Safety scissors for landscape greening
Through landscape greening safety scissors that use mechanical transmission to separate the operating trajectories in greening trimmers, the damage caused by handle collision is solved and operation safety is ensured.
Patent Information
- Application Number
- CN202420710242.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-08
AI Technical Summary
When operating the existing green trimmings, there is a lack of protection between the two handles, which can easily lead to finger collisions and injuries.
A safety scissor was designed in landscape greening. Through the combination of the mounting scissor body, gears, knife body, double-sided rack, spring and wire rope, it was cut by mechanical transmission method to separate the two-hand operation trajectory of the staff to avoid fingers. collision.
It effectively avoids finger damage and ensures the health and safety of staff.
Smart Images
Figure CN222128775U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of scissors, in particular to a pair of landscape greening safety scissors. Background Art
[0002] Gardening and landscaping is the use of engineering technology and artistic means in a certain area to create a beautiful natural environment and recreational space by transforming the terrain, planting trees and flowers, constructing buildings, and arranging garden paths. During gardening and landscaping operations, greening pruning shears are used to trim the green plants.
[0003] When the existing landscaping pruning shears are used to shear green plants, the staff controls the opening and closing of the scissors by operating two handles, and there is no protection between the two handles. If the operation is fast, the handles are easy to collide with the fingers, thereby causing injury to the personnel. Therefore, a landscape greening safety scissors is proposed to address the above problems. Utility Model Content
[0004] The utility model aims to provide a safety type of landscape greening scissors to solve the problem that when the existing greening pruning scissors are used to cut green plants, the staff controls the opening and closing of the scissors by operating two handles, and there is no protection between the two handles. If the operation is fast, the handles are easy to collide with the fingers, thereby causing injuries to the personnel.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A landscape greening safety scissors comprises an installed scissors body and a roller shaft, the installed scissors body is provided with an axial hole inside, the roller shaft is rotatably connected inside the axial hole, the top of the roller shaft is fixedly connected with a gear, the outer side of the gear is fixedly connected with a cutter body, the outer side of the gear is meshed with the outer side of a double-sided rack, the outer side of the double-sided rack is fixedly connected with a ladder slide bar, one side of the ladder slide bar is fixedly connected with a spring, the inner side of the installed scissors body is provided with a ladder slide groove, the inner side of the installed scissors body is provided with an axial hole, the inner side of the installed scissors body is provided with a rod groove, the inner side of the installed scissors body is provided with a rope groove, the front end of the double-sided rack is fixedly connected with a steel wire rope, one side of the steel wire rope is fixedly connected with an arm rod, the top of the arm rod is fixedly connected with a pull handle, the inner side of the installed scissors body is fixedly connected with a rotating wheel stabilizing plate, the inner side of the rotating wheel stabilizing plate is rotatably connected with a changing rotating wheel, and the top of the installed scissors body is fixedly connected with a handle.
[0007] As a further optimization of the present invention, a groove is provided on the inner side of the mounting type scissors body, the roller shaft is in the shape of a cylinder, the shaft hole is in the shape of a cylinder, and the roller shaft corresponds to the shaft hole one by one.
[0008] As a further optimization of the present invention, the gear is in the shape of a cylinder, is installed in the groove of the mounting scissors body, is provided with teeth on the outside of the gear, is installed on the inside of the groove of the mounting scissors body, and the cutter body corresponds to the gear one by one, and the number of the roller, gear and cutter body are all two.
[0009] As a further optimization of the present invention, the double-sided rack is in the shape of a rectangular body, is installed on the inner side of the groove of the mounting scissors body, and is provided with teeth on the left and right ends of the double-sided rack.
[0010] As a further optimization of the present invention, the double-sided rack is slidably connected to the installation type scissors body through a ladder slide bar, the ladder slide bar is in the shape of a rectangular body, the ladder slide groove is in the shape of a rectangular body, the ladder slide bar is fixed at the upper and lower ends of the double-sided rack, and the ladder slide groove is opened on the inner side of the upper end and the inner side of the lower end of the installation type scissors body.
