Splicing type plastic-wood chopping board
By using mortise and tenon joints and a self-locking mechanism in the spliced wood-plastic composite cutting board, the problem of easy cracking of the whole cutting board is solved, realizing the modular design of the cutting board, making it easy to replace damaged parts and saving resources.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-24
AI Technical Summary
Existing one-piece cutting boards are prone to cracking due to changes in temperature and humidity or when cutting food with great force, resulting in damage to the entire cutting board and the need for complete replacement, which is a waste of resources.
Design a modular cutting board made of wood-plastic composite, which achieves modular splicing of the cutting board through mortise and tenon joints and a self-locking mechanism. The self-locking mechanism consists of a pin, an L-shaped plate, a pull rod and a spring, which makes it easy to replace broken or cracked spliced cutting boards individually.
It effectively prevents the cutting board from cracking, saves costs, makes it easy to replace damaged parts, and extends its service life.
Smart Images

Figure CN224023417U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a chopping board technical field especially a spliced plastic wood chopping board. BACKGROUND
[0002] The chopping board is one of the indispensable utensils in the kitchen, and most of the chopping boards are integral type and can be placed on the desktop or countertop, which is a kitchen tool for cutting and preparing food materials. The integral type chopping board is easily affected by temperature and humidity, and is often radially cracked from the edge to the center, especially when chopping bones, excessive pressure can be applied, resulting in the problem of cracking or cracking of the whole chopping board, thereby damaging the whole chopping board, so that the whole chopping board needs to be replaced. SUMMARY
[0003] The utility model discloses a spliced plastic wood chopping board.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a technical scheme that a spliced plastic wood chopping board, including plastic wood chopping board main part, plastic wood chopping board main part is connected by four spliced chopping boards, and four spliced chopping boards are connected through connecting plate, and the self-locking mechanism fixedly connected with the spliced chopping board is arranged on the connecting plate, the self-locking mechanism includes pin shaft, the clamping groove of spliced chopping board bottom and the through hole of connecting plate, the pin shaft passes through the through hole and inserts the clamping groove, two L-shaped plates are fixedly arranged on the both sides of the through hole, the pull rod is slidably arranged on the L-shaped plate, the pull rod is provided with the pull ring at the one end of the L-shaped plate, the other end of the pull rod is fixedly connected with the sliding plate, the plug rod is fixedly connected on the sliding plate, the plug groove is arranged on the pin shaft and is inserted with the plug rod, the spring is arranged on the pull rod, one end of the spring is fixedly connected with the sliding plate, and the other end of the spring is fixedly connected with the inner wall of the L-shaped plate.
[0005] Preferably, the bottom of the L-shaped plate is provided with a sliding groove, and the sliding block is slidably connected in the sliding groove.
[0006] Preferably, the plastic wood chopping board main part is provided with a binding edge, the four corners of the binding edge are provided with anti-skid blocks, the anti-skid blocks are provided with protruding particles, and the anti-skid blocks and the protruding particles are made of silica gel.
[0007] Preferably, the pin shaft and the through hole are provided with a sealing ring, and the sealing ring is attached to the inner wall of the through hole.
[0008] Preferably, the edge of each spliced chopping board is provided with a tenon and a mortise, and the four spliced chopping boards are connected through the tenon and the mortise.
[0009] The utility model discloses the beneficial effects of:
[0010] The utility model discloses a plastic wood chopping board main part is spliced by four spliced chopping boards, when the plastic wood chopping board main part edge appears the sign of cracking, the crack cannot expand to the spliced chopping board next to, finally reach the phenomenon that prevent the whole solid wood chopping board to appear the rupture or cracking, and through the self -locking structure can conveniently, fast unlock the locking between the spliced chopping board, the spliced chopping board of rupture or cracking is replaced alone, and the cost is saved. BRIEF DESCRIPTION OF DRAWINGS
[0011] The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this utility model, illustrate embodiments of the utility model and serve to explain the utility model, and do not constitute improper limitation on the utility model.
[0012] Figure 1 It is the whole structure schematic diagram of the preferred embodiment of the utility model;
[0013] Figure 2 It is the spliced chopping board structure schematic diagram of the plastic wood chopping board main part of the utility model;
[0014] Figure 3 It is the enlarged structure schematic diagram of A of the utility model;
[0015] Figure 4 It is the whole structure bottom view of the utility model.
[0016] Drawing Mark:
[0017] 1-plastic wood chopping board main part, 2-bonding, 3-connection plate, 4-anti -slip block, 5-spliced chopping board, 6-mortise, 7-tenon, 8-slot, 9-pivot, 10-L-shaped plate, 11-sliding slot, 12-sliding block, 13-sliding plate, 14-spring, 15-pull ring, 16-pull rod, 17-inserting rod, 18-inserting slot. DETAILED DESCRIPTION
[0018] This part will describe the specific embodiment of the utility model in detail, the preferred embodiment of the utility model is shown in the drawings, the role of the drawing is to supplement the description of the written part with graphics, so that people can intuitively and visually understand each technical feature and overall technical scheme of the utility model, but it cannot be understood as the limitation on the protection scope of the utility model.
[0019] In the description of the utility model, it needs to be understood that the orientation description, such as the orientation or position relationship of up, down, front, back, left, right and the like indicated is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation on the utility model.
[0020] In the description of the utility model, if several meanings are one or more, the meaning of multiple is two or more, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number.If there is a description to the first, the second is only used for distinguishing the technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.
[0021] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection should be broadly understood, and the specific meaning of the above words in the utility model can be reasonably determined by the person skilled in the art in combination with the specific content of the technical scheme.
[0022] Refer to Figures 1-4 The utility model discloses a kind of spliced plastic wood chopping boards of preferred embodiment, including plastic wood chopping board main body 1, plastic wood chopping board main body 1 is formed by four spliced chopping boards 5, each spliced chopping board 5 edge is provided with tenon 7 and mortise 6, four spliced chopping boards 5 are connected by tenon 7 and mortise 6;And four spliced chopping boards 5 are locked by connecting plate 3, connecting plate 3 is provided with self-locking mechanism with spliced chopping board 5 fixed connection, plastic wood chopping board main body 1 is provided with edge 2, four corners of edge 2 are provided with anti-skid block 4, anti-skid block 4 is provided with raised grain, and anti-skid block 4 and raised grain are made of silica gel.
[0023] Specifically, four spliced chopping boards 5 are connected by tenon 7 and mortise 6, and further locked by self-locking mechanism, when plastic wood chopping board main body 1 is used for a long time or is used to chop bone, plastic wood chopping board main body 1 edge appears cracking sign, since plastic wood chopping board main body 1 is formed by four spliced chopping boards 5, crack cannot expand to a piece of spliced chopping board 5 on the side, finally achieve the phenomenon that prevent the whole chopping board from breaking or cracking.
[0024] In the embodiment, the self-locking mechanism includes a pin shaft 9, a clamping groove 8 formed in the bottom of the spliced chopping board 5, and a through hole formed in the connecting plate 3. The pin shaft 9 is inserted into the clamping groove 8 through the through hole. Two L-shaped plates 10 are fixedly arranged on both sides of the through hole. A pull rod 16 is slidingly arranged on the L-shaped plate 10. A pull ring 15 is arranged on the end of the pull rod 16 extending out of the L-shaped plate 10. The other end of the pull rod 16 is fixedly connected with a sliding plate 13. The sliding plate 13 is fixedly connected with a plug rod 17. A plug groove 18 is arranged on the pin shaft 9 and is plugged with the plug rod 17. A spring 14 is arranged outside the pull rod 16. One end of the spring 14 is fixedly connected with the sliding plate 13, and the other end of the spring 14 is fixedly connected with the inner wall of the L-shaped plate 10.
[0025] Further, a sliding groove 11 is formed in the bottom of the L-shaped plate 10. A sliding block 12 is slidingly connected in the sliding groove 11. The sliding block 12 is fixedly connected with the bottom of the sliding plate 13.
