CN103382708A - Blower-vacuum - Google Patents
Blower-vacuum Download PDFInfo
- Publication number
- CN103382708A CN103382708A CN2013103216145A CN201310321614A CN103382708A CN 103382708 A CN103382708 A CN 103382708A CN 2013103216145 A CN2013103216145 A CN 2013103216145A CN 201310321614 A CN201310321614 A CN 201310321614A CN 103382708 A CN103382708 A CN 103382708A
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- wire
- electrically connected
- air outlet
- contact
- blower
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- Elimination Of Static Electricity (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a direct-current blower-vacuum. The blower-vacuum comprises a main case, a drive motor, a direct-current power supply, a collecting device and an electrostatic discharge unit, wherein the main case is provided with an air outlet, the drive motor is disposed in the main case, the direct-current power supply is electrically connected with the drive motor, the collecting device is connected with the air outlet, and the electrostatic discharge unit is electrically connected with the drive motor and extends to the air outlet or the inside of the collecting device. According to the blower-vacuum, the electrostatic discharge unit is arranged in the blower, so that gathering of static electricity in the direct-current blower-vacuum can be avoided, electrostatic shocks to users or damage to electronic components inside the blower-vacuum can be further prevented.
Description
Technical field
The present invention relates to a kind of garden machine instrument, especially a kind of direct current blower with static discharge unit.
Background technology
Blower in the market is mainly take AC system blower and gasoline type blower as main; I company technique personnel find when research and development direct current blower of new generation; the fricative static of the fan blade of blower and dust does not have local release; usually can assemble to the electrical body place; when electrostatic charge acquires a certain degree, there is the risk of electric shock user or damage blower internal electronic element.
Summary of the invention
The present invention overcomes the direct current blower to produce the problem of static when gettering thing state, and a kind of direct current blower with static discharge unit of proposition can reduce and avoid the generation of static by this invention.
The blower technical scheme that the present invention relates to is that it comprises: a kind of blower, and it comprises: main casing, described main casing has air outlet; Drive motors is arranged in described main casing; Dc source is electrically connected to described drive motors; Gathering-device is connected with described air outlet; Static discharge unit is electrically connected to described drive motors, and extends to air outlet.
The another kind of blower technical scheme that the present invention relates to is that it comprises: main casing, and described main casing has air outlet; Drive motors is arranged in described main casing; Dc source is electrically connected to described drive motors; Gathering-device is connected with described air outlet; Static discharge unit is electrically connected to described drive motors, and extends to gathering-device.
Preferably, described static discharge unit is a hardware or the element with conductive characteristic.
Preferably, above-mentioned static discharge unit comprises: the first wire and the second wire, one end of described the first wire is electrically connected to drive motors, the other end is set to the first contact, one end of the second wire extends to gathering-device, the other end is set to the second contact, and described the first contact and the second contact are electrically connected.
Preferably, described static discharge unit comprises: the first wire, the second wire and linkage unit, one end of described the first wire is electrically connected to drive motors, the other end is electrically connected to a side of linkage unit, one end of described the second wire extends to gathering-device, the other end is electrically connected to the opposite side of linkage unit, and described the first wire and the second wire are electrically connected by linkage unit.
Preferably, described air outlet is detachable the connection with gathering-device.Be provided with sleeve on described gathering-device, sleeve and air outlet engagement connection.
Preferably, described the first wire is arranged on air outlet, and described the second wire is arranged on sleeve, and extends in above-mentioned gathering-device; Described the first contact and the second contact are electrically connected to when above-mentioned sleeve engages with air outlet.
Preferably, described the first wire and the second wire are electrically connected to by flexible member.Described flexible member comprises in the groove that is arranged on the air outlet sidewall, described flexible member comprise be fixed on terminal, the first contact in groove and be arranged on terminal and the first contact between spring; Described terminal is connected with the first wire, and the second contact contacts with the first contact and makes the first wire and the second wire conducting when sleeve engages with air outlet.
Preferably, its flexible member can also be: described flexible member comprises crooked reed and the terminal that is connected reed, and described terminal is connected with the first wire, and described the second contact is electrically connected to described the first wire by contact spring.
Preferably, the conducting structure of the first wire and the second wire can also be: described the first wire and the second wire are electrically connected by connector or electromagnetic mode.
The invention has the beneficial effects as follows: 1, the static discharge unit configuration is simple, easily realizes, and at machine intimate, does not affect complete machine attractive in appearance; 2, avoid the inner static focus of direct current blower, and then guarantee user and blower internal electronic element safety.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention.
