TW201505597A - Vacuum cleaner and suction tool - Google Patents

Vacuum cleaner and suction tool Download PDF

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Publication number
TW201505597A
TW201505597A TW103109039A TW103109039A TW201505597A TW 201505597 A TW201505597 A TW 201505597A TW 103109039 A TW103109039 A TW 103109039A TW 103109039 A TW103109039 A TW 103109039A TW 201505597 A TW201505597 A TW 201505597A
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TW
Taiwan
Prior art keywords
motor
rotating
cleaning body
vacuum cleaner
suction
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TW103109039A
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Chinese (zh)
Inventor
Taishi Yokoyama
Takahiro Nakai
Wataru Yamamoto
Taiji Tajima
Kouichi Osada
Toshiko Kiyohara
Shoji Hayashi
Masaru Yano
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Hitachi Appliances Inc
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Publication of TW201505597A publication Critical patent/TW201505597A/en

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Nozzles For Electric Vacuum Cleaners (AREA)
  • Electric Vacuum Cleaner (AREA)

Abstract

The subject of this invention is to provide a vacuum cleaner and a suction tool for improving operability by reducing the longitudinal width of a suction case and improving a dust suction property from the rear part. To solve the problem, the vacuum cleaner includes: a first rotary cleaning body (20) having a rotary shaft (21) parallel to a floor surface; and a second rotary cleaning body (30) in contact with the floor surface. A front end (41s) of a motor (40) is located forward a rear end (20s) of the first rotary cleaning body (20). A storage chamber (Q1) is equipped with the motor (40) disposed at one end side in the axial direction of the rotary shaft (21), and a circuit board (50) is disposed at the other end side. A suction case (10) has an outer frame wall (11h) extending from the motor (40) and the circuit board (50) towards the floor surface at a rear part of the first rotary cleaning body (20).

Description

吸塵器及吸入具 Vacuum cleaner and inhalation

本發明是關於一種,在內部具備旋轉清掃體與其驅動部,且具有使該旋轉清掃體旋轉掃入地面的塵埃並加以吸引的構造之吸塵器及吸入具。 The present invention relates to a vacuum cleaner and an inhaler having a structure in which a rotating cleaning body and a driving portion thereof are provided inside, and the rotating cleaning body is swept to the ground and sucked.

以以往的吸塵器的吸入具來說,提案有一種,在殼體內收容可掃入地面的塵埃的旋轉清掃體;驅動該旋轉清掃體的電動機;以及控制電動機的控制基板,並在旋轉清掃體的後方配置電動機,在旋轉清掃體的後方且在電動機的下方配置控制基板之技術(例如,參照專利文獻1)。 In the suction tool of the conventional vacuum cleaner, there is proposed a rotary cleaning body that accommodates dust that can be swept into the ground in a casing, a motor that drives the rotary cleaning body, and a control substrate that controls the motor and that rotates the cleaning body. A technique in which a motor is disposed rearward and a control substrate is disposed behind the motor and below the motor (for example, refer to Patent Document 1).

[先行技術文獻] [Advanced technical literature] [專利文獻] [Patent Literature]

[專利文獻1]日本特開2012-245179號公報 [Patent Document 1] Japanese Patent Laid-Open Publication No. 2012-245179

然而,記載於專利文獻1的吸塵器的吸入具,因為在旋轉清掃體的後方配置有電路基板,所以吸口殼體(吸入具的框體)在旋轉清掃體的後方大幅延伸出,而使吸口殼體的前後寬幅變長,會有來自吸入具的後部的塵埃的吸入損失的虞慮。 However, in the suction device of the vacuum cleaner of Patent Document 1, since the circuit board is disposed behind the rotary cleaning element, the mouthpiece housing (the housing of the suction tool) is largely extended behind the rotary cleaning body, and the suction port case is provided. The width of the front and back of the body becomes longer, and there is a concern that the suction of the dust from the rear of the inhalation device may be lost.

本發明之目的在提供一種,縮小吸口殼體的前後寬幅,使操作性提昇,且使來自後部的塵埃的吸入性提昇之吸塵器及吸入具。 An object of the present invention is to provide a vacuum cleaner and an inhaler that reduce the front and rear width of the mouthpiece housing, improve the operability, and improve the suction property of the dust from the rear portion.

本發明之特徵為,係具備有:產生吸引力的電動送風機;及具有集塵塵埃的集塵部之吸塵器本體;以及與連接前述吸塵器本體之吸入具,前述吸入具具備有:第1旋轉清掃體,其具有與清掃面平行的旋轉軸;電動機,其具有與前述旋轉軸平行的輸出軸,旋轉驅動前述第1旋轉清掃體;控制基板,其控制前述電動機;以及吸口殼體,其具有區劃配置前述第1旋轉清掃體的吸入室、與被配置在前述吸入室的上方收容前述電動機及前述控制基板的收容室之隔壁,前述電動機的前端部比前述第1旋轉清掃體的後端部更位於前方,且前述收容室在前述旋轉軸的軸向的一端側配置有前述電動機,在另一端側配置有前述控制基板,前述吸口殼體具有在前述第1旋轉清掃體的後方從前述收容室朝向前述清掃面延伸的外圍壁。 The present invention is characterized in that: an electric blower that generates an attractive force; a cleaner body that has a dust collecting portion that collects dust; and an inhaler that is connected to the cleaner body, the suction device includes: a first rotary cleaning a motor having a rotation axis parallel to the cleaning surface; an electric motor having an output shaft parallel to the rotation axis, rotationally driving the first rotary cleaning body; a control substrate for controlling the motor; and a mouthpiece housing having a division a suction chamber in which the first rotating cleaning element is disposed, and a partition wall in which the motor and the control substrate are accommodated in the upper side of the suction chamber, wherein a front end portion of the motor is more than a rear end portion of the first rotating cleaning element In the front side, the electric motor is disposed on one end side of the rotation shaft in the axial direction, and the control board is disposed on the other end side, and the suction housing has a rear side of the first rotary cleaning body from the storage chamber. a peripheral wall extending toward the aforementioned cleaning surface.

根據本發明可提供一種,縮小吸口殼體的前後寬幅,使操作性提昇,且使來自後部的塵埃的吸入性提昇吸塵器及吸入具。 According to the present invention, it is possible to provide a reduction in the front and rear width of the mouthpiece housing, improve the operability, and improve the suction of the dust from the rear portion to the vacuum cleaner and the suction tool.

1‧‧‧吸塵器 1‧‧‧ vacuum cleaner

2‧‧‧吸塵器本體 2‧‧‧ vacuum cleaner body

2a‧‧‧電動送風機 2a‧‧‧Electric blower

2b‧‧‧集塵部 2b‧‧‧Dust collection department

6、6A、6B、6C、6D‧‧‧吸入具 6, 6A, 6B, 6C, 6D‧‧‧ Inhalation

10、10A、10B、10C、10D‧‧‧吸口殼體 10, 10A, 10B, 10C, 10D‧‧‧ suction housing

11c‧‧‧隔壁 11c‧‧‧ next door

11h、11i、11j‧‧‧外圍壁 11h, 11i, 11j‧‧‧ peripheral wall

11k1‧‧‧限制片 11k1‧‧‧Limited

20‧‧‧第1旋轉清掃體 20‧‧‧1st rotating cleaning body

20s‧‧‧後端部 20s‧‧‧ back end

21‧‧‧旋轉軸 21‧‧‧Rotary axis

30‧‧‧第2旋轉清掃體 30‧‧‧2nd rotating cleaning body

40‧‧‧電動機 40‧‧‧Electric motor

40a‧‧‧輸出軸 40a‧‧‧ Output shaft

40s‧‧‧前端部 40s‧‧‧ front end

50‧‧‧電路基板(電路基板) 50‧‧‧Circuit board (circuit board)

80‧‧‧刷毛構件 80‧‧‧Brushing members

83‧‧‧轉動軸 83‧‧‧Rotary axis

83b‧‧‧突起部 83b‧‧‧Protruding

84‧‧‧轉動動作限制機構 84‧‧‧Rotating action restriction mechanism

85‧‧‧吸音構件 85‧‧‧Acoustic components

M‧‧‧地面(清掃面) M‧‧‧ Ground (cleaning surface)

Q2‧‧‧吸入室 Q2‧‧‧Inhalation room

Q1‧‧‧收容室 Q1‧‧‧ containment room

[圖1]表示本發明的第1實施形態的吸塵器的全體的外觀立體圖。 Fig. 1 is an external perspective view showing the entire vacuum cleaner of the first embodiment of the present invention.

[圖2]為吸入具的上面圖。 Fig. 2 is a top view of the inhalation device.

[圖3]為吸入具的下面圖。 Fig. 3 is a bottom view of the inhalation device.

[圖4]表示卸下吸入具的上殼體的狀態的上面圖。 Fig. 4 is a top view showing a state in which the upper casing of the suction device is removed.

[圖5]為吸入具的內部的配線圖。 Fig. 5 is a wiring diagram of the inside of the inhalation device.

[圖6]為圖2的A-A線剖視圖。 Fig. 6 is a cross-sectional view taken along line A-A of Fig. 2 .

[圖7]為圖2的B-B線剖視圖。 Fig. 7 is a cross-sectional view taken along line B-B of Fig. 2;

[圖8]表示吸入具的側視圖,(a)是從地面離開的狀態,(b)是接觸地面的狀態。 Fig. 8 is a side view showing the inhalation device, wherein (a) is in a state of being separated from the ground, and (b) is in a state of being in contact with the ground.

[圖9]表示吸入具的內部的冷卻風的流向的模式圖。 Fig. 9 is a schematic view showing the flow of cooling air inside the suction device.

[圖10]表示本發明的第2實施形態的吸塵器的吸入具的剖視圖。 Fig. 10 is a cross-sectional view showing an inhaler of a vacuum cleaner according to a second embodiment of the present invention.

[圖11]表示本發明的第3實施形態的吸塵器的吸入具的剖視圖。 Fig. 11 is a cross-sectional view showing an inhaler of a vacuum cleaner according to a third embodiment of the present invention.

[圖12]表示本發明的第4實施形態的吸塵器的吸入具,(a)為剖視圖,(b)為毛刷構件的前面圖。 Fig. 12 is a cross-sectional view showing a suction device for a vacuum cleaner according to a fourth embodiment of the present invention, and Fig. 12(b) is a front view of the brush member.

[圖13]表示本發明的第5實施形態的吸塵器的吸入具,(a)為前進時,(b)為後退時。 [Fig. 13] A suction tool for a vacuum cleaner according to a fifth embodiment of the present invention, wherein (a) is a forward movement and (b) is a reverse movement.

[實施發明用的形態] [Formation for carrying out the invention]

以下,雖參閱適合圖面說明本發明的實施形態,可是本實施形態並不是限定在以下的內容者,在本發明的要旨的範圍內可適當變更加以實施。 In the following, the embodiments of the present invention will be described with reference to the drawings, and the present invention is not limited thereto, and may be appropriately modified and implemented within the scope of the gist of the invention.

(第1實施形態) (First embodiment)

如圖1所示,吸塵器1是具備有:吸塵器本體2;軟管部3;設有手邊操作開關SW等的操作管4;伸縮自如地被設置的延長管5;以及吸入具6而構成。 As shown in Fig. 1, the cleaner 1 is provided with a cleaner body 2, a hose portion 3, an operation tube 4 provided with a hand operation switch SW and the like, an extension tube 5 provided to be stretchable and retractable, and an inhalation device 6.

