SPC floor cutting device
By introducing protective, sliding, and adjustment mechanisms into the SPC floor cutting device, the personal safety risks during the use of the cutting device are resolved, and the protection and safety of the cutting blade are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG RUIJIETE NEW MATERIALS CO LTD
- Filing Date
- 2025-09-04
- Publication Date
- 2026-07-21
AI Technical Summary
Existing SPC floor cutting devices pose safety risks during use, as tipping over of the cutting blades could result in serious personal injury.
An SPC floor cutting device was designed, equipped with a protective mechanism, a sliding mechanism, and an adjustment mechanism. The protective mechanism protects the human body during cutting, the adjustment mechanism protects the cutting blade when not in use, and the sliding mechanism enables automatic reset and protection of the device.
It effectively avoids personal injury caused by the tipping of the cutting blade and protects the cutting blade when not in use, improving safety and equipment protection.
Smart Images

Figure CN224527421U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting during the installation of SPC flooring, specifically an SPC flooring cutting device. Background Technology
[0002] SPC flooring is an environmentally friendly type of flooring made from stone powder and PVC.
[0003] During flooring installation, the flooring may need to be cut depending on the location of the walls or columns in the installation area, so that the flooring can fit snugly against the contact surfaces of the walls and main structure. In existing technology, a box with an internal cutting device is generally used, and the bottom plate of the box can serve as a support surface during the cutting process. However, there are certain safety risks in actual use. If other workers accidentally fall towards the cutting blade while it is cutting, irreversible serious bodily injury may occur. Utility Model Content
[0004] The purpose of this invention is to provide an SPC floor cutting device in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an SPC floor cutting device, comprising a housing, a cutting device installed inside the housing, the cutting blade of the cutting device extending through to the top plate of the housing, a slot for the cutting device to pass through on the top plate of the housing, a protective mechanism installed above the housing, a guide sleeve fixedly installed at one corner of the outer side of the housing, a sliding mechanism slidably installed on the inner wall of the guide sleeve, and an adjustment mechanism connecting the two parts of the sliding mechanism.
[0006] As a further embodiment of this utility model: the protective mechanism includes a protective plate located above the top plate of the box, and an upwardly raised protective cover is integrally formed at the center of the protective plate. The protective cover has a hollow structure and is used to protect the cutting blade of the cutting device.
[0007] As a further embodiment of this utility model: the sliding mechanism includes a connecting frame fixedly connected to the protective plate, and a sliding frame with a "Z"-shaped structure is slidably connected to the end of the connecting frame away from the protective plate through an adjustment mechanism. The lower vertical rod of the sliding frame is slidably installed on the inner wall of the guide sleeve, and a spring is fixedly installed between the bottom plate of the lower vertical rod of the sliding frame and the bottom end of the guide sleeve.
[0008] As a further embodiment of this utility model: the adjustment mechanism includes a sliding block integrally formed on the end of the connecting frame away from the protective plate, and the upper vertical rod of the sliding frame is provided with a sliding groove for the sliding block to slide up and down.
[0009] As a further embodiment of this utility model: the adjustment mechanism further includes an adjustment screw threadedly connected inside the connecting frame, the bottom end of the adjustment screw being rotatably connected to the top end of the crossbar of the sliding frame, the top end of the adjustment screw extending through to the top of the connecting frame, and a handle being fixedly installed on the top end of the adjustment screw.
[0010] As a further improvement of this utility model, the top plate of the box body is provided with a receiving groove for accommodating the bottom plate of the connecting frame.
[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. By setting up protective and sliding mechanisms, the device can separate the human body from the cutting blade when a person is tilting towards it, thus avoiding safety risks caused by accidents. In addition, with the adjustment mechanism, the cutting blade can be protected when the device is not in use. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the installation of the sliding mechanism of this utility model; Figure 3 This is a schematic diagram of the installation of the adjustment mechanism of this utility model.
