Protective fence for plant protection

Abstract

The utility model discloses a protective fence for plant protection, which comprises two groups of support rods, a mounting frame, a first connecting mechanism, a second connecting mechanism and a driving protection mechanism, and a protective net is mounted on the inner side wall of the mounting frame; the first connecting mechanism comprises a first connecting ring, a fixing cylinder and a telescopic assembly. The second connecting mechanism comprises a second connecting ring, a fixing pipe and a hook-shaped plate, the first connecting ring and the second connecting ring are fastened to the corresponding supporting rods through abutting bolts, and the telescopic end of the telescopic assembly is connected with the fixing pipe in a clamped mode. According to the utility model, the positions of the first connecting mechanisms and the second connecting mechanisms on the supporting rods can be adjusted in real time according to the range required to be enclosed, so that the protective fences can be assembled along the length in an enclosing manner to adapt to different plants, and adjacent protective fences can be quickly mounted and dismounted; and the repelling protection mechanism increases the protection function of the protective fence, so that the pests can be cleared conveniently, and gnawing of birds to plants is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of plant protection, in particular to a protective fence for plant protection. Background Art

[0002] At present, after the plants are planted, guardrails are often installed at the plant planting site. The setting of the guardrails can be used to protect the plants and prevent children, cats, dogs and other animals from entering the plant planting area. However, most of the existing plant planting guardrails are welded or connected together by multiple sets of bolts, which is not convenient for installation and connection. At the same time, the guardrails have a single function and are not convenient for people to splice them.

[0003] Chinese patent No. 202220587285.3 discloses a plant protection fence, including a support rod, the bottom end of the support rod is in a pointed cone shape, and both sides of the support rod surface are provided with card interfaces in upper and lower positions, and cross bars are provided between the card interfaces on the opposite sides of the support rod, and both ends of the bottom of the cross bar are provided with card slots matching the card interfaces, and the interference fit inside the card slot at the top of the cross bar is provided with an extrusion block, and the surface of the cross bar is provided with a protective shell away from each other, and the outer side of the card interface on both sides of the support rod is provided with a connection port matching the protective shell. When in use, the guardrail is easy to disassemble and assemble, which is convenient for transportation and use, and can prevent people watching the plants from climbing over and serve as a warning, thereby improving the protection effect. However, the guardrail can only be assembled along the length direction, and cannot be assembled in an enclosed manner, and cannot be adapted to different types of plants. There are problems of single functionality and low practicality. Utility Model Content

[0004] The utility model aims to provide a plant protection fence to solve the problem that the existing fences have a single function and cannot be assembled to fit different types of plants.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A plant protection fence comprises: two groups of support rods, and also comprises: a mounting frame arranged between the two groups of support rods, a first connection mechanism rotatably arranged on the top outer wall of one group of support rods, a second connection mechanism rotatably arranged on the top outer wall of the other group of support rods and detachably connected to the first connection mechanism, and a driving and protection mechanism detachably arranged on the top of the mounting frame, wherein a protection net is installed on the inner side wall of the mounting frame;

[0007] The first connection mechanism includes a first connection ring sleeved on the top outer wall of a group of support rods, a fixing tube arranged on the outer side wall of the first connection ring, and a telescopic assembly lateral slidingly matched with the fixing tube;

[0008] The second connecting mechanism includes a second connecting ring mounted on the top outer wall of another group of support rods, a fixed tube arranged on the outer side wall of the second connecting ring, and a hook plate rotatably arranged on the top of the fixed tube and used to limit the position of the telescopic assembly. The first connecting ring and the second connecting ring are both fastened to the corresponding support rods by tightening bolts, and the telescopic end of the telescopic assembly is clamped with the fixed tube.

[0009] Furthermore, a fixed shaft rotatably matched with the hook-shaped plate is arranged on the top of the fixed tube, a torsion spring is arranged at the connection position between the hook-shaped plate and the fixed shaft, and the hook-shaped plate is parallel to the fixed tube.

