A heating device for testing thermos cups

By incorporating an insulation layer and a heat-reflecting layer into the heating device for testing thermos cups, the problem of poor heat preservation was solved, achieving an energy-efficient and highly effective testing process.

CN224341133UActive Publication Date: 2026-06-09ZHEJIANG HONGLING IND & TRADE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HONGLING IND & TRADE CO LTD
Filing Date
2025-08-29
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing thermos cup heating devices have poor heat preservation performance, leading to increased energy consumption.

Method used

The system employs a first insulation layer and a first heat reflection layer within the enclosure, combined with a second insulation layer and a second heat reflection layer on the baffle, using polystyrene foam and aluminum foil or stainless steel foil materials to enhance thermal insulation.

Benefits of technology

The heating device's heat preservation effect was improved, energy consumption was reduced, and detection speed and efficiency were guaranteed.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a heating device for testing thermos cups, including a box and a heating device installed in the box. The box also has a heat transfer component for transferring heat, which is connected to the output end of the heating device. Multiple output pipes are evenly arranged on the top of the box, and the bottom of the output pipes extends into the box and connects to the heat transfer component. A first heat insulation layer is provided in the box wall, and a first heat reflection layer is provided on the inner wall of the box. The advantage is that it avoids the heating effect of the heating device being affected by the low temperature environment outside. At the same time, in order to reduce heat loss in the box, a first heat reflection layer (such as aluminum foil or stainless steel foil) is provided on the inner wall of the box, which further improves the heat preservation of the box.
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Description

Technical Field

[0001] This utility model relates to a thermos cup testing device, and more particularly to a heating device for testing thermos cups. Background Technology

[0002] In the production and processing of thermos cups, it is crucial to test the vacuum effect and sealing performance of the vacuum layer (vacuum interlayer). Furthermore, it is essential to ensure the speed of testing the thermos cup during the testing process. For example, when testing the thermos cup, heat is applied to the inside of the thermos cup. If the temperature of the outer wall of the thermos cup does not rise with the heating, it indicates that the vacuum layer of the thermos cup has a good sealing effect, which also ensures that the thermos cup has a good heat preservation effect.

[0003] However, the heat preservation effect of common heating devices cannot be guaranteed. As a result, the heating device needs more energy to heat the device when it is working, which increases energy consumption. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a heating device for testing thermos cups with good heat preservation effect.

[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows: a heating device for testing thermos cups, including a box and a heating device disposed in the box. The box is also provided with a heat transfer component for transferring heat. The heat transfer component is connected to the output end of the heating device. Multiple output pipes are evenly arranged on the top of the box. The bottom of the output pipes extends into the box and is connected to the heat transfer component. A first heat insulation layer is provided in the box wall, and a first heat reflection layer is provided on the inner wall of the box.

[0006] A further preferred embodiment of this utility model is as follows: one side wall of the box body is open, a limiting groove is formed on the box wall at the opening of the box body, a baffle is provided in the limiting groove, a second heat insulation layer is provided on the inner wall of the baffle, a second heat reflection layer is provided on the inner wall of the second heat insulation layer, multiple connecting rods are evenly arranged on the groove wall of the limiting groove, and multiple connecting holes matching the connecting rods are formed on the inner wall of the baffle, and the connecting rods are inserted into the connecting holes.

[0007] A further preferred embodiment of this utility model is as follows: each output tube is fitted with a fixing seat, the inner wall of the fixing seat is provided with an elastic abutment component, and the outer wall of the output tube is provided with a slot that abuts against the elastic abutment component.

[0008] A further preferred embodiment of this utility model is that a heat insulation layer is provided on the outer wall of each of the transmission components.

[0009] A further preferred embodiment of this utility model is: each of the connecting rods is provided with an elastic retaining ring, and the outer wall of the elastic retaining ring abuts against the wall of the connecting hole.

[0010] A further preferred embodiment of this utility model is that a handle is provided at each of the left and right ends of the outer wall of the baffle.

[0011] A further preferred embodiment of this utility model is that a high-temperature resistant silicone layer is fitted onto the outer wall of the fixing base.

