A portable antibody detection kit

CN224848301UActive Publication Date: 2026-10-13SHENZHEN HUIHE BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522096200.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-10-13
Estimated Expiration
2035-09-29

AI Technical Summary

Technical Problem

[0004]有鉴于此,本实用新型的目的在于提出一种便携式抗体检测试剂盒,以解决现有抗体检测试剂盒是一个整体不便拆解清洗和便捷更换的问题

Benefits of technology

通过在试剂盒本体的下半体内设置装载框体,并在装载框体两端侧壁开设矩形限位槽和矩形锁定槽,结合试剂放置箱体两侧的矩形限位块、锁定条、水平伸缩杆、水平弹簧以及滑动开关块等部件的配合,实现了试剂放置箱体与试剂盒本体之间的快速装配与可靠锁定。在放置过程中,锁定条可在导向作用下自动插入矩形锁定槽内,完成对试剂放置箱体的稳定固定;在拆卸过程中,仅需推动滑动开关块即可带动连接杆联动各转动轴,使锁定条同步收拢脱离锁定槽,从而实现试剂放置箱体的快速释放。通过上述结构设计,不仅使试剂放置箱体能够单独取出,便于用户对其进行彻底清洁,避免边角和缝隙位置的试剂残留,提高检测环境的卫生性和实验数据的准确性,还能够在需要时快速更换不同规格或新的试剂放置箱体,增强了产品的实用性和灵活性。同时,采用对称布置的限位与锁定机构,保证了试剂放置箱体在安装和拆卸过程中的定位精度与操作稳定性,避免了晃动和卡滞的现象,提升了使用体验。整体上,本实用新型在保持结构紧凑和便携性的同时,实现了试剂盒内部模块的便捷拆装、可靠锁定与彻底清洁,解决了现有技术中试剂盒整体结构固定、难以清理和不便更换的技术问题,具有显著的实用价值。

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Abstract

The utility model relates to quick detection kit technical field, concretely relates to a portable antibody detection kit, including reagent box body, reagent box body is composed of upper half and lower half, and the same side of upper half and lower half is hinged through hinge, its characterized in that, the lower half in reagent box body is installed with loading frame body in the clamping, and both ends of loading frame body lateral wall are respectively set up in perpendicular direction one group of rectangular limit slot, and the both sides bottom lateral wall of rectangular limit slot are respectively set up rectangular locking slot, and the upper of reagent box body is equipped with reagent placement box body, and the lateral wall of reagent placement box body is inverted L shape, and the position of reagent placement box body corresponding rectangular limit slot is equipped with locking assembly, and locking assembly is used for making reagent placement box body can be locked or disassembled on reagent box body fast, the utility model discloses the purpose lies in proposing a portable antibody detection kit to solve the problem that the existing antibody detection kit is a whole and is inconvenient to disassemble, clean and replace conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of rapid test kit technology, and in particular to a portable antibody test kit. Background Technology

[0002] With the increasing frequency of public health emergencies and the growing demand for rapid testing, antibody test kits, as a rapid on-site immunoassay tool, are widely used in airports, train stations, primary healthcare facilities, community testing sites, and even at home. Portable antibody test kits must be compact, easy to carry, simple to operate, provide easily interpretable results, and have a clean and reusable casing. Furthermore, to ensure accuracy and standardization, the internal structure of the test kit must be precisely positioned, and each functional module (reagent placement, sample addition, reaction reading, etc.) must be repositioned and well-sealed during use, and easily disassembled for routine cleaning or replacement of kit parts.

[0003] In existing technologies, many reagent kits have a fixed or semi-fixed reagent housing or reaction area integrated with the main body, making disassembly inconvenient. When cleaning or replacing the internal components after use, it is difficult to remove the housing separately, resulting in liquid, dust, or reagent residue remaining in corners or seams, affecting the stability and hygiene of subsequent tests and reducing practicality. Therefore, this invention discloses a portable antibody detection kit to solve the problem of existing antibody detection kits being inconvenient to disassemble, clean, and replace due to their integral design. Utility Model Content

[0004] In view of this, the purpose of this utility model is to propose a portable antibody test kit to solve the problem that existing antibody test kits are integral and inconvenient to disassemble, clean, and replace.

