Kit

By designing positioning plates, fixing devices and bottom support structures in the microbial detection kit, the problem of difficulty in placement and handling of the test tube is solved, and the stable fixation and convenient operation of the test tube is achieved, and the test tube is avoided.

CN222592156UActive Publication Date: 2025-03-11百思德生物科技(北京)有限公司
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Patent Information

Application Number
CN202421135879.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-03-11
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

Existing microbial detection kits have difficulties in placing and handling test tubes, especially when the test tubes are large in diameter, which requires force to cause damage to the test tube.

Method used

A kit is designed, including a positioning plate, a fixing device and a bottom support structure. The positioning plate is provided with a through-hole and a first positioning slide. The fixing device is composed of a driving adjustment structure and an extruded fixing structure. The bottom support structure includes a spring and a pallet, which jointly realizes stable fixation and convenient operation of the test tube.

Benefits of technology

The driving adjustment structure drives the extruded fixed assembly to move, open the space through the penetration port, simplifies the placement and pick-up process of the test tube, reduces friction, avoids test tube damage, and improves the stability of the test tube through the bottom support structure.

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    Figure CN222592156U_ABST
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Abstract

The utility model relates to the field of microbiological detection, in particular to a kit. The kit comprises a kit body with an opening in the upper end, a kit cover is hinged to the upper end of the kit body, the kit further comprises a positioning plate horizontally fixed in the kit body, a plurality of penetrating openings distributed at equal intervals are formed in the positioning plate, and a plurality of long-strip-shaped first positioning slide ways are formed around the penetrating openings; the fixing device is installed on the positioning plate, the fixing device is composed of a driving adjusting structure and a plurality of annularly-distributed extrusion fixing structures, and the driving adjusting structure is in transmission connection with the extrusion fixing structures; and the bottom support structure is fixed at the bottom in the box body. The driving adjusting structure can drive the extrusion fixing assembly to move so as to open the space corresponding to the penetrating opening, so that the test tube is more convenient to place and take; in addition, the bottom support structure can generate upward acting force on the test tubes, so that the test tubes extend to the position above the positioning plate, and the test tubes can be taken conveniently.
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Description

Technical Field

[0001] The utility model relates to the field of microbial detection, in particular to a test kit. Background Art

[0002] Microbiological testing is a technology that detects the presence and quantity of microorganisms. Microbiological testing technology includes the basics of microbiological testing, conventional techniques and comprehensive training.

[0003] China's authorized patent announcement number: CN 219524688 U records "a microbial detection kit". By placing the detection reagent into the inner cavity of the placement groove, the outer surface of the detection reagent is in contact with the clamping plate, and through the retractability of the spring component 1, the clamping plate can be displaced according to the size of the detection reagent, and the detection reagents of different sizes can be clamped and limited, so that it can be adjusted according to actual use, which greatly improves the practicality.

[0004] However, there are still the following defects and shortcomings in the application process:

[0005] It is equipped with multiple clamping plates distributed up and down, and anti-skid pads are arranged inside the clamping plates, which have excellent fixing effect on test tubes, but it is troublesome to place and take out the test tubes. If the diameter of the test tube is too large, when it is inserted into the device, the elastic force generated by the spring assembly directly acts on the clamping plate, and the anti-skid pads tightly fit the outer wall of the test tube. At this time, the friction force on the test tube will be very large, so more force is needed, which is also easy to damage the test tube.

[0006] Therefore, it is necessary to provide a new test kit to solve the above technical problems. Utility Model Content

[0007] In order to solve the above technical problems, the utility model provides a test kit.

[0008] The test kit provided by the utility model comprises a box body with an opening at the upper end, a box cover is hingedly connected to the upper end of the box body, and further comprises:

[0009] A positioning plate is horizontally fixed inside the box body, the positioning plate is provided with a plurality of equally spaced through openings, and a plurality of long first positioning slideways are provided around the through openings;

[0010] A fixing device is installed on the positioning plate, and the fixing device is composed of a driving adjustment structure and a plurality of annularly distributed extrusion fixing structures, and the driving adjustment structure is transmission-connected with the extrusion fixing structure;

[0011] The bottom support structure is fixed to the bottom of the box body.

[0012] Preferably, the driving adjustment structure includes an adjusting disk, on which are opened a plurality of annularly distributed second positioning slideways, one side of the adjusting disk is also integrally connected with a coaxial connecting tube, the outer side of the connecting tube is provided with a torsion spring, and the other side of the adjusting disk is integrally connected with a rotating ring.

[0013] Preferably, the adjustment disk is attached to and rotates on the upper end surface of the positioning plate, and the connecting tube extends to the inside of the through-hole and is rotationally connected thereto, and the torsion spring presses against the inner wall of the through-hole.

