CN209028852U - A kind of network automatically teaching window-blind draw off gear - Google Patents
A kind of network automatically teaching window-blind draw off gear Download PDFInfo
- Publication number
- CN209028852U CN209028852U CN201820747147.0U CN201820747147U CN209028852U CN 209028852 U CN209028852 U CN 209028852U CN 201820747147 U CN201820747147 U CN 201820747147U CN 209028852 U CN209028852 U CN 209028852U
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- China
- Prior art keywords
- gear
- bearing
- outline border
- idler wheel
- fixedly connected
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Abstract
The utility model discloses a kind of network automatically teaching window-blind draw off gears, including outline border, the back side of the outline border is fixedly connected with the front of wall, the position that the wall is located at outline border bosom offers window, the left side of the outline border inner wall is connected with first bearing, the first bearing is socketed in the outer surface of first rotating shaft, the surface of first rotating shaft is fixedly connected with the first idler wheel, the position that first rotating shaft surface is located on the right side of the first idler wheel is socketed with second bearing, and second bearing is connected to the right side of outline border inner wall.Network automatically teaching window-blind draw off gear, pass through setting first bearing, first rotating shaft, second bearing, the second shaft, first gear, wheel chain, motor, second gear, third gear, annulus and drawstring, without carrying out folding and unfolding to curtain manually, preferably curtain can be fixed simultaneously, the phenomenon that avoiding light leakage, so as to avoid influencing the study of student, the quality of teaching is improved.
Description
Technical field
The utility model relates to window-blind technical field, specially a kind of network automatically teaching is filled with window-blind folding and unfolding
It sets.
Background technique
In network automatically teaching process, it is often necessary to carry out projection demonstration teaching, projection demonstration using multimedia equipment
In the process, it in order to enable student to clearly see presentation process, needs the window shade of teacher.
However existing many network automatically teaching window-blinds are common fabric curtain, when use by its from
Body gravity naturally droops masking window, and very important person's manually folding and unfolding curtain, thus inconvenient when using, when having wind to blow, there are windows
Curtain is unstable, there is the phenomenon that light leakage, influences the study of student, reduces the quality of teaching.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of network automatically teaching window-blind folding and unfolding dress
It sets, solving existing many network automatically teaching window-blinds is common fabric curtain, and when use relies on its own
Gravity naturally droops masking window, very important person's manually folding and unfolding curtain, and when use is inconvenient, and when having wind to blow, there are curtain shakinesses
It is fixed, the problem of having the phenomenon that light leakage, influence the study of student, reduce the quality of teaching.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: window-blind is used in a kind of teaching of network automatically
Draw off gear, including outline border, the back side of the outline border are fixedly connected with the front of wall, and the wall is located at outline border bosom
Position offer window, the left side of the outline border inner wall is connected with first bearing, and the first bearing is socketed in first turn
The outer surface of axis, the surface of the first rotating shaft are fixedly connected with the first idler wheel, and the first rotating shaft surface is located at the first idler wheel
The position on right side is socketed with second bearing, and the second bearing is connected to the right side of outline border inner wall, the first rotating shaft appearance
The position that face is located on the right side of outline border is fixedly connected with first gear, and the first gear is engaged with the inner surface of wheel chain, described
The inner surface of wheel chain is engaged with second gear, and the inner surface of wheel chain is engaged with third gear, a left side for the third gear
Side is fixedly connected with the output shaft of motor, and the fuselage of the motor is fixedly connected with the right side of outline border, the second gear
It is fixedly connected on the outer surface of the second shaft, the surface of second shaft is socketed with 3rd bearing, the 3rd bearing clamping
In the right side of outline border inner wall, position of second shaft between 3rd bearing and fourth bearing is fixedly connected with second
Idler wheel, the surface on the left of second shaft are socketed in fourth bearing, the left side of the fourth bearing and outline border inner wall
Left side clamping, the surface of first idler wheel are fixedly connected with the upper surface of curtain, and the lower surface of the curtain is provided with two
A annulus, and two annulus are located at the left and right sides of curtain lower surface, the lower end of the annulus is fixedly connected with drawstring, institute
The lower end for stating drawstring is fixedly connected with the surface of the second idler wheel.
