CN100358457C - Damping and sensing device of intelligent vacuum cleaner - Google Patents

Damping and sensing device of intelligent vacuum cleaner Download PDF

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Publication number
CN100358457C
CN100358457C CNB031444482A CN03144448A CN100358457C CN 100358457 C CN100358457 C CN 100358457C CN B031444482 A CNB031444482 A CN B031444482A CN 03144448 A CN03144448 A CN 03144448A CN 100358457 C CN100358457 C CN 100358457C
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China
Prior art keywords
base
buffer gear
perception
buffering
sensing device
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Expired - Fee Related
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CNB031444482A
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Chinese (zh)
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CN1600228A (en
Inventor
朴昌道
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Priority to CNB031444482A priority Critical patent/CN100358457C/en
Publication of CN1600228A publication Critical patent/CN1600228A/en
Application granted granted Critical
Publication of CN100358457C publication Critical patent/CN100358457C/en
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Abstract

The present invention discloses a buffering and sensing device for an intelligent vacuum cleaner, which comprises a sensing mechanism and a buffering mechanism, wherein the sensing mechanism is installed on a base, and is used for sensing an object; the buffering mechanism is elastically combined with the base, and enables the sensing mechanism to carry out sensing operation. The sensing mechanism comprises a panel and a switch, wherein the panel is in operation relative to the buffering mechanism and has elasticity; the switch transmits whether the panel senses or not for the operation of the panel to the sensing mechanism. The buffering mechanism enables the base to be elastically supported through a spring guide formed on one side of the buffering mechanism, a supporting part which is correspondingly and integrally formed on the base together with the spring guide, and a spring which is inserted between the spring guide and the supporting part. The present invention can sense objects which are not easily sensed by an ultrasonic sensor, enable a suction cleaner to move in a needed route, and prevent the damage of the vacuum cleaner due to impacting an obstacle.

Description

The buffering of intelligent vacuum dust catcher and sensing device
Technical field
The present invention relates to the intelligent vacuum dust catcher, especially buffer gear and the switch module by being arranged at body the place ahead, after will being difficult for the narrow wide object and corner perception of perception with ultrasonic wave, make the buffering and the sensing device of the intelligent vacuum dust catcher that the work of dust catcher can carry out smoothly.
Background technology
The intelligent vacuum dust catcher is to be power source with the rechargable battery, according to the program of importing in advance, and the automatic cleaner that cleans when on the floor, moving.The existing dust catcher person of being to use cleans when will in person dust catcher be dragged, and intellective dust collector is different with the cleaning method of existing dust catcher, make dust catcher work and clean by straighforward operation,, also saved the cleaning time so made things convenient for the user.
General intellective dust collector is by being arranged at the ultrasonic sensor on the body, after the appearance of the purging zone that constitutes with wall or barrier of travelling, determines the zone that will clean to plan sweep-out pattern simultaneously.The rotation number by can detecting wheel and the sensor of the anglec of rotation utilize detected calculated signals to go out operating range and present position, and wheels make dust catcher travel along Planned Route then.
Ultrasonic sensor is the sonic sensor that has utilized the echoing of sound wave.It judges the distance whether the place ahead has object and arrive object by analyzing the time difference of transmitting sound wave and accepting sound wave.Ultrasonic sensor is to planar object perception easily, but has certain crooked or more difficult perception of object that its reflecting surface tilts at a certain angle for its reflecting surface.And the width of object is during less than 3cm, almost can not perception.Promptly as can not perception, so being bumped against, the dust catcher that happens occasionally to continue situation about moving behind the object again for the narrow pillar ultrasonic wave of chair legs or width.
As mentioned above, can not perception for special object, so body bumps with barrier having under the situation of certain acceleration.In the case, since the effect of impacting, the damage of this cognition, and the various sensors that are arranged at body interior simultaneously also can carry out wrong work.Because the damage of outward appearance and the work of dust catcher mistake can cause the bad of product, and for the consumer, also can reduce the reliability of dust catcher.
Summary of the invention
Technical problem to be solved by this invention provides a kind of by perception mechanism is installed on intellective dust collector, perception goes out and the contacted object in the place ahead of dust catcher, can perception go out, make body continue to move along Planned Route by the imperceptible object of ultrasonic sensor.Simultaneously,, also can alleviate it and impact, avoid the damage of body and can protect the various sensors that are arranged at body interior if when body and barrier collide.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of buffering of intelligent vacuum dust catcher and sensing device, comprise the perception mechanism impact machine structure that eases up, perception mechanism is installed on the base, and perceptual object, buffer gear flexibly combines with base, and make perception mechanism can carry out perception, described buffer gear is by being formed at most spring guiding of buffer gear one side, and spring guiding is integrally formed in support component on the base and insertion accordingly and is arranged on spring between spring guiding and the support component, base is carried out flexible support, and buffer gear moves base front and back or left and right directions by being formed on most connecting holes on the buffer gear inside edge and integrally formed with base and insert the projection that combine that is arranged in the connecting hole; Described perception mechanism comprises panel and switch, the corresponding buffer gear work of panel, and has elasticity, the corresponding panel work of switch, whether its perception is delivered in the perception mechanism, and the contact chip that makes buffer gear work to the panel transmission of perception mechanism owing to external force is installed on buffer gear.
The front edge face of described perception mechanism and base is installed with tilting.
The front edge face of described perception mechanism and base is installed with the direction of miter angle with tilting.
Described contact chip is a toroidal, be rotatably installed on the medial surface of buffer gear with the integrally formed protuberance of buffer gear on.
The front edge face of described contact chip and base is installed on the protuberance with tilting.
The front edge face of contact chip and base is installed on the protuberance with the direction of miter angle with tilting.
The buffering of aforesaid intelligent vacuum dust catcher of the present invention and sensing device, can come the perception ultrasonic wave to be difficult for the object of perception by the perception mechanism of buffer gear on the base front edge that is arranged at body and work that can the perception buffer gear, can avoiding obstacles, and change travel direction.By with the base buffer gear of elasticity combination mutually, alleviate the impact of its outside, can avoid the damage of body outward appearance, also can protect various electric components and the sensor that is arranged at body interior simultaneously.
Description of drawings
Fig. 1 is the construction profile of intellective dust collector of the present invention.
Fig. 2 is according to the buffering of the intelligent vacuum dust catcher of the embodiment of the invention and sensing device stereogram.
Fig. 3 is the part sectioned view of buffering shown in Figure 2 and sensing device.
Fig. 4 is the partial perspective view of buffering shown in Figure 2 and sensing device bottom.
Among the figure, 100: buffer gear; 110: protuberance; 130: the spring guiding; 150: connecting hole; 170: contact chip; 200: perception mechanism; 210: panel; 230: switch; 300: in conjunction with projection; S: spring.
The specific embodiment
Be described in further detail below in conjunction with the buffering and the sensing device of the drawings and specific embodiments intelligent vacuum dust catcher of the present invention:
As shown in Figure 1, intellective dust collector of the present invention is the streamline shape of disk, comprising: fan electromotor 30, driving wheel 60, dust bucket 50, exhaust passage 33 and steam vent C1, and wherein fan electromotor 30 is identical with general dust catcher, can produce suction; Driving wheel 60 can move body C; The dust that dust bucket 50 will suck by the suction that fan electromotor 30 produces collects; Exhaust passage 33 and steam vent C1 discharge the air of the fan electromotor 30 of flowing through.
Different with general vacuum cleaner is also to have comprised the engine 70 that power is provided to dust catcher in the body C inside of vacuum cleaner of the present invention; And the control part 90 that dust catcher can be moved, control part 90 comprises various sensors and electrical equipment portion.
Fan electromotor 30 is arranged on the general middle position of body C, and its inlet is towards the rear of body C, and fan electromotor 30 receives power from engine 70.Also be provided with motor case 31 in body C, motor case 31 can guide the air of discharging from fan electromotor 30 in a certain direction.Motor case 31 encases the outside of fan electromotor 30, and discharges air by exhaust passage 33 that is formed at motor case 31 tops one side and the steam vent C1 that is formed on the body C to the outside of body.As mentioned above, the air of the high flow rate that is discharged from by motor case 31 and exhaust passage 33 can not move on the control part 90, and directly discharges to the outside of body C.
At the rear of fan electromotor 30, with the corresponding dust collect plant that is provided with of the inlet of fan electromotor 30.Dust collect plant is collected dust by the suction of fan electromotor 30, and includes: suction nozzle 40, suction pipe 41, dust bucket 50 and dust filter 53, and wherein suction nozzle 40 contacts with swept surface, and the inspiration dust; Suction pipe 41 will move from the dust of suction nozzle 40 inspirations; Dust bucket 50 is collected indrawn dust; Dust filter 53 filters the air that contains dust that moves to fan electromotor 30.
Suction pipe 41 is connected with the suction nozzle 40 at the rear that is arranged at body C; And a pair of rotary brush 43 that is arranged on the suction nozzle 40 guides the inside of floating dust to dust bucket 50.The top at the suction pipe 41 that protrudes to the prolongation of the inside of dust bucket 50 is provided with lid 42, and lid 42 can open and close suction pipe 41 selectively according to having or not of suction.When having suction, the hinge (not shown) of lid 42 by being arranged at the one side be upward to moving, and be unlocked; After suction was disengaged, the part that lid 42 is unlocked moved down according to the gravity of self, and closed the top of suction pipe 41, prevented that the inside dust of dust bucket 50 from flowing out to the outside by suction pipe 41.
Dust bucket 50 is combined in the inside of body C, and suction pipe 41 prolongs and protrude to the inside of dust bucket 50, so the inside that the dust of the suction pipe 41 of flowing through can be collected dust bucket 50.Rear at dust bucket 50 also is provided with handle 51, can more easily dust bucket 50 be taken out or place like this.Be provided with dust filter 53 in the inside of dust bucket 50, flow to fan electromotor 30 after can making the air filtration that is inhaled into.
Engine 70 is arranged on the bottom surface of body C, and provides power to the fan electromotor 30 that can produce suction, rotary brush 43 and to driving wheel 60 that can mobile body C.Engine 70 can use rechargable battery.As mentioned above, by using rechargable battery sustainably engine 70 to be act as power source.
Has the charging terminal 94 that charges to engine 70 in the back of body C.Because indoor wall B1 is provided with power supply terminal portion 95, the inserting terminal 97 that in power supply terminal portion 95, also has the charging terminal 94 of to peg graft, be plugged at charging terminal 94 under the state of inserting terminal 97, can the engine 70 of body C inboard be charged.Downside in power supply terminal portion 95 is provided with the illuminating part 99 that produces optical signal, and illuminating part 99 can be with charging terminal 94 to 95 guiding of power supply terminal portion.Downside at charging terminal 94 is provided with the light absorbing part 98 that can receive from the optical signal of illuminating part 99 generations.
Be provided with the hyperacoustic ultrasonic wave sending part 91 of generation in the front of body of dust collector C central authorities.Upside and downside at ultrasonic wave sending part 91 are provided with a plurality of ultrasonic wave acceptance divisions 93 with a determining deviation, and ultrasonic wave acceptance division 93 can receive the ultrasonic wave that is reflected, the disturbance of perception thing.
Control part 90 can control apparatus parts and various sensor, mainly is arranged on the place ahead of body C.The control of dust catcher by control part 90 can make body C move or stop, and produces suction and disturbance of perception thing etc.
Below, make detailed description with reference to the buffering and the sensing device of Fig. 2,3,4 pairs of intelligent vacuum dust catchers of the present invention:
The buffering and the sensing device of the embodiment of the invention comprise: perception mechanism 200 and buffer gear 100, and wherein perception mechanism 200 is installed on the base Z, and perceptual object; 100 couples of base Z of buffer gear have flexibly and combine, and make perception mechanism 200 can carry out perception.
The bottom of the Z-shaped one-tenth body of base C, and on its side, be equipped with can mobile body C driving wheel 60; And a plurality of wheel R that driving wheel 60 had booster action are installed on its bottom surface.In order to absorb the dust on floor preferably, a pair of rotary brush 43 that can make dust floating also is installed on base Z, and the power supply portion as power source also is installed on base Z.
Base Z is had the buffer gear 100 that flexibly combines be installed on the front edge of base Z, when body and barrier bump, can alleviate its impact, impact can be delivered in the perception mechanism simultaneously.
On the front of the inboard, edge of buffer gear 100 and two sides, be formed with a plurality of springs guiding 130; And on base Z, be formed with support component 310 accordingly with spring guiding 130.And insertion is provided with spring S between spring guiding 130 and support component 310, and then 100 couples of base Z of buffer gear have flexibly supported.
Be provided with under the state of spring in 130 li insertions of spring guiding, when external impact was arranged, in order to prevent the disengaging of spring, support component 310 should be more bigger than the width of spring.In order to make 100 pairs of uniform elastic force of the Z-shaped one-tenth of base of buffer gear, spring guiding 130 forms relatively symmetrically in the inboard, edge of buffer gear 100.In embodiments of the present invention, spring guiding 130 forms on the place aheads of buffer gear 100 inside edges and side relatively symmetrically.
Corresponding spring guiding 130, the support component 310 integrally formed with base Z comprises: be inserted in the insertion axle 313 in the spring S; And the support portion 311 that encases insertion axle 313 peripheries.Insert axle 313 and support portion 311 and spring and lead 130 identically, under the state that spring S is inserted into, when external impact is arranged, prevent the disengaging of spring S.
Support component 310 is leading integrally formed with base Z on the 130 corresponding positions with spring.
On the inside edge of buffer gear 100, be formed with a plurality of connecting holes 150; And with connecting hole 150 corresponding positions on, be formed with base Z and combine projection 300, be inserted in conjunction with protruding 300 and be arranged on 150 li of connecting holes.Connecting hole 150 is bigger than the length in conjunction with projection 300, is being inserted under the state of connecting hole 150 in conjunction with projection 300, and buffer gear 100 can be in front and back or right and left certain distance that moves up.This is for by the front and back of buffer gear 100 or moving of left and right directions, makes 200 work of perception mechanism.
On the place ahead of base Z, corresponding buffer gear 100 be provided with can the perception external circumstances perception mechanism 200.Perception mechanism 200 comprises: panel 210 and switch 230, and wherein panel 210 corresponding buffer gear 100 work, and have elasticity; Whether the work of switch 230 corresponding panels 210 is delivered to its perception in the perception mechanism 200.
Panel 210 is integrally formed with perception mechanism 200; Or also can be that independent panel 210 is connected in the perception mechanism 200 and forms.And after the working panel 210 of buffer gear 100 moved a certain distance, buffer gear 100 was according to the elastic force of spring S and homing, and then panel 210 also can have the elastic force of answer.Whether the work of switch 230 corresponding panels 210 is delivered to its perception in the perception mechanism 200, and switch 230 is arranged to the state very approaching with panel 210 for the work of acceptant panel 210 with it.
Perception mechanism 200 should install its front edge face with base Z in order to receive from the front and the impact of the buffer gear 100 that transmit the side with tilting, and present embodiment is with miter angle degree inclination installation.That is, after perception mechanism 200 was mounted obliquely within base Z top, panel 210 was also installed with being tilted.When buffer gear 100 had head-on crash or side collision, panel 210 can be exerted pressure to switch 230.
On the protuberance 110 that is formed on buffer gear 100 inside edges, the position that rotatably is provided with corresponding perception mechanism 200 can make the contact chip 170 of perception mechanism 200 work.After protuberance 110 and buffer gear 100 are integrally formed, combine with contact chip 170, and comprise:, wherein insert 171 li of protruding connecting holes that are arranged on contact chip 170 in conjunction with projection 300 in conjunction with projection 300 and pin insertion hole 111a; And inserting the contact chip 170 outside pin P that break away from that are provided with on preventing to be inserted in conjunction with protruding 300 in the pin insertion hole 111a.
Contact chip 170 rotatably is set on the protuberance 110, in order to make on its panel that touches sensing device 200 easily 210, constitutes with toroidal.Promptly when the side from buffer gear 100 bumps,, contact with panel 210 when contact chip 170 produces small rotation, and then can realize the transmission of more effective power because perception mechanism 200 is mounted obliquely within on the base Z.
The corresponding perception of contact chip 170 mechanism 200 is installed on the protuberance 110 with the front edge face of base Z with tilting.Install obliquely with the miter angle degree at this as embodiment.
The effect of the buffering of intelligent vacuum dust catcher and sensing device is as follows as mentioned above:
When intelligent vacuum dust catcher work, and when object directions such as chair legs move, be difficult for perceptual object, and then the phenomenon that body of dust collector and object collide takes place by ultrasonic wave.At this moment, because the collision of the place ahead or side, buffer gear 100 moves to the inside of body C, and in its place ahead barrier is arranged by contact chip 170 and the 200 dust catcher perception of perception mechanism that are combined on the buffer gear 100.By above-mentioned perception, control part changes the travel route of dust catcher, and then the dust catcher avoiding obstacles moves to other directions.
According to aforesaid the present invention, its basic technology contents is: the perception mechanism 200 of the work by buffer gear 100 on the base Z that is installed in body C and perception buffer gear 100, realize the perception to barrier.
According to aforesaid the present invention,, other a lot of distortion may be arranged for the technical staff in constructed field.
For example, in an embodiment of the present invention, perception mechanism 200 constitutes by panel 210 and according to the switch 230 that the work of panel 210 is worked.But as other embodiment, perception mechanism 200 can replace panel and switch with infrared ray sensor, and the work of perception contact chip 170.So the present invention should make an explanation according to the content of claims.

Claims (6)

1, a kind of buffering of intelligent vacuum dust catcher and sensing device, comprise perception mechanism (200) and buffer gear (100), perception mechanism (200) is installed on the base (Z), and perceptual object, buffer gear (100) flexibly combines with base (Z), and make perception mechanism (200) can carry out perception, it is characterized in that described buffer gear (100) is by being formed at most the spring guiding (130) of buffer gear one side, and spring guiding (130) is integrally formed in the support component (310) on the base (Z) accordingly and inserts the spring (S) that is arranged between spring guiding (130) and the support component (310), (Z) carries out flexible support to base, and buffer gear (100) moves base (Z) front and back or left and right directions by being formed on most connecting holes (150) on the buffer gear inside edge and integrally formed with base (Z) and insert to be arranged on and combine projection (300) in the connecting hole; Described perception mechanism (200) comprises panel (210) and switch (230), the corresponding buffer gear of panel (210) (100) work, and has elasticity, the corresponding panel of switch (230) (210) work, whether its perception is delivered in the perception mechanism (200), and the panel (210) that is equipped with on buffer gear (100) to perception mechanism transmits because external force makes the contact chip (170) of buffer gear work.
2, the buffering of intelligent vacuum dust catcher according to claim 1 and sensing device is characterized in that the front edge face of described perception mechanism (200) and base (Z) is installed with tilting.
3, the buffering of intelligent vacuum dust catcher according to claim 2 and sensing device is characterized in that the front edge face of described perception mechanism (200) and base (Z) is installed with the direction of miter angle with tilting.
4, the buffering of intelligent vacuum dust catcher according to claim 1 and sensing device, it is characterized in that described contact chip (170) is a toroidal, be rotatably installed on the medial surface of buffer gear (100) with the integrally formed protuberance (110) of buffer gear (100) on.
5, the buffering of intelligent vacuum dust catcher according to claim 4 and sensing device is characterized in that the described contact chip (170) and the front edge face of base are installed on the protuberance (110) with tilting.
6, the buffering of intelligent vacuum dust catcher according to claim 5 and sensing device, the front edge face that it is characterized in that contact chip (170) and base is installed on the protuberance (110) with the direction of miter angle with tilting.
CNB031444482A 2003-09-28 2003-09-28 Damping and sensing device of intelligent vacuum cleaner Expired - Fee Related CN100358457C (en)

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Application Number Priority Date Filing Date Title
CNB031444482A CN100358457C (en) 2003-09-28 2003-09-28 Damping and sensing device of intelligent vacuum cleaner

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Application Number Priority Date Filing Date Title
CNB031444482A CN100358457C (en) 2003-09-28 2003-09-28 Damping and sensing device of intelligent vacuum cleaner

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CN100358457C true CN100358457C (en) 2008-01-02

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Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100677279B1 (en) * 2005-05-17 2007-02-02 엘지전자 주식회사 Bumper device of robot cleaner
TWI330302B (en) 2006-05-09 2010-09-11 Ind Tech Res Inst Obstacle detection device of autonomous mobile system
US8121730B2 (en) 2006-10-02 2012-02-21 Industrial Technology Research Institute Obstacle detection device of autonomous mobile system
KR101361562B1 (en) * 2007-05-31 2014-02-13 삼성전자주식회사 Cleanning robot
EP2570064B1 (en) * 2011-09-01 2015-04-01 Samsung Electronics Co., Ltd. Driving wheel assembly and robot cleaner having the same
KR101231932B1 (en) * 2012-04-24 2013-03-07 주식회사 모뉴엘 A robot vacuum cleaner
US9615714B2 (en) * 2012-11-09 2017-04-11 Samsung Electronics Co., Ltd. Autonomous cleaning device
KR102020208B1 (en) * 2012-11-09 2019-09-16 삼성전자주식회사 Robot cleaner

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Publication number Priority date Publication date Assignee Title
JPH07257299A (en) * 1994-03-24 1995-10-09 Mutoh Ind Ltd Collision damping mechanism of traveling robot
JPH09319435A (en) * 1996-06-03 1997-12-12 Minolta Co Ltd Movable robot
US5935179A (en) * 1996-04-30 1999-08-10 Aktiebolaget Electrolux System and device for a self orienting device
CN2631411Y (en) * 2003-07-10 2004-08-11 刘宝会 Sensing transfer device of automatic vacuum cleaner

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
JPH07257299A (en) * 1994-03-24 1995-10-09 Mutoh Ind Ltd Collision damping mechanism of traveling robot
US5935179A (en) * 1996-04-30 1999-08-10 Aktiebolaget Electrolux System and device for a self orienting device
JPH09319435A (en) * 1996-06-03 1997-12-12 Minolta Co Ltd Movable robot
CN2631411Y (en) * 2003-07-10 2004-08-11 刘宝会 Sensing transfer device of automatic vacuum cleaner

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