Door and window with fresh air system

Abstract

The utility model relates to the technical field of doors and windows, and discloses a door and window with a fresh air system, the side end of a frame is fixedly connected with a plurality of hook plates, the side ends of the plurality of hook plates are provided with dustproof assemblies, the side end of a slot is provided with mounting grooves at intervals, and limiting assemblies used for fixing the dustproof assemblies are arranged in the mounting grooves. Through the arrangement of the hook plate, the dustproof assembly can be preliminarily limited, the dustproof assembly can prevent dust from entering the room, dust is prevented from being brought into the room when the air exchanger exchanges fresh air, the dustproof assembly can be conveniently and finally fixed through the arrangement of the installation frame and the limiting assembly, and meanwhile the limiting assembly and the dustproof assembly are matched, so that the dustproof effect is improved. And meanwhile, when the dustproof assembly is dismounted or mounted, a person does not need to climb up to dismount the dustproof assembly, and danger caused by climbing of the person is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window technical field, specifically, relate to a door and window with fresh air system. BACKGROUND

[0002] Door and window, refer to the filling of the hole in the wall or roof of a house, to let light or air into the room, is an important part of the building. When the indoor air quality is poor, the indoor and outdoor air can be circulated by opening the door and window, so as to update the indoor air and improve the indoor air quality.

[0003] The existing patent application No. CN202222053940.X discloses an intelligent door and window with fresh air system, which is applied in the field of building doors and windows, and comprises a door and window body, a mounting frame and a mounting plate. The mounting plate is installed in the mounting frame, and the door and window body is installed in the interval formed by the mounting frame and the mounting plate. A supply air channel and an exhaust air channel are provided through the mounting plate. A supply air fan is provided in the supply air channel, and an exhaust air fan is provided in the exhaust air channel. A dust prevention assembly and a rain blocking assembly are also installed on the mounting plate. The dust prevention assembly is used to block outdoor dust, and the rain blocking assembly is used to block rainwater. The application can update the indoor air in time and improve the indoor air quality in the case of outdoor dust and snow weather.

[0004] The above-mentioned scheme has the following problems in the implementation process: the dust screen is installed and fixed at a high position by a screw rod and a nut, which makes it inconvenient to disassemble and clean and install the dust screen. At the same time, personnel need to climb up to disassemble or install the dust screen, which is dangerous. Therefore, a door and window with fresh air system is needed to solve the above-mentioned problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a door and window with fresh air system, which solves the problem that the dust screen is installed and fixed at a high position by a screw rod and a nut in the prior art, which makes it inconvenient to disassemble and clean and install the dust screen, and personnel need to climb up to disassemble or install the dust screen, which is dangerous.

[0006] The utility model provides the following technical scheme: a door and window with fresh air system, comprising a frame, a door and window are installed on the inner side of the frame, an air exchanger is installed on the top side end of the frame, a plurality of hook plates are fixedly connected to the side end of the frame, dust prevention assemblies are arranged on the side end of the plurality of hook plates, a mounting bracket is fixedly connected to the bottom side end of the frame, a slot is formed in the top end of the mounting bracket, installation grooves are formed at intervals on the side end of the slot, and limiting assemblies for fixing the dust prevention assemblies are arranged in the installation grooves.

[0007] As the preferred technical scheme of the above, the dustproof assembly comprises a dustproof net, a pull rod is fixedly connected to the bottom end of the dustproof net, and a socket is formed in the side end of the pull rod.

[0008] As the preferred technical scheme of the above, the side end of the dustproof net is provided with a plurality of side grooves, a hook groove is formed in the top end of each side groove, and each hook groove is matched with each hook plate.

[0009] As the preferred technical scheme of the above, the limiting assembly comprises a spring, the spring is fixedly connected to the inner side end of the mounting groove, a rectangular plate is fixedly connected to the side end of the spring, a plug rod is fixedly connected to the side end of the rectangular plate, a pull plate is fixedly connected to the top end of the rectangular plate, and the pull plate is inserted into the top end of the mounting frame.

