A cone-shaped connection structure for an imprinter splash protection device

By incorporating a cone-shaped connection structure with a vertical sliding sleeve and spring on the injection tube, the problem of the cone not being able to adapt to test tubes of different heights is solved, achieving an anti-splash effect and improving the adaptability and accuracy of the imprinter.

CN224581559UActive Publication Date: 2026-07-31SAILEJIN (SHAOXING) TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SAILEJIN (SHAOXING) TECH CO LTD
Filing Date
2025-08-21
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In the current imprinting instrument, the cone cover cannot adapt to test tubes of different heights during the liquid injection process, resulting in splashing.

Method used

A conical shroud connection structure was designed. By setting a vertical sliding sleeve and a spring on the injection tube, the conical shroud can be elastically slidably adjusted to adapt to test tubes of different heights, and the spring maintains the compression effect.

Benefits of technology

The cone-shaped shield can adapt to test tubes of different heights, effectively preventing antibody solution splashing and improving the stability and accuracy of the injection process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224581559U_ABST
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Abstract

A conical shield connection structure for an imprinter splash guard includes a storage rack and a liquid injection mechanism located above the storage rack. The storage rack has multiple sets of horizontally arranged storage holes, each set consisting of multiple vertically arranged storage holes. The liquid injection mechanism includes a frame plate with mounting holes corresponding to the storage holes in the storage hole sets. Each mounting hole has a liquid injection tube installed on it. Each liquid injection tube is connected to a feed tube. A conical shield is connected to the lower end of each liquid injection tube, and a vertical sliding sleeve is connected above the conical shield. The vertical sliding sleeve is vertically slidably connected to the liquid injection tube, and a limiting outer ring is connected below the liquid injection tube. A spring is placed between the vertical sliding sleeve and the frame plate. The spring is sleeved on the liquid injection tube, and the vertical sliding sleeve abuts against the limiting outer ring via the spring. This conical shield connection structure is suitable for test tubes of different heights.
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Description

Technical Field

[0001] This utility model relates to the field of imprinting technology, specifically to a cone-shaped connection structure for an imprinting anti-splash device. Background Technology

[0002] A blot analyzer is an automated analytical instrument based on the principle of immunoblotting, mainly used for the qualitative and quantitative detection of proteins. In existing blot analyzers, there is a distance between the injection tube and the bottom of the test tube during the addition of antibody solution, which easily leads to splashing. Therefore, anti-splash devices for blot analyzers have been developed. For example, a splash protection device for blot analyzers, patented by our company with publication number CN220961545U, has a conical shield to help block splashed liquid. However, if the test tubes are of different heights, each conical shield on the rack obviously cannot cover test tubes of different heights, affecting its use. Utility Model Content

[0003] The present invention provides a cone-shaped connection structure for an imprinter anti-splash device to solve the above-mentioned technical problems. This cone-shaped connection structure is applicable to test tubes of different heights.

[0004] To solve the above-mentioned technical problems, the technical solution of the conical cover connection structure of the imprinter anti-splash device of this utility model is as follows:

[0005] The device includes a storage rack and a liquid injection mechanism located above the storage rack. The storage rack has multiple sets of horizontally arranged storage holes. Each storage hole set consists of multiple vertically arranged storage holes. The liquid injection mechanism includes a frame plate. The frame plate has mounting holes corresponding to the storage holes in the storage hole sets. Each mounting hole has a liquid injection pipe installed on it. Each liquid injection pipe is connected to a feed pipe. The lower end of each liquid injection pipe is connected to a conical cover, and a vertical sliding sleeve is connected above the conical cover. The vertical sliding sleeve is vertically slidably connected to the liquid injection pipe, and a limiting outer ring is connected below the liquid injection pipe. A spring is placed between the vertical sliding sleeve and the frame plate. The spring is sleeved on the liquid injection pipe, and the vertical sliding sleeve abuts against the limiting outer ring via the spring.

[0006] The lower end of the injection tube is connected to a thin tube with a diameter smaller than itself; the bottom of the thin tube has outlets around its perimeter; and the lower end of the thin tube is connected to a guiding needle for guiding the liquid.

[0007] The frame plate is vertically slidably connected to the control box; a pump body is installed above the control box; a telescopic push rod is connected to the lower end of the pump body; the lower end of the telescopic push rod is connected to the frame plate.

[0008] The control box is connected to vertical slide rails on both the front and rear sides; the frame plate is connected to vertical sliders at both the front and rear ends; the two vertical sliders are slidably connected to the two vertical slide rails respectively.

[0009] The control box is provided with a mounting panel on the rear side; a horizontal slide rail is connected to the front side of the mounting panel; the control box is slidably connected to the horizontal slide rail, and a control mechanism for controlling the horizontal movement of the control box is connected to the mounting panel.

