CN214433969U

CN214433969U - Handheld dust collector

Info

Publication number: CN214433969U
Application number: CN202120018607.8U
Authority: CN
Inventors: 杨威; 王兜石
Original assignee: Globe Jiangsu Co Ltd
Current assignee: Globe Jiangsu Co Ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-10-22
Anticipated expiration: 2031-01-06

Abstract

The utility model provides a handheld dust catcher, include: the air inlet device comprises a shell, a first air inlet and a second air inlet, wherein the shell is provided with an air inlet duct; a dust collecting unit which is matched with the air inlet duct to collect dirt and the like; the suction generating unit is provided with an air outlet channel and is used for generating suction to drive gas to flow into the air inlet channel, the dust collecting unit and the suction generating unit and discharge the gas from the air outlet channel; and a blow-suction pipe unit; when the handheld dust collector is in a dust collection state, the blowing and sucking pipe unit is matched with the air inlet duct to perform a dust collection function; when the handheld dust collector is in a blowing state, the blowing and sucking pipe unit is matched with the suction force generating unit to execute a blowing function. Compared with the prior art, the utility model discloses handheld dust catcher not only has the dust absorption function, has the function of blowing moreover to the range of application of handheld dust catcher has been enlarged.

Description

Handheld dust collector

Technical Field

The utility model relates to a handheld dust catcher especially relates to a dual-purpose handheld dust catcher of pressure-vaccum.

Background

At present, various types of cleaning devices are commonly used in daily life, and common cleaning devices in the market, such as handheld dust collectors, are more and more familiar to consumers and are popular with users due to the advantages of portability, no need of power cords during use and the like.

However, the conventional hand-held cleaner has only a dust suction function and does not have a blowing function, thereby limiting the range of application of the hand-held cleaner.

In view of the above problems, there is a need to provide a multifunctional handheld vacuum cleaner to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a handheld dust catcher, this handheld dust catcher not only has the dust absorption function, has the function of blowing moreover to the range of application of handheld dust catcher has been enlarged.

In order to achieve the above object, the utility model provides a handheld dust collector, include: the air inlet device comprises a shell, a first air inlet and a second air inlet, wherein the shell is provided with an air inlet duct; a dust collecting unit which is matched with the air inlet duct to collect dirt and the like; the suction generating unit is provided with an air outlet channel and is used for generating suction to drive gas to flow into the air inlet channel, the dust collecting unit and the suction generating unit and discharge the gas from the air outlet channel; and a blow-suction pipe unit; when the handheld dust collector is in a dust collection state, the blowing and sucking pipe unit is matched with the air inlet duct to perform a dust collection function; when the handheld dust collector is in a blowing state, the blowing and sucking pipe unit is matched with the suction force generating unit to execute a blowing function.

As a further improvement of the present invention, the air outlet duct is located the suction generating unit is kept away from the air inlet duct one end.

As a further improvement of the utility model, the blowing and sucking unit comprises a blowing and sucking pipe and a connecting piece connected with the blowing and sucking pipe; when the handheld dust collector is in a blowing state, the air outlet channel is replaced by the connecting piece so as to execute a blowing function.

As a further improvement, the air outlet channel is also provided with an air outlet filtering component to filter and enter the air flow of the air outlet channel.

As a further improvement of the present invention, the suction generating unit is pivotally connected to the housing through a first pivot member, and the dust collecting unit is fixedly mounted to the suction generating unit.

As a further improvement of the present invention, a first lock catch is disposed on one side of the suction generating unit facing the housing, and the housing is provided with a lock catch assembly; the lock catch assembly comprises a second lock catch matched with the first lock catch and an unlocking button matched with the second lock catch, and the second lock catch is pivotally connected to the shell; when the unlocking button is pushed, the second lock catch rotates, so that the second lock catch is separated from the first lock catch.

As a further improvement of the present invention, the latch assembly further comprises a second elastic element coupled to the second latch and a first elastic element coupled to the release button.

As a further improvement of the utility model, the shell is also provided with a bouncing mechanism matched with the suction force generating unit; when the first lock catch and the second lock catch are separated from contact, the bouncing mechanism bounces the suction force generating unit.

As a further improvement of the utility model, the shell comprises a body and a handle; the dust collection unit and the suction force generation unit are arranged on the machine body; the handle is provided with a switch key and a boss, and the boss is located on one side of the switch key, which is far away from the suction force generation unit.

As a further improvement of the utility model, the handle and an included angle is arranged between the machine body and the included angle is between 80 degrees and 140 degrees.

The utility model has the advantages that: the handheld dust collector of the utility model not only has the dust collection function, but also has the blowing function, thereby enlarging the application range of the handheld dust collector.

Drawings

Fig. 1 is a schematic perspective view of the hand-held vacuum cleaner in a dust-collecting state.

Fig. 2 is a schematic view of the three-dimensional structure of the handheld vacuum cleaner in the blowing state.

Fig. 3 is a cross-sectional view of the hand-held cleaner shown in fig. 1 with the blow and suction pipe unit removed.

Figure 4 is a perspective view of the housing of the hand-held cleaner of figure 1.

Fig. 5 is a perspective view of the housing of fig. 1 with the handle and battery compartment removed.

Fig. 6 is a perspective view of the dust collecting unit and the suction force generating unit.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 and 2 show a hand-held vacuum cleaner 100 according to the present disclosure. In which fig. 1 shows the hand-held cleaner 100 in a dust-collecting state, and fig. 2 shows the hand-held cleaner 100 in a blowing state. The hand-held cleaner 100 includes a housing 10, a dust collection unit 20 mounted on the housing 10, a suction force generation unit 30, a blow and suction pipe unit 40, and a battery pack 50.

Referring to fig. 4, 5 and 3, the housing 10 includes a body 11 disposed along a first direction AA, a handle 12 extending outward from one side of the body 11 along a second direction BB, and a base 13 at an end of the handle 12 away from the body 11. The body 11 is provided with a receiving groove 111, an air inlet duct 112, a latch assembly 113, and a pop-up mechanism 114 along a first direction AA. The receiving groove 111 has an arc-shaped cross section for receiving the dust collecting unit 20 and the suction force generating unit 30. The air inlet duct 112 includes a first air inlet 1121 and a first air outlet 1122. The first air inlets 1121 are disposed along the first direction AA. The first air outlet 1122 penetrates through the bottom wall of the receiving cavity 111 to cooperate with the dust collecting unit 20 located in the receiving cavity 111, so as to guide the airflow entering from the first air inlet 1121 into the dust collecting unit 20. The locking assembly 113 is disposed at the bottom of the accommodating groove 111 and is used to cooperate with the suction force generating unit 30, so as to fix the suction force generating unit 30 in the accommodating groove 111. The latch assembly 113 includes a second latch 1131, a second resilient member 1132 cooperating with the second latch 1131, a force transmitter 1133, a first resilient member 1134 cooperating with the force transmitter 1133, and an unlock button 1135 cooperating with the force transmitter 1133. The second lock 1131 is pivotally mounted on the body 11. One end of the second elastic element 1132 abuts against the body 11, and the other end abuts against the second locking buckle 1131. The force transmitter 1133 is slidably mounted on the body 11 and is slidable along the first direction AA. One end of the force transmitter 1133 abuts against the second latch 1131. One end of the first elastic element 1134 abuts against the force transmission member 1133, and the other end abuts against one end of the body 11 close to the air inlet duct 112. The unlock button 1135 is fixedly mounted to an end of the force transmitter 1133 remote from the secondary latch 1131. When the unlocking button 1135 is pressed, the force transmission member 1133 slides along the body 11 toward the first air inlet 1121, and pushes the second locking buckle 1131 to rotate, and at this time, the first elastic element 1134 and the second elastic element 1132 elastically deform. When the unlock button 1135 is released, the second elastic element 1132 and the first elastic element 1134 are reset, so as to push the second latch 1131 and the force transmission member 1133 to reset. In this embodiment, the force transmitter 1133 and the unlock button 1135 are separate pieces, but it is understood that in other embodiments, the force transmitter 1133 and the unlock button 1135 may be provided as a single piece. The bouncing mechanism 114 is fixedly installed on the bottom wall of the receiving groove 111 for cooperating with the suction force generating unit 30. The pop-up mechanism 114 includes a pin 1141 and a third elastic element 1142 cooperating with the pin 1141.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the handle 12 is formed by extending outward from the bottom of the accommodating groove 111 along the second direction BB. An included angle alpha is formed between the handle 12 and the machine body 11. The included angle alpha is between 80 and 140 degrees. Preferably, the included angle α is 110 degrees. The handle 12 has a height H in a direction perpendicular to the first direction AA. The height H is between 85mm and 110 mm. The handle 12 is further provided with a switch button 121 and a boss 122. The switch button 121 is used to control the handheld vacuum cleaner 100 to work. The protrusion 122 is located on a side of the switch button 121 away from the body 11, so that a user can apply a lifting force through the protrusion 122 when holding the handle 12. Preferably, the boss 122 is circular arc-shaped. The base 13 is located on a side of the handle 12 away from the body 11, and is provided with a docking interface (not shown). The docking interface is configured to dock with the battery pack 50, thereby obtaining power of the battery pack 50.

