Aluminum-plastic combined cover capable of being prevented from being damaged by collision
By designing an aluminum-plastic combination cover structure consisting of a rubber stopper, an aluminum sleeve, a limiting ring and a protective cover, the problem of traditional aluminum-plastic combination covers being easily collided and difficult to open during transportation is solved, and the effect of anti-collision damage and convenient opening is achieved.
Patent Information
- Application Number
- CN202422877734.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Traditional aluminum-plastic combination covers are easily dented during transportation and require special tools to open, which is cumbersome.
An aluminum-plastic combined cover structure including a rubber stopper, an aluminum sleeve, a limiting ring and a protective cover was designed. The aluminum sleeve was locked by the limiting ring and a protrusion, the protective cover provided protection, and the cover was easily opened by a rotating rod and a cutter.
Effectively prevent collision damage during transportation, simplify the opening process, improve airtightness and operating efficiency, and reduce work intensity.
Smart Images

Figure CN223444202U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the packaging technical field of medicine or health care supplies, in particular to an aluminium -plastic combined cover capable of preventing damage from collision. BACKGROUND
[0002] In the pharmaceutical industry, the packaging of medicines is very important to pharmaceutical manufacturers. Aluminium -plastic combined covers are widely used due to their good sealing performance and easy opening. The aluminium -plastic combined cover is mainly made of aluminium (aluminium material) and plastic material (polypropylene PP) and is processed into a medicine bottle cap through a special process. As a medicine bottle cap, the aluminium -plastic combined cover has its unique advantages in the sealing of bottled liquids such as antibiotics, injections, oral liquids and infusion solutions.
[0003] The conventional aluminium -plastic combined cover is prone to collision during transportation, which causes dents on the window. When in use, some aluminium -plastic combined covers need to be opened with special bottle-opening tools, and the operation process is relatively complicated. To solve the above problems, the utility model provides an aluminium -plastic combined cover capable of preventing damage from collision. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims to provide an aluminium -plastic combined cover capable of preventing damage from collision and solve the existing problems.
[0005] To solve the above technical problems, the utility model is implemented through the following technical scheme:
[0006] The utility model relates to an aluminium -plastic combined cover capable of preventing damage from collision, which comprises a bottle body, a rubber plug is inserted into the inner wall of the upper end of the bottle body, an aluminium cover is arranged on the outer wall of the upper end of the bottle body, a protrusion is arranged on the bottle neck of the bottle body, and a protective cover is nested on the outer wall of the aluminium cover. The aluminium cover has stable torsion and strong tensile strength, can effectively reduce the time for opening the bottle cap, and can seal and protect the bottle opening. The protrusion of the bottle body provides limiting and supporting effects for the protective cover. The protective cover is nested on the outer wall of the aluminium cover, the inside of the hollow window of the protective cover is provided with a sleeve, the size and shape of the lower end of the inner wall of the protective cover are adapted to the bottle neck of the bottle body, the protective cover is connected with the bottle neck of the bottle body through screw threads, the protective cover can be conveniently disassembled, the inner wall of the protective cover is nested with a protective bottom ring, the protective bottom ring is connected with the lower end of the protective cover through a breakpoint, the size and shape of the inner wall of the protective bottom ring are adapted to the protrusion, and the protective bottom ring is tightly attached to the protrusion.
[0007] The upper end face of the protective cover is provided with a threaded hole, a rotating rod is threadedly connected in the threaded hole, the rotating rod is nested in the threaded hole, a rotary cutter rod is fixedly connected to the lower end face of the rotating rod, and cutters are fixedly connected to the two ends of the rotary cutter rod, When it is needed to use, the rotating rod is rotated, the rotating rod drives the rotary cutter rod to rotate, the cutters are rotated downward, and thus the aluminum cover can be peeled off, the upper end of the rotating rod is fixedly connected with a limiting plate, a locking groove is formed in one end face of the limiting plate, the locking groove is L-shaped, the limiting plate is adapted to the locking groove in size and shape, the limiting plate and the locking groove are matched with each other, a spring is arranged on one surface in the locking groove, the free end of the spring is fixedly connected with a limiting block, limiting support rods are fixedly connected to the two ends of the limiting block, and a limiting baffle is fixedly connected to one end of the limiting support rod, a limiting slot is formed in the upper end face of the protective cover, the limiting slot is adapted to the limiting baffle in size and shape, the limiting slot and the limiting baffle are matched with each other in sliding mode, and when the limiting baffle is located in the limiting slot, the rotating rod can be limited, and the device can be prevented from being touched by mistake in the unused state.
