Double-edge straight flute sharp knife

The double-edged straight groove sharp knife addresses handle slipping and ergonomic issues by integrating a non-slip sleeve, fixing belt, and adjustable magnifying glass, enhancing grip, stability, and reducing eye fatigue for improved user comfort and efficiency.

CN222135036UActive Publication Date: 2024-12-10SHAANXI BOHONG PRECISION MFG CO LTD
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Patent Information

Application Number
CN202420888445.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2024-12-10
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

Existing double-edged straight groove sharp knives suffer from poor handle grip, leading to potential slipping and discomfort during use, especially in humid conditions, and lack of ergonomic features for diverse usage needs.

Method used

The knife incorporates a non-slip sleeve, a fixing belt with Velcro, a working magnifying glass, and adjustable components to enhance grip, stability, and visibility, allowing for better control and safety.

Benefits of technology

The design improves handle grip and stability, reduces the risk of accidental sliding, enhances user comfort, and increases operational efficiency by minimizing eye strain and providing additional support during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-edge straight flute sharp knife, which relates to the field of double-edge straight flute sharp knives and comprises a double-edge straight flute sharp knife main body. Due to the arrangement of the holding assembly and the limiting assembly, a person sleeves the anti-skid sleeve on the fixed handle along the sliding groove during use, the anti-skid sleeve made of a rubber material can enhance the holding force of the person on the knife handle, the person can firmly grasp the knife under the condition of moisture or hidrosis, and the possibility of accidental sliding or out of control is reduced; meanwhile, the pressure of the hand of a person can be relieved, the discomfort caused by long-time use can be reduced, the operation comfort can be improved, then the anti-skid sleeve is limited through the fixing cover and prevented from falling off, then the person winds the wrist through the fixing belt and is fixed through the hook-and-loop fastener, and when the cutter needs to be moved or inclined, the anti-skid sleeve is fixed through the hook-and-loop fastener; the fixing belt can provide extra support and stability for personnel, the cutter is prevented from accidentally falling, the safety of the cutter is improved, and the fixing belt can be conveniently and subsequently detached and replaced by the personnel through the threaded structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of double-edged straight groove sharp knives, in particular to a double-edged straight groove sharp knife. Background Art

[0002] A double-edged straight groove pointed tool is a tool with two cutting edges and a straight groove design. It is often used to process materials such as metal, wood or plastic. Due to the double-edged design, this tool can perform double-sided cutting at the same time during the processing process. It has high processing efficiency and can complete processing tasks quickly and effectively. It has a wide range of applications.

[0003] The existing double-edged straight groove sharp cutter has poor processing effect on the workpiece, short service life, long processing time and certain limitations when it is actually used.

[0004] After searching the existing patents: a double-edged straight groove sharp knife (publication number: CN211438265U), including a shank arranged at one end, a cutter head arranged at the other end, and a tapered transition section arranged between the cutter head and the shank, the cutter head and the transition section are provided with two symmetrically arranged first chip grooves, the shank is provided with two symmetrically arranged second chip grooves respectively connected with the first chip grooves; the processing effect is good, the service life is high, the tool strength is large and the breakage resistance is large, the processed material is formed in one time, and the processing time is saved; the combination of straight lines and angles greatly shortens the processing time; the use of this tool saves the time cost and labor cost of secondary processing, and reduces the purchase cost for users.

[0005] Although the above patent saves the time and labor costs of secondary processing, the device is not easy to make the handle non-slip and is not convenient to meet the diverse usage needs of people.

[0006] Therefore, it is necessary to invent a double-edged straight groove sharp knife to solve the above problems. Utility Model Content

[0007] The utility model aims to provide a double-edged straight groove sharp knife to solve the problem that it is not easy to prevent the handle from slipping in the above-mentioned background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-edged straight groove sharp knife, comprising a double-edged straight groove sharp knife body, a fixing component is plugged into the bottom of the double-edged straight groove sharp knife body, a fixing block is threadedly connected to the bottom of the fixing component, a plug-in square hole is provided inside the fixing block, a connecting component is plugged into the inside of the plug-in square hole, a working magnifying glass is fixedly connected to the side of the connecting component, a holding component is fixedly connected to the bottom of the fixing block, a non-slip sleeve is slidably connected to the surface of the holding component, a fixing column is fixedly connected to the bottom of the fixing column, a limiting component is threadedly connected to the bottom of the limiting component, and a fixing belt is fixedly connected to the side of the limiting component.

[0009] Preferably, the fixing assembly comprises a plug-in column plugged into the bottom of the double-edged straight groove sharp knife body, the bottom of the plug-in column is fixedly connected to a threaded column, and the bottom of the threaded column is threadedly connected to a fixing block.

[0010] Preferably, the connecting assembly includes a plug-in block plugged into the inside of the plug-in square hole, the side of the plug-in block is fixedly connected to a fixing rod, the side of the fixing rod is fixedly connected to a universal tube, the side of the universal tube is fixedly connected to a connecting plate, the side of the connecting plate is fixedly connected to a working magnifying glass, a threaded hole is opened on the side of the plug-in block, and the internal thread of the threaded hole is connected to a fixing screw.

[0011] Preferably, the holding assembly includes a fixed handle fixedly connected to the bottom of the fixed block, both sides of the fixed handle are provided with sliding grooves, the inside of the sliding groove is slidably connected with an anti-slip sleeve, and the bottom of the fixed handle is threadedly connected with a fixed cover.

[0012] Preferably, the limiting assembly includes a limiting column threadedly connected to the bottom of the fixed column, the bottom of the limiting column is fixedly connected to a connecting block A, the bottom of the connecting block A is fixedly connected to an elastic rope, the side of the elastic rope is fixedly connected to a connecting block B, and the side of the connecting block B is fixedly connected to a fixing belt.

[0013] Preferably, a threaded hole is provided on the side of the fixing block, and the anti-slip sleeve is made of rubber.

[0014] Preferably, a cotton sweat-absorbing pad is fixedly connected to the inner wall of the fixing belt, a Velcro is fixedly connected to the outer side of the fixing belt, and a protective cover is threadedly connected to the surface of the fixing component.

[0015] Technical effects and advantages of the utility model:

[0016] 1. Through the setting of the holding component and the limiting component, when in use, the personnel will put the anti-slip cover along the slide groove onto the fixed handle. The rubber anti-slip cover can enhance the personnel's grip on the knife handle, and can firmly grasp the knife even in humid or sweaty conditions, reducing the possibility of accidental sliding or loss of control. At the same time, it can reduce the pressure on the personnel's hands, reduce the discomfort during long-term use, and improve the comfort of operation. The anti-slip cover is then limited with a fixed cover to prevent the anti-slip cover from falling off. Then the personnel will wrap the fixing belt around the wrist and fix it with Velcro. When the tool needs to be moved or tilted, the fixing belt can provide additional support and stability for the personnel, prevent the tool from accidentally falling, and improve the safety of the tool. The threaded structure facilitates the subsequent removal and replacement of the fixing belt by the personnel.

[0017] 2. Through the setting of the connection components, when in use, the personnel insert the plug-in block into the fixed block and fix it with the fixing screws. The universal tube can facilitate the personnel to adjust the position and angle of the working magnifier as needed. The working magnifier can magnify the working area, so that the personnel can observe the details of the engraving and processing more clearly, reduce the number of operating errors, and at the same time reduce the excessive scanning of the eyes on the details, reduce the risk of eye fatigue and eye fatigue, and improve the work efficiency of the personnel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 The utility model is a schematic diagram of the overall structure of a double-edged straight groove sharp knife.

[0020] Figure 2 The utility model is a schematic diagram of the structure of a double-edged straight groove sharp knife fixing component.

[0021] Figure 3 It is a schematic diagram of the structure of a double-edged straight-groove sharp knife holding component of the utility model.

[0022] Figure 4 The utility model is a schematic diagram of the structure of a double-edged straight groove sharp knife limiting component.

