Portable keep-alive container for artificial insemination of sheep semen

Abstract

The utility model discloses a portable keep-alive container for artificial insemination of sheep semen, which comprises a shell with a conical structure, an inner container is arranged in the shell, a lock cover in threaded connection with the shell is arranged at the top end of the shell, and a handle with an arc-shaped structure is arranged on the lock cover; a neck pipe arranged in the vertical direction is fixedly connected between the top end of the shell and the top end of the inner container, a cover plug of a T-shaped structure is arranged on the top of the neck pipe and the top of the shell, the lower portion of a body of the cover plug is located in the neck pipe, and the upper portion of the body of the cover plug is located at the top end of the shell. A connecting rod fixedly connected with the cover plug is arranged in the lower portion of a main body of the cover plug in a penetrating mode and arranged in the vertical direction, and the bottom end of the connecting rod is fixedly connected to the bottom of an inner cavity of the lifting barrel. The lifting cylinder is located in the inner container, and the diameter of the lifting cylinder is smaller than the inner diameter of the neck tube. The portable keep-alive container provided by the utility model can reduce the vaporization amount of liquid nitrogen through double sealing, is compact and reasonable in structure, is convenient to carry and transfer, and is convenient for taking and placing a sheep semen cryopreservation tube.

Description

Technical Field

[0001] The utility model relates to a portable preservation container for sheep semen artificial insemination, belonging to the technical field of semen preservation. Background Art

[0002] Preservation is a key link in the process of sheep semen artificial insemination. At present, the preservation of sheep semen mainly uses a liquid nitrogen tank, also known as a liquid nitrogen biological container, which is a biological storage container usually used to store active biological materials and is widely used.

[0003] At present, the liquid nitrogen tank mainly consists of a shell, an inner tank, a sandwich, a neck tube, a lid plug and a lifting bucket. The lifting bucket is suspended and fixed through a handle. The liquid nitrogen tank realizes the sealing of liquid nitrogen through the lid plug. However, due to the structural limitation, a slot for avoiding the handle needs to be opened on the lid plug, resulting in the need to improve the sealing performance of the lid plug, and the liquid nitrogen is extremely easy to vaporize. In addition, the volume and weight of the liquid nitrogen tank are relatively large, which is not conducive to carrying and transporting.

[0004] To sum up, it is obvious that the existing technology has inconveniences and defects in actual use, so it is necessary to improve it. Content of the Utility Model

[0005] Aiming at the deficiencies in the background art, the utility model provides a portable preservation container for sheep semen artificial insemination, which can reduce the vaporization amount of liquid nitrogen through double sealing, has a compact and reasonable structure, is convenient for carrying and transporting, and is convenient for taking and placing the frozen storage tube of sheep semen.

[0006] To solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A portable preservation container for sheep semen artificial insemination, including a conical shell, an inner tank is arranged inside the shell, a lock cover is arranged at the top of the shell and is threadedly connected thereto, and an arc-shaped handle is arranged on the lock cover;

[0008] A vertical neck tube is fixedly connected between the top of the shell and the top of the inner tank. A T-shaped lid plug is arranged at the top of the neck tube and the shell. The lower part of the main body of the lid plug is located inside the neck tube, and the upper part of the main body of the lid plug is located on the top of the shell;

[0009] A connecting rod fixedly connected thereto is inserted through the lower part of the main body of the lid plug. The connecting rod is arranged vertically, and the bottom end of the connecting rod is fixedly connected to the bottom of the inner cavity of the lifting cylinder; the lifting cylinder is located in the inner tank, and the diameter of the lifting cylinder is smaller than the inner diameter of the neck tube.

[0010] Further, the diameter of the bottom end of the shell is larger than the diameter of the top end thereof.

[0011] Further, the top of the shell is provided with a drawstring structure, and an external thread is arranged on the periphery of the drawstring structure.

[0012] Further, the neck tube is communicated with the inner cavity of the inner liner, and arc-shaped chamfers are machined at both ends of the neck tube in the vertical direction.

[0013] Further, a vacuum chamber is provided between the outer walls of the inner liner and the neck tube and the inner wall of the outer shell, and a heat insulator is provided in the vacuum chamber.

[0014] Further, a vacuum sealing joint is provided on one side of the top of the vacuum chamber.

[0015] Further, anti-slip protrusions are provided on the periphery of the upper part of the plug body.

