CN213685318U - Air valve for central air conditioner with adjustable flow - Google Patents
Air valve for central air conditioner with adjustable flow Download PDFInfo
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- CN213685318U CN213685318U CN202022687590.3U CN202022687590U CN213685318U CN 213685318 U CN213685318 U CN 213685318U CN 202022687590 U CN202022687590 U CN 202022687590U CN 213685318 U CN213685318 U CN 213685318U
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- fixedly connected
- valve body
- valve
- adjustable flow
- central air
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Abstract
The utility model discloses an air valve for adjustable flow of central air conditioning, which comprises a valve body, the both sides outer wall of valve body is fixedly connected with mounting panel respectively, fixedly connected with fixed plate between two mounting panels, one side fixedly connected with electric putter of fixed plate, electric putter's one end fixedly connected with slide bar, one side fixedly connected with rigid rack of slide bar, two deflectors of the last fixed surface of valve body are connected with, and the slide opening has been seted up to one side of deflector, slide bar and slide opening sliding connection, the direction spout has been seted up to deflector one side, swing joint has the elastic rack in the direction spout, one side of elastic rack and the one end fixed connection of slide bar, a plurality of spliced eyes have been seted up respectively to the both sides of valve body upper surface, and swing joint has first axis of rotation in the spliced eye. The utility model discloses a multistage regulation promotes the effect of adjusting, can also protect the blast gate, prolongs the life of blast gate.
Description
Technical Field
The utility model relates to an air valve technical field especially relates to an air valve for adjustable flow of central air conditioning.
Background
The air valve is called as an air volume regulating valve, also called as an air regulating door, is an indispensable central air-conditioning end accessory in ventilation, air conditioning and air purification projects of industrial factory buildings and civil buildings, is generally used in air-conditioning ventilation system pipelines, is used for regulating the air volume of branch pipes, and can also be used for mixed regulation of fresh air and return air, but the air valve in the current market cannot well control the flow of inlet air.
At present, the prior air valve with adjustable flow rate of a central air conditioner mostly has the following defects: the existing equipment can not carry out multi-stage regulation, and the regulation effect is poor, so that most of the existing air valves with flow regulation of the central air conditioner can not well meet the actual requirements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an air valve used for the adjustable flow of a central air conditioner.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an air valve for adjusting flow of a central air conditioner comprises a valve body, wherein mounting plates are fixedly connected to the outer walls of two sides of the valve body respectively, a fixing plate is fixedly connected between the two mounting plates, an electric push rod is fixedly connected to one side of the fixing plate, a sliding rod is fixedly connected to one end of the electric push rod, a rigid rack is fixedly connected to one side of the sliding rod, two guide plates are fixedly connected to the upper surface of the valve body, a sliding hole is formed in one side of each guide plate, the sliding rod is slidably connected with the sliding hole, a guide sliding groove is formed in one side of each guide plate, an elastic rack is movably connected to the guide sliding groove, one side of the elastic rack is fixedly connected to one end of the sliding rod, a plurality of inserting holes are formed in two sides of the upper surface of the valve body respectively, a first rotating shaft is movably connected to each inserting hole, the bottom end, the rotating gear is meshed with the elastic rack, one side of the first rotating shaft is fixedly connected with the first air valve blade, two inserting ports are formed in the upper surface of the valve body, a second rotating shaft is movably connected in each inserting port, a tooth groove is formed in one side of the second rotating shaft, the tooth groove is meshed with the rigid rack, the bottom end of the second rotating shaft is rotatably connected with the inner wall of the bottom of the valve body, and the second air valve blade is fixedly connected to one side of the second rotating shaft.
Furthermore, a plurality of mounting holes are formed in one side of the mounting plate, and fixing bolts are arranged in the mounting holes.
Furthermore, one side of the mounting plate is provided with a groove, and the groove is positioned on one side of the rotating gear.
Furthermore, one side of the fixed plate is fixedly connected with a hinge, and one side of the hinge is fixedly connected with a protection plate.
Furthermore, a first stop block is fixed on one side of the mounting plate, and the protection plate is in contact with the first stop block.
Further, the top outer wall fixedly connected with spacing fixture block of valve body, the spout has been seted up to one side of spacing fixture block, rigid rack and spout sliding connection.
Furthermore, a plurality of second stop blocks are fixedly connected to the inner wall of the bottom of the valve body, and the second stop blocks are located on one sides of the second air valve blades and the first air valve blades.
The utility model has the advantages that:
1. the utility model discloses a setting of electric putter and elasticity rack, the slide bar slides in the slide opening under electric putter's drive, thereby it slides in the direction spout to drive the elasticity rack, make first axis of rotation rotate under elasticity rack and running gear engaged with effect, thereby adjust the range that first blast gate blade was opened, hard rack removes under electric putter's drive simultaneously, make the second axis of rotation rotate under hard rack and tooth's socket engaged with effect, and then open second blast gate blade, thereby realize multistage regulation, promote the effect of regulation.
