Medicine refrigeration cup

Abstract

The utility model provides a medicine cold storage cup, including cup body and refrigeration device, cup body includes the cup body that has medicine cabin and is suitable for closing the cup lid of medicine cabin, the cup lid includes first lid body and second lid body, the second lid body includes mounting plate, first ring wall and second ring wall, first ring wall and first lid body enclose to form heat dissipation chamber, and the first ring wall and second lid body enclose to form heat dissipation chamber. The second annular wall is suitable for being detachably installed on the cup body, the refrigerating device comprises a semiconductor refrigerating chip with a cold end face and a hot end face, a cold conduction device suitable for extending into the medicine cabin, a heat conduction piece installed in the heat dissipation cavity and a heat dissipation fan, the heat conduction piece is suitable for being connected with the hot end face, and the heat dissipation fan is installed above the heat conduction piece. The installation plate comprises an installation area suitable for being connected with the cold conduction device and an isolation area suitable for separating the second ring wall and the cold conduction device, and an opening area suitable for making contact between the cold supply end face and the cold conduction device is formed in the installation area. The isolation area is arranged, so that the heat conduction efficiency between heat in the environment and the cold conduction device is reduced, and the refrigeration effect of the refrigeration device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of medicine, and in particular relates to a medicine refrigeration cup. Background Art

[0002] The existing Chinese patent application number CN202320902531.4 discloses a miniature biological sample transport cup, including a cold storage cup, a liquid filling port is provided on the top of the cold storage cup, and a refrigerant filled from the liquid filling port is provided in the cold storage cup; a sample fixing hole is provided around the outer side of the liquid filling port, and a cold storage cup cover is threadedly sealed and connected to the top of the cold storage cup; the cold storage cup is arranged in an outer cup body, and a heat preservation cover or a semiconductor refrigeration device is connected to the top of the outer cup body, and the semiconductor refrigeration device can cool and keep the cold storage cup cold. In this scheme, the temperature of the cold end of the semiconductor refrigeration device drops rapidly, and the cold end, i.e., the sleeve, is inserted into the outer periphery of the cold storage cup to maintain the temperature of the cold storage cup. The sleeve is connected to the base, and the base is suitable for being exposed to the environment. Therefore, the semiconductor refrigeration device needs to increase the power to maintain the heat exchange between the sleeve and the environment through the base, or the cooling effect of the cold storage cup decreases. Utility Model Content

[0003] In view of the above-mentioned defects of the prior art, the purpose of the present invention is to provide a medicine refrigeration cup to meet the needs of users.

[0004] To achieve the above object, the utility model provides a medicine refrigeration cup, comprising

[0005] A cup body, comprising a cup body with a medicine chamber, and a cup cover suitable for closing the medicine chamber, wherein the cup cover comprises a first cover body and a second cover body, wherein the second cover body comprises a mounting plate and a first annular wall and a second annular wall arranged on upper and lower sides of the mounting plate, wherein the first annular wall and the first cover body enclose a heat dissipation cavity, and the second annular wall is suitable for being detachably mounted on the cup body,

[0006] A refrigeration device, comprising a semiconductor refrigeration chip having a cold end surface and a hot end surface, a cooling device suitable for extending into the medicine cabin, a heat conducting member installed in the heat dissipation cavity and a heat dissipation fan, wherein the heat conducting member is suitable for connecting to the hot end surface, and the heat dissipation fan is installed above the heat conducting member.

[0007] The mounting plate comprises a mounting area suitable for connecting the cooling device and an isolation area suitable for separating the second annular wall from the cooling device, and an opening area suitable for the cold end surface to contact the cooling device is provided in the mounting area.

[0008] As a preferred embodiment, the cooling device comprises a mounting end surface, the mounting area is formed by the mounting plate adapted to be in close contact with the mounting end surface, and the mounting end surface cooperates to define the isolation area, wherein:

[0009] The area of ​​the mounting plate is defined as a first area, the area of ​​the mounting region is defined as a second area, the difference between the first area and the second area is defined as the area of ​​the isolation region, and the area of ​​the isolation region is not less than 0.5 square centimeters;

[0010] Alternatively, the mounting end surfaces are all circular and cooperate to define the annular isolation zone, the radius of the mounting plate is defined as a first radius, the radius of the mounting zone is defined as a second radius, the difference between the first radius and the second radius is defined as the circular diameter length of the isolation zone, and the circular diameter length is 0.05 to 0.5 times the first radius.

