CN213627341U - Blade angle adjusting device of built-in shutter - Google Patents
Blade angle adjusting device of built-in shutter Download PDFInfo
- Publication number
- CN213627341U CN213627341U CN202021870734.2U CN202021870734U CN213627341U CN 213627341 U CN213627341 U CN 213627341U CN 202021870734 U CN202021870734 U CN 202021870734U CN 213627341 U CN213627341 U CN 213627341U
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- driving gear
- rotation
- side frame
- locking
- rotating
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 19
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000003781 tooth socket Anatomy 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a blade angle adjusting device of built-in shutter, including the rectangle window frame, the rectangle window frame includes left side frame and right side frame, be provided with a plurality of shutter plates in the rectangle window frame, the shutter plate evenly sets up along the direction of height of rectangle window frame, be provided with the installation cavity in the right side frame, the shutter plate stretches into in the installation cavity and is connected with drive gear towards the one end of right side frame, the below of the drive gear of bottom is rotated and is connected with the driving gear, be connected with the hold-in range between drive gear and the driving gear, the right side frame includes the right outer wall, drive gear is connected with the dwang towards the one side of right outer wall, the one end that the driving gear was kept away from to the dwang is passed the right outer wall and is stretched out the right. The utility model has the advantages of can accurately adjust the inclination of shutter blade, the fixed firm difficult production skew of blade angle.
Description
Technical Field
The utility model relates to a shutter technical field, in particular to blade angle adjusting device of built-in shutter.
Background
Blinds are a style of window, originating in china. Ancient Chinese buildings have mullions, and are applied to all dynasties from the warring state to the Han dynasty. Vertical bars are called mullions, and horizontal bars are called mullions. The mullion window is an original style of the blind, and can be said to be the original state of the blind. However, the modern shutter is invented by Americans and is generally used for indoor and outdoor sun shading and ventilation.
The conventional blind adjusts the inclination angle of the blind blades by means of the pull cord, however, the pull cord type angle adjusting device is often difficult to control the speed and displacement, is inconvenient to adjust to a desired angle, and is inconvenient to fix at the desired angle after angle adjustment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a blade angle adjusting device of built-in shutter, it has the inclination that can accurately adjust the shutter blade, and the fixed firm advantage that is difficult for producing the skew of blade angle.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a blade angle adjusting device of a built-in shutter comprises a rectangular window frame, wherein the rectangular window frame comprises a left side frame and a right side frame, a plurality of louver blades are arranged in the rectangular window frame and are uniformly arranged along the height direction of the rectangular window frame, an installation cavity is arranged in the right side frame, one ends of the louver blades, facing the left side frame, are rotatably connected with the left side frame, one ends of the louver blades, facing the right side frame, extend into the installation cavity and are connected with a transmission gear, the lower part of the transmission gear at the bottom end is rotatably connected with a driving gear, a synchronous belt is connected between the transmission gear and the driving gear, the driving gear rotates to drive all the transmission gears to synchronously rotate, the right side frame comprises a right outer wall, one side, facing the right outer wall, of the transmission gear is connected with a rotating rod, the one end that the driving gear was kept away from to the dwang is connected with the rotation lid, it is used for driving the dwang rotation to rotate the lid, be provided with on the rotation lid and be used for restricting driving gear pivoted locking means.
Further setting: locking means includes lock pole and lock ring, the locking hole has been seted up on the outer wall of the right side, lock pole sliding connection is downthehole in the locking, the one end of lock pole stretches into in the installation cavity and inserts in the tooth's socket of driving gear, the other end of lock pole stretches out the locking hole to the direction of keeping away from the installation cavity and is connected with the lock ring, the ring channel has been seted up on the outer wall of rotation lid, the lock ring rotates to be connected in the ring channel, rotate the lid with dwang sliding connection, it makes to rotate the lid and drive the axial slip of lock pole along the dwang the driving gear is kept away from to the lock pole or is close to the driving.
