TWI538650B - Vacuum cleaner - Google Patents

Vacuum cleaner Download PDF

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Publication number
TWI538650B
TWI538650B TW103105432A TW103105432A TWI538650B TW I538650 B TWI538650 B TW I538650B TW 103105432 A TW103105432 A TW 103105432A TW 103105432 A TW103105432 A TW 103105432A TW I538650 B TWI538650 B TW I538650B
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Taiwan
Prior art keywords
lower casing
bottom cover
casing
electric
vacuum cleaner
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TW103105432A
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Chinese (zh)
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TW201446209A (en
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及川貴裕
関口剛德
山岸直樹
五十嵐明
加藤幹夫
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三菱電機股份有限公司
三菱電機家園機器股份有限公司
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Publication of TW201446209A publication Critical patent/TW201446209A/en
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Publication of TWI538650B publication Critical patent/TWI538650B/en

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Description

電動吸塵器 Electric vacuum cleaner

本發明係關於電動吸塵器的本體,尤其是關於為了小型化、輕量化的本體構造。 The present invention relates to a body of a vacuum cleaner, and more particularly to a body structure for miniaturization and weight reduction.

近年,為求電動吸塵器的小型化、輕量化,也要求電動吸塵器本體要小型化、輕量化。在吸塵器本體中內藏有產生吸引風的電動送風機、將和吸引風一起吸入的塵埃集塵之集塵室、控制電動送風機的控制基板、電源線的電線捲收部等的收容組件。電動吸塵器本體通常由作為外廓上部的上殼體以及作為下部的下殼體構成,上述的收容組件係收納於下殼體中。過去的電動吸塵器,因為使用使下殼體一體成形的模具以及確保下殼體的強度,使得下殼體的尺寸及收容組件的配置方法受到限制,其結果為,難以使電動吸塵器本體小型化、輕量化(例如,參見專利文獻1)。 In recent years, in order to reduce the size and weight of electric vacuum cleaners, it is also required to reduce the size and weight of the vacuum cleaner body. The vacuum cleaner main body houses therein an electric blower that generates a wind, a dust collecting chamber that collects dust and dust that is sucked together with the suction wind, a control board that controls the electric blower, and a wire take-up unit that controls the electric wire. The vacuum cleaner body is generally composed of an upper casing as an upper portion of the outer casing and a lower casing as a lower portion, and the above-described housing assembly is housed in the lower casing. In the conventional electric vacuum cleaner, since the mold for integrally molding the lower casing and the strength of the lower casing are used, the size of the lower casing and the arrangement method of the housing assembly are limited, and as a result, it is difficult to miniaturize the vacuum cleaner body. It is lightweight (for example, see Patent Document 1).

【先行技術文獻】 [First technical literature] 【專利文獻】 [Patent Literature]

專利文獻1:日本特開2005-261658號公報 Patent Document 1: Japanese Laid-Open Patent Publication No. 2005-261658

專利文獻2:日本專利第4299799號公報 Patent Document 2: Japanese Patent No. 4299799

專利文獻3:日本專利第4602873號公報 Patent Document 3: Japanese Patent No. 4602873

過去,在將電動吸塵器本體的下殼體成形為一體的裝置中,形成將其分隔為配置集塵室的下殼體前部、以及配置電動送風機、控制基板、電源線捲收部等的收容組件的下殼體後部的分隔壁。在分隔壁上形成將集塵室和電動送風機連通的連通部。為了要使電動吸塵器本體小型化,也必須要使下殼體小型化,而必須將這些收容組件緊密地收容在下殼體後部。 In the past, in a device in which the lower casing of the vacuum cleaner body is integrally formed, a front portion of the lower casing in which the dust collecting chamber is disposed, and a housing in which the electric blower, the control substrate, the power cord winding portion, and the like are disposed are formed. a dividing wall at the rear of the lower housing of the assembly. A communication portion that communicates the dust collecting chamber and the electric blower is formed on the partition wall. In order to miniaturize the body of the electric vacuum cleaner, it is necessary to miniaturize the lower casing, and it is necessary to closely accommodate the housing components at the rear of the lower casing.

在此,為了減少電動吸塵器本體的上下方向的高度,將電動送風機和控制基板及電線捲收部於左右方向並排配置優於上下重疊配置。而且,為了縮小左右方向的寬度,將電線捲收部立起來配置為佳。再者為了在前後方向也小型化,必須將上述的收容組件在集塵室的方向靠緊配置。 Here, in order to reduce the height of the vacuum cleaner main body in the up-and-down direction, the electric blower, the control board, and the electric wire winding portion are arranged side by side in the left-right direction, which is superior to the vertical overlap. Further, in order to reduce the width in the left-right direction, it is preferable to arrange the electric wire winding portion upright. Further, in order to reduce the size in the front-rear direction, it is necessary to arrange the above-described housing unit in the direction of the dust collecting chamber.

在電線捲收部上捲收了具有既定粗細及既定長度的電源線,所以在捲收的部分必須要有收納電源線的既定的容積。因此,當電線捲收部的寬度尺寸變大時,在捲收時半徑方向的電源線的高度減少,但必須要有電源線引導機構以使得在電源線捲收時在寬度方向上均勻地捲收,而使得構造複雜。另外,下殼體的端物方向的尺寸變大,所以難以達到吸塵器本體的小型化。 Since the power cord having a predetermined thickness and a predetermined length is wound up in the wire winding portion, it is necessary to have a predetermined volume for accommodating the power cord in the portion to be wound. Therefore, when the width dimension of the electric wire winding portion becomes large, the height of the power supply wire in the radial direction at the time of winding is reduced, but it is necessary to have a power supply wire guiding mechanism so as to uniformly roll in the width direction when the power supply wire is wound up. The collection makes the structure complicated. Further, since the size of the lower casing in the direction of the end body becomes large, it is difficult to achieve miniaturization of the cleaner body.

因此,電線捲收部的寬度方向構成為具有幾條電源線程度的寬度為佳。但是,被捲收的電源線在半徑方向***,電線捲收部的半徑方向的尺寸變大。其結果為,容易使得電線捲收部的直徑大於電動送風機單元的前後方向的尺寸。 Therefore, it is preferable that the width direction of the electric wire winding portion is formed to have a width of several power supply lines. However, the wound power cord is swelled in the radial direction, and the size of the wire winding portion in the radial direction is increased. As a result, it is easy to make the diameter of the electric wire winding portion larger than the size of the electric blower unit in the front-rear direction.

為了使吸塵器本體在前後方向也小型化,必須將電動送風機及控制基板和電線捲收部等的收容組件在集塵室的方向靠緊配置。但是,電線捲收部的直徑大於電動送風機單元的前後方向的尺寸,則電線捲收部的前端會干擾到分隔壁的後面。如此,造成對於將收容組件在集塵室的方向靠緊配置有所限制的問題。 In order to miniaturize the cleaner body in the front-rear direction, it is necessary to arrange the electric blower, the control board, and the accommodation unit such as the electric wire winding portion in the direction of the dust collecting chamber. However, the diameter of the electric wire winding portion is larger than the size of the electric blower unit in the front-rear direction, and the front end of the electric wire winding portion interferes with the rear surface of the partition wall. As a result, there is a problem in that the arrangement of the housing unit in the direction of the dust collecting chamber is restricted.

在此,下殼體,為了要確保收容支持收容組件的必要強度而為箱形狀,且在其後端形成後壁。為了使下殼體在前後方向也小型化,而無法將分隔壁和後壁的距離設定得大,因此,為了形成分隔壁有可能使向後方拉出的滑動件的後部和下殼體的後壁互相干擾。如上述,造成難以達成電動吸塵器本體的小型化的問題。 Here, the lower case has a box shape in order to secure the necessary strength for accommodating the support housing assembly, and a rear wall is formed at the rear end thereof. In order to miniaturize the lower casing in the front-rear direction, the distance between the partition wall and the rear wall cannot be set large. Therefore, in order to form the partition wall, it is possible to make the rear portion of the slider and the rear of the lower casing pulled rearward. The walls interfere with each other. As described above, it is difficult to achieve the problem of miniaturization of the vacuum cleaner body.

本發明為了解決上述問題,其目的在於提供電動吸塵器,其使電動吸塵器本體小型化、輕量化且容易使用。 In order to solve the above problems, an object of the present invention is to provide an electric vacuum cleaner which is small in size, light in weight, and easy to use.

在本發明的電動吸塵器中,包括:形成吸塵器本體之外廓的下殼體及上殼體;產生吸引風的電動送風機;控制該電動送風機的控制基板;電動送風機殼體,其收納電動送風機及控制基板並具有和該電動送風機的吸入口連通的開口部;集塵部,其捕集由該電動送風機所產生的吸引風一起吸入的塵埃;捲收供應電源至該電動送風機的電源線之電線捲收部;及安裝在該下殼體後方的兩側部的一對的後車輪。其中:下殼體形成:在兩側從底部向上方延伸設置並與該上殼體的下端連接的側壁、在前後方向的略中央處分隔出設置該集塵部的 下殼體前部和設置該電動送風機殼體及該電線捲收部的下殼體後部之分隔壁、在後端從該下殼體的底部向上方延伸設置的後壁;在下殼體後部,於左右方向之一方配置該電動送風機殼體,在左右方向的另一方以回轉軸水平的方式配置該電線捲收部;分隔壁,形成將該集塵部的排氣口及與該排氣口對向配置之該電動送風機殼體的開口部連通的連通部,與該電線捲收部的前端對向的部分則形成向該集塵部的方向凹陷的凹部,在包含該凹部之下方的該下殼體形成下殼體穴部,設置塞住該下殼體穴部的底蓋部。 The electric vacuum cleaner of the present invention includes: a lower casing and an upper casing forming an outer contour of the cleaner body; an electric blower that generates a wind; a control substrate that controls the electric blower; and an electric blower casing that houses the electric blower and The control substrate has an opening that communicates with the suction port of the electric blower; the dust collecting portion collects dust sucked by the suction wind generated by the electric blower; and the wire that supplies the power supply to the power supply line of the electric blower a winding portion; and a pair of rear wheels attached to both sides of the rear of the lower casing. Wherein: the lower casing is formed: a side wall extending from the bottom to the upper side and connected to the lower end of the upper casing, and the dust collecting portion is disposed at a slight center in the front-rear direction a front wall of the lower casing and a partition wall of the lower casing rear portion of the electric blower casing and the electric wire winding portion, and a rear wall extending upward from the bottom of the lower casing at the rear end; at the rear of the lower casing, The electric blower casing is disposed in one of the left and right directions, and the electric wire winding portion is disposed horizontally on the other side in the left-right direction; the partition wall forms an exhaust port of the dust collecting portion and the exhaust port a portion of the communicating portion that communicates with the opening of the electric blower housing that is disposed to face the front end of the electric wire winding portion, and a recess that is recessed in the direction of the dust collecting portion, and the lower portion including the recessed portion The lower casing forms a lower casing portion, and a bottom cover portion that plugs the lower casing portion is provided.

