CN218921072U - Injection bottle for dry injection and drug application - Google Patents

Abstract

The utility model discloses an injection bottle for injecting and applying medicine, which comprises a bottle body capable of storing medicine liquid and an injection head capable of being connected with the bottle body in a sealing way, wherein the medicine liquid can be injected into trees through the injection head; the bottle body sequentially comprises a bottle body, a gradually-reduced bottleneck and a bottle mouth which are integrally formed in the direction towards the injection head, an axially-extending observation line is arranged on the bottle body, an inclined guide surface is arranged at one end, close to the bottleneck, of the inner side of the bottle mouth, the longitudinal section outline of the guide surface is gradually close to the central axis of the bottle body in the direction from the bottleneck to the bottle mouth, a horizontal stop surface is arranged at one end, close to the bottleneck, of the outer side of the bottle mouth, and the bottom surface of the injection head can be propped against the stop surface; the injection head sequentially comprises an integrally formed bottle cap, a gradually radially contracted tubular bottle neck and a plug which can be separated from the tubular bottle neck in the direction away from the bottle body, wherein the bottle cap comprises an outer cover which is connected with the outer wall of the bottle neck in an anti-rotation manner and an inner plug which is in interference fit with the inner wall of the bottle neck, and the axial length of the inner plug is smaller than the depth of the bottle neck.

Description

Injection bottle for dry injection and drug application

Technical Field

The utility model relates to the field of pest control, in particular to an injection bottle for dry injection and drug application.

Background

The injection is carried out by the trunk of the tree, and the agent is directly injected into the tree body and does not contact with the surrounding environment, thereby avoiding environmental pollution, and being an ideal pesticide application technology compatible with the environment. The trunk injection has ideal control effect on piercing-sucking mouthpart pests and leaf eating pests, and has great significance for controlling the trunk borer pests of the forest trees. At present, the technology is applied to pest control in forests, parks, urban landscaping and the like. The injection dry application protection is used as an accurate and efficient application technology, has a good prevention effect on pine wood nematode diseases, and is an important auxiliary means in current prevention measures for the pine wood nematode diseases.

The injection of the dry medicine usually requires drilling a hole on the tree by using a special drill bit, then inserting the injection bottle into the hole, pulling out the injection bottle after the medicine injection is completed, and the drilled hole is inclined in order to facilitate the medicine liquid to flow into the tree, so the injection bottle is inclined. However, in the prior art, the injection bottles for injecting and applying medicine have the technical problem of waste of medicine liquid, and the reason is that the sealing performance of the joint of the injection head of the injection bottle and the bottle body is poor, so that the medicine liquid leaks to the surface of the tree from the joint of the injection head of the injection bottle and the bottle body, or the medicine liquid residue exists at the bottle mouth of the injection bottle, so that the injection bottle cannot fully inject the medicine liquid stored in the injection bottle into the trunk.

Disclosure of Invention

The utility model aims to provide an injection bottle for injecting and applying medicine to a trunk, which solves the technical problem that the medicine liquid in the prior art cannot be completely injected into the trunk.

In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:

an injection bottle for injecting and applying medicine at trunk comprises a bottle body capable of storing medicine liquid and an injection head capable of being connected with the bottle body in a sealing way, and the medicine liquid can be injected into trees through the injection head;

the bottle body sequentially comprises a bottle body, a gradually-reduced bottleneck and a bottle mouth which are integrally formed in the direction of the injection head, wherein an axially-extending observation line is arranged on the bottle body, the observation line is a transparent observation line, an inclined guide surface is arranged at one end, close to the bottleneck, of the inner side of the bottle mouth, the longitudinal section outline of the guide surface gradually approaches the central axis of the bottle body in the direction from the bottleneck to the bottle mouth, a horizontal stop surface is arranged at one end, close to the bottleneck, of the outer side of the bottle mouth, and the bottom surface of the injection head can be propped against the stop surface;

the injection head sequentially comprises a bottle cap, a tubular bottle neck and a plug, wherein the bottle cap is formed by integrating, the tubular bottle neck is gradually reduced in diameter, the plug can be separated from the tubular bottle neck, the bottle cap comprises an outer cover connected with the outer wall of a bottle opening in an anti-rotation mode, and an inner plug in interference fit with the inner wall of the bottle opening, and the axial length of the inner plug is smaller than the depth of the bottle opening.

