Sample moving device for animal quarantine
By introducing a fixing mechanism into the sample transfer device for animal quarantine, the problem of sample leakage caused by accidental activation of the control component during sample transfer was solved, thus achieving stability and accuracy in the sample transfer process and ensuring the reliability of sample transfer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-03-31
AI Technical Summary
Existing animal quarantine sample transfer devices are prone to accidental activation of control components during sample transfer, leading to sample leakage and errors in the transfer process.
An animal quarantine sample transfer device was designed. The device uses a combination of a fixing mechanism, including a fixing plate, a sliding plate, a snap-fit plate, a return spring, and an auxiliary spring, to ensure the stability of the control components during sample transfer and prevent misoperation.
It effectively prevents the sample from accidentally flowing out during the movement of the sample transfer device, ensuring the accuracy and stability of the transfer process and avoiding sample leakage caused by external influences or operational errors.
Smart Images

Figure CN224057421U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of animal quarantine technology, specifically to a sample transfer device for animal quarantine. Background Technology
[0002] Animal quarantine sampling devices are devices used to accurately transfer, dispense, or mix liquid samples during animal quarantine. These devices play a crucial role in animal disease monitoring and disease prevention inspection.
[0003] Existing sample transfer devices have the problem of accidental activation of control components during sample transfer, leading to sample leakage.
[0004] The reason for this problem is that most of the samples processed in animal quarantine are liquids, so a liquid transfer device is needed to move them. Usually, the control is rotated first to determine the amount of sample to be transferred, then the control is pressed and then released to absorb the sample liquid. Finally, the control is pressed to discharge the sample liquid. After absorbing the sample liquid, the transfer device and the sample liquid inside it need to be transferred. The control should not be pressed during the transfer of the transfer device. If it is affected by external factors or the force of the thumb is misused, the transfer device will discharge the sample liquid prematurely during the transfer, resulting in an error in the transfer process. Therefore, we propose a transfer device for animal quarantine. Utility Model Content
[0005] In order to overcome the shortcomings of the existing technology, this utility model proposes a sample transfer device for animal quarantine, which solves the problem that existing sample transfer devices are prone to accidental contact with the control components during sample transfer, resulting in sample leakage.
[0006] To solve the above-mentioned technical problems, the basic technical solution proposed by this utility model is as follows: an animal quarantine sample transfer device, including a sample transferr body, a backing plate provided on the outside of the sample transferr body, a control component provided at the top of the sample transferr body, a fixing mechanism provided on the outside of the control component, the fixing mechanism including a fixing plate, which is movably engaged with the outside of the control component, the fixing plate is used to fix the position of the control component, a sliding plate is movably disposed on the side of the sample transferr body, the sliding plate is used to control the movement of the fixing plate, and a locking plate is movably disposed on the outside of the sliding plate, the locking plate moves to the side of the sliding plate after the fixing plate leaves the outside of the control component, the locking plate fixes the position of the fixing plate.
[0007] Preferably, a mounting plate is fixedly connected to the upper surface of the abutment, a mounting box is fixedly connected to the upper surface of the mounting plate, and the snap-fit plate is slidably connected inside the mounting box.
[0008] Preferably, a telescopic rod is fixedly connected to the lower surface of the snap-fit plate, and a return spring is movably sleeved on the outside of the telescopic rod. The return spring is fixedly connected to the lower surface of the snap-fit plate and to the inside of the mounting box.
[0009] Preferably, a support frame is fixedly connected inside the mounting box, the snap-fit plate is movably inserted into the inside of the support frame, and the sliding plate is slidably connected inside the support frame.
[0010] Preferably, a baffle is slidably connected inside the support frame, the outer side of the snap-fit plate abuts against the lower surface of the baffle, and the baffle is fixedly connected to the lower surface of the sliding plate.
[0011] Preferably, a limiting rod is fixedly connected inside the support frame, the sliding plate is movably sleeved on the outside of the limiting rod, an auxiliary spring is fixedly connected to the outside of the sliding plate, the auxiliary spring is sleeved on the outside of the limiting rod, and the auxiliary spring is fixedly connected inside the support frame.
[0012] Preferably, the sliding plate is fixedly connected to the outside of the outer shell plate, and the outer shell plate is slidably connected to the upper surface of the support frame.
[0013] Preferably, a top plate is fixedly connected to the top of the control component, and the fixing plate is movably disposed on the lower surface of the top plate.
