Deep hole storage plate

By employing a locking structure of retaining rings and sealing blocks on the deep-hole storage plate, combined with the design of card blocks and card slots, the problem of high connection resistance between the cover and the plate is solved, thereby improving sealing performance and ease of operation, and extending service life.

CN224133071UActive Publication Date: 2026-04-17上海逐典生物科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
上海逐典生物科技有限公司
Filing Date
2025-04-18
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing deep-hole storage plates have excessive resistance when the cover is connected to the plate, making them difficult to open and prone to liquid spillage, which affects experimental results.

Method used

The locking structure using retaining rings and sealing blocks, along with the design of locking blocks and slots, combined with guide grooves and buckles, achieves a stable connection and easy disassembly of the cover, ensuring sealing performance and convenient operation.

Benefits of technology

It improves the sealing performance and ease of operation of deep-hole storage plates, prevents liquid spillage, extends service life, and increases work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a deep hole storage plate, and relates to the technical field of cell culture devices, the deep hole storage plate comprises a plate body and a plate cover, a plurality of detection deep holes are formed in the plate body, the top wall of the plate body is provided with a check ring at the top end of each detection deep hole, the plate cover is detachably arranged on the plate body, and the plate cover is detachably arranged on the plate body. A plurality of sealing blocks are arranged on the bottom wall of the plate cover and correspond to the check rings in a one-to-one mode, and a locking structure used for fixing the plate cover to the plate body is arranged on the plate cover. According to the deep hole storage plate, the plate cover is arranged on the plate body in a covering mode through the locking structure, the check rings on the top wall of the plate body correspond to the sealing blocks on the bottom wall of the plate cover in a one-to-one mode, the circular sealing blocks seal the detection deep holes by abutting against the check rings, and therefore the sealing performance of the deep hole storage plate is better; an operator can easily take the plate cover from the plate body, so that liquid spilling caused by too strong resistance is avoided, and the influence on the experiment effect is avoided.
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Description

Technical Field

[0001] This application relates to the field of cell culture device technology, and in particular to a deep-well storage plate. Background Technology

[0002] Deep-well storage plates are a common laboratory consumable. Each well has a large capacity, making them suitable for high-throughput sample storage, centrifugal concentration, cryopreservation, or reaction mixing. Their deep-well design reduces liquid evaporation and cross-contamination, and they are widely used in molecular biology (such as DNA / RNA preservation), drug screening, protein crystallization, and sample library construction.

[0003] The deep-hole storage plate consists of a cover and a plate body. The bottom of the cover is equipped with a sealing post, and a silicone layer is placed on the sealing post. The plate body has multiple deep holes. When the cover is placed on the plate body, each silicone layer is inserted into a deep hole, which generates greater resistance. This makes it difficult for operators to remove the cover when using the deep-hole storage plate, reducing work efficiency and making it easy for liquid to spill out, affecting the experimental results. Utility Model Content

[0004] To facilitate the operation of both the cover and the plate body by operators, this application provides a deep-hole storage plate.

[0005] The deep-hole storage plate provided in this application adopts the following technical solution:

[0006] A deep-hole storage plate includes a plate body and a plate cover. Multiple detection deep holes are formed within the plate body. A retaining ring is provided at the top of each detection deep hole on the top wall of the plate body. The plate cover is detachably mounted on the plate body. Multiple sealing blocks are provided on the bottom wall of the plate cover, with each sealing block corresponding to one of the retaining rings. The plate cover has a locking structure for fixing it to the plate body. The sealing blocks are circular with a downward-protruding center. When the plate cover is mounted on the plate body, the bottom walls of the sealing blocks press against the retaining rings, sealing the multiple detection deep holes.

[0007] By adopting the above technical solution, a locking structure is used to place the cover on the plate body. Multiple retaining rings on the top wall of the plate body correspond one-to-one with multiple sealing blocks on the bottom wall of the cover. The circular sealing blocks seal the deep hole by pressing against the retaining rings, making the deep hole storage plate more airtight. When the cover needs to be removed from the plate body, it is easy for the operator to remove the cover from the plate body, avoiding liquid spillage due to excessive resistance, which would affect the experimental results.

