CN210008965U

CN210008965U - Hand-held vacuum cleaner

Info

Publication number: CN210008965U
Application number: CN201920354037.2U
Authority: CN
Inventors: 程再雄
Original assignee: Suzhou Lingxi Electrical Technology Co Ltd
Current assignee: Suzhou Lingxi Electrical Technology Co Ltd
Priority date: 2019-03-20
Filing date: 2019-03-20
Publication date: 2020-02-04
Anticipated expiration: 2029-03-20

Abstract

The utility model relates to a hand-held dust collector, which comprises a suction head component, a handle, a main machine component and a dust collection pipe, wherein the main machine component and the dust collection pipe can be detachably connected with the suction head component and the handle respectively; when the handheld dust collector is in a second working state, the suction head assembly, the dust collection pipe, the host machine assembly and the handle are sequentially connected from bottom to top. The utility model discloses a hand-held vacuum cleaner has multiple operating condition, and the user can select according to the position of treating the cleaning surface and the use custom of oneself. The handheld dust collector has compact and reasonable structural design, and the components are simply and easily detached and connected.

Description

Hand-held vacuum cleaner

Technical Field

The utility model relates to a hand-held type dust catcher.

Background

Handheld vacuum cleaners are becoming more and more popular because of their compactness, portability, convenient cleaning, and wide applicability. The handheld dust collector in the prior art generally has two structural forms, wherein one of the two structural forms is that a main machine part is arranged at the upper part of the dust collector, namely a handle, the main machine part and the handle are in an integrated structure, and the main machine part and a dust collection pipe are vertically arranged; the other is that the main machine part is arranged at the lower part of the dust collector, namely at the bottom of the dust collecting pipe and above the suction head, and the main machine part and the dust collecting pipe are in an integrated structure and are coaxially arranged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hand-held type dust catcher can solve above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a hand-held dust collector, which comprises a suction head component, a handle, a main machine component and a dust collecting pipe, wherein the main machine component and the dust collecting pipe can be detachably connected with the suction head component and the handle respectively, the hand-held dust collector has at least two working states,

when the handheld dust collector is in a first working state, the suction head assembly, the host machine assembly, the dust collection pipe and the handle are sequentially connected from bottom to top, in the working state, the host machine assembly is close to the suction head assembly, the distance between the host machine assembly and the suction head assembly is short, the energy loss is small, the dust collection effect is good, the host machine assembly is located at the lower part of the whole dust collector, the gravity center is lower, and the handheld dust collector is suitable for carrying out dust collection operation on a surface to be cleaned at a lower position; when the hand-held type dust catcher is in the second operating condition, suction head subassembly, dust absorption pipe, host computer subassembly, handle connect gradually by supreme down, and under this operating condition, the host computer subassembly has that the handle is nearer, makes the whole focus of dust catcher lean on, and the user can comparatively easily lift up the dust catcher, is fit for treating that is in higher position and cleans the face and carry out the dust absorption operation.

Furthermore, the handheld dust collector also has a third working state, when the handheld dust collector is in the third working state, the suction head assembly, the host machine assembly and the handle are sequentially connected from bottom to top, a dust collection pipe is omitted in the working state, the distance between the host machine assembly and the suction head assembly is short, the dust collection effect is good, and the handheld dust collector is suitable for carrying out dust collection operation on a to-be-cleaned surface which is close to the host machine assembly.

Further, the host machine component is provided with the negative pressure chamber and the pipe portion which are fixedly connected with each other, the negative pressure chamber is communicated with the pipe cavity of the pipe portion, the upper end of the pipe cavity of the pipe portion is sealed, the structural design of the host machine component enables smooth air flow to be achieved under two working states of the dust collector, good dust collection effect is guaranteed, and the whole shape is more attractive. Specifically, when the handheld dust collector is in a first working state, the lower end of the pipe part is connected with the suction head assembly, and the upper end of the pipe part is connected with the lower end of the dust collection pipe; when the hand-held type dust catcher is in the second operating condition, the lower extreme of pipe portion is connected with the upper end of dust absorption pipe, and the upper end of pipe portion is connected with the handle.

