CN213831940U - Safety device for tandem bicycle - Google Patents

Abstract

The utility model discloses a tandem bicycle safety device, including cavity crossbeam, cavity support one, cavity support two, saddle one, saddle two, frame, preceding vacuum tire, back vacuum tire, pedal, elevating assembly, front fork, activity handle and handle, on cavity crossbeam, cavity support one and cavity support two located the frame, cavity support one and cavity support two locate in proper order on the cavity crossbeam from a right side to a left side, elevating assembly is equipped with two sets ofly and locates on cavity support one and the cavity support two respectively, saddle one and saddle two are located respectively on two sets of elevating assembly, the activity handle is located on the cavity crossbeam and is located between saddle one and the saddle two, the front fork is located on cavity crossbeam and the frame. The utility model relates to a bicycle safety technical field specifically is to provide a saddle height-adjustable, the comfort level is higher, safer, more energy-concerving and environment-protective and can increase the tandem bicycle safety device of user's use joyful degree.

Description

Safety device for tandem bicycle

Technical Field

The utility model relates to a bicycle safety technical field specifically indicates a tandem bicycle safety device.

Background

Bicycles, also known as bicycles or bicycles, are usually two-wheeled small land vehicles, which are environment-friendly vehicles powered by pedaling after people ride on the bicycle. Bicycle types are many, there is single bicycle, tandem bicycle is many people's bicycle still, because the bicycle can be used for riding instead of walk as the vehicle of environmental protection, the trip, more and more people are used for riding the exercise as body-building equipment with the bicycle, the bicycle is gone out, bicycle itself also is a sports competition, there is highway bicycle match, mountain bike match, the place bicycle match, trick bicycle match etc, bicycle design on the existing market is more traditional, fail to combine modern science and technology and traditional bicycle, the safety measure technique of bicycle is high inadequately, the function is more single.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a saddle height-adjustable, comfort level are higher, safer, more energy-concerving and environment-protective and can increase user's use joyful double bicycle safety device of degree.

The utility model adopts the following technical scheme: the utility model relates to a safety device for a tandem bicycle, which comprises a hollow cross beam, a hollow bracket I, a hollow bracket II, a saddle I, a saddle II, a frame, a front vacuum tire, a rear vacuum tire, pedals, lifting components, a front fork, a movable handle and a handle, wherein the hollow cross beam, the hollow bracket I and the hollow bracket II are arranged on the frame, the hollow bracket I and the hollow bracket II are sequentially arranged on the hollow cross beam from right to left, the lifting components are provided with two groups and are respectively arranged on the hollow bracket I and the hollow bracket II, the saddle I and the saddle II are respectively arranged on the two groups of lifting components, the movable handle is arranged on the hollow cross beam and is positioned between the saddle I and the saddle II, the front fork is arranged on the hollow cross beam and the frame, the handle is arranged on the front fork, the front vacuum tire is arranged on the front fork, the rear vacuum tire is arranged on the frame and the hollow bracket II, the pedal is rotatory to be located on the frame, lifting unit includes pivot, meshing roller, motor, gear, limiting plate and shock pad, and is two sets of on saddle one and saddle two are located respectively to two sets of shock pads among the lifting unit, the shock pad can alleviate the vibrations that the in-process of riding produced, the rotatory shock pad of locating of pivot, the meshing roller is located in the pivot, and is two sets of on two inner walls of cavity support one and cavity support are located respectively to two sets of motors among the lifting unit, the gear is located on the motor, gear and meshing roller meshing, the limiting plate is located on the meshing roller.

Further, the movable handle comprises a fixing frame, an electric cylinder, a first connecting arm, a second connecting arm and a handheld handle, the fixing frame and the electric cylinder are arranged on the inner wall of the hollow cross beam, the electric cylinder penetrates through the fixing frame, the first connecting arm is hinged to the electric cylinder, the second connecting arm is hinged to the first connecting arm, the free end of the second connecting arm is hinged to the fixing frame, and the handheld handle is arranged on the second connecting arm and penetrates through the hollow cross beam.

Furthermore, a solar cell panel is arranged on the hollow cross beam, an energy storage battery is arranged on the solar cell panel, and the energy storage battery is located in the hollow cross beam.

Furthermore, the lower side of the hollow cross beam is provided with a follow sound box, and the follow sound box can play music, so that the use pleasure of a user is increased.