[0013] In the diagram: 1. Box body; 2. Protective plate; 3. Protective cover; 4. Connecting frame; 5. Sliding frame; 6. Guide sleeve; 7. Spring; 8. Cutting device; 9. Receiving groove; 10. Sliding block; 11. Sliding groove; 12. Handle; 13. Adjusting screw. Detailed Implementation
[0014] 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.
[0015] Please see Figures 1-3In this embodiment of the utility model, an SPC floor cutting device includes a housing 1. A cutting device 8 is installed inside the housing 1. The cutting blade of the cutting device 8 extends through to the top plate of the housing 1. A slot for the cutting device 8 to pass through is provided on the top plate of the housing 1. A protective mechanism is installed on the top of the housing 1. A guide sleeve 6 is fixedly installed at one corner of the outer side of the housing 1. A sliding mechanism is slidably installed on the inner wall of the guide sleeve 6. An adjustment mechanism is connected between the two parts of the sliding mechanism.
[0016] In this embodiment: First, when using the device, rotate the adjustment mechanism to move the protective mechanism to the highest position. At this time, there is a workpiece for the floor to be inserted between the bottom end of the protective mechanism and the top plate of the box 1. During the cutting process of the floor, the cutting device 8 is running and its cutting blade can cut the floor. During the operation of the cutting device 8, the protective mechanism can prevent the worker from falling and coming into contact with the cutting blade due to carelessness, thus avoiding personal injury. When the above situation occurs, the force-bearing protective mechanism can drive the sliding mechanism to move downwards, and the protective mechanism covers the rotating cutting blade, thereby separating the human body from the cutting blade and avoiding injury. After the human body is separated from the protective mechanism, the sliding mechanism can then return to its original position, achieving two-way protection for both the machine and the human body. It should be noted that the protective structure is made of transparent acrylic sheet, which allows workers to clearly see the floor during the floor removal process.
[0017] Please refer to this carefully. Figure 1 The protective mechanism includes a protective plate 2 located above the top plate of the housing 1. A protective cover 3 with an upward bulge is integrally formed at the center of the protective plate 2. The protective cover 3 has a hollow structure and is used to protect the cutting blade of the cutting device 8.
[0018] In this embodiment: when the device is not in use, the adjustment mechanism drives the bottom end of the protective plate 2 to contact the top of the top plate of the box 1 to protect the cutting blade of the cutting device 8, so as to prevent other items from contacting the cutting blade during transportation and avoid damage caused by collision. Then, before the floor is laid, the protective plate 2 and the protective cover 3 are adjusted to the highest position by rotating the adjustment mechanism. At this time, there is space between the bottom end of the protective plate 2 and the top plate of the box 1 for the floor to be inserted, so as to facilitate the insertion of the floor for cutting. If a worker makes a mistake and applies pressure to the protective plate 2, the protective plate 2 will move downwards, causing the sliding mechanism to move downwards simultaneously. This prevents the protective plate 2 from being directly subjected to force and cracking. At the same time, it can prevent the cutting blade of the cutting device 8 from directly contacting the human body, thus forming an effective protective state.
[0019] Please refer to this carefully. Figure 1 and Figure 3 The sliding mechanism includes a connecting frame 4 fixedly connected to the protective plate 2. The end of the connecting frame 4 away from the protective plate 2 is slidably connected to a sliding frame 5 with a "Z" shaped structure through an adjustment mechanism. The lower vertical rod of the sliding frame 5 is slidably installed on the inner wall of the guide sleeve 6. A spring 7 is fixedly installed between the bottom plate of the lower vertical rod of the sliding frame 5 and the bottom end of the guide sleeve 6.
[0020] In this embodiment: when the protective plate 2 moves downward under force, the protective plate 2 drives the connecting frame 4 to move downward. The connecting frame 4 transmits the force to the adjustment mechanism, and the adjustment mechanism applies the force to the sliding frame 5. The sliding frame 5 moves downward, causing its base plate to move downward synchronously. At this time, the spring 7 is stretched. After the person leaves and separates from the protective plate 2, the spring 7 returns to its original position and pushes the sliding frame 5. The sliding frame 5 then pushes the connecting frame 4 to return to its original position through the adjustment mechanism, thereby achieving the directional reset of the protective mechanism. It should be noted that the lower vertical rod of the sliding frame 5, located below the guide sleeve 6, has an integrally formed outwardly protruding limiting part. In the reset state, the top of the limiting part contacts the bottom of the guide sleeve 6. The design of the limiting part can prevent the sliding frame 5 from moving upward.
