CN216950951U

CN216950951U - Novel many adaptations fan axle

Info

Publication number: CN216950951U
Application number: CN202220517907.5U
Authority: CN
Inventors: 李�浩; 田战胜; 向本杰
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-12
Anticipated expiration: 2032-03-09

Abstract

The utility model provides a novel multi-adaptive fan shaft, and belongs to the technical field of fan shafts. This novel many adaptations fan axle includes bearing structure, elastic component and limit structure. The utility model discloses a bearing structure, including axle sleeve, moving part, limit structure, movable part, bearing structure, elastic component, limit structure, bearing structure includes axle sleeve and annular lug, the nail hole has been seted up to the inside of axle sleeve, annular lug is fixed one side of axle sleeve, the spout has been seted up to the inside of annular lug, elastic component installs on the spout, limit structure includes sleeve, moving part and elastic component, the sleeve is fixed the internal surface of axle sleeve, the moving part is installed on the sleeve, the elastic component install the sleeve with between the moving part, the one end of moving part is fixed with the extrusion piece. The utility model can conveniently position and fix the fan shaft, and meanwhile, the fan shaft can be adapted to fans with different installation radiuses by utilizing the arrangement of the waist-shaped nail holes, thereby improving the installation universality.

Description

Novel many adaptations fan axle

Technical Field

The utility model relates to the technical field of fan shafts, in particular to a novel multi-adaptive fan shaft.

Background

The fan refers to a tool for cooling by generating wind in hot days. The electric fan is a device which is driven by electricity to generate air flow, and the fan arranged in the electric fan rotates after being electrified, and mechanical energy is converted into wind energy, so that natural wind is formed to achieve a cool effect.

At present, the mounting hole of the existing fan shaft is circular, so that the existing fan shaft cannot be matched with fans with different mounting radiuses during mounting, and the universality of fan shaft mounting is influenced.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides a novel multi-adaptive fan shaft, which aims to solve the problem that the fan shaft cannot be adapted to fans with different installation radiuses during installation, and the universality of fan shaft installation is influenced.

The utility model is realized by the following steps:

the utility model provides a novel multi-adaptive fan shaft which comprises a supporting structure, an elastic component and a limiting structure.

The utility model discloses a bearing structure, including axle sleeve, moving part, limit structure, movable part, bearing structure, elastic component, limit structure, bearing structure includes axle sleeve and annular lug, the nail hole has been seted up to the inside of axle sleeve, annular lug is fixed one side of axle sleeve, the spout has been seted up to the inside of annular lug, elastic component installs on the spout, limit structure includes sleeve, moving part and elastic component, the sleeve is fixed the internal surface of axle sleeve, the moving part is installed on the sleeve, the elastic component install the sleeve with between the moving part, the one end of moving part is fixed with the extrusion piece.

In an embodiment of the present invention, an axial hole is formed inside the shaft sleeve, and the axial hole is located in the middle of the shaft sleeve.

In one embodiment of the utility model, the nail holes are kidney-shaped holes, and the nail holes are circumferentially distributed along the center of the shaft hole.

In one embodiment of the utility model, the elastic assembly comprises an annular pressing block and a first spring, the annular pressing block is connected with the inner surface of the sliding groove in a sliding mode, and the first spring is fixedly connected with the annular pressing block and the inner surface of the sliding groove.

In an embodiment of the utility model, a limiting block is fixed on the surface of the annular pressing block, a limiting groove matched with the limiting block is formed in the sliding groove, and the limiting block is connected with the inner surface of the limiting groove in a sliding manner.

In an embodiment of the utility model, the first springs are circumferentially distributed along the inside of the sliding groove.

In one embodiment of the utility model, at least four sleeves are arranged, and the sleeves are circumferentially distributed along the inner surface of the shaft sleeve.

In an embodiment of the present invention, the movable member includes a movable column and a movable plate, the movable plate is fixedly connected to one end of the movable column, the movable plate is slidably connected to an inner surface of the sleeve, the other end of the movable column slidably penetrates through the sleeve and extends to the outside, and the pressing block is fixed to the other end of the movable column.

In an embodiment of the present invention, the elastic member includes a second spring and two connecting columns, the two connecting columns are sleeved and fixed at two ends of the second spring, and the two connecting columns are respectively and fixedly connected with the inside of the sleeve and the movable plate.

In one embodiment of the utility model, one side of the extrusion block is arranged obliquely.

