CN213189350U - Vacuum cleaner - Google Patents
Vacuum cleaner Download PDFInfo
- Publication number
- CN213189350U CN213189350U CN202021221930.7U CN202021221930U CN213189350U CN 213189350 U CN213189350 U CN 213189350U CN 202021221930 U CN202021221930 U CN 202021221930U CN 213189350 U CN213189350 U CN 213189350U
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- China
- Prior art keywords
- hole
- base
- static
- static electricity
- vacuum cleaner
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- 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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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
Abstract
The utility model provides a dust collector, which comprises a dust collecting barrel, wherein when the dust collector works, the dust collecting barrel collects static electricity; the machine head is arranged above the dust collection barrel and is connected with the dust collection barrel; the socket is arranged on the machine head and comprises a grounding device; the static conducting part is contacted with the dust collection barrel and is electrically connected with the grounding device, and static on the dust collection barrel is transferred to the grounding component by the static conducting part; the aircraft nose still contains the base and installs in the upper cover of base, and the cavity is injectd to base and upper cover, and at least part leads static spare and locates the cavity, and lead static spare detachably install in the base. The utility model discloses a dust catcher lead static spare locate base and upper cover and inject out in the cavity, and lead static spare detachably and install in the base to this leads static spare and easily installs and dismantle.
Description
Technical Field
The utility model relates to a burnisher technical field especially relates to a dust catcher.
Background
When the dust collector operates, fine particles such as dust, flour and the like on the ground can rub with the inner wall of an air duct of the dust collector when being sucked, a large amount of electrons are gathered, static electricity is generated, and the phenomenon that the weather is dry is particularly obvious.
For example, a bucket cleaner includes a dust collection bucket having a suction opening through which a dust-containing airflow can enter the dust collection bucket. When the barrel type dust collector operates, dust-containing airflow can rub against the inner wall of the dust collection barrel after entering the dust collection barrel from the suction port, static electricity is very easy to generate, and especially when the inner wall of the dust collection barrel is made of metal, if the barrel type dust collector works for a long time, the static electricity is accumulated, and a user is in contact with the static electricity, so that the user is likely to suffer a large electric shock, and the user experience is greatly influenced.
The existing barrel type dust collector mainly transfers the static electricity accumulated on the dust collecting barrel to the grounding device through the static sheet, and the grounding device releases the static electricity. Specifically, the electrostatic sheet is fixedly arranged on the dust collection barrel through a connecting device such as a screw, one end of the electrostatic sheet is contacted with the inner wall of the dust collection barrel, and the other end of the electrostatic sheet is electrically connected with the grounding device, so that the static electricity gathered on the dust collection barrel is firstly transferred to the electrostatic sheet, then transferred to the grounding device through the electrostatic sheet, and then released through the grounding device.
However, the above method has the following problems: on one hand, the static sheet is difficult to mount and dismount, more time is needed during assembly, and the cost is higher; on the other hand, the user is difficult to replace by oneself, which affects the user experience.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the embodiment of the utility model provides a dust collector, contain: the dust collecting barrel collects static electricity when the dust collector works; the machine head is arranged above the dust collection barrel and is connected with the dust collection barrel; a socket mounted to the handpiece, the socket including a grounding arrangement; the static conducting piece is in contact with the dust collection barrel and is electrically connected with the grounding device, and static on the dust collection barrel is transferred to the grounding device through the static conducting piece; the machine head further comprises a base and an upper cover arranged on the base, a cavity is defined by the base and the upper cover, at least part of the static electricity conducting piece is arranged in the cavity, and the static electricity conducting piece is detachably arranged on the base.
Further, the static electricity conducting part comprises a first matching part, the base comprises a second matching part, and the first matching part is matched with the second matching part so that the static electricity conducting part can be detachably mounted on the base.
Further, one of the first mating portion and the second mating portion includes a first through hole and a second through hole communicating with the first through hole, the second through hole has a smaller diameter than the first through hole, and the other of the first mating portion and the second mating portion includes a positioning post, wherein when the conductive electrostatic member is mounted on the base, the positioning post freely passes through the first through hole and enters the second through hole from the first through hole, and the positioning post entering the second through hole is restricted from moving in at least one direction.
Further, the positioning column freely passes through the first through hole in a first direction and enters the second through hole from the first through hole in a second direction perpendicular to the first direction, the positioning column entering the second through hole being restricted from moving in the first direction.
