CN114670916A - Double sled's arresting gear and sled car - Google Patents
Double sled's arresting gear and sled car Download PDFInfo
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- CN114670916A CN114670916A CN202210128459.4A CN202210128459A CN114670916A CN 114670916 A CN114670916 A CN 114670916A CN 202210128459 A CN202210128459 A CN 202210128459A CN 114670916 A CN114670916 A CN 114670916A
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- brake
- braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B17/00—Accessories or details of sledges
- B62B17/08—Braking devices
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Elements And Transmission Devices (AREA)
Abstract
The invention relates to the technical field of skiing tools, in particular to a braking device of a double-person sleigh and the sleigh; wherein, double sled's arresting gear includes: the braking structure is provided with a plurality of braking parts; the braking operation body is provided with a first state for driving the braking structure to brake and a second state driven by the braking return structure to return to an initial position. Through the arrangement of the brake operation body, the brake structure and the brake return structure, the brake operation body can be switched between the first state and the second state, and the brake of the sled is realized. The braking device is simple in structure, small in space required by layout, and installed in the sledge, greatly increases the internal space of the sledge, and is convenient to maintain and disassemble.
Description
Technical Field
The invention relates to the technical field of skiing tools, in particular to a braking device of a double-person sledge and the sledge.
Background
Sledges, a type of snow sports equipment, are usually made of wood or metal. Generally, the device is available in types of rudders, single prys, wide prys, riding types, horizontal types, connecting molds, traction types, electromotions types, sails and the like.
The sled normally slides, and when needs stopped, the user drives the sled through drive arresting gear and stops, but arresting gear among the prior art's structure is comparatively complicated, also is not convenient for maintain and dismantle simultaneously, and need occupy great space to the inner space of sled has been reduced.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the defects that the braking device in the prior art is complex in structure and inconvenient to maintain and disassemble, thereby providing the braking device of the double-person sled vehicle.
In order to solve the above technical problems, the present invention provides a braking device for a double sled, comprising: the braking structure is provided with a plurality of braking parts; the braking operation body is provided with a first state for driving the braking structure to brake and a second state driven by the braking return structure to return to an initial position.
Further, the brake operating body includes: and the two brake operation frames are arranged at intervals and are positioned on the same side of the brake structure.
Further, the brake spider includes: the brake operating rod framework is V-shaped, and one end of the brake operating rod framework is fixedly connected with the brake structure; and the brake operating rod handle is arranged at the other end of the brake operating rod framework and used for driving the brake structure to be converted into the first state from the second state.
Furthermore, the brake operating handle is provided with an anti-skid sleeve.
Further, the detent return structure includes: and one end of the braking return piece is connected with the braking operation frame, and the other end of the braking return piece is connected with the vehicle body.
Furthermore, the braking return piece is an elastic return pull wire.
Further, the braking return structure further comprises: and one end of the brake return part is fixedly connected with the brake operating frame, and the other end of the brake return part winds the rotating part and is connected with the vehicle body after being fixed.
Further, the braking structure includes: the braking body, a plurality of the arresting part interval is located braking body is last, and the arresting part is located braking body keeps away from one side of braking handling frame.
Further, the braking member is a tapered tooth.
The invention also provides a sledge, which comprises the braking device of the double sledge.
The technical scheme of the invention has the following advantages:
1. the invention provides a braking device of a double-person sledge, which comprises a braking structure, a braking device and a braking device, wherein the braking structure is provided with a plurality of braking parts; the braking operation body is provided with a first state for driving the braking structure to brake and a second state driven by the braking return structure to return to an initial position.
The front end of the brake operation body is provided with the brake structure, and the brake structure is provided with a plurality of brake parts, so that the brake operation body can be lifted up to enable the brake structure to move downwards when the brake device is required to brake the sledge, namely, the sledge is inserted into an ice body, and at the moment, the brake operation body is in a first state, so that the brake function is realized; since the ski vehicle is in a sliding state on the ice surface, the ski vehicle has a certain inertia, and when the braking structure is used for braking the ski vehicle, the ski vehicle cannot stop moving immediately, because the ski vehicle can continue to slide, but the situation is normal. The braking structure finishes a braking state, the braking return structure is used for driving the braking operation body to return to an initial position, namely, the braking state is not achieved, the sledge is in a sliding starting state, and at the moment, the braking operation body is in a second state. Through the arrangement of the brake operation body, the brake structure and the brake return structure, the brake operation body can be switched between the first state and the second state, and the brake of the sled is realized. The braking device is simple in structure, small in space required by layout, and installed in the sledge, greatly increases the internal space of the sledge, and is convenient to maintain and disassemble.
