Olecranon scissors

Abstract

The utility model relates to the technical field of olecranon shears, in particular to an olecranon shear which comprises symmetrical hinge rods, the hinge rods are connected through a rotating shaft, cutter heads are arranged at the left ends of the hinge rods, connecting blocks are arranged at the right ends of the hinge rods, handle rods are arranged at the right ends of the connecting blocks, and limiting frames are arranged at the positions, corresponding to the rotating shaft, of the outer walls of the hinge rods. A rotating shaft groove is formed in the middle of the rotating shaft, a torsional spring is arranged in the rotating shaft groove, sliding grooves are formed in the connecting blocks, a limiting plate is arranged between the two sliding grooves, the handle rods are sleeved with rubber sleeves, and baffles are arranged at the tail ends of the handle rods; according to the olecranon scissors, the two hinge rods are arranged, under the cooperation of the rotating shaft with the torsional spring, the hinge rods can continuously restore to the initial position, under the cooperation of the two tool bits which are combined in a staggered mode, corresponding shearing cooperation is conducted through pressing of the handle rod, and under the cooperation of the connecting block and the limiting plate, the opening size limiting cooperation of the shearing openings between the tool bits is achieved; and the overall combination and installation are convenient and fast, and manual shearing cooperation is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of hawkbill scissors, in particular to a pair of hawkbill scissors. Background Art

[0002] The hawkbill shears have a heavy-duty pivot design, strong structure and long-term wear resistance, the knife seat has high strength, strong shearing force, and is convenient for quick cutting operations;

[0003] The utility model with the publication number CN213829163U discloses a pair of hawkbill shears, comprising a main body, a fixed shear, a movable shear and a top cover, wherein the top cover is provided with a motor, the output shaft of the motor is connected to a small gear, the large gear is fixedly connected to a middle rotating shaft, the middle rotating shaft is rotatably connected to the top cover, and the middle rotating shaft is fixedly connected to the main body;

[0004] In the above technical solution, after the motor is started, it can drive the small gear to rotate, the small gear can drive the large gear to rotate, and the large gear can drive the main body and other parts connected to the main body to rotate. The above structure can adjust the angle of the hawkbill shears to adapt to different working environments. The main body, fixed shear, movable shear and cylinder constitute a crank slider mechanism. The main body and fixed shear are relatively fixed frames, the movable shear rotates the crank outside, and the cylinder is a slider for linear motion. However, the overall combined structure of the hawkbill shears is complex, the production cost is high, it is not easy to promote and use, and it is not easy to carry and use flexibly. The operation is not simple enough, it is not easy to combine and use, and it is not easy to adjust the opening angle of the shear. Utility Model Content

[0005] The purpose of the utility model is to provide a kind of hawkbill scissors to solve the problem that the hawkbill scissors with the authorization publication number CN213829163U proposed in the above background technology, but the overall combination structure of the hawkbill scissors is complex, the production cost is high, it is not convenient to promote and use, and it is not convenient to carry and use flexibly. The operation is not simple enough, it is not convenient to combine and use, and it is not convenient to adjust the opening angle of the cut.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A pair of hawkbill scissors comprises a symmetrical hinged rod, which is connected by a rotating shaft, a knife head is provided at the left end of the hinged rod, a connecting block is provided at the right end of the hinged rod, a handle rod is provided at the right end of the connecting block, a limit frame is provided on the outer wall of the hinged rod corresponding to the rotating shaft, a rotating shaft groove is provided in the middle of the rotating shaft, a torsion spring is provided in the rotating shaft groove, a sliding groove is provided on the connecting block, a limiting plate is provided between two sliding grooves, a rubber sleeve is provided on the handle rod, a baffle is provided at the end of the handle rod, and a hanging ring is provided on the baffle.

[0008] Preferably, the limit frame is fixed to the hinge rod by welding, a bulge is provided on the outer wall of the limit frame, and a slot is provided on the bulge at a position corresponding to one side arm of the torsion spring.

