CN218644500U

CN218644500U - Indoor air exchange fan for factory building

Info

Publication number: CN218644500U
Application number: CN202223397733.2U
Authority: CN
Inventors: 刘正东; 葛鉴; 蒋书萍; 刘迪群; 朱伟威; 韩林芩; 葛亚明; 蒋书兰; 侍荣成
Original assignee: Jiangsu Wanqin Fan Co ltd
Current assignee: Jiangsu Wanqin Fan Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-03-17
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses an indoor air exchange fan for factory building relates to fan technical field, the utility model discloses a fan body, the air inlet end of fan body is provided with filtering component, filtering component includes fixed frame, the locating piece, the gag lever post, positioning element, the connecting block, reset spring and filter screen, the outer loop side fixed connection of fixed frame and fan body air inlet end, the spacing groove with gag lever post looks adaptation is seted up to the side of fixed frame, the side of filter screen is seted up flutedly, connecting block and recess inner wall fixed connection, the shifting chute with connecting block looks adaptation is seted up to the side of locating piece. The utility model relates to an indoor air exchange fan for factory building can filter dust and impurity in the factory building at fan body during operation, avoids dust impurity to cause the inside component of fan body to damage, influences the result of use.

Description

Indoor air exchange fan for factory building

Technical Field

The utility model relates to a fan technical field, in particular to indoor air exchange fan for factory building.

Background

The steel construction factory building is because of its fast of putting up, and construction cost is cheap, and advantages such as fastness is good are extensively adopted by modern many industrial enterprise, and in summer of the high temperature that roaring day is inflammatory, work in the intensive steel construction factory building of workman, high temperature sultriness and have a large amount of suspended dust in the steel construction factory building, if not ventilating, can influence the healthy of workman in the factory building, consequently need be factory building installation air exchange fan.

On the existing market, the air inlet end of the indoor air exchange fan for the factory building does not generally set up filtration for in a large amount of suspension dust in the factory building and impurity direct suction fan, cause the inside original paper of exchange fan to adsorb more dust easily, impurity can lead to inside original paper to damage, influence the result of use, for this reason, now propose an indoor air exchange fan for the factory building.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a factory building is with room air exchange fan can effectively solve the air inlet end of air exchange fan among the background art, does not set up filtration usually for in a large amount of suspension dust and the impurity direct suction fan in the factory building, cause the inside original paper of exchange fan to adsorb more dust easily, impurity can lead to inside original paper to damage, influences the problem of result of use.

In order to achieve the above purpose, the utility model adopts the technical proposal that: an indoor air exchange fan for a factory building comprises a fan body, wherein a filter assembly is arranged at an air inlet end of the fan body;

the filter assembly comprises a fixing frame, a positioning block, a limiting rod, a positioning part, a connecting block, a reset spring and a filter screen, wherein the fixing frame is fixedly connected with the outer ring side of the air inlet end of the fan body;

the positioning component comprises a contact spring and a clamping column, the inner wall of the limiting groove is provided with an installation groove, one end of the contact spring is fixedly connected with the inner wall of the installation groove, the other end of the contact spring is fixedly connected with the clamping column, the draw-in groove with card post looks adaptation is seted up to the side of gag lever post, can filter the dust and the impurity in the factory building at fan body during operation, avoids dust impurity to cause the inside component of fan body to damage, influences the result of use.

Preferably, the inner wall of the moving groove is fixedly connected with a guide rod, the return spring and the connecting block are both sleeved on the outer ring side of the guide rod, and a through hole matched with the guide rod is formed in the connecting block.

Preferably, the inner wall fixedly connected with locating lever of mounting groove, the tip activity of locating lever sets up in the card post, is convenient for lead the card post.

Preferably, the inside of card post is seted up with the constant head tank of locating lever looks adaptation, the locating lever activity sets up in the constant head tank.

Preferably, the side of gag lever post has seted up the spout, the spout is linked together with the draw-in groove is inside, the tip of card post is the hemisphere, and hemispherical edge and spout are on the coplanar, and the card post of being convenient for can slide in the spout.

