Portable desktop heater

By designing a portable desktop heater, the problem of existing incubators being large and difficult to carry is solved, and a miniaturized heating and insulation solution is provided, which is suitable for occasions such as wards, and improves the heating efficiency and safety of medicines.

CN223399918UActive Publication Date: 2025-09-30TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202422751374.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-30
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

Existing incubators are large and not portable, and cannot meet the heating and insulation needs of wards, examination rooms, etc., and physiological saline and infusion bags cause discomfort to patients when infusing at low temperatures.

Method used

A portable desktop heater is designed, which contains two heating chambers and is made of alloy aluminum material. It has an insulating film and heating wire on the outer periphery. The fixing plate is fixed with an insulating pad. The top of the heating chamber is beveled to facilitate the placement and removal of medicines. The transparent cover allows viewing the interior and the bottom is detachable. It supports AC and lithium battery power supply.

Benefits of technology

It realizes miniaturized and portable heating and heat preservation functions, is suitable for occasions such as wards, improves the heating and heat preservation efficiency of medicines, avoids the discomfort caused by low medicine temperature, and is safe and reliable.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223399918U_ABST
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Abstract

The utility model is suitable for the technical field of medical equipment, and provides a portable desktop heater, which comprises a box body, a pair of heating cavities is placed in the box body, the top of each heating cavity forms an inclined opening towards the outer side, the top of the box body is a protruding part, the shape of the protruding part is matched with the shape of the top of each heating cavity, and the heater further comprises a transparent box cover. A fixing plate is transversely arranged in the box body, a heat insulation cushion block is arranged between the bottom of the heating cavity and the fixing plate, and a screw is screwed in through the fixing plate and penetrates through the heat insulation cushion block to be screwed to the bottom of the heating cavity. The opening of the heating cavity is designed to be an inclined opening, the visual angle is large, medicine can be conveniently put in and taken out, the protruding part matched with the top of the heating cavity in shape is formed on the top of the box body, and the internal situation can be clearly seen through the transparent box cover; a fixing plate is further arranged in the box body, and the bottom of the heating cavity is fixedly installed on the fixing plate through a heat insulation cushion block. The product is used for heating and heat preservation of medicines such as normal saline and infusion bags.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a portable desktop heater. Background Art

[0002] Hospitals generally have incubators for medications, such as saline solutions and infusion bags. This is especially true in winter, when saline solutions and infusion bags are often cold. For example, when using saline to flush the ear or abdominal cavity, using too cold saline can easily cause discomfort to the patient. For infusion bags, cold infusion solutions can also cause significant discomfort.

[0003] Conventional incubators currently have multi-layer structures and are relatively large. They are generally used in nurse stations or pharmacies. Such equipment is generally not found in wards, examination rooms, operating rooms, and other settings. However, this need exists in many situations. Furthermore, even in examination rooms, heated saline solutions are not necessarily used immediately after being brought from the ward or nurse station to the examination room. Therefore, maintaining the heat of saline solutions is a practical issue. Therefore, it is necessary to develop a small, portable heating and insulation device that can heat and insulate saline solutions, infusion bags, and the like. Utility Model Content

[0004] In view of the above problems, the purpose of the present invention is to provide a portable desktop heater to solve the above technical problems.

[0005] The utility model adopts the following technical solutions:

[0006] The portable desktop heater includes a box body, in which a pair of heating chambers are placed. The top of the heating chamber forms an oblique opening toward the outside. The top of the box body is a protrusion, and the shape of the protrusion is adapted to the shape of the top of the heating chamber. The portable desktop heater also includes a transparent box cover that matches the protrusion. A fixing plate is laterally arranged in the box body, and an insulating pad is arranged between the bottom of the heating chamber and the fixing plate. Screws are screwed into the fixing plate, and the screws pass through the insulating pad and are tightened to the bottom of the heating chamber.

[0007] Furthermore, there is an insulating film on the periphery of the heating chamber, a heating wire is arranged between the heating chamber and the insulating film, there is a wire hole on the fixing plate, and a control board is installed at the bottom of the fixing plate, and the connecting wires of the control board pass through the wire hole and are connected to the corresponding heating wire.

[0008] Furthermore, the bottom of the box body is a detachable base plate, the lower front part of the box body is provided with an adjustment knob, the lower front part is provided with a power cord, and the adjustment knob and the power cord are both connected to the control panel.

[0009] Furthermore, an isolation plate is provided in the box body between the two heating chambers.

