Greening tree fertilizing device for landscape garden

By designing a greening tree fertilizing device for landscape gardening, the problem of hand soreness and swelling caused by a handheld fertilizer spreader is solved, the position adjustment and automatic fixation of the handle are achieved, fatigue is relieved, and work efficiency is improved.

CN223322476UActive Publication Date: 2025-09-12徐霜霜
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Patent Information

Application Number
CN202422077765.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-09-12
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

Existing handheld fertilizer spreaders cause hand soreness and swelling when used for a long time, affecting work efficiency.

Method used

A fertilizing device for greening trees in landscape gardens is designed. By arranging a fertilizing rod, a carrying handle, a rotating platform and a limiting device, the carrying handle can be rotated and automatically fixed, thereby realizing position adjustment of the carrying handle and reducing hand fatigue.

Benefits of technology

By using the rotating table and the limit device in conjunction, the handle can be automatically fixed when the hand is sore and swollen, allowing the other hand to operate, alleviating fatigue from long-term use of the same hand and improving work efficiency.

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Abstract

The utility model relates to the technical field of landscape garden greening tree fertilization, and discloses a landscape garden greening tree fertilization device which comprises a fertilization rod, a handle, a hook spring and a pressing handle, and the side wall of the fertilization rod located on one side of the handle is fixedly connected with a supporting table. A rotating table is rotationally connected to the side wall of the fertilizing rod located above the supporting table, a hinge block is fixedly connected to the bottom surface of the rotating table, and the hinge block is hinged to the side wall of the handle; a fertilizing rod, a carrying handle, a pressing handle, a supporting table, a rotating table, a hinging block, a limiting device and the like are matched for use; when the hand of an operator lifting the handle swells due to soreness, the rotating table can be rotated, so that the rotating table rotates, the handle is further driven to rotate, when the handle is rotated by a half circle to be located below the other hand, the limiting device can automatically fix the rotating table, then the handle is fixed, and the other hand can be used for operating the handle. The hand fatigue caused by long-term use of the same hand is relieved, and the working efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fertilizing trees in landscape gardens, in particular to a fertilizing device for trees in landscape gardens. Background Art

[0002] On the one hand, landscaping can enhance the beauty of the city, and on the other hand, it can purify the city's air. As an important part of landscaping, various green plants and trees need the careful care and management of garden workers in order to grow better and improve their survival rate. In daily management, fertilization is an essential part. Fertilizers are applied according to the characteristics and growth requirements of different trees. Generally, handheld fertilizer applicators are used to fertilize trees.

[0003] But the following problems still exist:

[0004] The current model LF-08 handheld fertilizer spreader requires the handle to be pulled upwards to open the fertilizer box, allowing the fertilizer in the fertilizer box to slide out of the pipe to complete the fertilization work. However, using the same hand to pull the handle for a long time will cause soreness and swelling in the hands of the staff, thereby affecting work efficiency. Utility Model Content

[0005] The purpose of the utility model is to solve the problems existing in the prior art and to propose a fertilizing device for greening trees in landscape gardening; the position of the handle can be adjusted, and the other hand can be used to pull the handle plate, thereby alleviating hand fatigue caused by using the same hand for a long time and improving work efficiency.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A fertilizing device for greening trees in landscape gardens comprises a fertilizing rod, a carrying handle, a hook spring and a pressing handle. The side wall of the fertilizing rod located on one side of the carrying handle is fixedly connected to a support platform, and the side wall of the fertilizing rod located above the support platform is rotatably connected to a rotating platform. The bottom surface of the rotating platform is fixedly connected to a hinge block, and the hinge block is hinged to the side wall of the carrying handle. A limiting device is provided above the rotating platform.

[0008] Preferably, the limiting device includes two limiting semi-ring blocks rotatably connected to the side walls of the fertilizing rod, and a limiting spring compartment is provided between the two limiting semi-ring blocks, a limiting spring is provided inside the limiting spring compartment, and a limiting ball is provided at the other end of the limiting spring, a first ball groove and a second ball groove are provided on the upper surface of the rotating table below the limiting ball, and a fixing device is provided between the two limiting semi-ring blocks, and two symmetrical hook blocks are fixedly connected to the side wall of the fertilizing rod located on one side of the hook spring, and one end of the hook spring is hooked on the hook block.

[0009] Preferably, there are two groups of the limiting devices, and the second group of limiting devices is located above the second ball groove.

[0010] Preferably, the fixing device includes a fixing thread groove on one of the limiting semi-ring blocks, and a fixing through hole is provided on the side wall of the fertilizing rod on one side of the fixing thread groove, and a fixing bolt is provided on one side of the other limiting semi-ring block, and the fixing bolt passes through the side wall of the limiting semi-ring block and passes through the fixing through hole to be threadedly connected to the fixing thread groove.

[0011] Preferably, a non-slip pad is fixedly connected to the side wall of the rotating platform.

