CN212672419U

CN212672419U - Air volume regulating valve of air conditioner

Info

Publication number: CN212672419U
Application number: CN202020929790.2U
Authority: CN
Inventors: 仇剑宇; 田杰
Original assignee: Wuxi Chengyi Purification Equipment Co ltd
Current assignee: Wuxi Chengyi Purification Equipment Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-03-09
Anticipated expiration: 2030-05-27

Abstract

The utility model relates to an air conditioner air volume regulating valve, which comprises a valve body, wherein the valve body comprises a first body, second body and mount, be equipped with the pivot in the valve body, be equipped with adjusting vane in the pivot, the cover is equipped with the gear in the pivot, the gear is located one side that the mount deviates from the valve body, the surface that the mount deviates from the valve body is equipped with the mounting bracket, the mounting bracket is including setting up connecting plate one on the mount and setting up the mounting panel on connecting plate one, connecting plate one is parallel with the length direction of pivot, it is equipped with the check lock lever to run through on the mounting panel, the check lock lever is perpendicular with the mounting panel, the one end that the mount was kept away from to the check lock lever is equipped with the baffle, the baffle sets up with the check lock lever is perpendicular, the cover is equipped with the spring on the check lock lever, the one end and the mounting. The utility model discloses have the rotation volume that can reduce the regulation blade and take place under the air current effect, make the stable effect of air conditioner air output.

Description

Air volume regulating valve of air conditioner

Technical Field

The utility model belongs to the technical field of the technique of governing valve and specifically relates to an air conditioner air volume governing valve is related to.

Background

At present, central air conditioners are mostly arranged in buildings such as industrial plants, markets and office buildings, the tail ends of the central air conditioners are generally assembled with air volume adjusting valves, adjusting blades are connected in the air volume adjusting valves in a rotating mode, and the opening and closing angles of the adjusting blades are changed through the adjusting valves so that the air volume of the air conditioners can be controlled.

Chinese patent No. CN206647539U discloses an air volume regulating valve, which comprises a valve body, a rotating shaft and regulating blades are arranged in the valve body, one end of the rotating shaft extends out of the valve body, the regulating blades are arranged on the rotating shaft, the inner wall of the valve body is provided with a circle of baffle plate matched with the regulating blades, and the baffle plate is used for sealing the inner cavity of the valve body when the regulating blades rotate to a state of being attached to the baffle plate; the valve body comprises a first body, a second body and a fixing frame, the first body and the second body are mutually spliced, the fixing frame is used for the first body and the second body, and one end, extending out of the valve body, of the rotating shaft penetrates through the fixing frame. Above-mentioned air regulation valve utilizes baffle and adjusting vane's cooperation sealed air regulation valve through set up the baffle that matches with adjusting vane in the valve body, has that seal structure's rigidity is strong, the gas tightness is good, more durable, can not produce the advantage of interfering moreover.

The above prior art solutions have the following drawbacks: when adjusting the amount of wind, operating personnel rotates the pivot, makes the angle of opening and shutting of adjusting the blade change to change the air output of air conditioner, because not setting up relevant locking device to the pivot, the air conditioner is when outwards blowing, and the air current acts on adjusting the blade, makes adjusting the blade take place to rotate easily, thereby changes adjusting the angle of opening and shutting of blade, and then makes the air output change, leads to the air conditioner air output unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an air conditioner air volume governing valve, have the rotation volume that can reduce adjusting blade and take place under the air current effect, make the stable effect of air conditioner air volume.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

an air conditioner air volume adjusting valve comprises a valve body, wherein the valve body comprises a first body, a second body and a fixing frame, a rotating shaft is arranged in the valve body, adjusting blades are arranged on the rotating shaft, one end of the rotating shaft extends out of the valve body and penetrates through the fixing frame, a gear is sleeved on the rotating shaft and is fixedly connected with the rotating shaft, the gear is positioned on one side of the fixing frame, which is far away from the valve body, a mounting frame is arranged on the surface of the fixing frame, which is far away from the valve body, the mounting frame comprises a first connecting plate and a mounting plate, the first connecting plate is arranged on the fixing frame, the mounting plate is parallel to the length direction of the rotating shaft, the mounting plate is arranged at one end, far away from the fixing frame, of the first connecting plate and is perpendicular to the first connecting plate, a locking rod penetrates through the mounting, the last cover of check lock lever is equipped with the spring, the spring is located between baffle and the mounting panel, the one end and the mounting panel fixed connection of spring, the other end and baffle fixed connection, the one end that the check lock lever kept away from the baffle is located between two adjacent teeth of gear and offsets with the tooth.

