CN214138804U - Bicycle suitable for wide range of people - Google Patents

Abstract

The utility model discloses a be suitable for wide bicycle of crowd, including preceding roof beam structure, back roof beam structure, first branch, second branch, third branch and wait big front wheel and rear wheel, first branch and third branch are all established between preceding roof beam structure and back roof beam structure to weld with preceding roof beam structure and back roof beam structure respectively, second branch wherein one end and back roof beam structure outer wall welding, the back shaft on its other end and the rear wheel meet, and are equipped with the chain between the back shaft of the bottom of back roof beam structure and rear wheel, the combination stake is installed on preceding roof beam structure top, and is equipped with the palm pole that runs through its both sides and horizontal symmetric distribution on its both sides on the combination stake, be equipped with the cushion through adjusting the pole on the back roof beam structure. This be suitable for wide bicycle of crowd holds the stick and rotates to suitable position back along the steering spindle, and first bolt passes and holds stick and positioning disk to can fix through the position of the fixed first bolt of nut and hold the stick, adapted to different crowds' habits of gripping.

Description

Bicycle suitable for wide range of people

Technical Field

The utility model belongs to the technical field of the bicycle, concretely relates to be suitable for wide bicycle of crowd.

Background

Bicycles are typically two wheeled small land vehicles. The bicycle can be used as an environment-friendly vehicle for riding instead of walking and going out; nowadays, more and more people use bicycles as fitness equipment for riding exercise and bicycle travel; the bicycle itself is also a sport event, including road bike racing, mountain bike racing, field bike racing, stunt bike racing, and the like.

In the bicycle in the prior art, two groups of handlebars which are held by both hands of people are mostly of fixed structures and cannot be adjusted, so that the handlebars cannot adapt to holding habits of different people; the cushion height on the bicycle can not be adjusted, or the people who need strength consume more physical power, and the elevation structure on it can only be dismantled and adjusted to the use tools, and it is comparatively troublesome to lead to the regulation of cushion height.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be suitable for wide bicycle of crowd to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a bicycle applicable to a wide range of people comprises a front beam frame, a rear beam frame, a first supporting rod, a second supporting rod, a third supporting rod, a front wheel and a rear wheel which are equal in size, wherein the first supporting rod and the third supporting rod are arranged between the front beam frame and the rear beam frame and are respectively welded with the front beam frame and the rear beam frame, one end of the second supporting rod is welded with the outer wall of the rear beam frame, the other end of the second supporting rod is connected with a supporting shaft on the rear wheel, a chain is arranged between the bottom end of the rear beam frame and the supporting shaft of the rear wheel,

the top end of the front beam frame is provided with a combined pile, the combined pile is provided with palm rods which penetrate through two sides of the combined pile and are horizontally and symmetrically distributed on two sides of the combined pile, and the rear beam frame is provided with a cushion through an adjusting rod.

Preferably, the palm rod is hinged with the two groups of holding rods through two groups of steering shafts symmetrically arranged on two sides of the palm rod, positioning discs are welded on two sides of the bottom wall of the palm rod through extending angles, and the two groups of positioning discs extend to one side close to the two groups of holding rods respectively.

Preferably, the outer wall of the hand holding rod is fixedly bonded with a protective sleeve, a first bolt which penetrates through two sides of the hand holding rod and penetrates through the positioning disc is arranged on the hand holding rod along the vertical direction, and a nut which is tightly attached to the bottom wall of the positioning disc is arranged at the bottom of the outer wall of the first bolt.

Preferably, the one end of adjusting the pole stretches into and sets up in the inside groove of roof beam structure roof wall at the back, and is carved with the external screw thread on the regulation pole outer wall, the linking piece that is connected with the cushion is installed on the top of adjusting the pole.

Preferably, the inner groove on the rear beam frame is also internally provided with an adjusting tooth which vertically rotates and is meshed with the external thread, and the outer wall of the rear beam frame is horizontally provided with a knob which penetrates through the side wall of the rear beam frame and is welded with the center of the side wall of the adjusting tooth.

Preferably, the same side of the outer wall of the rear beam frame is fixedly welded with a first supporting block and a second supporting block which are distributed on two sides of the knob, a second bolt which penetrates through two sides of the first supporting block and penetrates through the second supporting block is arranged on the first supporting block, and a nut which is tightly attached to the bottom wall of the second supporting block is installed at the bottom of the outer wall of the second bolt.