[0010] Furthermore, a sliding hole is provided on a side of the fixing tube away from the first connecting ring;

[0011] The telescopic assembly includes a slide plate which is laterally slidably arranged in a fixed cylinder, a slide rod which is slidably matched with a slide hole on the fixed cylinder and connected to one side of the slide plate, a compression spring which is connected between the other side of the slide plate and the side wall of the fixed cylinder, and a push rod which is laterally slidably arranged at the top of the fixed cylinder and corresponds to the hook plate. A slide groove which is slidably matched with the push rod is provided at the top of the fixed cylinder, the bottom end of the push rod passes through the slide groove and is connected to the top of the slide plate, and the end of the slide rod away from the slide plate is clamped with the fixed tube.

[0012] Furthermore, the top outer wall and the bottom outer wall of the slide bar away from the slide plate are respectively provided with arc grooves in the radial direction, a semi-arc block is slidably installed in the arc groove, and a return spring is connected between the inner side wall of the semi-arc block and the bottom wall of the arc groove;

[0013] The fixed tube is provided with an axial hole which is slidably matched with the slide bar, the bottom wall of the axial hole of the fixed tube is embedded with a magnet for adsorbing the slide bar, and the inner wall of the fixed tube is provided with a groove which is matched with the semi-arc block.

[0014] Furthermore, a connecting block is provided on the top of the mounting frame;

[0015] The driving protection mechanism includes a telescopic rod threadedly matched with the connecting block, a cross bar transversely arranged on the top of the telescopic end of the telescopic rod, a rotating ring rotatably arranged at both ends of the cross bar, and a plurality of fan blades annularly spaced and distributed on the outside of the rotating ring, and bells are arranged on the fan blades.

[0016] Furthermore, the above-mentioned repelling and protection mechanism also includes a solar panel mounted on the top of the cross bar, a battery arranged on the top of the cross bar and below the solar panel, an insect attractant lamp arranged on the top outer wall of the telescopic end of the telescopic rod, and an annular power grid arranged at the bottom of the cross bar and surrounding the top outer side of the telescopic end of the telescopic rod. The solar panel, the insect attractant lamp and the annular power grid are all electrically connected to the battery.

[0017] Furthermore, a tapered rod is provided at the bottom of the support rod.

[0018] The utility model has the following beneficial effects:

[0019] 1. The utility model can connect multiple guardrails by respectively arranging the first connection mechanism and the second connection mechanism on the two groups of support rods, and can be arranged around the periphery of the plants to be protected in an enclosing manner; the first connection ring on the first connection mechanism is rotatably matched with the corresponding support rod, and the second connection ring on the second connection mechanism is rotatably matched with the corresponding support rod, and the positions of the first connection mechanism and the second connection mechanism on the support rod can be adjusted in real time according to the required enclosed range, so that the guardrails can be assembled along the length direction or assembled in an enclosed manner, and can enclose different shapes to adapt to different plants, and the telescopic end of the telescopic assembly is clamped with the fixed pipe, so that the first connection mechanism and the second connection mechanism can be quickly installed and disassembled, and it is convenient to use; the driving away protection mechanism increases the protection function of the guardrail, which is conducive to cleaning pests and reducing birds from gnawing on plants.

[0020] 2. When the first connecting mechanism and the second connecting mechanism of the utility model are engaged, the tightening bolt is loosened, and the tapered rod at the bottom of the support rod is inserted into the ground in advance according to the corresponding positions of the first connecting mechanism and the second connecting mechanism on the adjacent guardrail, and the push rod is pushed on the fixed tube and slides in the direction close to the first connecting ring. The push rod drives the slide bar to slide along the fixed tube through the slide plate. When the end face of the fixed tube is away from the first connecting ring and contacts and corresponds with the end face of the fixed tube, the push rod is released and the hook plate is driven to rotate outward. Under the elastic force of the compression spring, the slide plate and the slide bar can be driven to reset, and the slide bar extends into the fixed tube, and the semi-arc block is engaged with the groove on the inner wall of the fixed tube. At the same time, the magnet absorbs the slide bar, thereby fixing the slide bar; then the hook plate is loosened, and the outer wall of the push rod can be hooked under the elastic force of the torsion spring, thereby further fixing the push rod, making the connection between the first connecting mechanism and the second connecting mechanism more stable.

