CN210184865U - Multifunctional brush capable of quickly replacing functional head - Google Patents

Abstract

The utility model discloses a trade multi-functional brush of function head fast relates to a garden instrument, and it is comparatively complicated to have solved the assembly fixed knot structure between current multi-functional brush aircraft nose and the cleaning portion, needs to carry out the dismouting with the instrument and changes, and the more loaded down with trivial details problem is changed in the dismouting, and its technical scheme main points are: one end of the machine head is provided with an inserting part, and the other end of the machine head is provided with a clamping part; the inserting part is provided with a first locking component, and the clamping part is provided with a second locking component; the inserting part is provided with a rotary connector, and one end of the cleaning part is provided with a rotating shaft. The utility model discloses a trade multi-functional brush of function head fast through grafting portion, joint portion, first locking subassembly, the setting of second locking subassembly, has realized that aircraft nose and dismantlement of cleaning portion are connected, conveniently carries out the change of cleaning portion, fixes, and bare-handed dismouting that just can carry out cleaning portion simultaneously is changed and is fixed, has improved the efficiency that cleaning portion dismouting was changed, and the practicality is strong.

Description

Multifunctional brush capable of quickly replacing functional head

Technical Field

The utility model relates to a garden instrument, in particular to trade multi-functional brush of function head fast.

Background

In the market, various seam cleaners with different structures exist, for example, some seam cleaners are provided with steel brushes on a machine head, some seam cleaners are provided with brushes on the machine head, and people can select to use seam cleaners with different structures according to different use occasions.

In order to better clean gaps in different places, a multifunctional brush with a replaceable brush head is provided, but the conventional multifunctional brush has a complex assembly and fixing structure between a machine head and the brush head, needs to be disassembled and replaced by tools and fixed, is complex to disassemble and replace, and has an improved space.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a trade multifunctional brush of function head fast, through grafting portion, joint portion, first locking subassembly, second locking subassembly's setting, realized the aircraft nose and be connected with dismantling of cleaning portion, conveniently carry out the change of cleaning portion, fixed, bare-handed dismouting that just can carry out cleaning portion simultaneously is changed and is fixed, has improved the efficiency that cleaning portion dismouting was changed, and the practicality is strong.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a multifunctional brush with a quick-change functional head comprises a machine head, a motor and a cleaning part, wherein the motor is arranged in the machine head, the cleaning part is arranged on the machine head, one end of the machine head is provided with an inserting part which is longitudinally inserted into one end of the cleaning part, and the other end of the machine head is provided with a clamping part which is in sliding clamping connection with the other end of the cleaning part;

the inserting part is provided with a first locking component for locking one end of the cleaning part, and the clamping part is provided with a second locking component for locking the other end of the cleaning part;

the motor is characterized in that a rotating connector connected with the motor is arranged on the inserting portion, and a rotating shaft which is in inserting fit with the rotating connector to achieve synchronous rotation is arranged at one end of the cleaning portion.

By adopting the scheme, the insertion part and the clamping part are combined and matched with the first locking component and the second locking component for use, so that the machine head and the cleaning part can be detachably connected, different cleaning parts can be conveniently replaced according to different fields, the application range of the multifunctional brush is expanded, the practicability is high, tools are not required to be used for dismounting, replacing and locking the machine head and the cleaning part, the dismounting, replacing and locking can be completed by bare hands, and the dismounting and replacing efficiency of the cleaning part is improved; the setting of rotating the connector, the use of cooperation rotation axis makes clean portion can carry out work under the drive of motor after the installation is accomplished.

Preferably, the socket part includes:

the plug-in ring is integrally arranged at one end of the cleaning part;

the locking blocks are integrally arranged on one side of the inserting ring away from the cleaning part and are uniformly distributed along the circumferential direction;

the inserting groove is arranged at one end of the machine head and is in inserting fit with the inserting ring;

the penetrating groove is arranged at one end of the machine head, is mutually communicated with the inserting groove and is used for the locking block to penetrate through;

and the locking groove is arranged at one end of the machine head, is mutually communicated with the penetrating groove and the inserting groove and is used for rotationally locking the locking block.

By adopting the scheme, the arrangement of the insertion groove is matched with the use of the insertion ring, so that the primary insertion and fixation of one end of the cleaning part and the insertion part are realized, the structure is simple, the installation is convenient, the practicability is high, and meanwhile, the rotating connector and the rotating shaft are convenient to rotate for insertion and matching, so that the cleaning part works under the driving of the motor; wear the setting of the combination of groove, locking groove, the use of cooperation locking block makes the locking block can pass and wears the groove and slide to the locking groove to through the circumferential direction joint in locking inslot, realized that the joint of clean portion is fixed, simple structure need not use tools, bare-handed dismouting that just can carry out clean portion is changed, has improved the efficiency that clean portion dismouting was changed.

Preferably, the first locking assembly comprises:

the first locking column penetrates through one end of the machine head and is used for locking one end of the cleaning part;

the first locking button is integrally arranged on one side of the first locking column, which is far away from the cleaning part;

the first sleeving column is integrally arranged on one side, away from the first locking column, of the first locking button;

the first compression spring is sleeved on the first sleeved column and used for driving the first locking column to lock one end of the cleaning part;

the machine head is provided with a first accommodating groove which is communicated with the outside and is used for the first locking button to slide;

one end of the cleaning part is provided with a first locking hole for inserting a first locking column to realize locking.

By adopting the scheme, the arrangement of the first compression spring provides driving force for locking the first locking column; the first sleeved column is convenient for the first compression spring to be sleeved and mounted on the first sleeved column, so that the stability of the first compression spring in use is improved, and the driving effect of the first compression spring is further improved; the first lock button is arranged, so that a user can conveniently control the first lock column to slide away from the first lock hole through the first lock button to unlock the cleaning part; the first locking column is arranged and matched with the first locking hole for use, so that the first locking column can be inserted into the first locking hole to lock one end of the cleaning part, the cleaning part is not easy to separate from the machine head, and the stability of the cleaning part in use is improved; the arrangement of the first accommodating groove provides a space for the installation of the first lock knob.

Preferably, the locking groove is further provided with a first locking plate for locking the locking block, the first locking plate is provided with an insertion hole which is in insertion fit with the insertion ring, and the first locking plate is further provided with a through groove which is communicated with the insertion hole and through which the locking block passes;

and a penetrating hole for the first locking column to penetrate is formed in the first locking plate.

By adopting the scheme, the arrangement of the first locking plate is matched with the combination of the inserting hole and the through groove, and one end of the cleaning part is further fixed on the basis of the locking groove, so that the one end of the cleaning part and the inserting part are more firmly fixed, and the firmness of installation of the cleaning part is improved; the arrangement of the through holes facilitates the first locking column to penetrate through the first locking plate to lock one end of the cleaning part.

Preferably, the first locking plate is further provided with a first communicating groove communicated with the through hole and the outside.

By adopting the scheme, the first locking post is not required to be sleeved with the first connecting groove when the first locking plate is installed, the first locking plate can be directly slid and connected to the first locking post, the installation efficiency of the first locking plate is improved, the first locking plate can be directly disassembled, the first locking assembly does not need to be disassembled firstly, and the disassembly efficiency of the first locking plate is improved.

Preferably, the clamping portion includes:

the insert block is integrally arranged at the other end of the cleaning part;

the slot is arranged at the other end of the machine head, is matched with the insert block and is used for the insert block to slide and insert;

the clamping block is integrally arranged on one side of the inserting block, which is far away from the cleaning part;

and the clamping groove is arranged at the other end of the machine head, is mutually communicated with the slot and is used for the clamping block to slide and be clamped.

By adopting the scheme, the arrangement of the slot is matched with the use of the insertion block, so that the other end of the cleaning part can be inserted into the slot in a sliding manner, the preliminary insertion and fixation of one end of the cleaning part and the clamping part are realized, the structure is simple, the assembly and disassembly are convenient, and the practicability is strong; the setting of draw-in groove, the use of cooperation fixture block makes the fixture block can slide the joint in the draw-in groove, and the other end that has realized the cleaning portion is fixed with the joint of draw-in groove, and simple structure need not use tools, and bare-handed dismouting that just can carry out the other end of cleaning portion is changed, has improved the efficiency that the cleaning portion dismouting was changed.

Preferably, the second locking assembly comprises:

the second locking column penetrates through the other end of the machine head and is used for locking the other end of the cleaning part;

the second locking button is integrally arranged on one side of the second locking column, which is far away from the cleaning part;

the second sleeving column is integrally arranged on one side of the second lock button, which is far away from the second locking column;

the second compression spring is sleeved on the second sleeving column and used for driving the second locking column to lock the other end of the cleaning part;

a second accommodating groove for the second lock button to slide is formed in the machine head;

the other end of the cleaning part is provided with a second locking hole matched with the second locking column.

By adopting the scheme, the arrangement of the second compression spring provides driving force for locking the second locking column; the second sleeving column is convenient for the second compression spring to be sleeved and mounted on the second sleeving column, so that the stability of the second compression spring in use is improved, and the driving effect of the second compression spring is further improved; the second locking button is arranged, so that a user can conveniently control the second locking column to slide away from the second locking hole through the second locking button to unlock the cleaning part; the second locking column is arranged and matched with the second locking hole for use, so that the second locking column can be inserted into the second locking hole to lock one end of the cleaning part, the cleaning part is not easy to separate from the machine head, and the stability of the cleaning part in use is improved; the second accommodating groove provides space for the installation of the second lock knob.

Preferably, the clamping groove is also provided with a second locking plate, and the second locking plate is provided with an arc-shaped groove for the sliding of the inserting block;

and the second locking plate is also provided with a through hole for the second locking column to penetrate through.

By adopting the scheme, the second locking plate is arranged to be matched with the arc-shaped groove, and the other end of the cleaning part is further fixed on the basis of the clamping groove, so that the other end of the cleaning part is more firmly fixed with the clamping part, and the mounting firmness of the cleaning part is improved; the perforation is arranged, so that the locking column can pass through the second locking plate to lock the cleaning part.

Preferably, the second locking plate is provided with a second communicating groove communicating with the through hole and the outside.

By adopting the scheme, the second communicating groove is arranged, so that the second locking column is not required to be sleeved when the second locking plate is installed, the second locking column can be directly clamped on the second locking column in a sliding manner, the installation efficiency of the second locking plate is improved, the second locking plate can be directly disassembled, the second locking assembly is not required to be disassembled firstly, and the disassembly efficiency of the second locking plate is improved.

Preferably, both ends of the machine head are provided with pressing plates for covering the first accommodating groove and the second accommodating groove.

By adopting the above scheme, the setting of the pressing plate limits the first locking button and the second locking button in the first accommodating groove and the second accommodating groove respectively, so that the first locking button and the second locking button are not easy to separate from the first accommodating groove and the second accommodating groove, and slide in the first accommodating groove and the second accommodating groove, thereby improving the sliding stability of the first locking button and the second locking button, and further improving the locking effect of the first locking assembly and the second locking assembly.

To sum up, the utility model discloses following beneficial effect has:

the combination setting of grafting portion, joint portion, the combination of cooperation first locking Assembly, second locking Assembly is used, has realized the aircraft nose and has been connected with dismantling of cleaning portion, conveniently carries out the change of cleaning portion, and bare-handed dismouting change that just can carry out cleaning portion simultaneously has improved the efficiency that cleaning portion dismouting was changed.

Drawings

FIG. 1 is a schematic view of the structure of the present invention with an upper brush;

FIG. 2 is an exploded view of the handpiece;

FIG. 3 is a first schematic diagram of a partial explosion of the brush and the first locking assembly;

FIG. 4 is an enlarged view of portion A of FIG. 2;

FIG. 5 is a second schematic diagram of a partial explosion of the brush and the second locking assembly;

FIG. 6 is a schematic view of a partial explosion of the head and platen;

FIG. 7 is a schematic view of the assembly of the handpiece and the brush;

FIG. 8 is a schematic structural view of the steel brush assembly of the present invention;

FIG. 9 is a first schematic diagram of a partial explosion of the steel brush and the first locking assembly;

FIG. 10 is a second schematic view of the steel brush and the second locking assembly in a partially exploded view;

FIG. 11 is a schematic view of the assembly of the head and the steel brush.

Reference numerals: 1. a machine head; 2. a motor; 3. a cleaning section; 4. a plug-in part; 5. a clamping part; 6. a first locking assembly; 7. a second locking assembly; 8. rotating the connector; 9. a rotating shaft; 10. a plug-in ring; 11. a locking block; 12. inserting grooves; 13. penetrating a groove; 14. a locking groove; 15. a first locking post; 16. a first lock knob; 17. a first sleeving column; 18. a first compression spring; 19. a first accommodating groove; 20. a first locking hole; 21. pressing a plate; 22. a first locking plate; 23. inserting holes; 24. a through groove; 25. perforating holes; 26. a first connecting groove; 27. inserting a block; 28. a slot; 29. a clamping block; 30. a card slot; 31. a second locking post; 32. a second lock knob; 33. the second sleeving column; 34. a second compression spring; 35. a second accommodating groove; 36. a second locking hole; 37. a second locking plate; 38. an arc-shaped slot; 39. perforating; 40. a second communicating groove; 41. an operating lever; 42. a jack; 43. inserting a column; 44. a steel brush body; 45. a steel brush side cover; 46. a brush body; 47. a brush side cover.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1 to 11.

As shown in figure 1, the multifunctional brush with the quick-change function head comprises an operating rod 41, a machine head 1 and a cleaning part 3. The handpiece 1 is mounted at one end of the operating rod 41, and the cleaning part 3 is mounted at one side of the handpiece 1 far away from the operating rod 41, wherein the cleaning part 3 is a steel brush which comprises a steel brush body 44 and a steel brush side cover 45. One end of the machine head 1 is provided with an inserting part 4 inserted with the steel brush body 44, and the other end of the machine head 1 is provided with a clamping part 5 clamped with the steel brush side cover 45.

As shown in fig. 2 and 3, a motor 2 is further installed in the handpiece 1, and the motor 2 is used for providing power for the cleaning part 3. Referring to fig. 4, the inserting portion 4 is provided with a rotary connector 8 rotatably connected to the motor 2, and the rotary connector 8 is in a spline plate moving wheel shape. The steel brush body 44 is provided with a rotating shaft 9, the rotating shaft 9 is provided with meshing teeth matched with the rotating connector 8, and the rotating shaft 9 is in inserted and meshed with the rotating connector 8 so as to synchronously rotate with the rotating connector 8 to drive the steel brush to work.

The insertion part 4 comprises an insertion ring 10, an insertion groove 12, a locking block 11, a through groove 13 and a locking groove 14. The inserting ring 10 is integrally arranged on the steel brush body 44, the inserting ring 10 is positioned on one side, close to the machine head 1, of the steel brush body 44, the inserting ring 10 is arranged in a cylindrical shape, and the inserting ring 10 and the rotating shaft 9 are arranged concentrically. The insertion groove 12 is located on one side of the machine head 1 close to the steel brush body 44, the insertion groove 12 is communicated with the outside, and the insertion groove 12 is in insertion fit with the insertion ring 10.

The integrative one side of keeping away from steel brush body 44 of inserting ring 10 that locates of locking block 11, locking block 11 are circular-arc setting, and locking block 11 is along the circumference evenly distributed of inserting ring 10, and the quantity of locking block 11 is more than two, for the stable and cost-effective of joint, and this place is preferred three. The through groove 13 is arranged at one end of the machine head 1 and is communicated with the insertion groove 12 and the outside, the through groove 13 is matched with the locking block 11, and the through groove 13 is used for the locking block 11 to pass through. The locking groove 14 is arranged at one end of the machine head 1 and is communicated with the insertion groove 12, the penetrating groove 13 and the outside, and the locking groove 14 is used for rotationally clamping the locking block 11.

One end of the machine head 1 is also provided with a first locking component 6, and the first locking component 6 is used for locking the steel brush body 44. The first locking assembly 6 comprises a first locking post 15, a first lock knob 16, a first nesting post 17, a first compression spring 18. First locking post 15 wears to locate the one end of aircraft nose 1 and is located one side that aircraft nose 1 is close to steel brush body 44, and first locking post 15 is cylindric setting, and first locking post 15 is made by plastics. The steel brush body 44 is provided with a first locking hole 20, and the first locking hole 20 is used for the insertion of the first locking column 15, so as to realize the locking after the steel brush body 44 is installed.

First lock 16 is integrative to be located first locking post 15 on, first lock 16 is located one side that first locking post 15 kept away from steel brush body 44, and first lock 16 supplies the user to hold to conveniently remove the locking of first locking post 15 to steel brush body 44. First set establish post 17 an organic whole locate first lock button 16 on and be located first lock button 16 and keep away from one side of first lock post 15, first set establish post 17 and be cylindric setting, first set establish post 17 and supply first compression spring 18 cover to establish the installation. The first compression spring 18 is located on a side of the first lock button 16 away from the first lock post 15, the first compression spring 18 is made of stainless steel, and the first compression spring 18 is used for driving the first lock post 15 to be inserted into the first lock hole 20 for locking.

A first locking plate 22 is further installed in the locking groove 14, the first locking plate 22 is located on one side, close to the steel brush body 44, of the locking groove 14, the first locking plate 22 is arranged in a rectangular plate shape, and the first locking plate 22 is made of plastic. The first locking plate 22 is provided with an inserting hole 23 matched with the inserting ring 10, the first locking plate 22 is further provided with a through groove 24 matched with the locking block 11, the through groove 24 is mutually communicated with the inserting hole 23 and the outside, and the through groove 24 is used for the locking block 11 to pass through. The first locking plate 22 serves to reinforce the locking of the locking block 11.

The first locking plate 22 is further provided with a through hole 25, and the through hole 25 is used for the first locking column 15 to penetrate through; first connecting groove 26 has still been seted up on first locking plate 22, and first connecting groove 26 communicates each other with external, wear to establish hole 25 to conveniently install first locking plate 22.

As shown in fig. 2 and 5, the locking portion 5 includes an insertion block 27, a slot 28, a locking block 29, and a locking groove 30. The inserting block 27 is integrally arranged on the steel brush side cover 45, the inserting block 27 is positioned on one side, close to the machine head 1, of the steel brush side cover 45, and the inserting block 27 is arranged in an arc shape. The slot 28 is located at the other end of the handpiece 1, and the slot 28 is used for the sliding insertion of the insertion block 27.

The fixture blocks 29 are integrally arranged on the insert blocks 27, the fixture blocks 29 are positioned on one side of the insert blocks 27 close to the machine head 1, the insert blocks 27 are arranged in a rectangular parallelepiped shape, the number of the insert blocks 27 is more than two, and four fixture blocks are preferred for firm clamping and processing cost saving. The clamping groove 30 is located at the other end of the handpiece 1 and is communicated with the slot 28 and the outside, and the clamping block 29 is slidably clamped in the clamping groove 30.

The other end of the machine head 1 is also provided with a second locking assembly 7, and the second locking assembly 7 is used for locking the steel brush side cover 45. The second locking assembly 7 includes a second locking post 31, a second locking button 32, a second sleeve post 33, and a second compression spring 34.

Second locking column 31 wears to locate the other end of aircraft nose 1 and is located aircraft nose 1 and is close to one side of steel brush side cap 45, and second locking column 31 is cylindric setting, and second locking column 31 is made by plastics. A second locking hole 36 is formed in the steel brush side cover 45, and the second locking hole 36 is used for inserting the second locking column 31, so that the steel brush side cover 45 is locked after being installed.

The second lock knob 32 is integrally arranged on the second lock post 31, the second lock knob 32 is located on one side, away from the steel brush side cover 45, of the second lock post 31, and the second lock knob 32 is held by a user so as to conveniently release the locking of the second lock post 31 on the steel brush side cover 45. The second sleeve column 33 is integrally disposed on the second lock button 32 and located on one side of the second lock button 32 away from the second locking column 31, the second sleeve column 33 is disposed in a cylindrical shape, and the second sleeve column 33 is disposed for the second compression spring 34 to be sleeved and mounted. A second compression spring 34 is disposed on a side of the second lock knob 32 away from the second lock post 31, the second compression spring 34 is made of stainless steel, and the second compression spring 34 is used for urging the second lock post 31 to be inserted into the second lock hole 36 for locking.

A second locking plate 37 is further installed in the clamping groove 30, the second locking plate 37 is located on one side, close to the steel brush side cover 45, of the clamping groove 30, and the second locking plate 37 is made of plastic. The second locking plate 37 is provided with an arc-shaped slot 38, and the arc-shaped slot 38 is used for the insert block 27 to slide in and be clamped with the clamping block 29. The second locking plate 37 is used to enhance the snap-fit fastening of the latch 29.

The second locking plate 37 is further provided with a through hole 39, and the through hole 39 is used for the second locking column 31 to penetrate; the second locking plate 37 further has a second communicating groove 40, and the second communicating groove 40 communicates with the outside and the through hole 39, so as to facilitate installation of the second locking plate 37.

As shown in fig. 6, a first receiving groove 19 for the first locking button 16 to slide is formed in the handpiece 1, and the first receiving groove 19 is communicated with the outside, so that a user can conveniently unlock the steel brush body 44 by the first locking column 15 through the first locking button 16.

The machine head 1 is further provided with a second containing groove 35 for the second locking button 32 to be installed and slid, and the second containing groove 35 is communicated with the outside, so that a user can conveniently unlock the steel brush side cover 45 by the second locking column 31 through the second locking button 32.

The two ends of the machine head 1 are respectively provided with a pressing plate 21 used for covering the first accommodating groove 19 and the second accommodating groove 35, the pressing plates 21 are arranged in a rectangular plate shape, the pressing plates 21 are made of plastics, and the pressing plates 21 are fixed on the machine head 1 through screws so that the first lock button 16 slides in the first accommodating groove 19 and the second lock button 32 slides in the second accommodating groove 35.

The installation process comprises the following steps:

1. moving the steel brush body 44 to one end of the handpiece 1, aligning the insertion ring 10 with the insertion groove 12, and aligning the locking block 11 with the through groove 13;

2. the steel brush body 44 is upwards inserted, so that the insertion ring 10 is inserted into the insertion groove 12, the locking block 11 passes through the through groove 13 and the through groove 24 and slides to the locking groove 14, and the first locking column 15 slides upwards;

3. the steel brush body 44 is rotated clockwise, when the first locking column 15 is aligned with the first locking hole 20, the first locking column 15 is driven by the first compression spring 18 to be inserted into the first locking hole 20 for locking, and at the moment, the locking block 11 is clamped in the locking groove 14;

4. moving the steel brush side cover 45 to the other end of the machine head 1 to align the fixture block 29 with the clamping groove 30;

5. the second locking button 32 is held by a hand to control the second locking column 31 to slide leftwards, the side cover 45 of the steel brush is rotated anticlockwise, the inserting block 27 slides into the inserting groove 28, the clamping block 29 is clamped with the clamping groove 30, and the second locking column 31 is aligned with the second locking hole 36;

6. the second lock knob 32 is released, and the second lock cylinder 31 is driven by the second compression spring 34 to be inserted into the second lock hole 36 for locking, and the installation is completed.

The disassembling process comprises the following steps:

1. the second locking button 32 is held by a hand to control the second locking column 31 to slide leftwards to be separated from the second locking hole 36, the side cover 45 of the steel brush is held to rotate clockwise, the inserting block 27 slides away from the inserting groove 28, the clamping block 29 slides away from the clamping groove 30, and the second locking button 32 is released;

2. the first locking button 16 is held by a hand to control the first locking column 15 to slide upwards to be separated from the first locking hole 20, and the steel brush body 44 is rotated anticlockwise to enable the locking block 11 to be aligned with the through groove 24 and the through groove 13;

3. and (3) pulling out the steel brush body 44 downwards, enabling the locking block 11 to pass through the through groove 24 and the through groove 13 to slide away from the locking groove 14, enabling the inserting ring 10 to slide away from the inserting groove 12, loosening the first lock knob 16 and completing the disassembly.

As shown in fig. 8, the handpiece 1 is mounted on one end of the operating rod 41, and the cleaning part 3 is mounted on one side of the handpiece 1 away from the operating rod 41, where the cleaning part 3 is a brush, and the brush includes a brush body 46 and a brush side cover 47.

As shown in fig. 9 and 10, the brush body 46 is provided with a rotating shaft 9, the rotating shaft 9 is provided with engaging teeth matched with the rotating connector 8, and the rotating shaft 9 is engaged with the rotating connector 8 in an inserting manner so as to rotate synchronously with the rotating connector 8 to drive the brush to work.

The inserting ring 10 is integrally arranged on the brush body 46, the inserting ring 10 is positioned on one side of the brush body 46 close to the machine head 1, the inserting ring 10 is arranged in a cylindrical shape, and the inserting ring 10 and the rotating shaft 9 are arranged concentrically. The plug ring 10 is in plug fit with the plug groove 12.

The integrative one side of keeping away from steel brush body 44 of inserting ring 10 that locates of locking block 11, locking block 11 are circular-arc setting, and locking block 11 along the circumference evenly distributed of inserting ring 10, and the quantity of locking block 11 is more than two, for the joint is firm and save the cost, and locking block 11 is preferred three here.

The brush body 46 is provided with a first locking hole 20, and the first locking hole 20 is used for the insertion of the first locking post 15, so as to realize the locking after the brush body 46 is installed.

The inserting block 27 is integrally arranged on the brush side cover 47, the inserting block 27 is positioned on one side of the brush side cover 47 close to the machine head 1, the inserting block 27 is arranged in an arc shape, and the inserting block 27 is slidably inserted into the inserting groove 28 through anticlockwise rotation.

The fixture blocks 29 are integrally arranged on the insert block 27, the fixture blocks 29 are positioned on one side of the insert block 27 close to the handpiece 1, the insert block 27 is arranged in a cuboid shape, the fixture blocks 29 are slidably clamped in the clamping grooves 30, the number of the fixture blocks 29 is more than two, and four fixture blocks 29 are preferably selected for firm clamping and cost saving.

The brush side cover 47 is provided with a second locking hole 36, and the second locking hole 36 is used for inserting the second locking column 31, so as to realize locking after the brush side cover 47 is installed.

The brush side cover 47 is further provided with a plug 43, and the plug 43 is positioned on one side of the brush side cover 47 close to the brush body 46. The brush body 46 is further provided with an insertion hole 42, and the insertion column 43 is inserted and matched with the insertion hole 42.

The installation process comprises the following steps:

1. moving the brush body 46 to one end of the handpiece 1 to align the inserting ring 10 with the inserting groove 12, and aligning the locking block 11 with the through groove 13;

2. the brush body 46 is upwards inserted, so that the inserting ring 10 is inserted into the inserting groove 12, the locking block 11 passes through the penetrating groove 13 and the through groove 24 and slides to the locking groove 14, and the first locking column 15 slides upwards;

3. rotating the brush body 46 clockwise, when the first locking post 15 is aligned with the first locking hole 20, the first locking post 15 is inserted into the first locking hole 20 to be locked by being driven by the first compression spring 18;

4. moving the brush side cover 47 to the other end of the machine head 1, and installing the brush side cover 47 and the brush body 46 together through the insertion of the insertion column 43 and the insertion hole 42, so that the clamping block 29 is aligned with the clamping groove 30;

5. the second locking button 32 is held by a hand to control the second locking column 31 to slide leftwards, the brush side cover 47 is rotated anticlockwise, the inserting block 27 slides anticlockwise into the inserting groove 28, the clamping block 29 is clamped in the clamping groove 30 in a sliding mode, and the second locking column 31 is aligned with the second locking hole 36;

6. the second lock knob 32 is released, and the second lock cylinder 31 is driven by the second compression spring 34 to be inserted into the second lock hole 36 for locking, and the installation is completed.

The disassembling process comprises the following steps:

1. the second locking button 32 is held by a hand to control the second locking column 31 to slide leftwards to be separated from the second locking hole 36, the brush side cover 47 is rotated clockwise to enable the insert block 27 to slide away from the slot 28, the fixture block 29 to slide away from the fixture groove 30, and the second locking button 32 is released;

2. the brush side cover 47 is moved rightwards to separate the plug 43 from the plug hole 42;

3. the first locking button 16 is held by a hand to control the first locking column 15 to slide upwards to be separated from the first locking hole 20, and the brush body 46 is rotated anticlockwise to enable the locking block 11 to be aligned with the through groove 24 and the through groove 13;

4. the brush body 46 is pulled out downwards, the locking block 11 passes through the through groove 24, the through groove 13 slides away from the locking groove 14, the plug ring 10 slides away from the plug groove 12, the first lock button 16 is released, and the disassembly is completed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a trade multi-functional brush of function head fast, includes aircraft nose (1), installs motor (2) in aircraft nose (1), sets up cleaning portion (3) on aircraft nose (1), characterized by: one end of the machine head (1) is provided with an inserting part (4) which is longitudinally inserted with one end of the cleaning part (3), and the other end of the machine head (1) is provided with a clamping part (5) which is slidably clamped with the other end of the cleaning part (3);

a first locking component (6) used for locking one end of the cleaning part (3) is arranged on the insertion part (4), and a second locking component (7) used for locking the other end of the cleaning part (3) is arranged on the clamping part (5);

the motor cleaning device is characterized in that a rotating connector (8) connected with the motor (2) is arranged on the inserting part (4), and a rotating shaft (9) which is inserted and matched with the rotating connector (8) to realize synchronous rotation is arranged at one end of the cleaning part (3).

2. The multifunctional brush with the quick-change functional head as claimed in claim 1, wherein: the insertion part (4) includes:

an insertion ring (10) integrally provided at one end of the cleaning section (3);

the locking blocks (11) are integrally arranged on one side, away from the cleaning part (3), of the insertion ring (10) and are uniformly distributed along the circumferential direction;

the inserting groove (12) is arranged at one end of the machine head (1) and is inserted and matched with the inserting ring (10);

the penetrating groove (13) is arranged at one end of the machine head (1), is mutually communicated with the inserting groove (12) and is used for the locking block (11) to penetrate through;

and the locking groove (14) is arranged at one end of the machine head (1), is mutually communicated with the penetrating groove (13) and the inserting groove (12) and is used for rotationally locking the locking block (11).

3. The multifunctional brush with the quick-change functional head as claimed in claim 2, wherein: the first locking assembly (6) comprises:

the first locking column (15) penetrates through one end of the machine head (1) and is used for locking one end of the cleaning part (3);

the first lock button (16) is integrally arranged on one side of the first lock column (15) far away from the cleaning part (3);

the first sleeving column (17) is integrally arranged on one side, away from the first locking column (15), of the first locking button (16);

the first compression spring (18) is sleeved on the first sleeving column (17) and used for driving the first locking column (15) to lock one end of the cleaning part (3);

the machine head (1) is provided with a first containing groove (19) which is communicated with the outside and is used for the first lock button (16) to slide;

one end of the cleaning part (3) is provided with a first locking hole (20) for inserting a first locking column (15) to realize locking.

4. The multifunctional brush with the quick-change functional head as claimed in claim 3, wherein: the locking groove (14) is also provided with a first locking plate (22) used for locking the locking block (11), the first locking plate (22) is provided with an inserting hole (23) which is inserted and matched with the inserting ring (10), and the first locking plate (22) is also provided with a through groove (24) which is communicated with the inserting hole (23) and is used for the locking block (11) to pass through;

and a penetrating hole (25) for the first locking column (15) to penetrate is formed in the first locking plate (22).

5. The multifunctional brush with the quick-change functional head as claimed in claim 4, wherein: the first locking plate (22) is further provided with a first connecting groove (26) which is communicated with the through hole (25) and the outside.

6. The multifunctional brush with the quick-change functional head as claimed in claim 1, wherein: the clip portion (5) includes:

an insert block (27) integrally provided at the other end of the cleaning section (3);

the slot (28) is arranged at the other end of the machine head (1), is matched with the insertion block (27) and is used for the insertion block (27) to slide and insert;

a clamping block (29) which is integrally arranged on one side of the inserting block (27) far away from the cleaning part (3);

and the clamping groove (30) is arranged at the other end of the machine head (1), is mutually communicated with the slot (28) and is used for sliding and clamping the clamping block (29).

7. The multifunctional brush with the quick-change functional head as claimed in claim 6, wherein: the second locking assembly (7) comprises:

the second locking column (31) penetrates through the other end of the machine head (1) and is used for locking the other end of the cleaning part (3);

a second lock knob (32) integrally arranged on one side of the second locking column (31) far away from the cleaning part (3);

the second sleeving column (33) is integrally arranged on one side, away from the second locking column (31), of the second lock knob (32);

the second compression spring (34) is sleeved on the second sleeving column (33) and used for driving the second locking column (31) to lock the other end of the cleaning part (3);

a second accommodating groove (35) for the second lock button (32) to slide is formed in the machine head (1);

the other end of the cleaning part (3) is provided with a second locking hole (36) matched with the second locking column (31).

8. The multifunctional brush with a quick-change functional head as claimed in claim 7, wherein: a second locking plate (37) is further arranged on the clamping groove (30), and an arc-shaped groove (38) for the insertion block (27) to slide is formed in the second locking plate (37);

and a through hole (39) for the second locking column (31) to penetrate through is also formed in the second locking plate (37).

9. The multifunctional brush with a quick-change functional head as claimed in claim 8, wherein: the second locking plate (37) is provided with a second communicating groove (40) which is communicated with the through hole (39) and the outside.

10. The multifunctional brush with a quick-change function head as claimed in claim 3 or 7, wherein: both ends of the machine head (1) are provided with pressing plates (21) used for covering the first accommodating groove (19) and the second accommodating groove (35).

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