CN214403366U

CN214403366U - Adjustable shutter

Info

Publication number: CN214403366U
Application number: CN202023025585.2U
Authority: CN
Inventors: 吴比
Original assignee: Shenzhen Yixuan Interior Design Co ltd
Current assignee: Shenzhen Yixuan Interior Design Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-10-15
Anticipated expiration: 2030-12-15

Abstract

The application relates to the technical field of indoor illumination, and discloses an adjustable shutter, which comprises a window frame, glass, shutters, a shutter curtain component and a mounting box fixedly connected to the top of the window frame, wherein an adjusting component used for adjusting the rotation angle of the shutters is arranged in the mounting box, and the adjusting component comprises a driving drive plate fixedly connected to a driving transmission rod and a driven grooved wheel shifted by the driving drive plate; an outer concave locking arc is arranged on the driving drive plate, a poke rod is fixedly connected at the concave part of the outer concave locking arc, and a poke round pin is fixedly connected at the other end of the poke rod; the driven grooved pulley is provided with a plurality of shifted grooves connected with the shifting round pin in a sliding manner, and the shifting round pin enters one shifted groove into the other shifted groove to enable the driven grooved pulley to stop after rotating for an angle; the rotation angle of the louver is controlled by the adjusting component, so that the louver gradually changes the rotation angle, the light entering amount is effectively controlled, and the use experience of a user is improved.

Description

Adjustable shutter

Technical Field

The application relates to the technical field of indoor illumination, especially, relate to an adjustable shutter.

Background

The louver window is generally made of aluminum alloy and wood-bamboo baking varnish, has the characteristics of durability, freshness, easy cleaning, no aging, no fading, sun shading, heat insulation, ventilation, fire prevention and the like, and is suitable for places such as high-grade office buildings, living rooms, hotels, villas and the like. The control method of the shutter includes manual operation and electric operation, and the amount of light entering is controlled by adjusting the angle of the shutter.

Chinese patent document No. CN201820481058.6 discloses a venetian blind structure and an automatic venetian blind system, relating to the technical field of venetian blinds, the venetian blind structure includes a mounting box, a rotating shaft, a rope winder, a bearing and a dustproof box component; the rope winder is fixed on the rotating shaft and is pivoted and fixed in the dustproof box assembly through a bearing, first through holes for the rotating shaft to pass through are formed in two opposite side edges of the dustproof box assembly, and the diameter of each first through hole is larger than that of the rotating shaft; the mounting box bottom is equipped with the second through-hole, and the bottom of dustproof box subassembly is equipped with the wire rope handling hole, and dustproof box subassembly joint is fixed in the mounting box, and second through-hole and wire rope handling hole communicate each other, and the serving on the serving ware can be connected with the tripe of mounting box below through second through-hole and wire rope handling hole.

In view of the above-mentioned related art, the inventor thinks that there is the defect that the angle can not be adjusted step by step in the tripe, can not better adjust the amount of incoming light in the use of tripe satisfies user's use experience.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the tripe in the operation process can't angle regulation step by step, this application provides an adjustable shutter, and effective control light inlet quantity improves and uses experience.

The application provides an adjustable shutter adopts following technical scheme:

the utility model provides an adjustable shutter, includes the window frame, inlays glass, the rotation of locating the window frame and connects a plurality of tripes on the window frame, install the tripe casement subassembly on the window frame, window frame top fixedly connected with mounting box, the mounting box be equipped with the window frame lateral wall rotates the final drive line of connecting, be equipped with in the mounting box and be used for adjusting the adjusting part of tripe turned angle, its characterized in that: the adjusting component comprises a driving drive plate fixedly connected to the main drive rod and a driven sheave which is driven by the driving drive plate, an arc-shaped outer concave locking arc is arranged on the driving drive plate, one end of a poke rod is fixedly connected to the concave part of the outer concave locking arc, and a poke round pin is fixedly connected to the other end of the poke rod; the driven grooved pulley is provided with a plurality of shifted grooves connected with the shifting round pin in a sliding manner, and an inner concave locking arc connected with the outer concave locking arc in a sliding manner is arranged between the shifted grooves.