By adopting the technical scheme, the locking rod is positioned between two adjacent teeth of the gear in a natural state, and the position of the locking rod is kept unchanged, so that the gear cannot rotate due to the blockage of the locking rod, namely, the rotating shaft cannot rotate, and the locking rod plays a locking role in the rotating shaft; when the air output needs to be adjusted, operating personnel pulls the lock lever to make the lock lever completely shift out from between two adjacent teeth of gear, rotatable pivot changes the air output this moment, after the pivot rotated to appropriate position, operating personnel loosens the lock lever, under the effect of spring, the lock lever moves again between two adjacent teeth of gear, the lock lever locks the countershaft again promptly, consequently when adjusting the blade and receiving the air current and assaulting, the pivot also can't take place to rotate, the position of adjusting the blade also can not change. In summary, the air conditioner air volume adjusting valve has the effects of reducing the rotation volume of the adjusting blade under the action of air flow and stabilizing the air conditioner air volume.

The present invention may be further configured in a preferred embodiment as: the end face of the locking rod, which is far away from one end of the baffle, is provided with a circular arc surface protruding towards the direction close to the fixed frame.

Through adopting above-mentioned technical scheme, the setting of arc surface can be convenient for the check lock pole to insert between two adjacent teeth of gear.

The present invention may be further configured in a preferred embodiment as: the one end that the baffle was kept away from to the check lock lever is equipped with the latch segment, the latch segment is located between two adjacent teeth of gear and laminates with the lateral wall of tooth.

Through adopting above-mentioned technical scheme, the latch segment has improved the laminating degree of check lock lever and tooth to improve the locking effect of check lock lever to the countershaft.

The present invention may be further configured in a preferred embodiment as: the locking rod is provided with a clamping block, the clamping block is located between the locking block and the mounting plate, and in a natural state, the distance from the clamping block to the mounting plate is larger than the longest distance from the surface of the gear deviating from the arc surface to the arc surface.

Through adopting above-mentioned technical scheme, when the amount of wind is adjusted to needs rotation pivot, operating personnel only need stimulate the check lock lever, until fixture block and mounting panel laminating, the check lock lever shifts out completely from between two adjacent teeth of gear this moment, and the pivot can rotate convenient operation smoothly.

The present invention may be further configured in a preferred embodiment as: one end of the first connecting plate, which is close to the fixing frame, is provided with a second connecting plate, the second connecting plate is attached to the fixing frame, and the second connecting plate is connected with the fixing frame through bolts and nuts.

Through adopting above-mentioned technical scheme, realized dismantling between mounting bracket and the mount and be connected, when setting up the structure on the mounting bracket when breaking down, operating personnel can dismantle the mounting bracket from the mount to repair with trouble structure.

The present invention may be further configured in a preferred embodiment as: and the surface of the locking block, which is attached to the teeth of the gear, is provided with a wear-resistant coating.

Through adopting above-mentioned technical scheme, wear-resisting coating has improved the wear resistance of latch segment, plays the effect of protection latch segment.

The present invention may be further configured in a preferred embodiment as: and a pull ring is arranged on one side of the baffle plate, which deviates from the locking rod.

Through adopting above-mentioned technical scheme, the operating personnel of being convenient for removes the check lock lever, convenient to use.

The present invention may be further configured in a preferred embodiment as: one end of the rotating shaft extending out of the valve body is fixedly connected with a rotating wheel.

Through adopting above-mentioned technical scheme, the operating personnel of being convenient for rotates the pivot to the convenience is adjusted the air output of air conditioner.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the utility model discloses a through setting up mounting bracket, check lock lever, spring, baffle and gear, the check lock lever card is between two adjacent tooth of gear to gear and pivot are locked, therefore when the air current acted on the adjusting blade, the adjusting blade can not take place to rotate yet, realized stablizing the air-out, have the rotation volume that can reduce the adjusting blade and take place under the air current effect, make the air conditioner air output stable effect;

2. the utility model improves the laminating degree of the locking rod and the tooth of the gear by arranging the locking block, thereby improving the locking effect of the locking rod on the gear and the rotating shaft;

3. the utility model discloses a set up the fixture block, have the effect that whether operating personnel of being convenient for judge that check lock lever and latch segment shift out between two adjacent teeth completely.

