JP6670553B2 - Electric vacuum cleaner - Google Patents

Description

  The present invention relates to a vacuum cleaner.

As a conventional vacuum cleaner, a vacuum cleaner in which a cyclone dust collecting unit can be detachably attached to a cleaner body is commercially available.
Patent Document 1 proposes a device in which a cyclone dust collecting unit can be attached to and detached from a unit housing portion between a cleaner body and a suction opening body.

In the vacuum cleaner of Patent Literature 1, a positioning convex portion and a locking concave portion for positioning the cyclone dust collecting unit are provided in the unit housing portion.
On the other hand, the cyclone dust collecting unit includes a dust cup, a lid, an exhaust pipe, a filter, and a cleaning unit, and a fitting recess that fits into the positioning projection is provided at the bottom of the dust cup. I have. Further, a lock lever for fastening the cyclone dust collecting unit to the unit housing is provided on the lid. The lock lever is urged by an urging means such as a spring in a direction in which the lock lever fits into the locking recess of the unit housing portion.

  According to the vacuum cleaner described in Patent Literature 1, the user pulls the lock lever downward, and rotates the cyclone dust collection unit toward the center of the positioning protrusion, thereby moving the cyclone dust collection unit out of the unit housing portion. The dust in the dust cup can be removed and discarded. Conversely, when attaching the cyclone dust collection unit to the unit housing portion, fit the fitting recess of the dust cup into the positioning protrusion, and rotate the cyclone dust collection unit toward the unit housing portion around the positioning protrusion. Thereby, the tip of the lock lever is locked in the locking recess, and the cyclone dust collecting unit is fixed to the unit housing.

  In the case of a conventional vacuum cleaner in which a cyclone dust collecting unit can be detachably attached to the cleaner body, a cyclone dust collecting unit mounting portion having the same configuration as the unit housing described in Patent Document 1 is provided in the cleaner body. Is provided.

JP 2005-168775 A

  In the case of the vacuum cleaner described in Patent Literature 1, in order to attach the cyclone dust collecting unit to the unit housing portion, the operation of rotating the cyclone dust collecting unit toward the unit housing portion about the positioning portion as described above is performed. Was needed.

  However, some users attach the cyclone dust collecting unit to the unit housing without observing this operation, so that the cyclone dust collecting unit may fall off. Specifically, it is conceivable that incorrect mounting may occur due to an incorrect mounting method in which the cyclone dust collecting unit is pushed in parallel to the unit housing portion without fitting the fitting concave portion to the positioning convex portion.

  Regarding such a mounting failure, the same applies to a conventional vacuum cleaner in which a cyclone dust collecting unit mounting portion is provided on the cleaner body. In particular, in the case of the vacuum cleaner or the handy type vacuum cleaner described in Patent Document 1, the position of the cyclone dust collection unit during use may be higher than the waist of the user, and thus the cyclone dust collection unit is placed on the floor. There is a fear that the dust may fall and break, and the dust collected from the dust cup may be scattered into the room.

  The present invention has been made in view of such a problem, and an object of the present invention is to provide an electric vacuum cleaner that can easily and correctly attach a dust cup unit to a cleaner main body.

Thus, according to the present invention, there is provided a cleaner body having a built-in electric blower, a dust cup unit detachably attached to the cleaner body, a first lock mechanism and a second lock mechanism,
The cleaner body has a dust cup holding unit that detachably holds the dust cup unit,
In a state where the dust cup unit is mounted on the dust cup holding portion, the first and second locking mechanisms move one end of the dust cup unit and the other end opposite to the one end to one end of the dust cup unit. The dust cup holding portion is disposed so as to be detachably fixed to two contact portions of the dust cup holding portion that contacts the portion and the other end portion ,
The first lock mechanism is disposed on the dust cup holding portion and the dust cup unit, and is detachably engaged with the first engagement recess and the first engagement recess for detachably connecting these. And a biasing member that biases the first locking claw in a direction to lock the first locking claw with the first locking recess.
The second lock mechanism is disposed on the dust cup holding portion and the dust cup unit, and is configured to be detachably connected to the dust cup holding portion and the dust cup unit. And a biasing member that biases the second locking claw in a direction of locking the second locking claw with the second locking recess.
The first locking claw has an inclined surface slidable near the first locking recess,
A vacuum cleaner is provided in which the second locking claw has an inclined surface that can be slidably contacted in the vicinity of the second locking recess .

In the vacuum cleaner according to the present invention, one end of the dust cup unit and the other end opposite to the one end are connected to two contact portions of the dust cup holding portion that are in contact with these one end and the other end. There are first and second lock mechanisms for removably fixing. For this reason, the first and second locking mechanisms function reliably regardless of whether the dust cup unit is mounted parallel or obliquely to the dust cup holding unit. The unit can be prevented from falling off.
INDUSTRIAL APPLICATION This invention is suitable for a vacuum cleaner of a cyclone dust collection system.

It is a right view which shows Embodiment 1 of the vacuum cleaner of this invention. It is a top view of the vacuum cleaner of Embodiment 1. It is a front view of the vacuum cleaner of Embodiment 1. It is a rear view of the vacuum cleaner of Embodiment 1. FIG. 3 is a sectional view taken along the line II in FIG. 2. FIG. 3 is a sectional view taken along line II-II of FIG. 2. FIG. 3 is an exploded perspective view illustrating a mechanism for attaching and detaching a dust cup unit in the vacuum cleaner according to the first embodiment. It is an exploded perspective view explaining the internal structure of the vacuum cleaner of Embodiment 1. FIG. 3 is an exploded view of the dust cup unit according to the first embodiment. FIG. 2 is an exploded perspective view of the dust cup unit according to the first embodiment. FIG. 2 is a first explanatory diagram illustrating a state in which the dust cup unit according to the first embodiment is mounted on the cleaner body. FIG. 12 is a second explanatory diagram subsequent to FIG. 11. FIG. 13 is a third explanatory diagram subsequent to FIG. 12. FIG. 14 is a fourth explanatory diagram subsequent to FIG. 13. FIG. 3 is a first explanatory view showing a state in which a battery is removed from a battery mounting portion in the first embodiment, where (A) is a right side view of a main part, and (B) is a view corresponding to a cross-sectional view taken along the line II of FIG. 2. FIG. 16 is a second explanatory diagram subsequent to FIG. 15. FIG. 17 is a third explanatory view subsequent to FIG. 16, wherein (A) is a view corresponding to the sectional view taken along the line II-II of FIG. 2, and (B) is a view corresponding to the sectional view taken along the line II of FIG. 2. FIG. 18 is a fourth explanatory view subsequent to FIG. 17, in which (A) is a sectional view taken along the line II-II of FIG. 2 and (B) is a view corresponding to a sectional view taken along the line II of FIG. 2. FIG. 3 is a view corresponding to a cross-sectional view taken along the line II of FIG. 2 and illustrating a state in which the battery is mounted on the battery mounting unit according to the first embodiment. It is a perspective view which shows the dust cup unit in the vacuum cleaner of Embodiment 2. FIG. 21 is a sectional view of the dust cup unit of FIG. 20. It is a perspective view which shows the cleaner main body which removed the battery in the vacuum cleaner of Embodiment 3. It is a right view which shows the state which removed the 1st right cover member in the vacuum cleaner of Embodiment 3.

(Embodiment 1)
FIG. 1 is a right side view showing Embodiment 1 of the vacuum cleaner of the present invention, FIG. 2 is a plan view of the vacuum cleaner of Embodiment 1, and FIG. 3 is a front view of the vacuum cleaner of Embodiment 1. It is. 4 is a rear view of the vacuum cleaner of the first embodiment, FIG. 5 is a sectional view taken along line II of FIG. 2, and FIG. 6 is a sectional view taken along line II-II of FIG. FIG. 7 is an exploded perspective view illustrating an attachment / detachment mechanism of the dust cup unit in the vacuum cleaner according to the first embodiment, and FIG. 8 is an exploded perspective view illustrating the internal structure of the vacuum cleaner according to the first embodiment.

  The vacuum cleaner 1 includes a cleaner body 10 having a built-in electric blower 41, a dust cup unit 20 and a battery 30 detachably attached to the cleaner body 10, and a cleaner body 10 and a dust cup unit 20, respectively. A first lock mechanism 51 and a second lock mechanism 52 are provided. In this vacuum cleaner 1, the vacuum cleaner main body 10 from which the dust cup unit 20 has been removed has a substantially pistol shape.

  The cleaner body 10 includes a dust cup holding portion 12 that is long in the front-rear direction for holding the dust cup unit 20, a battery mounting portion 13 for detachably mounting the battery 30, a handle 14 provided at a rear portion, and a handle 14. An operation unit 15 having a plurality of switches 15a and 15b is provided. The dust cup holding unit 12, the battery mounting unit 13 and the handle 14 are formed by a housing 11. In this specification, the front, rear, left, right, up and down directions refer to the front, rear, left, right and up and down directions of the vacuum cleaner 1 in a state where the handle 14 is held in a horizontal direction.

  Further, in the housing 11, the electric blower 41, the plurality of switches 15a and 15b, the circuit board 42, a terminal portion 43 that can be electrically contacted with the positive and negative terminals of the battery 30, and the like are housed.

The dust cup holding part 12 has a pipe part 12a extending in the front-rear direction for allowing an air flow to pass through the inside thereof, and a vertical wall part 12b provided downward from the rear end of the pipe part 12a. Further, the pipe portion 12a, with the front end thereof forwardly opening shaped air inlet 12a ₁ are provided, the first connection hole portion 12a ₂ of the upper opening shaped is provided in the lower rear portion.

Further, the second connecting hole portion 12b ₁ grid which opens forward is provided in the vertical wall portion 12b, the right side surface of the housing 11 is provided an exhaust port 12b _2. The exhaust port 12b ₂ is covered with mesh and a filter provided on the inner side.
In addition, a U-shaped hook hooking member 16 that can be hooked on a hook attached to a wall in a room or the like is provided at a lower portion of the housing 11. By passing a shoulder belt (not shown) through the hook member 16 and the handle 14, the user can use the vacuum cleaner 1 by hanging the shoulder belt on the shoulder.

In addition, a brush member 17 when the electric vacuum cleaner 1 is used as a handy type is foldably attached to the front end of the pipe portion 12a.
Although not shown, the electric vacuum cleaner 1, as an accessory, the elongated nozzle body, extension pipe, provided with a suction port body, etc., a nozzle body or extending the inlet 12a ₁ of the pipe portion 12a by the location to be cleaned The suction opening can be cleaned by inserting the suction opening through a pipe.

  The first and second lock mechanisms 51 and 52 have a function of detachably fixing two places, one end of the dust cup unit 20 and the other end opposite thereto, to the dust cup holding unit 12 of the cleaner body 10. . Note that one end of the dust cup unit 20 may be, for example, one end in the longitudinal direction or one end in the height direction, and the one end is an arbitrary position depending on the shape and size of the dust cup.

As shown in FIGS. 5, 7, and 11, the first lock mechanism 51 includes a first locking recess 11 d ₄ provided above the vertical wall portion 12 b at the rear end of the dust cup holding portion 12, comprising a first locking claw 24c ₁ to the first engagement recess 11d ₄ and detachably locking provided in the filter unit F to be described later of the cup unit 20.

The second lock mechanism 52 is provided on a second locking recess 21 f ₁ provided in a dust cup 21 of the dust cup unit 20, which will be described later, and is provided on an upper surface of a front end of the dust cup holding unit 12 to provide a second locking mechanism. comprising a second locking claw 52a to stop recess 21f ₁ and detachably locking.
The structure of the first and second lock mechanisms 51 and 52 will be described later in detail.

  In the cleaner body 10, the electric blower 41 and the circuit board 42 are accommodated behind the hanging wall portion 12 b of the dust cup holding portion 12. A mounting section 13 is provided. The details of the battery mounting portion 13 will be described later.

<Dust cup unit, first and second lock mechanisms>
FIG. 9 is an exploded view of the dust cup unit in the first embodiment, and FIG. 10 is an exploded perspective view of the dust cup unit in the first embodiment.
The dust cup unit 20 includes the filter unit F and the dust cup 21 having an opening for detachably mounting the filter unit F.
Further, the filter unit F has a first filter section 22, a second filter section 23, and a cup cover 24.

The dust cup 21 is formed in a cylindrical shape having a bottom wall 21a and a peripheral wall 21b, has an opening 21c at one end side in the axial center direction, and has an inflow port 21d and a first connection member near the opening 21c in the peripheral wall. A stop member 21e is provided. Further, the dust cup 21 has a second engagement recess 21f ₁ of the second lock mechanism 52 on the same side as the inlet 21d of the peripheral wall 21b.

