A laboratory equipment registration card slot
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU SENNUO LAB EQUIP CO LTD
- Filing Date
- 2024-12-05
- Publication Date
- 2026-08-07
AI Technical Summary
[0005]本实用新型为解决现有技术中对实验室设备登记卡的保护效果差、不便调整使用角度的问题提供一种实验室设备登记卡卡槽,能够提高对实验室设备登记卡的保护效果,且方便调整使用角度
[0015]通过登记长板、安装长板、卡槽主体、多个安装螺钉、定位槽、第一螺纹槽、防护组件、第一定位组件和第一固定组件的设置,使本装置能够对实验室设备登记卡进行放置,且使本装置能够为实验室设备登记卡提供保护,使本装置能够提高对实验室设备登记卡的保护效果,并且通过登记长板、安装长板、卡槽主体、多个安装螺钉、角度调整组件、第二定位组件和第二固定组件的设置,使本装置的使用角度能够改变,使本装置能够方便调整使用角度。
Smart Images

Figure CN224602561U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laboratory equipment, and in particular to a laboratory equipment registration card slot. Background Technology
[0002] In the field of laboratory equipment, when recording the usage and maintenance of laboratory equipment, a laboratory equipment registration card is required. However, the laboratory equipment registration card needs to be placed in the system, so a laboratory equipment registration card slot is needed.
[0003] Chinese Patent No. CN207352884U discloses a laboratory equipment registration card slot, comprising a square base plate with one side being the front and the other the back. The top edge of the front of the base plate has an upper bend that curves towards the front of the base plate, forming an upper sliding groove between the upper bend and the front of the base plate. One end of the upper bend has an upper opening communicating with the upper bend. The bottom edge of the front of the base plate has a lower bend that curves towards the front of the base plate, forming a lower sliding groove between the lower bend and the front of the base plate. One end of the lower bend has a lower opening communicating with the lower sliding groove. There is a gap between the upper and lower bends. The extension direction of the upper sliding groove is parallel to the extension direction of the lower sliding groove. The upper and lower openings are located on the same vertical side of the base plate. The advantages of this invention are: simple structure, quick replacement of equipment registration cards, and avoidance of card jams during replacement.
[0004] However, in this patent, when using it to place the laboratory equipment registration card, it cannot provide protection for the laboratory equipment registration card, which may cause damage to the laboratory equipment registration card. This reduces the protective effect on the laboratory equipment registration card. Furthermore, in this patent, when using it to place the laboratory equipment registration card, the fixed angle makes it impossible to adjust the angle when needed, which increases the difficulty of adjusting the angle. Utility Model Content
[0005] This invention provides a laboratory equipment registration card slot to address the problems of poor protection and inconvenience in adjusting the usage angle of existing laboratory equipment registration cards. This slot improves the protection of the registration cards and allows for easy adjustment of the usage angle.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a laboratory equipment registration card slot, comprising a registration plate and an installation plate. A slot body is formed on the left side of the registration plate. Multiple installation screws are threaded onto the internal surface of the installation plate. Protective components for the laboratory equipment registration card within the slot body are fixedly installed on both the front and rear sides of the registration plate. A positioning groove is formed on the left side of the registration plate. A first positioning component for the positioning protective component is fixedly installed on the right side of the protective component. First threaded grooves are formed on both the front and rear sides of the registration plate. First fixing components for fixing the protective component are fixedly installed on both the front and rear sides of the protective component. An angle adjustment component for adjusting the usage angle of the slot body is fixedly installed on the left side of the installation plate. A second positioning component for the positioning angle adjustment component is fixedly installed on the outer surface of the angle adjustment component. Second fixing components for fixing the angle adjustment component are fixedly installed on both the front and rear sides of the angle adjustment component.
[0007] Furthermore, the protective assembly includes two support rods. The front side of one support rod is fixedly installed on the rear side of the registration plate, and the rear side of the other support rod is fixedly installed on the front side of the registration plate. A first support shaft is fixedly connected between the two support rods. A U-shaped plate is rotatably connected to the outer surface of the first support shaft. The U-shaped plate is rotatably connected to both the registration plate and the support rods. A transparent protective plate is fixedly connected inside the U-shaped plate.