[0009] In the utility model, the cooperation of the limit frame and the protrusion is helpful to fix the position of the side arms at both ends of the torsion spring, and with the cooperation of the torsion spring, the hinge rod can be continuously opened, which is helpful for shearing.

[0010] Preferably, the rotating shaft is rotatably connected to the hinge rod, and collars are provided at both ends of the outer wall of the rotating shaft, and the collars are plug-fitted with the limit frame.

[0011] In the utility model, a rotating shaft with a collar is provided and combined with two hinged rods, which helps to realize the rotation coordination of the hinged rods, and the collar limits the position of the hinged rods to reduce the separation effect.

[0012] Preferably, the cutter heads are arc-shaped and are respectively welded and fixed to the hinge rods.

[0013] In the utility model, the staggered combination of cutter heads is provided to help stabilize the shearing cooperation.

[0014] Preferably, one end of the connecting block is welded and fixed to one end of the hinged rod, the width of the inner wall of the slide groove is adapted to the width of the outer wall of the limiting plate, fixing blocks are provided at both ends of the limiting plate, and screw holes connected to the slide groove are opened on the outer wall of the connecting block, and fastening bolts can be provided in the screw holes.

[0015] In the utility model, a limit plate is provided to be plugged and matched with the slide groove, and the connecting block slides on the limit plate to limit the size of the cut formed between the two cutter heads. The fastening bolt is threadedly connected to the screw hole to fix the position of the limit plate and the connecting block under the action of friction.

[0016] Preferably, one end of the handle rod is welded and fixed to the connecting block, the other end of the handle rod is welded and fixed to the baffle, and the hanging ring is welded and fixed to the baffle.

[0017] In the utility model, the setting of the baffle is convenient for the installation of the hanging ring, and with the cooperation of the hanging ring, it is convenient for the binding rope to be wound and fixed, which helps to carry the whole through the hanging ring for use.

[0018] Preferably, the inner diameter of the rubber sleeve is matched with the outer diameter of the handle bar, and a plurality of anti-slip strips are provided on the outer wall of the rubber sleeve. The anti-slip strips are distributed at equal intervals, and the anti-slip strips and the rubber sleeve are an integrally formed structure.

[0019] In the utility model, the rubber sleeve is provided to increase the hand-holding comfort, and with the cooperation of the anti-slip strip, it helps to increase the friction force, so as to facilitate the hand-holding operation.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The utility model sets two hinged rods, and with the cooperation of the rotating shaft with a torsion spring, the hinged rod can continuously restore to the initial position. With the cooperation of the two staggered combined cutter heads, the corresponding shearing cooperation is carried out by pressing the handle rod. The connecting block is set and with the cooperation of the limit plate, the opening size limit of the cuts between the cutter heads can be achieved. The overall combination is easy to install and is conducive to manual shearing cooperation.

[0022] The utility model provides a baffle with a hanging ring, which helps to wind the restraining rope and thus realize the overall carrying and carrying. The rubber pad with anti-slip strips helps to increase the hand-holding comfort. Limit frames are provided on the hinged rod corresponding to the rotating shaft, and with the cooperation of the protrusion, it helps to clamp and fix the two ends of the torsion spring, realize the rebound cooperation of the hinged rod, and facilitate the shearing operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the structure of the utility model in the open state of the cut;

[0025] Figure 3 It is a schematic diagram of the overall adjustment state structure of the utility model;

[0026] Figure 4 This is a schematic diagram of the combined structure of the hinged rod and the handle rod of the utility model;

[0027] Figure 5 This is a schematic diagram of the combined structure of the handle bar and the rubber sleeve of the utility model;

[0028] Figure 6 This is a schematic diagram of the combined structure of the rotating shaft and the torsion spring of the utility model;

[0029] Figure 7 It is a schematic diagram of the limit plate structure of the utility model.

