CN220435096U

CN220435096U - Adjustable auxiliary air guide ring

Info

Publication number: CN220435096U
Application number: CN202321738955.8U
Authority: CN
Inventors: 陈杰; 陈国祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-02-02
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses an adjustable auxiliary wind guide ring which comprises a wind guide ring main body, wherein one end of the wind guide ring main body is uniformly provided with mounting holes, one side of the wind guide ring main body is uniformly provided with reinforcing strips, one side of the wind guide ring main body is provided with a first support frame, the other side of the wind guide ring main body is provided with a second support frame, and both sides of the interior of the second support frame are provided with positioning mechanisms. According to the utility model, the air guide ring is conveniently rotated and adjusted under the action of the main rotating shaft and the secondary rotating shaft, and the ventilation aperture of the whole air guide ring main body is conveniently reduced under the action of the air guide ring, so that the air flow is changed, and the air guide ring after rotation is conveniently fixed under the cooperation of the extrusion spring, the positioning rod, the positioning hole and the like, so that the change of the ventilation aperture is more stable.

Description

Adjustable auxiliary air guide ring

Technical Field

The utility model relates to the technical field of wind-guiding rings, in particular to an adjustable auxiliary wind-guiding ring.

Background

In order to avoid the backflow phenomenon of the fan, an air guide ring is usually required to be arranged at the air inlet end of a volute of the fan, air flow is guided by the air guide ring, and is guided to flow into the volute rapidly, so that the backflow phenomenon at the air inlet end is avoided, and therefore the air guide ring has a certain auxiliary guiding effect on the air flow;

the structure of the existing wind-guiding ring is generally simpler, the structure is mainly of a metal annular structure, the structure is usually integrally formed, the wind-guiding path is fixed, and then the airflow flux of the wind inlet end of the fan is relatively fixed, but in the actual use process, the airflow required to enter the fan is different along with different conditions such as use environments, and the existing wind-guiding ring is not easy to perform auxiliary regulation on the airflow, so that a certain improvement space exists.

Disclosure of Invention

The utility model aims to provide an adjustable auxiliary air guide ring so as to solve the problem that the ventilation caliber of the conventional air guide ring provided in the background art is not easy to adjust.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auxiliary wind-guiding circle with adjustable, includes the wind-guiding circle main part, the mounting hole has evenly been seted up to the one end of wind-guiding circle main part, the reinforcing strip is evenly installed to one side of wind-guiding circle main part, first support frame is installed to one side of wind-guiding circle main part, the second support frame is installed to the opposite side of wind-guiding circle main part, and the inside both sides of second support frame all are provided with positioning mechanism, the internally mounted wind-guiding circle of wind-guiding circle main part, and one side of wind-guiding circle inside runs through and has a secondary pivot, the one end of secondary pivot is connected with one side of first support frame, the opposite side of wind-guiding circle inside runs through main pivot, and the one end of main pivot extends to the outside of second support frame and installs the carousel, the locating hole has evenly been seted up to the inside both sides of wind-guiding circle main part, and the guide block is all installed to the inside of guide groove, one side of guide block all is provided with stop gear.

When using an auxiliary wind-guiding circle with adjustable this technical scheme, through under the effect of main pivot, secondary pivot to rotate the regulation effect to the wind-guiding ring, through the effect of wind-guiding ring, so that become the ventilation aperture of whole wind-guiding circle main part diminish, thereby change the air flow, secondly under cooperation such as extrusion spring, locating lever and locating hole, so that fix the wind-guiding ring after rotating.

Preferably, the mounting holes and the reinforcing strips are distributed annularly on the wind guide ring main body, and the mounting holes and the reinforcing strips are distributed in a staggered manner.

Preferably, the stop gear includes the turning block, and the turning block is installed in one side of guide block, the fixture block is all installed to the both sides of turning block, and the draw-in groove has been seted up to one side of the inside wind-guiding circle main part of fixture block one side.

Preferably, the clamping blocks and the clamping grooves are provided with two groups, each group is provided with two clamping grooves, and the clamping grooves are symmetrically distributed relative to the central axis of the guide groove.

Preferably, the positioning mechanism comprises an extrusion spring, the extrusion spring is arranged in the second support frame, a limiting block is arranged at the top end of the extrusion spring, a positioning rod is arranged at the top end of the limiting block, and one end pipe of the positioning rod penetrates through the top end of the second support frame and extends to the inside of the positioning hole.

Preferably, the four positioning holes are formed, the positioning holes are distributed on the turntable in a cross annular shape, and the inner diameter of each positioning hole is matched with the outer diameter of the positioning rod.

