CN215650915U - Roller assembly - Google Patents
Roller assembly Download PDFInfo
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- CN215650915U CN215650915U CN202122313368.1U CN202122313368U CN215650915U CN 215650915 U CN215650915 U CN 215650915U CN 202122313368 U CN202122313368 U CN 202122313368U CN 215650915 U CN215650915 U CN 215650915U
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- shaft
- groove
- roller assembly
- transmission shaft
- pivot
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 230000033001 locomotion Effects 0.000 abstract description 12
- 238000010408 sweeping Methods 0.000 abstract description 12
- 238000005096 rolling process Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000013473 artificial intelligence Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of accessories of sweeping robots, in particular to a roller assembly which comprises a main body, a rotating shaft, a transmission shaft and an installation piece, wherein the two opposite ends of the main body are respectively connected with the rotating shaft and the transmission shaft, the installation piece is connected with the transmission shaft, the central axes of the main body, the rotating shaft and the transmission shaft are positioned on the same straight line, the transmission shaft comprises a fixed section and a free section which are opposite, the fixed section is fixedly connected with the main body, and the free section is movably connected with the installation piece. Mainly be applied to the mechanism that drags ground of robot of sweeping floor, this drum set spare is installed on dragging ground mechanism through pivot and installed part respectively, drags the drive assembly of ground mechanism and connects the pivot, drives main part and transmission shaft through the pivot and rotates, and the transmission shaft rotates for the installed part, and the rolling resistance is little, and the motion is unobstructed, and the effect of sweeping the floor is splendid, and it is convenient to install.
Description
Technical Field
The utility model relates to the technical field of sweeping robot accessories, in particular to a roller assembly.
Background
The floor sweeping robot is also called an automatic cleaner, intelligent dust collection, a robot dust collector and the like, is one of intelligent household appliances, and can automatically complete floor cleaning work in a room by means of certain artificial intelligence. Some sweeping robots have a rolling brush for sweeping or a rag for mopping the floor on the bottom surface, so that the roller driving the rolling brush to roll has large rotation resistance and unsmooth movement, the movement resistance of the sweeping robot is increased, the rolling brush or the rag is not in close contact with the ground, and the sweeping effect is not ideal enough.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a roller assembly having features of small rotation resistance and smooth movement.
The utility model provides a roller assembly, includes main part, pivot, transmission shaft and installed part, the relative both ends of main part are connected respectively the pivot the transmission shaft, the installed part with the transmission shaft is connected, and the central axis of main part, pivot and transmission shaft is located a straight line, and the transmission shaft includes relative canned paragraph and free section, canned paragraph fixed connection main part, free section swing joint installed part.
Above-mentioned roller assembly mainly is applied to the mechanism of dragging ground of robot of sweeping the floor, and this roller assembly installs respectively through pivot and installed part on dragging ground mechanism, drags the drive assembly of ground mechanism and connects the pivot, drives main part and transmission shaft through the pivot and rotates, and the transmission shaft rotates for the installed part, and the rolling resistance is little, and the motion is unobstructed, and the effect of sweeping the floor is splendid, and it is convenient to install.
In one embodiment, the fixing section has a polygonal structure, the main body has a clamping groove corresponding to the polygonal structure, and the polygonal structure is connected with the clamping groove in a matching manner.
In one embodiment, the free section is cylindrical, the mounting part comprises a buckle and a bearing connected with the buckle, and the bearing is sleeved on the free section.
In one embodiment, the buckle is provided with a mounting groove corresponding to the position of the bearing, the inner side wall of the mounting groove is provided with a convex rib, and the outer peripheral surface of the bearing is abutted against the convex rib and is fixedly mounted in the mounting groove.
In one embodiment, the buckle comprises a buckling part, the end part of the buckling part is provided with a buckling tooth, and the buckling part is provided with a buckling hole.
In one embodiment, the rotating shaft comprises a shaft cap and a shaft body connected with the shaft cap, a shaft groove is formed in the position, connected with the rotating shaft, of the main body, the shaft body is connected with the shaft groove in a matching mode, and a connecting groove is formed in one side, away from the shaft body, of the shaft cap.
In one embodiment, the connecting groove is a corner-shaped groove.
In one embodiment, a plurality of convex blocks are arranged on one side of the shaft cap close to the shaft body, the convex blocks extend along the central axis direction of the shaft body, grooves communicated with the shaft grooves are arranged on the side walls of the shaft grooves corresponding to the convex blocks, and the convex blocks are connected with the grooves in a matched mode.
In one embodiment, the periphery of the shaft body is provided with a convex ring, the side wall of the shaft groove is provided with a ring groove communicated with the shaft groove, and the convex ring is matched and connected with the ring groove.
In one embodiment, the diameter of the shaft cap is greater than the diameter of the shaft groove.
Drawings
FIG. 1 is a schematic view of one embodiment of a roller assembly according to the present invention;
FIG. 2 is an exploded view of the roller assembly of FIG. 1;
fig. 3 is a cross-sectional view of the drum assembly of fig. 1 taken along the direction a-a.
Description of reference numerals:
the roller assembly comprises a roller assembly 100, a main body 10, an axle groove 11, a groove 12, a clamping groove 13, an annular groove 14, a rotating shaft 20, an axle cap 21, an axle body 22, a connecting groove 23, a bump 24, a convex ring 25, a transmission shaft 30, a fixed section 31, a free section 32, a multi-edge structure 33, a mounting piece 50, a buckle 51, a bearing 52, a mounting groove 53, a convex rib 54, a buckling part 55, a buckle tooth 56 and a buckling hole 57.
Detailed Description
In order that the utility model may be more fully understood, reference will now be made to the following description. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 3, a roller assembly 100 according to an embodiment of the present invention is mainly applied to a floor-mopping mechanism of a floor-sweeping robot, and has small rotation resistance and smooth movement. The drum assembly 100 includes a main body 10, a rotation shaft 20, a transmission shaft 30, and a mounting member 50. The relative both ends of main part 10 are connected pivot 20, transmission shaft 30 respectively, and installed part 50 is connected with transmission shaft 30, and the central axis of main part 10, pivot 20 and transmission shaft 30 is located a straight line, and transmission shaft 30 includes relative canned paragraph 31 and free section 32, and canned paragraph 31 fixed connection main part 10, free section 32 swing joint installed part 50. Install on mopping the ground mechanism through pivot 20 and installed part 50 respectively, the pivot 20 is connected to mopping the drive assembly of ground mechanism, drives main part 10 and transmission shaft 30 through pivot 20 and rotates, and transmission shaft 30 rotates for installed part 50, and installed part 50 has the effect of supporting to main part 10 and transmission shaft 30, makes the central axis of main part 10, pivot 20 and transmission shaft 30 keep being located a straight line, and the installation, dismantle the maintenance convenient.
As shown in fig. 2, the rotating shaft 20 includes a shaft cap 21 and a shaft body 22 connected to the shaft cap 21, a shaft groove 11 is formed in a portion of the main body 10 connected to the rotating shaft 20, the shaft body 22 is connected to the shaft groove 11 in a matching manner, and a connecting groove 23 is formed in a side of the shaft cap 21 away from the shaft body 22. In a preferred embodiment, the connecting slot 23 is an angular slot, which increases the connection between the shaft 20 and the driving assembly and prevents the relative movement between the shaft 20 and the driving assembly from causing a slip phenomenon.
One side of the shaft cap 21 close to the shaft body 22 is provided with a plurality of protrusions 24, the protrusions 24 extend along the central axis direction of the shaft body 22, the side wall of the shaft groove 11 corresponding to the protrusions 24 is provided with a groove 12 communicated with the shaft groove 11, and the protrusions 24 are connected with the groove 12 in a matching manner.
The periphery of axle body 22 is equipped with bulge loop 25, and the lateral wall of axle groove 11 is equipped with the annular 14 with axle groove 11 intercommunication, and bulge loop 25 and annular 14 accordant connection.
The diameter of the shaft cap 21 is larger than that of the shaft groove 11, so that the shaft cap 21 can cover the shaft groove 11 to prevent dust or other impurities from falling into the shaft groove 11 and damaging the shaft body 22 and the main body 10.
As shown in fig. 2, in some embodiments, the fixing section 31 has a polygonal structure 33, such as a hexagonal structure, a quadrangular structure, etc., a clamping groove 13 is opened at a position of the main body 10 corresponding to the polygonal structure 33, the polygonal structure 33 is connected with the clamping groove 13 in a matching manner, and the polygonal structure 33 increases the connection firmness and prevents relative movement between the transmission shaft 30 and the main body 10, which results in a situation that the main body 10 slides.
The free section 32 is cylindrical, the mounting member 50 includes a buckle 51 and a bearing 52 connected with the buckle 51, the bearing 52 is sleeved on the free section 32, the bearing 52 is a rolling bearing 52, the bearing 52 is fixedly sleeved on the free section 32, when the main body 10 and the transmission shaft 30 are driven by the rotating shaft 20 to move, the transmission shaft 30 rotates relative to the bearing 52, the rolling resistance of the bearing 52 is small, and the movement resistance of the roller assembly 100 is reduced.
The position that buckle 51 corresponds bearing 52 is equipped with mounting groove 53, and the inside wall of mounting groove 53 is equipped with protruding muscle 5453, and bearing 52's outer peripheral face butt protruding muscle 5453 to fixed mounting has strengthened the fastness of bearing 52 installation in mounting groove 53, protruding muscle 5453, makes bearing 52 difficult break away from buckle 51.
In some embodiments, the buckle 51 includes a buckling portion 5554, a tooth 56 is disposed at an end of the buckling portion 5554, a buckling hole 57 is disposed in the buckling portion 5554, at this time, a clamping portion matching with the tooth 56 and a clamping portion matching with the buckling hole 57 are disposed on the floor mopping mechanism, and the mounting member 50 is connected in a clamping manner, so that the connection is secure, and the installation and the removal maintenance are convenient.
According to the roller assembly 100, the rotary shaft 20 is connected with the driving assembly, the rotary shaft 20 is connected with the main body 10, and the main body 10 is connected with the transmission shaft 30 in a matched mode of clamping or edge-corner structures, so that relative movement among the rotary shaft 20, the main body 10 and the transmission shaft 30 is prevented, the central axes are kept on the same straight line, movement friction among the assemblies is reduced, movement resistance is small, the rotary shaft 20 is connected with the driving assembly in a clamping mode, and the mounting piece 50 is connected in a buckling mode, so that assembly, maintenance and component replacement are greatly facilitated.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a roller assembly, its characterized in that includes main part, pivot, transmission shaft and installed part, the relative both ends of main part are connected respectively the pivot the transmission shaft, the installed part with the transmission shaft is connected, the central axis of main part, pivot and transmission shaft is located a straight line, the transmission shaft includes relative canned paragraph and free section, canned paragraph fixed connection the main part, free section swing joint the installed part.
2. The roller assembly according to claim 1, wherein the fixing section has a polygonal structure, the main body has a locking groove corresponding to the polygonal structure, and the polygonal structure is connected to the locking groove in a matching manner.
3. The roller assembly of claim 1, wherein the free segment is cylindrical, the mounting member comprises a snap and a bearing connected to the snap, and the bearing is sleeved on the free segment.
4. The roller assembly according to claim 3, wherein the fastener is provided with a mounting groove corresponding to the bearing, the inner side wall of the mounting groove is provided with a rib, and the outer circumferential surface of the bearing abuts against the rib and is fixedly mounted in the mounting groove.
5. The roller assembly of claim 3, wherein the fastener comprises a fastening portion, an end of the fastening portion is provided with a fastening tooth, and the fastening portion is provided with a fastening hole.
6. The roller assembly according to claim 1, wherein the shaft includes a shaft cap and a shaft body connected to the shaft cap, the main body is provided with a shaft groove at a portion connected to the shaft, the shaft body is connected to the shaft groove in a matching manner, and a connecting groove is provided at a side of the shaft cap away from the shaft body.
7. The roller assembly of claim 6, wherein the connecting slots are angular hole slots.
8. The roller assembly according to claim 6, wherein the shaft cap is provided with a plurality of protrusions at a side thereof adjacent to the shaft body, the protrusions extend along the central axis of the shaft body, the side wall of the shaft groove is provided with grooves corresponding to the protrusions, the grooves are communicated with the shaft groove, and the protrusions are connected with the grooves in a matching manner.
9. The roller assembly according to claim 6, wherein the shaft body is provided with a protruding ring at the periphery thereof, the side wall of the shaft groove is provided with a ring groove communicated with the shaft groove, and the protruding ring is connected with the ring groove in a matching manner.
10. The roller assembly of claim 6, wherein the diameter of the shaft cap is greater than the diameter of the shaft slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122313368.1U CN215650915U (en) | 2021-09-24 | 2021-09-24 | Roller assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122313368.1U CN215650915U (en) | 2021-09-24 | 2021-09-24 | Roller assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215650915U true CN215650915U (en) | 2022-01-28 |
Family
ID=79965771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122313368.1U Active CN215650915U (en) | 2021-09-24 | 2021-09-24 | Roller assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215650915U (en) |
-
2021
- 2021-09-24 CN CN202122313368.1U patent/CN215650915U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230113 Address after: 523000 Room 202, building 6, No.24, Industrial Road East, Songshanhu Park, Dongguan City, Guangdong Province Patentee after: Dongguan Zhixiang Future Technology Co.,Ltd. Address before: 518000 1601, Zhong'an building, square road, Wenjing community, Buji street, Longgang District, Shenzhen, Guangdong Patentee before: Youli (Shenzhen) Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 203, Building 4, Wanxizhi Garden, No. 18 Xinyou Road, Bianjiao Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province, 528000 Patentee after: Guangdong Zhixiang Future Electronic Technology Co.,Ltd. Country or region after: China Address before: 523000 Room 202, building 6, No.24, Industrial Road East, Songshanhu Park, Dongguan City, Guangdong Province Patentee before: Dongguan Zhixiang Future Technology Co.,Ltd. Country or region before: China |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240322 Address after: 528000 second, third and fourth floors of plant 2, No. 2, Wusha Shunhe South Road, Daliang street, Shunde District, Foshan City, Guangdong Province Patentee after: FOSHAN GREENYELLOW ELECTRIC TECHNOLOGY Co.,Ltd. Country or region after: China Address before: Room 203, Building 4, Wanxizhi Garden, No. 18 Xinyou Road, Bianjiao Community, Ronggui Street, Shunde District, Foshan City, Guangdong Province, 528000 Patentee before: Guangdong Zhixiang Future Electronic Technology Co.,Ltd. Country or region before: China |