CN219910553U

CN219910553U - Shutter structure and curtain wall

Info

Publication number: CN219910553U
Application number: CN202321087849.8U
Authority: CN
Inventors: 黄炜; 杨阳; 罗忆; 王志勇; 方镇佳; 尹晓慧; 罗东宁; 罗岚; 李灼文; 欧哲文
Original assignee: Guangdong Fudian Construction Technology Co ltd
Current assignee: Guangdong Fudian Construction Technology Co ltd
Priority date: 2023-05-08
Filing date: 2023-05-08
Publication date: 2023-10-27
Anticipated expiration: 2033-05-08

Abstract

The utility model provides a shutter structure, which comprises: a plurality of louver blades are arranged at intervals, one end of each louver blade is fixed with a first louver shaft, and each first louver shaft is fixed with a swing arm; the swing arms are rotatably connected to the same connecting rod; the driving assembly comprises a worm wheel and a worm which are meshed, the worm wheel is fixed on one of the first shutter shafts, and the worm is provided with a driving piece. The utility model also provides a curtain wall comprising the shutter structure. According to the shutter structure, the existing structure for realizing shutter rotation through gear transmission is improved to be driven by a worm wheel and worm structure, so that a plurality of shutter blades synchronously rotate, and the placing angles of the shutter blades are adjusted. More importantly, the worm and gear structure can realize a self-locking function, namely, after a plurality of louver blades are adjusted to a proper placement angle, the louver blades cannot swing at will, and fixing of any angle can be realized.

Description

Shutter structure and curtain wall

Technical Field

The utility model relates to the technical field of buildings, in particular to a shutter structure and a curtain wall.

Background

At present, a building curtain wall refers to an external wall enclosure of a building, which does not bear load, and is generally composed of a panel (glass, metal plate, stone plate, ceramic plate and the like) and a rear supporting structure (aluminum beam upright post, steel structure, glass rib and the like), the building curtain wall is composed of a supporting structure system and the panel, can have certain displacement capacity relative to a main structure, does not share a building external protection structure or a decorative structure acted by the main structure, and is generally provided with a shutter device on a building curtain wall.

The shutter device is a shutter type building outer elevation ornament, does not bear the load and the action of a main body structure, and is a common outer wall protection with a decoration effect for modern buildings. The main component of the shutter device is shutter blades, and a plurality of shutter blades in the existing shutter device rotate through gear transmission and a transmission motor, so that the angles of the shutter blades are adjusted, for example, the shutter blades are disclosed as CN212271328U, and the patent name is heat-insulation energy-saving building glass curtain wall.

However, the shutter blade driven by gears cannot be self-locked to achieve fixing at any angle, and there is an improvement.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, one purpose of the utility model is to provide a shutter structure, and the shutter can be fixed at any angle by changing the rotation structure of the shutter.

The utility model also provides a curtain wall comprising the shutter structure.

According to an embodiment of the utility model, a shutter structure includes:

a plurality of louver blades are arranged at intervals, one end of each louver blade is fixed with a first louver shaft, and each first louver shaft is fixed with a swing arm;

the swing arms are rotatably connected to the same connecting rod;

the driving assembly comprises a worm wheel and a worm which are meshed, the worm wheel is fixed on one of the first shutter shafts, and the worm is provided with a driving piece.

According to some embodiments of the utility model, further comprising:

the louver blades are arranged at intervals and are rotationally connected between the first base and the second base.

According to some embodiments of the present utility model, the first base is formed with an accommodating cavity having an opening structure, the first base is provided with a plurality of first through holes therethrough, a plurality of first shutter shafts are correspondingly arranged in the plurality of first through holes in a penetrating manner, and the connecting rod, the worm wheel and the plurality of swing arms are positioned in the accommodating cavity.

According to some embodiments of the utility model, the first base is further provided with a second through hole therethrough, the worm is arranged through the second through hole, and the end of the worm located outside the accommodating cavity is provided with the driving piece.

According to some embodiments of the utility model, the first base and the second base are configured as channel steel, and the first base and the second base are symmetrically configured with respect to the plurality of louvers.

According to some embodiments of the utility model, the driving member is a ratchet wrench.

According to some embodiments of the utility model, a plurality of the louvers are vertically arranged and arranged at intervals;

or, a plurality of the louver blades are horizontally arranged and are arranged at intervals.

According to some embodiments of the utility model, a first rotating bearing is arranged between the first shutter shaft and the first base;

a second shutter shaft is fixed at the other ends of the shutter blades, and a second rotating bearing is arranged between the second shutter shaft and the second base;

the first shutter shaft and the second shutter shaft are spline.

According to some embodiments of the utility model, several of the swing arms are arranged in parallel in the same direction.

The curtain wall provided by the embodiment of the utility model comprises the shutter structure.

In summary, the shutter structure and the curtain wall provided by the embodiment of the utility model have the following technical effects:

according to the embodiment, the structure of the existing shutter blade rotating structure realized through gear transmission is improved to be driven by a worm wheel and a worm structure, a user can manually or electrically drive the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the fixed first shutter shaft to rotate, and then drives the fixed swing arms to rotate, as a plurality of swing arms are connected with connecting rods, a linkage structure of synchronous motion can be formed, namely one swing arm rotates, and other swing arms synchronously move, so that the synchronous rotation of a plurality of first shutter shafts is realized, the synchronous rotation of a plurality of shutter blades is further realized, the placing angle of a plurality of shutter blades is further adjusted, and the opening and closing states of the shutter structure and the adjustment of ventilation volume are realized. More importantly, the worm and gear structure can realize a self-locking function, namely after a plurality of louver blades are adjusted to a proper placement angle, even if a user releases a driving piece, a plurality of louver blades can be stably maintained at the proper placement angle, and the louver blades cannot swing at will, so that the fixing of any angle can be realized.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

FIG. 1 is a schematic view of a shutter structure according to an embodiment of the present utility model;

FIG. 2 is a top view of a blind structure according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram illustrating assembly of a driving assembly, a connecting rod and a swing arm in a blind structure according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a first base in a blind structure according to an embodiment of the present utility model;

icon: 1-shutter, 11-first shutter shaft, 111-first rotating bearing, 12-swing arm, 13-second shutter shaft, 131-second rotating bearing, 2-connecting rod, 3-driving component, 31-worm wheel, 32-worm, 321-driving piece, 4-first base, 41-accommodating cavity, 42-first through hole, 43-second through hole, 5-second base.

Detailed Description

For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

The shutter structure and curtain wall according to the embodiments of the present utility model are described below with reference to fig. 1 to 4, and some embodiments of the present utility model will be described in detail below with reference to the accompanying drawings, where the following embodiments and features in the embodiments may be combined with each other without conflict.

The embodiment of the utility model discloses a shutter structure and a curtain wall, which realize the fixation of any angle of a shutter 1 by changing the rotation structure of the shutter 1.

The louver structure comprises a plurality of louvers 1, wherein the louvers 1 are arranged at intervals, one end of each louver 1 is fixed with a first louver shaft 11, and each first louver shaft 11 is fixed with a swing arm 12. In one embodiment, the number of the louver blades 1 may be three, four, seven, or the like, and the present embodiment is illustrated as three. In one embodiment, several swing arms 12 are arranged in parallel in the same direction to form a stable and efficient linkage structure.

The shutter structure also comprises a connecting rod 2, and a plurality of swing arms 12 are rotatably connected to the same connecting rod 2. In an embodiment, a ball bearing may be specifically disposed between the swing arm 12 and the link 2 to achieve rotation. In one embodiment, several swing arms 12 are arranged parallel to each other in the same direction.

The shutter structure further comprises a driving assembly 3, the driving assembly 3 comprises a worm wheel 31 and a worm 32 which are meshed, the worm wheel 31 is fixed on one of the first shutter shafts 11, and the worm 32 is provided with a driving piece 321. In one embodiment, the driver 321 may be embodied as a ratchet wrench to facilitate manual rotation of the worm 32 by an operator. Alternatively, in one embodiment, the driving member 321 may be embodied as a motor, and the rotation speed of the motor is set to automatically rotate the worm 32.

