CN219160583U

CN219160583U - Cyclone air port adjusting structure

Info

Publication number: CN219160583U
Application number: CN202223134500.3U
Authority: CN
Inventors: 许海强; 陈鑫辉; 许小媚
Original assignee: Foshan Xuxing Ventilation Equipment Co ltd
Current assignee: Foshan Xuxing Ventilation Equipment Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-06-09
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a cyclone air port adjusting structure, which comprises a cover body, a ventilation bottom cover and an adjusting mechanism, wherein the cover body is provided with a plurality of air inlets; the cover body comprises an air inlet, an air outlet and an adjusting cavity; the adjusting mechanism comprises an adjusting component, a linkage component and a plurality of fan blade components; the fan blade assembly comprises a transmission shaft and blades, one end of the transmission shaft is rotatably connected with the side wall of the adjusting cavity, and the other end of the transmission shaft is connected with the linkage assembly; the adjusting component is used for adjusting the rotation of the transmission shaft. According to the utility model, the adjusting assembly is operated to drive the transmission shaft and the blades connected with the adjusting assembly to rotate, the transmission shaft drives the other blade assemblies to rotate together through the linkage assembly, so that all the blades rotate simultaneously, the air outlet is adjusted through the included angle between the blades, and the adjustment convenience of the cyclone air port is improved.

Description

Cyclone air port adjusting structure

Technical Field

The utility model relates to the technical field of ventilation equipment, in particular to a cyclone air port adjusting structure.

Background

The cyclone tuyere is an air supply tool in an air conditioning system. The air conditioner can be used as large air quantity in an air conditioner ventilation system, and the air quantity of the air inlets is reduced by large temperature difference air supply. The current adjustable air output whirlwind gap that uses has certain shortcoming, and electric regulation formula whirlwind gap price is high, and installation and later maintenance cost are higher, and in case electric part damages, the amount of wind can't obtain in time adjustment, influences customer's use experience. The manual adjustment type cyclone tuyere is troublesome to install and adjust.

Disclosure of Invention

The utility model provides a cyclone air port adjusting structure for solving the problems in the background art. In order to achieve the above purpose, the present utility model provides the following technical solutions: a cyclone air port adjusting structure comprises a cover body, a ventilation bottom cover and an adjusting mechanism; the cover body comprises an air inlet, an air outlet and an adjusting cavity; the ventilation bottom cover is arranged at the air inlet; the adjusting mechanism comprises an adjusting assembly, a linkage assembly and a plurality of fan blade assemblies; the adjusting component is arranged on the outer side surface of the adjusting cavity, and the linkage component is arranged in the adjusting cavity; the fan blade assembly comprises a transmission shaft and blades, and the blades are fixedly arranged on the transmission shaft; one end of the transmission shaft is rotatably connected with the side wall of the adjusting cavity, and the other end of the transmission shaft is connected with the linkage assembly; the plurality of fan blade components are connected through the linkage component and realize linkage; the adjusting component is connected with the transmission shaft of any fan blade component and is used for adjusting the rotation of the transmission shaft.

Preferably, the linkage assembly comprises a box body and a linkage gear; the box body comprises a first box cover and a second box cover, the first box cover and the second box cover are mutually covered, and the linkage gear is rotatably arranged on the first box cover; one end of the transmission shaft is rotatably connected to the side wall of the box body, and the end part is provided with a bevel gear; the bevel gear is positioned in the box body and meshed with the linkage gear.

Preferably, an anti-falling clamping ring is arranged on the transmission shaft and is positioned between the bevel gear and the side wall of the box body.

Preferably, the adjusting component comprises an adjusting seat, an adjusting arm and a locking knob; the adjusting seat is fixedly arranged on the outer side surface of the adjusting cavity, and is provided with a through hole and an arc-shaped groove; the adjusting arm is positioned in the adjusting seat; one end of a transmission shaft matched with the adjusting component is connected with one end of the adjusting arm, and the other end of the adjusting arm is provided with a threaded hole; the locking knob comprises a hand-screwing knob and a screw rod, and the screw rod passes through the arc-shaped groove and is in threaded connection with the threaded hole.

Preferably, the adjusting arm is a strip-shaped metal sheet, and one end of the adjusting arm is bent to form a U-shaped clamping groove; the bottom of the U-shaped clamping groove is provided with a bolt and a nut, and two side walls are respectively provided with a through groove and a locking groove which penetrate through; one end of a transmission shaft matched with the adjusting component passes through the through groove and the through hole; the bolt passes through the U-shaped clamping groove, and the end part of the bolt is connected with the nut.

Preferably, an angle indicating mark is arranged on the transmission shaft matched with the adjusting assembly, and the angle indicating mark is positioned on the part of the transmission shaft extending out of the through hole; the adjusting seat is provided with arc scale marks matched with the angle indication marks.