Further, the injection bottle for dry injection has the following characteristics: the inner side of the outer cover is provided with a first anti-rotation rib, and the outer side of the bottle mouth is provided with a second anti-rotation rib matched with the first anti-rotation rib;

the first anti-rotation ribs can be clamped between two adjacent second anti-rotation ribs;

and/or the second anti-rotation ribs can be clamped between two adjacent first anti-rotation ribs.

Further, the injection bottle for dry injection has the following characteristics: the outer cover is provided with an annular clamping groove at the top and/or the bottom of the first anti-rotating rib, and a buckle matched with the annular clamping groove is arranged at the outer side of the bottle mouth.

Further, the injection bottle for dry injection has the following characteristics: the buckle is an annular buckle or a punctiform buckle;

and/or the upper surface of the buckle is in an inclined plane shape, and the lower surface of the buckle is in a plane shape.

Further, the injection bottle for dry injection has the following characteristics: the outer side of the inner plug is convexly provided with positioning teeth at one end far away from the tubular bottle mouth, and the positioning teeth can be embedded into the bottle mouth;

and/or the bottle body, the bottle neck and the bottle mouth are in smooth transition.

Further, the injection bottle for dry injection has the following characteristics: the plug comprises a sealing head connected with the tubular bottle neck and a screwing part circumferentially surrounding the sealing head.

Further, the injection bottle for dry injection has the following characteristics: the upper end face of the sealing head is provided with at least one conical bulge.

Further, the injection bottle for dry injection has the following characteristics: the bottom of the bottle body is provided with at least one concave vent hole;

and/or the inner plug, the bottle mouth and the tubular bottle mouth are coaxial;

and/or, the maximum outer diameter of the bottle cap is smaller than the minimum outer diameter of the bottle neck.

Further, the injection bottle for dry injection has the following characteristics: the ratio of the axial length of the tubular bottle mouth to the axial length of the bottle body is 1: (0.8-2).

Further, the injection bottle for dry injection has the following characteristics: a plurality of anti-slip bulges are uniformly distributed on the outer side of the bottle cap;

and/or, the outer peripheral surface of the bottle cap is of a polygonal structure.

The injection bottle for dry injection and drug application comprises a bottle body capable of storing liquid medicine and an injection head capable of being in sealing connection with the bottle body, wherein the injection head can prevent the liquid medicine stored in the bottle body from contacting with the outside, so that the liquid medicine is prevented from deteriorating, and the liquid medicine can be injected into trees through the injection head; the bottle body sequentially comprises a bottle body, a gradually-reduced bottleneck and a bottle mouth which are integrally formed in the direction towards the injection head, an axially-extending transparent observation line is arranged on the bottle body, a worker can check whether the internal liquid medicine is fully injected into the tree through the transparent observation line, a guide surface is arranged at one end, close to the bottleneck, of the inner side of the bottle mouth, the longitudinal section outline line of the guide surface gradually approaches the central axis of the bottle body in the direction from the bottleneck to the bottle mouth, the guide surface can provide guide for the liquid medicine in the bottle body so as to conveniently flow from the bottle body into the injection head, preferably, in the inner side surface of the bottle body, the included angle between the connecting part of the bottleneck and the bottle body and the included angle between the guide surface and the connecting part of the bottleneck are larger than 135 degrees, a horizontal stop surface is arranged at one end, close to the bottleneck, of the bottom surface of the injection head can abut against the stop surface, the stop surface can provide limit for the installation of the injection head, and damage to the bottle mouth during the installation is avoided; the injection head sequentially comprises an integrally formed bottle cap, a gradually radially contracted tubular bottle mouth and a plug which can be separated from the tubular bottle mouth in a direction away from the bottle body, wherein the bottle cap comprises an outer cover which is connected with the outer wall of the bottle mouth in an anti-rotation way and an inner plug which is in interference fit with the inner wall of the bottle mouth, the outer cover is connected with the bottle body in an anti-rotation way so as to realize the anti-rotation connection of the injection head and the bottle body, and the inner plug is in interference fit with the bottle mouth so as to ensure that the joint of the injection head and the bottle body is sealed and avoid the overflow and the waste of liquid medicine; the axial length of the inner plug is smaller than the depth of the bottle mouth, so that the phenomenon that the outflow of the liquid medicine is influenced by the excessive insertion of the inner plug into the bottle mouth is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it will be apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is an exploded view of an injection bottle for dry administration provided in an embodiment of the present utility model;