2. The utility model discloses a setting of guard plate and first dog pulls the guard plate and makes it rotate on the fixed plate to cover the guard plate at the top of valve body, protect the blast gate under the cooperation of first dog, prolong the life of blast gate.
3. The utility model discloses a setting of mounting panel and mounting hole is put into the mounting hole with fixing bolt and is screwed up to install the blast gate through the mounting panel, easy operation, convenient and fast.
Drawings
Fig. 1 is a schematic perspective view of an air valve for a central air conditioner with adjustable flow rate according to the present invention;
fig. 2 is a schematic side view of the flow-adjustable air valve for a central air conditioner according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a position a of the air valve for flow rate adjustment of a central air conditioner according to the present invention;
fig. 4 is a schematic view of a structure of the damper for adjusting flow rate of a central air conditioner according to the present invention;
fig. 5 is a schematic cross-sectional structural view of an air valve for adjusting flow rate of a central air conditioner according to the present invention.
In the figure: 1. a valve body; 2. mounting a plate; 3. a protection plate; 4. a first stopper; 5. mounting holes; 6. a first rotating shaft; 7. a first damper blade; 8. a rotating gear; 9. a groove; 10. a guide plate; 11. an elastic rack; 12. a guide chute; 13. a fixing plate; 14. an electric push rod; 15. a slide bar; 16. a rigid rack; 17. a limiting clamping block; 18. a slide hole; 19. a second rotating shaft; 20. a second damper blade; 21. a tooth socket; 22. a second stop.
Detailed Description
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.
Referring to fig. 1-5, an air valve for adjusting flow rate of a central air conditioner comprises a valve body 1, wherein mounting plates 2 are respectively fixed on the outer walls of two sides of the valve body 1 through bolts, a fixing plate 13 is fixed between the two mounting plates 2 through bolts, an electric push rod 14 is fixed on one side of the fixing plate 13 through bolts, a sliding rod 15 is fixed on one end of the electric push rod 14 through bolts, a rigid rack 16 is fixed on one side of the sliding rod 15 through bolts, the rigid rack 16 moves under the driving of the electric push rod 14, two guide plates 10 are fixed on the upper surface of the valve body 1 through bolts, a sliding hole 18 is formed in one side of each guide plate 10, the sliding rod 15 slides in the sliding hole 18 under the driving of the electric push rod 14, the sliding rod 15 is slidably connected with the sliding hole 18, a guide chute 12 is formed in one side of each guide plate 10, an elastic rack 11 is slidably connected in the guide chute 12, one side of an elastic rack 11 is fixedly connected with one end of a sliding rod 15, a plurality of inserting holes are respectively formed in two sides of the upper surface of a valve body 1, a first rotating shaft 6 is rotatably connected in each inserting hole, the first rotating shaft 6 rotates under the meshing action of the elastic rack 11 and a rotating gear 8, the bottom end of the first rotating shaft 6 is rotatably connected with the inner wall of the bottom of the valve body 1, the rotating gear 8 is connected to the top end of the first rotating shaft 6 in a key mode, the rotating gear 8 is meshed with the elastic rack 11, a first air valve blade 7 is fixed to one side of the first rotating shaft 6 through a bolt so as to adjust the opening amplitude of the first air valve blade 7, two inserting ports are formed in the upper surface of the valve body 1, a second rotating shaft 19 is rotatably connected to each inserting port, a tooth groove 21 is formed in one side of the second rotating shaft 19, the tooth groove 21 is meshed with a rigid rack 16, and the second rotating shaft 19 rotates under the, the bottom end of the second rotating shaft 19 is rotatably connected with the inner wall of the bottom of the valve body 1, and a second air valve blade 20 is fixed on one side of the second rotating shaft 19 through a bolt, so that the opening amplitude of the second air valve blade 20 is adjusted.
Wherein, one side of the mounting plate 2 is provided with a plurality of mounting holes 5, the mounting holes 5 are internally provided with fixing bolts, the fixing bolts are inserted into the mounting holes 5 and screwed, so that the valve body 1 is mounted on the central air conditioner, one side of the mounting plate 2 is provided with a groove 9, the design of the groove 9 is convenient for the rotation of the rotating gear 8, the groove 9 is positioned at one side of the rotating gear 8, one side of the fixing plate 13 is fixed with a hinge through a bolt, one side of the hinge is fixed with a protection plate 3 through a bolt, the protection plate 3 is pulled to cover the top of the valve body 1, one side of the mounting plate 2 is fixed with a first stop block 4 through a bolt, the protection plate 3 is contacted with the first stop block 4, the first stop block 4 supports the protection plate 3, the outer wall of the top of the valve body 1 is fixed with a limiting fixture block 17 through a bolt, one side of the limiting fixture block, a plurality of second stoppers 22 are fixed on the inner wall of the bottom of the valve body 1 through bolts, and the second stoppers 22 are located on one sides of the second air damper blades 20 and the first air damper blades 7.