[0010] The control mechanism includes two sprockets rotatably connected to the left and right ends of the mounting panel, respectively; a chain is rotatably connected to the two sprockets; a mounting plate is installed on the rear side of the control box; the mounting plate is fixed to the chain; a motor is installed on the rear side of the mounting panel; the motor is connected to one of the sprockets.

[0011] The storage rack has three sets of horizontally equidistant storage holes; each storage hole set consists of four vertically equidistant storage holes, and the corresponding rack plate has four mounting holes.

[0012] The technical effect that this utility model can achieve is as follows: The cone cover of this utility model is connected to a vertical sliding sleeve at the top, and the vertical sliding sleeve is elastically slidably connected to the injection tube by a spring. Therefore, when encountering test tubes of different heights, the cone cover can adjust its position on the injection tube by the vertical sliding sleeve to adapt to test tubes of different heights, and the spring ensures that it presses itself on the test tube. Therefore, the cone cover connection structure of this utility model can be used for test tubes of different heights. Attached Figure Description

[0013] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0014] Figure 1 This is a schematic diagram of the cone-shaped connection structure of an imprinter anti-splash device according to the present invention;

[0015] Figure 2 yes Figure 1 Enlarged view of part A;

[0016] Figure 3 This is a schematic diagram of the connection of the frame plate of this utility model;

[0017] Figure 4 This is a cross-sectional view of the cone-shaped connection structure of an imprinter anti-splash device according to this utility model;

[0018] Figure 5 yes Figure 4 Enlarged view of part B. Detailed Implementation

[0019] The present invention will now be described in further detail with reference to the accompanying drawings.

[0020] See Figures 1 to 5 .

[0021] A cone-shaped shield connection structure for an imprinter splash protection device includes a storage rack 1 and a liquid injection mechanism disposed above the storage rack 1; the storage rack 1 has multiple sets of horizontally arranged storage holes, each set consisting of multiple vertically arranged storage holes 2; specifically, the storage rack 1 has three sets of horizontally equidistantly arranged storage holes, each set consisting of four vertically equidistantly arranged storage holes 2; test tubes 41 are placed inside the storage holes 2.

[0022] The liquid injection mechanism includes a frame plate 3, on which mounting holes 4 are opened, corresponding to the storage holes 2 of the storage hole group. Therefore, the corresponding frame plate 3 has four mounting holes 4. Each mounting hole 4 is equipped with a liquid injection pipe 5, and each liquid injection pipe 5 is connected to a feed pipe 6. Specifically, the liquid injection pipe 5 is also connected to an exhaust pipe, as detailed in the anti-splash protection device for an imprinter published in CN220961545U (since this technical feature is an existing technical feature, it will not be elaborated further). The lower end of the liquid injection pipe 5 is connected to a cone cover 7, and the upper part of the cone cover 7 is connected to a vertical sliding sleeve 8. The vertical sliding sleeve 8 is vertically slidably connected to the liquid injection pipe 5, and a limiting outer ring 9 is connected below the liquid injection pipe 5. A spring 10 is placed between the vertical sliding sleeve 8 and the frame plate 3. The spring 10 is sleeved on the liquid injection pipe 5, and the vertical sliding sleeve 8 abuts against the limiting outer ring 9 through the spring 10.

[0023] When using this utility model, refer to Figure 4 , 5 To accommodate test tubes 41 of different heights, the conical cover 7 of this invention is elastically and slidably connected to the injection tube 5 via a spring 10. That is, the conical cover 7 is vertically and slidably connected to the injection tube 5 via a vertical sliding sleeve 8. The height of the conical cover 7 on the injection tube 5 can be adjusted. In specific operation, by lowering the support plate 3 until all the conical covers 7 on the injection tubes 5 cover the test tubes 41, the conical cover 7 is pressed onto the test tubes 41 by the spring 10. Therefore, the conical cover 7 connection structure of this invention can be used for test tubes 41 of different heights.

[0024] Preferably, the lower end of the injection tube 5 is connected to a thin tube 11 with a diameter smaller than itself. The bottom of the thin tube 11 has outlets 12 around its perimeter, and the lower end of the thin tube 11 is connected to a guiding needle 13 for guiding the liquid. The relatively thin design of the thin tube 11 makes it easy to insert into the test tube 41, while the guiding needle 13 is used to guide the antibody solution, reduce the height of the antibody solution drop, and make it less likely to splash.

[0025] Specifically, the frame plate 3 is vertically slidably connected to the control box 21. A pump body 22 is installed on the top of the control box 21, and a telescopic push rod 23 is connected to the lower end of the pump body 22. The lower end of the telescopic push rod 23 is connected to the frame plate 3. More specifically, vertical slide rails 24 are connected to both the front and rear sides of the control box 21, and vertical sliders 25 are connected to both the front and rear ends of the frame plate 3. The two vertical sliders 25 are slidably connected to the two vertical slide rails 24 respectively. The frame plate 3 of this utility model is vertically slidably connected to the control box 21 through the vertical sliders 25 at both ends of itself, and the height of the frame plate 3 is controlled by the pump body 22 and the telescopic push rod 23.