FIG. 2 is a perspective view of an injection bottle for dry administration provided in an embodiment of the present utility model;

FIG. 3 is a cross-sectional view of an injection bottle for dry administration provided in an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is a cross-sectional view of an injection head provided in an embodiment of the present utility model;

FIG. 6 is a cross-sectional view of a bottle provided in an embodiment of the present utility model;

FIG. 7 is a partial enlarged view at B in FIG. 6;

fig. 8 is a cross-sectional view of another embodiment of the present utility model in which the neck and cap are joined together in an injection bottle for dry administration.

In the accompanying drawings:

1. a bottle body; 11. a bottle body; 111. a vent hole; 12. a bottleneck; 13. a bottle mouth; 131. a guide surface; 132. a stop surface; 13a, second anti-rotating ribs; 13b, a buckle; 14. a transparent viewing line;

2. an injection head; 21. a bottle cap; 211. an outer cover; 211a, a first anti-rotation rib; 211b, a clamping groove; 212. an inner plug; 212a, positioning teeth; 213. a slip preventing protrusion; 22. a tubular mouth; 23. a plug; 231. a sealing head; 231a, conical projections; 232. and a screwing part.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments.

Example 1

As shown in fig. 1 to 8, the present embodiment provides an injection bottle for injecting dry and applying medicine, which comprises a bottle body 1 capable of storing medicine liquid and an injection head 2 capable of being connected with the bottle body 1 in a sealing manner, wherein the injection head 2 can prevent the medicine liquid stored in the bottle body 1 from contacting with the outside, avoid deterioration of the medicine liquid, and the medicine liquid can be injected into trees through the injection head 2; the bottle body 1 sequentially comprises a bottle body 11, a gradually-reduced bottleneck 12 and a bottle mouth 13 which are integrally formed in the direction towards the injection head 2, an axially-extending transparent observation line 14 is arranged on the bottle body 1, a worker can check whether the internal liquid medicine is fully injected into the tree through the transparent observation line 14, a guide surface 131 is arranged at one end, close to the bottleneck 12, of the inner side of the bottle mouth 13, the longitudinal section contour line of the guide surface 131 is gradually close to the central axis of the bottle body 1 in the direction from the bottleneck 12 to the bottle mouth 13, the guide surface 131 can provide guide for the liquid medicine in the bottle body 1 so as to conveniently flow from the bottle body 1 into the injection head 2, preferably, in the inner side surface of the bottle body 1, the included angle between the bottleneck 12 and the included angle between the guide surface 131 are larger than 135 DEG and smaller than 180 DEG, a horizontal stop surface 132 is arranged at one end, close to the bottleneck 12, of the outer side of the bottle mouth 13, the bottom surface of the injection head 2 can abut against the stop surface 132, and the stop surface 132 can provide limit for the installation of the injection head 2, so that damage to the bottle mouth 13 is avoided during the installation; the injection head 2 sequentially comprises an integrally formed bottle cap 21, a gradually-reduced tubular bottle mouth 22 and a plug 23 which can be separated from the tubular bottle mouth 22 in a direction away from the bottle body 1, wherein the bottle cap 21 comprises an outer cap 211 which is in anti-rotation connection with the outer wall of the bottle mouth 13 and an inner plug 212 which is in interference fit with the inner wall of the bottle mouth 13, the outer cap 211 is in anti-rotation connection with the bottle body 1 so as to realize anti-rotation connection of the injection head 2 and the bottle body 1, and the inner plug 212 is in interference fit with the bottle mouth 13 so as to ensure that the joint of the injection head 2 and the bottle body 1 is sealed, and the overflow waste of liquid medicine is avoided; the axial length of the inner plug 212 is smaller than the depth of the bottle mouth 13, so that the inner plug 212 is prevented from being excessively inserted into the bottle mouth 13 to influence the outflow of the liquid medicine.

