CN209757400U - Reinforced bicycle frame main body - Google Patents
Reinforced bicycle frame main body Download PDFInfo
- Publication number
- CN209757400U CN209757400U CN201920455004.7U CN201920455004U CN209757400U CN 209757400 U CN209757400 U CN 209757400U CN 201920455004 U CN201920455004 U CN 201920455004U CN 209757400 U CN209757400 U CN 209757400U
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- connecting rod
- rod
- bicycle frame
- reinforcing rib
- mobile jib
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Abstract
The utility model discloses a bicycle frame main part of strengthening, including the frame mobile jib, the frame mobile jib is circular hollow tube, and is equipped with the mobile jib strengthening rib that cross distributes in the frame mobile jib to frame mobile jib upper end is inserted and is equipped with the bench dead lever, frame mobile jib one side is connected with the first dead lever of rear wheel, and frame mobile jib opposite side is connected with the head rod to frame mobile jib lower extreme is equipped with the go-between, the recess that cross distributes is seted up to bench dead lever outer wall, the head rod other end is connected with the front wheel connecting rod of slope form, go-between outer lane oblique angle is equipped with the second connecting rod, and the other end of second connecting rod is fixed on the front wheel connecting rod outer wall. The reinforced bicycle frame main body has the advantages that the strength is increased on the main structure, so that the device can bear larger pressure, and the condition that the bicycle frame is broken in the using process is avoided.
Description
Technical Field
The utility model relates to a bicycle technical field specifically is a bicycle frame main part of enhancement.
Background
The bicycle frame can be divided into a roof bicycle frame, a back bicycle frame and a rear-support bicycle frame according to different installation modes, and the bicycle frame can be divided into three categories, namely a top-mounted type bicycle frame, a back-up type bicycle frame and a trailer ball type bicycle frame according to the position of a fixed bicycle of an automobile or different fixing modes.
The stress condition of the existing bicycle frame is analyzed, the middle pipe mainly bears the weight of a rider, the upper fork mainly bears the reaction force from the ground to the bicycle, for example, the middle pipe not only bears the main weight of the rider, but also bears the reaction force from the ground, but the direction of the two forces forms a large angle, so the interaction degree is large, and the strength of the bicycle frame is greatly tested.
Disclosure of Invention
An object of the utility model is to provide a bicycle frame main part of strengthening to solve the main weight that bicycle frame not only bore the rider on the existing market that above-mentioned background art provided, but also bear the reaction force that comes from ground, be the very big problem of examining to bicycle frame's intensity.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bicycle frame main part of reinforcing, includes the frame mobile jib, the frame mobile jib is circular hollow tube, and is equipped with the mobile jib strengthening rib that cross distributes in the frame mobile jib to frame mobile jib upper end is inserted and is equipped with the bench dead lever, frame mobile jib one side is connected with the first dead lever of rear wheel, and frame mobile jib opposite side is connected with the head rod to frame mobile jib lower extreme is equipped with the go-between, the recess that cross distributes is seted up to bench dead lever outer wall, the head rod other end is connected with the front wheel connecting rod of slope form, go-between outer lane oblique angle is equipped with the second connecting rod, and the other end of second connecting rod is fixed on the front wheel connecting rod outer wall, be equipped with the head rod strengthening rib of "ten" shape in the head rod, be equipped with the second connecting rod strengthening rib.
Preferably, the groove position of the outer wall of the seat fixing rod corresponds to the position inside the main rod reinforcing rib, and the shape of the inner part of the groove of the outer wall of the seat fixing rod is matched with the shape of the outer part of the main rod reinforcing rib.
Preferably, the central point of the first connecting rod and the central point of the reinforcing rib of the first connecting rod are positioned on the same straight line, and the first connecting rod and the reinforcing rib of the first connecting rod are of a pouring integrated structure.
Preferably, the central point of the second connecting rod and the central point of the second connecting rod reinforcing rib are positioned on the same straight line, and the second connecting rod reinforcing rib are of a pouring integrated structure.
Preferably, the outer part of the main rod reinforcing rib is arc-shaped, and the main rod reinforcing rib and the frame main rod are of a pouring integrated structure.
Compared with the prior art, the beneficial effects of the utility model are that: the reinforced bicycle frame main body has the advantages that the strength is increased on the main structure, so that the device can bear larger pressure, and the condition that the bicycle frame is broken in the using process is avoided. The device's bench dead lever can insert and establish in the frame mobile jib, the recess of bench dead lever outer wall can block the mobile jib strengthening rib simultaneously, avoid the bench dead lever the condition that the gliding appears in the frame mobile jib, the mobile jib strengthening rib sets up in the frame mobile jib simultaneously, increase the intensity of frame mobile jib, make the frame mobile jib can bear the difficult fracture of bigger pressure, and head rod strengthening rib and second connecting rod strengthening rib can increase the intensity of head rod and second connecting rod, avoid the cracked condition to appear in head rod and second connecting rod.
drawings
FIG. 1 is a schematic view of a main structure of a reinforced bicycle frame of the present invention;
3 FIG. 3 2 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3 of 3 a 3 reinforced 3 bicycle 3 frame 3 body 3 of 3 the 3 present 3 invention 3; 3
FIG. 3 is a cross-sectional view of a first connecting rod of a main body of a reinforced bicycle frame of the present invention;
Fig. 4 is a cross-sectional view of the second connecting rod of the bicycle frame main body of the present invention.
In the figure: 1. the vehicle stool fixing rod, 2, frame mobile jib, 3, the first dead lever of rear wheel, 4, rear wheel second dead lever, 5, head rod, 6, front wheel connecting rod, 7, second connecting rod, 8, go-between, 9, mobile jib strengthening rib, 10, head rod strengthening rib, 11, second connecting rod strengthening rib.
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. 1-4, the present invention provides a technical solution: a reinforced bicycle frame main body comprises a frame main rod 2, the frame main rod 2 is a circular hollow tube, a cross-shaped distributed main rod reinforcing rib 9 is arranged in the frame main rod 2, a bicycle stool fixing rod 1 is inserted at the upper end of the frame main rod 2, the outer part of the main rod reinforcing rib 9 is arc-shaped, the main rod reinforcing rib 9 and the frame main rod 2 are of a pouring integrated structure, the main rod reinforcing rib 9 of the structure and the frame main rod 2 are of an integrated structure, meanwhile, the inner wall of the frame main rod 2 can be in a concave-convex state due to the main rod reinforcing rib 9, when the frame main rod 2 is bent under pressure, the uneven shape of the frame main rod 2 can increase the compression effect, so that the strength of the inner wall of the frame main rod 2 is increased, the frame main rod 2 can bear larger pressure, a rear wheel first fixing rod 3 is connected to one, the lower end of the frame main rod 2 is provided with a connecting ring 8, the outer wall of the stool fixing rod 1 is provided with a cross-shaped distributed groove, the position of the groove on the outer wall of the stool fixing rod 1 corresponds to the position inside the main rod reinforcing rib 9, the shape of the inner part of the groove on the outer wall of the stool fixing rod 1 is matched with the outer shape of the main rod reinforcing rib 9, the groove on the stool fixing rod 1 of the structure can be fixed on the main rod reinforcing rib 9, so that the contact area between the stool fixing rod 1 and the frame main rod 2 can be increased, the condition that a slide rod occurs in the frame main rod 2 when the stool fixing rod 1 is positioned in the frame main rod 2 is avoided, the other end of the first connecting rod 5 is connected with an inclined front wheel connecting rod 6, the outer ring of the connecting ring 8 is provided with a second connecting rod 7, the other end of the, the central point of the first connecting rod 5 and the central point of the first connecting rod reinforcing rib 10 are positioned on the same straight line, and the first connecting rod 5 and the first connecting rod reinforcing rib 10 are of a pouring integrated structure, the first connecting rod reinforcing rib 10 and the first connecting rod 5 of the structure can be poured out together through a fixed die, meanwhile, the first connecting rod reinforcing rib 10 is arranged in the first connecting rod 5, when the first connecting rod 5 bends under the action of external force, the first connecting rod reinforcing rib 10 can support the inside of the first connecting rod 5, so that the first connecting rod 5 is prevented from continuously bending, the strength of the first connecting rod 5 is improved, a cross-shaped second connecting rod reinforcing rib 11 is arranged in the second connecting rod 7, the central point of the second connecting rod 7 and the central point of the second connecting rod reinforcing rib 11 are positioned on the same straight line, and the second connecting rod 7 and the second connecting rod reinforcing rib 11 are of a pouring integrated structure, the second connecting rod 7 and the second connecting rod reinforcing rib 11 of this structure can be poured out through fixed die equally, make second connecting rod 7 and second connecting rod reinforcing rib 11 structure as an organic whole, prop second connecting rod 7 inside through second connecting rod reinforcing rib 11 simultaneously, improve the intensity of second connecting rod 7, improve the compressive strength of second connecting rod 7.
The working principle is as follows: when using this reinforced bicycle frame main part, at first set up the device in suitable place, then in the in-process of using, bench dead lever 1 receives the pressure that comes from the user, the recess of 1 outer wall of bench dead lever can block on mobile jib strengthening rib 9 simultaneously, make mobile jib strengthening rib 9 and bench dead lever 1 form certain angle, the laminating of 1 arc surface of bench dead lever is in the recess of bench dead lever 1 simultaneously, increase the area of contact with this, avoid bench dead lever 1 gliding condition to appear in frame mobile jib 2, rear wheel first dead lever 3 and rear wheel second dead lever 4 can fix the rear wheel, and front wheel connecting rod 6 can play the effect of fixed front wheel, first connecting rod 5 and second connecting rod 7 play the effect of connecting front wheel connecting rod 6 and frame mobile jib 2 simultaneously, and first connecting rod strengthening rib 10 and second connecting rod strengthening rib 11 can increase the compressive strength of first connecting rod 5 and the inside of second connecting rod 7 When the first connecting rod 5 and the second connecting rod 7 are under external pressure, the first connecting rod reinforcing ribs 10 and the second connecting rod reinforcing ribs 11 can support the inside of the first connecting rod 5 and the inside of the second connecting rod 7, so that the strength of the first connecting rod 5 and the strength of the second connecting rod 7 are increased, the first connecting rod 5 and the second connecting rod 7 can bear larger pressure, and the connecting ring 8 can fix parts such as pedals and the like, so that a series of work is completed.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. A reinforced bicycle frame body, characterized in that: the bicycle frame comprises a bicycle frame main rod (2), wherein the bicycle frame main rod (2) is a circular hollow tube, cross-shaped distributed main rod reinforcing ribs (9) are arranged in the bicycle frame main rod (2), a bicycle stool fixing rod (1) is inserted at the upper end of the bicycle frame main rod (2), one side of the bicycle frame main rod (2) is connected with a rear wheel first fixing rod (3), the other side of the bicycle frame main rod (2) is connected with a first connecting rod (5), a connecting ring (8) is arranged at the lower end of the bicycle frame main rod (2), cross-shaped distributed grooves are formed in the outer wall of the bicycle stool fixing rod (1), the other end of the first connecting rod (5) is connected with an inclined front wheel connecting rod (6), a second connecting rod (7) is arranged at the outer oblique angle of the outer ring (8), the other end of the second connecting rod (7) is fixed on the outer wall of the front wheel connecting rod (6, the second connecting rod (7) is internally provided with a cross-shaped second connecting rod reinforcing rib (11).
2. a reinforced bicycle frame body according to claim 1, wherein: the outer wall groove position of the car stool fixing rod (1) corresponds to the inner position of the main rod reinforcing rib (9), and the inner shape of the outer wall groove of the car stool fixing rod (1) is matched with the outer shape of the main rod reinforcing rib (9).
3. A reinforced bicycle frame body according to claim 1, wherein: the center point of the first connecting rod (5) and the center point of the first connecting rod reinforcing rib (10) are positioned on the same straight line, and the first connecting rod (5) and the first connecting rod reinforcing rib (10) are of a pouring integrated structure.
4. A reinforced bicycle frame body according to claim 1, wherein: the central point of the second connecting rod (7) and the central point of the second connecting rod reinforcing rib (11) are positioned on the same straight line, and the second connecting rod (7) and the second connecting rod reinforcing rib (11) are of a pouring integrated structure.
5. A reinforced bicycle frame body according to claim 1, wherein: the outside of the main rod reinforcing rib (9) is arc-shaped, and the main rod reinforcing rib (9) and the frame main rod (2) are of a pouring integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455004.7U CN209757400U (en) | 2019-04-04 | 2019-04-04 | Reinforced bicycle frame main body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920455004.7U CN209757400U (en) | 2019-04-04 | 2019-04-04 | Reinforced bicycle frame main body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209757400U true CN209757400U (en) | 2019-12-10 |
Family
ID=68757993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920455004.7U Active CN209757400U (en) | 2019-04-04 | 2019-04-04 | Reinforced bicycle frame main body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209757400U (en) |
-
2019
- 2019-04-04 CN CN201920455004.7U patent/CN209757400U/en active Active
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