Referring to fig. 1, 2 and 3, the dust collecting unit 20 is fixedly installed on the suction force generating unit 30 to cooperate with the air inlet duct 112 to collect dust, dirt, etc. The dust collection unit 20 includes a dust cup 21 and an intake air filter assembly 22 located in the dust cup 21. In the present embodiment, the dust cup 21 has a cylindrical shape. The axis of the dirt cup 21 is parallel to the first direction AA. The suction force generating unit 30 is pivotally mounted on the body 11 through a first pivot 301, so that the suction force generating unit 30 can rotate around the first pivot 301. In the embodiment, the first pivoting member 301 is a pivot, but it is understood that in other embodiments, the first pivoting member 301 may be a shaft hole. Suction generating unit 30 includes casing 31, set up in motor 32 in the casing 31, install impeller (not shown in the figure), air-out flue 33 and air-out filter assembly 34 on the motor 32, air-out flue 33 and air-out filter assembly 34 are located the motor 32 rear end, filter assembly 34 is located inside air-out flue 33, air-out flue 33 with filter assembly 34 can follow as an organic whole dismantle on the suction generating unit 30. Referring to fig. 6, a first locking buckle 311 engaged with the second locking buckle 1131 is disposed on a side of the housing 31 facing the receiving slot 111, so that the suction force generating unit 30 is fixed in the receiving slot 111 by the engagement of the first locking buckle 311 and the second locking buckle 1131. Preferably, a display screen 312 is further disposed on a side of the housing 31 away from the receiving groove 111 for displaying the working information of the handheld vacuum cleaner 100. The working information can be electric quantity information, charging state information, dust fullness early warning information, blockage information and the like. The axial direction of the air outlet channel 33 is parallel to the first direction AA. The outlet air filter assembly 34 is used for filtering the airflow entering the outlet duct 33 to prevent the air containing dust, dirt, etc. from being exhausted. When the suction force generating unit 30 operates, the suction force generating unit 30 generates suction force to drive gas to flow into the air inlet duct 112, the dust collecting unit 20, and the suction force generating unit 30, and then to be discharged from the air outlet duct 33.

Referring to fig. 1 and 2, the blowing and sucking pipe unit 40 is used for cooperating with the air inlet duct 112 to perform a dust suction function; or cooperate with the air outlet duct 33 to perform a blowing function. The blow-suction pipe unit 40 includes an air pipe 41 and a connection member 42. The air duct 41 may be connected to the first air inlet 1121, or may be connected to the suction force generating unit 30. When the blowing and sucking unit 40 is coupled to the suction force generating unit 30, the air outlet duct 33 and the filter assembly 34 are detached from the suction force generating unit 30, and a coupling member 42 is coupled to the suction force generating unit 30 to perform a blowing function. The air pipe 41 may be a rigid plastic pipe (as shown in fig. 1), a steel pipe, or the like, or may be a hose (as shown in fig. 2).