By adopting the technical scheme, the adjusting component comprises a driving drive plate fixedly connected to the main drive rod and a driven sheave stirred by the driving drive plate, an arc-shaped outer concave locking arc is arranged on the driving drive plate, one end of a stirring rod is fixedly connected to the concave part of the outer concave locking arc, and a stirring round pin is fixedly connected to the other end of the stirring rod; a plurality of shifted grooves connected with the shifting round pin in a sliding manner are formed in the driven grooved wheel, and an inner concave locking arc connected with the outer concave locking arc in a sliding manner is arranged between the shifted grooves; poking the round pin to enter the adjacent poked groove from one poked groove to enable the driven sheave to stop after rotating for an angle, wherein the rotating angle is determined by the angle between the two adjacent poked grooves; the rotation angle of the louver is controlled by the adjusting component, so that the louver gradually changes the rotation angle, the light entering amount is effectively controlled, and the use experience of a user is improved.

Preferably, a locking assembly positioned right below the driving drive plate is arranged in the mounting box; the locking assembly comprises a cylindrical barrel fixedly connected to the bottom of the mounting box, and the length direction of the cylindrical barrel is perpendicular to the lower surface of the mounting box; a blocking block is connected in the cylindrical barrel in a sliding manner, and a spring is fixedly connected between the blocking block and the lower surface of the cylindrical barrel; the outer concave locking arc surface is provided with a tooth-shaped groove, and the blocking block is in splicing fit with the tooth-shaped groove.

By adopting the technical scheme, the locking component which is positioned right below the driving drive plate is arranged in the mounting box; the locking assembly comprises a cylindrical barrel fixedly connected to the bottom of the mounting box; a blocking block is connected in the cylindrical barrel in a sliding manner, and a spring is fixedly connected between the blocking block and the lower surface of the cylindrical barrel; the surface of the outer concave locking arc is provided with a tooth-shaped groove, and the blocking block is in inserted fit with the tooth-shaped groove; when the adjusting component adjusts the louver to the required angle, the blocking block is automatically inserted and matched with the tooth-shaped groove under the action of the elastic force, so that the driving plate is further prevented from rotating automatically, and the louver is kept at the required angle.

Preferably, the inner wall of the cylinder is provided with a sliding groove, and the side surface of the blocking block facing the sliding groove is fixedly connected with a sliding block connected with the sliding groove in a sliding manner.

Through adopting above-mentioned technical scheme, slider and stopper piece synchronous motion, the slider slides and connects in the spout, guarantees to block the piece and move in the vertical direction in the cylinder, avoids blocking the piece and takes place to deflect.

Preferably, an auxiliary transmission rod fixedly connected with the driven sheave is arranged above the main transmission rod; the rope winding assembly is arranged on the auxiliary transmission rod and comprises a rope clamping device which is fixedly connected to the auxiliary transmission rod and is far away from the adjusting assembly, the rope clamping device is of a cuboid structure, an arc-shaped bearing groove is formed in the surface, facing the top of the mounting box, of the rope clamping device, one end of the bearing groove is connected with a clamping piece, and a torsion spring is arranged at the joint of the bearing groove and the clamping piece; a rotating rope is compressed between the bearing groove and the clamping piece, and two ends of the rotating rope are fixedly connected with the shutter close to the mounting box; the rope clamping device is characterized in that bearings sleeved on the auxiliary transmission rod are embedded into two sides of the rope clamping device, and a rope winding protection box sleeved on the auxiliary transmission rod and fixedly connected with the top of the mounting box and the bottom of the mounting box is arranged outside the rope clamping device.

By adopting the technical scheme, the rope coiling assembly arranged on the auxiliary transmission rod is arranged in the mounting box, the rope coiling assembly comprises a rope clamping device which is fixedly connected to the auxiliary transmission rod and is far away from the adjusting assembly, the rope clamping device is of a cuboid structure, an arc-shaped bearing groove is formed in the surface, facing the top of the mounting box, of the rope clamping device, one end of the bearing groove is connected with a clamping piece, and a torsion spring is arranged at the joint of the bearing groove and the clamping piece; a rotating rope is tightly pressed between the bearing groove and the clamping piece, and two ends of the rotating rope are fixedly connected with the shutter close to the mounting box; the rope clamping device and the auxiliary transmission rod move synchronously, the rotating rope is clamped by the rope clamping device and moves synchronously with the rope clamping device, and the louver is driven by the rotating rope to realize the synchronous rotation of the rope clamping device and the louver; the adjusting component controls the auxiliary transmission rod to rotate to drive the rope clamping device to rotate, and further controls the rotation of the rotating rope to control the rotating angle of the louver.

