CN206331224U - A kind of adjustable-angle computer classroom projection cloth - Google Patents
A kind of adjustable-angle computer classroom projection cloth Download PDFInfo
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- CN206331224U CN206331224U CN201720013382.0U CN201720013382U CN206331224U CN 206331224 U CN206331224 U CN 206331224U CN 201720013382 U CN201720013382 U CN 201720013382U CN 206331224 U CN206331224 U CN 206331224U
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Abstract
The utility model discloses a kind of adjustable-angle computer classroom projection cloth, including angle regulator and cloth body, the angle regulator includes fixed plate and adjustable plate, the inside of the fixed plate offers regulation room, the front of the fixed plate is provided with regulation knob, rotating bar is fixedly connected with the left of the regulation knob, the rotating bar, which is located on the outside of the inside of regulation room, the rotating bar, offers the first rotation slot.The utility model carries out the regulation of cloth body angle by setting regulation room, the turnover of block is controlled to adjust by adjusting knob, pass through the movement of regulating block, regulating block is set to apply thrust to adjustable plate, adjustable plate is moved by thrust, so as to change the angle of adjustable plate, change the angle of cloth body on adjustable plate by changing the angle of adjustable plate, the advantage of angle adjustable is reached, so as to effectively solve the problem of existing projection cloth is inconvenient to the regulation influence projection cloth progress projection process for carrying out angle.
Description
Technical field
The utility model is related to projection cloth technical field, specially a kind of adjustable-angle computer classroom projection cloth.
Background technology
Projection cloth is used in film, office, home theater or the enterprising enforcement of convention occasion.Projection cloth be for
Coordinate projecting apparatus to carry out display image or show the instrument of video file.
Existing projection cloth in computer classroom in use, when room light spends strong, reflective phenomenon can occur for projection cloth,
Because projection cloth is all fixed, so that the inconvenient angle to projection cloth is adjusted, it is impossible to change the reflective of projection cloth
Phenomenon, use of the influence projection cloth in computer classroom.
Utility model content
The purpose of this utility model is to provide a kind of adjustable-angle computer classroom projection cloth, possesses adjustable angle
The advantage of section, solves the problem of existing projection cloth is inconvenient to the regulation influence projection cloth progress projection process for carrying out angle.
To achieve the above object, the utility model provides following technical scheme：A kind of adjustable-angle computer classroom is used
Projection cloth, including angle regulator, the angle regulator include fixed plate and adjustable plate, and the inside of the fixed plate is opened
Provided with regulation room, the front of the fixed plate, which is provided with the left of regulation knob, the regulation knob, is fixedly connected with rotation
Bar, the rotating bar, which is located on the outside of the inside of regulation room, the rotating bar, offers the first rotation slot, first rotation slot
Be internally connected with the outside of the first vertical gear, the rotating bar and offer the second rotation slot, second rotation slot it is interior
Portion is connected with the second vertical gear, and the bottom of the first vertical gear is connected with the first transverse gear, the second vertical tooth
The bottom of wheel is connected with the second transverse gear, and the top of first transverse gear and the second transverse gear offers gear
Groove, first transverse gear carries out rotation with the first vertical gear by the gear grooved at top and is connected, second transverse teeth
Wheel carries out rotation with the second vertical gear by the gear grooved at top and is connected, first transverse gear and the second transverse gear
Inner side offers interior shifting chute, and regulating block, the regulating block are provided between first transverse gear and the second transverse gear
Left side and the right side of regulating block offer outer shifting chute, first transverse gear and the second transverse gear pass through interior move
Dynamic groove is flexibly connected with the outer shifting chute of regulating block.
It is preferred that, the top of the fixed plate is flexibly connected by hinge with the top of adjustable plate.
It is preferred that, fixed block is fixedly connected with the left of the adjustable plate, the quantity of the fixed block is two.
It is preferred that, the first contiguous block is fixedly connected with the left of the fixed block, the left side of another fixed block is consolidated
Surely it is connected with the second contiguous block.
It is preferred that, first contiguous block is located at the top of the second contiguous block, bottom and the cloth body of first contiguous block
Top be fixedly connected, the top and the bottom of cloth body of second contiguous block are fixedly connected.
It is preferred that, the shape size of the first vertical gear and the second vertical gear is identical, first transverse gear
It is identical with the shape size of the second transverse gear, and the quantity of the regulating block is no less than two.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model carries out the regulation of projection cloth angle by setting regulation room, and block is controlled to adjust by adjusting knob
Turnover, by the movement of regulating block, make regulating block to adjustable plate apply thrust, move adjustable plate by thrust, from
And change the angle of adjustable plate, change the angle of cloth body on adjustable plate by changing the angle of adjustable plate, reached that angle can
The advantage of regulation, so as to effectively solve existing projection cloth and be inconvenient to carry out the regulation influence projection cloth of angle projected
The problem of journey.
