Multi-layer cart for property cleaning

By introducing the design of limit frames, elastic airbags and shock-isolating rubber pads in multi-story property cleaning carts, the problem of water tanks falling and spilling on bumpy roads is solved, and the stability and ease of use of the water tank are achieved.

CN223479064UActive Publication Date: 2025-10-28SHENZHEN SHENHUA REAL ESTATE MANAGEMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423275626.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-10-28
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

When the existing multi-story property cleaning cart is used on a bumpy road, the water storage bucket is easily vibrated and may fall or spill water, affecting the use of the cleaning staff.

Method used

The combined structure of the limit frame, elastic airbag and shock-isolating rubber pad is adopted. The design of L-shaped limit plate and steel ball universal wheel can prevent the water tank from falling, and the compression of the elastic airbag can achieve shock isolation and buffering to prevent water from spilling.

Benefits of technology

It effectively prevents the water tank from falling and spilling on bumpy roads, improves the stability and ease of use of the cart, and reduces the subsequent cleaning work of cleaning staff.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223479064U_ABST
    Figure CN223479064U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of cleaning carts, in particular to a multi-layer property cleaning cart which comprises a movable bottom frame, the right end of the inner side of the movable bottom frame is fixedly connected with a storage plate, the top of the storage plate is fixedly connected with a limiting frame, the inner side of the limiting frame is provided with an elastic air bag, and the elastic air bag is fixedly connected with the movable bottom frame. The top of the elastic air bag is provided with a movable seat sliding on the inner side of the limiting frame, the top of the movable seat is bonded with a shock insulation rubber mat, the top of the shock insulation rubber mat is provided with a water storage tank, and the bottom of the water storage tank is fixedly connected with a positioning frame matched with the movable seat. Under the action of the L-shaped limiting plate, the shock insulation rubber mat and the elastic air bag, the cart has the advantages of limiting and buffering, and the problems that a water storage barrel often falls off or water in the barrel is scattered due to the fact that the water storage barrel vibrates seriously, and cleaning personnel need to clean the scattered water afterwards, so that the water storage barrel is inconvenient to clean and the like are solved. Therefore, the use of the cleaning personnel is influenced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cleaning cart technology, specifically a multi-story property cleaning cart. Background Technology

[0002] Property cleaning refers to the cleaning and maintenance of unit real estate and permanent buildings. The purpose of regular property cleaning is to restore the cleaned items to their perfect condition without damage, extend their functionality and increase their service life, and realize value or added value. In general, high-rise office buildings or high-rise residential buildings, property cleaning needs to effectively clean each floor, and multi-level property cleaning carts are needed in the cleaning process.

[0003] Currently, in the use of existing multi-story property cleaning carts, in order to facilitate the use of cleaning water by cleaning staff, the water storage tank with wheels is usually placed on the shelf on top of the cart. However, the top of the cart lacks a restraining and cushioning structure for the water storage tank. When the cleaning staff moves the cart to a bumpy section of road, the water storage tank placed on the shelf on top of the shelf will vibrate significantly, causing the water storage tank to frequently fall or spill water. After the water spills, the cleaning staff will need to clean it up afterwards, which affects the use of the cart. Therefore, we propose a multi-story property cleaning cart. Utility Model Content

[0004] The purpose of this utility model is to provide a multi-story property cleaning trolley with the advantage of limited cushioning, which solves the problem that the water storage tank vibrates greatly, causing the tank to fall or the water inside to spill. After the water spills, the cleaning staff still need to clean it up, which affects the use of the trolley by the cleaning staff.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-story property cleaning trolley, comprising a movable base frame, a shelf fixedly connected to the right end of the inner side of the movable base frame, a limiting frame fixedly connected to the top of the shelf frame, an elastic airbag provided inside the limiting frame, a movable seat sliding inside the limiting frame provided on the top of the elastic airbag, a shock-absorbing rubber pad adhered to the top of the movable seat, a water storage tank provided on the top of the shock-absorbing rubber pad, a positioning frame adapted to the movable seat fixedly connected to the bottom of the water storage tank, steel ball casters fixedly installed at both ends of the bottom of the positioning frame, a cover plate provided on the top of the water storage tank, and an L-shaped limiting plate adapted to the water storage tank fixedly installed on the right end of the movable base frame.

[0006] Preferably, a fixed frame is fixedly installed on the left end of the top of the mobile base, and a storage slot is provided on the upper end of the fixed frame.

[0007] Preferably, a top frame is fixedly installed at the left end of the fixed frame, a garbage bag is provided on the inner side of the top frame, and a push plate is fixedly installed on the left side of the top frame.

[0008] Preferably, handles are fixedly installed at both the front and rear ends of the top of the cover plate.

[0009] Preferably, a fixing block is fixedly connected to both the front and rear sides of the water storage tank, a V-shaped frame is snapped onto the outer side of the fixing block, and a lifting rod is fixedly connected to the upper end of the V-shaped frame.

[0010] Preferably, a movable rod is slidably connected to the inner surface of the middle end of the lifting rod, and a pressure plate that abuts against the top of the cover plate is fixedly connected to the bottom of the movable rod.

[0011] Preferably, a spring sleeved on the outside of the movable rod is fixedly connected between the middle end of the bottom of the lifting rod and the top of the cover plate.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. When cleaning staff push the cart to a bumpy section of road, the L-shaped limiting plate and the water tank work together to prevent the water tank from falling off. The bottom of the steel ball caster wheels cannot contact the top of the shelf, thus avoiding bumps and collisions. The shock-absorbing rubber pads and the compressed elastic airbags provide shock absorption and buffering, preventing large vibrations and ensuring the stability of the water tank.

[0014] 2. This utility model, through the setting of the fixing block and V-shaped frame, facilitates the movement of the water storage tank by the lifting rod. When the cover plate is placed on top of the water storage tank, the movable rod is released, and the compressed spring can drive the pressure plate to press on the top of the cover plate, thereby increasing the tightness between the cover plate and the water storage tank, avoiding water spillage during the movement of the cart, and making it easier for cleaning personnel to use. Attached Figure Description

[0015] Figure 1 This is a first-view structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the present invention from a second perspective;

[0017] Figure 3 This is an exploded structural diagram of the elastic airbag and positioning frame of this utility model;

[0018] Figure 4 This is a schematic diagram of the cooperative structure of the limiting frame and the storage plate of this utility model.

[0019] In the diagram: 1. Movable base frame; 2. Shelf; 3. Fixed frame; 4. Shelf trough; 5. Top frame; 6. Garbage bag; 7. Push plate; 8. Lifting rod; 9. V-shaped frame; 10. Cover plate; 11. Water storage tank; 12. Spring; 13. Movable rod; 14. Limiting frame; 15. Elastic airbag; 16. Fixed block; 17. Steel ball caster; 18. Positioning frame; 19. Vibration damping pad; 20. Movable seat; 21. L-shaped limiting plate; 22. Pressure plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the description of this utility model, unless otherwise specified, "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific direction, be constructed, or operate in a specific direction, and therefore should not be construed as limiting this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediary. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0023] The components of this application, including the mobile base frame 1, storage plate 2, fixed frame 3, storage trough 4, top frame 5, garbage bag 6, push plate 7, lifting rod 8, V-shaped frame 9, cover plate 10, water storage tank 11, spring 12, movable rod 13, limiting frame 14, elastic airbag 15, fixing block 16, steel ball caster 17, positioning frame 18, vibration isolation pad 19, movable seat 20, L-shaped limiting plate 21, and pressure plate 22, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0024] Example 1

[0025] Please see Figure 1-Figure 4 As shown, this utility model provides a technical solution: a multi-story property cleaning trolley, including a movable base frame 1, a fixed frame 3 fixedly installed on the left end of the top of the movable base frame 1, a storage slot 4 provided on the upper end of the fixed frame 3, a top frame 5 fixedly installed on the left end of the fixed frame 3, a garbage bag 6 provided on the inner side of the top frame 5, a push plate 7 fixedly installed on the left side of the top frame 5, a storage plate 2 fixedly connected to the right end of the inner side of the movable base frame 1, a limit frame 14 fixedly connected to the top of the storage plate 2, and an elastic airbag 15 provided on the inner side of the limit frame 14. The top of the frame is provided with a movable seat 20 that slides inside the limiting frame 14. A vibration damping pad 19 is adhered to the top of the movable seat 20. A water storage tank 11 is provided on the top of the vibration damping pad 19. A positioning frame 18 that is compatible with the movable seat 20 is fixedly connected to the bottom of the water storage tank 11. Steel ball casters 17 are fixedly installed on both the left and right ends of the bottom of the positioning frame 18. A cover plate 10 is provided on the top of the water storage tank 11. Handles are fixedly installed on both the front and rear ends of the top of the cover plate 10. An L-shaped limiting plate 21 that is compatible with the water storage tank 11 is fixedly installed on the right end of the movable base frame 1.

