CN220342948U

CN220342948U - Tree transfusion device

Info

Publication number: CN220342948U
Application number: CN202321804657.4U
Authority: CN
Inventors: 梁云青
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-01-16
Anticipated expiration: 2033-07-10

Abstract

The utility model belongs to the technical field of garden equipment, and relates to a tree transfusion device, which comprises a bottle cap, a connector and a transfusion needle, wherein the bottle cap is communicated with the connector and the connector is communicated with the transfusion needle through flexible pipes, and the bottle cap is connected with the flexible pipes, the connector is connected with the flexible pipes and at least one part between the transfusion needle and the flexible pipes through embedded connection structures; the embedded connection structure includes: the bottle cap or the joint or the infusion needle is provided with a connecting through hole for inserting the flexible pipe, a hollow conical inner plug for inserting the flexible pipe is arranged at the connecting through hole, and a close-fitting structure is formed between the inner plug and the inner wall of the flexible pipe, and between the outer wall of the flexible pipe and the connecting through hole. The tree transfusion device provided by the utility model has the advantages of simple structure, convenience in installation, detachability and replacement, environmental protection and economy.

Description

Tree transfusion device

Technical Field

The utility model belongs to the technical field of garden equipment, and relates to a tree transfusion device.

Background

With the importance of the national greening and the improvement of the living standard of people, the greening area of one city becomes one of the standards for evaluating the civilization of the nuclear city, and the bonsai flowers and plants are increasingly increased in families, so that in order to enable trees, fruit trees, plant flowers and plants to grow better, people fertilize, drip, infuse and the like on the trees, fruit trees, plant flowers and plants, so that the trees, fruit trees, plant flowers and plants can thrive and improve the survival rate. When the water and nutrient elements are supplemented for the trees, plants and the like to achieve the purposes of increasing the yield and income for transfusion, a tree transfusion device is needed, and the device is inserted into the root systems or the branch rods of the trees, the plants and the fruit trees for transfusion.

The tree transfusion device in the current market consists of a bottle cap, a plastic pipe, a joint, a flow regulator and a transfusion needle, wherein all parts are bonded and assembled by adopting glue. The defects are that: 1. glue is easy to volatilize and is not environment-friendly; 2. the bonding is technically difficult, time-consuming and labor-consuming; 3. the user can not replace and repair a certain part when the part is damaged, and the infusion apparatus for the tree, fruit tree and plant with the damaged part is scrapped, so that economic loss is caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the tree transfusion device which has the advantages of simple structure, convenient installation, detachable replacement, environmental protection and economy.

In order to solve the technical problems, the aim of the utility model is realized by the following technical scheme:

the tree transfusion device comprises a bottle cap, a connector and a transfusion needle, wherein the bottle cap is communicated with the connector and the connector is communicated with the transfusion needle through a flexible pipe, and the bottle cap is connected with the flexible pipe, the connector is connected with the flexible pipe and at least one part between the transfusion needle and the flexible pipe through an embedded connection structure; the embedded connection structure includes: the bottle cap or the joint or the infusion needle is provided with a connecting through hole for inserting the flexible pipe, a hollow conical inner plug for inserting the flexible pipe is arranged at the connecting through hole, and a close-fitting structure is formed between the inner plug and the inner wall of the flexible pipe, and between the outer wall of the flexible pipe and the connecting through hole.

In the tree transfusion device, the minimum outer diameter of the inner plug is smaller than the inner diameter of the flexible pipe, and the sum of the maximum outer diameter of the inner plug and the thickness of the flexible pipe is larger than the aperture of the connecting through hole.

In the above-mentioned tree transfusion device, one end of the large outer diameter of the inner plug is provided with a limiting piece, and the size of the limiting piece is larger than that of the connecting through hole. The limiting piece is round or oval, and preferably, a groove structure matched with the limiting piece is arranged in the bottle cap or the joint.

In the above-mentioned tree infusion set, the joint includes last casing and lower casing, go up casing and lower casing detachable sealing connection, it is provided with the connection through-hole respectively to go up casing and lower casing. Preferably, the upper housing is provided with a knob.

In the above-mentioned tree transfusion device, the upper casing is in threaded connection with the lower casing, and an O-ring is arranged between the upper casing and the lower casing.

In the above-mentioned tree transfusion device, the joint is a two-way joint, the upper shell is provided with an upper joint end, the lower shell is provided with a lower joint end, the upper joint end is connected with the bottle cap through a flexible pipe, and the lower joint end is connected with the transfusion needle through a flexible pipe; the upper joint end is connected with the lower end of the corresponding flexible pipe through an embedded connecting structure, and the lower joint end is connected with the upper end of the corresponding flexible pipe through an embedded connecting structure.

