A new type of cutting board with anti-cracking variant
By designing a frame and groove protrusion embedding structure on the end face of the cutting board body, the problems of resource waste and easy cracking of traditional cutting boards are solved, and a longer service life and waterproof performance are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Filing Date
- 2025-07-14
- Publication Date
- 2026-07-10
Smart Images

Figure CN224474347U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchenware technology, and more specifically, to a novel cutting board that is resistant to cracking and deformation. Background Technology
[0002] Traditional cutting boards are mostly made from a single piece of wood, resulting in excessive waste of materials and resources. Furthermore, their lifespan is limited due to the reliance on the solid wood board itself. Some cutting boards on the market are made by combining multiple pieces of wood, which reduces costs to some extent.
[0003] However, cutting boards made of synthetic materials are prone to deformation and cracking during long-term use. Utility Model Content
[0004] This invention provides a novel cutting board that is resistant to cracking and deformation, which can reduce the probability of the cutting board deforming and cracking.
[0005] The embodiments of this utility model can be implemented as follows:
[0006] An embodiment of this utility model provides a novel cutting board that is resistant to cracking and deformation, comprising:
[0007] A cutting board body, wherein at least one surface of the cutting board body is formed as a working surface; and
[0008] The frame is arranged around the end face of the cutting board body. The inner side of the frame is connected to and integrated with the end face of the cutting board body, and the outer side of the frame protrudes from the end face of the cutting board body. The height of at least one end of the frame is lower than the height of the working surface, so that at least one end of the frame is spaced apart from the edge of the working surface, thereby forming a sealed step.
[0009] Optionally, the outer side of the frame is located at the middle of the end face of the cutting board body, and the two ends of the frame are respectively spaced apart from the edges of the two working surfaces of the cutting board body.
[0010] Optionally, the two ends of the frame are formed with arc-shaped structures, and the arc-shaped structures are sealed to the end face of the cutting board body.
[0011] Optionally, the end face of the cutting board body has a recessed area; within the recessed area, the end face of the cutting board body has a plurality of grooves; the inner side of the frame has a plurality of protrusions, at least a portion of the inner side of the frame is embedded in the recessed area, and the plurality of protrusions and the plurality of grooves are embedded and integrated into one.
[0012] Optionally, the cutting board body includes a shaping core board and a working board disposed on both sides of the shaping core board, wherein the working surface is formed on the side of the working board away from the shaping core board;
[0013] The height of the end face of the working plate near the working surface is higher than the height of the end face of the shaping core plate, and the height of the end face of the working plate away from the working surface is the same as the height of the end face of the shaping core plate, thereby forming the recessed area;
[0014] The plurality of grooves includes at least one first groove formed on the working plate and at least one second groove formed on the shaping core plate, wherein the shaping core plate is spaced apart from the first groove and the working plate is spaced apart from the second groove.
[0015] Optionally, the number of shaping core plates is multiple, including a first shaping core plate, a second shaping core plate and a third shaping core plate arranged in sequence; the first shaping core plate and the third shaping core plate are respectively adjacent to the working plates on both sides;
[0016] The first shaping core plate and the third shaping core plate are respectively spaced apart from the first grooves on the working plates on both sides, and neither the first shaping core plate nor the third shaping core plate is provided with a second groove;
[0017] The second shaping core plate is provided with at least one second groove, and the second groove is spaced apart from both the first shaping core plate and the third shaping core plate.
[0018] Optionally, the protrusion includes a first protrusion adapted to the first groove and a second protrusion adapted to the second groove; the width of the first protrusion is greater than the width of the second protrusion, and the width of the first groove is greater than the width of the second groove.
[0019] Optionally, the inner side of the frame completely covers the end face of the shaping core board; both ends of the frame extend toward the working boards on both sides and cover part of the end face of the working boards.
[0020] Optionally, the cutting board body includes a plurality of shaped core boards and a working board disposed on both sides of the plurality of shaped core boards, wherein the working surface is formed on the side of the working board away from the shaped core boards;
[0021] The plurality of shaping core plates include a first shaping core plate, a second shaping core plate, and a third shaping core plate arranged sequentially; the first shaping core plate and the third shaping core plate are respectively adjacent to the working plates on both sides;
[0022] The first shaped core board, the second shaped core board, and the third shaped core board are all formed by radial cutting of wood;
[0023] The longitudinal fiber distribution direction of the second shaped core board is perpendicular to the longitudinal fiber distribution direction of the first shaped core board;
[0024] The longitudinal fiber distribution direction of the second shaped core board is perpendicular to the longitudinal fiber distribution direction of the third shaped core board.
[0025] Optionally, the thickness of the second shaping core plate is greater than the thickness of the first shaping core plate; the thickness of the second shaping core plate is greater than the thickness of the third shaping core plate.
[0026] The beneficial effects of the novel anti-cracking and anti-deformation cutting board of this utility model include, for example:
[0027] The novel anti-cracking and deformation cutting board includes a cutting board body and a frame. At least one surface of the cutting board body is formed as a working surface. The frame is arranged around the end face of the cutting board body. The inner side of the frame is connected to and integrated with the end face of the cutting board body. The outer side of the frame protrudes from the end face of the cutting board body. The height of at least one end of the frame is lower than the height of the working surface, so that at least one end of the frame is spaced apart from the edge of the working surface, thereby forming a sealing step.
[0028] By directly encircling and integrating the frame with the cutting board body, the frame can circumferentially limit and fix the cutting board body, reducing the chance of deformation and cracking. Because the inner side of the frame is integrated with the end face of the cutting board body, and the frame's height is lower than the work surface to form a sealed step, slight deformation of the work surface remains within the frame's constraint. At the same time, the sealed step design allows residual liquid from chopping vegetables and meat to drain out, further reducing the chance of deformation and cracking of the cutting board's edges due to prolonged soaking. Attached Figure Description
[0029] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 This is a schematic diagram from a first-view perspective of the novel anti-cracking and deformation-resistant cutting board provided in this embodiment.
[0031] Figure 2 This is a schematic diagram of the novel anti-cracking and deformation cutting board provided in this embodiment from a second perspective.
[0032] Figure 3 This is a schematic diagram of the novel anti-cracking and deformation cutting board provided in this embodiment from a third-view perspective.
[0033] Figure 4 This is a schematic diagram of the frame from a first-view perspective provided in this embodiment;
[0034] Figure 5 This is a schematic diagram of the frame from a second perspective provided in this embodiment;
[0035] Figure 6 This is a cross-sectional schematic diagram of the shaped core plate provided in this embodiment;
[0036] Figure 7 This is a schematic diagram of the core board and working board before integration, as provided in this embodiment.
[0037] Figure 8 This is a schematic diagram of the integrated core board and working board provided in this embodiment;
[0038] Figure 9 This is a schematic diagram of the cutting board body and frame provided in this embodiment;
[0039] Figure 10 for Figure 9 A magnified view of a section at point A in the middle;
[0040] Figure 11 This is a planar schematic diagram of a shaped core board provided in this embodiment;
[0041] Figure 12 This is a plan view of another type of shaped core board provided in this embodiment.
[0042] Icons: 100-Chopping board; 10-Chopping board body; 101-End face; 102-Recessed area; 103-Groove; 11-Shaping core board; 111-First shaping core board; 112-Second shaping core board; 1121-Second groove; 113-Third shaping core board; 12-Working board; 121-Working surface; 122-First groove; 1101-Combination board; 1102-Cross-cutting board; 1103-Radial-cutting board; 1104-Serrated structure; 20-Frame; 21-Outer side; 22-Inner side; 23-Curved surface structure; 24-Protrusion; 241-First protrusion; 242-Second protrusion; 30-Sealing step. Detailed Implementation
[0043] 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, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0044] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0045] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0046] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, they are only for the convenience of describing this utility model and simplifying the description, and do 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 utility model.
[0047] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.
[0048] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.
[0049] As described in the background section, traditional cutting boards are mostly made by sanding a single piece of wood, resulting in excessive waste of materials and resources during processing. Furthermore, their lifespan is limited due to the reliance on the solid wood board itself. Some cutting boards on the market are made by combining multiple pieces of wood, which reduces costs to some extent. However, cutting boards made from composite materials are prone to warping and cracking over long-term use.
[0050] In view of this, please refer to Figures 1-12 The novel cutting board provided in this embodiment can effectively improve the technical problems mentioned above and reduce the probability of the cutting board deforming and cracking.
[0051] For the sake of brevity, the following new type of anti-cracking and anti-deformation cutting board will be referred to as Cutting Board 100.
[0052] Combination Figures 1-12 The following will provide a detailed description of the cutting board 100.
[0053] Combination Figure 1 and Figure 5The cutting board 100 includes a cutting board body 10 and a frame 20. Figures 1-3 Cutting board 100 is shown. Figure 4 and Figure 5 Border 20 is shown. Understandably, Figure 1 A top view of the cutting board 100 is shown. Figure 2 A front view of the cutting board 100 is shown. Figure 3 A schematic diagram of the cross-section after cutting with cutting board 100 is shown. Figure 4 A schematic diagram of the cross-section of border 20 is shown. Figure 5 A cross-sectional schematic diagram of border 20 is shown.
