Double-sided knife
By setting multiple blade rails and blade sets on both sides of the utility knife shell, the problem of inconvenience in switching between different usage scenarios is solved, realizing convenient loading and quick switching of multiple blades, improving the flexibility and safety of use.
Patent Information
- Application Number
- CN202423113447.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Current utility knives typically only have a single blade rail, making them inconvenient to switch between different usage scenarios.
Design a double-sided knife comprising first and second blade rails respectively arranged on both sides of the blade housing, and first and second blade groups respectively slidably arranged therein, allowing for the loading of various blades such as utility knife, hook knife and saw blade blades, and convenient switching is achieved through connecting components and a switch button.
It enables rapid switching of tools for different usage scenarios, improving the flexibility and convenience of use, and enhancing safety.
Smart Images

Figure CN223589468U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of art knife, in particular to a double-sided knife. BACKGROUND
[0002] Art knife is common in our life, is a kind of common cutter in industry and life, art knife is commonly known as engraver or wallpaper knife, and art knife is widely used, mainly used to cut softer material, and the blade of art knife is thin, easy to disassemble, and also convenient for people to carry, with high safety.
[0003] The conventional art knife on the market has only a single knife rail form; it can be equipped with a single art knife or a single hook knife, and it is very troublesome to switch when the use scene is different. UTILITY MODEL CONTENT
[0004] (I) technical problem to be solved
[0005] The utility model to be solved problem provides a double-sided knife, can be applied to various scenes conveniently, and switching is more convenient.
[0006] (II) technical scheme
[0007] To solve the technical problem, the utility model provides a double-sided knife, comprising,
[0008] At least one knife shell, the two sides of the knife shell are provided with openings;
[0009] First knife rail and second knife rail, the two sides of the knife shell are respectively provided with the first knife rail and the second knife rail communicated with the opening;
[0010] First blade group and second blade group, the first blade group is slidably arranged in the first knife rail and can be exposed outside the opening, and the second blade group is slidably arranged in the second knife rail and can be exposed outside the opening.
[0011] In the scheme, the first knife rail and the second knife rail are respectively arranged on the two sides of the knife shell, the first blade group is arranged in the first knife rail, and the second blade group is arranged in the second knife rail, and the blade can be combined in multiple forms; ordinary art knife, hook knife and saw blade can be equipped; various scenes can be applied conveniently, and switching is more convenient.
[0012] As a preferred, the knife shell includes an upper knife shell, a lower knife shell and a connecting piece assembly, the connecting piece assembly is arranged between the upper knife shell and the lower knife shell, and the first knife rail and the second knife rail are respectively arranged on the two sides of the connecting piece assembly.
[0013] In the scheme, the upper knife shell and the lower knife shell are connected through the connecting piece assembly, and the first knife rail and the second knife rail are arranged on the connecting piece assembly, so that the knife tool is more convenient to connect.
[0014] As a further preferred, the connecting piece assembly comprises a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are respectively provided with the first knife rail and the second knife rail on the side away from each other.
[0015] As a preferred, the first blade group comprises a first push base, a locking piece and a spring piece, the first push base is slidably arranged in the first knife rail, the locking piece is connected to the first push base, and the spring piece is further arranged on the locking piece, and the other end of the spring piece is connected to the first push base.
[0016] In the scheme, the locking piece is arranged to facilitate the sliding of the first push base in the first knife rail.
[0017] As a further preferred, the first push base is provided with a first connecting part, and the first connecting part can be connected with a hook blade, a sawtooth blade or an art knife blade.
[0018] In the scheme, the first connecting part is arranged to connect different first knife tools, and the knife tool only needs to be connected with the first connecting part to replace the knife tool according to the demand, which is very convenient.
[0019] As a further preferred, the second blade group comprises a second push base and a push cover, and the second push base is slidably arranged in the second knife rail, and the push cover is arranged on the second push base.
[0020] In the scheme, the push cover is arranged to facilitate the sliding of the second push base in the second knife rail.
[0021] As a further preferred, the second push base is provided with a second connecting part, and the second connecting part can be connected with a hook blade, a sawtooth blade or an art knife blade.
[0022] In the scheme, the second connecting part is arranged to connect different second knife tools, and the knife tool only needs to be connected with the second connecting part to replace the knife tool according to the demand, which is very convenient.