[0021] 3. The utility model has a repelling and protecting mechanism. When wind blows, the fan blades will drive the rotating circle horizontal bar to rotate. When the fan blades rotate, the bell will make a sound, thereby repelling the birds and reducing the birds' gnawing on plants. The insect attracting lamp is used to attract pests. When the pests fly toward the insect attracting lamp, they will come into contact with the circular electric net and then be killed by the circular electric net, thereby effectively protecting the plants. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the plant protection fence;

[0023] Figure 2 This is a schematic diagram of the partial structure of the plant protection fence;

[0024] Figure 3 is a schematic cross-sectional structural diagram of a first connecting mechanism;

[0025] Figure 4 is a schematic cross-sectional structural diagram of a second connecting mechanism;

[0026] Figure 5 A schematic diagram of the structure of the expulsion protection mechanism;

[0027] Figure 6 It is a structural schematic diagram of a hook-shaped plate;

[0028] Figure 7 It is a partial cross-sectional structural schematic diagram of the first connecting mechanism and the second connecting mechanism when they are engaged.

[0029] In the figure: 1. support rod; 11. conical rod; 2. mounting frame; 21. protection net; 22. connecting block; 3. first connecting mechanism; 31. first connecting ring; 32. fixing tube; 321. slide groove; 33. telescopic assembly; 331. slide plate; 332. slide rod; 333. compression spring; 334. push rod; 335. arc groove; 336. semi-arc block; 4. second connecting mechanism; 41. second connecting ring; 42. fixing tube; 421. magnet; 422. groove; 43. hook plate; 44. fixing shaft; 5. driving protection mechanism; 51. telescopic rod; 52. cross bar; 53. rotating ring; 54. fan blade; 55. solar panel; 56. battery; 57. insect attractant; 58. ring power grid. DETAILED DESCRIPTION

[0030] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0031] like Figures 1 to 4 As shown, a plant protection fence in an embodiment of the utility model comprises: two groups of support rods 1, the bottom of the support rods 1 is provided with a tapered rod 11, the tip of the tapered rod 11 is away from the support rod 1, and the tapered rod 11 is easy to insert into the ground; a mounting frame 2 is arranged between the two groups of support rods 1, the mounting frame 2 is a rectangular structure, and the inner side wall of the mounting frame 2 is provided with a protective net 21, and the protective net 21 can prevent cats, dogs and other animals from entering the plant planting area; a first connecting mechanism 3 rotatably arranged on the top outer wall of one group of support rods 1, and a first connecting mechanism 3 rotatably arranged on the top outer wall of the other group of support rods 1 The first connecting mechanism 3 and the second connecting mechanism 4 are detachably connected to the outer wall of the support rod 1, and the repelling and protecting mechanism 5 is detachably arranged on the top of the mounting frame 2; the design of the first connecting mechanism 3 and the second connecting mechanism 4 is convenient for quickly splicing multiple guardrails, and the repelling and protecting mechanism 5 is used to increase the protection function of the guardrail, which is beneficial for cleaning pests and reducing the gnawing of plants by birds; and the first connecting mechanism 3 and the support rod 1, the second connecting mechanism 4 and the support rod 1, and the repelling and protecting mechanism 5 and the mounting frame 2 can all be disassembled and assembled for easy transportation.

[0032] Specifically, the first connecting mechanism 3 includes a first connecting ring 31 sleeved on the top outer wall of a group of support rods 1, a fixed tube 32 arranged on the outer wall of the first connecting ring 31, and a telescopic assembly 33 that slides with the fixed tube 32 transversely; the second connecting mechanism 4 includes a second connecting ring 41 sleeved on the top outer wall of another group of support rods 1, a fixed tube 42 arranged on the outer wall of the second connecting ring 41, and a hook plate 43 rotatably arranged on the top of the fixed tube 42 and used to limit the position of the telescopic assembly 33, and the hook plate 43 is used to adjust the telescopic assembly 33 when connected to the adjacent guardrail. The push rod 334 on the part 33 is limited to make the connection more stable; the first connecting ring 31 and the second connecting ring 41 are both fastened to the corresponding support rod 1 by tightening bolts, and the first connecting ring 31 and the second connecting ring 41 are both provided with threaded holes threadedly connected to the tightening bolts. The tightening bolts pass through the threaded holes on the first connecting ring 31 / the second connecting ring 41 and tighten against the outer wall of the support rod 1, so that the first connecting mechanism 3 / the second connecting mechanism 4 can be fixed, and the telescopic end of the telescopic component 33 is clamped with the fixed tube 42, and the clamping method facilitates the rapid assembly of multiple guardrails.

[0033] like Figure 3 , Figure 4 , Figure 6 , Figure 7 As shown, a fixed shaft 44 rotatably matched with the hook plate 43 is provided at the top of the fixed tube 42, an axial hole matched with the fixed shaft 44 is opened at the end of the hook plate 43, a torsion spring is provided at the connecting position between the hook plate 43 and the fixed shaft 44, the hook plate 43 is parallel to the fixed tube 42, and the hook plate 43 is horizontally arranged.

[0034] A sliding hole is provided on the side of the fixed cylinder 32 away from the first connecting ring 31, the fixed cylinder 32 is hollow inside, and the inner diameter of the fixed cylinder 32 is larger than the diameter of the sliding hole; the telescopic assembly 33 includes a slide plate 331 which is transversely slidably arranged in the fixed cylinder 32, and the size of the slide plate 331 matches the inner diameter of the fixed cylinder 32; a slide rod 332 which is slidably matched with the sliding hole on the fixed cylinder 32 and connected to one side of the slide plate 331, one end of the slide rod 332 passes through the sliding hole and is connected to the slide plate 331; a compression spring 333 connected between the other side of the slide plate 331 and the side wall of the fixed cylinder 32, and a push rod 334 which is transversely slidably arranged on the top of the fixed cylinder 32 and corresponds to the hook plate 43, a slide groove 321 which is slidably matched with the push rod 334 is provided on the top of the fixed cylinder 32, the bottom end of the push rod 334 passes through the slide groove 321 and is connected to the top of the slide plate 331, and the end of the slide rod 332 away from the slide plate 331 is clamped with the fixed tube 42.

[0035] Specifically, the top outer wall and the bottom outer wall of the sliding rod 332 away from the sliding plate 331 are respectively provided with an arc groove 335 in the radial direction, and a semi-arc block 336 is slidably installed in the arc groove 335. The central axis of the semi-arc block 336 and the central axis of the arc groove 335 coincide with the central axis of the sliding rod 332, and a reset spring is connected between the inner side wall of the semi-arc block 336 and the bottom wall of the arc groove 335; an axial hole that slidably cooperates with the sliding rod 332 is provided on the fixed tube 42, and the inner diameter of the axial hole matches the size of the sliding rod 332, and a magnet 421 for adsorbing the sliding rod 332 is embedded in the bottom wall of the axial hole of the fixed tube 42, and the sliding rod 332 is made of iron, and a groove 422 matching the semi-arc block 336 is provided on the inner side wall of the fixed tube 42. When the slide rod 332 extends into the fixed tube 42, the semi-arc block 336 compresses the reset spring and is located in the arc groove 335. The slide rod 332 can slide axially along the fixed tube 42. The end of the slide rod 332 is attracted to the magnet 421, and the semi-arc block 336 extends into the corresponding groove 422 under the action of the reset spring, so that the slide rod 332 is clamped with the fixed tube 42.