[0011] As a preference: at least one of the following is met:

[0012] The operating voltage of the refrigeration device does not exceed 24V;

[0013] The diameter of the annular isolation zone is not less than 1 mm;

[0014] The cooling device has at least one of a hollow cylindrical structure, a chain structure, a strip structure, a columnar structure or a mesh structure.

[0015] As a preferred embodiment, the cooling device comprises an integrally formed mounting end, the mounting end is formed with the mounting end surface, wherein:

[0016] The mounting end surface is bonded to the mounting plate or integrally formed by injection molding.

[0017] Alternatively, the mounting end is a solid structure, and the mounting end is fixedly connected to the mounting area by a plurality of vertically arranged bolts.

[0018] Preferably, the cooling device comprises a detachable mounting end, the mounting end is formed with the mounting end surface, and the mounting end is integrally connected with the mounting area by insert injection molding.

[0019] Preferably, the second cover body also includes an inner annular wall extending downward from the isolation area, the inner annular wall is coaxially arranged with the second annular wall and encloses an isolation groove, the cup body includes a cup mouth with an external thread, the inner surface of the second annular wall is formed with an internal thread, the cup mouth is suitable for extending into the isolation groove and being threadedly connected with the second annular wall, and the isolation groove is suitable for filling with a sealing ring and / or thermal insulation material.

[0020] Preferably, the heat-conducting component comprises a heat-conducting cavity and a plurality of radially arranged heat-conducting fins, the heat-conducting cavity comprises a circular cavity bottom suitable for contacting the hot end surface, the heat-conducting fin comprises a first fin end and a second fin end, the first fin end surrounds the heat-conducting cavity to form a flow guide channel, and the cooling fan is coaxially arranged with the heat-conducting cavity.

[0021] Preferably, the first cover body includes an air inlet arranged on its upper surface and an air outlet arranged on its circumferential surface, the air outlet extends in a vertical direction and is suitable for being arranged corresponding to the gap between the two second wing ends, and the cooling fan is suitable for driving the airflow from the air inlet into the guide channel, and then flowing out of the air outlet in a dispersed manner through the gaps between the heat-conducting fins.

[0022] Preferably, the first cover body includes a plurality of air inlets arranged on its circumferential outer surface and air outlets arranged on its upper surface, the air inlets extend in a vertical direction and are suitable for being arranged corresponding to the gap between the two second wing ends, and the cooling fan is suitable for driving the air flow from the air inlets through the gaps between the heat-conducting fins to merge into the guide channel and then flow out of the air outlet.

[0023] As a preferred embodiment: the first cover body includes a plurality of air outlets and air inlets arranged on its circumferential outer surface, the air inlets and the air outlets both extend in a vertical direction, and the air outlets are arranged above or below the air outlets, and the air outlets or the air inlets are arranged corresponding to the gap between the two second wing ends, and accordingly, the cooling fan is suitable for driving the airflow to flow out of the air outlet after passing through the gap between the heat-conducting fins from the air inlet and into the guide channel, or the cooling fan is suitable for driving the airflow to flow out of the air outlet after passing through the gap between the heat-conducting fins from the air inlet and into the guide channel.

[0024] Preferably, the cooling fan is installed in the space above the first cover body, the thermal fins include a plurality of first thermal fins and a plurality of second thermal fins suitable for fixing the thermal conductive member to the mounting plate by screws, and the second thermal fins are evenly spaced apart from the first thermal fins.

[0025] Preferably, the second fin end of the first thermally conductive fin is forked to form a plurality of unit fins, the second fin end of the second thermally conductive fin is formed with a mounting groove suitable for accommodating the screw, the mounting plate includes a mounting column aligned with the mounting groove, and the mounting column cooperates with the screw thread.

[0026] As a preferred embodiment, it also includes a screen obliquely arranged at the intersection of the upper surface and the circumferential surface of the first cover body, and a control circuit board arranged around the cooling fan, the control circuit board is electrically connected to the screen, the semiconductor cooling chip and the cooling fan, and the screen is suitable for displaying the working status of the refrigeration device and / or for controlling the start and stop of the refrigeration device;

[0027] The control circuit also includes a power supply interface, which is suitable for being directly powered by an external power supply, or the power supply interface is suitable for being powered by a battery built into the heat dissipation cavity.

[0028] The beneficial effects of the utility model are:

[0029] By setting up the isolation zone, the cooling device is prevented from directly contacting or being too close to the second ring wall, thereby reducing the heat conduction efficiency between the heat in the environment and the cooling device, improving the cooling effect of the refrigeration device, and reducing energy consumption. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 The utility model is a schematic structural diagram of a medicine refrigeration cup provided by the utility model.

