Door opening and closing system of biological sample library

By designing an external door system with translational movement in the biological sample storage device, the problems of air disturbance and gas leakage were solved, achieving efficient sealing and space utilization.

CN223676059UActive Publication Date: 2025-12-16ZHEJIANG UNITE SCI INSTR
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Patent Information

Application Number
CN202423269392.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-16
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing biological sample storage equipment is easily affected by air disturbances when the door is opened and closed, causing the protective gas to scatter. In addition, the equipment space is limited, making it difficult to install other door opening structures.

Method used

Design a biobank door opening and closing system. The door is located outside the outer shell and uses a reciprocating structure and a guiding structure for translational movement. Combined with a drive structure and a sealing ring, it reduces air disturbance and seals the protective gas.

Benefits of technology

It enables smooth opening and closing of the door in confined spaces, reduces air disturbance, prevents leakage of protective gas, and improves the sealing performance and space utilization of the equipment.

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Abstract

The utility model relates to a door opening and closing system of a biological sample library. The door opening and closing system comprises a shell, a door body, a reciprocating structure, a driving structure and a guiding structure, the door body is movably arranged outside the shell and seals and covers the entrance and exit; the reciprocating structure comprises a crank component, one end of the crank component is rotationally arranged in the shell, and the other end of the crank component is movably connected with the door body. The driving structure is arranged in the shell and is in driving connection with the crank component; the guiding structure comprises a guiding piece, the first end of the guiding piece is rotationally connected with the interior of the shell, the second end of the guiding piece is rotationally connected with the door body, and the guiding piece in the guiding structure is used for guiding the movement track of the door body. The door body can be opened and closed in the X-axis direction and the Y-axis direction of the shell in a translation mode, so that the purposes of reducing the space proportion and reducing air disturbance are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to biological sample storage technical field especially is related to a biological sample library switch door system. BACKGROUND

[0002] Biological samples refer to substances obtained from living organisms for research, diagnosis, treatment or other purposes. These samples can be tissues, cells, blood, urine, saliva, feces, hair, DNA, RNA, etc. Biological samples play an important role in medical research, disease diagnosis, drug development, genetic research, etc. The collection, storage and processing of biological samples need to follow strict safety standards to ensure the quality of the samples and privacy protection.

[0003] Among them, the storage of biological samples is more special, and the internal storage space is often connected with protective gas. Such protective gas is high in cost and is not convenient to expose to air.

[0004] In the prior art, biological samples need to be exchanged between two devices on the product line, and the distance between the devices is often very small. The opening and closing of the door of the device for storing biological samples is very limited, and it is not convenient to install other door opening structures. Moreover, due to the particularity of the storage of biological samples, the prior art is not convenient to reduce air disturbance when opening and closing the door, thereby reducing the dispersion of protective gas. In addition, due to the limited internal space of the storage device, the inward opening door is easily disturbed by the internal environment. UTILITY MODEL CONTENT

[0005] Therefore, the utility model aims at providing a biological sample library switch door system suitable for narrow space and reducing air disturbance during opening and closing the door body.

[0006] The utility model provides a biological sample library switch door system, which comprises an outer shell, a door body, a reciprocating structure, a driving structure and a guide structure, an import and export are formed in the outer shell; the door body is movably arranged outside the outer shell and covers the import and export; the reciprocating structure comprises a crank member, one end of the crank member is rotatably arranged in the outer shell, and the other end is movably connected with the door body; the driving structure is arranged in the outer shell and is drivingly connected with the crank member; the guide structure comprises a guide piece, a first end of the guide piece is rotatably connected with the inner part of the outer shell, a second end of the guide piece is rotatably connected with the door body, the second end of the guide structure has a first movement track and a second movement track, the first movement track is along the width direction of the outer shell (the width direction of the outer shell is the X-axis direction), and the second movement track is along the height direction of the outer shell (the height direction of the outer shell is the Y-axis direction), so that when the door body is opened, the guide structure drags the door body to move along the first movement track and the second movement track in turn.