Or in the above-mentioned a tree transfusion device, the said joint is the tee joint, the said upper casing has upper joint end, there are two lower joint ends on the lower casing, the said upper joint end connects the bottle cap through the flexible tube, the lower joint end connects a transfusion needle through a flexible tube separately; the upper joint end is connected with the lower end of the corresponding flexible pipe through an embedded connecting structure, and the lower joint end is connected with the upper end of the corresponding flexible pipe through the embedded connecting structure respectively.

Or the joint is a four-way joint, the upper shell is provided with an upper joint end part, the lower shell is provided with three lower joint end parts, the upper joint end parts are connected with the bottle cap through flexible pipes, and the lower joint end parts are respectively connected with an infusion needle through a flexible pipe; the end part of the upper joint is connected with the lower end of the corresponding flexible pipe through an embedded connecting structure; the lower joint ends are respectively connected with the upper ends of the corresponding flexible pipes through embedded connecting structures.

Alternatively, the connector is a five-way connector or a connector at the end of more connectors so as to provide more infusion needles.

In the above-mentioned tree infusion set, the transfusion needle includes needle tubing and needle cap, the middle part of needle tubing is provided with screw thread portion and is fixed with the needle cap spiro union, the connecting through-hole sets up on the needle cap, interior stopper sets up the tip that is close to the needle cap at the needle tubing, interior stopper and the coaxial setting of needle tubing just as an organic whole structure. Preferably, the two sides of the needle tube are provided with knobs.

In the tree infusion device, the flow regulator is arranged on the flexible pipe between the joint and the infusion needle.

Compared with the prior art, the utility model has the following beneficial effects:

the utility model improves the fixing structure of the tree transfusion device, the flexible pipe and the corresponding parts are fixed through the embedded connecting structure, the firm connection can be completed only through insertion during the installation, and auxiliary articles such as glue are not used during the installation. In addition, the embedded connecting structure can be detached to replace parts after being installed. In conclusion, the utility model has the advantages of simple structure, convenient installation, detachable replacement, environmental protection and economy.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion at B of FIG. 1;

FIG. 4 is a perspective view of a joint according to a first embodiment of the present utility model;

FIG. 5 is a perspective view of a joint according to a second embodiment of the present utility model;

reference numerals: 1. a bottle cap; 2. a joint; 21. an upper housing; 22. a lower housing; 23. an O-ring seal; 24. an upper joint end; 25. a lower joint end; 3. an infusion needle; 31. a needle tube; 32. a needle cap; 33. a threaded portion; 4. a flexible tube; 5. a connecting through hole; 6. an inner plug; 61. a limiting piece; 7. a flow regulator.

Detailed Description

The utility model is further described in the following embodiments with reference to the figures, see fig. 1-5:

the tree transfusion device comprises a bottle cap 1, a connector 2 and a transfusion needle 3, wherein the bottle cap 1 is communicated with the connector 2 and the connector 2 is communicated with the transfusion needle 3 through a flexible pipe 4, and the bottle cap 1 is connected with the flexible pipe 4 and at least one part between the connector 2 and the flexible pipe 4 through an embedded connection structure; the embedded connection structure includes: the bottle cap 1 or the joint 2 is provided with a connecting through hole 5 for inserting the flexible pipe 4, the connecting through hole 5 is provided with a hollow conical inner plug 6 for inserting the flexible pipe 4, a tight fit structure is formed between the inner plug 6 and the inner wall of the flexible pipe 4, between the outer wall of the flexible pipe 4 and the connecting through hole 5, the minimum outer diameter of the inner plug 6 is smaller than the inner diameter of the flexible pipe 4, and the sum of the maximum outer diameter of the inner plug 6 and the thickness of the flexible pipe 4 is larger than the aperture of the connecting through hole 5.

The connection mode of the embedded connection structure is as follows: the end part of the flexible pipe 4 is inserted into the connecting through hole 5, then the small outer diameter end of the inner plug 6 is inserted into the inner cavity of the flexible pipe 4 from the opposite direction, the inner plug 6 is continuously inserted into the direction of the flexible pipe 4, the inner plug 6 extrudes the flexible pipe 4 in the diameter expanding direction and enables the flexible pipe 4 to elastically deform, and finally a tight-fit structure is formed between the inner plug 6 and the inner wall of the flexible pipe 4, and between the outer wall of the flexible pipe 4 and the connecting through hole 5, so that the fastening connection is completed.

