A glass connecting cord and buckle

The design of the glass connecting rope and buckle solves the problems of stopper contamination and messy cleaning, provides a connection solution that is resistant to acids, alkalis and high temperatures, simplifies operation and reduces costs.

CN224410129UActive Publication Date: 2026-06-26马伟文

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
马伟文
Filing Date
2025-09-01
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The stoppers of glassware are difficult to place after removal and are prone to contamination. They are also easy to get messy during cleaning. Furthermore, the existing binding methods are time-consuming, laborious, and not resistant to acids, alkalis, and high temperatures, resulting in a high risk of leakage.

Method used

Design a glass connecting rope and buckle, including a buckle and a connecting line. The buckle consists of a buckle body, a buckle head and a spring piece, which are engaged by a slot and a spring piece. The connecting line is fixed after being wrapped around the bottle neck and the plug. It has acid and alkali resistance and high temperature resistance.

Benefits of technology

It achieves plug suspension to prevent contamination, avoids confusion during cleaning, has a strong and durable connection, reduces labor costs and the risk of leakage, and is suitable for chemical laboratory environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of glass connection rope and buckle, comprising: buckle, buckle includes buckle body and buckle head, buckle body is connected with buckle head by connecting portion, buckle body is equipped with clamping slot, buckle head is provided with spring piece, spring piece is clamped with clamping slot;Connecting line, buckle is provided with two groups, two groups of buckles are respectively installed at the both ends of connecting line, and connecting line is fixed on buckle body;Positioning portion, positioning portion includes line pressing protruding block and wire slot, line pressing protruding block is arranged corresponding with wire slot, connecting line both ends are respectively tied around bottle neck and plug, then stretch into wire slot;Among them, the cross-sectional shape of wire slot is U-shaped structure.The utility model is simple in structure, can be integrally injection molded, small in size, convenient to use, has the advantages of acid and alkali resistance, aging resistance, heat resistance and oxidation resistance, is very suitable for the connection of glass instrument bottle body and plug, and can be widely applied.
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Description

Technical Field

[0001] This utility model relates to the field of chemical glass instrument connection technology, and in particular to a chemical glass connecting rope and buckle. Background Technology

[0002] Glassware, such as volumetric flasks, separatory funnels, colorimetric tubes, iodine flasks, and reagent bottles, are commonly used in chemical experiments. Their structure consists of two parts: the body and the stopper. Normally, the body and stopper are paired, providing a good seal and preventing leaks. However, a problem arises when using them: after removing the stopper, it's difficult to properly place it; leaving it directly on the table can easily contaminate the frosted surface. Furthermore, during cleaning, if the body and stopper are not properly secured, they can easily become tangled. If they are not properly paired after cleaning, leaks may occur during use, causing considerable inconvenience.

[0003] Given the above, many people use cotton thread to tie the glass bottles to their stoppers. During use, the stopper can hang on the bottle, preventing contamination and making cleaning easier. However, this method is inconvenient, especially when tying a large number of glass bottles; it's labor-intensive, and the thread often comes loose after repeated use. Furthermore, some threads are not resistant to acids, alkalis, high temperatures (around 120℃, the standard wet sterilization temperature), and oxidation. Therefore, a product is needed to solve this problem. Utility Model Content

[0004] The purpose of this invention is to provide a glass connecting rope and buckle to solve the problems existing in the prior art.

[0005] To achieve the above objectives, this utility model provides the following solution: This utility model provides a glass connecting rope and buckle, comprising:

[0006] The buckle includes a buckle body and a buckle head, the buckle body and the buckle head are connected by a connecting part, the buckle body has a slot, and the buckle head is equipped with a spring piece, which engages with the slot.

[0007] The connecting wire has two sets of buckles, which are respectively installed at both ends of the connecting wire, and the connecting wire is fixed to the buckle body.

[0008] The positioning part includes a pressure protrusion (on the buckle head) and a groove (on the buckle body). The pressure protrusion and the groove are arranged correspondingly. The two ends of the connecting wire are respectively tied around the bottle neck and the stopper, and then extend into the groove. The groove has a U-shaped cross-section.

[0009] The buckle and the connecting line together form a glass connecting rope.

[0010] According to the glass connecting rope and buckle provided by this utility model, the size of the buckle body is preferably 4mm*4mm*2mm, the size of the slot is preferably 2mm*1mm, and the depth is preferably 1.2mm.

[0011] According to the glass-coated connecting rope and buckle provided by this utility model, the buckle body is provided with a wire groove, the width of which is preferably 0.4 mm and the depth of which is preferably 0.6 mm. According to the glass-coated connecting rope and buckle provided by this utility model, the buckle body is provided with a spare wire groove, the width of which is preferably 0.4 mm and the depth of which is preferably 0.3 mm.

[0012] According to the glass connecting rope and buckle provided by this utility model, the thickness of the connecting part is 0.3-0.4mm.

[0013] According to the glass connecting rope and buckle provided by this utility model, the length of the connecting line is 100-300mm and the diameter is 0.35-0.45mm.

[0014] According to the glass connecting rope and buckle provided by this utility model, the main body size of the buckle should preferably be 4mm*4mm*2mm.

[0015] According to the glass connecting rope and buckle provided by this utility model, the buckle head is provided with a pressure protrusion, which is in the shape of an inverted U-shaped groove that runs through the entire buckle head. The size is suitable with a width of 0.4mm and a height of 0.3mm.

[0016] According to the glass connecting rope and buckle provided by this utility model, the buckle head is provided with a spring piece, which is the protruding part of the buckle head. Its size is affected by the slot, so it must be suitable for insertion into the slot and not easily fall off. This utility model discloses the following technical effects:

[0017] The device consists only of a buckle and a connecting wire, with a simple structure that can be injection molded in one piece without the need for complex parts, reducing production steps. The buckle is small in size, has low manufacturing cost, and is easy to mass-produce, avoiding the problem that some existing patented products have complex structures and cannot be injection molded in one piece.

[0018] The device possesses excellent resistance to acids and alkalis, aging, high temperatures, and oxidation, overcoming the shortcomings of traditional elastic materials with poor heat resistance and silicone materials with high costs, and can adapt to the use environment of chemical laboratories for a long time.

[0019] When the connecting wire is long, it can be wrapped around the neck of the glass bottle, eliminating the need to manufacture products of various sizes according to different specifications of glass instruments. It adapts to the connection of various glass bottles and stoppers, reduces specification management costs, and solves the problems of existing hard plastic buckles requiring multiple specifications and elastic material buckles not being able to fix tightly.

[0020] When using it, simply fix both ends of the connecting wire to the bottle neck and the stopper respectively with the buckles. The operation is simple and does not require tedious manual binding. When removing the stopper, it can be hung on the bottle to avoid the frosted surface of the stopper from coming into contact with the table and getting contaminated. During cleaning, the bottle and the stopper are always connected, so there will be no confusion between the bottle and the stopper or leakage when matching them later. At the same time, it solves the problems of traditional cotton thread binding being labor-intensive and easy to fall off. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments 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.

[0022] Figure 1 This is a schematic diagram of the structure of the glass connecting rope and buckle of this utility model. Figure I ;

[0023] Figure 2 This is a schematic diagram of the structure of the glass connecting rope and buckle of this utility model. Figure II ;

[0024] Figure 3 This is a schematic diagram showing the relationship between the glass connecting rope and the buckle of this utility model and the glass bottle.

[0025] The components include: 1. Buckle body; 2. Buckle head; 3. Connecting part; 4. Slot; 5. Spring piece; 6. Connecting wire; 7. Wire pressing protrusion; 8. Wire groove; 9. Spare wire groove. Detailed Implementation

[0026] 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.

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0028] Reference Figures 1-3 This utility model provides a glass connecting rope and buckle, including:

[0029] The buckle includes a buckle body 1 and a buckle head 2. The buckle body 1 and the buckle head 2 are connected by a connecting part 3. The buckle body 1 is provided with a slot 4, and the buckle head 2 is provided with a spring piece 5. The spring piece 5 engages with the slot 4.

[0030] The connecting line 6 has two sets of buckles, which are installed at both ends of the connecting line 6 respectively, and the connecting line 6 is fixed to the buckle body 1.

[0031] The positioning part includes a pressure protrusion 7 and a groove 8. The pressure protrusion 7 and the groove 8 are arranged correspondingly. The two ends of the connecting wire 6 are respectively tied around the bottle neck and the stopper, and then extend into the groove 8.

[0032] Among them, the cross-sectional shape of the trough 8 is a U-shaped structure.

[0033] The spare wire groove 9 serves to secure the connecting wire 6 when it breaks off from the buckle body 1, or when other connecting ropes are used to connect the glassware. One end of the connecting wire 6 (preferably tied or burned into a knot) is placed in the spare wire groove 9, then wrapped around the neck of the glassware bottle or stopper, and then inserted into the wire groove 8. Finally, the buckle head 2 is pressed down to tighten the connecting wire 6. With the spare wire groove 9, the buckle body 1 can be used with other connecting ropes, increasing the application value of this invention.

