CN113697005A - Combined lever frame trailer - Google Patents
Combined lever frame trailer Download PDFInfo
- Publication number
- CN113697005A CN113697005A CN202110989574.6A CN202110989574A CN113697005A CN 113697005 A CN113697005 A CN 113697005A CN 202110989574 A CN202110989574 A CN 202110989574A CN 113697005 A CN113697005 A CN 113697005A
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- CN
- China
- Prior art keywords
- frame
- lever
- supporting
- trailer
- connecting rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/06—Trailers
- B62D63/062—Trailers with one axle or two wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/43—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle
- B60P1/433—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle the loading floor or a part thereof being movable to form the ramp
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/06—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles
- B60P3/07—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles for carrying road vehicles
- B60P3/073—Vehicle retainers
- B60P3/075—Vehicle retainers for wheels, hubs, or axle shafts
- B60P3/077—Wheel cradles, chocks, or wells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D63/00—Motor vehicles or trailers not otherwise provided for
- B62D63/06—Trailers
- B62D63/08—Component parts or accessories
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Handcart (AREA)
Abstract
The invention relates to a combined lever frame trailer, comprising: a frame having a bottom plate disposed thereon; two sliding assemblies are oppositely arranged at the bottom of the frame; a supporting shaft is arranged between the two sliding assemblies, the end part of the supporting shaft penetrates through the sliding assemblies and then is connected with a connecting rod, and the connecting rod is vertical to the axis of the supporting shaft; one end of the connecting rod, which is far away from the supporting shaft, is connected with the rolling assembly, and a rotating shaft of the rolling assembly and one end of the connecting rod, which is far away from the supporting shaft, are fixed; the power arm of the lever structure is arranged above the frame, the fulcrum structure of the lever structure is arranged on a rotating shaft of the rolling assembly, and the resistance arm of the lever structure is connected with the rear end of the frame. The device reduces labor force, reduces time waste, has strong practicability and is worthy of popularization.
Description
Technical Field
The invention relates to the field of vehicle consignment devices, in particular to a combined lever frame trailer.
Background
With the development of society and the improvement of the living quality of people, cars are driven by households, and even if the cars are not driven by people in rural areas, motorcycles are also driven by the households.
In particular, in recent years, in order to save energy, reduce emission and protect the environment, the number of motorcycles in a large city is increased, traffic accidents often occur, and therefore consignment events of the motorcycles often occur.
The existing trailer is used for the transportation of vehicles such as automobiles and other medium and large-sized vehicles, the trailer is used for the consignment of motorcycles and is small in size, two wheels are arranged on the motorcycles, the stability of the trailer is not good, a plurality of persons are required to lift the motorcycles to place the motorcycles on the trailer during the consignment of the motorcycles, the process is time-consuming and labor-consuming, and the labor cost is high.
Accordingly, there is a need to provide a combination lever frame trailer that solves the above problems.
Disclosure of Invention
The invention aims to provide a combined lever frame trailer, which solves the problems that in the prior art, when carrying goods and dragging a motorcycle, a plurality of persons are required to cooperate to finish the loading and unloading process, and the labor is consumed greatly.
The invention provides a combined lever frame trailer, which comprises:
a frame having a bottom plate disposed thereon;
the two sliding assemblies are oppositely arranged at the bottom of the frame;
the supporting shaft is arranged between the two sliding assemblies, the end part of the supporting shaft penetrates through the sliding assemblies and then is connected with a connecting rod, and the connecting rod is perpendicular to the axis of the supporting shaft;
the rotating shaft of the rolling component is connected with one end of the connecting rod, which is far away from the supporting shaft;
the power arm of the lever structure is arranged above the frame, the fulcrum structure of the lever structure is arranged on the rotating shaft of the rolling assembly, and the resistance arm of the lever structure is connected with the rear end of the frame.
Preferably, the fulcrum structure includes: one end of the steel plate spring is connected with the power arm and is connected with the resistance arm through the other end of the steel plate spring; and the convex surface of the steel plate spring is connected with the rotating shaft through a connecting structure.
The combined lever frame trailer as claimed in, wherein the connecting structure comprises a U-shaped ring and a fixing plate arranged on the concave surface of the leaf spring, the U-shaped ring is arranged on the rotating shaft in a penetrating mode, and the end portion of the U-shaped ring is in threaded connection with the fixing plate.
