CN102979998B - Maintenance mechanism before a kind of screen - Google Patents
Maintenance mechanism before a kind of screen Download PDFInfo
- Publication number
- CN102979998B CN102979998B CN201210474757.5A CN201210474757A CN102979998B CN 102979998 B CN102979998 B CN 102979998B CN 201210474757 A CN201210474757 A CN 201210474757A CN 102979998 B CN102979998 B CN 102979998B
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- China
- Prior art keywords
- transposition arm
- supporting frame
- arm
- sliding
- groove
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Abstract
The present invention relates to the front service equipment of screen, be specifically related to maintenance mechanism before a kind of screen.It comprises the first supporting frame, the second supporting frame, the first transposition arm and the second transposition arm, be provided with arm groove at the middle part of the first transposition arm radially, be rotatably connected by the upset sliding motion structure intersection be arranged on arm groove in the middle part of the first transposition arm and the second transposition arm; One end that first supporting frame is relative with the second supporting frame is provided with sliding-groove, one end of first transposition arm and the second transposition arm is arranged on sliding-groove respectively by stretching out sliding motion structure, and the other end of the first transposition arm and the second transposition arm is arranged on the other end of the second supporting frame and the first supporting frame.The present invention utilizes simple interleaved structure, stretches out mechanism and switching mechanism unites two into one, and can realize stretching out and flip-flop movement simultaneously, greatly facilitate the maintenance of screen, and structure is simple, with low cost.
Description
Technical field
The present invention relates to the front service equipment of screen, be specifically related to maintenance mechanism before a kind of screen.
Background technique
Current LCD spelling wall using scope in electron trade is more and more wider, and the modes such as the mounting type of spelling wall is also varied, has standing cabinet type, wall-hanging, the mounting type of spelling wall directly has influence on the maintenance mode of LCD, is generally divided into front maintenance mode and rear maintenance mode.In the situation that some spaces, application are more limited, generally need to spell wall from safeguarding above to LCD.
Existing conventional front maintenance mechanism is varied, has guide rail to stretch, and has the mode such as flexible of intersecting, carries out the mode overturn after also having some flexible again.But current stretching out regulates and upset regulates all by independently mechanism's realization, that is generally all needs to be realized by Liang Ge mechanism, complicated structure, and regulate inconvenient, and existing stretching out is combined with switching mechanism, there is complex structure, high in cost of production shortcoming.
Summary of the invention
The technical problem that the present invention solves overcomes the deficiencies in the prior art, provides a kind of and simply can realize maintenance mechanism before the screen stretching out and overturn simultaneously.
For solving the problems of the technologies described above, technological scheme of the present invention is as follows:
Maintenance mechanism before a kind of screen, comprise the first supporting frame, the second supporting frame, the first transposition arm and the second transposition arm, be provided with arm groove at the middle part of the first transposition arm radially, be rotatably connected by the upset sliding motion structure intersection be arranged on arm groove in the middle part of the first transposition arm and the second transposition arm; One end that first supporting frame is relative with the second supporting frame is provided with sliding-groove, one end of first transposition arm and the second transposition arm is arranged on sliding-groove respectively by stretching out sliding motion structure, and the other end of the first transposition arm and the second transposition arm is arranged on the other end of the second supporting frame and the first supporting frame.
As a kind of preferred version, the other end of the first transposition arm and the second transposition arm is arranged on the other end of the second supporting frame and the first supporting frame by rotary connector.Installed by rotary connector, facilitate the flexible and upset of the first transposition arm and the second transposition arm.
As a kind of preferred version, the length of the sliding-groove of described installation first transposition arm is less than the length of the sliding-groove of installation second transposition arm.The sliding-groove of the second transposition arm is installed except realizing except the folding between the first supporting frame and the second supporting frame for the fore and aft motion between first, second transposition arm, also for realizing the flip-flop movement between first, second supporting frame, therefore, need to ensure that the sliding-groove length of installation second transposition arm is slightly large.
As a kind of preferred version, be provided with in described arm groove for the first position structure to upset sliding motion structure location.First position structure be arranged so that the second transposition arm can slide arbitrarily and locate at an arbitrary position in arm groove, make upturned position adjustable.
As further preferred version, described first position structure is flange or rib.
As a kind of preferred version, in described sliding-groove, be equipped with the second position structure to stretching out sliding motion structure location.Second position structure be arranged so that the flexible of the first transposition arm and the second transposition arm can be arranged arbitrarily, make telescopic location adjustable.
As further preferred version, described second position structure is flange or rib.
As a kind of preferred version, described upset sliding motion structure is slide blocks.
As a kind of preferred version, described in stretch out sliding motion structure be slide blocks.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
(1) the present invention utilizes simple interleaved structure, can realize stretching out and flip-flop movement simultaneously, greatly facilitates the maintenance of screen.
