CN1431822A - Being able to be assembled chassis of back projection television set - Google Patents
Being able to be assembled chassis of back projection television set Download PDFInfo
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- CN1431822A CN1431822A CN 02101616 CN02101616A CN1431822A CN 1431822 A CN1431822 A CN 1431822A CN 02101616 CN02101616 CN 02101616 CN 02101616 A CN02101616 A CN 02101616A CN 1431822 A CN1431822 A CN 1431822A
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- hinge
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- main frame
- flap
- back projection
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Abstract
The chassis includes the folding mainframe and the folding back cover. When being folded, the mainframe is in the plate structure. When being spread, the mainframe forms the ring structure, with the front end and the rear end being opened. The back cover is put onto the rear end, forming the chamber. The design of folding chassis makes users or manufacturers possible to assemble back projection TV sets. Comparing with traditional back projection TV set, the invention reduces the space of the chassis pack.
Description
Technical field
The present invention relates to a kind of chassis of back projection television set, particularly relate to a kind of assemblnig chassis of back projection television set.
Background technology
In the epoch now that development in science and technology is maked rapid progress, television set has become an indispensable part in modern's daily life, especially the appearance of back projection television, picture increases, make the modern more can experience the pleasure of the senses that is different from general television set, will be summarized as follows in conjunction with the accompanying drawings as for the structure of back projection television.
With reference to Fig. 1, Fig. 1 is the profile of general back projection television.In Fig. 1, back projection television 100 comprises fixedly casing 102, demarcation strip 104, bare engine module 106, bulb module 108, speculum 110 and screen 112 at least, and demarcation strip 104, bare engine module 106, bulb module 108 and speculum 110 all are configured in fixedly in the casing 102, screen 112 is configured on the end opening of fixing casing 102, in order to display frame.Wherein, the demarcation strip 104 fixedly inner space of casing 102 is divided into chamber 114a and following chamber 114b, speculum 110 is configured among the 104a of chamber obliquely, the two ends of speculum 110 are fixed on the two adjacent inwalls of fixing casing 102, and bare engine module 106 and bulb module 108 are configured in down among the 114a of chamber.In addition, bare engine module 106 can project needed light by the luminous effect of bulb module 108, at first, this light will be by the passage of following chamber 114b by demarcation strip 104, be radiated on the speculum 110 of chamber 114a, then, by the reflex of speculum 110, this light will be radiated on the screen 112, make screen 112 demonstrate needed picture.
Because the restriction of projector distance causes the general television set of hardware volume of back projection television 100 huge, promptly fixedly the occupied hardware space of casing 102 is very big, causes the difficulty in dealer or the user's carrying.The limited amount of the common back projection television of placing 100 on counter causes dealer or user must bear expensive freight, does not meet economic benefit.In addition, owing to have dangerous voltage and high-frequency component in the bare engine module 106, and fixedly casing 102 has been designed to changeless reason, make the safety standard and the electromagnetic interference (EMI) of product must extend to whole back projection television 100, cause other parts will together incorporate the consideration of safety standard and electromagnetic interference (EMI) into, increase has relatively improved the standard of the examination and test of products for the complexity that product E MI weighs.So dealer or user then can't assemble (DIY) or dismounting back projection television 100 voluntarily, and replacing or maintenance part part are quite bothered.
Summary of the invention
Given this, purpose of the present invention just provides a kind of assemblnig chassis of back projection television set, and its design is folding casing, can dwindle the occupied hardware space of casing, make dealer or user can assemble back projection television, more more can reduce freight with traditional back projection television.
According to purpose of the present invention, a kind of assemblnig chassis of back projection television set is proposed, it comprises folding main frame and folding bonnet, and main frame is a planar structure when folding, main frame forms a circulus upon deployment.Circulus has a front opening and an open rearward end, and bonnet is arranged on the open rearward end to form a cavity.
