CN107736837A - A kind of hand held cleaner - Google Patents

Abstract

The invention discloses a kind of hand held cleaner, including crossing Dust filter cup, main frame and handle, it is described to cross Dust filter cup and the front and rear setting of the main frame, the handle includes handle grip section, the handle grip section extends before and after the side along the longitudinal direction of the main frame and is bent to the rear of the main frame backward, and gripping space is formed between the handle grip section and the sidepiece of the main frame and rear portion.The hand held cleaner, profile is succinct, can carry out holding operation in the sidepiece of main frame and rear portion, thus holding mode is changeable, operation facility, more meets Human Engineering Principle, use is more comfortable.

Description

A handheld vacuum cleaner

technical field

The invention relates to the technical field of vacuum cleaners, in particular to a handheld vacuum cleaner.

Background technique

With the rapid development of small household electrical appliances technology and the continuous improvement of people's living standards, vacuum cleaners have become one of the necessary electrical appliances in people's daily life. Vacuum cleaners are mainly used to remove dust from various gaps such as floors, carpets, and walls. Among them, hand-held vacuum cleaners are widely used due to their smaller size, lighter weight than horizontal and barrel vacuum cleaners, and convenient storage.

When using a hand-held vacuum cleaner to clean the dust on the bottom of the sofa, the bottom of the bed, and the gaps in the furniture, it is often necessary for the hand-held vacuum cleaner to be small enough, but it must also ensure the suction and dust removal capabilities of the vacuum cleaner. Therefore, how to set up the positions of each part in a limited space It is an aspect that needs to be considered in the research and development process.

However, the arrangement of the air inlet duct, dust cup, host and handle of the existing handheld vacuum cleaner is not compact enough, and the handle is arranged at the rear end of the entire structure to be close to the user. Due to the large size of the main unit, the center of gravity of the product is downward and heavy. In different cleaning directions, the direction of the hand cannot be adjusted accordingly. Not ergonomic.

Contents of the invention

The object of the present invention is to provide a hand-held vacuum cleaner, which has a simple appearance, various holding methods and convenient operation.

For reaching this purpose, the present invention adopts following technical scheme:

A hand-held vacuum cleaner, comprising a dust filter cup, a host and a handle, the dust filter cup and the host are arranged front and back, the handle includes a handle holding section, and the handle holding section is located in the front and back direction of the host One side of the handle extends forward and backward and bends backward to the rear of the host, and a gripping space is formed between the grip section of the handle and the side and rear of the host.

Wherein, the dust filter cup is detachably connected with the host and the handle.

Wherein, the handle also includes a handle connection section, the handle holding section is bent at the rear of the host and extends from the back to the front to form the handle connection section, and the handle connection section is located on the other side of the host side and connect to that side.

Wherein, the inside of the host is provided with a motor and a battery pack, the motor and the battery pack are arranged front and back, and the front end of the handle connection section is connected to the rear end of the host and extends forward to the outside of the motor part.

Wherein, the handle also includes a handle air inlet section, the handle air inlet section is arranged on one side of the dust filter cup along the front and rear direction and is connected with the handle holding section, and the handle air inlet section is provided with The air inlet passage, the filter dust cup is provided with a dust cup air inlet, and the air inlet passage is connected to the dust cup air inlet.

Wherein, the handle holding section is above and behind the main machine, and the handle air inlet section is arranged on the outside of the dust filter cup and is connected to the end of the handle holding section outside the main machine. connect.

Wherein, the gripping section of the handle and the air inlet section of the handle are connected as an integral structure through an arc transition.

Wherein, the bottom side of the air inlet section of the handle is concavely provided with a handle accommodating groove, and the dust filter cup is provided with a dust cup positioning groove on both sides along the front and rear length direction, and part of the dust filter cup is accommodated in the In the handle accommodating groove, both sides of the handle accommodating groove along the axial length direction are snapped into the dust cup positioning groove.

Wherein, the end of the filter dust cup facing the host is provided with a dust cup edge ring, the dust cup edge ring is provided with a dust cup slot, and the end of the host facing the filter dust cup is provided with a The side ring of the host protrudes from the host, and the side ring of the host is provided with a convex buckle. Cup card slot.

