Sample storage device
By designing a combined structure for the sample preservation device and a coolant tank, the problem of environmental interference during sample retrieval was solved, achieving sample stability and detection accuracy, and adapting to diverse detection needs.
Patent Information
- Application Number
- CN202520069599.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-13
AI Technical Summary
In existing technologies, samples are exposed to the external environment during the extraction process, which causes factors such as temperature and humidity to affect the composition and properties of the samples, thus affecting the accuracy of the test results.
A sample preservation device was designed, comprising a combination of a sample tray, sample tubes, gears, racks, and a reset assembly. This allows for the individual removal of sample tubes, reduces environmental interference, maintains a stable environment through a coolant tank, and accommodates sample tubes of different lengths.
It effectively reduces the interference of environmental changes on untested samples, maintains sample stability, improves the accuracy and versatility of testing, and saves costs.
Smart Images
Figure CN223736632U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to food detection technical field especially, relate to a sample storage device. BACKGROUND
[0002] With the improvement of people's living standards, the concern degree of food safety increases day by day, food can be contaminated in production, processing, transportation, storage and other links, such as microbial contamination, chemical contamination, in order to ensure the health of consumers, it is necessary to strictly detect food, and sample storage device plays a key role in the process, it can guarantee that the state of food sample before detection is as consistent as possible with the original state.
[0003] In the sample taking process of the prior art, all samples are exposed to the outside, which can cause great disturbance to undetected samples by environmental changes, such as temperature, humidity, light and other factors, when the samples are exposed to these environmental factors, the original components and properties of the samples can be changed, affecting the accuracy of subsequent detection results. UTILITY MODEL CONTENT
[0004] In order to make up for the above shortcomings, the utility model provides a sample storage device, which aims at improving the problem that in the sample taking process of the prior art, all samples are exposed to the outside, which can change the original components and properties of the samples, affecting the accuracy of subsequent detection results.
[0005] To achieve the above purpose, the utility model provides the following technical scheme:
[0006] A sample storage device, comprising a storage box and a sample tube, the inside of the storage box is fixedly connected with a limiting column one, the outer wall of the limiting column one is slidably connected with a limiting circular block, the outer wall of the limiting circular block is rotatably connected with a sample disc, the top end of the sample disc is provided with a sample groove, the outer wall of the sample tube is slidably connected with the inner wall of the sample groove, the outer wall of the storage box is provided with a through groove, the outer wall of the storage box is fixedly connected with a fixed shell, the inside of the fixed shell is rotatably connected with a fixed column, the outer wall of the fixed column is fixedly connected with a gear, the gear end is engagedly connected with a rack two, the outer wall of the rack two is slidably connected with the inner wall of the fixed shell, the gear end is engagedly connected with a rack one, the outer wall of the rack one is slidably connected with the inner wall of the through groove, the outer wall of the rack one is fixedly connected with a connecting block, the upper surface of the connecting block is attached to the bottom end of the sample tube, the lower surface of the rack two is provided with a clamping groove, and the inside of the fixed shell is provided with a reset assembly.
[0007] Preferably, the reset assembly comprises a limiting post two, the outer wall of the limiting post two is fixedly connected to the inner wall of the fixed shell, the outer wall of the limiting post two is slidably connected to the inner wall of the clamping groove, the outer wall of the limiting post two is slidably connected with a spring, one end of the spring is fixedly connected to the inner wall of the fixed shell, and the other end of the spring is fixedly connected to the lower surface of the rack two.
[0008] Preferably, the inner wall of the fixed shell is rotatably connected with a cover, and the inner top wall of the cover is attached to the top end of the storage box.
[0009] Preferably, the outer wall of the storage box is fixedly connected with a cooling liquid tank, and the top end of the cooling liquid tank is fixedly connected with a water inlet.
[0010] Preferably, the inner wall of the storage box is rotatably connected with a limiting block two, and the inner wall of the limiting block two is fixedly connected with a threaded rod.
