Scenic area garbage cleaning robot
Through retractable rubber cone and negative pressure adsorption technology, the problem that existing scenic spot garbage cleaning robots are difficult to take into account garbage of different sizes is solved, and efficient and stable garbage pickup effect is achieved.
Patent Information
- Application Number
- CN202510792864.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-13
- Publication Date
- 2025-08-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the garbage pickup process of existing scenic spot garbage cleaning robots, the positioning accuracy requirements are high and the operation speed is slow when the robot arm grabs large-sized garbage. It is difficult for the fixed-diameter suction nozzle to take into account the adsorption effect of garbage of different sizes.
The retractable rubber cone is used to adjust the opening size and negative pressure adsorption to achieve efficient pickup of garbage of different sizes. Combined with adjustable ventilation plates and porous structures, the negative pressure effect is enhanced, and the elastic telescopic inner ring and oblique rod system is used to control the cone opening to ensure stable adsorption and clamping.
It improves the efficiency and adaptability of garbage cleaning, avoids the limitations of traditional robotic arm grabbing, and realizes stable adsorption and rapid cleaning of garbage of different sizes.
Smart Images

Figure CN120401403A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a robot, and more specifically to a scenic area garbage cleaning robot. Background Art
[0002] With the enhancement of environmental protection awareness and the development of the tourism industry, scenic area garbage cleaning has become an important task for maintaining environmental beauty and ecological balance. Traditional manual cleaning methods are inefficient and labor-intensive, and it is difficult to fully cover complex terrains or crowded areas. Existing scenic area garbage cleaning robots mainly use robotic arms to grab or fixed-diameter suction nozzles to pick up garbage in the garbage picking link. For larger-sized garbage, robotic arm grabbing has problems such as high positioning accuracy requirements and slow operation speed, and it is prone to unstable grabbing when facing irregularly shaped garbage; while the fixed-diameter suction nozzle can adsorb smaller garbage through negative pressure, but for a group of garbage with large size differences, a single suction nozzle diameter is difficult to balance the adsorption effects of different sizes of garbage. Summary of the Invention
[0003] To overcome the deficiencies of the prior art, the present invention provides a scenic area garbage cleaning robot, and its beneficial effect is that the lower opening of the conical cylinder can be adjusted in size, facilitating the suction of different sizes of garbage through the conical cylinder to complete garbage picking and cleaning.
[0004] A scenic area garbage cleaning robot includes a flat base. A rectangular ring is fixed to the lower side of the flat base, and a conical cylinder is integrally formed on the lower side of the rectangular ring. The conical cylinder is narrow at the top and wide at the bottom, and the conical cylinder is made of a stretchable rubber material. [[ID=ID=18]]
[0005] A ventilation plate is arranged at the central position of the flat base. The ventilation plate is arranged above the conical cylinder, and a plurality of ventilation holes are evenly distributed on the ventilation plate.
[0006] An inner ring is integrally formed at the lower part of the conical cylinder, and a first telescopic part is arranged at each of the four corners of the inner ring.
[0007] Oblique holes are arranged on the four sides of the flat base. An oblique rod is slidably connected to each oblique hole. The lower end of the oblique rod is fixed with a side strip, and the four side strips are respectively fixed on the four surfaces of the inner ring.
[0008] Sleeve rings are arranged on the four sides of the conical cylinder, and the sleeve rings are sleeved on the corresponding oblique rods.
[0009] A groove rod is arranged at the upper part of each oblique rod, a transverse groove is arranged on the groove rod, and a circular ring passes through the four transverse grooves.
[0010] Two sliders are fixed on the circular ring. Two vertical columns are fixed to the upper side of the flat base. The two sliders are respectively vertically slidably connected to the two vertical columns. A telescopic rod is fixed to the upper side of the flat base, and the movable end of the telescopic rod is fixed to one of the sliders.
[0011] An outer ring is sleeved outside the four side strips. Telescopic parts two are arranged at the four corners of the outer ring. A plurality of convex blocks are arranged inside the outer ring. The upper and lower two convex blocks are in a group, and the upper and lower two convex blocks in each group are respectively located on the upper and lower sides of the corresponding side strip.
