A resin bottle for easy absorption

By designing a double-layer sealing element and a magnetic positioning structure on the resin bottle cap, the problem of residue at the sealing connection of the resin bottle is solved, achieving a leak-free and easy-to-open effect.

CN224428331UActive Publication Date: 2026-06-30ZHENGZHOU HUAYINKANG MEDICAL TESTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU HUAYINKANG MEDICAL TESTING CO LTD
Filing Date
2025-09-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing resin bottles are prone to resin residue at the sealing joints, causing inconvenience for subsequent use, and the traditional sealing structure is not easy to open.

Method used

A bottle cap with a double-layer seal was designed, including a flat layer and a sloping layer. The cap utilizes a composite plate made of magnetic material and a sloping plate to form opposite magnetic poles for adsorption. Combined with a ring and inner ring made of silicone material, it achieves a high-low difference seal and magnetic positioning, avoiding resin leakage and adhesion when unscrewing.

Benefits of technology

It achieves a leak-free seal for the resin and allows for easy opening, avoiding resin residue and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses an easy-to-absorb resin bottle, belonging to the field of biomedical products. It includes a bottle body and a cap. The bottle body has an integrally formed opening with a connecting neck. The cap covers the top of the connecting neck for sealing. A straw is embedded in the inner wall of the cap. The bottom of the cap has a double-layer sealing element, consisting of a flat layer and a sloping layer. Not only is a straw added, eliminating the need to use an extra straw for resin extraction, but the seal between the bottle body and cap is designed as a double-layer seal with a height difference. The lower layer is made of silicone to ensure no resin leakage, while the upper layer has a non-threaded structure that uses magnetic attraction for positioning. The two sloping annular plates achieve a flat seal after docking, making it easier to open even if resin residue remains.
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Description

Technical Field

[0001] This utility model belongs to the field of biomedical products, and specifically relates to a resin bottle that is easy to absorb. Background Technology

[0002] Neutral resin is a specialized adhesive used in biology and medicine for mounting biological tissue sections, achieving long-term specimen preservation by bonding glass slides to coverslips. This product is made from natural resin that has been neutralized and dissolved in xylene, possessing a refractive index similar to glass (nD20 approximately 1.5200-1.5240). After drying, it forms a transparent, colorless solid, effectively preventing section fading and mold growth. Its applications include mounting pathological specimens, fixing complete parasite specimens, and bonding optical glassware.

[0003] Existing resin bottles are typically brown to block light, and the bottle opening is sealed with a cap. When using the resin, a straw is then used to extract the resin.

[0004] Chinese Patent No. CN209321587U discloses a bottle structure for neutral resin, including a bottle body, a bottle cap, and a glass straw. The glass straw includes a glass rod and an adsorption head. The bottle body is provided with an inner bottle opening and an outer bottle opening. The glass rod passes through and is fixed to the bottle cap. The adsorption head is connected to the top of the glass rod. The glass rod has a capillary channel that communicates with the cavity of the adsorption head. The bottle cap covers the outer bottle opening of the bottle body.

[0005] The above technical solution has the following defects: Although it has good sealing performance, for neutral resin, it is also necessary to prevent adhesion while ensuring sealing performance. Whether it is a traditional non-straw bottle or a bottle with a straw structure, there will always be residual resin at the sealing joint (i.e., between the bottle mouth and the sealing cap), which makes it inconvenient to unscrew it the next time you use it. Utility Model Content

[0006] To address the above deficiencies, this utility model provides an easy-to-absorb resin bottle, comprising a bottle body and a cap. The opening of the bottle body is integrally formed with a connecting neck, and the cap covers the top of the connecting neck for sealing. A straw is embedded in the inner wall of the cap.

[0007] The bottom of the bottle cap is provided with a double-layer sealing element, consisting of a flat layer and a sloping layer.

[0008] The top of the connecting neck is provided with a contact mechanism symmetrical to the double-layer seal.

[0009] Furthermore, the horizontal position of the planar layer is lower than the horizontal position of the slope layer, and the planar layer is an annular ring.

[0010] Furthermore, the slope layer consists of two semi-circular slope plates connected end to end.

[0011] Furthermore, the contact mechanism includes an inner ring that mates with the annular ring and two overlapping plates that are connected end to end to correspond to the two slope plates;

[0012] The two composite panels and two sloping panels are combined vertically to form a ring.

[0013] Furthermore, both composite plates and two slope plates are made of magnetic material, and the contact surfaces each have one N pole and one S pole.

[0014] Furthermore, both the annular ring and the inner ring are made of silicone.

[0015] Compared with the prior art, the present invention has the following advantages:

[0016] Not only does it include a straw, eliminating the need to use a separate straw to extract the resin, but the bottle and cap are also sealed with a double-layer design with a height difference. The lower layer is made of silicone to ensure no resin leakage, while the upper layer is a non-threaded structure that uses magnetic attraction for positioning. The two sloping annular plates then connect to form a flat seal, making it easier to open even if there is resin residue. Because the opening method is not like traditional multi-threaded screws, there is no adhesive force from the multi-threaded grooves when applying force to unscrew it, making it easier to open. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the present invention.

[0018] Figure 2 This is a schematic diagram of the present invention in the open state.

[0019] Figure 3 This is a schematic diagram of a slope.

[0020] In the diagram: 1. Bottle body; 2. Connecting neck; 3. Bottle cap; 4. Straw; 5. Slope; 6. Composite plate; 7. Ring; 8. Inner ring. Detailed Implementation

[0021] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0022] Example

[0023] like Figures 1 to 3As shown, this embodiment provides a resin bottle that is easy to draw from, including a bottle body 1 and a bottle cap 3. The opening of the bottle body 1 is integrally formed with a connecting neck 2. The bottle cap 3 covers the top of the connecting neck 2 for sealing. A straw 4 is embedded in the inner wall of the bottle cap 3. The straw 4 is a glass straw.

[0024] The bottom of the bottle cap 3 has a double-layer sealing element, consisting of a flat layer and a sloping layer. The flat layer is an annular ring 7, and the sloping layer consists of two semi-annular sloping plates 5 connected end-to-end. It should be noted that the two ends of the sloping plates 5 are referred to as end A and end B. The height of the connection surface from end A to end B gradually decreases, forming a downward slope. This creates a height difference between ends A and B, and the horizontal height of the flat layer is lower than that of the sloping layer, resulting in a height difference between the two seals, which serves to prevent spillage. Figure 3 As shown;

[0025] The top of the connecting neck 2 is provided with a contact mechanism symmetrical to the double-layer seal. The contact mechanism includes an inner ring 8 that mates with the annular ring 7 and two overlapping plates 6 that are connected end to end to the two slope plates 5. The overlapping plates 6 and the slope plates 5 are the same size and material. For the sake of distinction, they are referred to as two different structural names. Both the two overlapping plates 6 and the two slope plates 5 are made of magnetic material. For easy positioning, the upper surfaces of the two overlapping plates 6 are respectively a N pole and a S pole, while the bottom surfaces of the corresponding two slope plates 5 are respectively a S pole and a N pole. Through the action of opposite magnetic poles, they can automatically attract and position each other during sealing. The two overlapping plates 6 and the two slope plates 5 are combined vertically to form an annulus, which will not cause gaps at the seal.

[0026] In addition, both the annular ring 7 and the inner ring 8 are made of silicone. The silicone ring has a certain elasticity compensation function. When the cap 3 is pressed down to seal, it can deform to a certain extent due to its own weight, thus ensuring the sealing effect.

[0027] It should be noted that the structure described in this utility model can be implemented in many different forms and is not limited to the embodiments described. Any equivalent transformations made by those skilled in the art based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, such as the loading and unloading of other items, are included within the protection scope of this utility model.

Claims

1. A resin bottle for easy absorption, comprising a bottle body and a cap, characterized in that: The bottle body has an integrally formed connecting neck at the opening, and the bottle cap covers the top of the connecting neck for sealing. A straw is embedded in the inner wall of the bottle cap. The bottom of the bottle cap is provided with a double-layer sealing element, consisting of a flat layer and a sloping layer. The top of the connecting neck is provided with a contact mechanism symmetrical to the double-layer seal.

2. The resin bottle for easy absorption as described in claim 1, characterized in that: The horizontal position of the planar layer is lower than that of the slope layer, and the planar layer is a ring.

3. The resin bottle for easy absorption as described in claim 2, characterized in that: The slope layer consists of two semi-circular slope slabs connected end to end.

4. The resin bottle for easy absorption as described in claim 3, characterized in that: The contact mechanism includes an inner ring that mates with the annular ring and two overlapping plates that are connected end to end to correspond to the two slope plates. The two composite panels and two sloping panels are combined vertically to form a ring.

5. The resin bottle for easy absorption as described in claim 4, characterized in that: The two composite plates and the two slope plates are all made of magnetic material, and the contact surfaces of each plate have one N pole and one S pole.

6. The resin bottle for easy absorption as described in claim 4, characterized in that: Both the annular ring and the inner ring are made of silicone.