CN102370440B - There is the dust catcher of power-assisted driving rolls structure - Google Patents
There is the dust catcher of power-assisted driving rolls structure Download PDFInfo
- Publication number
- CN102370440B CN102370440B CN201010258382.XA CN201010258382A CN102370440B CN 102370440 B CN102370440 B CN 102370440B CN 201010258382 A CN201010258382 A CN 201010258382A CN 102370440 B CN102370440 B CN 102370440B
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- CN
- China
- Prior art keywords
- dust catcher
- power
- travelling carriage
- connecting portion
- driving rolls
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- 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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- Electric Suction Cleaners (AREA)
- Cleaning In General (AREA)
Abstract
There is a dust catcher for power-assisted driving rolls structure, comprise the roller that dust catcher body base rear portion both sides are arranged, the circuit board be connected with power line that the body connecting portion that the upper wall that base front portion is arranged has penetrating slotted eye is arranged with internal body; The roller of both sides is connected with the motor that power-assisted driving rolls rotates, two motors are connected with the control box controlling motor switch with providing the circuit board of electric energy by wire, the diapire of the box body of control box is formed with square opening, tray interior is provided with travelling carriage, travelling carriage is provided with relative position on box side wall the copper sheet be connected with wire, be provided with spring between travelling carriage and box side wall, travelling carriage lower end forms extension and stretches out from square opening, and extension is connected with the claw sucking connecting portion.Like this, user pulls body advance more laborsaving when dust suction operation; When body runs into barrier without the need to again dust catcher being mentioned, more convenient operation; Avoid user when body is subject to resistance use brute-force and damage dust catcher.
Description
Technical field
The invention belongs to cleaner field, be specifically related to a kind ofly on the roller of dust catcher, arrange motor, when dust catcher body meets obstructions, utilize motor to provide power-assisted, drive the dust catcher with power-assisted driving rolls structure that roller rotates.
Background technology
Dust catcher is a kind of household electrical appliance of indoor cleaning health, for removing the dust in ground, carpet, wall, furniture, clothing and various gap.In general, dust catcher mainly comprises aspirator and suction line, with motor with blower fan for the aspirator that dominant shape becomes is arranged in body, suction line comprises suction nozzle and air intake duct, and the air entry of the oriented under shed of suction nozzle is also communicated with the air inlet of body inner blower by the telescoping tube of air intake duct and flexible pipe.
During dust catcher running, motor drives the impeller High Rotation Speed of blower fan, is discharged by the air of dust catcher inside, forms instantaneous vacuum in the inside of dust catcher, and forms a quite high Negative Pressure Difference between ambient atmosphere.Under the effect of this Negative Pressure Difference, the dust near suction nozzle is sucked in the dust bucket in body by air entry together with air.Air containing dust after filtering, then is discharged to dust catcher outside from gas outlet in the dust bucket of body.Like this, the effect of dust out, clean floor is just reached.The suction rate of dust catcher is divided into multiple gear operating control, adapts to the scope of operation of the different cleaning objects such as ground, bed surface, carpet, sofa, corner, to aspirate dust everywhere better.
According to the form class of dust catcher, vertical type dust collector, horizontal dust collector and portable dust collector etc. can be divided into.For dust catcher, no matter vertical type dust collector or horizontal dust collector or portable dust collector, all be provided with the dust collect plant assembling dust and foreign matter at inner of dust catcher body, the dust of dust collect plant accumulated inside and foreign matter need regularly to remove, to ensure the normal use of dust catcher.
Below, be described by reference to the accompanying drawings to the vacuum cleaner of prior art, Fig. 1 is the structural perspective of prior art dust catcher.As shown in Figure 1, vacuum cleaner comprises body 1 and suction nozzle 2.Body 1 inside is provided with the suction apparatus sucking room air.The suction that suction nozzle 2 utilizes body 1 to produce, sucks the air on ground.
Body 1 is by it being arranged the base 5 of suction apparatus and covering the upper cover 6 preventing the parts in dust catcher body from exposing above base 5 and form.At the end face of upper cover 6, be also provided with handle 6 '.Handle 6 ' is upwards given prominence to side glossily from the end face of upper cover 6, holds for user when user's moving dust collector.
Although not diagram, in dust catcher body 1, right side is provided with the winder with Wind spring structure, and the button of control reeler rotation is provided with at body surface, in winder wheel disc, spaced winding has power line 9, power-line plug is retained in the rear portion of base back surface, for pulling out attaching plug and power line during use, tighten wind spring; Under the elastic force effect of wind spring, power line is reclaimed after using.