The utility model discloses a technological effect and advantage: according to the bicycle applicable to a wide range of people, the palm rod, the steering shaft, the hand-held rod, the first bolt, the extending angle, the positioning disc and the nut are arranged, after the hand-held rod rotates to a proper position along the steering shaft, the first bolt penetrates through the hand-held rod and the positioning disc, and the position of the first bolt is fixed through the nut, so that the hand-held rod can be fixed; through having set up regulation pole, external screw thread, knob, regulation tooth, first piece, second bolt and second piece, hold the knob and drive the vertical rotation of regulation tooth, the drive is adjusted the pole and is shifted up or move down to adjust the position of cushion, and with the position of second bolt and nut fixed knob, consequently the highly convenient to adjust of this cushion, and need not be with the help of external instrument, need not consume a lot of physical power of personnel, and is more convenient.

Drawings

Fig. 1 is a side view of the present invention;

FIG. 2 is a top view of the center pole of the present invention;

FIG. 3 is a vertical cross-sectional view of a middle grip stick and its surrounding structure;

FIG. 4 is a vertical cross-sectional view of the rear frame of the present invention;

fig. 5 is a vertical sectional view of the middle knob and its surrounding structure.

In the figure: the device comprises a front beam frame 1, a rear beam frame 2, a first support rod 3, a second support rod 4, a third support rod 5, a chain 6, a combined pile 7, a cushion 8, a palm rod 9, a steering shaft 10, a hand-held rod 11, a protective sleeve 12, a first bolt 13, a protruding angle 14, a positioning disc 15, a nut 16, an adjusting rod 17, an external thread 18, a connecting block 19, a knob 20, an adjusting tooth 21, a first support block 22, a second bolt 23 and a second support block 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

The utility model provides a bicycle with wide application range as shown in figures 1-5, which comprises a front beam frame 1, a rear beam frame 2, a first support bar 3, a second support bar 4, a third support bar 5, a front wheel and a rear wheel with equal size, the structure of the bicycle and the connection mode of the main parts on the structure are the same as the common bicycle structure and connection mode in the prior art, the first support bar 3 and the third support bar 5 are both arranged between the front beam frame 1 and the rear beam frame 2 and are respectively welded with the front beam frame 1 and the rear beam frame 2, one end of the second support bar 4 is welded with the outer wall of the rear beam frame 2, the other end is connected with a support shaft on the rear wheel, and a chain 6 is arranged between the bottom end of the rear beam frame 2 and the support shaft of the rear wheel,

the top end of the front beam frame 1 is provided with a combined pile 7, the combined pile 7 is provided with palm rods 9 which penetrate through two sides of the combined pile and are horizontally and symmetrically distributed on two sides of the combined pile, and the rear beam frame 2 is provided with a cushion 8 through an adjusting rod 17.

Specifically, palm is to pole 9 and installs steering spindle 10 in its both sides through two sets of symmetries and hold stick 11 with two sets of respectively articulated, and the both sides of palm to the bottom wall of pole 9 all have positioning disk 15 through the welding of angle 14 that stretches out, and two sets of positioning disk 15 extend to one side that is close to two sets of stick 11 of holding respectively, and during the actual design, can make positioning disk 15 and hold stick 11 and keep away from, prevent that personnel from holding and touch positioning disk 15 when holding stick 11.

Specifically, a protecting sleeve 12 is fixedly bonded on the outer wall of the hand-held rod 11, a first bolt 13 which penetrates through two sides of the hand-held rod 11 and penetrates through a positioning disc 15 is arranged on the hand-held rod 11 along the vertical direction, a nut 16 which is tightly attached to the bottom wall of the positioning disc 15 is arranged at the bottom of the outer wall of the first bolt 13, referring to fig. 2, a plurality of groups of screw holes which are arranged at equal intervals are formed in the positioning disc 15, and the first bolt 13 can penetrate through any one group of the screw holes, so that the hand-held rod 11 located in different directions can be fixed.

Specifically, the one end of adjusting pole 17 stretches into and sets up in the inside groove of 2 roof walls on the roof beam structure of back, and is carved with external screw thread 18 on adjusting the pole 17 outer wall, adjust the top of pole 17 and install the linking piece 19 that is connected with cushion 8.

Specifically, an adjusting tooth 21 which can vertically rotate and is meshed with the external thread 18 is further arranged in an internal groove on the rear beam frame 2, a knob 20 which penetrates through the side wall of the rear beam frame 2 and is welded with the center of the side wall of the adjusting tooth 21 is horizontally arranged on the outer wall of the rear beam frame 2, and the vertical section of the rotating knob 20 is T-shaped.

