Novel electric scissors with anti-skidding teeth

By using flat bearings and roller structure press plates in electric scissors, combined with the design of convex columns and through holes, the problem of insufficient load capacity of ball-shaped moving parts is solved, and the long-term stable use of press plates and the extension of scissor life is achieved, improving the Work efficiency and smoothness.

CN222328271UActive Publication Date: 2025-01-10ZHEJIANG DONGQIAO PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202420232485.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-01-10
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

Among the existing electric scissors with anti-slip teeth, the load capacity of the ball-shaped structure movable parts is limited, making it difficult to ensure the long-term and stable use of the pressure plate, and it is easy to have tooth jumps and slip teeth, which affects the life and working efficiency of the scissors.

Method used

The pressure plate with flat bearings and roller structure is used to roll through the rollers on the top of the swing teeth and the movable grooves to enhance the strength of the contact surface, limit the upward sliding of the swing teeth, and set up convex columns and through holes between the press plate and the fixed blade to enhance the Overall density and stability, and step blocks and plug holes are provided between the pins and fixed blades to prevent the pins from falling off and improve the stability of the movable blades.

Benefits of technology

It effectively improves the load capacity of the moving parts, prevents tooth jumps and slips, extends the service life of the scissors, improves working efficiency, and reduces friction through lubricating oil injection holes, and enhances smoothness.

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Abstract

The novel electric scissors comprise a motor, a speed reducer, a main frame, a fixed blade and a movable blade, the side edge of the main frame is provided with a trigger, the top of the movable blade is provided with swing teeth, the side edge of the speed reducer is provided with an output gear, the side edge of the main frame is provided with an inner groove, the top of the swing teeth is provided with a pressing plate, and the side edge of the pressing plate is fixedly connected with an installation ring. A mounting groove is formed in the side edge of the main frame, a first movable groove is formed in the bottom of the pressing plate, a plane bearing is arranged in the first movable groove, a second movable groove is formed in the bottom of the pressing plate, a pin roller is arranged in the second movable groove, a fixing pin is arranged at the top of the pressing plate, and the tail end of the fixing pin is in threaded connection with a toothed nut. The inner hexagon screw is arranged at the bottom of the main frame and reaches the interior of the fixed blade, the load capacity of a movable part is improved, the pressing plate guarantees long-term stable use of the swing teeth, tooth skipping and tooth sliding are prevented, the service life of the scissors is prolonged, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of electric scissors, in particular to a novel electric scissors with anti-slip teeth. Background Art

[0002] Electric scissors are handheld electric tools that use an electric motor as a power source and drive a working head through a transmission mechanism to perform cutting operations. They are convenient for cutting branches, clothing, and food. They are lightweight, safe, and reliable, and are widely used in gardens, orchards, tea gardens, clothing, and food processing. The patent with application number: CN202210259461.5 discloses an electric scissors with anti-slip teeth, including a fixed plate, a swing blade, output teeth, and a base for mounting various components. The swing blade includes a fixedly assembled cutter head and tail piece, and a connecting shaft that runs through the cutter head, tail piece, and base is provided with the three, and an auxiliary fixed connection point is provided between the cutter head and tail piece. A stop portion that limits the swing blade from disengaging is provided at one end of the connecting shaft, and the tail piece has a toothed portion that meshes with the output teeth. A connecting block is also provided on the base, and also includes a pressing plate and a movable part. The two ends of the pressing plate are respectively fixedly assembled at the positions of the connecting shaft and the connecting block, and the movable part is limitedly assembled between the two ends of the pressing plate, and the movable part slides against the tail piece, and the movable part is a ball bearing. The movable part is a roller-shaped structure, the pressing plate is provided with a mounting groove for the movable part to be limited and installed, the tail piece is provided with an arc-shaped slide groove for the movable part to move, the movable part is provided between the mounting groove and the arc-shaped slide groove for clamping and limiting, the pressing plate is provided with a slot that passes through the pressing plate, and the inner wall of the slot is provided with a horizontal axis for the movable part to be assembled, the movable part is a roller-shaped structure, the pressing plate is a T-shaped structure, the two colinear ends on the pressing plate are threadedly connected and fixed with the connecting block, the stopper is a flange-shaped shape, the stopper and the pressing plate are axially stopped and limited, and a plane bearing is also provided between the pressing plate and the tail piece, the mounting groove is a hemispherical shape, and the outer edge diameter of the mounting groove is larger than the diameter of the movable part, the mounting groove passes through the pressing plate to form an injection hole for filling lubricating oil, and the injection hole diameter is smaller than the diameter of the movable part. However, the load capacity of the movable part of the ball-shaped structure is limited, and it is difficult to ensure the long-term stable use of the pressing plate. Utility Model Content