The utility model has the beneficial effects that: the novel multi-adaptive fan shaft obtained by the design is used, the shaft sleeve is clamped on the connecting disc of the output end of the fan motor, the surface of the connecting disc and the extrusion block are extruded, the extrusion block and the movable part move towards the inside of the sleeve under the elastic action of the elastic part, meanwhile, the elastic part is compressed, then, the shaft sleeve is rotated to ensure that the screw hole is aligned with the threaded hole on the connecting disc, the shaft sleeve is fixed by penetrating the screw hole through the screw thread into the threaded hole through a screw, meanwhile, the elastic component is contacted with the connecting disc to compress, so that the elastic component moves towards the inside of the sliding groove, the shaft sleeve can be popped outwards after the screw is removed by utilizing the elasticity of the elastic component, thereby being convenient to disassemble and assemble, the fan shaft can be conveniently positioned and fixed when being assembled, and the fans with different installation radiuses can be adapted by utilizing the arrangement of the waist-shaped screw hole, the universality of installation is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first view angle structure of a novel multi-adaptive fan shaft according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structure diagram of a second view angle of the novel multi-adaptive fan shaft according to the embodiment of the utility model;

fig. 3 is a schematic structural diagram of a third view angle of the novel multi-adaptive fan shaft according to the embodiment of the present invention;

FIG. 4 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the area B in FIG. 2 according to the present invention.

In the figure: 100-a support structure; 110-a shaft sleeve; 111-shaft hole; 120-nail holes; 130-annular bumps; 131-a chute; 1311-a limiting groove; 200-a resilient component; 210-annular briquetting; 211-a limiting block; 220-a first spring; 300-a limit structure; 310-a sleeve; 320-moving part; 321-a movable column; 322-a movable plate; 330-an elastic member; 331-a second spring; 332-connecting column; 340-extrusion of blocks.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a novel multi-adaptive fan shaft comprises a supporting structure 100, an elastic component 200 and a limiting structure 300.

Elastic component 200 installs on bearing structure 100, thereby pops out the convenience on the connection pad of fan axle motor and carries out the dismouting conveniently, and limit structure 300 installs on bearing structure 100 for on the connection pad of motor is fixed a position to the fan axle, thereby conveniently installs.

Referring to fig. 1 to 5, the supporting structure 100 includes a shaft sleeve 110 and an annular protrusion 130, the shaft sleeve 110 has a nail hole 120 formed therein, the annular protrusion 130 is fixed to one side of the shaft sleeve 110, and the annular protrusion 130 has a sliding groove 131 formed therein.

A shaft hole 111 is formed in the shaft sleeve 110, and the shaft hole 111 is located in the middle of the shaft sleeve 110; the nail holes 120 are waist-shaped holes, the nail holes 120 are circumferentially distributed along the center of the shaft hole 111, and the waist-shaped nail holes 120 are arranged, so that the fan can be adapted to fans with different installation radiuses, and the use flexibility is improved.

Referring to fig. 2, 3 and 5, the elastic member 200 is mounted on the sliding groove 131; the elastic assembly 200 comprises an annular pressing block 210 and a first spring 220, the annular pressing block 210 is slidably connected with the inner surface of the sliding groove 131, the first spring 220 is fixedly connected with the annular pressing block 210 and the inner surface of the sliding groove 131, and the shaft sleeve 110 can be conveniently ejected outwards by the elasticity of the first spring 220 through the arrangement of the first spring 220, so that the disassembly and assembly are facilitated.

The first springs 220 are circumferentially distributed along the inside of the sliding groove 131; the surface of the annular pressing block 210 is fixed with a limiting block 211, a limiting groove 1311 matched with the limiting block 211 is formed in the sliding groove 131, the limiting block 211 is connected with the inner surface of the limiting groove 1311 in a sliding mode, and the annular pressing block 210 can be prevented from being separated from the sliding groove 131 through the limiting groove 1311 and the limiting block 211.

Referring to fig. 2-4, the limiting structure 300 includes a sleeve 310, a movable member 320 and an elastic member 330, the sleeve 310 is fixed on the inner surface of the shaft sleeve 110, the movable member 320 is installed on the sleeve 310, the elastic member 330 is installed between the sleeve 310 and the movable member 320, and a pressing block 340 is fixed at one end of the movable member 320.

At least four sleeves 310 are arranged, and the sleeves 310 are circumferentially distributed along the inner surface of the shaft sleeve 110; the movable member 320 comprises a movable post 321 and a movable plate 322, the movable plate 322 is fixedly connected with one end of the movable post 321, the movable plate 322 is slidably connected with the inner surface of the sleeve 310, the other end of the movable post 321 slidably penetrates through the sleeve 310 and extends to the outside, and the pressing block 340 is fixed at the other end of the movable post 321; the elastic member 330 includes a second spring 331 and two connecting posts 332, the two connecting posts 332 are sleeved and fixed at two ends of the second spring 331, the two connecting posts 332 are respectively and fixedly connected with the inside of the sleeve 310 and the movable plate 322, and here, the shaft sleeve 110 can be positioned and fixed on the connecting disc of the motor by using the elasticity of the second spring 331, so as to improve the stability of the mounting screw; one side of the extrusion block 340 is arranged obliquely, and the arrangement can reduce the friction force between the end of the extrusion block 340 and the motor connecting disc so as to conveniently clamp the extrusion block 340 to the outer surface of the connecting disc.

Specifically, this novel theory of operation that adapts to fan axle more: when the fan shaft fixing device is used, the shaft sleeve 110 is clamped on a connecting disc at the output end of a fan motor, the connecting disc is extruded with the surface of the extruding block 340, the extruding block 340 and the movable column 321 move towards the inside of the sleeve 310 under the elastic action of the second spring 331, meanwhile, the second spring 331 is compressed, then the shaft sleeve 110 is rotated to enable the nail hole 120 to be aligned with a threaded hole on the connecting disc, at the moment, the screw penetrates through the nail hole 120 and is connected into the threaded hole to fix the shaft sleeve 110, meanwhile, the annular pressing block 210 is contacted with the connecting disc to compress the first spring 220, the annular pressing block 210 moves towards the inside of the sliding groove 131, therefore, the shaft sleeve 110 can be outwards ejected after the screw is removed by utilizing the elasticity of the first spring 220, the dismounting and the dismounting is convenient, when the fan shaft is mounted, the fan shaft can be conveniently positioned and fixed, and meanwhile, the fan with different mounting radiuses can be adapted by utilizing the arrangement of the waist-shaped nail hole 120, the universality of installation is improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel multi-adaptive fan shaft is characterized by comprising

The supporting structure (100) comprises a shaft sleeve (110) and an annular convex block (130), a nail hole (120) is formed in the shaft sleeve (110), the annular convex block (130) is fixed on one side of the shaft sleeve (110), and a sliding groove (131) is formed in the annular convex block (130);

an elastic assembly (200), the elastic assembly (200) being mounted on the chute (131);

limit structure (300), limit structure (300) include sleeve (310), moving part (320) and elastic component (330), sleeve (310) are fixed the internal surface of axle sleeve (110), moving part (320) are installed on sleeve (310), elastic component (330) install sleeve (310) with between moving part (320), the one end of moving part (320) is fixed with extrusion piece (340).

2. The novel multi-adaptive fan shaft as claimed in claim 1, wherein a shaft hole (111) is formed in the shaft sleeve (110), and the shaft hole (111) is located in the middle of the shaft sleeve (110).

3. The novel multi-adaptive fan shaft as claimed in claim 2, wherein the nail holes (120) are kidney-shaped holes, and the nail holes (120) are distributed along the center of the shaft hole (111) in the circumferential direction.

4. The novel multi-adaptive fan shaft as claimed in claim 1, wherein the elastic assembly (200) comprises an annular pressing block (210) and a first spring (220), the annular pressing block (210) is connected with the inner surface of the sliding groove (131) in a sliding mode, and the first spring (220) is fixedly connected with the annular pressing block (210) and the inner surface of the sliding groove (131).

5. The novel multi-adaptive fan shaft as claimed in claim 4, wherein a limiting block (211) is fixed on the surface of the annular pressing block (210), a limiting groove (1311) matched with the limiting block (211) is formed in the sliding groove (131), and the limiting block (211) is connected with the inner surface of the limiting groove (1311) in a sliding manner.

6. The novel multi-adaptive fan shaft as claimed in claim 4, wherein the first springs (220) are circumferentially distributed along the inside of the chute (131).

7. The novel multi-adaptive fan shaft as claimed in claim 1, wherein the number of the sleeves (310) is at least four, and the sleeves (310) are circumferentially distributed along the inner surface of the shaft sleeve (110).

8. The novel multi-adaptive fan shaft as claimed in claim 1, wherein the movable member (320) comprises a movable post (321) and a movable plate (322), the movable plate (322) is fixedly connected with one end of the movable post (321), the movable plate (322) is slidably connected with the inner surface of the sleeve (310), the other end of the movable post (321) slidably penetrates through the sleeve (310) and extends to the outside, and the pressing block (340) is fixed at the other end of the movable post (321).

9. The novel multi-adaptive fan shaft as claimed in claim 8, wherein the elastic member (330) comprises a second spring (331) and two connecting columns (332), the two connecting columns (332) are sleeved and fixed at two ends of the second spring (331), and the two connecting columns (332) are respectively and fixedly connected with the inside of the sleeve (310) and the movable plate (322).

10. The novel multi-adaptive fan shaft as claimed in claim 1, wherein one side of the extrusion block (340) is disposed obliquely.