Louver with built-in pull rod

Abstract

The utility model discloses a blind window with a built-in pull rod, which relates to the field of blind windows and comprises a window sleeve, the inner top wall of the window sleeve is rotatably connected with a hinge, the bottom of the hinge is rotatably connected with an inner shell, two sides of the inner shell are provided with telescopic components for angle adjustment, and a handle is fixedly mounted behind the inner shell. A groove is formed in the top of the inner shell, movable grooves are formed in the two sides of the inner shell, and a driving assembly used for rotating is arranged in the middle of the groove; and a movable plate is movably connected into the movable groove. According to the blind window with the built-in pull rod, the double-shaft motor body, the movable plate, the pull rod body and the rotating shaft are arranged, the blind window is provided with the built-in pull rod, the angle of the blades is automatically adjusted, manual operation is not needed, and using is convenient and fast; and the angle of the shutter can be conveniently adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to a shutter technical field, concretely is a shutter with built -in pull rod. BACKGROUND

[0002] The shutter is a window sunshade or ventilation device composed of multiple horizontal or vertical blades, by adjusting the angle of the blade, the light, the line of sight and the air circulation can be flexibly controlled, and is widely used in various buildings such as residence, office building, commercial space; the existing shutter is usually of a pull rope type structure when in use, if the transmission rope of the shutter breaks or wears, the blades cannot be synchronously adjusted, and some blades are stuck or have inconsistent angles.

[0003] In order to overcome the above defects, the prior art (application number: 201822089583.6, application date: December 13, 2018, Chinese patent) discloses a rainproof shutter with convenient angle adjustment of window leaf, comprising a first base and a second base, a first shutter and a second shutter are arranged on the inner side of the upper end of the first base, a first moving column is arranged on the right side of the rotating plate on the inner side of the first shutter, the first moving column passes through the lower end of the first shutter and the upper end of the first base in sequence, a second moving column is arranged on the left side of the rotating plate on the inner side of the second shutter, the second moving column passes through the lower end of the second shutter and the upper end of the first base in sequence, the second rotating column passes through the front side of the first base, the second base is sleeved on the upper end of the first shutter and the second shutter, a first moving block and a second moving block are arranged in the groove, and a threaded rod is arranged on the front end of the second moving block.

[0004] Although the prior art can adjust the angle of the window leaf, the shutter needs to be manually rotated to adjust the angle of the window leaf, not only the operation structure is relatively complex, but also the pull rod is exposed and the risk of being collided and damaged is increased, and the shutter is usually fixed in a specified position and cannot adjust the angle, reducing the practicability.

[0005] Therefore, we propose a shutter with built-in pull rod to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a shutter with built-in pull rod to solve the problem of the rainproof shutter in the prior art that the shutter needs to be manually rotated to adjust the angle of the window leaf, not only the operation structure is relatively complex, but also the pull rod is exposed and the risk of being collided and damaged is increased, and the shutter is usually fixed in a specified position and cannot adjust the angle, reducing the practicability.

[0007] In order to achieve the above object, the utility model provides following technical scheme: a louver with built-in pull rod, including window sleeve, the inner top wall rotation of window sleeve is connected with hinge, the bottom rotation of hinge is connected with inner shell, the both sides of inner shell are equipped with telescopic component for angle adjustment, the rear surface of inner shell is fixedly installed with handle, the inside of inner shell top is equipped with recess, the inside of both sides of inner shell is equipped with movable slot, the inside of recess middle is provided with drive component for rotation, the inside of movable slot is movably connected with moving plate, the inner wall of moving plate is fixedly installed with a plurality of teeth, the bottom of moving plate is fixedly connected with pull rod body, the inside rotation of pull rod body is connected with connecting shaft, the inner end of connecting shaft is connected with mounting arm, the inner wall of mounting arm is fixedly connected with louver blade, the outer wall rotation of mounting arm is connected with rotating shaft.

[0008] As the preferred technical scheme of the present application, the telescopic component includes a sliding groove, the inside of the sliding groove is movably connected with a sliding seat, the outer wall of the sliding seat is rotatably connected with a supporting arm, the inside of the top of the supporting arm is rotatably connected with a fixed shaft, and the end of the fixed shaft is inserted into the window sleeve.

