Soil fertilizer nutrient detection device

Abstract

The utility model discloses a soil fertilizer nutrient detection device, which relates to the field of soil detection equipment, and adopts the technical scheme that the soil fertilizer nutrient detection device comprises a box body and a box cover rotationally arranged on the box body, a test cover is arranged in the box body, and a detector is arranged in the box body in the test cover. A touch display screen and a laboratory sheet outlet are arranged on the box body and positioned on one side of the test cover, two mounting plates are fixedly arranged on the box cover, a group of hinges are respectively arranged on each mounting plate, a tray is arranged on the two groups of hinges, and a plurality of test tube clamps are arranged on the tray; the box body and the box cover are connected through an air pressure supporting rod, a cylinder barrel of the air pressure supporting rod is rotationally connected with the box cover, and a piston rod is rotationally connected with the box body. The sample box has the beneficial effects that the structure is simple, the operation is convenient, the tray is automatically unfolded in the process of opening the box cover, samples and test tubes are convenient to store, and a plurality of groups of sample plate data are convenient to install and place in the test process.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil detection equipment field, especially in soil fertilizer nutrient detection device. BACKGROUND

[0002] Soil nutrient detection instrument is the test, assay analysis equipment of soil nutrient. Soil nutrient is the necessary nutrient element that soil provides for crop growth, including nitrogen (N), phosphorus (P), potassium (K), trace element etc. composition. The content of soil nutrient, can be measured through soil nutrient detection instrument, then collation soil nutrient abundance and deficiency index, can judge the nutrient content of this piece of land, thereby better utilize the nutrient that soil contains, and supplement the element of content deficiency in time.

[0003] However, in the actual use process of the user, in the soil test, since a plurality of groups of data are required, the samples providing the data are generally placed in test tubes, but the instrument does not have a structure for placing the test tubes and some consumables, resulting in inconvenience in use. UTILITY MODEL CONTENT

[0004] In view of the above technical problems, the utility model provides a soil fertilizer nutrient detection device.

[0005] Its technical scheme is that a box body and a box cover rotatingly arranged on the box body are provided, a test cover is arranged in the box body, a detector is arranged in the box body in the test cover, a touch display screen and a test sheet outlet are arranged on one side of the test cover on the box body, two mounting plates are fixedly arranged on the box cover, one set of hinges is arranged on each mounting plate, a tray is arranged on the two sets of hinges, and a plurality of test tube clamps are arranged on the tray.

[0006] The box body and the box cover are connected through an air pressure support rod, a cylinder of the air pressure support rod is rotationally connected with the box cover, and a piston rod is rotationally connected with the box body.

[0007] Preferably, the hinge comprises a sliding rail, a sliding block, a support arm, a long support rod, a short support rod and an inclined support rod, and the sliding block is slidingly connected with the sliding rail.

[0008] The front end of the long support rod is hingedly connected with the front end of the sliding rail, and the rear end is hingedly connected with the middle part of the support arm.

[0009] The front end of the short support rod is hingedly connected with the sliding block, and the rear end is hingedly connected with the rear end of the support arm.

[0010] The front end of the inclined support rod is hingedly connected with the middle part of the long support rod, and the rear end is hingedly connected with the sliding block.

[0011] A plurality of mounting holes are arranged on the support arm, and the tray is fixedly connected with the support arm through bolts penetrating the mounting holes.

[0012] Preferably, a guide rod is fixedly arranged on the side of the sliding block away from the tray, and a sliding groove for the guide rod to slide is arranged on the mounting plate and the slide rail;

[0013] A connecting rod is rotatably arranged on the guide rod, and one end of the connecting rod is rotatably connected to the box through an adapter seat.

[0014] Preferably, the test tube clamp comprises a fixed clamping arm fixedly arranged on the tray, and a movable clamping arm rotatably arranged on the fixed clamping arm.

[0015] Two arc-shaped fixed clamping jaws are arranged on the fixed clamping arm, one arc-shaped movable clamping jaw is arranged on the movable clamping arm, and the centers of the movable clamping jaw and the fixed clamping jaw are oppositely arranged.

[0016] The fixed clamping jaw and the movable clamping jaw are staggered in the projection on the vertical plane.

[0017] Preferably, a screw rod is movably arranged on the fixed clamping arm, a knob is threadedly connected to the screw rod, and the knob abuts against the movable clamping arm.

[0018] A spring is arranged between the fixed clamping arm and the movable clamping arm, and the spring is sleeved on the outside of the screw rod.

[0019] Preferably, rubber sleeves are sleeved on the outside of the fixed clamping jaw and the movable clamping jaw.

[0020] The technical scheme provided by the embodiment of the utility model has the beneficial effects of simple structure, convenient operation, automatic unfolding of the tray in the process of opening the box cover, convenient storage of samples and test tubes, and convenient installation and placement of multiple sets of sample data in the testing process. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a box cover opening schematic diagram of the embodiment of the utility model.

[0022] Figure 2 It is a box cover closing schematic diagram of the embodiment of the utility model.

[0023] Figure 3 It is a box body internal schematic diagram after the box cover of the embodiment of the utility model is closed.

[0024] Figure 4 It is a box body and box cover schematic diagram of the embodiment of the utility model.

[0025] Figure 5 It is a hinge schematic diagram of the embodiment of the utility model.

[0026] Figure 6 It is Figure 5 A portion of the enlarged schematic diagram.

[0027] Figure 7 It is a test tube clamp schematic diagram of the utility model embodiment.

[0028] Wherein, the sign is: 1, box body;2, box cover;3, test cover;4, touch display screen;5, test report outlet;6, mounting plate;7, hinge;8, tray;9, test tube clamp;10, air pressure support rod;11, slide rail;12, sliding block;13, support arm;14, long support rod;15, short support rod;16, inclined support rod;17, guide rod;18, sliding groove;19, connecting rod;20, adapter seat;21, fixed clamp arm;22, movable clamp arm;23, screw;24, knob;25, spring. DETAILED DESCRIPTION

[0029] In order to make the utility model purposes, technical scheme and advantages more clearly, the following is combined with the drawings and examples, and the utility model is further described in detail. Of course, the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0030] It should be noted that, in the case of no conflict, the examples in the utility model creation and the features in the examples can be combined with each other.

[0031] In the description of the utility model creation, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model creation and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model creation. In addition, the terms "first", "second" and the like are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model creation, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0032] In the description of the utility model, it needs to be explained that, unless there is explicit provision and limitation, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood through specific circumstances.

[0033] Embodiment 1

[0034] Referring to Figures 1 to 7 The utility model provides a soil fertilizer nutrient detection device, including box 1 and the box cover 2 of rotation setting in box 1, be provided with test cover 3 in box 1, be provided with detector in the box 1 in test cover 3, be provided with touch -control display screen 4 and laboratory sheet outlet 5 on the one side of test cover 3 in box 1, two mounting plates 6 are fixedly arranged on the box cover 2, each mounting plate 6 is provided with a set of hinges 7 respectively, and the tray 8 is provided on two sets of hinges 7, and a plurality of test tube clamps 9 are provided on the tray 8;

[0035] The device, when in use, is expanded under the action of the hinges 7, forming a suspended working plane, which facilitates the user to place consumables and soil samples used for detection, avoiding soil sample and consumable pollution and affecting the later detection results;

[0036] The test tube can be placed on the test tube clamp 9 during use, ensuring that the test tube is placed vertically and preventing the test tube from accidentally falling over.

[0037] The box 1 and the box cover 2 are connected by the gas pressure strut 10, the cylinder of the gas pressure strut 10 is rotatably connected with the box cover 2, and the piston rod is rotatably connected with the box 1.

[0038] The box cover 2 is opened upward, and the gas pressure strut 10 automatically provides assistance and fixes the opening angle of the box cover 2. The gas pressure strut 10 is a prior art, which will not be described here.

[0039] The hinge 7 includes a sliding rail 11, a sliding block 12, a support arm 13, a long support rod 14, a short support rod 15, and an inclined support rod 16. The sliding block 12 is slidably connected with the sliding rail 11.

[0040] The front end of the long support rod 14 is hingedly connected with the front end of the sliding rail 11, and the rear end is hingedly connected with the middle part of the support arm 13.

[0041] The front end of the short support rod 15 is hingedly connected with the sliding block 12, and the rear end is hingedly connected with the rear end of the support arm 13.

[0042] The front end of the inclined support rod 16 is hingedly connected with the middle part of the long support rod 14, and the rear end is hingedly connected with the sliding block 12.

[0043] The supporting arm 13 is provided with a plurality of mounting holes, and the tray 8 is fixedly connected with the supporting arm 13 through bolts penetrating the mounting holes.

[0044] When the tray 8 is opened, the tray 8 drives the long supporting rod 14, the short supporting rod 15 and the inclined supporting rod 16 to rotate, so that the sliding block 12 slides downward, and the tray 8 is in a horizontal state.

[0045] After the device is used, the tray 8 is first folded, and the tray 8 is moved from the horizontal state to the state flush with the box cover 2, so that the occupation of the internal space of the box cover 2 is minimized.

[0046] The sliding block 12 is fixedly provided with a guide rod 17 on the side away from the tray 8, and the mounting plate 6 and the sliding rail 11 are both provided with a sliding groove 18 for the guide rod 17 to slide.

[0047] The guide rod 17 is rotatably provided with a connecting rod 19, and one end of the connecting rod 19 is rotatably connected with the box body 1 through an adapter 20.

[0048] During the process of opening the box cover 2, the sliding block 12 is pulled downward under the action of the connecting rod 19, and under the joint action of the long supporting rod 14, the short supporting rod 15 and the inclined supporting rod 16, the tray 8 is gradually unfolded to be in a horizontal state, which is convenient for the operator to use.

[0049] The test tube clamp 9 comprises a fixed clamp arm 21 fixedly provided on the tray 8, and a movable clamp arm 22 rotatably provided on the fixed clamp arm 21.

[0050] The fixed clamp arm 21 is provided with two arc-shaped fixed clamping jaws, and the movable clamp arm 22 is provided with an arc-shaped movable clamping jaw, and the centers of the fixed clamping jaw and the movable clamping jaw are oppositely arranged.

[0051] The projections of the fixed clamping jaw and the movable clamping jaw on a vertical plane are staggered.

[0052] The fixed clamping jaw and the movable clamping jaw form a three-point clamping structure to prevent the test tube from rotating or slipping off during clamping.

[0053] The fixed clamp arm 21 is further movably provided with a screw rod 23, the screw rod 23 is threadedly connected with a knob 24, and the knob 24 abuts against the movable clamp arm 22.

[0054] A spring 25 is arranged between the fixed clamp arm 21 and the movable clamp arm 22, and the spring 25 is sleeved outside the screw rod 23.

[0055] When the operator needs to place a test tube, the movable clamp arm 22 is opened under the action of the spring 25 by loosening the knob 24, then the test tube is placed between the fixed clamping jaw and the movable clamping jaw, and then the knob 24 is tightened to fix the test tube by the fixed clamping jaw and the movable clamping jaw. The design of the knob 24 supports tool-free adjustment and facilitates on-site rapid operation.

[0056] The outer side of the fixed clamping jaw and the movable clamping jaw is sleeved with a rubber sleeve.

[0057] The rubber sleeve can increase the friction between the fixed clamping jaw, the movable clamping jaw and the test tube, and also can provide soft clamping force to avoid scratching the surface of the test tube.

