A paper knife
By designing the blade and fork on the handle of the paper knife and achieving a detachable connection through the connecting part and the limiting mechanism, the problem that traditional paper knives and forks cannot share a handle is solved, reducing production costs and improving material utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LISHANG (GUANGZHOU) SUPPLY CHAIN MANAGEMENT CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional paper cutlery cannot share handles, leading to increased raw material usage and higher production costs.
Design a paper-based knife with a blade and a fork on the handle. The blade and fork are detachably connected by a connecting part and a limiting mechanism, sharing a single handle. The knife is made of coated paper material to improve its wear resistance and water resistance.
It reduces the use of raw materials, lowers production costs, and allows for flexible use of cutlery through detachable connections.
Smart Images

Figure CN224295906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paper-based cutting tool technology, specifically a paper-based knife. Background Technology
[0002] Currently, paper cutlery is widely used as disposable tableware in the catering industry. Traditionally, paper cutlery is produced separately, and each paper knife and fork is equipped with its own handle. Paper knives and forks cannot share a handle. From the perspective of raw material usage, this inability to share handles increases the amount of raw materials used and raises production costs. Utility Model Content
[0003] The purpose of this invention is to provide a paper knife to solve the problems mentioned in the background art.
[0004] To solve the above-mentioned technical problems, the present invention provides the following technical solution: including a handle, a blade, and a fork, wherein the front and back sides of the handle are both fixedly connected with reinforcing parts;
[0005] The blade and the fork are both independently provided, and each has a connecting part fixedly connected to the side of the handle;
[0006] A limiting mechanism is provided between the two connecting parts and the handle. The limiting mechanism includes a limiting protrusion fixed to the top of the handle. The connecting part has a slot for engaging with the limiting protrusion. The connecting part is detachably connected to the handle through the limiting protrusion and the slot, so that the cutter head and the fork head can be connected to the handle alternately or selectively.
[0007] In a further embodiment, a first storage strip and a second storage strip are respectively fixed to the top of the handle.
[0008] In a further embodiment, a connecting block is also included, which is fixedly connected between the first storage strip, the second storage strip, and the handle, and the connecting block is fixedly connected to the reinforcing part.
[0009] In a further embodiment, the cutting surface of the blade is provided with cutting grooves.
[0010] In a further embodiment, the handle, the blade head, and the fork head constitute the blade body, and the blade body is made of coated paper material.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model features a blade and a fork at both ends of the handle, with connecting parts for both. The blade and fork can be installed at both ends of the handle or stored between the first and second storage strips via the connecting parts and limiting mechanisms. The blade and fork share a single handle, which, compared to traditional knives and forks which have separate handles, reduces the use of raw materials and lowers production costs. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0014] Figure 2 This is an exploded view of the structure of an embodiment of the present utility model;
[0015] Figure 3 This is a schematic diagram of the structure and storage of an embodiment of the present utility model.
[0016] In the diagram: 1. Blade body; 2. Reinforcing part; 3. Handle; 4. Blade head; 5. Fork head; 6. Connecting part; 7. Limiting mechanism; 71. Limiting protrusion; 72. Slot; 8. First storage bar; 9. Second storage bar; 10. Connecting block; 11. Cutting tooth groove. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] This embodiment discloses a paper knife, including a handle 3, a blade 4, and a fork 5. Reinforcing parts 2 are fixedly connected to both the front and back of the handle 3. The blade 4 and fork 5 are independently arranged, and each has a connecting part 6 fixedly connected to its side near the handle 3. A limiting mechanism 7 is provided between each connecting part 6 and the handle 3. The limiting mechanism 7 includes a limiting protrusion 71 fixed to the top of the handle 3, and a groove 72 on the connecting part 6 for engaging with the limiting protrusion 71. The connecting part 6 is detachably connected to the handle 3 through the limiting protrusion 71 and the groove 72, thereby allowing the blade 4 and fork 5 to be alternately or selectively connected to the handle 3 for use. Figure 1 , Figure 2 and Figure 3As shown in this application, the handle 3, the blade 4, and the fork 