Collision buffering mechanism of driving type scrubber
By installing protective barriers and buffer structures on the outside of the floor scrubber chassis, and utilizing roller cushioning and airbag inflation, the problem of collisions between ride-on floor scrubbers and walls is solved, effectively protecting the chassis.
Patent Information
- Application Number
- CN202520455923.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-17
AI Technical Summary
Existing ride-on floor scrubbers are prone to colliding with walls when cleaning corners, resulting in machine damage.
Protective barriers and buffer structures are installed on the outside of the floor scrubber chassis, including rollers, return springs, guide rails, trigger components, and protective airbags. The impact force is reduced by the cushioning effect of the rollers and the expansion of the airbags.
It effectively reduces the impact force on the chassis of the floor scrubber, prevents machine damage, and improves protection capabilities.
Smart Images
Figure CN223877978U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of scrubber, concretely is the collision buffer mechanism of driving type scrubber. BACKGROUND
[0002] The scrubber is a kind of cleaning equipment suitable for a variety of ground, and the main operation mode has hand-push type, driving type, and the whole machine is driven by battery direct current, and through the disc brush and water suctioning spatula operation of front and back, ground is efficiently cleaned.But there are the following problems in the prior art, to clean the ground in corner, scrubber will be close to wall frequently, leading to the bottom plate of scrubber to be prone to collision with wall, so that scrubber is prone to damage. UTILITY MODEL CONTENTS
[0003] The utility model discloses a collision buffer mechanism of driving type scrubber, to solve the problem in the background art.
[0004] To achieve the above object, the utility model provides the following technical scheme: including scrubber bottom plate and protective fence, the protective fence is arranged on the outside of scrubber bottom plate;
[0005] Buffer structure, the buffer structure is arranged on one side of scrubber bottom plate, the buffer structure includes bearing plate, the one side of bearing plate is symmetrically slidably arranged with the roller, the middle of roller is rotatably arranged with the receiving rotary seat, the outer side of receiving rotary seat is rotatably arranged with connecting arm, connecting arm is rotatably arranged on one side of protective fence, the both ends of roller are rotatably arranged with sliding seat, the side of sliding seat away from each other is fixedly provided with reset spring, the both sides of bearing plate are fixedly provided with reset spring, bearing plate is detachably arranged on one side of scrubber bottom plate.
[0006] As a further scheme of the utility model: the side of sliding seat close to bearing plate is slidably arranged with guide slide rail, the one side of guide slide rail is fixedly arranged with bearing plate, connecting arm is obliquely arranged, the initial state of reset spring is original length.
[0007] As a further scheme of the utility model: the other side of protective fence is symmetrically embedded with protective air bag, one side of protective fence is fixedly provided with micro air pump, micro air pump is connected with protective air bag through air pipe.
[0008] As a further scheme of the utility model: the protection fence is provided with trigger assembly on the side close to each other, the trigger assembly includes rack and sensor cover, gear is arranged on the side of the rack, centrifugal disc is fixedly arranged on one end of the gear, a plurality of centrifugal slide rods are slidably arranged on the inner side of the centrifugal disc, pull spring is fixedly arranged on one end of the centrifugal slide rod, the pull spring is fixedly arranged on the inner side of centrifugal disc, pressure sensor is arranged on the inner side of the sensor cover, and the pressure sensor is electrically connected with micro air pump.
[0009] As a further scheme of the utility model: the top end of the rack is slidably provided with fixed seat, the fixed seat is detachably arranged on the both sides of the bottom disc of the scrubber, one side of the sensor cover is provided with inclined surface, the gear and the centrifugal disc are coaxially arranged, the gear is rotatably arranged on the inner side top end of the fixed seat, and the centrifugal slide rods are uniformly distributed on the inner side of the centrifugal disc.
[0010] As a further scheme of the utility model: the rack top end is provided with a sliding groove, the sliding groove is provided with inverted " T " shape, and the one side of the fixed seat is provided with inverted " T " shape sliding block.
