CN214433968U

CN214433968U - Handheld dust collector

Info

Publication number: CN214433968U
Application number: CN202120018598.2U
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 lock catch assembly comprises a shell, wherein the shell is provided with a lock catch assembly and a bouncing mechanism; the suction generating unit is pivoted and mounted on the shell; the dust collecting unit is arranged on the suction force generating unit and comprises a dust cup and a cup cover matched with the dust cup; the suction force generation unit or the dust collection unit is provided with a first lock catch matched with the lock catch assembly so as to fix the suction force generation unit and the dust collection unit on the shell; when the locking assembly is opened, the ejection mechanism jacks up the suction force generation unit or the dust collection unit, and the cup cover is automatically opened so as to pour dust. Compared with the prior art, the utility model discloses handheld dust catcher can realize a key and fall dirt to be convenient for the user and clear up the dust.

Description

Handheld dust collector

Technical Field

The utility model relates to a handheld dust catcher especially relates to a handheld dust catcher convenient to clearance dust.

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, when cleaning dirt, it is necessary to remove the dirt cup assembly from the hand-held cleaner and then dump the dirt from the dirt cup assembly. Thus, dust cleaning becomes extremely inconvenient.

In view of the above problems, there is a need for a new 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 can realize a key and fall the dirt to be convenient for the user clears up the dust.

In order to achieve the above object, the utility model provides a handheld dust collector, include: a housing provided with a latch assembly; the suction generating unit is pivoted and mounted on the shell; the dust collecting unit is arranged on the suction force generating unit and comprises a dust cup and a cup cover matched with the dust cup; the suction force generation unit or the dust collection unit is provided with a first lock catch matched with the lock catch assembly, and when the lock catch assembly is combined with the first lock catch, the cup cover is closed; when the lock catch component is separated from the first lock catch, the cup cover is opened.

As a further improvement of the present invention, the housing is provided with a containing groove for containing the suction force generating unit and the dust collecting unit; the locking component is positioned in the accommodating groove and is opposite to the dust collecting unit; the first lock is arranged on the dust collection unit.

As a further improvement of the present invention, the latch assembly includes a second latch cooperating with the first latch, a second elastic element cooperating with the second latch, and an unlocking button mounted on the second latch; when the unlocking button is pressed, the second lock catch is displaced to enable the first lock catch and the second lock catch to be disengaged, and at the moment, the second elastic element is elastically deformed.

As a further improvement of the present invention, the locking assembly further includes a third elastic element; one end of the second elastic element abuts against the shell, and the other end of the second elastic element abuts against the second lock catch; one end of the third elastic element abuts against the second lock catch, and the other end of the third elastic element abuts against the unlocking button.

As a further improvement of the present invention, the housing is provided with a first limit portion; the suction generating unit or the dust collecting unit is provided with a second limiting part matched with the first limiting part so as to limit the rotation amplitude of the suction generating unit.

As a further improvement of the present invention, the second limiting portion is disposed on the suction force generating unit; the shell is provided with a containing groove for containing the suction force generation unit and the dust collection unit, and the first limiting part is positioned in the containing groove and opposite to the suction force generation unit.

As a further improvement of the present invention, the housing is provided with a containing groove for containing the suction force generating unit and the dust collecting unit; and a bouncing mechanism is arranged in the accommodating groove and is opposite to the suction force generating unit.

As a further improvement of the present invention, the bouncing mechanism includes a thimble fitted with the suction generating unit and a first elastic element fitted with the thimble.

As a further improvement of the present invention, the housing is provided with a containing groove for containing the suction force generating unit and the dust collecting unit; the dust collecting unit further comprises a fourth elastic member; one end of the fourth elastic element abuts against the dust cup, and the other end of the fourth elastic element abuts against the cup cover; when the dust collecting unit is accommodated in the accommodating groove, the side wall of the accommodating groove abuts against the cup cover, so that the cup cover is closed, and at the moment, the fourth elastic element is elastically deformed; when the dust collection unit is separated from the accommodating groove, the fourth elastic element pushes the cup cover to be opened.

As a further improvement of the utility model, the side wall of the containing groove is provided with a propping mechanism matched with the cup cover; the abutting mechanism comprises an abutting part and a fifth elastic element matched with the abutting part.

The utility model has the advantages that: the utility model discloses handheld dust catcher can realize a key and fall the dirt to be convenient for the user and clear up the dust.

Drawings

Fig. 1 is a schematic perspective view of the hand-held vacuum cleaner of the present invention.

Fig. 2 is a schematic perspective view of the hand-held cleaner shown in fig. 1 at another angle.