[0007] In this way, by arranging the door body outside the shell, the space inside the shell is reduced, and the normal opening and closing of the door body is completed in cooperation with the reciprocating structure and the driving structure. The guide member in the guide structure guides the movement track of the door body, forming a first movement track and a second movement track capable of reducing air disturbance, so that the opening and closing of the door body can be displaced along the X-axis direction and the Y-axis direction of the shell in a translational manner, thereby achieving the purposes of reducing the space ratio and reducing air disturbance.

[0008] In one embodiment, the crank member includes at least one crank, each crank being provided with a bending segment and a driving segment, and an included angle being arranged between each bending segment and each driving segment. All the bending segments can extend out of the shell, and all the included angles can abut against the top wall of the inlet and outlet after the door body is opened. The bending segment is in an inclined state.

[0009] In this way, the two cranks in the present scheme make the opening and closing of the overall door body more smooth, and the included angle between the bending segment and the driving segment of the crank abuts against the top wall of the inlet and outlet, thereby further reducing the space ratio and air disturbance after the door body is opened.

[0010] In one embodiment, the shell includes a first mounting bracket and a second mounting bracket, the first mounting bracket and the second mounting bracket are arranged on the inner and outer sides of the shell respectively, the second mounting bracket is fixedly connected with the door body, the inlet and outlet penetrates through the first mounting bracket and the second mounting bracket, all the bending segments can extend out of the second mounting bracket, one or more connecting members for supporting the driving structure are fixedly installed on the first mounting bracket, and a sealing ring is arranged on the side of the second mounting bracket close to the shell, and the sealing ring can abut against the shell.

[0011] In this way, the inlet and outlet are clamped in the middle by the first mounting bracket and the second mounting bracket for installation, thereby sealing and protecting the protective gas inside the shell, avoiding leakage of the protective gas, and serving as a support point for installation of other parts, avoiding direct installation on the shell, reducing the risk of leakage of the protective gas, and the sealing ring is used to seal when the door body is closed, further reducing the risk of leakage of the protective gas.

[0012] In one embodiment, the first mounting bracket is provided with a plurality of mounting points near the inlet and outlet, and the sealing ring can cover all the mounting points.

[0013] In this way, the sealing ring covers all the mounting points of the first mounting bracket after the door body is closed, further reducing the risk of leakage of the protective gas.

[0014] In one of the embodiments, the guide structure further comprises one or more first fixing members and one or more second fixing members, each of the first fixing members is fixedly connected to the first mounting frame and rotatably matched with one end of each of the guides, and each of the second fixing members is fixedly connected to the door body and rotatably matched with the other end of each of the guides.

[0015] In this way, the door body and the guides are respectively connected by the first fixing members and the second fixing members, thereby facilitating the installation.

[0016] In one of the embodiments, the drive structure comprises a drive motor and a drive shaft, the drive motor is fixedly installed on the first mounting frame, the drive shaft is rotatably installed on all the connecting members and is in power connection with the drive motor, and all the drive segments are fixedly connected with the drive shaft.

[0017] Therefore, the utility model has the following advantages compared with the prior art:

[0018] 1. According to the biological sample library door opening and closing system, the door body is arranged outside the shell, the use space inside the shell is reduced, and the normal opening and closing of the door body is completed in cooperation with the reciprocating structure and the drive structure. The guides in the guide structure guide the movement track of the door body, form the first movement track and the second movement track capable of reducing air disturbance, and make the door body open and close in the translational mode along the X-axis direction and the Y-axis direction of the shell, so that the space ratio is reduced and the air disturbance is reduced.

