CN104071202B - A kind of bracing frame - Google Patents
A kind of bracing frame Download PDFInfo
- Publication number
- CN104071202B CN104071202B CN201410228736.4A CN201410228736A CN104071202B CN 104071202 B CN104071202 B CN 104071202B CN 201410228736 A CN201410228736 A CN 201410228736A CN 104071202 B CN104071202 B CN 104071202B
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- CN
- China
- Prior art keywords
- support bar
- elongated hole
- axle
- support
- sliding sleeve
- 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.)
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The open a kind of bracing frame of the present invention, it includes supporting part, lower supporting part, sliding sleeve, support column, the first support bar, the second support bar, release link, when pressing described second stampeding section, described release link is slided along the length direction of described first elongated hole, the second elongated hole, owing to support is against on described sliding sleeve, by the counteracting force of sliding sleeve, the first support bar is ejected self-locking position, described first support bar and described second support bar and resets.
Description
Technical field
The present invention relates to a kind of bracing frame.
Background technology
Current existing universal rolling wheel go-cart can only be stopped on level land, cannot stop go-cart when running into domatic, is therefore presently required and a kind of enables to go-cart at the domatic device parked.
Summary of the invention
It is an object of the invention to provide a kind of bracing frame that can stretch up and down.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of bracing frame, it includes supporting part, lower supporting part, the middle part of described upper supporting part has the hollow tubular sliding sleeve downwardly extended, the middle part of described lower supporting part has upwardly extending hollow support column, described sliding sleeve is set on described support column movably, it also includes the first support bar being rotationally connected at the first axle with described support column, the second support bar being rotationally connected at the second axle with described upper supporting part, described first support bar is rotationally connected at the 3rd axle with described second support bar, wherein, described first support bar have "
L
" structure of shape; described first axle is positioned at the corner of described first support bar; its one end is connected with described second support bar; the other end is provided with stampeding section; when pressing stampeding section, and described first support bar and described second support bar prop up supporting part, and is against on described sliding sleeve by described 3rd axle and reaches self-locking; support frame as described above also include release link, described release link have "
L
null" body of shape，Its one end has the second stampeding section，The other end has the support that can prop up described sliding sleeve，Corner at described body is provided with the first elongated hole，The length direction of described first elongated hole is identical to the direction of described first elongated hole with described second stampeding section，It is provided with the second elongated hole between described first elongated hole and described support，The length direction of described second elongated hole and the bar length direction along its position，Described first support bar is additionally provided with the 4th axle，Described 4th axle is between the first axle and the second axle，First elongated hole of described release link and the second elongated hole are located on described first axle and described 4th axle respectively，When pressing described second stampeding section，Described release link is along described first elongated hole、The length direction of the second elongated hole slides，Owing to support is against on described sliding sleeve，By the counteracting force of sliding sleeve，First support bar is ejected self-locking position，Described first support bar and described second support bar reset.
Preferably, the cross sectional shape of described first elongated hole and described second elongated hole is rectangle.
Preferably, the cross sectional shape of described first elongated hole and described second elongated hole is ellipse.
Owing to technique scheme is used, the present invention compared with prior art has the advantage that
Owing to present invention employs the first elongated hole and the second elongated hole so that the first support bar, the second support bar can be unlocked after being operated by the stampeding section in release link.
Accompanying drawing explanation
Accompanying drawing
1
Schematic diagram for the present invention；
Accompanying drawing
2
Structural representation for the present invention.
In the figures above:
1
, upper supporting part；
2
, lower supporting part；
3
, sliding sleeve；
4
, support column；
5
, the first axle；
6
, the second axle；
7
, the first support bar；
8
, the second support bar；
9
, the 3rd axle；
10
, release link；
11
, support；
12
, the first elongated hole；
13
, the second elongated hole；
14
, the 4th axle.
Detailed description of the invention
The invention will be further described for embodiment shown in below in conjunction with the accompanying drawings:
Embodiment one: see accompanying drawing
1-2
Shown in, a kind of bracing frame, it includes supporting part
1
, lower supporting part
2
, upper supporting part
1
Middle part there is the hollow tubular sliding sleeve downwardly extended
3
, lower supporting part
2
Middle part there is upwardly extending hollow support column
4
, sliding sleeve
3
It is set in support column movably
4
On, it also includes and support column
4
At the first axle
5
The first support bar that place is rotationally connected
7
, and upper supporting part
1
At the second axle
6
The second support bar that place is rotationally connected
8
, the first support bar
7
With the second support bar
8
At the 3rd axle
9
Place is rotationally connected, wherein, and the first support bar
7
Have "
L
" structure of shape, the first axle
5
It is positioned at the first support bar
7
Corner, the first support bar
7
One end and the second support bar
8
Being connected, the other end is provided with stampeding section, when pressing stampeding section, and the first support bar
7
With the second support bar
8
Prop up supporting part
1
, and by the 3rd axle
9
It is against sliding sleeve
3
On reach self-locking, it is characterised in that: bracing frame also includes release link
10
, release link have "
L
" body of shape, its one end has the second stampeding section, and the other end has can prop up sliding sleeve
3
Support
11
, the corner at body is provided with the first elongated hole
12
, the first elongated hole
12
Length direction and the second stampeding section to the first elongated hole
12
Direction identical, the first elongated hole
12
With support
11
Between be provided with the second elongated hole
13
, the length direction of the second elongated hole and the bar length direction along its position, the first elongated hole
12
With the second elongated hole
13
Cross sectional shape be rectangle, the first support bar
7
On be additionally provided with the 4th axle
14
, the 4th axle
14
It is positioned at the first axle
5
With the second axle
6
Between, release link
10
On the first elongated hole
12
With the second elongated hole
13
It is located in the first axle respectively
5
With the 4th axle
14
On, when pressing the second stampeding section, release link
10
Along the first elongated hole
12
, the second elongated hole
13
Length direction slide, due to support
11
It is against sliding sleeve
3
On, pass through sliding sleeve
3
Counteracting force, by the first support bar
7
Eject self-locking position, the first support bar
7
With the second support bar
8
Reset.