Preferably, the side wall of the window frame is provided with a cavity, the section of the cavity is rectangular, and the length direction of the cavity is the same as that of the window frame; the mounting box with be equipped with drive assembly in the cavity, drive assembly includes fixed connection and is in the worm wheel of final drive pole tip, the position of worm wheel is close to the cavity top, place in the cavity with worm wheel meshing's worm.

By adopting the technical scheme, the side wall of the window frame is provided with the cavity which has a rectangular section and the length direction of which is the same as that of the window frame; a transmission assembly is arranged in the mounting box and the cavity, the transmission assembly comprises a worm wheel fixedly connected to the end part of the main transmission rod, the position of the worm wheel is close to the top of the cavity, and a worm meshed with the worm wheel is arranged in the cavity; the length directions of the main transmission rod and the worm rod are mutually vertical, and the force transmission direction is changed through the meshing of the worm wheel and the worm, so that the movement of the worm in the vertical direction is changed into the movement in the horizontal direction, the space occupied by the transmission assembly is saved, and the structure of the shutter is more suitable.

Preferably, be equipped with in the cavity and control the subassembly, it includes fixed connection and is in the straight-teeth gear of worm lower extreme, with straight-teeth gear meshed bevel gear, bevel gear fixedly connected with gear pole, the length direction perpendicular to of gear pole the length direction of worm, just bevel gear's one end is kept away from to gear pole runs through the window frame and with the window frame rotates to be connected, just the gear pole is in one of the outer fixedly connected with knob that serves of window frame.

By adopting the technical scheme, the control assembly is arranged in the cavity and comprises a straight gear fixedly connected to the lower end of the worm and a bevel gear meshed with the straight gear, the bevel gear is fixedly connected with a gear rod, the length direction of the gear rod is vertical to that of the worm, one end of the gear rod, far away from the bevel gear, penetrates through the window frame and is rotatably connected with the window frame, and one end of the gear rod, outside the window frame, is fixedly connected with a knob; the user is through rotating the outer knob of window frame, through the meshing of bevel gear and straight-tooth gear, and the rotation of horizontal direction becomes the rotation of vertical direction, and the person of facilitating the use is to controlling of whole mechanism, and control adjusting part realizes adjusting step by step of tripe angle.

Preferably, the blind assembly comprises a plurality of parallel rotating shafts fixedly connected between two sides of the window frame, the blinds are rotatably connected to the rotating shafts, and a connecting rope is rotatably connected between two adjacent blinds.

By adopting the technical scheme, the shutter assembly comprises a plurality of parallel rotating shafts fixedly connected between two sides of the window frame, the shutters are rotatably connected to the rotating shafts, and a connecting rope is rotatably connected between every two adjacent shutters; the rope rolling component is only connected with the shutter close to the mounting box, the shutter is connected with the rope through connection, the shutter can rotate synchronously, and meanwhile, if the shutter is damaged, independent disassembly and replacement are convenient to carry out.

Preferably, a sealing ring is arranged between the glass and the window frame, and the sealing ring is tightly attached to the glass and the window frame.

By adopting the technical scheme, the sealing ring is arranged between the glass and the window frame and is tightly attached to the glass and the window frame; the sealing ring increases the air tightness of the shutter.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the adjusting component comprises a driving drive plate fixedly connected to the main drive rod and a driven grooved wheel shifted by the driving drive plate, an arc-shaped outer concave locking arc is arranged on the driving drive plate, one end of a shifting rod is fixedly connected to the concave part of the outer concave locking arc, and a shifting round pin is fixedly connected to the other end of the shifting rod; a plurality of shifted grooves connected with the shifting round pin in a sliding manner are formed in the driven grooved wheel, and an inner concave locking arc connected with the outer concave locking arc in a sliding manner is arranged between the shifted grooves; poking the round pin to enter the adjacent poked groove from one poked groove to enable the driven sheave to stop after rotating for an angle, wherein the rotating angle is determined by the angle between the two adjacent poked grooves; the rotation angle of the louver is controlled by the adjusting component, so that the louver gradually changes the rotation angle, the light entering amount is effectively controlled, and the use experience of a user is improved;