Preferably, the left side of the outline border is provided with power supply, and the left side of the outline border, which is located at right above power supply, to be set
It is equipped with switch.
Preferably, the output end of the power supply is electrically connected with the input terminal of switch, the output end of the switch and motor
Input terminal electrical connection.
Preferably, the first gear, second gear are identical with the size of third gear.
Preferably, the diameter of first idler wheel and the second idler wheel is identical, the length of first idler wheel and the second idler wheel
It is identical.
(3) beneficial effect
The utility model provides a kind of network automatically teaching window-blind draw off gear, have it is following the utility model has the advantages that
(1), network automatically teaching window-blind draw off gear, by the way that first bearing, first rotating shaft, the second axis is arranged
It holds, the second shaft, first gear, wheel chain, motor, second gear, third gear, annulus and drawstring, controls the work of motor,
The output shaft of motor drives the rotation of third gear, thus even rotate first gear and second gear by gear, so as to
Folding and unfolding preferably is carried out to curtain, without carrying out folding and unfolding to curtain manually, while preferably curtain can be consolidated
The phenomenon that determining, avoiding light leakage improves the quality of teaching so as to avoid influencing the study of student.
(2), network automatically teaching window-blind draw off gear is utilized by the first idler wheel of setting and the second idler wheel
First idler wheel can roll curtain, can be wound to drawstring using the second idler wheel, consequently facilitating carrying out folding and unfolding to curtain.
(3), network automatically teaching window-blind draw off gear, by setting motor, power supply and switch, to make this
Device can automatically control, and more convenient folding and unfolding for removing control curtain avoids impacting the study of student, and this is practical
New structure is compact, and design is rationally, practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that the utility model is faced；
Fig. 2 is the schematic diagram of the utility model left view structure；
Fig. 3 is the schematic diagram for the structure that the utility model curtain is faced.
In figure: 1 outline border, 2 walls, 3 windows, 4 first bearings, 5 first rotating shafts, 6 first idler wheels, 7 curtain, 8 second bearings,
9 first gears, 10 wheel chains, 11 second gears, 12 third gears, 13 motors, 14 second shafts, 15 3rd bearings, 16 second
Idler wheel, 17 fourth bearings, 18 drawstrings, 19 annulus, 20 power supplys, 21 switches.
Specific embodiment
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of network automatically teaching window-blind folding and unfolding
Device, including outline border 1 can preferably block window 3, outside by setting outline border 1 convenient for placing to curtain 7
The back side of frame 1 is fixedly connected with the front of wall 2, and the position that wall 2 is located at 1 bosom of outline border offers window 3, outline border 1
The left side of inner wall is connected with first bearing 4, and first bearing 4 is socketed in the outer surface of first rotating shaft 5, the surface of first rotating shaft 5
Be fixedly connected with the first idler wheel 6, by be arranged the first idler wheel 6, thus make first rotating shaft 5 rotation when, the first idler wheel 6 rotation
Turn, the first idler wheel 6 can roll curtain 7 when rotation, and 5 surface of first rotating shaft is located at the position set on 6 right side of the first idler wheel
It is connected to second bearing 8, second bearing 8 is connected to the right side of 1 inner wall of outline border, by the way that first bearing 4 and second bearing 8 is arranged,
The first idler wheel 6 can be made preferably to be rotated, the position that 5 outer surface of first rotating shaft is located at the right side of outline border 1 is fixedly connected with the
One gear 9, first gear 9 are engaged with the inner surface of wheel chain 10, and the inner surface of wheel chain 10 is engaged with second gear 11, and tooth
The inner surface of endless chain 10 is engaged with third gear 12, and first gear 9, second gear 11 are identical with the size of third gear 12, the
The left side of three gears 12 is fixedly connected with the output shaft of motor 13, passes through setting motor 13, wheel chain 10, first gear 9, the
Two gears 11 and third gear 12, when motor 13 works, the output shaft of motor 13 drives third gear 12 to rotate, third gear
12 rotation driven gear chains 10 rotation, to make first gear 9 and second gear 11 rotate, to keep curtain 7 more square
Just the fuselage of folding and unfolding, motor 13 is fixedly connected with the right side of outline border 1, and second gear 11 is fixedly connected on the second shaft 14
Outer surface, the surface of the second shaft 14 are socketed with 3rd bearing 15, and 3rd bearing 15 is connected to the right side of 1 inner wall of outline border, the
Position of two shafts 14 between 3rd bearing 15 and fourth bearing 17 is fixedly connected with the second idler wheel 16,6 He of the first idler wheel
The diameter of second idler wheel 16 is identical, and the first idler wheel 6 is identical as the length of the second idler wheel 16, the surface socket in 14 left side of the second shaft
In fourth bearing 17, the left side of fourth bearing 17 and the left side of 1 inner wall of outline border are clamped, the surface of the first idler wheel 6 and window
The upper surface of curtain 7 is fixedly connected, and there are two annulus 19 for the lower surface setting of curtain 7, and two annulus 19 are located under curtain 7
The left and right sides on surface, by the way that two annulus 19 are arranged, thus the pulling curtain 7 for keeping drawstring 18 more convenient, under annulus 19
End is fixedly connected with drawstring 18, and the lower end of drawstring 18 is fixedly connected with the surface of the second idler wheel 16, by the way that annulus 19, drawstring is arranged
18 and second idler wheel 16 drawstring 18 can be made to be wrapped in the surface of the second idler wheel 16 to make the second idler wheel 16 when rotated, from
And curtain 7 is pulled downward on, while drawstring 18 and the second idler wheel 16 can make curtain 7 have been at the state of tension, to make window
Curtain 7 is not easy the case where being blown, avoiding light leakage, and the left side of outline border 1 is provided with power supply 20, and the left side of outline border 1 is located at electricity
The surface in source 20 is provided with switch 21, and the output end of power supply 20 is electrically connected with the input terminal of switch 21, the output end of switch 21
It is electrically connected with the input terminal of motor 13.
In use, control switch 21 starts motor 13, thus make the output shaft of motor 13 that third gear 12 be driven to rotate, the
Three gears 12 drive wheel chain 10 rotate, wheel chain 10 drive first gear 9 rotated simultaneously with second gear 11, when motor 13 just
When turning, first gear 9 and second gear 11 are rotated forward, and first rotating shaft 5 is by second bearing 8 and first bearing 4 by 9 band of first gear
Dynamic to rotate forward, the first idler wheel 6 is rotated by the rotation of first rotating shaft 5, thus move down curtain 7 slowly, the second shaft
14 drive rotating forward by second gear 11 by 3rd bearing 15 and fourth bearing 17, and the second idler wheel 16 is turned by the second shaft 14
It is dynamic and rotate, to make drawstring 18 be wrapped in the surface of the second idler wheel 16, while the pulling curtain 7 of drawstring 18 moves down, and works as window
When curtain 7 reaches the position of needs, control switch 21 closes motor 13, so that the movement of curtain 7 is stopped, when motor 13 inverts,
First gear 9 and second gear 11 invert, and first rotating shaft 5 is driven instead by second bearing 8 and first bearing 4 by first gear 9
Turn, the first idler wheel 6 is rotated by the rotation of first rotating shaft 5, so that curtain 7 be made slowly to move up, the second shaft 14 is logical
It crosses 3rd bearing 15 and fourth bearing 17 and reversion, the rotation that the second idler wheel 16 passes through the second shaft 14 is driven by second gear 11
Rotation, so that drawstring 18 be made to discharge from 16 surface of the second idler wheel, when curtain 7 reaches the position of needs, control switch 21 is closed
Motor 13.
It can to sum up obtain, network automatically teaching window-blind draw off gear, by the way that first bearing 4, first rotating shaft is arranged
5, second bearing 8, the second shaft 14, first gear 9, wheel chain 10, motor 13, second gear 11, third gear 12, annulus 19
With drawstring 18, the work of motor 13 is controlled, the output shaft of motor 13 drives third gear 12 to rotate, so that connecting 10 by gear makes
First gear 9 and second gear 12 rotate, so as to preferably carry out folding and unfolding to curtain 7, without manually to curtain 7
The phenomenon that carrying out folding and unfolding, while can preferably curtain 7 being fixed, avoid light leakage, so as to avoid influencing student
Study, improve the quality of teaching.
Meanwhile network automatically teaching window-blind draw off gear, by the way that the first idler wheel 6 and the second idler wheel 16 is arranged,
Curtain 7 can be rolled, drawstring 18 can be wound using the second idler wheel 16, consequently facilitating to window using the first idler wheel 6
Curtain 7 carries out folding and unfolding.
