CN215110549U - Central air conditioning blast gate - Google Patents

Abstract

The utility model discloses a central air conditioning blast gate, including the framework, still include sealing mechanism, sealing mechanism includes a plurality of baffles, the equal fixedly connected with in both ends of baffle runs through the bull stick of framework inner wall, and the bull stick rotates with the framework to be connected the setting, the upper and lower both ends inner wall of framework all rotates and is connected with the closing plate, the seal groove has all been seted up to the upper end of baffle and the upper end of the closing plate that is located the below, the lower extreme of baffle and the equal fixedly connected with sealing strip of lower extreme that is located the closing plate of top the utility model relates to an air conditioning equipment technical field can utilize seal groove cooperation sealing strip through setting up sealing mechanism, when closing the blast gate, and the sealing strip inserts in the seal groove, can the better sealed blast gate of gas tightness to be difficult to receive the influence of dust or other impurity, sealed effectual, long service life.

Description

Central air conditioning blast gate

Technical Field

The utility model belongs to the technical field of the air conditioning equipment technique and specifically relates to a central air conditioning blast gate.

Background

A central air conditioner requires the cooperation of systems if it can operate properly, wherein the air valve is a key component and mainly used to regulate the ratio of fresh air and return air.

In a central air conditioning blast gate that CN209655515U disclosed, realize controlling a plurality of baffles to rotate in step through setting up a plurality of connecting rod structures, and the structure of a plurality of connecting rods can lead to equipment cost to improve, and processing technology is complicated to easy the damage, the junction of a plurality of connecting rod supports is more, and the rolling resistance is great, and on the other hand, in this kind of central air conditioning blast gate, seal through setting up the adhesive tape, still be easy because of the air duct adhesive tape adsorbs the impurity dust after long-term the use, lead to the leakproofness variation of adhesive tape.

To this end, we propose a central air conditioning damper to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a central air conditioning blast gate to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a central air conditioning air valve comprises a frame body and a valve seat, wherein the frame body comprises a frame body;

the sealing mechanism comprises a plurality of baffle plates, rotating rods penetrating through the inner wall of the frame body are fixedly connected to two ends of each baffle plate, the rotating rods are rotatably connected with the frame body, sealing plates are rotatably connected to the inner walls of the upper end and the lower end of the frame body, sealing grooves are formed in the upper ends of the baffle plates and the upper ends of the sealing plates located below the baffle plates, and sealing strips are fixedly connected to the lower ends of the baffle plates and the lower ends of the sealing plates located above the baffle plates;

actuating mechanism, actuating mechanism includes electric putter, electric putter's drive end fixedly connected with backup pad, and the lateral wall of backup pad has seted up a plurality of bar grooves, the bull stick is close to electric putter's the equal fixed connection L shape pole of one end, and the L shape pole keeps away from the one end and the setting of bar groove sliding connection of bull stick.

In a further embodiment, the sealing grooves are all provided with sealing gaskets, and the width of each sealing groove is equal to the thickness of each sealing strip.

In a further embodiment, the ends of the L-shaped rods, which are far away from the rotating rod, are slidably sleeved with round sleeves, and the round sleeves are abutted to the inner walls of the L-shaped grooves.

In a further embodiment, the inner wall of the strip-shaped groove close to the rotating rod is provided with a limiting groove, and the inner wall of the strip-shaped groove is fixedly connected with a guide block.

In a further embodiment, the inner walls of the upper end and the lower end of the frame body are provided with guide rails, and the support plate is connected with the guide rails in a sliding manner;

in a further embodiment, both sealing plates are rotatably connected to the inner wall of the frame by a damping shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, by arranging the sealing mechanism, the sealing groove can be matched with the sealing strip, when the air valve is closed, the sealing strip is inserted into the sealing groove, the air valve can be sealed with better air tightness, and the air valve is not easily influenced by dust or other impurities, the sealing effect is good, and the service life is long;

2. the utility model discloses in, through setting up actuating mechanism, can utilize and drive the push rod and drive the backup pad and remove to cooperation bar groove and L shape pole make a plurality of bull sticks rotate in step, and make two adjacent baffles rotate opposite direction, cooperation sealing strip and seal groove seal up the blast gate.