Owing to the present embodiment have employed the first elongated hole and the second elongated hole so that the first support bar, the second support bar can be unlocked after being operated by the stampeding section in release link.
Above-described embodiment only for technology design and the feature of the present invention are described, its object is to allow person skilled in the art will appreciate that present disclosure and to implement according to this, can not limit the scope of the invention with this.All equivalence changes made according to spirit of the invention or modification, all should contain within protection scope of the present invention.
Claims (3)
- null1. a bracing frame，It includes supporting part (1)、Lower supporting part (2)，The middle part of described upper supporting part (1) has the hollow tubular sliding sleeve (3) downwardly extended，The middle part of described lower supporting part (2) has upwardly extending hollow support column (4)，Described sliding sleeve (3) is set on described support column (4) movably，It also includes the first support bar (7) being rotationally connected with described support column (4) at the first axle (5) place、The second support bar (8) being rotationally connected at the second axle (6) place with described upper supporting part (1)，Described first support bar (7) is rotationally connected at the 3rd axle (9) place with described second support bar (8)，Wherein，Described first support bar (7) has the structure of " L " shape，Described first axle (5) is positioned at the corner of described first support bar (7)，Described first support bar (7) one end is connected with described second support bar (8)，The other end is provided with stampeding section，When pressing stampeding section，Described first support bar (7) and described second support bar (8) prop up supporting part (1)，And be against on described sliding sleeve (3) by described 3rd axle (9) and to reach self-locking，It is characterized in that null: support frame as described above also includes release link (10)，Described release link has the body of " L " shape，Its one end has the second stampeding section，The other end has the support (11) that can prop up described sliding sleeve (3)，Corner at described body is provided with the first elongated hole (12)，The length direction of described first elongated hole (12) is identical to the direction of described first elongated hole (12) with described second stampeding section，The second elongated hole (13) it is provided with between described first elongated hole (12) and described support (11)，The length direction of described second elongated hole and the bar length direction along its position，It is additionally provided with the 4th axle (14) on described first support bar (7)，Described 4th axle (14) is positioned between the first axle (5) and the second axle (6)，The first elongated hole (12) and the second elongated hole (13) in described release link (10) are located on described first axle (5) and described 4th axle (14) respectively，When pressing described second stampeding section，Described release link (10) is along described first elongated hole (12)、The length direction of the second elongated hole (13) slides，Owing to support (11) is against on described sliding sleeve (3)，Counteracting force by sliding sleeve (3)，First support bar (7) is ejected self-locking position，Described first support bar (7) and described second support bar (8) reset.
- A kind of bracing frame the most according to claim 1, it is characterised in that : the cross sectional shape of described first elongated hole (12) and described second elongated hole (13) is rectangle.
- A kind of bracing frame the most according to claim 1, it is characterised in that : the cross sectional shape of described first elongated hole (12) and described second elongated hole (13) is ellipse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228736.4A CN104071202B (en) | 2014-05-27 | 2014-05-27 | A kind of bracing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410228736.4A CN104071202B (en) | 2014-05-27 | 2014-05-27 | A kind of bracing frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104071202A CN104071202A (en) | 2014-10-01 |
| CN104071202B true CN104071202B (en) | 2016-10-05 |
Family
ID=51592911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410228736.4A Active CN104071202B (en) | 2014-05-27 | 2014-05-27 | A kind of bracing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104071202B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2511923A1 (en) * | 2004-08-12 | 2006-02-12 | Prestar Manufacturing Sdn Bhd | Wheelbarrow |
| CN201124876Y (en) * | 2007-10-10 | 2008-10-01 | 邱星科 | Device for automatically locking support of pedal electric vehicle |
| CN201371844Y (en) * | 2008-12-23 | 2009-12-30 | 古正煇 | Height adjusting mechanism of step tread plate |
| CN201525400U (en) * | 2009-09-24 | 2010-07-14 | 鞍山钢铁集团公司 | Trolley capable of running transversely along railway |
| CN203544079U (en) * | 2013-09-25 | 2014-04-16 | 东莞威信运动用品有限公司 | Self-locking brake handle |
-
2014
- 2014-05-27 CN CN201410228736.4A patent/CN104071202B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104071202A (en) | 2014-10-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215400 No. 11 Paijiu Road, Taicang Port Development Zone, Suzhou City, Jiangsu Province Patentee after: Xingfeng Casters (Jiangsu) Co., Ltd. Address before: 215400 No. 11 Paijiu Road, Taicang Port Development Zone, Suzhou City, Jiangsu Province Patentee before: Granary Xing Feng castor Co., Ltd |
|
| CP01 | Change in the name or title of a patent holder |