[0054] Specifically, at least one surface of the cutting board body 10 is formed as a working surface 121; a frame 20 is arranged around the end face 101 of the cutting board body 10, the inner side 22 of the frame 20 is connected to and fused with the end face 101 of the cutting board body 10, and the outer side 21 of the frame 20 protrudes from the end face 101 of the cutting board body 10. The height of at least one end of the frame 20 is lower than the height of the working surface 121, so that at least one end of the frame 20 is spaced apart from the edge of the working surface 121, thereby forming a sealing step 30.
[0055] By directly surrounding and integrating the frame 20 with the cutting board body 10, the frame 20 can circumferentially limit and fix the cutting board body 10, reducing the chance of deformation and cracking. Since the inner side 22 of the frame 20 is integrated with the end face 101 of the cutting board body 10, and the height of the frame 20 is lower than the working surface 121 to form a sealing step 30, slight deformation of the working surface 121 is still within the constraint of the frame 20. At the same time, the design of the sealing step 30 allows residual liquid generated from cutting vegetables and mincing meat on the working surface 121 to flow out through the sealing step 30, further reducing the chance of deformation and cracking of the edges of the cutting board body 10 due to long-term soaking.
[0056] Generally, the cutting board body 10 is first prepared, and then the end face 101 of the cutting board body 10 is sealed using plastic high-pressure molding technology. After molding, the frame 20 is formed. In other words, the frame 20 can completely and fully cover the end face 101 of the cutting board body 10, and make the two integrated. This design can be directly molded in one piece, reducing the production time and cost of the cutting board 100.
[0057] It should be noted that "end face 101" in the entire text generally refers to the periphery of the cutting board body 10, or the periphery of the cutting board body 10 along its thickness direction. When the cutting board body 10 is a single piece of board, end face 101 can refer to the periphery of the cutting board body 10; when the cutting board body 10 consists of multiple pieces of board, end face 101 can refer to the periphery of each piece of board. Understandably, end face 101 is adjacent to the working surface 121, and the two are generally perpendicular to each other.
[0058] Combination Figures 3-5 To achieve overall uniformity and symmetry, in this embodiment, both sides of the cutting board body 10 are working surfaces 121, so that both sides of the cutting board 100 can be used for chopping. In other words, the two ends of the end face 101 are adjacent to the two working surfaces 121 respectively. Alternatively, it can be understood that the two working surfaces 121 are connected through the end face 101.
[0059] Meanwhile, in this embodiment, the outer side 21 of the frame 20 is located in the middle of the end face 101 of the cutting board body 10, and the two ends of the frame 20 are respectively spaced apart from the edges of the two working surfaces 121 of the cutting board body 10.
[0060] This creates sealing steps 30 at both the top and bottom ends of the cutting board body 10, firmly sealing the two locations and preventing residual liquid from seeping in.
[0061] In order to better guide the residual liquid, in this embodiment, the two ends of the frame 20 are formed with arc surface structure 23, and the arc surface structure 23 is sealed to the end face 101 of the cutting board body 10.
[0062] Combination Figures 3-5 To achieve better integration, a groove 103 is provided on the end face 101 of the cutting board body 10, and a protrusion 24 is provided on the inner side 22 of the frame 20. The protrusion 24 is embedded and integrated into the groove 103. By using the embedded arrangement of the groove 103 and the protrusion 24, the two can be firmly fixed together. At the same time, since the material of the frame 20 is softer than the material of the cutting board body 10, it can alleviate the deformation of the end face 101 of the cutting board body 10 to a certain extent.
[0063] Optionally, there can be multiple grooves 103 and protrusions 24, with each corresponding to the other. For example, combining... Figures 3-5 There are four grooves 103 and four protrusions 24.
[0064] Combination Figure 5The protrusion 24 includes two first protrusions 241 located at both ends and a second protrusion 242 located in the middle. There are two second protrusions 242, which are distributed alternately. At the same time, each second protrusion 242 is distributed alternately with a first protrusion 241. Optionally, the width of the first protrusion 241 is greater than the width of the second protrusion 242.
[0065] Figure 5 In the middle, the width of the first protrusion 241 is K1, and the width of the second protrusion 242 is K2.
[0066] Where K1:K2 = 1.3-1.6, in other words, the width of the first protrusion 241 can be 1.3-1.6 times the width of the second protrusion 242, for example, 1.3 times, 1.4 times, 1.5 times, or 1.6 times.
[0067] Optionally, K1 is 1-3mm, for example, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, etc.
[0068] Optionally, K2 is 1-2mm, for example, 1.0mm, 1.4mm, 1.6mm, 1.8mm, 2.0mm, etc.
[0069] Generally, when the thickness of the cutting board body 10 is around 50-60mm, K1 = 2.0mm and K2 = 1.3mm are usually selected.
[0070] Figure 5 In the middle, the depth of the first protrusion 241 is H1, and the depth of the second protrusion 242 is H2.
[0071] Generally, H1 and H2 can be the same or different; in this embodiment, they are the same.
[0072] Optionally, H1 and H2 can be 1-3mm, for example, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, etc.
[0073] Combination Figure 3 and Figure 5 In this embodiment, both the protrusion 24 and the groove 103 are continuous annular structures with a strip-shaped cross-section. In specific implementations, it is possible that the groove 103 is a dovetail groove or a T-shaped groove, and the shape of the protrusion 24 formed on the frame 20 is adapted to it, thus achieving a better embedding and fixing effect.
[0074] Please refer to Figures 6-9 , Figures 6-9 The process of manufacturing an optional cutting board 100 is shown, for example:
[0075] Combination Figure 6First, a shaping core board 11 is prepared. Then, the first shaping core board 111, the second shaping core board 112 and the third shaping core board 113 are fixed together using adhesive pressing technology to form the shaping core board 11.
[0076] Combination Figure 7 A working board 12 is placed on each side of the core board 11, and the two working boards 12 are fixed together using adhesive pressing technology.
[0077] Combination Figure 8 :use Figure 7 The bonding and pressing process causes the working board 12 and the shaping core board 11 to form the anvil body 10. At the same time, a groove is cut on the end face 101 of the anvil body 10 to form the groove 103 mentioned above.
[0078] Combination Figure 9 Using plastic high-pressure molding technology, a frame 20 is formed on the end face 101 of the cutting board body 10, so that the frame 20 is integrated with the cutting board body 10.
[0079] Combination Figure 10 Optionally, in order to achieve better integration and to firmly fix the frame 20 and the cutting board body 10 together, during the above-mentioned grooving process, a large-scale grooving is first performed to form a recessed area 102 on the end face 101 of the cutting board body 10. The recessed area 102 completely covers the end face 101 of the shaping core board 11 and also covers part of the end face 101 of the working board 12.
[0080] In other words, the end face 101 of the cutting board body 10 has a height difference, that is, the height of the part of the end face 101 of the working board 12 that is close to the working surface 121 is higher than the part of the end face 101 of the working board 12 that is far away from the working surface 121. Optionally, the height of the part of the end face 101 of the working board 12 that is far away from the working surface 121 is the same as the height of the end face 101 of the shaping core board 11.
[0081] The above height difference is Figure 10 H in the figure can be optionally 0.5mm-3.0mm, for example, 0.5mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, etc.
[0082] Combination Figure 10 Based on the above description, it can be understood that:
[0083] In this embodiment, a recessed area 102 is formed on the end face 101 of the cutting board body 10; a plurality of grooves 103 are formed on the end face 101 of the cutting board body 10 within the recessed area 102; a plurality of protrusions 24 are formed on the inner side 22 of the frame 20, at least a portion of the inner side 22 of the frame 20 is embedded in the recessed area 102, and the plurality of protrusions 24 and the plurality of grooves 103 are embedded and fused together.
[0084] By utilizing the recessed area 102, a fusion frame 20 can be further embedded in the recessed area 102. At the same time, with the cooperation of the groove 103 and the protrusion 24, the two can be firmly fused into one.
[0085] In this embodiment, the cutting board body 10 includes a shaping core board 11 and working boards 12 disposed on both sides of the shaping core board 11. The working surface 121 is formed on the side of the working board 12 away from the shaping core board 11. By using the working boards 12 on both sides, cutting can be performed on both sides. Of course, it is possible that in some scenarios, only one side has a working board 12.
[0086] The end face of the working plate 12 closest to the working surface 121 is higher than the end face of the shaping core plate 11, while the end face of the working plate 12 furthest from the working surface 121 is the same height as the end face of the shaping core plate 11, thus forming a recessed area 102. Understandably, the height difference of this recessed area 102 is... Figure 10 The letter H represents the middle part.
[0087] The plurality of grooves 103 include at least one first groove 122 formed on the working plate 12 and at least one second groove 1121 formed on the shaping core plate 11. The shaping core plate 11 is spaced apart from the first groove 122, and the working plate 12 is spaced apart from the second groove 1121.
[0088] Utilizing multiple gaps can improve the seamless integration effect. Additionally, refer to... Figure 10 It can be concluded that the first groove 122 is located at a non-edge position on the end face 101 of the working plate 12. The second groove 1121 is located at a non-edge position on the shaping core plate 11. This non-edge position design makes the sealing and embedding of the plate internal to its own structure, and the groove has better strength support. In addition, it can avoid edge defects in embedding.
