CN202681830U - Dust collector and inner cover of motor of dust collector - Google Patents
Dust collector and inner cover of motor of dust collector Download PDFInfo
- Publication number
- CN202681830U CN202681830U CN 201220230060 CN201220230060U CN202681830U CN 202681830 U CN202681830 U CN 202681830U CN 201220230060 CN201220230060 CN 201220230060 CN 201220230060 U CN201220230060 U CN 201220230060U CN 202681830 U CN202681830 U CN 202681830U
- Authority
- CN
- China
- Prior art keywords
- motor
- inner cover
- dust catcher
- flexible holder
- rear wall
- Prior art date
- 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.)
- Expired - Lifetime
Links
- 239000000428 dust Substances 0.000 title claims abstract description 39
- 210000002435 tendon Anatomy 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- -1 such as Substances 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a dust collector and an inner cover of a motor of a dust collector. The dust collector comprises an engine case, the motor and the inner cover of the motor, wherein the bottom of the engine case is provided with a support seat; and the inner cover of the motor surrounds the motor and comprises a shell and a flexible fixed seat, wherein the shell is provided with a first end and a second end which are opposite, the first end of the shell is provided with a supporting part, and the flexible fixed seat is connected with the second end. The inner cover of the motor is connected with the support seat only by virtue of the supporting part, and the flexible fixed seat props against the engine case to be connected with the engine case, so that only one supporting point is adopted, the flexible fixed seat and the engine case are in flexible contact, the noise caused by vibration and friction can be greatly reduced, and the noise is low.
Description
Technical field
The utility model relates to dust catcher, relates in particular to the motor inner cover of dust catcher.
Background technology
Existing dust catcher comprises casing and the motor that contacts with casing, produces negative pressure by motor, thereby, sucking the air that comprises dust and foreign matter, the air that is mixed with dust and foreign matter can be by the separator in the casing so that dust and foreign matter and air separation.Such as, Korean Patent 10-2001-0082128 has disclosed a kind of dust catcher, and the motor inner cover is installed on the motor of this dust catcher.When the motor of dust catcher moved, the vibrations of motor will be so that the motor inner cover shakes, and the vibrations of motor inner cover pass to the casing of dust catcher, thereby so that the vibrations of the casing of dust catcher, like this, noise is very large during dust catcher work.
Summary of the invention
The problem that the utility model solves is the large problem of work noise of existing dust catcher.
For addressing the above problem, the utility model provides a kind of motor inner cover of dust catcher, and this motor inner cover comprises housing and flexible holder, and this housing has relative first end and the second end, the first end of described housing is provided with the support portion, and described flexible holder is connected in the second end.
As a kind of improvement project, described housing is the cavity structure with opening, and described opening is positioned at the second end, the described described opening of flexible holder shutoff and be connected in the second end.
As a kind of improvement project, described housing comprises rear wall and sidewall, and this rear wall is positioned at described first end, and this sidewall extends and cylindrical and surround described cavity with described rear wall around the circumference of rear wall, described opening and described rear wall are arranged at sidewall and near described rear wall over against, described support portion.
The utility model also discloses a kind of dust catcher, and this dust catcher comprises casing, motor and motor inner cover.The motor inner cover surrounds described motor, comprises housing and flexible holder, and this housing has relative first end and the second end, and described flexible holder is connected in the second end, and the first end of described housing is provided with the support portion.The bottom of described casing is provided with supporting seat, and described motor inner cover only connects described supporting seat by described flexible holder against casing and support portion and is connected with described casing.
As a kind of improvement project, be respectively arranged with convex tendon on the relative internal face of described casing, described convex tendon is connected to respectively the both sides of described flexible holder.
As a kind of improvement project, described motor is laterally placed.
As a kind of improvement project, described motor only by the front end of motor and described flexible holder against with the rear end of motor by snubber block and described rear wall against.
As a kind of improvement project, described supporting seat offers groove, and described support portion is stuck in this groove.
As a kind of improvement project, described casing comprises accommodating chamber and dust-separating appliance, described accommodating chamber holds described motor and motor inner cover, described flexible holder is arranged at accommodating chamber near a side of dust-separating appliance, the internal face of described rear plate, top board, base plate, left plate and right panel and described casing have the gap specifically the internal face of described rear plate, top board, base plate, left plate and right panel and described accommodating chamber have the gap.
As a kind of improvement project, the cross section of described flexible holder is arch.
