JP2841582B2 - Electric vacuum cleaner - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vacuum cleaner in which a power cord storage unit having a power cord winder is mounted inside a vacuum cleaner main body. The present invention relates to a vacuum cleaner on which a dust cover for freely opening a dust collection chamber from above is mounted.

2. Description of the Related Art As shown in FIG. 6, a conventional electric power source in which a power cord storage unit 5 having a winder 4 is mounted on a rear part of a main case 3 having a dust lid 1 on a front part and an upper body 2 on a rear part. The vacuum cleaner is provided with a brake lever 7 rotatably holding a brake roller 6 for braking the winder 4, and avoiding a brake storage unit 10 for storing a handle 9 for a brake operation unit 8 of the brake lever 7. , Brake holes provided in upper body 2
It is common to have one protruding from 11.

Further, the rotation shaft 12 of the dust cover 1 is disposed in the vicinity of the divided portion 13 of the dust cover 1 and the upper body 2 in front of the above-mentioned brake operation section 8.

Problems to be Solved by the Invention As described above, when the brake operating portion 8 is provided in front of the upper body 2 and the rotating shaft of the dust lid 1 is provided in front of the brake operating portion 8, when the dust is discarded, Dust cover 1
And the dividing portion 13 of the upper body 2 rotates about the rotation shaft 12 in front of the brake operating portion 8 as a rotation axis, so that even if the dust cover 1 is opened, it cannot be separated from the upper portion of the dust collection chamber and collected. When the dust bag was taken out, it was difficult to hit the corner of the dust cover 1.

Further, in the case where a handle 9 for carrying the main body, which is the same as the dust cover rotating shaft 12 near the divided portion 13 of the dust cover 1 and the upper body 2, is provided on the upper body 2, the handle 9 is used.
In order to stand up to 90 degrees, it is impossible to open the dust cover 1 more than 90 degrees, so that it is difficult to take out the collected dust as described above.

Furthermore, if there is no space for storing accessories such as the gap nozzle 14 and a display unit 15 indicating the amount of collected dust at the front part of the upper body 2, and provided at the top of the dust cover 1, a dust collection unit for collecting dust is provided. Since a storage unit for collecting the gap nozzle 14 and the like protrudes into the dust chamber 16, the dust collection volume is reduced.

Means for Solving the Problems One of the means of the present invention for achieving the above object is to mount a power cord storage section provided with a dust collecting chamber at a front portion and a winder for winding a power cord at a rear portion. On the upper part of the main body case, a dust cover covering the upper part of the dust collection chamber, an upper body covering the power cord storage portion are arranged, and a dust cover rotating shaft for freely opening and closing the dust cover is provided on the upper body, A dust lid rotation shaft holding portion is disposed on the dust lid, a rotation space when the dust lid is rotated is provided in the upper body, and a brake roller portion for braking the power cord winder is provided on the dust lid rotation shaft. Rearward, a brake operation unit is disposed in front of the dust lid rotation shaft, and the brake operation unit projects forward of the dust lid rotation shaft holding unit.

Another one is that the brake operation part is made to protrude through both the storage lid for storing the gap nozzle and the like and the dust lid so as to cover the dust lid rotation shaft holding part of the dust lid. is there.

According to the vacuum cleaner of the present invention, the dust cover can be rotated rearward from the dust cover and the upper body dividing portion without elongating the main body. In this case, the divided portion of the dust cover and the main case is lowered rearward from the upper portion of the dust collecting chamber, so that it becomes difficult to hit the dust collecting bag.

In addition, the storage lid for storing the gap nozzle is arranged to cover the dust lid, and the gap nozzle can be stored in the vertical direction by providing the gap nozzle storage portion between the rotating shafts of the dust lid. Since it can be placed above, the volume of the dust collection chamber is not reduced.

Embodiments Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

1 to 5, reference numeral 17 denotes a dust collection chamber 18 for sucking dust.
(Not shown) from above, and an upper pod 20 having a dust cover turning shaft 19 for freely opening and closing the dust cover 17 is disposed above a motor chamber 22 in which a dust suction motor 21 is mounted. It is arranged to cover.

A clearance nozzle 23 is mounted above the dust lid 17 and a storage lid 24 covers an upper portion thereof.A handle 25 for carrying the main body is rotatably disposed above the upper body 20. I have. Reference numeral 26 denotes a main case having a power cord storage section 29 in which a power cord 28 having a winder 27 is placed. The power cord storage section 29 is covered by the upper body 20 from above.

The power cord 28 is wound around the outer periphery of a cord drum 30 having a mainspring (not shown), and is mounted in the main case 26 by a partition 31 that rotatably supports the cord drum 30. It is braked by a brake roller 33 rotatably held by a brake lever 32 that is placed and rotatably held by a partition 31.

The main case 26 has a dust collection chamber 34 in front of the power cord storage section 29 described above, and a dust lid rotation shaft 19 in which the dust lid 17 is provided on the upper body 20 so as to cover the dust collection chamber 34. Is mounted so as to be openable and closable about the rotation axis, and a rotation space 36 when the dust cover 17 is opened is provided in the upper body 20.

