CN212987564U

CN212987564U - Valve component for fresh air machine

Info

Publication number: CN212987564U
Application number: CN202021025765.8U
Authority: CN
Inventors: 刘戈; 陈猛; 刘洪丽
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-04-16
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to a valve member for new fan, including valve barrel, valve block, driving piece and filter screen, the vent that link up around the valve barrel has, the valve block can locate in the valve barrel with overturning and be used for opening the vent or close, the driving piece is located the valve barrel and is sheathe in and be used for driving the valve block upset, the filter screen shirks the formula and connects on the valve barrel and be used for covering the vent. The utility model integrates the filter screen on the valve component directly, which not only improves the space utilization rate, but also is convenient for disassembling and assembling the filter screen and cleaning the filter screen; because the filter screen is arranged on the valve component in a detachable mode, the area of the filter screen is not restricted by the area of the fresh air opening, the area of the filter screen can be enlarged, and the filter effect is improved.

Description

Valve component for fresh air machine

Technical Field

The utility model relates to an air purification technical field specifically indicates a valve member for new fan.

Background

The installation of a fresh air system in a room is an effective means for improving the quality of indoor air, and the installation of the fresh air system in the room is common at present.

For example, the chinese utility model patent "fresh air cleaner and indoor air cleaning circulation system" with the publication number CN204513613U discloses a structure, the fresh air cleaner includes a housing, a first fan, a second fan, a first filtering module, a second filtering module, a fresh air inlet, a return air inlet, and an air outlet, the housing is provided with the fresh air inlet, the return air inlet, and the air outlet; the fresh air inlet passes through the fresh air, and the fresh air inlet communicates the air inlet end of establishing the first filter module in the closed cavity, and the fresh air passes through the air inlet end that first filter module got into first fan, and the air-out end and the air outlet of first fan communicate with each other, and the air inlet end of establishing the second filter module in the closed cavity is communicated to the return air inlet, and the return air passes through the air inlet end that second filter module got into the second fan, and the air-out end and the air outlet of second fan communicate with each other.

The new trend of new fan gets into air purification system after generally can just strain, high efficiency filter for the filter screen of just straining generally directly covers on the new trend mouth, and not only the installation is inconvenient like this, and has restricted the filter screen area, influences the filter effect, and the windage is great moreover, has influenced purifying effect to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem to prior art's current situation, thereby provide one kind with the filter screen integration be convenient for assemble, easily do filter screen area greatly improve the valve member that is used for new fan of filter effect on the valve member that is used for the switch fresh air mouth.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a valve assembly for a fresh air machine, comprising: including valve barrel, valve block, driving piece and filter screen, the valve barrel has the vent that link up around, the valve block can be located in the valve barrel with the upset and be used for opening the vent or close, the driving piece is located the valve barrel and is sheathe in and be used for driving the valve block upset, the filter screen shirks the formula and connects on the valve barrel and be used for covering the vent.

Preferably, the sieve has a side wall shaped as a sleeve and an end wall connected to the front end of the sleeve-shaped side wall, the rear end of the sieve being connected to the valve sleeve around the vent edge. The structure increases the filtering area, is beneficial to improving the filtering effect and reducing the wind resistance.

In order to facilitate assembly, a first buckle is arranged on the inner peripheral wall of the valve sleeve and close to the edge, and correspondingly, the rear end of the filter screen is inserted into the valve sleeve and is provided with a second buckle which is matched and clamped with the first buckle. The valve sleeve is characterized in that a shaft hole is formed in the side wall of the valve sleeve, correspondingly, a shaft capable of penetrating through the shaft hole in a rotating mode is arranged at the edge of the valve plate, the driving piece is a motor arranged on the outer side of the valve sleeve, and the output end of the motor is connected with the shaft.

Preferably, the valve barrel includes the preceding cover body, the back cover body that can shirk the mutual lock joint of formula, be provided with the storage tank that is used for installing the driving piece on the back cover body, and this storage tank has the rear end and is uncovered, and is corresponding, have on the preceding cover body and can descend the uncovered apron that covers of rear end at the assembly completion state. This structure is convenient for assemble the driving piece, and packs the driving piece through storage tank and apron to avoid the water smoke in the clarifier etc. to cause the influence to the driving piece.

In order to facilitate assembly, a slot for embedding the front sleeve body is formed in the front side edge of the rear sleeve body, an outwards extending inserting opening is formed in the local part of the inner wall of the slot, and correspondingly, an inserting column capable of being inserted and connected with the inserting opening is arranged at the edge of the front sleeve body.

Compared with the prior art, the utility model has the advantages of: the utility model integrates the filter screen on the valve component directly, which not only improves the space utilization rate, but also is convenient for disassembling and assembling the filter screen and cleaning the filter screen; because the filter screen is arranged on the valve component in a detachable mode, the area of the filter screen is not restricted by the area of the fresh air opening, the area of the filter screen can be enlarged, and the filter effect is improved.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is an exploded view of fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 3, the valve assembly for the fresh air machine in the embodiment includes a valve housing 1, a valve plate 2, a driving member 3 and a filter screen 4, the valve housing 1 has a ventilation opening 11 penetrating from front to back, the valve plate 2 can be overturned and disposed in the valve housing 1 and used for opening or closing the ventilation opening 11, the driving member 3 is disposed on the valve housing 1 and used for driving the valve plate 2 to overturn, and the filter screen 4 is detachably connected to the valve housing 1 and used for covering the ventilation opening 11.

