CN211398609U

CN211398609U - Air volume adjusting valve with good adjusting performance

Info

Publication number: CN211398609U
Application number: CN201922411169.7U
Authority: CN
Inventors: 张孝军
Original assignee: Xuzhou Xinfeng Air Conditioning Equipment Co ltd
Current assignee: Xuzhou Xinfeng Air Conditioning Equipment Co ltd
Priority date: 2019-12-28
Filing date: 2019-12-28
Publication date: 2020-09-01
Anticipated expiration: 2029-12-28

Abstract

The utility model relates to an air regulation technical field specifically is an air regulation valve that regulation performance is good. The utility model comprises a shell and a regulating plate, wherein a plurality of blades are arranged in the middle of the shell, the blades are arranged on a rotating shaft, one end of the rotating shaft is provided with a connecting piece, one end of the connecting piece is connected with a fixing piece, one end of the fixing piece is connected with a rotating piece which is fixed on the regulating plate, one end of the regulating plate is provided with a plurality of sawteeth, the top end of the shell is fixedly provided with a motor which is connected with a rotating rod, the rotating rod is connected with a gear, the gear rotates, the gear rotates to drive the adjusting plate to move back and forth through the saw teeth, the rotating part fixed on the adjusting plate moves back and forth to drive the fixing part connected with the rotating part to rotate, thereby the rotating shaft rotates, the rotating shaft drives the blades to rotate to open and close, the effect of adjusting the air quantity is realized, meanwhile, the lower end of the rotating shaft is provided with a bearing, the friction force at the bottom end is reduced when the rotating shaft rotates, so that the friction loss is reduced, and the rotating shaft is used for a longer time.

Description

Air volume adjusting valve with good adjusting performance

Technical Field

The utility model relates to an air regulation technical field specifically is an air regulation valve that regulation performance is good.

Background

An air volume adjusting valve is an indispensable central air conditioner terminal accessory in ventilation, air conditioning and air purification engineering of industrial factory buildings and civil buildings, is generally used in air conditioners and ventilation system pipelines for adjusting the air volume of branch pipes, can also be used for mixed adjustment of fresh air and return air, is widely used in heating ventilation air conditioning systems of industrial factories and civil buildings for accurately adjusting the air volume, is one of key devices for controlling ventilation modes under various environments, is mostly of a single-blade type, can bear small air volume, is easy to damage and is inconvenient to adjust, and therefore, an air volume adjusting valve with good adjusting performance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air regulation valve that accommodation performance is good to solve the traditional air regulation valve that proposes in the above-mentioned background art and be most for the single-vane type, the amount of wind that can bear is little, damages easily, and the problem of the regulation of being not convenient for.

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

the utility model provides an air regulation valve that regulation performance is good, includes shell and regulating plate, install a plurality of blades in the middle of the shell, the blade is installed in the pivot, pivot one end is equipped with the connecting piece, connecting piece one end links to each other with the mounting, mounting one end is connected with rotates the piece, it fixes to rotate the piece on the regulating plate, the one end of regulating plate is equipped with a plurality of sawtooth, the top fixed mounting of shell has the motor, the motor is connected with the bull stick, the bull stick is connected with the gear.

Preferably, the bottom end of the shell is fixedly connected with a bottom plate.

Preferably, a plurality of grooves are formed in the middle of the bottom plate, and the grooves are of a circular structure.

Preferably, the bottom end of the rotating shaft is provided with a bearing, the bearing is fixedly connected with the groove, and a ball is arranged between an outer ring and an inner ring of the bearing.

Preferably, the rotating part is rotatably connected with the fixed part.

Preferably, the rotating rod is rotatably connected with the motor, and the rotating rod is fixedly connected with the gear.

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

1. this air regulation valve comprises a plurality of pivots and a plurality of blade driving fit, can bear bigger amount of wind, and the pivot bottom is equipped with the bearing, make the pivot not fragile when rotating, link to each other with the regulation pole through the mounting between each pivot, the sawtooth and the gear engagement on the regulation pole, motor work drives gear rotation and can drives the regulation pole back-and-forth movement, thereby make the pivot rotation drive the blade and open and shut, the more accurate convenient regulation of motor regulation turned angle.

Drawings

Fig. 1 is a schematic view of the overall assembly structure of the present invention;

FIG. 2 is a schematic view of the structure at the position A of the present invention;

FIG. 3 is a schematic view of the bottom plate structure of the present invention;

fig. 4 is a schematic view of the bearing structure of the present invention.

