WO2011079819A1 - 吸尘器及其机壳 - Google Patents

吸尘器及其机壳 Download PDF

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Publication number
WO2011079819A1
WO2011079819A1 PCT/CN2010/080603 CN2010080603W WO2011079819A1 WO 2011079819 A1 WO2011079819 A1 WO 2011079819A1 CN 2010080603 W CN2010080603 W CN 2010080603W WO 2011079819 A1 WO2011079819 A1 WO 2011079819A1
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WO
WIPO (PCT)
Prior art keywords
motor
casing
vacuum cleaner
partition wall
chamber
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Application number
PCT/CN2010/080603
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English (en)
French (fr)
Inventor
王寿木
Original Assignee
泰怡凯电器(苏州)有限公司
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Publication date
Application filed by 泰怡凯电器(苏州)有限公司 filed Critical 泰怡凯电器(苏州)有限公司
Priority to EP10840606.7A priority Critical patent/EP2520208A4/en
Publication of WO2011079819A1 publication Critical patent/WO2011079819A1/zh

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00Structural features of suction cleaners
    • A47L5/12Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/36Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
    • A47L5/362Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back of the horizontal type, e.g. canister or sledge type
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners

Definitions

  • the invention relates to the technical field of vacuum cleaner manufacturing, in particular to a vacuum cleaner and a casing thereof for separating a dust collecting chamber and a motor room through a partition wall.
  • the motor In the conventional filter type horizontal vacuum cleaner products, the motor generally has a filter chamber, a motor chamber, and an inevitable separation wall between the two, and the filter chamber and the motor chamber are separated by the partition wall, and are usually disposed on the wall. There is a suction grille.
  • the motor is fixed to the base by a separate structure.
  • the Chinese Patent Application Publication No. CN101380215A uses a fixing frame to fix the motor to the base and fixes it on both sides of the motor by a spring.
  • the Chinese invention patent application with the publication number CN101371769A in the structure in which the motor is fixed by the apron and the fixed card slot, there is a defect that the apron is easily deformed, and the cooperation between the apron and the suction grille is not strict.
  • the improved motor fixing structure discloses that an air suction connection channel is arranged at a position corresponding to the air suction grille in the front part of the vacuum cleaner, the motor is fixed by the inner passage port and the card slot, and the suction connection channel is integrally formed with the motor compartment. Therefore, the motor fixing structure is less likely to be deformed, and the motor can be firmly caught in the position of the center shaft.
  • the technical problem to be solved by the present invention is to provide a vacuum cleaner and a casing thereof, which make the partition wall between the motor chamber and the dust collecting chamber strong and durable.
  • the motor fixing structure is simple, the space occupied by the base is small, and the loading and unloading operation of the motor is convenient.
  • the present invention provides the following technical solutions:
  • a vacuum cleaner comprising: a casing, a motor and a fan driven by a motor to draw air, the internal space of the casing being separated into a motor room and a dust collecting chamber by a partition wall;
  • the dust collecting chamber flows to An air suction grille of the motor room; the motor and the fan are fixed in a motor room;
  • the partition wall is a side wall of the motor room, and the partition wall, the motor room and the casing are integrated Forming; the opening direction of the motor chamber on the casing is opposite to the opening direction of the dust collecting chamber on the casing.
  • the motor chamber is composed of a top wall, a side wall and a partition wall, and an air outlet is provided on the top wall, and the air outlet corresponds to a position of the air outlet.
  • the partition wall is provided with a protrusion, and a fixed card slot is disposed on a side wall opposite the partition wall; the motor, the fan and the motor cover are combined into a combination, one end of the assembly and the protrusion The clip is fixed, and the other end is engaged with the fixed card slot through the motor cover fixing block.
  • the invention also provides a vacuum cleaner casing, comprising: a casing body; the inner space of the casing body is divided into a motor room and a dust collecting chamber by a partition wall; and the air supply is provided by the set on the partition wall a dust chamber flows to the suction grille of the motor chamber; the partition wall is a side wall of the motor chamber, the partition wall, the motor chamber and the casing are integrally formed, and the motor chamber is in the The opening direction on the casing is opposite to the opening direction of the dust collecting chamber on the casing.
  • the vacuum cleaner casing further includes a front cover for closing an opening of the dust collecting chamber on the casing and a bottom cover plate for closing the motor room on the casing.
  • the utility model further includes a rear cover located at a rear side of the upper portion of the casing, and the rear cover is provided with an air outlet corresponding to the motor room
  • the partition wall between the motor chamber and the dust collecting chamber of the vacuum cleaner and the outer casing thereof is strong and durable, the motor fixing structure is simple, and the space occupied by the base is small, which is favorable for the miniaturization trend of the horizontal vacuum cleaner.
  • FIG. 1 is a perspective structural view of a vacuum cleaner according to Embodiment 1 of the present invention.
  • FIG. 2 is an exploded perspective view of a casing of a vacuum cleaner according to Embodiment 1 of the present invention
  • FIG. 3 is a perspective structural view showing the front cover and the dust collecting bag removed according to the first embodiment of the present invention
  • FIG. 4 is a schematic perspective view of the housing of FIG. 2 with the bottom cover removed;
  • Figure 5 is a top plan view of the housing of Figure 2 with the bottom cover removed;
  • Figure 6 is a schematic view showing the internal structure of the front cover, the rear cover and the like of the housing of Figure 2;
  • FIG. 7 is a schematic view showing the installation of a motor in a vacuum cleaner according to Embodiment 1 of the present invention.
  • Figure 8 is a longitudinal cross-sectional view of the vacuum cleaner of the first embodiment of the present invention. 1 Case 2 Front cover 3 Back cover
  • FIG. 1 is a perspective structural view of a vacuum cleaner according to a first embodiment of the present invention
  • FIG. 2 is an exploded view of a housing of the vacuum cleaner according to the first embodiment of the present invention (for clarity, the technical solution to be protected by the present invention is omitted)
  • Fig. 3 is a perspective structural view showing the opening of the front cover and the removal of the dust collecting bag according to the first embodiment of the present invention.
  • the casing 1 mainly comprises a casing main body 100, a front cover 2, a rear cover 3 and a bottom cover plate 4, and has a shape similar to a can barrel shape.
  • the rear cover 3 and the casing main body 100 are fastened and coupled by screws or the like.
  • the front cover 2 is pivotally coupled to the rear cover 3 by a locking position, and is snap-coupled with the casing main body 100.
  • the left side of Figure 1 is the front of the vacuum cleaner
  • the right side of Figure 1 is the rear of the vacuum cleaner
  • Figure 1 is above the vacuum cleaner
  • Figure 1 is below the vacuum cleaner
  • the wheels 30 are mounted on both sides of the lower part of the vacuum cleaner body.
  • the rear cover 3 is provided with an air outlet 11, and the air outlet 11 is provided with an air outlet 11 1 .
  • the front end of the casing main body 100 is provided with a dust suction port 10, and the suction port 10 can be equipped with one end of the dust suction pipe, and the other end of the dust suction pipe is coupled with a suction head (not shown). Above the suction port 10 is suitable for
  • the handle 31 is operated by a person, and the wheel 30 is provided below the casing. In operation, the tip is moved and the vacuum cleaner body is moved by the wheel 30 to perform vacuuming.
  • FIG. 4 is a schematic perspective view of the housing of FIG. 2 with the bottom cover removed.
  • a dust collecting chamber 7 is disposed in the front half of the vacuum cleaner and adjacent to the dust suction port 10 for dust collection.
  • the opening of the chamber 7 on the casing 1 is closed by the front cover 2.
  • the dust collecting chamber is provided with a dust collecting bag 32, which may be a paper bag or a cloth bag. In this embodiment, the dust collecting bag is a paper bag.
  • a motor chamber 6 is provided, and the opening of the motor chamber 6 on the casing 1 is closed by the bottom cover 4 .
  • the dust chamber 7 and the motor chamber 6 are separated by a partition wall 5, which may be a flat surface, a curved surface or an irregular surface.
  • the partition wall 5 is provided with a suction grill 8 for supplying airflow from the dust collecting chamber 7 to the motor chamber 6, and the air suction grill 8 includes a plurality of intake passages 84.
  • the suction grille 8 can be circular, square, diamond, or any other shape. In the present embodiment, the shape of the air suction grille 8 is square, and a plurality of uniformly distributed first grids 82 are radially disposed at the center of the air suction grille 81 of the air suction grille 8 to the air suction grid.
  • the center 81 is a center, and a plurality of second grids 83 are distributed in the circumferential direction, the first grid 82 is connected to the second grid 83, and the suction passage 84 is formed by the first grid 82. Enclosed with the second grid 83 for connecting the dust collecting chamber and the motor chamber.
  • the main body portion of the partition wall 5 protrudes toward the motor chamber 6, with the left and right side walls and the bottom cover
  • one of the purposes is to facilitate the heat dissipation of the motor, and another purpose is to provide a fastening device thereon for connection to the bottom cover 4.
  • the suction passage 84 is located on the protruding partition wall 6.
  • the partition wall 5 is a side wall of the motor chamber 6, the partition wall 5, the motor chamber 6 and the casing 1 are integrally formed, and the opening direction of the motor chamber 6 on the casing 1 is The opening direction of the dust collecting chamber 7 on the casing 1 is opposite, and the motor room 6 is arranged in the casing 1 so that the partition wall 5 is received by the casing 1 in the upper, lower, left and right directions. Strengthening the support, the structure is relatively firm, and it is not easy to be deformed, that is, the vacuum cleaner is well sealed and is not easy to leak.
  • FIG. 5 is a schematic top view of the cover of the housing of FIG. 2
  • FIG. 6 is a schematic view showing the internal structure of the front cover and the rear cover of the housing of FIG. 2
  • FIG. 7 is a vacuum cleaner according to the first embodiment of the present invention
  • Schematic diagram of the motor installation Referring to FIG. 2 and FIG. 5, FIG. 6, and FIG. 7, the motor room 6 is composed of a top wall 15, a side wall 16, and a partition wall 5.
  • the undercut is disposed in the casing 1, and the interior is used for mounting the motor 21 and the fan 22, etc.
  • the assembled assembly is driven by the motor 21 to drive the air blower 22, and the bottom opening is sealed by the bottom cover 4 and fastened to the casing 1 by screws, which facilitates the opening and packaging operation.
  • the top wall 15 is provided with an air outlet 12, and the position of the air outlet 12 corresponds to the position of the air outlet 1 1 of the rear cover 3.
  • the motor sealing ring 23 is set at the end of the motor 21 near the fan 22.
  • the machine 21 is provided with a muffler sponge 25, and the muffler sponge 25 is provided with a motor cover 24, and the motor press seat 26 is located between the motor cover 24 and the motor, and the motor press seat 26 is used for fixing the motor.
  • a motor cover fixing block 27 is disposed at an end of the motor 21 near the motor pressure seat 26, and the motor cover fixing block 27 is fixed to a fixed card slot (not shown) in the side wall of the motor room 6, and the fixed card slot is specifically set.
  • a fixing block 28 is arranged on the side wall 16 of the partition wall 5, the fixing block 28 is used for fixing the motor, and three protrusions 29 are provided at the lower end of the air suction grille 8 for In the card motor sealing ring 23.
  • the bottom of the casing 1 is directed upward, and the assembly of the motor 21 and the fan 22 (including the motor 21, the fan 22, the motor seal 23,
  • the muffler sponge 25, the motor cover 24, and the motor press seat 26 are mounted in the motor chamber 6 on the casing 1, and the motor cover fixing block 27 is clamped and fixed on the fixed card slot in the side wall of the motor chamber 6, and the motor is sealed.
  • the ring 23 is fastened to the projection 29, at which point the assembly of the motor and the fan is firmly fixed in the motor chamber 6.
  • the bottom cover 4 is fastened to the casing 1 by screws, so that the bottom cover 4 closes the motor chamber 6 at the bottom of the casing 1, and the motor 21 and the fan are
  • the assembly of 22 is enclosed within a cavity formed by the motor chamber 6 and the bottom cover plate 4. See Figure 8 for the post-installation status.
  • FIG 8 is a longitudinal cross-sectional view showing a first embodiment of the present invention.
  • the direction of the arrow is the direction of the airflow.
  • the motor 21 rotates and drives the fan 22 to follow the rotation, and the dust-laden air is sucked from the suction head through the suction port 10 into the dust bag 32 installed in the dust collecting chamber 7, and the air sucked is sucked.
  • the dust bag 32 is filtered, and the dust is left in the dust bag 32 in the dust collecting chamber, and the clean air passes through the air suction grill 8, the fan 22, the motor 21, and cools the motor 21 while flowing through the motor 21.
  • the vacuum cleaner is discharged through the air outlet 12 on the top wall 15, and the air outlet 11 on the rear cover 3.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electric Suction Cleaners (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Description

吸尘器及其机壳 技术领域
本发明涉及吸尘器制造技术领域, 特别涉及一种通过隔离墙将集尘室和电机室分 离开的吸尘器及其机壳。 背景技术
现有普通过滤式卧式吸尘器产品中, 电机一般存在过滤室、 电机室、 以及必然存 在的两者之间的隔离墙, 通过隔离墙将过滤室和电机室分离开, 在隔离墙上通常设置 有吸气隔栅。
通常, 电机是通过单独的结构固定在底座上的, 如公开号为 CN101380215A的中国 发明专利申请是利用固定架将电机固定在底座上,在电机两侧用弹簧加以固定。在公开 号为 CN101371769A的中国发明专利申请中,针对利用胶圈与固定卡槽将电机固定的结 构中存在胶圈易变形, 胶圈与吸气隔栅之间配合不严密的缺陷提出了一种改进的电机 固定结构,其中揭示了在电机仓前部与吸尘器内吸气格栅对应位置设置吸气连接通道, 利用内通道口与卡槽将电机固定, 并且吸气连接通道与电机仓一体成型, 因而, 此电 机固定结构不易发生形变, 能够牢固地将电机卡在中心轴的位置上。
在上述类似结构的卧式吸尘器产品中, 存在着以下几点缺陷: 位于电机室与过滤 室之间的隔离墙的强度不够, 容易在真空吸力的作用以及电机室热量的影响下发生变 形, 导致漏气, 密封不良。 另外, 电机固定结构复杂, 浪费底座空间, 不利于卧式吸 尘器的小型化发展趋势。 发明内容
本发明要解决的技术问题在于, 提供一种吸尘器及其机壳, 使得电机室和集尘室 之间的隔离墙坚固耐用。
进一步地, 本发明要解决的另一个技术问题在于, 电机固定结构简单, 占用底座 空间小, 且电机的装卸操作方便。
为了解决上述技术问题, 本发明提供了如下技术方案:
一种吸尘器, 包括: 机壳、 电机及由电机驱动抽吸空气的风机, 所述机壳的内部 空间由隔离墙分隔成电机室和集尘室; 在所述隔离墙上设有供气流由所述集尘室流到 所述电机室的吸气栅; 所述电机和所述风机固定于电机室内; 所述隔离墙为所述电机 室的一个侧壁, 所述隔离墙、 所述电机室与所述机壳一体成型; 所述电机室在所述机 壳上的开口方向与所述集尘室在所述机壳上的开口方向相反。
进一步地, 在所述的吸尘器中, 所述电机室由顶壁、 侧壁和隔离墙构成, 在所述 顶壁上设置有出气口, 所述出气口与所述出风口的位置相对应。
所述隔离墙上设有突块,位于所述隔离墙对面的侧壁上设有固定卡槽;所述电机、 风机与电机罩组合成组合件, 所述组合件的一端与所述突块卡合固定, 另一端通过电 机罩固定块与所述固定卡槽卡合。
本发明还提供了一种吸尘器机壳, 包括: 机壳主体; 所述机壳主体内部空间由隔 离墙分隔成电机室和集尘室; 在所述隔离墙上设有供气流由所述集尘室流到所述电机 室的吸气栅; 所述隔离墙为所述电机室的一个侧壁, 所述隔离墙、 所述电机室与所述 机壳一体成型, 所述电机室在所述机壳上的开口方向与所述集尘室在所述机壳上的开 口方向相反。
进一步地, 所述吸尘器机壳还包括用于封闭所述集尘室在所述机壳上的开口的前 盖和用于封闭所述电机室在所述机壳上的底壳盖板。
还包括位于机壳上部后侧的后盖, 在所述后盖上设有与所述电机室对应的出风
Π。
通过上述提供的技术方案, 吸尘器及其外壳的电机室和集尘室之间的隔离墙坚固 耐用, 电机固定结构简单, 占用底座空间小, 利于卧式吸尘器的小型化发展趋势。 附图说明
图 1为本发明实施例一中吸尘器的立体结构图;
图 2为本发明实施例一中吸尘器的壳体的爆炸拆分图;
图 3为本发明实施例一的打开前盖、 除去集尘袋的立体结构图;
图 4为本图 2中的壳体除去底壳盖板的立体结构示意图;
图 5为本图 2中的壳体除去底壳盖板俯视示意图;
图 6为本图 2中的壳体除去前盖、 后盖等的内部结构示意图;
图 7为本发明实施例一中吸尘器中的电机安装示意图;
图 8为本发明实施例一中吸尘器的纵向剖视图。 1 机壳 2 前盖 3 后盖
4 底壳盖板 5 隔! ¾墙 6 电机室
7 集尘室 8 吸气栅 10 吸尘口
11 出风口 12 出气口 15 顶壁
16 侧壁 21 电机 22 风机
23 电机密封圈 24 电机罩 25 消音海绵
26 电机压座 27 电机罩固定块 28 固定卡块
30 轮子 31 把手 111出风栅
100 机壳主体 81吸气栅中心 82 第一栅格
83 第二栅格 84吸气通道 29突块
32集尘袋
具体实施方式
下面结合附图对本发明技术方案作进一步说明:
图 1为本发明实施例一中的吸尘器的立体结构图, 图 2为本发明实施例一中的吸 尘器的壳体爆炸拆分图 (为清楚的表明本发明要保护的技术方案, 略去与本发明要保 护的技术方案无关的部件), 图 3为本发明实施例一的打开前盖、 除去集尘袋的立体结 构图。
请参见图 1、 图 2、 图 3及图 7, 本发明提供的一种卧式吸尘器, 包括机壳 1及位 于壳体内部的电机 21、 风机 22等。 机壳 1主要包括机壳主体 100、 前盖 2、 后盖 3和 底壳盖板 4, 外形近似一个罐桶状。 后盖 3与机壳主体 100通过螺钉等方式紧固联接 而成, 前盖 2通过卡位与后盖 3呈枢轴式联接, 并与机壳主体 100卡扣联接。 定义图 1左为吸尘器的前方, 图 1右为吸尘器的后方, 图 1上为吸尘器的上方, 图 1下为吸 尘器的下方, 在吸尘器主体的下方靠后部分的两侧安装有轮子 30, 在后盖 3上设有出 风口 11, 该出风口 11处设有出风栅 11 1。 在出风口 1 1的两侧为两个踏板, 其中, 一 个为开关踏板, 一个为收线踏板。 机壳主体 100的前端设有吸尘口 10, 吸尘口 10上 可装配吸尘管的一端, 吸尘管的另一端联结吸头(图未示)。吸尘口 10的上方设有适于 人提拉操作的把手 31, 所述机壳的下方设有轮子 30。 在工作时, 移动吸头并通过轮子 30带动吸尘器主体移动以进行吸尘。
图 4为本图 2中的壳体除去底壳盖板的立体结构示意图, 参见图 2、 图 3及图 4, 位于吸尘器前半部分、 邻近吸尘口 10处设置有集尘室 7, 集尘室 7在机壳 1上的开口 由前盖 2封闭。 集尘室内装设有集尘袋 32, 该集尘袋可以是纸袋或布袋等。 本实施例 中, 该集尘袋为纸袋。 位于吸尘器后半部分与集尘室 7相邻设置有电机室 6, 电机室 6 在机壳 1上的开口由底壳盖板 4封闭。 集尘室 7和电机室 6之间由隔离墙 5隔开, 隔 离墙 5可以是平面、 弧面或是不规则的面。 隔离墙 5上设有供气流由所述集尘室 7流 到所述电机室 6的吸气栅 8, 吸气栅 8包括很多个吸气通道 84。 吸气栅 8可为圆形, 方形, 菱形, 或其他任意形状。 在本实施例中, 吸气栅 8 的形状为方形, 在吸气栅 8 的吸气栅中心 81处向四周呈辐射状地设置有多个均匀分布的第一栅格 82, 以吸气栅 中心 81为圆心, 在圆周方向分布有多个第二栅格 83, 所述第一栅格 82与所述第二栅 格 83相连接, 所述吸气通道 84由所述第一栅格 82与所述第二栅格 83所围成, 用于 连通集尘室和电机室。
在电机室 6中, 该隔离墙 5的主体部分向电机室 6突出, 与左右侧壁和底壳盖板
4 具有一定的间距, 其目的之一是为了便于电机的散热, 另一个目的是在其上设有紧 固连接装置, 用于与底壳盖板 4相连接。 其中, 吸气通道 84位于突出的隔离墙 6上。
在本实施例中, 隔离墙 5为电机室 6的一个侧壁, 隔离墙 5、 电机室 6与机壳 1 一体成型, 且所述电机室 6在所述机壳 1上的开口方向与所述集尘室 7在所述机壳 1 上的开口方向相反, 电机室 6倒扣的设置在机壳 1中, 使得隔离墙 5在上、 下、 左、 右各个方位均受到机壳 1的加强支撑, 结构比较牢固, 不易发生变形, 即使得吸尘器 密封良好, 不易漏气。
图 5为本图 2中的壳体除去底壳盖板俯视示意图, 图 6为本图 2中的壳体除去前 盖、后盖等的内部结构示意图, 图 7为本发明实施例一中吸尘器中的电机安装示意图。 参见图 2及图 5、 图 6、 图 7, 电机室 6由顶壁 15、 侧壁 16和隔离墙 5构成, 倒扣设 置在机壳 1中, 内部用于安装由电机 21和风机 22等组成的组合件, 由电机 21驱动抽 吸空气的风机 22, 底部开口由底壳盖板 4密封, 通过螺钉紧固在机壳 1上, 开启封装 操作方便。 顶壁 15上设有出气口 12, 该出气口 12的位置与位于后盖 3的出风口 1 1 的位置相对应。
再如图 2所示, 结合图 7, 在电机 21靠近风机 22的一端套装电机密封圈 23, 电 机 21上套设消音海绵 25, 消音海绵 25外套设电机罩 24, 电机压座 26位于电机罩 24 和电机之间, 该电机压座 26用于固定电机。在电机 21靠近电机压座 26的一端套装有 电机罩固定块 27, 该电机罩固定块 27与电机室 6侧壁内的固定卡槽 (图中未示出) 固定, 该固定卡槽具体设置在隔离墙 5对面的侧壁上。 在所述电机室 6中, 在隔离墙 5所在的侧壁 16上设有固定卡块 28, 该固定卡块 28用于固定电机, 在吸气栅 8的下 端设有三个突块 29, 用于卡固电机密封圈 23。
当安装电机 21和风机 22的组合件到电机室 6中时,首先,把机壳 1的底部朝上, 将电机 21和风机 22的组合件(包括电机 21、 风机 22、 电机密封圈 23、 消音海绵 25、 电机罩 24、 电机压座 26 ) 安装在机壳 1上的电机室 6内, 将电机罩固定块 27卡设固 定在电机室 6侧壁内的固定卡槽上, 将电机密封圈 23卡固在突块 29, 此时, 便将电 机和风机的组合件牢牢地固定在电机室 6内。 而后, 采用螺钉类的紧固件将底壳盖板 4紧固在机壳 1上, 使得底壳盖板 4封闭所述电机室 6在所述机壳 1的底部开口, 将 电机 21和风机 22的组合件封闭在由电机室 6和底壳盖板 4形成的腔体内。 其安装后 的状态请参见图 8所示。
图 8为本发明实施例一的纵向剖视图。 如图 8所示, 箭头的方向为气流流向。 在 吸尘器工作时, 电机 21转动并驱动风机 22跟随转动, 将带有灰尘的空气从吸头, 经 吸尘口 10抽到安装在集尘室 7里的集尘袋 32内, 抽吸的空气通过集尘袋 32被过滤, 灰尘留到了集尘室 Ί 内的集尘袋 32 内, 而干净的空气经过吸气栅 8、 风机 22、 电机 21, 并在流过电机 21的同时冷却电机 21, 再经顶壁 15上的出气口 12、 后盖 3上的出 风口 11排出吸尘器。
最后所应说明的是: 以上实施例仅用以说明本发明而非限制, 尽管参照较佳实施 例对本发明进行了详细说明, 本领域的普通技术人员应当理解, 在不脱离本发明的精 神和范围的前提下对本发明进行的修改或者等同替换, 均应涵盖在本发明的权利要求 范围当中。

Claims

权利要求书
1. 一种吸尘器, 包括: 机壳 (1)、 电机 (21) 及由电机 (21) 驱动抽吸空气的 风机(22), 所述机壳(1) 的内部空间由隔离墙(5)分隔成电机室(6)和集尘室(7); 在所述隔离墙(5)上设有供气流由所述集尘室(7)流到所述电机室(6)的吸气栅(8); 所述电机 (21) 和所述风机 (22) 固定于电机室 (6) 内;
其特征在于: 所述隔离墙 (5) 为所述电机室 (6) 的一个侧壁, 所述隔离墙 (5)、 所述电机室 (6) 与所述机壳 (1) 一体成型; 所述电机室 (6) 在所述机壳 (1) 上的 开口方向与所述集尘室 (7) 在所述机壳 (1) 上的开口方向相反。
2. 根据权利要求 1所述的吸尘器, 其特征在于: 所述机壳 (1) 包括位于机壳上 部前侧的前盖 (2), 用于封闭所述集尘室 (7) 在所述机壳 (1) 上的开口; 所述机壳
(I) 还包括位于所述机壳 (1) 底部的底壳盖板 (4), 用于封闭所述电机室 (6) 在所 述机壳 (1) 上的开口。
3. 根据权利要求 1或 2所述的吸尘器, 其特征在于: 所述机壳 (1) 还包括位于 机壳上部后侧的后盖 (3), 在所述后盖 (3) 上设有与所述电机室 (6) 对应的出风口
(II)。
4. 根据权利要求 3 所述的吸尘器, 其特征在于: 在所述出风口 (11) 处设有出 风格栅 (111)。
5. 根据权利要求 4所述的吸尘器, 其特征在于: 所述电机室 (6) 由顶壁 (15)、 侧壁 (16) 和隔离墙 (5) 构成, 在所述顶壁 (15) 上设置有出气口 (12), 所述出气 口 (12) 与所述出风口 (11) 的位置相对应。
6. 根据权利要求 5所述的吸尘器,其特征在于:所述隔离墙(5)上设有突块(29), 位于所述隔离墙 (5) 对面的侧壁 (16) 上设有固定卡槽;
所述电机 (21)、 风机 (22) 与电机罩 (24) 组合成组合件, 所述组合件的一端 与所述突块 (29) 卡合固定, 另一端通过电机罩固定块 (27) 与所述固定卡槽卡合。
7. 根据权利要求 6所述的吸尘器, 其特征在于: 在所述组合件的靠近风机 (22) 的一端设有电机密封圈 (23), 所述电机密封圈 (23) 与所述突块 (29) 卡合固定。
8. 根据权利要求 6所述的吸尘器, 其特征在于: 所述电机罩 (24) 和电机 (21) 之间通过电机罩压座 (26) 固在一起。
9. 根据权利要求 6或 7或 8所述的吸尘器, 其特征在于: 在所述电机罩 (24) 与电机 (21) 之间设有消音装置。
10. 根据权利要求 9所述的吸尘器, 其特征在于: 所述消音装置为消音海绵。
11. 根据权利要求 1所述的吸尘器, 其特征在于: 所述隔离墙 (5) 的主体部分向 电机室 (6) 突出, 与左右侧壁和底壳盖板 (4) 具有间距。
12. 根据权利要求 1所述的吸尘器, 其特征在于: 所述机壳(1) 的前方设有把手
(31), 所述机壳 (1) 的下方设有轮子 (30)。
13. 一种吸尘器机壳, 包括: 机壳主体 (100); 所述机壳主体 (100) 内部空间由 隔离墙 (5) 分隔成电机室 (6) 和集尘室 (7); 在所述隔离墙 (5) 上设有供气流由所 述集尘室 (7) 流到所述电机室 (6) 的吸气栅 (8);
其特征在于: 所述隔离墙 (5) 为所述电机室 (6) 的一个侧壁, 所述隔离墙 (5)、 所述电机室 (6) 与所述机壳 (1) 一体成型, 所述电机室 (6) 在所述机壳 (1) 上的 开口方向与所述集尘室 (7) 在所述机壳 (1) 上的开口方向相反。
14. 根据权利要求 13所述的吸尘器机壳, 其特征在于: 所述吸尘器机壳 (1) 还 包括用于封闭所述集尘室 (7) 在所述机壳 (1) 上的开口的前盖 (2) 和用于封闭所述 电机室 (6) 在所述机壳 (1) 上的底壳盖板 (4)。
15. 根据权利要求 14 所述的吸尘器机壳, 其特征在于: 还包括位于机壳上部后 侧的后盖 (3), 在所述后盖 (3) 上设有与所述电机室 (6) 对应的出风口 (11)。
16. 根据权利要求 15 所述的吸尘器机壳, 其特征在于: 在所述出风口 (11) 处 设有出风格栅 (111)。
17. 根据权利要求 15所述的吸尘器机壳, 其特征在于: 所述电机室 (6) 由顶壁 (15)、 侧壁 (16) 和隔离墙 (5) 构成, 在所述顶壁 (15) 上设置有出气口 (12), 所 述出气口 (12) 与所述出风口 (11) 的位置相对应。
18. 根据权利要求 12所述的吸尘器机壳, 其特征在于: 所述隔离墙 (5) 上设有 用于卡固风机或电机的突块 (29), 位于所述隔离墙 (5) 对面的侧壁 (16) 上设有用 于卡固风机或电机的卡槽。
19. 根据权利要求 13所述的吸尘器机壳, 其特征在于: 所述隔离墙 (5) 的主体 部分向电机室 (6) 突出, 与左右侧壁和底壳盖板 (4) 具有间距。
20. 根据权利要求 13所述的吸尘器机壳, 其特征在于: 所述隔离墙 (5) 为平面、 弧面或不规则的面。
PCT/CN2010/080603 2009-12-31 2010-12-31 吸尘器及其机壳 WO2011079819A1 (zh)

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