CN212204995U

CN212204995U - Novel double-layer louver ventilation opening

Info

Publication number: CN212204995U
Application number: CN201921628909.6U
Authority: CN
Inventors: 许国政
Original assignee: Hangzhou Panshi Hvac Equipment Co ltd
Current assignee: Hangzhou Panshi Hvac Equipment Co ltd
Priority date: 2019-09-27
Filing date: 2019-09-27
Publication date: 2020-12-22
Anticipated expiration: 2029-09-27

Abstract

The utility model provides a novel double-deck tripe vent, including front blade mounting, front blade, frame, back layer blade, its characterized in that is provided with the connecting piece and connects front blade, front blade mounting and back layer blade pass through the hole on the frame wall to be fixed on the frame, and front blade length slightly weak point is in frame fretwork partial length, transversely blocks on front blade mounting, and the connecting piece passes through the cylindrical body of rod interference fit of round hole shape joint groove and front blade. Adopt the technical scheme of the utility model the noise of blade vibration when can reducing vent wind speed too fast simplifies product mechanism and manufacturing procedure, reduces the cost of labor to can more conveniently adjust vent air-out angle.

Description

Novel double-layer louver ventilation opening

Technical Field

The utility model relates to a pipeline vent, by it is tripe vent.

Background

In air conditioning, various types of air supply ports and air return ports (or air discharge ports) are generally called air distributors. The louvered vent is one type of air distributor. Common louvered vents are: single-layer louver air ports, double-layer louver air ports, side-wall grating air ports, strip-slit type grating air ports and the like. The double-layer shutter air port consists of double-layer blades, and the split multi-blade air volume regulating valve can be configured as required to regulate the air volume of the air port.

The prior double-layer shutter ventilation opening has the advantages that because the front-layer blades of the ventilation opening are adjustable, when the wind speed of the ventilation opening is too high, the blades can vibrate, and therefore noise is generated. The existing solution is to open a hole on the frame, the front layer blade is matched with the frame, the opening and the front layer blade opening cannot play a damping role, and therefore a damping iron wire needs to be wound outside the frame to play a blade damping role, the structure and the manufacturing process are complex, and the labor cost is high.

SUMMERY OF THE UTILITY MODEL

To the defect of current double-deck tripe vent, in order to reduce the noise of vent, the utility model provides a novel double-deck tripe vent.

The utility model discloses a double-deck tripe vent, including front blade, back layer blade, front blade mounting, frame, back layer blade, front blade mounting joint are on the frame, and front layer blade joint is on front layer blade mounting, front layer blade and back layer blade be provided with cylindrical body of rod and rectangle blade; a connecting piece clamped with the front layer blade or the rear layer blade is arranged; the joint of connecting piece and front layer blade is realized through the cylindrical body of rod interference fit on the round hole shape joint groove on the connecting piece and front layer blade or the back layer blade.

Preferably, the number of the connecting pieces can be one or more, and the connecting pieces can be arranged at the front side of the front layer blade or at the rear side of the front layer blade.

Preferably, the connecting piece is tightly attached to the front-layer blade fixing piece, so that the damping effect of the blade is enhanced, and the influence of air outlet on the vibration of the blade is reduced.

Preferably, the number of the connecting piece clamping grooves is the same as that of the front-layer blades, the connecting pieces are clamped on all the front-layer blades, and the diameters of the clamping grooves can be 0.5-3 cm.

Preferably, the connecting piece is provided with a plurality of holes.

The utility model has the advantages that:

1. the blade vibration is reduced, thereby reducing noise during ventilation.

2. When the front layer blades are adjusted, the plurality of front layer blades can be adjusted only by adjusting the angle of one blade, and the air outlet angle of the ventilation opening can be adjusted more conveniently.

3. Simplify the structure and the production technology of double-deck tripe vent, reduce production cost of labor.

Drawings

FIG. 1 is a schematic view of a double-layer louvered vent;

fig. 2 is a schematic view of a connector.