[0012] A telescopic rod two is fixed to the middle of the outside of each side strip. A horizontal column is horizontally slidably connected to the lower part of each inclined rod. A pressing rod is fixed to the end of the horizontal column. The pressing rod can press on the outside of the lower part of the conical cylinder. The end of the telescopic rod two is fixed to the end of the horizontal column. A plurality of convex blocks are evenly distributed on the lower edge of the inner ring.
[0013] An outer cover is fixed to the upper side of the flat seat. An air suction port is arranged at the upper part of the outer cover. A plurality of connecting rods are fixed to one side of the outer cover. A plurality of round holes are arranged on the connecting rods. Brief Description of the Drawings
[0014] The present invention will be further described in detail below with reference to the drawings and specific implementation methods.
[0015] Figure 1 It is a structural schematic diagram of a scenic area garbage cleaning robot Figure 1 ;
[0016] Figure 2 It is a structural schematic diagram of a scenic area garbage cleaning robot Figure 2 ;
[0017] Figure 3 It is a partial structural schematic diagram of a scenic area garbage cleaning robot Figure 1 (Removing the outer cover);
[0018] Figure 4 It is a partial structural schematic diagram of a scenic area garbage cleaning robot Figure 2 (Removing the outer cover);
[0019] Figure 5 It is a structural schematic diagram of the flat seat Figure 1 ;
[0020] Figure 6 It is a structural schematic diagram of the flat seat Figure 2 ;
[0021] Figure 7 It is a structural schematic diagram of the inclined rod Figure 1 ;
[0022] Figure 8 It is a structural schematic diagram of the inclined rod Figure 2 ;
[0023] Figure 9 It is a structural schematic diagram of the conical cylinder Figure 1 ;
[0024] Figure 10 It is a structural schematic diagram of the conical cylinder Figure 2 ;
[0025] Figure 11 is a structural schematic diagram of the outer ring;
[0026] Figure 12 is a structural schematic of the outer cover Figure 1 ;
[0027] Figure 13 is a structural schematic of the outer cover Figure 2 ;
[0028] In the figure: flat base 101; inclined hole 102; telescopic rod 103; vertical column 104; slider 105; ring 106; ventilation plate 107;
[0029] inclined rod 201; side bar 202; cross column 203; second telescopic rod 204; pressing rod 205; groove rod 206;
[0030] cone barrel 301; collar 302; rectangular ring 303; convex block 304; inner ring 305; first telescopic part 306;
[0031] outer ring 401; convex block 402; second telescopic part 403;
[0032] outer cover 501; air suction port 502; connecting rod 503. Specific implementation manners
[0033] As Figure 5-6 shown in FIGS. 9-10;
[0034] Since the scenic area garbage cleaning robot includes a flat base 101, a rectangular ring 303 is connected to the lower side of the flat base 101 by bolts, and the rectangular ring 303 is also adhesively bonded to the lower side of the flat base 101. A conical cylinder 301 is integrally formed on the lower side of the rectangular ring 303. The conical cylinder 301 is narrow at the top and wide at the bottom and is made of a stretchable rubber material. The conical cylinder 301 can be elastically elongated and expand its lower opening, and then the conical cylinder 301 can be connected to an air suction machine. Then, by sucking with the air suction machine, a negative pressure is generated inside the conical cylinder 301. Furthermore, the size of the conical cylinder 301 is adjusted to suck in garbage of different sizes and pick it up. Then, the conical cylinder 301 is moved to the garbage bin, and the air suction machine stops working. At this time, the garbage no longer receives the suction force and automatically falls into the garbage bin, completing the garbage cleaning. The conical cylinder 301 adopts a structure design that is narrow at the top and wide at the bottom. This design not only conforms to the principle of fluid mechanics and can form a more efficient air flow channel during the air suction process, but also provides convenient conditions for sucking in garbage. For garbage of larger sizes, the opening of the conical cylinder 301 can be expanded to a sufficient size to ensure that the garbage can enter smoothly; for garbage of smaller sizes, the conical cylinder 301 maintains an appropriate opening size to ensure sufficient suction force to pick it up. This garbage picking method based on the principle of negative pressure adsorption and elastic expansion avoids the limitations of the traditional robotic arm grasping method and significantly improves the garbage cleaning efficiency and adaptability.
[0035] As Figure 5-6 shown;
[0036] Since a ventilation plate 107 is provided at the central position of the flat base 101, the ventilation plate 107 is arranged above the conical cylinder 301, and a plurality of ventilation holes are evenly distributed on the ventilation plate 107. The air suction machine sucks the air inside the conical cylinder 301 from the ventilation plate 107, so that the conical cylinder 301 has an adsorption effect on the garbage, and when the garbage contacts the ventilation plate 107, it can stop moving, and the ventilation plate blocks the garbage.
[0037] Furthermore, a plurality of ventilation holes are evenly distributed on the ventilation plate 107, and the hole diameters gradually increase from top to bottom, forming a trumpet-shaped structure that is small at the top and large at the bottom. This design makes the air flow speed up when passing through the ventilation holes, thereby enhancing the negative pressure effect inside the conical cylinder 301.
[0038] When the air suction machine is started, air is sucked in from the bottom opening of the conical cylinder 301, passes through the internal space of the conical cylinder 301, and then is sucked to the air suction channel above the flat base 101 through the ventilation holes on the ventilation plate 107. During this process, a stable negative pressure environment is formed inside the conical cylinder 301, enabling the garbage to be adsorbed and move upward.
[0039] When the garbage is sucked to the ventilation plate 107, since the minimum hole diameter of the ventilation holes is much smaller than the size of common garbage, the garbage will be intercepted by the ventilation plate 107 and cannot continue to move upward.
[0040] Furthermore, the lower surface of the ventilation plate 107 is provided with an elastic buffer layer, which acts as a buffer when garbage contacts the ventilation plate 107, reducing the impact force on the ventilation plate 107 and preventing the garbage from rebounding and falling. In addition, the ventilation plate 107 adopts a detachable design, which facilitates regular cleaning and maintenance, ensuring that the ventilation holes are unobstructed.
[0041] like Figure 9-10 As shown;
[0042] Because the lower portion of the cone 301 is integrally formed with an inner ring 305, and each of its four corners is provided with a telescopic portion 306, the inner ring 305, serving as the lower edge of the cone 301, can elastically expand and contract, facilitating the expansion and contraction of the lower opening of the cone 301. As the lower edge of the cone 301, the inner ring 305 not only reinforces the cone structure but also provides critical support for the elastic expansion and contraction of the cone 301. The inner ring 305 is made of a high-strength, highly elastic rubber material with excellent elastic recovery and fatigue resistance, ensuring it maintains structural integrity during frequent expansion and contraction.
[0043] Furthermore, each of the four corners of the inner ring 305 is designed with a telescopic portion 306. These telescopic portions 306 employ a wavy, pleated structure, similar to the bellows of an accordion. This structural design allows the telescopic portions 306 to smoothly expand and contract when subjected to force, effectively increasing the telescopic range and flexibility of the inner ring 305.
[0044] like Figure 5-8 As shown;
[0045] Since the flat seat 101 is provided with inclined holes 102 on all four sides, each inclined hole 102 is slidably connected to an inclined rod 201. A side strip 202 is fixed to the lower end of the inclined rod 201, and the four side strips 202 are respectively bonded to the four sides of the inner ring 305. The four inclined rods 201 can slide diagonally in the four inclined holes 102. When the four inclined rods 201 slide diagonally downward simultaneously, the four side strips 202 move away from each other, expanding the lower opening of the inner ring 305 and the cone 301. When the four inclined rods 201 slide diagonally upward simultaneously, the four side strips 202 move away from each other and closer, effectively controlling the size of the lower opening of the cone 301. As the lower opening of the cone 301 increases, the cone 301 is also stretched, which automatically increases the internal volume of the cone 301, making it easier to suck up larger garbage.
[0046] like Figure 7-10 As shown;
[0047] Since the four sides of the cone 301 are provided with collars 302, which are sleeved on the corresponding inclined rods 201, the collars 302 restrict the four surfaces of the cone 301 to the four inclined rods 201, preventing the cone 301 from collapsing when subjected to suction, thereby affecting the operation of the cone 301 to suck up garbage.
[0048] like Figure 7-8 As shown;
[0049] Since each of the inclined rods 201 is provided with a slot rod 206 on the upper part, and a transverse slot is provided on the slot rod 206, the ring 106 passes through the four transverse slots, and two sliders 105 are fixed on the ring 106, and two vertical columns 104 are fixed on the upper side of the flat seat 101. The two sliders 105 are vertically slidably connected to the two vertical columns 104 respectively, and a telescopic rod 103 is fixed on the upper side of the flat seat 101. The movable end of the telescopic rod 103 is fixed on one of the sliders 105. When the telescopic rod 103 is extended or retracted, it can drive the slider 105 to slide vertically on the vertical column 104, thereby driving the ring 106 to rise and fall. When the ring 106 rises and falls, it can drive the four slot rods 206 to move up or down at the same time, thereby driving the four side strips 202 to expand or retract, thereby achieving the effect of controlling the size of the opening at the lower part of the cone 301.
[0050] Furthermore, after the cone 301 has sucked up the trash, the lower opening can be slightly retracted, allowing the cone 301 to clamp the trash. During this contraction, the elastic rubber material of the cone 301 generates a circumferential prestress, which acts evenly on the outer surface of the trash. For fragile trash, such as empty plastic bottles, the contraction is limited to prevent crushing; for hard trash, such as rocks, the contraction is increased to ensure a secure grip.
[0051] Furthermore, anti-slip convex points can be provided inside the cone 301 to prevent the garbage sucked into the cone 301 from sliding down. When the garbage needs to be poured out, the cone 301 only needs to be expanded to easily pour out the garbage.
[0052] like Figure 7-8 and 11;
[0053] Since the outer sides of the four side strips 202 are covered with an outer ring 401, the four corners of the outer ring 401 are each provided with a second telescopic portion 403, and the inner side of the outer ring 401 is provided with multiple groups of protrusions 402, with the upper and lower protrusions 402 forming a group, and the upper and lower protrusions 402 of each group are respectively located on the upper and lower sides of the corresponding side strip 202;
[0054] The outer ring 401 serves as the external support structure for the cone 301, forming a precisely coordinated linkage system with the side strips 202. When the side strips 202 expand or contract radially, driven by the diagonal rods 201, the outer ring 401, thanks to its rubber material, deforms synchronously, ensuring the overall stability of the cone 301.
[0055] Each pair of bumps 402 on the side strips 202 forms a clamping force in the up-and-down direction. This design not only ensures the synchronous movement of the outer ring 401 and the side strips 202, but also exerts a radial constraint on the outer ring 401. When the four side strips 202 are retracted, the telescopic part two 403 of the outer ring 401 quickly returns to its initial shape under the action of its own elastic force. This elastic recovery coordination mechanism ensures that the conical barrel 301 can quickly reset after completing the garbage pickup, preparing for the next operation.
[0056] As Figure 7-10 shown;
[0057] In the middle of the outer side of each side strip 202, a telescopic rod two 204 is connected by a flange. At the lower part of each inclined rod 201, a cross column 203 is horizontally slidably connected. A pressing rod 205 is fixed at the end of the cross column 203. The pressing rod 205 can press on the outer side of the lower part of the conical barrel 301. The end of the telescopic rod two 204 is fixed at the end of the cross column 203. A plurality of bumps 304 are evenly distributed on the lower edge of the inner ring 305. After the garbage is sucked into the conical barrel 301, in order to prevent the garbage from falling from the lower opening of the conical barrel 301, the telescopic rod two 204 drives the cross column 203 to move, so that the pressing rod 205 presses on the lower part of the conical barrel 301, so that the lower part of the conical barrel 301 presses on the garbage by elastic force, providing a pre-tightening force for the garbage, thereby preventing the garbage from falling from the lower opening of the conical barrel 301 when the conical barrel 301 moves with the garbage.