Specifically, the same side of the outer wall of the rear beam frame 2 is fixedly welded with a first supporting block 22 and a second supporting block 24 which are distributed on two sides of the knob 20, a second bolt 23 which penetrates through two sides of the first supporting block 22 and penetrates through the second supporting block 24 is arranged on the first supporting block 22, and a nut 16 which is tightly attached to the bottom wall of the second supporting block 24 is arranged at the bottom of the outer wall of the second bolt 23.

The using method comprises the following steps: when the bicycle with wide applicable crowds is used, firstly, a person rotates two groups of hand-held rods 11 to proper angles along two groups of steering shafts 10 respectively according to needs, screw holes formed in the hand-held rods 11 correspond to screw holes in positioning discs 15, two groups of first bolts 13 can penetrate through the screw holes in the two groups of hand-held rods 11 respectively and then penetrate through the screw holes in proper positions in the two groups of positioning discs 15, and then two groups of bolts 16 are arranged at the bottoms of the two groups of first bolts 13 and are tightly attached to the bottom walls of the two groups of positioning discs 15 respectively;

the knob 20 is held and rotated according to the needs, the adjusting teeth 21 are driven to rotate, the adjusting rod 17 is enabled to move upwards or downwards, the cushion 8 is adjusted to be at a proper height (the knob 20 needs to rotate at least one whole circle every time of adjustment), after the adjustment is completed, the second bolt 23 penetrates through a screw hole on the first supporting block 22 and then penetrates through a screw hole on the second supporting block 24, and then a group of nuts 16 are installed at the bottom of the second bolt 23 and tightly attached to the second supporting block 24;

then, the person can sit on the seat cushion 8 and hold the protecting sleeves 12 on the two groups of hand-holding rods 11 to start riding.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a be suitable for wide bicycle of crowd, includes preceding roof beam structure (1), back roof beam structure (2), first branch (3), second branch (4), third branch (5) and front wheel and rear wheel big such as, first branch (3) and third branch (5) all establish in the front between roof beam structure (1) and back roof beam structure (2) to weld with preceding roof beam structure (1) and back roof beam structure (2) respectively, second branch (4) wherein one end and back roof beam structure (2) outer wall welding, the back shaft on its other end and the rear wheel meets, and is equipped with chain (6), its characterized in that between the back shaft of the bottom of back roof beam structure (2) and rear wheel:

the combined type bicycle is characterized in that a combined pile (7) is installed at the top end of the front beam frame (1), palm rods (9) penetrating through two sides of the combined pile (7) and horizontally and symmetrically distributed on two sides of the combined pile are arranged on the combined pile (7), and a cushion (8) is arranged on the rear beam frame (2) through an adjusting rod (17).

2. The bicycle with wide applicable crowd as claimed in claim 1, wherein: steering shaft (10) that palm to pole (9) installed in its both sides through two sets of symmetries respectively with two sets of handheld stick (11) articulated, and the both sides of palm to pole (9) diapire all have welded positioning disk (15) through stretching out angle (14), and two sets of positioning disk (15) extend to the one side that is close to two sets of handheld stick (11) respectively.

3. The bicycle with wide applicable crowd as claimed in claim 2, wherein: hold and fix on excellent (11) outer wall and bond and have lag (12), and be equipped with along vertical direction on holding excellent (11) and pass first bolt (13) of its both sides and passing positioning disk (15) to install nut (16) with the inseparable laminating of positioning disk (15) diapire in the bottom of first bolt (13) outer wall.

4. The bicycle with wide applicable crowd as claimed in claim 1, wherein: one end of the adjusting rod (17) extends into an inner groove formed in the top wall of the rear beam frame (2), an external thread (18) is carved on the outer wall of the adjusting rod (17), and a connecting block (19) connected with the cushion (8) is installed at the top end of the adjusting rod (17).

5. The bicycle with wide applicable crowd as claimed in claim 4, wherein: an adjusting tooth (21) which vertically rotates and is meshed with the external thread (18) is further arranged in the inner groove on the rear beam frame (2), and a knob (20) which penetrates through the side wall of the rear beam frame (2) and is welded with the center of the side wall of the adjusting tooth (21) is horizontally arranged on the outer wall of the rear beam frame (2).

6. The bicycle with wide applicable crowd as claimed in claim 5, wherein: the fixed welding of same one side of back roof beam structure (2) outer wall has first piece (22) and the second of distributing in knob (20) both sides to prop up piece (24), and is equipped with second bolt (23) that pass its both sides and pass second piece (24) on first piece (22), nut (16) of closely laminating with second piece (24) diapire are installed to the bottom of second bolt (23) outer wall.

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