According to purpose of the present invention, another kind of back projection television is proposed, it comprises folding main frame, folding bonnet, demarcation strip, bulb module, bare engine module, speculum and screen.Wherein, main frame is a planar structure when folding, and main frame forms a circulus upon deployment.Circulus has a front opening and an open rearward end, and bonnet is arranged on the open rearward end to form a cavity.In addition, demarcation strip is configured in the main frame in pieceable mode, and cavity is divided on one chamber and chamber once, makes front opening be divided on one chamber opening and chamber opening once, and demarcation strip has a passage, in order to connect chamber and following chamber.Protecgulum is configured in down on the opening of chamber in pieceable mode, and bulb module is configured in down in the chamber, and bare engine module is configured in down in the chamber, and mirror arrangement is in last chamber, and screen is configured on the opening of chamber.Wherein, bulb module provides light source to make bare engine module project an image, this image will by behind the passage by mirror reflects to screen.
For making above-mentioned purpose of the present invention, feature and advantage can more obviously be easy to understand, a preferred embodiment cited below particularly, and be elaborated in conjunction with the accompanying drawings.
Description of drawings
Fig. 1 is the profile of general back projection television;
Fig. 2 is the exploded view of the assemblnig chassis of back projection television set of preferred embodiment of the present invention;
Fig. 3 A is the schematic diagram during the main frame of Fig. 2 is amounted to;
Fig. 3 B is the schematic diagram after the main frame of Fig. 2 is amounted to;
Fig. 4 A is the schematic diagram during the bonnet of Fig. 2 is amounted to;
Fig. 4 B is the schematic diagram after the bonnet of Fig. 2 is amounted to;
Fig. 5 is the assembly drawing of the assemblnig chassis of back projection television set of preferred embodiment of the present invention;
Fig. 6 is the parts decomposing schematic representation of Fig. 5 casing.
Embodiment
A kind of assemblnig chassis of back projection television set of the special design of the present invention, comprise folding main frame and folding bonnet, main frame has front opening and open rearward end upon deployment, and bonnet can be bonded on the open rearward end upon deployment, and main frame and bonnet can surround a cavity.The user also can be configured in loud speaker, bare engine module, bulb module, screen, speculum and control module in the chassis of back projection television set of the present invention, and it is quite convenient to operate.Practical application as for chassis of back projection television set of the present invention will be as follows with the preferred embodiment accompanying drawings.
With reference to Fig. 2, it represents the exploded view of the assemblnig chassis of back projection television set of preferred embodiment of the present invention.In Fig. 2, back projection television has a casing 202, casing 202 comprises folding main frame 204, folding bonnet 206 and demarcation strip 208 at least, and main frame 204 has flap 210a and 210b, dull and stereotyped 212a and 212b, bonnet 206 has following backboard 215, can roll over cover plate 214 and picture frame plate 216, and picture frame plate 216 is configured in the upper end that can roll over cover plate 214.Wherein, the sidewall upper limb of main frame 204 has an inclined-plane, and can roll over the sidewall upper limb that cover plate 214 is combined in main frame 204, and then makes a speculum be arranged on the inboard that can roll over cover plate 214 by picture frame plate 216.
Wherein, flap 210a has a hinge 218a, makes flap 210a to fold by hinge 218a, and flap 210a is bonded on the top of dull and stereotyped 212a and the top of dull and stereotyped 212b by hinge 218b and 218c respectively.Flap 210b has a hinge 218d, makes flap 210b to fold by hinge 218d, and flap 210b is bonded on the bottom of dull and stereotyped 212a and the bottom of dull and stereotyped 212b by hinge 218e and 218f respectively.
The main frame 204 of Fig. 2 presents a deployed condition and forms a circulus, when the user prepares to fold main frame 204, as long as the user forces in flap 210a and 210b, be the end face and the bottom surface of circulus, effect by hinge 218a, 218b, 218c, 218d, 218e and 218f, flap 210a and 210b are folded, as shown in Figure 3A respectively along the arrow 250 of Fig. 2 and 260 direction.Then, when flap 210a and 210b continue when folding, the left and right sides two halves of flap 210a will be overlapping, the left and right sides two halves of flap 210b are also with overlapping, flap 210a and flap 210b are overlapping, and dwindle the distance between dull and stereotyped 212a and the 212b, promptly dwindle the distance of the two opposite side walls of circulus, make main frame 204 present a folded state and form a planar structure, shown in Fig. 3 B.Therefore, more occupied than the main frame 204 of Fig. 2 really hardware space of the occupied hardware space of the main frame 204 of Fig. 3 B is little.In Fig. 3 B, as long as the user forces in dull and stereotyped 212a and 212b, make dull and stereotyped 212a and 212b move along the arrow 350 of Fig. 3 B and 360 direction respectively, then main frame 204 can revert to deployed condition, shown in the main frame 204 of Fig. 2.
