CN219045789U - An indoor ventilation device for energy-saving buildings - Google Patents

Abstract

The application discloses indoor ventilation device for energy-conserving building relates to energy-conserving building ventilation system technical field, including ventilation hood and filter screen, the spliced eye has been seted up at the ventilation hood top, the downthehole spliced filter screen mount that has, the casing is installed to ventilation hood top symmetry, it is provided with the mounting to slide on the casing, the casing top slides and is provided with the locating part, the fixed orifices mutually supporting with the mounting have been seted up to symmetry on the filter screen mount both ends lateral wall. After the device is used for a period of time, the filtering effect of the filter screen attached to the filter screen fixing frame is reduced, and a new filter screen needs to be replaced at the moment. The staff pulls the fixed end of mounting to remove the fixed action of mounting to the filter screen mount. And then, the worker lifts up the filter screen fixing frame upwards to replace the filter screen attached to the filter screen fixing frame.

Description

An indoor ventilation device for energy-saving buildings

technical field

The application relates to the technical field of energy-saving building ventilation systems, in particular to an indoor ventilation device for energy-saving buildings.

Background technique

Building energy saving refers to reducing energy consumption as much as possible in the process of building material production and housing construction and use, under the condition of meeting the same needs or achieving the same purpose. At present, in the process of building use, the ventilation of the house mainly depends on the ventilation of doors, windows and air conditioners. Ventilation function, but due to serious air pollution and low urban air quality, opening windows for ventilation is not conducive to human health. At the same time, using the ventilation function of the air conditioner to ventilate the room requires a lot of electric energy.

The Chinese patent with the authorized notification number CN202123178002.4 discloses an energy-saving indoor ventilation device for buildings, which absorbs dust and impurities in the air through the set filter screen, but the filter effect will decrease after the filter screen structure is used for a period of time At this time, a new filter screen needs to be replaced. The filter screen structure in the existing ventilation device is relatively cumbersome when replacing the filter screen. Based on this, the application designs an aluminum alloy window for insect removal to solve the above-mentioned problems.

Utility model content

The purpose of this application is to provide an indoor ventilation device for energy-saving buildings, so as to solve the above-mentioned problem that the steps of replacing the filter screen of the filter structure in the existing ventilation device are relatively cumbersome.

In order to achieve the above purpose, this application provides the following technical solutions: an indoor ventilation device for energy-saving buildings, including a ventilation hood and a filter screen fixedly embedded in the building wall, the top of the ventilation hood is provided with a plug hole, and the plug A filter screen fixing frame is plugged into the connection hole, and the filter screen is attached to the surface of the filter screen fixing frame. The top of the ventilation hood is symmetrically installed with a housing, and a fixing piece is slidably arranged on the housing. The top of the housing The limit piece is slidably set, and the bottom of the limit piece extends to the inner cavity of the housing. The side walls at both ends of the filter screen holder are symmetrically provided with fixing holes that cooperate with the fixation piece. Sliding parts are arranged between the side walls of the cavity, a flow distribution frame is installed between the side walls of the inner cavity of the ventilation hood, and positioning parts are symmetrically and fixedly connected to the upper and lower ends of the ventilation hood.

Based on the above-mentioned technical features, after the device has been used for a period of time, the filtering effect of the filter screen attached to the filter screen fixing frame decreases, and a new filter screen needs to be replaced at this time. The staff pulls the fixed end of the fixing piece to release the fixing effect of the fixing piece on the filter screen fixing frame. Then the staff lifts up the filter screen fixing frame to replace the filter screen fitted on the filter screen fixing frame. The limiter fixes the position of the fixing member, and the fixing member is re-engaged in the fixing hole under the action of the elastic force, so as to realize the fixing operation of the filter screen fixing frame.

Preferably, in the above-mentioned indoor ventilation device for energy-saving buildings, the fixing member includes a fixing rod slidably arranged on the housing, and a first spring is connected between the body of the fixing rod and the side wall of the inner cavity of the housing, and the A limited hole is provided on the top of the fixed rod rod body.