Drawings

Fig. 1 is a schematic view of an overall structure of a central air conditioning damper.

Fig. 2 is a schematic structural view of a driving mechanism in a first working state in the central air conditioning damper.

Fig. 3 is a schematic structural view of a sealing mechanism in a first working state in the central air conditioning damper.

Fig. 4 is an enlarged schematic view of a portion a in fig. 2.

Fig. 5 is a schematic structural view of a driving mechanism in a second working state in the central air conditioning damper.

Fig. 6 is a schematic structural view of a sealing mechanism in a second working state in the central air conditioning damper.

In the figure:

1. a frame body; 2. a baffle plate; 3. a rotating rod; 4. a sealing plate; 5. a sealing groove; 6. a sealing strip; 7. an electric push rod; 8. a support plate; 9. a strip-shaped groove; 10. an L-shaped rod; 11. a gasket; 12. a round sleeve; 13. a limiting groove; 14. a guide block; 15. a guide rail.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 used merely for convenience of description and for 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. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, in an embodiment of the present invention, a central air conditioning damper includes a frame 1 and further includes;

the sealing mechanism comprises a plurality of baffle plates 2, the rotating directions of two adjacent baffle plates 2 are opposite, two ends of each baffle plate 2 are fixedly connected with a rotating rod 3 penetrating through the inner wall of a frame body 1, the rotating rods 3 are rotatably connected with the frame body 1, the inner walls of the upper end and the lower end of each frame body 1 are rotatably connected with sealing plates 4, sealing grooves 5 are formed in the upper ends of the baffle plates 2 and the upper ends of the sealing plates 4 positioned below the baffle plates, and sealing strips 6 are fixedly connected with the lower ends of the baffle plates 2 and the lower ends of the sealing plates 4 positioned above the baffle plates;

actuating mechanism, actuating mechanism includes electric putter 7, electric putter 7's drive end fixedly connected with backup pad 8, and a plurality of bar grooves 9 have been seted up to the lateral wall of backup pad 8, bull stick 3 is close to the equal fixed connection L shape pole 10 of one end of electric putter 7, and L shape pole 10 keeps away from the one end and the setting of bar groove 9 sliding connection of bull stick 3.

All be provided with sealed 11 in the seal groove 5, and the 5 width in seal groove equals the thickness of sealing strip 6, this kind of design, sealing strip 6 for having elastic panel, can be more inseparable card go into in the seal groove 5, can utilize sealed 11 further to seal the clearance between a plurality of baffles 2 to improve sealed effect.

The one end that bull stick 3 was kept away from to L shape pole 10 all slides the cover and is equipped with round cover 12, and round cover 12 offsets with the inner wall in bar groove 9 and sets up, through setting up round cover 12, can reduce the frictional force of L shape pole 10 and bar groove 9, reduces electric putter 7's running resistance to reduce the equipment energy consumption.

Limiting groove 13 has been seted up to the inner wall that bar groove 9 is close to bull stick 3, and the inner wall fixedly connected with guide block 14 of bar groove 9, through setting up limiting groove 13, can utilize limiting groove 13 chucking L shape pole 10 when opening the blast gate to avoid the air flow to drive 2 vibrations of baffle and send the noise.

The inner walls of the upper end and the lower end of the frame body 1 are respectively provided with a guide rail 15, the support plate 8 is slidably connected with the guide rails 15, and the guide rails 15 are arranged, so that the stability of the support plate 8 during movement can be improved;

two closing plate 4 all rotates through the damping pivot to be connected with the inner wall of framework 1, rotates the cooperation baffle 2 that the closing plate 4 of connecting can be better through setting up the damping pivot, avoids closing plate 4 free rotation to lead to baffle 2 and closing plate 4 can't closely cooperate under the effect of gravity.

