CN102793509A - Air exhaust structure of dust collector - Google Patents
Air exhaust structure of dust collector Download PDFInfo
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- CN102793509A CN102793509A CN201110137990XA CN201110137990A CN102793509A CN 102793509 A CN102793509 A CN 102793509A CN 201110137990X A CN201110137990X A CN 201110137990XA CN 201110137990 A CN201110137990 A CN 201110137990A CN 102793509 A CN102793509 A CN 102793509A
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- air filter
- exhaust
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- fixed frame
- efficiency particle
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Abstract
The invention discloses an air exhaust structure of a dust collector. The dust collector comprises a front cover, a rear cover and a bottom shell which form the appearance of the dust collector, wherein an air exhaust cover for closing or opening an air exhaust opening of a motor cavity is formed on the rear cover; the lower end of the air exhaust cover is connected with a machine body in a rotatable manner; a locking structure is arranged between the upper end of the air exhaust cover and the machine body; and a high-efficiency air filter is embedded into a fixed frame formed on the inner side of the air exhaust cover. According to the air exhaust structure, the high-efficiency air filter is fixedly arranged on the air exhaust cover, and other sealing structures are not required to be arranged between the high-efficiency air filter and the air exhaust cover; the sealing property is realized by directly using a wedged surface difference; and the air exhaust structure is simple and easy to implement. When the high-efficiency air filter is required to be cleaned or the high-efficiency air filter is replaced, a user can conveniently upwards lift the high-efficiency air filter.
Description
Technical field
The present invention designs a kind of dust catcher, particularly relates to a kind of exhaust structure that can effectively improve the high efficiency particle air filter loading or unloading operation.
Background technology
Dust catcher is a kind of sanitation and hygiene electrical equipment, is used for removing the dust in ground, carpet, wall, furniture, clothing and various slits.
According to dust collector structure and profile, be divided into vertical type dust collector, horizontal dust collector and portable dust collector etc. usually.
Dust collector structure comprises by the motor of dust collector that imports electric current generation suction substantially, forms suction nozzle, hose, the filter of air path system, gathers the dust collecting part of inhalation (inhalatio) etc.
The body of horizontal dust collector generally comprises parts such as protecgulum, bonnet and drain pan.Before tops be provided with hose coupling, form the disposal box that gathers inhalation (inhalatio) in the drain pan below the protecgulum, be provided with dismountable dust bag in the case.The top at drain pan middle part is arranged with power button, coil winder press key respectively, and the drain pan rear portion is respectively equipped with dust sucting motor and winder, after be covered with the exhaust cap of band sponge.On exhaust cap, be provided with coupling hook, on the dust catcher bonnet, produce and hanger plate that exhaust cap hook is corresponding, utilize the elasticity of working of plastics own to apply the distortion under the situation of external force the user, completion is fixedly connected with the dust catcher bonnet.
Chinese patent 200710150019.4 discloses a kind of horizontal dust collector with automatic vertical unlocking structure of exhaust-cover, comprises the protecgulum that is provided with hose connection, indicator gate; The bonnet at protecgulum rear; Exhaust cap is housed on the bonnet; Drain pan below the protecgulum; Also be included between exhaust cap front portion and the bonnet and be provided with automatic vertical unlocking structure of exhaust-cover; Automatic vertical unlocking structure of exhaust-cover is by the exhaust cap switch that is installed on the bonnet; The switch slider that is slidingly connected with the exhaust cap switch; Be contained in the spring between bonnet supporting surface and switch slider inboard; And the hanging groove on the exhaust cap constitutes; Also have on the bonnet and be provided with a support with the exhaust cap connecting portion; Two minor axises are arranged in the support; Be provided with two links that have axis hole with back lid support corresponding position on the exhaust cap; The axis hole of exhaust cap inserts respectively on the support minor axis, and exhaust cap is connected on the bonnet; Be wound with a torsion spring on two minor axises.As long as once can vertically opening exhaust cap automatically by the exhaust cap switch.