[0023] As a further preferred, the upper knife shell and the lower knife shell are both provided with anti-skid pads.
[0024] In the scheme, the anti-skid pads are arranged to facilitate the user to hold.
[0025] As a further preferred, the lower knife shell is provided with a switch button, and the switch button is used to limit the positions of the first push base and the second push base.
[0026] In the scheme, the position of the first push handle base and the second push handle base can be limited by setting the switch button, so that the first push handle base and the second push handle base are convenient to disassemble or install.
[0027] (Three) beneficial effects
[0028] The double-sided knife provided by the utility model has the following beneficial effects:
[0029] (1) The first blade group is arranged in the first blade rail, and the second blade group is arranged in the second blade rail, and the blade can be combined in multiple forms; ordinary art knives, hook knives and saw blade knives can be installed; the application in various scenes is convenient, and switching is more convenient;
[0030] (2) The first connecting part can be connected with different first knives, and the knife can be replaced according to requirements, that is, the knife is connected with the first connecting part, which is very convenient;
[0031] (3) The second connecting part can be connected with different second knives, and the knife can be replaced according to requirements, that is, the knife is connected with the second connecting part, which is very convenient;
[0032] (4) The position of the first push handle base and the second push handle base can be limited by setting the switch button, so that the first push handle base and the second push handle base are convenient to disassemble or install. BRIEF DESCRIPTION OF DRAWINGS
[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0034] Figure 1 It is a first structure schematic view of the double-sided knife of the utility model;
[0035] Figure 2 It is a second structure schematic view of the double-sided knife of the utility model;
[0036] Figure 3 It is a third structure schematic view of the double-sided knife of the utility model;
[0037] Figure 4 It is a structure schematic view of the first blade group of the double-sided knife of the utility model;
[0038] Figure 5 It is a structure schematic view of the second blade group of the double-sided knife of the utility model.
[0039] The corresponding component names of the various reference numerals in the figures are as follows: 1, knife shell; 11, opening; 12, first knife rail; 13, second knife rail; 14, upper knife shell; 15, lower knife shell; 16, connecting piece assembly; 161, first connecting piece; 162, second connecting piece; 2, first blade group; 21, first push hand base; 22, locking piece; 23, spring piece; 24, first connecting part; 3, second blade group; 31, second push hand base; 32, push hand cover; 33, second connecting part; 4, non-slip pad; 5, switch button. DETAILED DESCRIPTION
[0040] The present application will be described in detail below with reference to the drawings and specific embodiments.
[0041] The embodiments of this application are illustrated by way of example in the following drawings and specific embodiments herein, but one skilled in the art can readily understand other advantages and effects of this application from this disclosure. Obviously, the described embodiments are only a part of the embodiments of this application, and are not all the embodiments. This application can also be implemented or applied by other different specific embodiments, and various details in the specification can be modified or changed based on different views and applications without departing from the spirit of this application. It should be noted that the following embodiments and features in the embodiments can be combined with each other without conflict. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of this application.
[0042] It should be noted that the various aspects of the embodiments described below are within the scope of the appended claims. It should be apparent that the aspects described herein can be embodied in a wide variety of forms and that any specific structure and / or function described herein is merely illustrative. Based on the teachings herein one skilled in the art should appreciate that an aspect described herein can be implemented independently of any other aspects and that two or more of these aspects can be combined in various ways. For example, an apparatus can be implemented or a method can be practiced using any number of the aspects set forth herein. In addition, such an apparatus can be implemented or such a method can be practiced using other structure and / or functionality in addition to or other than one or more of the aspects set forth herein.
[0043] It should also be noted that the drawings included in the following embodiments are only to illustrate the basic concept of the application in a schematic manner, and only the components related to the application are shown in the drawings, not the number, shape and size of the components when actually implemented. The actual implementation of each component may be a random change in shape, number and proportion, and the layout pattern of the components may be more complex.
[0044] Also in the following description, specific details are provided to thoroughly understand examples. However, one of ordinary skill in the art will appreciate that the examples can be practiced without these specific details.
[0045] The technical solutions provided by the embodiments of the present application are described below with reference to the drawings.
