CN110353562A - Suction nozzle for electric vacuum cleaner - Google Patents
Suction nozzle for electric vacuum cleaner Download PDFInfo
- Publication number
- CN110353562A CN110353562A CN201910278019.5A CN201910278019A CN110353562A CN 110353562 A CN110353562 A CN 110353562A CN 201910278019 A CN201910278019 A CN 201910278019A CN 110353562 A CN110353562 A CN 110353562A
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- CN
- China
- Prior art keywords
- suction nozzle
- main body
- nozzle main
- vacuum cleaner
- electric vacuum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/009—Carrying-vehicles; Arrangements of trollies or wheels; Means for avoiding mechanical obstacles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
Abstract
The present invention provides the suction nozzle for electric vacuum cleaner that can be moved on the free direction of floor using cheap structure.Handling suction nozzle as suction nozzle for electric vacuum cleaner includes suction nozzle main body；Joint portion, can be around the first rotation axis (AX) rotation that the longitudinal direction along the suction nozzle main body is formed；And connection canister portion, its end for being formed in the joint portion, side on the short side direction of the suction nozzle main body is that rear side is provided with the spherical castor to connect with the floor (S) as swept surface, the other side on the short side direction of the suction nozzle main body is that front side is provided with the sliding part to connect with floor (S), and, between the spherical castor and sliding part of first rotation axis (AX) setting in the short side direction and by the position of the spherical castor, thus, the suction nozzle main body can be made to move freely through in the horizontal direction using cheap structure, front or rear portion without making the suction nozzle main body are lifted.
Description
Technical field
The present invention relates to suction nozzle for electric vacuum cleaner.
Background technique
In the past, as this suction nozzle for electric vacuum cleaner, it is known to following electric dust collector section port body: in main body
Pair of right and left wheel is respectively arranged with before and after shell (being equivalent to suction nozzle main body of the invention), the direction of above-mentioned wheel can be certainly
Changed by ground (referring for example to patent document 1.).In addition, it is also known that have and be provided in the central portion in the front-back direction of suction nozzle main body
The electric dust collector of the spherical castor of pair of right and left is with dust suction suction nozzle (referring for example to patent document 2.).By using such wheel
Or spherical castor, so as to make to move on free direction of the suction nozzle of electric dust collector all around.
Citation
Patent document
Patent document 1: No. 3457909 bulletins of Japanese Patent No.
Patent document 2: Japanese Unexamined Patent Publication 3-195526 bulletin
However, in the suction nozzle for electric vacuum cleaner as documents 1, since wheel needs certain to change direction
The moving distance of one degree, accordingly, there exist can be around big curved such problems when wanting to change direction suddenly.In addition, for each
For wheel, the mechanism in the direction for changing wheel is needed, therefore, there is also will lead to increased costs such problems.If
Above-mentioned wheel is set as spherical castor as documents 2, then be able to solve when changing direction suddenly can around it is big it is curved in this way
The problem of, but due to can for a long time the spherical castor that successfully act it is expensive, and it is unresolved will lead to increased costs this
The problem of sample.In documents 2, the quantity of spherical castor is two, is able to suppress increased costs, but in this configuration,
Front side or rear side is lifted when keeping suction nozzle mobile, and can generate cannot carry out other problems as the attraction of dust well.
Summary of the invention
The present invention is to make more than solving the problems, such as, its purpose is to provide cheap structure can be utilized to exist
The suction nozzle for electric vacuum cleaner moved on the free direction of floor.
The suction nozzle for electric vacuum cleaner that technical solution of the present invention 1 is recorded includes suction nozzle main body, and the suction nozzle main body has
Longitudinal direction and short side direction；Joint portion, the joint portion can be around the first rotation axis rotations formed along the longitudinal direction；
And connection canister portion, the connection canister portion is formed in the end of the joint portion, in the suction nozzle for electric vacuum cleaner, described
Side on the short side direction of suction nozzle main body is provided with the spherical castor to connect with swept surface, in the short side of the suction nozzle main body
The other side on direction is provided with the sliding part to connect with swept surface, also, first rotation axis is arranged in short side direction
On the spherical castor and sliding part between and lean on the spherical castor position.