[0089] In this embodiment, there are multiple shaping core plates 11, including a first shaping core plate 111, a second shaping core plate 112, and a third shaping core plate 113 arranged sequentially; the first shaping core plate 111 and the third shaping core plate 113 are respectively adjacent to the working plates 12 on both sides. Of course, in other embodiments, the number of shaping core plates 11 can also be one, two, four, or more.
[0090] The first shaping core plate 111 and the third shaping core plate 113 are respectively spaced apart from the first grooves 122 on the working plates 12 on both sides, and neither the first shaping core plate 111 nor the third shaping core plate 113 is provided with a second groove 1121. The second shaping core plate 112 is provided with at least one second groove 1121, and the second groove 1121 is spaced apart from both the first shaping core plate 111 and the third shaping core plate 113.
[0091] This spacing arrangement ensures that both the first groove 122 and the second groove 1121 are non-edge-shaped. Furthermore, in this embodiment, the thickness of the second shaping core plate 112 is greater than the thickness of both the first shaping core plate 111 and the second shaping core plate 112. The first shaping core plate 111 and the third shaping core plate 113 can be understood as thickening plates, and their material can be the same as that of the second shaping core plate 112, or a material with lower cost than the second shaping core plate 112. The second shaping core plate 112 can be made of a material with high strength and hardness. Thus, the design of creating the second groove 1121 only on the second shaping core plate 112 not only reduces costs and improves the structural strength of the end face 101, but also enhances the embedding and fusion effect.
[0092] refer to Figure 10 and combined Figure 5 In this embodiment, the protrusion 24 includes a first protrusion 241 adapted to the first groove 122 and a second protrusion 242 adapted to the second groove 1121; the width of the first protrusion 241 is greater than the width of the second protrusion 242, and the width of the first groove 122 is greater than the width of the second groove 1121.
[0093] Generally, the depth and width of the groove determine the depth and width of the protrusion 24. By designing such a fit between the groove 103 and the protrusion 24, the first protrusion 241 and the first groove 122 at the edge are firmly embedded and fused together through a relatively wide design. The relatively narrow fit between the second protrusion 242 and the second groove 1121 saves costs while achieving a fused fit in the middle of the frame 20. Thus, when the middle layer of the cutting board body 10 expands or contracts, the frame 20 can restrain it. Simultaneously, the second protrusion 242, being a flexible material, can deform accordingly, improving the fused fit effect in the middle position.
[0094] In this embodiment, the inner side 22 of the frame 20 completely covers the end face 101 of the shaping core board 11; both ends of the frame 20 extend toward the working boards 12 on both sides and cover part of the end face 101 of the working board 12.
[0095] In other words, the frame 20 is higher than the core board 11, completely enclosing it and allowing space for the core board 11 to shrink or expand due to long-term cutting, slicing, or immersion in water, thus preventing deformation and cracking. Simultaneously, covering part of the end face 101 of the working board 12 improves sealing performance. Furthermore, it prevents damage to the frame 20 when the operator cuts the edge of the working surface 121.
[0096] Combination Figure 10In this embodiment, the cutting board body 10 includes a plurality of shaping core boards 11 and working boards 12 disposed on both sides of the plurality of shaping core boards 11, with the working surface 121 formed on the side of the working board 12 away from the shaping core boards 11. Furthermore, the plurality of shaping core boards 11 includes a first shaping core board 111, a second shaping core board 112, and a third shaping core board 113 disposed sequentially; the first shaping core board 111 and the third shaping core board 113 are respectively adjacent to the working boards 12 on both sides.
[0097] The design of using three boards as the core board 11, combined with two working boards 12 on both sides, makes the overall strength and crack resistance more reasonable.
[0098] Meanwhile, the first shaped core board 111, the second shaped core board 112, and the third shaped core board 113 are all formed by radial cutting of wood. Specifically, the longitudinal fiber distribution direction of the second shaped core board 112 is perpendicular to the longitudinal fiber distribution direction of the first shaped core board 111. The longitudinal fiber distribution direction of the second shaped core board 112 is perpendicular to the longitudinal fiber distribution direction of the third shaped core board 113.
[0099] Understandably, when the longitudinal fiber distribution direction of the second shaping core board 112 is perpendicular, the longitudinal fiber distribution directions of the first shaping core board 111 and the third shaping core board 113 are both horizontal. When the longitudinal fiber distribution direction of the second shaping core board 112 is horizontal, the longitudinal fiber distribution directions of the first shaping core board 111 and the third shaping core board 113 are both perpendicular. This avoids cracking of the anvil board 100 caused by cutting in a certain direction.
