CN217271005U

CN217271005U - Noise reduction type fan convenient for replacing fan blades

Info

Publication number: CN217271005U
Application number: CN202220475677.0U
Authority: CN
Inventors: 田玉松; 邓满英; 李雪阳
Original assignee: Jiangxi Dyson Electronic Technology Co ltd
Current assignee: Jiangxi Dyson Electronic Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-08-23
Anticipated expiration: 2032-03-07

Abstract

The utility model relates to a noise reduction type fan convenient for replacing fan blades, which comprises an installation shell, wherein the front side of the installation shell is connected with a protective net, the top of the protective net is fixedly connected with a connecting plate, the connecting plate is connected on the installation shell through a bolt, the inner cavity of the installation shell is provided with a motor, an output shaft of the motor is connected with a support frame, the edge of the support frame is provided with an installation mechanism, the installation mechanism is connected with blades, the front side of the installation mechanism is provided with a limit shell, the front side of the installation shell is provided with a clamping shell, two ends of the protective net are connected in the clamping shell in a sliding way, the utility model can conveniently install and disassemble the blades by being provided with the installation mechanism, is convenient to operate and has simple structure, and the support frame can be conveniently disassembled integrally by being provided with the limit shell, the fan blades are taken out from the output shaft of the motor, so that the fan blades are convenient to operate, convenient to fix and install, and time and labor are saved.

Description

Noise reduction type fan convenient for replacing fan blades

Technical Field

The utility model relates to a type of making an uproar fan falls convenient to change flabellum belongs to fan technical field.

Background

The fan is a driven fluid machine, is a habit short for gas compression and gas conveying machinery in China, and generally comprises a ventilator, a blower and a wind driven generator, wherein the replacement process of blades in the fan is troublesome, the blades cannot be quickly disassembled and assembled, and meanwhile, the single blades are inconvenient to clean and replace, and the fan is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a type of making an uproar fan falls convenient to change flabellum through being equipped with installation mechanism, can be convenient for install and dismantle the blade, convenient operation, and simple structure, through being equipped with spacing casing, can be convenient for wholly dismantle the support frame, take out the flabellum from the output shaft of motor, the operation of being convenient for, and convenient fixed and installation, labour saving and time saving to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a type of making an uproar fan falls convenient to change flabellum, includes the installation casing, the front side of installation casing is connected with the protection network, the top fixedly connected with connecting plate of protection network, the connecting plate passes through bolted connection on the installation casing, the inner chamber of installation casing is provided with the motor, be connected with the support frame on the output shaft of motor, the edge of support frame is provided with installation mechanism, be connected with the blade on the installation mechanism, the front side of installation mechanism is provided with spacing casing.

Furthermore, the front side of installation casing is provided with the joint casing, the both ends sliding connection of protection network is in the joint casing.

Furthermore, a threaded hole is formed in the top of the mounting shell, and the bolt penetrates through the connecting plate and is connected into the threaded hole.

Further, installation mechanism is including connecting casing, spring, clamp splice, leading truck, threaded rod and clamp plate, the leading truck sets up the inner chamber both sides of connecting the casing, clamp splice sliding connection is in the inboard of leading truck, spring coupling is passed through on the inner wall of connecting the casing to the one end of clamp splice, threaded rod threaded connection is on connecting the casing, the one end fixedly connected with handle of threaded rod, the other end and the clamp plate of threaded rod are connected.

Furthermore, one end of the blade is connected between the clamping blocks, the pressing plate is attached to one side of the blade, a supporting block is arranged in the inner cavity of the connecting shell, and the supporting block is attached to the other side of the blade.

Furthermore, fixedly connected with kelly on the output shaft of motor, the output shaft of motor passes through kelly and support frame joint, the one end of spacing casing threaded connection motor output shaft.

The utility model has the advantages that:

1. the installation mechanism is arranged, so that the blades can be conveniently installed and detached, the operation is convenient, and the structure is simple;

2. through being equipped with spacing casing, can be convenient for wholly dismantle the support frame, take out the flabellum from the output shaft of motor, the operation of being convenient for, and convenient fixed and installation, labour saving and time saving.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

Fig. 1 is a schematic view of an overall structure of a noise reduction type fan convenient for replacing blades of the fan of the present invention;

fig. 2 is a schematic view of a connection structure of a support frame of a noise reduction type fan convenient for replacing fan blades of the present invention;

fig. 3 is a schematic view of a connection structure of a limiting casing of a noise reduction type fan convenient for replacing fan blades according to the present invention;

fig. 4 is a schematic structural view of an installation mechanism of a noise reduction type fan convenient for replacing fan blades of the present invention;

reference numbers in the figures: 1. installing a shell; 2. a protective net; 3. a connecting plate; 4. clamping the shell; 5. a motor; 6. a support frame; 7. an installation mechanism; 8. a blade; 9. a limiting shell; 10. connecting the shell; 11. a spring; 12. a clamping block; 13. a guide frame; 14. a threaded rod; 15. pressing a plate; 16. a support block; 17. a clamping rod; 18. a handle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

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 description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus are not to be construed as limiting the present invention, and furthermore, the terms "first" and "second" are only used for descriptive purposes and are not to be construed as indicating or implying relative importance.