Drawings

Fig. 1 is a schematic view of an overall structure of an air-conditioning air volume adjusting valve for embodying an embodiment.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic view for showing a state when the fixture block is attached to the mounting plate in the embodiment.

Fig. 4 is an enlarged view of a portion B in fig. 3.

In the figure, 1, a valve body; 2. a flange edge; 3. mounting holes; 4. a first body; 5. a second body; 6. a fixed mount; 7. a rotating shaft; 8. adjusting the blades; 9. a gear; 10. a mounting frame; 11. a first connecting plate; 12. mounting a plate; 13. a locking lever; 14. a baffle plate; 15. a spring; 16. a circular arc surface; 17. a locking block; 18. a clamping block; 19. a second connecting plate; 20. a pull ring; 21. and rotating the wheel.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): referring to fig. 1, for the utility model discloses an air conditioner air volume governing valve, including valve body 1, valve body 1 is "mouthful" font structure, and the both ends opening part of valve body 1 is equipped with flange limit 2, offers a plurality of mounting holes 3 that are used for installing valve body 1 on the flange limit 2.

Referring to fig. 1, the valve body 1 includes a first body 4, a second body 5 and a fixing frame 6, the first body 4 and the second body 5 are spliced together, and the fixing frame 6 is used for fixing the spliced first body 4 and the spliced second body 5. The valve body 1 is rotatably connected with a rotating shaft 7, and one end of the rotating shaft 7 extends out of the valve body 1 and penetrates through the fixing frame 6. Two adjusting blades 8 are connected to the rotating shaft 7, the two adjusting blades 8 are located on two sides of the central axis of the rotating shaft 7, and the two adjusting blades 8 are located in the same plane.

When the air outlet quantity of the air conditioner needs to be adjusted, the rotating shaft 7 is rotated by an operator, and the rotating shaft 7 drives the adjusting blades 8 to rotate, so that the opening and closing angle of the adjusting blades 8 is changed, and the effect of changing the air outlet quantity of the air conditioner is achieved.

Referring to fig. 1, the one end welding that pivot 7 stretches out valve body 1 has the rotation wheel 21, and operating personnel accessible rotates rotation wheel 21 and rotates pivot 7, makes things convenient for operating personnel to adjust the air conditioner air output volume.

Referring to fig. 1 and 2, a gear 9 is sleeved on the rotating shaft 7, the gear 9 is welded on the rotating shaft 7, and the gear 9 is located on one side of the fixing frame 6 departing from the valve body 1. The surface of the fixing frame 6, which is far away from the valve body 1, is provided with a mounting frame 10, the mounting frame 10 comprises a first connecting plate 11 and a mounting plate 12, the first connecting plate 11 is arranged on the vertical surface of the fixing frame 6, which is far away from the valve body 1, and the first connecting plate 11 is parallel to the length direction of the rotating shaft 7; the mounting plate 12 is welded at one end, far away from the fixing frame 6, of the first connecting plate 11, the mounting plate 12 is perpendicular to the first connecting plate 11, and the mounting plate 12 and the first connecting plate 11 are spliced into an L shape.

Referring to fig. 2, a locking rod 13 for locking the gear 9 is arranged on the mounting plate 12 in a penetrating manner, the locking rod 13 penetrates through the mounting plate 12, and the locking rod 13 is arranged perpendicular to the mounting plate 12. One end of the locking rod 13, which is far away from the fixed frame 6, is welded with a baffle 14, the locking rod 13 is welded at the central position of the baffle 14, and the baffle 14 is perpendicular to the locking rod 13. The locking rod 13 is sleeved with a spring 15, the spring 15 is located between the baffle 14 and the mounting plate 12, one end of the spring 15 is welded on the baffle 14, and the other end of the spring 15 is welded on the mounting plate 12.

Referring to fig. 2, in a natural state (when no external force is applied to the spring 15), one end of the lock rod 13, which is far away from the baffle 14, is located between two adjacent teeth of the gear 9 and abuts against the teeth, and when the gear 9 tends to rotate, the lock rod 13 blocks the tooth assembly, so that the gear 9 cannot rotate, that is, the rotating shaft 7 cannot rotate, and the lock rod 13 plays a role in locking the rotating shaft 7.

