Art knife structure easy to use
By improving the metal material and counterweight design of the utility knife, the problem of unstable grip when cutting thick cardboard or rubber sheets has been solved, resulting in a more comfortable operating experience.
Patent Information
- Application Number
- CN202422500153.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-16
AI Technical Summary
When cutting thick cardboard or rubber sheets, the handle of the existing utility knife is thin and light, which causes a heavy burden on the grip and wrist strength, making it difficult to meet the usage requirements.
The blade holder and handle are made of metal, and the weight of the blade is increased by the design of counterweights and adjusting bolts. The counterweights are adjustable to adapt to different operating needs. Combined with the metal blade sheath and guide rail structure, the hand grip is reduced.
By increasing the weight of the blade and improving its structure, the pressure applied during cutting is reduced, thus lowering the workload and improving ease of operation.
Smart Images

Figure CN223466323U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of art knife, and specifically relates to an easy-to-use art knife structure. BACKGROUND
[0002] The art knife is a kind of tool commonly used in industry and life, and the prior art art knife includes blade, handle switch and knife shell made of plastic, the knife shell has a knife groove, and the knife groove is provided with a metal knife sleeve.
[0003] However, in the operation process of the art knife, it may be necessary to cut thick paperboard, rubber plate and the like, and the handle of the art knife in the prior art is mostly made of plastic, which feels light and thin during use, resulting in a large burden on the hand holding and wrist force during the above-mentioned sliding cutting operation, and the art knife with a handle in the prior art is still light in weight, which is difficult to meet the needs of use. UTILITY MODEL CONTENTS
[0004] (I) Problem to be solved
[0005] The technical problem to be solved by the utility model is to overcome the above technical defects, and provide an easy-to-use art knife structure with a heavy knife body, which can be adjusted and used to meet the needs of heavy art knife operation and use.
[0006] (II) Technical scheme
[0007] To solve the above technical problems, the utility model provides a technical scheme of an easy-to-use art knife structure, which comprises a blade and a knife seat, the middle part of the bottom end of the knife seat is further connected with a handle arranged obliquely, the inner side of the end of the knife seat close to the blade is recessed to form a knife groove for accommodating the blade, the end of the knife seat away from the knife groove is further connected with a counterweight groove, the counterweight groove is connected with a counterweight block, and the knife seat and the handle are both made of metal.
[0008] As an improvement, the inner side of the knife groove is recessed to form an adjusting groove connected with the outside, and the adjusting groove is connected with an adjusting bolt for controlling the sliding of the blade.
[0009] As an improvement, the adjusting groove is connected with an internal thread sleeve, the adjusting bolt is threadedly connected with the internal thread sleeve, the inner side of the knife groove is further slidably provided with a metal knife sleeve, the top and bottom of the metal knife sleeve are extended to form sliding wings, the inner side of the top wall and the bottom wall of the knife groove is recessed to form a guide rail groove matched with the sliding wings, and the head of the adjusting bolt is in abutment with the metal knife sleeve.
[0010] As an improvement, the handle is further sleeved with an anti-skid sleeve.
[0011] As an improvement, the counterweight block comprises an external screw rod and an internal counterweight core sleeved in the external screw rod, the internal counterweight core is provided with a plurality of groups, and the external screw rod is threadedly connected with the counterweight groove.
[0012] (III) Beneficial Effects
[0013] The utility model discloses compared with prior art has the advantages that: in the application, the structure is improved for the art knife, and the metal structure of the additional adjustable counterweight block and the knife handle knife holder can increase the counterweight of the cutter body, reduce the pressing force required when cutting, reduce the labor burden, and facilitate operation and use. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structure schematic view of easy-to-use art knife structure.
[0015] Figure 2 It is a structure schematic view of the second perspective of the knife holder.
[0016] Figure 3 It is a structure schematic view of the third perspective of the knife holder.
[0017] Figure 4 It is a structure schematic view of the metal cutter sleeve and the counterweight block.
[0018] As shown in the figure: 1, blade; 2, knife holder; 3, handle; 4, cutter slot; 5, counterweight slot; 6, adjusting slot; 7, adjusting bolt; 8, internal thread sleeve; 9, metal cutter sleeve; 10, sliding wing; 11, guide rail slot; 12, anti-skid sleeve; 13, outer screw rod; 14, counterweight core. DETAILED DESCRIPTION
[0019] The specific embodiments of the utility model will be further described below in combination with the drawings. Wherein the same parts are indicated with the same reference numerals.
[0020] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.
