CN102193299B - Cabinet type projection screen with function of automatic push-and-pull structure - Google Patents
Cabinet type projection screen with function of automatic push-and-pull structure Download PDFInfo
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- CN102193299B CN102193299B CN 201010142694 CN201010142694A CN102193299B CN 102193299 B CN102193299 B CN 102193299B CN 201010142694 CN201010142694 CN 201010142694 CN 201010142694 A CN201010142694 A CN 201010142694A CN 102193299 B CN102193299 B CN 102193299B
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Abstract
The invention relates to a cabinet type projection screen with a function of an automatic push-and-pull structure, comprising a cabinet body (1), wherein a screen pushing and towing seat (13) is arranged on the cabinet body (1) through slide rails (2,4,10 and 11); a scrolling mechanism (6) is arranged in the cabinet body (1); the scrolling mechanism (6) comprises a scrolling shaft (61), a scrolling motor (8), a scrolling belt (62) and an expansion device (7); one end of the scrolling belt (62) is fixedly arranged on the scrolling shaft (61) and the other end of the scrolling belt (62) is fixedly arranged on the screen pushing and towing seat (13);when the scrolling shaft (61) is driven by the scrolling motor (8) to rotate, the scrolling belt (62) is scrolled around the scrolling shaft (61) by utilizing the scrolling shaft (61) to ensure that the screen pushing and towing seat (13) is driven through the scrolling belt (62) to move towards one side of the scrolling shaft (61) and the expansion device (7) is compressed by the screen pushing and towing seat (13) in the mean time; and a lifting screen (12) is arranged on the screen pushing and towing seat (13). The cabinet type projection screen provided by the invention has the advantages that one object has multiple uses and the space is not occupied.
Description
Technical field
The present invention relates to a kind of projection screen, especially a kind of cabinet type projection screen with automatic push-pull configuration function that can combine with table or cabinet.
Background technology
For a long time, people get used to adopting projector to carry out product, scheme, picture or video display in the active procedures such as business meetings, teaching demonstration, mobile office, to obtain the large screen display function.At present, because the screen cloth area of projector is bigger, the screen of projector generally adopts the suspension mounting means, is arranged on office or some special place use.Along with the room rate in city is increasingly high, people's work area or life area are more and more limited, and this traditional projection screen need take specific location; Produce many contradiction with existing limited work or the living space of people; Therefore, household or office more and more need the office furniture of one-object-many-purposes now, to adapt in less space; Can have function as much as possible, especially have projecting function.
Summary of the invention
The present invention provides a kind of cabinet type projection screen with automatic push-pull configuration function to society; This cabinet type projection screen is not when using; Can work as general desk or cabinet uses; And need use as projection screen the time, can be used as projection screen again to use, really realize the purpose of desk cabinet one-object-many-purposes.
The technical scheme that the present invention solves the problems of the technologies described above employing is: design a kind of cabinet type projection screen with automatic push-pull configuration function; It is characterized in that: comprise cabinet; On said cabinet, be provided with screen through slide rail and evade seat, in said cabinet, be provided with scrolling mechanism and retractor device, said scrolling mechanism is evaded seat with said screen and is connected; When scrolling mechanism said screen is evaded seat when in cabinet, shrinking, said screen is evaded seat retractor device is compressed; Lifting screen is arranged on said screen and evades on the seat.
Said scrolling mechanism comprises scroll bar, scrolling motor, winding and retractor device; One end of said winding fixedly is located on the scroll bar; The other end of said winding fixedly is located at screen and evades on the seat; When the scrolling motor drove the scroll bar rotation, scroll bar on scroll bar, was evaded seat to scroll bar one side shifting thereby drive screen through winding with winding.
On said cabinet, also be provided with controller, on said scrolling mechanism, be provided with the limit signal trigger unit, said limit signal trigger unit is evaded after seat moves into place at screen, gives limit signal of controller, the action of said controller control scrolling motor.
Said lifting screen comprises the spool motor and the compressed stent of projection screen, spool, the rotation of drive spool; Said spool is arranged on screen and evades on the seat, and projection screen is wrapped on the spool, and compressed stent one end is fixedly mounted on the projection screen free end; The other end is fixedly mounted on screen and evades on the seat; Connect through rotating shaft between the adjacent supports bar, elastic mechanism is installed on the compressed stent, the elastic mechanism two ends are installed in respectively on the adjacent support bar.