[0026] This technical solution: By setting the L-shaped limiting plate 21, the water storage tank 11 can be laterally limited when it is placed. After the water storage tank 11 drives the positioning frame 18 to cover the upper part of the movable seat 20, the bottom of the water storage tank 11 can contact the top of the vibration isolation pad 19. When the water storage tank 11 is placed, under the influence of gravity, the water storage tank 11 can drive the movable seat 20 to move downward through the vibration isolation pad 19. When the movable seat 20 slides inside the limiting frame 14, it will compress the elastic airbag 15, thereby forcing the elastic airbag 15 to deform, thus playing a role in vibration isolation and buffering. The ability (the bottom of the ball bearing caster 17 and the bottom of the movable seat 20 are kept on the same horizontal plane, so that the ball bearing caster 17 will not contact the top of the shelf 2) When the cleaning staff pushes the cart to a bumpy section via the push plate 7, the cooperation between the L-shaped limit plate 21 and the water tank 11 can prevent the water tank 11 from falling off. The bottom of the ball bearing caster 17 cannot contact the top of the shelf 2, thus avoiding bumpy collisions. The shock-absorbing rubber pad 19 separates the parts, and the compression elastic airbag 15 can achieve shock absorption and buffering, avoiding large vibrations and ensuring the stability of the water tank 11.

[0027] Example 2

[0028] Based on Embodiment 1, this utility model is as follows: Figure 1-Figure 4As shown, a fixing block 16 is fixedly connected to both the front and rear sides of the water storage tank 11. A V-shaped frame 9 is snapped onto the outer side of the fixing block 16. A lifting rod 8 is fixedly connected to the upper end of the V-shaped frame 9. A movable rod 13 is slidably connected to the inner surface of the middle end of the lifting rod 8. A pressure plate 22 that abuts against the top of the cover plate 10 is fixedly connected to the bottom of the movable rod 13. A spring 12 sleeved on the outside of the movable rod 13 is fixedly connected between the middle end of the bottom of the lifting rod 8 and the top of the cover plate 10.

[0029] This technical solution: By setting the fixed block 16 and the V-shaped frame 9, it is convenient to move the water storage tank 11 by the lifting rod 8. When the cover plate 10 is placed on top of the water storage tank 11, the movable rod 13 is released, and the compressed spring 12 can drive the pressure plate 22 to press on the top of the cover plate 10, thereby increasing the tightness between the cover plate 10 and the water storage tank 11, avoiding water spillage during the movement of the cart, and making it easier for cleaning personnel to use.

[0030] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0031] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0032] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A multi-story property cleaning trolley, comprising a mobile base frame (1), characterized in that: A storage plate (2) is fixedly connected to the right end of the inner side of the movable base (1). A limiting frame (14) is fixedly connected to the top of the storage plate (2). An elastic airbag (15) is provided inside the limiting frame (14). A movable seat (20) that slides inside the limiting frame (14) is provided on the top of the elastic airbag (15). A shock-absorbing rubber pad (19) is adhered to the top of the movable seat (20). A water storage tank (11) is provided on the top of the shock-absorbing rubber pad (19). A positioning frame (18) that is compatible with the movable seat (20) is fixedly connected to the bottom of the water storage tank (11). Steel ball casters (17) are fixedly installed on both the left and right ends of the bottom of the positioning frame (18). A cover plate (10) is provided on the top of the water storage tank (11). An L-shaped limiting plate (21) that is compatible with the water storage tank (11) is fixedly installed on the right end of the movable base (1).

2. The multi-story property cleaning cart according to claim 1, characterized in that: A fixed frame (3) is fixedly installed on the left end of the top of the mobile base frame (1), and a storage slot (4) is provided on the upper end of the fixed frame (3).

3. A multi-story property cleaning trolley according to claim 2, characterized in that: A top frame (5) is fixedly installed on the left end of the fixed frame (3), a garbage bag (6) is provided on the inner side of the top frame (5), and a push plate (7) is fixedly installed on the left side of the top frame (5).

4. A multi-story property cleaning cart according to claim 1, characterized in that: Handles are fixedly installed at both the front and rear ends of the top of the cover plate (10).

5. A multi-story property cleaning cart according to claim 1, characterized in that: The water storage tank (11) is fixedly connected to both the front and rear sides with fixing blocks (16), and a V-shaped frame (9) is snapped onto the outside of the fixing block (16). A lifting rod (8) is fixedly connected to the upper end of the V-shaped frame (9).

6. A multi-story property cleaning trolley according to claim 5, characterized in that: A movable rod (13) is slidably connected to the inner surface of the middle end of the lifting rod (8), and a pressure plate (22) that abuts against the top of the cover plate (10) is fixedly connected to the bottom of the movable rod (13).

7. A multi-story property cleaning trolley according to claim 6, characterized in that: A spring (12) sleeved on the outside of the movable rod (13) is fixedly connected between the middle end of the bottom of the lifting rod (8) and the top of the cover plate (10).