Cigar cutting bed knife

By designing an adjustable positioning device and a slow rebound mechanism, the cigar cutting bed knife solves the problem of existing cutting bed knives being unable to accurately cut and clean up debris, achieving both precise cutting and convenient operation.

CN223541386UActive Publication Date: 2025-11-14WENZHOU YIBAO CRAFT HARDWARE CO LTD
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Patent Information

Application Number
CN202522150661.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2025-11-14
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

Existing cigar cutter blades cannot accurately position the length of the cigar, the cutting operation is complicated, and the excess cigar scraps after cutting are inconvenient to clean up, resulting in limited functionality.

Method used

A cigar cutting bed knife was designed, comprising a cutting bed frame, an adjustable positioning device, a cutting blade device, a slow-rebound mechanism, and a locking component. The adjustable positioning device and ruler work together to achieve precise cutting; the cutting blade device controls the opening speed of the upper blade through the slow-rebound mechanism, and the locking component ensures precise operation; a pull-out ashtray is provided at the lower end of the cutting bed frame for easy cleaning of ashtrays.

Benefits of technology

It achieves precise cutting of cigar length, is simple and convenient to operate, and the scraps after cutting are easy to clean up. It has multiple functions and is suitable for different user groups.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a cigar cutting bed knife which comprises a cutting bed frame and a cutting knife device, the cutting knife device is installed on one side edge of the cutting bed frame, an adjustable positioning device is arranged on the cutting bed frame, the positioning device can move adjustably in the length direction of the cutting bed frame, and a drawable ashtray is arranged at the lower end of the cutting bed frame. The position of the positioning device is adjusted according to the length requirement of the cigar, the cigar to be cut is placed on the cutting bed frame, the tail end of the cigar to be cut abuts against the positioning device, and the front end of the cigar to be cut is cut through the cutter device. The cigar cutting bed knife is diversified in function and convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of cigar accessories technology, and in particular to a cigar cutting bed knife. Background Technology

[0002] A cigar cutter is a tool used to trim the length of cigars. Originally used in the hand-rolling process in cigar workshops, cigar cutters are increasingly being used by cigar smokers. Current cigar cutters primarily function as cutters; the cigar length can only be determined by the markings on the cutter. For users unfamiliar with the hand-rolling process, these cutters cannot accurately determine the cigar length, making the cutting process difficult. Furthermore, current cigar cutters suffer from problems such as excess cigar residue being mixed in after cutting, making cleaning inconvenient, and limited functionality. Utility Model Content

[0003] In view of the shortcomings of the prior art, the technical problem to be solved by this utility model is to provide a cigar cutting bed knife that is easy to use and has multiple functions and can accurately cut the length of cigars.

[0004] This utility model is achieved by the following technical solution: a cigar cutting bed knife, including a cutting bed frame and a cutting device, wherein the cutting device is installed on one side of the cutting bed frame, and an adjustable positioning device is configured on the cutting bed frame. The positioning device is adjustable and movable along the length direction of the cutting bed frame, and a pull-out ashtray is configured at the lower end of the cutting bed frame. In use, the position of the positioning device is adjusted according to the required length of the cigar, the cigar to be cut is placed on the cutting bed frame, the end of the cigar to be cut is abutted against the positioning device, and the front end of the cigar to be cut is cut by the cutting device.

[0005] Furthermore, the cutting device includes a cutting blade assembly, a slow-rebound mechanism, and a locking component. The cutting blade assembly includes a lower blade and an upper blade assembly arranged symmetrically. The lower blade is fixed to a side wall of a cutting bed frame, and the upper blade assembly is rotatably mounted on the cutting bed frame via the slow-rebound mechanism. The cutting edges of the upper blade assembly and the lower blade are arranged opposite to each other. The upper blade assembly has a locking plate on the side facing the locking component. The locking plate cooperates with the locking component to make the upper blade assembly in a locked or open state.

[0006] Furthermore, the slow-rebound mechanism includes a connecting shaft, a torsion spring, and a slowing component. The connecting shaft has an end cap at its front end and an end block at its rear end. A torsion spring sleeve is connected to the end block. The connecting shaft passes through the upper blade component, the lower blade, and the side wall of the cutting bed frame, and is fixed to the upper blade component by the end cap. A torsion spring is sleeved on the connecting shaft. The torsion spring is located between the end block and the inner end face of the side wall of the cutting bed frame, and is placed inside the torsion spring sleeve. The slowing component is located inside the end cap and abuts against the lower blade.