Furthermore, the first through hole is communicated with the second through hole through a moving channel, and the positioning column enters the second through hole from the first through hole through the moving channel.
Furthermore, one of the first mating portion and the second mating portion comprises a first through hole and a spring plate, the other of the first mating portion and the second mating portion comprises a positioning column, when the static electricity conducting piece is mounted on the base, the positioning column penetrates through the first through hole, and the spring plate is matched with the positioning column to limit the static electricity conducting piece to be separated from the base.
Furthermore, the cavity is further provided with a limiting part, and the limiting part can be matched with the static conductive part so that the positioning column is limited to move in the second direction.
Further, the static electricity conducting part further comprises a grounding end, the grounding end is electrically connected with the grounding device through a wiring terminal, and when the grounding end is electrically connected with the grounding device through the wiring terminal, the wiring terminal abuts against the positioning column, so that the positioning column is limited to move in the second direction.
Furthermore, the limiting part is arranged on the upper cover, the static electricity conducting part comprises an extending part, the extending part extends along the vertical direction, and the extending part is clamped between the limiting part and the base.
Further, the static conductive part is constructed as a metal sheet, and the static conductive part further comprises a matching end clamped between the dust collection barrel and the base.
The utility model has the advantages as follows:
the utility model discloses a dust catcher contains the dust collection bucket and sets up in the aircraft nose of dust collection bucket top, and the aircraft nose is equipped with the socket, and the static that gathers on the dust collection bucket obtains releasing through the earthing device on the socket to this, the utility model discloses a dust catcher need not to set up the earthing device who eliminates the static that gathers on the dust collection bucket alone, simplifies the structure of dust catcher, reduce cost.
Further, the aircraft nose still contains the base and installs in the upper cover of base, and at least part leads the static piece and sets up in the cavity that upper cover and base were injectd, leads static spare and contains first joining in marriage the portion of connecing, and the base contains the second and joins in marriage the portion of connecing, and first joining in marriage the portion of connecing and the cooperation of second and make to lead static spare detachably and install in the base, with this, the utility model discloses a lead static spare and install to the base by the top of base, easily install and dismantle.
Furthermore, one of the first matching part and the second matching part comprises a first through hole and a second through hole communicated with the first through hole, the aperture of the first through hole is larger than that of the second through hole, the other of the first matching part and the second matching part comprises a positioning column, when the static conductive part is installed, the positioning column freely penetrates through the first through hole and enters the second through hole from the first through hole, and the positioning column entering the second through hole is limited to move in at least one direction. The positioning column is sleeved with the first through hole, so that the accurate installation position of the static conductive part can be conveniently determined, and the static conductive part can be further conveniently installed.
Further, lead static and still be equipped with the shell fragment, the shell fragment is led static with the restriction with the reference column cooperation and is taken off in connecting portion, with this, the utility model discloses a lead static and install to the base after, obtained further spacingly, lead static and install in the base more steadily.
Further, the utility model discloses a lead static spare and be fixed in through cooperating with upper cover and base the base need not accessories such as screw, the assembly of being convenient for, and reduce cost.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the whole structure of a vacuum cleaner according to an embodiment of the present invention;
FIG. 2 is a schematic view showing the structure of the vacuum cleaner according to the first embodiment of the present invention after the upper cover is removed;
fig. 3 is a partially enlarged view of a portion a in fig. 2;
FIG. 4 is a schematic sectional view of a vacuum cleaner according to a first embodiment of the present invention;
fig. 5 is a partially enlarged view of a portion B in fig. 4;
fig. 6 is a partially enlarged view of a portion C in fig. 4;
FIG. 7 is a schematic cross-sectional view of a vacuum cleaner according to a second embodiment of the present invention;
fig. 8 is a partially enlarged view of a portion D in fig. 7.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature.
To achieve the above object, the present invention provides a vacuum cleaner, which is embodied as a barrel type vacuum cleaner in a preferred embodiment, but may be other types of vacuum cleaners such as a vertical type vacuum cleaner in other embodiments, and is not limited to the barrel type vacuum cleaner.
