CN220905239U - Bicycle capable of being converted into cart - Google Patents

Abstract

The utility model provides a bicycle capable of being converted into a cart, which comprises a bogie, a support frame and a rear frame, wherein the top end of the bogie is fixedly connected with a steering handle, the outer wall of the bogie is connected with a connecting frame, one side of the connecting frame is respectively and movably hinged with a first cart beam and a second cart beam, one end of the first cart beam is rotatably connected with a 匚 type frame, the bottom end of the 匚 type frame is connected with the rear frame, the second cart beam is arranged in the middle of a 匚 type frame in a penetrating way and is hinged with the 匚 type frame through a shaft pin, the first cart beam is distributed in an X shape with a cart Liang Er through a 匚 type frame, an adjusting buckle is slidably arranged on the outer wall of the support frame, and the adjusting buckle is movably hinged with the other end of the second cart beam; the bottom fixedly connected with sleeve of support frame, telescopic inside is provided with elevating system, elevating system's bottom is connected with the supporting wheel. According to the utility model, the steering frame is driven to move and be attached to one side of the rear frame by matching the adjusting buckle, the first vehicle beam, the 匚 type frame and the second vehicle beam, so that the effect of conveniently converting the bicycle into a trolley form for use is achieved.

Description

Bicycle capable of being converted into cart

Technical Field

The utility model belongs to the technical field of bicycles, and particularly relates to a bicycle capable of being converted into a trolley.

Background

Bicycles, also known as bicycles or scooters, are typically two-wheeled small land vehicles. After a person gets on the bicycle, the bicycle takes foot pedal as power, is a green and environment-friendly transportation tool, and is a folding bicycle for reducing the volume of the bicycle and being convenient to carry, store and keep.

The existing folding bicycle effectively reduces the volume in the folded state, but most of the functions of normal movement on the ground are lost, for example, the folding bicycle needs to be carried by a user in a hand or shoulder carrying manner after being folded, thus the folding bicycle is laborious and inconvenient, and sometimes even becomes the cumbersome trip.

Accordingly, in view of the above, an object of the present invention is to provide a bicycle capable of being converted into a cart for achieving a more practical value.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a bicycle capable of being converted into a cart, which is achieved by the following specific technical means:

The bicycle capable of being converted into a cart comprises a bogie, a support frame and a rear frame, wherein the top end of the bogie is fixedly connected with a steering handle, the outer wall of the bogie is connected with a connecting frame, one side of the connecting frame is movably hinged with a first cart beam and a second cart beam respectively, one end of the first cart beam is rotatably connected with a 匚 type frame, the bottom end of the 匚 type frame is connected with the rear frame, the second cart beam is arranged in the middle of the 匚 type frame in a penetrating manner and is hinged with the 匚 type frame through a shaft pin, the first cart beam is distributed in an X shape with a cart Liang Er through the 匚 type frame, an adjusting buckle is slidably arranged on the outer wall of the support frame, and the adjusting buckle is movably hinged with the other end of the second cart beam; the bottom fixedly connected with sleeve of support frame, telescopic inside is provided with elevating system, elevating system's bottom is connected with the supporting wheel.

Further, the lifting mechanism comprises a threaded shaft vertically arranged in the sleeve, a bevel gear I is fixedly sleeved on the outer wall of the threaded shaft, a bevel gear II is connected to one side of the bevel gear I in a meshed mode, and a rotating shaft is coaxially connected to the bevel gear II.

Further, the outside of screw thread axle is connected with the dead lever through screw thread sleeve, the backing wheel passes through the axle and installs in the bottom of dead lever.

Further, one end of the rotating shaft is arranged on the outer wall of the sleeve in a penetrating mode and is fixedly connected with a handle.

Further, limiting sliding blocks are arranged on the left side and the right side of the top end of the fixing rod, and sliding grooves sliding with the limiting sliding blocks are formed in the sleeve.

Further, the bottom fixedly connected with rear fork of back frame, the rear fork is connected with the rear wheel through the pivot, the top fixedly connected with of rear fork is used for placing the rack of basket.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the steering frame can be driven to move and be attached to one side of the rear frame through the matching of the adjusting buckle, the first vehicle beam, the 匚 type frame and the second vehicle beam, so that the effect of conveniently converting the bicycle into a cart form is achieved;

2. According to the utility model, the lifting of the supporting wheel is realized through the lifting mechanism, and the stability of the trolley can be effectively improved when the trolley is converted into the trolley through the supporting wheel, so that the trolley is convenient for a user to push and use, and has higher safety and use convenience.

Drawings

Figure 1 is an isometric view of the present utility model.

Fig. 2 is a schematic perspective view of the present utility model.

Fig. 3 is a schematic side view of the present utility model.

Fig. 4 is a schematic view of a part of the structure of the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. A bogie; 2. a support frame; 3. a connecting frame; 4. a first beam; 5.匚 type frames; 6. a second beam; 7. an adjusting buckle; 8. a placing rack; 9. a rear frame; 10. a support wheel; 11. a sleeve; 12. a threaded shaft; 13. bevel gears I; 14. bevel gears II; 15. a handle; 16. a fixed rod; 17. a basket.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Examples:

As shown in fig. 1 to 4:

The utility model provides a bicycle capable of being converted into a cart, which comprises a bogie 1, a support frame 2 and a rear frame 9, wherein the top end of the bogie 1 is fixedly connected with a steering handle, the outer wall of the bogie 1 is connected with a connecting frame 3, one side of the connecting frame 3 is respectively and movably hinged with a first cart beam 4 and a second cart beam 6, one end of the first cart beam 4 is rotatably connected with a 匚 type frame 5, the bottom end of the 匚 type frame 5 is connected with the rear frame 9, the second cart beam 6 is arranged in the middle of the 匚 type frame 5 in a penetrating way and is hinged with the 匚 type frame 5 through a shaft pin, the first cart beam 4 is distributed in an X shape with the second cart beam 6 through the 匚 type frame 5, the outer wall of the support frame 2 is slidably provided with an adjusting buckle 7, and the adjusting buckle 7 is movably hinged with the other end of the second cart beam 6; the bottom fixedly connected with sleeve 11 of support frame 2, the inside of sleeve 11 is provided with elevating system, elevating system's bottom is connected with supporting wheel 10.