[0021] Please refer to this carefully. Figure 3 The adjustment mechanism includes a sliding block 10 integrally formed on the end of the connecting frame 4 away from the protective plate 2. The upper vertical rod of the sliding frame 5 is provided with a sliding groove 11 for the sliding block 10 to slide up and down. The adjustment mechanism also includes an adjustment screw 13 threadedly connected to the inside of the connecting frame 4. The bottom end of the adjustment screw 13 is rotatably connected to the top end of the horizontal rod of the sliding frame 5. The top end of the adjustment screw 13 extends through to the top of the connecting frame 4, and a handle 12 is fixedly installed on the top end of the adjustment screw 13.
[0022] In this embodiment: After the device is used up, the handle 12 can be turned, which will drive the adjusting screw 13 to rotate. At this time, the connecting frame 4, which is threadedly connected to the adjusting screw 13, moves downward under the limit of the sliding block 10 and the sliding groove 11. At the same time, the downward moving connecting frame 4 drives the protective plate 2 to move downward until the bottom end of the protective plate 2 contacts the top end of the box 1.
[0023] Please refer to this carefully. Figure 2 The top plate of the box 1 is provided with a receiving groove 9 for accommodating the bottom plate of the connecting frame 4.
[0024] In this embodiment: when the connecting frame 4 moves the bottom end of the protective plate 2 to the lowest position, the connecting frame 4 is located inside the receiving groove 9.
[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An SPC floor cutting device, comprising a housing (1), characterized in that, The box (1) is equipped with a cutting device (8) inside. The cutting blade of the cutting device (8) extends through to the top plate of the box (1). The top plate of the box (1) has a slot for the cutting device (8) to pass through. A protective mechanism is installed on the top of the box (1). A guide sleeve (6) is fixedly installed at one corner of the outer side of the box (1). A sliding mechanism is slidably installed on the inner wall of the guide sleeve (6). An adjustment mechanism is connected between the two parts of the sliding mechanism.
2. The SPC floor cutting device according to claim 1, characterized in that, The protective mechanism includes a protective plate (2) located above the top plate of the box (1). A protective cover (3) with an upward bulge is integrally formed at the center of the protective plate (2). The protective cover (3) has a hollow structure and is used to protect the cutting blade of the cutting device (8).
3. The SPC floor cutting device according to claim 2, characterized in that, The sliding mechanism includes a connecting frame (4) fixedly connected to the protective plate (2). The end of the connecting frame (4) away from the protective plate (2) is slidably connected to a sliding frame (5) with a "Z" shaped structure through an adjustment mechanism. The lower vertical rod of the sliding frame (5) is slidably installed on the inner wall of the guide sleeve (6). A spring (7) is fixedly installed between the bottom plate of the lower vertical rod of the sliding frame (5) and the bottom end of the guide sleeve (6).
4. The SPC floor cutting device according to claim 3, characterized in that, The adjustment mechanism includes a sliding block (10) integrally formed on the end of the connecting frame (4) away from the protective plate (2), and a sliding groove (11) is provided on the upper vertical rod of the sliding frame (5) for the sliding block (10) to slide up and down.
5. The SPC floor cutting device according to claim 4, characterized in that, The adjustment mechanism also includes an adjustment screw (13) threaded inside the connecting frame (4). The bottom end of the adjustment screw (13) is rotatably connected to the top end of the crossbar of the sliding frame (5). The top end of the adjustment screw (13) extends through to the top of the connecting frame (4), and a handle (12) is fixedly installed on the top end of the adjustment screw (13).
6. The SPC floor cutting device according to claim 5, characterized in that, The top plate of the box (1) is provided with a receiving groove (9) for accommodating the bottom plate of the connecting frame (4).