Upper end in said compressed stent is provided with loam cake.
On said support bar, be provided with projection screen limit signal trigger unit, said projection screen limit signal trigger unit is given limit signal of controller after projection screen moves into place, the action of said controller control spool motor.
On said cabinet, be provided with infrared receiver, infrared receiver receives the control of remote controller signal, thereby carries out corresponding action through controller control scrolling motor and/or spool motor.
Said cabinet comprises cabinet face and tank bracket, and said cabinet face and said tank bracket flexibly connect.
Said screen is evaded seat and is detachable with said cabinet and is connected.
The present invention has following advantage: the present invention can work as general desk or cabinet and use when not using, and need use as projection screen the time, can be used as projection screen again to use, and really realizes the purpose of desk cabinet one-object-many-purposes.
Description of drawings
Fig. 1 is the plan structure synoptic diagram (having removed the cabinet face) of an embodiment of the present invention.
Fig. 2 is a perspective view (having removed the cabinet face) embodiment illustrated in fig. 1.
Fig. 3 is the perspective view that Fig. 2 has added the cabinet face.
Fig. 4 is that the screen among Fig. 3 is evaded the structural representation that seat is stretched out.
Fig. 5 is the structural representation after the lifting screen among Fig. 4 rises.
Fig. 6 is Fig. 5 A-A sectional structure synoptic diagram.
Embodiment
See also Fig. 1 and Fig. 2; The present invention is a kind of cabinet type projection screen with automatic push-pull configuration function with disclosing, comprises cabinet 1, cupboard or the desk of the cabinet in the present embodiment in can daily life; On said cabinet 1, be provided with screen and evade seat 13 through slide rail 2,4,10,11; Said screen is evaded seat 13 and can be reciprocatingly slided along slide rail 2,4,10,11, in said cabinet 1, is provided with scrolling mechanism 6, and said scrolling mechanism 6 comprises scroll bar 61, scrolling motor 8 (can be a servo motor), winding 62 and retractor device 7; One end of said winding 62 fixedly is located on the scroll bar 61; The other end of said winding 62 fixedly is located at screen and evades on the seat 13, when scrolling motor 8 drives scroll bars 61 rotations, scroll bar 61 with winding 62 on scroll bar 61; Thereby drive screen through winding 62 and evade seat 13 to scroll bar 61 1 side shiftings, said screen is evaded seat 13 with retractor device 7 compressions simultaneously; Retractor device 7 in the present embodiment can spring, also can the one way cylinder, when said screen is evaded seat 13 to scroll bar 61 1 side shiftings; Screen is evaded seat 13 with the compression of spring or cylinder, lets spring or cylinder energy storage, evades seat and uses in 13 o'clock in order to opening screen; Said screen is evaded seat 13 and is provided with lifting screen 12; About the structure of lifting screen 12, will combine Fig. 6 further to tell about, this part-structure; The reader also can consult the applicant's patent formerly, and the patent No. is 200820213004.8.Among the present invention, said cabinet 1 comprises cabinet face 101 and tank bracket 102, and said cabinet face 101 flexibly connects or is fixedly connected with said tank bracket 102, during flexible connection, conveniently is arranged at the maintenance of the scrolling mechanism 6 in the cabinet.
Said screen is evaded seat 13 and is detachable with said cabinet 1 and is connected.This removable connected mode can be to connect (being exactly this kind structure that adopts in the present embodiment) as drawer through slide rail, also can be to be embedded in structures such as said cabinet is interior.Like this, when needs use projecting function separately, can screen be evaded seat 13 and lift down, use as independent projection arrangement from cabinet.
