CN215566767U

CN215566767U - Circulation fan convenient to disassemble

Info

Publication number: CN215566767U
Application number: CN202121475821.2U
Authority: CN
Inventors: 钟平; 高杰
Original assignee: Zhongshan Dayi Electrical Appliance Technology Co ltd
Current assignee: Zhongshan Dayi Electrical Appliance Technology Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-18
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a convenient disassembly circulating fan, which comprises a body for fixing a fan blade assembly, a rear cover is detachably connected to the rear side of the body, and a ring type is detachably connected to the front side of the rear cover. A protective cover, a front cover is detachably connected in the annular protective cover, the front cover and the rear cover are rotated and clamped, and the shaft center of the rear cover is provided with a mounting hole, and the rear cover of the body is provided with a mounting hole. The side wall surface is provided with a threaded column, the threaded column extends backward through the installation hole, and a fixing piece for clamping the rear cover with the body is threadedly connected to the rear of the threaded column. The cover and the front cover are disassembled from the rear cover, and then the rear cover is disassembled from the body, and then the ring-shaped protective cover is disassembled and separated from the front cover, and all the disassembly work can be completed, which is easy to operate and can realize rapid disassembly and assembly. , in line with post-maintenance requirements.

Description

Circulation fan convenient to disassemble

Technical Field

The utility model particularly relates to a circulating fan convenient to disassemble.

Background

The air circulation fan is somewhat like a turbine engine on an aircraft, and its main structure includes a drive motor, a turbofan, a flow guiding grill, and a cylindrical housing. Different from the common fan, the air circulation fan can blow out the wind spirally along a certain direction, and the wind can finally form spiral columnar wind along with the stirring of the fan blades. The air circulation fan blows air far away and has good directionality.

Current air cycle fan can set up the protection casing in order to prevent that finger or other article from stretching into the circulation fan, nevertheless after long-term the use, can adhere a large amount of dust in the clearance of protection casing, not only pleasing to the eye but also influence into, the air output causes the pollution to the air simultaneously, for this reason, current air cycle fan just need dismantle the washing after using a period of time, but current air cycle fan dismantles comparatively troublesome, is unfavorable for the equipment.

Therefore, a circulating fan which is convenient to disassemble and clean is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a circulating fan which is convenient to disassemble and clean.

According to the convenient circulation fan of dismantling of this purpose design, including the organism that is used for fixed fan blade assembly the rear side of organism can be dismantled and be connected with the back shroud the front side of back shroud can be dismantled and be connected with the annular protecting cover, can dismantle in the annular protecting cover and be connected with the front shroud, the front shroud with the back shroud carries out rotatory joint.

Preferably, an installation hole is formed in the axis of the rear cover, a threaded column is arranged on the rear side wall surface of the machine body, the threaded column penetrates through the installation hole and extends backwards, and a fixing piece used for being matched with the machine body to clamp the rear cover is connected to the rear portion of the threaded column in a threaded mode.

Preferably, a plurality of L-shaped clamping pieces are uniformly distributed on the outer side wall of the rear part of the front cover along the circumference of the front cover, a plurality of clamping blocks are uniformly distributed on the inner wall of the front side of the rear cover along the circumference of the rear cover, and the clamping blocks are clamped on the front side of the L-shaped clamping pieces to form fixed connection.

Preferably, a front cover on the right side of the L-shaped clamping piece is provided with a front and back through channel.

Preferably, the inner wall of the annular protecting cover is provided with a plurality of clamping grooves, the outer wall of the front cover is provided with a plurality of buckles, and the buckles are clamped in the clamping grooves.

Preferably, the rear cover is hinged with at least one buckling piece, a locking groove is formed in the outer side wall of the annular protecting cover, and the buckling pieces are clamped in the locking groove to form fixation.

Preferably, the inner wall of the annular protecting cover is further provided with a plurality of positioning convex columns, the side wall of the front cover is provided with a positioning cylinder, and the positioning convex columns are movably inserted into the positioning cylinder.

The utility model has the advantages of simple and reasonable structure, convenient disassembly and convenient cleaning, compared with the prior art, the utility model comprises a machine body for fixing the fan blade assembly, wherein the rear side of the machine body is detachably connected with a rear cover, the front side of the rear cover is detachably connected with a ring-shaped protecting cover, a front cover is detachably connected in the ring-shaped protecting cover, the front cover and the rear cover are rotationally clamped, the ring-shaped protecting cover and the front cover are disassembled from the rear cover, then the rear cover is disassembled from the machine body, and then the ring-shaped protecting cover is disassembled and separated from the front cover, thereby completing the whole disassembling work.

Drawings

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

FIG. 2 is a second exploded view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a third exploded view of the present invention;

FIG. 5 is a fourth schematic view of the exploded structure of the present invention;

fig. 6 is a schematic perspective view of the present invention.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1-6, a circulation fan convenient to detach includes a body 30 for fixing a fan blade assembly 70, a rear cover 40 detachably connected to a rear side of the body 30, a ring-shaped protective cover 10 detachably connected to a front side of the rear cover 40, a front cover 20 detachably connected to the ring-shaped protective cover 10, and the front cover 20 and the rear cover 40 are rotationally clamped.

