Motorcycle anti-falling bar

Abstract

The utility model relates to the technical field of motorcycle anti-falling bars, in particular to a motorcycle anti-falling bar which comprises an installation frame, an installation mechanism is arranged on the surface of the installation frame, second movable sleeves are welded to the two sides of the installation frame, and the surfaces of the second movable sleeves are communicated with second installation bases. A second positioning bolt is arranged on the side, away from the second movable sleeve, of the second mounting base in a penetrating mode. A second positioning bolt is screwed out of a second bolt hole by rotating the second positioning bolt, then the mounting frame is rotated to drive a first movable sleeve, a fixed sleeve, a threaded sleeve, a threaded rod and a mounting plate to rotate, the angle of the mounting frame is adjusted, and when falling occurs, a buffering head is in contact with the ground firstly, and the buffering head is in contact with the ground; the buffering head pushes the buffering rod to move in the supporting cylinder, the buffering rod drives the spring to do telescopic motion for buffering, hard contact between the motorcycle and the ground is prevented, and violent collision between the motorcycle and the ground is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle anti-fall bars, in particular to a motorcycle anti-fall bar. Background Art

[0002] The guardrail of a motorcycle is also called a bumper or an anti-fall bar. It mainly plays the role of protecting the safety of the vehicle and the rider.

[0003] After searching, the patent number is CN206437127U, and the name is a utility model of a motorcycle anti-fall guard bar, including a C-shaped horizontal bar and a Y-shaped mounting frame. Through research and analysis, it is found that although it can effectively protect the driver and the motorcycle and reduce the probability of driver injury and motorcycle damage, it still has the following disadvantages to a certain extent.

[0004] For example, the anti-fall bar is not easy to adjust the installation position, and is not easy to install on vehicles of different heights, which reduces its applicability. It does not have a buffering function, and in the event of a fall, it will come into hard contact with the ground. The violent impact will cause great damage to the vehicle and the rider. In order to solve the above technical problems, we have designed a motorcycle anti-fall bar. Utility Model Content

[0005] The utility model aims to provide a motorcycle anti-fall bar, which has the advantages of easy installation and reduced damage, and solves the problems that the anti-fall bar is inconvenient to adjust the installation position, is inconvenient to install on models of different heights, reduces its applicability, has no buffering function, and has hard contact with the ground in the event of a fall, and the violent impact will cause great damage to the vehicle and the rider.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motorcycle anti-fall bar, comprising a mounting frame, a mounting mechanism is arranged on the surface of the mounting frame, second movable sleeves are welded on both sides of the mounting frame, the surface of the second movable sleeve is connected to a second mounting seat, a second positioning bolt is penetrated through the side of the second mounting seat away from the second movable sleeve, a support tube is inserted into the inner cavity of the second movable sleeve, a buffer mechanism is arranged in the inner cavity of the support tube, a connecting frame is welded on the surface of the support tube, and a second bolt hole is opened on the surface of the support tube.

[0007] Preferably, the buffer mechanism includes a fixing plate, the surface of the fixing plate is welded to the supporting tube, a buffer rod is inserted into the side of the supporting tube away from the mounting frame, a spring is bonded to the side opposite to the buffer rod, the side opposite to the spring is bonded to the fixing plate, a limiting rope is bonded to the side opposite to the buffer rod, and the side opposite to the limiting rope is bonded to the fixing plate.

[0008] Preferably, a buffer head is connected to the side of the buffer rod away from the support tube by bolts, a slide groove is provided on the inner wall of the support tube, a slider is welded to the surface of the buffer rod, and the surface of the slider is slidably connected to the slide groove.

[0009] Preferably, the mounting mechanism includes a first movable sleeve, which is arranged on the surface of the mounting frame, the surface of the first movable sleeve is connected to the first mounting seat, a first positioning bolt is penetrated through the side of the first mounting seat away from the first movable sleeve, a fixed sleeve is welded to the front side of the first movable sleeve, a threaded sleeve is rotatably connected to the front side of the fixed sleeve, a threaded rod is penetrated through the front side of the threaded sleeve, a mounting plate is welded to the front side of the threaded rod, and a first bolt hole is opened on the surface of the mounting frame.

[0010] Preferably, the surface of the first positioning bolt is threadedly connected to the first bolt hole, the surface of the threaded rod is threadedly connected to the threaded sleeve, and the inner wall of the first movable sleeve is rotatably connected to the mounting frame.

