CN1103576C - Cleaning tool - Google Patents

Abstract

A cleaning tool concerned is structured so that a long shank is attached to a plate to which a wiping sheet is fixed removably. To the oversurface of the body constituting this plate, a pair of clamping members are installed symmetrically to the left and right in such an arrangement that their inner ends are opposing. The clamping members are mounted on the base end as capable of pivoting relatively to the oversurface so that they can be opened upward from the oversuface of the body. On the inner surface of the base end, a projection is formed which dangles toward the oversurface when the clamping members are closed, and the body is equipped with a spring part where the projection is engaged under the projection dangling. Under the process of opening and closing, the clamping members pass the change point generated by engagement of the projection with the spring part to keep the clamping members open.

Description

Cleaning thing

The invention relates to the invention of the cleaning thing of usefulness such as that the wiper blade of the dirty usefulness of wiping can be loaded and unloaded, cleaning floor.

Japanese patent gazette spy opens an example that discloses this cleaning thing for flat 5-245091 number.According to this invention, the wiper blade top loading of the dirty usefulness of wiping has below the rectangular plate shape body of long handle, the edge portion of this wiper blade along the long limit of plate body upward side turn back, by the clamping part above this this edge portion is clamped, thereby the wiper blade of the dirty usefulness of wiping is contained on the above-mentioned apparatus.

With above-mentioned known technology, clamping part opens and closes by hinge.The clamping part of upwards opening for the wiper blade of loading onto the dirty usefulness of wiping owing to there are not to stay open the means of position, may be closed unintentionally when the dress wiper blade sometimes, makes troubles to operation.

Therefore, the present invention is so that the clamping part that the dress wiper blade of the cleaning thing that the wiper blade exchange of the dirty usefulness of wiping is used is used can keep its open position to be problem.

In order to solve above-mentioned problem, prerequisite of the present invention is to intersect vertically on two groups of limits that are parallel to each other above the tabular body of quadrangle that constitutes long handle to be housed, and covers below this plate body and the cleaning thing that is used with wiper blade so that the wiping that can load and unload on this plate body is dirty.

Under this prerequisite, feature of the present invention is that the dirty device of wiper blade of using of above-mentioned loading and unloading wiping is by on above-mentioned plate body, the a pair of base end part that is provided with on one group the bisecting line in the above-mentioned two groups of limits that are parallel to each other of halving relatively to, symmetrical clamping part, and this clamping part is opened, fasten, the buckling device that forms on above-mentioned constitutes, above-mentioned clamping part each with its above-mentioned base end part be contained in rotationally above-mentioned above, when opening, this clamping part and above-mentioned above between can insert the wiper blade of the dirty usefulness of above-mentioned wiping edge portion, when closing, this fastening component and above-mentioned buckling device are interlocked, the edge portion of the above-mentioned wiper blade inserted can be clamped in above-mentioned above, be formed with when these parts are closed at the base end part of above-mentioned clamping part and above above-mentioned plate body, hang down, the fastening projection that camber moves around this turning cylinder thereupon when above-mentioned clamping part rotates, be formed with on the above-mentioned plate body can above-mentioned moving process in this projection in above-mentioned fastening projection below fasten, can produce the elastically-deformable elastic portion of above-below direction, be opened at above-mentioned clamping part on the position of required angle, above-mentioned projection arrives the change point to above-mentioned elastic portion.

With reference to the accompanying drawings, cleaning thing of the present invention is elaborated.

Fig. 1 is the oblique view of cleaning thing.

Fig. 2 is the sectional view of the II-II line of Fig. 1.

Fig. 3 is in the part oblique view of the plate body of open mode for clamping part.

Fig. 4 is the part amplification sectional view of Fig. 2, represents the process that clamping part is opened with (A), (B), (C) three figure.

Fig. 5 represent the wiper blade clamped condition an example, with the same figure of Fig. 2.

Cleaning thing 1 shown in the oblique view of Fig. 1 is by plate body 2, and by flexible connection commonly used 3 long handles 4 formation that are contained on the plate body 2, the wiper blade 5 that is contained in the dirty usefulness of wiping on the plate body 2 is represented by dotted lines.The part of long handle 4 has been omitted in the drawings.

Plate body 2 be about long rectangle, by have a pair of relatively to long limit 7A with a pair of relative to main body 8 minor face 7B, duroplasts system, and elastomeric element 9 formations of main body covered 8 perisporium 21 (with reference to Fig. 2).On main body 8 10, there is pair of right and left that the projection 11 that flexibly connects 3 usefulness is installed in the central authorities of the line of bisection pair of short edges 7B, formation recess 16 between each minor face 7B and projection 11.Recess 16 is almost covered by the clamping part 13 used of dress wiper blade entirely, the base end part 14 that recess 16 opens and closes being contained on the main body 8 rotationally of this parts 13.As catch the free end 15 of clamping part 13 by minor face 7B, can open and close recess 16.After opening clamping part 13 along the direction of arrow P, the edge part of wiper blade 5 is placed on above the recess 16, then cover this parts 13, just can clamp with parts 13 wiper blade 5 can not be taken out top 10.

Long handle 4 usefulness duroplasts are made, and can rotate along the both direction of four-headed arrow Q and R.

