CN104163210B - A kind of folding power assisting device - Google Patents
A kind of folding power assisting device Download PDFInfo
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- CN104163210B CN104163210B CN201410413120.4A CN201410413120A CN104163210B CN 104163210 B CN104163210 B CN 104163210B CN 201410413120 A CN201410413120 A CN 201410413120A CN 104163210 B CN104163210 B CN 104163210B
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- support arm
- folding
- pull bar
- folding part
- assisting device
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Abstract
A kind of folding power assisting device of disclosure.The device is applied to include the open-and-close mechanism of the first folding part and the second folding part that the first folding part is flexibly connected and can achieve folding with the second folding part；The folding power assisting device includes the first support arm, the second support arm and pull bar；One end of first support arm is rotatably connected with the first folding part, the other end of first support arm is rotatably connected with one end of second support arm, the other end of second support arm is rotatably connected with the second folding part, via is had on second support arm, one end of the pull bar is connected with the second folding part, and the other end of the pull bar is provided with spring through the via and the via and the pull bar end.The folding power assisting device can increase power-assisted during the opening and closing of open-and-close mechanism, improve efficiency.
Description
Technical field
The application is related to power assisting device technical field, more particularly to a kind of folding power assisting device.
Background technology
In commercial car field, in the breast board formula container of light truck and part Medium or severe type truck, its side board and after
Side plate is typically connected on floor in the form of a hinged connection, and can freely be overturn in the range of about 180 °.
However, at present while container delivered payload capability is pursued, the weight of cargo box sideboard is also being gradually increased, and therefore, profit
Gravity with such container required side plate for overcoming in handling goods is also increasing, it is clear that only by using hinge come
The mode of side plate is opened and closed, efficiency is too low, inconvenience is brought to work and life.
Content of the invention
For solving above-mentioned technical problem, the embodiment of the present application provides a kind of folding power assisting device, can be in open-and-close mechanism
Increase power-assisted during opening and closing, improve efficiency.Technical scheme is as follows：
A kind of folding power assisting device is provided, is applied to include the open-and-close mechanism of the first folding part and the second folding part,
The first folding part is flexibly connected and can achieve folding with the second folding part；The folding power assisting device includes
One support arm, the second support arm and pull bar；One end of first support arm is rotatably connected with the first folding part, institute
State the other end of the first support arm and one end of second support arm be rotatably connected, the other end of second support arm with
The second folding part is rotatably connected, and has via, one end of the pull bar and described second on second support arm
Folding part connects, and the other end of the pull bar is provided with through the via and the via and the pull bar end
Spring.
Preferably, the end of the pull bar has external screw thread and the adjusting nut coordinated with the external screw thread.
Preferably, one end of pull bar passes through the second folding part, and in the one end through the second folding part
It is provided with and prevents raising one's hat, the other end of the pull bar can be swung in vertical plane.
Preferably, one end of the pull bar is opened with described second and is connected with part by hook or universal joint or bearing pin.
Preferably, the via is waist-shaped hole.
Preferably, packing ring is provided between the spring and the via.
Preferably, one end of first support arm is rotatably connected with the first fixed seat, first fixed seat and institute
State the first folding part to fix；And/or the other end of second support arm is rotatably connected with the second fixed seat, described second
Fixed seat is fixed with the second folding part.
Preferably, between one end of first support arm and first fixed seat, and/or first support arm
Between one end of the other end and second support arm, and/or the other end of second support arm and second fixed seat
Between connected by bearing pin.
The embodiment of the present invention at least has the advantages that：
The folding power assisting device can increase power-assisted during the opening and closing of open-and-close mechanism, improve efficiency；But also can
With by adjust spring compressive state adjust offer power-assisted size.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.The following drawings is not deliberately drawn by actual size equal proportion scaling, weight
Point is to illustrate the purport of the application.
Fig. 1 is a kind of structural representation of folding power assisting device of the embodiment of the present invention；
Fig. 2 is the application schematic diagram of folding power assisting device in the embodiment of the present invention；
Fig. 3 is a kind of structural representation of the first fixed seat of the embodiment of the present invention；
Fig. 4 is the structural representation of the first support arm in the embodiment of the present invention；
Fig. 5 is the structural representation of the second support arm in the embodiment of the present invention；
Fig. 6 is the structural representation of pull bar in the embodiment of the present invention.