[0031] Figure 2 The utility model is an explosion diagram of a medicine refrigeration cup provided by the utility model.

[0032] Figure 3 The utility model is a cross-sectional schematic diagram of a medicine refrigeration cup provided by the utility model.

[0033] Figure 4 for Figure 3 A magnified schematic diagram of a local area.

[0034] Figure 5 This is a structural schematic diagram of the second cover body provided by the utility model.

[0035] Figure 6 This is a schematic structural diagram of the heat conducting element provided by the utility model.

[0036] In the figure, the cup body 101, the cup cover 102, the medicine cabin 103, the first cover body 104, the second cover body 105, the mounting plate 106, the first annular wall 107, the second annular wall 108, the semiconductor refrigeration chip 109, the cooling device 110, the heat dissipation cavity 111, the heat conducting member 112, the heat dissipation fan 113, the mounting area 114, the isolation area 115, the opening area 116, the mounting end 117, the inner annular wall 118, the isolation groove 119, the cup mouth 120, the sealing ring 121, the heat conduction cavity 122, the first wing end 123, the second wing end 124, the air outlet 125, the air inlet 126, the first heat conduction fin 127, the second heat conduction fin 128, the unit fin 129, the mounting groove 130, the mounting column 131, the screen 132, the control circuit board 133, and the power interface 134. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments.

[0038] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme of the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.

[0039] In addition, it should be noted that the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0040] like Figure 1-6 The invention discloses a medicine refrigeration cup, comprising a cup body and a refrigeration device, wherein the cup body comprises a cup body 101 having a medicine chamber 103 and a cup cover 102 suitable for sealing the medicine chamber 103, wherein the cup cover 102 comprises a first cover body 104 and a second cover body 105, wherein the second cover body 105 comprises a mounting plate 106 and a first annular wall 107 and a second annular wall 108 arranged on the upper and lower sides of the mounting plate 106, wherein the first annular wall 107 and the first cover body 104 are enclosed to form a heat dissipation cavity 111, and the second annular wall 108 is suitable for being detachably mounted on the cup body 101, and the refrigeration device comprises a cup body 101 having a cold end The semiconductor refrigeration chip 109 on the hot end surface and the hot end surface, the cooling device 110 suitable for extending into the medicine cabin 103, the heat conducting member 112 and the cooling fan 113 installed in the heat dissipation cavity 111, the heat conducting member 112 is suitable for connecting the hot end surface, and the cooling fan 113 is installed above the heat conducting member 112. The mounting plate 106 includes a mounting area 114 suitable for connecting the cooling device 110 and an isolation area 115 suitable for separating the second ring wall 108 and the cooling device 110. The mounting area 114 is provided with an opening area 116 suitable for the cold end surface to contact the cooling device 110. The working voltage of the refrigeration device is 5V. By setting the isolation area 115, the refrigeration device can maintain a stable low temperature environment in the medicine cabin 103 even at a lower working voltage, and at the same time can extend the working time of the medicine refrigeration cup, save energy and reduce consumption, reduce the number of charging times, and meet the user's drug storage needs during long-distance travel.

[0041] In this embodiment, the cooling device 110 includes an integrally formed mounting end 117 and a hollow cylindrical structure extending downward from the mounting end 117. It is understandable that the cooling device may also include a chain structure, a strip structure, a columnar structure or a mesh structure extending downward from the mounting end 117, that is, the shape of the cooling device 110 should not constitute a limitation on the scheme. The mounting end 117 is formed with a mounting end 117 surface, and the mounting area 114 is composed of a mounting plate 106 suitable for being close to the mounting end 117 surface. The mounting plate 106 and the mounting end 117 surface are both circular and cooperate to define a circular isolation area 115. The radius of the mounting plate 106 is defined as the first radius, the radius of the mounting area 114 is defined as the second radius, and the difference between the first radius and the second radius is defined as the circular ring diameter length of the isolation area 115. The circular ring diameter length is 4 mm, which is 0.25 times the first radius. Further, the mounting end 117 is a solid structure, and the mounting end 117 is fixedly connected to the mounting area 114 by a number of vertically arranged bolts.

[0042] In some other embodiments, the isolation area 115 may also be square, the area of ​​the mounting plate is defined as the first area, the area of ​​the mounting area is defined as the second area, the difference between the first area and the second area is defined as the area of ​​the isolation area, and the area of ​​the isolation area is 1.5 square centimeters.

[0043] In this embodiment, the second cover body 105 also includes an inner annular wall 118 extending downward from the isolation area 115. The inner annular wall 118 is coaxially arranged with the second annular wall 108 and encloses an isolation groove 119. The cup body 101 includes a cup mouth 120 with an external thread. The inner surface of the second annular wall 108 is formed with an internal thread. The cup mouth 120 is suitable for extending into the isolation groove 119 and being threadedly connected with the second annular wall 108. The isolation groove 119 is suitable for filling a sealing ring 121.

[0044] In this embodiment, the heat conducting member 112 includes a heat conducting cavity 122 and a plurality of heat conducting fins arranged radially. The heat conducting cavity 122 includes a circular cavity bottom suitable for contacting the hot end surface. The heat conducting fins include a first wing end 123 and a second wing end 124. The first wing end 123 surrounds the heat conducting cavity 122 to form a guide channel. The heat dissipation fan 113 is a radial fan and is coaxially arranged with the heat conducting cavity 122. The first cover 104 includes a plurality of air outlets 125 arranged on its circumferential outer surface and an air inlet 126 arranged on its upper surface. The air outlet 125 extends in the vertical direction and is suitable for being arranged corresponding to the gap between the two second wing ends 124. The heat dissipation fan 113 is suitable for driving the air flow from the air inlet 126 into the guide channel, and then dispersedly flows out of the air outlet 125 through the gap between the heat conducting fins.

[0045] In this embodiment, the heat dissipation fan 113 is installed in the space above the first cover 104, and the heat-conducting fins include a plurality of first heat-conducting fins 127 and a plurality of second heat-conducting fins 128 suitable for fixing the heat-conducting member 112 to the mounting plate 106 by screws, and the second heat-conducting fins 128 are evenly spaced from the first heat-conducting fins 127. The second fin ends 124 of the first heat-conducting fins 127 are bifurcated to form a plurality of unit fins 129, and the second fin ends 124 of the second heat-conducting fins 128 are formed with mounting grooves 130 suitable for receiving screws, and the mounting plate 106 includes mounting posts 131 arranged to align with the mounting grooves 130, and the mounting posts 131 are threadedly matched with the screws.

[0046] In this embodiment, a screen 132 is obliquely arranged at the intersection of the upper surface and the circumferential surface of the first cover body 104, and a control circuit board 133 is arranged around the cooling fan 113. The control circuit board 133 is electrically connected to the screen 132, the semiconductor refrigeration chip 109 and the cooling fan 113. The screen 132 is suitable for displaying the working status of the refrigeration device and for controlling the start and stop of the refrigeration device. The control circuit also includes a power supply interface 134. The power supply interface 134 is suitable for direct power supply from an external power supply, or the power supply interface 134 is suitable for an external power supply to power a battery (not shown in the figure) built into the heat dissipation cavity 111.

[0047] The above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model.

Claims

1. A medicine refrigeration cup, characterized in that: include A cup body, comprising a cup body with a medicine chamber, and a cup cover suitable for closing the medicine chamber, wherein the cup cover comprises a first cover body and a second cover body, wherein the second cover body comprises a mounting plate and a first annular wall and a second annular wall arranged on upper and lower sides of the mounting plate, wherein the first annular wall and the first cover body enclose a heat dissipation cavity, and the second annular wall is suitable for being detachably mounted on the cup body, A refrigeration device, comprising a semiconductor refrigeration chip having a cold end surface and a hot end surface, a cooling device suitable for extending into the medicine cabin, a heat conducting member installed in the heat dissipation cavity and a heat dissipation fan, wherein the heat conducting member is suitable for connecting to the hot end surface, and the heat dissipation fan is installed above the heat conducting member. The mounting plate comprises a mounting area suitable for connecting the cooling device and an isolation area suitable for separating the second annular wall from the cooling device, and an opening area suitable for the cold end surface to contact the cooling device is provided in the mounting area.

2. A medicine refrigeration cup according to claim 1, characterized in that: The cooling device comprises a mounting end surface, the mounting area is formed by the mounting plate adapted to be in close contact with the mounting end surface, the mounting plate and the mounting end surface cooperate to define the isolation area, wherein: The area of ​​the mounting plate is defined as a first area, the area of ​​the mounting region is defined as a second area, the difference between the first area and the second area is defined as the area of ​​the isolation region, and the area of ​​the isolation region is not less than 0.5 square centimeters; Alternatively, the mounting end surfaces are all circular and cooperate to define the annular isolation zone, the radius of the mounting plate is defined as a first radius, the radius of the mounting zone is defined as a second radius, the difference between the first radius and the second radius is defined as the circular diameter length of the isolation zone, and the circular diameter length is 0.05 to 0.5 times the first radius.