[0007] Furthermore, the deceleration component includes a deceleration bead and a first spring. The end of the shaft end cap facing the lower blade is provided with a mounting groove. The deceleration bead and the first spring are placed in the mounting groove. The first spring is placed between the deceleration bead and the bottom of the mounting groove. The deceleration bead abuts against the lower blade.

[0008] Furthermore, a limiting post is provided on the outward-facing end face of the side wall of the cutting bed frame, and the upper blade component has an outwardly extending baffle. The baffle and the locking plate form an arc-shaped movement trajectory for the upper blade component to rotate. The limiting post is located within the movement trajectory range. When the upper blade component is in the open state, the baffle abuts against the limiting post. When the upper blade component is pressed down to the lowest position, the locking plate abuts against the limiting post. The movement range of the upper blade component is controlled by the baffle and the locking plate.

[0009] Furthermore, the locking component includes a positioning plate, a locking element, a rotating element, and an unlocking switch. The unlocking switch is fixed to the outer end of the rotating element. The locking element and the positioning plate are sequentially sleeved and fixed on the rotating element. The rotating element is rotatably connected to the side wall of the cutting bed frame. The upper end of the locking element has a locking groove. When locking the cutting blade assembly, simply press down the upper blade component, and the upper end of the locking plate abuts against the limiting post. Rotate the unlocking switch to make the locking plate lock in the locking groove.

[0010] Furthermore, the positioning plate is provided with a limiting guide hole and two positioning grooves, and the cutting bed frame is provided with a positioning rod and a ball bearing component. The positioning rod is sleeved in the limiting guide hole and can move along the limiting guide hole. The ball bearing component can move between the two positioning grooves until the ball bearing component is engaged in one of the positioning grooves, so that the locking component is in an open or closed state. A lower baffle is provided below the limiting guide hole, and the lower baffle extends towards the ashtray. When the upper blade component is in the locked state, the lower baffle blocks the outer end of the ashtray. When the upper blade component is in the open state, the lower baffle moves away from the outer end of the ashtray.

[0011] Furthermore, the cutting bed frame is provided with a guide rod along its length, and the positioning device is sleeved on the guide rod and can move along the guide rod. The positioning device includes an adjusting sleeve and a positioning baffle. The positioning baffle is fixed on one side of the adjusting sleeve. The adjusting sleeve is sleeved on the guide rod. The adjusting sleeve is equipped with a fastening screw. Rotating the fastening screw makes the adjusting sleeve either locked or movable.

[0012] Furthermore, the lower end of the cutting bed frame is provided with a slot adapted to the ashtray. The opening end of the slot is located on the same side as the cutting device. A first magnet is provided on the side of the slot away from the opening end. The ashtray has a second magnet adapted to the first magnet. The ashtray is inserted into the slot, and the second magnet on the ashtray attracts the first magnet in the slot.

[0013] Furthermore, the upper surface of the cutting table frame is provided with a smoke-holding groove, which is arranged along the length direction and the position of the smoke-holding groove corresponds to the blade of the cutting knife assembly. Scales are provided on both sides of the smoke-holding groove.

[0014] The beneficial effects of this utility model are:

[0015] The cutting blade is equipped with a pull-out ashtray at its lower end. When cutting cigars, the ashtray can be pulled out to collect the cut cigar scraps for easy cleaning. The ashtray can be used separately. When not in use, the second magnet of the ashtray engages with the first magnet in the slot to prevent the ashtray from falling out, facilitating the transport and movement of the cutting blade.

[0016] The cutting blade is equipped with a movable positioning device that works in conjunction with a ruler. The positioning device is moved to the designated position according to the required length of the cigar. The cigar to be cut is placed in the tobacco tray of the cutting frame, with the end of the cigar abutting against the positioning device. The front end of the cigar is then cut by the cutting device, accurately cutting the length of the cigar. The operation is simple and convenient.

[0017] The upper blade assembly is rotatably mounted on the cutting bed frame via a slow-rebound mechanism. When the unlocking switch is turned, the locking plate of the upper blade assembly disengages from the locking groove, and the upper blade assembly pops outward with the assistance of the torsion spring in the slow-rebound mechanism. At the same time, the slowing component of the slow-rebound mechanism controls the speed of the upper blade assembly's rebound to prevent the upper blade assembly from rebounding too quickly.

[0018] The locking component is equipped with a positioning plate, which has limit guide holes and two positioning grooves. The cutting bed frame is equipped with a matching positioning rod and ball bearing component. The two positioning devices work together to limit the rotation trajectory of the locking component and precisely control the opening or closing of the locking component.

[0019] Below the limiting guide hole, there is also a lower baffle extending towards the ashtray. When the upper blade component is locked, the lower baffle blocks the outer end of the ashtray to prevent the ashtray from dislodging from the slot. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the cigar cutting bed knife in its depressed state;

[0021] Figure 2 This is a schematic diagram of the cigar cutting bed knife in its open state;

[0022] Figure 3 yes Figure 1 A top view of the structure of a cigar cutting bed knife;

[0023] Figure 4 yes Figure 3 Schematic diagram of the cross-sectional structure at point AA;

[0024] Figure 5 This is a structural diagram of a cigar cutting bed knife without the ashtray.

[0025] Figure 6 yes Figure 1 Schematic diagram of the structure of the medium ashtray;

[0026] Figure 7 yes Figure 1 A cross-sectional structural diagram of the positioning device;

[0027] Figure 8 yes Figure 1 Schematic diagram of the central locking component;

[0028] Figure 9 yes Figure 8 A cross-sectional structural diagram of the central locking component;

[0029] Figure 10 yes Figure 1 A schematic diagram of the structure of the cutting bed frame.

[0030] Labeling Description: 1. Cutting bed frame; 2. Positioning device; 3. Ashtray; 4. Cutting knife assembly; 5. Slow-rebound mechanism; 6. Locking component; 7. Cutting bed frame side wall; 8. Ashtray slot; 9. Ashtray groove; 10. Ashtray groove; 11. Limiting post; 12. Positioning rod; 13. Ball bearing component; 14. Guide rod; 15. Slot; 16. First magnet; 27. Adjusting sleeve; 28. Positioning baffle; 29. ​​Fastening screw; 20. Clamping sleeve; 21. Handheld component; 22. Second magnet; 33. Ashtray groove; 34. Ashtray groove. 34. Handheld hole, 41. Lower blade, 42. Upper blade assembly, 421. Locking plate, 422. Baffle, 423. Handheld part, 424. Connecting shaft, 51. Torsion spring, 52. Shaft end cover, 53. Shaft end block, 54. Torsion spring sleeve, 55. Deceleration bead, 56. First spring, 57. Placement groove, 58. Sleeve, 59. Positioning plate, 61. Locking part, 62. Rotating part, 63. Unlocking switch, 64. Locking groove, 65. Limiting guide hole, 611. Positioning groove, 612. Lower baffle, 613. Detailed Implementation

[0031] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0032] Reference Figures 1-10As shown, this utility model provides a cigar cutting knife, including a cutting frame 1 and a cutting device. The cutting device is installed on a side wall 11 of the cutting frame. An adjustable positioning device 2 is provided on the cutting frame 1, which is adjustable and movable along the length of the cutting frame. A pull-out ashtray 3 is provided at the lower end of the cutting frame 1. The cutting device includes a cutting knife assembly 4, a slow-rebound mechanism 5, and a locking component 6. The cutting knife assembly 4 includes a lower blade 41 and an upper blade assembly 42 symmetrically arranged. The lower blade 41 is fixed to a side wall 11 of the cutting frame (wherein, the side wall of the cutting knife is provided with an arc-shaped groove adapted to the blade edge of the lower blade, and the blade edge of the lower blade is located in the arc-shaped groove). The upper blade assembly 42 is rotatably mounted on the cutting frame 1 through the slow-rebound mechanism 5, and the blade edges of the upper blade assembly 42 and the lower blade 41 are arranged opposite each other. The upper blade component 42 is provided with a locking plate 421 on the side facing the locking component 6. The locking plate 421 cooperates with the locking component 6 to make the upper blade component either locked or open. The upper end face of the cutting table frame 1 is provided with a cigarette holder 12 for placing cigars to be cut. The cigarette holder 12 is arranged along the length direction, and the position of the cigarette holder 12 corresponds to the blade of the cutting blade assembly 4. The cigarette holder 12 is provided with scales 13 on both sides.

