Lifting type cleaning device for ceiling

Abstract

The lifting type cleaning device comprises a holding rod, the inner wall of the holding rod is connected with a supporting rod in a limiting and sliding mode, the top of the supporting rod is fixedly connected with a cleaning box, the outer contour, close to the top, of the holding rod is provided with a limiting mechanism for the supporting rod to be connected in a clamping mode, and the side wall, close to the top, of the cleaning box is fixedly connected with a driving motor. The output end of the driving motor and the sweeping box are rotationally connected with a rotating shaft in a penetrating mode, the outer contour of the rotating shaft is sleeved with a brush cylinder, and an impurity collecting mechanism is arranged at the bottom of the driving motor. Through the arrangement of the limiting mechanism, an operator can conveniently take out the supporting rod from the holding rod or store the supporting rod into the holding rod, the operator can conveniently conduct clamping treatment on the supporting rod, the holding rod and the supporting rod are more convenient to disassemble and assemble, and the equipment maintenance difficulty of the operator is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of ceiling cleaning devices, in particular to a lifting cleaning device for a ceiling. Background Art

[0002] The ceiling is the place on the inner top surface of a building. In interior design, the ceiling can be painted, beautified, and installed with chandeliers, fluorescent tubes, ceiling fans, skylights, air conditioners, etc., to change the indoor lighting and air circulation effects. Because it has been treated with special processes, it has the advantages of anti-static, dust-free, and non-dusting, and can fully meet the requirements of high-dust-free and high-cleanliness places such as high-precision electronic factories, hospital operating rooms, and biological laboratories.

[0003] For example, a ceiling cleaning device with the patent publication number CN212298227U, the key points of its technical solution are: including a support sleeve, a support rod is sleeved on the top of the support sleeve, a locking nut is installed in a threaded manner at the connection between the support rod and the support sleeve, the top end of the support rod is fixedly connected with an equipment shell, one side of the top end of the equipment shell is installed with an installation component, a cleaning disc is installed on the top of the installation component, one end of the equipment shell is fixedly connected with an installation block, an installation hole is opened on one side of the installation block, and an ash receiving component is inserted into the installation hole. The ceiling is cleaned by the cleaning head, and the dust generated by the cleaning is received by the ash receiving box. The cleaning device has a simple structure, a small volume, is convenient to carry, and when cleaning the corners, the staff only needs to lift the cleaning device and move the cleaning head to the corners to complete the cleaning of the ceiling corners, thus being more convenient for the staff to use.

[0004] However, in the above-mentioned existing equipment, the support sleeve and the support rod are connected and fixed by a threaded connection method. After long-term use, the threaded connection part of the support sleeve and the support rod is extremely prone to rust, resulting in difficulties for the operator to disassemble and install the support sleeve and the support rod, greatly reducing the service life of the equipment. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a lifting cleaning device for a ceiling.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a lifting cleaning device for a ceiling, including a grip rod, a support rod is slidably connected in a limited way to the inner wall of the grip rod, the top of the support rod is fixedly connected with a cleaning box, a limiting mechanism for clamping the support rod is arranged on the outer contour of the grip rod near the top, a driving motor is fixedly connected to the side wall of the cleaning box near the top, the output end of the driving motor is rotatably connected to the cleaning box through a rotating shaft, a brush barrel is sleeved on the outer contour of the rotating shaft, and an impurity collection mechanism is arranged at the bottom of the driving motor.

[0007] As a further description of the above technical solution: the limiting mechanism includes a fixing cylinder fixedly connected to the outer contour of the grip rod near the top, the inner wall of the fixing cylinder is detachably connected with a hexagonal threaded plate on the side away from the grip rod, the inner wall of the hexagonal threaded plate is slidingly connected with a clamping rod, the outer contour of the clamping rod is fixedly connected with a hexagonal fixing plate on the side away from the hexagonal threaded plate, a reset spring is sleeved on the outer contour of the clamping rod, one end of the clamping rod is fixedly connected with a toggle block, and clamping grooves for the clamping rod to be clamped are provided on both sides of the outer contour of the support rod.

[0008] As a further description of the above technical solution: the impurity collection mechanism includes an air suction port opened at the bottom of the cleaning box, a fixed tube is fixedly connected to the bottom of the grip rod near the air suction port, the bottom of the fixed tube is fixedly connected to a fan motor, the output end of the fan motor is fixedly connected to a connecting shaft, the outer contour of the connecting shaft near the top is fixedly connected to fan blades, and the inner wall of the cleaning box near the top is detachably connected to a dust collecting bag.

[0009] As a further description of the above technical solution: an external thread is provided on the outer contour of the internal hexagonal threaded plate, and an internal thread matching the external thread is provided on the side of the inner wall of the fixing tube away from the grip rod.

[0010] As a further description of the above technical solution: a surface of the cleaning box close to the bottom is provided with a debris outlet, a sealing door is hinged at the bottom of the debris outlet, and a handle groove is provided on the surface of the sealing door close to the top.

[0011] As a further description of the above technical solution: sliding rods are fixed on both sides of the dust collecting bag, and sliding grooves for sliding connection of the sliding rods are provided on the inner wall of the cleaning box near the dust outlet.

[0012] The utility model has the following beneficial effects:

[0013] 1) The device is provided with a limiting mechanism, which makes it convenient for the operator to take the support rod out of the grip rod or put the support rod into the grip rod, and then the operator can perform the clamping process on it, so that the disassembly and installation of the grip rod and the support rod are more convenient, and the difficulty of maintenance of the equipment by the operator is reduced.

[0014] 2) The device can vacuum and collect dust or impurities after cleaning the ceiling by means of an impurity collection mechanism, thereby avoiding the problem of poor impurity collection efficiency after dust cleaning caused by a gap between the impurity collection box and the ceiling of the existing equipment, and further increasing the practicality of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall main structure of the utility model;

[0016] Figure 2 Schematic cross-sectional structure diagram of the limit mechanism of the present utility model;

[0017] Figure 3 Schematic cross-sectional structure diagram of the cleaning box of the present utility model;

[0018] Figure 4 of the present utility model Figure 3 Schematic enlarged structure diagram at position A;

[0019] Figure 5 Schematic exploded structure diagram of the limit mechanism of the present utility model.

[0020] Legend description:

[0021] 1. Grip rod; 2. Support rod; 3. Cleaning box; 4. Driving motor; 5. Rotating shaft; 6. Brush barrel; 7. Fixed barrel; 8. Internal hexagonal threaded plate; 9. Clamping rod; 10. Internal hexagonal fixing plate; 11. Return spring; 12. Poking block; 13. Clamping groove; 14. Suction port; 15. Fixed pipe; 16. Fan motor; 17. Connecting shaft; 18. Fan blade; 19. Dust collection cloth bag; 20. Waste outlet; 21. Sealing door; 22. Handle groove; 23. Sliding rod; 24. Sliding groove. Specific implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1

[0024] As Figures 1 to 5The utility model provides a lifting cleaning device for ceiling, comprising a grip rod 1, the inner wall of the grip rod 1 is limitedly slidably connected to a support rod 2, the top of the support rod 2 is fixedly connected to a cleaning box 3, the outer contour of the grip rod 1 near the top is provided with a limiting mechanism for the support rod 2 to be clamped, the side wall of the cleaning box 3 near the top is fixedly connected to a driving motor 4, the output end of the driving motor 4 is connected to the cleaning box 3 and is rotatably connected with a rotating shaft 5, the outer contour of the rotating shaft 5 is sleeved with a brush cylinder 6, and the bottom of the driving motor 4 is provided with an impurity collecting mechanism. When it is necessary to clean the ceiling, the support rod 2 is first moved upward. When the support rod 2 moves to the specified position, the limiting mechanism on the grip rod 1 is used to adjust the support rod 2, so that the top of the cleaning box 3 is close to the ceiling, and then the driving motor 4 on the cleaning box 3 is started to drive the brush cylinder 6 on the outer contour of the rotating shaft 5, and the ceiling is cleaned through the brush cylinder 6, and finally the impurity collecting mechanism is used to collect and process the dust.

[0025] Embodiment 2

[0026] In addition to all the technical features of the first embodiment, this embodiment also includes:

[0027] The limiting mechanism includes a fixing cylinder 7 fixedly connected to the outer contour of the grip rod 1 near the top, the inner wall of the fixing cylinder 7 is detachably connected to a hexagonal threaded plate 8 on the side away from the grip rod 1, the inner wall of the hexagonal threaded plate 8 is slidingly connected to a clamping rod 9, the outer contour of the clamping rod 9 is fixedly connected to a hexagonal fixing plate 10 on the side away from the hexagonal threaded plate 8, a reset spring 11 is sleeved on the outer contour of the clamping rod 9, one end of the clamping rod 9 is fixedly connected to a toggle block 12, both sides of the outer contour of the support rod 2 are provided with clamping grooves 13 for the clamping rod 9 to clamp, and the outer contour of the hexagonal threaded plate 8 is provided with an outer Thread, an internal thread matched with the external thread is opened on the side of the inner wall of the fixing tube 7 away from the grip rod 1. First, pull the toggle block 12 outward to drive the hexagonal fixing plate 10 fixed on the outer contour of the clamping rod 9 to squeeze the reset spring 11, and at the same time move the clamping rod 9 outward, and then use the outer wall of the support rod 2 to squeeze the clamping rod 9. At this time, the toggle block 12 can be loosened. When the clamping groove 13 on the outer contour of the support rod 2 is close to the bottom, the clamping rod 9 is clamped into the clamping groove 13 by the elasticity of the squeezed reset spring 11. At this time, the lifting and lowering clamping process of the grip rod 1 and the support rod 2 is completed.

[0028] Further, the impurity collection mechanism includes a suction port 14 opened at the bottom of the cleaning box 3. A fixed pipe 15 is fixedly connected to the bottom of the grip rod 1 near the suction port 14. A fan motor 16 is fixedly connected to the bottom of the fixed pipe 15. The output end of the fan motor 16 is fixedly connected to a connecting shaft 17. A fan blade 18 is fixedly connected to the outer contour of the connecting shaft 17 near the top. A dust collection cloth bag 19 is detachably connected to the inner wall of the cleaning box 3 near the top. An impurity outlet 20 is opened on the surface of the cleaning box 3 near the bottom. A sealing door 21 is hinged to the bottom of the impurity outlet 20. A handle groove 22 is opened on the surface of the sealing door 21 near the top. Sliding rods 23 are fixed on both sides of the dust collection cloth bag 19. A sliding groove 24 for the sliding connection of the sliding rods 23 is opened on the inner wall of the cleaning box 3 near the impurity outlet 20;

[0029] After the grip rod 1 and the support rod 2 are lifted and lowered, the operator fits the top of the cleaning box 3 against the ceiling. Then the operator starts the drive motor 4 to drive the brush cylinder 6 on the outer contour of the rotating shaft 5, and uses the brush cylinder 6 to clean the ceiling. At the same time, the fan motor 16 is started to drive the connecting shaft 17 and the fan blade 18 in the fixed pipe 15 to rotate. Through the suction force generated by the rotating fan blade 18, the dust swept down is collected into the dust collection cloth bag 19 through the cleaning box 3. After the cleaning is completed, the operator pulls the handle groove 22 to open the handle groove 22 hinged to the impurity outlet 20, and then pulls the dust collection cloth bag 19 outwards to drive the sliding rods 23 to move out of the sliding groove 24, so as to clean the impurities stored in the dust collection cloth bag 19.

