CN213953950U - Easy-to-clean tower fan with open-type air duct - Google Patents

Abstract

The utility model discloses an easy-to-clean tower fan with a turnover type air channel, which comprises a shell main body, a wind wheel and a motor, wherein the wind wheel is arranged in the shell main body, and the motor is connected with the wind wheel in a driving way; the wind wheel is corresponding to the fixed wind channel shell and the movable wind channel shell, a door for the wind wheel to pass through is formed in the shell main body, and the door is opened and closed through the movable wind channel shell. The utility model discloses an inside of wind wheel and tower fan is convenient for clean, because activity wind channel shell sets up to hinge structure with fixed wind channel shell for the operation of switching activity wind channel shell at every turn can all make activity wind channel shell and fixed wind channel shell resume the assembly structure of former settlement easily, the utility model discloses a tower fan keeps having higher wind speed and lower noise.

Description

Easy-to-clean tower fan with open-type air duct

Technical Field

The utility model relates to a tower fan technical field, concretely relates to easily clean tower fan with open wind channel turns over.

Background

In recent years, tower fans are available on the market, and are also called vertical floor fans, and belong to cross-flow fans, and have the advantages of large air supply range and small floor area. The air intake of tower fan sets up the rear portion at the tower fan usually, the air outlet setting of tower fan is in the front portion of tower fan, the inside wind wheel that is equipped with of tower fan, the outer correspondence of above-mentioned wind wheel is equipped with the wind channel, the wind channel plays the effect of the air current that the guide formed by the wind wheel, the wind channel comprises the inner wall of wind channel shell, because wind channel shell parcel shelters from the part of wind wheel, so the wind wheel of prior art's tower fan is difficult to clean, lead to inside accumulation dust or debris of tower fan, be unfavorable for sanitary health, and when must dismantling the washing with the wind wheel, need disassemble the tower fan, to common user, the operation difficulty is inconvenient, so prior art's tower fan is necessary to be improved.

Disclosure of Invention

An object of the utility model is to overcome prior art's not enough, provide an easy clean tower fan with open-type wind channel, its wind wheel is convenient for clean.

The purpose of the utility model is realized by the following technical scheme.

The utility model discloses an easy-to-clean tower fan with a turnover air channel, which comprises a shell main body, a wind wheel and a motor, wherein the wind wheel is arranged in the shell main body, and the motor is connected with the wind wheel in a driving way; wherein, still include fixed wind channel shell and activity wind channel shell, fixed wind channel shell with shell main part fixed connection, activity wind channel shell with fixed wind channel shell is articulated, the wind wheel with fixed wind channel shell reaches activity wind channel shell position corresponds, the shell main part is formed with and is used for the gate that the wind wheel passes through, the gate passes through activity wind channel shell switching.

Preferably, the upper end and the lower end of the movable air duct shell are respectively provided with a hanging piece, the rear part of the shell main body is provided with a limiting groove, and the hanging pieces are arranged in the corresponding limiting grooves in a matching manner; when the movable air duct shell is turned outwards, the hanging pieces can be separated from the limiting grooves.

Preferably, the rear portion of shell main part is equipped with the back lid, the marginal portion of back lid is formed with the clip, the clip with shell main part lock joint, the wind wheel, fixed wind channel shell and movable wind channel shell set up in the cavity that the back lid encloses with shell main part, the back lid is formed with the air intake, the front portion of shell main part is formed with the air outlet.

Preferably, a lower end portion of the rear cover is formed with a handle piece protruding rearward.

Preferably, the rear cover is formed with a support column, the movable air duct shell is formed with a support boss, and the support column is correspondingly attached to and connected with the support boss.

Preferably, a dust guard plate is formed on the rear cover, and the position of the dust guard plate corresponds to the fixed air duct shell and the movable air duct shell.

Preferably, one end of the wind wheel is provided with a connecting shaft, the other end of the wind wheel corresponding to the wind wheel is provided with a connecting sleeve, the connecting sleeve is fixedly sleeved on a rotating shaft of the motor relatively, a bearing sleeve is arranged in the shell main body, an outer spherical bearing is arranged in the bearing sleeve, and the connecting shaft penetrates through the outer spherical bearing in a matching manner; when the wind wheel moves along the axis of the connecting shaft in the direction far away from the motor, the connecting sleeve can be separated from the rotating shaft of the motor.

Compared with the prior art, the utility model, its beneficial effect as follows: through setting up fixed wind channel shell and shell main part fixed connection, movable wind channel shell is articulated with fixed wind channel shell, and the wind wheel corresponds with fixed wind channel shell and movable wind channel shell position, and the shell main part is formed with the gate that is used for the wind wheel to pass through, and the gate passes through movable wind channel shell switching for when the clean wind wheel of needs, can conveniently outwards turn over open movable wind channel shell, make the utility model discloses a wind wheel of tower fan is convenient for clean.