Figure 3 is a perspective view of the housing of the hand-held cleaner of figure 1.

Fig. 4 is a perspective view of the latch assembly.

Fig. 5 is a cross-sectional view taken along direction DD of fig. 3 with the latch assembly in a closed condition.

Figure 6 is a cross-sectional view taken along direction DD of figure 3 with the latch assembly in an open state.

Fig. 7 is a cross-sectional view of the pop-up mechanism.

Fig. 8 is a schematic perspective view of the dust collecting unit and the suction force generating unit.

Fig. 9 is a sectional view of the dust collecting unit and the suction force generating unit.

Fig. 10 is another angle sectional view of the dust collecting unit and the suction force generating unit.

Fig. 11 is a perspective view of the suction force generation 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.

Referring to fig. 1 and 2, the present invention discloses a handheld vacuum cleaner 100, which includes a housing 10, a dust collecting unit 20 mounted on the housing 10, a suction force generating unit 30, an air duct unit 40, and a battery pack 50.

Referring to fig. 3, fig. 1 and fig. 2, 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 located 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 locking assembly 113, an elastic mechanism 114 and a first limiting portion 115 arranged along a first direction AA. The receiving groove 111 has a substantially circular 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 dust collecting unit 20 to fix the dust collecting unit 20 and the suction force generating unit 30 in the accommodating groove 111. Referring to fig. 3, 4 and 5, the locking assembly 113 includes a second locking device 1131, a second resilient member 1132 cooperating with the second locking device 1131, and an unlocking button 1133 installed on the second locking device 1131. The second locking device 1131 is slidably mounted on the body 11 along a third direction CC, which is perpendicular to the first direction AA. One end of the second elastic element 1132 abuts against the body 11, and the other end abuts against the second locking buckle 1131. When the unlock button 1133 is pressed, the second locking buckle 1131 slides along the third direction CC, and the second elastic element 1132 is elastically deformed. When the unlock button 1133 is released, the second elastic element 1132 is reset, so as to push the second latch 1131 and the unlock button 1133 to reset. Preferably, the latch assembly 113 further comprises a third elastic element 1134. One end of the third elastic element 1134 abuts against the second latch 1131, and the other end abuts against the unlock button 1133. When the unlock button 1133 is pressed, the third elastic element 1134 is elastically deformed, and pushes the second locking buckle 1131 to slide along the third direction CC, and at this time, the second elastic element 1132 is elastically deformed. When the unlock button 1133 is released, the second latch 1131 is reset by the second elastic element 1132, and the unlock button 1133 is reset by the third elastic element 1134. In this embodiment, the second locking device 1131 and the unlocking button 1133 are two independent components. However, in other embodiments, the second lock 1131 and the unlock button 1133 may be integrated, and the third elastic element 1134 is not required to be disposed between the second lock 1131 and the unlock button 1133. Referring to fig. 7, the bouncing mechanism 114 is fixedly installed on the bottom wall of the accommodating groove 111 for cooperating with the suction force generating unit 30. The pop-up mechanism 114 includes a pin 1141 and a first elastic element 1142 cooperating with the pin 1141. In the present embodiment, the pop-up mechanism 114 is disposed opposite to the suction force generating unit 30, but it is understood that in other embodiments, the pop-up mechanism 114 may be disposed opposite to the dust collecting unit 20 so as to be matched with the dust collecting unit 20. The first limiting portion 115 is located in the accommodating groove 111 and faces the suction force generating unit.

