Floor cutting equipment
By adopting an eccentric design in the floor cutting equipment, the contact stress area between the cutting part and the floor is reduced, and the problems of large downforce and low cutting efficiency of existing equipment are solved, achieving more efficient cutting and better quality control.
Patent Information
- Application Number
- CN202420713920.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-04-08
AI Technical Summary
When used in existing floor cutting equipment, the contact area between the cutting knife and the floor is large, resulting in greater downforce required, which in turn reduces cutting efficiency and control quality.
A floor cutting device is designed, adopting an eccentric design, in which at least two eccentric parts have different eccentric distances and are installed on the cutting member to reduce the contact stress area between the cutting part and the part to be cut.
By reducing the contact stress area, a greater cutting force is achieved under the same downforce, the cutting efficiency is improved, and the uncontrollable quality caused by the large cutting force is reduced.
Smart Images

Figure CN223013413U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a floor processing device, in particular to a floor cutting device. Background Art
[0002] The floor is the surface layer of the ground or floor of a house, made of wood or other materials. There are many classifications of floors. Structurally, there are solid wood floors, laminate wood floors, three-layer solid wood composite floors, bamboo floors, anti-corrosion floors, cork floors, and the most popular multi-layer solid wood composite floors, etc.; by usage, there are household, commercial, anti-static floors, outdoor floors, stage dance special floors, sports hall special floors, track and field special floors, etc.; by environmental protection level, there are E0-level floors, E1-level floors, F4-level floors, F4-star floors of JAS star standards, etc.
[0003] When the floor is actually used, it needs to be processed by cutting, etc. Currently, common cutting processing devices include electric or manual methods. Manual cutting is widely used because of its advantages such as low noise or almost no noise and no site restrictions. When the current manual cutting device is in use, its cutting parts such as cutting knives generally directly contact all parts such as the floor, with a large force-bearing area, which in turn leads to the need for a greater downward pressure, resulting in situations such as reduced cutting efficiency and uncontrollable cutting quality. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is: to provide a floor cutting device, which solves the problems of the existing cutting device having a large force-bearing area and requiring a greater downward pressure, etc.
[0005] The technical problem to be solved by the utility model is achieved by adopting the following technical solutions:
[0006] The utility model provides a floor cutting device, including a base part and a side plate part installed on the base part. Among them,
[0007] Between the side plate parts, there is an installation rod arranged;
[0008] On the installation rod, at least two eccentric parts are installed. Among them,
[0009] The eccentric distances of at least two of the eccentric parts are different.
[0010] As a preferred technical solution of the utility model, on the side plate part, a tool holder part is further installed. Among them,
[0011] At the bottom end of the tool holder part, a cutting part is installed.
[0012] As a preferred technical solution of the present utility model, the eccentric member includes a planar portion and a mounting portion, wherein,
[0013] The mounting portion is mounted on the mounting rod.
[0014] As a preferred technical solution of the present utility model, the cutting portion is mounted on the tool rest portion in a non-horizontal form.
[0015] As a preferred technical solution of the present utility model, the mounting rod is mounted on the side plate portion in a non-horizontal form.
[0016] As a preferred technical solution of the present utility model, the cutting portion includes a cutting knife.
[0017] As a preferred technical solution of the present utility model, the tool rest portion is further connected with an elastic member.
[0018] As a preferred technical solution of the present utility model, the side plate portion is mounted on both end sides of the base portion.
[0019] Furthermore, a pressing rod is provided on the mounting rod, and at least one handle is provided on the pressing rod.
[0020] Preferably, the eccentric member is an eccentric member made of a bearing.
[0021] Preferably, the eccentric member is an integrally formed component.
[0022] The beneficial effects of the present utility model are as follows: The eccentric distances of the eccentric members of the present utility model are different. When performing downward pressing cutting, the contact force area between the cutting portion and the workpiece to be cut (such as a floor) is smaller, achieving a greater cutting force under the same downward pressure. And when gradually cutting, a smaller contact area is always maintained, which is more labor-saving, improves the cutting efficiency, and reduces the occurrence of situations such as uncontrollable quality caused by a larger cutting force. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 is one of the structural schematic diagrams of the present utility model;
[0024] Figure 2 is the second structural schematic diagram of the present utility model;
[0025] Figure 3 is the structural schematic diagram of the eccentric member of the present utility model;
[0026] Figure 4 is the third structural schematic diagram of the present utility model;
[0027] In the figure: 1, base part; 11, marking part; 2, side plate part; 3, mounting rod; 4, eccentric part; 41, flat part; 42, mounting part; 5, tool rest part; 6, cutting part; 7, pressing rod; 8, handle; 9, elastic part. Detailed implementation mode
[0028] The preferred embodiments of the present invention will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0029] Embodiment
[0030] As Figures 1-4 shown, this embodiment provides a floor cutting device, including a base part 1 and a side plate part 2 installed on the base part 1. Among them, between the side plate parts 2, a mounting rod 3 is provided; in this embodiment, on the mounting rod 3, at least two eccentric parts 4 are installed. Among them, the eccentricity of at least two eccentric parts 4 is different. The at least two different eccentricities ensure that when pressing down, the contact force area between the cutting part and the workpiece to be cut (such as a floor) is smaller, and a greater cutting force is achieved under the same pressing force.