It should be noted that the present invention must be designed to flap 210a after the doubling and 210b to be overlapping, so that main frame 204 can reach folded state when the length of flap 210a and 210b during greater than the length of dull and stereotyped 212a and 212b.
The cover plate rolled over 214 of the bonnet 206 of Fig. 2 has a hinge 218g, can roll over cover plate 214 can fold by hinge 218g, when bonnet 206 presents deployed condition and user and prepares folding bonnet 206, the user only forces in and can roll over cover plate 214, make that can to roll over cover plate 214 folding along the direction of the arrow 270 of Fig. 2, shown in Fig. 4 A.Then, continue when folding when rolling over cover plate 214, the lower end that can roll over cover plate 214 will touch the end of picture frame plate 216, shown in Fig. 4 B.Therefore, more occupied than the cover plate 206 of Fig. 2 really hardware space of the occupied hardware space of the cover plate 206 of Fig. 4 B is little.In Fig. 4 B, as long as forcing in, the user can roll over cover plate 206, make that can roll over cover plate 204 launches along the direction of the arrow 450 of Fig. 4 B, then cover plate 206 can revert to deployed condition, shown in the cover plate 206 of Fig. 2.
With reference to figure 2, bonnet 206 is configured on the end opening of main frame 204 along the direction of the arrow 270 of Fig. 2 in pieceable mode, demarcation strip 208 is configured in the main frame 204 in pieceable mode along the direction of the arrow 280 of Fig. 2, as shown in Figure 5, wherein Fig. 5 represents the assembly drawing of the assemblnig chassis of back projection television set of preferred embodiment of the present invention.
In Fig. 5, main frame 204 surrounds a cavity with bonnet 206, and demarcation strip 208 is isolated into chamber 502a and following chamber 502b with cavity, makes the picture frame plate 216 of bonnet 206 be arranged in chamber 502a.Certainly, the present invention is contained in down loud speaker 602, bare engine module 604 and bulb module 606 among the 502b of chamber in assemblnig mode, mode with assembling is configured in screen 608 and speculum 609 on the opening and picture frame plate 216 of chamber 502a in pieceable mode, even with the assembling mode control module 610 and protecgulum 612 are configured in down on the opening of chamber 502b, as shown in Figure 6 in pieceable mode.Mode with assembling is configured in loud speaker 602, bare engine module 604, bulb module 606, screen 608, control module 610 and protecgulum 612 direction along the arrow 650 of Fig. 6 in the casing 202, thereby forms a back projection television.As for the problem of safety standard and EMI, owing to have dangerous voltage and high-frequency component all is positioned at bare engine module 604, so, as long as whole bare engine module 604 meets safety standard and EMI.Wherein, the sidewall of main frame 204 has demarcation strip anchor point 205, and when main frame 204 launched, demarcation strip anchor point 205 linked demarcation strip 208.Main frame has ray machine anchor point 207 on 204 bottom surfaces, when main frame 204 launches, and ray machine anchor point 207 location bare engine modules 604.
So, the present invention uses folding notion to reduce the occupied hardware space of chassis of back projection television set, transport the needed freight of back projection television with minimizing, and dealer or user's casing also capable of automatic assembling and other required parts, therefore quite convenient.
The assemblnig chassis of back projection television set that the above embodiment of the present invention disclosed, the design of its casing is folding, therefore can dwindle the occupied hardware space of casing, make assemblnig back projection television more can reduce freight than traditional back projection television.