[0008] Preferably, the locking structure includes a locking block, which is disposed on two opposite inner sidewalls in the width direction of the cover plate. A slot is provided on both sidewalls in the width direction of the plate body, and the locking block is engaged in the slot.

[0009] By adopting the above technical solution, the locking block on the cover is installed in the slot on the plate body, so that the cover is not easy to shift when it is placed on the plate body.

[0010] Preferably, four card blocks are provided, with every two card blocks disposed at both ends of one side wall of the cover along the length of the cover, and four card slots are provided, with every two card slots disposed at both ends of one side wall of the cover along the length of the cover.

[0011] By adopting the above technical solution, each pair of card blocks and corresponding card slots form a symmetrical layout, which makes the pressure evenly distributed along the length of the plate, avoiding local deformation of the deep hole storage plate due to uneven force, and extending its service life.

[0012] Preferably, a buckle plate is provided on both sides of the cover in the width direction, and the buckle plate is located in the middle of the cover in the length direction.

[0013] By adopting the above technical solution, when disassembling the cover, the use of a snap-on plate makes it easier for the operator to remove the clip from the slot, thus facilitating the disassembly of the cover.

[0014] Preferably, the bottom end of the card block has a chamfer.

[0015] By adopting the above technical solution, the chamfered bottom of the card block allows it to be smoothly engaged in the slot, making it easier for operators to operate and improving work efficiency.

[0016] Preferably, a guide groove is formed on the side wall of the plate along its own thickness direction, the bottom end of the guide groove is connected to the slot, the top end of the guide groove is open, and the card block is slidably disposed in the guide groove.

[0017] By adopting the above technical solution, when the card block is inserted, the guide groove guides the sliding track of the card block, avoiding positional deviation or falling off, and improving the structural stability of the deep hole storage plate.

[0018] Preferably, the top of the guide groove is flared.

[0019] By adopting the above technical solution, the flared design of the guide groove allows the locking block to slide smoothly into the guide groove, preventing wear or deformation of the locking block during the entry process, facilitating operation by staff, and improving work efficiency.

[0020] Preferably, both the plate body and the plate cover are provided with anti-misalignment corners at one corner.

[0021] By adopting the above technical solutions, the installation direction can be controlled by preventing mis-installation and missing corners. At the same time, the structural strength of the deep hole storage plate is enhanced, avoiding stress concentration, which can easily lead to wear or cracking, thus extending the service life of the deep hole storage plate and improving assembly efficiency.

[0022] Preferably, the top wall of the plate is marked along its length and width.

[0023] By adopting the above technical solution, staff can quickly locate the deep test holes through marking, which facilitates the retrieval or placement of experimental samples that need to be stored. It also facilitates quality control and maintenance, avoiding operational errors that could affect experimental results.

[0024] In summary, this application includes at least one of the following beneficial technical effects:

[0025] 1. Using retaining rings and sealing blocks, a locking structure is used to place the cover on the plate body. Multiple retaining rings on the top wall of the plate body correspond one-to-one with multiple sealing blocks on the bottom wall of the cover. The circular sealing blocks seal the deep holes by pressing against the retaining rings, making the deep hole storage plate more airtight. When the cover needs to be removed from the plate body, it is easy for the operator to remove the cover from the plate body, avoiding liquid spillage due to excessive resistance, which would affect the experimental results.

[0026] 2. With the help of the snap-on plate, when disassembling the cover, the snap-on plate makes it easier for the operator to remove the clip from the slot, thus facilitating the removal of the cover;

[0027] 3. The flared design of the guide groove allows the locking block to slide smoothly into the guide groove, preventing wear or deformation of the locking block during the entry process, facilitating operation by staff and improving work efficiency. Attached Figure Description

[0028] Figure 1 This is an exploded view of the overall structure of the deep-hole storage plate of this application.

[0029] Figure 2 This is an exploded view of the overall structure of the deep-hole storage plate of this application.

[0030] Figure 3 This is a cross-sectional view of the deep-hole storage plate of this application;

[0031] Figure 4 For this application Figure 3 Enlarged diagram of point A in the middle.

