Fixing device for planting single submerged plant in shallow lake

Abstract

The invention provides a fixing device for planting single submerged plants in shallow lakes, and belongs to the technical field of planting device.The fixing device comprises a fixing rod and a grapnel fixedly connected to the bottom wall of the fixing rod, a telescopic groove is formed in the inner wall of the grapnel, and a first reinforcing rod and a second reinforcing rod are slidably connected to the inner wall of the telescopic groove; the top wall of the first reinforcing rod is fixedly connected with a first spring, the top wall of the second reinforcing rod is fixedly connected with a second spring, the ends, away from the first reinforcing rod and the second reinforcing rod, of the first spring and the second spring are further fixedly connected with a claw hook, and the inner wall of the claw hook is connected with an adjusting assembly used for conducting telescopic adjustment on the first reinforcing rod and the second reinforcing rod. The outer wall of the fixing rod is slidably connected with a fixing part used for fixing the plant stem, the stability of the fixing rod is further improved under the action of the first reinforcing rod and the second reinforcing rod, and meanwhile, the convenience of adjusting the plant stem state is conveniently improved under the action of the fixing part.

Description

Technical Field

[0001] The invention relates to the technical field of planting devices, and in particular to a fixing device for planting a single submerged plant in a shallow lake. Background Art

[0002] As the environment deteriorates, water pollution becomes more and more serious, and artificial planting of submerged plants has become an effective means of purifying water quality. Submerged plants can not only provide habitats and shelter for aquatic animals, but also increase dissolved oxygen in the water, purify water quality, and expand the living space of aquatic organisms. In addition, the young and tender parts of submerged plants can also be used as a food source for aquatic animals, thereby comprehensively improving the aquatic ecosystem. However, the submerged plant planting devices in the prior art often have problems such as poor stability and inconvenient fixation of plant roots, resulting in a low plant survival rate. Therefore, there is an urgent need for a more stable and easy-to-operate fixing device to solve the above problems.

[0003] After searching, the Chinese patent application number 202223070983.5 discloses a submerged plant planting device. It mainly aims at the problem that the existing planting device may cause the death of plants, and the device cannot be reused when placed in water, resulting in increased planting costs and environmental pollution. The following technical solution is proposed: including a growth rod, the top of the growth rod is threadedly connected to a recovery rod, the bottom of the growth rod is threadedly connected to a clamping assembly, the clamping assembly includes a fixed rod, one side of the fixed rod is fixedly connected to a fixed plate, a plurality of grooves are provided on the fixed plate, a rotating block is rotatably connected in the groove, one side of the rotating block is fixedly connected to a rotating plate, and a second clamp ring is installed on the rotating plate.

[0004] The above patent has the following deficiencies: when the conical head is inserted into the soil, due to the influence of the continuous flow of water, the stability of the conical head is often poor, which can easily cause the insertion rod to tilt or collapse. During the plant planting process, it is difficult to effectively fix the plant roots, so it is not convenient to accurately control the growth state of the roots in the water, thereby affecting the plant's ability to absorb nutrients and water, and resulting in a low survival rate of the planted plants.

[0005] Therefore, there is an urgent need for a fixing device for planting a single submerged plant in a shallow lake to solve the above problems. Summary of the invention

[0006] The purpose of the present invention is to address the current problem that when a conical head is inserted into the soil, the stability of the conical head is often poor due to the influence of the continuous flow of water, which can easily cause the insertion rod to tilt or collapse. During the plant planting process, it is difficult to effectively fix the plant roots, so it is not convenient to accurately control the growth state of the roots in the water, thereby affecting the plant's ability to absorb nutrients and water, and further causing a low survival rate of the planted plants.

[0007] The object of the present invention is to provide a shallow lake single submerged plant planting and fixing device which can effectively improve stability, facilitate fixing plant roots, and thus improve plant survival rate.

[0008] In order to achieve the above-mentioned object of the invention, the present invention provides the following technical solutions: The invention discloses a fixing device for planting a single submerged plant in a shallow lake, so as to improve the above problems.