Before the injection bottle for dry injection and drug application provided by the embodiment is used, the liquid medicine is firstly poured into the bottle body 1, then the injection head 2 is arranged on the bottle body 1, the inner plug 212 of the bottle cap 21 can be in interference fit with the inner wall of the bottle mouth 13 to realize first sealing, and the stop surface 132 of the bottle mouth 13 can be propped against the bottom surface of the injection head 2 to realize second sealing; the outer cover 211 is connected with the outer wall of the bottle mouth 13 in an anti-rotation way, so that the injection head 2 is connected with the bottle body 1 in an anti-rotation way. When in use, the injection amount of the liquid medicine is determined according to the breast diameter of the tree, so that the rot of the tree caused by excessive use of the liquid medicine or the poor prevention and treatment effect caused by insufficient use of the liquid medicine is avoided; then a plurality of staggered medicine injection holes are formed in the tree by using a special drill bit, then the plug 23 is firstly torn off or sheared off from the tubular bottle neck 22, then the tubular bottle neck 22 is inserted into the medicine injection holes in the tree trunk, the tail of the tubular bottle neck 22 with gradually reduced diameter can be tightly attached to the medicine injection holes, the medicine liquid is prevented from overflowing from the medicine injection holes, the injection condition of the medicine liquid in the bottle body 1 can be observed through the transparent observation line 14, the medicine liquid in the bottle body 1 is completely injected into the tree trunk, the injection bottle is pulled out, and the medicine injection holes are blocked by using the special plug hole.

Further, referring to fig. 1 to 8, a first anti-rotation rib 211a is provided on the inner side of the outer cover 211, a second anti-rotation rib 13a adapted to the first anti-rotation rib 211a is provided on the outer side of the bottle mouth 13, and the first anti-rotation rib 211a can be clamped between two adjacent second anti-rotation ribs 13 a; and/or the second anti-rotation ribs 13a may be caught between two adjacent first anti-rotation ribs 211 a. The circumferential rotation prevention of the outer cap 211 and the bottle mouth 13 is realized by the mutual limitation between the first rotation prevention rib 211a and the second rotation prevention rib 13 a. Preferably, referring to fig. 1, a plurality of first anti-rotation ribs 211a are uniformly distributed on the inner side of the outer cover 211, and second anti-rotation ribs 13a fewer than the first anti-rotation ribs 211a are disposed on the outer side of the bottle mouth 13, so that the difficulty in aligning the two can be reduced, the connection efficiency can be improved, and at the same time, at least one transparent observation line 14 on the bottle body 1 is located on one second anti-rotation rib 13 a. Preferably, the first anti-rotation rib 211a and the second anti-rotation rib 13a are vertically extended, and the first anti-rotation rib 211a and the second anti-rotation rib 13a are approximately equal in size.

Further, referring to fig. 3 to 7, the outer cap 211 is provided with an annular clamping groove 211b at the top and/or bottom of the first anti-rotation rib 211a, a buckle 13b adapted to the annular clamping groove 211b is provided at the outer side of the bottle mouth 13, and the buckle 13b is clamped into the annular clamping groove 211b to realize the axial connection between the outer cap 211 and the bottle mouth 13, so as to avoid the outer cap 211 from being pulled out from the bottle mouth 13. Preferably, referring to fig. 3 to 7, the buckle 13b is an annular buckle 13b, so as to increase the contact area between the buckle 13b and the annular slot 211b and increase the connection strength of the two. Alternatively, the buckle 13b is a point buckle 13b, and the connection efficiency of the point buckle 13b is higher. Preferably, referring to fig. 4 and 7, the upper surface of the buckle 13b is inclined, the lower surface of the buckle 13b is planar, during the process of the buckle 13b being snapped into the slot 211b, the upper surface of the buckle 13b contacts the slot 211b, the inclined upper surface can provide guiding, when the outer cover 211 is pulled out by external force, the lower surface of the buckle 13b contacts the slot 211b, and the planar lower surface can improve the linking strength between the buckle 13b and the slot 211 b. Preferably, the depth of the annular clamping groove 211b is 0.05-0.3mm.

