Building energy-saving ventilation device

Abstract

The utility model relates to the technical field of ventilation equipment, in particular to a building energy-saving ventilation device which comprises a ventilation cabinet and a fan installed in the middle of the ventilation cabinet and further comprises installation plates embedded in the two ends of the ventilation cabinet, and ventilation openings are formed in the centers of the interiors of the installation plates. Two sets of limiting plates are symmetrically arranged on the inner walls of the two ends of the ventilation cabinet, the limiting plates are away from the mounting plate, and each limiting plate is rotationally provided with an abutting assembly through a nut embedded in the center; and the filter screen plate penetrates through the limiting plate through notches formed in the two sides and is attached to the outer wall of the mounting plate. In the embodiment of the utility model, the two ends of the ventilation cabinet are provided with the mounting plates with the ventilation openings for ventilation, the filter screen plate can penetrate through the limiting plates through the notches to enter the ventilation cabinet, and after the filter screen plate is attached to the mounting plates, the filter screen plate is propped and fixed through the propping components mounted in the limiting plates; therefore, the effects of being convenient to mount and dismount can be achieved, and the later maintenance efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation equipment, in particular to a building energy-saving ventilation device. Background Art

[0002] In the construction field, each house is equipped with corresponding ventilation devices to ensure air circulation inside the house to ensure the health of people in the house. With the continuous development of technology, the existing ventilation devices have become more energy-saving, reducing energy consumption while ensuring ventilation effects.

[0003] In the prior art, ventilation devices are installed at higher places in the house and are generally composed of a mounting shell, a fan, and a filter plate. The filter plate is mostly fixed with screws, and the filter plate is prone to dust clogging after long-term use. Therefore, it needs to be frequently disassembled and maintained. The screw fixing method is time-consuming and labor-intensive during disassembly and installation, affecting the maintenance efficiency of the filter plate. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problem in the prior art that the installation method of the filter plate is time-consuming and labor-intensive, affecting the efficiency of subsequent maintenance, and thus propose an energy-saving building ventilation device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A building energy-saving ventilation device includes a fume hood and a fan installed in the middle of the fume hood, and further includes: a mounting plate embedded in both ends of the fume hood, wherein a ventilation opening is opened in the inner center of the mounting plate;

[0007] Two sets of limit plates are symmetrically arranged on the inner walls at both ends of the fume hood, and the limit plates are away from the mounting plate. Each of the limit plates is rotatably mounted with a tightening assembly through a nut embedded in the center;

[0008] The filter plate passes through the limiting plate through the notches opened on both sides, fits with the outer wall of the mounting plate, and covers the vent, so as to fix the filter plate by tightening the assembly to facilitate disassembly.

[0009] In a feasible embodiment, the tightening assembly includes a screw rod with one end passing through the central nut of the limiting plate, and one end of the screw rod is rotatably connected to a fixing block.

[0010] In a feasible embodiment, sliding grooves are provided on both inner walls of the fume hood, and one side of the fixing block slides in the sliding grooves.

[0011] In a feasible embodiment, the opening area of ​​the notch is larger than the area of ​​the limit plate and the fixed block, so as to ensure that the filter plate can smoothly pass through the limit plate and the fixed block through the notch into the interior of the fume hood and fit into the outer wall of the mounting plate.

[0012] In a feasible embodiment, a sealing groove is formed on an outer wall of one side of the mounting plate, and the sealing groove is located at the outer periphery of the vent.

[0013] In a feasible embodiment, a sealing ring is fixedly provided on an outer wall of one side of the filter plate, and two handles are symmetrically installed on an outer wall of the other side of the filter plate.

[0014] The beneficial effects of the utility model are:

[0015] In the embodiment of the present invention, both ends of the fume hood are provided with mounting plates with ventilation holes to provide air circulation, and the filter plate can pass through the limiting plate through the notch to enter the interior of the fume hood. After the mounting plate is fitted, it is tightened and fixed by the tightening assembly installed in the limiting plate, thereby achieving the effect of easy installation and disassembly, and increasing the efficiency of later maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a partially disassembled structure of a building energy-saving ventilation device provided in an embodiment of the present utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure of the middle filter plate from one side viewed from above;

[0018] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part A.

[0019] The markings in the figure are as follows:

[0020] 1. Fume hood;

[0021] 2. Fan;

[0022] 3. Mounting plate; 31. Ventilation hole; 32. Sealing groove;

[0023] 4. Limit plate;

[0024] 5. Tightening assembly; 51. Screw; 52. Fixing block; 53. Slide;

[0025] 6. Filter plate; 61. Notch; 62. Sealing ring; 63. Handle. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0028] In this utility model, unless otherwise specified or limited, the terms "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can mean fixed connection, detachable connection, or integration; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; internal communication between two elements or interaction between two elements, unless otherwise specified. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0029] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or suggesting their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme in which A and B are satisfied at the same time. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is mutually contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0030] Example

