Double-end uncaria scissors capable of being freely adjusted

By designing freely adjustable double-headed unicorn scissors, the adjustment of the adjustment screw and the clamped side block is used to achieve an adjustable spacing between the shear blade body and the fixed knife body, solving the problem of restricted openings when dealing with thicker rattan bodies, and achieving flexible shearing operation and portability of different thickness rattan bodies.

CN222897695UActive Publication Date: 2025-05-27李应林
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Patent Information

Application Number
CN202421951627.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-05-27
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

The fixed spacing structure of existing scissors causes the opening to be limited and the shearing operation cannot be effectively performed when dealing with thicker vines.

Method used

A freely adjustable double-headed uncaria scissor is designed. By adjusting the coordination between the screw and the clamped side block, the adjustable spacing between the shearing knife body and the fixed knife body is achieved, meeting the shearing needs of different thicknesses and thicknesses.

Benefits of technology

Flexible shearing operations for vines with different thicknesses are realized, avoiding the problem of restricted openings. At the same time, through the split threaded connection structure, the scissors are small in size after disassembly, making them easy to carry.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pair of double-headed uncaria scissors capable of being freely adjusted, which relates to the field of scissors and comprises a main supporting rod, the top end of the main supporting rod is in butt joint with a top rotating block, a fixed cutter body is horizontally and fixedly arranged on one side edge of the main supporting rod, and a fixed side block is horizontally and fixedly arranged on one side edge, far away from the fixed cutter body, of the main supporting rod. The end, away from the main supporting rod, of the fixed side block is fixedly connected with a fixed hand rod in a threaded mode, one side edge of the main supporting rod is horizontally in butt joint with an overturning connecting block, one end of the overturning connecting block is in butt joint with an overturning hand rod, and a shearing cutter body is horizontally welded to the end, away from the overturning hand rod, of the overturning connecting block. A vertical side groove is vertically formed in one side edge of the main supporting rod, an adjusting screw rod is vertically connected to the inner side edge of the vertical side groove in an inserted mode, the adjustable interval type structure is adopted so that the requirement for cutting rattan bodies of various thicknesses can be met, and meanwhile the split threaded connection installation structure enables the size to be small and convenient to carry, install and use after disassembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of scissors, in particular to a freely adjustable double-headed rattan scissors. Background Technique

[0002] Scissors are double-edged tools for cutting sheet or linear objects such as cloth, paper, steel plate, rope, round steel, etc. The two edges intersect and can be opened and closed. In China, due to the development of the textile industry, there are distinctions in the scissors industry. For example, those shaped like a knife are called scissors, which are shaped like an iron pillar folded in half, with a pair of edge knives at the tip, commonly used in women's needlework and textile. Now, influenced by foreign cultures, they are called U-shaped scissors. Those with longer blade seedlings are called shears and are used for cutting woven cloth. Now, in some places, nail clippers are called scissors because they are shaped like a knife. Scissors with a knife sheath are designed to be sealed with the knife sheath when not in use to avoid injury.

[0003] When the current scissors structure is in use, since it is a fixed-spacing structure for shearing operations, when trimming a thicker rattan structure, due to the limited opening, the shearing operation is affected and it cannot be used for shearing. Content of the Utility Model

[0004] The purpose of the utility model is to provide a freely adjustable double-headed rattan scissors to solve the problem that when the current scissors structure is in use, since it is a fixed-spacing structure for shearing operations, when trimming a thicker rattan structure, due to the limited opening, the shearing operation is affected and it cannot be used for shearing as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A freely adjustable double-headed rattan pruning scissors, comprising a main support rod, a top rotating block is butted at the top end of the main support rod, a fixed knife body is horizontally and fixedly arranged on one side of the main support rod, a fixed side block is horizontally and fixedly arranged on the side of the main support rod away from the fixed knife body, a fixed hand rod is screwed and fixedly connected to the end of the fixed side block away from the main support rod, a turning connecting block is horizontally butted on one side of the main support rod, a turning hand rod is butted at one end of the turning connecting block, a shearing knife body is horizontally welded at the end of the turning connecting block away from the turning hand rod, a vertical side groove is vertically opened on one side of the main support rod, an adjusting screw rod is vertically inserted into the inner side of the vertical side groove, a top through hole is opened at the top end of the main support rod, a top connecting rod is vertically and fixedly arranged at the top end of the adjusting screw rod perpendicular to the upward direction, a clamping side block is horizontally butted on one side of the turning connecting block, a matching screw hole is vertically opened on the top surface of the clamping side block, a side clamping hole is horizontally and fixedly arranged at one end of the clamping side block, a turning clamping block is opened on one side of the turning connecting block, an end screw hole is opened at one end of the turning connecting block, a connecting screw rod is fixedly arranged at one end of the turning hand rod, and anti-slip outer sleeves are fixedly sleeved on the outer sides of the turning hand rod and the fixed hand rod.