Preferably, the end of the resistance arm of the lever structure, which is far away from the pivot structure, is connected with a support rod through a connecting piece, and the support rod is erected at the bottom of the frame through a bracket.
Preferably, the bottom plate top is provided with limit structure I who is used for restricting the wheel and removes, limit structure I includes the support frame of two relative settings, and the bottom plate of support frame are fixed, the support frame deviates from the one end of frame afterbody and seals, is close to the one end opening setting of frame afterbody.
Preferably, the two support frames are provided with vertically arranged connecting plates, and the connecting plates are provided with a plurality of holes.
Preferably, the tractor further comprises a traction structure, wherein the traction structure is arranged at one end, away from the tail, of the frame and is used for being connected with the tractor.
Preferably, the vehicle frame further comprises a locking pin structure which is arranged on the connecting section of the traction structure and the vehicle frame and is used for locking the power arm of the lever structure.
The invention has the beneficial effects that:
1. the combined lever frame trailer provided by the invention can be used in a large scale.
2. According to the combined lever frame trailer provided by the invention, because the lever principle is adopted, the downward acting force exerted on the power arm is small, and an object which is twice the weight of an operator can be easily loaded on the bottom plate to complete the loading process, so that the labor force is reduced, the time waste is reduced, the practicability is high, and the lever frame trailer is worthy of popularization.
Drawings
FIG. 1 is a schematic structural view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present invention;
FIG. 3 is a schematic view of the present invention with the bottom plate removed;
FIG. 4 is an enlarged view of the lever structure of the present invention;
fig. 5 is a schematic structural diagram of the limiting structure I of the present invention.
Detailed Description
An embodiment of the present invention will be described in detail with reference to fig. 1 to 5, but it should be understood that the scope of the present invention is not limited by the embodiment.
Example 1
As shown in fig. 1 and 2, an embodiment of the present invention provides a combined lever frame trailer, including: the bicycle frame is provided with a bottom plate 1; two sliding assemblies 10 are oppositely arranged at the bottom of the frame; a supporting shaft 9 is arranged between the two sliding assemblies 10, the end part of the supporting shaft 9 penetrates through the sliding assemblies 10 and then is connected with a connecting rod 8, and the axes of the connecting rod 8 and the supporting shaft 9 are vertical; one end of the connecting rod 8 departing from the supporting shaft 9 is connected with the rolling component 4, and a rotating shaft of the rolling component 4 is fixed with one end of the connecting rod 8 departing from the supporting shaft 9; the automobile steering wheel further comprises a lever structure 3, a power arm 2 of the lever structure 3 is arranged above the automobile frame, a fulcrum structure of the lever structure 3 is arranged on a rotating shaft of the rolling assembly 4, and a resistance arm of the lever structure 3 is connected with the rear end of the automobile frame.
Wherein, the sliding component 10 includes the slider, and slider sliding connection is in the spout that the frame was seted up, perhaps the sliding component 10 includes the support piece that the frame bottom set up, has seted up the slot on the support piece, and the back shaft 9 is worn to establish in the slot.
Wherein, the fulcrum structure includes: one end of the steel plate spring 32 is connected with the power arm 2, and the other end of the steel plate spring 32 is connected with the resistance arm; and the convex surface of the leaf spring 32 is connected with the rotating shaft through the connecting structure 33.
Wherein, connection structure 33 includes U type ring and the fixed plate that is located leaf spring 32 concave surface, the U type ring is worn to establish in the pivot, the tip and the fixed plate threaded connection of U type ring.
Example 2
On the basis of embodiment 1, in order to make the force of the acting point of the resistance arm more balanced, the end of the resistance arm of the lever structure 3 departing from the fulcrum structure is connected with a support rod 7 through a connecting piece, and the support rod 7 is erected at the bottom of the frame through a bracket.
