CN209847064U - Mini dust catcher of hand-held type - Google Patents

Abstract

The utility model discloses a hand-held miniature vacuum cleaner, which comprises a floor brush bottom cover and a floor brush upper cover. A storage groove capable of accommodating a brush rod is arranged on the bottom surface of the floor brush bottom cover, and an insertion slot is arranged at one end of the storage groove. Connect to the circular groove hole of the positioning brush rod, and the other side of the receiving groove is provided with a fastening groove, and a brush cover assembly is arranged on the fastening groove; one side of the fastening groove is provided with a shaft joint cavity, and the other side is provided with a There is a fastening cavity; one end of the brush cover assembly is axially connected to the shaft connection cavity on one side of the fastening groove, and it can rotate along the axis. In the fastening cavity on the side, one end of the shaft of the brush rod is fixed after the fastening. The hand-held mini vacuum cleaner of the utility model is fixed on the bottom cover of the ground brush in a rotating manner through a brush cover assembly, which effectively solves the problem that the brush cover in the prior art is either large in size and increases costs, or small in size and easy to clean. missing problem.

Description

A Handheld Mini Vacuum Cleaner

technical field

The utility model relates to electrical appliances, in particular to a hand-held mini vacuum cleaner.

Background technique

Now there are floor brushes for vacuum cleaners on the market. During use, the brush rod needs to be taken out for cleaning and then put back for further use. Usually, a brush cover is designed to achieve this purpose. However, in the prior art, the brush cover is either large in size and wasteful cost, or the size is small and easily lost by consumers.

Utility model content

Aiming at the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a hand-held mini vacuum cleaner, which is fixed on the bottom cover of the floor brush in a rotating manner through a brush cover, which effectively solves the existing problems. There is a problem in the technology that the brush cover either has a large size and increases the cost, or is small in size and is easy to lose.

In order to solve the above-mentioned technical problems, the utility model is realized through the following scheme: a hand-held mini vacuum cleaner, comprising: a dust suction rod, a dust suction part main body connected to the dust suction rod through a buckle, the dust suction part main body It includes a ground brush bottom cover and a ground brush upper cover, the bottom surface of the ground brush bottom cover is provided with a storage groove capable of accommodating the brush rod, and a circular groove for inserting and positioning the brush rod is provided at one end of the storage groove hole, the other side end of the receiving groove is provided with a fastening groove, and a brush cover assembly is arranged on the fastening groove;

One side of the fastening groove is provided with a shaft connection part, and the other side is provided with a fastening part;

One end of the brush cover assembly is axially connected to the shaft connection part on one side of the fastening groove, and it can rotate along the shaft. In the fastening part on the other side of the connecting groove, one end of the shaft of the brush rod is fixed after it is fastened.

Further, the brush cover assembly includes a brush cover, a front wheel, a first rotating shaft and a second rotating shaft;

One end of the brush cover is provided with a shaft joint, a front wheel chamber is provided on the outside of the shaft joint, a first shaft hole is provided on the left and right sides of the front wheel chamber, and a first shaft hole is provided on the left and right sides of the end of the shaft joint. two-axis hole;

The through hole in the middle part of the front wheel is placed in the cavity of the front wheel. One end of the first rotating shaft is provided with a hemming rule, and one end passes through the first shaft hole and the through hole of the front wheel, and the hemming at the end is The straight grain is closely matched with the first shaft hole;

The second rotating shaft passes through the second shaft hole, and the exposed parts at both ends thereof are buckled in the connecting part.

Further, the other end of the brush cover is folded into a U-shaped structure, and the U-shaped structure is an elastic body. Set with buckle strips.

Further, the bottom cover of the floor brush is provided with a brush rod positioning groove and a fastening part, one end of the brush rod is placed in the brush rod positioning groove, and the fastening part is arranged beside the brush rod positioning groove On the side of the fastening part away from the positioning groove of the brush rod, an outwardly protruding clamping plate is provided. Buckle structure.

Further, the shaft joint is whistle-shaped.

Further, on the brush cover, a W-shaped groove is arranged on the outer surface of the plate for pressing the end of the brush rod, and the bottom surface of the W-shaped groove is inverted into an arc surface.

Further, the ground brush bottom cover is connected to the ground brush upper cover.

Further, two rear wheels are arranged on the rear side of the bottom surface of the ground brush bottom cover, and two front wheels are arranged on the front side thereof, one of which is fixed on the brush cover assembly.