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

the utility model provides a type of making an uproar fan falls convenient to change flabellum, includes installation casing 1, the front side of installation casing 1 is connected with protection network 2, the top fixedly connected with connecting plate 3 of protection network 2, connecting plate 3 carries on spacingly through bolted connection on installation casing 1 to protection network 2, the inner chamber of installation casing 1 is provided with motor 5, be connected with support frame 6 on motor 5's the output shaft, the edge of support frame 6 is provided with installation mechanism 7, and installation mechanism 7 is provided with a plurality ofly, and is the annular setting on support frame 6, be connected with blade 8 on installation mechanism 7, the front side of installation mechanism 7 is provided with spacing casing 9.

Specifically, as shown in fig. 1, the front side of the installation shell 1 is provided with a clamping shell 4, two ends of the protection net 2 are slidably connected in the clamping shell 4, a threaded hole is formed in the top of the installation shell 1, the bolt penetrates through the connecting plate 3 and is connected in the threaded hole, and the bolt is a bolt in the prior art.

Specifically, as shown in fig. 3, the mounting mechanism 7 includes a connecting housing 10, a spring 11, clamping blocks 12, a guide frame 13, a threaded rod 14 and a pressing plate 15, the guide frame 13 is disposed on two sides of an inner cavity of the connecting housing 10, the clamping blocks 12 are slidably connected to an inner side of the guide frame 13, one end of each clamping block 12 is connected to an inner wall of the connecting housing 10 through the spring 11, the threaded rod 14 is connected to the connecting housing 10 in a threaded manner, one end of each threaded rod 14 is fixedly connected to a handle 18, the other end of each threaded rod 14 is connected to the pressing plate 15, one end of each blade 8 is connected between the clamping blocks 12, the pressing plate 15 is attached to one side of each blade 8, the inner cavity of the connecting housing 10 is provided with a supporting block 16, the supporting block 16 is attached to the other side of each blade 8, when an individual blade 8 is dismounted, the threaded rod 14 is driven to rotate by the handle 18, make clamp plate 15 move up, then with blade 8 from between clamp splice 12 take out can, be convenient for take off solitary blade 8, clean the change, through be provided with clamp splice 12 and spring 11 in connecting casing 10, can play the shock attenuation purpose of buffering when using the fan, the rotation of the blade 8 of being convenient for.

Specifically, as shown in fig. 4, a clamping rod 17 is fixedly connected to an output shaft of the motor 5, the output shaft of the motor 5 is clamped with the support frame 6 through the clamping rod 17, a corresponding clamping groove is formed in the support frame 6, and the limiting shell 9 is in threaded connection with one end of the output shaft of the motor 5.

The utility model discloses the theory of operation: when the flabellum of fan needs to be dismantled, dismantle the bolt, take out protection network 2 from joint casing 4 through connecting plate 3, make the fan expose, then rotate spacing casing 9, take off spacing casing 9 from the output shaft of motor 5, then take off support frame 6, realize the dismantlement of flabellum, convenient operation, time saving and labor saving, when dismantling solitary blade 8, drive threaded rod 14 through handle 18 and rotate, make clamp plate 15 move up, then take blade 8 out from between clamp splice 12 can, be convenient for take off solitary blade 8, clean the change, through be provided with clamp splice 12 and spring 11 in connecting casing 10, can play the purpose of buffering shock attenuation when using the fan, the rotation of the blade 8 of being convenient for, and is convenient and practical.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above-mentioned embodiment, therefore, the present invention is not limited to the above-mentioned specific embodiment, and any obvious improvement, replacement or variation made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a type of making an uproar fan falls convenient to change flabellum, includes installation casing (1), its characterized in that: the front side of installation casing (1) is connected with protection network (2), top fixedly connected with connecting plate (3) of protection network (2), bolted connection is passed through on installation casing (1) connecting plate (3), the inner chamber of installation casing (1) is provided with motor (5), be connected with support frame (6) on the output shaft of motor (5), the edge of support frame (6) is provided with installation mechanism (7), be connected with blade (8) on installation mechanism (7), the front side of installation mechanism (7) is provided with spacing casing (9).

2. The noise reduction type fan convenient for blade replacement according to claim 1, wherein: the front side of installation casing (1) is provided with joint casing (4), the both ends sliding connection of protection network (2) is in joint casing (4).

3. The noise reduction type fan convenient for blade replacement according to claim 2, wherein: the top of the mounting shell (1) is provided with a threaded hole, and the bolt penetrates through the connecting plate (3) and is connected in the threaded hole.

4. The noise reduction type fan convenient for blade replacement according to claim 3, wherein: installation mechanism (7) are including connecting casing (10), spring (11), clamp splice (12), leading truck (13), threaded rod (14) and clamp plate (15), leading truck (13) sets up the inner chamber both sides of connecting casing (10), clamp splice (12) sliding connection is in the inboard of leading truck (13), the one end of clamp splice (12) is passed through spring (11) and is connected on the inner wall of connecting casing (10), threaded rod (14) threaded connection is on connecting casing (10), the one end fixedly connected with handle (18) of threaded rod (14), the other end and the clamp plate (15) of threaded rod (14) are connected.

5. The noise reduction type fan convenient for blade replacement according to claim 4, wherein: one end of the blade (8) is connected between the clamping blocks (12), the pressing plate (15) is attached to one side of the blade (8), a supporting block (16) is arranged in an inner cavity of the connecting shell (10), and the supporting block (16) is attached to the other side of the blade (8).

6. The noise reduction type fan convenient for blade replacement according to claim 5, wherein: fixedly connected with kelly (17) on the output shaft of motor (5), the output shaft of motor (5) passes through kelly (17) and support frame (6) joint, the one end of spacing casing (9) threaded connection motor (5) output shaft.