A cart

CN224898869UActive Publication Date: 2026-10-27GUANGDONG XINMEIDA ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522609109.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-08
Publication Date
2026-10-27
Estimated Expiration
2035-12-08

AI Technical Summary

Technical Problem

[0003]目前市面上的清洁推车,为了便于通过狭窄路段或门口,通常设计得尺寸较小,导致清洁推车的承载功能过低,出现无法承载榨水桶等尺寸较大的清洁用具等情况

Benefits of technology

[0006]本实用新型的推车通过在推车的底座上可拆卸地增设有第二底座,第二底座用于安装榨水车,并且自身具有可移动的特性,从而能够使得推车能够与装有榨水车的第二底座一起运动,并且可以根据实际情况安装与拆卸第二底座,以确保推车的尺寸,便于通过狭窄路段。

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Abstract

The utility model discloses a cart, including first base, the bottom of first base is provided with first mobile structure, one side of first base is detachably connected with second base, the bottom of second base is provided with second mobile structure, be provided with the clamping groove structure for installing the water -pressing car on second base, be provided with the bagged frame on first base. The utility model discloses a cart through detachably adding second base on the base of cart, and second base is used for installing the water -pressing car, and itself has movable characteristic to make the cart can move with the second base of installing the water -pressing car, and can install and detach second base according to actual condition to ensure the size of cart, and it is convenient to pass through the narrow road section.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning products technology, and in particular to a trolley. Background Technology

[0002] Cleaning carts are specialized tools commonly used in hotels, designed to improve cleaning efficiency and quality. With the development of the hotel industry and increasing customer demands for cleanliness and hygiene, cleaning carts are playing an increasingly important role in daily hotel operations.

[0003] Currently, cleaning carts on the market are usually designed to be small in size to facilitate passage through narrow sections or doorways. This results in a low load-bearing capacity, making them unable to carry larger cleaning tools such as wringer buckets. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a trolley.

[0005] According to one aspect of this application, a trolley is provided, including a first base, a first movable structure at the bottom of the first base, a second base detachably connected to one side of the first base, a second movable structure at the bottom of the second base, a slot structure for mounting a wringer on the second base, and a bag rack on the first base.

[0006] The present invention relates to a trolley by detachably adding a second base to the base of the trolley. The second base is used to install the water-pressing cart and is movable itself, so that the trolley can move together with the second base on which the water-pressing cart is mounted. The second base can be installed and removed according to actual conditions to ensure the size of the trolley and facilitate passage through narrow sections of road.

[0007] In some embodiments, a boss is provided on the top of the side of the first base connected to the second base, extending toward the second base. The end of the boss protrudes downward so that a mounting groove is formed between the end of the boss and the side wall of the first base. The top of the second base is provided with a protruding edge, the width of which matches the width of the mounting groove.

[0008] Therefore, by using this configuration, the first base can be snapped onto the second base by matching the dimensions between the boss and the mounting slot, so that the entire trolley can move together with the second base.

[0009] In some embodiments, a first positioning hole is provided through the mounting groove, and a second positioning hole is provided through the convex edge. The first positioning hole and the second positioning hole are positioned correspondingly and a positioning rod is provided through them.

[0010] Therefore, with this configuration, the first base and the second base can be relatively fixed through the first positioning hole, the second positioning hole, and the positioning rod.

[0011] In some embodiments, one end of the positioning rod is provided with a screw head, and the other end is provided with a thread and a nut is threadedly connected to it. The screw head and the nut clamp the mounting groove and the protruding edge.

[0012] Therefore, with this setup, the assembly between the first base and the second base can be further secured using the screw head and nut on the positioning rod.

[0013] In some embodiments, the slot structure includes a positioning structure for adapting to the bottom shape of the wringer.

[0014] Therefore, this configuration allows the water-pressing trough to be installed on the second base.

[0015] In some embodiments, a support rod is provided on the first base. The support rod is U-shaped and its two ends are connected to the first base. The portion of the support rod away from the first base is bent horizontally to form a bend, and the bag rack is snapped into the bend.

[0016] Therefore, by using this setup, a single bent support rod can be used to form the core support of the entire cart, ensuring the stability of the support while also enhancing the aesthetic design of the overall structure.

[0017] In some embodiments, the bag rack has a through hole in the middle, and a first hook is provided on the inner side wall of the through hole.

[0018] Therefore, with this setup, the collection bags can be hung on the bag rack for collection via through holes and hooks.

[0019] In some embodiments, the protrusion of the bent portion onto the bag rack forms a pusher structure.

[0020] Therefore, by using this design, the bending part can form a pusher structure, which allows the operator to use the pusher structure to move the entire cart. Since the pusher structure is set on the bag rack and has a certain height, it can be adapted to the operator's height.

[0021] In some embodiments, a shelf is also included, with a first mounting structure between the shelf and the support rod, and a second mounting structure between the shelf and the bag rack.

[0022] Therefore, by setting it up in this way, the storage rack can be used to further increase the overall carrying capacity of the trolley.

[0023] In some embodiments, the first mounting structure includes a sleeve fitted onto the support rod, the sleeve having a second hook, and the top of the shelf having an outward flange that fastens onto the second hook;

[0024] The second mounting structure includes a hanging claw disposed on one side of the shelf, and a hanging block for engaging with the hanging claw is disposed on one side of the bag rack.

[0025] Therefore, by setting it up in this way, the placement of the shelves can be adjusted or additional shelves can be added according to the actual situation. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of the cart according to one embodiment of the present invention;

[0027] Figure 2 This is an exploded view of the structure of a trolley according to one embodiment of the present invention;

[0028] Figure 3 This is a schematic diagram of the installation structure on the shelf of a trolley according to one embodiment of the present invention.

[0029] Explanation of reference numerals in the attached drawings: 1. First base; 11. First moving structure; 2. Second base; 21. Second moving structure; 22. Support plate; 23. Connecting plate; 24. Protrusion; 31. Boss; 311. First mounting hole; 32. Mounting groove; 33. Protruding edge; 331. Second mounting hole; 34. Positioning rod; 341. Tightening head; 342. Nut; 4. Support rod; 41. Bending part; 42. Push handle structure; 5. Bag rack; 51. Through hole; 52. First hook; 53. Hook; 54. Opening; 55. Hanging block; 6. Shelf; 61. Outward flange; 62. Sleeve; 621. Second hook; 63. Abutment; 64. Hanging claw. Detailed Implementation

[0030] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other.

[0031] In the description of this application, it should be understood that the use of terms such as "center," "middle," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" to indicate orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings is solely for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Features defined with "first" and "second" are used to distinguish feature names and do not have special meanings. Furthermore, features defined with "first" and "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "multiple" means two or more.

[0032] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0033] It should also be noted that, in this document, the terms "comprising" or "including" include not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Unless otherwise specified, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element. The terminology used herein is generally that commonly used by those skilled in the art; in case of any discrepancy with commonly used terminology, the terminology used herein shall prevail.

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0035] The present invention will now be described in further detail with reference to the accompanying drawings.

[0036] Figure 1 The diagram schematically illustrates the overall structure of the cart according to one embodiment of this utility model. (Refer to...) Figure 1 As shown, the trolley of this utility model includes a first base 1 and a second base 2. The bottom of the first base 1 is provided with a first movable structure 11, and the bottom of the second base 2 is provided with a second movable structure 21. The second base 2 is detachably connected to the first base 1. The second base 2 is provided with a slot structure for mounting the wringer, and the first base 1 is provided with a bag rack 5 for holding collection bags, so that the operator can place miscellaneous items or garbage.

[0037] Specifically, the first base 1 is the base of the cart, and its overall shape can be designed and adjusted according to actual usage. The second base 2 is the base of the wringer, and its overall shape can be designed and adjusted according to the size and shape of the wringer. (Refer to...) Figure 1 and Figure 2 As shown, in Figure 1 and Figure 2 In the illustrated embodiment, the first base 1 is designed as a combination of a trapezoidal base and a rectangle, while the second base 2 is designed as an approximately rectangular structure. Both the first movable structure 11 and the second movable structure 21 are equipped with casters.

[0038] The detachable connection between the first base 1 and the second base 2 can be achieved using structures commonly used in the prior art, such as snap-fit ​​or plug-in connections. Specifically, in this embodiment, the detachable connection can be configured such that a boss 31 extends from the top of one side of the first base 1 toward the second base 2. The end of the boss 31 protrudes downward to form an approximately "L"-shaped claw structure, and a mounting groove 32 is formed between the protruding portion and the side wall of the first base 1. Simultaneously, a raised edge 33 is provided on the top of the second base 2. The width of the raised edge 33 matches the width of the mounting groove 32, allowing the mounting groove 32 to engage with the raised edge 33, so that the second base 2 can move synchronously with the movement of the first base 1.

[0039] Furthermore, a first positioning hole can be provided through the mounting groove 32, and a second positioning hole can be provided through the protruding edge 33. The positions of the first positioning hole and the second positioning hole correspond to each other, and a positioning rod 34 is provided to pass through both the first positioning hole and the second positioning hole simultaneously, thereby limiting the position of the first base 1 and the second base 2. Further, one end of the positioning rod 34 can be provided with a screw head 341, and the other end can be provided with a thread, and a nut 342 can be threadedly connected to it. This allows the screw head 341 and the nut 342 to clamp the mounting groove 32 and the protruding edge 33, further enhancing the connection stability between the first base 1 and the second base 2.

[0040] For example, refer to Figure 2 As shown, in Figure 2In the illustrated embodiment, a boss 31 extends from the top of the tail end (i.e., the wider side shown in the figure) of the first base 1. The boss 31 is square, and its end protrudes downward, forming a mounting groove 32 between the end of the boss 31 and the outer wall of the first base 1. The top of the second base 2 is provided with a raised edge 33, the outline of which corresponds to the outer outline of the second base 2. Furthermore, the shape of the mounting groove 32 corresponds to the outline of the raised edge 33 at the engagement point, allowing the mounting groove 32 to be installed onto the top of the raised edge 33 and engage with it, thus connecting the first base 1 and the second base 2. A first mounting hole 311 is provided on the mounting groove 32, and a second mounting hole 331 is provided on the raised edge 33. The positions of the first mounting hole 311 and the second mounting hole 331 correspond to each other. A screw head 341 is provided at the top of the positioning rod 34; the screw head 341 is a straight screw head 341, and the bottom end of the positioning rod 34 is threaded. After the bottom end of the positioning rod 34 passes through the first mounting hole 311 and the second mounting hole 331 from above, the screw head 341 is engaged in the first mounting hole 311, and a nut 342 is threadedly connected to the bottom end. The nut 342 abuts against the second mounting hole 331, thereby enhancing the connection stability between the first base 1 and the second base 2. Two sets of the aforementioned detachable connection structure are provided at the tail end of the first base 1 to ensure a stable connection between the first base 1 and the second base 2.

[0041] The slot structure on the second base 2 can be specifically designed as a positioning structure adapted to the bottom shape of the wringer. For details, refer to... Figure 2 As shown, in Figure 2 In the illustrated embodiment, the positioning structure is designed with a hollowed-out bottom for the integral second base 2, and a support plate 22 extending from the edge. A connecting plate 23 is provided in the middle of the second base 2 to support the middle of the bottom of the water press cart. A protruding strip 24 is raised in the middle of the connecting plate 23 to engage with the recess in the middle of the bottom of the water press cart.