Specific embodiment
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
A lot of details are elaborated in the following description in order to the present invention is fully understood, but the present invention is acceptable
Alternate manner described here is different from using other to implement, therefore the present invention is not limited by following public specific embodiment
System.
Secondly, the present invention is described in detail with reference to schematic diagram, when the embodiment of the present invention is described in detail, for purposes of illustration only, table
The profile of showing device structure can be disobeyed general ratio and be made partial enlargement, and the schematic diagram is example, and its here should not
Limit the scope of protection of the invention.Additionally, should the three-dimensional space comprising length, width and depth in actual fabrication.
With reference to the accompanying drawings and examples, technical scheme is described.
The folding power assisting device is applied to an open-and-close mechanism, and the open-and-close mechanism includes the first folding part and the second opening and closing part
Folding is flexibly connected and is can achieve between part, and the first folding part and the second folding part.Specifically, the open-and-close mechanism is permissible
It is container, the first folding part can be cargo box sideboard, the second folding part can be container floor.The open-and-close mechanism is not only
Automotive field is confined to, can also be needs to realize the mechanism of opening and closing, such as all kinds of hatch doors, Box Cover in other productions and life
Plate etc..
The folding power assisting device at least includes the first support arm, the second support arm and pull bar.One end of first support arm can
To be directly rotatably connected with the first folding part, it is also possible to realized and rotatably the connecting of the first folding part by miscellaneous part
Connect, the other end of the first support arm is rotatably connected with one end of the second support arm, the other end of the second support arm can be direct
It is rotatably connected with the second folding part, it is also possible to realized and being rotatably connected of the second folding part by miscellaneous part.The
Via is had on two support arms, one end of pull bar is connected with the second folding part, the other end of pull bar is through via and in via
Spring is provided between pull bar end.Wherein, the connection between pull bar and the second folding part can be rotatably connected, example
If pull bar is through the via connection on the second folding part, or pull bar passes through transfer, such as universal joint, or even drag hook etc. and the
Two folding parts connect, as long as realize pull bar can swing in vertical plane, can also be the mistake on the second support arm
Hole is set to waist-shaped hole, can also so realize the second support arm and move along pull bar.The end of pull bar can be fixing can not
Adjust, it is also possible to which adjusting nut is set, for adjusting the retracted position of spring.
When the first folding part is opened, the first folding part promotes the motion of the first support arm, and the first support arm promotes the
Two support arms move, and the second support arm compresses the spring on pull bar with respect to pull bar slide downward, until the first folding part is beaten
Open；When the first folding part is closed, under manpower effect, the first folding part drives the motion of the first support arm, the first support arm
Drive the second support arm to move, the second support arm with respect to pull bar upward sliding, now, spring on pull bar in compressive state
The second support arm can be promoted with respect to pull bar upward sliding, then the second support arm promotion to one motive force of the second support arm
First support arm moves, and the first support arm promotes the first folding members close, such that it is able to provide power-assisted, assists staff to close
The first folding part is closed, to improve efficiency.
Illustrate so that folding power assisting device is applied to the cargo box sideboard of automobile and floor as an example below.
Referring to Fig. 1, it is a kind of structural representation of folding power assisting device of the embodiment of the present invention.
The folding power assisting device includes the first fixed seat 11, the second fixed seat 12, the first support arm 13, the second support arm 14
With pull bar 15.As shown in Fig. 2 the folding power assisting device is applied to the side plate 21 of container and floor 22, side plate 21 and floor 22 are logical
Cross hinge 23 to connect, and can achieve folding.
First fixed seat 11 is fixed with side plate 21, and both specifically can be with form phases such as welding, riveting or securing member assemblings
Connection.The structure of the first fixed seat 11 can be as shown in figure 3, the bottom of first fixed seat 11 can arrange screw with by first
Fixed seat 11 is fixed on side plate 21, can arrange pin shaft hole to connect the first support arm 13 on the side wall of the first fixed seat 11.
Second fixed seat 12 is fixed with floor 22, and both specifically can also be with forms such as welding, riveting or securing member assemblings
It is connected.The structure of second fixed seat 12 is identical with the structure of the first fixed seat 11, as shown in figure 3, here is omitted.
