Novel lock catch chicken bone scissors
By designing a new type of locking chicken bone shears, using a button lock and shear spring structure, one-handed locking and opening are achieved, solving the problem that existing chicken bone shears require two-handed operation, and improving the convenience and aesthetics of use.
Patent Information
- Application Number
- CN202422960618.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The existing chicken bone shears need to use both hands to operate the switch lock hook when in use, which is inconvenient to use and unsightly.
A new type of locking chicken bone shears is designed. The lock is locked by pressing the button lock to allow the lock cylinder to pass through the lock cylinder through hole. The lock can be unlocked by closing the handle with one hand. The shear spring and the lock spring are used to achieve one-handed operation.
The lock can be opened and closed with one hand, which makes it more convenient and beautiful to use and simplifies the operation process.
Smart Images

Figure CN223477693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of scissors technology, and in particular to a novel locking chicken bone scissors. Background Technology
[0002] Chicken bone shears are a type of kitchen scissors used for cutting meat, fruits, vegetables, chicken bones, fish, and other foods, making them an indispensable tool in the kitchen.
[0003] A search revealed that Chinese utility model patent CN202120987841.1 discloses an automatic chicken bone shear, comprising a main shear body, a secondary shear body, and fasteners. The main shear body has a first handle, and the secondary shear body has a second handle. The fasteners movably connect the main and secondary shear bodies. The main shear body has a locking member for opening or closing the main and secondary shear bodies. The locking member is movably disposed within a sliding hole in the main shear body and can roll back and forth. The locking member engages with a barb on the secondary shear body. The sliding hole is V-shaped with angle a and angle b. When the main and secondary shear bodies are closed, the barb aligns with angle b. The locking member rolls to angle b and engages with the barb to lock the main and secondary shear bodies. When the locking member rolls to angle a, the main and secondary shear bodies open. This utility model features automatic control of the opening and closing of the main and auxiliary shear bodies, saving time and improving work efficiency. Its simple structure, ingenious design, novel style, and convenient practicality have made it popular among consumers.
[0004] While the existing chicken bone shears can meet basic usage needs, they rely on rotating the locking hook to hook onto the fixed column and using pulling force to lock the shear blade to prevent it from springing open. To open them, the locking hook needs to be rotated again to leave the fixed column, which is inconvenient and unsightly. Opening and closing the locking hook requires both hands. Utility Model Content
[0005] The technical problem to be solved by this utility model is to provide a new type of locking chicken bone scissors, which addresses the above-mentioned defects of the prior art. When locking, the button is pressed to make the locking pin pass through the locking pin through hole. When unlocking, the first and second scissor blades can be closed with one hand at the same time. This allows for one-handed opening and closing of the lock, making it more convenient, practical and aesthetically pleasing.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0007] A novel locking chicken bone shears includes a shearing spring, a first shearing blade, and a second shearing blade rotatably connected to the first shearing blade. The shearing spring abuts against both the first and second shearing blades. Each of the first and second shearing blades is connected to a handle. A locking outer ring is mounted on the side of the first shearing blade, and a button lock is provided on the locking outer ring. The inner side of the button lock abuts against the side of the first shearing blade via the locking spring. A locking pin is mounted on the button lock, and the first and second shearing blades have locking pin through holes corresponding to the locking pin.
[0008] Preferably, the inner side of the outer ring of the latch is provided with a button mounting groove that is adapted to the button latch, and the upper end of the button latch protrudes out of the button mounting groove.
[0009] Preferably, the bottom of the outer ring of the latch is provided with a plurality of screw fixing posts, and the screw fixing posts are provided with screw fixing grooves. The first shear plate is connected to the screw fixing posts by fixing screws, and the first shear plate is provided with fixing screw through holes that are adapted to the fixing screws.
[0010] Preferably, the outer side of the button lock is provided with a locking post fixing lug, the locking post is installed on the locking post fixing lug, and the inner side of the outer ring of the lock is provided with a limiting groove that matches the locking post fixing lug.
[0011] Preferably, a screw cap is installed on the side of the second scissor.
[0012] Preferably, the second shearing piece is provided with a limiting post, and the first shearing piece is provided with a limiting through hole for the limiting post to pass through.
[0013] By adopting the above technical solution, the novel locking chicken bone shears provided by this utility model have the following beneficial effects: The shearing springs in this novel locking chicken bone shears abut against the first and second shearing blades respectively. The first and second shearing blades are each connected to a handle. A locking outer ring is installed on the side of the first shearing blade, and a button lock is provided on the locking outer ring. The inner side of the button lock abuts against the side of the first shearing blade through a locking spring. A locking post is installed on the button lock, and locking posts corresponding to the locking posts are provided on the first and second shearing blades. The lock has a through hole. When locking, pressing the button latch allows the lock pin to pass through the through hole. At this time, the two sides of the lock pin are clamped by the first and second shear blades. When unlocking, the handles on the first and second shear blades are closed simultaneously with one hand. At this time, one side of the lock pin disengages from the first and second shear blades, and only one side is under force. The lateral pressure on the lock pin is greatly reduced. Under the action of the latch spring, the button latch is pushed out, thereby allowing the lock pin to disengage from the through hole and complete the unlocking. It can be opened and closed with one hand, making it more convenient, simple, practical and aesthetically pleasing. Attached Figure Description
[0014] Figure 1 This is an exploded view of the present invention;
[0015] Figure 2 This is a perspective view of the present utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the outer ring of the locking mechanism in this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the button latch and the locking pin in this utility model;
[0018] In the diagram, 1-shear spring, 2-first shear, 3-second shear, 4-handle, 5-locking outer ring, 6-button lock, 7-locking spring, 8-locking post, 9-locking post through hole, 10-button mounting groove, 11-screw fixing post, 12-screw fixing groove, 13-fixing screw, 14-fixing screw through hole, 15-locking post fixing lug, 16-limiting groove, 17-screw decorative cap, 18-limiting post, 19-limiting through hole. Detailed Implementation
[0019] 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.
[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.
[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0022] like Figure 1-4As shown, this novel locking chicken bone shears includes a shearing spring 1, a first shearing blade 2, and a second shearing blade 3 rotatably connected to the first shearing blade 2. The shearing spring 1 abuts against both the first shearing blade 2 and the second shearing blade 3. Each of the first and second shearing blades is connected to a handle 4. A locking outer ring 5 is mounted on the side of the first shearing blade 2, and a button lock 6 is provided on the outer ring 5. The inner side of the button lock 6 abuts against the side of the first shearing blade 2 via a locking spring 7. A locking pin 8 is mounted on the button lock 6, and locking pin through holes 9 corresponding to the locking pin 8 are provided on both the first and second shearing blades 2 and 3. It is understood that the shearing spring 1, the first shearing blade 2, and the second shearing blade 3 can all be made of stainless steel or other materials; this utility model does not limit the materials used.
[0023] Specifically, the inner side of the outer ring 5 of the latch is provided with a button mounting groove 10 that matches the button latch 6, and the upper end of the button latch 6 protrudes from the button mounting groove 10; the bottom of the outer ring 5 of the latch is provided with a plurality of screw fixing posts 11, and the screw fixing posts 11 are provided with screw fixing grooves 12; the first shear plate 2 is connected to the screw fixing posts 11 by fixing screws 13, and the first shear plate 2 is provided with fixing screw through holes 14 that match the fixing screws 13; the button latch The outer side of the 6 is provided with a locking post fixing lug 15, and the locking post 8 is installed on the locking post fixing lug 15. The inner side of the outer ring 5 of the lock buckle is provided with a limiting groove 16 that matches the locking post fixing lug 15. The side of the second scissor 3 is provided with a screw decorative cap 17 for decoration on the outer side of the second scissor 2. The second scissor 2 is provided with a limiting post 18, and the first scissor 3 is provided with a limiting through hole 19 for the limiting post 18 to pass through, for limiting the opening angle between the first scissor 2 and the second scissor 3.
[0024] Understandably, this utility model has a reasonable design and unique structure. When locking, pressing the button latch 6 allows the locking pin 8 to pass through the locking pin through hole 9. At this time, both sides of the locking pin 8 are clamped by the first shear plate 2 and the second shear plate 3. When unlocking, the handle 4 on the first shear plate 2 and the second shear plate 3 is closed simultaneously with one hand. At this time, one side of the locking pin 8 is disengaged from the first shear plate 2 and the second shear plate 3, and only one side is subjected to force. The lateral pressure on the locking pin 8 is greatly reduced. Under the action of the latch spring 7, the button latch 6 is pushed out, thereby allowing the locking pin 8 to disengage from the locking pin through hole 9, completing the unlocking. It can realize one-handed opening and closing, which is more convenient, simple and convenient to use, more practical and beautiful.
[0025] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and these changes and modifications still fall within the scope of protection of the present invention.
Claims
1. A novel locking chicken bone shears, comprising a shearing spring, a first shearing blade, and a second shearing blade rotatably connected to the first shearing blade, wherein the shearing spring abuts against the first and second shearing blades respectively, and the first and second shearing blades are each connected to a handle, characterized in that: The first shearing piece is fitted with a locking outer ring on its side, and a button lock is provided on the locking outer ring. The inner side of the button lock abuts against the side of the first shearing piece through a locking spring. A locking pin is installed on the button lock, and the first and second shearing pieces are provided with locking pin through holes corresponding to the locking pin.
2. The novel locking chicken bone shears according to claim 1, characterized in that: The inner side of the outer ring of the latch is provided with a button mounting groove that is adapted to the button latch, and the upper end of the button latch protrudes out of the button mounting groove.
3. The novel locking chicken bone shears according to claim 1, characterized in that: The bottom of the outer ring of the latch is provided with a plurality of screw fixing posts, and the screw fixing posts are provided with screw fixing grooves. The first shear plate is connected to the screw fixing posts by fixing screws, and the first shear plate is provided with fixing screw through holes that are adapted to the fixing screws.
4. The novel locking chicken bone shears according to claim 1, characterized in that: The outer side of the button lock is provided with a locking post fixing lug, the locking post is installed on the locking post fixing lug, and the inner side of the outer ring of the lock is provided with a limiting groove that matches the locking post fixing lug.
5. The novel locking chicken bone shears according to claim 1, characterized in that: The second shear blade has a screw cap installed on its side.
6. The novel locking chicken bone shears according to claim 1, characterized in that: The second shearing piece is provided with a limiting post, and the first shearing piece is provided with a limiting through hole for the limiting post to pass through.
Citation Information
Patent Citations
Automatic locking chicken bone scissors
CN214561095U