TWM552797U - Vacuum cleaner accessory - Google Patents

Description

Vacuum accessories

The present invention relates to a vacuum fitting, and more particularly to a vacuum fitting that can be installed at an air inlet of an existing vacuum cleaner to assist the vacuum cleaner in removing dust at a dead angle.

According to the existing vacuum cleaner, in order to adapt to the cleaning work in different positions, different types of vacuum accessories must be replaced. For example, when the vacuum cleaner is used to clean the floor or a large space, a flat or disc-shaped vacuum cleaner is usually used. For narrow spaces such as corners or door and window slits, it is possible to replace the nozzle with a slanted mouth so that the cleaner can be extended into the slit for vacuuming.

However, the existing vacuum cleaner uses a bevel nozzle for sucking out narrow slits, which is usually a fixed structure, and its size and shape are fixed, so if a gap smaller than the nozzle or a complicated space is encountered, The nozzle cannot be inserted into a narrow gap for vacuuming.

In addition, the shape of the nozzle used in the conventional vacuum cleaner is fixed, so that if an uneven surface or a complicated shape is encountered, the nozzle cannot be aligned with the surface of the cleaning article, resulting in a decrease in the dust suction effect.

For the above reasons, the suction nozzles used in the existing vacuum cleaners have many cleaning dead angles, and cannot be used for cleaning small spaces or complex shaped objects. Therefore, how to overcome the above-mentioned shortcomings by improving the structural design has become the cause. One of the important topics to be solved.

The main purpose of this creation is to provide a suitable match with existing vacuum cleaners. A vacuum fitting for cleaning dead ends or narrow gaps.

One embodiment of the present invention provides a dust suction fitting, comprising: a joint portion having a socket, and a connecting end opposite to the socket, the socket for a vacuum device Connecting, such that a vacuum suction is generated inside the joint portion; and a brush head disposed at the connecting end portion of the joint portion, the brush head having a plurality of suction hoses, each An end of the suction hose connected to the connecting end is defined as an upper end, and an end of each of the suction hoses away from the connecting end is defined as a lower end, and each of the suction hoses has a Communicating from a lower end of the suction hose to a central perforation of the upper end such that each of the suction hose and the joint portion communicate with each other; each of the suction hoses is a flexible hose, and each One of the suction hoses can be individually bent; a plurality of the suction hoses are arranged in parallel with each other to form the brush head, and the lower ends of the plurality of suction hoses are aligned with each other to a reference plane.

In a preferred embodiment of the present invention, the connecting end portion has an end surface portion, and the plurality of the suction hoses are connected to the end surface portion.

In a preferred embodiment of the present invention, the end surface portion has a plurality of vent holes, and the plurality of vent holes respectively correspond to the center through holes of the plurality of the suction hoses.

In a preferred embodiment of the present invention, wherein the ferrule has a circular cross-sectional shape, the connecting end has a flat cross-sectional shape, and a connecting funnel is connected between the connecting end and the ferrule unit.

In a preferred embodiment of the present invention, the central axis of the socket and the connecting end of the joint portion are parallel to each other.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only for reference and description, and are not intended to limit the creation.

1‧‧‧Dust accessories

2‧‧‧ vacuum cleaner

3‧‧‧ suction port

4‧‧‧Connecting tube

10‧‧‧Connector

11‧‧‧ Sockets

12‧‧‧Connected end

121‧‧‧End face

13‧‧‧Ventinel

14‧‧‧Funnel

20‧‧‧ brush head

21‧‧‧Dust suction hose

211‧‧‧ upper end

212‧‧‧Bottom

22‧‧‧ center piercing

40‧‧‧Clean items

41‧‧‧ bottom

50‧‧‧Clean items

51‧‧‧ slot

52‧‧‧ ribs

60‧‧‧Clean items

61‧‧‧ slot

P‧‧‧ reference plane

Figure 1 is a perspective assembled view of the vacuum cleaner accessory.

Figure 2 is a partial perspective cross-sectional view of the vacuum cleaner assembly of the present invention.

Fig. 3 is a schematic view showing the state of use of the vacuum cleaner of the present invention mounted on a vacuum cleaner.

Figure 4 is a side elevational view of the inventive vacuum accessory.

Fig. 5 is a schematic view showing the state of use of the dust-absorbing accessory of the present invention when vacuuming a groove-shaped cleaning article.

Fig. 6 is a schematic view showing the state of use of the dust-collecting accessory of the present invention when vacuuming a slot-shaped cleaning article.

Fig. 7 is a schematic view showing the state of use of the cleaning accessory of the present invention when vacuuming a slot-shaped cleaning article having a rib or an obstacle.

Fig. 8 is a schematic view showing the state of use of the dust-absorbing accessory of the present invention when vacuuming a cleaning article having a narrow width.

As shown in FIG. 1 to FIG. 4, the present invention provides a vacuum fitting 1 for use with a vacuum device of the type such as a vacuum cleaner to remove a narrow gap or a nozzle of a general vacuum cleaner which is difficult to remove a blind spot.

The dust collecting fitting 1 of the present invention comprises: a joint portion 10, and a brush head portion 20 connected to the joint portion 10. As shown in FIG. 2, in the embodiment, the outer portion of the joint portion 10 is substantially circular and has an outer diameter suitable for the user to hold by hand, and the two ends of the joint portion 10 respectively have a set of nozzles 11, and sleeves. A connecting end portion 12 opposite the connecting tube 11. Wherein the ferrule 11 is connectable to a vacuum device such that a vacuum suction is generated inside the joint portion 10. The vacuum device can be a vacuum cleaner or other type of vacuum device. As shown in FIG. 3, the vacuum cleaner fitting of the present invention is connected to a vacuum cleaner 2 in a state of use, wherein the joint portion 10 of the dust suction fitting 1 and the connecting pipe 4 of the vacuum cleaner 2 are connected to each other and pass through the connecting pipe 4 and the vacuum cleaner 2. The suction ports 3 are connected to each other.

The joint portion 10 is a connecting end portion 12 with respect to the other end of the ferrule tube 11. As shown in FIG. 1 and FIG. 2, in this embodiment, the cross-sectional shape of the connecting end portion 12 is substantially rectangular, and the connecting end portion is connected. The two sides of the 12 are respectively formed into a planar shape, and the joint portion 10 is simultaneously The two sides of the one end of the connecting end portion 12 and the connecting end portion 12 respectively have an arc-shaped cutting surface connected to the flat portions on both sides of the connecting end portion 12, so that the end portions of the connecting tube 11 and the connecting end portion 12 connected to each other form a tapered shape. Funnel portion 14. The central axis of the connecting end portion 12 and the central axis of the ferrule 11 are parallel to each other, and the connecting end portion 12 communicates with each other through the funnel portion 14 and the ferrule tube 11, so that when the joint portion 10 and the suction port 3 of the cleaner 2 are connected, the vacuum cleaner The vacuum suction generated by the suction port 3 of 2 can be transmitted to the brush head 20 via the ferrule 11 and the connecting end portion 12.

As shown in FIG. 2, one end surface portion 121 is formed at one end of the connecting end portion 12 away from the ferrule tube 11, and a plurality of vent holes 13 are provided in the end surface portion 121. The brush head 20 is disposed on the end surface portion 121 of the connecting end portion 12, and the brush head portion 20 is formed by combining a plurality of flexible suction hoses 21 side by side, each of which is softly vacuumed. The two ends of the tube 21 respectively have an upper end 211 connected to the connecting end portion 12 and a lower end 212 away from the connecting end portion 12, and a center of each of the suction hoses 21 has a communication from the lower end 212 to the The center hole 22 of the upper end 211. A plurality of the vent holes 13 on the end surface portion 121 are respectively aligned with the center through holes 22 of each of the suction hoses 21, so that the center through holes 22 and the connection end portions 12 of each of the suction hoses 21 are mutually Connected.

