CN216769672U - Ventilation device for construction - Google Patents
Ventilation device for construction Download PDFInfo
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- CN216769672U CN216769672U CN202123221638.2U CN202123221638U CN216769672U CN 216769672 U CN216769672 U CN 216769672U CN 202123221638 U CN202123221638 U CN 202123221638U CN 216769672 U CN216769672 U CN 216769672U
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- filter screen
- spline
- building construction
- ventilation
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Abstract
The utility model relates to the technical field of building construction, in particular to a ventilation device for building construction, which comprises a ventilation cavity and a case, wherein an air inlet grid and an air outlet grid are respectively arranged on two sides of the ventilation cavity, a motor is arranged on the inner wall of the ventilation cavity through a bracket, a rotating shaft, an insertion block and fan blades are fixedly arranged at the output end of the motor through a coupling, a detachable filter screen frame is arranged on the inner wall of the ventilation cavity through a limiting block, a filter screen is arranged in the middle of the detachable filter screen frame, a spline insertion rod and a scraping strip are inserted into a through hole formed in the middle of the filter screen, and the other end of the spline insertion rod is inserted into the middle of the insertion block. According to the utility model, the inserting block is arranged at one end of the rotating shaft, and the spline inserting rod with the scraping strip is inserted and arranged in the inserting block, so that when the rotating shaft rotates, the scraping strip on the spline inserting rod can be driven to clean the filter screen, the blockage of the filter screen caused by dirt is greatly reduced, and the ventilation efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of building construction, in particular to a ventilation device for building construction.
Background
At the in-process that carries out the building construction to the house, produce harmful substance such as dust, formaldehyde easily in the air, these harmful substance cause adverse effect to constructor's health safety easily, usually need carry out the ventilation treatment, and natural draft's efficiency is very slow, harmful substance such as the indoor dust of unable quick processing, formaldehyde, current ventilation device structure and function singleness, its inside filter screen often can produce the jam, and then reduced ventilation's efficiency, for this reason, we have provided a ventilation device for the building construction.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a ventilation device for building construction.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a ventilation device for building construction comprises a ventilation cavity and a case, wherein two sides of the ventilation cavity are both provided with openings, and an air inlet grid and an air outlet grid are detachably arranged on two sides of the ventilation cavity respectively;
a support is arranged in the middle of the inner wall of the air exchange cavity, a motor is arranged on one side of the middle of the support, a rotating shaft is fixedly mounted at the output end of the motor through a coupler, an inserting block is arranged at one end of the rotating shaft, and fan blades are symmetrically arranged on the outer side of the rotating shaft;
one side symmetry of taking a breath intracavity wall is provided with the stopper, is provided with between one side of stopper and can dismantles the filter screen frame, and the middle part that can dismantle the filter screen frame is provided with the filter screen, and the through-hole has been seted up at the middle part of filter screen, and the middle part of through-hole is inserted and is equipped with the spline inserted bar, and the one end of spline inserted bar is provided with scrapes the strip, and the other end of spline inserted bar is inserted and is established at the middle part of inserted block.
In addition, preferably, a controller and an operation panel are arranged in the case, wherein the controller is electrically connected with the operation panel and the motor respectively.
In addition, preferably, a wire is inserted between one side of the top wall of the inner part of the ventilation cavity and one side of the bottom wall of the inner part of the chassis, one end of the wire is connected with the controller, and the other end of the wire is connected with the motor.
In addition, the preferable structure is that one side of the air inlet grille is symmetrically provided with rubber blocks, and one side of the rubber blocks is tightly attached to one side of the detachable filter screen frame.
In addition, the preferable structure is that the middle part of one side of the insertion block is provided with a spline groove, and the spline insertion rod is matched with the spline groove arranged in the middle part of the insertion block.
In addition, the preferred structure is that one side of the scraping strip and one side of the filter screen are tightly attached to each other.
In addition, the preferable structure is that one side of the inner wall of the ventilation cavity, which is close to the exhaust grille, is provided with a flow guide block, one side of the flow guide block is provided with an inclined plane, and the included angle between the inclined plane of the flow guide block and the horizontal plane is 10-40 degrees.