由於能夠將收納在作為電動吸塵器本體外廓的下殼體中的收納組件緊密地配置,而能夠使電動吸塵器本體小型化,並能夠獲致容易使用的電動吸塵器。 Since the storage unit housed in the lower casing as the outer surface of the vacuum cleaner can be closely arranged, the vacuum cleaner body can be downsized, and an electric vacuum cleaner that can be easily used can be obtained.

1‧‧‧電動吸塵器 1‧‧‧Electric vacuum cleaner

2‧‧‧吸入具 2‧‧‧Inhalation

3‧‧‧延長管 3‧‧‧Extension tube

4‧‧‧把手軟管 4‧‧‧Handle hose

4a‧‧‧操作開關 4a‧‧‧Operation switch

5‧‧‧軟管 5‧‧‧Hose

10‧‧‧吸塵器本體 10‧‧‧ vacuum cleaner body

11‧‧‧上殼體 11‧‧‧Upper casing

11a‧‧‧上殼體嵌合柱 11a‧‧‧Upper housing fitting column

12‧‧‧下殼體 12‧‧‧ Lower case

121‧‧‧前壁 121‧‧‧ front wall

122‧‧‧底部 122‧‧‧ bottom

122a‧‧‧螺孔 122a‧‧‧ screw hole

122b‧‧‧第1下殼體底面被卡合部 122b‧‧‧The bottom surface of the first lower case is engaged

122c‧‧‧第2下殼體底面被卡合部 122c‧‧‧The bottom surface of the second lower casing is engaged

122d‧‧‧第1下殼體底部肋部 122d‧‧‧1st bottom bottom rib

122e‧‧‧階差部 122e‧‧‧Steps Department

122f‧‧‧傾斜部 122f‧‧‧ inclined section

122g‧‧‧第2下殼體底部肋部 122g‧‧‧2nd lower housing bottom rib

123‧‧‧後壁 123‧‧‧Back wall

124‧‧‧側壁 124‧‧‧ side wall

124a‧‧‧第1下殼體側面被卡合部 124a‧‧‧1st lower housing side is engaged

124b‧‧‧第2下殼體側面被卡合部 124b‧‧‧2nd lower housing side is engaged

125‧‧‧分隔壁 125‧‧‧ partition wall

125b‧‧‧凹部 125b‧‧‧ recess

125c‧‧‧環狀肋部 125c‧‧‧annular rib

125d‧‧‧密封構材 125d‧‧‧ Sealed material

13‧‧‧集塵部 13‧‧‧Dust collection department

14‧‧‧集塵部蓋 14‧‧‧Dust cover

15‧‧‧本體把手 15‧‧‧ body handle

16‧‧‧本體吸入口 16‧‧‧ body suction

16a‧‧‧後端開口部 16a‧‧‧Back end opening

17‧‧‧本體排氣口 17‧‧‧ body exhaust

18a‧‧‧後車輪 18a‧‧‧ rear wheel

18a1‧‧‧外側面 18a1‧‧‧ outside side

18b‧‧‧前車輪 18b‧‧‧ front wheel

19‧‧‧下殼體穴部 19‧‧‧ Lower shell

20‧‧‧底蓋部 20‧‧‧ bottom cover

20a‧‧‧底部 20a‧‧‧ bottom

20a1‧‧‧螺孔 20a1‧‧‧ screw holes

20a2‧‧‧第1底蓋部肋部 20a2‧‧‧1st bottom cover rib

20a3‧‧‧第2底蓋部肋部 20a3‧‧‧2nd bottom cover rib

20a4‧‧‧第3底蓋部肋部 20a4‧‧‧3rd bottom cover rib

20b‧‧‧兩側部 20b‧‧‧ both sides

20b1‧‧‧前邊 20b1‧‧‧Before

20b2‧‧‧後邊 20b2‧‧‧ behind

20b3‧‧‧第1底蓋部卡合部 20b3‧‧‧1st bottom cover engagement part

20b4‧‧‧第2底蓋部卡合部 20b4‧‧‧2nd bottom cover engagement part

21‧‧‧電動送風機 21‧‧‧Electric blower

22‧‧‧電源線 22‧‧‧Power cord

22a‧‧‧插頭 22a‧‧‧ plug

23‧‧‧電線拉出口 23‧‧‧Wire pull outlet

25‧‧‧電動送風機殼體 25‧‧‧Electric blower housing

25a‧‧‧螺絲柱 25a‧‧‧ screw column

25b‧‧‧嵌合柱 25b‧‧‧ fitting column

26‧‧‧電線捲收部 26‧‧‧Wire Reeling Department

26a‧‧‧捲收轉軸 26a‧‧‧Retracting shaft

26b、26c‧‧‧側圓板 26b, 26c‧‧‧ side round plate

26d‧‧‧電線捲收部 26d‧‧‧Wire Reeling Department

27‧‧‧控制基板 27‧‧‧Control substrate

28‧‧‧螺釘(底蓋部固定螺釘) 28‧‧‧ Screws (bottom cover fixing screws)

第1圖顯示本發明實施形態1的電動吸塵器的外觀立體圖。 Fig. 1 is a perspective view showing the appearance of an electric vacuum cleaner according to a first embodiment of the present invention.

第2圖顯示從前上方觀看本發明實施形態1的電動吸塵器的吸塵器本體的外觀立體圖。 Fig. 2 is a perspective view showing the appearance of a cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention as seen from the front upper side.

第3圖為從後下方觀看本發明實施形態1的電動吸塵器的吸塵器本體的外觀立體圖。 Fig. 3 is an external perspective view of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention as seen from the lower rear.

第4圖為本發明實施形態1的電動吸塵器的吸塵器本體的正面圖。 Fig. 4 is a front elevational view showing the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention.

第5圖為本發明實施形態1的電動吸塵器的吸塵器本體的上面圖。 Fig. 5 is a top view of the cleaner body of the electric vacuum cleaner according to Embodiment 1 of the present invention.

第6圖為本發明實施形態1的電動吸塵器的吸塵器本體的側面圖。 Fig. 6 is a side view showing the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention.

第7圖為本發明實施形態1的電動吸塵器的吸塵器本體的底面圖。 Fig. 7 is a bottom plan view of the cleaner body of the electric vacuum cleaner according to Embodiment 1 of the present invention.

第8圖為本發明實施形態1的電動吸塵器的吸塵器本體的後面圖。 Fig. 8 is a rear view of the cleaner body of the electric vacuum cleaner according to Embodiment 1 of the present invention.

第9圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體卸除從後上方觀看的立體圖。 Fig. 9 is a perspective view showing the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention, as seen from the upper rear.

第10圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體卸除後的正面圖。 Fig. 10 is a front elevational view showing the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention.

第11圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體卸除後的上面圖。 Fig. 11 is a top view showing the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention.

第12圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體卸除後的側面圖。 Fig. 12 is a side view showing the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention.

第13圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體卸除後的後面圖。 Fig. 13 is a rear view showing the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention.

第14圖為從本發明實施形態1的電動吸塵器的吸塵器本體的上殼體的前上方觀看的概觀立體圖。 Fig. 14 is a schematic perspective view of the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention as seen from the front upper side.

第15圖為從本發明實施形態1的電動吸塵器的吸塵器本體的上殼體的前下方觀看的概觀立體圖。 Fig. 15 is a schematic perspective view of the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention as seen from the front lower side.

第16圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體、收納組件及後車輪卸除後從後上方觀看的立體圖。 Fig. 16 is a perspective view of the upper casing, the storage unit, and the rear wheel of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention, as seen from the rear upper side.

第17圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體、收納組件及後車輪卸除後從前上方觀看的立體圖。 Fig. 17 is a perspective view of the upper casing, the storage unit, and the rear wheel of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention, as seen from the front upper side.

第18圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體、收納組件、底蓋部及後車輪卸除後從前上方觀看的立體圖。 Fig. 18 is a perspective view of the upper casing, the storage unit, the bottom cover portion, and the rear wheel of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention, as seen from the front upper side.

第19圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體、收納組件、後車輪、前車輪及安裝蓋體、以及底蓋部卸除後從後下方觀看的立體圖。 Fig. 19 is a perspective view showing the upper casing, the storage unit, the rear wheel, the front wheel, the attachment cover, and the bottom cover of the cleaner body of the vacuum cleaner according to the first embodiment of the present invention, as seen from the lower rear.

第20圖為從後上方觀看本發明實施形態1的電動吸塵器的吸塵器本體重要部分之底蓋部的外觀立體圖。 Fig. 20 is a perspective view showing the appearance of a bottom cover portion of an important part of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention.

第21圖為從前上方觀看本發明實施形態1的電動吸塵器的吸塵器本體重要部分之底蓋部的外觀立體圖。 Fig. 21 is a perspective view showing the appearance of a bottom cover portion of an important part of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention.

第22圖為通過本發明實施形態1的電動吸塵器的吸塵器本體的電動送風機的縱剖面圖。 Fig. 22 is a longitudinal sectional view showing an electric blower of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention.

第23圖為通過本發明實施形態1的電動吸塵器的吸塵器本體的電線捲收部的側面板的縱剖面圖。 Fig. 23 is a longitudinal sectional view showing a side panel of the electric wire winding portion of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention.