[0030] The meaning of each number in the figure is:

[0031] Articulated rod; 10, limiting frame; 11, convex block; 110, slot;

[0032] Blade head;

[0033] Connecting block; 30, slide groove; 300, screw hole; 301, fastening bolt;

[0034] Limiting plate; 40, fixing block;

[0035] Handle bar; 50, baffle; 500, hanging ring;

[0036] Rubber sleeve;

[0037] Rotating shaft; 70, rotating shaft groove; 71, collar; 72, torsion spring. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0040] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0041] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "several" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0042] See also Figure 1-Figure 7 , this embodiment provides a technical solution:

[0043] A pair of hawkbill scissors comprises an articulated rod 1, which is connected by a rotating shaft 7, a knife head 2 is arranged at the left end of the articulated rod 1, a connecting block 3 is arranged at the right end of the articulated rod 1, a handle rod 5 is arranged at the right end of the connecting block 3, a limit frame 10 is arranged on the outer wall of the articulated rod 1 corresponding to the rotating shaft 7, a rotating shaft groove 70 is arranged in the middle of the rotating shaft 7, a torsion spring 72 is arranged in the rotating shaft groove 70, a sliding groove 30 is arranged on the connecting block 3, a limiting plate 4 is arranged between the two sliding grooves 30, a rubber sleeve 6 is sleeved on the handle rod 5, a baffle 50 is arranged at the end of the handle rod 5, and a hanging ring 500 is arranged on the baffle 50.

[0044] In this embodiment, the limit frame 10 is fixed to the hinge rod 1 by welding, a protrusion 11 is provided on the outer wall of the limit frame 10 , and a slot 110 is provided on the protrusion 11 at a position corresponding to one side arm of the torsion spring 72 .

[0045] In the present invention, the setting of the limit frame 10 and the protrusion 11 is helpful to fix the position of the side arms at both ends of the torsion spring 72, and with the cooperation of the torsion spring 72, the hinge rod 1 is continuously opened, which is helpful for shearing.

[0046] Furthermore, the rotating shaft 7 is rotatably connected to the hinge rod 1 , and collars 71 are provided at both ends of the outer wall of the rotating shaft 7 , and the collars 71 are plug-fitted with the limiting frame 10 .

[0047] In the present invention, a rotating shaft 7 with a collar 71 is provided and combined with two hinged rods 1, which helps to realize the rotation coordination of the hinged rods 1, and the collar 71 limits the position of the hinged rods 1 to reduce the separation effect.

[0048] Specifically, the cutter head 2 is in an arc shape, and the cutter head 2 is welded and fixed to the hinge rod 1 respectively.

[0049] In the utility model, the staggered combination of the cutter heads 2 is provided to help stabilize the shearing cooperation.

[0050] It should be noted that one end of the connecting block 3 is welded and fixed to one end of the hinge rod 1, the width of the inner wall of the slide groove 30 is adapted to the width of the outer wall of the limiting plate 4, both ends of the limiting plate 4 are provided with fixing blocks 40, and the outer wall of the connecting block 3 is provided with screw holes 300 connected to the slide groove 30, and fastening bolts 301 can be provided in the screw holes 300.

[0051] In the utility model, a limit plate 4 is provided to be plugged into and matched with the slide groove 30, and the connecting block 3 slides on the limit plate 4 to limit the size of the notch formed between the two cutting heads 2. The fastening bolt 301 is threadedly connected with the screw hole 300 to fix the position of the limit plate 4 and the connecting block 3 under the action of friction.

[0052] Furthermore, one end of the handle rod 5 is welded and fixed to the connecting block 3 , the other end of the handle rod 5 is welded and fixed to the baffle 50 , and the hanging ring 500 is welded and fixed to the baffle 50 .

[0053] In the utility model, the setting of the baffle 50 is convenient for the installation of the hanging ring 500. With the cooperation of the hanging ring 500, it is convenient to wind and fix the binding rope, which helps to carry the whole through the hanging ring 500 for use.

[0054] Specifically, the inner diameter of the rubber sleeve 6 is matched with the outer diameter of the handle bar 5 , and a plurality of anti-slip strips are arranged on the outer wall of the rubber sleeve 6 , the anti-slip strips are distributed at equal intervals, and the anti-slip strips and the rubber sleeve 6 are an integrally formed structure.