[0005] To achieve the above objectives, this utility model provides a portable antibody detection kit, comprising a kit body, which is composed of an upper half and a lower half, and the upper half and the lower half are hinged on the same side. A loading frame is fitted into the lower half of the kit body, and a set of rectangular limiting grooves are respectively formed on the vertical sidewalls of both ends of the loading frame. Rectangular locking grooves are respectively formed on the bottom sidewalls of both sides of the rectangular limiting grooves. A reagent placement box is provided on the top of the kit body. The sidewall of the reagent placement box is inverted L-shaped, and a locking component is provided on the reagent placement box corresponding to the position of the rectangular limiting groove. The locking component is used to enable the reagent placement box to be quickly locked or disassembled on the kit body.

[0006] Preferably, the locking assembly includes two sets of rectangular limiting blocks, which are respectively disposed on the side walls of the reagent placement box corresponding to the rectangular limiting grooves on both sides. Each rectangular limiting block has an installation groove, and a sliding cavity is formed on the reagent placement box at the top of the installation groove, communicating with the installation groove. Both ends of the installation groove penetrate the outer wall of the rectangular limiting block. Two sets of first rotating rods are installed at the same horizontal height on the bottom side wall of the installation groove. Locking strips are rotatably mounted on each of the two sets of first rotating rods, with the other end of each locking strip being beveled. A set of first concave mounting blocks are installed at the same horizontal height on opposite side walls of the two sets of locking strips. Second rotating rods are installed on the inner wall of the grooves of the first concave mounting blocks. A horizontal telescopic rod is mounted on both sets of second rotating rods, and a water-filled... A flat spring is provided, and a limiting ring is provided on the horizontal telescopic rod at the ends of both sides of the horizontal spring. A set of second concave mounting blocks are respectively installed on the opposite side walls of the two sets of locking bars at the same horizontal height and above the two sets of first concave mounting blocks. A first rotating shaft is installed on the inner wall of the groove of the second concave mounting block. Sliding grooves are provided on both sides of the sliding cavity on the reagent placement box. A set of switch blocks are respectively engaged and slidably installed at both ends of the two sets of sliding grooves. A set of third concave mounting blocks are respectively installed at the bottom end of the two sets of switch blocks at the position of the sliding cavity. The other end of the third concave mounting block protrudes from the inner wall of the top of the mounting groove. A second rotating shaft is provided on the inner wall of the groove at the end of the third concave mounting block that protrudes from the inner wall of the top of the mounting groove. A set of connecting rods is rotatably installed on the first rotating shaft and the second rotating shaft on the same side.

[0007] Preferably, the length and width of the rectangular limiting block are the same as the length and width of the rectangular limiting groove, and the rectangular limiting block is slidably inserted into the rectangular limiting groove in the vertical direction.

[0008] Preferably, a first circular hole is provided on the locking bar corresponding to the position of the first rotating rod. The first circular hole is rotatably installed with the first rotating rod, and the inner diameter of the first circular hole is the same as the outer diameter of the first rotating rod.

[0009] Preferably, the two ends of the horizontal telescopic rod are provided with second circular holes corresponding to the positions of the second rotating rod. The second circular holes are rotatably installed with the second rotating rod, and the inner diameter of the second circular holes is the same as the outer diameter of the second rotating rod.

[0010] Preferably, the two ends of the horizontal spring are respectively fixedly installed on the side wall of the limiting ring at the corresponding position.

[0011] Preferably, a third circular hole with the same diameter as the first rotating shaft is provided on the connecting rod at the position corresponding to the first rotating shaft, and a fourth circular hole with the same diameter as the second rotating shaft is provided on the connecting rod at the position corresponding to the second rotating shaft, and the connecting rod is rotatably mounted to both the first rotating shaft and the second rotating shaft.

[0012] Preferably, the bottom end of the switch block is provided with a protrusion that matches the sliding groove at the position corresponding to the sliding groove.

[0013] Preferably, when the tops of the two sets of locking bars are furthest apart, they abut against the inner walls of the tops of the rectangular locking grooves on both sides of the rectangular limiting groove.

