Retractable tea trimmer
By designing a rotation and telescopic mechanism in the tea trimmer, the problem of existing tea trimmers needing to stand up when trimming on the side is solved, and the effect of reducing physical consumption and improving operational safety is achieved.
Patent Information
- Application Number
- CN202421083975.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-17
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-05-17
AI Technical Summary
When pruning the sides of the tea tree, the existing tea pruning machine needs to be erected, which makes the staff more physically exhausted and more dangerous to operate.
A shrinkable tea trimmer is designed, using a rotating mechanism and a telescopic mechanism to drive the rotation of the rotating shaft through the first motor and drive the pruning device to rotate, solving the problem of not having to stand up when trimming the side; at the same time, the screw is driven by the second motor. Rotate to adjust the extension length of the small crossbar to realize the position adjustment of the trimming device.
When trimming the sides of the tea tree, there is no need to raise a trimmer, which reduces the physical consumption of staff and improves the safety of operation. At the same time, the handheld distance is adjusted through the telescopic mechanism, which improves the comfort of operation.
Smart Images

Figure CN222485458U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tea pruning, and more specifically, to a retractable tea pruning machine. Background Art
[0002] Tea is a beverage made from the leaves and buds of the tea plant. The tea plant belongs to the family Theaceae and is a perennial evergreen woody plant. The tea production process usually includes picking, withering, rolling, fermentation, drying and other steps. The different combinations of these processing methods determine the characteristics of different types of tea. There are many types of tea, including green tea, black tea, white tea, dark tea, etc. Each type of tea has its own unique flavor and health benefits. Tea is not only a drink in daily life, but also an important medium for cultural exchange, and is deeply loved by people all over the world.
[0003] Tea tree pruning is an important agronomic measure that has a direct impact on the growth, management and production of tea trees. Reasonable pruning can ensure the healthy growth of tea trees, improve the yield and quality of tea, and also improve the management efficiency and economic benefits of tea gardens. Pruning machines are usually used to prune tea trees.
[0004] Most of the existing tea pruning machines are handheld pruning machines, which are controlled by manually holding a handle to prune the tea trees. The advantages are that they are easy to carry, and the pruning position is manually controlled, which is more accurate. Therefore, they are widely used. However, since the pruning device of the existing tea pruning machine is parallel to the handle, when pruning the side of the tea tree, the pruning machine needs to be stood up, which not only consumes more physical strength of the staff, but also is more dangerous to prune while standing up.
[0005] Therefore, in order to solve the above technical problems, the present application proposes a retractable tea trimmer. Utility Model Content
[0006] In view of the deficiencies in the prior art, the utility model aims to provide a retractable tea trimmer.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solution: the retractable tea trimmer comprises a large crossbar which is hollow inside and open at one end, and a second mounting seat;
[0008] A rotating mechanism is arranged on one side of the second mounting seat;
[0009] The telescopic mechanism is arranged inside the large crossbar;
[0010] The rotating mechanism includes a first motor, and two groups of mounting plates are symmetrically connected at the bottom of the second mounting seat. One side of one group of mounting plates is connected to the first motor. The output shaft of the first motor passes through the mounting plate and is connected to one end of the rotating shaft. The other end of the rotating shaft is rotatably connected to another group of mounting plates. The rotating shaft is driven to rotate by controlling the first motor, thereby driving the trimming device to rotate.
[0011] Preferably, the telescopic mechanism includes a second motor, the inner wall of the large cross bar is connected to the second motor, the output shaft of the second motor is connected to a screw, the outer surface of the screw is threadedly connected to a threaded seat, the inner wall of the large cross bar is connected to a limit rod, one end of the limit rod passes through the threaded seat, and one side of the threaded seat is connected to a small cross bar that is hollow inside and open at one end. The extension length of the small cross bar can be adjusted by controlling the second motor to drive the screw to rotate.
[0012] Preferably, the outer surface of the rotating shaft is connected to a trimming device.
[0013] Preferably, one end of the large cross bar is connected to the first mounting seat, and the top of the first mounting seat is connected to the third handle, and the trimmer is controlled by taking the third handle with one hand and taking the first or second handle with the other hand.