(2) the present invention by enclosed structure before screen stretch out mechanism and switching mechanism unites two into one, enormously simplify maintenance mechanism before screen, structure is simple, with low cost.
(3) the present invention arranges the second position structure and the first position structure respectively in sliding-groove and arm groove, makes telescopic location and upturned position adjustable all arbitrarily, and flexibility is large, facilitates the maintenance of screen.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the present invention carries out the structural representation after stretching;
Fig. 3 is the structural representation after the present invention overturns.
Embodiment
Below in conjunction with drawings and Examples, technological scheme of the present invention is described further.
As shown in Figure 1, be structural representation of the present invention.Maintenance mechanism before a kind of screen, comprise the first supporting frame 1, second supporting frame 2, first transposition arm 3 and the second transposition arm 4, be provided with radially at the middle part of the first transposition arm 3 in the middle part of arm groove 31, first transposition arm 3 and the second transposition arm 4 and be rotatably connected by upset sliding motion structure 5 intersection be arranged on arm groove 31; One end that first supporting frame 1 is relative with the second supporting frame 2 is provided with sliding-groove, and one end of the first transposition arm 3 and the second transposition arm 4 is arranged on sliding-groove respectively by stretching out sliding motion structure 6; For convenience of description, the sliding-groove be located on first supporting frame 1 one end is called the first sliding-groove 7, the sliding-groove be located on second supporting frame 2 one end is called the second sliding-groove 8, intersecting first transposition arm 3 one end after being rotatably connected with the second transposition arm 4 is arranged in the first sliding-groove 7 by stretching out sliding motion structure 6, and the second transposition arm 4 is similarly arranged in the second sliding-groove 8 by stretching out sliding motion structure 6; The other end of the first transposition arm 3 and the second transposition arm 4 is arranged on the other end of the second supporting frame 2 and the first supporting frame 1 respectively by rotary connector 9.
Wherein overturning sliding motion structure 5 and stretching out sliding motion structure 6 all to adopt slide blocks to realize, but is not limited to slide blocks.
As shown in Figure 1, the length of installing the sliding-groove of the first transposition arm 3 is less than the length of the sliding-groove of installation second transposition arm 4, and namely the length of the first sliding-groove 7 is less than the length of the second sliding-groove 8.Second sliding-groove 8 except coordinate the second transposition arm 4 slide up and down realize flexible except, it also needs cooperation second transposition arm 4 to slide along arm groove 31 to realize upset, and therefore, the length of the second sliding-groove 8 is larger than the length of the first sliding-groove 7.
In a specific embodiment, the first position structure is provided with in arm groove 31, the second position structure is provided with in sliding-groove, first position structure and the second position structure can adopt flange or rib to realize, be respectively used to upset sliding motion structure 5 and stretch out sliding motion structure 6 any rear location arbitrarily of sliding in groove, regulate the dilatability of whole mechanism and upset degree.
During work, first supporting frame 1 can be fixed, utilization is stretched out sliding motion structure 6 and the first transposition arm 3, second transposition arm 4 and is formed one and stretch out mechanism, upset sliding motion structure 5 and the first transposition arm 3 is utilized to form a switching mechanism, wherein the second transposition arm 4 and the first supporting frame 1, second supporting frame 2 form revolute pair, and the first transposition arm 3 and the first supporting frame 1, second supporting frame 2 form revolute pair and sliding pair.When stretching out sliding motion structure 6 and moving up, the first transposition arm 3 and the second transposition arm 4 launch mutually, form extend action, as shown in Figure 2; Sliding motion structure locking will be stretched out by the second position structure when the first transposition arm 3 and the second transposition arm 4 are stretched over the end, again upset sliding motion structure 5 is slided along the arm groove 31 in the first transposition arm 3, second transposition arm 4 forms the action of upwards lifting, second supporting frame 2 is upwards overturn, realize the upwards upset of whole mechanism, as shown in Figure 3.
Claims (9)
1. maintenance mechanism before a screen, comprise the first supporting frame (1), the second supporting frame (2), the first transposition arm (3) and the second transposition arm (4), it is characterized in that, be provided with arm groove (31) radially at the middle part of the first transposition arm (3), the first transposition arm (3) and the second transposition arm (4) middle part are rotatably connected by upset sliding motion structure (5) intersection be arranged on arm groove (31); One end that first supporting frame (1) is relative with the second supporting frame (2) is provided with sliding-groove, one end of first transposition arm (3) and the second transposition arm (4) is arranged on sliding-groove respectively by stretching out sliding motion structure (6), the other end of the first transposition arm (3) is arranged on the other end of the second supporting frame (2), and the other end of the second transposition arm (4) is arranged on the other end of the first supporting frame (1);
Sliding motion structure (6) is stretched out in utilization and the first transposition arm (3), the second transposition arm (4) composition one stretch out mechanism, utilize upset sliding motion structure (5) and the first transposition arm (3) composition switching mechanism, wherein the second transposition arm (4) and the first supporting frame (1) composition revolute pair, the second transposition arm (4) and the second supporting frame (2) form revolute pair and sliding pair; First transposition arm (3) and the first supporting frame (1) form revolute pair and sliding pair, the first transposition arm (3) and the second supporting frame (2) composition revolute pair; First transposition arm (3) and the second transposition arm (4) form revolute pair and sliding pair.
