CN214493154U

CN214493154U - Multifunctional bicycle

Info

Publication number: CN214493154U
Application number: CN202022590757.4U
Authority: CN
Inventors: 赵艳华
Original assignee: Tianjin Jinhaoyuan Bicycle Co ltd
Current assignee: Tianjin Jinhaoyuan Bicycle Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-10-26
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a multifunctional bicycle belongs to bicycle technical field, which comprises a vehicle rack, the one end of frame is rotated and is connected with the front wheel, just the other end of frame is connected with the rear wheel through the shaft rotation, shaft surface block is connected with the wheel pole, just thread groove A has been seted up at the both ends of shaft. The utility model discloses a with the diaphragm block at two wheel pole intermediate positions, again through the one end block with the connecting plate in the one end of wheel pole and along thread groove B swivel nut B, effectual dismantlement and the installation that has realized between diaphragm and the wheel pole are convenient, thereby can carry out further dismantlement between connecting plate and the wheel pole through the helical bolt and be connected, the rethread is effectual under the supplementary supporting role of connecting plate improved the wheel pole to the support stability of diaphragm, also effectual use multifunctionality of realizing the wheel pole, device simple structure and practicality are stronger, be fit for being extensively promoted and used.

Description

Multifunctional bicycle

Technical Field

The utility model relates to a bicycle, in particular to multifunctional bicycle.

Background

A bicycle is a small, manually pedal-driven land vehicle, usually two-wheeled, but also three-wheeled (mainly for freight, relatively rare). It can be used as an environment-friendly vehicle for riding instead of walking and going out, and also can be used as a body-building apparatus for riding exercise and bicycle tour. The bicycle itself is also a sport event, including road bike racing, mountain bike racing, field bike racing, stunt bike racing, and the like.

The multifunctional bicycle disclosed in patent No. CN 201821630517.9 enables a bicycle handle to have a bicycle lock function, so that people can conveniently lock the bicycle without remembering to carry the bicycle lock when going out, and the life of people is greatly facilitated; the umbrella can be conveniently and rapidly installed through the arranged umbrella fixing frame, and the umbrella is prevented from being wetted by rainwater when riding.

Although the above patent scheme solves the defects of the traditional bicycle, the scheme still has some defects 1, most of the existing bicycles do not have the function of assisting in riding, so that beginners of the bicycle are difficult to learn, and meanwhile, accidental falling is easy to occur, and certain potential safety hazards exist; 2. the prior bicycle auxiliary tool is scrapped after a beginner learns to ride a bicycle, so that the function of the auxiliary tool is single, and the practicability of the auxiliary tool is seriously influenced; to this end, we propose a multi-function bicycle to solve the above mentioned problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a with the diaphragm block at two wheel pole intermediate positions, again through the one end block with the connecting plate in the one end of wheel pole and along thread groove B swivel nut B, effectual dismantlement and the installation that has realized between diaphragm and the wheel pole are convenient, thereby can carry out further dismantling between connecting plate and the wheel pole through the helical bolt and be connected, the rethread is effectual under the supplementary supporting role of connecting plate improved the wheel pole to the support stability of diaphragm, also effectual use multifunctionality of realizing the wheel pole, device simple structure and practicality are stronger, the problem of proposing in the background art has been solved.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of multifunctional bicycle, which comprises a vehicle rack, the one end of frame is rotated and is connected with the front wheel, just the other end of frame is connected with the rear wheel through the shaft rotation, shaft surface block is connected with the wheel pole, just thread groove A has been seted up at the both ends of shaft, thread groove A inside wall threaded connection has nut A, just can dismantle between nut A and the shaft and be connected with the screw.

Optionally, the middle of the wheel rod is slidably connected with the auxiliary wheel, and the other end of the wheel rod is provided with a thread groove B.

Optionally, the inner side wall of the thread groove B is in threaded connection with a nut B, the nut B and the auxiliary wheel are connected with one end of a connecting plate in an inserting mode, and the other end of the connecting plate is detachably connected with the wheel rod through a bolt.

Optionally, the number of the wheel rods and the number of the auxiliary wheels are two, and the two wheel rods are uniformly distributed on the outer side wall of the rear wheel.