[0033] In use, 1) rotate the locking component 6 so that the locking plate 421 disengages from the locking component 6, and the upper blade component 42 pops outward with the assistance of the slow rebound mechanism 5; 2) move and adjust the positioning device 2 according to the required length of the cigar, and adjust it to the required position with the assistance of the ruler 13; 3) place the cigar to be cut on the cigar tray 12 of the cutting bed frame, with the end of the cigar abutting against the positioning device 2; 4) pull out the ashtray 3 a bit so that the ashtray tray 32 of the ashtray 3 is located below the cutting blade assembly 4; 5) the front end of the cigar to be cut is cut by the cutting device, and the cigar residue falls into the ashtray tray 32. With the assistance of the positioning device, the length of the cigar is accurately cut, and the operation is simple and convenient.

[0034] Specifically, the slow-rebound mechanism 5 includes a connecting shaft 51, a torsion spring 52, and a slowing component. The connecting shaft has an end block 54 at its end, and a torsion spring sleeve 55 (the end of the spring sleeve can be threaded onto the end block) is connected to the end block. The connecting shaft has an end cap 53 at its front end, which is preferably detachably connected to the front end of the connecting shaft for easy installation of the cutting blade assembly 4. The cutting frame 1 has a receiving groove 14 on the side near the inner end face of the cutting frame side wall. The connecting shaft 51 passes through the upper blade assembly 42, the lower blade 41, and the cutting frame side wall 11. The middle and rear ends of the connecting shaft 51 are located in the receiving groove 14. A torsion spring 52 is sleeved on the connecting shaft 51, with both ends of the torsion spring 52 located between the end block 54 and the inner end face of the cutting frame side wall 11, and then fixed to the upper blade assembly 42 by the end cap 53. The torsion spring 52 is placed inside the torsion spring sleeve 55, which prevents the torsion spring from detaching and ensures its normal operation. When the upper blade assembly is in the unlocked state, it opens outwards with the assistance of a torsion spring. When a sleeve 59 is provided on the inner end face of the bed frame sidewall, the rod portion of the connecting shaft can pass through the sleeve 59, and the torsion spring 52 can be partially sleeved on the sleeve. The deceleration component is installed inside the shaft end cover 53. The deceleration component includes a deceleration bead 56 and a first spring 57. The end of the shaft end cover facing the lower blade has a mounting groove 58. The deceleration bead 56 and the first spring 57 are placed in the mounting groove 58 (the deceleration bead 56 and the first spring 57 can be placed in the mounting groove 58 through a connector 60). The first spring 57 is positioned between the deceleration bead 56 and the bottom of the mounting groove. The deceleration bead 56 abuts against the lower blade 41. During the outward opening of the upper blade assembly 42, the deceleration bead 56 slides along the lower blade 41, controlling the speed at which the upper blade assembly 42 pops out and preventing the upper blade assembly from rebounding too quickly.

[0035] A limiting post 15 is provided on the outward-facing end face of the side wall 11 of the cutting table. The upper blade component 42 has an outwardly extending baffle 422. The baffle 422 and the locking plate 421 form an arc-shaped movement trajectory for the upper blade component to rotate, and the limiting post 15 is located within the movement trajectory range. When the upper blade component is in the open state, the baffle 422 abuts against the limiting post 15; when the upper blade component is pressed down to the lowest position, the locking plate 421 abuts against the limiting post 15. The movement range of the upper blade component 42 is controlled by the baffle 422 and the locking plate 421, limiting the opening and pressing positions of the upper blade component 42. Preferably, the upper blade component 42 includes an upper blade 423 and a handle 424. The upper blade 423 is fixed on the handle 424. The baffle 422 and the locking plate 421 are both provided at the end of the handle 424 facing the locking component. The handle 424 is used by the user to apply pressure to the upper blade component.