[0011] Compared with the prior art, the utility model has the advantages that: through the setting of the buffer structure, the impact force received by the protection fence can be reduced, so that the protection effect on the bottom disc of the scrubber is achieved, the bottom disc of the scrubber is prevented from being damaged by the great impact force, and when the protection fence receives the rapid impact force, the protection air bag is inflated and expanded in an instant, so that the buffer effect on the impact force is further achieved, and the protection ability on the bottom disc of the scrubber is improved. ACCURACY OF DRAWINGS
[0012] Figure 1 It is a three-dimensional structure schematic diagram for the collision buffer mechanism of the driving type scrubber to be installed on the outside of the bottom disc of the scrubber.
[0013] Figure 2 It is a front and rear shaft structure schematic diagram for the collision buffer mechanism of the driving type scrubber.
[0014] Figure 3 It is a split structure schematic diagram for the protection fence and the buffer structure in the collision buffer mechanism of the driving type scrubber.
[0015] Figure 4 It is a split structure schematic diagram for the protection fence and the trigger assembly in the collision buffer mechanism of the driving type scrubber.
[0016] Figure 5 It is a split structure schematic diagram for the gear and the centrifugal disc in the collision buffer mechanism of the driving type scrubber.
[0017] In the figure: 1, the scrubber bottom plate; 2, the protective fence; 3, the buffer structure; 301, the bearing plate; 302, the guide slide rail; 303, the sliding seat; 304, the roller; 305, the bearing rotating seat; 306, the connecting arm; 307, the reset spring; 4, the trigger assembly; 401, the rack; 402, the gear; 403, the centrifugal disc; 404, the centrifugal slide bar; 405, the pullback spring; 406, the sensor cover; 407, the fixed seat; 5, the protective air bag; 501, the miniature air pump. DETAILED DESCRIPTION
[0018] Please refer to Figure 1 , Figure 2 and Figure 3 , in the utility model embodiment, the collision buffer mechanism of the driving type scrubber, including the scrubber bottom plate 1 and the protective fence 2, the protective fence 2 is set up at the outside of the scrubber bottom plate 1, the buffer structure 3, the buffer structure 3 is set up at one side of the scrubber bottom plate 1, and the buffer structure 3 includes the bearing plate 301, the bearing plate 301 is symmetrically provided with the roller 304 on one side and rolls and slides, the bearing rotating seat 305 is rotationally arranged in the middle of the roller 304, the connecting arm 306 is rotationally arranged on the outer side of the bearing rotating seat 305, the connecting arm 306 is rotationally arranged on one side of the protective fence 2, the sliding seat 303 is rotationally arranged at both ends of the roller 304, the reset spring 307 is fixedly arranged on the side of the sliding seat 303 away from each other, and the reset spring 307 is fixedly arranged on both sides of the bearing plate 301, the bearing plate 301 is detachably arranged on one side of the scrubber bottom plate 1, the sliding seat 303 is slidably provided with the guide slide rail 302 on the side close to the bearing plate 301, the guide slide rail 302 is fixedly arranged on one side of the bearing plate 301, the connecting arm 306 is obliquely arranged, and the initial state of the reset spring 307 is original length.
[0019] When the protective fence 2 is subjected to slow impact, the protective fence 2 moves to the direction close to the scrubber bottom plate 1, so that the included angle between the connecting arms 306 increases, and at the same time, the roller 304 rolls on one side of the bearing plate 301, the reset spring 307 is compressed, and the sliding seat 303 slides along the guide slide rail 302, so that the roller 304 is prevented from dislocation, the setting of the roller 304 facilitates the connecting arm 306 to more smoothly push the bearing rotating seat 305 and push the sliding seat 303 to slide, so that the reset spring 307 is compressed, thereby reducing the impact force suffered by the protective fence 2, so as to achieve the buffer effect and protect the scrubber bottom plate 1.
[0020] Please refer to Figure 1 , Figure 2 , Figure 4 and Figure 5The side of the protective fence 2 close to each other is provided with a trigger assembly 4, the trigger assembly 4 comprises a rack 401 and a sensor cover 406, one side of the rack 401 is engaged with a gear 402, one end of the gear 402 is fixedly provided with a centrifugal disc 403, the inner side of the centrifugal disc 403 is slidably provided with a plurality of centrifugal slide rods 404, one end of the centrifugal slide rod 404 is fixedly provided with a pull-back spring 405, the pull-back spring 405 is fixedly arranged on the inner side of the centrifugal disc 403, the inner side of the sensor cover 406 is provided with a pressure sensor, the pressure sensor is electrically connected with a micro air pump 501, the other side of the protective fence 2 is symmetrically embedded with a protective air bag 5, one side of the protective fence 2 is fixedly provided with the micro air pump 501, the micro air pump 501 is connected with the protective air bag 5 through an air pipe.
[0021] If the protective fence 2 is instantaneously impacted by a large impact force, the protective fence 2 will quickly move to one side, at the same time, the rack 401 in the trigger assembly 4 will move, and make the gear 402 connected with it meshing rotate, the gear 402 will drive the centrifugal disc 403 to rotate quickly, so as to throw out the centrifugal slide rod 404 through centrifugal force, and the pull-back spring 405 is in an elongated state at this time, the extended centrifugal slide rod 404 will slide across one side of the sensor cover 406 and contact the pressure sensor, so that the pressure sensor generates a signal, which is an instruction to drive the micro air pump 501, so that the protective air bag 5 can be inflated instantaneously, further reducing the impact force, which can effectively buffer the impact force and achieve a more secure protection effect on the scrubber bottom plate 1, preventing damage caused by impact.
[0022] Referring to Figure 1 , Figure 2 , Figure 4 and Figure 5 , the top end of the rack 401 is slidably provided with a fixed seat 407, the fixed seat 407 is detachably arranged on both sides of the scrubber bottom plate 1, one side of the sensor cover 406 is provided with an inclined surface, the gear 402 and the centrifugal disc 403 are coaxially arranged, the gear 402 is rotatably arranged at the inner top end of the fixed seat 407, the centrifugal slide rods 404 are uniformly distributed on the inner side of the centrifugal disc 403, the top end of the rack 401 is provided with a sliding groove, the sliding groove is provided in a reverse "T" shape, and the fixed seat 407 is provided with a reverse "T" shaped sliding block on one side.
[0023] The arrangement of the sensor cover 406 facilitates the protection of the pressure sensor, and facilitates the smooth sliding of the centrifugal slide rod 404 across the sensor cover 406 and the contact with the pressure sensor, and the arrangement of the sliding groove and the sliding block in a reverse "T" shape can make the protective fence 2 more stable when moving.
[0024] The working principle of the utility model is: when the protective fence 2 is slowly impacted, the protective fence 2 will move towards the direction of the scrubber bottom plate 1, so that the included angle between the connecting arms 306 is increased, and at the same time, the rollers 304 will roll on one side of the bearing plate 301, the reset spring 307 will be compressed, and the sliding seat 303 will slide along the guide slide rail 302, preventing the rollers 304 from dislocating, and the setting of the rollers 304 is convenient for the connecting arms 306 to push the bearing rotating seat 305 more smoothly, and push the sliding seat 303 to slide, so that the reset spring 307 is compressed, thereby reducing the impact force of the protective fence 2, so as to achieve the buffering effect and protect the scrubber bottom plate 1.