2. According to the braking device of the double-person sleigh, the anti-skidding sleeve is arranged on the braking operation handle; the condition that the user slips when controlling the brake operating handle is avoided, and therefore accurate braking of the user is guaranteed.
3. According to the braking device of the double-person sleigh, the braking return piece is an elastic return pull wire; the elastic return pull wire has certain elasticity, so that when the brake operating frame is lifted, the elastic return pull wire provides stretching allowance for the lifting of the brake operating frame, and simultaneously provides return elastic acting force when the brake operating frame returns to the initial position.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a braking device of a double ski vehicle according to the present invention;
FIG. 2 is a perspective view of FIG. 1;
FIG. 3 is a front view;
FIG. 4 is a schematic structural diagram of another embodiment;
fig. 5 is a front view of fig. 4.
Description of reference numerals:
1. a braking structure; 11. a brake body; 12. a stopper; 13. a locking member; 2. a brake operating body; 21. a brake operating frame; 211. a brake lever skeleton; 212. a clamping member; 22. a brake lever handle; 221. an anti-slip sleeve; 23. a mounting ring; 24. a pin shaft; 25. a rotating member; 26. a reinforcing plate; 3. a braking return structure; 31. a brake return member; 32. a rotating member; 321. an inner steel sleeve; 321. an outer steel jacket; 322. A mounting seat; 34. locking the nut; 35. a flat washer; 36. a fastener.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 5, in the braking device of the double sled according to the embodiment of the present invention, the braking device of the double sled is installed in the sled, and when a user trains or competitions using the sled, the user brakes the sled through the braking device of the double sled, so as to achieve short-time braking under different ice conditions. The braking device of the double-person sledge comprises a braking structure 1, a braking part and a braking part, wherein the braking part 12 is arranged; the braking operation body 2 is provided with a first state for driving the braking structure 1 to brake and a second state driven by the braking return structure 3 to return to an initial position, wherein one end of the braking operation body 2 is connected with the braking structure 1, and the other end of the braking operation body is connected with the braking return structure 3.
The front end of the brake operation body 2 is provided with the brake structure 1, and the brake structure 1 is provided with the plurality of brake parts 12, so that the brake operation body 2 can be driven, namely when the brake device is required to brake the sledge, the brake operation body 2 is lifted, the brake structure 1 moves downwards, namely is inserted into an ice body, and at the moment, the brake operation body 2 is in a first state, so that the brake function is realized; since the ski vehicle is in a sliding state on the ice surface, the ski vehicle has certain inertia, and when the braking structure 1 brakes the ski vehicle, the ski vehicle cannot stop moving immediately, because the situation that the ski vehicle continues to slide occurs, but the situation is a normal situation. After the braking structure 1 finishes the braking state, the braking return structure 3 is used for driving the braking operation body 2 to return to the initial position, namely, the braking state is not available, the sledge is in the state of starting in a sliding mode, and at the moment, the braking operation body 2 is in the second state. Through the arrangement of the brake operation body 2, the brake structure 1 and the brake return structure 3, the brake operation body 2 can be switched between the first state and the second state, so that the braking of the sledge is realized. The braking device is simple in structure, small in space required by layout, and installed in the sledge, greatly increases the internal space of the sledge, and is convenient to maintain and disassemble.
Referring to fig. 1 to 2, the brake operating body 2 includes two brake operating frames 21, and the two brake operating frames 21 are disposed at an interval and located on the same side of the brake structure 1, that is, the brake operating frame 21 is disposed on the right side of the brake structure 1, and meanwhile, the brake operating body 2 is fixedly connected to the brake structure 1, so that stability between the brake operating frame 21 and the brake structure 1 is increased, the brake device is firmer, a situation that the brake operating body 2 is loosened from the brake structure 1 during braking of the brake device is avoided, and meanwhile, safety of the brake device is also increased.