The working principle is as follows: when the air valve is used, firstly, the fixing bolt is inserted into the mounting hole 5 and screwed, so that the valve body 1 is mounted on a central air conditioner, the electric push rod 14 is started, the lower slide rod 15 is driven by the electric push rod 14 to slide in the slide hole 18, the elastic rack 11 is driven to slide in the guide slide groove 12, the first rotating shaft 6 is driven to rotate under the meshing action of the elastic rack 11 and the rotating gear 8, so that the opening amplitude of the first air valve blade 7 is adjusted, meanwhile, the hard rack 16 is driven by the electric push rod 14 to slide in the slide groove, the second rotating shaft 19 is driven to rotate under the meshing action of the hard rack 16 and the tooth groove 21, so that the opening amplitude of the second air valve blade 20 is adjusted, then, the protection plate 3 is pulled to cover the top of the valve body 1 until the protection plate 3 is lapped on the first stop block 4, so that the valve body 1 is protected.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
Claims (7)
1. The utility model provides an air valve for adjustable flow of central air conditioning, includes valve body (1), its characterized in that, the both sides outer wall of valve body (1) is fixedly connected with mounting panel (2) respectively, fixedly connected with fixed plate (13) between two mounting panel (2), one side fixedly connected with electric putter (14) of fixed plate (13), the one end fixedly connected with slide bar (15) of electric putter (14), one side fixedly connected with rigid rack (16) of slide bar (15), the last fixed surface of valve body (1) is connected with two deflector (10), one side of deflector (10) has seted up slide opening (18), slide bar (15) and slide opening (18) sliding connection, guide chute (12) has been seted up to deflector (10) one side, swing joint has elastic rack (11) in guide chute (12), one side and the one end fixed connection of slide bar (15) of elastic rack (11), a plurality of inserting holes are respectively arranged on two sides of the upper surface of the valve body (1), a first rotating shaft (6) is movably connected in the inserting holes, the bottom end of the first rotating shaft (6) is rotatably connected with the inner wall of the bottom of the valve body (1), the top end of the first rotating shaft (6) is fixedly connected with a rotating gear (8), the rotating gear (8) is meshed with an elastic rack (11), one side of the first rotating shaft (6) is fixedly connected with a first air valve blade (7), two interfaces have been seted up to the upper surface of valve body (1), swing joint has second axis of rotation (19) in the interface, and tooth's socket (21) have been seted up to one side of second axis of rotation (19), and tooth's socket (21) mesh mutually with rigid rack (16), and the bottom of second axis of rotation (19) is connected with the bottom inner wall rotation of valve body (1), and one side fixedly connected with second blast gate blade (20) of second axis of rotation (19).
2. The air valve for the central air conditioner with the adjustable flow rate as claimed in claim 1, wherein one side of the mounting plate (2) is provided with a plurality of mounting holes (5), and fixing bolts are arranged in the mounting holes (5).
3. -air damper for adjustable flow of central air conditioners according to claim 1 characterised in that the mounting plate (2) is provided with a groove (9) on one side, the groove (9) being located on one side of the rotary gear (8).
4. The air valve for the central air-conditioning adjustable flow according to claim 1, characterized in that a hinge is fixedly connected to one side of the fixing plate (13), and a protection plate (3) is fixedly connected to one side of the hinge.
5. A blast gate valve for central air conditioning adjustable flow according to claim 4, characterized in that a first stop (4) is fixed on one side of the mounting plate (2), and the protection plate (3) is in contact with the first stop (4).
6. The air valve for the central air conditioner with the adjustable flow rate according to claim 1, wherein a limiting clamping block (17) is fixedly connected to the outer wall of the top of the valve body (1), a sliding groove is formed in one side of the limiting clamping block (17), and the rigid rack (16) is in sliding connection with the sliding groove.
7. The blast gate valve for the adjustable flow of the central air conditioner according to claim 1, characterized in that a plurality of second stoppers (22) are fixedly connected to the bottom inner wall of the valve body (1), and the second stoppers (22) are located at one side of the second blast gate blade (20) and the first blast gate blade (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687590.3U CN213685318U (en) | 2020-11-19 | 2020-11-19 | Air valve for central air conditioner with adjustable flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022687590.3U CN213685318U (en) | 2020-11-19 | 2020-11-19 | Air valve for central air conditioner with adjustable flow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213685318U true CN213685318U (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022687590.3U Active CN213685318U (en) | 2020-11-19 | 2020-11-19 | Air valve for central air conditioner with adjustable flow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213685318U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283389A (en) * | 2022-07-01 | 2022-11-04 | 美加力环境工程(北京)有限公司 | Air-adjusting type ventilation cabinet |
-
2020
- 2020-11-19 CN CN202022687590.3U patent/CN213685318U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115283389A (en) * | 2022-07-01 | 2022-11-04 | 美加力环境工程(北京)有限公司 | Air-adjusting type ventilation cabinet |
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