[0058] As Figure 5-6 shown in FIGS. 12-13;
[0059] Since the upper side of the flat base 101 is connected with an outer cover 501 by bolts, an air suction port 502 is arranged on the upper part of the outer cover 501, and a plurality of connecting rods 503 are fixed on one side of the outer cover 501, and a plurality of round holes are arranged on the connecting rods 503. The air suction port 502 is used to connect the hose of an external suction fan, and the suction fan hose is fixed on the air suction port 502 by a clamp. The round holes on the plurality of connecting rods 503 can insert bolts, and then the outer cover 501 is fixed on the robotic arm in the prior art through the bolts. The robotic arm drives the garbage cleaning robot to move, and the robotic arm is installed on an automobile, so that the garbage cleaning robot can be moved to the position where there is garbage. When the suction fan is started, the high-speed air flow enters the air suction port 502 through the hose, and is conveyed downward to the ventilation plate 107 through the diversion channel inside the outer cover 501, and a stable negative pressure is formed when it reaches the ventilation plate 107, driving the conical barrel 301 to complete the garbage adsorption operation.
Claims
1. A scenic area garbage cleaning robot, including a flat base (101), characterized in that: A rectangular ring (303) is fixed to the lower side of the flat base (101). A conical cylinder (301) is integrally formed on the lower side of the rectangular ring (303). The conical cylinder (301) is narrow at the top and wide at the bottom and is made of a rubber material that can be telescoped.
2. The scenic area garbage cleaning robot according to claim 1, wherein: A ventilation plate (107) is arranged at the central position of the flat base (101). The ventilation plate (107) is arranged above the conical cylinder (301), and a plurality of ventilation holes are evenly distributed on the ventilation plate (107).
3. The scenic area garbage cleaning robot according to claim 2, characterized in that: An inner ring (305) is integrally formed at the lower part of the conical cylinder (301), and a first telescopic part (306) is arranged at each of the four corners of the inner ring (305).
4. The scenic area garbage cleaning robot according to claim 3, wherein: Oblique holes (102) are arranged on the four sides of the flat base (101). An inclined rod (201) is slidably connected to each oblique hole (102). A side strip (202) is fixed to the lower end of the inclined rod (201), and the four side strips (202) are respectively fixed to the four surfaces of the inner ring (305).
5. The scenic area garbage cleaning robot according to claim 4, wherein: Collars (302) are arranged on the four sides of the conical cylinder (301), and the collars (302) are sleeved on the corresponding inclined rods (201).
6. The scenic area garbage cleaning robot according to claim 5, wherein: A grooved rod (206) is arranged at the upper part of each inclined rod (201). A horizontal groove is arranged on the grooved rod (206), and a circular ring (106) passes through the four horizontal grooves.
7. The scenic area garbage cleaning robot according to claim 6, characterized in that: Two sliders (105) are fixed to the circular ring (106). Two vertical columns (104) are fixed to the upper side of the flat base (101). The two sliders (105) are respectively vertically slidably connected to the two vertical columns (104). A telescopic rod (103) is fixed to the upper side of the flat base (101), and the movable end of the telescopic rod (103) is fixed to one of the sliders (105).
8. The scenic area garbage cleaning robot according to claim 7, wherein: An outer ring (401) is sleeved on the outer sides of the four side strips (202). A second telescopic part (403) is arranged at each of the four corners of the outer ring (401). A plurality of groups of convex blocks (402) are arranged on the inner side of the outer ring (401). The upper and lower two convex blocks (402) are in a group, and the upper and lower two convex blocks (402) in each group are respectively located on the upper and lower sides of the corresponding side strip (202).
9. The scenic area garbage cleaning robot according to claim 8, wherein: A second telescopic rod (204) is fixed to the middle part of the outer side of each side strip (202). A cross column (203) is horizontally slidably connected to the lower part of each inclined rod (201). A pressing rod (205) is fixed to the end of the cross column (203). The pressing rod (205) can press on the outer side of the lower part of the conical cylinder (301). The end of the second telescopic rod (204) is fixed to the end of the cross column (203). A plurality of convex blocks (304) are evenly distributed on the lower edge of the inner ring (305).
10. The scenic area garbage cleaning robot according to claim 9, wherein: An outer cover (501) is fixed to the upper side of the flat base (101). An air suction port (502) is arranged at the upper part of the outer cover (501). A plurality of connecting rods (503) are fixed to one side of the outer cover (501), and a plurality of round holes are arranged on the connecting rods (503).