CN101987003B - Suction port body and electric dust collector with same - Google Patents

Abstract

The present invention provides a suction port body of a large-scale display device, which has excellent visibility and excellent appearance design, and also provides an electric dust collector with the suction port body. A free connection part (500) comprises a tubular lower arm (560) and a tubular upper arm (580). The lower arm connects one end in the length direction with a suction port body (510) rotatably through a first rotation shaft part, and the other end is rotatably connected with one end of the upper arm through a second rotation shaft part. The first rotation shaft part and the second rotation shaft part are provided with one member selected from a horizontal rotation shaft and a vertical rotation shaft which is orthogonal with the horizontal rotation shaft, wherein the horizontal rotation shaft is configured parallelly with the length direction of the suction port body. The lower arm or the upper arm which rotates through the horizontal rotation shaft relatively to suction port body is provided with the following components: a housing component which communicates without air leakage; and a display substrate which is configured between a cover component that covers the outside of the housing component and the housing component and is provided with a light source part, and the cover component is provided with a light guiding part which diffuses the light from the light source part.

Description

Sucking mouth and used the electric dust collector of this sucking mouth

Technical field

The present invention relates to electric dust collector and sucking mouth thereof, relate to the sucking mouth that possesses the display unit that shows operating condition and operation mode and the electric dust collector that has used this sucking mouth.

Background technology

The electric dust collector that becomes now main flow has the structure that is called as tank type, and this structure is to utilize suction line or attract flexible pipe to link to possess the main body of dust collector of dust collect plant and the floor sucking mouth of the dust of attraction floor.The main body of dust collector of this conventional example possesses dust collect plant and air-supply arrangement therein, and can move freely by wheel.On the other hand, floor for cleaning floor face, possesses rotary cleaning body and drive division thereof with sucking mouth therein, by making this rotary cleaning body rotation, fiddles with the dust of floor, and attracts this dust.And this floor is arranged on one end of telescopic suction line with sucking mouth, and link by the attraction flexible pipe of the other end and the main body of dust collector that are installed on suction line.Be provided with handle on hand at the other end of suction line, by kept this handle on hand by user, can carry out the floor movement of sucking mouth and the movement of main body of dust collector.

The operation of these electric dust collectors can utilize the console switch being located on handle on hand, select to carry out strong, in, weak etc. operation mode.And the status displays of these operating conditions is generally located in electric dust collector main body, and has also proposed to be in recent years located at the scheme on sucking mouth.

For example, in patent documentation 1 (TOHKEMY 2009-17919 communique), propose following scheme, possessed respectively display unit in the both sides of the wide main body of the horizontal stroke of sucking mouth, and shown the operation mode of rotating brush motor according to the alternating current of supplying with to sucking mouth.

In addition, as existing electric dust collector, for example in patent documentation 2 (Japanese kokai publication hei 5-161579 communique), recorded following structure, multiple display lamps are located in suction inlet main body, the plurality of display lamp periodically lights a lamp to represent the output level of main body motor.According to this electric dust collector, as mentioned above, operator can directly observe this display lamp with the posture of cleaning, and confirms the output level of the motor changing successively simultaneously.

And, be not limited to suction inlet main body, the general extensive use LED of indication mechanism, known having such as lights a lamp at the different illuminant colours simultaneously, thereby sends the cell arrangement (for example,, with reference to patent documentation 3, patent documentation 4) of the light of secondary colour.In patent documentation 3 (practical new No. 3066979 communique of case of Japan), record following technology contents, the first look LED overlays on the second look LED, reach uniform light mixing effect, and the first look LED of upside can be arranged on the second look LED of downside in flip-chip mode, thereby raising luminosity, on this mixed color LED device, fluorescence coating can also be set, thereby can reach the diversified effect of variation of colour temperature and look.In patent documentation 4 (Japanese kokai publication hei 11-353920 communique), record following technology contents, one side's of the tabular light conductor that the plastic components by transparent etc. is formed wide face is as exiting surface, on the face relative with exiting surface, form the light diffusingsurface that disposes fold or multiple point-like styles etc., the side of close light conductor is longitudinally to configure the light source (LED) of multiple different illuminant colours, thereby the multicolor luminous profile shape light source cell that the panel that forms edge light mode is used, illuminant colours different in face is mixed in together each other, thereby will be adjusted into uniform brightness from the irradiation of exiting surface 1b.In the time sending polychromatic light, while sending polychromatic light especially at the same time, being mingled in face of look becomes evenly, thereby can obtain the backlight that lighting quality is good.

In existing electric dust collector, owing to carrying out cleaning work on hand by handle moves sucking mouth when, so it is good that the display unit of the operating condition of this electric dust collector is located on sucking mouth to this method observability.And, in the prior embodiment, a pair of by display unit is arranged, can strengthen display area and improve observability.

In existing electric dust collector, handle is connected by extension tube with sucking mouth on hand, thereby does not force user to make undue posture, and can carry out cleaning work with comfortable posture.In the case, the distance between sucking mouth and user's eyes is 1.5m left and right, and the display unit being therefore located on sucking mouth preferably has large area.

But, because sucking mouth is the structure that its shape self forms dust passage, if therefore large display unit will be set, cause the maximization of device.For example, in the prior embodiment, identical display unit is set by dividing right and left, has expanded display area and improved appearance design.But according to this conventional example, parts number of packages increases.And if be only located at a side, not only display area reduces and reduces observability, and become amesiality asymmetrical design and likely reduce appearance design.

In patent documentation 2, in suction inlet main body, be provided with multiple display lamps, the combination of turning off the light by lighting a lamp of lamp, the output level of demonstration main body motor.Therefore, the number of display lamp increases according to the horizontal grade of output.

In patent documentation 3, the light emission direction of LED is towards the direction that stacks the first look and the second look LED, and below the first look and the second look LED, is provided with substrate, therefore LED matrix self thickening along the vertical direction.Thus, if this LED matrix is located in suction inlet main body, also thickening of suction inlet main body.

In patent documentation 4, with respect to the light emission direction of LED, LED to be longitudinally to configure, so thickening along the vertical direction.Thus, if this multicolor luminous profile shape light source cell is located in suction inlet main body to also thickening of suction inlet main body.

Summary of the invention

So, the object of the present invention is to provide one not make sucking mouth become maximization, and possess the good and appearance design of observability also good large-scale display device sucking mouth and used the electric dust collector of this sucking mouth.

In order to solve above-mentioned problem, the sucking mouth of electric dust collector of the present invention and possess the electric dust collector of this sucking mouth, comprising: the suction inlet main body that possesses the suction inlet for sucking dust in bottom surface, and suction inlet main body and tube connector are linked, and the motion of the handle on hand transmitting by tube connector is moved so that the bottom surface of suction inlet main body always contacts with floor, and be communicated with so that the free linking part of the air stream that the comprises dust guiding tube connector sucking from suction inlet main body, above-mentioned free linking part comprises the lower arm part of tubulose and the upper arm parts of tubulose, above-mentioned lower arm part rotatably links one end of its length direction by the first rotary shaft with above-mentioned suction inlet main body, the other end rotatably links with one end of above-mentioned upper arm parts by the second rotary shaft, above-mentioned the first rotary shaft and above-mentioned the second rotary shaft possess the feathering axis that configures abreast with the length direction of above-mentioned suction inlet main body or the side with the orthogonal vertical rotating shaft of this feathering axis, lower arm part or the upper arm parts of rotating by above-mentioned feathering axis with respect to above-mentioned suction inlet main body are provided with: without air leakage the housing parts that is communicated with, and being configured in the display base plate that possesses light source portion between cap assembly and the housing parts in outside that covers this housing parts, above-mentioned cap assembly possesses the light guide section to spreading from the light of above-mentioned light source portion.

In addition, in order to achieve the above object, electric dust collector of the present invention has the main body of dust collector of in-built electric blowing machine and dust collecting part and has the peristome of facing with swept surface and the sucking mouth being communicated with dust collecting part, between main body of dust collector and sucking mouth, possess hose body, operating portion, extension tube on hand, on sucking mouth, be provided with the display part of the operational situation that shows main body of dust collector and sucking mouth, display part uses multiple LED of different illuminant colours, multiple LED are with respect to light emission direction, are configured along fore-and-aft direction in the overlapping mode of a part of LED at least.Preferably use the LED varying in size, and with respect to light emission direction, configure little LED in the front of large LED.Preferably use the different LED of brightness, and with respect to light emission direction, at the low LED of the front of the high LED of brightness configuration brightness.Preferably the light emission direction of above-mentioned multiple LED is mounted to parallel with substrate.

And, the invention is characterized in, possesses light-emitting component at suction inlet main body side, possesses light guide section in pipe side, light-emitting component is configured on the position relative with the end face of the suction inlet main body side of light guide section, light-emitting component is made up of multiple light-emitting components of different colours, disposes the light-emitting component of the second look between the light-emitting component of the first look and the end face of the suction inlet main body side of light guide section.

The present invention has following effect.

According to the present invention, on cap assembly due to the upper arm parts rotating along the vertical direction with respect to suction inlet main body or lower arm part, configure light guide section, so do not hinder the air stream that comprises dust, and can configure yet good large-scale display device of the good and appearance design of observability.

In addition, according to the present invention, multiple LED are with respect to light emission direction, be configured along fore-and-aft direction in the overlapping mode of a part of LED at least, or between the light-emitting component of the first look and the end face of the suction inlet main body side of light guide section, configure the light-emitting component of the second look, even if thereby the position of the light pipe of the position of the LED of different colors or display element and display part or light guide section is configured near at hand, making the LED of different colors or display element time of simultaneously lighting a lamp mixed in together, can make the color of secondary colour show and become even.

And, according to the present invention, because the light emission direction of LED or display element is mounted to parallelly with substrate, therefore can makes the thickness direction attenuation of display part, thereby can realize the miniaturization of sucking mouth.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the electric dust collector of the first embodiment.

Fig. 2 is the internal structure of the electric dust collector of the first embodiment.

Fig. 3 is the structure chart of the sucking mouth of the first embodiment.

Fig. 4 is the parts expanded view of the lower arm part of the sucking mouth of the first embodiment.

Fig. 5 is the schematic diagram of the display unit of the sucking mouth of the first embodiment.

Fig. 6 is the use state diagram of the electric dust collector of the first embodiment.

Fig. 7 is the structure chart of the sucking mouth of the second embodiment.

Fig. 8 is the outside drawing of the electric dust collector of the 3rd embodiment.

Fig. 9 is the stereogram of the suction inlet joint of the suction inlet main body of the 3rd embodiment.

Figure 10 is the exploded perspective view of the suction inlet main body of the 3rd embodiment.

Figure 11 is the cutaway view of the suction inlet joint of the suction inlet main body of the 3rd embodiment.

Figure 12 is according to the partial top view of the first joint of Figure 11.

Figure 13 is the side view of the suction inlet main body of the 3rd embodiment.

In figure:

1-electric dust collector, 100-main body of dust collector, 101-big wheel, 102-independent wheel, 100-cabinet, 111-dust storage chamber, 112-drive chamber, 113-next door, 114-ventilating opening, 115-flexible pipe installing port, 116-exhaust outlet, 120-dust collect plant, 121-dust bag, 122-dust-collecting filter, 130-cord wrap shaft device, 140-air-supply arrangement, 150-controls substrate, 200-attracts flexible pipe, 250-flexible cord, 300-is handle on hand, 301-handle portion, 302-operating portion, 400-tube connector, 401, 402-body, 500-sucking mouth, 501-suction inlet main body, 511-suction inlet, 512-rotating brush (rotary cleaning body), 513-brushes drive division, 514-connective flatform portion, 515-peristome, 516-bearing portion, 517-Y swivel bearing portion, 518-X axle swivel bearing portion, 519-X axle rotary shaft, 520-brushes chamber, 521-brushes driving switch, 522-big wheel, 523-opens and closes baffle portion, the free linking part of 550-, 560-lower arm part, 561-housing parts, 562-cap assembly, the anterior cover of 562a-, 562b-rear portion cover, 563-configuration plane, 564-light source portion, 565-display base plate, 566-light guide section, 566a-guide path, 567-Y axle rotation linking part, 568-X axle rotation linking part, 569-Y rotary shaft, 570-peristome, 571-holding member, 572-end face, 573-installs rib, 580-upper arm parts, 600-operating condition display part, P1-feathering axis, P2-vertical rotating shaft, Y-height direction, X-left and right directions, Q1-sliding surface, 2-main body of dust collector, 3-flexible pipe, 4-operates pipe, 4b-button, 5-extension tube (pipe), 5A, 5B-body, 6-the second suction tool, 6a-component, 10-sucking mouth, 10A-suction inlet main body, 10B-suction inlet joint, 10a-suction inlet, 20-the first joint, 21-matrix, 22-cap assembly, 23-display part, 24-light pipe, 25-display base plate, 26, 27-LED, 26a, 27a-red LED, 26b, 27b-green LED, 28-end face, 30-the second joint, R1, R2-suction passage.

The specific embodiment

Below, referring to figs. 1 through Fig. 7, describe embodiments of the present invention in detail.At this, Fig. 1 to Fig. 6 represents the first embodiment, and Fig. 7 represents the second embodiment, and Fig. 8 to Figure 13 represents the 3rd embodiment.And same position and arrow etc. represent with prosign, and omit repeat specification.

The first embodiment

Fig. 1 to Fig. 5 represents the electric dust collector of the first embodiment.At this, Fig. 1 is the schematic diagram of the electric dust collector of the first embodiment.Fig. 2 is the internal structure of the electric dust collector of the first embodiment.Fig. 3 is the structure chart of the sucking mouth of the first embodiment, and Fig. 3 (a) is central longitudinal cutaway view, and Fig. 3 (b) is stereoscopic figure.Fig. 4 is the parts expanded view of the lower arm part of the sucking mouth of the first embodiment.Fig. 5 is the schematic diagram of the display unit of the sucking mouth of the first embodiment, and Fig. 5 (a) is the structure chart of operating condition display part, and Fig. 5 (b) is reflection path figure.Fig. 6 is the use state diagram of the electric dust collector of the first embodiment.

First,, with reference to Fig. 1, the schematic configuration of the electric dust collector of this embodiment is described.At this, Fig. 1 represents the overall outside drawing of electric dust collector, and in rectangle mark portion, represents the stereoscopic figure of sucking mouth and the cutaway view of lower arm part blowing out.By the entirety of the Reference numeral 1 blanket electric dust collector representing, comprising: possess the not shown mechanism for sucking dust, the electric dust collector main body 100 of for example air-supply arrangement; One end is arranged on the attraction flexible pipe 200 with flexibility being communicated with in above-mentioned electric dust collector main body 100 and with above-mentioned pressure fan; The handle on hand 300 that is arranged on the other end of above-mentioned attraction flexible pipe 200 and is communicated with above-mentioned pressure fan; Be arranged on the tube connector 400 being communicated with on above-mentioned handle on hand 300 and with above-mentioned attraction flexible pipe 200; And be arranged on the sucking mouth 500 being communicated with on above-mentioned tube connector 400 and with this tube connector 400.

Electric dust collector main body 100 possesses the dust storage chamber in inside with disposable dust bag, and utilizes a pair of big wheel 101 and an independent wheel 102, and can move by means of above-mentioned attraction flexible pipe 200.

Attract flexible pipe 200 to possess: for dust being transported to the function as transport passage for transporting of electric dust collector main body 100; And move drawing mechanism function for the conduct that electric dust collector main body 100 is moved.

Handle 300 possesses on hand: make the function that attracts flexible pipe 200 to be communicated with tube connector 400; The running control of electric dust collector main body 100 and the function that electric dust collector main body 100 is moved; And the function of the action of operation sucking mouth 500.This on hand handle 300 be releasably connected with attracting flexible pipe 200, and load and unload freely and to install with tube connector 400, thereby make to attract flexible pipe 200 and tube connector 400 to be connected to form the transport passage for transporting of dust.

And handle 300 is at the length direction of tube connector 400 on hand, i.e. upper end on the extended line of the central shaft of tube connector 400, becomes the angle (100 degree are to the angle of 120 degree left and right) of regulation and forms with central shaft.And, roughly consistent position possess handle portion 301 in the axle of its length direction and the closure that attracts flexible pipe 200 and tube connector 400.Utilize this handle portion 301, and by means of attracting flexible pipe 200 can make electric dust collector main body 100 move, and, can operate the action of sucking mouth 500.Especially,, according to this handle portion 301, can easily carry out twisting action, i.e. rotation centered by central shaft.And, at the operating portion 302 that is nearby provided with the running that operates above-mentioned electric dust collector main body 100 of above-mentioned handle portion 301.

And, handle 300 is provided with operating portion 302 on hand, can select operation strong, in, weak etc. operation mode, and, detect rotary load by brush drive division 513, thereby feel floor quality, in this brush drive division 513, be loaded in sucking mouth 500 and by band and the rotating brush 512 shown in Fig. 3 and link, and be provided with automatically conversion strong, in, the switch of weak etc. operation mode.

Tube connector 400 has following function, handle 300 is on hand communicated with sucking mouth 500, and handle 300 and sucking mouth 500 are on hand fixed on to the position of regulation, thereby the action of handle 300 on hand (mobile or rotation) can be transmitted into the action (mobile or rotation) of sucking mouth 500.In this embodiment, by different two bodys 401 and 402 of combined size, thereby above-mentioned tube connector 400 is configured to capable of expansion and contraction can fixing with the length of fixing, in side's handling, above-mentioned handle on hand 300 is installed freely, in the opposing party's handling, above-mentioned sucking mouth 500 is installed freely.

In addition, the pipe 400 that is not connected, but on hand on handle 300 directly installation sucking mouth 500 also can.

Sucking mouth 500 shown in blowing out in rectangle mark portion comprises: the suction inlet main body 510 that possesses the suction inlet 511 for sucking dust in bottom surface; And the free linking part 550 that this suction inlet main body 510 and tube connector 400 are linked.This free linking part 550 is for the action of the handle on hand 300 transmitting by tube connector 400, move so that the bottom surface of suction inlet main body 510 always contacts with floor, and be communicated with so that the air stream that the comprises dust guiding tube connector 400 sucking from suction inlet main body 510.

In this embodiment, suction inlet main body 510 is formed as to the shape of growing crosswise, in this suction inlet main body 510, possesses the rotating brush (rotary cleaning body) 512 of the dust for sucking floor, and a part that is configured to this rotating brush 512 is exposed from suction inlet 511.On the other hand, free linking part 550 is arranged on the central rear of the length direction of suction inlet main body 510.

And, the free linking part 550 of this embodiment comprises the lower arm part 560 of tubulose and the upper arm parts 580 of tubulose, lower arm part 560 is by means of the feathering axis P1 configuring abreast with the length direction of suction inlet main body 510, one end of its length direction and suction inlet main body 510 are rotatably linked, the other end by means of with the orthogonal vertical rotating shaft P2 of feathering axis P1, rotatably link with upper arm parts 580.In other words, lower arm part 560 is by feathering axis P1 to height direction Y rotation, and upper arm parts 580 is by vertical rotating shaft P2 direction X rotation to the left and right.According to this structure, the rotation of the twisting action of handle 300 on hand directly can be transmitted into the rotation of suction inlet main body 510.

At this, in the present embodiment, be from floor approximately 90 degree by the angle initialization of height direction Y, and for left and right directions X, be set as moving in the scope of approximately 180 degree.Like this, this embodiment can be by by means of the action of the sucking mouth 500 of handle 300 on hand, the for example rotation of the twisting action of handle 300 is on hand directly changed into the rotation of sucking mouth 500 etc., user can be carried out as the action of sucking mouth 500 smoothly with handle 300 carries out on hand action.

And one of maximum feature of the electric dust collector 1 of this embodiment is, with respect to suction inlet main body 510, to possess large-scale operating condition display part 600 at the lower arm part 560 of rotation or the front face of upper arm parts 580 that carry out height direction Y by feathering axis P1.

,, in this electric dust collector that is known as tank type, handle 300 links by extension tube 400 with sucking mouth 500 on hand, thereby does not force user to make undue posture, can carry out cleaning work with comfortable posture.And user can be in watching sucking mouth 500 and dust around thereof attentively, according to its control of dust situation, operation is located at the operating portion 302 on handle 300 on hand, thus select operation strong, in, weak etc. operation mode.

Thereby if can confirm that the operating condition display part 600 of this operational situation is located on sucking mouth 500, user does not carry out sight line and moves and just can carry out cleaning work.And, in this embodiment, set operation mode corresponding to floor, move so do not carry out sight line the operation mode that just can confirm that it is set automatically.But owing to being 1.5m left and right between sucking mouth 500 and user's eyes, the operating condition display part 600 being therefore located on sucking mouth 500 preferably possesses the good large area of observability.

But sucking mouth 500, owing to being the structure that its shape self forms dust passage, if therefore large operating condition display part 600 will be set, causes the maximization of device.So, as blow out as shown in the cutaway view of the lower arm part 560 in rectangle mark portion, inventor of the present invention is conceived to as next aspect,, a pair of arm (lower arm part 560, upper arm parts 580) of free linking part 550 comprises: without air leakage the housing parts 561 that is communicated with; And cover the cap assembly 562 in the outside of this housing parts 561.

, the housing parts 561 that formed by resin material for other connecting members without air leakage and can rotate, and there is intensity and be communicated with, need to there are not shown concavo-convex multiple ribs etc. in its arranged outside.Therefore, improve appearance design and cleaning property in order to hide the plurality of rib etc., make the structure of utilizing cap assembly 562 to cover in the outside of housing parts 561.And this cap assembly 562 mainly plays the defencive function of outward appearance, therefore can be using its surface as the configuration plane 563 of large-scale operating condition display part 600.In addition, cap assembly 562 is for covering the irregular multiple ribs of tool etc., therefore and housing parts 561 between, easily guarantee that configuration possesses the space of the display base plate 565 of light source portion 564.

And in the case of the free linking part 550 being made up of a pair of arm (lower arm part 560, upper arm parts 580), each arm carries out exercises by the operation of handle 300 on hand.But, present inventor of the present invention is conceived to following aspect,, the front face at the arm of height direction Y rotation by feathering axis P1, easy of keeping the user's of handle 300 cleaning posture on hand to see, and easily obtain the wide configuration plane 563 for configuring large-scale operating condition display part 600.

So, in this embodiment, with respect to suction inlet main body 510, lower arm part 560 or the upper arm parts 580 of rotating by above-mentioned feathering axis P1 comprise: without air leakage be communicated with housing parts 561, cover this housing parts 561 outside cap assembly 562 and be configured in the display base plate that possesses light source portion 564 565 between this cap assembly 562 and housing parts 561, cap assembly 562 is made the structure possessing the light guide section 566 of the light diffusion from light source portion 564.Thus, can realize possessing and not hinder the air stream that comprises dust, and observability is good and the also sucking mouth 500 of good operating condition display part (large-scale display device) 600 of appearance design.

Then,, with reference to Fig. 2 to Fig. 6, illustrate in greater detail the sucking mouth with distinctive structure 500 of this electric dust collector 1.

First,, with reference to Fig. 2, the internal structure of the electric dust collector 1 of this embodiment is described.As mentioned above, the electric dust collector 1 of this embodiment will possess dust collect plant 120 displaceable vacuum cleaner main bodys 100 and the sucking mouth 500 that sucks dust, utilize the tube connector 400 of the tubulose that possesses ventilation road therein, on hand handle 300 and attraction flexible pipe 200 to link, thereby make the dust that utilizes sucking mouth 500 to introduce enter into the dust collect plant 120 of main body of dust collector 100.

The main body of dust collector 100 of this embodiment, by next door 113, is divided into dust storage chamber 111 and drive chamber 112 by interior cabinet 110 front and back.This next door 113 possesses the ventilating opening 114 that is communicated with dust storage chamber 111 and drive chamber 112.In dust storage chamber 111, dispose dust collect plant 120, in drive chamber 112, dispose air-supply arrangement 140 and cord wrap shaft device 130 and control substrate 150.

In this embodiment, the dust-collecting filter 122 that dust collect plant 120 comprises disposable dust bag 121 and arranges to cover the mode of ventilating opening 114.The mode that disposable dust bag 121 is arranged on the flexible pipe installing port 115 being formed on dust storage chamber 111 with its input port is placed in dust storage chamber 111.On the other hand, at interior air-supply arrangement 140 and the cord wrap shaft device 130 of disposing up and down of drive chamber 112, comprise that the control substrate 150 of console switch is configured in the top of air-supply arrangement 140.In this embodiment, if drive air-supply arrangement 140, this air-supply arrangement 140 is introduced the air stream of having removed dust, cooling self and in drive chamber 112, emit.This air stream of emitting is by not shown ventilation road, is directed to and controls substrate 150 and cord wrap shaft device 130, after cooling these parts, from being formed at exhaust outlet 116 exhausts of rear side of drive chamber 112.

At this, in this embodiment, dust collect plant 120 is illustrated with the structure that has adopted disposable dust bag 121, but also can replace this disposable dust bag 121, adopt by eddy current by dust from air flow from the dust collect plant that is called as cyclone dust collectors 120 of removing.And, be provided for removing the second dust-collecting filter of fine dust on also can the not shown ventilation road in drive chamber 112.

In addition, in this embodiment, by pulling out flexible cord from cord wrap shaft device 130 and being connected with distribution in family, thereby can make electric dust collector main body 100 work.Thereby main body of dust collector 100 can utilize the power supply of introducing from distribution in this family to air-supply arrangement 140 and control substrate 150 and carry out work/control.On the other hand, in this embodiment, brush drive division 513 and operating condition display part 600 that rotating brush 512 is rotated are set on sucking mouth 500, so and setting operation portion 302 on handle 300 on hand, this brush drive division 513 and operating portion 302 are powered, and by flexible cord 250 distributions of transmitting-receiving control signal in attracting on flexible pipe 200, operating condition display part 600, on hand handle 300 and tube connector 400.These flexible cords 250 attract flexible pipe 200, on hand handle 300 and tube connector 400 by link, thereby become the structure of electrical connection.

According to this electric dust collector 1, make power supply in engaging means if operate the operating portion 302 of handle 300 on hand, air-supply arrangement 140 drives and can the air stream that comprise dust be introduced dust collect plant 120 from sucking mouth 500.And, under this on-state, can utilize brush drive division 513 that rotating brush 512 is driven, thus the dust of the floor of being fiddled with by this rotating brush 512 can be introduced in sucking mouth 500, and be incorporated in dust collect plant 120 by tube connector 400, on hand handle 300 and attraction flexible pipe 200.And, in this embodiment, by the operation of operating portion 302, can control the rotating speed of rotating brush 512 and air-supply arrangement 140, and its operating condition can be confirmed with the operating condition display part 600 being located on sucking mouth 500.In addition, in this embodiment, can introduce most of dust with dust bag 121, remaining fine dust is removed with dust-collecting filter 122.

Then,, with reference to Fig. 3, further illustrate the structure of sucking mouth 500.At this, Fig. 3 (a) is the central longitudinal cutaway view of sucking mouth, and Fig. 3 (b) is the stereoscopic figure of sucking mouth.

In Fig. 3, the sucking mouth 500 of this embodiment comprises: the suction inlet main body 510 of in-built rotating brush 512; And this suction inlet main body 510 can be changed to angle and is attached to the free linking part 550 of tube connector 400.Free linking part 550 comprises the lower arm part 560 of tubulose and the upper arm parts 580 of tubulose.Lower arm part 560 is rotated linking part 567 by one end of tubulose by Y-axis and is linked with suction inlet main body 510, and the other end rotates linking part 568 by X-axis and links with one end of the upper arm parts 580 of tubulose.And the other end of the upper arm parts 580 of tubulose can link with tube connector 400.

In addition, X-axis rotation linking part 568 connect to can be centered by vertical rotating shaft P2 without air leakage be rotated, and, Y-axis rotation linking part 567 centered by the feathering axis P1 that is orthogonal to vertical rotating shaft P2 and without air leakage link with suction inlet main body 510.

In this embodiment, feathering axis P1 is arranged to the rotating shaft parallel with the length direction of suction inlet main body 510, thereby can carry out the rotation of height direction Y, and can utilize the vertical rotating shaft P2 orthogonal with this feathering axis P1 to carry out the rotation of left and right directions X.Link suction inlet main body 510 and tube connector 400 by means of possessing the free linking part 550 of these two orthogonal rotating shaft P1, P2, can be with the twisting action of handle 300 on hand, this suction inlet main body 510 is rotated with respect to floor (cleaning face), and without air leakage be communicated with suction inlet main body 510 and tube connector 400.And, make the structure of by means of these two Y-axis rotation linking parts 567 and X-axis rotation linking part 568, flexible cord 250 being carried out distribution.

In addition, in this embodiment, in order to realize said structure, be formed with upward the connective flatform portion 514 of stretching out with rear at the rear middle body of the wide flat suction inlet main body 510 of horizontal stroke.The front portion of the top of this connective flatform portion 514 is formed as large toroidal, so that smooth continuous smoothly above with suction inlet main body 510.On the other hand, the rear portion above this connective flatform portion 514 is formed with the bearing portion 516 of concavity, and this bearing portion 516 possesses the peristome 515 being communicated with the lower arm part 560 of tubulose.Internal face in the both sides of this bearing portion 516 is formed with the Y swivel bearing portion 517 that rotatably supports lower arm part 560 with both sides.This Y swivel bearing portion 517 forms feathering axis P1.

On the other hand, in the both sides of one end of the lower arm part 560 of tubulose, be formed with the Y rotary shaft 569 (with reference to Fig. 4) rotatably being supported by axle with above-mentioned Y swivel bearing portion 517.And one end of lower arm part 560 and the bearing portion of concavity 516 are installed a pair of Y rotary shaft 569 and are formed Y-axis rotation linking part 567 in a pair of Y swivel bearing portion 517, even and connect to that lower arm part 560 rotates can be from contact portion leakage air each other yet.

In addition, the lower arm part 560 of tubulose and the upper arm parts 580 of tubulose are by means of rotatably linking with the orthogonal circular sliding surface Q1 of vertical rotating shaft P2.In this embodiment, the either party of the end of the tubulose of lower arm part 560 and upper arm parts 580 is circular poroid X-axis swivel bearing portion 518, the opposing party's pipe periphery forms the X-axis rotary shaft 519 of convex, by the X-axis rotary shaft 519 of chimeric convex rotatably in the poroid X-axis swivel bearing portion 518 of this circle, form along sliding surface Q1 without air leakage the X-axis rotation linking part 568 that links.

And horizontal wide slim flat sucking mouth 500 is in its anterior brush chamber 520 that holds rotating brush 512 that forms, at its rear portion configuration brush drive division 513 and brush driving switch 521.Rotating brush 512 is releasably installed in brush chamber 520, and links with brush drive division 513 by band.

In addition, brush driving switch 521 possesses wheel, and this wheel is installed to always jump out from the bottom surface of suction inlet main body 510 by not shown spring.And this brush driving switch 521 is made as off-state by the rotation of rotating brush 512 in the time that wheel is jumped out, if wheel contacts and is received in suction inlet main body 510 with floor etc., the rotation of rotating brush 512 is made as to on-state.Thereby, in this embodiment, clean in can making rotating brush 512 rotate in the time of cleaning floor face, in addition, if sucking mouth 500 is decontroled from floor, utilize can the stop the rotation rotation of brush 512 of brush driving switch 521.

In addition, be provided with big wheel 522 in the rearward end of connective flatform portion 514, by this big wheel 522, accept the stress that move front and back and rotation operates with handle 300 operates on hand, bottom surface and the floor of the suction inlet main body 510 that possesses suction inlet 511 are close to, thereby are improved the operating characteristics of sucking mouth 500.

And the suction inlet main body 510 of this embodiment arranges the switching baffle portion 523 to controlling from inspiratory capacity above by both sides in the above, air-breathing the flowing and improve attraction in stable brush chamber 520.And, can also attract dust floating on floor according to this switching baffle portion 523.

Then,, with reference to Fig. 4 and Fig. 5, further illustrate the structure of the free linking part 550 that possesses operating condition display part 600.

In Fig. 4, the lower arm part 560 of this embodiment is made up of the cap assembly of the extraneous adornment of covering shell parts 561 562 front portion cover 562a and rear portion cover 562b.Housing parts 561 is synthetic resins that cross sectional shape is formed as the tubular of horizontal wide shape, is provided with Y rotary shaft 569 in the both sides of its one end, is formed with the X-axis swivel bearing portion 518 or the X-axis rotary shaft 519 that possess sliding surface Q1 at the other end.

In addition, in this embodiment.562a is covered in front portion and make the synthetic resin with thickness that possesses all sides, 562b is covered in rear portion and make the thin synthetic resin in rear (bottom on accompanying drawing) that covers anterior cover 562a.And, make the structure that comprises housing parts 561 etc. in the space being formed by front portion cover 562a and rear portion cover 562b.

, anterior cover 562a is formed with downwards the semicircular peristome 570 that (on accompanying drawing, left side) opened in the smooth configuration plane 563 forming before it.On this semicircular peristome 570, in the partly overlapping mode of one, utilize the elasticity of resin from outside and chimeric tool for mounting for the light guide section 566 of the guide path 566a of C word shape.And, make the light guide section 566 being arranged on anterior cover 562a is kept from its inner side holding member 571, and holder housing parts 561, and the structure that rear portion cover 562b is installed.In the time assembling, on the cover 562a of front portion, holding member 571 is installed, and holder housing parts 561, and rear portion cover 562b is installed, then on the semicircular peristome 570 of front portion cover 562a, chimeric and light guide section 566 is installed from outside in the partly overlapping mode of one.

At this, the outer peripheral portion that light guide section 566 becomes transparent thin discoid inner side stretches out to the inside with C word shape and forms the structure of guide path 566a, this guide path 566a is entrenched in to the peristome 570 of anterior cover 562a, and these parts are kept from inside with holding member 571.And holding member 571 is formed as only keeping the shape of a side of the guide path 566a that light guide section 566 comprises C word shape.Thus, between front portion cover 562a and the housing parts 561 of suction inlet main body 510 sides that does not form peristome 570, form space, and configure the display base plate 565 that possesses light source portion 564 in this space.

Further illustrate the operating condition display part 600 being formed by this display base plate 565 and light guide section 566 with Fig. 5.In Fig. 5, light guide section 566 is by forming the thick wall part that the outer peripheral portion of the rear side of discoid transparent resin component (inner side) is stretched out with C word shape downwards, thus formation guide path 566a.And, according to the structure of this embodiment, at the partial configuration display base plate 565 of wall thickness.On display base plate 565, be provided with a pair of light source portion 564 being made up of LED, this pair of light source portion 564 is configured on the position corresponding with pair of end portions face 572 of thick wall part (guide path 566a) of light guide section 566.On the other hand, form or dispose not shown reflection part in the rear side (medial surface) of guide path 566a.

Thereby, according to this structure, the light sending from a pair of light source portion 564 can enter light guide section 566 (guide path 566a) from pair of end portions face 572, and advances along C word shape forward end, with above-mentioned reflection part diffuse reflection, thereby make the thick wall part Integral luminous of C word shape.And in this embodiment, light emitting source 564 can be made up of monochromatic LED, also can be formed by multiple LED multi-colored led or that color is different.

The operating condition display part 600 of this embodiment can corresponding to by strong, in, the operation mode forming such as weak, the color of light source portion 564 is changed, or, light intensity is changed.

Thus, can allow user visually identify the variation of operation mode.And the light of this identification becomes C word shape, so also can carry out large demonstration even if light-emitting area is little, can allow user recognize, thereby improve observability.

Return to Fig. 4, so, the lower arm part 560 of this embodiment configures housing parts 561 in the space being formed by front portion cover 562a and rear portion cover 562b, covers between 562a with anterior at this housing parts 561, configures light guide section 566, holding member 571 and possesses the display base plate 565 of light source portion 564.And anterior cover 562a and rear portion cover 562b cover the installation rib 573 of 562b by being formed at rear portion, or be arranged on anterior cover 562a by not shown screw.

In addition, rear portion cover 562b also possesses by X-axis swivel bearing portion 518 and X-axis rotary shaft 519, links the function of lower arm part 560 and upper arm parts 580.And upper arm parts 580 is also same with lower arm part 560, formed by housing and the cap assembly in the outside that covers this housing, and in this description will be omitted.

Then,, with reference to Fig. 1 and Fig. 6, the using method of the electric dust collector 1 of this embodiment is described.Fig. 6 represents the very general cleaning posture of cleaning floor face.In Fig. 6, user keeps handle 300 on hand, and move operation is by tube connector 400 and this sucking mouth 500 that handle 300 links on hand, thereby carries out cleaning work.This main motion is with respect to the floor movement that direction moves sucking mouth 500 forwards, backwards.In the movement of this fore-and-aft direction, possesses the lower arm part 560 of operating condition display part 600 so that configuration plane 563 is carried out the action of height direction Y towards the mode of user's side.Thus, easily see operating condition display part 600 from user.

In addition, in Fig. 1, this operating condition display part 600 can make to be located at lower arm part 560 above on the top entirety of light guide section 566 of ring-type luminous corresponding to operation mode, lower arm part 560 is moved to height direction Y, erect in the mode that erects configuration plane 563, or with configuration plane 563 for accumbency above.Therefore, user easily visually holds operation mode.And, in this embodiment, in the central authorities of the light guide section 566 of ring-type, logos or pattern etc. can also be set, so identification mechanism that can be using this operating condition display part 600 as product and using.

In addition, in this embodiment, consider at the rear side of lower arm part 560 and link upper arm parts 580, before lower arm part 560, be provided with operating condition display part 600, and link in the structure of upper arm parts 580 in the front side of lower arm part 560, operating condition display part 600 is set before upper arm parts 580.

The second embodiment

Then,, with reference to Fig. 7, the sucking mouth 501 of the second embodiment is described.The free linking part 550a of this sucking mouth 501 possesses following structure, comprises the lower arm part 560a of tubulose and the upper arm parts 580a of tubulose, and lower arm part 560a carries out the rotation of left and right directions X, and upper arm parts 580a carries out the rotation of height direction Y.

, the lower arm part 560a of this free linking part 550a possesses following structure, by one end of its length direction by the feathering axis P1 configuring abreast with the length direction of suction inlet main body 510, rotatably link with upper arm parts 580a, the other end by with the orthogonal vertical rotating shaft P2 of above-mentioned feathering axis P1, rotatably link with suction inlet main body 510.

Particularly, at the central rear of the length direction of the wide sucking mouth 510 of horizontal stroke, the vertical rotating shaft P2 that formation and this length direction are orthogonal, and rotatably form lower arm part 560a centered by this vertical rotating shaft P2.In this embodiment, in the tubular axis heart mode consistent with vertical rotating shaft P2 of the lower arm part 560a of tubulose, lower arm part 560a is rotatably installed in suction inlet main body 510.This connecting structure is made as the structure identical with the X-axis rotation linking part 568 of the first embodiment.On the other hand, the other end of lower arm part 560a, by means of the feathering axis P1 parallel with the length direction of sucking mouth 510, is rotatably installed arm 580 at short transverse Y.The structure of this linking part is made as the structure identical with the Y rotary shaft 569 of the first embodiment.

And, in the free linking part 550a that possesses this structure, at upper arm parts 580a, operating condition display part 600 is set.Particularly, same with the first embodiment, upper arm parts 580a comprises: without air leakage the housing parts that is communicated with; Cover the outside mask parts of this housing parts; And possess and housing parts between the display base plate of the light source portion that configures, in addition, the light guide section 564 making from the light diffusion of light source portion is set on cap assembly.

In this embodiment, also can obtain the action effect identical with above-mentioned the first embodiment.

The 3rd embodiment

Then,, with reference to Fig. 8 to Figure 13, the sucking mouth of the 3rd embodiment is described.Fig. 9 represents the exploded perspective view of the sucking mouth 10 of the 3rd embodiment.In Fig. 9, Reference numeral 11 is lower houses of suction inlet main body 10A, Reference numeral 12 is the upper shells that are configured in the suction inlet main body 10A of the top of lower house 11, Reference numeral 212 is the rotary cleaning body accommodating chambers that are made up of upper shell 12 and lower house 11, Reference numeral 204 is the rotary cleaning bodies that are configured in rotary cleaning body accommodating chamber 212, Reference numeral 205 is the motor for driving rotary cleaning body 204, Reference numeral 207 is safety switches for automatically stopping the rotation in the time having promoted sucking mouth 10, Reference numeral 208 is motor side belt wheels, Reference numeral 209 is the large belt wheels that form speed reducing pulley, Reference numeral 210 is the small pulleys that form speed reducing pulley, Reference numeral 211 is the rotating shafts that link large belt wheel 209 and small pulley 210.

According to these parts, be constructed as follows transmission mechanism, this transmission mechanism is delivered to the driving force being produced by motor 205 the rotating shaft end of rotary cleaning body 204 by means of linking the rotating shaft 211 of large belt wheel 209 and small pulley 210.

Mark 20 is to be formed with to be communicated with first joint that can rotate along the vertical direction with respect to suction inlet main body 10A among the inside of suction inlet main body 10A and the universal joint of the air duct (ventilation road) of outside (main body of dust collector 2), and Reference numeral 30 is second joints that can rotate along left and right directions with respect to the first joint 20 among universal joint.In other words, the other end of the first joint 20 links with suction inlet main body 10A along the vertical direction rotationally, and one end of the first joint 20 links with the other end of the second joint 30 rotationally along left and right directions.

At this, at the swept surface that sucking mouth 10 main bodys is placed on to level (for example, floor) on state under, using a side that is formed with opening 218 as the occasion of side below, the direction of the rotating shaft along rotary cleaning body 204 is called to the left and right directions of sucking mouth 10, this left and right directions is conventionally consistent with the left and right directions of sucking mouth 10.And, about the above-below direction of sucking mouth 10, by side below a side of swept surface is called, opposition side is called to upper face side.In addition, using the direct of travel side of sucking mouth 10 as front side, direction of retreat side is described as rear side.

On sucking mouth 10, be provided with display part 23 (operating condition display part 600), this display part 23 is controlled the input of the motor 105 of suction inlet main body 10A and the electric blowing machine of main body linkedly according to swept surface, and periodically light a lamp and show, come luminous and notify thereby be set state color.

As shown in Figure 8, electric dust collector 1 comprises: main body of dust collector 2; Flexible pipe 3 (attracting flexible pipe 200); Be provided with the operation pipe 4 (handle 300 on hand) that operates SW etc. on hand; As the extension tube 5 (tube connector 400) of junction block (pipe); As the second suction tool 6 of suction tool; And as the sucking mouth 10 of the first suction tool.

In the inside of main body of dust collector 2, the dust collecting part etc. that produces the electric blowing machine of not shown attraction and hold the dust of being collected by the attraction of this electric blowing machine is installed, by being located at as the operation that operates SW on the operation pipe 4 of operating portion on hand on hand etc., the power running of the running of conversion electric blowing machine and stop etc.

In addition, while mentioning in the following description the direction of each portion, take the direction shown in Fig. 1 as benchmark.And, in the time mentioning the direction of each portion, sometimes one distolateral by being called near the side (rear side) of main body of dust collector 2, and a side (front side) is called that another is distolateral in contrast to this.

One end of flexible pipe 3 is connected with the connector 2a of main body of dust collector 2 to be communicated with the dust collecting part of main body of dust collector 2, and the other end of flexible pipe 3 is connected with operation pipe 4.Extension tube 5 is made up of and flexible two body 5A, 5B, and one end of body 5A is connected with the other end of operation pipe 4.

The second suction tool 6 (auxiliary suction tool) is the suction tool being connected with the other end of the body 5B of extension tube 5, and can connect sucking mouth 10 at the other end.The second suction tool 6, by from its other end dismounting sucking mouth 10, can work as the suction tool of independent suction dust.In the present invention, the second suction tool 6 is not necessary structure.In addition, sucking mouth 10 has roughly T word shape, and the second suction tool 6 has roughly I word shape.And.The second suction tool 6 can connect sucking mouth 10 and extension tube 5 at its front end (other end), and sucking mouth 10 can not connect other suction tool and extension tube 5 at its front end (other end).

Sucking mouth 10 is the suction tools that are connected with the other end of the second suction tool 6, and (with the opposed face of swept surface) opened suction inlet 10a below.And sucking mouth 10 can also be connected to the other end (upstream side) of body 5B and the other end (upstream side) of operation pipe 4 of extension tube 5.

Sucking mouth 10 possesses: have the lower house 11 that forms lower part and the suction inlet main body 10A that covers the upper shell 12 on the top that is arranged on lower house 11; And be arranged on the rear of suction inlet main body 10A, and be formed with the suction inlet joint 10B (universal joint) of suction passage R1, R2 in inside.

Suction inlet joint 10B (free linking part 550) comprises the first joint 20 (upper arm parts 580) and rotates to arrow X1 direction (left and right directions) in Fig. 1 the second joint 30 (lower arm part 560) being connected freely with respect to this first joint 20.The first joint 20 as shown in Figure 3, Figure 4, possesses and is formed with the matrix 21 of suction passage R1 in inside and covers the cap assembly 22 being arranged on above matrix 21.

At the central upper surface of cap assembly 22, dispose the display part 23 of the operational situation that shows main body of dust collector 2 and suction inlet main body 10A.It (can be also LGP or light conductor that display part 23 possesses the surperficial light pipe 24 for circular.Be referred to as " light guide section "), near it, (front) is provided with display base plate 25.Light pipe 24 has concavo-convex or groove or fold, can light be reflected or be spread.

As shown in Figure 10 (b), on display base plate 25, be provided with the LED26,27 (light-emitting component) of the operating condition of periodically irradiating main body of dust collector 2 and sucking mouth 10, and be configured to LED26,27 irradiation from the front side of sucking mouth 10 towards rear side, nearby dispose light pipe 24 at its rear side.LED26,27 approaches two different LED of illuminant colour and forms, and in the present embodiment, is arranged to red LED26a, 27a and green LED26b, the combination of 27b.LED26,27 is also more than 3 looks.As light-emitting component, also can use LED bulb or organic EL etc. in addition.LED26a, 27a and LED26b, 27b are formed on same display base plate 25.In other words, LED26a, 27a and LED26b, 27b are not overlapping along the vertical direction and configure with respect to display base plate 25, but configure substantially in parallel along fore-and-aft direction or left and right directions with respect to display base plate 25.

In addition, as shown in Figure 11 (b), LED26,27 is mounted to LED26,27 light emission direction is parallel with the formation direction (fore-and-aft direction) of display base plate 25.In other words, LED26,27 is mounted to the end face 28 of light emission direction towards light pipe 24.LED26,27 light emission direction are towards the direction on right side from left side in Figure 11 (b).Thus, from LED26,27 light from end face 28 to the interior incident of light pipe 24.As shown in Figure 11 (b), it is poor that the lower surface of the front portion of light pipe 24 (part of suction inlet main body 10A side) has ladder, has the poor formation end face 28 of this ladder.And, relative with end face 28 and LED26,27 is set.At side configuration LED26a, the 27a near end face 28, at side configuration LED26b, the 27b away from end face 28.In other words, observe from the side, between end face 28 and LED26b, 27b, configure LED26a, 27a.Also can make LED26b larger than LED26a, and LED26b is higher than LED26a, even identical size, also can be by LED26b being utilized to the raisings such as liner, thus make the top skew of LED26b to LED26a.In Figure 12, owing to being the front portion (especially than the centre of fore-and-aft direction side on the front) of light pipe 24 of circular on surface, configure overlappingly display base plate 25, therefore light pipe 24 forms roughly horseshoe-shape.And, and configuration LED26,27 relative with each end face 28 of the openend of horseshoe-shape roughly.Compared with being configured in the inner side of LED26b in front, the LED26a at rear is configured in to outside, more can make the light emitting region of LED26a in horseshoe-shape roughly become greatly with the repeat region of the light emitting region of LED26b, thereby realize uniform secondary colour.

In addition, as shown in figure 12, LED26,27 is configured to respect to light emission direction, and at least a part of LED, along fore-and-aft direction overlapping (stack), disposes LED26b at the rear of LED26a in the present embodiment.In other words, LED26a and LED26b observe from light pipe 24 sides, and (stack) is configured to overlap each other.Relative and configure near the central authorities of the left and right directions of the LED26b in front (side contrary with light pipe 24) and the end face 28 of light pipe 24.The LED26a at rear (light pipe 24 sides) is configured in left and right directions outside, and the LED26b in front is configured in left and right directions inner side.Thus, the center of the left and right directions that is centered close to LED26b of the left and right directions of LED26a more in the outer part.The half of left and right directions that the overlapping degree of LED26b and LED26a cans be compared to most LED26b is little.Thus, with respect to the center of the left and right directions of LED26b, be not only the left end face of the left and right directions of LED26a, and its right end face is also positioned at outside.In the case of the width of the left and right directions of LED26b is larger than the width of the left and right directions of LED26a, compared with the center of the left and right directions of LED26a, it is also passable that the left end face of the left and right directions of LED26b is positioned at outside.LED26a and LED26b are preferably in adjacency on fore-and-aft direction (gap is that 1mm is following), but do not need certain contact.LED27 side forms too.In addition, the front side of Figure 12 is suction inlet main body 10A side, and the rear side of Figure 12 is the second joint 30 or the second suction tool 6 or extension tube 5 sides.

As shown in figure 10, be formed with and rotate axial region 21a at the leading section of matrix 21, this rotation axial region 21a as shown in Figure 5, rotates supported freely to arrow Y1 direction (above-below direction) in Fig. 2 being arranged between the rear portion of motor cover (not shown) of posterior medial of suction inlet main body 10A (with reference to Fig. 8) and upper shell 12 (with reference to Fig. 8).

As shown in Figure 11 (a), the front end that rotates axial region 21a has carried out opening, and by this opening, the suction passage R1 of the first joint 20 is communicated with the suction inlet 10a of suction inlet main body 10A (with reference to Fig. 8).Cover lower cover 22a is installed in the bottom of rotating axial region 21a, between the rear portion and matrix 21 of lower cover 22a, rotating clamping freely has the opening edge edge 30a of the second joint 30.Cap assembly 22 covers the upper surface that is arranged on matrix 21, and between cap assembly 22 and matrix 21, rotating clamping freely has the opening edge edge 30a of the second joint 30.In addition, cap assembly 22 and above matrix 21 between be formed with spatial portion K, at this spatial portion, K has held not shown wirning harness, this wirning harness is for being internally loaded on the power supplies such as motor in suction inlet main body 10A.

The second joint 30 possesses the matrix 31 of the tubulose that is formed with suction passage R2 in inside and covers the cap assembly 22 of the upper surface that is arranged on matrix 31.At the rear portion of matrix 31 (other end), be formed with the tubular connecting portion 33 (conduit part material) that can connect the second suction tool 6 (with reference to Fig. 8) or extension tube 5.The inner side that tubular connecting portion 33 is inserted into the front opening (other end opening) of the second suction tool 6 or the front opening (other end opening) of extension tube 5 coordinates with it, thereby is connected with the second suction tool 6 or extension tube 5.At this, the axle center of tubular connecting portion 33 is roughly consistent with the axle center of extension tube 5.

The action of the present embodiment then, is described.Dust catcher user operates the SW of operating portion being on hand arranged on operation pipe 4, and the electric blowing machine in main body of dust collector 2 turns round with the pattern of the SW according to operated.The attraction being produced by electric blowing machine arrives sucking mouth 10 by flexible pipe 3, extension tube 5.Meanwhile, the power supply of supplying with from the power line arranging from flexible pipe 3 and extension tube 5 is drive motor 105 by means of circuit board.

By rotating with the rotary cleaning body 104 that belt wheel, band and motor 105 link, utilization scans out rubbish and dust and sucks from swept surface as bristle and the blade of the cleaning part of rotary cleaning body 104.

In the present embodiment, adopt according to swept surface, link with the output (load) of rotary cleaning body 104 of sucking mouth 10 and the output of the electric blowing machine of main body of dust collector 2 and be controlled to the structure of best operating condition.

For example, be the long carpet of fine hair as swept surface and current value and the amplitude of fluctuation occasion larger than first threshold of the motor 105 of sucking mouth 10, be made as " by force " mode operation, and be controlled to the electric blowing machine of main body of dust collector 2 and the motor of suction inlet main body 105 for maximum input, LED26a, the 27a of sucking mouth 10 irradiates, and light pipe 24 shows red.

In addition, be floor or tatami, floor as swept surface and current value and the amplitude of fluctuation occasion less than Second Threshold of the motor 105 of sucking mouth 10, control the input of the motor 105 of electric blowing machine and sucking mouth 10 by phase controlling, a little less than attraction is set as, as " weak " mode operation, LED26b, 27b irradiate, and light pipe 24 shows green.

Be the short carpet of fine hair or felt as swept surface and current value and the amplitude of fluctuation of the motor 105 of sucking mouth 10 are that above-mentioned centre is the occasion between first threshold and Second Threshold, be made as " in " mode operation, and be set as the redness of irradiation LED 26a, 27a and these two kinds of colors of the green of LED26b, 27b, become secondary colour (being preferably orange) and that light pipe 24 shows is orange.In addition, due to LED26a, 27a and LED26b, 27b were controlled with two stages of on/off, therefore secondary colour become of the same colour, and by LED26a, 27a and LED26b, 27b being comprised to the interstage controls, thus can make secondary colour become dichromatism above,

" in " when mode operation, in general in the situation that LED being configured in side by side to left and right, because of the irradiating angle of LED different, diffusion between the LED of adjacency and form the immiscible distance of light, thus form the part that is difficult to see.In the present embodiment, LED26,27 with respect to light emission direction at least a part of LED along the overlapping mode of fore-and-aft direction, at the rear of LED26a configuration LED26b, so make the LED26a irradiation in front in the scope that can irradiate and spread at LED26b.Thereby the redness of LED26a and the green of LED26b mix as orange, also can make uniform secondary colour irradiate light pipe 24 even if approach light pipe 24.In the light emitting region of LED26b, have LED26a, LED26a becomes shadow.

In addition, as other embodiment, by using the LED varying in size of profile, and with respect to light emission direction, configure little LED in the front of large LED, thereby the range of scatter internal radiation of the irradiating angle of the little LED in front large LED in the wings, so can make equally uniform secondary colour irradiate light pipe 24.For example, compared with the profile or left and right directions width of LED26a, 27a, increase the profile of LED26b, 27b or the width of left and right directions.

And, by using the different LED of brightness, and with respect to light emission direction, at the low LED of the front of the high LED of brightness configuration brightness, thereby the low LED of the brightness in front is in the range of scatter internal radiation of the irradiating angle of the high LED of brightness, so can make equally uniform secondary colour irradiate light pipe 24.For example, compared with the luminosity of LED26a, 27a, increase the luminosity of LED26b, 27b.Due to sometimes according to color and luminosity difference, therefore also can employing compared with the luminosity of LED26a, 27a, the high color of luminosity of LED26b, 27b.In addition, in general, if increase the profile of LED, the luminosity of LED uprises.

As mentioned above, because the mode that the light emission direction with LED is parallel with display base plate 25 is installed LED, therefore as shown in figure 13, in the time cleaning the below of desk or bed, mostly extension tube is made as and the state of floor approximate horizontal, preferably sucking mouth 10 is lower from the height h of floor.In the present embodiment, owing to being mounted to, the light emission direction of LED is parallel with display base plate 25, therefore can make the thickness direction attenuation of display base plate 25, so sucking mouth 10 can not uprise from the height h of floor.Thus, even if display part 23 is set also can realizes the miniaturization of sucking mouth 10.In addition, as shown in figure 13, with regard to the surface of display part 23, its rear portion, compared with front portion, shortens with respect to the distance in the axle center (the single-point dotted line in Figure 13) of tubular connecting portion 33.In other words, the surface of display part 23 is from front portion towards rear portion, and bending or inclination, with the axle center near tubular connecting portion 33.Thus, in the time that user picks up operating portion 4 and cleans, (in the time using electric dust collector 1), improves the observability of seeing display part 23 from user.

Display part 23 both can be used as and had shown that inhalation power was that the power monitor of the power level of electric blowing machine works, and the floor monitor that also can be used as the kind (testing result) that shows swept surface works.Can also work as the dust monitor that has or not and measure that shows the dust sucking.

Utilizability in industry is as follows.

Be not only the dust catcher at floor mobile model, can also be applied to the dust catcher of rod-type.

Claims (24)

1. an electric dust collector suction inlet, is characterized in that,

Comprise: the suction inlet main body that possesses the suction inlet for sucking dust in bottom surface; And suction inlet main body and tube connector are linked, and the motion of the handle on hand transmitting by tube connector is moved so that the bottom surface of suction inlet main body always contacts with floor, and be communicated with so that the free linking part of the air stream that the comprises dust guiding tube connector sucking from suction inlet main body

Above-mentioned free linking part comprises the lower arm part of tubulose and the upper arm parts of tubulose,

Above-mentioned lower arm part rotatably links one end of its length direction by the first rotary shaft with above-mentioned suction inlet main body, the other end rotatably links with one end of above-mentioned upper arm parts by the second rotary shaft,

Above-mentioned the first rotary shaft and above-mentioned the second rotary shaft possess the feathering axis that configures abreast with the length direction of above-mentioned suction inlet main body or the side with the orthogonal vertical rotating shaft of this feathering axis,

Lower arm part or the upper arm parts of rotating by above-mentioned feathering axis with respect to above-mentioned suction inlet main body are provided with: without air leakage the housing parts that is communicated with; Be configured in the cap assembly in the outside that covers this housing parts; And the display base plate that possesses light source portion between above-mentioned cap assembly and above-mentioned housing parts,

Above-mentioned cap assembly possesses on the front face that is arranged at above-mentioned cap assembly and to the light guide section spreading from the light of above-mentioned light source portion,

Above-mentioned light guide section possesses the guide path being formed by its inner side outer peripheral portion;

Above-mentioned guide path possesses a pair of end face;

The mode relative with above-mentioned a pair of end face with above-mentioned light source portion arranges above-mentioned display base plate.

2. an electric dust collector suction inlet, is characterized in that,

Comprise: the suction inlet main body that possesses the suction inlet for sucking dust in bottom surface; And suction inlet main body and tube connector are linked, and the motion of the handle on hand transmitting by tube connector is moved so that the bottom surface of suction inlet main body always contacts with floor, and be communicated with so that the free linking part of the air stream that the comprises dust guiding tube connector sucking from suction inlet main body

Above-mentioned free linking part comprises the lower arm part of tubulose and the upper arm parts of tubulose,

Above-mentioned lower arm part rotatably links one end of its length direction by the feathering axis configuring abreast with the length direction of above-mentioned suction inlet main body with above-mentioned suction inlet main body, the other end is by rotatably linking with above-mentioned upper arm parts with the orthogonal vertical rotating shaft of above-mentioned feathering axis

Above-mentioned lower arm part is provided with: without air leakage the housing parts that is communicated with; Be configured in the cap assembly in the outside that covers this housing parts; And the display base plate that possesses light source portion between above-mentioned cap assembly and above-mentioned housing parts,

Above-mentioned cap assembly possesses on the front face that is arranged at above-mentioned cap assembly and to the light guide section spreading from the light of above-mentioned light source portion;

Above-mentioned light guide section possesses the guide path being formed by its inner side outer peripheral portion;

Above-mentioned guide path possesses a pair of end face;

The mode relative with above-mentioned a pair of end face with above-mentioned light source portion arranges above-mentioned display base plate.

3. an electric dust collector suction inlet, is characterized in that,

Comprise: the suction inlet main body that possesses the suction inlet for sucking dust in bottom surface; And suction inlet main body and tube connector are linked, and the motion of the handle on hand transmitting by tube connector is moved so that the bottom surface of suction inlet main body always contacts with floor, and be communicated with so that the free linking part of the air stream that the comprises dust guiding tube connector sucking from suction inlet main body

Above-mentioned free linking part comprises the lower arm part of tubulose and the upper arm parts of tubulose,

Above-mentioned lower arm part rotatably links one end of its length direction by the feathering axis configuring abreast with the length direction of above-mentioned suction inlet main body with upper arm parts, the other end is by rotatably linking with above-mentioned suction inlet main body with the orthogonal vertical rotating shaft of above-mentioned feathering axis

Above-mentioned upper arm parts is provided with: without air leakage the housing parts that is communicated with; Be configured in the cap assembly in the outside that covers this housing parts; And the display base plate that possesses light source portion between above-mentioned cap assembly and above-mentioned housing parts,

Above-mentioned cap assembly possesses on the front face that is arranged at above-mentioned cap assembly and to the light guide section spreading from the light of above-mentioned light source portion,

Above-mentioned light guide section possesses the guide path being formed by its inner side outer peripheral portion;

Above-mentioned guide path possesses a pair of end face;

The mode relative with above-mentioned a pair of end face with above-mentioned light source portion arranges above-mentioned display base plate.

4. the electric dust collector suction inlet of recording according to claim 1 or 3, is characterized in that,

Above-mentioned suction inlet main body is installed above-mentioned free linking part at the central rear of its length direction,

Above-mentioned light guide section is arranged on the anterior cap assembly of covering shell parts.

5. an electric dust collector, comprising: the electric dust collector main body that possesses air-supply arrangement and mobile wheel; And comprise the suction inlet assembly that sucking mouth forms with attracting flexible pipe, it is characterized in that,

Above-mentioned suction inlet assembly comprises sucking mouth and forms, and this sucking mouth comprises: the suction inlet main body that possesses the suction inlet for sucking dust in bottom surface; And suction inlet main body and tube connector are linked, and the motion of the handle on hand transmitting by tube connector is moved so that the bottom surface of suction inlet main body always contacts with floor, and be communicated with so that the free linking part of the air stream that the comprises dust guiding tube connector sucking from suction inlet main body

Above-mentioned free linking part comprises the lower arm part of tubulose and the upper arm parts of tubulose,

Above-mentioned lower arm part rotatably links one end of its length direction by the first rotary shaft with above-mentioned suction inlet main body, the other end rotatably links with one end of above-mentioned upper arm parts by the second rotary shaft,

Above-mentioned the first rotary shaft and above-mentioned the second rotary shaft possess the feathering axis that configures abreast with the length direction of above-mentioned suction inlet main body or the side with the orthogonal vertical rotating shaft of this feathering axis,

Lower arm part or the upper arm parts of rotating by above-mentioned feathering axis are provided with: without air leakage the housing parts that is communicated with; Be configured in the cap assembly in the outside that covers this housing parts; And the display base plate that possesses light source portion between above-mentioned cap assembly and above-mentioned housing parts,

Above-mentioned cap assembly possesses on the front face that is arranged at above-mentioned cap assembly and to the light guide section spreading from the light of above-mentioned light source portion,

Above-mentioned light guide section possesses the guide path being formed by its inner side outer peripheral portion;

Above-mentioned guide path possesses a pair of end face;

The mode relative with above-mentioned a pair of end face with above-mentioned light source portion arranges above-mentioned display base plate.

6. an electric dust collector, comprising: the electric dust collector main body that possesses air-supply arrangement and mobile wheel; And comprise the suction inlet assembly that sucking mouth forms with attracting flexible pipe, it is characterized in that,

Above-mentioned suction inlet assembly comprises sucking mouth and forms, and this sucking mouth comprises: the suction inlet main body that possesses the suction inlet for sucking dust in bottom surface; And suction inlet main body and tube connector are linked, and the motion of the handle on hand transmitting by tube connector is moved so that the bottom surface of suction inlet main body always contacts with floor, and be communicated with so that the free linking part of the air stream that the comprises dust guiding tube connector sucking from suction inlet main body

Above-mentioned free linking part comprises the lower arm part of tubulose and the upper arm parts of tubulose,

Above-mentioned lower arm part rotatably links one end of its length direction by the feathering axis configuring abreast with the length direction of above-mentioned suction inlet main body with above-mentioned suction inlet main body, the other end is by rotatably linking with above-mentioned upper arm parts with the orthogonal vertical rotating shaft of above-mentioned feathering axis

Above-mentioned lower arm part is provided with: without air leakage the housing parts that is communicated with; Be configured in the cap assembly in the outside that covers this housing parts; And the display base plate that possesses light source portion between above-mentioned cap assembly and above-mentioned housing parts,

Above-mentioned cap assembly possesses the light guide section to spreading from the light of above-mentioned light source portion,

Above-mentioned light guide section possesses the guide path being formed by its inner side outer peripheral portion;

Above-mentioned guide path possesses a pair of end face;

The mode relative with above-mentioned a pair of end face with above-mentioned light source portion arranges above-mentioned display base plate.

7. an electric dust collector, comprising: the electric dust collector main body that possesses air-supply arrangement and mobile wheel; And comprise the suction inlet assembly that sucking mouth forms with attracting flexible pipe, it is characterized in that,

Above-mentioned suction inlet assembly comprises sucking mouth and forms, and this sucking mouth comprises: the suction inlet main body that possesses the suction inlet for sucking dust in bottom surface; And suction inlet main body and tube connector are linked, and the motion of the handle on hand transmitting by tube connector is moved so that the bottom surface of suction inlet main body always contacts with floor, and be communicated with so that the free linking part of the air stream that the comprises dust guiding tube connector sucking from suction inlet main body

Above-mentioned free linking part comprises the lower arm part of tubulose and the upper arm parts of tubulose,

Above-mentioned lower arm part rotatably links one end of its length direction by the feathering axis configuring abreast with the length direction of above-mentioned suction inlet main body with upper arm parts, the other end is by rotatably linking with above-mentioned suction inlet main body with the orthogonal vertical rotating shaft of above-mentioned feathering axis

Above-mentioned upper arm parts is provided with: without air leakage the housing parts that is communicated with; Be configured in the cap assembly in the outside that covers this housing parts; And the display base plate that possesses light source portion between above-mentioned cap assembly and above-mentioned housing parts,

Above-mentioned cap assembly possesses the light guide section to spreading from the light of above-mentioned light source portion,

Above-mentioned light guide section possesses the guide path being formed by its inner side outer peripheral portion;

Above-mentioned guide path possesses a pair of end face;

The mode relative with above-mentioned a pair of end face with above-mentioned light source portion arranges above-mentioned display base plate.

8. according to the electric dust collector described in claim 5 or 7, it is characterized in that,

Above-mentioned suction inlet main body is installed above-mentioned free linking part at the central rear of its length direction,

Above-mentioned light guide section is located on the anterior cap assembly of covering shell parts.

9. a sucking mouth, for electric dust collector, this electric dust collector has the main body of dust collector of in-built electric blowing machine and dust collecting part and has the peristome of facing with swept surface and the sucking mouth being communicated with above-mentioned dust collecting part, between above-mentioned main body of dust collector and above-mentioned sucking mouth, possess hose body, operating portion, extension tube on hand, on above-mentioned sucking mouth, be provided with the display part of the operational situation that shows above-mentioned main body of dust collector and above-mentioned sucking mouth, above-mentioned sucking mouth is characterised in that

Above-mentioned display part has light-emitting component at the main body side of above-mentioned suction inlet, and possesses light guide section in above-mentioned pipe side;

Above-mentioned light guide section has two end faces,

Above-mentioned light-emitting component uses multiple LED of different illuminant colours,

Above-mentioned multiple LED is with respect to light emission direction, be configured, and each in above-mentioned multiple LED and above-mentioned two end faces is oppositely arranged in the overlapping mode of a part of LED at least along fore-and-aft direction.

10. sucking mouth according to claim 9, is characterized in that,

Above-mentioned multiple LED varies in size, and with respect to light emission direction, configures little LED in the front of large LED.

11. sucking mouths according to claim 9, is characterized in that,

Above-mentioned multiple LED brightness difference, and with respect to light emission direction, at the low LED of the front of the high LED of brightness configuration brightness.

12. according to the sucking mouth described in any one in claim 9～11, it is characterized in that,

It is parallel with substrate that above-mentioned multiple LED is mounted to light emission direction.

13. 1 kinds of electric dust collectors, is characterized in that,

Possess the sucking mouth described in any one in claim 9～12, above-mentioned main body of dust collector, above-mentioned hose body, above-mentioned operating portion on hand and above-mentioned extension tube.

14. 1 kinds of sucking mouths, can be connected with the pipe of electric dust collector and be formed as roughly T word shape, it is characterized in that,

Possess: the suction inlet main body with the opening relative with swept surface; And between above-mentioned suction inlet main body and above-mentioned pipe and there is the joint of air duct,

Above-mentioned joint possesses display part at the upper surface of this joint,

Above-mentioned display part possesses light-emitting component at above-mentioned suction inlet main body side, possesses light guide section in above-mentioned pipe side,

Above-mentioned light guide section has two end faces at above-mentioned suction inlet main body side,

Above-mentioned light-emitting component is configured on the position relative with each end face in above-mentioned two end faces,

Above-mentioned light-emitting component is made up of multiple light-emitting components of different colours,

Between the light-emitting component of the first look and the end face of the above-mentioned suction inlet main body side of above-mentioned light guide section, dispose the light-emitting component of the second look.

15. sucking mouths according to claim 14, is characterized in that,

Above-mentioned light guide section is horseshoe-shape,

The light-emitting component of above-mentioned the second look with respect to the position configuration of the light-emitting component of above-mentioned the first look in left and right directions outside.

16. sucking mouths according to claim 14, is characterized in that,

Being centered close to than the center of the left and right directions of the light-emitting component of above-mentioned the first look of the left and right directions of the light-emitting component of above-mentioned the second look located in the outer part.

17. sucking mouths according to claim 14, is characterized in that,

The two ends of the left and right directions of the light-emitting component of above-mentioned the second look are positioned at than the center of the left and right directions of the light-emitting component of above-mentioned the first look to be located in the outer part.

18. sucking mouths according to claim 17, is characterized in that,

One end of the left and right directions of the light-emitting component of above-mentioned the first look is positioned at than the center of the left and right directions of the light-emitting component of above-mentioned the second look to be located in the outer part.

19. sucking mouths according to claim 14, is characterized in that,

The light-emitting component of the light-emitting component of above-mentioned the first look and above-mentioned the second look is configured to, and observes from above-mentioned light guide section side, and at least a portion of the light-emitting component of at least a portion of the light-emitting component of above-mentioned the first look and above-mentioned the second look is overlapping.

20. sucking mouths according to claim 19, is characterized in that,

With at least a portion of the light-emitting component of overlapping above-mentioned the second look of at least a portion of the light-emitting component of above-mentioned the first look, than the half of the left and right directions of the light-emitting component of above-mentioned the second look less.

21. according to the sucking mouth described in any one in claim 14～20, it is characterized in that,

The luminosity of the light-emitting component of above-mentioned the first look than the luminosity of the light-emitting component of above-mentioned the second look higher.

22. according to the sucking mouth described in any one in claim 14～20, it is characterized in that,

The profile of the light-emitting component of above-mentioned the first look than the profile of the light-emitting component of above-mentioned the second look larger.

23. according to the sucking mouth described in any one in claim 14～20, it is characterized in that,

The light-emitting component of the light-emitting component of above-mentioned the first look and above-mentioned the second look is configured on same substrate substantially in parallel.

24. 1 kinds of electric dust collectors, is characterized in that,

The main body of dust collector with dust collecting part and electric blowing machine that possesses the sucking mouth described in any one in claim 14～23, above-mentioned pipe, the operation pipe being connected with above-mentioned pipe, the flexible pipe being connected with aforesaid operations pipe and be connected with above-mentioned flexible pipe, the air sucking from above-mentioned sucking mouth is drawn into main body of dust collector by above-mentioned pipe, aforesaid operations pipe, above-mentioned flexible pipe.

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