Brief description of the drawings
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model internal structure schematic diagram.
In figure：1 cloth body, 2 first contiguous blocks, 3 second contiguous blocks, 4 fixed blocks, 5 angle regulators, 6 fixed plates, 7 are adjusted
Save plate, 8 regulation knobs, 9 regulation rooms, 10 rotating bars, 11 first rotation slots, 12 second rotation slots, 13 first vertical gears, 14
Second vertical gear, 15 first transverse gears, 16 second transverse gears, 17 gear grooveds, shifting chute in 18,19 regulating blocks, outside 20
Shifting chute.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Refer to Fig. 1-2, a kind of adjustable-angle computer classroom projection cloth, including angle regulator 5 and cloth body
1, angle regulator 5 includes fixed plate 6 and adjustable plate 7, and the top of fixed plate 6 is carried out by the top of hinge and adjustable plate 7
It is flexibly connected, the inside of fixed plate 6 offers regulation room 9, the regulation of the angle of cloth body 1, fixed plate is carried out by setting regulation room 9
6 front controls to adjust the turnover of block 19 by adjusting knob 8, by controlling to adjust knob 8 provided with regulation knob 8
Rotating bar 10 is rotated, the left side of regulation knob 8 is fixedly connected with rotating bar 10, controlled by the rotation of rotating bar 10
The first vertical gear 14 of vertical gear 13 and second is rotated, and rotating bar 10 is located at outside the inside of regulation room 9, rotating bar 10
Side offers the first rotation slot 11, and the first rotation slot 11 is internally connected with the first vertical gear 13, and the outside of rotating bar 10 is opened
Provided with the second rotation slot 12, the second rotation slot 12 is internally connected with the second vertical gear 14, passes through the first vertical He of gear 13
The rotation of second vertical gear 14 drives the first transverse gear 15 and the second transverse gear 16 to be rotated, the first vertical gear 13
Bottom be connected with the first transverse gear 15, the bottom of the second vertical gear 14 is connected with the second transverse gear 16, passes through first
The rotation of the transverse gear 16 of transverse gear 15 and second, drives regulating block 19 to move, and the first transverse gear 15 and second is horizontal
Gear grooved 17, the vertical gear of gear grooved 17 and first that the first transverse gear 15 passes through top are offered to the top of gear 16
13 carry out rotation connection, and the second transverse gear 16 carries out rotation with the second vertical gear 14 by the gear grooved 17 at top and is connected,
The inner side of first transverse gear 15 and the second transverse gear 16 offers interior shifting chute 18, and the first transverse gear 15 and second is horizontal
To regulating block 19 is provided between gear 16, by the movement of regulating block 19, regulating block 19 is applied thrust to adjustable plate 7, pass through
Thrust moves adjustable plate 7, so as to change the angle of adjustable plate 7, adjustable plate is changed by changing the angle of adjustable plate 7
The angle of cloth body 1 on 7, the left side of regulating block 19 offers outer shifting chute 20, the first transverse gear with the right side of regulating block 19
15 and second transverse gear 16 be flexibly connected by interior shifting chute 18 with the outer shifting chute 20 of regulating block 19, first is vertical
Gear 13 is identical with the shape size of the second vertical gear 14, the shape size of the first transverse gear 15 and the second transverse gear 16
It is identical, and the quantity of regulating block 19 is no less than two, the left side of adjustable plate 7 is fixedly connected with fixed block 4, the quantity of fixed block 4
For two, the left side of fixed block 4 is fixedly connected with the first contiguous block 2, and the left side of another fixed block 4 is fixedly connected with the second company
Block 3 is connect, the first contiguous block 2 is located at the top of the second contiguous block 3, and the bottom and the top of cloth body 1 of the first contiguous block 2 are fixed
Connection, the top and the bottom of cloth body 1 of the second contiguous block 3 are fixedly connected, and the advantage of angle adjustable have been reached, so as to have
What is imitated solves the problem of existing projection cloth is inconvenient to the regulation influence projection cloth progress projection process for carrying out angle.
Operation principle：The adjustable-angle computer classroom projection cloth by controlling to adjust knob 8 in use, make to turn
Lever 10 is rotated, and controls the first vertical gear 14 of vertical gear 13 and second to be rotated by the rotation of rotating bar 10,
The first transverse gear 15 and the second transverse gear 16 is driven to enter by the rotation of the first vertical gear 14 of vertical gear 13 and second
Row is rotated, by the rotation of the first transverse gear 15 and the second transverse gear 16, is driven regulating block 19 to move, is passed through regulation
The movement of block 19, makes regulating block 19 apply thrust to adjustable plate 7, moves adjustable plate 7 by thrust, so as to change regulation
The angle of plate 7, the angle of cloth body 1 on adjustable plate 7 is changed by changing the angle of adjustable plate 7, so as to reach adjustable angle
The advantage of section.