吸塵器本體2,是具備有:讓吸引力產生的電動送風機2a;收容利用該電動送風機2a的吸引力進行集塵後的塵埃的集塵部2b等。此外,在本實施形態,雖舉所謂的旋風式的吸塵器1為例進行說明,可是也可適用於所謂紙袋式的吸塵器。 The cleaner body 2 is provided with an electric blower 2a that generates an attraction force, and a dust collecting portion 2b that collects dust collected by the suction force of the electric blower 2a. Further, in the present embodiment, the cyclone type vacuum cleaner 1 is described as an example, but it may be applied to a so-called paper bag type vacuum cleaner.

軟管部3的一端是連接於吸塵器本體2的連接口2c而與吸塵器本體2的集塵部2b連通。又,軟管部3的另一端連接在操作管4的一端。 One end of the hose portion 3 is connected to the connection port 2c of the cleaner body 2 to communicate with the dust collecting portion 2b of the cleaner body 2. Further, the other end of the hose portion 3 is connected to one end of the operation tube 4.

操作管4具備有:具手邊操作開關SW等的握把4a、連接延長管5從吸塵器本體2供給電的未圖示的供電端子等。在該供電端子連接有被設在延長管5的一 端的未圖示的通電端子。 The operation tube 4 includes a grip 4a having a hand operation switch SW and the like, and a power supply terminal (not shown) that connects the extension tube 5 to supply electric power from the cleaner body 2. One of the extension pipes 5 is connected to the power supply terminal A power supply terminal (not shown) at the end.

藉由操作操作管4的手邊操作開關SW等,使電動送風機2a的運轉的強弱的切換、被設在吸入具6的第1旋轉清掃體20的開關(參照圖3)等成為可能。 By operating the switch SW or the like at the hand of the operation pipe 4, it is possible to switch the strength of the operation of the electric blower 2a, the switch (see FIG. 3) provided in the first rotary cleaning element 20 of the suction tool 6, and the like.

延長管5具備外管5a與內管5b,在外管5a的另一端部***內管5b的一端部加以連結而使被設在外管5a與內管5b的內側未圖示的通風路連通,而構成伸縮自如。此外,圖1是圖示延長管5最短的狀態。 The extension pipe 5 is provided with an outer pipe 5a and an inner pipe 5b, and the other end of the outer pipe 5a is inserted into one end portion of the inner pipe 5b, and is connected to an air passage (not shown) provided inside the outer pipe 5a and the inner pipe 5b. It is flexible and flexible. In addition, FIG. 1 is a state in which the extension tube 5 is the shortest.

圖2為吸入具的上面圖。 Figure 2 is a top view of the inhalation device.

如圖2所示,吸入具6具備有:俯視觀看呈大致T字形狀的吸口殼體10、以及連結於吸口殼體10的吸口接頭13。 As shown in FIG. 2, the suction tool 6 is provided with a mouthpiece housing 10 having a substantially T-shape in plan view, and a mouthpiece joint 13 connected to the mouthpiece housing 10.

吸口殼體10於俯視觀看具備有:朝左右方向(寬幅方向,後述的第1旋轉清掃體20的旋轉軸)細長地被形成的吸口本體11;以及在吸口本體11的長邊方向的中央部與吸口接頭13連結的連結部12。在連結部12形成有讓吸口本體11與吸口接頭13連通的流路R(參照圖3)。又,也可作成關閉流路R的構造;在流路R的上游側、或是下游側配置具有遮音效果的吸音構件85(參照圖4)的構造。這是可減低在流路R流的冷卻風造成的流體聲音。 The mouthpiece housing 10 is provided with a nozzle body 11 that is elongated in the left-right direction (wide direction, a rotation axis of the first rotary cleaning element 20 to be described later) in a plan view, and a center in the longitudinal direction of the mouthpiece body 11 The connecting portion 12 that is connected to the mouthpiece joint 13 . A flow path R (see FIG. 3) that allows the mouthpiece body 11 to communicate with the mouthpiece joint 13 is formed in the joint portion 12. Further, a structure in which the flow path R is closed may be formed, and a structure of the sound absorbing member 85 (see FIG. 4) having a sound shielding effect may be disposed on the upstream side or the downstream side of the flow path R. This is a fluid sound that can be reduced by the cooling wind flowing in the flow path R.

在吸口本體11從前端面到左右側面設有緩衝桿11a。緩衝桿11a是由橡膠、彈性體等的彈性材料所形成,使用時,保持吸口本體11內的氣密,並且在吸塵器 1(參照圖1)的使用時當吸口本體11與家具等衝撞之際,可發揮吸收對該家具等造成的傷害與對吸口本體11的衝擊的緩衝材的功能。 A buffer rod 11a is provided in the mouthpiece body 11 from the front end surface to the left and right side surfaces. The buffer rod 11a is formed of an elastic material such as rubber or elastomer, and in use, keeps the airtightness in the mouthpiece body 11 and is in the vacuum cleaner. When the mouthpiece body 11 collides with furniture or the like at the time of use (see FIG. 1), it functions as a cushioning material that absorbs damage to the furniture and the like and impact on the mouthpiece body 11.

吸口接頭13具備有:轉動自如地對連結部12連結的第1連接管14;以及轉動自如地對該第1連接管14連結的第2連接管15。 The mouthpiece joint 13 includes a first connecting pipe 14 that rotatably connects the connecting portion 12, and a second connecting pipe 15 that rotatably connects the first connecting pipe 14.

第1連接管14在圖2的俯視觀看呈大致半軌道形狀,且具有與連結部12連結的圓筒形狀的軸14a。軸14a,其軸向為吸口本體11的長方向,軸14a的兩端部被形成在連結部12的軸承部12g、12g(參照圖4)所支承。又,第1連接管14是構成相對於地面(清掃面)M(參照圖8(b))可從大致平行的狀態轉動到大致垂直的狀態。亦即,藉由讓第1連接管14相對於吸口殼體10以軸14a為支點轉動,可讓延長管5在大致平行於地面M的狀態與大致垂直的狀態之間轉動。 The first connecting pipe 14 has a substantially semi-track shape as viewed in plan view in FIG. 2 , and has a cylindrical shaft 14 a coupled to the connecting portion 12 . The shaft 14a has an axial direction which is the longitudinal direction of the mouthpiece body 11, and both end portions of the shaft 14a are supported by the bearing portions 12g and 12g (see FIG. 4) formed in the coupling portion 12. Further, the first connecting pipe 14 is configured to be rotatable from a substantially parallel state to a substantially vertical state with respect to the floor (cleaning surface) M (see FIG. 8(b)). That is, by rotating the first connecting pipe 14 with respect to the mouthpiece housing 10 with the shaft 14a as a fulcrum, the extension pipe 5 can be rotated between a state substantially parallel to the floor surface M and a state substantially perpendicular thereto.

第2連接管15是構成相對於第1連接管14形成可在吸口殼體11的長方向(在圖2的紙面順時鐘旋轉方向及逆時鐘旋轉方向)轉動。藉此,例如可使延長管5從相對於地面形成大致垂直的狀態,使延長管5朝向略平行於地面M的狀態倒下。 The second connecting pipe 15 is configured to be rotatable with respect to the first connecting pipe 14 in the longitudinal direction of the mouthpiece casing 11 (clockwise rotation direction and counterclockwise direction of the paper surface of FIG. 2). Thereby, for example, the extension pipe 5 can be formed in a substantially vertical state with respect to the ground, and the extension pipe 5 can be tilted toward a state slightly parallel to the floor surface M.

又,在第2連接管15設有能供電的供電端子15a、15a。此外,在本實施形態的吸塵器1(參照圖1),構成從吸塵器本體2通過軟管部3、操作管4、延長管5供給對吸入具6進行供電的電力。 Further, the second connecting pipe 15 is provided with power supply terminals 15a and 15a capable of supplying power. Further, in the cleaner 1 (see FIG. 1) of the present embodiment, electric power for supplying power to the suction tool 6 is supplied from the cleaner body 2 through the hose portion 3, the operation tube 4, and the extension tube 5.

這樣的吸口接頭13例如在使延長管5(參照圖1)相對於地面M形成大致垂直的狀態,使其延長管5朝左右方向(長方向)倒下,而使操作管4(握把4a)朝左右方向的任一方向扭轉,使吸口本體11朝左右方向的任一方向旋轉大致90度,可進行以吸口本體11的左右方向作為移動方向的掃除。因此,可使吸入具6沿著壁邊移動進行掃除,或將吸入具6***狹小的間隙的掃除。 Such a mouthpiece joint 13 is, for example, in a state in which the extension pipe 5 (see FIG. 1) is formed substantially perpendicular to the floor surface M, and the extension pipe 5 is dropped in the left-right direction (long direction), and the operation pipe 4 (the grip 4a) is caused. The twisting is performed in any direction in the left-right direction, and the mouthpiece body 11 is rotated by substantially 90 degrees in either of the left-right directions, so that the left and right direction of the mouthpiece body 11 can be swept. Therefore, the suction device 6 can be moved along the wall side for sweeping, or the suction device 6 can be inserted into the narrow gap.

圖3為吸入具的下面圖。 Figure 3 is a bottom view of the inhalation device.

如圖3所示,吸入具6具備第1旋轉清掃體20、第2旋轉清掃體30、30。在吸口殼體10(吸口本體11)形成有下面(與清掃面對峙的面)具有開口的吸入室Q2。 As shown in FIG. 3, the suction tool 6 is provided with the first rotary cleaning body 20 and the second rotary cleaning bodies 30 and 30. A suction chamber Q2 having an opening (the surface facing the cleaning surface) is formed in the mouthpiece housing 10 (the mouthpiece body 11).

第1旋轉清掃體20是沿著吸口本體11的長方向(左右方向)配置在前後方向的前側,而可旋轉地被支承於吸口本體11。又,第1旋轉清掃體20是利用第2旋轉清掃體30掃入成為清掃面的地面等的塵埃的方式進行動作。 The first rotating cleaning element 20 is disposed on the front side in the front-rear direction along the longitudinal direction (left-right direction) of the mouthpiece body 11 and is rotatably supported by the mouthpiece body 11 . In addition, the first rotating cleaning body 20 is operated such that the second rotating cleaning body 30 sweeps dust such as the ground on the cleaning surface.

又,第1旋轉清掃體20具備複數種類的硬度不同的毛刷等的刷毛20a、20b、20c,各刷毛20a、20b、20c相對於旋轉軸21(參照圖6)配設成螺旋狀。此外,在本實施形態,雖舉配設3種類的刷毛20a、20b、20c的情況為例進行說明,可是不限定於此,也可為2種類以下,也可為4種類以上,也可在配置成螺旋狀的毛刷間追加呈螺旋狀配置由橡膠等的彈性材料形成的翼片構件地進行適當變更。 In addition, the first rotating cleaning body 20 includes a plurality of bristles 20a, 20b, and 20c such as brushes having different hardnesses, and each of the bristles 20a, 20b, and 20c is disposed in a spiral shape with respect to the rotating shaft 21 (see FIG. 6). In the present embodiment, the case where the three types of bristles 20a, 20b, and 20c are provided is described as an example. However, the present invention is not limited thereto, and may be two or less types, or may be four or more types. The fin member which is formed of an elastic material such as rubber is spirally arranged between the brushes arranged in a spiral shape, and is appropriately changed.