When the user needs to detach the dust collecting unit 20, the unlocking button 1135 is pressed first, then the force transmission member 1133 abuts against the second locking member 1131 to rotate, at this time, the second locking member 1131 is separated from the contact with the first locking member 311, and the suction force generating unit 30 rotates around the first pivot member 301 under the action of the bouncing mechanism 114, so that the suction force generating unit 30 is separated from the accommodating groove 111, thereby facilitating the user to detach the dust collecting unit 20.

When a user needs to use a dust suction function, the hand-held cleaner 100 can perform the dust suction function by simply abutting the blow-suction pipe unit 40 with the air inlet duct 112. When the user needs to use the blowing function, the hand-held vacuum cleaner 100 can perform the blowing function only by butting the blow-suction pipe unit 40 with the air outlet channel 33.

Compared with the prior art, the utility model discloses handheld dust catcher 100 not only has the dust absorption function, has the function of blowing moreover to enlarge the range of application of handheld dust catcher, reduced user's use cost, satisfied user's the diversified demand of function.

The above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A hand-held cleaner, comprising:

the air inlet device comprises a shell, a first air inlet and a second air inlet, wherein the shell is provided with an air inlet duct;

a dust collecting unit which is matched with the air inlet duct to collect dirt and the like;

the suction generating unit is provided with an air outlet channel and is used for generating suction to drive gas to flow into the air inlet channel, the dust collecting unit and the suction generating unit and discharge the gas from the air outlet channel; and

a blowing and sucking pipe unit;

when the handheld dust collector is in a dust collection state, the blowing and sucking pipe unit is matched with the air inlet duct to perform a dust collection function; when the handheld dust collector is in a blowing state, the blowing and sucking pipe unit is matched with the suction force generating unit to execute a blowing function.

2. The hand-held cleaner of claim 1, wherein: the air outlet channel is positioned at one end, far away from the air inlet channel, of the suction generating unit.

3. The hand-held cleaner of claim 2, wherein: the blowing and sucking unit comprises a blowing and sucking pipe and a connecting piece connected with the blowing and sucking pipe; when the handheld dust collector is in a blowing state, the air outlet channel is replaced by the connecting piece so as to execute a blowing function.

4. The hand-held cleaner of claim 1, wherein: an air outlet filtering component is further arranged in the air outlet channel to filter air flow entering the air outlet channel.

5. The hand-held cleaner of claim 1, wherein: the suction generating unit is pivotally connected to the housing through a first pivot member, and the dust collecting unit is fixedly mounted to the suction generating unit.

6. The hand-held cleaner of claim 5, wherein: a first lock catch is arranged on one side, facing the shell, of the suction force generation unit, and a lock catch assembly is arranged on the shell; the lock catch assembly comprises a second lock catch matched with the first lock catch and an unlocking button matched with the second lock catch, and the second lock catch is pivotally connected to the shell; when the unlocking button is pushed, the second lock catch rotates, so that the second lock catch is separated from the first lock catch.

7. The hand-held cleaner of claim 6, wherein: the lock catch assembly further comprises a second elastic element matched with the second lock catch and a first elastic element matched with the unlocking button.

8. The hand-held cleaner of claim 6, wherein: the shell is also provided with a bouncing mechanism matched with the suction force generation unit; when the first lock catch and the second lock catch are separated from contact, the bouncing mechanism bounces the suction force generating unit.

9. The hand-held cleaner of claim 1, wherein: the shell comprises a body and a handle; the dust collection unit and the suction force generation unit are arranged on the machine body; the handle is provided with a switch key and a boss, and the boss is located on one side of the switch key, which is far away from the suction force generation unit.

10. The hand-held cleaner of claim 9, wherein: an included angle is formed between the handle and the machine body and is between 80 and 140 degrees.