In sum; though the present invention discloses as above with a preferred embodiment; but be not in order to limit the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make various modification and retouching, so protection scope of the present invention is defined with accompanying claims.
Claims (12)
1. assemblnig chassis of back projection television set, it comprises:
One folding main frame, described main frame are a planar structure when folding, and described main frame forms a circulus upon deployment, and described circulus has a front opening and an open rearward end; And
One bonnet is arranged on the described open rearward end to form a cavity.
2. chassis of back projection television set as claimed in claim 1 wherein also comprises:
One demarcation strip, be configured in the described main frame in pieceable mode, and to separate described cavity be chamber and chamber once on, make described front opening divide on one chamber opening and chamber opening once, has a passage in the described demarcation strip, in order to connect described chamber and the described chamber down of going up;
One speculum is configured in described indoor;
One screen is configured in the described chamber opening of going up;
One bare engine module is configured in described indoor down; And
One bulb module is configured in described chamber down, and projects an image via described bare engine module;
Wherein said image to described screen, makes described screen display go out described image by the described image of described mirror reflects by described passage.
3. chassis of back projection television set as claimed in claim 2 wherein also comprises a protecgulum, is configured on the described chamber opening down in pieceable mode.
4. chassis of back projection television set as claimed in claim 2, wherein said bonnet comprises: one can roll over cover plate, has one first hinge, and the described cover plate of rolling over can be folding by first hinge; And a cell mount, be configured in a described end of rolling over cover plate, in order to place described speculum.
5. chassis of back projection television set as claimed in claim 1, wherein said main frame comprises:
One first flat board is in order to form a first side wall of described circulus;
One second flat board, dull and stereotyped relative with described first, in order to form one second sidewall of described circulus;
One first flap, has one second hinge, described first flap can be folding by second hinge, the two ends of described first flap respectively by one the 3rd hinge and one the 4th hinge joint at described first dull and stereotyped and described second flat board, in order to form an end face of described circulus; And
One second flap, has one the 5th hinge and relative with described first flap, described second flap can be folding by the 5th hinge, the two ends of described second flap are passed through one the 6th hinge and one the 7th hinge joint respectively at described first dull and stereotyped and described second flat board, in order to form a bottom surface of described circulus.
6. back projection television, it comprises:
One folding main frame, described main frame are a planar structure when folding, and described main frame forms a circulus upon deployment, and described circulus has a front opening and an open rearward end;
One bonnet, described bonnet can be bonded on the described open rearward end;
One demarcation strip is configured in the described main frame in pieceable mode, forms on one chamber and chamber once, and then described front opening is divided on one chamber opening and chamber opening once, and described demarcation strip has a passage, in order to connect described on chamber and described following chamber;
One bulb module is configured in the described chamber down;
One bare engine module is configured in the described chamber down;
One speculum is configured in described going up in the chamber; And
One screen is configured in described going up on the opening of chamber;
Wherein, described bulb module provides light source to make described bare engine module project an image, and described image will be by described passage, again by the described image of described mirror reflects to described screen.
7. back projection television as claimed in claim 6, wherein said bonnet comprises: one can roll over cover plate, has one first hinge, and the described cover plate of rolling over can be folding by described first hinge; And a cell mount, be configured in an end of described folding cover plate, in order to put described speculum.
8. back projection television as claimed in claim 6, wherein said main frame comprises:
One first flat board is in order to form a first side wall of described circulus;
One second flat board, dull and stereotyped relative with described first, in order to form second sidewall of described circulus;
One first flap, has one second hinge, described first flap can be folding by second hinge, and the two ends of described first flap are passed through one the 3rd hinge and one the 4th hinge joint respectively at described first dull and stereotyped and described second flat board, in order to form an end face of described circulus; And
One second flap, has one the 5th hinge and relative with described first flap, described second flap can be folding by the 5th hinge, the two ends of described second flap are passed through one the 6th hinge and one the 7th hinge joint respectively at described first dull and stereotyped and described second flat board, in order to form a bottom surface of described circulus.