[0034] Before using the glass connecting rope and buckles, first confirm that both sets of buckles and one connecting line 6 are intact and that the material meets the requirements for acid and alkali resistance. Check that the slot 4 and wire groove 8 on the buckle body 1, and the spring piece 5 and pressure protrusion 7 on the buckle head 2 are normal. Then connect the bottle body. With one hand, place one set of buckle body 1 against the neck of the glass bottle body. With the other hand, wrap the connecting line 6 around the neck of the bottle body once, and then insert it into the wire groove 8. Pre-press the buckle head 2 without locking it. After tightening the connecting line 6, fully press down the buckle head 2 so that the spring piece 5 is inserted into the slot 4 and the pressure protrusion 7 presses the connecting line 6 tightly. Next, connect the stopper. Place the other set of buckle body 1 against the neck of the stopper. Wrap the other end of the connecting line 6 around the neck of the stopper once, and then insert it into the wire groove 8. Repeat the pre-press, tighten, and lock steps. After completion, check the connection firmness. If the connecting wire 6 breaks off from the buckle 1 or needs to be replaced, tie / sinter the end of the connecting wire 6 and place it in the spare wire slot 9, then follow the winding and tightening procedure described above. After the glassware bottle and cap are properly connected, the effect is as follows: Figure 3 As shown. During daily use, the plug can be suspended to prevent contamination. When cleaning, keep it connected to prevent confusion. Regularly check the engagement of the clip 5 and the integrity of the connecting wire 6, and replace it promptly if there are any problems.

[0035] Further optimization of the design suggests that the dimensions of the buckle body 1 should be 4mm*4mm*2mm, and the dimensions of the slot 4 should be 2mm*1mm with a depth of 1.2mm.

[0036] Further optimization of the design suggests that the main body dimensions of buckle 2 should be 4mm*4mm*2mm.

[0037] The design was further optimized by adding a wire groove 8 to the buckle body 1. The wire groove 8 has a width of 0.4mm and a depth of 0.6mm.

[0038] To further optimize the design, a spare wire groove is provided on the buckle body 1. The width of the spare groove should be 0.4mm and the depth should be 0.3mm.

[0039] The design was further optimized so that the thickness of the connecting part 3 is 0.3-0.4mm.

[0040] The design was further optimized so that the length of the connecting wire 6 is 100-300mm and the diameter is 0.35-0.45mm.

[0041] Further optimize the design by using a pressure-pressing protrusion with a size of 0.4mm and a height of 0.3mm.

[0042] The dimensions above are suitable for injection molding of this invention and can be enlarged or reduced as needed. The snap-fit ​​mechanism can be... Figure 1 The tongue-stretching posture shown can also be Figure 2 The round-head type shown, or other types, are acceptable as long as they can securely hold the connecting wire 6.

[0043] In the description of this utility model, it should be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0044] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A glass connecting rope and buckle, characterized in that, include: The buckle includes a buckle body (1) and a buckle head (2). The buckle body (1) and the buckle head (2) are connected by a connecting part (3). The buckle body (1) has a slot (4) and the buckle head (2) has a spring piece (5). The spring piece (5) engages with the slot (4). The connecting line (6) has two sets of buckles, which are respectively installed at both ends of the connecting line (6) and the connecting line (6) is fixed on the buckle body (1). The positioning part includes a pressure protrusion (7) and a groove (8). The pressure protrusion (7) and the groove (8) are arranged correspondingly. The two ends of the connecting wire (6) are respectively tied around the bottle neck and the stopper, and then extend into the groove (8). The cross-sectional shape of the groove (8) is U-shaped.

2. The glass connecting rope and buckle according to claim 1, characterized in that, The buckle body (1) has a size of 4mm*4mm*2mm, and the slot (4) has a size of 2mm*1mm and a depth of 1.2mm.

3. The glass connecting rope and buckle according to claim 1, characterized in that, The main body dimensions of the buckle (2) are 42mm*42mm*2mm.

4. The glass connecting rope and buckle according to claim 1, characterized in that, The buckle body (1) is provided with a spare wire groove (9), which has a width of 0.4 mm and a depth of 0.3 mm.

5. The glass connecting rope and buckle according to claim 1, characterized in that, The buckle body (1) is provided with a wire groove (8), which has a width of 0.4 mm and a depth of 0.6 mm.

6. The glass connecting rope and buckle according to claim 1, characterized in that, The thickness of the connecting part (3) is 0.3-0.4 mm.

7. The glass connecting rope and buckle according to claim 1, characterized in that, The length of the connecting line (6) is 100-300mm and the diameter is 0.35-0.45mm.

8. The glass connecting rope and buckle according to claim 1, characterized in that, The pressure protrusion (7) has a width of 0.4 mm and a height of 0.3 mm.