[0007] As a preferred embodiment of the present invention: the bottom center position of the top rotating block is fixedly sleeved on the top extension end of the top connecting rod, one end of the fixed knife body is fixedly arranged at the bottom position of one side of the main support rod, and the knife body openings of the fixed knife body are vertically arranged upward.

[0008] As a preferred embodiment of the present invention: one end of the fixed side block is fixedly arranged at the bottom position of the side of the main support rod, one end of the fixed hand rod is screwed and fixedly connected to the center screw hole position of one end of the fixed side block, and one side of the turning connecting block is butted at the side opening end of the vertical side groove.

[0009] As a preferred embodiment of the present invention: one end of the turning hand rod is butted at the opening end of the end screw hole, the shearing knife body and the fixed knife body are arranged in a superimposed manner, and the knife body opening of the shearing knife body is vertically arranged downward, and one end of the shearing knife body is fixedly arranged at the side position of one end of the turning connecting block.

[0010] As a preferred embodiment of the present invention: the vertical side groove is vertically opened at the middle line position of one side of the main support rod, the top connecting rod is vertically inserted through the inner side of the top through hole, one end of the clamping side block is butted at the opening end of the side clamping hole, and the other end is clamped at the inner side of the vertical side groove. The matching screw hole is vertically opened at the center position of the top surface of the clamping side block and is threadedly connected to the outer side of the adjusting screw rod.

[0011] As a preferred embodiment of the present utility model: One end of the flipping block is clamped and arranged on the inner side edge of the side clamping hole. The end screw hole is opened at the center position of one end of the flipping connecting block. One end of the connecting screw rod is threadedly and fixedly connected and arranged on the inner side edge of the end screw hole. The anti-slip outer sleeve is made of soft rubber material.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] In the present utility model, a flipping hand lever of a specified size is threadedly and fixedly connected and arranged inside the end screw hole through a connecting screw rod at one end. In the same way, a fixed hand lever is fixedly connected and arranged at one end position of the fixed side block. After installation, when the top rotating block at the top is rotated, the top connecting rod drives the adjusting screw rod to rotate, so that the adjusting screw rod drives the clamping side block to move up and down along the vertical side groove. After the clamping side block moves to a specified position along the inside of the vertical side groove, the flipping connecting block drives the shearing blade body at one end and the fixed blade body to be at a specified distance from each other. After the shearing blade body and the fixed blade body are buckled and arranged on the outer side edge of the rattan body, when the fixed hand lever and the flipping hand lever are held and an expanding flipping movement is performed, the flipping connecting block performs a flipping movement on the side of the main support rod, so that the shearing blade body at one end flips towards the fixed blade body, so as to perform a shearing operation on the rattan body in between. The adjustable spacing structure can meet the shearing use of rattan bodies of various thicknesses. At the same time, the split threaded connection and installation structure makes the volume small and compact after disassembly, which is convenient for carrying and installation. Description of the Drawings

[0014] By reading the detailed description of the non-restrictive embodiments with reference to the following drawings, other features, purposes and advantages of the present utility model will become more obvious:

[0015] Figure 1 It is a three-dimensional structure schematic diagram of a freely adjustable double-headed rattan scissors;

[0016] Figure 2 It is a structure schematic diagram of the connection details of the side view section of the main support rod of a freely adjustable double-headed rattan scissors;

[0017] Figure 3 It is a structure schematic diagram of the connection details of the top view section of the flipping connecting block of a freely adjustable double-headed rattan scissors;

[0018] Figure 4 It is a structure schematic diagram of the connection details of the side view section of the flipping connecting block of a freely adjustable double-headed rattan scissors.