第24圖為通過本發明實施形態1的電動吸塵器的吸塵器本體的分隔板並從前方觀看的橫剖面圖。 Fig. 24 is a cross-sectional view showing the partition plate of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention as seen from the front.

第25圖為通過本發明實施形態1的電動吸塵器的吸塵器本體的電線捲收部的中心軸並從後方觀看的橫剖面圖。 Fig. 25 is a transverse cross-sectional view of the vacuum collecting body of the vacuum cleaner body according to the first embodiment of the present invention, as viewed from the rear, with the central axis of the electric wire winding portion.

第1圖顯示本發明實施形態1的電動吸塵器的外觀立體圖。第2圖顯示從前上方觀看本發明實施形態1的電動吸塵器的吸塵器本體的外觀立體圖。第3圖為從後下方觀看本發明實施形態1的電動吸塵器的吸塵器本體的外觀立體圖。第4圖為本發明實施形態1的電動吸塵器的吸塵器本體的正面圖。第5圖 為本發明實施形態1的電動吸塵器的吸塵器本體的上面圖。第6圖為本發明實施形態1的電動吸塵器的吸塵器本體的側面圖。第7圖為本發明實施形態1的電動吸塵器的吸塵器本體的底面圖。第8圖為本發明實施形態1的電動吸塵器的吸塵器本體的後面圖。第9圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體卸除從後上方觀看的立體圖。第10圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體卸除後的正面圖。第11圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體卸除後的上面圖。第12圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體卸除後的側面圖。第13圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體卸除後的後面圖。第14圖為從本發明實施形態1的電動吸塵器的吸塵器本體的上殼體的前上方觀看的概觀立體圖。第15圖為從本發明實施形態1的電動吸塵器的吸塵器本體的上殼體的前下方觀看的概觀立體圖。第16圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體、收納組件及後車輪卸除後從後上方觀看的立體圖。第17圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體、收納組件及後車輪卸除後從前上方觀看的立體圖。第18圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體、收納組件、底蓋部及後車輪卸除後從前上方觀看的立體圖。第19圖為將本發明實施形態1的電動吸塵器的吸塵器本體的上殼體、收納組件、後車輪、前車輪及安裝蓋體、以及底蓋部卸除後從後下方觀看的立體圖。第20圖為從後上方觀看本發明實施形態1的電動吸塵器的吸塵器本體重要部分之底蓋 部的外觀立體圖。第21圖為從前上方觀看本發明實施形態1的電動吸塵器的吸塵器本體重要部分之底蓋部的外觀立體圖。第22圖為通過本發明實施形態1的電動吸塵器的吸塵器本體的電動送風機的縱剖面圖。第23圖為通過本發明實施形態1的電動吸塵器的吸塵器本體的電線捲收部的側面板的縱剖面圖。第24圖為通過本發明實施形態1的電動吸塵器的吸塵器本體的分隔板並從前方觀看的橫剖面圖。第25圖為通過本發明實施形態1的電動吸塵器的吸塵器本體的電線捲收部的中心軸並從後方觀看的橫剖面圖。 Fig. 1 is a perspective view showing the appearance of an electric vacuum cleaner according to a first embodiment of the present invention. Fig. 2 is a perspective view showing the appearance of a cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention as seen from the front upper side. Fig. 3 is an external perspective view of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention as seen from the lower rear. Fig. 4 is a front elevational view showing the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention. Figure 5 The top view of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention. Fig. 6 is a side view showing the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention. Fig. 7 is a bottom plan view of the cleaner body of the electric vacuum cleaner according to Embodiment 1 of the present invention. Fig. 8 is a rear view of the cleaner body of the electric vacuum cleaner according to Embodiment 1 of the present invention. Fig. 9 is a perspective view showing the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention, as seen from the upper rear. Fig. 10 is a front elevational view showing the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention. Fig. 11 is a top view showing the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention. Fig. 12 is a side view showing the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention. Fig. 13 is a rear view showing the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention. Fig. 14 is a schematic perspective view of the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention as seen from the front upper side. Fig. 15 is a schematic perspective view of the upper casing of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention as seen from the front lower side. Fig. 16 is a perspective view of the upper casing, the storage unit, and the rear wheel of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention, as seen from the rear upper side. Fig. 17 is a perspective view of the upper casing, the storage unit, and the rear wheel of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention, as seen from the front upper side. Fig. 18 is a perspective view of the upper casing, the storage unit, the bottom cover portion, and the rear wheel of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention, as seen from the front upper side. Fig. 19 is a perspective view showing the upper casing, the storage unit, the rear wheel, the front wheel, the attachment cover, and the bottom cover of the cleaner body of the vacuum cleaner according to the first embodiment of the present invention, as seen from the lower rear. Figure 20 is a bottom cover of an important part of the cleaner body of the electric vacuum cleaner according to Embodiment 1 of the present invention as seen from the upper rear side. The appearance of the department is a perspective view. Fig. 21 is a perspective view showing the appearance of a bottom cover portion of an important part of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention. Fig. 22 is a longitudinal sectional view showing an electric blower of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention. Fig. 23 is a longitudinal sectional view showing a side panel of the electric wire winding portion of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention. Fig. 24 is a cross-sectional view showing the partition plate of the cleaner body of the electric vacuum cleaner according to the first embodiment of the present invention as seen from the front. Fig. 25 is a transverse cross-sectional view of the vacuum collecting body of the vacuum cleaner body according to the first embodiment of the present invention, as viewed from the rear, with the central axis of the electric wire winding portion.

以下,參照圖式說明。 Hereinafter, it will be described with reference to the drawings.

[電動吸塵器的構成] [Composition of electric vacuum cleaner]

如第1圖所示,電動吸塵器1包括:下面有吸入口(圖未顯示)開口的吸入具2、延長管3、把手軟管4、軟管5、及吸塵器本體10。吸入具2,將地面上等的塵埃連同空氣一起吸入。吸入具2內藏有將地面或地毯等的被清掃面的塵埃捲起的旋轉刷(圖未顯示)、以及作為驅動該旋轉刷的刷具馬達之電動機(圖未顯示)。在旋轉刷上有和被清掃面接觸並將塵埃捲起的刷毛(圖未顯示)。旋轉刷係藉由皮帶等由電機機所驅動。 As shown in Fig. 1, the electric vacuum cleaner 1 includes an inhalation device 2, an extension pipe 3, a handle hose 4, a hose 5, and a cleaner body 10, which have an opening through a suction port (not shown). Inhalation device 2, inhaling dust on the ground together with air. The suction tool 2 has a rotating brush (not shown) that winds up the dust on the surface to be cleaned, such as a floor or a carpet, and a motor (not shown) as a brush motor that drives the rotating brush. On the rotating brush, there are bristles that are in contact with the cleaning surface and wind up the dust (not shown). The rotating brush is driven by a motor machine by a belt or the like.

直形的圓筒狀的延長管3的一端連接於吸入具2的出口側。設具有控制電動吸塵器1的運轉的操作開關4a之把手的把手軟管4的一端連接於延長管3的另一端。操作開關4a為切換產生吸引風的電動送風機21(後述)的開/關、吸引風的強弱、電動機的開/關的開關。把手軟管4的另一端與具有可撓性之蛇腹狀的軟管5的一端連接。再者,軟管5的令一端和吸塵器 本體10連接。 One end of the straight cylindrical extension tube 3 is connected to the outlet side of the suction device 2. One end of the handle hose 4 having the handle of the operation switch 4a for controlling the operation of the electric vacuum cleaner 1 is connected to the other end of the extension tube 3. The operation switch 4a is a switch that switches the on/off of the electric blower 21 (described later) that generates the suction wind, the strength of the suction air, and the on/off of the motor. The other end of the handle hose 4 is connected to one end of a hose 5 having a flexible bellows shape. Furthermore, the end of the hose 5 and the vacuum cleaner The body 10 is connected.

[電動吸塵器本體的外觀] [Appearance of the vacuum cleaner body]

吸塵器本體10的外廓由構成上部分的上殼體11、及構成下部分的下殼體12構成。下殼體12的前部形成捕集已吸入的塵埃之集塵部13(參照第17、18圖)。在集塵部13裝設有捕集塵埃的紙袋濾器(圖未顯示)。自由開閉地覆蓋集塵部13的上面開口的集塵部蓋14,其前端軸支於上殼體11,設置在集塵部13的上方。在搬運吸塵器本體10時握持的本體把手15設置在上殼體11的前方。 The outer periphery of the cleaner body 10 is composed of an upper casing 11 constituting an upper portion and a lower casing 12 constituting a lower portion. The dust collecting portion 13 that collects the sucked dust is formed in the front portion of the lower casing 12 (see Figs. 17 and 18). A dust bag-collecting paper bag filter (not shown) is attached to the dust collecting portion 13. The dust collecting portion cover 14 that is opened and closed to cover the upper surface of the dust collecting portion 13 is pivotally supported by the upper casing 11 and is disposed above the dust collecting portion 13. The body handle 15 held while carrying the cleaner body 10 is disposed in front of the upper casing 11.

在吸塵器本體10的前方,形成軟管5***的本體吸入口16。在吸塵器本體10的後方形成本體排氣口17。一對的後車輪18a以可自由轉動的方式軸支安裝於下殼體12後方的兩側部。車輪的轉軸在垂直軸自由轉動的前車輪18b安裝在下殼體12外側的下面。藉由前車輪18b及後車輪18a,吸塵器本體10可以自由地到處移動。另外,塞住後述的下殼體穴部19的底蓋部20安裝在下殼體12的下面。 In front of the cleaner body 10, a body suction port 16 into which the hose 5 is inserted is formed. A body exhaust port 17 is formed at the rear of the cleaner body 10. A pair of rear wheels 18a are pivotally attached to both side portions of the rear of the lower casing 12 so as to be rotatable. The front wheel 18b, on which the rotating shaft of the wheel is freely rotatable on the vertical axis, is mounted below the outer side of the lower casing 12. With the front wheel 18b and the rear wheel 18a, the cleaner body 10 can freely move around. Further, the bottom cover portion 20 that plugs the lower case portion 19 to be described later is attached to the lower surface of the lower case 12.

