CN210047407U - Folding frame for motorcycle towing bracket - Google Patents

Abstract

The utility model provides a foldable frame is used to motorcycle tow frame, include: the connecting seat comprises a longitudinal beam and a joist, wherein the longitudinal beam is in a straight through groove, the joist is in a triangular through groove on the side surface, the longitudinal beam comprises a first longitudinal beam and a second longitudinal beam, the joist comprises a first joist and a second joist, a shaft sleeve is welded in the center of the outer bottom surface of the connecting seat, a hydraulic telescopic rod fixed through a fixing hoop is arranged on the outer bottom surface of the joist, one end of the hydraulic telescopic rod is connected to one end of a sliding block, the sliding block slides on a sliding groove fixed on the outer bottom surface of the joist, and a buffer mechanism is arranged at the other end of the sliding block. The two longitudinal beams are hinged through the connecting seats by the connecting bolts, the joist is also folded along with the longitudinal beams, the frame achieves the folding function, one bolt shaft originally used for direct and hinged connection of the two longitudinal beams is changed into two existing bolt shafts through the connecting seats, the defect that the two longitudinal beams are directly hinged to be more worn is overcome, and the connecting seat is convenient to store or carry.

Description

Folding frame for motorcycle towing bracket

Technical Field

The utility model relates to a motorcycle towing bracket technical field, concretely relates to foldable frame is used to motorcycle towing bracket.

Background

The motorcycle towing bracket is used for hanging a load motorcycle behind an automobile, so that the motorcycle can be conveniently used for driving in places where the automobile can not drive.

The frame is used as the main body part of the motorcycle towing bracket, the stability of the frame is very important, and the frame is favorable for stably driving the motorcycle on the road along with the automobile when the motorcycle is placed on the frame. And the bracket is generally of an integrally formed structure and has a large volume, so that the bracket is stacked to occupy space and is inconvenient to carry when the bracket of the bracket is produced. In summary, the improved integrated forming machine frame has the advantages that the integrated forming machine frame is improved, can be folded and is convenient to store or carry, and meanwhile, the folded part is stable, so that the integrated forming machine frame is practical.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an overcome above-mentioned problem or solve a foldable frame for motorcycle bracket of above-mentioned problem at least partially to the solution improves the steadiness ability of frame for motorcycle bracket and the problem of being convenient for deposit and carry.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows: a folding frame for a motorcycle towing carriage, comprising: the connecting seat is in a straight-through groove shape, the width of two ends of a notch is respectively adapted to the width of the first longitudinal beam and the width of the second longitudinal beam, a shaft sleeve is welded in the center of the outer bottom surface of the connecting seat, a hydraulic telescopic rod fixed through a fixing hoop is arranged on the outer bottom surface of the joist, one end of the hydraulic telescopic rod is connected to one end of a sliding block, the sliding block slides on a sliding groove fixed on the outer bottom surface of the joist, and a buffer mechanism is arranged at the other end of the sliding block.

Preferably, the buffer mechanism comprises a spring and a rubber pad, one end of the spring is transversely fixed on the sliding block, and the other end of the spring is transversely provided with the rubber pad.

Preferably, one end of the groove wall of the first longitudinal beam and one end of the groove wall of the second longitudinal beam are respectively hinged to two ends of the groove wall of the connecting seat through connecting bolts.

Preferably, through holes are formed in the outer bottom surface of the longitudinal beam and the outer bottom surface of the joist.

In order to solve the problem that the steadiness ability that improves the frame for the motorcycle carriage and be convenient for deposit and carry, the utility model provides a foldable frame for motorcycle carriage, beneficial effect lies in:

1. the two longitudinal beams are hinged through the connecting base by the connecting bolts, the joist is also folded along with the longitudinal beams, the frame realizes the folding function, one bolt shaft originally used for the direct hinging of the two longitudinal beams is changed into the two existing bolt shafts through the connecting base, the defects of larger abrasion and short service life of the direct hinging of the two longitudinal beams are overcome, and the frame is convenient to store or carry;

2. through set up hydraulic telescoping rod and buffer gear inside the joist, start hydraulic telescoping rod and drive buffer gear's removal, make and form clamping structure between two joists and the axle sleeve, improved the frame and followed the steadiness ability when the car goes, when jolting on the road surface, buffer gear can also play the absorbing effect of buffering moreover, also can play corresponding stable effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a foldable frame for a motorcycle towing bracket according to the present invention;

FIG. 2 is a side view of the foldable frame for motorcycle towing bracket of the present invention;

fig. 3 is a schematic structural diagram of the connecting seat and the shaft sleeve of the present invention.

In the figure: the device comprises a first longitudinal beam 1, a first joist 2, a second longitudinal beam 3, a second joist 4, a connecting seat 5, a shaft sleeve 6, a hydraulic telescopic rod 7, a fixed hoop 8, a sliding groove 9, a sliding block 10, a spring 11, a rubber pad 12 and a connecting bolt 13.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Fig. 1-2 show that the embodiment of the utility model provides a foldable frame is used to motorcycle tow rack, include: the longitudinal beam is in a straight through groove shape, the joist is in a through groove shape, the side face of the joist is in a triangular through groove shape, the longitudinal beam comprises a first longitudinal beam 1 and a second longitudinal beam 3, the joist comprises a first joist 2 and a second joist 4, the outer bottom surface of the first longitudinal beam 1 and the outer bottom surface of the first joist 2 are mutually welded, and the outer bottom surface of the second longitudinal beam 3 and the outer bottom surface of the second joist 4 are mutually welded so as to strengthen the stability of the joint of the longitudinal beam and the joist. The bottom of the longitudinal beam is used for placing a motorcycle, and one end of the longitudinal beam is respectively connected with a hanging head hung on an automobile, a fixed cable frame for fixing the motorcycle and a wheel stop frame; the side surface of the joist is triangular, and is used for enhancing the bearing capacity of the longitudinal beam.

One end of the groove wall of the first longitudinal beam 1 and one end of the groove wall of the second longitudinal beam 3 are hinged to two ends of the groove wall of the connecting seat 5 respectively. The longitudinal beam is foldable and separated into a first longitudinal beam 1 and a second longitudinal beam 3 through the connecting seat 5, and the joist is also folded along with the longitudinal beams, so that the frame realizes the folding function and is convenient to store or carry.

The central welding of the outer bottom surface of connecting seat 5 has axle sleeve 6, and axle sleeve 6 nestification has the shaft for the removal of frame, axle sleeve 6 and the epaxial cooperation of shaft are equipped with the screw and pass through screw thread fastening connection.

The outer bottom surface of joist all is equipped with hydraulic telescoping rod 7 fixed through fixed hoop 8, and hydraulic telescoping rod 7 is connected with external power supply through the wire, is equipped with control switch on the wire, and hydraulic telescoping rod 7's one end is connected in the one end of slider 10, and slider 10 slides on being fixed in the spout 9 of the outer bottom surface of joist, and the other end of slider 10 is equipped with buffer gear. The buffer mechanism comprises a spring 11 and a rubber pad 12, one end of the spring 11 is transversely fixed on the sliding block 10, and the other end of the spring 11 is transversely provided with the rubber pad 12. The motorcycle is placed on the frame, longeron and joist receive the action of gravity downwards, stretch through hydraulic telescoping rod drive slider 10 and slide to the joist outward direction, and drive buffer gear and remove gradually and contact with the side of axle sleeve 6, then, the buffer gear on these both sides of first joist 2 and second joist 4 all contacts with axle sleeve 6, form clamping structure between this moment joist and the axle sleeve 6, the steadiness ability when having improved the frame and traveling along with the car, and when the road surface jolts, buffer gear can also play the absorbing effect of buffering, also can play corresponding stable effect.

Fig. 3 shows the connection seat provided by the embodiment of the present invention, the connection seat 5 is a straight groove, and the width of the two ends of the notch is adapted to the width of the first longitudinal beam 1 and the second longitudinal beam 3, so that the first longitudinal beam 1 and the second longitudinal beam 3 can be folded mutually.

One end of the groove wall of the first longitudinal beam 1 and one end of the groove wall of the second longitudinal beam 3 are respectively hinged to two ends of the groove wall of the connecting seat through connecting bolts 13. The bolt connection belongs to detachable connection, and fastening performance is good, and longeron and connecting seat are not destroyed during the dismantlement.

Through holes are formed in the outer bottom surface of the longitudinal beam and the outer bottom surface of the joist, so that rainwater or dust can smoothly pass through the longitudinal beam, and the use of the towing bracket is not influenced.

The working principle of the folding type frame for the motorcycle towing bracket of the embodiment is as follows: two longitudinal beams of the folded frame are unfolded to a horizontal position, then a hydraulic telescopic rod is started to enable one end of the hydraulic telescopic rod to stretch, a sliding block is driven to slide, and then a spring and a rubber pad of a buffer mechanism are driven to correspondingly move to a shaft sleeve, a stable clamping structure is formed between the two joists and the shaft sleeve, the buffer mechanism can also play a role in buffering and damping, and also can play a corresponding stabilizing effect; when the folding device is not used, one end of the hydraulic telescopic rod is compressed by starting the hydraulic telescopic rod, the buffer mechanism is brought back to the joist, and the two longitudinal beams are mutually folded.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims (4)

1. A folding frame for a motorcycle towing carriage, comprising: longeron and joist, the shape of longeron is through groove, the shape of joist is the through groove that the side is triangle-shaped, the longeron includes first longeron (1) and second longeron (3), the joist includes first joist (2) and second joist (4), the outer bottom surface of first longeron (1) with the outer bottom surface of first joist (2) welds each other, the outer bottom surface of second longeron (3) with the outer bottom surface of second joist (4) welds each other, its characterized in that: the one end of the cell wall of first longeron (1) with the one end of the cell wall of second longeron (3) is equallyd divide and is do not articulated in the both ends of the cell wall of connecting seat (5), the shape of connecting seat (5) is through groove to the width that sets up the notch both ends is adapted to respectively the width of first longeron (1) and second longeron (3), the central authorities welding of the outer bottom surface of connecting seat (5) has axle sleeve (6), the outer bottom surface of joist all is equipped with hydraulic telescoping rod (7) fixed through fixed hoop (8), the one end of hydraulic telescoping rod (7) is connected in the one end of slider (10), slider (10) are being fixed in slide on spout (9) of the outer bottom surface of joist, the other end of slider (10) is equipped with buffer gear.

2. The folding frame for motorcycle towing bracket as claimed in claim 1, characterized in that: the buffer mechanism comprises a spring (11) and a rubber pad (12), one end of the spring (11) is transversely fixed on the sliding block (10), and the other end of the spring (11) is transversely provided with the rubber pad (12).

3. A folding chassis for motorcycle towing brackets according to claim 1 or 2, characterized in that: one end of the groove wall of the first longitudinal beam (1) and one end of the groove wall of the second longitudinal beam (3) are hinged to two ends of the groove wall of the connecting seat respectively through connecting bolts (13).

4. A folding chassis for motorcycle towing brackets according to claim 1 or 2, characterized in that: and through holes are formed in the outer bottom surface of the longitudinal beam and the outer bottom surface of the joist.

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