Drawings

Fig. 1 is a schematic front perspective view of the tower fan of the present invention.

Fig. 2 is a schematic view of a back three-dimensional structure of a tower fan according to the present invention.

Fig. 3 is a schematic diagram of the state of the rear cover separated from the main body of the housing.

Fig. 4 is an exploded view of the tower fan of the present invention.

Fig. 5 is a schematic perspective view of the inner side of the rear cover of the present invention.

Fig. 6 is a schematic sectional view of a tower fan according to the present invention.

Fig. 7 is a schematic diagram of the outwardly opened state of the movable air duct casing according to fig. 6.

Fig. 8 is a schematic structural diagram of the installation and combination of the wind wheel, the bearing housing and the motor of the present invention.

Fig. 9 is a schematic view of a sectional structure of the bearing housing and the insert bearing assembly of the present invention.

Fig. 10 is a schematic view of the wind wheel corresponding to fig. 8 in a state of being detached from the rotation shaft of the motor.

Fig. 11 is a schematic diagram of a state of the wind wheel swinging away from the position of the rotating shaft of the corresponding motor.

Fig. 12 is a schematic perspective view of the movable air duct casing of the present invention.

Fig. 13 is a partial structural view at a of fig. 3.

Fig. 14 is a partial structural view at B of fig. 4.

Description of reference numerals: 1-a housing body; 101-an air outlet; 102-a limiting groove; 103-mounting holes; 2-rear cover; 201-air inlet; 202-dust board; 203-a clasp; 204-support column; 205-a grip tab; 3-a movable air duct shell; 301-hanging tablets; 302-a support boss; 4-fixing the air duct shell; 5-wind wheel; 501-a connecting shaft; 502-a coupling sleeve; 6, a motor; 601-a rotating shaft; 7-a bearing sleeve; 8-an outer spherical bearing; 9-bearing seats; 10-doorway.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The easy-cleaning tower fan with the open-type air duct of the utility model, as shown in fig. 1 to fig. 4, comprises a housing body 1, a wind wheel 5 and a motor 6 (note that only fig. 8, fig. 9 and fig. 10 schematically show the motor 6), wherein the wind wheel 5 is arranged in the housing body 1, and the motor 6 is connected with the wind wheel 5 in a driving way; the wind wheel 5 is a cross-flow wind wheel in the prior art.

As shown in fig. 4 and 6, the tower fan of the present invention further includes a fixed air duct shell 4 and a movable air duct shell 3, the fixed air duct shell 4 is fixedly connected with the housing main body 1, specifically, the upper and lower ends of the fixed air duct shell 4 are respectively fixedly connected with the housing main body 1 through corresponding screws; the movable air duct shell 3 is hinged with the fixed air duct shell 4, and particularly, the movable air duct shell 3 and the fixed air duct shell 4 can be hinged through round steel bars, so that the movable air duct shell 3 can swing relative to the fixed air duct shell 4; as shown in fig. 6 (it should be noted that the cutting plane of fig. 6 is perpendicular to the axis of the wind wheel 5), the wind wheel 5 corresponds to the fixed wind channel shell 4 and the movable wind channel shell 3, that is, the inner wall of the fixed wind channel shell 4 and the inner wall of the movable wind channel shell 3 constitute the wall of the wind channel of the tower fan, the hinge structure of the movable wind channel shell 3 and the fixed wind channel shell 4 can correspond to the arc line of the wind channel of the tower fan, so that the tower fan can keep high wind speed and low noise. As shown in fig. 4 and 7, the casing main body 1 is formed with a doorway 10 for the wind wheel 5 to pass through, and it can be said that the doorway 10 is used for the wind wheel 5 to go in and out; the door opening 10 is opened and closed by the movable air duct shell 3, that is, as shown in fig. 7, when the movable air duct shell 3 is turned outward, the door opening 10 is opened, and the wind wheel 5 can be moved out of the housing body 1 or put into the housing body 1 through the door opening 10, as shown in fig. 6, when the movable air duct shell 3 returns to the closed state, it is equivalent to that the door opening 10 is closed; by arranging the movable air duct shell 3, when the wind wheel 5 needs to be cleaned, the movable air duct shell 3 can be conveniently turned outwards, so that the wind wheel 5 is exposed to a cleaning tool, the wind wheel 5 is convenient to clean, and when the cleaning is finished, the movable air duct shell 3 is restored to a closed state by hand; moreover, the movable air duct shell 3 and the fixed air duct shell 4 are hinged, so that the movable air duct shell 3 and the fixed air duct shell 4 can be easily restored to the original set assembly structure by opening and closing the movable air duct shell 3 at each time, and the influence on the wind speed and the noise of the tower fan caused by poor assembly relation due to the need of disassembling the tower fan is avoided. When the movable air duct shell 3 is turned outwards, the sufficient operation space is provided for detaching and taking out the wind wheel 5, and the inner cavity of the tower fan is more convenient to clean after the wind wheel 5 is detached.

