CN220151599U

CN220151599U - Low-deformation-degree large-diameter fan blade structure

Info

Publication number: CN220151599U
Application number: CN202321535287.9U
Authority: CN
Inventors: 周杰; 周春月; 吴丽芬; 范传松
Original assignee: Hangzhou Ningyuan Industrial Co ltd
Current assignee: Hangzhou Ningyuan Industrial Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-12-08
Anticipated expiration: 2033-06-16

Abstract

The utility model relates to the field of fan blade manufacturing and processing, in particular to a low-deformation-degree large-diameter fan blade structure, which comprises a She Benti, wherein the upper surface of a fan blade body is fixedly provided with a fixing plate, the fan blade body is movably connected with a disc, the upper surface of the disc is movably provided with a steel plate, four corners of the steel plate are fixedly provided with spring rods, the surface of the steel plate is movably provided with bolts, the inner wall of the disc is provided with grooves, the steel plate can move in a fixed direction under the action of the spring rods, so that when the fan blade is assembled and disassembled, the steel plate can move under the action of the spring rods, and when the steel plate moves to a certain position, one end of the fan blade is inserted into a groove of the disc, and because a positioning column is arranged in the groove, the fan blade can be rapidly positioned, the positioning column can also simply fix the fan blade, then the bolts are screwed, so that the steel plate can move to a certain position, the fan blade is convenient to disassemble, the labor cost is reduced, and the disassembly efficiency is improved.

Description

Low-deformation-degree large-diameter fan blade structure

Technical Field

The utility model relates to the field of fan blade manufacturing and processing, in particular to a low-deformation-degree large-diameter fan blade structure.

Background

The conventional fan blade generally comprises a shaft sleeve and blades, the shaft sleeve is arranged on an output shaft of a motor, the blades extend outwards from the side face of the shaft sleeve, and when the shaft sleeve rotates, the blades rotate to fan out wind power to radiate heat for a heating component. At present, the fan blade is generally fixed on the output shaft of the motor by adopting a structure that a seat core with internal threads is arranged on a fan blade seat of the fan blade, and the output shaft of the motor is provided with a seat core screwed on the output shaft of the motor.

In the chinese patent application publication CN213839014, a large-diameter fan blade is disclosed, and the existing fan blade currently used generally includes a shaft sleeve and a blade, where the shaft sleeve is mounted on the output shaft of the motor, and the blade extends outward from the side surface of the shaft sleeve, but the problem that the mounting structure is complex and the blade is inconvenient to detach is not solved, and when the blade needs to detach, the cost of labor is increased because the blade is inconvenient to detach, so we propose a blade structure convenient to detach.

Disclosure of Invention

The utility model aims to provide a low-deformation-degree large-diameter fan blade structure so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a low deformability major diameter fan blade structure, includes the fan blade body, fan blade body upper surface fixed is provided with the fixed plate, fan blade body and disc swing joint, disc upper surface activity is provided with the steel sheet, the steel sheet four corners is all fixed to be provided with the spring beam, steel sheet surface activity is provided with the bolt, the disc inner wall is all seted up flutedly, recess upper surface four corners is fixed to be provided with the reference column.

Preferably, the spring rod surfaces are fixedly provided with springs.

Preferably, the surface fixing of steel sheet is provided with the horizontal pole, recess one side upper surface fixing is provided with the horizontal pole, two horizontal pole swing joint.

Preferably, bolts are movably arranged at two ends of the surface of the fixing plate.

Preferably, the surface of the positioning column is fixedly provided with a spring.

Preferably, the upper end of the positioning column is fixedly provided with a sliding rod, the surface of the groove is fixedly provided with the sliding rod, and the two sliding rods are movably connected.

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

1. this low deformability major diameter fan blade structure through the effect of spring beam, can make the steel sheet remove in a fixed direction, when loading and unloading fan blade like this, because the effect of spring beam can make the steel sheet remove, when the steel sheet removes certain position, then insert the recess of disc in the one end of fan blade, because there is the reference column in the recess, so the location that the fan blade can be quick, the reference column can also be simple fixed fan blade, then screw up the bolt, make the steel sheet remove certain position, fixed fan blade, the cost of labor has been reduced in this way, and the efficiency of dismantling is improved.

2. This low deformability major diameter fan blade structure through the effect of fixed plate, can prevent that the fan blade from warping, because the fan blade can produce the deformation at pivoted in-process, can effectually reduce the fan blade deformability under the effect of fixer, just so can improve work efficiency, reduced working cost.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure installation of the present utility model;

FIG. 3 is a schematic view of a disk groove of the present utility model;

fig. 4 is an enlarged schematic view of fig. 3 a in accordance with the present utility model.

