Improved performance meat slicer

By adding reinforcing ribs and designing clearance grooves between the protruding ribs of the blade holder and the connecting block, the deformation problem caused by thermal expansion and contraction of the meat slicing blade is solved, thus improving its service life and cutting stability.

CN224522253UActive Publication Date: 2026-07-21沈玲球

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
沈玲球
Filing Date
2025-08-18
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The existing meat slicing blades deform due to thermal expansion and contraction during the cleaning or drying process, making it impossible to switch between usage modes normally.

Method used

A reinforcing rib is set between the protruding ribs of the tool holder and the connecting block to enhance the structural strength, avoid deformation caused by thermal expansion and contraction, and ensure smooth insertion through the relief groove design.

Benefits of technology

It improves the service life and stability of the meat slicing blade, ensuring that it does not deform during the cleaning and drying process and maintains consistent cutting thickness.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of performance improved meat cutting knife row, including: handle, knife rest and blade, knife rest includes first knife rest and second knife rest, first knife rest has first lower end face and the first upper rib of multiple left and right interval settings located in first lower end face upward extension, second knife rest has first upper end face and the first lower rib of multiple left and right interval settings located in first upper end face downward extension, first lower rib is provided with first reinforcing rib between each, first reinforcing rib is formed from first upper end face downward extension, the first reinforcing rib can improve the performance of meat cutting knife row, the strength of second knife rest can be enhanced, and the bottom of first lower rib is supported to first lower rib, avoid the meat cutting knife row due to thermal expansion and contraction when washing and drying and make first lower rib deformation, improve the service life of the meat cutting knife row.
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Description

Technical Field

[0001] This utility model relates to a food cutting knife, and more particularly to a meat slicing knife with improved performance. Background Technology

[0002] To improve the appearance and taste of meat, it is generally required to cut it into uniformly sized shreds or slices, while also meeting the different preferences of various individuals for meat slice thickness. The Chinese utility model patent "Handheld Food Cutting Blade Bar" (patent number 202321844700.X, authorization announcement number CN220593220U) addresses this issue. This blade bar includes a first blade holder and a second blade holder that interlock with each other, as well as a first connecting block and a second connecting block that interlock with each other. Several long, strip-shaped blades are spaced apart between the first blade holder and the first connecting block, and between the second blade holder and the second connecting block. The blade bar uses a handle to move the blades back and forth for even cutting, and by interlocking and detaching the two blade holders and the two connecting blocks, the blade bar offers two usage modes capable of cutting different thicknesses.

[0003] However, the blade holders and connecting blocks of the aforementioned blade rack are interlocked by multiple interlocking ribs. Since these ribs are formed by extending from the blade holders or connecting blocks, they have a certain height and are relatively thin. After being washed or dried in a dishwasher, the ribs are prone to deformation due to heat, which makes it impossible to complete the interlocking action between the two blade holders or the two connecting blocks and thus prevents the switching of the usage mode. Summary of the Invention

[0004] The technical problem to be solved by this utility model is to provide a meat slicing blade with improved performance in view of the above-mentioned existing technology, especially to avoid deformation due to heat.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: The improved meat slicing blade includes: a handle, a blade holder connected to the handle, and several long strip blades arranged side by side at intervals. The proximal end of the blade is fixed to the blade holder, and the distal end of the blade is fixed to a connecting block. The blade holder includes a first blade holder and a second blade holder. The first blade holder has a first lower end face and a plurality of first upper ribs arranged at intervals extending upward from the first lower end face. The second blade holder has a first upper end face and a plurality of first lower ribs arranged at intervals extending downward from the first upper end face. Each first lower rib is inserted between two adjacent first upper ribs so that the first blade holder and the second blade holder are mutually inserted. The feature is that a first reinforcing rib is provided between each first lower rib. The first reinforcing rib extends downward from the first upper end face. Correspondingly, each first upper rib is provided with a first clearance groove that cooperates with the first reinforcing rib.

