CN210684570U - Obstacle-avoiding sweeping brush mechanism of electric sweeper and electric sweeper - Google Patents
Obstacle-avoiding sweeping brush mechanism of electric sweeper and electric sweeper Download PDFInfo
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- CN210684570U CN210684570U CN201921032953.0U CN201921032953U CN210684570U CN 210684570 U CN210684570 U CN 210684570U CN 201921032953 U CN201921032953 U CN 201921032953U CN 210684570 U CN210684570 U CN 210684570U
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- sweeping
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Abstract
The utility model discloses an obstacle-avoidable sweeping brush mechanism of an electric sweeping vehicle and the electric sweeping vehicle, wherein the obstacle-avoidable sweeping brush mechanism comprises a frame, a sweeping disc and an obstacle-avoidable driving mechanism; the sweeping disc is provided with a swing arm; the swing arm is hinged with the side part of the frame; the obstacle avoidance driving mechanism comprises a pull wire and a swing-out spring, one end of the pull wire is connected with the sweeping disc, and the other end of the pull wire is connected with the rack; one end of the swing-out spring is connected with the rack, and the other end of the swing-out spring is connected with the swing arm and used for applying a pulling force for opening the sweeping disc to the sweeping disc until the stay wire is stretched straightly. The pulling force of acting as go-between and the elasticity of putting out the spring can keep sweeping the dish and be in and open and balanced operating condition, sweep the dish and can independently rotate along the barrier after meetting the barrier, can resume to initial operating condition again after waiting to leave the barrier, the utility model has the advantages of can dodge voluntarily after meetting the barrier, prevent to sweep the dish and damage because of the collision to resume to initial operating condition after leaving the barrier.
Description
Technical Field
The utility model relates to an electronic street sweeper technical field that district park was used especially relates to electronic street sweeper can keep away barrier brush mechanism of sweeping the floor and electronic street sweeper.
Background
Public sanitation of the community park is important for life of people, the existing sanitation of the community park can be cleaned through an electric sweeper, and the size of the electric sweeper is suitable for being driven on a road of the community park.
When the electric sweeper driving the existing road surface cleans the road surface of a residential area or a park, the road surface of the residential area or the park is provided with obstacles such as seats, garbage cans or rockeries, when the sweeper brush of the electric sweeper passes through the obstacles, the sweeper brush collides with the obstacles to cause damage, and the sweeper brush needs to be replaced for a long time, so that the cost is high.
SUMMERY OF THE UTILITY MODEL
Therefore, the electric sweeper capable of avoiding obstacles and the electric sweeper need to be provided, so as to solve the problem that the sweeping brush structure in the prior art collides with obstacles and is damaged.
In order to achieve the purpose, the inventor provides an obstacle-avoiding sweeping brush mechanism of an electric sweeping vehicle, which comprises a rack, a sweeping disc and an obstacle-avoiding driving mechanism;
the sweeping disc is provided with a swing arm; the swing arm is hinged with the side part of the frame;
the obstacle avoidance driving mechanism comprises a pull wire and a swing-out spring, one end of the pull wire is connected with the sweeping disc, and the other end of the pull wire is connected with the rack; one end of the swing-out spring is connected with the rack, and the other end of the swing-out spring is connected with the swing arm and used for applying a pulling force for opening the sweeping disc to the sweeping disc until the stay wire is stretched straightly.
As a preferred structure of the utility model, the sweeping disc is also provided with a safety hook; the safety hook is hinged at the sweeping disc; one end of the pull wire is hooked at the safety hook through a pull ring; a safety spring is arranged between the safety hook and the sweeping disc and can be stretched after the safety hook rotates under the action of external force so as to drive the safety hook to continue to rotate until the pull ring is pulled out.
As an optimized structure of the utility model, the sweeping plate is provided with a fixing frame, and the safety hook is hinged at the fixing frame through a hook pin shaft.