With continued reference to fig. 1 to 2, the brake operating frame 21 in this embodiment includes a brake operating lever frame 211 and a brake operating lever handle 22; the braking operation rod framework 211 is in a V shape, one end of the braking operation rod framework 211 is connected with the braking structure 1, and the other end of the braking operation rod framework 211 is connected with the braking operation rod handle 22; set braking action bars skeleton 211 to the V type, the one end and the braking structure 1 of the braking action bars skeleton 211 of V type are connected, and the other end can carry out the butt with the automobile body of sled car, and then increased the area of contact with the automobile body of sled car to arresting gear's stability has been increased. Brake lever handle 22 is provided at the inflection point that is close to brake lever skeleton 211 to with brake lever skeleton 211 fixed connection, in this embodiment, brake lever skeleton 211 and brake lever handle 22 welding. Meanwhile, a rotating member 25 is provided at the bottom of the brake lever 211, and the rotating member 25 is rotatably coupled to the body of the ski vehicle.
In the actual use process, the user can drive the brake operating rod framework 211 to further drive the brake structure 1 to be converted from the second state to the first state, namely, the brake structure 1 is inserted into the ice body, so that when the sled sledge slides, the brake structure 1 realizes the brake function.
In other alternative embodiments, the brake operating lever frame 211 may also be U-shaped or linear, and may be specifically set according to actual situations.
In some alternative embodiments, as shown in fig. 1 to fig. 3, the brake operating rod framework 211 is a rod-shaped structure, and a mounting ring 23 is disposed at one end of the rod-shaped structure, and the brake return structure 3 is hung on the mounting ring 23, so as to connect the brake return structure 3 and the brake operating rod framework 211.
In other alternative embodiments, as shown in fig. 4 to 5, the brake operating lever skeleton 211 includes two symmetrically disposed plate-shaped structures, and the brake operating lever handle 22 is fixedly disposed between the two symmetrically disposed plate-shaped structures, specifically, the fixed connection manner is welding, so as to increase the firmness of the connection between the brake operating lever handle 22 and the two symmetrically disposed plate-shaped structures. And a pin shaft 24 is arranged between the two symmetrically arranged plate-shaped structures so as to fix the two symmetrically arranged plate-shaped structures, the brake return structure 3 is fixed on the pin shaft 24, and when the brake return structure 3 is an elastic return pull wire, the elastic return pull wire is wound on the pin shaft 24. And a reinforcing plate 26 is welded between the two symmetrically arranged plate-shaped structures, and the reinforcing plate 26 plays a role of supporting the two symmetrically arranged plate-shaped structures.
The end of the brake operating rod framework 211 is provided with a clamping piece 212, the clamping piece 212 is U-shaped, the clamping piece clamps the brake structure 1, and then the brake operating body 2 is fixedly connected with the brake structure 1 by using the locking piece 13.
In order to avoid the slipping of the brake lever handle 22 when the user is controlling the brake lever handle 22, an anti-slip sleeve 221 may be provided on the brake lever handle 22, thereby ensuring accurate braking of the user.
Referring to fig. 1 to 2, the brake return structure 3 includes a brake return member 31, one end of the brake return member 31 is fixedly connected to the brake operating frame 21, and the other end is connected to the vehicle body; the braking return piece 31 is connected with the body of the ski vehicle, so that the other end of the braking return piece 31 is fixed, two ends of the braking return piece 31 are fixed, and after the braking operation frame 21 is braked and needs to return to the initial position, the braking return piece 31 applies acting force returning to the initial position to the braking operation frame 21, so that the braking operation frame 21 returns to the initial position.
In this embodiment, the brake return member 31 is an elastic return wire having a certain elasticity, so that when the brake operating frame 21 is lifted, the elastic return wire provides a stretching margin for lifting the brake operating frame 21, and when the brake operating frame 21 returns to the initial position, provides a return elastic force.