[0014] The beneficial effects of this utility model are: By incorporating a loading frame within the lower half of the reagent kit body, and adding rectangular limiting and locking slots to the side walls at both ends of the loading frame, along with rectangular limiting blocks, locking strips, horizontal telescopic rods, horizontal springs, and sliding switch blocks on both sides of the reagent placement box, rapid assembly and reliable locking between the reagent placement box and the reagent kit body are achieved. During placement, the locking strip automatically inserts into the rectangular locking slot under guidance, securing the reagent placement box stably. During disassembly, simply pushing the sliding switch block activates the connecting rod, linking the rotating shafts and causing the locking strip to retract synchronously from the locking slot, thus quickly releasing the reagent placement box. This structural design not only allows the reagent placement box to be removed individually for thorough cleaning, preventing reagent residue in corners and crevices and improving the hygiene of the testing environment and the accuracy of experimental data, but also enables quick replacement of different sizes or new reagent placement boxes when needed, enhancing the product's practicality and flexibility. Meanwhile, the symmetrically arranged limiting and locking mechanisms ensure the positioning accuracy and operational stability of the reagent placement box during installation and disassembly, avoiding shaking and jamming, and improving the user experience. Overall, this invention maintains a compact structure and portability while achieving convenient disassembly, reliable locking, and thorough cleaning of the reagent kit's internal modules. It solves the technical problems of fixed overall reagent kit structure, difficulty in cleaning, and inconvenience in replacement in existing technologies, and has significant practical value. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1This is a three-dimensional structural diagram of the present invention; Figure 2 This is a side view structural diagram of the present invention; Figure 3 This is a three-dimensional cross-sectional view of part of the structure of this utility model; Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0017] The diagram is marked as follows: 1. Reagent kit body; 2. Loading frame; 3. Reagent placement box; 4. Rectangular limiting block; 5. Switch block; 6. Rectangular limiting groove; 7. Rectangular locking groove; 8. Sliding cavity; 9. Mounting groove; 10. First rotating rod; 11. Locking bar; 12. First concave mounting block; 13. Second rotating rod; 14. Horizontal telescopic rod; 15. Horizontal spring; 16. Second concave mounting block; 17. Connecting rod; 18. Third concave mounting block; 19. Sliding groove. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0019] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0020] This utility model provides, for example Figures 1 to 4The portable antibody test kit shown includes a kit body 1, which is composed of an upper body and a lower body, and the upper body and the lower body are hinged on the same side. A loading frame 2 is installed in the lower body of the kit body 1. A set of rectangular limiting grooves 6 are respectively opened on the side walls at both ends of the loading frame 2 in the vertical direction. Rectangular locking grooves 7 are respectively opened on the bottom side walls of the rectangular limiting grooves 6. A reagent placement box 3 is provided on the top of the kit body 1. The side wall of the reagent placement box 3 is inverted L shape. A locking component is provided on the reagent placement box 3 at the position corresponding to the rectangular limiting grooves 6. The locking component is used to enable the reagent placement box 3 to be quickly locked or disassembled on the kit body 1. By incorporating a loading frame 2 within the lower half of the reagent kit body 1, and creating rectangular limiting grooves 6 and rectangular locking grooves 7 on the side walls at both ends of the loading frame 2, combined with the rectangular limiting blocks 4, locking strips 11, horizontal telescopic rods 14, horizontal springs 15, and sliding switch blocks 5 on both sides of the reagent placement box 3, rapid assembly and reliable locking between the reagent placement box 3 and the reagent kit body 1 are achieved. During placement, the locking strip 11 automatically inserts into the rectangular locking groove 7 under guidance, securing the reagent placement box 3 stably. During disassembly, simply pushing the sliding switch block 5 drives the connecting rod 17 to link the rotating shafts, causing the locking strip 11 to retract synchronously and disengage from the rectangular locking groove 7, thus achieving rapid release of the reagent placement box 3. This structural design not only allows the reagent placement box 3 to be removed individually for thorough cleaning, preventing reagent residue in corners and crevices and improving the hygiene of the testing environment and the accuracy of experimental data, but also enables quick replacement of different specifications or new reagent placement boxes 3 when needed, enhancing the product's practicality and flexibility. Meanwhile, the symmetrically arranged limiting and locking mechanisms ensure the positioning accuracy and operational stability of the reagent placement box 3 during installation and disassembly, avoiding shaking and jamming, and improving the user experience. Overall, this invention maintains a compact structure and portability while achieving convenient disassembly, reliable locking, and thorough cleaning of the reagent kit's internal modules. It solves the technical problems of fixed overall reagent kit structure, difficulty in cleaning, and inconvenience in replacement in existing technologies, and has significant practical value.

