CN101636056B - Back cover with foot rest and display device - Google Patents
Back cover with foot rest and display device Download PDFInfo
- Publication number
- CN101636056B CN101636056B CN2009101663754A CN200910166375A CN101636056B CN 101636056 B CN101636056 B CN 101636056B CN 2009101663754 A CN2009101663754 A CN 2009101663754A CN 200910166375 A CN200910166375 A CN 200910166375A CN 101636056 B CN101636056 B CN 101636056B
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- China
- Prior art keywords
- lid
- foot rest
- cross bar
- protuberance
- articulated section
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Abstract
The invention discloses a back cover with a foot rest and a display device. The back cover comprises a cover body, the foot rest and a transverse lever, wherein the foot rest comprises a support part and a pin joint part connected with the support part; the pin joint part comprises a protruding part, and the foot rest is articulated in the manner that the pin joint part and the cover body can rotate relative to the axial direction, thereby enabling the protruding part to move between a first position and a second position. The transverse lever is fixedly connected with the cover body by two opposite ends of the transverse lever, and the transverse lever is arranged on a motion path of the protruding part. The length direction of the transverse lever is parallel to the axial direction, wherein when the foot rest rotates relative to the cover body under the action of an external force, the protruding part tightly supports the transverse lever so as to enable the transverse lever to elastically deform, thereby reaching the second position.
Description
Technical field
The present invention has the back of the body lid of foot rest and has the display unit of this back of the body lid about a kind of.
Background technology
In the prior art, photo frame generally is divided into two kinds: a kind of is hanging, another kind of for vertical.Hanging photo frame is standing to be placed on the wall, is convenient to many people and appreciates; Vertical photo frame then more is arranged at the desk desktop, is beneficial to desk user Close-Range Appreciation, memory.In one's early years photo frame only tool put single photograph or many sheet photos use same setting area simultaneously, if when the user has many sheet photos to need independent ornaments, then need use a plurality of vertical photo frames, but the desktop free space is limited, so often cause the user inconvenient.But along with the progress of electronic display technology and the invention of DPF, more and more people are ready to return the use photo frame, especially combine the DPF of electronic technology, have especially than the more Presentation Function of traditional photo frame.
See also Figure 1A and Figure 1B.Figure 1A illustrates the sketch map of vertical photo frame 1 of the prior art, and Figure 1B illustrates the end view of vertical photo frame 1 among Figure 1A.Vertical photo frame 1 comprises housing 12 and reaches the foot rest 14 that is articulated in housing 12 back sides with hinge 16, and photograph then uses transparent glass to be fixed in the front of housing 12 usually.
When placing desktop P, vertical photo frame 1 goes up (shown in Figure 1B); And the user desires to make whole vertical photo frame 1 to move and when direction D1 promotes vertical photo frame 1; Desktop P applies frictional force along the also vertical photo frame 1 of direction D2; When if hinge 16 can't overcome because of the caused moment of this frictional force, moving of then vertical photo frame 1 will cause foot rest 14 to be toppled over to housing 12 foldings.Significantly, the user need mention whole vertical photo frame 1, move, and the beginning can be avoided aforementioned problem of toppling over, and increases the inconvenience in the use on foot.
Therefore, have need to propose a kind of vertical display unit, the articulated section of its foot rest and housing can overcome and foot rest and desktop between the moment that frictional force caused, with the problem that can topple over during horizontal sliding in the solution prior art.
Summary of the invention
One of the object of the invention is to provide a kind of back of the body lid with foot rest.
Another object of the present invention is to provide a kind of display unit with aforementioned back of the body lid.
Back of the body lid with foot rest of the present invention comprises lid, foot rest and cross bar.This foot rest comprises support portion and the articulated section that is connected with this support portion, and this articulated section comprises protuberance, and articulating with respect to the mode of axial rotation, give prominence to position and can between position and position, move by feasible this with this articulated section and this lid for this foot rest.This cross bar is fixedly connected with this lid via its relative two ends, and this cross bar is arranged on the motion path of this protuberance.
