Electronic stopwatch calibration device

Abstract

The utility model discloses an electronic stopwatch calibration device, and relates to the technical field of electronic stopwatch calibration. The electronic stopwatch calibration device comprises a time calibrator body, a fixing assembly and an auxiliary assembly, and the top of the time calibrator body is provided with a connector; the fixing assembly is arranged on the time calibrator body, the fixing assembly comprises a movable limiting plate, fixing columns and springs, two groups of fixing columns are fixedly mounted on one side of the time calibrator body, the movable limiting plate is slidably mounted on the fixing columns in a sleeving manner, and the springs are mounted on the fixing columns in a sleeving manner; the auxiliary assembly is arranged on the connector. Through the arrangement of the fixing assembly, the movable limiting plate can provide uniform pressure through the spring, and stable contact between the time calibrating instrument bodies is ensured, so that the connector can be accurately positioned, the position of the connector on the time calibrating instrument body is ensured not to deviate, and the time calibrating instrument is convenient to use. And the problem of poor contact or looseness in the calibration process can be effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic stopwatch calibration technical field, especially electronic stopwatch calibration device. BACKGROUND

[0002] The electronic stopwatch calibration device is a device for correcting the accuracy of an electronic stopwatch (or other time measurement equipment). Electronic stopwatches are often used for various precise timing tasks, such as scientific experiments, sports events, engineering tests, etc., and if their accuracy is not high, it may lead to measurement errors.

[0003] After exploration and analysis, the following disadvantages exist in actual use:

[0004] When calibrating an electronic stopwatch, a time verification instrument is usually used, and the connector on some existing time verification instruments is not installed on the time verification instrument, which cannot ensure stable contact between the two, which may cause the connector to loosen or be lost, making the time measurement inaccurate.

[0005] In view of the above, the present application proposes an electronic stopwatch calibration device to solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an electronic stopwatch calibration device, which can solve the problem that the connector on some existing time verification instruments is not installed on the time verification instrument, which cannot ensure stable contact between the two, which may cause the connector to loosen or be lost, making the time measurement inaccurate.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: an electronic stopwatch calibration device, comprising:

[0008] A time verification instrument body is provided with a connector on the top;

[0009] A fixing assembly is provided on the time verification instrument body, which comprises a movable limiting plate, a fixed column and a spring, two groups of fixed columns are fixedly installed on one side of the time verification instrument body, the movable limiting plate is slidably sleeved and installed on the fixed column, and the spring is sleeved and installed on the fixed column;

[0010] An auxiliary assembly is provided on the connector, which comprises an extension plate and a storage rod, and the storage rod is hingedly installed on one side of the extension plate.

[0011] Preferably, the connector is provided with a clamp, which can clamp and fix the electronic stopwatch.

[0012] Preferably, the connector is provided with an electric push rod, which is used for starting and stopping the electronic stopwatch.

[0013] Preferably, the fixing assembly further comprises a fixed limiting plate and a connecting plate, the other side of the time calibrator body is fixedly provided with the fixed limiting plate, the other end of the fixed column is fixedly provided with the connecting plate, one end of the spring is fixedly provided with the movable limiting plate, the other end of the spring is fixedly provided with the connecting plate, the movable limiting plate is fixedly provided with a pull rod, the movable limiting plate can provide uniform pressure through the spring, the contact between the time calibrator body and the time calibrator body is stable, so that the connector can be accurately positioned, the position of the connector on the time calibrator body is not deviated, the problem of poor contact or looseness in the calibration process can be effectively prevented, the stability and reliability of the system are improved, and inaccurate time measurement caused by position error is avoided.

[0014] Preferably, the front side of the connector is provided with an interface one, and the front side of the time calibrator body is provided with an interface two.

[0015] Preferably, the extension plate has two groups and is fixedly installed on the front side of the connector, so that the connection line can be effectively prevented from being scattered in the use environment, the space is kept tidy, the working environment is kept clean, the connection line is prevented from being damaged due to pulling, winding or compression, the risk of wear and damage is reduced, and the service life of the equipment is prolonged.

[0016] Preferably, the connector is located between the fixed limiting plate and the movable limiting plate, and is used for limiting and fixing the connector.

[0017] Compared with the prior art, the electronic stopwatch calibration device has the following beneficial effects:

[0018] (1) The electronic stopwatch calibration device, through cooperation of the fixed limiting plate, the movable limiting plate, the fixed column, the connecting plate and the spring, the movable limiting plate can provide uniform pressure through the spring, the contact between the time calibrator body and the time calibrator body is stable, so that the connector can be accurately positioned, the position of the connector on the time calibrator body is not deviated, the problem of poor contact or looseness in the calibration process can be effectively prevented, the stability and reliability of the system are improved, and inaccurate time measurement caused by position error is avoided.

[0019] (2) The electronic stopwatch calibration device, through cooperation of the extension plate and the storage rod, the connection line can be stored through the storage rod, the connection line can be effectively prevented from being scattered in the use environment, the space is kept tidy, the working environment is kept clean, the connection line is prevented from being damaged due to pulling, winding or compression, the risk of wear and damage is reduced, and the service life of the equipment is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0020] The utility model is further illustrated in connection with the drawings and examples as follows:

[0021] Figure 1 The utility model discloses a three -dimensional Figure 1 ;

[0022] Figure 2 The utility model discloses a three -dimensional Figure 2 ;

[0023] Figure 3 The utility model discloses a three -dimensional structure schematic diagram.

[0024] Fig. 1, time verification appearance body 2, connector 3, clamp 4, electric push rod 5, fixed limit board 6, movable limit board 7, fixed column 8, connecting plate 9, spring 10, interface one 11, interface two 12, extension plate 13, storage rod. Specific implementation

[0025] In the description of the utility model, need understanding, relate to the direction description, for example, the direction or positional relationship of the upper, lower, front, back, left, right etc. indicated is based on the direction or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and is not the indication or the implied device or element must have the specific direction, with the specific direction structure and operation, therefore can not be understood as the limitation to the utility model.

[0026] Please refer to Figures 1-3 The utility model provides a technical scheme: an electronic stopwatch calibration device, including time verification appearance body 1, fixed assembly and auxiliary assembly, the top of time verification appearance body 1 is provided with connector 2, fixed assembly sets up on time verification appearance body 1, and fixed assembly includes movable limit board 6, fixed column 7 and spring 9, and one side of time verification appearance body 1 is fixedly installed with two groups of fixed column 7, and movable limit board 6 is installed by sliding on fixed column 7, and spring 9 is installed by being sleeved on fixed column 7, auxiliary assembly sets up on connector 2, and auxiliary assembly includes extension plate 12 and storage rod 13, and one side of extension plate 12 is hingedly installed with storage rod 13.

[0027] Further, the connector 2 is provided with a clamp 3, which can clamp and fix the electronic stopwatch.

[0028] Still further, the connector 2 is provided with an electric push rod 4, which is used for starting and stopping the electronic stopwatch.

[0029] Further, the fixing assembly further comprises a fixing limiting plate 5 and a connecting plate 8, the other side of the time calibrator body 1 is fixedly provided with the fixing limiting plate 5, the other end of the fixing column 7 is fixedly provided with the connecting plate 8, one end of the spring 9 is fixedly provided with one side of the movable limiting plate 6, the other end of the spring 9 is fixedly provided with one side of the connecting plate 8, one side of the movable limiting plate 6 is fixedly provided with a pull rod, the movable limiting plate 6 can provide uniform pressure through the spring 9, and the contact between the time calibrator body 1 and the time calibrator body 1 is stable, so that the connector can be accurately positioned, the position of the connector 2 on the time calibrator body 1 is prevented from being deviated, the problem of poor contact or looseness in the calibration process can be effectively prevented, the stability and reliability of the system are improved, and inaccurate time measurement caused by position error is avoided.

[0030] Further, the front side of the connector 2 is provided with an interface one 10, and the front side of the time calibrator body 1 is provided with an interface two 11.

[0031] Secondly, the extension plate 12 has two groups and is fixedly installed on the front side of the connector 2, the electronic stopwatch to be detected is placed on the connector 2 and clamped and fixed through the clamp 3, then one end of the connecting line is inserted into the interface two 11, the receiving rod 13 is rotated to the vertical direction, the connecting line is wound on the receiving rod 13, and then the receiving rod 13 is rotated to the horizontal direction, so that the connecting line can be effectively prevented from being scattered in the use environment, the space is reduced, the working environment is kept clean, the connecting line is prevented from being damaged due to pulling, winding or compression, so that the risk of wear and damage is reduced, and the service life of the equipment is prolonged.

[0032] Thirdly, the connector 2 is located between the fixing limiting plate 5 and the movable limiting plate 6 and is used for limiting and fixing the connector 2.

[0033] Working principle: in use, the electronic stopwatch to be detected is placed on the connector 2 and clamped and fixed through the clamp 3, then one end of the connecting line is inserted into the interface two 11, the receiving rod 13 is rotated to the vertical direction, the connecting line is wound on the receiving rod 13, and then the receiving rod 13 is rotated to the horizontal direction, then the other end of the connecting line is inserted into the interface one 10, the time calibrator body 1 is started, and the electronic stopwatch can be calibrated, when the connector 2 needs to be disassembled, the pull rod on the movable limiting plate 6 is pulled to drive the movable limiting plate 6 to move to one side, so that the movable limiting plate 6 compresses the spring 9, and the connector 2 can be taken out as a whole.

[0034] The embodiments of the utility model are explained in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of ordinary skill in the art without departing from the purpose of the utility model.

Claims

1. An electronic stopwatch calibration device, characterized in that, include: The time calibrator body (1) has a connector (2) on its top. The fixing component is set on the time calibration instrument body (1). The fixing component includes a movable limiting plate (6), a fixing column (7) and a spring (9). Two sets of fixing columns (7) are fixedly installed on one side of the time calibration instrument body (1). The movable limiting plate (6) is slidably installed on the fixing column (7), and the spring (9) is installed on the fixing column (7). An auxiliary component is provided on the connector (2). The auxiliary component includes an extension plate (12) and a storage rod (13). The storage rod (13) is hinged to one side of the extension plate (12).

2. The electronic stopwatch calibration device according to claim 1, characterized in that: The connector (2) is provided with a clamp (3).

3. The electronic stopwatch calibration device according to claim 2, characterized in that: An electric push rod (4) is provided on the connector (2).

4. The electronic stopwatch calibration device according to claim 3, characterized in that: The fixing assembly also includes a fixing limiting plate (5) and a connecting plate (8). The fixing limiting plate (5) is fixedly installed on the other side of the time calibrator body (1). The connecting plate (8) is fixedly installed on the other end of the fixing column (7). One end of the spring (9) is fixedly installed on one side of the movable limiting plate (6). The other end of the spring (9) is fixedly installed on one side of the connecting plate (8). A pull rod is fixedly installed on one side of the movable limiting plate (6).

5. The electronic stopwatch calibration device according to claim 4, characterized in that: The connector (2) has an interface 1 (10) on its front side, and the time calibrator body (1) has an interface 2 (11) on its front side.

6. The electronic stopwatch calibration device according to claim 5, characterized in that: There are two sets of extension plates (12), both of which are fixedly installed on the front side of the connector (2).

7. The electronic stopwatch calibration device according to claim 6, characterized in that: The connector (2) is located between the fixed limiting plate (5) and the movable limiting plate (6).

Images