Multifunctional internal combustion engine type snowmobile
By installing an articulated drive mechanism and buffer springs on the snowmobile, the problem of traditional snowmobile tracks not keeping in contact with the ground is solved, improving traction and stability, and enhancing engine protection.
Patent Information
- Application Number
- CN202520710438.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-15
AI Technical Summary
Traditional snowmobiles lack flexibility in their drive mechanisms, causing the tracks or tires to not keep close to the ground, affecting traction and stability.
The drive mechanism is mounted on a fixed base by means of articulation, and is equipped with a buffer spring and a movable lower auxiliary wheel to ensure that the track adjusts to the undulations of the ground and improves the fit.
It improves the traction and stability of snowmobiles on uneven terrain, reduces the risk of slipping, and enhances the reliability and stability of the engine.
Smart Images

Figure CN223878110U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to snowmobile technology field especially relates to a kind of multifunctional internal combustion engine snowmobile. BACKGROUND
[0002] Multifunctional internal combustion engine snowmobile is mainly used for driving on snow and ice surface, and is widely applied in snow transport, ski field management, winter tourism and search and rescue tasks and other fields.Snowmobile is mainly used for transporting and operating on snow and ice surface, and they are widely applied in winter sports venues, such as ski field and ice and snow park, responsible for transporting skiers and equipment.
[0003] However, the driving mechanism of traditional snowmobile is usually fixed, lacks enough flexibility to cope with uneven terrain, which can cause the track or tire to be unable to closely adhere to the ground, and thus affect the traction and stability.
[0004] Therefore, the skilled person in the art provides a multifunctional internal combustion engine snowmobile to solve the problems raised in the above background. SUMMARY
[0005] The utility model aims at solving the shortcomings in the prior art, and provides a multifunctional internal combustion engine snowmobile, which is provided with a fixed seat and a driving mechanism, and the driving mechanism is installed on the fixed seat by means of hinging, which makes the snowmobile pass through uneven positions, and the buffer spring and the movable lower auxiliary wheel can make the track closely adhere to the ground, so that the driving mechanism can better adjust with the ground undulation, ensure that the track always closely adheres to the ground, improve the traction and stability of the vehicle on uneven terrain, and thus ensure that the vehicle is not easy to slip when driving on snow or other slippery surface, thereby improving the overall performance.
[0006] To achieve the above object, the utility model provides the following technical scheme:
[0007] The utility model provides a kind of multi-functional snowmobile of internal combustion engine, including fixed seat, the front end of the middle part of upper surface of the fixed seat is fixedly connected with internal combustion engine group, the lower end of the fixed seat is provided with driving mechanism, the driving mechanism includes connecting block and rotating block, the lower surface of the connecting block is hingedly connected with telescopic link, the middle part of the outer wall of telescopic link is provided with buffer spring, the outer wall of the one end of telescopic link away from connecting block is hingedly connected with frame, the rear end of the inner wall of frame is slidably connected with rear rotating shaft, the front end of the inner wall of frame is rotatably connected with front rotating shaft, the outer wall middle part of rear rotating shaft and front rotating shaft is fixedly connected with driving wheel on both sides, the front end and rear end of the middle part of the inner wall of frame are fixedly connected with fixed rod, the middle part of the outer wall of fixed rod is rotatably connected with positioning frame, the front end and rear end of the inner wall of positioning frame are fixedly connected with connecting shaft, the outer wall of the both sides of connecting shaft is rotatably connected with lower auxiliary wheel, the outer wall of driving wheel is provided with track;
[0008] The periphery of the upper surface of the fixed seat is fixedly connected with a protective frame, the front end of the outer wall of the both sides of the protective frame is fixedly connected with a side shell, the outer wall of the front end of the protective frame is fixedly connected with a front shell, the middle part of the upper surface of the front shell is fixedly connected with a baffle, the front end of the upper surface of the fixed seat is fixedly connected with a reverse gear, the output end of the reverse gear is fixedly connected with a drive shaft, the input end of the reverse gear is fixedly connected with a CVT, and the middle part of the outer wall of the drive shaft is fixedly connected with a brake.
