CN201489259U - Projection screen device - Google Patents
Projection screen device Download PDFInfo
- Publication number
- CN201489259U CN201489259U CN 200920134150 CN200920134150U CN201489259U CN 201489259 U CN201489259 U CN 201489259U CN 200920134150 CN200920134150 CN 200920134150 CN 200920134150 U CN200920134150 U CN 200920134150U CN 201489259 U CN201489259 U CN 201489259U
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- China
- Prior art keywords
- wall hanging
- slide rail
- suspender member
- chute
- movable block
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a projection screen device which comprises a casing, a coiling device, a screen and at least two hangers, wherein the coiling device is arranged on the casing, the screen can be coiled/uncoiled by the coiling device, and the hangers are arranged at the position of the upper top surface of the casing in a mode of moving along the casing axially. The hangers are arranged at the position of the upper top surface of the casing in the mode of moving along the casing axially, can be moved to proper positions according to the concrete condition of an installation place and are hung and installed, the problem that the installation requirements under different environments can not be met because of the fixed arrangement of the hangers in the traditional projection screen device is solved, the installation mode of the projection screen device is flexible and changeful, and the installation requirements under various environments can be met.
Description
Technical field
The utility model relates to a kind of annex of projection equipment, refers in particular to a kind of projection curtain device.
Background technology
Common ground, projection curtain device include a hollow shell that roughly is column structure, that is formed with opening and are arranged at a retracting device and a curtain that can fold/launch by this retracting device on this shell.For projection curtain device is installed on the target location, usually at the end face two ends of shell one suspender member is set respectively, by this suspender member this projection curtain device is hung on target location, perhaps, trailing flank two ends at shell respectively are provided with a wall hanging piece, by this wall hanging piece with this projection curtain device wall hanging in target location.As State Intellectual Property Office in April in 2009 Granted publication on the 29th the patent No. be that the utility model patent of ZL200820127666.3 discloses a kind of electronic curtain, this electronic curtain respectively is provided with suspender member in the two ends of its shell, and be provided with wall hanging piece at the trailing flank of shell, use this suspender member/wall hanging piece and this electronic curtain can be installed on target location.
In existing projection curtain device, no matter be suspender member, or wall hanging piece, be spacing two ends or the trailing flank two ends that are arranged at the shell of projection curtain device, can't regulate its position according to the different situations of actual environment for use, in some environment, cause certain restriction for the installation of projection curtain device, and cause user's inconvenience.
Summary of the invention
The purpose of this utility model is to overcome the existing existing defective of projection curtain device, provides a kind of and have flexible mounting means, satisfies the projection curtain device of use multiple environment under.
To achieve these goals, the utility model is by technical scheme as described below: a kind of projection curtain device, include a shell, and be arranged at retracting device on the described shell, a curtain that can fold/launch and at least two suspender members by described retracting device, wherein, described suspender member is can be arranged at the last end face place of described shell along the axially movable mode of described shell.
In the above-mentioned projection curtain device, described shell includes the end cap that a housing and two is individually fixed in described housing two ends, one side shaft of the last end face of described housing is to being formed with a notch first chute inwardly, opposite side axially be formed with one with the second relative chute of the described first chute notch; One side of described suspender member is formed with one first slide rail, and back to opposite side be formed with one second slide rail; Described first slide rail and second slide rail are inserted respectively in described first chute and second chute, and realize that described suspender member can be along the axially movable setting of described shell.
In the above-mentioned projection curtain device, described suspender member includes a Holder for hanging household utensiles, and is movably set in first push rod that the suspender member movable block and that is formed with described second slide rail in the described Holder for hanging household utensiles is used to promote described suspender member movable block.
In the above-mentioned projection curtain device, described Holder for hanging household utensiles left and right sides face extends internally and respectively is formed with one first supporting plate from its lower end, described suspender member movable block is carried on described first supporting plate, and be provided with first postive stop baffle that is used for spacing described suspender member movable block at place, its lateral surface the place ahead, and conflict and be provided with first spring of at least one described suspender member movable block that is used to extrapolate in the medial surface place.
In the above-mentioned projection curtain device, described Holder for hanging household utensiles is fixed with a hanging board, is formed with at least one hole of hanging on the described hanging board.
In the above-mentioned projection curtain device, described first slide rail is formed on the suspender member fixed block that is fixed in the described Holder for hanging household utensiles.
In the above-mentioned projection curtain device, the trailing flank of described shell is sentenced and can be provided with at least two wall hanging pieces along the axially movable mode of described shell.
In the above-mentioned projection curtain device, the upper end of the trailing flank of described housing along described housing shaft to being formed with a notch the 3rd chute down, and lower end be formed with one with the 4th relative chute of described the 3rd chute notch; One side of described wall hanging piece is formed with one the 3rd slide rail, and back to opposite side be formed with one the 4th slide rail; Described the 3rd slide rail, the 4th slide rail are inserted respectively in described the 3rd chute, the 4th chute and are realized that described wall hanging piece can be along the axially movable setting of described shell.
In the above-mentioned projection curtain device, described wall hanging piece includes a wall hanging seat, that is formed with the wall hanging hole and is movably set in second push rod that the wall hanging piece movable block and that is formed with described the 4th slide rail in the described wall hanging seat is used to promote described wall hanging piece movable block.
In the above-mentioned projection curtain device, described wall hanging seat left and right sides face extends internally and respectively is formed with one second supporting plate from its lower end, described wall hanging piece movable block is carried on second supporting plate, be provided with second postive stop baffle that is used for spacing described wall hanging piece movable block at place, its lateral surface the place ahead, and conflict and be provided with first spring of at least one described wall hanging piece movable block that is used to extrapolate in the medial surface place.
The beneficial effects of the utility model are: suspender member or wall hanging piece are being arranged on the shell along the axially movable mode of shell, can be according to the concrete condition that occasion is installed, suspender member or wall hanging piece moved to hang the appropriate location or wall hanging is installed, solved the existing problem that can't satisfy installation requirements under the varying environment that fixedly installs in the existing projection curtain device because of suspender member or wall hanging piece, its mounting means is flexible and changeable, can satisfy the installation requirements under the multiple environment.
Description of drawings
Fig. 1 is the perspective view of a kind of projection curtain device of the utility model.
Fig. 2 is the perspective view of another angle of a kind of projection curtain device of the utility model.
Fig. 3 is the decomposition texture synoptic diagram of a kind of projection curtain device of the utility model.
Fig. 4 is the cross section structure synoptic diagram of the shell of a kind of projection curtain device of the utility model.
Fig. 5 is the perspective view of the suspender member of a kind of projection curtain device of the utility model.
Fig. 6 a to Fig. 6 d is the assembling synoptic diagram of the suspender member of a kind of projection curtain device of the utility model.
Fig. 7 a to Fig. 7 d is the synoptic diagram that the suspender member of a kind of projection curtain device of the utility model is installed on shell.
Fig. 8 is the synoptic diagram of hanging installation of a kind of projection curtain device of the utility model.
Fig. 9 is the perspective view of the wall hanging piece of a kind of projection curtain device of the utility model.
Figure 10 a to Figure 10 c is the assembling synoptic diagram of the wall hanging piece of a kind of projection curtain device of the utility model.
Figure 11 a to Figure 11 d is the synoptic diagram that the wall hanging piece of a kind of projection curtain device of the utility model is installed on shell.
Figure 12 is the synoptic diagram that the wall hanging of a kind of projection curtain device of the utility model is installed.
Embodiment
For making those of ordinary skill in the art be expressly understood the purpose of this utility model, technical scheme and advantage more, below in conjunction with accompanying drawing and with the electrodynamic type projection curtain device is that embodiment is further elaborated the utility model, but be understood that ground, the utility model is not limited to the electrodynamic type projection curtain device, also can be the projection curtain device such as the other types of hand.
Referring to figs. 1 to shown in Figure 3, projection curtain device disclosed in the utility model mainly includes a shell 10, and is arranged at the retracting device 20 on this shell 10, the suspender member 40 that a curtain 30 and two that can fold/launch by this retracting device 20 is installed on end face place on this shell 10.Wherein, in conjunction with shown in Figure 4, shell 10 is made of the end cap 101 that a housing 100 and two is individually fixed in these housing 100 two ends, this housing 100 can adopt aluminum alloy materials founding extruding and one-body molded preparation, its lower wall place axially is formed with an opening 102, is used for the usefulness that folds or launch for curtain 30.Retracting device 20 is installed within the shell 10, common ground, the electrodynamic type retracting device of this retracting device 20 for adopting parts such as tube shaped electric machine to make up.The upper end of curtain 30 enters in the shell 10 via opening 102, and is fixed on the described retracting device 20, by the action of this retracting device 20, curtain 30 can be furled among shell 10, or launch the usefulness for projection in shell 10.Two suspender members 40 to be can being arranged at last end face 103 places of housing 100 along these shell 10 axially movable modes, and by the end cap 101 that is arranged at housing 100 two ends suspender member 40 are limited on this shell 10.
In conjunction with Fig. 4 and shown in Figure 5, a side of the last end face 103 of described housing 100 axially is formed with a notch first chute 104 inwardly along housing 100, and opposite side along housing 100 axially be formed with one with the second relative chute 105 of above-mentioned first chute, 104 notches; One side of described suspender member 40 has one first slide rail 400, and its back to opposite side have one second slide rail 401.First slide rail 400 and second slide rail 401 are inserted respectively in first chute 104 and second chute 105, and slide rail can be slided in chute, to realize that suspender member 40 can move axially along this shell 10.In use, can by regulating the position of suspender member 40 on shell 10, be installed on target location according to the concrete condition of environment for use and make things convenient for the staff that projection curtain device is hung.
Preferably, the embodiment that suspender member 40 adopts shown in Fig. 6 a to Fig. 6 d, it includes a Holder for hanging household utensiles 402, the front end place of this Holder for hanging household utensiles 402 is fixed with a suspender member fixed block 403 that is formed with above-mentioned first slide rail 400, and rear end installs a suspender member movable block 404 that is formed with above-mentioned second slide rail 401.The medial surface place of this suspender member movable block 404 is provided with two first springs 405, and the place ahead of lateral surface place is provided with first postive stop baffle 406 that is used to stop spacing suspender member movable block 404, wherein, first spring 405 acts on the medial surface of this suspender member movable block 404 and it is pushed into first postive stop baffle, 406 places, thereby second slide rail 401 on it is ejected and is placed in second chute 105 of housing 100, it is limited within this Holder for hanging household utensiles 402 and first postive stop baffle 406 is barred from the lateral surface of suspender member movable block 404.In this embodiment, first postive stop baffle 406 extends downwards and forms from the top edge of Holder for hanging household utensiles 402.
Holder for hanging household utensiles 402 left and right sides faces extend internally and respectively are formed with one first supporting plate 407 from its lower end, and described suspender member movable block 404 is carried on above-mentioned two first supporting plates 407 and can be supported in the surperficial enterprising line slip of this first supporting plate 407.By the cooperation between each parts such as this first spring 405, first postive stop baffle 406 and first supporting plate 407, and realize that suspender member movable block 404 is movably set on the Holder for hanging household utensiles 402.
Upper fixed at Holder for hanging household utensiles 402 has a hanging board 408, and the last end face place of this hanging board 408 is formed with at least one hole 409 of hanging.