第2旋轉清掃體30具有比第1旋轉清掃體20的直徑更小徑的毛刷30b,且被配置在第1旋轉清掃體20的後方,並且被各別配置在第1旋轉清掃體20的軸向(吸口本體11的長方向)的一端側與另一端側。換言之,第2旋轉清掃體30被設在夾著連結吸口接頭13的連結部12的兩側。例如,第2旋轉清掃體30,是由第1旋轉清掃體20的直徑的大致二分之一的直徑、第1旋轉清掃體20的軸向的長度的大致三分之一的長度所構成。 The second rotating cleaning body 30 has the brush 30b having a smaller diameter than the diameter of the first rotating cleaning body 20, and is disposed behind the first rotating cleaning body 20, and is disposed in the first rotating cleaning body 20, respectively. One end side and the other end side of the axial direction (longitudinal direction of the mouthpiece body 11). In other words, the second rotary cleaning body 30 is provided on both sides of the coupling portion 12 that sandwiches the suction port joint 13 . For example, the second rotating cleaning body 30 is constituted by a diameter which is substantially one-half of the diameter of the first rotating cleaning body 20 and a length which is approximately one third of the length of the first rotating cleaning body 20 in the axial direction.

又,各個第2旋轉清掃體30具有與第1旋轉清掃體20的旋轉軸21平行的軸部30a,軸部30a可旋轉地被支承在吸口本體11。第2旋轉清掃體30並不是藉由電動機被驅動者,而是經由軸部30a支承於吸口本體11者,所以可簡略化第2旋轉清掃體30的構造。 Further, each of the second rotary cleaning bodies 30 has a shaft portion 30a parallel to the rotation shaft 21 of the first rotary cleaning element 20, and the shaft portion 30a is rotatably supported by the nozzle body 11. The second rotary cleaning body 30 is not supported by the motor but is supported by the suction body 11 via the shaft portion 30a. Therefore, the structure of the second rotary cleaning body 30 can be simplified.

此外,吸口殼體10是在吸口殼體10的連結部12的下面設有毛刷驅動開關16,在毛刷驅動開關16的後方(連結部12的後端)設有車輪17。 Further, in the mouthpiece casing 10, a brush drive switch 16 is provided on the lower surface of the joint portion 12 of the mouthpiece casing 10, and a wheel 17 is provided behind the brush drive switch 16 (the rear end of the joint portion 12).

毛刷驅動開關16,是檢出吸入具6的下面是否接觸清掃面。毛刷驅動開關16具備車輪16a,並設成該車輪16a藉由彈簧等的彈推手段經常從吸口殼體10(連結部12)的下面突出。而且,檢出車輪16a突出與地面M沒有接觸時,藉由後述的電路基板50(控制基板)停止電動機40的驅動。又,檢出車輪16a被推入而與地面M接觸時,藉由電路基板50驅動電動機40。 The brush drive switch 16 detects whether or not the underside of the suction device 6 contacts the cleaning surface. The brush drive switch 16 is provided with a wheel 16a, and is provided such that the wheel 16a is often protruded from the lower surface of the mouthpiece housing 10 (the joint portion 12) by a spring pushing means such as a spring. When the detection wheel 16a is not in contact with the floor M, the driving of the motor 40 is stopped by the circuit board 50 (control board) which will be described later. Further, when the detected wheel 16a is pushed into contact with the floor M, the motor 40 is driven by the circuit board 50.

車輪17具有由操作管4所操作的前後動、受 到旋轉操作的應力使吸入具6的底面緊貼清掃面,藉此提昇吸入具6的操作的性能。 The wheel 17 has a front and rear movement and operation by the operation tube 4 The stress to the rotary operation causes the bottom surface of the suction device 6 to abut against the cleaning surface, thereby improving the performance of the operation of the suction device 6.

圖4表示卸下吸入具的上殼體的狀態的上面圖。 Fig. 4 is a top view showing a state in which the upper casing of the suction device is removed.

如圖4所示,吸入具6在第1旋轉清掃體20及第2旋轉清掃體30、30的上方具備驅動第1旋轉清掃體20的電動機40及控制電動機40的電路基板50。 As shown in FIG. 4, the suction tool 6 includes a motor 40 that drives the first rotary cleaning element 20 and a circuit board 50 that controls the motor 40 above the first rotary cleaning element 20 and the second rotary cleaning bodies 30 and 30.

電動機40被安裝在吸口本體11的長方向的一端側。且,電動機40其輸出軸40a(參照圖6)與吸口本體11的長方向平行被配置。又,電動機40的輸出軸40a(參照圖6)朝向長方向的一端側延伸,且在吸口本體11內的一端部(圖示右側的端部)經由齒帶40b與第1旋轉清掃體20的旋轉軸21(參照圖6)連結。 The motor 40 is attached to one end side of the suction port body 11 in the longitudinal direction. Further, the motor 40 has its output shaft 40a (see FIG. 6) arranged in parallel with the longitudinal direction of the mouthpiece body 11. Further, the output shaft 40a (see FIG. 6) of the motor 40 extends toward one end side in the longitudinal direction, and one end portion (end portion on the right side in the drawing) in the mouthpiece body 11 passes through the toothed belt 40b and the first rotary cleaning body 20 The rotating shaft 21 (see Fig. 6) is coupled.

又,電動機40在該電動機40的定子41的一端固定有前蓋42,在定子41的另一端經由未圖示的後蓋安裝有罩蓋構件43。 Further, the motor 40 has a front cover 42 fixed to one end of the stator 41 of the motor 40, and a cover member 43 is attached to the other end of the stator 41 via a back cover (not shown).

定子41,是在前蓋42側的外周面形成有將冷卻用的空氣導入定子41內用的開口41c。又,在定子41的罩蓋構件43側形成有從定子41內排出冷卻用的空氣用的開口41d。此外,開口41c、41d的個數、位置只要可冷卻電動機40者,則不限定於本實施形態可適當變更。 In the stator 41, an opening 41c for introducing air for cooling into the stator 41 is formed on the outer peripheral surface of the front cover 42 side. Further, an opening 41d for discharging air for cooling from the inside of the stator 41 is formed on the cover member 43 side of the stator 41. In addition, the number and position of the openings 41c and 41d are not limited to the embodiment and can be appropriately changed as long as the motor 40 can be cooled.

罩蓋構件43是被覆定子41的未圖示的後蓋的端部的構件,且由具有合成橡膠等的彈力性的絕緣構件所形成,覆蓋被設在後蓋的電零件。在本實施形態,由於 是利用該罩蓋構件43的彈力性將電動機40的一端側支承在收容室Q1,而形成電動機40的振動不易傳達到吸口殼體10的構造。 The cover member 43 is a member that covers the end portion of the rear cover (not shown) of the stator 41, and is formed of an elastic insulating member having synthetic rubber or the like, and covers the electric component provided on the rear cover. In this embodiment, The one end side of the electric motor 40 is supported by the accommodating chamber Q1 by the elastic force of the cover member 43, and the vibration of the electric motor 40 is hardly transmitted to the suction port casing 10.

此外,在前蓋42安裝有未圖示的合成橡膠等的彈力性的墊圈,而形成隔著該墊圈被支承在吸口殼體10的下殼體11A(參照圖6)與上殼體11B(參照圖6)之間。因此,電動機40在前蓋42側也採用防振構造。 In addition, a resilient gasket such as synthetic rubber (not shown) is attached to the front cover 42 to form a lower casing 11A (see FIG. 6) and an upper casing 11B that are supported by the nozzle housing 10 via the gasket. Refer to Figure 6). Therefore, the motor 40 also has an anti-vibration structure on the side of the front cover 42.

電路基板50被安裝在吸口本體11的長方向的另一端側。又,電路基板50具有長邊沿著長方向被配置的長方形狀的基板,且以實際安裝面50a朝向垂直方向上方地配置在吸口本體11內。此外,實際安裝面50a並不限於一定朝向垂直方向上方者,也可相對於水平方向傾斜,也可朝向前後方向(朝縱向)。 The circuit board 50 is attached to the other end side of the suction port body 11 in the longitudinal direction. Further, the circuit board 50 has a rectangular substrate in which the long sides are arranged along the longitudinal direction, and is disposed in the mouthpiece body 11 with the actual mounting surface 50a facing upward in the vertical direction. Further, the actual mounting surface 50a is not limited to being necessarily directed upward in the vertical direction, and may be inclined with respect to the horizontal direction or toward the front-rear direction (toward the longitudinal direction).

此外,連結部12在包含軸承部12g的區域具有與能收容電動機40的空間(收容室Q1)連通的空間Q3。該空間Q3是與軸14a的筒狀空間連通,且與第1連接管14的內部的流路R(參照圖3)連通。又,在區劃流路R與空間Q3的壁部12a形成有讓流路R與空間Q3連通的連通孔12a1。 Further, the connecting portion 12 has a space Q3 that communicates with a space (accommodation chamber Q1) in which the motor 40 can be housed in a region including the bearing portion 12g. This space Q3 communicates with the cylindrical space of the shaft 14a, and communicates with the flow path R (see FIG. 3) inside the first connecting pipe 14. Further, a communication hole 12a1 that allows the flow path R to communicate with the space Q3 is formed in the partition portion R and the wall portion 12a of the space Q3.

圖5為吸入具的內部的配線圖。 Fig. 5 is a wiring diagram of the inside of the inhalation device.

如圖5所示,電路基板50經由導線60a、60a與電動機40連接,並經由供電端子15a(參照圖4)與導線60b、60b連接,且經由導線60c、60c與毛刷驅動開關16(參照圖3)連接。 As shown in FIG. 5, the circuit board 50 is connected to the motor 40 via the wires 60a and 60a, and is connected to the wires 60b and 60b via the power supply terminal 15a (see FIG. 4), and drives the switch 16 via the wires 60c and 60c (see Figure 3) Connection.

又,吸口殼體10是在區劃收容有電動機40與電路基板50的收容室Q1(參照圖6)與吸入室Q2(參照圖6)的隔壁11c形成有讓吸入室Q1與吸入室Q2連通的連通部18、19。在連通部18形成有複數個小孔18a,在連通部19形成有複數個小孔19a。此外,小孔19a是被形成在比吸口本體11的長方向的中心更偏置在電路基板50側。連通部18位在吸口本體11的電動機40與電路基板50之間與吸入室Q2連通。連通部19位在連結部12與流路R(參照圖3)連通。 Further, the mouthpiece housing 10 is formed with a partition wall 11c that accommodates the accommodation chamber Q1 (see FIG. 6) and the suction chamber Q2 (see FIG. 6) in which the motor 40 and the circuit board 50 are housed, and allows the suction chamber Q1 and the suction chamber Q2 to communicate with each other. Connecting portions 18, 19. A plurality of small holes 18a are formed in the communicating portion 18, and a plurality of small holes 19a are formed in the communicating portion 19. Further, the small hole 19a is formed to be offset from the center of the longitudinal direction of the mouthpiece body 11 on the circuit board 50 side. The communication portion 18 communicates with the suction chamber Q2 between the motor 40 of the mouthpiece body 11 and the circuit board 50. The communication portion 19 is in communication with the flow path R (see FIG. 3) at the connection portion 12.

吸入具6在吸口本體11的長方向(左右方向)的中央部具備發光手段70。該發光手段70是包含:在長方向細長地延伸的導光板71、支承導光板71的腳部72a、72b、以及LED元件73所構成。 The suction tool 6 is provided with a light-emitting means 70 at a central portion in the longitudinal direction (left-right direction) of the mouthpiece body 11. The light-emitting means 70 includes a light guide plate 71 that is elongated in the longitudinal direction, leg portions 72a and 72b that support the light guide plate 71, and an LED element 73.

導光板71例如由丙烯酸酯樹脂等的透明或半透明的板狀構件所構成,且經由腳部72a、72b比電路基板50更水平被配置在垂直方向上方。腳部72a被配置在電路基板50上的角部(內側後方的角部),腳部72b被配置在隔壁11c。 The light guide plate 71 is made of, for example, a transparent or translucent plate-like member such as an acrylate resin, and is disposed horizontally above the circuit board 50 via the leg portions 72a and 72b. The leg portion 72a is disposed at a corner portion (corner portion on the inner side rear side) of the circuit board 50, and the leg portion 72b is disposed on the partition wall 11c.

LED元件73被實際安裝在電路基板50的角部的腳部72a的位置。此外,在電路基板50也設有讓LED元件73發光的驅動電路。如此,藉由將LED元件73的驅動電路組裝到電路基板50可削減零件件數(基板數)。 The LED element 73 is actually mounted at the position of the leg portion 72a of the corner portion of the circuit board 50. Further, a drive circuit for causing the LED element 73 to emit light is also provided on the circuit board 50. As described above, the number of components (the number of substrates) can be reduced by assembling the driving circuit of the LED element 73 to the circuit board 50.

藉由LED元件73發光,將光從導光板71的 端部傳達到中央部的露出部71a。露出部71a,是從被形成在吸口本體11的開口11b(參照圖2)露出到外部的部分。如此,藉由將LED元件73配置在最接近露出部71a側的電路基板50,而可將導光板71的長度形成的最小。 Light is emitted from the light guide plate 71 by the LED element 73 The end portion is transmitted to the exposed portion 71a of the central portion. The exposed portion 71a is a portion that is exposed to the outside from the opening 11b (see FIG. 2) formed in the mouthpiece body 11. As described above, the length of the light guide plate 71 can be minimized by arranging the LED element 73 on the circuit board 50 closest to the exposed portion 71a side.

此外,LED元件73不限定於單色發光的元件,也可使用多色發光的元件,依照吸塵器1的運轉模式切換發光的顏色。 Further, the LED element 73 is not limited to a single-color light-emitting element, and a multi-color light-emitting element may be used, and the color of the light emission may be switched in accordance with the operation mode of the vacuum cleaner 1.

圖6為圖2的B1-B1線剖視圖。 Fig. 6 is a cross-sectional view taken along line B1-B1 of Fig. 2;

如圖6所示,吸口殼體10的吸口本體11,是具備有:形成下部分的下殼體11A,其覆蓋第1旋轉清掃體20;以及被安裝在下殼體11A的上部的上殼體11B。含有該等下殼體11A、上殼體11B的吸口殼體10及前述的吸口接頭13的主要的零件,是由輕量且硬質的材料,例如由ABS樹脂等的合成樹脂材料所形成,且提昇了剛性。 As shown in FIG. 6, the mouthpiece body 11 of the mouthpiece housing 10 is provided with a lower case 11A that forms a lower portion, which covers the first rotary cleaning body 20, and an upper case that is attached to the upper portion of the lower case 11A. 11B. The main components of the mouthpiece housing 10 including the lower case 11A and the upper case 11B and the above-described mouthpiece joint 13 are formed of a lightweight and hard material such as a synthetic resin material such as ABS resin. Increased rigidity.

下殼體11A具有區劃配置有第1旋轉清掃體20的吸入室Q2;以及收容有電動機40的收容室Q1的隔壁11c。隔壁11c具有:沿著第1旋轉清掃體20的表面被形成的彎曲部11d;以及沿著第2旋轉清掃體30的表面被形成的彎曲部11e,且彎曲部11d與彎曲部11e連續被形成。又,彎曲部11d在剖面觀看延伸到第1旋轉清掃體20的大致前端部。彎曲部11e在剖面觀看比第2旋轉清掃體30的後端部更位於前側且延伸到比軸部30a更後側。 The lower casing 11A has a suction chamber Q2 in which the first rotary cleaning body 20 is disposed, and a partition wall 11c in which the storage chamber Q1 of the electric motor 40 is housed. The partition wall 11c has a curved portion 11d formed along the surface of the first rotary cleaning element 20, and a curved portion 11e formed along the surface of the second rotary cleaning body 30, and the curved portion 11d and the curved portion 11e are continuously formed. . Moreover, the curved portion 11d extends to the substantially front end portion of the first rotary cleaning body 20 as viewed in cross section. The curved portion 11e is located on the front side of the rear end portion of the second rotary cleaning body 30 in a cross-sectional view and extends to the rear side than the shaft portion 30a.

上殼體11B具有:與連結部12一體被形成且 覆蓋電動機40及電路基板50(參照圖4)的上部的本體部11f;以及重疊在該本體部11f的外側被配置的罩蓋部11g。罩蓋部11g跨上殼體11B的前部及左右兩端部被配置(參照圖2)。又,在罩蓋部11g的前面側形成有讓收容有電動機40的收容體Q1與吸入具6的外部連通的連通孔11g1。此外,在本實施形態,利用下殼體11A與上殼體11b(罩蓋部11g)夾著緩衝桿11a並加以保持。 The upper casing 11B has: integrally formed with the joint portion 12 and The main body portion 11f covering the upper portion of the motor 40 and the circuit board 50 (see FIG. 4); and the cover portion 11g disposed to be disposed outside the main body portion 11f. The cover portion 11g is disposed across the front portion and the left and right end portions of the upper casing 11B (see FIG. 2). Further, a communication hole 11g1 that allows the housing Q1 in which the motor 40 is housed to communicate with the outside of the suction tool 6 is formed on the front surface side of the cover portion 11g. Further, in the present embodiment, the lower case 11A and the upper case 11b (the cover portion 11g) are held by sandwiching the bumper bar 11a.

此外,在本實施形態,雖舉正面觀看吸口殼體10的時候(從前方看的時候)被形成在可看到連通孔11g1的位置的情況進行說明,可是並不限定於這樣的構造,也可構成將連通孔11g1形成在比緩衝桿11a的上端部11a1更下側且用緩衝桿11a不會閉塞連通孔11g1,而正面觀看吸口殼體10的時候(從前方觀看時),形成在不能看見連通孔11g1的位置。 In the present embodiment, the case where the mouthpiece housing 10 is viewed from the front (when viewed from the front) is formed at a position where the communication hole 11g1 is visible, but the configuration is not limited thereto. It is possible to form the communication hole 11g1 at a lower side than the upper end portion 11a1 of the buffer rod 11a and not to close the communication hole 11g1 by the buffer rod 11a, and to view the mouthpiece housing 10 from the front (when viewed from the front) The position of the communication hole 11g1 is seen.

第1旋轉清掃體20外嵌有將刷毛20a、20b、20c保持在旋轉軸21的芯構件22。芯構件22是具有:保持刷毛20a的剖面觀看大致C字狀的保持部22a;鄰接在保持部22a的兩側保持刷毛20b的同剖面形狀的保持部22b、22b;以及鄰接在保持部22b保持刷毛20c同剖面形狀的保持部22c,且保持部22a、22b、22c相對於旋轉軸21的軸向被配置成螺旋狀。如此,藉由將刷毛20a、20b、20c配置成螺旋狀,當第1旋轉清掃體20旋轉時,可使刷毛20a、20b、20c連續抵接於地面M,並可抑制第1旋轉清掃體20動作時的振動。 The core member 22 that holds the bristles 20a, 20b, and 20c on the rotating shaft 21 is externally fitted to the first rotary cleaning body 20. The core member 22 has a holding portion 22a that has a substantially C-shaped cross section in which the bristles 20a are held, a holding portion 22b, 22b that is adjacent to the cross-sectional shape of the bristles 20b on both sides of the holding portion 22a, and abuts in the holding portion 22b. The bristles 20c are in the same shape as the holding portion 22c having a cross-sectional shape, and the holding portions 22a, 22b, and 22c are arranged in a spiral shape with respect to the axial direction of the rotating shaft 21. By arranging the bristles 20a, 20b, and 20c in a spiral shape, when the first rotary cleaning body 20 is rotated, the bristles 20a, 20b, and 20c can be continuously contacted to the floor surface M, and the first rotary cleaning body 20 can be suppressed. Vibration during operation.

第2旋轉清掃體30在軸部30a安裝有剖面觀看圓形的刷毛30b,且被配置在不會與第1旋轉清掃體20接觸的位置。如此,在使第2旋轉清掃體30不會接觸第1旋轉清掃體20的範圍,藉由讓第1旋轉清掃體20與第2旋轉清掃體30最大限度地接近可縮短吸口本體11的前後寬幅。 In the second rotary cleaning element 30, the bristles 30b having a circular cross section are attached to the shaft portion 30a, and are disposed at positions that do not come into contact with the first rotary cleaning body 20. In the range in which the second rotating cleaning element 30 does not contact the first rotating cleaning element 20, the front and rear widths of the mouthpiece body 11 can be shortened by maximizing the proximity of the first rotating cleaning element 20 and the second rotating cleaning element 30. Width.

此外,在本實施形態,雖舉將刷毛30b均等地配置在軸部30a的全周方向的情況為例進行說明,可是並不限於此,而與第1旋轉清掃體20同樣,也可構成將刷毛配置成螺旋狀。藉此,如前述可使刷毛30b連續碰觸清掃面,可抑制刷毛30b旋轉時的振動。 In the present embodiment, the case where the bristles 30b are uniformly disposed in the entire circumferential direction of the shaft portion 30a will be described as an example. However, the present invention is not limited thereto, and may be configured similarly to the first rotary cleaning element 20. The bristles are arranged in a spiral shape. Thereby, the bristles 30b can be continuously touched on the cleaning surface as described above, and the vibration at the time of rotation of the bristles 30b can be suppressed.

電動機40的定子41(外殼)是橫剖面(正交於輸出軸40a的剖面的輪廓、切成圓片的剖面)呈大致橢圓形狀。定子41具備:一對的圓弧部41a、以及連接該等的圓弧部41a的一對的直線部41b。此外,電動機40不限定於大致橢圓狀者,也可為圓形狀者。 The stator 41 (outer casing) of the electric motor 40 has a substantially elliptical shape in a cross section (a cross section orthogonal to the cross section of the output shaft 40a and a cross section cut into a wafer). The stator 41 includes a pair of arc portions 41a and a pair of straight portions 41b that connect the arc portions 41a. Further, the electric motor 40 is not limited to a substantially elliptical shape, and may be a round shape.

又,電動機40在收容室Q1是以直線部41b相對於垂直方向的軸Z1傾斜的姿勢,亦即一方的圓弧部41a朝前方向上且另一方的圓弧部41a朝後方向下地被收容。 Further, the electric motor 40 is in a posture in which the linear portion 41b is inclined with respect to the axis Z1 in the vertical direction in the storage chamber Q1, that is, one arc portion 41a faces forward and the other arc portion 41a is rearwardly downward.

又,電動機40在收容室Q1被配置成電動機40(定子41)的前端部41s(前後方向的最前部)比第1旋轉清掃體20的後端部20s(前後方向的最後部)更位於前方。藉此,可縮短從第1旋轉清掃體20的後端部20s 朝後方突出的電動機40的距離,且可縮短吸口本體11的前後寬幅。 Further, the electric motor 40 is disposed in the storage chamber Q1 such that the front end portion 41s (the frontmost portion in the front-rear direction) of the motor 40 (stator 41) is located further forward than the rear end portion 20s (the last portion in the front-rear direction) of the first rotary cleaning element 20. . Thereby, the rear end portion 20s from the first rotary cleaning body 20 can be shortened. The distance of the motor 40 protruding rearward can shorten the front and rear width of the mouthpiece body 11.

