Cross-country motorcycle frame

Abstract

The utility model discloses a cross-country motorcycle frame, and relates to the technical field of motorcycle frame equipment. The device comprises a top frame, the front end of the top frame is fixedly connected with a vertical pipe in a penetrating mode, the tail end of the top frame is fixedly connected with a tail frame, the bottom of the top frame on the rear side of the vertical pipe is fixedly connected with a connecting stand column, and the lower end of the connecting stand column is connected with the bottom of the tail end of the top frame through two supporting pipes which are symmetrically arranged. The middles of the two supporting pipes are fixedly connected through an engine mounting seat, and protective partition windows are hinged to the portions, on the two sides of the engine mounting seat, of the supporting pipes. The protective partition windows are symmetrically arranged on the two sides of the engine mounting seat, legs of a rider can be prevented from being scalded by a hot engine shell, the legs of the rider can be better protected from being scalded, and the protective partition windows can be turned outwards around the hinge shafts to be opened by screwing the locknuts from the bolts. And therefore, personnel can conveniently maintain the engine.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the motorcycle frame equipment technical field, in particular, relate to an off -road motorcycle frame. BACKGROUND

[0002] Off -road motorcycle frame is the backbone part of the composition motorcycle, it can support the whole motorcycle, and can connect the wheels and handlebars of motorcycle together, is the indispensable part of the composition motorcycle, the engine in the motorcycle frame of the prior art directly contacts with the leg, and the leg is easy to be scalded, through the retrieval, the patent with the application No. 201821381916.6 discloses a large displacement off -road motorcycle frame, including main pipe and front pipe, the lower position of the outer surface of the front end of the front pipe is movably installed with engine left lower support pipe, and the lower position of the outer surface of the rear end of the front pipe is movably installed with engine right lower support pipe, the upper end of the outer surface of the front pipe is fixedly installed with vertical pipe, and the upper position of one end of the front pipe is fixedly installed with front support pipe, the outer surface of one end of the main pipe is provided with engine upper support pipe, the lower end of the outer surface of the main pipe is movably installed with branch pipe at the position close to the engine upper support pipe, and the lower end of the outer surface of the main pipe is fixedly installed with reinforcing plate at the position close to the vertical pipe.

[0003] But in the actual use process, the applicant finds that it is separated between the engine and the leg of the personnel by setting longitudinal surrounding pipe and transverse surrounding pipe on the frame on both sides of the engine, but longitudinal surrounding pipe and transverse surrounding pipe are fixedly connected with the frame, cannot be disassembled, so that personnel is not convenient for the maintenance operation to the engine inside, in view of this, we put forward an off -road motorcycle frame. UTILITY MODEL CONTENTS

[0004] To solve the above technical problems, the utility model is realized through the following technical schemes:

[0005] The utility model discloses an off -road motorcycle frame, including roof frame, the front end of the roof frame is fixedly connected with vertical pipe, the tail end of the roof frame is fixedly connected with tail frame, the bottom of the roof frame of vertical pipe rear side is fixedly connected with connecting stand, the bottom of the tail end of the roof frame is connected with the lower end of the connecting stand through the support pipe, two the support pipe is symmetrically arranged, the middle part of two the support pipe is fixedly connected through engine mounting seat, the support pipe on the both sides of the engine mounting seat is all hinged with the protection window, the bottom of the roof frame is locked and connected through bolt and lock nut with the upper part of the protection window, the front of the engine mounting seat two the support pipe is fixedly connected with front reinforcing plate, the rear of the engine mounting seat two the support pipe is fixedly connected with rear reinforcing plate, the tail frame and rear reinforcing plate are fixedly connected through the reinforcing pipe.

[0006] Preferably, the bottom of the support pipe on both sides of the engine mounting seat is fixedly connected with a support base.

[0007] Preferably, the bottom of the support base is provided with anti-skid teeth in parallel and at equal intervals.

[0008] Preferably, the front end of the support pipe is fixedly connected with the lower end of the connecting column on both sides, and the rear end of the two support pipes is fixedly connected with the two corner positions at the bottom of the tail end of the top frame.