[0026] Further, the pin shaft 9 is provided with a sealing ring at the connection with the through hole, and the sealing ring is attached to the inner wall of the through hole; when the pin shaft 9 is inserted into the clamping groove 8, the height of the bottom of the pin shaft 9 is lower than the lower surface of the L-shaped plate 10, and the lower surface of the L-shaped plate 10 is higher than the lower surface of the anti-skid block.
[0027] Specifically, in use, when one or more spliced chopping boards 5 appear to be cracked or broken, the cracked or broken spliced chopping board 5 can be replaced; when replacing, the pull ring 15 in the self-locking mechanism is pulled, the pull ring 15 pulls the pull rod 16, the pull rod 16 moves away from the L-shaped plate 10, the movement of the pull rod 16 drives the sliding plate 13 to move away from the L-shaped plate 10, the sliding plate 13 drives the insertion rod 17 to move away from the L-shaped plate 10, at this time the spring 14 is compressed, when the insertion rod 17 is separated from the insertion slot 18 on the pin shaft 9, the user takes out the pin shaft 9 from the through hole, thereby canceling the locking of the spliced chopping board 5, facilitating the separate replacement of the cracked or broken spliced chopping board 5, and saving cost.
[0028] Without conflict, those skilled in the art can freely combine and superimpose the above additional technical features.
[0029] The above is only a preferred embodiment of the present application, and any technical solution that achieves the same purpose with substantially the same means falls within the scope of protection of the present application.
Claims
1. A modular plastic-wood cutting board, characterized in that: The plastic-wood chopping board body is composed of four spliced chopping boards, and the four spliced chopping boards are connected through connecting plates.
2. The spliced plastic-wood chopping board according to claim 1, characterized in that: The bottom of the L-shaped plate is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove.
3. The spliced plastic-wood chopping board according to claim 1, characterized in that: The plastic-wood chopping board body is provided with a binding edge, and anti-skid blocks are arranged on four corners of the binding edge.
4. The spliced plastic-wood chopping board according to claim 3, characterized in that: The connecting part of the pin shaft and the through hole is provided with a sealing ring, and the sealing ring is attached to the inner wall of the through hole.
5. The spliced plastic-wood cutting board according to claim 1, wherein: The bottom of the L-shaped plate is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove. The bottom of the L-shaped plate is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove. The plastic-wood chopping board body is provided with a binding edge, and anti-skid blocks are arranged on four corners of the binding edge. The connecting part of the pin shaft and the through hole is provided with a sealing ring, and the sealing ring is attached to the inner wall of the through hole. The bottom of the L-shaped plate is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove. The bottom of the L-shaped plate is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove. The plastic-wood chopping board body is provided with a binding edge, and anti-skid blocks are arranged on four corners of the binding edge. The connecting part of the pin shaft and the through hole is provided with a sealing ring, and the sealing ring is attached to the inner wall of the through hole. The bottom of the L-shaped plate is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove. The bottom of the L-shaped plate is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove. The plastic-wood chopping board body is provided with a binding edge, and anti-skid blocks are arranged on four corners of the binding edge. The connecting part of the pin shaft and the through hole is provided with a sealing ring, and the sealing ring is attached to the inner wall of the through hole. The bottom of the L-shaped plate is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove. The bottom of the L-shaped plate is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove. The plastic-wood chopping board body is provided with a binding edge, and anti-skid blocks are arranged on four corners of the binding edge. The connecting part of the pin shaft and the through hole is provided with a sealing ring, and the sealing ring is attached to the inner wall of the through hole. The bottom of the L-shaped plate is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove. The bottom of the L-shaped plate is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove. The plastic-wood chopping board body is provided with a binding edge, and anti-skid blocks are arranged on four corners of the binding edge. The connecting part of the pin shaft and the through hole is provided with a sealing ring, and the sealing ring is attached to the inner wall of the through hole. The bottom of the L-shaped plate is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove. The bottom of the L-shaped plate is provided with a sliding groove, and a sliding block is slidably connected in the sliding groove. The plastic-wood chopping board body is provided with a binding edge, and anti-skid blocks are arranged on four corners of the binding edge. The connecting part of the pin shaft and the through hole is provided with a sealing ring, and the sealing ring is attached to the inner wall of the through