CN218581902U

CN218581902U - Fan convenient to maintain

Info

Publication number: CN218581902U
Application number: CN202221549517.2U
Authority: CN
Inventors: 孟小辉
Original assignee: Jiangsu Fengshi Intelligent Technology Co ltd
Current assignee: Jiangsu Fengshi Intelligent Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2023-03-07
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to a fan field specifically discloses a fan convenient to maintain, include: the surface of the fan main body is provided with a wind wheel cover, and the surface of the wind wheel cover is provided with a clamping groove and a positioning groove; the cover plate is arranged on one side of the wind wheel cover, the surface of the cover plate is provided with a clamping block, and the surface of the cover plate is provided with a telescopic hole; the limiting pin is inserted into the telescopic hole, the tail end of the limiting pin is provided with an installation groove, and the surface of the limiting pin is provided with a sliding plate; the beneficial effects are that: rotatory apron makes the joint piece card on the surface of the wallboard of windmill wheel cover, when the spacer pin aligns with the constant head tank, the inside of constant head tank is gone into to the spacer pin card, fix the position of apron, pulling the inside that the spacer pin breaks away from the constant head tank during dismantlement, then rotate the apron, make the joint piece break away from the wallboard department of windmill wheel cover, can pull down the apron, the dismouting need not the bolt, it is simple swift, need pull down the multiunit bolt when having solved the dismantlement apron, still need install the multiunit bolt and carry out the problem fixed to the apron after the maintenance is accomplished.

Description

Fan convenient to maintain

Technical Field

The utility model relates to a fan field specifically is a fan convenient to maintain.

Background

The fan is a machine which increases gas pressure and discharges gas by means of input mechanical energy, and is a driven fluid machine;

after the existing fan is used for a long time, a wind wheel of the fan needs to be maintained, and a cover plate of a wind wheel cover needs to be detached when the wind wheel is maintained;

however, the cover plate of the existing wind wheel cover is connected with the wind wheel cover through a flange, multiple groups of bolts need to be detached when the cover plate is detached, and multiple groups of bolts need to be installed to fix the cover plate after maintenance is completed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan convenient to maintain to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a maintenance-convenient wind turbine, comprising:

the fan comprises a fan main body, wherein the surface of the fan main body is provided with a wind wheel cover, and the surface of the wind wheel cover is provided with a clamping groove and a positioning groove;

the cover plate is arranged on one side of the wind wheel cover, the clamping block is arranged on the surface of the cover plate, and the telescopic hole is formed in the surface of the cover plate;

the limiting pin is inserted into the telescopic hole, the tail end of the limiting pin is provided with a mounting groove, and a sliding plate is arranged on the surface of the limiting pin.

Preferably, the clamping grooves are provided with a plurality of groups and penetrate through two sides of the wall plate of the wind wheel cover.

Preferably, the positioning groove penetrates through two sides of a wall plate of the wind wheel cover.

Preferably, the joint piece is "L" shaped plate column structure, and the top of joint piece is provided with the spigot surface, and the joint piece is provided with the multiunit, multiunit joint piece and multiunit joint groove one-to-one.

Preferably, the telescopic hole is corresponding to the positioning groove, the end, away from the wind wheel cover, of the telescopic hole is provided with an installation sleeve, the installation sleeve is of a cylindrical tubular structure, a limiting plate is fixedly installed at the end, away from the cover plate, of the installation sleeve, and the installation sleeve is fixedly installed on the surface of the cover plate.

Preferably, the spacer pin is of a square column structure, the spacer pin is arranged in a sliding manner with the inner wall of the telescopic hole, the spacer pin penetrates through two ends of the telescopic hole, the top end of the spacer pin penetrates through the inside of the mounting sleeve, and a pull rod is fixedly mounted at the top end of the spacer pin.

Preferably, the inside of mounting groove rotates and is provided with the gyro wheel, through the reducible frictional force between the surface of spacer pin and wind wheel casing of gyro wheel.

Preferably, the slide is circular platelike structure, slide and spacer pin fixed connection, and the slide slides in the inside of installation cover, is provided with compression spring between slide and the limiting plate.

