Liquid reagent bottle inner cap opener

CN224917476UActive Publication Date: 2026-10-30SICHUAN JIANLIN PHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202522556555.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-10-30
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种液体试剂瓶内盖开启器,旨在解决了现有技术中的难以精准控制内盖的受力方向与力度,内盖在脱离瓶体的瞬间易出现受力失衡情况,导致瓶内腐蚀性试剂随内盖的撬动动作飞溅而出,影响使用者的安全问题

Benefits of technology

[0010]本实用新型的一种液体试剂瓶内盖开启器,使用时将所述握板和所述弧形开盖板所构成的开启器水平置于试剂瓶的内盖处,沿着所述斜面使内盖的下部进入到所述U型卡持孔内,之后向下按压与试剂瓶形成杠杆结构,缓慢将内盖拔出,通过这样的方式解决了手动开启内盖时,难以精准控制内盖的受力方向与力度,内盖在脱离瓶体的瞬间易出现受力失衡情况,导致瓶内腐蚀性试剂随内盖的撬动动作飞溅而出,影响使用者安全的问题。

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Abstract

The utility model relates to the technical field of uncapping device, specifically relates to a liquid reagent bottle inner cover opener, including the grip board and the arc uncapping plate, arc uncapping plate and grip board fixed connection, arc uncapping plate has the U type clamping hole, arc uncapping plate has the inclined plane, when using the opener constituted by grip board and arc uncapping plate is horizontally placed at the inner cover of reagent bottle, along the inclined plane makes the lower part of inner cover enter into the U type clamping hole, after, presses down and reagent bottle forms lever structure, slowly pulls out the inner cover, through such mode solved the problem that when manually opening the inner cover, it is difficult to accurately control the stress direction and strength of the inner cover, the inner cover is easy to appear the stress imbalance condition in the moment of separating from the bottle body, leads to the corrosion reagent in the bottle to splash out along with the prying action of inner cover, influences the safety of user.
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Description

Technical Field

[0001] This utility model relates to the field of cap opener technology, and in particular to a liquid reagent bottle inner cap opener. Background Technology

[0002] In scientific research, medical testing, and industrial production, liquid reagents are indispensable basic materials. To ensure the purity and airtightness of reagents during storage and transportation, liquid reagent bottles are generally equipped with an inner cap. This inner cap fits tightly against the bottle opening, effectively preventing air, moisture, and external impurities from entering the bottle, ensuring the stability of the reagent's performance. Currently, there are no specialized tools in the industry for opening the inner caps of liquid reagent bottles. Laboratory personnel typically open them by manually prying them off, using tweezers, or prying them open with a common metal screwdriver.

[0003] However, when handling highly corrosive liquid reagents such as reagent bottles and concentrated nitric acid, the safety hazards of the existing opening method are particularly prominent. When opening the inner cap manually or with ordinary tools, it is difficult to accurately control the direction and force of the force on the inner cap. The inner cap is prone to imbalance of force when it is separated from the bottle, causing the corrosive reagent inside the bottle to splash out with the prying action of the inner cap, affecting the safety of the user. Utility Model Content

[0004] The purpose of this invention is to provide a liquid reagent bottle inner cap opener, which aims to solve the problem in the prior art that it is difficult to accurately control the direction and force of the inner cap. The inner cap is prone to imbalance of force when it is separated from the bottle, which causes the corrosive reagent inside the bottle to splash out with the prying action of the inner cap, affecting the safety of the user.

[0005] To achieve the above objectives, this utility model provides a liquid reagent bottle inner cap opener, including a grip plate and an arc-shaped opening plate. The arc-shaped opening plate is fixedly connected to the grip plate and is located at one end of the grip plate. The arc-shaped opening plate has a U-shaped retaining hole and an inclined surface.

[0006] The arc-shaped cover plate has rounded chamfers.

[0007] The grip plate has a circular hole.

[0008] The liquid reagent bottle inner cap opener also includes an anti-slip component, which is connected to the grip plate. The anti-slip component includes two limiting rings and an anti-slip sleeve. The two limiting rings are fixedly connected to the grip plate and are located on the outer side wall of the grip plate. The anti-slip sleeve is disposed on the outer side wall of the grip plate, and both ends of the anti-slip sleeve are in contact with the limiting rings.

[0009] The liquid reagent bottle inner cap opener further includes an auxiliary component connected to the grip plate. The auxiliary component includes a fixed shaft, a pressing plate, and two fixing rings. The fixed shaft is fixedly connected to the grip plate and located on the outer side wall of the grip plate. The two fixing rings are respectively fixedly connected to the fixed shaft and located on the outer side wall of the fixed shaft. The pressing plate is rotatably connected to the fixed shaft and located on the outer side wall of the fixed shaft, with both sides of the pressing plate contacting the fixing rings.

[0010] This utility model discloses a liquid reagent bottle inner cap opener. In use, the opener, consisting of the grip plate and the arc-shaped opening plate, is horizontally placed over the inner cap of the reagent bottle. The lower part of the inner cap is inserted into the U-shaped retaining hole along the inclined surface. Then, pressing down forms a lever structure with the reagent bottle, and the inner cap is slowly pulled out. This method solves the problem of difficulty in accurately controlling the direction and force of the force applied to the inner cap when manually opening it. It also addresses the issue of an imbalance of force that can easily occur when the inner cap detaches from the bottle, causing corrosive reagents inside the bottle to splash out during the prying action, thus affecting user safety. Attached Figure Description

[0011] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0012] Figure 1 This is a schematic diagram of the liquid reagent bottle inner cap opener of this utility model.

[0013] Figure 2 This is a front view of the liquid reagent bottle inner cap opener of this utility model.

[0014] 101-Holding plate, 102-Arc-shaped opening plate, 103-U-shaped retaining hole, 104-Bevel, 105-Rounded chamfer, 106-Round hole, 107-Limiting ring, 108-Anti-slip sleeve, 109-Fixing shaft, 110-Pressing plate, 111-Fixing ring. Detailed Implementation

[0015] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0016] Please see Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the structure of the liquid reagent bottle inner cap opener of this utility model. Figure 2 This is a front view of the liquid reagent bottle inner cap opener of this utility model.

[0017] This utility model provides a liquid reagent bottle inner cap opener, including a grip plate 101, an arc-shaped opening plate 102, an anti-slip component, and an auxiliary component. The arc-shaped opening plate 102 has a U-shaped holding hole 103, an inclined surface 104, and a rounded chamfer 105. The grip plate 101 has a round hole 106. The anti-slip component includes two limiting rings 107 and an anti-slip sleeve 108. The auxiliary component includes a fixed shaft 109, a pressing plate 110, and two fixing rings 111.

[0018] The arc-shaped opening plate 102 is fixedly connected to the grip plate 101 and is located at one end of the grip plate 101. The arc-shaped opening plate 102 has a U-shaped retaining hole 103 and an inclined surface 104.

[0019] In this embodiment, when in use, the opener formed by the grip plate 101 and the arc-shaped opening plate 102 is placed horizontally at the inner cap of the reagent bottle. The lower part of the inner cap is inserted into the U-shaped retaining hole 103 along the inclined surface 104. Then, it is pressed down to form a lever structure with the reagent bottle, and the inner cap is slowly pulled out. This method solves the problem that when manually opening the inner cap, it is difficult to accurately control the direction and force of the inner cap. The inner cap is prone to imbalance of force when it is separated from the bottle, which causes the corrosive reagent inside the bottle to splash out with the prying action of the inner cap, affecting the safety of the user.

[0020] Furthermore, the arc-shaped cover plate 102 has a rounded chamfer 105.

[0021] In this embodiment, the rounded chamfer 105 is used to avoid physical scratches, enhance operational safety, improve operational smoothness, reduce operational errors, protect tools and reagent bottles, and extend their service life.

[0022] Furthermore, the grip plate 101 has a circular hole 106.

[0023] In this embodiment, the circular hole 106 is used to hang on hooks, tool racks, etc., which is convenient for storage, saves space, and makes it easy to access quickly.

[0024] Furthermore, the two limiting rings 107 are fixedly connected to the grip plate 101 respectively and are located on the outer side wall of the grip plate 101. The anti-slip sleeve 108 is disposed on the outer side wall of the grip plate 101, and the two ends of the anti-slip sleeve 108 are in contact with the limiting rings 107 respectively.

[0025] In this embodiment, the combination of the limiting ring 107 and the anti-slip sleeve 108 improves grip comfort and friction, making the force exerted when opening more stable and controllable, and reducing operational errors caused by hand slippage or improper force exertion.

[0026] Furthermore, the fixed shaft 109 is fixedly connected to the grip plate 101 and is located on the outer side wall of the grip plate 101. The two fixed rings 111 are respectively fixedly connected to the fixed shaft 109 and are respectively located on the outer side wall of the fixed shaft 109. The pressing plate 110 is rotatably connected to the fixed shaft 109 and is located on the outer side wall of the fixed shaft 109. The two sides of the pressing plate 110 are respectively in contact with the fixed rings 111.

[0027] In this embodiment, the pressing plate 110 is rotated while the inner cover is pried, so that it presses against the top of the inner cover, preventing the inner cover from popping out of the reagent bottle mouth during the opening process and ensuring the safety of opening the inner cover.

[0028] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A liquid reagent bottle inner cap opener, characterized in that, It includes a grip plate and an arc-shaped opening plate, the arc-shaped opening plate being fixedly connected to the grip plate and located at one end of the grip plate, the arc-shaped opening plate having a U-shaped retaining hole, and the arc-shaped opening plate having a bevel. The liquid reagent bottle inner cap opener also includes an auxiliary component connected to the grip plate. The auxiliary component includes a fixed shaft, a pressing plate, and two fixing rings. The fixed shaft is fixedly connected to the grip plate and located on the outer side wall of the grip plate. The two fixing rings are respectively fixedly connected to the fixed shaft and located on the outer side wall of the fixed shaft. The pressing plate is rotatably connected to the fixed shaft and located on the outer side wall of the fixed shaft, and both sides of the pressing plate are in contact with the fixing rings.

2. The liquid reagent bottle inner cap opener as described in claim 1, characterized in that, The arc-shaped cover plate has rounded chamfers.

3. The liquid reagent bottle inner cap opener as described in claim 1, characterized in that, The grip plate has a round hole.

4. The liquid reagent bottle inner cap opener as described in claim 1, characterized in that, The liquid reagent bottle inner cap opener also includes an anti-slip component, which is connected to the grip plate. The anti-slip component includes two limiting rings and an anti-slip sleeve. The two limiting rings are respectively fixedly connected to the grip plate and are located on the outer side wall of the grip plate. The anti-slip sleeve is disposed on the outer side wall of the grip plate, and both ends of the anti-slip sleeve are in contact with the limiting rings.