Protection device for endangered trees in natural reserve

Abstract

The utility model discloses a protective device for endangered trees in a natural reserve, which belongs to the technical field of tree protection and comprises a pair of protective half shells, fixing blocks are fixedly connected to the outer ends of the sides, close to each other, of the protective half shells, and threaded holes are formed between the fixing blocks. A preset groove is formed in the protection half shell, and a nutrient solution bag and a control liquid bag are fixedly connected to the inner wall of the preset groove; the purposes of extruding a stress plate and pushing an extrusion plate to extrude a nutrient solution bag and a prevention and control liquid bag to supply nutrients to trees and prevent diseases and pests can be achieved through body shape changes of the trees in different growth stages. Meanwhile, under the action of a liquid discharging head and a liquid spraying head, a nutrient solution in a nutrient solution bag and a control solution in a control solution bag can be sprayed to the roots and branches of the trees respectively, and therefore protection and treatment on the endangered trees are effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tree protection technical field, more specifically, relate to a natural reserve endangered tree protection device. BACKGROUND

[0002] Endangered trees in the nature reserve are an important part of biological diversity, with high ecological, scientific and cultural value. These trees often face multiple threats such as natural disasters (such as storms, floods), diseases and pests, illegal logging, and animal grazing.

[0003] Chinese patent authorization announcement number: CN222170694U, provides a natural reserve endangered tree protection device, this patent through setting up two bearing bases, can be engaged in the bottom of the two sides of the tree branch, the bottom of the bearing base is equipped with the insect prevention sealing plate, prevent the larvae from climbing to the tree branch, the bottom of the insect prevention sealing plate is equipped with the positioning fixed cone, the positioning fixed cone can be stably inserted into the soil, play the bearing fixed role, make the bearing base installation and support stable, not easy to incline, two bearing bases are equipped with two support clamping plates, can clamp and support the tree branch, cooperate with the elastic buffer clamping of the buffer support component, not easy to clamp the trunk, make the tree branch not easy to damage and wear the bark when growing for a long time, the wind and inclination resistance of the tree branch is good, at the same time, the bearing base has the protection effect, make the device to the trunk root better anti-collision and anti-inclination correction protection effect, prevent the wild beast from scratching and colliding, the tree protection effect is good.

[0004] But the above-mentioned patent in the disease and pest control, no effective measures, because of the special location of the nature reserve, there are more beasts in the environment, the safety factor is low, the endangered trees cannot be taken care of by the administrator, so that the endangered trees in the growth stage cannot be well managed. Utility model content

[0005] 1. The technical problem to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a natural reserve endangered tree protection device, which can realize the purpose of supplying nutrients and controlling diseases and pests to the tree by the change of the tree body type in different growth stages extruding the stress plate and pushing the extrusion plate to extrude the nutrient liquid bag and the control liquid bag, and under the action of the liquid discharge head and the liquid spraying head, the nutrient liquid in the nutrient liquid bag and the control liquid in the control liquid bag can be sprayed on the root and branch of the tree respectively, thereby effectively improving the protection and management of the endangered trees.

[0007] 2. Technical scheme

[0008] In order to solve the above problems, the utility model adopts the following technical scheme.

[0009] The natural reserve endangered tree protection device, including a pair of protection half shell, a pair of protection half shell is fixedly connected with the fixed block on the side of mutual approach outer end, a pair of fixed block is equipped with threaded hole between, threaded hole is connected with bolt in screw thread, the inside of protection half shell is equipped with preset slot, the inner wall of preset slot is fixedly connected with nutrient solution bag and prevention and treatment liquid bag respectively, the inner wall of preset slot is equipped with extrusion plate away from nutrient solution bag and prevention and treatment liquid bag side, the extrusion plate is fixedly connected with connecting block away from nutrient solution bag end, and connecting block penetrates protection half shell and is slidably connected with it, the extrusion plate is fixedly connected with stress plate away from connecting block end, the upper and lower ends of protection half shell are respectively installed with liquid discharge head and liquid injection head, and liquid discharge head and liquid injection head are connected with nutrient solution bag and prevention and treatment liquid bag respectively, through the body type change extrusion stress plate and push extrusion plate extrusion nutrient solution bag and prevention and treatment liquid bag to the tree in different growth stages and carry out the purpose of nutrient supply and pest control, can be sprayed respectively with the nutrient solution in nutrient solution bag and the prevention and treatment liquid in prevention and treatment liquid bag in the root and branch of tree under the action of liquid discharge head and liquid injection head, thereby effectively improve the protection management of endangered tree.