[0058] In use, under the action of the connecting rod 19, the sliding block 12 is pulled to slide downward, and under the joint action of the long supporting rod 14, the short supporting rod 15 and the inclined supporting rod 16, the tray 8 is gradually unfolded to be in a horizontal state, so that the user can place consumables, soil samples and the like used in detection, and the soil samples and the consumables are prevented from being polluted and affecting the detection result in the later period.

[0059] The test tube in use can be placed on the test tube clamp 9, and the test tube can be ensured to be placed vertically to prevent the test tube from being accidentally poured.

[0060] The above only describes the preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A soil fertilizer nutrient detection device, comprising a box body (1) and a box cover (2) rotatably arranged on the box body (1), a test cover (3) is arranged in the box body (1), a detector is arranged in the box body (1) in the test cover (3), a touch display screen (4) and a test sheet outlet (5) are arranged on the box body (1) on one side of the test cover (3), characterized in that, Two mounting plates (6) are fixedly arranged on the box cover (2), and each mounting plate (6) is provided with a set of hinges (7); a tray (8) is arranged on the two sets of hinges (7); and a plurality of test tube clamps (9) are arranged on the tray (8); The box body (1) and the box cover (2) are connected through a gas pressure support rod (10), the cylinder of the gas pressure support rod (10) is rotationally connected with the box cover (2), and the piston rod is rotationally connected with the box body (1).

2. The soil fertilizer nutrient detection apparatus of claim 1, wherein, The hinge (7) comprises a sliding rail (11), a sliding block (12), a supporting arm (13), a long support rod (14), a short support rod (15) and an inclined support rod (16), and the sliding block (12) is slidingly connected with the sliding rail (11); The front end of the long support rod (14) is hingedly connected with the front end of the sliding rail (11), and the rear end is hingedly connected with the middle part of the supporting arm (13); The front end of the short support rod (15) is hingedly connected with the sliding block (12), and the rear end is hingedly connected with the rear end of the supporting arm (13); The front end of the inclined support rod (16) is hingedly connected with the middle part of the long support rod (14), and the rear end is hingedly connected with the sliding block (12); A plurality of mounting holes are arranged on the supporting arm (13), and the tray (8) is fixedly connected with the supporting arm (13) through bolts penetrating the mounting holes.

3. The soil fertilizer nutrient detection apparatus of claim 2, wherein, A guide rod (17) is fixedly arranged on the side of the sliding block (12) away from the tray (8), and a sliding groove (18) for the guide rod (17) to slide is formed in the mounting plate (6) and the sliding rail (11); A connecting rod (19) is rotationally arranged on the guide rod (17), and one end of the connecting rod (19) is rotationally connected with the box body (1) through a rotating adapter (20).

4. The soil fertilizer nutrient detection apparatus of claim 1, wherein, The test tube clamp (9) comprises a fixed clamp arm (21) fixedly arranged on the tray (8), and a movable clamp arm (22) rotationally arranged on the fixed clamp arm (21); Two arc-shaped fixed clamping jaws are arranged on the fixed clamp arm (21), one arc-shaped movable clamping jaw is arranged on the movable clamp arm (22), and the centers of the movable clamping jaw and the fixed clamping jaw are arranged opposite to each other; The fixed clamping jaw and the movable clamping jaw are opposite in vertical projection.

5. The soil fertilizer nutrient detection apparatus of claim 4, wherein, A screw rod (23) is movably arranged on the fixed clamp arm (21), a knob (24) is threadedly connected with the screw rod (23), and the knob (24) abuts against the movable clamp arm (22); A spring (25) is arranged between the fixed clamp arm (21) and the movable clamp arm (22), and the spring (25) is arranged outside the screw rod (23).

6. The soil fertilizer nutrient detection apparatus of claim 4, wherein, A rubber sleeve is arranged outside the fixed clamping jaw and the movable clamping jaw.

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