[0100] In this embodiment, the thickness of the second shaping core plate 112 is greater than the thickness of the first shaping core plate 111; the thickness of the second shaping core plate 112 is greater than the thickness of the third shaping core plate 113. In other words, the second shaping core plate 112 has the greatest thickness and can serve as a load-bearing structure. The thicknesses of the first shaping core plate 111 and the third shaping core plate 113 can be the same or different, and the three together constitute the intermediate load-bearing structure of the anvil plate 100. Grooving the end face 101 of the second shaping core plate 112 also ensures the structural stability of the end face 101.
[0101] Please refer to Figure 11 and combined Figures 6-10 In a certain implementation scenario:
[0102] Optionally, the shaped core board 11 includes multiple laterally distributed composite boards 1101, with adjacent composite boards 1101 spliced together. It is understood that... Figure 11 The horizontal distribution in the X direction is, for example... Figure 11 In the X direction, there are seven of these combined plates 1101. Of course, in actual implementation, there can be five, six, eight, etc.
[0103] Each composite board 1101 includes multiple radially cut boards 1103. The radially cut boards 1103 can be understood as being formed by radially cutting wood, with their longitudinal fiber distribution direction in... Figure 11 The middle part is indicated by a dashed line, in other words, Figure 11 In the middle, the longitudinal fiber distribution direction is Figure 11 In the Y direction. In the Y direction, each composite plate 1101 includes two or three radial cut plates 1103. Of course, the number is not limited in specific implementation.
[0104] For each composite plate 1101, two adjacent radial cut plates 1103 are spliced using a sawtooth structure 1104. Understandably, the sawtooth of the previous radial cut plate 1103 and the sawtooth of the next radial cut plate 1103 mesh with each other. This meshing can be a precise meshing or a meshing with intervals or gaps, which allows for deformation space inside the composite plate 1101 and reduces the impact on other composite plates 1101.
[0105] In addition, the serrated structures 1104 of the multiple composite panels 1101 are staggered in the Y direction, which can improve the anti-cracking effect and allow multiple individual cuts to be subjected to force without affecting the overall structure.
[0106] Please refer to Figure 12 and combined Figures 6-10 In a certain implementation scenario:
[0107] Optionally, the cutting board body 10 includes at least one shaping core board 11 and a working board 12 disposed on at least one side of the shaping core board 11, with the working surface 121 formed on the side of the working board 12 away from the shaping core board 11.
[0108] At least one shaped core plate 11 has an interleaved distribution structure; for the shaped core plate 11 with the interleaved distribution structure, the shaped core plate 11 includes multiple horizontally distributed composite plates 1101, with adjacent composite plates 1101 spliced together. It is understandable that... Figure 12 The horizontal distribution in the X direction is, for example... Figure 12 In the X direction, there are seven of these combined plates 1101. Of course, in actual implementation, there can be five, six, eight, etc.
[0109] For each composite plate 1101, the composite plate 1101 includes transverse cut plates 1102 and radial cut plates 1103 distributed sequentially along the longitudinal direction. It can be understood that... Figure 12 The vertical distribution in the middle is in the Y direction, for example Figure 12 In the Y direction, each composite plate 1101 includes a cross-cut plate 1102 and a radial cut plate 1103. Of course, the number is not limited in actual implementation.
[0110] For two adjacent composite plates 1101, the cross-cut plate 1102 in one composite plate 1101 is adjacent to both the cross-cut plate 1102 and the radial cut plate 1103 in the other composite plate 1101; and / or, the radial cut plate 1103 in one composite plate 1101 is adjacent to both the cross-cut plate 1102 and the radial cut plate 1103 in the other composite plate 1101.
[0111] by Figure 12 Taking the two combined plates 1101 shown in the diagram as an example, the transverse plate 1102 in the rightmost combined plate 1101 is adjacent to both the transverse plate 1102 and the radial plate 1103 in the leftmost combined plate 1101. Similarly, the radial plate 1103 in the rightmost combined plate 1101 is adjacent to both the transverse plate 1102 and the radial plate 1103 in the leftmost combined plate 1101. This pattern can be repeated to ensure that all combined plates 1101 follow a similar arrangement.
[0112] It should be noted that the cross-cut board 1102 and the radial-cut board 1103 can be understood as boards formed by cross-cutting and radial-cutting wood, respectively. Their deformation patterns differ. For example, the cross-cut board 1102 with uniform growth rings generally deforms uniformly towards the end face 101, while the cross-cut board 1102 with uneven growth rings generally deforms unevenly towards the end face 101. Similarly, the radial-cut board 1103 with uniform growth rings generally deforms uniformly towards both ends and also uniformly to the left and right. The radial-cut board 1103 with uneven growth rings may deform at both ends and to the left and right, but the deformation may be uneven.