[0019] 2. According to the biological sample library door opening and closing system, the import and export are clamped in the middle and installed in cooperation by the first mounting frame and the second mounting frame, so as to seal and protect the protective gas inside the shell, avoid the leakage of the protective gas, and serve as the support point of other parts, thereby avoiding being directly installed on the shell, reducing the risk of leakage of the protective gas, sealing the door body when it is closed by the sealing ring, further reducing the risk of leakage of the protective gas, and covering all the mounting points of the first mounting frame after the door body is closed by the sealing ring, further reducing the risk of leakage of the protective gas. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a perspective structural schematic view of the biological sample library door opening and closing system in the embodiment;

[0021] Figure 2 It is a structure enlarged schematic view of the door body in the embodiment; Figure 1

[0022] Figure 3 It is a structure enlarged schematic view of the door body in the embodiment;​Figure 2 Other angle structural diagrams;

[0023] Figure 4 This is an example. Figure 2 Enlarged schematic diagram of the reciprocating structure in the middle;

[0024] Figure 5 This is a schematic diagram of the door structure after it is opened in this embodiment;

[0025] Figure 6 This is an example. Figure 5 Other angle structural diagrams.

[0026] Figure label:

[0027] 10. Outer shell; 11. Inlet / outlet; 12. First mounting bracket; 13. Second mounting bracket; 20. Door body; 30. Reciprocating structure; 31. Crank assembly; 311. Drive section; 312. Angle; 313. Bending section; 40. Guide structure; 41. Guide component; 42. First fixing component; 43. Second fixing component; 60. Drive structure; 61. Drive shaft; 62. Drive motor; 70. Connecting component. Detailed Implementation

[0028] To make the above-mentioned objects, 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. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0029] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", 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 are not intended to 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.

[0030] In addition, the terms "first", "second", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically limited.

[0031] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0032] In the present application, unless otherwise specifically defined and limited, the first feature is "on" or "under" the second feature. The first and second features can be in direct contact, or the first and second features can be indirectly contacted through an intermediate medium. Moreover, the first feature "above", "above" and "above" the second feature can be directly above or obliquely above the first feature, or only indicate that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature can be directly below or obliquely below the first feature, or only indicate that the horizontal height of the first feature is less than that of the second feature.

[0033] It should be noted that when an element is referred to as "fixed to" or "disposed on" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used herein are only for illustrative purposes and do not represent the only embodiment.

[0034] Reference Figures 1-6The utility model discloses an open and close door system of biological sample library, including shell 10, door body 20, reciprocating structure 30, drive structure 60 and guide structure 40, and the import and export 11 are set up on shell 10, door body 20 is movably arranged in the outside of shell 10, and covers the import and export 11, reciprocating structure 30 includes crank member 31, and one end of crank member 31 is rotatably arranged in the inside of shell 10, and the other end is movably connected with door body 20, drive structure 60 is set up in the inside of shell 10, and is driven to be connected with crank member 31, guide structure 40 includes guide 41, and the first end of guide 41 is rotatably connected with the inside of shell 10, and the second end of guide 41 is rotatably connected with door body 20, and the second end of guide structure 40 has first motion trajectory and second motion trajectory, and the first motion trajectory is along the width direction of shell 10 moves

the width direction of shell 10 is X axle direction

the height direction of shell 10 is Y axle direction

[0035] It can be understood that by setting the door body 20 outside the shell 10, the internal space of the shell 10 is reduced, and the normal opening and closing of the door body 20 is completed in cooperation with the reciprocating structure 30 and the drive structure 60. The guide member 41 in the guide structure 40 guides the motion trajectory of the door body 20, forming the first motion trajectory and the second motion trajectory that can reduce air disturbance, so that the opening and closing of the door body 20 can displace along the X-axis direction and the Y-axis direction of the shell 10 in a translational manner, achieving the purpose of reducing the space ratio and air disturbance.

