CN1968582A - Display rear-cover position fixing apparatus - Google Patents
Display rear-cover position fixing apparatus Download PDFInfo
- Publication number
- CN1968582A CN1968582A CN 200510095588 CN200510095588A CN1968582A CN 1968582 A CN1968582 A CN 1968582A CN 200510095588 CN200510095588 CN 200510095588 CN 200510095588 A CN200510095588 A CN 200510095588A CN 1968582 A CN1968582 A CN 1968582A
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- CN
- China
- Prior art keywords
- main box
- fastener
- bonnet
- backstop
- fixing apparatus
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- 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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Abstract
The invention relates to a fixer of back cover of display, for fixing the movable part of back cover, wherein the fixer is sliding combined on the back of main box, to shade the back cover; and the fixer comprises baffle clamper mounted on back part of main box, to move inner or outer of main box; elastic element at low end of clamper for support the baffle clamper; at least one groove at the inner side of back cover, to fix the back cover.
Description
Technical field
The invention relates to display unit, especially fixedly be located at the device of the shift position of flat display apparatus master box bonnets such as liquid crystal player.
Background technology
As everyone knows, flat display apparatus not only can be used on the desktop computer, also is absolutely necessary in small-sized systems such as portable computers such as notebook computer, palmtop PC and mobile phone.
This flat display apparatus comprises: LCD (LCD), plasma display (PDP:Plasma Display Panel) and field-emitter display (FED:Field Emission Display).
1-3 describes prior art below with reference to accompanying drawings.
According to shown in Figure 1, the structure of available liquid crystal display comprises: main box 10, and it has formed whole outward appearance; Bonnet 20, it can move up and down at the rear portion of main box 10; Positioning element, it is used for fixing the shift position of bonnet 20.
At this moment, as shown in Figures 2 and 3, the both-side ends of main box 10 is provided with gathering sill 11; Corresponding, in the both-side ends of bonnet 20 guiding parts 21 is arranged, this guiding parts 21 is attached on the gathering sill 11.
Here, on the center at above-mentioned main box 10 rear portions, wall hook link 12 is arranged, rely on wall hook that entire product is tangled; Excess room portion 13 is thereunder arranged, and the power line 13a on the power supplier of product inside (not marking among the figure) can put into wherein.
And when power line was connected, above-mentioned positioning element was as the parts of bonnet 20 positions at temporary transient fixing main box 10 rear portions, constituted on the main box 10 outstanding projection 32 on stop parts 31 side-prominent in the gathering sill 11 and the guiding parts 21 on the bonnet 20.
If necessary, when main box 10 rear portions moved up, because the projection 32 above the bonnet 20 has hung on the stop part 31 of main box 10, bonnet 20 temporarily was fixed on the certain height position at bonnet 20.
But according to said method the main box of the existing display unit of making has a following problem textural:
When connecting power line, need be covering bonnet 20 in main box 10 back certain size that moves up; After connecting power line, need again bonnet 20 to be put down to cover power line.At this moment, projection 32 can ride on the stop part 31, weares and teares easily.So, when long-time use product caused the mutual degree of wear in each position to deepen, above-mentioned positioning element just can't normally be brought into play the function of self, the no longer fixedly position of bonnet 20.
Summary of the invention
The present invention develops for addressing these problems to be studied just.The invention relates to the display rear-cover position fixing apparatus that is combined on the display unit box, its effect is to reinforce and the mobile position of the fixing bonnet that moves to the upper and lower of this box.
To achieve these goals, by the main box that constitutes this product appearance; Bonnet, it slidably is attached to the rear portion of above-mentioned main box, the position, rear portion of the main box of covering, and in the display unit of formation, its display rear-cover position fixing apparatus feature comprises:
The backstop fastener is installed on both allocations at above-mentioned main box rear portion, can be to inside and outside two side shiftings of this main box;
Elastomeric element, it is installed in the lower end of backstop fastener, lives the backstop fastener with respect to above-mentioned main box with resiliency supported;
More than one groove, corresponding in the inboard of bonnet with the backstop fastener,, this groove temporarily is fixed on bonnet on the certain height with respect to above-mentioned main box.
Because the present invention possesses the detent mechanism on display unit master box and the bonnet, it has following function:
The first, the present invention can be with positioning element, and the position of bonnet temporarily is securely fixed on the certain altitude with respect to main box more.
The second, even positioning element is worn and can't normally brings into play self function,, also can fix the shift position of bonnet according to detent mechanism of the present invention.
The 3rd, because possess elastomeric element on the detent mechanism of the present invention, so when between the fastener of detent mechanism and groove, being in contact with one another, can prevent wearing and tearing.
Therefore, can improve the confidence level of user greatly to this product.
Description of drawings
Fig. 1 is the rear structure stereogram of LCD of the prior art.
Fig. 2 is the view that is moved and fixes at above-mentioned main box rear portion bonnet of the prior art.
Fig. 3 is the inboard schematic diagram of LCD bonnet of the prior art.
Fig. 4 is the rear structure schematic diagram of the LCD in the embodiment of the invention.
Fig. 5 is being moved and fixing view at the rear portion of above-mentioned main box bonnet in the embodiment of the invention.
Fig. 6 is the bonnet inner face schematic diagram of the LCD in the embodiment of the invention.
Fig. 7 is the mode of operation schematic diagram of the detent mechanism in the embodiment of the invention.
* accompanying drawing major part symbol description * *
100: main box 110: gathering sill
200: bonnet 210: guiding parts
310: stop part 320: projection
410: backstop fastener 411: fastener
412: guide part 413: anti-detachment projection
420: compression spring 430: receiving slit
431: guide part through hole 440: groove
450: flange
Embodiment
4-7 is elaborated to embodiments of the invention below with reference to accompanying drawings:
At first, Fig. 4 and Fig. 5 are the rear structure oblique views that shows the LCD of making according to embodiments of the invention.According to Fig. 4 and shown in Figure 5, the LCD of making according to embodiments of the invention comprises: main box 100, and it has constituted the overall appearance of product; Bonnet 200, it can move up and down at the rear portion of main box 100; Positioning element can temporarily be fixed on bonnet 200 on the certain altitude with respect to main box 100; At last, also comprise detent mechanism, utilize this means, can make above-mentioned positioning element exercise its function.
At this moment, the both-side ends at main box 100 has gathering sill 110; Also have excess room portion 130 at its rear portion, this spatial portion can hold wall hook link 120 and be connected to power line 131 on the power supplier of product inside.
And, corresponding with gathering sill 110 as shown in Figure 6, in the both-side ends of bonnet 200 guiding parts 120 is arranged, this guiding parts 120 can move up and down along gathering sill 110 under the state that is connected to gathering sill 110.
In addition, positioning element is in full accord with existing structure.At this moment, this positioning element is the same with the stop part 310 of gathering sill 110 inboards, all is made of the projection on the guiding parts 210 320.
Detent mechanism can assist positioning element temporarily the position of bonnet 200 to be securely fixed on the certain position more.
According to the detent mechanism in the embodiments of the invention such as Fig. 5 and shown in Figure 6, respectively bring into play dual effect at the rear portion of main box 100 and the position, both sides, inside of bonnet 200.
Here as shown in Figure 7, above-mentioned detent mechanism is by backstop fastener 410, the elastomeric element at main box 100 rear portions be positioned at the groove 440 that bonnet 200 inside fall in and constitute.
Here, backstop fastener 410 is made of following several parts: fastener 411, and it is inserted in the groove, is exposed to the outside of main box 100; Guide part 412, its end is connected to the below of fastener 411, is used to assist moving of fastener; Anti-detachment projection, it prolongs to the other end of guide part, prevents that the backstop fastener from separating from main box.
In an embodiment of the present invention, also comprise recessed to the inside from the rear portion of main box 100, as can to hold backstop fastener 410 and elastomeric element receiving slit 430.
But, although do not show that in the drawings what still will describe is: were it not for above-mentioned receiving slit, and elastomeric element etc. all is arranged to main box inside; And only allow fastener be projected into main box inboard, it also is fully passable that fastener is moved according to elastomeric element.
And elastomeric element is set to the lower end of backstop fastener 410, is used for providing elastic force on backstop fastener 410.
Also used compression spring 420 in an embodiment of the present invention.On elastomeric element,, spring will be compressed if being subjected to the effect of external force; Spring will return to initial condition when this external force reduces.One end of this compression spring 420 is at the downside of above-mentioned fastener, and an other end is then in the bottom side of receiving slit 430.Like this, when the fastener 411 to the backstop fastener applies external force, because the compression fastener 411 of spring can move; When being added to external force on the fastener 411 when reducing, because the elastic force of compression spring 420, backstop fastener 410 can return on the initial position.
In addition, in the inboard one side of receiving slit 430, formation guide part 412 can connect guide part through hole 431 wherein.Like this, dredge when the moving of guide part 412, guide part 412 move at this through hole, the anti-detachment projection of these guide part 412 1 ends is hung up properly, and has prevented that effectively backstop fastener 410 from separating from main box 100.
And above-mentioned groove 440 is positioned at the inside of bonnet 200, has and above-mentioned fastener 411 corresponding form and sizes.
Have again, also comprise flange 450 in an embodiment of the present invention.The projected direction of this flange 450 just in time projected direction with groove 440 top fasteners is opposite.
Here, when flange 450 was temporarily fixed the position of bonnet 200, above-mentioned fastener 411 was inserted into 440 li of grooves and is fixed.So just make flange 450 be fixed to upper end one side of fastener 411.According to self load of bonnet 200, prevented bonnet 200 moving downwards.
The operation and the function of detent mechanism will be described below.This detent mechanism has above structure and possesses main box and the bonnet of making according to the embodiment of the invention.
Fig. 7 has simply showed the mode of operation of the detent mechanism of making according to embodiments of the invention.
