CN218379761U - Indoor ventilation device - Google Patents

Abstract

The utility model relates to a ventilation unit technical field, in particular to indoor ventilation unit, which comprises a mounting rack, the joint groove has been seted up to one side of mounting bracket, the inner wall joint in joint groove has first filter screen installation frame, the first filter screen of one side fixedly connected with of first filter screen installation frame inside, the inserting groove has been seted up at the top of mounting bracket, the inner wall of inserting groove is pegged graft and is had second filter screen installation frame. The utility model has the advantages that: the inside of mounting bracket is provided with first filter screen and second filter screen, the mesh diameter of first filter screen is less than the mesh diameter of second filter screen, through first filter screen and second filter screen can carry out secondary filter work to the air to very big the condition of having avoided this ventilation unit's inside to get into the dust easily, and then avoided the influence that the dust led to the fact this indoor ventilation unit internals, guaranteed this indoor ventilation unit's life.

Description

Indoor ventilation device

Technical Field

The utility model relates to a ventilation unit technical field, in particular to indoor ventilation unit.

Background

The ventilation is a technology which adopts a natural or mechanical method to ensure that wind does not block and can pass through the room or a sealed environment to cause the air environment suitable for sanitation, safety and the like, and the normal ventilation can improve the indoor air quality and is beneficial to health. If people can not ventilate and change air for a long time in a room, the health of the human body can be influenced, and in serious cases, people can also bring danger, so that the problem of ventilation and change air needs to be paid more attention, and most of the existing indoor ventilation is that an exhaust fan is installed on a wall through a hole.

The conventional ventilation device is generally of a simple exhaust fan structure, so that dust can easily enter the ventilation device and damage internal parts of the indoor ventilation device, and when too much dust is accumulated in the indoor ventilation device, the indoor ventilation device is easily damaged, the service life of the indoor ventilation device is influenced, and the problem is solved by the indoor ventilation device.

SUMMERY OF THE UTILITY MODEL

The purpose of the present invention is to solve at least one of the technical drawbacks.

Therefore, an object of the present invention is to provide an indoor ventilating device to solve the above mentioned problems in the background art and overcome the disadvantages in the prior art.

In order to achieve the above object, an embodiment of the utility model provides an indoor ventilation unit, which comprises a mounting bracket, the joint groove has been seted up to one side of mounting bracket, the inner wall joint in joint groove has first filter screen installation frame, the first filter screen of one side fixedly connected with of first filter screen installation frame inside, the inserting groove has been seted up at the top of mounting bracket, the inner wall of inserting groove is pegged graft and is had second filter screen installation frame, the inside one side fixedly connected with second filter screen of second filter screen installation frame, one side fixedly connected with closing plate of second filter screen installation frame, one side fixedly connected with handle of second filter screen installation frame is kept away from to the closing plate.

Preferably, according to any one of the above schemes, a fixed jack is formed in one side of the second filter screen mounting frame, a fixed plate is fixedly connected to one side of the mounting frame, a supporting block is fixedly connected to one side of the fixed plate, a fixed spring and a guide rod are fixedly connected to one side of the supporting block, a movable plate is fixedly connected to one end, away from the supporting block, of the fixed spring, a fixed inserting rod is fixedly connected to one side, away from the fixed spring, of the movable plate, and a pull rod is fixedly connected to the middle of the movable plate, close to one side of the fixed spring.

Adopt above-mentioned technical scheme: can be easy to assemble and dismantle first filter screen and second filter screen.

Preferably by any one of the above schemes, the inserted bar is connected to one side fixedly connected with of second filter screen installation frame a plurality of, a plurality of connection slot has been seted up to the inner wall in joint groove, connect the inserted bar and peg graft mutually with connection slot, connect the inserted bar and the size looks adaptation of connection slot.

Adopt above-mentioned technical scheme: the connecting insertion rod is inserted into the connecting slot, so that the second filter screen mounting frame is more firmly connected with the mounting frame.

Preferably by any one of the above schemes, one side fixedly connected with of mounting bracket ventilates the casing, the inside fixed mounting of ventilation casing has the fan, the inside one side fixedly connected with ventilating board of ventilation casing.

Adopt above-mentioned technical scheme: the fan is started, so that gas can enter the ventilation shell, and ventilation can be smoothly carried out under the action of the ventilation plate.

Preferred by any one of the above-mentioned schemes, the big or small looks adaptation in first filter screen installation frame and joint groove, the thickness of first filter screen installation frame is less than the degree of depth in joint groove, one side of second filter screen installation frame is laminated with one side of first filter screen installation frame mutually, the width of second filter screen installation frame equals the width in joint groove.

Adopt above-mentioned technical scheme: will first filter screen installation frame card advances behind joint groove and the installation second filter screen installation frame, one side of second filter screen installation frame is laminated with one side of first filter screen installation frame mutually to can fix first filter screen installation frame makes first filter screen installation frame no longer can remove.

By any of the above schemes, preferably, one side of the sealing plate is attached to one side of the mounting frame, and the size of the sealing plate is larger than that of the insertion groove.

Adopt above-mentioned technical scheme: through the sealing plate can seal the inserting groove, dust, rainwater and the like can be better prevented from entering the inside of the mounting frame through the inserting groove.

Preferably, in any of the above schemes, one end of the guide rod, which is far away from the support block, is fixedly connected with the mounting frame, and a part of the guide rod is located inside the fixing spring.

Adopt above-mentioned technical scheme: the fixed spring plays a role in guiding and can be prevented from bending in the process of generating elastic deformation, so that the fixed spring can only generate elastic deformation along the direction of the guide rod.

Preferably by any one of the above schemes, the guide bar runs through the movable plate, movable plate and guide bar sliding connection, fixed inserted bar runs through one side of mounting bracket and extends to the inside of mounting bracket, fixed inserted bar and mounting bracket sliding connection, the size looks adaptation of fixed inserted bar and fixed jack.

Adopt above-mentioned technical scheme: the fixed insertion rod can be smoothly moved and inserted into the fixed insertion hole, and the guide rod can guide the moving plate, so that the moving plate can only move linearly along the direction of the guide rod.

Compared with the prior art, the utility model has the advantages and beneficial effects do:

1. this indoor ventilation unit the inside of mounting bracket is provided with first filter screen and second filter screen, the mesh diameter of first filter screen is less than the mesh diameter of second filter screen, through first filter screen and second filter screen can carry out secondary filter work to the air to very big the condition of having avoided this ventilation unit's inside to get into the dust easily, and then avoided the influence that the dust led to the fact this indoor ventilation unit internals, guaranteed this indoor ventilation unit's life.

2. This indoor ventilation device, through the cooperation setting of inserting groove, first filter screen installation frame, second filter screen installation frame, handle, fixed jack, fixed spring, movable plate, fixed inserted bar and pull rod makes the installation the operation of first filter screen and second filter screen is comparatively simple and convenient, and the same also is convenient for pull down first filter screen and second filter screen, and then be convenient for wash and change first filter screen and second filter screen.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of a first perspective structure according to the present invention;

fig. 2 is a schematic view of a second perspective structure according to the present invention;

fig. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the unassembled first and second filter screens according to the present invention;

fig. 5 is a schematic structural view of a second filter screen mounting frame and its connecting members according to the present invention;

fig. 6 is an enlarged schematic view of a portion a of fig. 3 according to the present invention.

Wherein: 1-mounting rack, 2-clamping groove, 3-first filter screen mounting frame, 4-first filter screen, 5-insertion groove, 6-second filter screen mounting frame, 7-second filter screen, 8-sealing plate, 9-handle, 10-fixing insertion hole, 11-fixing plate, 12-supporting block, 13-fixing spring, 14-guide rod, 15-moving plate, 16-fixing insertion rod, 17-pull rod, 18-connecting insertion rod, 19-connecting insertion groove, 20-ventilation shell, 21-fan and 22-ventilation plate.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1-6, the utility model discloses an indoor ventilation unit, including mounting bracket 1, joint groove 2 has been seted up to one side of mounting bracket 1, the inner wall joint in joint groove 2 has first filter screen installation frame 3, the first filter screen 4 of one side fixedly connected with inside first filter screen installation frame 3, inserting groove 5 has been seted up at the top of mounting bracket 1, inserting groove 5's inner wall is pegged graft and is had second filter screen 6, the inside one side fixedly connected with second filter screen 7 of second filter screen installation frame 6, one side fixedly connected with closing plate 8 of second filter screen installation frame 6, one side fixedly connected with handle 9 of second filter screen installation frame 6 is kept away from to closing plate 8, the mesh diameter of first filter screen 4 is less than the mesh diameter of second filter screen 7, can carry out dual filtering work through first filter screen 4 and second filter screen 7.

