CN204591711U - The tower fan that wind wheel assembly can take out from cylinder block set top - Google Patents

Abstract

The tower fan that a kind of wind wheel assembly can take out from cylinder block set top, cylinder block set (1) comprises the top cover (19) being placed on cylinder block set (1) top openably, wind wheel support (21) can be installed in cylinder block set (1) up or down, and can shift out from cylinder block set (1) top and put into, wind wheel (22) is installed in wind wheel support (21), and described wind wheel (22) and motor (15) are by quick-disconnect clutch coupling.Wind wheel assembly in described tower fan can take out from cylinder block set top, and easy disassembly, with clean, enhances the environmental protection usability of tower fan.

Description

The tower fan whose wind wheel assembly can be taken out from the top of the body assembly

technical field

The utility model relates to a pumping device whose working fluid is air, relates to its assembly, in particular to a tower fan whose wind wheel assembly can be taken out from the top of the body assembly.

Background technique

Tower fan, that is, a tower fan, includes a body assembly and a wind wheel assembly installed in it. The wind wheel assembly is fixed inside the body assembly together with the air duct; although such a structure is stable, the wind wheel assembly is inconvenient to disassemble and install. After re-installation, it cannot be taken out independently. After a long time of use, there will be a lot of dust attached to the inside of the wind wheel assembly. Because the wind wheel assembly is difficult to take out and clean, it will cause repeated air pollution, which is not conducive to the health of users. This is its shortcoming.

Utility model content

The technical problem to be solved by this utility model is to avoid the deficiencies of the prior art and provide a tower fan whose wind wheel assembly can be taken out from the top of the body assembly. The wind wheel assembly of the tower fan is convenient to disassemble and clean, which enhances its green performance.

The technical solution adopted by the utility model to solve the above-mentioned technical problems is: a tower fan whose wind wheel assembly can be taken out from the top of the body assembly, including the body assembly and the wind wheel assembly, the body assembly includes a front panel and a motor, and the wind wheel assembly includes The wind wheel bracket and the wind wheel, the wind wheel and the motor are connected on the same axis, the difference lies in:

The body assembly includes a top cover that can be opened to cover the top end of the body assembly. The wind wheel bracket is installed in the body assembly in an axially movable manner and can be moved out and put in from the top of the body assembly. The wind wheel is installed on the wind wheel bracket Among them, the wind wheel is connected with the electric motor through a quick release clutch.

further:

The quick-release clutch may be a jaw clutch, including a lower half clutch installed on the shaft extension of the motor and an upper half clutch installed at the lower end of the rotor shaft. The jaw clutch can be quickly engaged and disengaged to facilitate the removal and insertion of the wind wheel assembly from the top of the body assembly.

In the body assembly, there may be a base connecting plate on the base, the rear shell is fixed on the base connecting plate, the motor may be fixed on the inner wall of the rear shell near the base by means of a motor bracket; the locking device may be installed on the rear shell , the front panel and the rear casing are connected to each other along their respective axial edges, forming an upright hollow column.

A vertical guide groove with a "V" shape in cross section can be provided on the inner wall of the rear housing.

A fixed hinge may be arranged on the rear case, and the locking device may be a buckle type, fixed on the hinge by means of a pin.

There may be an upper bearing and a lower bearing on the wind wheel bracket, the shaft at the upper end of the wind wheel is closely matched with the inner ring of the upper bearing, and the shaft handle of the upper half clutch at the lower end of the wind wheel shaft passes through the bottom of the wind wheel bracket and connects with the lower bearing. The inner ring and the shaft sleeve at the lower end of the wind wheel are tightly matched; and there is a vertical guide groove on the wind wheel support that is adapted to the guide groove on the rear casing. The guide groove and the guide groove are engaged with each other, and play a guiding role in the moving process of the wind wheel bracket, and play a positioning role after the wind wheel bracket is placed.

The upper bearing can be an oil-impregnated bearing, which can play a maintenance-free role.

There may be an air duct structure on the wind wheel support. The wind wheel bracket has the functions of supporting and guiding wind at the same time, which can save materials.

The tooth-shaped part of the dog clutch may include two layers, the inner layer is a metal structure, and the outer layer is a flexible rubber material for shock absorption. Compared with the prior art, the utility model has the beneficial effects that the wind wheel assembly can be taken out from the top of the body assembly, which is convenient for disassembly and cleaning, and enhances the environmental protection performance of the tower fan.

Description of drawings

Figure 1 is a schematic diagram of the axonometric projection of the appearance of the preferred embodiment of the tower fan that can be taken out from the top of the body assembly of the utility model wind wheel assembly.

Fig. 2 is a schematic diagram of the axonometric projection when the wind wheel assembly 2 of the preferred embodiment is partially taken out from the body assembly 1;

Fig. 3 is a schematic diagram of front projection of the preferred embodiment after removing the front panel 10;

Fig. 4 is a schematic diagram of the orthographic projection of the body assembly 1 of the preferred embodiment after the front panel 10 is removed;

Fig. 5 is a schematic diagram of the axonometric projection of the disassembled state of the body assembly 1 of the preferred embodiment;

Fig. 6 is a schematic diagram of the axonometric projection of the wind wheel assembly 2 of the preferred embodiment;

Fig. 7 is a schematic diagram of the axonometric projection of the disassembled state of the wind wheel assembly 2 of the preferred embodiment;

The five figures in Fig. 8 are the demonstration diagrams of putting the wind wheel assembly 2 of the preferred embodiment into the body assembly 1; (in which Fig. 8-1 the wind wheel assembly 2 is separated, Fig. 8-2 is placed by guiding, Fig. 8 -3 Locking device 18 is locked, and the top cover is fastened in Figure 8-4. Figure 8-5 is an enlarged view of part A of Figure 8-3).

In the figure: 1 is the body assembly, 2 is the wind wheel assembly;

In the body assembly 1: 10 is the front panel, 11 is the base, 12 is the base connecting plate, 13 is the rear shell, 131 is the fixed hinge, 132 is the guide groove, 14 is the motor bracket, 15 is the motor, 16 is the lower half Clutch, 161 is a screw hole, 17 is a pin, 18 is a locking device, and 19 is a top cover;

In the wind wheel assembly 2: 21 is the wind wheel bracket, 211 is the guide groove, 212 is the handle, 213 is the bearing position, 22 is the wind wheel, 23 is the upper bearing, 24 is the lower bearing, 25 is the upper half clutch, 251 For the keyway platform.

Detailed ways

Below in conjunction with each accompanying drawing, the utility model is further described.

Referring to the accompanying drawings, the utility model wind wheel assembly can be taken out from the tower fan at the top of the body assembly, including the body assembly 1 and the wind wheel assembly 2, the body assembly 1 includes the front panel 10 and the motor 15, and the wind wheel assembly 2 includes the wind wheel The bracket 21 and the wind wheel 22 are coaxially connected with the motor 15 . In particular, the body assembly 1 includes a top cover 19 that can be opened to cover its top end, and the wind wheel bracket 21 is installed in the body assembly 1 in an axially movable manner, and can be moved out and put in from the top end of the body assembly 1 , the wind wheel 22 is installed in the wind wheel bracket 21, and the wind wheel 22 is connected with the motor 15 through quick release clutches 25, 16.

In the embodiment of the utility model:

Described quick-release clutch is jaw clutch, comprises the lower half clutch 16 that is installed on the shaft extension of motor 15 and the upper half clutch 25 that is contained in the lower end of wind wheel 22 rotating shafts. The jaw clutch can quickly engage and disengage, so that the wind wheel assembly 2 can be taken out and put in from the top of the body assembly 1 conveniently.

In the body assembly 1, a base connecting plate 12 is installed on the base 11, the rear housing 13 is fixed on the base connecting plate 12, and the motor 15 is fixed on the inner wall of the rear housing 13 near the base 11 by means of the motor bracket 14; The device 18 is mounted on the rear casing 13, and the front panel 10 and the rear casing 13 are connected to each other along respective axial edges, forming a vertical hollow column.

The inner wall of the rear housing 13 is provided with a vertical guide groove 132 with a "V" shape in cross section.

The rear housing 13 is provided with a fixed hinge 131 , and the locking device 18 is a buckle type, and is fixed on the hinge 131 by means of a pin 17 .

An upper bearing 23 and a lower bearing 24 are installed on the wind wheel bracket 21, the upper end shaft of the wind wheel 22 is closely matched with the inner ring of the upper bearing 23, and the shaft handle of the upper half clutch 25 at the lower end of the wind wheel 22 shaft passes through the wind wheel The bottom of the bracket 21 is tightly matched with the inner ring of the lower bearing 24 and the lower end of the wind wheel 22 ; and the wind wheel bracket 21 has a vertical guide groove 211 adapted to the guide groove 132 on the rear casing 13 . The guide groove 211 and the guide groove 132 are engaged with each other, and play a guiding role in the moving process of the wind wheel bracket 21 , and play a positioning role after the wind wheel bracket 21 is placed.

The upper bearing 23 is an oil bearing. Can play the role of maintenance-free.

The wind wheel support 21 has an air duct structure. The wind wheel bracket 21 has the functions of supporting and guiding wind at the same time, which can save materials.

The toothed parts of the jaw clutches 25, 16 include two layers, the inner layer is a metal structure, and the outer layer is a flexible rubber material for shock absorption.

The upper end of the wind wheel bracket 21 is provided with a handle 212, which is convenient for lifting and putting in when the wind wheel assembly 2 is disassembled.

When in use, put the wind wheel assembly 2 into the body assembly 1, make the upper half clutch 25 contact and engage the lower half clutch 16, and lock the locking device 18 at the same time to prevent the wind wheel assembly 2 from moving axially; then put the top cover 19 is fastened to the upper end of the body assembly 1. The tower fan is assembled.

Start the motor 15, the lower half clutch 16 that the motor 15 shaft stretches drives the upper half clutch 25 of the wind wheel to rotate, and the wind wheel 22 is rotated thereupon to send air.

When it is necessary to clean the wind wheel assembly 2, first open the top cover 19, unlock the locking device 18, and hold the handle 212; at this time, the entire wind wheel assembly can be lifted and moved out of the body assembly 1 for cleaning. cleaning or other maintenance.

Fig. 8 is a top view demonstration view of the wind wheel assembly 2 of the preferred embodiment put into the body assembly 1, in which Fig. 8-1 is a top view of the wind wheel assembly 2 separated from the outside, and Fig. 8-2 is a view of the wind wheel assembly 2 relying on the guide Putting it into the top view state of the body assembly 1, Figure 8-3 is the top view state where the locking device 18 locks the wind wheel assembly 2, and Figure 8-4 is the top view state after the top cover is fastened. FIG. 8-5 is an enlarged view of part A of FIG. 8-3 , highlighting the state where the guide groove 132 on the rear housing 13 and the guide groove 211 on the wind wheel bracket 21 are engaged with each other.

In Fig. 8-2 and Fig. 8-3, the arc-shaped arrows respectively represent the pulling directions when the locking device 18 is released and locked.

Claims (9)

1. a wind wheel assembly can from the tower fan of cylinder block set top taking-up, comprise cylinder block set (1) and wind wheel assembly (2), cylinder block set (1) comprises again front panel (10) and motor (15), wind wheel assembly (2) then comprises wind wheel support (21) and wind wheel (22), wind wheel (22) and motor (15) coaxial line connect, and it is characterized in that:

Described cylinder block set (1) comprises the top cover (19) being placed on its top openably, described wind wheel support (21) can axially movably be installed in cylinder block set (1), and can shift out from cylinder block set (1) top and put into, wind wheel (22) is installed in wind wheel support (21), and described wind wheel (22) and motor (15) are connect by quick-disconnect clutch (25,16).

2. the tower that wind wheel assembly according to claim 1 can take out from cylinder block set top is fanned, and it is characterized in that:

Described quick-disconnect clutch is jaw clutch, comprises the lower semi-clutch (16) be installed in motor (15) shaft extension and first clutch (25) being loaded on wind wheel (22) rotating shaft lower end.

3. the tower that wind wheel assembly according to claim 1 can take out from cylinder block set top is fanned, and it is characterized in that:

In described cylinder block set (1), base (11) is provided with base connecting plate (12), rear case (13) is fixed on base connecting plate (12), and motor (15) is fixed on rear case (13) inwall nearly base (11) place by support of motor (14); Locking device (18) is arranged on rear case (13), and front panel (10) and rear case (13) are connected to each other along respective axial arris, surrounds the open column shape into erectting.

4. the tower that wind wheel assembly according to claim 3 can take out from cylinder block set top is fanned, and it is characterized in that:

Described rear case (13) inwall is provided with vertical, that transverse section is V-shaped steering channel (132).

5. the tower that wind wheel assembly according to claim 3 can take out from cylinder block set top is fanned, and it is characterized in that:

Described rear case (13) is provided with fixed hinge (131), described locking device (18) is lock catch type, is fixed on described hinge (131) by pin (17).

6. the tower that wind wheel assembly according to claim 1 can take out from cylinder block set top is fanned, it is characterized in that: described wind wheel support (21) is provided with upper bearing (metal) (23) and lower bearing (24), the inner ring close-fitting of wind wheel (22) upper shaft and this upper bearing (metal) (23), the footstalk of first clutch (25) of wind wheel (22) rotating shaft lower end is through wind wheel support (21) bottom and described lower bearing (24) inner ring and wind wheel (22) lower end axle sleeve close-fitting; And on described wind wheel support (21), there is the vertical guiding groove (211) adaptive with the steering channel (132) on rear case (13).

7. the tower that wind wheel assembly according to claim 6 can take out from cylinder block set top is fanned, and it is characterized in that:

Described upper bearing (metal) (23) is oil-impregnated bearing.

8. the tower that wind wheel assembly according to claim 1 can take out from cylinder block set top is fanned, and it is characterized in that:

Described wind wheel support (21) there is air flue structure.

9. the tower that wind wheel assembly according to claim 2 can take out from cylinder block set top is fanned, and it is characterized in that

The parts of tooth of described jaw clutch (25,16) comprises two-layer, and internal layer is Structural Hardware, and skin is the flexible glue material for damping.