CN201876657U - Projection rack - Google Patents
Projection rack Download PDFInfo
- Publication number
- CN201876657U CN201876657U CN2010206158478U CN201020615847U CN201876657U CN 201876657 U CN201876657 U CN 201876657U CN 2010206158478 U CN2010206158478 U CN 2010206158478U CN 201020615847 U CN201020615847 U CN 201020615847U CN 201876657 U CN201876657 U CN 201876657U
- Authority
- CN
- China
- Prior art keywords
- pillar
- projector
- support member
- board
- projection screen
- Prior art date
- 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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- Drawing Aids And Blackboards (AREA)
- Projection Apparatus (AREA)
Abstract
The utility model discloses a projection rack, which is capable of integrating a projector, a projection screen and a writing board so as to reduce space occupation of the projector, the projection screen and the writing board which are arranged independently and bring convenience to move the projector, the projection screen and the writing board together. The projection rack comprises a base, struts, the writing board, a projection screen box, a support part and a projector mounting mechanism, wherein the struts are mounted on the base, both the writing board and the projector mounting mechanism are mounted on the support part, the projection screen box is mounted on the upper portion of the writing board, and the support part is mounted on the struts.
Description
Technical field
The utility model relates to culture and education or meeting apparatus technical field, specifically is a kind of projecting rack.
Background technology
Traditional usage of projector is to be put in desktop or to be fixed on the indoor ceiling, in order to obtain drop shadow effect preferably, generally need projection screen and projector to be used, like this, just require to place the place of projector and projection screen, and board is as culture and education or meeting facility commonly used, be again independent in addition the setting, therefore, the shared place of projector, projection screen and board three is bigger, and inconvenience moves them together.
The utility model content
The technical problems to be solved in the utility model is a kind of projecting rack that projector, projection screen and board three can be integrated to be provided, thereby to reduce projector, projection screen and the shared place of board three, and conveniently move together.
The technical solution of the utility model is, the utility model projecting rack, and it comprises base, pillar, board and projection screen box, and pillar is installed on the base, and it also comprises support member and projector installing mechanism; Board and projector installing mechanism are installed on the support member, and the projection screen box is installed in the top of board; Support member is installed on the pillar.
After adopting said structure, the utility model compared with prior art, have the following advantages: because the utility model is installed in board and projector installing mechanism on the support member, and the projection screen box is installed in the top of board, the projector installing mechanism can be installed projector, like this, just projector, projection screen and board three are integrated, also can make things convenient for together and move.
As improvement, it comprises two pillars, each pillar is provided with a fixed pulley travel mechanism, this fixed pulley travel mechanism comprises fixed pulley, wire rope, counterbalance weight and buffering spring, the rotating shaft of fixed pulley is fixed on the pillar, and wire rope is around fixed pulley, and an end of wire rope is connected with support member after passing buffer spring, the other end of wire rope is connected with counterbalance weight, and the buffer spring scalable is connected on the pillar; Roller is set on the support member, roller is limited in the guide groove that is provided with on the pillar, like this, support member just can move up and down on demand, promptly limit the position of support member by the position of adjusting buffer spring at above-below direction, the effect of counterbalance weight is laborsaving moveable support, more helps the raising of the utility model performance.
As further improvement, described base is equipped with universal wheel, and is mobile convenient like this, more helps the raising of the utility model performance.
Description of drawings
Fig. 1 is one of structural representation of the utility model projecting rack.
Fig. 2 be the utility model projecting rack structural representation two.
Fig. 3 is the fixed pulley travel mechanism zoomed-in view of the utility model projecting rack.
Shown in the figure, 1, base, 2, pillar, 3, board, 4, the projection screen box, 5, support member, 5.1, roller, 6, fixed pulley, 7, wire rope, 8, counterbalance weight, 9, buffer spring, 10, pole, 11, the projector mount pad, 12, universal wheel, 13, side plate.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
The utility model projecting rack, it comprises base 1, pillar 2, board 3 and projection screen box 4, and pillar 2 is installed on the base 1, and in this example, base 1 is an I shape, and it also comprises support member 5 and projector installing mechanism; Board 3 and projector installing mechanism are installed on the support member 5, and projection screen box 4 is installed in the top of board 3; Support member 5 is installed on the pillar 2.Concrete structure is shown in Fig. 1 or 2.
It comprises two pillars 2, each pillar 2 is provided with a fixed pulley travel mechanism, this fixed pulley travel mechanism comprises fixed pulley 6, wire rope 7, counterbalance weight 8 and buffering spring 9, the rotating shaft of fixed pulley 6 is fixed on the pillar 2, wire rope 7 is around fixed pulley 6, and an end of wire rope 7 passes buffer spring 9 backs and is connected with support member 5, and the other end of wire rope 7 is connected with counterbalance weight 8, and buffer spring 9 scalable are connected on the pillar 2; Roller 5.1 is set on the support member 5, and roller 5.1 is limited in the guide groove that is provided with on the pillar 2.In this example,, side plate 13 is set as transition at support member 5 and 5.1 on roller for ease of dismounting roller 5.1, side plate 13 and 5 removable connections of support member, roller 5.1 is installed on the side plate 13.Concrete structure as shown in Figure 3.
Described projector installing mechanism is made of the projector mount pad 11 that is installed in the pole 10 on the support member 5 and be located on the pole 10, and projector mount pad 11 is positioned at top, board 3 fronts.
Described base 1 is equipped with universal wheel 12.
Claims (4)
1. projecting rack, it comprises base, pillar, board and projection screen box, and pillar is installed on the base, it is characterized in that, and it also comprises support member and projector installing mechanism; Board and projector installing mechanism are installed on the support member, and the projection screen box is installed in the top of board; Support member is installed on the pillar.
2. projecting rack according to claim 1, it is characterized in that, it comprises two pillars, each pillar is provided with a fixed pulley travel mechanism, and this fixed pulley travel mechanism comprises fixed pulley, wire rope, counterbalance weight and buffering spring, and the rotating shaft of fixed pulley is fixed on the pillar, wire rope is around fixed pulley, and an end of wire rope is connected with support member after passing buffer spring, and the other end of wire rope is connected with counterbalance weight, and the buffer spring scalable is connected on the pillar; Roller is set on the support member, and roller is limited in the guide groove that is provided with on the pillar.
3. projecting rack according to claim 1 is characterized in that, described projector installing mechanism is made of the projector mount pad that is installed in the pole on the support member and be located on the pole, and the projector mount pad is positioned at top, board front.
4. projecting rack according to claim 1 is characterized in that described base is equipped with universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206158478U CN201876657U (en) | 2010-11-11 | 2010-11-11 | Projection rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206158478U CN201876657U (en) | 2010-11-11 | 2010-11-11 | Projection rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201876657U true CN201876657U (en) | 2011-06-22 |
Family
ID=44164571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206158478U Expired - Fee Related CN201876657U (en) | 2010-11-11 | 2010-11-11 | Projection rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201876657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2834707A4 (en) * | 2012-04-02 | 2015-12-09 | Sms Smart Media Solutions Ab | Height adjustable stand for screen or display |
-
2010
- 2010-11-11 CN CN2010206158478U patent/CN201876657U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2834707A4 (en) * | 2012-04-02 | 2015-12-09 | Sms Smart Media Solutions Ab | Height adjustable stand for screen or display |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110622 Termination date: 20141111 |
|
| EXPY | Termination of patent right or utility model |