CN215809075U - Down-pressure type ventilator - Google Patents
Down-pressure type ventilator Download PDFInfo
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- CN215809075U CN215809075U CN202122457295.3U CN202122457295U CN215809075U CN 215809075 U CN215809075 U CN 215809075U CN 202122457295 U CN202122457295 U CN 202122457295U CN 215809075 U CN215809075 U CN 215809075U
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Abstract
The utility model discloses a downward-pressing type ventilator which comprises a ventilator frame and a ventilator fan, wherein the bottom of the ventilator frame is provided with a ventilation opening, and a ventilator core, a guide chute, a guide connecting plate, a transmission chute, a transmission strip and a wrench are arranged inside the ventilation opening; the ventilator core comprises a bottom plate and two side plates, the bottom plate is arranged above the ventilation opening, and the two side plates are symmetrically provided with a first sliding locking point and a second sliding locking point; the guide sliding chute is connected to the ventilator frame through a guide connecting plate, vertical guide grooves are formed in two sides of the guide sliding chute and used for containing first sliding locking points, and inclined sliding grooves are formed in two sides of the transmission sliding chute and used for containing second sliding locking points; the ventilator frame is connected to the spanner connecting plate, and the centre is equipped with the spacing hole of rectangular shape, and the spanner passes spacing hole and transmission line fixed connection, and the spanner removes in spacing hole within range. The utility model can move the wrench to move the core of the ventilator up and down to open or close the ventilation opening, and has stable structure and convenient use.
Description
Technical Field
The utility model relates to the technical field of ventilation and air exchange devices, in particular to a downward-pressing type ventilator suitable for house buildings.
Background
In order to keep the ventilation of the house building, besides the installation of common accessories such as doors and windows, a ventilator can be installed, and particularly, the ventilator is not suitable for the installation of the doors and windows, and is a better choice. The existing ventilator is basically of a window type structure, ventilation is achieved by opening a window sash, a ventilation mode is not achieved under the condition of closing the window sash, the existing ventilator is not friendly to a building with limited installation conditions, the ventilation operation needs to occupy a certain space, and in addition, the sealing performance of the existing ventilator is not good enough when the ventilation function is closed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a downward-pressing type ventilator which can move in a direction with a poor 90-degree angle, does not occupy too large space and has stronger extrusion force in a closed state.
The technical scheme of the utility model is detailed as follows:
a downward-pressing type ventilator comprises a ventilator frame and a ventilator fan, wherein the ventilator fan is hinged with the ventilator frame, the bottom of the ventilator frame is provided with a ventilation opening, and a ventilator core, a guide sliding groove, a guide connecting plate, a transmission sliding groove, a transmission strip, a wrench and a wrench connecting plate are arranged in the ventilator frame;
the ventilator core comprises a bottom plate and two side plates, the bottom plate is correspondingly arranged above the ventilation opening, and a first sliding locking point and a second sliding locking point are symmetrically arranged on the two side plates;
the guide sliding groove is of a groove-shaped plate-shaped structure and is fixedly connected to the ventilator frame through a guide connecting plate, vertical guide grooves are formed in two sides of the guide sliding groove, and the first sliding locking point can drive the ventilator core to move up and down along the guide grooves;
the transmission chute is of a groove-shaped plate-shaped structure and is fixedly connected with the transmission strip, inclined sliding grooves are formed in two sides of the transmission chute, and the second sliding locking point can drive the ventilator core to move along the inclined direction of the sliding grooves;
the transmission bar is of a long strip structure and is fixedly connected with the wrench;
the wrench connecting plate is fixedly connected to the ventilator frame, the middle of the wrench connecting plate is provided with a long-strip-shaped limiting hole, the wrench penetrates through the limiting hole to be fixedly connected with the transmission strip, and the wrench moves in the range of the limiting hole;
the transmission belt drives the transmission chute to move along the transmission groove by moving the wrench left and right, the movement in the vertical direction is realized while the transmission belt moves in the horizontal direction, the transmission groove limits the second sliding locking point to drive the ventilator core to realize the movement in the direction opposite to the direction of the transmission chute, the first sliding locking point is limited by the guide groove to move in the direction, the ventilator core can only move up and down, and the purpose that the ventilator core leaves or blocks the ventilation opening is realized.
Optionally or preferably, in the above downward-pressing ventilator, the first limiting groove is arranged below the guide connecting plate and used for accommodating the transmission strip, so that the transmission strip can only move up and down in the horizontal moving process.
Optionally or preferably, the downward-pressing ventilator further comprises a transmission connecting plate, the transmission connecting plate is fixedly connected to the ventilator frame, and a second limiting groove is formed below the transmission connecting plate and used for containing the transmission strip, so that the transmission strip can only move up and down in the horizontal moving process.