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

the utility model discloses an insert the inside in joint groove with the joint piece, then rotatory apron makes the surface of joint piece card at the wallboard of windmill wheel cover, when spacer pin and constant head tank align, the inside of constant head tank is gone into to the spacer pin card, fix the position of apron, thereby the connection of apron and windmill wheel cover has been realized, pulling the spacer pin during dismantlement breaks away from the inside of constant head tank, then rotate the apron, make the joint piece break away from the wallboard department of windmill wheel cover, can pull down the apron, the dismouting need not the bolt, it is simple swift, need pull down the multiunit bolt when having solved the dismantlement apron, still need install the multiunit bolt and carry out the problem of fixing to the apron after the maintenance completion.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic sectional view of the cover plate of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present invention;

fig. 5 is an enlarged schematic view of the structure of fig. 3 at C according to the present invention;

fig. 6 is a schematic view of the structure of the wind wheel cover of the present invention.

In the figure: the fan comprises a fan main body 1, a wind wheel cover 2, a clamping groove 21, a positioning groove 22, a cover plate 3, a clamping block 31, a guide surface 311, a telescopic hole 32, an installation sleeve 33, a limiting plate 34, a limiting pin 4, an installation groove 41, a roller 42, a sliding plate 43, a compression spring 44 and a pull rod 45.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1-6, the present invention provides a technical solution:

the first embodiment is as follows:

a maintenance-convenient wind turbine, comprising: the surface of the fan main body 1 is provided with a wind wheel cover 2, and the surface of the wind wheel cover 2 is provided with a clamping groove 21 and a positioning groove 22; the cover plate 3 is arranged on one side of the wind wheel cover 2, the clamping block 31 is arranged on the surface of the cover plate 3, and the telescopic hole 32 is formed in the surface of the cover plate 3; the limit pin 4 is inserted into the telescopic hole 32, the tail end of the limit pin 4 is provided with an installation groove 41, and the surface of the limit pin 4 is provided with a sliding plate 43; through inserting joint piece 31 in the inside of joint groove 21, then rotatory apron 3 makes joint piece 31 block on the surface of windmill wheel cover 2's wallboard, when spacer pin 4 aligns with constant head tank 22, spacer pin 4 card goes into the inside of constant head tank 22, fix the position of apron 3, thereby realized being connected of apron 3 and windmill wheel cover 2, pulling spacer pin 4 breaks away from the inside of constant head tank 22 during the dismantlement, then rotate apron 3, make joint piece 31 break away from windmill wheel cover 2's wallboard, can pull down apron 3.

Example two:

on the basis of the first embodiment, in order to clamp the clamping blocks 31 on the surface of the wall plate of the wind wheel cover 2, a plurality of groups of clamping grooves 21 are formed, and the clamping grooves 21 penetrate through two sides of the wall plate of the wind wheel cover 2; the clamping blocks 31 are in an L-shaped plate structure, the top ends of the clamping blocks 31 are provided with guide surfaces 311, the clamping blocks 31 are provided with a plurality of groups, and the plurality of groups of clamping blocks 31 correspond to the plurality of groups of clamping grooves 21 one by one; because the clamping block 31 is in an L-shaped structure, after the clamping block 31 is inserted into the clamping groove 21, the groove formed between the clamping block 31 and the cover plate 3 is clamped to the wall plate surface of the wind wheel cover 2 when the cover plate 3 is rotated.

Example three:

on the basis of the second embodiment, in order to realize that the limit pin 4 is automatically inserted into the positioning groove 22, the positioning groove 22 penetrates through two sides of the wall plate of the wind wheel cover 2; the telescopic hole 32 corresponds to the positioning groove 22, an installation sleeve 33 is arranged at one end of the telescopic hole 32, which is far away from the wind wheel cover 2, the installation sleeve 33 is in a cylindrical tubular structure, a limit plate 34 is fixedly installed at one end of the installation sleeve 33, which is far away from the cover plate 3, and the installation sleeve 33 is fixedly installed on the surface of the cover plate 3; the limiting pin 4 is of a square column structure, the limiting pin 4 is arranged on the inner wall of the telescopic hole 32 in a sliding mode, the limiting pin 4 penetrates through two ends of the telescopic hole 32, the top end of the limiting pin 4 penetrates through the inside of the mounting sleeve 33, and a pull rod 45 is fixedly mounted at the top end of the limiting pin 4; the roller 42 is rotatably arranged in the mounting groove 41, and the friction force between the limiting pin 4 and the surface of the wind wheel cover 2 can be reduced through the roller 42; the sliding plate 43 is in a circular plate-shaped structure, the sliding plate 43 is fixedly connected with the limit pin 4, the sliding plate 43 slides in the installation sleeve 33, and a compression spring 44 is arranged between the sliding plate 43 and the limit plate 34; the spacer pin 4 moves on the surface of the wind wheel cover 2 through the roller 42 when the cover plate 3 is rotated, when the spacer pin 4 is aligned with the positioning groove 22, the spacer pin 4 is inserted into the positioning groove 22 under the action of the elastic force of the compression spring 44, the cover plate 3 is prevented from rotating forwards and reversely, the position of the cover plate 3 is fixed, the spacer pin 4 is pulled through the pull rod 45 during disassembly, the spacer pin 4 is separated from the positioning groove 22, then the cover plate 3 is rotated, the clamping block 31 is separated from the wallboard of the wind wheel cover 2, and the cover plate 3 can be disassembled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fan convenient to maintain which characterized in that: the fan convenient to maintain includes:

the fan comprises a fan main body (1), wherein a wind wheel cover (2) is arranged on the surface of the fan main body (1), and a clamping groove (21) and a positioning groove (22) are formed in the surface of the wind wheel cover (2);

the wind wheel cover comprises a cover plate (3), wherein the cover plate (3) is arranged on one side of the wind wheel cover (2), a clamping block (31) is arranged on the surface of the cover plate (3), and a telescopic hole (32) is formed in the surface of the cover plate (3);

the limiting pin (4) is inserted into the telescopic hole (32), the tail end of the limiting pin (4) is provided with a mounting groove (41), and the surface of the limiting pin (4) is provided with a sliding plate (43).

2. The blower convenient to maintain of claim 1, wherein: the clamping grooves (21) are provided with a plurality of groups, and the clamping grooves (21) penetrate through two sides of the wall plate of the wind wheel cover (2).

3. The blower convenient to maintain of claim 2, wherein: the positioning grooves (22) penetrate through two sides of the wall plate of the wind wheel cover (2).

4. The blower convenient to maintain of claim 3, wherein: the clamping blocks (31) are of L-shaped plate structures, guide surfaces (311) are arranged at the top ends of the clamping blocks (31), a plurality of groups of clamping blocks (31) are arranged, and the plurality of groups of clamping blocks (31) correspond to the plurality of groups of clamping grooves (21) one by one.

5. The blower convenient to maintain of claim 4, wherein: the telescopic hole (32) corresponds to the positioning groove (22), one end, away from the wind wheel cover (2), of the telescopic hole (32) is provided with an installation sleeve (33), the installation sleeve (33) is of a cylindrical tubular structure, one end, away from the cover plate (3), of the installation sleeve (33) is fixedly provided with a limiting plate (34), and the installation sleeve (33) is fixedly arranged on the surface of the cover plate (3).

6. The blower convenient to maintain of claim 5, wherein: the limiting pin (4) is of a square column structure, the limiting pin (4) and the inner wall of the telescopic hole (32) are arranged in a sliding mode, the limiting pin (4) penetrates through two ends of the telescopic hole (32), the top end of the limiting pin (4) penetrates through the inner portion of the installation sleeve (33), and a pull rod (45) is fixedly installed at the top end of the limiting pin (4).

7. The blower convenient to maintain of claim 6, wherein: the inside of mounting groove (41) rotates and is provided with gyro wheel (42), can reduce the frictional force between the surface of spacer pin (4) and wind wheel cover (2) through gyro wheel (42).

8. The blower convenient to maintain of claim 7, wherein: the sliding plate (43) is of a circular plate-shaped structure, the sliding plate (43) is fixedly connected with the limiting pin (4), the sliding plate (43) slides in the installation sleeve (33), and a compression spring (44) is arranged between the sliding plate (43) and the limiting plate (34).