In summary：The adjustable-angle computer classroom projection cloth, the angle of cloth body 1 is carried out by setting regulation room 9
Regulation, the turnover of block 19 is controlled to adjust by adjusting knob 8, by the movement of regulating block 19, makes the regulation of 19 pairs of regulating block
Plate 7 applies thrust, moves adjustable plate 7 by thrust, so as to change the angle of adjustable plate 7, by changing adjustable plate 7
Angle changes the angle of cloth body 1 on adjustable plate 7, solves the regulation influence projection cloth that existing projection cloth is inconvenient to carry out angle
The problem of carrying out projection process.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.By sentence " including one ... the key element limited, it is not excluded that
Also there is other identical element in the process including the key element, method, article or equipment ".
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of adjustable-angle computer classroom projection cloth, including angle regulator (5) and cloth body (1), its feature exist
In：The angle regulator (5) includes fixed plate (6) and adjustable plate (7), and the inside of the fixed plate (6) offers regulation
Room (9), the front of the fixed plate (6) is provided with regulation knob (8), and described adjust is fixedly connected with the left of knob (8)
Rotating bar (10), the rotating bar (10), which is located on the outside of the inside of regulation room (9), the rotating bar (10), offers first turn
Dynamic groove (11), first rotation slot (11) is internally connected with the first vertical gear (13), the outside of the rotating bar (10)
Offer the second rotation slot (12), second rotation slot (12) is internally connected with the second vertical gear (14), described first
The bottom of vertical gear (13) is connected with the first transverse gear (15), and the bottom of the second vertical gear (14) is connected with second
The top of transverse gear (16), first transverse gear (15) and the second transverse gear (16) offers gear grooved (17),
First transverse gear (15) carries out rotation with the first vertical gear (13) by the gear grooved (17) at top and is connected, and described the
Two transverse gears (16) carry out rotation with the second vertical gear (14) by the gear grooved (17) at top and are connected, and described first laterally
The inner side of gear (15) and the second transverse gear (16) offers interior shifting chute (18), first transverse gear (15) and
Regulating block (19) is provided between two transverse gears (16), the left side and the right side of regulating block (19) of the regulating block (19) are opened up
There is outer shifting chute (20), first transverse gear (15) and the second transverse gear (16) pass through interior shifting chute (18) and regulation
The outer shifting chute (20) of block (19) is flexibly connected.
2. a kind of adjustable-angle computer classroom projection cloth according to claim 1, it is characterised in that：The fixation
The top of plate (6) is flexibly connected by hinge with the top of adjustable plate (7).
3. a kind of adjustable-angle computer classroom projection cloth according to claim 1, it is characterised in that：The regulation
Fixed block (4) is fixedly connected with the left of plate (7), the quantity of the fixed block (4) is two.
4. a kind of adjustable-angle computer classroom projection cloth according to claim 3, it is characterised in that：The fixation
The first contiguous block (2) is fixedly connected with the left of block (4), the second company is fixedly connected with the left of another described fixed block (4)
Connect block (3).
5. a kind of adjustable-angle computer classroom projection cloth according to claim 4, it is characterised in that：Described first
Contiguous block (2) is located at the top of the second contiguous block (3), and the bottom of first contiguous block (2) is consolidated with the top of cloth body (1)
Fixed connection, the top and the bottom of cloth body (1) of second contiguous block (3) are fixedly connected.
6. a kind of adjustable-angle computer classroom projection cloth according to claim 1, it is characterised in that：Described first
Vertical gear (13) is identical with the shape size of the second vertical gear (14), first transverse gear (15) and the second transverse teeth
The shape size for taking turns (16) is identical, and the quantity of the regulating block (19) is no less than two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720013382.0U CN206331224U (en) | 2017-01-06 | 2017-01-06 | A kind of adjustable-angle computer classroom projection cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720013382.0U CN206331224U (en) | 2017-01-06 | 2017-01-06 | A kind of adjustable-angle computer classroom projection cloth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206331224U true CN206331224U (en) | 2017-07-14 |
Family
ID=59294121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720013382.0U Active CN206331224U (en) | 2017-01-06 | 2017-01-06 | A kind of adjustable-angle computer classroom projection cloth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206331224U (en) |
-
2017
- 2017-01-06 CN CN201720013382.0U patent/CN206331224U/en active Active
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