[0010] The beneficial effects of the present utility model are as follows: the present heater is a small heater placed on a desktop, and is provided with two heating chambers for placing medicines such as physiological saline and infusion bags. The opening of the heating chamber is designed to be oblique, with a wide viewing angle, which is convenient for operations such as putting in and taking out medicines. A protrusion matching the shape of the top of the heating chamber is formed on the top of the box body, and the internal situation can be clearly seen through the transparent box cover; and there is also a fixed plate inside the box body, and the bottom of the heating chamber is fixed to the fixed plate by an insulating pad, which ensures the firmness of the fixation while avoiding direct heat transfer contact with the bottom of the heating chamber, thereby improving the heat preservation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a portable desktop heater Figure 1 ;

[0012] Figure 2 It is a portable desktop heater Figure 2 ;

[0013] Figure 3 A vertical cross-section of a portable tabletop heater Figure 1 ;

[0014] Figure 4 yes Figure 3 A partial enlarged view of the

[0015] Figure 5 A vertical cross-section of a portable tabletop heater Figure 2 . DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0017] In order to illustrate the technical solution of the present invention, specific embodiments are provided below.

[0018] like Figure 1-5As shown, the portable desktop heater provided in this embodiment includes a box body 1, a pair of heating chambers 2 are placed in the box body 1, the top of the heating chamber 2 forms an oblique opening 21 toward the outside, the top of the box body 1 is a protrusion 3, and the shape of the protrusion 3 is adapted to the shape of the top of the heating chamber 2, the portable desktop heater also includes a transparent box cover 4 matching the protrusion 3, a fixing plate 11 is horizontally arranged in the box body 1, and an insulating pad 5 is arranged between the bottom of the heating chamber 2 and the fixing plate 11, a screw is screwed into the fixing plate 11, and the screw passes through the insulating pad 5 and is tightened to the bottom of the heating chamber 2.

[0019] This structure adopts a desktop miniaturized design and is a desktop heating product. It can be placed in wards, examination rooms, small operating rooms, nurse stations and other places. The device is small and easy to move. In the structure, two heating chambers are set in the box body. The heating chambers are made of alloy aluminum material with good heat conduction. Figure 2-4 As shown, there is a heat-insulating film 21 on the periphery of the heating chamber 2, and a heating wire 22 is provided between the heating chamber 2 and the heat-insulating film 21. There is also a wire hole 12 on the fixing plate 11, and a control board 9 is also installed at the bottom of the fixing plate 11. The connecting wires of the control board 9 pass through the wire hole 12 and are connected to the corresponding heating wire 22. In this structure, the fixing plate 11 plays the role of fixing the heating chamber, and there is a heat-insulating pad in the middle. The heat-insulating pad is fixed to the fixing plate, which ensures the firmness of the fixation while avoiding direct heat transfer contact with the bottom of the heating chamber. In addition, there is a heat-insulating film on the periphery of the heating wire, which can improve the heat preservation effect. An isolation plate 13 is provided between the two heating chambers in the box body 1, which also forms an isolation support for the two heating chambers.

[0020] In this embodiment, the fixed plate also acts as an insulator. The control board is mounted below the fixed plate, located above and below the heating chamber. Heat from above the fixed plate essentially does not affect the control board below. Furthermore, this device is used to heat and maintain saline solutions, infusion bags, etc., at a relatively low temperature, generally around human body temperature, making it relatively safe.

[0021] In addition, the two heating chambers are designed to hold medications such as saline and infusion bags. The top opening is designed to be slanted, providing a wide viewing angle and facilitating the insertion and removal of medications. The top of the box body is formed with a protrusion that matches the shape of the top of the heating chamber, and the interior can be clearly seen through the transparent lid.

[0022] Finally, Figure 1 、 2As shown, the bottom of the box body 1 is a removable base plate 6. The lower front portion of the box body 1 houses an adjustment knob 7 and a power cord 8. Both the adjustment knob 7 and the power cord 8 are connected to a control panel 9. The adjustment knob is used to adjust the temperature. The device can be powered by a municipal power source, or, due to its low power consumption, a 12V power source. A lithium battery can also be installed on the base plate to provide power for heat preservation when the power cord is unplugged and the heater is moved.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements and improvements 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 portable desktop heater, characterized in that: The portable desktop heater comprises a box body, in which a pair of heating chambers are placed. The top of the heating chamber forms an oblique opening toward the outside. The top of the box body is a protrusion, and the shape of the protrusion is adapted to the shape of the top of the heating chamber. The portable desktop heater also comprises a transparent box cover matching the protrusion. A fixing plate is laterally arranged in the box body, and an insulating pad is arranged between the bottom of the heating chamber and the fixing plate. Screws are screwed into the fixing plate, and the screws pass through the insulating pad and are tightened to the bottom of the heating chamber.

2. The portable desktop heater according to claim 1, wherein: An insulating film is provided on the periphery of the heating chamber, a heating wire is provided between the heating chamber and the insulating film, a wire hole is provided on the fixing plate, a control board is installed on the bottom of the fixing plate, and the connecting wires of the control board pass through the wire hole and are connected to the corresponding heating wire.

3. The portable desktop heater according to claim 2, wherein: The bottom of the box body is a detachable bottom plate, the lower front part of the box body is provided with an adjustment knob, the lower front part is provided with a power cord, and the adjustment knob and the power cord are both connected to the control panel.

4. The portable desktop heater according to claim 3, wherein: An isolation plate is provided in the box body between the two heating chambers.