[0014] Preferably, the outer surface of the large cross bar is connected to the second handle, the outer surface of the small cross bar is connected to the first handle, and the outer surface of the small cross bar is connected to a protective plate, which prevents the pruned branches from scratching the hands of the staff.
[0015] Preferably, a limiting piece is connected to the opening of the large cross bar to prevent the threaded seat from escaping from the interior of the large cross bar.
[0016] Preferably, two sets of baffles are symmetrically connected to one side of the first mounting seat. When the trimming device is not in use, the rotating mechanism is controlled to rotate, the trimmer is retracted and moved to the bottom of the large crossbar, and the baffles protect the trimming blades of the trimming device.
[0017] Compared with the prior art, the utility model has the following beneficial effects:
[0018] 1. By setting a rotating mechanism and controlling the first motor to drive the rotating shaft to rotate, the pruning device is driven to rotate, so that when the pruning machine prunes the side of the tea tree, it is no longer necessary to stand up the pruning machine, thereby solving the problem that the existing pruning machine consumes more physical strength of the staff when pruning the side of the tea tree, and it is more dangerous to stand up for pruning.
[0019] 2. By setting the telescopic mechanism, the first handle and the second handle, the position of the trimming device can be adjusted according to the position where the trimmer needs to trim by controlling the second motor to drive the screw to rotate, drive the small cross bar to move, and drive the trimming device to move. In addition, by setting the first handle and the second handle, when the staff wants to adjust the distance between the handles held by the two hands, thereby adjusting the angles of the two hands to make the arms in a more comfortable state, the distance between the first handle and the third handle can be adjusted by controlling the telescopic mechanism. The staff can control the trimmer by holding the first handle and the third handle. The second handle is used for the small cross bar to extend a long distance, and the staff can control the trimmer by holding the second handle and the third handle.
[0020] 3. By setting the baffle, when the trimming device is not in use, the rotating mechanism can be controlled to rotate, the trimmer can be retracted and moved to the bottom of the large crossbar, and the baffle protects the trimming blade of the trimming device. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0022] Figure 1 It is a schematic diagram of the structure of the utility model;
[0023] Figure 2 It is a structural schematic diagram of the rotating shaft of the utility model;
[0024] Figure 3 It is a structural schematic diagram of the screw in the utility model;
[0025] 1. First mounting seat; 2. Baffle plate; 3. Second mounting seat; 4. First motor; 5. Trimming device; 6. Protective plate; 7. First handle; 8. Small cross bar; 9. Second handle; 10. Large cross bar; 11. Third handle; 12. Mounting plate; 13. Rotating shaft; 14. Second motor; 15. Screw; 16. Threaded seat; 17. Limiting piece; 18. Limiting rod. DETAILED DESCRIPTION
[0026] like Figure 1 - Figure 3 As shown, the utility model provides a retractable tea trimmer, comprising a large crossbar 10 which is hollow inside and open at one end, and a second mounting seat 3;
[0027] The rotating mechanism is arranged on one side of the second mounting seat 3;
[0028] The telescopic mechanism is arranged inside the large crossbar 10;
[0029] The rotating mechanism includes a first motor 4, and two groups of mounting plates 12 are symmetrically connected at the bottom of the second mounting seat 3. One side of one group of mounting plates 12 is connected to the first motor 4. The output shaft of the first motor 4 passes through the mounting plate 12 and is connected to one end of the rotating shaft 13. The other end of the rotating shaft 13 is rotatably connected to the other group of mounting plates 12. By controlling the first motor 4 to drive the rotating shaft 13 to rotate, the pruning device 5 connected to the outer surface of the rotating shaft 13 is driven to rotate, so that when the pruning machine prunes the side of the tea tree, it is no longer necessary to stand the pruning machine up, and the angle of the pruning device 5 only needs to be rotated;
