CN212718050U

CN212718050U - Air conditioner ventilation valve

Info

Publication number: CN212718050U
Application number: CN202021548844.7U
Authority: CN
Inventors: 池辉; 徐忠; 陆巍
Original assignee: Shanghai Shinelong Air Conditioning Co ltd
Current assignee: Shanghai Shinelong Air Conditioning Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-16
Anticipated expiration: 2030-07-30

Abstract

The utility model provides an air conditioner ventilation valve, including outer frame, the inside parallel arrangement of outer frame has first blade, second blade and third blade, first blade, fixed mounting has first pivot in the middle of second blade and the third blade, second pivot and third pivot, the equal fixed mounting in outer frame internal surface both sides has the shaft bracket, shaft bracket surface fixed mounting has metal elastic plate, first pivot, the both ends of second pivot and third pivot are all passed metal elastic plate and are rotated and connect in the shaft bracket, first blade, the both ends plane and the metal elastic plate of second blade and third blade are closely attached. The utility model overcomes prior art's is not enough, through setting up the metal elastic plate, utilizes the good elastic force of metal elastic plate to when the blade rotates, the both ends plane and the metal elastic plate of first blade, second blade and third blade can remain closely attached throughout, make the leakproofness between blade and the metal elastic plate obtain the assurance.

Description

Air conditioner ventilation valve

Technical Field

The utility model relates to a ventilation valve technical field, concretely relates to air conditioner ventilation valve.

Background

At present, along with the requirements of buildings on air-conditioning ventilation valves, the requirements on sealed valves are higher and higher, common sealed valves are difficult to achieve an ideal sealed state, the air leakage of the existing sealed valves is controlled by shortening the gap between a blade and a shaft support, but in summer, due to thermal expansion, the blade and the shaft support are easily clamped due to the small gap, severe people cause the blade to deform and bend, the blade and the shaft support are propped to arch to generate a gap, in winter, due to cold contraction, the gap between the blade and the shaft support is enlarged, the air leakage of two ends of the blade is serious, the sealing effect is poor, and the air leakage phenomenon everywhere is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an air conditioner ventilation valve has overcome the not enough of prior art, and reasonable in design through setting up the metal elastic plate, utilizes the good elastic force of metal elastic plate to when the blade rotates, the both ends plane of first blade, second blade and third blade can remain closely attached with the metal elastic plate throughout, makes the leakproofness between blade and the metal elastic plate obtain guaranteeing.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the utility model provides an air conditioner ventilation valve, includes outer frame, the inside parallel arrangement of outer frame has first blade, second blade and third blade, fixed mounting has first pivot, second pivot and third pivot in the middle of first blade, second blade and the third blade, the equal fixed mounting in outer frame internal surface both sides has the shaft bracket, shaft bracket surface fixed mounting has metal elastic plate, the both ends of first pivot, second pivot and third pivot all pass metal elastic plate and rotate and connect in the shaft bracket, the both ends plane and the metal elastic plate of first blade, second blade and third blade are closely attached.

Preferably, the one end of first pivot, second pivot and third pivot all passes one side of outer frame and first swing arm, second swing arm and third swing arm of fixedly connected with respectively, the tip of third swing arm is connected through first connecting rod with the tip of second swing arm, the tip of the first swing arm of tip of third swing arm is connected through the second connecting rod.

Preferably, the mounting groove has all been seted up along the position to two outsides of first blade, second blade and third blade, install sealing rubber strip and sealed aluminium strip in the mounting groove respectively, and lie in that first blade, second blade and third blade are with the same one side sealing rubber strip and the crisscross distribution in proper order of sealing aluminium strip, the sealing rubber strip and the sealed aluminium strip of two adjacent blades are corresponding.

Preferably, the cross-section of mounting groove is circular structure, sealing rubber strip and sealed aluminium strip surface all are provided with the card strip, sealing rubber strip and sealed aluminium strip all connect in the mounting groove through the card strip, the sealing rubber strip is circular structure with the partial cross-section that sealed aluminium strip is located the mounting groove outside.

Preferably, the metal elastic plate is a stainless steel elastic plate, the outer frame is made of galvanized steel plates, and the first blade, the second blade and the third blade are made of double-layer galvanized steel plates.

The utility model provides an air conditioner ventilation valve. The method has the following beneficial effects: by arranging the metal elastic plate and utilizing the good elastic force of the metal elastic plate, when the blades rotate, the two end planes of the first blade, the second blade and the third blade can be always tightly attached to the metal elastic plate, so that the sealing property between the blades and the metal elastic plate is ensured; simultaneously, under the action of the connecting rod, the end part of one rotating shaft of the first rotating shaft, the second rotating shaft and the third rotating shaft is controlled to rotate, so that the other two rotating shafts can be driven to synchronously rotate, the blades of the valve are driven to be synchronously closed or opened, and better sealing performance is ensured among the blades.