[0016] Further, the bottom of the lifting cylinder is sealed, the top end of the lifting cylinder is open, and a storage cavity with a ring structure is provided between the inner wall of the lifting cylinder and the connecting rod.

[0017] Further, the bottom of the locking cover is provided with an open end, an internal thread is provided in the open end, a cavity for accommodating the plug is provided inside the locking cover, and the locking cover is threadedly connected to the outer shell while pressing the plug tightly.

[0018] After the present utility model adopts the above technical solutions, compared with the prior art, it has the following advantages:

[0019] The present utility model realizes the primary sealing of liquid nitrogen through the cooperation of the plug with a T-shaped structure and the neck tube, and the locking cover is threadedly connected to the outer shell while pressing the plug tightly to realize the secondary sealing of liquid nitrogen, so as to reduce the vaporization amount of liquid nitrogen;

[0020] The overall structure of the present utility model is similar to that of a thermos flask, with a compact and reasonable structure, a small volume, and is convenient for carrying and transporting. The stability of the overall structure during the placement process can be ensured through the conical structure design; the plug can take out the lifting cylinder from the inner liner through the connecting rod, which is convenient for the taking and placing of the frozen semen tube of sheep.

[0021] The present utility model will be described in detail below with reference to the drawings and embodiments. Description of the Drawings

[0022] Figure 1 is a schematic structural diagram of the present utility model;

[0023] Figure 2 is a structural sectional view of the present utility model;

[0024] Figure 3 is Figure 2 an enlarged view of the partial structure in

[0025] In the figure, 1 - outer shell, 2 - external thread, 3 - inner liner, 4 - neck tube, 5 - heat insulator, 6 - plug, 7 - anti-slip protrusion, 8 - connecting rod, 9 - lifting cylinder, 10 - storage cavity, 11 - vacuum sealing joint, 12 - locking cover, 13 - internal thread, 14 - handle. Detailed implementation mode

[0026] For a clearer understanding of the technical features, objectives, and effects of the present utility model, the detailed implementation mode of the present utility model will now be described with reference to the accompanying drawings.

[0027] As Figures 1 - 3 As commonly shown, the present utility model provides a portable container for preserving and maintaining the viability of sheep semen for artificial insemination, including a conical outer shell 1. An inner container 3 is provided inside the outer shell 1. Liquid nitrogen is filled in the inner container 3. A locking cover 12 is provided at the top of the outer shell 1 and is threadedly connected thereto. A handle 14 with an arc-shaped structure is provided on the locking cover 12.

[0028] The diameter of the bottom end of the outer shell 1 is larger than the diameter of its top end. The advantage of designing the outer shell 1 with a conical structure is that it can ensure the stability of the overall structure.

[0029] A necking structure is provided at the top of the outer shell 1, and an external thread 2 is provided on the periphery of the necking structure.

[0030] A neck tube 4 arranged vertically is fixedly connected between the top end of the outer shell 1 and the top end of the inner container 3. The neck tube 4 is communicated with the inner cavity of the inner container 3. Rounded chamfers are machined at both ends of the neck tube 4 along the vertical direction.

[0031] A vacuum chamber is provided between the outer walls of the inner container 3 and the neck tube 4 and the inner wall of the outer shell 1, and a heat insulator 5 is provided in the vacuum chamber.

[0032] A vacuum sealing joint 11 is provided on one side of the top of the vacuum chamber.

[0033] A plug 6 with a T-shaped structure is provided at the top of the neck tube 4 and the outer shell 1. The lower part of the main body of the plug 6 is located inside the neck tube 4, and the upper part of the main body of the plug 6 is located on the top end of the outer shell 1.

[0034] Anti-slip protrusions 7 are provided on the periphery of the upper part of the main body of the plug 6 to facilitate the screwing of the plug 6.

[0035] A connecting rod 8 fixedly connected thereto is inserted through the lower part of the main body of the plug 6. The connecting rod 8 is arranged vertically, and the bottom end of the connecting rod 8 is fixedly connected to the bottom of the inner cavity of the lifting cylinder 9.

[0036] The lifting cylinder 9 is located in the inner container 3. The bottom of the lifting cylinder 9 is sealed, and the top of the lifting cylinder 9 is open. A ring-shaped storage cavity 10 is provided between the inner wall of the lifting cylinder 9 and the connecting rod 8 for storing the frozen storage tube of sheep semen.

[0037] The diameter of the lifting cylinder 9 is smaller than the inner diameter of the neck tube 4. The plug 6 can take out the lifting cylinder 9 from the inner container 3 through the connecting rod 8.

