CN108185905B - Connecting mechanism of handheld dust collector assembly and vertical machine body assembly - Google Patents
Connecting mechanism of handheld dust collector assembly and vertical machine body assembly Download PDFInfo
- Publication number
- CN108185905B CN108185905B CN201711471086.6A CN201711471086A CN108185905B CN 108185905 B CN108185905 B CN 108185905B CN 201711471086 A CN201711471086 A CN 201711471086A CN 108185905 B CN108185905 B CN 108185905B
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- component
- assembly
- dust collector
- button
- elastic
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/225—Convertible suction cleaners, i.e. convertible between different types thereof, e.g. from upright suction cleaners to sledge-type suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electric Suction Cleaners (AREA)
- Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)
Abstract
The invention discloses a connecting mechanism of a handheld dust collector assembly and an upright machine body assembly, which comprises a first locking part arranged on the handheld dust collector assembly and a second locking part arranged on the upright machine body assembly; the first locking component comprises an elastic button component arranged at the side part of the handheld dust collector component and an elastic sliding button component arranged at the upper part of the handheld dust collector component, the elastic button component can slide along the thickness direction of the handheld dust collector component and is limited in the handheld dust collector component, the elastic sliding button component can slide along the length direction of the handheld dust collector component and is limited in the handheld dust collector component, and the inner end of the elastic button component is propped against the lower end of the elastic sliding button component and can exert upward pushing force on the elastic sliding button component; the second locking component comprises an elastic locking hook component which is accommodated in the vertical machine body component, and the lower end of the elastic locking hook component stretches out of the vertical machine body component in a non-compressed state. The connecting mechanism provided by the invention can connect the handheld dust collector assembly to the vertical machine body assembly, so that the dust collector can be used in different occasions, and the utilization rate of the dust collector is improved.
Description
Technical Field
The invention relates to the technical field of dust collectors, in particular to a connecting mechanism of a handheld dust collector assembly and a vertical machine body.
Background
In the prior art, dust collectors are various, including horizontal dust collectors, vertical dust collectors, handheld dust collectors and the like, different dust collectors are needed to be selected in different occasions, and different dust collectors cannot be assembled on a single product to be used in a switching mode and can only be purchased respectively, so that inconvenience and repeated purchase of users are caused. The invention is therefore based on this.
Disclosure of Invention
The invention aims to provide a connecting mechanism of a handheld dust collector component and an upright machine body component, which can be used for connecting the handheld dust collector component and the upright machine body component.
Based on the problems, the technical scheme provided by the invention is as follows:
the connecting mechanism of the handheld dust collector assembly and the vertical body assembly comprises a first locking component arranged on the handheld dust collector assembly and a second locking component arranged on the vertical body assembly;
the first locking component comprises an elastic button component arranged on the side part of the handheld dust collector component and an elastic sliding button component arranged on the upper part of the handheld dust collector component, the elastic button component can slide along the thickness direction of the handheld dust collector component and is limited in the handheld dust collector component, the elastic sliding button component can slide along the length direction of the handheld dust collector component and is limited in the handheld dust collector component, and the inner end of the elastic button component is propped against the lower end of the elastic sliding button component and can exert upward thrust on the elastic sliding button component;
the second locking component comprises an elastic locking hook component which is accommodated in the vertical machine body component, and the lower end of the elastic locking hook component stretches out of the vertical machine body component in a non-compressed state;
when the handheld dust collector is locked, the lower end of the handheld dust collector component is clamped with the vertical machine body component, and the upper end of the handheld dust collector component applies force to the elastic lock hook component to enable the elastic lock hook component to retract to the vertical machine body component and be clamped with the slide button component, so that the connection between the handheld dust collector component and the vertical machine body component is realized;
when the hand-held cleaner is unlocked, the button of the elastic button assembly is pressed, the inner end of the elastic button assembly applies force to the elastic slide button assembly, the elastic slide button assembly props the elastic lock hook assembly into the vertical machine body assembly, and at the moment, the hand-held cleaner assembly can be taken down from the vertical machine body assembly.
In one embodiment, the elastic button assembly comprises a button arranged at the side part of the handheld dust collector assembly and a first spring arranged between the button and the handheld dust collector assembly, and a wedge-shaped part is formed at the inner end of the button;
the elastic slide button assembly comprises a slide button and a second spring sleeved on the slide button, the second spring is positioned between the front limiting part of the slide button and the handheld dust collector assembly, and the lower end of the slide button is provided with an inclined plane matched with the wedge-shaped part;
the elastic latch hook assembly comprises a latch hook with the lower end capable of partially extending out of the vertical machine body assembly and a third spring arranged between the upper end of the latch hook and the vertical machine body assembly, and the upper end of the handheld dust collector assembly is provided with a latch slot for the lower end of the latch hook to extend in.