[0012] Preferably, a ball slideway is provided on the upper surface of the rotating table between the first ball groove and the second ball groove.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] The utility model is used in conjunction with a fertilizer rod, a carrying handle, a pressing handle, a supporting platform, a rotating platform, a hinge block and a limiting device. When the operator's hand becomes sore and swollen when pulling the carrying handle, the rotating platform can be rotated to rotate the rotating platform, thereby driving the carrying handle to rotate. When the carrying handle rotates half a circle and is located below the other hand, the limiting device will automatically fix the rotating platform and then fix the carrying handle. The other hand can be used to operate the carrying handle, thereby alleviating hand fatigue caused by long-term use of the same hand and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a landscape tree fertilizing device proposed by the utility model;

[0016] Figure 2 This is a schematic diagram of the front cross-sectional structure of a landscape tree fertilizing device proposed by the utility model;

[0017] Figure 3 for Figure 2 A schematic diagram of the structure enlarged in the middle;

[0018] Figure 4 This is a schematic side cross-sectional structural diagram of a landscape tree fertilizing device proposed by the present invention;

[0019] Figure 5 for Figure 4 The enlarged structural diagram at B in the middle;

[0020] Figure 6 This is a schematic diagram of the disassembled structure of a fertilizing device for greening trees in landscape gardens proposed by the utility model;

[0021] Figure 7 for Figure 6 Schematic diagram of the structure enlarged at point C in the middle.

[0022] In the figure: 1. Fertilizer rod; 2. Carrying handle; 3. Pressing handle; 4. Support platform; 5. Rotating platform; 6. Hinge block; 7. Limiting semi-ring block; 8. First ball groove; 9. Limiting spring compartment; 10. Limiting spring; 11. Limiting ball; 12. Fixing bolt; 13. Ball slide; 14. Anti-slip pad; 15. Second ball groove; 16. Fixing through hole; 17. Fixing threaded groove; 18. Hook spring; 19. Hook block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] See also Figure 1-7 A fertilizing device for greening trees in landscape gardening includes a fertilizing rod 1, a carrying handle 2, a hook spring 18 and a pressing handle 3. The side wall of the fertilizing rod 1 located on one side of the carrying handle 2 is fixedly connected to a support platform 4, and the side wall of the fertilizing rod 1 located above the support platform 4 is rotatably connected to a rotating platform 5. The bottom surface of the rotating platform 5 is fixedly connected to a hinge block 6, and the hinge block 6 is hinged to the side wall of the carrying handle 2. A limiting device is provided above the rotating platform 5.

[0025] It can be seen from the above structure that the fertilizer rod 1, the carrying handle 2, the pressing handle 3, the supporting platform 4, the rotating platform 5, the hinge block 6 and the limiting device are arranged for use in combination; when the operator's hand feels sore and swollen when pulling the carrying handle 2, the rotating platform 5 can be rotated to rotate the rotating platform 5, thereby driving the carrying handle 2 to rotate. When the carrying handle 2 rotates half a circle and is below the other hand, the limiting device will automatically fix the rotating platform 5, and then fix the carrying handle 2, so that the other hand can be used to operate the carrying handle 2, thereby alleviating the hand fatigue caused by long-term use of the same hand and improving work efficiency.

[0026] Furthermore, the limiting device includes two limiting semi-ring blocks 7 rotatably connected to the side walls of the fertilizing rod 1, and a limiting spring compartment 9 is provided between the two limiting semi-ring blocks 7, a limiting spring compartment 9 is provided inside the limiting spring compartment 9, and a limiting ball 11 is provided at the other end of the limiting spring 10, a first ball groove 8 and a second ball groove 15 are provided on the upper surface of the rotating table 5 below the limiting ball 11, and a fixing device is provided between the two limiting semi-ring blocks 7, and two symmetrical hook blocks 19 are fixedly connected to the side wall of the fertilizing rod 1 on one side of the hook spring 18, and one end of the hook spring 18 is hooked on the hook block 19; by setting the fertilizing rod 1, two limiting semi-ring blocks 7, limiting spring compartment 9, limiting spring 10, limiting ball 11, first ball groove 8, second ball groove 15 and fixing device, etc., when the operator's hand becomes tired, first remove the hook spring 18 on the hook block 19, and then rotate it. When the second ball groove 15 rotates to the bottom of the limiting ball 11, the limiting spring 10 pushes the limiting ball 11 to automatically slide into the second ball groove 15, thereby fixing the rotating table 5. At this time, the rotating table 5 rotated half a circle will drive the carrying handle 2 to be under the other hand, and the hook spring 18 connected to the carrying handle 2 is hooked on the hook block 19 on one side. At this time, the carrying handle 2 can be operated with the other hand, which relieves the hand pressure caused by long-term use of the same hand and improves work efficiency. The two limiting half-ring blocks 7 can be removed by opening the fixing device, which is convenient for repairing and replacing the limiting spring 10 and the limiting ball 11.

