Portable red wine bottle film cutting knife

By designing a portable wine bottle cutting knife, which uses a fixed cylinder and cutting components, the problem of existing cutting knives being bulky and inconvenient to carry has been solved, achieving the effect of being compact, portable, and safe to store.

CN224159552UActive Publication Date: 2026-04-24ZHEJIANG BAIRUN KITCHENWARE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG BAIRUN KITCHENWARE CO LTD
Filing Date
2025-05-13
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing wine bottle cutters are bulky and inconvenient to carry, making them unsuitable for opening wine bottles when dining out or traveling.

Method used

A portable wine bottle cutter was designed, including a fixed cylinder, a cutting component, and a protective component. The blade cuts the wine seal by pressing a push block to drive the push block, and is safely stored by the cooperation of the plug-in cylinder and the connecting rod.

Benefits of technology

The portable film cutting knife has a compact structure, making it easy to carry. Protective components prevent damage to the blade during storage, thus improving safety during use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable red wine bottle film cutting knife, and relates to the field of film cutting knives, the portable red wine bottle film cutting knife comprises a fixing cylinder, a top cover, a fixing block, a cutting assembly and a protection assembly, by pressing two pressing blocks, the pressing blocks drive a pushing block to move towards the interior of a bottle opening through a connecting block, and the pushing block drives a compression spring to be compressed; according to the film cutting device for the wine bottle opening, the pushing block drives the blade to abut against a wine seal on the outer surface of the bottle opening, then the fixing barrel is rotated, the blade is driven to annularly cut the wine seal, film cutting treatment on the wine seal of the wine bottle opening is achieved, and the film cutting device is smooth and small in overall structure, convenient to store and convenient to carry; and by means of blocking of an inserting cylinder, the situation that foreign objects fall into the fixing cylinder and make contact with the blade, and damage is caused is avoided, by means of cooperation of a rectangular through groove in an inserting column and a connecting rod, it is guaranteed that the connecting plate and the inserting cylinder are not separated from the fixing cylinder, and the safety of storage and carrying is improved.
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Description

Technical Field

[0001] This utility model relates to the field of film cutting knife technology, and in particular to a portable wine bottle film cutting knife. Background Technology

[0002] A wine bottle cutter is a tool specifically designed to remove the metal foil seal from the top of a wine bottle, often referred to as a "wine seal" or "bottle seal." The cutter is designed to provide a safe, clean, and efficient way to remove the seal, allowing you to open the bottle and enjoy your wine.

[0003] The existing film-cutting knife mainly consists of a U-shaped curved handle and a blade. When using it, the U-shaped curved handle needs to be opened so that the blade can be locked at the mouth of the wine bottle. Then, by rotating the U-shaped curved handle, the blade is driven to cut the wine seal at the mouth of the bottle, thereby achieving the effect of removing the wine seal.

[0004] Existing film cutting knives use a U-shaped curved handle and a blade for film cutting, but this structure is relatively bulky, and the shape of the U-shaped curved handle is not conducive to storage and carrying, making it inconvenient to use when dining out or traveling. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the problems existing in the prior art, this utility model provides a portable wine bottle cutting knife.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model is implemented through the following technical solution: a portable wine bottle cutting knife, including a fixed cylinder, a top cover provided on the top of the fixed cylinder, a fixed block fixedly connected inside the fixed cylinder, a cutting component provided inside the fixed cylinder, and a protective component provided inside the fixed cylinder;

[0009] The cutting assembly includes two push blocks disposed inside a fixed cylinder. A fixed shaft is inserted inside each push block, and a blade is fixedly mounted on the outer surface of the fixed shaft. Two compression springs are fixedly connected to adjacent sides of the two push blocks, and the ends of the compression springs away from the push blocks are fixedly connected to the outer surface of the fixed blocks.

[0010] The protective assembly includes a plug-in cylinder disposed inside a fixed cylinder. Two connecting plates are fixedly connected to the top of the plug-in cylinder, and two plug-in posts are fixedly connected to the lower surface of the connecting plates. The bottom of the plug-in posts passes through the interior of the top cover and is plugged into the upper surface of the push block. A connecting rod is plugged into the outer surface of the fixed cylinder. One end of the connecting rod passes through the interior of the plug-in post and is fixedly connected to a U-shaped blocking block. A tension spring is provided on the outer surface of the connecting rod.