[0055] In the utility model, the rubber sleeve 6 is provided to increase the hand-holding comfort, and with the cooperation of the anti-slip strip, it helps to increase the friction force, so as to facilitate the hand-holding operation.

[0056] When the hawkbill scissors of this embodiment are in use, the user installs the hinged rod 1 with the blade 2 through the rotating shaft 7, and the torsion spring 72 is installed in the rotating shaft groove 70, the two side arms of the torsion spring 72 are plugged into the card groove 110 in the protrusion 11 on the hinged rod 1, the connecting block 3 with the handle rod 5 is combined with the hinged rod 1, and then the limiting plate 4 with the fixing block 40 is plugged into the sliding groove 30, the fastening bolt 301 is threadedly connected with the screw hole 300 to fix the position of the connecting block 3 and the limiting plate 4, and then the rubber sleeve 6 with the anti-slip strip is combined and connected with the handle rod 5, and the baffle 50 with the hanging ring 500 is fixedly connected to the handle rod 5. The overall combination is convenient to install and has a simple structure. The handle rod 5 is opened or approached, and the close shearing or opening cooperation of the blade 2 is realized accordingly. With the cooperation of the hanging ring 500, the binding rope is wrapped and fixed with the hanging ring 500. With the cooperation of the binding rope, it is helpful to carry cooperation. With the cooperation of the limiting plate 4, it is helpful to limit the range of movement of the hinged rod 1.

[0057] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A pair of hawkbill scissors, comprising symmetrical hinged rods (1), the hinged rods (1) being connected via a rotating shaft (7), the left end of each hinged rod (1) being provided with a cutting head (2), the right end of each hinged rod (1) being provided with a connecting block (3), the right end of each connecting block (3) being provided with a handle rod (5), characterized in that: A limit frame (10) is provided on the outer wall of the hinge rod (1) at a position corresponding to the rotating shaft (7); a rotating shaft groove (70) is provided in the middle of the rotating shaft (7); a torsion spring (72) is provided in the rotating shaft groove (70); a sliding groove (30) is provided on the connecting block (3); a limit plate (4) is provided between two sliding grooves (30); a rubber sleeve (6) is sleeved on the handle rod (5); a baffle plate (50) is provided at the end of the handle rod (5); and a hanging ring (500) is provided on the baffle plate (50).

2. The hawkbill scissors according to claim 1, characterized in that: The limit frame (10) is welded and fixed to the hinge rod (1), a convex block (11) is provided on the outer wall of the limit frame (10), and a slot (110) is provided on the convex block (11) at a position corresponding to one side arm of the torsion spring (72).

3. The hawkbill scissors according to claim 1, characterized in that: The rotating shaft (7) is rotatably connected to the hinge rod (1), and sleeve rings (71) are provided at both ends of the outer wall of the rotating shaft (7), and the sleeve rings (71) are plug-fitted with the limiting frame (10).

4. The hawkbill scissors according to claim 1, characterized in that: The cutter head (2) is in an arc shape, and the cutter head (2) is respectively fixed to the hinge rod (1) by welding.

5. The hawkbill scissors according to claim 1, characterized in that: One end of the connecting block (3) is welded and fixed to one end of the hinge rod (1); the width of the inner wall of the slide groove (30) matches the width of the outer wall of the limit plate (4); both ends of the limit plate (4) are provided with fixing blocks (40); the outer wall of the connecting block (3) is provided with screw holes (300) connected to the slide groove (30); and the screw holes (300) can be provided with fastening bolts (301).

6. The hawkbill scissors according to claim 1, characterized in that: One end of the handle rod (5) is welded and fixed to the connection block (3), the other end of the handle rod (5) is welded and fixed to the baffle (50), and the hanging ring (500) is welded and fixed to the baffle (50).

7. The hawkbill scissors according to claim 1, characterized in that: The inner diameter of the rubber sleeve (6) is matched to the outer diameter of the handle bar (5); a plurality of anti-slip strips are provided on the outer wall of the rubber sleeve (6); the anti-slip strips are distributed at equal intervals; and the anti-slip strips and the rubber sleeve (6) are an integrally formed structure.

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