[0021] Furthermore, in this example, such as Figure 3 and Figure 4As shown, the locking assembly includes two sets of rectangular limiting blocks 4. The two sets of rectangular limiting blocks 4 are respectively located on the side walls of the reagent placement box 3 at positions corresponding to the rectangular limiting grooves 6. An installation groove 9 is formed within each rectangular limiting block 4. A sliding cavity 8 is formed on the reagent placement box 3 at the top of the installation groove 9, and the sliding cavity 8 communicates with the installation groove 9. Both ends of the installation groove 9 penetrate the outer wall of the rectangular limiting block 4. Two sets of first rotating rods 10 are installed at the same horizontal height on the bottom side wall of the installation groove 9. Locking strips 11 are rotatably mounted on each of the two sets of first rotating rods 10. The other end of each locking strip 11 is beveled. A set of first concave mounting blocks 12 are installed at the same horizontal height on opposite side walls of the two sets of locking strips 11. A second rotating rod 13 is installed on the inner wall of the groove of the first concave mounting block 12. A set of horizontal telescopic rods 14 is installed on both sets of second rotating rods 13. A horizontal telescopic rod 14 is sleeved on the horizontal telescopic rod 14. A spring 15 is provided, and a limiting ring is provided on the horizontal telescopic rod 14 at both ends of the horizontal spring 15. A set of second concave mounting blocks 16 are respectively installed on the opposite side walls of the two sets of locking bars 11 at the same horizontal height and above the two sets of first concave mounting blocks 12. A first rotating shaft is installed on the inner wall of the groove of the second concave mounting block 16. A sliding groove 19 is provided on both sides of the sliding cavity 8 on the reagent placement box 3. A set of switch blocks 5 are respectively engaged and slidably installed at both ends of the two sets of sliding grooves 19. A set of third concave mounting blocks 18 are respectively installed at the bottom of the two sets of switch blocks 5 at the position of the sliding cavity 8. The other end of the third concave mounting block 18 protrudes from the inner wall of the top of the mounting groove 9. A second rotating shaft is provided on the inner wall of the groove at the end of the third concave mounting block 18 protruding from the inner wall of the top of the mounting groove 9. A set of connecting rods 17 are rotatably installed on the first rotating shaft and the second rotating shaft on the same side. When the reagent placement box 3 is not installed, the two sets of locking bars 11 can rotate freely around the first rotating rod 10. At the same time, the horizontal telescopic rod 14 and the horizontal spring 15 sleeved on it apply an outward pre-push force to the mechanisms on both sides, so that the top of the locking bar 11 is outwardly open and close to the two sides of the rectangular limiting groove 6 (i.e., in the "open position" ready to be in place). This forms a normally closed (normally biased) state: when there is no external force, the top of the locking bar naturally extends to engage with the rectangular locking groove 7. When the user needs to install the reagent placement box 3 into the loading frame 2, first align the bottom of the reagent placement box 3 with the top of the loading frame 2 and insert it from above. With the sliding engagement of the rectangular limiting block 4 and the rectangular limiting groove 6, the reagent placement box 3 is guided vertically and falls stably. During the fall, the two side walls of the rectangular limiting groove 6 contact the inclined surface at the end of the locking strip 11 and exert a squeezing effect, causing the locking strip 11 to rotate inward around the first rotating rod 10. Simultaneously, through the linkage of the first concave mounting block 12, the second rotating rod 13, the horizontal telescopic rod 14, and the sleeved horizontal spring 15, the horizontal telescopic rod 14 contracts and the horizontal spring 15 is compressed, causing the top of the locking strip 11 to gradually approach and retract into the rectangular limiting groove 6. As the reagent placement box 3 falls further to the locking position, when the top of the locking strip 11 passes the outer edge of the top of the rectangular locking groove 7, it is subjected to the rebound force of the horizontal spring 15, and the locking strip 11 will... The reagent placement box 3 rotates outward around the first rotating rod 10, and its top automatically springs into the rectangular locking groove 7, thus achieving reliable fixation and self-locking of the reagent placement box 3 within the loading frame 2. When disassembly is required, the user only needs to pinch and push the switch blocks 5 on both sides with their fingers, causing the switch blocks 5 to slide along the sliding groove 19 towards the center. The protrusion of the switch block 5 drives the third concave mounting block 18 to move synchronously, and transmits this action to the first rotating shaft through the connecting rod 17, thereby driving the second concave mounting block 16 and the second rotating rod 13 to move together, which in turn causes the horizontal telescopic rod 14 to be pulled and displaced in the opposite direction. Under this linkage, the locking bar 11 retracts inward around the first rotating rod 10 and disengages from the rectangular locking groove 7. When the locking bar 11 is completely out of the locked position, the reagent placement box 3 can be lifted upward and smoothly removed from the loading frame 2. During the entire insertion and disassembly process, each pivot rotates around its own rotating shaft, completing convenient automatic locking and quick release.