[0011] As a preferred embodiment of the portable wine bottle cutting knife of this utility model, the bottom of the inner cavity of the fixed cylinder is provided with a keyway, and the lower surfaces of the two pushing blocks are provided with flat keys that cooperate with the keyway.

[0012] In a preferred embodiment of the portable wine bottle cutting knife of this utility model, the outer surface of the fixed cylinder is provided with two pressing blocks, a connecting block is fixedly connected to the side of the pressing block near the fixed cylinder, the end of the connecting block near the fixed cylinder passes through the fixed cylinder and is fixedly connected to the inside of the pushing block, and two limiting blocks are fixedly connected to the side of the pressing block near the fixed cylinder, the end of the limiting block near the fixed cylinder passes through the outer surface of the fixed cylinder and is inserted into the outer surface of the pushing block.

[0013] In a preferred embodiment of the portable wine bottle cutting knife of this utility model, a limiting insert for limiting the compression spring is provided at the connection point between the outer surface of the pushing block and the compression spring.

[0014] As a preferred embodiment of the portable wine bottle cutting knife of this utility model, the upper surface of the pushing block is provided with a circular hole with a diameter larger than the cross-sectional diameter of the insertion post, and the insertion post can be inserted into the circular hole on the upper surface of the pushing block when the compression spring is in its natural state.

[0015] As a preferred embodiment of the portable wine bottle cutting knife of this utility model, the insert post has a rectangular through groove inside that mates with the connecting rod, the outer surface of the insert post has a slot that mates with the U-shaped blocking block, and the end of the connecting rod away from the insert post passes through the outer surface of the fixing cylinder and is fixedly connected to an extrusion plate.

[0016] In a preferred embodiment of the portable wine bottle cutting knife of this utility model, a connecting plate is fixedly connected to the outer surface of the connecting rod, and the tension spring is fixedly connected between the connecting plate and the inner wall of the fixed cylinder.

[0017] In a preferred embodiment of the portable wine bottle cutting knife of this utility model, a limiting rod is fixedly connected to the lower surface of the connecting plate, and an insertion hole that cooperates with the limiting rod is provided on the upper surface of the fixing block.

[0018] (III) Beneficial Effects

[0019] This invention provides a portable wine bottle cutting tool. It has the following advantages:

[0020] 1. By pressing the two pressing blocks, the pressing blocks drive the pushing block to move into the bottle mouth through the connecting block. The pushing block drives the compression spring to compress, causing the pushing block to drive the blade to abut against the wine seal on the outer surface of the bottle mouth. Then, the fixed cylinder is rotated, thereby driving the blade to make a ring cut on the wine seal, thus achieving the film cutting treatment of the wine seal at the bottle mouth. The overall structure is smooth and compact, convenient to store and carry.

[0021] 2. The connecting plate is locked and unlocked by means of a pressing plate, connecting rod, U-shaped blocking block, connecting plate, tension spring and plug-in post. The plug-in post inside the retractable fixed cylinder prevents foreign objects from falling into the fixed cylinder and contacting the blade during storage, thus avoiding damage. The rectangular through groove inside the plug-in post and the connecting rod work together to ensure that the connecting plate and plug-in post do not separate from the fixed cylinder, improving storage and carrying safety. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0024] Figure 2 This is an exploded structural diagram of the entire utility model.

[0025] Figure 3 This is an exploded structural diagram of the cutting component of this utility model.

[0026] Figure 4 This is a schematic diagram of the structure of the push block of this utility model.

[0027] Figure 5 This is a schematic diagram of the exploded structure of the protective component of this utility model.

[0028] Figure 6 This is a utility model Figure 5 A magnified structural diagram of A in the diagram.

[0029] Figure 7 This is a schematic diagram of the structure of the plug-in post of this utility model.

[0030] In the diagram, 1. Fixed cylinder; 2. Top cover; 3. Cutting assembly; 301. Pressing block; 302. Connecting block; 303. Limiting insert block; 304. Compression spring; 305. Blade; 306. Fixed shaft; 307. Pushing block; 308. Limiting block; 4. Protective assembly; 401. Inserting cylinder; 402. Inserting post; 403. U-shaped barrier block; 404. Connecting rod; 405. Extrusion plate; 406. Connecting plate; 407. Tension spring; 408. Connecting disc; 409. Limiting insert rod; 5. Fixed block. Detailed Implementation

[0031] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0032] Example 1

[0033] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 This is the first embodiment of the present utility model. This embodiment provides a portable wine bottle cutting knife, including a fixed cylinder 1, a top cover 2 provided on the top of the fixed cylinder 1, a fixed block 5 fixedly connected inside the fixed cylinder 1, a cutting component 3 provided inside the fixed cylinder 1, and a protective component 4 provided inside the fixed cylinder 1.

[0034] The cutting assembly 3 includes two push blocks 307 disposed inside the fixed cylinder 1. A fixed shaft 306 is inserted inside the push block 307. A blade 305 is fixedly mounted on the outer surface of the fixed shaft 306. Two compression springs 304 are fixedly connected to each adjacent side of the two push blocks 307. The end of the compression spring 304 away from the push block 307 is fixedly connected to the outer surface of the fixed block 5.

[0035] Specifically, a keyway is provided at the bottom of the inner cavity of the fixed cylinder 1, and a flat key that matches the keyway is provided on the lower surface of the two push blocks 307. Through the cooperation of the keyway and the flat key, the push block 307 can move laterally smoothly without deflection, thereby avoiding affecting the contact between the blade 305 and the wine seal.

[0036] Specifically, two pressing blocks 301 are provided on the outer surface of the fixed cylinder 1. A connecting block 302 is fixedly connected to the side of the pressing block 301 near the fixed cylinder 1. One end of the connecting block 302 near the fixed cylinder 1 passes through the fixed cylinder 1 and is fixedly connected to the inside of the pushing block 307. Two limiting blocks 308 are fixedly connected to the side of the pressing block 301 near the fixed cylinder 1. One end of the limiting block 308 near the fixed cylinder 1 passes through the outer surface of the fixed cylinder 1 and is inserted into the outer surface of the pushing block 307. By setting the pressing blocks 301 and the connecting blocks 302, the pushing block 307 is driven to move. By setting the connecting blocks 302 and the limiting blocks 308, the flat key on the lower surface of the pushing block 307 is prevented from separating from the keyway inside the fixed cylinder 1 after the fixed cylinder 1 is inverted.

[0037] Specifically, a limiting block 303 is provided at the connection between the outer surface of the push block 307 and the compression spring 304 to limit the compression spring 304. By setting the limiting block 303, the compression spring 304 is prevented from being misaligned during compression.

[0038] Furthermore, by pressing the two pressing blocks 301, the pressing blocks 301 drive the pushing block 307 to move into the bottle mouth through the connecting block 302. The pushing block 307 drives the compression spring 304 to compress, and through the cooperation of the flat key and the keyway, the pushing block 307 drives the blade 305 to abut against the wine seal on the outer surface of the bottle mouth. Then, the fixed cylinder 1 is rotated, thereby driving the blade 305 to perform a ring cut on the wine seal, thereby realizing the film cutting treatment of the wine seal at the bottle mouth.

[0039] Example 2

[0040] Reference Figure 1 , Figure 2 , Figure 5 , Figure 6 and Figure 7 This is the second embodiment of the present invention. This embodiment is based on the previous embodiment. The protective component 4 includes a plug-in cylinder 401 disposed inside the fixed cylinder 1. Two connecting plates 406 are fixedly connected to the top of the plug-in cylinder 401. Two plug-in posts 402 are fixedly connected to the lower surface of the connecting plates 406. The bottom of the plug-in posts 402 passes through the interior of the top cover 2 and is plugged into the upper surface of the push block 307. A connecting rod 404 is plugged into the outer surface of the fixed cylinder 1. One end of the connecting rod 404 passes through the interior of the plug-in post 402 and is fixedly connected to a U-shaped blocking block 403. A tension spring 407 is provided on the outer surface of the connecting rod 404.

[0041] Specifically, the upper surface of the push block 307 has a circular hole with a diameter larger than the cross-sectional diameter of the insertion post 402. When the compression spring 304 is in its natural state, the insertion post 402 can be inserted into the circular hole on the upper surface of the push block 307. Through the cooperation between the insertion post 402 and the circular hole on the upper surface of the push block 307, it is ensured that when not in use, the insertion post 402 can be inserted into the circular hole on the upper surface of the push block 307, thereby locking the push block 307 and preventing the push block 307 from moving inward due to external impact when the whole device is not in use, causing the blade 305 to collide with the outer wall of the insertion cylinder 401 and damage the blade 305.

