork barrels respectively, and the two flashlights are electrically connected with the outer hanging storage battery.

[0009] As a further description of the above technical solution:

[0010] Sealing rings are fixedly installed at top ends of the inner walls of the fork barrels, and inner walls of the two sealing rings are slidably connected with outer walls of the two stroke pipes respectively.

[0011] As a further description of the above technical solution:

[0012] Upper pipes are fixedly connected to top central portions of the fork shoulders, and a plurality of cross force guide supports are equidistantly fixedly connected to an inner wall of the upper pipe.

[0013] As a further description of the above technical solution:

[0014] Vibration avoidance compression amount adjusting valves are fixedly installed at top right ends of the fork shoulders, and compression amount adjusting knobs are fixedly installed at top central portions of the vibration avoidance compression amount adjusting valves.

[0015] As a further description of the above technical solution:

[0016] Damping valves are fixedly connected to top left ends of the fork shoulders, and damping adjusting knobs are fixedly installed at top central portions of the damping valves.

[0017] As a further description of the above technical solution:

[0018] A plurality of lightened grooves are equidistantly formed in the rear side of the fork bridge, and inner walls of the plurality of lightened grooves are all triangular pyramids.

[0019] As a further description of the above technical solution:

[0020] Hexagonal heads are fixedly connected to right central portions of the right ends of the limiting discs, and hexagonal grooves are formed in right central portions of the right ends of the hexagonal heads.

[0021] The utility model has the advantages of the following beneficial effects:

[0022] 1、The utility model discloses, through the limit fixed head and the arcuate slot snap, then use the lock bolt fixed connection axle and wheel axle, make bicycle front fork each part closely connected, ensure the stability and safety of structure, also realized the convenience of quick assembly and maintenance.

[0023] 2、The utility model discloses a self -powered warning mechanism is set up to the fork bridge of the fork barrel, and the heat of fork barrel is converted into electric energy and is stored in the external battery, when needing warning, the flasher is powered by the external battery and makes it flicker, realized the effect that the bicycle driving safety is improved, and need not extra power supply, provides effective safety guarantee for the rider under the light or lightless environment. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the perspective view of the bicycle front fork quick mounting structure that the utility model provides;

[0025] Figure 2 It is the structure schematic diagram of the limiting strip of the bicycle front fork quick mounting structure that the utility model provides;

[0026] Figure 3 It is the structure split drawing of the locking bolt of the bicycle front fork quick mounting structure that the utility model provides;

[0027] Figure 4 It is the structure schematic diagram of the self -powered warning mechanism of the bicycle front fork quick mounting structure that the utility model provides;

[0028] Figure 5 It is the structure schematic diagram of the cross guide support of the bicycle front fork quick mounting structure that the utility model provides.

[0029] LEGEND:

[0030] 1, fork barrel;2, self -powered warning mechanism;201, cylindrical thermoelectric plate;202, mounting seat;203, external battery;204, fixed screw;205, flasher;3, fork bridge;4, stroke pipe;5, fork shoulder;6, fork leg;7, wheel axle;8, arcuate slot;9, limiting strip;10, connecting shaft;11, limiting fixed head;12, locking bolt;13, limiting disc;14, sealing ring;15, upper pipe;16, cross guide support;17, vibration -avoiding compression amount regulating valve;18, compression amount regulating knob;19, damping valve;20, damping adjusting knob;21, light weight recess;22, hexagonal head;23, hexagonal groove. DETAILED DESCRIPTION

