Portable walnut jointer

CN224723136UActive Publication Date: 2026-09-08WUYI SHIFUKE TOOLS CO LTD
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Patent Information

Application Number
CN202521546564.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-23
Publication Date
2026-09-08
Estimated Expiration
2035-07-23

AI Technical Summary

Technical Problem

[0004]目前市面上的核桃夹品种很多,但大多是利用杠杆原理、开放式结构、金属材料制成的手握式夹钳,这种手握式夹钳结构的核桃夹难以控制力度,在针对上述众多核桃品种时,往往会出现力气较小的人根本夹不开,而用力过大后又会造成夹烂或夹崩核桃的情况出现,崩裂的核桃壳方向不可控,清理起来极为不便且易于伤及手指或五官

Benefits of technology

[0016] This utility model relates to a portable walnut clamping pliers. It has a left fixed plate and a right fixed plate for clamping walnuts. A screw passes through the left and right fixed plates and connects to a knob to adjust the distance between the left and right fixed plates. The force is applied by rotating the knob to clamp the walnuts. It can be used by different users to clamp walnuts in a portable and labor-saving way. The portable walnut clamping pliers are easy to make, and all parts can be disassembled. They are easy to carry, can be freely assembled and used, and have a high degree of fun.

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Abstract

The utility model belongs to walnut clamp technical field, concretely relates to a portable walnut combined forceps, including left fixed plate and right fixed plate, be equipped with connecting rod and screw between left fixed plate and right fixed plate, the both ends of connecting rod are equipped with the enlarged end of preventing left fixed plate and right fixed plate from falling apart respectively through left fixed plate and right fixed plate, one end of screw is connected with knob through right fixed plate, and opposite another end is connected with left fixed and is screwed with left fixed plate and is used for controlling the distance between left fixed plate and right fixed plate, left fixed plate and right fixed plate are opened and have the recessed area for clamping walnut. The utility model discloses a kind of portable walnut combined forceps, and force is applied to clamp walnut by rotating, realize portable, labour-saving clamping walnut for different users, suitable for different population, and more widely adaptive.
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Description

Technical Field

[0001] This utility model relates to a portable walnut cracker. It belongs to the field of walnut cracker technology. Background Technology

[0002] Walnuts, one of the world's four major dried fruits, have medicinal and nutritional value, such as improving brain function, anti-aging, preventing constipation, and lowering blood sugar. They are loved by pregnant women, the elderly, children, and people who do mental work. However, because walnut shells are hard, they need to be cracked open to get the kernels out, which poses a certain obstacle for the general public to eat them.

[0003] There are also people in the market who collect and play with walnuts for ornamental purposes. These people have increasingly higher requirements for walnuts; initially, they wanted the outer layer to have a patina, but now they demand treatment of the inner layer to prevent the kernel from molding, deteriorating, and releasing harmful substances that could harm the human body after long-term storage.

[0004] There are many types of walnut crackers on the market, but most of them are hand-held pliers made of metal with lever principle, open structure. The force of these hand-held pliers is difficult to control. When dealing with the many types of walnuts mentioned above, people with less strength often cannot crack them open at all. However, if too much force is used, the walnuts may be crushed or broken. The direction of the broken walnut shells is uncontrollable, making them extremely inconvenient to clean and easy to injure fingers or facial features. Utility Model Content

[0005] This invention proposes a portable walnut clamp that uses rotation to apply force to hold walnuts, achieving a convenient and labor-saving walnut clamping method for different users, thus solving the problems existing in the prior art.

[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0007] A portable walnut cracker includes a left fixing plate and a right fixing plate; a connecting rod and a screw are provided between the left fixing plate and the right fixing plate, and the two ends of the connecting rod pass through the left fixing plate and the right fixing plate respectively and are provided with enlarged ends to prevent the left fixing plate and the right fixing plate from falling off; the connecting rod ensures the relative movement distance of the left fixing plate and the right fixing plate.

[0008] One end of the screw passes through the right fixing plate and is connected to a knob, while the other end passes through the left fixing plate and is threadedly connected to the left fixing plate to control the distance between the left and right fixing plates to match different walnuts.

[0009] The left and right fixing plates have concave areas for clamping walnuts.

[0010] The connecting rods are installed on both sides of the screw.

[0011] A spring is fitted on the outside of the screw to ensure the tightness of the left and right fixing plates during the clamping process.

[0012] The left and right fixing plates are provided with screw connection holes, which include a first hole and a second hole. The diameter of the second hole is larger than that of the first hole. A stepped sidewall is provided between the first hole and the second hole. The two ends of the spring abut against the stepped sidewall of the left and right fixing plates.

[0013] The first hole and the second hole are provided with internal threads that mate with the screw, and the screw is provided with external threads on its outer side.