Between body 1 and suction nozzle 2, be in turn provided with the telescoping tube 3a of the suction hose 3b be made up of flexible material, the operating portion 4 being connected to suction hose 3b end, attended operation portion 4 and suction nozzle 2, the suction that body 1 produces is communicated to suction nozzle 2.
After being switched on power by the power line 9 be connected with the distribution portion being arranged on body 1 inside, vacuum cleaner is in operation wait state.At this moment, if user utilizes the button of operating portion 4, regulates sucting stage, then the suction apparatus of body 1 inside produces the suction corresponding to each stage.The suction produced by suction apparatus sucks suction hose 3b, the telescoping tube 3a of connecting portion 3c by being assembled in, be transmitted to suction nozzle 2.Under the suction passing to suction nozzle 2, the foreign matters such as dust are inhaled into together with air, and the foreign matter in air is separated by collecting unit of dust, obtain filtered air by the outside of discharge portion discharged to body 1, clean.
In addition, in order to allow body 1 along ground moving, roller 8 is assembled with in the both sides, rear portion of base 5.When carrying out dust suction operation, user's hand-held operation portion 4 makes suction nozzle 2 at ground moving.When operating portion and suction nozzle move, suction hose 3b is tightened up, the effect of dust catcher body 1 under tension, and roller 8, along ground surface, makes body 1 along with operating portion and suction nozzle are along ground moving.
Fig. 2 is prior art inner of dust catcher body structural representation.As shown in Figure 2, body 1 inside is provided with the circuit board 13 be connected with power line, for whole dust catcher body is powered.Base 5 front portion is provided with the body connecting portion 12 for being connected with suction connecting portion 3c.Body connecting portion 12 is the pipe of both ends open, and its front end upper wall has penetrating slotted eye 14.Bossed claw 11 is established in the rear end sucking connecting portion 3c, and claw 11 is connected with slotted eye 14, thus suction hose and dust catcher body is linked together.
But, there are the following problems for the dust catcher of prior art as above: the roller of prior art dust catcher is without drives structure, when dust catcher in use run into slope road, step or barrier time, or when dust catcher works on carpet, because roller does not have drives structure, body of dust collector is made to move difficulty.If the operator of machine uses brute-force to solve the problem of mobile difficulty, machine overturning may be made even to damage.
Summary of the invention
The present invention provides a kind of motor that arranges on the roller of dust catcher for solving in known technology the technical problem that exists, when dust catcher body meets obstructions, utilizes motor to provide power-assisted, drives the dust catcher with power-assisted driving rolls structure that roller rotates.
The technical scheme that the present invention takes for the technical problem existed in solution known technology is:
The dust catcher with power-assisted driving rolls structure of the present invention, comprises the roller that dust catcher body base rear portion both sides are arranged, the circuit board be connected with power line that the body connecting portion that the upper wall that base front portion is arranged has penetrating slotted eye is arranged with internal body; Body connecting portion and rear end establish the suction connecting portion of bossed claw to be connected, and suck connecting portion and are communicated with suction hose; The roller of both sides is connected with the motor that power-assisted driving rolls rotates, two motors are connected with the control box controlling motor switch with providing the circuit board of electric energy by wire.
Described control box is arranged on the front end of body connecting portion, the diapire of the box body of control box is formed with square opening, tray interior is provided with travelling carriage, travelling carriage two ends are respectively equipped with relative position on box side wall the copper sheet be connected with wire, spring is provided with in the middle of travelling carriage and between box side wall, formation extension is stretched out from square opening in travelling carriage lower end, and extension is connected with the claw sucking connecting portion.
Described cassette upper end opening, madial wall central authorities of box body are formed with outstanding helical spring post; On box side wall, the spring stack left and right sides is formed with "T"-shaped copper sheet frame respectively, and copper sheet frame both sides are provided with again the auxiliary stand of bending, arrange the copper sheet of bending between copper sheet frame and auxiliary stand.
The top of described box body is connected with the lid of lower ending opening.
Sidewall direction to spring stack opposite in the middle of described travelling carriage is recessed to form circular depression; Spring one end is wrapped on spring stack, and the other end stretches in recess and contacts with bottom recess.
Described control box is arranged on the slotted eye place of body connecting portion front end, and box body is fixed by slotted eye.
The motor shaft that described motor stretches out is connected in the axis hole of roller central authorities formation.
The advantage that the present invention has and good effect are:
The present invention is provided with motor on the roller of original dust catcher body, and is provided with control box at suction hose and body junction, controls the switch of motor.When body runs into slope road or barrier in advance process, the resistance of advance increases, and the active force between corresponding suction hose and body also increases, the circuit ON in control box, and motor is started working, and driving rolls rotates, and drives body to advance.Like this, user pulls body advance more laborsaving when dust suction operation; When body runs into barrier without the need to again dust catcher being mentioned, more convenient operation; Avoid user when body is subject to resistance use brute-force and damage dust catcher.
Accompanying drawing explanation
Fig. 1 is the structural perspective of prior art dust catcher;
Fig. 2 is prior art inner of dust catcher body structural representation;
Fig. 3 is the inner of dust catcher body structure chart with power-assisted driving rolls structure of the present invention;
Fig. 4 is C portion enlarged drawing in Fig. 3;
Fig. 5 is A-A sectional view in Fig. 4;
Fig. 6 is the stereogram of control box lid of the present invention;
Fig. 7 is control box internal structure top view of the present invention;
Control box internal structure top view when Fig. 8 is circuit ON of the present invention;
Fig. 9 is the side view of copper sheet frame of the present invention;
Figure 10 is the installation front view of motor of the present invention and roller;
Figure 11 is B-B sectional view in Figure 10.
Critical piece symbol description in accompanying drawing:
1: body 2: suction nozzle 3a: telescoping tube
3b: suction hose 3c: suck connecting portion 4: operating portion
5: base 6: upper cover 6 ': handle
8: roller 9: power line 11: claw
12: body connecting portion 13: circuit board 14: slotted eye
15: control box 16: wire 17: motor
18: lid 19: box body 20: spring stack
21: spring 22: travelling carriage 23: square opening
24: extension 25: recess 26: copper sheet frame
27: auxiliary stand 28: copper sheet 29: groove
30: disc 31: motor shaft 32: axis hole
33: jack-post 34: wheel rim 35: wheel hub
Detailed description of the invention
Below in conjunction with drawings and Examples, the dust catcher that the present invention has power-assisted driving rolls structure is described in detail.Parts same as the prior art in the present invention employ identical symbol.
Fig. 3 is the inner of dust catcher body structure chart with power-assisted driving rolls structure of the present invention.As shown in Figure 3, the dust catcher with power-assisted driving rolls structure of the present invention, is provided with the roller 8 facilitating body at ground moving in the both sides, rear portion of the base 5 of body 1, roller 8 is connected with the motor 17 that power-assisted driving rolls rotates.Body 1 inside is provided with the circuit board 13 be connected with power line, and circuit board provides electric energy for whole dust catcher body.Base 5 front portion is provided with and the body connecting portion 12 sucking connecting portion 3c and be connected, and the front end sucking connecting portion 3c is connected with suction hose.Body connecting portion 12 is the pipe of both ends open.Body connecting portion 12 is provided with control box 15 with the junction sucking connecting portion 3c.Control box 15 is connected with circuit board 13 and two motors 17 by wire 16, is namely connected by wire between control box 15 with two motors 17, and control box controls the switch of motor, and wire is connected to again on circuit board 13, provides electric energy by circuit board.
Fig. 4 is the enlarged drawing of control box part in Fig. 3; Fig. 5 is A-A sectional view in Fig. 4.As shown in Figure 4 and Figure 5, the front end upper wall of body connecting portion 12 has penetrating slotted eye 14.Control box 15 is arranged on slotted eye 14 place, is fixed by slotted eye 14.Control box 15 is made up of the spring stack 20 of the lid 18 of top, the box body 19 of below and tray interior, the assembly such as spring 21 and travelling carriage 22.The sidewall of box body 19 and the sidewall clamping of slotted eye 14 and fix.Box body 19 1 madial wall central authorities are formed with outstanding helical spring post 20; Box body 19 diapire central authorities are formed with square opening 23.It is inner that travelling carriage 22 is arranged on box body 19, and the sidewall direction to spring stack 20 opposite in the middle of travelling carriage 22 is recessed to form circular depression 25.Spring 21 one ends wound is on spring stack 20, and the other end stretches in recess 25 and contacts with bottom recess.Travelling carriage 22 lower end forms extension 24 and stretches out from square opening 23.Extension 24 is connected with the claw 11 sucking connecting portion rear end projection, thus suction hose and dust catcher body is linked together.
Fig. 6 is the stereogram of control box lid of the present invention; Fig. 7 is control box internal structure top view of the present invention; Fig. 9 is the side view of copper sheet frame of the present invention.As shown in Fig. 6, Fig. 7 and Fig. 9, control box box body 19 upper end open, lid 18 lower ending opening, lid is socketed in above box body from outside.On box body 19 madial wall, spring stack 20 left and right sides is formed with outstanding "T"-shaped copper sheet frame 26 respectively, and copper sheet frame 26 both sides are provided with again the auxiliary stand 27 of bending.Be arranged between copper sheet frame and auxiliary stand after the copper sheet 28 be connected with wire 16 bends, jointly limited by copper sheet frame and auxiliary stand and fix.
The copper sheet position that the two ends of travelling carriage 22 correspond on box body 19 sidewall is also provided with copper sheet 28, and copper sheet is wrapped in travelling carriage recess 25 both sides.Four copper sheets in control box 15 are connected with four wires respectively.Box body 19 sidewall is formed with 2 grooves 29, wire 16 passes through groove 29.
The width of the left and right sides, travelling carriage 22 top is greater than the width of square opening 23, deviates from when preventing travelling carriage from moving from square opening.The width of travelling carriage lower projection 24 is less than the width of square opening 23, can reach outside box body 19, and extension 24 can slide in square opening from square opening.Width on square opening 23 fore-and-aft direction is greater than the stroke of extension 24.
Control box internal structure top view when Fig. 8 is circuit ON of the present invention.When body meets obstructions, under the effect sucking connecting portion 3c rear end claw 11, travelling carriage 22 moves forward.As shown in Figure 8, the copper sheet on travelling carriage 22 contacts with the copper sheet on box body 19 sidewall, circuit ON.Now, spring 20 is in compressive state, and when resistance disappears, spring-return original state, moves after travelling carriage, and circuit disconnects.
Figure 10 is the installation front view of motor of the present invention and roller; Figure 11 is B-B sectional view in Figure 10.As shown in Figure 10 and Figure 11, roller 8 is outside for when body moves and the wheel rim 34 of earth surface, and inside is formed with wheel hub 35, is uniformly distributed and is connected with several disc 30 between wheel rim and wheel hub.The central authorities of wheel hub 35 are formed with the jack-post 33 with axis hole 32.Although not diagram, jack-post 33 is connected with base 5 sidewall, and inside sidewalls is stretched into from side-wall outer side in the hole formed on base 5 sidewall.The motor shaft 31 stretched out in motor 17 is connected in the axis hole 32 of roller central authorities formation, drives roller 8 to rotate.
The course of work below the present invention to the dust catcher of power-assisted driving rolls structure is described in detail.
When carrying out dust suction operation, user's hand-held operation portion makes suction nozzle at ground moving.When operating portion and suction nozzle move, suction hose is tightened up, the effect of dust catcher body under tension, and roller 8, along ground surface, makes body 1 along with operating portion and suction nozzle are along ground moving.When body is not subject to resistance, the pulling force sucking claw 11 pairs of travelling carriage 22 extensions 24 of connecting portion 3c is less, and be less than the tension force of spring, the motor on roller does not work.
When body or roller meet obstructions, roller rotates difficulty, and the active force between suction hose and body increases.The pulling force of claw 11 pairs of extensions 24 increases, and when this active force is greater than spring force, under the effect sucking connecting portion 3c rear end claw 11 pulling force, travelling carriage 22 moves forward.Copper sheet on travelling carriage 22 contacts with the copper sheet on box body 19 sidewall, circuit ON, and motor is started working, and driving rolls rotates, and makes body continue to move forward.During circuit ON, spring 20 is in compressive state.When resistance disappears, when the active force between flexible pipe and body is less than spring force, namely the pulling force of claw 11 pairs of travelling carriage extensions 24 is less than spring force, spring-return original state.Under the action of the spring, move after travelling carriage 22, circuit disconnects, and motor quits work.
Like this, when body 1 runs into slope road or barrier, user, without the need to pulling machine energetically again, both saved strength, and operation facilitates again, improves the convenience in dust catcher use procedure.Body do not have the smooth ground of barrier go forward into time, motor does not work, and saves electric energy.
Claims (6)
1. one kind has the dust catcher of power-assisted driving rolls structure, comprise the roller (8) that dust catcher body base (5) both sides, rear portion are arranged, the circuit board (13) be connected with power line that the body connecting portion (12) that the upper wall that described base front portion is arranged has penetrating slotted eye (14) is arranged with body (1) inside; Body connecting portion (12) and rear end establish the suction connecting portion (3c) of bossed claw (11) to be connected, and suck connecting portion (3c) and are communicated with suction hose; The roller (8) of both sides is connected with the motor (17) that power-assisted driving rolls rotates, two motors (17) are connected with the control box (15) providing the circuit board of electric energy (13) and control motor switch by wire (16); It is characterized in that: control box (15) is arranged on the front end of body connecting portion (12), the diapire of the box body (19) of control box (15) is formed with square opening (23), box body (19) inside is provided with travelling carriage (22), travelling carriage (22) two ends and relative position on box side wall are respectively equipped with the copper sheet (28) be connected with wire, spring (21) is provided with in the middle of travelling carriage (22) and between box side wall, travelling carriage lower end is stretched out from square opening and is formed extension (24), and extension (24) is connected with the claw (11) sucking connecting portion (3c).
2. the dust catcher with power-assisted driving rolls structure according to claim 1, is characterized in that: box body (19) upper end open, and madial wall central authorities of box body (19) are formed with outstanding helical spring post (20); On box body (19) sidewall, spring stack (20) left and right sides is formed with "T"-shaped copper sheet frame (26) respectively, and copper sheet frame both sides are provided with again the auxiliary stand (27) of bending, arranges the copper sheet (28) of bending between copper sheet frame and auxiliary stand.
3. the dust catcher with power-assisted driving rolls structure according to claim 1, is characterized in that: the top of box body (19) is connected with the lid (18) of lower ending opening.
4. the dust catcher with power-assisted driving rolls structure according to claim 1, is characterized in that: the sidewall direction to spring stack opposite in the middle of travelling carriage (22) is recessed to form circular depression (25); Spring (21) one ends wound is on spring stack (20), and the other end stretches in recess (25) and contacts with bottom recess.
5. the dust catcher with power-assisted driving rolls structure according to claim 1, is characterized in that: control box (15) is arranged on slotted eye (14) place of body connecting portion (12) front end, and box body (19) is fixed by slotted eye (14).
6. the dust catcher with power-assisted driving rolls structure according to claim 1, is characterized in that: the motor shaft (31) that motor (17) stretches out is connected in the axis hole (32) of roller (8) central authorities formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010258382.XA CN102370440B (en) | 2010-08-20 | 2010-08-20 | There is the dust catcher of power-assisted driving rolls structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010258382.XA CN102370440B (en) | 2010-08-20 | 2010-08-20 | There is the dust catcher of power-assisted driving rolls structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102370440A CN102370440A (en) | 2012-03-14 |
| CN102370440B true CN102370440B (en) | 2016-03-02 |
Family
ID=45790053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010258382.XA Expired - Fee Related CN102370440B (en) | 2010-08-20 | 2010-08-20 | There is the dust catcher of power-assisted driving rolls structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102370440B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137032A (en) * | 2015-04-03 | 2016-11-23 | 科沃斯机器人股份有限公司 | Vacuum cleaner with power assisting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276663Y (en) * | 1996-11-08 | 1998-03-18 | 孙宝起 | pressure switch for dust collector |
| JP2005224265A (en) * | 2004-02-10 | 2005-08-25 | Funai Electric Co Ltd | Self-traveling vacuum cleaner |
| US7000285B2 (en) * | 2003-01-09 | 2006-02-21 | Royal Appliance Mfg. Co. | Control circuitry for enabling drive system for vacuum cleaner |
| JP2009095535A (en) * | 2007-10-18 | 2009-05-07 | Panasonic Corp | Vacuum cleaner |
| CN101554310A (en) * | 2008-04-11 | 2009-10-14 | 乐金电子(天津)电器有限公司 | Cleaner |
-
2010
- 2010-08-20 CN CN201010258382.XA patent/CN102370440B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276663Y (en) * | 1996-11-08 | 1998-03-18 | 孙宝起 | pressure switch for dust collector |
| US7000285B2 (en) * | 2003-01-09 | 2006-02-21 | Royal Appliance Mfg. Co. | Control circuitry for enabling drive system for vacuum cleaner |
| JP2005224265A (en) * | 2004-02-10 | 2005-08-25 | Funai Electric Co Ltd | Self-traveling vacuum cleaner |
| JP2009095535A (en) * | 2007-10-18 | 2009-05-07 | Panasonic Corp | Vacuum cleaner |
| CN101554310A (en) * | 2008-04-11 | 2009-10-14 | 乐金电子(天津)电器有限公司 | Cleaner |
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| Publication number | Publication date |
|---|---|
| CN102370440A (en) | 2012-03-14 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20160520 Address after: 210014 Yongfeng Road, Qinhuai District, Jiangsu, No. 28, No. Patentee after: Nanjing LG Panda Appliances Co., Ltd. Address before: 300402 Tianjin city Beichen District Xingdian Road Patentee before: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin) |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20170820 |