As a preferred structure of the utility model, the obstacle avoidance driving mechanism further comprises a swing frame, an obstacle avoidance spring and an obstacle avoidance drag hook; the swing frame is hinged with the frame and can rotate towards the direction far away from or close to the sweeping disc; one end of the stay wire, which is not connected with the sweeping disc, is connected with the swing frame through the obstacle avoidance drag hook; the obstacle avoidance draw hook is hinged with the swing frame and can rotate towards the direction far away from or close to the sweeping disc; one end of the obstacle avoidance spring is connected with the swing frame, and the other end of the obstacle avoidance spring is connected with the obstacle avoidance drag hook and used for applying a pulling force which enables the obstacle avoidance drag hook to be far away from the direction of the sweeping wheel to the obstacle avoidance drag hook.
As an optimized structure of the utility model, the swing span is hinged at the frame through the swing span pin shaft.
As an optimized structure of the utility model, the obstacle avoidance drag hook is hinged at the swing frame through the rotating pin shaft.
As a preferred structure of the utility model, two driving mechanisms are provided for the sweeping disc and the obstacle avoidance; the two sweeping discs are hinged to the two side parts of the rack through swing arms respectively; one ends of the two swing springs are respectively connected to the two swing arms, and the other ends of the two swing springs are connected with the rack; one end of each stay wire is connected to the two sweeping discs respectively, and the other end of each stay wire is connected with the rack.
The invention also provides an electric sweeper, which comprises a sweeper body and the obstacle-avoiding sweeping brush mechanism of the electric sweeper, wherein the obstacle-avoiding sweeping brush mechanism of the electric sweeper is any one of the obstacle-avoiding sweeping brush mechanisms of the electric sweeper; the electric sweeper can avoid the obstacle and the sweeping brush mechanism is arranged at the bottom of the front end of the sweeper body.
The obstacle-avoiding sweeping brush mechanism of the electric sweeping vehicle is different from the prior art and comprises a rack, a sweeping disc and an obstacle-avoiding driving mechanism; the obstacle avoidance driving mechanism comprises a pull wire and a swing-out spring. The initial state of the sweeping disc is that the sweeping disc is kept in an open balanced state through the elasticity of the swing-out spring and the pulling force of the pulling wire, when the sweeping disc passes through an obstacle and is driven by the obstacle to sweep the closed pushing force of the disc, the swing-out spring can be forced to stretch, the sweeping disc can rotate close to the rack along the obstacle in the direction of the closing of the sweeping disc, in the process that the sweeping disc gradually breaks away from the obstacle, the stretched swing-out spring can release elastic potential energy, the sweeping disc gradually rotates in the direction of keeping away from the rack under the elastic action to tend to an open state, the sweeping disc completely leaves the obstacle, the pull wire is pulled to be in a stretched state, the swing-out spring drives the sweeping disc to rotate and recover to the initial open state, and the sweeping disc can continue normal operation at the moment. Therefore, the position of the sweeping disc can be flexibly adjusted along the obstacles on a road with various obstacles, so that the sweeping disc is prevented from being damaged due to collision with the obstacles, and the sweeping disc can be restored to the initial state after leaving the obstacles and normally completes sweeping operation.
Drawings
Fig. 1 is a structural diagram of an obstacle-avoiding sweeping brush mechanism of an electric sweeper according to an embodiment of the present invention;
fig. 2 is a partial structural view of an obstacle avoidance driving mechanism according to an embodiment of the present invention;
fig. 3 is a view showing an unhooked state of a pull ring of a wire pull according to an embodiment of the present invention;
fig. 4 is a view showing a state where a pull ring of a wire pull according to an embodiment of the present invention is disengaged from the hook;
fig. 5 is a top view structural diagram of the electric sweeper according to an embodiment of the present invention;
fig. 6 is a side view structural diagram of the electric sweeper according to an embodiment of the present invention.
