Efficient rapid soil heavy metal screening device

Abstract

The utility model relates to the technical field of soil, in particular to an efficient soil heavy metal rapid screening device. The probe comprises a probe body, a telescopic assembly is movably communicated with the interior of the probe body, one end, penetrating out of the probe body, of the telescopic assembly is fixedly connected with a supporting block, the bottom of the supporting block is fixedly connected with a holding assembly, and supporting assemblies are movably communicated with the interiors of symmetrical grooves in the outer walls of the two sides of the holding assembly. According to the utility model, the holding assembly is arranged at the bottom of the support block, and the distance between the support block and the probe is adjusted by adjusting the telescopic assembly, so that the working distance of the probe is conveniently prolonged, and after the distance between the support block and the probe is prolonged, the holding stress points of the holding assembly are increased by adjusting the support assembly; the situation that the gravity center is unstable after the probe is extended is avoided, the display screen is moved to drive the rotating assembly to rotate in the supporting block, and therefore the watching direction of the display screen is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of soil, and more specifically to a high-efficiency soil heavy metal rapid screening device. Background Art

[0002] Soil heavy metal screening device is a device specially used to quickly detect the content of heavy metals in soil. This device usually combines modern analytical technology and automated equipment, and is fast, accurate and efficient, and can screen multiple heavy metal elements in soil at the same time.

[0003] The soil heavy metal screening device has broad application prospects in the fields of environmental protection, agricultural production, land use, etc. By using this device, the pollution status of heavy metals in the soil can be quickly understood, providing scientific basis for environmental protection departments, soil quality assessment basis for agricultural production, and decision support for land use. At the same time, the device can also provide experimental data and research support for scientific research institutions.

[0004] However, when currently used in soil heavy metal screening devices for testing soil, workers are usually required to hold the soil heavy metal screening device in their hands and bend over to aim the detection head of the soil heavy metal screening device at the soil. The workers are required to bend over and make reciprocating movements continuously, which can easily cause damage to the workers' waists during long-term working. However, most soil heavy metal screening devices are not convenient for adjusting their hand-held lengths.

[0005] In view of this, the utility model provides an efficient soil heavy metal rapid screening device. Utility Model Content

[0006] The utility model provides an efficient soil heavy metal rapid screening device, which comprises a probe, wherein a telescopic component is movably connected inside the probe, wherein one end of the telescopic component passing through the probe is fixedly connected to a support block, wherein a gripping component is fixedly connected to the bottom of the support block, and wherein the support components are movably connected inside grooves symmetrically arranged on the outer walls of both sides of the gripping component;

[0007] A rotating assembly is movably connected to the support block near the top, and the end of the rotating assembly passing through the support block is fixedly connected to a display screen.

[0008] As a further improvement of the present technical solution, the holding assembly includes a screw, which is fixedly connected to the bottom of the support block. The outer wall of the screw is movably connected to a holding rod. The inner parts of the symmetrical grooves on the outer walls on both sides of the holding rod are movably connected to support assemblies. The holding assembly is used to facilitate holding the probe when in use.

[0009] As a further improvement of the present technical solution, the support assembly includes a ring rod, which is movably clamped in the groove of the outer wall of the grip rod. The outer wall of the ring rod is fixedly connected with a protruding rod near both ends. The protruding rod is movably connected to the inside of the grip rod. The support assembly is used to reinforce the support of the extended grip assembly.

[0010] As a further improvement of the present technical solution, the telescopic assembly includes a thick rod, which is movably connected to the inside of the probe near the bottom, and a thin rod is movably connected to the inside of the thick rod, and the end of the thin rod passing through the thick rod is fixedly connected to the end of the support block, and sliding rods are fixedly connected to the outer wall of one side of the thin rod near the end and the outer walls of both sides of the thick rod near the end, and the sliding rod passing through the thick rod and the outer wall of the probe are movably connected with nuts, and the telescopic assembly is used to adjust the distance between the support block and the probe.

[0011] As a further improvement of the present technical solution, the rotating assembly includes a rotating ball, which is movably connected inside the support block near the top, and the outer wall of the rotating ball is fixedly connected to an L-shaped rod, and the end of the L-shaped rod passing through the support block is fixedly connected to a display screen, and the rotating assembly is used to adjust the viewing direction of the display screen.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] By installing the holding component at the bottom of the support block and adjusting the distance between the support block and the probe by adjusting the telescopic component, the working distance of the probe can be extended. When the distance between the support block and the probe is extended, the holding force point of the holding component is increased by adjusting the supporting component to avoid unstable center of gravity after the probe is extended. The display screen is moved to drive the rotating component to rotate inside the support block, thereby adjusting the viewing direction of the display screen. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The present invention is described in more detail below by way of example with reference to the accompanying drawings, in which:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the rotating structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the telescopic structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the support structure of the utility model.

[0020] The meanings of the numbers in the figure are as follows: 1. probe; 11. support block; 12. holding assembly; 120. gripping rod; 121. screw rod; 13. supporting assembly; 130. ring rod; 131. convex rod; 14. telescopic assembly; 140. thick rod; 141. thin rod; 142. sliding rod; 2. display screen; 21. rotating assembly; 210. L-shaped rod; 211. rotating ball. DETAILED DESCRIPTION

[0021] like Figure 1-5 As shown, the device includes a probe 1, the probe 1 is movably connected to a telescopic component 14, one end of the telescopic component 14 passing through the probe 1 is fixedly connected to a support block 11, the bottom of the support block 11 is fixedly connected to a gripping component 12, and the symmetrical grooves on the outer walls of both sides of the gripping component 12 are movably connected to a support component 13;

[0022] The support block 11 is movably connected to a rotating assembly 21 near the top, and the end of the rotating assembly 21 passing through the support block 11 is fixedly connected to the display screen 2;

[0023] First, the specific structure of the gripping assembly 12 is disclosed. The gripping assembly 12 includes a screw rod 121, which is fixedly connected to the bottom of the support block 11. The outer wall of the screw rod 121 is movably connected to a gripping rod 120. The inner grooves of the symmetrical outer walls on both sides of the gripping rod 120 are movably connected to the support assembly 13. The gripping assembly 12 is used to facilitate holding the probe 1 when in use. The gripping rod 120 is screwed to the outer wall of the screw 121 by rotating it, so that the gripping rod 120 is fixed to the bottom of the support block 11, so that the gripping rod 120 can be used to take and support the support block 11 and the probe 1, and the probe 1 can be held in the hand.

[0024] According to the above disclosure of the specific structure of the support assembly 13, the support assembly 13 includes a ring rod 130, the ring rod 130 is movably clamped in the groove of the outer wall of the grip rod 120, and the outer wall of the ring rod 130 is fixedly connected with a convex rod 131 near both ends, and the convex rod 131 is movably connected to the inside of the grip rod 120. The support assembly 13 is used to reinforce the support of the extended grip assembly 12, and the convex rod 131 is driven to rotate inside the grip rod 120 by rotating the ring rod 130, thereby driving the ring rod 130 to move out of the grip rod 120. By holding the two ring rods 130 with both hands, the gripping force of the grip rod 120 is increased to avoid unstable center of gravity during single-handed operation;

[0025] According to the above disclosure of the specific structure of the telescopic assembly 14, the telescopic assembly 14 includes a thick rod 140, which is movably connected to the inside of the probe 1 near the bottom, and the inside of the thick rod 140 is movably connected to a thin rod 141, and the end of the thin rod 141 passing through the thick rod 140 is fixedly connected to the end of the support block 11, and the outer wall of one side of the thin rod 141 near the end and the outer walls of both sides of the thick rod 140 near the end are fixedly connected with a sliding rod 142, and the sliding rod 142 passes through the thick rod 140 and the outer wall of the probe 1 is movably connected. The telescopic assembly 14 is provided with a nut, and is used to adjust the distance between the support block 11 and the probe 1. The thick rod 140 is driven to move outward from the inside of the probe 1 by the sliding rod 142 on the thick rod 140, and the thin rod 141 is driven to move outward inside the thick rod 140 by the sliding rod 142 on the thin rod 141. By tightening the nut on the outer wall of the sliding rod 142, the position between the thick rod 140 and the thin rod 141 and the probe 1 is adjusted and fixed, so as to facilitate the adjustment of the distance between the support block 11 and the probe 1.

[0026] According to the above disclosure of the specific structure of the rotating component 21, the rotating component 21 includes a rotating bead 211, which is movably connected to the inside of the support block 11 near the top, and the outer wall of the rotating bead 211 is fixedly connected to an L-shaped rod 210, and the end of the L-shaped rod 210 passing through the support block 11 is fixedly connected to the display screen 2. The rotating component 21 is used to adjust the viewing direction of the display screen 2, and the L-shaped rod 210 is driven to move by pushing the display screen 2, and the rotating bead 211 is driven to rotate inside the support block 11 by the L-shaped rod 210, so as to adjust the display direction of the display screen 2, so as to facilitate the use of the display screen 2 in different visual states.

[0027] The improvement of this embodiment is that the gripping rod 120 is rotated to screw it onto the outer wall of the screw rod 121, thereby fixing the gripping rod 120 to the bottom of the support block 11, making it convenient for the gripping rod 120 to hold and support the support block 11 and the probe 1, and convenient for holding the probe 1, and the thick rod 140 is driven to move outward from the inside of the probe 1 by the sliding rod 142 on the thick rod 140, and the thin rod 141 is driven to move outward inside the thick rod 140 by the sliding rod 142 on the thin rod 141, and the position between the thick rod 140, the thin rod 141 and the probe 1 is adjusted and fixed by tightening the nut on the outer wall of the sliding rod 142, so as to facilitate the support block 11 and the probe 1 to be held. The distance between the support block 11 and the probe 1 is adjusted. When the distance between the support block 11 and the probe 1 is extended, the protruding rod 131 is driven to rotate inside the gripping rod 120 by rotating the ring rod 130, thereby driving the ring rod 130 to move out from the gripping rod 120. The gripping force of the gripping rod 120 is increased by holding the two ring rods 130 with both hands respectively, thereby avoiding the unstable center of gravity of one-handed operation. The L-shaped rod 210 is driven to move by pushing the display screen 2, and the rotating ball 211 is driven to rotate inside the support block 11 by the L-shaped rod 210, thereby adjusting the display direction of the display screen 2, so that the display screen 2 can be used in different sight states.