[0046] Referring to Figures 1 to 5 The utility model provides a double -sided knife, including, at least one knife shell 1, first knife rail 12, second knife rail 13, first blade group 2 and second blade group 3, the both sides of knife shell 1 are provided with opening 11;The both sides of knife shell 1 are set up respectively with first knife rail 12 and second knife rail 13 with opening 11 intercommunication;First blade group 2 can be slidably arranged in first knife rail 12 and can be exposed to outside opening 11, second blade group 3 can be slidably arranged in second knife rail 13 and can be exposed to outside opening 11.
[0047] Specifically, in the present example, including a knife shell 1 (also can be two knife shells 1 mutual splicing form a shell), the left side and the right side of the knife shell 1 (that is along the length direction of the knife shell 1) are set up with opening 11, and the diameter of the left side opening 11 is less than the diameter of the right side opening 11, the front side and the back side of the knife shell 1 are set up with first knife rail 12 and second knife rail 13 respectively, and the two sides of first knife rail 12 and second knife rail 13 are communicated with opening 11, first blade group 2 is slidably arranged in first knife rail 12, and first blade group 2 can slide to the left in first knife rail 12 to make the knife leak out and use in opening 11 in use;Second blade group 3 is slidably arranged in second knife rail 13, and second blade group 3 can slide to the left in second knife rail 13 to make the knife leak out and use in opening 11 in use;The knife of first blade group 2 and second blade group 3 can be stretched out from the left side opening 11 for use, and the right side opening 11 can conveniently slide out the whole first blade group 2 and second blade group 3, and the knife of first blade group 2 and second blade group 3 is replaced after drawing, which not only can conveniently replace the knife, but also can replace and switch the knife for use in different scenes.
[0048] Specifically, in the present example, by setting first knife rail 12 and second knife rail 13 on the both sides of the knife shell 1, and setting first blade group 2 in first knife rail 12 and second blade group 3 in second knife rail 13, the blade can be combined in multiple forms;Can install ordinary art knife, hook knife and saw blade;It can be applied to various scenes, and switching is more convenient.
[0049] Further, as a preferred implementation, the knife shell 1 comprises an upper knife shell 14, a lower knife shell 15, and a connecting component assembly 16, the connecting component assembly 16 is arranged between the upper knife shell 14 and the lower knife shell 15, and the first knife rail 12 and the second knife rail 13 are respectively arranged on two sides of the connecting component assembly 16.
[0050] Further, as a preferred implementation, the connecting component assembly 16 comprises a first connecting component 161 and a second connecting component 162, and the first knife rail 12 and the second knife rail 13 are respectively arranged on two sides of the first connecting component 161 and the second connecting component 162.
[0051] Further, as a preferred implementation, the upper knife shell 14 and the lower knife shell 15 are respectively provided with anti-skid pads 4. Specifically, in the embodiment, the anti-skid pads 4 can be more convenient for users to hold.
[0052] Specifically, in the embodiment, the first connecting component 161 is provided with the second connecting component 162 at the rear side, the upper ends of the first connecting component 161 and the second connecting component 162 are provided with the upper knife shell 14, the lower ends of the first connecting component 161 and the second connecting component 162 are provided with the lower knife shell 15, the upper knife shell 14 and the lower knife shell 15 are respectively provided with two clamping grooves, the first connecting component 161 and the second connecting component 162 are respectively clamped in the clamping grooves, and the first connecting component 161 and the second connecting component 162 are connected and fixed with the upper knife shell 14 and the lower knife shell 15 by rivets; the first knife rail 12 and the second knife rail 13 are respectively arranged on two sides of the first connecting component 161 and the second connecting component 162.
[0053] Specifically, in the embodiment, the first connecting component 161 and the second connecting component 162 are arranged on the connecting component assembly 16 to connect the upper knife shell 14 and the lower knife shell 15, and the first knife rail 12 and the second knife rail 13 are arranged on the connecting component assembly 16 to facilitate the connection of the knife.
[0054] Further, as a preferred implementation, the first blade group 2 comprises a first push handle base 21, a locking component 22, and a spring sheet 23, the first push handle base 21 is slidably arranged in the first knife rail 12, the locking component 22 is connected to the first push handle base 21, the spring sheet 23 is further arranged on the locking component 22, and the other end of the spring sheet 23 is connected to the first push handle base 21.
[0055] The first push handle base 21 is provided with a first connecting part 24, and the first connecting part 24 can be connected to a hook blade, a sawtooth blade, or an art knife blade.
