A vegetable cultivation soil loosening harrow
By incorporating a limiting groove and adjustment components into the soil loosening rake for vegetable cultivation, the problem of frequent tool replacement required by traditional soil loosening rakes has been solved. This enables the stable installation and flexible replacement of the auxiliary rake, improving operational efficiency and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN TIANMEI SEED TECH CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional vegetable cultivation soil loosening harrows have a single function and require frequent tool changes, resulting in poor work continuity and low efficiency, which significantly slows down the progress, especially when working in large-scale farmland.
Design a soil loosening rake for vegetable cultivation, with a built-in limiting groove and adjustment component. The limiting groove slider and limiting spring prevent the auxiliary rake from falling off. Combined with the operating handle and limiting pin of the adjustment component, the length can be adjusted to achieve stable installation and flexible replacement of the auxiliary rake.
It achieves a stable installation of the auxiliary rake, preventing it from falling off, simplifies the tool replacement process, saves storage space and reduces wear and tear, and improves the flexibility and convenience of operation.
Smart Images

Figure CN224402118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural implements technology, and in particular to a soil loosening rake for vegetable cultivation. Background Technology
[0002] The background technology of soil loosening harrowing in vegetable cultivation mainly focuses on solving problems such as soil compaction and poor aeration, thereby optimizing the vegetable growing environment. By properly designing the soil loosening harrow, not only can the soil structure be improved, but the soil's water and fertilizer retention capacity can also be enhanced, promoting the healthy development of vegetable roots.
[0003] Traditional loosening harrows in the current technology have a single function, either they can only loosen soil over a large area or they can only perform fine operations in a small area. Traditional loosening harrows require repeated switching between two tools. Each time they are switched, the work must be stopped, the old tool must be disassembled and the new tool must be installed. This not only takes up a lot of time, but also disrupts the continuity of the work. Especially when working in large areas of farmland, frequent tool switching will significantly slow down the overall progress. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a soil loosening rake for vegetable cultivation.
[0005] This utility model is achieved by the following technical solution: a soil loosening rake for vegetable cultivation, including a loosening rake body, an auxiliary component inside the loosening rake body, and an adjustment component on the front of the loosening rake body.
[0006] The auxiliary component includes a limiting groove, which is located on the right side of the loosening rake body. An auxiliary rake is slidably connected to the inner wall of the limiting groove. A limiting slide groove is formed on the inner wall of the limiting groove. A limiting slider is slidably connected to the inner wall of the limiting slide groove. The outer wall of the limiting slider contacts the surface of the auxiliary rake. A limiting spring is fixedly connected to the bottom of the limiting slider. The end of the limiting spring away from the limiting slider is fixedly connected to the bottom of the inner wall of the limiting slide groove.
[0007] As a further improvement to the above solution, two limiting grooves are provided, and the two limiting grooves are symmetrically arranged with respect to the center of the loosening rake body. Two limiting sliders are provided, and the two limiting sliders are symmetrically arranged with respect to the center of the loosening rake body.
[0008] With the above technical solution, the auxiliary rake is installed into the limiting groove opened in the loosening rake body. At the same time, the auxiliary rake will press the limiting slider into the limiting groove, so that the limiting slider compresses the limiting spring downward. As the auxiliary rake is installed inward along the limiting groove, the bottom of the auxiliary rake will slide along the top of the limiting slider.
[0009] As a further improvement to the above solution, the adjustment component includes a connecting ring, which is fixedly connected to the front of the loosening rake body. An operating handle is threadedly connected to the inner wall of the connecting ring, and a guide groove is provided at the end of the operating handle away from the connecting ring.
[0010] As a further improvement to the above solution, an operating handle two is slidably connected to the inner wall of the guide groove, and an anti-slip rubber sleeve one is fixedly connected to the end of the operating handle away from the connecting ring, and an anti-slip rubber sleeve two is fixedly connected to the end of the operating handle two away from the operating handle.
[0011] As a further improvement to the above solution, the top of the operating handle is provided with an avoidance groove, and the bottom of the operating handle is provided with a limit hole.
[0012] As a further improvement to the above solution, the inner wall of the avoidance groove is slidably connected to a limiting pin, the outer wall of the limiting pin is slidably connected to the inner wall of the second operating handle, and the limiting pin passes through the inner wall of the second operating handle and extends therethrough.
[0013] As a further improvement to the above solution, the outer wall of the limiting pin is slidably connected to the inner wall of the limiting hole, the limiting pin penetrates the inner wall of the limiting hole and extends, the outer wall of the limiting pin is threadedly connected to the limiting nut, the outer wall of the limiting pin contacts the surface of the operating handle, the top of the limiting nut contacts the bottom of the operating handle, and several limiting holes are provided.