[0113] This staggered design allows for some offsetting or mitigation of deformation between the individual composite boards 1101 in various scenarios, including expansion due to heat, contraction due to cold, expansion and contraction caused by the wood itself, or expansion and contraction caused by water immersion. This helps to avoid cracking caused by excessive local deformation.
[0114] In addition, for each composite plate 1101, adjacent cross-cut plates 1102 and radial cut plates 1103 are spliced using a serrated structure 1104. Understandably, the serrations of the cross-cut plate 1102 and the radial cut plate 1103 mesh with each other. This meshing can be a precise meshing or a meshing with gaps or voids, which allows for deformation space inside the composite plate 1101 and reduces the impact on other composite plates 1101.
[0115] According to the cutting board 100 provided in this embodiment, the anti-cracking principle of the cutting board 100 is as follows:
[0116] First, by utilizing the recessed area 102 on the end face 101 of the cutting board body 10, the frame 20 can be embedded and integrated more deeply, which can have a better mitigating effect on the deformation of the end face 101.
[0117] Second, the frame 20 covers the end face 101 of the shaping core plate 11 and a portion of the end face 101 of the working plate 12. A sealing step 30 is also designed to allow residual liquid to drain quickly from the working surface 121 of the working plate 12, preventing it from seeping into the interior of the shaping core plate 11. Furthermore, the fact that the frame 20 does not completely cover the end face 101 of the working plate 12 provides a better seal and prevents damage to the frame 20 when the operator cuts into the edge of the working surface 121.
[0118] Third, the formed frame 20 and the groove 103 on the end face 101 of the cutting board body 10 are integrated into a whole, which can constrain the overall deformation of the cutting board body 10. At the same time, due to the presence of the groove 103, a protrusion 24 is naturally formed after the frame 20 is formed. The protrusion 24 is embedded in the groove 103. Since the protrusion 24 itself has a certain elasticity, it can alleviate the deformation of the end face 101 of the cutting board body 10.
[0119] Fourth, on the end face 101, the first groove 122 and the first protrusion 241 at both ends cooperate, and the two second grooves 1121 and the two second protrusions 242 in the middle cooperate. The first groove 122 has a wider groove width than the second groove 1121. By utilizing the design of grooves 103 with two different positions and widths, the embedding depth at both ends is deeper and the fusion effect is better. The certain embedding and fusion in the middle can reduce the deformation of the end face 101 at this point to a certain extent, while reducing costs.
[0120] Fifth, the first groove 122 and the second groove 1121 are respectively opened at the edge of the end face 101 of the working plate 12 and the second shaping core plate 112. This does not affect the overall strength, improves the service life of the end, and reduces the probability of deformation.
[0121] VI. The staggered distribution of the core panels 11 utilizes the deformation characteristics of the panels themselves to cancel each other out and mitigate each other's effects. Overall, this can alleviate internal deformation, reduce overall deformation, and improve the overall crack resistance.
[0122] In summary, this utility model embodiment provides a cutting board 100, which includes a cutting board body 10 and a frame 20. At least one side surface of the cutting board body 10 is formed as a working surface 121. The frame 20 is arranged around the end face 101 of the cutting board body 10. The inner side 22 of the frame 20 is connected to and fused with the end face 101 of the cutting board body 10. The outer side 21 of the frame 20 protrudes from the end face 101 of the cutting board body 10. The height of at least one end of the frame 20 is lower than the height of the working surface 121, so that at least one end of the frame 20 is spaced apart from the edge of the working surface 121, thereby forming a sealing step 30.
[0123] By directly surrounding and integrating the frame 20 with the cutting board body 10, the frame 20 can circumferentially limit and fix the cutting board body 10, reducing the chance of deformation and cracking. Since the inner side 22 of the frame 20 is integrated with the end face 101 of the cutting board body 10, and the height of the frame 20 is lower than the working surface 121 to form a sealing step 30, slight deformation of the working surface 121 is still within the constraint of the frame 20. At the same time, the design of the sealing step 30 allows residual liquid generated from cutting vegetables and mincing meat on the working surface 121 to flow out through the sealing step 30, further reducing the chance of deformation and cracking of the edges of the cutting board body 10 due to long-term soaking.
[0124] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.
Claims
1. A novel cutting board (100) resistant to cracking and deformation, characterized in that, include: A cutting board body (10), at least one surface of which is formed as a working surface (121); and A frame (20) is arranged around the end face (101) of the cutting board body (10). The inner side (22) of the frame (20) is connected to and fused with the end face (101) of the cutting board body (10). The outer side (21) of the frame (20) protrudes from the end face (101) of the cutting board body (10). The height of at least one end of the frame (20) is lower than the height of the working surface (121), so that at least one end of the frame (20) is spaced apart from the edge of the working surface (121), thereby forming a sealing step (30).