[0056] Specifically, in the embodiment, the first push base 21 is arranged in the first cutter rail 12 and can slide in the first cutter rail 12, and the first push base 21 can slide out of the first cutter rail 12 from the right opening 11. The first push base 21 is provided with a threaded hole, and the locking member 22 is locked in and threadedly connected with the threaded hole. The locking member 22 is a locking screw, which is threadedly connected with the threaded hole of the first push base 21. The first push base 21 is provided with a mounting hole, and the mounting hole is provided with a spring sheet 23, and the other end of the spring sheet 23 is sleeved on the locking member 22. The spring sheet 23 is matched with a spring in the first push base 21 to enable the first push base 21 to slide in the first cutter rail 12. The first cutter rail 12 is provided with clamping columns, and clamping grooves are arranged between adjacent clamping columns. When the locking member 22 is pulled, the spring sheet 23 drives the spring to retract to push the first push base 21, and the spring is clamped in the clamping groove to fix the whole after reset, thereby preventing the cutter from being extended to cause injury to the user when being accidentally touched.
[0057] Specifically, in the embodiment, the first connecting part 24 is a first protruding cylinder arranged on the left side of the first push base 21. The cutter is provided with a groove, and the groove is sleeved on the first protruding cylinder to connect the first push base 21 with the cutter. The first connecting part 24 can be connected with various cutters, such as a hook blade, a sawtooth blade or an art blade. The hook blade can cut cables, carpets and other materials. The art blade can cut wood boards, leathers, wallpapers and other materials. The sawtooth blade can saw wood and other materials.
[0058] Specifically, in the embodiment, the locking member 22 is arranged to facilitate the sliding of the first push base 21 in the first cutter rail 12. The first connecting part 24 is arranged to connect different first cutters. The cutter only needs to be connected with the first connecting part 24 to replace the cutter according to the requirement, which is very convenient.
[0059] Further, as a preferred embodiment, the second blade group 3 comprises a second push base 31 and a push cover 32, and the second push base 31 is slidably arranged in the second cutter rail 13, and the push cover 32 is arranged on the second push base 31.
[0060] Further, as a preferred embodiment, the second push base 31 is provided with a second connecting part 33, and the second connecting part 33 can be connected with a hook blade, a sawtooth blade or an art blade.
[0061] Specifically, in the embodiment, the second push base 31 is arranged in the second cutter rail 13 and can slide in the second cutter rail 13, and the second push base 31 can slide out of the second cutter rail 13 from the right opening 11. The second push base 31 is provided with a cover groove, and the push cover 32 covers the cover groove and can drive the second push base 31 to slide in the second cutter rail 13. The second push base 31 is provided with a clamping block with elasticity. The second cutter rail 13 is provided with clamping columns, and a clamping groove is arranged between adjacent clamping columns. When the push cover 32 is pushed, the second push base 31 can be pushed, and the clamping block is deformed under the action of force, and the second push base 31 moves. After being released, the clamping block is clamped in the clamping groove to fix the whole, so as to prevent the cutter from being extended to cause harm to the user when being touched by mistake. The second connecting part 33 is a second protruding cylinder arranged on the left side of the second push base 31. The cutter is provided with a groove, and the groove is sleeved on the second protruding cylinder to connect the second push base 31 and the cutter. The second connecting part 33 can connect various cutters, and can connect a hook blade or a sawtooth blade or an art knife blade.
[0062] Specifically, in the embodiment, the push cover 32 is arranged to facilitate the sliding of the second push base 31 in the second cutter rail 13. The second connecting part 33 can connect different second cutters. According to the demand, the cutter only needs to be connected with the second connecting part 33, which is very convenient.
[0063] Further, as a preferred embodiment, the lower cutter shell 15 is provided with a switch button 5, and the switch button 5 is used to limit the positions of the first push base 21 and the second push base 31.
[0064] Specifically, in the embodiment, the switch button 5 is provided with a limiting part and a giving-up slot. When the switch button 5 is normally placed and not pressed, the limiting part can abut against the rightmost side wall of the first push base 21 and / or the second push base 31 to limit the first push base 21 and / or the second push base 31 from being pulled out of the first cutter rail 12 or the second cutter rail 13. When the switch button 5 is pressed, the giving-up slot is opposite to the rightmost side wall of the first push base 21 and / or the second push base 31, so that the first push base 21 and / or the second push base 31 can be pulled out of the opening 11 for replacement.