[0012] Compared with the prior art, the advantages of this utility model are that by setting a first heat insulation layer (such as a heat insulation layer filled with polystyrene foam) in the box wall, the heating effect of the heating device can be avoided when the external low temperature environment affects the operation of the heating device. At the same time, in order to reduce heat loss in the box, a first heat reflection layer (such as aluminum foil or stainless steel foil in the box) is set on the inner wall of the box, which further improves the heat preservation of the box. Attached Figure Description

[0013] The present invention will be further described in detail below with reference to the accompanying drawings and preferred embodiments. However, those skilled in the art will understand that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be construed as limiting the scope of the present invention. Furthermore, unless specifically indicated, the drawings are only schematic representations of the composition or structure of the described objects and may contain exaggerated depictions, and the drawings are not necessarily drawn to scale.

[0014] Figure 1 This is a front view of the present invention;

[0015] Figure 2 This is a side view of the present invention;

[0016] Figure 3 This is a schematic diagram of the structure of this utility model;

[0017] Figure 4 This is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 5 This is a three-dimensional structural diagram of the baffle in this utility model when it is disassembled;

[0019] Figure 6 This is an isometric three-dimensional structural diagram of the baffle in this utility model during disassembly.

[0020] Figure 7 for Figure 3 Enlarged view of the middle part A;

[0021] Figure 8 for Figure 5Enlarged view of part B in the middle.

[0022] In the diagram: 1. Housing; 2. Output pipe; 3. Control device; 4. Baffle; 5. Air inlet pipe; 6. Handle; 7. Heating device; 8. Transmission assembly; 9. Fixing base; 10. Insulation layer; 11. First heat reflection layer; 12. First heat insulation layer; 13. Limiting groove; 14. Connecting rod; 141. Elastic retaining ring; 15. Connecting hole; 16. Second heat insulation layer; 17. Second heat reflection layer; 18. Spring; 19. Retaining ball; 20. Mounting groove; 21. Slot. Detailed Implementation

[0023] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that these descriptions are merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present invention.

[0024] It should be noted that similar labels in the following figures indicate similar items; therefore, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

[0025] This embodiment mainly describes the structure of a heating device for detecting thermos cups, as detailed below:

[0026] like Figures 1-8As shown, a heating device for testing insulated cups includes a housing 1 and a heating device 7 (such as an air heating device in the prior art, with an air inlet pipe 5 extending out of the housing 1) installed in the housing 1. To control the operation of the heating device 7, a control device 3 is also provided on the outer wall of the housing 1. Multiple output pipes 2 are evenly arranged on the top of the housing 1. A transmission assembly 8 connected to the output end of the heating device 7 is also provided in the housing 1, with the bottom of the output pipes 2 extending into the housing 1 and connecting to the transmission assembly 8. Thus, when testing the vacuum layer in the cup, the cup to be tested is inverted onto the top of the housing 1, so that the output pipes 2 are located inside the cup through the cup's opening. Then, the operator operates the control device 3 to start the heating device 7. With the start of the heating device 7... The output end of the heating device 7 begins to output high-temperature gas. Since the output end of the heating device 7 is connected to the transmission component 8 and the output pipe 2 of the transmission component 8 is connected, the high-temperature gas output from the output end of the heating device 7 can be output from the output pipe 2, thus heating the inside of the cup and enabling the testing of the thermos cup. In order to improve the heat preservation effect of the box 1, a first heat insulation layer 12 (such as a heat insulation layer filled with polystyrene foam) is provided in the wall of the box 1. This can prevent the heating device from being affected by the low temperature environment outside the heating device 7. At the same time, in order to reduce the heat loss in the box 1, a first heat reflection layer 11 (such as aluminum foil or stainless steel foil in the box 1) is provided on the inner wall of the box 1, which further improves the heat preservation of the box 1.

[0027] Furthermore, to facilitate maintenance of the interior of the enclosure 1, one side wall of the enclosure 1 is open, and a limiting groove 13 is formed on the wall at the opening of the enclosure 1. A baffle 4 is set in the limiting groove 13, and multiple connecting rods 14 are evenly arranged on the groove wall of the limiting groove 13. Multiple connecting holes 15 matching the connecting rods 14 are formed on the inner wall of the baffle 4. When the baffle 4 is installed in the limiting groove 13, the connecting rods 14 are inserted into the connecting holes 15. Thus, when maintenance of the interior of the enclosure 1 is required, the baffle 4 can be removed from the limiting groove 13. This facilitates maintenance of the interior of the enclosure 1. At the same time, in order to ensure the heat insulation of the baffle 4 and reduce the heat loss from the baffle 4, a second heat insulation layer 16 (such as a heat insulation layer filled with polystyrene foam) is set on the inner wall of the baffle 4. A second heat reflective layer 17 (such as aluminum foil or stainless steel foil in the enclosure 1) is set on the inner wall of the second heat insulation layer 16.