Wherein, the dust filter cup is provided with a dust cup hook at the end far away from the host, and a handle hook is provided at the side of the handle accommodation groove far away from the host, and the dust cup hook can be connected with The hook of the handle is engaged, so as to install and engage the dust filter cup on the front end of the host.

Wherein, the shape of the dust filter cup and the host is cylindrical with the same diameter, and the dust filter cup and the host are coaxially arranged front and back along the axis of the cylinder.

The beneficial effects of the present invention are: the hand-held vacuum cleaner has a novel structure and a unique shape. By arranging the filter dust cup and the main machine front and back, and setting the handle grip section of the handle on the side part of the main machine, it can be conveniently held in the holding state. It is used for cleaning the floor, and the handle holding section is arranged at the rear part of the main machine, which can be used to lift the handheld vacuum cleaner of the present invention to clean the roof of the house in the holding state; two different holding methods are provided for Cleaning from different angles conforms to the principles of ergonomics, thereby improving the convenience and comfort of operation.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram 1 of the handheld vacuum cleaner of the present invention;

Fig. 2 is a three-dimensional structural schematic diagram II of the handheld vacuum cleaner of the present invention;

Fig. 3 is a schematic cross-sectional structure diagram of the handheld vacuum cleaner of the present invention;

Fig. 4 is a structural schematic diagram 1 of the hand-held vacuum cleaner of the present invention after the dust filter cup is removed;

Fig. 5 is a structural schematic diagram II of the hand-held vacuum cleaner of the present invention after the dust filter cup is removed;

Fig. 6 is a structural schematic diagram 1 of the filter dust cup of the handheld vacuum cleaner of the present invention;

Fig. 7 is a second structural schematic diagram of the dust filter cup of the handheld vacuum cleaner of the present invention.

In the picture:

1-Filter dust cup; 11-Dust cup air inlet; 12-Dust cup positioning groove; 13-Dust cup edge ring; 14-Dust cup slot; 15-Dust cup hook;

2-host; 21-motor; 22-battery pack; 23-side ring of host; 24-convex buckle;

3-handle; 31-handle holding section; 32-handle connecting section; 33-handle air inlet section; 331-air inlet channel; 332-handle accommodation slot; 333-handle hook.

detailed description

The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings 1-7 and through specific embodiments.

In the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "top", "bottom", "axial", "horizontal" etc. Based on the orientation or positional relationship shown in the drawings, it is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the invention.

Specifically, in the present invention, the direction "front" can be understood as the direction away from the human body when the hand-held vacuum cleaner is located on the front side of the human body during actual use, and the opposite direction is defined as "rear", that is, the direction away from the human body during actual use. A direction toward the human body when the hand-held vacuum cleaner is positioned in front of the human body.

FIG. 1 and FIG. 2 are three-dimensional schematic diagrams of the handheld vacuum cleaner of the present invention. The handheld vacuum cleaner includes a dust filter cup 1 , a host 2 and a handle 3 . In particular, the filter dust cup 1 and the host 2 are arranged front and back, and the shapes of the filter dust cup 1 and the host 2 are cylindrical with equal diameters, and the filter dust cup 1 and the host 2 are coaxially arranged front and rear along the axis of the cylinder.

As shown in FIG. 2 , the handle 3 of the present invention includes a handle holding section 31 , a handle connecting section 32 and a handle air inlet section 33 . Wherein, the handle holding section 31 extends forward and backward on one side of the main machine 2 along the front-to-back direction, that is, on the outer circumferential side of the main machine 2 and is bent backward to the rear of the main machine 2. The handle holding section 31 is in contact with the side of the main machine 2 and A grip space is created between the rear sections. The handle holding section 31 of the handle 3 is arranged on the side part of the main machine 2, which can be conveniently used for cleaning the ground in the holding state, and the handle holding section 31 is arranged on the rear part of the main machine 2, which can be used in the holding state. It is used to lift the handheld vacuum cleaner of the present invention to clean the roof of the house; two different holding modes are provided for cleaning at different angles, which conforms to the principle of ergonomics, thereby improving the convenience and comfort of operation.

