Key of snowfield motorcycle
By introducing a matching mechanism between movable chips and fixed chips in the snowmobile keys, the problem that the engine of the snowmobile bike is difficult to shut down after the driver drops, and the automatic shutdown when the key body is separated from the key seat is avoided Safety accidents occur.
Patent Information
- Application Number
- CN202421007874.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-10
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-10
AI Technical Summary
After the driver drops the snowmobile, the engine is difficult to shut down, causing the vehicle to be uncontrollable and it is prone to safety accidents.
A key is designed, including the key holder and the key body. Through the matching mechanism of the movable chip and the fixed chip, when the key body is separated from the key holder, the engine will automatically turn off to prevent the vehicle from continuing to drive.
It effectively avoids the safety accident of snowmobile motorcycles continuing to drive after the driver falls, ensuring the safety of the driver.
Smart Images

Figure CN222253523U_ABST
Abstract
Description
Technical Field
[0001] The invention discloses a key for a snowmobile and belongs to the technical field of snowmobile accessories. Background Art
[0002] A snowmobile is a vehicle used to travel on snow. Its front part is supported on the snow by skis, and its rear part is supported on the snow by tracks to provide traction, so that it can travel on the snow. The power supply and ignition of the snowmobile are controlled by a key.
[0003] The road conditions for snowmobiles are very bad, which may cause the driver to fall off the snowmobile. In this case, since the engine continues to run, the snowmobile will continue to move forward, and since the direction of the snowmobile cannot be controlled, safety accidents can easily occur. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a snowmobile key which can shut down the engine after the key seat is separated from the key body to avoid safety accidents.
[0005] The utility model adopts the technical solution to solve the technical problem as follows: the key of the snowmobile comprises a key seat and a key body, the key body and the key seat are clamped together, an active chip is arranged on the key body, and a fixed chip is arranged on the key seat, and the fixed chip and the active chip are matched when and only when the key body and the key seat are clamped together.
[0006] Preferably, a clamping platform is provided on the key seat, and a clamping sleeve is provided on the key body, and the clamping platform extends into the clamping sleeve and is clamped with the clamping sleeve.
[0007] Preferably, the clamping platform is spherical, the clamping sleeve is a spherical shell matched with the clamping platform, the clamping sleeve is provided with an opening for clamping the clamping platform, and a plurality of grooves are provided around the clamping sleeve.
[0008] Preferably, a limiting platform is provided on the clamping platform, and a limiting portion cooperating with the limiting platform is provided in the clamping sleeve.
[0009] Preferably, a fixing component is provided on the key seat.
[0010] Preferably, the fixing assembly includes a connecting tube and a clamping ring, the connecting tube is fixedly connected to the key seat, and the edge of the key seat is protruding from the key seat, and the clamping ring is sleeved outside the connecting tube and threadedly connected thereto.
[0011] Preferably, it also includes a snap-on assembly arranged on the edge of the key seat.
[0012] Preferably, the snap-on assembly comprises a barb.
[0013] Preferably, the clamping assembly comprises a positioning clamping platform, one side of which is fixedly connected to the key seat, and the other side of which is inclined gradually away from the key seat from bottom to top.
[0014] Preferably, a wiring plug is provided on a side of the key seat away from the key body.
[0015] Compared with the prior art, the utility model has the following beneficial effects:
[0016] When the key of the snowmobile is in use, the key seat is installed on the snowmobile, and the key body is fixed to the driver's body through an elastic rope. When the key body is connected to the key seat, the fixed chip matches the movable chip, and the engine of the snowmobile is ignited and runs. If the driver drops the key during operation, the key body is separated from the key seat, and the engine is shut down, so that the snowmobile can be prevented from continuing to run and causing safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional schematic diagram of a key for a snowmobile;
[0018] Figure 2 is a three-dimensional schematic diagram of a key holder;
[0019] Figure 3 for Figure 2 A partial enlarged view of the middle A;
[0020] Figure 4 It is a three-dimensional schematic diagram of the key body.