Referring to fig. 1-8, the vacuum cleaner includes a dust collecting barrel 1, the dust collecting barrel 1 is provided with a suction port 10, when the vacuum cleaner is in operation, a dust-containing airflow enters the dust collecting barrel 1 through the suction port 10, the dust-containing airflow rubs with a barrel wall of the dust collecting barrel 1 and generates static electricity, and when the vacuum cleaner is in operation for a long time, the dust collecting barrel 1 collects the static electricity. The dust collector also comprises a machine head 2, the machine head 2 is arranged above the dust collection barrel 1, the machine head 2 is connected with the dust collection barrel 1, the machine head 2 comprises a base 21 and an upper cover 22 arranged on the base 21, the base 21 and the upper cover 22 define a cavity 23, usually, a motor 4 can be arranged in the cavity 23, and the dust collector drives an impeller (not shown) to rotate through the motor 4 so as to perform dust collection operation.
The cleaner further comprises a socket 3, the socket 3 being mounted to the head 2. Specifically, in the preferred embodiment of the present invention, the vacuum cleaner further comprises a plug 5, and the plug 5 is connected to an external socket, so that an external power source can supply power to the vacuum cleaner. The external electric appliance can be a handheld dust collector, a blower and the like, is connected with the socket 3, and is powered by an external power supply through the dust collector, so that on one hand, when cleaning operation is performed, a user can perform auxiliary operation on the dust collector by externally connecting other cleaning tools according to needs, and the cleaning efficiency is improved; on the other hand, in daily life, the user can use other household appliances when cleaning, thereby saving time and improving user experience.
The socket 3 further comprises a grounding device (not shown), and static electricity accumulated on the dust collection barrel 1 is released through the grounding device, so that on one hand, the phenomenon of electrostatic beating is avoided, and user experience is improved; on the other hand, the dust collector of the utility model does not need to be separately provided with a grounding device for eliminating the static accumulated on the dust collecting barrel, thereby simplifying the structure of the dust collector and reducing the cost. The dust collector also comprises a static conductive part 6, the static conductive part 6 is in contact with the dust collection barrel 1 and is electrically connected with the grounding device, and static on the dust collection barrel 1 is transferred to the grounding device through the static conductive part 6 and is released by the grounding device. The static electricity conductive member 6 is constructed as a metal sheet in a preferred embodiment of the present invention, and the static electricity conductive member 6 includes a grounding terminal 64, and the grounding terminal 64 is electrically connected to the grounding device through a connecting terminal. Further, the static electricity conducting piece 6 further comprises a contact end 65, the contact end 65 is in contact with the dust collecting barrel 1, specifically, the contact end 65 is clamped between the dust collecting barrel 1 and the base 21, so that on one hand, the static electricity conducting piece 6 is in static electricity connection with the dust collecting barrel 1; on the other hand, the static electricity conductive member 6 is more stably attached to the cleaner. It should be noted that the contact end 65 is clamped between the dust collecting barrel 1 and the base 21, which is only one embodiment, and in other embodiments, the contact end 65 is in contact with the barrel wall of the dust collecting barrel 1.
At least a part of the static electricity conductive member 6 is disposed in the cavity 23, and the static electricity conductive member 6 is detachably mounted on the base 21. In the preferred embodiment of the present invention, when the static electricity conductive member 6 is installed, the static electricity conductive member 6 is installed on the base 21, the static electricity conductive member 6 includes a first mating portion, the base 21 includes a second mating portion, the first mating portion is mated with the second mating portion so that the static electricity conductive member 6 is detachably installed on the base 21, thereby the present invention is easy to install and disassemble the static electricity conductive member 6, and the assembling time is saved.