Optionally, the wheel rod is detachably connected with the outer wall of the bottom surface of the transverse plate, and the connecting structure between the wheel rod and the transverse plate is the same as the connecting structure between the wheel rod and the auxiliary wheel.

The utility model has the advantages as follows:

1. The utility model can detachably connect the nut A and the wheel shaft by clamping the wheel rods at the two ends of the wheel shaft and rotating the nut A along the thread groove A, meanwhile, the screw cap A and the wheel shaft can be further connected and fastened by rotating the screw, the nut A is effectively prevented from falling off accidentally, the wheel rod is also effectively convenient to detach and install, and meanwhile, the safety and the reliability are higher, then the frame can be driven to move horizontally under the matching action of the front wheel and the rear wheel, and simultaneously the bicycle beginners can be assisted to learn to ride under the matching action of the auxiliary wheels, thereby solving the problem that the prior bicycle does not have the function of assisting to ride mostly, therefore, the problem that a bicycle beginner is difficult to learn is solved, the bicycle beginner is prevented from falling down accidentally, and potential safety hazards are eliminated.

2. The utility model discloses a with the diaphragm block at two wheel pole intermediate positions, again through the one end block with the connecting plate in the one end of wheel pole and along thread groove B swivel nut B, effectual dismantlement and the installation that has realized between diaphragm and the wheel pole are convenient, thereby can carry out further dismantlement between connecting plate and the wheel pole through the helical bolt and be connected, the rethread is effectual under the supplementary supporting role of connecting plate improved the wheel pole to the support stability of diaphragm, also effectual use multifunctionality of realizing the wheel pole, solved current bicycle because appurtenance just scrapped after beginner learns to be by bike, thereby lead to appurtenance's the problem of function singleness, device simple structure and practicality are stronger.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a multi-functional bicycle according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a wheel lever of a multi-functional bicycle according to an embodiment of the present invention;

fig. 3 is a schematic view of the transverse plate structure of the utility model discloses a multi-function bicycle.

In the figure: 1. a frame; 2. a front wheel; 3. a rear wheel; 4. a wheel axle; 5. a wheel lever; 6. an auxiliary wheel; 7. a thread groove A; 8. a screw; 9. a nut A; 10. a connecting plate; 11. a thread groove B; 12. a nut B; 13. a bolt; 14. a transverse plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A multi-function bicycle according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1, fig. 2 and fig. 3, the embodiment of the utility model provides a pair of multi-functional bicycle, including frame 1, the one end of frame 1 is rotated and is connected with front wheel 2, just the other end of frame 1 is rotated through shaft 4 and is connected with

rear wheel

3, 4 surface block of shaft is connected with wheel pole 5, just thread groove A7 has been seted up at the both ends of shaft 4, thread groove A7 inside wall threaded connection has nut A9, just can dismantle between nut A9 and the shaft 4 and be connected with screw 8, through swivel screw 8 and can be further with being connected the fastening between nut A9 and the shaft 4, effectually avoided nut A9 to drop by accident, it is convenient also effectual that wheel pole 5 dismantlement and installation have realized, and safe and reliable nature is higher simultaneously.

Referring to fig. 1 and 2, the auxiliary wheel 6 is slidably connected to the middle of the wheel rod 5, and the other end of the wheel rod 5 is provided with a threaded groove B11, so that the transverse plate 14 and the wheel rod 5 can be conveniently detached and installed by rotating the nut B12 along the threaded groove B11.

Referring to fig. 1 and 2, the inside wall threaded connection nut B12 of thread groove B11, peg graft between nut B12 and the auxiliary wheel 6 and the one end of connecting plate 10, just the other end of connecting plate 10 passes through bolt 13 and can dismantle with wheel pole 5 and be connected, thereby can carry out further dismantlement between connecting plate 10 and the wheel pole 5 through helical bolt 13 and be connected, the rethread is effectual under the auxiliary stay effect of connecting plate 10 improved the support stability of wheel pole 5 to diaphragm 14, also the effectual use multifunctionality that realizes wheel pole 5.

