Curtain wall ventilation device

Abstract

The utility model discloses a curtain wall ventilation device, which relates to the technical field of curtain wall ventilation and comprises a frame, a waterproof unit is arranged on one side in the frame, a dustproof unit is further arranged in the frame, and a baffle is further rotatably connected to the other side wall of the frame. The dustproof unit comprises a frame plate slidably connected to the interior of the frame. The problems that in the prior art, rainwater is blocked through inclined plates in the using process, but part of the rainwater falls on the inclined plates in an inclined mode along with blowing of wind and then falls into the interior through gaps between the inclined plates, so that internal ventilation equipment is damaged, meanwhile, filter screen yarn is soaked, the filtering effect is affected, and the service life of the filter screen is prolonged are effectively solved. The problems that rainwater enters the ventilation device in an inclined mode and the filter screen is inconvenient to replace are solved, and the purposes that rainwater entering the ventilation device in an inclined mode can be blocked through the arranged unique blocking structure, the rainwater is prevented from damaging the ventilation device, and the filter screen is convenient to replace are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of curtain wall ventilation, in particular to a curtain wall ventilation device. Background Art

[0002] Curtain wall is the outer wall of the building, which is non-load-bearing and is hung like a curtain, so it is also called "curtain wall". It is a lightweight wall with decorative effect commonly used in modern large and high-rise buildings. It is composed of panels and supporting structure systems, and can have a certain displacement ability relative to the main structure or a certain deformation ability itself, and is an external protective structure or decorative structure of the building that does not bear the effect of the main structure. At present, with the demand of architectural design, glass curtain walls are widely used.

[0003] For example, a Chinese patent with publication number CN217925530U, a curtain wall ventilation window, relates to the technical field related to curtain wall ventilation, the curtain wall ventilation window comprises a curtain wall ventilation window body, a ventilation hole that penetrates the curtain wall ventilation window body is opened on the curtain wall ventilation window body, the interior of the curtain wall ventilation window body is movably connected with an opening and closing window matching the ventilation hole through a hinge, the interior of the curtain wall ventilation window body is evenly and fixedly connected with a rectangular rain shield, the rectangular rain shield is located inside the ventilation hole, the rectangular rain shield is inclined, and the interior of the curtain wall ventilation window body is fixedly connected with a rectangular limit frame matching the ventilation hole. When in use, the opening and closing window can be opened to allow external air to enter the room through the ventilation hole and exchange with the indoor air. The ventilation mechanism will speed up the air flow rate when started to enhance the ventilation effect. The ventilation hole is set to be narrow, which can minimize the situation where the opening of the window sash affects the building facade effect, making the application more convenient to use.

[0004] The above method has certain defects during use. During use, the above method blocks rainwater through the inclined plates, but some rainwater will tilt and fall onto the inclined plates as the wind blows, and then fall into the interior through the gaps between the inclined plates, thereby causing damage to the internal ventilation equipment and soaking the filter mesh, affecting the filtering effect, and the filter mesh is not easy to replace. Therefore, the present application provides a curtain wall ventilation device to meet the needs. Utility Model Content

[0005] The purpose of the present application is to provide a curtain wall ventilation device, which solves the problem that the prior art blocks rainwater by means of inclined plates during use, but some rainwater will tilt and fall onto the inclined plates as blown by the wind, and then fall into the interior through the gaps between the inclined plates, thereby causing damage to the internal ventilation equipment and soaking the filter mesh, affecting the filtering effect, and the filter mesh is difficult to replace. The unique blocking structure is used to block the obliquely injected rainwater, thereby preventing damage to the ventilation equipment caused by rainwater and making the filter mesh easy to replace.

[0006] To achieve the above-mentioned purpose, the present application provides the following technical solution: a curtain wall ventilation device, comprising a frame, a waterproof unit is arranged on one side of the interior of the frame, a dustproof unit is also arranged inside the frame, and a baffle is rotatably connected to the other side wall of the frame;

[0007] The dustproof unit includes a frame plate slidably connected to the inside of the frame, a dust blocking net is fixedly connected to the frame plate, and an adjustment groove is opened inside the frame plate, a gear column is rotatably connected inside the adjustment groove, a rotating shaft is fixedly connected to the gear column, and two tooth plates are also slidably connected to the inside of the adjustment groove, both of the tooth plates are meshed with the gear column, an insertion block is fixedly connected to the side wall of the tooth plate, a card slot is opened on the inner wall of the frame, and the insertion block is adapted to the card slot.