2. a locking component positioned right below the driving plate is arranged in the mounting box; the locking assembly comprises a cylindrical barrel fixedly connected to the bottom of the mounting box; the inner wall of the cylindrical barrel is provided with a sliding chute, a stop block is connected in the cylindrical barrel in a sliding manner, and a spring is fixedly connected between the stop block and the lower surface of the cylindrical barrel; the side surface of the stop block facing the sliding chute is fixedly connected with a sliding block connected with the sliding chute in a sliding way; the surface of the outer concave locking arc is provided with a tooth-shaped groove, and the blocking block is in inserted fit with the tooth-shaped groove; when the adjusting component adjusts the louver to the required angle, the blocking block is automatically inserted and matched with the tooth-shaped groove under the action of the elastic force, so that the driving plate is further prevented from rotating automatically, and the louver is kept at the required angle.

Drawings

FIG. 1 is a cross-sectional view of an adjustable blind as a whole according to an embodiment of the present application.

Fig. 2 is a partially enlarged schematic view at a in fig. 1.

FIG. 3 is a schematic view of an adjustment assembly and a locking assembly in an embodiment of the present application.

FIG. 4 is a schematic view of a transmission assembly in an embodiment of the present application.

Description of reference numerals: 1. A window body; 11. a window frame; 111. a cavity; 12. glass; 13. a seal ring; 14. a blind assembly; 141. louver blades; 142. a rotating shaft; 143. connecting ropes; 2. mounting a box; 21. a rope winding assembly; 211. a rope clamp; 2111. a clip; 2112. a torsion spring; 2113. a receiving groove; 212. a bearing; 213. a rope rolling protection box; 22. rotating the rope; 23. a secondary transmission rod; 24. a main drive rod; 4. an adjustment assembly; 41. an active drive plate; 411. an outer concave locking arc; 412. a poke rod; 413. a round pin; 414. a tooth-shaped groove; 42. a driven sheave; 421. a groove is pulled; 422. a concave locking arc; 5. a locking assembly; 51. a cylindrical barrel; 511. a chute; 52. a spring; 53. a blocking block; 531. a slider; 6. a transmission assembly; 61. a worm gear; 62. A worm; 7. a manipulation component; 71. a spur gear; 72. a bevel gear; 73. a gear lever; 74. a knob.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses adjustable shutter.

Referring to fig. 1, an adjustable blind includes a window body 1, a mounting box 2, a transmission assembly 6, and a manipulation assembly 7. The window body 1 comprises a window frame 11, glass 12, a shutter assembly 14 and a sealing ring 13; the blind assembly 14 includes a blind 141, a rotation shaft 142, and a connection cord 143. The glass 12 is rectangular plate-shaped, the section of the window frame 11 is rectangular, the glass 12 is embedded in the window frame 11, the sealing ring 13 is installed between the window frame 11 and the glass 12, the sealing ring 13, the window frame 11 and the glass 12 are tightly attached, and the sealing ring 13 eliminates a gap between the window frame 11 and the glass 12, so that the air tightness of the shutter is better. The right frame of the window frame 11 is formed with a cavity 111 having a rectangular cross section and a length direction perpendicular to the upper surface of the window frame 11. The mounting box 2 is fixedly connected to the top of the window frame 11, the blind assembly 14 is located below the mounting box 2, the plurality of rotating shafts 142 are fixedly connected between the window frame 11, the rotating shafts 142 are parallel to the upper frame of the window frame 11, the blinds 141 are in the shape of rectangular sheets, each blind 141 is rotatably connected with the rotating shafts 142, the blinds 141 are connected in series through connecting ropes 143, and synchronous rotation of the blinds 141 is achieved.

