Rear fork support convenient to adjust

Abstract

The utility model relates to the technical field of motorcycles, in particular to a rear fork support convenient to adjust, which comprises a left support arm, the right side of the left support arm is fixedly connected with a right support arm through a connecting part, and an adjusting mechanism is arranged at the front end of the left support arm and the front end of the right support arm. The adjusting mechanism comprises a sliding rail, an extension rod, a first fixing plate, an electric telescopic rod, a second fixing plate, a box body, a first magnet and a first iron block. The sliding rail is arranged at the front ends of the left supporting arm and the right supporting arm, the extension rod is connected into the sliding rail in a sliding mode, and a U-shaped groove is formed in the front end of the extension rod; the first fixing plate is fixedly connected to the top of the left supporting arm and the top of the right supporting arm, the electric telescopic rod drives the second fixing plate to move forwards, the second fixing plate moves forwards to drive the extension rod to move forwards, and after the extension rod moves to the actually needed length, the U-shaped groove is connected with a motorcycle frame. Therefore, the length of the support can be freely adjusted according to actual requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to motorcycle technical field, concretely is a rear fork support convenient to adjust. BACKGROUND

[0002] The rear fork is one of important components of motorcycle or electric vehicle, and is composed of two symmetrical supporting arms and a connecting part arranged between the two supporting arms, and has an H-shaped structure, and the front end is used for being connected to the rear wheel shaft, and the rear end is used for being connected to the vehicle frame, thereby playing a supporting and connecting role.

[0003] The patent with the patent publication number CN205113517U discloses a motorcycle rear wheel fork lock support provided with a driving device, which comprises a motorcycle rear wheel fork body, a driving motor, an arc-shaped guide sleeve, a left guide pulley, a right guide pulley and a locking rod, the motorcycle rear wheel fork body has an arc-shaped upper groove connected to the motorcycle body and an arc-shaped lower groove used for mounting the motorcycle rear wheel and corresponding to the arc-shaped upper groove, the locking rod is provided with a transmission rack at the edge, the transmission rack is engaged with a gear installed on the output shaft of the driving motor, the locking rod is arranged along the edge of the arc-shaped lower groove and can be driven by the driving motor to slide along the arc-shaped lower groove, and the driving motor is connected in series with the motorcycle battery through a wire; the guide sleeve is fixed on the inner wall of the motorcycle rear wheel fork body and is sleeved on the locking rod; when the locking rod moves to the maximum displacement along the guide sleeve, one end of the locking rod penetrates one end of the guide sleeve and extends into the other end of the guide sleeve, and the motorcycle rear wheel fork lock realizes the locking function. However, the lengths of the left supporting wall and the right supporting wall of the existing rear fork support are fixed, while the lengths of electric vehicles are different, which leads to different distances from the rear wheel to the seat below, and the existing rear fork support needs to be additionally provided with a lengthening kit to adapt to the length change, thereby increasing the complexity of installation work. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a rear fork support convenient to adjust to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0006] A rear fork support convenient to adjust, comprising a left supporting arm, a right supporting arm fixedly connected to the right side of the left supporting arm through a connecting part, and an adjusting mechanism arranged at the front end of the left supporting arm and the right supporting arm.

[0007] The adjusting mechanism comprises a sliding rail, an elongated rod, a first fixed plate, an electric telescopic rod, a second fixed plate, a box body, a first magnet, and a first iron block.

[0008] The sliding rail is arranged at the front end of the left supporting arm and the right supporting arm, the elongated rod is slidably connected in the sliding rail, and a U-shaped groove is arranged at the front end of the elongated rod; the first fixed plate is fixedly connected at the top of the left supporting arm and the right supporting arm, the rear end of the electric telescopic rod is fixedly connected to the front surface of the first fixed plate, the second fixed plate is fixedly connected at the top of the elongated rod, and the back surface of the second fixed plate is fixedly connected to the front end of the electric telescopic rod.

[0009] Preferably, the top end of the box body is hingedly connected to the bottom of the left supporting arm and the right supporting arm through a rotating shaft, the first magnet is fixedly connected to the front outer wall of the box body, the first iron block is fixedly connected to the front surface of the second fixed plate, and the first magnet is magnetically connected to the first iron block.

