Vacuum oven shelf and vacuum oven
By designing a detachable shelf and a ring-shaped heat-conducting frame for the vacuum oven, the problems of heat waste and limited applicability caused by the fixed and non-removable partitions of the vacuum oven are solved, thus achieving full utilization of heat and improved baking efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SHENZHEN XIANGTONG PHOTOELECTRIC TECH
- Filing Date
- 2022-10-28
- Publication Date
- 2026-07-14
AI Technical Summary
The existing vacuum ovens have too few shelves and the shelves are fixed and cannot be removed, which results in the inefficient use of heat energy, causing heat waste and limited applicability.
The design includes a detachable vacuum oven rack, comprising a first heat-conducting frame and a second heat-conducting frame, and features detachable support blocks and a support platform. This allows for free installation and removal of the partition. Combined with the annular heat-conducting frame and heating element, a closed loop is formed to improve heat utilization.
It enables flexible adjustment of the number of partitions, maximizes space utilization, improves heat utilization and baking efficiency, reduces heat conduction paths, and solves the problems of large local temperature differences and slow heating efficiency.
Smart Images

Figure CN115615180B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of storage racks, and more particularly to a vacuum oven storage rack and a vacuum oven. Background Technology
[0002] Vacuum ovens rely on radiation and partitions connected to the cavity walls to transfer heat. Besides the size of the oven's interior, the effective loading space of a vacuum oven depends primarily on the number of partitions that can be placed inside. However, existing vacuum ovens have too few partitions, and these partitions are fixed and non-removable. This results in significant space waste when baking small materials (such as powders), limiting the amount of material that can be baked per unit time, reducing baking efficiency, and causing the oven's heat to be wasted. Furthermore, when baking large materials, the lateral obstruction of the partitions prevents the materials from being placed vertically into the oven, severely limiting the application and scope of current vacuum ovens.
[0003] Therefore, existing technologies still need improvement. Summary of the Invention
[0004] To address the shortcomings of existing technologies, this application provides a vacuum oven rack and a vacuum oven to solve the problems of insufficient number of partitions in existing vacuum ovens, which are fixed and cannot be disassembled, resulting in the inefficient use of heat energy, wasted heat energy, increased energy costs, and limited applicability.
[0005] To address the aforementioned technical problems, a first aspect of this application provides a vacuum oven rack, comprising:
[0006] A first heat-conducting frame and a second heat-conducting frame, wherein the first left side end of the first heat-conducting frame is disposed opposite to the second left side end of the second heat-conducting frame, and the first right side end of the first heat-conducting frame is disposed opposite to the second right side end of the second heat-conducting frame, wherein a plurality of first left support blocks are evenly disposed along the lower end of the inner wall of the first left side end toward its upper end, and a second left support block corresponding to the first left support block is disposed at the second left side end, wherein a plurality of first right support blocks are evenly disposed along the lower end of the inner wall of the first right side end toward its upper end, wherein the first left support block and the first right support block are disposed opposite to each other, and a second right support block corresponding to the first right support block is disposed at the second right side end;
[0007] Several partitions are provided, each partition corresponding to the first left support block. The partitions are placed on the first left support block and the first right support block, second left support block and second left support block corresponding to the first left support block under the action of gravity.
[0008] In one implementation, the first left support block extends toward the second left support block from one end near the second left support block, forming a first support platform with the second left support block; the first right support block extends toward the second right support block from one end near the second right support block, forming a second support platform with the second right support block.
[0009] In one implementation, both the first support platform and the second support platform are T-shaped horizontal bars.
[0010] In one implementation, the first support platform is detachably mounted on the first left side and the second left side; the second support platform is detachably mounted on the first right side and the second right side.
[0011] In one implementation, the first left end and the second left end are respectively provided with first mounting holes corresponding to the first left support block and the second left support block. The vacuum oven rack also includes a first screw and a second screw. The first support platform is installed in the first mounting hole by the first screw. The first right end and the second right end are respectively provided with second mounting holes corresponding to the first right support block and the second right support block. The second support platform is installed in the second mounting hole by the second screw.
[0012] In one implementation, both the first heat-conducting frame and the second heat-conducting frame are annular heat-conducting frames, wherein each side of the first heat-conducting frame is provided with a first heating element, and each side of the second heat-conducting frame is provided with a second heating element.
[0013] In one implementation, an isolation layer is provided between the heating element and the first heating element and the second heat-conducting frame, respectively.
[0014] In one implementation, a plurality of third heat-conducting frames are uniformly arranged between the first heat-conducting frame and the second heat-conducting frame.
[0015] A second aspect of this application provides a vacuum oven, which includes an oven body and a vacuum oven rack as described above. The oven body has a placement slot, and the vacuum oven rack is disposed in the placement slot.
