Sofa suitable for automatic sweeping of sweeping robot

By designing a height-adjustable sofa support mechanism, the existing sofa cannot adapt to the different heights of sweeping robots and the cleaning obstacles when the sofa is close to the wall, achieving efficient cleaning effect on the bottom of the sofa.

CN222656647UActive Publication Date: 2025-03-25VANGUARD IND JIAXING CO LTD
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Patent Information

Application Number
CN202421334782.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-25
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The supporting legs of the existing sofa are low, which makes it impossible for the sweeping robot to enter the bottom of the sofa to clean. When the sofa is close to the wall, the supporting legs can easily hinder the cleaning and reduce the cleaning effect.

Method used

A height-adjustable sofa support mechanism is designed, including fixing plates, slide grooves, threaded rods, support cylinders and sleeves. Through the combination of these structures, the height of the sofa and the position of the sleeves can be adjusted to ensure that the sweeping robot can effectively clean the bottom of the sofa.

Benefits of technology

It realizes that sweeping robots of different heights can enter the bottom of the sofa for cleaning, avoiding the obstacles to cleaning when the sofa approaches the wall, and improving the cleaning effect of the bottom of the sofa.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sofa applicable to automatic cleaning of a sweeping robot, which comprises a sofa body, a supporting mechanism is arranged at the bottom of the sofa body, the supporting mechanism comprises three fixing plates fixedly connected to the bottom of the sofa body, two first sliding grooves are formed in the bottoms of the fixing plates, and the two first sliding grooves are arranged in the sofa body. The two first sliding grooves are each provided with a sliding assembly and a sliding block. Through cooperative use of the sofa body, the sliding groove I, the threaded rod, the supporting cylinder, the guide block, the sliding groove II, the sleeve and other structures, the height of the sofa body can be adjusted, so that cleaning robots with different heights can enter the bottom of the sofa body to perform cleaning work; meanwhile, the positions of the multiple sleeves can be independently adjusted, the situation that due to the fact that the distance between the sleeves and the wall is small, the sweeping robot cannot conduct sweeping work is avoided, and then the cleaning effect of the sweeping robot on the bottom of the sofa body is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of sofas, in particular to a sofa which can be automatically cleaned by a sweeping robot. Background Art

[0002] "Sofa" is a kind of soft-covered multi-seat chair with springs or thick foam plastics, with armrests on both sides. Sofas can be classified into functional sofas, fixed-back sofas, infinitely controlled sofas, pneumatic sofas, electric sofas and sofas with TVs, etc., and have become a necessary furniture for many families.

[0003] A sweeping robot, also known as an automatic sweeper, smart vacuum cleaner, robot vacuum cleaner, etc., is a type of smart home appliance that can automatically clean the floor in the room with the help of artificial intelligence. It generally uses brushing and vacuuming to absorb the debris on the floor into its own garbage collection box, thereby completing the function of floor cleaning. Generally speaking, robots that complete sweeping, vacuuming, and mopping are also collectively classified as sweeping robots.

[0004] At present, most of the existing sofas have relatively low support legs. When a sweeping robot is used to clean the floor under the sofa, the relatively low support legs prevent the sweeping robot from entering the bottom of the sofa for cleaning, and manual cleaning is required, which is inconvenient. Although some sofas have relatively high support legs, which allow the sweeping robot to enter the bottom of the sofa for cleaning, when the sofa is placed close to a wall and the distance between the support legs close to the wall and the wall is small, the support legs are likely to hinder the cleaning work of the sweeping robot, thereby reducing the cleaning effect of the floor under the sofa.

[0005] Therefore, it is necessary to provide a sofa that can be automatically cleaned by a sweeping robot to solve the above technical problems. Utility Model Content

[0006] The purpose of the utility model is to solve the shortcomings in the prior art and to provide a sofa that can be automatically cleaned by a sweeping robot.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a sofa suitable for automatic cleaning by a sweeping robot, comprising a sofa body, a supporting mechanism being arranged at the bottom of the sofa body, the supporting mechanism comprising three fixing plates fixedly connected to the bottom of the sofa body, the three fixing plates being arranged in a linear array, two slide grooves being provided at the bottom of the fixing plates, sliding assemblies and sliders being provided on the two slide grooves, a threaded rod, a supporting tube and a sleeve being provided at the bottom of the slider, a threaded sleeve being provided on the threaded sleeve on the outer surface of the threaded rod, a guide block being rotatably connected to the bottom of the threaded rod, and a plurality of limit assemblies and a plurality of buffer assemblies being provided on the sofa body.

[0008] As a further description of the above technical solution:

[0009] The guide block is slidably connected to the inside of the support tube, the bottom of the threaded sleeve is rotatably connected to the top of the support tube, and the support tube is slidably connected to the inside of the sleeve.

[0010] As a further description of the above technical solution:

[0011] The sliding assembly comprises a connecting plate slidably connected inside the first slide groove, a second slide groove is provided at the bottom of the connecting plate, and the sliding block is slidably connected inside the second slide groove.

[0012] As a further description of the above technical solution:

[0013] The bottom of the sliding block is fixedly connected with a mounting plate, and the bottom of the mounting plate is rotatably connected with the top of the threaded rod.

[0014] As a further description of the above technical solution:

[0015] The limiting assembly includes a limiting plate fixedly connected to the bottom of the mounting plate, the limiting plate is provided with two limiting grooves, both of the limiting grooves are square, a plurality of return-shaped blocks are fixedly connected to the outer surface of the threaded sleeve, the diameters of the inner walls of the plurality of return-shaped blocks are adapted to the limiting grooves, and the plurality of return-shaped blocks are arranged in a circular array.

[0016] As a further description of the above technical solution:

[0017] The buffer assembly comprises a damper fixedly mounted on the bottom of the inner wall of the sleeve, the top of the damper is fixedly connected to the bottom of the support tube, and the outer surface of the damper is sleeved with a spring.

[0018] As a further description of the above technical solution:

[0019] The bottom of the sleeve is fixedly connected with an anti-skid rubber pad.

[0020] The utility model has the following beneficial effects:

[0021] Compared with the prior art, the sofa suitable for automatic cleaning by a sweeping robot can adjust the height of the sofa body through the coordinated use of structures such as the sofa body, the first slide groove, the threaded rod, the support tube, the guide block, the second slide groove and the sleeve, so that cleaning robots of different heights can enter the bottom of the sofa body for cleaning. At the same time, the positions of several sleeves can also be adjusted separately to avoid the situation where the distance between the sleeve and the wall is too small, which makes the cleaning robot unable to clean, thereby improving the cleaning effect of the sweeping robot on the bottom of the sofa body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a three-dimensional schematic diagram of the overall structure of a sofa that can be automatically cleaned by a sweeping robot proposed in the utility model;

[0023] Figure 2 This is a structural schematic diagram of a fixing plate and a sleeve of a sofa suitable for automatic cleaning by a sweeping robot proposed in the utility model;

[0024] Figure 3 This is a structural schematic diagram of a sliding groove 2 and a limiting groove of a sofa suitable for automatic cleaning by a sweeping robot proposed in the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of a slider, a threaded rod, etc. of a sofa suitable for automatic cleaning by a sweeping robot proposed by the utility model.

[0026] Legend:

[0027] 1. Sofa body; 2. Fixed plate; 3. Slide groove 1; 4. Slider; 5. Threaded rod; 6. Support tube; 7. Threaded sleeve; 8. Guide block; 9. Connecting plate; 10. Slide groove 2; 11. Mounting plate; 12. Limit plate; 13. Limit groove; 14. Return block; 15. Damper; 16. Spring; 17. Anti-slip rubber pad; 18. Sleeve. DETAILED DESCRIPTION

[0028] 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.

[0029] Reference Figure 1-4 The utility model provides a sofa suitable for automatic cleaning by a sweeping robot: it comprises a sofa body 1, a supporting mechanism is arranged at the bottom of the sofa body 1, the supporting mechanism comprises three fixing plates 2 fixedly connected to the bottom of the sofa body 1, two slide grooves 3 are arranged at the bottom of the fixing plate 2, sliding components and sliders 4 are arranged on the two slide grooves 3, a threaded rod 5, a supporting tube 6 and a sleeve 18 are arranged at the bottom of the slider 4, a threaded sleeve 7 is arranged on the outer surface of the threaded rod 5, a guide block 8 is rotatably connected to the bottom of the threaded rod 5, and a plurality of limit assemblies and a plurality of buffer assemblies are arranged on the sofa body 1.

[0030] The guide block 8 is slidably connected to the inside of the support tube 6, the bottom of the threaded sleeve 7 is rotatably connected to the top of the support tube 6, the support tube 6 can limit the threaded sleeve 7 to prevent the threaded sleeve 7 from moving up and down, the support tube 6 is slidably connected to the inside of the sleeve 18, and the bottom of the sleeve 18 is fixedly connected with an anti-slip rubber pad 17. By setting the protective rubber pad, the stability of the sofa body 1 after placement can be improved.

[0031] The sliding assembly includes a connecting plate 9 slidably connected to the inside of the slide groove 1 3, a slide groove 2 10 is opened at the bottom of the connecting plate 9, a slider 4 is slidably connected to the inside of the slide groove 2 10, a mounting plate 11 is fixedly connected to the bottom of the slider 4, and the bottom of the mounting plate 11 is rotatably connected to the top of the threaded rod 5. Through the setting of the sliding assembly, the positions of several sleeves 18 can be adjusted separately to avoid a small distance between the sleeve 18 and the wall, which makes the cleaning robot unable to perform cleaning work.

[0032] The limiting assembly includes a limiting plate 12 fixedly connected to the bottom of the mounting plate 11, and two limiting grooves 13 are provided on the limiting plate 12. A plurality of return blocks 14 are fixedly connected to the outer surface of the threaded sleeve 7, and the diameters of the inner walls of the plurality of return blocks 14 are adapted to the limiting grooves 13. By setting the limiting assembly, it is possible to prevent the sofa body 1 from being subjected to a large downward pressure, causing the threaded rod 5 to drive the threaded sleeve 7 to rotate, thereby causing the threaded rod 5 to drive the sofa body 1 to move downward, thereby improving the stability of the sofa body 1 when in use after the height is adjusted.

[0033] The buffer assembly includes a damper 15 fixedly mounted on the bottom of the inner wall of the sleeve 18, and a spring 16 is sleeved on the outer surface of the damper 15. Through the arrangement of the buffer assembly, the impact force received by the sofa body 1 can be buffered when the sofa body 1 is placed, transported or used, thereby improving the protection effect of the sofa body 1.

[0034] Working principle: When in use, place the sofa body 1 in a suitable position, and then adjust the position of several sleeves 18 and the height of the sofa body 1 according to the size and height of the sweeping robot, that is, lift the sofa body 1 or slightly lift one side of it, and manually move the connected plate 9 that is lifted up, so that the connecting plate 9 can drive the mounting plate 11, the limit plate 12, the threaded rod 5, the threaded sleeve 7, the support tube 6 and the sleeve 18 to move left and right synchronously, and then manually move the mounting plate 11 to drive the limit plate 12, the threaded rod 5, the threaded sleeve 7, the support tube 6 and the sleeve 18 to move forward and backward synchronously, and then adjust the positions of several sleeves 18 respectively, so that the distance between the sleeve 18 and the wall where the sofa body 1 is placed is larger than the size of the sweeping robot used, so as to avoid the small distance between the wall and the sleeve 18 causing the sweeping robot to be unable to clean the space between them;

[0035] When adjusting the height of the sofa body 1, after manually removing the rod or pin of the limiting threaded sleeve 7, manually rotate the threaded sleeve 7 to rotate it, and under the limiting action of the guide block 8 and the support tube 6, the threaded rod 5 moves up and down, so that the height of the sofa body 1 can be adjusted. After adjusting the height of the sofa body 1, a rod or pin matched with it can be inserted into a suitable return block 14 and the limiting groove 13 under the cooperation of one of the return blocks 14 and the limiting groove 13 to limit the threaded sleeve 7, so as to avoid that the threaded rod 5 drives the threaded sleeve 7 to rotate after the sofa body 1 is subjected to a large downward pressure, and the threaded rod 5 drives the sofa body 1 to move downward, thereby improving the stability of the sofa body 1 when in use after the height is adjusted.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sofa that can be automatically cleaned by a sweeping robot, comprising a sofa body (1), characterized in that: The bottom of the sofa body (1) is provided with a support mechanism, the support mechanism comprising three fixed plates (2) fixedly connected to the bottom of the sofa body (1), the bottom of the fixed plates (2) being provided with two slide grooves (3), the two slide grooves (3) being provided with a sliding assembly and a slider (4), the bottom of the slider (4) being provided with a threaded rod (5), a support tube (6) and a sleeve (18), the outer surface of the threaded rod (5) being threadedly sleeved with a threaded sleeve (7), the bottom of the threaded rod (5) being rotatably connected with a guide block (8), and the sofa body (1) being provided with a plurality of limit assemblies and a plurality of buffer assemblies.

2. A sofa applicable to automatic cleaning by a sweeping robot according to claim 1, characterized in that: The guide block (8) is slidably connected to the inside of the support tube (6), the bottom of the threaded sleeve (7) is rotatably connected to the top of the support tube (6), and the support tube (6) is slidably connected to the inside of the sleeve (18).

3. The sofa applicable to automatic cleaning by a sweeping robot according to claim 1, characterized in that: The sliding assembly comprises a connecting plate (9) slidably connected inside the first slide groove (3), a second slide groove (10) is provided at the bottom of the connecting plate (9), and the sliding block (4) is slidably connected inside the second slide groove (10).

4. The sofa applicable to automatic cleaning by a sweeping robot according to claim 1, characterized in that: The bottom of the sliding block (4) is fixedly connected to a mounting plate (11), and the bottom of the mounting plate (11) is rotatably connected to the top of the threaded rod (5).

5. A sofa applicable to automatic cleaning by a sweeping robot according to claim 4, characterized in that: The limiting assembly comprises a limiting plate (12) fixedly connected to the bottom of the mounting plate (11), the limiting plate (12) being provided with two limiting grooves (13), the outer surface of the threaded sleeve (7) being fixedly connected with a plurality of return blocks (14), the inner walls of the plurality of return blocks (14) having diameters matching the limiting grooves (13).

6. The sofa applicable to automatic cleaning by a sweeping robot according to claim 1, characterized in that: The buffer assembly comprises a damper (15) fixedly mounted on the bottom of the inner wall of a sleeve (18), and a spring (16) is sleeved on the outer surface of the damper (15).

7. The sofa applicable to automatic cleaning by a sweeping robot according to claim 1, characterized in that: The bottom of the sleeve (18) is fixedly connected with an anti-slip rubber pad (17).