CN203709942U - Cleaning head for vacuum dust collector - Google Patents

Cleaning head for vacuum dust collector Download PDF

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Publication number
CN203709942U
CN203709942U CN201420051791.6U CN201420051791U CN203709942U CN 203709942 U CN203709942 U CN 203709942U CN 201420051791 U CN201420051791 U CN 201420051791U CN 203709942 U CN203709942 U CN 203709942U
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China
Prior art keywords
round brush
main shaft
cutting
shell
head
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Active
Application number
CN201420051791.6U
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Chinese (zh)
Inventor
卞庄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou Chenghe Cleaning Equipment Co Ltd
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Suzhou Chenghe Cleaning Equipment Co Ltd
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Priority to CN201420051791.6U priority Critical patent/CN203709942U/en
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Abstract

The utility model relates to a cleaning head for a vacuum dust collector. The cleaning head comprises an outer shell and a rolling brush, wherein the rolling brush comprises a rolling brush main shaft; the rolling brush main shaft is provided with a first end part, a second end part and a vertical shaft part; each of the first end part and the second end part is provided with a rotary head; the rolling brush main shaft can rotate relative to the rotary head; a first crossed part is arranged between the first end part and the corresponding rotary head and a first crossed part is arranged between the second end part and the corresponding rotary head; at least one cutting piece is arranged on at least one part of the rotary heads, the rotary main shaft and the outer shell and at least partial cutting part is arranged adjacently to the first crossed part; when the rolling brush main shaft rotates relative to the rotary head, the corresponding cutting part can be used for cutting off dirt around the first crossed parts. The cutting parts are arranged at the crossed parts so that the dirt is chopped when entering a gap between the crossed parts, and furthermore, the rolling brush main shaft is not clamped in a use process and the use reliability of the cleaning head is guaranteed.

Description

For the cleaning head of vacuum cleaner
Technical field
The utility model relates to a kind of cleaning head for vacuum cleaner.
Background technology
Vacuum cleaner is widely used as common clean kind equipment.Existing vacuum cleaner generally comprises main body of dust collector and cleaning head two parts, and cleaning head can move on the ground.Cleaning head comprises upper shell and lower house, lower house is provided with suction port, by suction port by air-breathing the air that carries dirt, the air that carries dirt is transferred in main body of dust collector so that dirt can be separated with dust before air is discharged to atmosphere from air, and main body of dust collector can be taked the structure of filter, filter bag or known cyclone form.By air-breathing the dust on ground, be also provided with round brush for better on cleaning head, round brush faces suction port.Round brush comprises round brush main shaft and is arranged on the bristle on round brush main shaft periphery wall, and what the part periphery wall of round brush main shaft can rotate is supported on upper shell, between the part periphery wall of round brush main shaft and upper shell, forms intersection.Because round brush main shaft will rotate with respect to upper shell, therefore intersection has gap, and cleaning head is in work, and tiny dirt, as hair etc. can pierce in this gap, cannot rotate thereby cause round brush main shaft to be stuck.
Utility model content
For the technical deficiency of above-mentioned existence, the purpose of this utility model is to provide the cleaning head for vacuum cleaner that a kind of use reliability is high.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of cleaning head for vacuum cleaner, and it comprises:
Shell body, inside has round brush chamber and gas channel, and bottom has the suction port of aiming at described round brush chamber, described gas channel and suction source phase airflow connection;
Round brush, be arranged in described round brush chamber, described round brush comprises round brush main shaft and is arranged on the bristle on described round brush main shaft periphery wall, described round brush main shaft is in transmission connection mutually with the output shaft of a motor, described round brush main shaft has first end, the second end and the longitudinal axis portion of extending between described first end and the second end, on described first end and the second end, be respectively equipped with a swivel head, described round brush main shaft can be with respect to described swivel head rotation, a pair of described swivel head is supported on described shell body, described first end and corresponding described swivel head, between described the second end and corresponding described swivel head, all there is the first intersection,
At least one cutting member, described cutting member is arranged at least one parts in described swivel head, rotary main shaft and shell body, and has contiguous the first described intersection setting of the described cutting member of part at least, in the time that described round brush main shaft rotates with respect to described swivel head, corresponding described cutting member can cut off the first described intersection dirt around.
In technique scheme, preferred, described cutting member is blade.
In technique scheme, preferred, described cutting member is embedded on described swivel head, rotary main shaft or shell body.
In technique scheme, preferred, described cutting member is one-body molded on described swivel head, rotary main shaft or shell body.
In technique scheme, preferred, on the periphery wall of described first end and the second end, be provided with a cutting member.
In technique scheme, preferably, the suction port place of described shell body described in being positioned at has round brush cover plate portion, longitudinal axis portion described in part is supported on above described round brush cover plate portion and between the two and forms the second intersection, the second intersection setting in the round brush cover plate portion described in the described cutting member of part is arranged on or described longitudinal axis portion and described in contiguous.
In technique scheme, preferred, the outer end of the swivel head described in each is fixed with end cap, and the part cutting member of contiguous the first described intersection is arranged on described end cap.
In technique scheme, preferred, described shell body comprises upper shell and lower house, and described upper shell engages mutually with described lower house.
The beneficial effects of the utility model are: by cutting member being set at intersection, dirt is just shredded between the gap location that enters intersection, dirt chopped can enter in main body of dust collector together in company with dust-contained airflow, thereby dirt can not entered in the gap of intersection, round brush main shaft in use just can not be stuck like this, and the use reliability of cleaning head is guaranteed.
Brief description of the drawings
The schematic perspective view that accompanying drawing 1 is cleaning head of the present utility model;
The elevational schematic view that accompanying drawing 2 is cleaning head of the present utility model;
The structural representation (cutting member is arranged on the end cap of round brush main shaft) that accompanying drawing 3 is round brush of the present utility model;
Accompanying drawing 4 is arranged on the structural representation on the end of round brush main shaft for cutting member of the present utility model;
Accompanying drawing 5 is arranged on the structural representation in round brush cover plate portion for cutting member of the present utility model;
Wherein: 1, shell body; 2, upper shell; 3, lower house; 4, round brush chamber; 5, suction port; 6, round brush cover plate portion; 7, round brush; 71, round brush main shaft; 72, bristle; 73, first end; 74, the second end; 75, longitudinal axis portion; 76, swivel head; 77, end cap; 78, the first intersection; 79, the second intersection; 8, cutting member.
Detailed description of the invention
Below in conjunction with embodiment shown in the drawings, the utility model is described in detail below:
Cleaning head as shown in Figure 1, 2, this cleaning head is used on vacuum cleaner, and cleaning head can move on the ground, thereby the dirt on ground is picked up.This cleaning head has a shell body 1, and shell body 1 is made up of upper shell 2 and lower house 3 two parts, and the upper end of the bottom of upper shell 2 and lower house 3 fastens.Shell body 1 inside has round brush chamber 4 and gas channel (not shown).Gas channel and suction source phase airflow connection.The bottom of lower house 3 has the suction port 5 of aiming at round brush chamber 4, and lower house 3 has round brush cover plate portion 6 being positioned at suction port 5 places.Round brush 7 is installed in round brush chamber 4, raises this round brush cover plate portion 6, round brush 7 can take off in round brush chamber 4.
As shown in Figure 3, round brush 7 comprises round brush main shaft 71 and is arranged on the bristle 72 on round brush main shaft periphery wall.The longitudinal axis portion 75 that round brush main shaft 71 has first end 73, the second end 74 and extends between first end 73 and the second end 74, on first end 73 and the second end 74, be all arranged with swivel head on a swivel head 76(the second end not shown in the drawings), round brush main shaft 71 can be with respect to swivel head 76 around himself axial line rotation, and the outer end of each swivel head 76 is provided with end cap 77.Swivel head 76 is supported on lower house 3 or upper shell 2 (in figure for illustrating, general on the internal face of shell body U-shaped draw-in groove is set, swivel head is stuck in this U-shaped groove together with end cap disposed thereon), so make round brush main shaft 71 by the top that a pair of swivel head 76 mounted thereto is arranged in round brush chamber 4, part longitudinal axis portion 75 is supported on round brush cover plate portion 6.
Between first end 73 and corresponding swivel head 76, the second end 74 and corresponding swivel head 76, there is the first intersection 78, between part longitudinal axis portion 75 and round brush cover plate portion 6, there is the second intersection 79.Near the first intersection 78 and the second intersection 79, be provided with cutting member 8.The cutting member 8 that is positioned at the first intersection 78 can be as shown in Figure 3, is arranged on end cap 77, also can be as shown in Figure 4, be arranged on the periphery wall of first end 73 and the second end 74.Be arranged on that the cutting member 8 of the second intersection 79 can be shown in accompanying drawing 5, be arranged in round brush cover plate portion 6, also can be arranged on the periphery wall of longitudinal axis portion 75 relevant positions.
Like this, in the time that round brush main shaft 71 rotates, cutting member 8 can cut off the first intersection 78 and the second intersection 79 dirt around and stop dirt to enter in the gap of the intersection between round brush main shaft 71 and swivel head 76 these two counterrotating parts of energy, thereby prevents round brush main shaft 71 to be stuck and can not rotate.
Cutting member 8 can adopt sharp blade structure, and in the time that round brush main shaft 71 rotates, the cutting member 8 being distributed in everywhere can will move to the first intersection 78 and the dirt chopping around of the second intersection 79 easily like this.
Above-mentioned cutting member 8 can directly be embedded on corresponding parts, also can be one-body molded on corresponding parts.
Generally speaking, the setting of above-mentioned cutting member 8 as long as meet be arranged in relative rotation in two parts one upper, certain, also can if cutting member is all set on two parts in relative rotation.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit change or modify, within all should being encompassed in protection domain of the present utility model.

Claims (8)

1. for a cleaning head for vacuum cleaner, it is characterized in that: it comprises:
Shell body, inside has round brush chamber and gas channel, and bottom has the suction port of aiming at described round brush chamber, described gas channel and suction source phase airflow connection;
Round brush, be arranged in described round brush chamber, described round brush comprises round brush main shaft and is arranged on the bristle on described round brush main shaft periphery wall, described round brush main shaft is in transmission connection mutually with the output shaft of a motor, described round brush main shaft has first end, the second end and the longitudinal axis portion of extending between described first end and the second end, on described first end and the second end, be respectively equipped with a swivel head, described round brush main shaft can be with respect to described swivel head rotation, a pair of described swivel head is supported on described shell body, described first end and corresponding described swivel head, between described the second end and corresponding described swivel head, all there is the first intersection,
At least one cutting member, described cutting member is arranged at least one parts in described swivel head, rotary main shaft and shell body, and has contiguous the first described intersection setting of the described cutting member of part at least, in the time that described round brush main shaft rotates with respect to described swivel head, corresponding described cutting member can cut off the first described intersection dirt around.
2. the cleaning head for vacuum cleaner according to claim 1, is characterized in that: described cutting member is blade.
3. the cleaning head for vacuum cleaner according to claim 1, is characterized in that: described cutting member is embedded on described swivel head, rotary main shaft or shell body.
4. the cleaning head for vacuum cleaner according to claim 1, is characterized in that: described cutting member is one-body molded on described swivel head, rotary main shaft or shell body.
5. according to the cleaning head for vacuum cleaner described in claim 1 or 2 or 3 or 4, it is characterized in that: on the periphery wall of described first end and the second end, be provided with a cutting member.
6. the cleaning head for vacuum cleaner according to claim 1, it is characterized in that: the suction port place of described shell body described in being positioned at has round brush cover plate portion, longitudinal axis portion described in part is supported on above described round brush cover plate portion and between the two and forms the second intersection, the second intersection setting in the round brush cover plate portion described in the described cutting member of part is arranged on or described longitudinal axis portion and described in contiguous.
7. the cleaning head for vacuum cleaner according to claim 1, is characterized in that: the outer end of the swivel head described in each is fixed with end cap, and the part cutting member of contiguous the first described intersection is arranged on described end cap.
8. the cleaning head for vacuum cleaner according to claim 1, is characterized in that: described shell body comprises upper shell and lower house, described upper shell engages mutually with described lower house.
CN201420051791.6U 2014-01-27 2014-01-27 Cleaning head for vacuum dust collector Active CN203709942U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420051791.6U CN203709942U (en) 2014-01-27 2014-01-27 Cleaning head for vacuum dust collector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420051791.6U CN203709942U (en) 2014-01-27 2014-01-27 Cleaning head for vacuum dust collector

Publications (1)

Publication Number Publication Date
CN203709942U true CN203709942U (en) 2014-07-16

Family

ID=51149152

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420051791.6U Active CN203709942U (en) 2014-01-27 2014-01-27 Cleaning head for vacuum dust collector

Country Status (1)

Country Link
CN (1) CN203709942U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105982615A (en) * 2016-04-29 2016-10-05 宁波富佳实业有限公司 Rolling brush assembly
CN108261143A (en) * 2017-01-03 2018-07-10 三星电子株式会社 Vacuum cleaner
CN111297258A (en) * 2019-11-23 2020-06-19 尚科宁家(中国)科技有限公司 Anti-winding cleaner head of dust collector
CN111787836A (en) * 2017-12-27 2020-10-16 尚科宁家运营有限公司 Cleaning device with anti-hair-tangle management system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105982615A (en) * 2016-04-29 2016-10-05 宁波富佳实业有限公司 Rolling brush assembly
CN108261143A (en) * 2017-01-03 2018-07-10 三星电子株式会社 Vacuum cleaner
EP3342323A3 (en) * 2017-01-03 2018-08-08 Samsung Electronics Co., Ltd. Vacuum cleaner
US10588472B2 (en) 2017-01-03 2020-03-17 Samsung Electronics Co., Ltd. Vacuum cleaner
CN111787836A (en) * 2017-12-27 2020-10-16 尚科宁家运营有限公司 Cleaning device with anti-hair-tangle management system
CN111297258A (en) * 2019-11-23 2020-06-19 尚科宁家(中国)科技有限公司 Anti-winding cleaner head of dust collector

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