[0008] Furthermore, the first positioning component includes a positioning post and a U-shaped transparent positioning plate. The left side of the positioning post is fixedly installed on the right side of the U-shaped long plate, and the left side of the U-shaped transparent positioning plate is fixedly installed on the right side of the transparent protective plate. The positioning post is movably installed inside the positioning groove, and the U-shaped transparent positioning plate is movably installed inside the card slot body.
[0009] Furthermore, the first fixing component includes two limiting rods. The front side of one limiting rod is fixedly installed on the rear side of the loop-shaped long plate, and the rear side of the other limiting rod is fixedly installed on the front side of the loop-shaped long plate. The internal threads of the limiting rods are connected to a first screw, and the first screw is threadedly connected to a first threaded groove.
[0010] Furthermore, the angle adjustment component includes a gate-shaped long plate, the right side of which is fixedly installed on the left side of the mounting long plate. A second support shaft is fixedly connected inside the gate-shaped long plate, and a support long plate is rotatably connected to the outer surface of the second support shaft. The support long plate is rotatably connected to the gate-shaped long plate, and the left side of the support long plate is fixedly installed on the right side of the mounting long plate.
[0011] Furthermore, the second positioning component includes a positioning disk, which is fixedly installed on the outer surface of the gate-shaped long plate. The positioning disk is rotatably connected to the registration long plate and the support long plate, and is fixedly installed inside the mounting long plate.
[0012] Furthermore, the second fixing component includes two support plates. The front side of one support plate is fixedly installed on the rear side of the portal-shaped long plate, and the rear side of the other support plate is fixedly installed on the front side of the portal-shaped long plate. Multiple second threaded grooves are opened on the side of the support plate away from the portal-shaped long plate. A support column is fixedly connected to the side of the support plate away from the portal-shaped long plate. A limit post is fixedly connected to the end of the support column away from the second threaded groove. A connecting long plate is rotatably connected to the outer side of the support column. The connecting long plate is rotatably connected to the support plate, the limit post and the mounting long plate respectively. The connecting long plate is fixedly connected to the mounting long plate. A second screw is connected to the internal thread of the connecting long plate.
[0013] The working principle and usage principle of this utility model are as follows: During the use of this device, the arrangement of the registration plate, mounting plate, card slot body, multiple mounting screws, positioning groove, first threaded groove, protective component, first positioning component, and first fixing component enables the device to place laboratory equipment registration cards. When placing laboratory equipment registration cards, this device provides protection for them, preventing damage and ensuring effective protection. Furthermore, the arrangement of the registration plate, mounting plate, card slot body, multiple mounting screws, angle adjustment component, second positioning component, and second fixing component allows for adjustment of the device's operating angle. When the operating angle needs adjustment, this device avoids difficulties caused by the inability to adjust the angle, making angle adjustment convenient.
[0014] The beneficial technical effects of this utility model are:
[0015] By incorporating a registration plate, a mounting plate, a card slot body, multiple mounting screws, a positioning slot, a first threaded slot, a protective component, a first positioning component, and a first fixing component, this device can place a laboratory equipment registration card and provide protection for it, thus improving the protection effect. Furthermore, the arrangement of the registration plate, mounting plate, card slot body, multiple mounting screws, an angle adjustment component, a second positioning component, and a second fixing component allows for adjustment of the device's operating angle, making it easy to adjust the operating angle. Attached Figure Description
[0016] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the present invention;
[0017] Figure 2 This is a three-dimensional schematic diagram of the positioning disc of this utility model;
[0018] Figure 3 This is a three-dimensional schematic diagram of the supporting long plate of this utility model;
[0019] Figure 4 This is a three-dimensional schematic diagram of the door-shaped long plate of this utility model;
[0020] Figure 5 This is a rear-view perspective view of the present invention;
[0021] Figure 6 This is a three-dimensional schematic diagram of the U-shaped transparent positioning plate of this utility model;
[0022] Figure 7 This is a three-dimensional schematic diagram of the positioning column of this utility model.