The brake return structure 3 further comprises a rotating part 32, one end of the brake return part 31 is fixedly connected with the brake operating frame 21 through a mounting ring 23, and the other end of the brake return part is connected with a vehicle body after being fixed around the rotating part 32, so that the connection of the brake return part 31 is realized. In this embodiment, the rotating member 32 is fixedly connected to the vehicle body, and the distance between the braking returning member 31 and the braking operation frame 21 is increased by the arrangement of the rotating member 32, so that the length of the braking returning member 31 is increased, the elastic force of the braking returning member 31 is increased, and the braking operation frame 21 can better realize the braking function on the braking structure 1. Meanwhile, the rotating piece 32 can rotate around the body of the sleigh, so that the friction force of the braking return piece 31 when the braking operation rod framework is stretched can be reduced, the acting force required by a user during braking is reduced, the instantaneous acting force of the user is reduced, and the user is more labor-saving during braking.
In some alternative embodiments, the rotating member 32 comprises an inner steel sleeve 321 and an outer steel sleeve 322, wherein both ends of the inner steel sleeve 321 are fixedly connected to the body of the sled, the inner steel sleeve 321 is fixedly connected to the body of the sled by using the locking nut 34, and the flat washers 35 are installed between both ends of the inner steel sleeve 321 and the body of the sled, and the arrangement of the flat washers 35 reduces the gap between the inner steel sleeve 321 and the body of the sled, so that the inner steel sleeve 321 is connected to the body of the sled more tightly. The outer steel sleeve 322 is sleeved on the inner steel sleeve 321, so that the inner steel sleeve 321 is rotatably connected with the outer steel sleeve 322. The brake return member 31 is wrapped around the outer steel sleeve 322 and secured by the mounting base 33 and the fasteners 36, thereby completing the connection between the brake return member 31 and the body of the ski. When the braking return structure 3 acts, the braking return structure 3 drives the outer steel sleeve 322 to rotate, so that the friction force of the braking return structure 3 when the braking operation rod framework 211 stretches is reduced. In the present embodiment, the fasteners 36 are screws.
Referring to fig. 3 and 5, the braking structure 1 includes a braking main body 11, a plurality of braking members 12 are disposed on the braking main body 11 at intervals, and the braking members 12 are located on a side of the braking main body 11 away from the braking operation frame 21. Meanwhile, the brake operating frame 21 is fixedly connected with the brake main body 11 by using a locking member 13, wherein the locking member 13 is a bolt. In actual use, braking is performed by means of the braking member 12 of the braking structure 1, in this embodiment, said braking member 12 is a conical tooth. The conical teeth are inserted into the ice body, when the brake device is required to brake the sled vehicle, the brake operation body 2 is lifted, the brake structure 1 moves downwards, namely, the conical teeth on the brake structure 1 are driven to be inserted into the ice body, and therefore the brake function is achieved.
The invention also provides a sleigh, which comprises the braking device of the double sleigh.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. A braking device for a double sled, comprising:
a braking structure (1) provided with a plurality of braking elements (12);
the braking operation body (2), one end with braking structure (1) is connected, and the other end is connected with braking return structure (3), braking operation body (2) have the drive braking structure (1) the first state of braking with receive braking return structure (3) drive and reply to the second state of initial position.
2. The double ski vehicle brake apparatus, as set forth in claim 1, wherein the brake operating body (2) comprises:
the brake operating frames (21) are provided with two brake operating frames (21), and the two brake operating frames (21) are arranged at intervals and are positioned on the same side of the brake structure (1).
3. The double ski vehicle brake of claim 2, wherein the brake frame comprises:
the brake operating rod framework (211) is V-shaped, and one end of the brake operating rod framework is fixedly connected with the brake structure (1);
and the brake operating rod handle (22) is arranged at the other end of the brake operating rod framework (211) and is used for driving the brake structure (1) to be converted from the second state to the first state.
4. The double ski brake of claim 3, wherein the brake lever handle (22) is provided with an anti-slip cover (221).
5. The double ski brake arrangement, as set forth in any one of claims 2 to 4, wherein the brake return structure (3) comprises:
and one end of the brake return piece (31) is connected with the brake operating frame (21), and the other end of the brake return piece is connected with the vehicle body.
6. The dual ski vehicle brake of claim 5, wherein the return brake (31) is a spring return cable.
7. The double ski vehicle brake of claim 5, wherein the brake return structure (3) further comprises:
the brake device comprises a rotating piece (32), one end of the brake return piece (31) is fixedly connected with the brake operating frame (21), and the other end of the brake return piece winds the rotating piece (32) and is connected with a vehicle body after being fixed.
