Portable grape pruning tool

By combining the design of limit blocks, springs, and toothed blocks, the safety and cutting efficiency issues of traditional grape pruning tools are solved, achieving safe closure and precise operation, improving the user experience and tool durability.

CN223694395UActive Publication Date: 2025-12-23HUBEI LAOXIANG ECOLOGICAL AGRICULTURE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520102115.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-12-23
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

Traditional grape pruning tools lack a safety closure function, leading to accidental injuries and inconvenience in operation, and their design flaws result in low cutting efficiency.

Method used

The design incorporates a limit block and spring mechanism to ensure the blade remains stably closed when idle, and enhances safety through the meshing of the toothed block and the limit block; the cooperation between the sleeve and the connecting block ensures a smooth opening and closing process for the blade, avoiding uneven force distribution; the grip is made of non-slip sponge material to reduce hand fatigue.

Benefits of technology

It achieves safe and reliable closure and precise operation of the trimming tool during use, avoids accidental injury when idle, and improves cutting efficiency, tool durability, and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a portable grape pruning tool, which relates to the technical field of grape pruning tools and comprises a first blade, a grip connected to the outer wall of one side of the first blade, a second connecting shaft connected to the outer wall of one side of the first blade, a first limiting block movably connected to the outer wall of one side of the second connecting shaft, and a limiting groove formed in the first limiting block. A mounting groove is formed in the outer wall of one side of the first blade, a first spring is fixedly connected to the inner wall of the mounting groove, a second limiting block is connected to one side of the first spring, a connecting block is fixedly connected to one side of the first blade, and a first connecting groove is formed in one side of the inner wall of the first blade. The grape pruning tool solves the problems that due to the fact that an existing grape pruning tool is difficult to effectively keep the stable closing state of a cutting edge, the cutting edge can still be accidentally opened when the grape pruning tool is carried or stored, operation is not smooth, stress is not uniform and the like in the cutting process, the tool is damaged, and pruning efficiency is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to grape pruning tool technical field especially, it relates to a portable grape pruning tool. BACKGROUND

[0002] In the grape planting process, reasonable pruning is an important link to improve yield and fruit quality. The safety and cutting efficiency of pruning tools directly affect the work efficiency of the growers and the output of the orchard. The traditional grape pruning tool usually exists in the form of manual scissors, but its design often lacks safety closure function and precise control, resulting in problems such as injury and inconvenience in the use process. Especially in the idle state, the blade cannot be reliably closed, which may cause accidental injury to the user and bring safety hazards to agricultural production.

[0003] Some existing pruning tools have introduced a simple safety locking mechanism, but due to design defects or material problems, it is difficult to effectively maintain the stable closed state of the blade, resulting in accidental opening of the blade during carrying or storage. In addition, the opening and closing mechanism of the traditional pruning tool is relatively simple, and problems such as unsmooth operation and uneven stress often occur during cutting, which may damage the tool, reduce the pruning efficiency, and increase the work intensity. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and provides a portable grape pruning tool.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable grape pruning tool, comprising: a first blade, a handle is connected to one side of the outer wall of the first blade, a second connecting shaft is connected to one side of the outer wall of the first blade, a first limiting block is movably connected to one side of the outer wall of the second connecting shaft, a limiting groove is formed in the first limiting block, an installation groove is formed in one side of the outer wall of the first blade, a first spring is fixedly connected to the inner wall of the installation groove, a second limiting block is connected to one side of the first spring, a connecting block is fixedly connected to one side of the first blade, and a first connecting groove is formed in one side of the inner wall of the first blade.

[0006] As a preferred embodiment, the first connecting shaft is connected to one side of the outer wall of the first blade, the second blade is connected to one side of the outer wall of the first connecting shaft, the tooth block is connected to one side of the outer wall of the second blade, the sleeve is fixedly connected to one side of the outer wall of the first connecting shaft, the sleeve and the first connecting shaft are provided with a second connecting groove on one side of the inner wall, and the second spring is connected to one side of the outer wall of the sleeve.