Example 3
On the basis of embodiment 1, when the motorcycle is consigned, a limiting structure I5 for limiting the movement of the wheels is arranged at the top of the bottom plate 1, the limiting structure I5 comprises two oppositely arranged supporting frames, the bottoms of the supporting frames are fixed with the bottom plate, one ends of the supporting frames, which are far away from the tail portion of the motorcycle frame, are closed, and one ends of the supporting frames, which are close to the tail portion of the motorcycle frame, are opened, wherein vertically arranged connecting plates are correspondingly arranged on the two supporting frames, a plurality of holes are formed in the connecting plates, a limiting structure II for preventing the wheels from rotating is arranged between the two corresponding holes on the two connecting plates, and the purpose of arranging the plurality of holes is that the limiting structure II can be arranged in one group of corresponding holes to limit the wheels with different diameters.
The tractor further comprises a traction structure 6, wherein the traction structure 6 is arranged at one end, away from the tail, of the frame and is used for being connected with a tractor.
Wherein, still include the lockpin structure, it sets up on the linkage segment of pulling structure 6 and frame for locking lever structure 3's power arm 2, wherein the lockpin structure includes that 2 bottoms of power arm set up the connector II that the linkage segment of connector I and frame set up, all is provided with the pinhole on connector I and the connector II, is used for wearing to establish the pin in the pinhole, can be connected connector I and connector II through the pin.
Principle of operation
When in use, firstly, in the loading process, the power arm 2 of the lever structure 3 is lifted upwards, the support rod 7 connected with the resistance arm of the lever structure 3 drives the frame to move downwards, the support shaft 9 moves backwards, the connecting rod 8 rotates downwards, the rear end of the frame is close to the ground (at the moment, the bottom plate is in a slope shape of 30 degrees), at the moment, a motorcycle can be ridden on the bottom plate 1 until the front wheel of the motorcycle enters between the two support frames of the limiting structure I5, then downward force is applied to the power arm 2 to enable the upper lever structure 3 to be connected with the lock pin structure, at the moment, the trailer bottom plate 1 reaches a horizontal working state, when the power arm 2 moves downwards, the support shaft 9 moves forwards through the sliding component 10, the connecting rod 8 rotates upwards, so that the power arm 2 is detachably connected with the connecting section of the frame through the lock pin structure and the traction structure 6, at the moment, the traction structure can be connected with a tractor, the tractor moves and drives the whole trailer to move.
In summary, according to the combined lever frame trailer provided by the embodiment of the invention, because the lever principle is adopted, the downward acting force applied to the power arm is small, and an object which is twice the weight of an operator can be easily loaded on the bottom plate to complete the loading process, so that the labor force is reduced, the time waste is reduced, the practicability is high, and the combined lever frame trailer is worthy of popularization.
The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.
Claims (8)
1. A modular lever frame trailer, comprising:
the bicycle frame is provided with a bottom plate (1);
two sliding assemblies (10) oppositely arranged at the bottom of the frame;
the supporting shaft (9) is arranged between the two sliding assemblies (10), the end part of the supporting shaft (9) penetrates through the sliding assemblies (10) and then is connected with the connecting rod (8), and the axis of the connecting rod (8) is vertical to that of the supporting shaft (9);
the rotating shaft of the rolling component (4) is connected with one end of the connecting rod (8) departing from the supporting shaft (9);
and a power arm (2) of the lever structure (3) is arranged above the frame, a fulcrum structure of the lever structure is arranged on a rotating shaft of the rolling component (4), and a resistance arm of the lever structure is connected with the rear end of the frame.
2. The modular lever frame trailer of claim 1 wherein the fulcrum structure comprises: one end of the steel plate spring (32) is connected with the power arm (2) and the other end of the steel plate spring (32) is connected with the resistance arm; and the convex surface of the steel plate spring (32) is connected with the rotating shaft through a connecting structure (33).
3. The combined lever frame trailer as claimed in claim 2, wherein the connecting structure (33) comprises a U-shaped ring and a fixing plate positioned at the concave surface of the steel plate spring (32), the U-shaped ring is arranged on the rotating shaft in a penetrating way, and the end part of the U-shaped ring is in threaded connection with the fixing plate.
4. A combined lever frame trailer according to claim 1, characterised in that the end of the resistance arm of the lever structure (3) facing away from the pivot structure is connected to a support rod (7) by means of a connection, the support rod (7) being mounted on the bottom of the frame by means of a bracket.