[0011] As a further optimization of the present invention, one side of the spring is fixedly connected to the front end of the ladder slide slot, the spring is installed inside the ladder slide slot, and the spring corresponds to the ladder slide slot one by one.
[0012] As a further optimization of the present invention, the wire rope is installed on the inner side of the groove of the mounting scissors body, the outer side of the wire rope is installed on the inner side of the rope groove, the outer side of the wire rope is sleeved on the lower end of the changing wheel, there are two wheel stabilizing plates, the changing wheel is rotatably connected to the wheel stabilizing plate through a rotating rod, a cylindrical rotating groove is opened on the inner side of the rotating wheel stabilizing plate, and the lower end of the arm rod is rotatably connected to the inner side of the rod groove.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] In the utility model, by providing an installed scissors body, a handle, a wire rope, a double-sided rack, a gear, a knife body and a spring, when cutting green plants, the worker holds the handle with one hand and continuously pulls the handle with the other hand. The handle pulls the double-sided rack to move through the wire rope, and the double-sided rack is reset by the spring, thereby realizing the cutting work of the knife body. The device changes the previous operating method of knife body shearing, and cuts green plants through mechanical transmission, so that the motion trajectories of the worker's two hands are separated, thereby avoiding damage to the fingers and ensuring the health of the worker. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the installation type scissors body of the utility model;
[0017] Figure 3 For this utility model Figure 2 A schematic diagram of the structure at A;
[0018] Figure 4 For this utility model Figure 2 Schematic diagram of the structure at B;
[0019] Figure 5 This is a schematic diagram of the ladder slide structure of the utility model;
[0020] Figure 6 This is a schematic diagram of the double-sided rack structure of the utility model.
[0021] In the figure: 1. Mounting type scissors body; 2. Roller; 3. Gear; 4. Cutter body; 5. Double-sided rack; 6. Ladder slide bar; 7. Spring; 8. Ladder slide groove; 9. Axis hole; 10. Rod groove; 11. Rope groove; 12. Wire rope; 13. Arm; 14. Pull handle; 15. Rotary wheel stabilizing plate; 16. Changing rotary wheel; 17. Handle. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.
[0024] See also Figure 1-6 , the utility model provides a technical solution:
[0025] A landscape greening safety scissors, comprising an installation type scissors body 1 and a roller shaft 2, an axial hole 9 is opened inside the installation type scissors body 1, the roller shaft 2 is rotatably connected inside the axial hole 9, a gear 3 is fixedly connected to the top of the roller shaft 2, a knife body 4 is fixedly connected to the outer side of the gear 3, the outer side of the gear 3 is meshed with the outer side of a double-sided rack 5, a ladder body slide bar 6 is fixedly connected to the outer side of the double-sided rack 5, a spring 7 is fixedly connected to one side of the ladder body slide bar 6, a ladder body slide groove 8 is opened inside the installation type scissors body 1, and the installation type scissors body An axial hole 9 is provided on the inner side of the body 1, a rod groove 10 is provided on the inner side of the installation type scissors body 1, a rope groove 11 is provided on the inner side of the installation type scissors body 1, a steel wire rope 12 is fixedly connected to the front end of the double-sided rack 5, an arm rod 13 is fixedly connected to one side of the steel wire rope 12, a pull handle 14 is fixedly connected to the top of the arm rod 13, a rotating wheel stabilizing plate 15 is fixedly connected to the inner side of the installation type scissors body 1, a changing wheel 16 is rotatably connected to the inner side of the rotating wheel stabilizing plate 15, and a handle 17 is fixedly connected to the top of the installation type scissors body 1.
