Folding chopping board

By designing a folding structure with a detachable cover and base, the problem of large space occupation by cutting boards is solved, achieving efficient use of space.

CN223759719UActive Publication Date: 2026-01-06LISHUI WANGTAI WOODEN TOYS CO LTD
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Patent Information

Application Number
CN202422123132.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2026-01-06
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing cutting boards are easy to forget where they are when not in use, and multiple cutting boards take up a lot of space, affecting the utilization of kitchen space.

Method used

Design a detachable cover and base structure that allows the cutting board to be folded and unfolded through the cooperation of hinges and fixing slots, reducing the space occupied.

Benefits of technology

This improves the space utilization efficiency of cutting boards, avoids the problem of forgetting individual cutting boards, and reduces the space occupied.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of articles for daily use, in particular to a folding chopping board. The box comprises a bottom plate and a cover plate, two sets of hinges are arranged on the bottom plate, and an auxiliary plate is arranged on each set of hinges; the two sides of the bottom plate are each provided with a fixing groove a, a reset groove a communicated with the fixing groove a and a fixing hole a, the end, close to the fixing groove a in the bottom plate, of the auxiliary plate is provided with a fixing groove b, a fixing hole b communicated with the fixing groove b and a reset groove b, and the reset groove a and the reset groove b are combined to form a through hole. The cover plate is detachably arranged on the bottom plate and the auxiliary plate, the cover plate comprises a mounting plate part, and a plurality of fixed insertion rod parts and reset rod parts which are vertically arranged on the mounting plate part, the fixed insertion rod parts have the same diameter as the fixed holes a and the fixed holes b, and the reset rod parts have the same diameter as the through holes. The folding state or the unfolding state of the bottom plate and the auxiliary plate is fixed through the detachable cover plate, so that the redundant auxiliary plate is prevented from occupying a large space.
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Description

Technical Field

[0001] This utility model relates to the field of daily necessities technology, and in particular to a folding cutting board. Background Technology

[0002] A cutting board, also known as a chopping board, is a wooden board placed on a table to prevent damage while chopping vegetables. Colloquially it's called a cutting board, while formally it's called a chopping board. Previously, cutting boards were mainly made of wood, but due to their fragility, they are now mostly cast from plastic. To prevent cracking caused by improper storage, cutting boards should not be soaked in water for extended periods or exposed to direct sunlight.

[0003] Chinese Patent Publication No. CN217066162U discloses a cutting board. The cutting board includes multiple sub-cutting boards, with adjacent sub-cutting boards able to abut together to form a flat surface. A first mounting groove and a second mounting groove are respectively provided on the sidewalls where the two sub-cutting boards abut together. The cutting board also includes a first magnetic body and a second magnetic body. The first magnetic body is disposed in the first mounting groove, and the second magnetic body is disposed in the second mounting groove. The first magnetic body at least partially protrudes from the first mounting groove and can extend into the second mounting groove to attract the second magnetic body, thereby connecting adjacent sub-cutting boards. The cutting board according to this technical solution not only enables the abutment between adjacent sub-cutting boards but also provides a guiding function during installation, preventing misalignment of adjacent sub-cutting boards during installation, thus ensuring the stability of the magnetic connection.

[0004] However, the above technical solution has the following shortcomings: when only a single cutting board is needed, the user needs to place the other cutting board separately, which may easily lead to the user forgetting the location of the other cutting board. In addition, multiple cutting boards take up a lot of space, which will squeeze the user's kitchen space. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a folding cutting board that uses a detachable cover plate to fix the bottom plate and the sub-plate in either a folded or unfolded state, thereby avoiding the need for an extra sub-plate to occupy a large space.

[0006] The technical solution of this utility model is a folding cutting board, comprising: a base plate on which two composite panels are provided, each composite panel having a sub-plate; both sides of the base plate have a fixing groove a, and a reset groove a and a fixing hole a communicating with the fixing groove a; the sub-plate has a fixing groove b at one end near the fixing groove a on the base plate, and a fixing hole b and a reset groove b communicating with the fixing groove b, the reset groove a and the reset groove b forming a through hole; a cover plate, which is detachably disposed on the base plate and the sub-plate, the cover plate including a mounting plate portion, and multiple fixing rod portions and reset rod portions vertically disposed on the mounting plate portion, the fixing rod portions having the same diameter as the fixing holes a and b, and the reset rod portions having the same diameter as the through hole.

[0007] Preferably, the bottom plate also has a reset groove a and a fixing hole a on the side adjacent to the side with the fixing groove a, and the sub-plate also has a fixing hole b and a reset groove b on the side adjacent to the side with the fixing groove b.

[0008] Preferably, both the base plate and the sub-plate have a lifting frame, and the hinge lifting mechanism is mounted on the two lifting frames.

[0009] Preferably, the cover plate has a cover plate groove, and the bottom end of the cover plate groove abuts against the top end of the lifting frame.

[0010] Preferably, the vertical cross-section of the mounting plate is the same as the horizontal cross-section of the fixing groove a and fixing groove b.

[0011] Preferably, the base plate has a connecting block portion, on which a handle bracket is detachably mounted.

[0012] Compared with the prior art, the present invention has the following beneficial technical effects:

[0013] In use, the user removes multiple cover plates from the base plate and two sub-plates, then unfolds the two sub-plates to the sides of the base plate and abuts against them. Then, reset slots a and b form through holes. The user inserts multiple cover plates one by one into multiple fixing slots a and multiple fixing slots b, thereby covering the hinges. This allows the user to switch the size of the cutting board in real time, thus reducing the space occupied by the cutting board. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0015] Figure 2 for Figure 1 Enlarged view of the structure at point A in the middle;

[0016] Figure 3 This is a schematic diagram of the cover plate in an embodiment of the present utility model;

[0017] Figure 4 This is a schematic diagram of the unfolded structure of an embodiment of the present utility model.

[0018] Reference numerals: 1. Handle frame; 2. Base plate; 21. Fixing groove a; 22. Reset groove a; 23. Fixing hole a; 3. Sub-plate; 31. Fixing groove b; 32. Reset groove b; 4. Cover plate; 41. Mounting plate part; 411. Cover plate groove; 42. Fixing rod part; 43. Reset rod part; 5. Lifting frame; 6. Hinge. Detailed Implementation

[0019] Example 1

[0020] like Figures 1-4 As shown, this embodiment proposes a folding cutting board, including a base plate 2 and a cover plate 4. The base plate 2 has two hinged panels 6, each with a sub-plate 3. Both sides of the base plate 2 have a fixing groove a21, a reset groove a22 communicating with the fixing groove a21, and a fixing hole a23. The sub-plate 3 has a fixing groove b31 at one end near the fixing groove a21 on the base plate 2, and a fixing hole b and a reset groove b32 communicating with the fixing groove b31. The reset groove a22 and the reset groove b32 combine to form a through hole. The cover plate... The cover plate 4 is detachably mounted on the base plate 2 and the sub-plate 3. The cover plate 4 includes a mounting plate part 41 and multiple fixing rod parts 42 and reset rod parts 43 vertically mounted on the mounting plate part 41. The fixing rod parts 42 have the same diameter as the fixing holes a23 and b, and the reset rod parts 43 have the same diameter as the through holes. The reset grooves a22 and b32 are semi-circular, so that when the stains produced by cutting vegetables fall into the through holes, they can be easily cleaned, thereby preventing the stains from fermenting and smelling bad in the through holes and affecting the service life of the cutting board.

[0021] The base plate 2 has a connecting block, on which a handle bracket 1 is detachably installed. The vertical cross-section of the mounting plate 41 is the same as the horizontal cross-section of the fixing groove a21 and the fixing groove b31.

[0022] In this embodiment, the user removes multiple cover plates 4 from the base plate 2 and the two sub-plates 3, then unfolds the two sub-plates 3 to the sides of the base plate 2 and abuts against them. Then, the reset grooves a22 and b32 form through holes. The user inserts multiple cover plates 4 one by one into the multiple fixing grooves a21 and b31, thereby covering the hinge 6. This allows the user to switch the size of the cutting board in real time, thereby reducing the space occupied by the cutting board.