Further, the handle holding section 31 is bent at the rear of the host 2 and extends from the rear to the front to form a handle connecting section 32 , which is located on the other side of the host 2 and connected to this side. The handle connecting section 32 and the handle gripping section 31 are integral structures, and the two form a U-shaped structure placed horizontally with the opening facing the front side. inside.

In particular, as shown in FIG. 3 is a schematic cross-sectional structure diagram of the handheld vacuum cleaner of the present invention. In the present invention, a motor 21 and a battery pack 22 are arranged inside the host 2, and the motor 21 and the battery pack 22 are arranged front and back along the axial direction. The front end of the handle connection section 32 is connected to the rear end of the main engine 2 and extends forward to the outer part of the motor 21, thereby ensuring that the handle holding section 31 and the handle connection section 32 can fix the main engine 2 stably.

As shown in Figure 3, the handle air inlet section 33 of the present invention is arranged on one side of the filter dust cup 1 along the front and rear direction and is connected with the handle holding section 31. The handle air inlet section 33 is provided with an air inlet passage 331 for filtering dust. The cup 1 is provided with a dust cup air inlet 11 , and the air inlet channel 321 is connected to the dust cup air inlet 11 .

Preferably, in this embodiment, the handle holding section 31 is above and behind the main machine 2, so that the hand-held vacuum cleaner can be held and operated above and behind the main machine 2, and no matter what direction it cleans, it can be well cleaned. Support the weight of the host machine 2 and the dust filter cup 1 firmly. Simultaneously, in order to enable the handle air inlet section 33 to be well connected with the handle holding section 31, the handle air inlet section 33 is arranged on the outside of the filter dust cup 1 and is positioned at the end of the handle holding section 31 outside the host machine 2. connected together. Preferably, the handle holding section 31 and the handle air inlet section 33 are connected as an integral structure through an arc transition.

In this embodiment, the dust filter cup 1 is detachably connected to the host 2 and the handle 3 .

Fig. 4 and Fig. 5 are schematic structural diagrams of the handheld vacuum cleaner of the present invention after the dust filter cup 1 is removed, and Fig. 6 and Fig. 7 are structural schematic diagrams of the dust filter cup of the handheld vacuum cleaner of the present invention. As shown in Figure 4, the bottom side of the handle air inlet section 33 is concavely provided with a handle accommodating groove 332, as shown in Figure 6, the dust filter cup 1 is provided with a dust cup positioning groove 12 on both sides along the front and rear length direction, After assembly, part of the filter dust cup 1 is accommodated in the handle accommodating groove 332 , and both sides of the handle accommodating groove 322 along the axial length direction are snapped into the dust cup positioning groove 12 .

In order to make the filter dust cup 1 and the host 2 can be well connected, as shown in Figure 6, the end of the filter dust cup 1 facing the host 2 is provided with a dust cup edge ring 13, and the dust cup edge ring 13 is provided with a dust cup Card slot 14, as shown in Figure 4, the end of host 2 towards filter dust cup 1 is provided with a host edge ring 23 protruding out of host 2, host edge ring 23 is provided with a convex buckle 24, when assembling, the host edge ring 23 is inserted into the inside of the dust cup edge ring 13, and the convex buckle 24 is snapped into the dust cup slot 14.

As shown in Figure 7, a dust cup hook 15 is provided at the end of the filter dust cup 1 away from the host 2, and as shown in Figure 5, a handle hook 333 is provided on the side of the handle accommodating groove 332 away from the host 2 , wherein, the dust cup hook 15 and the handle hook 333 are structures in opposite directions. During assembly, the dust cup hook 15 can be engaged with the handle hook 333 to install and engage the dust filter cup 1 on the front end of the host 2 .

Therefore, the hand-held vacuum cleaner of the present invention has a novel structure and a unique shape, and can further reduce the volume, occupy less space, and be more convenient to operate.