The installation box 2 is internally provided with a rope coiling assembly 21, a rotating rope 22, an auxiliary transmission rod 23, a main transmission rod 24, an adjusting assembly 4 and a locking assembly 5. The auxiliary transmission rod 23 and the main transmission rod 24 are rod-shaped structures, and the length directions of the two are vertical to the side surface of the window frame; the auxiliary transmission rod 23 penetrates through the rope winding assembly 21 and is positioned above the main transmission rod 24, the adjusting assembly 4 is installed on the auxiliary transmission rod 23 and the main transmission rod 24, and the locking assembly 5 is positioned below the adjusting assembly 4. A hole which takes the rotating shaft 142 as a symmetry axis is formed on the louver 141 close to the mounting box 2, the rotating rope 22 passes through the hole, the middle position of the rotating rope 22 is fixed by the rope rolling component 21, and the rotating rope 22 passes through a through hole at the bottom of the mounting box 2 and is fixedly connected with the louver 141.

Referring to fig. 2, the rope reel assembly 21 includes a rope clamp 211, a rotation rope 22, a bearing 212, and a rope reel protection case 213. The rope clamping device 211 is fixedly installed on the auxiliary transmission rod 23 and rotates synchronously with the auxiliary transmission rod 23, the rope clamping device 211 comprises a clamping piece 2111, a receiving groove 2113 and a torsion spring 2112, the clamping piece 2111 is in a sheet shape, the receiving groove 2113 is formed in the upper surface of the rope clamping device 211, the torsion spring 2112 is installed at the contact position of the clamping piece 211 and the receiving groove 2113, the bottom of the receiving groove 2113 is provided with threads to increase friction force, and the rotating rope 22 is clamped between the clamping piece 2111 and the receiving groove 2113 and is provided with pressure by the torsion spring 2112. The two sides of the rope clamp 211 are embedded with bearings 212, the bearings 212 are sleeved on the auxiliary transmission rod 23, the rope clamp 211 is covered with a rope rolling protection box 213, the rope rolling protection box 213 is of a rectangular box-shaped structure and is fixedly connected with the bottom of the mounting box 2, and the rope rolling protection box 213 plays a limiting role in protecting the rope roll 211 and the bearings 212 and meanwhile plays a limiting role in the rope clamp 211.

Referring to fig. 3, the adjustment assembly 4 includes a driving dial 41 and a driven sheave 42. The driving dial 41 is fixedly connected to one end of the main transmission rod 24, and the driven grooved wheel 42 is fixedly connected with the driving shaft 23 and connected with the driving dial 41 in a sliding manner. The driving dial 41 is provided with an outer concave locking arc 411, a dial rod 412, a dial round pin 413 and a tooth-shaped groove 414. The outer concave locking arc 411 is concave in an arc shape and is positioned at the outer edge of the driving dial 41; one end of the poke rod 412 is fixedly connected to the middle position of the outer concave locking arc 411, the poke round pin 413 is a cylinder, the poke round pin 413 is fixed to the other end of the poke rod 412, and the tooth-shaped groove 414 is formed in the outer concave locking arc 411 and extends in the axial direction of the poke rod 412. In this embodiment, there are 4 grooves 421 and indent locking arcs 422 to be dialled, and 4 grooves 421 are equally distributed on driven sheave 42, and the caliber of the groove 421 to be dialled is greater than the diameter of the round pin 413 to be dialled and can be connected with the round pin 413 to be dialled in a sliding manner. The distance between the driven grooved wheel 42 and the driving dial 41 is such that the round dialing pin 413 enters the bottom of the dialed groove 421, and the concave locking arc 422 is arranged between adjacent dialed grooves 421 and connected with the outer concave locking arc 411 on the driving dial 41 in a sliding manner. The driving dial 41 is rotated to enable the poking round pin 413 to enter the poked groove 421, the driven grooved wheel 42 is rotated through the sliding fit of the poking round pin 413 and the poked groove 421, after the poking round pin 413 is separated from the poked groove 421, the outer concave locking arc 411 is connected with the inner concave locking arc 422 in a sliding mode, at the moment, the auxiliary transmission rod 23 stops rotating, and the driving dial 41 is continuously rotated to repeat the movement.

The locking assembly 5 is located directly below the driver dial 41, and the locking assembly 5 includes a cylindrical barrel 51, a spring 52, and a stop 53. The cylindrical barrel 51 is of a cylindrical barrel-shaped structure, the lower surface of the cylindrical barrel 51 is fixedly connected with the bottom of the mounting box 2, a sliding groove 511 is formed in the inner wall of the cylindrical barrel 51, the section of the sliding groove 511 is rectangular, and the length direction of the sliding groove 511 is perpendicular to the bottom surface of the mounting box 2; the spring 52 is fixedly arranged in the vertical direction in the middle of the cylindrical tube 51, the other end of the spring 52 is connected with the stop block 53, the stop block 53 can be clamped with the tooth-shaped groove 414, and the stop block 53 is connected with the sliding groove 511 on the inner wall of the cylindrical tube 51 in a sliding manner. When the driving dial 41 is rotated to enable the tooth-shaped groove 414 to rotate above the blocking block 53, the blocking block 53 is clamped with the tooth-shaped groove 414 under the action of the elastic force of the spring 52, and at the moment, the driving dial is locked; continuing to rotate drive dial 41, stop 53 slides out of tooth-shaped groove 414 and self-locking is released.

Referring to fig. 4, the transmission assembly 6 includes a worm wheel 61 and a worm 62. Wherein the worm wheel 61 is fixedly connected to the auxiliary transmission rod 24 and is arranged in the cavity 111, the worm 62 is meshed with the worm wheel 61, the length direction of the worm 62 is vertical to the length direction of the auxiliary transmission rod 24, and the worm wheel 61 transmits power to the main transmission rod 24 when rotating. The control assembly 7 is arranged in the cavity 111 and comprises a straight gear 71, a bevel gear 72, a gear rod 73 and a knob 74; wherein the straight gear 71 is fixedly connected to one end of the worm 62, which is far away from the worm wheel 61, the bevel gear 72 is fixed to one end of the gear rod 73 and is meshed with the straight gear 71, the length direction of the gear rod 73 is perpendicular to the glass 12, the other end of the gear rod 73 is fixedly connected with a knob 74 outside the window frame 11, and the adjusting component 4 is controlled to complete movement by rotating the knob 74.

The implementation principle of this application embodiment adjustable shutter does: when the rope clamping device is used, an operator only needs to rotate the knob 74 to enable the main transmission rod 24 to rotate through the transmission assembly 6, the main transmission rod 24 drives the adjusting assembly 4 to rotate, when the poking round pin 413 enters the poked groove 421, the driven grooved wheel 42 rotates, the auxiliary transmission rod 23 synchronously rotates, the rope clamping device 211 fixed on the auxiliary transmission rod 23 rotates, and therefore the angle of the louver 141 is changed. When the toggle round pin 413 is separated from the toggled groove 421, the outer concave locking arc 411 contacts the inner concave locking arc 422, meanwhile, the tooth-shaped groove 414 rotates above the blocking block 53, the blocking block 53 is clamped with the tooth-shaped groove 414 under the action of the elastic force of the spring 52, and the driving dial 41 is locked, so that the louver 141 stops rotating; the knob 74 is continuously rotated to repeat the above movement, so that the rotation angle of the louver 141 can be intermittently changed, the function of gradually adjusting the angle of the blades 141 is realized, and the light entering amount can be better adjusted to meet the use experience of the user in the using process of the louver.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an adjustable shutter, includes window frame (11), inlays glass (12), the rotation of locating window frame (11) and connects a plurality of tripes (141) on window frame (11), installs shutter curtain subassembly (14), window frame (11) top fixedly connected with mounting box (2) on window frame (11), mounting box (2) be equipped with window frame (11) lateral wall rotates main drive pole (24) of connecting, be equipped with in mounting box (2) and be used for adjusting shutter (141) turned angle's adjusting part (4), its characterized in that: the adjusting component (4) comprises a driving dial (41) fixedly connected to the main driving rod (24) and a driven grooved wheel (42) shifted by the driving dial (41), an arc-shaped outer concave locking arc (411) is arranged on the driving dial (41), a shifting rod (412) is fixedly connected to the concave part of the outer concave locking arc (411), and a shifting round pin (413) is fixedly connected to the other end of the shifting rod (412); a plurality of shifted grooves (421) connected with the shifting round pin (413) in a sliding manner are formed in the driven grooved wheel (42), and concave locking arcs (422) connected with the outer concave locking arcs (411) in a sliding manner are arranged between the shifted grooves (421).

2. An adjustable blind according to claim 1, wherein: a locking component (5) which is positioned right below the driving dial (41) is arranged in the mounting box (2); the locking assembly (5) comprises a cylindrical barrel (51) fixedly connected to the bottom of the mounting box (2), and the length direction of the cylindrical barrel is perpendicular to the lower surface of the mounting box (2); a stop block (53) is connected in the cylindrical barrel (51) in a sliding manner, and a spring (52) is fixedly connected between the stop block (53) and the lower surface of the cylindrical barrel (51); the surface of the outer concave locking arc (411) is provided with a tooth-shaped groove (414), and the blocking block (53) is in plug-in fit with the tooth-shaped groove (414).

3. An adjustable blind according to claim 2, wherein: the inner wall of the cylindrical barrel (51) is provided with a sliding groove (511), and the side surface of the blocking block (53) facing the sliding groove (511) is fixedly connected with a sliding block (531) connected with the sliding groove (511) in a sliding manner.

4. An adjustable blind according to claim 1, wherein: an auxiliary transmission rod (23) fixedly connected with the driven grooved wheel (42) is arranged above the main transmission rod (24); a rope coiling assembly (21) installed on the auxiliary transmission rod (23) is arranged in the installation box (2), the rope coiling assembly (21) comprises a rope clamping device (211) fixedly connected to the auxiliary transmission rod (23) and far away from the adjusting assembly (4), the rope clamping device (211) is of a cuboid structure, an arc-shaped bearing groove (2113) is formed in the surface, facing the top of the installation box (2), of the rope clamping device (211), one end of the bearing groove (2113) is connected with a clamping piece (2111), and a torsion spring (2112) is arranged at the connection position of the clamping piece (2111) and the bearing groove (2113); a rotating rope (22) is compressed between the bearing groove (2113) and the clamping piece (2111), and two ends of the rotating rope (22) are fixedly connected with the louver (141) close to the mounting box (2); the rope clamping device is characterized in that bearings (212) sleeved on the auxiliary transmission rod (23) are embedded into two sides of the rope clamping device (211), and a rope winding protection box (213) which is sleeved on the auxiliary transmission rod (23) and is fixedly connected with the top of the mounting box (2) and the bottom of the mounting box (2) is arranged outside the rope clamping device (211).

5. An adjustable blind according to claim 1, wherein: a cavity (111) is formed in the side wall of the window frame (11), the section of the cavity (111) is rectangular, and the length direction of the cavity (111) is the same as that of the window frame (11); mounting box (2) with be equipped with drive assembly (6) in cavity (111), drive assembly (6) including fixed connection in worm wheel (61) of final drive pole (24) tip, the position of worm wheel (61) is close to cavity (111) top, place in cavity (111) with worm (62) that worm wheel (61) meshed.

6. An adjustable blind according to claim 5 wherein: be equipped with in cavity (111) and control subassembly (7), it is including fixed connection to control subassembly (7) straight-teeth gear (71) of worm (62) lower extreme, with bevel gear (72) of straight-teeth gear (71) meshing, bevel gear (72) fixedly connected with gear lever (73), the length direction perpendicular to of gear lever (73) the length direction of worm (62), just the one end that bevel gear (72) were kept away from in gear lever (73) runs through window frame (11) and with window frame (11) rotate to be connected, just gear lever (73) are in window frame (11) outer one is served fixedly connected with knob (74).

7. An adjustable blind according to claim 1 wherein: the blind curtain component (14) comprises a plurality of parallel rotating shafts (142) fixedly connected between two sides of a window frame (11), the blinds (141) are rotatably connected with the rotating shafts (142), and a connecting rope (143) is rotatably connected between every two adjacent blinds (141).

8. An adjustable blind according to claim 1 wherein: a sealing ring (13) is arranged between the glass (12) and the window frame (11), and the sealing ring (13) is tightly attached to the glass (12) and the window frame (11).