Gardening scissors with replaceable scissor heads

By designing garden shears with interchangeable blades, and utilizing a locking mechanism and extension clips, the problem of limited applicability of garden shears has been solved, achieving versatility and ease of use.

CN223772585UActive Publication Date: 2026-01-09DONGYANG XINLONG GARDEN TOOLS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520362961.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-09
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing gardening shears require carrying multiple sets to accommodate the pruning needs of different plants, increasing the workload of staff and posing a risk of loss, thus limiting their applicability.

Method used

Design a garden shears with interchangeable blades. Through the combination of main shears, secondary shears, and connectors, the blades can be detached and adjusted using a locking mechanism and extension clips, thereby enhancing the applicability and user comfort.

Benefits of technology

It achieves the versatility of garden shears, reduces carrying burden, expands the scope of application, avoids blade wobbling, and improves trimming comfort and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223772585U_ABST
    Figure CN223772585U_ABST
Patent Text Reader

Abstract

The utility model discloses gardening shears with replaceable tool bits, and relates to the technical field of gardening shears. The pair of scissors comprises a main scissor, an auxiliary scissor arranged on one side of the main scissor and a connecting piece arranged between the main scissor and the auxiliary scissor, and further comprises a main body sleeve, the tail ends of the main scissor and the auxiliary scissor are sleeved with the main body sleeve, and a locking mechanism used for connecting the main scissor and the auxiliary scissor with the main body sleeve is arranged on the outer side of the main body sleeve. According to the gardening shears, the main shears and the auxiliary shears can be connected with the main body sleeve in a clamped mode through the locking mechanism, then follow-up detaching of the shears heads can be facilitated, the gardening shears can be suitable for pruning work of different plants, the application range of the gardening shears can be widened, and due to the fact that the clamping plate can be clamped on the outer side of the main body sleeve in a sleeved mode, the gardening shears can be conveniently detached. The clamping plate can limit the reinforcing part more tightly, the tool bit can be effectively prevented from shaking in the pruning process, if the tool bit is detached, the limiting clamping groove can be conveniently held by fingers of a worker, and plants can be pruned more comfortably.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of gardening shears technology, and in particular relates to a gardening shears with replaceable blades. Background Technology

[0002] Horticulture, simply put, refers to the cultivation methods of crops such as flowers, vegetables, and fruit trees. More precisely, it refers to the techniques for cultivating and propagating vegetables, fruit trees, flowers, edible fungi, and ornamental trees, and is generally quite sophisticated. Correspondingly, it is divided into fruit tree horticulture, vegetable horticulture, and ornamental horticulture.

[0003] Hand shears are tools used for pruning, mainly for pruning green plants such as flowers, seedlings, fruit trees, and garden trees. Because the types of plants planted in gardens are quite diverse and their growth heights vary greatly, current practices require staff to carry multiple sets of garden shears when pruning plants outdoors. Carrying multiple sets not only increases the burden on staff but also carries the risk of losing tools, thus greatly reducing the applicability and effectiveness of garden shears. Utility Model Content

[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a garden shears with replaceable blades, which can effectively solve the problems of the existing technology.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a garden shears with replaceable blades, comprising a main shear, a secondary shear disposed on one side of the main shear, and a connecting piece disposed between the main shear and the secondary shear, and further comprising:

[0007] The main sleeve is fitted onto the tail ends of the main shears and the auxiliary shears. A locking mechanism for connecting the main shears and the auxiliary shears to the main sleeve is provided on the outside of the main sleeve.

[0008] The outer sleeve is fitted onto the outer surface of the main sleeve, and a protective sleeve is fixed to the tail end of the outer sleeve's outer surface.

[0009] An extension clip, located inside the outer sleeve, is used for disassembling the main sleeve.

[0010] Furthermore, the lower outer sides of the main scissors and the auxiliary scissors are provided with limiting grooves, and the cross-section of the limiting grooves is an arc-shaped structure.

[0011] Furthermore, the locking mechanism includes a snap-fit ​​plate, an adjusting shaft, a reinforcing member, and a return spring. The snap-fit ​​plate is snapped onto the outside of the main sleeve, and the tail end of the snap-fit ​​plate is an arc-shaped protrusion. The adjusting shaft is connected to the outside of the main sleeve and is rotatably connected to the snap-fit ​​plate. The reinforcing member is connected to the inside of the main sleeve, and the cross-section of the reinforcing member is a trapezoidal structure, with the outer side of the reinforcing member being an arc-shaped structure that contacts the arc-shaped protrusion at the tail end of the snap-fit ​​plate. The return spring is snapped onto the outer surface of the adjusting shaft and is disposed on the inside of the reinforcing member.

[0012] Furthermore, the lower end faces of the main shears and the auxiliary shears are provided with limiting grooves, and the interior of the main sleeve is provided with a crossbar, and the limiting grooves are engaged with the crossbar on the inner wall of the main sleeve.