Further, referring to fig. 8, a positioning tooth 212a is protruding from an end of the inner plug 212 away from the tubular bottle mouth 22, and the positioning tooth 212a can be embedded into the bottle mouth 13, so as to improve the tightness between the inner plug 212 and the bottle mouth 13 and avoid the overflow of the liquid medicine from the joint between the inner plug and the bottle mouth. Further, the body 11, the neck 12 and the mouth 13 are smoothly transited, so that the injection speed of the liquid medicine can be increased.

Further, referring to fig. 1 to 5, the stopper 23 includes a sealing head 231 connected to the tubular mouth 22, and a screw portion 232 provided circumferentially around the sealing head 231. In use, the sealing head 231 can be torn off the tubular mouth 22, and the screwing part 232 can facilitate the application of force by a worker. Preferably, the sealing head 231 is thinner at the position where the sealing head is connected with the tubular bottle mouth 22, so that the sealing head and the tubular bottle mouth are separated conveniently; alternatively, a saw-tooth cut line is provided here to facilitate tearing.

Further, referring to fig. 2 to 5, an upper end surface of the sealing head 231 is provided with at least one tapered protrusion 231a. Staff can use the conical bulge 231a to prick holes on the bottle body 11, balance the air pressure inside the bottle body 1 and outside, and improve the injection speed of liquid medicine.

Further, referring to fig. 1, at least one concave vent hole 111 is provided at the bottom of the bottle body 11, so that a worker can puncture the vent hole 111 to balance the air pressure inside the bottle body 1 and the air pressure outside, thereby improving the injection speed of the liquid medicine. Preferably, the vent hole 111 is arranged at a position close to the transparent observation line 14, and the transparent observation line 14 is generally upwards when the injection bottle is used, so that a worker can conveniently check the injection condition of the liquid medicine in the bottle body 1 through the transparent observation line 14, and meanwhile, the vent hole 111 is arranged at a position close to the transparent observation line 14, so that the early puncture of the vent hole 111 can be facilitated, and the waste caused by overflow of the liquid medicine from the vent hole 111 is avoided.

Further, referring to fig. 1 to 8, the inner plug 212, the bottle mouth 13 and the tubular bottle mouth 22 are coaxial, so that the liquid medicine is prevented from being blocked in the flowing process, the flowing process of the liquid medicine from the bottle mouth 13 to the bottle mouth can be ensured to be stable, and the flowing speed of the liquid medicine is improved. Preferably, the maximum outer diameter of the bottle cap 21 is smaller than the minimum outer diameter of the bottle neck 12, so that the whole material injection bottle is convenient to transport, and leakage of liquid medicine caused by damage of the joint of the bottle cap 21 and the bottle mouth 13 is avoided.

Further, referring to fig. 1 to 8, the ratio of the axial length of the tubular mouth 22 to the axial length of the bottle body 1 is 1: (0.8-2), it is possible to improve the stability of the entire injection bottle after the tubular mouth 22 is inserted into the injection hole, and to prevent it from falling from the injection hole.

Further, referring to fig. 1 to 8, a plurality of anti-slip protrusions 213 are uniformly distributed on the outer side of the bottle cap 21, and the anti-slip protrusions 213 can facilitate the installation of the bottle cap 21 on the bottle mouth 13. Preferably, referring to fig. 1 and 2, the axially extending protrusion 213 is formed by injection molding, and since the bottle body 1 and the injection head 2 are generally formed of plastic, the axially extending protrusion 213 is easily formed, thereby improving the productivity of the bottle cap 21. Alternatively, the radially extending protrusions 213 may be radially extending, and since the closure 21 is generally axially mounted, the radially extending protrusions 213 may provide greater friction to enhance the efficiency of the attachment of the closure 21 to the finish 13. Preferably, the outer circumferential surface of the cap 21 has a polygonal structure, such as a hexagon or an octagon, which can also facilitate the installation of the cap 21.