[0014] The beneficial effects of this utility model are:
[0015] The technical solution of this utility model involves pressing the control component to absorb the sample liquid, then sliding the locking plate and squeezing the return spring until the locking plate leaves the outside of the sliding plate. At this point, the auxiliary spring generates tension, causing the fixing plate to move to the lower surface of the top plate. Simultaneously, the sliding plate moves the baffle to the position above the locking plate. After transferring the pipette, the sliding plate is slid again, causing the baffle to leave the upper position of the locking plate. This generates tension in the return spring, pushing the locking plate into the support frame and moving it to the side of the sliding plate. At this point, the fixing plate also leaves the lower surface of the top plate. Pressing the control component then discharges the sample liquid. The fixing plate at this point fixes the position of the top plate, preventing the control component from moving downwards and avoiding accidental operation of the control component during the movement of the pipette body. Furthermore, subsequent operation of the locking plate adjusts the position of the fixing plate, ensuring that the fixing plate's placement does not affect the normal use of the control component. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of 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 some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the top of the main body of the sample transfer device of this utility model;
[0019] Figure 3 This is an exploded view of the external exterior of the mounting box of this utility model;
[0020] Figure 4 This is an exploded view of the interior of the mounting box of this utility model.
[0021] In the diagram: 1. Main body of the sample transfer device; 101. Support plate; 102. Control component; 2. Fixing plate; 201. Sliding plate; 202. Snap-fit plate; 203. Return spring; 204. Telescopic rod; 205. Top plate; 206. Outer shell plate; 207. Mounting box; 208. Mounting plate; 209. Baffle; 210. Support frame; 211. Auxiliary spring; 212. Limiting rod. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] This application provides a sample transfer device for animal quarantine, which solves the problem that existing sample transfer devices are prone to accidental contact with the control components during sample transfer, leading to sample leakage.
[0024] To better understand the above technical solutions, the following will provide a detailed explanation of the technical solutions in conjunction with the accompanying drawings and specific implementation methods.
[0025] This utility model discloses a binding device for organizing archives.
[0026] According to the appendix Figure 1-4As shown, the device includes a sample transfer device body 1, an abutment plate 101 on the outside of the sample transfer device body 1, a control member 102 on the top of the sample transfer device body 1, and a fixing mechanism on the outside of the control member 102. The fixing mechanism includes a fixing plate 2, which is movably engaged with the outside of the control member 102. The fixing plate 2 is used to fix the position of the control member 102. A sliding plate 201 is movably disposed on the side of the sample transfer device body 1 and is used to control the movement of the fixing plate 2. A snap-fit plate 202 is movably disposed on the outside of the sliding plate 201. After the fixing plate 2 leaves the outside of the control member 102, the snap-fit plate 202 moves to the side of the sliding plate 201 and fixes the position of the fixing plate 2.
[0027] A mounting plate 208 is fixedly connected to the upper surface of the support plate 101. A mounting box 207 is fixedly connected to the upper surface of the mounting plate 208. A snap-fit plate 202 is slidably connected inside the mounting box 207. A telescopic rod 204 is fixedly connected to the lower surface of the snap-fit plate 202. A return spring 203 is movably sleeved on the outside of the telescopic rod 204. The return spring 203 is fixedly connected to the lower surface of the snap-fit plate 202 and to the inside of the mounting box 207. A support frame 210 is fixedly connected inside the mounting box 207. The snap-fit plate 202 is movably inserted into the inside of the support frame 210. A sliding plate 201 is slidably connected inside the support frame 210.
[0028] A baffle 209 is slidably connected inside the support frame 210. The outer surface of the snap-fit plate 202 abuts against the lower surface of the baffle 209. The baffle 209 is fixedly connected to the lower surface of the sliding plate 201. A limit rod 212 is fixedly connected inside the support frame 210. The sliding plate 201 is movably sleeved on the outside of the limit rod 212. An auxiliary spring 211 is fixedly connected to the outside of the sliding plate 201. The auxiliary spring 211 is sleeved on the outside of the limit rod 212. The auxiliary spring 211 is fixedly connected inside the support frame 210. A shell plate 206 is fixedly connected to the outside of the sliding plate 201. The shell plate 206 is slidably connected to the upper surface of the support frame 210. A top plate 205 is fixedly connected to the top of the control component 102. A fixing plate 2 is movably disposed on the lower surface of the top plate 205.
[0029] After the sample liquid is adsorbed by pressing the control component 102, the position of the sliding locking plate 202 is adjusted so that the locking plate 202 compresses the return spring 203 and the telescopic rod 204. At this time, the locking plate 202 will also slide inside the support frame 210 and outside the sliding plate 201 until the locking plate 202 leaves the outside of the sliding plate 201. Then, the auxiliary spring 211 will generate tension and push the sliding plate 201 to move until the fixed plate 2 moves to the lower surface of the top plate 205. At this time, the sliding plate 201 will also drive the baffle 209 to move above the locking plate 202. The fixed plate 2 will then fix the position of the top plate 205, thereby preventing the control component 102 from moving downward and avoiding accidental operation of the control component 102 during the movement of the pipette body 1. After the pipette is transferred, then... Slide the sliding plate 201. At this time, the sliding plate 201 will press the auxiliary spring 211 inside the support frame 210. At the same time, the sliding plate 201 slides outside the limiting rod 212. The limiting rod 212 limits and supports the movement of the sliding plate 201. At the same time, the limiting rod 212 will not obstruct the movement of the snap-fit plate 202. When the sliding plate 201 moves, it will drive the baffle 209 to move, so that the baffle 209 leaves the top of the snap-fit plate 202, so that the snap-fit plate 202 loses the pressing force on the return spring 203. The return spring 203 generates tension to push the snap-fit plate 202 to move upward and insert into the interior of the support frame 210. At the same time, it moves to the side position of the sliding plate 201. At this time, the fixing plate 2 will also leave the lower surface of the top plate 205. Then, press the control piece 102 to discharge the sample liquid.