The wherein length direction of this cross bar and this axially parallel, and when making this foot rest with respect to this lid rotation under the external force effect, this protuberance are tight against this cross bar so that this cross bar strain and arrive this second place.Therefore,, solved when moving in the prior art because of desktop the frictional force of photo frame has been produced the problem that excessive moment is toppled over so that this foot rest rotating moment threshold value to be provided by the mechanism of this cross bar strain.
Supplementary notes be, cross bar of the present invention two ends are fixed, it has bigger coefficient of elasticity and preferable fatigue durability.In addition, the back of the body lid with foot rest of the present invention can further comprise the protuberance of a plurality of cross bars and a plurality of correspondences again, under the material that does not change this back of the body lid, can adjust, set aforementioned moment threshold value, simplified design by this.
Display unit of the present invention comprises aforementioned back of the body lid, display screen and framework.This lid of this back of the body lid is connected with ccontaining this display screen with this framework.Mechanism of toppling over about this display unit anti-and the explanation that the same back of the body lid is described are repeated no more.
Can graphicly further be understood by following detailed Description Of The Invention and appended about advantage of the present invention and spirit.
Description of drawings
Figure 1A illustrates the sketch map of vertical photo frame of the prior art;
Figure 1B illustrates the end view of vertical photo frame among Figure 1A;
Fig. 2 illustrates the sketch map according to the display unit of embodiment of the present invention;
Fig. 3 illustrates the rearview of the display unit among Fig. 2, and wherein the foot rest of Fig. 3 has been taken in to lid;
Fig. 4 A illustrates the sketch map of the back of the body lid of the display unit among Fig. 2;
Fig. 4 B illustrates the part sectioned view of X-X along the line among Fig. 4 A;
Fig. 4 C illustrates the part sectioned view of Y-Y along the line among Fig. 4 A;
Fig. 4 D illustrates the local view of apparatus of Fig. 4 A mid portion.
Embodiment
See also Fig. 2 and Fig. 3.Fig. 2 illustrates the sketch map according to the display unit 3 of embodiment of the present invention, and Fig. 3 illustrates the rearview of the display unit 3 among Fig. 2, and wherein the foot rest 38 of Fig. 3 has been taken in to lid 36.According to this embodiment, display unit 3 is a DPF, but the present invention is not as limit.Display unit 3 comprises display screen 32, framework 34 and back of the body lid.Back of the body lid comprises lid 36 and foot rest 38.Lid 36 is connected with ccontaining display screen 32, in order to Show Picture with framework 34.Foot rest 38 is to articulate with respect to axial D and lid 36, to produce support function.As shown in Figure 3; Lid 36 rectangular R (representing) with chain line; The diagonal L (also representing) of axial this rectangle of D approximate vertical with chain line; The support portion 382 of foot rest 38 has parallel with two adjacent sides of rectangle R respectively two limit 382a, 382b, and foot rest 38 can provide lid 36 vertically to reach horizontal support by this.
See also Fig. 4 A, Fig. 4 B, Fig. 4 C and Fig. 4 D.Fig. 4 A illustrates the sketch map of the back of the body lid of the display unit 3 among Fig. 2; Being with the visual angle is the positive visual angle of display unit 3; Remove the sketch map of framework 34, display screen 32 and other electronic components; Wherein for simplifying view, the most of supporting construction (for example floor) and the fixed structure (for example location hole, trip etc.) of back of the body lid all omit.Fig. 4 B illustrates the part sectioned view of X-X along the line among Fig. 4 A, and Fig. 4 C illustrates the part sectioned view of Y-Y along the line among Fig. 4 A.Fig. 4 D illustrates the local view of apparatus of figure four A mid portions, that is the structural perspective of foot rest 38 (articulated section 384a, 384b, 384c) and the pivot joint part of lid 36.
The first articulated section 384a, the second articulated section 384b and the 3rd protuberance 386c that foot rest 38 comprises support portion 382 and is connected with support portion 382.The first articulated section 384a comprises the first protuberance 386a, and the second articulated section 384b comprises the second protuberance 386b, and the first protuberance 386a and the second protuberance 386b are symmetrical set with respect to the 3rd protuberance 386c.Foot rest 38 simultaneously with the first articulated section 384a and the second articulated section 384b with lid 36 with pivot 388 articulating with respect to the mode that axial D rotates; Make the protuberance position of winning can motion between primary importance (be that foot rest 38 is folded in the lid position in 36 last times among Fig. 4 B, illustrate) and the second place (being the position that illustrates foot rest 38 among present Fig. 4 B with solid line) with dotted line.Lid 36 388 on corresponding pivots are formed with chute 368 and stop block 368a, and chute 368 supplies pivot 388 ccontaining with the pivot joint function of performance foot rest 38 with lid 36, and stop block 368a then skids off outside the chute 368 in order to block pivot 388.
