A heat-insulating device for a low-temperature storage device

Abstract

The utility model discloses a kind of heat preservation devices of low-temperature storage equipment, including frame, driving mechanism and sealing door mechanism;Driving mechanism and sealing door mechanism are provided on the frame, driving mechanism can drive sealing door mechanism to move on the frame and the import and export of storage cabin are sealed.The beneficial effects of the utility model are that driving mechanism can simultaneously drive moving door component and sealing door component to move along X-axis direction, and after reaching position, the movement of sealing door component in Y-axis direction can be carried out, realize the integrated action of moving door X-axis opening and closing and Y-axis pressing, ensure the sealing property and the simplicity of operation of low-temperature storage.And simplify the operation process.

Description

Technical Field

[0001] This utility model relates to the field of low-temperature storage technology, and in particular to a heat preservation device for low-temperature storage equipment. Background Technology

[0002] Currently used cryogenic storage equipment uses insulated doors for access ports. The doors need to open and close quickly, and the closure requires sealing and insulation. However, these all require multiple structures to operate separately to achieve the sealing of the storage port. The structures are complex, the costs are high, and they cannot achieve integrated operation.

[0003] To address this, the inventors designed an integrated sealing and insulation device. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the above or prior art, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a heat preservation device for low-temperature storage equipment, which can realize the integrated action of opening and closing the sliding door on the X-axis and pressing it down on the Y-axis, ensuring the sealing performance and ease of operation of low-temperature storage; and simplifying the operation process.

[0007] To solve the above-mentioned technical problems, the present invention provides the following technical solution: a heat preservation device for a low-temperature storage equipment, comprising a frame, a drive mechanism, and a sealing door mechanism; the frame is provided with the drive mechanism and the sealing door mechanism, the drive mechanism can drive the sealing door mechanism to move on the frame and seal the inlet and outlet of the storage compartment.

[0008] As a preferred embodiment of the insulation device for the low-temperature storage equipment of this utility model, the sealing door mechanism includes a movable door assembly and a sealing door assembly; the sealing door assembly is provided inside the movable door assembly, and the sealing door assembly can be moved within the movable door assembly to seal and press the inlet and outlet of the storage compartment by means of a drive mechanism.

[0009] As a preferred embodiment of the insulation device for the low-temperature storage equipment of this utility model, the driving mechanism can drive the moving door assembly and the sealing door assembly to move in the X-axis direction, and can drive the sealing door assembly to move in the Y-axis direction within the moving door assembly.

[0010] As a preferred embodiment of the insulation device for the low-temperature storage equipment of this utility model, the sealing door assembly includes a sliding pusher and a sealing door; the sliding pusher can drive the sealing door to open or seal the entrance and exit of the storage compartment within the moving door assembly.

[0011] As a preferred embodiment of the insulation device for the low-temperature storage equipment of this utility model, the sliding pusher includes a push shaft, a limiting guide rail, a slider, a support rod, a first push block, a second push block, and a connecting shaft; the limiting guide rail is set on the movable door assembly, the push shaft is vertically arranged and connected to the support rod, the support rod is slidably connected to the limiting guide rail through the slider, the first push block is connected to the support rod, the second push block is set on the sealing door, and the first and second push blocks are movably connected through the connecting shaft; the push shaft can push the support rod to move, and the first push block drives the second push block and the sealing door to move in the Y-axis direction through the connecting shaft.

[0012] As a preferred embodiment of the insulation device for the low-temperature storage equipment of this utility model, the limiting guide rails on both sides can limit the push shaft and the support rod along the X-axis.

[0013] As a preferred embodiment of the insulation device for the low-temperature storage equipment of this utility model, the first pushing block and the second pushing block are triangular in shape and have a smooth transition at the top. The first pushing block and the second pushing block move and cooperate with each other and use a connecting shaft to push the sealing door.

[0014] As a preferred embodiment of the insulation device for the low-temperature storage equipment of this utility model, the sealing door mechanism further includes an elastic component. The elastic component is disposed on the upper and lower sides of the sealing door component. One end of the elastic component is connected to the movable door component, and the other end is connected to the sealing door component. The elastic component can apply force to the sealing door component.

[0015] As a preferred embodiment of the insulation device for the low-temperature storage equipment of this utility model, the elastic component includes an elastic element, a first fixed base, a second fixed base, and an elastic element support shaft; the first fixed base is disposed on the movable door assembly, the second fixed base is disposed on the sealed door assembly, the elastic element support shaft is connected to the first fixed base, an elastic element is disposed on the elastic element support shaft, and the elastic element is disposed between the first fixed base and the second fixed base, and the elastic element support shaft is slidably connected to the second fixed base.

[0016] As a preferred embodiment of the insulation device for the low-temperature storage equipment of this utility model, the sealing door is provided with rolling elements on both sides, and the sealing door moves within the movable door assembly through the rolling elements.

[0017] As a preferred embodiment of the insulation device for the low-temperature storage equipment of this utility model, the movable door assembly includes a movable door support frame, which is slidably connected to the frame via a sliding member.

[0018] As a preferred embodiment of the insulation device for the low-temperature storage equipment of this utility model, the driving mechanism includes a driving contraction component, a chain, and a sliding pusher; one end of the chain is connected to the sliding pusher, and the driving contraction component can drive the chain to contract and move the sliding pusher.

[0019] As a preferred embodiment of the insulation device for the low-temperature storage equipment of this utility model, the frame is provided with an access channel; the drive mechanism can drive the moving door assembly and the sealing door assembly to move along the X-axis to the access channel position, and push the sealing door assembly to seal and press the inlet and outlet of the storage compartment along the Y-axis inside the moving door assembly.

[0020] The beneficial effects of this invention are as follows: This invention, through a drive mechanism, can simultaneously drive the sliding door assembly and the sealing door assembly to move along the X-axis. Upon reaching the desired position, the sealing door assembly can be moved along the Y-axis, achieving an integrated action of opening and closing the sliding door along the X-axis and pressing it down along the Y-axis, ensuring the sealing performance of low-temperature storage and simplifying operation. Furthermore, it simplifies the operation process. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 A three-dimensional schematic diagram of the insulation device for low-temperature storage equipment.

[0022] Figure 2 This is a three-dimensional schematic diagram of the insulation device for low-temperature storage equipment from another perspective.

[0023] Figure 3 for Figure 1 A three-dimensional schematic diagram of a hidden part of the insulation device in a medium-low temperature storage equipment.

[0024] Figure 4 for Figure 3 Enlarged view of the insulation device at point F1 in the medium-low temperature storage equipment.

[0025] Figure 5 for Figure 4 A partial enlarged view of the hidden limiting guide rail of the insulation device in medium and low temperature storage equipment.

[0026] Figure 6 A three-dimensional schematic diagram of the first and second pushing blocks of the insulation device for a low-temperature storage equipment.

[0027] Figure 7 for Figure 6 Front view of the insulation device for medium and low temperature storage equipment.

[0028] Figure 8 A flexible component for insulation devices in low-temperature storage equipment.

[0029] Reference numerals: Frame, 1; Drive mechanism, 2; Sealing door mechanism, 3; Moving door assembly, 31; Sealing door assembly, 32; Sliding pusher, 321; Sealing door, 322; Push shaft, 3211; Limiting guide rail, 3212; Slider, 3213; Support link, 3217; First push block, 3214; Second push block, 3215; Connecting shaft, 3216; Elastic component, 33; Elastic element, 331; First fixed base, 332; Second fixed base, 333; Elastic element support shaft, 334; Rolling element, 3323; Sliding door support frame, 311; Sliding element, 312; Drive retraction assembly, 21; Chain, 22; Access channel, 4; Detailed Implementation

[0030] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0031] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0032] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. Example 1

[0033] Reference Figures 1-3 This is the first embodiment of the present invention. This embodiment provides a heat preservation device for a low-temperature storage device, which includes a frame 1, a drive mechanism 2 and a sealing door mechanism 3. The drive mechanism 2 is supported by the frame 1, the sealing door mechanism 3 can slide on the frame 1, the drive mechanism 2 can drive the sealing door mechanism 3 to move, and seal the inlet and outlet of the storage compartment.

[0034] Specifically, it includes a frame 1, a drive mechanism 2, and a sealing door mechanism 3; the frame 1 is equipped with the drive mechanism 2 and the sealing door mechanism 3, the drive mechanism 2 can drive the sealing door mechanism 3 to move on the frame 1 and seal the inlet and outlet of the storage compartment.