[0010] As the preferred technical scheme of the above, the plug rod is matched with the socket.

[0011] As the preferred technical scheme of the above, the side end of the frame is respectively fixedly connected with a top frame and a bottom frame, the top frame is located at the top end of the bottom frame, and a side opening is formed in the side end of the bottom frame.

[0012] As the preferred technical scheme of the above, the dustproof net is located between the top frame and the bottom frame, and the pull rod is located in the side opening.

[0013] Compared with the prior art, the utility model has the advantages of:

[0014] The utility model discloses a dustproof assembly, limiting assembly and hook plate etc. setting, pull the pull plate, and the rectangular plate and the plug rod are removed by pull plate, and the spring is contracted when the rectangular plate removes, and the plug rod is separated from the socket at this time, and the pull rod is no longer limited, and the dustproof net is removed by pushing the pull rod at this time, and the hook plate is removed from the hook groove to the side groove at this time, and the dustproof net is removed from the hook plate after the dustproof net is removed, and the dustproof net can be removed from the air exchanger side end, and the dustproof net is convenient to remove and clean, and when the dustproof net needs to be installed, the pull plate is put into the side opening, and the top of the dustproof net is located in the top end of the top frame at this time, and the side groove is matched with the hook plate at this time, and the hook plate is located in the side groove, and then the dustproof net is removed by pulling the pull rod, and the hook plate is in the hook groove and is limited to the dustproof net at this time, and the pull rod is removed into the socket at this time, and the socket is just aligned with the position of the plug rod at this time, and the spring can be rebounded by the rectangular plate and the plug rod at this time, and the plug rod can be inserted into the socket and is limited to the pull rod and the dustproof net, so that the dustproof net is installed and fixed, and the dustproof net is convenient to remove and clean, and when the dustproof net is removed or installed, personnel does not need to climb to remove, and the danger caused by personnel climbing is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of a door and window with a fresh air system;

[0016] Figure 2 It is a schematic diagram of the sectional structure of a door and window with a fresh air system;

[0017] Figure 3 It is Figure 2 It is a schematic diagram of the local enlarged structure of A in the middle;

[0018] Figure 4 It is a schematic diagram of the sectional structure of a door and window with a fresh air system;

[0019] Figure 5 It is Figure 4 It is a schematic diagram of the local enlarged structure of B in the middle.

[0020] In the figure: 1, frame; 101, door and window; 102, top frame; 103, bottom frame; 104, side opening; 105, hook plate; 2, air exchanger; 3, dustproof assembly; 301, dustproof screen; 302, pull rod; 303, insertion hole; 304, side slot; 305, hook slot; 4, mounting bracket; 401, insertion slot; 402, mounting slot; 5, limiting assembly; 501, spring; 502, rectangular plate; 503, insertion rod; 504, pull plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application.

[0022] As Figures 1-4As shown, the utility model provides a technical scheme: a door and window with fresh air system, including frame 1, the inside of frame 1 is installed with door and window 101, the top side end of frame 1 is installed with air exchange machine 2, model is DUT25-66D ceiling bidirectional flow fresh air machine of Nanyang, the working principle of air exchange machine 2 is, through mechanical power suction outdoor fresh air, after filtration, possible heat exchange processing, deliver fresh air to indoor, while expelling indoor foul air, to reach the purpose of air circulation and purification, the side end of frame 1 is fixedly connected with top frame 102 and bottom frame 103 respectively, top frame 102 is located at the top end of bottom frame 103, the side end of bottom frame 103 is equipped with side mouth 104, the side end of frame 1 is fixedly connected with several hook plates 105, the side end of several hook plates 105 is equipped with dustproof assembly 3, dustproof assembly 3 is located in indoor, the bottom side end of frame 1 is fixedly connected with mounting bracket 4, the top end of mounting bracket 4 is equipped with slot 401, the side end of slot 401 is equipped with installation groove 402 at intervals, the inside of installation groove 402 is used for fixing the limiting assembly 5 of dustproof assembly 3, through the setting of hook plate 105, dustproof assembly 3 can be primarily positioned, dustproof assembly 3 can carry out dustproof to indoor, avoid air exchange machine 2 when replacing fresh air and bring dust into indoor, through the setting of mounting bracket 4 and limiting assembly 5, dustproof assembly 3 can be conveniently fixed finally, the cooperation of limiting assembly 5 and dustproof assembly 3 simultaneously makes the device convenient to dustproof assembly 3 disassembly and cleaning and installation, when disassembling or installing dustproof assembly 3, personnel need not to climb to disassemble, avoid the danger caused by personnel climbing.