In addition, on the basis of technical solution 1, in the suction nozzle for electric vacuum cleaner that technical solution of the present invention 2 is recorded,
The joint portion has undulation portion and rotation section, and the undulation portion can be rotated around first rotation axis, the rotation section energy
Enough the second rotation axis intersected around the central axis with first rotation axis and the connection canister portion rotate, which is constituted
For that can be tilted to the longitudinal direction.
In addition, on the basis of technical solution 2, in the suction nozzle for electric vacuum cleaner that technical solution of the present invention 3 is recorded,
The undulation portion is configured to the inclination of the other side on the short side direction.
Moreover, on the basis of technical solution 3, in the suction nozzle for electric vacuum cleaner that technical solution of the present invention 4 is recorded,
In the state that the joint portion is upright, the other side on the short side direction of the undulation portion is arranged in the rotation section,
Also, in the state of tilting the other side of the undulation portion to the maximum extent on the short side direction, the rotation section
Positioned at the top of the suction nozzle main body.
The suction nozzle for electric vacuum cleaner that technical solution of the present invention 1 is recorded by constituting as described above, so as to benefit
Move freely through the suction nozzle main body in the horizontal direction with cheap structure, the short side direction without making the suction nozzle main body
On side or the other side lift.
In addition, the joint portion has undulation portion and rotation section, the undulation portion can be rotated around first rotation axis,
The second rotation axis that the rotation section can intersect around the central axis with first rotation axis and the connection canister portion rotates,
The rotation section is configured to tilt to the longitudinal direction, and thereby, it is possible to by rotating around center axis the connection canister portion
Movement change the direction of the suction nozzle main body.
In addition, the undulation portion is configured to the inclination of the other side on the short side direction, even if as a result, due to making
The preference of user and rotate around center axis the connection canister portion exceedingly, also dust can be attracted well, without
The spherical castor side of the suction nozzle main body can be made to lift.
Moreover, the short side side of the undulation portion is arranged in the rotation section in the state that joint portion is upright
The upward other side, also, make the inclined state in the other side of the undulation portion to the maximum extent on the short side direction
Under, the rotary part is in the top of the suction nozzle main body, as a result, when becoming front and back in the longitudinal direction that makes the suction nozzle main body
When being acted under posture, dust can be attracted well, without lifting the spherical castor side.
Detailed description of the invention
Fig. 1 is the top view for indicating the suction nozzle for electric vacuum cleaner of one embodiment of the present invention.
Fig. 2 is the bottom view of the suction nozzle for electric vacuum cleaner of one embodiment of the present invention.
Fig. 3 is the right side view of the suction nozzle for electric vacuum cleaner of one embodiment of the present invention, and (a) is to indicate to make joint portion
The figure for the state fallen down is (b) figure for indicating the state for keeping joint portion upright.
Fig. 4 is to indicate that the suction nozzle for electric vacuum cleaner of one embodiment of the present invention makes rotation section inclined shape to the right
The outside drawing of state, (a) are main views, are (b) right side views.
Fig. 5 is that the length direction for making suction nozzle main body of the suction nozzle for electric vacuum cleaner of one embodiment of the present invention becomes a left side
The right side view of dust catcher entirety under the use state of right direction.
Fig. 6 be the suction nozzle for electric vacuum cleaner of one embodiment of the present invention become the length direction of suction nozzle main body before
The right side view of dust catcher entirety under the use state of rear direction.
Fig. 7 is the joint portion relative to suction nozzle main body for indicating the suction nozzle for electric vacuum cleaner of one embodiment of the present invention
Posture right side view, (a) is the figure for indicating the state rolled down forward from upright state, is indicated from upright state
The figure of the state rolled down backward.
