A reagent bottle label and reagent bottle with manually adjustable date
By designing a dial structure on the reagent bottle label, the date and month can be easily adjusted, solving the problems of frequent handwriting and blurry labels, and improving the ease of operation and clarity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANZHOU FOOD & DRUG INSPECTION & TESTING INST
- Filing Date
- 2025-02-14
- Publication Date
- 2026-06-19
AI Technical Summary
Existing reagent bottle labels require frequent manual writing of dates, and the dates on the labels are easily blurred by organic reagents, causing inconvenience.
Design a reagent bottle label with manually adjustable date using a dial structure. By rotating the dial, the date and month numbers are displayed in the display hole, avoiding handwriting operation.
It enables convenient adjustment of dates and months, avoiding the problems of frequent label changes and unclear label information, and improving the convenience and clarity of operation.
Smart Images

Figure CN224376238U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical experimental equipment technology, specifically to a reagent bottle label and reagent bottle with manually adjustable date. Background Technology
[0002] Reagent bottle labels are a common laboratory item. These labels must indicate the name of the mobile phase or reagent, preparation time, and expiration date. Preparation times on reagent bottles are frequently modified; typically, the label must be marked after each preparation or addition of a new mobile phase. This frequent updating of preparation times necessitates frequent changes or annotations by lab technicians, which is inconvenient. Furthermore, mobile phases in liquid chromatography or liquid chromatography-mass spectrometry often use organic reagents, and dates marked with marker pens on labels are easily washed away by these reagents, causing illegibility. These issues further complicate matters for lab personnel. To address these problems, Chinese utility model patent CN215972694U discloses an adjustable-date reagent bottle. This bottle utilizes a combination of a fixing plate, a storage slot, an elastic fixing block, an elastic locking block, a connecting block, a stop block, a digital wheel, a transparent door, a date indicator, a support block, a locking slot, and anti-slip damping to solve the problem of manually writing dates on existing reagent bottles. However, its structure is relatively complex, with too many small parts within the storage slot, making manufacturing inconvenient. Utility Model Content
[0003] The purpose of this invention is to provide a reagent bottle label and reagent bottle with manually adjustable date to solve the above-mentioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A reagent bottle label with manually adjustable date includes: a body and two dials. The body has an internal cavity. The front of the body has two display holes, and a first mounting hole is formed directly below each display hole. A second mounting hole is formed at the center of each dial, and several numbers are arranged circumferentially around its edge. Each first mounting hole corresponds to a second mounting hole. The dials are mounted in the cavity through the first and second mounting holes via a rotating shaft. The edge of the dials protrudes outside the body, and the numbers pass sequentially through the display holes during the rotation of the dials.
[0006] Preferably, the dial is made of paper material.
[0007] Preferably, the front of the main body is provided with a locking hole corresponding to each of the dials, and a fixing pin is provided in each locking hole. The fixing pin passes through the locking hole and is inserted into the dial.
[0008] Preferably, the end of the fixing pin near the outer side of the body is provided with an abutment cap, the abutment cap being circular and having a diameter larger than the first mounting hole.
[0009] Preferably, a rubber ring is provided between the rotating shaft and the first mounting hole and the second mounting hole.
[0010] Preferably, the receiving cavity is opened upward along the bottom of the body.
[0011] This utility model also discloses a reagent bottle, including a square bottle body, wherein a reagent bottle label with manually adjustable date as described above is provided on any side of the square bottle body.
[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0013] This invention sets the date and month numbers on a dial. When the configured date needs to be displayed on the label, simply rotate the dial to move the corresponding date and month numbers onto the display hole. This eliminates the need for lab personnel to manually write the configured date, avoids the hassle of frequently changing labels, and also avoids the risk of unclear label information caused by organic reagents washing away the marker pen content on the label paper. Attached Figure Description
[0014] Figure 1 A front view of the reagent bottle label provided in an embodiment of the present invention is shown.
[0015] Figure 2 It shows Figure 1 Sectional view at point AA.
[0016] Figure 3 A front view of the reagent bottle provided in an embodiment of the present invention is shown.
[0017] Figure 4 A perspective view of the body provided in an embodiment of the present invention is shown.
[0018] Legend:
[0019] 1. Body; 2. Dial wheel; 3. Receiving cavity; 4. Display hole; 5. First mounting hole; 6. Second mounting hole; 7. Number; 8. Rotating shaft; 9. Locking hole; 10. Fixing pin; 11. Abutment cap; 12. Rubber ring; 13. Square bottle body. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. The same reference numerals in the drawings represent the same components. It should be noted that the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0021] Example 1
[0022] like Figure 1-2 The illustrated embodiment discloses a reagent bottle label with manually adjustable date, comprising: a body 1 and two dials 2. The front of the body 1 records information such as year, month, and day (e.g., 20XX). The body 1 has an internal cavity 3. The front of the body 1 has two display holes 4, located between the year and month, and between the month and day, respectively. A first mounting hole 5 is located directly below each display hole 4. A second mounting hole 6 is located at the center of each dial 2, and several numbers 7 are arranged circumferentially around its edge. It should be noted that the numbers 7 on the two dials 2 are 1-12 and 1-31, representing the month and day, respectively. Each first mounting hole 5 corresponds to a second mounting hole 6. The dial 2 is disposed in the cavity 3 through the first mounting hole 5 and the second mounting hole 6 via a rotating shaft 8. The edge of the dial 2 protrudes outside the body 1 for the experimenter to rotate the dial 2. During the rotation of the dial 2, the several numbers 7 pass sequentially through the display holes 4.
[0023] The working principle and usage process of this embodiment are as follows:
[0024] In use, the year information is first recorded on the front of the main body 1. Since the year information does not need to be changed frequently, a dial 2 is not provided for changing it. When a new reagent is prepared and it is necessary to record the month, date, and time, simply turn the two corresponding dials 2 to rotate the date and month numbers 7 into the display hole 4.
[0025] Example 2
[0026] This embodiment is an expansion based on Embodiment 1. Specifically, as follows: Figure 1-2 As shown, the dial 2 is made of paper material. In this embodiment, the paper material is preferably cardboard, which has a relatively low cost.
[0027] Example 3
[0028] This embodiment is developed based on Embodiment 2 to solve the problem of fixing the dial 2. Specifically, as follows: Figure 1 , 2 As shown in Figure 4, a locking hole 9 is provided on the front of the main body 1 corresponding to each of the dials 2. A fixing pin 10 is provided in each locking hole 9. The fixing pin 10 passes through the locking hole 9 and is inserted into the dial 2. In this way, after the date is set, the fixing pin 10 is inserted into the dial 2 to prevent the dial 2 from rotating.
[0029] Example 4
[0030] This embodiment is developed based on Embodiment 3 to address the issue of how to easily retrieve and handle the fixing pin 10. Specifically, as follows... Figure 1-2 As shown, the fixing pin 10 has an abutment cap 11 at its end near the outer side of the body 1. The abutment cap 11 is circular and its diameter is larger than that of the first mounting hole 5. Since the fixing pin 10 is relatively thin, if it is inserted too deeply into the locking hole 9, it will be difficult for the experimenter to remove it. Therefore, an abutment cap 11 is provided. The diameter of the abutment cap 11 is larger than that of the first mounting hole 5. In this way, when the fixing pin 10 is inserted to the bottom, the abutment cap 11 will also abut against the first mounting hole 5, and the experimenter can pinch out the abutment cap 11 to remove the fixing pin 10.
[0031] Example 5
[0032] This embodiment is developed based on Embodiment 1 to prevent the shaft from slipping. Specifically, as follows: Figure 1-2 As shown, a rubber ring 12 is provided between the rotating shaft 8 and the first mounting hole 5 and the second mounting hole 6. When the rotating shaft is inserted into the first mounting hole 5 and the second mounting hole 6, the rubber ring 12 is compressed to generate a rebound force to prevent the rotating shaft from slipping.
[0033] Example 6
[0034] This embodiment is an expansion based on Embodiment 1. Specifically, as follows: Figure 1-2 As shown, the receiving cavity 3 is opened upward along the bottom of the body 1. This arrangement, where the part of the dial 2 that the experimenter can turn is exposed below the body 1, conforms to ergonomic design and makes it convenient for the experimenter to turn the dial 2 with their thumb.
[0035] This utility model also discloses a reagent bottle, such as Figure 3 As shown, the device includes a square bottle body 13, on which a reagent bottle label with manually adjustable date is provided as described in any of the above embodiments is provided on any side. Since the reagent bottle label has a built-in dial 2 and cannot be folded, it needs to be placed on a flat surface. The side of the square bottle body 13 is a flat surface, which facilitates the placement of the reagent bottle label on the bottle body.
[0036] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A reagent bottle label with manually adjustable date, characterized in that, include: The main body (1) and two dials (2) are provided. The main body (1) has a cavity (3) inside. The main body (1) has two display holes (4) on the front. Each display hole (4) has a first mounting hole (5) directly below it. The dials (2) have a second mounting hole (6) at their center and several numbers (7) arranged circumferentially on their edges. Each first mounting hole (5) corresponds to a second mounting hole (6). The dials (2) pass through the first mounting hole (5) and the second mounting hole (6) through a rotating shaft (8) and are located in the cavity (3). The edge of the dials (2) protrudes outside the main body (1), and the several numbers (7) pass through the display holes (4) in sequence during the rotation of the dials (2).
2. The reagent bottle label with manually adjustable date according to claim 1, characterized in that, The dial (2) is made of paper material.
3. The reagent bottle label with manually adjustable date according to claim 2, characterized in that, The main body (1) is provided with a locking hole (9) on the front corresponding to each of the dials (2), and a fixing pin (10) is provided in each locking hole (9). The fixing pin (10) passes through the locking hole (9) and is inserted into the dial (2).
4. The reagent bottle label with manually adjustable date according to claim 3, characterized in that, The fixing pin (10) is provided with an abutment cap (11) at the end near the outside of the body (1). The abutment cap (11) is circular and its diameter is larger than that of the first mounting hole (5).
5. The reagent bottle label with manually adjustable date according to claim 1, characterized in that, A rubber ring (12) is provided between the rotating shaft (8) and the first mounting hole (5) and the second mounting hole (6).
6. The reagent bottle label with manually adjustable date according to claim 1, characterized in that, The receiving cavity (3) is opened upward along the bottom of the body (1).
7. A reagent bottle, characterized in that, Includes a square bottle body (13), wherein a reagent bottle label with manually adjustable date as described in any one of claims 1-6 is provided on any side of the square bottle body (13).