CN214875343U

CN214875343U - Foldable electric bicycle frame

Info

Publication number: CN214875343U
Application number: CN202121309054.8U
Authority: CN
Inventors: 王璿咏
Original assignee: Dongguan Jiexin Metal Products Co ltd
Current assignee: Dongguan Jiexin Metal Products Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-26
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a foldable electric bicycle frame, including base and stay tube, base bottom position department installs the fixed plate, four angular position departments of fixed plate all are equipped with the connecting hole, base end position department is connected with the stay tube, the base top is close to stay tube one side intermediate position department and installs connecting seat B, stay tube bottom intermediate position department installs a supporting bench, a supporting bench bottom position department installs the positioning seat, base front surface intermediate position department all is equipped with the groove of sliding with rear surface intermediate position department, the base top deviates from stay tube one side intermediate position department and installs connecting seat D. The utility model provides a current device bearing structure comparatively simple, support intensity is low, and the bearing is poor, and the safety in utilization is not good, and does not have supplementary glide machanism, and the problem of folding function is realized to unable auxiliary electric motor car, has improved the utility model discloses an use intensity.

Description

Foldable electric bicycle frame

Technical Field

The utility model relates to an electric motor car technical field specifically is a foldable electric bicycle frame.

Background

The electric vehicle is a vehicle which takes a vehicle-mounted power supply as power and drives wheels by a motor to run, meets various requirements of road traffic and safety regulations, and consumers of the electric vehicle are mostly separated from bicycle crowds, so that the number of non-motor vehicles cannot be increased when the electric vehicle is developed, and one more electric vehicle can reduce one bicycle. However, the electric vehicle occupies much more roads and is different from a bicycle, and not only depends on the self-width of a human body, but also depends on the personal quality of a driver. Compared with a bicycle, the electric bicycle has high speed, so that the requirement on the strength of the frame of the electric bicycle is relatively high.

The existing electric bicycle frame is simple in supporting structure, low in supporting strength, poor in bearing force, poor in use safety, free of an auxiliary sliding mechanism and incapable of assisting an electric bicycle to achieve a folding function, and therefore the foldable electric bicycle frame is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foldable electric bicycle frame possesses the advantage that support intensity is high, has solved that current device bearing structure is comparatively simple, and support intensity is low, and the bearing force is poor, and the safety in utilization is not good, and does not have supplementary glide machanism, and the problem of folding function is realized to unable auxiliary electric motor car.

In order to achieve the above object, the utility model provides a following technical scheme: the foldable electric bicycle frame comprises a base and a supporting tube, wherein a fixing plate is mounted at the bottom end of the base, connecting holes are formed in four angular positions of the fixing plate, the supporting tube is connected to the tail end of the base, and a connecting seat B is mounted at the middle position, close to one side of the supporting tube, of the top end of the base.

Preferably, a supporting table is installed in the middle of the bottom end of the supporting tube, and a positioning seat is installed at the bottom end of the supporting table.

Preferably, the middle position of the front surface and the middle position of the rear surface of the base are both provided with a sliding groove.

Preferably, the base top deviates from stay tube one side intermediate position department and installs connecting seat D, the base top is located connecting seat D one side and all installs connecting seat C near front surface position department and rear surface position department, the base bottom is located stay tube front surface intermediate position department and all installs connecting seat A with rear surface intermediate position department.

Preferably, the base all installs the strengthening rib with the stay tube internal surface, the strengthening rib is equipped with four altogether, and four the strengthening rib branch is located four angular position departments of base and stay tube internal surface, four the strengthening rib is inside all to be equipped with the enhancement hole.

Preferably, the spiral reinforcing plates are arranged on the inner surface of the supporting pipe at the positions of the gaps of the four reinforcing ribs.

Preferably, the reinforcing plate is installed to the inside fixed plate position department that is close to of base, the reinforcing plate is equipped with eight altogether, and eight the reinforcing plate equidistance branch is located the inside fixed plate position department that is close to of base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an all set up the groove of sliding in base front surface intermediate position department and rear surface intermediate position department, reach the installation subassembly of sliding of being convenient for, realize folding function's effect to solve the frame and do not have supplementary glide machanism, the problem that folding function was realized to unable auxiliary electric motor car has improved the utility model discloses a functionality.

2. The utility model discloses a set up the strengthening rib, strengthen hole and spiral reinforcing plate, reach the effect that increases the stay tube use intensity, set up four strengthening ribs in four angular position departments of base and stay tube internal surface, all set up the enhancement hole inside the strengthening rib, lie in four strengthening rib clearance position departments at the stay tube internal surface and set up the spiral reinforcing plate to solve support frame length longer, support the not good problem of intensity, improved the utility model discloses a support intensity.

3. The utility model discloses a set up the strengthening rib, strengthen hole and reinforcing plate, reach the effect that increases base support intensity, set up four strengthening ribs in four angle position departments of base and stay tube internal surface, all set up in the strengthening rib is inside to strengthen the hole, is close to fixed plate position department and sets up eight reinforcing plates in the base is inside to solve the base and need receive great bearing capacity, high to supporting strength requirement, the problem that ordinary base can't satisfy has improved the utility model discloses a support intensity.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic side view of the supporting tube of the present invention;

fig. 4 is a schematic sectional view of the present invention.

