Birch juice closed self-sealing collection bag and collection needle tube

By designing a closed self-sealing birch sap collection bag and collection needle, and using the connection between the hanging bracket and the closed self-sealing collection bag, the problems of sealing the collection hose and damage to the tree trunk are solved, and efficient and convenient sap collection is achieved.

CN223361829UActive Publication Date: 2025-09-19WUXI QINENG TRADE
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Patent Information

Application Number
CN202422526573.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-19
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

In existing birch sap collection technology, the collection hose and the collection hole cannot be effectively sealed, resulting in sap leakage and contamination. In addition, the collection hook fixing method increases tree damage and is inconsistent, affecting collection efficiency.

Method used

A closed self-sealing birch sap collection bag and collection needle are designed. A hanging bracket and a closed self-sealing collection bag are used. A hanging belt is hung on the hanging bracket to achieve a sealed connection between the collection needle and the collection bag, avoiding nailing on the tree trunk and ensuring the sealing and convenience of the collection process.

Benefits of technology

It improves the quality of sap collection, reduces the risk of sap deterioration, simplifies the collection process, prevents secondary damage to the tree trunk, and improves ease of use and collection efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a closed self-sealing birch juice collecting bag and collecting needle tube, which comprises a collecting needle tube, a channel is formed in the collecting needle tube, an inlet and an outlet which are communicated with the channel are formed on the collecting needle tube, and the collecting needle tube is communicated with the channel. The inlet end of the collecting needle tube is used for being inserted into a collecting hole of a tree so that the tree juice can enter the channel from the inlet, and a hanging support is arranged on the collecting needle tube; the closed self-sealing collecting bag comprises a bag body and a lifting and hanging belt, the lifting and hanging belt is connected with the bag body, a containing space is formed in the bag body, a collecting opening is formed in the preset position of the bag body, and the lifting and hanging belt is used for being matched with the hanging support in a hanging mode. The whole collecting system is high in sealing performance, the probability that birch juice is in contact with outside air to be deteriorated during collecting is reduced, and external sundries are prevented from entering the collecting system during collecting.
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Description

Technical Field

[0001] The utility model relates to the technical field of sap collection, in particular to a birch sap sealed self-sealing collection bag and a collection needle. Background Art

[0002] When collecting birch sap, a collection hole is opened on the birch tree, a collection hose is inserted into the collection hole, and the other end of the collection hose is inserted into the liquid inlet of the self-sealing liquid bag. Then, a collection hanging nail is respectively driven on the left and right sides of the collection hole in the trunk, and two straps or hanging holes of the self-sealing liquid bag are hung on them to fix the bag body. In this way, the collection of birch sap is achieved. The Chinese patent No. CN202020880003.X discloses a self-sealing liquid bag that can be lifted and hung.

[0003] In the above application process, this solution still has some problems to overcome:

[0004] The collection hose inserted into the collection hole in the tree trunk cannot form an effective seal with the collection hole, causing some sap to flow out of the outer wall of the collection hose, not only failing to be collected in the collection bag, but also causing contamination of the collection hose;

[0005] The collection hose is inserted into the liquid inlet of the collection bag and does not fit completely with the liquid inlet to form a seal. The consequence is that the sap flowing out of the trunk is directly exposed to air and other foreign matter and deteriorates rapidly.

[0006] When fixing the bag, two additional collection nails need to be hammered into the tree trunk, and then the bag is hung on them to fix it. On the one hand, this increases damage to the tree. On the other hand, the height position and spacing of the collection nails are inconsistent, which affects the subsequent hanging of bags. When the birch sap collection work is completed, the collection tube and the collection nails need to be pulled out. If the collection tube and the collection nails can be combined into one, it will effectively simplify the collection process and improve the collection efficiency. Utility Model Content

[0007] The utility model provides a closed self-sealing birch sap collection bag and a collection needle tube, which can improve the collection quality of sap and enhance the convenience of use.