[0042] The bag rack 5 provided on the first base 1 can be detachably mounted on the first base 1. Specifically, the first base 1 can be provided with a support rod 4 for mounting the bag rack 5 on the support rod 4. The support rod 4 can be configured as a rod structure commonly used in the prior art, consisting of multiple rods that are connected to the bag rack 5 by insertion. In this embodiment, the support rod 4 can be configured as a "U" shape. Both ends of the support rod 4 can be detachably connected to the first base 1 by insertion or other means, and the portion of the support rod 4 away from the first base 1 is bent horizontally to form a bend 41 for mounting the bag rack 5. For example, refer to... Figure 2 As shown, in Figure 2In the illustrated embodiment, the support rod 4 is generally U-shaped, with a circular body. The support rod 4 is inserted into the first base 1, with the insertion point located in the middle of the first base 1 towards the tail end. The middle portion of the support rod 4 is bent towards the head of the first base 1 and then continues upward. A portion of the support rod 4 away from the first base 1 is bent horizontally, forming a bend 41. The height of the bend 41 can be designed according to the user's general operating habits; this embodiment does not limit this.

[0043] The bag rack 5 is mounted on the bent portion 41. The bottom of the bag rack 5 may have a snap-fit ​​structure for fastening onto the support rod 4. The bag rack 5 can be designed to be square, with a through hole 51 in the center. A first hook 52 is provided on the inner wall of the through hole 51 to hang the collection bag on the first hook 52, thereby opening the bag's opening. Hooks 53 or storage slots for placing cleaning supplies or tools can also be added to the outer side of the bag rack 5 to increase the overall load-bearing capacity of the cart. Additionally, the bent portion 41 can extend beyond the outer side of the bag rack 5 to form a push handle structure 42 on one side of the bag rack 5, allowing the operator to push the cart by gripping the push handle structure 42. For example, see... Figure 1 and Figure 2 As shown, in Figure 1 and Figure 2 In the illustrated embodiment, the bag rack 5 is generally square, with a square through hole 51 in its center. Six first hooks 52 are evenly distributed on the inner sidewall of the through hole 51. Two hooks 53 are provided on each of the outer sides of the bag rack 5 for hanging cleaning supplies. The bent portion 41 of the support rod 4 extends out of one side of the bag rack 5 to form a "U"-shaped pusher structure 42. A buckle structure is formed at the bottom of the bag rack 5 for clamping onto the support rod 4. The buckle structure is shaped like the support rod 4, forming a circular buckle. By fastening it onto the bent portion 41 of the support rod 4, the bag rack 5 is installed and fixed.

[0044] In some possible implementations, the trolley may further include a shelf 6. The shelf 6 is mounted on the support rod 4 or the bag rack 5, thereby expanding the trolley's carrying capacity. A first mounting structure may be provided between the shelf 6 and the support rod 4 for mounting the shelf 6 to the support rod 4. A second mounting structure may also be provided between the shelf 6 and the bag rack 5 for mounting the shelf 6 to the bag rack 5.

[0045] Specifically, the first mounting structure may include a sleeve 62 fitted onto the support rod 4, the sleeve 62 having a second hook 621, and the top of the shelf 6 having an outwardly turned flange 61, so that the shelf 6 can be mounted on the support rod 4 by fastening the outwardly turned flange 61 onto the second hook 621. For example, refer to... Figure 2 and Figure 3 As shown, in Figure 2 and Figure 3 In the illustrated embodiment, a retaining sleeve 62 is fitted onto the support rod 4. The retaining sleeve 62 is an open cylindrical structure, and second hooks 621 are provided at the ends of both sides, allowing the retaining sleeve 62 to be opened by external force to load and unload onto the support rod 4. The top of the shelf 6 is provided with an outwardly turned flange 61, which is attached to the second hooks 621 to allow the shelf 6 to be installed. Furthermore, continuing to refer to… Figure 3 As shown, the lower part of the side of the shelf 6 can also be provided with a stop block 63 for abutting against the support rod 4. The stop block 63 is arc-shaped to match the shape of the support rod 4, so that the upper part of the shelf 6 can be hung by the second hook 621, and the lower part of the shelf 6 can be positioned by the stop block 63, so that the shelf 6 can be stably installed on the support rod 4.