Optionally or preferably, in the above downward-pressing ventilator, a third limiting groove is provided below the wrench connecting plate, and is used for accommodating the transmission bar, so that the transmission bar can only move up and down in the horizontal moving process.
Alternatively or preferably, the fan core is further provided with a partition plate parallel to the bottom plate between the two side plates.
Optionally or preferably, the fan is provided with a magnetic rubber strip, and the fan frame is provided with a magnetic rubber strip at a position corresponding to the fan.
Alternatively or preferably, the ventilator core is provided with a sealing rubber strip at the periphery of the bottom plate.
Optionally or preferably, in the above-mentioned downward-pressing ventilator, a gauze is arranged inside the ventilation opening, and a gauze is installed inside the ventilator fan.
Optionally or preferably, the periphery of the bottom of the ventilator frame is provided with a sealing rubber strip.
Compared with the prior art, the utility model has the following beneficial effects:
according to the downward-pressing type ventilator, two sliding locking points fixed on a ventilator core interact with different grooves on a guide chute and a transmission chute to realize movement in a 90-degree cross direction, a wrench can drive a transmission strip to drive a multi-point inclined surface to drive, the movement direction of the ventilator core is changed to enable the ventilator core to move up and down, and the ventilator core compresses a ventilation opening on a ventilator frame bottom plate to realize the ventilation closing function; on the contrary, the ventilator core is far away from the ventilation opening on the bottom plate of the ventilator frame, and wind enters the room through the ventilation opening, so that the ventilation function is realized. Fix the spanner connecting plate on the ventilator frame, spacing hole is seted up to the spanner connecting plate, can make the spanner more firm at the removal in-process, can not control and rock, reduces unnecessary friction between each part, increase of service life.
The ventilator fan and the ventilator frame are provided with the magnetic rubber strips, the locking function of the ventilator fan is realized, extra locks are not needed, opening can be realized only by pulling the ventilator fan slightly, and opening and locking are very convenient.
Gauze is arranged at the positions of the ventilator fan and the vent, and the ventilator fan can ventilate and has the function of preventing mosquitoes under the condition of closing the ventilator fan.
And sealing rubber strips are further arranged on the ventilator core and the ventilator frame, so that excellent airtight and watertight performances can be realized.
Drawings
FIG. 1 is a schematic cross-sectional view of a down-draft ventilator;
FIG. 2 is a schematic view of the drive principle of the down-pressure ventilator;
FIG. 3 is a schematic cross-sectional view of the open ventilation state of the push-down ventilator;
FIG. 4 is a schematic cross-sectional view of the depressed ventilator in a closed, non-ventilated state;
FIG. 5 is a front view of the down-pressure ventilator;
FIG. 6 is a view showing the rear appearance of the down-pressure type ventilator;
FIG. 7 is an exploded view of the internal structure of the down-pressure ventilator;
FIG. 8 is a schematic view showing a state in which the core of the ventilator is pressed against the frame bottom plate when the ventilation is not performed;
fig. 9 is a schematic view showing a state that the ventilator core is separated from the frame bottom plate by a certain distance to open the ventilation opening during ventilation.
In the figure:
1-ventilator frame, 101-frame bottom plate, 2-ventilator fan, 3-hinge, 4-magnetic rubber strip, 5-ventilator core, 501-bottom plate, 502 side plate, 503-partition plate, 6-guide sliding groove, 601-guide groove, 7-transmission sliding groove, 701-sliding groove, 8-first sliding locking point, 9-transmission strip, 10-wrench, 11-gauze, 12-ventilation opening, 13-fan ventilation opening, 14-second sliding locking point, 15-guide connecting plate, 1501-first limiting groove, 16-transmission connecting plate, 1601-second limiting groove, 17-wrench connecting plate, 1701-third limiting groove and 18-sealing rubber strip.
Detailed Description
The technical solutions of the present invention are explained and illustrated in detail below with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement the present invention.
Referring to fig. 5 and 6, the downward-pressing type ventilator includes a ventilator frame 1 and a ventilator fan 2, wherein a fan ventilating opening 13 is formed in the ventilator fan 2, and the ventilator fan 2 is hinged to the ventilator frame 1 through a hinge 3. The ventilator frame 1 is of a box-shaped structure, the two sides of the ventilator frame are provided with intermittent bridge structures for supporting, the bottom surface of the ventilator frame is provided with a frame bottom plate 101, holes in a long strip shape, a round hole shape, an irregular shape or other shapes are arranged on the frame bottom plate 101 to form a ventilation opening 12, sealing rubber strips 18 are arranged on the periphery of the frame bottom plate 101, and when the ventilator frame is arranged to a preset position, the sealing rubber strips 18 can be used for compressing an installation surface, so that a good sealing effect is achieved. Magnetism adhesive tape 4 is installed to top surface one side of ventilator frame 1, and hinge 3 is installed to the opposite side, and ventilator fan 2 also installs magnetism adhesive tape in the one side of keeping away from hinge 3, and when ventilator fan 2 closed, two magnetism adhesive tapes 4 were close to the laminating and lock through the magnetic action.