[0007] As a preferred embodiment, the other side of the second spring is connected to one side of the outer wall of the connecting block.

[0008] As a preferred implementation, the first blade and the second blade are movably connected through a first connecting shaft, and the first blade is close to the second blade.

[0009] As a preferred implementation, the first blade is connected to the second blade through a second connecting shaft, and the first limiting block connected to the first blade is clamped with the tooth block provided on the second blade.

[0010] As a preferred implementation, the second limiting block provided on the first blade is clamped with the limiting slot provided on the first limiting block.

[0011] As a preferred implementation, the first blade and the second blade are movably connected through a first connecting shaft, and the first blade is close to the second blade.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that:

[0013] 1、The utility model discloses in using, the device realizes the safe closure and accurate operation of shearing tool through the optimization structure design, ensures efficient when using, safe and reliable when idling.

[0014] 2、The utility model discloses in using, when pruning, the accurate opening and closing of blade realize efficient cutting, and the sleeve and the connecting block combine the second spring, ensure that the blade opening and closing process is smooth, avoid the damage caused by uneven stress of spring.

[0015] 3、The utility model discloses in using, the handle adopts antiskid sponge material, improves the comfort and reduces hand fatigue. DRAWINGS

[0016] Figure 1 The utility model provides a kind of appearance structure schematic view of portable grape pruning tool.

[0017] Figure 2 The utility model provides a kind of appearance structure schematic view of portable grape pruning tool.

[0018] Figure 3 The utility model provides a kind of partial exploded structure schematic view of portable grape pruning tool.

[0019] Figure 4 The utility model provides a kind of partial exploded structure schematic view of portable grape pruning tool.

[0020] Legend:

[0021] 1, the first blade; 2, the handle; 3, the first connecting shaft; 4, the second blade; 5, the tooth block; 6, the second connecting shaft; 7, the first limiting block; 8, the limiting groove; 9, the mounting groove; 10, the first spring; 11, the second limiting block; 12, the connecting block; 13, the first connecting groove; 14, the sleeve; 15, the second connecting groove; 16, the second spring. DETAILED DESCRIPTION

[0022] In order to more clearly illustrate the overall concept of the present application, the following will be described in detail in conjunction with the accompanying drawings.

[0023] It should be noted that in the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from those described herein, therefore, the scope of protection of the present application is not limited by the specific embodiments disclosed below.

[0024] In addition, in the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the present application.

[0025] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. However, it is noted that direct connection means that the connection between the two main bodies does not form a connection relationship through a transition structure, but only connects through a connection structure to form a whole. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be direct contact between the first and second features, or indirect contact through an intermediate medium. In the description of the present application, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0027] Embodiment 1

[0028] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a portable grape pruning tool, comprising: first blade 1, first blade 1 one side outer wall is connected with handle 2, first blade 1 one side outer wall is connected with second connecting shaft 6, second connecting shaft 6 one side outer wall is movably connected with first limit block 7, first limit block 7 is equipped with limit slot 8, first blade 1 one side outer wall is equipped with installation slot 9, first spring 10 is fixedly connected in installation slot 9 inner wall, first spring 10 one side is connected with second limit block 11, the second limit block 11 equipped with first blade 1 one side and the limit slot 8 equipped with first limit block 7 are clamped, first blade 1 one side is fixedly connected with connecting block 12, first blade 1 inner wall one side is equipped with first connecting slot 13.