Referring to fig. 3, fig. 1 and fig. 2, 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, and also can protect the switch button 121. 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. 8 and 9, and fig. 1 and 2, 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, and the like. The dust collecting unit 20 includes a dust cup 21, a filter assembly 22, a cup cover 23, and a fourth elastic member 24. 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. A first latch 211 is disposed on a side of the dirt cup 21 facing the receiving groove 111 and engaged with the second latch 1131, so that the dirt collecting unit 20 is fixed in the receiving groove 111 by the engagement of the first latch 211 and the second latch 1131. In this embodiment, the first latch 211 is disposed on the dust collecting unit 20, and the latch assembly 113 is disposed opposite to the dust collecting unit 20. However, it is understood that, in other embodiments, the first latch 211 may also be disposed on the suction force generating unit 30, in which case the latch assembly 113 is disposed opposite to the suction force generating unit 30. The filter assembly 22 includes a first filter assembly 221 and a second filter assembly 222. The first filter assembly 221 is positioned within the dirt cup 21 to separate debris, dirt particles, etc. from the dirty air such that the debris, dirt particles, etc. remain within the dirt cup 21. In this embodiment, the first filter assembly 221 is substantially cylindrical, and includes a metal filter 2211 in the shape of a ring and a filter element 2212 disposed in the metal filter 2211. The second filter assembly 222 is disposed at an end of the dust collecting unit 20 away from the first air inlet 1121, that is: the dust cup 21 is located at an end away from the first air inlet 1121 and connected to the suction force generating unit 30. Preferably, a filter element is disposed within the second filter assembly 222. The cup cover 23 is pivotally mounted on the dirt cup 21. One end of the fourth elastic element 24 abuts against the dust cup 21, and the other end abuts against the cup cover 23. When the dust collecting unit 20 is separated from the receiving groove 111, the cup cover 23 is automatically opened under the action of the fourth elastic element 24, so that the user can pour out the dust in the dust cup 21. When the dust collecting unit 20 is accommodated in the accommodating groove 111, the accommodating groove 111 faces the side wall of the cup cover 23 and abuts against the cup cover 23, so that the cup cover 23 is closed, and at this time, the fourth elastic element 24 is elastically deformed. In the present embodiment, the fourth elastic element 24 is a torsion spring. Referring to fig. 3, preferably, the body 11 is further provided with a holding mechanism 116 cooperating with the cup cover 23. The supporting mechanism 116 includes a supporting portion 1161 and a fifth elastic element (not shown) cooperating with the supporting portion 1161. When the dust collecting unit 20 is accommodated in the accommodating groove 111, the abutting mechanism 116 abuts against the cup cover 23, so that the cup cover 23 is in a closed state, and at this time, the fifth elastic element is elastically deformed.

Referring to fig. 8, 9 and 10, 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. The suction force generating unit 30 includes a housing 31, a motor (not shown) disposed in the housing 31, an impeller (not shown) mounted on the motor, and an air outlet 32. The housing 31 is provided with a receiving cavity 311, a display screen 312 (shown in fig. 1), and a second position-limiting portion 313. The accommodating cavity 311 is used for accommodating the motor and the impeller. The display screen 312 is used for displaying the operation information of the hand-held cleaner 100. The working information can be electric quantity information, charging state information, dust fullness early warning information, blockage information and the like. Preferably, the display screen 311 is perpendicular to the axis of the motor. The axis of the motor is parallel to the first direction AA. The second position-limiting portion 313 is used to cooperate with the first position-limiting portion 115 to limit the rotation range of the suction force generating unit 30. When the first position-limiting portion 115 abuts against the second position-limiting portion 313, the suction force generating unit 30 cannot rotate around the first pivot 301 in a direction away from the body 11. In this embodiment, the second position-limiting portion 313 is disposed on the suction force generating unit 30, and the first position-limiting portion 115 faces the suction force generating unit 30. However, it is understood that, in other embodiments, the second position-limiting part 313 may also be disposed on the dust collection unit 20, and the first position-limiting part 115 faces the dust collection unit 20. The air outlet part 32 is disposed at one end of the housing 31 far away from the display screen 312, and is connected and matched with the dust collecting unit 20. The air outlet portion 32 includes an air outlet 321 disposed at one end of the casing 31 far away from the display screen 312 and an air outlet filter 322 located in the casing 31 and corresponding to the air outlet 321. The air outlet direction of the air outlet 321 is perpendicular to the first direction AA. The outlet filter assembly 322 is used to further filter the airflow before it exits the hand-held cleaner 100. Preferably, referring to fig. 11, the outlet air filter assembly 322 is provided with a handle 3221, so that a user can conveniently take out and replace the outlet air filter assembly 322. The handle 3221 is pivotally mounted on the outlet air filtering assembly 322. Wherein, the axis of the dust cup 21, the axis of the first filter assembly 221, the axis of the second filter assembly 222, the axis of the air outlet filter assembly 322, and the axis of the motor are collinear and arranged in sequence along the axes. With such an arrangement, the volume of the handheld vacuum cleaner 100 can be effectively reduced, and the noise of the handheld vacuum cleaner 100 can be reduced. Meanwhile, the assembly and disassembly of workers are convenient.

Referring to fig. 1 and 2, the duct unit 40 is used to cooperate with the air inlet duct 112 to perform the function of the handheld vacuum cleaner 100. The duct unit 40 includes a duct 41. The air pipe 41 may be a rigid plastic pipe, a steel pipe, or the like, or may be a hose.