In one embodiment, the button comprises a button part and a circle of limiting ring arranged on the circumferential direction of the button part, the outer diameter of the limiting ring is larger than that of the button part, and a first sliding groove matched with the button part is arranged on the outer wall of the handheld dust collector assembly.
In one embodiment, a positioning column is arranged inside the button part, and the first spring sleeve is arranged on the positioning column.
In one embodiment, the latch hook comprises a first lock part, a second lock part and a third lock part which are sequentially arranged from top to bottom, the first lock part and the second lock part are arranged along the vertical direction, two ends of the second lock part are respectively connected with the first lock part and the third lock part and are arranged at an included angle with the vertical direction, a second chute matched with the third lock part is arranged on the vertical machine body component, and a blocking part is formed at the inner end of the second chute so as to prevent the second lock part from sliding out.
In one embodiment, the lower end of the third lock part is provided with an inclined surface, and the inclined surface faces the inlet direction of the handheld dust collector assembly.
In one embodiment, a latch hook guide bracket is arranged in the vertical body component, two parallel guide grooves are formed in the upper end of the latch hook guide bracket, a slide bar convex edge matched with the guide grooves is arranged on the first lock part, and the slide bar convex edge is slidably arranged in the guide grooves.
In one embodiment, a circle of limiting groove is formed in the upper end of the first lock part, and the third spring is arranged in the limiting groove.
Compared with the prior art, the invention has the advantages that:
by adopting the technical scheme of the invention, the connection between the handheld dust collector component and the vertical machine body component can be realized through the connecting mechanism, and the handheld dust collector can be converted into the vertical dust collector for use, so that the combined dust collector is used for different occasions, the utilization rate of the dust collector is improved, and the purchase cost of a user is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, in which the drawings are only some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a handheld cleaner assembly and an upright body assembly in an embodiment of the present invention;
FIG. 2 is a schematic view of an embodiment of a connection mechanism for a hand-held cleaner assembly and an upright body assembly according to the present invention;
FIG. 3 is a schematic diagram illustrating the disassembly of an embodiment of the present invention;
wherein:
1. a vertical fuselage assembly; 1-1, a mounting groove;
2. a hand-held cleaner assembly;
3. an elastic button assembly; 3-1, buttons; 3-1a, a button part; 3-1b, limiting rings; 3-1c, positioning columns; 3-1d, wedge-shaped portion; 3-2, a first spring;
4. an elastic slider assembly; 4-1, a slide button; 4-1a, a limiting part; 4-1b, inclined plane; 4-2, a second spring;
5. an elastic latch hook assembly; 5-1, latch hook; 5-1a, a first lock portion; 5-1b, a second lock portion; 5-1c, a third lock portion; 5-1d, a slide bar convex edge; 5-1e, a limit groove; 5-1f, inclined plane; 5-2, a third spring; 5-3, a latch hook guiding bracket; 5-3a, guiding groove.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present invention and are not intended to limit the scope of the present invention. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Referring to fig. 1-3, for a schematic structural diagram of an embodiment of the present invention, a connection mechanism of a handheld dust collector assembly and a vertical body assembly is provided, wherein the handheld dust collector assembly 2 is a handheld dust collector capable of being used alone, a rolling brush and an air inlet channel are arranged on the vertical body assembly 1, the handheld dust collector assembly 2 can be arranged on the vertical body assembly 1 to cooperate with the rolling brush and the air inlet channel to realize dust collection, in practice, a mounting groove 1-1 matched with the handheld dust collector assembly 2 can be arranged on the vertical body assembly 1 for mounting the handheld dust collector assembly 2, when the handheld dust collector assembly 2 is mounted, an air inlet at the lower end of the handheld dust collector assembly 2 is communicated with the air inlet channel on the vertical body assembly 1, the upper end of the handheld dust collector assembly 2 is detachably connected with the vertical body assembly 1 through the connection mechanism, and the connection mechanism is arranged on the upper part of a handle of the handheld dust collector assembly 2, wherein the upper part refers to the upper part of the handheld dust collector assembly 2 in a vertical mode after being combined with the vertical body assembly 1.
The connecting mechanism is used for connecting and fixing the handheld dust collector assembly 2 on the vertical body assembly 1, and simultaneously, the handheld dust collector assembly 2 is convenient to detach from the vertical body assembly 1.