[0036] As shown in the combination Figures 1-6 It can be understood that by setting the door body 20 outside the shell 10, the internal space of the shell 10 is reduced, and the normal opening and closing of the door body 20 is completed in cooperation with the reciprocating structure 30 and the drive structure 60. The guide member 41 in the guide structure 40 guides the motion trajectory of the door body 20, forming the first motion trajectory and the second motion trajectory that can reduce air disturbance, so that the opening and closing of the door body 20 can displace along the X-axis direction and the Y-axis direction of the shell 10 in a translational manner, achieving the purpose of reducing the space ratio and air disturbance.

[0037] It can be understood that by setting the door body 20 outside the shell 10, the internal space of the shell 10 is reduced, and the normal opening and closing of the door body 20 is completed in cooperation with the reciprocating structure 30 and the drive structure 60. The guide member 41 in the guide structure 40 guides the motion trajectory of the door body 20, forming the first motion trajectory and the second motion trajectory that can reduce air disturbance, so that the opening and closing of the door body 20 can displace along the X-axis direction and the Y-axis direction of the shell 10 in a translational manner, achieving the purpose of reducing the space ratio and air disturbance.

[0038] As shown in the combination Figures 1-6As shown, the shell 10 includes a first mounting frame 12 and a second mounting frame 13, which are respectively arranged on the inner and outer sides of the shell 10, the second mounting frame 13 is fixedly connected with the door body 20, the inlet and outlet 11 penetrates through the first mounting frame 12 and the second mounting frame 13, all the bending sections 313 can extend out of the second mounting frame 13, the first mounting frame 12 is fixedly installed with one or more connecting pieces 70 for supporting the driving structure 60, and the second mounting frame 13 is provided with a sealing ring on one side close to the shell 10, which can abut against the shell 10.

[0039] It can be understood that the inlet and outlet 11 is clamped in the middle for installation by using the first mounting frame 12 and the second mounting frame 13, so as to play a sealing protection role on the protective gas in the shell 10, avoiding the leakage of the protective gas, and at the same time, as a support point for installing other parts, avoiding being directly installed on the shell 10, reducing the risk of leakage of the protective gas, and the sealing ring is used to seal when the door body 20 is closed, further reducing the risk of leakage of the protective gas.

[0040] In combination Figures 1-6 As shown, the first mounting frame 12 is provided with a plurality of mounting points at a position close to the inlet and outlet 11, and the sealing ring can cover all the mounting points.

[0041] It can be understood that the sealing ring is used to cover all the mounting points of the first mounting frame 12 after the door body 20 is closed, further reducing the risk of leakage of the protective gas.

[0042] In combination Figures 1-6 As shown, the guide structure 40 further includes one or more first fixing pieces 42 and one or more second fixing pieces 43, each first fixing piece 42 is fixedly connected with the first mounting frame 12 and rotatably connected with one end of each guide piece 41, and each second fixing piece 43 is fixedly connected with the door body 20 and rotatably connected with the other end of each guide piece 41.

[0043] It can be understood that the first fixing piece 42 and the second fixing piece 43 are used to respectively connect the door body 20 and the guide piece 41, thereby facilitating installation.

[0044] In combination Figures 1-6 As shown, the driving structure 60 includes a driving motor 62 and a driving shaft 61, the driving motor 62 is fixedly installed on the first mounting frame 12, the driving shaft 61 is rotatably installed on all the connecting pieces 70 and is in power connection with the driving motor 62, and all the driving sections 311 are fixedly connected with the driving shaft 61.

[0045] The working principle of the biological sample bank door opening and closing system is as follows: the driving motor 62 is started, the driving shaft 61 rotates to drive the driving section 311 to rotate, the bent section 313 is driven to push the door body 20 to move, the second fixing part 43 is pulled by the door body 20, the guide part 41 limits the moving track of the door body 20, the bent section 313 continuously pushes the door body 20, the guide part 41 regulates the door body 20 to move along the X-axis direction first to open, then to move along the Y-axis direction to open, after being completely opened, the bent section 313 extends out of the entrance and exit 11 and is in an inclined state, the included angle 312 abuts against the top wall of the entrance and exit 11, and the door body 20 is closed by reversing the driving motor 62, the driving shaft 61 rotates to drive the driving section 311 to rotate, the bent section 313 is driven to push the door body 20 to move, the second fixing part 43 is pulled by the door body 20, the guide part 41 limits the moving track of the door body 20, the bent section 313 continuously pushes the door body 20, and the guide part 41 regulates the door body 20 to move along the Y-axis direction first to close, then to move along the X-axis direction to close.