2. maintenance mechanism before screen according to claim 1, is characterized in that, the other end of the first transposition arm (3) and the second transposition arm (4) is arranged on the other end of the second supporting frame (2) and the first supporting frame (1) by rotary connector (9).
3. maintenance mechanism before screen according to claim 1, is characterized in that, the length of the sliding-groove of described installation first transposition arm (3) is less than the length of the sliding-groove of installation second transposition arm (4).
4. maintenance mechanism before screen according to claim 1, is characterized in that, is provided with the first position structure for locating upset sliding motion structure (5) in described arm groove (31).
5. maintenance mechanism before screen according to claim 4, is characterized in that, described first position structure is flange or rib.
6. maintenance mechanism before screen according to claim 1, is characterized in that, is equipped with the second position structure to stretching out sliding motion structure (6) and locating in described sliding-groove.
7. maintenance mechanism before screen according to claim 6, is characterized in that, described second position structure is flange or rib.
8. maintenance mechanism before the screen according to any one of claim 1 to 7, is characterized in that, described upset sliding motion structure (5) is slide blocks.
9. maintenance mechanism before the screen according to any one of claim 1 to 7, is characterized in that, described in stretch out sliding motion structure (6) be slide blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210474757.5A CN102979998B (en) | 2012-11-21 | 2012-11-21 | Maintenance mechanism before a kind of screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210474757.5A CN102979998B (en) | 2012-11-21 | 2012-11-21 | Maintenance mechanism before a kind of screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102979998A CN102979998A (en) | 2013-03-20 |
| CN102979998B true CN102979998B (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210474757.5A Expired - Fee Related CN102979998B (en) | 2012-11-21 | 2012-11-21 | Maintenance mechanism before a kind of screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN102979998B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105180991A (en) * | 2015-09-30 | 2015-12-23 | 成都众易通科技有限公司 | Shell structure of movable multi-type positioning system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1992090A (en) * | 2005-12-26 | 2007-07-04 | 乐金电子（南京）等离子有限公司 | Wall hanging device for pictorial display apparatus |
| CN2937759Y (en) * | 2006-08-28 | 2007-08-22 | 张继涛 | Wall-mounted rotation shaft |
| CN101539237A (en) * | 2008-03-20 | 2009-09-23 | 索尼（中国）有限公司 | Movable wall-hung support and electronic equipment using same |
| CN102080758A (en) * | 2010-12-08 | 2011-06-01 | 广东威创视讯科技股份有限公司 | Spliced gap adjusting structure of display unit of spliced wall |
| CN102095064A (en) * | 2010-11-19 | 2011-06-15 | 广东威创视讯科技股份有限公司 | Translational overturning structure of joined screen display unit |
| CN202095778U (en) * | 2011-06-15 | 2012-01-04 | 江苏理士电池有限公司 | Data input platform of control cabinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2925520B2 (en) * | 1997-08-12 | 1999-07-28 | 株式会社タイガーマシン製作所 | Dolly storage processing device in multi-stage storage |
-
2012
- 2012-11-21 CN CN201210474757.5A patent/CN102979998B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1992090A (en) * | 2005-12-26 | 2007-07-04 | 乐金电子（南京）等离子有限公司 | Wall hanging device for pictorial display apparatus |
| CN2937759Y (en) * | 2006-08-28 | 2007-08-22 | 张继涛 | Wall-mounted rotation shaft |
| CN101539237A (en) * | 2008-03-20 | 2009-09-23 | 索尼（中国）有限公司 | Movable wall-hung support and electronic equipment using same |
| CN102095064A (en) * | 2010-11-19 | 2011-06-15 | 广东威创视讯科技股份有限公司 | Translational overturning structure of joined screen display unit |
| CN102080758A (en) * | 2010-12-08 | 2011-06-01 | 广东威创视讯科技股份有限公司 | Spliced gap adjusting structure of display unit of spliced wall |
| CN202095778U (en) * | 2011-06-15 | 2012-01-04 | 江苏理士电池有限公司 | Data input platform of control cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102979998A (en) | 2013-03-20 |
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Address after: Kezhu road high tech Industrial Development Zone, Guangzhou city of Guangdong Province, No. 233 510670 Patentee after: VTRON GROUP Co.,Ltd. Address before: 510663 No. 6, color road, hi tech Industrial Development Zone, Guangdong, Guangzhou, China Patentee before: VTRON TECHNOLOGIES Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20211121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |