CN102062144B - Hinge - Google Patents
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- CN102062144B CN102062144B CN 201010539844 CN201010539844A CN102062144B CN 102062144 B CN102062144 B CN 102062144B CN 201010539844 CN201010539844 CN 201010539844 CN 201010539844 A CN201010539844 A CN 201010539844A CN 102062144 B CN102062144 B CN 102062144B
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- hinge
- hinge part
- trailing arm
- corbel
- display screen
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Abstract
The invention discloses a hinge for connecting adjacent sailboards which are arranged in a large-sized foldable elevating light-emitting diode display screen wind surf frame and are provided with light-emitting diodes. The hinge comprises a first articulation piece, a second articulation piece and an articulated shaft, wherein the first hinge and the second hinge are provided with corbels, articulated connecting rods and limiting connecting parts which are connected integrally; one side, which is connected with the corbel, of each articulated connecting rod is thickened to a certain degree along the direction of the corbel so as to form a support part; the side face, which is connected with the corbel, of each support part is a support side face; the distance between a plane on which the connecting surface of the limiting connecting part is positioned and an articulation axle center is less than the distance between a plane on which the support side face is positioned and the articulation axle center; one side, which is connected with the corbel, of each support part is thickened to a certain degree along the direction of the corbel, so that the articulation piece forms an angle-shaped support structure, stress concentration at a corner is prevented, and enough intensity is ensured. Simultaneously, each corbel keeps a certain thickness so as to meet the requirement on intensity; and the light-emitting diode is arranged outside the corbel, so that a vanishing point is prevented from appearing on a display screen.
Description
Technical field
The present invention relates to a kind of large-scale folding up-down display screen sail frame, relate in particular to a kind of hinge that is used for the adjacent windsurfing skeleton of large-scale folding up-down display screen sail frame link.
Background technique
At present, the super sized type LED display is plate mode fixing on body of wall in the worldwide, and LED display can not change, can not fold.The display screen that relates among the present invention is made up of a plurality of windsurfings that are provided with light emitting diode that can fold each other.The weight of the sail frame of display screen and windsurfing is very big, and in the folding lifting process of windsurfing, the shearing stress that hinge axis need bear is bigger, and the load that the hinge part need bear is also bigger, therefore needs the big hinge of working strength to satisfy the usage requirement of sail frame.Yet its specification of hinge that intensity is big is also corresponding bigger; Therefore will occupy certain space at connection part; Thereby make that the installation of light emitting diode of display screen is hindered, producing vanishing point at procedure for displaying is stain, makes each display screen the black patch occur; Have a strong impact on imaging results, can not satisfy the dance & art requirement.Then can cause hinge strength not enough in order to eliminate the size that vanishing point simply dwindles hinge.And the quantity that increases hinge in order to satisfy requirement of strength can cause installation requirement high; The too little and installation precision of the mounting distance of adjacent hinge is not enough to be easy to cause hinging shaft to be cut off or articulated elements is torn at rotary course, forms bigger mechanical breaking risk.
Summary of the invention
Not enough to existing technology, the technical problem that the present invention will solve provides a kind of hinge that vanishing point guarantees mechanical strength again that do not produce when linking adjacent windsurfing.
In order to overcome the existing technology deficiency; The technological scheme that the present invention adopts is: a kind of hinge; Be used for the adjacent windsurfing that large-scale folding up-down light emitting diode (LED) display screen sail frame is connected and installed with light emitting diode; Said hinge comprises the first hinge part, the second hinge part, is arranged in the hinging shaft of the said first hinge part and the second hinge part; Trailing arm, articulated linkage and spacing joint that the said first hinge part, the second hinge part all have the one of being connected to; The side that articulated linkage is connected with trailing arm forms the supporting part along the direction thickening certain thickness of trailing arm, and the side of said supporting part and said trailing arm joint is the support side, and the junction surface plane, place of said spacing joint and the distance in hinged axle center are less than the distance in plane, place, said support side and hinged axle center.
As the improvement of such scheme, said trailing arm is perpendicular to said supporting part.
As the improvement of such scheme, the angle between said trailing arm and the said spacing joint is the right angle.
As the improvement of such scheme, the said first hinge part, the second hinge part are formed by the cutting of one steel respectively.
Improvement as such scheme; The said first hinge part is the single head hinge part with a connecting rod; The said second hinge part is two pawl hinge parts; Be provided with avoiding hollow groove between two pawls of the said second hinge part, it is 20 ° that the connecting rod of the said first hinge part can embed the angle that said avoiding hollow groove cuts with scissors between the part the said first hinge part and second.