Illustration of the drawings: front layer blade mounting 1, front layer blade 2, frame 3, connecting piece 4, back layer blade 5, joint groove 41.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example 1:

as shown in fig. 1 and 2, a novel double-layer louver ventilation opening comprises a front-layer blade fixing piece 1, a front-layer blade 2, a frame 3, a connecting piece 4, a rear-layer blade 5 and a connecting piece clamping groove 41. Preceding layer blade 2, back layer blade 5 are all made by the aluminum alloy, structurally all include cylindrical body of rod, rectangle blade portion, and preceding layer blade 2 has four, and back layer blade 5 has 18, all is equidistant setting. Front layer blade mounting is made by the aluminum alloy, including cylindrical body of rod and rectangle blade portion, it has 4 joint portions to open on the rectangle blade portion, and joint portion comprises infundibulate concave part of upper end, the round hole slot part of lower extreme, and the passway mouth distance of infundibulate concave part and round hole slot part junction is less than the 4 cylindrical bodies of rod of connecting piece. The front layer blade fixing part 1 and the rear layer blade 5 are vertically fixed on the aluminum alloy frame 3 through holes in the wall of the frame 3. The length of the front layer blade 2 is slightly shorter than the length of the hollow part of the frame, the front layer blade does not contact with the frame, and the front layer blade can rotate in the angle limited by the funnel-shaped groove part at the upper end of the front layer blade fixing part through the interference fit of the cylindrical rod body and the clamping groove of the front layer blade fixing part.

Connecting piece 4 is the slice working of plastics, sets up 4 joint portions at its length direction side, and joint portion is the round hole shape joint groove that a side is equipped with the breach, and connecting piece 4 passes through the cylindrical body of rod joint of round hole shape joint groove 41 with preceding layer blade 2, and cooperation type between them is interference fit, and connecting piece 4 is connected with all preceding layer blades simultaneously. In this embodiment, there are four fastening grooves 41 on the connecting member 4, corresponding to the four front blades 2 distributed at equal intervals. The number of the connecting pieces 4 is three, and 1 connecting piece 4 is clamped on the front side of the front layer blade 2; 2 connecting pieces 4 of the side of the back of the front layer blade 2 are clamped and tightly attached to the front layer blade fixing piece 1, so that the damping effect of the front layer blade is enhanced, and the front layer blade can also be used as a spare part of the connecting piece 4 clamped with the front side part of the front layer blade 2.

Example 2

In addition, the rear layer blade 5 is identical in structure to the front layer blade 2 except for the difference in the spacing distance. Therefore, the distance between the clamping grooves arranged on the connecting piece 4 is the same as the interval distance between the rear-layer blades 5, and the movable clamping of the connecting piece on the rear-layer blades 5 can be realized. In this embodiment, the rear layer blades 5 are provided with two groups, 11 rear layer blades 5 and 10 rear layer blades 5 respectively, and 5 to 6 rear layer blades 5 can be clamped simultaneously through four connecting pieces, so that the damping effect on the rear layer blades 5 is realized.

Example 3:

the other structures are the same as embodiment 1, except that the number of the clamping grooves 41 on the connecting piece 4 is two, the number of the front layer blades is 4, the front layer blades are respectively called front layer blade I, front layer blade II, front layer blade III and front layer blade IV, and the front layer blades I and the front layer blades II, the front layer blades II and the front layer blades III, the front layer blades III and the front layer blades IV are respectively connected by 3 connecting pieces 4.