Description of symbols
1 electric dust collector 92 loads and unloads 94 joint portion 95 of suction nozzle (suction nozzle for electric vacuum cleaner) 93 suction nozzle main body and connects canister portion 99
The central axis AZ of 100 sliding part of spherical castor 99A grounding point, 102 undulation portion, 103 rotation section AX the first rotation axis AY connection canister portion
Second rotation axis S floor (swept surface)
Specific embodiment
Hereinafter, being based on Fig. 1 to Fig. 7, embodiments of the present invention will be described.In addition, in the present embodiment, being based on
Fig. 3 come provide up and down and front and back.That is, the upper and lower of Fig. 3 is the upper and lower of present embodiment, left side is the front side of present embodiment,
Right side is the rear side of present embodiment.Appended drawing reference 1 is electric dust collector.The electric dust collector 1 is configured to main body 2 and connects
Fitting 90.
The main body 2 has barrel 4, handle part 5, the first linking part 6 and the second linking part 7.The formation of barrel 4
It is substantially cylindric.In addition, being provided with suction inlet 4B in the lower part of the barrel 4.The handle part 5 is shaped generally as cylinder
Shape.In addition, the handle part 5 and the upper end 4A of the barrel 4 are arranged at a predetermined interval.In addition, the handle part 5
It is set in parallel with the upper end 4A of the barrel 4.Also, the upper end 4A and the handle part 5 of the barrel 4 are by institute
State the first linking part 6 and the connection of the second linking part 7.Before the front side of the upper end 4A of the barrel 4 and the handle part 5
First linking part 6 of side connection and the upper end 4A and handle part 5 of the barrel 4 are normally located otherwise.On the other hand,
The second linking part 7 that the rear side of the rear side of the upper end 4A of the barrel 4 and the handle part 5 links is formed as before making it
Edge 7A is parallel with first linking part 6.In addition, being provided with operation portion 8 and display unit 9 in the front of the handle part 5.Institute
Stating operation portion 8 is push-button switch.It is leaned in addition, the first linking part 6 described in the ratio of the handle part 5 is arranged in the display unit 9
The position in front.The display unit 9 is being internally provided with LED (not shown), and throughout the whole of the cylinder sides of the handle part 5
It is set as cyclic annular allly.It therefore, can be from the wider range around the main body 2 to the light issued from the display unit 9
Carry out visual recognition.
The connector 90 is detachably installed in the suction inlet 4B.The connector 90 is configured to extension tube
91 and as suction nozzle for electric vacuum cleaner handling suction nozzle 92.In addition, as shown in figs.5 and 6, the handling suction nozzle 92 via
The extension tube 91 is connect with the suction inlet 4B, but can also be directly connected to the suction inlet 4B.
The handling suction nozzle 92 is described in detail.The handling suction nozzle 92 has suction nozzle main body 93, joint portion 94 and connects
Connect cylinder portion 95.The left and right directions of the suction nozzle main body 93 is longitudinal direction, and front-rear direction is short side direction.Also, in the suction nozzle
The lower front side of main body 93 is provided with the suction opening 96 formed in the lateral direction longlyer.In addition, in the suction nozzle main body
93 posterior central is formed with the open notch 97 in rear and top.Also, it can joltily be installed in the notch 97
There is the joint portion 94.In addition, being formed with rearward protruding portion 98 outstanding around the notch 97.Also, at this
The left and right of the notch 97 of protruding portion 98 is provided with spherical castor 99 in a manner of exposing downwards respectively.The spherical castor
99 connect with the floor S as swept surface.In addition, being provided near the left and right ends of the front of the suction nozzle main body 93
Pair of sliding portion 100.The sliding part 100 is made of nylon loop, and is connected with the floor S as swept surface.In addition, described
Spherical castor 99 is being internally provided with bearing construction, so as to successfully act.Therefore, spherical castor 99 is bigger in itself
The component of type and valuableness.Therefore, described if the spherical castor 99 to be set to the rear portion and front of the suction nozzle main body 93
It is not only enlarged to load and unload suction nozzle 92, but also further becomes expensive.If the structure for being provided with rotating brush in the suction opening 96
It makes, then the influence can be further enlarged.On the other hand, as described later, described in the first rotation axis AX of undulation portion 102 is located at
Between spherical castor 99 and sliding part 100 and position rearward, so being applied to the load of the front side of the suction nozzle main body 93
Load than being applied to rear side is small.It is preferred, therefore, that the institute being made of nylon loop is arranged in the front side of the suction nozzle main body 93
State sliding component 100.Since the sliding component 100 is more cheap than the spherical castor 99, and the space for installation can be reduced,
Therefore, the handling suction nozzle 92 can be made cheap and small-sized.In addition, due to the load at the rear portion for being applied to the suction nozzle main body 93
Larger, therefore, if the sliding component 100 being made of nylon loop is arranged in the part, the short time will wear.It is therefore preferable that
For sliding component 100 is arranged in the front side of the suction nozzle main body 93, the construction of spherical castor 99 is arranged in rear side.Moreover, institute
The rear for stating suction opening 96 is provided with the brush 101 formed in the lateral direction longlyer.