[0030] The telescopic mechanism includes a second motor 14, the inner wall of the large cross bar 10 is connected to the second motor 14, the output shaft of the second motor 14 is connected to the screw rod 15, the outer surface of the screw rod 15 is threadedly connected to the threaded seat 16, the inner wall of the large cross bar 10 is connected to the limit rod 18, one end of the limit rod 18 passes through the threaded seat 16, one side of the threaded seat 16 is connected to the small cross bar 8 which is hollow inside and open at one end, according to the position where the trimmer needs to trim, the screw rod 15 is driven to rotate by controlling the second motor 14, due to the action of the limit rod 18, the threaded seat 16 will not rotate with the screw 15, but will drive the threaded seat 16 to move, drive the small cross bar 8 to move, drive the trimming device 5 to move, and adjust the position of the trimming device 5, the opening of the large cross bar 10 is connected to the limit piece 17 to prevent the threaded seat 16 from escaping from the inside of the large cross bar 10;
[0031] One end of the large crossbar 10 is connected to the first mounting seat 1, and the top of the first mounting seat 1 is connected to the third handle 11;
[0032] The outer surface of the large crossbar 10 is connected to the second handle 9, the outer surface of the small crossbar 8 is connected to the first handle 7, and the outer surface of the small crossbar 8 is connected to the protective plate 6. When the staff wants to adjust the distance between the handles held by the two hands, thereby adjusting the angles of the two hands to make the arms in a more comfortable state, the distance between the first handle 7 and the third handle 11 can be adjusted by controlling the telescopic mechanism. The staff can control the trimmer by holding the first handle 7 and the third handle 11. The second handle 9 is used for the small crossbar 8 to extend a long distance, and the staff can control the trimmer by holding the second handle 9 and the third handle 11;
[0033] One side of the first mounting seat 1 is symmetrically connected to two sets of baffles 2, which can control the rotating mechanism to rotate when the trimming device 5 is not in use, shrink the trimmer and move it to the bottom of the large crossbar 10, so that the baffles 2 protect the trimming blades of the trimming device 5.
[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any form. Any ordinary technician in the industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the protection scope of the technical solution of the present invention.
Claims
1. A retractable tea leaf trimmer, characterized in that: It comprises a large crossbar (10) which is hollow inside and open at one end, and a second mounting seat (3); A rotating mechanism, arranged on one side of the second mounting seat (3); A telescopic mechanism is arranged inside the large crossbar (10); The rotating mechanism comprises a first motor (4); the bottom of the second mounting seat (3) is symmetrically connected to two groups of mounting plates (12); one side of one group of mounting plates (12) is connected to the first motor (4); an output shaft of the first motor (4) passes through the mounting plate (12) and is connected to one end of a rotating shaft (13); the other end of the rotating shaft (13) is rotatably connected to the other group of mounting plates (12).
2. A retractable tea leaf trimmer according to claim 1, characterized in that: The telescopic mechanism comprises a second motor (14), the inner wall of the large cross bar (10) is connected to the second motor (14), the output shaft of the second motor (14) is connected to a screw rod (15), the outer surface of the screw rod (15) is threadedly connected to a threaded seat (16), the inner wall of the large cross bar (10) is connected to a limit rod (18), one end of the limit rod (18) passes through the threaded seat (16), and one side of the threaded seat (16) is connected to a small cross bar (8) which is hollow inside and open at one end.
3. A retractable tea leaf trimmer according to claim 2, characterized in that: The outer surface of the rotating shaft (13) is connected to the trimming device (5).
4. A retractable tea leaf trimmer according to claim 3, characterized in that: One end of the large crossbar (10) is connected to the first mounting seat (1), and the top of the first mounting seat (1) is connected to the third handle (11).
5. A retractable tea leaf trimmer according to claim 4, characterized in that: The outer surface of the large cross bar (10) is connected to the second handle (9), the outer surface of the small cross bar (8) is connected to the first handle (7), and the outer surface of the small cross bar (8) is connected to the protective plate (6).
6. A retractable tea leaf trimmer according to claim 5, characterized in that: The opening of the large cross bar (10) is connected to a limiting piece (17).
7. A retractable tea leaf trimmer according to claim 5, characterized in that: One side of the first mounting seat (1) is symmetrically connected to two sets of baffles (2).