[0008] Preferably, one end of the rotating shaft extends out of one side of the frame plate and is fixedly connected to a rotating handle, and a spring is sleeved on the rotating shaft, and two ends of the spring are respectively fixedly connected to the gear column and the side wall of the rotating handle.

[0009] Preferably, the two tooth plates are symmetrically arranged inside the adjustment slot, and the two tooth plates are oriented in opposite directions.

[0010] Preferably, the waterproof unit comprises a plurality of water retaining plates fixedly connected to the inside of the frame, one end of the water retaining plate is fixedly connected to a convex arc segment, and one end of the convex arc segment is fixedly connected to a concave arc segment.

[0011] Preferably, the plurality of water baffles are all arranged obliquely and fixedly connected to the inside of the frame, and there are gaps for ventilation between the plurality of water baffles.

[0012] Preferably, the concave arc section on the bottom water retaining plate cooperates with the convex arc section on the top water retaining plate.

[0013] Preferably, the baffle is a stainless steel plate with through holes, and the baffle is provided with grooves.

[0014] In summary, the technical effects and advantages of the utility model are:

[0015] 1. The utility model has a reasonable structure. Through the dustproof unit, the handle is rotated in the reverse direction, and the handle drives the gear column to rotate forward, thereby engaging with the toothed plate to drive the toothed plate to retract into the inside of the adjustment groove, and the insert block and the card slot are separated, so that the frame plate can be disassembled for replacement and cleaning, and the disassembly and assembly are simple and convenient.

[0016] 2. In the utility model, the water retaining plate can initially block the rainwater from the outside through the waterproof unit. When the inclined rainwater splashes, the convex arc section can initially block the splashing rainwater, and the concave arc section can provide a second blocking for the splashing rainwater, further preventing the rainwater from entering the interior of the frame. The concave arc section at the bottom can provide a third protection for the rainwater splashed by the convex arc section at the top, and the waterproof effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partially cutaway three-dimensional structural schematic diagram of the utility model;

[0020] Figure 3 It is a partially enlarged three-dimensional structural schematic diagram of the waterproof unit in the utility model;

[0021] Figure 4 It is a partially cutaway enlarged three-dimensional structural schematic diagram of the dustproof unit in the utility model.

[0022] In the figure: 1, frame; 2, waterproof unit; 3, water retaining plate; 4, convex arc section; 5, concave arc section; 6, baffle; 7, groove; 8, frame plate; 9, dust retaining net; 10, adjustment groove; 11, gear column; 12, rotating shaft; 13, spring; 14, tooth plate; 15, plug block. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In the description of the embodiments of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present utility model and simplifying the description, rather than indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0026] In the embodiments of the present invention, unless otherwise clearly specified and limited, the first feature being "above" or "below" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model embodiment. In this specification, the schematic representations of the above terms are not directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0028] Example: Reference Figure 1-4A curtain wall ventilation device shown includes a frame 1, a waterproof unit 2 is arranged on one side of the interior of the frame 1, and a dustproof unit is also arranged inside the frame 1, and a baffle 6 is rotatably connected to the other side wall of the frame 1, and the baffle 6 is a stainless steel plate with a through hole, and a groove 7 is arranged on the baffle 6, and the outside air enters the room through the through hole, and the baffle 6 and the frame 1 are rotatably connected by a hinge, and the baffle 6 can be opened by the groove 7 to expand the ventilation area at one time, and the inside of the frame 1 can be maintained by opening the baffle 6;

[0029] The dustproof unit includes a frame plate 8 slidably connected to the inside of the frame 1, a dust blocking net 9 is fixedly connected to the frame plate 8, and an adjusting groove 10 is opened inside the frame plate 8, a gear column 11 is rotatably connected inside the adjusting groove 10, and a rotating shaft 12 is fixedly connected to the gear column 11. Two tooth plates 14 are also slidably connected inside the adjusting groove 10, and the two tooth plates 14 are meshed with the gear column 11, and an insert block 15 is fixedly connected to the side wall of the tooth plate 14, and a chamfered groove is opened on the side wall of the insert block 15. A card slot is opened on the inner wall of the frame 1, and the insert block 15 is adapted to the card slot. One end of the rotating shaft 12 extends out of one side of the frame plate 8 and is fixedly connected to a rotating handle, and a spring 13 is sleeved on the rotating shaft 12, and the two ends of the spring 13 are respectively fixedly connected to the gear column 11 and the side wall of the rotating handle. The two tooth plates 14 are symmetrically arranged inside the adjusting groove 10, and the two tooth plates 14 are in opposite directions. When the frame plate 8 is installed , the frame plate 8 can be directly connected to the inside of the frame 1, and then the chamfered groove and the inner wall of the frame 1 are in conflict, thereby driving the toothed plate 14 to slide inward, the toothed plate 14 drives the gear column 11 to rotate forward, and at the same time drives the spring 13 to generate torque, and then pushes the frame plate 8 inward, the frame plate 8 will slide along the inner wall of the frame 1, after the sliding installation position, the plug 15 will lose the resistance, and then the spring 13 torque drives the gear column 11 to reverse, thereby driving the toothed plate 14 to push the plug 15 to be inserted into the inside of the card slot for fixing, thereby completing the installation of the frame plate 8, and the dust blocking net 9 can block dust and prevent external dust from entering therein; when disassembling, the rotating handle is rotated in the same way, and the rotating handle drives the gear column 11 to rotate forward, thereby engaging with the toothed plate 14 to drive the toothed plate 14 to retract into the inside of the adjusting groove 10, and the plug 15 is separated from the card slot, thereby the frame plate 8 is disassembled for replacement and cleaning, and the disassembly and assembly are simple and convenient.

[0030] like Figure 1-2As shown, the waterproof unit 2 includes a plurality of water baffles 3 fixedly connected to the inside of the frame 1, one end of the water baffle 3 is fixedly connected with a convex arc segment 4, one end of the convex arc segment 4 is fixedly connected with a concave arc segment 5, the plurality of water baffles 3 are all arranged obliquely and fixedly connected to the inside of the frame 1, and there are gaps for ventilation between the plurality of water baffles 3, the concave arc segment 5 on the bottom water baffle 3 cooperates with the convex arc segment 4 on the top water baffle 3, wherein the water baffle 3 can initially block external rainwater, when inclined rainwater splashes, the convex arc segment 4 can initially block the splashing rainwater, and the splashing rainwater can be secondary blocked by the set concave arc segment 5, further preventing rainwater from entering the inside of the frame 1, the concave arc segment 5 at the bottom can provide a third step of protection for the rainwater splashed by the convex arc segment 4 at the top, and the waterproof effect is better.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A curtain wall ventilation device, comprising a frame (1), characterized in that: A waterproof unit (2) is provided on one side of the interior of the frame (1), and a dustproof unit is also provided inside the frame (1), and a baffle (6) is rotatably connected to the other side wall of the frame (1); The dustproof unit comprises a frame plate (8) slidably connected to the inside of the frame (1), a dust blocking net (9) is fixedly connected to the frame plate (8), and an adjustment groove (10) is provided inside the frame plate (8), a gear column (11) is rotatably connected inside the adjustment groove (10), a rotating shaft (12) is fixedly connected to the gear column (11), and two tooth plates (14) are slidably connected inside the adjustment groove (10), both of the two tooth plates (14) are meshed with the gear column (11), an insert block (15) is fixedly connected to the side wall of the tooth plate (14), and a card slot is provided on the inner wall of the frame (1), and the insert block (15) is adapted to the card slot.

2. A curtain wall ventilation device according to claim 1, characterized in that: One end of the rotating shaft (12) extends out of one side of the frame plate (8) and is fixedly connected to a rotating handle, and a spring (13) is sleeved on the rotating shaft (12), and two ends of the spring (13) are respectively fixedly connected to the gear column (11) and the side wall of the rotating handle.

3. A curtain wall ventilation device according to claim 1, characterized in that: The two tooth plates (14) are symmetrically arranged inside the adjustment groove (10), and the two tooth plates (14) are oriented in opposite directions.

4. A curtain wall ventilation device according to claim 1, characterized in that: The waterproof unit (2) comprises a plurality of water retaining plates (3) fixedly connected to the interior of the frame (1); one end of the water retaining plate (3) is fixedly connected to a convex arc segment (4); and one end of the convex arc segment (4) is fixedly connected to an indented arc segment (5).

5. A curtain wall ventilation device according to claim 4, characterized in that: The plurality of water baffles (3) are all arranged obliquely and fixedly connected to the interior of the frame (1), and there are gaps for ventilation between the plurality of water baffles (3).

6. A curtain wall ventilation device according to claim 4, characterized in that: The inwardly concave arc section (5) on the water baffle plate (3) at the bottom cooperates with the convex arc section (4) on the water baffle plate (3) at the top.

7. The curtain wall ventilation device according to claim 1, characterized in that: The baffle plate (6) is a stainless steel plate with through holes, and a groove (7) is provided on the baffle plate (6).

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