[0042] Specifically, the plug post 402 has a rectangular through groove inside that mates with the connecting rod 404, and the outer surface of the plug post 402 has a slot that mates with the U-shaped blocking block 403. The end of the connecting rod 404 away from the plug post 402 passes through the outer surface of the fixed cylinder 1 and is fixedly connected to the extrusion plate 405. The engagement between the rectangular through groove inside the plug post 402 and the connecting rod 404 ensures that the connecting plate 406 and the plug cylinder 401 do not separate from the fixed cylinder 1. The extrusion plate 405 drives the connecting rod 404 to move.

[0043] Specifically, a connecting plate 408 is fixedly connected to the outer surface of the connecting rod 404, and a tension spring 407 is fixedly connected between the connecting plate 408 and the inner wall of the fixed cylinder 1. Through the setting of the connecting plate 408 and the tension spring 407, pressing the compression plate 405 can drive the connecting rod 404 to move into the interior of the fixed cylinder 1. The connecting rod 404 drives the U-shaped blocking block 403 to separate from the slot on the outer surface of the insertion post 402, thereby unlocking the insertion post 402. When the connecting plate 406 is retracted, when the slot on the outer surface of the insertion post 402 engages with the U-shaped blocking block 403, the connecting plate 408 and the tension spring 407 drive the connecting rod 404 to move, thereby engaging the U-shaped blocking block 403 with the slot on the outer surface of the insertion post 402 to achieve locking.

[0044] Specifically, a limiting rod 409 is fixedly connected to the lower surface of the connecting plate 406, and an insertion hole that cooperates with the limiting rod 409 is opened on the upper surface of the fixing block 5. The lifting and lowering of the connecting plate 406 is achieved by the cooperation between the limiting rod 409 and the insertion hole on the upper surface of the fixing block 5, so as to prevent the connecting plate 408 from shifting.

[0045] Furthermore, pressing the two extrusion plates 405 causes the connecting rod 404 to move into the fixed cylinder 1. When the connecting rod 404 moves, it causes the U-shaped blocking block 403 to separate from the slot on the outer surface of the insertion post 402, thereby unlocking the insertion post 402. This allows the connecting plate 406 to push the insertion tube 401 out of the fixed cylinder 1, exposing the internal blade 305 for easy film cutting. By retracting the insertion tube 401 inside the fixed cylinder 1, foreign objects are prevented from falling into the fixed cylinder 1 and contacting the blade 305, causing damage. When cutting the film, the entire device is inverted so that the opening is inserted downwards into the mouth of the wine bottle. Therefore, under the action of gravity, the insertion tube 401 and the connecting plate 406 always remain in the protruding state. The cooperation between the rectangular through groove inside the insertion post 402 and the connecting rod 404 ensures that the connecting plate 406 and the insertion tube 401 do not separate from the fixed cylinder 1.

[0046] Working principle: When cutting the seal on a wine bottle, pressing down on two extrusion plates 405 causes the connecting rod 404 to move into the fixed cylinder 1. As the connecting rod 404 moves, it causes the U-shaped blocking block 403 to separate from the slot on the outer surface of the insertion post 402, thus unlocking the insertion post 402. This allows the connecting plate 406 to push the insertion cylinder 401 out of the fixed cylinder 1, exposing the internal blade 305. Then, the wine seal from the bottle neck is inserted into the insertion cylinder 401, thus... The bottle neck is inserted into the fixed cylinder 1. Then, by pressing the two pressing blocks 301, the pressing blocks 301, via the connecting block 302, drive the pushing block 307 to move inwards towards the bottle neck. The pushing block 307 compresses the compression spring 304, and through the cooperation of the flat key and keyway, the pushing block 307 drives the blade 305 to abut against the wine seal on the outer surface of the bottle neck. Then, rotating the fixed cylinder 1 causes the blade 305 to perform a circumferential cut on the wine seal, thus achieving the film-cutting treatment of the wine seal at the bottle neck. After use, the pressing blocks are released. Block 301, under the action of compression spring 304 and limiting insert 303, drives the two pushing blocks 307 to move outward, thereby causing the blade to separate from the bottle, so that the fixed cylinder 1 can be removed from the bottle mouth. After the two pushing blocks 307 are reset under the action of compression spring 304, the connecting rod 404 is smoothly retracted into the fixed cylinder 1 by the setting of limiting insert 409. During the retraction of connecting plate 406, the cooperation between insert post 402 and the insertion hole on the upper surface of pushing block 307 realizes the removal of the blade. The plug 402 is inserted into the socket, thereby locking the push block 307 by limiting the push block 307 through the plug 402. This prevents the push block 307 from moving inward due to external impact when not in use, which would cause the blade 305 to collide with the outer wall of the plug tube 401 and damage the blade 305. Furthermore, the plug tube 401 inside the retractable fixing tube 1 prevents foreign objects from falling into the interior of the fixing tube 1 and contacting the blade 305 during storage, thus preventing damage. Finally, the film cutting process for the wine bottle seal is completed.