Because the first protuberance 386a and the second protuberance 386b of this embodiment are symmetrical set; Therefore the second protuberance 386b also and the first protuberance 386a likewise between the 3rd position and the 4th position, move; Wherein in the profile of Fig. 4 B; The 3rd position is promptly overlapping with aforementioned primary importance, and the 4th position and the second place are overlapping; But in practical application, the present invention is not as limit.
The corresponding respectively first protuberance 386a and the second protuberance 386b are provided with the first cross bar 362a and the second cross bar 362b on lid 36.The first cross bar 362a is fixedly connected with lid 36 via its relative two ends, and is positioned at the first protuberance 386a on the motion path between the primary importance and the second place; The second cross bar 362b also is fixedly connected with lid 36 via its relative two ends, and is positioned at the second protuberance 386b on the motion path between the 3rd position and the 4th position.The length direction of the first cross bar 362a and the second cross bar 362b is parallel with axial D respectively, shown in Fig. 4 D.
When making foot rest 38 under the external force effect with respect to lid 36 rotations; The first protuberance 386a is tight against the first cross bar 362a so that the first cross bar 362a strain and arrive the second place from primary importance; Under the ideal situation; The first protuberance 386a should be tight against the center of the first cross bar 362a length direction to reach strain ideally; But the present invention is as limit, and the second protuberance 386b is tight against the second cross bar 362b so that the second cross bar 362b strain and arrive the 4th position from the 3rd position simultaneously; Vice versa.And when the first protuberance 386a is positioned at the second place and does not have this external force and do the time spent, the first protuberance 386a is tight against the first cross bar 362a, makes the protuberance 386a that wins can't turn to primary importance; The second protuberance 386b is tight against the second cross bar 362b simultaneously, makes that the second protuberance 386b can't be moving to the 3rd position from four-position rotation; In like manner, vice versa.
Further specify, the first cross bar 362a all is fixedly connected with lid 36 with its two ends with the second cross bar 362b, and it has bigger coefficient of elasticity and preferable fatigue durability; But the present invention is not as limit.Again, the first cross bar 362a and the second cross bar 362b itself and lid 36 are connected to form ㄇ font structure, and the maximum flexibility deflection in the centre position of win the cross bar 362a and the second cross bar 362b is increased, and also can increase fatigue durability.
Therefore; The present invention utilizes the interference of cross bar and protuberance motion path; Can be used as the articulated section that increases foot rest and lid and bear the threshold value of turning moment, when having overcome user in the prior art and moving photo frame, be prone to cause the foot rest folding and problem that photo frame is toppled over the mode of horizontal sliding.
Supplementary notes be, in this embodiment, the lid 36 corresponding first articulated section 384a and the second articulated section 384b are formed with the first through hole 364a and the second through hole 364b respectively, the first articulated section 384a and the second articulated section 384b are provided with wherein respectively limitedly.The design of this through hole removes has the required space of reduction pin-jointed structure, the articulated section is also had the function of location.
In addition; Shown in Fig. 4 C; The 3rd protuberance 386c is different from from the first articulated section 384a and the outstanding first protuberance 386a and the second protuberance 386b of the second articulated section 384b; The 3rd protuberance 386c directly extends self-supporting portion 382, and lid 36 then correspondence is formed with third through-hole 366, the three cross bar 362c and is arranged in the third through-hole 366 and via its relative two ends and is fixedly connected with lid 36.By the pivot joint of foot rest 38 with lid 36; The 3rd protuberance 386c position can (be that foot rest 38 is folded in the lid position in 36 last times among Fig. 4 C in the 5th position; Illustrate with dotted line) and the 6th position (being the position that illustrates foot rest 38 among present Fig. 4 C with solid line) between motion; When foot rest 38 rotated with respect to lid 36, the 3rd protuberance 386c was tight against the 3rd cross bar 362c through third through-hole 366.And the 3rd cross bar 362c is arranged on the motion path of the 3rd protuberance 386c, and its length direction is with axially D is parallel.
Mechanism of action as the first protuberance 386a and the second protuberance 386b; When making foot rest 38 with respect to lid 36 rotation under this external force effect, the 3rd protuberance 386c is tight against the 3rd cross bar 362c so that the 3rd cross bar 362c strain and arrive the 6th position from the 5th position; Vice versa.In like manner, when the 3rd protuberance 386c is positioned at the 6th position and does not have this external force and do the time spent, the 3rd protuberance 386c is tight against the 3rd cross bar 362c, makes the 3rd protuberance 386c can't turn to the 5th position; Vice versa.
What remark additionally is; In this embodiment, though the setting of the existing first protuberance 386a of the back of the body of display unit 3 lid and the second protuberance 386b, because the 3rd protuberance 386c is far away from axial D; Therefore the threshold value of bigger turning moment can be provided in principle; Help design, especially during the restriction on lid 36 materials or size, space, its real benefit is arranged more.In other words, the present invention also is not limited to have earlier the setting of beginning to have the 3rd protuberance 386c that is provided with of the first protuberance 386a and the second protuberance 386b, and also must dispose with product design.
In addition; The mechanism of action of aforementioned protuberance 386a, 386b, 386c and corresponding cross bar 362a, 362b, 362c mainly is the threshold value that provides display unit 3 when vertical the setting, can have the turning moment of bearing; To avoid when user's horizontal sliding display unit 3, because of excessive frictional force (for example desktop is to foot rest 38) produces the problem of toppling over as mentioning in the prior art, the quantity of protuberance and corresponding cross bar is also unrestricted; Under the actual conditions, the designer can be according to its quantity of Demand Design.And the foot rest 38 of display unit 3 is when vertical the setting, and required support can be responsible by the support division that is connected with support portion 382 or articulated section 384a (or 384b) 390 in addition, shown in this embodiment graphic.
See also Fig. 4 B or Fig. 4 C.When foot rest 38 rotates to the Support Position away from lid 36; Support division 390 is tight against or is limited to lid 36; To reach the function of support, wherein when foot rest 38 is in the Support Position, do not represent the first protuberance 386a must be positioned at the second place (the second protuberance 386b and the 3rd protuberance 386c are also together); These two positions each have the function demand, to each other direct relevance on the incorporeity then.What need supplementary notes is that the present invention is not as limit.
By the detailed description of above preferable embodiment, be to hope to know more to describe characteristic of the present invention and spirit, and be not to come protection scope of the present invention is limited with the above-mentioned preferable embodiment that is disclosed.On the contrary, its objective is that hope can contain in the protection range of claim of being arranged in of various changes and tool equality institute of the present invention desire application.Therefore, the protection range of the claim that the present invention applied for should be done the broadest explanation according to above-mentioned explanation, contains the arrangement of all possible change and tool equality to cause it.
Claims (13)
1. the back of the body with foot rest covers, and it is characterized in that this back of the body lid comprises:
Lid;
Foot rest; First articulated section that comprises the support portion and be connected with this support portion; This first articulated section comprises first protuberance, and this foot rest articulating with respect to the mode of axial rotation, makes this first outstanding position between the primary importance and the second place, to move with this first articulated section and this lid; And
First cross bar is arranged on this lid and on the motion path of this first protuberance;
Wherein, The length direction of this first cross bar and this axially parallel; And when making this foot rest with respect to the rotation of this lid under the external force effect, this first protuberance is tight against this first cross bar so that this first cross bar strain, and this first protuberance arrives this second place from this primary importance; Wherein this primary importance is folded in the position on this lid for this foot rest, and this second place is not folded in the position on this lid for this foot rest.
2. back of the body lid as claimed in claim 1 is characterized in that this first cross bar is fixedly connected with this lid via its relative two ends.