Referring to fig. 2, due to the existence of the locking lever 13, when the adjusting blade 8 is impacted by the airflow, the rotating shaft 7 cannot rotate, so the adjusting blade 8 cannot rotate, and the air outlet quantity of the air conditioner is stable and unchanged because the position of the adjusting blade 8 is unchanged.

Referring to fig. 3 and 4, when the air outlet quantity of the air conditioner needs to be adjusted, an operator moves the locking rod 13 in a direction away from the fixed frame 6 until the locking rod 13 is completely moved out of the space between two adjacent teeth of the gear 9, at this time, the spring 15 is in a stretching state, the locking rod 13 loses the locking effect on the rotating shaft 7, and the operator can rotate the rotating shaft 7 to adjust the air outlet quantity.

Referring to fig. 2, after the air output is adjusted, the operator releases the locking rod 13, and under the action of the spring 15, the locking rod 13 moves between two adjacent teeth of the gear 9 again, and the locking rod 13 locks the rotating shaft 7 again, so that the air output of the air conditioner is stable.

In summary, the air conditioner air volume adjusting valve has the effects of reducing the rotation volume of the adjusting blade 8 under the action of air flow and stabilizing the air conditioner air volume.

Referring to fig. 1 and 2, in order to facilitate an operator to move the locking lever 13, a pull ring 20 is welded to a surface of the baffle 14 away from the locking lever 13, and the operator can communicate with the pull ring 20 to move the locking lever 13, so that the use is convenient.

Referring to fig. 2, in use, the locking rod 13 often needs to be inserted between two adjacent teeth of the gear 9, and in order to facilitate the insertion of the locking rod 13 between two adjacent teeth, an end surface of the locking rod 13 far away from the baffle 14 is provided with a circular arc surface 16 protruding towards the direction close to the fixed frame 6.

Referring to fig. 2, a locking block 17 is welded at one end of the locking rod 13 far away from the baffle 14, and the locking block 17 is located between two adjacent teeth of the gear 9 and attached to the side walls of the teeth. The locking block 17 increases the contact area of the locking rod 13 and the teeth, and improves the locking effect of the locking rod 13 on the gear 9, so that the locking effect of the locking rod 13 on the rotating shaft 7 is improved.

Referring to fig. 2, in the using process, when the locking rod 13 is moved each time, the locking block 17 can rub against the teeth of the gear 9, which easily causes the abrasion of the locking block 17, in order to alleviate the above problems, the surface of the locking block 17 is coated with a wear-resistant coating, which can improve the wear resistance of the locking block 17, thereby playing a role in protecting the locking block 17.

Referring to fig. 3 and 4, when the air outlet volume of the air conditioner needs to be adjusted, an operator needs to ensure that the locking rod 13 and the locking block 17 are completely moved out of two adjacent teeth of the gear 9, and in order to facilitate the operator to judge whether the locking rod 13 and the locking block 17 are completely moved out of the adjacent teeth, a clamping block 18 is welded on the locking rod 13.

Referring to fig. 2 and 4, the latch 18 is located between the locking block 17 and the mounting plate 12, and in a natural state (when no external force is applied to the spring 15), the distance from the latch 18 to the mounting plate 12 is greater than the longest distance from the surface of the gear 9 departing from the arc surface 16 to the arc surface 16, so that when the latch 18 is attached to the mounting plate 12, the locking block 17 and the locking rod 13 can be completely removed from the adjacent teeth of the gear 9. Therefore, in the using process, an operator only needs to move the locking rod 13 to enable the clamping block 18 to be attached to the mounting plate 12, the rotating shaft 7 can be smoothly rotated to adjust the air output, and the use is convenient.

Referring to fig. 1 and 2, a second connecting plate 19 is welded at one end of the first connecting plate 11 close to the fixing frame 6, the second connecting plate 19 is located on the surface of the first connecting plate 11 departing from the mounting plate 12, the second connecting plate 19 is attached to the fixing frame 6, and the second connecting plate 19 is connected with the fixing frame 6 through bolts and nuts. The second connecting plate 19 and the bolts realize the detachable connection of the mounting frame 10 and the fixed frame 6, so that when the structure arranged on the mounting frame 10 breaks down, an operator can detach the mounting frame 10 from the fixed frame 6, and the broken-down structure can be repaired or replaced conveniently.