(a) among the Fig. 7 here shown the state that the internal structure of bonnet and fastener are moved the backstop fastener when being touched; (b) among Fig. 7 then shown the recessed groove of fastener, and bonnet is adjusted the state of height with respect to main box.
Be, shown in (a) among Fig. 7, if bonnet 200 need be moved up or down from main box 100 rear portions when connecting power line 131, the inboard one side of bonnet 200 will touch the fastener 411 at main box rear portion, makes the strength grow of accepting on the backstop fastener 410.
At this moment, the backstop fastener 410 of accepting strength will move to the direction of adding strength.Therefore, the wearing and tearing that are in contact with one another the position are reduced to minimum.
Afterwards, during bonnet 200 moved down, if when the groove of bonnet 200 440 arrives fasteners 411 present positions, the strength that is added on the fastener 411 will reduce.
At this moment, shown in (b) among Fig. 7, the backstop fastener is owing to the recuperability of compression spring 420 returns to initial position, and when fastener 410 inserted groove 440, the upper end of fastener can be suspended on the flange 450.Like this, the shift position of bonnet 200 also just is fixed.
At this moment, the stop part 310 that is positioned on the gathering sill 110 of main box 100 combines with projection 320 on the guiding parts 210 that is positioned at bonnet 200, temporarily bonnet 200 is fixed on the certain altitude with respect to main box 100 with detent mechanism then.
As previously mentioned, because the present invention has utilized the main box 100 that constitutes display unit and has been positioned at detent mechanisms such as main box 100 rear portions, transportable bonnet 200, so the present invention can be with positioning element, the position of bonnet 200 temporarily is securely fixed on the certain altitude with respect to main box 100 more.
Even particularly since produce between the stop part 310 that bonnet 200 mobile caused positioning element and the projection 320 wear and tear, make positioning element normally not bring into play its function in, according to above-mentioned detent mechanism, the present invention also can fix the shift position of bonnet 200.
Though be that the center is illustrated here with embodiments of the invention, by above-mentioned description, relevant speciality personnel can carry out various change and modification fully in the scope that does not depart from this invention technological thought.
Claims (4)
1, a kind of display rear-cover position fixing apparatus, by the main box that forms this product appearance, and slidably be attached to above-mentioned main box the rear portion, hide in the display unit that position, the rear portion bonnet of main box forms, described display rear-cover position fixing apparatus, its feature comprises:
The backstop fastener is installed on both allocations at above-mentioned main box rear portion, can be to inside and outside two side shiftings of this main box;
Elastomeric element, it is installed in the lower end of backstop fastener, lives the backstop fastener with respect to above-mentioned main box with resiliency supported;
More than one groove, corresponding in the inboard of bonnet with the backstop fastener,, this groove temporarily is fixed on bonnet on the certain height with respect to above-mentioned main box.
2, display rear-cover position fixing apparatus according to claim 1 is characterized in that:
Begin recessed to the inside, as to hold backstop fastener and elastomeric element receiving slit from the rear portion of main box.
3, display rear-cover position fixing apparatus according to claim 1 is characterized in that above-mentioned backstop fastener comprises following components:
Fastener, it is inserted in the groove, and exposes to main box outside;
Guide part, the one end is connected to the downside of fastener, is used to guide moving of this fastener;
Coming-off preventing member, it is positioned at the other end of guide part, extends laterally, breaks away from from main box to prevent the backstop fastener.
4, display rear-cover position fixing apparatus according to claim 1, its feature also comprises:
Flange, its projected direction is opposite with the projected direction of groove top fastener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510095588 CN1968582A (en) | 2005-11-18 | 2005-11-18 | Display rear-cover position fixing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510095588 CN1968582A (en) | 2005-11-18 | 2005-11-18 | Display rear-cover position fixing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1968582A true CN1968582A (en) | 2007-05-23 |
Family
ID=38077040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510095588 Pending CN1968582A (en) | 2005-11-18 | 2005-11-18 | Display rear-cover position fixing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1968582A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192763A (en) * | 2011-05-24 | 2011-09-21 | 黄堃 | Carbon fiber packaged optical fiber Bragg grating sensor and manufacturing method thereof |
| CN108819655A (en) * | 2018-05-22 | 2018-11-16 | 合肥诚辉电子有限公司 | A kind of air conditioning for automobiles display screen |
| CN111047978A (en) * | 2020-01-13 | 2020-04-21 | 陈晓锋 | Large screen display for electronic information |
-
2005
- 2005-11-18 CN CN 200510095588 patent/CN1968582A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102192763A (en) * | 2011-05-24 | 2011-09-21 | 黄堃 | Carbon fiber packaged optical fiber Bragg grating sensor and manufacturing method thereof |
| CN108819655A (en) * | 2018-05-22 | 2018-11-16 | 合肥诚辉电子有限公司 | A kind of air conditioning for automobiles display screen |
| CN111047978A (en) * | 2020-01-13 | 2020-04-21 | 陈晓锋 | Large screen display for electronic information |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |