Thermal compression cold and hot box

By designing a door panel in the insulated compression hot and cold box to drive the rotation of the extension rod and swing rod, combined with the telescopic mechanism of the telescopic rod and spring, the problem of unstable product placement and removal under extreme temperatures is solved, achieving stable and convenient product handling.

CN224486073UActive Publication Date: 2026-07-14ZHONGSHAN XINZHIYUAN ELECTRIC & ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN XINZHIYUAN ELECTRIC & ELECTRONICS CO LTD
Filing Date
2025-08-07
Publication Date
2026-07-14

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Abstract

The utility model relates to cold and hot box technical field especially relates to a kind of heat preservation compression formula cold and hot box.It mainly aims at the temperature in extremely high or extremely low condition when placing and taking out product, therefore, product is taken out using taking-out clamp, so it is easy to affect the stability of product taking problem, and the following technical scheme is proposed, including box, the box inside is provided with placing plate, the box one side is rotatably connected with door leaf.The utility model uses door leaf opening and closing to drive extension rod to rotate between connecting block, so that door leaf drives connecting block and extension rod to move, so extension rod will drive swing rod to stretch placing plate to slide from door leaf interior, so it can safely place and take out test product, when extension rod and swing rod stretch, telescopic rod and spring are telescopic between extension rod and swing rod, so it can increase the stretch of placing plate when door leaf opens more stable, improve the convenience of placing and taking out test product.
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Description

Technical Field

[0001] This utility model relates to the field of hot and cold boxes, and in particular to an insulated compression hot and cold box. Background Technology

[0002] A hot and cold chamber is a device used to test a product's ability to withstand extreme temperature environments. It mainly simulates drastic temperature changes that may be encountered in actual use by rapidly changing the temperature. During use, it is necessary to maintain a certain temperature continuously, so an insulated compression hot and cold chamber is required.

[0003] The existing insulated compression hot and cold chamber uses a stable placement platform and an external sealed box for switching between hot and cold. When in use, the sealed box is opened, the product to be tested is placed on the surface of the placement platform, and then the sealed box is closed, so that the hot and cold switching test can be carried out.

[0004] However, when placing and removing products, the temperature is extremely high or low. Therefore, using a tong to remove the product can easily affect the stability of product handling. In view of this, this utility model proposes an insulated compression hot and cold box. Utility Model Content

[0005] The purpose of this invention is to address the problem in the prior art where products are placed or removed at extremely high or low temperatures, and the use of a clamp to remove the product can easily affect the stability of product handling. This invention proposes an insulated compression hot and cold box.

[0006] The technical solution of this utility model is as follows: a heat-insulating compression hot and cold box, including a box body, a placement plate is provided inside the box body, a door panel is rotatably connected to one side of the box body, a connecting block is fixedly connected to the side of the door panel near the box body, there are two sets of connecting blocks arranged symmetrically, an extension rod is rotatably connected to the opposite side of the connecting block, a swing rod is provided at the end of the extension rod away from the connecting block, and the swing rod is located at the bottom of the placement plate.

[0007] An adjustment block is fixedly connected to the side of the swing rod near the placement plate, away from the extension rod, and the adjustment block is slidably connected to the bottom of the placement plate;

[0008] The adjustment block is externally slidably connected to a slide rail, which is fixedly connected to the bottom of the placement plate. The extension rod and the swing rod are provided with connecting components on opposite sides.

[0009] Optionally, the connecting assembly includes a telescopic rod, one end of which is fixedly connected to the end of the swing rod near the extension rod, and the other end of which is fixedly connected to the end of the extension rod near the swing rod.

[0010] Optionally, a spring is provided on the outside of the telescopic rod, and the two ends of the spring are fixedly connected to the opposite side of the extension rod and the swing rod.

[0011] Optionally, a protective sleeve is provided on the outside of the spring, the extension rod is slidably connected inside the protective sleeve, and the inside of the protective sleeve is fixedly connected to the outside of the swing rod at a position away from the extension rod.

[0012] Optionally, a sliding platform is provided below the placement plate, the sliding platform is fixedly connected inside the box, and a sliding component is provided on the top of the sliding platform.

[0013] Optionally, the sliding component includes a slide groove, which is formed on the top of the sliding platform. There are two sets of slide grooves arranged symmetrically. A slider is slidably connected inside the slide groove, and the slider is fixedly connected to the bottom of the placement plate.

[0014] In summary, this application includes at least one of the following beneficial technical effects:

[0015] This invention utilizes the opening and closing of the door panel to drive the extension rod to rotate between the connecting blocks, thereby allowing the door panel to move the connecting blocks and the extension rod. In this way, the extension rod drives the swing rod to stretch the placement plate from inside the door panel, allowing for the safe placement and removal of test products. When the extension rod and the swing rod are stretched, the telescopic rod and the spring extend and retract between the extension rod and the swing rod, which increases the stability of the stretching of the placement plate when the door panel is opened, improving the convenience of placing and removing test products. Attached Figure Description

[0016] Figure 1 A schematic diagram of an insulated compression hot and cold box is provided.

[0017] Figure 2 for Figure 1 Internal structure diagram;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 This is a schematic diagram of the placement platform;

[0020] Figure 5 This is a cross-sectional structural diagram of the placement platform;

[0021] Figure 6 for Figure 5 Enlarged diagram of point B in the middle.

[0022] Figure label:

[0023] 1. Box body; 2. Door panel; 3. Placement plate; 4. Sliding table; 5. Slide rail; 6. Sliding block; 7. Connecting block; 8. Extension rod; 9. Slide rail; 10. Protective cover; 11. Swing rod; 12. Telescopic rod; 13. Spring; 14. Adjusting block. Detailed Implementation

[0024] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0025] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0026] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0027] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example

[0029] like Figure 1 , Figure 2 and Figure 4As shown, this utility model proposes an insulated compression hot and cold box, including a box body 1. A placement plate 3 is provided inside the box body 1, which can be used to hold test products. A door panel 2 is rotatably connected to one side of the box body 1, allowing the box body 1 to be closed and sealed. A connecting block 7 is fixedly connected to the side of the door panel 2 near the box body 1. There are two sets of connecting blocks 7 arranged symmetrically. An extension rod 8 is rotatably connected to the opposite side of the connecting blocks 7, allowing the extension rod 8 to rotate on the opposite side of the connecting blocks 7. A swing rod 11 is provided at the end of the extension rod 8 away from the connecting blocks 7. An extension rod 8 is installed at the bottom of the placement plate 3, which, together with the swing rod 11, can connect the placement plate 3. An adjustment block 14 is fixedly connected to the side of the swing rod 11 near the placement plate 3 away from the extension rod 8. The adjustment block 14 can change its angle in conjunction with the extension rod 8 and the swing rod 11. The adjustment block 14 is slidably connected to the bottom of the placement plate 3. A slide rail 9 is slidably connected to the outside of the adjustment block 14. The slide rail 9 is fixedly connected to the bottom of the placement plate 3. The adjustment block 14 can slide along the inside of the slide rail 9, so that the door panel 2 can adapt to the angle change when it is opened, thereby driving the placement plate 3 to move.

[0030] As one implementation method, please refer to Figure 5 and Figure 6 A connecting assembly is provided on the opposite side of the extension rod 8 and the swing rod 11. Specifically, the connecting assembly includes a telescopic rod 12, which can extend and retract. One end of the telescopic rod 12 is fixedly connected to the end of the swing rod 11 near the extension rod 8, and the other end of the telescopic rod 12 away from the swing rod 11 is fixedly connected to the end of the extension rod 8 near the swing rod 11. The telescopic rod 12 can extend and retract between the extension rod 8 and the swing rod 11. A spring 13 is provided on the outside of the telescopic rod 12. Both ends of the spring 13 are fixedly connected to the opposite side of the extension rod 8 and the swing rod 11. The spring 13 can extend and retract synchronously with the telescopic rod 12, and the spring 13 also enhances the reset effect of the extension rod 8. A protective sleeve 10 is provided on the outside of the spring 13, and the extension rod 8 is slidably connected inside the protective sleeve 10. The sliding of the extension rod 8 inside the protective sleeve 10 can prevent excessive stress at the connection point between the telescopic rod 12 and the extension rod 8 and the swing rod 11. The protective sleeve 10 is fixedly connected to the outside of the swing rod 11 at a position away from the extension rod 8.

[0031] For further details, please refer to Figures 2 to 5 A sliding platform 4 is provided below the placement plate 3. The sliding platform 4 can limit the position of the placement plate 3. The sliding platform 4 is fixedly connected to the inside of the box 1 and is stably fixed inside the box 1. A sliding component is provided on the top of the sliding platform 4. The sliding component includes a slide groove 5. The slide groove 5 is opened on the top of the sliding platform 4 and allows the placement plate 3 to slide on it. There are two sets of slide grooves 5 arranged symmetrically. A slider 6 is slidably connected inside the slide groove 5. The symmetrical structure of the slide groove 5 can make the slider 6 support the placement plate 3 more stably. The slider 6 is fixedly connected to the bottom of the placement plate 3.

