Sampling device convenient to move

By designing a mobile sampling device and utilizing a fixed head assembly and a flip-up connection structure, the problems of inconvenient movement of the sampling device and easy loss of the dust cover were solved, achieving efficient and stable airborne virus sampling.

CN223991102UActive Publication Date: 2026-03-13NANJING KANGLAIBAITAI BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

Existing sampling devices are inconvenient to move, are prone to tilting which affects sampling accuracy, and the dust cover is easily lost and easily gets dirty.

Method used

A mobile sampling device was designed. The dust cover is removed by a pull tab and fixed to the connecting groove using a fixing head assembly. Combined with a flip-up connecting structure and a limiting plate, the device is designed to maintain vertical sampling during movement.

Benefits of technology

This improves the portability and sampling accuracy of the sampling device, while the fixation and dustproof effect of the dust cover ensure the stability and accuracy of the sampling process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a sampling device convenient to move, and relates to the field of sampling. The connecting structure is installed behind the device body, the connecting structure is of a U-shaped structure, the connecting structure is of a structure capable of freely overturning, and the connecting structure is provided with a limiting plate structure capable of being freely drawn and pulled through a pull rod structure and a guide groove. When the device needs to be moved for sampling, the pushing structure is directly controlled to move, the limiting plate structure is driven to move together, the limiting plate structure is separated from the interior of the fixing opening and is unfixed, then the pull rod structure is taken to control the device body to move and move for sampling, and in the sampling process, the connecting assembly is stressed and rotationally connected with the connecting structure; meanwhile, under the action of gravity, the device body is in a vertical state for continuous sampling, so that the sampling accuracy is ensured, and the problems that a common sampling device is not convenient to move, and the device is easy to incline and the sampling accuracy is influenced when the device is moved for sampling are solved.
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Description

Technical Field

[0001] This utility model relates to the field of sampling technology, and in particular to a sampling device that is easy to move. Background Technology

[0002] When it is necessary to detect viruses in the air, a sampling device is usually used to collect samples for convenient and efficient detection. A sampling device is a device specifically designed to collect microbial samples from the air. It is mainly used to monitor and assess microbial contamination or viruses in the air. It efficiently captures microorganisms in the air, including bacteria, fungi, and viruses, by simulating the movement trajectory of microbial particles in nature. Sampling devices usually adopt a multi-stage impact structure, in which microbial particles of different sizes are effectively separated at different levels, thereby improving the accuracy and specificity of sampling. However, common sampling devices on the market are not convenient to move, and when moving them for sampling, they are prone to tilting, affecting the accuracy of sampling. When not in use, the dust cover is usually picked up by hand or placed aside, otherwise it is easy to lose and get dirty. Utility Model Content

[0003] This disclosure relates to a portable sampling device. When sampling is required, a dust cover can be removed by pulling the dust cover, and then the dust cover can be moved to guide the fixing head assembly into the connecting groove, so that the dust cover can be fixed to the bottom front end of the device body, temporarily fixing the dust cover and improving the convenience of fixing and facilitating sampling.

[0004] In a first aspect, this disclosure provides a portable sampling device, specifically comprising: a device body; a sampling controller is provided inside the device body, a control panel is provided at the front end of the device body, a connecting groove is provided at the bottom of the front end of the device body, the connecting groove is a T-shaped structure with an open top, the outer side of the top of the connecting groove is an inclined structure, a fixing head assembly is inserted inside the connecting groove, the fixing head assembly is a T-shaped shaft structure; a connecting structure; the connecting structure is installed at the rear of the device body, the connecting structure is a U-shaped structure, the connecting structure is a freely flip-up structure, and a freely pull-out limiting plate structure is installed on the connecting structure through a pull rod structure and a guide groove.

[0005] In at least some embodiments, a connecting component is fixed at each end of the device body, the connecting component is rotatably connected to the connecting structure, a fixing port for limiting is opened at the rear end of the device body, and a limiting plate structure is inserted into the fixing port; a sampling port is opened at the top end of the device body, a dust cover is embedded inside the top end of the sampling port, and the sampling port is closed; the bottom end of the dust cover is provided with two ring-shaped sealing ring components, the sealing ring components are made of rubber, a pull member is provided inside the top end of the dust cover, and a fixing head assembly is fixed at the top end of the pull member.

[0006] In at least some embodiments, an arc-shaped auxiliary groove is provided at the middle of the inner side of the connecting structure, and a pull rod structure for gripping and operation is fixed at the outer end of the connecting structure; a guide groove is provided at the front end of the pull rod structure and the connecting structure, the guide groove is L-shaped, and a vertically arranged vertical rod structure is fixed above the rear end of the pull rod structure; a force-bearing rod is fixed at the inner side of the top end of the vertical rod structure, the arc-shaped force-bearing rod contacts the user's arm, a pushing structure is fixed at the top end of the limiting plate structure, the pushing structure is embedded in the inside of the guide groove, and two rubber damping rods are provided on both sides of the pushing structure, the damping rods contacting the inner wall of the guide groove.