[0026] As a further implementation of the present invention, a groove is provided on the inner side of the mounting type scissors body 1, the roller shaft 2 is in the shape of a cylinder, the shaft hole 9 is in the shape of a cylinder, the roller shaft 2 corresponds to the shaft hole 9 one by one, and the roller shaft 2 and the shaft hole 9 have the effect of limiting the rotation of the gear 3 and the cutter body 4, thereby improving the stability of the cutter body 4 when rotating;
[0027] As a further implementation of the present invention, the gear 3 is in the shape of a cylinder, the gear 3 is installed in the groove of the mounting scissors body 1, the gear 3 is provided with teeth on the outside, the blade 4 is installed on the inside of the groove of the mounting scissors body 1, the blade 4 corresponds to the gear 3 one by one, the number of the roller 2, the gear 3 and the blade 4 are two, and when the double-sided rack 5 moves, the opening and closing of the blade 4 is controlled simultaneously by the two gears 3;
[0028] As a further implementation of the present invention, the double-sided rack 5 is in the shape of a rectangular body, and the double-sided rack 5 is installed on the inner side of the groove of the mounting scissors body 1. The left and right ends of the double-sided rack 5 are provided with teeth, which facilitates the stable movement of the double-sided rack 5, drives the gear 3 to rotate, and improves the stability of the engagement between the double-sided rack 5 and the gear 3;
[0029] As a further implementation of the present invention, the double-sided rack 5 is slidably connected to the installation type scissors body 1 through a ladder slide bar 6. The ladder slide bar 6 is in the shape of a rectangular body, and the ladder slide groove 8 is in the shape of a rectangular body. The ladder slide bar 6 is fixed to the upper and lower ends of the double-sided rack 5, and the ladder slide groove 8 is provided on the inner side of the upper end and the inner side of the lower end of the installation type scissors body 1, which has the effect of limiting the movement of the double-sided rack 5 and preventing the ladder slide bar 6 from being separated from the inside of the ladder slide groove 8;
[0030] As a further implementation of this solution, one side of the spring 7 is fixedly connected to the front end of the ladder slide groove 8, and the spring 7 is installed inside the ladder slide groove 8. The spring 7 corresponds to the ladder slide groove 8 one by one, which plays the effect of resetting the ladder slide bar 6 and the double-sided rack 5;
[0031] As a further implementation scheme of the present scheme, the wire rope 12 is installed on the inner side of the groove of the mounting scissors body 1, the outer side of the wire rope 12 is installed on the inner side of the rope groove 11, the outer side of the wire rope 12 is sleeved on the lower end of the changing wheel 16, there are two wheel stabilizing plates 15, the changing wheel 16 is rotatably connected to the wheel stabilizing plate 15 through a rotating rod, a cylindrical rotating groove is opened on the inner side of the wheel stabilizing plate 15, and the lower end of the arm rod 13 is rotatably connected to the inner side of the rod groove 10, which is convenient for cutting the green plants again and avoids damage to the hands of the staff.
[0032] Working process: When the device is in use, when it is necessary to cut green plants, hold the handle 17 with one hand and the pull handle 14 with the other hand, and aim the blade 4 at the green plant branches to Figure 1 For example, pull the handle 14 forward, the handle 14 drives the arm 13 to move, the lower end of the arm 13 rotates and is connected to the inner side of the lower part of the rod groove 10, and the arm 13 rotates on the inner side of the upper part of the rod groove 10 at the same time, the arm 13 pulls the wire rope 12 to stretch, the outer side of the wire rope 12 moves on the inner side of the rope groove 11, the wire rope 12 pulls the double-sided rack 5 to move, the double-sided rack 5 slides on the inner side of the installation type scissors body 1, the outer side of the ladder slide bar 6 is slidably connected to the inner side of the ladder slide groove 8, the ladder slide bar 6 and the ladder slide groove 8 have the effect of limiting the movement of the double-sided rack 5, and at the same time prevent the ladder slide bar 6 from escaping from the inside of the ladder slide groove 8, the ladder slide bar 6 moves to squeeze the spring 7, The spring 7 is deformed, and the spring 7 has the effect of resetting the ladder slide 6 and the double-sided rack 5. The movement of the double-sided rack 5 drives the outer meshing gear 3 to rotate, and the gear 3 drives the roller shaft 2 and the knife body 4 to rotate. The roller shaft 2 rotates and is connected to the inner side of the shaft hole 9, which has the effect of limiting the rotation of the gear 3. At this time, the knife bodies 4 at the left and right ends are close to each other under the action of the rotation of the gear 3. At this time, the knife body 4 can shear the green plants, and the handle 14 is released. Under the elastic thrust of the spring 7, the double-sided rack 5 is reset. According to the above principle, the knife body 4 and the arm 13 are reset, which is convenient for shearing the green plants again and avoids damage to the hands of the staff.