A ventilator core 5, a guide chute 6, a guide connecting plate 15, a transmission chute 7, a transmission connecting plate 16, a transmission strip 9, a wrench 10 and a wrench connecting plate 17 are arranged in the ventilator frame 1.
Referring to fig. 1 and fig. 7, the guide connection plate 15, the transmission connection plate 16, and the wrench connection plate 17 are shaped like a multi-channel curved irregular plate, and have a concave middle part and two convex ends, and the two convex ends are connected and fixed with the ventilator frame 1 through screws.
The ventilator core 5 comprises a bottom plate 501 and two side plates 502, the bottom plate 501 is correspondingly arranged above the ventilation opening 12, and a circle of sealing rubber strips 18 are arranged below the periphery of the bottom plate 501. Above the bottom plate 501, a partition 503 is additionally arranged between the two side plates 502 to improve the supporting and reinforcing effects, and the partition and the two side plates 502 form a groove. The inner surfaces of the two side plates 502 are provided with a first sliding lock point 8 and a second sliding lock point 14 which are symmetrically protruded.
The guide chute 6 is of a groove-shaped plate-shaped structure and is fixedly connected to the ventilator frame 1 through the guide connecting plate 15, vertical guide grooves 601 are formed in two sides of the guide chute 6, and the first sliding locking point 8 can move in the guide grooves 601 so as to drive the ventilator core 5 to move up and down along the guide grooves 601.
The transmission chute 7 is of a groove-shaped plate-shaped structure, the two sides of the transmission chute 7 are provided with inclined sliding grooves 701, the second sliding locking points 14 are accommodated in the sliding grooves 701, the transmission chute 7 can move in the horizontal and vertical directions relative to the second sliding locking points 14, and at the moment, the second sliding locking points 14 can drive the ventilator core to move in the direction opposite to the direction of the transmission chute 7 along the sliding grooves 701.
The transmission bar 9 is a long strip structure and is respectively connected and fixed with the transmission chute 7 and the wrench 10. The wrench connecting plate 17 is disposed between the wrench 10 and the driving bar 9, and a long-strip-shaped limiting hole (not shown) is formed in the wrench connecting plate 17 and is consistent with the driving bar 9 in the length direction, so that the wrench 10 can penetrate through the driving bar 9 and be fixedly connected with the driving bar 9. The wrench connecting plate 17 may limit a free space of the wrench 10.
In addition, a third limiting groove 1701 is arranged below the wrench connecting plate 17, a second limiting groove 1601 is arranged below the transmission connecting plate 16, a first limiting groove 1501 is arranged below the guide connecting plate 15, and the limiting groove is formed by the bottom surface of the connecting plate and two side surfaces extending downwards and used for accommodating a transmission bar, so that the transmission bar can only move up and down but cannot swing left and right in the horizontal moving process.
Gauze is arranged in the ventilation opening 12 and the fan ventilation opening 13 of the ventilator frame 1, so that ventilation can be kept under the condition that the ventilator fan 2 is closed, and mosquitoes can be prevented from entering a room.
As shown in fig. 9, in combination with fig. 7, when ventilation is required, the wrench 10 is moved to the right, the wrench drives the transmission bar 9 to move to the right, and at the same time, the transmission bar 9 drives the transmission chute 7 to move downwards and rightwards under the limitation of the second sliding locking point 14, accordingly, the ventilator core 5 fixedly connected with the second sliding locking point 14 moves upwards and leftwards, and since the first sliding locking point 8 can only slide upwards and downwards along the guide groove 601, under the dual actions of the leftward and upwards force action and the upwards and downwards movement limitation, the ventilator core 5 can only move upwards and leaves the ventilation opening 12, external wind passes through the ventilation opening 12, enters the fan ventilation opening 13 from the gap between the ventilator core 5 and the ventilator frame 1, and enters the room, so that ventilation is realized. The drive runner 7 is now relatively close to the guide runner 6.
When ventilation is not needed, the wrench 10 is moved leftwards, the acting force is transmitted through the transmission strip 9, the transmission chute 7, the second sliding locking point 14, the first sliding locking point 8 and the guide groove, so that the ventilator core 5 finally moves downwards to block the ventilation opening 12, and the sealing rubber strip 18 of the ventilator core 5 compresses the periphery of the ventilation opening 12, thereby achieving a better sealing effect. The position of the transmission chute 7 and the guide chute 6 is relatively far.