Chinese patent 200710057749.X discloses a kind of horizontal dust collector with automatic opening structure of exhaust lid, comprising: the protecgulum that is provided with hose connection, indicator gate; Be connected with bonnet at the protecgulum rear; On bonnet, be formed with dismountable exhaust cap of filtering sponge that has; The drain pan that castor is housed is arranged below the protecgulum; Between exhaust cap and bonnet, be provided with automatic opening structure of exhaust lid; Automatic opening structure of exhaust lid is by the exhaust cap switch that is installed on the bonnet; Be located at the spring assembly of bonnet top one side; The hanging groove that forms on the exhaust cap and constitute with pressing plate on the spring assembly correspondence position.Owing to be provided with automatic opening structure of exhaust lid, the user has simplified the operation of opening exhaust cap as long as just can open exhaust cap automatically with less strength.
But in the prior art; Bonnet all passes through snap close with body and links to each other with body, after the user opens bonnet, also needs manually to take out high efficiency particle air filter once more, and this just causes complex operation; Very inconvenient; Especially be arranged on the exhaust structure of After-Body, need high efficiency particle air filter be laterally taken out, the unfavorable of visual angle causes taking-up more inconvenient.
Summary of the invention
The object of the present invention is to provide a kind of dust collector exhaust structure that is easy to take out high efficiency particle air filter.
To achieve these goals, technical scheme of the present invention is following:
A kind of exhaust structure of dust catcher, described dust catcher comprise protecgulum, bonnet and the drain pan that forms the dust catcher outward appearance; On bonnet, be formed with the exhaust cap that to seal or to open the motor cavity exhaust outlet; Exhaust cap lower end and body are rotatably connected, and are provided with closing component structure between its upper end and body; High efficiency particle air filter is embedded in being formed on the inboard fixed frame of exhaust cap.
Described high efficiency particle air filter towards exhaust outlet one side direction upper process be provided with gripper shoe; In described exhaust outlet, be provided with location-plate accordingly; Described location-plate is provided with position and shape and described gripper shoe and is complementary, and when with the exhaust cap closure, the end of gripper shoe contacts high efficiency particle air filter is spacing inner at fixed frame with location-plate; Utilize this structure with the high efficiency particle air filter positioning supports, prevent its entering motor cavity that slopes inwardly.
Preferably, described high efficiency particle air filter is a rectangular structure, and the sidewall of described fixed frame has outside cone angle, and described angle of taper is between the 5-30 degree; Perhaps high efficiency particle air filter outside and fixed frame cross section are inverted trapezoidal structure, and the fixed frame base angle is slightly smaller than the corresponding base angle of high efficiency particle air filter, utilizes the cone angle difference can realize the sealing that compresses between the two.
Preferably, form elastic sealing gasket between described high efficiency particle air filter inner side edge and afterbody opening, the fixed frame inboard of described exhaust cap is set with gasket seal along annular.
High efficiency particle air filter of the present invention fixedly installs on this exhaust cap, and need not other hermetically-sealed constructions between the two, and the sealing when directly utilizing lozenges difference realization work is simple in structure, is easy to realize.When needs cleaned or change high efficiency particle air filter, the action the when user takes high efficiency particle air filter is upwards to mention, and was convenient.
Description of drawings
Fig. 1 is dust collector exhaust lid open mode structural representation of the present invention;
Fig. 2 is an exhaust cap partial cross section sketch map shown in Figure 1.
The specific embodiment
Below in conjunction with accompanying drawing structure of the present invention is elaborated.
Shown in Fig. 1-2, dust catcher of the present invention comprises protecgulum, bonnet and the drain pan that forms the dust catcher outward appearance; On bonnet, be formed with the exhaust cap 2 that to seal or to open motor cavity exhaust outlet 1; Exhaust cap 2 lower ends and body are articulated and connected; Both sides are provided with elasticity snap fastener 3 and the depression of being convenient to take off 9 in the middle of the upper end; Accordingly, be formed with on the top of exhaust outlet 1 corresponding groove with breach so that exhaust cap 2 tops are connected with body is sealed; Be formed with and can high efficiency particle air filter 8 be embedded the square fixed frame 4 in it in described exhaust cap 2 inboards.