[0038] The bottom of the lock cover 12 is provided with an open end, and an internal thread 13 is arranged inside the open end. A chamber for accommodating the plug 6 is arranged inside the lock cover 12. While the lock cover 12 is threadedly connected to the outer shell 1, the plug 6 is pressed tightly.

[0039] The specific working principle of the present utility model:

[0040] The inner cavity of the inner container 3 is filled with liquid nitrogen, and the sheep semen cryopreservation tube is stored in the lifting cylinder 9. The first sealing of the liquid nitrogen is realized through the cooperation of the plug 6 with a T-shaped structure and the neck tube 4. While the lock cover 12 is threadedly connected to the outer shell 1, the plug 6 is pressed tightly to realize the second sealing of the liquid nitrogen, so as to reduce the vaporization amount of the liquid nitrogen.

[0041] The overall structure of the present utility model is similar to that of a thermos flask, with a small volume and being convenient for carrying and transporting. The conical structure design can ensure the stability of the overall structure during the placement process; the plug can take out the lifting cylinder from the inner container through the connecting rod, which is convenient for taking and placing the sheep semen cryopreservation tube.

[0042] The above is an example of the best implementation mode of the present utility model, and the parts not described in detail are all common general knowledge of those of ordinary skill in the art. The protection scope of the present utility model shall be subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the present utility model is also within the protection scope of the present utility model.

Claims

1. A portable container for preserving and maintaining the viability of sheep semen, characterized in that: It includes a housing (1) with a conical structure. Inside the housing (1), there is an inner container (3). At the top of the housing (1), there is a lock cover (12) threadedly connected thereto, and on the lock cover (12), there is a handle (14) with an arc-shaped structure. Between the top end of the housing (1) and the top end of the inner container (3), there is a neck tube (4) fixedly connected along the vertical direction. At the top of the neck tube (4) and the housing (1), there is a plug (6) with a T-shaped structure. The lower part of the main body of the plug (6) is located inside the neck tube (4), and the upper part of the main body of the plug (6) is located on the top end of the housing (1). Inside the lower part of the main body of the plug (6), there is a connecting rod (8) fixedly connected thereto. The connecting rod (8) is arranged along the vertical direction, and the bottom end of the connecting rod (8) is fixedly connected to the bottom of the inner cavity of the lifting cylinder (9). The lifting cylinder (9) is located in the inner container (3), and the diameter of the lifting cylinder (9) is smaller than the inner diameter of the neck tube (4).

2. The portable live-preserving container for artificial insemination of sheep semen according to claim 1, wherein: The diameter of the bottom end of the housing (1) is larger than the diameter of its top end.

3. The portable container for preserving and keeping alive sheep semen for artificial insemination according to claim 1, characterized in that: At the top end of the housing (1), there is a drawstring structure, and an external thread (2) is provided on the periphery of the drawstring structure.

4. The portable live-preserving container for artificial insemination of sheep semen according to claim 1, wherein: The neck tube (4) is communicated with the inner cavity of the inner container (3), and arc-shaped chamfers are processed at both ends of the neck tube (4) along the vertical direction.

5. The portable live-preserving container for artificial insemination of sheep semen according to claim 1, characterized in that: Between the outer walls of the inner container (3) and the neck tube (4) and the inner wall of the housing (1), there is a vacuum chamber, and a heat insulator (5) is provided in the vacuum chamber.

6. The portable live-preserving container for artificial insemination of sheep semen according to claim 5, characterized in that: On one side of the top of the vacuum chamber, there is a vacuum sealing joint (11).

7. The portable live-preserving container for artificial insemination of sheep semen according to claim 1, characterized in that: On the periphery of the upper part of the main body of the plug (6), there are anti-slip protrusions (7).

8. The portable live preservation container for artificial insemination of sheep semen according to claim 1, characterized in that: The bottom of the lifting cylinder (9) is sealed, and the top end of the lifting cylinder (9) is open. A ring-shaped storage cavity (10) is provided between the inner wall of the lifting cylinder (9) and the connecting rod (8).

9. The portable live-preserving container for artificial insemination of sheep semen according to claim 1, characterized in that: At the bottom of the lock cover (12), there is an open end, and an internal thread (13) is provided inside the open end. Inside the lock cover (12), there is a cavity for accommodating the plug (6). When the lock cover (12) is threadedly connected to the housing (1), the plug (6) is pressed tightly.

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