Example 4:

the other structure of this embodiment is the same as that of embodiment 1, except that the connecting member 4 is a sheet-shaped plastic member, and four circular holes are formed in the middle of the connecting member at equal intervals. Front layer blade 2 has 4, and front layer blade 2 all is made by the aluminum alloy with back layer blade 5, all includes cylindrical body of rod, rectangle blade portion structurally. The length of the front layer blade 2 is slightly shorter than the length of the hollow part of the frame, the front layer blade does not contact with the frame, and the cylindrical rod bodies at the two ends of the front layer blade are longer than the rectangular blade parts, so that a convex cylindrical rod body is formed. The cylindrical rod body and the connecting piece 4 are in circular hole penetrating and interference fit. The installation mode of this embodiment is that the cylindrical rod body that four front layer blades are protruded passes through connecting piece 4 respectively, and the installation is on front layer blade mounting 1 after the combination is accomplished.

The embodiments of the invention have been disclosed above, but not limited to the applications listed in the description and the embodiments, which are fully applicable in all kinds of fields where the invention is suitable, further modifications being easily implementable by a person skilled in the art, so that the invention is not limited to the specific details and the examples shown and described here, without departing from the general concept defined by the claims and the equivalent scope.

Claims

1. A novel double-layer louver ventilation opening comprises a front layer blade (2), a rear layer blade (5), a front layer blade fixing piece (1) and a frame (3), wherein the rear layer blade (5) comprises a cylindrical rod body and a rectangular blade part, the rear layer blade (5) and the front layer blade fixing piece (1) are fixed on the frame, and the novel double-layer louver ventilation opening is characterized in that,

the connecting piece (4) comprises a plurality of clamping parts which are arranged at intervals;

the spacing distance of the clamping part of the connecting piece (4) is the same as that of the front layer blade (2) and the rear layer blade (5), and the clamping part is in interference fit with the front layer blade (2) or the rear layer blade (5).

2. The novel double-layer louver air vent according to claim 1, wherein the connecting piece (4) is sheet-shaped, a plurality of clamping portions are arranged on one side edge in the length direction of the connecting piece, each clamping portion is a round hole-shaped clamping groove with a notch on one side surface, the connecting piece (4) is clamped on a plurality of front-layer blades (2) and rear-layer blades (5) which are arranged in the same direction, and the clamping grooves are movably assembled with cylindrical rod bodies of the front-layer blades (2) and the rear-layer blades (5).

3. A novel double-layer louver vent according to claim 1 or 2, characterized in that the number of the connecting pieces (4) is multiple, and the connecting pieces (4) are respectively connected with the cylindrical rod body at the front side or the rear side of the cylindrical rod body of the front layer blade (2).

4. The novel double-layer louver vent according to claim 1, wherein the front layer blade fixing member (1) is provided with an assembling groove, comprising a funnel-shaped groove portion at the upper end and a round hole groove portion at the lower end, the distance of a passage opening at the joint of the funnel-shaped groove portion and the round hole groove portion is smaller than that of the cylindrical rod body of the connecting member (4), and the cylindrical rod body of the front layer blade (2) is ensured to be in interference fit with the assembling groove.

5. The novel double-layer louver air vent according to claim 2, characterized in that the number of the clamping grooves of the connecting pieces (4) is the same as that of the front-layer blades (2), and the connecting pieces are clamped on all the front-layer blades (2).

6. The novel double-layer louver air vent according to claim 2, wherein the diameter of the circular hole of the clamping groove of the connecting piece (4) is 0.5-3 cm.

7. A novel double louvered vent according to claim 1 or 2, wherein the connector (4) is disposed in close proximity to the front leaf retainer (1).

8. The novel double-layer louver vent according to claim 1, wherein the connecting member (4) is in a sheet shape, a plurality of circular holes are arranged at the middle position of the connecting member, the number of the circular holes corresponds to that of the front-layer blades, the cylindrical rod bodies at the two ends of the front-layer blades are longer than that of the rectangular blade parts, and the protruding cylindrical rod bodies and the circular holes of the connecting member (4) pass through and are in interference fit.

9. The novel double-layer louver air vent according to claim 2 or 8, characterized in that the clamping grooves or the round holes on the front layer blades (2), the rear layer blades (5) and the connecting pieces (4) are all arranged at equal intervals.