Cleaning adjusting mechanism of restaurant service robot

By designing an adsorption mechanism for adsorbing sewage and a drying mechanism for drying the ground in a restaurant service robot, the problem of moisture accumulation on the ground after cleaning is solved, the risk of slipping is reduced, and the cleaning effect and drying efficiency are improved.

CN222840963UActive Publication Date: 2025-05-09JIANGHAN UNIVERSITY +1
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Patent Information

Application Number
CN202421859675.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-09
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

Existing restaurant service robots use cleaning liquid or water when cleaning the oil on the floor, causing moisture to accumulate on the cleaned floor, increasing the risk of slipping and possibly causing falls.

Method used

A cleaning and adjustment mechanism for a restaurant service robot is designed, including a robotic arm and a cleaning brush head. An adsorption mechanism for adsorbing sewage at the top and bottom is provided, and a drying mechanism for drying the ground is provided on the left. The adsorption mechanism absorbs sewage on the ground through the water-absorbing cotton layer, and the drying mechanism pumps air into and sprays it to the ground through the induction fan, air outlet pipe, air collection box and air guide cover to achieve drying of the ground.

Benefits of technology

It effectively avoids the accumulation of more water on the ground, reduces the risk of slips and falls, and improves the cleaning effect and floor drying efficiency of restaurant service robots.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cleaning adjusting mechanism of a restaurant service robot, which belongs to the technical field of restaurant service robots and comprises a cleaning robot body, the cleaning robot body comprises a mechanical arm and a cleaning brush head, and adsorption mechanisms for adsorbing sewage are arranged at the top and the bottom of the cleaning robot body. A drying mechanism used for drying the ground is arranged on the left side of the cleaning robot body. The adsorption mechanism comprises a fixing block, an absorbent cotton layer, four fixing plates, four telescopic rods, four return springs, four clamping plates and four clamping blocks. According to the cleaning adjusting mechanism of the restaurant service robot, the greasy dirt position on the ground is cleaned through the mechanical arm and the cleaning brush head, sewage on the ground can be adsorbed through the arranged absorbent cotton layer after cleaning is completed, more water is prevented from being gathered on the ground, people are prevented from slipping down, workers can conveniently detach and replace the absorbent cotton layer, and the cleaning adjusting mechanism is convenient to use. And the cleaning effect of the restaurant service robot is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of restaurant service robots, in particular to a cleaning and adjusting mechanism of a restaurant service robot. Background Art

[0002] Restaurant cleaning service robots are a type of automated equipment designed to improve cleaning efficiency, reduce manual labor intensity, and provide consistent cleaning standards. Restaurant cleaning service robots can significantly improve cleaning efficiency, reduce operating costs, and enhance customers' dining experience. With the advancement of technology, the functions and intelligence levels of these robots will continue to improve.

[0003] Through searching, it is found that the Chinese patent announcement number: CN218052629U discloses a restaurant service robot that can clean the floor, including a robot body, a motor is fixed on the robot body, and a rotating shaft is symmetrically connected to the robot body through a bearing, and a walking mechanism is fixed at the lower end of the robot body; it also includes: a collection box, which is arranged on the robot body, and a shovel plate is fixed on the side of the collection box, and the shovel plate contacts and slides with the ground, and a support plate is arranged at the lower end of the collection box, and the support plate is connected to the robot body through a damping shaft; an elastic telescopic rod is fixed vertically On the robot body, the restaurant service robot that can clean the floor adopts a cleaning mechanism in conjunction with an elastic dragging and rolling mechanism to achieve a secondary cleaning effect on the floor, thereby ensuring that the floor is completely cleaned and oil residue is avoided. The multi-directional linkage elastic protection mechanism is used to achieve a protective effect on the device, which can effectively avoid damage to the device during collision, thereby extending the service life of the device. However, in the utility model, cleaning fluid or water is used when removing oil from the floor, which causes water to accumulate on the floor after cleaning. When people accidentally step on it, not only will other floors be covered with dust, but people will also fall. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a cleaning and adjusting mechanism for a restaurant service robot, which has the advantages of being able to dry the floor after cleaning, and solves the problem that when removing oil stains from the floor, cleaning fluid or water is used, which causes water to accumulate on the cleaned floor. When people accidentally step on it, not only will other floors be covered with dust, but it will also cause people to fall.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cleaning adjustment mechanism of a restaurant service robot, comprising a cleaning robot body, the cleaning robot body comprising a mechanical arm and a cleaning brush head, the top and bottom of the cleaning robot body are both provided with an adsorption mechanism for adsorbing sewage, and the left side of the cleaning robot body is provided with a drying mechanism for drying the ground;