[0003] The utility model aims to solve the problems existing in the above-mentioned prior art and provides a new type of electric scissors with anti-slip teeth, which can improve the load capacity of the movable parts, the pressure plate ensures the long-term stable use of the swing teeth, prevents tooth jumping and slipping, prolongs the life of the scissors, and improves work efficiency.

[0004] The utility model adopts a technical solution to solve the technical problem: the new type of electric scissors with anti-slip teeth comprises a motor, a reducer, a main frame, a fixed blade and a movable blade, the reducer is installed on the side of the motor, the main frame is installed on the side of the reducer, a trigger is installed on the side of the main frame, the fixed blade is arranged on the top of the main frame, the movable blade is arranged on the top of the fixed blade, a swing tooth is arranged on the top of the movable blade, an output gear is installed on the side of the reducer, an inner groove is opened on the side of the main frame, the output gear reaches the inside of the inner groove, the output gear and the tooth block at the bottom of the swing tooth are meshed with each other, a pressure plate is arranged on the top of the swing tooth, a mounting ring is fixedly connected to the side of the pressure plate, a mounting groove is opened on the side of the main frame, and the mounting ring is clamped inside the mounting groove. The side of the reducer is against the mounting ring, and a first movable groove is provided at the bottom of the pressure plate, and a plane bearing is arranged inside the first movable groove. A second movable groove is provided at the bottom of the pressure plate, and a roller is arranged inside the second movable groove. The plane bearing and the roller are in contact with the top of the swing tooth. A fixing pin is provided at the top of the pressure plate, and the fixing pin passes through the pressure plate, the plane bearing, the swing tooth, the movable blade, the fixed blade and the main frame in sequence. A toothed nut is threadedly connected to the end of the fixing pin, and a pin is arranged inside the swing tooth. The pin is inserted into the movable blade. A hexagon socket screw is provided at the bottom of the main frame, and the hexagon socket screw reaches the inside of the fixed blade. The reducer is installed on the side of the motor, and a fixed blade, a movable blade and a swing tooth are arranged on the top of the main frame in sequence. The pin Inserted into the inside of the swing gear and the movable blade in turn, a plane bearing and a roller are arranged on the top of the swing gear, and a pressure plate is also arranged on the top of the swing gear. The first movable groove covers the plane bearing, which provides protection for the plane bearing and effectively prevents dust. The second movable groove covers the roller. The fixing pin passes through the inside of the pressure plate, the plane bearing, the swing gear, the movable blade, the fixed blade and the main frame in turn. The end of the fixing pin is connected to the toothed nut, and the hexagon socket screw passes through the bottom of the main frame and is connected to the inside of the fixed blade. The main frame is installed with the reducer, and the output gear reaches the inside of the inner groove and meshes with the tooth block at the bottom of the swing gear. The mounting ring is clamped in the mounting groove, and the reducer resists the mounting ring. After the main frame is installed, the side of the motor Then install the battery or other power source, pull the trigger, the electric scissors start, the motor drives the reducer, the reducer drives the output gear, the output gear reciprocates to drive the swing tooth to swing back and forth, the movable blade follows the swing tooth to swing back and forth, the reciprocating movable blade and the fixed blade shear the object, the top of the swing tooth is supported by a plane bearing and a roller, the top of the plane bearing and the roller is supported by a pressure plate, during the reciprocating swing of the swing tooth, the roller rolls on the top of the swing tooth and in the second movable groove, the roller has a large contact surface and high strength, can effectively limit the swing tooth from sliding upward, and improve the load capacity of the movable part, the pressure plate ensures the long-term and stable use of the swing tooth, prevents tooth jumping and sliding, prolongs the life of the scissors, and improves work efficiency.