5. The combined lever frame trailer as claimed in claim 1, wherein the top of the base plate is provided with a limiting structure I (5) for limiting the movement of the wheels, the limiting structure I (5) comprises two oppositely arranged supporting frames, the bottom of each supporting frame is fixed with the base plate, one end of each supporting frame, which is far away from the tail part of the frame, is closed, and the other end of each supporting frame, which is close to the tail part of the frame, is opened.
6. The combined lever frame trailer as claimed in claim 5, wherein the two supporting frames are correspondingly provided with a vertically arranged connecting plate, the connecting plate is provided with a plurality of holes, and a limiting structure II for preventing the wheels from rotating is arranged between the two corresponding holes on the two connecting plates.
7. A modular lever frame trailer according to claim 1, further comprising a towing structure (6), said towing structure (6) being arranged at the end of the frame facing away from the rear portion, for connection to a towing vehicle.
8. A modular lever frame trailer according to claim 1, further comprising a locking pin arrangement provided at the connecting section of the towing arrangement (6) and the frame for locking the power arm (2) of the lever arrangement (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110989574.6A CN113697005B (en) | 2021-08-26 | 2021-08-26 | Combined lever frame trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110989574.6A CN113697005B (en) | 2021-08-26 | 2021-08-26 | Combined lever frame trailer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113697005A true CN113697005A (en) | 2021-11-26 |
| CN113697005B CN113697005B (en) | 2023-08-18 |
Family
ID=78655351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110989574.6A Active CN113697005B (en) | 2021-08-26 | 2021-08-26 | Combined lever frame trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113697005B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5810544A (en) * | 1996-02-28 | 1998-09-22 | Wellman; Philip | Ground level loading trailer |
| US6447237B1 (en) * | 2001-04-10 | 2002-09-10 | Ralph William Haynes | Pivoting bed trailer |
| CN201235774Y (en) * | 2008-07-02 | 2009-05-13 | 孔树勇 | Motorcycle towing carriage |
| US20090123260A1 (en) * | 2007-11-09 | 2009-05-14 | Michael Howard-Leicester | Tilting bed trailer |
| US20150016930A1 (en) * | 2012-04-24 | 2015-01-15 | Eric Lloyd Barnett | Adjustable motorcycle trailer assembly |
| CN104608839A (en) * | 2015-01-29 | 2015-05-13 | 长沙梅花汽车制造有限公司 | Trailer capable of being inclined |
| CN208915292U (en) * | 2018-09-21 | 2019-05-31 | 佛山南工车辆制造有限公司 | A kind of multi-purpose trailer |
| CN212074254U (en) * | 2020-04-26 | 2020-12-04 | 王喆 | Trailer convenient to use |
| CN212685383U (en) * | 2020-06-10 | 2021-03-12 | 常州市宇安电器有限公司 | Snowfield motorcycle trailer convenient to loading and unloading |
-
2021
- 2021-08-26 CN CN202110989574.6A patent/CN113697005B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5810544A (en) * | 1996-02-28 | 1998-09-22 | Wellman; Philip | Ground level loading trailer |
| US6447237B1 (en) * | 2001-04-10 | 2002-09-10 | Ralph William Haynes | Pivoting bed trailer |
| US20090123260A1 (en) * | 2007-11-09 | 2009-05-14 | Michael Howard-Leicester | Tilting bed trailer |
| CN201235774Y (en) * | 2008-07-02 | 2009-05-13 | 孔树勇 | Motorcycle towing carriage |
| US20150016930A1 (en) * | 2012-04-24 | 2015-01-15 | Eric Lloyd Barnett | Adjustable motorcycle trailer assembly |
| CN104608839A (en) * | 2015-01-29 | 2015-05-13 | 长沙梅花汽车制造有限公司 | Trailer capable of being inclined |
| CN208915292U (en) * | 2018-09-21 | 2019-05-31 | 佛山南工车辆制造有限公司 | A kind of multi-purpose trailer |
| CN212074254U (en) * | 2020-04-26 | 2020-12-04 | 王喆 | Trailer convenient to use |
| CN212685383U (en) * | 2020-06-10 | 2021-03-12 | 常州市宇安电器有限公司 | Snowfield motorcycle trailer convenient to loading and unloading |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113697005B (en) | 2023-08-18 |
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