CN208851406U

CN208851406U - Cleaning device

Info

Publication number: CN208851406U
Application number: CN201820435477.6U
Authority: CN
Inventors: 李嘉琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-03-28
Filing date: 2018-03-28
Publication date: 2019-05-14
Anticipated expiration: 2028-03-28

Abstract

The utility model discloses a kind of cleaning device, which includes cleaning bar, connector and locking device, and axial one end of cleaning bar has interconnecting piece；Connector with the cleaning head of cleaning device for connecting, and connector and interconnecting piece rotation connect, and connector has the positioning region opposite with interconnecting piece, and the side of positioning region towards interconnecting piece offers multiple location holes；Locking device includes locking piece and actuator interconnected, and locking piece is flexibly connected with interconnecting piece, and there is locking bit to conciliate lock-bit, and when being in locking bit, locking piece is inserted at least one of multiple location holes；When in solution lock-bit, locking piece is exited from corresponding positioning hole；Actuator is flexibly connected with interconnecting piece, actuator opposing connections activity, to drive locking piece activity between locking bit reconciliation lock-bit.The utility model improves the structure of cleaning device, improves the sweeping efficiency of cleaning device.

Description

Cleaning device

Technical field

The utility model relates to cleaning equipment technology field more particularly to a kind of cleaning devices.

Background technique

In the prior art, the cleaning devices such as besom, mop usually have cleaning bar and a cleaning head, cleaning head and cleaning bar End connection.Since the length of cleaning bar is longer, when user cleans higher metope with cleaning device, cleaning bar and metope it Between angle it is smaller, will lead to as a result, cleaning head and metope contact area it is smaller, influence sweeping efficiency.

Utility model content

The main purpose of the utility model is to provide a kind of cleaning devices, it is intended to improve the sweeping efficiency of cleaning device.

To achieve the above object, the utility model proposes a kind of cleaning device, the cleaning device includes:

Axial one end of cleaning bar, the cleaning bar has interconnecting piece；

Connector, for connecting with the cleaning head of the cleaning device, the connector and interconnecting piece rotation are connected, The connector has the positioning region opposite with the interconnecting piece, and the side of the positioning region towards the interconnecting piece offers more A location hole；

Locking device, including locking piece interconnected and actuator, the locking piece are flexibly connected with the interconnecting piece, And there is locking bit to conciliate lock-bit, when being in the locking bit, the locking piece is inserted at least one in multiple location holes It is a；When in solution lock-bit, the locking piece is exited from corresponding positioning hole；The actuator and the interconnecting piece activity connect It connects, the relatively described interconnecting piece activity of the actuator, to drive the locking piece between the locking bit and the solution lock-bit Activity.

Preferably, the locking device further includes the first elastic component, one end of first elastic component and the locking piece Connection, the other end of first elastic component are connected with the interconnecting piece, and first elastic component applies bullet to the locking piece Property power, the elastic force is for keeping the locking piece mobile towards the positioning region or being rocked to the locking bit；

The actuator has guiding surface, the relatively described interconnecting piece activity of the actuator, so that the guiding surface It is abutted with the locking piece, and the locking piece is pushed to be directed away from the direction movement of the positioning region or be rocked to the unlock Position.

Preferably, the locking piece is slidably connected with the interconnecting piece, and the relatively described interconnecting piece of the locking piece is along the company The orientation of socket part and the positioning region is slided.

Preferably, the interconnecting piece offers mounting groove away from the side of the positioning region, and the locking device is mounted on In the mounting groove, the position that the bottom surface of the mounting groove corresponds to the locking piece offers evacuation through-hole, the evacuation through-hole For being avoided to the locking piece.

Preferably, the actuator is slidably connected with the interconnecting piece, and the actuator, which slides along direction, to be had relatively First end and second end, the first end of the actuator stretches out in the outer surface of the interconnecting piece, the second of the actuator It holds opposite with the inner wall of the mounting groove；

The locking device further includes the second elastic component, and one end of second elastic component is abutted with the actuator, institute The other end for stating the second elastic component is abutted with the mounting groove towards the inner wall of the second end.