[0013] Furthermore, the extension clip includes a connecting slot, a locking plate, a locking shaft, a reinforcing clip, and a locking groove. The connecting slot is located on the outer side of the outer sleeve. The locking plate is engaged with the inner wall of the connecting slot. The locking shaft is rotatably connected to the inside of the locking plate, and both ends of the locking shaft are engaged with the connecting slot. The reinforcing clip is rotatably connected to one end of the locking plate. The locking groove is evenly located on the lower end of the outer surface of the main sleeve, and the reinforcing clip is slidably engaged with the inner side of the locking groove.

[0014] Furthermore, a torsion spring is fitted onto the outer surface of the locking shaft.

[0015] This utility model has the following beneficial effects:

[0016] This invention features a locking mechanism that allows the main and auxiliary shears to be engaged with the main sleeve, facilitating subsequent disassembly of the blades. This makes the gardening shears suitable for various plant pruning tasks, thus expanding the equipment's applicability. Because the locking plate engages with the outer side of the main sleeve, it provides a tighter fit to the reinforcement, effectively preventing blade movement during pruning. Furthermore, the limiting slot allows for comfortable gripping when the blades are disassembled, making plant pruning more comfortable. Additionally, the extended locking mechanism allows for adjustment of the positions of the main sleeve and outer sleeve, enabling the gardening shears to be used for pruning plants of different heights. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.

[0018] Figure 1 This is a schematic diagram of the cross-section of the gardening shears of this utility model;

[0019] Figure 2 This is a schematic diagram of the main sleeve and the outer sleeve of this utility model;

[0020] Figure 3 This is a schematic diagram of the main scissors and the auxiliary scissors of this utility model;

[0021] Figure 4 This is a schematic diagram of the snap-fit ​​plate of this utility model;

[0022] Figure 5 This is a schematic diagram of the cross-section of the outer sleeve of this utility model.

[0023] The attached diagram lists the components represented by each number as follows:

[0024] 1. Main shears; 101. Secondary shears; 2. Connector; 3. Limiting slot; 4. Limiting slide; 5. Main sleeve; 6. Clip plate; 7. Adjusting shaft; 8. Reinforcing component; 9. Return spring 1; 10. Outer sleeve; 11. Connecting slot; 12. Locking plate; 13. Locking shaft; 14. Reinforcing clip; 15. Locking groove. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1-5 As shown, this utility model is a garden shears with replaceable blades, including a main shears 1, a secondary shears 101 disposed on one side of the main shears 1, and a connecting piece 2 disposed between the main shears 1 and the secondary shears 101, and further including:

[0027] The main sleeve 5 is fitted onto the tail ends of the main shears 1 and the auxiliary shears 101. A locking mechanism for connecting the main shears 1 and the auxiliary shears 101 to the main sleeve 5 is provided on the outer side of the main sleeve 5. A limiting groove 3 is provided on the lower outer side of the main shears 1 and the auxiliary shears 101. The cross-section of the limiting groove 3 is an arc-shaped structure. The limiting groove 3 not only facilitates the subsequent locking mechanism to lock and limit it, but also makes it convenient for workers to hold when disassembled and used, making it easier for workers to transport plants when pruning.

[0028] The locking mechanism includes a locking plate 6, an adjusting shaft 7, a reinforcing member 8, and a return spring 9. The locking plate 6 is engaged with the outside of the main sleeve 5, and its tail end is an arc-shaped protrusion. The adjusting shaft 7 is connected to the outside of the main sleeve 5 and rotatably connected to the locking plate 6. The reinforcing member 8 is connected to the inside of the main sleeve 5. The cross-section of the reinforcing member 8 is trapezoidal, and its outer side is an arc-shaped structure that contacts the arc-shaped protrusion at the tail end of the locking plate 6. The return spring 9 is sleeved on the outer surface of the adjusting shaft 7 and is located inside the reinforcing member 8. The adjusting shaft 7 can drive the locking plate 6 to rotate. The arc-shaped protrusion at the end of the snap-fit ​​plate 6 can contact the reinforcement 8, and push the reinforcement 8 through the main sleeve 5 to snap into the inner side of the limiting slot 3. This can limit the position of the main scissors 1 and the auxiliary scissors 101. The lower end face of the main scissors 1 and the auxiliary scissors 101 is provided with a limiting groove 4. The inside of the main sleeve 5 is provided with a crossbar, and the limiting groove 4 is snapped into the crossbar on the inner wall of the main sleeve 5. The limiting groove 4 can limit the position of the main scissors 1 and the auxiliary scissors 101 when they are slidably snapped into the inside of the main sleeve 5, so that the blade head can be deviated and affect the subsequent processing.

[0029] When assembling garden shears, the lower ends of the main shears 1 and the auxiliary shears 101 can be slidably engaged with the inner sides of the two main sleeves 5. Since the tail ends of the main shears 1 and the auxiliary shears 101 are flat, the stability of the connection between the two can be ensured. Then, the engaging plate 6 is moved downwards at 90°, and the arc-shaped protrusion at the tail end of the engaging plate 6 can contact the reinforcement 8, so that the reinforcement 8 is pressed inwards, and the reinforcement 8 can be pushed through the main sleeve 5 and engaged with the inner side of the limiting slot 3, thereby limiting the position of the main shears 1 and the auxiliary shears 101. If disassembly is required, the engaging plate 6 can be moved upwards, and the reinforcement 8 can be reset by the return spring 9, so that the main shears 1 and the auxiliary shears 101 can be pulled out, and the plants can be pruned through the connector 2. At the same time, the limiting slot 3 can be used for easy gripping by the staff.