Based on the above technical features, when a new filter screen needs to be replaced, the staff pulls the fixing rod so that the fixing rod breaks away from the fixing hole, thereby releasing the fixing operation of the fixing rod to the filter screen holder.

Preferably, in the above-mentioned indoor ventilation device for energy-saving buildings, the limiting member includes a limiting rod slidably arranged on the top of the housing, the bottom of the limiting rod is engaged with the limiting hole, and the limiting member A second spring is connected between the lever body and the top of the casing.

Based on the above technical features, when the fixing rod is pulled to the outside of the housing, the limiting rod is snapped into the limiting hole under the action of elastic force, so as to realize the limiting and fixing of the limiting rod to the fixing rod. After the filter screen is replaced, reinsert the filter screen fixing frame into the ventilation hood, then pull up the limit rod to release the limit operation of the limit rod on the fixed rod, and the fixed rod is re-installed under the action of the first spring force. Insert it into the fixing hole, so as to realize the limited fixing of the fixing rod to the filter screen fixing frame.

Preferably, in the above-mentioned indoor ventilation device for energy-saving buildings, the sliding member includes slideways that are symmetrically and fixedly installed on the side walls at both ends of the inner cavity of the ventilation hood, and symmetrically fixed on the side walls at both ends of the filter screen fixing frame. There are sliders that slide inside the chute.

Based on the above-mentioned technical features, when the filter screen fixing frame is taken out, the set slider slides in the slideway, and the set slider makes the process of taking out and inserting the filter screen fixing frame more stable.

Preferably, in the above-mentioned indoor ventilation device for energy-saving buildings, the positioning member includes a positioning plate fixedly connected to the wall of the ventilation hood, and positioning bolts are threadedly connected to the positioning plate.

Based on the above-mentioned technical features, the set positioning plate and the positioning bolt cooperate with each other, so as to install the ventilation hood on the wall.

Preferably, in the above-mentioned indoor ventilation device for energy-saving buildings, a sealing gasket is fixedly attached to the side of the filter screen fixing frame close to the top of the ventilation hood.

Based on the above technical features, the provided sealing gasket makes the airtightness of the ventilation hood better.

Preferably, in the above-mentioned indoor ventilation device for energy-saving buildings, the force-bearing ends of the fixing member and the limiting member are both fixedly connected with pull rings.

Based on the above technical features, the provided pull ring is convenient for the staff to pull the fixing rod and the limit rod.

Preferably, in the above-mentioned indoor ventilation device for energy-saving buildings, the inner cavity of the distribution rack is provided with absorbent cotton.

Based on the above technical features, the set adsorption cotton can absorb fine impurities again.

Compared with prior art, the beneficial effect of the present application is:

After the device has been used for a period of time, the limit fixation of the filter screen fixing frame by the fixing piece is released, and then the filter screen fixing frame is taken out, and the filter screen fitted on the screen fixing frame is replaced. Compared with the traditional structure, this device simplifies the work steps required to replace the filter screen, and improves the replacement efficiency of the staff to a certain extent.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present application. Those of ordinary skill in the art can also obtain other drawings based on these drawings without any creative effort.

Fig. 1 is the overall structure schematic diagram of the present application;

Fig. 2 is the enlarged schematic diagram of the structure of part A of Fig. 1 of the present application;

Fig. 3 is a schematic diagram of the external structure of the filter screen fixing frame of the present application.

Fig. 4 is a schematic diagram of the slideway structure of the present application.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Ventilation hood; 2. Filter screen; 3. Insertion hole; 4. Filter screen fixing frame; 5. Shell; 6. Fixing piece; 61. Fixing rod; 62. First spring; 7, limit piece; 71, limit rod; 72, second spring; 8, fixing hole; 9, sliding piece; 91, slideway; 92, slider; 10, shunt frame; 11, positioning piece; Positioning plate; 1102, positioning bolt; 12, gasket; 13, pull ring.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of this application.