[0010] Preferably, the anti-theft mechanism arranged between the left supporting arm and the right supporting arm comprises an electromagnet, the electromagnet is fixedly connected to the right side of the left supporting arm, and a signal receiver is fixedly connected to the top of the electromagnet.

[0011] Preferably, a slot is arranged through one side of the right supporting arm, and a bolt is inserted into the slot.

[0012] Preferably, the left end of the bolt is fixedly connected with a second iron block, and the second iron block is magnetically connected to the electromagnet.

[0013] Preferably, mounting plates are fixedly connected to the top ends of the left supporting arm and the right supporting arm, and connecting shaft sleeves are fixedly connected to the rear ends of the left supporting arm and the right supporting arm.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The second fixed plate is driven by the electric telescopic rod to move forward, the elongated rod is driven by the second fixed plate to move forward, and after the elongated rod is moved to the actual required length, the U-shaped groove is connected with the motorcycle frame, so that the length of the support can be freely adjusted according to actual requirements.

[0016] After the rear fork support is installed on the motorcycle, the bolt and the second iron block can be moved to the left, and the electromagnet can be controlled by sending a telecommunication signal through a mobile phone to fix the second iron block, so that the rotation of the rear wheel of the motorcycle can be limited by the bolt, and the motorcycle can be prevented from being stolen, thereby increasing the safety. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2The adjusting mechanism area schematic view in the utility model;

[0019] Figure 3 The A area enlarged view in the utility model;

[0020] Figure 4 The B area enlarged view in the utility model.

[0021] In the drawing: 1, left support arm; 2, right support arm; 3, connecting part; 4, adjusting mechanism; 5, anti-theft mechanism; 6, connecting shaft sleeve; 7, mounting plate; 41, sliding rail; 42, extension rod; 43, first fixed plate; 44, electric telescopic rod; 45, second fixed plate; 46, box body; 47, first magnet; 48, first iron block; 51, electromagnet; 52, signal receiver; 53, slot; 54, bolt; 55, second iron block. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model. EMBODIMENT

[0023] As Figures 1-4 shown, a rear flat fork support convenient to adjust, including left support arm 1, the right side of left support arm 1 is fixedly connected with right support arm 2 by connecting part 3, and adjusting mechanism 4 is arranged at the front end of left support arm 1 and right support arm 2;The adjusting mechanism 4 includes sliding rail 41, extension rod 42, first fixed plate 43, electric telescopic rod 44, second fixed plate 45, box body 46, first magnet 47, first iron block 48;The sliding rail 41 is opened in the front end of left support arm 1 and right support arm 2, the extension rod 42 is slidably connected in the inside of sliding rail 41, and the front end of extension rod 42 is provided with U-shaped groove;The first fixed plate 43 is fixedly connected at the top of left support arm 1 and right support arm 2, the rear end of electric telescopic rod 44 is fixedly connected with the front surface of first fixed plate 43, the second fixed plate 45 is fixedly connected at the top of extension rod 42, and the back surface of second fixed plate 45 is fixedly connected with the front end of electric telescopic rod 44. The sliding rail 41 is arranged to limit the movement of extension rod 42. The top of box body 46 is hingedly connected with the bottom of left support arm 1 and right support arm 2 by pivot, the first magnet 47 is fixedly connected to the front outer wall of box body 46, the first iron block 48 is fixedly connected to the front surface of second fixed plate 45, and the first magnet 47 is magnetically connected with the first iron block 48.