The utility model discloses a theory of operation is: when the air valve needs to be opened, the electric push rod 7 is controlled to contract, the support plate 8 moves towards the direction far away from the rotating rod 3, one end of the L-shaped rod 10 far away from the rotating rod 3 slides in the strip-shaped groove 9 and drives the rotating rod 3 to rotate, so that the baffle plates 2 are driven to rotate, until one end of the L-shaped rod 10 far away from the rotating rod 3 is clamped into the limiting groove 13, at the moment, the baffle plates 2 are all in a horizontal state, the opening of the air valve is realized, when the air valve needs to be closed, the electric push rod 7 is controlled to contract, at the moment, the support plate 8 moves towards the rotating rod 3, one end of the L-shaped rod 10 far away from the rotating rod 3 is driven by the guide block 14 to drive the rotating rod 3 to rotate for a small amplitude, then one end of the L-shaped rod 10 far away from the rotating rod 3 slides in the strip-shaped groove 9 to drive the baffle plates 2 to rotate, so that the purpose of closing the air valve is realized, on the other hand, in the rotating process of the baffle plates 2, the sealing strips 6 below the baffle plates 2 are respectively clamped into the sealing grooves 5 above the adjacent baffle plates 2, and the sealing strip 6 on the baffle 2 of the below then blocks into the seal groove 5 that is located the closing plate 4 upper end of below, and in the same way, the sealing strip 6 that is located the lower extreme of the closing plate 4 of top then blocks into the seal groove 5 of the baffle 2 of the top to realize better sealed effect, and long service life is difficult to receive the influence of dust.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A central air conditioning air valve comprises a frame body (1) and is characterized by also comprising a valve body;

the sealing mechanism comprises a plurality of baffle plates (2), rotating rods (3) penetrating through the inner wall of the frame body (1) are fixedly connected to two ends of each baffle plate (2), the rotating rods (3) are rotatably connected with the frame body (1), sealing plates (4) are rotatably connected to the inner walls of the upper end and the lower end of each frame body (1), sealing grooves (5) are formed in the upper ends of the baffle plates (2) and the upper ends of the sealing plates (4) located below the baffle plates, and sealing strips (6) are fixedly connected to the lower ends of the baffle plates (2) and the lower ends of the sealing plates (4) located above the baffle plates;

actuating mechanism, actuating mechanism includes electric putter (7), drive end fixedly connected with backup pad (8) of electric putter (7), and a plurality of bar grooves (9) have been seted up to the lateral wall of backup pad (8), bull stick (3) are close to the equal fixed connection L shape pole (10) of one end of electric putter (7), and L shape pole (10) keep away from the one end and the setting of bar groove (9) sliding connection of bull stick (3).

2. The central air conditioning damper according to claim 1, characterized in that a sealing gasket (11) is arranged in each sealing groove (5), and the width of the sealing groove (5) is equal to the thickness of the sealing strip (6).

3. The central air conditioning damper according to claim 1, characterized in that the ends of the L-shaped rods (10) far away from the rotating rod (3) are slidably sleeved with round sleeves (12), and the round sleeves (12) are abutted to the inner walls of the strip-shaped grooves.

4. The central air-conditioning damper according to claim 1, characterized in that a limiting groove (13) is formed in the inner wall of the strip-shaped groove (9) close to the rotating rod (3), and a guide block (14) is fixedly connected to the inner wall of the strip-shaped groove (9).

5. The central air conditioning damper according to claim 1, wherein the inner walls of the upper and lower ends of the frame body (1) are provided with guide rails (15), and the support plate (8) is slidably connected with the guide rails (15).

6. A central air conditioning damper according to claim 1, characterized in that both sealing plates (4) are rotatably connected to the inner wall of the frame (1) by means of a damping shaft.

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