又,電動機40在收容室Q1電動機40(定子41)的下端部41t(垂直方向的最下部)比第1旋轉清掃體20的上端部20t(前後方向的最上部)被配置成更位於垂直方向的下方。藉此,可縮短從第1旋轉清掃體20的上端部20t朝上方突出的電動機40的距離,且可從吸口本體11的清掃面降低高度(最大高度)。其結果,可容易將吸口本體11***沙發、床鋪等的高度低的間隙。 In the storage chamber Q1, the lower end portion 41t (the lowermost portion in the vertical direction) of the motor 40 (stator 41) is disposed more vertically than the upper end portion 20t (the uppermost portion in the front-rear direction) of the first rotary cleaning element 20 Below. Thereby, the distance from the motor 40 which protrudes upward from the upper end part 20t of the 1st rotational cleaning body 20 can be shortened, and the height (maximum height) can be reduced from the cleaning surface of the suction-body main body 11. As a result, the mouthpiece body 11 can be easily inserted into a gap having a low height such as a sofa or a bed.

在定子41的內部電樞44旋轉自如地被支承。在定子41的內周形成激磁用的瓦狀的2個磁鐵45分開間隔被固裝在周向。亦即,本實施形態的電動機40,是凹槽的數量7個,且設有2個磁鐵45的2極7凹槽的馬達。此外,前述的凹槽的數量不限於7個也可設定成其他的數量(例如8個)。 The inner armature 44 of the stator 41 is rotatably supported. Two magnets 45 which are formed in a tile shape for excitation on the inner circumference of the stator 41 are fixed in the circumferential direction at intervals. That is, the motor 40 of the present embodiment is a motor in which the number of the grooves is seven and the two poles 7 of the two magnets 45 are provided. Further, the number of the aforementioned grooves is not limited to seven, and may be set to other numbers (for example, eight).

電樞44具有輸出軸40a,在該輸出軸40a固裝有芯構件44a、與整流器44b。芯構件44a是層積鐵芯片所構成,且具有以輸出軸40a為中心呈放射狀延伸的複數個(例如在本實施形態為7個)的齒44c。齒44c從軸向觀看形成大致T狀,在該等齒44c間形成有軸向長的蟻溝狀的凹槽(例如在本實施形態為7個)。在齒44c經由凹槽捲裝有未圖示的線圈。 The armature 44 has an output shaft 40a on which a core member 44a and a rectifier 44b are fixed. The core member 44a is composed of a laminated iron chip, and has a plurality of teeth 44c (for example, seven in the present embodiment) extending radially around the output shaft 40a. The teeth 44c are formed in a substantially T shape as viewed in the axial direction, and an axially long ant groove-like groove is formed between the teeth 44c (for example, seven in the present embodiment). A coil (not shown) is wound around the tooth 44c via a groove.

又,吸口本體11的上殼體11B在圓弧部41a的附近及直線部41b的附近具有大致順著圓弧部41a及直 線部41b的形狀。又,吸口本體11的下殼體11A在第1旋轉清掃體20的後方具有由下殼體11A及上殼體11B所構成的收容室Q1朝下方彎曲延伸的外圍壁11h。該外圍壁11h是沿著第2旋轉清掃體30的曲面(表面)延伸,外圍壁11h的下端部11h1是下降到第2旋轉清掃體30的軸部30a的大致高度位置地延伸。 Further, the upper casing 11B of the mouthpiece body 11 has substantially the arc portion 41a and the straight portion in the vicinity of the circular arc portion 41a and the vicinity of the straight portion 41b. The shape of the line portion 41b. Further, the lower casing 11A of the mouthpiece body 11 has a peripheral wall 11h which is bent downward and extends in the storage chamber Q1 including the lower casing 11A and the upper casing 11B at the rear of the first rotary cleaning body 20. The peripheral wall 11h extends along the curved surface (surface) of the second rotary cleaning body 30, and the lower end portion 11h1 of the peripheral wall 11h extends to a substantially height position of the shaft portion 30a of the second rotary cleaning body 30.

圖7為圖2的B-B線剖視圖。 Fig. 7 is a cross-sectional view taken along line B-B of Fig. 2;

如圖7所示,電路基板50在收容室Q1實際安裝面被配置成朝向垂直方向(上下方向)上方。亦即,電路基板50不是被配置在第1旋轉清掃體20的後方,而是比第1旋轉清掃體20的上端部20t(垂直方向的最上部)更被配置在上側。此外,電路基板50是藉由定位手段、螺絲固定,以位置不會偏離地被固定在吸口本體11內。又,在本實施形態,雖舉將電路基板50配置成水平時的例子進行說明,可是也可構成相對於水平方向以傾斜的狀態配置電路基板50,也可以電路基板50的實際安裝面朝向前後方向地立起電路基板50的狀態下進行配置。 As shown in FIG. 7, the circuit board 50 is disposed in the vertical direction (up-and-down direction) in the actual mounting surface of the storage chamber Q1. In other words, the circuit board 50 is disposed not on the rear side of the first rotating cleaning body 20 but on the upper side than the upper end portion 20t (the uppermost portion in the vertical direction) of the first rotating cleaning element 20. Further, the circuit board 50 is fixed by a positioning means and a screw, and is fixed in the mouthpiece body 11 at a position without deviation. In the present embodiment, the circuit board 50 is placed horizontally. However, the circuit board 50 may be arranged in an inclined state with respect to the horizontal direction, or the actual mounting surface of the circuit board 50 may be oriented forward and backward. The arrangement is performed in a state in which the circuit board 50 is erected in the direction.

圖8表示吸入具的側視圖,(a)是從地面離開的狀態,(b)是接觸地面的狀態。 Fig. 8 is a side view showing the suction device, (a) is a state of being separated from the ground, and (b) is a state of contacting the ground.

如圖8(a)所示,吸入具6沒有接觸地面M的時候,第1旋轉清掃體20的下端部20u比第2旋轉清掃體30的下端部30u更位在垂直方向的下方。又,設在連結部12的下面的車輪16a突出,毛刷驅動開關16關閉時使第1旋轉清掃體20的動作停止。 As shown in Fig. 8 (a), when the suction tool 6 does not contact the floor M, the lower end portion 20u of the first rotary cleaning body 20 is positioned below the vertical direction of the lower end portion 30u of the second rotary cleaning body 30. Moreover, the wheel 16a provided on the lower surface of the connecting portion 12 is protruded, and when the brush driving switch 16 is closed, the operation of the first rotating cleaning body 20 is stopped.

如圖8(b)所示,吸入具6接觸地面M時,推入車輪16a,毛刷驅動開關16成為開啟,第1旋轉清掃體20朝W1方向(圖示逆時鐘旋轉方向)旋轉。此時,與地面M接觸的區域的刷毛20a、20b、20c的前端撓曲,可充分確保刷毛20a、20b、20c與地面M的接觸抵抗,且可有效果地掃入地面M的塵埃。 As shown in FIG. 8(b), when the suction tool 6 contacts the floor M, the wheel 16a is pushed in, the brush drive switch 16 is turned on, and the first rotary cleaning body 20 is rotated in the W1 direction (counterclockwise rotation direction). At this time, the tips of the bristles 20a, 20b, and 20c in the region in contact with the floor M are deflected, and the contact between the bristles 20a, 20b, and 20c and the floor M can be sufficiently ensured, and the dust on the floor M can be efficiently swept.

同樣地,藉由第2旋轉清掃體30與地面M接觸,與地面M接觸的區域的刷毛30b撓曲,可充分確保刷毛30b與地面M的接觸抵抗。 In the same manner, when the second rotary cleaning body 30 comes into contact with the floor surface M, the bristles 30b in the region in contact with the floor surface M are deflected, and the contact resistance between the bristles 30b and the floor surface M can be sufficiently ensured.

由第1旋轉清掃體20所掃入的塵埃,是從吸入室Q2(參照圖6)通過流路R(參照圖3)搬運到吸口接頭13的通路,之後,通過延長管5、操作管4及軟管部3被吸引到吸塵器本體2的集塵部2b(參照圖1)。藉由集塵部2b被去除塵埃的空氣通過未圖示的過濾器及電動送風機2a內,被排出到吸塵器本體2的外部(參照圖1)。 The dust swept by the first rotating cleaning element 20 is a passage that is conveyed to the suction port 13 through the flow path R (see FIG. 3) from the suction chamber Q2 (see FIG. 6), and then passes through the extension pipe 5 and the operation pipe 4. The hose portion 3 is sucked into the dust collecting portion 2b of the cleaner body 2 (see Fig. 1). The air from which the dust is removed by the dust collecting portion 2b passes through a filter (not shown) and the electric blower 2a, and is discharged to the outside of the cleaner body 2 (see Fig. 1).

又,如圖8(b)所示,因吸入具6前進,所以藉由第2旋轉清掃體30與地面M的接觸抵抗朝W2方向(圖示逆時鐘旋轉方向)。此時,由於第2旋轉清掃體30緊貼於地面M,所以可保持吸入室Q2的靜壓力。又,因吸入具6後退,所以藉由第2旋轉清掃體30與地面M的接觸抵抗朝W3方向(圖示順時鐘旋轉方向)。此時,由於第2旋轉清掃體30緊貼於地面M,所以可掃入吸口本體11的後方的塵埃。由第2旋轉清掃體30所掃入的塵 埃通過吸入室Q2(參照圖6)被送到流路R(參照圖3)。 Further, as shown in FIG. 8(b), since the suction tool 6 advances, the contact between the second rotating cleaning element 30 and the floor surface M is prevented in the W2 direction (the counterclockwise direction is illustrated). At this time, since the second rotary cleaning body 30 is in close contact with the floor surface M, the static pressure of the suction chamber Q2 can be maintained. Further, since the suction tool 6 is retracted, the contact between the second rotating cleaning element 30 and the floor surface M is prevented in the W3 direction (the clockwise direction of rotation is illustrated). At this time, since the second rotating cleaning body 30 is in close contact with the floor surface M, the dust behind the mouthpiece body 11 can be swept. Dust sweeped by the second rotating cleaning body 30 The angstrom is sent to the flow path R through the suction chamber Q2 (see Fig. 6) (see Fig. 3).

圖9表示吸入具的內部的冷卻風的風流的模式圖。 Fig. 9 is a schematic view showing the flow of the cooling air inside the suction tool.

如圖9所示,藉由使吸塵器本體2(參照圖1)的電動送風機2a(參照圖1)驅動,從連通孔11g1(參照圖6)被吸入的空氣E1碰到在連通孔11g1的深側立起的壁部11m,沿著壁部11m前進到一端側(圖示右側)之後,進入電動機40側,而從電動機40的定子41的開口41c通過定子41的內部,從定子41的開口41d被排出而冷卻電動機40。 As shown in Fig. 9, by driving the electric blower 2a (see Fig. 1) of the cleaner body 2 (see Fig. 1), the air E1 sucked from the communication hole 11g1 (see Fig. 6) hits the depth of the communication hole 11g1. The side wall portion 11m is advanced to the one end side (the right side in the drawing) along the wall portion 11m, and enters the motor 40 side, and passes from the opening 41c of the stator 41 of the motor 40 through the inside of the stator 41, from the opening of the stator 41. 41d is discharged to cool the motor 40.