Compared with the prior art, the utility model has the beneficial effects that: the adjustable auxiliary air guide ring realizes the adjustment function of the ventilation caliber;

the air guide ring is convenient to rotate and adjust under the action of the main rotating shaft and the secondary rotating shaft, the ventilation aperture of the whole air guide ring main body is convenient to be reduced under the action of the air guide ring, so that the air flow is changed, and the air guide ring is convenient to fix after rotation under the cooperation of the extrusion spring, the positioning rod, the positioning hole and the like, so that the change of the ventilation aperture is more stable;

through the effect of guide block, guide slot to be convenient for carry out position adjustment to the rotating block, realize the position adjustment effect to the fixture block then, through the cooperation of fixture block and draw-in groove, make it form the roadblock in the front of wind-guiding ring, thereby make the wind-guiding ring be difficult for taking place to rotate because of wind-force promotes under the expansion state, with the spacing effect of further improvement wind-guiding ring.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic side sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 2B according to the present utility model;

fig. 5 is a schematic view of a partial perspective structure of a limiting mechanism of the present utility model.

Reference numerals in the drawings illustrate: 1. a wind-guiding ring main body; 2. a mounting hole; 3. reinforcing strips; 4. a first support frame; 5. a secondary rotating shaft; 6. an air guide ring; 7. a limiting mechanism; 701. a rotating block; 702. a clamping block; 703. a clamping groove; 8. a main rotating shaft; 9. a second support frame; 10. a turntable; 11. a positioning mechanism; 1101. extruding a spring; 1102. a limiting block; 1103. a positioning rod; 12. positioning holes; 13. a guide groove; 14. and a guide block.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: an adjustable auxiliary air guide ring comprises an air guide ring main body 1, wherein one end of the air guide ring main body 1 is uniformly provided with mounting holes 2, and one side of the air guide ring main body 1 is uniformly provided with reinforcing strips 3;

the mounting holes 2 and the reinforcing strips 3 are annularly distributed on the wind guide ring main body 1, and the mounting holes 2 and the reinforcing strips 3 are staggered;

specifically, as shown in fig. 1 and 2, the installation hole 2 is used to facilitate the installation and fixation of the wind guiding ring main body 1, and the reinforcing strip 3 is used to facilitate the structural reinforcement of the bending part of the wind guiding ring main body 1, reduce the possibility of deformation and prolong the service life of the wind guiding ring main body 1;

a first support frame 4 is arranged on one side of the wind guide ring main body 1, a second support frame 9 is arranged on the other side of the wind guide ring main body 1, and positioning mechanisms 11 are arranged on two sides of the inside of the second support frame 9;

the positioning mechanism 11 comprises a pressing spring 1101, the pressing spring 1101 is arranged in the second supporting frame 9, a limiting block 1102 is arranged at the top end of the pressing spring 1101, a positioning rod 1103 is arranged at the top end of the limiting block 1102, and one end pipe of the positioning rod 1103 penetrates through the top end of the second supporting frame 9 and extends into the positioning hole 12;

specifically, as shown in fig. 1 and fig. 2, in use, the limiting block 1102 is pushed to move upwards by the elastic action of the compression spring 1101, so that the positioning rod 1103 enters the inside of the positioning hole 12, and the effect of fixing the position of the air guide ring 6 is achieved;

the wind-guiding ring 6 is arranged in the wind-guiding ring main body 1, one side of the inside of the wind-guiding ring 6 is penetrated with the secondary rotating shaft 5, one end of the secondary rotating shaft 5 is connected with one side of the first supporting frame 4, the other side of the inside of the wind-guiding ring 6 is penetrated with the main rotating shaft 8, one end of the main rotating shaft 8 extends to the outside of the second supporting frame 9 and is provided with the rotary disc 10, and the inside of the rotary disc 10 is uniformly provided with the positioning holes 12;

four positioning holes 12 are arranged, the positioning holes 12 are distributed on the turntable 10 in a cross annular shape, and the inner diameter of the positioning holes 12 is matched with the outer diameter of the positioning rod 1103;

specifically, as shown in fig. 1 and fig. 2, the positioning holes 12 are used to fix the rotary disk 10 at different rotation angles, so as to adjust the angle of the air guide ring 6 and change the ventilation caliber of the air guide ring main body 1;

guide grooves 13 are formed in two sides of the inside of the air guide ring main body 1, guide blocks 14 are arranged in the guide grooves 13, and a limiting mechanism 7 is arranged on one side of each guide block 14;

the limiting mechanism 7 comprises a rotating block 701, the rotating block 701 is arranged on one side of the guide block 14, clamping blocks 702 are arranged on two sides of the rotating block 701, and a clamping groove 703 is formed in one side of the inside of the wind guide ring main body 1 on one side of the clamping blocks 702;

two groups of clamping blocks 702 and clamping grooves 703 are arranged, each group is provided with two clamping grooves 703, and the clamping grooves 703 are symmetrically distributed about the central axis of the guide groove 13;