[0005] In order to further improve it, a first through hole is opened inside the pressure plate, the plane bearing and the swing tooth are also provided with a first through hole, a second through hole is opened inside the movable blade, and a second through hole is also opened inside the fixed blade. A boss is fixedly connected to the bottom of the swing tooth, and the first through hole extends from the top of the swing tooth to the bottom of the boss. There are two bosses, and another boss is connected to the top of the main frame. The second through hole of the fixed blade is mutually socketed with the boss on the top of the main frame, and the second through hole of the movable blade is mutually socketed with the boss at the bottom of the swing tooth. When the swing tooth, movable blade, fixed blade and main frame are arranged and installed, the tightness is improved and the overall strength is enhanced.

[0006] To further improve, a hexagonal hole is opened inside the main frame, and the hexagonal hole extends from the top of the convex column to the bottom of the main frame. A hexagonal column is fixedly connected to the bottom of the fixing pin, and the hexagonal column and the hexagonal hole are plugged into each other. A threaded column is fixedly connected to the bottom of the hexagonal column, and the threaded column is connected to a toothed nut. The surface of the hexagonal column and the inner wall of the hexagonal hole fit each other, and the fixing pin is restricted and cannot rotate at will. The fixing pin is threadedly connected to the toothed nut by the threaded column, and the fixing pin is fixed, and at the same time, the fixed blade and the movable blade are properly tightened.

[0007] To further improve, a first plug-in hole is provided inside the swing tooth, a second plug-in hole is provided inside the movable blade, the pin passes through the first plug-in hole to reach the inside of the second plug-in hole, a step block is fixedly connected to the top of the pin, the pin is set by utilizing the first plug-in hole and the second plug-in hole, the step block effectively prevents the pin from shifting downward, and avoids the pin from contacting the fixed blade and affecting the shearing effect.

[0008] For further improvement, an open groove is provided on the side of the step block, the side of the pressure plate reaches the open groove, the bottom of the pressure plate abuts against the top of the pin, and the setting of the open groove enables the pin to be abutted by the pressure plate, and the pin is retained inside the first plug-in hole and the second plug-in hole, effectively preventing the pin from detaching and improving the stability of the movable blade.

[0009] To be further improved, a connecting hole is provided inside the main frame, a threaded hole is provided inside the fixed blade, the hexagon socket screw is connected to the threaded hole through the connecting hole, an anti-loosening tooth pad is sleeved on the surface of the hexagon socket screw, the anti-loosening tooth pad and the toothed nut are meshed with each other, the hexagon socket screw is tightened, the fixed blade and the anti-loosening tooth pad are fixed, the fixed blade is difficult to loosen, and the toothed nut meshed with the anti-loosening tooth pad is further fixed.

[0010] For further improvement, an injection hole is provided on the top of the pressure plate, and the injection hole extends into the second movable groove. Lubricating oil is added to the inside of the second movable groove by using the injection hole. The rolling of the roller in the second movable groove further reduces friction and enhances smoothness. At the same time, the roller is effectively protected and its service life is extended.

[0011] To further improve the device, a spring member is arranged on the side of the trigger, and the spring member is connected to the inside of the main frame. When the trigger is pulled, the spring member contracts, and when the trigger is released, the elastic force generated by the spring member reacts to the trigger, and the trigger returns to its original position. The device is simple to operate and easy to use.