Preferably, the ventilation bottom cover is a punched circular plate or a honeycomb grid plate.

Preferably, the electric control device further comprises an electric actuating mechanism and a wireless controller, wherein the electric actuating mechanism is arranged beside the adjusting seat, the electric actuating mechanism is connected with the adjusting arm, and the wireless controller is connected with the electric actuating mechanism.

Preferably, the electric actuator further comprises a temperature sensor arranged in the adjusting cavity, and the temperature sensor is in signal connection with the electric actuator.

Compared with the prior art, the utility model has the beneficial effects that: according to the cyclone air port adjusting structure, the adjusting assembly is operated to drive the transmission shaft and the blades connected with the transmission shaft to rotate, the transmission shaft drives the rest blade assemblies to rotate together through the linkage assembly, so that all the blades rotate simultaneously, the air outlet is adjusted through the included angle among the blades, and the adjusting convenience of the cyclone air port is improved. Because the adjusting component is arranged on the outer side face of the adjusting cavity, an operator can operate the adjusting component indoors, namely under the air port, and the adjusting component on the side face can be operated rapidly, so that the adjusting component is convenient to use.

Drawings

FIG. 1 is a block diagram of a cyclone tuyere adjusting structure according to an embodiment of the present utility model;

FIG. 2 is a rear view of a cyclone tuyere adjusting structure according to an embodiment of the present utility model;

FIG. 3 is a front view of a cyclone tuyere regulating structure according to an embodiment of the present utility model;

FIG. 4 is a side view of a cyclone tuyere regulating structure according to an embodiment of the present utility model;

FIG. 5 is a side cross-sectional view of a cyclone tuyere adjusting structure of an embodiment of the present utility model;

FIG. 6 is a block diagram of a hidden second cover of a cyclone tuyere adjusting structure according to an embodiment of the present utility model;

FIG. 7 is a front view of FIG. 6;

FIG. 8 is a partial exploded view of a cyclone tuyere regulating structure according to an embodiment of the present utility model;

in fig. 1 to 8, the correspondence between the names of the respective components and the reference numerals of the drawings is:

1-cover body, 11-air inlet, 12-air outlet, 13-adjusting cavity, 2-ventilation bottom cover, 3-adjusting mechanism, 31-adjusting component, 311-adjusting seat, 3111-through hole, 3112-arc groove, 312-adjusting arm, 3121-U-shaped clamping groove, 3122-bolt, 3123-nut, 3124-through groove, 3125-locking groove, 313-locking knob, 32-linkage component, 321-box body, 3211-first box cover, 3212-second box cover, 322-linkage gear, 33-fan blade component, 331-transmission shaft, 332-blade, 333-bevel gear, 334-anti-disengaging clasp.

Description of the embodiments

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 8, the present utility model provides a cyclone tuyere adjusting structure, which comprises a hood 1, a ventilation bottom cover 2 and an adjusting mechanism 3; the cover body 1 comprises an air inlet 11, an air outlet 12 and an adjusting cavity 13; the ventilation bottom cover 2 is arranged at the air inlet 11; the adjusting mechanism 3 comprises an adjusting component 31, a linkage component 32 and a plurality of fan blade components 33; the adjusting component 31 is arranged on the outer side surface of the adjusting cavity 13, and the linkage component 32 is arranged in the adjusting cavity 13; the fan blade assembly 33 includes a transmission shaft 331 and a blade 332, and the blade 332 is fixedly mounted on the transmission shaft 331; one end of the transmission shaft 331 is rotatably connected with the side wall of the adjusting cavity 13, and the other end is connected with the linkage assembly 32; the plurality of fan blade assemblies 33 are connected through the linkage assembly 32 and realize linkage; the adjusting component 31 is connected with the transmission shaft 331 of any fan blade component 33, and the adjusting component 31 is used for adjusting the rotation of the transmission shaft 331.

In the embodiment of the utility model, when in operation, the adjusting component 31 is manually operated, the transmission shaft 331 is driven to rotate by the adjusting component 31, the linkage component 32 is driven to work when the transmission shaft 331 rotates, the linkage component 32 drives the rest fan blade components 33 to rotate together, namely, the rotation of all the fan blade components 33 is realized by controlling one fan blade component 33, so as to control the included angle among all the blades 332, and change of ventilation air quantity is realized.

Preferably, the linkage assembly 32 includes a box 321 and a linkage gear 322; the box 321 includes a first box cover 3211 and a second box cover 3212, the first box cover 3211 and the second box cover 3212 are mutually covered, and the linkage gear 322 is rotatably disposed on the first box cover 3211; one end of the transmission shaft 331 is rotatably connected to the side wall of the case 321, and the end is provided with a bevel gear 333; the bevel gear 333 is located in the case 321 and engages with the linkage gear 322. The included angles between the transmission shafts 331 in this embodiment are the same, and a bevel gear 333 is disposed at the end of each transmission shaft 331, and the bevel gears 333 are engaged with the linkage gear 322. Through the above structural design, when any one of the bevel gears 333 rotates, the linkage gear 322 is driven to rotate, and meanwhile, the linkage gear 322 transmits power to the bevel gear 333 meshed with the linkage gear 322, so that all the transmission shafts 331 are finally rotated together, and then all the blades 332 are rotated simultaneously and in the same direction.

Preferably, the transmission shaft 331 is provided with an anti-disengagement snap ring 334, and the anti-disengagement snap ring 334 is located between the bevel gear 333 and the side wall of the case 321. In this embodiment, the linkage assembly 32 is in a suspended state in the adjusting cavity 13, so as to avoid the falling off of the transmission shaft 331 and the abrasion of the bevel gear 333 and the box 321, and the anti-falling clamping ring 334 is arranged on the transmission shaft 331 according to this technical scheme, and the transmission shaft 331 is prevented from falling off the box 321 by the cooperation between the anti-falling clamping ring 334 and the box 321, and the problem of difficult rotation caused by direct contact of the bevel gear 333 and the box 321 is avoided.

Preferably, the adjusting assembly 31 includes an adjusting seat 311, an adjusting arm 312 and a locking knob 313; the adjusting seat 311 is fixedly arranged on the outer side surface of the adjusting cavity 13, and is provided with a through hole 3111 and an arc-shaped groove 3112; the adjusting arm 312 is positioned in the adjusting seat 311; one end of a transmission shaft 331 matched with the adjusting assembly 31 is connected with one end of the adjusting arm 312, and the other end of the adjusting arm 312 is provided with a threaded hole; the locking knob 313 comprises a hand-screwed knob and a screw rod, and the screw rod passes through the arc-shaped groove 3112 and is in threaded connection with the threaded hole.

Through the above structural design, in operation, by pulling the hand-twisting knob, the hand-twisting knob drives the adjusting arm 312 to rotate along the direction of the arc-shaped groove 3112 through the screw, and the arc-shaped groove 3112 takes the axle center of the transmission shaft 331 matched with the adjusting component 31 as the center of a circle; when the adjusting arm 312 rotates, the transmission shaft 331 connected with the adjusting arm is driven to rotate, and the rotation of the transmission shaft is transmitted to the rest fan blade assemblies 33 through the linkage assembly 32, so that the angle adjustment of all the blades 332 is realized. After the adjustment is in place, the hand knob is turned so that the end of the adjustment arm 312 abuts against the adjustment seat 311, the position of the adjustment arm 312 remains stable, and the position of the adjusted blade 332 remains unchanged, so that the problem of angle change of the blade 332 during long-time operation is avoided.

Preferably, the adjusting arm 312 is a strip-shaped metal sheet, and one end of the adjusting arm is bent to form a U-shaped clamping groove 3121; the bottom of the U-shaped clamping groove 3121 is provided with a bolt 3122 and a nut 3123, and two side walls are respectively provided with a through groove 3124 and a locking groove 3125 which are penetrated; one end of the transmission shaft 331, which is matched with the adjusting component 31, passes through the through slot 3124 and the through hole 3111; the bolt 3122 passes through the U-shaped clamping groove 3121, and an end thereof is connected with the nut 3123. Through the above structural design, after the transmission shaft 331 passes through the through groove 3124, the bolt 3122 and the nut 3123 perform screwing operation, so that the space between the locking groove 3125 is narrowed and the transmission shaft 331 is clamped, so that the whole adjusting arm 312 and the transmission shaft 331 are kept in a clamped state, and when the adjusting arm 312 moves, the transmission shaft 331 moves.

Preferably, an angle indication mark is provided on the transmission shaft 331 engaged with the adjustment assembly 31, and the angle indication mark is located on a portion of the transmission shaft 331 protruding from the through hole 3111; the adjusting seat 311 is provided with arc scale marks matched with the angle indication marks. Through setting up angle indication mark and arc scale mark for operating personnel can judge the angle that opens and shuts of blade 332 directly perceivedly when one side operation, need not to detour air outlet 12 and observe the state of blade 332, and it is more convenient also more accurate to adjust.

Preferably, the ventilation bottom cover 2 is a punched circular plate or a honeycomb grid plate. The ventilation bottom cover 2 may be a common punched circular plate, or may be a honeycomb grid plate composed of a plurality of hexagons, which helps to reduce noise during ventilation.

Preferably, the electric actuator is further provided beside the adjusting seat 311, and the wireless controller is connected with the adjusting arm 312, and the wireless controller is connected with the electric actuator. In this embodiment, the electric actuator may be remotely or remotely operated by an external electric actuator via a wireless control device, and the electric actuator may act on the adjusting arm 312 to achieve electric adjustment. The electric actuating mechanism in this embodiment is detachable, does not influence original manual regulation function, and the electric actuating mechanism that adds compares in integrated form electric control, need not to design alone and just open the mould, adopts the general spare can realize electric regulation function, and the cost is lower. When the electric actuator fails, the locking knob 313 can be directly operated manually to realize rapid adjustment of ventilation.

Preferably, a temperature sensor is further included in the adjusting cavity 13, and the temperature sensor is in signal connection with the electric actuator. On the premise of realizing electric control, the temperature sensor is additionally arranged, the temperature sensor is utilized to monitor the air flow temperature in real time, and the electric actuating mechanism can automatically adjust the opening and closing angles of the blades 332 according to the temperature value, so that the function of automatically adjusting the air supply mode is achieved.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The cyclone air port adjusting structure is characterized by comprising a cover body (1), a ventilation bottom cover (2) and an adjusting mechanism (3); the cover body comprises an air inlet (11), an air outlet (12) and an adjusting cavity (13); the ventilation bottom cover is arranged at the air inlet; the adjusting mechanism comprises an adjusting component (31), a linkage component (32) and a plurality of fan blade components (33); the adjusting component is arranged on the outer side surface of the adjusting cavity, and the linkage component is arranged in the adjusting cavity; the fan blade assembly comprises a transmission shaft (331) and blades (332), and the blades are fixedly arranged on the transmission shaft; one end of the transmission shaft is rotatably connected with the side wall of the adjusting cavity, and the other end of the transmission shaft is connected with the linkage assembly; the plurality of fan blade components are connected through the linkage component and realize linkage; the adjusting component is connected with the transmission shaft of any fan blade component and is used for adjusting the rotation of the transmission shaft.

2. The cyclone tuyere adjusting structure according to claim 1, wherein the linkage assembly comprises a box body (321) and a linkage gear (322); the box body comprises a first box cover (3211) and a second box cover (3212), the first box cover and the second box cover are mutually covered, and the linkage gear is rotatably arranged on the first box cover; one end of the transmission shaft is rotatably connected to the side wall of the box body, and the end part is provided with a bevel gear (333); the bevel gear is positioned in the box body and meshed with the linkage gear.

3. The cyclone tuyere adjusting structure according to claim 2, characterized in that an anti-falling snap ring (334) is provided on the transmission shaft, the anti-falling snap ring being located between the bevel gear and a side wall of the box body.

4. The cyclone tuyere adjusting structure according to claim 1, wherein the adjusting assembly comprises an adjusting seat (311), an adjusting arm (312) and a locking knob (313); the adjusting seat is fixedly arranged on the outer side surface of the adjusting cavity, and is provided with a through hole (3111) and an arc-shaped groove (3112); the adjusting arm is positioned in the adjusting seat; one end of a transmission shaft matched with the adjusting component is connected with one end of the adjusting arm, and the other end of the adjusting arm is provided with a threaded hole; the locking knob comprises a hand-screwing knob and a screw rod, and the screw rod passes through the arc-shaped groove and is in threaded connection with the threaded hole.

5. The cyclone tuyere adjusting structure according to claim 4, wherein the adjusting arm is a strip-shaped metal sheet, and one end of the adjusting arm is bent to form a U-shaped clamping groove (3121); the bottom of the U-shaped clamping groove is provided with a bolt (3122) and a nut (3123), and two side walls are respectively provided with a through groove (3124) and a locking groove (3125) which are penetrated; one end of a transmission shaft matched with the adjusting component passes through the through groove and the through hole; the bolt passes through the U-shaped clamping groove, and the end part of the bolt is connected with the nut.

6. The cyclone tuyere adjusting structure of claim 5, wherein an angle indicating mark is provided on a driving shaft engaged with the adjusting assembly, the angle indicating mark being located on a portion of the driving shaft protruding from the through hole; the adjusting seat is provided with arc scale marks matched with the angle indication marks.

7. The cyclone tuyere adjusting structure of claim 1, wherein the ventilation bottom cover is a punched circular plate or a honeycomb grid plate.

8. The cyclone tuyere adjusting structure according to any one of claims 4 to 6, further comprising an electric actuator provided beside the adjusting seat, the electric actuator being connected to the adjusting arm, and a wireless controller connected to the electric actuator.

9. The cyclone tuyere adjusting structure of claim 8, further comprising a temperature sensor disposed in the adjusting chamber, wherein the temperature sensor is in signal connection with the electric actuator.