CN215256870U

CN215256870U - Maintain convenient fan

Info

Publication number: CN215256870U
Application number: CN202121055297.3U
Authority: CN
Inventors: 张伟
Original assignee: Guangdong Kehuida Fan Co ltd
Current assignee: Guangdong Kehuida Fan Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-21
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a maintain convenient fan, the on-line screen storage device comprises a base, casing and motor, the casing sets up on the base, the casing is hollow structure, the rear end housing of casing has closed the back shroud, be provided with the sleeve on the casing, the back shroud be provided with sleeve assorted pivot, the back shroud sets up in casing department through pivot and sleeve rotation, be provided with the fixed plate on the back shroud, the motor is fixed in on the fixed plate, the inside impeller that is provided with of casing, be provided with the axis of rotation on the back shroud, the pivot of motor is passed the back shroud and is connected with the axis of rotation, the impeller cover is located in the axis of rotation, the motor provides the power source for the rotation of impeller through the axis of rotation. The utility model discloses simple to operate can open the back shroud, and the spare part of quick replacement damage also can be cleaned the fan is inside simultaneously, and it is convenient to maintain, and the practicality is strong.

Description

Maintain convenient fan

Technical Field

The utility model relates to a fan technical field, in particular to maintain convenient fan.

Background

In recent years, with the continuous development of society and the continuous progress of scientific level, a fan is a machine which increases gas pressure and discharges gas by means of input mechanical energy, and the fan is a driven fluid machine. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. Fans are widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and for ventilation and draught of boilers and industrial furnaces and kilns; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grain, wind tunnel wind source and air cushion boat inflating and propelling. The casing, the base and the motor of current fan all adopt fixed structure, can't dismantle the removal, such structural design causes fan maintenance, cleanness, transport easily and maintains inconvenient problem to appear.

Therefore, a fan which is convenient to maintain is urgently needed in the market to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the disappearance that prior art exists, provide a maintain convenient fan, simple to operate can open the back shroud, and the spare part of quick replacement damage also can be cleaned fan inside simultaneously, and it is convenient to maintain, and the practicality is strong.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a maintain convenient fan, its includes base, casing and motor, the casing sets up on the base, the casing is hollow structure, the rear end housing of casing has closed the back shroud, be provided with the sleeve on the casing, the back shroud be provided with sleeve assorted pivot, the back shroud sets up in casing department through pivot and sleeve rotation, be provided with the fixed plate on the back shroud, the motor is fixed in on the fixed plate, the inside impeller that is provided with of casing, be provided with the axis of rotation on the back shroud, the pivot of motor is passed the back shroud and is connected with the axis of rotation, the impeller cover is located in the axis of rotation, the motor provides the power source for the rotation of impeller through the axis of rotation.

As a further elaboration of the above technical solution:

in the above scheme, the front end of the casing is provided with an air inlet, the upper end of the casing is provided with an air outlet, and air enters the inside of the casing through the air inlet and is exhausted from the air outlet after being accelerated by the impeller.

In the above scheme, still including gathering the wind device, it sets up in air intake department to gather the wind device, it is the trumpet-shaped structure to gather the wind device, gather the wind device including gathering the wind front portion and gathering the wind rear portion, gather the anterior aperture of wind and be greater than gathering the aperture at wind rear portion.

In the above scheme, the impeller includes protective housing, blade group and carousel, the carousel includes axis of rotation and disc, the blade group is fixed in on the disc, the protective housing cladding is in the front end of blade group, the blade group is formed by the combination of a plurality of blades that the shape is the same, the size equals, the blade is with the axle center of axis of rotation to be the equidistant setting in angle such as radioactivity on the disc as the central point, the pivot runs through the through-hole and is connected with the axis of rotation, thereby the pivot drives the blade group through driving the disc and rotates and then accelerate the air admission casing or discharge casing.

In the above scheme, a handle is arranged on the rear cover plate and used for opening or closing the rear cover plate.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, reasonable in design, novel structure, through the structural design who adopts open-close type back shroud, simple to operate can install parts such as motor, axis of rotation and impeller fast, also makes things convenient for the maintenance of fan, clean, part change and maintenance simultaneously, and the practicality is strong.