[0016] Beneficial effects: This application provides a plurality of first left support blocks and a first right support block opposite to the first left support blocks on a first heat-conducting frame, and a second left support block corresponding to the first left support blocks and a second right support block corresponding to the first right support blocks on a second heat-conducting frame. The first left support blocks and the second left support blocks, first right support blocks and second right support blocks corresponding to the first left support blocks form a stable array of steps. The partitions can be freely disassembled or installed without any tools, thereby allowing for the free increase or decrease of the number of partitions used. This has a wide range of applications, maximizes the utilization of space inside the vacuum oven, and fully utilizes the heat inside the oven, improving heat utilization and baking efficiency. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a front view structural diagram of a vacuum oven rack provided in this application.
[0019] Figure 2 This is a three-dimensional structural diagram of a vacuum oven rack provided in this application, taken from one angle.
[0020] Figure 3 This is a three-dimensional structural diagram of a vacuum oven rack provided in this application from another angle.
[0021] Figure 4 This is a schematic diagram of a vacuum oven rack with the partition removed, as provided in this application.
[0022] Figure 5 This is a schematic diagram of the structure of a vacuum oven provided in this application.
[0023] In the figure: 1. First heat-conducting frame; 11. First left side end; 12. First right side end; 2. Second heat-conducting frame; 21. Second left side end; 22. Second right side end; 3. Partition plate; 4. First support platform; 5. Second support platform; 6. First mounting hole; 7. Second mounting hole; 8. First heating element; 9. Second heating element. Detailed Implementation
[0024] This application provides a vacuum oven rack and a vacuum oven. To make the purpose, technical solution, and effects of this application clearer and more explicit, the following detailed description is provided with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this application and are not intended to limit this application.
[0025] Those skilled in the art will understand that, unless specifically stated otherwise, the singular forms “a,” “an,” “the,” and “the” used herein may also include the plural forms. It should be further understood that the term “comprising” as used in this application means the presence of the stated features, integers, steps, operations, elements, and / or components, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. It should be understood that when we say an element is “connected” or “coupled” to another element, it can be directly connected or coupled to the other element, or there may be intermediate elements. Furthermore, “connected” or “coupled” as used herein can include wireless connections or wireless coupling. The term “and / or” as used herein includes all or any units and all combinations of one or more associated listed items.
[0026] It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains. It should also be understood that terms such as those defined in general dictionaries should be understood to have the same meaning as in the context of the prior art, and should not be interpreted in an idealized or overly formal sense unless specifically defined as herein.
[0027] The application content will be further explained below with reference to the accompanying drawings and the description of the embodiments.
[0028] See Figure 1 , Figure 2 , Figure 3 and Figure 4This embodiment provides a vacuum oven rack, which includes a first heat-conducting frame 1, a second heat-conducting frame 2, and a plurality of partitions 3. The first heat-conducting frame 1 has a first left side end 11 and a first right side end 12, wherein the first left side end 11 is the portion located at the left end of the first heat-conducting frame 1, and the first right side end 12 is the portion located at the right end of the first heat-conducting frame 1. The second heat-conducting frame 2 has a second left side end 21 and a second right side end 22, wherein the second left side end 21 is the portion located at the left end of the second heat-conducting frame 2, and the second right side end 22 is the portion located at the right end of the second heat-conducting frame 2. The first left side end 11 of the first heat-conducting frame 1 and the second right side end 22 of the second heat-conducting frame 2 are connected. The first left end 11 and the second left end 21 are arranged opposite each other, that is, the first right end 12 of the first heat-conducting frame 1 and the second right end 22 of the second heat-conducting frame 2 are arranged opposite each other, that is, the first right end 12 and the second right end 22 are arranged parallel to each other. A plurality of first left support blocks (not shown in the figure) are evenly arranged along the lower end of the inner wall of the first left end 11 to the higher end of the inner wall of the first left end 11. The second left end 21 is provided with a second left support block (not shown in the figure) corresponding to the first left support block. A plurality of first right support blocks (not shown in the figure) are evenly arranged along the lower end of the inner wall of the first right end 12 to the higher end of the inner wall of the first right end 12. (Not shown in the figure), the first left support block and the first right support block are arranged opposite each other. The second right end 22 is provided with a second right support block (not shown in the figure) corresponding to the first right support block. The second left support block and the second right support block are arranged opposite each other. It can be understood that the number of the first left support block, the second left support block, the first right support block and the second right support block are equal and arranged in a one-to-one correspondence. The partition 3 is arranged corresponding to the first left support block. The partition 3 is placed on the first left support block and the first right support block, the second left support block and the second left support block corresponding to the first left support block under the action of gravity. In this embodiment, a plurality of first left support blocks and A first right support block is opposite to the first left support block, and a second left support block and a second right support block are provided on the second heat-conducting frame 2. The first left support block and the second left support block, the first right support block and the second right support block form a stable array of steps. The partition 3 can be freely disassembled or installed without any tools, so that the number of partitions 3 can be freely increased or decreased. It has a wide range of applications and maximizes the use of space inside the vacuum oven, thereby making full use of the heat inside the oven and improving the heat utilization rate and baking efficiency.
