Collected sample storage device

Abstract

The utility model provides a collected sample storage device, which relates to the technical field of water resource detection, and comprises a sample placing rack, a lifting support plate is movably connected in the sample placing rack, a storage test tube is arranged above the lifting support plate, five upper limiting seats are fixedly connected in front of the sample placing rack, and a plurality of lower limiting seats are fixedly connected in front of the sample placing rack. A guide inserting cavity is formed in the upper limiting seat, a control check block is inserted into the guide inserting cavity, an injection hole and an exhaust hole are longitudinally formed in the upper limiting seat in a penetrating mode, an injection pipe is fixedly connected to the upper end of the injection hole, an exhaust pipe is fixedly connected to the upper end of the exhaust hole, and an injection connecting hole and an exhaust connecting hole are longitudinally formed in the control check block in a penetrating mode. The storage test tube is in a closed state in the sampling process, so that the situation that dust, impurities and the like fall into the container to pollute a sample can be avoided, and the problem that the dust and the impurities in the air easily fall into the container to pollute the sample when the container is opened to inject the sample is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of water resource detection, in particular to a sample collection storage device. Background Art

[0002] In order to ensure that the drinking water meets national standards, water resources management departments are required to regularly collect and test water resources. In traditional water quality testing, staff use containers to store the collected samples and then send them to the laboratory for testing. Traditional sample storage containers are generally containers with sealed lids. Water is filled into the container using a filling tool and then taken to the laboratory.

[0003] When using traditional storage containers for collecting water samples, multiple containers are scattered and stored and carried, which can easily cause confusion and make testing difficult. After arriving at the laboratory, the samples need to be injected into the test tubes again. The operation steps are cumbersome and can easily cause the samples to spill. When opening the container to inject the sample, dust and impurities in the air can easily fall into the container and contaminate the sample. Utility Model Content

[0004] The disclosed embodiments relate to a sample collection storage device to solve the problem that when using traditional storage containers for water source sample collection, multiple containers are scattered and stored and carried, which is easy to get confused and causes difficulties in testing. After arriving at the laboratory, the sample needs to be injected into the test tube again, which is cumbersome and easy to cause sample spillage. When opening the container to inject the sample, dust and impurities in the air easily fall into the container, causing contamination of the sample.

[0005] In a first aspect of the present disclosure, a sample collection storage device is provided, which specifically includes: a sample placement rack, wherein a lifting support plate is movably connected inside the sample placement rack, a storage test tube is provided above the lifting support plate, five upper limit seats are fixedly connected to the front of the sample placement rack, a guide cavity is provided inside the upper limit seat, a control block is inserted inside the guide cavity, an injection hole and an exhaust hole are longitudinally penetrated by the upper limit seat, an injection tube is fixedly connected to the upper end of the injection hole, and an exhaust tube is fixedly connected to the upper end of the exhaust hole, an injection connecting hole and an exhaust connecting hole are longitudinally penetrated by the control block, a block limiting plate is fixedly connected to the rear end of the block limiting plate, two block top springs are fixedly connected to the rear end of the block top spring, and the rear end of the block top spring is fixedly connected to the front surface of the sample placement rack.

[0006] In at least some embodiments, a front lower edge of the sample placement rack is fixedly connected to a placement rack base, and five base guide holes are opened above the placement rack base.

[0007] In at least some embodiments, the upper surface of the lifting base plate is provided with a bottom bracket, and the bottom of the lifting base plate is fixedly connected with two base plate guide rods which are movably inserted into the guide holes of the base.

[0008] In at least some embodiments, a base plate top spring is sleeved on the base plate guide rod, the upper end of the base plate top spring is fixedly connected with the lifting base plate, and the lower end of the base plate top spring is fixedly connected with the rack base.

[0009] In at least some embodiments, the rear end of the guide cavity is provided with a limiting rear cavity, the limiting rear cavity is movably connected with a stop block limiting plate, the lower surface of the upper limiting seat is fixedly connected with a container sealing plug, the container sealing plug is longitudinally provided with two circular holes which are respectively connected with the lower end of the injection hole and the exhaust hole.

[0010] In at least some embodiments, the stop block top spring is in an extended state in a normal state, and the injection hole and the exhaust hole are in a staggered state.

[0011] The utility model provides a kind of collection sample storage device, with following beneficial effects:

[0012] The collection sample storage device in the utility model is used for sample storage of water resource detection, can be directly installed and sealed experimental test tube, can carry test tube to the scene for sampling, directly removes test tube and installs in test tube rack after reaching laboratory, without being poured secondly, avoid sample spilling and affecting experimental environment.

[0013] In addition, in the sampling process, the water quality sample is input into the storage test tube by the cooperation of the water pump and the injection pipe, and the storage test tube is in a closed state during sampling, which can avoid the pollution of dust, impurities, etc. falling into the container to the sample, and the air in the storage test tube is discharged through the exhaust pipe, or the sample is continuously injected by the water pump or the syringe, the inner wall of the storage test tube is washed and discharged through the exhaust pipe, which avoids the influence of impurities attached to the inner wall of the storage test tube and improves the water quality sample.