Fig. 2 is a kind of structural representation of static discharge unit of the present invention.
Fig. 3 is the another kind of structural representation of static discharge unit of the present invention.
Fig. 4 is an other structural representation of Connection Element of the present invention.
Represent in figure: 1, blower, 2, main casing, 3, power cavity, 4, drive motors, 5, spiral case, 6, air outlet, 7, sleeve, 8, the first wire, the 9, second wire, the 10, first contact, 11, the second contact, 12, groove, 13a, terminal, 13b, terminal, 14, spring, 15, reed, 16, electrical discharge wire, 17, cloth bag, 19, lithium battery.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made more explicit defining.And should be appreciated that as used herein wording and term for illustration purpose, and the property of should not be considered as limiting.
Disclosed technical scheme is: solve the solution that produces when using blower under dry environment after static for the release of static.This scheme effectively realizes by the static discharge unit that extends to the release electrostatic in gathering-device through air outlet.Below preferred five embodiment this solution is described, but be not limited only to this five embodiment under the present invention design.
The first embodiment:
As Fig. 1, Fig. 2 or blower shown in Figure 3, it comprises: main casing 2, and main casing 2 has air outlet 6; Be arranged on the drive motors 4 in described main casing 2; Dc source, concrete as shown in Figure 1 be lithium battery 19, it is electrically connected to described drive motors 4; Gathering-device, the cloth bag 17 that specifically is connected with described air outlet 6; Be electrically connected to static discharge unit with described drive motors 4, static discharge unit extends to air outlet 6.Wherein, described static discharge unit is a hardware or the element with conductive characteristic.Be electrical discharge wire 16 in this embodiment.One end of electrical discharge wire 16 is connected with the metal shell of drive motors 4, and the other end extends in the inside of air outlet 6.Be used for better release electrostatic.
The second embodiment:
As shown in Figure 1, blower can also be that it comprises: main casing 2, and described main casing 2 has air outlet 6; Drive motors 4 is arranged in described main casing 2; Dc source, concrete as shown in Figure 1 be lithium battery 19, it is electrically connected to described drive motors 4; Gathering-device, the cloth bag 17 that specifically is connected with described air outlet 6; Static discharge unit is electrically connected to described drive motors 4, and extends to gathering-device.
This static discharge unit wherein, concrete comprises: the first wire 8 and the second wire 9, one end of described the first wire 8 is electrically connected to drive motors 4, the other end is set to the first contact 10, one end of the second wire 9 extends to gathering-device, the other end is set to the second contact 11, and described the first contact 10 and the second contact 12 are electrically connected.
Adopt two section leads to discharge to be because: described air outlet 6 is detachable the connection with gathering-device.Be provided with sleeve 7 on gathering-device, sleeve 7 and air outlet 6 engagement connections.The first wire 8 is arranged on air outlet 6; Described the second wire 9 is arranged on sleeve 7, and extends in above-mentioned gathering-device; Described the first contact and the second contact are electrically connected to when above-mentioned sleeve 7 engages with air outlet 6.Its mode that connects conducting is as described below.
The first wire 8 and the second wire 9 are electrically connected to by flexible member.
In this embodiment as shown in Figure 2, flexible member is arranged in the groove 12 of air outlet 6 sidewalls, described flexible member comprise be fixed on terminal 13a, the first contact 10 in groove 12 and be arranged on terminal 13a and the first contact 10 between spring 14; Described terminal 13a is connected with the first wire 8, and the second contact 11 contacts with the first contact 10 and makes the first wire 8 and the second wire 9 conductings when sleeve 7 engages with air outlet 6.
The 3rd embodiment:
The mode that substitutes the flexible member in the second embodiment is illustrated in figure 3 as: flexible member can also be: described flexible member comprises crooked reed 15 and the terminal 13b that is connected reed 15, described terminal 13b is connected with the first wire 8, and described the second contact 11 is electrically connected to described the first wire 8 by contact spring 15.
The 4th embodiment:
In addition, the first wire be connected the conducting structure of wire and can also be: described the first wire be connected wire and connect by connector, can be that the mode that plugs connects conducting.Perhaps as shown in Figure 4, the first wire 8 and the second wire 9 are electrically connected by electromagnetic mode, but above-mentioned the first contact 10 and/or the second contact 11 are conducting magnetic iron, during by 6 engaging of sleeve 7 and air outlet mutually adhesive come conducting.