[0006] Preferably, the connecting block includes a first connecting block and a second connecting block. The first connecting block has a second lower end face and a plurality of second upper ribs extending upward from the second lower end face at left-right intervals. The second connecting block has a second upper end face and a plurality of second lower ribs extending downward from the second upper end face at left-right intervals. Each second upper rib is inserted between two adjacent second lower ribs to allow the first connecting block and the second connecting block to interlock. A second reinforcing rib is provided between each second lower rib, extending downward from the second upper end face. Correspondingly, each second upper rib has a second clearance groove that mates with the second reinforcing rib. The left-right intervals between the second upper and lower ribs provide suitable installation positions for the distal ends of each blade. The second upper and lower ribs are interlocked and mutually constrained. The second reinforcing ribs improve the strength of the second connecting block. The second reinforcing ribs provide support for each second lower rib at the bottom, preventing the second lower ribs from deforming due to thermal expansion and contraction during cleaning or drying.

[0007] Preferably, the first connecting block has an outer wall with multiple insertion holes, and the front end of the second connecting block has multiple insertion posts. When the first and second connecting blocks are mated, the insertion posts are inserted into the insertion holes. The cooperation between the insertion posts and the insertion holes makes the first and second connecting blocks more securely joined together, making it less likely for the first and second connecting blocks, the first tool holder, and the second tool holder to detach or loosen from each other.

[0008] Preferably, as a method for fixing the blades to the tool holder and connecting block, the blades include a first blade and a second blade. The proximal end of the first blade is fixed to a first upper rib, and the distal end is fixed to a second upper rib. The proximal end of the second blade is fixed to a first lower rib, and the distal end is fixed to a second lower rib. Each first upper rib and second upper rib provides a suitable mounting position for the proximal and distal ends of the first blade, respectively, and each first lower rib and second lower rib provides a suitable mounting position for the proximal and distal ends of the second blade, respectively, thereby fixing the proximal ends of each blade to the tool holder and the distal ends to the connecting block.

[0009] Preferably, the cutting edges of both the first and second blades face away from the first and second lower end faces. The first blade is fixedly attached to the first tool holder and the first connecting block using an insert method, and the second blade is fixedly attached to the second tool holder and the second connecting block using an insert method. Using inserts allows for a one-time, secure, and convenient fixation of the blade to the tool holder and connecting block. Other fixing methods can also be used, such as screw connections or insertion followed by bonding.

[0010] To prevent injury from the blades' sharp edges, the device preferably includes a sheath for housing the first and second blades, the sheath having drainage holes in its wall. The sheath covers the blades, protecting their sharp edges and preventing them from being exposed and causing injury. The drainage holes are designed to allow residual water to drain out when it is on the blades, preventing water from accumulating inside the sheath and causing the blades to rust.

[0011] To prevent the sheath from coming off, preferably, the first upper end face of the second knife holder has a protrusion, and the sheath has a corresponding limiting hole that can limit the sheath to the protrusion. Through the cooperation of the protrusion and the limiting hole, the sheath is limited to the knife holder, and can only be pulled out under external force, preventing the sheath from coming off naturally and causing injury from the blade.

[0012] Compared with the prior art, the advantages of this utility model are as follows: by providing a first reinforcing rib between each of the first lower convex ribs, the performance of the meat cutting blade rack is improved. Specifically, the first reinforcing rib can enhance the strength of the second blade holder and provide support for the first lower convex rib at the bottom of the first lower convex rib, so as to prevent the first lower convex rib from deforming due to thermal expansion and contraction during the washing and drying of the meat cutting blade rack, thereby improving the service life of the meat cutting blade rack. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0014] Figure 2 This is a top view of the present invention;

[0015] Figure 3 for Figure 2 Sectional view at point AA;

[0016] Figure 4 for Figure 2 Sectional view at point BB;

[0017] Figure 5 for Figure 2 Sectional view at CC;

[0018] Figure 6 This is a schematic diagram of the second tool holder being detached from the first tool holder according to an embodiment of the present invention. Figure 1 ;

[0019] Figure 7 This is a schematic diagram of the second tool holder being detached from the first tool holder according to an embodiment of the present invention. Figure 2 ;

[0020] Figure 8 This is a three-dimensional structural diagram of the present invention after the sheath is attached. Detailed Implementation

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0022] like Figure 1-8 The figure shown is a preferred embodiment of the present invention.