[0029] In this embodiment, by designing the first blade 1, the handle 2 is connected to one side of the outer wall of the first blade 1, which can prevent slipping, and the sponge material can prevent the user from feeling pain when pressing hard. The first limiting block 7 is connected to one side of the outer wall of the first blade 1 through the second connecting shaft 6, and the limiting groove 8 is formed on one side of the outer wall of the first limiting block 7. The installation groove 9 is formed on one side of the outer wall of the first blade 1, and the second limiting block 11 is connected to the inner wall of the installation groove 9 through the first spring 10. Two inclined angles are formed on the outer wall of the upper end of the second limiting block 11, and the second limiting block 11 is connected to the limiting groove 8. Due to the effect of the inclined angle, when the first limiting block 7 is sliding, the second limiting block 11 will be extruded to one side of the inner wall of the installation groove 9 according to the inclined angle. When the limiting groove 8 is connected to the installation groove 9, the second limiting block 11 will be ejected by the reaction force of the first spring 10. At this time, the second limiting block 11 will fix the first limiting block 7. Conversely, the first limiting block 7 will be away from the second limiting block 11, and will be affected by the second limiting block 11, so that the first limiting block 7 is limited to one side of the second limiting block 11, and cannot move back and forth on one side of the outer wall of the first blade 1, so that the user cannot operate. The connecting block 12 is provided on one side of the first blade 1, and one end of the connecting block 12 extends to one side of the inner wall of the first blade 1. The first connecting groove 13 is formed on one side of the outer wall of the connecting block 12 and one side of the inner wall of the first blade 1.

[0030] Embodiment 2

[0031] As shown in Figures 1-4 , the first connecting shaft 3 is connected to one side of the outer wall of the first blade 1, the second blade 4 is connected to one side of the outer wall of the first connecting shaft 3, the handle 2 is fixedly connected to one side of the outer wall of the first blade 1 and the second blade 4, the first blade 1 and the second blade 4 are movably connected through the first connecting shaft 3, one side of the outer wall of the first blade 1 is close to one side of the outer wall of the second blade 4, the tooth block 5 is connected to one side of the outer wall of the second blade 4, the first limiting block 7 connected to one side of the outer wall of the first blade 1 through the second connecting shaft 6 is connected to the tooth block 5 provided on one side of the outer wall of the second blade 4, the sleeve 14 is fixedly connected to one side of the outer wall of the first connecting shaft 3, the second connecting groove 15 is formed on one side of the inner wall of the sleeve 14 and the first connecting shaft 3, the second spring 16 is connected to one side of the outer wall of the sleeve 14, and the other side of the second spring 16 is connected to one side of the outer wall of the connecting block 12.

[0032] In this embodiment, a second blade 4 is connected to one side of the first blade 1 via a first connecting shaft 3. The second blade 4 can be movably connected to one side of the first blade 1. When the hand presses down on both the second blade 4 and the first blade 1 simultaneously, the grapes will be trimmed. A toothed block 5 is provided on one side of the second blade 4. The toothed block 5 can engage with one side of the first limiting block 7. When the first limiting block 7 and the second limiting block 11 are engaged, the toothed block 5 will engage with the first limiting block 7. At this time, the first blade 1 and the second blade 4 will be fixed and closed. The first blade 1 and the second blade 4 cannot be opened or closed. Therefore, when not in use, it can be closed to avoid accidental injury to people nearby. When the first limiting block 7 leaves the second limiting block 11, a sleeve 14 is connected to one side of the second blade 4. A second connecting groove 15 is opened on one side of the inner wall of the sleeve 14 and the outer wall of the sleeve 14 can be connected to the connecting block 12 through the second spring 16. During compression, the connecting block 12 and the second connecting groove 15 are connected accordingly, and the sleeve 14 can be connected to the first connecting groove 13. At this time, the first blade 1 and the second blade 4 can be closed to perform trimming. The inner wall of the second spring 16 can be connected to the connecting block 12 and the outer wall of the sleeve 14 to prevent the second spring 16 from twisting, resulting in uneven force and subsequent breakage.

