JP2006006609A - Vacuum cleaner - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a convenient vacuum cleaner with improved dust collecting performance, capable of effectively removing dust adhering and accumulated in the interior of a dust collecting part and inhibiting the reduction of suction wind. <P>SOLUTION: The vacuum cleaner comprises an electric blower 22, a dust collection chamber 27 communicating with the electric blower 22, a dust collecting lid 28 for covering the dust collection chamber 27 openably/closably, and a dust collection box 29 detachably mounted inside the dust collection chamber 27, having the dust collection part 30 for capturing dust. The dust collection box 29 has a dust removing means 37 for removing the dust adhering to the dust collection part 30. As the dust removing means 37 and the dust collection part 30 are close to each other, large dust removing force such as big vibration can be transmitted to the dust collection part 30. As a result, because the dust adhering to the dust collection part 30 can be securely and efficiently removed, the efficient dust removing effect can be provided. In addition, the resistance against the suction wind is reduced because of the removal of the dust, and therefore, reduction of the dust sucking performance can be prevented. Furthermore, as the structure inside the dust collection chamber 27 of a cleaner body is simplified, the excellent assembly property can be achieved. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a vacuum cleaner, and more particularly to a vacuum cleaner provided with dust removing means.

  There existed such a thing as shown by patent document 1 as this kind of conventional vacuum cleaners.

  The contents disclosed in Patent Document 1 will be described below with reference to FIG.

  An electric blower chamber 3 containing a suction electric blower 2 is provided behind the vacuum cleaner body 1 of the vacuum cleaner, and a dust collection chamber 5 containing a dust collection bag 4 is placed in front of the cleaner main body 1. Is provided. The electric blower chamber 3 and the dust collection chamber 5 are partitioned by a partition wall 6 provided in the cleaner body 1, and adhere to the surface a of the dust collection bag 4 facing the communication port 8 provided in the partition wall 6. A dust removing means 9 for removing dust is disposed in the dust collection chamber 5 of the cleaner body 1.

  The dust removing means 9 is configured to strike the surface a of the dust bag 4 with a diaphragm 11 that is vibrated by the control means 10.

With the above configuration, when the dust sucked by the suction air generated by the electric blower 2 is accumulated in the dust bag 4, the vibration plate 11 strikes and removes the attached dust on the dust bag 4 surface a. Thus, the air resistance can be relaxed and the reduction of the suction force can be prevented.
JP-A-5-91962

  However, since the above-described Patent Document 1 does not clearly disclose the arrangement and fixing method of the dust removing means 9 in the dust collecting chamber 5 in the vacuum cleaner main body 1, the vibration given by the dust removing means 9 to the dust collecting bag 4 is ensured. The problem that it is not transmitted to the surface a of the dust bag 4 and a reliable and efficient dust removal effect cannot be expected is easily estimated. Further, by constructing the dust removing means 9 in the dust collecting chamber 5, the structure of attaching the dust removing means 9 to the cleaner body 1 becomes very complicated and the assemblability is poor, and the worst dust removing means 9 and the cleaner body 1 There was also a problem that the suction air leaked from the mounting portion of the, and the dust collection performance deteriorated.

  SUMMARY OF THE INVENTION The present invention solves the above-described conventional problems, and it is possible to reliably and effectively remove dust that has adhered to the inside of a dust collection bag, and to provide a vacuum cleaner that has excellent dust collection performance with little reduction in suction air. The purpose is to provide.

  In order to solve the conventional problems, an electric vacuum cleaner of the present invention includes an electric blower, a dust collection chamber communicating with the electric blower, a dust collection cover that covers the dust collection chamber so as to be openable and closable, and the dust collection A dust collection box that is detachably provided in the room and has a dust collection section that collects dust, and is provided with dust removal means for removing dust attached to the dust collection section. The means and the dust collecting part are close to each other, and a large dust removal force such as a large vibration can be transmitted to the dust collecting part. As a result, the dust adhering to the dust collecting part can be reliably removed efficiently. Further, dust removal reduces the resistance of the suction air and prevents a reduction in suction performance. In addition, the structure of the dust collecting chamber of the cleaner body is simplified, and the assemblability is improved.