[0023] The improved meat slicing blade assembly of this embodiment includes a handle 1, a blade holder 2 connected to the handle 1, and several elongated blades 3 arranged side by side at intervals. The proximal end of each blade 3 is fixed to the blade holder 2, and the distal end is fixed to a connecting block 4. Under normal use, the handle 1 can drive the blades 3 to slide back and forth to perform a cutting action.

[0024] To enable the meat slicing blade to cut meat slices of varying thicknesses, the blade holder 2 in this embodiment includes a first blade holder 2a and a second blade holder 2b that interlock with each other. The blades 3 include a first blade 3a and a second blade 3b. The connecting block 4 includes a first connecting block 4a and a second connecting block 4b that interlock with each other. The proximal end of the first blade 3a is fixed to the first blade holder 2a using an insert, and the distal end is fixed to the first connecting block 4a using an insert. Similarly, the proximal end of the second blade 3b is fixed to the second blade holder 2b using an insert, and the distal end is fixed to the second connecting block 4b using an insert. This design allows the blade to operate in two modes. Mode 1 (see...) Figure 1 The second blade holder 2b is inserted into the first blade holder 2a, and the second blade 3b enters the first gap between two adjacent first blades 3a. A second gap is formed between adjacent second blades 3b and first blades 3a. This second gap determines the thickness of the meat slices. At this time, the sliced ​​meat is thinner. Since there are multiple second gaps, multiple slices of meat can be cut with one downward press of the blade rack; Mode 2 (see Figure 6-7 The second blade holder 2b is detached from the first blade holder 2a, and the second blade 3b is separated from the first gap. The thickness of the meat slice is determined by the first gap formed by two adjacent first blades 3a. The first gap is greater than the second gap, so the meat slices cut at this time are thicker than those in mode one.

[0025] First, the specific method of mating the first tool holder 2a and the second tool holder 2b is described. (See [link / reference]). Figure 3The first tool holder 2a has a first lower end face 2a1 and a plurality of first upper ribs 2a2 extending upward from the first lower end face 2a1 and spaced apart from each other. The second tool holder 2b has a first upper end face 2b1 and a plurality of first lower ribs 2b2 extending downward from the first upper end face 2b1 and spaced apart from each other from each other. Each first lower rib 2b2 is inserted between two adjacent first upper ribs 2a2 so that the first tool holder 2a and the second tool holder 2b can be interlocked. The first upper ribs 2a2 and the first lower ribs 2b2 are interlocked and constrain each other. At the same time, each first upper rib 2a2 and the first lower rib 2b2 also provides a suitable fixed installation position for the proximal end of the first blade 3a and the second blade 3b, respectively. That is, the proximal end of the first blade 3a is fixed on the first upper rib 2a2, and the proximal end of the second blade 3b is fixed on the first lower rib 2b2. Next, the specific method of the first connector and the second connector being inserted is described. The first connector 4a has a second lower end face 4a1 and a plurality of second upper ribs 4a2 that extend upward from the second lower end face 4a1 and are spaced apart from each other. The second connector 4b has a second upper end face 4b1 and a plurality of second lower ribs 4b2 that extend downward from the second upper end face 4b1 and are spaced apart from each other from each other. Each second upper rib 4a2 is inserted between two adjacent second lower ribs 4b2 so that the first connector 4a and the second connector 4b are inserted into each other. The second upper ribs 4a2 and the second lower ribs 4b2 are interleaved and constrain each other. At the same time, each second upper rib 4a2 and the second lower rib 4b2 also provides a suitable fixed installation position for the distal end of the first blade 3a and the second blade 3b, respectively. That is, the distal end of the first blade 3a is fixed on the second upper rib 4a2 and the distal end of the second blade 3b is fixed on the second lower rib 4b2. The cutting edges of the first blade 3a and the second blade 3b are both positioned away from the first lower end face 2a1 and the second lower end face 4a1.