The 5th embodiment:
In addition, static discharge unit can also be to comprise: the first wire, the second wire and linkage unit, one end of described the first wire is electrically connected to drive motors, the other end is electrically connected to a side of linkage unit, one end of described the second wire extends to gathering-device, the other end is electrically connected to the opposite side of linkage unit, and described the first wire and the second wire are indirectly realized being electrically connected by linkage unit.
The principle of above-mentioned several embodiment release electrostatics is: the wire of drawing on motor, thus electrostatic guide to cloth bag 17 or in other gathering-devices, is discharged into static in the earth during by the cloth bag kiss the earth.Another root wire contacts with inwall, air outlet 6 inwalls of spiral case 5, and electrostatic particle is directed in spiral case, by the wind that blows out, charged particle is discharged in cloth bag 17, reduces the storage of electrostatic particle.
In addition, the dc source described in the various embodiments described above can be the power supply of lead-acid battery, fuel cell or other direct currents; Gathering-device can be also the dust catcher that connects of sleeve or long sleeve etc.; Drive motors is specifically as follows direct current generator or dc brushless motor.Above-mentioned static discharge unit can be copper conductor, aluminum conductor or other metallic conductive element, can be also that the conduction spraying waits other elements with conductive characteristic.These replacements are replacement means common to those skilled in the art, within having should be understood to fall into the protection domain of the present invention's design.
The present invention can pass through existing techniques in realizing without the technical characterictic of describing, and does not repeat them here.Certainly; above-mentioned explanation is not to be limitation of the present invention; the present invention also is not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (12)
1. blower is characterized in that:
Main casing, described main casing has air outlet;
Drive motors is arranged in described main casing;
Dc source is electrically connected to described drive motors;
Gathering-device is connected with described air outlet;
Static discharge unit is electrically connected to described drive motors, and extends to air outlet.
2. blower is characterized in that:
Main casing, described main casing has air outlet;
Drive motors is arranged in described main casing;
Dc source is electrically connected to described drive motors;
Gathering-device is connected with described air outlet;
Static discharge unit is electrically connected to described drive motors, and extends to gathering-device.
3. blower according to claim 1 and 2, it is characterized in that: described static discharge unit is a hardware or the element with conductive characteristic.
4. blower according to claim 2, it is characterized in that: described static discharge unit comprises: the first wire and the second wire, one end of described the first wire is electrically connected to drive motors, the other end is set to the first contact, one end of the second wire extends to gathering-device, the other end is set to the second contact, and described the first contact and the second contact are electrically connected.
5. blower according to claim 2, it is characterized in that: described static discharge unit comprises: the first wire, the second wire and linkage unit, one end of described the first wire is electrically connected to drive motors, the other end is electrically connected to a side of linkage unit, one end of described the second wire extends to gathering-device, the other end is electrically connected to the opposite side of linkage unit, and described the first wire and the second wire are electrically connected by linkage unit.
6. blower according to claim 4, it is characterized in that: described air outlet is detachable the connection with gathering-device.
7. blower according to claim 6, is characterized in that: be provided with sleeve on described gathering-device, described sleeve and air outlet engagement connection.
8. blower according to claim 7, it is characterized in that: described the first wire is arranged on air outlet, and described the second wire is arranged on sleeve, and extends in above-mentioned gathering-device; Described the first contact and the second contact are electrically connected to when above-mentioned sleeve engages with air outlet.
9. blower according to claim 4, it is characterized in that: described the first wire and the second wire are electrically connected to by flexible member.
10. blower according to claim 4 is characterized in that: described the first wire and the second wire are electrically connected by connector or electromagnetic mode.
11. blower according to claim 9 is characterized in that: described flexible member comprises in the groove that is arranged on the air outlet sidewall, described flexible member comprise be fixed on terminal, the first contact in groove and be arranged on terminal and the first contact between spring; Described terminal is connected with the first wire, and the second contact contacts with the first contact and makes the first wire and the second wire conducting when sleeve engages with air outlet.