[0032] In this embodiment, when in use, the door panel 2 is opened along the box body 1. The door panel 2 can then rotate between the connecting blocks 7, which in turn drives the extension rod 8 to rotate. This allows the extension rod 8 to drive the swing rod 11 to slide inside the slide rail 9 via the adjusting block 14, thereby adapting to the opening angle of the door panel 2. The extension rod 8 and the swing rod 11 will then drive the placement plate 3 to slide along the inside of the box body 1, allowing the product to be tested to be placed on top of the box body 1.

[0033] After the product is placed, close the door panel 2. This will cause the door panel 2 to drive the extension rod 8 and the swing rod 11 to push the adjusting block 14, which in turn pushes the slide rail 9. This will cause the slide rail 9 to reset the placement plate 3. When the extension rod 8 is stretched, it will stretch the telescopic rod 12 and the spring 13, thus extending the length of the extension rod 8 and the swing rod 11, allowing the door panel 2 to rotate to open and close.

[0034] When the telescopic rod 12 and spring 13 are extended and retracted, the extension rod 8 can slide along the inside of the protective sleeve 10 to better extend the length of the extension rod 8 and the swing rod 11. In this way, the extension rod 8 can slide along the inside of the protective sleeve 10 to avoid excessive stress at the connection position between the extension rod 12 and the swing rod 11.

[0035] When the placement plate 3 is pulled out and reset from the inside of the housing 1, the extension rod 8 slides along the inside of the extension rod 8 with the help of the slider 6, while the sliding table 4 supports the slider 6 and the placement plate 3. This makes the movement of the placement plate 3 more stable, and the support of the sliding table 4 can ensure that the load-bearing capacity of the placement plate 3 is better.

[0036] It should be noted that this device uses the opening and closing of the door panel 2 to drive the extension rod 8 to rotate between the connecting blocks 7, thereby allowing the door panel 2 to move the connecting blocks 7 and the extension rod 8. In this way, the extension rod 8 will drive the swing rod 11 to stretch the placement plate 3 from inside the door panel 2, so that the test product can be safely placed and taken out. When the extension rod 8 and the swing rod 11 are stretched, the telescopic rod 12 and the spring 13 extend and retract between the extension rod 8 and the swing rod 11, which can increase the stability of the stretching of the placement plate 3 when the door panel 2 is opened, and improve the convenience of placing and taking out the test product.

[0037] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A thermally insulated compression hot and cold box, comprising a box body (1), wherein a placement plate (3) is provided inside the box body (1), and a door panel (2) is rotatably connected to one side of the box body (1), characterized in that: The door panel (2) is fixedly connected to a connecting block (7) on the side near the box (1). There are two sets of connecting blocks (7) arranged symmetrically. An extension rod (8) is rotatably connected to the opposite side of the connecting block (7). A swing rod (11) is provided at the end of the extension rod (8) away from the connecting block (7). The swing rod (11) is located at the bottom of the placement plate (3). An adjusting block (14) is fixedly connected to the side of the swing rod (11) near the placement plate (3) away from the extension rod (8). The adjusting block (14) is slidably connected to the bottom of the placement plate (3). The adjustment block (14) is externally slidably connected to a slide rail (9), which is fixedly connected to the bottom of the placement plate (3). The extension rod (8) and the swing rod (11) are provided with connecting components on opposite sides.

2. The insulated compression-type hot and cold box according to claim 1, characterized in that, The connecting assembly includes a telescopic rod (12), one end of which is fixedly connected to the end of the swing rod (11) near the extension rod (8), and the other end of the telescopic rod (12) away from the swing rod (11) is fixedly connected to the end of the extension rod (8) near the swing rod (11).

3. The insulated compression-type hot and cold box according to claim 2, characterized in that, A spring (13) is provided on the outside of the telescopic rod (12), and the two ends of the spring (13) are fixedly connected to the opposite side of the extension rod (8) and the swing rod (11).

4. The insulated compression-type hot and cold box according to claim 3, characterized in that, The spring (13) is provided with a protective sleeve (10) on the outside, the extension rod (8) is slidably connected inside the protective sleeve (10), and the inside of the protective sleeve (10) is fixedly connected to the outside of the swing rod (11) at a position away from the extension rod (8).

5. The insulated compression-type hot and cold box according to claim 1, characterized in that, A sliding platform (4) is provided below the placement plate (3). The sliding platform (4) is fixedly connected inside the box (1). A sliding component is provided on the top of the sliding platform (4).

6. A thermally insulated compression-type hot and cold box according to claim 5, characterized in that, The sliding component includes a slide groove (5), which is opened on the top of the sliding platform (4). There are two sets of slide grooves (5) arranged symmetrically. A slider (6) is slidably connected inside the slide groove (5), and the slider (6) is fixedly connected to the bottom of the placement plate (3).