Shown in Fig. 7 a to Fig. 7 d, how suspender member 40 is installed on the last end face place of shell 10 with explanation.At first, formed first slide rail 400 on the suspender member 40 is inserted in first chute 104 of housing 100, operator's finger presses first push rod 410, overcome the elastic force effect of first spring 405 and promote suspender member movable block 404, make on it within formed second slide rail, 401 retraction Holder for hanging household utensiles 402, then suspender member 40 storings are fitted in last end face 102 places of housing 100, unclamp finger, under the effect of first spring, 405 elastic force and with the suspender member movable block 404 anti-initial positions that are pushed into, second slide rail 401 on it is stretched out and insert in second chute 105 of housing 100, thereby finish the installation of suspender member 40.During dismounting, operator presses first push rod 410 and promote suspender member movable block 404, make second slide rail 401 on it break away from an end of mentioning suspender member 40 behind second chute 105, extract first slide rail 400 out first chute 104 again, thereby finish the dismounting of suspender member 40.
Read top content as can be seen, suspender member 40 adopts aforesaid structure, and it mounts and dismounts the very simple and easy operating of step, thereby is convenient to user's use.
With reference to shown in Figure 8, hang the occasion of installation at needs, with suspender member 40 along the last top mobile of shell 10 to the appropriate position, the hole 409 of hanging on the suspender member 40 is hung on the suspension hook 600 that is installed on roof 60, and the realization projection curtain device hang installation.
Consult shown in Figure 2ly, sentence and can be provided with two wall hanging pieces 50 along these shell 10 axially movable modes at the trailing flank of shell 10, the user can utilize wall hanging piece 50 and the projection curtain device wall hanging is installed on the wall.So the user can select to utilize wall hanging piece 50 and wall hanging installation projection curtain device according to the concrete environment of field of employment, perhaps selects to utilize suspender member 40 and hang the installation projection curtain device.
As shown in Figure 4, the upper end of the trailing flank 106 of housing 100 axially is formed with a notch the 3rd chute 107 down along housing 100, and its lower end along housing 100 axially be formed with one with the 4th relative chute 108 of above-mentioned the 3rd chute 107 notches.
Consult Fig. 9 to Figure 10 c, wall hanging piece 50 includes a wall hanging seat 501 that is formed with wall hanging hole 500, one is fixed in the wall hanging piece fixed block 503 that is formed with one the 3rd slide rail 502 on its of this wall hanging seat 501 front end places, one is movably set in second push rod 506 that the wall hanging piece movable block 505 and that is formed with one the 4th slide rail 504 on its of this wall hanging seat 501 rear end is used to promote this wall hanging piece movable block 505, wherein, the place, the place ahead of the lateral surface of wall hanging piece movable block 505 is provided with one second postive stop baffle 507, it is used to stop described wall hanging piece movable block 505 and it is limited within this wall hanging seat 501, and butt is provided with two second springs 508 on the medial surface, this second spring 508 acts on this wall hanging piece movable block 505 and it is pushed to second postive stop baffle, 507 places, thereby the 4th slide rail 504 on it is ejected and is placed in the 4th chute 108 of housing 100, can use this second push rod 506 to promote these wall hanging piece movable blocks 505, with among the 4th slide rail 504 retraction wall hanging seats 501 on it and in the 4th chute 108 of housing 100, break away from.In this embodiment, second postive stop baffle 507 extends downwards and forms from the top edge of wall hanging seat 501.
Shown in Figure 11 a to Figure 11 d, the installation and removal step of wall hanging piece 50 and the installation and removal step of suspender member 40 are similar.The 3rd slide rail 502 of wall hanging piece 50 is inserted in the 3rd chute 107 of housing 100, push second push rod 506 and promote wall hanging piece movable block 505, make on it within the 4th slide rail 504 retraction wall hanging seats 501, then suspender member 40 is fitted in trailing flank 106 places of housing 100, unclamp finger, under the effect of second spring 508 and the 4th slide rail 504 is stretched out and insert in the 4th chute 108 of housing 100, thereby finish the installation of wall hanging piece 40.During dismounting, push second push rod 506 and promote wall hanging piece movable block 505, make the 4th slide rail 504 on it break away from an end of pulling out wall hanging piece 50 behind the 4th chute 108, again the 3rd slide rail 502 is extracted out the 3rd chute 107, thereby finished the dismounting of wall hanging piece 50.As can be seen above-mentioned, the installation and removal step of wall hanging piece 50 is very simple, is easy to user's operation.
