Aseptic protective cap for a fruit pulp canning head

CN224830358UActive Publication Date: 2026-10-09HAOGUOLAI FOOD TECHNOLOGY (YUNNAN) CO LTD
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Patent Information

Application Number
CN202522538829.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-09
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0004]本实用新型的主要目的是提出一种果浆罐装头无菌防护盖,旨在解决 现有果浆罐装防护盖缺乏实用的开罐辅助结构的问题

Benefits of technology

[0012] 1. The inner sealing ring on the inner wall of the protective cap and the inner gasket, together with the annular sealing gasket on the outer wall of the inner sealing ring, form a double sealing structure. This effectively prevents external air, moisture and microorganisms from entering the interior of the can, thus ensuring a sterile storage environment for the fruit pulp, preventing oxidation and spoilage, and effectively preventing leakage of the fruit pulp during transportation and storage.

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Abstract

The utility model discloses a kind of fruit pulp canning head sterile protective cover, comprising: protective cover cover body, the upper end of protective cover cover body is equipped with can-opening auxiliary assembly, the outer wall of both ends of protective cover cover body is fixedly connected with fixed block, can-opening auxiliary assembly is fixedly connected with protective cover cover body by fixed block, the inner wall of the inner side of protective cover cover body lower end is equipped with multiple inwardly curved formed hem, the inner wall of protective cover cover body upper end is fixedly connected with inner seal ring, the inside of inner seal ring is equipped with inner pad, the fixed block of the fixed block of protective cover cover body both ends is fixed by the clamping groove of the connecting plate of main plate both ends lower side and set, to make that between component and protective cover cover body firm assembly, by semicircular pull ring, sliding plate can be pulled out from the sliding slot inside main plate, can provide longer force arm for can-opening to further realize labor-saving can-opening, the cooperation of limiting slot and limiting sliding block can avoid deviation when sliding plate can-opening, ensure the stability when can-opening operation.
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Description

Technical Field

[0001] This utility model relates to the field of protective caps, and in particular to a sterile protective cap for fruit pulp filling heads. Background Technology

[0002] In the fruit pulp bottling industry, to ensure the sterility of fruit pulp during storage and transportation and to prevent oxidation, deterioration, and leakage, the sealing performance, ease of use, and structural stability of the protective cap are key requirements. Existing fruit pulp can protective caps lack practical opening assistance structures and do not have dedicated auxiliary operation parts, which means that consumers need to use additional tools or apply greater force to open the can, making the opening operation laborious, especially for the elderly and children, and affecting the user experience.

[0003] To address the aforementioned issues, this utility model proposes a sterile protective cap for fruit pulp canning heads with a convenient can-opening function. Utility Model Content

[0004] The main purpose of this utility model is to propose an aseptic protective cap for fruit pulp canning heads, which aims to solve the problem that existing fruit pulp canning protective caps lack practical can-opening auxiliary structures.

[0005] To address the aforementioned issues, this utility model proposes a sterile protective cap for fruit pulp canning, comprising: a protective cap body, an opening auxiliary component at the upper end of the protective cap body, fixing blocks fixedly connected to the outer walls at both ends of the protective cap body, the opening auxiliary component being fixedly connected to the protective cap body via the fixing blocks, multiple inwardly curved rolled edges on the inner wall of the lower end of the protective cap body, and an inner sealing ring fixedly connected to the inner wall of the upper end of the protective cap body, the inner sealing ring having an inner pad inside, and the inner pad being fixedly connected to the protective cap body.

[0006] In one embodiment, the outer wall of the inner sealing ring is provided with an annular sealing gasket, and the sealing gasket is fixedly connected to the protective cover body.

[0007] In one embodiment, the can-opening auxiliary component includes a main board, with the main board located at the upper end of the protective cover, and connecting plates fixedly connected to the lower sides of both ends of the main board.

[0008] In one embodiment, both connecting plates have transverse through slots inside, and the two slots are respectively fitted onto the outside of the two fixing blocks.

[0009] In one embodiment, a sliding groove is provided inside the motherboard, and the sliding groove passes through one end of the motherboard. A sliding plate is slidably connected inside the sliding groove, and a semi-circular pull ring is fixedly connected to one end of the sliding plate.

[0010] In one embodiment, limit grooves are provided at both ends of the motherboard, and limit sliders are slidably connected inside the two limit grooves. The ends of the two limit sliders that are close to each other are fixedly connected to the sliding plate.

[0011] Beneficial effects

[0012] 1. The inner sealing ring on the inner wall of the protective cap and the inner gasket, together with the annular sealing gasket on the outer wall of the inner sealing ring, form a double sealing structure. This effectively prevents external air, moisture and microorganisms from entering the interior of the can, thus ensuring a sterile storage environment for the fruit pulp, preventing oxidation and spoilage, and effectively preventing leakage of the fruit pulp during transportation and storage.

[0013] 2. The components are securely assembled with the protective cover by engaging the slots on the connecting plates at the lower sides of the main board with the fixing blocks at both ends of the protective cover. The semi-circular pull ring allows the sliding plate to be pulled out from the sliding groove inside the main board, providing a longer lever arm for opening the can and thus achieving effortless can opening. At the same time, the cooperation between the limiting groove and the limiting slider can prevent the sliding plate from shifting when opening the can, ensuring the stability of the can opening operation. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0016] Figure 2 This is a lower view of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the connection structure of the can-opening auxiliary component of this utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the protective cover body of this utility model;

[0019] Figure 5 This is a cross-sectional structural diagram of the can-opening auxiliary component of this utility model.

[0020] The annotations in the attached figures are explained as follows:

[0021] 1. Protective cover body; 2. Fixing block; 3. Rolled edge; 4. Inner sealing ring; 5. Inner pad; 6. Sealing gasket; 7. Main board; 8. Connecting plate; 9. Slot; 10. Slide groove; 11. Sliding plate; 12. Pull ring; 13. Limiting groove; 14. Limiting slider. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] To achieve the above-mentioned utility model objectives, such as Figure 1-5 As shown, this utility model provides a sterile protective cap for fruit pulp cans, including: a protective cap body 1, an opening auxiliary component at the upper end of the protective cap body 1, fixing blocks 2 fixedly connected to the outer walls at both ends of the protective cap body 1, the opening auxiliary component being fixedly connected to the protective cap body 1 through the fixing blocks 2, multiple inwardly curved rolled edges 3 on the inner wall of the lower inner side of the protective cap body 1, an inner sealing ring 4 fixedly connected to the inner wall of the upper end of the protective cap body 1, an inner pad 5 inside the inner sealing ring 4, and the inner pad 5 being fixedly connected to the protective cap body 1, and an annular sealing gasket 6 on the outer wall of the inner sealing ring 4, and the sealing gasket 6 being fixedly connected to the protective cap body 1. Through the inner sealing ring 4 and the inner pad 5 inside the inner sealing ring 4, and in conjunction with the annular sealing gasket 6 on the outer wall of the inner sealing ring 4, a double sealing structure is formed, which can effectively prevent external microorganisms from entering the interior of the can, thereby ensuring a sterile storage environment for the fruit pulp.

[0024] Preferred, such as Figure 3 and Figure 5 As shown, the can-opening auxiliary component includes a main board 7. The main board 7 is located at the upper end of the protective cover body 1. Connecting plates 8 are fixedly connected to the lower sides of both ends of the main board 7. The interior of each of the two connecting plates 8 is provided with a horizontally penetrating slot 9. The two slots 9 are respectively sleeved on the outside of the two fixing blocks 2. The slots 9 on the two connecting plates 8 are respectively sleeved and fixed to the two fixing blocks 2 at both ends of the protective cover body 1, thereby ensuring the stability of the assembly between the can-opening auxiliary component and the protective cover body 1.

[0025] Preferred, such as Figure 5As shown, the motherboard 7 has a sliding groove 10 inside, and the sliding groove 10 passes through one end of the motherboard 7. A sliding plate 11 is slidably connected inside the sliding groove 10. A semi-circular pull ring 12 is fixedly connected to one end of the sliding plate 11. Limiting grooves 13 are opened at both ends of the motherboard 7. Limiting sliders 14 are slidably connected inside the two limiting grooves 13. The near ends of the two limiting sliders 14 are fixedly connected to the sliding plate 11. Through the semi-circular pull ring 12, the sliding plate 11 can be pulled out from the sliding groove 10 inside the motherboard 7, thereby providing a longer lever arm for opening the can. At the same time, the cooperation between the limiting groove 13 and the limiting slider 14 can prevent the sliding plate 11 from deviating during use, ensuring the stability of the can opening operation.

[0026] In use, the protective cap 1, with its inner edge 3 formed by bending inward at the lower end, interlocks with the opening of the fruit pulp tank, creating a stable mechanical connection. Simultaneously, the inner sealing ring 4 on the upper inner wall of the cap engages with the opening of the fruit pulp tank, and the inner gasket 5 inside the inner sealing ring 4 tightly conforms to the end face of the tank opening. This, along with the annular sealing gasket 6 on the outer wall of the inner sealing ring 4, fills the gap between the cap and the tank opening, forming a double sealing barrier. This effectively prevents the intrusion of external air, moisture, and microorganisms, ensuring a sterile storage environment for the fruit pulp. To open the tank, first, as shown in the diagram, pull the sliding plate 11... The semi-circular pull ring 12 at the end causes the sliding plate 11 to slide outward along the sliding groove 10 inside the main plate 7. At this time, the limiting sliders 14 on both sides of the sliding plate 11 move synchronously along the limiting grooves 13 at both ends of the main plate 7, so that an effective lever arm is formed between the sliding plate 11 and the engagement point between the protective cap 1 and the can opening. Then, hold the sliding plate 11 at the pull-out point and push or pull the sliding plate 11 in the opening direction of the can, thereby causing the cap body and the edge 3 of the can opening to separate and open the can. After opening the can, the sliding plate 11 can be retracted into the sliding groove 10 by pushing the pull ring 12. Figure 3 As shown, the fixing blocks 2 on the outer walls at both ends of the lid engage with the slots 9 of the connecting plate 8 to ensure a secure connection between the can-opening auxiliary component and the lid. Figure 5 As shown, the cooperation between the limiting groove 13 and the limiting slider 14 can prevent the sliding plate 11 from shifting when opening the can, thus ensuring the stability of the can opening operation.

[0027] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A sterile protective cap for fruit pulp canning heads, characterized in that, include: The protective cover body (1) is provided with an opening auxiliary component at the upper end of the protective cover body (1). The outer walls at both ends of the protective cover body (1) are fixedly connected with fixing blocks (2). The opening auxiliary component is fixedly connected to the protective cover body (1) through the fixing blocks (2). The inner wall of the lower end of the protective cover body (1) is provided with multiple inwardly bent rolled edges (3). The inner wall of the upper end of the protective cover body (1) is fixedly connected with an inner sealing ring (4). The inner sealing ring (4) is provided with an inner pad (5), and the inner pad (5) is fixedly connected to the protective cover body (1).

2. The aseptic protective cap for fruit pulp filling heads as described in claim 1, characterized in that, The outer wall of the inner sealing ring (4) is provided with an annular sealing gasket (6), and the sealing gasket (6) is fixedly connected to the protective cover body (1).

3. The aseptic protective cap for fruit pulp canning as described in claim 1, characterized in that, The can opening auxiliary components include a main board (7), the upper end of the protective cover (1) is provided with the main board (7), and the lower sides of both ends of the main board (7) are fixedly connected with connecting plates (8).

4. The aseptic protective cap for fruit pulp canning as described in claim 3, characterized in that, Both connecting plates (8) have transverse through slots (9) inside, and the two slots (9) are respectively fitted onto the outside of the two fixing blocks (2).

5. The aseptic protective cap for fruit pulp canning as described in claim 3, characterized in that, The motherboard (7) has a sliding groove (10) inside, and the sliding groove (10) passes through one end of the motherboard (7). A sliding plate (11) is slidably connected inside the sliding groove (10), and a semi-circular pull ring (12) is fixedly connected to one end of the sliding plate (11).

6. The aseptic protective cap for fruit pulp canning as described in claim 3, characterized in that, Limiting grooves (13) are provided at both ends of the main board (7). Limiting sliders (14) are slidably connected inside the two limiting grooves (13). The two limiting sliders (14) are fixedly connected to the sliding plate (11) at their closest ends.