The utility model has the beneficial effects that:
according to the utility model, the inserting block is arranged at one end of the rotating shaft, and the spline inserting rod with the scraping strip is inserted and arranged in the inserting block, so that when the rotating shaft rotates, the scraping strip on the spline inserting rod can be driven to clean the filter screen, the blockage of the filter screen caused by dirt is greatly reduced, and the ventilation efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a ventilation device for building construction according to the present invention;
fig. 2 is a front view of a ventilation device for building construction according to the present invention;
fig. 3 is a left side view of a detachable screen frame and a screen in the ventilation and air-exchange apparatus for building construction according to the present invention.
In the figure: 101 air exchange chambers, 102 cases, 201 air inlet grilles, 202 exhaust grilles, 3 motors, 4 controllers, 5 operation panels, 6 wires, 7 supports, 8 rotating shafts, 9 fan blades, 10 rubber blocks, 11 limiting blocks, 121 detachable filter screen frames, 122 filter screens, 123 through holes, 131 insertion blocks, 132 spline insertion rods, 14 scraping strips and 15 diversion blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-3, a ventilation device for building construction comprises a ventilation cavity 101 and a chassis 102, wherein both sides of the ventilation cavity 101 are open, and both sides of the ventilation cavity 101 are respectively provided with an air inlet grille 201 and an exhaust grille 202 in a detachable manner;
in other embodiments, the rubber blocks 10 are symmetrically arranged on one side of the air inlet grille 201, and when the air inlet grille 201 is installed, one side of the rubber blocks 10 and one side of the detachable filter screen frame 121 are tightly attached to each other;
through the design, the rubber block 10 is arranged between the air inlet grille 201 and the detachable filter screen frame 121, when an operator assembles the air inlet grille 201, the rubber block 10 can be installed along with the air inlet grille 201 to limit and press one side of the detachable filter screen frame 121, the detachable filter screen frame 121 is better limited under the mutual clamping of the limiting blocks 11 arranged in the ventilation cavity 101, and meanwhile, the detachable filter screen frame 121 is convenient to rapidly disassemble and assemble in the later period;
in other embodiments, a flow guide block 15 is arranged on one side of the inner wall of the ventilation cavity 101, which is close to the exhaust grille 202, one side of the flow guide block 15 is arranged to be an inclined surface, and the included angle between the inclined surface of the flow guide block 15 and the horizontal plane is 10-40 degrees;
through the design, the flow guide block 15 with the inclined plane with the included angle of 10-40 degrees with the horizontal plane is arranged on one side, close to the exhaust grille 202, of the inner wall of the ventilation cavity 101, and in rainy and snowy days, the flow guide block 15 can better prevent rain and snow from entering the room along the ventilation cavity 101, and meanwhile, the damage of rainwater to elements in the ventilation cavity 101 can be reduced, so that the service life of the ventilation device is greatly prolonged;
a support 7 is arranged in the middle of the inner wall of the air exchange cavity 101, a motor 3 is arranged on one side of the middle of the support 7, a rotating shaft 8 is fixedly installed at the output end of the motor 3 through a coupler, an insert block 131 is arranged at one end of the rotating shaft 8, and fan blades 9 are symmetrically arranged on the outer side of the rotating shaft 8;
in other embodiments, a controller 4 and an operation panel 5 are arranged in the chassis 102, wherein the controller 4 is electrically connected with the operation panel 5 and the motor 3 respectively;
in other embodiments, a lead 6 is inserted between one side of the top wall inside the ventilation cavity 101 and one side of the bottom wall inside the chassis 102, one end of the lead 6 is connected with the controller 4, and the other end of the lead 6 is connected with the motor 3;
through the design, the operation panel 5 is arranged on one side of the case 102 and is connected with the controller 4 and the motor 3 through the lead 6, when an operator uses the ventilation device, the operation panel 5 can be used for controlling the ventilation device, and the use convenience of the ventilation device is greatly improved;
limiting blocks 11 are symmetrically arranged on one side of the inner wall of the air exchange cavity 101, a detachable filter screen frame 121 is arranged between one sides of the limiting blocks 11, a filter screen 122 is arranged in the middle of the detachable filter screen frame 121, a through hole 123 is formed in the middle of the filter screen 122, a spline insertion rod 132 is inserted in the middle of the through hole 123, a scraping strip 14 is arranged at one end of the spline insertion rod 132, and the other end of the spline insertion rod 132 is inserted in the middle of the insertion block 131;
in other embodiments, a spline groove is formed in the middle of one side of the insert block 131, and the spline insert rod 132 is matched with the spline groove formed in the middle of the insert block 131;
in other embodiments, one side of the wiper strip 14 and one side of the screen 122 are in close contact with each other;
through the design, the spline insert rod 132 is inserted in the spline groove of the insert block 131, and when the rotating shaft 8 drives the insert block 131 to rotate, the insert block 131 simultaneously drives the spline insert rod 132 matched with the insert block to rotate;
further, the scraping strip 14 tightly attached to one side of the filter screen 122 is arranged on one side of the spline insertion rod 132, and when the spline insertion rod 132 rotates, the scraping strip 14 can clean the filter screen 122;
according to the utility model, the insertion block is arranged at one end of the rotating shaft, and the spline insertion rod with the scraping strip is inserted in the insertion block, so that when the rotating shaft rotates, the scraping strip on the spline insertion rod can be driven to clean the filter screen, and the filter screen is greatly prevented from being blocked by dirt, thereby improving the ventilation efficiency.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A ventilation and air-exchange device for building construction comprises an air-exchange cavity (101) and a case (102), and is characterized in that both sides of the air-exchange cavity (101) are open, an air inlet grid (201) and an air outlet grid (202) are detachably mounted on both sides of the air-exchange cavity (101), a support (7) is arranged in the middle of the inner wall of the air-exchange cavity (101), a motor (3) is arranged on one side of the middle of the support (7), a rotating shaft (8) is fixedly mounted at the output end of the motor (3) through a coupler, an inserting block (131) is arranged at one end of the rotating shaft (8), fan blades (9) are symmetrically arranged on the outer side of the rotating shaft (8), limit blocks (11) are symmetrically arranged on one side of the inner wall of the air-exchange cavity (101), a detachable filter screen frame (121) is arranged between one sides of the limit blocks (11), and a filter screen (122) is arranged in the middle of the detachable filter screen frame (121), the middle part of the filter screen (122) is provided with a through hole (123), the middle part of the through hole (123) is inserted with a spline insertion rod (132), one end of the spline insertion rod (132) is provided with a scraping strip (14), and the other end of the spline insertion rod (132) is inserted in the middle part of the insertion block (131).
2. The ventilation and air-exchange device for building construction according to claim 1 is characterized in that a controller (4) and an operation panel (5) are arranged in the cabinet (102), wherein the controller (4) is electrically connected with the operation panel (5) and the motor (3) respectively.
3. The ventilation and air-exchange device for building construction as claimed in claim 2, wherein a wire (6) is inserted between one side of the inner top wall of the air-exchange chamber (101) and one side of the inner bottom wall of the cabinet (102), one end of the wire (6) is connected to the controller (4), and the other end of the wire (6) is connected to the motor (3).
4. A ventilating device for building construction according to claim 1, wherein the rubber blocks (10) are symmetrically arranged on one side of the air intake grille (201), and one side of the rubber blocks (10) and one side of the detachable screen frame (121) are closely attached to each other.
5. The ventilation and air-exchange device for building construction according to claim 1, characterized in that the middle of one side of the insert block (131) is provided with a spline groove, and the spline insert rod (132) is matched with the spline groove provided in the middle of the insert block (131).
6. A ventilating device for building construction according to claim 1, wherein a side of said scraping strip (14) and a side of said filtering net (122) are closely fitted to each other.
7. The ventilating device for building construction according to claim 1, wherein a flow guide block (15) is provided on one side of the inner wall of the ventilating cavity (101) near the exhaust grill (202), one side of the flow guide block (15) is provided with an inclined surface, and the inclined surface of the flow guide block (15) forms an angle of 10 ° to 40 ° with the horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123221638.2U CN216769672U (en) | 2021-12-21 | 2021-12-21 | Ventilation device for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123221638.2U CN216769672U (en) | 2021-12-21 | 2021-12-21 | Ventilation device for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216769672U true CN216769672U (en) | 2022-06-17 |
Family
ID=81969854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123221638.2U Active CN216769672U (en) | 2021-12-21 | 2021-12-21 | Ventilation device for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216769672U (en) |
-
2021
- 2021-12-21 CN CN202123221638.2U patent/CN216769672U/en active Active
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