冷卻電動機40之後的空氣,是如由符號E2所示,經由連通部18被吸入吸入室Q2(參照圖6)。又,冷卻電動機40之後的空氣,是如由符號E3所示被吸入連通空間Q3與流路R(參照圖3)的連通孔12a1。又,冷卻電動機40之後的空氣,是如由符號E4所示通過空間Q3,軸14a的內部被吸入第1連接管14。 The air after cooling the motor 40 is sucked into the suction chamber Q2 via the communication portion 18 as indicated by a symbol E2 (see Fig. 6). Further, the air after cooling the motor 40 is the communication hole 12a1 that is sucked into the communication space Q3 and the flow path R (see FIG. 3) as indicated by a symbol E3. Further, the air after cooling the motor 40 passes through the space Q3 as indicated by the symbol E4, and the inside of the shaft 14a is sucked into the first connecting pipe 14.

又,藉由使吸塵器本體2的電動送風機2a驅動,從連通孔11g2(參照圖7)被吸入的空氣E5沿著壁部11m前進到另一端側(圖示左側)之後,繞到電路基板50的側方後側部,從被形成在電路基板50的外側方且被形成在壁部的連通孔11n進入電路基板50側,流過電路基板50上之後,經過連通路19被吸入流路R(參照圖3)。 By driving the electric blower 2a of the cleaner body 2, the air E5 sucked from the communication hole 11g2 (see FIG. 7) is advanced along the wall portion 11m to the other end side (left side in the drawing), and then wound around the circuit board 50. The side rear side portion enters the circuit board 50 side from the communication hole 11n formed on the outer side of the circuit board 50 and formed in the wall portion, flows through the circuit board 50, and is sucked into the flow path R through the communication path 19. (Refer to Figure 3).

如此,將冷卻風吸入收容室Q1內,可冷卻電動機40及電路基板50。此外,流放該冷卻風的構成為一例,而只要可冷卻電動機40電路基板50的構成,就不限定於本實施形態者。 In this manner, the cooling air is sucked into the storage chamber Q1 to cool the motor 40 and the circuit board 50. In addition, the configuration in which the cooling air is discharged is an example, and the configuration of the circuit board 50 of the motor 40 can be cooled, and is not limited to the embodiment.

如以上說明,第1實施形態的吸塵器1,是具備有吸口殼體10,其具有區劃成配置有第1旋轉清掃體20的吸入室Q2;以及被配置在吸入室Q2的上方具收容電動機40及電路基板50的收容室Q1之隔壁11c,電動機40的前端部40s比第1旋轉清掃體20的後端部20s更位於前方,並且於收容室Q1在旋轉軸21的軸向的一端側配置有電動機40,在另一端側配置有電路基板50,吸口殼體10在第1旋轉清掃體20的後方具有從電動機40及電路基板50朝向地面M(清掃面)延伸的外圍壁11h(參照圖6及圖7)。 As described above, the vacuum cleaner 1 of the first embodiment includes the suction port casing 10 having the suction chamber Q2 in which the first rotary cleaning body 20 is disposed, and the storage chamber 40 disposed above the suction chamber Q2. In the partition wall 11c of the storage chamber Q1 of the circuit board 50, the front end portion 40s of the motor 40 is located further forward than the rear end portion 20s of the first rotary cleaning element 20, and is disposed in the storage chamber Q1 at one end side in the axial direction of the rotary shaft 21. In the electric motor 40, the circuit board 50 is disposed on the other end side, and the nozzle housing 10 has a peripheral wall 11h extending from the motor 40 and the circuit board 50 toward the floor surface M (cleaning surface) behind the first rotating cleaning element 20 (refer to the figure). 6 and Figure 7).

如此,將電動機40及電路基板50配置在比第1旋轉清掃體20更位於上部,且在旋轉軸21的軸向的一端側配置電動機40,在另一端側配置電路基板50,而可在第1旋轉清掃體20及第2旋轉清掃體30的後方只有設置外圍壁11h(參照圖6及圖7)所以可使來自吸口本體11的後方的地面M的塵埃的吸入性能提昇。而且,由於可縮短吸口殼體10的吸口本體11的前後寬幅D(參照圖2),所以吸口殼體11與地面M的接觸面積減少,地面M與吸入具6的摩擦減少,而可使使用者的操作性(可用少的力操作吸入具6的移動等)提昇。 In this way, the motor 40 and the circuit board 50 are disposed above the first rotating cleaning element 20, and the motor 40 is disposed on one end side in the axial direction of the rotating shaft 21, and the circuit board 50 is disposed on the other end side. In the rear of the rotary cleaning body 20 and the second rotary cleaning body 30, only the peripheral wall 11h (see FIGS. 6 and 7) is provided, so that the suction performance of the dust from the floor surface M from the rear of the nozzle body 11 can be improved. Moreover, since the front and rear width D of the mouthpiece body 11 of the mouthpiece housing 10 can be shortened (refer to FIG. 2), the contact area of the mouthpiece housing 11 with the floor M is reduced, and the friction between the floor M and the suction tool 6 is reduced, and The operability of the user (the movement of the suction device 6 can be operated with less force) is promoted.

又,因為可縮短吸口本體11的前後寬幅D(參照圖2),所以在進行以吸口本體11的左右方向(長邊方向)作為移動方向的掃除時,可***因壁邊、傢俱之間等形成的狹小的間隙來進行掃除。 Further, since the front and rear width D (see FIG. 2) of the mouthpiece body 11 can be shortened, when the cleaning is performed in the left-right direction (long-side direction) of the mouthpiece body 11, the wall edge and the furniture can be inserted. A narrow gap is formed to sweep.

又,根據第1實施形態,在外圍壁11h具有與旋轉軸21平行的軸,且藉由設置與地面M接觸的第2旋轉清掃體30,讓吸入具6後退時(將吸入具6朝正前方拉的時候),因第2旋轉清掃體30與地面M的接觸抵抗所進行的旋轉,可將吸口本體11的後方的塵埃吸入吸入室Q2內(參照圖6及圖7)。 Further, according to the first embodiment, the peripheral wall 11h has an axis parallel to the rotating shaft 21, and the second rotating cleaning body 30 that is in contact with the floor M is provided to allow the suction device 6 to retreat (the suction device 6 is facing positive) When the front rotating body 30 is in contact with the floor M, the dust behind the mouthpiece body 11 can be sucked into the suction chamber Q2 (see FIGS. 6 and 7).

此外,在第1實施形態,雖舉將電動機40的輸出軸40a設在比第1旋轉清掃體20的旋轉軸21更位於後方而將電動機40配置在第1旋轉清掃體20的上部後方的情況為例進行說明,可是只要設成電動機40的前端部40s比第1旋轉清掃體20的後端部20s更位於前方的構造即可,例如構成第1旋轉清掃體20的旋轉軸21、與電動機40的輸出軸40a在垂直方向配置成重疊,換言之,也可構成電動機40位在第1旋轉清掃體20的正上方。又,只要在不會損失吸口本體11的前後寬幅的範圍,也可構成電動機40的輸出軸40a比第1旋轉清掃體20的旋轉軸21更位於前方。 In the first embodiment, the output shaft 40a of the electric motor 40 is disposed behind the rotating shaft 21 of the first rotating cleaning element 20, and the electric motor 40 is disposed behind the upper portion of the first rotating cleaning element 20. For example, the front end portion 40s of the electric motor 40 may be located further forward than the rear end portion 20s of the first rotary cleaning element 20. For example, the rotating shaft 21 of the first rotary cleaning element 20 and the electric motor may be provided. The output shafts 40a of 40 are arranged to overlap in the vertical direction. In other words, the motor 40 can be formed directly above the first rotary cleaning body 20. Further, the output shaft 40a of the electric motor 40 may be located further forward than the rotation shaft 21 of the first rotary cleaning body 20 as long as the front and rear width of the suction port body 11 are not lost.

又,在第1實施形態,雖舉電動機40的下端部40t(參照圖6)比第1旋轉清掃體20的上端部20t(參照圖6)更位在垂直方向下方時的例子進行說明,可 是也可構成電動機40的下端部40t比第1旋轉清掃體20的上端部20t更位在垂直方向上方。 In the first embodiment, the lower end portion 40t (see FIG. 6) of the motor 40 is described as being lower than the upper end portion 20t (see FIG. 6) of the first rotary cleaning element 20 in the vertical direction. The lower end portion 40t of the electric motor 40 may be positioned higher than the upper end portion 20t of the first rotary cleaning element 20 in the vertical direction.

(第2實施形態) (Second embodiment)

圖10表示本發明的第2實施形態的吸塵器的吸入具的剖視圖。第2實施形態的吸塵器1的吸入具6A(吸口殼體10A),是讓第1旋轉清掃體20與第2旋轉清掃體30接觸的構造。此外,雖省略圖示,關於電路基板50是與第1實施形態同樣被配在第1旋轉清掃體20的上方者(以下的實施形態也同樣)。又,關於與第1實施形態同樣的構造是標示同一符號並省略重複的說明(以下的實施形態也同樣)。 Fig. 10 is a cross-sectional view showing the suction device of the cleaner according to the second embodiment of the present invention. In the suction tool 6A (suction case 10A) of the vacuum cleaner 1 of the second embodiment, the first rotary cleaning element 20 is in contact with the second rotary cleaning body 30. In the same manner as in the first embodiment, the circuit board 50 is placed above the first rotating cleaning element 20 (the same applies to the following embodiments). The same components as those of the first embodiment are denoted by the same reference numerals, and the description thereof will not be repeated (the same applies to the following embodiments).

如圖10所示,吸入具6A是定位第1旋轉清掃體20與第2旋轉清掃體30而使第1旋轉清掃體20的刷毛20a、20b、20c的前端、與第2旋轉清掃體30的刷毛30b的前端疊合。 As shown in FIG. 10, the suction tool 6A positions the first rotating cleaning element 20 and the second rotating cleaning body 30 so that the tips of the bristles 20a, 20b, and 20c of the first rotating cleaning element 20 and the second rotating cleaning body 30 are provided. The front ends of the bristles 30b are superposed.

藉此,因電動機40驅動而使第1旋轉清掃體20朝W1方向(圖示逆時鐘旋轉方向)旋轉時,藉由第1旋轉清掃體20的刷毛20a、20b、20c與第2旋轉清掃體30的刷毛30b的嚙合,使第2旋轉清掃體30朝W3方向(圖示順時鐘旋轉方向)旋轉。 When the first rotating cleaning element 20 is rotated in the W1 direction (counterclockwise rotation direction) by the driving of the motor 40, the bristles 20a, 20b, and 20c of the first rotating cleaning element 20 and the second rotating cleaning body are used. The engagement of the bristles 30b of 30 causes the second rotary cleaning body 30 to rotate in the W3 direction (clockwise direction of rotation).

根據第2實施形態,讓吸入具6後退時,由於可讓第2旋轉清掃體30朝W3方向旋轉,所以可掃入吸口本體11的後方的地面M的塵埃。又,即使讓吸入具 6後退時,由於第2旋轉清掃體30朝W3方向旋轉,所以可防止藉由第1旋轉清掃體20被掃入吸入室Q2內的塵埃,因第2旋轉清掃體30被掃出到吸口本體11的後方的情況。 According to the second embodiment, when the suction tool 6 is retracted, the second rotary cleaning body 30 can be rotated in the W3 direction, so that the dust on the floor M behind the mouthpiece body 11 can be swept. Again, even if you let inhalation When the second rotary cleaning body 30 is rotated in the W3 direction, the dust that has been swept into the suction chamber Q2 by the first rotary cleaning element 20 can be prevented, and the second rotary cleaning body 30 is swept out to the suction nozzle body. The situation behind the 11th.