[0032] Attached reference numerals: 1. Plate body; 2. Plate cover; 3. Deep inspection hole; 4. Retaining ring; 5. Sealing block; 6. Locking block; 7. Locking groove; 8. Buckle plate; 9. Chamfer; 10. Guide groove; 11. Anti-misalignment corner; 12. Marking. Detailed Implementation

[0033] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0034] This application discloses a deep-hole storage plate.

[0035] Reference Figure 1 A deep-hole storage plate includes a plate body 1 and a cover 2. Multiple detection deep holes 3 are formed inside the plate body 1. Capital letters 12 are formed along the length direction of the plate body 1, and Arabic numerals 12 are formed along the width direction of the top wall of the plate body 1, enabling operators to quickly locate the detection deep holes 3 for precise handling and placement of stored experimental samples. Multiple retaining rings 4 are fixedly installed on the top wall of the plate body 1, located at the top of the detection deep holes 3, with each retaining ring 4 corresponding to one of the detection deep holes 3. In this application, the retaining rings 4 can be rubber rings.

[0036] The cover 2 is mounted on the plate body 1 and is detachable. Both the plate body 1 and the cover 2 have a corner protection feature 11. The corner protection feature 11 controls the direction of the cover 2 when it is placed on the plate body 1, preventing misinstallation and making it easier for operators to place the cover 2 on the plate body 1, thus improving assembly efficiency.

[0037] Reference Figure 1 , Figure 2 and Figure 3 Multiple sealing blocks 5 are fixedly installed on the bottom wall of the cover 2. Each sealing block 5 corresponds to a multiple retaining ring 4. All sealing blocks 5 are circular, and the center of each sealing block 5 protrudes downward. In this application, the sealing blocks 5 can be rubber blocks. A locking structure is installed on the cover 2 to fix the cover 2 to the plate body 1.

[0038] When the cover 2 is placed on the plate body 1, the locking structure fixes the cover 2 to the plate body 1, so that the bottom walls of the multiple sealing blocks 5 abut against the multiple retaining rings 4. The sealing blocks 5 are circular, so the sealing rings can fit tightly against the retaining rings 4. At the same time, the locking structure on the cover 2 makes the connection between the cover 2 and the plate body 1 more secure, further improving the sealing performance of the deep hole storage plate.

[0039] Reference Figure 1 , Figure 2 and Figure 4 The locking structure includes four locking blocks 6, which are installed on the two side walls of the cover 2. Every two locking blocks 6 are installed at both ends of one side wall of the cover 2, and each locking block 6 has a chamfer 9 at its bottom end. Four locking slots 7 are provided on the two side walls of the plate body 1, with every two slots 7 installed at both ends of one side wall of the plate body 1. The positions of the four locking blocks 6 correspond one-to-one with the positions of the four locking slots 7, and the locking blocks 6 are engaged and installed within the locking slots 7.

[0040] Four guide grooves 10 are provided on the side wall of the plate 1. The guide grooves 10 are opened along the thickness direction of the plate 1. Four locking blocks 6 are slidably installed in the four guide grooves 10. The bottom ends of the four guide grooves 10 are connected to the four locking slots 7. The top end of the guide grooves 10 is open, and the top opening of the guide groove 10 is flared.

[0041] When the cover 2 is placed on the plate 1, the locking block 6 is slidably installed in the guide groove 10. The bottom end of the locking block 6 forms a chamfer 9, allowing the locking block 6 to smoothly enter the guide groove 10, facilitating operation. The guide groove 10 guides the movement of the locking block 6, preventing misalignment. Simultaneously, the flared top of the guide groove 10 allows the locking block 6 to smoothly enter the guide groove 10, preventing deformation or wear during entry and extending its service life.

[0042] The card block 6 moves into the card slot 7 through the guide groove 10. Every two card blocks 6 and the corresponding two card slots 7 form a symmetrical layout, so that when the operator presses down on the cover 2, the pressure is evenly distributed along the length of the plate body 1, avoiding local deformation of the deep hole storage plate due to uneven force, and extending the service life of the cover 2 and the plate body 1.