[0028] In summary, the working principle of this solution is as follows:

[0029] By installing the holding assembly 12 at the bottom of the support block 11, wherein the holding assembly 12 is screwed to the outer wall of the screw rod 121 by rotating the holding rod 120, so that the holding rod 120 is fixed to the bottom of the support block 11, so that the holding rod 120 can be used to support the support block 11 and the probe 1, and it is convenient to hold the probe 1, and the distance between the support block 11 and the probe 1 is adjusted by adjusting the telescopic assembly 14, so as to facilitate the extension of the working distance of the probe 1, wherein the telescopic assembly 14 drives the thick rod 140 to move outward from the inside of the probe 1 through the sliding rod 142 on the thick rod 140, and drives the thin rod 141 to move outward inside the thick rod 140 through the sliding rod 142 on the thin rod 141, and by tightening the nut on the outer wall of the sliding rod 142, the position between the thick rod 140, the thin rod 141 and the probe 1 is adjusted and fixed, so as to facilitate the adjustment of the distance between the support block 11 and the probe 1, When the distance between the support block 11 and the probe 1 is extended, the holding force point of the holding assembly 12 is increased by adjusting the support assembly 13 to avoid unstable center of gravity after the probe 1 is extended, wherein the support assembly 13 drives the protruding rod 131 to rotate inside the gripping rod 120 by rotating the ring rod 130, thereby driving the ring rod 130 to move out from the gripping rod 120, and the holding force of the gripping rod 120 is increased by holding the two ring rods 130 with both hands respectively to avoid unstable center of gravity during one-handed operation, and the rotating assembly 21 is driven to rotate inside the support block 11 by moving the display screen 2, thereby adjusting the viewing direction of the display screen 2, wherein the rotating assembly 21 drives the L-shaped rod 210 to move by pushing the display screen 2, and drives the rotating ball 211 to rotate inside the support block 11 through the L-shaped rod 210, thereby adjusting the display direction of the display screen 2, which is convenient for the use of the display screen 2 in different visual states.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. An efficient soil heavy metal rapid screening device, comprising a probe (1), characterized in that: The probe (1) is movably connected to a telescopic component (14), one end of the telescopic component (14) passing through the probe (1) is fixedly connected to a support block (11), the bottom of the support block (11) is fixedly connected to a gripping component (12), and the inside of grooves symmetrically formed on the outer walls of both sides of the gripping component (12) are movably connected to a support component (13); A rotating assembly (21) is movably connected to the support block (11) near the top, and the end of the rotating assembly (21) that passes through the support block (11) is fixedly connected to the display screen (2).

2. The high-efficiency soil heavy metal rapid screening device according to claim 1, characterized in that: The holding assembly (12) comprises a screw rod (121), wherein the screw rod (121) is fixedly connected to the bottom of the support block (11), the outer wall of the screw rod (121) is movably connected to a holding rod (120), and the inner parts of the grooves symmetrically formed on the outer walls of both sides of the holding rod (120) are movably connected to support assemblies (13), and the holding assembly (12) is used to facilitate holding of the probe (1) when in use.

3. The efficient soil heavy metal rapid screening device according to claim 2, characterized in that: The support assembly (13) comprises a ring rod (130), the ring rod (130) being movably engaged in a groove in the outer wall of the gripping rod (120), the outer wall of the ring rod (130) being fixedly connected with a protruding rod (131) near both ends, the protruding rod (131) being movably connected to the inside of the gripping rod (120), and the support assembly (13) being used to reinforce the support of the extended gripping assembly (12).

4. The efficient soil heavy metal rapid screening device according to claim 1, characterized in that: The telescopic assembly (14) comprises a thick rod (140), the thick rod (140) is movably connected to the inside of the probe (1) near the bottom, the thick rod (140) is movably connected to a thin rod (141), the end of the thin rod (141) passing through the thick rod (140) is fixedly connected to the end of the support block (11), the outer wall of one side of the thin rod (141) near the end and the outer walls of both sides of the thick rod (140) near the end are both fixedly connected with sliding rods (142), the sliding rod (142) passing through the thick rod (140) and the outer wall of the probe (1) are both movably connected with nuts, and the telescopic assembly (14) is used to adjust the distance between the support block (11) and the probe (1).

5. The efficient soil heavy metal rapid screening device according to claim 1, characterized in that: The rotating assembly (21) comprises a rotating bead (211), the rotating bead (211) being movably connected to the inside of the support block (11) near the top, the outer wall of the rotating bead (211) being fixedly connected to an L-shaped rod (210), the end of the L-shaped rod (210) passing through the support block (11) being fixedly connected to a display screen (2), and the rotating assembly (21) is used to adjust the viewing direction of the display screen (2).

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