[0009] Through the above technical solution, compared with the traditional most snowmobile, the snowmobile is respectively provided with a side shell, a front shell and a baffle, so as to effectively block wind and snow, reduce the influence of the external environment on the internal combustion engine group, thereby preventing snow, ice and water from entering the engine compartment, and helping to improve the reliability and stability of the engine.
[0010] Further, the connecting block is fixedly connected to the rear end of the middle part of the outer wall of the fixed seat, and the rotating block is fixedly connected to the both sides of the front end of the lower surface of the fixed seat.
[0011] Through the above technical solution, the driving mechanism can be hingedly connected with the fixed seat.
[0012] Further, the outer wall of one side of the front rotating shaft is fixedly connected with a first sprocket, the outer wall of one side of the drive shaft is fixedly connected with a second sprocket, and the outer wall of the second sprocket is sleeved with a chain.
[0013] Through the above technical solution, the internal combustion engine group can control the driving mechanism to operate through the meshing between the first sprocket, the second sprocket and the chain.
[0014] Further, the upper end of the middle part of the inner wall of the both sides of the frame is rotatably connected with an upper auxiliary wheel.
[0015] Through the technical scheme, the upper auxiliary wheel is arranged, so that the stability of the track during operation is improved.
[0016] Further, the rear end of the inner wall of the two sides of the frame is threadedly connected with a position adjusting bolt.
[0017] Through the technical scheme, the position adjusting bolt is arranged, so that the tightness of the driving wheel and the track is adjusted.
[0018] Further, the front end of the outer wall of the side surface shell on one side is fixedly connected with a protective shell.
[0019] Through the technical scheme, the protective shell is arranged, so that the chain wheel and chain can be protected.
[0020] Further, the rear end of the middle part of the upper surface of the fixed seat is provided with a buckle.
[0021] Through the technical scheme, the buckle is arranged, so that the user can connect various external devices.
[0022] Further, the rear end of the outer wall of the protective frame is hingedly connected with a control handle, and the rear end of the control handle is provided with a gear controller and a brake controller on the two sides respectively.
[0023] Through the technical scheme, the control handle is arranged, so that the user can control the gear and brake components on the internal combustion engine group.
[0024] The utility model has the following beneficial effects:
[0025] 1. The multifunctional internal combustion engine type snowmobile disclosed by the utility model is compared with most traditional snowmobiles, the snowmobile is respectively provided with a fixed seat and a driving mechanism, the driving mechanism is installed on the fixed seat in a hinged manner, when the snowmobile passes through uneven positions, the buffer spring and the movable lower auxiliary wheel can make the track tightly adhere to the ground, so that the driving mechanism can better adjust with the ground undulations, ensure that the track always tightly adheres to the ground, improve the traction and stability of the vehicle on uneven terrain, and further ensure that the vehicle is not easy to slip when running on snow or other smooth surfaces, so as to improve the overall performance.
[0026] 2. The multifunctional internal combustion engine type snowmobile disclosed by the utility model is compared with most traditional snowmobiles, the snowmobile is respectively provided with a side surface shell, a front shell and a baffle, so as to more effectively block wind and snow and reduce the influence of the external environment on the internal combustion engine group, so as to prevent snow, ice and moisture from entering the engine compartment, and help to improve the reliability and stability of the engine. BRIEF DESCRIPTION OF DRAWINGS
[0027] Figure 1 A structure schematic view of a multifunctional snowmobile with internal combustion engine is provided in the utility model;
[0028] Figure 2 A protective frame structure schematic view of a multifunctional snowmobile with internal combustion engine is provided in the utility model;
[0029] Figure 3 A fixed seat structure schematic view of a multifunctional snowmobile with internal combustion engine is provided in the utility model;
[0030] Figure 4 A driving mechanism structure schematic view of a multifunctional snowmobile with internal combustion engine is provided in the utility model;
[0031] Figure 5 A telescopic rod sectional view of a multifunctional snowmobile with internal combustion engine is provided in the utility model.