As a kind of improvement project, described housing is the cavity structure with opening, and described opening is positioned at the second end, the described described opening of flexible holder shutoff and be connected in described the second end.
As a kind of improvement project, described housing comprises rear wall and sidewall, and this rear wall is positioned at described first end, and this sidewall extends and cylindrical and surround described cavity with described rear wall around the circumference of rear wall, described opening and described rear wall are arranged at sidewall and near described rear wall over against, described support portion.
Compared with prior art, the utlity model has following advantage:
1. because the support portion of motor inner cover of the present utility model connects the supporting seat of casing, flexible holder is against casing and motor, and described motor inner cover only by described flexible holder against described casing and support portion connecting support seat and be connected with casing, like this, a strong point is only arranged, and flexible holder and casing be flexible contact, so, can significantly reduce the noise that vibrations and friction cause, noise is little.
Since described motor only by the front end of motor and described flexible holder against and the rear end of motor be connected and be connected with described motor inner cover with the first end of described housing by snubber block, like this, noise can be between the housing of motor inner cover and motor outer surface bounce-back and weakened, further reach and fall low noise purpose.
Description of drawings
Fig. 1 is that dust catcher of the present utility model is along the cutaway view of vertical plane;
Fig. 2 is that dust catcher of the present utility model is along the cutaway view of horizontal plane;
Fig. 3 is the partial enlarged drawing of A part among Fig. 2.
The specific embodiment
By describing technology contents of the present utility model, structural feature in detail, being reached purpose and effect, below in conjunction with embodiment and cooperate accompanying drawing to be described in detail.
See also Fig. 1 to Fig. 3, dust catcher of the present utility model comprises casing 1, comprises motor inner cover and the motor 3 of housing 21 and flexible holder 22.Described casing 1 comprises accommodating chamber 11 and dust-separating appliance 12, convex tendon 14 on also being provided with supporting seat 13 and being positioned at relative internal face, concrete, described supporting seat 13 protrudes out to the top of accommodating chamber 11 from the bottom of accommodating chamber 11 and is positioned at accommodating chamber 11, offers groove on the supporting seat 13; Convex tendon 14 is arranged on the relative internal face of accommodating chamber 11.Described housing 21 has relative first end and the second end, such as, described first end is the left side of the drawing of Fig. 1 and Fig. 2, and the second end is the right side of drawing, and the first end of housing 21 is provided with described support portion 23.In the present embodiment, described housing 21 is the cavity structures with opening 213, described opening 213 is positioned at the second end, such as, described housing 21 comprises rear wall 211 and sidewall 212, this rear wall 211 is positioned at described first end, and this sidewall 212 extends and cylindrical and surround described cavity with described rear wall 211 around the circumference of rear wall 211, described opening 213 and described rear wall 211 over against.Offer groove on the described rear wall 211, be provided with described snubber block 24 in each groove.Described support portion 23 is arranged on the sidewall 212 and near described rear wall 211, and in specific embodiment, the outside to housing 21 protrudes out and forms from described sidewall 212 in described support portion 23.Described flexible holder 22 is connected in the second end of housing 21, made by expanded material, such as, polyurethane material, also can be made by elastomeric material, be used for damping, in the present embodiment, the cross section of described flexible holder 22 is arch, the described opening 213 of shutoff and be connected in described the second end, concrete, this flexibility holder 22 has contact site 221, the sidewall 212 of this contact site 221 and housing 21 against and the described opening 213 of shutoff.
Please continue to consult Fig. 1 and Fig. 2, when motor inner cover of the present utility model is assembled in dust catcher, the rear end of described motor 3 is connected with described snubber block 24, the front end of motor 3 and described flexible holder 22 against, as shown in Figure 2, with described contact site 221 against, thus, described motor 3 only by the front end of motor 3 and described flexible holder 22 against and the rear end of motor 3 be connected with the first end of described housing 21 by snubber block 24 and be connected with described motor inner cover and surrounded by described motor inner cover, like this, noise can be between the outer surface of the housing 21 of motor inner cover and motor 3 bounce-back and weakened, can reduce noise.Described motor 3 is placed horizontally in the described motor inner cover, and is concrete, and with whole dust catcher as a reference, the rotating shaft of motor 3 is positioned at horizontal level.The support portion 23 of motor inner cover is connected with described supporting seat 13, such as, support portion 23 is stuck in the groove of supporting seat 13.Described convex tendon 14 is connected to respectively the both sides of described flexible holder 22, such as, the width of flexible holder 22 less times greater than the distance between two convex tendons 14 and so that described flexible holder 22 can establish with convex tendon 14 cards.Described motor inner cover only 23 is connected described supporting seats 13 and is connected with described casing 1 against casing 1 and support portion by described flexible holder 22, thereby, described accommodating chamber 11 holds described motor 3 and motor inner cover, described flexible holder 22 is arranged at accommodating chamber 11 near a side of dust-separating appliance 12, by such setting, the front portion of described motor inner cover and casing 1 are flexible contacts, and only there is a strong point at the rear portion, therefore, can significantly reduce the noise that vibrations and friction cause.
Claims (10)
1. the motor inner cover of a dust catcher, it is characterized in that: comprise housing and flexible holder, this housing has relative first end and the second end, and the first end of described housing is provided with the support portion, and described flexible holder is connected in the second end.
2. the motor inner cover of dust catcher as claimed in claim 1, it is characterized in that: described housing is the cavity structure with opening, and described opening is positioned at the second end, the described described opening of flexible holder shutoff and be connected in described the second end.
3. the motor inner cover of dust catcher as claimed in claim 2, it is characterized in that: described housing comprises rear wall and sidewall, this rear wall is positioned at described first end, this sidewall extends and cylindrical and surround described cavity with described rear wall around the circumference of rear wall, described opening and rear wall are arranged at sidewall and near described rear wall over against, described support portion.
4. dust catcher, comprise casing and motor, it is characterized in that: the motor inner cover that also comprises any one described dust catcher in the claims 1 to 3, this motor inner cover surrounds described motor, the bottom of described casing is provided with supporting seat, and described motor inner cover only connects described supporting seat by described flexible holder against casing and support portion and is connected with described casing.
5. dust catcher as claimed in claim 4 is characterized in that: be respectively arranged with convex tendon on the relative internal face of described casing, described convex tendon is connected to respectively the both sides of described flexible holder.
6. dust catcher as claimed in claim 4, it is characterized in that: described motor is laterally placed.
7. dust catcher as claimed in claim 4 is characterized in that: described motor only by the front end of motor and described flexible holder against and the rear end of motor be connected and be connected with described motor inner cover with the first end of described housing by snubber block.
8. dust catcher as claimed in claim 4, it is characterized in that: described supporting seat offers groove, and described support portion is stuck in this groove.
9. dust catcher as claimed in claim 4, it is characterized in that: described casing comprises accommodating chamber and dust-separating appliance, and described accommodating chamber holds described motor and motor inner cover, and described flexible holder is arranged at accommodating chamber near a side of dust-separating appliance.
10. dust catcher as claimed in claim 4, it is characterized in that: the cross section of described flexible holder is arch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220230060 CN202681830U (en) | 2012-05-22 | 2012-05-22 | Dust collector and inner cover of motor of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220230060 CN202681830U (en) | 2012-05-22 | 2012-05-22 | Dust collector and inner cover of motor of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202681830U true CN202681830U (en) | 2013-01-23 |
Family
ID=47537520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220230060 Expired - Lifetime CN202681830U (en) | 2012-05-22 | 2012-05-22 | Dust collector and inner cover of motor of dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202681830U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102670128A (en) * | 2012-05-22 | 2012-09-19 | 江苏美的春花电器股份有限公司 | Dust collector and inner motor cover of dust collector |
| CN106340998A (en) * | 2016-11-15 | 2017-01-18 | 苏州海歌电器科技有限公司 | Damping structure of dust collector motor |
| CN111436856A (en) * | 2019-01-17 | 2020-07-24 | 日立环球生活方案株式会社 | Electric vacuum cleaner |
-
2012
- 2012-05-22 CN CN 201220230060 patent/CN202681830U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102670128A (en) * | 2012-05-22 | 2012-09-19 | 江苏美的春花电器股份有限公司 | Dust collector and inner motor cover of dust collector |
| CN106340998A (en) * | 2016-11-15 | 2017-01-18 | 苏州海歌电器科技有限公司 | Damping structure of dust collector motor |
| CN106340998B (en) * | 2016-11-15 | 2019-10-18 | 苏州海歌电器科技有限公司 | Motor of dust collector shock-damping structure |
| CN111436856A (en) * | 2019-01-17 | 2020-07-24 | 日立环球生活方案株式会社 | Electric vacuum cleaner |
| CN111436856B (en) * | 2019-01-17 | 2022-02-25 | 日立环球生活方案株式会社 | electric vacuum cleaner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |
|
| CX01 | Expiry of patent term |