JPS5819218A - Suction port body of electric cleaner - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Detailed description of the invention] The present invention relates to a suction port body used for electric cleaning 11.

Conventionally, a connecting pipe was attached to the horizontally long part of the body for floor cleaning, and a connecting pipe was attached to the central part of O, forming an approximately T-shape. The width of the suction action cannot be varied with the mouth body, so it takes only ms to clean a relatively narrow space. In addition, since the shape remains unchanged, it is also suitable for packaging during delivery of the suction port body. There was a disabled metal that required a large amount of space.

The present invention was proposed under the above circumstances, and its purpose is to solve the problems of the conventional vacuum cleaners mentioned above.
e. To provide an inlet body.

That is, the present invention is characterized in that at least one movable suction body that changes the suction action width formed across the O base is attached to a suction port base having a connection port so as to be movable along the horizontal direction. ), the above objects of the present invention are achieved.
This is a suction port body for a vacuum cleaner that is characterized by a nine-way configuration.

Hereinafter, the eleventh aspect of the present invention! The embodiment will be explained with reference to Figs. 1 to 8. In Fig. 1, 1 is the vacuum cleaner body, and 2 is a flexible dust suction device provided by detachably connecting the detachable part 2a to the suction port 1a. Fine dust/? ig, aid With the suction port body according to this embodiment, the tip of the dust suction hose 2 or the dust suction /J? The suction port body 4, which is detachably connected to the tip of the f3 for use, is shown in detail in FIGS. 2 to 7. That is, in the same figure, the 5-hole synthetic resin 110 recess opening base is provided with, for example, a downward-facing bell 1& on the periphery of the disc, and the upper surface KI! Shape J1 with integrated low row! has been done. The bottom of the connection row is enlarged and the circle 4 [0 is opened on the lower surface, and the sister d-build 1 or *-su 2 is fitted into the attachment/detachment-11 at the upper end], in the case of O shown in the figure, Fi
The synthetic rubber Jt attached to the tip of the dust Δ Eve 10 and the lower end of the relatively hard bellows pipe J&0 are shown fitted. Furthermore, a shaft portion r is provided at the center of the lower surface of the ζO inlet base 50.
In addition, a rotation regulating piece 511 is integrally provided on the collar 1a. A pair of left and right O movable suction bodies 8 degrees each having an open bottom surface are attached to the suction base I so as to be rotatable along directions in which they can move toward and away from each other. These movable suction bodies 8°t are rotated horizontally. One of the suction bodies 8 is a synthetic resin product in which a lower surface opening O suction part IIb is integrally provided from a part of the periphery of the disc part ago that overlaps the lower surface of the 1-inlet base 5. , a center hole 1o that fits into the shaft portion 1 and a pair of suction window holes 11.12 are bored,
An arcuate section 8c extending approximately 90 degrees is integrally provided on the lower surface. On the inner side of both ends of the arcuate wall 1g, there are retaining portions is for holding the rotational position.

14, and a plastic V415 is attached to the inner surface of this arcuate wall 8C.

Furthermore, a knob 16 for rotational operation is integrally protruded on the outer surface of the suction portion 8b, and pusher hairs 11 are provided on the inner surface.
is installed. This one movable suction body 8 has its center hole 10 fitted into the shaft portion 1, and is horizontally rotatable using the shaft portion 2 and the downward facing collar 5a as guides, and also has the rotation regulating piece 5b. It is provided in such a way that rotation toward the yoshi vk@ is prevented. The other movable suction body 9 is a synthetic resin product integrally provided with a suction portion 9b opening on the lower surface from a part of the periphery of the disk portion #aO overlapping the lower surface of the disk portion 1. The disk portion jl& is provided with a center hole 18 that fits into the shaft portion 7, a pair of suction window holes 19020, and an arc shape @jJ having a temperature of approximately 270°C. The arcuate groove 21 is used for rounding to allow movement of the arcuate wall JeO above, and the notches 11&*11&ld correspond to the engagement portions 14 and 21flC. ii et al., on the periphery of the disc part #1, there is an arc-shaped j z J IIcf & a low protruding part 9 and a low central part # an arc-shaped mt- extending approximately 90 degrees connecting both ends of the noodle. is placed in the center of the downward direction. This O arc shape @tioP! A fwoshi hair z1 is attached to w. However, the excitation operation 1 is on the outer surface of the II-included part mho.
There are 51 @O knobs 2J installed, and the inner W
Hiroputu V@24 is installed on the. This OIk direction O movable one-piece body t is fitted with its center hole 11 into the above-mentioned shaft part 1, and horizontal IIc with the shaft part 1 and the disk part 1°a as guides.
Although it is movable, it is provided so that rotation to the rear side is prevented by the upper movable wind control plate JI11.