[0023] As one embodiment in the present embodiment, as Figure 1 and Figure 3As shown, the dustproof assembly 3 comprises a dustproof net 301, a pull rod 302 fixedly connected to a bottom end of the dustproof net 301, the dustproof net 301 located between the top frame 102 and the bottom frame 103, the pull rod 302 located in the side opening 104, a plurality of side slots 304 formed in side ends of the dustproof net 301, a hook slot 305 formed in a top end of each of the side slots 304, and each of the hook slots 305 matched with each of the hook plates 105. In the implementation, when the limiting assembly 5 no longer limits the pull rod 302, the dustproof net 301 can be moved upward by pushing the pull rod 302 upward, at this time, the hook plates 105 are moved from the hook slots 305 into the side slots 304, and the dustproof net 301 can be disassembled from the hook plates 105 after the dustproof net 301 is moved horizontally, at this time, the dustproof net 301 can be disassembled from the side end of the air exchanger 2, and the dustproof net 301 is convenient to disassemble and clean. When the dustproof net 301 needs to be installed, the pull plate 504 is placed into the side opening 104, at this time, the top of the dustproof net 301 is located inside the top end of the top frame 102, at this time, the side slots 304 are automatically aligned with the hook plates 105, the hook plates 105 can be located in the side slots 304, then the dustproof net 301 is moved downward by pulling the pull rod 302 downward, at this time, the hook plates 105 enter the hook slots 305 to preliminarily limit the dustproof net 301, and finally, the pull rod 302 can be fixed by the limiting assembly 5.

[0024] As an embodiment in the present embodiment, as Figure 4 and Figure 5As shown, the limiting assembly 5 comprises a spring 501 fixedly connected at the inner side end of the mounting groove 402, a rectangular plate 502 fixedly connected at the side end of the spring 501, a plug rod 503 fixedly connected at the side end of the rectangular plate 502, a pull plate 504 fixedly connected at the top end of the rectangular plate 502, the pull plate 504 being inserted into the top end of the mounting frame 4, the plug rod 503 being matched with the plug hole 303. In implementation, by pulling the pull plate 504, the pull plate 504 drives the rectangular plate 502 and the plug rod 503 to move, the rectangular plate 502 can press and shrink the spring 501 when moving, at this time the plug rod 503 leaves the plug hole 303 and no longer limits the pull rod 302, at this time the pull rod 302 can be pushed upward to drive the dust screen 301 to move upward, thereby facilitating the disassembly of the dust screen 301. When the dust screen 301 needs to be installed, the pull plate 504 is placed into the side opening 104, at this time the top of the dust screen 301 is located inside the top end of the top frame 102, at this time the side groove 304 can be automatically aligned with the hook plate 105, the hook plate 105 can be located in the side groove 304, then the pull rod 302 is pulled downward to drive the dust screen 301 to move downward, at this time the hook plate 105 enters the hook groove 305 to preliminarily limit the dust screen 301, at this time the pull rod 302 moves downward into the plug groove 401, at this time the plug hole 303 is just aligned with the position of the plug rod 503, at this time the pull plate 504 is released, the spring 501 can drive the plug rod 503 to rebound against the rectangular plate 502, at this time the plug rod 503 can be inserted into the plug hole 303 to limit and fix the pull rod 302 and the dust screen 301, thereby facilitating the installation and fixation of the dust screen 301.