8. The double ski vehicle brake apparatus, as claimed in claim 7, wherein the brake structure (1) comprises:
the braking device comprises a braking main body (11), wherein the braking parts (12) are arranged on the braking main body (11) at intervals, and the braking parts (12) are positioned on one side, far away from the braking operation frame (21), of the braking main body (11).
9. The double ski vehicle brake of claim 8, wherein the brake (12) is a tapered tooth.
10. A ski vehicle comprising the double ski vehicle brake of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210128459.4A CN114670916B (en) | 2022-02-11 | 2022-02-11 | Braking device of double sledge and sledge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210128459.4A CN114670916B (en) | 2022-02-11 | 2022-02-11 | Braking device of double sledge and sledge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114670916A true CN114670916A (en) | 2022-06-28 |
| CN114670916B CN114670916B (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210128459.4A Active CN114670916B (en) | 2022-02-11 | 2022-02-11 | Braking device of double sledge and sledge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114670916B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115848481A (en) * | 2022-12-09 | 2023-03-28 | 中国第一汽车股份有限公司 | Snowmobile steering return mechanism and snowmobile |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2561604A3 (en) * | 1984-03-26 | 1985-09-27 | Rizhskij Proizv Ob Vef | Braking device for a means of transport with a sledge |
| CN2230263Y (en) * | 1995-08-04 | 1996-07-03 | 王洪驰 | Bicyle for riding on ice and snow |
| DE29919384U1 (en) * | 1999-11-04 | 2000-04-20 | Klaus Helmut | Foot and hand brake for bobsleigh (snow vehicle) in combination |
| EP2143616A2 (en) * | 2008-07-11 | 2010-01-13 | Sven Wagner | Sled |
| CN102060007A (en) * | 2010-06-26 | 2011-05-18 | 肖德语 | Anti-skidding brake for vehicles |
| CN103350725A (en) * | 2013-07-23 | 2013-10-16 | 重庆润通动力制造有限公司 | Multifunctional striding type mower |
| CN204050912U (en) * | 2014-01-20 | 2014-12-31 | 博克加工有限责任公司 | Can handle and the sled that can brake |
| CN204161127U (en) * | 2014-08-19 | 2015-02-18 | 枣庄益新机械制造有限公司 | Constant-speed cruising device |
| CN205903606U (en) * | 2016-08-19 | 2017-01-25 | 哈尔滨体育学院 | Skiing board |
| EP3290291A1 (en) * | 2016-08-31 | 2018-03-07 | Reinhard Ferner | Sledge with automatic safety brake |
-
2022
- 2022-02-11 CN CN202210128459.4A patent/CN114670916B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2561604A3 (en) * | 1984-03-26 | 1985-09-27 | Rizhskij Proizv Ob Vef | Braking device for a means of transport with a sledge |
| CN2230263Y (en) * | 1995-08-04 | 1996-07-03 | 王洪驰 | Bicyle for riding on ice and snow |
| DE29919384U1 (en) * | 1999-11-04 | 2000-04-20 | Klaus Helmut | Foot and hand brake for bobsleigh (snow vehicle) in combination |
| EP2143616A2 (en) * | 2008-07-11 | 2010-01-13 | Sven Wagner | Sled |
| CN102060007A (en) * | 2010-06-26 | 2011-05-18 | 肖德语 | Anti-skidding brake for vehicles |
| CN103350725A (en) * | 2013-07-23 | 2013-10-16 | 重庆润通动力制造有限公司 | Multifunctional striding type mower |
| CN204050912U (en) * | 2014-01-20 | 2014-12-31 | 博克加工有限责任公司 | Can handle and the sled that can brake |
| CN204161127U (en) * | 2014-08-19 | 2015-02-18 | 枣庄益新机械制造有限公司 | Constant-speed cruising device |
| CN205903606U (en) * | 2016-08-19 | 2017-01-25 | 哈尔滨体育学院 | Skiing board |
| EP3290291A1 (en) * | 2016-08-31 | 2018-03-07 | Reinhard Ferner | Sledge with automatic safety brake |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115848481A (en) * | 2022-12-09 | 2023-03-28 | 中国第一汽车股份有限公司 | Snowmobile steering return mechanism and snowmobile |
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| Publication number | Publication date |
|---|---|
| CN114670916B (en) | 2023-09-12 |
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