[0021] It should be noted that when an element is referred to as "fixed to" another element, it can be directly on the other element or there can be a central element, and when an element is referred to as "connected to" another element, it can be directly connected to the other element or there can be a central element, and the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application. The use herein of the terms "and / or" includes a set of one or more associated listed items.
[0023] In order to make the content of the utility model more easily be clearly understood, the following will combine the drawings in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.
[0024] Please refer to the drawings of the utility model embodiment in the utility model embodiment Figures 1-4 A utility knife structure easy to use, including blade 1 and knife seat 2, the middle part of the bottom end of the knife seat 2 is further connected with the obliquely arranged handle 3, the concave end of the knife seat 2 near the blade 1 is provided with a cutter groove 4 for accommodating the blade 1, the knife seat 2 and the handle are both made of metal material, and cast iron or other materials can be used to ensure the weight of the knife body, and the handle 3 is further provided with an anti-skid sleeve 12.
[0025] In order to further adjust the use, the distal end of the knife seat 2 away from the cutter groove 4 is further provided with a counterweight groove 5, and the counterweight groove 5 is connected with a counterweight block, wherein the counterweight block comprises an outer screw rod 13 and an inner counterweight core 14 sleeved in the outer screw rod 13, the inner counterweight core 14 is provided with a plurality of groups, the outer screw rod 13 is threadedly connected with the counterweight groove 5, and the weight can be adjusted by replacing and changing the inner counterweight core 14, and the inner counterweight core 14 with different weights such as lead core and iron core can be used.
[0026] In actual use, the concave end of the cutter groove 4 is provided with an adjusting groove 6 connected with the outside, the adjusting groove 6 is threadedly connected with an adjusting pin 7 for controlling the sliding of the blade 1, at the same time, the adjusting groove 6 is connected with an inner thread sleeve 8, the adjusting pin 7 is threadedly connected with the inner thread sleeve 8, the cutter groove 4 is further provided with a metal knife sleeve 9, the top and bottom of the metal knife sleeve 9 are provided with sliding wings 10, the top wall and bottom wall of the cutter groove 4 are concavely provided with guide rail grooves 11 in cooperation with the sliding wings 10, and the pin head of the adjusting pin 7 abuts against the metal knife sleeve 9.
[0027] In the specific implementation of the utility model, the handle 3 is held to use the cutter, due to the weight, the knife body can naturally droop and abut against the object to be cut, and the cutter can be used by slightly applying pressure in the manual control direction. The contents not described in detail in the specification belong to the prior art known to those skilled in the art.
[0028] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the details will not be described herein, and the contents not described in detail in the description belong to the prior art known by the professional technical personnel in the field.
[0029] The utility model and its implementation mode are described above, and the description is not restrictive, and the drawings only show one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if the ordinary skilled person in the art is inspired, without departing from the creative purpose of the utility model, without creative design, similar structure mode and examples of the technical scheme, which should belong to the protection scope of the utility model.
Claims
1. A user-friendly utility knife structure comprising a blade (1) and a blade holder (2), characterized in that: The middle part of the bottom end of the tool holder (2) is also connected with a handle (3) arranged obliquely, the tool holder (2) is recessed near one end of the blade (1) and is provided with a tool groove (4) for accommodating the blade (1), the tool holder (2) is also connected with a counterweight groove (5) at the end away from the tool groove (4), the counterweight groove (5) is connected with a counterweight block, and the tool holder (2) and the handle are both made of metal.
2. The easy-to-use utility knife structure of claim 1, wherein: The tool groove (4) is recessed and provided with an adjusting groove (6) connected with the outside, and the adjusting groove (6) is threadedly connected with an adjusting bolt (7) for controlling the sliding of the blade (1).
3. The easy-to-use utility knife structure of claim 2, wherein: The adjusting groove (6) is connected with an internally-threaded sleeve (8), the adjusting bolt (7) is threadedly connected with the internally-threaded sleeve (8), the tool groove (4) is also slidably provided with a metal knife sleeve (9), the top and bottom of the metal knife sleeve (9) are extended and provided with sliding wings (10), the top wall and the bottom wall of the tool groove (4) are recessed and provided with guide rail grooves (11) matched with the sliding wings (10), and the head of the adjusting bolt (7) abuts against the metal knife sleeve (9).
4. The easy-to-use utility knife structure of claim 1, wherein: The handle (3) is also sleeved with an anti-skid sleeve (12).
5. The easy-to-use utility knife structure of claim 1, wherein: The counterweight block comprises an outer screw rod (13) and an inner counterweight core (14) sleeved in the outer screw rod (13), the inner counterweight core (14) is provided with a plurality of groups, and the outer screw rod (13) is threadedly connected with the counterweight groove (5).