[0006] The adsorption mechanism includes a fixed block, a water-absorbent cotton layer, four fixed plates, four telescopic rods, four return springs, four clamping plates and four clamping blocks. The fixed block is fixed to the cleaning robot body. A groove is provided on the front of the fixed block. The water-absorbent cotton layer is placed in the inner cavity of the groove. The four fixed plates are fixed to the top and bottom on the left and right sides of the fixed block. The two telescopic rods are fixed to the opposite sides of the upper and lower fixed plates. The return spring is movably sleeved on the outer surface of the telescopic rod. The four clamping plates are arranged on the left and right ends of the upper and lower sides of the fixed block. The other side of the telescopic rod is fixed to the clamping plate, and the clamping block is fixed to the side of the clamping plate facing the fixed block.

[0007] By adopting this technical solution, the oily areas on the ground can be cleaned by a robotic arm and a cleaning brush head. After cleaning, the sewage on the ground can be adsorbed by the set absorbent cotton layer, avoiding the accumulation of too much water on the ground and preventing people from slipping. The absorbent cotton layer can also be easily disassembled and replaced by the staff, thereby improving the cleaning effect of the restaurant service robot.

[0008] Furthermore, the width of the water-absorbing cotton layer is greater than the width of the fixed block, and the two ends of the return spring are respectively fixedly connected to the side opposite to the fixed plate and the clamping plate.

[0009] By adopting this technical solution, the absorbent cotton layer can be in contact with the ground and absorb sewage.

[0010] Furthermore, through holes are provided at both left and right ends of the upper and lower sides of the fixing block, and the size of the inner cavity of the through hole is adapted to the size of the clamping block.

[0011] Furthermore, both left and right ends of the top and bottom of the absorbent cotton layer are provided with card slots, and the size of the inner cavity of the card slot is adapted to the size of the card block.

[0012] By adopting this technical solution, the card block enters the inner cavity of the card slot through the through hole, thereby limiting the position of the water-absorbent cotton layer.

[0013] Furthermore, the left and right ends of the upper and lower surfaces of the fixing block are fixed with limit sleeve rods, and the opposite sides of the limit sleeve rods at the upper and lower ends are fixed with connecting plates, and the connecting plates are fixed to the clamping plate.

[0014] By adopting this technical solution, the movement of the clamping plate can be limited by the provided limiting sleeve rod and the connecting plate.

[0015] Furthermore, the drying mechanism includes a protective box, an induced draft fan, an air outlet pipe, an air collecting box, three air guide pipes and an air guide hood. The protective box is fixed to the left side of the cleaning robot body, the induced draft fan is fixed to the left side wall of the inner cavity of the protective box, one end of the air outlet pipe is connected to the air outlet end of the induced draft fan, the other end of the air outlet pipe passes through the protective box and extends to the outside of the protective box, the air collecting box is fixed to the inner cavity of the cleaning robot body, one end of the three air guide pipes is connected to the air collecting box, and the other end of the three air guide pipes is connected to the same air guide hood.

[0016] By adopting this technical solution, air can be drawn in and sprayed to the ground through the air guide hood, so that the cleaned ground can be further dried, greatly improving the drying efficiency of the ground.

[0017] Furthermore, the air inlet end of the induced draft fan is connected to an air inlet pipe, the other end of the air inlet pipe passes through the protection box and extends to the lower side of the protection box, and an ash filter layer is fixed in the inner cavity.

[0018] By adopting this technical solution, dust can be prevented from entering the induced draft fan through the air inlet pipe and affecting the normal operation of the induced draft fan.

[0019] Furthermore, the cross-sectional shape of the air guide hood is an inverted isosceles trapezoid, and a dust blocking mesh plate is fixed on the front side of the air guide hood.

[0020] By adopting this technical solution, the dust-blocking mesh plate can prevent dust from adhering to the inner wall of the air guide hood.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] 1. The cleaning and adjustment mechanism of the restaurant service robot cleans the oily areas on the ground through the mechanical arm and the cleaning brush head. After cleaning, the water-absorbing cotton layer can absorb the sewage on the ground to avoid the accumulation of too much water on the ground and prevent people from slipping. It is also convenient for the staff to disassemble and replace the water-absorbing cotton layer, thereby improving the cleaning effect of the restaurant service robot.

[0023] 2. The cleaning and adjusting mechanism of the restaurant service robot is equipped with a drying mechanism on the left side of the restaurant service robot. Through the arrangement of the induced draft fan, the air outlet pipe, the air collecting box, the air guide pipe and the air guide hood, air can be drawn in and sprayed to the ground through the air guide hood, so that the cleaned ground can be further dried, which greatly improves the drying efficiency of the ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the adsorption mechanism of the utility model;

[0026] Figure 3 This is a schematic diagram of the drying mechanism structure of the utility model;

[0027] Figure 4 It is a schematic diagram of the structure of the gas collecting box, the gas guide pipe and the gas guide cover of the utility model.

[0028] In the figure: 1. Cleaning robot body; 2. Robotic arm; 3. Cleaning brush head; 4. Adsorption mechanism; 41. Fixed block; 42. Water-absorbing cotton layer; 43. Fixed plate; 44. Telescopic rod; 45. Return spring; 46. Clamping plate; 47. Clamping block; 48. Groove; 5. Drying mechanism; 51. Protective box; 52. Draft fan; 53. Exhaust pipe; 54. Air collecting box; 55. Air duct; 56. Air hood. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] See also Figure 1 A cleaning adjustment mechanism of a restaurant service robot in this embodiment includes a cleaning robot body 1, the cleaning robot body 1 includes a mechanical arm 2 and a cleaning brush head 3, an adsorption mechanism 4 for adsorbing sewage is provided on the top and bottom of the cleaning robot body 1, and a drying mechanism 5 for drying the ground is provided on the left side of the cleaning robot body 1.

[0031] It should be noted that the oily areas on the ground are cleaned by the robot arm 2 and the cleaning brush head 3 .

[0032] See also Figure 2In order to absorb the sewage on the ground, the adsorption mechanism 4 in this embodiment includes a fixed block 41, a water-absorbing cotton layer 42, four fixed plates 43, four telescopic rods 44, four return springs 45, four clamping plates 46 and four clamping blocks 47. The fixed block 41 is fixed to the cleaning robot body 1. A groove 48 is provided on the front of the fixed block 41. The water-absorbing cotton layer 42 is placed in the inner cavity of the groove 48. The water-absorbing cotton layer 42 can absorb the sewage on the ground to avoid more water gathering on the ground and prevent people from slipping. 43 is fixed to the top and bottom of the left and right sides of the fixed block 41, two telescopic rods 44 are fixed to the opposite side of the upper and lower fixed plates 43, and the return spring 45 is movably sleeved on the outer surface of the telescopic rod 44. Four clamping plates 46 are arranged on the left and right ends of the upper and lower sides of the fixed block 41. The other side of the telescopic rod 44 is fixed to the clamping plate 46. The clamping plate 46 is moved to the side away from the fixed block 41. The movement of the clamping plate 46 can drive the telescopic rod 44 to extend and deform the return spring 45. The clamping block 47 is fixed to the side of the clamping plate 46 facing the fixed block 41.

[0033] In this embodiment, the width of the absorbent cotton layer 42 is greater than the width of the fixed block 41, and the two ends of the return spring 45 are fixedly connected to the opposite side of the fixed plate 43 and the clamping plate 46, and through holes are provided on the left and right ends of the upper and lower sides of the fixed block 41, and the size of the inner cavity of the through hole is adapted to the size of the clamping block 47.

[0034] Among them, the left and right ends of the top and bottom of the absorbent cotton layer 42 are provided with card slots, and the size of the inner cavity of the card slot is adapted to the size of the card block 47, until the movement of the card plate 46 drives the card block 47 to move out of the card slot, the water-absorbent cotton layer 42 can be released from the limit, so that the water-absorbent cotton layer 42 can be removed and replaced, and the left and right ends of the upper and lower surfaces of the fixed block 41 are fixed with limit sleeves, and the side opposite to the limit sleeves at the upper and lower ends is fixed with a connecting plate, and the connecting plate is fixed to the card plate 46.

[0035] It should be noted that the fixed plate 43, telescopic rod 44, return spring 45, clamping plate 46 and clamping block 47 can facilitate the staff to disassemble and replace the water-absorbing cotton layer 42, thereby improving the cleaning effect of the restaurant service robot.

[0036] See also Figures 3 to 4In order to improve the drying efficiency of the floor, the drying mechanism 5 in this embodiment includes a protective box 51, an induced draft fan 52, an air outlet pipe 53, an air collecting box 54, three air guide pipes 55 and an air guide cover 56. The protective box 51 is fixed to the left side of the cleaning robot body 1, and the induced draft fan 52 is fixed to the left side wall of the inner cavity of the protective box 51. One end of the air outlet pipe 53 is connected to the air outlet end of the induced draft fan 52. When the induced draft fan 52 is started, the induced draft fan 52 draws in external air, and the other end of the air outlet pipe 53 passes through the protective box. 51 and extends to the outside of the protection box 51, the air collecting box 54 is fixed in the inner cavity of the cleaning robot body 1, one end of the three air ducts 55 is connected to the air collecting box 54, and the other end of the three air ducts 55 is connected to the same air guide cover 56, and the air enters the inner cavity of the air outlet pipe 53 through the air outlet end of the induced draft fan 52, and then enters the inner cavity of the air collecting box 54, and then the air can enter the inner cavity of the air guide cover 56 through the three air ducts 55 and sprayed onto the ground, thereby increasing the drying speed of the restaurant floor.

[0037] In this embodiment, the air inlet end of the induced draft fan 52 is connected to an air inlet duct, the other end of the air inlet duct passes through the protective box 51 and extends to the lower side of the protective box 51, and a dust filter layer is fixed in the inner cavity. The cross-sectional shape of the air guide hood 56 is an inverted isosceles trapezoid, and a dust blocking mesh plate is fixed on the front of the air guide hood 56.

[0038] It should be noted that the dust filter layer can prevent dust from entering the induced draft fan 52 through the air inlet pipe, thereby preventing the normal operation of the induced draft fan 52 from being affected.

[0039] The working principle of the above embodiment is:

[0040] (1) When the floor of the restaurant needs to be cleaned, the mechanical arm 2 and the cleaning brush head 3 can be used to clean the oily areas on the floor. After cleaning, the water-absorbing cotton layer 42 can absorb the sewage on the floor to avoid too much water gathering on the floor to prevent people from slipping. When the water-absorbing cotton layer 42 absorbs the sewage, the induced draft fan 52 can be started to draw in the outside air. When the air enters the inner cavity of the air inlet end of the induced draft fan 52, it will be filtered by the filter ash layer. The filtered air enters the inner cavity of the air outlet pipe 53 through the air outlet end of the induced draft fan 52, and then enters the inner cavity of the air collecting box 54. Then, the air can enter the inner cavity of the air guide cover 56 through the three air guide pipes 55 and spray out to the ground, thereby increasing the drying speed of the restaurant floor.

[0041] (2) When the water-absorbent cotton layer 42 needs to be replaced, the card plate 46 can be moved to the side away from the fixed block 41. The movement of the card plate 46 can drive the telescopic rod 44 to extend and cause the return spring 45 to deform. At this time, the card plate 46 drives the connecting plate to move. The movement of the connecting plate drives the limiting sleeve to extend, which can limit the movement of the card plate 46 until the movement of the card plate 46 drives the card block 47 to move out of the card slot. The water-absorbent cotton layer 42 can be released from the limit, so that the water-absorbent cotton layer 42 can be removed and replaced.