In order to prevent the inner stopper 6 from moving excessively and simultaneously prevent the inner stopper 6 from being removed from the bottle cap 1 or the connector 2, one end of the large outer diameter of the inner stopper 6 is provided with a limiting piece 61, and the size of the limiting piece 61 is larger than that of the connecting through hole 5. The limiting piece 61 is circular or oval, and preferably, a groove structure matched with the limiting piece 61 is arranged in the bottle cap 1 or the joint 2.

Further, the connector 2 includes an upper housing 21 and a lower housing 22, the upper housing 21 and the lower housing 22 are detachably connected in a sealing manner, and the upper housing 21 and the lower housing 22 are respectively provided with a connecting through hole 5. Preferably, in order to facilitate the rotation of the upper housing 21, the upper housing 21 is provided with a knob.

Preferably, the upper casing 21 is screwed with the lower casing 22, and an O-ring 23 is disposed between the upper casing 21 and the lower casing 22.

In order to adjust the infusion speed, a flow regulator 7 is arranged on the flexible tube 4 between the connector 2 and the infusion needle 3.

Example 1

Referring to fig. 4, the connector 2 is a three-way connector 2, the upper housing 21 is provided with an upper connector end 24, the lower housing 22 is provided with two lower connector ends 25, the upper connector end 24 is connected with the bottle cap 1 through the flexible tube 4, and the lower connector ends 25 are respectively connected with an infusion needle 3 through a flexible tube 4; the upper joint end 24 is connected with the lower end of the corresponding flexible pipe 4 through an embedded connection structure, and the lower joint end 25 is connected with the upper end of the corresponding flexible pipe 4 through an embedded connection structure.

Referring to fig. 1 and 2, the installation process of this embodiment is:

1. the upper end of a flexible pipe 4 is inserted into a connecting through hole 5 of the bottle cap 1 from bottom to top, and an inner plug 6 is inserted into the inner cavity of the flexible pipe 4 from top to bottom to complete the connection between the bottle cap 1 and the flexible pipe 4; the lower end of the flexible tube 4 is inserted into the connecting through hole 5 of the upper joint end 24 from top to bottom, and an inner plug 6 is inserted into the inner cavity of the flexible tube 4 from bottom to top, so as to complete the connection between the upper shell 21 and the flexible tube 4.

2. The upper end of the flexible tube 4 with the transfusion needle 3 is inserted into the connecting through hole 5 of the lower joint end 25 from bottom to top, and an inner plug 6 is inserted into the inner cavity of the flexible tube 4 from top to bottom, so as to complete the connection between the lower shell 22 and the flexible tube 4; the upper end of the flexible tube 4 with the infusion needle 3 is inserted into the connecting through hole 5 of the other lower joint end 25 from bottom to top, and the other inner plug 6 is inserted into the inner cavity of the flexible tube 4 from top to bottom, so as to complete the connection between the lower shell 22 and the flexible tube 4.

3. The upper case 21 and the lower case 22 are screw-fixed to complete all the installation.

The embodiment is used for a one-in two-out infusion device.

Example two

Referring to fig. 5, the connector 2 is a four-way connector, the upper housing 21 is provided with an upper connector end 24, the lower housing 22 is provided with three lower connector ends 25, the upper connector end 24 is connected with the bottle cap 1 through the flexible tube 4, and the lower connector ends 25 are respectively connected with an infusion needle 3 through a flexible tube 4; the upper joint end 24 is connected with the lower end of the corresponding flexible pipe 4 through an embedded connecting structure; the lower joint ends 25 are respectively connected with the upper ends of the corresponding flexible pipes 4 through embedded connecting structures.

The installation mode of the embodiment is similar to that of the embodiment, and the embodiment is used for a one-inlet three-outlet infusion device.

Example III

The connector 2 is a two-way connector 2, the upper shell 21 is provided with an upper connector end 24, the lower shell 22 is provided with a lower connector end 25, the upper connector end 24 is connected with the bottle cap 1 through the flexible tube 4, and the lower connector end 25 is connected with the infusion needle 3 through the flexible tube 4; the upper joint end 24 is connected with the lower end of the corresponding flexible pipe 4 through an embedded connection structure, and the lower joint end 25 is connected with the upper end of the corresponding flexible pipe 4 through an embedded connection structure.

The installation mode of the embodiment is similar to that of the embodiment, and the embodiment is used for an infusion device with one inlet and one outlet.

Referring to fig. 3, the infusion needle 3 includes a needle tube 31 and a needle cap 32, a threaded portion 33 is disposed in the middle of the needle tube 31 and is screwed and fixed with the needle cap 32, the connecting through hole 5 is disposed on the needle cap 32, the inner plug 6 is disposed at the end portion of the needle tube 31 near the needle cap 32, and the inner plug 6 and the needle tube 31 are coaxially disposed and are in an integral structure. Preferably, the two sides of the needle tube 31 are provided with knobs.