9. back projection television as claimed in claim 6, wherein said main frame sidewall has a demarcation strip anchor point, and when described main frame launched, described demarcation strip anchor point linked described demarcation strip.
10. back projection television as claimed in claim 6 has a ray machine anchor point on the wherein said main frame bottom surface, when described main frame launched, described ray machine anchor point was located described bare engine module.
11. back projection television as claimed in claim 6, wherein said frame side wall upper limb is an inclined-plane, and described bonnet comprises that backboard and can be rolled over cover plate, and the described cover plate of rolling over is combined in described main frame sidewall upper limb.
12. back projection television as claimed in claim 11, wherein said speculum are arranged on described inboard of rolling over cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02101616XA CN1180617C (en) | 2002-01-10 | 2002-01-10 | Being able to be assembled chassis of back projection television set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02101616XA CN1180617C (en) | 2002-01-10 | 2002-01-10 | Being able to be assembled chassis of back projection television set |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1431822A true CN1431822A (en) | 2003-07-23 |
| CN1180617C CN1180617C (en) | 2004-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB02101616XA Expired - Fee Related CN1180617C (en) | 2002-01-10 | 2002-01-10 | Being able to be assembled chassis of back projection television set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1180617C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100361520C (en) * | 2004-08-20 | 2008-01-09 | 映像股份有限公司 | Folding front projection and back projection dual-purpose TV and method for carrying back projection TV |
| CN102681254A (en) * | 2012-04-28 | 2012-09-19 | 深圳市华星光电技术有限公司 | Liquid crystal display and display back frame |
| CN102749737A (en) * | 2012-07-10 | 2012-10-24 | 深圳市华星光电技术有限公司 | Display device back panel and liquid crystal display device |
| CN102778783A (en) * | 2012-07-23 | 2012-11-14 | 深圳市华星光电技术有限公司 | Liquid crystal display and back frame thereof |
| CN103345717A (en) * | 2013-07-16 | 2013-10-09 | 陈国平 | Multimedia self-service ordering system |
| WO2014023006A1 (en) * | 2012-08-07 | 2014-02-13 | 深圳市华星光电技术有限公司 | Display device back panel and liquid crystal display device |
-
2002
- 2002-01-10 CN CNB02101616XA patent/CN1180617C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100361520C (en) * | 2004-08-20 | 2008-01-09 | 映像股份有限公司 | Folding front projection and back projection dual-purpose TV and method for carrying back projection TV |
| CN102681254A (en) * | 2012-04-28 | 2012-09-19 | 深圳市华星光电技术有限公司 | Liquid crystal display and display back frame |
| WO2013159386A1 (en) * | 2012-04-28 | 2013-10-31 | 深圳市华星光电技术有限公司 | Liquid crystal display and display back frame |
| CN102749737A (en) * | 2012-07-10 | 2012-10-24 | 深圳市华星光电技术有限公司 | Display device back panel and liquid crystal display device |
| WO2014008649A1 (en) * | 2012-07-10 | 2014-01-16 | 深圳市华星光电技术有限公司 | Display back panel and liquid crystal display |
| CN102749737B (en) * | 2012-07-10 | 2014-10-29 | 深圳市华星光电技术有限公司 | Display device back panel and liquid crystal display device |
| DE112012006504B4 (en) | 2012-07-10 | 2023-09-28 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Back plate for display and liquid crystal display device |
| CN102778783A (en) * | 2012-07-23 | 2012-11-14 | 深圳市华星光电技术有限公司 | Liquid crystal display and back frame thereof |
| WO2014015533A1 (en) * | 2012-07-23 | 2014-01-30 | 深圳市华星光电技术有限公司 | Display back frame and liquid crystal display device |
| WO2014023006A1 (en) * | 2012-08-07 | 2014-02-13 | 深圳市华星光电技术有限公司 | Display device back panel and liquid crystal display device |
| CN103345717A (en) * | 2013-07-16 | 2013-10-09 | 陈国平 | Multimedia self-service ordering system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1180617C (en) | 2004-12-15 |
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Granted publication date: 20041215 Termination date: 20100210 |