3. back of the body lid as claimed in claim 1 is characterized in that this foot rest also comprises the support division that is connected with this support portion or this first articulated section, and when this foot rest rotated to the Support Position away from this lid, this support division propped up this lid.
4. the back of the body as claimed in claim 1 lid is characterized in that being positioned at this second place and not having this external force and do the time spent when this first protuberance, and this first protuberance is tight against this first cross bar, makes this first protuberance can't turn to this primary importance.
5. back of the body lid as claimed in claim 1 is characterized in that this lid comprises through hole, and this first articulated section is arranged in this through hole limitedly.
6. back of the body lid as claimed in claim 1 is characterized in that this first articulated section articulates with pivot and this lid.
7. back of the body lid as claimed in claim 1; It is characterized in that this back of the body lid comprises second cross bar, be arranged on this lid that this foot rest also comprises second articulated section that is connected with this support portion; This second articulated section comprises second protuberance; This foot rest and with this second articulated section and this lid with can with respect to this axially the mode of rotation articulate, make this second outstanding position between the 3rd position and the 4th position, to move, and this second cross bar is positioned on the motion path of this second protuberance; The wherein length direction of this second cross bar and this axially parallel; And when making this foot rest with respect to the rotation of this lid under this external force effect, this second protuberance is tight against this second cross bar so that this second cross bar strain, and this second protuberance arrives the 4th position from the 3rd position; Wherein the 3rd position is folded in the position on this lid for this foot rest, and the 4th position is not folded in the position on this lid for this foot rest.
8. back of the body lid as claimed in claim 7 is characterized in that this second cross bar is fixedly connected with this lid via its relative two ends.
9. back of the body lid as claimed in claim 1; It is characterized in that this back of the body lid also comprises the 3rd cross bar, the 3rd cross bar is fixedly connected with this lid via its relative two ends, and this foot rest further comprises the 3rd protuberance; This foot rest and this lid articulate; Make the 3rd protuberance between the 5th position and the 6th position, to move, the 3rd cross bar is arranged on the motion path of the 3rd protuberance, wherein the length direction of the 3rd cross bar and this axially parallel; And when making this foot rest under this external force effect with respect to the rotation of this lid, the 3rd protuberance be tight against the 3rd cross bar so that the 3rd cross bar strain and certainly the 5th position arrive the 6th position.
10. back of the body lid as claimed in claim 9 is characterized in that this lid comprises through hole, and the 3rd cross bar is arranged in this through hole, and when this foot rest rotated with respect to this lid, the 3rd protuberance was tight against the 3rd cross bar through this through hole.
11. back of the body lid as claimed in claim 1 is characterized in that this lid is rectangular, the diagonal of this axially vertical this rectangle.
12. back of the body lid as claimed in claim 11 is characterized in that this support portion has two limits, respectively two adjacent sides of parallel this rectangle.
13. a display unit is characterized in that this display unit comprises:
Display screen;
Framework; And
Like any described back of the body lid with foot rest of claim 1-12, this lid of this back of the body lid connects with ccontaining this display screen with this framework.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101663754A CN101636056B (en) | 2009-08-28 | 2009-08-28 | Back cover with foot rest and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101663754A CN101636056B (en) | 2009-08-28 | 2009-08-28 | Back cover with foot rest and display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101636056A CN101636056A (en) | 2010-01-27 |
| CN101636056B true CN101636056B (en) | 2012-03-14 |
Family
ID=41595040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101663754A Expired - Fee Related CN101636056B (en) | 2009-08-28 | 2009-08-28 | Back cover with foot rest and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101636056B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1260380A2 (en) * | 2001-05-25 | 2002-11-27 | Billion Team Limited | Photo album with built-in audio recorder |
| CN2738653Y (en) * | 2004-08-06 | 2005-11-09 | 郑建荣 | Electronic picture frame |
-
2009
- 2009-08-28 CN CN2009101663754A patent/CN101636056B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1260380A2 (en) * | 2001-05-25 | 2002-11-27 | Billion Team Limited | Photo album with built-in audio recorder |
| CN2738653Y (en) * | 2004-08-06 | 2005-11-09 | 郑建荣 | Electronic picture frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101636056A (en) | 2010-01-27 |
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Granted publication date: 20120314 Termination date: 20140828 |
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