Further setting: the utility model discloses a sliding limiting device, including the dwang, the dwang is kept away from the driving gear, the dwang is equipped with four slip limit strips on the lid, set up on the rotation lid and supply dwang male rotation slot, the dwang is kept away from one of driving gear and is served and be provided with four slip limit strips, the circumference evenly distributed of dwang is followed to the slip limit strip, the confession has been seted up on the inner wall of rotation slot.
Further setting: be provided with extension spring in the rotation slot, the dwang pass through extension spring with rotate the slot connection, when the locking pole inserts the tooth's socket of driving gear towards the one end of driving gear in, extension spring is in not tensile state, when the driving gear was kept away from to the one end of locking pole orientation driving gear, extension spring is in tensile state.
Further setting: the louver blade comprises an outer blade and a rotating shaft, a rotating hole is formed in the middle of the outer blade, the rotating shaft is inserted into the rotating hole, one end of the rotating shaft is rotatably connected with the left side frame, and the other end of the rotating shaft is connected with the transmission gear.
Further setting: the rotating shaft is provided with a rotating limiting strip, the rotating limiting strip is arranged along the length direction of the rotating shaft, and a rotating limiting groove for inserting the rotating limiting strip is formed in the inner wall of the rotating hole.
To sum up, the utility model discloses following beneficial effect has: the cover body is rotated to pull towards the direction of keeping away from the right side frame to enable the locking rod to be away from the driving gear, then the cover body is rotated to drive the driving gear to rotate, all transmission gears are driven to rotate through the synchronous belt, and the inclination angle of the louver blades can be accurately controlled according to the rotating angle of the cover body. After the inclination of shutter plate has been adjusted, loosen and rotate the lid, rotate the lid and slide to the frame of inclining to the right under the effect in the extension spring tower, the locking pole carries on spacingly in inserting the tooth's socket of driving gear towards the one end of driving gear, prevents that the inclination of shutter plate from taking place the skew. The rotating shaft is inserted into the outer blades to form the louver blades, so that the louver blades can be conveniently replaced and maintained when damaged.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a sectional view of the structure in the installation cavity in the embodiment;
FIG. 3 is a schematic structural view of a locking device in the embodiment;
FIG. 4 is an exploded view of the locking device of the embodiment;
FIG. 5 is a sectional view showing the structure of the louver blade in the embodiment.
In the figure, 1, a rectangular window frame; 2. a right side frame; 3. a left side frame; 4. louver blades; 5. a transmission gear; 6. a driving gear; 7. a synchronous belt; 8. rotating the rod; 9. rotating the cover body; 10. a lock lever; 11. a locking ring; 12. an extension spring; 21. installing a cavity; 41. an outer blade; 42. a rotating shaft; 43. rotating the limiting strip; 81. sliding the limiting strip; 91. a sliding limit groove; 92. an annular groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
as shown in fig. 1, 2 and 3, a louver angle adjusting device with a built-in louver comprises a rectangular window frame 1, wherein the rectangular window frame 1 comprises a left side frame 3 and a right side frame 2, eight louvers 4 are arranged in the rectangular window frame 1, the louvers 4 are uniformly arranged along the height direction of the rectangular window frame 1, a mounting cavity 21 is arranged in the right side frame 2, one end of each louver 4 facing the left side frame 3 is rotatably connected with the left side frame 3, one end of each louver 4 facing the right side frame 2 extends into the mounting cavity 21 and is connected with a transmission gear 5, a driving gear 6 is rotatably connected below the transmission gear 5 at the bottom end, a synchronous belt 7 is connected between the transmission gear 5 and the driving gear 6, the driving gear 6 rotates to drive all the transmission gears 5 to synchronously rotate, the right side frame 2 comprises a right outer wall, one side of each transmission gear 5 facing the right outer wall is connected with a rotating rod 8, one end of each rotating rod 8, one end of the rotating rod 8, which is far away from the driving gear 6, is connected with a rotating cover body 9, the rotating cover body 9 is used for driving the rotating rod 8 to rotate, and a locking device used for limiting the rotation of the driving gear 6 is arranged on the rotating cover body 9. When the louver blade 4 angles need to be rotated, the cover body 9 is rotated firstly, the locking rod 10 is pulled towards the direction far away from the right side frame 2, the driving gear 6 is far away from the locking rod, the louver blade 4 angles can be adjusted, the cover body 9 is rotated to drive the driving gear 6 to rotate, all the transmission gears 5 are driven to rotate through the synchronous belt 7, and the inclination angle of the louver blade 4 can be accurately controlled according to the rotating angle of the cover body 9.