The connecting mechanism comprises a first locking component arranged on the handheld dust collector component 2 and a second locking component arranged on the vertical body component 1, wherein the first locking component comprises an elastic button component 3 arranged on the side part of the handheld dust collector component 2 and an elastic sliding button component 4 arranged on the upper part of the handheld dust collector component 2, and the side part and the upper part refer to the side part and the upper part when the handheld dust collector component 2 is combined with the vertical body component 1 for use, and in the example, the elastic button component 3 is arranged on a handle of the handheld dust collector component 2; the second locking part comprises an elastic locking hook assembly 5 accommodated in the vertical body assembly 1, and the lower end of the elastic locking hook assembly 5 extends out of the vertical body assembly 1 in a non-compressed state.
The elastic button assembly 3 is slidable in the thickness direction of the hand-held cleaner assembly 2 and is restricted in the hand-held cleaner assembly 2, the elastic slide button assembly 4 is slidable in the length direction of the hand-held cleaner assembly 2 and is restricted in the hand-held cleaner assembly 2, and the inner end of the elastic button assembly 3 abuts against the lower end of the elastic slide button assembly 4 and applies a pushing force to the upper portion of the hand-held cleaner assembly 2.
Specifically, the elastic button assembly 3 includes a button 3-1 disposed at a side of the hand-held cleaner assembly 2, and a first spring 3-2 disposed between the button 3-1 and the hand-held cleaner assembly 2, and a wedge portion 3-1d is formed at an inner end of the button 3-1; the elastic slide button assembly 4 comprises a slide button 4-1 and a second spring 4-2 sleeved on the slide button 4-1, the second spring 4-2 is positioned between a lower limit part 4-1a of the slide button 4-1 and the handheld dust collector assembly 2, an inclined surface 4-1b matched with a wedge-shaped part 3-1d is arranged at the lower end of the slide button 4-1, when the push button 3-1 is applied with force, the push button 3-1 moves towards the slide button 4-1, the wedge-shaped part 3-1d applies force to the inclined surface 4-1b, so that the slide button 4-1 moves upwards and pushes the lower end of the lock hook 5-1 into the vertical body assembly 1.
The elastic latch hook assembly 5 comprises a latch hook 5-1, the lower end of which can partially extend out of the vertical body assembly 1, and a third spring 5-2 arranged between the upper end of the latch hook 5-1 and the vertical body assembly 1, and a latch slot, into which the lower end of the latch hook 5-1 extends, is arranged at the upper end of the handheld dust collector assembly 2.
In this example, the button 3-1 includes a button portion 3-1a and a ring of limiting rings 3-1b disposed on the circumferential direction of the button portion 3-1a, the outer diameter of the limiting rings 3-1b is larger than that of the button portion 3-1a, a first chute matched with the button portion 3-1a is disposed on the outer wall of the hand-held cleaner assembly 2, the button portion 3-1a can slide in the first chute, and the inner end is limited by the limiting rings 3-1 b.
A positioning column 3-1c is arranged in the button part 3-1a, a first spring 3-2 is sleeved on the positioning column 3-1c, and the inner end of the first spring 3-2 is abutted against the handheld dust collector assembly 2.
The latch hook 5-1 comprises a first lock part 5-1a, a second lock part 5-1b and a third lock part 5-1c which are sequentially arranged from top to bottom, wherein the first lock part 5-1a and the third lock part 5-1c are arranged along the vertical direction, two ends of the second lock part 5-1b are respectively connected to the first lock part 5-1a and the third lock part 5-1c and are arranged at an included angle with the vertical direction, a second chute matched with the third lock part 5-1c is arranged on the vertical machine body component 1, and a blocking part is formed at the inner end of the second chute so as to prevent the second lock part 5-1b from sliding out.
An inclined surface 5-1f is arranged at the lower end of the third lock part 5-1c, the inclined surface 5-1f faces the inlet direction of the handheld dust collector assembly 2, when the handheld dust collector assembly 2 is placed in the mounting groove 1-1 of the vertical body assembly 1, the handheld dust collector assembly 2 can apply force to the inclined surface 5-1f to enable the lock hook 5-1 to retract into the vertical body assembly 1, and the lock hook 5-1 stretches into the handheld dust collector assembly 2 to be clamped with the sliding button 4-1 of the elastic sliding button assembly 4, so that the handheld dust collector assembly 2 is mounted in the mounting groove 1-1.
In order to further optimize the implementation effect of the invention, a latch hook guide bracket 5-3 is arranged in the vertical machine body component 1, two parallel guide grooves 5-3a are arranged on the latch hook guide bracket 5-3, a slide bar convex edge 5-1d matched with the guide grooves 5-3a is arranged on the second lock part 5-1b, and the slide bar convex edge 5-1d is arranged in the guide grooves 5-3a in a sliding way.