[0014] In addition, the automatic closing structure is provided, the control block is pushed out forward by the push of the stop block top spring in a normal state, the injection hole and the exhaust hole are staggered in this state, the injection hole and the exhaust hole are closed, and the container is in a closed state, and when water is injected, the control block is pushed backward, the injection hole and the exhaust hole are aligned with the injection hole and the exhaust hole, the storage test tube is connected with the injection pipe and the exhaust pipe for water injection, the closing control of the container is convenient, the operation is more flexible, and the sealing performance is good. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0016] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0017] In the attached figure:

[0018] Figure 1 A schematic diagram showing the overall structure of the present application;

[0019] Figure 2 It shows the schematic diagram of the structure of the storage tube after disassembly of the present application;

[0020] Figure 3 2 shows a schematic diagram of the structure of the bottom perspective of the present application;

[0021] Figure 4 Shows a schematic diagram of the structure inside the upper limit seat of the present application;

[0022] Figure 5 Shows a schematic structural diagram of the control block of the present application;

[0023] Figure 6 Shows a schematic structural diagram of the upper limit seat of this application;

[0024] Figure 7 A schematic structural diagram of the container sealing plug of the present application is shown.

[0025] Reference Signs List

[0026] 1. Sample rack; 101. Rack base; 102. Base guide hole; 2. Lifting tray; 201. Bottom bracket; 202. Tray guide rod; 203. Tray top spring; 3. Upper limit seat; 301. Guide cavity; 302. Limit rear cavity; 303. Injection hole; 304. Exhaust hole; 305. Container sealing plug; 4. Control block; 401. Block limit plate; 402. Block top spring; 403. Injection connecting hole; 404. Exhaust connecting hole; 5. Injection tube; 6. Exhaust tube; 7. Storage test tube. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] Example 1: Please refer to Figures 1 to 7 :

[0029] The utility model proposes a sample collection storage device, comprising: a sample placement rack 1, a lifting support plate 2 movably connected to the interior of the sample placement rack 1, a storage test tube 7 is provided above the lifting support plate 2, five upper limit seats 3 are fixedly connected to the front of the sample placement rack 1, a guide cavity 301 is provided inside the upper limit seat 3, a control block 4 is plugged into the guide cavity 301, an injection hole 303 and an exhaust hole 304 are longitudinally penetrated by the upper limit seat 3, an injection pipe 5 is fixedly connected to the upper end of the injection hole 303, an exhaust pipe 6 is fixedly connected to the upper end of the exhaust hole 304, an injection connecting hole 403 and an exhaust connecting hole 404 are longitudinally penetrated by the control block 4, a block limiting plate 401 is fixedly connected to the rear end of the block limiting plate 401, two block top springs 402 are fixedly connected to the rear end of the block top spring 402, and the rear end of the block top spring 402 is fixedly connected to the front surface of the sample placement rack 1. Under normal conditions, The block top spring 402 is in an extended state, and the injection connecting hole 403 and the exhaust connecting hole 404 are in a staggered state with the injection hole 303 and the exhaust hole 304, so that the storage test tube 7 cannot be connected to the injection tube 5 and the exhaust tube 6, so that the storage test tube 7 is in a closed state under normal circumstances. When the sample is injected into the storage test tube 7, the control block 4 is pushed backward to compress the block top spring 402, and the control block 4 is moved backward as a whole, so that the injection connecting hole 403 is aligned with the injection hole 303, and the exhaust connecting hole 404 is aligned with the exhaust hole 304, so that the storage test tube 7 is connected to the injection tube 5 and the exhaust tube 6. Water can be injected into the storage test tube 7 from the injection tube 5 through a water pump or a syringe, or a syringe can be used to connect the outer end of the exhaust tube 6, and the air inside the storage test tube 7 can be evacuated by a syringe or an air pump to reduce the internal air pressure of the storage test tube 7, so that the water at the outer end of the injection tube 5 enters the storage test tube 7 for storage.

[0030] In the embodiment of the present disclosure, the front lower edge of the sample rack 1 is fixedly connected to the rack base 101, and five base guide holes 102 are opened above the rack base 101. A pallet top spring 203 is sleeved on the pallet guide rod 202, and the upper end of the pallet top spring 203 is fixedly connected to the lifting pallet 2, and the lower end of the pallet top spring 203 is fixedly connected to the rack base 101; the sliding connection between the base guide hole 102 and the pallet guide rod 202 plays a guiding role, and the pallet top spring 203 applies a thrust to the lifting pallet 2, so that the lifting pallet 2 pushes the test tube upward for fixing.

[0031] In the embodiment of the present disclosure, a limiting rear cavity 302 is provided at the rear end of the guide insertion cavity 301, and the limiting rear cavity 302 is slidably connected to the block limiting plate 401. The lower surface of the upper limit seat 3 is fixedly connected with a container sealing plug 305, and the container is sealed and fixed by docking the container sealing plug 305 with the tube mouth of the storage test tube 7. The container sealing plug 305 is longitudinally penetrated with two circular holes, and the two circular holes are respectively docked with the lower ends of the injection hole 303 and the exhaust hole 304; the block limiting plate 401 is slidably connected to the limiting rear cavity 302 to play a guiding and limiting role, thereby preventing the control block 4 from detaching from the upper limit seat 3.

[0032] Embodiment 2, based on embodiment 1, a bottom bracket 201 is provided on the upper surface of the lifting tray 2, and two tray guide rods 202 are fixedly connected to the bottom of the lifting tray 2. The tray guide rods 202 are movably inserted into the base guide hole 102. Through the setting of the bottom bracket 201, the bottom of the test tube is fit into the bottom bracket 201, thereby improving the stability of the stored test tube 7 in the device and preventing it from loosening or falling.

[0033] The working principle of this embodiment is as follows: first, the lower end of the cleaned storage tube 7 is placed in the bottom bracket 201 and pushed downward to move the lifting support plate 2 downward, and then the storage tube 7 is kept vertical so that the opening of the storage tube 7 is located below the container sealing plug 305, and the storage tube 7 is pushed upward by the pushing action of the support plate top spring 203 so that the container sealing plug 305 is tightly plugged into the opening of the storage tube 7 to seal the storage tube 7. When sampling, the injection tube 5 is inserted below the water surface and the control block is pressed backward. 4. Connect the outer end of the exhaust pipe 6 through a syringe and evacuate the air inside the storage tube 7 to reduce the internal air pressure of the storage tube 7, so that the water source sample flows into the storage tube 7 through the injection pipe 5. After the sampling is completed, release the control block 4, so that the control block 4 rebounds forward under the action of the block top spring 402, and the injection hole 303 and the exhaust hole 304 are sealed, thus completing the sealing of the sampling container. After sending it to the laboratory, press the storage tube 7 downward and tilt it to take it out, and it can be directly placed in the test tube rack to facilitate the rapid implementation of the detection experiment.

[0034] In this article, there are several points to note:

[0035] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0036] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0037] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. A sample collection storage device, comprising: A sample placement rack (1) is provided, wherein a lifting support plate (2) is movably connected to the interior of the sample placement rack (1), and a storage test tube (7) is provided above the lifting support plate (2). The sample placement rack (1) is characterized in that five upper limit seats (3) are fixedly connected to the front of the sample placement rack (1), a guide cavity (301) is provided inside the upper limit seat (3), a control block (4) is plugged into the guide cavity (301), and an injection hole (303) and an exhaust hole (304) are provided longitudinally through the upper limit seat (3). ), the upper end of the injection hole (303) is fixedly connected to the injection pipe (5), the upper end of the exhaust hole (304) is fixedly connected to the exhaust pipe (6), the control block (4) is longitudinally penetrated with an injection connecting hole (403) and an exhaust connecting hole (404), the rear end of the control block (4) is fixedly connected to a block limiting plate (401), the rear end of the block limiting plate (401) is fixedly connected to two block top springs (402), and the rear end of the block top spring (402) is fixedly connected to the front surface of the sample placement rack (1).

2. The sample collection storage device according to claim 1, characterized in that: The front lower edge of the sample placement rack (1) is fixedly connected to a placement rack base (101), and five base guide holes (102) are provided above the placement rack base (101).

3. The sample collection storage device according to claim 2, characterized in that: The upper surface of the lifting support plate (2) is provided with a bottom support groove (201), and the bottom of the lifting support plate (2) is fixedly connected with two support plate guide rods (202), and the support plate guide rods (202) are movably inserted into the base guide holes (102).

4. The sample collection storage device according to claim 3, characterized in that: A support plate top spring (203) is sleeved on the support plate guide rod (202), the upper end of the support plate top spring (203) is fixedly connected to the lifting support plate (2), and the lower end of the support plate top spring (203) is fixedly connected to the placement frame base (101).

5. The sample collection storage device according to claim 1, characterized in that: The rear end of the guide insertion cavity (301) is provided with a limiting rear cavity (302), which is slidably connected to the stopper limiting plate (401). The lower surface of the upper limit seat (3) is fixedly connected to a container sealing plug (305), which is provided with two circular holes running longitudinally through the container sealing plug (305), which are respectively connected to the lower ends of the injection hole (303) and the exhaust hole (304).

6. The sample collection storage device according to claim 5, characterized in that: In a normal state, the block top spring (402) is in an extended state, and the injection connecting hole (403), the exhaust connecting hole (404), the injection hole (303), and the exhaust hole (304) are in a staggered state.

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