Please refer to Fig. 1 and Fig. 2, an embodiment of an energy-saving building indoor ventilation device provided by the present application: it includes a ventilation hood and a filter screen fixedly embedded in the building wall. A filter screen holder 4 is plugged into the connection hole 3, and the filter screen 2 is attached to the surface of the filter screen holder 4, and the top of the ventilation cover 1 is symmetrically installed with a housing 5, and the housing 5 is slidably provided with a fixing member 6. The sidewalls at both ends of the net fixing frame 4 are symmetrically provided with fixing holes 8 cooperating with the fixing parts 6 . Wherein, the fixing member 6 includes a fixing rod 61 slidably arranged on the housing 5 , a first spring 62 is connected between the rod body of the fixing rod 61 and the inner cavity side wall of the housing 5 , and a limiting hole 63 is opened on the top of the rod body of the fixing rod 61 . When a new filter screen 2 needs to be replaced, the staff pulls the fixing rod 61 so that the fixing rod 61 breaks away from the fixing hole 8, thereby releasing the fixing operation of the fixing rod 61 to the filter screen holder 4, and then the staff lifts up the filter screen The fixed frame 4 replaces the filter screen 2 attached on the filter screen fixed frame 4 .

The top of the housing 5 is slidably provided with a limiting member 7, and the bottom of the limiting member 7 extends to the inner cavity of the housing 5, wherein the limiting member 7 includes a limiting rod 71 slidably arranged on the top of the housing 5, and the bottom of the limiting rod 71 Fitted with the limiting hole 63 , a second spring 72 is connected between the body of the limiting rod 71 and the top of the housing 5 . When the fixing rod 61 is pulled to the outside of the housing 5 , the limiting rod 71 is snapped into the limiting hole 63 under the action of elastic force, so as to realize the limiting and fixing of the fixing rod 61 by the limiting rod 71 . After the filter screen 2 has been replaced, the filter screen holder 4 is reinserted in the ventilation hood 1, and then the stop bar 71 is pulled up to release the stop bar 71 to the position-limiting operation of the fixed bar 61, and the fixed bar 61 is at the first position A spring 62 is re-inserted into the fixing hole 8 under the elastic force, so as to realize the fixing of the fixing rod 61 to the filter screen fixing frame 4 .

In addition, the force-receiving ends of the fixing member 6 and the limiting member 7 are fixedly connected with a pull ring 13 , and the provided pull ring 13 is convenient for the staff to pull the fixing rod 61 and the limiting rod 71 .

The upper and lower ends of the ventilation hood 1 are symmetrically fixedly connected with a positioning piece 11, wherein the positioning piece 11 includes a positioning plate 1101 fixedly connected to the cover wall of the ventilation hood 1, and the positioning plate 1101 is threaded with a positioning bolt 1102, and the positioning plate 1101 is set. Cooperate with the positioning bolts 1102 to install the ventilation hood 1 on the wall.

In addition, a gasket 12 is fixedly attached to the side of the filter screen fixing frame 4 near the top of the ventilation hood 1 , and the gasket 12 provided makes the airtightness of the ventilation hood 1 better. A shunt frame 10 is installed between the side walls of the inner cavity of the ventilation hood 1 , and the inner cavity of the shunt rack 10 is provided with absorbent cotton, which can adsorb fine impurities again.

Referring to Fig. 3 and Fig. 4, a sliding part 9 is arranged between the filter screen fixing frame 4 and the side wall of the inner cavity of the ventilation hood 1, wherein the sliding part 9 includes symmetrically fixedly mounted on the side walls at both ends of the inner cavity of the ventilation hood 1. The slideway 91 and the side walls at both ends of the filter screen holder 4 are symmetrically fixed with slide blocks 92 sliding in the slideway 91 . When taking out the filter screen fixing frame 4, the slide block 92 provided slides in the slideway 91, and the provided slider 9 makes the process of taking out and inserting the filter screen fixing frame 4 more stable.