[0026] To prevent the blade holder from deforming due to thermal expansion and contraction during cleaning and drying, which would prevent the first lower rib 2b2 from being inserted between two adjacent first upper ribs 2a2, this embodiment makes special improvements to the first blade holder 2a and the second blade holder 2b. See details below. Figure 4 and Figure 6-7A first reinforcing rib 2b3 is provided between each of the first lower ribs 2b2. The first reinforcing rib 2b3 extends downward from the first upper end face 2b1 and is connected to the two adjacent first lower ribs 2b2. Correspondingly, a first clearance groove 2a3 is provided on each of the first upper ribs 2a2 to cooperate with the first reinforcing rib 2b3. By providing the first reinforcing rib 2b3 between each of the first lower ribs 2b2, the performance of the meat cutting blade rack is improved. Specifically, the first reinforcing rib 2b3 can enhance the strength of the second blade holder 2b and provide support for the first lower rib 2b2 at the bottom, preventing the first lower rib 2b2 from deforming due to thermal expansion and contraction during washing and drying. The first clearance groove 2a3 provides clearance for the first reinforcing rib 2b3 when the first blade holder 2a and the second blade holder 2b are inserted, preventing the setting of the first reinforcing rib 2b3 from interfering with the mutual insertion of the two blade holders 2.

[0027] Similarly, to prevent the blade rack from deforming due to thermal expansion and contraction during cleaning and drying, which would prevent the second lower rib 4b2 from being inserted between two adjacent second upper ribs 4a2, this embodiment makes special improvements to the first connecting block 4a and the second connecting block 4b. See below for details. Figure 4 and Figure 6-7 A second reinforcing rib 4b3 is provided between each of the second lower convex ribs 4b2. The second reinforcing rib 4b3 extends downward from the second upper end face 4b1 and is connected to each of its two adjacent second lower convex ribs 4b2. Correspondingly, each second upper convex rib 4a2 is provided with a second clearance groove 4a3 that cooperates with the second reinforcing rib 4b3. The function of the second reinforcing rib 4b3 and the second clearance groove 4a3 is similar to that of the first reinforcing rib 2b3 and the first clearance groove 2a3, the only difference being that the second reinforcing rib 4b3 is used to increase the strength of the second connecting block 4b, which will not be elaborated further here. The above-mentioned arrangement of the first reinforcing rib 2b3 and the second reinforcing rib 4b3 increases the strength of the second blade holder 2b and the second connecting block 4b, and also improves the service life of the meat cutting blade rack.

[0028] To ensure a more secure connection between the first connecting block 4a and the second connecting block 4b, see [link / reference] Figure 5 In this embodiment, a plurality of insertion holes 4a5 are provided on the outer side wall 4a4 of the first connecting block 4a, and a plurality of insertion posts 4b4 are provided at the front end of the second connecting block 4b. When the first connecting block 4a and the second connecting block 4b are mutually inserted, the insertion posts 4b4 are inserted into the insertion holes 4a5, thereby making it difficult for the first connecting block 4a and the second connecting block 4b to detach or loosen from each other.

[0029] In addition, see Figure 1 and Figure 8The blade rack also includes a sheath 5 for housing the first blade 3a and the second blade 3b. The sheath 5 has a drainage hole 51 on its wall. The sheath 5 covers the blades 3, protecting their cutting edges and preventing them from being exposed and causing injury. The drainage hole 51 allows residual water on the blades 3 to flow out, preventing water accumulation inside the sheath and causing rust. To prevent the sheath 5 from accidentally dislodging during blade rack movement and causing injury, a protrusion 2b4 is formed on the first upper end face 2b1 of the second blade holder 2b. A corresponding limiting hole 52 is provided on the sheath 5 to limit the protrusion 2b4. The cooperation between the protrusion 2b4 and the limiting hole 52 secures the sheath 5 to the blade holder 2, ensuring that the sheath 5 can only be drawn under external force, thus improving the safety of the blade rack.

[0030] It should be noted that in the description of this embodiment, the terms "front," "rear," "left," "right," "inner," "outer," "upper," and "lower," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are merely for the convenience of describing the invention 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. Therefore, they should not be construed as limitations on the invention. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

Claims

1. A performance-improved meat slicing blade, comprising: a handle (1), a blade holder (2) connected to the handle (1), and a plurality of elongated blades (3) arranged side by side at intervals, wherein the proximal end of each blade (3) is fixed to the blade holder (2), and the distal end of each blade (3) is fixed to a connecting block (4), wherein the blade holder (2) comprises a first blade holder (2a) and a second blade holder (2b), the first blade holder (2a) having a first lower end face (2a1) and a plurality of first upper ribs (2a2) extending upward from the first lower end face (2a1) and spaced apart from each other, the second blade holder (2b) having a first upper end face (2b1) and a plurality of first lower ribs (2b2) ​​extending downward from the first upper end face (2b1) and spaced apart from each other, wherein each first lower rib (2b2) ​​is inserted between two adjacent first upper ribs (2a2) so that the first blade holder (2a) and the second blade holder (2b) are mutually interlocked, characterized in that: A first reinforcing rib (2b3) is provided between each of the first lower convex ribs (2b2). The first reinforcing rib (2b3) extends downward from the first upper end face (2b1) and is formed accordingly. Correspondingly, each of the first upper convex ribs (2a2) is provided with a first relief groove (2a3) that cooperates with the first reinforcing rib (2b3).

2. The meat slicing blade according to claim 1, characterized in that: The connecting block (4) includes a first connecting block (4a) and a second connecting block (4b). The first connecting block (4a) has a second lower end face (4a1) and a plurality of second upper ribs (4a2) that extend upward from the second lower end face (4a1) and are spaced apart from each other. The second connecting block (4b) has a second upper end face (4b1) and a plurality of second lower ribs (4b2) that extend downward from the second upper end face (4b1) and are spaced apart from each other. Each second upper rib (4a2) is inserted between two adjacent second lower ribs (4b2) to make the first connecting block (4a) and the second connecting block (4b) mutually interlock. A second reinforcing rib (4b3) is provided between each second lower rib (4b2). The second reinforcing rib (4b3) is formed by extending downward from the second upper end face (4b1). Correspondingly, each second upper rib (4a2) is provided with a second clearance groove (4a3) that cooperates with the second reinforcing rib (4b3).

3. The meat slicing blade according to claim 2, characterized in that: The first connecting block (4a) has an outer side wall (4a4) with a plurality of insertion holes (4a5) on the outer side wall (4a4). The front end of the second connecting block (4b) has a plurality of insertion posts (4b4). When the first connecting block (4a) and the second connecting block (4b) are mutually inserted, the insertion posts (4b4) are inserted into the insertion holes (4a5).

4. The meat slicing blade according to claim 2, characterized in that: The blade (3) includes a first blade (3a) and a second blade (3b). The proximal end of the first blade (3a) is fixed to the first upper rib (2a2), and the distal end is fixed to the second upper rib (4a2). The proximal end of the second blade (3b) is fixed to the first lower rib (2b2), and the distal end is fixed to the second lower rib (4b2).

5. The meat slicing blade according to claim 4, characterized in that: The cutting edges of the first blade (3a) and the second blade (3b) are both set facing away from the first lower end face (2a1) and the second lower end face (4a1). The first blade (3a) is formed and fixed together with the first tool holder (2a) and the first connecting block (4a) by means of an insert. The second blade (3b) is formed and fixed together with the second tool holder (2b) and the second connecting block (4b) by means of an insert.

6. The meat slicing blade according to claim 4, characterized in that: It also includes a sheath (5) for fitting the first blade (3a) and the second blade (3b) together, the sheath (5) having a water passage hole (51) on its wall.

7. The meat slicing blade according to claim 6, characterized in that: The second knife holder (2b) has a protrusion (2b4) on its first upper end face (2b1), and the knife sheath (5) has a corresponding limiting hole (52) that can limit the movement of the protrusion (2b4).