Through above-mentioned link gear, only need remove the spanner, can make the ventilator core realize the motion of 90 degrees cross directions to provide bigger more effective extrusion force through the multiple spot, realize splendid airtight and watertight performance under the not ventilation condition.
On the top of the ventilator frame 1 or on a bridge structure connecting the ventilator core 5 and the ventilator frame 1, a motor can be installed to realize the electric opening of the ventilator, and the power-on mode can be an indoor power supply, a battery or a solar panel. And wind-sensing and rain-sensing sensors can be arranged on the frame bottom plate 101 of the ventilator frame 1, and the intelligent ventilation requirement can be realized through a connection network.
The inventive concept is explained in detail herein using specific examples, which are given only to aid in understanding the core concepts of the utility model. It should be understood that any obvious modifications, equivalents and other improvements made by those skilled in the art without departing from the spirit of the present invention are included in the scope of the present invention.
Claims (9)
1. A downward-pressing type ventilator comprises a ventilator frame and a ventilator fan, wherein the ventilator fan is hinged with the ventilator frame;
the ventilator core comprises a bottom plate and two side plates, the bottom plate is correspondingly arranged above the ventilation opening, and a first sliding locking point and a second sliding locking point are symmetrically arranged on the two side plates;
the guide sliding groove is of a groove-shaped plate-shaped structure and is fixedly connected to the ventilator frame through a guide connecting plate, vertical guide grooves are formed in two sides of the guide sliding groove, and the first sliding locking point can drive the ventilator core to move up and down along the guide grooves;
the transmission chute is of a groove-shaped plate-shaped structure and is fixedly connected with the transmission strip, inclined sliding grooves are formed in two sides of the transmission chute, and the second sliding locking point can drive the ventilator core to move along the inclined direction of the sliding grooves;
the transmission bar is of a long strip structure and is fixedly connected with the wrench;
the wrench connecting plate is fixedly connected to the ventilator frame, the middle of the wrench connecting plate is provided with a long-strip-shaped limiting hole, the wrench penetrates through the limiting hole to be fixedly connected with the transmission strip, and the wrench moves in the range of the limiting hole;
the transmission belt drives the transmission chute to move along the transmission groove by moving the wrench left and right, the movement in the vertical direction is realized while the transmission belt moves in the horizontal direction, the transmission groove limits the second sliding locking point to drive the ventilator core to realize the movement in the direction opposite to the direction of the transmission chute, the first sliding locking point is limited by the guide groove to move in the direction, the ventilator core can only move up and down, and the purpose that the ventilator core leaves or blocks the ventilation opening is realized.
2. The push-down ventilator according to claim 1 wherein a first limiting groove is formed below the guide connection plate for receiving the driving strip, so that the driving strip can only move up and down during the movement in the horizontal direction.
3. The push-down ventilator according to claim 1 further comprising a drive connection plate fixedly attached to the ventilator frame, wherein a second retaining groove is provided below the drive connection plate for receiving the drive bar such that the drive bar can only move up and down during horizontal movement.
4. The downward-pressing ventilator according to claim 1, wherein a third limiting groove is formed below the wrench connecting plate for accommodating the driving strip, so that the driving strip can only move up and down during the movement in the horizontal direction.
5. The down-pressure ventilator of claim 1 wherein the ventilator core further comprises a partition between the two side plates that is parallel to the bottom plate.
6. A push down ventilator as claimed in claim 1 in which the ventilator fan has a magnetic strip mounted thereon and the ventilator frame has a magnetic strip also mounted thereon at a location corresponding to the ventilator fan.
7. The down-pressure ventilator of claim 1 wherein the ventilator core is provided with a sealing strip around the periphery of the base plate.
8. A push down ventilator as claimed in claim 1 in which a screen is provided inside the vent and within the ventilator fan is provided a screen.
9. The down-pressure ventilator of claim 1 wherein the periphery of the bottom of the ventilator frame is provided with a sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457295.3U CN215809075U (en) | 2021-10-12 | 2021-10-12 | Down-pressure type ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122457295.3U CN215809075U (en) | 2021-10-12 | 2021-10-12 | Down-pressure type ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215809075U true CN215809075U (en) | 2022-02-11 |
Family
ID=80170454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122457295.3U Active CN215809075U (en) | 2021-10-12 | 2021-10-12 | Down-pressure type ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215809075U (en) |
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2021
- 2021-10-12 CN CN202122457295.3U patent/CN215809075U/en active Active
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