[0035] In summary, this utility model enables the sealing door mechanism 3 to move on the frame 1 via the driving mechanism 2, thereby sealing the inlet and outlet of the storage compartment, achieving integrated operation, with a simple structure and reduced cost. Example 2

[0036] Reference Figures 1-8 This is the second embodiment of the present invention. In the previous embodiment, the insulation device of the low-temperature storage equipment includes a frame 1, a drive mechanism 2, and a sealing door mechanism 3. The drive mechanism 2 is supported by the frame 1, the sealing door mechanism 3 can slide on the frame 1, the drive mechanism 2 can drive the sealing door mechanism 3 to move, and seal the inlet and outlet of the storage compartment.

[0037] Specifically, it includes a frame 1, a drive mechanism 2, and a sealing door mechanism 3; the frame 1 is equipped with the drive mechanism 2 and the sealing door mechanism 3, the drive mechanism 2 can drive the sealing door mechanism 3 to move on the frame 1 and seal the inlet and outlet of the storage compartment.

[0038] Furthermore, the sealing door mechanism 3 includes a movable door assembly 31 and a sealing door assembly 32; the sealing door assembly 32 is provided inside the movable door assembly 31, and the sealing door assembly 32 can be moved within the movable door assembly 31 by the drive mechanism 2 to seal and press the inlet and outlet of the storage compartment.

[0039] Preferably, the sealing door assembly 32 is disposed within the movable door assembly 31. The movable door assembly 31 is driven by the drive mechanism 2 to move along the X-axis within the frame 1. The drive mechanism 2 can also drive the sealing door assembly 32, enabling the sealing door assembly 32 to move along the Y-axis within the movable door assembly 31.

[0040] Furthermore, the drive mechanism 2 can drive the movable door assembly 31 and the sealing door assembly 32 to move in the X-axis direction, and can drive the sealing door assembly 32 to move in the Y-axis direction within the movable door assembly 31.

[0041] Furthermore, the sealing door assembly 32 includes a sliding pusher 321 and a sealing door 322; the sliding pusher 321 can drive the sealing door 322 to open or seal the entrance and exit of the storage compartment within the movable door assembly 31.

[0042] Preferably, the sealed door 322 has an internal polyurethane VIP board insulation filling foam, and a sealing strip on the pressed and closed contact surface.

[0043] Furthermore, the sliding pusher 321 includes a push shaft 3211, a limiting guide rail 3212, a slider 3213, a support link 3217, a first push block 3214, a second push block 3215, and a connecting shaft 3216. The limiting guide rail 3212 is mounted on the movable door assembly 31. The push shaft 3211 is vertically positioned and connected to the support link 3217. The support link 3217 is slidably connected to the limiting guide rail 3212 via the slider 3213. The first push block 3214 is connected to the support link 3217. The second push block 3215 is mounted on the sealing door 322. The first push block 3214 and the second push block 3215 are movably connected via the connecting shaft 3216. The push shaft 3211 can push the support link 3217 to move. The first push block 3214 drives the second push block 3215 and the sealing door 322 to move in the Y-axis direction via the connecting shaft 3216.

[0044] Furthermore, the sliding door assembly 31 includes a sliding door support frame 311, which is slidably connected to the frame 1 via a slider 312.

[0045] Preferably, the sliding member 312 includes a sliding guide rail and an X-axis slider. The sliding guide rail is disposed at the upper and lower ends of the frame 1, and the sliding door support frame 311 is slidably connected to the sliding guide rail through the X-axis slider.

[0046] Furthermore, the drive mechanism 2 includes a drive contraction assembly 21, a chain 22, and a sliding pusher 321; one end of the chain 22 is connected to the sliding pusher 321, and the drive contraction assembly 21 can drive the chain 22 to contract and drive the sliding pusher 321 to move.

[0047] It should be noted that when the chain 22 is in a horizontally extended state, it can provide horizontal support and push, and in the horizontally extended state, it is equivalent to a push rod or a pull rod.

[0048] Preferably, the drive retraction component 21 can drive the chain 22 and retract it, which can save space.