[0012] The beneficial effects of the utility model are:

[0013] 1. Installed on the side of the motor through the reducer, the fixed blade, movable blade and swing gear are arranged on the top of the main frame in sequence, the pins are inserted into the inside of the swing gear and the movable blade in sequence, the plane bearing and roller are arranged on the top of the swing gear, the pressure plate is also arranged on the top of the swing gear, the first movable groove covers the plane bearing, the first movable groove provides protection for the plane bearing and effectively prevents dust, the second movable groove covers the roller, the fixing pin passes through the pressure plate, plane bearing, swing gear, movable blade, fixed blade and the inside of the main frame in sequence, the end of the fixing pin is connected to the toothed nut, the hexagon socket screw passes through the bottom of the main frame and is connected to the inside of the fixed blade, the main frame and the reducer are installed, the output gear reaches the inside of the inner groove, and meshes with the tooth block at the bottom of the swing gear, the mounting ring is clamped inside the mounting groove, the reducer The device is against the mounting ring. After the main frame is installed, a battery or other power source is installed on the side of the motor. When the trigger is pulled, the electric scissors start running, and the motor drives the reducer, and the reducer drives the output gear. The reciprocating rotation of the output gear drives the swing tooth to swing back and forth, and the movable blade also swings back and forth following the swing tooth. The reciprocating movable blade and the fixed blade shear the object. The top of the swing tooth is supported by a plane bearing and a roller, and the top of the plane bearing and the roller is supported by a pressure plate. During the reciprocating swing of the swing tooth, the roller rolls on the top of the swing tooth and the second movable groove. The roller has a large contact surface and high strength, which can effectively limit the swing tooth from sliding upward and improve the load capacity of the movable part. The pressure plate ensures the long-term and stable use of the swing tooth, prevents tooth jumping and sliding, and prolongs the life of the scissors and improves work efficiency.

[0014] 2. The pin is arranged by utilizing the first plug-in hole and the second plug-in hole, and the step block effectively prevents the pin from shifting downward, thereby preventing the pin from contacting the fixed blade and affecting the shearing effect. The setting of the open groove enables the pin to be supported by the pressure plate, and the pin is retained inside the first plug-in hole and the second plug-in hole, effectively preventing the pin from detaching and improving the stability of the movable blade. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a structural decomposition diagram of the utility model;

[0017] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4For the utility model Figure 2 Enlarged view of point B in the middle;

[0019] Figure 5 For the utility model Figure 2 Enlarged view of point C in the middle;

[0020] Figure 6 This is a schematic diagram of the pressing plate structure of the utility model;

[0021] Figure 7 This is a bottom view of the pressing plate of the utility model;

[0022] Figure 8 This is a bottom view of the swing gear of the utility model;

[0023] Fig. 9 This is a schematic diagram of the fixing pin structure of the utility model;

[0024] Fig.10 This is a top display diagram of the main frame of the present utility model.

[0025] Explanation of the reference numerals in the accompanying drawings: 1. Motor; 2. Reducer; 3. Main frame; 4. Fixed blade; 5. Movable blade; 6. Trigger; 7. Swing tooth; 8. Output gear; 9. Inner groove; 10. Pressure plate; 11. Mounting ring; 12. Mounting groove; 13. First movable groove; 14. Plane bearing; 15. Second movable groove; 16. Roller; 17. Fixing pin; 18. Toothed nut; 19. Pin; 20. Hexagon socket screw; 21. First through hole; 22. Second through hole; 23. Boss; 24. Hexagonal hole; 25. Hexagonal column; 26. Threaded column; 27. First plug-in hole; 28. Second plug-in hole; 29. ​​Step block; 30. Open groove; 31. Connecting hole; 32. Threaded hole; 33. Anti-loosening tooth pad; 34. Injection hole; 35. Spring member. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-10 This embodiment is further described:

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig.10As shown: In this embodiment, a new type of electric scissors with anti-slip teeth includes a motor 1, a reducer 2, a main frame 3, a fixed blade 4 and a movable blade 5. The reducer 2 is installed on the side of the motor 1, the main frame 3 is installed on the side of the reducer 2, a trigger 6 is installed on the side of the main frame 3, the fixed blade 4 is arranged on the top of the main frame 3, the movable blade 5 is arranged on the top of the fixed blade 4, and a swing tooth 7 is arranged on the top of the movable blade 5. An output gear 8 is installed on the side of the reducer 2, an inner groove 9 is opened on the side of the main frame 3, the output gear 8 reaches the inside of the inner groove 9, the output gear 8 is meshed with the tooth block at the bottom of the swing tooth 7, a pressure plate 10 is arranged on the top of the swing tooth 7, and a mounting ring 11 is fixedly connected to the side of the pressure plate 10 A mounting groove 12 is provided on the side of the main frame 3, and the mounting ring 11 is clamped inside the mounting groove 12. The side of the reducer 2 abuts against the mounting ring 11. A first movable groove 13 is provided at the bottom of the pressure plate 10, and a plane bearing 14 is provided inside the first movable groove 13. A second movable groove 15 is provided at the bottom of the pressure plate 10, and a roller 16 is provided inside the second movable groove 15. The plane bearing 14 and the roller 16 are both in contact with the top of the swing gear 7. A fixing pin 17 is provided on the top of the pressure plate 10. The fixing pin 17 passes through the pressure plate 10, the plane bearing 14, the swing gear 7, the movable blade 5, the fixed blade 4 and the main frame 3 in sequence. The end of the fixing pin 17 is threadedly connected with a toothed nut 18, and the inside of the swing gear 7 A pin 19 is provided, and the pin 19 is inserted into the movable blade 5. A hexagon socket screw 20 is provided at the bottom of the main frame 3, and the hexagon socket screw 20 reaches the inside of the fixed blade 4. A first through hole 21 is opened inside the pressure plate 10, and the plane bearing 14 and the swing tooth 7 are also provided with a first through hole 21. A second through hole 22 is opened inside the movable blade 5, and a second through hole 22 is also opened in the fixed blade 4. A boss 23 is fixedly connected to the bottom of the swing tooth 7, and the first through hole 21 extends from the top of the swing tooth 7 to the bottom of the boss 23. There are two bosses 23. Another boss 23 is connected to the top of the main frame 3. A hexagonal hole 24 is opened inside the main frame 3, and the hexagonal hole 24 extends from the top of the boss 23 to the bottom of the main frame 3 A hexagonal column 25 is fixedly connected to the bottom of the fixing pin 17, and the hexagonal column 25 is plugged into the hexagonal hole 24. A threaded column 26 is fixedly connected to the bottom of the hexagonal column 25, and the threaded column 26 is connected to the toothed nut 18. A connecting hole 31 is opened inside the main frame 3, and a threaded hole 32 is opened inside the fixed blade 4. The hexagon socket screw 20 is connected to the threaded hole 32 through the connecting hole 31. An anti-loosening tooth pad 33 is sleeved on the surface of the hexagon socket screw 20, and the anti-loosening tooth pad 33 is meshed with the toothed nut 18. An injection hole 34 is opened on the top of the pressure plate 10, and the injection hole 34 extends into the second movable groove 15. A spring member 35 is arranged on the side of the trigger 6, and the spring member 35 is connected to the inside of the main frame 3.

[0028] like Figure 4 , Figure 8 and Fig. 9As shown: a first plug hole 27 is opened inside the swing tooth 7, a second plug hole 28 is opened inside the movable blade 5, the pin 19 passes through the first plug hole 27 to reach the second plug hole 28, a step block 29 is fixedly connected to the top of the pin 19, an open groove 30 is set on the side of the step block 29, the side of the pressure plate 10 reaches the open groove 30, and the bottom of the pressure plate 10 abuts against the top of the pin 19.

[0029] When the utility model is in use: the reducer 2 is installed on the side of the motor 1, the fixed blade 4, the movable blade 5 and the swing gear 7 are arranged on the top of the main frame 3 in sequence, the second through hole 22 of the fixed blade 4 and the convex column 23 on the top of the main frame 3 are sleeved with each other, the second through hole 22 of the movable blade 5 and the convex column 23 at the bottom of the swing gear 7 are sleeved with each other, the pin 19 is inserted into the inside of the swing gear 7 and the inside of the movable blade 5 in sequence, the first plug hole 27 and the second plug hole 28 are used to arrange the pin 19, the step block 29 effectively prevents the pin 19 from shifting downward, and avoids the pin 19 from contacting the fixed blade 4 and affecting the shearing effect, the plane bearing 14 and the roller 16 are arranged on the top of the swing gear 7, the pressure plate 10 is also arranged on the top of the swing gear 7 ... A movable groove 13 covers the plane bearing 14. The first movable groove 13 provides protection for the plane bearing 14 and effectively prevents dust. The second movable groove 15 covers the roller 16. The fixing pin 17 passes through the pressure plate 10, the plane bearing 14 and the first through hole 21 of the swing gear 7 in sequence. The fixing pin 17 then passes through the inside of the movable blade 5 and the fixed blade 4. The hexagonal prism 25 and the threaded column 26 of the fixing pin 17 finally pass through the inside of the main frame 3. The surface of the hexagonal prism 25 fits with the inner wall of the hexagonal hole 24. The fixing pin 17 is restricted and cannot rotate at will. The fixing pin 17 is threadedly connected with the toothed nut 18 by the threaded column 26. The fixing pin 17 is fixed, and the hexagon socket screw 20 is sleeved with the anti-loosening tooth pad 33. The hexagon socket screw 20 passes through the bottom of the main frame 3 and is connected to the inside of the fixed blade 4. The hexagon socket screw 20 is connected to the threaded hole 32 through the connecting hole 31. The hexagon socket screw 20 is tightened, the fixed blade 4 and the anti-loosening tooth pad 33 are fixed, the fixed blade 4 is difficult to loosen, and the toothed nut 18 meshing with the anti-loosening tooth pad 33 is further fixed. The main frame 3 and the reducer 2 are installed, the output gear 8 reaches the inside of the inner groove 9 and meshes with the tooth block at the bottom of the swing tooth 7. The mounting ring 11 is clamped in the mounting groove 12, and the reducer 2 resists the mounting ring 11. After the main frame 3 is installed, a battery or other power source is installed on the side of the motor 1, and the trigger 6 is pulled. The electric scissors run, and the motor 1 drives the reducer The speed reducer 2 drives the output gear 8, and the output gear 8 reciprocates to drive the swing tooth 7 to swing back and forth. The movable blade 5 follows the swing tooth 7 and also swings back and forth. The reciprocating movable blade 5 and the fixed blade 4 shear the object. The top of the swing tooth 7 is supported by a plane bearing 14 and a roller 16. The top of the plane bearing 14 and the roller 16 is supported by a pressure plate 10. During the reciprocating swing of the swing tooth 7, the roller 16 rolls on the top of the swing tooth 7 and in the second movable groove 15. The roller 16 has a large contact surface and high strength, which can effectively limit the swing tooth 7 from sliding upward and improve the load capacity of the movable part. The pressure plate 10 ensures the long-term and stable use of the swing tooth 7, prevents tooth jumping and sliding, and prolongs the life of the scissors and improves work efficiency.