[0009] Preferably, a rotating support is fixedly arranged on the support pipe, and the bottom of the protective partition window is rotatably connected with the rotating support through a hinged shaft.

[0010] Preferably, the bottom of the top frame is symmetrically fixedly provided with a connecting support, the top of the protective partition window is fixedly provided with a connecting lug seat, and the bolt is threadedly matched with the lock nut after penetrating through the connecting lug seat and the connecting support.

[0011] The utility model has the following beneficial effects:

[0012] The utility model discloses an off-road motorcycle frame, which is provided with a protective partition window on both sides of the engine mounting seat in a symmetrical mode, can prevent the legs of the person from being scalded by the hot engine shell, better prevents the legs of the person from being scalded, can open the protective partition window by rotating it outward around the hinged shaft by rotating the lock nut off the bolt, thereby facilitating the person to maintain the engine, the setting of the support base can facilitate the whole frame to be stably placed on the external supporting block when the wheel needs to be lifted, and the anti-skid teeth can increase the friction between the support base and the supporting block, thereby effectively preventing the frame from easily sliding on the supporting block. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the person skilled in the art, other drawings can also be obtained according to these drawings without paying creative labor.

[0014] Figure 1 It is a top view structural schematic diagram of the utility model off-road motorcycle frame.

[0015] Figure 2 It is a bottom view structural schematic diagram of the utility model off-road motorcycle frame.

[0016] Figure 3 It is the utility model off-road motorcycle frame Figure 2 It is an enlarged view of structure A.

[0017] The components represented by the reference numerals in the drawings are listed as follows:

[0018] 1. top frame; 2. vertical pipe; 3. tail frame; 4. connecting column; 5. support pipe; 51. rotating support; 6. protective window; 61. connecting lug; 7. support base; 71. anti-skid tooth; 8. rear reinforcing plate; 9. reinforcing pipe; 10. front reinforcing plate; 11. engine mounting; 12. connecting support; 13. bolt; 14. lock nut. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-3 The present application provides a technical solution:

[0021] The utility model provides an off -road motorcycle frame, including roof frame 1, the front end of roof frame 1 is fixedly connected with vertical tube 2, the tail end of roof frame 1 is fixedly connected with tail frame 3, the bottom of roof frame 1 is fixedly connected with connecting column 4 at the rear side of vertical tube 2, the lower end of connecting column 4 is connected with the bottom of tail end of roof frame 1 through support tube 5, two support tubes 5 are symmetrically arranged, the front end of two support tubes 5 is fixedly connected with the both sides of the lower end of connecting column 4 respectively, the rear end of two support tubes 5 is fixedly connected with the two corner positions of the bottom of tail end of roof frame 1 respectively, the middle part of two support tubes 5 is fixedly connected through engine mounting seat 11, the support tube 5 on both sides of engine mounting seat 11 is hinged with protective window 6, and the bottom of protective window 6 is rotatably connected with rotating support 51 through hinging shaft, and the upper part of protective window 6 is lockedly connected with the bottom of roof frame 1 through bolt 13 and locknut 14, the bottom of roof frame 1 is fixedly provided with connecting support 12 symmetrically, the top of protective window 6 is fixedly provided with connecting lug 61, and bolt 13 is screwed with locknut 14 after penetrating connecting lug 61 and connecting support 12, by the symmetric arrangement of protective window 6 on both sides of engine mounting seat 11, the legs of personnel can be prevented from being scalded by hot engine shell, and the legs of the rider are better protected from scalding, by rotating locknut 14 from bolt 13, protective window 6 can be turned outwards around the hinging shaft and opened, so that personnel can maintain the engine, the front reinforcing plate 10 is fixedly connected between the two support tubes 5 on the front side of engine mounting seat 11, the rear reinforcing plate 8 is fixedly connected between the two support tubes 5 on the rear side of engine mounting seat 11, and the tail frame 3 is fixedly connected with the rear reinforcing plate 8 through reinforcing pipe 9, in the process of riding, the engine and the legs of the rider can be blocked by the protective window 6 on both sides, to prevent the hot engine shell from scalding the legs of personnel, when the engine needs to be maintained, locknut 14 can be rotated from bolt 13 by using a tool, so that protective window 6 can be turned outwards around the hinging shaft and opened, so that personnel can maintain the engine.

