Large-suction deep-cleaning sweeping robot
By installing a rotating scraper system at the bottom of the robot vacuum cleaner, the problem of difficult-to-clean adhered objects is solved, resulting in more efficient cleaning and extended service life.
Patent Information
- Application Number
- CN202520381688.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing robotic vacuum cleaners struggle to effectively clean up sticky objects on the floor, such as dried sauces and chewing gum, as their suction power is insufficient to overcome their adhesion to the floor.
A rotating scraper system is installed at the bottom of the robot vacuum cleaner. The drive component drives the screw to rotate, the slider to descend, and the cylinder to descend, so that the scraper can fit with the ground and scrape off the attached objects. The front end of the robot is protected by anti-collision components.
It effectively removes adhered objects, improving the cleaning ability and lifespan of the robot vacuum cleaner.
Smart Images

Figure CN223873865U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a floor cleaning robot technical field especially relates to a big suction force depth cleaning floor cleaning robot. BACKGROUND
[0002] The floor cleaning robot, also known as automatic sweeper, intelligent dust collector, robot vacuum cleaner, etc., is a kind of intelligent household appliance, which can complete floor cleaning work in the room automatically by artificial intelligence. Generally, it adopts brush and vacuum way to absorb the ground sundries into its garbage storage box, thereby completing the function of ground cleaning. Generally speaking, the robot that completes cleaning, dust collection and mopping work is also unified as a floor cleaning robot
[0003] The existing, such as Chinese patent publication number: CN213787210U a big suction force floor cleaning robot fan assembly, including flat inlet air duct, high-speed motor and fan integrated machine and integral soft exhaust air duct, the high-speed motor and fan integrated machine is arranged at the side of flat inlet air duct, the air inlet of high-speed motor and fan integrated machine is connected with the air passage of flat inlet air duct, the integral soft exhaust air duct includes exhaust hood and air outlet connected with the exhaust hood, the exhaust hood covers the high-speed motor and fan body, and the air outlet of high-speed motor and fan integrated machine is communicated with the air outlet. The utility model has the advantages of big suction force and low noise.
[0004] Although the above-mentioned patent has the advantages of big suction force and low noise, but the big suction force floor cleaning robot mainly relies on the suction force generated by strong airflow to clean the ground. However, the suction force is based on the principle of aerodynamics, and the garbage is sucked into the dust box by generating negative pressure. For the adhering objects on the ground, such as accidentally spilled on the ground and dried sauce, chewing gum, etc., they form strong adhesion with the ground. The adhesion makes it difficult for simple airflow suction to overcome, even if the suction force is strong, it is also difficult to peel off the objects from the ground and suck them into the dust box. UTILITY MODEL CONTENTS
[0005] The utility model aims at solving the problem of the existing technology that the adhering objects on the ground, such as accidentally spilled on the ground and dried sauce, chewing gum, etc., form strong adhesion with the ground, which is not convenient to clean, and proposes a big suction force depth cleaning floor cleaning robot.
[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a big suction deep cleaning sweeper robot, including big suction sweeper robot, the bottom of big suction sweeper robot and close to the front end symmetry and open round groove, the top inner wall of round groove and close to the center and open the recess, the recess is embedded in the inside all of cylinder, the bottom of cylinder is embedded and fixedly connected with first motor, the output of first motor is fixedly connected with rotary scraper, the inner camber wall of recess symmetry and open recess, the recess is equipped with the sliding block in the inside and close to the top, the sliding block all is fixedly connected with the surface of cylinder, wherein one sliding block's center is penetrated and is fixedly connected with screw rod, the bottom of screw rod and the bottom inner wall bearing of recess rotatory connection, the top of screw rod penetrates recess top inner wall and with its bearing rotatory connection, drive assembly, drive assembly fixed mounting in big suction sweeper robot top, anti -collision sub -assembly, anti -collision sub -assembly fixed mounting in big suction sweeper robot front end.
[0007] Preferably, the bottom of the big suction sweeper robot and close to the rear end symmetry and install rear wheel, the bottom of big suction sweeper robot and close to the front end center fixedly installed front wheel.