In this example, a circle of limiting groove 5-1e is provided at the upper end of the first lock portion 5-1a, and the third spring 5-2 is disposed in the limiting groove 5-1e, so as to improve the stability of the third spring 5-2.
The working principle of the invention is as follows: when the hand-held dust collector is locked, the lower end of the hand-held dust collector component 2 is clamped with the lower end of the mounting groove 1-1 of the vertical machine body component 1, the air inlet of the hand-held dust collector component 2 is communicated with the air inlet channel of the vertical machine body component 1, the upper end of the hand-held dust collector component 2 applies force to the elastic lock hook component 5 to enable the lock hook 5-1 to retract to the vertical machine body component 1 and be clamped with the slide button 4-1, and connection between the hand-held dust collector component 2 and the vertical machine body component 1 is realized; when the hand-held cleaner is unlocked, the button 3-1 is pressed, the wedge-shaped part 3-1d at the inner end of the button 3-1 applies force to the lower end of the sliding button 4-1, the sliding button 4-1 supports the lower end of the locking hook 5-1 into the vertical machine body assembly 1, and at the moment, the hand-held cleaner assembly 2 can be taken down from the vertical machine body assembly 1.
The above examples are provided for illustrating the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the contents of the present invention and to implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (7)
1. The connecting mechanism of the handheld dust collector component and the vertical machine body component is characterized in that: comprises a first locking component arranged on the handheld dust collector assembly (2) and a second locking component arranged on the vertical body assembly (1);
the first locking component comprises an elastic button component (3) arranged at the side part of the handheld dust collector component (2) and an elastic slide button component (4) arranged at the upper part of the handheld dust collector component (2), the elastic button component (3) can slide along the thickness direction of the handheld dust collector component (2) and is limited in the handheld dust collector component (2), the elastic slide button component (4) can slide along the length direction of the handheld dust collector component (2) and is limited in the handheld dust collector component (2), and the inner end of the elastic button component (3) is propped against the lower end of the elastic slide button component (4) and can exert upward pushing force on the elastic slide button component;
the second locking component comprises an elastic locking hook component (5) accommodated in the vertical body component (1), and the lower end of the elastic locking hook component (5) stretches out of the vertical body component (1) in a non-compressed state;
when the hand-held dust collector is locked, the lower end of the hand-held dust collector component (2) is clamped with the vertical machine body component (1), the upper end of the hand-held dust collector component (2) applies force to the elastic lock hook component (5) to enable the elastic lock hook component (5) to retract to the vertical machine body component (1) and be clamped with the slide button component (4), and connection between the hand-held dust collector component (2) and the vertical machine body component (1) is achieved;
when the hand-held cleaner is unlocked, a button (3-1) of the elastic button assembly (3) is pressed, the inner end of the elastic button assembly (3) applies force to the elastic sliding button assembly (4), the elastic sliding button assembly (4) supports the elastic locking hook assembly (5) into the vertical machine body assembly (1), and at the moment, the hand-held cleaner assembly (2) can be removed from the vertical machine body assembly (1);
the elastic button assembly (3) comprises a button (3-1) arranged at the side part of the handheld dust collector assembly (2), and a first spring (3-2) arranged between the button (3-1) and the handheld dust collector assembly (2), wherein a wedge-shaped part (3-1 d) is formed at the inner end of the button (3-1);
the button (3-1) comprises a button part (3-1 a) and a circle of limiting rings (3-1 b) arranged on the circumferential direction of the button part (3-1 a), the outer diameter of each limiting ring (3-1 b) is larger than that of the button part (3-1 a), and a first sliding groove matched with the button part (3-1 a) is arranged on the outer wall of the handheld dust collector assembly (2).
2. The connection mechanism of a hand-held cleaner assembly and an upright body assembly of claim 1, wherein:
the elastic slide button assembly (4) comprises a slide button (4-1) and a second spring (4-2) sleeved on the slide button (4-1), the second spring (4-2) is positioned between a lower limit part (4-1 a) of the slide button (4-1) and the handheld dust collector assembly (2), and an inclined plane (4-1 b) matched with the wedge part (3-1 d) is arranged at the lower end of the slide button (4-1);
the elastic latch hook assembly (5) comprises a latch hook (5-1) with the lower end capable of partially extending out of the vertical body assembly (1), and a third spring (5-2) arranged between the upper end of the latch hook (5-1) and the vertical body assembly (1), and a latch groove for the lower end of the latch hook (5-1) to extend in is formed in the upper end of the handheld dust collector assembly.