[0036] like Figure 2 and Figure 5 As shown, the top of the mounting frame 2 is provided with a connection block 22; the driving protection mechanism 5 includes a telescopic rod 51 threadedly matched with the connection block 22, wherein the telescopic rod 51 includes an outer tube threadedly connected with the connection block 22, and an inner rod axially sliding in the outer tube, the outer wall of the outer tube is threadedly connected with a bolt, and the outer wall of the inner rod is provided with a plurality of threaded holes threadedly matched with the bolts along the axial interval, the bolts pass through the outer tube and are connected with the threaded holes on the inner rod, so as to facilitate the adjustment of the height of the telescopic rod 51, the outer wall of the connection block 22 is provided with an outer thread, and the bottom of the outer tube is provided with a threaded through hole threadedly matched with the connection block 22; in other embodiments of the utility model, the telescopic rod 51 is connected to the connection block 22 by means of a clamping member, thereby realizing a detachable connection mode. A cross bar 52 is transversely arranged at the top of the telescopic end of the telescopic rod 51, a rotating ring 53 is rotatably arranged at both ends of the cross bar 52, and a plurality of fan blades 54 are distributed on the outer side of the rotating ring 53 in an annular interval, and a bell is arranged on the fan blade 54. The rotating ring 53 is rotatably connected to the cross bar 52 via a ball bearing. When wind blows, the wind drives the fan blades 54 to rotate. When the fan blades 54 rotate, the bell will make a sound, thereby driving away the birds and reducing the situation where the birds gnaw on the plants.

[0037] The driving and protection mechanism 5 also includes a solar panel 55 mounted on the top of the cross bar 52, a battery 56 arranged on the top of the cross bar 52 and below the solar panel 55, an insect-attracting lamp 57 arranged on the top outer wall of the telescopic end of the telescopic rod 51, and an annular power grid 58 arranged at the bottom of the cross bar 52 and surrounding the top outer side of the telescopic end of the telescopic rod 51. The solar panel 55, the insect-attracting lamp 57 and the annular power grid 58 are all electrically connected to the battery 56. The battery 56 is used to supply power to the insect-attracting lamp 57 and the annular power grid 58. The insect-attracting lamp 57 is used to lure pests. When the pests fly toward the insect-attracting lamp 57, they will contact the annular power grid 58 and then be killed by the annular power grid 58, thereby reducing the impact of the pests on the plants.

[0038] When assembling a plurality of guardrails for plant protection of the utility model, the tapered rod 11 on one guardrail is inserted into the ground, the fastening bolts on the first connecting ring 31 and the second connecting ring 41 are loosened, and the first connecting mechanism 3 on the adjacent guardrail is aligned with the second connecting mechanism 4 on the previous guardrail, so as to determine the insertion position of the adjacent guardrail, and then the tapered rod 11 on the adjacent guardrail is inserted into the ground; the position of the telescopic assembly 33 on the previous guardrail and the fixed tube 42 on the adjacent guardrail is adjusted, and the push rod 334 is pushed to slide along the slide groove 321 on the fixed tube 32, and the push rod 334 drives the slide plate 331 to slide along the fixed tube 32, and the slide plate 331 drives the slide rod 332 to extend into the fixed tube 32, and at this time, the end surface of the fixed tube 32 is aligned with the end surface of the fixed tube 42, and the push rod 334 is released while driving the hook plate 43 to rotate, and the slide rod 332 is compressed by the spring 333. The magnet 421 in the fixed tube 42 can absorb the slide bar 332, and the semi-arc block 336 on the slide bar 332 is engaged with the groove 422 in the fixed tube 42, and the hook plate 43 is released. Under the action of the torsion spring, the hook plate 43 is reset and can hook the push rod 334, thereby limiting the push rod 334 to prevent the guardrail from loosening during use; further connect the telescopic rod 51 to the connecting block 22 of the mounting frame 2, when wind blows, the fan blades 54 will drive the rotating ring 53 to rotate around the cross bar 52, and the rotation of the fan blades 54 will make the bell sound, thereby being able to drive away birds and reduce the birds from gnawing on plants; the insect attractant lamp 57 and the ring electric grid 58 are used to catch and kill insects, thereby effectively protecting plants; the height of the driving and protection mechanism 5 can be adjusted in real time through the telescopic rod 51, which can be suitable for plants of different heights.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A plant protection fence, comprising: Two groups of support rods (1), characterized in that they also include: a mounting frame (2) arranged between the two groups of support rods (1), a first connecting mechanism (3) rotatably arranged on the top outer wall of one group of support rods (1), a second connecting mechanism (4) rotatably arranged on the top outer wall of the other group of support rods (1) and detachably connected to the first connecting mechanism (3), and a driving and protecting mechanism (5) detachably arranged on the top of the mounting frame (2), wherein the inner side wall of the mounting frame (2) is installed with a protective net (21); The first connection mechanism (3) comprises a first connection ring (31) sleeved on the top outer wall of a group of the support rods (1), a fixing tube (32) arranged on the outer side wall of the first connection ring (31), and a telescopic component (33) laterally slidingly matched with the fixing tube (32); The second connecting mechanism (4) comprises a second connecting ring (41) sleeved on the top outer wall of another group of the support rods (1), a fixing tube (42) arranged on the outer side wall of the second connecting ring (41), and a hook-shaped plate (43) rotatably arranged on the top of the fixing tube (42) and used to limit the position of the telescopic assembly (33), the first connecting ring (31) and the second connecting ring (41) are both fastened to the corresponding support rods (1) by means of tightening bolts, and the telescopic end of the telescopic assembly (33) is clamped with the fixing tube (42).