When the handheld vacuum cleaner 100 is in operation, the airflow is sucked into the handheld vacuum cleaner 100 through the air duct 41, enters the air inlet duct 112 through the first air inlet 1121, enters the dust cup 21 through the first air outlet 1122, is filtered by the first filter assembly 221 in the dust cup 21, is filtered by the second filter assembly 222, and is finally filtered by the air outlet filter assembly 322 and then is discharged through the air outlet 321.

When a user needs to clean dust in the dust collecting unit 20, the user first presses the unlocking button 1133, the second latch 1131 slides along the third direction CC, so that the second latch 1131 is separated from the first latch 211 (as shown in fig. 6), at this time, the suction generating unit 30 rotates upward around the first pivot 301 under the action of the bouncing mechanism 114, and the cup cover 23 is separated from the holding mechanism 116, and the cup cover 23 is automatically opened under the action of the fourth elastic element 24, so that the user can pour out the dust in the dust cup 21. When the first position-limiting portion 115 abuts against the second position-limiting portion 313, the suction force generating unit 30 cannot rotate upward around the first pivot 301. When the user finishes cleaning the dust in the dust cup 21, the dust collection unit 20 is pressed into the accommodating groove 111, the first lock catch 211 is matched with the second lock catch 1131 to fix the dust collection unit 20 and the suction force generation unit 30 in the accommodating groove 111, and the abutting mechanism 116 abuts against the cup cover 23, so that the cup cover 23 is in a closed state.

Compared with the prior art, the handheld vacuum cleaner 100 of the present invention can realize one-touch dust dumping, so as to facilitate the user to clean up the dust.

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:

a housing provided with a latch assembly;

the suction generating unit is pivoted and mounted on the shell; and

the dust collecting unit is arranged on the suction force generating unit and comprises a dust cup and a cup cover matched with the dust cup;

the suction force generation unit or the dust collection unit is provided with a first lock catch matched with the lock catch assembly, and when the lock catch assembly is combined with the first lock catch, the cup cover is closed; when the lock catch component is separated from the first lock catch, the cup cover is opened.

2. The hand-held cleaner of claim 1, wherein: the shell is provided with a containing groove for containing the suction force generating unit and the dust collecting unit; the locking component is positioned in the accommodating groove and is opposite to the dust collecting unit; the first lock is arranged on the dust collection unit.

3. The hand-held cleaner of claim 2, wherein: the lock catch assembly comprises a second lock catch matched with the first lock catch, a second elastic element matched with the second lock catch and an unlocking button arranged on the second lock catch; when the unlocking button is pressed, the second lock catch is displaced to enable the first lock catch and the second lock catch to be disengaged, and at the moment, the second elastic element is elastically deformed.

4. The hand-held cleaner of claim 3, wherein: the lock catch assembly further comprises a third elastic element; one end of the second elastic element abuts against the shell, and the other end of the second elastic element abuts against the second lock catch; one end of the third elastic element abuts against the second lock catch, and the other end of the third elastic element abuts against the unlocking button.

5. The hand-held cleaner of claim 1, wherein: the shell is provided with a first limiting part; the suction generating unit or the dust collecting unit is provided with a second limiting part matched with the first limiting part so as to limit the rotation amplitude of the suction generating unit.

6. The hand-held cleaner of claim 5, wherein: the second limiting part is arranged on the suction force generating unit; the shell is provided with a containing groove for containing the suction force generation unit and the dust collection unit, and the first limiting part is positioned in the containing groove and opposite to the suction force generation unit.

7. The hand-held cleaner of claim 1, wherein: the shell is provided with a containing groove for containing the suction force generating unit and the dust collecting unit; and a bouncing mechanism is arranged in the accommodating groove and is opposite to the suction force generating unit.

8. The hand-held cleaner of claim 7, wherein: the ejection mechanism comprises an ejector pin matched with the suction force generation unit and a first elastic element matched with the ejector pin.

9. The hand-held cleaner of claim 1, wherein: the shell is provided with a containing groove for containing the suction force generating unit and the dust collecting unit; the dust collecting unit further comprises a fourth elastic member; one end of the fourth elastic element abuts against the dust cup, and the other end of the fourth elastic element abuts against the cup cover; when the dust collecting unit is accommodated in the accommodating groove, the side wall of the accommodating groove abuts against the cup cover, so that the cup cover is closed, and at the moment, the fourth elastic element is elastically deformed; when the dust collection unit is separated from the accommodating groove, the fourth elastic element pushes the cup cover to be opened.

10. The hand-held cleaner of claim 9, wherein: the side wall of the accommodating groove is provided with a propping mechanism matched with the cup cover; the abutting mechanism comprises an abutting part and a fifth elastic element matched with the abutting part.