Description of reference numerals:
1. a vehicle body;
2. a frame;
3. swinging out a spring;
4. a swing arm;
5. a pull wire;
6. sweeping the disc;
7. a swing arm pin shaft;
8. a swing frame pin;
9. an obstacle avoidance spring;
10. obstacle avoidance drag hooks;
11. a swing frame;
12. rotating the pin shaft;
13. a hook pin shaft;
14. a safety hook;
15. a safety spring;
16. a fixed mount;
17. and (7) mounting frames.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Please refer to fig. 1, the utility model provides an obstacle-avoiding sweeping brush mechanism of electric sweeper, for the actuating mechanism on electric sweeper clearance road surface, can carry out cleaning operation to the road surface at the driving process of automobile body 1 of electric sweeper, especially can adapt to the road surface that has the barrier, when sweeping the dish and meetting the barrier, sweep the dish and can move along the barrier in a flexible way, avoid sweeping the dish and damage because of colliding the barrier, and can resume to initial condition after leaving the barrier, and normally accomplish and clean the operation.
In a specific embodiment, the obstacle-avoiding sweeping brush mechanism of the electric sweeper comprises a rack 2, a sweeping disc 6 and an obstacle-avoiding driving mechanism. The frame 2 is used for being connected with the vehicle body 1 of the electric sweeper, the openable sweeping brush mechanism of the electric sweeper can be installed at the vehicle body 1 of the electric sweeper through the frame 2, and in addition, the sweeping disc 6 is also installed; the sweeping disc 6 is used for sweeping the road surface; the obstacle avoidance driving mechanism is used for keeping the sweeping disc in an open balanced working state before the sweeping disc meets an obstacle, and the sweeping disc can flexibly move along the obstacle when the sweeping disc meets the obstacle, so that the damage of the sweeping disc caused by the collision between the sweeping disc and the obstacle is avoided.
Sweep the dish 6 and be provided with swing arm 4, swing arm 4 is articulated with the lateral part of frame 2, specifically, the swing arm passes through swing arm round pin axle 7 and frame articulated, and such setting up makes to sweep dish 6 and can overturn frame 2 relatively, and the positive orientation of frame 2 is unanimous with electric sweeper's locomotive direction, and the back of frame 2 then is connected with electric sweeper, and the action that can overturn of sweeping dish 6 specifically includes: the sweeping disc 6 is turned towards the front direction close to the rack 2, namely the swing arm 4 is turned towards the front direction close to the rack 2, at the moment, when the sweeping disc meets an obstacle, the stay wire is loosened, and the swinging spring is stretched; the sweeping disc 6 is turned towards the front direction far away from the rack 2 until the sweeping disc 6 and the rack 2 are in the same straight line, namely the swing arm 4 is turned towards the front direction far away from the rack 2 until the swing arm 4 and the rack 2 are in the same straight line, and at the moment, the sweeping disc leaves the barrier process. In particular, the oscillating arm 4 is hinged to the frame 2 by an oscillating arm pin so that the oscillating arm 4 can be tilted in a horizontal plane towards or away from the front of the frame 2.
The obstacle avoidance driving mechanism comprises a pull wire and a swinging spring, the swinging spring is used for driving the sweeping disc 6 to swing out in the direction away from the rack 2, so that the sweeping disc 6 moves towards the position of the opened working state, and the pull wire is used for limiting the rotation of the sweeping disc, so that the sweeping disc can just move to the position of the opened working state under the driving of the swinging spring.
The stay wire 5 can be a steel wire rope without elasticity, one end of the stay wire is connected with the sweeping disc, and the other end of the stay wire is connected with the rack; one end of the swing-out spring is connected with the rack, the other end of the swing-out spring is connected with the swing arm and used for applying pulling force for opening the sweeping disc to the sweeping disc until the pulling wire is stretched straight, and when the sweeping disc 6 is pushed to rotate towards the front of the rack 2 to be closed when meeting an obstacle, the swing-out spring 3 is in a stretching state.
When the sweeping disc is pushed by a barrier to turn over to a state of continuing to open, both the pull wire and the sweeping disc are damaged, and in order to avoid the condition, please refer to fig. 3, in a further embodiment, the sweeping disc is further provided with a safety hook; the safety hook is hinged at the sweeping disc; one end of the pull wire is hooked at the safety hook through a pull ring, and the other end of the pull wire is connected with the rack; a safety spring is arranged between the safety hook and the sweeping disc and can be stretched after the safety hook rotates under the action of external force so as to drive the safety hook to continue to rotate until the pull ring is pulled out. With reference to fig. 4, in the process that the sweeping disk 6 touches the obstacle and continues to move forward, due to the excessively large thrust force that drives the sweeping disk 6 to rotate toward the back of the rack 2, the pulling wire 5 can release the drag on the sweeping disk 6, the sweeping disk 6 can rotate relative to the rack 2 along the obstacle until the sweeping disk leaves the obstacle, so that the sweeping disk 6 cannot be directly damaged by the impact of the obstacle, the pulling wire cannot be broken by the drag, and then the sweeping disk 6 rotates to the balanced state of the opening operation under the drive of the swinging-out spring 3, and then the operation can be continued, or the pulling ring of the pulling wire 5 can be manually hooked to the safety hook 14.
In one embodiment, the sweeping disk 6 is provided with a fixed frame 16, and the safety hook 14 is hinged at the fixed frame 16 through a hook pin shaft 13.
Under the condition that the stay wire 5 is connected with the rotatable safety hook 14 through the pull ring, when the sweeping disc 6 in the balanced state is subjected to an external force which drives the sweeping disc 6 to rotate towards the front side of the rack 2, the pull ring of the stretched stay wire 5 may be separated from the safety hook 14, so as to avoid the situation, and ensure that the stay wire 5 is always in the stretched state in the process, please refer to fig. 2.
The swing frame is hinged with the front surface of the frame and can rotate towards the direction far away from or close to the sweeping disc; in particular, the oscillating frame 11 is hinged to the frame 2 by means of an oscillating frame pin 8, arranged so that the oscillating frame 11 can rotate in a direction towards or away from the sweeping disk 6 in the plane of the front face of the frame 2. One end of the stay wire, which is not connected with the sweeping disc, is connected with the swing frame through the obstacle avoidance drag hook; the obstacle avoidance drag hook is hinged with the swing frame, specifically, the obstacle avoidance drag hook 10 is hinged with the swing frame 11 through a rotating pin shaft 12 and can rotate towards the direction far away from or close to the sweeping disc; keep away the one end of barrier spring and be connected with the swing span, keep away the other end of barrier spring and keep away the barrier drag hook and be connected, and keep away barrier spring 9 and be in tensile state for exert the pulling force that makes the obstacle-avoiding drag hook keep away from the sweeping disk direction to keeping away from the barrier drag hook. Due to the arrangement, when the sweeping disc 6 is subjected to an external force which drives the sweeping disc 6 to rotate towards the front of the rack 2, the sweeping disc 6 is in a stretching state, and meanwhile, the releasing elastic potential energy of the obstacle avoidance spring 9 is in a stretching state, namely, under the action of the external force, the obstacle avoidance drag hook 10 rotates towards the direction far away from the sweeping disc 6, so that the stay wire 5 can be driven to move towards the direction far away from the sweeping disc 6, the stay wire 5 is ensured to be in a stretched straight state all the time, and the pull ring of the stay wire 5 cannot be separated from the.
Referring to fig. 1, in an embodiment, two driving mechanisms are provided for the sweeping plate and the obstacle avoidance driving mechanism; the two sweeping discs are hinged to the two side parts of the rack through swing arms respectively; one ends of the two swing springs are respectively connected to the two swing arms, and the other ends of the two swing springs are connected with the rack; one end of each stay wire is connected to the two sweeping discs respectively, and the other end of each stay wire is connected with the rack. The arrangement can use the two sweeping disks 6 to clean the road surface, and the two sweeping disks 6 can be opened or closed independently when meeting the obstacle so as to avoid the obstacle.
In a certain embodiment, a mounting frame 17 is further arranged at the top of the rack 2, the swing frame 11 is arranged below the mounting frame 17, one end of each of the two stay wires 5, which is not connected with the corresponding sweeping disk 6, movably penetrates through the mounting frame 17 and is then connected to the swing frame 11 positioned below the mounting frame 17, the swing frame 11 can rotate in a direction away from one of the sweeping disks 6 (such as the right sweeping disk in the figure), the swing frame 11 also rotates away from the mounting frame 17, and the stay wires 5 are pulled at the moment, so that the stay wires can be in a stretched state when the sweeping disks rotate in a direction close to the front of the rack when encountering an obstacle; when the swing frame 11 can also rotate in a direction close to one of the sweeping disks 6 (such as the right sweeping disk in the figure), the swing frame 11 also rotates close to the mounting frame 17, at the moment, one end of the pull wire 5 connected with the swing frame 11 is close to the mounting frame 17, meanwhile, the stretched swinging springs 3 of the two sweeping disks 6 release elastic potential energy, the two sweeping disks 6 are respectively pulled to rotate in a direction away from the front face of the rack 2 until the swinging springs and the obstacle avoidance springs are in a balanced state, at the moment, the pull wire 5 is stretched, and the two sweeping disks 6 are in an open working state, namely, the sweeping disks can be restored to the balanced open working state after encountering obstacles.
Referring to fig. 5 and 6, the present invention further provides an electric sweeper, which includes a body and an obstacle-avoiding sweeping brush mechanism of the electric sweeper, wherein the obstacle-avoiding sweeping brush mechanism of the electric sweeper is any one of the above-mentioned obstacle-avoiding sweeping brush mechanisms of the electric sweeper; the electric sweeper can avoid the obstacle and the sweeping brush mechanism is arranged at the bottom of the front end of the sweeper body. Therefore, the openable sweeping brush mechanism of the electric sweeper can autonomously avoid the obstacle when meeting the obstacle and return to the initial working state after leaving the obstacle.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.
Claims (8)
1. The obstacle-avoiding sweeping brush mechanism of the electric sweeping vehicle is characterized by comprising a rack, a sweeping disc and an obstacle-avoiding driving mechanism;
the sweeping disc is provided with a swing arm; the swing arm is hinged with the side part of the frame;
the obstacle avoidance driving mechanism comprises a pull wire and a swing-out spring, one end of the pull wire is connected with the sweeping disc, and the other end of the pull wire is connected with the rack; one end of the swing-out spring is connected with the rack, and the other end of the swing-out spring is connected with the swing arm and used for applying a pulling force for opening the sweeping disc to the sweeping disc until the stay wire is stretched straightly.
2. The obstacle-avoiding sweeping brush mechanism of the electric sweeping vehicle according to claim 1, wherein the sweeping disc is further provided with a safety hook; the safety hook is hinged at the sweeping disc; one end of the pull wire is hooked at the safety hook through a pull ring; a safety spring is arranged between the safety hook and the sweeping disc and can be stretched after the safety hook rotates under the action of external force so as to drive the safety hook to continue to rotate until the pull ring is pulled out.
3. The obstacle-avoiding sweeping brush mechanism of the electric sweeping vehicle according to claim 2, wherein the sweeping disc is provided with a fixed frame, and the safety hook is hinged to the fixed frame through a hook pin shaft.