[0010] Further, the liquid discharge head includes a limiting rod, the lower end of the protection half shell is provided with a mounting hole, and the mounting hole is fixedly connected with the nutrient solution bag through a pipeline, a pair of limiting grooves are formed in the inner wall of the mounting hole, the limiting rod is slidably connected in the pair of limiting grooves, a connecting rod is fixedly connected to the lower end of the limiting rod, a sealing plate is fixedly connected to the lower end of the connecting rod, a rubber pad matching the mounting hole is fixedly connected to the upper end of the sealing plate, and the rubber pad is sleeved on the outer end of the connecting rod, a supporting spring is wound around the outer end of the connecting rod, and the supporting spring is located in the pair of limiting grooves. By the stress of the nutrient solution bag, the nutrient solution in the nutrient solution bag is extruded to press the sealing plate, so that the limiting rod is lowered to compress the supporting spring, so that the connecting rod is stressed to make the rubber pad separate from the blockage and sealing of the mounting hole, so that the nutrient solution flows out to supply and supplement the roots of the tree. After the nutrient solution bag stops being stressed, the sealing plate loses the extrusion force and moves upward with the limiting rod under the rebounding force of the supporting spring, so that the sealing plate is reset and the rubber pad is blocked at the bottom of the mounting hole for sealing, preventing the nutrient solution from leaking.

[0011] Further, the liquid spraying head comprises a liquid storage box, the liquid storage box is fixedly connected to the upper end of the protection half shell, a water inlet is formed in the lower end of the liquid storage box, and the water inlet is fixedly connected with the prevention and treatment liquid bag through a pipeline; a liquid pushing plate is slidably connected to the inner end of the liquid storage box; a one-way valve is fixedly connected to the middle of the liquid pushing plate and located at the upper end of the water inlet; a pair of dissolving rods are fixedly connected to the upper end of the liquid pushing plate; and waterproof membranes are arranged on the outer ends of the dissolving rods.

[0012] Further, the liquid spraying head further comprises a pair of limiting blocks, a pair of auxiliary grooves are formed in the inner walls of the liquid storage box, the limiting blocks are slidably connected to the auxiliary grooves respectively, and the limiting blocks are fixedly connected with the liquid pushing plate; the lower ends of the limiting blocks are fixedly connected with booster springs, and the booster springs are located in the auxiliary grooves; after the liquid pushing plate loses the support of the dissolving rods, the limiting blocks are pushed to slide upward along the auxiliary grooves under the elastic force of the booster springs, and the liquid pushing plate is also pushed to move upward, so that the liquid in the liquid storage box is better squeezed out and sprayed.

[0013] Further, the lower end of the protection half shell is fixedly connected with a root protection plate, a plurality of drainage holes are formed in the inner wall of the root protection plate and communicate with the mounting holes; the root protection plate can protect the roots of the trees, and the plurality of drainage holes can uniformly drain the nutrient solution to the roots of the trees.

[0014] Further, a plurality of fixing stakes are fixedly connected to the lower end of the root protection plate, the fixing stakes can be inserted into the ground to fix the whole protection device on the ground, and the fixing stakes can prevent the wind and beasts from impacting.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the advantages of the utility model lie in that:

[0017] (1) The scheme can realize the purpose of providing nutrients and preventing and treating diseases by extruding the stress plate and pushing the extrusion plate to extrude the nutrient liquid bag and the prevention and treatment liquid bag according to the size change of the trees in different growth stages, and the nutrient solution in the nutrient liquid bag and the prevention and treatment liquid in the prevention and treatment liquid bag can be sprayed to the roots and branches of the trees under the action of the liquid discharge head and the liquid spraying head, so that the protection and treatment of the endangered trees are effectively improved.

[0018] (2) The drainage head in the scheme includes a limiting rod, the lower end of the protective half shell is provided with a mounting hole, and the mounting hole is fixedly connected with the nutrient liquid bag through a pipeline, a pair of limiting grooves are formed in the inner wall of the mounting hole, the limiting rod is slidingly connected in the pair of limiting grooves, a connecting rod is fixedly connected to the lower end of the limiting rod, a sealing plate is fixedly connected to the lower end of the connecting rod, a rubber pad matched with the mounting hole is fixedly connected to the upper end of the sealing plate, the rubber pad is sleeved on the outer end of the connecting rod, a supporting spring is wound on the outer end of the connecting rod and located in the pair of limiting grooves, the internal nutrient liquid of the nutrient liquid bag is squeezed out to press the sealing plate, so that the limiting rod slides downward to compress the supporting spring, the connecting rod is stressed to make the rubber pad separate from the blocking and sealing of the mounting hole, the nutrient liquid flows out to supply and supplement the roots of the tree, and after the nutrient liquid bag stops being stressed, the sealing plate loses the extrusion force and drives the limiting rod to move upward under the rebounding force of the supporting spring, so that the sealing plate is reset and the rubber pad blocks at the bottom of the mounting hole to seal, so as to prevent the nutrient liquid from leaking.

[0019] (3) The liquid spraying head in the scheme includes a liquid storage box, the liquid storage box is fixedly connected to the upper end of the protective half shell, a water inlet is formed in the lower end of the liquid storage box, and the water inlet is fixedly connected with the prevention and treatment liquid bag through a pipeline, a liquid pushing plate is slidingly connected to the inner end of the liquid storage box, a one-way valve is fixedly connected to the middle of the liquid pushing plate, and the one-way valve is located at the upper end of the water inlet, a pair of dissolving rods are fixedly connected to the upper end of the liquid pushing plate, and waterproof membranes are sleeved on the outer ends of the dissolving rods, the prevention and treatment liquid is squeezed into the liquid storage box through the one-way valve under the stress of the prevention and treatment liquid bag, until the liquid is completely squeezed in to immerse the dissolving rods, after the liquid immerses the waterproof membranes and contacts the dissolving rods, the dissolving rods are dissolved, so that the liquid pushing plate loses the supporting force, so that the liquid pushing plate moves upward under the action of the buoyancy to push the liquid out of the nozzle to uniformly spray on the branches, so as to prevent and treat pests.

[0020] (4) The liquid spraying head in the scheme further includes a pair of limiting blocks, a pair of auxiliary grooves are formed in the inner wall of the liquid storage box, the limiting blocks are slidingly connected in the pair of auxiliary grooves respectively, and the limiting blocks are fixedly connected with the liquid pushing plate, the lower end of the limiting block is fixedly connected with a power spring, and the power spring is located in the auxiliary groove, after the liquid pushing plate loses the support of the dissolving rods, the limiting blocks are pushed to slide upward along the auxiliary grooves under the action of the elastic force of the pair of power springs, and the liquid pushing plate is simultaneously pushed upward, so that the liquid in the liquid storage box is better squeezed out and sprayed.

[0021] (5) The lower end of the protective half shell is fixedly connected with a root protection plate, a plurality of drainage holes are formed in the inner wall of the root protection plate, and the plurality of drainage holes are communicated with the mounting hole, the root protection plate can protect the roots of the tree, and the plurality of drainage holes can uniformly drain the nutrient liquid and sprinkle it on the roots of the tree.

[0022] (6) The lower end of the root protection plate is fixedly connected with a plurality of fixing stakes, the fixing stakes are inserted into the soil to effectively fix the overall protection device on the ground, and can prevent wind and animal impact. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the structure schematic diagram of the whole in the utility model;

[0024] Figure 2 It is the structure schematic diagram of the side view in the utility model;

[0025] Figure 3 It is the structure schematic diagram of the utility model Figure 2 The structure schematic diagram of the enlarged A place in the middle;

[0026] Figure 4 It is the structure schematic diagram of the side view of the liquid injection head in the utility model.

[0027] Mark explanation in the drawing:

[0028] 1, protective half shell;2, fixed block;3, bolt;4, nutrient solution bag;5, prevention and treatment liquid bag;6, extrusion plate;7, connecting block;8, stress plate;9, liquid discharge head;91, limit rod;92, connecting rod;93, sealing plate;94, rubber pad;95, supporting spring;10, liquid injection head;101, liquid storage box;102, liquid pushing plate;103, check valve;104, dissolving rod;105, waterproof membrane;106, nozzle;107, limit block;108, booster spring;11, root protection plate;12, fixed pile. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model;Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments;Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] In the description of the utility model, it should be pointed out that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0031] In the description of the utility model, it is necessary to explain that, unless another explicit provision and limitation, the term "installation", "set with", "sleeve / interface", "connection" and the like should be broad understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected; can be mechanical connection, also can be electrical connection; can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0032] Example 1:

[0033] Please refer to Figures 1-4 A natural reserve endangered tree protection device, including a pair of protection half shell 1, a pair of protection half shell 1 mutually close one side outer end is fixedly connected with fixed block 2, a pair of fixed block 2 between all are provided with threaded hole, threaded hole is connected with bolt 3 in screw thread, protection half shell 1 inside is provided with preset slot, preset slot inner wall is fixedly connected with nutrient solution bag 4 and control liquid bag 5 respectively, preset slot away from nutrient solution bag 4 and control liquid bag 5 one side inner wall is equipped with extrusion plate 6, extrusion plate 6 away from nutrient solution bag 4 one end fixedly connected with connecting block 7, and connecting block 7 penetrates protection half shell 1 and is slidably connected with it, connecting block 7 away from extrusion plate 6 one end fixedly connected with stress plate 8, protection half shell 1 upper and lower ends are respectively provided with liquid discharge head 9 and spray head 10, and liquid discharge head 9 and spray head 10 are connected with nutrient solution bag 4 and control liquid bag 5 respectively, by the body type change extrusion stress plate 8 and push extrusion plate 6 extrusion nutrient solution bag 4 and control liquid bag 5 to the tree nutrient supply and pest control in different growth stages, can be respectively sprayed in the root and branch of the tree with the nutrient solution in nutrient solution bag 4 and the control liquid in control liquid bag 5 under the action of liquid discharge head 9 and spray head 10, to effectively improve the protection management of endangered trees.

[0034] The drainage head 9 comprises a limiting rod 91, the lower end of the protective half shell 1 is provided with a mounting hole, and the mounting hole is fixedly connected with the nutrient solution bag 4 through a pipeline. A pair of limiting grooves are formed in the inner wall of the mounting hole. The limiting rod 91 is slidingly connected to the pair of limiting grooves. The lower end of the limiting rod 91 is fixedly connected with a connecting rod 92. The lower end of the connecting rod 92 is fixedly connected with a sealing plate 93. The upper end of the sealing plate 93 is fixedly connected with a rubber pad 94 matched with the mounting hole. The rubber pad 94 is sleeved on the outer end of the connecting rod 92. A supporting spring 95 is wound on the outer end of the connecting rod 92 and located in the pair of limiting grooves. The internal nutrient solution of the nutrient solution bag 4 is squeezed out to press the sealing plate 93, so that the limiting rod 91 slides downward to compress the supporting spring 95, so that the connecting rod 92 is stressed to make the rubber pad 94 separate from the blocking and sealing of the mounting hole, so that the nutrient solution flows out to supply and supplement the roots of the trees. After the nutrient solution bag 4 stops being stressed, the sealing plate 93 loses the extrusion force and drives the limiting rod 91 to move upward under the rebounding force of the supporting spring 95, so that the sealing plate 93 is reset and the rubber pad 94 is blocked at the bottom of the mounting hole to seal, preventing the nutrient solution from leaking.

[0035] The liquid spraying head 10 comprises a liquid storage box 101 fixedly connected to the upper end of the protective half shell 1. The lower end of the liquid storage box 101 is provided with a water inlet. The water inlet is fixedly connected with the prevention and control liquid bag 5 through a pipeline. A liquid pushing plate 102 is slidingly connected to the inner end of the liquid storage box 101. A one-way valve 103 is fixedly connected to the middle of the liquid pushing plate 102. The one-way valve 103 is located at the upper end of the water inlet. A pair of dissolving rods 104 are fixedly connected to the upper end of the liquid pushing plate 102. A waterproof film 105 is sleeved on the outer end of the dissolving rod 104. The prevention and control liquid in the prevention and control liquid bag 5 is squeezed into the liquid storage box 101 through the one-way valve 103 until the liquid is completely squeezed in and the dissolving rods 104 are submerged. After the liquid submerges the waterproof film 105 and the dissolving rods 104 are in contact, the dissolving rods 104 are dissolved, so that the liquid pushing plate 102 loses support and moves upward under the buoyancy to push the liquid out of the nozzle 106 and uniformly spray it on the branches to prevent and control pests and diseases.

[0036] The liquid spraying head 10 further comprises a pair of limiting blocks 107. A pair of auxiliary grooves are formed in the inner wall of the liquid storage box 101. The pair of limiting blocks 107 are respectively slidingly connected in the pair of auxiliary grooves. The limiting blocks 107 are fixedly connected with the liquid pushing plate 102. A force assisting spring 108 is fixedly connected to the lower end of the limiting block 107 and located in the auxiliary groove. After the liquid pushing plate 102 loses the support of the dissolving rods 104, the limiting blocks 107 are pushed to slide upward along the auxiliary grooves under the elastic force of the pair of force assisting springs 108, which simultaneously pushes the liquid pushing plate 102 upward, so that the liquid in the liquid storage box 101 is better squeezed out and sprayed.

[0037] The lower end of the protection half shell 1 is fixedly connected with the root protection plate 11, a plurality of drainage holes are formed in the inner wall of the root protection plate 11, and the plurality of drainage holes are communicated with the mounting hole, and the pair of root protection plates 11 can protect the root of the tree, and the plurality of drainage holes can uniformly drain the nutrient solution and sprinkle it on the root of the tree.

[0038] The lower end of the root protection plate 11 is fixedly connected with a plurality of fixed piles 12, the fixed piles 12 are inserted into the soil, so that the whole protection device is fixed on the ground, and the effect of preventing wind and being impacted by wild animals is achieved.

[0039] In use, refer to Figures 1-4 , according to the size of the tree, the fixed piles 12 are inserted into the surrounding soil, so that a pair of protection half shells 1 are arranged around the outer end of the endangered tree, and the protection half shells 1 are fixed by the bolts 3 penetrating through the pair of fixed blocks 2, so that the impact and gnawing of wild animals are prevented, and in the growth process of the tree, when the size of the young tree increases, the stress plate 8 is extruded, the stress plate 8 drives the extrusion plate 6 to extrude the nutrient solution bag 4, so that the nutrient solution in the nutrient solution bag 4 is extruded into the mounting hole, the sealing plate 93 is extruded after the nutrient solution is extruded, so that the limiting rod 91 is compressed under the action of the supporting spring 95, the connecting rod 92 is stressed, the rubber pad 94 is separated from the mounting hole, the nutrient solution flows out to supply and supplement the tree roots, when the tree stops growing, the sealing plate 93 loses the extrusion force, and the limiting rod 91 is driven to move upward under the action of the rebound force of the supporting spring 95, so that the sealing plate 93 is reset and the rubber pad 94 is sealed at the bottom of the mounting hole, so as to prevent the nutrient solution from leaking, when the tree continues to grow into an adult, the extrusion plate 6 continues to extrude the nutrient solution bag 4 and the prevention and treatment liquid bag 5, so that the prevention and treatment liquid in the prevention and treatment liquid bag 5 is extruded into the liquid storage box 101, until the liquid is completely extruded and the dissolving rod 104 is submerged, after the liquid submerges the waterproof film 105 and contacts the dissolving rod 104, the dissolving rod 104 is dissolved, so that the liquid pushing plate 102 loses the supporting force, the liquid pushing plate 102 is driven to move upward under the action of the buoyancy, the liquid is pushed out from the nozzle 106 and uniformly sprayed on the branches, so as to prevent pests and diseases, so that the endangered tree in the unattended environment can also be beneficially managed in the growth stage, compared with the traditional natural protection area endangered tree protection device, the utility model can realize the purpose of supplying nutrients and preventing pests and diseases to the tree by extruding the stress plate 8 and driving the extrusion plate 6 to extrude the nutrient solution bag 4 and the prevention and treatment liquid bag 5 according to the size change of the tree in different growth stages, and the nutrient solution in the nutrient solution bag 4 and the prevention and treatment liquid in the prevention and treatment liquid bag 5 can be sprayed on the root and branch of the tree under the action of the liquid discharging head 9 and the liquid spraying head 10, so as to effectively improve the protection and management of the endangered tree.

[0040] The above merely describes a preferred embodiment of the present application; the scope of protection of the present application is not limited thereto. Any skilled person in the art, according to the technical scheme and improvement concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the scope of protection of the present application.

Claims

1. A protective device for endangered trees in a nature reserve, comprising a pair of protective half-shells (1), characterized in that: A pair of protective half-shells (1) are fixedly connected to each other on one side of their outer ends by fixing blocks (2). A threaded hole is provided between the pair of fixing blocks (2). A bolt (3) is threaded into the threaded hole. A preset groove is provided inside the protective half-shell (1). A nutrient solution bladder (4) and a prevention solution bladder (5) are fixedly connected to the inner wall of the preset groove respectively. A squeezing plate (6) is provided on the inner wall of the preset groove away from the nutrient solution bladder (4) and the prevention solution bladder (5). A connecting block (7) is fixedly connected to the end of the squeezing plate (6) away from the nutrient solution bladder (4). The connecting block (7) penetrates the protective half-shell (1) and is slidably connected to it. A force-bearing plate (8) is fixedly connected to the end of the connecting block (7) away from the squeezing plate (6). A drain head (9) and a spray head (10) are installed at the upper and lower ends of the protective half-shell (1) respectively. The drain head (9) and the spray head (10) are connected to the nutrient solution bladder (4) and the prevention solution bladder (5) respectively.

2. The protective device for endangered trees in a nature reserve according to claim 1, characterized in that: The drain head (9) includes a limiting rod (91). The lower end of the protective half shell (1) is provided with an installation hole, and the installation hole is fixedly connected to the nutrient solution bag (4) through a pipe. A pair of limiting grooves are provided on the inner wall of the installation hole. The limiting rod (91) is slidably connected to the pair of limiting grooves. A connecting rod (92) is fixedly connected to the lower end of the limiting rod (91). A sealing plate (93) is fixedly connected to the lower end of the connecting rod (92). A rubber pad (94) matching the installation hole is fixedly connected to the upper end of the sealing plate (93). The rubber pad (94) is sleeved on the outer end of the connecting rod (92). A support spring (95) is wound around the outer end of the connecting rod (92). The support spring (95) is located in the pair of limiting grooves.

3. A protective device for endangered trees in a nature reserve according to claim 1, characterized in that: The spray head (10) includes a liquid storage box (101), which is fixedly connected to the upper end of the protective half shell (1). The lower end of the liquid storage box (101) is provided with a water inlet, which is fixedly connected to the prevention liquid bag (5) through a pipe. A pusher plate (102) is slidably connected to the inner end of the liquid storage box (101). A one-way valve (103) is fixedly connected in the middle of the pusher plate (102), and the one-way valve (103) is located above the water inlet. A pair of dissolving rods (104) are fixedly connected to the upper end of the pusher plate (102). A waterproof membrane (105) is sleeved on the outer end of the dissolving rods (104). Multiple nozzles (106) are fixedly connected to the upper end of the liquid storage box (101).

4. A protective device for endangered trees in a nature reserve according to claim 3, characterized in that: The spray head (10) also includes a pair of limiting blocks (107). The inner wall of the liquid storage box (101) is provided with a pair of auxiliary grooves. The pair of limiting blocks (107) are slidably connected in the pair of auxiliary grooves, and the limiting blocks (107) are fixedly connected to the push plate (102). The lower end of the limiting block (107) is fixedly connected to a booster spring (108), and the booster spring (108) is located in the auxiliary groove.

5. A protective device for endangered trees in a nature reserve according to claim 1, characterized in that: The lower end of the protective half shell (1) is fixedly connected to a root protection plate (11). The inner wall of the root protection plate (11) is provided with multiple drainage holes, and all the drainage holes are connected to the mounting holes.

6. A protective device for endangered trees in a nature reserve according to claim 5, characterized in that: The lower end of the root protection board (11) is fixedly connected to multiple fixing piles (12).

Images