[0024] In this embodiment, when the rear swingarm bracket needs to be installed on a long motorcycle, the electric telescopic rod 44 drives the second fixing plate 45 to move forward. The forward movement of the second fixing plate 45 drives the extension rod 42 to move forward. After moving to the required length, the U-shaped groove is connected to the motorcycle frame. During transportation, the above operation can be repeated in reverse to retract the extension rod 42 into the slide rail 41. Then, the housing 46 is rotated around the pivot and fitted onto the front end of the left support arm 1 and the right support arm 2 to protect the U-shaped groove and prevent it from being worn due to collisions during transportation. Example

[0025] like Figures 1-4 As shown, an anti-theft mechanism 5 is provided between the left support arm 1 and the right support arm 2. The anti-theft mechanism 5 includes an electromagnet 51, which is fixedly connected to the right side of the left support arm 1. A signal receiver 52 is fixedly connected to the top of the electromagnet 51. The electromagnet 51 is used to fix the second iron block 55. A slot 53 is provided through one side of the right support arm 2, and a pin 54 is inserted into the slot 53. The slot 53 is used to limit the position of the pin 54. The left end of the pin 54 is fixedly connected to the second iron block 55, and the second iron block 55 is magnetically connected to the electromagnet 51. The pin 54 provides support for the second iron block 55. A mounting plate 7 is fixedly connected to the top of the left support arm 1 and the right support arm 2, and a connecting bushing 6 is fixedly connected to the rear end of the left support arm 1 and the right support arm 2.

[0026] In this embodiment, after the rear swingarm bracket is installed on the motorcycle, the pin 54 and the second iron block 55 can be moved to the left, and then an electromagnet 51 can be controlled by sending an electrical signal through a mobile phone to fix the second iron block 55. Thus, the pin 54 can restrict the rotation of the motorcycle's rear wheel, thereby preventing theft of the motorcycle.

[0027] It is worth noting that, for ease of control, in this embodiment, an electrical signal can be sent to the signal receiver 52 via a mobile phone to control the electromagnet 51 to switch on and off. These are all existing technologies and not the main innovative parts, so they will not be described in detail here.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A rear derailleur hanger for facilitating adjustment, characterized in that, Include: The right side of the left branch arm (1) is fixedly connected with the right branch arm (2) through the connecting part (3), and the front ends of the left branch arm (1) and the right branch arm (2) are provided with adjusting mechanism (4); The adjusting mechanism (4) includes slide rail (41), elongated rod (42), first fixed plate (43), electric telescopic rod (44), second fixed plate (45), box body (46), first magnet (47), first iron block (48); The slide rail (41) is opened in the front end of the left branch arm (1) and the right branch arm (2), the elongated rod (42) is slidingly connected in the inside of the slide rail (41), the front end of the elongated rod (42) is provided with U type slot, the first fixed plate (43) is fixedly connected on the top of the left branch arm (1) and the right branch arm (2), the rear end of the electric telescopic rod (44) is fixedly connected with the front surface of the first fixed plate (43), the second fixed plate (45) is fixedly connected on the top of the elongated rod (42), the back surface of the second fixed plate (45) is fixedly connected with the front end of the electric telescopic rod (44).

2. An adjustable rear flat fork mount as defined in claim 1, wherein: The top end of the box body (46) is hinged with the bottom of the left branch arm (1) and the right branch arm (2) through the rotating shaft, the first magnet (47) is fixedly connected on the front surface of the box body (46), the first iron block (48) is fixedly connected on the front surface of the second fixed plate (45), the first magnet (47) is magnetically connected with the first iron block (48).

3. An adjustable rear flat fork mount as defined in claim 2, wherein: The anti-theft mechanism (5) is arranged between the left branch arm (1) and the right branch arm (2), which includes electromagnet (51), the electromagnet (51) is fixedly connected on the right side of the left branch arm (1), the top of the electromagnet (51) is fixedly connected with signal receiver (52).

4. An adjustable rear flat fork mount as defined in claim 3, wherein: One side of the right branch arm (2) is provided with insertion slot (53), the insertion slot (53) is inserted with bolt (54).

5. An adjustable rear flat fork mount as defined in claim 4, wherein: The left end of the bolt (54) is fixedly connected with second iron block (55), the second iron block (55) is magnetically connected with the electromagnet (51).

6. An adjustable rear flat fork mount as defined in claim 5, wherein: The top end of the left branch arm (1) and the right branch arm (2) is fixedly connected with mounting plate (7), the rear end of the left branch arm (1) and the right branch arm (2) is fixedly connected with connecting shaft sleeve (6).

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