[0014] Preferably, the extrusion fixing structure comprises a positioning block, the upper end of which is integrally connected with a positioning slider, a limiting pin is vertically welded to the upper end of the positioning slider, and a rubber extrusion head is also bonded to one side of the positioning block.

[0015] Preferably, the positioning block is embedded in and slides on the lower end of the positioning plate through a positioning slide block, and the limiting pin passes through the first positioning slide channel and extends to the inside of the second positioning slide channel.

[0016] Preferably, the bottom supporting structure comprises a bottom plate, a vertical spring is fixed to the upper end of the bottom plate, a mounting seat is fixed to the upper end of the spring, and a supporting plate is integrally connected to the upper end of the mounting seat.

[0017] Preferably, the bottom plate is screwed to the bottom of the box body.

[0018] Compared with the related art, the kit provided by the utility model has the following beneficial effects:

[0019] The utility model provides a test kit, in which a driving and adjusting structure can drive the extrusion fixing component to move to open the space corresponding to the through-opening, thereby making it more convenient to place and take out the test tube, and the stability of the test tube can be further improved in combination with the bottom support structure; and the bottom support structure can generate an upward force on the test tube, so that the test tube extends to above the positioning plate, so as to facilitate taking out the test tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic structural diagram of a preferred embodiment of the kit provided by the utility model;

[0021] Figure 2 The utility model shown in Figure 1 A schematic diagram of the structure with a partial cross-section;

[0022] Figure 3 It is a structural schematic diagram of the driving adjustment structure shown in the utility model;

[0023] Figure 4 It is a structural schematic diagram of the extrusion fixing structure shown in the utility model;

[0024] Figure 5 It is a structural schematic diagram of the bottom support structure shown in the utility model.

[0025] Numbers in the figure: 1. box body; 2. box cover; 3. positioning plate; 4. through-hole; 5. first positioning slide; 6. fixing device; 61. driving adjustment structure; 611. adjusting disk; 612. second positioning slide; 613. connecting tube; 614. torsion spring; 615. swivel; 62. extrusion fixing structure; 621. positioning block; 622. positioning slider; 623. limit pin; 624. rubber extrusion head; 7. bottom support structure; 71. bottom plate; 72. spring; 73. mounting seat; 74. support plate. DETAILED DESCRIPTION

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0027] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0028] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0030] The specific implementation of the present utility model is described in detail below in conjunction with specific embodiments.

[0031] See also Figures 1 to 5The utility model provides a reagent kit, which includes a box body 1 with an opening at the upper end, a box cover 2 hinged at the upper end of the box body 1, and further includes:

[0032] The positioning plate 3 is horizontally fixed inside the box body 1, and a plurality of equally spaced through openings 4 are formed on the positioning plate 3, and a plurality of long first positioning slideways 5 are formed around the through openings 4;

[0033] The fixing device 6 is installed on the positioning plate 3, and the fixing device 6 is composed of a driving adjustment structure 61 and a plurality of annularly distributed extrusion fixing structures 62, and the driving adjustment structure 61 is transmission-connected with the extrusion fixing structure 62;

[0034] The bottom support structure 7 is fixed to the bottom of the box body 1 .

[0035] It should be noted that: in the device, a through hole 4 is provided on the positioning plate 3, and the test tube can be directly inserted into the through hole 4;

[0036] It should also be noted that the fixing device 6 includes a plurality of annularly distributed squeezing and fixing structures 62, and the squeezing and fixing structures 62 can be used to clamp the test tube from multiple directions, thereby fixing the test tube, and the driving and adjusting structure 61 is used to drive each squeezing and fixing structure 62 to move, so as to open the space between each squeezing and fixing structure 62, so that when the test tube is placed or taken, the test tube will not contact the squeezing and fixing structure 62, and therefore the test tube will not be affected by friction in this process;

[0037] It should also be noted that: after the bottom of the test tube contacts the bottom support structure 7, the test tube can be slightly pressed downward again, and the bottom support structure 7 is forced to shrink, so that the test tube can move further downward, so that more of it can be inside the box body 1, and the protection effect will be better. When taking the test tube, the external force acting on the test tube by the squeezing fixing structure 62 is removed, and the bottom support structure 7 lifts the test tube to move it upward, thereby facilitating its taking.