Further, as shown in fig. 12, hanging pieces 301 are respectively formed at the upper and lower ends of the movable air duct shell 3, as shown in fig. 4 and 14, a limiting groove 102 is formed at the rear part of the housing main body 1, as shown in fig. 3 and 13, the hanging pieces 301 are fittingly placed in the corresponding limiting grooves 102; referring to fig. 7, when the movable air duct shell 3 is turned outwards, the hanging piece 301 can be separated from the limiting groove 102, and when the movable air duct shell 3 is closed, the hanging piece 301 can be sunk into the limiting groove 102, that is, the movable air duct shell 3 is limited by the limiting groove 102 at the assembly position of the original design, so that after the movable air duct shell 3 is opened and closed, the mutual assembly position of the movable air duct shell 3 and the fixed air duct shell 4 is ensured, the hanging piece 301 is arranged in the corresponding limiting groove 102 in a matching manner, the hanging piece 301 is also stored, and the structural arrangement of the tower fan is facilitated.

Further, as shown in fig. 2 to 5, a rear cover 2 is disposed at the rear portion of the housing main body 1, a clasp 203 is formed at an edge portion of the rear cover 2, the clasp 203 is fastened to the housing main body 1, the wind wheel 5, the fixed air duct shell 4 and the movable air duct shell 3 are disposed in a cavity defined by the rear cover 2 and the housing main body 1, as shown in fig. 5 and 6, an air inlet 201 is formed at the rear cover 2, and an air outlet 101 is formed at the front portion of the housing main body 1. When the rear cover 2 needs to be detached, the rear cover 2 is moved downward by hand for a certain distance to release the clasp 203 from the corresponding part of the housing body 1, and then the rear cover 2 is moved backward to be separated from the housing body 1. As shown in fig. 14, the housing body 1 may be formed with a mounting hole 103, an outer hexagon nut is interference-fitted in the mounting hole 103, and after the rear cover 2 is fastened to the housing body 1, a screw screwed with the outer hexagon nut may be used to securely fix the rear cover 2 to the housing body 1. The rear cover 2 is arranged, so that the wind wheel 5 is protected.

Further, as shown in fig. 4, a handle piece 205 is formed at the lower end portion of the rear cover 2 to protrude rearward, so that the rear cover 2 can be easily attached to and detached from the housing main body 1 by operating the locking or unlocking operation of the rear cover 2 with the hand by pinching the handle piece 205.

Further, as shown in fig. 5, the rear cover 2 is formed with a support column 204, as shown in fig. 12, the movable air duct shell 3 is formed with a support boss 302, as shown in fig. 6, the support column 204 is correspondingly attached to the support boss 302, so that the limit groove 102 of the housing body 1 supports the hanging piece 301 of the movable air duct shell 3, and the support boss 302 supports the rear cover 2, so that the rear cover 2 is reliably supported, and the rear cover 2 is prevented from being damaged when being pressed from behind.

Further, as shown in fig. 5, the rear cover 2 is formed with a dust guard 202, the position of the dust guard 202 corresponds to the fixed air duct shell 4 and the movable air duct shell 3, because the position of the rear cover 2 corresponding to the fixed air duct shell 4 and the movable air duct shell 3 does not enter the air flow inside the tower fan, then the dust guard 202 is arranged to cover the fixed air duct shell 4 and the movable air duct shell 3, thereby avoiding the sundries and the dust from entering the space between the rear cover 2 and the fixed air duct shell 4 and the movable air duct shell 3, and being beneficial to the cleaning of the tower fan.