Compared with the prior art, the beneficial effect of the utility model is that the hand-held mini vacuum cleaner of the utility model is fixed on the bottom cover of the floor brush in a rotating manner through a brush cover assembly, which effectively solves the problems of the prior art. The brush cover is either large in size and increases the cost, or small in size and easy to lose. The brush cover on the hand-held mini vacuum cleaner of the utility model is combined with the roller to form a rotating assembly, which effectively holds one end of the brush rod, so that the installation and removal of the brush rod are extremely convenient.

Description of drawings

Fig. 1 is a structural schematic diagram of the brush cover assembly and its installation part of the hand-held mini vacuum cleaner of the present invention.

Fig. 2 is a schematic diagram of the structure of the bottom and cover surface of the ground brush of the present invention.

Fig. 3 is a sectional view along line A-A of Fig. 2 .

Fig. 4 is an enlarged view of part B of Fig. 3 and a schematic structural view of the brush cover opened.

Fig. 5 is a structural diagram of fixing one end of the brush rod after the brush cover of the utility model is fastened.

Fig. 6 is an exploded view of the brush cover assembly of the present invention.

Detailed ways

The technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiment of the utility model, so that the advantages and characteristics of the utility model can be more easily understood by those skilled in the art, so as to understand the utility model The scope of the new type of protection is more clearly defined. Apparently, the described embodiments of the utility model are only some of the embodiments of the utility model, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, or it can be the internal communication of two components, it can be wireless connection, or it can be wired connection. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not constitute conflicts with each other.

Embodiment 1, the concrete structure of the present utility model is as follows:

Please refer to the accompanying drawings 1-6, a hand-held mini vacuum cleaner of the present invention, including: a dust suction rod, a main body of the dust suction part connected to the dust suction rod through a buckle, and the main body of the dust suction part includes a ground brush The bottom cover 16 and the upper cover of the ground brush, the bottom surface of the ground brush bottom cover 16 is provided with a storage groove capable of accommodating the brush rod 11, and a circle for inserting and positioning the brush rod 11 is provided at one end of the storage groove. The slot hole, the other side end of the storage slot is provided with a fastening groove C, and a brush cover assembly is arranged on the fastening groove C;

One side of the fastening groove C is provided with a shaft connection part, and the other side is provided with a fastening part 18;

One end of the brush cover assembly is axially connected to the shaft connection part on one side of the fastening groove C, which can rotate along the axis, and the buckle part at the other end of the brush cover assembly can be snapped into the The fastening part 18 on the other side of the fastening groove C fixes one end shaft of the brush rod 11 after fastening.

A preferred technical solution of this embodiment: the brush cover assembly includes a brush cover 12, a front wheel 13, a first rotating shaft 14 and a second rotating shaft 15;

One end of the brush cover 12 is provided with a shaft connection portion 121, a front wheel chamber is arranged on the outside of the shaft connection portion, a first shaft hole is arranged on the left and right sides of the front wheel chamber, and the left and right sides of the end of the shaft connection portion are provided with Has a second shaft hole;

The through hole in the middle part of the front wheel 13 is placed in the cavity of the front wheel, and one end of the first rotating shaft 14 is provided with a piping rule, and one end passes through the first shaft hole and the through hole of the front wheel, and the end The hemming ruled grain is closely matched with the first shaft hole;

The second rotating shaft 15 passes through the second shaft hole, and the exposed parts at both ends thereof are buckled in the connecting part.

A preferred technical solution of this embodiment: the other end of the brush cover 12 is folded into a U-shaped structure, and the U-shaped structure is an elastic body. Buckle strips are provided on the outer surface of the outer plate of the U-shaped structure.

A preferred technical solution of this embodiment: the ground brush bottom cover 16 is provided with a brush rod positioning groove and a fastening part 18, one end of the brush rod 11 is placed in the brush rod positioning groove, and the fastening part 18 It is arranged on the side of the positioning groove of the brush rod, and an outwardly protruding clamping plate is provided on the side of the fastening part 18 away from the positioning groove of the brush rod. The U-shaped structure is buckled into the fastening part 18, The buckle strip on it is buckled on the clamp plate to form a buckle structure.

A preferred technical solution of this embodiment: the shaft joint is whistle-shaped, and the outer arc surface of the round part of the whistle-shaped shaft joint is provided with a cavity for the insertion of the front wheel.

A preferred technical solution of this embodiment: on the brush cover 12, a W-shaped groove is arranged on the outer surface of the plate for pressing the end of the brush rod 11, and the bottom surface of the W-shaped groove is inverted into an arc surface .

A preferred technical solution of this embodiment: the ground brush bottom cover 16 is connected to the ground brush upper cover.

A preferred technical solution of this embodiment: two rear wheels are arranged on the rear side of the bottom surface of the ground brush bottom cover 16, and two front wheels are arranged on the front side thereof, and one of the front wheels 13 is fixed on the brush cover assembly .