將電力供應給電動送風機21,其前端連接了插頭22a的電源線22的電線拉出口23形成在吸塵器本體10的後方之上殼體11。另外,電源線捲收按鈕24設置在上殼體11的電線拉出口23之鄰。 Electric power is supplied to the electric blower 21, and the electric wire pull-out port 23 whose front end is connected to the power supply line 22 of the plug 22a is formed in the upper casing 11 at the rear of the cleaner body 10. Further, the power cord retracting button 24 is disposed adjacent to the electric wire pull-out port 23 of the upper casing 11.

在後文中,對於吸塵器本體10,以本體吸入口16側為前方,其相反側為後方,朝向前方時的左側為左方向,朝向前方時的右側為右方向。 Hereinafter, in the cleaner body 10, the side of the main body suction port 16 is the front side, the opposite side is the rear side, the left side toward the front is the left direction, and the right side toward the front is the right direction.

[吸塵器本體的內部構造] [Internal structure of the vacuum cleaner body]

如第17、18、22圖所示,在下殼體12的前方,形成本體吸入口16的後端開口部16a的前壁121從底部122向上方延伸設置。另外,在下殼體12之後方,後壁123從底部122向上方延伸設置,使得其縱剖面略成圓弧狀。再者,如第19、25圖所示,在下殼體12的兩側方,側壁124從底部122向上方延伸設置。如此,下殼體12成為上方開口的箱形狀,因此,即使將下殼體12的壁厚度變薄以達成輕量化,也能夠確保必要的強度。 As shown in FIGS. 17, 18, and 22, the front wall 121 forming the rear end opening portion 16a of the main body suction port 16 is extended upward from the bottom portion 122 in front of the lower casing 12. Further, behind the lower casing 12, the rear wall 123 extends upward from the bottom portion 122 such that its longitudinal section is slightly arcuate. Further, as shown in Figs. 19 and 25, on both sides of the lower casing 12, the side wall 124 extends upward from the bottom portion 122. As described above, since the lower casing 12 has a box shape that is open at the upper side, even if the wall thickness of the lower casing 12 is made thin to achieve weight reduction, the necessary strength can be secured.

另外,下殼體12形成分隔壁125,以分隔出設置集塵部13的前部、和設置後述的電動送風機殼體25及電線捲收部26的後部。在分隔壁125上形成外緣為圓形且有格子狀開口的連通部125a,以將集塵部13的排氣口(後述的形成於分隔壁125的連通部125a的集塵部13側的開口)及與該排氣口對向配置之電動送風機殼體25的開口部(圖未顯示)連通。在連通部125a的後面(電動送風機殼體25側),形成向後方(電動送風機殼體25的方向)延伸設置二重環狀肋部125c。環狀肋部125c和電動送風機殼體25的開口部係透過密封構材125d而氣密連接。如此,因為構成為將二重環狀肋部125c向電動送風機殼體25的方向延伸設置,所以能夠抑制被吸引的空氣從集塵部13向電動送風機21洩漏。 Further, the lower casing 12 is formed with a partition wall 125 to partition the front portion where the dust collecting portion 13 is provided, and the rear portion of the electric blower casing 25 and the electric wire winding portion 26 which will be described later. A communication portion 125a having a circular outer shape and a lattice-like opening is formed in the partition wall 125 so as to open the exhaust port of the dust collecting portion 13 (the dust collecting portion 13 side of the communicating portion 125a formed on the partition wall 125, which will be described later). The opening is in communication with an opening (not shown) of the electric blower housing 25 disposed opposite the exhaust port. A double annular rib 125c is formed to extend rearward (in the direction of the electric blower casing 25) behind the communication portion 125a (on the side of the electric blower casing 25). The annular rib 125c and the opening of the electric blower casing 25 are hermetically connected through the sealing member 125d. In this manner, since the double annular rib 125c is extended in the direction of the electric blower casing 25, leakage of the sucked air from the dust collecting portion 13 to the electric blower 21 can be suppressed.

另外,分隔壁125,其和電線捲收部26的前端對向部分形成朝向集塵部13的方向凹陷的凹部125b。在包含凹部125b的下方之下殼體12的底部122形成下殼體穴部19。安裝有底蓋部20以塞住下殼體穴部19。 Further, the partition wall 125 and the front end portion of the electric wire winding portion 26 form a concave portion 125b that is recessed toward the dust collecting portion 13. The lower housing pocket 19 is formed below the bottom 122 of the housing 12 below the recess 125b. A bottom cover portion 20 is attached to plug the lower housing pocket portion 19.

如第9、22圖所示,下殼體12的後部的右側配置電 動送風機殼體25,在左側配置電線捲收部26。電線捲收部26配置為使得電源線22的捲收轉軸26a(參見第25圖)為水平。因此,略扁平的電線捲收部26配置為立於電動送風機殼體25的左側。 As shown in FIGS. 9 and 22, the right side of the lower portion of the lower casing 12 is electrically connected. The fan casing 25 is moved, and the electric wire winding portion 26 is disposed on the left side. The wire take-up portion 26 is configured such that the take-up reel 26a of the power supply line 22 (see Fig. 25) is horizontal. Therefore, the slightly flat electric wire winding portion 26 is disposed to stand on the left side of the electric blower housing 25.

如第22圖所示,電動送風機殼體25中收納了產生吸引風的電動送風機21、以及控制電動送風機21的控制基板27。 As shown in Fig. 22, the electric blower casing 25 houses an electric blower 21 that generates suction air and a control board 27 that controls the electric blower 21.

另外,電線捲收部26,將電源線22捲收在作為夾在左右的側圓板26b、26c之間的空間的電線捲收部26d上以將其收納(參照第25圖)。 In addition, the electric wire winding portion 26 winds the power cord 22 around the electric wire winding portion 26d which is a space sandwiched between the right and left side circular plates 26b and 26c (see Fig. 25).

如上述,下殼體12的後部的右側配置電動送風機殼體25,在左側配置電線捲收部26,電線捲收部26配置為使得電源線22的捲收轉軸26a(參照第25圖)為水平,因此,能夠減少電動送風機殼體25或電線捲收部26等的收納組件的上下方向的高度,能夠抑制配置有收納組件的吸塵器本體10後部的高度。其結果為,能夠使吸塵器本體10的後部的上下方向的尺寸小型化。再者,雖然是將電動送風機殼體25配置於下殼體12的後部的右側,將電線捲收部26配置於下殼體12的後部的左側,但即使將其相反地配置也能夠得到同樣的效果。 As described above, the electric blower casing 25 is disposed on the right side of the rear portion of the lower casing 12, and the electric wire winding portion 26 is disposed on the left side, and the electric wire winding portion 26 is disposed such that the winding shaft 26a of the power supply wire 22 (see Fig. 25) is In the horizontal direction, the height of the storage unit such as the electric blower casing 25 or the electric wire winding portion 26 can be reduced, and the height of the rear portion of the cleaner body 10 in which the storage unit is placed can be suppressed. As a result, the size of the rear portion of the cleaner body 10 in the vertical direction can be reduced. In addition, the electric blower casing 25 is disposed on the right side of the rear portion of the lower casing 12, and the electric wire winding portion 26 is disposed on the left side of the rear portion of the lower casing 12. However, even if the opposite arrangement is provided, the same can be obtained. Effect.

另外,在分隔壁125之和電線捲收部26的前端對向部分形成向集塵部13的方向凹陷的凹部125b,所以即使電線捲收部26的直徑大於電動送風機殼體25的前後方向的尺寸,藉由讓電線捲收部26的前端進入凹部125b,而能夠將電線捲收部26向前方靠緊配置。亦即,能夠將收納組件向前方靠緊配置,而 能夠抑制下殼體12的前後方向的長度。因此,能夠縮小吸塵器本體10的後部的前後方向的尺寸。 Further, since the concave portion 125b which is recessed in the direction toward the dust collecting portion 13 is formed in the opposing portion of the partition wall 125 and the wire winding portion 26, even if the diameter of the electric wire winding portion 26 is larger than the front-rear direction of the electric blower casing 25 The size allows the front end of the electric wire winding portion 26 to enter the concave portion 125b, whereby the electric wire winding portion 26 can be placed forward. That is, the storage unit can be placed forwardly against the front, and The length of the lower case 12 in the front-rear direction can be suppressed. Therefore, the size of the rear portion of the cleaner body 10 in the front-rear direction can be reduced.

另一方面,用模具形成分隔壁125、分隔壁125的連通部125a、形成於其後面的二重環狀肋部125c或凹部125b的情況下,當使用向後方拉出的滑動件時,拉出滑動件的衝程(stroke)之凹部125b的前端到環狀肋部125c的後端的距離必須為最小限度。而且,滑動件,從形成環狀肋部125c後端的部分到後方必須要有既定尺寸的厚度。另一方面,因為有形成於下殼體12的後端之後壁123,所以拉出滑動件時,滑動件的後端有可能會和後壁123互相干擾,無法充分確保拉出滑動件的衝程。 On the other hand, in the case where the partition wall 125, the communication portion 125a of the partition wall 125, the double annular rib portion 125c or the recess portion 125b formed at the rear thereof are formed by a mold, when the slider pulled rearward is used, the pull is performed. The distance from the front end of the recess 125b of the stroke of the slider to the rear end of the annular rib 125c must be minimized. Further, the slider must have a thickness of a predetermined size from the portion forming the rear end of the annular rib 125c to the rear. On the other hand, since there is a wall 123 formed at the rear end of the lower casing 12, when the slider is pulled out, the rear end of the slider may interfere with the rear wall 123, and the stroke of the slider may not be sufficiently ensured. .