[0009] The present invention is specifically as follows: A fixing device for planting a single submerged plant in a shallow lake, comprising a fixing rod and a grab hook fixedly connected to the bottom wall of the fixing rod, a telescopic groove being provided on the inner wall of the grab hook, a first reinforcing rod and a second reinforcing rod being slidably connected to the inner wall of the telescopic groove, two groups of the first reinforcing rod and the second reinforcing rod being symmetrically arranged on the central axis, a first spring being fixedly connected to the top wall of the first reinforcing rod, a second spring being fixedly connected to the top wall of the second reinforcing rod, one end of the first spring and the second spring away from the first reinforcing rod and the second reinforcing rod being also fixedly connected to the grab hook, an adjusting component for telescopically adjusting the first reinforcing rod and the second reinforcing rod being connected to the inner wall of the grab hook, a fixing component for fixing the plant stem being slidably connected to the outer wall of the fixing rod.

[0010] As a preferred technical solution of the present invention, the adjustment component includes a linkage frame slidably connected to the inner wall of the grab hook, the side wall of the linkage frame is rotatably connected with evenly distributed rotating shafts, and the end of the rotating shaft away from the linkage frame is fixedly connected to the first reinforcement rod and the second reinforcement rod.

[0011] As a preferred technical solution of the present invention, the top wall of the linkage frame is rotatably connected with a rotating rod, the outer wall of the rotating rod is provided with a threaded groove, and the rotating rod is threadably connected to the fixed rod through the threaded groove.

[0012] As a preferred technical solution of the present invention, the fixing component includes a restraining block slidably connected to the outer wall of the fixing rod, and the restraining blocks are evenly distributed in four to eight groups along the outer wall of the fixing rod. The outer wall of the fixing rod is threadedly connected with a limit bolt, and the limit bolt cooperates with the restraining block.

[0013] As a preferred technical solution of the present invention, the inner wall of the restraint block is provided with an elastic extension groove, and two groups of the elastic extension grooves are symmetrically arranged about the central axis of the restraint block. The side wall of the elastic extension groove is fixedly connected to a third spring, and the side wall of the elastic extension groove is slidably connected to a moving block.

[0014] As a preferred technical solution of the present invention, the bottom wall of the restraining block is provided with a toggle groove, one end of the moving block passing through the toggle groove is also fixedly connected to the toggle block, and the two groups of moving block side walls are fixedly connected with a group of pull ropes.

[0015] As a preferred technical solution of the present invention, a slot is provided on the inner wall of the moving block, the moving block is slidably connected to a card rod through the slot, a fourth spring is fixedly connected to the side wall of the card rod, and the end of the fourth spring away from the card rod is also fixedly connected to the moving block.

[0016] As a preferred technical solution of the present invention, the outer wall of the fixed rod is detachably connected with the first partition net and the second partition net, the side wall of the first partition net is fixedly connected with evenly distributed magnets of the same pole, and the side wall of the second partition net is fixedly connected with evenly distributed magnets of different poles, the magnets of the same pole and the magnets of different poles cooperate with each other, and the top walls of the first partition net and the second partition net are both fixedly connected with magnets.

[0017] As a preferred technical solution of the present invention, the top wall of the fixing rod is fixedly connected to a bearing plate, the inner wall of the bearing plate is provided with evenly distributed root and stem through-holes, the top wall of the bearing plate is fixedly connected to an indicator ball, and two groups of the indicator balls are symmetrically arranged about the central axis of the bearing plate.

[0018] As a preferred technical solution of the present invention, the outer wall of the fixing rod is slidably connected to a support plate, the bottom wall of the support plate is fixedly connected to a ground pin, and two groups of the ground pins are symmetrically arranged about the central axis of the support plate.