[0019] In the figure: 1, main support rod; 2, top rotating block; 3, fixed knife body; 4, fixed side block; 5, fixed hand rod; 6, flipping connecting block; 7, flipping hand rod; 8, shearing knife body; 9, vertical side groove; 10, adjusting screw; 11, top through hole; 12, top connecting rod; 13, clamping side block; 14, mating screw hole; 15, side clamping hole; 16, flipping clamping block; 17, end screw hole; 18, connecting screw; 19, anti-slip outer sleeve. Detailed implementation manner

[0020] Please refer to Figure 1 , in the embodiment of the present utility model, a freely adjustable double-headed rattan scissors includes a main support rod 1. The top end of the main support rod 1 is butt-jointed with a top rotating block 2. A fixed knife body 3 is horizontally and fixedly arranged on one side of the main support rod 1. The bottom center position of the top rotating block 2 is fixedly sleeved on the top extension end of the top connecting rod 12. One end of the fixed knife body 3 is fixedly arranged at the bottom position of one side of the main support rod 1. The knife body openings of the fixed knife body 3 are vertically arranged upward. A fixed side block 4 is horizontally and fixedly arranged on the side of the main support rod 1 away from the fixed knife body 3. A fixed hand rod 5 is threadedly and fixedly connected to the end of the fixed side block 4 away from the main support rod 1. One side of the main support rod 1 is horizontally butted with a flipping connecting block 6. One end of the fixed side block 4 is fixedly arranged at the bottom position of the side of the main support rod 1. One end of the fixed hand rod 5 is threadedly fixed to the center screw hole position of one end of the fixed side block 4. One side of the flipping connecting block 6 is butted at the side opening end of the vertical side groove 9. One end of the flipping connecting block 6 is butted with a flipping hand rod 7. A shearing knife body 8 is horizontally welded at the end of the flipping connecting block 6 away from the flipping hand rod 7. One end of the flipping hand rod 7 is butted at the opening end of the end screw hole 17. The shearing knife body 8 and the fixed knife body 3 are arranged in an overlapping manner, and the knife body opening of the shearing knife body 8 is vertically downward. One end of the shearing knife body 8 is fixedly arranged at the side position of one end of the flipping connecting block 6;

[0021] Please refer to Figures 2 - 4, in the embodiment of the present utility model, there is a freely adjustable double-headed rattan scissors. A vertical side groove 9 is vertically opened on one side of the main support rod 1. An adjusting screw rod 10 is vertically inserted into the inner side of the vertical side groove 9. A top through hole 11 is opened at the top of the main support rod 1. A top connecting rod 12 is vertically and upwardly fixedly arranged at the top of the adjusting screw rod 10. A clamping side block 13 is horizontally butted on one side of the flipping connecting block 6. A matching screw hole 14 is vertically opened on the top surface of the clamping side block 13. The vertical side groove 9 is vertically opened at the midline position on one side of the main support rod 1. The top connecting rod 12 is vertically and penetratingly inserted into the inner side of the top through hole 11. One end of the clamping side block 13 is butted at the opening end position of the side clamping hole 15, and the other end is clamped on the inner side of the vertical side groove 9. The matching screw hole 14 is vertically and penetratingly opened at the center position of the top surface of the clamping side block 13, and the matching screw hole 14 is threadedly connected to the outer side of the adjusting screw rod 10. One end of the clamping side block 13 is horizontally fixedly provided with a side clamping hole 15. A flipping clamping block 16 is opened on one side of the flipping connecting block 6. An end screw hole 17 is opened at one end of the flipping connecting block 6. A connecting screw rod 18 is fixedly arranged at one end of the flipping hand lever 7. Anti-slip outer sleeves 19 are fixedly sleeved on the outer sides of the flipping hand lever 7 and the fixed hand lever 5. One end of the flipping clamping block 16 is clamped on the inner side of the side clamping hole 15. The end screw hole 17 is opened at the center position of one end of the flipping connecting block 6. One end of the connecting screw rod 18 is threadedly and fixedly connected to the inner side of the end screw hole 17. The anti-slip outer sleeves 19 are made of soft rubber materials.

[0022] The working principle of the present utility model is:

[0023] The flipping hand lever 7 with a specified size is threadedly and fixedly connected to the inside of the end screw hole 17 through the connecting screw rod 18 at one end. The fixed hand lever 5 is fixedly connected to one end position of the fixed side block 4 in the same way. After installation, when the top rotating block 2 at the top is rotated, the top connecting rod 12 drives the adjusting screw rod 10 to rotate, so that the adjusting screw rod 10 drives the clamping side block 13 to move up and down along the vertical side groove 9. After the clamping side block 13 moves to a specified position along the inside of the vertical side groove 9, the flipping connecting block 6 drives the shearing blade body 8 at one end to form a specified distance from the fixed blade body 3. After the shearing blade body 8 and the fixed blade body 3 are buckled on the outer side of the rattan body, after holding the fixed hand lever 5 and the flipping hand lever 7 and performing an expanding flipping movement, the flipping connecting block 6 flips on the side of the main support rod 1, so that the shearing blade body 8 at one end flips towards the fixed blade body 3, so as to shear the rattan body at the intermediate position.

[0024] The above are only the preferred specific embodiments of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.

Claims

1. A freely adjustable double-headed Uncaria rhynchophylla scissors, comprising a main support rod (1), characterized in that: The top end of the main support rod (1) is butted with a top rotating block (2); a fixed blade body (3) is horizontally fixedly arranged on one side of the main support rod (1); a fixed side block (4) is horizontally fixedly arranged on the side of the main support rod (1) away from the fixed blade body (3); a fixed hand rod (5) is threadedly fixedly connected to the fixed side block (4) at one end away from the main support rod (1); a flip connecting block (6) is horizontally butted with one side of the main support rod (1); a flip hand rod (7) is butted with one end of the flip connecting block (6); a shear blade body (8) is horizontally welded to the flip connecting block (6) at one end away from the flip hand rod (7); a vertical side groove (9) is vertically opened on one side of the main support rod (1); the inner side of the vertical side groove (9) is vertically plugged into An adjusting screw (10) is provided, a top through hole (11) is provided at the top end of the main support rod (1), a top connecting rod (12) is fixedly arranged vertically upward at the top end of the adjusting screw (10), a clamping side block (13) is horizontally butted against one side edge of the flip connecting block (6), a matching screw hole (14) is vertically provided on the top surface of the clamping side block (13), a side clamping hole (15) is horizontally fixedly provided at one end of the clamping side block (13), a flip clamping block (16) is provided at one side edge of the flip connecting block (6), an end screw hole (17) is provided at one end of the flip connecting block (6), a connecting screw (18) is fixedly arranged at one end of the flip handle bar (7), and an anti-slip cover (19) is fixedly sleeved on the outer sides of the flip handle bar (7) and the fixed handle bar (5).

2. The freely adjustable double-headed Uncaria rhynchophylla scissors according to claim 1, characterized in that: The center position of the bottom end of the top rotating block (2) is fixedly sleeved on the top extension end of the top connecting rod (12), one end of the fixed blade body (3) is fixedly arranged at the bottom end position of one side of the main support rod (1), and the blade opening of the fixed blade body (3) is arranged vertically upward.

3. The freely adjustable double-headed Uncaria rhynchophylla scissors according to claim 1, characterized in that: One end of the fixed side block (4) is fixedly arranged at the bottom end of the side edge of the main support rod (1), one end of the fixed hand rod (5) is screwed and fixedly connected to the central screw hole at one end of the fixed side block (4), and one side edge of the flip connecting block (6) is butt-jointed to the side opening end of the vertical side groove (9).

4. The freely adjustable double-headed Uncaria rhynchophylla scissors according to claim 1, characterized in that: One end of the flip handle (7) is butt-jointed with the open end of the end screw hole (17); the shearing blade (8) and the fixed blade (3) are arranged in a superimposed manner with each other, and the blade opening of the shearing blade (8) is arranged vertically downward; one end of the shearing blade (8) is fixedly arranged at a side position of one end of the flip connecting block (6).

5. The freely adjustable double-headed Uncaria rhynchophylla scissors according to claim 1, characterized in that: The vertical side groove (9) is vertically opened at the center line of one side of the main support rod (1); the top connecting rod (12) is vertically inserted and arranged on the inner side of the top through hole (11); one end of the clamping side block (13) is butt-jointed and arranged at the opening end of the side clamping hole (15), and the other end is clamped and arranged on the inner side of the vertical side groove (9); the matching screw hole (14) is vertically opened at the center of the top surface of the clamping side block (13), and the matching screw hole (14) is threadedly connected and arranged on the outer side of the adjusting screw (10).

6. The freely adjustable double-headed Uncaria rhynchophylla scissors according to claim 1, characterized in that: One end of the flip block (16) is clamped and arranged on the inner side of the side clamp hole (15); the end screw hole (17) is opened at the center position of one end of the flip connecting block (6); one end of the connecting screw (18) is threadedly fixedly connected and arranged on the inner side of the end screw hole (17); and the anti-slip cover (19) is made of soft rubber material.