[0014] The above technical solution connects the operating handle to the inside of the connecting ring by threading it inward. Then, by disengaging the limiting nut from the surface of the limiting pin, the limiting pin is disengaged from the limiting hole and retracts into the second operating handle. The second operating handle can then be driven by the second anti-slip rubber sleeve, allowing it to slide along the guide groove provided on the operating handle.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] This invention involves installing an auxiliary rake into a limiting groove in the main body of a loosening rake. Simultaneously, the auxiliary rake presses down into the limiting groove, causing a limiting slider to compress a limiting spring. As the auxiliary rake is installed inward along the limiting groove, its bottom slides along the top of the limiting slider. When the bottom of the auxiliary rake disengages from the top of the limiting slider, the limiting slider slides upward under the push of the limiting spring, thus limiting the right side of the auxiliary rake. This prevents the auxiliary rake from falling off during agricultural operations using the main body of the loosening rake. It also facilitates the removal of the auxiliary rake for smaller, more precise operations, saving storage space and reducing tool wear and replacement costs, making it more economical and practical in the long run.
[0017] This utility model connects the operating handle to the inside of the connecting ring by threading it inwards. Then, by disengaging the limiting nut from the surface of the limiting pin, the limiting pin retracts from the limiting hole and into the second operating handle. The second operating handle is then driven by the second anti-slip rubber sleeve, allowing it to slide along the guide groove. Simultaneously, the second operating handle drives the limiting pin to slide along the clearance groove. The limiting pin then passes through the limiting hole, and the limiting nut is threaded onto the surface of the limiting pin. The top of the limiting nut fits against the bottom of the operating handle, and the surface of the limiting pin fits against the top of the operating handle, thus adjusting the overall length to suit the operator and increasing the flexibility and convenience of the loosening rake. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the auxiliary component structure of this utility model;
[0020] Figure 3 This is a schematic cross-sectional view of the auxiliary component of this utility model;
[0021] Figure 4 This is a schematic diagram of the auxiliary rake explosion structure of this utility model;
[0022] Figure 5 This is a schematic diagram of the adjustment component structure of this utility model;
[0023] Figure 6 This is a schematic cross-sectional view of the adjustment component of this utility model;
[0024] Figure 7 This is an exploded view of the regulating component of this utility model;
[0025] Figure 8 This utility model Figure 7 Enlarged structural diagram of section A in the middle.
[0026] Explanation of key symbols:
[0027] 1. Loosening rake body; 2. Auxiliary components; 201. Limiting groove; 202. Auxiliary rake; 203. Limiting slide groove; 204. Limiting slider; 205. Limiting spring; 3. Adjusting components; 301. Connecting ring; 302. Operating handle; 303. Guide slide groove; 304. Operating handle two; 305. Anti-slip rubber sleeve one; 306. Anti-slip rubber sleeve two; 307. Clearance slide groove; 308. Limiting hole; 309. Limiting pin; 310. Limiting nut. Detailed Implementation
[0028] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0029] Example:
[0030] Please combine Figure 1-8 This embodiment of a vegetable cultivation soil loosening rake includes a loosening rake body 1, an auxiliary component 2 is provided inside the loosening rake body 1, and an adjustment component 3 is provided on the front of the loosening rake body 1.
[0031] The auxiliary component 2 includes a limiting groove 201, which is located on the right side of the loosening rake body 1. An auxiliary rake 202 is slidably connected to the inner wall of the limiting groove 201. A limiting slide groove 203 is provided on the inner wall of the limiting groove 201. A limiting slider 204 is slidably connected to the inner wall of the limiting slide groove 203. The outer wall of the limiting slider 204 contacts the surface of the auxiliary rake 202. A limiting spring 205 is fixedly connected to the bottom of the limiting slider 204. The end of the limiting spring 205 away from the limiting slider 204 is fixedly connected to the bottom of the inner wall of the limiting slide groove 203.
[0032] Two limiting grooves 201 are provided, and the two limiting grooves 201 are symmetrically arranged around the center of the loosening rake body 1. Two limiting sliders 204 are provided, and the two limiting sliders 204 are symmetrically arranged around the center of the loosening rake body 1.
[0033] The adjustment component 3 includes a connecting ring 301, which is fixedly connected to the front of the loosening rake body 1. An operating handle 302 is threadedly connected to the inner wall of the connecting ring 301, and a guide groove 303 is provided at the end of the operating handle 302 away from the connecting ring 301.
[0034] The inner wall of the guide groove 303 is slidably connected to the second operating handle 304. The end of the operating handle 302 away from the connecting ring 301 is fixedly connected to the first anti-slip rubber sleeve 305. The end of the second operating handle 304 away from the operating handle 302 is fixedly connected to the second anti-slip rubber sleeve 306.
[0035] The top of the operating handle 302 is provided with an avoidance groove 307, and the bottom of the operating handle 302 is provided with a limit hole 308.
[0036] The inner wall of the avoidance groove 307 is slidably connected to the limiting pin 309, and the outer wall of the limiting pin 309 is slidably connected to the inner wall of the second operating handle 304. The limiting pin 309 penetrates the inner wall of the second operating handle 304 and extends therethrough.