[0023] Explanation of reference numerals in the attached drawings: 1. U-shaped long plate; 2. Transparent protective plate; 3. Limiting long rod; 4. First screw; 5. Registration long plate; 6. Supporting long rod; 7. Second screw; 8. Limiting post; 9. Connecting long plate; 10. Gate-shaped long plate; 11. Support plate; 12. Positioning plate; 13. Mounting screw; 14. Mounting long plate; 15. Supporting long plate; 16. Second support shaft; 17. Slot body; 18. First support shaft; 19. Positioning groove; 20. First threaded groove; 21. Second threaded groove; 22. Support post; 23. Positioning post; 24. U-shaped transparent positioning plate. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of the embodiments of this application easier to understand, the embodiments of this application are further described below in conjunction with the figures and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the embodiments of this application and are not intended to limit the embodiments of this application.
[0025] Example 1: As Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 6 and Figure 7As shown: A laboratory equipment registration card slot includes a registration plate 5, a mounting plate 14, two support rods 6, a positioning post 23, a U-shaped transparent positioning plate 24, and two limiting rods 3. A slot body 17 is formed on the left side of the registration plate 5. Multiple mounting screws 13 are threaded into the mounting plate 14. Protective components for protecting the laboratory equipment registration card within the slot body 17 are fixedly installed on both the front and rear sides of the registration plate 5. Each protective component includes two support rods 6; the front side of one support rod 6 is fixedly installed on the rear side of the registration plate 5, and the rear side of the other support rod 6 is fixedly installed on the front side of the registration plate 5. A first support shaft is fixedly connected between the two support rods 6. 18. A loop-shaped long plate 1 is rotatably connected to the outer surface of the first support shaft 18. The loop-shaped long plate 1 is rotatably connected to the registration long plate 5 and the support long rod 6 respectively. A transparent protective plate 2 is fixedly connected inside the loop-shaped long plate 1. A positioning groove 19 is opened on the left side of the registration long plate 5. A first positioning component of the positioning protective component is fixedly installed on the right side of the protective component. The first positioning component includes a positioning post 23 and a loop-shaped transparent positioning plate 24. The left side of the positioning post 23 is fixedly installed on the right side of the loop-shaped long plate 1, and the left side of the loop-shaped transparent positioning plate 24 is fixedly installed on the right side of the transparent protective plate 2. The positioning post 23 is movably installed inside the positioning groove 19, and the loop-shaped transparent positioning plate 24 is movably installed inside the slot body 17. The transparent protective plate 2 and the U-shaped transparent positioning plate 24 are both made of plastic. The front and rear sides of the registration plate 5 are both provided with first threaded grooves 20. The front and rear sides of the protective assembly are both fixedly installed with first fixing components. Each first fixing component includes two limiting rods 3. The front side of one limiting rod 3 is fixedly installed on the rear side of the U-shaped plate 1, and the rear side of the other limiting rod 3 is fixedly installed on the front side of the U-shaped plate 1. The internal threads of the limiting rods 3 are connected to a first screw 4, which is threaded into the first threaded groove 20. The system is constructed via the registration plate 5, the mounting plate 14, the slot body 17, multiple mounting screws 13, and the positioning groove. 19. The arrangement of the first threaded groove 20, the protective component, the first positioning component, and the first fixing component enables the protective component to protect the laboratory equipment registration card within the card slot body 17, enables the first positioning component to position the protective component, enables the first fixing component to fix the protective component, enables the device to place the laboratory equipment registration card, and when using the device to place the laboratory equipment registration card, enables the device to provide protection for the laboratory equipment registration card, enables the device to avoid reducing the protection effect of the laboratory equipment registration card due to possible damage to the laboratory equipment registration card, and enables the device to improve the protection effect of the laboratory equipment registration card.