As shown in fig. 3 and 4, the locking device includes a locking rod 10 and a locking ring 11, a locking hole has been opened on the right outer wall, the locking rod 10 is slidably connected in the locking hole, one end of the locking rod 10 is inserted into the installation cavity 21 and into the tooth socket of the driving gear 6, the other end of the locking rod 10 is extended out of the locking hole to the direction away from the installation cavity 21 and is connected with the locking ring 11, an annular groove 92 has been opened on the outer wall of the rotation cover 9, the locking ring 11 is rotatably connected in the annular groove 92, the rotation cover 9 is slidably connected with the rotation rod 8, the rotation cover 9 drives the locking rod 10 to make the locking rod 10 keep away from the driving gear 6 or be close to the driving gear 6 along the. Set up on the rotation lid 9 and supply dwang 8 male rotation slot, dwang 8 keeps away from one of driving gear 6 and serves and be provided with four slip spacing strips 81, and the slip spacing strip 81 is followed the circumference evenly distributed of dwang 8, sets up the slip spacing groove 91 that supplies slip spacing strip 81 to get into on the inner wall of rotation slot. After the inclination angle of louver 4 has been adjusted, loosen and rotate lid 9, rotate lid 9 and slide to right side frame 2 under the effect in extension spring 12 tower, locking pole 10 is spacing to driving gear 6 in inserting the tooth's socket of driving gear 6 towards the one end of driving gear 6, prevents that the inclination angle of louver 4 from taking place the skew.
As shown in fig. 5, the louver 4 includes an outer blade 41 and a rotating shaft 42, a rotating hole is formed in the middle of the outer blade 41, the rotating shaft 42 is inserted into the rotating hole, one end of the rotating shaft 42 is rotatably connected to the left frame 3, and the other end is connected to the transmission gear 5. The rotating shaft 42 is provided with a rotating limiting strip 43, the rotating limiting strip 43 is arranged along the length direction of the rotating shaft 42, and the inner wall of the rotating hole is provided with a rotating limiting groove for inserting the rotating limiting strip 43.
The utility model discloses the theory of operation: when needing to go on louver blade 4 inclination, at first the pulling rotates lid 9 and makes its orientation keep away from the direction slip of right side frame 2, extension spring 12 is tensile, it slides and drives locking pole 10 motion and makes locking pole 10 leave the tooth's socket towards the one end of driving gear 6 to rotate lid 9, then rotate and rotate lid 9, it is rotatory to drive driving gear 6 through dwang 8, drive all drive gear 5 through hold-in range 7 and rotate, according to the inclination of rotating lid 9 pivoted angle accurate control louver blade 4. After the inclination angle of louver 4 has been adjusted, loosen and rotate lid 9, rotate lid 9 and slide towards the direction of driving gear 6 under extension spring's 12 elasticity effect, drive locking pole 10 and move towards driving gear 6 direction, insert driving gear 6's tooth's socket in the one end of driving gear 6 until locking pole 10, prevent that the inclination of louver 4 from taking place the skew to driving gear 6.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (6)
1. A blade angle adjusting device of a built-in louver comprises a rectangular window frame (1), wherein the rectangular window frame (1) comprises a left side frame (3) and a right side frame (2), a plurality of louver blades (4) are arranged in the rectangular window frame (1), the louver blades (4) are uniformly arranged along the height direction of the rectangular window frame (1), the louver angle adjusting device is characterized in that an installation cavity (21) is arranged in the right side frame (2), one ends, facing the left side frame (3), of the louver blades (4) are rotatably connected with the left side frame (3), one ends, facing the right side frame (2), of the louver blades (4) extend into the installation cavity (21) and are connected with transmission gears (5), the lower portions of the transmission gears (5) at the bottom ends are rotatably connected with driving gears (6), synchronous belts (7) are connected between the transmission gears (5) and the driving gears (6), and the driving gears (5) are driven by the driving gears (6) to synchronously rotate, right side frame (2) are including right outer wall, drive gear (5) are connected with dwang (8) towards the one side of right outer wall, the one end that driving gear (6) were kept away from in dwang (8) is passed right outer wall and is stretched out right side frame (2), the one end that driving gear (6) were kept away from in dwang (8) is connected with rotation lid (9), it is used for driving dwang (8) to rotate lid (9), it is used for restricting driving gear (6) pivoted locking means to be provided with on rotation lid (9).
