Aluminum cap structure for environment-friendly injection bottle

Abstract

The utility model relates to the technical field of injection bottles, and discloses an aluminum cap structure for an environment-friendly injection bottle, which solves the problem that a bottle opening is inconvenient to seal at any time at present, and comprises an aluminum cap, the bottle opening is arranged in the aluminum cap, a bottle neck is fixedly mounted at the bottom of the bottle opening, and a sealing mechanism is mounted in the aluminum cap. Two side grooves are symmetrically formed in the outer side of the aluminum cover, limiting mechanisms are installed in the side grooves, and the sealing mechanism comprises an annular plate located in the aluminum cover; according to the sealing device, through cooperation between the annular plate and the first U-shaped round rod and cooperation between the lifting plate and the second U-shaped round rod, longitudinal movement of the sealing ring is facilitated, through cooperation between the movable rod and the sliding block and cooperation between the first spring and the second U-shaped round rod, tight attachment of the sealing ring and a bottle opening is facilitated, and through cooperation between the rotating shaft and the movable plate and cooperation between the rotating shaft and the side block, the sealing ring can be tightly attached to the bottle opening. The two inserting rods can be conveniently inserted into the two inserting holes correspondingly, the aluminum cap can be fixed to the outer side of the bottle opening, and therefore the bottle opening can be conveniently sealed at any time.

Description

Technical Field

[0001] The utility model belongs to the technical field of injection bottles, in particular to an environmentally friendly aluminum cover structure for injection bottles. Background Art

[0002] An injection bottle is a container for holding injectable drugs. It is mainly used for small-volume injection solutions, lyophilized powders, powders and other products. It is usually made of glass, and some are made of plastic. Injection bottles can be divided into many types according to their capacity, production process and purpose.

[0003] In order to improve the sealing performance and prevent leakage, the existing injection bottles usually have a disposable aluminum cover wrapped outside the rubber cover at the bottle mouth. The aluminum cover needs to be opened before use. This aluminum cover cannot be used again after being opened. When the liquid in the injection bottle has not been used up, the bottle mouth cannot be sealed again. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an environmentally friendly aluminum cover structure for injection bottles, which effectively solves the current problem of inconvenience in sealing the bottle mouth at any time.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an environmentally friendly aluminum cover structure for injection bottles, comprising an aluminum cover, wherein a bottle mouth is arranged inside the aluminum cover, a bottleneck is fixedly installed at the bottom of the bottle mouth, a sealing mechanism is installed inside the aluminum cover, and two side grooves are symmetrically arranged on the outer side of the aluminum cover, and a limiting mechanism is installed in the side grooves;

[0006] The sealing mechanism includes an annular plate located inside the aluminum cover, a sealing ring is fixedly installed at the bottom of the annular plate, the bottom of the sealing ring fits with the top of the bottle mouth, a U-shaped round rod 2 is fixedly installed on the inner bottom wall of the aluminum cover, a sleeve block is fixedly sleeved on the middle part of the outer side of the U-shaped round rod 2, two sliding blocks are symmetrically and movably sleeved on the outer side of the U-shaped round rod 2, the sleeve block is located between the two sliding blocks, a spring 1 is fixedly connected between the two sliding blocks and the sleeve block, the two springs 1 are both sleeved on the outer side of the U-shaped round rod 2, the top of the annular plate is symmetrically rotatably connected to two movable rods, and the ends of the two movable rods away from the annular plate are respectively rotatably connected to the bottoms of the two sliding blocks.

[0007] Preferably, a lifting plate is movably sleeved on the outer side of the U-shaped round rod 2, the lifting plate is located above the sleeve block, the top of the annular plate is symmetrically fixedly connected to two U-shaped round rods 1, and the lifting plate is fixedly sleeved on the outer side of the two U-shaped round rods 1.

[0008] Preferably, the two side grooves are rotatably connected with rotating shafts, the outer sides of the two rotating shafts are rotatably connected with movable plates, the two movable plates are fixedly installed with side blocks on the side close to the bottleneck, the tops of the two side blocks are fixedly installed with insertion rods, and two insertion holes are symmetrically provided at the bottom of the bottle mouth, and the two insertion rods are respectively inserted into the two insertion holes.

[0009] Preferably, the limiting mechanism includes an inner plate fixed in the side groove, the inner plate is located above the movable plate, a column is fixedly installed on the top of the inner plate, a top plate is fixedly installed on the top of the column, an outer ring is movably sleeved on the outer side of the column, a limiting plate is fixedly installed on the outer side of the outer ring, and the limiting plate is fitted with the movable plate.

[0010] Preferably, a second spring is fixedly connected between the outer ring and the top plate, and the second spring is sleeved on the outer side of the column.

[0011] Preferably, a U-shaped round rod three is fixedly installed on the top of the outer ring, and the U-shaped round rod three passes through the top plate and is movably connected to the top plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the longitudinal movement of the sealing ring through the cooperation between the annular plate and the U-shaped round rod 1 and the lifting plate and the U-shaped round rod 2, and facilitates the close fit between the sealing ring and the bottle mouth through the cooperation between the movable rod and the slider and the spring 1 and the U-shaped round rod 2. The cooperation between the rotating shaft and the movable plate and the side block facilitates the two insertion rods to be respectively inserted into the two insertion holes, and the aluminum cover can be fixed on the outside of the bottle mouth, so that the bottle mouth can be sealed at any time;

[0014] (2) The new type facilitates the downward movement of the limit plate through the cooperation between the outer ring and the column, as well as the second spring and the top plate, thereby facilitating the limiting of the movable plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1 This is a schematic diagram of the connection structure between the aluminum cover and the bottle mouth of the utility model;

[0018] Figure 2 This is a schematic diagram of the disassembled structure of the aluminum cap and bottle mouth of the utility model;

[0019] Figure 3 This is a schematic diagram of the sealing mechanism structure of the utility model;

[0020] Figure 4This is a schematic diagram of the structure of the movable plate of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the limiting mechanism of the utility model;

[0022] In the figure: 1. aluminum cover; 2. sealing mechanism; 201. annular plate; 202. sealing ring; 203. sleeve block; 204. slider; 205. U-shaped round rod one; 206. spring one; 207. lifting plate; 208. U-shaped round rod two; 209. movable rod; 3. limiting mechanism; 301. inner plate; 302. column; 303. outer ring; 304. U-shaped round rod three; 305. top plate; 306. spring two; 307. limiting plate; 4. side groove; 5. jack; 6. bottleneck; 7. bottle mouth; 8. movable plate; 9. side block; 10. plug rod; 11. rotating shaft. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Embodiment 1, by Figure 1-2 It is given that the utility model includes an aluminum cover 1, the surface of the aluminum cover 1 is coated with a coating, and the coating is made of a polymer material, and the polymer material can be decomposed relatively quickly under specific environmental conditions to reduce the long-term impact on the environment, the interior of the aluminum cover 1 is provided with a bottle mouth 7, the bottom of the bottle mouth 7 is fixedly installed with a bottleneck 6, the interior of the aluminum cover 1 is installed with a sealing mechanism 2, the outer side of the aluminum cover 1 is symmetrically provided with two side grooves 4, and a limiting mechanism 3 is installed in the side groove 4.

[0025] Specifically, by Figure 2-4The sealing mechanism 2 includes an annular plate 201 located inside the aluminum cover 1, a sealing ring 202 is fixedly installed at the bottom of the annular plate 201, the bottom of the sealing ring 202 is fitted with the top of the bottle mouth 7, a U-shaped round rod 208 is fixedly installed on the inner bottom wall of the aluminum cover 1, a sleeve block 203 is fixedly sleeved on the middle part of the outer side of the U-shaped round rod 208, two sliders 204 are symmetrically and movably sleeved on the outer side of the U-shaped round rod 208, the sleeve block 203 is located between the two sliders 204, a spring 206 is fixedly connected between the two sliders 204 and the sleeve block 203, the two springs 206 are sleeved on the outer side of the U-shaped round rod 208, the top of the annular plate 201 is symmetrically rotatably connected to two movable rods 209, and the two movable rods 209 are symmetrically rotatably connected to the top of the annular plate 201. 09 One end away from the annular plate 201 is rotatably connected to the bottom of the two sliders 204, and the outer side of the U-shaped round rod 208 is movably sleeved with a lifting plate 207, and the lifting plate 207 is located above the sleeve block 203. The top of the annular plate 201 is symmetrically fixedly connected with two U-shaped round rods 1 205, and the lifting plate 207 is fixedly sleeved on the outer sides of the two U-shaped round rods 1 205. The two side grooves 4 are rotatably connected with the rotating shaft 11, and the outer sides of the two rotating shafts 11 are rotatably connected with the movable plate 8. The side of the two movable plates 8 close to the bottleneck 6 is fixedly installed with a side block 9, and the top of the two side blocks 9 is fixedly installed with an insertion rod 10. The bottom of the bottle mouth 7 is symmetrically provided with two insertion holes 5, and the two insertion rods 10 are respectively inserted into the two insertion holes 5;

[0026] When the bottle mouth 7 is in use, the aluminum cover 1 is first put on the outer side of the bottle mouth 7. When the bottle mouth 7 contacts the sealing ring 202, the aluminum cover 1 is pressed. At this time, the sealing ring 202 rises inside the aluminum cover 1 and drives the annular plate 201 to rise, and then drives the lifting plate 207 to move upward along the U-shaped round rod 208 through the two U-shaped round rods 1 205, and at the same time drives the two sliders 204 to slide along the U-shaped round rods 208 through the two movable rods 209. At this time, the two springs 1 206 are compressed, and then the two movable plates 8 are rotated to the vertical state. At this time, the two side blocks 9 are located below the bottle mouth 7, and then the control of the aluminum cover 1 is released. At this time, the two springs 1 206 are reset to drive the aluminum cover 1 to rise until the two insertion rods 10 are respectively inserted into the two insertion holes 5, fix the aluminum cover 1 on the outer side of the bottle mouth 7, and under the action of the elastic force of the two springs 1 206, the sealing ring 202 is tightly fitted with the bottle mouth 7, and finally the bottle mouth 7 is sealed at any time.

[0027] Specifically, by Figure 5It is given that the limiting mechanism 3 includes an inner plate 301 fixed in the side groove 4, the inner plate 301 is located above the movable plate 8, a column 302 is fixedly installed on the top of the inner plate 301, a top plate 305 is fixedly installed on the top of the column 302, an outer ring 303 is movably sleeved on the outer side of the column 302, a limiting plate 307 is fixedly installed on the outer side of the outer ring 303, the limiting plate 307 is fitted with the movable plate 8, a spring 2 306 is fixedly connected between the outer ring 303 and the top plate 305, the spring 2 306 is sleeved on the outer side of the column 302, a U-shaped round rod 3 304 is fixedly installed on the top of the outer ring 303, the U-shaped round rod 304 passes through the top plate 305 and is movably connected to the top plate 305;

[0028] When in use, the movable plate 8 is initially located inside the side groove 4, and the limit plate 307 is in contact with the movable plate 8. When the aluminum cover 1 needs to be fixed to the bottle mouth 7, first pull the U-shaped round rod three 304 to drive the outer ring 303 to move upward along the column 302. At this time, the spring two 306 is compressed and drives the limit plate 307 to rise until it is separated from the movable plate 8. At this time, the limit on the movable plate 8 is released, and then the movable plate 8 is rotated 180°. At this time, the side block 9 and the insertion rod 10 are both located on the outside of the side groove 4. Then the control of the U-shaped round rod three 304 is released, and at the same time, the spring two 306 is reset to drive the outer ring 303 to move downward along the column 302, and drive the limit plate 307 to drop to fit with the movable plate 8. Finally, the limit on the movable plate 8 is completed to prevent it from rotating.

Claims

1. An environmentally friendly aluminum cap structure for injection bottles, comprising an aluminum cap (1), characterized in that: The aluminum cover (1) is provided with a bottle mouth (7) inside, a bottle neck (6) is fixedly mounted at the bottom of the bottle mouth (7), a sealing mechanism (2) is mounted inside the aluminum cover (1), two side grooves (4) are symmetrically mounted on the outside of the aluminum cover (1), and a limiting mechanism (3) is mounted inside the side grooves (4); The sealing mechanism (2) comprises an annular plate (201) located inside the aluminum cover (1), a sealing ring (202) is fixedly mounted on the bottom of the annular plate (201), the bottom of the sealing ring (202) is in contact with the top of the bottle mouth (7), a U-shaped round rod (208) is fixedly mounted on the inner bottom wall of the aluminum cover (1), a sleeve block (203) is fixedly sleeved on the middle part of the outer side of the U-shaped round rod (208), and two sliding blocks (204) are symmetrically and movably sleeved on the outer side of the U-shaped round rod (208). ), the sleeve block (203) is located between the two sliders (204), a spring 1 (206) is fixedly connected between the two sliders (204) and the sleeve block (203), the two springs 1 (206) are sleeved on the outside of the U-shaped round rod 2 (208), the top of the annular plate (201) is symmetrically rotatably connected to two movable rods (209), and the ends of the two movable rods (209) away from the annular plate (201) are respectively rotatably connected to the bottoms of the two sliders (204).

2. The environmentally friendly aluminum cap structure for injection bottles according to claim 1, characterized in that: The outer side of the U-shaped round rod 2 (208) is movably sleeved with a lifting plate (207), the lifting plate (207) is located above the sleeve block (203), the top of the annular plate (201) is symmetrically fixedly connected with two U-shaped round rods 1 (205), and the lifting plate (207) is fixedly sleeved on the outer sides of the two U-shaped round rods 1 (205).

3. The environmentally friendly aluminum cover structure for injection bottles according to claim 1, characterized in that: A rotating shaft (11) is rotatably connected in the two side grooves (4), and a movable plate (8) is rotatably connected to the outer sides of the two rotating shafts (11). A side block (9) is fixedly installed on the side of the two movable plates (8) close to the bottleneck (6), and an insertion rod (10) is fixedly installed on the top of the two side blocks (9). Two insertion holes (5) are symmetrically provided at the bottom of the bottle mouth (7), and the two insertion rods (10) are respectively inserted into the two insertion holes (5).

4. The environmentally friendly aluminum cap structure for injection bottles according to claim 1, characterized in that: The limiting mechanism (3) comprises an inner plate (301) fixed in the side groove (4), the inner plate (301) being located above the movable plate (8), a column (302) being fixedly mounted on the top of the inner plate (301), a top plate (305) being fixedly mounted on the top of the column (302), an outer ring (303) being movably sleeved on the outer side of the column (302), a limiting plate (307) being fixedly mounted on the outer side of the outer ring (303), and the limiting plate (307) being in contact with the movable plate (8).

5. The environmentally friendly aluminum cover structure for injection bottles according to claim 4, characterized in that: A second spring (306) is fixedly connected between the outer ring (303) and the top plate (305), and the second spring (306) is sleeved on the outer side of the column (302).

6. The environmentally friendly aluminum cap structure for injection bottles according to claim 4, characterized in that: A U-shaped round rod three (304) is fixedly installed on the top of the outer ring (303), and the U-shaped round rod three (304) passes through the top plate (305) and is movably connected to the top plate (305).

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