[0026] In use, the initial state of this device is as follows: one end of the mounting screw 13 is located inside the mounting plate 14; the first screw 4 is threadedly connected to the first threaded groove 20; and the second screw 7 is threadedly connected to the second threaded groove 21. When using the laboratory equipment registration card, to place the registration card, move the device so that the mounting plate 14 contacts the laboratory wall. Rotate the mounting screw 13, causing it to move along the mounting plate 14 towards the wall under the action of the threaded drive. One end is inserted into the laboratory wall, allowing the device to be installed on the laboratory wall. The first screw 4 is rotated to disengage the first screw 4 from the first threaded groove 20 and to position one end of the first screw 4 inside the limiting rod 3. The limiting rod 3 is rotated to make the loop-shaped plate 1 rotate along the registration plate 5, the support rod 6, and the first support shaft 18, respectively, so that the positioning post 23 is disengaged from the positioning groove 19 and the loop-shaped transparent positioning plate 24 is disengaged from the slot body 17. When the loop-shaped plate 1 rotates to 180 degrees, the front side of the registration plate 5 is opened.
[0027] Move the laboratory equipment registration card and place it inside the card slot body 17. Rotate the limiting rod 3 in the reverse direction, causing the loop-shaped plate 1 to rotate in the reverse direction along the registration plate 5, the support rod 6, and the first support shaft 18. When the loop-shaped plate 1 is rotated to its maximum angle, the rotation angle of the loop-shaped plate 1 is 180 degrees, the front side of the registration plate 5 is closed, the positioning post 23 enters the positioning groove 19, and the loop-shaped transparent positioning plate 24 enters the card slot body 17. The first screw 4 corresponds to the first threaded groove 20. Rotate the first screw 4 in the reverse direction to make the first screw 4 threadedly connected to the first threaded groove 20. Under the action of the card slot body 17, the card slot body 17 can place the laboratory equipment registration card. Under the action of the device, the laboratory equipment registration card placed in the card slot body 17 can be protected. Furthermore, due to the transparency of the transparent protective plate 2 and the U-shaped transparent positioning plate 24, people can see the laboratory equipment registration card placed in the card slot body 17 through the transparent protective plate 2 and the U-shaped transparent positioning plate 24. At this time, the device can be used to place the laboratory equipment registration card. In summary, this device can place the laboratory equipment registration card, and when using this device to place the laboratory equipment registration card, it can provide protection for the laboratory equipment registration card, preventing the device from reducing the protective effect of the laboratory equipment registration card due to potential damage, thus improving the protective effect of the device on the laboratory equipment registration card.
[0028] Example 2: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5, Figure 6 and Figure 7 As shown: A laboratory equipment registration card slot includes a registration plate 5, a mounting plate 14, a portal-shaped plate 10, a positioning plate 12, and two support plates 11. An angle adjustment assembly for adjusting the angle of the slot body 17 is fixedly installed on the left side of the mounting plate 14. The angle adjustment assembly includes the portal-shaped plate 10, the right side of which is fixedly installed on the left side of the mounting plate 14. A second support shaft 16 is fixedly connected inside the portal-shaped plate 10, and a support plate 15 is rotatably connected to the outer surface of the second support shaft 16. The support plate 15 is rotatably connected to the portal-shaped plate 10, and the left side of the support plate 15 is fixedly installed on the registration plate 5. On the right side, a second positioning component of the positioning angle adjustment component is fixedly installed on the outer surface of the angle adjustment component. The second positioning component includes a positioning disk 12, which is fixedly installed on the outer surface of the portal-shaped long plate 10. The positioning disk 12 is rotatably connected to the registration long plate 5 and the support long plate 15 respectively. The positioning disk 12 is fixedly installed inside the mounting long plate 14. Second fixing components of the fixing angle adjustment component are fixedly installed on both the front and rear sides of the angle adjustment component. The second fixing component includes two support disks 11. The front side of one support disk 11 is fixedly installed on the rear side of the portal-shaped long plate 10, and the rear side of the other support disk 11 is fixedly installed on... Mounted on the front side of the portal-shaped long plate 10, the support plate 11 has multiple second threaded grooves 21 on the side away from the portal-shaped long plate 10. A support column 22 is fixedly connected to the side of the support plate 11 away from the portal-shaped long plate 10. A limit post 8 is fixedly connected to one end of the support column 22 away from the second threaded grooves 21. A connecting long plate 9 is rotatably connected to the outer side of the support column 22. The connecting long plate 9 is rotatably connected to the support plate 11, the limit post 8, and the mounting long plate 14. The connecting long plate 9 is fixedly connected to the registration long plate 5. A second screw 7 is threadedly connected to the inside of the connecting long plate 9. The second screw 7 is threadedly connected to the second threaded grooves 21. The connection is achieved through the registration long plate 5 and the mounting long plate 14. The installation of the long plate 14, the card slot body 17, multiple mounting screws 13, the angle adjustment component, the second positioning component, and the second fixing component enables the angle adjustment component to adjust the usage angle of the card slot body 17, the second positioning component to position the angle adjustment component, and the second fixing component to fix the angle adjustment component. When using this device to place the laboratory equipment registration card, the usage angle of this device can be changed. When the usage angle of this device needs to be adjusted, this device can avoid increasing the difficulty of adjusting the usage angle due to the inability to adjust the usage angle, and this device can be easily adjusted for the usage angle.