[0030] An outer sleeve 10 is fitted onto the outer surface of the main sleeve 5, and a protective sleeve is fixed to the tail end of the outer surface of the outer sleeve 10. An extension clip is located inside the outer sleeve 10 and is used to disassemble the main sleeve 5. The extension clip includes a connecting groove 11, a locking plate 12, a locking shaft 13, a reinforcing clip 14, and a locking groove 15. The connecting groove 11 is located on the outer side of the outer sleeve 10. The locking plate 12 is engaged with the inner wall of the connecting groove 11. The locking shaft 13 is rotatably connected inside the locking plate 12, and both ends of the locking shaft 13 are engaged with the connecting groove 11. The reinforcing clip 14 is rotatably connected to one end of the locking plate 12. The locking groove 15 is... The reinforcing clips 14 are evenly distributed on the lower end of the outer surface of the main sleeve 5, and are slidably engaged in the inner side of the locking groove 15. When the locking plate 12 is pressed down, the locking plate 12 can be rotated at an angle through the locking shaft 13, so that the reinforcing clips 14 can be pulled out from the inner side of the locking groove 15, and the outer sleeve 10 can be pulled down. When it reaches the designated position, the locking plate 12 is released. A torsion spring is sleeved on the outer surface of the locking shaft 13, which can reset the locking plate 12. Then, the reinforcing clips 14 can be engaged in the locking groove 15, so that the length of the outer sleeve 10 and the main sleeve 5 can be adjusted as needed.

[0031] The above are merely preferred embodiments of the present utility model and do not limit the present utility model. Any modifications, equivalent substitutions, or improvements made to the technical solutions described in the foregoing embodiments, or to some of the technical features, shall fall within the protection scope of the present utility model.

Claims

1. A garden shears with replaceable blades, comprising a main shears (1), a secondary shears (101) disposed on one side of the main shears (1), and a connector (2) disposed between the main shears (1) and the secondary shears (101), characterized in that, Also includes: The main sleeve (5) is sleeved on the tail ends of the main shears (1) and the auxiliary shears (101). The outer side of the main sleeve (5) is provided with a locking mechanism for connecting the main shears (1) and the auxiliary shears (101) to the main sleeve (5). The outer sleeve (10) is fitted onto the outer surface of the main sleeve (5), and a protective sleeve is fixed to the tail end of the outer surface of the outer sleeve (10); An extension clip is provided on the inside of the outer sleeve (10) for disassembling the main sleeve (5).

2. A garden shears with replaceable blades according to claim 1, characterized in that, The main shears (1) and the auxiliary shears (101) have a limiting groove (3) on the outer side of their lower ends, and the cross-section of the limiting groove (3) is an arc-shaped structure.

3. A garden shears with replaceable blades according to claim 2, characterized in that, The locking mechanism includes a snap-fit ​​plate (6), an adjusting shaft (7), a reinforcing member (8), and a return spring (9). The snap-fit ​​plate (6) is snapped onto the outside of the main sleeve (5). The tail end of the snap-fit ​​plate (6) is an arc-shaped protrusion. The adjusting shaft (7) is connected to the outside of the main sleeve (5) and is rotatably connected to the snap-fit ​​plate (6). The reinforcing member (8) is connected to the inside of the main sleeve (5). The cross-section of the reinforcing member (8) is a trapezoidal structure, and the outside of the reinforcing member (8) is an arc-shaped structure that contacts the arc-shaped protrusion at the tail end of the snap-fit ​​plate (6). The return spring (9) is sleeved on the outer surface of the adjusting shaft (7) and is located on the inside of the reinforcing member (8).

4. A garden shears with replaceable blades according to claim 1, characterized in that, The main shears (1) and the auxiliary shears (101) have a limiting groove (4) on their lower end faces. The main sleeve (5) has a crossbar inside, and the limiting groove (4) is engaged with the crossbar on the inner wall of the main sleeve (5).

5. A garden shears with replaceable blades according to claim 1, characterized in that, The extension clip includes a connecting slot (11), a locking plate (12), a locking shaft (13), a reinforcing clip (14), and a locking groove (15). The connecting slot (11) is located on the outer side of the outer sleeve (10). The locking plate (12) is engaged with the inner wall of the connecting slot (11). The locking shaft (13) is rotatably connected to the inside of the locking plate (12), and both ends of the locking shaft (13) are engaged with the connecting slot (11). The reinforcing clip (14) is rotatably connected to one end of the locking plate (12). The locking groove (15) is evenly located on the lower end of the outer surface of the main sleeve (5), and the reinforcing clip (14) is slidably engaged with the inner side of the locking groove (15).

6. A garden shears with replaceable blades according to claim 5, characterized in that, A torsion spring is fitted onto the outer surface of the locking shaft (13).