As the improvement of such scheme, two pawls of the connecting rod of the said first hinge part and the second hinge part all have the thickening part.
The invention has the beneficial effects as follows: trailing arm, supporting part and spacing joint are set through hinge part at hinge; Supporting part and spacing joint extend along same direction, and are interconnected to form T shape structure with trailing arm, and the side that the supporting part is connected with trailing arm is along the direction thickening certain thickness of trailing arm; Make the hinge part form angle type supporting structure; Through angle type supporting structure support windsurfing, avoid occurring around the corner stress and concentrate, thereby the size that reduces to cut with scissors part can guarantee that also it has enough intensity.Simultaneously, trailing arm keeps certain thickness satisfying requirement of strength, thereby can avoid display screen vanishing point to occur with outside light emitting diode setting and the trailing arm.
Description of drawings
Fig. 1 is positioned at the hinge of inner corner trim and the side direction structural representation of sail frame combination when display screen is folding in the embodiment of the invention;
Fig. 2 is the side direction structural representation of hinge shown in Figure 1 and sail frame combination deployed condition;
Fig. 3 is positioned at the hinge of external corner and the side direction structural representation of sail frame combination when display screen is folding in the embodiment of the invention;
Fig. 4 is the side direction structural representation of hinge shown in Figure 3 and sail frame combination deployed condition;
Fig. 5 is the side direction structural representation of hinge in the embodiment of the invention;
Fig. 6 is the right elevation of Fig. 5.
Embodiment
Specifically describe in the face of mode of execution of the present invention down.
With reference to figure 1～Fig. 6, a kind of hinge of the present invention uses in large-scale folding up-down light emitting diode (LED) display screen sail frame, is used to be connected and installed with the adjacent windsurfing 10 of light emitting diode 12, makes windsurfing 10 be able to folding up-down.Folding articulated position (as shown in Figure 1) of the external corner that it is collapsible display screen that this hinge can be common to folding sail frame and the folding articulated position (as shown in Figure 3) of inner corner trim.Said hinge comprises that the first hinge part 39, second cuts with scissors part 38, is arranged in the hinging shaft 15 that the said first hinge part 39 and second cuts with scissors part 38.The said first hinge part 39, second cuts with scissors trailing arm 23, articulated linkage 20 and the spacing joint 25 that part 38 all has the one of being connected to.Be connected a side with trailing arm 23 in articulated linkage 20 supporting part 22 of the structure of thickening as support trailing arm 23 is set; Said supporting part 22 is the support side with the side of said trailing arm 23 joints, and the junction surface plane, place of said spacing joint 25 and the distance in hinged axle center are less than the distance in plane, place, said support side and hinged axle center.Be to form dislocation between the link position of link position and trailing arm 23 and spacing joint 25 of trailing arm 23 and supporting part 22, the part in the articulated linkage 20 between trailing arm 23 and articulated joint 18 is the supporting part 22 that thickens.Supporting part 22 is the part of articulated linkage 20, and another part of articulated linkage 20 extends to form spacing joint 25.
Through hinge part trailing arm 23, articulated linkage 20 and spacing joint 25 are set at hinge; Articulated linkage 20 is extended along same direction with spacing joint 25; And be interconnected to form T shape structure with trailing arm 23; The side that articulated linkage 20 is connected with trailing arm 23 forms supporting part 22 along the direction thickening certain thickness of trailing arm 23; Make the hinge part form the angle type supporting structure that comprises that supporting part 22 and trailing arm 23 are connected to form,, promptly form dislocation between the link position of the link position of trailing arm 23 and supporting part 22 and trailing arm 23 and spacing joint 25 through angle type supporting structure support windsurfing 10; Avoid corner stress to occur and concentrate, thereby the size that reduces to cut with scissors part can guarantee that also it has enough intensity in trailing arm 23 and supporting part 22.Trailing arm keeps certain thickness to satisfy requirement of strength; Wherein the trailing arm 23 thickness installation cross bar that is generally less than light emitting diode 12 just can satisfy requirement of strength; Thereby can light emitting diode 12 be arranged at outside the trailing arm 23, when the sail frame expanded into Fig. 2 form, bearing pin frame 18 was bordering on stealth between neighbouring sail frame; Do not influence the perforation of LED lamp bar 12, avoid display screen vanishing point to occur.The spacing of the angle of hinge of the present invention during according to sail shelf structure bodily form formula and Unscrew when closed carried out major tuneup; Under the prerequisite that satisfies the whole video effect of dance & art; With the hinge stealth between the space that two sail framves connect; Guarantee the lateral direction penetrating of LED lamp bar, satisfied mechanical strength and technological requirement simultaneously.