[0011] Preferably, a positioning ring is welded on the surface of the support tube, and the surface of the second positioning bolt is threadedly connected to the second bolt hole.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model rotates the second positioning bolt to unscrew it from the second bolt hole, and then rotates the mounting frame to drive the first movable sleeve, the fixed sleeve, the threaded sleeve, the threaded rod and the mounting plate to rotate, and adjusts the angle of the mounting frame. After adjusting to a suitable angle, the second positioning bolt is rotated to screw it into the second bolt hole to position the second movable sleeve and the support tube, and then the first positioning bolt is unscrewed from the first bolt hole, and then the first movable sleeve is rotated to drive the fixed sleeve, the threaded sleeve, the threaded rod and the mounting plate to rotate, and the position of the mounting plate is adjusted. After adjusting to a suitable position, the first positioning bolt is screwed into the first bolt hole to position the first movable sleeve and the mounting frame, and then the anti-drop bar is installed by respectively passing the mounting plate and the connecting frame through the preset bolts;

[0014] 2. In the event of a fall, the buffer head of the utility model first contacts the ground, and the buffer head pushes the buffer rod to move in the support tube, and the buffer rod drives the spring to perform telescopic movement for buffering, thereby preventing the motorcycle from making hard contact with the ground and violently colliding with the ground. At the same time, the support tube, the buffer rod and the buffer head support the motorcycle, thereby preventing the rider's legs from directly contacting the ground and preventing the rider's legs from being seriously injured. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the axonometric drawing of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the support cylinder and the fixing plate of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the fixing plate and the buffer head of the utility model;

[0018] Figure 4 It is a stereoscopic diagram of the mounting frame and the second positioning bolt of the utility model.

[0019] In the figure: 1. mounting frame; 2. first movable sleeve; 3. fixed sleeve; 4. threaded sleeve; 5. threaded rod; 6. mounting plate; 7. first mounting seat; 8. first positioning bolt; 9. first bolt hole; 10. second movable sleeve; 11. second mounting seat; 12. second positioning bolt; 13. supporting tube; 14. second bolt hole; 15. connecting frame; 16. fixed plate; 17. spring; 18. limiting rope; 19. buffer rod; 20. buffer head; 21. buffer mechanism; 22. mounting mechanism. DETAILED DESCRIPTION

[0020] See also Figure 1-Figure 4 A motorcycle anti-fall bar comprises a mounting frame 1, a mounting mechanism 22 is arranged on the surface of the mounting frame 1, second movable sleeves 10 are welded on both sides of the mounting frame 1, a second mounting seat 11 is connected to the surface of the second movable sleeve 10, a second positioning bolt 12 is penetrated through the side of the second mounting seat 11 away from the second movable sleeve 10, a supporting tube 13 is inserted into the inner cavity of the second movable sleeve 10, a buffer mechanism 21 is arranged in the inner cavity of the supporting tube 13, a connecting frame 15 is welded on the surface of the supporting tube 13, and a second bolt hole 14 is opened on the surface of the supporting tube 13.

[0021] See also Figure 1 and Figure 3 The buffer mechanism 21 includes a fixing plate 16, the surface of the fixing plate 16 is welded to the supporting tube 13, a buffer rod 19 is inserted on the side of the supporting tube 13 away from the mounting frame 1, a spring 17 is bonded to the opposite side of the buffer rod 19, the opposite side of the spring 17 is bonded to the fixing plate 16, a limiting rope 18 is bonded to the opposite side of the buffer rod 19, and the opposite side of the limiting rope 18 is bonded to the fixing plate 16. By setting the limiting rope 18, it is convenient to limit the buffer rod 19, and the buffer rod 19 can be effectively prevented from escaping from the supporting tube 13.

[0022] See also Figure 3A buffer head 20 is connected to the buffer rod 19 on one side away from the support tube 13 through bolts. The buffer head 20 can play a role of deformation buffering, prevent the buffer rod 19 from directly contacting the ground, and protect the buffer rod 19. A slide groove is provided on the inner wall of the support tube 13, and a slider is welded on the surface of the buffer rod 19. The surface of the slider is slidably connected to the slide groove. By providing the slide groove and the slider, the buffer rod 19 can be guided and moved.

[0023] See also Figure 1 and Figure 4 The mounting mechanism 22 includes a first movable sleeve 2, which is sleeved on the surface of the mounting frame 1. The surface of the first movable sleeve 2 is connected to a first mounting seat 7. By setting the first mounting seat 7, it is convenient to install the first positioning bolt 8, and it is convenient for the first positioning bolt 8 to normally position the first movable sleeve 2 and the mounting frame 1. The first mounting seat 7 is penetrated by a first positioning bolt 8 on the side away from the first movable sleeve 2. A fixed sleeve 3 is welded on the front side of the first movable sleeve 2. A threaded sleeve 4 is rotatably connected to the front side of the fixed sleeve 3. A threaded rod 5 is penetrated on the front side of the threaded sleeve 4. A mounting plate 6 is welded on the front side of the threaded rod 5. A first bolt hole 9 is opened on the surface of the mounting frame 1.

[0024] See also Figure 4 The surface of the first positioning bolt 8 is threadedly connected to the first bolt hole 9, the surface of the threaded rod 5 is threadedly connected to the threaded sleeve 4, and the inner wall of the first movable sleeve 2 is rotatably connected to the mounting frame 1. By setting the threaded sleeve 4, the extension length of the threaded rod 5 can be easily adjusted, which is convenient for driving the mounting plate 6 to be adjusted.

[0025] See also Figure 1 and Figure 2 A positioning ring is welded on the surface of the support tube 13, and the surface of the second positioning bolt 12 is threadedly connected to the second bolt hole 14. By setting the second positioning bolt 12 and the second bolt hole 14, the second movable sleeve 10 and the support tube 13 can be easily positioned, which can effectively prevent the mounting frame 1 from shaking.

[0026] When in use, the second positioning bolt 12 is rotated to unscrew it from the second bolt hole 14, and then the mounting frame 1 is rotated to drive the first movable sleeve 2, the fixed sleeve 3, the threaded sleeve 4, the threaded rod 5 and the mounting plate 6 to rotate, and the angle of the mounting frame 1 is adjusted. After adjusting to a suitable angle, the second positioning bolt 12 is rotated to screw it into the second bolt hole 14 to position the second movable sleeve 10 and the supporting cylinder 13, and then the first positioning bolt 8 is unscrewed from the first bolt hole 9, and then the first movable sleeve 2 is rotated to drive the fixed sleeve 3, the threaded sleeve 4, the threaded rod 5 and the mounting plate 6 to rotate, and the position of the mounting plate 6 is adjusted. After adjusting to a suitable position, the first positioning bolt 12 is rotated to screw it into the second bolt hole 14 to position the second movable sleeve 10 and the supporting cylinder 13. The positioning bolt 8 is screwed into the first bolt hole 9 to position the first movable sleeve 2 and the mounting frame 1, and then the anti-fall bar is installed through the preset bolts through the mounting plate 6 and the connecting frame 15 respectively. In the event of a fall, the buffer head 20 first contacts the ground, and the buffer head 20 pushes the buffer rod 19 to move in the support tube 13. The buffer rod 19 drives the spring 17 to perform telescopic movement for buffering, thereby preventing the motorcycle from making hard contact with the ground and preventing the motorcycle from colliding violently with the ground. At the same time, the motorcycle is supported by the support tube 13, the buffer rod 19 and the buffer head 20 to prevent the rider's legs from directly contacting the ground and preventing the rider's legs from being seriously injured.

[0027] To sum up: the motorcycle anti-fall bar, through the spring 17, the limiting rope 18, the buffer rod 19, the buffer head 20, the buffer mechanism 21 and the installation mechanism 22, solves the problems that the anti-fall bar is inconvenient to adjust the installation position, is inconvenient to install on vehicles of different heights, reduces its applicability, has no buffering function, and has hard contact with the ground in the event of a fall, and the violent impact will cause great harm to the vehicle and the rider.

Claims

1. A motorcycle anti-fall bar, comprising a mounting frame (1), characterized in that: The surface of the mounting frame (1) is provided with a mounting mechanism (22), and second movable sleeves (10) are welded to both sides of the mounting frame (1), the surface of the second movable sleeve (10) is connected to a second mounting seat (11), and a second positioning bolt (12) is penetrated through the side of the second mounting seat (11) away from the second movable sleeve (10), a support tube (13) is inserted into the inner cavity of the second movable sleeve (10), and a buffer mechanism (21) is provided in the inner cavity of the support tube (13), a connecting frame (15) is welded to the surface of the support tube (13), and a second bolt hole (14) is opened on the surface of the support tube (13).

2. The motorcycle anti-fall bar according to claim 1, characterized in that: The buffer mechanism (21) comprises a fixing plate (16), the surface of the fixing plate (16) being welded to the support tube (13), a buffer rod (19) being inserted into the side of the support tube (13) away from the mounting frame (1), a spring (17) being bonded to the side opposite to the buffer rod (19), the side opposite to the spring (17) being bonded to the fixing plate (16), a limiting rope (18) being bonded to the side opposite to the buffer rod (19), and the side opposite to the limiting rope (18) being bonded to the fixing plate (16).

3. The motorcycle anti-fall bar according to claim 2, characterized in that: A buffer head (20) is connected to the buffer rod (19) via bolts on one side away from the support tube (13); a slide groove is provided on the inner wall of the support tube (13); a sliding block is welded to the surface of the buffer rod (19); and the surface of the sliding block is slidably connected to the slide groove.

4. The motorcycle anti-fall bar according to claim 1, characterized in that: The mounting mechanism (22) comprises a first movable sleeve (2), the first movable sleeve (2) being sleeved on the surface of the mounting frame (1), the surface of the first movable sleeve (2) being connected to a first mounting seat (7), a first positioning bolt (8) being provided through a side of the first mounting seat (7) away from the first movable sleeve (2), a fixed sleeve (3) being welded to the front side of the first movable sleeve (2), a threaded sleeve (4) being rotatably connected to the front side of the fixed sleeve (3), a threaded rod (5) being provided through the front side of the threaded sleeve (4), a mounting plate (6) being welded to the front side of the threaded rod (5), and a first bolt hole (9) being provided on the surface of the mounting frame (1).

5. The motorcycle anti-fall bar according to claim 4, characterized in that: The surface of the first positioning bolt (8) is threadedly connected to the first bolt hole (9), the surface of the threaded rod (5) is threadedly connected to the threaded sleeve (4), and the inner wall of the first movable sleeve (2) is rotatably connected to the mounting frame (1).

6. The motorcycle anti-fall bar according to claim 1, characterized in that: A positioning ring is welded to the surface of the support cylinder (13), and the surface of the second positioning bolt (12) is threadedly connected to the second bolt hole (14).

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