[0030] Working principle: First, pull the toggle block 12 outwards to drive the hexagon socket head fixing plate 10 fixed on the outer contour of the clamping rod 9 to squeeze the return spring 11, and at the same time move the clamping rod 9 outwards. Then use the outer wall of the support rod 2 to squeeze the clamping rod 9. At this time, the toggle block 12 can be released. When the clamping groove 13 near the bottom of the outer contour of the support rod 2 is reached, use the elasticity of the compressed return spring 11 to snap the clamping rod 9 into the clamping groove 13. At this time, the lifting and clamping process of the grip rod 1 and the support rod 2 is completed.

[0031] After the grip rod 1 and the support rod 2 are lifted and lowered, the operator fits the top of the cleaning box 3 against the ceiling. Then the operator starts the drive motor 4 to drive the brush cylinder 6 on the outer contour of the rotating shaft 5, and uses the brush cylinder 6 to clean the ceiling. At the same time, the fan motor 16 is started to drive the connecting shaft 17 and the fan blade 18 in the fixed pipe 15 to rotate. Through the suction force generated by the rotating fan blade 18, the dust swept down is collected into the dust collection cloth bag 19 through the cleaning box 3.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A lifting cleaning device for a ceiling, comprising a handle (1), characterized in that: The inner wall of the gripping rod (1) is slidably connected to a support rod (2), the top of the support rod (2) is fixedly connected to a cleaning box (3), and a limiting mechanism for the support rod (2) to be engaged is provided on the outer contour of the gripping rod (1) near the top; The side wall of the cleaning box (3) near the top is fixedly connected to a driving motor (4); the output end of the driving motor (4) is connected to the cleaning box (3) through a rotating shaft (5) for rotation; a brush cylinder (6) is sleeved on the outer contour of the rotating shaft (5); and an impurity collecting mechanism is arranged at the bottom of the driving motor (4); The limiting mechanism comprises a fixing cylinder (7) fixedly connected to the outer contour of the gripping rod (1) near the top; the inner wall of the fixing cylinder (7) is detachably connected to a hexagonal threaded plate (8) on the side away from the gripping rod (1); the inner wall of the hexagonal threaded plate (8) is limitedly slidably connected to a clamping rod (9); the outer contour of the clamping rod (9) is fixedly connected to a hexagonal fixing plate (10) on the side away from the hexagonal threaded plate (8); a reset spring (11) is sleeved on the outer contour of the clamping rod (9); one end of the clamping rod (9) is fixedly connected to a toggle block (12); and clamping grooves (13) for the clamping rod (9) to be clamped are provided on both sides of the outer contour of the support rod (2).

2. A lifting cleaning device for a ceiling according to claim 1, characterized in that: The impurity collecting mechanism comprises an air suction port (14) provided at the bottom of the cleaning box (3); a fixed tube (15) is fixedly connected to the bottom of the handle (1) near the air suction port (14); a fan motor (16) is fixedly connected to the bottom of the fixed tube (15); a connecting shaft (17) is fixedly connected to the output end of the fan motor (16); a fan blade (18) is fixedly connected to the outer contour of the connecting shaft (17) near the top; and a dust collecting bag (19) is detachably connected to the inner wall of the cleaning box (3) near the top.

3. A lifting cleaning device for a ceiling according to claim 2, characterized in that: An external thread is provided on the outer contour of the internal hexagonal threaded plate (8), and an internal thread matching the external thread is provided on the inner wall of the fixing cylinder (7) at a side away from the gripping rod (1).

4. A lifting cleaning device for a ceiling according to claim 3, characterized in that: The cleaning box (3) is provided with a debris outlet (20) on a surface close to the bottom, a sealing door (21) is hinged at the bottom of the debris outlet (20), and a handle groove (22) is provided on a surface close to the top of the sealing door (21).

5. The lifting cleaning device for ceiling according to claim 3, characterized in that: Sliding rods (23) are fixed on both sides of the dust collecting bag (19), and a sliding groove (24) for sliding connection of the sliding rods (23) is provided on the inner wall of the cleaning box (3) near the dust outlet (20).

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