And, these pair O movable 1-inclusive body 8. #O suction base 5
The retaining member 2j is made of a screw which is fitted with the shaft portion 7 by 1 g.

The retaining member 25 is made by tightening the washer 26 and the leaf spring 21 together, and then attaching the engaging portion 2 of the groove to the tip of the leaf spring 21.
8 is provided. A locking portion 29 at the bottom of the protrusion provided on the disk portion ta is removably connected to the retaining portion 28, and by engaging these portions, the movable suction body t is moved forward approximately 90'.
The rotated position is fixed. In other words,
These plate springs 27, the engaging portion 21, and the locking portion 2 # constitute a mechanism for fixing the movable suction body 10 at a predetermined rotational position.

Further, on the lower surface of the disc portion 9a, a pair of elastic locking pieces 30 made of leaf springs are provided at positions approximately 90 degrees apart from each other.
31 are attached to the above-mentioned engaging parts 14 and 15, respectively.
When engaged, the movable suction body 8 is fixed at a position rotated 90 degrees to the front and rear sides. The engaging portion 1415 and the elastic locking pieces 30 and 31 constitute a mechanism for fixing the movable suction body 8 at a predetermined movement position. In this embodiment, a pair of left and right movable suction bodies 8. End suction openings 31 are formed at the tips of #, respectively.

After all, the above structure! According to the O canyon inlet body 4, there are a pair of O movable suction bodies 8 which are horizontally rotatable along directions in which they can approach and separate from each other. As shown in Figure 3, a pair of movable mounting bodies 8. # in front of 1
It is possible to rotate 11c to form a round shape 11&C. In this way, the movable suction body 1. By unfolding I approximately 180' and keeping it in good condition without expanding, it is easy to store and pack it in a compact state by aligning it neatly, and by making it compact, the shape is simplified.1. It can be stored and packed in a small swivel, and its volume is also very large.

4. Also, since the pair of movable bodies 8 and 9 can be rotated horizontally, it is possible to rotate the
a) Kay) Any 1 shown in (@)! 11), as shown in FIG. 1(1), a pair of movable bodies 81. If # is expanded to approximately 1gG degree and 9, then 1.
These movable suction bodies8. #, suction port base 5, and 9 y
The widest suction action width Lrngx can be obtained to clean floors, etc. In this case, the rearward rotation of the pair of movable suction bodies 8 and 9 when the suction port body 4 is compressed and moved forward is prevented by the rotation regulating piece 5b or the like.

Furthermore, in this case, as shown in enlarged Fig. 2, the arcuate wall Be
, 9d are connected over the front half circumference of the suction port base 5, thereby preventing air from being sucked in from the front side, and providing suction window holes IJ to the connection port 6. ,, 19 are exactly opposite to each other to ensure a suction path within the suction port body 4. In addition, if, for example, only the movable suction body 9 is rotated forward and the pair of movable suction bodies 8 and 9 are unfolded approximately 90 degrees as shown in Fig. 8 (Fig. 8), it is possible to The same applies when only the movable suction body 8 is rotated forward. In these cases, the rotated movable suction body 8 or 9
Both of these positions are held by the O fixing mechanism, and it goes without saying that the Oa suction action @L is narrower than the maximum suction action width Lamx mentioned above.Furthermore, in this case, , connection port 6 and suction window hole 1t, 11 and O mutually O
When facing each other (when only the movable suction body 8 is moved one time), or when the connection port 6 and the suction window hole 11.2e are facing each other (when only the movable suction body 9 is moved 8111Ji4), the suction port body 4 internal OWk route is secured. Also, Fig. 8(e)
A pair of movable suction bodies 8 are stored and packed like OII.
, g are aligned, the narrowest suction action can be obtained and the narrow gap between the furniture and the wall B can be cleaned. In this case, as shown in Fig. 3, arcuate @sc, eao
The brush bristles 12.11 attached to the inner surface of the suction port base 50
By extending over the rear half, air can be sucked in from the rear side, and the suction window hole 12.1
0 is exactly opposed to the connection port 6, and an O suction path within the suction port body 4 is secured. In addition, in this case, 0 movable suction body 8. II
The opening stops are fixed by the respective locking mechanisms.

Moreover, the tip #1llK of each suction body 8.9 is the end suction
RO1R is provided so that the corners formed by the floor, furniture, and walls can be cleaned when in use, as shown in Figure (C).