[0008] Preferably, the center of another sliding block is penetrated and is slidably connected with a limiting rod, and the two ends of the limiting rod are fixedly connected with the inner walls of the two ends of the recess.
[0009] Preferably, the drive assembly is provided with a fixed cover, the fixed cover is fixedly installed on the top of the big suction sweeper robot, the inner wall of one end of the fixed cover is rotatably connected with a rotating rod, the inner wall of the other end of the fixed cover is rotatably connected with a second motor, the output end of the second motor is fixedly connected with one end of the rotating rod, the surface of the rotating rod is symmetrically sleeved and fixedly connected with a first bevel gear, the top of the screw rod is fixedly connected with a second bevel gear, and the first bevel gear is meshedly connected with the second bevel gear.
[0010] Preferably, the anti-collision assembly is provided with an arc plate, one end of the big suction sweeper robot is provided with an arc groove, the arc plate is embedded in the inside of the arc groove, a circular cavity is formed in the inside of the big suction sweeper robot and close to one side of the arc groove, the inner wall of one end of the circular cavity is fixedly connected with a spring, the other end of the spring is fixedly connected with a disc, one side wall of the disc is fixedly connected with a supporting column, the other end of the supporting column penetrates the inner wall of one end of the circular cavity and is slidably connected therewith, one end of the supporting column is fixedly connected with the inner wall of the arc plate, and the outer camber wall of the arc plate is embedded and fixedly connected with a protective pad.
[0011] Preferably, the inner camber wall of the arc groove and close to the two ends are provided with L-shaped grooves, and L-shaped plates are embedded and slidably connected in the L-shaped grooves.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that,
[0013] 1、 the utility model discloses, drive assembly drives screw to rotate to inboard, screw rotation drives slider to drop, slider can drive cylinder to drop, and cylinder can make the bottom of rotary scraper adhere to the ground, first motor can drive rotary scraper to rotate at this moment, can play the effect of scraping the object that the surface of ground is more sticky, can reach the effect that big suction power floor cleaning robot can clean more sticky object.
[0014] 2、 the utility model discloses, big suction power floor cleaning robot front is equipped with anti -collision subassembly, can play the effect of protecting the front end of big suction power floor cleaning robot, can reach the effect of improving the service life of big suction power floor cleaning robot. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 Propose a kind of overall structure perspective view of big suction power depth cleaning floor cleaning robot for the utility model;
[0016] Figure 2 Propose a kind of overall structure bottom view of big suction power depth cleaning floor cleaning robot for the utility model;
[0017] Figure 3 Propose a kind of overall structure transverse sectional view of big suction power depth cleaning floor cleaning robot for the utility model;
[0018] Figure 4 Propose a kind of overall structure vertical sectional view of big suction power depth cleaning floor cleaning robot for the utility model.
[0019] Legend: 1, big suction power floor cleaning robot;2, rear wheel;3, front wheel;4, round groove;5, slot;6, cylinder;7, recess;8, slider;9, limit rod;10, screw;11, first motor;12, rotary scraper;13, drive assembly;131, fixed cover;132, rotating rod;133, first bevel gear;134, second motor;135, second bevel gear;14, anti -collision subassembly;140, arc groove;141, round cavity;142, spring;143, disc;144, support column;145, arc plate;146, L-shaped slot;147, L-shaped plate;148, protective pad. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0022] Example 1, such as Figures 1-4 As shown, this utility model provides a high-suction deep-cleaning sweeping robot, including a high-suction sweeping robot 1. The bottom of the high-suction sweeping robot 1 has symmetrically formed circular grooves 4 near the front end. The top inner wall of the circular grooves 4 has a recessed groove 5 near the center. A cylinder 6 is embedded inside each recessed groove 5. A first motor 11 is embedded and fixedly connected to the bottom of each cylinder 6. A rotating scraper 12 is fixedly connected to the output end of the first motor 11. The inner arc wall of the recessed grooves 5 has symmetrically formed grooves 7. A slider 8 is provided inside each groove 7 near the top. Each slider 8 is fixedly connected to the surface of the cylinder 6. A screw 10 is threaded through and threaded to the center of one slider 8. The bottom of the screw 10 is rotatably connected to the bottom inner wall of the groove 7 via a bearing, and the top of the screw 10 passes through the top inner wall of the groove 7 and is rotatably connected to its bearing. A drive assembly 13 is fixedly installed on the top of the high-suction sweeping robot 1. An anti-collision assembly 14 is fixedly installed at the front end of the high-suction sweeping robot 1.
[0023] The overall effect of embodiment 1 is as follows: A circular groove 4 is symmetrically formed on the bottom and near the front of the high-suction sweeping robot 1. A groove 5 is formed on the inner top wall of the circular groove 4 near the center. A cylinder 6 is embedded inside each groove 5. A first motor 11 is embedded and fixedly connected to the bottom of each cylinder 6. A rotating scraper 12 is fixedly connected to the output end of the first motor 11. This allows the first motor 11 to drive the rotating scraper 12 to rotate and scrape objects on the ground. A groove 7 is symmetrically formed on the inner arc wall of the groove 5. A slider 8 is provided inside each groove 7 near the top. Each slider 8 is fixedly connected to the surface of the cylinder 6. One of the sliders... A screw 10 is threaded through and connected to the center of groove 8. The bottom of screw 10 is rotatably connected to the inner wall of the bottom of groove 7 via a bearing. The top of screw 10 passes through the inner wall of the top of groove 7 and is rotatably connected to its bearing. This allows screw 10 to rotate, causing slider 8 to descend. The descent of slider 8 causes cylinder 6 to descend, and the descent of cylinder 6 causes the bottom of rotating scraper 12 to contact the ground. Drive assembly 13 is fixedly installed on the top of the high-suction sweeping robot 1, which can drive screw 10 to rotate. Anti-collision assembly 14 is fixedly installed at the front end of the high-suction sweeping robot 1, which can prevent collisions.
[0024] Example 2, as Figures 1-4As shown, the bottom of the large suction sweeping robot 1 is symmetrically installed with a rear wheel 2 near the rear end, and the bottom of the large suction sweeping robot 1 is fixedly installed with a front wheel 3 near the front end center; the center of the other slider 8 is through and slidingly connected with a limiting rod 9, both ends of the limiting rod 9 are fixedly connected with the inner walls of both ends of the groove 7; the inside of the driving assembly 13 is provided with a fixed cover 131, the fixed cover 131 is fixedly installed on the top of the large suction sweeping robot 1, the inner wall of one end of the fixed cover 131 is bearing rotatably connected with a rotating rod 132, the inner wall of the other end of the fixed cover 131 is bearing rotatably connected with a second motor 134, the output end of the second motor 134 is fixedly connected with one end of the rotating rod 132, the surface of the rotating rod 132 is symmetrically sleeved and fixedly connected with a first bevel gear 133, the top of the screw rod 10 is fixedly connected with a second bevel gear 135, the first bevel gear 133 is meshingly connected with the second bevel gear 135; the inside of the anti-collision assembly 14 is provided with an arc plate 145, one end of the large suction sweeping robot 1 is provided with an arc groove 140, the arc plate 145 is embedded in the inside of the arc groove 140, the inside of the large suction sweeping robot 1 and near one side of the arc groove 140 is provided with a circular cavity 141, the inner wall of one end of the circular cavity 141 is fixedly connected with a spring 142, the other end of the spring 142 is fixedly connected with a disc 143, one side wall of the disc 143 is fixedly connected with a supporting column 144, the other end of the supporting column 144 penetrates through the inner wall of one end of the circular cavity 141 and is slidingly connected therewith, one end of the supporting column 144 is fixedly connected with the inner wall of the arc plate 145, the outer arc wall of the arc plate 145 is embedded and fixedly connected with a protective pad 148; the inner arc wall of the arc groove 140 and near both ends is provided with an L-shaped groove 146, the inside of the L-shaped groove 146 is embedded and slidingly connected with an L-shaped plate 147, the other end of the L-shaped plate 147 is fixedly connected with both ends of the arc plate 145.
[0025] The effect achieved by the whole embodiment 2 is that the rear wheel 2 is symmetrically installed on the bottom of the large suction sweeping robot 1 and close to the rear end, and the front wheel 3 is fixedly installed on the bottom of the large suction sweeping robot 1 and close to the front end center, which can play the effect of moving the large suction sweeping robot 1; the limiting rod 9 is connected in penetration and sliding through the center of the other slider 8, and the two ends of the limiting rod 9 are fixedly connected with the inner walls of the two ends of the groove 7, which can play the effect of limiting the cylinder 6; the fixed cover 131 is arranged in the driving assembly 13, the fixed cover 131 is fixedly installed on the top of the large suction sweeping robot 1, the bearing on the one end inner wall of the fixed cover 131 is rotatably connected with the rotating rod 132, the bearing on the other end inner wall of the fixed cover 131 is rotatably connected with the second motor 134, the output end of the second motor 134 is fixedly connected with one end of the rotating rod 132, the first bevel gear 133 is symmetrically sleeved and fixedly connected on the surface of the rotating rod 132, the second bevel gear 135 is fixedly connected on the top of the screw rod 10, the first bevel gear 133 is meshingly connected with the second bevel gear 135, which can play the effect that the second motor 134 drives the rotating rod 132 to rotate, the rotating rod 132 rotates to drive the first bevel gear 133 to rotate, the first bevel gear 133 rotates to drive the second bevel gear 135 to rotate, and the second bevel gear 135 rotates to drive the screw rod 10 to rotate; the inside of the anti-collision assembly 14 is provided with the arc plate 145, one end of the large suction sweeping robot 1 is provided with the arc groove 140, the arc plate 145 is embedded in the inside of the arc groove 140, the inside of the large suction sweeping robot 1 and close to one side of the arc groove 140 is provided with the circular cavity 141, the one end inner wall of the circular cavity 141 is fixedly connected with the spring 142, the other end of the spring 142 is fixedly connected with the disc 143, the one side wall of the disc 143 is fixedly connected with the supporting column 144, the other end of the supporting column 144 penetrates through the one end inner wall of the circular cavity 141 and is slidably connected therewith, the one end of the supporting column 144 is fixedly connected with the inner wall of the arc plate 145, and the outer arc wall of the arc plate 145 is embedded and fixedly connected with the protective pad 148, which can play the effect that the arc plate 145 at the front end of the large suction sweeping robot 1 is prevented from colliding; the inner arc wall of the arc groove 140 and close to the two ends is provided with the L-shaped groove 146, the L-shaped plate 147 is embedded and slidably connected in the L-shaped groove 146, and the other end of the L-shaped plate 147 is fixedly connected with the two ends of the arc plate 145, which can play the effect of limiting the two ends of the arc plate 145.
[0026] Working principle: through the second motor 134 drives the rotating rod 132 rotation, rotating rod 132 rotation can drive the first bevel gear 133 rotation, the first bevel gear 133 rotation can drive the second bevel gear 135 rotation, the second bevel gear 135 rotation can drive screw rod 10 rotation, screw rod 10 rotation drives the slider 8 to descend, slider 8 can drive the cylinder 6 down, cylinder 6 down can make the rotating scraper 12 bottom and ground effect, this can make the first motor 11 drive rotating scraper 12 rotation, can play to the surface of the ground more sticky object is scraped off the effect, so as to achieve the large suction force sweeper robot 1 can be more sticky object cleaning effect, at the same time through the large suction force sweeper robot 1 front is provided with anti-collision assembly 14, can play to the large suction force sweeper robot 1 front end protection effect, so as to achieve the large suction force sweeper robot 1 service life effect.
[0027] The wiring diagram of the large suction force sweeper robot 1, the first motor 11 and the second motor 134 in the utility model belongs to the common knowledge in the field, and the working principle is a known technology, and the model is selected according to actual use. Therefore, the control mode and wiring arrangement of the large suction force sweeper robot 1, the first motor 11 and the second motor 134 are not explained in detail.