To more clearly illustrate the structural features and technical means of the present invention and the specific objects and functions achieved thereby, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the base.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the positions or elements indicated must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 as appropriate by those of ordinary skill in the art.

As shown in fig. 1-2, a maintain convenient fan, it includes base 1, casing 2 and motor 3, casing 2 sets up on base 1, casing 2 is hollow structure, the rear end housing of casing 2 has closed back shroud 4, be provided with the sleeve on the casing 2, back shroud 4 is provided with the pivot with sleeve assorted, back shroud 4 sets up in casing 2 department through pivot and sleeve rotation, be provided with fixed plate 5 on the back shroud 4, motor 3 is fixed in on fixed plate 5, the inside impeller 6 that is provided with of casing 2, be provided with axis of rotation 7 on the back shroud 4, the pivot of motor 3 passes back shroud 4 and is connected with axis of rotation 7, 6 covers of impeller are located on axis of rotation 7, motor 3 provides the power source for the rotation of impeller 6 through axis of rotation 7.

As a further improvement of the utility model, the front end of casing 2 is provided with air intake 21, the upper end of casing 2 is provided with air outlet 22, and the air is put into casing 2 through air intake 21 inside and is discharged from air outlet 22 after accelerating through impeller 6.

As the utility model discloses a further improvement still includes and gathers wind device 8, it sets up in 21 departments of air intake to gather wind device 8, it is loudspeaker column structure to gather wind device 8, it includes and gathers wind anterior and gather wind rear portion to gather wind device 8, it is greater than the aperture of gathering the wind rear portion to gather the anterior aperture of wind.

As a further improvement, the impeller 6 includes protective housing, blading and carousel, the blading is fixed in on the carousel, the protective housing cladding is in the front end of blading, the blading is formed by the blade combination that a plurality of shapes are the same, size equals, the blade is with the axle center of axis of rotation 7 be the equidistant setting in angle such as radioactivity on the carousel as the central point, thereby the axis of rotation drives the blading through driving the carousel and rotates and then accelerate the air admission casing 2 or discharge casing 2.

As a further improvement of the present invention, a handle 41 is provided on the rear cover plate 4, and the handle 41 is used for opening or closing the rear cover plate.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, so any modifications, equivalent replacements, improvements, etc. made to the above embodiments by the technology of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a maintain convenient fan, its characterized in that, it includes base, casing and motor, the casing sets up on the base, the casing is hollow structure, the rear end housing of casing has closed the back shroud, be provided with the sleeve on the casing, the back shroud be provided with sleeve assorted pivot, the back shroud rotates through pivot and sleeve and sets up in casing department, be provided with the fixed plate on the back shroud, the motor is fixed in on the fixed plate, the inside impeller that is provided with of casing, be provided with the axis of rotation on the back shroud, the pivot of motor is passed the back shroud and is connected with the axis of rotation, the impeller cover is located in the axis of rotation, the motor provides the power source for the rotation of impeller through the axis of rotation.

2. The blower convenient to maintain as claimed in claim 1, wherein an air inlet is formed in the front end of the casing, an air outlet is formed in the upper end of the casing, and air enters the inside of the casing through the air inlet and is exhausted from the air outlet after being accelerated by the impeller.

3. The convenient and fast-to-maintain fan of claim 2, further comprising a wind gathering device, wherein the wind gathering device is arranged at the air inlet and is of a horn-shaped structure, the wind gathering device comprises a wind gathering front portion and a wind gathering rear portion, and the aperture of the wind gathering front portion is larger than that of the wind gathering rear portion.

4. The blower convenient and fast to maintain as claimed in claim 1, wherein the impeller comprises a protective casing, a blade group and a rotary table, the rotary table comprises a rotary shaft and a rotary disc, the blade group is fixed on the rotary disc, the protective casing is coated at the front end of the blade group, the blade group is formed by combining a plurality of blades which are identical in shape and size, the blades are radially arranged on the rotary disc at equal angles and equal intervals by taking the axis of the rotary shaft as a central point, the rotary shaft penetrates through the through hole to be connected with the rotary shaft, and the rotary shaft drives the blade group to rotate by driving the rotary disc so as to accelerate air to enter the casing or exhaust the casing.

5. The blower convenient to maintain according to claim 1, wherein a handle is arranged on the rear cover plate and used for opening or closing the rear cover plate.