[0025] If the protective fence 2 is instantaneously impacted by a large impact force, the protective fence 2 will quickly move to one side, the rack 401 in the triggering assembly 4 will move, and the gear 402 connected with the rack 401 will rotate, the gear 402 will drive the centrifugal disc 403 to rotate quickly, so that the centrifugal slide rod 404 is thrown out through the centrifugal force, and the back-pulling spring 405 is in an elongated state at this time, the extended centrifugal slide rod 404 will slide across one side of the sensor cover 406 and contact the pressure sensor, so that the pressure sensor generates a signal, the signal is the instruction for driving the micro air pump 501, so that the protective air bag 5 can be inflated and expanded instantaneously, further reducing the impact force, which can effectively buffer the impact force and achieve a safer protection effect on the scrubber bottom plate 1, preventing damage caused by impact.
[0026] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the technical field can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. Collision cushion mechanism for a ride-on scrubber, comprising a scrubber chassis (1) and a protective barrier (2), characterized in that, The protective fence (2) is arranged outside the bottom plate (1) of the scrubber; The buffer structure (3) is arranged on one side of the bottom plate (1) of the scrubber, and the buffer structure (3) comprises a bearing plate (301), one side of the bearing plate (301) is symmetrically provided with a plurality of rollers (304) which slide and roll, the middle of the roller (304) is rotatably provided with a receiving rotating seat (305), the outer side of the receiving rotating seat (305) is rotatably provided with a connecting arm (306), the connecting arm (306) is rotatably arranged on one side of the protective fence (2), both ends of the roller (304) are rotatably provided with sliding seats (303), and the sliding seats (303) are fixedly provided with return springs (307) on the sides away from each other, the return springs (307) are fixedly arranged on both sides of the bearing plate (301), and the bearing plate (301) is detachably arranged on one side of the bottom plate (1) of the scrubber.
2. The impact cushioning mechanism of a ride-on floor cleaning machine according to claim 1, characterized by, The side of the sliding seat (303) close to the bearing plate (301) is slidably provided with a guide sliding rail (302), the guide sliding rail (302) is fixedly arranged on one side of the bearing plate (301), the connecting arm (306) is arranged obliquely, and the initial state of the return spring (307) is the original length.
3. The impact cushioning mechanism of a ride-on floor cleaning machine according to claim 1, characterized by, The other side of the protective fence (2) is symmetrically embedded with a protective air bag (5), and one side of the protective fence (2) is fixedly provided with a micro air pump (501), and the micro air pump (501) is connected with the protective air bag (5) through an air pipe.
4. The impact cushioning mechanism of a ride-on floor cleaning machine according to claim 1, characterized by, The side of the protective fence (2) close to each other is provided with a trigger assembly (4), the trigger assembly (4) comprises a rack (401) and a sensor cover (406), one side of the rack (401) is engaged with a gear (402), one end of the gear (402) is fixedly provided with a centrifugal disc (403), the inner side of the centrifugal disc (403) is slidably provided with a plurality of centrifugal sliding rods (404), one end of the centrifugal sliding rod (404) is fixedly provided with a pull-back spring (405), the pull-back spring (405) is fixedly arranged on the inner side of the centrifugal disc (403), and the inner side of the sensor cover (406) is provided with a pressure sensor, and the pressure sensor is electrically connected with the micro air pump (501).
5. The impact cushioning mechanism of a ride-on floor cleaning machine according to claim 4, characterized in that, The top end of the rack (401) is slidably provided with a fixed seat (407), the fixed seat (407) is detachably arranged on both sides of the bottom plate (1) of the scrubber, one side of the sensor cover (406) is provided as an inclined surface, the gear (402) and the centrifugal disc (403) are coaxially arranged, the gear (402) is rotatably arranged at the inner top end of the fixed seat (407), and the centrifugal sliding rods (404) are uniformly distributed on the inner side of the centrifugal disc (403).
6. The impact cushioning mechanism of a ride-on floor cleaning machine according to claim 5, characterized in that, The rack (401) is provided with a sliding groove at the top end, the sliding groove is provided as an inverted "T" shape, and the one side of the fixed seat (407) is provided with an inverted "T" shaped sliding block in correspondence.