(第3實施形態) (Third embodiment)

圖11表示本發明的第3實施形態的吸塵器的吸入具的剖視圖。第3實施形態的吸塵器1的吸入具6B,是從第1旋轉清掃體6去掉第2旋轉清掃體30的構造。 Fig. 11 is a cross-sectional view showing the suction device of the cleaner according to the third embodiment of the present invention. In the suction tool 6B of the vacuum cleaner 1 of the third embodiment, the second rotary cleaning body 30 is removed from the first rotary cleaning body 6.

如圖11所示吸入具6B是電動機40的前端部41s比第1旋轉清掃體20的後端部20s更位於前方,並且於收容室Q1在旋轉軸21的軸向的一端側配置有電動機40,在另一端側配置有電路基板50,吸口殼體10B在第1旋轉清掃體20的後方具有從電動機40(電路基板50)朝向地面M延伸的外圍壁11i。 As shown in FIG. 11, the suction tool 6B is such that the distal end portion 41s of the motor 40 is located further forward than the rear end portion 20s of the first rotary cleaning element 20, and the motor 40 is disposed at one end side in the axial direction of the rotary shaft 21 in the storage chamber Q1. The circuit board 50 is disposed on the other end side, and the mouthpiece housing 10B has a peripheral wall 11i extending from the motor 40 (circuit board 50) toward the floor surface M behind the first rotating cleaning body 20.

根據第3實施形態,由於在第1旋轉清掃體20的後方可只設置外圍壁11i,所以可使吸口本體11的後方的第面M的吸塵的吸入性能提昇。而且,由於可縮短吸口殼體10B的吸口本體11的前後寬幅D(參照圖2),所以吸口殼體11與地面M的接觸面積減少,可使使用者的操作性(可用少的力操作吸入具6的移動等)提昇。 According to the third embodiment, since only the outer wall 11i can be provided behind the first rotary cleaning body 20, the suction performance of the dust suction on the first surface M behind the suction nozzle body 11 can be improved. Moreover, since the front and rear width D of the mouthpiece body 11 of the mouthpiece housing 10B can be shortened (refer to FIG. 2), the contact area of the mouthpiece housing 11 with the floor M is reduced, and the operability of the user can be operated (the force can be operated with less force) Lifting the movement of the inhalation device 6, etc.).

(第4實施形態) (Fourth embodiment)

圖12表示本發明的第4實施形態的吸塵器的吸入具,(a)為剖視圖,(b)為刷毛構件的前面圖。第4實施形態的吸塵器1的吸入具6C,是在第3實施形態的吸入具6B追加刷毛構件80的構造。 Fig. 12 is a view showing a suction device for a vacuum cleaner according to a fourth embodiment of the present invention, wherein (a) is a cross-sectional view, and (b) is a front view of the bristle member. In the suction tool 6C of the vacuum cleaner 1 of the fourth embodiment, the brush member 80 is added to the suction tool 6B of the third embodiment.

如圖12(a)所示,吸入具6C的吸口殼體10C在第1旋轉清掃體20的後方具有從電動機40(電路基板50)朝向地面M延伸的外圍壁11j。刷毛構件80是具有:刷毛81、設有該刷毛81的基部82。在外圍壁11j形成有安裝刷毛構件80的剖面觀看大致凹形狀的安裝部11j1,在該安裝部11j1固接有刷毛構件80的基部82。又,刷毛構件80是從第1旋轉清掃體20的旋轉軸21的軸向的一端側沿著另一端側配設,而構成讓吸入具6C接觸地面M時,刷毛81的前端(下端)接觸地面M。 As shown in Fig. 12 (a), the mouthpiece casing 10C of the suction tool 6C has a peripheral wall 11j extending from the motor 40 (circuit board 50) toward the floor surface M behind the first rotary cleaning body 20. The bristle member 80 has a bristles 81 and a base portion 82 provided with the bristles 81. A mounting portion 11j1 having a substantially concave shape in cross section in which the bristle member 80 is attached is formed in the peripheral wall 11j, and the base portion 82 of the bristle member 80 is fixed to the mounting portion 11j1. Moreover, the bristle member 80 is disposed from the one end side in the axial direction of the rotary shaft 21 of the first rotary cleaning element 20 along the other end side, and the front end (lower end) of the bristles 81 is contacted when the suction tool 6C is in contact with the floor surface M. Ground M.

如圖12(b)所示刷毛構件80在正面觀看時(從正交於旋轉軸21的軸向的方向觀看時)在軸向分開間隔形成有複數個從地面M分離貫穿前後方向的凹狀的空間81a。此外,空間81a的開口面積是設成可通過米粒等的粒形的大小的固形塵埃的大小為理想。 As shown in FIG. 12(b), when the bristle member 80 is viewed from the front (when viewed from the direction orthogonal to the axial direction of the rotary shaft 21), a plurality of concave portions which are separated from the ground M and penetrated in the front-rear direction are formed at intervals in the axial direction. Space 81a. Further, the opening area of the space 81a is preferably a size of solid dust which is set to have a granular shape such as rice grains.

根據第4實施形態,在外圍壁11j設置刷毛構件80可保持吸入室Q2的靜壓力,而且可防止由第1旋轉清掃體20所掃入的塵埃飛散到吸口本體11的後方的情況。又,因為在刷毛構件80設置空間81a(參照圖12(b)),所以讓吸入具6C後退時,通過空間81a可將米粒等的固形塵埃吸入吸入室Q2內,因此,相對於沒有設 置空間81a的情況,讓吸入具6c後退時,可防止固形塵埃沿著軸向(吸口本體11的長方向)殘留線狀的情況。 According to the fourth embodiment, the bristle member 80 is provided on the peripheral wall 11j to maintain the static pressure of the suction chamber Q2, and the dust swept by the first rotary cleaning body 20 can be prevented from scattering to the rear of the mouthpiece body 11. In addition, since the space 81a is provided in the bristle member 80 (see FIG. 12(b)), when the suction tool 6C is retracted, the solid dust such as rice grains can be sucked into the suction chamber Q2 through the space 81a, so that it is not provided. When the space 81a is placed, when the suction tool 6c is retracted, it is possible to prevent the solid dust from remaining linear in the axial direction (the longitudinal direction of the mouthpiece body 11).

此外,在第4實施形態,雖舉刷毛構件80為例進行說明,可是取代刷毛構件80,前端(下端)也可為與地面M接觸的軟質薄板構件。軟質薄板構件,是由合成橡膠等的可彈性變形的材料所形成。又,在軟質薄板構件也形成有複數個與空間81a同樣從地面離開讓吸入室Q2的內外連通的凹狀的空間。 Further, in the fourth embodiment, the bristle member 80 will be described as an example, and instead of the bristle member 80, the front end (lower end) may be a soft sheet member that is in contact with the floor surface M. The soft sheet member is formed of an elastically deformable material such as synthetic rubber. Further, in the soft thin plate member, a plurality of concave spaces which are separated from the ground and communicate with the inside and the outside of the suction chamber Q2 are formed in the same manner as the space 81a.

(第5實施形態) (Fifth Embodiment)

圖13表示本發明的第5實施形態的吸塵器的吸入具,(a)為前進時,(b)為後退時。第5實施形態的吸塵器1的吸入具6D,是在第4實施形態的刷毛構件80追加轉動軸83及轉動動作限制機構84的構造。 Fig. 13 is a view showing a suction device for a vacuum cleaner according to a fifth embodiment of the present invention, wherein (a) is a forward movement and (b) is a reverse movement. In the suction tool 6D of the vacuum cleaner 1 of the fifth embodiment, the rotating shaft 83 and the turning operation restricting mechanism 84 are added to the bristle member 80 of the fourth embodiment.

如圖13所示,轉動軸83沿著旋轉軸21而設,且其兩端部可轉動地被支承在被形成在外圍壁11j的下端的剖面觀看凹形狀的支撐部11k內。又,轉動軸83具備保持刷毛構件80的基部82的保持部83a。 As shown in Fig. 13, the rotating shaft 83 is provided along the rotating shaft 21, and both end portions thereof are rotatably supported in a support portion 11k which is formed in a concave shape formed at a lower end of the peripheral wall 11j. Further, the rotation shaft 83 includes a holding portion 83a that holds the base portion 82 of the bristle member 80.

轉動動作限制機構84,是由:從轉動軸83朝上方突出的突起部83b、與在支承部11k內的天花垂下板而被形成的限制片11k1所構成。限制片11k1在圖13(a)所示的刷毛構件80的初期位置比突起部83b位於前側。亦即,刷毛構件80的突起部83b為垂直方向向上時,以突起部83b與限制片11k1抵接地被定位。 The turning operation restricting mechanism 84 is composed of a protruding portion 83b that protrudes upward from the rotating shaft 83, and a restricting piece 11k1 that is formed by the ceiling hanging plate in the supporting portion 11k. The restriction piece 11k1 is located on the front side of the protruding portion 83b at the initial position of the bristle member 80 shown in Fig. 13(a). That is, when the protruding portion 83b of the bristle member 80 is in the vertical direction, the protruding portion 83b is positioned in contact with the regulating piece 11k1.

藉由如此的構成,如圖13(a)所示,吸入具6D前進時藉由刷毛構件80與地面M的接觸抵抗,作用使轉動軸83朝圖示逆時鐘旋轉方向旋轉的力。此時,刷毛構件80的突起部83b抵接在限制片11k1限制了轉動軸83的轉動動作,而維持圖13(a)的狀態。 With such a configuration, as shown in FIG. 13(a), when the suction tool 6D advances, the contact between the bristle member 80 and the floor surface M resists, and the rotation shaft 83 acts to rotate in the counterclockwise direction. At this time, the protrusion 83b of the bristle member 80 abuts on the restriction piece 11k1 to restrict the rotation of the rotation shaft 83, and maintains the state of Fig. 13(a).

另一方面,如圖13(b)所示,吸入具6D動作時,藉由刷毛構件80與地面M的接觸抵抗,作用使轉動軸83朝圖示順時鐘旋轉方向轉動的力,使刷毛構件80的突起部83b與限制片11k1朝逆側轉動,而容許轉動軸83的轉動動作,使刷毛構件80朝第1旋轉清掃體20側轉動。此外,刷毛構件80的轉動動作,是藉由塵埃DS越過時產生的摩擦力進行轉動。 On the other hand, as shown in FIG. 13(b), when the suction tool 6D is operated, the contact between the bristle member 80 and the floor M resists, and the rotation shaft 83 acts to rotate in the clockwise direction of the figure, so that the bristle member is made. The protruding portion 83b of the 80 and the regulating piece 11k1 are rotated to the opposite side, and the rotating operation of the rotating shaft 83 is permitted to rotate the bristle member 80 toward the first rotating cleaning body 20. Further, the turning operation of the bristle member 80 is rotated by the frictional force generated when the dust DS passes.

此外,轉動軸83轉動的角度可依據越過的塵埃DS的大小等適當變更。又,將刷毛構件80的轉動動作限制在前進時,則關於容許後退時的機構,就不限形於本實施形態者。 Further, the angle at which the rotating shaft 83 rotates can be appropriately changed depending on the size of the dust DS that has passed. Further, when the turning operation of the bristle member 80 is restricted to the forward movement, the mechanism for allowing the retreat is not limited to the embodiment.