[0023] In the figure: 1. Double-edged straight groove sharp knife body; 2. Fixing assembly; 201. Plug-in column; 202. Threaded column; 3. Fixing block; 4. Connecting assembly; 401. Plug-in block; 402. Fixing rod; 403. Universal tube; 404. Connecting piece; 405. Fixing screw; 5. Working magnifying glass; 6. Holding assembly; 601. Fixed handle; 602. Fixed cover; 7. Anti-slip sleeve; 8. Fixing column; 9. Limiting assembly; 901. Limiting column; 902. Connecting block A; 903. Elastic rope; 904. Connecting block B; 10. Fixing belt; 11. Protective cover. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] The utility model provides Figure 1-4 A double-edged straight groove sharp knife shown in the figure comprises a double-edged straight groove sharp knife body 1, a fixing component 2 is plugged into the bottom of the double-edged straight groove sharp knife body 1, a fixing block 3 is threadedly connected to the bottom of the fixing component 2, a plug-in square hole is provided inside the fixing block 3, a connecting component 4 is plugged into the inside of the plug-in square hole, and through the setting of the connecting component 4, it is convenient for personnel to adjust the position and angle of a working magnifying glass 5 as needed, and the working magnifying glass 5 can magnify the working area, so that personnel can observe the details of engraving and processing more clearly, reduce the number of operating errors, and at the same time reduce the eyes' excessive scanning of details, reduce the risk of eye fatigue and eye fatigue, and improve the work efficiency of personnel, a working magnifying glass 5 is fixedly connected to the side of the connecting component 4, and a holding component is fixedly connected to the bottom of the fixing block 3 6. Through the arrangement of the holding component 6 and the limiting component 9, the gripping force of the personnel on the knife handle can be enhanced, and the knife can be firmly grasped even in humid or sweaty conditions, reducing the possibility of accidental sliding or loss of control, and at the same time, it can reduce the pressure on the personnel's hands, reduce the discomfort during long-term use, and improve the comfort of operation. At the same time, when the knife needs to be moved or tilted, the fixing belt 10 can provide additional support and stability for the personnel, prevent the knife from accidentally falling, and improve the safety of the knife. The threaded structure facilitates the subsequent removal and replacement of the fixing belt 10 by the personnel. The surface of the holding component 6 is slidably connected with an anti-slip sleeve 7, the bottom of the holding component 6 is fixedly connected with a fixing column 8, the bottom of the fixing column 8 is threadedly connected with the limiting component 9, and the side of the limiting component 9 is fixedly connected with a fixing belt 10;

[0026] The fixing assembly 2 includes a plug-in column 201 plugged into the bottom of the double-edged straight groove sharp knife body 1, the bottom of the plug-in column 201 is fixedly connected with a threaded column 202, and the bottom of the threaded column 202 is threadedly connected with a fixing block 3. The threaded structure facilitates the replacement of the tool by personnel, thereby improving the work efficiency of personnel;

[0027] The connecting component 4 includes a plug-in block 401 plugged into the plug-in square hole, a fixing rod 402 is fixedly connected to the side of the plug-in block 401, a universal tube 403 is fixedly connected to the side of the fixing rod 402, a connecting piece 404 is fixedly connected to the side of the universal tube 403, a working magnifying glass 5 is fixedly connected to the side of the connecting piece 404, a threaded hole is provided on the side of the plug-in block 401, and a fixing screw 405 is connected to the internal thread of the threaded hole. Through the setting of the connecting component 4, it is convenient for personnel to adjust the position and angle of the working magnifying glass 5 as needed. The working magnifying glass 5 can magnify the working area, so that personnel can observe the details of engraving and processing more clearly, reduce the number of operating errors, and at the same time reduce the excessive scanning of the eyes to the details, reduce the risk of eye fatigue and eye fatigue, and improve the work efficiency of personnel;

[0028] The holding assembly 6 includes a fixed handle 601 fixedly connected to the bottom of the fixed block 3, and a slide groove is provided on both sides of the fixed handle 601. The inside of the slide groove is slidably connected with an anti-slip sleeve 7, and the bottom of the fixed handle 601 is threadedly connected with a fixed cover 602. Through the setting of the holding assembly 6, the gripping force of the personnel on the knife handle can be enhanced, and the knife can be firmly grasped in a humid or sweaty condition, and the possibility of accidental sliding or loss of control can be reduced. At the same time, the pressure on the hands of the personnel can be reduced, the discomfort during long-term use can be reduced, and the comfort of operation can be improved;

[0029] The limiting assembly 9 includes a limiting column 901 threadedly connected to the bottom of the fixing column 8, the bottom of the limiting column 901 is fixedly connected to a connecting block A902, the bottom of the connecting block A902 is fixedly connected to an elastic rope 903, the side of the elastic rope 903 is fixedly connected to a connecting block B904, and the side of the connecting block B904 is fixedly connected to a fixing belt 10. Through the setting of the limiting assembly 9, when the tool needs to be moved or tilted, the fixing belt 10 can provide additional support and stability for personnel, prevent the tool from accidentally falling, and improve the safety of the tool. The threaded structure facilitates the subsequent removal and replacement of the fixing belt 10 by personnel;

[0030] A threaded hole is provided on the side of the fixing block 3. The anti-slip cover 7 is made of rubber. The anti-slip cover 7 can enhance the grip of the knife handle by the personnel, so that the knife can be firmly grasped even in wet or sweaty conditions.

[0031] The inner wall of the fixing belt 10 is fixedly connected with a cotton sweat-absorbing pad, the outer side of the fixing belt 10 is fixedly connected with a Velcro, and the surface of the fixing component 2 is threadedly connected with a protective cover 11, which can prevent the knife from scratching the desktop or other surfaces when placed, thereby protecting the cleanliness and beauty of the working environment.

[0032] Working principle: When in use, the person puts the anti-slip cover 7 along the slide groove onto the fixed handle 601. The rubber anti-slip cover 7 can enhance the person's grip on the knife handle, and can firmly grasp the knife even in wet or sweaty conditions, reducing the possibility of accidental sliding or loss of control. At the same time, it can reduce the pressure on the person's hands, reduce the discomfort during long-term use, and improve the comfort of operation. Then the anti-slip cover 7 is limited by the fixed cover 602 to prevent the anti-slip cover 7 from falling off. Then the person wraps the fixing belt 10 around the wrist and fixes it with Velcro. When the knife needs to be moved or tilted, the fixing belt 10 can provide the person with The additional support and stability prevent the tool from accidentally falling and improve the safety of the tool. The threaded structure facilitates the subsequent removal and replacement of the fixing belt 10. Then the personnel inserts the plug-in block 401 into the fixing block 3 and fixes it with the fixing screw 405. The universal tube 403 allows the personnel to adjust the position and angle of the working magnifying glass 5 as needed. The working magnifying glass 5 can magnify the working area, allowing the personnel to observe the details of the engraving and processing more clearly, reduce the number of operating errors, and at the same time reduce the excessive scanning of the eyes to the details, reduce the risk of eye fatigue and eye fatigue, and improve the work efficiency of the personnel.

[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A double-edged straight groove sharp knife, comprising a double-edged straight groove sharp knife body (1), characterized in that: The bottom of the double-edged straight groove sharp knife body (1) is plugged with a fixing component (2), the bottom of the fixing component (2) is threadedly connected to a fixing block (3), the inside of the fixing block (3) is provided with a plug-in square hole, the inside of the plug-in square hole is plugged with a connecting component (4), the side of the connecting component (4) is fixedly connected with a working magnifying glass (5), the bottom of the fixing block (3) is fixedly connected with a holding component (6), the surface of the holding component (6) is slidably connected with an anti-slip sleeve (7), the bottom of the holding component (6) is fixedly connected with a fixing column (8), the bottom of the fixing column (8) is threadedly connected with a limiting component (9), and the side of the limiting component (9) is fixedly connected with a fixing belt (10).

2. A double-edged straight groove sharp knife according to claim 1, characterized in that: The fixing assembly (2) comprises a plug-in column (201) plugged into the bottom of the double-edged straight groove sharp knife body (1), the bottom of the plug-in column (201) is fixedly connected to a threaded column (202), and the bottom of the threaded column (202) is threadedly connected to a fixing block (3).

3. A double-edged straight groove sharp knife according to claim 1, characterized in that: The connection assembly (4) comprises a plug-in block (401) plugged into the plug-in square hole, a fixing rod (402) is fixedly connected to the side of the plug-in block (401), a universal tube (403) is fixedly connected to the side of the fixing rod (402), a connecting piece (404) is fixedly connected to the side of the universal tube (403), a working magnifying glass (5) is fixedly connected to the side of the connecting piece (404), a threaded hole is provided on the side of the plug-in block (401), and a fixing screw (405) is threadedly connected to the inside of the threaded hole.

4. A double-edged straight groove sharp knife according to claim 1, characterized in that: The holding assembly (6) comprises a fixed handle (601) fixedly connected to the bottom of the fixed block (3), and sliding grooves are provided on both sides of the fixed handle (601). The interior of the sliding groove is slidably connected to an anti-slip sleeve (7), and the bottom of the fixed handle (601) is threadedly connected to a fixed cover (602).

5. A double-edged straight groove sharp knife according to claim 1, characterized in that: The limiting assembly (9) comprises a limiting column (901) threadedly connected to the bottom of the fixing column (8); the bottom of the limiting column (901) is fixedly connected to a connecting block A (902); the bottom of the connecting block A (902) is fixedly connected to an elastic rope (903); the side of the elastic rope (903) is fixedly connected to a connecting block B (904); and the side of the connecting block B (904) is fixedly connected to a fixing belt (10).

6. A double-edged straight groove sharp knife according to claim 1, characterized in that: A threaded hole is provided on the side of the fixing block (3), and the anti-slip sleeve (7) is made of rubber.

7. A double-edged straight groove sharp knife according to claim 1, characterized in that: A cotton sweat-absorbing pad is fixedly connected to the inner wall of the fixing belt (10), a Velcro is fixedly connected to the outer side of the fixing belt (10), and a protective cover (11) is threadedly connected to the surface of the fixing component (2).