The lifting mechanism comprises a threaded shaft 12 vertically arranged in a sleeve 11, a bevel gear I13 is fixedly sleeved on the outer wall of the threaded shaft 12, a bevel gear II 14 is connected to one side of the bevel gear I13 in a meshed mode, and a rotating shaft is coaxially connected to the bevel gear II 14.

Wherein, the outside of screw shaft 12 is connected with dead lever 16 through screw sleeve, support wheel 10 is installed at the bottom of dead lever 16 through the axle.

One end of the rotating shaft is arranged on the outer wall of the sleeve 11 in a penetrating mode, a handle 15 is fixedly connected, convenience is provided for a user to drive the threaded shaft 12 by arranging the handle 15, and the supporting wheel 10 can be quickly driven to contact with the ground after the folding.

Wherein, the top left and right sides of dead lever 16 all is provided with the restriction slider, just the inside of sleeve 11 be provided with restriction slider gliding spout, through the cooperation use of restriction slider and spout, can prevent effectively that dead lever 16 from taking place to rotate when screw shaft 12 is rotatory to guarantee that dead lever 16 can be quick carry out flexible regulation.

The bottom end fixedly connected with rear fork of rear frame 9, the rear fork is connected with the rear wheel through the pivot, the top fixedly connected with of rear fork is used for placing basket 17's rack 8, through setting up basket 17, for making its user provide convenience when shopping.

The working principle of the embodiment is as follows: when the bicycle is required to be converted into the cart, a user pulls the buckling handle on one side of the adjusting buckle 7, then slides the adjusting buckle 7 upwards through the buckling handle, the adjusting buckle 7 drives the other end of the cart beam two 6 to ascend in the sliding process, the cart beam two 6 is driven by the shaft pin to rotate a certain angle through the 匚 -shaped frame 5, the bogie 1 is pulled to be attached to one side of the support frame 2 through the cooperation of the cart beam two 6, the cart beam one 4 and the connecting frame 3, then the adjusting buckle 7 is locked on the outer wall of the support frame 2 through the buckling handle, then the handle 15 is rotated, the threaded shaft 12 is driven to rotate through the cooperation of the bevel gear one 13 and the bevel gear two 14, the supporting wheel 10 is driven to descend to the ground to be contacted through the fixing rod 16, the bicycle is converted into the cart at the moment, and the user stands on one side close to the steering handle through pushing the steering handle, so that the use effect of the cart can be achieved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a convertible bicycle of shallow, includes bogie (1), support frame (2) and back frame (9), the top fixedly connected with of bogie (1) turns to the handle, its characterized in that: the steering frame is characterized in that a connecting frame (3) is connected to the outer wall of the steering frame (1), one side of the connecting frame (3) is movably hinged to a first beam (4) and a second beam (6) respectively, one end of the first beam (4) is rotatably connected with a 匚 -shaped frame (5), the bottom end of the 匚 -shaped frame (5) is connected with a rear frame (9), the second beam (6) is arranged in the middle of the 匚 -shaped frame (5) in a penetrating mode and is hinged to the 匚 -shaped frame (5) through a shaft pin, the first beam (4) is in X-shaped distribution with the second beam (6) through the 匚 -shaped frame (5), an adjusting buckle (7) is slidably mounted on the outer wall of the supporting frame (2), and the adjusting buckle (7) is movably hinged to the other end of the second beam (6); the bottom fixedly connected with sleeve (11) of support frame (2), the inside of sleeve (11) is provided with elevating system, elevating system's bottom is connected with supporting wheel (10).

2. The bicycle convertible into a cart as defined in claim 1, wherein: the lifting mechanism comprises a threaded shaft (12) vertically arranged inside a sleeve (11), a bevel gear I (13) is fixedly sleeved on the outer wall of the threaded shaft (12), a bevel gear II (14) is connected to one side of the bevel gear I (13) in a meshed mode, and a rotating shaft is coaxially connected to the bevel gear II (14).

3. The bicycle convertible into a cart as defined in claim 2, wherein: the outside of screw thread axle (12) is connected with dead lever (16) through screw thread sleeve, supporting wheel (10) are installed in the bottom of dead lever (16) through the axle.

4. The bicycle convertible into a cart as defined in claim 2, wherein: one end of the rotating shaft is penetrated through the outer wall of the sleeve (11) and is fixedly connected with a handle (15).

5. A bicycle convertible into a cart as claimed in claim 3, wherein: limiting sliding blocks are arranged on the left side and the right side of the top end of the fixing rod (16), and sliding grooves sliding with the limiting sliding blocks are arranged in the sleeve (11).

6. The bicycle convertible into a cart as defined in claim 1, wherein: the bottom fixedly connected with rear fork of back frame (9), the rear fork is connected with the rear wheel through the pivot, the top fixedly connected with of rear fork is used for placing rack (8) of basket (17).