2. The device for adjusting the angle of a blade of a built-in blind according to claim 1, wherein the locking device comprises a locking rod (10) and a locking ring (11), the right outer wall has a locking hole, the locking rod (10) is slidably connected in the locking hole, one end of the locking rod (10) extends into the installation cavity (21) and is inserted into the tooth space of the driving gear (6), the other end of the locking rod (10) extends out of the locking hole in a direction away from the installation cavity (21) and is connected with the locking ring (11), the outer wall of the rotating cover (9) has an annular groove (92), the locking ring (11) is rotatably connected in the annular groove (92), the rotating cover (9) is slidably connected with the rotating rod (8), and the rotating cover (9) drives the locking rod (10) to slide along the axial direction of the rotating rod (8) so that the locking rod (10) moves away from the driving gear (6) or approaches the driving gear (6) (11), (8) 6).
3. The device for adjusting the angle of a built-in blind window according to claim 2, wherein a rotation slot into which the rotation rod (8) is inserted is formed in the rotation cover (9), four sliding position-limiting strips (81) are disposed on one end of the rotation rod (8) away from the driving gear (6), the sliding position-limiting strips (81) are uniformly distributed along the circumferential direction of the rotation rod (8), and a sliding position-limiting groove (91) into which the sliding position-limiting strip (81) enters is formed in the inner wall of the rotation slot.
4. The device for adjusting the angle of a louver blade according to claim 3, wherein an extension spring (12) is installed in the rotation slot, the rotation rod (8) is connected to the rotation slot through the extension spring (12), when the end of the lock lever (10) facing the driving gear (6) is inserted into the tooth space of the driving gear (6), the extension spring (12) is in an unstretched state, and when the end of the lock lever (10) facing the driving gear (6) is away from the driving gear (6), the extension spring (12) is in a stretched state.
5. The louver blade angle adjusting device of claim 4, wherein the louver blade (4) comprises an outer blade (41) and a rotating shaft (42), a rotating hole is formed in the middle of the outer blade (41), the rotating shaft (42) is inserted into the rotating hole, one end of the rotating shaft (42) is rotatably connected with the left frame (3), and the other end of the rotating shaft is connected with the transmission gear (5).
6. The device for adjusting the blade angle of a built-in blind according to claim 5, wherein the rotation shaft (42) is provided with a rotation limiting bar (43), the rotation limiting bar (43) is formed along the length direction of the rotation shaft (42), and the inner wall of the rotation hole is formed with a rotation limiting groove for inserting the rotation limiting bar (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870734.2U CN213627341U (en) | 2020-08-31 | 2020-08-31 | Blade angle adjusting device of built-in shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021870734.2U CN213627341U (en) | 2020-08-31 | 2020-08-31 | Blade angle adjusting device of built-in shutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213627341U true CN213627341U (en) | 2021-07-06 |
Family
ID=76646440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021870734.2U Expired - Fee Related CN213627341U (en) | 2020-08-31 | 2020-08-31 | Blade angle adjusting device of built-in shutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213627341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458137A (en) * | 2022-02-17 | 2022-05-10 | 河北科技大学 | Shutter opening degree adjusting device and shutter |
-
2020
- 2020-08-31 CN CN202021870734.2U patent/CN213627341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458137A (en) * | 2022-02-17 | 2022-05-10 | 河北科技大学 | Shutter opening degree adjusting device and shutter |
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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 |
Granted publication date: 20210706 |