12. blower according to claim 9 is characterized in that: described flexible member comprises crooked reed and the terminal that is connected reed, and described terminal is connected with the first wire, and described the second contact is electrically connected to described the first wire by contact spring.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321614.5A CN103382708B (en) | 2013-07-29 | 2013-07-29 | A kind of blower |
| CN201510150191.4A CN104746459B (en) | 2013-07-29 | 2013-07-29 | A kind of blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321614.5A CN103382708B (en) | 2013-07-29 | 2013-07-29 | A kind of blower |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510150191.4A Division CN104746459B (en) | 2013-07-29 | 2013-07-29 | A kind of blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103382708A true CN103382708A (en) | 2013-11-06 |
| CN103382708B CN103382708B (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310321614.5A Active CN103382708B (en) | 2013-07-29 | 2013-07-29 | A kind of blower |
| CN201510150191.4A Active CN104746459B (en) | 2013-07-29 | 2013-07-29 | A kind of blower |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510150191.4A Active CN104746459B (en) | 2013-07-29 | 2013-07-29 | A kind of blower |
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| Country | Link |
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| CN (2) | CN103382708B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015083818A (en) * | 2013-10-25 | 2015-04-30 | 株式会社マキタ | Working machine |
| CN105813364A (en) * | 2016-04-18 | 2016-07-27 | 浙江亚特电器有限公司 | Electrostatic discharge structure of blow and suction ventilator |
| CN106284150A (en) * | 2015-05-11 | 2017-01-04 | 南京德朔实业有限公司 | Electric tool |
| CN107269550A (en) * | 2017-06-16 | 2017-10-20 | 宁波大叶园林设备股份有限公司 | Have lithium battery drive motor ring Zhou Binglie filtering muffling air ducts blows leaf machine |
| US10337526B2 (en) | 2015-05-11 | 2019-07-02 | Chervon (Hk) Limited | Blower |
| US11248626B2 (en) | 2013-02-20 | 2022-02-15 | Chervon (Hk) Limited | Handheld blower |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106580188B (en) * | 2017-01-25 | 2022-12-27 | 莱克电气股份有限公司 | Electrostatic protection system and handheld dust collector using same |
| US11695312B2 (en) * | 2017-09-01 | 2023-07-04 | Milwaukee Electric Tool Corporation | Electrostatic discharge dissipation structure |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1663340A (en) * | 2004-03-02 | 2005-09-07 | 安德烈亚斯·斯蒂尔两合公司 | Sucting/blasting device |
| CN200981986Y (en) * | 2006-07-26 | 2007-11-28 | 苏州金莱克家用电器有限公司 | Blowing and sucking machine |
| US20110113592A1 (en) * | 2008-07-31 | 2011-05-19 | Mtd Products Inc. | Blower/vacuum tube attachment |
| DE202009011069U1 (en) * | 2009-09-28 | 2009-12-24 | Einhell Germany Ag | Suction / Blower for leaves or the like. Good with adapters |
| CN102995589A (en) * | 2011-09-19 | 2013-03-27 | 苏州宝时得电动工具有限公司 | Blowing-suction machine |
| CN203487494U (en) * | 2013-07-29 | 2014-03-19 | 常州格力博有限公司 | Blowing-suction machine |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10487850B2 (en) | 2013-02-20 | 2019-11-26 | Chevron (Hk) Limited | Handheld blower |
| US11248626B2 (en) | 2013-02-20 | 2022-02-15 | Chervon (Hk) Limited | Handheld blower |
| JP2015083818A (en) * | 2013-10-25 | 2015-04-30 | 株式会社マキタ | Working machine |
| CN106284150A (en) * | 2015-05-11 | 2017-01-04 | 南京德朔实业有限公司 | Electric tool |
| CN106284150B (en) * | 2015-05-11 | 2018-02-23 | 南京德朔实业有限公司 | Electric tool |
| US10337526B2 (en) | 2015-05-11 | 2019-07-02 | Chervon (Hk) Limited | Blower |
| CN105813364A (en) * | 2016-04-18 | 2016-07-27 | 浙江亚特电器有限公司 | Electrostatic discharge structure of blow and suction ventilator |
| CN107269550A (en) * | 2017-06-16 | 2017-10-20 | 宁波大叶园林设备股份有限公司 | Have lithium battery drive motor ring Zhou Binglie filtering muffling air ducts blows leaf machine |
| CN107269550B (en) * | 2017-06-16 | 2019-08-13 | 宁波大叶园林设备股份有限公司 | Tool lithium battery drive motor ring Zhou Binglie filtering muffling air duct blows leaf machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104746459B (en) | 2016-12-07 |
| CN104746459A (en) | 2015-07-01 |
| CN103382708B (en) | 2015-08-19 |
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Address after: No.65-1, Xinggang Road, Zhonglou Economic Development Zone, Changzhou City, Jiangsu Province Patentee after: Gelibo (Jiangsu) Co., Ltd Address before: 213023 Jiangsu province Changzhou Xingang Tower Road Economic Development Zone No. 65 Patentee before: CHANGZHOU GLOBE Co.,Ltd. |
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