Referring to fig. 1 and 2, the number of the wheel rods 5 and the number of the auxiliary wheels 6 are two, and the two wheel rods 5 are uniformly distributed on the outer side wall of the rear wheel 3, and the nut a9 and the axle 4 can be detachably connected by clamping the wheel rods 5 at both ends of the axle 4 and rotating the nut a9 along the thread groove a 7.

Referring to fig. 1 and 3, the wheel rod 5 is detachably connected to the outer wall of the bottom surface of the transverse plate 14, the connecting structure between the wheel rod 5 and the transverse plate 14 is the same as the connecting structure between the wheel rod 5 and the auxiliary wheel 6, the transverse plate 14 is clamped between the two wheel rods 5, one end of the connecting plate 10 is clamped at one end of the wheel rod 5, and the nut B12 is rotated along the thread groove B11, so that the transverse plate 14 and the wheel rod 5 can be conveniently detached and installed.

The embodiment of the utility model provides a multifunctional bicycle, during the use, at first through with wheel pole 5 block in the both ends of shaft 4, through again along thread groove A7 rotatory nut A9 can be with dismantling the connection between nut A9 and the shaft 4, simultaneously through rotatory screw 8 and can further connect the fastening between nut A9 and shaft 4, nut A9 accident has effectively been avoided coming off, also effectively realized wheel pole 5 dismantlement and installation are convenient, simultaneously the fail-safe nature is higher, then can drive frame 1 and carry out horizontal migration under the mating action of front wheel 2 and rear wheel 3, simultaneously can assist the bicycle beginner to study and ride under the mating action of auxiliary wheel 6, later through block at two wheel poles 5 intermediate position with diaphragm 14, again through block the one end of connecting plate 10 at the one end of wheel pole 5 and along thread groove B11 rotatory nut B12, effectual dismantlement and the installation that has realized between diaphragm 14 and the wheel pole 5 are convenient, thereby can carry out further dismantlement between connecting plate 10 and the wheel pole 5 through helical bolt 13 and be connected, and the rethread is effectual improved wheel pole 5 to diaphragm 14's support stability under the auxiliary stay effect of connecting plate 10, also effectual use multifunctionality of having realized wheel pole 5, and device simple structure and practicality are stronger.

It should be noted that the utility model relates to a multi-functional bicycle, including frame 1, front wheel 2, rear wheel 3, shaft 4, wheel pole 5, auxiliary wheel 6, thread groove A7, screw 8, nut A9, connecting plate 10, thread groove B11, nut B12, bolt 13, diaphragm 14. The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A multi-function bicycle, includes frame (1), its characterized in that: the bicycle frame is characterized in that one end of the bicycle frame (1) is rotatably connected with a front wheel (2), the other end of the bicycle frame (1) is rotatably connected with a rear wheel (3) through a wheel shaft (4), a wheel rod (5) is connected to the outer surface of the wheel shaft (4) in a clamped mode, thread grooves A (7) are formed in the two ends of the wheel shaft (4), nuts A (9) are connected to the inner side walls of the thread grooves A (7) in a threaded mode, and screws (8) can be detachably connected between the nuts A (9) and the wheel shaft (4).

2. The multi-function bicycle of claim 1, wherein: the middle position of the wheel rod (5) is connected with an auxiliary wheel (6) in a sliding mode, and the other end of the wheel rod (5) is provided with a thread groove B (11).

3. The multi-function bicycle of claim 2, wherein: thread groove B (11) inside wall threaded connection nut B (12), peg graft between nut B (12) and auxiliary wheel (6) and the one end of connecting plate (10), just the other end of connecting plate (10) passes through bolt (13) and can dismantle with wheel pole (5) and be connected.

4. The multi-function bicycle of claim 2, wherein: the number of the wheel rods (5) and the number of the auxiliary wheels (6) are two, and the wheel rods (5) are uniformly distributed on the outer side wall of the rear wheel (3).

5. The multi-function bicycle of claim 2, wherein: the wheel rod (5) is detachably connected with the outer wall of the bottom surface of the transverse plate (14), and the connecting structure between the wheel rod (5) and the transverse plate (14) is the same as the connecting structure between the wheel rod (5) and the auxiliary wheel (6).