The first filter unit 22 includes an upper cup portion 22a for accommodating the filter body 23a of the opening 21c and the fitting airtightly engaged and the second filter portion 23 of the dust cup 21 hermetically, center hole 22a ₁ of the upper cup portion 22a Cylindrical mesh filter 22b, which is in communication with the inner filter 22b, an inner cylindrical body 22c provided on the outer periphery of the mesh filter 22b, and a cylindrical support 22d which is connected to the lower end of the inner cylindrical body 22c and abuts against the bottom surface of the dust cup 21. And

  The second filter section 23 includes the filter main body 23a having a pleated filter having a center hole, and a dust removing mechanism 23b for removing dust from the filter main body 23a. In the case of the first embodiment, a high dust collection filter is used as the filter body 23a. Further, packing is provided on the outer peripheral surface of the filter body 23a in order to keep the airtightness with the upper cup portion 22a.

Dust removing mechanism 23b is connected to the shaft portion 23b ₁ that is inserted into the central hole of the filter body 23a, an annular portion 23b ₂ provided on the outer periphery of the filter body 23a, a shaft portion 23b ₁ and the annular portion 23b ₂ includes a plurality of connecting portions 23b ₃ provided radially, the plurality of contact portion 23b ₄ provided on the respective connecting portions 23b _3.
Further, in the lower part of the filter body 23a, the dust dropped unit 23c is provided in conjunction with a lower end of the shaft portion 23b _1.

Each connecting portion 23b ₃ and ribs 23b ₃₁ is provided, the filter body 23a is vibrated by the contact portions 23b ₄ is a conflict each Yamahida of the filter body 23a by turning the ribs 23b ₃₁ manually, As a result, dust adhering to the filter body 23a falls into the upper cup portion 22a of the first filter portion 22. Further, by turning the ribs 23b ₃₁ manually dust挨落and unit 23c are around the inner cylinder 22c dust blade 23c ₁ that is attached to the dust挨落a unit 23c is dropped in the upper cup portion 22a while rotating Move inside.

In the case of the first embodiment, the contact portion 23b ₄ includes a bullet-shaped contact member (not shown) that contacts the filter body 23a, a compression coil spring (not shown) that urges the contact member toward the filter body 23a, and a contact member. and compression coil spring held and having a holder portion 23b ₂₁ that connects to the connecting portion 23b _3.

  After the second filter portion 23 is accommodated in the upper cup portion 22a of the first filter portion 22 and the upper cup portion 22a is fitted into the opening 21c of the dust cup 21, a cylinder is formed so as to cover the second filter portion 23. The cup-shaped cover 24 is fitted through the outer peripheral surface of the filter body 23a. When the filter portion 23 is not stored in the upper cup portion 22a, the upper cup portion 22a is provided with a forgetting prevention mechanism 22f so that the cup cover 24 cannot be completely inserted. When the second filter unit 23 is not attached to the first filter unit 22, the forgetting prevention mechanism 22 f moves to a position where the forgetting prevention mechanism 22 f is hooked on a part of the cup cover 24, and the cup cover 24 is moved to the first position. By preventing the filter unit 22 from being attached to the end, it functions as a forgetting prevention mechanism.

The cup cover 24 is provided with a substantially circular window 24a so that a user's hand can be inserted when turning the dust removing mechanism 23b. An outer peripheral surface of the cup cover 24 is provided with an enclosure 24b for accommodating the mutually engaged second locking member 24d and the forgetting prevention mechanism 22f. Further, a locking member 24c constituting the first lock mechanism 51 is provided on the opposite side of the enclosure 24b. The locking member 24c has a cleaner body wherein the first engagement claw 24c ₁ to the first engagement recess 11d ₄ and disengageably engaged in 10. Further, the outer peripheral surface of the cup cover 24 engaging recess 24e is provided to be engaged with the engaging claw 21c ₁ of the first locking member 21e.

As shown in FIGS. 5 and 7, the first engagement claw 24c ₁ is integrally molded with the locking member 24c of the button type having a recessed hook the user's finger. Further, on the outer peripheral surface of the cup cover 24 of the dust cup unit 20, the protrusion 24c ₂ that slidably holds the lock member 24c in the longitudinal direction is provided. Furthermore, a compression coil spring 24c ₃ which resiliently urges so as to protrude the first locking claw 24c ₁ to the rear than the cup cover 24 is provided between the protrusion 24c ₂ and the locking member 24c .

The second locking claw 52a is formed integrally with the rectangular frame member 52A. On the other hand, the tip under the pipe portion 12a of the cleaner body 10 with the housing recess 52B is provided for housing the frame member 52A to be the front-rear direction sliding, the protrusion 52 b ₁ is provided inside the housing recess 52B. Further, the compression coil spring 52c for biasing the second engagement claw 52a rearward resiliently disposed between the projecting portion 52 b ₁ and the frame member 52A in the housing recess 52B is provided, the frame member 52A and A pressing cover 52d is provided to prevent the compression coil spring 52c from coming out of the storage recess 52B.

FIG. 11 is a first explanatory view showing a state in which the dust cup unit according to the first embodiment is attached to the cleaner body, FIG. 12 is a second explanatory view following FIG. 11, and FIG. FIG. 14 is a third explanatory diagram, and FIG. 14 is a fourth explanatory diagram subsequent to FIG.
When the dust cup unit 20 is mounted on the cleaner body 10, as shown in FIG. 11, the second locking concave portion 21 f ₁ faces the second locking claw 52 a and the end face of the cup cover 24. The dust cup unit 20 is moved toward the pipe portion 12a while making the dust cup along the vertical wall portion 12b.

Then, as shown in FIG. 12, the first locking claw 24c ₁ of the first lock mechanism 51 abuts against the corner portion of the housing 11 of the cleaner body 10. At this time, the inclined surface of the first locking claw 24c ₁ is first locking claw 24c ₁ retracts by sliding contact with the corner portion of the housing 11.
When the dust cup unit 20 gradually moved further towards the pipe portion 12a, as shown in FIG. 13, the first locking claw 24c ₁ abuts the step portion of the vertical wall portion 12b, the dust cup 21 open end of the second engagement recesses 21f ₁ comes into contact with the inclined surface having a roundness of second locking claw 52a. Then, as shown in FIG. 14, the first locking claw 24c ₁ is over a bump portion, the second engagement claw 52a is gradually overcome while retracted sliding contact with the open end of the dust cup 21, as shown in FIG. 5 to eventually first locking claw 24c ₁ is engaged with the first engagement recess 11d _4, second engagement claw 52a is engaged with the second engagement recess 21f _1.