[0028] The above is only the preferred embodiment of the utility model, and does not limit other forms of the utility model. Any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model still belong to the protection scope of the utility model technical scheme.
Claims
1. A large suction deep cleaning floor robot comprising a large suction floor robot (1), characterized in that: The bottom of the big suction sweeper robot (1) and close to the front end is symmetrically provided with a circular groove (4), the top inner wall of the circular groove (4) and close to the center is provided with a embedding groove (5), the inside of the embedding groove (5) is embedded with a cylinder (6), the bottom of the cylinder (6) is embedded and fixedly connected with a first motor (11), the output end of the first motor (11) is fixedly connected with a rotating scraper (12), the inner arc wall of the embedding groove (5) is symmetrically provided with a groove (7), the inside of the groove (7) and close to the top is provided with a sliding block (8), the sliding block (8) is fixedly connected with the surface of the cylinder (6), one of the sliding blocks (8) is penetrated and screw-connected with a screw rod (10) at the center, the bottom of the screw rod (10) is bearing-rotatably connected with the bottom inner wall of the groove (7), the top of the screw rod (10) penetrates the top inner wall of the groove (7) and is bearing-rotatably connected therewith. A driving assembly (13) is fixedly installed at the top of the big suction sweeper robot (1). A collision avoidance assembly (14) is fixedly installed at the front end of the big suction sweeper robot (1).
2. The large-suction deep cleaning floor robot of claim 1, wherein: The bottom of the big suction sweeper robot (1) and close to the rear end is symmetrically provided with a rear wheel (2), the bottom of the big suction sweeper robot (1) and close to the front end center is fixedly installed with a front wheel (3).
3. The large-suction deep cleaning floor robot of claim 1, wherein: The center of the other sliding block (8) is penetrated and slidingly connected with a limiting rod (9), the both ends of the limiting rod (9) are fixedly connected with the inner walls of the both ends of the groove (7).
4. The large-suction deep cleaning floor robot of claim 1, wherein: The inside of the driving assembly (13) is provided with a fixed cover (131), the fixed cover (131) is fixedly installed at the top of the big suction sweeper robot (1), the one end inner wall of the fixed cover (131) is bearing-rotatably connected with a rotating rod (132), the other end inner wall of the fixed cover (131) is bearing-rotatably connected with a second motor (134), the output end of the second motor (134) is fixedly connected with one end of the rotating rod (132), the surface of the rotating rod (132) is symmetrically sleeved and fixedly connected with a first bevel gear (133), the top of the screw rod (10) is fixedly connected with a second bevel gear (135), the first bevel gear (133) is meshingly connected with the second bevel gear (135).
5. The large-suction deep cleaning floor robot of claim 1, wherein: The inside of the anti-collision assembly (14) is provided with an arc plate (145), one end of the large suction sweeping robot (1) is provided with an arc groove (140), the arc plate (145) is embedded in the inside of the arc groove (140), the inside of the large suction sweeping robot (1) and close to one side of the arc groove (140) is provided with a circular cavity (141), one end of the inner wall of the circular cavity (141) is fixedly connected with a spring (142), the other end of the spring (142) is fixedly connected with a disc (143), one side wall of the disc (143) is fixedly connected with a supporting column (144), the other end of the supporting column (144) penetrates through the one end of the inner wall of the circular cavity (141) and is in sliding connection with the same, one end of the supporting column (144) is fixedly connected with the inner wall of the arc plate (145), and the outer arc wall of the arc plate (145) is embedded and fixedly connected with a protection pad (148).
6. The large-suction deep cleaning floor robot of claim 5, wherein: The inner arc walls of the arc grooves (140) and close to both ends are provided with L-shaped grooves (146), the inside of the L-shaped grooves (146) is embedded and in sliding connection with L-shaped plates (147), and the other ends of the L-shaped plates (147) are fixedly connected with both ends of the arc plate (145).
Citation Information
Patent Citations
Fan assembly of large-suction sweeping robot
CN213787210U