[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0032] REFERENCE Figure 1 , Figure 2 andFigure 3 The utility model provides a kind of embodiment: bicycle front fork quick installation structure, including two fork buckets 1, the top front side of two fork buckets 1 is fixedly connected with fork bridge 3, fork bridge 3 plays the role of connecting two fork buckets 1, can realize the function of enhancing structural stability, the inner wall of two fork buckets 1 is slidably connected with stroke pipe 4, stroke pipe 4 can slide in fork bucket 1, can realize the function of adjusting front fork height, the top of two stroke pipes 4 is fixedly connected with fork shoulder 5, fork shoulder 5 is used to install other components of bicycle, can realize the function of support and connection, the bottom front side of two fork buckets 1 is fixedly connected with fork leg 6, fork leg 6 is used to fix wheel shaft 7, can realize the function of supporting wheel, the adjacent between two fork legs 6 is provided with wheel shaft 7, wheel shaft 7 is the installation position of wheel, can realize the function of installing wheel, the side of two fork legs 6 far away from each other is provided with arcuate slot 8, arcuate slot 8 is used to be engaged with limiting fixed head 11, can realize the function of connection fixed, the inner wall of left arcuate slot 8 is fixedly connected with limiting strip 9, limiting strip 9 can prevent limiting fixed head 11 loose, can realize the function of enhancing connection stability, the inner wall of wheel shaft 7 is penetrated and rotationally connected with connecting shaft 10, connecting shaft 10 is used to connect wheel shaft 7 and limiting fixed head 11, can realize the function of force transmission, the left end of connecting shaft 10 is fixedly connected with limiting fixed head 11, the outer wall of limiting fixed head 11 and the inner wall of arcuate slot 8 are mutually engaged, can realize the function of quick installation and fixed, the inner wall right end of connecting shaft 10 is penetrated and is screw-connected with locking bolt 12, locking bolt 12 is used to fasten connecting shaft 10 and wheel shaft 7, can realize the function of enhancing connection firmness, the right end of locking bolt 12 is fixedly connected with limiting disc 13, limiting disc 13 can prevent locking bolt 12 loose, can realize the function of enhancing fastening effect, the inner wall of two fork buckets 1 is provided with self-generating power warning mechanism 2, self-generating power warning mechanism 2 can send warning signal when riding, can realize the function of improving riding safety;

[0033] Specifically, the top front side of the fork bucket 1 is fixedly connected with the fork bridge 3, which plays a connecting and supporting role. The inner wall of the fork bucket 1 is slidably connected with the stroke pipe 4, which can slide in the fork bucket 1 to achieve certain functions. The top end of the stroke pipe 4 is fixedly connected with the fork shoulder 5. The bottom front side of the fork bucket 1 is fixedly connected with the fork leg 6. The wheel shaft 7 is arranged between the two fork legs 6. The side away from the fork leg 6 is provided with an arc-shaped slot 8. The inner wall of the left arc-shaped slot 8 is fixedly connected with the limiting strip 9. The inner wall of the wheel shaft 7 penetrates and is rotatably connected with the connecting shaft 10. The left end of the connecting shaft 10 is fixedly connected with the limiting fixed head 11. The outer wall of the limiting fixed head 11 is clamped with the inner wall of the arc-shaped slot 8, so as to realize connection and fixation. The inner wall of the connecting shaft 10 penetrates and is threadedly connected with the locking bolt 12. The right end of the locking bolt 12 is fixedly connected with the limiting disc 13. By tightening the locking bolt 12, the limiting disc 13 is pressed against the wheel shaft 7, so as to fix the connecting shaft 10 and the wheel shaft 7 together, and at the same time, the limiting fixed head 11 is more firmly clamped in the arc-shaped slot 8, ensuring the stability and safety of the whole structure. By clamping the limiting fixed head 11 and the arc-shaped slot 8, and then fixing the connecting shaft 10 and the wheel shaft 7 by the locking bolt 12, the structure is stable and safe, and the convenience of quick assembly and maintenance is realized.