4. The electric sweeper capable of avoiding obstacles and sweeping the brush mechanism according to claim 2, wherein the obstacle avoiding driving mechanism further comprises a swing frame, an obstacle avoiding spring and an obstacle avoiding drag hook; the swing frame is hinged with the frame and can rotate towards the direction far away from or close to the sweeping disc; one end of the stay wire, which is not connected with the sweeping disc, is connected with the swing frame through the obstacle avoidance drag hook; the obstacle avoidance draw hook is hinged with the swing frame and can rotate towards the direction far away from or close to the sweeping disc; one end of the obstacle avoidance spring is connected with the swing frame, and the other end of the obstacle avoidance spring is connected with the obstacle avoidance drag hook and used for applying a pulling force which enables the obstacle avoidance drag hook to be far away from the direction of the sweeping wheel to the obstacle avoidance drag hook.
5. The obstacle-avoiding sweeping brush mechanism of the electric sweeping vehicle according to claim 4, wherein the swing frame is hinged to the frame through a swing frame pin.
6. The mechanism of claim 4, wherein the obstacle-avoiding drag hook is hinged to the swing frame via a rotating pin.
7. The obstacle-avoiding sweeping brush mechanism of the electric sweeping vehicle according to claim 1, wherein two sweeping disks and two obstacle-avoiding driving mechanisms are arranged; the two sweeping discs are hinged to the two side parts of the rack through swing arms respectively; one ends of the two swing springs are respectively connected to the two swing arms, and the other ends of the two swing springs are connected with the rack; one end of each stay wire is connected to the two sweeping discs respectively, and the other end of each stay wire is connected with the rack.
8. The electric sweeper is characterized by comprising a sweeper body and an obstacle-avoiding sweeping brush mechanism of the electric sweeper, wherein the obstacle-avoiding sweeping brush mechanism of the electric sweeper is the obstacle-avoiding sweeping brush mechanism of the electric sweeper according to any one of claims 1 to 7; the electric sweeper can avoid the obstacle and the sweeping brush mechanism is arranged at the bottom of the front end of the sweeper body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921032953.0U CN210684570U (en) | 2019-07-04 | 2019-07-04 | Obstacle-avoiding sweeping brush mechanism of electric sweeper and electric sweeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921032953.0U CN210684570U (en) | 2019-07-04 | 2019-07-04 | Obstacle-avoiding sweeping brush mechanism of electric sweeper and electric sweeper |
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| Publication Number | Publication Date |
|---|---|
| CN210684570U true CN210684570U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921032953.0U Active CN210684570U (en) | 2019-07-04 | 2019-07-04 | Obstacle-avoiding sweeping brush mechanism of electric sweeper and electric sweeper |
Country Status (1)
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|---|---|
| CN (1) | CN210684570U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012149A (en) * | 2020-08-18 | 2020-12-01 | 长沙中联重科环境产业有限公司 | Electric washing vehicle for sidewalk |
| CN113652993A (en) * | 2021-08-27 | 2021-11-16 | 上海高仙自动化科技发展有限公司 | Third brush device and floor cleaning equipment with same |
| CN113774840A (en) * | 2021-09-28 | 2021-12-10 | 上海高仙自动化科技发展有限公司 | Side brush structure and floor cleaning equipment with same |
-
2019
- 2019-07-04 CN CN201921032953.0U patent/CN210684570U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012149A (en) * | 2020-08-18 | 2020-12-01 | 长沙中联重科环境产业有限公司 | Electric washing vehicle for sidewalk |
| CN113652993A (en) * | 2021-08-27 | 2021-11-16 | 上海高仙自动化科技发展有限公司 | Third brush device and floor cleaning equipment with same |
| CN113774840A (en) * | 2021-09-28 | 2021-12-10 | 上海高仙自动化科技发展有限公司 | Side brush structure and floor cleaning equipment with same |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 364028 No. 42, Longteng South Road, Donghua community, Dongxiao Town, Xinluo District, Longyan City, Fujian Province Patentee after: Fulongma Group Co.,Ltd. Address before: 364000 Longyan Economic Development Zone, Longyan City, Fujian Province Patentee before: FUJIAN LONGMA ENVIRONMENTAL SANITATION EQUIPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address |