[0049] Movement process: The drive mechanism 2 moves by driving the push shaft 3211, which in turn drives the support link 3217 to slide on the limit guide rail 3212. When the moving door assembly 31 and the sealing door assembly 32 reach the storage port, the push shaft 3211 continues to push, causing the first push block 3214 on the support link 3217 to push the second push block 3215. During this process, the connecting shaft 3216 extends and pushes the second push block 3215, so that the sealing door 322 seals and presses the inlet and outlet of the storage compartment.

[0050] Furthermore, the limit guide rail 3212 can limit the push shaft 3211 and the support link 3217 along the X-axis on both sides.

[0051] It should be noted that the limiting guide rail 3212 can limit the push shaft 3211 and the support rod 3217 on both sides, so that the drive mechanism 2 can drive the moving door assembly 31 and the sealing door assembly 32 to move horizontally.

[0052] Furthermore, the first push block 3214 and the second push block 3215 are triangular in shape and have a smooth transition at the top. The first push block 3214 and the second push block 3215 move and cooperate and use the connecting shaft 3216 to push the sealing door 322.

[0053] It should be noted that the first push block 3214 and the second push block 3215 are arranged opposite to each other, and the top of the first push block 3214 and the top of the second push block 3215 are both set towards the center.

[0054] Preferably, the connecting shaft 3216 connects the first push block 3214 and the second push block 3215, and the connecting shaft 3216 is located between the first push block 3214 and the second push block 3215 to facilitate rotation.

[0055] Furthermore, the sealing door mechanism 3 also includes an elastic component 33, which is disposed on the upper and lower sides of the sealing door assembly 32. One end of the elastic component 33 is connected to the movable door assembly 31, and the other end is connected to the sealing door assembly 32. The elastic component 33 can apply force to the sealing door assembly 32.

[0056] Preferably, by providing the elastic component 33, the sealing door assembly 32 can avoid friction with the side wall when moving horizontally. The elastic component 33 can continuously apply a certain force to the sealing door assembly 32 in the X-axis movement state.

[0057] Furthermore, the elastic component 33 includes an elastic element 331, a first fixed base 332, a second fixed base 333, and an elastic element support shaft 334; the first fixed base 332 is disposed on the sliding door assembly 31, the second fixed base 333 is disposed on the sealing door assembly 32, the elastic element support shaft 334 is connected to the first fixed base 332, the elastic element 331 is disposed on the elastic element support shaft 334, and the elastic element 331 is disposed between the first fixed base 332 and the second fixed base 333, and the elastic element support shaft 334 is slidably connected to the second fixed base 333.

[0058] Furthermore, rolling elements 3323 are provided on both sides of the sealing door 322, and the sealing door 322 moves within the moving door assembly 31 via the rolling elements 3323.

[0059] Preferably, the rolling element 3323 includes a roller; the rolling element 3323 can be configured in multiple sets.

[0060] Preferably, the setting of the rolling element 3323 can reduce friction and enable rapid clamping.

[0061] Furthermore, the frame 1 is provided with an access channel 4; the drive mechanism 2 can drive the moving door assembly 31 and the sealing door assembly 32 to move along the X-axis to the access channel 4, and push the sealing door assembly 32 to seal and press the inlet and outlet of the storage compartment along the Y-axis inside the moving door assembly 31.

[0062] Preferably, when the sealing door 322 reaches the access channel 4, the sealing door 322 seals and presses against the inlet and outlet of the storage compartment.

[0063] In summary, this utility model, through the drive mechanism 2, can simultaneously drive the sliding door assembly 31 and the sealing door assembly 32 to move along the X-axis. Upon reaching the desired position, the sealing door assembly 32 can be moved along the Y-axis, achieving an integrated action of opening and closing the sliding door along the X-axis and pressing it down along the Y-axis. This ensures the sealing performance of low-temperature storage and simplifies operation. Furthermore, it simplifies the operation process.

[0064] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0065] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0066] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0067] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A heat preservation device for a low-temperature storage equipment, characterized in that: It includes a frame (1), a drive mechanism (2) and a sealing door mechanism (3); the frame (1) is provided with a drive mechanism (2) and a sealing door mechanism (3), the drive mechanism (2) can drive the sealing door mechanism (3) to move on the frame (1) and seal the inlet and outlet of the storage compartment.

2. The insulation device for low-temperature storage equipment as described in claim 1, characterized in that: The sealing door mechanism (3) includes a movable door assembly (31) and a sealing door assembly (32); the movable door assembly (31) is provided with a sealing door assembly (32), and the sealing door assembly (32) can be moved within the movable door assembly (31) by the drive mechanism (2) to seal and press the inlet and outlet of the storage compartment.

3. The insulation device for low-temperature storage equipment as described in claim 2, characterized in that: The drive mechanism (2) can drive the moving door assembly (31) and the sealing door assembly (32) to move in the X-axis direction, and can drive the sealing door assembly (32) to move in the Y-axis direction within the moving door assembly (31).

4. The insulation device for low-temperature storage equipment as described in claim 2, characterized in that: The sealing door assembly (32) includes a sliding pusher (321) and a sealing door (322); the sliding pusher (321) can drive the sealing door (322) to open or seal the entrance and exit of the storage compartment within the movable door assembly (31).

5. The insulation device for low-temperature storage equipment as described in claim 4, characterized in that: The sliding pusher (321) includes a push shaft (3211), a limiting guide rail (3212), a slider (3213), a support link (3217), a first push block (3214), a second push block (3215), and a connecting shaft (3216). The limiting guide rail (3212) is mounted on the sliding door assembly (31). The push shaft (3211) is vertically positioned and connected to the support link (3217). The support link (3217) slides along the limiting guide rail (3212) via the slider (3213). The first push block (3214) is connected to the support rod (3217), and the second push block (3215) is mounted on the sealing door (322). The first push block (3214) and the second push block (3215) are movably connected through the connecting shaft (3216). The push shaft (3211) can push the support rod (3217) to move, and the first push block (3214) drives the second push block (3215) and the sealing door (322) to move in the Y-axis direction through the connecting shaft (3216).

6. The insulation device for low-temperature storage equipment as described in claim 5, characterized in that: The limiting guide rail (3212) can limit the push shaft (3211) and the support rod (3217) on both sides in the X-axis direction.

7. The insulation device for low-temperature storage equipment as described in claim 5, characterized in that: The first push block (3214) and the second push block (3215) are triangular in shape and have a smooth transition at the top. The first push block (3214) and the second push block (3215) move together and use the connecting shaft (3216) to push the sealing door (322).

8. The insulation device for a low-temperature storage device as described in any one of claims 2 to 7, characterized in that: The sealing door mechanism (3) also includes an elastic component (33), which is disposed on the upper and lower sides of the sealing door assembly (32). One end of the elastic component (33) is connected to the movable door assembly (31), and the other end is connected to the sealing door assembly (32). The elastic component (33) can apply force to the sealing door assembly (32).

9. The insulation device for a low-temperature storage device as described in claim 8, characterized in that: The elastic component (33) includes an elastic element (331), a first fixed base (332), a second fixed base (333), and an elastic element support shaft (334); the first fixed base (332) is disposed on the movable door assembly (31), the second fixed base (333) is disposed on the sealing door assembly (32), the elastic element support shaft (334) is connected to the first fixed base (332), the elastic element (331) is disposed on the elastic element support shaft (334), and the elastic element (331) is disposed between the first fixed base (332) and the second fixed base (333), and the elastic element support shaft (334) is slidably connected to the second fixed base (333).

10. The insulation device for a low-temperature storage device as described in any one of claims 4 to 7, characterized in that: Rolling elements (3323) are provided on both sides of the sealing door (322), and the sealing door (322) moves within the movable door assembly (31) via the rolling elements (3323).

11. The insulation device for a low-temperature storage device as described in any one of claims 2 to 7, characterized in that: The sliding door assembly (31) includes a sliding door support frame (311), which is slidably connected to the frame (1) via a slider (312).

12. The insulation device for a low-temperature storage device as described in any one of claims 1 to 7, characterized in that: The drive mechanism (2) includes a drive contraction component (21), a chain (22), and a sliding pusher (321); one end of the chain (22) is connected to the sliding pusher (321), and the drive contraction component (21) can drive the chain (22) to contract and drive the sliding pusher (321) to move.

13. The insulation device for a low-temperature storage device as described in any one of claims 2 to 7, characterized in that: The frame (1) has an access channel (4); the drive mechanism (2) can drive the moving door assembly (31) and the sealing door assembly (32) to move along the X-axis to the access channel (4), and push the sealing door assembly (32) to seal and press the inlet and outlet of the storage compartment along the Y-axis inside the moving door assembly (31).

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