The above describes the technical principles of the present invention in conjunction with specific embodiments. These descriptions are only for explaining the principles of the present invention, and cannot be construed as limiting the protection scope of the present invention in any way. Based on the explanations herein, those skilled in the art can think of other specific implementation modes of the present invention without creative efforts, and these modes will all fall within the protection scope of the present invention.

Claims (11)

1. a kind of hand held cleaner, including cross Dust filter cup (1), main frame (2) and handle (3), it is characterised in that the filtering dirt Cup (1) includes handle grip section (31) with the front and rear setting of the main frame (2), the handle (3), and the handle grip section (31) exists The side along the longitudinal direction of the main frame (2) is front and rear to be extended and is bent to the rear of the main frame (2) backward, and the handle is held Hold and form gripping space between the sidepiece of section (31) and the main frame (2) and rear portion.

2. hand held cleaner according to claim 1, it is characterised in that described to cross Dust filter cup (1) and the main frame (2) And the handle (3) is detachably connected.

3. hand held cleaner according to claim 1 or 2, it is characterised in that the handle (3) also includes handle and connected Section (32), the handle grip section (31) bends at the rear of the main frame (2) and extension forms the handle company from the front to the back Section (32) is connect, the handle linkage section (32) is located at the opposite side of the main frame (2) and is connected with the side.

4. hand held cleaner according to claim 3, it is characterised in that the main frame (2) is internally provided with motor (21) and battery bag (22), the motor (21) and the battery bag (22) is front and rear sets, before the handle linkage section (32) End is connected to the rear end of the main frame (2) and extends forwardly into the Outboard Sections of the motor (21).

5. hand held cleaner according to claim 1 or 2, it is characterised in that the handle (3) also includes handle air intake Section (33), the handle wind inlet section (33) be arranged at it is described cross Dust filter cup (1) side along the longitudinal direction and with the handle Holding section (31) connects, and the handle wind inlet section (33) offers air intake passage (331), and the Dust filter cup (1) of crossing offers dirt Cup air inlet (11), the air intake passage (321) connect the dirt cup air inlet (11).

6. hand held cleaner according to claim 5, it is characterised in that the handle grip section (31) is in the main frame (2) above and behind, the handle wind inlet section (33) be arranged at it is described cross Dust filter cup (1) outside and with the handle grip Section (31) connects positioned at the end in the outside of the main frame (2).

7. hand held cleaner according to claim 5, it is characterised in that the handle grip section (31) and the handle Wind inlet section (33) connects as one formula structure by arc-shaped transition.

8. hand held cleaner according to claim 5, it is characterised in that the bottom side indent of the handle wind inlet section (33) Handle storage tank (332) is provided with, the both sides for crossing Dust filter cup (1) along front and rear length direction are provided with dirt cup locating slot (12), the part for crossing Dust filter cup (1) is placed in the handle storage tank (332), the edge of the handle storage tank (322) The both sides checkpost in axial length direction enters in the dirt cup locating slot (12).

9. hand held cleaner according to claim 8, it is characterised in that the direction master for crossing Dust filter cup (1) The end set of machine (2) has dirt cup side ring (13), and the dirt cup side ring (13) is provided with dirt cup neck (14), the main frame (2) Direction it is described cross Dust filter cup (1) end set have the main frame side ring (23) for protruding out the main frame (2), the main frame side ring (23) it is provided with cam (24), during assembling, the main frame side ring (23) is inserted in the inside of the dirt cup side ring (13), and described convex Button (24) is caught in the dirt cup neck (14).

10. hand held cleaner according to claim 8, it is characterised in that the remote master for crossing Dust filter cup (1) The end set of machine (2) has dirt cup snap fit (15), and the side of the remote main frame (2) of the handle storage tank (332) is set There is handle snap fit (333), the dirt cup snap fit (15) can be fastened with the handle snap fit (333), and Dust filter cup is crossed by described (1) front end of the installation card together in the main frame (2).

11. hand held cleaner according to claim 1 or 2, it is characterised in that described to cross Dust filter cup (1) and the master The profile of machine (2) is isometrical cylindric, and Dust filter cup (1) and the main frame (2) crossed is along before the axis direction of cylinder After be coaxially disposed.