Preferably, the overall structure that locating piece, gag lever post, locating component, connecting block and reset spring formed has two sets ofly, and is the symmetric distribution along the vertical axis of fixed frame, the kunzu with carry out the stable connection to the filter screen.

Preferably, the number of the positioning parts on each limiting rod is two, and the horizontal central axes of the limiting rods are symmetrically distributed, so that the limiting rods can be stably connected.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up filtering component, the fan body carries out work, can exchange the air in the factory building, make the absorptive dust of fan body and impurity can be blockked by the filter screen, improve the work efficiency of fan body, the air current that fan body work produced, can press the filter screen, make the filter screen drive the connecting block and remove in the shifting chute, thereby compress reset spring, reset spring resets immediately, can drive the filter screen and carry out the return, and under reset action of reset spring, it vibrates back and forth to drive the filter screen, thereby can shake out the dust in the filtration pore, avoid the filtration pore to block up, can further improve the air exchange efficiency of fan. When needs clear up or change the filter screen, through outside pulling locating piece for the draw-in groove inner wall and the card post of locating piece extrude each other, make the card post can inwards extrude conflict spring, move to the spout until card post tip in, make the gag lever post can not follow the spacing inslot roll-off of fixed frame, accomplish the dismantlement to the filter screen, be convenient for clear up and change it.

Drawings

FIG. 1 is a perspective view of the whole structure of an indoor air exchange fan for a factory building;

FIG. 2 is a sectional view of the filter assembly of the indoor air exchange fan for a factory building;

FIG. 3 is an enlarged view of the structure A in FIG. 2 of the indoor air exchange fan for a factory building according to the present invention;

FIG. 4 is a side sectional view of the filter assembly of the indoor air exchange fan for factory building of the present invention;

fig. 5 is the utility model relates to a B department's structure enlargements in indoor air exchange fan figure 4 for factory building.

In the figure: 1. a fan body; 2. a fixing frame; 3. positioning blocks; 4. a limiting rod; 5. connecting blocks; 6. a return spring; 7. a filter screen; 8. a moving groove; 9. against the spring; 10. clamping the column; 11. a guide bar; 12. positioning a rod; 13. a limiting groove; 14. positioning a groove; 15. a chute; 16. a clamping groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," 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 invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to an indoor air exchange fan for a factory building, which comprises a fan body 1, wherein a filter assembly is arranged at the air inlet end of the fan body 1;

the filter assembly comprises a fixed frame 2, a positioning block 3, a limiting rod 4, a positioning part, a connecting block 5, a reset spring 6 and a filter screen 7, wherein the fixed frame 2 is fixedly connected with the outer ring side of the air inlet end of the fan body 1, the limiting rod 4 is fixedly connected with the side surface of the positioning block 3, a limiting groove 13 matched with the limiting rod 4 is formed in the side surface of the fixed frame 2, a groove is formed in the side surface of the filter screen 7, the connecting block 5 is fixedly connected with the inner wall of the groove, a moving groove 8 matched with the connecting block 5 is formed in the side surface of the positioning block 3, one end of the reset spring 6 is fixedly connected with the inner wall of the moving groove 8, and the other end of the reset spring 6 is fixedly connected with the side surface of the connecting block 5;

positioning element includes conflict spring 9 and card post 10, the mounting groove has been seted up to the inner wall of spacing groove 13, the one end of conflict spring 9 and the inner wall fixed connection of mounting groove, the other end and the card post 10 fixed connection of conflict spring 9, draw-in groove 16 with card post 10 looks adaptation is seted up to the side of gag lever post 4, can filter dust and impurity in the factory building at fan body 1 during operation, avoids dust impurity to cause the component damage of fan body 1 inside, influences the result of use.

Preferably, the inner wall of the moving groove 8 is fixedly connected with a guide rod 11, the return spring 6 and the connecting block 5 are sleeved on the outer ring side of the guide rod 11, and a through hole matched with the guide rod 11 is formed in the connecting block 5.

Preferably, the inner wall fixedly connected with locating lever 12 of mounting groove, the tip activity of locating lever 12 sets up in calorie post 10, is convenient for lead card post 10.