[0029] During use, when the device needs to be adjusted in angle, rotate the second screw 7 to disengage it from the second threaded groove 21 and position one end of the second screw 7 inside the connecting plate 9. Rotate the registering plate 5 so that it rotates along the positioning plate 12, causing the supporting plate 15 to rotate along the portal plate 10, the second supporting shaft 16, and the positioning plate 12, respectively. This causes the connecting plate 9 to rotate along the mounting plate 14, the supporting plate 11, the supporting column 22, and the limiting column 8, respectively, thus facilitating the use of the slot body 17 inside the registering plate 5. The angle can be changed. When the usage angle of the card slot body 17 is the required usage angle, and when the second screw 7 and the second threaded groove 21 correspond to each other, the second screw 7 is rotated in the opposite direction to make the second screw 7 and the second threaded groove 21 threadedly connected. At this time, the usage angle of the device can be adjusted. In summary, when using this device to place laboratory equipment registration cards, the usage angle of the device can be changed. When the usage angle of the device needs to be adjusted, the device can avoid increasing the difficulty of adjusting the usage angle due to the inability to adjust the usage angle, and the device can be conveniently adjusted.
[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A laboratory equipment registration card slot, comprising a registration plate (5) and a mounting plate (14), wherein a slot body (17) is provided on the left side of the registration plate (5), and a plurality of mounting screws (13) are threaded onto the internal surface of the mounting plate (14), characterized in that: The front and rear sides of the registration plate (5) are fixedly installed with protective components for laboratory equipment registration cards inside the protective card slot body (17). The left side of the registration plate (5) is provided with a positioning groove (19). The right side of the protective component is fixedly installed with a first positioning component of the positioning protective component. The front and rear sides of the registration plate (5) are provided with a first threaded groove (20). The front and rear sides of the protective component are fixedly installed with a first fixing component of the fixing protective component. The left side of the mounting plate (14) is fixedly installed with an angle adjustment component for adjusting the angle of the card slot body (17). The outer surface of the angle adjustment component is fixedly installed with a second positioning component of the positioning angle adjustment component. The front and rear sides of the angle adjustment component are fixedly installed with a second fixing component of the fixing angle adjustment component.
2. The laboratory equipment registration card slot according to claim 1, characterized in that: The protective assembly includes two support rods (6). The front side of one support rod (6) is fixedly installed on the rear side of the registration plate (5), and the rear side of the other support rod (6) is fixedly installed on the front side of the registration plate (5). A first support shaft (18) is fixedly connected between the two support rods (6). A U-shaped plate (1) is rotatably connected to the outer surface of the first support shaft (18). The U-shaped plate (1) is rotatably connected to the registration plate (5) and the support rods (6) respectively. A transparent protective plate (2) is fixedly connected inside the U-shaped plate (1).
3. A laboratory equipment registration card slot according to claim 1 or 2, characterized in that: The first positioning component includes a positioning post (23) and a U-shaped transparent positioning plate (24). The left side of the positioning post (23) is fixedly installed on the right side of the U-shaped long plate (1), and the left side of the U-shaped transparent positioning plate (24) is fixedly installed on the right side of the transparent protective plate (2). The positioning post (23) is movably installed inside the positioning groove (19), and the U-shaped transparent positioning plate (24) is movably installed inside the card slot body (17).