5 constitute the knife body 1. The handle 3 is elongated for the user to grip. The blade 4 and the fork 5 are located at opposite ends of the handle 3. Two connecting parts 6 are designed on opposite sides of the blade 4 and the fork 5. The connecting parts 6 can fix the blade 4 and the fork 5 to the two ends of the handle 3 via a limiting mechanism 7. When the blade 4 and the fork 5 are fixed to the handle 3, one end of the handle 3 is the blade 4, and the other end of the handle 3 is the fork 5. The blade 4 and the fork 5 can be detachably connected to the handle 3, thus allowing the blade 4 and the fork 5 to share a single handle 3. During use, the user can selectively use either the blade 4 or the fork 5, eliminating the need for a separate handle and reducing material waste. The material consumption is reduced, and the entire blade body 1 is made of coated paper material. By coating the paper surface with a special coating, such as an acrylic coating or a polyurethane coating, the paper knife has better wear resistance, water resistance and flexibility. In this application, the limiting mechanism 7 consists of a limiting protrusion 71 and a slot 72. The slot 72 is opened on the connecting part 6. The limiting protrusion 71 can be fixed to the top of the handle 3 by adhesive. The limiting protrusion 71 and the slot 72 are interlocked, thereby realizing the fixed connection between the connecting part 6 and the handle 3, so that the blade head 4 and the fork head 5 are fixed at both ends of the handle 3. Of course, in this application, the limiting mechanism 7 can also be other interlocking methods, such as using double-sided adhesive for bonding.
[0019] Furthermore, the top of the handle 3 is respectively fixed with a first storage strip 8 and a second storage strip 9, such as... Figure 1 , Figure 2 and Figure 3 As shown in this application, the first storage strip 8 and the second storage strip 9 are designed on the top of the handle 3. The first storage strip 8 and the second storage strip 9 and the handle 3 are bonded together with an environmentally friendly adhesive. The first storage strip 8 and the second storage strip 9 are provided with grooves that are compatible with the blade 4 and the fork 5. When the blade 4 and the fork 5 are not in use, they are stored between the first storage strip and the second storage strip, so that the blade 4 and the fork 5 are locked in the opposite direction between the first storage strip 8 and the second storage strip 9 for protection.
[0020] Furthermore, it also includes a connecting block 10, which is fixedly connected between the first storage strip 8, the second storage strip 9, and the handle 3, and is also fixedly connected to the reinforcing part 2. The cutting surface of the blade 4 is provided with cutting grooves 11, such as... Figure 1 , Figure 2 and Figure 3As shown in this application, the connecting block 10 is designed at the top of the first storage strip 8 and the second storage strip 9 and the bottom of the handle 3. The connecting block 10 is bonded to the first storage strip 8, the second storage strip 9 and the handle 3 respectively by an environmentally friendly adhesive. Then, the connecting block 10 is bonded to the reinforcing part 2 by the adhesive, so that the handle 3, the reinforcing part 2, the first storage strip 8 and the second storage strip 9 can be fixed together, making the overall structure more stable and less prone to deformation.
[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A paper knife, comprising a handle (3), a blade (4), and a fork (5), characterized in that: The front and back sides of the handle (3) are both fixed with reinforcing parts (2); The blade (4) and the fork (5) are both independently provided, and each has a connecting part (6) fixedly connected to the side of the handle (3). A limiting mechanism (7) is provided between the two connecting parts (6) and the handle (3). The limiting mechanism (7) includes a limiting protrusion (71) fixed to the top of the handle (3). The connecting part (6) is provided with a slot (72) for engaging with the limiting protrusion (71). The connecting part (6) is detachably connected to the handle (3) through the limiting protrusion (71) and the slot (72), so that the blade (4) and the fork (5) can be connected to the handle (3) alternately or selectively.
2. The paper knife according to claim 1, characterized in that: The top of the handle (3) is respectively fixed with a first storage strip (8) and a second storage strip (9).
3. A paper knife according to claim 2, characterized in that: It also includes a connecting block (10), which is fixedly connected between the first storage strip (8), the second storage strip (9) and the handle (3), and the connecting block (10) is fixedly connected to the reinforcing part (2).
4. A paper knife according to claim 1, characterized in that: The cutting surface of the blade (4) is provided with cutting grooves (11).
5. A paper knife according to claim 1, characterized in that: The handle (3), the blade (4) and the fork (5) constitute the blade body (1), and the blade body (1) is made of coated paper material.