With reference to shown in Figure 12, the occasion needing wall hanging to install is fixed on screw 70 on the wall 80, and expose suitable length, wall hanging piece 50 is adjusted to the appropriate position along the trailing flank of shell 10, and the wall hanging hole 500 on it is mounted on the screw 70, and realizes the wall hanging installation of projection curtain device.
In the above-described embodiments, suspender member 40 and wall hanging piece 50 all use spring to eject suspender member movable block 404 or the wall hanging piece movable block 505 on it, and apparently, the flexible member that also can use other types is to replace this spring.
With reference to shown in Figure 3, retracting device 20 includes a support chip 200 that is fixed in housing 100 ends, be fixed with a tube shaped electric machine 201 of inserting in the described shell 100 on this support chip 200, the output shaft of tube shaped electric machine 201 is connected in a pipe 202 that is positioned among the shell 100, and be connected with control circuit 203 circuit that are arranged on the end cap 101, pipe 202 is fixedlyed connected with the upper end of curtain 30 in this.Opens tube shaped electric machine 201 by control circuit 203, its output shaft forward/direction is rotated, and then the interior pipe 202 forwards/direction that drives clamping with it rotates, thus furl curtain 30 on interior pipe 202 or certainly should in expansion on the pipe 202.
Preferably, between tube shaped electric machine 201 and support chip 200, be provided with a damping glue spare 204, the vibrations that caused when being used to reduce tube shaped electric machine 201 work, this damping glue spare 204 is fixed on the support chip 200 by screw, be formed with a square screens (not illustrating among the figure) on it, be used for insertion, and realize the fixing of tube shaped electric machine 201 for the projection 205 of tube shaped electric machine 201 ends.
With reference to shown in Figure 1, the lower end of curtain 30 is fixed with a faller 300, and it can play the effect of tightening curtain 30, so that the folding and launching of curtain 300.
In sum, suspender member or wall hanging piece are can be arranged at the last end face place of shell along the axially movable mode of shell, can be according to the concrete condition that occasion is installed, suspender member or wall hanging piece moved to hang the appropriate location or wall hanging is installed, solved the existing problem that can't satisfy installation requirements under the varying environment that fixedly installs in the existing projection curtain device because of suspender member or wall hanging piece, its mounting means is flexible and changeable, can satisfy the installation requirements under the multiple environment.
Above-mentioned only is preferred embodiment of the present utility model, but not the utility model is done any pro forma restriction, and all equivalent variations or modifications of being done in the claim scope all should fall within the utility model protection domain.
Claims (10)
1. projection curtain device, include a shell (10), and be arranged at retracting device (20) on the described shell (10), a curtain (30) that can fold/launch by described retracting device (20) and at least two suspender members (40), it is characterized in that: described suspender member (40) is can be arranged at the last end face place of described shell (10) along the axially movable mode of described shell (10).
2. projection curtain device as claimed in claim 1, it is characterized in that: described shell (10) includes the end cap (101) that a housing (100) and two is individually fixed in described housing (100) two ends, one side shaft of the last end face (103) of described housing (100) is to being formed with a notch first chute (104) inwardly, and opposite side axially is formed with second chute (105) relative with described first chute (104) notch; One side of described suspender member (40) is formed with one first slide rail (401), and back to opposite side be formed with one second slide rail (402); Described first slide rail (401) and second slide rail (402) are inserted respectively in described first chute (104) and second chute (105), and realize that described suspender member (40) can be along the axially movable setting of described shell (10).
