CN114652200A - Floor brush with upright locking rotary body - Google Patents
Floor brush with upright locking rotary body Download PDFInfo
- Publication number
- CN114652200A CN114652200A CN202210291087.7A CN202210291087A CN114652200A CN 114652200 A CN114652200 A CN 114652200A CN 202210291087 A CN202210291087 A CN 202210291087A CN 114652200 A CN114652200 A CN 114652200A
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- rotating
- floor brush
- locking
- block
- main body
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
- A47L9/04—Nozzles with driven brushes or agitators
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Nozzles For Electric Vacuum Cleaners (AREA)
Abstract
The invention discloses a floor brush with a vertically lockable rotating body, which comprises a floor brush main body and a rotating body, wherein the rotating body is provided with a groove; the rotating body is rotatably arranged on the floor brush main body; a first rotating shaft is arranged at the lower end part of the rotating body; a strip-shaped locking block is arranged on the outer circumferential surface of the first rotating shaft; the rear end of the floor brush main body is provided with a rotating block; one end of the rotating block is a rotating end, the other end of the rotating block is a resetting end, and the resetting end can rotate around the rotating end; the first rotating shaft is arranged on the rotating block, when the first rotating shaft rotates, the locking block presses the middle part of the rotating block, and simultaneously when the front end of the rotating body is contacted with the floor brush main body, the rotating body cannot move continuously towards the front end of the floor brush main body, and the rotating body is upright and is simultaneously pressed and locked by the rotating block; when the first rotating shaft is rotated in the reverse direction and the locking block is separated from the rotating block, the rotating block can rotate freely; the rotator can be locked vertically, is not easy to loosen and has longer service life.
Description
Technical Field
The invention belongs to the improvement of a floor brush, and particularly relates to a floor brush with a vertically locked rotating body, which is more stable in locking, less prone to loosening and longer in service life.
Background
The floor brush is a standard assembly of the dust collector, the main body of the dust collector is used for generating a vacuum source, the floor brush is used for cleaning a cleaned surface, and the main body of the dust collector is communicated with the floor brush; the negative pressure generated by the vacuum source sucks dirt such as dust swept from the cleaned surface by the floor brush, and the dust is stored in a dust barrel in the main body of the dust collector after being filtered. Normally, the floor brush body of the floor brush is communicated with the rotary joint through a hose; the lower part of the rotary joint is rotatably connected with the rotary body; the rotating body is rotatably arranged on the floor brush main body; the rotating body is hollow; the hose passes through the rotating body; the main body of the dust collector is connected with the upper part of the rotary joint through a hard pipe and realizes internal communication; the rotating directions of the rotating body and the rotating joint are mutually vertical; a rotating shaft is horizontally arranged at the lower end part of the rotating body; the circumferential surfaces of two ends of the rotating shaft are correspondingly provided with long-strip-shaped locking blocks; the locking block is arranged in parallel with the axis of the rotating shaft; the rotating shaft is rotatably arranged in the sleeve of the floor brush main body; a long-strip-shaped locking groove is formed in the sleeve; the locking groove is arranged in parallel with the axis of the rotating shaft; when the locking device is in a normal use state, the rotating shaft is rotated, so that the locking block is inserted into the locking groove, and the rotating body is in a vertical state and is locked; the rotating shaft is rotated again to enable the free end of the rotating body to rotate towards the original ground brush body, the locking block can be screwed out of the locking groove, at the moment, the rotating body is in a free rotation state, so that a user can hold the hand-held part arranged on the hard tube or the dust collector body to work, the user does not need to bend down, and meanwhile, the lower surface of the ground brush body is always in contact with the cleaned surface.
The vertical locking of the rotating body is realized through the hard matching of the locking block and the locking groove, the friction surfaces of the locking block and the locking groove are damaged due to the mutual friction between the locking block and the locking groove along with the longer service life, and the hard matching of the locking block and the locking groove slowly becomes loose until the locking block is inserted into the locking groove, but the locking can not be realized.
Therefore, the ground brush with the vertically-locked rotating body is developed, the rotating body can be vertically locked, the locking is more stable, the looseness is not prone to occurring, and the service life is longer.
Disclosure of Invention
The invention aims to provide a floor brush with a vertically locked rotating body, which is more stable in locking, less prone to loosening and longer in service life.
In order to achieve the purpose, the invention provides the following technical scheme: a floor brush with a vertically lockable rotary body comprises a floor brush main body and the rotary body; the rotating body is rotatably arranged in the middle of the rear end of the floor brush main body; a first rotating shaft is horizontally arranged at the lower end part of the rotating body; a strip-shaped locking block is arranged on the outer circumferential surface of the first rotating shaft; the rear end of the floor brush main body is provided with a rotating block; one end of the rotating block is a rotating end, and the other end of the rotating block is a resetting end; the rotating end is arranged in the floor brush main body, and the resetting end can rotate around the rotating end; the first rotating shaft is arranged on the rotating block, when the first rotating shaft rotates and the locking block presses the middle part of the rotating block, the reset end is forced to reduce the height, and meanwhile, when the front end of the rotating body is in contact with the floor brush main body, the rotating body cannot move continuously towards the front end of the floor brush main body, and the rotating body is upright and is simultaneously pressed and locked by the rotating block; when the first rotation shaft is rotated in the reverse direction, the rotation body is in a freely rotating state when the locking block is out of contact with the rotation block.
Preferably, the locking block is disposed in parallel with an axis of the first rotation shaft.
Preferably, a return spring is arranged between the return end and the floor brush main body; the reset spring can reset the reset end.
Preferably, the rotating end is horizontally provided with a second rotating shaft; the rotating end is rotatable about a second axis of rotation.
Preferably, the rotating block is arranged in a step shape, the rotating end of the rotating block is positioned at the free end of the low section, and the resetting end of the rotating block is positioned at the free end of the high section; the rotating end is located at a position close to the rear end of the floor brush main body, and the resetting end is located at a position far away from the rear end of the floor brush main body.
Preferably, the upper surface of the reset end is vertically provided with a through hole; a locking screw is arranged in the through hole; a return spring is sleeved on the locking screw; the locking screw is vertically arranged and used for locking the reset end in the floor brush main body; the reset spring is positioned between the corresponding floor brush main body and the rotating block and used for resetting the reset end.
Preferably, a locking protrusion is horizontally provided at the middle of the upper surface of the rotating block; the locking protrusion is arranged in parallel with the axis of the first rotating shaft; the axes of the second rotating shaft and the first rotating shaft are parallel to each other; when the first rotating shaft rotates and the locking block presses the locking protrusion at the middle part of the rotating block, the reset end is forced to be lowered in height, when the locking block is positioned between the locking protrusion and the second rotating shaft and is contacted with the corresponding locking protrusion, the rotating body is in an upright state, and meanwhile, the front end of the rotating body is contacted with the floor brush body, so that the rotating body cannot continue to move towards the front end of the floor brush body; at this time, the rotating body is in an upright locked state; when the first rotating shaft is rotated in the reverse direction, the rotating body is in a freely rotating state when the locking block goes over the rotating block and is out of contact with the rotating block.
Preferably, the outer circumferential surfaces of the two ends of the first rotating shaft are correspondingly provided with long-strip-shaped locking blocks; two sides of the rear end of the floor brush main body are respectively provided with a rotating block; the rotating blocks are arranged in parallel; the two ends of the first rotating shaft are respectively arranged on the corresponding rotating blocks, when the first rotating shaft rotates, the locking blocks are positioned between the corresponding locking bulges and the second rotating shaft and are contacted with the corresponding locking bulges, the rotating body is in an upright state, and meanwhile, the front end of the rotating body is contacted with the floor brush main body, so that the rotating body cannot continue to move towards the front end of the floor brush main body; at this time, the rotating body is in an upright locked state; then the first rotating shaft is rotated reversely, so that when the upper end of the rotating body moves towards the direction far away from the front end of the floor brush main body, the locking blocks can press the corresponding locking bulges to enable the corresponding reset ends to descend until the locking blocks cross the corresponding locking bulges; the rotating body is in a freely rotating state at this time.
Preferably, two sides of the rear end of the floor brush main body are respectively provided with a roller; the floor brush main body is communicated with the rotary joint through a hose; the lower part of the rotary joint is rotatably connected with the rotary body; the rotating body is hollow; the hose passes through the rotating body; the upper part of the rotary joint is connected with the dust collector main body through a hard pipe, and the inside of the rotary joint is communicated.
Preferably, the rotating body and the rotary joint rotate in directions perpendicular to each other.
Compared with the prior art, the invention provides the floor brush with the vertically-locked rotary body, which has the following beneficial effects:
the floor brush with the vertically lockable rotating body is provided with the rotating block, the reset end of the rotating block can rotate around the rotating end of the rotating block, and the middle part of the rotating block is provided with the locking bulge; the reset end can automatically reset under the action of a reset spring, and the locking bulge is arranged corresponding to the locking block on the first rotating shaft on the rotating body; when the locking block is positioned between the locking lug and the corresponding reset end, the rotating body is in a free rotating state at the moment; when the locking blocks are positioned between the locking bulges and the corresponding second rotating shafts and are in contact with the corresponding locking bulges, the rotating body is in an upright state, and the front end of the rotating body is in contact with the floor brush main body, so that the rotating body cannot move towards the front end of the floor brush main body continuously; at this time, the rotating body is in an upright locked state; the first rotating shaft is rotated repeatedly, so that the free conversion of the rotating body from the vertical locking state to the free rotating state can be realized; the friction between the locking block and the locking protrusion of the floor brush with the vertically lockable rotating body is small, the abrasion between the locking block and the locking protrusion is small in work, so that the service life of the floor brush is longer, and meanwhile, the reset end is reset by the reset spring, so that the floor brush is more stable in locking and is not easy to loosen.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention without limiting the invention in which:
FIG. 1 is a cross-sectional perspective view of a floor brush of the present invention with a rotatable body capable of being locked upright in an upright locked position;
FIG. 2 is a sectional perspective view of a floor brush of the present invention with a vertically lockable swivel released from its upright position;
FIG. 3 is a perspective view of a first angle of a rotating block of a floor brush with a vertically lockable rotating body according to the present invention;
FIG. 4 is a perspective view of a second angle of the rotating block of the floor brush with the vertically lockable rotating body according to the present invention;
FIG. 5 is a perspective view of a combination of a rotary body and a rotary joint in a floor brush with a vertically lockable rotary body according to the present invention;
FIG. 6 is an enlarged perspective view of a first angle of the rotary body of the floor brush with the rotary body capable of being locked vertically according to the present invention;
FIG. 7 is an enlarged perspective view of a second angle of the rotary body of the floor brush with the rotary body capable of being locked vertically according to the present invention;
FIG. 8 is an enlarged view of portion A of FIG. 1;
fig. 9 is an enlarged view of a portion B in fig. 2;
in the figure: 1. a floor brush body; 2. a rotating body; 3. rotating the block; 4. a return spring; 5. a locking screw; 6. a rotary joint; 11. a roller; 21. a second rotating shaft; 22. a locking block; 31. a rotating end; 32. a reset terminal; 33. a second rotation shaft; 34. a through hole; 35. a locking protrusion.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-9, the present invention provides a technical solution: a floor brush with a rotary body capable of being locked vertically comprises a floor brush main body 1; the two sides of the rear end of the floor brush main body 1 are respectively provided with a roller 11; the floor brush body 1 is communicated with a rotary joint 6 through a hose (not shown); the lower part of the rotary joint 6 is rotatably connected with the rotary body 2; the rotating body 2 is rotatably arranged in the middle of the rear end of the floor brush main body 1; the rotating body 2 is hollow; the hose passes through the rotating body 2; the upper part of the rotary joint 6 is connected with a cleaner main body (not shown) through a hard pipe and realizes internal communication; the rotating directions of the rotating body 2 and the rotating joint 6 are mutually vertical; a first rotating shaft 21 is horizontally provided at the lower end of the rotating body 2; long-strip-shaped locking blocks 22 are correspondingly arranged on the outer circumferential surfaces of two ends of the first rotating shaft 21; the locking block 22 is arranged in parallel with the axis of the first rotating shaft 21; two sides of the rear end of the floor brush main body 1 are respectively provided with a rotating block 3; the rotating blocks 3 are arranged in parallel; the rotating block 3 is arranged in a step shape, the rotating end 31 of the rotating block is positioned at the free end of the low section, the rotating end 31 is horizontally provided with a second rotating shaft 33, the resetting end 32 of the rotating block is positioned at the free end of the high section, and the upper surface of the resetting end 32 is vertically provided with a through hole 34; a locking protrusion 35 is horizontally arranged at the middle part of the upper surface of the rotating block 3; the rotating end 31 is located at a position close to the rear end of the floor brush body 1, and the resetting end 32 is located at a position far away from the rear end of the floor brush body 1; the second rotating shaft 33 is arranged in the floor brush body 1, and the reset end 32 can rotate around the corresponding second rotating shaft 33; a locking screw 5 is arranged in the through hole 34; the locking screw 5 is sleeved with a return spring 4; the locking screw 5 is vertically arranged and used for locking the corresponding reset end 32 in the floor brush main body 1; the return spring 4 is positioned between the corresponding floor brush body 1 and the rotating block 3 and is used for returning the return end 32; the locking protrusion 35 is arranged in parallel with the axis of the first rotating shaft 21; the second rotating shaft 33 and the first rotating shaft 21 are arranged in parallel with each other; both ends of the first rotating shaft 21 are respectively arranged on the corresponding rotating blocks 3, when the first rotating shaft 21 rotates, and when the locking blocks 22 are positioned between the corresponding locking protrusions 35 and the second rotating shaft 33, and the locking blocks 22 are contacted with the corresponding locking protrusions 35, the rotating body 2 is in an upright state, and simultaneously, the front end of the rotating body 2 is contacted with the floor brush main body 1, so that the rotating body 2 cannot continue to move towards the front end of the floor brush main body 1; at this time, the rotating body 2 is in an upright locked state; then, the first rotating shaft 21 is rotated reversely, so that when the upper end of the rotating body 2 moves towards the direction far away from the front end of the floor brush main body 1, the locking block 22 presses the corresponding locking protrusion 35, so that the corresponding reset end 32 descends until the locking block 22 turns over the corresponding locking protrusion 35, and after the locking block 22 turns over the corresponding locking protrusion 35, the corresponding reset end 32 automatically resets under the action of the corresponding reset spring 4; the rotating body 2 is in a freely rotating state at this time; the user holds the hand-held part arranged on the hard tube connected with the rotary joint 6 or the dust collector body to work, the user does not need to bend down, and simultaneously the lower surface of the floor brush body is always contacted with the cleaned surface.
When the locking block 22 is located between the corresponding locking protrusion 35 and the reset terminal 32, the rotating body 2 is in a free rotation state; the user holds the hard tube connected with the rotary joint 6 or the hand-held part on the dust collector body to work, the user does not need to bend down, and the lower surface of the floor brush body is always contacted with the cleaned surface; when the first rotating shaft 21 is rotated again to make the upper end of the rotating body 2 move towards the front end of the floor brush main body 1, when the locking block 22 is contacted with the corresponding locking protrusion 35, the locking block 22 can press the corresponding locking protrusion 35 to lower the reset end 32 for the locking block until the locking block 22 turns over the corresponding locking protrusion 35, and after the locking block 22 turns over the corresponding locking protrusion 35, the corresponding reset end 32 automatically resets under the action of the corresponding reset spring 4; at this time, the rotating body 2 is in an upright state, and the front end of the rotating body 2 is in contact with the floor brush main body 1, so that the rotating body 2 cannot move towards the front end of the floor brush main body 1; at this time, the rotating body 2 is in an upright locked state; the first rotating shaft 21 is rotated reversely to convert the rotating body 2 from the upright locking state to the free rotating state; by repeating this operation, the rotating body 2 can be freely switched from the upright locked state to the freely rotatable state.
Compared with the prior art, the invention has the following beneficial effects:
the floor brush with the vertically lockable rotating body is provided with the rotating block 3, the reset end 32 of the rotating block 3 can rotate around the rotating end 31, and the middle part of the rotating block 3 is provided with a locking protrusion 35; the reset end 32 can be automatically reset under the action of the reset spring 4, and the locking protrusion 35 is arranged corresponding to the locking block 22 on the first rotating shaft 21 on the rotating body 2; when the locking piece 22 is located between the locking protrusion 35 and the corresponding reset terminal 32, the rotating body 2 is in a free rotation state at this time; when the locking blocks 22 are positioned between the locking protrusions 35 and the corresponding second rotating shafts 33 and the locking blocks 22 are in contact with the corresponding locking protrusions 35, the rotating body 2 is in an upright state while the front end of the rotating body 2 is in contact with the floor brush body 1, so that the rotating body 2 cannot continue to move in the direction of the front end of the floor brush body 1; at this time, the rotating body 2 is in an upright locked state; the first rotating shaft 21 is repeatedly rotated, so that the rotating body 2 can be freely switched from the upright locking state to the free rotating state; the friction between the locking block 22 and the locking protrusion 35 of the floor brush with the vertically lockable rotating body is small, and the abrasion between the locking block 22 and the locking protrusion 35 is small in work, so that the service life of the floor brush is longer, and meanwhile, the reset end is reset by adopting the reset spring, so that the floor brush is more stable in locking and is not easy to loosen.
The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.
Claims (10)
1. A floor brush with a vertically lockable rotary body comprises a floor brush main body and the rotary body; the rotating body is rotatably arranged in the middle of the rear end of the floor brush main body; a first rotating shaft is horizontally arranged at the lower end part of the rotating body; a strip-shaped locking block is arranged on the outer circumferential surface of the first rotating shaft; the method is characterized in that: the rear end of the floor brush main body is provided with a rotating block; one end of the rotating block is a rotating end, and the other end of the rotating block is a resetting end; the rotating end is arranged in the floor brush main body, and the resetting end can rotate around the rotating end; the first rotating shaft is arranged on the rotating block, when the first rotating shaft rotates and the locking block presses the middle part of the rotating block, the reset end is forced to reduce the height, and meanwhile, when the front end of the rotating body is in contact with the floor brush main body, the rotating body cannot move continuously towards the front end of the floor brush main body, and the rotating body is upright and is simultaneously pressed and locked by the rotating block; when the first rotation shaft is rotated in the reverse direction, the rotation body is in a freely rotating state when the locking block is out of contact with the rotation block.
2. A floor brush with a vertically lockable rotor according to claim 1, characterized in that: the locking block is arranged in parallel with the axis of the first rotating shaft.
3. A floor brush with a vertically lockable rotor according to claim 1, characterized in that: a return spring is arranged between the return end and the floor brush main body; the reset spring can reset the reset end.
4. A floor brush with vertically lockable rotary body according to claim 3, characterized in that: the rotating end is horizontally provided with a second rotating shaft; the rotating end is rotatable about a second axis of rotation.
5. A floor brush with vertically lockable rotor according to claim 4, characterized in that: the rotating block is arranged in a step shape, the rotating end of the rotating block is positioned at the free end of the low section, and the resetting end of the rotating block is positioned at the free end of the high section; the rotating end is located at a position close to the rear end of the floor brush main body, and the resetting end is located at a position far away from the rear end of the floor brush main body.
6. A floor brush with vertically lockable rotor according to claim 5, characterized in that: the upper surface of the reset end is vertically provided with a through hole; a locking screw is arranged in the through hole; a return spring is sleeved on the locking screw; the locking screw is vertically arranged and used for locking the reset end in the floor brush main body; the reset spring is positioned between the corresponding floor brush main body and the rotating block and used for resetting the reset end.
7. A floor brush with vertically lockable rotor according to claim 5, characterized in that: a locking bulge is horizontally arranged in the middle of the upper surface of the rotating block; the locking protrusion is arranged in parallel with the axis of the first rotating shaft; the axes of the second rotating shaft and the first rotating shaft are parallel to each other; when the first rotating shaft rotates and the locking block presses the locking protrusion at the middle part of the rotating block, the reset end is forced to reduce the height, when the locking block is positioned between the locking protrusion and the second rotating shaft and is contacted with the corresponding locking protrusion, the rotating body is in an upright state, and meanwhile, the front end of the rotating body is contacted with the floor brush body, so that the rotating body cannot continue to move towards the front end of the floor brush body; at this time, the rotating body is in an upright locked state; when the first rotating shaft is rotated in the reverse direction, the rotating body is in a freely rotating state when the locking block goes over the rotating block and is out of contact with the rotating block.
8. The floor brush with the upright lockable rotary body according to claim 7, wherein: the outer circumferential surfaces of two ends of the first rotating shaft are correspondingly provided with strip-shaped locking blocks; two sides of the rear end of the floor brush main body are respectively provided with a rotating block; the rotating blocks are arranged in parallel; the two ends of the first rotating shaft are respectively arranged on the corresponding rotating blocks, when the first rotating shaft rotates, the locking blocks are positioned between the corresponding locking bulges and the second rotating shaft and are contacted with the corresponding locking bulges, the rotating body is in an upright state, and meanwhile, the front end of the rotating body is contacted with the floor brush main body, so that the rotating body cannot continue to move towards the front end of the floor brush main body; at this time, the rotating body is in an upright locking state; then the first rotating shaft is rotated reversely, so that when the upper end of the rotating body moves towards the direction far away from the front end of the floor brush main body, the locking blocks can press the corresponding locking bulges to enable the corresponding reset ends to descend until the locking blocks cross the corresponding locking bulges; the rotating body is in a freely rotating state at this time.
9. A floor brush with a vertically lockable rotor according to claim 1, characterized in that: the two sides of the rear end of the floor brush main body are respectively provided with a roller; the floor brush main body is communicated with the rotary joint through a hose; the lower part of the rotary joint is rotatably connected with the rotary body; the rotating body is hollow; the hose passes through the rotating body; the upper part of the rotary joint is connected with the dust collector main body through a hard pipe, and the inside of the rotary joint is communicated.
10. A floor brush with vertically lockable rotary body according to claim 9, characterized in that: the rotating directions of the rotating body and the rotating joint are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210291087.7A CN114652200A (en) | 2022-03-23 | 2022-03-23 | Floor brush with upright locking rotary body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210291087.7A CN114652200A (en) | 2022-03-23 | 2022-03-23 | Floor brush with upright locking rotary body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114652200A true CN114652200A (en) | 2022-06-24 |
Family
ID=82031655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210291087.7A Pending CN114652200A (en) | 2022-03-23 | 2022-03-23 | Floor brush with upright locking rotary body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114652200A (en) |
-
2022
- 2022-03-23 CN CN202210291087.7A patent/CN114652200A/en active Pending
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