Preferably, a positioning groove 14 matched with the positioning rod 12 is formed in the clamping column 10, and the positioning rod 12 is movably arranged in the positioning groove 14.

Preferably, the side of the stop lever 4 is provided with a sliding groove 15, the sliding groove 15 is communicated with the inside of the clamping groove 16, the end of the clamping column 10 is hemispherical, and the edge of the hemispherical shape and the sliding groove 15 are on the same plane, so that the clamping column 10 can slide in the sliding groove 15.

Preferably, the overall structure that locating piece 3, gag lever post 4, locating component, connecting block 5 and reset spring 6 formed has two sets ofly, and is the symmetric distribution along the vertical axis of fixed frame 2, the kunzu with carry out the stable connection to filter screen 7.

Preferably, the number of the positioning components on each limiting rod 4 is two, and the horizontal central axes of the limiting rods 4 are symmetrically distributed, so that the limiting rods 4 can be stably connected.

The utility model discloses a theory of operation does: when the air blower is used, the air blower body 1 works and can exchange air in a factory building, dust and impurities absorbed by the air blower body 1 can be blocked by the filter screen 7, the working efficiency of the air blower body 1 is improved, and the content which is not described in detail in the specification belongs to the prior art which is known by professional technicians in the field.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a factory building is with indoor air exchange fan, includes fan body (1), its characterized in that: the air inlet end of the fan body (1) is provided with a filtering component;

the filter assembly comprises a fixed frame (2), a positioning block (3), a limiting rod (4), a positioning part, a connecting block (5), a reset spring (6) and a filter screen (7), wherein the fixed frame (2) is fixedly connected with the outer ring side of the air inlet end of the fan body (1), the limiting rod (4) is fixedly connected with the side surface of the positioning block (3), a limiting groove (13) matched with the limiting rod (4) is formed in the side surface of the fixed frame (2), a groove is formed in the side surface of the filter screen (7), the connecting block (5) is fixedly connected with the inner wall of the groove, a moving groove (8) matched with the connecting block (5) is formed in the side surface of the positioning block (3), one end of the reset spring (6) is fixedly connected with the inner wall of the moving groove (8), and the other end of the reset spring (6) is fixedly connected with the side surface of the connecting block (5);

positioning element includes conflict spring (9) and card post (10), the mounting groove has been seted up to the inner wall of spacing groove (13), the one end of conflict spring (9) and the inner wall fixed connection of mounting groove, the other end and the card post (10) fixed connection of conflict spring (9), draw-in groove (16) with card post (10) looks adaptation are seted up to the side of gag lever post (4).

2. The indoor air exchange fan for the factory building according to claim 1, wherein: the inner wall fixedly connected with guide bar (11) of shifting chute (8), reset spring (6) and connecting block (5) are all established in the outer ring side of guide bar (11), just the through-hole with guide bar (11) looks adaptation is seted up to the inside of connecting block (5).

3. The indoor air exchange fan for the factory building according to claim 1, characterized in that: the inner wall fixedly connected with locating lever (12) of mounting groove, the tip activity of locating lever (12) sets up in calorie post (10).

4. The indoor air exchange fan for the factory building according to claim 3, wherein: the inside of card post (10) is seted up constant head tank (14) with locating lever (12) looks adaptation, locating lever (12) activity sets up in constant head tank (14).

5. The indoor air exchange fan for the factory building according to claim 1, wherein: a sliding groove (15) is formed in the side face of the limiting rod (4), and the sliding groove (15) is communicated with the inside of the clamping groove (16).

6. The indoor air exchange fan for the factory building according to claim 1, wherein: the locating block (3), the limiting rod (4), the locating part, the connecting block (5) and the reset spring (6) form an integral structure which is divided into two groups, and the locating block, the limiting rod, the locating part, the connecting block (5) and the reset spring (6) are symmetrically distributed along the vertical central axis of the fixing frame (2).

7. The indoor air exchange fan for the factory building according to claim 1, wherein: the number of the positioning parts on each limiting rod (4) is two, and the horizontal central axes of the limiting rods (4) are symmetrically distributed.