Furthermore, a high-definition camera is arranged on the second support.

Furthermore, a display screen is arranged on the handle.

Furthermore, be equipped with the spout on the cavity crossbeam, the hand-held handle slides and locates in the spout, cavity crossbeam lower extreme is equipped with the small opening, the small opening is located the spout below, meets rainy day, and the small opening can be with the ponding discharge in the cavity crossbeam.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the lifting assembly is arranged, the height of the saddle can be adjusted according to the requirement of the lifting assembly, the operation is simple, and the use comfort level is enhanced; the scheme is provided with the movable handle, and the angle of the hand-held handle can be adjusted through the movable handle; the scheme is provided with the high-definition camera and the display screen, and road conditions can be monitored through the high-definition camera and the display screen; the solar energy bicycle is provided with the solar cell panel and the energy storage battery, so that the electricity used by the bicycle is more energy-saving and environment-friendly through the solar cell panel and the energy storage battery; the scheme is provided with the accompanying sound box, and more pleasures are added to a bicycle user through the accompanying sound box.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of a tandem bicycle safety device of the present invention;

fig. 2 is a schematic structural view of a lifting assembly in a tandem bicycle safety device of the present invention;

FIG. 3 is a schematic view of the movable handle of the tandem bicycle safety device of the present invention;

fig. 4 is a top view of the handle bar of the tandem bicycle safety device of the present invention.

The vehicle comprises a hollow beam 1, a hollow support 2, a hollow support I, a hollow support II, a hollow support 4, a vehicle seat I, a vehicle seat II, a vehicle seat 6, a vehicle frame 7, a front vacuum tire 8, a rear vacuum tire 9, pedals 10, a lifting assembly 11, a front fork 12, a movable handle 13, a handle 14, a rotating shaft 15, a meshing roller 16, a motor 17, a gear 18, a limiting plate 19, a shock pad 20, a fixing frame 21, an electric cylinder 22, a connecting arm I, a connecting arm II, a connecting arm 24, a handheld handle 25, a solar panel 26, an energy storage battery 27, a traveling sound box 28, a high-definition camera 29 and a display screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-4, the utility model relates to a tandem bicycle safety device, which comprises a hollow beam 1, a hollow bracket one 2, a hollow bracket two 3, a saddle one 4, a saddle two 5, a frame 6, a front vacuum tire 7, a rear vacuum tire 8, pedals 9, a lifting component 10, a front fork 11, a movable handle 12 and a handle 13, wherein the hollow beam 1, the hollow bracket one 2 and the hollow bracket two 3 are arranged on the frame 6, the hollow bracket one 2 and the hollow bracket two 3 are sequentially arranged on the hollow beam 1 from right to left, the lifting component 10 is provided with two groups and respectively arranged on the hollow bracket one 2 and the hollow bracket two 3, the saddle one 4 and the saddle two 5 are respectively arranged on the two groups of lifting components 10, the movable handle 12 is arranged on the hollow beam 1 and is arranged between the saddle one 4 and the saddle two 5, the front fork 11 is arranged on the hollow beam 1 and the frame 6, handle 13 is located on front fork 11, preceding vacuum tire 7 is located on front fork 11, back vacuum tire 8 is located on frame 6 and two 3 of hollow support, pedal 9 is rotatory to be located on frame 6, lifting unit 10 includes pivot 14, meshing roller 15, motor 16, gear 17, limiting plate 18 and shock pad 19, and is two sets of shock pads 19 in lifting unit 10 are located respectively on saddle 4 and saddle two 5, the rotation of pivot 14 is located on shock pad 19, meshing roller 15 is located on pivot 14, and is two sets of motor 16 in lifting unit 10 are located respectively on hollow support 2 and two 3 inner walls of hollow support, gear 17 is located on motor 16, gear 17 and meshing roller 15 meshing, limiting plate 18 is located on meshing roller 15.