As an optional technical solution of the utility model: a fixed jack 10 is formed at one side of the second filter screen mounting frame 6, a fixed plate 11 is fixedly connected to one side of the mounting frame 1, a supporting block 12 is fixedly connected to one side of the fixed plate 11, a fixed spring 13 and a guide rod 14 are fixedly connected to one side of the supporting block 12, a movable plate 15 is fixedly connected to one end of the fixed spring 13 far away from the supporting block 12, a fixed insertion rod 16 is fixedly connected to one side of the movable plate 15 far away from the fixed spring 13, a pull rod 17 is fixedly connected to the middle of one side of the movable plate 15 close to the fixed spring 13, when the first filter screen 4 and the second filter screen 7 are mounted, the pull rod 17 is firstly pulled to drive the movable plate 15 to move in the direction far away from the mounting frame 1, the fixed spring 13 is in a compressed state, then the first filter screen mounting frame 3 is clamped into the clamping groove 2, one side of the first filter screen mounting frame 3 is attached to the inner wall of the clamping groove 2, then the second filter screen mounting frame 6 is inserted into the clamping groove 5, one side of the sealing plate 8 is attached to one side of the mounting frame 1, then the second filter screen mounting frame 6 is slowly released, the fixed insertion rod 13 is pulled to make the second filter screen 7 not to be pulled out from the clamping groove 7, and the second filter screen mounting frame 7 is pulled out from the clamping groove 7, thereby the second filter screen 7, the second filter screen mounting frame 7, the clamping groove 7, and the second filter screen 7, the second filter screen 7 is pulled out of the second filter screen 7, and the second filter screen is pulled out from the clamping groove, and the clamping groove, the second filter screen 7, the first filter mounting frame 3 is removed from the inside of the catching groove 2, thereby detaching the first filter 4.

As an optional technical solution of the utility model: inserting rod 18 is connected to one side fixedly connected with a plurality of second filter screen installation frame 6, and a plurality of connection slot 19 has been seted up to the inner wall in joint groove 2, connects inserting rod 18 and connection slot 19 and pegs graft mutually, connects inserting rod 18 and connection slot 19's big or small looks adaptation, connects inserting rod 18 and injects the inside of connection slot 19, can make second filter screen installation frame 6 more firm with the being connected of mounting bracket 1.

As an optional technical solution of the utility model: one side fixedly connected with ventilation casing 20 of mounting bracket 1, the inside fixed mounting of ventilation casing 20 has fan 21, and the inside one side fixedly connected with ventilating board 22 of ventilation casing 20 starts inside that fan 21 can make gas enter into ventilation casing 20 to the work of ventilating that can be smooth under ventilating board 22's effect.

As an optional technical solution of the utility model: first filter screen installation frame 3 and the big or small looks adaptation in joint groove 2, the thickness of first filter screen installation frame 3 is less than the degree of depth in joint groove 2, one side of second filter screen installation frame 6 is laminated with one side of first filter screen installation frame 3, the width of second filter screen installation frame 6 equals the width in joint groove 2, after advancing first filter screen installation frame 3 card into joint groove 2 and installing second filter screen installation frame 6, one side of second filter screen installation frame 6 is laminated with one side of first filter screen installation frame 3 mutually, thereby can fix first filter screen installation frame 3, make first filter screen installation frame 3 can not remove again.

As an optional technical solution of the utility model: one side of closing plate 8 is laminated with one side of mounting bracket 1 mutually, and the size of closing plate 8 is greater than the size of inserting groove 5, can carry out sealed work to inserting groove 15 through closing plate 8 to avoid dust and rainwater etc. that can be better enter into the inside condition of mounting bracket 1 through inserting groove 15.

As an optional technical solution of the utility model: one end of the guide rod 14, which is far away from the supporting block 12, is fixedly connected with the mounting frame 1, and a part of the guide rod 14 is located inside the fixed spring 13, so that the fixed spring 13 is guided, the phenomenon that the fixed spring 13 is bent in the process of generating elastic deformation can be prevented, and the fixed spring 13 can only generate elastic deformation along the direction of the guide rod 14.

As an optional technical solution of the utility model: the guide rod 14 penetrates through the moving plate 15, the moving plate 15 is in sliding connection with the guide rod 14, the fixed insertion rod 16 penetrates through one side of the installation frame 1 and extends to the inside of the installation frame 1, the fixed insertion rod 16 is in sliding connection with the installation frame 1, the fixed insertion rod 16 is matched with the fixed insertion hole 10 in size, the fixed insertion rod 16 can smoothly move and is inserted into the inside of the fixed insertion hole 10, the guide rod 14 plays a role in guiding the moving plate 15, and the moving plate 15 can only move linearly along the direction of the guide rod 14.

The utility model discloses an indoor ventilation unit, the theory of operation as follows:

s1, pulling the pull rod 17 to drive the moving plate 15 to move in a direction away from the mounting frame 1, wherein the fixed spring 13 is in a compressed state;

s2, clamping the first filter screen mounting frame 3 into the clamping groove 2, and attaching one side of the first filter screen mounting frame 3 to the inner wall of the clamping groove 2;

s3, inserting the second filter screen mounting frame 6 into the insertion groove 5, and enabling one side of the sealing plate 8 to be attached to one side of the mounting frame 1;

s4, the draw bar 17 is slowly released to insert the fixing insert rod 16 into the inside of the fixing insertion hole 10 by the reaction force of the fixing spring 13, thereby completing the operation of mounting the first filter 4 and the second filter 7.