因此,包含凹部125b的下方之下殼體12形成下殼體穴部19(參見第19圖)。為了形成凹部125b,將基底模具從下殼體12的下方***通過下殼體穴部19。繼之,形成凹部125b之後,將基底模具向下方拉出。亦即,凹部125b係用基座模具形成,而連通部125a或環狀肋部125c則由滑動件形成。如此一來,把滑動件向後方拉出的衝程變小,在拉出滑動件時,滑動件後端和後壁123不會互相干擾。因此,能夠容易地形成凹部125b和連通部125a或環狀肋部125c。 Therefore, the lower lower casing 12 including the recess 125b forms the lower casing hole portion 19 (see Fig. 19). In order to form the recess 125b, the base mold is inserted through the lower case cavity 19 from below the lower case 12. Then, after the concave portion 125b is formed, the base mold is pulled downward. That is, the recess 125b is formed by a base mold, and the communication portion 125a or the annular rib 125c is formed by a slider. As a result, the stroke for pulling the slider rearward becomes small, and the rear end and the rear wall 123 of the slider do not interfere with each other when the slider is pulled out. Therefore, the concave portion 125b and the communication portion 125a or the annular rib portion 125c can be easily formed.

另外,為了使下殼體12輕量化,進行削肉作業,其係於將於不必要的空間中由構成下殼體12的樹脂填充的部分削除。藉由在下殼體12形成下殼體穴部19,將滑動件向後方拉出使得能夠將無法削肉的部分用基底模具形成,而能夠容易地進行削肉,進而能夠使下殼體12輕量化。 Further, in order to reduce the weight of the lower casing 12, a meat cutting operation is performed, which is performed by cutting a portion filled with the resin constituting the lower casing 12 in an unnecessary space. By forming the lower casing pocket 19 in the lower casing 12, the slider is pulled rearward so that the portion that cannot be cut can be formed by the base mold, and the meat can be easily cut, and the lower casing 12 can be made light. Quantify.

再者,因為設有底蓋部20以塞住凹部125b,所以能夠防止損及吸塵器本體10下面的樣式設計性。 Further, since the bottom cover portion 20 is provided to block the concave portion 125b, it is possible to prevent the design of the underside of the cleaner body 10 from being damaged.

[底蓋部] [Bottom cover]

如第19圖所示,下殼體穴部19形成為跨越下殼體12的底部122及作為和該底部122相連之側面的側壁124。塞住此下殼體穴部19的底蓋部20,如第20、21圖所示,具有底部20a及兩側部20b。底蓋部20左右方向的剖面為略呈杯狀。 As shown in Fig. 19, the lower casing portion 19 is formed to span the bottom portion 122 of the lower casing 12 and the side wall 124 as a side surface connected to the bottom portion 122. The bottom cover portion 20 that plugs the lower casing portion 19 has a bottom portion 20a and two side portions 20b as shown in Figs. The cross section of the bottom cover portion 20 in the left-right direction is slightly cupped.

其被固定於下殼體12,使得兩側部20b的外側的前邊20b1和下殼體12的外側的側面、兩側部20b的外側的下面和下殼體12的外側的下面、兩側部的外側的後邊20b2和後車輪18a的外側面18a1分別平順地連接。 It is fixed to the lower casing 12 such that the outer side front edge 20b1 of the both side portions 20b and the outer side surface of the lower casing 12, the outer side of the outer side of the both side portions 20b, and the lower side of the outer side of the lower casing 12, both sides The outer rear side 20b2 and the outer side surface 18a1 of the rear wheel 18a are smoothly connected, respectively.

藉由如上述般固定,底蓋部20的外側的面係相對於下殼體12的外側的面無階差地連接,因此,不會損及樣式設計性。而且,使用電動吸塵器1時,在與家具接觸的同時將吸塵器本體10到處移動時,能緩衝家具和後車輪18a的撞擊,並且能夠容易地穿過,使其容易使用。 By fixing as described above, the outer surface of the bottom cover portion 20 is connected to the outer surface of the lower casing 12 without a step, so that the design is not impaired. Moreover, when the vacuum cleaner 1 is used, when the cleaner body 10 is moved around while being in contact with the furniture, the impact of the furniture and the rear wheel 18a can be cushioned, and it can be easily passed through, making it easy to use.

另外,如第20、21圖所示,在底蓋部20的兩側部20b的上部,形成第1底蓋部卡合部20b3,其係為在前後方向為扁平並向上方突出的肋部。第1底蓋部卡合部20b3下部形成為,延伸到底蓋部20的兩側部20b的上下方向的略中央附近,從兩側部20b向底蓋部20的內側立設。藉由如上述般形成,能夠將施加於第1底蓋部卡合部20b3的負載分散到兩側部20b。另一方面,在下殼體12的兩側面設有第1下殼體側面被卡合部124a,其係為被第1底蓋部卡合部20b3***通過並卡合的縫隙 狀的孔。像這樣,因為設置了將第1底蓋部卡合部20b3卡合在下殼體12的兩側面的第1下殼體側面被卡合部124a,而能夠抑制底蓋部20在左右方向打開。因此,不需要為了抑制在左右方向打開而使厚度增加來加強底蓋部20的剛性,而能夠使底蓋部20輕量化。 Further, as shown in Figs. 20 and 21, the first bottom cover portion engaging portion 20b3 is formed on the upper portion of the both side portions 20b of the bottom cover portion 20, and is a rib portion which is flat in the front-rear direction and protrudes upward. . The lower portion of the first bottom cover portion engaging portion 20b3 is formed so as to extend near the center of the vertical direction of the both side portions 20b of the bottom cover portion 20, and is erected from the both side portions 20b toward the inner side of the bottom cover portion 20. By forming as described above, the load applied to the first bottom cover portion engaging portion 20b3 can be dispersed to the both side portions 20b. On the other hand, the first lower casing side surface engagement portion 124a is provided on both side surfaces of the lower casing 12, and is a slit that is inserted and engaged by the first bottom cover portion engagement portion 20b3. Shaped hole. In this manner, since the first lower casing side engagement portion 124a that engages the first bottom cover portion engagement portion 20b3 on both side surfaces of the lower casing 12 is provided, it is possible to prevent the bottom cover portion 20 from opening in the left-right direction. Therefore, it is not necessary to increase the thickness of the bottom cover portion 20 in order to suppress the opening in the left-right direction, and the bottom cover portion 20 can be made lighter.

另外,在底蓋部20的兩側部20b的後部的上端設有第2底蓋部卡合部20b4,其係從上方卡合形成於與下殼體12的後車輪18a內面相對向之位置的第2下殼體側面被卡合部124b(參見第18、19圖)。底蓋部20的第2底蓋部卡合部20b4和第2下殼體側面被卡合部124b卡合,藉此,如後所述,能暫時固定在將底蓋部20螺固於下殼體12時防止其向下偏移的狀態下,而提高組裝的作業性。另外,由於第2底蓋部卡合部20b4係卡合於後車輪18a內面相對向之位置,所以在已安裝了後車輪18a的狀態下,第2底蓋部卡合部20b4被後車輪18a隱藏。因此,電動吸塵器1的使用者無法容易地將其分解,所以是安全的。 Further, a second bottom cover portion engaging portion 20b4 is provided at an upper end of the rear portion of the both side portions 20b of the bottom cover portion 20, and is engaged with the inner surface of the rear wheel 18a of the lower casing 12 from the upper side. The second lower casing side of the position is engaged with the engaging portion 124b (see Figs. 18 and 19). The second bottom cover engaging portion 20b4 of the bottom cover portion 20 and the second lower casing side surface are engaged by the engaging portion 124b, whereby the bottom cover portion 20 can be temporarily fixed to the lower portion as will be described later. When the casing 12 is prevented from being displaced downward, the workability of assembly is improved. Further, since the second bottom cover portion engagement portion 20b4 is engaged with the inner surface of the rear wheel 18a, the second bottom cover portion engagement portion 20b4 is rearwardly wheeled in a state in which the rear wheel 18a is attached. 18a hidden. Therefore, the user of the electric vacuum cleaner 1 cannot easily disassemble it, so it is safe.

再者,底蓋部20的固定方法為,將第1底蓋部卡合部20b3***作為下殼體12之縫隙狀的孔的第1下殼體側面被卡合部124a,以卡合在後車輪18a的內側,藉此固定住左右打開及向下偏移,藉由卡合住***部能夠用肋部實現上下方向的固定。 Further, the bottom cover portion 20 is fixed by inserting the first bottom cover portion engaging portion 20b3 into the first lower casing side engaging portion 124a which is a slit-shaped hole of the lower casing 12 so as to be engaged with The inner side of the rear wheel 18a is fixed to the right and left opening and the downward direction, and the rib can be fixed in the vertical direction by engaging the insertion portion.

在底蓋部20的底部20a上,形成讓後述的螺釘(底蓋部固定螺釘)28***通過的螺孔20a1。另外,在下殼體12的底部122上形成被螺釘28***通過的螺孔122a。另外,在電動送風機殼體25的前端的下端形成螺絲柱25a,其內側形成和螺 釘28螺合的孔。而且,藉由螺釘28,從底蓋部20的下面將底蓋部20和下殼體12的底部122和電動送風機殼體25之一端鎖在一起以可自由裝卸的方式固定。像這樣,可以用1個螺釘固定3個組件,能夠減少組件數量,以達到輕量化及低成本化。另外,因為是將底蓋部20作為最後用螺釘28安裝的構造,所以能夠將底蓋部20卸下就可以容易地進行吸塵器本體10內部的修理。再者,在使用電動吸塵器1時,吸塵器本體10到處移動而使得底蓋部20和家具等相撞而破損的時候,也能夠容易地替換底蓋部20,而提高了維修性。 A screw hole 20a1 through which a screw (bottom cover fixing screw) 28 to be described later is inserted is formed in the bottom portion 20a of the bottom cover portion 20. Further, a screw hole 122a through which the screw 28 is inserted is formed on the bottom portion 122 of the lower casing 12. Further, a screw post 25a is formed at the lower end of the front end of the electric blower housing 25, and the inner side thereof is formed and screwed. The hole in which the nail 28 is screwed. Further, the bottom cover portion 20 and the bottom portion 122 of the lower casing 12 and one end of the electric blower casing 25 are locked together by the screw 28 from the lower surface of the bottom cover portion 20 so as to be detachably fixed. In this way, three components can be fixed by one screw, and the number of components can be reduced to achieve weight reduction and cost reduction. Further, since the bottom cover portion 20 is attached as the last screw 28, the inside of the cleaner body 10 can be easily repaired by removing the bottom cover portion 20. Further, when the vacuum cleaner 1 is used, when the cleaner body 10 moves around and the bottom cover portion 20 collides with furniture or the like and is broken, the bottom cover portion 20 can be easily replaced, and the maintainability is improved.

再者,在此係將底蓋部20和下殼體12的底部122和電動送風機殼體25的一端從底蓋部20下面用螺釘28鎖在一起,作為電動送風機殼體25的固定方式,不過若在滑動件的滑動運作範圍外,也可以將螺孔及螺絲柱設置在下殼體12和電動送風機殼體25,用螺釘來固定,而增加固定位置的選擇自由度。 Further, in this case, the bottom cover portion 20 and the bottom portion 122 of the lower casing 12 and one end of the electric blower casing 25 are locked together from the lower surface of the bottom cover portion 20 by screws 28 as a fixing manner of the electric blower casing 25, However, if the sliding member is outside the sliding operation range, the screw hole and the screw post may be disposed in the lower casing 12 and the electric blower casing 25, and fixed by screws, thereby increasing the degree of freedom in selecting the fixed position.

另外,底蓋部20的底部20a的上面的前邊和後邊,分別設置向上方立設的第1底蓋部肋部20a2及第2底蓋部肋部20a3。而且在下殼體12的下面,設置分別和第1底蓋部肋部20a2及第2底蓋部肋部20a3的側面抵接卡合的第1下殼體底面被卡合部122b及第2下殼體底面被卡合部122c,以抑制該底蓋部20前後方向的偏移(參見第22圖)。第1底蓋部肋部20a2的前面,和形成與此對向的第1下殼體底面被卡合部122b的下殼體12的段部的後面抵接,以抑制底蓋部20向前方偏移。另外,第2底蓋部肋部20a3的後面,和形成與此對向的第2下殼體底面被卡合部122c的下殼體12的段部的前面抵接,以抑制底蓋部20向後 方偏移。藉由此一構成,用螺釘28把底蓋部20和下殼體12和電動送風機殼體25鎖在一起固定時,能夠在將底蓋部20暫時固定在下殼體12的狀態下作業,而提高了組裝的作業性。 Further, the front and rear sides of the upper surface of the bottom portion 20a of the bottom cover portion 20 are provided with a first bottom cover portion rib portion 20a2 and a second bottom cover portion rib portion 20a3 which are erected upward. Further, on the lower surface of the lower casing 12, the first lower casing bottom surface engagement portion 122b and the second lower portion are respectively engaged with the side surfaces of the first bottom cover portion rib portion 20a2 and the second bottom cover portion rib portion 20a3. The bottom surface of the casing is engaged with the engaging portion 122c to suppress the offset of the bottom cover portion 20 in the front-rear direction (see Fig. 22). The front surface of the first bottom cover rib 20a2 is in contact with the rear surface of the lower portion of the lower casing 12 where the first lower casing bottom surface facing the opposite side is opposed to the bottom cover portion 20 to prevent the bottom cover portion 20 from being forward. Offset. Further, the rear surface of the second bottom cover portion rib portion 20a3 is in contact with the front surface of the segment portion of the lower casing 12 where the second lower casing bottom surface opposed thereto is formed by the engagement portion 122c to suppress the bottom cover portion 20 backward Square offset. According to this configuration, when the bottom cover portion 20 and the lower casing 12 and the electric blower casing 25 are locked together by the screws 28, the bottom cover portion 20 can be temporarily fixed to the lower casing 12, and Improve the workability of assembly.

[電動送風機殼體] [Electric blower housing]

如第22圖所示,電動送風機殼體25被載置在下殼體12的底面之上面的立設為在前後方向延伸的第1下殼體底部肋部122d上。在電動送風機殼體25的前端的下端形成螺絲柱25a,在內側形成和螺釘28螺合的孔。在第1下殼體底部肋部122d的後方,形成向上方延伸設置的階差部122e及與該階差部122e的上端相連並向上方後方傾斜的傾斜部122f。 As shown in Fig. 22, the electric blower casing 25 is placed on the upper surface of the bottom surface of the lower casing 12 so as to stand on the first lower casing bottom rib 122d extending in the front-rear direction. A screw post 25a is formed at a lower end of the front end of the electric blower housing 25, and a hole that is screwed into the screw 28 is formed inside. A stepped portion 122e extending upward and a stepped portion 122f that is connected to the upper end of the stepped portion 122e and inclined upward and rearward is formed behind the first lower casing bottom rib 122d.

電動送風機殼體25,其前側係藉由螺絲柱25a而被固定在下殼體12。電動送風機殼體25,其後側的下端之底邊和後邊分別和階差部122e的端面抵接而被固定。電動送風機殼體25,形成在其上面的嵌合柱25b(參照第9、22圖)和形成於上殼體11的下面的上殼體嵌合柱11a嵌合並被固定。把電動送風機殼體25固定在下殼體12時,電動送風機殼體25後側的下端滑過傾斜部122f並被階差部122e所引導,因而提高了其組裝性。 The front side of the electric blower casing 25 is fixed to the lower casing 12 by a screw column 25a. The electric blower casing 25 is fixed to the bottom and rear sides of the lower end of the rear side by abutting against the end faces of the step portions 122e. The electric blower housing 25 has a fitting post 25b formed on the upper surface thereof (see FIGS. 9 and 22) and an upper housing fitting post 11a formed on the lower surface of the upper casing 11 so as to be fitted and fixed. When the electric blower casing 25 is fixed to the lower casing 12, the lower end of the rear side of the electric blower casing 25 slides over the inclined portion 122f and is guided by the step portion 122e, thereby improving the assemblability.

[電線捲收部] [Wire winding department]

電線捲收部26配置於電動送風機殼體25的左側。如第9、11圖所示,電線捲收部26在兩側設有引導電源線22捲收的側圓板26b、26c。另外,如第23圖所示,在下殼體12的底部122的上面於側圓板26b、26c的附近,形成沿著至少一方的側圓板26b、26c靠近的第2下殼體底部肋部122g,並且,在該底蓋部20的底部20a的上面,設置與第2下殼體底部肋部122g相連之沿 著側圓板26b、26c靠近的第3底蓋部肋部20a4。藉由這樣的構成,即使在電源線22鬆掉的情況下,電源線22也不會從電線捲收部26脫出,能夠確實地引導電源線22的捲收。 The electric wire winding portion 26 is disposed on the left side of the electric blower casing 25. As shown in Figs. 9 and 11, the electric wire winding portion 26 is provided with side circular plates 26b and 26c for guiding the power supply wires 22 to be wound on both sides. Further, as shown in Fig. 23, in the vicinity of the side circular plates 26b and 26c on the upper surface of the bottom portion 122 of the lower casing 12, the second lower casing bottom rib which is adjacent to at least one of the side circular plates 26b and 26c is formed. 122g, and on the upper surface of the bottom portion 20a of the bottom cover portion 20, an edge connected to the second lower casing bottom rib portion 122g is provided. The third bottom cover portion rib 20a4 in which the side circular plates 26b and 26c are adjacent is placed. With such a configuration, even when the power supply line 22 is loosened, the power supply line 22 does not come out of the electric wire winding portion 26, and the winding of the power supply line 22 can be reliably guided.

另外,還設有電線捲收部卡合部(圖未顯示),其係為突出到收納電線捲收部26的殼體(圖未顯示)的外周部的肋部,在分隔壁125側設置電線捲收部被卡合部125e,其與該電線捲收部卡合部卡合,並限制電線捲收部26的殼體隨著該電源線22的拉出操作的回轉(參見第16圖)。 Further, a wire winding portion engaging portion (not shown) is provided, which is a rib that protrudes to the outer peripheral portion of the casing (not shown) that houses the wire winding portion 26, and is provided on the partition wall 125 side. The wire winding portion is engaged with the wire hooking portion 125e, and is engaged with the wire winding portion engaging portion, and restricts the rotation of the casing of the wire winding portion 26 with the pulling operation of the power wire 22 (see Fig. 16). ).

電線捲收部26的收納電源線22的電線捲收部26d(參見第26圖),係藉由彈簧(圖未顯示)的彈性力而被施力使其在電源線22捲收到電線捲收部26的方向回轉。當開始清掃時,把插頭22a***插座時,電源線22抵抗彈簧的彈性力而從電線捲收部26被拉出。此時,藉由彈簧的彈性力的反作用力,向電源線22被拉出的方向回轉的轉矩作用在收納電線捲收部26的殼體上。因為在分隔壁125側設置電線捲收部被卡合部125e,其與該電線捲收部卡合部卡合,並限制電線捲收部26的殼體隨著該電源線22的拉出操作的回轉,能夠限制電線捲收部26的殼體的回轉,而獲致好用的電動吸塵器。 The electric wire winding portion 26d (see Fig. 26) of the electric wire winding portion 26 that houses the power supply line 22 is biased by the elastic force of a spring (not shown) to receive the electric wire coil on the power supply line 22. The direction of the receiving portion 26 is rotated. When the cleaning is started, when the plug 22a is inserted into the socket, the power cord 22 is pulled out from the electric wire winding portion 26 against the elastic force of the spring. At this time, the torque that is rotated in the direction in which the power source wire 22 is pulled out by the reaction force of the elastic force of the spring acts on the casing that houses the wire winding portion 26. Since the wire winding portion engaged portion 125e is provided on the side of the partition wall 125, it engages with the wire winding portion engaging portion, and restricts the housing of the wire winding portion 26 from being pulled out by the power wire 22. The rotation can restrict the rotation of the casing of the electric wire retracting portion 26, and a good electric vacuum cleaner can be obtained.

如上述,依據實施形態1的電動吸塵器,其包括:形成吸塵器本體外廓的下殼體及上殼體;產生吸引風的電動送風機;控制該電動送風機的控制基板;電動送風機殼體,其收納該電動送風機及該控制基板並具有和該電動送風機的吸入口連通的開口部;集塵部,其捕集由該電動送風機所產生的吸引風一起吸入的塵埃;捲收供應電源至該電動送風機的電源線 之電線捲收部;及安裝在該下殼體後方的兩側部的一對的後車輪;其中:該下殼體形成:在兩側從底部向上方延伸設置並與該上殼體的下端連接的側壁、在前後方向的略中央處分隔出設置該集塵部的下殼體前部和設置該電動送風機殼體及該電線捲收部的下殼體後部之分隔壁、在後端從該下殼體的底部向上方延伸設置的後壁;在該下殼體後部,於左右方向之一方配置該電動送風機殼體,在左右方向的另一方以回轉軸水平的方式配置該電線捲收部;該分隔壁,形成將該集塵部的排氣口及與該排氣口對向配置之該電動送風機殼體的開口部連通的連通部,與該電線捲收部的前端對向的部分則形成向該集塵部的方向凹陷的凹部,在包含該凹部之下方的該下殼體形成下殼體穴部,設置塞住該下殼體穴部的底蓋部,因此不會損及樣式設計性,並能使下殼體小型化及輕量化。 As described above, the electric vacuum cleaner according to the first embodiment includes: a lower casing and an upper casing that form the outer body of the cleaner; an electric blower that generates suction; a control substrate that controls the electric blower; and an electric blower casing that houses The electric blower and the control board have an opening that communicates with a suction port of the electric blower, and a dust collecting unit that collects dust sucked by the suction wind generated by the electric blower; and supplies a power supply to the electric blower Power cord a wire winding portion; and a pair of rear wheels mounted on both sides behind the lower casing; wherein: the lower casing is formed to extend upward from the bottom on both sides and to the lower end of the upper casing a side wall of the connection, a lower portion of the lower casing in which the dust collecting portion is disposed at a slight center in the front-rear direction, and a partition wall at a rear portion of the lower casing in which the electric blower casing and the electric wire winding portion are provided, at the rear end a rear wall extending upward from a bottom portion of the lower casing; the electric blower casing is disposed in one of the left and right directions at a rear portion of the lower casing, and the electric wire reel is disposed horizontally in a horizontal direction of the other of the left and right directions a partitioning portion that forms a communication portion that communicates an exhaust port of the dust collecting portion and an opening of the electric blower housing that faces the exhaust port, and faces the front end of the electric wire winding portion a portion is formed with a recess recessed in the direction of the dust collecting portion, and the lower casing including the lower portion forms a lower casing portion, and a bottom cover portion for plugging the lower casing portion is provided, so that the bottom portion is not damaged And style design, and can make the lower case miniaturized Lightweight.

另外,該下殼體穴部形成為跨越該下殼體的底部及與該底部相連之側面,該底蓋部,具有底部及兩側部,且左右方向的剖面為略呈杯狀,其被固定於該下殼體,使得該兩側部的外側的前邊和該下殼體的外側的側面、外側的下面和該下殼體的外側的下面、該兩側部的外側的後邊和該後車輪的外側面分別平順地連接,因此不會損及樣式設計性。而且,使用電動吸塵器時,在與家具接觸的同時將吸塵器本體到處移動時,能緩衝家具和後車輪的撞擊,並且能夠容易地穿過,使其容易使用。 In addition, the lower casing hole portion is formed to span the bottom of the lower casing and the side connected to the bottom portion, the bottom cover portion has a bottom portion and two side portions, and the cross section in the left-right direction is slightly cup-shaped, which is Fixed to the lower casing such that the outer side of the two sides and the side of the outer side of the lower casing, the lower side of the outer side and the lower side of the outer side of the lower casing, the rear side of the outer side of the both sides, and the rear The outer sides of the wheels are connected smoothly, so that the design is not compromised. Moreover, when the electric vacuum cleaner is used, when the cleaner body is moved around while being in contact with the furniture, the impact of the furniture and the rear wheel can be cushioned, and it can be easily passed through, making it easy to use.

再者,該底蓋部的兩側部的上部設置第1底蓋部卡合部,其與形成於該下殼體的兩側面的第1下殼體側面被卡合 部卡合並抑制該底蓋部在左右方向打開。因此,不需要為了抑制在左右方向打開而使厚度增加來加強底蓋部的剛性,而能夠使底蓋部輕量化。 Further, a first bottom cover portion engagement portion is provided on an upper portion of both side portions of the bottom cover portion, and is engaged with a side surface of the first lower case formed on both side surfaces of the lower case The partial card combination suppresses the bottom cover portion from opening in the left-right direction. Therefore, it is not necessary to increase the thickness of the bottom cover portion in order to suppress the opening in the left-right direction, and the bottom cover portion can be made lighter.

再者,藉由底蓋部固定螺釘,從該底蓋部的下面將該底蓋部和該下殼體的底部和該電動送風機殼體鎖在一起固定,因此能夠減少組件數量,以達到輕量化及低成本化。另外,能夠將底蓋部卸下就可以容易地進行吸塵器本體內部的修理。再者,在使用電動吸塵器時,吸塵器本體到處移動而使得底蓋部和家具等相撞而破損的時候,也能夠容易地替換底蓋部,而提高了維修性。 Furthermore, the bottom cover portion and the bottom of the lower case and the electric blower housing are locked and fixed together from the lower surface of the bottom cover portion by the bottom cover fixing screw, thereby reducing the number of components to achieve lightness Quantification and cost reduction. Further, the inside of the cleaner body can be easily repaired by removing the bottom cover portion. Further, when the vacuum cleaner is used, when the vacuum cleaner body moves around and the bottom cover portion collides with the furniture or the like and is broken, the bottom cover portion can be easily replaced, and the maintainability is improved.

再者,在該底蓋部的兩側部的後部設置從上方和該下殼體卡合之第2底蓋部卡合部,將卡合於該第2底蓋部卡合部的第2下殼體被卡合部設置於和該下殼體的該後車輪的內面對向的位置,而提高組裝的作業性。另外,在已安裝了後車輪的狀態下,第2底蓋部卡合部被後車輪隱藏,因此,電動吸塵器的使用者無法容易地將其分解,所以是安全的。 Further, a second bottom cover portion engaging portion that is engaged with the lower case from above is provided at a rear portion of both side portions of the bottom cover portion, and the second bottom cover portion engaging portion is engaged with the second bottom cover portion. The lower casing is disposed at a position facing the inner side of the rear wheel of the lower casing by the engaging portion, thereby improving the workability of assembly. Further, since the second bottom cover engaging portion is hidden by the rear wheel in a state in which the rear wheel is attached, the user of the electric vacuum cleaner cannot easily disassemble it, which is safe.

在該底蓋部的底部的上面設置向上方立設的第1底蓋部肋部及第2底蓋部肋部,在該下殼體的下面,設置分別和該第1底蓋部肋部及第2底蓋部肋部的側面抵接的第1下殼體底面被卡合部及第2下殼體底面被卡合部,以抑制該底蓋部前後方向的偏移,因此,用螺釘把底蓋部和下殼體和電動送風機殼體鎖在一起固定時,能夠在將底蓋部暫時固定在下殼體的狀態下作業,而提高了組裝的作業性。 a first bottom cover portion rib portion and a second bottom cover portion rib portion that are erected upward are provided on an upper surface of the bottom portion of the bottom cover portion, and the first bottom cover portion rib portion and the first bottom cover portion are provided on the lower surface of the lower case (2) The bottom surface of the first lower casing that is in contact with the side surface of the rib portion of the bottom cover portion is engaged with the bottom surface of the second lower casing to prevent the bottom cover portion from shifting in the front-rear direction. When the bottom cover portion and the lower casing and the electric blower housing are locked and fixed together, the bottom cover portion can be temporarily fixed to the lower casing, and workability in assembly can be improved.

再者,在該下殼體的底部的上面設置在前後方向 延伸之立設的並載置該電動送風機殼體的第1下殼體底部肋部,在該第1下殼體底部肋部的後方,形成向上方延伸設置的階差部及與該階差部的上端相連並向上方後方傾斜的傾斜部,該電動送風機殼體的後端的下部的角部與該階差部抵接,因此,把電動送風機殼體固定在下殼體時,電動送風機殼體後側的下端滑過傾斜部並被階差部所引導,因而提高了其組裝性。 Furthermore, the top of the bottom of the lower casing is arranged in the front and rear direction a first lower casing bottom rib extending and standing on the electric blower casing, and a step portion extending upward and a stepped portion are formed behind the bottom rib of the first lower casing An inclined portion that is connected to the upper end and inclined upward and rearward, and a corner portion of a lower portion of the rear end of the electric blower housing abuts against the stepped portion. Therefore, when the electric blower housing is fixed to the lower casing, the electric blower housing The lower end of the rear side slides over the inclined portion and is guided by the step portion, thereby improving the assemblability thereof.

另外,電線捲收部,在兩側設置導引該電源線之捲收的側圓板,在該下殼體的底部的上面於該側圓板的附近,形成沿著至少一方的該側圓板靠近的第2下殼體底部肋部,並且,在該底蓋部的底部的上面,設置與第2下殼體底部肋部相連之沿著該側圓板靠近的第3底蓋部肋部,因此,即使在電源線鬆掉的情況下,電源線也不會從電線捲收部脫出,能夠確實地引導電源線的捲收。 Further, the electric wire winding portion is provided with a side circular plate for guiding the winding of the power supply line on both sides, and the side circle along at least one side is formed on the upper surface of the bottom portion of the lower casing in the vicinity of the side circular plate. a bottom bottom rib of the second lower casing adjacent to the plate, and a third bottom cover rib connected to the bottom rib of the second lower casing along the side circular plate is provided on the bottom of the bottom cover portion Therefore, even when the power cord is loosened, the power cord does not come out of the cord winding portion, and the winding of the power cord can be reliably guided.

再者,在該電線捲收部的外周部設置電線捲收部卡合部,在該分隔壁側設置電線捲收部被卡合部,其與該電線捲收部卡合部卡合,並限制該電線捲收部隨著該電源線的拉出操作的回轉,因此,能夠限制電線捲收部的回轉,而獲致好用的電動吸塵器。 Further, an electric wire winding portion engaging portion is provided on an outer peripheral portion of the electric wire winding portion, and an electric wire winding portion engaged portion is provided on the partition wall side, and the electric wire winding portion engaging portion is engaged with the electric wire winding portion By restricting the rotation of the wire winding portion with the pulling operation of the power cord, it is possible to restrict the rotation of the wire winding portion and obtain a usable vacuum cleaner.

12‧‧‧下殼體 12‧‧‧ Lower case

13‧‧‧集塵部 13‧‧‧Dust collection department

15‧‧‧本體把手 15‧‧‧ body handle

16‧‧‧本體吸入口 16‧‧‧ body suction

18a‧‧‧後車輪 18a‧‧‧ rear wheel

22‧‧‧電源線 22‧‧‧Power cord

22a‧‧‧插頭 22a‧‧‧ plug

25‧‧‧電動送風機殼體 25‧‧‧Electric blower housing

25b‧‧‧嵌合柱 25b‧‧‧ fitting column

26‧‧‧電線捲收部 26‧‧‧Wire Reeling Department

26b、26c‧‧‧側圓板 26b, 26c‧‧‧ side round plate

125b‧‧‧凹部 125b‧‧‧ recess

125d‧‧‧密封構材 125d‧‧‧ Sealed material

Claims (9)

一種電動吸塵器,其包括:形成吸塵器本體外廓的下殼體及上殼體;產生吸引風的電動送風機;控制該電動送風機的控制基板;電動送風機殼體,其收納該電動送風機及該控制基板並具有和該電動送風機的吸入口連通的開口部;集塵部,其捕集由該電動送風機所產生的吸引風一起吸入的塵埃;捲收供應電源至該電動送風機的電源線之電線捲收部;及安裝在該下殼體後方的兩側部的一對的後車輪;其中:該下殼體形成:在兩側從底部向上方延伸設置並與該上殼體的下端連接的側壁、在前後方向的略中央處分隔出設置該集塵部的下殼體前部和設置該電動送風機殼體及該電線捲收部的下殼體後部之分隔壁、在後端從該下殼體的底部向上方延伸設置的後壁;在該下殼體後部,於左右方向之一方配置該電動送風機殼體,在左右方向的另一方以回轉軸水平的方式配置該電線捲收部;該分隔壁,形成將該集塵部的排氣口及與該排氣口對向配置之該電動送風機殼體的開口部連通的連通部,與該電線捲收部的前端對向的部分則形成向該集塵部的方向凹陷的凹部, 在包含該凹部之下方的該下殼體形成下殼體穴部,設置塞住該下殼體穴部的底蓋部。 An electric vacuum cleaner comprising: a lower casing and an upper casing forming a vacuum outer body; an electric blower that generates a wind; a control substrate that controls the electric blower; and an electric blower casing that houses the electric blower and the control substrate And an opening that communicates with the suction port of the electric blower; the dust collecting unit collects the dust sucked by the suction wind generated by the electric blower; and the electric wire that retracts the power supply to the power supply line of the electric blower And a pair of rear wheels mounted on both sides of the rear of the lower casing; wherein: the lower casing forms: a side wall extending from the bottom upward on both sides and connected to the lower end of the upper casing, Separating the front portion of the lower casing where the dust collecting portion is provided and the partition wall of the rear portion of the lower casing where the electric blower casing and the electric wire winding portion are provided at a slight center in the front-rear direction, and the rear casing from the lower casing at the rear end a rear wall extending upward from the bottom; the electric blower housing is disposed in one of the left and right directions at the rear of the lower casing, and the other side in the left-right direction is horizontal to the rotary shaft Disposing the electric wire winding portion; the partition wall forming a communication portion that communicates the exhaust port of the dust collecting portion and the opening of the electric blower casing that faces the exhaust port, and the electric wire winding portion The opposite portion of the front end forms a recess recessed in the direction of the dust collecting portion. The lower casing portion below the recessed portion forms a lower casing portion, and a bottom cover portion that plugs the lower casing portion is provided. 如申請專利範圍第1項所述之電動吸塵器,其中:該下殼體穴部形成為跨越該下殼體的底部及與該底部相連之側面,該底蓋部,具有底部及兩側部,且左右方向的剖面為略呈杯狀,其被固定於該下殼體,使得該兩側部的外側的前邊和該下殼體的外側的側面、外側的下面和該下殼體的外側的下面、該兩側部的外側的後邊和該後車輪的外側面分別平順地連接。 The electric vacuum cleaner of claim 1, wherein: the lower casing cavity portion is formed to span a bottom portion of the lower casing and a side connected to the bottom portion, the bottom cover portion having a bottom portion and two side portions, And the cross section in the left-right direction is slightly cup-shaped, and is fixed to the lower casing such that the outer side of the both sides and the outer side of the lower casing, the outer side of the lower side, and the outer side of the lower casing Next, the rear side of the outer side of the both side portions and the outer side of the rear wheel are smoothly connected, respectively. 如申請專利範圍第2項所述之電動吸塵器,該底蓋部的該兩側部的上部設置第1底蓋部卡合部,其與形成於該下殼體的兩側面的第1下殼體側面被卡合部卡合並抑制該底蓋部在左右方向打開。 The electric vacuum cleaner according to claim 2, wherein the upper portion of the bottom cover portion is provided with a first bottom cover portion engaging portion, and a first lower case formed on both sides of the lower case The body side is engaged by the engaging portion to prevent the bottom cover portion from opening in the left-right direction. 如申請專利範圍第1或2項所述之電動吸塵器,藉由底蓋部固定螺釘,從該底蓋部的下面將該底蓋部和該下殼體的底部和該電動送風機殼體鎖在一起固定。 The electric vacuum cleaner according to claim 1 or 2, wherein the bottom cover portion and the bottom of the lower casing and the electric blower housing are locked from the lower surface of the bottom cover portion by a bottom cover fixing screw Fixed together. 如申請專利範圍第2項所述之電動吸塵器,在該底蓋部的該兩側部的後部設置從上方和該下殼體卡合之第2底蓋部卡合部,將卡合於該第2底蓋部卡合部的第2下殼體被卡合部設置於和該下殼體的該後車輪的內面對向的位置。 The electric vacuum cleaner according to claim 2, wherein a second bottom cover engaging portion that engages with the lower casing from above is provided at a rear portion of the both side portions of the bottom cover portion, and is engaged with the vacuum cleaner The second lower case of the second bottom cover engaging portion is provided at a position facing the inner side of the rear wheel of the lower case by the engaging portion. 如申請專利範圍第2項所述之電動吸塵器,在該底蓋部的該底部的上面設置向上方立設的第1底蓋部肋部及第2底蓋部肋部,在該下殼體的下面,設置分別和該第1底蓋部肋部及 第2底蓋部肋部的側面抵接的第1下殼體底面被卡合部及第2下殼體底面被卡合部,以抑制該底蓋部前後方向的偏移。 The electric vacuum cleaner according to claim 2, wherein a first bottom cover portion rib and a second bottom cover portion rib that are erected upward are provided on an upper surface of the bottom portion of the bottom cover portion, and the lower portion of the lower cover is provided , respectively, and the first bottom cover portion rib and The bottom surface of the first lower casing that is in contact with the side surface of the rib portion of the second bottom cover portion is engaged with the bottom surface of the second lower casing to prevent the bottom cover portion from shifting in the front-rear direction. 如申請專利範圍第1或2項所述之電動吸塵器,在該下殼體的底部的上面設置在前後方向延伸之立設的並載置該電動送風機殼體的第1下殼體底部肋部,在該第1下殼體底部肋部的後方,形成向上方延伸設置的階差部及與該階差部的上端相連並向上方後方傾斜的傾斜部,該電動送風機殼體的後端的下部的角部與該階差部抵接。 The electric vacuum cleaner according to claim 1 or 2, wherein a bottom portion of the bottom portion of the first lower casing that is erected in the front-rear direction and that is disposed in the front-rear direction is disposed on the bottom of the lower casing a stepped portion extending upward and a sloped portion that is connected to the upper end of the stepped portion and inclined upward and rearward is formed behind the bottom rib of the first lower casing, and a lower portion of the rear end of the electric blower casing The corner portion abuts the step portion. 如申請專利範圍第2項所述之電動吸塵器,該電線捲收部,在兩側設置導引該電源線之捲收的側圓板,在該下殼體的底部的上面於該側圓板的附近,形成沿著至少一方的該側圓板靠近的第2下殼體底部肋部,並且,在該底蓋部的該底部的上面,設置與該第2下殼體底部肋部相連之沿著該側圓板靠近的第3底蓋部肋部。 The electric vacuum cleaner according to claim 2, wherein the electric wire winding portion is provided with a side circular plate for guiding the power cord on both sides, and the side circular plate is on the bottom of the lower casing In the vicinity of the second lower casing bottom rib which is adjacent to at least one of the side circular plates, and is provided on the upper surface of the bottom portion of the bottom cover portion to be connected to the bottom rib of the second lower casing A third bottom cover portion rib that is adjacent to the side circular plate. 如申請專利範圍第1或2項所述之電動吸塵器,在該電線捲收部的外周部設置電線捲收部卡合部,在該分隔壁側設置電線捲收部被卡合部,其與該電線捲收部卡合部卡合,並限制該電線捲收部隨著該電源線的拉出操作的回轉。 In the electric vacuum cleaner according to the first or second aspect of the invention, the electric wire winding portion engagement portion is provided on an outer peripheral portion of the electric wire winding portion, and the electric wire winding portion engaged portion is provided on the partition wall side. The wire winding portion engaging portion is engaged and restricts the rotation of the wire winding portion with the pulling operation of the power wire.
TW103105432A 2013-03-26 2014-02-19 Vacuum cleaner TWI538650B (en)

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JPS5560858U (en) * 1978-10-23 1980-04-25
JP2001061717A (en) * 1999-08-31 2001-03-13 Hitachi Ltd Vacuum cleaner
JP2005261658A (en) * 2004-03-18 2005-09-29 Mitsubishi Electric Corp Vacuum cleaner
JP2006149506A (en) * 2004-11-26 2006-06-15 Sanyo Electric Co Ltd Vacuum cleaner
JP4299799B2 (en) * 2005-03-16 2009-07-22 日立アプライアンス株式会社 Electric vacuum cleaner
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