[0019] In the scheme of the present invention: The first fixing rod and the second fixing rod can be extended from the grab hook and inserted into the soil, which further improves the stability between the grab hook and the soil, and cooperates with the ground insertion pin to improve the stability of the fixing rod. At the same time, the pressing rod drives the moving block to reset under the action of the third spring, so that the root system of the plant is fixed by the pull rope, which is convenient for improving the survival rate of plant planting. It solves the problem in the prior art that when the conical head is inserted into the soil, due to the influence of the continuous flow of water, the stability of the conical head is often poor, which easily causes the insertion rod to tilt or collapse. During the plant planting process, it is difficult to effectively fix the plant roots. Therefore, it is not convenient to accurately control the growth state of the roots in the water, thereby affecting the ability of the plant to absorb nutrients and water, and further causing the survival rate of the planted plants. The problem is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is one of the overall structural schematic diagrams of a fixing device for planting a single submerged plant in a shallow lake provided by the present invention; Figure 2 The second schematic diagram of the overall structure of a fixing device for planting a single submerged plant in a shallow lake provided by the present invention; Figure 3 A schematic diagram of a portion of the structure of a fixing device for planting a single submerged plant in a shallow lake provided by the present invention; Figure 4 This is one of the cross-sectional structural schematic diagrams of a fixing device for planting a single submerged plant in a shallow lake provided by the present invention; Figure 5 The second schematic cross-sectional structure diagram of a fixing device for planting a single submerged plant in a shallow lake provided by the present invention; Figure 6 A fixing device for planting a single submerged plant in a shallow lake provided by the present invention Figure 1 A magnified view of the structure in the middle; Figure 7 A fixing device for planting a single submerged plant in a shallow lake provided by the present invention Figure 2 Middle B is an enlarged view of the structure; Figure 8 A fixing device for planting a single submerged plant in a shallow lake provided by the present invention Figure 3 Middle C structure enlarged view; Fig. 9 A fixing device for planting a single submerged plant in a shallow lake provided by the present invention Figure 5 A magnified view of the structure in D.

[0021] Indicated in the figure: 100. Fixed rod; 101. Grab hook; 102. Telescopic slot; 103. First reinforcement rod; 104. Second reinforcement rod; 105. First spring; 106. Second spring; 110. Linkage frame; 111. Rotation shaft; 112. Rotation rod; 113. Threaded groove; 120. Restraining block; 121. Limit bolt; 122. Elastic slot; 123. Third spring; 124. Moving block; 125. Toggle slot; 126. Toggle block; 127. Pull rope; 128. Slot; 129. Clamp rod; 130. Fourth spring; 140. First partition net; 141. Second partition net; 142. Magnets of the same polarity; 143. Magnets of different polarity; 144. Carrying plate; 145. Root and stem perforation; 146. Indicator ball; 147. Magnet; 150. Support plate; 151. Ground pin. DETAILED DESCRIPTION

[0022] To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them.

[0023] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention claimed for protection, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the invention product is usually placed when in use, or the orientation or positional relationship commonly understood by those skilled in the art. Such terms are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0027] like Figure 1-4 As shown, this embodiment proposes a fixing device for planting a single submerged plant in a shallow lake, comprising a fixing rod 100 and a grab hook 101 fixedly connected to the bottom wall of the fixing rod 100, a telescopic groove 102 is provided on the inner wall of the grab hook 101, a first reinforcing rod 103 and a second reinforcing rod 104 are slidably connected to the inner wall of the telescopic groove 102, two groups of the first reinforcing rod 103 and the second reinforcing rod 104 are symmetrically arranged on the central axis, a first spring 105 is fixedly connected to the top wall of the first reinforcing rod 103, and a second spring 105 is fixedly connected to the top wall of the second reinforcing rod 104 106, one end of the first spring 105 and the second spring 106 away from the first reinforcement rod 103 and the second reinforcement rod 104 is also fixedly connected to the grab hook 101, the inner wall of the grab hook 101 is connected with an adjustment component for telescopically adjusting the first reinforcement rod 103 and the second reinforcement rod 104, and the outer wall of the fixing rod 100 is slidably connected with a fixing component for fixing the plant stem. The arrangement of the first spring 105 and the second spring 106 facilitates the convenience of telescoping the first reinforcement rod 103 and the second reinforcement rod 104 into the grab hook 101.

[0028] like Figure 1-9As shown, as a preferred embodiment, on the basis of the above method, the adjustment component further includes a linkage frame 110 slidably connected to the inner wall of the grab hook 101, and the side wall of the linkage frame 110 is rotatably connected with a uniformly distributed rotating shaft 111, and the end of the rotating shaft 111 away from the linkage frame 110 is fixedly connected to the first reinforcement rod 103 and the second reinforcement rod 104. The rotating shaft 111 on the linkage frame 110 can drive the first reinforcement rod 103 and the second reinforcement rod 104 to move, which is more convenient to use.

[0029] like Figure 1-6 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the top wall of the linkage frame 110 is rotatably connected to a rotating rod 112, and a thread groove 113 is provided on the outer wall of the rotating rod 112. The rotating rod 112 is threadedly connected to the fixed rod 100 through the thread groove 113. The setting of the thread groove 113 facilitates the self-locking of the rotating rod 112, thereby improving the stability of the first reinforcement rod 103 and the second reinforcement rod 104 after movement.

[0030] like Figure 1-7 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the fixing component includes a restraining block 120 slidably connected to the outer wall of the fixing rod 100, and the restraining blocks 120 are evenly distributed in four to eight groups along the outer wall of the fixing rod 100. The outer wall of the fixing rod 100 is threadedly connected with a limiting bolt 121, and the limiting bolt 121 cooperates with the restraining block 120. By setting the limiting bolt 121, the restraining blocks 120 can be gathered together, which is convenient for the operator to better pass the roots through the restraining blocks 120 and improve work efficiency.

[0031] like Figure 1-4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, an inner wall of the restraint block 120 is provided with an elastic groove 122, and two groups of elastic grooves 122 are symmetrically arranged about the central axis of the restraint block 120, and the side wall of the elastic groove 122 is fixedly connected to the third spring 123, and the side wall of the elastic groove 122 is slidably connected to the moving block 124, so that the moving block 124 can be reset by the action of the third spring 123, and the operation is more convenient.

[0032] like Figure 1-5 As shown, as a preferred embodiment, on the basis of the above method, further, a toggle groove 125 is opened on the bottom wall of the restraining block 120, and one end of the moving block 124 passing through the toggle groove 125 is also fixedly connected to a toggle block 126, and the side walls of the two groups of moving blocks 124 are fixedly connected to a group of pull ropes 127, and the roots of the plants can be fixed by the pull ropes 127, which has stronger applicability.

[0033] like Figure 1-6As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, a card slot 128 is opened on the inner wall of the moving block 124, and the moving block 124 is slidably connected to a card rod 129 through the card slot 128, and a fourth spring 130 is fixedly connected to the side wall of the card rod 129, and the end of the fourth spring 130 away from the card rod 129 is also fixedly connected to the moving block 124. The moving block 124 can be limited by the action of the card rod 129, thereby improving the convenience of fixing the plant roots.

[0034] like Figure 1-7 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the outer wall of the fixed rod 100 is detachably connected with the first partition net 140 and the second partition net 141, the side wall of the first partition net 140 is fixedly connected with uniformly distributed same-pole magnets 142, and the side wall of the second partition net 141 is fixedly connected with uniformly distributed opposite-pole magnets 143, the same-pole magnets 142 and the opposite-pole magnets 143 cooperate with each other, and the top walls of the first partition net 140 and the second partition net 141 are fixedly connected with magnets 147, and the arrangement of the same-pole magnets 142 and the opposite-pole magnets 143 facilitates the installation and disassembly of the first partition net 140 and the second partition net 141.

[0035] like Figure 1-5 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the top wall of the fixing rod 100 is fixedly connected to a supporting plate 144, the inner wall of the supporting plate 144 is provided with evenly distributed root and stem through-holes 145, the top wall of the supporting plate 144 is fixedly connected to an indicator ball 146, and two groups of the indicator balls 146 are symmetrically arranged about the central axis of the supporting plate 144. By arranging the indicator balls 146, it is convenient to indicate the position of the submerged plants, which is used for regular monitoring and checking the fixing status of the submerged plants.

[0036] like Figure 1-2 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the outer wall of the fixing rod 100 is slidably connected to the support plate 150, and the bottom wall of the support plate 150 is fixedly connected to the ground pins 151, and the ground pins 151 are symmetrically arranged in two groups about the central axis of the support plate 150. The ground pins 151 can further improve the stability of the fixing rod 100.

[0037] Specifically, when using the fixing device for planting a single submerged plant in a shallow lake: first, place the plant to be planted on the supporting plate 144, adjust the position of the restraining block 120 as needed, and release the lock of the moving block 124 by pressing the card rod 129, use the elastic force of the third spring 123 to reset the moving block 124, and fix the plant root system by the pull rope 127. When adjusting, the root of the plant is passed through the root hole 145 to the fixing rod 100, and passed through the pull rope 127 on the restraining block 120, and then the limit bolt 121 is turned out from the fixing rod 100, so that the multiple restraining blocks 120 are moved to the position where the plant root system needs to be fixed as needed, and then the restraining blocks 120 are moved to the position where the plant root system needs to be fixed. At the same time, the locking rods 129 on the two sets of moving blocks 124 are pressed into the locking grooves 128, thereby releasing the lock on the moving blocks 124, and the elastic force of the third spring 123 is used to reset the moving blocks 124, and the roots of the plants are fixed by the pull rope 127, thereby improving the convenience of fixing the roots of the plants. Then the workers wear waterproof pants or take a wooden boat to reach the water surface of the planting area, insert the grab hook 101 into the soil in the water through the bearing plate 144, and use the support plate 150 and the ground insertion pin 151 to improve stability. When the insertion is completed, the ground insertion rod is fixed to the soil by sliding downward on the support plate 150 with the foot, further improving the stability of the fixing rod 100 in the water, and then rotate The rotating rod 112 is driven to move downward by the action of the thread groove 113. When the rotating rod 112 moves downward, the linkage frame 110 is driven to move downward synchronously. The first reinforcement rod 103 and the second reinforcement rod 104 are simultaneously driven to extend out from the grab hook 101 through the linkage frame 110, so that the first reinforcement rod 103 and the second reinforcement rod 104 are also inserted into the soil, thereby improving the stability of the connection between the grab hook 101 and the soil. The partition net is installed to prevent fish from damaging the plant roots and complete the planting process. When the partition net is installed, the same-pole magnet 142 and the opposite-pole magnet 143 are attracted to each other, thereby realizing the fixation of the first partition net 140 and the second partition net 141, and through The magnets 147 on the first partition net 140 and the second partition net 141 are attracted to the supporting plate 144, thereby improving the stability of the first partition net 140 and the second partition net 141 after installation. The arrangement of the first partition net 140 and the second partition net 141 can prevent fish in the water from damaging the root system of plants, thereby facilitating better growth of plants and improving the survival rate of planted plants. When the device needs to be stored, the linkage frame 110 is driven to move upward by rotating the rotating rod 112 in the reverse direction, and the first spring 105 and the second spring 106 improve the convenience of storing the first reinforcement rod 103 and the second reinforcement rod 104 in the grab hook 101, which is more convenient to use.

[0038] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the invention are included in the scope of the claims of the present invention.

Claims

1. A fixing device for planting a single submerged plant in a shallow lake, comprising a fixing rod (100) and a grab hook (101) fixedly connected to the bottom wall of the fixing rod (100), characterized in that: The inner wall of the grab hook (101) is provided with a telescopic groove (102), and the inner wall of the telescopic groove (102) is slidably connected to a first reinforcing rod (103) and a second reinforcing rod (104). Two groups of the first reinforcing rod (103) and the second reinforcing rod (104) are symmetrically arranged on the central axis. The top wall of the first reinforcing rod (103) is fixedly connected to a first spring (105), and the top wall of the second reinforcing rod (104) is fixedly connected to a second spring (106). One end of the first spring (105) and the second spring (106) away from the first reinforcing rod (103) and the second reinforcing rod (104) is also fixedly connected to the grab hook (101). The inner wall of the grab hook (101) is connected to an adjustment component for performing telescopic adjustment on the first reinforcing rod (103) and the second reinforcing rod (104), and the outer wall of the fixing rod (100) is slidably connected to a fixing component for fixing the plant stem.

2. A fixing device for planting a single submerged plant in a shallow lake according to claim 1, characterized in that: The adjustment assembly comprises a linkage frame (110) slidably connected to the inner wall of the grab hook (101); the side wall of the linkage frame (110) is rotatably connected to evenly distributed rotation shafts (111); one end of the rotation shaft (111) away from the linkage frame (110) is fixedly connected to the first reinforcement rod (103) and the second reinforcement rod (104).

3. A fixing device for planting a single submerged plant in a shallow lake according to claim 2, characterized in that: The top wall of the linkage frame (110) is rotatably connected to a rotating rod (112), an outer wall of the rotating rod (112) is provided with a thread groove (113), and the rotating rod (112) is threadably connected to the fixed rod (100) via the thread groove (113).

4. The fixing device for planting a single submerged plant in a shallow lake according to claim 1, characterized in that: The fixing component comprises a restraining block (120) slidably connected to the outer wall of the fixing rod (100), the restraining blocks (120) being evenly distributed in four to eight groups along the outer wall of the fixing rod (100), the outer wall of the fixing rod (100) being threadedly connected with a limiting bolt (121), the limiting bolt (121) being matched with the restraining block (120).

5. A fixing device for planting a single submerged plant in a shallow lake according to claim 4, characterized in that: The inner wall of the restraining block (120) is provided with elastic extension grooves (122), two groups of the elastic extension grooves (122) are symmetrically arranged about the central axis of the restraining block (120), a third spring (123) is fixedly connected to the side wall of the elastic extension groove (122), and a moving block (124) is slidably connected to the side wall of the elastic extension groove (122).

6. A fixing device for planting a single submerged plant in a shallow lake according to claim 5, characterized in that: The bottom wall of the restraining block (120) is provided with a toggle slot (125), one end of the moving block (124) passing through the toggle slot (125) is also fixedly connected to a toggle block (126), and the side walls of the two groups of moving blocks (124) are fixedly connected to a group of pull ropes (127).

7. A fixing device for planting a single submerged plant in a shallow lake according to claim 6, characterized in that: The inner wall of the moving block (124) is provided with a slot (128), the moving block (124) is slidably connected to a locking rod (129) via the slot (128), a fourth spring (130) is fixedly connected to a side wall of the locking rod (129), and an end of the fourth spring (130) away from the locking rod (129) is also fixedly connected to the moving block (124).

8. The fixing device for planting a single submerged plant in a shallow lake according to claim 7, characterized in that: The outer wall of the fixing rod (100) is detachably connected to a first partition net (140) and a second partition net (141); the side wall of the first partition net (140) is fixedly connected to uniformly distributed magnets of the same polarity (142); the side wall of the second partition net (141) is fixedly connected to uniformly distributed magnets of different polarity (143); the magnets of the same polarity (142) and the magnets of different polarity (143) cooperate with each other; and the top walls of the first partition net (140) and the second partition net (141) are both fixedly connected to magnets (147).

9. A fixing device for planting a single submerged plant in a shallow lake according to claim 8, characterized in that: The top wall of the fixing rod (100) is fixedly connected to a bearing plate (144), the inner wall of the bearing plate (144) is provided with evenly distributed rhizome through holes (145), the top wall of the bearing plate (144) is fixedly connected to an indicator ball (146), and two groups of the indicator balls (146) are symmetrically arranged about the central axis of the bearing plate (144).

10. A fixing device for planting a single submerged plant in a shallow lake according to claim 9, characterized in that: The outer wall of the fixing rod (100) is slidably connected to a support plate (150), the bottom wall of the support plate (150) is fixedly connected to a ground insertion pin (151), and two groups of the ground insertion pins (151) are symmetrically arranged about the central axis of the support plate (150).

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