That is, according to this embodiment, floor cleaning, corner cleaning, gap cleaning, and corner cleaning can be performed using a single suction port body.
By selecting the angle formed by the pair of movable suction bodies 8 and 9, the movable suction bodies 8 and 9 can be used in accordance with the individual PIT to be cleaned. Because of its strength, it can be cleaned efficiently.

Further, according to this embodiment, the rotation Wc of the movable suction bodies 8 and 9
Since the WA brush can be operated by holding the knobs 16 and 13, it can be easily handled without getting the fingers dirty with the brush bristles IFm24 or the like. Both of the fixing mechanisms that prevent rotation use the elastic force of the leaf springs, and the locking mechanisms are engaged and disengaged simultaneously with the start and end of rotation by turning knobs 16 and 21. Therefore, for these reasons, it is possible to rotate the movable suction bodies 8, 9 with ease.

In addition, the above jll! l In the embodiment, the suction window hole 11tJ
J&, xs, and go may each be continuous in an arc shape, and the rotation may be fixed at, for example, 45 degrees by increasing the number of fixing mechanisms.

Next, a second embodiment of the present invention will be described with reference to FIG. 9 and FIG. 10.

The suction port base is Jd cut-wn shape, the left and right ends are opened respectively, and the front and rear side walls have 0 push hairs on the lower surface.
j are planted respectively.

A connecting rod can be moved around the rear wall of the ζO base 5.
111m! has been done. Further, a pair of movable bodies a and e are fitted to the suction port base 5 so as to be horizontally slidable along the left and right directions of the base IC. Note that J4 and 34b are protrusions or grooves that are fitted into each other in order to make the movable suction body also move more smoothly. Each of the movable suction bodies # and l#i is closed, and the lower part 11 has a bushy hair Xtt implanted therein.

These movable suction bodies 8 and 9 are moved, for example, simultaneously in opposite directions by a drive mechanism SC. This drive mechanism Jka includes a drive gear 37 housed in the suction port base 5, an operation dial J8 connected to the gear 31 and arranged on the top surface of the suction port base 50, and each movable suction body 8, 9. Drive gears 37 are provided integrally with each other.
The rack portions 39 are respectively meshed with the drive gears 31 at positions facing each other in the radial direction.

Therefore, in this second embodiment, by rotating the operation dial 38, the movable suction bodies 8 and 9 are simultaneously moved along the horizontal direction in the direction toward each other and in the opposite direction to spread out. The suction action width LIO formed across the mouth base 5 and the left and right movable suction bodies 1 and 9 can be arbitrarily changed. Furthermore, in this second example, the magnitude of the suction force changes at the same time, so cleaning can be carried out more efficiently.

Further, in this second embodiment, one of the movable suction body holes may be omitted.

In addition, when carrying out the present invention, the specific structure, shape, position, etc. of the suction port base, the connection port, the movable suction body, etc. are limited to the above-mentioned embodiments, as long as they do not go against the gist of the invention. Of course, the present invention can be configured and implemented in various ways without any problems.

As explained above, the gist of the present invention is as described in the above claim @C), so that the movable suction body 0 can be moved in the horizontal direction.
The width of the suction action formed between the suction port base and the movable suction body can be varied, making it possible to clean even narrow spaces. It has an o5wy principle, such as being able to store and pack it with a sweeper.

4.11 * 01111 * Explanation Figures 1 to 11
IWAHiro shows the first embodiment of the present invention, and IEl[1] is a perspective view of a vacuum cleaner, Figures 2 and 3 are bottom views of the inlet body in different states, and Figure 4 is a bottom view of the suction inlet base. Bottom view of Fig. 5 Hiro one 0 suction *o lower III 11 5II
I is the other 1 included in the picture, No. 7111 is the horse mackerel 1 picture -
(2) A sectional view taken along the line, and an explanatory diagram of the state of use of the 6th II (&) 张) (@) d, respectively.

FIGS. 9 and 10 show a second embodiment of the present invention, in which FIG. 9 is a perspective view and FIG. 10 is a sectional view taken along the line X--X in FIG. 9.

4... Suction port body, i"" suction port base, 6... Connection port, 8.9--Movable suction body, LIL1, Lma
x, Lmim... Suction action width Applicant's agent Takehiko Suzue Continued from page 1 0 Inventor Tsutomu Okazaki Tokyo Shibaura Electric Co., Ltd. Ginza Branch, 5-2-1 Ginza, Chuo-ku, Tokyo

Claims (1)

[Claims] At least one movable suction body having a variable suction action width engraved on the base body is attached to a suction port base body having a connection port so as to be movable along the horizontal direction. A vacuum cleaner is included.