In the present embodiment, on said cabinet 1, also be provided with controller 9, said controller 9 is used for controlling the action of scrolling motor 8 and spool motor 18; When being used to control scrolling motor 8, need on said scrolling mechanism 6, be provided with limit signal trigger unit 5, said limit signal trigger unit 5 screen evade the seat 13 move into place after; Give 9 one limit signals of controller, 8 actions of said controller 9 control scrolling motors, the limit signal trigger unit 5 in the present embodiment can be two contacts; Limit signal trigger unit 5 can be arranged on the scroll bar 61, and other position that screen is evaded seat 13 also can be set, and it only needs to satisfy; Behind the certain volume of scroll bar 61 rotation number, evade seat 13 when screen and moved to the precalculated position, two the contact connect conducting; Give to 9 one limit signals of controller, at this moment, spool motor 8 stops the rotation.Certainly, limit signal trigger unit 5 can also be other components and parts that can produce electric signal, like optoelectronic switch, and travel switch or the like.Evade seat 13 the time when needs open screen, only need to remove the state of a control of scrolling motor 8, screen is evaded seat 13 under the effect of retractor device 7, automatically springs open.
See also Fig. 6, Fig. 6 is Fig. 5 A-A sectional structure synoptic diagram.Said lifting screen 12 comprises the spool motor 18 and the compressed stent 17 of projection screen 16, spool, the rotation of drive spool; Said spool is arranged on screen and evades on the seat 13, and projection screen 16 is wrapped on the spool, and compressed stent 17 1 ends are fixedly mounted on projection screen 16 free ends; The other end is fixedly mounted on screen and evades on the seat 13; Connect through rotating shaft between the adjacent supports bar 125, on the compressed stent 17 elastic mechanism is installed, the elastic mechanism two ends are installed in respectively on the adjacent support bar 125.Elastic mechanism can spring or one way cylinder; The one way cylinder is evaded seat 13 when contraction to cabinet 1 at screen; Air in the cylinder is compressed and energy storage, so that evade seat 13 need stretch out the time at screen, the one way cylinder is evaded seat 13 with screen and pushed open under the effect of the air that has been compressed.Be provided with loam cake 15 in the upper end of said compressed stent 17, after compressed stent 17 is drawn in fully, cover on said projection screen 16, be used to protect projection screen 16.In like manner; On said support bar 125, be provided with projection screen limit signal trigger unit; Said projection screen limit signal trigger unit moves into place back (back that puts in place promptly descends) at projection screen 16, gives 9 one limit signals of controller, 18 actions of said controller 9 control spool motors.Likewise, when lifting screen 12 needs to rise, only need to remove 18 controls of spool motor, compressed stent 17 just can automatically spring open (promptly rising) under the effect of elastic mechanism.In the present embodiment, on said cabinet, be provided with infrared receiver 14, infrared receiver 14 receives the control of remote controller signal, thereby carries out corresponding action through controller 9 control scrolling motors 8 and/or spool motor 18.
See also Fig. 3 to Fig. 5, what Fig. 3 to Fig. 5 explained is the synoptic diagram of lifting screen of the present invention from closed condition to the complete opening state.
The foregoing description gives an actual example, and just is used for explaining preferred example of the present invention, and it can not be used for limiting protection scope of the present invention, and every small change or replacement that utilizes principle of the present invention to do all drops in protection scope of the present invention.
Claims (6)
1. cabinet type projection screen with automatic push-pull configuration function; It is characterized in that: comprise cabinet (1); Upward be provided with screen through slide rail (2,4,10,11) at said cabinet (1) and evade seat (13), in said cabinet (1), be provided with scrolling mechanism (6) and retractor device (7), said scrolling mechanism (6) is evaded seat (13) with said screen and is connected; When scrolling mechanism (6) said screen is evaded seat (13) when in cabinet, shrinking, said screen is evaded seat (13) retractor device (7) is compressed; Lifting screen (12) is fixedly installed on said screen and evades on the seat (13); Said scrolling mechanism (6) comprises scroll bar (61), scrolling motor (8), winding (62) and retractor device (7), and an end of said winding (62) fixedly is located on the scroll bar (61), and the other end of said winding (62) fixedly is located at screen and evades on the seat (13); When scrolling motor (8) drives scroll bar (61) rotation; Scroll bar (61) on scroll bar (61), is evaded seat (13) to scroll bar (61) one side shiftings thereby drive screen through winding (62) with winding (62), on said cabinet (1), also is provided with controller (9); On said scrolling mechanism (6), be provided with limit signal trigger unit (5); Said limit signal trigger unit (5) is given (9) limit signals of controller, said controller (9) control scrolling motor (8) action after screen is evaded seat (13) moved into place; Said lifting screen (3) comprises the spool motor (32) and the compressed stent (17) of projection screen (16), spool, the rotation of drive spool; Said spool is arranged on screen and evades on the seat (13), and projection screen (16) is wrapped on the spool, and compressed stent (17) one ends are fixedly mounted on projection screen (16) free end; The other end is fixedly mounted on screen and evades on the seat (13); Connect through rotating shaft between the adjacent supports bar (125), compressed stent is equipped with elastic mechanism on (17), and the elastic mechanism two ends are installed in respectively on the adjacent support bar (125).