[0030] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A novel electric scissors with anti-slip teeth, comprising a motor (1), a reducer (2), a main frame (3), a fixed blade (4) and a movable blade (5), characterized in that: The reducer (2) is mounted on the side of the motor (1), the main frame (3) is mounted on the side of the reducer (2), a trigger (6) is mounted on the side of the main frame (3), a fixed blade (4) is arranged on the top of the main frame (3), a movable blade (5) is arranged on the top of the fixed blade (4), a swing tooth (7) is arranged on the top of the movable blade (5), an output gear (8) is mounted on the side of the reducer (2), an inner groove (9) is provided on the side of the main frame (3), the output gear (8) reaches the inside of the inner groove (9), the output gear (8) and the tooth block at the bottom of the swing tooth (7) are meshed with each other, a pressure plate (10) is provided on the top of the swing tooth (7), a mounting ring (11) is fixedly connected to the side of the pressure plate (10), a mounting groove (12) is provided on the side of the main frame (3), the mounting ring (11) is clamped in the inside of the mounting groove (12), the side of the reducer (2) abuts against the mounting ring (11), and the pressure plate (10) A first movable groove (13) is provided at the bottom, a plane bearing (14) is arranged inside the first movable groove (13), a second movable groove (15) is provided at the bottom of the pressure plate (10), a roller (16) is arranged inside the second movable groove (15), the plane bearing (14) and the roller (16) are both in contact with the top of the swing tooth (7), a fixing pin (17) is provided at the top of the pressure plate (10), the fixing pin (17) passes through the inside of the pressure plate (10), the plane bearing (14), the swing tooth (7), the movable blade (5), the fixed blade (4) and the main frame (3) in sequence, a toothed nut (18) is threadedly connected to the end of the fixing pin (17), a pin (19) is arranged inside the swing tooth (7), the pin (19) is plugged into the inside of the movable blade (5), a hexagon socket screw (20) is provided at the bottom of the main frame (3), and the hexagon socket screw (20) reaches the inside of the fixed blade (4).

2. The novel electric scissors with anti-slip teeth according to claim 1 are characterized in that: The pressure plate (10) is provided with a first through hole (21), the plane bearing (14) and the swing tooth (7) are also provided with a first through hole (21), the movable blade (5) is provided with a second through hole (22), the fixed blade (4) is also provided with a second through hole (22), a boss (23) is fixedly connected to the bottom of the swing tooth (7), the first through hole (21) extends from the top of the swing tooth (7) to the bottom of the boss (23), there are two bosses (23), and the top of the main frame (3) is connected to another boss (23).

3. The novel electric scissors with anti-slip teeth according to claim 2 are characterized in that: A hexagonal hole (24) is provided inside the main frame (3), and the hexagonal hole (24) extends from the top of the convex column (23) to the bottom of the main frame (3). A hexagonal column (25) is fixedly connected to the bottom of the fixing pin (17), and the hexagonal column (25) and the hexagonal hole (24) are plugged into each other. A threaded column (26) is fixedly connected to the bottom of the hexagonal column (25), and the threaded column (26) is connected to the toothed nut (18).

4. The novel electric scissors with anti-slip teeth according to claim 1 are characterized in that: A first plug hole (27) is provided inside the swing tooth (7), a second plug hole (28) is provided inside the movable blade (5), a pin (19) passes through the first plug hole (27) and reaches inside the second plug hole (28), and a step block (29) is fixedly connected to the top of the pin (19).

5. The novel electric scissors with anti-slip teeth according to claim 4 are characterized in that: The side of the step block (29) is provided with an open groove (30), the side of the pressing plate (10) reaches the open groove (30), and the bottom of the pressing plate (10) abuts against the top of the pin (19).

6. The novel electric scissors with anti-slip teeth according to claim 1 are characterized in that: The main frame (3) is provided with a connection hole (31) inside, the fixed blade (4) is provided with a threaded hole (32) inside, the hexagon socket screw (20) is connected to the threaded hole (32) through the connection hole (31), the surface of the hexagon socket screw (20) is sleeved with an anti-loosening tooth pad (33), and the anti-loosening tooth pad (33) and the toothed nut (18) are meshed with each other.

7. The novel electric scissors with anti-slip teeth according to claim 1 are characterized in that: The top of the pressing plate (10) is provided with an injection hole (34), and the injection hole (34) extends into the interior of the second movable groove (15).

8. The novel electric scissors with anti-slip teeth according to claim 1 are characterized in that: A spring member (35) is arranged on the side of the trigger (6), and the spring member (35) is connected to the inside of the main frame (3).

Citation Information

Patent Citations

  • Electric scissors with antiskid teeth

    CN115383798A