[0037] The outer wall of the limiting pin 309 is slidably connected to the inner wall of the limiting hole 308. The limiting pin 309 penetrates the inner wall of the limiting hole 308 and extends therethrough. The outer wall of the limiting pin 309 is threadedly connected to the limiting nut 310. The outer wall of the limiting pin 309 contacts the surface of the operating handle 302. The top of the limiting nut 310 contacts the bottom of the operating handle 302. Several limiting holes 308 are provided.
[0038] The implementation principle of a soil loosening rake for vegetable cultivation in this embodiment is as follows: An auxiliary rake 202 is installed into the limiting groove 201 of the rake body 1. Simultaneously, the auxiliary rake 202 presses down on the limiting slider 204 in the limiting groove 203, causing the limiting slider 204 to compress the limiting spring 205 downwards. As the auxiliary rake 202 is installed inwards along the limiting groove 201, its bottom slides along the top of the limiting slider 204. Then, when the bottom of the auxiliary rake 202 disengages from the top of the limiting slider 204, the limiting slider 204 slides upwards under the push of the limiting spring 205, thus limiting the right side of the auxiliary rake 202. This prevents the auxiliary rake 202 from falling off during agricultural operations using the rake body 1, and facilitates its removal for later, more precise operations. This saves storage space and reduces tool wear and tear. The replacement cost is lower, making it more economical and practical for long-term use. The operating handle 302 is threaded into the connecting ring 301. Then, by disengaging the limiting nut 310 from the surface of the limiting pin 309, the limiting pin 309 retracts from the limiting hole 308 and into the operating handle 304. The anti-slip rubber sleeve 306 then drives the operating handle 304, causing it to slide along the guide groove 303 on the operating handle 302. Simultaneously, the operating handle 304 drives the limiting pin 309 to slide along the clearance groove 307. The limiting pin 309 then passes through the limiting hole 308, and the limiting nut 310 is threaded onto the surface of the limiting pin 309. The top of the limiting nut 310 fits against the bottom of the operating handle 302, and the surface of the limiting pin 309 fits against the top of the operating handle 302, allowing the overall length to be adjusted to suit the operator, increasing the flexibility and convenience of the loosening rake.
[0039] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A soil loosening rake for vegetable cultivation, characterized in that, It includes a loosening rake body (1), an auxiliary component (2) is provided inside the loosening rake body (1), and an adjustment component (3) is provided on the front of the loosening rake body (1); The auxiliary component (2) includes a limiting groove (201) which is located on the right side of the loosening rake body (1). An auxiliary rake (202) is slidably connected to the inner wall of the limiting groove (201). A limiting groove (203) is provided on the inner wall of the limiting groove (201). A limiting slider (204) is slidably connected to the inner wall of the limiting groove (203). The outer wall of the limiting slider (204) contacts the surface of the auxiliary rake (202). A limiting spring (205) is fixedly connected to the bottom of the limiting slider (204). The end of the limiting spring (205) away from the limiting slider (204) is fixedly connected to the bottom of the inner wall of the limiting groove (203).
2. The vegetable cultivation soil loosening rake as described in claim 1, characterized in that: Two limiting grooves (201) are provided, and the two limiting grooves (201) are arranged symmetrically with respect to the center of the loosening rake body (1). Two limiting sliders (204) are provided, and the two limiting sliders (204) are arranged symmetrically with respect to the center of the loosening rake body (1).
3. The vegetable cultivation soil loosening rake as described in claim 1, characterized in that: The adjustment component (3) includes a connecting ring (301), which is fixedly connected to the front of the loosening rake body (1). An operating handle (302) is threadedly connected to the inner wall of the connecting ring (301), and a guide groove (303) is provided at the end of the operating handle (302) away from the connecting ring (301).
4. The vegetable cultivation soil loosening rake as described in claim 3, characterized in that: The inner wall of the guide groove (303) is slidably connected to the second operating handle (304), and the end of the operating handle (302) away from the connecting ring (301) is fixedly connected to the first anti-slip rubber sleeve (305), and the end of the second operating handle (304) away from the operating handle (302) is fixedly connected to the second anti-slip rubber sleeve (306).
5. The vegetable cultivation soil loosening rake as described in claim 4, characterized in that: The top of the operating handle (302) is provided with an avoidance groove (307), and the bottom of the operating handle (302) is provided with a limit hole (308).
6. The vegetable cultivation soil loosening rake as described in claim 5, characterized in that: The inner wall of the clearance groove (307) is slidably connected to a limiting pin (309), the outer wall of the limiting pin (309) is slidably connected to the inner wall of the second operating handle (304), and the limiting pin (309) penetrates the inner wall of the second operating handle (304) and extends therethrough.
7. The vegetable cultivation soil loosening rake as described in claim 6, characterized in that: The outer wall of the limiting pin (309) is slidably connected to the inner wall of the limiting hole (308). The limiting pin (309) penetrates the inner wall of the limiting hole (308) and extends. The outer wall of the limiting pin (309) is threadedly connected to the limiting nut (310). The outer wall of the limiting pin (309) contacts the surface of the operating handle (302). The top of the limiting nut (310) contacts the bottom of the operating handle (302). Several limiting holes (308) are provided.