The movable handle 12 comprises a fixed frame 20, an electric cylinder 21, a connecting arm I22, a connecting arm II 23 and a handheld handle 24, the fixed frame 20 and the electric cylinder 21 are arranged on the inner wall of the hollow cross beam 1, the electric cylinder 21 penetrates through the fixed frame 20, the connecting arm I22 is hinged to the electric cylinder 21, the connecting arm II 23 is hinged to the connecting arm I22, the free end of the connecting arm II 23 is hinged to the fixed frame 20, and the handheld handle 24 is arranged on the connecting arm II 23 and penetrates through the hollow cross beam 1; a solar cell panel 25 is arranged on the hollow cross beam 1, an energy storage cell 26 is arranged on the solar cell panel 25, and the energy storage cell 26 is positioned in the hollow cross beam 1; a following sound box 27 is arranged on the lower side of the hollow beam 1; a high-definition camera 28 is arranged on the second hollow support 3; a display screen 29 is arranged on the handle 13; the hollow cross beam 1 is provided with a sliding groove, the handle 24 is slidably arranged in the sliding groove, and the lower end of the hollow cross beam 1 is provided with a leakage hole which is positioned below the sliding groove.

During the specific use, motor 16 is turned on, motor 16 drives gear 17 and rotates, gear 17 rotates and drives meshing roller 15 and rotates, meshing roller 15 reciprocates simultaneously, meshing roller 15 reciprocates and drives shock pad 19 and goes up and down, shock pad 19 goes up and down and drives saddle one 4 and saddle two 5 and go up and down, saddle one 4 and saddle two 5 are adjusted to suitable height and then close motor 16, open electric cylinder 21, electric cylinder 21 drives linking arm one 22 and moves, linking arm one 22 moves and drives linking arm two 23 angle and change, linking arm two 23 angle changes and drives handheld handle 24 angle and change, handheld handle 24 is adjusted to suitable angle and then closes electric cylinder 21, open retinue sound 27, high definition digtal camera 28 and display screen 29 can monitor the road condition.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. The utility model provides a double bicycle safety device which characterized in that: the lifting device comprises a hollow cross beam, a first hollow support, a second hollow support, a first saddle, a second saddle, a frame, a first front vacuum tire, a second rear vacuum tire, pedals, a lifting assembly, a front fork, a movable handle and a handle, wherein the hollow cross beam, the first hollow support and the second hollow support are arranged on the frame, the first hollow support and the second hollow support are sequentially arranged on the hollow cross beam from right to left, the lifting assembly is provided with two groups and is respectively arranged on the first hollow support and the second hollow support, the first saddle and the second saddle are respectively arranged on the two groups of lifting assemblies, the movable handle is arranged on the hollow cross beam and is positioned between the first saddle and the second saddle, the front fork is arranged on the hollow cross beam and the frame, the handles are arranged on the front fork, the front vacuum tires are arranged on the front fork, the second rear vacuum tires are arranged on the frame and the second hollow support, the pedals are rotatably arranged on the frame, Meshing roller, motor, gear, limiting plate and shock pad, it is two sets of saddle one and saddle two are located respectively to two sets of shock pads among the lifting unit, the pivot is rotatory to be located on the shock pad, the meshing roller is located in the pivot, and is two sets of on two inner walls of cavity support one and cavity support are located respectively to two sets of motors among the lifting unit, the gear is located on the motor, gear and meshing roller meshing, the limiting plate is located on the meshing roller.

2. The tandem bicycle safety device of claim 1, wherein: the movable handle comprises a fixing frame, an electric cylinder, a first connecting arm, a second connecting arm and a handheld handle, the fixing frame and the electric cylinder are arranged on the inner wall of the hollow cross beam, the electric cylinder penetrates through the fixing frame, the first connecting arm is hinged to the electric cylinder, the second connecting arm is hinged to the first connecting arm, the free end of the second connecting arm is hinged to the fixing frame, and the handheld handle is arranged on the second connecting arm and penetrates through the hollow cross beam.

3. The tandem bicycle safety device of claim 2, wherein: the solar cell panel is arranged on the hollow cross beam, and the energy storage battery is arranged on the solar cell panel and is positioned in the hollow cross beam.

4. The tandem bicycle safety device of claim 3, wherein: the following sound box is arranged on the lower side of the hollow beam.

5. The tandem bicycle safety device of claim 1, wherein: and a high-definition camera is arranged on the second support.

6. The tandem bicycle safety device of claim 1, wherein: the handle is provided with a display screen.

7. The tandem bicycle safety device of claim 4, wherein: the handle is arranged in the sliding groove in a sliding mode, a leakage hole is formed in the lower end of the hollow cross beam, and the leakage hole is located below the sliding groove.

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