Furthermore, the hand-held cleaner has a third operating condition in which the lower end of the tube portion is connected to the cleaner head assembly and the upper end of the tube portion is connected to the handle.

Furthermore, the negative pressure chamber and the pipe part are arranged in parallel, so that the vacuum cleaner is more beneficial to switching different working states, all the parts can be connected more reasonably, and meanwhile, strong enough suction force is ensured.

Furthermore, the negative pressure chamber is positioned at the front side of the pipe part, so that the dust collector has a reasonable gravity center position under each working state, and the operation of a user is easier and more convenient.

Furthermore, the upper end of the suction head assembly, the upper end of the pipe part and the upper end of the dust collection pipe are respectively provided with a first connecting structure, the lower end of the pipe part, the lower end of the dust collection pipe and the lower end of the handle are respectively provided with a second connecting structure which can be detachably connected with the first connecting structure, namely, all parts adopt uniform universal interfaces, and through uniform matching of the connecting structures, the parts can be randomly replaced and connected, and the manufacturing cost is reduced.

Further, the handle comprises a handheld portion and a connecting portion which are fixedly connected with each other, and the second connecting structure is arranged at the lower end of the connecting portion. In order to make the user easier and more convenient during the dust collection operation, the hand-held part is arranged at the rear side of the connecting part.

Furthermore, the suction head assembly comprises a suction head and a connecting pipe which is communicated with the suction head and can rotate mutually, so that the angle of dust collection can be conveniently adjusted during dust collection. The first connecting structure is arranged at the upper end of the connecting pipe.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

the utility model discloses a hand-held vacuum cleaner has multiple operating condition, and the user can select according to the position of treating the cleaning surface and the use custom of oneself. The handheld dust collector has compact and reasonable structural design, and the components are simply and easily detached and connected.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a schematic view of a hand-held vacuum cleaner according to an embodiment of the present invention in a first operating state;

FIG. 2 is a schematic view of the hand-held cleaner of FIG. 1 in a second operating position, shown in a disassembled configuration;

fig. 3 is a schematic view of the hand-held cleaner shown in fig. 1 in a disassembled state in a third working state.

The reference numbers in the figures are:

1. a suction head assembly; 11. a suction head; 12. a connecting pipe;

2. a host component; 21. a negative pressure chamber; 22. a tube portion;

3. a dust suction rod;

4. a handle; 41. a hand-held portion; 42. a connecting portion;

51. a first connecting structure; 52. a second connecting structure.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", and "upper", "lower", "front", "rear", are defined according to the normal usage habit of the hand-held vacuum cleaner, the user's arm is stretched forward and drooped to hold the handle of the vacuum cleaner, the handle is on the upper side, the suction head is on the lower side, the user faces the side before, and the side that deviates from is the rear. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Referring to fig. 1 to 3, the handheld vacuum cleaner in this embodiment includes a suction head assembly 1, a handle 4, a main body assembly 2 and a dust suction pipe 3 detachably connected to the suction head assembly 1 and the handle 4, respectively, and the handheld vacuum cleaner has at least two working states.

When the handheld dust collector is in a first working state, the suction head assembly 1, the host machine assembly 2, the dust collection pipe 3 and the handle 4 are sequentially connected from bottom to top. In this operating state, the main unit assembly 2 generates a suction force to directly suck dust and particle impurities into the dust collecting box of the main unit assembly 2 through the suction head assembly 1. Under this operating condition, host computer subassembly 2 is nearer apart from suction head subassembly 1, and the distance between the two is short, and energy loss is little, and dust absorption effect is good to host computer subassembly 2 is located the holistic lower part of dust catcher, and the focus is lower, is fit for treating the clean face to be in the lower position and carries out the dust absorption operation.

When the handheld dust collector is in a second working state, the suction head assembly 1, the dust collection pipe 3, the host machine assembly 2 and the handle 4 are sequentially connected from bottom to top. In this operating state, suction is generated by the main unit 2, and dust and particulate impurities are sucked from the nozzle assembly 1 and into the dust collecting box of the main unit 2 through the dust suction pipe 3. Under this operating condition, host computer subassembly 2 has handle 4 nearer, makes the whole focus of dust catcher lean on, and the user can comparatively easily lift the dust catcher, is fit for treating that is in the higher position and cleans the face and carry out the dust absorption operation.

The handheld dust collector also has a third working state, and when the handheld dust collector is in the third working state, the suction head assembly 1, the host machine assembly 2 and the handle 4 are sequentially connected from bottom to top. In this operating state, the main unit assembly 2 generates a suction force to directly suck dust and particle impurities into the dust collecting box of the main unit assembly 2 through the suction head assembly 1. Under this operating condition, having saved dust absorption pipe 3, the distance between host computer subassembly 21 and the suction head subassembly is short, and dust absorption effect is good, is fit for treating the face of cleaning to the distance closely and carries out the dust absorption operation.

The suction head assembly 1 comprises a suction head 11 and a connecting pipe 12 which is communicated with the suction head 11 and can rotate mutually. In the dust suction operation, dust and particle impurities are sucked in by the suction head 11 and then pass through the connection pipe 12. More specifically, the connecting pipe 12 is located at the upper rear of the suction head 11. The connection between the suction head 11 and the connecting pipe 12 is convenient for adjusting the dust suction angle during dust suction.

The host machine component 2 has a specific structure comprising a negative pressure chamber 21 and a tube part 22 which are fixedly connected with each other, wherein the negative pressure chamber 21 is communicated with the tube cavity of the tube part 22, and the upper end of the tube cavity of the tube part 22 is closed. During the dust suction operation, the negative pressure chamber 21 generates suction force to suck dust and particulate impurities into the pipe portion 22 and finally into the dust collection box in the main body part 2. The structural design of the main machine component enables the dust collector to have smooth air flow under two working states, ensures good dust collection effect and has more attractive integral appearance. Specifically, when the hand-held cleaner is in the first working state, the lower end of the pipe portion 22 is connected to the suction head assembly 1, specifically the upper end of the connecting pipe 12 as described above, and the upper end of the pipe portion 22 is connected to the lower end of the dust suction pipe 3; when the hand-held cleaner is in the second operating state, the lower end of the tube portion 22 is connected to the upper end of the suction tube 3, and the upper end of the tube portion 22 is connected to the handle 4, specifically, the lower end of the connecting portion 42 to be described later; when in the third operating condition, the lower end of the tube portion 22 is connected to the cleaner head assembly 1, in particular to the upper end of the connecting tube 12 as described above, and the upper end of the tube portion 22 is connected to the handle 4, in particular to the lower end of the connecting portion 42 as will be described below.

In a more preferred embodiment, the negative pressure chamber 21 is arranged parallel to the duct portion 22, so as to facilitate the switching of the different operating conditions of the vacuum cleaner, to enable a more rational connection between the various components, and to ensure a sufficiently strong suction force. Furthermore, the negative pressure chamber 21 is located at the front side of the pipe portion 22, so that the cleaner has a reasonable center of gravity position in each working state, and the operation of a user is easier and more convenient

The handle 4 includes a hand-held portion 41 and a connecting portion 42 fixedly connected to each other, and the hand-held portion 41 is disposed at a rear side of the connecting portion 42 for the user to perform a dust-collecting operation more easily and conveniently.

The upper end of the connecting pipe 12 in the suction head assembly 1, the upper end of the pipe part 22 in the main machine assembly 2 and the upper end of the dust suction pipe 3 are all provided with a first connecting structure 51, and the lower end of the pipe part 22 in the main machine assembly 2, the lower end of the dust suction pipe 3 and the lower end of the connecting part 42 in the handle 4 are all provided with a second connecting structure 52. The first connecting structure 51 and the second connecting structure 52 are detachably connected, preferably, a plug structure is adopted between the two, and a button is arranged between the two, when the first connecting structure 51 and the second connecting structure 52 are plugged tightly, the position between the two is automatically locked, when the button is pressed, the first connecting structure 51 and the second connecting structure 52 are unlocked, and the two can be separated by pulling. The specific structures of the first connecting structure 51 and the second connecting structure 52 can be adopted in the prior art, and are not described herein.

The handheld dust collector has multiple working states, and a user can select the position of the surface to be cleaned and the use habit of the user. The handheld dust collector has compact and reasonable structural design, and the components are simply and easily detached and connected.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. A hand-held cleaner, characterized by: it comprises a suction head component (1), a handle (4), a main machine component (2) and a dust suction pipe (3) which can be detachably connected with the suction head component (1) and the handle (4) respectively, the hand-held dust collector has at least two working states,

when the handheld dust collector is in a first working state, the suction head assembly (1), the host machine assembly (2), the dust collection pipe (3) and the handle (4) are sequentially connected from bottom to top; when the handheld dust collector is in a second working state, the suction head assembly (1), the dust collection pipe (3), the host machine assembly (2) and the handle (4) are sequentially connected from bottom to top.

2. The hand-held cleaner of claim 1, wherein: the handheld dust collector is further provided with a third working state, and when the handheld dust collector is in the third working state, the suction head assembly (1), the host machine assembly (2) and the handle (4) are sequentially connected from bottom to top.

3. The hand-held cleaner of claim 1, wherein: the host machine component (2) is provided with a negative pressure chamber (21) and a pipe part (22) which are fixedly connected with each other, the negative pressure chamber (21) is communicated with the pipe cavity of the pipe part (22), the upper end of the pipe cavity of the pipe part (22) is closed,

when the handheld dust collector is in a first working state, the lower end of the pipe part (22) is connected with the suction head assembly (1), and the upper end of the pipe part (22) is connected with the lower end of the dust collection pipe (3); when the handheld dust collector is in a second working state, the lower end of the pipe part (22) is connected with the upper end of the dust collection pipe (3), and the upper end of the pipe part (22) is connected with the handle (4).

4. The hand-held cleaner of claim 3, wherein: the handheld dust collector is also provided with a third working state, when the handheld dust collector is in the third working state, the lower end of the pipe part (22) is connected with the suction head assembly (1), and the upper end of the pipe part (22) is connected with the handle (4).

5. The hand-held cleaner of claim 3, wherein: the negative pressure chamber (21) is arranged in parallel with the pipe part (22).

6. The hand-held cleaner of claim 3, wherein: the negative pressure chamber (21) is located on the front side of the tube part (22).

7. The hand-held cleaner according to claim 3 or 4, wherein: the upper end of suction head subassembly (1), the upper end of pipe portion (22), the upper end of dust absorption pipe (3) all have first connection structure (51), the lower extreme of pipe portion (22), the lower extreme of dust absorption pipe (3), the lower extreme of handle (4) all have can with first connection structure (51) liftoff second connection structure (52) that are connected.

8. The hand-held cleaner of claim 7, wherein: the handle (4) comprises a handheld part (41) and a connecting part (42) which are fixedly connected with each other, and the second connecting structure (52) is arranged at the lower end of the connecting part (42).

9. The hand-held cleaner of claim 8, wherein: the hand-held part (41) is positioned at the rear side of the connecting part (42).

10. The hand-held cleaner of claim 7, wherein: the suction head assembly (1) comprises a suction head (11) and a connecting pipe (12) which is communicated with the suction head (11) and can rotate mutually, and the first connecting structure (51) is arranged at the upper end of the connecting pipe (12).