3. projection curtain device as claimed in claim 2 is characterized in that: described suspender member (40) includes a Holder for hanging household utensiles (402), and is movably set in first push rod (410) that the suspender member movable block (404) and that is formed with described second slide rail (401) in the described Holder for hanging household utensiles (402) is used to promote described suspender member movable block (404).
4. projection curtain device as claimed in claim 3, it is characterized in that: described Holder for hanging household utensiles (402) left and right sides face extends internally and respectively is formed with one first supporting plate (407) from its lower end, described suspender member movable block (404) is carried on described first supporting plate (407), and be provided with first postive stop baffle (406) that is used for spacing described suspender member movable block (404) at place, its lateral surface the place ahead, and conflict and be provided with first spring (405) of at least one described suspender member movable block (404) that is used to extrapolate in the medial surface place.
5. projection curtain device as claimed in claim 4 is characterized in that: described Holder for hanging household utensiles (402) is fixed with a hanging board (408), is formed with at least one hole (409) of hanging on the described hanging board (408).
6. projection curtain device as claimed in claim 5 is characterized in that: described first slide rail (401) is formed on the suspender member fixed block (403) that is fixed in the described Holder for hanging household utensiles (402).
7. as arbitrary described projection curtain device in the claim 2～6, it is characterized in that: the trailing flank of described shell (10) is sentenced and can be provided with at least two wall hanging pieces (50) along the axially movable mode of described shell (10).
8. projection curtain device as claimed in claim 7, it is characterized in that: the upper end of the trailing flank (106) of described housing (100) axially is formed with a notch the 3rd chute (107) down along described housing (100), and lower end is formed with four chute (108) relative with described the 3rd chute (107) notch; One side of described wall hanging piece (50) is formed with one the 3rd slide rail (502), and back to opposite side be formed with one the 4th slide rail (504); Described the 3rd slide rail (502), the 4th slide rail (504) are inserted respectively in described the 3rd chute (107), the 4th chute (108) and are realized that described wall hanging piece (50) can be along the axially movable setting of described shell (10).
9. projection curtain device as claimed in claim 8 is characterized in that: described wall hanging piece (50) includes a wall hanging seat (501), that is formed with wall hanging hole (500) and is movably set in second push rod (506) that the wall hanging piece movable block (505) and that is formed with described the 4th slide rail (504) in the described wall hanging seat (501) is used to promote described wall hanging piece movable block (505).
10. projection curtain device as claimed in claim 9, it is characterized in that: described wall hanging seat (501) left and right sides face extends internally and respectively is formed with one second supporting plate (509) from its lower end, described wall hanging piece movable block (505) is carried on second supporting plate (509), be provided with second postive stop baffle (507) that is used for spacing described wall hanging piece movable block (505) at place, its lateral surface the place ahead, and conflict and be provided with first spring (508) of at least one described wall hanging piece movable block (505) that is used to extrapolate in the medial surface place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920134150 CN201489259U (en) | 2009-07-22 | 2009-07-22 | Projection screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920134150 CN201489259U (en) | 2009-07-22 | 2009-07-22 | Projection screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201489259U true CN201489259U (en) | 2010-05-26 |
Family
ID=42428132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920134150 Expired - Fee Related CN201489259U (en) | 2009-07-22 | 2009-07-22 | Projection screen device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201489259U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095239A (en) * | 2018-09-13 | 2018-12-28 | 张家港宝视特影视器材有限公司 | Remote control electric curtain winding box |
| CN112285994A (en) * | 2020-11-13 | 2021-01-29 | 广州小鹏汽车科技有限公司 | Electronic curtain and vehicle |
-
2009
- 2009-07-22 CN CN 200920134150 patent/CN201489259U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109095239A (en) * | 2018-09-13 | 2018-12-28 | 张家港宝视特影视器材有限公司 | Remote control electric curtain winding box |
| CN112285994A (en) * | 2020-11-13 | 2021-01-29 | 广州小鹏汽车科技有限公司 | Electronic curtain and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100526 Termination date: 20110722 |