[0021] In the figure: 1, key seat; 2, wiring plug; 3, plug clamp; 4, barb; 401, opening; 5, positioning clamp; 6, connecting tube; 7, clamping ring; 701, anti-slip groove; 8, clamping platform; 801, limit platform; 9, key body; 10, clamping sleeve; 1001, groove. DETAILED DESCRIPTION
[0022] The present invention is further described below in conjunction with specific embodiments. However, people familiar with the art should understand that the detailed description given here in conjunction with the drawings is for better explanation, and the structure of the present invention necessarily exceeds these limited embodiments. For some equivalent replacement schemes or common means, they are no longer described in detail herein, but still fall within the scope of protection of the present application.
[0023] Figures 1 to 4 It is the best embodiment of the utility model, and the following Figures 1 to 4 The utility model is further described.
[0024] The key of the snowmobile includes a key seat 1 and a key body 9. The key body 9 is clamped with the key seat 1. A movable chip is arranged on the key body 9, and a fixed chip is arranged on the key seat 1. When and only when the key body 9 is clamped with the key seat 1, the fixed chip and the movable chip are matched. When the key of the snowmobile is in use, the key seat 1 is installed on the snowmobile, and the key body 9 is fixed to the driver's body through an elastic rope. When the key body 9 is clamped on the key seat 1, the fixed chip and the movable chip are matched. At this time, the engine of the snowmobile is ignited and operated. If the driver falls during operation, the key body 9 is separated from the key seat 1, and the engine is turned off, which can avoid safety accidents caused by the continued driving of the snowmobile.
[0025] Specifically, Figure 1 As shown, the key seat 1 is disc-shaped, and a fixing component is provided on the upper side of the key seat 1, and the fixing component is used to fix the key seat 1 on the snowmobile. A clamping component is provided on the side of the key seat 1, and the clamping component is used to clamp the key seat 1 on the snowmobile to ensure the positioning of the key seat 1. Several clamping components are evenly spaced around the key seat 1. A wiring plug 2 is provided at the bottom of the key seat 1, and the wiring plug 2 is used to connect to the snowmobile to control the start and stop of the engine through the key seat 1. A plug card platform 3 is provided on one side of the wiring plug 2, and one side of the plug card platform 3 is fixedly connected to the wiring plug 2, and the other side is inclined from bottom to top and gradually away from the wiring plug 2, so as to achieve docking with the plug on the snowmobile.
[0026] The key body 9 is arranged on the upper side of the key seat 1 and is clamped with the key seat 1. A movable chip is arranged on the key body 9, and a fixed chip is arranged on the key seat 1. When the key body 9 is clamped with the key seat 1, the movable chip and the fixed chip are matched. When the key body 9 is separated from the key seat 1, the engine of the snowmobile is turned off.
[0027] Furthermore, the movable chip on each key body 9 can match multiple fixed chips, that is, one key body 9 can be matched with the key sockets 1 of multiple snowmobiles, which is more convenient to use.
[0028] like Figure 1-3 As shown, the fixing assembly includes a connecting tube 6 and a clamping ring 7 arranged on the upper side of the key seat 1, the lower end of the connecting tube 6 is fixedly connected to the upper end of the key seat 1, and the axis of the connecting tube 6 is located on one side of the axis of the key seat 1, the outer wall of the connecting tube 6 is provided with a thread, and the diameter of the connecting tube 6 is smaller than the diameter of the key seat 1, so that the edge of the key seat 1 protrudes from the connecting tube 6, the clamping ring 7 is sleeved outside the connecting tube 6 and is threadedly connected to the connecting tube 6, and the clamping ring 7 cooperates with the key seat 1 to fix the key seat 1 on the snowmobile.
[0029] Furthermore, in order to facilitate the fastening of the clamping ring 7 , an anti-slip groove 701 is provided on the side of the clamping ring 7 , and a plurality of anti-slip grooves 701 are arranged at intervals around the clamping ring 7 .