The disassembly principle of the utility model is as follows: cover dismantlement from the back with annular protecting cover and front shroud earlier, then dismantle the back shroud from the organism, then dismantle the separation with annular protecting cover and front shroud again, can accomplish whole dismantlement work, convenient operation, can realize quick dismantlement, equipment, it is required to accord with the later maintenance.

The axle center of the rear cover 40 is provided with a mounting hole, the rear side wall surface of the machine body 30 is provided with a threaded post 310, the threaded post 310 passes through the mounting hole and extends backwards, and the rear part of the threaded post 310 is in threaded connection with a fixing piece 50 which is used for matching with the machine body 30 to clamp the rear cover 40 tightly.

That is, when the rear cover 40 needs to be removed, the fixing member 50 only needs to be rotated and removed from the threaded post 310, and the rear cover is taken out.

A plurality of L-shaped clamping pieces 230 are uniformly distributed on the outer side wall of the rear part of the front cover 20 along the circumference thereof, a plurality of clamping blocks 410 are uniformly distributed on the inner wall of the front side of the rear cover 40 along the circumference thereof, the clamping blocks 410 are clamped on the front side of the L-shaped clamping pieces 230 to form a fixed connection, and a front cover 20 on the right side of the L-shaped clamping pieces 230 is provided with a front-rear through channel 240.

When front housing 20 is assembled with rear housing 40, latch 410 is moved to the front side of channel 240 by aligning the position of latch 410 with channel 240, then drawing front housing 20 and rear housing 40 together, and then rotating front housing 20 or rear housing 40 even if latch 410 is rotated to the front side of L-shaped latch 230 to form a rotational latch fixing.

Be equipped with a plurality of draw-in grooves 110 on the inner wall of annular protecting cover 10 be equipped with a plurality of buckles 210 on the outer wall of front shroud 20, buckle 210 joint is in the draw-in groove 110, simple structure, it is convenient to connect, accords with the use needs.

The rear cover 40 is hinged with at least one fastener 60, the outer side wall of the annular protective cover 10 is provided with a locking groove 100, the fastener 60 is clamped in the locking groove 100 to form fixation, and when the annular protective cover needs to be detached, the fastener 60 only needs to be pulled downwards to enable the fastener 60 to be separated from the locking groove 100.

The inner wall of the annular protective cover 10 is further provided with a plurality of positioning convex columns 120, the side wall of the front cover 20 is provided with a positioning cylinder 220, and the positioning convex columns 120 are movably inserted into the positioning cylinder 220, so that positioning and assembling are realized, the stability is improved, and the use requirements are met.

In the description of the present invention, it is to 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, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An easily disassembled circulating fan, comprising a body (30) for fixing a fan blade assembly (70), characterized in that: a rear cover (40) is detachably connected to the rear side of the body (30), An annular cover (10) is detachably connected to the front side of the rear cover (40), and a front cover (20) is detachably connected in the annular cover (10), and the front cover (20) It is rotated and clamped with the rear cover (40).

2. A convenient dismantling circulating fan according to claim 1, characterized in that: a mounting hole is provided at the axis of the rear cover (40), and a rear side wall surface of the body (30) is provided with a mounting hole. There is a threaded post (310), the threaded post (310) extends backward through the mounting hole, and a rear cover (40) for cooperating with the body (30) is threadedly connected to the rear of the threaded post (310). Clamping fixture (50).

3. The easily disassembled circulating fan according to claim 1 or 2, characterized in that: a plurality of L-shaped clips (230) are evenly distributed along the circumference of the rear outer side wall of the front cover (20). ), a plurality of clamping blocks (410) are evenly distributed along the circumference of the front inner wall of the rear cover (40), and the clamping blocks (410) are clamped on the front side of the L-shaped clamping piece (230) to form Fixed connection.

4 . The easily disassembled circulating fan according to claim 3 , wherein the front cover ( 20 ) on the right side of the L-shaped clip ( 230 ) is provided with a front and rear passage ( 240 ). 5 .

5. The easily disassembled circulating fan according to claim 1 or 2, characterized in that: a plurality of snap grooves (110) are provided on the inner wall of the annular protective cover (10), and the front cover The outer wall of (20) is provided with a plurality of snaps (210), and the snaps (210) are snapped into the snap slots (110).

6. A convenient dismantling circulating fan according to claim 1 or 2, characterized in that: the rear cover (40) is hinged with at least one fastener (60), and the annular cover (10) A locking groove (100) is provided on the outer side wall of the ), and the buckle (60) is clamped in the locking groove (100) to form a fixation.

7. The easily disassembled circulating fan according to claim 1 or 2, characterized in that: the inner wall of the annular protective cover (10) is further provided with a plurality of positioning protrusions (120), and the front A positioning cylinder (220) is arranged on the side wall of the cover (20), and the positioning convex column (120) is movably inserted into the positioning cylinder (220).