Described high efficiency particle air filter 8 towards exhaust outlet 1 one side direction upper process be provided with the gripper shoe 5 of being convenient to pick and place high efficiency particle air filter 8; For avoid described gripper shoe 5 when the closed exhaust cap and the exhaust outlet top edge interfere, the height of described gripper shoe 5 from left to right progressively reduces until flushing with the frame of its high efficiency particle air filter.Simultaneously; In described exhaust outlet 1, be provided with location-plate 6, described location-plate 6 is provided with position and shape and described gripper shoe 5 and is complementary, when with the exhaust cap closure; The end of gripper shoe 5 contacts with location-plate 6, realizes that by this high efficiency particle air filter is spacing in fixed frame 4 inside.
For improving the seal between high efficiency particle air filter 8 and the fixed frame 4, fixed frame 4 inboards of described exhaust cap are set with gasket seal along annular, and described gasket seal is processed by having certain flexible rubber or sponge.
For improving the sealing between the contact sidewall, the madial wall of described fixed frame 4 has outside cone angle in upwardly extending process, and described angle of taper is preferably the 5-10 degree between the 5-30 degree.It is the area of section that the bottom area of fixed frame 4 is slightly smaller than rectangle high efficiency particle air filter 8; Like this; Cone angle design between high efficiency particle air filter lateral surface and the fixed frame medial surface; When dust catcher was worked, air-flow can make high efficiency particle air filter be close on the fixed frame inwall sealing in the assurance work.
Certainly; Described high efficiency particle air filter and fixed frame cross section all are the inverted trapezoidal structure design; And the fixed frame base angle is slightly smaller than the corresponding base angle of high efficiency particle air filter, utilizes the lozenges angular difference can fitted seal when blowing, simultaneously because the cross section gradient is different; Blow more that tightening seal property is good more more, and also convenient when taking off high efficiency particle air filter.
For improving exhaust cap and exhaust outlet sealing, form elastic sealing gasket between described high efficiency particle air filter inner side edge side and afterbody opening, described sealing gasket is processed by rubber ring or sponge ring.Certainly, increase elastic sealing gasket in the outside of fixed frame and can further strengthen its sealing.
Be formed with the slope shape structure of coupling at body afterbody opening and fixed frame, make things convenient for fixed seal connection and opening, the change of this structure is easy to realize for a person skilled in the art, so concrete outcome is not being given unnecessary details.
In sum, high efficiency particle air filter is fixedly installed on this exhaust cap, and need not other hermetically-sealed constructions between the two, and the sealing when directly utilizing lozenges difference realization work is simple in structure, is easy to realize.When needs cleaned or change high efficiency particle air filter, the action the when user takes high efficiency particle air filter is upwards to mention, and was convenient.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (9)
1. the exhaust structure of a dust catcher, described dust catcher comprise protecgulum, bonnet and the drain pan that forms the dust catcher outward appearance; On bonnet, be formed with the exhaust cap that to seal or to open the motor cavity exhaust outlet; It is characterized in that: exhaust cap lower end and body are rotatably connected, and are provided with closing component structure between its upper end and body; High efficiency particle air filter is embedded in being formed on the inboard fixed frame of exhaust cap.
2. exhaust structure as claimed in claim 1 is characterized in that: described high efficiency particle air filter towards exhaust outlet one side direction upper process be provided with gripper shoe.
3. exhaust structure as claimed in claim 2; It is characterized in that: be provided with location-plate in the described exhaust outlet; Described location-plate is provided with position and shape and described gripper shoe and is complementary; When with the exhaust cap closure, the end of gripper shoe contacts high efficiency particle air filter is spacing inner at fixed frame with location-plate.
4. like each described exhaust structure of claim 1-3, it is characterized in that: described high efficiency particle air filter is a rectangular structure, and the sidewall of described fixed frame has outside cone angle, and described angle of taper is between the 5-30 degree.
5. exhaust structure as claimed in claim 4 is characterized in that: described angle of taper is the 5-10 degree.
6. like each described exhaust structure of claim 1-3, it is characterized in that: described high efficiency particle air filter outside and fixed frame cross section are inverted trapezoidal structure, and the fixed frame base angle is slightly smaller than the corresponding base angle of high efficiency particle air filter.
7. like each described exhaust structure of claim 1-3, it is characterized in that: described body afterbody opening and fixed frame are formed with the slope shape structure of coupling.
8. like each described exhaust structure of claim 1-3, it is characterized in that: form elastic sealing gasket between described high efficiency particle air filter inner side edge and afterbody opening.
9. like each described exhaust structure of claim 1-3, it is characterized in that: the fixed frame inboard of described exhaust cap is set with gasket seal along annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110137990XA CN102793509A (en) | 2011-05-26 | 2011-05-26 | Air exhaust structure of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110137990XA CN102793509A (en) | 2011-05-26 | 2011-05-26 | Air exhaust structure of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102793509A true CN102793509A (en) | 2012-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110137990XA Pending CN102793509A (en) | 2011-05-26 | 2011-05-26 | Air exhaust structure of dust collector |
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| CN (1) | CN102793509A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0197430A (en) * | 1988-02-17 | 1989-04-14 | Sanyo Electric Co Ltd | Electric cleaner |
| US20030145419A1 (en) * | 2002-02-05 | 2003-08-07 | Park Jung-Seon | Air exhaust structure for an upright-type vacuum cleaner |
| CN1954753A (en) * | 2005-10-25 | 2007-05-02 | 乐金电子(天津)电器有限公司 | Locking structure for exhaust cover of vacuum cleaner |
| CN101204307A (en) * | 2006-12-20 | 2008-06-25 | 乐金电子(天津)电器有限公司 | Exhaust filter for vacuum cleaner gas-discharging lid |
| CN101332061A (en) * | 2007-06-25 | 2008-12-31 | 乐金电子(天津)电器有限公司 | Horizontal vacuum cleaner with automatic opening structure of exhaust lid |
| CN101422340A (en) * | 2007-10-31 | 2009-05-06 | 乐金电子(天津)电器有限公司 | Dust collector with automatic vertical unlocking structure of exhaust-cover |
| CN101507591A (en) * | 2008-02-15 | 2009-08-19 | 乐金电子(天津)电器有限公司 | Dust collector with discharge filter capable of replacing filter paper |
-
2011
- 2011-05-26 CN CN201110137990XA patent/CN102793509A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0197430A (en) * | 1988-02-17 | 1989-04-14 | Sanyo Electric Co Ltd | Electric cleaner |
| US20030145419A1 (en) * | 2002-02-05 | 2003-08-07 | Park Jung-Seon | Air exhaust structure for an upright-type vacuum cleaner |
| CN1954753A (en) * | 2005-10-25 | 2007-05-02 | 乐金电子(天津)电器有限公司 | Locking structure for exhaust cover of vacuum cleaner |
| CN101204307A (en) * | 2006-12-20 | 2008-06-25 | 乐金电子(天津)电器有限公司 | Exhaust filter for vacuum cleaner gas-discharging lid |
| CN101332061A (en) * | 2007-06-25 | 2008-12-31 | 乐金电子(天津)电器有限公司 | Horizontal vacuum cleaner with automatic opening structure of exhaust lid |
| CN101422340A (en) * | 2007-10-31 | 2009-05-06 | 乐金电子(天津)电器有限公司 | Dust collector with automatic vertical unlocking structure of exhaust-cover |
| CN101507591A (en) * | 2008-02-15 | 2009-08-19 | 乐金电子(天津)电器有限公司 | Dust collector with discharge filter capable of replacing filter paper |
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Application publication date: 20121128 |