Tea pruning mechanism for tea planting

By introducing an adjustable grip and strap mechanism into the tea pruning mechanism, the problem of fixed handle length is solved, enabling flexible adjustment of the grip length and convenient adjustment of the strap, reducing arm fatigue and improving operating comfort and efficiency.

CN223829980UActive Publication Date: 2026-01-27GUANGXI SHUOHUA AGRICULTURAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423203396.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2026-01-27
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The handle length of existing tea pruning mechanisms is fixed and cannot be adjusted according to the operator's arm span and operating habits, resulting in arm fatigue during long-term operation.

Method used

An adjustable grip and strap mechanism was designed. The grip length can be adjusted by adjusting buckles and springs, and the adjustable strap mechanism can reduce arm pressure. The adjustable strap mechanism includes the coordinated use of a strap retractor, a fixing rod, a load spring, and a buckle.

Benefits of technology

It allows for flexible adjustment of the grip length, reducing arm fatigue and improving operating comfort and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tea pruning, and discloses a tea pruning mechanism for tea planting, which comprises a machine body, the left end and the right end of the middle upper part of the front side of the machine body are both fixedly connected with extension rods, the inner sides of the two extension rods are both provided with sliding chutes, the inner sides of the two sliding chutes are both slidably connected with front grips, and the front grips are arranged on the machine body. A plurality of adjusting buckles are slidably connected to the left end and the right end of the rear side of the front grip at equal intervals, adjusting springs are fixedly connected to the adjacent sides of the adjusting buckles, adjusting grooves are formed in the left sides and the right sides of the two sliding grooves, a supporting grip is fixedly connected to the rear side of the machine body, and an adjustable hanging belt mechanism is fixedly connected to the left side of the machine body. According to the tea leaf trimming mechanism, the part, hidden in the extension rod, of the front grip is pulled out and fixed by matching the adjusting spring and the adjusting buckle with the adjusting groove, retraction of the front grip is avoided, and therefore the effect that the length of the grip of the tea leaf trimming mechanism for tea leaf planting is adjusted is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of tea pruning technology, and in particular to a tea pruning mechanism for tea cultivation. Background Technology

[0002] Tea is a beverage made from the leaves and buds of the tea tree. Based on the season of harvesting, it can be divided into spring tea, summer tea, autumn tea, and winter tea. Various raw or refined tea leaves are further processed to form additional teas, including flower tea, compressed tea, extracted tea, medicinal and health tea, tea food, and tea-containing beverages. Based on the variety, production method, and product appearance, it is divided into six major categories: green tea, yellow tea, oolong tea, black tea, dark tea, and white tea.

[0003] A tea pruning machine is a mechanical device specifically used for pruning tea trees during tea cultivation. Its main functions are shaping the tea tree, controlling its height and crown width. Visually, it typically features an easy-to-operate handle and sharp cutting blades or serrations. During operation, a power unit drives the cutting components, enabling quick and precise pruning of the tea tree's branches and leaves. Traditional tea pruning mechanisms resembled scissors, requiring workers to repeatedly open and close them to achieve the desired pruning effect. Current tea pruning mechanisms are electrically driven, resembling chainsaws, thus improving efficiency. However, the handle length of these mechanisms is fixed and cannot be adjusted to suit the user's arm span and operating habits. This makes it difficult for different operators to adapt to their individual circumstances, easily leading to arm fatigue during prolonged use. Summary of the Invention

[0004] To overcome the above shortcomings, this utility model provides a tea pruning mechanism for tea cultivation, aiming to improve the problem in the prior art where the handle length is fixed, and users cannot adjust it according to their own situation, which easily leads to arm fatigue during work.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a tea pruning mechanism for tea cultivation, comprising a body, wherein extension rods are fixedly connected to the left and right ends of the upper middle part of the front side of the body, and sliding grooves are provided on the inner sides of the two extension rods. A front handle is slidably connected to the inner sides of the two sliding grooves. Multiple adjusting buckles are equidistantly slidably connected to the left and right ends of the rear side of the front handle, and adjusting springs are fixedly connected to adjacent sides of the multiple adjusting buckles. Adjusting grooves are provided on the left and right sides of the two sliding grooves. A support handle is fixedly connected to the rear side of the body, and an adjustable hanging strap mechanism is fixedly connected to the left side of the body. The adjustable hanging strap mechanism is used for convenient adjustment of the hanging strap.

[0006] As a further description of the above technical solution:

[0007] The adjustable strap mechanism includes a strap take-up shell, the right side of which is fixedly connected to the left side of the machine body. A fixed rod is rotatably connected to the middle of the inner side of the strap take-up shell. A load spring is fixedly connected to the outer wall of the fixed rod. A diagonal strap is fixedly connected to the end of the load spring. A buckle is fixedly connected to the end of the diagonal strap. A slot is provided on the rear side of the strap take-up shell.

[0008] As a further description of the above technical solution:

[0009] A rubber sleeve is fixedly connected to the middle of the outer wall of the front grip, and the outer wall of the rubber sleeve is provided with anti-slip texture.

[0010] As a further description of the above technical solution:

[0011] The rear end of the front grip is fixedly connected to two limit buckles at equal intervals, and limit grooves are provided on the upper and lower sides of the two slides.

[0012] As a further description of the above technical solution:

[0013] The left end of the fixing rod is fixedly connected to a fixing buckle, and multiple fixing slots are equidistantly opened on the left side of the strap shell.

[0014] As a further description of the above technical solution:

[0015] A motor is fixedly connected to the inside of the machine body, and a trimmer is installed on the lower front part of the machine body.

[0016] As a further description of the above technical solution:

[0017] The top of the machine body has multiple heat dissipation holes at equal intervals, and an indicator light is installed on the rear side of the top of the machine body.

[0018] As a further description of the above technical solution:

[0019] A charging hole is provided on the upper rear side of the body, and a dust plug is slidably connected to the inside of the charging hole.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the part of the front grip hidden inside the extension rod is pulled out and fixed by adjusting the spring and adjusting buckle in conjunction with the adjusting groove to prevent it from retracting. This achieves the effect of adjusting the length of the grip of the tea pruning mechanism for tea planting, thereby improving its comfort and reducing arm fatigue.

[0022] 2. In this utility model, pulling the buckle pulls out the diagonal strap inside the strap housing. After passing it around the shoulder, the buckle is inserted into the slot to fix it. The load spring will retract the excess diagonal strap, thereby retracting the excess part of the diagonal strap to ensure that it is exposed at a length suitable for the user, thus achieving the convenient adjustment effect of the strap. Attached Figure Description

[0023] Figure 1 This is a perspective view of a tea pruning mechanism for tea cultivation proposed in this utility model;

[0024] Figure 2 This is a partial exploded view of a tea pruning mechanism for tea cultivation proposed in this utility model;

[0025] Figure 3 This utility model proposes a tea pruning mechanism for tea cultivation. Figure 2 Enlarged view of point A in the middle;

[0026] Figure 4 This is a cross-sectional view of an adjustable hanging belt mechanism for a tea pruning mechanism for tea planting proposed in this utility model;

[0027] Figure 5 This is a partial structural diagram of a tea pruning mechanism for tea cultivation proposed in this utility model;

[0028] Legend:

