Multifunctional soil turning device

By introducing a folding structure and an adjustable length design into the tiller, the problem of inconvenience in carrying and storing the tiller is solved, convenient folding and storage and length adjustment are achieved, and the ease of use and maintenance is improved.

CN223402783UActive Publication Date: 2025-10-03天津市农业发展服务中心
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Patent Information

Application Number
CN202422737537.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-03
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing soil tillers take up a large space when carried and stored, and lack a folding and storage function, resulting in insufficient functionality.

Method used

A multifunctional tiller is designed, which adopts a folding structure between a first support rod and a second support rod. The folding and storage of the tiller is achieved through connecting feet, a connecting frame, a fixing frame, a fixing foot, a connecting bolt and a locking ring, and the length adjustment and detachability of the components are achieved through components such as a mounting base, an insert block and a tiller rod.

Benefits of technology

The soil tiller can be conveniently folded and stored and its length can be adjusted, which reduces the space occupied and is easy to carry and use. The components are detachable for easy maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a multifunctional soil turning device which comprises a first supporting rod, a second supporting rod is arranged at the top end of the first supporting rod, a folding structure used for folding and storing the soil turning device is arranged between the first supporting rod and the second supporting rod, and a connecting foot is fixedly welded to the top end of the left side of the first supporting rod. According to the multifunctional soil turning device, when the multifunctional soil turning device is used and carried or stored, the locking ring arranged at the rear end of the fixing frame can be correspondingly screwed out from the outer portion of the connecting bolt, then the first supporting rod and the second supporting rod can be unlocked after the connecting bolt is pulled out, and the multifunctional soil turning device is convenient to carry and store. Then the second supporting rod can be overturned downwards to the left side of the first supporting rod through hinge joint of the connecting frame and the connecting feet, then the soil turning device can be folded and stored in an auxiliary mode, the occupied space is reduced, carrying, using and storing are convenient, and the problem that the soil turning device is inconvenient to fold and store is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vegetable planting, in particular to a multifunctional soil turning device. Background Art

[0002] Before planting vegetables, you need to use a soil tiller to turn the soil at the planting location in advance. Turning the soil can make the soil at the planting location loose, improve the soil structure, and make it more aerobatic, which is convenient for transporting nutrients and water to the roots of the planted vegetables. Secondly, turning the soil can also reveal the organic matter buried deep in the soil, improving the soil fertility and helping to increase the yield of planted vegetable crops.

[0003] However, when the tiller is carried for use, since the tiller generally has a certain length, it will take up a large space when carried and placed for storage, which is very inconvenient and lacks functionality. The tiller does not have the function of being folded and stored.

[0004] Now, a novel multifunctional soil turning device is proposed to solve above-mentioned shortcomings. Utility Model Content

[0005] The purpose of the utility model is to provide a multifunctional tiller to solve the problem of inconvenience in folding and storing the tiller proposed in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a multifunctional tiller, comprising a first support rod, a second support rod being provided at the top of the first support rod, and a folding structure for folding and storing the tiller being provided between the first support rod and the second support rod;

[0007] The folding structure includes a connecting foot, a connecting frame, a fixing frame, a fixing foot, a connecting bolt, a through hole and a locking ring. The connecting foot is welded and fixed to the top end of the left side of the first support rod, the connecting frame is welded and fixed to the bottom end of the left side of the second support rod, the fixing frame is welded and fixed to the bottom end of the right side of the second support rod, and the fixing foot is welded and fixed to the top end of the right side of the first support rod. The front end of the fixing frame is provided with a connecting bolt, the rear end of the fixing frame is provided with a locking ring, and a through hole is opened inside the fixing foot.

[0008] Preferably, the top end of the connecting leg is hingedly connected to the inside of the connecting frame.

[0009] Preferably, the rear end of the connecting bolt passes through the interior of the fixing frame and the through hole respectively, and the interior of the locking ring is provided with an internal thread that matches the external thread of the connecting bolt.

[0010] Preferably, a mounting seat is provided at the bottom end of the first support rod, and a connecting seat is welded and fixed to the top end of the mounting seat, an insert is welded and fixed to the bottom end of the first support rod, and an inner hole is provided inside the insert, a slot is provided inside the top end of the connecting seat, a mounting bolt is provided at the front end of the connecting seat, and a mounting nut is provided at the rear end of the connecting seat, and the rear ends of the mounting bolts pass through the interior of the connecting seat and the inner hole respectively.