The structure of the first support arm 13 as shown in figure 4, the two ends of first support arm 13 are respectively provided with pin shaft hole, first
One end of brace 13 is connected with the first fixed seat 11 by bearing pin, and the other end is connected with the second support arm 14 by bearing pin.
As shown in figure 5, second support arm, 14 to the first support arm 13 is slightly long, second supports for the structure of the second support arm 14
The two ends of arm 14 are respectively provided with pin shaft hole, and one end of the second support arm 14 is connected with the second fixed seat 12 by bearing pin, the other end
It is connected with the first support arm 13 by bearing pin.It is also provided with allowing the waist that 15 one end of pull bar passes through on second support arm 14
Type hole 141.
The structure of pull bar 15 as shown in fig. 6,15 one end of pull bar have anti-raise one's hat 151, another end surfaces are provided with external screw thread,
When the pull bar 15 is installed, as shown in figure 1, the pull bar 15 is with externally threaded one end through the preformed hole on floor 22, then wear
The waist-shaped hole 141 that crosses on the second support arm 14, then passes through a spring 152, finally coordinates secured adjusted spiral shell on the external screw thread
Female 153.Furthermore it is also possible to set up packing ring 154 between spring 152 and waist-shaped hole 141.Wherein, anti-the raising one's hat of pull bar 15 151 can
To ensure pull bar 15 without departing from floor 22, and pull bar 15 can also be swung in the certain angle in vertical plane.
When the folding power assisting device is applied, as shown in Fig. 2 when side plate 21 is opened, side plate 21 drives the first fixed seat
11 motions, the first fixed seat 11 promote the first coupled support arm 13, and the first support arm 13 is rotated around bearing pin, while promoting
Second support arm 14, the second support arm 14 are rotated around bearing pin, and pull bar 15 is slided along waist-shaped hole 141, while being transported along pull bar 15 downwards
Dynamic, compression spring 152.Before side plate 21 is opened, can be big previously according to the weight of side plate 21 or the power-assisted for needing to obtain
The position of the adjusting nut 153 of 15 end of minor adjustment pull bar, to adjust the compressive state of spring 152.
When side plate 21 is closed, under manpower effect, the first fixed seat 11 drives the first support arm 13 to move, and first supports
Arm 13 drive the second support arm 14 move, the second support arm 14 with respect to 15 upward sliding of pull bar, now, at spring 152
In compressive state, spring 152 can give the second support arm 14 certain support force, and the second support arm 14 gives the first support arm
13 certain supporting role power, and then can give side plate 21 certain supporting role, help side plate 21 to close.
The folding power assisting device can provide certain power-assisted, assist staff to open and close side plate, to improve effect
Rate, but also the size of provided power-assisted can be provided by adjusting the compressive state of spring.
In above example, the shape of each part and structure are merely illustrative, and non-limiting.Also, each part may be used also above
Replaced with the element with other with identical function respectively, more technical schemes are formed to combine, and shape after these replacements
The technical scheme for becoming all should be within the scope of technical solution of the present invention protection.
The above, is only presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention.
Although the present invention is disclosed as above with preferred embodiment, but is not limited to the present invention.Any it is familiar with ability
The technical staff in domain, without departing under technical solution of the present invention ambit, using in the methods and techniques of the disclosure above
Holding, many possible variations and modification, or the Equivalent embodiments for being revised as equivalent variations are made to technical solution of the present invention.Therefore,
Every content without departing from technical solution of the present invention, the technical spirit according to the present invention is to made for any of the above embodiments any simple
Modification, equivalent variations and modification, all still fall within the range of technical solution of the present invention protection.
Claims (7)
1. a kind of folding power assisting device, it is characterised in that be applied to include the folding of the first folding part and the second folding part
Mechanism, the first folding part are flexibly connected and can achieve folding with the second folding part；The folding power assisting device
Including the first support arm, the second support arm and pull bar；One end of first support arm is rotatable with the first folding part
Connection, the other end of first support arm are rotatably connected with one end of second support arm, second support arm
The other end is rotatably connected with the second folding part, has via on second support arm, one end of the pull bar with
Second folding part connection, the other end of the pull bar through the via and the via and the pull bar end it
Between be provided with spring, wherein, the via be waist-shaped hole.
