Sample bag support

Abstract

The utility model relates to the technical field of sample bag supports, and discloses a sample bag support which comprises a base and a fixing clamping plate, one end of the top of a stand column is fixedly connected with a first transverse rod, the other end of the top of the stand column is fixedly connected with a second transverse rod, and the fixing clamping plate is located between the first transverse rod and the second transverse rod. The two ends of one side of the fixed clamping plate are fixedly connected with the two guide rods, the outer portions of the guide rods are movably connected with the movable clamping plate, one side of the movable clamping plate is fixedly connected with the grip, the outer portions of the guide rods are provided with the extrusion springs, and one end of each guide rod is fixedly connected with the fixed block. The two ends of the movable clamping plate move along the exteriors of the two guide rods and extrude the extrusion spring, then the bag opening of the sample bag is placed between the fixed clamping plate and the movable clamping plate, then the grip is loosened, the extrusion spring resets and extends to push the movable clamping plate to clamp the bag opening of the sample bag, and sample leakage caused by sample bag toppling is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to sample bag support technical field, concretely is a sample bag support. BACKGROUND

[0002] The sample bag is a kind of container specially designed for storing and protecting various samples. Its main role is to ensure the integrity, stability and safety of samples during collection, transportation, storage and processing, to prevent samples from being contaminated, damaged or deteriorated by external factors, so as to ensure the accuracy and reliability of the detection, analysis and research results based on these samples.

[0003] For the existing related technology, the inventor considers that the following defects exist: the sample bag in the prior art is generally placed flat in the storage box after containing samples, but multiple sample bags are stacked, which can cause extrusion, resulting in the opening of the bag opening of the sample bag at the bottom, and sample leakage causing pollution. UTILITY MODEL CONTENT

[0004] To solve the technical problem that the existing sample bags are stacked and extruded, causing the bag opening of the sample bag at the bottom to open, and sample leakage causing pollution, the utility model provides a sample bag support.

[0005] The utility model adopts the following technical scheme: a sample bag support, including base and fixed clamping plate, the top of base both ends is fixedly connected with two stand, the top of stand one end is fixedly connected with first cross bar, the top of stand other end is fixedly connected with second cross bar, fixed clamping plate is located between first cross bar and second cross bar, the side of fixed clamping plate both ends is fixedly connected with two guide rod, the outside of guide rod is movably connected with movable clamping plate, the side of movable clamping plate is fixedly connected with handle, the outside of guide rod is provided with extrusion spring, one end of guide rod is fixedly connected with fixed block;

[0006] Wherein, the side of first cross bar is provided with pull block, one end of pull block is fixedly connected with movable rod, the inside of second cross bar is processed with multiple slot, one end of movable rod is insertedly connected in the inside of slot, the inside of first cross bar is provided with movable slot, the other end of movable rod is movably connected in the inside of movable slot.

[0007] Preferably, one end of the extrusion spring is fixedly connected with one side of the movable clamping plate, and the other end of the extrusion spring is fixedly connected with one side of the fixed block.

[0008] Preferably, a recess is formed in the inside of the fixed clamping plate, the movable rod is movably connected in the inside of the recess, a fixed ring is arranged at one end of the recess, the inside of the fixed ring is fixedly connected with the outside of the movable rod, and a return spring is arranged in the inside of the recess.

[0009] Preferably, one end of the reset spring is fixedly connected to one end of the inner wall of the groove, and the other end of the reset spring is fixedly connected to one side of the fixed ring.

[0010] Preferably, two limiting blocks are fixedly connected to two ends of the fixed clamping plate, and the interiors of the first cross rod and the second cross rod are both processed to have limiting grooves, and the limiting blocks are movably connected to the interiors of the limiting grooves.

[0011] Preferably, two limiting rods are fixedly connected to the inner side of the pull block, and the outer side of the first cross rod is processed to have a plurality of limiting holes, and one end of the limiting rod is plug-in connected to the interior of the limiting hole.

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

[0013] In use, the handle drives the movable clamping plate by being pulled, the two ends of the movable clamping plate move along the outer sides of the two guide rods and press the compression spring, then the bag opening of the sample bag is placed between the fixed clamping plate and the movable clamping plate, and then the handle is released, the compression spring resets and extends to push the movable clamping plate to clamp the bag opening of the sample bag, so that sample leakage caused by sample bag toppling is avoided.

[0014] In use, the pull block is pulled outward, the pull block drives the movable rod to move, one end of the movable rod is separated from the interior of the insertion slot, then the fixed clamping plate and the movable clamping plate are moved, when being moved to a proper position, the pull block is released, the reset spring resets and extends to drive the movable rod to be plug-in connected to the interior of the corresponding insertion slot, so that the fixed clamping plate is fixed between the first cross rod and the second cross rod, thereby conveniently adjusting the distance between the two fixed clamping plates. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a fixed clamping plate and movable clamping plate connecting structure schematic view of the utility model;

[0017] Figure 3 It is a limiting block and limiting groove connecting structure schematic view of the utility model;

[0018] Figure 4 It is a Figure 2 It is an enlarged schematic view of the middle A part of the utility model.

