Water sample bottle positioning mechanism for portable water quality analyzer

Abstract

The utility model discloses a water sample bottle positioning mechanism for a portable water quality analyzer. The water sample bottle positioning mechanism comprises a base arranged at the bottom of the water quality analyzer, a first fixing plate arranged at the left end of the base, a moving block arranged at the right end of the base and a driving mechanism arranged at the right end of the base and used for driving the moving block to move, a water sample bottle is placed on the base, the water sample bottle is in contact fit with the first fixing plate, and the driving mechanism drives the moving block to move upwards and leftwards, press the water sample bottle leftwards and is matched with the first fixing plate to fix the water sample bottle so as to prevent the water sample bottle from toppling over.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality analysis, and particularly relates to a water sample bottle positioning mechanism for a portable water quality analyzer. Background Art

[0002] A water quality analyzer can measure the content of various chemical components in water and plays a crucial role in the monitoring of water environment.

[0003] However, the existing water quality analyzer cannot reliably position the water sample bottle, and when the water quality analyzer moves, the water sample bottle is prone to tipping over inside the water quality analyzer. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the above problems and provide a water sample bottle positioning mechanism for a portable water quality analyzer to prevent the water sample bottle from tipping over inside the water quality analyzer.

[0005] The technical solution adopted by the utility model to solve its technical problems is as follows:

[0006] A water sample bottle positioning mechanism for a portable water quality analyzer includes a base arranged at the bottom of the water quality analyzer, a first fixing plate arranged at the left end of the base, a moving block arranged at the right end of the base, and a driving mechanism arranged at the right end of the base to drive the moving block to move;

[0007] The driving mechanism includes a lifting rod arranged on the side of the base and lifting on the side of the base, a first connecting rod, a second connecting rod, and a third connecting rod. The upper end of the first connecting rod is rotatably connected to the middle position of the moving block, the lower end of the first connecting rod is rotatably connected to the right side surface of the base, the upper end of the second connecting rod is rotatably connected to the middle position of the first connecting rod, the lower end of the second connecting rod is rotatably connected to the upper end of the lifting rod, the upper end of the third connecting rod is rotatably connected to the right end of the moving block, and the lower end of the third connecting rod is rotatably connected to the upper end of the lifting rod.

[0008] Further, a plurality of pressing rods are arranged on the inner side surface of the first fixing plate and the inner side surface of the moving block.

[0009] Further, a rubber head is arranged at one end of the inner side of the pressing rod.

[0010] Further, a second fixing plate is arranged on the side of the base, and the lifting rod passes through the second fixing plate and is slidably connected with the second fixing plate.

[0011] Further, a guiding block is arranged on the side surface of the lifting rod.

[0012] Further, a motor is arranged on the right side of the base, a lead screw is arranged at the output end of the motor, and the upper end of the lead screw extends into the lifting rod and is threadedly connected with the lifting rod.

[0013] Further, a connecting head is provided on the second fixing plate, and the lower end of the first connecting rod is rotatably connected to the connecting head.

[0014] Further, a support plate is provided at the upper end of the lifting rod, and the lower ends of the second connecting rod and the third connecting rod are both rotatably connected to the side surface of the support plate.

[0015] The beneficial effects of the present utility model are as follows:

[0016] 1. The present utility model includes a base provided at the bottom of a water quality analyzer, a first fixing plate provided at the left end of the base, and a moving block provided at the right end of the base. A driving mechanism for driving the moving block to move is provided at the right end of the base. Place the water sample bottle on the base. The water sample bottle is in contact and cooperation with the first fixing plate. The driving mechanism drives the moving block to move upward and leftward, pressing the water sample bottle to the left and cooperating with the first fixing plate to fix the water sample bottle and prevent the water sample bottle from tipping over.

[0017] 2. In the present utility model, the driving mechanism includes a lifting rod, a first connecting rod, a second connecting rod, and a third connecting rod that are provided on the side surface of the base and lift on the side surface of the base. The upper end of the first connecting rod is rotatably connected to the middle position of the moving block, the lower end of the first connecting rod is rotatably connected to the right side surface of the base, the upper end of the second connecting rod is rotatably connected to the middle position of the first connecting rod, the lower end of the second connecting rod is rotatably connected to the upper end of the lifting rod, the upper end of the third connecting rod is rotatably connected to the right end of the moving block, and the lower end of the third connecting rod is rotatably connected to the upper end of the lifting rod. When the lifting rod rises, under the action of the second connecting rod, the first connecting rod swings to the left, and under the action of the third connecting rod, the moving block is driven to move leftward and upward to clamp the water sample bottle. When the lifting rod descends, under the action of the second connecting rod, the first connecting rod swings to the right, and under the action of the third connecting rod, the moving block is driven to move rightward and downward, and the moving block will sink below the upper surface of the base, facilitating the placement of the water sample bottle. Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a schematic structural diagram of the present utility model;

[0020] Figure 2 It is a front view of the present utility model.

[0021] In the figure: base 1, first fixing plate 2, moving block 3, lifting rod 4, first connecting rod 5, second connecting rod 6, third connecting rod 7, pressing rod 8, rubber head 9, second fixing plate 10, guiding block 11, motor 12, lead screw 13, connecting head 14, support plate 15. Detailed implementation mode

[0022] In order to enable those skilled in the art to better understand the technical solutions in the present utility model, the following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.

[0023] As Figure 1 shown, a water sample bottle positioning mechanism for a portable water quality analyzer includes a base 1 provided at the bottom of the water quality analyzer, a first fixing plate 2 provided at the left end of the base 1, and a moving block 3 provided at the right end of the base 1. The base 1 is in a C-shape when viewed from the side, and a driving mechanism for driving the moving block 3 to move is provided at the right end of the base 1. When the water sample bottle is placed on the base 1, the water sample bottle is in contact and cooperation with the first fixing plate 2, and the driving mechanism drives the moving block 3 to move upward and to the left, pressing the water sample bottle to the left, and cooperating with the first fixing plate 2 to fix the water sample bottle and prevent the water sample bottle from tipping over.

[0024] As Figure 1 and Figure 2 shown, the driving mechanism includes a lifting rod 4 provided on the side of the base 1 and lifting on the side of the base 1, a first connecting rod 5, a second connecting rod 6, and a third connecting rod 7. The first connecting rod 5, the second connecting rod 6, and the third connecting rod 7 are symmetrically provided on both sides of the moving block 3, that is, two of each of the first connecting rod 5, the second connecting rod 6, and the third connecting rod 7 are provided. The upper end of the first connecting rod 5 is rotatably connected to the middle position of the moving block 3, the lower end of the first connecting rod 5 is rotatably connected to the right side surface of the base 1, the upper end of the second connecting rod 6 is rotatably connected to the middle position of the first connecting rod 5, the lower end of the second connecting rod 6 is rotatably connected to the upper end of the lifting rod 4, the upper end of the third connecting rod 7 is rotatably connected to the right end of the moving block 3, and the lower end of the third connecting rod 7 is rotatably connected to the upper end of the lifting rod 4. Under normal circumstances, the lifting rod 4 is at the bottommost, and the moving block 3 is to the right of the base 1 and below the upper surface of the base 1. When the lifting rod 4 rises, under the action of the second connecting rod 6, the first connecting rod 5 swings to the left, and under the action of the third connecting rod 7, the moving block 3 is driven to move to the left and upward to clamp the water sample bottle. When the lifting rod 4 descends, under the action of the second connecting rod 6, the first connecting rod 5 swings to the right, and under the action of the third connecting rod 7, the moving block 3 is driven to move to the right and downward, and the moving block 3 will sink below the upper surface of the base 1 to facilitate the placement of the water sample bottle.

[0025] As Figure 1 shown, a plurality of pressing rods 8 are provided on the inner side surface of the first fixing plate 2 and the inner side surface of the moving block 3. In this embodiment, two pressing rods are provided to press the water sample bottle through the pressing rods.

[0026] As Figure 1 shown, a rubber head 9 is provided at one end inside the pressure rod 8. By providing the rubber head 9, the sampling bottle can be prevented from being damaged.

[0027] As Figure 1 shown, a second fixing plate 10 is provided on the side of the base 1. The lifting rod 4 passes through the second fixing plate 10 and is slidably connected to the second fixing plate 10.

[0028] As Figure 1 shown, a guiding block 11 is provided on the side of the lifting rod 4. The guiding block 11 is in the vertical direction. The lifting rod 4 is guided to lift and lower through the guiding block 11, preventing the lifting rod 4 from rotating.

[0029] As Figure 2 shown, a motor 12 is provided on the right side of the base 1. An installation plate is provided on the right side surface of the base 1. The motor 12 is fixed on the installation plate. A lead screw 13 is provided at the output end of the motor 12. The upper end of the lead screw 13 extends into the lifting rod 4 and is threadedly connected to the lifting rod 4. The motor 12 drives the lead screw 13 to rotate. An internal thread is provided in the inner hole of the lifting rod 4. The upper end of the lead screw 13 extends into the inner hole of the lifting rod 4 and mates with the internal thread. When the lead screw 13 rotates, it drives the lifting rod 4 to lift and lower.

[0030] As Figure 2 shown, a connecting head 14 is provided on the second fixing plate 10. The lower end of the first connecting rod 5 is rotatably connected to the connecting head 14.

[0031] As Figure 1 shown, a support plate 15 is provided at the upper end of the lifting rod 4. The lower ends of the second connecting rod 6 and the third connecting rod 7 are both rotatably connected to the side surface of the support plate 15.

[0032] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "left", "right", "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present invention.

[0033] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, a direct connection, or an indirect connection through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A water sample bottle positioning mechanism for a portable water quality analyzer, characterized in that, It includes a base (1) provided at the bottom of the water quality analyzer, a first fixing plate (2) provided at the left end of the base (1), and a moving block (3) provided at the right end of the base (1). A driving mechanism for driving the movement of the moving block (3) is provided at the right end of the base (1). The driving mechanism includes a lifting rod (4) provided on the side of the base (1) and lifting on the side of the base (1), a first connecting rod (5), a second connecting rod (6), and a third connecting rod (7). The upper end of the first connecting rod (5) is rotatably connected to the middle position of the moving block (3), the lower end of the first connecting rod (5) is rotatably connected to the right side surface of the base (1), the upper end of the second connecting rod (6) is rotatably connected to the middle position of the first connecting rod (5), the lower end of the second connecting rod (6) is rotatably connected to the upper end of the lifting rod (4), the upper end of the third connecting rod (7) is rotatably connected to the right end of the moving block (3), and the lower end of the third connecting rod (7) is rotatably connected to the upper end of the lifting rod (4).

2. The water sample bottle positioning mechanism for a portable water quality analyzer according to claim 1, characterized in that, A plurality of pressing rods (8) are provided on the inner side surfaces of the first fixing plate (2) and the moving block (3).

3. The water sample bottle positioning mechanism for a portable water quality analyzer according to claim 2, characterized in that, A rubber head (9) is provided at one end of the inner side of the pressing rod (8).

4. A water sample bottle positioning mechanism for a portable water quality analyzer according to claim 1, characterized in that, A second fixing plate (10) is provided on the side surface of the base (1). The lifting rod (4) passes through the second fixing plate (10) and is slidably connected to the second fixing plate (10).

5. The water sample bottle positioning mechanism for a portable water quality analyzer according to claim 4, characterized in that, A guiding block (11) is provided on the side surface of the lifting rod (4).

6. The water sample bottle positioning mechanism for a portable water quality analyzer according to claim 4, characterized in that A motor (12) is provided on the right side of the base (1). A lead screw (13) is provided at the output end of the motor (12). The upper end of the lead screw (13) extends into the lifting rod (4) and is threadedly connected to the lifting rod (4).

7. The water sample bottle positioning mechanism for a portable water quality analyzer according to claim 4, characterized in that, A connecting head (14) is provided on the second fixing plate (10). The lower end of the first connecting rod (5) is rotatably connected to the connecting head (14).

8. The water sample bottle positioning mechanism for a portable water quality analyzer according to claim 1, characterized in that, A support plate (15) is provided at the upper end of the lifting rod (4). The lower ends of the second connecting rod (6) and the third connecting rod (7) are both rotatably connected to the side surface of the support plate (15).

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