Drawings

In order to more clearly illustrate the present invention or the technical solutions in the prior art, the drawings used in the description of the prior art will be briefly described below.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic structural view of a first blade of the present invention;

the reference numbers in the figures illustrate:

1. a first blade; 2. a second blade; 3. a third blade; 4. an outer frame; 5. a first rotating shaft; 6. a second rotating shaft; 7. a third rotating shaft; 8. a shaft support; 9. a metal elastic plate; 11. a first rotating rod; 12. a second swing lever; 13. a third swing lever; 14. a first link; 15. a second link; 16. mounting grooves; 17. sealing the rubber strip; 18. and sealing the aluminum strip.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention.

In the first embodiment, as shown in fig. 1 to 3, an air conditioner ventilation valve includes an outer frame 4, a first blade 1, a second blade 2 and a third blade 3 are disposed in parallel inside the outer frame 4, a first rotating shaft 5, a second rotating shaft 6 and a third rotating shaft 7 are fixedly mounted in the middle of the first blade 1, the second blade 2 and the third blade 3, shaft brackets 8 are fixedly mounted on both sides of the inner surface of the outer frame 4, a metal elastic plate 9 is fixedly mounted on the outer surface of each shaft bracket 8, both ends of the first rotating shaft 5, the second rotating shaft 6 and the third rotating shaft 7 are rotatably connected in the shaft brackets 8 through the metal elastic plate 9, both end planes of the first blade 1, the second blade 2 and the third blade 3 are tightly attached to the metal elastic plate 9, the outer frame 4 can be made of galvanized steel plates, and the first blade 1, the second blade 2 and the third blade 3 can be made of double-layer galvanized steel plates.

When the valve is used, the first rotating shaft 5, the second rotating shaft 6 and the third rotating shaft 7 respectively drive the first blade 1, the second blade 2 and the third blade 3 to rotate so as to realize the opening or closing of the valve, in the embodiment, the shaft bracket 8 can be formed by galvanized steel plates, and the structural clearance between the shaft bracket 8 and the metal elastic plate 9 reaches a good matching value so as to ensure the sealing property between the shaft bracket 8 and the metal elastic plate 9, and meanwhile, the metal elastic plate 9 has good elastic force, so that when the blades rotate, the two end planes of the first blade 1, the second blade 2 and the third blade 3 can be always tightly attached to the metal elastic plate 9; in the embodiment, the metal elastic plate 9 is a stainless steel elastic plate, so that the metal elastic plate cannot deform and age under the condition of large temperature difference, good elasticity can be kept, and the sealing property between the blade and the metal elastic plate 9 is ensured; meanwhile, the special flexibility of the stainless steel elastic plate 9 is utilized, so that the planes at the two ends of the blade and the stainless steel elastic plate 9 can be kept closely attached all the time when the first blade 1, the second blade 2 and the third blade 3 rotate; and the smooth property of the surface of the stainless steel elastic plate is utilized to ensure that conventional attachments cannot be adhered to the surface of the stainless steel elastic plate, so that the metal elastic plate 9 cannot be blocked with the metal elastic plate 9 due to adhesion of other objects to influence the performance of the metal elastic plate, and the friction force between the first blade 1, the second blade 2 and the third blade 3 and the surface of the stainless steel elastic plate 9 is far smaller than that of other materials due to the smooth property of the surface of the stainless steel elastic plate 9 when the first blade 1, the second blade 2 and the third blade 3 are opened or closed, so that the torque for opening and closing the valve is reduced to a great extent, the opening and closing of the valve are more flexible, the torque of a mechanism matched with the valve is smaller, and the use cost is lighter. And the installation of the metal elastic plate 9 is very convenient, and the sticking plates at the two sides of the metal elastic plate 9 are easily embedded with the shaft bracket 8 and firmly attached.

In this embodiment, the metal elastic plate 9 can be formed by an automatic machine, which ensures the uniformity of the forming angle to the maximum extent, and meanwhile, the automatic machine can produce the metal elastic plate 9 with qualified quality in batches to the maximum extent, and the cost can be better controlled by using the elastic plate, once the stainless steel elastic plate is formed, the fixed shape of the formed stainless steel elastic plate can never be rebounded due to fatigue deformation, so that the maintenance rate of the valve is the lowest, and the hidden trouble of the stainless steel elastic plate is reduced to a great extent.

