Elliptical double-color combined cover with upper cavity radial section

Abstract

The utility model discloses a kind of upper cavity radial section oval double-color combination cover, it is related to combination cover technical field, including cover body, the top end and bottom end of the cover body are equipped with protective ring, the top end of the cover body is clamped with connecting block, the top end of the connecting block is fixedly connected with connector.The utility model uses above-mentioned structure, protective ring can effectively protect the top end and bottom end corner of cover body, to play good sealing dustproof effect, jack can be conducive to the insertion of through liquid pipe, its liquid separation membrane can play good liquid separation leakproof effect, when through liquid pipe is inserted, user can push limiting frame by the elastic principle of rubber block, two limiting frames are pasted into an entirety by pasting pad, and then the outside of through liquid pipe can be wrapped up, good secondary location fixing effect can be played, avoid through liquid pipe to swing back and forth, while, the connection point of through liquid pipe can also be avoided to be bent.

Description

Technical Field

[0001] This utility model belongs to the field of combined cover technology, and specifically relates to a two-color combined cover with an elliptical radial cross-section of the upper cavity. Background Technology

[0002] Large-volume parenteral solutions are a crucial product in the pharmaceutical industry, and the use of plastics in their packaging has become a mainstream trend. A two-color combination cap and TPE elastomer can be manufactured through a single injection molding process, simplifying the process and reducing production costs.

[0003] However, the existing combination cap structure still has some shortcomings. When using it, the user inserts the liquid tube. Because there is no corresponding limiting structure at the bottom of the combination cap, the liquid tube will swing back and forth. At the same time, the liquid tube is also easy to be bent, which makes it inconvenient to use. Utility Model Content

[0004] In view of the problems mentioned in the background art, the purpose of this utility model is to provide a two-color combination cover with an elliptical radial cross-section for the upper cavity, so as to solve the problems mentioned in the background art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0006] A two-color combination cap with an elliptical radial cross-section for the upper cavity includes a cap body. Protective rings are provided at both the top and bottom of the cap body. A connecting block is snapped onto the top of the cap body. A connector is fixedly connected to the top of the connecting block, and a liquid inlet is provided at the top of the connector. A limiting rubber sleeve is fixedly connected to the bottom of the cap body. An insertion hole is provided at the bottom of the limiting rubber sleeve. A liquid-blocking membrane is fixedly connected to the inner side of the insertion hole, covering the inner side of the insertion hole. A rubber block is fixedly connected to the bottom of the cap body. A limiting frame is snapped onto the bottom of the rubber block, and an adhesive pad is fixedly connected to one side of the limiting frame.

[0007] As a preferred technical solution, a positioning groove is provided at the top of the cover, and a positioning block that matches the positioning groove is fixedly connected to the bottom of the connecting block. The positioning block is engaged inside the positioning groove, and the connecting block is engaged at the top of the cover through the positioning groove and the positioning block.

[0008] As a preferred technical solution, a sealing ring is fixedly connected to the top of the cover, and a sealing groove matching the sealing ring is opened at the bottom of the connecting block. The sealing ring covers the inner side of the sealing groove and is made of rubber material.

[0009] As a preferred technical solution, the bottom end of the limiting frame is provided with a slot, the slot extends into the interior of the rubber block, a locking block is engaged with the inner side of the slot, the top end of the locking block is engaged with the interior of the rubber block through the slot, a protrusion is fixedly connected to the bottom end of the locking block, the protrusion has an arc-shaped corner, and the locking block is made of rubber material.

[0010] As a preferred technical solution, the thickness of the protective ring is five millimeters, and the protective rings are all located at the corners of the top and bottom of the cover. The protective rings are made of rubber material.

[0011] As a preferred technical solution, the inside of the cover is provided with an antibacterial layer, the thickness of the antibacterial layer is five millimeters, and the antibacterial layer is made of zinc oxide material.

[0012] As a preferred technical solution, the inside of the cover is provided with an anti-corrosion layer, the thickness of which is one centimeter, and the anti-corrosion layer is made of epoxy resin material.

[0013] In summary, the present invention has the following main advantages:

[0014] During use, the protective ring effectively protects the top and bottom corners of the cover, providing a good seal and dustproof effect. The insertion hole facilitates the insertion of the liquid-filled tube, and its liquid-sealing membrane provides a good liquid-sealing and leak-proof effect. After the liquid-filled tube is inserted, the user can push the limiting frame using the elasticity of the rubber block and stick the two limiting frames together with the adhesive pad. This wraps around the outside of the liquid-filled tube, providing a good secondary limiting and fixing effect. This prevents the liquid-filled tube from shaking back and forth and also prevents the connection point of the liquid-filled tube from being bent, making it convenient and practical. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a utility model Figure 1 A magnified structural diagram of part A;

[0017] Figure 3 This is a schematic diagram of the top structure of the cover of this utility model;

[0018] Figure 4 This is a schematic diagram of the positioning groove structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the bottom structure of the connecting block of this utility model;

[0020] Figure 6 This is a cross-sectional structural diagram of the present invention.

[0021] Reference numerals: 1. Cover; 2. Protective ring; 3. Limiting rubber sleeve; 4. Insertion hole; 5. Liquid-blocking membrane; 6. Connecting block; 7. Connector; 8. Liquid inlet; 9. Sealing groove; 10. Positioning block; 11. Positioning groove; 12. Sealing ring; 13. Rubber block; 14. Limiting frame; 15. Slot; 16. Locking block; 17. Protrusion; 18. Adhesive pad; 19. Antibacterial layer; 20. Anti-corrosion layer. Detailed Implementation

[0022] Example

[0023] refer to Figures 1 to 6 This embodiment provides a two-color combination cover with an elliptical radial cross-section for the upper cavity, comprising a cover body 1. Protective rings 2 are provided at both the top and bottom of the cover body 1. A connecting block 6 is snapped onto the top of the cover body 1, and a connector 7 is fixedly connected to the top of the connecting block 6. A liquid inlet 8 is provided at the top of the connector 7. A limiting rubber sleeve 3 is fixedly connected to the bottom of the cover body 1, and an insertion hole 4 is provided at the bottom of the limiting rubber sleeve 3. A liquid-blocking membrane 5 is fixedly connected to the inner side of the insertion hole 4, covering the inner side of the insertion hole 4. A rubber block 13 is fixedly connected to the bottom of the cover body 1. The limiting frame 14 is snapped in place, and an adhesive pad 18 is fixedly connected to one side of the limiting frame 14. In use, the insertion hole 4 facilitates the insertion of the liquid-conducting tube, and its liquid-blocking membrane 5 can play a good role in preventing liquid leakage. After the liquid-conducting tube is inserted, the user can push the limiting frame 14 by the elasticity of the rubber block 13, and stick the two limiting frames 14 into a whole by the adhesive pad 18, which can wrap the outside of the liquid-conducting tube, and can play a good secondary limiting and fixing effect, preventing the liquid-conducting tube from shaking back and forth, and also preventing the connection point of the liquid-conducting tube from being bent.

[0024] refer to Figures 1 to 5 The top of the cover 1 is provided with a positioning groove 11. The bottom of the connecting block 6 is fixedly connected with a positioning block 10 that matches the positioning groove 11. The positioning block 10 is snapped into the inside of the positioning groove 11. The connecting block 6 is snapped into the top of the cover 1 through the positioning groove 11 and the positioning block 10. Due to the presence of the positioning block 10, the snapping of the positioning block 10 can effectively limit the position of the connecting block 6 to prevent the connecting block 6 from shifting. It also makes it easier for the user to remove the connecting block 6 later through the snapping principle for cleaning or replacement.

[0025] refer to Figures 1 to 5 A sealing ring 12 is fixedly connected to the top of the cover 1. A sealing groove 9 matching the sealing ring 12 is opened at the bottom of the connecting block 6. The sealing ring 12 covers the inner side of the sealing groove 9. The sealing ring 12 is made of rubber material. Due to the presence of the sealing ring 12, the sealing ring 12 can effectively seal the connection point of the connecting block 6, thereby achieving a good sealing and leak-proof effect and effectively improving the safety of the cover 1 in use.

[0026] refer to Figure 1 and Figure 2 The bottom end of the limiting frame 14 is provided with a slot 15, which extends into the interior of the rubber block 13. A locking block 16 is engaged with the inside of the slot 15, and the top of the locking block 16 is engaged with the interior of the rubber block 13 through the slot 15. A protrusion 17 is fixedly connected to the bottom end of the locking block 16. The protrusion 17 has an arc-shaped corner. The locking block 16 is made of rubber material. Due to the presence of the locking block 16, the engagement of the locking block 16 can effectively limit the position of the limiting frame 14 to prevent the limiting frame 14 from shifting. When the limiting frame 14 needs to be disassembled later, the locking block 16 can be pulled out. It also facilitates the user to maintain the structure of the limiting frame 14 later.

[0027] refer to Figure 1 The protective ring 2 is five millimeters thick. The protective ring 2 is located at the top and bottom corners of the cover 1. The protective ring 2 is made of rubber material. Due to the presence of the protective ring 2, the top and bottom corners of the cover 1 can be effectively protected to achieve a good sealing and dustproof effect.

[0028] refer to Figure 6 The cover 1 has an antibacterial layer 19 inside, which is five millimeters thick and made of zinc oxide. Due to the presence of the antibacterial layer 19, the zinc oxide material has a good antibacterial effect, thereby effectively improving the antibacterial ability of the cover 1 and improving the safety of the cover 1 in use.

[0029] refer to Figure 6 The inside of the cover 1 is provided with an anti-corrosion layer 20, which is one centimeter thick and made of epoxy resin. Due to the presence of the anti-corrosion layer 20, the epoxy resin has good anti-corrosion ability, thereby effectively improving the overall corrosion resistance of the cover 1 and thus extending the service life of the cover 1.

[0030] Operating principle and advantages: During use, the insertion hole 4 facilitates the insertion of the liquid-conducting tube, and its liquid-sealing membrane 5 provides a good liquid-sealing and leak-proof effect. After the liquid-conducting tube is inserted, the user can push the limiting frame 14 using the elastic principle of the rubber block 13, and then stick the two limiting frames 14 together with the adhesive pad 18, thereby wrapping the outside of the liquid-conducting tube. This provides a good secondary limiting and fixing effect, preventing the liquid-conducting tube from shaking back and forth, and also preventing the connection point of the liquid-conducting tube from being bent. Due to the presence of the positioning block 10, the insertion of the positioning block 10 can effectively limit the position of the connecting block 6, preventing the connecting block 6 from shifting. It also facilitates the user to remove the connecting block 6 later using the snap-fit ​​principle. The sealing ring 12 is used to clean or replace the connecting block 6. Due to the presence of the sealing ring 12, the sealing ring 12 can effectively seal the connection point of the connecting block 6, thereby achieving a good sealing and leak-proof effect and effectively improving the safety of the cover 1. Due to the presence of the locking block 16, the locking block 16 can effectively limit the position of the limiting frame 14 to prevent the limiting frame 14 from shifting. When the limiting frame 14 needs to be disassembled later, the locking block 16 can be pulled out. It also facilitates the user to maintain the structure of the limiting frame 14 later. Due to the presence of the antibacterial layer 19, the zinc oxide material has a good antibacterial effect, thereby effectively improving the antibacterial ability of the cover 1 and improving the safety of the cover 1.

Claims

1. A double color combined cover of upper cavity radial section class elliptical shape, comprising a cover body (1), characterized in that: The top and bottom of the cover (1) are provided with protective rings (2). The top of the cover (1) is snapped with a connecting block (6). The top of the connecting block (6) is fixedly connected with a connector (7). The top of the connector (7) is provided with a liquid inlet (8). The bottom of the cover (1) is fixedly connected with a limiting rubber sleeve (3). The bottom of the limiting rubber sleeve (3) is provided with an insertion hole (4). The inside of the insertion hole (4) is fixedly connected with a liquid-blocking membrane (5). The liquid-blocking membrane (5) covers the inside of the insertion hole (4). The bottom of the cover (1) is fixedly connected with a rubber block (13). The bottom of the rubber block (13) is snapped with a limiting frame (14). One side of the limiting frame (14) is fixedly connected with an adhesive pad (18).

2. The radial cross-section of the upper cavity of the elliptical double-color combination cover according to claim 1, characterized in that: The top of the cover (1) is provided with a positioning groove (11), and the bottom of the connecting block (6) is fixedly connected with a positioning block (10) that matches the positioning groove (11). The positioning block (10) is snapped into the inside of the positioning groove (11), and the connecting block (6) is snapped into the top of the cover (1) through the positioning groove (11) and the positioning block (10).

3. The combined dual color cover according to claim 2, wherein: A sealing ring (12) is fixedly connected to the top of the cover (1), and a sealing groove (9) matching the sealing ring (12) is opened at the bottom of the connecting block (6). The sealing ring (12) covers the inner side of the sealing groove (9), and the sealing ring (12) is made of rubber material.

4. The double color combined cover with an upper cavity and an elliptical cross section according to claim 1, characterized in that: The bottom end of the limiting frame (14) is provided with a slot (15), the slot (15) extends into the interior of the rubber block (13), a locking block (16) is engaged on the inner side of the slot (15), the top end of the locking block (16) is engaged into the interior of the rubber block (13) through the slot (15), a protrusion (17) is fixedly connected to the bottom end of the locking block (16), the protrusion (17) has an arc-shaped corner, and the locking block (16) is made of rubber material.

5. The dual color combined cover of claim 1, wherein: The thickness of the protective ring (2) is five millimeters. The protective ring (2) is located at the corners of the top and bottom of the cover (1). The protective ring (2) is made of rubber material.

6. The dual color combined cover of claim 1, wherein: The cover (1) has an antibacterial layer (19) inside, the antibacterial layer (19) is five millimeters thick, and the antibacterial layer (19) is made of zinc oxide material.

7. The dual color combined cover of claim 1, wherein: The cover (1) has an anti-corrosion layer (20) inside, the thickness of which is one centimeter, and the anti-corrosion layer (20) is made of epoxy resin material.

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