[0030] In summary, compared with existing technologies, it has the following beneficial effects:
[0031] After the sample liquid is adsorbed by pressing the control element 102, the sliding locking plate 202 is slid and the return spring 203 is squeezed until the locking plate 202 moves away from the outside of the sliding plate 201. At this time, the auxiliary spring 211 will generate tension to move the fixing plate 2 to the lower surface of the top plate 205. At this time, the sliding plate 201 will also drive the baffle 209 to move to the position above the locking plate 202. After the pipette is transferred, the sliding plate 201 is slid again to make the baffle 209 move away from the top of the locking plate 202, so that the return spring 203 generates tension to push the locking plate 202. 02 Insert the support frame 210 into the interior and move it to the side of the sliding plate 201. At this time, the fixing plate 2 will also leave the lower surface of the top plate 205. Then press the control component 102 to discharge the sample liquid. The fixing plate 2 will fix the position of the top plate 205 at this time, thereby preventing the control component 102 from moving downward and avoiding accidental operation of the control component 102 during the movement of the sample transfer device body 1. At the same time, the subsequent operation of the locking plate 202 will fix the position of the fixing plate 2, so that the setting of the fixing plate 2 will not affect the normal use of the control component 102.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An animal quarantine sample transfer device, comprising a sample transfer device body (1), the outer portion of the sample transfer device body (1) is provided with a stop plate (101), the top end of the sample transfer device body (1) is provided with a control member (102), characterized in that, The outer part of the control piece (102) is provided with a fixing mechanism, the fixing mechanism comprises; A fixing plate (2) movably clamped on the outer part of the control piece (102), the fixing plate (2) is used for fixing the position of the control piece (102); A sliding plate (201) movably arranged on the side of the sample shifter main body (1), the sliding plate (201) is used for controlling the movement of the fixing plate (2); A clamping plate (202) movably arranged on the outer part of the sliding plate (201), the clamping plate (202) moves to the side of the sliding plate (201) after the fixing plate (2) leaves the outer part of the control piece (102), and the clamping plate (202) fixes the position of the fixing plate (2).
2. The animal quarantine sample transfer device of claim 1, wherein: The upper surface of the abutting plate (101) is fixedly connected with a mounting plate (208), the upper surface of the mounting plate (208) is fixedly connected with a mounting box (207), and the clamping plate (202) is slidably connected in the mounting box (207).
3. A sample transfer device for use in animal quarantine according to claim 2, wherein: The lower surface of the clamping plate (202) is fixedly connected with a telescopic rod (204), the outer part of the telescopic rod (204) is movably sleeved with a homing spring (203), the homing spring (203) is fixedly connected with the lower surface of the clamping plate (202), and the homing spring (203) is fixedly connected in the mounting box (207).
4. The animal quarantine sample transfer device of claim 2, wherein: The inner part of the mounting box (207) is fixedly connected with a supporting frame (210), the clamping plate (202) is movably inserted into the inner part of the supporting frame (210), and the sliding plate (201) is slidably connected in the inner part of the supporting frame (210).
5. A sample transfer device for use in animal quarantine according to claim 4, wherein: The inner part of the supporting frame (210) is slidably connected with a baffle (209), the outer part of the clamping plate (202) abuts against the lower surface of the baffle (209), and the baffle (209) is fixedly connected with the lower surface of the sliding plate (201).
6. The animal quarantine swabbing device of claim 4, wherein: The inner part of the supporting frame (210) is fixedly connected with a limiting rod (212), the sliding plate (201) is movably sleeved on the outer part of the limiting rod (212), the outer part of the sliding plate (201) is fixedly connected with an auxiliary spring (211), the auxiliary spring (211) is sleeved on the outer part of the limiting rod (212), and the auxiliary spring (211) is fixedly connected in the inner part of the supporting frame (210).
7. The animal quarantine swabbing device of claim 4, wherein: The outer part of the sliding plate (201) is fixedly connected with an outer shell plate (206), and the outer shell plate (206) is slidably connected on the upper surface of the supporting frame (210).
8. The animal quarantine swabbing device of claim 1, wherein: The top end of the control piece (102) is fixedly connected with a top plate (205), and the fixing plate (2) is movably arranged on the lower surface of the top plate (205).