[0032] Legend:
[0033] 1, fixed seat;
[0034] 2, driving mechanism; 201, connecting block; 202, telescopic rod; 203, buffer spring; 204, rotating block; 205, frame; 206, rear rotating shaft; 207, front rotating shaft; 208, driving wheel; 209, first sprocket; 2010, upper auxiliary wheel; 2011, position adjusting bolt; 2012, fixed rod; 2013, positioning frame; 2014, connecting shaft; 2015, lower auxiliary wheel; 2016, track;
[0035] 3, internal combustion engine set; 4, protective frame; 5, side shell; 6, protective shell; 7, front shell; 8, baffle; 9, buckle; 10, control handle; 11, driving shaft; 12, second sprocket; 13, chain; 14, reverse gear; 15, CVT; 16, brake; 17, gear controller; 18, brake controller. DETAILED DESCRIPTION
[0036] 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.
[0037] An embodiment provided by the utility model:
[0038] Reference Figure 1 , 3
[0039] The periphery of the upper surface of the fixed seat 1 is fixedly connected with a protective frame 4, the front ends of the outer walls of the two sides of the protective frame 4 are fixedly connected with side housings 5, the outer wall of the front end of the protective frame 4 is fixedly connected with a front housing 7, the middle part of the upper surface of the front housing 7 is fixedly connected with a baffle 8, the front end of the upper surface of the fixed seat 1 is fixedly connected with a reverse gear 14, the output end of the reverse gear 14 is fixedly connected with a drive shaft 11, the input end of the reverse gear 14 is fixedly connected with a CVT 15, the middle part of the outer wall of the drive shaft 11 is fixedly connected with a brake 16, and the snowmobile is respectively provided with the side housings 5, the front housing 7 and the baffle 8, so that the wind and snow are effectively blocked, the influence of the external environment on the internal combustion engine set 3 is reduced, the snow, ice and water are prevented from entering the engine compartment, and the reliability and stability of the engine are improved.
[0040] With reference to Figure 3 、 4 , 5, the connecting block 201 is fixedly connected to the middle part of the rear end of the outer wall of the fixed seat 1 on both sides, the rotating block 204 is fixedly connected to the lower surface of the fixed seat 1 on both sides of the front end, the front rotating shaft 207 is rotatably connected with the rotating block 204, so that the driving mechanism 2 can be hingedly connected with the fixed seat 1, the outer wall of one side of the front rotating shaft 207 is fixedly connected with the first sprocket 209, the outer wall of one side of the driving shaft 11 is fixedly connected with the second sprocket 12, the outer wall of the second sprocket 12 is sleeved with the chain 13, so that the internal combustion engine set 3 can control the driving mechanism 2 to run through the meshing between the first sprocket 209, the second sprocket 12 and the chain 13, the upper end of the middle part of the inner wall of both sides of the frame 205 is rotatably connected with the upper auxiliary wheel 2010, the upper auxiliary wheel 2010 is arranged, so that the stability of the track 2016 during running is improved, the rear end of the inner wall of both sides of the frame 205 is threadedly connected with the positioning bolt 2011, the positioning bolt 2011 is arranged, so as to adjust the tightness of the driving wheel 208 and the track 2016.
[0041] Referring to Figure 1 、 2 , 3, the front end of the outer wall of one side of the side shell 5 is fixedly connected with the protective shell 6, the protective shell 6 is arranged, so that the sprocket and chain 13 can be protected, the rear end of the middle part of the upper surface of the fixed seat 1 is provided with the buckle 9, the buckle 9 is arranged, so that the user can connect various external devices, the rear end of the outer wall of both sides of the protective frame 4 is hingedly connected with the control handle 10, the rear end of the control handle 10 is provided with the gear controller 17 and the brake controller 18 on both sides, respectively, the control handle 10 is arranged, so that the user can control the gear and brake components on the internal combustion engine set 3, the control handle 10 can be installed with an emergency stop safety switch, a throttle handle, a brake handle, a gear shifting handle, a starting switch and a lamp switch.