[0026] Specifically, a mounting panel 31 is provided on the rear side of the control box 21, and a transverse slide rail 36 is connected to the front side of the mounting panel 31. The control box 21 is laterally slidably connected to the transverse slide rail 36, and a control mechanism for controlling the lateral movement of the control box 21 is connected to the mounting panel 31. Specifically, the control mechanism includes two sprockets 32 respectively rotatably connected to the left and right ends of the mounting panel 31, and a chain 33 is rotatably connected to the two sprockets 32. A mounting plate 34 is installed on the rear side of the control box 21 and is fixed to the chain 33. A motor 35 is installed on the rear side of the mounting panel 31, and the motor 35 is connected to one of the sprockets 32. Figure 1 , 2 3. In this utility model, the sprocket 32 ​​and the chain 33 are rotated by the rotation of the motor 35. Specifically, the chain 33 is also horizontal, and the control box 21 is connected to the chain 33 through the mounting plate 34. The forward and reverse rotation of the motor 35 controls the forward and reverse rotation of the chain 33, thereby controlling the control box 21 to move left and right along the horizontal slide rail 36.

Claims

1. A cone-shaped shield connection structure for an imprinter splash protection device, comprising a storage rack (1) and a liquid injection mechanism disposed above the storage rack (1); the storage rack (1) has multiple sets of horizontally arranged storage holes; the storage hole sets are composed of multiple vertically arranged storage holes (2); the liquid injection mechanism includes a frame plate (3); the frame plate (3) has mounting holes (4) corresponding to the storage holes (2) of the storage hole sets; each mounting hole (4) is equipped with a liquid injection pipe (5); each liquid injection pipe (5) is connected to a feed pipe (6); the lower end of each liquid injection pipe (5) is connected to a cone-shaped shield (7), characterized in that: A vertical sliding sleeve (8) is connected above the cone cover (7); the vertical sliding sleeve (8) is vertically slidably connected to the injection tube (5), and a limiting outer ring (9) is connected below the injection tube (5); a spring (10) is placed between the vertical sliding sleeve (8) and the frame plate (3); the spring (10) is sleeved on the injection tube (5), and the vertical sliding sleeve (8) abuts against the limiting outer ring (9) through the spring (10).

2. The imprint apparatus sputtering-preventing device cone cover connecting structure according to claim 1, characterized in that: The lower end of the injection tube (5) is connected to a thin tube (11) with a diameter smaller than itself; the bottom of the thin tube (11) is provided with an outlet (12) around its perimeter; the lower end of the thin tube (11) is connected to a guide needle (13) for guiding the liquid.

3. The imprint apparatus sputtering-preventing device cone cover connecting structure according to claim 1, characterized in that: The frame plate (3) is vertically slidably connected to the control box (21); a pump body (22) is installed above the control box (21); a telescopic push rod (23) is connected to the lower end of the pump body (22); the lower end of the telescopic push rod (23) is connected to the frame plate (3).

4. The cone-shaped shield connection structure of the imprinter anti-splash device according to claim 3, characterized in that: The control box (21) is connected to vertical slide rails (24) on both the front and rear sides; the frame plate (3) is connected to vertical sliders (25) at both the front and rear ends; the two vertical sliders (25) are slidably connected to the two vertical slide rails (24) respectively.

5. The cone-shaped shield connection structure of the imprinter anti-splash device according to claim 3, characterized in that: The control box (21) is provided with a mounting panel (31) on the rear side; a horizontal slide rail (36) is connected to the front side of the mounting panel (31); the control box (21) is slidably connected to the horizontal slide rail (36), and a control mechanism for controlling the horizontal movement of the control box (21) is connected to the mounting panel (31).

6. The imprint apparatus sputtering-preventing device cone cover connecting structure according to claim 5, characterized in that: The control mechanism includes two sprockets (32) rotatably connected to the left and right ends of the mounting panel (31); a chain (33) is rotatably connected to the two sprockets (32); a mounting plate (34) is installed on the rear side of the control box (21); the mounting plate (34) is fixed to the chain (33); a motor (35) is installed on the rear side of the mounting panel (31); the motor (35) is connected to one of the sprockets (32).

7. The imprint apparatus sputtering-preventing device cone cover connecting structure according to claim 1, characterized in that: The storage rack (1) has three sets of horizontally equidistant storage holes; the storage hole set consists of four vertically equidistant storage holes (2), and the corresponding rack plate (3) has four mounting holes (4).