More preferably; Said trailing arm 23 is perpendicular to said supporting part 22; The supporting structure of trailing arm 23 and supporting part 22 composition angle types, the other end of supporting part 22 is connected with articulated joint 18, makes that the existing horizontal load of supporting structure is that trailing arm 23 is fixedly connected with said windsurfing 10; The supporting part 22 that connects trailing arm 23 and articulated joint 18 is arranged as supporting part again, make trailing arm 23 have bigger bearing strength.
More preferably; Angle between said trailing arm 23 and the said spacing joint 25 is the right angle, provides the right angle link position to supply windsurfing 10 to connect and uses, and from adjacent both sides to windsurfing connection and spacing structure is provided; Make linkage structure more firm, spacing position is more accurate.
More preferably; The said first hinge part 39, second cuts with scissors part 38 and is formed by the cutting of one steel respectively; Avoid each hinge part to have scattered part to form abnormity hinge part structure through modes such as welding; Concentrate thereby avoid occurring welding position stress, make integrated hinge part have better intensity, to satisfy windsurfing 10 folding required requirement of strength.
More preferably; The said first hinge part 39 is for having the single head hinge part of a connecting rod 30; The said second hinge part 38 is two pawl hinge parts; Be provided with avoiding hollow groove 35 between two pawls 33 of the said second hinge part 38, it is 20 ° that the connecting rod 30 of the said first hinge part 39 can embed the angle that said avoiding hollow groove 35 cuts with scissors between the part 38 the said first hinge part 39 and second.Basically be in parastate after the windsurfing 10 of folding sail frame is folding each other, be parallel to each other between the trailing arm 23 of the first hinge part and the second hinge part, main supporting role is born in supporting part 22, and this is the normality of folding windsurfing, also is non-working condition.After the windsurfing 10 of folding sail frame launched, its maximum start point was 160 °, can realize the function of display screen, and connecting rod 30 arrives the limit position of avoiding hollow grooves 35 at this moment, can't continue to launch, and angulation is spacing.Two pawls 33 are bipitch connecting rod just, and two pawls 33 all are the parts of articulated linkage 20 with connecting rod 30.
More preferably; Two pawls 33 of the connecting rod 30 of the said first hinge part 39 and the second hinge part 38 all have thickening part 28; Promptly be provided with thickening part 28 in articulated linkage 20 and supporting part 22 relative sides; The hinge part is strengthened with the position that articulated joint 18 is connected, avoided cutting with scissors the part strength deficiency and cause the connecting rod fracture.
The above disclosed the preferred embodiments of the present invention that are merely can not limit the present invention's interest field certainly with this, so according to the equivalent variations that claim of the present invention is done, still belong to the scope that the present invention is contained.
Claims (6)
1. hinge; Be used for large collapsible up-down display screen to be connected and installed with the adjacent windsurfing of light emitting diode; It is characterized in that: said hinge comprises the first hinge part, the second hinge part, is arranged in the hinging shaft of the said first hinge part and the second hinge part; Trailing arm, articulated linkage and spacing joint that the said first hinge part, the second hinge part all have the one of being connected to; The side that said articulated linkage is connected with said trailing arm forms the supporting part along the direction thickening of trailing arm; The side of said supporting part and said trailing arm joint is the support side, and the junction surface plane, place of said spacing joint and the distance in hinged axle center are less than the distance in plane, place, said support side and hinged axle center.
2. hinge according to claim 1 is characterized in that: said trailing arm is perpendicular to said supporting part.
3. hinge according to claim 1 is characterized in that: the angle between said trailing arm and the said spacing joint is the right angle.
4. hinge according to claim 1 is characterized in that: the said first hinge part, the second hinge part are formed by the cutting of one steel respectively.
5. according to claim 1 or 4 described hinges; It is characterized in that: the said first hinge part is the single head hinge part with a connecting rod; The said second hinge part is two pawl hinge parts; Be provided with avoiding hollow groove between two pawls of the said second hinge part, it is 20 ° that the connecting rod of the said first hinge part can embed the angle that said avoiding hollow groove cuts with scissors between the part the said first hinge part and second.
6. hinge according to claim 5 is characterized in that: two pawls of the connecting rod of the said first hinge part and the second hinge part all have the thickening part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010539844 CN102062144B (en) | 2010-11-11 | 2010-11-11 | Hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010539844 CN102062144B (en) | 2010-11-11 | 2010-11-11 | Hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102062144A CN102062144A (en) | 2011-05-18 |
| CN102062144B true CN102062144B (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010539844 Active CN102062144B (en) | 2010-11-11 | 2010-11-11 | Hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102062144B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104505003B (en) * | 2013-01-09 | 2017-08-18 | 深圳市维世科技有限公司 | A kind of flexible LED screen that can freely fold |
| CN114593134B (en) * | 2020-12-07 | 2023-02-28 | Oppo广东移动通信有限公司 | Folding device and electronic equipment with same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3750112B2 (en) * | 2002-03-08 | 2006-03-01 | 日本フォームサービス株式会社 | Pivot bearing structure for support device |
| CN101451573A (en) * | 2007-12-06 | 2009-06-10 | 鸿富锦精密工业（深圳）有限公司 | Hinge mechanism |
| CN201513461U (en) * | 2009-08-03 | 2010-06-23 | 康准电子科技（昆山）有限公司 | Hinge device |
| CN101769296A (en) * | 2009-01-07 | 2010-07-07 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| CN201559567U (en) * | 2009-11-27 | 2010-08-25 | 田伟 | Multifunctional LED large screen media mobile louderspeaker |
-
2010
- 2010-11-11 CN CN 201010539844 patent/CN102062144B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3750112B2 (en) * | 2002-03-08 | 2006-03-01 | 日本フォームサービス株式会社 | Pivot bearing structure for support device |
| CN101451573A (en) * | 2007-12-06 | 2009-06-10 | 鸿富锦精密工业（深圳）有限公司 | Hinge mechanism |
| CN101769296A (en) * | 2009-01-07 | 2010-07-07 | 鸿富锦精密工业（深圳）有限公司 | Hinge structure |
| CN201513461U (en) * | 2009-08-03 | 2010-06-23 | 康准电子科技（昆山）有限公司 | Hinge device |
| CN201559567U (en) * | 2009-11-27 | 2010-08-25 | 田伟 | Multifunctional LED large screen media mobile louderspeaker |
Non-Patent Citations (1)
| Title |
|---|
| JP特许第3750112号B2 2006.03.01 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102062144A (en) | 2011-05-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU CONSTRUCTION CO., LTD. YU JIANZHOU CHINA Free format text: FORMER OWNER: GUANGZHOU MUNICIPAL CONSTRUCTION GROUP CO., LTD. YU JIANZHOU Effective date: 20120217 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 510115 Yuexiu District, Guangzhou Province, south of the road embankment, No. two, No. 28, No. Applicant after: GUANGZHOU JISHI CONSTRUCTION GROUP Co.,Ltd. Co-applicant after: GUANGZHOU MUNICIPAL CONSTRUCTION GROUP Co.,Ltd. Co-applicant after: Yu Jianzhou Address before: 510115 Yuexiu District, Guangzhou Province, south of the road embankment, No. two, No. 28, No. Applicant before: GUANGZHOU MUNICIPAL CONSTRUCTION MECHANIZATION Co.,Ltd. Co-applicant before: GUANGZHOU MUNICIPAL CONSTRUCTION GROUP Co.,Ltd. Co-applicant before: Yu Jianzhou |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: GUANGZHOU BUILDING MACHINERY CONSTRUCTION CO., LTD. TO: GUANGZHOU JISHI CONSTRUCTION GROUP CO., LTD. |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20120217 Address after: 510115 Yuexiu District, Guangzhou Province, south of the road embankment, No. two, No. 28, No. Applicant after: GUANGZHOU JISHI CONSTRUCTION GROUP Co.,Ltd. Co-applicant after: GUANGZHOU CONSTRUCTION ENGINEERING Co.,Ltd. Co-applicant after: Yu Jianzhou Co-applicant after: CHINA TENTH METALLURGY GROUP Ltd.,Corp. Address before: 510115 Yuexiu District, Guangzhou Province, south of the road embankment, No. two, No. 28, No. Applicant before: GUANGZHOU JISHI CONSTRUCTION GROUP Co.,Ltd. Co-applicant before: GUANGZHOU MUNICIPAL CONSTRUCTION GROUP Co.,Ltd. Co-applicant before: Yu Jianzhou |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |