CN212213649U - Adjustable elastic reset structure of side brush of electric sweeper - Google Patents
Adjustable elastic reset structure of side brush of electric sweeper Download PDFInfo
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- CN212213649U CN212213649U CN201921616274.8U CN201921616274U CN212213649U CN 212213649 U CN212213649 U CN 212213649U CN 201921616274 U CN201921616274 U CN 201921616274U CN 212213649 U CN212213649 U CN 212213649U
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Abstract
The utility model discloses an elasticity reset structure with adjustable electronic sweeper limit brush, it includes frame, motor, connecting rod, angle pendulum, four-bar linkage, power cylinder, push rod, air spring, angle seat and limit brush. The angle pendulums and the angle seats are respectively arranged at the symmetrical positions of the two long sides of the frame, the angle pendulums are connected with the angle seats by push rods, and the two angle pendulums are hinged by connecting rods to form a linkage mechanism. One vertical side of the four-bar linkage is hinged with the frame by means of the corner seat, and the other opposite vertical side is connected with the side brush. An air spring is arranged between the corner seat and the four connecting rods. The motor drives the connecting rod to move axially, so that the side brushes connected with the two ends of the connecting rod are driven to adjust the left-right swinging amount. Two ends of the power cylinder are respectively hinged with two opposite corners of the four-bar mechanism to form a side brush lifting adjustable structure. The utility model discloses remove the utilization ratio that improves the limit brush, can also improve and clean the quality. The side brushes are unfolded outwards, so that the sweeping width is increased, the hard contact probability between the side face of the sweeper and the cliff is obviously reduced, and unnecessary touch is avoided.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection machinery a technical scheme, specifically say, the utility model relates to a quick-witted limit brush mounting structure sweeps floor, especially an elasticity reset structure with adjustable electric sweeper limit brush.
Background
The side brush is one of the necessary devices of the sweeper and is mainly used for sweeping the ground at two ends of the rolling brush. Usually, the side brush is positioned and arranged at the front side of the sweeper, the sweeping width of the side brush exceeds the width of the sweeper body, and the structure fully utilizes the side brush which is arranged by extending the side outwards to expand the sweeping range. The side brush is connected in a positioning mode, the rigid structure has certain limitation in function, firstly, the anti-collision capacity is poor, and the position of the side brush cannot be adjusted according to needs. The defect requires that workers must be carefully driven during cleaning operation to avoid the cliff and the obstacles in time, otherwise, the side brushes are damaged once collision occurs. The other defect of the side brush positioning connection is that after the bristles of the side brush are normally worn, the bristles cannot be timely compensated, so that the side brush is suspended, the ground cleaning efficiency is directly reduced, and even the side brush is missed. Generally, the fixedly installed side brush cannot fully meet the use requirements of users, and the design needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses mainly to prior art's not enough, provide an elasticity reset structure with adjustable electric sweeper limit brush, the actuating mechanism drive that the limit brush that lies in the avris in this structure comprises motor and link mechanism, and this link gear is rich in elasticity, avoids taking place hard collision, and this simple structure, simple operation easily realize adjusting the limit brush position as required.
The utility model discloses a technical goal is realized to following technical scheme.
An adjustable elastic reset structure of an edge brush of an electric sweeper comprises a frame, a motor, a connecting rod, an angle pendulum, a four-bar mechanism, a power cylinder, a push rod, an air spring, an angle seat and an edge brush. The improvement is that: the frame is a rectangular rigid carrier, the positions of the long sides of the frame, which are symmetrical, are hinged with the angle pendulum respectively, and the positions of the other long sides of the frame, which are symmetrical, are hinged with the angle seat respectively. The angle pendulum and the angle seat are triangular components, the angle pendulum and the angle seat which are positioned on the same side are connected by a push rod, and the two angle pendulums are hinged by a connecting rod to form a linkage mechanism. One vertical edge of the four-bar linkage is hinged with the frame by means of the corner seat, and the other opposite vertical edge is connected with the edge brush. The air spring is an axial telescopic component, and is arranged between the corner seat and the four continuous rod mechanisms to form an elastic reset structure of the side brush. The motor is a push rod motor, and the motor is used for driving the connecting rod to axially move, so that the side brushes connected with the two ends of the connecting rod are driven to perform left-right swinging amount adjustment. Two ends of the power cylinder are respectively hinged with two opposite corners of the four-bar mechanism, and the four-bar mechanism is deformed by utilizing the axial displacement of the power cylinder to form a structure with an adjustable lifting of the side brush relative to the frame.
As a further improvement scheme, the four-bar mechanism is of a parallelogram structure, the upper side and the lower side of the four-bar mechanism are of the same length size, the left side and the right side of the four-bar mechanism are of the same length size, the upper side and the lower side are longer than the left side and the right side, and the lifting adjustable range of the four-bar mechanism of the structure is determined according to 3/5-4/5 of the length h of the bristles of the side brush.
As a further improvement, the side brush abduction angle α =45 ° to 50 °.
Compared with the prior art, the utility model, following positive effect has:
1. the side brush under the control of the gas spring can be elastically reset, and can automatically retract into the chassis once the side brush is touched, so that hard injuries can not be generated, and the side brush can automatically reset under the action of the gas spring after passing over obstacles, so that the structure is simple, the manufacture is easy, and the application effect is good;
2. in the non-cleaning stage, the brushes on the two sides can be retracted into the frame, so that the width of the sweeper is directly reduced, and the passing performance can be improved;
3. the upper and lower heights of the side brush are adjustable, so that the corresponding adjustment can be conveniently carried out according to the abrasion condition of the brush hair of the side brush, the utilization rate of the side brush is improved, and the problem of missed cleaning is avoided;
4. the side brushes are unfolded to increase the sweeping width, the contact probability of the side face of the sweeper and the cliff is obviously reduced, and unnecessary touch is avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention, in which the side brushes on both sides are in a retracted state.
The structure shown in fig. 2 is identical to that shown in fig. 1, except that the side brushes on both sides are in an outward-spread state.
Fig. 3 is a perspective view of fig. 1.
Detailed Description
The invention will be further explained with reference to the drawings and the examples.
The adjustable elastic reset structure of the side brush of the electric sweeper shown in fig. 1 comprises a frame 1, a motor 2, a connecting rod 3, an angle pendulum 4, a four-bar mechanism 5, a power cylinder 6, a push rod 7, an air spring 8, an angle seat 9 and a side brush 10. The frame 1 is a rectangular rigid carrier, the angle pendulum 4 is hinged at the symmetrical position of one long edge of the frame 1, and the angle seat 9 is hinged at the symmetrical position of the other long edge. The angle pendulum 4 and the angle seat 9 are both triangular components, the angle pendulum 4 and the angle seat 9 which are positioned on the same side are connected by a push rod 7, and the two angle pendulums 4 are hinged by a connecting rod 3 to form a linkage mechanism. The four-link mechanism 5 is of a parallelogram structure, the upper edge and the lower edge of the four-link mechanism are of the same length dimension, the left edge and the right edge of the four-link mechanism are of the same length dimension, the upper edge and the lower edge of the four-link mechanism 5 are longer than the left edge and the right edge of the four-link mechanism, the upper edge and the lower edge of the four-link mechanism are designed to be 60mm adjustable in lifting, and the length of the upper edge and the lower. One vertical side of the four-bar linkage 5 in the structure is hinged with the frame 1 by a corner seat 9, and the other opposite vertical side is connected with an edge brush 10. The air spring 8 is an axial telescopic component, the air spring 8 is arranged between the corner seat 9 and the four-bar linkage 5, the four-bar linkage 5 is directly connected with the side brush 10, so that the side brush 10 automatically and elastically resets, and under the structural condition, once the side brush 10 collides with a cliff or an obstacle, the elastic resetting structure elastically deforms, so that hard damage is not generated on the side brush 10, and the side brush 10 automatically resets under the action of the air spring 8 after the side brush 10 passes the obstacle. The elastic locking structure is simple, but the elastic locking structure has great value and is also applicable and has great use value. The motor 2 is a push rod motor, and the motor 2 is used for driving the connecting rod 3 to move axially, so as to drive the side brushes 10 connected with the two ends of the connecting rod 3 to perform left-right swinging amount adjustment, so that the side brushes 10 on the two sides can be synchronously retracted (as shown in fig. 1), and the side brushes 10 on the two sides can be synchronously unfolded (as shown in fig. 2), wherein in the embodiment, the side brushes 10 can be unfolded at an angle of α =50 degrees relative to the position shown in fig. 1. Two ends of the power cylinder 6 are respectively hinged with two opposite corners of the four-bar linkage mechanism 5, and the four-bar linkage mechanism 5 is deformed by utilizing the axial displacement of the power cylinder 6, namely the structure with the adjustable up-down lifting of the side brush 10. The height-adjustable about the limit brush 10 is convenient for do corresponding regulation according to the brush hair wearing and tearing condition of limit brush 10, and this structure removes the utilization ratio that improves limit brush 10, can also improve and clean the quality, avoids taking place to miss and sweeps the problem. In addition, the side brush 10 is unfolded to increase the cleaning width, so that the hard contact probability between the side surface of the sweeper and the cliff is obviously reduced, and unnecessary accidents are avoided.
Claims (3)
1. An adjustable elastic reset structure of an electric sweeper side brush comprises a frame (1), a motor (2), a connecting rod (3), an angle pendulum (4), a four-bar mechanism (5), a power cylinder (6), a push rod (7), an air spring (8), an angle seat (9) and a side brush (10); the method is characterized in that: the frame (1) is a rectangular rigid carrier, the positions of the long sides of the frame (1) which are symmetrical are respectively hinged with an angular pendulum (4), and the positions of the other long sides which are symmetrical are respectively hinged with an angular seat (9); the angle pendulum (4) and the angle seat (9) are both triangular components, the angle pendulum (4) and the angle seat (9) which are positioned on the same side are connected by a push rod (7), and the two angle pendulums (4) are hinged by a connecting rod (3) to form a linkage mechanism; one vertical edge of the four-bar mechanism (5) is hinged with the frame (1) by means of an angle seat (9), and the other opposite vertical edge is connected with an edge brush (10); the air spring (8) is an axial telescopic component, and the air spring (8) is arranged between the corner seat (9) and the four-bar mechanism (5) to form an elastic reset structure of the side brush (10); the motor (2) is a push rod motor, and the motor (2) is used for driving the connecting rod (3) to axially move, so that the side brushes (10) connected with the two ends of the connecting rod (3) are driven to perform left-right swinging amount adjustment; two ends of the power cylinder (6) are respectively hinged with two opposite corners of the four-bar mechanism (5), and the four-bar mechanism (5) is deformed by utilizing the axial displacement of the power cylinder (6) to form a lifting adjustable structure of the side brush (10) relative to the frame (1).
2. The adjustable elastic reset structure of the side brush of the electric sweeper according to claim 1, characterized in that: the four-bar mechanism (5) is of a parallelogram structure, the upper edge and the lower edge of the four-bar mechanism are of the same length dimension, the left edge and the right edge of the four-bar mechanism are of the same length dimension, the upper edge and the lower edge of the four-bar mechanism are longer than the left edge and the right edge of the four-bar mechanism, and the lifting adjustable range of the four-bar mechanism (5) of the structure is determined according to 3/5-4/5 of the length.
3. The adjustable elastic reset structure of the side brush of the electric sweeper according to claim 1, characterized in that: the abduction angle alpha = 45-50 degrees of the side brush (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616274.8U CN212213649U (en) | 2019-09-26 | 2019-09-26 | Adjustable elastic reset structure of side brush of electric sweeper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921616274.8U CN212213649U (en) | 2019-09-26 | 2019-09-26 | Adjustable elastic reset structure of side brush of electric sweeper |
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| CN212213649U true CN212213649U (en) | 2020-12-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110495823A (en) * | 2019-09-26 | 2019-11-26 | 路驰洁环保设备有限公司 | Electric sweeper side brush adjustable elastic resetting structure |
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- 2019-09-26 CN CN201921616274.8U patent/CN212213649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110495823A (en) * | 2019-09-26 | 2019-11-26 | 路驰洁环保设备有限公司 | Electric sweeper side brush adjustable elastic resetting structure |
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Effective date of registration: 20220507 Address after: 261000 Fu Shan Zhen Nan Da he Cun, Weicheng District, Weifang City, Shandong Province Patentee after: WEIFANG ZHONGYUAN HEAVY INDUSTRY TECHNOLOGY CO.,LTD. Address before: 225500 Jiangyuan Road, Luotang Street, Jiangyan District, Taizhou City, Jiangsu Province Patentee before: LUCHIJIE ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. |