4. A laboratory equipment registration card slot according to claim 3, characterized in that: The first fixing component includes two limiting rods (3). The front side of one limiting rod (3) is fixedly installed on the rear side of the loop plate (1), and the rear side of the other limiting rod (3) is fixedly installed on the front side of the loop plate (1). The internal thread of the limiting rod (3) is connected to a first screw (4), and the first screw (4) is threadedly connected to a first threaded groove (20).
5. A laboratory equipment registration card slot according to claim 1, 2, or 4, characterized in that: The angle adjustment assembly includes a gate-shaped long plate (10), the right side of which is fixedly installed on the left side of the mounting long plate (14). A second support shaft (16) is fixedly connected inside the gate-shaped long plate (10), and a support long plate (15) is rotatably connected to the outer surface of the second support shaft (16). The support long plate (15) is rotatably connected to the gate-shaped long plate (10), and the left side of the support long plate (15) is fixedly installed on the right side of the mounting long plate (5).
6. A laboratory equipment registration card slot according to claim 3, characterized in that: The angle adjustment assembly includes a gate-shaped long plate (10), the right side of which is fixedly installed on the left side of the mounting long plate (14). A second support shaft (16) is fixedly connected inside the gate-shaped long plate (10), and a support long plate (15) is rotatably connected to the outer surface of the second support shaft (16). The support long plate (15) is rotatably connected to the gate-shaped long plate (10), and the left side of the support long plate (15) is fixedly installed on the right side of the mounting long plate (5).
7. A laboratory equipment registration card slot according to claim 1, 2, 4 or 6, characterized in that: The second positioning component includes a positioning disk (12), which is fixedly installed on the outer surface of the gate-shaped long plate (10). The positioning disk (12) is rotatably connected to the registration long plate (5) and the support long plate (15) respectively. The positioning disk (12) is fixedly installed inside the mounting long plate (14).
8. A laboratory equipment registration card slot according to claim 5, characterized in that: The second positioning component includes a positioning disk (12), which is fixedly installed on the outer surface of the gate-shaped long plate (10). The positioning disk (12) is rotatably connected to the registration long plate (5) and the support long plate (15) respectively. The positioning disk (12) is fixedly installed inside the mounting long plate (14).
9. A laboratory equipment registration card slot according to claim 1, 2, 4, 6 or 8, characterized in that: The second fixing component includes two support plates (11). The front side of one support plate (11) is fixedly installed on the rear side of the portal-shaped long plate (10), and the rear side of the other support plate (11) is fixedly installed on the front side of the portal-shaped long plate (10). Multiple second threaded grooves (21) are provided on the side of the support plate (11) away from the portal-shaped long plate (10). A support column (22) is fixedly connected to the side of the support plate (11) away from the portal-shaped long plate (10). A limit post (8) is fixedly connected to one end of the support column (22) away from the second threaded groove (21). A connecting long plate (9) is rotatably connected to the outer side of the support column (22). The connecting long plate (9) is rotatably connected to the support plate (11), the limit post (8) and the mounting long plate (14) respectively. The connecting long plate (9) is fixedly connected to the registration long plate (5). A second screw (7) is threadedly connected to the inside of the connecting long plate (9).
10. A laboratory equipment registration card slot according to claim 7, characterized in that: The second fixing component includes two support plates (11). The front side of one support plate (11) is fixedly installed on the rear side of the portal-shaped long plate (10), and the rear side of the other support plate (11) is fixedly installed on the front side of the portal-shaped long plate (10). Multiple second threaded grooves (21) are provided on the side of the support plate (11) away from the portal-shaped long plate (10). A support column (22) is fixedly connected to the side of the support plate (11) away from the portal-shaped long plate (10). A limit post (8) is fixedly connected to one end of the support column (22) away from the second threaded groove (21). A connecting long plate (9) is rotatably connected to the outer side of the support column (22). The connecting long plate (9) is rotatably connected to the support plate (11), the limit post (8) and the mounting long plate (14) respectively. The connecting long plate (9) is fixedly connected to the registration long plate (5). A second screw (7) is threadedly connected to the inside of the connecting long plate (9).
Citation Information
Patent Citations
Laboratory paraphernalia registration card draw -in groove
CN207352884U