Water sample storage box for water quality detection

Abstract

The utility model discloses a water sample storage box for water quality detection, which comprises a box body, the front surface of the box body is hinged with a movable cover plate, the bottom of the inner wall of the box body is fixedly provided with a shaft lever, the outer side of the shaft lever is rotatably sleeved with two longitudinal frames, a plurality of placing plates are arranged between the two longitudinal frames, and the placing plates are arranged on the box body. A plurality of round holes are formed in the top end of the placing plate at equal intervals, a clamping device is arranged at the bottom end of the placing plate, a first-stage connecting rod is hinged to the inner wall of the box body, a second-stage connecting rod is hinged to one end of the first-stage connecting rod, and one end of the second-stage connecting rod is hinged to one side of the longitudinal frame. Through the design of the tiltable longitudinal frame and the placing plates, when an operator places a water sample test tube in a designed storage box, the operator can directly pull the longitudinal frame outwards, so that the longitudinal frame is inclined, under the action of gravity, the angle of each placing plate is kept unchanged, but the placing plates are staggered, the operator can directly place the water sample test tube from top to bottom, and the use of the operator is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of spinning winding, and in particular relates to a water sample storage box for water quality testing. Background Art

[0002] Water is the source of life. In order to protect the safety of water resources in the natural environment, uninterrupted water quality testing is necessary to ensure people's daily living water and crop irrigation.

[0003] In order to improve space utilization, the water sample storage box currently used is generally set to a multi-layer structure. When using it, the operator needs to take out the layers for placing water sample test tubes in the storage box layer by layer before placing the water sample test tubes in the lower layer of the storage box, which is inconvenient for the operator.

[0004] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Utility Model Content

[0005] In order to solve the above problems, the purpose of the utility model is to provide a water sample storage box for water quality testing.

[0006] To achieve the above-mentioned purpose, the utility model proposes a water sample storage box for water quality testing, including a box body, a movable cover plate hinged on the front side of the box body, a shaft rod fixedly installed on the bottom of the inner wall of the box body, two longitudinal frames are rotatably sleeved on the outer side of the shaft rod, a plurality of placement plates are installed between the two longitudinal frames, a plurality of circular holes are equidistantly provided on the top of the placement plates, a clamping device is provided on the bottom end of the placement plates, a primary connecting rod is hinged on the inner wall of the box body, a secondary connecting rod is hinged on one end of the primary connecting rod, and one end of the secondary connecting rod is hinged to one side of the longitudinal frame.

[0007] In one example, both ends of the placement plate are fixedly connected with a pin, and a plurality of sockets are equidistantly provided on one side of the vertical frame, and one end of the pin is plugged into the inside of the socket.

[0008] In one example, the clamping device includes a front clamping block, a rear clamping block and a return spring, the top end of the rear clamping block is fixedly mounted to the bottom end of the placement plate, and the front side of the rear clamping block is symmetrically provided with four guide grooves and two installation grooves.

[0009] In one example, the front card block is installed at the front end of the rear card block, a groove is opened on the back side of the front card block, a return spring is fixedly installed inside the groove, and the other end of the return spring is fixedly connected to the inner wall of the installation groove.

[0010] In one example, a guide post corresponding to the position of the guide slot is fixedly connected to the back side of the front clamping block, and one end of the guide post is plugged into the inside of the guide slot.

[0011] In one example, a foam pad is fixedly installed on the inner wall of the box, a handle is installed on the top fixed rod of the box, two pins are fixedly connected to the bottom end of the box, and a balance rod is rotatably sleeved on the outer side of the pin.

[0012] The water sample storage box for water quality testing proposed by the utility model can bring the following beneficial effects: through the design of the tiltable vertical frame and the placement plate, when the operator places the water sample test tube in the designed storage box, the operator can directly pull the vertical frame outward to tilt the vertical frame. Under the action of gravity, the angles of each placement plate remain unchanged, but the placement plates have been staggered. The operator can directly place the water sample test tube from top to bottom, which is convenient for the operator to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0014] Figure 1 The utility model is a schematic diagram of the overall structure of a water sample storage box for water quality testing.

[0015] Figure 2 The utility model is a schematic diagram of the internal structure of a water sample storage box for water quality testing.

[0016] Figure 3 The utility model is a schematic diagram of a partial cross-sectional structure of a longitudinal frame of a water sample storage box for water quality testing.

[0017] Figure 4 The utility model is a half-section structural schematic diagram of a water sample storage box for water quality testing.

[0018] Figure 5 The utility model is a schematic diagram of the cross-sectional structure of a front card block of a water sample storage box for water quality testing.

[0019] Figure 6 The utility model is a schematic diagram of the bottom structure of a water sample storage box for water quality testing.

[0020] In the figure: 1. box body; 2. movable cover plate; 3. shaft rod; 4. longitudinal frame; 5. placement plate; 6. front clamp block; 7. rear clamp block; 8. return spring; 9. guide column; 10. primary connecting rod; 11. secondary connecting rod; 12. foam pad; 13. pin column; 14. balance rod; 15. handle. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0022] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

[0026] like Figure 1 to Figure 6As shown, an embodiment of the utility model proposes a water sample storage box for water quality testing, including a box body 1, a movable cover plate 2 is hinged on the front of the box body 1, and the movable cover plate 2 is fixed to the top of the box body 1 by a lock, and an axle rod 3 is fixedly installed on the bottom of the inner wall of the box body 1, and two longitudinal frames 4 are rotatably sleeved on the outer side of the axle rod 3, and a limiting block is fixedly sleeved on the outer side of the axle rod 3, and the limiting block is close to the longitudinal frame 4, and a plurality of placement plates 5 are installed between the two longitudinal frames 4, and a plurality of circular holes are equidistantly opened on the top of the placement plate 5, and the circular holes are used for placing water sample test tubes, and a clamping device is arranged at the bottom end of the placement plate 5, and a primary connecting rod 10 is hinged on the inner wall of the box body 1, and a secondary connecting rod 11 is hinged on one end of the primary connecting rod 10, and the primary connecting rod 10 and the secondary connecting rod 11 are used to limit the maximum inclination angle of the longitudinal frame 4, and one end of the secondary connecting rod 11 is hinged to one side of the longitudinal frame 4.

[0027] Specifically, both ends of the placement plate 5 are fixedly connected with latches, and a plurality of sockets are equidistantly provided on one side of the longitudinal frame 4. One end of the latch is plugged into the inside of the socket, and the cooperation between the latch and the socket enables the placement plate 5 to rotate.

[0028] Specifically, the clamping device includes a front clamping block 6, a rear clamping block 7 and a return spring 8. The top end of the rear clamping block 7 is fixedly mounted to the bottom end of the placement plate 5. The front side of the rear clamping block 7 is symmetrically provided with four guide grooves and two installation grooves.

[0029] Specifically, the front card block 6 is installed at the front end of the rear card block 7, and a groove is provided on the back of the front card block 6. A return spring 8 is fixedly installed inside the groove, and the other end of the return spring 8 is fixedly connected to the inner wall of the installation groove. Figure 5 , the initial state of the return spring 8 is the stretched state.

[0030] Specifically, a guide column 9 corresponding to the position of the guide groove is fixedly connected to the back of the front clamping block 6, and one end of the guide column 9 is plugged into the inside of the guide groove. The guide column 9 is used to achieve the guiding function.

[0031] Specifically, a foam pad 12 is fixedly installed on the inner wall of the box body 1, a handle 15 is installed on the top fixed rod of the box body 1, and two pins 13 are fixedly connected to the bottom end of the box body 1. The outer side of the pin 13 is rotatably sleeved with a balance rod 14. When in use, the operator opens the two balance rods 14 to Figure 2 The designed storage box has good stability when placed on the ground and can be turned over and folded up when not in use.

[0032] Working principle: When the operator uses it, the operator rotates the two balance rods 14 to Figure 1 State, the operator opens the movable cover 2 to a horizontal angle, and the operator pulls the longitudinal frame 4 outward, and the longitudinal frame 4 rotates around the shaft 3, and drives the primary connecting rod 10 and the secondary connecting rod 11 to rotate until the primary connecting rod 10 and the secondary connecting rod 11 are straightened, at which time the longitudinal frame 4 is in a stable tilted state.

[0033] The operator pulls the front clamp 6 with one hand, and the front clamp 6 drives the guide column 9 and the return spring 8 to move. The operator places the collected water sample test tube in the round hole at the top of the placement plate 5 until the top of the water sample test tube contacts the top of the placement plate 5. The operator releases the front clamp 6. Under the elastic action of the return spring 8, the front clamp 6 is reset and clamps the water sample test tube with the rear clamp 7. The same operation is performed on other water sample test tubes.

[0034] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0035] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A water sample storage box for water quality testing, characterized in that: The invention comprises a box body (1), the front of which is hingedly provided with a movable cover plate (2), the bottom of the inner wall of the box body (1) is fixedly provided with a shaft rod (3), the outer side of the shaft rod (3) is rotatably sleeved with two longitudinal frames (4), a plurality of placement plates (5) are installed between the two longitudinal frames (4), the top of the placement plates (5) are provided with a plurality of circular holes at equal intervals, the bottom of the placement plates (5) is provided with a clamping device, the inner wall of the box body (1) is hingedly provided with a primary connecting rod (10), one end of the primary connecting rod (10) is hingedly provided with a secondary connecting rod (11), and one end of the secondary connecting rod (11) is hingedly provided with one side of the longitudinal frame (4).

2. A water sample storage box for water quality testing according to claim 1, characterized in that: Both ends of the placement plate (5) are fixedly connected with plug pins, and a plurality of plug holes are equidistantly provided on one side of the vertical frame (4), and one end of the plug pin is plugged into the inside of the plug hole.

3. A water sample storage box for water quality testing according to claim 1, characterized in that: The clamping device comprises a front clamping block (6), a rear clamping block (7) and a return spring (8); the top end of the rear clamping block (7) is fixedly mounted to the bottom end of the placement plate (5); and the front side of the rear clamping block (7) is symmetrically provided with four guide grooves and two mounting grooves.

4. A water sample storage box for water quality testing according to claim 3, characterized in that: The front clamping block (6) is installed at the front end of the rear clamping block (7), and a groove is provided on the back of the front clamping block (6). A return spring (8) is fixedly installed inside the groove, and the other end of the return spring (8) is fixedly connected to the inner wall of the installation groove.

5. A water sample storage box for water quality testing according to claim 3, characterized in that: A guide column (9) corresponding to the position of the guide groove is fixedly connected to the back side of the front clamping block (6), and one end of the guide column (9) is plugged into the inside of the guide groove.

6. A water sample storage box for water quality testing according to claim 1, characterized in that: A foam pad (12) is fixedly mounted on the inner wall of the box (1), a handle (15) is mounted on the top fixed rod of the box (1), two pins (13) are fixedly connected to the bottom end of the box (1), and a balance rod (14) is rotatably sleeved on the outer side of the pin (13).

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