[0043] Both sides of the cover 2 are fixedly equipped with latching plates 8, which protrude outward along the width direction of the cover 2 and are located at the middle of the length direction of the cover 2. When the operator needs to move the deep hole storage plate, the latching plates 8 are used to move the deep hole storage plate, improving work efficiency.

[0044] When it is necessary to detach the cover 2 from the plate body 1, the two fasteners 8 are used to pull the two sides of the cover in a direction away from each other, causing the locking block 6 to disengage from the locking groove 7. This allows the staff to easily remove the cover 2 from the plate body 1, avoiding the possibility of the cover 2 being unable to be removed due to excessive resistance or liquid spillage due to excessive force, which would affect the experimental results.

[0045] The implementation principle of a deep-hole storage plate according to an embodiment of this application is as follows: When the cover 2 is placed on the plate body 1, by pressing the cover 2 downward, the outer walls of multiple sealing blocks 5 are pressed against the retaining ring 4 on the top wall of the plate body 1. Because the sealing blocks 5 are circular, they can fit tightly against the retaining ring 4. At the same time, the locking structure on the cover 2 makes the connection between the cover 2 and the plate body 1 more secure, further improving the sealing performance of the deep-hole storage plate.

[0046] When it is necessary to detach the cover 2 from the plate body 1, the two fasteners 8 are used to pull the two sides of the cover in a direction away from each other, causing the locking block 6 to disengage from the locking groove 7. This allows the staff to easily remove the cover 2 from the plate body 1, avoiding the possibility of the cover 2 being unable to be removed due to excessive resistance or liquid spillage due to excessive force, which would affect the experimental results.

[0047] The above are merely optional embodiments of this disclosure and are not intended to limit this disclosure. Various modifications and variations can be made to this disclosure by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this disclosure should be included within the scope of protection of this disclosure.

Claims

1. A deep well storage plate characterized by: The device includes a plate body (1) and a cover plate (2). The plate body (1) has multiple detection deep holes (3) formed inside. A retaining ring (4) is provided at the top of each detection deep hole (3) on the top wall of the plate body (1). The cover plate (2) is detachably mounted on the plate body (1). Multiple sealing blocks (5) are provided on the bottom wall of the cover plate (2). The multiple sealing blocks (5) correspond one-to-one with the multiple retaining rings (4). The cover plate (2) is provided with a locking structure for fixing the cover plate (2) to the plate body (1). The sealing blocks (5) are circular and the middle part of the sealing blocks (5) protrudes downward. When the cover plate (2) is mounted on the plate body (1), the bottom walls of the multiple sealing blocks (5) press against the multiple retaining rings (4) and seal the multiple detection deep holes (3).

2. A deep well storage plate according to claim 1, wherein: The locking structure includes a locking block (6), which is disposed on two opposite inner sidewalls in the width direction of the cover (2). The two sidewalls in the width direction of the plate (1) are provided with a locking groove (7), and the locking block (6) is engaged in the locking groove (7).

3. A deep well storage plate according to claim 2, wherein: Four card blocks (6) are provided, and every two card blocks (6) are provided at both ends of one side wall of the cover (2) along the length direction of the cover (2). Four card slots (7) are provided, and every two card slots (7) are provided at both ends of one side wall of the plate (1) along the length direction of the plate (1).

4. A deep well storage plate according to claim 3, wherein: Both sides of the cover (2) in the width direction are provided with buckle plates (8), and the buckle plates (8) are located in the middle of the cover (2) in the length direction.

5. A deep well storage plate as defined in claim 2, wherein: The bottom end of the card block (6) is chamfered (9).

6. A deep well storage plate as defined in claim 2, wherein: The plate (1) has a guide groove (10) on its side wall along its thickness direction. The bottom end of the guide groove (10) is connected to the slot (7). The top end of the guide groove (10) is open. The slot (6) is slidably disposed in the guide groove (10).

7. A deep well storage plate according to claim 6, wherein: The top end of the guide groove (10) is flared.

8. The deep well storage plate of claim 1, wherein: Both the plate (1) and the cover (2) are provided with anti-misalignment corner (11) at one corner.

9. The deep well storage plate of claim 1, wherein: The plate (1) has markings (12) on its top wall along its length and width.