[0034] Referring to Figure 1 and Figure 4 The self-power generation warning mechanism 2 comprises two cylindrical thermoelectric plates 201, the outer walls of the two cylindrical thermoelectric plates 201 are fixedly connected to the inner walls of the two fork buckets 1 at the bottom ends, the cylindrical thermoelectric plates 201 can convert the heat generated by the fork bucket 1 into electric energy, and can realize the function of self-power generation. The rear side of the right end fork bucket 1 is fixedly connected with two mounting seats 202, the mounting seats 202 are used for mounting the external battery 203, and can realize the function of fixing the external battery 203. The rear ends of the two mounting seats 202 are provided with the external battery 203, the external battery 203 can store the electric energy converted by the cylindrical thermoelectric plate 201, and can realize the function of electric energy storage. The rear side of the external battery 203 penetrates two fixing screws 204, the front ends of the two fixing screws 204 are threadedly connected to the inner walls of the two mounting seats 202 respectively, the fixing screws 204 can firmly fix the external battery 203 on the mounting seat 202, and can realize the function of enhancing the connection stability. The outer walls of the two fork buckets 1 are fixedly connected with the flashlights 205 at the upper middle parts, the two flashlights 205 are electrically connected with the external battery 203, the flashlights 205 can emit warning signals when needed, and can realize the function of improving the riding safety;

[0035] Specifically, the self-power warning mechanism 2 comprises two cylindrical thermoelectric plates 201, the outer walls of the two cylindrical thermoelectric plates 201 are fixedly connected to the inner wall bottom ends of the two fork barrels 1 respectively, when the bicycle is running, the fork barrels 1 will generate a certain amount of heat due to various road conditions, the cylindrical thermoelectric plates 201 can convert the heat into electric energy, the rear side of the right end fork barrel 1 is fixedly connected with two mounting seats 202, the rear ends of the two mounting seats 202 are both provided with an external hanging battery 203, the rear side of the external hanging battery 203 penetrates two fixing screws 204, the front ends of the two fixing screws 204 are threadedly connected to the inner walls of the two mounting seats 202 respectively, the electric energy converted by the cylindrical thermoelectric plates 201 will be stored in the external hanging battery 203, the outer walls of the upper parts of the two fork barrels 1 are both fixedly connected with a flash light 205, the two flash lights 205 are both electrically connected with the external hanging battery 203, when warning is needed, the external hanging battery 203 supplies power for the flash light 205, the flash light 205 flashes to play a warning role, the flashing when warning is needed improves the bicycle driving safety, and no additional power supply is needed, which provides effective safety protection for the rider in dim light or lightless environment.

[0036] With reference to Figure 1 , Figure 4 and Figure 5 , the inner wall top ends of the fork barrels 1 are fixedly installed with sealing rings 14, the inner walls of the two sealing rings 14 are both slidably connected with the outer walls of the two stroke pipes 4, the sealing rings 14 can prevent dust and sundries from entering the gap between the fork barrels 1 and the stroke pipes 4, and can realize the sealing protection function, the top middle part of the fork shoulder 5 is fixedly connected with an upper pipe 15, the inner wall of the upper pipe 15 is fixedly connected with multiple cross force guide supports 16 at equal intervals, the upper pipe 15 is used to be connected with the bicycle frame, and can realize the connection frame function, the cross force guide supports 16 can evenly disperse the force from the frame, and can realize the stable force guide function, the top right end of the fork shoulder 5 is fixedly installed with a vibration avoidance compression amount adjusting valve 17, the top middle part of the vibration avoidance compression amount adjusting valve 17 is fixedly installed with a compression amount adjusting knob 18, the vibration avoidance compression amount adjusting valve 17 can adjust the vibration avoidance compression amount of the front fork, and can realize the vibration avoidance adjusting function, the compression amount adjusting knob 18 is convenient for adjusting the vibration avoidance compression amount, and can realize the convenient operation function.

[0037] Specifically, the sealing rings 14 prevent dust and sundries from entering the gap between the fork barrels 1 and the stroke pipes 4, and ensure the smoothness of the stroke pipes 4 sliding in the fork barrels 1, and also play a certain protection role, the upper pipe 15 is used to be connected with the bicycle frame, the cross force guide supports 16 can evenly disperse the force from the frame, and ensure the stability and strength of the structure, so that the force transmission is more reasonable, the vibration avoidance compression amount adjusting valve 17 and the compression amount adjusting knob 18 can adjust the vibration avoidance compression amount of the front fork, the rider can adjust the vibration avoidance effect according to different road conditions and personal needs, and improve the comfort and maneuverability of riding.