[0009] As the preferred technical scheme of the present application, the drive component includes a double-shaft motor body, the output shaft of the double-shaft motor body is fixedly connected with a rotating rod through a shaft coupling, the outer wall of the rotating rod is fixedly connected with a first bevel gear, the top of the first bevel gear is provided with a second bevel gear, the inside of the second bevel gear is fixedly installed with a transmission rod, the outer wall of the transmission rod is fixedly connected with a disc gear, and the disc gear is located behind the second bevel gear.

[0010] As the preferred technical scheme of the present application, the sliding seat and the sliding groove are slidingly connected, the sliding seat and the fixed shaft are rotatably connected with the supporting arm, when the sliding seat moves, the supporting arm rotates around the fixed shaft to adapt to the change of the rotation angle of the inner shell.

[0011] As the preferred technical scheme of the present application, the first bevel gear and the second bevel gear are meshingly connected, the second bevel gear and the disc gear are closely fitted with the transmission rod, the first bevel gear and the second bevel gear rotate in meshing, the second bevel gear drives the transmission rod to rotate, and the rotation of the transmission rod drives the disc gear to rotate synchronously.

[0012] As the preferred technical scheme of the present application, the disc gear and the teeth are meshingly connected, the teeth and the moving plate are fixedly connected, and the moving plate and the movable slot are movably connected, the disc gear and the connected teeth are meshed, the teeth drive the moving plate to move in the corresponding movable slot, so that the moving plate drives the pull rod body to move.

[0013] As a preferred technical scheme of the present application, the rotating shaft is rotatably connected with the inner shell, and the inner shell is movably connected with the window sleeve, and the rotating shaft rotates in the inner shell during the movement of the louver blade, so as to adjust the louver blade to a suitable angle.

[0014] Compared with the prior art, the louver window with the built-in pull rod has the following beneficial effects: the double-shaft motor body, the moving plate, the pull rod body and the rotating shaft are arranged, so that the louver window has the built-in pull rod, the angle of the louver blade is automatically adjusted, manual operation is not required, and the louver window is convenient and fast to use.

[0015] 1. The double-shaft motor body, the moving plate, the pull rod body and the rotating shaft are arranged, the first bevel gear and the second bevel gear connected with the rotating rod are driven to rotate by the double-shaft motor body, the disc gear is further driven to rotate synchronously, the moving plate drives the pull rod body to move and adjusts the angle of the louver blade by meshing the teeth of the disc gear, the louver window has the built-in pull rod, the angle of the louver blade is automatically adjusted, manual operation is not required, and the louver window is convenient and fast to use.

[0016] 2. The hinge, the sliding seat, the supporting arm and the fixed shaft are arranged, the inner shell starts to rotate around the hinge as the axis by the handle, the sliding seat slides in the sliding groove, the sliding of the sliding seat drives the supporting arm to rotate around the fixed shaft, and the angle of the louver window is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a rear view structure schematic diagram of the utility model;

[0018] Figure 2 It is a window sleeve main view partial section structure schematic diagram of the utility model;

[0019] Figure 3 It is an inner shell partial section structure schematic diagram of the utility model;

[0020] Figure 4 It is a Figure 3 It is an enlarged structure schematic diagram of A in the utility model;

[0021] Figure 5 It is a pull rod body, mounting arm and louver blade partial structure schematic diagram of the utility model;

[0022] Figure 6 It is a window sleeve and inner shell main view opening structure schematic diagram of the utility model.