[0029] See Figure 3 and Figure 4In one embodiment, the end of the first left support block near the second left support block extends toward the second left support block and forms a first support platform 4 with the second left support block. That is, the gap between the first left support block and the second left support block is filled to connect the first left support block and the second left support block to form a complete first support platform 4. The end of the first right support block near the second right support block extends toward the second right support block and forms a second support platform 5 with the second right support block. That is, the gap between the first right support block and the second right support block is filled to connect the first right support block and the second right support block to form a complete second support platform 5. In this embodiment, by setting the first support platform 4 and the second support platform 5, the partition 3 can slide freely into and out of the first support platform 4 and the second support platform 5, thereby facilitating the disassembly and installation of the partition 3.
[0030] See Figure 3 and Figure 4 In one embodiment, both the first support platform 4 and the second support platform 5 are T-shaped horizontal bars. Compared to the first support platform 4 and the second support platform 5 having only one side connected to the inner side wall of the first heat-conducting frame 1 and the second heat-conducting frame 2, this embodiment sets the first support platform 4 and the second support platform 5 as T-shaped horizontal bars, increasing the contact area between the first support platform 4 and the second support platform 5 and the inner side wall of the first heat-conducting frame 1 and the second heat-conducting frame 2, respectively, thereby improving the stability of the structural connection. Furthermore, compared to setting the first support platform 4 and the second support platform 5 as rectangular horizontal bars, this embodiment sets the first support platform 4 and the second support platform 5 as T-shaped horizontal bars, which, while ensuring that the partition 3 can be stably placed on the first support platform 4 and the second support platform 5, also saves material costs and has higher economic efficiency.
[0031] In one embodiment, the first support platform 4 is detachably mounted on the first left side end 11 and the second left side end 21; the second support platform 5 is detachably mounted on the first right side end 12 and the second right side end 22. By making the first support platform 4 and the second support platform 5 detachable, this embodiment can avoid damage to the entire vacuum oven rack due to damage to the first support platform 4 and the second support platform 5, and facilitate the maintenance and repair of the first support platform 4 and the second support platform 5.
[0032] Further, see Figure 2 and Figure 3In one embodiment, the first left end 11 and the second left end 21 are respectively provided with first mounting holes 6 corresponding to the first left support block and the second left support block. The vacuum oven rack also includes a first screw (not shown in the figure) and a second screw (not shown in the figure). The first support platform 4 is installed in the first mounting hole 6 by the first screw. The first right end 12 and the second right end 22 are respectively provided with second mounting holes 7 corresponding to the first right support block and the second right support block. The second support platform 5 is installed in the second mounting hole 7 by the second screw.
[0033] The existing heat-conducting frame is not a closed loop; its heat conduction path is as follows: first, the inner wall of the oven heats up, then the heat is transferred to the heat-conducting frame, which then transfers heat to the partition 3, and finally the partition 3 transfers heat to the material being baked. This technical solution suffers from a long heat conduction path during heating, excessive heating time, slow heating efficiency, and large local temperature differences within the oven. To solve these problems, refer to... Figure 2 In one embodiment, both the first heat-conducting frame 1 and the second heat-conducting frame 2 are annular heat-conducting frames. Each side of the first heat-conducting frame 1 is provided with a first heating tube 8, and each side of the second heat-conducting frame 2 is provided with a second heating tube 9. Based on the fact that both the first heat-conducting frame 1 and the second heat-conducting frame 2 are annular heat-conducting frames, a closed loop can be formed. The first heat-conducting frame 1 is heated evenly through the first heating tube 8 on each side, and the second heat-conducting frame 2 is heated evenly through the second heating tube 9 on each side. This makes the closed loops formed by the first heat-conducting frame 1 and the second heat-conducting frame 2 heat evenly, shortens the heat conduction path, reduces the heat conduction time, and solves the defect of large local temperature differences inside the oven.
[0034] In one embodiment, both the first heat-conducting frame 1 and the second heat-conducting frame 2 are made of high-strength aluminum alloy as the base material, and copper is plated on the surface of the high-strength aluminum alloy to meet the dual requirements of strength and thermal conductivity.
[0035] In one embodiment, an isolation layer (not shown in the figure) is provided between the heating element and the first heating element 8 and the second heat-conducting frame 2, respectively. The isolation layer is a magnesium oxide sand layer, which has a high thermal conductivity and excellent insulation function.