Preferably, cover board is additionally provided on the interconnecting piece, the cover board covers the mounting groove, the locking piece and institute It states interconnecting piece to be slidably connected, one end of first elastic component is abutted with the locking piece, the other end of first elastic component It is abutted with the side of the cover board towards the locking piece.

Preferably, the cover board and the interconnecting piece are enclosed through-hole, and the through-hole supplies the first end of the actuator It passes through；Abutting part is provided on the actuator, the abutting portion is in the edge phase in the mounting groove, and with the through-hole Interference.

Preferably, limiting section is additionally provided on the connector, the limiting section is opposite with the positioning region, the connection Portion is between positioning region and the limiting section；The distance between the positioning region and the limiting section, with the interconnecting piece edge Thickness on the positioning region and the limiting section orientation is suitable.

Preferably, the connector is detachably connected with the cleaning head.

Preferably, the connector has the rotation axis that rotates relative to the interconnecting piece, in multiple location holes Heart line is identical as the distance between the rotation axis.

The utility model by the connector for being used to connect with cleaning head and is somebody's turn to do by the way that interconnecting piece is arranged in the end of cleaning bar Interconnecting piece rotation connection, so that cleaning head can rotate the angle of setting relative to cleaning bar.Also, by being arranged on interconnecting piece Connector and interconnecting piece are locked or contact lock by locking device.So that cleaning head can rotate centainly relative to cleaning bar Angle, when cleaning cleaning device to higher wall, the contact area between cleaning head and metope is bigger, so as to Improve the efficiency cleaned.Moreover, locking device includes locking piece and actuator interconnected, actuator opposing connections are living It is dynamic, to drive locking piece movable, so that locking piece is inserted into lock hole or is exited out of lock hole, to realize the lock to connector Fixed and contact locking, structure is simple, easy to operate.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.

Fig. 1 is the structural schematic diagram of one embodiment of the utility model cleaning device；

Fig. 2 is the structural schematic diagram after the connector of cleaning device in Fig. 1 rotates by a certain angle with respect to cleaning bar；

Fig. 3 is the decomposition texture schematic diagram of cleaning device in Fig. 1；

Fig. 4 is the enlarged diagram in Fig. 3 at A；

Fig. 5 is the cross-sectional view in Fig. 1 along the direction A-A, and locking piece is in locking bit；

Fig. 6 is the cross-sectional view in Fig. 1 along the direction A-A, and locking piece is in solution lock-bit.

Drawing reference numeral explanation:

The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making the creative labor premise Under every other embodiment obtained, fall within the protection scope of the utility model.

It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment It is only used for explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot understand For its relative importance of indication or suggestion or implicitly indicate the quantity of indicated technical characteristic.Define as a result, " first ", The feature of " second " can explicitly or implicitly include at least one of the features.In addition, the technical side between each embodiment Case can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when the combination of technical solution Conflicting or cannot achieve when occur will be understood that the combination of this technical solution is not present, also not in the requires of the utility model Protection scope within.

The utility model proposes a kind of cleaning devices.

Referring to figs. 1 to shown in Fig. 3, above-mentioned cleaning device includes cleaning bar 10, connector 20 and locking device, cleaning bar 10 Axial one end have interconnecting piece 101, connector 20 and interconnecting piece 101 rotation connect.Specifically, it can be opened on connector 20 If the first hinge hole 205, the second hinge hole 104 is opened up in the position of corresponding first hinge hole 205 of interconnecting piece 101, pin 37 is worn The first hinge hole 205 and the second hinge hole 104 are crossed, connector 20 and the rotation of interconnecting piece 101 are connected.Certainly, connector 20 It can also rotate and connect otherwise with interconnecting piece 101, such as: articulated shaft can be set on connector 20, connect The position of the corresponding articulated shaft in portion 101 opens up hinge hole, and articulated shaft is inserted into hinge hole, so that connector 20 and interconnecting piece 101 Rotation connection.

Locking device is connect with interconnecting piece 101, and in 20 opposing connections 101 of connector rotation to set angle, right Connector 20 is locked, and keeps 20 opposing connections 101 of connector fixed.By control connector 20 with respect to the one of cleaning bar 10 Fixed angle, and connector 20 is locked by locking device, then when connector 20 is connect with cleaning head 40, cleaning head 40 Shape is at a certain angle between cleaning bar 10, when being cleaned with above-mentioned cleaning device to higher wall, cleaning head 40 Contact area between metope is bigger, so as to improve the efficiency of cleaning.

It should be noted that above-mentioned cleaning head 40 can make any component with cleaning function such as broom head, mophead.

Specifically, as shown in Figures 3 to 6, connector 20 has the positioning region 201 opposite with interconnecting piece 101, the positioning Portion 201 offers multiple location holes 202 towards the side of interconnecting piece 101；Locking device includes locking piece 31 and actuator 32, lock Determine part 31 to be flexibly connected with interconnecting piece 101, and have locking bit reconciliation lock-bit, when locking piece 31 is in locking bit, such as Fig. 5 institute Show, locking piece 31 is inserted at least one of multiple location holes 202, to limit the rotation of 20 opposing connections 101 of connector；When When locking piece 31 is in solution lock-bit, as shown in fig. 6, locking piece 31 is exited out of corresponding location hole 202, so that locking piece 31 The positioning region 201 of connector 20 is avoided, connector 20 is capable of the rotation of opposing connections 101, so as to adjust connector The rotation angle of 20 opposing connections 101；Actuator 32 is flexibly connected with interconnecting piece 101, and actuator 32 and locking piece 31 connect It connects, actuator 32 opposing connections activity, to drive locking piece activity between locking bit reconciliation lock-bit.

Wherein, can be slidably connected between locking piece 31 and interconnecting piece 101 and between actuator 32 and interconnecting piece 101, Rotation connection etc., specifically can be depending on the structure of actuator 32 and locking piece 31.In addition, locking piece 31 and actuator 32 it Between connection type include it is hinged, one of the modes such as abut, be fixedly connected or multiple, according to locking piece 31 and can specifically drive The structure and locking piece 31 and actuator 32 of moving part 32 are depending on the position of interconnecting piece 101.

It is understood that locking piece 31 is inserted into a positioning hole in multiple location holes 202, to connection Part 20 is positioned, a part of positioning hole being also inserted into multiple location holes 202, to determine connector 20 Position.Certainly, when locking piece 31 is inserted into a part of positioning hole in multiple location holes 202, locking piece 31 is to connector 20 Locating effect it is more preferable.

It should be noted that 32 opposing connections of actuator, 101 activity can be manually controlled, and then locking piece 31 is driven to exist Locking bit conciliates activity between lock-bit；32 opposing connections 101 of actuator can also be controlled by the electronic mode such as motor, cylinder Activity, and then drive the activity between locking bit reconciliation lock-bit of locking piece 31.Certainly, when manually controlling, actuator 32 is opposite to be connected It is relatively simple for structure when 101 activity of portion, it is easy to operate, and also cost is relatively low.

It is possible to further make locking device further include the first elastic component 33, one end of first elastic component 33 and locking Part 31 connects, and the other end is connect with interconnecting piece 101, then the first elastic component 33 applies elastic force to locking piece 31, makes locking piece 31 Activity is to locking bit.Also, make actuator 32 that there is guiding surface 321, which is used to abut with locking piece 31, When 32 opposing connections of actuator, 101 activity to predeterminated position, guiding surface 321 is abutted with locking piece 31, and with driving The activity of part 32 and push locking piece 31 to be moved to solution lock-bit from locking bit.

It is understood that cancelling the work to actuator 32 after actuator 32 drives locking piece 31 to be moved to solution lock-bit Firmly, then the first elastic component 33 can make locking piece 31 be moved to locking bit from unlock position, in the process, locking piece 31 and driving The guiding surface 321 of part 32 abuts, to push the activity of actuator 32 to initial position.It operates more convenient, is conducive to as a result, Manually control 32 activity of actuator.

It should be noted that the first elastic component 33 can be pulling force to the elastic force that locking piece 31 applies, or push away Power, specifically can be depending on the structure of the first elastic component 33 and position.Such as: when the first elastic component 33 is spring or torsional spring, One end of spring or torsional spring can be made to abut with locking piece 31, the other end is abutted with interconnecting piece 101, to move to promotion locking piece 31 It moves to locking bit；When the first elastic component 33 is tension spring, one end of tension spring can be made to connect with locking piece 31, the other end and company Socket part 101 connects, to pull locking piece 31 to be moved to locking bit.

In further embodiments, actuator 32 and locking piece 31 can also be made hinged or be fixedly connected, pass through control and drive Moving part 32 moves back and forth or rotates, so that locking piece 31 is moved or rotated between locking bit reconciliation lock-bit.

In the present embodiment, the evacuation sliding slot that can be opened up on actuator 32, the evacuation sliding slot is passed through for locking piece 31, So that the connection of actuator 32 and locking piece 31 is more stable.When 32 opposing connections of actuator, 101 activity, to drive locking piece 31 locking bit reconciliation lock-bit between slide when, locking piece 31 with respect to actuator 32 evacuation sliding slot in slide, without with drive Moving part 32 is detached from.

In the present embodiment, locking piece 31 can be made to be slidably connected with interconnecting piece 101, and make 31 opposing connections of locking piece 101 along the positioning region 201 and interconnecting piece 101 orientation slide.Locking piece 31 and interconnecting piece 101 can also be made to rotate to connect It connects, one end of locking piece 31 is swung along the orientation of the positioning region 201 and interconnecting piece 101.Certainly, when locking piece 31 and even When socket part 101 is slidably connected, structure is more compact, can reduce the overall space of interconnecting piece 101 and connector 20.

It is possible to further open up mounting groove 102, locking device installation away from the side of positioning region 201 in interconnecting piece 101 In mounting groove 102, evacuation through-hole 103 is offered in the position that the bottom surface of mounting groove 102 corresponds to locking piece 31, avoids through-hole 103 for avoiding locking piece 31, so that locking piece 31 can be smoothly inserted into location hole 202, alternatively, from positioning It is exited in hole 202.Wherein, locking piece 31 can pass through in an oscillatory manner evacuation through-hole 103 and be inserted into location hole 202, Evacuation through-hole 103 can also be passed through in a sliding manner and be inserted into location hole 202.Certainly, when locking piece 31 is with sliding When mode passes through evacuation through-hole 103 and is inserted into location hole 202, the space of mounting groove 102 is smaller, the intensity of positioning region 201 It is higher.

In the present embodiment, as shown in Figures 5 and 6, actuator 32 can be made to be slidably connected with interconnecting piece 101, actuator 32 Direction is slid along with opposite first end 322 and second end 323, the first end 322 of actuator 32 stretches out in interconnecting piece The second end 323 of 101 outer surface, actuator 32 is opposite with the inner wall of mounting groove 102.As a result, by pushing actuator manually 32 first end 322 both can control the sliding of 32 opposing connections 101 of actuator, and then make locking piece 31 in locking bit and unlock Activity between position.

In the present embodiment, locking device can also include the second elastic component 34, one end of second elastic component 34 and driving Part 32 connects, and the other end is connect with interconnecting piece 101, then the second elastic component 34 applies elastic force to actuator 32, makes actuator 32 Activity, to drive locking piece 31 to be moved to locking bit.It operates as a result, more convenient, is conducive to manually control 32 activity of actuator.

It should be noted that the second elastic component 34 can be pulling force to the elastic force that actuator 32 applies, or push away Power, specifically can be depending on the structure of the second elastic component 34 and position.Such as: when the second elastic component 34 is spring or torsional spring, One end of spring or torsional spring can be made to abut with actuator 32, the other end is abutted with interconnecting piece 101, with living to actuator 32 is pushed It is dynamic；When the second elastic component 34 is tension spring, one end of tension spring can be made to connect with actuator 32, the other end and interconnecting piece 101 connect It connects, to pull the activity of actuator 32 to locking bit.

Further, when locking device is mounted in the mounting groove 102 of interconnecting piece 101, the second elastic component 34 can be made One end abutted with actuator 32, the inner wall of second end 323 of the other end with mounting groove 102 towards actuator 32 abuts so that Second elastic component 34 and actuator 32 it is easier for installation.In a preferred embodiment, the second elastic component 34 can be made Spring, the spring are socketed on actuator 32, to improve the mounting stability of the second elastic component 34.

In the present embodiment, cover board 35 can be set on interconnecting piece 101, which connect with interconnecting piece 101, and covers Lid mounting groove 102 avoids dust, water etc. from entering in mounting groove 102 to form protection to the locking device in mounting groove 102 And pollute locking device.

Wherein, can connect can be by one of modes such as screw, buckle, stickup, welding between portion 101 for cover board 35 Or multiple modes connect, the present embodiment is with no restriction.

In addition, when orientation sliding of the locking piece 31 along interconnecting piece 101 and positioning region 201, as shown in figure 5, can be with Abut one end of the first elastic component 33 with locking piece 31, the other end is abutted with cover board 35 towards the side of locking piece 31, as a result, Keep the structure of interconnecting piece 101 simpler, the first elastic component 33 it is easier for installation.

In a preferred embodiment, 33 spring of the first elastic component can be made, which is socketed on locking piece 31, with Improve the mounting stability of the first elastic component 33.

In the present embodiment, it can make to be enclosed through-hole 105 between cover board 35 and interconnecting piece 101, the through-hole 105 is for supplying The first end 322 of actuator 32 passes through, so that the first end 322 of actuator 32 stretches out in the surface of interconnecting piece 101.

It is understood that can be avoided by making cover board 35 and interconnecting piece 101 be enclosed through-hole 105 in interconnecting piece In addition the through-hole 105 passed through for the first end 322 of actuator 32 is opened up on 101, thus simplify the structure of interconnecting piece 101, also, Make the easier for installation of actuator 32.

In a preferred embodiment, abutting part 324 can be set on actuator 32, which is located at installation In slot 102, and interference with the edge of through-hole 105, thereby, it is possible to avoid the problem that actuator 32 falls off out of through-hole 105.

In the present embodiment, as limiting section 203, the limiting section 203 and positioning region 201 can be arranged in Fig. 3 on connector 20 Relatively, when connector 20 and interconnecting piece 101 connect, interconnecting piece 101 is between limiting section 203 and positioning region 201.Wherein, It can make the distance between positioning region 201 and limiting section 203, with interconnecting piece 101 along the arrangement of positioning region 201 and limiting section 203 Thickness on direction is suitable.Thereby, it is possible to improve the connective stability between connector 20 and interconnecting piece 101, connector is avoided 20 opposing connections 101 are moved along the thickness direction of interconnecting piece 101.In addition, limiting section 203 can limit cover board 35, Prevent cover board 35 from falling off from interconnecting piece 101.

In the present embodiment, it can make to be detachably connected between connector 20 and cleaning head 40, as a result, when cleaning head 40 damages When, cleaning head 40 can be replaced, to improve the service life of cleaning device remaining part.Moreover, cleaning head 40 can Think broom head, mophead etc., when with cleaning device in different environment, corresponding cleaning head 40 can be replaced, To keep the scope of application of cleaning device wider.Wherein, screw, buckle, pin can be passed through between connector 20 and cleaning head 40 The modes such as nail, which are realized, to be detachably connected, specifically can be depending on the structure that connector 20 connects cleaning head 40.

Optionally, as shown in figure 3, card slot (not shown) can be opened up towards one end of cleaning head 40 in connector 20, card The first fixation hole 204 is offered on the inner wall of slot；Clamping protrusion 401 is set in the position of the corresponding card slot of cleaning head 40, in clamping The position of corresponding first fixation hole 204 of protrusion 401 offers the second fixation hole 402, and it is fixed to pass through first by a fastener 36 Hole 204 and the second fixation hole 402, connector 20 and cleaning head 40 are fixed together.

Since connector 20 and the rotation of interconnecting piece 101 connect, there are connector 20 opposing connections 101 to rotate Rotation axis in the present embodiment, can make multiple location holes 202 on positioning region 201 around the rotation axis point of connector 20 Cloth.It includes a locking piece 31 that locking device, which need to only be made, during 20 opposing connections 101 of connector can be made to rotate, energy It is enough inserted into any one in multiple location holes 202, to keep the structure of locking device and connector 20 simpler.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims

1. a kind of cleaning device, which is characterized in that the cleaning device includes:

Axial one end of cleaning bar, the cleaning bar has interconnecting piece；

Connector, for connecting with the cleaning head of the cleaning device, the connector and interconnecting piece rotation are connected, described Connector has the positioning region opposite with the interconnecting piece, and the side of the positioning region towards the interconnecting piece offers multiple fixed Position hole；

Locking device, including locking piece interconnected and actuator, the locking piece is flexibly connected with the interconnecting piece, and is had There is locking bit to conciliate lock-bit, when being in the locking bit, the locking piece is inserted at least one of multiple described location holes；Place When solving lock-bit, the locking piece is exited from corresponding positioning hole；The actuator is flexibly connected with the interconnecting piece, described The relatively described interconnecting piece activity of actuator, to drive the locking piece movable between the locking bit and the solution lock-bit.

2. cleaning device as described in claim 1, which is characterized in that the locking device further includes the first elastic component, described One end of first elastic component is connect with the locking piece, and the other end of first elastic component is connected with the interconnecting piece, described First elastic component applies elastic force to the locking piece, the elastic force for make the locking piece towards the positioning region it is mobile or It is rocked to the locking bit；

The actuator has guiding surface, the relatively described interconnecting piece activity of the actuator, so that the guiding surface and institute Locking piece abutting is stated, and the locking piece is pushed to be directed away from the direction movement of the positioning region or be rocked to the solution lock-bit.

3. cleaning device as claimed in claim 2, feature is as the locking piece is slidably connected with the interconnecting piece, institute Orientation of the relatively described interconnecting piece of locking piece along the interconnecting piece and the positioning region is stated to slide.

4. cleaning device as claimed in claim 3, which is characterized in that the interconnecting piece is opened up away from the side of the positioning region There is mounting groove, the locking device is mounted in the mounting groove, and the bottom surface of the mounting groove corresponds to the position of the locking piece Evacuation through-hole is offered, the evacuation through-hole is for avoiding the locking piece.

5. cleaning device as claimed in claim 4, which is characterized in that the actuator is slidably connected with the interconnecting piece, institute It states actuator and slides along direction with opposite first end and second end, the first end of the actuator stretches out in the connection The outer surface in portion, the second end of the actuator are opposite with the inner wall of the mounting groove；

The locking device further includes the second elastic component, and one end of second elastic component is abutted with the actuator, and described The other end of two elastic components is abutted with the mounting groove towards the inner wall of the second end.

6. cleaning device as claimed in claim 5, which is characterized in that be additionally provided with cover board, the cover board on the interconnecting piece The mounting groove is covered, the locking piece is slidably connected with the interconnecting piece, one end of first elastic component and the locking Part abuts, and the other end of first elastic component is abutted with the side of the cover board towards the locking piece.

7. cleaning device as claimed in claim 6, which is characterized in that the cover board and the interconnecting piece are enclosed through-hole, The through-hole is passed through for the first end of the actuator；Abutting part is provided on the actuator, the abutting portion is in described In mounting groove, and interference with the edge of the through-hole.

8. cleaning device as claimed in claim 1 or 2, which is characterized in that limiting section is additionally provided on the connector, it is described Limiting section is opposite with the positioning region, and the connecting portion is between positioning region and the limiting section；The positioning region and described The distance between limiting section is suitable with thickness of the interconnecting piece on the positioning region and the limiting section orientation.

9. cleaning device as claimed in claim 1 or 2, which is characterized in that the connector detachably connects with the cleaning head It connects.

10. cleaning device as claimed in claim 1 or 2, which is characterized in that the connector has the relatively described interconnecting piece rotation The rotation axis turned, the center line of multiple location holes are identical as the distance between the rotation axis.