Example 2:

As shown in Figure 4, Figure 4 is an enlarged view of part B of Figure 3 and a schematic structural view after the brush cover is opened. The bottom surface is vertical, and after opening, the brush rod 11 is drawn out for a certain distance, so that one end leaves the circular slot hole.

Example 3:

As shown in Figure 5, Figure 5 is a structural schematic diagram of fixing one end of the brush rod after the brush cover of the utility model is fastened, inserting one end of the brush rod 11 into the circular groove hole of the storage tank, and then inserting the brush cover 12 Rotate 90 degrees from the position shown in FIG. 4, so that the U-shaped structure is buckled into the fastening portion 18, and the buckle strip on the outer plate of the U-shaped structure is buckled on the clamping plate to form a fastening structure. The width of the pressing portion of the brush cover 12 covers the fastening groove C and blocks the side part of the main rod of the brush rod so that it cannot shake left and right.

The above is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the specification of the utility model and the contents of the accompanying drawings may be directly or indirectly used in Other relevant technical fields are all included in the patent protection scope of the present utility model in the same way.

Claims (8)

1. A hand-held mini vacuum cleaner, comprising: a dust suction rod, a dust suction part main body connected to the dust suction rod through a buckle, the dust suction part main body includes a ground brush bottom cover (16) and a ground brush upper cover , the bottom surface of the ground brush bottom cover (16) is provided with a storage groove capable of accommodating the brush rod (11), and a circular slot hole for inserting and positioning the brush rod (11) is provided at one end of the storage groove , characterized in that: the other side end of the receiving groove is provided with a fastening groove (C), and a brush cover assembly is arranged on the fastening groove (C); One side of the fastening groove (C) is a shaft connection part, and the other side is provided with a fastening part (18); One end of the brush cover assembly is axially connected to the shaft connection part on one side of the fastening groove (C), which can rotate along the axis, and the buckle part at the other end of the brush cover assembly can be snapped into In the fastening portion (18) on the other side of the fastening groove (C), the shaft at one end of the brush rod (11) is fixed after fastening. 2. A hand-held mini vacuum cleaner according to claim 1, characterized in that: the brush cover assembly comprises a brush cover (12), a front wheel (13), a first rotating shaft (14) and a second rotating shaft (15); One end of the brush cover (12) is provided with a shaft joint (121), the outer side of the shaft joint is provided with a front wheel chamber, the left and right sides of the front wheel chamber are provided with a first shaft hole, and the shaft joint The left and right sides of the end are provided with a second shaft hole; The through hole in the middle of the front wheel (13) is placed in the cavity of the front wheel, and one end of the first rotating shaft (14) is provided with a piping rule, and one end passes through the first shaft hole and the front wheel through hole. hole, the piping rule at the end fits closely with the hole of the first shaft; The second rotating shaft (15) passes through the second shaft hole, and the exposed parts at both ends thereof are buckled in the shaft connecting part. 3. A hand-held mini vacuum cleaner according to claim 2, characterized in that: the other end of the brush cover (12) is folded into a U-shaped structure, and the U-shaped structure is an elastic body. The end of the outer plate of the structure is turned outward, and a buckle strip is arranged on the outer surface of the outer plate of the U-shaped structure. 4. A hand-held mini vacuum cleaner according to claim 3, characterized in that: the bottom cover of the ground brush (16) is provided with a positioning groove for the brush rod and a fastening part (18), and the brush rod (11) One end of the brush rod positioning groove is placed in the brush rod positioning groove, and the fastening part (18) is arranged on the side of the brush rod positioning groove. As for the convex clamping plate, the U-shaped structure is buckled into the buckling part (18), and the buckling strip on it is buckled on the clamping plate to form a buckling structure. 5. A hand-held mini vacuum cleaner according to claim 2, characterized in that: the shaft joint is whistle-shaped. 6. A hand-held mini vacuum cleaner according to claim 2, characterized in that: on the brush cover (12), the outer surface of the plate for pressing the end of the brush rod (11) is provided with W-shaped groove, the bottom surface of the W-shaped groove is inverted into an arc surface. 7. A hand-held mini vacuum cleaner according to claim 1, characterized in that the bottom cover (16) of the ground brush is connected to the upper cover of the ground brush. 8. A hand-held mini vacuum cleaner according to claim 1, characterized in that two rear wheels are arranged on the rear side of the bottom surface of the bottom brush bottom cover (16), and two front wheels are arranged on the front side thereof, wherein A front wheel (13) is fixed on the brush cover assembly.