In the second embodiment, as a further scheme of the first embodiment, one end of each of the first rotating shaft 5, the second rotating shaft 6 and the third rotating shaft 7 passes through one side of the outer frame 4 and is fixedly connected with a first rotating rod 11, a second rotating rod 12 and a third rotating rod 13 respectively, an end of the third rotating rod 13 is connected with an end of the second rotating rod 12 through a first connecting rod 14, and an end of the third rotating rod 13 is connected with an end of the first rotating rod 11 through a second connecting rod 15. Thereby when controlling first blade 1, second blade 2 and third blade 3 and rotating, the accessible is controlled first pivot 5, the tip of one of them pivot of second pivot 6 and third pivot 7 rotates, can be through the connecting rod principle, through first swing arm 11, second swing arm 12 and third swing arm 13 and first connecting rod 14 and second connecting rod 15's effect, in order to drive other two pivot synchronous rotations, thereby the blade that drives the valve is closed or opened in step, through having better sealing performance between the assurance blade.

In a third embodiment, as shown in fig. 3, as a further scheme of the first embodiment, mounting grooves 16 are formed in two outer edges of the first blade 1, the second blade 2, and the third blade 3, sealing rubber strips 17 and sealing aluminum strips 18 are respectively mounted in the mounting grooves 16, the sealing rubber strips 17 and the sealing aluminum strips 18 located on the same side of the first blade 1, the second blade 2, and the third blade 3 are sequentially distributed in a staggered manner, and the sealing rubber strips 17 and the sealing aluminum strips 18 of two adjacent blades correspond to each other. The sealing effect between two adjacent blades is ensured by the matching action of the sealing rubber strip 17 and the sealing aluminum strip 18.

Simultaneously in this embodiment, the cross-section of mounting groove 16 is circular structure, and sealing

rubber strip

17 and 18 surfaces of sealed aluminium strip all are provided with the card strip, and sealing rubber strip 17 and sealed aluminium strip 18 all connect in mounting groove 16 through the card strip, and the partial cross-section that sealing rubber strip 17 and sealed aluminium strip 18 are located the mounting groove 16 outside is circular structure. Through the effect of card strip to guarantee that sealing rubber strip 17 and sealed aluminium strip 18 can install in mounting groove 16, and in this embodiment, sealed aluminium strip 18 is open type structure, and its opening direction is inside towards mounting groove 16, in order to guarantee when closing, sealed aluminium strip 18 has certain deformability, guarantees the sealed effect between two adjacent blades then.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An air conditioner ventilation valve which is characterized in that: including outer frame (4), outer frame (4) inside parallel arrangement has first blade (1), second blade (2) and third blade (3), fixed mounting has first pivot (5), second pivot (6) and third pivot (7) in the middle of first blade (1), second blade (2) and third blade (3), the equal fixed mounting in outer frame (4) internal surface both sides has shaft bracket (8), shaft bracket (8) surface fixed mounting has metal elastic plate (9), the both ends of first pivot (5), second pivot (6) and third pivot (7) all pass metal elastic plate (9) and rotate and connect in shaft bracket (8), the both ends plane and the metal elastic plate (9) of first blade (1), second blade (2) and third blade (3) are closely attached.

2. An air conditioning vent valve according to claim 1, wherein: the one end of first pivot (5), second pivot (6) and third pivot (7) all passes one side of outer frame (4) and first swing arm (11), second swing arm (12) and third swing arm (13) of fixedly connected with respectively, the tip of third swing arm (13) is connected through first connecting rod (14) with the tip of second swing arm (12), the tip of the first swing arm (11) of tip of third swing arm (13) is connected through second connecting rod (15).

3. An air conditioning vent valve according to claim 1, wherein: mounting groove (16) have all been seted up to two outside border positions of first blade (1), second blade (2) and third blade (3), install sealing rubber strip (17) and sealed aluminium strip (18) in mounting groove (16) respectively, and lie in first blade (1), second blade (2) and third blade (3) with sealing rubber strip (17) and sealed aluminium strip (18) of one side crisscross distribution in proper order, sealing rubber strip (17) and sealed aluminium strip (18) of two adjacent blades are corresponding.

4. An air conditioning vent valve according to claim 3, wherein: the cross-section of mounting groove (16) is circular structure, sealing rubber strip (17) and sealed aluminium strip (18) surface all are provided with the card strip, sealing rubber strip (17) and sealed aluminium strip (18) are all connected in mounting groove (16) through the card strip, sealing rubber strip (17) and sealed aluminium strip (18) are located the partial cross-section in mounting groove (16) outside and are circular structure.

5. An air conditioning vent valve according to claim 1, wherein: the metal elastic plate (9) is a stainless steel elastic plate, the outer frame (4) adopts a galvanized steel plate, and the first blade (1), the second blade (2) and the third blade (3) of the blades adopt double-layer galvanized steel plates.