During installation, the flexible pipe 4 is inserted into the connecting through hole 5 of the needle cap 32, the inner plug 6 on the needle tube 31 is inserted into the inner hole of the flexible pipe 4, then the needle cap 32 is screwed onto the needle tube 31, the needle cap 32 moves downwards in the screwing process, the gap between the connecting through hole 5 and the inner plug 6 is reduced, the flexible pipe 4 is extruded, and fastening connection is completed.

The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The tree transfusion device comprises a bottle cap (1), a connector (2) and a transfusion needle (3), wherein the bottle cap (1) is communicated with the connector (2) and the connector (2) is communicated with the transfusion needle (3) through a flexible pipe (4), and the tree transfusion device is characterized in that the bottle cap (1) is connected with the flexible pipe (4), the connector (2) is connected with the flexible pipe (4) and at least one part between the transfusion needle (3) and the flexible pipe (4) is connected through an embedded connection structure; the embedded connection structure includes: the bottle cap (1) or the joint (2) or the transfusion needle (3) is provided with a connecting through hole (5) for inserting the flexible tube (4), a hollow conical inner plug (6) for inserting the flexible tube (4) is arranged at the connecting through hole (5), and a close-fitting structure is formed between the inner plug (6) and the inner wall of the flexible tube (4) and between the outer wall of the flexible tube (4) and the connecting through hole (5).

2. A tree transfusion device according to claim 1, wherein one end of the large outer diameter of the inner plug (6) is provided with a limit piece (61), and the size of the limit piece (61) is larger than that of the connecting through hole (5).

3. A tree transfusion device according to claim 1, wherein the connector (2) comprises an upper housing (21) and a lower housing (22), the upper housing (21) and the lower housing (22) are detachably connected in a sealing manner, and the upper housing (21) and the lower housing (22) are respectively provided with a connecting through hole (5).

4. A tree transfusion device according to claim 3, wherein the upper housing (21) is screwed with the lower housing (22), and an O-ring (23) is provided between the upper housing (21) and the lower housing (22).

5. A tree transfusion device according to claim 3, wherein the connector (2) is a two-way connector, the upper housing (21) is provided with an upper connector end (24), the lower housing (22) is provided with a lower connector end (25), the upper connector end (24) is connected with the bottle cap (1) through the flexible tube (4), and the lower connector end (25) is connected with the transfusion needle (3) through the flexible tube (4); the upper joint end part (24) is connected with the lower end of the corresponding flexible pipe (4) through an embedded connecting structure, and the lower joint end part (25) is connected with the upper end of the corresponding flexible pipe (4) through an embedded connecting structure.

6. A tree transfusion device according to claim 3, wherein the connector (2) is a three-way connector, the upper housing (21) is provided with an upper connector end (24), the lower housing (22) is provided with two lower connector ends (25), the upper connector end (24) is connected with the bottle cap (1) through a flexible tube (4), and the lower connector ends (25) are respectively connected with a transfusion needle (3) through a flexible tube (4); the upper joint end part (24) is connected with the lower end of the corresponding flexible pipe (4) through an embedded connecting structure, and the lower joint end part (25) is connected with the upper end of the corresponding flexible pipe (4) through an embedded connecting structure respectively.

7. A tree transfusion device according to claim 3, wherein the connector (2) is a four-way connector, the upper housing (21) is provided with an upper connector end (24), the lower housing (22) is provided with three lower connector ends (25), the upper connector end (24) is connected with the bottle cap (1) through a flexible tube (4), and the lower connector ends (25) are respectively connected with a transfusion needle (3) through a flexible tube (4); the upper joint end part (24) is connected with the lower end of the corresponding flexible pipe (4) through an embedded connecting structure; the lower joint end parts (25) are respectively connected with the upper ends of the corresponding flexible pipes (4) through embedded connecting structures.

8. A tree transfusion system according to claim 1, wherein the transfusion needle (3) comprises a needle tube (31) and a needle cap (32), a threaded part (33) is arranged in the middle of the needle tube (31) and is screwed and fixed with the needle cap (32), the connecting through hole (5) is arranged on the needle cap (32), the inner plug (6) is arranged at the end part of the needle tube (31) close to the needle cap (32), and the inner plug (6) and the needle tube (31) are coaxially arranged and are of an integral structure.

9. A tree infusion device according to claim 1, wherein a flow regulator (7) is arranged on the flexible tube (4) between the connector (2) and the infusion needle (3).