[0031] In other embodiments of the present invention, as Figure 4 shown, the base part 1 also has a marking part 11, such as a scale and / or an angle ruler, etc., which is convenient for marking and / or identifying parameters such as angles and is convenient for use.
[0032] On the side plate part 2, a tool rest part 5 is also installed. Among them, a cutting part 6 is installed at the bottom end of the tool rest part 5. In this embodiment, the cutting part 6 includes a cutting knife, or other devices or mechanisms that can be used for cutting. The side plate part 2 is installed on both end sides of the base part 1.
[0033] Preferably, the eccentric part 4 includes a flat part 41 and a mounting part 42. Among them, the mounting part 42 is installed on the mounting rod 3. When there are more than two eccentric parts 4, not only can the force be more uniform, but also due to the setting of at least two eccentric parts 4 with different eccentricities, it is ensured that when pressing down, the contact force area between the cutting part and the workpiece to be cut (such as a floor) is smaller, and a greater cutting force is achieved under the same pressing force;
[0034] At the same time, when the eccentricity difference data between different eccentric parts 4 is required, the eccentric parts 4 can be rotated and installed, and the flat part 41 can not contact the tool rest part 5, realizing the adjustment of different eccentricity differences and meeting more cutting requirements.
[0035] In other embodiments of the present utility model, the cutting portion 6 is installed on the tool rest portion 5 in a non-horizontal form, and it is also possible to cut the floor with a smaller contact surface when pressing down the cutting portion 6. Specifically, in the prior art, when the whole set of knives is lowered, due to the same size of the eccentric shafts, the resistance is relatively large and it is not convenient to cut. However, in the solution of this embodiment, when the whole set of knives is lowered, due to the different sizes and / or varying sizes of the eccentric shafts of the eccentric members, the cutting is lighter and more labor-saving, improving the operation efficiency.
[0036] As a preferred technical solution of the present utility model, the eccentric member is an eccentric member made of a bearing, that is, the independent eccentric member in the foregoing embodiment is cancelled. On the bearings at both ends of the mounting rod 3, the bearings are set as eccentric members, or when the mounting rod 3 is set, it is eccentrically installed. When the whole set of knives is lowered, the sizes of the eccentric shafts are different and / or vary, making the cutting lighter.
[0037] As a preferred technical solution of the present utility model, the eccentric member is an integrally formed part, such as a part made of metal, plastic, etc., which is convenient for assembly.
[0038] In other embodiments of the present utility model, the mounting rod 3 is installed on the side plate portion 2 in a non-horizontal form, and it is also possible to cut the floor with a smaller contact surface when pressing down the cutting portion 6.
[0039] The tool rest portion 5 is further connected with an elastic member 9. The elastic member 9 is preferably a spring member, which realizes the reset of the tool rest portion 5 and the cutting portion 6 after pressing down for cutting.
[0040] A pressure rod 7 is arranged on the mounting rod 3, and at least one handle 8 is arranged on the pressure rod 7 for cutting the floor.
[0041] The eccentric distances of the eccentric members of the present utility model are different. When pressing down for cutting, the contact force area between the cutting portion and the workpiece to be cut (such as the floor) is smaller, realizing a greater cutting force under the same pressing force. And when gradually cutting, a smaller contact area is always maintained, which is more labor-saving, improving the cutting efficiency and reducing the occurrence of situations such as uncontrollable quality caused by a larger cutting force.
[0042] The above shows and describes the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of protection required by the present utility model. The scope of protection required by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A floor cutting device, characterized in that: It comprises a base portion (1) and a side plate portion (2) mounted on the base portion (1), wherein: The side plate parts (2) are provided with mounting rods (3) therebetween; The mounting rod (3) has at least two eccentric members (4) mounted thereon, wherein: The eccentricities of at least two of the eccentric pieces (4) are different.
2. A floor cutting device according to claim 1, characterized in that: The side plate portion (2) is also provided with a tool holder portion (5), wherein: A cutting portion (6) is installed at the bottom end of the tool holder portion (5).
3. A floor cutting device according to claim 1, characterized in that: The eccentric member (4) comprises a plane portion (41) and a mounting portion (42), wherein: The mounting portion (42) is mounted on the mounting rod (3).
4. A floor cutting device according to claim 2, characterized in that: The cutting portion (6) is mounted on the blade holder portion (5) in a non-horizontal manner.
5. A floor cutting device according to claim 1, characterized in that: The mounting rod (3) is mounted on the side plate portion (2) in a non-horizontal manner.
6. A floor cutting device according to claim 2, characterized in that: The eccentric piece (4) is an eccentric piece made of a bearing.
7. A floor cutting device according to claim 2, characterized in that: The eccentric piece (4) is an integrally manufactured component.
8. A floor cutting device according to claim 2, characterized in that: The tool holder portion (5) is also connected to an elastic member (9).
9. A floor cutting device according to claim 2, characterized in that: The side plate portion (2) is mounted on both end sides of the base portion (1); the cutting portion (6) comprises a cutting knife; a pressing rod (7) is provided on the mounting rod (3), and at least one handle (8) is provided on the pressing rod (7).