In the figure: 1. a housing; 2. an adjusting plate; 21. saw teeth; 22. a rotating member; 23. a fixing member; 24. a connecting member; 3. a motor; 31. a rotating rod; 32. a gear; 4. a rotating shaft; 41. a blade; 5. a base plate; 51. a groove; 6. a bearing; 61. and a ball.

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. 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.

In the description of the present invention, it should be understood that the terms "center", "center line", "longitudinal", "lateral", "length", "width", "thickness", "depth", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be taken as limiting the invention, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Example 1

An air volume adjusting valve with good adjusting performance, in order to solve the problems that the traditional air volume adjusting valve is mostly of a single-blade type, the air volume which can be borne is small, the air volume is easy to damage, and the adjustment is inconvenient, as a preferred embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the air volume adjusting valve comprises a shell 1 and an adjusting plate 2, a plurality of blades 41 are installed in the middle of the shell 1, the blades 41 are installed on a rotating shaft 4, a connecting piece 24 is arranged at one end of the rotating shaft 4, one end of the connecting piece 24 is connected with a fixing piece 23, one end of the fixing piece 23 is connected with a rotating piece 22, the rotating piece 22 is fixed on the adjusting plate 2, one end of the adjusting plate 2 is provided with a plurality of saw.

In this example, the bottom end of the housing 1 is fixedly connected with a bottom plate 5 for supporting the air volume adjusting valve, so that the whole device is sealed.

Furthermore, the bottom plate 5 has a plurality of grooves 51 in the middle, and the grooves 51 are circular structures and are used for placing the bearings 6.

Specifically, 4 bottoms of pivot are equipped with bearing 6, bearing 6 and recess 51 fixed connection, and are equipped with ball 61 between bearing 6 outer lane and the inner circle, and bearing 6 changes the sliding friction between pivot 4 and the base 5 into rolling friction, reduces the friction loss for pivot 4 uses not fragile, uses for a longer time.

In addition, the rotating part 22 is rotatably connected with the fixed part 23. So that the rotating member 22 can rotate the fixing member 23 when moving.

Furthermore, the rotating rod 31 is rotatably connected with the motor 3, and the rotating rod 31 is fixedly connected with the gear 32, so that the gear 32 can be driven to rotate when the motor 3 works.

Specifically, the gear 32 is engaged with the saw teeth 21, and the rotation of the gear 32 can drive the adjusting plate to move back and forth.

The utility model discloses when using, open motor 3, change the rotation of bull stick 31 and drive gear 32 and rotate, gear 32 rotates and drives 2 back-and-forth movements of regulating plate through sawtooth 21, the fixed 22 back-and-forth movements that rotate on the regulating plate 2, it rotates the mounting 23 rotation of connecting to drive a 22, thereby make pivot 4 rotate, pivot 4 drives the blade and rotates and open and shut, realize the effect of adjusting the amount of wind, 4 lower extremes of pivot are equipped with bearing 6 simultaneously, make the frictional force of bottom reduce when pivot 4 rotates, thereby reduce friction loss and make pivot 4 use more permanent.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an air regulation valve that regulating performance is good, includes shell (1) and regulating plate (2), its characterized in that: install a plurality of blades (41) in the middle of shell (1), install on pivot (4) blade (41), pivot (4) one end is equipped with connecting piece (24), connecting piece (24) one end links to each other with mounting (23), mounting (23) one end is connected with rotates piece (22), it fixes to rotate piece (22) on regulating plate (2), the one end of regulating plate (2) is equipped with a plurality of sawtooth (21), the top fixed mounting of shell (1) has motor (3), motor (3) are connected with bull stick (31), bull stick (31) are connected with gear (32).

2. The air volume adjusting valve with good adjusting performance according to claim 1, characterized in that: the bottom end of the shell (1) is fixedly connected with a bottom plate (5).

3. An air volume adjusting valve with good adjusting performance according to claim 2, characterized in that: a plurality of grooves (51) are formed in the middle of the bottom plate (5), and the grooves (51) are of a circular structure.

4. An air volume adjusting valve with good adjusting performance according to claim 3, characterized in that: the bottom end of the rotating shaft (4) is provided with a bearing (6), the bearing (6) is fixedly connected with the groove 51, and a ball (61) is arranged between the outer ring and the inner ring of the bearing (6).

5. The air volume adjusting valve with good adjusting performance according to claim 1, characterized in that: the rotating part (22) is rotatably connected with the fixed part (23).

6. The air volume adjusting valve with good adjusting performance according to claim 1, characterized in that: the rotating rod (31) is connected with the motor (3) in a rotating mode, and the rotating rod (31) is fixedly connected with the gear (32).

7. The air volume adjusting valve with good adjusting performance according to claim 1, characterized in that: the gear (32) is meshed with the saw teeth (21).