[0027] Furthermore, the number of the limiting devices is two groups, and the second group of limiting devices is located above the second ball groove 15; the setting of two groups of symmetrical limiting devices can simultaneously fix the first ball groove 8 and the second ball groove 15, thereby improving the fixing effect of the limiting devices.

[0028] Furthermore, the fixing device includes a fixing thread groove 17 provided on one of the limiting semi-ring blocks 7, and a fixing through-hole 16 is provided on the side wall of the fertilizing rod 1 on one side of the fixing thread groove 17, and a fixing bolt 12 is provided on one side of the other limiting semi-ring block 7, and the fixing bolt 12 passes through the side wall of the limiting semi-ring block 7 and passes through the fixing through-hole 16 to be threadedly connected with the fixing thread groove 17; by setting the fixing thread groove 17, the fixing bolt 12 and the fixing through-hole 16, etc., when the limiting spring 10 and the limiting ball 11 need to be repaired, the fixing bolt 12 is turned. Bolt 12, so that the fixing bolt 12 rotates out of the fixing thread groove 17, and then the two limiting semi-ring blocks 7 can be separated, thereby leaking out the limiting spring compartment 9, and the limiting spring 10 and the limiting ball 11 can be repaired and replaced. During installation, first put the limiting spring 10 connected to the limiting ball 11 into the limiting spring compartment 9, and then fit the two limiting semi-ring blocks 7 together, and then pass the fixing bolt 12 through a limiting semi-ring block 7 and the fixing through hole 16 and the fixing thread groove 17 to be threaded together, so that the two limiting semi-ring blocks 7 can be fixed, which is simple to maintain and easy to disassemble.

[0029] Furthermore, a non-slip pad 14 is fixedly connected to the side wall of the rotating table 5 ; by providing the non-slip pad 14 , the friction between the rotating table 5 and the hand is enhanced when the rotating table 5 is rotated, making it easier to rotate the rotating table 5 .

[0030] Furthermore, a ball slide 13 is provided on the upper surface of the rotating table 5 between the first ball groove 8 and the second ball groove 15; by setting the ball slide 13, the ball slide 13 will provide a clear guiding function for the limiting ball 11, which can ensure that the limiting ball 11 rolls on a predetermined path and reduces deviation and shaking.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A fertilizing device for greening trees for landscape gardening, comprising a fertilizing rod (1), a carrying handle (2), a hook spring (18) and a pressing handle (3), characterized in that: The side wall of the fertilizing rod (1) located on one side of the carrying handle (2) is fixedly connected to a support platform (4), and the side wall of the fertilizing rod (1) located above the support platform (4) is rotatably connected to a rotating platform (5), the bottom surface of the rotating platform (5) is fixedly connected to a hinge block (6), and the hinge block (6) is hinged to the side wall of the carrying handle (2), and a limiting device is provided above the rotating platform (5).

2. A landscape tree fertilizing device according to claim 1, characterized in that: The limiting device comprises two limiting semi-ring blocks (7) rotatably connected to the side walls of the fertilizer rod (1), and a limiting spring compartment (9) is provided between the two limiting semi-ring blocks (7), a limiting spring (10) is provided inside the limiting spring compartment (9), and a limiting ball (11) is provided at the other end of the limiting spring (10), a first ball groove (8) and a second ball groove (15) are provided on the upper surface of the rotating table (5) below the limiting ball (11), and a fixing device is provided between the two limiting semi-ring blocks (7), and the side wall of the fertilizer rod (1) located on one side of the hook spring (18) is fixedly connected to two symmetrical hook blocks (19), and one end of the hook spring (18) is hooked on the hook block (19).

3. A landscape tree fertilizing device according to claim 1 or 2, characterized in that: The number of the limiting devices is 2 groups, and the second group of limiting devices is located above the second ball groove (15).

4. A landscape tree fertilizing device according to claim 2, characterized in that: The fixing device comprises a fixing thread groove (17) provided on one of the limiting semi-ring blocks (7), and a fixing through hole (16) is provided on the side wall of the fertilizing rod (1) located on one side of the fixing thread groove (17). A fixing bolt (12) is provided on one side of the other limiting semi-ring block (7), and the fixing bolt (12) passes through the side wall of the limiting semi-ring block (7) and passes through the fixing through hole (16) to be threadedly connected to the fixing thread groove (17).

5. A landscape tree fertilizing device according to claim 1, 2 or 4, characterized in that: The side wall of the rotating platform (5) is fixedly connected with an anti-skid cushion (14).

6. The landscape tree fertilizing device according to claim 3, characterized in that: The side wall of the rotating platform (5) is fixedly connected with an anti-skid cushion (14).

7. A landscape tree fertilizing device according to claim 2 or 4, characterized in that: A ball slideway (13) is provided on the upper surface of the rotating platform (5) between the first ball groove (8) and the second ball groove (15).