Like this, with current realization tripe 1 pivoted structure improvement through gear drive for by worm wheel 31 and worm 32 structural drive, the user can be manual or electric drive worm 32 rotates, worm wheel 31 drives the first tripe axle 11 of fixing and rotates, and then drive the swing arm 12 of fixing and rotate, because a plurality of swing arms 12 all are connected with connecting rod 2, can form synchronous motion's linkage structure, wherein swing arm 12 rotates promptly, other swing arms 12 also can move synchronously, in order to realize a plurality of first tripe axle 11 synchronous rotation, and then realize a plurality of tripe 1 synchronous rotation, and then adjust a plurality of tripe 1 put the angle, realize the adjustment of this tripe structure's open-close state and ventilation volume size. More importantly, the worm wheel 31 and worm 32 structure can realize a self-locking function, namely, after a plurality of louver blades 1 are adjusted to a proper placement angle, even if a user releases the driving piece 321, a plurality of louver blades 1 can be stably maintained at the proper placement angle, and the louver blades cannot swing at will, so that the fixing of any angle can be realized.

Moreover, the worm wheel 31 and the worm 32 can be driven manually or electrically, and also have self-locking capability, so that the shutter can be fixed at any angle during rotation, and the safety is enhanced.

Further, referring to fig. 1 to 4, the present shutter structure further includes a first base 4 and a second base 5, and the plurality of shutters 1 are arranged at intervals and rotatably connected between the first base 4 and the second base 5, so that the present shutter structure can be specifically assembled to a window through the first base 4 and the second base 5, and the first base 4 and the second base 5 can provide a good supporting base for the plurality of shutters 1, so that the plurality of shutters 1 can smoothly rotate. In one embodiment, a first pivot bearing 111 is disposed between the first shutter shaft 11 and the first base 4; the other ends of the plurality of louvers 1 are fixed with a second louver shaft 13, and a second rotating bearing 131 is arranged between the second louver shaft 13 and the second base 5. In yet another embodiment, the first and second shutter shafts 11, 13 are splined. Wherein optionally the first rotational bearing 111 and the second rotational bearing 131 may be embodied as centripetal counter thrust bearings, such that both axial and radial forces are controlled such that the rotation of the louvres 1 is smoother.

In an embodiment, the plurality of louvers 1 are vertically arranged and arranged at intervals, and by arranging the vertical louvers 1, the dead weight of the louvers 1 can be completely stressed by the first rolling bearing 111 and the second rolling bearing 131, and the driving force required by the rotation of the louvers 1 can be greatly reduced due to small rolling friction of the bearings, so that the louvers 1 can be driven to rotate more easily. Of course, in other embodiments, a plurality of louvers 1 may also be laterally disposed and spaced apart.

It should be noted that, compared with the plurality of louvers 1 disposed horizontally, the plurality of louvers 1 disposed vertically directly acts on the connecting rod 2 due to the driving force of the louvers 1 disposed horizontally, so that the driving force needs friction force and the gravity of the louvers 1, and the required driving force is large, so that the work done by the driving member 321 is large, while the driving force of the plurality of louvers 1 disposed vertically acts on the worm wheel 31 and the worm 32, the dead weight of the louvers 1 is fully stressed by the first rotating bearing 111 and the second rotating bearing 131, so that the driving force required by the rotation of the louvers 1 can be greatly reduced, and the work done by the driving member 321 is small.

Further, referring to fig. 1-4, the first base 4 is formed with an accommodating cavity 41 with an opening structure, the first base 4 is provided with a plurality of first through holes 42 in a penetrating manner, a plurality of first shutter shafts 11 are correspondingly arranged in the plurality of first through holes 42 in a penetrating manner, and the connecting rod 2, the worm wheel 31 and the plurality of swing arms 12 are arranged in the accommodating cavity 41. In this way, the connecting rod 2, the worm wheel 31 and the swing arms 12 can be well hidden in the accommodating cavity 41, and the connecting rod 2, the worm wheel 31 and the swing arms 12 cannot be seen from the outside, so that the overall attractiveness and the overall simplicity are improved; in addition, the first base 4 can also provide the functions of shielding dust, sunlight or wind and rain for the connecting rod 2, the worm wheel 31 and the swing arms 12, so that the service life of the shutter structure can be prolonged to a certain extent. In an embodiment, the first base 4 may be a channel steel, and the accommodating cavity 41 is a groove structure of the channel steel. In one embodiment, the first base 4 may be located below the second base 5, with the opening of the accommodating cavity 41 facing downward.

Further, referring to fig. 1 to 4, the first base 4 is further provided with a second through hole 43 therethrough, the worm 32 is disposed through the second through hole 43, and the end of the worm 32 located outside the accommodating cavity 41 is provided with a driving member 321. Thus, a part of the worm 32 is positioned outside the accommodating cavity 41, only the driving piece 321 and a part of the worm 32 are exposed for an operator to use, and other workpieces are hidden in the accommodating cavity 41 as much as possible, so that the service life is prolonged. In an embodiment, the second base 5 may be embodied as a channel steel. In one embodiment, the first base 4 and the second base 5 are also symmetrically arranged with respect to the plurality of louvers 1. Also in an embodiment, the first base 4 and the second base 5 are identical in structure.

The embodiment of the utility model discloses a shutter structure and a curtain wall comprising the shutter structure, and the curtain wall is an outer wall enclosure of a building, is not bearing and is hung like a curtain, so the curtain wall is also called a curtain wall, and is a light wall with a decorative effect commonly used in modern large-scale and high-rise buildings. Curtain walls are generally composed of a system of panels and supporting structures, which may have a certain capacity of displacement with respect to the main structure or of deformation itself, without assuming the outer protective or decorative construction of the building under the action of the main structure. In one embodiment, the curtain wall may be pre-reserved with a window in which the shutter structure is fitted.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Shutter structure, its characterized in that includes:

a plurality of louver blades (1) are arranged at intervals, a first louver shaft (11) is fixed at one end of each louver blade (1), and a swing arm (12) is fixed at each first louver shaft (11);

the swinging arms (12) are rotatably connected to the same connecting rod (2);

the driving assembly (3), the driving assembly (3) comprises a worm wheel (31) and a worm (32) which are meshed, the worm wheel (31) is fixed on one of the first shutter shafts (11), and the worm (32) is provided with a driving piece (321).

2. The blind structure of claim 1 further comprising:

the louver comprises a first base (4) and a second base (5), wherein a plurality of louver blades (1) are arranged at intervals and are rotatably connected between the first base (4) and the second base (5).

3. The shutter structure according to claim 2, wherein the first base (4) is formed with a receiving cavity (41) having an opening structure, the first base (4) is provided with a plurality of first through holes (42) therethrough, a plurality of first shutter shafts (11) are provided in the plurality of first through holes (42) in a one-to-one correspondence manner, and the connecting rod (2), the worm wheel (31) and a plurality of swing arms (12) are located in the receiving cavity (41).

4. A shutter structure according to claim 3, wherein the first base (4) is further provided with a second through hole (43) therethrough, the worm (32) is provided through the second through hole (43), and the end of the worm (32) outside the accommodating cavity (41) is provided with the driving member (321).

5. The blind structure according to claim 2, characterized in that the first base (4) and the second base (5) are provided as channel steel, and the first base (4) and the second base (5) are symmetrically arranged with respect to a number of the blind slats (1).

6. The blind structure according to claim 1, wherein the driving member (321) is a ratchet wrench.

7. The shutter structure according to claim 1, characterized in that a plurality of the shutter blades (1) are vertically arranged and arranged at intervals;

or a plurality of the louver blades (1) are transversely arranged and are arranged at intervals.

8. The shutter structure according to claim 2, characterized in that a first rotation bearing (111) is arranged between the first shutter shaft (11) and the first base (4);

a second shutter shaft (13) is fixed at the other ends of the shutter blades (1), and a second rotating bearing (131) is arranged between the second shutter shaft (13) and the second base (5);

the first shutter shaft (11) and the second shutter shaft (13) are spline.

9. The shutter structure according to claim 1, characterized in that several of the swing arms (12) are arranged in parallel in the same direction.

10. Curtain wall comprising a shutter structure according to any one of claims 1-9.