[0042] Working principle: first, start the internal combustion engine set 3, the internal combustion engine set 3 provides power for the second sprocket 12 through the driving shaft 11, cooperates with the meshing of the chain 13 and the first sprocket 209 to provide power for the front rotating shaft 207, so that the driving wheel 208 can drive the snowmobile through the meshing with the track 2016, the user can control the speed adjustment, reversing and emergency stop of the snowmobile through the gear assembly and brake assembly on the control handle 10, the internal combustion engine set 3 is composed of CVT, reverse gear and brake, and the required external components are installed on the snowmobile through the buckle 9.
[0043] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A multi-purpose snowmobile of the internal combustion engine type comprising a fixed seat, characterized in that: The front end of the middle part of the upper surface of the fixed seat is fixedly connected with an internal combustion engine set, the lower end of the fixed seat is provided with a driving mechanism, the driving mechanism comprises a connecting block and a rotating block, the lower surface of the connecting block is hingedly connected with an extension rod, the middle part of the outer wall of the extension rod is provided with a buffer spring, the end of the extension rod away from the connecting block is hingedly connected with a vehicle frame, the rear end of the inner wall of the vehicle frame is slidingly connected with a rear rotating shaft, the front end of the inner wall of the vehicle frame is rotatably connected with a front rotating shaft, the outer wall of the middle part of the rear rotating shaft and the front rotating shaft is fixedly connected with a driving wheel on both sides, the front end and the rear end of the middle part of the inner wall of the vehicle frame are fixedly connected with a fixed rod, the middle part of the outer wall of the fixed rod is rotatably connected with a positioning frame, the front end and the rear end of the inner wall of the positioning frame are fixedly connected with a connecting shaft, the outer wall of the connecting shaft on both sides is rotatably connected with a lower auxiliary wheel, and the outer wall of the driving wheel is sleeved with a track; The periphery of the upper surface of the fixed seat is fixedly connected with a protective frame, the front end of the outer wall of the protective frame on both sides is fixedly connected with a side shell, the outer wall of the front end of the protective frame is fixedly connected with a front shell, the middle part of the upper surface of the front shell is fixedly connected with a baffle, the front end of the upper surface of the fixed seat is fixedly connected with a reverse gear, the output end of the reverse gear is fixedly connected with a driving shaft, the input end of the reverse gear is fixedly connected with a CVT, and the middle part of the outer wall of the driving shaft is fixedly connected with a brake.
2. A multi-purpose snowmobile according to claim 1, characterized in that: The connecting blocks are fixedly connected to the rear ends of the middle parts of the outer walls of the fixed seat on both sides respectively, and the rotating blocks are fixedly connected to the sides of the front end of the lower surface of the fixed seat respectively.
3. The multi-purpose snowmobile of claim 1, wherein: The outer wall of one side of the front rotating shaft is fixedly connected with a first sprocket, the outer wall of one side of the driving shaft is fixedly connected with a second sprocket, and the outer wall of the second sprocket is sleeved with a chain.
4. The multi-purpose snowmobile of claim 1 wherein: The upper ends of the middle parts of the inner walls of the vehicle frame on both sides are rotatably connected with upper auxiliary wheels.
5. The multi-purpose snowmobile of claim 1 wherein: The rear ends of the inner walls of the vehicle frame on both sides are threadedly connected with position adjusting bolts.
6. The multi-purpose snowmobile of claim 1 wherein: The front end of the outer wall of one side of the side shell is fixedly connected with a protective shell.
7. The multi-purpose snowmobile of claim 1, wherein: The rear end of the middle part of the upper surface of the fixed seat is provided with a buckle.
8. The multi-purpose snowmobile of claim 1, wherein: The rear ends of the outer walls of the protective frame on both sides are hingedly connected with control handles, and the rear ends of the control handles on both sides are respectively provided with a gear controller and a brake controller. The rear ends of the outer walls of the protective frame on both sides are hingedly connected with control handles, and the rear ends of the control handles on both sides are respectively provided with a gear controller and a brake controller.