The technical principles of the present utility model have been described above in connection with specific embodiments, but it should be noted that the above descriptions are only for explaining the principles of the present utility model and should not be construed as limiting the scope of the present utility model in any way. Other embodiments of the utility model, or equivalents thereof, will suggest themselves to those skilled in the art without undue burden from the present disclosure, based on the explanations herein.

Claims (10)

1. An injection bottle for injecting and applying medicine is characterized by comprising a bottle body capable of storing medicine liquid and an injection head capable of being connected with the bottle body in a sealing way, wherein the medicine liquid can be injected into trees through the injection head;

the bottle body sequentially comprises a bottle body, a gradually-reduced bottleneck and a bottle opening which are integrally formed in the direction towards the injection head, an axially extending observation line is arranged on the bottle body, a horizontal stop surface is arranged at one end, close to the bottleneck, of the outer side of the bottle opening, and the bottom surface of the injection head can be propped against the stop surface;

the injection head sequentially comprises a bottle cap, a tubular bottle neck and a plug, wherein the bottle cap is formed by integrating, the tubular bottle neck is gradually reduced in diameter, the plug can be separated from the tubular bottle neck, the bottle cap comprises an outer cover connected with the outer wall of a bottle opening in an anti-rotation mode, and an inner plug in interference fit with the inner wall of the bottle opening, and the axial length of the inner plug is smaller than the depth of the bottle opening.

2. The injection bottle for dry administration of medicine according to claim 1, wherein a first anti-rotation rib is provided on the inner side of the outer cap, and a second anti-rotation rib matched with the first anti-rotation rib is provided on the outer side of the bottle mouth;

the first anti-rotation ribs can be clamped between two adjacent second anti-rotation ribs;

and/or the second anti-rotation ribs can be clamped between two adjacent first anti-rotation ribs.

3. The injection bottle for dry injection according to claim 2, wherein the outer cap is provided with an annular clamping groove at the top and/or bottom of the first anti-rotation rib, and a buckle adapted to the annular clamping groove is arranged at the outer side of the bottle mouth.

4. An injection bottle for dry administration of a medicament according to claim 3, wherein the clasp is an annular clasp or the clasp is a punctiform clasp;

and/or the upper surface of the buckle is in an inclined plane shape, and the lower surface of the buckle is in a plane shape.

5. The injection bottle for dry administration of a drug substance according to claim 1, wherein the outer side of the inner plug is provided with a positioning tooth protruding at an end away from the tubular mouth, the positioning tooth being insertable into the mouth;

and/or the bottle body, the bottle neck and the bottle mouth are in smooth transition.

6. The injection bottle for dry administration of a medicament according to any one of claims 1 to 5, wherein the stopper comprises a sealing head connected to the tubular mouth and a screw portion disposed circumferentially around the sealing head.

7. The injection bottle for dry administration of a medicament according to claim 6, wherein the upper end surface of the sealing head is provided with at least one conical protrusion.

8. The injection bottle for dry administration according to any one of claims 1 to 5, wherein an inclined guiding surface is provided on the inner side of the bottle neck at one end close to the bottle neck, the longitudinal section contour line of the guiding surface gradually approaches the central axis of the bottle body in the direction from the bottle neck to the bottle neck, and the included angle between the connecting part of the bottle neck and the bottle body and the included angle between the connecting part of the guiding surface and the bottle neck are both larger than 135 °.

9. Injection bottle for dry administration according to any one of claims 1 to 5, wherein the ratio of the axial length of the tubular mouth to the axial length of the body is 1: (0.8-2).

10. The injection bottle for dry injection according to any one of claims 1 to 5, wherein a plurality of anti-slip protrusions are uniformly distributed on the outer side of the bottle cap;

and/or, the outer peripheral surface of the bottle cap is of a polygonal structure.

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