[0025] Working principle: by pulling the pull plate 504, the pull plate 504 drives the rectangular plate 502 and the plug rod 503 to move, the rectangular plate 502 moves and can press the spring 501 to shrink, at this time the plug rod 503 leaves the plug hole 303, and no longer limits the pull rod 302, at this time the pull rod 302 can be pushed upwards to drive the dust screen 301 to move upwards, at this time the hook plate 105 moves from the hook slot 305 to the side slot 304, at this time the dust screen 301 can be disassembled from the hook plate 105 after the dust screen 301 is moved horizontally, the dust screen 301 can be disassembled from the air changing machine 2, and the dust screen 301 is convenient to disassemble and clean, when the dust screen 301 needs to be installed, the pull plate 504 is put into the side opening 104, at this time the top of the dust screen 301 is located inside the top end of the top frame 102, at this time the side slot 304 can be automatically aligned with the hook plate 105, the hook plate 105 can be located in the side slot 304, then the pull rod 302 is pulled down to drive the dust screen 301 to move downwards, at this time the hook plate 105 enters the hook slot 305 to preliminarily limit the dust screen 301, at this time the pull rod 302 moves downwards into the plug slot 401, at this time the plug hole 303 is just aligned with the position of the plug rod 503, at this time the pull plate 504 is released, and the spring 501 can rebound against the rectangular plate 502 to drive the plug rod 503 to rebound, at this time the plug rod 503 can be inserted into the plug hole 303 to limit and fix the pull rod 302 and the dust screen 301, so that the dust screen 301 is convenient to install and fix, therefore the device is convenient to disassemble, clean and install the dust screen 301, and when the dust screen 301 is disassembled or installed, personnel do not need to climb up to disassemble, and the danger caused by personnel climbing is avoided.

[0026] The above examples are only used to illustrate the technical solutions of the present application, and not to limit them.

Claims

1. A door and window with a fresh air system, comprising a frame (1), a door and window (101) is installed on the inner side of the frame (1), and an air exchange machine (2) is installed on the top side end of the frame (1), characterized in that: The side end of the frame (1) is fixedly connected with a plurality of hook plates (105), the side end of the plurality of hook plates (105) is provided with a dustproof assembly (3), the bottom side end of the frame (1) is fixedly connected with a mounting frame (4), the top end of the mounting frame (4) is provided with a slot (401), the side end of the slot (401) is provided with a mounting groove (402) at intervals, and the inside of the mounting groove (402) is used for fixing a limiting assembly (5) of the dustproof assembly (3).

2. The door and window with the fresh air system according to claim 1, characterized in that: The dustproof assembly (3) comprises a dust screen (301), and the bottom end of the dust screen (301) is fixedly connected with a pull rod (302), and the side end of the pull rod (302) is provided with a jack (303).

3. The door and window with the fresh air system according to claim 2, characterized in that: The side end of the dust screen (301) is provided with a plurality of side grooves (304), and the top end of each side groove (304) is provided with a hook groove (305), and each hook groove (305) is matched with each hook plate (105).

4. The door and window with a fresh air system according to claim 2, characterized in that: The limiting assembly (5) comprises a spring (501), the spring (501) is fixedly connected to the inside of the mounting groove (402), the side end of the spring (501) is fixedly connected with a rectangular plate (502), the side end of the rectangular plate (502) is fixedly connected with a plug rod (503), the top end of the rectangular plate (502) is fixedly connected with a pull plate (504), and the pull plate (504) is inserted into the top end of the mounting frame (4).

5. The door and window with the fresh air system according to claim 4, characterized in that: The plug rod (503) is matched with the jack (303).

6. The door and window with a fresh air system according to claim 2, characterized in that: The side end of the frame (1) is respectively fixedly connected with a top frame (102) and a bottom frame (103), the top frame (102) is located at the top end of the bottom frame (103), and the side end of the bottom frame (103) is provided with a side opening (104).

7. The door and window with the fresh air system according to claim 6, characterized in that: The dust screen (301) is located between the top frame (102) and the bottom frame (103), and the pull rod (302) is located in the side opening (104).

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