[0007] This utility model provides a sampling device that is easy to move, and has the following beneficial effects:

[0008] When the device body needs to be moved, the pull rod structure can be directly grasped, and the force rod can be brought into contact with the arm position for easy handling and movement of the device body, improving the convenience of movement. When sampling is required, the displacement of the push structure can be directly controlled, which will move the limiting plate structure together. The limiting plate structure will detach from the inside of the fixing port, releasing the fixation. Then, the pull rod structure can be picked up to control the movement and displacement of the device body for sampling. During the sampling process, the connecting component is subjected to force and rotates with the connecting structure. At the same time, the device body is in a vertical state under the action of gravity to continuously sample, ensuring the accuracy of sampling.

[0009] When sampling is required, the dust cover can be removed by pulling the pull tab. Then, the dust cover can be moved to guide the fixing head assembly into the connecting groove, so that the dust cover can be fixed to the bottom front end of the device body, temporarily fixing the dust cover and improving the convenience of fixing and facilitating sampling. Attached Figure Description

[0010] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.

[0011] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.

[0012] In the attached diagram:

[0013] Figure 1 A three-dimensional structural schematic diagram of this application is shown;

[0014] Figure 2 A three-dimensional structural diagram of the usage state of this application is shown;

[0015] Figure 3 An exploded three-dimensional structural diagram of this application is shown;

[0016] Figure 4 An exploded three-dimensional structural diagram of the device body of this application is shown;

[0017] Figure 5 This paper shows an exploded bottom view of the device body of this application;

[0018] Figure 6 This paper shows an exploded three-dimensional structural diagram of the connection structure of this application;

[0019] List of reference numerals

[0020] 1. Device body; 101. Connecting assembly; 102. Fixing port; 103. Sampling port; 104. Connecting groove; 105. Dust cover; 106. Sealing ring assembly; 107. Pulling component; 108. Fixing head assembly;

[0021] 2. Connecting structure; 201. Auxiliary groove; 202. Tie rod structure; 203. Guide groove; 204. Vertical rod structure; 205. Force-bearing rod; 206. Limiting plate structure; 207. Pushing structure; 208. Damping rod. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Example 1: Please refer to Figures 1 to 6 :

[0024] This utility model proposes a portable sampling device, comprising: a device body 1; a sampling controller is provided inside the device body 1, and a control panel is provided at the front end of the device body 1. A connecting groove 104 is provided at the bottom of the front end of the device body 1. The connecting groove 104 is a T-shaped structure with an open top. The outer side of the top of the connecting groove 104 is inclined. A fixing head assembly 108 is inserted into the connecting groove 104. The fixing head assembly 108 is a T-shaped shaft structure. A dust cover 105 can be fixed by the fixing head assembly 108, allowing the fixing head assembly 108 to be inserted into the connecting groove 104, so that the dust cover 105 is firmly fixed to the front end of the device body 1 for temporary use, improving stability. The device offers convenient sampling; the connecting structure 2 is installed at the rear of the device body 1. The connecting structure 2 is a U-shaped structure and can be freely flipped. The connecting structure 2 is equipped with a freely pull-out limiting plate structure 206 through the pull rod structure 202 and the guide groove 203. The device body 1 can be moved directly through the pull rod structure 202. When it is necessary to move and sample at the same time, the push structure 207 and the limiting plate structure 206 can be moved together to release the fixation of the connecting structure 2. This allows the device body 1 to be rotated and connected to the connecting structure 2 through the connecting component 101, so that the device body 1 can be sampled in a vertical state by gravity, ensuring sampling accuracy.

[0025] In this embodiment of the disclosure, such as Figure 4 and Figure 5 As shown, a connecting component 101 is fixed at each end of the device body 1. The connecting component 101 is rotatably connected to the connecting structure 2, allowing the device body 1 to rotate freely and adjust its angle. A fixing port 102 for limiting is opened at the rear end of the device body 1. A limiting plate structure 206 is inserted into the fixing port 102 to ensure a stable connection between the connecting structure 2 and the device body 1. A sampling port 103 is opened at the top of the device body 1. A dust cover 105 is embedded inside the top of the sampling port 103 to close the sampling port 103 and improve the sealing and dustproof effect. The bottom end of the dust cover 105 is provided with two annular sealing ring components 106. The sealing ring components 106 are made of rubber and can be squeezed to close, improving the dustproof effect. A pull member 107 is provided inside the top of the dust cover 105 to facilitate the removal and movement of the dust cover 105. A fixing head component 108 is fixed at the top of the pull member 107.

[0026] In this embodiment of the disclosure, such as Figure 6As shown, an arc-shaped auxiliary groove 201 is provided in the middle of the inner side of the connecting structure 2, allowing the device body 1 to be easily flipped and used. A pull rod structure 202 for gripping and operation is fixed to the outer end of the connecting structure 2, facilitating the movement of the connecting structure 2 and the device body 1. The pull rod structure 202 and the front end of the connecting structure 2 are jointly provided with a guide groove 203. The guide groove 203 is an L-shaped structure, allowing the limiting plate structure 206 and the pushing structure 207 to slide and move within it. A vertically arranged vertical rod structure 204 is fixed above the rear end of the pull rod structure 202 to support the load. The lever 205 is used; a force-bearing lever 205 is fixed to the inner side of the top of the vertical rod structure 204. The arc-shaped force-bearing lever 205 contacts the user's arm, improving the convenience of gripping and operation, and facilitating movement. A push structure 207 is fixed to the top of the limiting plate structure 206. The push structure 207 is embedded in the guide groove 203 to drive the limiting plate structure 206 to move together. Two rubber damping rods 208 are provided on both sides of the push structure 207. The damping rods 208 contact the inner wall of the guide groove 203, so that the push structure 207 can move with damping, which is convenient for limiting and fixing.

[0027] The working principle of this embodiment is as follows: When airborne virus detection sampling is required, the pull rod structure 202 can be directly grasped so that the force rod 205 contacts the arm position, making it convenient to pick up and move the device body 1. When it is moved to the required detection position, the dust cover 105 can be removed, and the fixed head assembly 108 can be inserted into the inside of the connecting groove 104 to fix the dust cover 105 at the front end of the device body 1 for easy fixation. Then, the device body 1 can be operated to perform airborne virus sampling and detection. When it is necessary to move and sample at the same time, the push structure 207 can be pulled to move, causing the limiting plate structure 206 to move together, so that the limiting plate structure 206 can be detached from the inside of the fixing port 102, releasing the fixed connection between the device body 1 and the connecting structure 2. Then, the pull rod structure 202 can be picked up to control the movement of the device body 1. Under the action of gravity, the device body 1 rotates automatically through the connecting assembly 101, keeping the device body 1 in a vertical state for sampling, thus improving the accuracy of sampling.

[0028] The following points should be noted in this article:

[0029] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in general design.

[0030] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0031] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure. Therefore, the scope of protection of this disclosure should be determined by the scope of the claims.

Claims

1. A sampling device for ease of movement, comprising: The utility model provides a kind of sampling device, including device body (1), the inside of device body (1) is equipped with sampling controller, the front end of device body (1) is equipped with control panel, characterized by, the front end bottom of device body (1) is equipped with connecting groove (104), connecting groove (104) is T-shaped structure with top opening, the inside top outside of connecting groove (104) is inclined structure, connecting groove (104) is inserted with fixed head assembly (108), fixed head assembly (108) is T-shaped shaft structure;Connecting structure (2);The rear of device body (1) is installed with connecting structure (2), connecting structure (2) is U-shaped structure, connecting structure (2) is freely reversible structure, connecting structure (2) is installed with freely pullable limit plate structure (206) by pull rod structure (202) and guide slot (203).

2. The sampling device of claim 1, wherein, The both ends of device body (1) are respectively equipped with a connecting assembly (101), connecting assembly (101) is rotatably connected with connecting structure (2), the rear end of device body (1) is equipped with fixed mouth (102) for limiting, limit plate structure (206) is inserted into the inside of fixed mouth (102).

3. A portable sampling device according to claim 2, wherein, The top of device body (1) is equipped with sampling port (103), dust cover (105) is embedded in the top inside of sampling port (103), and sampling port (103) is closed.

4. The sampling device of claim 3, wherein, The bottom of dust cover (105) is equipped with two circular ring structure's sealing ring assembly (106), sealing ring assembly (106) is rubber material, the inside of the top of dust cover (105) is equipped with pull piece (107), fixed head assembly (108) is fixed in the top of pull piece (107).

5. A portable sampling device according to claim 4, wherein, The inside middle position of connecting structure (2) is equipped with arc structure's auxiliary slot (201), the outer end of connecting structure (2) is fixed with pull rod structure (202) for holding control.

6. A portable sampling device according to claim 5, wherein, The front end of pull rod structure (202) and connecting structure (2) is equipped with guide slot (203) together, guide slot (203) is L-shaped structure, vertical rod structure (204) is fixed in the upper side of the rear end of pull rod structure (202).

7. A portable sampling device according to claim 6, wherein, The top inside of vertical rod structure (204) is fixed with force bar (205), arc structure's force bar (205) contacts with user's arm, the top of limit plate structure (206) is fixed with push structure (207), push structure (207) is embedded in the inside of guide slot (203) together, two rubber material's damping rods (208) are respectively equipped in the two sides of push structure (207), damping rod (208) contacts with the inner wall of guide slot (203).