[0008] In order to solve the above technical problems, the utility model provides a birch sap sealed self-sealing collection bag and a collection needle, comprising:

[0009] A collection needle tube, wherein a channel is formed inside the collection needle tube, and an inlet and an outlet are formed on the collection needle tube, which are interconnected with the channel. The inlet end of the collection needle tube is used to be inserted into the collection hole of the tree so that the sap can enter the channel from the inlet. The collection needle tube is provided with a hanging bracket;

[0010] A closed self-sealing collection bag includes a bag body and a hanging strap, the hanging strap is connected to the bag body, a accommodating space is formed inside the bag body, a collection port is formed at a preset position on the bag body, the hanging strap is used to cooperate with the hanging bracket, and when the hanging strap is hung on the hanging bracket, the outlet end of the collection needle tube can be extended from the collection port.

[0011] As a preferred embodiment of the above technical solution, the collection needle tube includes a collection tube and a guide tube, the collection tube has a collection channel inside, one end of the collection tube is in an open state, and the other end of the collection tube is in a closed state, the open end of the collection tube is used to be inserted into the collection hole of the tree, the hanging bracket is provided on the collection tube, and a guide channel is formed inside the guide tube, one end of the guide tube is connected to the collection tube, and the other end of the guide tube extends in a direction away from the collection tube, and the guide channel and the collection channel are connected to each other to form the channel.

[0012] As a preferred embodiment of the above technical solution, the bag body includes two pieces of bag films, which are adhered to each other and a first heat-sealed edge is formed between the two pieces of bag films near the edge to form the accommodating space between the two pieces of bag films.

[0013] As a preferred embodiment of the above technical solution, the hanging strap includes two pieces of collecting port films, the two pieces of collecting port films are bonded to each other, the lower ends of the two pieces of collecting port films form an open end, the upper ends of the two pieces of collecting port films form a closed end, and the two pieces of collecting port films are clamped between the upper ends of the bag body.

[0014] As a preferred embodiment of the above technical solution, the lower ends of the two pieces of the collecting port films extend into the accommodating space of the bag body, the outer surfaces of the two pieces of the collecting port films are respectively heat-sealed with the inner surfaces of the two pieces of the bag body films, and a splitting opening is formed on the two pieces of the collecting port films, and the splitting opening extends from the upper end of the collecting port films toward the direction close to the bag body.

[0015] As a preferred embodiment of the above technical solution, the suspension bracket includes a rod body and a reinforcement portion, one end of the rod body is connected to the collection tube, and the other end extends in a direction away from the collection tube, and the reinforcement portion is connected to the outer wall of the collection tube and the outer wall of the rod body.

[0016] As a preferred embodiment of the above technical solution, the rod body is perpendicular to the collection tube, the reinforcement portion is a straight plate body, and the outer end of the straight plate body is in an arc shape.

[0017] As a preferred embodiment of the above technical solution, the angle between the collection tube and the flow guide tube is greater than ninety degrees.

[0018] As a preferred embodiment of the above technical solution, a third heat-sealed edge is formed between the two pieces of the collecting port film and below the dividing port, and the third heat-sealed edge extends along the length direction of the collecting port film. A heat-sealed channel is formed between the two third heat-sealed edges, and the entrance of the heat-sealed channel serves as the collecting port. The upper end of the third heat-sealed edge extends outward so that the upper end of the heat-sealed channel is in a flared shape, and there is a preset distance between the lower end of the third heat-sealed edge and the lower end of the collecting port film.

[0019] As a preferred embodiment of the above technical solution, the front end of the collection tube is sharp, and the rear end of the collection tube is provided with reinforcing ribs.

[0020] The utility model provides a closed self-sealing collection bag and a collection needle tube for birch sap, which comprises a collection needle tube and a closed self-sealing collection bag. A hanging bracket is provided on the collection needle tube. When collecting, the inlet end of the collection needle tube is inserted into the collection hole of the tree, and then the outlet end of the collection needle tube is inserted into the collection port of the closed self-sealing collection bag. Then, the hanging belt on the closed self-sealing collection bag is hung on the hanging bracket. The sap enters the channel through the inlet of the collection needle tube, and then enters the closed self-sealing collection bag through the outlet of the collection needle tube. Since it is not necessary to set nails on the tree trunk when positioning the closed self-sealing collection bag, its operation and use are more convenient, the sap collection quality can be improved, and it can also effectively prevent secondary damage to the tree trunk. The entire collection system has strong sealing performance, which reduces the probability of birch sap deteriorating due to contact with the outside air during collection and prevents external debris from entering during collection.

[0021] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are listed below. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the connection structure of a closed self-sealing birch sap collection bag and a collection needle tube in this embodiment is shown;

[0023] Figure 2 Schematic diagram of the three-dimensional structure of the collection needle tube in this embodiment is shown;

[0024] Figure 3 A schematic diagram of the connection structure of two collection port films in this embodiment is shown;

[0025] In the figure: 10, bag body; 20, hanging strap; 30, collection needle tube; 101, bag body film; 102, first heat-sealed edge; 201, collection port film; 202, split port; 203, second heat-sealed edge; 204, third heat-sealed edge; 205, heat-sealed channel; 301, collection tube; 302, guide tube; 303, rod body; 304, reinforcement part; 305, reinforcement rib. DETAILED DESCRIPTION

[0026] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0027] See also Figures 1 to 3 The present invention provides a birch sap sealed self-sealing collection bag and a collection needle, comprising:

[0028] A collection needle 30 is provided. The collection needle 30 has a channel formed therein. The collection needle 30 has an inlet and an outlet connected to the channel. The inlet end of the collection needle 30 is inserted into a collection hole in a tree so that sap can flow from the inlet into the channel. A hanging bracket is provided on the collection needle 30.

[0029] A closed self-sealing collection bag includes a bag body 10 and a hanging strap 20. The hanging strap 20 is connected to the bag body 10. A accommodating space is formed inside the bag body 10. A collecting port is formed at a preset position on the bag body 10. The hanging strap 20 is used to cooperate with the hanging bracket. When the hanging strap 20 is hung on the hanging bracket, the outlet end of the collecting needle tube 30 can be extended from the collecting port.

[0030] The present embodiment provides a closed self-sealing birch sap collection bag and a collection needle tube 30, which include a collection needle tube 30 and a closed self-sealing collection bag. A hanging bracket is provided on the collection needle tube 30. When collecting, the inlet end of the collection needle tube 30 is inserted into the collection hole of the tree, and then the outlet end of the collection needle tube 30 is inserted into the collection port of the closed self-sealing collection bag. Then, the hanging strap 20 on the closed self-sealing collection bag is hung on the hanging bracket. The sap enters the channel through the inlet of the collection needle tube 30, and then enters the closed self-sealing collection bag through the outlet of the collection needle tube 30. Since there is no need to set nails on the tree trunk when positioning the closed self-sealing collection bag, its operation and use are more convenient, the sap collection quality can be improved, and it can also effectively prevent secondary damage to the tree trunk. The entire collection system has strong sealing performance, which reduces the chance of birch sap deteriorating due to contact with the outside air during collection and prevents external debris from entering during collection.

[0031] In a further embodiment of this embodiment, the collection needle tube 30 includes a collection tube 301 and a guide tube 302. The collection tube 301 has a collection channel inside. One end of the collection tube 301 is open, and the other end of the collection tube 301 is closed. The open end of the collection tube 301 is used to be inserted into the collection hole of the tree. The hanging bracket is vertically arranged on both sides of the collection tube 301. A guide channel is formed inside the guide tube 302. One end of the guide tube 302 is connected to the collection tube 301, and the other end of the guide tube 302 extends in a direction away from the collection tube 301. The guide channel and the collection channel are connected to each other to form a channel.

[0032] In a further embodiment of the present invention, the bag body 10 includes two pieces of bag films 101, the two pieces of bag films 101 are attached to each other, and a first heat-sealed edge 102 is formed near the edge between the two pieces of bag films 101. by A receiving space is formed between the two bag films 101 .

[0033] In a further embodiment of the present invention, the hanging strap 20 includes two pieces of collecting port films 201, which are bonded to each other. A second heat-sealed edge 203 is formed between the two pieces of collecting port films 201 and near the upper end of the collecting port films 201, so that the upper ends of the two pieces of collecting port films 201 are heat-sealed and connected, and the two pieces of collecting port films 201 are clamped between the upper ends of the bag body.

[0034] In a further embodiment of the present invention, the lower ends of the two collecting port films 201 extend into the accommodating space of the bag body 10, the outer surfaces of the two collecting port films 201 are heat-sealed to the inner surfaces of the two bag body films 101, and a splitting opening 202 is formed on the two collecting port films 201, which extends from the first end of the collecting port film 201 toward the direction close to the bag body 10.

[0035] In this embodiment, one end of the two collection port films 201 is heat-sealed to form a hanging belt, and then a split is set at the middle position so that the one hanging belt is divided into two hanging belts. The guide tube 302 can pass through the split port 202, that is, between the two hanging belts, and between the two collection port films 201 to enter the collection port.

[0036] In a further embodiment of this embodiment, the suspension bracket includes a rod body 303 and a reinforcement portion 304, one end of the rod body 303 is connected to the collection tube 301, and the other end extends in a direction away from the collection tube 301, and the reinforcement portion 304 is connected to the outer wall of the collection tube 301 and the outer wall of the rod body 303.

[0037] In a further embodiment of the present invention, the rod body 303 is perpendicular to the collection tube 301 , and the reinforcing portion 304 is a straight plate body, and the outer end of the straight plate body is in an arc shape.

[0038] In a further embodiment of the present invention, the angle between the collection tube 301 and the flow guide tube 302 is greater than ninety degrees.

[0039] In this embodiment, the angle between the collection tube 301 and the diversion tube 302 is greater than ninety degrees, which is more conducive to collecting sap under the action of gravity.

[0040] In a further embodiment of the present invention, a third heat-sealed edge 204 is formed between the two collecting port films 201 and below the dividing port 202. The third heat-sealed edge 204 extends along the length direction of the collecting port film 201. A heat-sealed channel 205 is formed between the two third heat-sealed edges 204. The entrance of the heat-sealed channel 205 serves as a collecting port. The upper end of the third heat-sealed edge 204 extends outward so that the upper end of the heat-sealed channel 205 is in a flared shape. There is a preset distance between the lower end of the third heat-sealed edge 204 and the lower end of the collecting port film 201.

[0041] In a further embodiment of the present invention, the front end of the collecting tube 301 is sharp, and the rear end of the collecting tube 301 is provided with a reinforcing rib 305 .

[0042] In a further embodiment of the present invention, the outer diameter of the guide tube 302 is slightly larger than the inner diameter of the heat-sealing channel 205 to ensure an "interference fit" when inserted. The guide tube 302 can tighten the heat-sealing channel 205 to achieve a sealing effect.

[0043] In a further embodiment of the present invention, when the hanging belt 20 is hung on the suspension bracket, the guide tube 302 can extend from the collecting port into the heat sealing channel 205 , and the bottom end of the guide tube 302 does not exceed the end of the heat sealing channel 205 .

[0044] In the description of this specification, reference to the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and integrate different embodiments or examples described in this specification, as well as features of different embodiments or examples, unless they are mutually inconsistent.

[0045] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means two or more, unless otherwise specifically defined.

[0046] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any modifications or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.

Claims

1. A birch sap sealed self-sealing collection bag and collection needle, characterized in that: include: A collection needle tube, wherein a channel is formed inside the collection needle tube, and an inlet and an outlet are formed on the collection needle tube, which are interconnected with the channel. The inlet end of the collection needle tube is used to be inserted into the collection hole of the tree so that the sap can enter the channel from the inlet. The collection needle tube is provided with a hanging bracket; A closed self-sealing collection bag includes a bag body and a hanging strap, the hanging strap is connected to the bag body, a accommodating space is formed inside the bag body, a collection port is formed at a preset position on the bag body, the hanging strap is used to cooperate with the hanging bracket, and when the hanging strap is hung on the hanging bracket, the outlet end of the collection needle tube can be extended from the collection port.

2. The birch sap sealed self-sealing collection bag and collection needle according to claim 1, characterized in that: The collection needle tube includes a collection tube and a guide tube. The collection tube has a collection channel inside. One end of the collection tube is open, and the other end of the collection tube is closed. The open end of the collection tube is used to be inserted into the collection hole of the tree. The hanging bracket is provided on the collection tube. A guide channel is formed inside the guide tube. One end of the guide tube is connected to the collection tube, and the other end of the guide tube extends in a direction away from the collection tube. The guide channel and the collection channel are connected to each other to form the channel.

3. The birch sap sealed self-sealing collection bag and collection needle according to claim 1, characterized in that: The bag body includes two pieces of bag films, which are adhered to each other and a first heat-sealed edge is formed between the two pieces of bag films near the edge to form the accommodating space between the two pieces of bag films.

4. The birch sap sealed self-sealing collection bag and collection needle according to claim 3, characterized in that: The hanging strap includes two pieces of collecting port films, which are bonded to each other, with the lower ends of the two collecting port films forming open ends and the upper ends of the two collecting port films forming closed ends. The two collecting port films are sandwiched between the upper ends of the bag body.

5. The birch sap sealed self-sealing collection bag and collection needle according to claim 4, characterized in that: The lower ends of the two collecting port films extend into the accommodating space of the bag body, and the outer surfaces of the two collecting port films are heat-sealed with the inner surfaces of the two bag body films respectively. A split opening is formed on the two collecting port films, and the split opening extends from the upper end of the collecting port film toward the direction close to the bag body.

6. The birch sap sealed self-sealing collection bag and collection needle according to claim 2, characterized in that: The suspension bracket includes a rod body and a reinforcement portion. One end of the rod body is connected to the collection tube, and the other end extends away from the collection tube. The reinforcement portion is connected to the outer wall of the collection tube and the outer wall of the rod body.

7. The birch sap sealed self-sealing collection bag and collection needle according to claim 6, characterized in that: The rod body is perpendicular to the collection tube, the reinforcement portion is a straight plate body, and the outer end of the straight plate body is in an arc shape.

8. The birch sap sealed self-sealing collection bag and collection needle according to claim 2, characterized in that: The angle between the collection tube and the flow guide tube is greater than ninety degrees.

9. The birch sap sealed self-sealing collection bag and collection needle according to claim 5, characterized in that: A third heat-sealed edge is formed between the two pieces of the collecting port film and below the dividing port, and the third heat-sealed edge extends along the length direction of the collecting port film. A heat-sealed channel is formed between the two third heat-sealed edges, and the entrance of the heat-sealed channel serves as the collecting port. The upper end of the third heat-sealed edge extends outward so that the upper end of the heat-sealed channel is in a flared shape, and there is a preset distance between the lower end of the third heat-sealed edge and the lower end of the collecting port film.

10. The birch sap sealed self-sealing collection bag and collection needle according to claim 7, characterized in that: The front end of the collecting tube is sharp, and the rear end of the collecting tube is provided with reinforcing ribs.

Citation Information

Patent Citations

  • Lifting self-sealing liquid bag

    CN212149911U