In this embodiment, each of the suction hoses 21 of the brush head 20 is made of a resilient plastic material, so that each of the suction hoses 21 has flexibility, and each of the suction hoses 21 can be individually bent. . In this embodiment, each of the suction hoses 21 of the brush head 20 can be integrally formed with the joint portion 10. However, in other embodiments, the respective suction hoses 21 of the brush head 20 can be combined with other means. For example, after the plurality of dust suction hoses 21 are manufactured, the connection end portions 12 of the joint portion 10 can be connected to the connection end portions by heat welding, adhesive bonding, or plugging. The end face 121 of 12 is on.

As shown in FIG. 2 and FIG. 3, after the vacuum cleaner 1 of the present invention is installed in the air inlet 3 of the vacuum cleaner 2, when the cleaner 2 is activated, the vacuum suction generated by the cleaner 2 can pass through the socket 11, the funnel portion 14, and the connection end. Part 12 is passed to each vacuum The hoses 21 are such that each of the suction hoses 21 has a vacuum suction force, so that each of the suction hoses 21 forms a vacuum suction pipe capable of sucking the dust.

In this embodiment, the dust suction hoses 21 of the brush head 20 are arranged in accordance with the shape of the end surface portion 121 of the connection end portion 12, so that the sectional shape of the brush head portion 20 is formed in a state close to a rectangular shape, but in other embodiments, The plurality of suction hoses 21 of the brush head 20 can also be arranged in other geometric shapes, such as circular, elliptical, diamond, triangular, and the like. As shown in FIG. 1 and FIG. 4, the lower ends 212 of the plurality of the suction hoses 21 of the brush head 20 are aligned with each other on the same reference plane P, so that when the brush head 20 performs vacuuming, each of the brush heads 20 The opening of the lower end 212 of one of the suction hoses 21 is capable of contacting the same plane.

In this embodiment, the reference plane P aligned with the lower end 212 of each of the suction hoses 21 of the brush head 20 and the central axis of each of the suction hoses 21 have an oblique angle, thus causing the brush head 20 relative to the joint One end of the portion 10 forms an inclined cut surface, so that the brush head 20 of this embodiment can be brought into contact with the bottom surface 41 of the cleaning article 40 at an oblique angle to facilitate the user to perform the dust removing operation in a hand-held manner.

The dust collecting fitting 1 of the present invention can of course also design the brush head 20 such that the lower ends 212 of the plurality of suction hoses 21 are aligned with a reference plane P perpendicular to the suction hose 21.

As shown in FIGS. 5 to 8, since each of the suction hoses 21 of the brush head 20 has a bendable elasticity and is capable of individually generating a bending deformation, the brush head 20 is also made to have a bendable elasticity, and It can be deformed in accordance with the shape of the cleaning article so that the brush head 20 can protrude into a narrow slit or a space of a special shape to perform a dust suction operation.

For example, as shown in FIG. 5, the dust collecting fitting 1 of the present invention is used for cleaning a groove-shaped cleaning article 40, since the brush head 20 of the present dust collecting fitting 1 has a bundle shape and has flexibility for bending deformation. Therefore, the end of the brush head 20 can be easily projected into the interior of the cleaning article 40, and when the brush head 20 contacts the bottom surface 41 of the cleaning article 40, each of the suction hoses 21 of the brush head 20 can be individually The ground is bent so that the brush head 20 can protrude into the corners of the cleaning article 40 Draw dust.

Further, as shown in Fig. 6, for example, since the brush head 20 of the dust collecting fitting 1 of the present invention has a flat cross-sectional shape, it can be easily inserted into the slit 51 of a slit-shaped cleaning article 50 for vacuuming. operation. As shown in FIG. 7, when the inside of the slot 51 of the cleaning article 50 has the rib 52 or other obstruction, since the respective suction hoses 21 of the brush head 20 can be bent, the brush head 20 can also be very It is easily bent and spans the rib 52 to contact the bottom of the slot 51.