In the figure: 1. a base; 2. a fixing plate; 3. a connecting seat A; 4. positioning seats; 5. supporting a tube; 6. a support table; 7. a connecting seat B; 8. a connecting seat C; 9. a connecting seat D; 10. a sliding groove; 11. connecting holes; 12. Reinforcing ribs; 13. a reinforcement hole; 14. a reinforcing plate; 15. a helical reinforcing plate.

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.

Referring to fig. 1 and 4, the present invention provides a foldable electric bicycle frame, which comprises: the utility model provides a foldable electric bicycle frame, including base 1 and

stay tube

5, 1 bottom position department of base installs

fixed plate

2, 2 four angular position departments of fixed plate all are equipped with connecting

hole

11, 1 front surface intermediate position department of base all is equipped with sliding groove 10 with rear surface intermediate position department, be convenient for electric bicycle installation folding assembly, 1 end position department of base is connected with

stay tube

5, 1 top of base is close to 5 one side intermediate position departments of stay tube and installs connecting seat B7, 5 bottom intermediate position departments of stay tube install brace table 6, 6 bottom position departments of brace table install positioning seat 4, be used for supplementary the fixing the utility model discloses, 1 top of base deviates from 5 one side intermediate position departments of stay tube and installs connecting seat D9, 1 top of base is located connecting seat D9 one side and all installs connecting seat C8 near front surface position department and rear surface position department, 1 bottom of base is located 5 front surface intermediate position departments of stay tube and all installs the connecting seat with rear surface intermediate position department A3.

Referring to fig. 2 and 3, the present invention provides a foldable electric bicycle frame, which comprises: a folding electric bicycle frame comprises a base 1 and a supporting tube 5, wherein a fixed plate 2 is arranged at the bottom end position of the base 1, connecting holes 11 are respectively arranged at the four corners of the fixed plate 2, the supporting tube 5 is connected at the end position of the base 1, a connecting seat B7 is arranged at the top end of the base 1 close to the middle position of one side of the supporting tube 5, reinforcing ribs 12 are respectively arranged on the inner surfaces of the base 1 and the supporting tube 5, four reinforcing ribs 12 are respectively arranged at the four corners of the inner surfaces of the base 1 and the supporting tube 5 to increase the use strength of the supporting tube 5, reinforcing holes 13 are respectively arranged inside the four reinforcing ribs 12, spiral reinforcing plates 15 are arranged at the gap positions of the four reinforcing ribs 12 on the inner surface of the supporting tube 5 to increase the use strength of the supporting tube 5, reinforcing plates 14 are arranged at the positions close to the fixed plate 2 inside the base 1, and eight reinforcing plates 14 are respectively, and eight reinforcing plates 14 are arranged in the base 1 at equal intervals and close to the position of the fixed plate 2, so as to increase the bearing capacity of the base 1.

The working principle is as follows: will the utility model discloses prepare the back, through fixed plate 2 and connecting hole 11, will the utility model discloses carry out fixed mounting, accomplish the back, through connecting seat A3, connecting seat B7 and connecting seat C8, will the utility model discloses be connected with support piece, increase joint strength for the electric motor car to through connecting seat D9 with slide groove 10 installation folding assembly, the supplementary folding function of electric motor car that realizes, in the use, through strengthening rib 12, strengthen hole 13 and spiral reinforcing plate 15, increase the support intensity of stay tube 5, and through strengthening rib 12, strengthen hole 13 and reinforcing plate 14, increase base 1's bearing capacity, thereby increase the use strength of electric motor car, so far, this equipment work flow is accomplished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foldable electric bicycle frame, includes base (1) and stay tube (5), its characterized in that: the fixing plate (2) is installed at the bottom end position of the base (1), connecting holes (11) are formed in four angular positions of the fixing plate (2), a supporting tube (5) is connected to the tail end position of the base (1), and a connecting seat B (7) is installed at the middle position, close to the supporting tube (5), of the top end of the base (1).

2. A foldable electric bicycle frame as claimed in claim 1, wherein: a supporting table (6) is installed at the middle position of the bottom end of the supporting tube (5), and a positioning seat (4) is installed at the bottom end position of the supporting table (6).

3. A foldable electric bicycle frame as claimed in claim 1, wherein: the middle position of the front surface and the middle position of the rear surface of the base (1) are both provided with sliding grooves (10).

4. A foldable electric bicycle frame as claimed in claim 1, wherein: base (1) top deviates from stay tube (5) one side intermediate position department and installs connecting seat D (9), base (1) top is located connecting seat D (9) one side and all installs connecting seat C (8) near front surface position department and rear surface position department, base (1) bottom is located stay tube (5) front surface intermediate position department and all installs connecting seat A (3) with rear surface intermediate position department.

5. A foldable electric bicycle frame as claimed in claim 1, wherein: strengthening rib (12) are all installed with stay tube (5) internal surface in base (1), strengthening rib (12) are equipped with four altogether, and four strengthening rib (12) branch is located four angular position departments of base (1) and stay tube (5) internal surface, four strengthening rib (12) inside all is equipped with enhancement hole (13).

6. A foldable electric bicycle frame as claimed in claim 1, wherein: and spiral reinforcing plates (15) are arranged at the positions of the gaps among the four reinforcing ribs (12) on the inner surface of the supporting tube (5).

7. A foldable electric bicycle frame as claimed in claim 1, wherein: the utility model discloses a base, including base (1), reinforcing plate (14) are installed to base (1) inside near fixed plate (2) position department, reinforcing plate (14) are equipped with eight altogether, and eight reinforcing plate (14) equidistance branch is located base (1) inside near fixed plate (2) position department.