The specific working principle is as follows: when the device is working, the air enters the ventilation hood 1, and the set filter screen 2 initially filters the particulate impurities contained in the air, and then the adsorption cotton inside the distribution frame 10 adsorbs the fine impurities again, effectively Ensure indoor air quality. After the device has been used for a period of time, the filtering effect of the filter screen 2 attached to the filter screen holder 4 decreases, and a new filter screen 2 needs to be replaced at this time. The worker pulls the fixing rod 61 so that the fixing rod 61 breaks away from the fixing hole 8, so as to release the fixing operation of the fixing rod 61 to the filter screen fixing frame 4, and then the staff lifts up the filter screen fixing frame 4, and fixes the filter screen fixing frame 4, replace the filter screen 2 attached on the top. After the filter screen 2 has been replaced, the filter screen holder 4 is reinserted in the ventilation hood 1, and then the stop bar 71 is pulled upwards to release the stop bar 71 to the position-limiting operation of the fixed bar 61. The fixed bar 61 is at the first position A spring 62 is re-inserted into the fixing hole 8 under the elastic force, so as to realize the fixing of the fixing rod 61 to the filter screen fixing frame 4 . Compared with the traditional structure, this device simplifies the work steps required to replace the filter screen 2, and improves the replacement efficiency of the staff to a certain extent.

In the description of this specification, descriptions referring to the terms "one embodiment", "example", "specific example" and the like mean that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in the description of the present invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not exhaust all details, nor do they limit the utility model to the described specific implementations. Obviously, many modifications and variations can be made based on the contents of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that those skilled in the art can well understand and utilize the utility model. The invention is to be limited only by the claims and their full scope and equivalents.

Claims (8)

1. The utility model provides an indoor ventilation unit for energy-conserving building, includes fixed ventilation hood (1) and filter screen (2) of inlaying and establishing at building wall, its characterized in that: the utility model discloses a ventilation hood, including ventilation hood (1), filter screen mount (4), filter screen (2) laminating, ventilation hood (1) top symmetry is installed casing (5), slide on casing (5) and be provided with mounting (6), casing (5) top slip is provided with locating part (7), and locating part (7) bottom extends to casing (5) inner chamber, fixed orifices (8) mutually supporting with mounting (6) have been offered to symmetry on filter screen mount (4) both ends lateral wall, be provided with slider (9) between filter screen mount (4) and ventilation hood (1) inner chamber lateral wall, install reposition of redundant personnel frame (10) between ventilation hood (1) inner chamber lateral wall, both ends symmetry fixedly connected with setting element (11) about ventilation hood (1).

2. An energy-saving indoor ventilation device for building according to claim 1, wherein: the fixing piece (6) comprises a fixing rod (61) arranged on the shell (5) in a sliding mode, a first spring (62) is connected between the rod body of the fixing rod (61) and the side wall of the inner cavity of the shell (5), and a limiting hole (63) is formed in the top of the rod body of the fixing rod (61).

3. An energy-saving indoor ventilation device for building according to claim 2, wherein: the limiting piece (7) comprises a limiting rod (71) arranged at the top of the shell (5) in a sliding mode, the bottom of the limiting rod (71) is matched with the limiting hole (63) in a clamping mode, and a second spring (72) is connected between the rod body of the limiting rod (71) and the top of the shell (5).

4. An energy-saving indoor ventilation device for building according to claim 1, wherein: the sliding piece (9) comprises sliding ways (91) symmetrically and fixedly arranged on the side walls of the two ends of the inner cavity of the ventilation hood (1), and sliding blocks (92) sliding in the sliding ways (91) are symmetrically and fixedly arranged on the side walls of the two ends of the filter screen fixing frame (4).

5. An energy-saving indoor ventilation device for building according to claim 1, wherein: the positioning piece (11) comprises a positioning plate (1101) fixedly connected to the cover wall of the ventilation cover (1), and positioning bolts (1102) are connected to the positioning plate (1101) in a threaded mode.

6. An energy-saving indoor ventilation device for building according to claim 1, wherein: and a sealing gasket (12) is fixedly attached to one side of the filter screen fixing frame (4) close to the top of the ventilation hood (1).

7. An energy-saving indoor ventilation device for building according to claim 1, wherein: the stress ends of the fixing piece (6) and the limiting piece (7) are fixedly connected with pull rings (13).

8. An energy-saving indoor ventilation device for building according to claim 1, wherein: the inner cavity of the shunt frame (10) is provided with adsorption cotton.

Images