3. The connection mechanism of a hand-held cleaner assembly and an upright body assembly of claim 1, wherein: the button part (3-1 a) is internally provided with a positioning column (3-1 c), and the first spring (3-2) is sleeved on the positioning column (3-1 c).
4. The connection mechanism of a hand-held cleaner assembly and an upright body assembly of claim 1, wherein: the lock hook (5-1) comprises a first lock part (5-1 a), a second lock part (5-1 b) and a third lock part (5-1 c) which are sequentially arranged from top to bottom, wherein the first lock part (5-1 a) and the third lock part (5-1 c) are arranged along the vertical direction, two ends of the second lock part (5-1 b) are respectively connected with the first lock part and the third lock part (5-1 c) and are arranged at an included angle with the vertical direction, a second chute matched with the third lock part (5-1 c) is arranged on the vertical machine body assembly (1), and a blocking part is formed at the inner end of the second chute so as to prevent the second lock part (5-1 b) from sliding out.
5. The connection mechanism of a hand-held cleaner assembly and an upright body assembly of claim 4, wherein: the lower end of the third lock part (5-1 c) is provided with an inclined surface (5-1 f), and the inclined surface (5-1 f) faces the inlet direction of the handheld dust collector assembly (2).
6. The connection mechanism of a hand-held cleaner assembly and an upright body assembly of claim 4, wherein: the vertical machine body assembly (1) is internally provided with a lock hook guide bracket (5-3), one end of the lock hook guide bracket (5-3) is provided with two guide grooves (5-3 a) which are arranged in parallel, the first lock part (5-1 a) is provided with a slide bar convex edge (5-1 d) matched with the guide grooves (5-3 a), and the slide bar convex edge (5-1 d) is arranged in the guide grooves (5-3 a) in a sliding way.
7. The connection mechanism of a hand-held cleaner assembly and an upright body assembly of claim 4, wherein: the upper end of the first lock part (5-1 a) is provided with a circle of limit groove (5-1 e), and the third spring (5-2) is arranged in the limit groove (5-1 e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471086.6A CN108185905B (en) | 2017-12-29 | 2017-12-29 | Connecting mechanism of handheld dust collector assembly and vertical machine body assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711471086.6A CN108185905B (en) | 2017-12-29 | 2017-12-29 | Connecting mechanism of handheld dust collector assembly and vertical machine body assembly |
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| Publication Number | Publication Date |
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| CN108185905A CN108185905A (en) | 2018-06-22 |
| CN108185905B true CN108185905B (en) | 2023-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711471086.6A Active CN108185905B (en) | 2017-12-29 | 2017-12-29 | Connecting mechanism of handheld dust collector assembly and vertical machine body assembly |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111358340B (en) * | 2018-12-25 | 2022-01-28 | 江苏美的清洁电器股份有限公司 | Cleaning device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980017824A (en) * | 1996-08-31 | 1998-06-05 | 배순훈 | Separation button assembly structure of handy-stick vacuum cleaner |
| CN201861557U (en) * | 2010-09-13 | 2011-06-15 | 莱克电气股份有限公司 | Dust collector with latch structure |
| JP2012196249A (en) * | 2011-03-18 | 2012-10-18 | Mitsubishi Electric Corp | Vacuum cleaner |
| CN206035981U (en) * | 2016-08-31 | 2017-03-22 | 天佑电器（苏州）有限公司 | Locking device and have its suction machine |
| CN107007203A (en) * | 2017-05-15 | 2017-08-04 | 苏州市卡贝尔智能科技有限公司 | A kind of Combined dust collector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002233484A (en) * | 2001-02-09 | 2002-08-20 | Sanyo Electric Co Ltd | Upright type vacuum cleaner |
-
2017
- 2017-12-29 CN CN201711471086.6A patent/CN108185905B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980017824A (en) * | 1996-08-31 | 1998-06-05 | 배순훈 | Separation button assembly structure of handy-stick vacuum cleaner |
| CN201861557U (en) * | 2010-09-13 | 2011-06-15 | 莱克电气股份有限公司 | Dust collector with latch structure |
| JP2012196249A (en) * | 2011-03-18 | 2012-10-18 | Mitsubishi Electric Corp | Vacuum cleaner |
| CN206035981U (en) * | 2016-08-31 | 2017-03-22 | 天佑电器（苏州）有限公司 | Locking device and have its suction machine |
| CN107007203A (en) * | 2017-05-15 | 2017-08-04 | 苏州市卡贝尔智能科技有限公司 | A kind of Combined dust collector |
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| CN108185905A (en) | 2018-06-22 |
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