[0033] Working principle:

[0034] like Figures 1-4 As shown, this device, through its rational structural design, achieves safe closure and precise operation of the cutting tool, preventing accidental injury when not in use while ensuring high efficiency during operation. The device consists of a first blade 1 and a second blade 4, which are movably connected by a first connecting shaft 3. Grapes can be trimmed by pressing during operation. The handle 2 is made of sponge material, providing a non-slip effect and reducing hand fatigue during operation. A limiting mechanism is installed on one side of the first blade 1, including a first limiting block 7 and a second limiting block 11. These two blocks are precisely engaged through a limiting groove 8 and an inclined angle design. Combined with the reaction force of the first spring 10, this ensures that the first blade 1 and the second blade 4 are stably locked after closure, preventing accidental opening of the blades when not in use. A toothed block 5 is provided on one side of the second blade 4. The toothed block 5 engages with the first limiting block 7. When the first limiting block 7 and the second limiting block 11 are locked, the toothed block 5 further secures the blade in the closed state, ensuring the device is safe and reliable when not in use. During trimming, pressing the second blade 4 against the first blade 1 causes the blades to open and close, precisely cutting the target. The device also includes a sleeve 14 and a connecting block 12, which, through their cooperation with the second connecting groove 15 and the first connecting groove 13, utilize the restoring action of the second spring 16 to ensure smooth movement during opening and closing, preventing structural damage caused by uneven spring force. The overall structure has been optimized, enhancing not only stability and safety during use but also improving the tool's durability and operational comfort.

[0035] It should be understood by those of ordinary skill in the art that the above discussion of any of the embodiments is merely exemplary and is not intended to be limiting of the scope of the present application (including claims) to these examples; the above embodiments or technical features among different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0036] The present application is intended to cover all such alternatives, modifications, and variations as fall within the broad scope of the appended claims. Accordingly, any and all such alternatives, modifications and variations are intended to be included within the scope of the present application.

Claims

1. A portable grapevine pruning tool comprising a first blade (1), characterized in that: The first blade (1) one side outer wall is connected with the handle (2), the first blade (1) one side outer wall is connected with the second connecting shaft (6), the second connecting shaft (6) one side outer wall is movably connected with the first limiting block (7), the first limiting block (7) is provided with the limiting groove (8), the first blade (1) one side outer wall is provided with the installation groove (9), the installation groove (9) inner wall is fixedly connected with the first spring (10), the first spring (10) one side is connected with the second limiting block (11), the first blade (1) one side is fixedly connected with the connecting block (12), the first blade (1) inner wall one side is provided with the first connecting groove (13).

2. The portable grapevine pruning tool according to claim 1, wherein: The first blade (1) one side outer wall is connected with the first connecting shaft (3), the first connecting shaft (3) one side outer wall is connected with the second blade (4), the second blade (4) one side outer wall is connected with the tooth block (5), the first connecting shaft (3) one side outer wall is fixedly connected with the sleeve (14), the sleeve (14) and the first connecting shaft (3) inner wall one side are both provided with the second connecting groove (15), the sleeve (14) outer wall one side is connected with the second spring (16).

3. The portable grapevine pruning tool according to claim 2, wherein: The second spring (16) other side is connected with the connecting block (12) outer wall one side.

4. The portable grapevine pruning tool according to claim 2, wherein: The first blade (1) and the second blade (4) are movably connected through the first connecting shaft (3), and the first blade (1) one side outer wall is close to the second blade (4) one side outer wall.

5. The portable grapevine pruning tool of claim 2, wherein: The first blade (1) one side outer wall is connected with the first limiting block (7) through the second connecting shaft (6), and the tooth block (5) provided on the second blade (4) one side outer wall is clamped.

6. The portable grapevine pruning tool of claim 1, wherein: The second limiting block (11) provided on the first blade (1) one side is clamped with the limiting groove (8) on the first limiting block (7).

7. The portable grapevine pruning tool of claim 2, wherein: The first blade (1) and the second blade (4) one side outer wall are both fixedly connected with the handle (2).