CN207937750U - A kind of corporate training projection screen facilitating adjusting - Google Patents
A kind of corporate training projection screen facilitating adjusting Download PDFInfo
- Publication number
- CN207937750U CN207937750U CN201820487137.8U CN201820487137U CN207937750U CN 207937750 U CN207937750 U CN 207937750U CN 201820487137 U CN201820487137 U CN 201820487137U CN 207937750 U CN207937750 U CN 207937750U
- Authority
- CN
- China
- Prior art keywords
- block
- hole
- curtain
- shaped bar
- supporting rod
- 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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Abstract
The utility model discloses a kind of corporate training projection screens facilitating adjusting,Including supporting rod,The side of the supporting rod is welded with fixed block,It is opened up in the middle part of fixed block fluted,Fixing axle is connected with curtain,The one end of curtain far from fixing axle is connected with reel,One end of reel is connected with motor,And reel is located inside storage box,The bottom end of supporting rod is socketed with stretch rod,The one end of stretch rod far from supporting rod is welded with moving block,Circular hole is offered in the middle part of moving block,Fixed link is inserted in circular hole,When horizontal stretch L-shaped bar,One end of L-shaped bar is detached from the circular through hole of moving block,Moving block can be rotated around fixed link at this time,Adjust the angle of curtain,Unclamp L-shaped bar,One end of L-shaped bar is set to be inserted into next through-hole,The angle of curtain is set to fix,This device can meet projection demand of the people to screen different angle and different height,Screen is seen convenient for more people,It is provided conveniently for corporate training.
Description
Technical field
The utility model is related to projection art more particularly to a kind of corporate training projection screens facilitating adjusting.
Background technology
Projection screen is one of product most-often used in projector's peripheral equipment, and projection screen is the abbreviation of projection screen,
If projection screen and projector arrange in pairs or groups proper, good drop shadow effect can be obtained, general enterprises training is often used, so
And since meeting room often installs fixed projection screen, height and angle can not be adjusted, more people's trainings, which will appear, does not see screen
Problem.
Utility model content
Purpose of the utility model is to solve disadvantage existing in the prior art, and what is proposed a kind of facilitating adjusting
Corporate training projection screen.
To achieve the goals above, the utility model uses following technical solution：
The side of a kind of corporate training projection screen facilitating adjusting, including supporting rod, the supporting rod is welded with admittedly
Determine block, opened up in the middle part of the fixed block it is fluted, in groove contact there is lanyard, lanyard to be connected with fixing axle, the fixing axle
It is connected with curtain, the one end of the curtain far from fixing axle is connected with reel, and one end of reel is connected with motor, and reel is located at
Inside storage box, the bottom end of the supporting rod is socketed with stretch rod, and the side of the stretch rod offers through-hole, plugged in through-hole
There is link block, and the one end of stretch rod far from supporting rod is welded with moving block, and circular hole, circular hole are offered in the middle part of the moving block
It is inside inserted with fixed link, the bottom of the fixed link is welded with pedestal.
Preferably, the side gluing of the pedestal has supporting block and spring, spring to be located at the top of supporting block, supporting block
Top offers sliding slot, sliding block is slidably connected in sliding slot, sliding block gluing has L-shaped bar, and one end of spring is glued at L-shaped bar
On.
Preferably, the moving block is circular ring shape, and the outer surface of moving block offers the identical through-hole of size, one of them
One end of L-shaped bar is inserted in through-hole, and one end of L-shaped bar is in contact with fixed link.
Preferably, the side of the stretch rod offers rectangular through-hole, and the corresponding position of storage box also opens up
There are the rectangular through holes that direction is consistent, link block to plug in through-holes, and link block is I-shaped.
The utility model has the beneficial effects that：
Rotated by motor, band movable reel rotate, to shrink or stretch curtain, avoid when not in use curtain surface fall
Dust influences drop shadow effect, and the through-hole that pin is opened up by supporting rod side is inserted into the groove that fixing axle opens up, and makes fixing axle
It is fixed with supporting rod, link block passes through stretch rod to be inserted into storage box, then by link block rotated ninety degrees, link block is made to be stuck in
In storage box, storage box is made to be fixed with stretch rod, when horizontal stretch L-shaped bar, so that spring is stretched, while one end of L-shaped bar
Band movable slider slides in supporting block, and the other end of L-shaped bar is detached from the circular through hole of moving block, and moving block can be around fixed link at this time
Rotation, adjusts the angle of curtain, then unclamps L-shaped bar, so that one end of L-shaped bar is inserted into next through-hole, passes through the elastic force of spring
It is locked, the angle of curtain is made to fix, this device can meet the demand for the different drop shadow effects that people generate different angle, together
When supporting rod and stretch rod form telescopic rod, can by stretch both, realize the height change of vertical direction, be convenient for more people
It sees screen, is provided conveniently for corporate training.
Description of the drawings
Fig. 1 be the utility model proposes a kind of corporate training projection screen for facilitating adjusting structural side view；
Fig. 2 be the utility model proposes a kind of corporate training projection screen for facilitating adjusting structural front view.
In figure：1 supporting rod, 2 fixed blocks, 3 fixing axles, 4 curtains, 5 storage boxes, 6 stretch rods, 7 link blocks, 8 moving blocks, 9
Fixed link, 10 pedestals, 11 supporting blocks, 12 springs, 13L shapes bar, 14 sliding blocks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of corporate training projection screen facilitating adjusting, including supporting rod 1, the supporting rod 1
Side is welded with fixed block 2, the middle part of the fixed block 2 open up it is fluted, in groove contact there is lanyard, lanyard to be connected with fixation
Axis 3, the fixing axle 3 are connected with curtain 4, and the one end of the curtain 4 far from fixing axle 3 is connected with reel, and one end of reel connects
It being connected to motor, and reel is located inside storage box 5, the bottom end of the supporting rod 1 is socketed with stretch rod 6, and the one of the stretch rod 6
Side offers rectangular through-hole, and 5 corresponding position of storage box also offers the consistent rectangular through holes in direction, link block
7 plug in through-holes, and link block 7 is I-shaped, and the one end of stretch rod 6 far from supporting rod 1 is welded with moving block 8, described
The middle part of moving block 8 offers circular hole, and fixed link 9 is inserted in circular hole, and the bottom of the fixed link 9 is welded with pedestal 10, institute
The side gluing for stating pedestal 10 has supporting block 11 and spring 12, spring 12 to be located at the top of supporting block 11, the top of supporting block 11
Sliding slot is offered, sliding block 14 is slidably connected in sliding slot, 14 gluing of sliding block has L-shaped bar 13, and one end of spring 12 is glued at L-shaped
On bar 13, the moving block 8 is circular ring shape, and the outer surface of moving block 8 offers the identical through-hole of size, in one of through-hole
It is inserted with one end of L-shaped bar 13, and one end of L-shaped bar 13 is in contact with fixed link 9.
In the present embodiment, in the groove that lanyard is hung over to fixed block 2, groove semicircular in shape, lanyard is connected with fixing axle 3,
Fixing axle 3 is connected with one end of curtain 4, and the other end of curtain 4 is connected with reel, is rotated by motor, and band movable reel rotates, from
And shrink or stretch curtain 4, avoid when not in use 4 surface of curtain fall dust, influence drop shadow effect, the side of supporting rod 1 is opened
Corresponding position equipped with through-hole, and fixing axle 3 open up it is fluted, pin by through-hole be inserted into fixing axle 3 groove, make fixing axle
3 fix with supporting rod 1, and link block 7 passes through stretch rod 6 to be inserted into storage box 5, then by 7 rotated ninety degrees of link block, makes connection
Block 7 is stuck in storage box 5, so that storage box 5 is fixed with stretch rod 6, when horizontal stretch L-shaped bar 13, so that spring 12 is stretched, together
When L-shaped bar 13 one end band movable slider 14 slided in supporting block 11, the circle that the other end of L-shaped bar 13 is detached from moving block 8 is logical
Hole, at this time moving block 8 can be rotated around fixed link 9, adjust the angle of curtain 4, then unclamp L-shaped bar 13, make one end of L-shaped bar 13
It is inserted into next through-hole, is locked by the elastic force of spring 12, the angle of curtain 4 is made to fix, this device can meet people to not
With the demand for the different drop shadow effects that angle generates, simultaneously support bar 1 and stretch rod 6 and form telescopic rod, can by both stretching,
The height change for realizing vertical direction, screen is seen convenient for more people, is provided conveniently for corporate training.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of corporate training projection screen facilitating adjusting, including supporting rod (1), which is characterized in that the supporting rod (1)
Side be welded with fixed block (2), opened up in the middle part of the fixed block (2) it is fluted, in groove contact have lanyard, lanyard connection
There are fixing axle (3), the fixing axle (3) to be connected with curtain (4), the one end of the curtain (4) far from fixing axle (3) is connected with volume
One end of cylinder, reel is connected with motor, and reel is located at storage box (5) inside, and the bottom end of the supporting rod (1) is socketed with stretching
The side of bar (6), the stretch rod (6) offers through-hole, link block (7) is inserted in through-hole, and stretch rod (6) is far from support
One end of bar (1) is welded with moving block (8), offers circular hole in the middle part of the moving block (8), fixed link is inserted in circular hole
(9), the bottom of the fixed link (9) is welded with pedestal (10).
2. a kind of corporate training projection screen facilitating adjusting according to claim 1, which is characterized in that the pedestal
(10) side gluing has supporting block (11) and spring (12), spring (12) to be located at the top of supporting block (11), supporting block (11)
Top offer sliding slot, sliding block (14) is slidably connected in sliding slot, sliding block (14) gluing has L-shaped bar (13), and spring (12)
One end be glued on L-shaped bar (13).
3. a kind of corporate training projection screen facilitating adjusting according to claim 1 or 2, which is characterized in that described
Moving block (8) is circular ring shape, and the outer surface of moving block (8) offers the identical through-hole of size, L is inserted in one of through-hole
One end of shape bar (13), and one end of L-shaped bar (13) is in contact with fixed link (9).
4. a kind of corporate training projection screen facilitating adjusting according to claim 1, which is characterized in that the stretching
The side of bar (6) offers rectangular through-hole, and storage box (5) corresponding position also offers the consistent rectangle in direction
Through-hole, link block (7) plug in through-holes, and link block (7) is I-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487137.8U CN207937750U (en) | 2018-04-08 | 2018-04-08 | A kind of corporate training projection screen facilitating adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820487137.8U CN207937750U (en) | 2018-04-08 | 2018-04-08 | A kind of corporate training projection screen facilitating adjusting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207937750U true CN207937750U (en) | 2018-10-02 |
Family
ID=63656587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820487137.8U Expired - Fee Related CN207937750U (en) | 2018-04-08 | 2018-04-08 | A kind of corporate training projection screen facilitating adjusting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207937750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484292A (en) * | 2020-12-03 | 2021-03-12 | 中国计量大学 | Hanging type air purifier |
-
2018
- 2018-04-08 CN CN201820487137.8U patent/CN207937750U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484292A (en) * | 2020-12-03 | 2021-03-12 | 中国计量大学 | Hanging type air purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 |