  The vacuum cleaner of the present invention includes a vacuum cleaner body having a dust collection chamber and an electric blower, a dust collection cover that covers the dust collection chamber so as to be openable and closable, and a dust collector disposed in the dust collection chamber for collecting dust. The dust collecting lid is provided with dust removing means for removing dust adhering to the dust collecting portion, and exhibits a dust removing effect without enlarging the vacuum cleaner body in the longitudinal direction. And miniaturization is possible.

  The vacuum cleaner of the present invention can efficiently remove dust deposited and accumulated inside the dust collecting portion, has a small reduction in suction air, and is excellent in dust collecting performance.

  The first invention is an electric blower, a dust collection chamber communicating with the electric blower, a dust collection lid that covers the dust collection chamber so as to be openable and closable, and is detachably provided in the dust collection chamber and collects dust. A dust collecting box having a dust collecting portion, and a dust removing means for removing dust adhering to the dust collecting portion is disposed in the dust collecting box. A large dust removal force such as a large vibration can be transmitted, and as a result, the dust adhering to the dust collecting portion can be reliably removed efficiently. Further, dust removal reduces the resistance of the suction air and prevents a reduction in suction performance. In addition, the structure of the dust collecting chamber of the cleaner body is simplified, and the assemblability is improved.

  In particular, the second invention includes an electric blower chamber incorporating the electric blower of the first invention, and a communication port that communicates the electric blower chamber and the dust collection chamber, and the dust removing means is located behind the dust collection box. In addition, it is disposed in the vicinity of the communication port, so that the suction air of the dust collecting portion passes through and the dust can be removed at the portion where the dust adheres most, and the dust removing effect by the dust removing means can be expanded.

  According to a third invention, in particular, the dust removing means of the first or second invention adds an operation to the dust collecting section, and the dust removing means is arranged substantially perpendicular to the longitudinal direction of the cleaner body. It becomes easy to configure the dust removing means in the small space of the dust collecting chamber, and the vacuum cleaner body can be downsized.

  In the fourth invention, in particular, the dust removing means of the first or second invention is arranged substantially perpendicular to the longitudinal direction of the cleaner body, and the dust removing means covers at least a part of the upper part of the dust collecting portion. Since the protrusion is provided, the area for applying the dust removing operation to the dust collecting portion is increased, and the dust adhering to the dust collecting portion can be surely and gradually reduced.

  In the fifth invention, in particular, the protruding portion of the fourth invention is inclined at an obtuse angle with respect to the longitudinal direction of the cleaner body. When the dust collecting portion is discarded from the dust collection box, the protruding portion is dust collecting. It can be easily discarded without being caught by the part.

  In the sixth invention, in particular, the protruding portion of the fourth or fifth invention is formed of a soft material, and when the dust collecting portion is discarded from the dust collecting box, the protruding portion does not damage the dust collecting portion, Further, when the dust collecting part is discarded from the dust collection box, the protruding part of the soft material is elastically deformed so that the protruding part can be easily discarded without being caught by the dust collecting part.

  In the seventh invention, in particular, the dust removing means according to any one of the first to sixth inventions is formed with a plurality of air permeable openings, and the suction air generated by the electric blower is directly removed from the air permeable dust. Since it can pass through the opening of the means, it is not necessary to bypass the suction air, and the suction performance can be prevented from being lowered by reducing the resistance of the suction air.

  According to an eighth aspect of the invention, in particular, an electric load for driving the dust removing means is disposed in the dust removing means according to any one of the first to seventh inventions, and a terminal electrically connected to the electric load is connected to the dust removing means. A is provided, a terminal B for supplying power to the terminal A is provided in the dust collection chamber, and when the dust collection box is mounted in the dust collection chamber, the terminal A and the terminal B are energized and connected. Since the terminal B disposed in the cleaner body and the terminal A disposed in the dust collection box are separately configured, the mounting configuration of the terminal B disposed in the cleaner body and the dust collection The shape of the mounting configuration of the terminal A disposed in the box can be simplified without complicating the mold. As a result, the assembling property is improved and the cost can be reduced.