[0022] Furthermore, in this example, such as Figure 2 , Figure 3 and Figure 4As shown, the rectangular limiting block 4 has the same length and width dimensions as the rectangular limiting groove 6, and the rectangular limiting block 4 is slidably inserted into the rectangular limiting groove 6 in the vertical direction. A first circular hole is provided on the locking bar 11 corresponding to the position of the first rotating rod 10. The first circular hole is rotatably mounted to the first rotating rod 10, and the inner diameter of the first circular hole is the same as the outer diameter of the first rotating rod 10. Second circular holes are provided at both ends of the horizontal telescopic rod 14 corresponding to the positions of the second rotating rod 13. The second circular holes are rotatably mounted to the second rotating rod 13, and the inner diameter of the second circular holes is the same as the outer diameter of the second rotating rod 13. The two ends of the horizontal spring 15 are respectively fixedly installed on the side wall of the limiting ring at the corresponding position. The connecting rod 17 has a third circular hole with the same diameter as the first rotating shaft at the position corresponding to the first rotating shaft, and a fourth circular hole with the same diameter as the second rotating shaft at the position corresponding to the second rotating shaft. The connecting rod 17 is rotatably installed with both the first and second rotating shafts. The bottom end of the switch block 5 has a protrusion that fits into the sliding groove 19 at the position corresponding to the sliding groove 19. When the top ends of the two sets of locking bars 11 are furthest apart, they abut against the inner wall of the top end of the rectangular locking groove 7 on both sides of the rectangular limiting groove 6. The length and width dimensions of the rectangular limiting block 4 are strictly consistent with those of the rectangular limiting groove 6. The limiting block 4 slides vertically into the limiting groove 6, ensuring the linear guidance and positioning accuracy of the reagent placement box 3 during the falling installation process. The locking bar 11 is rotatably engaged with the first rotating rod 10 through its first circular hole, the horizontal telescopic rod 14 is rotatably engaged with the second rotating rod 13 through its second circular hole, and the connecting rod 17 is rotatably engaged with the first rotating shaft through its third circular hole and the second rotating shaft through its fourth circular hole. These "hole-shaft" engagements are all equal-diameter rotating installations, ensuring that each rotating component maintains an accurate rotation center and smooth torque transmission during operation. The two ends of the horizontal spring 15 are fixed to the side wall of the limiting ring of the horizontal telescopic rod 14, forming a pre-tightened state. When the tops of the two sets of locking bars 11 are opened to their farthest positions, their tops abut against the inner wall of the top of the rectangular locking groove 7, forming a rigid stop to prevent excessive opening. During insertion, the spring 15 is compressed and releases its elastic force at the appropriate time, causing the locking bar 11 to automatically spring into the rectangular locking groove 7, thus completing a stable lock. During release, the bottom protrusion of the switch block 5 moves along the sliding groove 19 and drives the third concave mounting block 18 to move synchronously. The third concave mounting block 18 achieves synchronous transmission with the first rotating shaft through the second rotating shaft and the connecting rod 17, thereby driving the top of the locking bar 11 to gradually retract. When the locking bar 11 is completely disengaged from the rectangular locking groove 7, the reagent placement box 3 can be lifted and removed. Thus, through the geometric guidance of the rectangular limiting block 4 and the limiting groove 6, the hinge transmission chain formed by the multi-stage rotating shaft, and the elastic preset of the horizontal spring 15, a triple constraint system of "geometric positioning - hinge linkage - elastic return" is formed, ensuring the smooth operation, positioning accuracy, and safety of the reagent placement box 3 during assembly and disassembly.

[0023] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0024] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A portable antibody detection kit, comprising a kit body (1), said kit body (1) being composed of an upper half and a lower half, wherein the upper half and the lower half are hinged on the same side by a hinge, characterized in that, The lower half of the reagent kit body (1) is fitted with a loading frame (2), and a set of rectangular limiting grooves (6) are respectively opened on the two side walls of the loading frame (2) in the vertical direction. Rectangular locking grooves (7) are respectively opened on the bottom side walls of the rectangular limiting grooves (6). A reagent placement box (3) is provided directly above the reagent kit body (1). The side wall of the reagent placement box (3) is inverted L shape. A locking component is provided on the reagent placement box (3) at the position corresponding to the rectangular limiting grooves (6). The locking component is used to enable the reagent placement box (3) to be quickly locked or disassembled on the reagent kit body (1).