[0029] 1. Main body; 2. Adjustable strap mechanism; 201. Strap retractor shell; 202. Fixing rod; 203. Load spring; 204. Diagonal strap; 205. Buckle; 206. Slot; 3. Extension rod; 4. Slide groove; 5. Front grip; 6. Adjusting buckle; 7. Adjusting spring; 8. Adjusting groove; 9. Support grip; 10. Rubber sleeve; 11. Anti-slip texture; 12. Limit buckle; 13. Limit groove; 14. Fixing buckle; 15. Fixing groove; 16. Motor; 17. Trimming shears; 18. Heat dissipation hole; 19. Indicator light; 20. Charging port; 21. Dust plug. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0031] Reference Figure 2 and Figure 3This utility model provides an embodiment of a tea pruning mechanism for tea cultivation, comprising a body 1. Extension rods 3 are fixedly connected to the upper left and right ends of the front side of the body 1. Slide grooves 4 are provided on the inner sides of both extension rods 3, and front handles 5 are slidably connected to the inner sides of both slide grooves 4. The extension rods 3 are connected to and fixed to the front handles 5 via the slide grooves 4. Multiple adjusting buckles 6 are equidistantly slidably connected to the left and right ends of the rear side of the front handles 5. Adjusting springs 7 are fixedly connected to adjacent sides of the multiple adjusting buckles 6, and the adjusting springs 7 are used to push the adjusting buckles 6 outwards. Adjusting grooves 8 are provided on the left and right sides of both slide grooves 4, and the adjusting buckles 6 cooperate with the adjusting grooves 8 to adjust the extension length of the front handles 5. A support handle 9 is fixedly connected to the rear side of the body 1. The support handle 9 provides support when the tea pruning mechanism for tea planting is used. An adjustable strap mechanism 2 is fixedly connected to the left side of the body 1. The adjustable strap mechanism 2 is used to conveniently adjust the strap. A rubber sleeve 10 is fixedly connected to the middle of the outer wall of the front handle 5. The outer wall of the rubber sleeve 10 is provided with anti-slip texture 11. The rubber sleeve 10 fixed to the outside of the front handle 5 improves the anti-slip performance of the front handle 5 through the anti-slip texture 11. Two limit buckles 12 are fixedly connected at equal intervals to the rear end of the front handle 5. Limit grooves 13 are provided on the upper and lower sides of the two slide grooves 4. The two limit buckles 12 cooperate with the corresponding limit grooves 13 to prevent the front handle 5 from being pulled out.

[0032] Reference Figure 1 and Figure 4 The adjustable strap mechanism 2 includes a strap retractor 201. The right side of the strap retractor 201 is fixedly connected to the left side of the body 1. A fixing rod 202 is rotatably connected to the middle of the inner side of the strap retractor 201. A load spring 203 is fixedly connected to the outer wall of the fixing rod 202. The strap retractor 201 fixes the position of the load spring 203 through the fixing rod 202. An inclined strap 204 is fixedly connected to the end of the load spring 203. The inclined strap 204 achieves automatic retraction through the load spring 203. The end of 4 is fixedly connected with a buckle 205. The back of the strap housing 201 is provided with a slot 206. The diagonal strap 204 and the buckle 205 cooperate with the slot 206 to achieve the effect of the tea pruning mechanism for tea planting being hung diagonally on the body, thereby reducing the pressure on the arm. The left end of the fixing rod 202 is fixedly connected with a fixing buckle 14. Multiple fixing slots 15 are provided at equal intervals on the left side of the strap housing 201. The fixing buckle 14 and the fixing slots 15 are used to fix the extended diagonal strap 204 to prevent it from retracting.

[0033] Reference Figure 2 and Figure 5A motor 16 is fixedly connected to the inner side of the machine body 1. A pruning shear 17 is installed on the lower front side of the machine body 1. The motor 16 drives the pruning shear 17 to prune the tea plants. Multiple heat dissipation holes 18 are equidistantly opened on the top of the machine body 1. The heat dissipation holes 18 are used to dissipate heat from the motor 16. An indicator light 19 is installed on the rear top of the machine body 1. The indicator light 19 is used to indicate the operating status of the tea pruning mechanism for tea planting. A charging hole 20 is opened on the upper rear side of the machine body 1. The charging hole 20 is used to replenish the power of the tea pruning mechanism for tea planting. A dust plug 21 is slidably connected to the inner side of the charging hole 20. The dust plug 21 can prevent dust from entering the charging hole 20.