[0036] refer to Figure 8 and Figure 9As shown, the locking component 6 includes a positioning plate 61, a locking element 62, a rotating element 63, and an unlocking switch 64. The unlocking switch 64 is fixed to the outer end of the rotating element 63. The locking element 62 and the positioning plate 61 are sequentially sleeved and fixed on the rotating element 63. The upper end of the locking element 62 has a locking groove 65. The inner end of the rotating element 63 is rotatably connected to the outer end face of the cutting table frame side wall 11. Specifically, the rotating element 63 includes a screw 631 and a rotating sleeve 632. One end of the screw 631 is fixed inside the rotating sleeve 632, and the other end of the screw passes through the rotating sleeve and is threadedly connected to the outer end face of the cutting table frame side wall 11, realizing the rotatable connection between the locking component and the cutting table frame. The locking element 62 and the positioning plate 61 are sleeved and fixed on the rotating sleeve 632. When locking the cutting blade assembly 4, simply press down the upper blade assembly 42, causing the upper end of the locking plate to abut against the limiting post 15. Then, rotate the unlocking switch 64 to lock the locking plate 421 into the locking groove 65. The positioning plate 61 is provided with a limiting guide hole 611 and two positioning grooves 612. The cutting bed frame 1 is provided with a positioning rod 16 and a ball bearing assembly 17. The positioning rod 16 is sleeved in the limiting guide hole 611 and can move along the limiting guide hole 611. The ball bearing assembly 17 can move between the two positioning grooves 612 until the ball bearing assembly 17 is locked in one of the positioning grooves, so that the locking component is in an open or closed state. The ball bearing assembly 17 includes a ball and a second spring. A ball bearing groove is provided on the outer end face of the side wall 11 of the cutting bed frame. The second spring and the ball are located in the ball bearing groove. One end of the ball is placed on the spring, and the other end of the ball abuts against the positioning plate 61 and moves between the two positioning grooves 612. Below the limiting guide hole 611, a lower baffle 613 is also provided, extending towards the ashtray. When the upper blade component 42 is locked, the lower baffle 613 blocks the outer end of the ashtray 3, preventing the ashtray 3 from disengaging from the slot 19. When the upper blade component 42 is open, the lower baffle 613 moves away from the outer end of the ashtray 3, allowing the ashtray 3 to be pulled out.

[0037] refer to Figure 1 , Figure 2 , Figure 3 and Figure 7The positioning device 2 shown includes an adjusting sleeve 21 and a positioning baffle 22, with the positioning baffle 22 fixed to one side of the adjusting sleeve 21. The cutting bed frame 1 has a guide rod 18 along its length, and the adjusting sleeve 21 is sleeved on the guide rod 18 and can move along it. The adjusting sleeve 21 is equipped with a fastening screw 23; rotating the fastening screw 23 causes the adjusting sleeve 21 to be either locked or movable. Specifically, the adjusting sleeve 21 has a clamping sleeve 24 inside, and a threaded hole through which the fastening screw 23 passes. The fastening screw 23 is threaded into the threaded hole. Rotating the fastening screw 23 engages with the clamping sleeve 24, locking the clamping sleeve 24 onto the guide rod 28 to prevent the positioning device 2 from moving. When the fastening screw is rotated in the opposite direction, the clamping sleeve 24 is released, allowing the positioning device 2 to move and rotate along the guide rod 18. The positioning baffle 22 has a positioning plate at the end facing the smoke trough, the curvature of which matches the shape of the smoke trough, and a hand-held part 25 is provided at the outer end of the positioning rod.

[0038] refer to Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, the lower end of the cutting table frame 1 is equipped with a pull-out ashtray 3. Specifically, the lower end of the cutting table frame has a slot 19 adapted to the ashtray, with the slot opening end located on the same side as the cutting knife device. A first magnet 20 is provided inside the slot 19 on the side away from the opening end, and the ashtray 3 has a second magnet 31 adapted to the first magnet. When the ashtray 3 is inserted into the slot 19, the second magnet 31 on the ashtray attracts the first magnet 20 inside the slot, preventing the ashtray from falling off during the movement or transportation of the cutting knife. Preferably, the ashtray 3 has an upward-facing ashtray groove 32 and multiple ashtray retaining grooves 33 in the middle. The inner end of the ashtray retaining groove 33 is connected to the ashtray groove 32, and the outer end of the ashtray retaining groove 33 extends to the edge of the ashtray. A hand-held hole 34 is provided at the end of the ashtray away from the magnet for easy pulling out of the ashtray.

[0039] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A cigar cutting bed knife, characterized in that: The device includes a cutting table and a cutting knife device. The cutting knife device is installed on one side of the cutting table. The cutting table is equipped with an adjustable positioning device that can be adjusted and moved along the length of the cutting table. A pull-out ashtray is provided at the lower end of the cutting table. In use, the position of the positioning device is adjusted according to the required length of the cigar. The cigar to be cut is placed on the cutting table, with the end of the cigar abutting against the positioning device. The front end of the cigar is then cut by the cutting knife device.