[0023] Example 2

[0024] like Figure 1 , Figure 2 and Figure 4As shown, in this embodiment of the folding cutting board, compared with the first embodiment, the bottom plate 2 also has a reset groove a22 and a fixing hole a23 on the side adjacent to the side with the fixing groove a21, and the sub-plate 3 also has a fixing hole b and a reset groove b32 on the side adjacent to the side with the fixing groove b31.

[0025] In this embodiment, when the user does not need to use a large cutting board, the user resets the two sub-boards 3. The multiple fixing rods 42 and multiple reset rods 43 of the cover plate 4 are inserted into the fixing holes a23, fixing holes b, reset grooves a22 and reset grooves b32 of the base plate 2 and sub-boards 3, thereby fixing the position of the base plate 2 and sub-boards 3 while storing the cover plate 4, thus preventing the cutting board from falling apart.

[0026] Example 3

[0027] like Figure 1 , Figure 2 and Figure 4 As shown, in this embodiment, a folding cutting board is proposed. Compared with the first embodiment, in this embodiment, the base plate 2 and the sub-plate 3 each have a lifting frame 5. The hinge 6 is lifted and lowered on the two lifting frames 5. The cover plate 4 has a cover plate groove 411, and the bottom end of the cover plate groove 411 abuts against the top end of the lifting frame 5.

[0028] In this embodiment, when the base plate 2 and the sub-plate 3 are folded into a flat state, the user can press down the hinge 6 to leave enough space for the insertion of the cover plate 4, so that the end face of the cover plate 4 away from the fixed insertion rod part 42 is flush with the cutting surface of the base plate 2, thereby avoiding the uneven cutting board from affecting the user's cutting experience.

[0029] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited thereto. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the spirit of the present invention.

Claims

1. A folding cutting board, characterized in that, The utility model relates to a two-way hinged door, including: The bottom plate (2) is provided with two sets of hinges (6) on it, and one vice plate (3) is arranged on the two sets of hinges (6); the bottom plate (2) is provided with fixed slot a (21) on both sides, reset slot a (22) and fixed hole a (23) communicated with fixed slot a (21), and the vice plate (3) is provided with fixed slot b (31) on the end close to fixed slot a (21) of the bottom plate (2), reset slot b (32) and fixed hole b communicated with fixed slot b (31), reset slot a (22) and reset slot b (32) are combined to form a through hole; The cover plate (4) is detachably arranged on the bottom plate (2) and the vice plate (3), and the cover plate (4) includes a mounting plate portion (41), a plurality of fixed insertion rod portions (42) and reset rod portions (43) vertically arranged on the mounting plate portion (41), the fixed insertion rod portions (42) are the same diameter as the fixed hole a (23) and the fixed hole b, and the reset rod portions (43) are the same diameter as the through hole.

2. The folding cutting board of claim 1, wherein, The adjacent surface of the bottom plate (2) with the surface having the fixed slot a (21) also has the reset slot a (22) and the fixed hole a (23), and the adjacent surface of the vice plate (3) with the surface having the fixed slot b (31) also has the fixed hole b and the reset slot b (32).

3. The folding cutting board of claim 1, wherein, The bottom plate (2) and the vice plate (3) are both provided with a lifting frame (5), and the hinge (6) is arranged on the two lifting frames (5) in a lifting manner.

4. The folding cutting board of claim 3, wherein, The cover plate (4) is provided with a cover plate slot (411), and the bottom end of the cover plate slot (411) abuts against the top end of the lifting frame (5).

5. The folding cutting board of claim 1 wherein, The vertical section of the mounting plate portion (41) is the same as the horizontal section of the fixed slot a (21) and the fixed slot b (31).

6. The folding cutting board of claim 1 wherein, The bottom plate (2) is provided with a connecting block portion, and the handle frame (1) is detachably arranged on the connecting block portion.

Citation Information

Patent Citations

  • Chopping board

    CN217066162U