[0036] In one embodiment, a plurality of third heat-conducting frames (not shown in the figure) are uniformly arranged between the first heat-conducting frame 1 and the second heat-conducting frame 2. It can be understood that each side of the third heat-conducting frame is provided with a third heating tube (not shown in the figure). In this embodiment, by setting the third heat-conducting frame, the support force on the partition 3 can be improved on the one hand, and more heat can be provided to the partition 3 on the other hand, so as to improve the baking efficiency of the partition 3 on the material.
[0037] See Figure 5The second aspect of this embodiment provides a vacuum oven, which includes an oven body and a vacuum oven rack as described above. The oven body has a placement slot, and the vacuum oven rack is disposed in the placement slot.
[0038] In conclusion, this embodiment provides a vacuum oven rack, which includes a first heat-conducting frame 1, a second heat-conducting frame 2, and several partitions 3. The first left side end 11 of the first heat-conducting frame 1 is opposite to the second left side end 21 of the second heat-conducting frame 2, and the first right side end 12 of the first heat-conducting frame 1 is opposite to the second right side end 22 of the second heat-conducting frame 2. Several first left support blocks (not shown in the figure) are evenly arranged along the lower end of the inner wall of the first left side end 11 to the higher end of the inner wall of the first left side end 11. The second left side end 21 is provided with a second left support block (not shown in the figure) corresponding to the first left support blocks. Several first right support blocks (not shown in the figure) are evenly arranged along the lower end of the inner wall of the first right side end 12 to the higher end of the inner wall of the first right side end 12. The first left support blocks and the first right support blocks are opposite to each other. The second right side end 22 is provided with a second right support block (not shown in the figure) corresponding to the first right support blocks. The partition 3 is positioned vertically, corresponding to the first left support block. Under the action of gravity, the partition 3 is placed on the first left support block and the corresponding first right support block, second left support block, and second left support block. In this embodiment, a plurality of first left support blocks and a first right support block opposite to the first left support block are set on the first heat-conducting frame 1, and a second left support block corresponding to the first left support block and a second right support block corresponding to the first right support block are set on the second heat-conducting frame 2. The first left support block and the corresponding second left support block, first right support block, and second right support block form a stable array of steps. The partition 3 can be freely disassembled or installed without any tools, thereby allowing the number of partitions 3 to be freely increased or decreased. It has a wide range of applications, maximizes the use of space inside the vacuum oven, and fully utilizes the heat inside the oven, thereby improving the heat utilization rate and baking efficiency.
[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.
Claims
1. A vacuum oven rack, characterized in that, include: A first heat-conducting frame and a second heat-conducting frame, wherein the first left side end of the first heat-conducting frame is disposed opposite to the second left side end of the second heat-conducting frame, and the first right side end of the first heat-conducting frame is disposed opposite to the second right side end of the second heat-conducting frame, wherein a plurality of first left support blocks are evenly disposed along the lower end of the inner wall of the first left side end toward its upper end, and a second left support block corresponding to the first left support block is disposed at the second left side end, wherein a plurality of first right support blocks are evenly disposed along the lower end of the inner wall of the first right side end toward its upper end, wherein the first left support block and the first right support block are disposed opposite to each other, and a second right support block corresponding to the first right support block is disposed at the second right side end; Several partitions are provided, which are arranged in relation to the first left support block. The partitions are placed on the first left support block and the first right support block, the second left support block and the second left support block corresponding to the first left support block under the action of gravity. Both the first heat-conducting frame and the second heat-conducting frame are annular heat-conducting frames. Each side of the first heat-conducting frame is provided with a first heating element, and each side of the second heat-conducting frame is provided with a second heating element. The first left support block extends towards the second left support block from one end near the second left support block, forming a first support platform with the second left support block; the first right support block extends towards the second right support block from one end near the second right support block, forming a second support platform with the second right support block. Both the first support platform and the second support platform have T-shaped horizontal bars; The first support platform is detachably mounted on the first left side and the second left side; the second support platform is detachably mounted on the first right side and the second right side.
2. The vacuum oven rack according to claim 1, characterized in that, The first left end and the second left end are respectively provided with first mounting holes corresponding to the first left support block and the second left support block. The vacuum oven rack also includes a first screw and a second screw. The first support platform is installed in the first mounting hole by the first screw. The first right end and the second right end are respectively provided with second mounting holes corresponding to the first right support block and the second right support block. The second support platform is installed in the second mounting hole by the second screw.
3. The vacuum oven rack according to claim 1, characterized in that, An isolation layer is provided between the heating element and the first heating element and the second heat-conducting frame, respectively.
4. The vacuum oven rack according to claim 1, characterized in that, A plurality of third heat-conducting frames are evenly arranged between the first heat-conducting frame and the second heat-conducting frame.
5. A vacuum oven, characterized in that, It includes an oven body and a vacuum oven rack as described in any one of claims 1-4, wherein the oven body has a placement slot and the vacuum oven rack is disposed in the placement slot.