[0014] The connecting rod is provided in two parts, and the left and right fixing plates are provided with through holes that cooperate with the connecting rod.

[0015] This utility model has the following advantages and beneficial effects:

[0016] This utility model relates to a portable walnut clamping pliers. It has a left fixed plate and a right fixed plate for clamping walnuts. A screw passes through the left and right fixed plates and connects to a knob to adjust the distance between the left and right fixed plates. The force is applied by rotating the knob to clamp the walnuts. It can be used by different users to clamp walnuts in a portable and labor-saving way. The portable walnut clamping pliers are easy to make, and all parts can be disassembled. They are easy to carry, can be freely assembled and used, and have a high degree of fun. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 Here is a schematic diagram of the structure of a portable walnut nut pliers according to this utility model (1);

[0019] Figure 2 This is a schematic diagram (2) of the structure of a portable walnut nut pliers according to the present invention.

[0020] Figure 3 This is a schematic diagram (1) of the right fixing plate in a portable walnut pliers according to the present invention.

[0021] Figure 4 This is a schematic diagram (2) of the right fixing plate in a portable walnut pliers according to the present invention.

[0022] In the diagram, 1-left fixing plate; 2-right fixing plate; 3-knob; 4-connecting rod; 5-spring; 6-first hole; 7-screw; 8-recessed area; 9-enlarged end; 10-step sidewall; 11-through hole; 12-second hole. Detailed Implementation

[0023] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] Reference Figure 1-4 The diagram shows a portable walnut pliers, including a left fixing plate 1 and a right fixing plate 2. A connecting rod 4 and a screw 7 are provided between the left fixing plate 1 and the right fixing plate 2. The two ends of the connecting rod 4 pass through the left fixing plate 1 and the right fixing plate 2 respectively and are provided with enlarged ends 9 to prevent the left fixing plate 1 and the right fixing plate 2 from falling off. The connecting rod 4 ensures the relative movement distance between the left fixing plate 1 and the right fixing plate 2.

[0025] One end of the screw 7 passes through the right fixing plate 2 and is connected to the knob 3. The other end passes through the left fixing plate and is threadedly connected to the left fixing plate 1 to control the distance between the left fixing plate 1 and the right fixing plate 2 to match different walnuts. The left fixing plate 1 and the right fixing plate 2 have concave areas 8 for clamping walnuts.

[0026] The connecting rod 4 is installed on both sides of the screw 7. There are two connecting rods 4, and the left fixing plate 1 and the right fixing plate 2 are provided with through holes 11 that cooperate with the connecting rod 4.

[0027] A spring 5 is fitted around the outside of the screw 7 to ensure the tight clamping force between the left fixing plate 1 and the right fixing plate 2 during the clamping process. The left fixing plate 1 and the right fixing plate 2 have screw 7 connection holes, including a first hole 6 and a second hole 12. The diameter of the second hole 12 is larger than the diameter of the first hole 6. A stepped sidewall 10 is provided between the first hole 6 and the second hole 12. The two ends of the spring 5 abut against the stepped sidewall 10 of the left fixing plate 1 and the right fixing plate 2. The first hole 6 and the second hole 12 have internal threads that mate with the screw 7, and the outside of the screw 7 has external threads.

[0028] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A portable walnut cracker, comprising a left fixing plate and a right fixing plate; characterized in that: A connecting rod and a screw are provided between the left fixing plate and the right fixing plate. The two ends of the connecting rod pass through the left fixing plate and the right fixing plate respectively and are provided with enlarged ends to prevent the left fixing plate and the right fixing plate from falling off. One end of the screw passes through the right fixing plate and is connected to a knob, while the other end passes through the left fixing plate and is threadedly connected to the left fixing plate to control the distance between the left fixing plate and the right fixing plate. The left and right fixing plates have concave areas for clamping walnuts.

2. The portable walnut cracker according to claim 1, characterized in that: The connecting rods are installed on both sides of the screw.

3. The portable walnut cracker according to claim 1, characterized in that: A spring is fitted on the outside of the screw.

4. A portable walnut cracker according to claim 2, characterized in that: The left and right fixing plates are provided with screw connection holes, which include a first hole and a second hole. The diameter of the second hole is larger than that of the first hole, and a stepped sidewall is provided between the first hole and the second hole.

5. A portable walnut cracker according to claim 4, characterized in that: The two ends of the spring abut against the stepped sidewalls of the left and right fixed plates.

6. A portable walnut cracker according to claim 5, characterized in that: The first hole and the second hole are provided with internal threads that mate with the screw, and the screw is provided with external threads on its outer side.

7. A portable walnut cracker according to claim 2, characterized in that: The connecting rod is provided in two parts, and the left and right fixing plates are provided with through holes that cooperate with the connecting rod.