[0046] The second mounting structure may include a hanging claw 64 disposed on one side of the shelf 6 and a hanging block 55 disposed on one side of the bag rack 5. The hanging claw 64 of the shelf 6 is attached to the hanging block 55 to enable the shelf 6 to be mounted. For example, see... Figure 2 and Figure 3 As shown, in Figure 2 and Figure 3 In the illustrated embodiment, the hanging block 55 is disposed on the shelf 6 near the tail end of the first base 1. An opening 54 is formed at this location by cutting away material, and the hanging block 55 is formed by connecting the two sides of the opening 54. The position of the hanging block 55 is offset from the position of the support rod 4 to avoid interference with the first mounting structure. The hanging claw 64 is arranged on the side of the shelf 6, and the shelf 6 is mounted by hanging the hanging claw 64 on the hanging block 55. Similarly, referring to… Figure 3 As shown, the lower part of the side of the shelf 6 may also have a stop block 63 for abutting against the support rod 4, which can further assist the installation stability of the shelf 6.

[0047] When using this utility model trolley, the second base 2 can be installed or removed according to actual usage needs to achieve synchronous or asynchronous movement between the trolley and the wringer. Simultaneously, the trolley is equipped with a bag rack 5, a storage rack 6, etc., which effectively increases the trolley's carrying capacity.

[0048] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. A trolley, characterized in that: Includes a first base (1), the bottom of the first base (1) is provided with a first movable structure (11), a second base (2) is detachably connected to one side of the first base (1), the bottom of the second base (2) is provided with a second movable structure (21), the second base (2) is provided with a slot structure for installing a water press cart, and the first base (1) is provided with a bag rack (5).

2. The trolley according to claim 1, characterized in that: A boss (31) is provided on the top of the side of the first base (1) connected to the second base (2) extending toward the second base (2). The end of the boss (31) protrudes downward so that a mounting groove (32) is formed between the end of the boss (31) and the side wall of the first base (1). A protruding edge (33) is provided on the top of the second base (2), and the width of the protruding edge (33) matches the width of the mounting groove (32).

3. The trolley according to claim 2, characterized in that: The mounting groove (32) is provided with a first positioning hole, and the protruding edge (33) is provided with a second positioning hole. The first positioning hole and the second positioning hole are positioned correspondingly, and a positioning rod (34) is provided through them.

4. The trolley according to claim 3, characterized in that: One end of the positioning rod (34) is provided with a screw head (341), and the other end is provided with a thread and a nut (342) is threadedly connected. The screw head (341) and the nut (342) clamp the mounting groove (32) and the protrusion (33).

5. The trolley according to claim 1, characterized in that: The slot structure includes a positioning structure for adapting to the bottom shape of the wringer.

6. The stroller according to any one of claims 1 to 5, characterized in that: A support rod (4) is provided on the first base (1). The support rod (4) is U-shaped and its two ends are connected to the first base (1). The part of the support rod (4) away from the first base (1) is bent horizontally to form a bent part (41). The bag rack (5) is snapped into the bent part (41).

7. The trolley according to claim 6, characterized in that: The bag rack (5) has a through hole (51) in the middle, and a first hook (52) is provided on the inner side wall of the through hole (51).

8. The trolley according to claim 6, characterized in that: The bending portion (41) protrudes from the bag rack (5) to form a pusher structure (42).

9. The trolley according to claim 6, characterized in that: It also includes a shelf (6), a first mounting structure is provided between the shelf (6) and the support rod (4), and a second mounting structure is provided between the shelf (6) and the bag rack (5).

10. The trolley according to claim 9, characterized in that: The first mounting structure includes a sleeve (62) fitted on the support rod (4), a second hook (621) provided on the sleeve (62), and an outward flange (61) provided on the top of the shelf (6), the outward flange (61) being fastened to the second hook (621); The second mounting structure includes a hanging claw (64) disposed on one side of the shelf (6), and a hanging block (55) for cooperating with the hanging claw (64) is disposed on one side of the bag rack (5).