[0031] Reference Figures 1 to 3To address the aforementioned technical problem of time-consuming and labor-intensive filter plate installation, which affects subsequent maintenance efficiency, the present invention provides an energy-saving building ventilation device, comprising a fume hood 1 and a fan 2 mounted in the middle of the fume hood 1. The fume hood 1 is embedded in a wall, and the fan 2 ventilates the room. The device also includes mounting plates 3 embedded in both ends of the fume hood 1. A vent 31 is defined in the center of the mounting plates 3, wherein the vent 31 is provided to allow air to circulate. Two groups of limit plates 4 are symmetrically provided on the inner walls at both ends of the fume hood 1, and the limit plates 4 are away from the mounting plate 3. Each limit plate 4 is installed with a tightening component 5 by rotating through a nut embedded in the center. It should be added that it also includes: a filter plate 6, which passes through the limit plate 4 through the notches 61 opened on both sides, and fits with the outer wall of the mounting plate 3 and covers the vent 31. The filter plate 6 can pass through the limit plate 4 through the notches 61 on both sides to enter the interior of the fume hood 1, and fit with the outer wall of the mounting plate 3, so that the filter plate 6 can cover the vent 31, thereby achieving the effect of filtering air. In addition, by rotating the filter plate 6 and using the tightening component 5 to resist the filter plate 6, the filter plate 6 can be tightly fitted with the outer wall of the mounting plate 3, thereby fixing the filter plate 6 without using screws, thereby achieving the effect of easy installation and easy disassembly.

[0032] For details, please refer to Figure 1 and Figure 3 As shown, in this embodiment, the tightening assembly 5 includes a screw 51 with one end passing through the central nut of the limit plate 4, and one end of the screw 51 is rotatably connected to the fixed block 52; it should be added that a slide groove 53 is provided on the inner walls on both sides of the fume hood 1, and one side of the fixed block 52 slides in the slide groove 53. By rotating the screw 51 to push the fixed block 52 forward, the filter plate 6 attached to the outer wall of the mounting plate 3 can be tightened and fixed.

[0033] It should be noted that in order to ensure that the filter plate 6 can smoothly pass through the limiting plate 4 into the interior of the fume hood 1 and fit with the mounting plate 3, the opening area of ​​the notch 61 is larger than the area of ​​the limiting plate 4 and the fixing block 52.

[0034] Please refer to Figure 1 and Figure 2 As shown, in this embodiment, a sealing groove 32 is provided on the outer wall of one side of the mounting plate 3, and the sealing groove 32 is located on the outer periphery of the vent 31. A sealing ring 62 is fixedly provided on the outer wall of one side of the filter plate 6, and the sealing ring 62 is plugged into the sealing groove 32 to seal the gap between the filter plate 6 and the mounting plate 3 when they are fitted together to prevent air from overflowing.

[0035] In a feasible embodiment, in order to facilitate the user to grasp and rotate the filter plate 6, two handles 63 are symmetrically installed on the outer wall of the other side of the filter plate 6.

[0036] How it works

[0037] The ventilation device is embedded in the reserved hole of the house. During use, the installation steps of the filter plate 6 are as follows:

[0038] After the filter plate 6 is in the airtight position, the filter 6 is in the airtight position, and the filter 6 is in the airtight position, so that the filter 6 is in the airtight position, and the filter 6 is in the airtight position, so that the filter 6 is in the airtight position, and the filter 6 is in the airtight position, so that the filter 6 is in the airtight position, and the filter 6 is in the airtight position, so that the filter 6 is in the airtight position, and the filter 6 is in the airtight position, so that the filter 6 is in the airtight position, and the filter 6 is in the airtight position, so that the filter 6 is in the airtight position, and the filter 6 is in the airtight position, so that the filter 6 is in the airtight position, and the filter 6 is in the airtight position, so that the filter 6 is in the airtight position, and the filter 6 is in the airtight position, so that the filter 6 is in the airtight position, and the filter 6 is in the airtight position, so that the filter

[0039] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A building energy-saving ventilation device, comprising a fume hood (1), and a fan (2) installed in the middle of the fume hood (1), characterized in that: It also includes: a mounting plate (3) embedded in both ends of the fume hood (1), a ventilation opening (31) being provided at the inner center of the mounting plate (3); Two sets of limit plates (4) are symmetrically provided on the inner walls at both ends of the fume hood (1), the limit plates (4) are away from the mounting plate (3), and each limit plate (4) is rotatably mounted with a tightening assembly (5) via a nut embedded in the center; The filter plate (6) passes through the limiting plate (4) through the notches (61) provided on both sides, fits against the outer wall of the mounting plate (3), and covers the vent (31), so as to achieve the effect of facilitating disassembly by fixing the filter plate (6) through the tightening assembly (5).

2. A building energy-saving ventilation device according to claim 1, characterized in that: The tightening assembly (5) comprises a screw rod (51) with one end passing through the central nut of the limiting plate (4), and one end of the screw rod (51) is rotatably connected to a fixing block (52).

3. A building energy-saving ventilation device according to claim 2, characterized in that: Slide grooves (53) are provided on the inner walls of both sides of the fume hood (1), and one side of the fixing block (52) slides in the slide groove (53).

4. A building energy-saving ventilation device according to claim 2, characterized in that: The opening area of ​​the notch (61) is larger than the area of ​​the limiting plate (4) and the fixing block (52), so as to ensure that the filter plate (6) can smoothly pass through the limiting plate (4) and the fixing block (52) through the notch (61) to enter the interior of the fume hood (1) and fit the outer wall of the mounting plate (3).

5. A building energy-saving ventilation device according to claim 1, characterized in that A sealing groove (32) is provided on an outer wall of one side of the mounting plate (3), and the sealing groove (32) is located on the outer periphery of the vent (31).

6. A building energy-saving ventilation device according to claim 5, characterized in that: A sealing ring (62) is fixedly provided on the outer wall of one side of the filter plate (6), and two handles (63) are symmetrically installed on the outer wall of the other side of the filter plate (6).

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