[0046] The technical features of the above-described embodiments can be combined in any manner, and to make the description concise, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present disclosure.

[0047] The above-described embodiments only express several implementation manners of the present application, the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that, for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A biological sample bank door opening and closing system, characterized by, The utility model relates to a door opening and closing device, which comprises: a housing (10) having an entrance and exit (11) formed thereon; a door body (20) movably arranged outside the housing (10) and covering the entrance and exit (11); a reciprocating structure (30) comprising a crank member (31) rotatably arranged inside the housing (10) at one end and movably connected with the door body (20) at the other end; a driving structure (60) arranged inside the housing (10) and drivingly connected with the crank member (31); and a guide structure (40) comprising a guide member (41) rotatably connected with the housing (10) at a first end and rotatably connected with the door body (20) at a second end, the second end of the guide structure (40) having a first movement track and a second movement track, the first movement track being along the width direction of the housing (10) and the second movement track being along the height direction of the housing (10), so that when the door body is opened, the guide structure (40) drags the door body (20) to move along the first movement track and the second movement track in sequence. The crank member (31) comprises at least one crank, each of which is provided with a bending segment (313) and a driving segment (311), and an included angle (312) is arranged between each of the bending segment (313) and the driving segment (311), and all the bending segments (313) can extend out of the housing (10).

2. The biological sample bank door opening and closing system according to claim 1, characterized in that, When the door body (20) is opened, all the included angles (312) can abut against the top wall of the entrance and exit (11), and the bending segment (313) is in an inclined state.

3. The biological sample bank door opening and closing system according to claim 2, characterized in that, The housing (10) comprises a first mounting rack (12) and a second mounting rack (13), the first mounting rack (12) and the second mounting rack (13) are arranged on the inner and outer sides of the housing (10) respectively, the second mounting rack (13) is fixedly connected with the door body (20), the entrance and exit (11) penetrates through the first mounting rack (12) and the second mounting rack (13), and all the bending segments (313) can extend out of the second mounting rack (13).

4. The biological sample bank door opening and closing system according to claim 2, wherein One or more connecting members (70) for supporting the driving structure (60) are fixedly installed on the first mounting rack (12).

5. The biological sample bank door opening and closing system according to claim 4, wherein The second mounting rack (13) is provided with a sealing ring on the side close to the housing (10), and the sealing ring can abut against the housing (10).

6. The biological sample bank door opening and closing system according to claim 5, wherein The first mounting rack (12) is provided with a plurality of mounting points at the position close to the entrance and exit (11), and the sealing ring can cover all the mounting points.

7. The biological sample bank door opening and closing system according to claim 6, wherein ​ 8. The biological sample bank door opening and closing system according to claim 4, wherein The guide structure (40) further comprises one or more first fixing members (42) and one or more second fixing members (43), each of the first fixing members (42) is fixedly connected to the first mounting frame (12) and rotatably matched with one end of each of the guides (41), and each of the second fixing members (43) is fixedly connected to the door body (20) and rotatably matched with the other end of each of the guides (41).

9. The biological sample bank door opening and closing system according to claim 5, wherein The driving structure (60) comprises a driving motor (62) and a driving shaft (61), the driving motor (62) is fixedly installed on the first mounting frame (12), the driving shaft (61) is rotatably installed on all the connecting members (70) and is in power connection with the driving motor (62), and all the driving segments (311) are fixedly connected with the driving shaft (61).