[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A landscaping safety scissors, comprising a mounting scissors body (1) and a roller (2), Features: An axial hole (9) is provided on the inner side of the mounting type scissors body (1), a roller shaft (2) is rotatably connected to the inner side of the axial hole (9), a gear (3) is fixedly connected to the top of the roller shaft (2), a cutter body (4) is fixedly connected to the outer side of the gear (3), the outer side of the gear (3) is meshed with the outer side of the double-sided rack (5), a ladder body slide bar (6) is fixedly connected to the outer side of the double-sided rack (5), a spring (7) is fixedly connected to one side of the ladder body slide bar (6), a ladder body slide groove (8) is provided on the inner side of the mounting type scissors body (1), an axial hole (9) is provided on the inner side of the mounting type scissors body (1), The mounting type scissors body (1) is provided with a rod groove (10) on the inner side, the mounting type scissors body (1) is provided with a rope groove (11), the front end of the double-sided rack (5) is fixedly connected to a steel wire rope (12), one side of the steel wire rope (12) is fixedly connected to an arm rod (13), the top of the arm rod (13) is fixedly connected to a pull handle (14), the inner side of the mounting type scissors body (1) is fixedly connected to a rotating wheel stabilizing plate (15), the inner side of the rotating wheel stabilizing plate (15) is rotatably connected to a direction-changing rotating wheel (16), and the top of the mounting type scissors body (1) is fixedly connected to a handle (17).
2. A landscaping safety scissors according to claim 1, Features: A groove is provided on the inner side of the mounting type scissors body (1); the roller shaft (2) is in the shape of a cylinder; the shaft hole (9) is in the shape of a cylinder; and the roller shaft (2) corresponds to the shaft hole (9) in a one-to-one manner.
3. A landscaping safety scissors according to claim 1, Features: The gear (3) is in the shape of a cylinder. The gear (3) is mounted inside a groove of the mounting scissors body (1). Teeth are arranged on the outside of the gear (3). The blade (4) is mounted on the inside of the groove of the mounting scissors body (1). The blade (4) corresponds to the gear (3) one by one. The number of the roller (2), the gear (3) and the blade (4) is two.
4. A landscaping safety scissors according to claim 1, Features: The double-sided rack (5) is in the shape of a rectangular body, and is installed on the inner side of a groove of the mounting scissors body (1). The left and right ends of the double-sided rack (5) are both provided with teeth.
5. A landscaping safety scissors according to claim 1, Features: The double-sided rack (5) is slidably connected to the mounting type scissors body (1) via a ladder slide bar (6); the ladder slide bar (6) is in the shape of a rectangular body; the ladder slide groove (8) is in the shape of a rectangular body; the ladder slide bar (6) is fixed to the upper and lower ends of the double-sided rack (5); and the ladder slide groove (8) is opened on the inner side of the upper end and the inner side of the lower end of the mounting type scissors body (1).
6. A landscaping safety scissors according to claim 1, Features: One side of the spring (7) is fixedly connected to the front end of the ladder body slide groove (8), and the spring (7) is installed inside the ladder body slide groove (8), and the spring (7) corresponds to the ladder body slide groove (8) one by one.
7. The landscaping safety scissors according to claim 1, Features: The steel wire rope (12) is installed on the inner side of the groove of the mounting scissors body (1), the outer side of the steel wire rope (12) is installed on the inner side of the rope groove (11), the outer side of the steel wire rope (12) is sleeved on the lower end of the direction-changing rotating wheel (16), the number of the rotating wheel stabilizing plates (15) is two, the direction-changing rotating wheel (16) is rotatably connected to the rotating wheel stabilizing plate (15) through a rotating rod, the inner side of the rotating wheel stabilizing plate (15) is provided with a cylindrical rotating groove, and the lower end of the arm rod (13) is rotatably connected to the inner side of the rod groove (10).