[0008] Further, the aluminum cover is adapted to the bottle mouth in size and shape, the inner wall of the aluminum cover is close to the outer wall of the bottle mouth, and the lower end of the aluminum cover extends into the limiting slot.
[0009] The utility model has the following beneficial effects:
[0010] The utility model discloses a rubber plug is used for providing airtight environment in the bottle, the torsional stability of aluminum cover is used, the tensile strength is strong, can effectively reduce the time of opening bottle cap, simultaneously can be sealed and protected at the bottle mouth, the locking and location effect of aluminum cover can be formed to the limiting ring and the protruding block in the limiting slot, and the aluminum cover is prevented from falling off, thereby the airtightness and the protective property of the aluminum plastic composite cover are improved, the protective cover nested on the outer wall of aluminum cover can provide the protection effect for aluminum cover, and the sleeve arranged in the hollow window of the protective cover can bear the external force in the transportation and sorting process, avoids the collision indentation generated at the place, and effectively protects the integrity of aluminum cover, because the protective cover is threadedly connected with the bottle neck, the protective cover can be conveniently installed and disassembled while providing protection for aluminum cover.
[0011] In the transportation or non-use, the spring in the locking groove provides a downward pressure to the limiting block, under the transmission of the limiting support rod, the limiting baffle is inserted in the limiting slot, the locking effect of the rotating rod is realized, so that the rotating rod is prevented from being touched by mistake, and the aluminum cover is prevented from being opened in advance; in use, the position of the limiting block in the locking groove can be adjusted first, the locking state of the rotating rod is released, then the rotating rod drives the rotating knife rod to rotate, the cutter is rotated downward to realize cutting on the aluminum cover, so that the operator is convenient to operate, the opening efficiency is improved, and the operation intensity of the operator is effectively reduced.
[0012] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained according to these drawings without creative labor for those skilled in the art.
[0014] Figure 1 It is a whole structure schematic diagram of an aluminum-plastic combined cover which can prevent from being damaged by collision;
[0015] Figure 2 It is a front view of an aluminum-plastic combined cover which can prevent from being damaged by collision;
[0016] Figure 3 It is Figure 2 A-A section view in the middle;
[0017] Figure 4 It is Figure 3 A partial enlarged view of A part in the middle;
[0018] Figure 5 It is a left view of an aluminum-plastic combined cover which can prevent from being damaged by collision;
[0019] Figure 6 It is Figure 5 B-B section view in the middle;
[0020] Figure 7 It is Figure 6 A partial enlarged view of B part in the middle.
[0021] The components represented by the reference numbers in the drawings are listed as follows: 1, bottle body; 2, rubber plug; 3, aluminum cover; 4, limiting groove; 5, limiting ring; 6, protrusion; 7, protective cover; 8, protective bottom ring; 9, threaded hole; 10, rotating rod; 11, protruding block; 12, rotating cutter rod; 13, cutter; 14, limiting plate; 15, locking groove; 16, spring; 17, limiting block; 18, limiting support rod; 19, limiting baffle; 20, limiting slot. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0023] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.
[0024] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium; can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0025] Please refer to Figures 1-7As shown, the utility model is a kind of aluminium plastic combined cover that can prevent from being damaged, including bottle body 1, bottle body 1 upper end bottle mouth inner wall inserts rubber plug 2, for bottle provides closed environment, prevent liquid leakage, bottle body 1 upper end bottle mouth outer wall is equipped with aluminium cover 3, using the torsional stability of aluminium cover 3, strong tensile strength, can effectively reduce the time of opening bottle cap, simultaneously can seal protection effect at bottle mouth, aluminium cover 3 lower end is fixedly connected with lug 11, bottle body 1 bottle mouth outer wall is equipped with limit slot 4, lug 11 outer wall is nested with limit ring 5, lug 11 outer wall is nested with limit ring 5, the shape and size of lug 11 are all adapted to limit slot 4, lug 11 and limit slot 4 are rotatably connected, limit ring 5 lower end surface and limit slot 4 inner lower surface are closely combined, the size and shape of limit ring 5 are adapted to limit slot 4, and limit ring 5 and limit slot 4 are slidably connected, limit ring 5 can lock and limit aluminium cover 3, and limit ring 5 is located in limit slot 4 to form clamping effect to aluminium cover 3, prevent from falling off, bottle body 1 neck is equipped with protrusion 6, protrusion 6 provides limit and support effect for protective cover 7, aluminium cover 3 outer wall is nested with protective cover 7, the inside of the hollow window of protective cover 7 is provided with a sleeve, the size and shape of the inner wall of protective cover 7 are adapted to bottle body 1 neck, and protective cover 7 and bottle body 1 neck are threadedly connected, convenient for the disassembly of protective cover 7, protrusion 6 outer wall is nested with protective bottom ring 8, protective bottom ring 8 is connected with the breakpoint of protective cover 7 lower end, the size and shape of the inner wall of protective bottom ring 8 are adapted to protrusion 6, and protective bottom ring 8 and protrusion 6 are closely combined;
[0026] The upper end surface of protective cover 7 is provided with a threaded hole 9, and a rotating rod 10 is threadedly connected in the threaded hole 9, the rotating rod 10 is nested in the threaded hole 9, the lower end surface of the rotating rod 10 is fixedly connected with a rotating cutter rod 12, both ends of the rotating cutter rod 12 are fixedly connected with cutters 13, when needed, the rotating rod 10 is rotated, the rotating rod 10 drives the rotating cutter rod 12 to rotate, so that the cutters 13 rotate downward, thereby the aluminium cover 3 can be peeled off, the upper end of the rotating rod 10 is fixedly connected with a limiting plate 14, one end surface of the limiting plate 14 is provided with a locking slot 15, the locking slot 15 is L-shaped, the size and shape of a limiting block 17 are adapted to the locking slot 15, and the limiting block 17 and the locking slot 15 are matched with each other, one surface in the locking slot 15 is provided with a spring 16, the free end of the spring 16 is fixedly connected with the limiting block 17, both ends of the limiting block 17 are fixedly connected with limiting support rods 18, one end of the limiting support rod 18 is fixedly connected with a limiting baffle 19, the upper end surface of the protective cover 7 is provided with a limiting slot 20, the size and shape of the limiting slot 20 are adapted to the limiting baffle 19, and the limiting slot 20 and the limiting baffle 19 are slidably connected, when the limiting baffle 19 is located in the limiting slot 20, the rotating rod 10 can be limited, to prevent the device from being touched by mistake in the unused state.
[0027] In one of the embodiments, the aluminum cover 3 is sized and shaped to fit the mouth of the bottle body 1, the inner wall of the aluminum cover 3 is tightly attached to the outer wall of the mouth of the bottle body 1, and the lower end of the aluminum cover 3 extends into the limiting groove 4.
[0028] Referring to Figures 1-7 As shown in the drawings, the embodiment is a use method of the aluminum-plastic combined cover capable of preventing damage: first, the rubber plug 2, the aluminum cover 3, the limiting ring 5 and the protective cover 7 are sequentially nested and installed at the mouth of the bottle body 1, the limiting ring 5 located in the limiting groove 4 can form a clamping action on the aluminum cover 3 to prevent the aluminum cover 3 from falling off, and the protective cover 7 can provide a protective action for the aluminum cover 3, and a sleeve is arranged inside the hollow window of the protective cover 7 to receive external force caused by collision in the transportation and sorting process, so as to avoid collision indentation at this position and effectively protect the integrity of the aluminum cover 3.
[0029] When transportation or non-use is needed, the position of the limiting block 17 in the locking groove 15 is adjusted to cause the limiting baffle 19 to be inserted into the limiting slot 20, so as to limit and lock the rotating rod 10, prevent the rotating rod 10 from being mistakenly touched to drive the cutter 13 to move downward, and cause the aluminum cover 3 to be opened in advance, so that the device loses the airtightness.
[0030] When use is needed, first, the position of the limiting block 17 in the locking groove 15 is adjusted to cause the limiting baffle 19 to be separated from the limiting slot 20, so as to release the locking action on the rotating rod 10, the rotating rod 10 is rotated to cause the cutter 13 to rotate downward to cut the aluminum cover 3, so as to avoid using an additional bottle opening mechanism, and after cutting is completed, the protective cover 7 is threadedly connected with the bottle neck, the protective cover 7 is rotated to remove the protective device, and the staff can use conveniently.
[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.
Claims
1. A damage-resistant aluminum-plastic composite cover, comprising a bottle body (1), characterized in that: The inner wall of the bottle mouth at the upper end of the bottle body (1) is plugged with a rubber stopper (2), the outer wall of the bottle mouth at the upper end of the bottle body (1) is sleeved with an aluminum cover (3), the lower end of the aluminum cover (3) is fixedly connected with a convex block (11), the outer wall of the bottle mouth of the bottle body (1) is provided with a limiting groove (4), the outer wall of the convex block (11) is nested with a limiting ring (5), the bottleneck of the bottle body (1) is provided with a protrusion (6), the outer wall of the aluminum cover (3) is nested with a protective cover (7), the hollow window of the protective cover (7) is provided with a sleeve, the outer wall of the protrusion (6) is nested with a protective bottom ring (8), the protective bottom ring (8) is connected to the lower end of the protective cover (7) at a breakpoint, the upper end surface of the protective cover (7) is provided with a threaded hole (9), the threaded hole (9) The internal thread is connected with a rotating rod (10), the lower end surface of the rotating rod (10) is fixedly connected with a rotating knife rod (12), both ends of the rotating knife rod (12) are fixedly connected with a cutter (13), the upper end of the rotating rod (10) is fixedly connected with a limiting plate (14), one end surface of the limiting plate (14) is provided with a locking groove (15), the locking groove (15) is L-shaped, a spring (16) is provided on a surface inside the locking groove (15), the free end of the spring (16) is fixedly connected to a limiting block (17), both ends of the limiting block (17) are fixedly connected to a limiting support rod (18), one end of the limiting support rod (18) is fixedly connected to a limiting baffle (19); the upper end surface of the protective cover (7) is provided with a limiting slot (20).
2. The anti-damage aluminum-plastic composite cover according to claim 1, characterized in that: The size and shape of the aluminum cover (3) are adapted to the mouth of the bottle body (1); the inner wall of the aluminum cover (3) is in close contact with the outer wall of the mouth of the bottle body (1); the shape and size of the protrusion (11) are adapted to the limiting groove (4); and the protrusion (11) and the limiting groove (4) are rotationally engaged.
3. The anti-damage aluminum-plastic composite cover according to claim 1, characterized in that: The size and shape of the limiting block (17) are adapted to the locking groove (15), and the limiting block (17) and the locking groove (15) cooperate with each other.
4. The anti-damage aluminum-plastic composite cover according to claim 1, characterized in that: The size and shape of the lower end of the inner wall of the protective cover (7) are adapted to the bottleneck of the bottle body (1), and the protective cover (7) is threadedly connected to the bottleneck of the bottle body (1).
5. The anti-damage aluminum-plastic composite cover according to claim 1, characterized in that: The size and shape of the limiting slot (20) are adapted to the limiting baffle (19), and the limiting slot (20) and the limiting baffle (19) are slidably matched.
6. The anti-damage aluminum-plastic composite cover according to claim 1, characterized in that: The size and shape of the inner wall of the protective bottom ring (8) are adapted to the protrusion (6), and the protective bottom ring (8) is tightly fitted to the protrusion (6).
7. The anti-damage aluminum-plastic composite cover according to claim 1, characterized in that: The size and shape of the limiting ring (5) are adapted to the limiting groove (4), and the limiting ring (5) and the limiting groove (4) are in sliding fit.