The implementation principle of the embodiment is as follows: in a natural state, the locking rod 13 and the locking block 17 are positioned between two adjacent teeth of the gear 9, the locking rod 13 and the locking block 17 block the rotation of the gear 9, so that the rotating shaft 7 can be locked, and when the adjusting blade 8 is impacted by air flow, the rotating shaft 7 cannot rotate, so that the position of the adjusting blade 8 cannot be changed, and the air output can be stabilized; when the air output needs to be adjusted, an operator pulls the pull ring 20 to enable the clamping block 18 to be attached to the mounting plate 12, at the moment, the locking rod 13 and the locking block 17 lose the locking effect on the rotating shaft 7, and the rotating shaft 7 can be rotated to change the air output. To sum up, the utility model discloses have the rotation volume that can reduce adjusting blade 8 and take place under the air current effect, make the stable effect of air conditioner air output.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an air conditioner air volume governing valve, includes valve body (1), valve body (1) includes first body (4), second body (5) and mount (6), be equipped with pivot (7) in valve body (1), be equipped with adjusting blade (8) on pivot (7), valve body (1) and mount (6), its characterized in that just run through are stretched out to the one end of pivot (7): the valve is characterized in that a gear (9) is sleeved on the rotating shaft (7), the gear (9) is fixedly connected with the rotating shaft (7), the gear (9) is positioned on one side of the fixing frame (6) deviating from the valve body (1), a mounting frame (10) is arranged on the surface of the fixing frame (6) deviating from the valve body (1), the mounting frame (10) comprises a first connecting plate (11) arranged on the fixing frame (6) and a first mounting plate (12) arranged on the first connecting plate (11), the first connecting plate (11) is parallel to the length direction of the rotating shaft (7), the mounting plate (12) is arranged at one end, far away from the fixing frame (6), of the first connecting plate (11) and is perpendicular to the first connecting plate (11), a locking rod (13) penetrates through the mounting plate (12), the locking rod (13) is perpendicular to the mounting plate (12), a baffle (14) is arranged at one end, far away from the, baffle (14) and check lock lever (13) set up perpendicularly, the cover is equipped with spring (15) on check lock lever (13), spring (15) are located between baffle (14) and mounting panel (12), the one end and mounting panel (12) fixed connection of spring (15), the other end and baffle (14) fixed connection, the one end that baffle (14) were kept away from in check lock lever (13) is located between two adjacent teeth of gear (9) and offsets with the tooth.

2. The air conditioner air volume adjusting valve of claim 1, wherein: the end face of one end, far away from the baffle (14), of the locking rod (13) is provided with an arc face (16) protruding towards the direction close to the fixed frame (6).

3. The air conditioner air volume adjusting valve of claim 2, wherein: one end of the locking rod (13) far away from the baffle (14) is provided with a locking block (17), and the locking block (17) is located between two adjacent teeth of the gear (9) and attached to the side walls of the teeth.

4. An air conditioner air volume adjusting valve according to claim 3, characterized in that: be equipped with fixture block (18) on locking lever (13), fixture block (18) are located between locking block (17) and mounting panel (12), and under the natural state, the longest distance that gear (9) deviate from the surface of arc surface (16) to arc surface (16) is greater than in the distance of fixture block (18) to mounting panel (12).

5. The air conditioner air volume adjusting valve of claim 1, wherein: one end of the first connecting plate (11) close to the fixing frame (6) is provided with a second connecting plate (19), the second connecting plate (19) is attached to the fixing frame (6), and the second connecting plate (19) is connected with the fixing frame (6) through bolts and nuts.

6. An air conditioner air volume adjusting valve according to claim 3, characterized in that: and a wear-resistant coating is arranged on the surface of the locking block (17) which is attached to the teeth of the gear (9).

7. The air conditioner air volume adjusting valve of claim 1, wherein: and a pull ring (20) is arranged on one surface of the baffle plate (14) deviating from the locking rod (13).

8. The air conditioner air volume adjusting valve of claim 1, wherein: one end of the rotating shaft (7) extending out of the valve body (1) is fixedly connected with a rotating wheel (21).