2. folding power assisting device according to claim 1, it is characterised in that the end of the pull bar have external screw thread and with
The adjusting nut that the external screw thread coordinates.
3. folding power assisting device according to claim 1, it is characterised in that one end of pull bar passes through second opening and closing part
Part, and prevent raising one's hat being provided with through one end of the second folding part, the other end of the pull bar can be put in vertical plane
Dynamic.
4. folding power assisting device according to claim 1, it is characterised in that one end of the pull bar is by hook or universal
Section or bearing pin are connected with the second folding part.
5. folding power assisting device as claimed in any of claims 1 to 4, it is characterised in that the spring with described
Packing ring is provided between via.
6. folding power assisting device as claimed in any of claims 1 to 4, it is characterised in that first support arm
One end be rotatably connected with the first fixed seat, first fixed seat is fixed with the first folding part；And/or described
The other end of two support arms is rotatably connected with the second fixed seat, and second fixed seat is fixed with the second folding part.
7. folding power assisting device according to claim 6, it is characterised in that one end of first support arm and described
Between one fixed seat and/or between the other end of first support arm and one end of second support arm and/or described
Connected by bearing pin between the other end of the second support arm and second fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410413120.4A CN104163210B (en) | 2014-08-20 | 2014-08-20 | A kind of folding power assisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410413120.4A CN104163210B (en) | 2014-08-20 | 2014-08-20 | A kind of folding power assisting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104163210A CN104163210A (en) | 2014-11-26 |
| CN104163210B true CN104163210B (en) | 2017-03-08 |
Family
ID=51907242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410413120.4A Active CN104163210B (en) | 2014-08-20 | 2014-08-20 | A kind of folding power assisting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104163210B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB638263A (en) * | 1948-06-28 | 1950-06-07 | George White | Improvements in or relating to doors or tailboards for vehicles |
| CN2413951Y (en) * | 2000-01-18 | 2001-01-10 | 浙江永田汽车配件有限公司 | Auxiliary device for open/close of side board of truck |
| CN201009942Y (en) * | 2007-02-07 | 2008-01-23 | 肖飞 | Roll-over stand of vehicle container |
| CN103935279A (en) * | 2014-04-22 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Truck and side plate overturn assistance mechanism thereof |
| CN203996494U (en) * | 2014-08-20 | 2014-12-10 | 安徽江淮汽车股份有限公司 | A kind of folding work-saving device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4348045A (en) * | 1977-08-31 | 1982-09-07 | Jidosha Seiko Co., Ltd. | Device for opening and closing a side plate of a loading box on a motor truck under no-load condition |
| CN2155320Y (en) * | 1992-07-18 | 1994-02-09 | 郁录平 | Opening and closing aid for truck baffle |
| JPH11291957A (en) * | 1998-04-06 | 1999-10-26 | Mitsubishi Steel Mfg Co Ltd | Auxiliary equipment for opening and closing of vehicle gate |
| CN2646000Y (en) * | 2002-11-15 | 2004-10-06 | 刘彧 | Opening and closing apparatus for wagon compartment side plate |
-
2014
- 2014-08-20 CN CN201410413120.4A patent/CN104163210B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB638263A (en) * | 1948-06-28 | 1950-06-07 | George White | Improvements in or relating to doors or tailboards for vehicles |
| CN2413951Y (en) * | 2000-01-18 | 2001-01-10 | 浙江永田汽车配件有限公司 | Auxiliary device for open/close of side board of truck |
| CN201009942Y (en) * | 2007-02-07 | 2008-01-23 | 肖飞 | Roll-over stand of vehicle container |
| CN103935279A (en) * | 2014-04-22 | 2014-07-23 | 安徽江淮汽车股份有限公司 | Truck and side plate overturn assistance mechanism thereof |
| CN203996494U (en) * | 2014-08-20 | 2014-12-10 | 安徽江淮汽车股份有限公司 | A kind of folding work-saving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104163210A (en) | 2014-11-26 |
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| C14 | Grant of patent or utility model | ||
| CB02 | Change of applicant information |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Applicant before: Anhui Jianghuai Automotive Co., Ltd. |
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