根據第5實施形態,由於吸入具6D前進時,限制刷毛構件80的轉動動作,刷毛構件80抵接在地面M,所以可保持靜壓力,而且,可防止第1旋轉清掃體20的旋轉造成塵埃飛散到吸口本體11的後方的情況。又,由於在吸入具6D後退時,容許刷毛構件80的轉動動作,所以可在吸口本體11的後方的地面M側開口,位於吸口本體11的後方的地面的固形塵埃的吸入成為可能。 According to the fifth embodiment, when the suction tool 6D advances, the rotation operation of the bristle member 80 is restricted, and the bristle member 80 abuts on the floor surface M, so that the static pressure can be maintained, and the rotation of the first rotary cleaning body 20 can be prevented from causing dust. The case of scattering to the rear of the mouthpiece body 11. In addition, since the rotation of the bristle member 80 is permitted when the inhalation device 6D is retracted, it is possible to open the floor M side on the rear side of the mouthpiece body 11 and to inhale the solid dust on the floor behind the mouthpiece body 11.

本發明,不是被限定於前述的實施形態者, 也可將第1實施形態至第5實施形態適當加以組合而構成。例如,也可將第1實施形態與第4實施形態加以組合,作成在第2旋轉清掃體30與第2旋轉清掃體30之間配設刷毛構件80的構造。 The present invention is not limited to the above embodiments. The first embodiment to the fifth embodiment may be combined as appropriate. For example, the first embodiment and the fourth embodiment may be combined to form a structure in which the bristle member 80 is disposed between the second rotary cleaning element 30 and the second rotary cleaning element 30.

10‧‧‧吸口殼體 10‧‧‧ suction housing

11‧‧‧吸口本體 11‧‧‧Sucking body

11A‧‧‧下殼體 11A‧‧‧ Lower case

11B‧‧‧上殼體 11B‧‧‧Upper casing

11c‧‧‧隔壁 11c‧‧‧ next door

11a‧‧‧緩衝桿 11a‧‧‧Bumper

11a1‧‧‧上端部 11a1‧‧‧Upper end

11d‧‧‧彎曲部 11d‧‧‧Bend

11e‧‧‧彎曲部 11e‧‧‧Bend

11f‧‧‧本體部 11f‧‧‧ Body Department

11g‧‧‧罩蓋部 11g‧‧‧ Cover

11g1‧‧‧連通孔 11g1‧‧‧Connecting hole

11h‧‧‧外圍壁 11h‧‧‧ peripheral wall

11h1‧‧‧下端部 11h1‧‧‧Bottom

11m‧‧‧壁部 11m‧‧‧ wall

12‧‧‧連結部 12‧‧‧Connecting Department

16a‧‧‧車輪 16a‧‧‧ Wheels

20‧‧‧第1旋轉清掃體 20‧‧‧1st rotating cleaning body

20a‧‧‧刷毛 20a‧‧‧bristles

20b‧‧‧刷毛 20b‧‧‧bristles

20c‧‧‧刷毛 20c‧‧‧bristles

20s‧‧‧後端部 20s‧‧‧ back end

20t‧‧‧上端部 20t‧‧‧ upper end

21‧‧‧旋轉軸 21‧‧‧Rotary axis

22‧‧‧芯構件 22‧‧‧ core components

22a‧‧‧保持部 22a‧‧‧ Keeping Department

22b‧‧‧保持部 22b‧‧‧ Keeping Department

22c‧‧‧保持部 22c‧‧‧ Keeping Department

30‧‧‧第2旋轉清掃體 30‧‧‧2nd rotating cleaning body

30a‧‧‧軸部 30a‧‧‧Axis

30b‧‧‧毛刷 30b‧‧‧brush

40‧‧‧電動機 40‧‧‧Electric motor

40a‧‧‧輸出軸 40a‧‧‧ Output shaft

40t‧‧‧下端部 40t‧‧‧ lower end

41‧‧‧定子 41‧‧‧ Stator

41a‧‧‧圓弧部 41a‧‧‧Arc Department

41b‧‧‧直線部 41b‧‧‧Linear Department

41s‧‧‧前端部 41s‧‧‧ front end

43‧‧‧罩蓋構件 43‧‧‧ Cover member

44‧‧‧電樞 44‧‧‧ armature

44a‧‧‧輸出軸 44a‧‧‧ Output shaft

44b‧‧‧整流器 44b‧‧‧Rectifier

44c‧‧‧齒 44c‧‧‧ teeth

45‧‧‧磁鐵 45‧‧‧ magnet

Q2‧‧‧吸入室 Q2‧‧‧Inhalation room

Q1‧‧‧收容室 Q1‧‧‧ containment room

Z1‧‧‧垂直方向的軸 Z1‧‧‧Axis in the vertical direction

Claims (9)

一種吸塵器,其特徵為,具備:吸塵器本體,其具有產生吸引力的電動送風機、及集塵塵埃的集塵部;以及吸入具,其與前述吸塵器本體連接,前述吸入具係具備有:第1旋轉清掃體,其具有與清掃面平行的旋轉軸;電動機,其具有與前述旋轉軸平行的輸出軸,旋轉驅動前述第1旋轉清掃體;控制基板,其控制前述電動機;以及吸口殼體,其具有區劃配置前述第1旋轉清掃體的吸入室、與被配置在前述吸入室的上方收容前述電動機及前述控制基板的收容室之隔壁,前述電動機的前端部比前述第1旋轉清掃體的後端部更位於前方,且前述收容室在前述旋轉軸的軸向的一端側配置有前述電動機,在另一端側配置有前述控制基板,前述吸口殼體具有在前述第1旋轉清掃體的後方從前述收容室朝向前述清掃面延伸的外圍壁。 A vacuum cleaner comprising: a vacuum cleaner body having an electric blower that generates an attractive force; and a dust collecting portion that collects dust; and an inhaler that is connected to the cleaner body, wherein the suction device is provided with: a rotating cleaning body having a rotating shaft parallel to the cleaning surface; an electric motor having an output shaft parallel to the rotating shaft to rotationally drive the first rotating cleaning body; a control substrate for controlling the motor; and a suction housing a suction chamber that partitions the first rotating cleaning element and a partition wall that houses the storage chamber of the motor and the control substrate disposed above the suction chamber, wherein a front end portion of the motor is longer than a rear end of the first rotating cleaning body The control unit is disposed on the one end side in the axial direction of the rotating shaft, and the control board is disposed on the other end side, and the mouthpiece housing has the rear side of the first rotating cleaning body from the front side. The peripheral wall of the accommodating chamber extending toward the cleaning surface. 如申請專利範圍第1項記載的吸塵器,其中,前述外圍壁設有第2旋轉清掃體,該第2旋轉清掃體具有與前述旋轉軸平行的軸,且與前述清掃面接觸。 The vacuum cleaner according to claim 1, wherein the peripheral wall is provided with a second rotating cleaning body having a shaft parallel to the rotating shaft and in contact with the cleaning surface. 如申請專利範圍第2項記載的吸塵器,其中,前述第2旋轉清掃體與前述第1旋轉清掃體接連並利用前述第1旋轉清掃體的旋轉動作進行旋轉。 The vacuum cleaner according to the second aspect of the invention, wherein the second rotating cleaning body is connected to the first rotating cleaning body and rotated by a rotation operation of the first rotating cleaning element. 如申請專利範圍第1項記載的吸塵器,其中,在前述外隔壁,前端與前述清掃面接觸的毛刷構件沿著前述軸向而設。 The vacuum cleaner according to the first aspect of the invention, wherein the outer partition wall has a brush member whose front end is in contact with the cleaning surface along the axial direction. 如申請專利範圍第4項記載的吸塵器,其中,在前述毛刷構件形成有複數個從前述清掃面分離讓前述吸入室的內外連通的凹狀的空間。 The vacuum cleaner according to claim 4, wherein the brush member is formed with a plurality of concave spaces that are separated from the cleaning surface to allow communication between the inside and the outside of the suction chamber. 如申請專利範圍第4項或第5項記載的吸塵器,其中,具備有:轉動軸,其支承前述毛刷構件,且可轉動地支承在前述外圍壁;以及轉動動作限制機構,其是當前述吸入具後退時容許轉動動作,當前述吸入具前進時限制前述轉動軸的轉動動作。 The vacuum cleaner according to claim 4, further comprising: a rotating shaft that supports the brush member and rotatably supported by the peripheral wall; and a rotation restricting mechanism that is The suction device is allowed to rotate when it is retracted, and the rotation of the rotation shaft is restricted when the suction device advances. 如申請專利範圍第1項記載的吸塵器,其中,在前述外圍壁,前端與前述清掃面接觸的軟質薄板構件沿著前述軸向而設。 The vacuum cleaner according to the first aspect of the invention, wherein the outer peripheral wall has a soft thin plate member whose front end is in contact with the cleaning surface along the axial direction. 如申請專利範圍第7項記載的吸塵器,其中,前述軟質薄板構件沿著前述軸向形成有複數個從前述清掃面分離讓前述吸入室的內外連通的凹狀的空間。 In the vacuum cleaner according to the seventh aspect of the invention, the soft thin plate member is formed with a plurality of concave spaces which are separated from the cleaning surface and communicate with the inside and the outside of the suction chamber along the axial direction. 一種吸入具,其特徵為,具備有:第1旋轉清掃體,其具有與清掃面平行的旋轉軸;電動機,其具有與前述旋轉軸平行的輸出軸,旋轉驅動前述第1旋轉清掃體;控制基板,其控制前述電動機;以及吸口殼體,其具有區劃配置前述第1旋轉清掃體的吸 入室、與被配置在前述吸入室的上方收容前述電動機及前述控制基板的收容室之隔壁,前述電動機的前端部比前述第1旋轉清掃體的後端部更位於前方,且前述收容室在前述旋轉軸的軸向的一端側配置有前述電動機,在另一端側配置有前述控制基板,前述吸口殼體在前述第1旋轉清掃體的後方具有從前述收容室朝向前述清掃面延伸的外圍壁。 An inhalation device comprising: a first rotary cleaning body having a rotation axis parallel to a cleaning surface; and an electric motor having an output shaft parallel to the rotation axis to rotationally drive the first rotary cleaning body; a substrate that controls the motor; and a mouthpiece housing having a partitioning arrangement for sucking the first rotating cleaning body And a partition wall of the storage chamber in which the motor and the control board are housed above the suction chamber, the front end portion of the motor is located further forward than the rear end portion of the first rotary cleaning body, and the storage chamber is The motor is disposed on one end side in the axial direction of the rotating shaft, and the control board is disposed on the other end side, and the mouthpiece housing has a peripheral wall extending from the storage chamber toward the cleaning surface behind the first rotating cleaning element.
TW103109039A 2013-04-23 2014-03-13 Vacuum cleaner and suction tool TW201505597A (en)

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JP2017140203A (en) * 2016-02-10 2017-08-17 日立アプライアンス株式会社 Vacuum cleaner
JP6202120B2 (en) * 2016-03-14 2017-09-27 三菱電機株式会社 Vacuum cleaner and vacuum cleaner
CN209770260U (en) * 2019-01-24 2019-12-13 江苏美的清洁电器股份有限公司 round brush subassembly and cleaning device

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JPH07136086A (en) * 1993-11-17 1995-05-30 Tec Corp Suction opening body of vacuum cleaner
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JP3858217B2 (en) * 2000-11-29 2006-12-13 三菱電機株式会社 Vacuum cleaner
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