In the first embodiment of the present invention, one of the first and second mating portions includes a first through hole 61 and a second through hole 62 communicating with the first through hole 61, the aperture of the second through hole 62 is smaller than the aperture of the first through hole 61, and the other of the first and second mating portions includes a positioning column 211, wherein, when the static electricity conductive member 6 is mounted to the base 21, the positioning column 211 freely passes through the first through hole 61 and enters the second through hole 62 from the first through hole 61, and the positioning column 211 entering the second through hole 62 is at least limited to move in one direction. Specifically, the first through hole 61 and the second through hole 62 are disposed on the static conductive member 6, and the positioning column 211 is disposed on the base 21. A moving channel 63 is further disposed between the first through hole 61 and the second through hole 62, and the positioning column 211 can move between the second through hole 62 and the first through hole 61 through the moving channel 63. When the static electricity conductive member 6 is mounted on the base 21, the positioning column 211 freely passes through the first through hole 61 in a first direction and enters the second through hole 62 from the first through hole 61 in a second direction perpendicular to the first direction, and the positioning column 211 entering the second through hole 62 is restricted from moving in the first direction. In the preferred embodiment of the present invention, the aperture of the first through hole 61 is greater than the outer diameter of the positioning column 211, and the static electricity conducting part 6 is installed to the base 21, the first through hole 61 is sleeved on the positioning column 211, and then the static electricity conducting part 6 is pushed to make the positioning column 211 move along the moving channel 63, when the positioning column 211 moves to the position of the second through hole 62, since the aperture of the second through hole 62 is smaller than the outer diameter of the positioning column 211, the positioning column 211 is clamped in the second through hole 62, so that, when the static electricity conducting part 6 is installed on the base 21, the second through hole 62 and the positioning column 211 are matched to limit the static electricity conducting part 6 to be separated from the base 21. It should be noted that, in the preferred embodiment of the present invention, the inner diameter of the moving channel 63 is smaller than the outer diameter of the positioning column 211, so that when the positioning column 211 moves along the moving channel 63, the portion of the positioning column 211 contacting with the moving channel 63 is worn, and when the positioning column 211 moves to the position of the second through hole 62, the outer diameter of the portion of the positioning column 211 not contacting with the moving channel 63 is larger than the inner diameter of the second through hole 62, thereby further limiting the static electricity guiding member 6 from separating from the base 21, and the static electricity guiding member 6 can be more stably mounted on the base 21. Of course, it should be noted that, in other embodiments, the first through hole 61 and the second through hole 62 may also be disposed on the base 21, and correspondingly, the positioning column 211 is disposed on the static electricity conductive member 6.
In the second embodiment of the present invention, one of the first mating portion and the second mating portion comprises a first through hole 61 and a spring plate 64, and the other of the first mating portion and the second mating portion comprises a positioning column 211, when the static conductive member 6 is mounted on the base 21, the positioning column 211 passes through the first through hole 61, and the spring plate 64 cooperates with the positioning column 211 to limit the separation of the static conductive member 6 from the base 21. Specifically, in the second embodiment of the present invention, the static electricity conductive member 6 may only include the first through hole 61, but not include the second through hole 62, and the positioning column 211 is disposed on the base 21. The aperture of the first through hole 61 is smaller than the outer diameter of the positioning column 211. When the static electricity conductive member 6 is mounted on the base 21, the positioning column 211 is in interference fit with the first through hole 61, so that the positioning column 211 is clamped in the first through hole 61. Further, the elastic sheet 64 elastically deforms and pushes against the positioning post 211 to limit the static conductive member 6 from separating from the base 21, so that the static conductive member 6 is stably mounted on the base 21. Of course, it should be noted that in other embodiments, the aperture of the first through hole 61 may also be larger than or equal to the outer diameter of the positioning column 211, and when the static conductive element 6 is mounted on the base 21, the position is limited only by the cooperation between the elastic sheet 64 and the positioning column 211.
Further, a limiting portion 222 is further disposed in the cavity 23, and the limiting portion 222 can cooperate with the static conductive member 6 to limit the positioning column 211 to move in the second direction. Specifically, in the preferred embodiment of the present invention, the limiting portion 222 is disposed on the upper cover 22, the static electricity conducting component 6 further includes an extending portion 66, the extending portion 66 extends along the vertical direction, and the extending portion 66 is clamped between the limiting portion 22 and the base 21, so that when the static electricity conducting component 6 is mounted on the base 21 and the upper cover 22 is connected to the base 21, the upper cover 22 can further limit the static electricity conducting component 6, so that the positioning column 211 is limited to move in the second direction, thereby the static electricity conducting component 6 is more stably mounted on the base 21. It should be noted that, in other embodiments, the limiting portion (not shown) may also be disposed between the grounding terminal 64 and the positioning post 211, and when the grounding terminal 64 is electrically connected to the grounding device through a wiring terminal, the wiring terminal abuts against the positioning post 211, so that the positioning post 211 is limited to move in the second direction, and thus the static electricity conductive member 6 is more stably mounted on the base 21.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (10)
1. A vacuum cleaner, comprising:
the dust collecting barrel collects static electricity when the dust collector works;
the machine head is arranged above the dust collection barrel and is connected with the dust collection barrel;
a socket mounted to the handpiece, the socket including a grounding arrangement;
the static conducting piece is in contact with the dust collection barrel and is electrically connected with the grounding device, and static on the dust collection barrel is transferred to the grounding device through the static conducting piece;
the machine head is characterized by further comprising a base and an upper cover arranged on the base, a cavity is defined by the base and the upper cover, at least part of the static electricity conducting piece is arranged in the cavity, and the static electricity conducting piece is detachably arranged on the base.