3. A medicine refrigeration cup according to claim 2, characterized in that: At least one of the following is met: The operating voltage of the refrigeration device does not exceed 24V; The diameter of the annular isolation zone is not less than 1 mm; The cooling device has at least one of a hollow cylindrical structure, a chain structure, a strip structure, a columnar structure or a mesh structure.

4. A medicine refrigeration cup according to claim 2 or 3, characterized in that: The cooling device comprises an integrally formed mounting end, the mounting end is formed with the mounting end surface, wherein: The mounting end surface is bonded to the mounting plate or integrally formed by injection molding. Alternatively, the mounting end is a solid structure, and the mounting end is fixedly connected to the mounting area by a plurality of vertically arranged bolts.

5. A medicine refrigeration cup according to claim 4, characterized in that: The cooling device comprises a detachable mounting end, the mounting end is formed with the mounting end surface, and the mounting end is integrally connected with the mounting area through insert injection molding.

6. A medicine refrigeration cup according to claim 5, characterized in that: The heat-conducting member includes a heat-conducting cavity and a plurality of radially arranged heat-conducting fins, the heat-conducting cavity includes a circular cavity bottom suitable for contacting the hot end surface, the heat-conducting fin includes a first fin end and a second fin end, the first fin end surrounds the heat-conducting cavity to form a flow guide channel, and the heat dissipation fan is coaxially arranged with the heat-conducting cavity.

7. A medicine refrigeration cup according to claim 6, characterized in that: The first cover body includes an air inlet disposed on its upper surface and an air outlet disposed on its circumferential surface, the air outlet extending in a vertical direction and being adapted to be disposed corresponding to the gap between the two second wing ends, the heat dissipation fan being adapted to drive the airflow from the air inlet into the guide channel, and then dispersedly flowing out of the air outlet through the gaps between the heat conducting fins; Or, the first cover body includes a plurality of air inlets arranged on its circumferential outer surface and air outlets arranged on its upper surface, the air inlets extend in the vertical direction and are suitable for being arranged corresponding to the gap between the two second wing ends, and the heat dissipation fan is suitable for driving the air flow from the air inlets through the gaps of the heat-conducting fins to flow into the guide channel and then out of the air outlet; Alternatively, the first cover body includes a plurality of air outlets and air inlets arranged on its circumferential outer surface, the air inlets and the air outlets both extend in a vertical direction, and the air outlets are arranged above or below the air outlets, and the air outlets or the air inlets are arranged corresponding to the gap between the two second wing ends, and accordingly, the cooling fan is suitable for driving the airflow to flow out of the air outlet after passing through the gap between the heat-conducting fins from the air inlet and into the guide channel, or the cooling fan is suitable for driving the airflow to flow out of the air outlet after passing through the gap between the heat-conducting fins from the air inlet and into the guide channel.

8. A medicine refrigeration cup according to claim 7, characterized in that: The heat dissipation fan is installed in the space above the first cover body, and the heat-conducting fins include a plurality of first heat-conducting fins and a plurality of second heat-conducting fins suitable for fixing the heat-conducting member to the mounting plate by screws, and the second heat-conducting fins are evenly spaced apart from the first heat-conducting fins.

9. A medicine refrigeration cup according to claim 8, characterized in that: The second fin end of the first heat-conducting fin is forked to form a plurality of unit fins, the second fin end of the second heat-conducting fin is formed with a mounting groove suitable for accommodating the screw, the mounting plate includes a mounting column aligned with the mounting groove, and the mounting column is threadedly matched with the screw.

10. A medicine refrigeration cup according to claim 9, characterized in that: It also includes a screen obliquely arranged at the intersection of the upper surface and the circumferential surface of the first cover body, and a control circuit board arranged around the cooling fan, the control circuit board is electrically connected to the screen, the semiconductor cooling chip and the cooling fan, and the screen is suitable for displaying the working state of the cooling device and / or for controlling the start and stop of the cooling device; The control circuit also includes a power supply interface, which is suitable for being directly powered by an external power supply, or the power supply interface is suitable for being powered by a battery built into the heat dissipation cavity.

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