Compared with the prior art, the utility model discloses for prior art have following beneficial effect:

1. this indoor ventilation unit is provided with first filter screen 4 and second filter screen 7 in the inside of mounting bracket 1, the mesh diameter of first filter screen 4 is less than the mesh diameter of second filter screen 7, can carry out quadratic filtering work to the air through first filter screen 4 and second filter screen 7, thereby very big the condition of having avoided this ventilation unit's inside to get into the dust easily, and then avoided the influence that the dust led to the fact this indoor ventilation unit internals, this indoor ventilation unit's life has been guaranteed.

2. This indoor ventilation unit, through inserting groove 5, first filter screen installation frame 3, second filter screen installation frame 6, handle 9, fixed jack 10, fixed spring 13, movable plate 15, fixed inserted bar 16 and pull rod 17's cooperation setting for the operation of installing first filter screen 4 and second filter screen 7 is comparatively simple and convenient, same also be convenient for pull down first filter screen 4 and second filter screen 7, and then be convenient for wash and change first filter screen 4 and second filter screen 7.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be understood by those skilled in the art that the invention, including any combination of the elements of the above description and the detailed description and illustrated in the accompanying drawings, is not limited to the details and should not be construed as limited to the embodiments set forth herein for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. An indoor ventilation device, its characterized in that: including mounting bracket (1), joint groove (2) have been seted up to one side of mounting bracket (1), the inner wall joint of joint groove (2) has first filter screen installation frame (3), the first filter screen (4) of the inside one side fixedly connected with of first filter screen installation frame (3), inserting groove (5) have been seted up at the top of mounting bracket (1), the inner wall of inserting groove (5) is pegged graft and is had second filter screen (6), the inside one side fixedly connected with second filter screen (7) of second filter screen installation frame (6), one side fixedly connected with closing plate (8) of second filter screen installation frame (6), one side fixedly connected with handle (9) of second filter screen installation frame (6) are kept away from in closing plate (8).

2. An indoor ventilation arrangement according to claim 1, wherein: fixed jack (10) have been seted up to one side of second filter screen installation frame (6), one side fixedly connected with fixed plate (11) of mounting bracket (1), one side fixedly connected with supporting shoe (12) of fixed plate (11), one side fixedly connected with fixed spring (13) and guide bar (14) of supporting shoe (12), the one end fixedly connected with movable plate (15) of supporting shoe (12) are kept away from in fixed spring (13), one side fixedly connected with fixed inserted bar (16) of fixed spring (13) are kept away from in movable plate (15), middle part fixedly connected with pull rod (17) that movable plate (15) are close to fixed spring (13) one side.

3. An indoor ventilation arrangement according to claim 2, wherein: inserted bar (18) is connected to one side fixedly connected with a plurality of second filter screen installation frame (6), a plurality of connecting slot (19) have been seted up to the inner wall in joint groove (2), connecting inserted bar (18) and connecting slot (19) are pegged graft mutually, the size looks adaptation of connecting inserted bar (18) and connecting slot (19).

4. An indoor ventilation arrangement according to claim 3, wherein: one side fixedly connected with ventilation casing (20) of mounting bracket (1), the inside fixed mounting of ventilation casing (20) has fan (21), inside one side fixedly connected with ventilating board (22) of ventilation casing (20).

5. An indoor ventilation arrangement according to claim 4, wherein: first filter screen installation frame (3) and the big or small looks adaptation in joint groove (2), the thickness of first filter screen installation frame (3) is less than the degree of depth in joint groove (2), one side of second filter screen installation frame (6) is laminated with one side of first filter screen installation frame (3), the width of second filter screen installation frame (6) equals the width in joint groove (2).

6. An indoor ventilation arrangement according to claim 5, wherein: one side of the sealing plate (8) is attached to one side of the mounting frame (1), and the size of the sealing plate (8) is larger than that of the insertion groove (5).

7. An indoor ventilation arrangement according to claim 6, wherein: one end, far away from the supporting block (12), of the guide rod (14) is fixedly connected with the mounting frame (1), and one part of the guide rod (14) is located inside the fixed spring (13).

8. An indoor ventilation arrangement according to claim 7, wherein: the utility model discloses a portable electric connector, including guide bar (14), movable plate (15) are run through in guide bar (14), movable plate (15) and guide bar (14) sliding connection, fixed inserted bar (16) run through one side of mounting bracket (1) and extend to the inside of mounting bracket (1), fixed inserted bar (16) and mounting bracket (1) sliding connection, the size looks adaptation of fixed inserted bar (16) and fixed jack (10).

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