The joint portion 94 has undulation portion 102 and rotation section 103.The undulation portion 102, which has, shakes canister portion 104, connects
Tie pipe 105 and interconnecting piece 106.On the other hand, the rotation section 103 has interconnecting piece 107 and the connection canister portion 95.It is described to shake
Dynamic canister portion 104 can joltily be supported on the notch 97 in a manner of making its first rotation axis AX become left and right directions.This
Outside, the first rotation axis AX be located at it is more forward than the grounding point 99A of the spherical castor 99 and than the spherical castor 99 with it is sliding
The position of the middle position in dynamic portion 100 rearward.In other words, the first rotation axis AX is located at the spherical castor 99 and sliding
Position between portion 100 and rearward.In addition, the connecting piece 105 extends along the direction intersected with the first rotation axis AX,
And it is integrally formed with the connecting piece 105.Moreover, the interconnecting piece 107 of the rotation section 103 can turn around the second rotation axis AZ
It is connected to the interconnecting piece 106 dynamicly.In addition, the interconnecting piece 107 of the rotation section 103 is in the joint as Fig. 3 (b)
It is located at the front of the interconnecting piece 106 of the undulation portion 102 in the state that portion 94 is upright.Like this, due to the rotation section 103
Interconnecting piece 107 is located at the front of the interconnecting piece 106 of the undulation portion 102, therefore, passes through the central axis around the connection canister portion 95
The extension tube 91, the main body 2 that AY reverses the connection canister portion 95 and connect with the connection canister portion 95, it is described so as to change
The direction of suction nozzle main body 93.In addition, the interconnecting piece 107 of the rotation section 103 is located in the state that the joint portion 94 is upright
The substantial middle in the front-back direction of the suction nozzle main body 93.Also, the second rotation axis AZ and the first rotation axis AX are just
It hands over.In addition, the second rotation axis AZ is orthogonal with the direction the central axis AY.But since the rotation section 103 is around second turn
Moving axis AZ rotation, therefore, the first rotation axis AX might not be orthogonal with the central axis AY.Therefore, the undulation portion 102
Suction nozzle main body 93 can be rotationally connected with around the first rotation axis AX.Also, the rotation section 103 can be around described second
Rotation axis AZ is rotationally connected with the undulation portion 102.That is, the rotation section 103 is configured to relative to the suction nozzle master
Body 93 tilts in the lateral direction
In addition, the joint portion 94 can rearward be poured onto horizontal state as shown in Fig. 3 (a).On the other hand, institute
It states the state that joint portion 94 can be upright shown in Fig. 3 (b) and tilts 10 degree forwards.Also, like this, in the joint portion
In the state that 94 have tilted 10 degree from upright state forwards, the interconnecting piece 107 of the rotation section 103 is located at the suction nozzle main body
93 top.More specifically, the interconnecting piece 107 is located at the grounding point 99A and the sliding part 100 of the spherical castor 99
Between.
Then, the effect of present embodiment is illustrated.Although being set in addition, not showed that in Fig. 5 and Fig. 6
The handle part 5 is hold with right handgrip for user.It is swept above to the floor S as swept surface
In the case of, user is under the posture as shown in Figure 5 in tandem by first linking part 6 and the second linking part 7
Hold the handle part 5.Under the posture, the longitudinal direction of the suction nozzle main body 93 of the handling suction nozzle 92 becomes left and right directions.
In addition, the main body 2, extension tube 91 and joint portion 94 are 60 degree relative to the angle of floor S in the case of fig. 5, but
It can be carried out according to positional relationship, preference of manner of execution of the figure of user, user and the electric dust collector 1 etc.
Variation.Therefore, in the following description, when describing to posture, ignore the difference with floor S angulation.?
When user keeps the posture unchangeably to press the operation portion 8, it is arranged in (not shown) in the barrel 4 of the main body 2
Electric blowing machine works and generates attraction air-flow.The attraction air-flow is attracted from the suction opening 96, and via the suction nozzle
Main body 93, joint portion 94, connection canister portion 95, extension tube 91 and be flowed into barrel 4 from the suction inlet 4B.At this point, setting
Setting will attract the dust in air-flow to separate in the filter bag (not shown) in the barrel 4.In addition, the mechanism of dirt separation
It is also possible to Cyclonic separating apparatus etc..Moreover, the attraction air-flow is from the electric blowing machine through not shown exhaust outlet
And it is discharged to outside the barrel 4.In addition, by pressing the operation portion 8, to issue light from the display unit 9.
User by keep the posture unchangeably make electric dust collector 1 along the floor S in Fig. 5 by two-way
Front and back shown in arrow D move up, to attract the dust on floor S.In addition, the handling suction nozzle 92 is simultaneously
It not only acts on by the front-rear direction shown in four-headed arrow D, can also act in the lateral direction.That is, the dress can be made
Suction nozzle 92 is unloaded to deviate or bend in the lateral direction in the lateral direction.At this point, the spherical castor 99 can be along the institute on floor S
There is direction rolling, the sliding component 100 can also be slided along all directions on floor S.Therefore, the handling suction nozzle 92
It can freely be acted along all directions on floor S.In addition, due to the spherical castor 99 and the equal energy of sliding component 100
Enough instantaneous change moving directions therefore can be when acting the handling suction nozzle 92 around small curved.In addition, as described above, institute
The the first rotation axis AX for stating joint portion 94 is located at the position more forward than the grounding point 99A of the spherical castor 99.More specifically,
The first rotation axis AX is between the grounding point 99A and the sliding part 100.Therefore, make the handling suction nozzle 92
When acting forwards, the front side of the suction nozzle main body 93 will not be lifted.Therefore, can suitably keep the suction opening 96 with
The distance of floor S.
Make the handle part 5 from user in the counterclockwise direction (in main view from the posture of Fig. 5 in user
When torsion is turn 90 degrees clockwise), become the posture of Fig. 6.Under the posture, first linking part 6 from user at
For left side (being right side in main view), the second linking part 7 becomes right side (being left side in main view) from user.Also,
Under the posture, the longitudinal direction of the suction nozzle main body 93 of the handling suction nozzle 92 is front-rear direction.In this case, the suction nozzle
The right side from user of main body 93 is front side, and left side is rear side (in main view, before the left side of the suction nozzle main body 93 is
Side, right side are rear side).In addition, holding the handle part 5 with left hand in user and making the edge from user of handle part 5
In the case where rotationally clockwise, with Fig. 6 on the contrary, the right side from user of the suction nozzle main body 93 is rear side,
Left side is front side (in main view, the right side of the suction nozzle main body 93 is front side, and left side is rear side).Under the posture, for institute
For stating suction nozzle main body 93, as long as wider than the distance until from the front end of the suction nozzle main body 93 to the rear end of the protruding portion 98
Gap, it will be able to be inserted into.In addition, turning in the horizontal direction of the windup-degree of the handle part 5 and the suction nozzle main body 93
Dynamic angle is consistent.That is, when the handle part 5 is reversed 45 degree counterclockwise from user, the suction nozzle main body
93 rotate 45 degree in the counterclockwise direction.
User by keep the posture unchangeably make electric dust collector 1 along the floor S in Fig. 6 by two-way
Front and back shown in arrow D move up, to attract the dust on floor S.In addition, with the suction nozzle main body
93 when being benchmark, compared with the posture of Fig. 5, moves along 90 degree of direction is differed.However, as described above, due in the suction
Mouth main body 93 is provided with the spherical castor 99 and sliding component 100, therefore, the handling suction nozzle 92 can be made almost without resistance
Acted along the direction of the four-headed arrow D of Fig. 6 to power.In addition, the handling suction nozzle 92 and not only before shown in four-headed arrow D
It acts in rear direction, can also act in the lateral direction.That is, can make the handling suction nozzle 92 deviate in the lateral direction or to
Left and right directions bending.At this point, the spherical castor 99 can be rolled along all directions on floor S, the sliding component 100
Also it can be slided along all directions on floor S, therefore, the handling suction nozzle 92 can be along all directions on floor S
Freely act.In addition, since the spherical castor 99 and sliding component 100 can instantaneously change moving direction, energy
Enough when acting the handling suction nozzle 92 around small curved.In addition, in the handling suction nozzle 92 under the posture of Fig. 6, such as Fig. 4
(b) shown in, the interconnecting piece 107 of the rotation section 103 of the joint portion 94 is located above the substantial middle of the suction nozzle main body 93.Cause
This, is when moving the handling suction nozzle 92 along the direction of four-headed arrow D, 96 side of suction opening of the suction nozzle main body 93 and prominent
98 side of portion can move well out, without lifting from floor S.
In addition, according to the difference of the preference of user, there is also be reversed into from the posture of Fig. 5 than 90 degree big or be reversed into
The situation smaller than 90 degree.In addition, there is also make appearance of the electric dust collector 1 from Fig. 6 according to the difference of the preference of user
Gesture plays a possibility that unexpectedly rotating around the central axis AY when moving along the direction of four-headed arrow D.However, as described above,
The joint portion 94 can be from the state with 98 side of protruding portion (rear) level to (preceding to 96 side of suction opening
Just) rotated between the state of 10 degree of inclination.Therefore, the handle part 5 is reversed 100 degree from the posture of Fig. 5 even with person,
Since the joint portion 94 can roll oblique 10 degree from vertical direction to the suction opening 96, so being also allowed.Separately
Outside, the handle part 5 is reversed 80 degree from the posture of Fig. 5 even with person, the joint portion 94 can also become from Vertical Square
Oblique 10 degree of state is rolled to the protruding portion 98.Therefore, even if the torsional capacity of the handle part 5 exists slightly relative to 90 degree
Perhaps error is also allowed.
In addition, in the case where user more than 100 degree reverses handle part 5 from the posture of Fig. 5, the protrusion
98 side of portion can be lifted from the floor S.However, the angle for reversing the handle part 5 the posture from Fig. 5 is not 90 degree
In the case of, the longitudinal direction of the suction nozzle main body 93 is not parallel with the direction of four-headed arrow D, will form and 90 degree of difference is corresponding
Angle.Therefore, by observing the handling suction nozzle 92, it will be able to know the big or small of the windup-degree of the handle part 5.Cause
This, user can with make the suction nozzle main body 93 longitudinal direction and four-headed arrow D the substantially parallel mode in direction to institute
The windup-degree for stating handle part 5 is adjusted.On this basis, though make the handling suction nozzle 92 along the side of four-headed arrow D
To the rotational motion around the central axis AY is produced when movement, as long as being in the swing range of the joint portion 94,
It is allowed.In addition, the suction nozzle main body 93 can be in level side when the connection canister portion 95 is rotated around the central axis AY
It shakes upwards.However, due to being provided with the spherical castor 99 and sliding component 100 in the suction nozzle main body 93, even if
In the case where shaking while rotating, the handling suction nozzle 92 can also successfully moved along the direction of four-headed arrow D.
Furthermore it is possible to keep the state for making the joint portion 94 tilt 10 degree forwards relative to vertical direction unchangeably edge
The direction of four-headed arrow D is mobile.In this case, as described above, the interconnecting piece 107 of the rotation section 103 also is located at described
The top of suction nozzle main body 93, more specifically, between the grounding point 99A and the sliding part 100 of the spherical castor 99.
Therefore, when moving the handling suction nozzle 92 along the direction of four-headed arrow D, 96 side of suction opening of the suction nozzle main body 93 and
98 side of protruding portion can move well, without lifting from floor S.
As described above, suction nozzle main body 93, institute are included as the handling suction nozzle 92 of suction nozzle for electric vacuum cleaner of the invention
Suction nozzle main body 93 is stated with longitudinal direction and short side direction；Joint portion 94, the joint portion 94 can be around along the longitudinal directions
The the first rotation axis AX rotation formed；And connection canister portion 95, the connection canister portion 95 are formed in the end of the joint portion 94,
Side, i.e. rear side on the short side direction of the suction nozzle main body 93 is provided with the ball to connect with the floor S as swept surface
Shape castor 99, the other side, the i.e. front side on the short side direction of the suction nozzle main body 93 are provided with the sliding to connect with floor S
Portion 100, also, between the first rotation axis AX setting spherical castor 99 and sliding part 100 in the short side direction and
By the position of the spherical castor 99, thereby, it is possible to keep the suction nozzle main body 93 free in the horizontal direction using cheap structure
Ground is mobile, and front or rear portion without making the suction nozzle main body 93 are lifted.
In addition, the joint portion 94 of handling suction nozzle 92 of the invention has undulation portion 102 and a rotation section 103, described
Volt portion 102 can be rotated around the first rotation axis AX, the rotation section 103 can around with the first rotation axis AX and institute
The second rotation axis AZ rotation that the central axis AY of connection canister portion 95 intersects is stated, the rotation section 103 is configured to as institute
The left and right directions inclination of longitudinal direction is stated, thereby, it is possible to by moving the connection canister portion 95 around what the central axis AY was rotated
Make to change the direction of the suction nozzle main body 93.
In addition, the undulation portion 102 of handling suction nozzle 92 of the invention is configured to roll oblique 10 degree forward, as a result,
Even if due to user preference and make the connection canister portion 95 exceedingly around central axis AY rotate, also can be well to dust
Attracted, without lifting 99 side of spherical castor of the suction nozzle main body 93.
Moreover, handling suction nozzle 92 of the invention is in the state that the joint portion 94 is upright, the setting of rotation section 103 exists
The front side of the undulation portion 102, also, in the state of tilting the undulation portion 102 forwards to the maximum extent, described turn
The interconnecting piece 107 in dynamic portion 103 is located at the top of the suction nozzle main body 93, as a result, when in the longitudinal direction for making the suction nozzle main body 93
When as acting the handling suction nozzle 92 under the posture of front and back, dust can be attracted well, it is described without making
It lifts spherical 99 side of castor.
In addition, can implement within the scope of the subject matter of the invention various the present invention is not limited to above embodiment
Deformation.For example, in the above-described embodiment, the spherical castor 99 is set to outstanding from the rear portion of the suction nozzle main body 93
Spherical castor 99 is set to the suction nozzle main body 93 however, you can also not which the protruding portion 98 is arranged by protruding portion 98.In addition, upper
It states in embodiment, the joint portion 94 is set as 10 degree maximum relative to the forward leaning angle of vertical direction, but both can be set to
10 degree or more, alternatively, it is also possible to be set as 10 degree or less.
Claims (4)
1. a kind of suction nozzle for electric vacuum cleaner, the suction nozzle for electric vacuum cleaner includes suction nozzle main body, and the suction nozzle main body has
Longitudinal direction and short side direction；Joint portion, the joint portion can be around the first rotation axis rotations formed along the longitudinal direction；
And connection canister portion, the connection canister portion are formed in the end of the joint portion, the suction nozzle for electric vacuum cleaner is characterized in that,
Side on the short side direction of the suction nozzle main body is provided with the spherical castor to connect with swept surface, in the suction nozzle
The other side on the short side direction of main body is provided with the sliding part to connect with swept surface, also, first rotation axis is arranged
Position between the spherical castor and sliding part in the short side direction and by the spherical castor.
2. suction nozzle for electric vacuum cleaner according to claim 1, which is characterized in that
The joint portion has undulation portion and rotation section, and the undulation portion can be rotated around first rotation axis, the rotation
The second rotation axis that portion can intersect around the central axis with first rotation axis and the connection canister portion rotates, the rotation section
It is configured to tilt to the longitudinal direction.
3. suction nozzle for electric vacuum cleaner according to claim 2, which is characterized in that
The undulation portion is configured to the inclination of the other side on the short side direction.
4. suction nozzle for electric vacuum cleaner according to claim 3, which is characterized in that
In the state that the joint portion is upright, the rotation section is arranged in another on the short side direction of the undulation portion
Side, also, in the state of tilting the other side of the undulation portion to the maximum extent on the short side direction, the rotation
Portion is located at the top of the suction nozzle main body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018-076352 | 2018-04-11 | ||
| JP2018076352A JP7080094B2 (en) | 2018-04-11 | 2018-04-11 | Vacuum cleaner nozzle |
Publications (2)
| Publication Number | Publication Date |
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| CN110353562A true CN110353562A (en) | 2019-10-22 |
| CN110353562B CN110353562B (en) | 2022-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910278019.5A Active CN110353562B (en) | 2018-04-11 | 2019-04-09 | Suction nozzle for electric dust collector |
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| JP (1) | JP7080094B2 (en) |
| CN (1) | CN110353562B (en) |
Citations (6)
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|---|---|---|---|---|
| JP2010148672A (en) * | 2008-12-25 | 2010-07-08 | Toshiba Corp | Suction nozzle body and vacuum cleaner |
| FR2965164A1 (en) * | 2010-09-24 | 2012-03-30 | Seb Sa | VACUUM CLEANER BALANCING SKATE |
| CN102939037A (en) * | 2010-06-14 | 2013-02-20 | 松下电器产业株式会社 | Upright floor surface treating apparatus |
| CN104797182A (en) * | 2012-12-06 | 2015-07-22 | 松下知识产权经营株式会社 | Electric vacuum cleaner suction tool and electric vacuum cleaner equipped with same |
| CN105266711A (en) * | 2014-06-03 | 2016-01-27 | 德国福维克控股公司 | Cleaner nozzle for a vacuum cleaner |
| CN106333627A (en) * | 2015-07-06 | 2017-01-18 | 东芝生活电器株式会社 | Suction inlet appliance and electric dust collector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS62151842U (en) * | 1986-03-18 | 1987-09-26 | ||
| JP3063698B2 (en) * | 1997-08-28 | 2000-07-12 | 株式会社日立製作所 | Suction body of vacuum cleaner and vacuum cleaner having the same |
| JP4540645B2 (en) | 2006-08-24 | 2010-09-08 | シャープ株式会社 | Vacuum cleaner |
| JP5452142B2 (en) | 2009-09-07 | 2014-03-26 | シャープ株式会社 | Suction port for vacuum cleaner and vacuum cleaner |
| JP4754025B2 (en) | 2010-05-14 | 2011-08-24 | シャープ株式会社 | Vacuum cleaner mouthpiece and vacuum cleaner |
| JP2017000393A (en) | 2015-06-09 | 2017-01-05 | シャープ株式会社 | Vacuum cleaner |
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- 2018-04-11 JP JP2018076352A patent/JP7080094B2/en active Active
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- 2019-04-09 CN CN201910278019.5A patent/CN110353562B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010148672A (en) * | 2008-12-25 | 2010-07-08 | Toshiba Corp | Suction nozzle body and vacuum cleaner |
| CN102939037A (en) * | 2010-06-14 | 2013-02-20 | 松下电器产业株式会社 | Upright floor surface treating apparatus |
| FR2965164A1 (en) * | 2010-09-24 | 2012-03-30 | Seb Sa | VACUUM CLEANER BALANCING SKATE |
| CN104797182A (en) * | 2012-12-06 | 2015-07-22 | 松下知识产权经营株式会社 | Electric vacuum cleaner suction tool and electric vacuum cleaner equipped with same |
| CN105266711A (en) * | 2014-06-03 | 2016-01-27 | 德国福维克控股公司 | Cleaner nozzle for a vacuum cleaner |
| CN106333627A (en) * | 2015-07-06 | 2017-01-18 | 东芝生活电器株式会社 | Suction inlet appliance and electric dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110353562B (en) | 2022-02-22 |
| JP2019180900A (en) | 2019-10-24 |
| JP7080094B2 (en) | 2022-06-03 |
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