Lifting sweeping robot with flat mop, water tank and dust box

The integration of a lift mechanism in cleaning robots raises the pad to avoid carpet soiling and facilitates easy maintenance, addressing contact issues with obstacles and thresholds.

CN223095484UActive Publication Date: 2025-07-15SHENZHEN LEJU INTELLIGENT ELECTRONICS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422126263.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-07-15
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

During the sweeping process of existing sweepers, the mop will affect driving or dirty the carpet when it comes into contact with obstacles or carpets, causing the sweeper to fail to work normally.

Method used

A liftable flat mop water tank dust box is designed, and the rag lifting plate parts are driven by the lifting mechanism, so that the rag rises and avoids contact when encountering the carpet, and the hinge is used to limit the stroke, and the detachable lifting mechanism reduces maintenance costs.

Benefits of technology

The rag does not come into contact with the carpet when it encounters it, avoiding staining the carpet, and at the same time, the detachable design reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223095484U_ABST
    Figure CN223095484U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of floor mopping robots, and provides a liftable floor mopping robot with a flat mop and a water tank dust box, which comprises the water tank dust box and a lifting plate movably arranged on the lower portion of the water tank dust box, and cleaning cloth is further arranged on the lower end face of the lifting plate. A lifting mechanism is further arranged on the inner side of the water tank dust box, the movable end of the lifting mechanism is connected with the lifting plate and used for driving the lifting plate to move relative to the water tank dust box, and when located on the blanket, the lifting plate moves upwards so that the cleaning cloth does not make contact with the blanket; a hinging piece is arranged between the bottom surface of the water tank dust box and the lifting plate and is used for limiting the movement stroke of the lifting plate; by arranging the lifting mechanism, the lifting mechanism drives the cleaning cloth support to ascend and descend, and when the sweeper is located on the blanket, the cleaning cloth support drives the cleaning cloth to ascend and does not make contact with the blanket, so that the blanket is prevented from being stained.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of floor sweeping robots, and particularly relates to a floor sweeping robot with a liftable flat mop water tank and dust box. Background Art

[0002] During the daily floor sweeping process of the floor sweeper, the mop is in a state of rubbing against the ground. When the floor sweeper travels to obstacles or thresholds, etc., the mop will affect the normal travel of the floor sweeper; at the same time, when the floor sweeper travels to a carpet environment, the dirt on the mop will instead dirty the carpet. Therefore, the conventional mopping floor sweeper does not choose to go on the carpet at this time.

[0003] For this reason, we propose a liftable flat mop water tank and dust box, which is provided with a lifting mechanism to lift the mop at the bottom of the floor sweeper when it goes onto the carpet so that it does not contact the carpet, thereby solving the above technical problems. Summary of the Utility Model

[0004] The utility model proposes a floor sweeping robot with a liftable flat mop water tank and dust box, which solves the problems in the prior art.

[0005] The technical solution of the utility model is realized as follows:

[0006] A floor sweeping robot with a liftable flat mop water tank and dust box includes a water tank and dust box, and a lifting plate member movably arranged below the water tank and dust box. A mop is further arranged on the lower end surface of the lifting plate member.

[0007] A lifting mechanism is further arranged inside the water tank and dust box. The movable end of the lifting mechanism is connected to the lifting plate member and is used to drive the lifting plate member to move relative to the water tank and dust box. When on the carpet, the lifting plate member moves upward so that the mop does not contact the carpet.

[0008] A hinge member is arranged between the bottom surface of the water tank and dust box and the lifting plate member to limit the movement stroke of the lifting plate member.

[0009] Further, the lifting mechanism is detachably connected to the inside of the water tank and dust box; when the lifting plate member is retracted, the hinge member is hidden between the water tank and dust box and the lifting plate member.

[0010] Further, the lifting mechanism includes a housing and a cover plate covering the upper end of the housing. A driving member and a gear transmission member are further installed inside the housing.

