CN206138060U - Rotatory brush, suction apparatus and electric cleaner - Google Patents

Abstract

The utility model provides a rotatory brush, suction apparatus and electric cleaner. This rotation brush can inhale the apparatus and not make production efficiency worsen corresponding to various to realized the standardization (sharingization) of part, this rotation brush has: rotatory core, it is installed in the part of equipment with rotatory mode freely, and is located the axle center, and schedule the at least an above brush of rotatory core through the card that inserts in the groove to locating rotatory core to the card that possesses the one end of locating rotatory core is decided portion and the card that can prolong the total length of locating the other end and is decided the portion, and the card that the aforesaid can prolong the total length is decided the portion and is had the extension groove of being connected with the groove of rotation core.

Description

Rotation brush, suction unit and electric dust collector

Technical field

This utility model is related to the suction unit for possessing rotation brush and the electric dust collector for possessing the rotation brush.

Background technology

Up to now, propose in cylindric rotating part in the rotation brush of the suction unit located at electric dust collector Part (rotary core) has the construction of the groove for being provided with brush etc..(for example, referring to patent documentation 1).

Prior art literature

Patent documentation

Patent documentation 1：Japanese Unexamined Patent Publication 2004-358116 publications

Utility model content

Utility model problem to be solved

But, for the rotation brush that patent documentation 1 is recorded, when the different suction unit of width is developed, need with The width of suction unit remakes the different rotary core of length with being consistent.But, in order to insert the brush for constituting rotation brush Subassembly, and be not easy to be formed on long side direction the rotary core for adding groove.And, especially it is not easy to make and adds torsion The rotary core of the additional groove for turning.Only due to length is different and carry out mould investment under same cross sectional shape, thus not Only cost of manufacture deteriorates, and cannot realize the standardization of part, and has assembling etc. is made a mistake in assembling procedure no Worry of good situation etc., production efficiency is deteriorated.

The purpose of this utility model is to provide length different rotation brushes, and it can correspond to various suctions Apparatus and deteriorate production efficiency, and realize the standardization (sharing) of part.Additionally, the purpose of this utility model also exists Possess the suction unit of above-mentioned rotation brush in offer and possess the electric dust collector of the suction unit.

For solving the scheme of problem

One kind extends rotary core, and it has the extension slot being connected with the groove of the rotary core of rotation brush, and can It is connected with the end of rotary core.

Additionally, this utility model provides following scheme.

Scheme 1 is a kind of rotation brush, it is characterised in that had：Rotary core, it is installed in the way of rotating freely Cylindric part on equipment, and positioned at axle center；And by located at rotary core groove insertion come engaging in Rotary core it is at least one more than brush, possess located at the engaging portion of one end of rotary core and located at the other end and can Extend the engaging portion of total length, the above-mentioned engaging portion that can extend total length has the extension slot being connected with the groove of rotary core.

Rotation brush of the scheme 2 according to scheme 1, it is characterised in that the above-mentioned engaging portion that can extend total length with The connection end of rotary core connection is chamfer shape.

Scheme 3 is a kind of suction unit, it is characterised in that had：Form the lower house and upper casing of suction unit main body Body；Rotation brush with axle and the bristle being disposed in around the axle；The brush room of above-mentioned rotation brush can be loaded and unloaded；And Abreast configure with the brush room and there is the suction inlet of peristome to swept surface, above-mentioned rotation brush is described in scheme 1 or 2 Rotation brush.

Scheme 4 is a kind of electric dust collector, it is characterised in that possessed：With produce captivation electric blower and Gather the main body of dust collector of the dust collecting part of dust；And the suction unit described in the scheme 3 being connected with above-mentioned main body of dust collector.

The effect of utility model is as follows.

According to this utility model, using the teaching of the invention it is possible to provide the different rotation brush of length, it can also correspond to various suctions Enter apparatus and deteriorate production efficiency and realize the standardization (sharing) of part.Additionally it is possible to provide possess above-mentioned The suction unit for rotating brush and the electric dust collector for possessing the suction unit.

Description of the drawings

Fig. 1 is the overall stereoscopic figure for representing electric dust collector of the present utility model.

Fig. 2 is the top view of the suction unit of embodiment 1.

Fig. 3 is the upward view of the suction unit of embodiment 1.

Fig. 4 is the top view of the state of the upper portion of the sucking mouth of the suction unit for removing embodiment 1.

B-B sectional views when Fig. 5 is the advance of the suction unit that Fig. 2 is recorded.

Fig. 6 is the front view of the first rotary cleaning body.

Fig. 7 is rotary core and extends the figure of the end face of rotary core.

Fig. 8 is rotary core and the connection figure for extending rotary core.

Fig. 9 is the A-A sectional views of the suction unit that Fig. 2 is recorded.

Figure 10 is the D-D sectional views of the suction unit that Fig. 8 is recorded.

In figure：

1-electric dust collector, 2-main body of dust collector, 2a-electric blower, 2b-dust collecting part, 6-sucking mouth, 10- Suction inlet housing, the 20-the first rotary cleaning body, the 30-the second rotary cleaning body, 40-motor, 50-circuit substrate (control base Plate), 60-rear scraper plate (blade), 62-front scraper plate, 64-rear next door, 63-front next door, M-swept surface ( Plate face), Q-brush room, P-sealed chamber.

Specific embodiment

(embodiment 1)

Hereinafter, first embodiment of the present utility model is illustrated referring to the drawings.

Fig. 1 represents the outside drawing of the electric dust collector of first embodiment of the present utility model.Electric dust collector 1 is by vacuum cleaner The prolongation that main body 2 and hose sections 3 are connected and be provided with the operation pipe 4 of handle operation switch SW etc., arranged in retractile mode Pipe 5 and sucking mouth 6 are constituted.

Main body of dust collector 2 possesses electric blower 2a, the captivation of receiving electric blower 2a for producing captivation Dust collecting part 2b for the dust for gathering etc..In addition, in the present embodiment, said by taking so-called cyclone type electric vacuum cleaner as an example It is bright, but for so-called paper bag type electric dust collector can also be suitable for.

One end of hose sections 3 in the way of dust collecting part 2b with main body of dust collector 2 is connected with the connector of main body of dust collector 2 2c connects.Additionally, the other end of hose sections 3 is connected with one end of operation pipe 4.

Operation pipe 4 possesses：Possesses the handle 4a of handle operation switch SW etc.；And it is able to what is powered from main body of dust collector 2 Power supply terminal (not shown) etc..The energising terminal (not shown) arranged in one end of extension tube 5 is connected with the power supply terminal.

SW is switched by the handle operation to operation pipe 4 to operate such that it is able to carry out the operating of electric blower 2a With stop and the weak conversion of persistent erection of the penis, located at sucking mouth 6 motor 40 (with reference to Fig. 4) operating and stopping.

Extension tube 5 possesses outer tube 5a and inner tube 5b, the one end of inner tube 5b is inserted into the other end of outer tube 5a and is linked Into will connect with the ventilating path (not shown) of the inner side of inner tube 5b located at outer tube 5a, and it is configured to capable of expansion and contraction.In addition, Fig. 1 Expression extension tube 5 is most short state.

Fig. 2 is the top view of sucking mouth.

As shown in Fig. 2 it is in substantially T-shaped suction inlet housing 10 that suction unit possesses in vertical view；And with suction inlet shell The suction inlet joint 13 that body 10 links.

Suction inlet housing 10 possesses the suction inlet main body 11 that in left-right direction (width) is slenderly formed in vertical view；And In the linking part 12 that the central part of the left and right directions of suction inlet main body 11 links with suction inlet joint 13.Being formed in linking part 12 makes suction inlet The stream R that main body 11 is connected with suction inlet joint 13 (with reference to Fig. 3).

Buffer 11a is provided with from front end face to left and right side in suction inlet main body 11.Buffer 11a is by rubber or elastomer Deng elastomeric material formed, and play a part of following buffer unit：Guarantee when in use it is airtight in suction inlet main body 11, and And prevent from causing the furniture etc. wound during the collision such as suction inlet main body 11 and furniture in the use of electric dust collector 1 (with reference to Fig. 1) The impact of evil and absorption to suction inlet main body 11.

Suction inlet joint 13 possesses：Relative to the first linking part 14 that linking part 12 links in a rotatable manner；And Relative to the second linking part 15 that first linking part 14 links in a rotatable manner.

First linking part 14 is in substantially half oblong shape in the vertical view of Fig. 2, and with the cylinder linked with linking part 12 The axle 14a of shape.The axial direction of axle 14a is the left and right directions of suction inlet main body 11, and the both ends of axle 14a are supported in linking part 12 The bearing portion 12g (with reference to Fig. 4) of formation.Additionally, the first linking part 14 is configured to, can be from relative to swept surface (cleaning face) M (with reference to Fig. 5) almost parallel state turns to substantially vertical state (vertically).I.e., by making the first linking part 14 relative to suction inlet housing 10 with axle 14a as fulcrum such that it is able to make extension tube 5 (with reference to Fig. 1) with swept surface M Rotated between (with reference to Fig. 5) almost parallel state and substantially vertical state.

Second linking part 15 is configured to, can be to the left and right directions of suction inlet main body 11 (to Fig. 2 relative to the first linking part 14 Paper clockwise direction and counter clockwise direction) rotate.Thus, for example, can be from making extension tube 5 relative to swept surface The state that M becomes substantially vertical is toppled over towards the state for making extension tube 5 almost parallel with swept surface M.

Additionally, being provided with the power supply terminal 15a being powered in the second linking part 15.In addition, in the electronic suction of the present embodiment In dirt device 1 (with reference to Fig. 1), the electric power for being configured to be powered to sucking mouth 6 passes through hose sections 3, operation from main body of dust collector 2 Pipe 4, extension tube 5 are supplied.

This suction inlet joint 13 becomes substantially vertical shape for example making extension tube 5 (with reference to Fig. 1) relative to swept surface M In state, by the extension tube 5, in the lateral direction (left and right directions) topples over, and by operation pipe 4 (handle 4a) in the lateral direction arbitrary Direction is reversed, so that the either direction in the lateral direction of suction inlet main body 11 is substantially rotated by 90 °, can enter to exercise suction inlet main body 11 left and right directions is the cleaning of moving direction.Therefore, it is possible to make sucking mouth 6 move to clean along wall, or can Sucking mouth 6 is inserted into narrow gap to be cleaned.

Fig. 3 is the upward view of sucking mouth.

As shown in figure 3, sucking mouth 6 possesses the first rotary cleaning body 20 and the second rotary cleaning body 30.Suction inlet housing 10 (is inhaled Mouth main body 11) it is formed with the lower surface brush room Q of (face opposed with the face of cleaning) with peristome and similarly in lower surface Sealed chamber P with peristome (suction inlet).

First rotary cleaning body 20 is configured in the front side of fore-and-aft direction along the left and right directions of suction inlet main body 11, and with can The mode of rotation is supported in the Q of brush room.Additionally, the first rotary cleaning body 20 is arranged to the left and right directions from suction inlet main body 11 Another side is continuously arrived in one side of (axial direction of the first rotary cleaning body 20).

Fig. 6 is the front view of the first rotary cleaning body.

As shown in fig. 6, the first rotary cleaning body 20 by positioned at the first rotary cleaning body 20 axle center rotary core 21, Various brush 20a such as the different brush of hardness, 20b, the shaft coupling 22 located at end and prolongation rotary core 23 are constituted.

Rotary core 21 has groove 21c, has otch 21a and rib 21b in the other end of groove 21c.In rotary core 21 One end is provided with shaft coupling 22.Shaft coupling 22 is for the driving force of motor 40 to be delivered to into rotary core 21 via Timing Belt 41 Part.

Extend rotary core 23 and there is brush cover portion 23a and groove extension 23b, in groove extension 23b extension slot is provided with Rib 23d and otch 23e shown in 23c, Fig. 7.By making rib 23d, otch 23e and otch 21a, the rib located at rotary core 21 21b is fitted together to respectively, is connected with rotary core 21 in the way of groove 21c and extension slot 23c connections so as to extend rotary core 23, profit It is fitted together to these and is dallied (Fig. 8) to prevent rotary core 21 and extend rotary core 23.

In the present embodiment, it is not provided with extending rotation in one end of the rotary core 21 of the driving force by motor 40 Core body 23 and be provided with shaft coupling 22, thus reduce to rotary core 21 and extend rotary core 23 coupling part apply Power.

In addition, in the present embodiment, entered in fig. 8 in case of rib 23d, otch 23e are respectively provided with into four Row is represented, but is not limited to this, by being less than three with the combination of the otch 21a located at rotary core 21, rib 21b It can also be more than five.

Each brush 20a, 20b because be respectively arranged on rotary core 21, extend rotary core 23 groove 21c, extension slot 23c and quilt It is locking, and the axial direction relative to rotary core 21 spirally arranged.

In addition, in the present embodiment, the situation for listing configuration two kinds of brushes 20a, 20b is illustrated, but does not limit Due to this, or more than three kinds, can also add and spirally be configured by rubber etc. between the brush of helical form configuration The structure of the blade member that elastomeric material is constituted, can suitably be changed.

Furthermore it is possible to the prolongation rotary core 23 is removed, and the ground letter that is consistent with cleaning situation by installing other parts Monotropic more the first rotary cleaning body.For example, the groove extension for extending rotary core is substituted, is provided with hard brush by installing to be provided with The part of the cylinder part of the compositions such as son, but then can so as to the area cleaned relative to cleaning face M becomes narrow Enough mitigate the operation sense of suction unit.This is suitable for the cleaning of the big carpet of staple length length of resistance of floor etc..

Second rotary cleaning body 30 is the little path of diameter than the first rotary cleaning body 20, and is covered by body brush, and Relative to the first rotary cleaning body 20 is at rear and abreast configures.Additionally, the second rotary cleaning body 30 and the first rotary cleaning Body 20 it is axially in parallel, and be continuously provided to another side from a side of the left and right directions of suction inlet main body 11.

Additionally, the second rotary cleaning body 30 has axle portion 30a parallel with the rotary shaft 21 of the first rotary cleaning body 20 (axle), axle portion 30a is supported in suction inlet housing 10 (suction inlet main body 11) in the way of it can rotate.In addition, the second rotary cleaning body 30 be not by the part of motor-driven, but be configured to using when moving sucking mouth 6 with swept surface M (with reference to Fig. 5) Frictional force being rotated.So, because the second rotary cleaning body 30 is supported in suction inlet main body 11 via axle portion 30a, thus The structure of the second rotary cleaning body 30 can be simplified.

Sucking mouth 6 possesses brush-driven switch 16, wheel 17 and axle in the lower surface of the linking part 12 of suction inlet housing 10 Hold cover 31,32.

Brush-driven switch 16 is to detect the lower surface of the sucking mouth 6 whether switch contacted with swept surface M (cleaning face), Constitute together with wheel 16a.Wheel 16a is arranged to, and makes one part always from suction inlet shell using the boosting mechanism of spring etc. The lower surface of body 10 (linking part 12) is projected.Also, detect wheel 16a project from suction inlet housing 10 and not with swept surface When M is contacted, using the control of circuit substrate 50 (control base board) (with reference to Fig. 4), and stop the driving of motor 40 (with reference to Fig. 4) Only, the rotation of the first rotary cleaning body 20 stops.Additionally, be pressed into and when contacting with swept surface M wheel 16a is detected, Motor 40 is driven using the control of circuit substrate 50, the first rotary cleaning body 20 is rotated.

Wheel 17 be subject to operation pipe 4 operate before and after dynamic or rotation process stress and make the bottom surface of sucking mouth 6 with Swept surface (cleaning face) is adjacent to, and thus, plays a part of the operating characteristics for improving sucking mouth 6.

Bearing cover 31 supports the rotary shaft of the first rotary cleaning body 20 and axle portion 30a of the second rotary cleaning body 30 One end, and be fixed on suction inlet housing 10 using screw.

Bearing cover 32 supports the rotary shaft of the first rotary cleaning body 20 and axle portion 30a of the second rotary cleaning body 30 The other end, and be fixed on suction inlet housing 10 using locking mechanism (not shown) in the way of it can remove.

Fig. 4 is the top view of the state of the upper portion of the suction inlet housing 10 for removing sucking mouth.

As shown in figure 4, sucking mouth 6 is in the first rotary cleaning body 20 (with reference to Fig. 3) and (reference of the second rotary cleaning body 30 Possess the motor 40 being driven to the first rotary cleaning body 20 and the electricity being controlled to motor 40 above Fig. 3) Base board 50.

Motor 40 is installed on a side of the left and right directions of suction inlet main body 11.Additionally, motor 40 is configured to its output Axle is parallel with the left and right directions of suction inlet main body 11.Additionally, the output shaft of motor 4 extends towards a side of left and right directions, One end (end on the right side of diagram) in suction inlet main body 11 links via Timing Belt 41 with the first rotary cleaning body 20.

Circuit substrate 50 is installed on and the opposite side of motor 40 on the left and right directions of suction inlet main body 11.Additionally, circuit There is substrate 50 long edge the OBL substrate of left and right directions configuration, and the state with mounting surface in vertical direction upward It is configured in suction inlet main body 11.In addition, mounting surface is not necessarily limited in vertical direction upward, can be relative to horizontal direction Incline, can be with towards fore-and-aft direction (direction is longitudinally).

Fig. 5 is the B-B sectional views of Fig. 2.In Figure 5, symbol 63 is the next door for separating brush room Q and sealed chamber P, symbol 64 The cap assembly for separating the second rotary cleaning body 30 and sealed chamber P, symbol 60 be block cap assembly 64 and clean face M gap and With flexible rear scraper plate.Additionally, Fig. 7 is the A-A sectional views of Fig. 2.In the figure 7, symbol 62 is to block front next door and clear The front scraper plate (with reference to Fig. 9) with flexibility in the gap of surface sweeping M.

Cap assembly 64 covers a part for suction inlet causing aperture area to narrow, so as to increase the flow velocity of attraction wind, together The negative pressure of Shi Jia great sealed chamber P, so as to play a part of to improve the dust collecting performance of suction unit.

Cap assembly 64 is by two concentric circles near the central part of suction unit left and right directions by axle 65 Axis hole 64a simultaneously makes it chimeric with the pawl 10a located at suction inlet housing 10 so as to be connected the part of (with reference to Fig. 9) with suction unit.

(embodiment 2)

Hereinafter, second embodiment of the present utility model is illustrated.Further, the structure beyond the structure of following explanation Due to identical with the electric dust collector of first embodiment and suction unit, so omitting the description.

Figure 10 is the Section A-A in Fig. 8.Enter in the groove 21c of the extension slot 23c and rotary core 21 that extend rotary core 23 In the face of row connection, in extension slot 23c chamfering 23f is provided with.Thus, inserting to groove 21c from the side of rotary core 21 (Figure 10 right sides) The brush 20a for entering is entered without resistance when entering extension slot 23c, can improve assembleability.

In addition, in the present embodiment, chamfering 23f is tilted shape, but is not limited to the shape.Chamfering 23f can also be round Arc shape, the shape with ladder etc., as long as brush etc. can laterally extend the side of rotary core 23 without hooking from rotary core 21 The shape of ground insertion.

(embodiment 3)

Hereinafter, 3rd embodiment of the present utility model is illustrated.Further, the structure beyond the structure of following explanation Due to identical with the electric dust collector and suction unit of first, second embodiment so omitting the description.

Possess into rotary core 21 and the short prolongation rotary core 25 extended between rotary core 23.Short prolongation rotary core Body 25 has short extension 25a, has rib 25d1,25d2 and otch 25e1,25e2 at its two ends.Short extension 25a has short Extension slot 25c.The short length for extending rotary core 25 is shorter than rotary core 21.

Rib 25d1, otch 25e1 are chimeric with the otch 21a of rotary core 21, rib 21b.Rib 25d2, otch 25e2 and prolongation Otch 23e, the rib 23d of rotary core 23 is fitted together to.It is configured in short prolongation rotary core 25 and rotary core 21, prolongation rotary core When body 23 is fitted together to, groove 21c, extension slot 23c, short extension slot 25c connections.Thus, prevent rotary core 21, extend rotary core 23 Dally with short prolongation rotary core 25.

Because with short prolongation rotary core 25, playing can more simply make the different rotary core of length, rotation The effect of brush.

Furthermore it is also possible to substitute rotary core 21, and multiple short prolongation rotary cores 25 are attached.In this case, Long rotary core can be made by short rotary core.

In addition, in embodiment 1～3, describe and for prolongation rotary core to be equipped on the suction unit with motor 40 Example, but not limited to this can be being carried to the suction unit for not having motor and having rotation brush.

In addition, in embodiment 1～3, prolongation rotary core has only been used on the first rotary cleaning body, but revolve to second Turning cleaning body also can use.

Claims (4)

1. it is a kind of to rotate brush, it is characterised in that to have：

Rotary core, it is the cylindric part being installed in the way of rotating freely on equipment, and positioned at axle center；And By the insertion to the groove located at rotary core come brush more than at least one engaging in rotary core,

Possess located at the engaging portion of one end of rotary core and located at the other end and can extend the engaging portion of total length, it is above-mentioned can The engaging portion for extending total length has the extension slot being connected with the groove of rotary core.

2. rotation brush according to claim 1, it is characterised in that

The connection end being connected with rotary core of the above-mentioned engaging portion that can extend total length is chamfer shape.

3. a kind of suction unit, it is characterised in that have：

Form the lower house and upper shell of suction unit main body；Rotating brush with axle and the bristle being disposed in around the axle Son；The brush room of above-mentioned rotation brush can be loaded and unloaded；And abreast configure with the brush room and there is opening to swept surface The suction inlet in portion,

Above-mentioned rotation brush is the rotation brush described in claim 1 or 2.

4. a kind of electric dust collector, it is characterised in that possess：

Main body of dust collector with the electric blower for producing captivation and the dust collecting part for gathering dust；And with above-mentioned suction Suction unit described in the claim 3 of dirt device main body connection.