[0038] In the embodiments of the present invention, please refer to Figures 2 to 4 The driving adjustment structure 61 includes an adjustment disk 611, on which a plurality of annularly distributed second positioning slideways 612 are provided, one side of the adjustment disk 611 is also integrally connected to a coaxial connecting tube 613, the outer portion of the connecting tube 613 is sleeved with a torsion spring 614, and the other side of the adjustment disk 611 is integrally connected to a rotating ring 615;

[0039] The extrusion fixing structure 62 includes a positioning block 621, the upper end of the positioning block 621 is integrally connected with a positioning slider 622, the upper end of the positioning slider 622 is vertically welded with a limiting pin 623, and one side of the positioning block 621 is also bonded with a rubber extrusion head 624;

[0040] The adjusting disk 611 is attached to and rotated on the upper end surface of the positioning plate 3, and the connecting tube 613 extends to the inside of the through-hole 4 and is rotatably connected thereto, and the torsion spring 614 is pressed against the inner wall of the through-hole 4;

[0041] The positioning block 621 is embedded in and slides on the lower end of the positioning plate 3 through the positioning slide block 622 , and the limiting pin 623 passes through the first positioning slideway 5 and extends to the inside of the second positioning slideway 612 .

[0042] It should be noted that when taking or placing the test tube, the rotating ring 615 is rotated to drive the adjusting disk 611 to rotate, and the adjusting disk 611 can drive the positioning block 621 to move through the limiting pin 623, so that each squeezing and fixing structure 62 can be opened to facilitate the taking and placing of the test tube;

[0043] Then, the external force acting on the rotating ring 615 is removed, and under the action of the torsion spring 614, each extrusion fixing structure 62 is gathered together again to clamp the test tube, which is more convenient to use.

[0044] In the embodiments of the present invention, please refer to Figure 2 and Figure 5 The bottom support structure 7 includes a bottom plate 71 fixed to the bottom of the box body 1 by screws, a vertical spring 72 is fixed to the upper end of the bottom plate 71, a mounting seat 73 is fixed to the upper end of the spring 72, and a support plate 74 is integrally connected to the upper end of the mounting seat 73.

[0045] It should be noted that the bottom of the test tube can be directly placed on the support plate 74. When the test tube is pressed, the spring 72 will contract, so the test tube can be moved further downward. When the test tube is taken, the spring 72 is used to lift the test tube for easy taking.

[0046] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0047] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A reagent kit, comprising a box body (1) with an opening at the upper end, a box cover (2) hingedly connected to the upper end of the box body (1), characterized in that: Also includes: A positioning plate (3) is horizontally fixed inside the box body (1), and a plurality of equally spaced through openings (4) are formed on the positioning plate (3), and a plurality of long first positioning slideways (5) are formed around the through openings (4); A fixing device (6) is installed on the positioning plate (3), and the fixing device (6) is composed of a driving adjustment structure (61) and a plurality of annularly distributed extrusion fixing structures (62), and the driving adjustment structure (61) is transmission-connected to the extrusion fixing structure (62); The bottom support structure (7) is fixed to the bottom of the box body (1).

2. The kit according to claim 1, characterized in that The driving adjustment structure (61) comprises an adjustment disk (611), on which a plurality of annularly distributed second positioning slideways (612) are provided, one side of the adjustment disk (611) is integrally connected with a coaxial connecting tube (613), a torsion spring (614) is sleeved on the outside of the connecting tube (613), and the other side of the adjustment disk (611) is integrally connected with a rotating ring (615).

3. The kit according to claim 2, characterized in that The adjusting disk (611) is attached to and rotates on the upper end surface of the positioning plate (3), while the connecting tube (613) extends into the interior of the through-hole (4) and is rotatably connected thereto, and the torsion spring (614) is pressed against the inner wall of the through-hole (4).

4. The kit according to claim 3, characterized in that The extrusion fixing structure (62) comprises a positioning block (621), the upper end of the positioning block (621) is integrally connected with a positioning slider (622), a limiting pin (623) is vertically welded to the upper end of the positioning slider (622), and a rubber extrusion head (624) is also bonded to one side of the positioning block (621).

5. The kit according to claim 4, characterized in that The positioning block (621) is embedded in and slides on the lower end of the positioning plate (3) through the positioning slide block (622), and the limiting pin (623) passes through the first positioning slideway (5) and extends to the inside of the second positioning slideway (612).

6. The kit according to claim 5, characterized in that The bottom support structure (7) comprises a bottom plate (71), a vertical spring (72) is fixed to the upper end of the bottom plate (71), a mounting seat (73) is fixed to the upper end of the spring (72), and a supporting plate (74) is integrally connected to the upper end of the mounting seat (73).

7. The kit according to claim 6, characterized in that The bottom plate (71) is fixed to the inner bottom of the box body (1) by screws.

Citation Information

Patent Citations

  • Microbiological detection kit

    CN219524688U