[0011] Further, the gear transmission member includes a first-stage gear fixedly installed on the output shaft of the driving member. The first-stage gear is meshed with a second-stage gear. A transmission gear is coaxially arranged with the second-stage gear. The transmission gear is meshed with a final-stage gear. A threaded rod is integrally formed at the lower end of the final-stage gear. A lifting block is arranged to move up and down along the outer side of the threaded rod. A lifting bracket is integrally formed inside the lifting block. The lifting bracket is inserted into the inner side of the lifting plate member. A limiting post is arranged on the side of the lifting block. A limiting groove is formed by inward depression of the lifting block, and it cooperates with the limiting post.

[0012] Further, a positioning shaft is fixedly arranged at the middle position of the final-stage gear. The positioning shaft is rotatably arranged inside the cover plate.

[0013] Further, the lifting plate member includes a lifting support plate fixedly connected to the lifting bracket. A rag support bracket is fixedly installed on the lower end surface of the lifting support plate.

[0014] Further, activity grooves are correspondingly formed in the inner sides of the lifting support plate and the water tank dust box at positions corresponding to the hinge member for the hinge member to be movably installed in the lifting support plate and the water tank dust box.

[0015] Further, the activity groove is a horizontally rectangular groove, and the hinge position with the hinge member is a circular inner groove for connecting the hinge member so that the hinge member rotates along the axis of the circular inner groove.

[0016] Further, a magic tape is arranged between the rag and the rag support bracket.

[0017] Further, a plurality of positioning posts are arranged on the lower end surface of the water tank dust box. Positioning holes are correspondingly formed in the inner sides of the lifting support plate and the rag support bracket for the positioning posts.

[0018] After adopting the above technical solution, the beneficial effects of the present utility model are as follows:

[0019] 1. In the present utility model, by providing a lifting mechanism, the lifting mechanism drives the rag support bracket to move up and down. When the sweeper is on the blanket, the rag support bracket drives the rag to rise without contacting the blanket, thereby avoiding soiling the blanket.

[0020] 2. In the present utility model, by providing a hinge member, the hinge member is used to limit the stroke of the lifting support plate, and the hinge member is hidden between the lifting support plate and the water tank dust box, which can effectively prevent external damage to the hinge member.

[0021] 3. In the present utility model, by detachably connecting the lifting mechanism to the inside of the water tank dust box, it is separated from the main body to form an independent product, reducing the after-sales maintenance cost. Description of the Drawings

[0022] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings required for the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other accompanying drawings can be obtained based on these drawings.

[0023] Figure 1 It is a schematic structural diagram of the extended state of the water tank dust box and the rag bracket.

[0024] Figure 2 It is a schematic structural diagram of the connection of the water tank dust box, the lifting plate member and the hinge member.

[0025] Figure 3 It is a schematic internal structure diagram of the lifting mechanism.

[0026] Figure 4 It is a schematic structural diagram of the connection between the lifting mechanism and the lifting plate member.

[0027] Figure 5 It is a schematic overall structure diagram of the lifting mechanism.

[0028] Figure 6 It is a schematic sectional structure diagram of the water tank dust box.

[0029] Figure 7 It is a schematic exploded structure diagram of the lifting plate member.

[0030] In the figure, 10 is the water tank dust box; 11 is the positioning post; 20 is the lifting plate member; 201 is the lifting support plate; 202 is the rag bracket; 203 is the positioning hole; 30 is the hinge member; 40 is the lifting mechanism; 401 is the driving member; 402 is the first-stage gear; 403 is the second-stage gear; 404 is the transmission gear; 405 is the lifting block; 406 is the lifting bracket; 407 is the positioning shaft; 408 is the limiting post; 409 is the threaded rod; 410 is the final-stage gear; 411 is the cover plate; 412 is the housing. Detailed implementation manners

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present invention.

[0032] Embodiment: As Figure 1-2As shown in the figure, a floor sweeping robot with a liftable flat mop water tank dust box includes a water tank dust box 10, a lifting plate member 20 movably arranged below the water tank dust box 10, and a mop is further arranged on the lower end surface of the lifting plate member 20; it is used to clean dust and other garbage on the ground;

[0033] As Figure 1-3 shown in the figure, a lifting mechanism 40 is further arranged inside the water tank dust box 10. The movable end of the lifting mechanism 40 is connected to the lifting plate member 20 and is used to drive the lifting plate member 20 to move relative to the water tank dust box 10. When on a blanket, the lifting plate member 20 moves upward so that the mop does not contact the blanket; and a hinge member 30 is arranged between the bottom surface of the water tank dust box 10 and the lifting plate member 20, which can be used to limit the movement stroke of the lifting plate member 20; when the lifting plate member 20 is retracted, the hinge member 30 is hidden between the water tank dust box 10 and the lifting plate member 20 to prevent damage caused by external damage;

[0034] As Figures 4-6 shown in the figure, the lifting mechanism 40 includes a housing 412 and a cover plate 411 covering the upper end of the housing 412. The cover plate 411 is fixed to the housing 412 by bolts, and a driving member 401 is also installed inside the housing 412;

[0035] Among them, as Figure 6 shown in the figure, a first-stage gear 402 is fixedly sleeved outside the output shaft of the driving member 401. The first-stage gear 402 is meshed with a second-stage gear 403. A transmission gear 404 is coaxially arranged with the second-stage gear 403. The transmission gear 404 and the second-stage gear 403 can rotate together. A final-stage gear 410 is meshed on the side of the transmission gear 404. A threaded rod 409 is integrally formed at the lower end of the final-stage gear 410. A lifting block 405 is arranged to lift along the outside of the threaded rod 409. A threaded groove is opened at the corresponding part of the inner side of the lifting block 405 and the threaded rod 409, so that the lifting block 405 can be threadedly connected to the outside of the threaded rod 409. In addition, in order to enable the lifting block 405 to move linearly, a limiting column 408 is arranged on the side of the lifting block 405. A limiting groove is recessed inwardly in the lifting block 405 and cooperates with the limiting column 408, so that the lifting block 405 can only move linearly. A positioning shaft 407 is fixedly arranged at the middle position of the final-stage gear 410, and the positioning shaft 407 is rotatably arranged inside the cover plate 411;

[0036] A lifting bracket 406 is integrally arranged inside the lifting block 405. The lifting bracket 406 is inserted into the inside of the lifting plate member 20. When the driving member 401 rotates, the lifting block 405 moves up and down along the threaded rod 409 through gear transmission, and the lifting plate member 20 is lifted upward, so as not to contact the blanket;

[0037] Among them, as Figure 4As shown, the lifting mechanism 40 is detachably connected to the inner side of the water tank dust box 10. When the lifting mechanism 40 is separated from the water tank dust box 10, an independent product is formed, which is convenient for later maintenance;

[0038] Among them, as Figure 7 shown, the lifting plate member 20 includes a lifting support plate 201 fixedly connected to the lifting bracket 406. A rag bracket 202 is also fixedly installed on the lower end surface of the lifting support plate 201. Activity slots are correspondingly formed on the inner side of the lifting support plate 201 and the water tank dust box 10 corresponding to the hinge member 30 for the hinge member 30 to be movably installed in the lifting support plate 201 and the water tank dust box 10. As Figure 4 shown, the activity slot is a horizontally rectangular slot, and the hinge joint with the hinge member 30 is a circular inner groove for connecting the hinge member 30, so that the hinge member 30 rotates along the axis of the circular inner groove;

[0039] Among them, a magic tape is provided between the rag and the rag bracket 202;

[0040] Among them, as Figure 7 shown, multiple sets of positioning posts 11 are further provided on the lower end surface of the water tank dust box 10. Positioning holes 203 are correspondingly formed on the inner sides of the lifting support plate 201 and the rag bracket 202 corresponding to the positioning posts 11, which is convenient for positioning when the lifting plate member 20 is retracted.

[0041] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A floor sweeping robot with a liftable water tank and dust box for flat mops, characterized in that, It includes a water tank dust box (10), a lifting plate member (20) movably arranged below the water tank dust box (10), and a cleaning cloth is further arranged on the lower end surface of the lifting plate member (20); A lifting mechanism (40) is further arranged inside the water tank dust box (10). The movable end of the lifting mechanism (40) is connected to the lifting plate member (20) and is used to drive the lifting plate member (20) to move relative to the water tank dust box (10). When on a blanket, the lifting plate member (20) moves upward so that the cleaning cloth does not contact the blanket; A hinge member (30) is arranged between the bottom surface of the water tank dust box (10) and the lifting plate member (20) and is used to limit the movement stroke of the lifting plate member (20).

2. The floor sweeping robot with a liftable flat mop water tank and dust box according to claim 1, characterized in that, The lifting mechanism (40) is detachably connected to the inside of the water tank dust box (10); when the lifting plate member (20) is retracted, the hinge member (30) is hidden between the water tank dust box (10) and the lifting plate member (20).

3. The floor sweeping robot with a liftable flat mop water tank and dust box according to claim 2, characterized in that The lifting mechanism (40) includes a housing (412) and a cover plate (411) covering the upper end of the housing (412). A driving member (401) and a gear transmission member are also installed inside the housing (412).

4. The floor sweeping robot with a liftable flat mop water tank and dust box according to claim 3, characterized in that, The gear transmission member includes a first-stage gear (402) fixedly installed on the output shaft of the driving member (401). The first-stage gear (402) is meshed with a second-stage gear (403). A transmission gear (404) is coaxially arranged with the second-stage gear (403). The transmission gear (404) is meshed with a final-stage gear (410). A threaded rod (409) is integrally formed at the lower end of the final-stage gear (410). A lifting block (405) is arranged to lift along the outer side of the threaded rod (409). A lifting bracket (406) is integrally arranged inside the lifting block (405). The lifting bracket (406) is inserted into the inside of the lifting plate member (20). A limiting column (408) is arranged on the side surface of the lifting block (405). A limiting groove is also formed by inward depression of the lifting block (405), and it cooperates with the limiting column (408).

5. The floor sweeping robot with a liftable flat mop water tank and dust box according to claim 4, characterized in that, A positioning shaft (407) is fixedly arranged at the middle position of the final-stage gear (410), and the positioning shaft (407) is rotatably arranged inside the cover plate (411).

6. The floor sweeping robot with a liftable flat mop water tank and dust box according to claim 1, characterized in that, The lifting plate member (20) includes a lifting support plate (201) fixedly connected to the lifting bracket (406), and a cleaning cloth bracket (202) is fixedly installed on the lower end surface of the lifting support plate (201).

7. The floor sweeping robot with a liftable flat mop water tank and dust box according to claim 6, characterized in that, The lifting support plate (201) and the inside of the water tank dust box (10) are correspondingly provided with an activity groove for the hinge member (30) to be movably installed inside the lifting support plate (201) and the water tank dust box (10).

8. The floor sweeping robot with a liftable flat mop water tank and dust box according to claim 7, characterized in that, The activity groove is a horizontally rectangular groove, and the hinge joint with the hinge member (30) is a circular inner groove for connecting the hinge member (30) so that the hinge member (30) rotates along the axis of the circular inner groove.

9. The floor sweeping robot with a liftable flat mop water tank and dust box according to claim 6, wherein A magic tape is arranged between the cleaning cloth and the cleaning cloth bracket (202).

10. The floor sweeping robot with a liftable flat mop water tank and dust box according to claim 6, characterized in that, Multiple groups of positioning columns (11) are also arranged on the lower end surface of the water tank dust box (10), and positioning holes (203) are correspondingly arranged on the inside of the lifting support plate (201) and the cleaning cloth bracket (202) for the positioning columns (11).