Further, a handle 25 for carrying is originally arranged rotatably on the upper body 20 behind the dust lid 17, and the operation part 37 of the brake lever 32 is provided with a brake rotation shaft 38 provided on the partition wall 31. As a rotation axis, the rotation space 36 for turning the dust cover 17 is bypassed and a rotation axis holding portion of the dust cover 17 is further provided.
35 It protrudes from the brake hole 39 provided in front.

The operation in the above configuration will be described. As shown in FIG. 3, when the dust cover 17 is opened to discard the dust in the dust collection chamber 34, the dust cover 17 and the upper body 20 are disposed behind the divided portion 40. The dust cover 17 is rotated about a dust cover turning shaft 19 provided in the upper body 20 as a turning fulcrum, and the dust cover 17 is placed in a turning space 36 provided in the upper body 20 as shown in FIG.
The rear is stored further, and the dust cover 17 is
Is held open behind.

To release the brake roller 33 that performs braking when the power cord 28 is pulled out, the operation unit 37 of the brake lever 32 that holds the brake roller 33 rotatably with the brake rotation shaft 38 as a rotation fulcrum is indicated by an arrow A. By pushing in the direction
The brake roller 33 rotates to the arrow B side with the brake rotation shaft 38 as a fulcrum, and the braking of the power cord 28 is released.

As described above, according to the vacuum cleaner of the present embodiment, the dust cover is collected when the dust in the dust collection chamber is discarded by disposing the rotation axis of the dust cover behind the vicinity of the divided portion between the dust cover and the upper body. By opening the dust collection bag easily from the dust chamber, the dust collection bag can be easily removed, and by circumventing the rotation axis of the dust cover, the brake lever operating part is arranged ahead of the dust cover rotation axis. There is no need for a space for further disposing the brake operating portion behind the dust lid rotation shaft, so that the vacuum cleaner can be made compact without lengthening the overall length.

Also, as shown in FIG.
The gap nozzle 23 is placed between both sides of the
In the case where the storage lid 24 is disposed so as to cover the space 19, a storage portion 41 for storing the gap nozzle 23 can be provided above the upper body 20 as shown in FIG. As shown in the figure, the dust collecting chamber 34
The amount of protrusion of the dust collection chamber is reduced, and the dust collection capacity can be secured without obstructing the spread of the dust collection bag in the dust collection chamber 34.

Effects of the Invention As is apparent from the above embodiment, since the brake operating portion is disposed in front of the dust cover opening coaxial and the dust cover rotating shaft holding portion, the dust collecting bag is disposed when the dust collecting bag is discarded. The dust lid can be separated from above the dust chamber, and the dust collection bag can be easily taken out.

Further, in the case of having a storage portion for storing accessories such as a gap nozzle between the rotation shafts of the dust lid, since the accessory storage portion can be provided on the upper body side from above the dust collection chamber, dust collection can be performed. The indoor dust collection volume can be increased.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view of a vacuum cleaner showing an embodiment of the present invention,
2 is a plan view of the same embodiment, FIG. 3 is a side view of the same embodiment, FIGS. 4 and 5 are partial sectional views showing the same embodiment, and FIG.
The figure is a sectional view showing a conventional example. 20 ... Top body, 21 ... Dust suction motor, 17 ...
Dust lid, 26 …… Main case, 27 …… Winding machine, 29 ……
Power cord storage section, 33 Brake roller, 34 Dust collection chamber, 19 Dust lid rotation axis, 36 Rotation space, 37
Brake operation part, 35 ... Dust lid rotation axis holding part, 39 ...
Brake hole.

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-60-156427 (JP, A) JP-A-54-15363 (JP, A) Full opening 48-4560 (JP, U) Full opening 52 161885 (JP, U) Japanese Utility Model 1-82857 (JP, U) Japanese Utility Model 63-121053 (JP, U) (58) Fields investigated (Int. Cl. ⁶ , DB name) A47L 9/00 A47L 9 / 00 104 A47L 9/00 105 A47L 9/26

Claims (2)

(57) [Claims] A dust cover for covering the dust collecting chamber, a dust cover for covering the upper part of the dust collecting chamber, and a power supply for storing a power cord storing section provided with a winder for winding a power cord at a rear part; An upper body for covering the cord storage portion, a dust cover rotating shaft for freely opening and closing the dust cover on the upper body, and a dust cover rotating shaft holding portion for the dust cover; A rotating space at the time of movement is provided in the upper body, a brake roller unit for braking the power cord winder is disposed behind the dust lid rotating shaft, and a brake operating unit is disposed in front of the dust lid rotating shaft, An electric vacuum cleaner in which the brake operation unit is projected forward of a dust lid rotation shaft holding unit. 2. The dust cover according to claim 1, wherein the brake operating portion covers the dust cover rotating shaft holding portion of the dust cover and protrudes through both the storage cover for storing the gap nozzle and the like and the dust cover. Vacuum cleaner.