[0038] With reference to Figure 3、 Figure 4 and Figure 5 The top left end of the fork shoulder 5 is fixedly connected with a damping valve 19, the top middle of the damping valve 19 is fixedly installed with a damping adjusting knob 20, the damping valve 19 can adjust the damping force of the front fork, the damping adjusting knob 20 can adjust the damping size conveniently, the rear side of the fork bridge 3 is equidistantly provided with a plurality of lightweight grooves 21, the inner walls of the lightweight grooves 21 are all triangular pyramids, the lightweight grooves 21 can reduce the weight of the fork bridge 3, the right middle of the limiting disc 13 is fixedly connected with a hexagonal head 22, the right middle of the hexagonal head 22 is provided with a hexagonal groove 23, the hexagonal head 22 and the hexagonal groove 23 facilitate the use of tools to operate the limiting disc 13, and the hexagonal head 22 and the hexagonal groove 23 can realize the convenient operation function;

[0039] Specifically, the damping valve 19 and the damping adjusting knob 20 are used for adjusting the damping of the front fork, controlling the rebound speed of the front fork, and can also be adjusted according to different situations to obtain a better riding experience, the lightweight grooves 21 are provided on the fork bridge 3 to reduce the overall weight of the front fork, so that the bicycle is more portable and convenient for riding and control, the hexagonal head 22 and the hexagonal groove 23 facilitate the use of tools to operate the limiting disc 13, such as tightening or loosening the locking bolt 12, so that the installation and disassembly process is more convenient.

[0040] Working principle: the top front side of the fork barrel 1 is fixedly connected with the fork bridge 3, which plays a connecting and supporting role, the inner wall of the fork barrel 1 is slidably connected with the stroke pipe 4, the stroke pipe 4 can slide in the fork barrel 1 to realize a certain function, the top end of the stroke pipe 4 is fixedly connected with the fork shoulder 5, the bottom front side of the fork barrel 1 is fixedly connected with the fork leg 6, the wheel shaft 7 is arranged between the two fork legs 6, the side away from the fork leg 6 is provided with an arc-shaped slot 8, the inner wall of the left arc-shaped slot 8 is fixedly connected with a limiting strip 9, the inner wall of the wheel shaft 7 penetrates and is rotatably connected with the connecting shaft 10, the left end of the connecting shaft 10 is fixedly connected with the limiting fixed head 11, the outer wall of the limiting fixed head 11 and the inner wall of the arc-shaped slot 8 are interlocked, thereby realizing connection and fixation, the inner wall right end of the connecting shaft 10 penetrates and is threadedly connected with the locking bolt 12, the right end of the locking bolt 12 is fixedly connected with the limiting disc 13, the limiting disc 13 is pressed against the wheel shaft 7 by tightening the locking bolt 12, thereby fixing the connecting shaft 10 and the wheel shaft 7 together, at the same time, the limiting fixed head 11 is more firmly interlocked in the arc-shaped slot 8, ensuring the stability and safety of the whole structure;

[0041] And, the power generation warning mechanism 2 comprises two cylindrical thermoelectric plates 201, the outer walls of the two cylindrical thermoelectric plates 201 are fixedly connected to the inner wall bottom ends of the two fork barrels 1 respectively, when the bicycle is running, the fork barrels 1 will generate a certain amount of heat due to various road conditions, the cylindrical thermoelectric plates 201 can convert the heat into electric energy, the rear side of the right end fork barrel 1 is fixedly connected with two mounting seats 202, the rear ends of the two mounting seats 202 are both provided with an external hanging battery 203, the rear side of the external hanging battery 203 penetrates two fixing screws 204, the front ends of the two fixing screws 204 are respectively screw-connected to the inner walls of the two mounting seats 202, the electric energy converted by the cylindrical thermoelectric plates 201 will be stored in the external hanging battery 203, the outer walls of the two fork barrels 1 are both fixedly connected with a flash light 205 in the upper part, the two flash lights 205 are both electrically connected with the external hanging battery 203, when warning is needed, the external hanging battery 203 supplies power for the flash light 205, the flash light 205 flashes to play a warning role.