2. the cabinet type projection screen with automatic push-pull configuration function as claimed in claim 1 is characterized in that: be provided with loam cake (15) in the upper end of said compressed stent (17).
3. the cabinet type projection screen with automatic push-pull configuration function as claimed in claim 2; It is characterized in that: on said support bar (125), be provided with projection screen limit signal trigger unit; Said projection screen limit signal trigger unit is after projection screen (16) moves into place; Give (9) limit signals of controller, said controller (9) control spool motor (18) action.
4. the cabinet type projection screen with automatic push-pull configuration function as claimed in claim 3; It is characterized in that: on said cabinet, be provided with infrared receiver (14); Infrared receiver (14) receives the control of remote controller signal, thereby carries out corresponding action through controller (9) control scrolling motor (8) and/or spool motor (18).
5. the cabinet type projection screen with automatic push-pull configuration function as claimed in claim 4 is characterized in that: said cabinet (1) comprises cabinet face (101) and tank bracket (102), and said cabinet face (101) flexibly connects with said tank bracket (102).
6. the cabinet type projection screen with automatic push-pull configuration function as claimed in claim 1 is characterized in that: said screen is evaded seat (13) and is detachable with said cabinet (1) and is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010142694 CN102193299B (en) | 2010-03-05 | 2010-03-05 | Cabinet type projection screen with function of automatic push-and-pull structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010142694 CN102193299B (en) | 2010-03-05 | 2010-03-05 | Cabinet type projection screen with function of automatic push-and-pull structure |
Publications (2)
| Publication Number | Publication Date |
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| CN102193299A CN102193299A (en) | 2011-09-21 |
| CN102193299B true CN102193299B (en) | 2012-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010142694 Active CN102193299B (en) | 2010-03-05 | 2010-03-05 | Cabinet type projection screen with function of automatic push-and-pull structure |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104367005B (en) * | 2014-10-22 | 2016-12-07 | 天津市仟佰億家具有限公司 | A kind of TV bench with projection screen |
| CN108010473A (en) * | 2017-12-05 | 2018-05-08 | 赣州研顺飞科技有限公司 | A kind of personal cinema equipment |
| CN108732858A (en) * | 2018-04-13 | 2018-11-02 | 郑州东青信息科技有限公司 | A kind of Multifunctional projector |
| CN108286727A (en) * | 2018-04-28 | 2018-07-17 | 义乌市保洛娜日用品有限公司 | Cap capable of preventing oil from sputtering smoke exhaust ventilator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377547Y (en) * | 1999-04-01 | 2000-05-10 | 穆宗南 | Compound epidiascope |
| JP2004348702A (en) * | 2002-09-06 | 2004-12-09 | Sony Computer Entertainment Inc | Image processing method, its apparatus, and its processing system |
| CN101303517A (en) * | 2007-05-08 | 2008-11-12 | 株式会社Gf | Refreshment container with picture projection apparatus |
| CN201654432U (en) * | 2010-03-04 | 2010-11-24 | 极品影视设备科技(深圳)有限公司 | Cabinet type projection screen with function of automatic push-pull structure |
-
2010
- 2010-03-05 CN CN 201010142694 patent/CN102193299B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2377547Y (en) * | 1999-04-01 | 2000-05-10 | 穆宗南 | Compound epidiascope |
| JP2004348702A (en) * | 2002-09-06 | 2004-12-09 | Sony Computer Entertainment Inc | Image processing method, its apparatus, and its processing system |
| CN101303517A (en) * | 2007-05-08 | 2008-11-12 | 株式会社Gf | Refreshment container with picture projection apparatus |
| CN201654432U (en) * | 2010-03-04 | 2010-11-24 | 极品影视设备科技(深圳)有限公司 | Cabinet type projection screen with function of automatic push-pull structure |
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| CN102193299A (en) | 2011-09-21 |
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