The sieve 4 has a side wall 41 shaped like a sleeve and an end wall 42 connected to the front end of the sleeve-like side wall 41, and the rear end of the sieve 4 is connected to the valve housing 1 around the edge of the vent opening 11. The structure increases the filtering area, is beneficial to improving the filtering effect and reducing the wind resistance.

For the convenience of assembly, a first buckle 12 is provided on the inner peripheral wall of the valve housing 1 near the edge, and correspondingly, the rear end of the filter screen 4 is inserted into the valve housing 1 and has a second buckle 43 which is in fit and clamping connection with the first buckle 12. The valve sleeve 1 is provided with a shaft hole 13 on the side wall, correspondingly, the edge of the valve plate 2 is provided with a shaft 21 which can rotatably penetrate through the shaft hole 13, the driving part 3 is a motor arranged on the outer side of the valve sleeve 1, and the output end of the motor is connected with the shaft 21 so as to drive the valve plate 2 to overturn.

The valve barrel 1 of this embodiment is including the preceding cover body 1a, the back cover body 1b that can shirk the mutual lock joint of formula, is provided with the storage tank 11b that is used for installing driving piece 3 on the back cover body 1b, and this storage tank 11b has the rear end and is uncovered, and is corresponding, has on the preceding cover body 1a can be at the open apron 11a that covers of assembly completion state decline rear end. This structure is convenient for assemble driving piece 3, and packs driving piece 3 through storage tank 11b and apron 11a to avoid the water smoke etc. in the clarifier to cause the influence to the driving piece. In order to facilitate assembly, a slot 12b for the front sleeve body 1a to be embedded therein is formed at the front side edge of the rear sleeve body 1b, an insertion opening 13b extending outwards is formed in a part of the inner wall of the slot 12b, correspondingly, an insertion column 12a capable of being inserted into and connected with the insertion opening 13b is arranged at the edge of the front sleeve body 1a, and the insertion column 12a is connected with the bottom wall of the insertion opening 13b in a locking manner through a screw.

In the embodiment, the filter screen 4 is directly integrated on the valve component, so that the space utilization rate is improved, and the filter screen is convenient to disassemble and assemble and clean; because the filter screen 4 is arranged on the valve component in a detachable mode, the area of the filter screen 4 is not restricted by the area of the fresh air inlet, the area of the filter screen 4 can be enlarged, and the filter effect is improved.

Claims

1. A valve assembly for a fresh air machine, comprising: including valve barrel (1), valve block (2), driving piece (3) and filter screen (4), valve barrel (1) has front and back vent (11) that link up, valve block (2) can overturn and locate in valve barrel (1) and be arranged in opening or closing vent (11), driving piece (3) are located on valve barrel (1) and are used for driving valve block (2) upset, filter screen (4) shirk the formula and connect on valve barrel (1) and be used for covering vent (11).

2. The valve assembly for a fresh air machine of claim 1, wherein: the filter screen (4) has a sleeve-shaped side wall (41) and an end wall (42) connected to the front end of the sleeve-shaped side wall (41), the rear end of the filter screen (4) being connected to the valve sleeve (1) around the edge of the ventilation opening (11).

3. The valve assembly for a fresh air machine of claim 2, wherein: the valve sleeve is characterized in that a first buckle (12) is arranged on the inner peripheral wall of the valve sleeve (1) near the edge, and correspondingly, the rear end of the filter screen (4) is inserted into the valve sleeve (1) and is provided with a second buckle (43) which is matched and clamped with the first buckle (12).

4. A valve assembly for a fresh air machine according to claim 1, 2 or 3, wherein: open on valve barrel (1) lateral wall has shaft hole (13), and is corresponding, the edge of valve block (2) has axle (21) that can pass this shaft hole (13) with rotating, and driving piece (3) are for locating the motor in the valve barrel (1) outside, and the output and the axle (21) of this motor are connected.

5. The valve assembly for a fresh air machine of claim 4, wherein: valve barrel (1) including the preceding cover body (1a), the back cover body (1b) that can shirk the mutual lock joint of formula, be provided with storage tank (11b) that are used for installing driving piece (3) on the back cover body (1b), and this storage tank (11b) has the rear end uncovered, and is corresponding, preceding cover body (1a) is gone up to have and to be assembled the uncovered apron (11a) that covers of state decline rear end.

6. The valve assembly for a fresh air machine of claim 5, wherein: the front side edge of the rear sleeve body (1b) is provided with a slot (12b) for the front sleeve body (1a) to be embedded in, the local part of the inner wall of the slot (12b) is provided with an outward extending socket (13b), correspondingly, the edge of the front sleeve body (1a) is provided with an inserting column (12a) which can be inserted and connected with the socket (13 b).