[0042] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application, for the person skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of the present application.

Claims

1. Quick mounting structure of a bicycle front fork comprising two fork crowns (1), characterized in that: The top front side of two fork barrels (1) is fixedly connected with a fork bridge (3), the inner wall of two fork barrels (1) is slidably connected with a stroke pipe (4), the top end of two stroke pipes (4) is fixedly connected with a fork shoulder (5), the bottom front side of two fork barrels (1) is fixedly connected with a fork leg (6), the adjacent sides of two fork legs (6) are provided with a wheel shaft (7), the far away sides of two fork legs (6) are provided with an arc-shaped slot (8), the inner wall of the left arc-shaped slot (8) is fixedly connected with a limiting strip (9), the inner wall of the wheel shaft (7) is penetrated and rotationally connected with a connecting shaft (10), the left end of the connecting shaft (10) is fixedly connected with a limiting fixed head (11), the outer wall of the limiting fixed head (11) is clamped with the inner wall of the arc-shaped slot (8), the inner wall of the right end of the connecting shaft (10) is penetrated and threadedly connected with a locking bolt (12), the right end of the locking bolt (12) is fixedly connected with a limiting disc (13), the inner wall of two fork barrels (1) is provided with a self-generating power warning mechanism (2), the self-generating power warning mechanism (2) is used for converting the heat generated when two stroke pipes (4) and two fork barrels (1) are damped and compressed into electric energy.

2. The quick mounting structure for a front fork of a bicycle according to claim 1, characterized in that: The self-generating power warning mechanism (2) comprises two cylindrical thermoelectric plates (201), the outer walls of two cylindrical thermoelectric plates (201) are fixedly connected to the inner walls of the bottom ends of two fork barrels (1), the rear side of the right end of the fork barrel (1) is fixedly connected with two mounting seats (202), the rear ends of two mounting seats (202) are provided with an external battery (203), the rear side of the external battery (203) is penetrated by two fixed screws (204), the front ends of two fixed screws (204) are threadedly connected to the inner walls of two mounting seats (202) respectively, the outer walls of two fork barrels (1) are fixedly connected with flashlights (205) in the upper middle parts, two flashlights (205) are electrically connected with the external battery (203).

3. The quick mounting structure for a front fork of a bicycle according to claim 1, characterized in that: The inner wall of the top end of the fork barrel (1) is fixedly connected with a sealing ring (14), the inner walls of two sealing rings (14) are slidably connected with the outer walls of two stroke pipes (4) respectively.

4. The quick mounting structure for a front fork of a bicycle according to claim 1, characterized in that: The top middle part of the fork shoulder (5) is fixedly connected with an upper pipe (15), the inner wall of the upper pipe (15) is fixedly connected with a plurality of cross force guide supports (16) at equal intervals.

5. The quick mounting structure for a front fork of a bicycle according to claim 1, characterized in that: The top right end of the fork shoulder (5) is fixedly connected with a vibration damping compression amount adjusting valve (17), the top middle part of the vibration damping compression amount adjusting valve (17) is fixedly connected with a compression amount adjusting knob (18).

6. The quick mounting structure for a front fork of a bicycle according to claim 1, characterized in that: The top left end of the fork shoulder (5) is fixedly connected with a damping valve (19), the top middle part of the damping valve (19) is fixedly connected with a damping adjusting knob (20).

7. The quick mounting structure for a front fork of a bicycle according to claim 1, characterized in that: The rear side of the fork bridge (3) is provided with a plurality of lightweight grooves (21) at equal intervals, the inner walls of a plurality of lightweight grooves (21) are triangular pyramids.

8. The quick mounting structure for a front fork of a bicycle according to claim 1, characterized in that: The right middle part of the limiting disc (13) is fixedly connected with a hexagonal head (22), the right middle part of the hexagonal head (22) is provided with a hexagonal groove (23).

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