2. The portable antibody detection kit according to claim 1, characterized in that, The locking assembly includes two sets of rectangular limiting blocks (4). The two sets of rectangular limiting blocks (4) are respectively disposed on the side walls of the reagent placement box (3) at the positions corresponding to the rectangular limiting grooves (6). An installation groove (9) is provided inside each rectangular limiting block (4). A sliding cavity (8) is provided on the reagent placement box (3) at the top of the installation groove (9), and the sliding cavity (8) communicates with the installation groove (9). Both ends of the installation groove (9) penetrate the outer wall of the rectangular limiting block (4). The bottom side wall of the installation groove (9) is... Two sets of first rotating rods (10) are installed at the same horizontal height. Locking strips (11) are rotatably installed on the two sets of first rotating rods (10). The other end of the locking strips (11) is inclined. A set of first concave mounting blocks (12) are installed on the opposite sidewalls of the two sets of locking strips (11) at the same horizontal height. A second rotating rod (13) is installed on the inner wall of the groove of the first concave mounting block (12). A set of horizontal telescopic rods (14) is installed on the two sets of second rotating rods (13). The horizontal telescopic rods (14) are fitted with a sleeve. A horizontal spring (15) is installed, and a limiting ring is provided on the horizontal telescopic rod (14) at both ends of the horizontal spring (15). A set of second concave mounting blocks (16) are installed on the opposite side walls of the two sets of locking bars (11) at the same horizontal height and above the two sets of first concave mounting blocks (12). A first rotating shaft is installed on the inner wall of the groove of the second concave mounting block (16). A sliding groove (19) is opened on both sides of the sliding cavity (8) on the reagent placement box (3). The two sets of sliding grooves A set of switch blocks (5) are respectively engaged and slidably installed at both ends of the groove (19). A set of third concave mounting blocks (18) are respectively installed at the bottom end of the two sets of switch blocks (5) located in the sliding cavity (8). The other end of the third concave mounting block (18) protrudes from the inner wall of the top of the mounting groove (9). A second rotating shaft is provided on the inner wall of the groove at the end of the third concave mounting block (18) protruding from the inner wall of the top of the mounting groove (9). A set of connecting rods (17) are rotatably installed on the first rotating shaft and the second rotating shaft on the same side.

3. The portable antibody detection kit according to claim 2, characterized in that, The length and width of the rectangular limiting block (4) are the same as the length and width of the rectangular limiting groove (6), and the rectangular limiting block (4) is slidably inserted into the rectangular limiting groove (6) in the vertical direction.

4. A portable antibody detection kit according to claim 3, characterized in that, The locking bar (11) has a first circular hole at the position corresponding to the first rotating rod (10). The first circular hole is rotatably installed with the first rotating rod (10), and the inner diameter of the first circular hole is the same as the outer diameter of the first rotating rod (10).

5. A portable antibody detection kit according to claim 4, characterized in that, The horizontal telescopic rod (14) has a second circular hole at both ends corresponding to the position of the second rotating rod (13). The second circular hole is rotatably installed with the second rotating rod (13), and the inner diameter of the second circular hole is the same as the outer diameter of the second rotating rod (13).

6. A portable antibody detection kit according to claim 5, characterized in that, The two ends of the horizontal spring (15) are respectively fixedly installed on the side wall of the limiting ring at the corresponding position.

7. A portable antibody detection kit according to claim 6, characterized in that, The connecting rod (17) has a third circular hole with the same diameter as the first rotating shaft at the position corresponding to the first rotating shaft, and the connecting rod (17) has a fourth circular hole with the same diameter as the second rotating shaft at the position corresponding to the second rotating shaft. The connecting rod (17) is rotatably installed with both the first rotating shaft and the second rotating shaft.

8. A portable antibody detection kit according to claim 7, characterized in that, The bottom end of the switch block (5) is provided with a protrusion that matches the sliding groove (19) at the position corresponding to the sliding groove (19).

9. A portable antibody detection kit according to claim 8, characterized in that, When the tops of the two sets of locking bars (11) are furthest apart, they abut against the inner walls of the tops of the rectangular locking grooves (7) on both sides of the rectangular limiting groove (6).