2. The vacuum cleaner of claim 1, wherein the static electricity conductive member includes a first mating portion, and the base includes a second mating portion, the first mating portion mating with the second mating portion such that the static electricity conductive member is removably mounted to the base.
3. The vacuum cleaner according to claim 2, wherein one of the first fitting portion and the second fitting portion includes a first through hole and a second through hole communicating with the first through hole, the second through hole having a smaller diameter than the first through hole, and the other of the first fitting portion and the second fitting portion includes a positioning post, wherein when the electrostatic conductive member is mounted to the base, the positioning post freely passes through the first through hole and enters the second through hole from the first through hole, and the positioning post entering the second through hole is restricted from moving in at least one direction.
4. A vacuum cleaner according to claim 3, wherein the positioning post is free to pass through the first through hole in a first direction and to enter the second through hole from the first through hole in a second direction perpendicular to the first direction, the positioning post entering the second through hole being restricted from movement in the first direction.
5. The vacuum cleaner of claim 3, wherein the first through hole is in communication with the second through hole through a moving channel, and the positioning post enters the second through hole from the first through hole through the moving channel.
6. The vacuum cleaner of claim 2, wherein one of the first mating portion and the second mating portion comprises a first through hole and a spring, and the other of the first mating portion and the second mating portion comprises a positioning post, wherein when the static electricity conducting member is mounted on the base, the positioning post passes through the first through hole, and the spring cooperates with the positioning post to limit the static electricity conducting member from being separated from the base.
7. The vacuum cleaner of claim 4, wherein the cavity further comprises a limiting portion, and the limiting portion is capable of cooperating with the static conductive member to limit the positioning column from moving in the second direction.
8. The vacuum cleaner of claim 4, wherein the conductive member further comprises a ground terminal electrically connected to the grounding device through a terminal, and the terminal abuts against the positioning post when the ground terminal is electrically connected to the grounding device through the terminal, so that the positioning post is restricted from moving in the second direction.
9. The vacuum cleaner of claim 7, wherein the position-limiting portion is disposed on the upper cover, the static electricity conducting member includes an extending portion extending in a vertical direction, and the extending portion is clamped between the position-limiting portion and the base.
10. The vacuum cleaner of claim 1, wherein the static conductive member is configured as a metal sheet, the static conductive member further comprising a mating end clamped between the dust collection bucket and the base.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021221930.7U CN213189350U (en) | 2020-06-29 | 2020-06-29 | Vacuum cleaner |
| PCT/CN2020/118860 WO2022000839A1 (en) | 2020-06-29 | 2020-09-29 | Vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021221930.7U CN213189350U (en) | 2020-06-29 | 2020-06-29 | Vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213189350U true CN213189350U (en) | 2021-05-14 |
Family
ID=75831678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021221930.7U Active CN213189350U (en) | 2020-06-29 | 2020-06-29 | Vacuum cleaner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN213189350U (en) |
| WO (1) | WO2022000839A1 (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5435019Y2 (en) * | 1975-03-31 | 1979-10-25 | ||
| US5150499A (en) * | 1990-11-16 | 1992-09-29 | Shop Vac Corporation | Static electric discharge for dust collector |
| JP2013202327A (en) * | 2012-03-29 | 2013-10-07 | Hitachi Koki Co Ltd | Electric dust collector and ground mounting structure in electric dust collector |
| CN204813696U (en) * | 2015-07-23 | 2015-12-02 | 苏州欧圣电气工业有限公司 | A prevent static electricity earth chain subassembly for dust catcher |
| CN208144966U (en) * | 2017-12-22 | 2018-11-27 | 天佑电器（苏州）有限公司 | Burnisher |
| CN210077551U (en) * | 2018-04-10 | 2020-02-18 | 苏州欧圣电气股份有限公司 | Vacuum cleaner |
| CN110158053A (en) * | 2019-05-15 | 2019-08-23 | 昆山国显光电有限公司 | A kind of CVD equipment |
-
2020
- 2020-06-29 CN CN202021221930.7U patent/CN213189350U/en active Active
- 2020-09-29 WO PCT/CN2020/118860 patent/WO2022000839A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022000839A1 (en) | 2022-01-06 |
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