Meanwhile network automatically teaching window-blind draw off gear, by the way that motor 13, power supply 20 and switch 21 is arranged,
To allow the device to automatically control, more convenient folding and unfolding for removing control curtain 7 avoids causing shadow to the study of student
It rings, and the utility model which has a compact structure and a reasonable design, it is practical.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of network automatically teaching window-blind draw off gear, including outline border (1), it is characterised in that: the outline border (1)
The back side is fixedly connected with the front of wall (2), and the position that the wall (2) is located at outline border (1) bosom offers window
(3), the left side of outline border (1) inner wall is connected with first bearing (4), and the first bearing (4) is socketed in first rotating shaft (5)
Outer surface, the surface of the first rotating shaft (5) is fixedly connected with the first idler wheel (6), and first rotating shaft (5) surface is located at the
Position on the right side of one idler wheel (6) is socketed with second bearing (8), and the second bearing (8) is connected to the right side of outline border (1) inner wall
Face, first rotating shaft (5) outer surface are located at the position on the right side of outline border (1) and are fixedly connected with first gear (9), first tooth
Wheel (9) is engaged with the inner surface of wheel chain (10), and the inner surface of the wheel chain (10) is engaged with second gear (11), and gear
The inner surface of chain (10) is engaged with third gear (12), and the left side of the third gear (12) and the output shaft of motor (13) are solid
Fixed connection, the fuselage of the motor (13) are fixedly connected with the right side of outline border (1), and the second gear (11) is fixedly connected on
The surface of the outer surface of second shaft (14), second shaft (14) is socketed with 3rd bearing (15), the 3rd bearing
(15) it is connected to the right side of outline border (1) inner wall, second shaft (14) is located at 3rd bearing (15) and fourth bearing (17)
Between position be fixedly connected with the second idler wheel (16), the surface on the left of second shaft (14) is socketed in fourth bearing (17)
Interior, the left side of the left side of the fourth bearing (17) and outline border (1) inner wall is clamped, the surface of first idler wheel (6) with
The upper surface of curtain (7) is fixedly connected, and there are two the lower surface settings of the curtain (7) annulus (19), and two annulus (19)
It is located at the left and right sides of curtain (7) lower surface, the lower end of the annulus (19) is fixedly connected with drawstring (18), the drawstring
(18) lower end is fixedly connected with the surface of the second idler wheel (16).
2. a kind of network automatically teaching window-blind draw off gear according to claim 1, it is characterised in that: described outer
The left side of frame (1) is provided with power supply (20), and the left side of the outline border (1), which is located at right above power supply (20), is provided with switch
(21)。
3. a kind of network automatically teaching window-blind draw off gear according to claim 2, it is characterised in that: the electricity
The output end in source (20) is electrically connected with the input terminal of switch (21), the output end of the switch (21) and the input terminal of motor (13)
Electrical connection.
4. a kind of network automatically teaching window-blind draw off gear according to claim 1, it is characterised in that: described the
One gear (9), second gear (11) are identical with the size of third gear (12).
5. a kind of network automatically teaching window-blind draw off gear according to claim 1, it is characterised in that: described the
One idler wheel (6) is identical with the diameter of the second idler wheel (16), and first idler wheel (6) is identical as the length of the second idler wheel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820747147.0U CN209028852U (en) | 2018-05-18 | 2018-05-18 | A kind of network automatically teaching window-blind draw off gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820747147.0U CN209028852U (en) | 2018-05-18 | 2018-05-18 | A kind of network automatically teaching window-blind draw off gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209028852U true CN209028852U (en) | 2019-06-25 |
Family
ID=66869857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820747147.0U Expired - Fee Related CN209028852U (en) | 2018-05-18 | 2018-05-18 | A kind of network automatically teaching window-blind draw off gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209028852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002272A (en) * | 2020-09-17 | 2020-11-27 | 左影 | Portable project management progress tracking display board |
-
2018
- 2018-05-18 CN CN201820747147.0U patent/CN209028852U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002272A (en) * | 2020-09-17 | 2020-11-27 | 左影 | Portable project management progress tracking display board |
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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: 20190625 Termination date: 20200518 |