[0011] Preferably, a socket is provided transversely through the interior of the mounting seat, a mounting groove is provided inside the bottom end of the mounting seat, a tiller rod is provided vertically at the bottom end of the mounting seat, and a mounting head is welded and fixed to the top end of the tiller rod, a connecting hole is provided through the interior of the mounting head, a long screw is provided on the left side of the mounting seat, the socket is connected to the interior of the mounting groove, the right side of the long screw passes through the interior of the socket and the connecting hole respectively, and a locking nut is provided on the right side of the mounting seat.

[0012] Preferably, the tiller bars are arranged in multiple groups at equal intervals.

[0013] Preferably, a connecting rod is provided at the top end of the second support rod, and a connecting head is provided at the bottom end of the connecting rod, and a rubber gasket is sleeved on the outside of the connecting head, and a connecting groove is provided inside the top end of the second support rod.

[0014] Preferably, the exterior of the connector is provided with an external thread, and the interior of the connecting groove is provided with an internal thread that matches the external thread of the connector.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the multifunctional tiller not only realizes the convenience of folding and storing the tiller, realizes the convenience of disassembling and assembling the tiller components, but also realizes the convenience of adjusting the use length of the tiller;

[0016] (1) By providing a first support rod, a second support rod, a connecting foot, a connecting frame, a fixing frame, a fixing foot, a connecting bolt, a through hole and a locking ring, when the tiller is used for carrying or storing, the locking ring provided at the rear end of the fixing frame can be unscrewed from the outside of the connecting bolt, and then the connecting bolt can be pulled out to unlock the first support rod and the second support rod. After that, the second support rod can be flipped downward to the left side of the first support rod by using the hinge of the connecting frame and the connecting foot, and the tiller can be folded and stored in an auxiliary manner, thereby reducing the occupied space and facilitating carrying and storage;

[0017] (2) By providing a mounting base, a first support rod, an insert, a connecting base, a tiller rod, a mounting bolt, a slot, a socket, an inner hole, a mounting nut, a mounting groove, a mounting head, a connecting hole, a locking nut and a long screw, when the tiller is assembled and used, the insert at the bottom end of the first support rod can be first inserted into the interior of the connecting base and locked and fixed with the mounting bolt and the mounting nut, and then the mounting head at the top end of the tiller rod can be inserted into the interior of the mounting groove and locked and fixed with the long screw and the locking nut, so that multiple sets of tillers rods can be installed and fixed to the bottom end of the mounting base. The detachable tiller rod can facilitate adjustment of the number of tillers used, and the detachable structure of the internal components of the tiller is convenient for maintenance and replacement;

[0018] (3) By providing a second support rod, a connecting rod, a connecting head, a rubber gasket and a connecting groove, when the tiller is in use, the connecting head fixed at the bottom of the connecting rod provided at the top of the second support rod can be screwed into the inside of the connecting groove at the top of the second support rod and locked, and the use length of the tiller can be lengthened and adjusted, which is convenient for adjusting the use length of the tiller. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0020] Figure 2 This is a side-view enlarged structural diagram of the lock ring of the present invention;

[0021] Figure 3 This is a schematic diagram of an enlarged partial cross-section of the side view of the connecting seat of the utility model;

[0022] Figure 4 This is a schematic diagram of an enlarged partial cross-section of the mounting base of the utility model;

[0023] Figure 5 For this utility model Figure 1 A in the figure is an enlarged structural diagram.

[0024] In the figure: 1. Mounting seat; 2. First support rod; 3. Connecting foot; 4. Connecting frame; 5. Second support rod; 6. Connecting rod; 7. Fixing frame; 8. Fixing foot; 9. Insert block; 10. Connecting seat; 11. Soil-turning rod; 12. Connecting bolt; 13. Through hole; 14. Locking ring; 15. Mounting bolt; 16. Slot; 17. Socket; 18. Inner hole; 19. Mounting nut; 20. Mounting groove; 21. Mounting head; 22. Connecting hole; 23. Locking nut; 24. Long screw; 25. Connecting head; 26. Rubber washer; 27. Connecting groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1: Please refer to Figure 1-5 A multifunctional tiller includes a first support rod 2, a second support rod 5 is provided at the top of the first support rod 2, and a folding structure for folding and storing the tiller is provided between the first support rod 2 and the second support rod 5;

[0027] The folding structure includes a connecting foot 3, a connecting frame 4, a fixing frame 7, a fixing foot 8, a connecting bolt 12, a through hole 13 and a locking ring 14. The top end of the left side of the first support rod 2 is welded and fixed with the connecting foot 3, the bottom end of the left side of the second support rod 5 is welded and fixed with the connecting frame 4, the bottom end of the right side of the second support rod 5 is welded and fixed with the fixing frame 7, the top end of the right side of the first support rod 2 is welded and fixed with the fixing foot 8, the front end of the fixing frame 7 is provided with a connecting bolt 12, the rear end of the fixing frame 7 is provided with a locking ring 14, a through hole 13 is opened inside the fixing foot 8, the top end of the connecting foot 3 is hingedly connected to the inside of the connecting frame 4, the rear end of the connecting bolt 12 passes through the inside of the fixing frame 7 and the through hole 13 respectively, and the interior of the locking ring 14 is provided with an internal thread that cooperates with the external thread of the connecting bolt 12;

[0028] Specifically, if Figure 1 and Figure 2 As shown, the locking ring 14 provided at the rear end of the fixing frame 7 can be unscrewed from the outside of the connecting bolt 12, and then the connecting bolt 12 can be pulled outward to unlock the first support rod 2 and the second support rod 5. After that, the second support rod 5 can be flipped downward to the left side of the first support rod 2 by means of the hinge of the connecting frame 4 and the connecting foot 3, and the tiller can be folded and stored with assistance.

[0029] Example 2: The bottom end of the first support rod 2 is provided with a mounting base 1, and the top end of the mounting base 1 is welded and fixed with a connecting base 10. The bottom end of the first support rod 2 is welded and fixed with an insert 9, and the insert 9 has an inner hole 18. The top end of the connecting base 10 has a slot 16. The front end of the connecting base 10 is provided with a mounting bolt 15, and the rear end of the connecting base 10 is provided with a mounting nut 19. The rear ends of the mounting bolts 15 pass through the inside of the connecting base 10 and the inner hole 18 respectively. The interior of the mounting base 1 is transversely penetrated with an insert. Hole 17, a mounting groove 20 is opened inside the bottom end of the mounting base 1, a tiller rod 11 is vertically provided at the bottom end of the mounting base 1, and a mounting head 21 is welded and fixed to the top end of the tiller rod 11, and a connecting hole 22 is provided inside the mounting head 21. A long screw rod 24 is provided on the left side of the mounting base 1, and the jack 17 is connected to the inside of the mounting groove 20. The right side of the long screw rod 24 passes through the inside of the jack 17 and the connecting hole 22 respectively. A locking nut 23 is provided on the right side of the mounting base 1, and multiple groups of tiller rods 11 are provided at equal intervals;

[0030] Specifically, if Figure 1 、 Figure 3 and Figure 4 As shown, the insert block 9 at the bottom end of the first support rod 2 can be inserted into the interior of the connecting seat 10 and locked with the mounting bolt 15 and the mounting nut 19. Then, the mounting head 21 at the top of the tiller rod 11 can be inserted into the interior of the mounting groove 20 and locked with the long screw 24 and the locking nut 23. Then, multiple sets of tiller rods 11 can be installed and fixed to the bottom end of the mounting seat 1. The detachable tiller rod 11 can facilitate the adjustment of the number of tillers used.

[0031] Example 3: The top of the second support rod 5 is provided with a connecting rod 6, and the bottom of the connecting rod 6 is provided with a connecting head 25, and the outside of the connecting head 25 is sleeved with a rubber gasket 26. The top of the second support rod 5 is provided with a connecting groove 27, the outside of the connecting head 25 is provided with an external thread, and the inside of the connecting groove 27 is provided with an internal thread that matches the external thread of the connecting head 25;

[0032] Specifically, if Figure 1 and Figure 5 As shown, the connecting head 25 fixed at the bottom of the connecting rod 6 set at the top of the second support rod 5 can be screwed into the inner part of the connecting groove 27 at the top of the second support rod 5 and locked, so that the use length of the tiller can be lengthened and adjusted.

[0033] Working principle: When assembling the present invention, the insert block 9 at the bottom end of the first support rod 2 can be inserted into the interior of the connecting seat 10 and locked with the mounting bolt 15 and the mounting nut 19. Then, the mounting head 21 at the top of the tiller rod 11 can be inserted into the interior of the mounting groove 20 and locked with the long screw 24 and the locking nut 23. Then, multiple sets of tiller rods 11 can be installed and fixed to the bottom end of the mounting seat 1. The detachable tiller rod 11 can adjust the number of tillers used. When the tiller is used for carrying or storage, the lock provided at the rear end of the fixing frame 7 can be tightened. The ring 14 is unscrewed from the outside of the connecting bolt 12, and then the connecting bolt 12 is pulled out to unlock the first support rod 2 and the second support rod 5. After that, the second support rod 5 can be flipped down to the left side of the first support rod 2 by means of the hinge of the connecting frame 4 and the connecting foot 3, and the tiller can be folded and stored with assistance. When the tiller is in use, the connecting head 25 fixed at the bottom of the connecting rod 6 set at the top of the second support rod 5 can be screwed into the inside of the connecting groove 27 at the top of the second support rod 5 and locked, so that the use length of the tiller can be extended and adjusted for use.

[0034] 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 multifunctional soil turning device, comprising a first support rod (2), characterized in that: A second support rod (5) is provided at the top end of the first support rod (2), and a folding structure for folding and storing the tiller is provided between the first support rod (2) and the second support rod (5); The folding structure comprises a connecting leg (3), a connecting frame (4), a fixing frame (7), a fixing leg (8), a connecting bolt (12), a through hole (13) and a locking ring (14); the connecting leg (3) is welded and fixed to the top end of the left side of the first support rod (2); the connecting frame (4) is welded and fixed to the bottom end of the left side of the second support rod (5); the fixing frame (7) is welded and fixed to the bottom end of the right side of the second support rod (5); the fixing leg (8) is welded and fixed to the top end of the right side of the first support rod (2); the connecting bolt (12) is provided at the front end of the fixing frame (7); the locking ring (14) is provided at the rear end of the fixing frame (7); and the through hole (13) is opened inside the fixing leg (8).

2. A multifunctional tiller according to claim 1, characterized in that: The top end of the connecting foot (3) is hingedly connected to the inside of the connecting frame (4).

3. The multifunctional tiller according to claim 1, characterized in that: The rear end of the connecting bolt (12) passes through the interior of the fixing frame (7) and the through hole (13), respectively, and the interior of the locking ring (14) is provided with an internal thread that matches the external thread of the connecting bolt (12).

4. The multifunctional tiller according to claim 1, characterized in that: The bottom end of the first support rod (2) is provided with a mounting seat (1), and the top end of the mounting seat (1) is welded and fixed with a connecting seat (10), the bottom end of the first support rod (2) is welded and fixed with an insert (9), and the inside of the insert (9) is provided with an inner hole (18), the inside of the top end of the connecting seat (10) is provided with a slot (16), the front end of the connecting seat (10) is provided with a mounting bolt (15), and the rear end of the connecting seat (10) is provided with a mounting nut (19), and the rear end of the mounting bolt (15) passes through the inside of the connecting seat (10) and the inner hole (18), respectively.

5. The multifunctional tiller according to claim 4, characterized in that: The interior of the mounting seat (1) is provided with a socket (17) extending transversely therethrough, the interior of the bottom end of the mounting seat (1) is provided with a mounting groove (20), the bottom end of the mounting seat (1) is provided with a soil turning rod (11) extending vertically therethrough, and the top end of the soil turning rod (11) is fixedly welded with a mounting head (21), the interior of the mounting head (21) is provided with a connecting hole (22), a long screw (24) is provided on the left side of the mounting seat (1), the socket (17) is connected to the interior of the mounting groove (20), the right side of the long screw (24) extends through the interior of the socket (17) and the connecting hole (22), and a locking nut (23) is provided on the right side of the mounting seat (1).

6. The multifunctional tiller according to claim 5, characterized in that: The soil turning rods (11) are arranged in multiple groups at equal intervals.

7. The multifunctional tiller according to claim 1, characterized in that: The top end of the second support rod (5) is provided with a connecting rod (6), and the bottom end of the connecting rod (6) is provided with a connecting head (25), and the outside of the connecting head (25) is sleeved with a rubber gasket (26), and the inside of the top end of the second support rod (5) is provided with a connecting groove (27).

8. The multifunctional tiller according to claim 7, characterized in that: The exterior of the connecting head (25) is provided with an external thread, and the interior of the connecting groove (27) is provided with an internal thread that matches the external thread of the connecting head (25).