[0065] Specifically, in the embodiment, the switch button 5 is arranged to limit the positions of the first push base 21 and the second push base 31, so as to facilitate the disassembly and assembly of the first push base 21 and the second push base 31.
[0066] In the specification, the same and similar parts of each embodiment can be referred to each other, and each embodiment focuses on the difference from other embodiments.
[0067] The above merely provides the specific implementation of the present application, but the protection scope of the present application is not limited to this. Any changes or replacements within the technical scope disclosed by the present application can be easily conceived by the person skilled in the art, and should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A double-sided knife characterized by: The utility model relates to a knife shell (1) and a knife shell (1) are provided with the first knife rail (12) and the second knife rail (13) on both sides, and the first knife rail (12) and the second knife rail (13) are communicated with the opening (11) on both sides of the knife shell (1), and the first knife rail (12) and the second knife rail (13) are slidably provided with the first blade group (2) and the second blade group (3) respectively. The utility model relates to a knife shell (1) and a knife shell (1) are provided with the first knife rail (12) and the second knife rail (13) on both sides, and the first knife rail (12) and the second knife rail (13) are communicated with the opening (11) on both sides of the knife shell (1), and the first knife rail (12) and the second knife rail (13) are slidably provided with the first blade group (2) and the second blade group (3) respectively. The utility model relates to a knife shell (1) and a knife shell (1) are provided with the first knife rail (12) and the second knife rail (13) on both sides, and the first knife rail (12) and the second knife rail (13) are communicated with the opening (11) on both sides of the knife shell (1), and the first knife rail (12) and the second knife rail (13) are slidably provided with the first blade group (2) and the second blade group (3) respectively. The utility model relates to a knife shell (1) and a knife shell (1) are provided with the first knife rail (12) and the second knife rail (13) on both sides, and the first knife rail (12) and the second knife rail (13) are communicated with the opening (11) on both sides of the knife shell (1), and the first knife rail (12) and the second knife rail (13) are slidably provided with the first blade group (2) and the second blade group (3) respectively.
2. The double-sided knife of claim 1, wherein: The utility model relates to a knife shell (1) and a knife shell (1) are provided with the first knife rail (12) and the second knife rail (13) on both sides, and the first knife rail (12) and the second knife rail (13) are communicated with the opening (11) on both sides of the knife shell (1), and the first knife rail (12) and the second knife rail (13) are slidably provided with the first blade group (2) and the second blade group (3) respectively.
3. The double-sided knife of claim 2, wherein: The utility model relates to a knife shell (1) and a knife shell (1) are provided with the first knife rail (12) and the second knife rail (13) on both sides, and the first knife rail (12) and the second knife rail (13) are communicated with the opening (11) on both sides of the knife shell (1), and the first knife rail (12) and the second knife rail (13) are slidably provided with the first blade group (2) and the second blade group (3) respectively.
4. The double-sided knife of claim 2, wherein: The utility model relates to a knife shell (1) and a knife shell (1) are provided with the first knife rail (12) and the second knife rail (13) on both sides, and the first knife rail (12) and the second knife rail (13) are communicated with the opening (11) on both sides of the knife shell (1), and the first knife rail (12) and the second knife rail (13) are slidably provided with the first blade group (2) and the second blade group (3) respectively.
5. The double-sided knife of claim 4, wherein: The utility model relates to a knife shell (1) and a knife shell (1) are provided with the first knife rail (12) and the second knife rail (13) on both sides, and the first knife rail (12) and the second knife rail (13) are communicated with the opening (11) on both sides of the knife shell (1), and the first knife rail (12) and the second knife rail (13) are slidably provided with the first blade group (2) and the second blade group (3) respectively.
6. The double-sided knife of claim 5, wherein: The utility model relates to a knife shell (1) and a knife shell (1) are provided with the first knife rail (12) and the second knife rail (13) on both sides, and the first knife rail (12) and the second knife rail (13) are communicated with the opening (11) on both sides of the knife shell (1), and the first knife rail (12) and the second knife rail (13) are slidably provided with the first blade group (2) and the second blade group (3) respectively.
7. The double-sided knife of claim 6, wherein: 8. The double-sided knife of claim 2, wherein: 9. The double-sided knife of claim 6, wherein: