Heat preservation device for newborn mice

Abstract

The utility model discloses a heat preservation device for newborn mice, and particularly relates to the field of laboratory feeding experiments, which comprises a box body, a heat preservation layer is arranged on the inner side wall of the box body, a heating layer is arranged on the inner side of the heat preservation layer, a heat conduction layer is arranged on the inner side of the heating layer, and a flexible cushion layer is arranged on the inner side of the heat conduction layer. A placing opening and an air hole are formed in the upper end of the box body, a heating wire is arranged in the heating layer, a storage battery electrically connected with the heating wire is arranged in the box body, and a temperature sensor is fixedly arranged on the side wall of the top end of the box body. According to the device, by arranging the heat preservation breathable fabric at the air holes, the breathable effect of mice can be guaranteed, the heat preservation effect of the device can be improved, loss of heat in the heat preservation box body is reduced, opening and sealing of the sealing cover are facilitated, the heat preservation effect of the box body is better, and the mice can be conveniently taken and placed.

Description

Technical Field

[0001] The utility model relates to the technical field of laboratory feeding experiments, in particular to a heat preservation device for newborn mice. Background Art

[0002] Rodents, such as rats, mice, guinea pigs, and hamsters, are the most common experimental animals. Many newborn mice have high temperature requirements. However, existing mouse thermal insulation devices often have poor insulation performance, especially due to significant temperature leakage at the vents. This results in high power consumption and waste of resources. Utility Model Content

[0003] The purpose of the present invention is to provide a thermal insulation device for newborn mice to solve the problems raised in the above background technology.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions: a heat preservation device for newborn mice, comprising a box body, an insulation layer is provided on the inner wall of the box body, a heating layer is provided on the inner side of the insulation layer, a heat conductive layer is provided on the inner side of the heating layer, a flexible cushion layer is provided on the inner side of the heat conductive layer, a placement opening and an air vent are provided at the upper end of the box body, a sealing cover is provided at the placement opening, and a heat-insulating and breathable fabric is provided on the inner wall of the air vent.

[0005] In a preferred embodiment, an installation cavity is provided at the upper end of the sealing cover, a control block is slidably provided at the installation cavity, two pull ropes are provided at the bottom end of the control block, one end of the pull rope is connected to a limiting block, one end of the limiting block is slidably provided on the outside of the control block, and a compression spring is provided at one end of the limiting block, a limiting groove is provided on the inner side wall of the placement opening, and the limiting block is inserted into the limiting groove to realize the limiting fixation of the sealing cover, thereby facilitating the opening or closing of the sealing cover.

[0006] In a preferred embodiment, a handle is fixedly provided on the upper end of the control block, the pull rope is connected to the limit block through a guide wheel, the limit block matches the limit slot, and the handle is used to facilitate the extraction of the control block.

[0007] In a preferred embodiment, the placement port is configured as a conical structure, and a guide groove is provided on the side wall of the placement port, and the guide groove is connected to the limit groove. The setting of the guide groove facilitates the docking and limiting of the sealing cover and the placement port, so that the limit block docks with the limit groove.

[0008] In a preferred embodiment, a tension spring is fixedly provided at the bottom end of the control block, and the bottom end of the tension spring is fixedly provided on the inner side wall of the installation cavity. The provision of the tension spring can reset the control block.

[0009] In a preferred embodiment, a heating wire is provided inside the heating layer, a battery electrically connected to the heating wire is provided inside the box, and a temperature sensor is fixedly provided on the top side wall of the box. The setting of the temperature sensor can monitor the temperature inside the box in real time, and if the temperature is low, the heating wire can be turned on for heating.

[0010] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0011] The utility model provides heat-insulating and breathable fabrics at the air holes, which can not only ensure the ventilation effect of mice, but also improve the heat-insulating effect of the equipment and reduce the heat loss inside the heat-insulating box. In addition, a sealing cover is provided, and the sealing cover is fixed by a limit block, a limit groove, a pull rope, a compression spring and a tension spring, which is convenient for opening and sealing the sealing cover, so that the heat-insulating effect of the box is better and the mice are convenient to take in and out. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic cross-sectional structural diagram of the present utility model;

[0015] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0016] In the figure: 1. Box body; 2. Insulation layer; 3. Heating layer; 4. Heat-conducting layer; 5. Flexible cushion layer; 6. Placement opening; 7. Ventilation hole; 8. Sealing cover; 9. Insulation and breathable fabric; 10. Installation cavity; 11. Control block; 12. Pull rope; 13. Limit block; 14. Compression spring; 15. Handle; 16. Guide wheel; 17. Limit slot; 18. Temperature sensor; 19. Tension spring; 20. Battery. DETAILED DESCRIPTION

[0017] 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. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 3 The utility model provides a heat preservation device for newborn mice, comprising a box body 1, an insulation layer 2 is provided on the inner wall of the box body 1, a heating layer 3 is provided on the inner side of the insulation layer 2, a heat conducting layer 4 is provided on the inner side of the heating layer 3, a flexible cushion layer 5 is provided on the inner side of the heat conducting layer 4, a placement opening 6 and an air vent 7 are opened at the upper end of the box body 1, a sealing cover 8 is provided at the placement opening 6, and a heat-insulating and breathable fabric 9 is provided on the inner side wall of the air vent 7.

[0019] In a preferred embodiment, an installation cavity 10 is provided at the upper end of the sealing cover 8, and a control block 11 is slidably provided at the installation cavity 10. Two pull ropes 12 are provided at the bottom end of the control block 11, and one end of the pull rope 12 is connected to a limiting block 13. One end of the limiting block 13 is slidably provided on the outside of the control block 11, and a compression spring 14 is provided at one end of the limiting block 13. A limiting groove 17 is provided on the inner side wall of the placement opening 6, and the limiting block 13 is inserted into the limiting groove 17 to fix the sealing cover 8. A sealing rubber can be provided on the outer side wall of the sealing cover 8 to improve the thermal insulation effect at the placement opening 6.

[0020] In a preferred embodiment, a handle 15 is fixedly provided on the upper end of the control block 11, the pull rope 12 is connected to the limit block 13 through a guide wheel 16, and the limit block 13 matches the limit groove 17. When the control block 11 is pulled upward by the handle 15, the pull rope 12 can be used to pull the limit block 13 to move, so that the limit block 13 is pulled out of the limit groove 17.

[0021] In a preferred embodiment, the placement opening 6 is configured as a conical structure, and a guide groove is provided on the side wall of the placement opening 6, and the guide groove is connected to the limiting groove 17. The conical structure is configured to facilitate the placement of the sealing cover 8, and the guide groove can limit the sealing cover 8 so that the limiting block 13 is aligned with the limiting groove 17.

[0022] In a preferred embodiment, a tension spring 19 is fixedly provided at the bottom end of the control block 11 , and the bottom end of the tension spring 19 is fixedly provided on the inner wall of the installation cavity 10 . The provision of the tension spring 19 enables the control block 11 to be reset.

[0023] In a preferred embodiment, a heating wire is provided inside the heating layer 3, a battery 20 electrically connected to the heating wire is provided inside the box 1, and a temperature sensor 18 is fixedly provided on the top side wall of the box 1. The heating wire is used to generate heat to make the thermal conductive layer 4 and the flexible cushion layer 5 heat up, thereby heating the inside of the box 1. A microcontroller can be provided at the battery 20 to control the operation of the heating wire.

[0024] The working principle of this utility model:

[0025] When placing the mouse, the control block 11 is pulled upward by the handle 15. When the control block 11 moves upward, the limit block 13 can be pulled inward by the pull rope 12, and then the sealing cover 8 is pulled out from the placement port 6. The mouse is placed into the box 1 through the placement port 6, and then the sealing cover 8 is covered. When the sealing cover 8 is closed, the limit block 13 is slid into the guide groove. When the limit block 13 drops to the limit groove 17, the limit block 13 extends into the limit groove 17 under the action of the compression spring 14, thereby fixing the sealing cover 8. During use, the temperature sensor 18 is used to monitor the temperature inside the box 1 in real time. If the temperature is low, the microcontroller will control the heating wire to turn on, causing the heating wire to heat up, thereby causing the heat conductive layer 4 and the flexible pad layer 5 to heat up, thereby increasing the temperature inside the box 1.

[0026] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A thermal insulation device for newborn mice, comprising a housing (1), characterized in that: A heat-insulating layer (2) is provided on the inner wall of the box body (1), a heating layer (3) is provided on the inner side of the heat-insulating layer (2), a heat-conducting layer (4) is provided on the inner side of the heating layer (3), a flexible cushion layer (5) is provided on the inner side of the heat-conducting layer (4), a placement opening (6) and an air vent (7) are provided at the upper end of the box body (1), a sealing cover (8) is provided at the placement opening (6), and a heat-insulating and breathable fabric (9) is provided on the inner wall of the air vent (7).

2. A thermal insulation device for newborn mice according to claim 1, characterized in that: The upper end of the sealing cover (8) is provided with an installation cavity (10), a control block (11) is slidably provided at the installation cavity (10), two pull ropes (12) are provided at the bottom end of the control block (11), one end of the pull rope (12) is connected to a limit block (13), one end of the limit block (13) is slidably provided on the outside of the control block (11), and a compression spring (14) is provided at one end of the limit block (13), and a limit groove (17) is provided on the inner side wall of the placement opening (6).

3. A thermal insulation device for newborn mice according to claim 2, characterized in that: A handle (15) is fixedly provided on the upper end of the control block (11), and the pull rope (12) is connected to the limit block (13) through a guide wheel (16), and the limit block (13) matches the limit groove (17).

4. A thermal insulation device for newborn mice according to claim 2, characterized in that: The placement opening (6) is configured as a conical structure, and a guide groove is provided on the side wall of the placement opening (6), and the guide groove is communicated with the limiting groove (17).

5. The thermal insulation device for newborn mice according to claim 2, characterized in that: A tension spring (19) is fixedly provided at the bottom end of the control block (11), and the bottom end of the tension spring (19) is fixedly provided on the inner side wall of the installation cavity (10).

6. The thermal insulation device for newborn mice according to claim 1, characterized in that: A heating wire is provided inside the heating layer (3), a storage battery (20) electrically connected to the heating wire is provided inside the box (1), and a temperature sensor (18) is fixedly provided on the top side wall of the box (1).

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