In the figure: 1. a fan blade body; 2. a fixing plate; 3. a disc; 4. a steel plate; 5. a spring rod; 6. a bolt; 7. a groove; 8. positioning columns; 9. a spring; 10. a cross bar; 11. a sliding rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides a low deformability major diameter fan blade structure, includes fan blade body 1, fan blade body 1 upper surface fixed is provided with fixed plate 2, fan blade body 1 and disc 3 swing joint, disc 3 upper surface activity is provided with steel sheet 4, steel sheet 4 four corners is all fixed to be provided with spring rod 5, steel sheet 4 surface activity is provided with bolt 6, recess 7 has all been seted up to disc 3 inner wall, recess 7 upper surface four corners is fixed to be provided with reference column 8.

In this embodiment, preferably, the spring 9 is fixedly disposed on the surface of the spring rod 5, and the spring rod 5 can be fixedly moved by the spring 9.

In this embodiment, preferably, the surface of the steel plate 4 is fixedly provided with a cross bar 10, the surface of one side of the groove 7 is fixedly provided with the cross bar 10, two cross bars 10 are movably connected, and the two cross bars can be moved through the movable connection of the two cross bars 10.

In this embodiment, preferably, the two ends of the surface of the fixing plate 2 are movably provided with bolts 6, and the fixing plate 2 can be firmly fixed on the fan blade through the bolts 6.

In this embodiment, preferably, the surface of the positioning column 8 is fixedly provided with a spring 9, and the positioning column 8 can be quickly positioned by the spring 9.

In this embodiment, preferably, a sliding rod 11 is fixedly disposed at the upper end of the positioning column 8, a sliding rod 11 is fixedly disposed on the surface of the groove 7, and both sliding rods 11 are movably connected.

When the low-deformation-degree large-diameter fan blade structure is used, the steel plate 4 can be moved in a fixed direction through the action of the spring rod 5, so that when the fan blade is assembled and disassembled, the steel plate 4 can be moved due to the action of the spring rod 5, when the steel plate 4 is moved to a certain position, one end of the fan blade is inserted into the groove 7 of the disc 3, and the fan blade can be rapidly positioned due to the positioning column 8 in the groove 7, the fan blade can be simply fixed by the positioning column 8, and then the bolt 6 is screwed, so that the steel plate 4 is moved to a certain position to fix the fan blade, the fan blade is convenient to disassemble, the labor cost is reduced, and the disassembly efficiency is improved. Through the effect of fixed plate 2, can prevent that the fan blade from warping, because the fan blade can produce the deformation at pivoted in-process, can effectually reduce the fan blade deformability under the effect of fixer, just so can improve work efficiency, reduce working cost.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low deformability major diameter fan blade structure, includes fan blade body (1), its characterized in that: the novel fan blade comprises a fan blade body (1), wherein a fixing plate (2) is fixedly arranged on the upper surface of the fan blade body (1), the fan blade body (1) is movably connected with a disc (3), a steel plate (4) is movably arranged on the upper surface of the disc (3), spring rods (5) are fixedly arranged at four corners of the steel plate (4), bolts (6) are movably arranged on the surface of the steel plate (4), grooves (7) are formed in the inner wall of the disc (3), and positioning columns (8) are fixedly arranged at four corners of the upper surface of the grooves (7).

2. The low-deformation-degree large-diameter fan blade structure as claimed in claim 1, wherein: the surface of the spring rod (5) is fixedly provided with springs (9).

3. The low-deformation-degree large-diameter fan blade structure as claimed in claim 1, wherein: the surface fixing of steel sheet (4) is provided with horizontal pole (10), the fixed surface is provided with horizontal pole (10) on recess (7) one side, two horizontal pole (10) swing joint.

4. The low-deformation-degree large-diameter fan blade structure as claimed in claim 1, wherein: bolts (6) are movably arranged at two ends of the surface of the fixed plate (2).

5. The low-deformation-degree large-diameter fan blade structure as claimed in claim 1, wherein: the surface of the positioning column (8) is fixedly provided with a spring (9).

6. The low-deformation-degree large-diameter fan blade structure as claimed in claim 1, wherein: the positioning column is characterized in that a sliding rod (11) is fixedly arranged at the upper end of the positioning column (8), the sliding rods (11) are fixedly arranged on the surface of the groove (7), and the two sliding rods (11) are movably connected.