2. The novel anti-cracking and anti-deformation cutting board (100) according to claim 1, characterized in that, The outer side (21) of the frame (20) is located in the middle of the end face (101) of the cutting board body (10), and the two ends of the frame (20) are respectively spaced from the edges of the two working surfaces (121) of the cutting board body (10).
3. The novel anti-cracking and anti-deformation cutting board (100) according to claim 2, characterized in that, The two ends of the frame (20) are formed with arc surface structures (23), and the arc surface structures (23) are sealed to the end face (101) of the cutting board body (10).
4. The novel anti-cracking and anti-deformation cutting board (100) according to any one of claims 1-3, characterized in that, The end face (101) of the cutting board body (10) has a recessed area (102); within the recessed area (102), the end face (101) of the cutting board body (10) has a plurality of grooves (103); the inner side (22) of the frame (20) has a plurality of protrusions (24), at least a portion of the inner side (22) of the frame (20) is embedded in the recessed area (102), and the plurality of protrusions (24) and the plurality of grooves (103) are embedded and fused together.
5. The novel anti-cracking and anti-deformation cutting board (100) according to claim 4, characterized in that, The cutting board body (10) includes a shaping core board (11) and a working board (12) disposed on both sides of the shaping core board (11), wherein the working surface (121) is formed on the side of the working board (12) away from the shaping core board (11); The height of the end face of the working plate (12) near the working surface (121) is higher than the height of the end face of the shaping core plate (11), and the height of the end face of the working plate (12) away from the working surface (121) is the same as the height of the end face of the shaping core plate (11), thereby forming the recessed area (102). The plurality of grooves (103) include at least one first groove (122) formed on the working plate (12) and at least one second groove (1121) formed on the shaping core plate (11), wherein the shaping core plate (11) is spaced apart from the first groove (122) and the working plate (12) is spaced apart from the second groove (1121).
6. The novel anti-cracking and anti-deformation cutting board (100) according to claim 5, characterized in that, The number of shaping core plates (11) is multiple, including a first shaping core plate (111), a second shaping core plate (112) and a third shaping core plate (113) arranged in sequence; the first shaping core plate (111) and the third shaping core plate (113) are respectively adjacent to the working plates (12) on both sides; The first shaping core plate (111) and the third shaping core plate (113) are respectively spaced apart from the first grooves (122) on the working plates (12) on both sides, and neither the first shaping core plate (111) nor the third shaping core plate (113) is provided with a second groove (1121); The second shaping core plate (112) is provided with at least one second groove (1121), and the second groove (1121) is spaced apart from the first shaping core plate (111) and the third shaping core plate (113).
7. The novel anti-cracking and anti-deformation cutting board (100) according to claim 5, characterized in that, The protrusion (24) includes a first protrusion (241) adapted to the first groove (122) and a second protrusion (242) adapted to the second groove (1121); the width of the first protrusion (241) is greater than the width of the second protrusion (242), and the width of the first groove (122) is greater than the width of the second groove (1121).
8. The novel anti-cracking and anti-deformation cutting board (100) according to claim 5, characterized in that, The inner side (22) of the frame (20) completely covers the end face (101) of the shaping core plate (11); the two ends of the frame (20) extend toward the working plates (12) on both sides and cover part of the end face (101) of the working plates (12).
9. The novel anti-cracking and anti-deformation cutting board (100) according to any one of claims 1-3, characterized in that, The cutting board body (10) includes a plurality of shaping core boards (11) and a working board (12) disposed on both sides of the plurality of shaping core boards (11), wherein the working surface (121) is formed on the side of the working board (12) away from the shaping core boards (11); The plurality of shaping core plates (11) include a first shaping core plate (111), a second shaping core plate (112), and a third shaping core plate (113) arranged sequentially; the first shaping core plate (111) and the third shaping core plate (113) are respectively adjacent to the working plates (12) on both sides; The first shaped core board (111), the second shaped core board (112), and the third shaped core board (113) are all formed by radial cutting of wood; The longitudinal fiber distribution direction of the second shaping core board (112) is perpendicular to the longitudinal fiber distribution direction of the first shaping core board (111); The longitudinal fiber distribution direction of the second shaping core board (112) is perpendicular to the longitudinal fiber distribution direction of the third shaping core board (113).
10. The novel anti-cracking and anti-deformation cutting board (100) according to claim 9, characterized in that, The thickness of the second shaping core plate (112) is greater than the thickness of the first shaping core plate (111); the thickness of the second shaping core plate (112) is greater than the thickness of the third shaping core plate (113).