[0022] The bottom of the support tube 5 on both sides of the engine mounting seat 11 is fixedly connected with the support base 7, the bottom of the support base 7 is provided with anti-skid teeth 71 in parallel and at equal intervals, the setting of the support base 7 can facilitate the stable placement of the entire frame on the external support block when the wheels need to be lifted, and the friction between the support base 7 and the support block can be increased by the setting of the anti-skid teeth 71, effectively preventing the frame from easily sliding on the support block, when the wheels of the off-road motorcycle need to be lifted, the support base 7 can be placed on the plane on the top of the external support block, so that the entire frame can be stably placed, and the front and rear wheels can be lifted at the same time.

[0023] Working principle: when in use, during the riding of the personnel, the engine and the legs of the rider are blocked by the protective partition window 6 on both sides, preventing the hot engine shell from causing burns to the legs of the personnel, when the engine needs to be maintained, the lock nut 14 can be unscrewed from the bolt 13 by using a tool, the protective partition window 6 can be turned outward and opened around the hinge shaft, so that the personnel can maintain the engine conveniently, when the wheels of the off-road motorcycle need to be lifted, the support base 7 can be placed on the plane on the top of the external support block, so that the entire frame can be placed stably, and the front and rear wheels can be lifted.

[0024] In the description of the present specification, the description referring to the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0025] The above is only the preferred embodiment of the present application, and does not limit the present application, any modification to the technical solutions described in the foregoing embodiments, and equivalent replacement of part of the technical features, all belong to the protection scope of the present application.

Claims

1. An off-road motorcycle frame comprising a top frame (1), characterized in that: The front end of the top frame (1) is fixedly connected with a vertical pipe (2), the tail end of the top frame (1) is fixedly connected with a tail frame (3), the bottom of the top frame (1) on the rear side of the vertical pipe (2) is fixedly connected with a connecting column (4), the lower end of the connecting column (4) is connected with the bottom of the tail end of the top frame (1) through a support pipe (5), the support pipe (5) is symmetrically provided with two, the middle portions of the two support pipes (5) are fixedly connected through an engine mounting seat (11), the support pipes (5) on the two sides of the engine mounting seat (11) are both hingedly connected with protective windows (6), the upper portions of the protective windows (6) are locked and connected with the bottom of the top frame (1) through bolts (13) and lock nuts (14), the two support pipes (5) on the front side of the engine mounting seat (11) are fixedly connected with a front reinforcing plate (10), the two support pipes (5) on the rear side of the engine mounting seat (11) are fixedly connected with a rear reinforcing plate (8), and the tail frame (3) and the rear reinforcing plate (8) are fixedly connected through a reinforcing pipe (9).

2. An off-road motorcycle frame according to claim 1, characterised in that, The bottoms of the support pipes (5) on the two sides of the engine mounting seat (11) are both fixedly connected with support bases (7).

3. An off-road motorcycle frame according to claim 2, characterised in that, The bottoms of the support bases (7) are provided with anti-skid teeth (71) which are parallel, equidistant and arranged in pairs.

4. An off-road motorcycle frame according to claim 1, characterised in that, The front ends of the two support pipes (5) are fixedly connected with the lower sides of the two sides of the connecting column (4), and the rear ends of the two support pipes (5) are fixedly connected with two corner positions of the bottom of the tail end of the top frame (1).

5. An off-road motorcycle frame according to claim 1, characterized in that, The support pipes (5) are fixedly provided with rotating supports (51), and the bottoms of the protective windows (6) are rotatably connected with the rotating supports (51) through hinging shafts.

6. An off-road motorcycle frame according to claim 1, characterized in that, The bottom of the top frame (1) is fixedly provided with connecting supports (12) which are symmetrical, the top of the protective window (6) is fixedly provided with a connecting lug seat (61), and the bolt (13) penetrates through the connecting lug seat (61) and the connecting support (12) and is threadedly connected with the lock nut (14) behind.

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