  In the ninth aspect of the invention, in particular, the terminal A and the terminal B of the eighth aspect are arranged in the lower part of the dust collecting chamber, and the resistance of the suction air is reduced without disturbing the flow of the suction air by the electric blower. Therefore, it is possible to prevent the suction performance from being lowered.

  In the tenth invention, in particular, at least one of the terminal B side end portion of the terminal A of the eighth or ninth invention and the terminal A side end portion of the terminal B is formed in a substantially arc shape. On the other hand, the substantially arc shape is absorbed by elasticity, and the durability of the terminals A and B is improved.

  In the eleventh aspect of the invention, in particular, guide ribs are provided at both ends of the terminal A of any one of the eighth to tenth aspects of the invention, and the strength and durability of the terminal A are improved without applying external force to the terminal A. .

  In the twelfth aspect of the invention, in particular, a protector that covers the terminal B is provided at both ends of the terminal B of any one of the eighth to eleventh aspects of the invention. Strength and durability can be improved.

  A thirteenth aspect of the invention includes a vacuum cleaner body having a dust collection chamber and an electric blower, a dust collection lid that covers the dust collection chamber so as to be openable and closable, and a dust collection portion that is disposed in the dust collection chamber and collects dust. It is equipped with dust removal means that removes dust adhering to the dust collection part on the dust collection lid, and can exhibit a dust removal effect without enlarging the vacuum cleaner main body in the longitudinal direction, making it compact Is also possible.

  In the fourteenth invention, in particular, the dust removing means of the thirteenth invention is arranged in a substantially horizontal direction with respect to the longitudinal direction of the cleaner body, and the dust removing action by the dust removing means is applied from above the dust collecting portion. As a result, the dust adhering to the dust collecting part tends to slide down due to its own weight, and the gradual dust effect can be exhibited efficiently and reliably.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In addition, this invention is not limited by this embodiment.

(Embodiment 1)
Below, the vacuum cleaner in the 1st Embodiment of this invention is demonstrated using FIGS. 1 is an overall perspective view of the vacuum cleaner according to the present embodiment, FIG. 2 is a cross-sectional view of the vacuum cleaner main body of the vacuum cleaner, and FIG. 3 is a view when a dust collection box is removed from the vacuum cleaner main body. FIG. 4 is an operation diagram, FIG. 4 is a perspective view of the main body of the vacuum cleaner in a state where the dust collection cover of the electric vacuum cleaner is opened, and FIG. 5 is a perspective view showing the component configuration of the dust collection box and dust removing means. FIG. 7 is a partial sectional view showing the dust removing means, FIG. 7 is an operation diagram when removing the dust collecting portion from the dust collecting box, and FIG. 8 is a sectional front view showing the dust removing means.

  In FIG. 1, a vacuum cleaner main body 12 of an electric vacuum cleaner is connected to an extension pipe 16 via a hose 15 having a hand handle 13 at one end and a hose joint 14 at the other end, and is attached to the extension pipe 16 to suck dust. The suction tool 17 communicates with the suction tool 17. Further, a front wheel caster 18 is provided at the front bottom of the vacuum cleaner main body 12, and a pair of rear wheels 19 are rotatably provided at the rear.

  As shown in FIG. 2, the vacuum cleaner main body 12 forms an outer shell with a lower main body 20 and an upper main body 21. An electric blower chamber 32 that houses the electric blower 22 is disposed on the rear side of the cleaner body 12. The electric blower 22 emits suction air, and the front is supported by the first support rubber 23. The rear part is supported by the first motor cover 25 and the second motor cover 26 via the second support rubber 24, and is mounted and fixed to the lower main body 20.

  A dust collection chamber 27 is formed on the front side of the cleaner body 12, and a dust collection lid 28 is provided above the dust collection chamber 27 so that the dust collection chamber 27 can be opened and closed. A dust collection box 29 is provided in the dust collection chamber 27. The dust collection box 29 is formed in a substantially box shape with the top opened, and a dust collection unit 30 made of a paper bag or the like for collecting dust is detachably provided inside the dust collection box 29. At both ends, a handle portion 31 for carrying the dust collection box 29 is provided rotatably.

  As shown in FIG. 3, the dust collection box 29 can be easily taken out from the dust collection chamber 27 by opening the dust collection lid 28 and is detachably mounted in the dust collection chamber 27. It has become.

  In FIG. 2, a partition wall 33 that partitions the electric blower chamber 32 and the dust collection chamber 27 is provided from the lower main body 20, and a packing 34 is provided above the partition wall 33, and is collected by the packing 34. Air tightness in the dust chamber 27 is performed to ensure airtightness. The partition wall 33 located in front of the electric blower 22 is provided with a communication port 35 that allows the electric blower 22 and the dust collection chamber 27 to communicate with each other. A dust removing means 37 having a diaphragm 36 for providing a vibration operation is provided.

  Next, details of the configuration and operation of the dust removing means 37 will be described with reference to FIGS. 4, 5, 6, and 8.

  The arm 38 is fixed to the main body case 40 via a ring-shaped rubber bushing 39. In the main body case 40, electromagnets 41 and 42 serving as electric loads are disposed, and a magnet 43 is disposed in parallel to the electromagnet 41 and the attracting action surface of the electromagnet 42. The magnet 43 has a movable plate 44 fixed to the tip. One end of the movable plate 44 opposite to the magnet 43 is fixed to the main body case 40 by a screw 46 through a rubber sleeve 45 so that the movable plate 44 is rotatable.

  The arm 38 and the main body case 40 are housed in the lower rear part of the dust collection box 29 and are fixed by screws or the like with a lid cover 47.

  A hollow columnar arm 38 erected from the movable plate 44 protrudes into the dust collection box 29, and a diaphragm 36 is detachably inserted into the arm 38.

  When a switch (not shown) is turned on by a vibration control circuit (not shown) and the electromagnets 41 and 42 are energized with an AC 100V power source, the movable plate 44 having the magnet 43 fixed to the tip by the magnetic field generated in the electromagnets 41 and 42 is obtained. With one end pivotally supported by a screw 46 as a fulcrum, the arm 38 vibrates in the direction according to the power frequency (50 Hz or 60 Hz) of the AC 100 V power source in the directions of arrows 48 and 49 while bending the rubber bushing 39 back and forth. To do. The vibration is transmitted to the vibration plate 36 via the arm 38, and the vibration plate 36 also vibrates in the directions of arrows 48 and 49, and the outer surface of the dust collecting unit 30 is vibrated to perform dust removal.

  About the dust removal means 37 comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  Since the dust removing means 37 and the dust collecting unit 30 disposed in the dust collecting box 29 are surely arranged in the vicinity, the large dust is transmitted to the dust collecting unit 30 and adhered to and accumulated on the dust collecting unit 30. Can be knocked off. As a result, a reduction in suction air can be reduced and suction efficiency can be improved.

  2 and 6, the dust removing means 37 including the diaphragm 36 is provided behind the dust collection box 29 on the intake upstream side of the communication port 35 that communicates the electric blower 22 and the dust collection chamber 27. As a result, it is possible to remove the dust from the dust collecting portion 30 through which the suction air passes and the dust adheres most. As a result, the dust removal effect in the dust removal means 37 can be expanded.

  As shown in FIGS. 2 and 6, the dust removing means 37 and the diaphragm 36 are arranged substantially perpendicular to the longitudinal direction of the cleaner body 12 behind the dust collection box 29. Thus, the space in the dust collection chamber 27 can be effectively used, and the vacuum cleaner body 12 can be downsized without increasing the size of the vacuum cleaner body 12 in the longitudinal direction.

  As shown in FIG. 6, a protruding portion 50 is provided above the diaphragm 36 of the dust removing means 37 so as to cover the upper portion of the dust collecting portion 30, and a U-shape is formed at the lower end of the protruding portion 50. A portion 51 is formed and covers and fixes the upper portion of the diaphragm 36. As a result, the contact area between the diaphragm 36 interlocking with the dust removing means 37 and the dust collecting unit 30 is enlarged, and the dust removing effect can be increased.

  In FIG. 6, the protrusion 50 provided on the diaphragm 36 is inclined at an obtuse angle with respect to the longitudinal direction of the cleaner body 12. Accordingly, in FIG. 7, when the dust collection unit 30 is filled with dust and the dust collection unit 30 is discarded from the dust collection box 29, the handle 31 formed on the dust collection box 29 is rotated in the A direction, When the upper surface of the dust collection box 29 is directed toward the floor, the dust collection unit 30 slides under its own weight and naturally falls from the dust collection box 29. At this time, since the protruding portion 50 is formed at an obtuse angle, the dust collecting portion 30 can be easily discarded without being caught.

  Further, when the protruding portion 50 provided on the diaphragm 36 is formed of a soft material, as shown in FIG. 7, when the dust collecting portion 30 filled with dust is discarded from the dust collecting box 29, the dust collecting box By rotating the handle 31 formed in 29 in the A direction and orienting the open surface of the dust collection box 29 toward the floor, the dust collection section 30 slides down under its own weight, and the dust collection box 29 Will fall naturally. At this time, the protruding portion 50 can be easily discarded without tilting the dust collecting portion 30 in the B direction due to the elasticity of the soft material. Furthermore, since the protrusion part 50 does not damage or break the dust collecting part 30, the reliability is improved.

  Further, as shown in FIGS. 6 and 8, the diaphragm 36 of the dust removing means 37 provided on the rear side of the dust collection box 29 on the upstream side of the communication port 35 where the electric blower 22 and the dust collection chamber 27 communicate with each other is provided. A plurality of openings 52 having air permeability are formed.

  With the above configuration, the diaphragm 28 as the dust removing means 37 is disposed at a position facing the communication port 35, but the suction air generated by the electric blower 22 passes through the dust collecting unit 30 and is opened as it is. Since it passes through 52, it is not necessary to bypass the suction air, and dust attached to the dust collecting part 30 is removed, and the ventilation resistance of the suction air is reduced, so that a reduction in suction performance can be prevented.

  Next, the power supply configuration to the dust removing means 37 will be described.

  As shown in FIGS. 5, 6, and 9, a conductor 53 for supplying power to the electromagnet 41 and the electromagnet 42 is provided in the main body case 40 of the dust removing means 37, and a power source is provided at one end of the conductor 53. Is provided with a terminal A55. The terminal A55 is fixed to the lid cover 47 with screws or the like.

  Further, one end of the terminal A55 protrudes outside through a hole 56 provided in the lid cover 47. Further, in the recess 58 outside the dust collecting chamber 27 in the vacuum cleaner main body 12, a terminal B57 for supplying power from the vibration control circuit to the terminal A55 is disposed on the side opposite to the terminal A55. Is locked to the back cover 59. The back cover 59 is fixed to the cleaner body 12 with screws or the like. One end of the terminal B57 protrudes from a hole 60 provided in the recess 58 of the dust collection chamber 27.

  A packing 61 is provided to prevent air from leaking from the hole 60 provided in the dust collection chamber 27. By storing the dust collection box 29 in the dust collection chamber 27, the terminal A55 and the terminal B57 are in contact with each other and are electrically connected to each other, and the dust removing means 37 is supplied with power to be vibrated.

  About the dust removal means 37 comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  Since the terminal A55 and the terminal B57 are separately arranged on the lid cover 47 configured in the dust collection box 29 and the back cover 59 configured in the cleaner body 12, the dust collection box 29 and the cleaner body 12 are disposed. The shape of the terminal mounting configuration can be simplified without complicating the mold. As a result, the assemblability is improved and the dust removing means 37 can be formed at a low cost.

  Further, as shown in FIGS. 6 and 9, the terminal A55 is locked to the lid cover 47 configured in the dust collection box 29 and the back cover 59 is configured to be configured in the cleaner body 12. Since the terminal B57 is disposed and formed in the lower part of the dust collecting chamber 27, the suction air that passes through the dust collecting part 30 and is sucked into the communication port 35 communicates between the terminal A55 and the terminal mounting component of the terminal B57. And prevents a reduction in suction performance without interfering with the suction air.

  Further, as shown in FIG. 10, the end portions of the terminals A55 and B57 on the side in contact with each other are formed in a substantially circular arc shape 62. As a result, the external force applied to the terminal A55 and the terminal B57 is elastically absorbed by the substantially arcuate shape 62, and the strength and durability of the terminal A55 and the terminal B57 are improved.

  Further, as shown in FIGS. 9 and 10, guide ribs 63 that cover the terminal A <b> 55 are integrally formed on the lid cover 47 along the both ends of the terminal A <b> 55 of the dust removing means 37. As a result, the terminal A55 is protected, and the strength and durability of the terminal A55 can be improved.

  Similarly, as shown in FIGS. 9 and 10, a protective body 64 that covers the terminal B57 is formed at both ends of the terminal B57 in the concave portion 58 of the dust collecting chamber 27 by the cleaner body 12 to protect the terminal B57. The strength and durability are improved.

(Embodiment 2)
FIG. 11: is sectional drawing of the vacuum cleaner main body of the vacuum cleaner in the 2nd Embodiment of this invention, and FIG. 12 is principal part sectional drawing of the vacuum cleaner. The same parts as those in the above embodiment are denoted by the same reference numerals, and the description thereof is omitted.

  11 and 12, a dust collection chamber 27 is formed on the front side of the cleaner body 12, and a dust collection lid 28 for opening and closing the dust collection chamber 27 is provided above the dust collection chamber 27. is doing. In the dust collection chamber 27, a dust collection unit 30 made of a paper bag or the like for collecting dust is provided. A partition wall 33 that partitions the electric blower chamber 32 and the dust collection chamber 27 is formed, and a packing 34 is provided on the upper portion of the partition wall 33, and a tight rib 65 formed from the dust collection lid 28 via the packing 34, Air tightness in the dust collection chamber 27 is performed to ensure airtightness. The partition wall 33 is provided with a communication port 35 so that the electric blower 22 and the dust collecting chamber 27 communicate with each other.

  Further, behind the dust collecting lid 28, the tight rib 65 is provided with dust removing means 37 provided with a vibration plate 36 that faces the outer surface of the dust collecting portion 30 and applies a vibration operation.

  Details of the configuration and operation of the dust removing means 37 will be described.

  As shown in FIG. 12, the arm 38, the main body case 40, and the like are housed in the recessed portion 66 of the tight rib 65 behind the dust collection lid 28, and are fixed by screws or the like with a lid 67.

  The arm 38 is fixed to the main body case 40 via a ring-shaped rubber bushing 39. An electromagnet (not shown) is provided in the main body case 40, and when a power source is energized to the electromagnet (not shown), a magnet (see FIG. The movable plate 44 to which the not shown is fixed is vibrated. The configuration, operation, and action of the dust removing means 37 are the same as those described in the first embodiment.

  A hollow columnar arm 38 erected from the movable plate 44 protrudes into the dust collecting chamber 27, and a diaphragm 36 is detachably inserted into the arm 38.

  About the dust removal means 37 comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  By disposing the dust removing means 37 on the dust collecting lid 28, the space in the dust collecting chamber 27 of the cleaner body 12 is effectively utilized, and a wasteful space can be saved without increasing the overall length of the cleaner body 12 in the longitudinal direction. As a result, the dust collector 30 can be removed while the vacuum cleaner body 12 is downsized. Further, as shown in FIGS. 11 and 12, the dust removing means 37 disposed on the dust collecting lid 28 is disposed substantially horizontally with respect to the longitudinal direction above the cleaner body 12.

  As a result, the height direction of the cleaner body 12 can be reduced, and the dust removing means 37 transmits vibrations from above the dust collecting unit 30, so that the dust attached to the dust collecting unit 30 is self-weighted. It becomes easy to fall downward, and the dust removal effect can be expanded efficiently and reliably.

  Slow dust can be realized.

  As described above, the vacuum cleaner according to the present invention can effectively remove dust deposited and accumulated inside the dust collecting portion, can reduce the reduction of suction air, and can improve the dust collecting performance, It can be widely applied to household and commercial vacuum cleaners and dust collectors.

Whole perspective view of the electric vacuum cleaner in Embodiment 1 of this invention Sectional view of the vacuum cleaner body of the vacuum cleaner Operation diagram when the dust collection box is removed from the main body of the vacuum cleaner Perspective view of the vacuum cleaner body with the dust cover of the vacuum cleaner opened Figure Dust collection box and perspective view showing the parts configuration of dust removal means Figure Partial sectional view showing dust removal means Operation diagram when removing the dust collector from the dust box Sectional front view showing the dust removal means Cross-sectional front view of relevant parts of the dust removal means Partial sectional view showing the terminal shape of the dust removal means Sectional drawing of the vacuum cleaner main body of the vacuum cleaner in Embodiment 2 of this invention Cross section of the main part of the dust cover of the vacuum cleaner Partial configuration diagram of the vacuum cleaner body of a conventional vacuum cleaner

Explanation of symbols

DESCRIPTION OF SYMBOLS 12 Vacuum cleaner main body 22 Electric blower 27 Dust collection chamber 28 Dust collection cover 29 Dust collection box 30 Dust collection part 32 Electric blower chamber 35 Communication port 37 Dust removal means 41, 42 Electromagnet (electric load)
50 Projection 52 Opening 55 Terminal A
57 Terminal B
63 Guide rib 64 Protective body

Claims (14)

An electric blower, a dust collection chamber communicating with the electric blower, a dust collection lid that covers the dust collection chamber so as to be openable and closable, and a dust collection portion that is detachably provided in the dust collection chamber and collects dust A vacuum cleaner comprising a dust collection box, wherein dust removal means for removing dust attached to the dust collection portion is disposed in the dust collection box. An electric blower chamber incorporating an electric blower, a communication port that communicates the electric blower chamber and the dust collection chamber, and a dust removing means disposed behind the dust collection box and in the vicinity of the communication port. The vacuum cleaner described. The vacuum cleaner according to claim 1 or 2, wherein the dust removing means applies an operation to the dust collecting portion, and the dust removing means is arranged substantially perpendicular to the longitudinal direction of the cleaner body. The vacuum cleaner according to claim 1 or 2, wherein the dust removing means is arranged substantially perpendicular to the longitudinal direction of the vacuum cleaner body, and the dust removing means is provided with a protrusion that covers at least a part of the upper part of the dust collecting part. . The vacuum cleaner of Claim 4 which made the protrusion part incline at an obtuse angle with respect to the longitudinal direction of the cleaner body. The vacuum cleaner of Claim 4 or 5 which formed the protrusion part with the soft material. The electric vacuum cleaner according to any one of claims 1 to 6, wherein a plurality of openings having air permeability are formed in the dust removing means. An electric load for driving the dust removing means is disposed in the dust removing means, a terminal A electrically connected to the electric load is provided in the dust removing means, and a terminal B for supplying power to the terminal A is provided in the dust collection chamber. The vacuum cleaner according to any one of claims 1 to 7, wherein the terminal A and the terminal B are energized and connected when the dust collection box is installed in the dust collection chamber. The vacuum cleaner of Claim 8 which has arrange | positioned the terminal A and the terminal B in the dust collection chamber lower part. The vacuum cleaner according to claim 8 or 9, wherein at least one of an end portion on the terminal B side of the terminal A and an end portion on the terminal A side of the terminal B is formed in a substantially arc shape. The vacuum cleaner according to any one of claims 8 to 10, wherein guide ribs are provided at both ends of the terminal A. The vacuum cleaner according to any one of claims 8 to 11, wherein a protector that covers the terminal B is provided at both ends of the terminal B. A vacuum cleaner main body having a dust collection chamber and an electric blower, a dust collection cover that covers the dust collection chamber so as to be openable and closable, and a dust collection portion that is disposed in the dust collection chamber and collects dust, An electric vacuum cleaner comprising a lid provided with dust removing means for removing dust adhering to the dust collecting portion. The electric vacuum cleaner according to claim 13, wherein the dust removing means is disposed in a substantially horizontal direction with respect to the longitudinal direction of the vacuum cleaner body.

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