[0047] It should be noted that in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

Claims

1. A portable wine bottle cutting knife, comprising a fixing cylinder (1), characterized in that: The top of the fixed cylinder (1) is provided with a top cover (2), the inside of the fixed cylinder (1) is fixedly connected with a fixing block (5), the inside of the fixed cylinder (1) is provided with a cutting component (3), and the inside of the fixed cylinder (1) is provided with a protective component (4). The cutting assembly (3) includes two push blocks (307) disposed inside the fixed cylinder (1). A fixed shaft (306) is inserted inside the push block (307). A blade (305) is fixedly installed on the outer surface of the fixed shaft (306). Two compression springs (304) are fixedly connected to each adjacent side of the two push blocks (307). The end of the compression spring (304) away from the push block (307) is fixedly connected to the outer surface of the fixed block (5). The protective component (4) includes a plug-in cylinder (401) disposed inside the fixed cylinder (1). Two connecting plates (406) are fixedly connected to the top of the plug-in cylinder (401). Two plug-in posts (402) are fixedly connected to the lower surface of the connecting plates (406). The bottom of the plug-in posts (402) passes through the interior of the top cover (2) and is plugged into the upper surface of the push block (307). A connecting rod (404) is plugged into the outer surface of the fixed cylinder (1). One end of the connecting rod (404) passes through the interior of the plug-in post (402) and is fixedly connected to a U-shaped blocking block (403). A tension spring (407) is provided on the outer surface of the connecting rod (404).

2. The portable wine bottle cutting knife according to claim 1, characterized in that: The bottom of the inner cavity of the fixed cylinder (1) is provided with a keyway, and the lower surfaces of the two push blocks (307) are provided with flat keys that cooperate with the keyway.

3. The portable wine bottle cutting knife according to claim 2, characterized in that: Two pressing blocks (301) are provided on the outer surface of the fixed cylinder (1). A connecting block (302) is fixedly connected to the side of the pressing block (301) near the fixed cylinder (1). The end of the connecting block (302) near the fixed cylinder (1) passes through the fixed cylinder (1) and is fixedly connected to the inside of the pushing block (307). Two limiting blocks (308) are fixedly connected to the side of the pressing block (301) near the fixed cylinder (1). The end of the limiting block (308) near the fixed cylinder (1) passes through the outer surface of the fixed cylinder (1) and is inserted into the outer surface of the pushing block (307).

4. The portable wine bottle cutting knife according to claim 3, characterized in that: The connection between the outer surface of the push block (307) and the compression spring (304) is provided with a limiting insert (303) for limiting the compression spring (304).

5. A portable wine bottle cutting knife according to claim 4, characterized in that: The upper surface of the push block (307) has a circular hole with a diameter larger than the cross-sectional diameter of the plug (402). When the compression spring (304) is in its natural state, the plug (402) can be inserted into the circular hole on the upper surface of the push block (307).

6. A portable wine bottle cutting knife according to claim 5, characterized in that: The insert post (402) has a rectangular through groove inside that mates with the connecting rod (404), and the outer surface of the insert post (402) has a slot that mates with the U-shaped blocking block (403). The end of the connecting rod (404) away from the insert post (402) passes through the outer surface of the fixed cylinder (1) and is fixedly connected to an extrusion plate (405).

7. A portable wine bottle cutting knife according to claim 6, characterized in that: A connecting plate (408) is fixedly connected to the outer surface of the connecting rod (404), and the tension spring (407) is fixedly connected between the connecting plate (408) and the inner wall of the fixed cylinder (1).

8. A portable wine bottle cutting knife according to claim 7, characterized in that: The lower surface of the connecting plate (406) is fixedly connected to a limiting rod (409), and the upper surface of the fixing block (5) is provided with a socket that cooperates with the limiting rod (409).