At this time, the second locking of the engagement recess 21f ₁ of the locking and the second locking claw 52a of the first first engagement recess 11d ₄ claws 24c _1, i.e., first and second locking The locking of the mechanisms 51, 52 is completed almost simultaneously. Note that one of the first and second lock mechanisms 51 and 52 may lock first, and then the other may lock. The completion of the lock can be confirmed by the clicking sound of “click”, so that the user can obtain an operational feeling. At this time, the user does not drop even if the user releases the dust cup unit 20. Note that by dust cup unit 20 is mounted to the cleaner body 10, with an inlet 21d of the first connection hole portion 12a ₂ and the dust cup unit 20 of the cleaner body 10 is airtightly connected to via a packing , a window portion 24a of the cup cover 24 of the dust cup unit 20 and the second connecting hole portion 12b ₁ of the cleaner body 10 is airtightly connected to via a packing.

Note that, between the pipe portion 12a and the vertical wall portion 12b of the dust cup holding portion 12 of the cleaner body 10, left and right concave curved surface portions supporting the outer peripheral surface of the cup cover 24 of the filter unit F of the dust cup unit 20 are provided. 12a with ₃ is provided, the recess 12a ₄ that between the right and left concave portions 12a ₃ for accommodating the protrusion such second engagement member 24d and the surrounding portion 24b of the cup cover 24 is provided (see FIG. 7) . Therefore, when mounting the dust cup unit 20 in the cleaner body 10, the dust cup unit 20 is induced to be mounted in a correct posture dust cup holder 12 by the left and right concave portions 12a _3.

In the vacuum cleaner 1 of the present invention, the dust cup unit 20 can be securely mounted on the cleaner main body 10 other than the mounting method described above. That is, a distance end face of the cup cover 24 from the vertical wall portion 12b, dust cup unit 20 is closer to the state (second engagement claw 52a which is oblique with respect to the pipe portion 12a to the second engagement recess 21f ₁ When the dust cup unit 20 is attached to the cleaner body 10 in the state (state), the second locking claw 52a is locked in the second locking recess 21f1 _first . Thereafter, the first locking claw 24c ₁ is engaged with the first engagement recess 11d ₄ by gradually rotate the dust cup unit 20 about the second engagement recess 21f _1. Even in this case, the dust cup unit 20 can be securely attached to the cleaner body 10.

  Therefore, according to the vacuum cleaner 1 of the present invention, the hook of the cleaner main body is hooked on the recess at one end of the dust cup unit, and only the other end of the dust cup unit is fixed to the cleaner main body by the lock mechanism. As compared with the case, the mounting failure is less likely to occur, and the dust cup unit can be prevented from dropping out of the cleaner body due to the mounting failure.

Also, the movement in the lateral direction of the frame member 52A is regulated by the ribs 52 b ₂ of the right and left which constitutes the housing recess 52B. Further, a convex second engagement claw 52a is in a state in which engages the second engagement recess 21f _1, which by the ribs 52 b ₂ of the right and left which constitutes the housing recess 52B provided in the second left and right inner surfaces of the engagement recess 21f ₁ movement in the lateral direction of the part 21f ₂ (see FIG. 9) is restricted, to move in the forward direction of the front end face of the second engagement recess 21f ₁ by the rear end surface of the left and right ribs 52 b ₂ constituting the housing recess 52B Be regulated. This prevents rattling and detachment of the dust cup unit 20 from the cleaner body 10.

Note that when removing the second engagement by operating the first locking claw 24c ₁ by operating the first lock mechanism 51 so as to be brought into disengagement from the locking recess 11d _4, or the second locking mechanism 52 the pawls 52a by a state of being disengaged from the second engagement recess 21f _1, it is possible to remove the dust cup unit 20 from the cleaner body 10.

<Battery and battery mounting part>
As shown in FIGS. 5 to 8, the battery mounting portion 13 includes a battery housing recess 13 a for housing the battery 30, a battery cover 13 b provided to be openable and closable in the battery housing recess 13 a, and a back portion of the battery housing recess 13 a. And a terminal portion (not shown) that can be electrically connected to the positive and negative electrode terminals of the battery 30.

Battery storage recess 13a has an inclined plate portion 13a ₁ which is provided continuously to the rear end of the dust cup holder 12, and an inclined plate portion 13a horizontally wall section 13a ₂ provided continuously to the left and right ends of _1.
Further, on the inner surface of the right and left wall portions 13a _2, the guide groove 13a ₂₁ that the protrusions 30a provided on the right and left side surfaces slidably guided in the longitudinal direction of the battery 30 is formed.

Inclined plate portion 13a ₁ is inclined slightly (for example, about 10 °) relative to the extension line of the dust cup holding portion 12 as a battery 30 housed in the battery housing recess 13a is lower inclined toward the front. The opening 13a ₁₁ for exposing the terminal portions 43 provided in the lower casing 11 than the inclined plate portion 13a ₁ in the battery housing recess 13a is formed in the front portion of the inclined plate portion 13a ₁ Rutotomoni hole portion 13a ₁₂ for protruding into the battery receiving recess 13a through the stopper protrusion 13e ₁ to be described later is formed at the rear portion of the inclined plate portion 13a _1.

Between the inclined plate portion 13a ₁ and the dust cup holding portion 12 has a plurality of bearing portions 13a ₃ for receiving the shaft portion 13b ₃ in the lateral direction of the battery cover 13b is continuously provided. Further, in front of a plurality of bearing portions 13a ₃ the support member 13c is provided as a component of the battery mounting section 13.

The support member 13c is inverted L and form part 13c _1, an inverted L and forms part 13c bearing part 13c ₂ pair of which is provided in front of _1, the inverted L-shaped portion 13c ₁ of the inclined surface portion 13c ₃ provided on the upper surface And In the support member 13c, the inverted L-shaped portion 13c ₁ is disposed in front of the plurality of bearing portions 13a _3, a pair of left and right bearing portions 13c ₂ is disposed between a plurality of bearing portions 13a _3. Note that the upper end of the bearings 13c ₂ of the support member 13c is returned portion is provided, so as the shaft portion 13b ₃ of the battery cover 13b is not come out of the bearings 13a _3, 13c ₂ by the latching portion I have. Incidentally, well shaft portion 13b ₃ of the battery cover 13b when to drop the vacuum cleaner 1 in a state where the battery cover 13b is opened is also possible to deviate from the bearings 13a _3, 13c _2, thereby falling The effect of reducing the occasional impact force on the battery cover 13b to suppress cracking can be expected.

Battery cover 13b has a first cover portion 13b _1, the second cover portion 13b _2, the slide convex portion 13b _4, and a compression coil spring 13b _5.
The first cover portion 13b _1, the battery housing recess 13a is a circular arc shape along the upper portion of the arc-shaped lateral wall portion 13a ₂ of the insertion hole 13b ₁₁₁ for inserting a plurality of ribs and sliding convex portion 13b ₄ having an intermediate portion 13b _11, and left and right portions 13b ₁₂ provided continuously to the left and right ends of the intermediate portion 13b ₁₁ having.

The second cover part 13b ₂ is a member for covering the middle portion 13b ₁₁ of the first cover part 13b _1. After insertion of the sliding protrusion 13b ₄ and the compression coil spring 13b ₅ into the insertion hole 13b ₁₁₁ of the first cover portion 13b _1, the in the second cover portion 13b ₂ to cover the first intermediate portion 13b ₁₁ of the cover portion 13b ₁ the upper end of the compression coil spring 13b ₅ abuts the second inner surface of the cover portion 13b _2, and the lower end portion of the compression coil spring 13b ₅ is elastically biased downward the slide convex portion 13b _4. Incidentally, since the in the insertion hole 13b ₁₁₁ stepped portion is formed, from the sliding protrusions 13b ₄ by the stepped portion of the slide convex portion 13b ₄ abuts the stepped portion insertion hole 13b within ₁₁₁ It does not escape.

The battery cover 13b has an extrusion contact portion 13b ₁₂₁ that contacts the battery 30 in the battery accommodating recess 13a by its opening operation and slides the positive and negative terminals in a direction away from the terminal portion 43. The battery housing recess 13 a has a push contact portion 13 b ₁₁₂ that contacts the battery 30 and slides the positive and negative terminals in a direction approaching the terminal portion 43.

In detail, the extrusion abutting portion 13b ₁₂₁ is a claw-like portion provided continuously downward protrude forward lower portion of the first lateral portion 13b ₁₂ of the cover portion 13b _1. Also, pushing abutment 13b ₁₁₂ is Futakobu shaped portion having a continuously provided by the irregular shape downwardly protrude rearward lower portion of the first cover portion 13b ₁ of the intermediate portion 13b _11.

Next, the opening and closing mechanism of the battery cover 13b will be described.
15A and 15B are first explanatory views showing a state in which the battery is removed from the battery mounting portion according to the first embodiment, where FIG. 15A is a right side view of a main part, and FIG. It is. 16 is a second explanatory view following FIG. 15, FIG. 17 is a third explanatory view following FIG. 16, and FIG. 16 (A) is a sectional view taken along the line II-II of FIG. (B) is a sectional view taken along the line II in FIG. 2. 18 is a fourth explanatory view subsequent to FIG. 17, wherein (A) is a sectional view taken along the line II-II of FIG. 2, and (B) is a view corresponding to the sectional view taken along the line II of FIG. It is.

As shown in FIGS. 5, 8 and 15 (A), (B) , the intermediate portion 13b ₁₁ of the first cover portion 13b ₁ of the battery cover 13b is, L in the rear lower than pushing abutment 13b ₁₁₂ A rib 13b ₁₁₃ is provided, and a through hole 13b ₁₁₄ is formed in the L-shaped rib 13b ₁₁₃ . This through-hole 13b ₁₁₄ is locking member 13d ₁ are disengageably locking described later.

The locking member 13d ₁ is a member of the framed provided so as to be longitudinal direction slide in the space under the battery housing recess 13a in the housing 11. The locking member 13d ₁ are to be slid in the longitudinal direction, the operation lever 13d ₂ via the connecting portion on the right side are integrally molded. Also, battery compartment with the rear end of the inclined plate portion 13a ₁ of recess 13a U-shaped ribs 13a ₁₃ receiving the L-shaped ribs 13b ₁₁₃ is provided, the rear end portion and a U-shaped rib 13a of the inclined plate portions 13a ₁ insertion holes 13a ₁₃₁ for inserting the locking member 13d ₁ in the longitudinal direction are formed between the _13.

By assembling the locking member 13d ₁ in the housing 11, since the operating lever 13d ₂ are disposed between the right side wall of the battery housing recess 13a and the housing 11, an exhaust port 12b at the right side wall of the housing 11 the _second upper elongated hole 12b ₃ for exposing the operation lever 13d ₂ to the outside are formed. Further, the locking member 13d ₁ assembled in the housing 11 is elastically urged rearward by the compression coil spring 13d ₃ as an urging member.

The stopper projection 13e ₁ of the convex is assembled together with the compressed coil spring 13e ₂ in the frame shape of the locking member 13d _1, it is elastically biased upward by the compression coil spring 13e _2. Thus, the stopper protrusion 13e ₁ is inserted through the battery housing recess 13a hole 13a ₁₂ of the inclined plate portion 13a ₁ of the upper surface of the inclined plate portion 13a ₁ protruding upward. Thereby, since the rear end portion of the battery 30 in the battery housing recess 13a abuts against the stopper projection 13e _1, the mobile user to the rear of the battery 30 when unintentional is restricted. Since the step portion of the stopper projection 13e ₁ abuts against the peripheral portion of the inclined plate portion 13a ₁ of the hole 13a _12, the stopper protrusion 13e ₁ is not being withdrawn from the hole 13a ₁₂ upward.

FIGS. 1, 5 and 6 show a battery mounted state of the vacuum cleaner 1 of the present invention. At this time, the battery 30 is pushed down to the plurality of terminal portions 43 in the battery mounting portion 13, and the positive and negative terminals of the battery 30 are electrically connected to the respective terminal portions 43. Further, the battery cover 13b is maintained closed by the locking member 13d ₁ urged rearward is fitted into the through hole 13b ₁₁₄ of L-shaped ribs 13b ₁₁₃ of the battery cover 13b. The pair of left and right pushing contact portions 13b ₁₂₁ of the battery cover 13b are separated from the left and right ridge portions 30a of the battery 30.

When removing the battery 30, as shown in FIG. 15 (A) and (B), by the user slides the operation lever 13d ₂ forwardly with a finger, against the urging force of the compression coil spring 13d ₃ locking members 13d ₁ moves forward. Thus, the locking member 13d ₁ is disengaged from the through hole 13b ₁₁₄ of L-shaped ribs 13b ₁₁₃ of the battery cover 13b. Then, by the urging force of the compression coil spring 13b ₅ for biasing the battery cover 13b upward, the battery cover 13b is opened automatically rotates upward (in the direction of the arrow A) about the shaft portion 13b _3. Incidentally, the locking member 13d ₁ by the urging force of the compression coil spring 13d ₃ and releases the operating lever 13d ₂ is moved backward (see FIG. 19).

Also, when turning in the arrow A direction of the battery cover 13b, slide convex portion 13b ₄ slides on the inclined surface portion 13c ₃ of the support member 13c. At this time, as the slide convex portion 13b ₄ can smoothly slide on the inclined surface portion 13c _3, the tip of the slide convex portion 13b ₄ are formed into a shape having a convex curved surface.

In FIG. 15 (A) and (B), shows a first step of the open state of the battery cover 13b by the compression coil spring 13b _5. To remove the battery 30, the user opens the battery cover 13b further wide as shown in FIGS. 16 to 18A and 18B (second step). In the second step, removal of the battery 30 is automatically assisted by the following operation.

First, as shown in FIG. 16, a pair of left and right pushing contact portions 13 b ₁₂₁ rotates with the rotation of the battery cover 13 b in the direction of arrow A, and comes into contact with the front ends of the left and right protrusions 30 a of the battery 30. . Then, as shown in FIG. 17 (A), when the pair of left and right push contact portions 13b ₁₂₁ further rotates, the pair of left and right push contact portions 13b _{121 is} moved by the principle of leverage. Press backward with strong force. At this time, as shown in FIG. 17 (B), the battery 30 to the vicinity of the stopper protrusion 13e ₁ is positive and negative terminals to move backward is released from the terminal portions 43.

In the state shown in FIG. 17 (A) and (B), protrusions 30a of the left and right battery 30 has not yet completely come out of the right and left guide grooves 13a _21, and the rear of the battery 30 by the stopper protrusion 13e ₁ Movement to is regulated. Therefore, even in this state, even if the pipe portion 12a of the vacuum cleaner 1 faces upward, the battery 30 does not slip down from the battery storage recess 13a.

Since the open battery cover 13b to the limit full protrusions 30a of the left and right battery 30 is not come out completely from the right and left guide grooves 13a _21, as shown in FIG. 18 (A) and (B), then the user Grasps the battery 30 with the finger Y and pulls it backward. At this time, the inclined surface on the rear end portion of the battery 30 is provided, the tip portion of the stopper protrusion 13e ₁ because it has rounded, the distal end portion of the stopper projection 13e ₁ rear portion of the battery 30 presses stopper projection 13e ₁ is retracted downward by. Thereby, the backward movement restriction of the battery 30 is released.

Further, in the state shown in FIG. 17 (A) and (B), positive and negative terminals of the battery 30 is already detached from the terminal portions 43, and the left and right protrusions 30a also right and left guide grooves 13a ₂₁ of the battery 30 Since the battery 30 has come out to some extent, the force required to pull out the battery 30 rearward is reduced. For example, even if the user is a woman, the user can sufficiently pull out the battery 30 with a light force.

On the other hand, attachment of the battery 30 to the cleaner main body 10 may be performed in an operation opposite to the operation of pulling out the battery 30 from the cleaner main body 10. At this time, it may be pushed to the battery 30 to the extent that passes through the stopper protrusion 13e ₁ into the battery accommodating recess 13a, it is not necessary to completely push the battery 30 all the way into the battery housing recess 13a (see FIG. 19). Also, the battery 30 passes through the stopper projection 13e _1, since protrudes stopper protrusion 13e ₁ you hear a "click", the user can obtain a feeling operation by listening to the sound.

As shown in FIG. 19, when the battery cover 13b is rotated in the direction of arrow B and closed, the pushing abutment portion 13b _{112 of} the battery cover 13b slides against the rounded rear end of the battery 30 while sliding. Push forward. Then, by completely closing the battery cover 13b, the battery 30 is completely pushed into the battery housing recess 13a by the pushing contact portion 13b ₁₁₂ .

As a result, the positive and negative terminals of the battery 30 come into electrical contact with the respective terminal portions 43. At this time, the locking member 13d ₁ is retracted by the L-shaped ribs 13b ₁₁₃ descending the battery cover 13b is in sliding contact with the inclined surface of the locking member 13d _1, the locking member 13d ₁ is fitted into the subsequent through-hole 13b ₁₁₄ By locking the battery cover 13b, the closed state of the battery cover 13b is maintained.

<Appearance>
As shown in FIGS. 1 and 2, the vacuum cleaner 1 of the present invention having the above-described structure has a battery cover 13 b of a battery mounting portion 13 on an extension of a pipe portion 12 a of a dust cup holding portion 12 extending in the front-rear direction. Is arranged, the battery cover 13b has an integrated appearance as if it constitutes a part of the pipe portion 12a. Moreover, since the battery 30 is not exposed to the outside by the battery cover 13b, it is possible to give a sophisticated impression to the design. In addition, since the battery cover 13b is arranged on the upper side of the main body, when the battery 30 is replaced, the battery cover 13b on the upper side of the main body is always in a position where the battery cover 13b can be seen, and the battery cover 13b is opened. As compared with the case where the battery cover 13b is on the bottom side, the user can easily recognize the battery cover 13 and can easily replace the battery.

<Operation of the vacuum cleaner>
When the interior of the room is cleaned using the electric vacuum cleaner 1, the electric blower M is driven by turning on the switch 15a or the switch 15b of the operation unit 15, as shown by the thick arrow in FIG. Then, air including dust such as dust passes through the inside of the pipe portion 12 a of the cleaner body 10 and flows into the dust cup 21. The air containing dust that has flowed into the dust cup 21 swirls inside the dust cup 21, whereby large dust is centrifuged and brought to the bottom wall 21 a side of the dust cup 21.

As shown in FIGS. 5 and 9, in the air from which large dust has been removed, dust larger than the mesh of the mesh filter 22 b of the first filter unit 22 remains in the dust cup 21 and dust smaller than the mesh (mainly, Dust) travels to the second filter section 23 together with the air. Then, little dust is trapped by the filter body 23a, it flows through the substantially contains no air filter bodies 23a dust into the electric blower 41, is discharged to the outside from the exhaust port 12b ₂ through the electric blower 41 You.

(Embodiment 2)
FIG. 20 is a perspective view showing a dust cup unit in the electric vacuum cleaner according to Embodiment 2, and FIG. 21 is a sectional view of the dust cup unit in FIG. 20 and 21, the same elements as those in FIGS. 1 to 19 are denoted by the same reference numerals.
The vacuum cleaner according to the second embodiment is the same as the first embodiment except that a stopper protrusion 24f is provided on the outer peripheral surface of the cup cover 24 of the dust cup unit 120.

Stopper projection 24f is in the vicinity of the locking member 24c of the outer peripheral surface of the cup cover 24, it is arranged in the opposite position to the direction in which the engaging member 24c is urged by the compression coil spring 24c _3. More specifically, the stopper protrusion 24f is disposed in a position in which it contacts a locking member 24c when pushed a locking member 24c against the urging force of the compression coil spring 24c ₃ at the maximum stroke in the direction indicated by the arrow J .

The following effects can be expected by providing the stopper convex portion 24f. That is, when the dust cup unit 120 is dropped on the floor surface and a strong impact in the direction of the arrow J is applied to the locking member 24c, the stopper rib formed on the locking member 24c without the stopper convex portion 24f (FIG. Shimese not) or via the engaging member 24c damaged subjected to any strong shock to the protrusion 24c ₂ is a rib, whereby there is a possibility that the locking member 24c comes off. By providing the high stopper projection 24f strength, even subjected to any strong shock arrow J direction to the locking member 24c, the strong impact by the stopper convex portion 24f without being transmitted to the rib and the protrusion 24c ₂ stop off the order to be received, it is possible to avoid the inconvenience that the locking member 24c is disengaged ribs and protrusions 24c ₂ stop off low strength above is broken.

  Further, by forming the shape of the stopper convex portion 24f into an isosceles triangle having a top in the direction of the arrow J, the locking member 24c can be moved in the direction of the arrow J by the user when removing the dust cup unit 120 from the cleaner body 10. It can also act as an indicator to operate.

(Embodiment 3)
FIG. 22 is a perspective view showing the main body of the vacuum cleaner with the battery removed from the vacuum cleaner according to the third embodiment. FIG. 23 is a right side view showing the vacuum cleaner of the third embodiment with the right first cover member removed. It is.
22 and 23, the same elements as those in FIGS. 1 to 19 are denoted by the same reference numerals.
The electric vacuum cleaner according to the third embodiment is the same as the first embodiment except that cooling air is introduced into the battery mounting portion 13 of the cleaner main body 110.

More specifically, as shown in FIGS. 5, 8, 22 and 23, a lower portion of the battery mounting portion 13 in the housing 11 is a storage space for the electric blower 41, and a downstream side of the storage space and the battery mounting portion. the internal parts 13 and communicates with the air blowing port 13a _14.
Position of the air blowing port 13a ₁₄ is not particularly limited, for example, can be formed on one of the left and right side wall portions 13a ₂ constituting the battery mounting section 13. In Figure 22 and Figure 23, an air outlet 13a ₁₄ is exemplified a case provided in the right side wall portion 13a ₂ that constitutes the battery mounting section 13.

Further, the cleaner body 110 is provided with an outlet (not shown) for exhausting cooling air introduced into the battery mounting portion 13. For example, the discharge port is provided on the left wall portion 13a ₂ of the battery mounting section 13.
When air flow is generated by the blowing from the electric blower 41, as shown in FIG. 23, the air flow between the electric blower 41 storage space downstream (not shown) from the side right first cover member and the right side wall portion 13a ₂ of toward the upper air blowing port 13a ₁₄ through the gap as shown by the arrow P, and flows from the air blowing port 13a ₁₄ to the battery mounting portion 13. Therefore, the air heated by the heat of the battery 30 in the battery mounting portion 13 is reliably discharged from the outlet by the airflow.

Alternatively, the discharge port may be a gap G between the terminal portion 43 and the opening portion 13a ₁₁ (see FIG. 8) through which the terminal portion 43 of the inclined plate portion 13a ₁ of the battery mounting portion 13 is inserted. The air discharged into the gap G may be allowed to pass. In this case, storage space upstream side of the electric blower 41 below the opening 13a ₁₁ is advantageous because it positions.
The gap may be a gap generated in a state where the battery storage recess 13a and the battery cover 13b are combined.

Furthermore, as the air blowing port 13a ₁₄ and the discharge port by the first cover portion 13b ₁ of the closed battery cover 13b is not closed, the first cover portion 13b ₁ is notch 13b ₁₃ are provided (FIG. 22 reference).

(Embodiment 4)
In the first embodiment, the vacuum cleaner 1 having a structure in which the dust cup unit 20 is attached to the lower side of the dust cup holding unit 12 of the cleaner main body 10 is exemplified. However, the dust cup unit attaching / detaching mechanism according to the present invention includes a dust cup unit. However, the present invention can also be applied to a vacuum cleaner attached to the upper side of the dust cup holding portion of the vacuum cleaner body (that is, a vacuum cleaner having a structure in which the upside down of FIG. 1 is inverted).

(Embodiment 5)
Although the vacuum cleaner 1 which can be used as a handy type is illustrated in the first embodiment, the dust cup unit attaching / detaching mechanism according to the present invention can be applied to a vacuum cleaner of a canister type, an upright type, a stick type, and the like.

(Summary)
The vacuum cleaner of the present invention includes a cleaner main body having a built-in electric blower, a dust cup unit detachably attached to the cleaner main body, a first lock mechanism and a second lock mechanism,
The cleaner body has a dust cup holding unit that detachably holds the dust cup unit,
In a state where the dust cup unit is mounted on the dust cup holding portion, the first and second locking mechanisms move one end of the dust cup unit and the other end opposite to the one end to one end of the dust cup unit. The dust cup holding portion is arranged so as to be detachably fixed to two contact portions of the dust cup holding portion which come into contact with the portion and the other end portion.

The vacuum cleaner of the present invention may be configured as follows.
(1) The dust cup unit includes a filter unit provided on the one end side, and a dust cup provided on the other end side having an opening for detachably mounting the filter unit,
The dust cup holding portion is formed to extend in the front-rear direction so as to hold along a part of the outer surface of the dust cup from the filter unit in the dust cup unit,
The first lock mechanism is disposed on the rear end portion of the dust cup holding portion and the filter unit, and is configured to be detachably coupled to the first engagement recess and the first engagement recess. A first locking claw that locks the
The second lock mechanism is disposed on the front end of the dust cup holding portion and the dust cup, and is configured to be detachably coupled to the dust cup holding portion. It may have a second locking claw for locking.

  In this case, the first and second locking claws are, for example, a sliding system in which the locking claws are slid in the front-rear direction using a compression coil spring or a tension coil spring, and the locking claws are rocked in the front-rear direction using a torsion coil spring. A seesaw method or the like can be adopted. Further, it is preferable that each locking claw and each locking recess have a shape that can be smoothly engaged and does not come off unexpectedly. For example, an inclined surface or a convex curved surface is provided at the opening end of the locking claw and the locking recess to which the locking claw slides, and a locking claw is provided at a contact portion between the locking claw and the locking recess after locking. A flat surface is provided in a direction perpendicular to the direction of the bias.

(2) In the first lock mechanism, the first locking recess is disposed at a rear end of the dust cup holding unit, and the first locking claw is disposed on the filter unit.
In the second lock mechanism, the second locking claw may be disposed at a front end of the dust cup holding portion, and the second locking recess may be disposed on the dust cup.
With this configuration, the dust cup is not provided with the locking claw serving as a projection, so that the dust cup can be configured to be easily mounted on a floor surface or the like. Further, since the locking claw serving as a projection is not provided at the rear end portion of the dust cup holding portion, a structure in which the dust cup unit can be easily mounted on the dust cup holding portion can be provided. Note that the present invention is not limited to this, and the positions of the locking claws and the locking recesses may be reversed.

(3) The dust cup holding portion may further include a rib for restricting movement of the second locking claw in the left-right direction.
With this configuration, since the movement of the second locking claw locked in the second locking recess in the left-right direction is regulated, the rattle and detachment of the dust cup unit with respect to the dust cup holding portion are prevented. .

(4) the cleaner body further includes a battery, and a battery mounting portion provided on the cleaner body so that the battery is detachably mounted;
The battery mounting portion includes a battery housing recess for housing the battery, a battery cover openably and closably provided in the battery housing recess, and a positive / negative terminal of the battery provided at a deep portion of the battery housing recess. And a terminal portion that can contact the
The battery cover may have an extruding abutting portion that abuts on the battery in the battery accommodating recess by opening operation and slides the positive and negative terminals in a direction away from the terminal portion.

  With this configuration, the push-out contact portion pushes the battery out of the battery storage recess to some extent using the user's opening operation of the battery cover, so that the user can reduce the force to pull out the battery from the battery storage recess.

(5) The battery cover may include a push contact portion that contacts the battery in the battery storage recess by the closing operation and slides the positive and negative terminals in a direction approaching the terminal portion.
With this configuration, the user can use the closing operation of the battery cover to push the battery into the battery storage recess, so that the user does not have to push the battery into the battery storage recess. Can be omitted. Also, depending on the user, the battery may not be able to be pushed firmly into the back of the battery storage recess with strong force until the positive and negative terminals of the battery securely contact the terminals of the cleaner body. The part allows the battery to be easily and firmly pushed into the deep part of the battery storage recess.

(6) On the outer peripheral surface of the cup cover of the dust cup unit, a stopper projection 24f that can abut on the locking member may be provided.
According to this configuration, the impact applied to the locking member can be received by the stopper convex portion, whereby the weak rib (projection) holding the locking member is damaged, and the locking member comes off. Failures can be avoided.

(7) The cleaner body may further have a blower opening for introducing a part of the airflow from the electric blower into the battery mounting portion, and a discharge opening for discharging air in the battery mounting portion.
With this configuration, a part of the airflow exhausted from the inside of the cleaner body to the outside can be effectively used as cooling air for the battery, and the life of the battery can be extended.

(8) A handy type further provided with a handle behind the battery mounting portion in the cleaner body,
The battery cover may be disposed on an extension of the dust cup holding portion extending in the front-rear direction.
With this configuration, the battery cover has an integrated appearance that forms a part of the dust cup holding portion extending in the front-rear direction. In addition, since the battery is not exposed to the outside by the battery cover, a sophisticated design can be given.

  The disclosed embodiments are to be considered in all respects as illustrative and not restrictive. The scope of the present invention is defined by the terms of the claims, rather than the description above, and is intended to include any modifications within the scope and meaning equivalent to the terms of the claims.

DESCRIPTION OF SYMBOLS 10 Vacuum cleaner main body 11d ₄ 1st locking recess 12 Dust cup holding part 13 Battery mounting part 13a Battery storage recess 13b Battery cover 13b ₁₁₂ Push contact part 13b ₁₂₁ Push contact part 20 Dust cup unit 21 Dust cup 21f ₁ Second Locking recess 24c ₁ First locking claw 30 Battery 41 Electric blower 43 Terminal section 51 First locking mechanism 52 Second locking mechanism 52a Second locking claw 52b ₂ Rib F Filter unit

Claims (3)

A vacuum cleaner main body having a built-in electric blower, a dust cup unit detachably attached to the vacuum cleaner main body, a first lock mechanism and a second lock mechanism,
The cleaner body is configured to have a long dust cup holder in the longitudinal direction so as to hold the dust cup unit detachably on the front, it has a handle to the rear,
The dust cup holding portion has a pipe portion and a vertical wall portion provided at a rear end of the pipe portion,
In a state in which the dust cup unit is mounted on the dust cup holding unit, the first lock mechanism is provided on the vertical wall side between the dust cup holding unit and the dust cup unit, and 2 lock mechanism is provided on the pipe portion side between the dust cup holding portion and the dust cup unit ,
The first lock mechanism is disposed on the dust cup holding portion and the dust cup unit, and is detachably engaged with the first engagement recess and the first engagement recess for detachably connecting these. has a first locking claw which has a first biasing member that biases the first locking claw in a direction engaged with the first engagement recess,
The second lock mechanism is disposed on the dust cup holding portion and the dust cup unit, and is configured to be detachably connected to the dust cup holding portion and the dust cup unit. and having a second locking claw which has a second biasing member which biases the second locking claw in a direction engaged with the second engagement recess,
A direction in which the first locking claw is locked in the first locking recess is a front-rear direction, and a direction in which the second locking claw is locked in the second locking recess is a front-rear direction,
The first locking claw has an inclined surface slidable near the first locking recess,
The second locking claw is to have a slidable contact inclined surface to the second engagement recess near,
In a cleaning state by the cleaner body in which the dust cup unit is held by the dust cup holding unit, the dust cup unit is moved toward the vertical wall by the second urging member via the second lock mechanism. The vacuum cleaner is characterized in that the dust cup unit does not fall from the dust cup holding part by pressing . In the first lock mechanism, the first locking concave portion is disposed on the vertical wall portion of the dust cup holding portion, and the first locking claw is disposed on the filter unit,
2. The electric device according to claim 1 , wherein in the second lock mechanism, the second locking claw is disposed on the pipe portion of the dust cup holding unit, and the second locking recess is disposed on the dust cup. 3. Vacuum cleaner. The vacuum cleaner body further includes a battery, and a battery mounting unit provided on the vacuum cleaner body so that the battery is detachably mounted,
The battery mounting portion includes a battery housing recess for housing the battery, a battery cover openably and closably provided in the battery housing recess, and a positive / negative terminal of the battery provided at a deep portion of the battery housing recess. And a terminal portion that can contact the
3. The battery cover according to claim 1, wherein the battery cover has an extruding abutting portion that abuts on the battery in the battery accommodating recess by opening operation and slides the positive and negative terminals in a direction away from the terminal portion. 4. Vacuum cleaner.