[0034] Working principle: When using the tea pruning mechanism for tea planting, the user can pull the front handle 5 forward according to their own situation. Whenever the front handle 5 is pulled forward, the part hidden in the slide groove 4 on the extension rod 3 will be pulled out. When the front handle 5 is pulled out to the appropriate length, the adjusting spring 7 will pop out the adjusting buckle 6. When the adjusting buckle 6 is popped out, it will lock into the corresponding adjusting groove 8, thereby fixing the length of the front handle 5 and preventing it from retracting on its own. The support handle 9 is used to provide support, thus achieving the effect of adjusting the handle length of the tea pruning mechanism for tea planting, thereby improving the comfort of use and reducing arm fatigue.

[0035] When using the tea pruning mechanism for tea cultivation, the user can first pull out the diagonal strap 204 stored in the strap housing 201 by pulling the buckle 205, and then wrap the diagonal strap 204 around their shoulder. Then, the user can insert the buckle 205 into the slot 206 on the back of the strap housing 201 to fix it, thereby hanging the tea pruning mechanism on their body to reduce pressure on their arm. At this time, the load spring 203 used to connect the diagonal strap 204 and the fixing rod 202 will retract the excess diagonal strap 204 by its own elasticity, thereby retracting the excess part of the diagonal strap 204 to ensure that it is exposed to a length suitable for the user, thus achieving a convenient adjustment effect for the strap.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tea pruning mechanism for tea cultivation, comprising a body (1), characterized in that: The front upper middle part of the body (1) is fixedly connected to the left and right ends of the extension rod (3). The inner side of the two extension rods (3) is provided with a sliding groove (4). The inner side of the two sliding grooves (4) is slidably connected to the front handle (5). The rear left and right ends of the front handle (5) are equidistantly connected to multiple adjustment buckles (6). The adjacent side of the multiple adjustment buckles (6) is fixedly connected to an adjustment spring (7). The left and right sides of the two sliding grooves (4) are provided with adjustment slots (8). The rear side of the body (1) is fixedly connected to a support handle (9). The left side of the body (1) is fixedly connected to an adjustable strap mechanism (2). The adjustable strap mechanism (2) is used for convenient adjustment of the strap.

2. The tea pruning mechanism for tea cultivation according to claim 1, characterized in that: The adjustable strap mechanism (2) includes a strap take-up shell (201), the right side of which is rotatably connected to the left side of the body (1). A fixing rod (202) is fixedly connected to the middle of the inner side of the strap take-up shell (201). A load spring (203) is fixedly connected to the outer wall of the fixing rod (202). A diagonal strap (204) is fixedly connected to the end of the load spring (203). A buckle (205) is fixedly connected to the end of the diagonal strap (204). A slot (206) is provided on the rear side of the strap take-up shell (201).

3. The tea pruning mechanism for tea cultivation according to claim 1, characterized in that: A rubber sleeve (10) is fixedly connected to the middle of the outer wall of the front grip (5), and the outer wall of the rubber sleeve (10) is provided with anti-slip texture (11).

4. The tea pruning mechanism for tea cultivation according to claim 1, characterized in that: The rear end of the front grip (5) is fixedly connected with two limit buckles (12) at equal intervals, and the upper and lower sides of the two slides (4) are provided with limit grooves (13).

5. A tea pruning mechanism for tea cultivation according to claim 2, characterized in that: The left end of the fixing rod (202) is fixedly connected to a fixing buckle (14), and the left side of the strap shell (201) is provided with multiple fixing slots (15) at equal intervals.

6. The tea pruning mechanism for tea cultivation according to claim 1, characterized in that: A motor (16) is fixedly connected to the inner side of the body (1), and a trimmer (17) is installed on the lower front side of the body (1).

7. The tea pruning mechanism for tea cultivation according to claim 1, characterized in that: The top of the body (1) is provided with multiple heat dissipation holes (18) at equal intervals, and an indicator light (19) is installed on the rear side of the top of the body (1).

8. A tea pruning mechanism for tea cultivation according to claim 1, characterized in that: A charging hole (20) is provided on the upper rear side of the body (1), and a dust plug (21) is slidably connected to the inner side of the charging hole (20).