Claims

1. A cleaning adjustment mechanism for a restaurant service robot, comprising a cleaning robot body (1), characterized in that: The cleaning robot body (1) comprises a mechanical arm (2) and a cleaning brush head (3); the top and bottom of the cleaning robot body (1) are both provided with an adsorption mechanism (4) for adsorbing sewage; and the left side of the cleaning robot body (1) is provided with a drying mechanism (5) for drying the floor; The adsorption mechanism (4) comprises a fixed block (41), a water-absorbing cotton layer (42), four fixed plates (43), four telescopic rods (44), four return springs (45), four clamping plates (46) and four clamping blocks (47). The fixed block (41) is fixed to the cleaning robot body (1). A groove (48) is provided on the front of the fixed block (41). The water-absorbing cotton layer (42) is placed in the inner cavity of the groove (48). The four fixed plates (43) are fixed to the top and bottom of the left and right sides of the fixed block (41). The two telescopic rods (44) are fixed to the opposite sides of the fixed plates (43) at the upper and lower ends. The return springs (45) are movably sleeved on the outer surfaces of the telescopic rods (44). The four clamping plates (46) are arranged at the left and right ends of the upper and lower sides of the fixed block (41). The other side of the telescopic rod (44) is fixed to the clamping plate (46). The clamping block (47) is fixed to the side of the clamping plate (46) facing the fixed block (41).

2. The cleaning and adjusting mechanism of a restaurant service robot according to claim 1, characterized in that: The width of the water-absorbing cotton layer (42) is greater than the width of the fixed block (41), and the two ends of the return spring (45) are respectively fixedly connected to the side of the fixed plate (43) opposite to the clamping plate (46).

3. The cleaning and adjusting mechanism of a restaurant service robot according to claim 1, characterized in that: Through holes are provided at both left and right ends of the upper and lower sides of the fixing block (41), and the size of the inner cavity of the through hole is compatible with the size of the clamping block (47).

4. The cleaning and adjusting mechanism of a restaurant service robot according to claim 1, characterized in that: The water-absorbing cotton layer (42) is provided with card slots at both the left and right ends of the top and bottom, and the size of the inner cavity of the card slot is matched with the size of the card block (47).

5. The cleaning and adjusting mechanism of a restaurant service robot according to claim 1, characterized in that: Limiting sleeve rods are fixed to both left and right ends of the upper and lower surfaces of the fixing block (41), and connecting plates are fixed to the opposite sides of the limiting sleeve rods at both ends, and the connecting plates are fixed to the clamping plate (46).

6. The cleaning and adjusting mechanism of a restaurant service robot according to claim 1, characterized in that: The drying mechanism (5) comprises a protective box (51), an induced draft fan (52), an air outlet pipe (53), an air collecting box (54), three air guide pipes (55) and an air guide cover (56); the protective box (51) is fixed on the left side of the cleaning robot body (1); the induced draft fan (52) is fixed on the left side wall of the inner cavity of the protective box (51); one end of the air outlet pipe (53) is connected to the air outlet end of the induced draft fan (52); the other end of the air outlet pipe (53) passes through the protective box (51) and extends to the outside of the protective box (51); the air collecting box (54) is fixed on the inner cavity of the cleaning robot body (1); one end of the three air guide pipes (55) is connected to the air collecting box (54); and the other end of the three air guide pipes (55) is connected to the same air guide cover (56).

7. The cleaning and adjusting mechanism of a restaurant service robot according to claim 6, characterized in that: The air inlet end of the induced draft fan (52) is connected to an air inlet pipe, the other end of the air inlet pipe passes through the protection box (51) and extends to the lower side of the protection box (51), and an ash filter layer is fixed in the inner cavity.

8. The cleaning and adjusting mechanism of a restaurant service robot according to claim 6, characterized in that: The cross-sectional shape of the air guide cover (56) is an inverted isosceles trapezoid, and a dust blocking mesh plate is fixed on the front side of the air guide cover (56).

Citation Information

Patent Citations

  • Restaurant service robot capable of cleaning ground

    CN218052629U