specifically, as shown in fig. 1, fig. 4 and fig. 5, when in use, the rotating block 701 is conveniently arranged in front of the air guide ring 6 by matching the clamping block 702 with the clamping groove 703, so as to realize the effect of limiting the air guide ring 6;

working principle: when the wind-guiding ring is used, firstly, the wind-guiding ring main body 1 is arranged at the air inlet of the fan through the matching of the bolts and the mounting holes 2, and the connection and the reinforcement of the inner ring and the outer ring of the wind-guiding ring main body 1 are facilitated through the action of the reinforcing strips 3, so that the structural strength of the wind-guiding ring main body is improved, and the wind-guiding ring main body is prevented from being deformed;

secondly, when the air guide ring is used, the air inlet is conveniently reduced to the size of the inner ring of the air guide ring 6 by the action of the air guide ring 6, the clamping block 702 is buckled to move from the clamping groove 703, then the guide block 14 is slid outwards, the guide block 14 moves along the direction of the guide groove 13, and then the rotating block 701 is turned over, so that the clamping block 702 is matched with the clamping groove 703 at the other end, and the limit release action on the air guide ring 6 is facilitated;

finally, the positioning rod 1103 is pressed downwards to move from the positioning hole 12, the turntable 10 is rotated again to change the horizontal state into the vertical state, so that the main rotating shaft 8 is rotated, the air guide ring 6 is rotated by 90 degrees, the secondary rotating shaft 5 is synchronously rotated, the adjusting effect on the air guide ring 6 is realized, the size of the air inlet of the whole air guide ring main body 1 is changed, the adjusting effect on the air inlet quantity is realized, and after the air guide ring 6 is rotated to a proper angle, the air guide ring is pushed to move upwards by the limiting block 1102 under the elastic effect of the extrusion spring 1101, so that the positioning rod 1103 is reinserted into the corresponding positioning hole 12, and the fixing of the air guide ring 6 is realized.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "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, and can be communication between two elements. 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.

The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present utility model without undue burden.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An auxiliary wind-guiding circle with adjustable, includes wind-guiding circle main part (1), its characterized in that: the utility model discloses a wind-guiding ring, including wind-guiding ring main part (1), mounting hole (2) have evenly been seted up to one end of wind-guiding ring main part (1), reinforcing bar (3) have evenly been installed to one side of wind-guiding ring main part (1), first support frame (4) are installed to one side of wind-guiding ring main part (1), second support frame (9) are installed to the opposite side of wind-guiding ring main part (1), and inside both sides of second support frame (9) all are provided with positioning mechanism (11), the internally mounted wind-guiding ring (6) of wind-guiding ring main part (1), and one side of wind-guiding ring (6) inside runs through and has sub-pivot (5), one end of sub-pivot (5) is connected with one side of first support frame (4), the opposite side of wind-guiding ring (6) inside runs through main pivot (8), and the one end of main pivot (8) extends to the outside of second support frame (9) and installs carousel (10), guiding groove (13) have all been seted up to the inside of carousel (10), guiding block (14) all have been installed to guide block (14).

2. An adjustable auxiliary air guide ring as defined in claim 1, wherein: the mounting holes (2) and the reinforcing strips (3) are annularly distributed on the wind guide ring main body (1), and the mounting holes (2) and the reinforcing strips (3) are staggered.

3. An adjustable auxiliary air guide ring as defined in claim 1, wherein: stop gear (7) are including rotating block (701), and rotate block (701) installs in one side of guide block (14), fixture block (702) are all installed to the both sides of rotating block (701), and inside one side of wind-guiding circle main part (1) of fixture block (702) one side has seted up draw-in groove (703).

4. An adjustable auxiliary air guide ring as defined in claim 3, wherein: the clamping blocks (702) and the clamping grooves (703) are respectively provided with two groups, each group is respectively provided with two clamping grooves, and the clamping grooves (703) are symmetrically distributed about the central axis of the guide groove (13).

5. An adjustable auxiliary air guide ring as defined in claim 1, wherein: the positioning mechanism (11) comprises an extrusion spring (1101), the extrusion spring (1101) is arranged in the second supporting frame (9), a limiting block (1102) is arranged at the top end of the extrusion spring (1101), a positioning rod (1103) is arranged at the top end of the limiting block (1102), and one end pipe of the positioning rod (1103) penetrates through the top end of the second supporting frame (9) and extends to the inside of the positioning hole (12).

6. An adjustable auxiliary air guide ring as defined in claim 1, wherein: the positioning holes (12) are four, the positioning holes (12) are distributed on the turntable (10) in a cross annular shape, and the inner diameter of the positioning holes (12) is matched with the outer diameter of the positioning rod (1103).