Further, for example, as shown in Fig. 8, the dust collecting fitting 1 of the present invention is applied to a space in which a narrow slit is used to perform a dust collecting operation. The brush head 20 of the present invention can be freely bent due to the respective suction hoses 21, so that the end portion of the brush head 20 can be deformed according to the spatial type of the cleaning article 40, for example, the cleaning article 60 is used in the embodiment shown in FIG. There is a slot 61, and the width of the slot 61 is smaller than the original width of the brush head 20, however, since the respective suction hoses 21 of the brush head 20 can be bent and deformed, the lower ends 212 of the respective suction hoses 21 are made 212. It is possible to bend and rearrange according to the width of the slit 61, so that the tip end of the brush head 20 is deformed to be able to protrude into the inside of the slit 61 to suck dust.

In summary, the dust collecting fitting 1 of the present invention is formed by combining the plurality of flexible suction hoses 21, so that the brush head 20 has elasticity which is bendable or deformable, thus making the brush head 20 can adapt to the surface of cleaning objects of various shapes, or can penetrate into a small or complicated space to absorb dust, so it can achieve the unpredictable effect of the vacuum cleaner of the existing vacuum cleaner.

The above description is only a preferred and feasible embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. Therefore, any equivalent technical changes made by using the present specification and the contents of the schema are included in the scope of protection of the present creation. .

1‧‧‧Dust accessories

10‧‧‧Connector

11‧‧‧ Sockets

12‧‧‧Connected end

121‧‧‧End face

14‧‧‧Funnel

20‧‧‧ brush head

21‧‧‧Dust suction hose

211‧‧‧ upper end

212‧‧‧Bottom

Claims (9)

A dust suction fitting, comprising: a joint portion having a socket, and a connecting end opposite to the socket, the socket being connected to a vacuum device such that the joint portion a vacuum suction is generated internally; and a brush head is disposed at the connecting end of the joint portion, the brush head has a plurality of suction hoses, and each of the suction hoses is connected to One end of the connecting end portion is defined as an upper end, and one end of each of the suction hoses away from the connecting end portion is defined as a lower end, and each of the suction hoses has a separate from the suction hose a lower end communicating with the central perforation of the upper end such that each of the suction hose and the joint portion communicate with each other; wherein the plurality of the suction hoses are flexible hoses, and each of the suction cables is soft The tubes can be individually bent; a plurality of the suction hoses are parallel to each other and side by side, and the lower ends of the plurality of suction hoses are aligned with each other to a reference plane. The dust suction fitting according to claim 1, wherein the connecting end portion has an end face portion, and the plurality of the suction hoses are connected to the end face portion. The dust suction fitting according to claim 2, wherein the end surface portion has a plurality of vent holes, and the plurality of vent holes respectively correspond to the center perforations of the plurality of the suction hoses. The dust suction fitting according to any one of claims 1 to 3, wherein the ferrule has a circular cross-sectional shape, the connecting end portion has a flat cross-sectional shape, and the connecting end portion and the A funnel is connected between the ferrules. The dust suction fitting according to claim 4, wherein a center axis of the socket and the connecting end of the joint portion are parallel to each other. The dust suction fitting according to claim 5, wherein the reference plane in which the ends of the plurality of the suction hoses are aligned and the central axis of the plurality of the suction hoses have a slant angle. The dust suction fitting according to claim 5, wherein the reference plane in which the ends of the plurality of the suction hoses are aligned and the central axis of the plurality of the suction hoses are perpendicular. The dust suction fitting according to claim 1, wherein the plurality of the suction hoses are integrally connected to the connection end portion of the joint portion. The dust suction fitting according to claim 1, wherein the vacuum device is a vacuum cleaner, and the joint portion is connectable to an air suction port of the vacuum cleaner.