[0023] In the figure: 1, window sleeve; 2, hinge; 3, inner shell; 4, sliding groove; 5, sliding seat; 6, support arm; 7, fixed shaft; 8, handle; 9, recess; 10, movable slot; 11, double-shaft motor body; 12, rotating rod; 13, first bevel gear; 14, second bevel gear; 15, transmission rod; 16, disc gear; 17, moving plate; 18, tooth; 19, pull rod body; 20, connecting shaft; 21, mounting arm; 22, louver; 23, rotating shaft. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-6 The present application provides the following technical solutions:

[0026] Embodiment one: The rainproof louver on the market needs to manually rotate the rotating column to adjust the angle of the louver leaf during use, which not only has a relatively complex operation structure, but also increases the risk of collision and damage of the exposed pull rod. The louver with a built-in pull rod in the embodiment discloses the following technical content, which can be referred to in the accompanying Figure 1 -Appendix Figure 5, the interior of the top of the inner shell 3 is provided with a recess 9, the interior of the two sides of the inner shell 3 is provided with a movable slot 10, the interior of the recess 9 is provided with a driving assembly for rotation; the interior of the movable slot 10 is movably connected with a moving plate 17, the inner wall of the moving plate 17 is fixedly installed with a plurality of teeth 18, the bottom of the moving plate 17 is fixedly connected with a pull rod body 19, the interior of the pull rod body 19 is rotatably connected with a connecting shaft 20, the inner end of the connecting shaft 20 is connected with a mounting arm 21, the inner wall of the mounting arm 21 is fixedly connected with a louver piece 22, and the outer wall of the mounting arm 21 is rotatably connected with a rotating shaft 23; the driving assembly comprises a double-shaft motor body 11, the output shaft of the double-shaft motor body 11 is fixedly installed with a rotating rod 12 through a shaft coupling, the outer wall of the rotating rod 12 is fixedly connected with a first bevel gear 13, the top of the first bevel gear 13 is provided with a second bevel gear 14, the interior of the second bevel gear 14 is fixedly installed with a transmission rod 15, the outer wall of the transmission rod 15 is fixedly connected with a disc gear 16, and the disc gear 16 is located behind the second bevel gear 14; the first bevel gear 13 and the second bevel gear 14 are in meshing connection, the second bevel gear 14 and the disc gear 16 are in close contact with the transmission rod 15; the disc gear 16 and the teeth 18 are in meshing connection, the teeth 18 and the moving plate 17 are in fixed connection, and the moving plate 17 and the movable slot 10 are in movable connection; the rotating shaft 23 and the inner shell 3 are in rotatable connection, and the inner shell 3 and the window sleeve 1 are in movable connection.

[0027] When the user needs to adjust the louver blades, the double-shaft motor body 11 is started through the external control panel, the output shaft of the double-shaft motor body 11 drives the rotating rod 12 connected therewith to rotate, the rotating rod 12 drives the first bevel gear 13 to rotate, the first bevel gear 13 and the second bevel gear 14 are in meshing rotation, the second bevel gear 14 drives the transmission rod 15 to rotate, the transmission rod 15 drives the disc gear 16 to rotate synchronously, the disc gear 16 and the connected teeth 18 are in meshing, the teeth 18 drive the moving plate 17 to move in the corresponding movable slot 10, so that the moving plate 17 drives the pull rod body 19 to move, the pull rod body 19 drives the louver piece 22 connected with the mounting arm 21 through the connecting shaft 20 to move, the louver piece 22 moves in the inner shell 3 through the rotating shaft 23, so that the louver piece 22 is adjusted to the appropriate angle, and the louver has the built-in pull rod, which realizes automatic adjustment of the angle of the louver blades, without manual operation, and is convenient and fast to use.

[0028] In the embodiment, the louver with the built-in pull rod is disclosed as follows: the louver is convenient to adjust the angle, and the specific implementation process can be known from the accompanying drawings and the specific embodiments. Figure 1 - the accompanying drawings Figure 2 and the accompanying drawings Figure 6The inner top wall of the window sleeve 1 is rotationally connected with a hinge 2, the bottom of the hinge 2 is rotationally connected with an inner shell 3, both sides of the inner shell 3 are provided with telescopic assemblies for angle adjustment, the rear of the inner shell 3 is fixedly installed with a handle 8; the telescopic assembly comprises a sliding groove 4, the inner part of the sliding groove 4 is movably connected with a sliding seat 5, the outer wall of the sliding seat 5 is rotationally connected with a supporting arm 6, the inner part of the top of the supporting arm 6 is rotationally connected with a fixed shaft 7, and the end of the fixed shaft 7 is inserted into the window sleeve 1; the sliding seat 5 and the sliding groove 4 are slidingly connected, and the sliding seat 5 and the fixed shaft 7 are rotationally connected with the supporting arm 6.

[0029] When the user needs to adjust the angle of the shutter, the handle 8 is tightly gripped by hand and a pushing force is applied, since the handle 8 is fixed on the rear of the inner shell 3, the inner shell 3 starts to rotate around the hinge 2 under the action of the pushing force, with the rotation of the inner shell 3, the sliding seat 5 slides in the sliding groove 4, the sliding of the sliding seat 5 drives the supporting arm 6 to move, when the sliding seat 5 moves, the supporting arm 6 rotates around the fixed shaft 7 to adapt to the change of the rotation angle of the inner shell 3, which plays a supporting and auxiliary angle adjustment role, so that the shutter is opened to the appropriate angle, the pushing of the handle 8 is stopped, the inner shell 3 stops rotating, the sliding seat 5 stops sliding in the sliding groove 4, the supporting arm 6 stops rotating and remains in the supporting state at the angle, the shutter also stops rotating, and the shutter is in the state of being opened to the appropriate angle after adjustment, realizing the angle adjustment of the shutter.

[0030] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, the skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A louver with a concealed pull rod, comprising a window frame (1), wherein a hinge (2) is rotatably connected to the inner top wall of the window frame (1), and an inner shell (3) is rotatably connected to the bottom of the hinge (2), wherein telescopic components for angle adjustment are provided on both sides of the inner shell (3), and a handle (8) is fixedly installed at the rear of the inner shell (3). Its features are: The inner shell (3) has a groove (9) inside the top, and movable grooves (10) are provided inside the two sides of the inner shell (3). A drive component for rotation is provided inside the middle of the groove (9). The movable slot (10) is movably connected to a movable plate (17). The inner wall of the movable plate (17) is fixedly equipped with several teeth (18). The bottom of the movable plate (17) is fixedly connected to a pull rod body (19). The pull rod body (19) is rotatably connected to a connecting shaft (20). The inner end of the connecting shaft (20) is connected to an mounting arm (21). The inner wall of the mounting arm (21) is fixedly connected to a louver slat (22). The outer wall of the mounting arm (21) is rotatably connected to a rotating shaft (23).

2. A louver with a concealed pull rod according to claim 1, characterized in that: The telescopic assembly includes a slide (4), a slide seat (5) is movably connected inside the slide (4), a support arm (6) is rotatably connected to the outer wall of the slide seat (5), a fixed shaft (7) is rotatably connected to the top of the support arm (6), and the end of the fixed shaft (7) is inserted into the window sleeve (1).

3. A louver with a concealed pull rod according to claim 1, characterized in that: The drive assembly includes a dual-axis motor body (11), the output shaft of which is fixedly mounted with a rotating rod (12) via a coupling, a first bevel gear (13) is fixedly connected to the outer wall of the rotating rod (12), a second bevel gear (14) is provided on the top of the first bevel gear (13), a transmission rod (15) is fixedly mounted inside the second bevel gear (14), a disc gear (16) is fixedly connected to the outer wall of the transmission rod (15), and the disc gear (16) is located behind the second bevel gear (14).

4. A louver with a concealed pull rod according to claim 2, characterized in that: The slide block (5) and the slide groove (4) are slidably connected, and the slide block (5) and the fixed shaft (7) are rotatably connected to the support arm (6).

5. A louver with a concealed pull rod according to claim 3, characterized in that: The first bevel gear (13) and the second bevel gear (14) are meshed together, and the second bevel gear (14) and the disc gear (16) are closely fitted with the transmission rod (15).

6. A louver with a concealed pull rod according to claim 3, characterized in that: The disc gear (16) is meshed with the teeth (18), the teeth (18) are fixedly connected to the moving plate (17), and the moving plate (17) is movably connected to the movable groove (10).

7. A louver with a concealed pull rod according to claim 1, characterized in that: The rotating shaft (23) is rotatably connected to the inner shell (3), and the inner shell (3) is movably connected to the window frame (1).

Images