2. The cigar cutting knife according to claim 1, characterized in that: The cutting device includes a cutting blade assembly, a slow-rebound mechanism, and a locking component. The cutting blade assembly includes a lower blade and an upper blade assembly arranged symmetrically. The lower blade is fixed to a side wall of a cutting bed frame. The upper blade assembly is rotatably mounted on the cutting bed frame via the slow-rebound mechanism. The cutting edges of the upper blade assembly and the lower blade are arranged opposite to each other. The upper blade assembly has a locking plate on the side facing the locking component. The locking plate cooperates with the locking component to make the upper blade assembly either locked or open.

3. The cigar cutting knife according to claim 2, characterized in that: The slow-rebound mechanism includes a connecting shaft, a torsion spring, and a slowing component. The connecting shaft has an end cap at its front end and an end block at its rear end. A torsion spring sleeve is connected to the end block. The connecting shaft passes through the upper blade component, the lower blade, and the side wall of the cutting bed frame, and is fixed to the upper blade component by the end cap. A torsion spring is sleeved on the connecting shaft. The torsion spring is located between the end block and the inner end face of the side wall of the cutting bed frame, and is placed inside the torsion spring sleeve. The slowing component is located inside the end cap and abuts against the lower blade.

4. The cigar cutting knife according to claim 3, characterized in that: The deceleration component includes a deceleration bead and a first spring. The end of the shaft end cap facing the lower blade is provided with a mounting groove. The deceleration bead and the first spring are placed in the mounting groove. The first spring is placed between the deceleration bead and the bottom of the mounting groove. The deceleration bead abuts against the lower blade.

5. The cigar cutting knife according to claim 4, characterized in that: The cutting frame has a limiting post on its outward-facing side wall. The upper blade component has an outward-extending baffle. The baffle and the locking plate form an arc-shaped movement trajectory for the upper blade component to rotate. The limiting post is located within the movement trajectory. When the upper blade component is in the open state, the baffle abuts against the limiting post. When the upper blade component is pressed down to the lowest position, the locking plate abuts against the limiting post. The movement range of the upper blade component is controlled by the baffle and the locking plate.

6. The cigar cutting knife according to claim 2, 3, 4, or 5, characterized in that: The locking component includes a positioning plate, a locking element, a rotating element, and an unlocking switch. The unlocking switch is fixed to the outer end of the rotating element. The locking element and the positioning plate are sequentially sleeved and fixed on the rotating element. The rotating element is rotatably connected to the side wall of the cutting bed frame. The upper end of the locking element has a locking groove. When locking the cutting blade assembly, simply press down the upper blade component, and the upper end of the locking plate abuts against the limiting post. Rotate the unlocking switch to make the locking plate lock in the locking groove.

7. The cigar cutting knife according to claim 6, characterized in that: The positioning plate is provided with a limiting guide hole and two positioning grooves. The cutting bed frame is provided with a positioning rod and a ball bearing component. The positioning rod is sleeved in the limiting guide hole. The ball bearing component can move between the two positioning grooves until the ball bearing component is stuck in one of the positioning grooves, so that the locking component is in an open or closed state. A lower baffle is provided below the limiting guide hole. The lower baffle extends towards the ashtray. When the upper blade component is in the locked state, the lower baffle blocks the outer end of the ashtray. When the upper blade component is in the open state, the lower baffle moves away from the outer end of the ashtray.

8. The cigar cutting knife according to claim 1, 2, 3, 4, 5, or 7, characterized in that: The cutting bed frame is provided with a guide rod along its length. The positioning device is sleeved on the guide rod and can move along the guide rod. The positioning device includes an adjusting sleeve and a positioning baffle. The positioning baffle is fixed on one side of the adjusting sleeve. The adjusting sleeve is sleeved on the guide rod. The adjusting sleeve is equipped with a fastening screw. Rotating the fastening screw makes the adjusting sleeve either locked or movable.

9. The cigar cutting knife according to claim 1, characterized in that: The lower end of the cutting frame is provided with a slot adapted to the ashtray. The opening end of the slot is located on the same side as the cutting device. A first magnet is provided on the side of the slot away from the opening end. The ashtray has a second magnet adapted to the first magnet. The ashtray is inserted into the slot, and the second magnet on the ashtray attracts the first magnet in the slot.

10. The cigar cutting knife according to claim 1, 2, 3, 4, 5, 7, or 9, characterized in that: The upper surface of the cutting table frame is provided with a smoke-holding groove, which is arranged along the length direction and the position of the smoke-holding groove corresponds to the blade of the cutting knife assembly. Scales are provided on both sides of the smoke-holding groove.