[0030] The snap-on assembly includes a barb 4 and a snap-on boss 5, both of which are arranged on the side of the key seat 1, the bottom of the barb 4 is integrally arranged with the bottom of the key seat 1, an opening 401 is arranged in the middle of the barb 4, the snap-on boss 5 corresponds to the barb 4 one by one, the snap-on boss 5 is arranged opposite to the opening 401 of the corresponding barb 4, one side of the snap-on boss 5 is fixedly connected to the key seat 1, and the other side is inclined gradually away from the key seat 1 from bottom to top.
[0031] The snap-on assembly may also include only the barb 4 or only the snap-on boss 5 . The barb 4 and the snap-on boss 5 are used for snapping the key base 1 with the snowmobile to pre-fix the key base 1 and position the key base 1 .
[0032] like Figure 1 , 2 As shown in FIG. 4 , a clamping platform 8 is provided on the upper side of the key base 1. Specifically, a clamping platform 8 is provided on the upper end of the connecting tube 6. The clamping platform 8 is spherical, and a limiting platform is provided on the top of the clamping platform 8. In this embodiment, the fixed chip is installed in the limiting platform.
[0033] A snap-fit sleeve 10 is provided at the bottom of the key body 9. The snap-fit sleeve 10 is a spherical shell with an open bottom. A limiting portion cooperating with the limiting platform is provided at the top of the snap-fit sleeve 10. A plurality of grooves 1001 are provided around the bottom of the snap-fit sleeve 10. The snap-fit sleeve 10 is made of elastic material.
[0034] The clamping platform 8 extends into the clamping sleeve 10 to realize the clamping of the clamping platform 8 and the clamping sleeve 10 . The limiting platform cooperates with the limiting part to prevent the clamping platform 8 and the clamping sleeve 10 from rotating relative to each other.
[0035] A through hole for connecting an elastic cord is provided on the top of the key body 9 .
[0036] The above is only the preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model.
Claims
1. A key for a snowmobile, characterized in that: The invention comprises a key base (1) and a key body (9), wherein the key body (9) and the key base (1) are snap-connected, an active chip is arranged on the key body (9), and a fixed chip is arranged on the key base (1), and when and only when the key body (9) and the key base (1) are snap-connected, the fixed chip and the active chip are matched.
2. The key for a snowmobile according to claim 1, characterized in that: The key seat (1) is provided with a clamping platform (8), the key body (9) is provided with a clamping sleeve (10), and the clamping platform (8) extends into the clamping sleeve (10) and is clamped with the clamping sleeve (10).
3. The key for a snowmobile according to claim 2, characterized in that: The clamping platform (8) is spherical, and the clamping sleeve (10) is a spherical shell that matches the clamping platform (8). The clamping sleeve (10) is provided with an opening for clamping the clamping platform (8), and a plurality of grooves (1001) are provided around the clamping sleeve (10).
4. The key for a snowmobile according to claim 2 or 3, characterized in that: A limiting platform (801) is arranged on the clamping platform (8), and a limiting portion matching the limiting platform (801) is arranged in the clamping sleeve (10).
5. The key for a snowmobile according to claim 1, characterized in that: A fixing component is arranged on the key seat (1).
6. The key for a snowmobile according to claim 5, characterized in that: The fixing assembly comprises a connecting tube (6) and a clamping ring (7); the connecting tube (6) is fixedly connected to the key seat (1), and the edge of the key seat (1) is protruding from the key seat (1); the clamping ring (7) is sleeved outside the connecting tube (6) and is threadedly connected thereto.
7. The key for a snowmobile according to claim 1, 5 or 6, characterized in that: It also includes a clamping assembly arranged on the edge of the key seat (1).
8. The key for a snowmobile according to claim 7, characterized in that: The clamping assembly comprises a barb (4).
9. The snowmobile key according to claim 7, characterized in that: The clamping assembly comprises a positioning clamping platform (5), one side of which is fixedly connected to the key seat (1), and the other side of which is inclined gradually away from the key seat (1) from bottom to top.
10. The snowmobile key according to claim 1, characterized in that: A wiring plug (2) is arranged on a side of the key seat (1) away from the key body (9).