Fig. 2 is the partial cross section figure along the II-II line of Fig. 1, has one to be in open mode in the clamping part 13.In plate body 2, because the sidewall 31 of elastomeric element 9 is to be difficult for being embedded on the flange 22 that forms on the perisporium 21 of main body 8 with outwards dropping out, so perisporium 21 and sidewall 31 come down to one.Parts 9 have covered whole below the main body 8, have formed following 23 of plate body 2.The a plurality of muscle 24 that let droop are arranged below main body 8, join with the top, the inside of elastomeric element 9.The outside of sidewall 31 has the cross section to be down the 2nd L shaped sidewall 30 around the elastomeric element 9, the 2nd sidewall 30 is by the base end part 32 that is positioned at parts 9 sidewalls 31 tops, and extend slightly towards the outside from base end part 32 horizontal directions, the sidepiece 33 that hangs down to the below of sidewall 31 constitutes immediately, and sidepiece 33 is d from the distance of sidewall 31.

Fig. 3 is the part oblique view of plate body 2, and expression clamping part 13 is in open mode, and clamping part 13 is to be contained in rotationally on the plate body 2 to the pair of rotary axes 42 that the side extends out from base end part 14.Clamping part 13 usefulness duroplasts are made, and buckle 35 below the free end 15, when closure and the hasp 36 of main body 8 fasten.Width both sides below clamping part 13 have the engaging piece 37,38 of a pair of front end indentation to hang down, and when parts 13 are closed, embed top 10 a pair of ditch portion 39,40 of main body.Pasting the sunny side velcro 41 in the commodity magic a pair of negative and positive velcro of buckleing by name between two ditch portions 39,40 of main body 8.

Be formed with when clamping part 13 almost becomes vertical direction to open as shown in the figure in the inside of base end part 14 and extend the projection 53 that when clamping part 13 is closed, above plate body 2, hangs down to horizontal direction.Plate body 2 have near projection 53 hangs down thicker direction be cut to the コ font, cantilever style elastic portion 56.Elastic portion 56 has the base end part 57 of the minor face 7B that stretches to plate body 2, and free end 58 extends to central authorities.

Fig. 4 is the part enlarged drawing of Fig. 2, represents the process that clamping part 13 moves to open mode from closed condition by (A), (B), (C) three figure.In (A), the clamping part 13 and the main body 8 of closing tie down fastening, can not at will open.The projection 53 of the base end part of clamping part 13 does not contact with the elastic portion 56 of main body 8, perhaps just runs into.In (B), be opened to the projection 53 of about 45 ° clamping part 13, its front end position 53A camber moves, and the inclined plane part 56A from 56 bendings of left side crimping elastic portion depresses elastic portion 56, is in halted state.At this moment clamping part 13 is in the position of change point for elastic portion 56, as long as exert all one's strength slightly downwards, just can rotate to closing direction X, as the application of force that makes progress, just can rotate to opening direction Y.In (C), clamping part 13 is in about 90 ° open mode, and 53 pairs of elastic portion 56 of projection have just touched a bit, perhaps do not contact.The clamping part 13 that is in this open mode is not as applying and can just can not closing by the power of change point.

Apparatus 1 with this structure, earlier clamping part 13 is opened during the dress wiper blade, then the wiper blade 5 of the dirty usefulness of wiping is aimed at following 23 of plate body 2, then the side edge part 45,46 (with reference to Fig. 1) of wiper blade 5 10 is folded back above plate body 2 along long limit 7A, cover ditch portion 39 at side edge part 45, side edge part 46 covers under the state of ditch portion 40 side edge part 45,46 is attached on the velcro 41.Then, with clamping part 13 closures, wiper blade 5 is engaged the sidewall of portion 37,38 and the sidewall of ditch portion 39,40 clamps, and the zigzag front end with engaging piece 37,38 joins simultaneously.By clamped like this with join, wiper blade 5 can not be drawn out outside the plate body 2 when wiping ground yet.

When the wiper blade 5 of the dirty usefulness of wiping is loaded onto main body 8, as clamping part 13 is opened greatly, by change point, just this clamping part 13 can not close easily, so side edge part 45,46 can be sticked on the velcro 41 successively effectively.

On plate body shown in Figure 52, the side edge part of the wiper blade 5 of the dirty usefulness of wiping 47,48 is turned back along minor face 7B, clamps with parts 13.During as the fabric width broad of wiper blade 5,, mode as shown in FIG. can not waste wiper blade just installing.Wiper blade 5 is between the hasp position 35,36 of main body 8 and clamping part 13.When in this way wiper blade 5 being installed, clamping part 13 can not closed easily yet, and fitting operation is easy to.

Claims (1)

1. one kind intersects vertically on two groups of limits that are parallel to each other and above the tabular body of quadrangle that constitutes long handle to be housed, and covers below this plate body and the cleaning thing that is used is characterized in that with wiper blade so that the wiping that can load and unload on this plate body is dirty:

The dirty device with wiper blade of above-mentioned loading and unloading wiping by a pair of base end part that is provided with on one group the bisecting line on above-mentioned plate body, in the above-mentioned two groups of limits that are parallel to each other of halving relatively to, symmetrical clamping part, and this clamping part buckling device that open, fasten, that form on above-mentioned is constituted

Above-mentioned a pair of clamping part each with its above-mentioned base end part be contained in rotationally above-mentioned above, when opening, this clamping part and above-mentioned above between can insert the wiper blade of the dirty usefulness of above-mentioned wiping edge portion, when closing, this fastening component and above-mentioned buckling device are interlocked, the edge portion of the above-mentioned wiper blade inserted can be clamped in above-mentioned above

Be formed with when these parts are closed at the base end part of above-mentioned clamping part above above-mentioned plate body, hang down, camber moves around this turning cylinder thereupon when above-mentioned clamping part rotates fastening projection, be formed with on the above-mentioned plate body can above-mentioned moving process in this projection in above-mentioned fastening projection below fasten, can produce the elastically-deformable elastic portion of above-below direction, be opened at above-mentioned clamping part on the position of required angle, above-mentioned projection arrives the change point to above-mentioned elastic portion.

Images