Reagent card motion detection structure

Abstract

The utility model discloses a reagent card motion detection structure which comprises a reagent card slot, the reagent card slot is fixedly arranged above a synchronous belt, a linear sliding rail for ensuring the reagent card slot to move stably is arranged in the synchronous belt, and a light path detection module is arranged above the operation direction of the reagent card slot. A photoelectric switch is arranged at the tail end of the operation direction of the reagent card slot; a slot for mounting a reagent card is formed in the reagent card slot, plastic elastic sheets are respectively arranged on the left side and the right side of the slot along the length direction, and the plastic elastic sheets and the reagent card slot are integrally formed; a rigid elastic piece is installed at the bottom of the inserting groove and fastened through a screw. According to the reagent card motion detection structure provided by the utility model, the reciprocating motion of the reagent card relative to the light path detection module can be realized, the automatic detection of the reagent card is realized, and high efficiency, stability and no data fluctuation of the motion scanning detection of the reagent card are ensured.

Description

Technical Field

[0001] The utility model relates to a reagent card movement detection structure, belonging to the technical field of reagent card detection. Background Art

[0002] The reagent card automatic detection device usually consists of a reagent card, an optical detection module and a reagent card moving component. The reagent card is moved to the corresponding detection position of the optical detection module by the moving component for scanning detection.

[0003] Patent No. CN201721715959.9 discloses a reagent card detection mechanism, including a receiving seat, and a slot for placing the reagent card to be detected is arranged on the receiving seat.

[0004] However, the receiving seat disclosed in the above patent cannot achieve all-round fixation of the reagent card. Sometimes the reagent card is unstable horizontally or vertically during movement, and the data is prone to fluctuate, affecting the detection result, and even sometimes causing the detection to fail.

[0005] In summary, it is obvious that the prior art has inconveniences and defects in actual use, so it is necessary to be improved. Content of the Utility Model

[0006] Aiming at the deficiencies in the background art, the utility model provides a reagent card movement detection structure, which can realize the reciprocating movement of the reagent card relative to the optical path detection module, realize the automatic detection of the reagent card, and ensure the high efficiency, stability and no data fluctuation of the reagent card movement scanning detection.

[0007] To solve the above technical problems, the utility model adopts the following technical solutions:

[0008] The reagent card movement detection structure includes a reagent card slot, the reagent card slot is fixedly installed above the synchronous belt, a linear slide rail for ensuring the stable movement of the reagent card slot is installed inside the synchronous belt, an optical path detection module is installed above the running direction of the reagent card slot, and a photoelectric switch is arranged at the end of the running direction of the reagent card slot;

[0009] A slot for installing the reagent card is arranged inside the reagent card slot. Plastic elastic pieces are respectively arranged on the left and right sides along the length direction of the slot, and the plastic elastic pieces are integrally formed with the reagent card slot; a rigid elastic piece is installed at the bottom of the slot, and the rigid elastic piece is fastened by screws.

[0010] Furthermore, the synchronous belt is sleeved on the driving pulley and the driven pulley. The driving pulley is installed on the output shaft of the motor, the driven pulley is installed on the rotating shaft, and both ends of the rotating shaft are positioned and installed on the base through snap rings. The synchronous belt is horizontally rotatably installed inside the base.

[0011] Further, the motor is located on the base, and a motor pressure plate is provided on the motor. The motor pressure plate is fixedly connected to the base by screws.

[0012] Further, the bottom of the reagent card slot is connected to the belt pressure plate, and the belt pressure plate connects the synchronous belt to the bottom of the reagent card slot.

[0013] Further, a slider slidably connected to the linear slide rail is fixedly installed below the belt pressure plate, and the linear slide rail is fixedly connected to the inside of the synchronous belt through a support plate with an inverted U-shaped structure.

[0014] Further, a stop piece for triggering the photoelectric switch is provided at one end of the reagent card slot.

[0015] Further, the photoelectric switch is fixedly connected to the slide rail cover plate, and the slide rail cover plate is fixedly connected to the base and is located above one end of the linear slide rail.

[0016] Further, the optical path detection module is installed above the running direction of the reagent card slot through an optical path support, and the optical path support is fixedly connected to the base.

[0017] After the present utility model adopts the above technical solutions, compared with the prior art, it has the following advantages:

[0018] In the present utility model, the motor drives the reagent card slot and the reagent card to reciprocate through the synchronous belt, and automatically sends the reagent card below the optical path detection module for detection;

[0019] In the present utility model, the linear guide rail and the synchronous belt maintain the same direction and the same distance in a balanced state. The elastic pieces on the left and right sides and the bottom of the reagent card slot ensure the stable position of the reagent card. Each component cooperates with each other to ensure the high efficiency, stability and no data fluctuation of the movement and scanning detection of the reagent card;

[0020] In the present utility model, the linear guide rail is embedded in the synchronous belt, with a small and compact structure, close cooperation and maximum utilization of space.

[0021] The present utility model will be described in detail below with reference to the accompanying drawings and embodiments. Description of the Drawings

[0022] Figure 1 is a three-dimensional structure diagram of the present utility model;

[0023] Figure 2 is a three-dimensional structure diagram of the present utility model in another direction;

[0024] Figure 3 is a structural cross-sectional view of the present utility model;

[0025] Figure 4 is a connection schematic diagram of the reagent card slot and the synchronous belt;

[0026] Figure 5 It is a schematic structural diagram of a reagent card slot.

[0027] In the figure, 1 - motor, 2 - driving pulley, 3 - driven pulley, 4 - synchronous belt, 5 - belt pressing plate, 6 - reagent card slot, 7 - base, 8 - slider, 9 - linear slide rail, 10 - slide rail cover plate, 11 - photoelectric switch, 12 - reagent card, 13 - plastic elastic piece, 14 - rigid elastic piece, 15 - optical path detection module, 16 - optical path support, 17 - motor pressing plate, 18 - rotating shaft, 19 - baffle. Specific embodiments

[0028] For a clearer understanding of the technical features, objectives, and effects of the present utility model, the specific embodiments of the present utility model will now be described with reference to the accompanying drawings.

[0029] As Figures 1 - 5 Collectively shown, the present utility model provides a reagent card movement detection structure, including a reagent card slot 6. The reagent card slot 6 is fixedly installed above the synchronous belt 4. A linear slide rail 9 for ensuring the stable movement of the reagent card slot 6 is installed inside the synchronous belt 4. An optical path detection module 15 is installed above the running direction of the reagent card slot 6, and a photoelectric switch 11 is provided at the end of the running direction of the reagent card slot 6.

[0030] The reagent card slot 6 is internally provided with a slot for installing the reagent card 12. The reagent card 12 is inserted along the end of the slot. Plastic elastic pieces 13 are respectively provided on the left and right sides of the slot along the length direction. The plastic elastic pieces 13 are integrally formed with the reagent card slot 6. A rigid elastic piece 14 is installed at the bottom of the slot. The rigid elastic piece 14 is fastened by screws. The plastic elastic pieces 13 and the rigid elastic piece 14 cooperate to ensure the precise positioning installation of the reagent card 12 and ensure the stability during the movement process.

[0031] A baffle 19 is provided at one end of the reagent card slot 6. The baffle 19 is used to trigger the photoelectric switch 11.

[0032] The synchronous belt 4 is sleeved on the driving pulley 2 and the driven pulley 3. The driving pulley 2 is installed on the output shaft of the motor 1. The driven pulley 3 is installed on the rotating shaft 18. Both ends of the rotating shaft 18 are positioned and installed on the base 7 through circlips. The synchronous belt 4 is rotatably installed horizontally inside the base 7.

[0033] The motor 1 is located on the base 7. A motor pressing plate 17 is provided on the motor 1. The motor pressing plate 17 is fixedly connected to the base 7 by screws. The motor 1 provides power for the reciprocating movement of the reagent card slot 6.

[0034] The bottom of the reagent card slot 6 is connected to the belt pressing plate 5. The belt pressing plate 5 connects the synchronous belt 4 and the bottom of the reagent card slot 6.

[0035] A slider 8 that is fixedly installed below the belt pressing plate 5 and is slidably connected to the linear slide rail 9, and the linear slide rail 9 is fixedly connected inside the synchronous belt 4 through a support plate with an inverted U-shaped structure.

[0036] The photoelectric switch 11 is fixedly connected to the slide rail cover plate 10, and the slide rail cover plate 10 is fixedly connected to the base 7 and is located above one end of the linear slide rail 9.

[0037] The optical path detection module 15 is installed above the running direction of the reagent card slot 6 through the optical path support 16, and the optical path support 16 is fixedly connected to the base 7.

[0038] The specific working principle of the present utility model:

[0039] In the present utility model, the motor 1 drives the reagent card slot 6 and the reagent card 12 to reciprocate through the synchronous belt 4, automatically sending the reagent card 12 below the optical path detection module 15 for detection. After the baffle 19 triggers the photoelectric switch 11, the motor 1 moves in the reverse direction to the starting point of the stroke, and takes out the reagent card 12 that has completed the detection.

[0040] In the present utility model, the linear guide rail and the synchronous belt maintain the same direction and the same distance in a balanced state. The elastic pieces on the left and right sides and the bottom of the reagent card slot ensure the stable fixed position of the reagent card. Each component cooperates with each other to ensure the high efficiency, stability, and no data fluctuation of the movement scanning detection of the reagent card.

[0041] The linear guide rail in the present utility model is embedded in the synchronous belt, with a small and compact structure, close cooperation, and maximum utilization of space.

[0042] The above is an example of the best implementation mode of the present utility model, and the parts not described in detail are all common general knowledge of those of ordinary skill in the art. The protection scope of the present utility model shall be subject to the content of the claims, and any equivalent transformation based on the technical inspiration of the present utility model is also within the protection scope of the present utility model.

Claims

1. Reagent card motion detection structure, characterized in that: It includes a reagent card slot (6), which is fixedly installed above the synchronous belt (4). A linear slide rail (9) for ensuring the stable movement of the reagent card slot (6) is installed inside the synchronous belt (4). An optical path detection module (15) is installed above the running direction of the reagent card slot (6), and a photoelectric switch (11) is provided at the end of the running direction of the reagent card slot (6). Inside the reagent card slot (6), there is a slot for installing the reagent card (12). Plastic shrapnel (13) is provided on the left and right sides along the length direction of the slot, and the plastic shrapnel (13) is integrally formed with the reagent card slot (6). A rigid shrapnel (14) is installed at the bottom of the slot, and the rigid shrapnel (14) is fastened by screws.

2. The reagent card motion detection structure according to claim 1, characterized in that: The synchronous belt (4) is sleeved on the driving pulley (2) and the driven pulley (3). The driving pulley (2) is installed on the output shaft of the motor (1), the driven pulley (3) is installed on the rotating shaft (18), and both ends of the rotating shaft (18) are positioned and installed on the base (7) through circlips. The synchronous belt (4) is rotatably installed horizontally inside the base (7).

3. The reagent card movement detection structure according to claim 2, characterized in that: The motor (1) is located on the base (7), and a motor pressure plate (17) is provided on the motor (1). The motor pressure plate (17) is fixedly connected to the base (7) by screws.

4. The reagent card movement detection structure according to claim 1, characterized in that: The bottom of the reagent card slot (6) is connected to the belt pressure plate (5), and the belt pressure plate (5) connects the synchronous belt (4) and the bottom of the reagent card slot (6).

5. The reagent card motion detection structure according to claim 4, wherein: A slider (8) slidably connected to the linear slide rail (9) is fixedly installed below the belt pressure plate (5), and the linear slide rail (9) is fixedly connected to the inside of the synchronous belt (4) through a support plate with an inverted U-shaped structure.

6. The reagent card movement detection structure according to claim 1, wherein: One end of the reagent card slot (6) is provided with a baffle (19) for triggering the photoelectric switch (11).

7. The reagent card movement detection structure according to claim 6, characterized in that: The photoelectric switch (11) is fixedly connected to the slide rail cover plate (10), and the slide rail cover plate (10) is fixedly connected to the base (7) and is located above one end of the linear slide rail (9).

8. The reagent card movement detection structure according to claim 1, characterized in that: The optical path detection module (15) is installed above the running direction of the reagent card slot (6) through the optical path support (16), and the optical path support (16) is fixedly connected to the base (7).

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