CN219514693U - Medical liquid injector for trees - Google Patents

Abstract

The utility model provides a medical liquid injector for trees, which comprises a cylinder body, wherein a piston is arranged in the cylinder body, a piston rod is connected to the piston, one end of the cylinder body is connected with a cover body, a plunger inner cavity is arranged in the cover body, a medicine outlet communicated with the plunger inner cavity is arranged on the cover body, a plunger is movably arranged in the plunger inner cavity, the plunger is hinged with one side of a compression bar, one end of the compression bar is hinged with one end of a connecting rod, and the other end of the connecting rod is hinged with the cover body. The utility model can inject the liquid medicine into the deep part of the insect hole by high pressure, thereby realizing the effect of killing the insect.

Description

Medical liquid injector for trees

Technical Field

The utility model relates to the technical field of tree protection, in particular to a liquid medicine injector for trees.

Background

The ancient tree generally refers to a tree with the age of over one hundred years old, has certain commemorative meaning and ornamental value, and is rare, so that the ancient tree is a precious natural resource and a living cultural relic, and the ancient tree is protected and plays an important role in developing scientific cultural research and developing urban landscaping industry. However, during the growth of ancient trees, insect pests are almost inevitably encountered. The insect is damaged into the trunk from the bark, which causes great harm to the growth of the tree, so that the insect needs to be killed by injecting the chemical into the insect hole. The traditional mode is to inject the liquid medicine by using a needle cylinder, but the internal channel of the insect cavity is tortuous and irregular, the internal pressure is very high, the liquid medicine is difficult to penetrate deep into the insect cavity, and the killing effect is not obvious. Therefore, it is necessary to invent a medical fluid injector for trees.

Disclosure of Invention

The utility model aims to provide a pesticide liquid injector for trees, which can inject pesticide liquid into the depth of a pest hole through high pressure so as to achieve the effect of pest killing.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a liquid medicine syringe for trees, includes the barrel, the barrel in be provided with the piston, the piston on be connected with the piston rod, the one end of barrel be connected with the lid, the lid in be provided with the plunger inner chamber, the lid on be provided with the communicating play medicine mouth with the plunger inner chamber, the plunger inner chamber in the activity be provided with the plunger, the plunger articulated with one side of depression bar, the one end of depression bar is articulated with the one end of connecting rod, the other end of connecting rod is articulated with the lid.

Further, one side of the cover body opposite to the piston is provided with a medicine inlet groove which is respectively communicated with the cylinder body and the inner cavity of the plunger.

Further, the other side of the cover body is provided with a medicine outlet groove which is respectively communicated with the medicine outlet and the inner cavity of the plunger.

Further, the medicine outlet is connected with a medicine outlet pipe.

Further, the head of the medicine outlet pipe is of a conical structure.

Further, the tail part of the medicine outlet pipe is connected with the medicine outlet through a thread structure.

Further, a spring is sleeved on the piston rod, and the spring is arranged in the cylinder body.

Further, one end of the piston rod is provided with a handle.

Further, the cylinder body is connected with the cover body through a thread structure.

Further, the cylinder is made of transparent materials, and scales are arranged on the cylinder.

The utility model has the beneficial effects that: the medical liquid injector for the trees can press medical liquid into the insect holes through high pressure, is not influenced by the internal structure of the insect holes, can effectively kill pests in the trees, and ensures healthy growth of the trees.

The utility model will be described in more detail below with reference to the drawings and examples.

Drawings

FIG. 1 is a cross-sectional view of a medical fluid injector for trees according to the present utility model.

Detailed Description

Embodiment, a medical liquid injector for trees as shown in fig. 1, including barrel 1, barrel 1 in be provided with piston 2, the piston on be connected with piston rod 3, the one end of barrel 1 be connected with lid 5, lid 5 in be provided with plunger inner chamber 52, lid 5 on be provided with the play medicine mouth 51 that communicates with each other with plunger inner chamber 52, plunger inner chamber 52 in the activity be provided with plunger 6, plunger 6 articulated with one side of depression bar 7, one end of depression bar 7 articulated with one end of connecting rod 8, the other end of connecting rod 8 articulated with lid 5.

Preferably, in combination with the above scheme, in order to facilitate the liquid medicine to be fed from the cylinder 1 into the plunger cavity 52, a medicine feeding groove 53 which is respectively communicated with the cylinder 1 and the plunger cavity 52 is arranged on one side of the cover body 5 opposite to the piston 2.

Preferably, in combination with the above solution, in order to facilitate the output of the liquid medicine from the plunger cavity 52 to the drug outlet 51, a drug outlet groove 54 is disposed on the other side of the cover 5, and the drug outlet groove 54 is respectively communicated with the drug outlet 51 and the plunger cavity 52.

Preferably, in combination with the above scheme, in order to facilitate injection of the liquid medicine into the insect cavity, the medicine outlet 51 is connected with the medicine outlet tube 9.

Preferably, in combination with the above scheme, in order to better adapt the medicine outlet tube 9 to the worm hole, the head of the medicine outlet tube 9 is in a cone-shaped structure.

Preferably, in combination with the above scheme, in order to facilitate replacement and maintenance of the medicine outlet tube 9, the tail of the medicine outlet tube 9 is connected with the medicine outlet 51 through a thread structure.

Preferably, in combination with the above scheme, in order to automatically push the piston 2, the liquid medicine is injected into the plunger cavity 52, the piston rod 3 is sleeved with the spring 4, and the spring 4 is arranged in the cylinder 1.

Preferably, in combination with the above solution, in order to facilitate the pushing and pulling of the piston rod 3, one end of said piston rod 3 is provided with a grip 31.

Preferably, in combination with the above scheme, for easy disassembly and maintenance, the cylinder body 1 and the cover body 5 are connected through a screw structure.

Preferably, in combination with the above scheme, in order to facilitate observation of the quantity of the liquid medicine and quantitative injection, the cylinder 1 is made of transparent materials, and the cylinder 1 is provided with scales.

When the utility model is used, the cylinder body 1 and the cover body 5 are separated, the piston rod 3 is pulled outwards, and the liquid medicine is filled into the cylinder body 1; in order to facilitate the installation of the liquid medicine, a liquid medicine soft cylinder which is matched with the inner diameter of the cylinder body 1 can be manufactured, the liquid medicine soft cylinder is directly placed into the cylinder body 1, and finally the cylinder body 1 and the cover body 5 are installed, and the piston rod 3 is loosened; due to the elastic force of the spring 4, the piston 2 is automatically pushed to the cover 5, and the liquid medicine enters the plunger cavity 52; when the liquid medicine is injected, the plunger 6 presses the liquid medicine in the plunger cavity 52 out only by pressing the pressing rod 7 back and forth, the liquid medicine is discharged from the medicine outlet pipe 9, and the liquid medicine is pressed into the worm hole in a high-pressure mode.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "bottom", "inner", "outer", "upper", "lower", "one side", "the other side", "both ends", "both sides", etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The utility model is described above by way of example with reference to the accompanying drawings. It will be clear that the utility model is not limited to the embodiments described above. It is within the scope of the present utility model to apply the above-described concepts and technical solutions of the present utility model directly to other applications without substantial improvement or modification of the present utility model.

Claims (10)

1. The utility model provides a liquid medicine syringe for trees, includes barrel (1), barrel (1) in be provided with piston (2), the piston on be connected with piston rod (3), characterized by, the one end of barrel (1) be connected with lid (5), lid (5) in be provided with plunger inner chamber (52), lid (5) on be provided with communicating play medicine mouth (51) of plunger inner chamber (52), plunger inner chamber (52) in the activity be provided with plunger (6), plunger (6) articulated with one side of depression bar (7), one end of depression bar (7) articulated with one end of connecting rod (8), the other end of connecting rod (8) articulated with lid (5).

2. The medical liquid injector for trees according to claim 1, wherein a medicine feeding groove (53) which is respectively communicated with the cylinder body (1) and the plunger inner cavity (52) is arranged on one side of the cover body (5) opposite to the piston (2).

3. The medical liquid injector for trees according to claim 1, wherein a medicine outlet groove (54) is formed in the other side of the cover body (5), and the medicine outlet groove (54) is respectively communicated with the medicine outlet (51) and the plunger inner cavity (52).

4. The medical liquid injector for trees according to claim 1, wherein the medical liquid outlet (51) is connected with a medical liquid outlet pipe (9).

5. The medical liquid injector for trees according to claim 4, wherein the head of the medicine outlet pipe (9) is of a cone-shaped structure.

6. The medical liquid injector for trees according to claim 4, wherein the tail part of the medicine outlet pipe (9) is connected with the medicine outlet (51) through a thread structure.

7. The medical liquid injector for trees according to claim 1, wherein the piston rod (3) is sleeved with a spring (4), and the spring (4) is arranged in the cylinder body (1).

8. The medical liquid injector for trees according to claim 1, wherein a handle (31) is arranged at one end of the piston rod (3).

9. The medical liquid injector for trees according to claim 1, wherein the cylinder (1) is connected with the cover body (5) through a thread structure.

10. The medical liquid injector for trees according to claim 1, wherein the cylinder (1) is made of transparent materials, and scales are arranged on the cylinder (1).