Trolley capable of being used for sample arrangement

Abstract

The utility model discloses a trolley capable of being used for sample arrangement, which relates to the technical field of biological sample storage and comprises a trolley body, one end of the trolley body is provided with a heat preservation groove, the inner end of the heat preservation groove is provided with a heat preservation drawer, the lower end of the heat preservation drawer is provided with a drawer clamping block, and the lower end of the drawer clamping block is provided with an upper jacking spring. An open dry ice box is installed at the inner end of the heat preservation drawer. Through the arrangement of the trolley body, the cover clamping rod, the heat preservation top cover, the sealing gasket and the rotation bearing hole, the heat preservation top cover is rotated on the trolley body through the rotation bearing hole until the heat preservation top cover covers the upper end of the whole trolley body, the sealing gasket is tightly pressed, meanwhile, the cover clamping rod penetrating through the heat preservation top cover is rotated by 90 degrees, and the position of the heat preservation top cover can be fixed; the upper end of the cart body is sealed, too fast dry ice melting and insufficient cold air are prevented, and the use cost of equipment is effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of biological sample storage, in particular to a trolley that can be used for sample arrangement. Background Art

[0002] Currently, in the field of biological sample libraries, there is a demand for sample organization. Samples stored at ultra-low temperatures also need to be handled on dry ice or ice. However, currently, there are only trolleys widely used in biological laboratories. In order to better place samples, the lower part of such trolleys is mostly made of flat, waterproof stainless steel. When operating samples on such trolleys, dry ice melts quickly. Moreover, when organizing samples on dry ice or ice, the ice or dry ice will melt and soak the cryoboxes. Therefore, a trolley that can be used for sample organization is needed.

[0003] The existing trolleys that can be used for sample organization cannot effectively reduce the cost of equipment use during operation, cannot effectively improve the protection effect of the equipment, and cannot improve the convenience of cleaning the device. Therefore, there is an urgent need for a trolley that can be used for sample organization. Utility Model Content

[0004] Based on this, the purpose of the present invention is to provide a trolley that can be used for sample organization, so as to solve the problem that the existing trolleys that can be used for sample organization cannot effectively reduce the cost of equipment use when in use, cannot effectively improve the protection effect of the equipment, and cannot improve the convenience of cleaning the device.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a trolley that can be used for sample arrangement, comprising a trolley body, a heat preservation groove being provided at one end of the trolley body, a heat preservation drawer being installed at the inner end of the heat preservation groove, a card drawer block being installed at the lower end of the heat preservation drawer, an upper spring being installed at the lower end of the card drawer block, and an open dry ice box being installed at the inner end of the heat preservation drawer.

[0006] A breathable partition is installed at the inner end of the cart body, a sample box is installed at the upper end of the breathable partition, a box removal handle is installed at the upper end of the sample box, a slide is opened at the inner end of the sample box, and a transparent cover is installed at the inner end of the slide.

[0007] A force-bearing rotation hole is provided at the front end of the cart body, a cover rod is installed at one end of the force-bearing rotation hole, a heat-insulating top cover is installed at one end of the cover rod, a sealing gasket is installed at the lower end of the heat-insulating top cover, and a rotation hole is provided at one end of the cart body.

[0008] Preferably, the heat preservation drawer forms a sliding structure with the trolley body through the heat preservation groove, and the drawer block is engaged with the heat preservation drawer through an upper spring.

[0009] Preferably, the open dry ice box is movably connected to the thermal insulation drawer, and the inner end of the open dry ice box is arranged in an arc-shaped groove with equal spacing.

[0010] Preferably, the sample boxes are movably connected to the air-permeable partition, and the sample boxes are arranged in a rectangular shape around the central axis of the air-permeable partition.

[0011] Preferably, the transparent cover plate forms a sliding structure with the sample box through a sliding groove, and the box removal handle is symmetrically arranged with respect to the central axis of the sample box.

[0012] Preferably, the cover rod forms a rotating structure with the cart body through a force-bearing rotation hole, and the cover rod is engaged and connected with the heat-insulating top cover.

[0013] Preferably, the thermal insulation top cover forms a rotating structure with the trolley body through the rotation hole, and the upper end surface of the sealing gasket is tightly fitted with the lower end surface of the thermal insulation top cover.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. The utility model is provided with a cart body, a cover rod, a heat-insulating top cover, a sealing gasket and a rotation hole. The heat-insulating top cover is rotated on the cart body through the rotation hole until it covers the entire upper end of the cart body and presses the sealing gasket. At the same time, the cover rod passing through the heat-insulating top cover is rotated 90 degrees to fix the position of the heat-insulating top cover and seal the upper end of the cart body, thereby preventing dry ice from melting too quickly and causing insufficient cooling air, effectively reducing the cost of equipment use.

[0016] 2. The utility model is equipped with a cart body, a breathable partition, a sample box and a transparent cover. The biological sample is placed in the sample box, and the transparent cover is moved in the slide to seal the upper end of the sample box. The sample boxes are placed on the breathable partition in the cart body one by one by using the box removal handle. The dry ice cold air is evenly released from the bottom into the cart body through the transverse grooves of the breathable partition without the sample box contacting the dry ice, effectively preventing the sample box from getting wet and improving the protection effect of the equipment.

[0017] 3. The utility model is provided with a trolley body, a heat preservation tank, a heat preservation drawer, a card drawer block and an open dry ice box. After the card drawer block is pressed down and the heat preservation drawer is pulled out of the heat preservation tank, and then the open dry ice box is pulled out of the heat preservation drawer, the melted water in the open dry ice box can be directly poured out to replace new dry ice, thereby improving the convenience of cleaning the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model from a side view;

[0020] Figure 3 This is a schematic diagram of the structure of the utility model in cross section;

[0021] Figure 4 It is a schematic diagram of the explosion structure of the utility model.

[0022] In the figure: 1. Cart body; 2. Insulation tank; 3. Insulation drawer; 4. Drawer block; 5. Upper spring; 6. Open dry ice box; 7. Breathable partition; 8. Sample box; 9. Box removal handle; 10. Slide; 11. Transparent cover; 12. Force-bearing rotation hole; 13. Cover rod; 14. Insulation top cover; 15. Sealing gasket; 16. Rotation hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0024] The following describes an embodiment of the present invention based on its overall structure.

[0025] See also Figure 1-4 When the drawer 3 is opened, the drawer 3 is opened, and the drawer 3 is opened, and the drawer 3 is opened, and the drawer 3 is opened, and the drawer 3 is opened, and the drawer 3 is opened. When the drawer 3 is opened, the drawer 3 is opened, and the drawer 3 is opened, the drawer 3 is opened, and the drawer 3 is opened. When the drawer 3 is opened, the drawer 3 is opened, and the drawer 3 is opened, the drawer 3 is opened, and the drawer 3 is opened. When the drawer 3 is opened, the drawer 3 is opened, and the drawer 3 is opened, the drawer 3 is opened, and the drawer 3 is opened. When the drawer 3 is opened, the drawer 3 is opened, and the drawer 3 is opened, the drawer 3 is opened, and the drawer 3 is opened. When the drawer 3 is opened, the drawer 3 is opened, and the drawer 3 is opened, the drawer 3 is opened, and the drawer 3 is opened. When the drawer 3 is opened, the drawer 3 is opened, and the drawer 3 is opened, the drawer 3 is opened, and the drawer 3 is opened.

[0026] See also Figure 1-4The sample box 8 is placed on the trolley body 1 and the transparent cover 11 is arranged on the inner end of the trolley body 1.

[0027] See also Figure 1-4 A trolley that can be used for sample arrangement, a force-bearing rotation hole 12 is opened at the front end of the trolley body 1, a card cover rod 13 is installed at one end of the force-bearing rotation hole 12, a heat preservation top cover 14 is installed at one end of the card cover rod 13, a sealing gasket 15 is installed at the lower end of the heat preservation top cover 14, a bearing hole 16 is opened at one end of the trolley body 1, the card cover rod 13 forms a rotating structure with the trolley body 1 through the force-bearing rotation hole 12, and the card cover rod 13 is connected to the heat preservation top cover 14, and the heat preservation top cover 14 is connected to the trolley body 1 through the bearing hole 16. The vehicle body 1 forms a rotating structure, and the upper end surface of the sealing gasket 15 is tightly fitted with the lower end surface of the thermal insulation top cover 14. The thermal insulation top cover 14 is rotated on the trolley body 1 through the rotation hole 16 until it covers the entire upper end of the trolley body 1 and presses the sealing gasket 15. At the same time, the cover rod 13 passing through the thermal insulation top cover 14 is rotated ninety degrees to fix the position of the thermal insulation top cover 14 and seal the upper end of the trolley body 1, preventing dry ice from melting too quickly and insufficient cooling air, thereby effectively reducing the cost of equipment use.

[0028] Working principle: When in use, first put the biological sample into the sample box 8, and move the transparent cover 11 in the slide groove 10 to seal the upper end of the sample box 8, and put the sample box 8 into the breathable partition 7 in the cart body 1 in turn through the box handle 9. The dry ice cold air is evenly released from the bottom into the cart body 1 through the transverse groove of the breathable partition 7, and the sample box 8 does not contact the dry ice, effectively preventing the sample box 8 from getting wet and improving the protection effect of the equipment. Then, the thermal insulation top cover 14 is rotated on the cart body 1 through the rotation hole 16 to cover the entire upper end of the cart body 1, and the sealing gasket 15 is pressed tightly. At the same time, the cover rod 13 passing through the thermal insulation top cover 14 is rotated 90 degrees to fix the thermal insulation top cover 14. The position is sealed to seal the upper end of the cart body 1, preventing the dry ice from melting too quickly and causing insufficient cooling, effectively reducing the cost of using the equipment. When the dry ice melts, the card drawer block 4 can be pressed down and the insulation drawer 3 can be pulled out of the insulation tank 2. After the open dry ice box 6 is pulled out of the insulation drawer 3, the melted water inside the open dry ice box 6 can be directly poured out to replace new dry ice. The open dry ice box 6 and the insulation drawer 3 are then reset, and the card drawer block 4 is fixed to the position of the open dry ice box 6 and the insulation drawer 3 by the force of the upper spring 5. In this way, the use process of the device is completed. The contents not described in detail in this specification belong to the existing technology well known to professional and technical personnel in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A trolley for sample arrangement, comprising a trolley body (1), characterized in that: A heat preservation groove (2) is provided at one end of the cart body (1), a heat preservation drawer (3) is installed at the inner end of the heat preservation groove (2), a drawer block (4) is installed at the lower end of the heat preservation drawer (3), a top spring (5) is installed at the lower end of the drawer block (4), and an open dry ice box (6) is installed at the inner end of the heat preservation drawer (3); The inner end of the cart body (1) is provided with a breathable partition (7), the upper end of the breathable partition (7) is provided with a sample box (8), the upper end of the sample box (8) is provided with a box removal handle (9), the inner end of the sample box (8) is provided with a slide groove (10), and the inner end of the slide groove (10) is provided with a transparent cover plate (11); The front end of the cart body (1) is provided with a force-bearing rotation hole (12), one end of the force-bearing rotation hole (12) is installed with a card cover rod (13), one end of the card cover rod (13) is installed with a heat-insulating top cover (14), the lower end of the heat-insulating top cover (14) is installed with a sealing gasket (15), and one end of the cart body (1) is provided with a rotation hole (16).

2. A trolley for sample arrangement according to claim 1, characterized in that: The heat preservation drawer (3) forms a sliding structure with the trolley body (1) through the heat preservation groove (2), and the drawer block (4) is engaged and connected with the heat preservation drawer (3) through the upper spring (5).

3. The trolley for sample arrangement according to claim 1, characterized in that: The open dry ice box (6) is movably connected to the heat preservation drawer (3), and the inner end of the open dry ice box (6) is arranged in an arc-shaped groove with equal spacing.

4. The trolley for sample arrangement according to claim 1, characterized in that: The sample box (8) is movably connected to the air-permeable partition (7), and the sample box (8) is arranged in a rectangular shape along the central axis of the air-permeable partition (7).

5. The trolley for sample arrangement according to claim 1, characterized in that: The transparent cover plate (11) forms a sliding structure with the sample box (8) through the sliding groove (10), and the box removal handle (9) is symmetrically arranged with respect to the central axis of the sample box (8).

6. The trolley for sample arrangement according to claim 1, characterized in that: The cover rod (13) forms a rotating structure with the cart body (1) through the force-bearing rotation hole (12), and the cover rod (13) is engaged and connected with the heat-insulating top cover (14).

7. The trolley for sample arrangement according to claim 1, characterized in that: The heat-insulating top cover (14) forms a rotating structure with the cart body (1) through the rotation hole (16), and the upper end surface of the sealing gasket (15) is tightly fitted with the lower end surface of the heat-insulating top cover (14).

Images