[0019] In the figure: 1, base; 2, fixed clamping plate; 3, movable clamping plate; 4, stand; 5, first crossbar; 6, second crossbar; 7, pull block; 8, movable rod; 9, insertion slot; 10, movable slot; 11, handle; 12, guide rod; 13, extrusion spring; 14, fixed block; 15, groove; 16, fixed ring; 17, reset spring; 18, limiting block; 19, limiting slot; 20, limiting rod; 21, limiting hole. DETAILED DESCRIPTION

[0020] The utility model will be described further, combining with the drawings and specific implementation, it is to be explained that under the premise of not conflicting, the following described each embodiment or each technical feature between can be combined randomly to form new embodiment.

[0021] Embodiment 1: please refer to Figure 1 - Figure 4 The sample bag support of the embodiment includes base 1 and fixed clamping plate 2, and two stand 4 are fixedly connected to the top of base 1, the top of stand 4 is fixedly connected with first crossbar 5 at one end, the top of stand 4 is fixedly connected with second crossbar 6 at the other end, and fixed clamping plate 2 is located between first crossbar 5 and second crossbar 6, two guide rods 12 are fixedly connected to the side of fixed clamping plate 2 at both ends, movable clamping plate 3 is movably connected to the outside of guide rod 12, handle 11 is fixedly connected to the side of movable clamping plate 3, extrusion spring 13 is arranged on the outside of guide rod 12, fixed block 14 is fixedly connected to the end of guide rod 12, pull block 7 is arranged on the side of first crossbar 5, movable rod 8 is fixedly connected to the end of pull block 7, a plurality of insertion slots 9 are processed in the inside of second crossbar 6, the end of movable rod 8 is insertedly connected in the inside of insertion slot 9, and movable slot 10 is arranged in the inside of first crossbar 5, and the other end of movable rod 8 is movably connected in the inside of movable slot 10.

[0022] When the sample bag is filled with samples and is vertically placed on the top of base 1, when the bag opening of the sample bag needs to be clamped and fixed, pull handle 11, handle 11 will drive movable clamping plate 3 to move, both ends of movable clamping plate 3 will move along the outside of two guide rods 12, movable clamping plate 3 will extrude extrusion spring 13 when moving outward, extrusion spring 13 is compressed and deformed, then the bag opening of the sample bag is placed between fixed clamping plate 2 and movable clamping plate 3, then handle 11 is released, extrusion spring 13 resets and extends to drive movable clamping plate 3 to move, so that the bag opening of the sample bag is clamped and fixed, to avoid sample leakage caused by sample bag pouring;

[0023] Secondly, when the larger sample bag is clamped, the position of the fixed clamping plate 2 and the movable clamping plate 3 needs to be moved, the distance between the two fixed clamping plates 2 is increased, the sample bag is placed conveniently, the pull block 7 is pulled outward, the pull block 7 drives the movable rod 8 to move, one end of the movable rod 8 is separated from the inside of the insertion slot 9, then the fixed clamping plate 2 and the movable clamping plate 3 are moved, when the appropriate position is reached, the movable rod 8 is inserted into the corresponding insertion slot 9, the fixed clamping plate 2 is fixed, so that the position of the fixed clamping plate 2 is moved conveniently;

[0024] Further, one end of the extrusion spring 13 is fixedly connected with one side of the movable clamping plate 3, the other end of the extrusion spring 13 is fixedly connected with one side of the fixed block 14, by setting the extrusion spring 13, when the handle 11 is pulled, the movable clamping plate 3 drives the extrusion spring 13 to compress, when the handle 11 is released, the extrusion spring 13 resets and extends, the extrusion spring 13 pushes the movable clamping plate 3 to move, so that one side of the movable clamping plate 3 is close to the fixed clamping plate 2;

[0025] Further, the inside of the fixed clamping plate 2 is provided with a groove 15, the movable rod 8 is movably connected in the inside of the groove 15, one end of the groove 15 is provided with a fixed ring 16, the inside of the fixed ring 16 is fixedly connected with the outside of the movable rod 8, the inside of the groove 15 is provided with a reset spring 17, one end of the reset spring 17 is fixedly connected with one end of the inner wall of the groove 15, the other end of the reset spring 17 is fixedly connected with one side of the fixed ring 16,

[0026] When the pull block 7 is pulled, the pull block 7 drives the movable rod 8 to move outward, the movable rod 8 drives the fixed ring 16 to move along the inside of the groove 15, the fixed ring 16 drives one end of the reset spring 17 to move, the reset spring 17 is compressed, by setting the reset spring 17, when the pull block 7 is released, the reset spring 17 resets and extends, the reset spring 17 drives the movable rod 8 and the fixed ring 16 to move, so that one end of the movable rod 8 is inserted into the inside of the insertion slot 9, and then the fixed clamping plate 2 is fixed on one side of the second horizontal rod 6;

[0027] Further, the two ends of the fixed clamping plate 2 are fixedly connected with two limiting blocks 18, the inside of the first horizontal rod 5 and the second horizontal rod 6 is processed with a limiting slot 19, the limiting block 18 is movably connected in the inside of the limiting slot 19, when one end of the movable rod 8 is separated from the inside of the insertion slot 9, the fixed clamping plate 2 is moved, the fixed clamping plate 2 drives the limiting block 18 to move, the limiting block 18 moves along the inside of the limiting slot 19, by setting the limiting slot 19, the limiting block 18 limits the movement of the limiting block 18, so that the fixed clamping plate 2 remains stable when moving;

[0028] Further, the inner side of the pull block 7 is fixedly connected with two limiting rods 20, the outer side of the first cross rod 5 is processed with a plurality of limiting holes 21, one end of the limiting rod 20 is insertedly connected in the inside of the limiting hole 21, when the pull block 7 is pulled outward, the pull block 7 will drive the limiting rod 20 to move outward, so that the limiting rod 20 is separated from the inside of the limiting hole 21, when the pull block 7 is loosened, the reset spring 17 is reset and elongated to drive the pull block 7 to move, the pull block 7 will drive the limiting rod 20 to be inserted into the inside of the limiting hole 21, so as to conveniently fix the fixed clamping plate 2.

[0029] Working principle: by pulling the handle 11, the handle 11 will drive the movable clamping plate 3 to move, the two ends of the movable clamping plate 3 will move along the outside of the two guide rods 12, the movable clamping plate 3 will extrude the extrusion spring 13 when moving outward, then the bag opening of the sample bag is placed between the fixed clamping plate 2 and the movable clamping plate 3, then the handle 11 is loosened, the extrusion spring 13 is reset and elongated to push the movable clamping plate 3 to clamp the bag opening of the sample bag, so as to avoid the sample bag from spilling to cause the sample to leak, by pulling the pull block 7 outward, the pull block 7 will drive the movable rod 8 to move, so that one end of the movable rod 8 is separated from the inside of the insertion slot 9, then the fixed clamping plate 2 and the movable clamping plate 3 are moved, when the appropriate position is reached, the pull block 7 is loosened, the reset spring 17 is reset and elongated to drive the movable rod 8 to be inserted into the inside of the corresponding insertion slot 9, so that the fixed clamping plate 2 is fixed between the first cross rod 5 and the second cross rod 6, so as to conveniently adjust the distance between the two fixed clamping plates 2.

[0030] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application, any non-essential changes and replacements made by those skilled in the art on the basis of the present application all belong to the scope of protection required by the present application.

Claims

1. A sample bag holder, comprising a base (1) and a fixing splint (2), characterized in that: The top ends of the base (1) are fixedly connected to two columns (4), one end of the top of the column (4) is fixedly connected to a first cross bar (5), the other end of the top of the column (4) is fixedly connected to a second cross bar (6), the fixed splint (2) is located between the first cross bar (5) and the second cross bar (6), two guide rods (12) are fixedly connected to both ends of one side of the fixed splint (2), the outside of the guide rod (12) is movably connected to a movable splint (3), one side of the movable splint (3) is fixedly connected to a handle (11), an extrusion spring (13) is provided on the outside of the guide rod (12), and one end of the guide rod (12) is fixedly connected to a fixed block (14); A pull block (7) is provided on one side of the first cross bar (5), one end of the pull block (7) is fixedly connected to a movable rod (8), a plurality of slots (9) are processed inside the second cross bar (6), one end of the movable rod (8) is plug-connected inside the slot (9), a movable groove (10) is opened inside the first cross bar (5), and the other end of the movable rod (8) is movably connected inside the movable groove (10).

2. The sample bag holder according to claim 1, characterized in that: One end of the extrusion spring (13) is fixedly connected to one side of the movable splint (3), and the other end of the extrusion spring (13) is fixedly connected to one side of the fixed block (14).

3. The sample bag holder according to claim 1, characterized in that: A groove (15) is provided inside the fixed splint (2), the movable rod (8) is movably connected inside the groove (15), a fixing ring (16) is provided at one end of the groove (15), the inside of the fixing ring (16) is fixedly connected to the outside of the movable rod (8), and a return spring (17) is provided inside the groove (15).

4. The sample bag holder according to claim 3, characterized in that: One end of the return spring (17) is fixedly connected to one end of the inner wall of the groove (15), and the other end of the return spring (17) is fixedly connected to one side of the fixing ring (16).

5. The sample bag holder according to claim 1, characterized in that: Two limiting blocks (18) are fixedly connected to both ends of the fixed splint (2); limiting grooves (19) are processed inside the first cross bar (5) and the second cross bar (6); and the limiting blocks (18) are movably connected inside the limiting grooves (19).

6. The sample bag holder according to claim 1, characterized in that: Two limiting rods (20) are fixedly connected to the inner side of the pull block (7), a plurality of limiting holes (21) are machined on the outer side of the first cross bar (5), and one end of the limiting rod (20) is plug-connected to the inside of the limiting hole (21).

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