Roller assembly side face dismounting and mounting structure
The roller assembly design with a side-mounted structure and magnet coordination solves the problems of time-consuming and labor-intensive roller assembly and appearance damage, and achieves convenient roller disassembly and assembly and appearance protection.
Patent Information
- Application Number
- CN202421739095.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing method of disassembling and assembling the drum assembly is time-consuming and labor-intensive and easily damages the integrity of the appearance, especially because the shell needs to be turned over and a lot of force is required to complete the installation and disassembly.
It adopts a side plug-in structure and uses the cooperation of magnets and metal blocks to achieve detachable installation. Combined with the design of T-shaped hooks and connecting rings, the side disassembly and assembly of the drum assembly is achieved through the cooperation of the horizontal plug-in slots and hanging slots, and the rotation of the drum is achieved through the cooperation of the oblique blocks and oblique slots.
The convenient disassembly and assembly of the drum assembly is realized, the operation of flipping the shell is avoided, the integrity of the drum appearance is maintained, and the convenience of installation and disassembly is improved.
Smart Images

Figure CN223350134U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cleaning equipment, in particular to a side disassembly structure of a roller assembly. Background Art
[0002] A roller assembly is installed at the bottom of cleaning equipment such as floor scrubbers and sweepers. The roller assembly primarily rolls to clean the floor. Existing roller assemblies are installed from the bottom up, using elastic buckles installed inside the bottom shell. These buckles are pressed into the bottom shell to deform the roller, allowing the roller to be installed. This installation method has the disadvantage of requiring the bottom shell to be flipped over and pressed into the roller with considerable force, making assembly and disassembly time-consuming and labor-intensive. Furthermore, this method can damage the overall appearance of the roller. Summary of the Invention
[0003] In view of the above-mentioned defects in the prior art, the present invention provides a side disassembly structure of a roller assembly, and the specific technical solution is as follows:
[0004] A side disassembly structure of a roller assembly includes a shell and a roller assembly. One side of the shell is provided with an insertion slot, which extends laterally. A top block is installed on the other side of the shell. After the roller assembly is inserted into the insertion slot from the side, it presses against the top block. The side plate is detachably installed on one side of the shell, and the side plate covers the limiting roller assembly.
[0005] As a preferred solution of the present invention, a magnet is installed inside the shell, and a metal block corresponding to the position of the magnet is installed on the side plate. The side plate is detachably installed on one side of the shell through the cooperation between the magnet and the metal block.
[0006] As a preferred solution of the present invention, the roller assembly includes a roller body, a roller cover and a hook. The roller cover is fixedly mounted on one side of the roller body, and the hook is movably mounted on one side of the roller cover. A hanging groove is provided on one side of the shell, and the hanging groove is close to the insertion groove. When the roller body is inserted into place, the hook part is embedded in the hanging groove.
[0007] As a preferred solution of the present invention, the hook includes a T-shaped hook and a connecting ring connected in one piece. When the roller body is inserted into place, the T-shaped hook is embedded in the hanging groove, and the connecting ring is installed in the roller sleeve. The outer diameter of the connecting ring is smaller than the inner diameter of the roller sleeve.
[0008] As a preferred solution of the present invention, a rotating shaft is installed in the center of the roller sleeve, a bearing is inserted into one end of the rotating shaft, and the bearing is installed in the connecting ring.
[0009] As a preferred solution of the present invention, a plurality of protrusions are provided on the outer circumference of the roller sleeve, and grooves corresponding to the protrusions are provided inside the roller body.
[0010] As a preferred solution of the present invention, the top block is provided with a plurality of inclined blocks, and the shell is provided with inclined grooves matching the inclined blocks.
[0011] Beneficial effects: The side disassembly structure of the roller assembly of the utility model allows the installation and disassembly of the roller assembly to be performed from the side of the shell without turning over the shell, which is very convenient to operate. Moreover, the roller assembly is inserted into the laterally extending insertion slot without deformation and the integrity of the appearance can be retained. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional diagram of the utility model;
[0013] Figure 2 It is an exploded view of the utility model;
[0014] Figure 3 This is an exploded view from another perspective of the present invention;
[0015] Figure 4 It is a three-dimensional diagram of the roller assembly of the present utility model;
[0016] Figure 5 It is a three-dimensional view of the present invention after the side panels are hidden;
[0017] Figure 6 It is a structural sectional view of the roller cover and the hook of the utility model. DETAILED DESCRIPTION
[0018] The following is a further description of the specific embodiments of the present invention with reference to the accompanying drawings:
[0019] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0020] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.
[0021] like Figures 1 to 3As shown, a side disassembly structure of a roller assembly includes a shell 1 and a roller assembly 2. An insertion slot 1a is provided on one side of the shell 1, and the insertion slot 1a extends laterally. A top block 3 is installed on the other side of the shell 1, and the top block 3 is located at the end of the insertion slot 1a. The roller assembly 2 is inserted into the insertion slot 1a from the side and then presses against the top block 3. A side plate 4 is detachably installed on one side of the shell 1, and the side plate 4 covers the roller assembly 2 and limits the roller assembly 2 to prevent it from falling out of the insertion slot 1a.
[0022] Specifically, a magnet 5 is installed inside the shell 1, and a metal block 6 corresponding to the position of the magnet 5 is installed on the side panel 4. In this embodiment, there are preferably two magnets 5 and two metal blocks 6. The side panel 4 is detachably installed on one side of the shell 1 through the cooperation of the magnet 5 and the metal block 6. The magnetically-mounted side panel 4 installation structure makes the disassembly and assembly of the drum itself easier.
[0023] like Figures 4-6 As shown, the roller assembly 2 includes a roller body 21, a roller cover 22 and a hook 23. The roller cover 22 is fixed on one side of the roller body 21, and the hook 23 is movable on one side of the roller cover 22. A hanging groove 1b is provided on one side of the shell 1. The hanging groove 1b is close to the insertion groove 1a. When the roller body 21 is inserted in place, the hook 23 is partially embedded in the hanging groove 1b. Specifically, the hook 23 includes a T-shaped hook 231 and a connecting ring 232 connected in one body. When the roller body is inserted in place, the T-shaped hook 231 is embedded in the hanging groove 1b, and the connecting ring 232 is inserted into the Inside the roller sleeve 22, the outer diameter of the connecting ring 232 is smaller than the inner diameter of the roller sleeve 22. The rotating shaft 24 is installed in the center of the roller sleeve 22. The bearing 25 is inserted at one end of the rotating shaft 24. The bearing 25 is installed in the connecting ring 232. A plurality of protrusions are provided on the outer peripheral side of the roller sleeve 22, and grooves corresponding to the protrusions are provided inside the roller body 22. When the roller body 21 rotates, the roller sleeve 22 will be driven to rotate. Since the outer diameter of the connecting ring 232 is smaller than the inner diameter of the roller sleeve 22, the rotating shaft 24 and the bearing 25, the hook 23 remains fixed when the roller sleeve 22 rotates.
[0024] like Figure 3 As shown, the top block 3 is provided with a plurality of inclined blocks, the shell 1 is provided with an inclined groove 1c that matches the inclined block 3, and a motor 7 and a gear box 8 are installed inside the shell 1. The motor drives the top block 3 to rotate through the gear box, and the top block 3 drives the roller body 21 to rotate.
[0025] The above content is a further detailed description of the present invention in combination with specific preferred implementation methods. It cannot be determined that the specific implementation of the present invention is limited to these descriptions. For ordinary technicians in the technical field to which the present invention belongs, they can make several simple deductions or replacements without departing from the concept of the present invention, which should be regarded as falling within the scope of protection of the present invention.
Claims
1. A drum assembly side disassembly structure, comprising a shell and a drum assembly, characterized in that: A plug-in slot is provided on one side of the shell, which extends horizontally. A top block is installed on the other side of the shell. The roller assembly is inserted into the plug-in slot from the side and presses against the top block. The side plate is detachably installed on one side of the shell, and the side plate covers the limiting roller assembly.
2. The drum assembly side disassembly structure according to claim 1, characterized in that: A magnet is installed inside the shell, and a metal block corresponding to the position of the magnet is installed on the side plate. The side plate is detachably installed on one side of the shell through the cooperation between the magnet and the metal block.
3. The drum assembly side disassembly structure according to claim 1, characterized in that: The drum assembly includes a drum body, a drum cover and a hook. The drum cover is fixedly mounted on one side of the drum body, and the hook is movably mounted on one side of the drum cover. A hanging groove is provided on one side of the shell, and the hanging groove is close to the insertion groove. When the drum body is inserted into place, the hook part is embedded in the hanging groove.
4. The drum assembly side disassembly structure according to claim 3, characterized in that: The hook comprises a T-shaped hook and a connecting ring connected in one piece. When the roller body is inserted into place, the T-shaped hook is embedded in the hanging groove, and the connecting ring is installed in the roller sleeve. The outer diameter of the connecting ring is smaller than the inner diameter of the roller sleeve.
5. The drum assembly side disassembly structure according to claim 4, characterized in that: A rotating shaft is installed at the center of the roller sleeve, a bearing is inserted at one end of the rotating shaft, and the bearing is installed in the connecting ring.
6. A drum assembly side disassembly structure according to any one of claims 3 to 5, characterized in that: A plurality of protrusions are provided on the outer peripheral side of the roller cover, and grooves corresponding to the protrusions are provided inside the roller body.
7. The drum assembly side disassembly structure according to claim 1, characterized in that: The top block is provided with a plurality of inclined blocks, and the shell body is provided with inclined grooves matched with the inclined blocks.