Further, as shown in fig. 8, one end of the wind wheel 5 is provided with a connecting shaft 501, the other end of the wind wheel 5 corresponding to the connecting sleeve 502 is provided with a connecting sleeve 502, the connecting sleeve 502 is fixedly sleeved on a rotating shaft 601 of the motor 6, a bearing sleeve 7 is arranged in the housing main body 1, specifically, a bearing seat 9 is fixedly installed in the housing main body 1, the bearing sleeve 7 is adapted to be penetrated on the bearing seat 9, the bearing sleeve 7 can be made of rubber, which is beneficial for damping, as shown in fig. 9, an outer spherical bearing 8 is arranged in the bearing sleeve 7, that is, the spherical outer wall of the outer spherical bearing 8 is adapted to be attached to the corresponding inner wall of the bearing sleeve 7, so that the outer spherical bearing 8 can swing a certain angle relative to the bearing sleeve 7, the outer spherical bearing 8 can be a sliding bearing, and the outer spherical bearing 8 can be made of copper; the connecting shaft 501 is adapted to pass through the spherical outside bearing 8; as shown in fig. 10, when the wind wheel 5 moves along the axis of the connecting shaft 501 in a direction away from the motor 6, the coupling sleeve 502 can be disengaged from the rotating shaft 601 of the motor 6, that is, the connecting shaft 501 is in clearance fit with the spherical outer bearing 8; when wind wheel 5 is dismantled to needs, dismantle back lid 2 earlier, then open movable wind channel shell 3, the pivot 601 that removes motor 6 with coupling sleeve 502 after that, afterwards, as shown in fig. 11, because the characteristic of spherical outside bearing 8, make connecting axle 501 and wind wheel 5 can be swung out together backward, then pull out spherical outside bearing 8 and bearing housing 7 with connecting axle 501 of wind wheel 5, then wind wheel 5 has just taken out from main body cover 1, through the mounting means who sets up above-mentioned wind wheel 5, be convenient for clean the utility model discloses an inside of tower fan and be convenient for tear wind wheel 5 out and wash. In order to ensure that the coupling sleeve 502 is reliably coupled with the rotating shaft 601 of the motor 6, the rotating shaft 601 of the motor 6 can be fixed with the coupling sleeve 502 by corresponding screws.

Claims (7)

1. An easy-to-clean tower fan with a turnover type air duct comprises a shell main body (1), a wind wheel (5) and a motor (6), wherein the wind wheel (5) is arranged in the shell main body (1), and the motor (6) is in driving connection with the wind wheel (5); the method is characterized in that: still including fixed wind channel shell (4) and activity wind channel shell (3), fixed wind channel shell (4) with shell main part (1) fixed connection, activity wind channel shell (3) with fixed wind channel shell (4) are articulated, wind wheel (5) with fixed wind channel shell (4) and activity wind channel shell (3) position corresponds, shell main part (1) is formed with be used for gate (10) that wind wheel (5) pass through, gate (10) pass through activity wind channel shell (3) switching.

2. The easy-to-clean tower fan with a fold-open duct of claim 1, wherein: hanging pieces (301) are respectively formed at the upper end and the lower end of the movable air duct shell (3), a limiting groove (102) is formed at the rear part of the shell main body (1), and the hanging pieces (301) are arranged in the corresponding limiting grooves (102) in a matching mode; when the movable air duct shell (3) is turned outwards, the hanging pieces (301) can be separated from the limiting grooves (102).

3. The easy-to-clean tower fan with a fold-open duct of claim 2, wherein: the rear portion of shell main part (1) is equipped with back lid (2), the edge portion of back lid (2) is formed with clip (203), clip (203) with shell main part (1) lock joint, wind wheel (5) fixed wind channel shell (4) and activity wind channel shell (3) set up back lid (2) with in the cavity that shell main part (1) encloses, back lid (2) are formed with air intake (201), the front portion of shell main part (1) is formed with air outlet (101).

4. The easy-to-clean tower fan with a fold-open duct of claim 3, wherein: the lower end part of the rear cover (2) is formed with a handle piece (205) protruding backwards.

5. The easy-to-clean tower fan with a fold-open duct of claim 3, wherein: the rear cover (2) is provided with a support column (204), the movable air duct shell (3) is provided with a support boss (302), and the support column (204) is correspondingly attached to and connected with the support boss (302).

6. The easy-to-clean tower fan with a fold-open duct of claim 3, wherein: the rear cover (2) is provided with a dust baffle plate (202), and the position of the dust baffle plate (202) corresponds to the fixed air duct shell (4) and the movable air duct shell (3).

7. The easy-to-clean tower fan with a fold-open duct of claim 1, wherein: one end of the wind wheel (5) is provided with a connecting shaft (501), the other end, corresponding to the wind wheel (5), of the wind wheel is provided with a connecting sleeve (502), the connecting sleeve (502) is fixedly sleeved on a rotating shaft (601) of the motor (6) relatively, a bearing sleeve (7) is arranged in the shell main body (1), an outer spherical bearing (8) is arranged in the bearing sleeve (7), and the connecting shaft (501) penetrates through the outer spherical bearing (8) in a matching manner; when the wind wheel (5) moves along the axis of the connecting shaft (501) in the direction far away from the motor (6), the connecting sleeve (502) can be separated from the rotating shaft (601) of the motor (6).

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