[0011] Preferably, one end of the threaded rod is fixedly connected with a limiting top block.
[0012] Preferably, the other end of the threaded rod is fixedly connected with a hand wheel.
[0013] Preferably, the outer wall of the threaded rod is threadedly connected to the inner wall of the limiting circular block.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, through the mutual cooperation between the sample disc, the sample tube, the fixed column, the gear, the rack one, the connecting block, the rack two and the reset assembly, the sample tube can be taken out one by one in the process of sampling, without exposing all the sample tubes, the interference of environmental change on undetected samples can be reduced to the maximum extent, the sample stability can be maintained, and the orderly detection of samples is facilitated.
[0016] 2. In the utility model, through the mutual cooperation between the hand wheel, the limiting block two, the threaded rod, the limiting top block, the sample disc and the limiting post one, different lengths of sample tubes can be placed, thereby the diversified detection requirement change can be adapted, the universality is improved, the cost is saved, and the continuity of detection work is ensured. ACCURACY
[0017] Figure 1 A perspective view of a sample storage device is provided for the utility model;
[0018] Figure 2 A limiting top block local structure schematic view of a sample storage device is provided for the utility model;
[0019] Figure 3 A storage box internal structure cross section schematic view of a sample storage device is provided for the utility model;
[0020] Figure 4 A kind of rack two local structure schematic view of sample storage device is proposed in the utility model.
[0021] Legend:
[0022] 1, storage box;2, limit post one;3, limit round block;4, sample tray;5, sample groove;6, sample tube;7, through slot;8, fixed shell;9, fixed column;10, gear;11, rack one;12, connecting block;13, rack two;14, clamping groove;15, limit post two;16, spring;17, limit block two;18, threaded rod;19, limit top block;20, hand wheel;21, lid;22, cooling liquid tank;23, water inlet. Specific embodiments
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the specification of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0024] Reference Figure 1 - Figure 3 An embodiment provided by the utility model: a sample storage device, which comprises a storage box 1 and a sample tube 6, the inside of the storage box 1 is fixedly connected with a limit post one 2, the outer wall of the limit post one 2 is slidably connected with a limit round block 3, the outer wall of the limit round block 3 is rotatably connected with a sample tray 4, the top end of the sample tray 4 is provided with a sample groove 5, the outer wall of the sample tube 6 is slidably connected with the inner wall of the sample groove 5, the outer wall of the storage box 1 is provided with a through slot 7, the outer wall of the storage box 1 is fixedly connected with a fixed shell 8, the inside of the fixed shell 8 is rotatably connected with a fixed column 9, the outer wall of the fixed column 9 is fixedly connected with a gear 10, the tooth end of the gear 10 is meshingly connected with a rack two 13, the outer wall of the rack two 13 is slidably connected with the inner wall of the fixed shell 8, the tooth end of the gear 10 is meshingly connected with a rack one 11, the outer wall of the rack one 11 is slidably connected with the inner wall of the through slot 7, the outer wall of the rack one 11 is fixedly connected with a connecting block 12, the upper surface of the connecting block 12 is in close contact with the bottom end of the sample tube 6, the lower surface of the rack two 13 is provided with a clamping groove 14, and the inside of the fixed shell 8 is provided with a reset assembly;The reset assembly comprises a limit post two 15, the outer wall of the limit post two 15 is fixedly connected in the inside of the fixed shell 8, the outer wall of the limit post two 15 is slidably connected with the inner wall of the clamping groove 14, the outer wall of the limit post two 15 is slidably connected with a spring 16, one end of the spring 16 is fixedly connected with the inner wall of the fixed shell 8, and the other end of the spring 16 is fixedly connected with the lower surface of the rack two 13;
[0025] Specifically, the limiting column one 2 fixedly connected inside the preservation box 1 can limit the limiting circular block 3, the sample disc 4 is rotationally connected with the limiting circular block 3, so that the rotation of the sample disc 4 is realized, and then the rotation of the sample tube 6 is realized, the sample groove 5 is used for providing a space for placing the sample tube 6, when the sample tube 6 is put in or taken out, the sample tube 6 will slide on the inner wall of the sample groove 5, the through groove 7 opened on the outer wall of the preservation box 1 is used for providing a moving space for the rack one 11, the fixed shell 8 can be fixed by the preservation box 1, the rack one 11 can be moved upward by moving the rack two 13 downward, specifically, the rack two 13 is pressed to move downward, so that the limiting column two 15 is passively slid on the inner wall of the clamping groove 14 opened on the lower surface of the rack two 13 and drives the spring 16 to shrink under stress, at the same time, the fixed column 9 is driven to rotate in the fixed shell 8 by the gear 10, when the gear 10 rotates, the rack one 11 is moved upward, and then the rack one 11 is slid on the inner wall of the through groove 7 and drives the connecting block 12 to move upward, the reset assembly is used for resetting the connecting block 12, specifically, the sample tube 6 is taken out from the inner wall of the sample groove 5, then the rack two 13 is not pressed any more, and then the spring 16 in the shrink state is reset to push the rack two 13 to reset, and then the rack one 11 drives the connecting block 12 to reset.
[0026] With reference to Figure 1 The inner wall of the fixed shell 8 is rotationally connected with a cover 21, the inner wall of the cover 21 is attached to the top end of the preservation box 1.
[0027] Specifically, the cover 21 is used for sealing the preservation box 1.
[0028] With reference to Figure 1 The outer wall of the preservation box 1 is fixedly connected with a cooling liquid tank 22, the top end of the cooling liquid tank 22 is fixedly connected with a water inlet 23.
[0029] Specifically, the cooling liquid tank 22 can create a relatively stable low-temperature environment inside the preservation box 1.
[0030] With reference to Figure 1 - Figure 3 The inside of the preservation box 1 is rotationally connected with a limiting block two 17, the inside of the limiting block two 17 is fixedly connected with a threaded rod 18, one end of the threaded rod 18 is fixedly connected with a limiting top block 19, the other end of the threaded rod 18 is fixedly connected with a hand wheel 20, and the outer wall of the threaded rod 18 is threadedly connected in the inside of the limiting circular block 3.
[0031] Specific, by limiting the block 17 can be on the threaded rod 18 play a limiting effect, by limiting the top block 19 can be on the limiting circular block 3 play a limiting effect and then on the sample disc 4 play a limiting effect, hand rotating wheel 20 for providing a force point, by rotating hand rotating wheel 20 can drive the threaded rod 18 rotation, and then make the limiting circular block 3 upward movement.
[0032] Working principle: in use, press the rack 13 to make the rack 13 downward movement sliding in the inner wall of the fixed shell 8, in this process, the fixed shell 8 is fixedly connected with the limiting column 15 in the inside will be passive sliding in the inner wall of the slot 14 on the lower surface of the rack 13 and make the spring 16 force shrink, in turn, the gear 10 drive fixed column 9 rotation in the inside of the fixed shell 8, in the gear 10 rotation will drive the rack 11 upward movement, in turn, the rack 11 sliding in the inner wall of the through slot 7 and drive the connecting block 12 upward movement, so that the connecting block 12 and the bottom end of the sample tube 6 contact and drive the sample tube 6 upward movement sliding in the inner wall of the sample groove 5, at this time, the sample tube 6 can be taken out from the inner wall of the sample groove 5, then no longer press the rack 13, in turn, the spring 16 in the state of shrink rebound reset drive the rack 13 reset, in turn, the rack 11 drive connecting block 12 reset, then can rotate the sample disc 4 according to the need to make the sample groove 5 rotation in the outer wall of the limiting circular block 3, rotate other sample tube 6 to the connecting block 12 above, repeated operation, the sample tube 6 can be taken out from the inner wall of the sample groove 5, in the process of taking sample, the sample tube 6 can be taken out one by one, without exposing all the sample tube 6 to the outside, can minimize the environmental changes to the interference of the undetected sample, is conducive to maintaining the sample stability, at the same time, also can facilitate the orderly detection of sample, when encountering different length of sample tube 6, need to adjust the height of the sample disc 4 in the inner wall of the storage box 1, at this time, only need to rotate the hand rotating wheel 20 to make the limiting block 17 rotation in the inside of the storage box 1 and drive the threaded rod 18 rotation, the threaded rod 18 rotation will rotate in the inside of the limiting circular block 3, and under the limiting of the limiting column 1 to make the limiting circular block 3 upward movement, the limiting circular block 3 upward movement in the process will slide in the outer wall of the limiting column 1 drive the sample disc 4 upward movement sliding in the inner wall of the storage box 1 to realize the height adjustment of the sample disc 4, so that can adapt to the placement of different length of sample tube 6, in turn, can adapt to the diversification of detection demand change, improve the versatility, save the cost and ensure the continuity of detection work.
[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A sample preservation device comprising a preservation box (1) and a sample tube (6), characterized in that: The inside of the preservation box (1) is fixedly connected with a limiting column one (2), the outer wall of the limiting column one (2) is slidably connected with a limiting circular block (3), the outer wall of the limiting circular block (3) is rotatably connected with a sample disc (4), the top end of the sample disc (4) is provided with a sample groove (5), the outer wall of the sample tube (6) is slidably connected with the inner wall of the sample groove (5), the outer wall of the preservation box (1) is provided with a through groove (7), the outer wall of the preservation box (1) is fixedly connected with a fixed shell (8), the inside of the fixed shell (8) is rotatably connected with a fixed column (9), the outer wall of the fixed column (9) is fixedly connected with a gear (10), the gear (10) is meshedly connected with a rack two (13) at the tooth end, the outer wall of the rack two (13) is slidably connected with the inner wall of the fixed shell (8), the tooth end of the gear (10) is meshedly connected with a rack one (11), the outer wall of the rack one (11) is slidably connected with the inner wall of the through groove (7), the outer wall of the rack one (11) is fixedly connected with a connecting block (12), the upper surface of the connecting block (12) is attached to the bottom end of the sample tube (6), the lower surface of the rack two (13) is provided with a clamping groove (14), and the inside of the fixed shell (8) is provided with a reset assembly.
2. A sample preservation device according to claim 1, wherein: The reset assembly comprises a limiting column two (15), the outer wall of the limiting column two (15) is fixedly connected in the inside of the fixed shell (8), the outer wall of the limiting column two (15) is slidably connected with the inner wall of the clamping groove (14), the outer wall of the limiting column two (15) is slidably connected with a spring (16), one end of the spring (16) is fixedly connected with the inner wall of the fixed shell (8), and the other end of the spring (16) is fixedly connected with the lower surface of the rack two (13).
3. The sample preservation device of claim 1, wherein: The inside of the fixed shell (8) is rotatably connected with a lid (21), and the inner top wall of the lid (21) is attached to the top end of the preservation box (1).
4. The sample preservation device of claim 1, wherein: The outer wall of the preservation box (1) is fixedly connected with a cooling liquid tank (22), and the top end of the cooling liquid tank (22) is fixedly connected with a water inlet (23).
5. The sample preservation device of claim 1, wherein: The inside of the preservation box (1) is rotatably connected with a limiting block two (17), and the inside of the limiting block two (17) is fixedly connected with a threaded rod (18).
6. A sample preservation device according to claim 5, wherein: One end of the threaded rod (18) is fixedly connected with a limiting top block (19).
7. The sample preservation device of claim 5, wherein: The other end of the threaded rod (18) is fixedly connected with a hand wheel (20).
8. The sample preservation device of claim 5, wherein: The outer wall of the threaded rod (18) is threadedly connected in the inside of the limiting circular block (3).