2. The plant protection fence according to claim 1, characterized in that: A fixed shaft (44) rotatably matched with the hook-shaped plate (43) is arranged at the top of the fixed tube (42); a torsion spring is arranged at the connection position between the hook-shaped plate (43) and the fixed shaft (44); and the hook-shaped plate (43) is parallel to the fixed tube (42).

3. The plant protection fence according to claim 1, characterized in that: A sliding hole is formed on a side of the fixing tube (32) away from the first connecting ring (31); The telescopic assembly (33) comprises a slide plate (331) which is slidably arranged in the fixed cylinder (32), a slide rod (332) which is slidably matched with a slide hole on the fixed cylinder (32) and connected to one side of the slide plate (331), a compression spring (333) which is connected between the other side of the slide plate (331) and the side wall of the fixed cylinder (32), and a push rod (334) which is slidably arranged at the top of the fixed cylinder (32) and corresponds to the hook plate (43). A slide groove (321) which is slidably matched with the push rod (334) is provided at the top of the fixed cylinder (32). The bottom end of the push rod (334) passes through the slide groove (321) and is connected to the top of the slide plate (331). The end of the slide rod (332) which is away from the slide plate (331) is clamped with the fixed tube (42).

4. The plant protection fence according to claim 3, characterized in that: The top outer wall and the bottom outer wall of the slide bar (332) away from the slide plate (331) are respectively provided with arc grooves (335) in the radial direction, a semi-arc block (336) is slidably installed in the arc groove (335), and a return spring is connected between the inner side wall of the semi-arc block (336) and the bottom wall of the arc groove (335); The fixed tube (42) is provided with an axial hole that slidably cooperates with the sliding rod (332), the bottom wall of the axial hole of the fixed tube (42) is embedded with a magnet (421) for adsorbing the sliding rod (332), and the inner side wall of the fixed tube (42) is provided with a groove (422) that matches the semi-arc block (336).

5. The plant protection fence according to any one of claims 1 to 4, characterized in that: A connecting block (22) is provided on the top of the mounting frame (2); The driving and protecting mechanism (5) comprises a telescopic rod (51) threadedly engaged with the connecting block (22), a cross bar (52) transversely arranged at the top of the telescopic end of the telescopic rod (51), a rotating ring (53) rotatably arranged at both ends of the cross bar (52), and a plurality of fan blades (54) distributed at annular intervals on the outside of the rotating ring (53), wherein a bell is arranged on the fan blades (54).

6. The plant protection fence according to claim 5, characterized in that: The driving and protecting mechanism (5) further comprises a solar panel (55) mounted on the top of the cross bar (52), a storage battery (56) arranged on the top of the cross bar (52) and below the solar panel (55), an insect attracting lamp (57) arranged on the top outer wall of the telescopic end of the telescopic rod (51), and an annular electric network (58) arranged at the bottom of the cross bar (52) and surrounding the top outer side of the telescopic end of the telescopic rod (51). The solar panel (55), the insect attracting lamp (57) and the annular electric network (58) are all electrically connected to the storage battery (56).

7. The plant protection fence according to claim 1, characterized in that: A tapered rod (11) is provided at the bottom of the support rod (1).

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