[0028] Furthermore, in order to ensure the firmness of the connecting rod 14 when it is inserted into the connecting hole 15, each connecting rod 14 is provided with an elastic retaining ring 141 (such as an elastic retaining ring 141 made of rubber), and the outer wall of the elastic retaining ring 141 abuts against the hole wall of the connecting hole 15.

[0029] Furthermore, to facilitate the removal of the baffle 4 from the limiting groove 13 by the staff, a handle 6 is provided at each of the left and right ends of the outer wall of the baffle 4.

[0030] Furthermore, in order to reduce the heat loss of the transfer component 8 into the housing 1 when transferring high-temperature gas, a heat insulation layer 10 (such as a high-temperature resistant heat insulation layer 10 made of rock wool) is provided on the outer wall of the transfer component 8.

[0031] To ensure the stability of the cup when it is inverted on top of the box 1, a fixing seat 9 is fitted on the output tube 2 to be inserted into the mouth of the cup. To ensure the firmness of the fixing seat 9 when it is fitted into the output tube 2, an elastic abutment component (including a mounting groove 20 on the inner wall of the fixing seat 9, a spring 18 installed in the mounting groove 20, and a retaining bead 19 that engages with the spring 18) is provided on the outer wall of the output tube 2. A groove 21 is provided on the outer wall of the output tube 2 to engage with the elastic abutment component (retaining bead 19).

[0032] Furthermore, to prevent the fixing seat 9 from scratching the inner wall of the cup when it is inserted into the cup opening, a high-temperature resistant silicone layer is fitted on the outer wall of the fixing seat 9.

[0033] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "rear", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0034] The heating device for testing thermos cups provided by this utility model has been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand this utility model and its core ideas. It should be noted that those skilled in the art can make several improvements and modifications to this utility model without departing from its principle, and these improvements and modifications also fall within the protection scope of the claims of this utility model.

Claims

1. A heating device for testing thermos cups, characterized in that: The device includes a housing and a heating device installed in the housing. The housing also includes a heat transfer component for transferring heat. The heat transfer component is connected to the output end of the heating device. Multiple output pipes are evenly arranged on the top of the housing. The bottom of the output pipes extends into the housing and connects to the heat transfer component. A first heat insulation layer is provided in the housing wall, and a first heat reflection layer is provided on the inner wall of the housing.

2. The heating device for testing a thermos cup according to claim 1, characterized in that: One side wall of the box is open, and a limiting groove is formed on the box wall at the opening. A baffle is set in the limiting groove. A second heat insulation layer is set on the inner wall of the baffle. A second heat reflection layer is set on the inner wall of the second heat insulation layer. Multiple connecting rods are evenly arranged on the groove wall of the limiting groove. Multiple connecting holes matching the connecting rods are formed on the inner wall of the baffle. The connecting rods are inserted into the connecting holes.

3. The heating device for testing a thermos cup according to claim 1, characterized in that: Each output tube is fitted with a fixing seat, and the inner wall of the fixing seat is provided with an elastic abutment component. The outer wall of the output tube is provided with a slot that abuts against the elastic abutment component.

4. The heating device for testing a thermos cup according to claim 1, characterized in that: Each of the transmission components has an insulation layer on its outer wall.

5. The heating device for testing a thermos cup according to claim 2, characterized in that: Each connecting rod is provided with an elastic retaining ring, and the outer wall of the elastic retaining ring abuts against the wall of the connecting hole.

6. The heating device for testing a thermos cup according to claim 2, characterized in that: A handle is provided at each of the left and right ends of the outer wall of the baffle.

7. The heating device for testing a thermos cup according to claim 3, characterized in that: A high-temperature resistant silicone layer is fitted onto the outer wall of the fixing base.