Environmental sample sampling device

Abstract

The utility model discloses an environmental sample sampling device, comprising a connecting seat, a handle, a connecting rod, an L-shaped rod, a connecting shaft, a connecting block, a trigger, a protective cover, a connecting groove, a buckle, a limiting rod, a storage mechanism and a spraying mechanism; the utility model has a reasonable and simple structure, low production cost, convenient installation and complete functions, and effectively solves the problem of cumbersome operation when the sampling device samples the surface of an object through the arranged connecting rod, L-shaped rod, connecting shaft, connecting block, trigger, protective cover, connecting groove, buckle, limiting rod, protective cover, connecting cover, pull rod and sampling tube; the utility model can effectively preserve the sampled environmental samples to prevent secondary pollution through the arranged storage box, rotating shaft, cover plate, handle, storage rack and storage tube.

Description

Technical field:

[0002] The utility model relates to the field of environmental sample sampling, in particular to an environmental sample sampling device. Background technology:

[0004] Microbial sampling involves various fields such as medicine, food hygiene, pharmaceutical industry, aerospace, etc., and surface microbial sampling is an extremely important aspect of it. At present, for surface microbial sampling of objects, the main method is to wipe the surface of the object to be tested with a disinfected swab, then transfer the sampled swab to a buffer solution for elution, and then transfer the eluate to a solid culture medium for cultivation.

[0005] When sampling the surface of an object, the existing sampling device has a cumbersome operation process, a slow time, and is very easy to be contaminated with bacteria, thereby reducing the working efficiency of the sampling device. Therefore, an environmental sample sampling device is proposed. Utility model content:

[0007] The purpose of the utility model is to provide an environmental sample sampling device in order to solve the above problems, which solves the problem that the existing sampling devices are cumbersome to operate, slow in time, and very easy to be contaminated with bacteria when sampling the surface of an object, thereby reducing the working efficiency of the sampling device.

[0008] In order to solve the above problems, the utility model provides a technical solution: an environmental sample sampling device, comprising a connecting seat, a handle, a connecting rod, an L-shaped rod, a connecting shaft, a connecting block, a trigger, a protective cover, a connecting groove, a buckle, a limiting rod, a storage mechanism and a spraying mechanism; a handle is fixedly connected to the right side of the bottom end of the connecting seat; a connecting rod is connected in the connecting seat; L-shaped rods are fixedly connected to both sides of the connecting rod; a connecting shaft is fixedly connected at the lower end of the connecting seat; a connecting block is fixedly connected to the bottom end of the connecting shaft; a trigger is fixedly connected to the bottom end of the connecting block; one end of the protective cover is connected to the bottom end of the connecting seat, and the other end of the protective cover is connected to the handle; a connecting groove is provided on the left side of the connecting seat; buckles are fixedly connected to the upper and lower sides of the connecting groove; a limiting rod is connected in the buckle; a storage mechanism is provided above the connecting seat; and a spraying mechanism is provided on the left side of the storage mechanism.

[0009] Preferably, it also includes a second protective cover, a connecting cover, a pulling rod, a sampling tube, a second limiting rod and a rubber band; the second protective cover is fixedly connected to the upper end of the connecting seat; a connecting cover is slidably connected to the interior of the chamber of the second protective cover; a pulling rod is fixedly connected to the outer side of the connecting cover, and a sampling tube is slidably connected in the connecting cover; the sampling tube is fixedly connected to the second limiting rod at the rear end, one end of the rubber band is connected to the left side of the second limiting rod, the other end of the rubber band is connected to the right side of the second limiting rod, and the middle end of the rubber band is connected to the connecting groove; a sealing plug is connected to the left side of the second protective cover.

[0010] Preferably, the handle is provided with anti-slip patterns.

[0011] Preferably, the specific structure of the storage mechanism is: it includes a storage box, a rotating shaft, a cover plate, a second handle, a storage rack, a storage tube, a connecting rod, a connecting buckle and a handle; the storage box is fixedly connected to the second protective cover; the left end wall of the storage box is connected with a rotating shaft; the cover plate is hinged on the left end wall of the storage box through the rotating shaft; the second handle is fixedly connected to the top of the cover plate; the storage rack is connected to the middle end of the inner chamber of the storage box, and several storage tubes are connected to the storage rack; the connecting rod is fixedly connected to the right end wall of the storage box, the outer side of the connecting rod is connected to a connecting buckle, and the outer side of the connecting buckle is fixedly connected to a handle.

[0012] Preferably, the rotation angle of the rotating shaft is 0 to 120°.

[0013] Preferably, the storage tube is a straight-insert storage tube.

[0014] Preferably, the specific structure of the spraying mechanism is: it includes a liquid storage box, a liquid inlet, a discharge pipe, a self-priming pump and a nozzle; the left side of the upper end of the second protective cover is fixedly connected with the liquid storage box, and the upper end of the liquid storage box is connected with the liquid inlet; the bottom end of the liquid storage box is connected with a discharge pipe, and a self-priming pump is provided in the discharge pipe; the bottom end of the discharge pipe is connected with a nozzle.

[0015] Beneficial effects of the utility model:

[0016] (1) The utility model has a reasonable and simple structure, low production cost, convenient installation and complete functions. The problem of complicated operation when the sampling device is used to sample the surface of an object is effectively solved by setting a connecting rod 1, an L-shaped rod, a connecting shaft, a connecting block, a trigger, a protective cover 1, a connecting groove, a buckle, a limit rod 1, a protective cover 2, a connecting cover, a pull rod and a sampling tube.

[0017] (2) The utility model can effectively preserve the sampled environmental samples to prevent secondary contamination by providing a storage box, a rotating shaft, a cover plate, a handle 2, a storage rack and a storage tube. Description of the drawings:

[0019] Figure 1 It is a structural schematic diagram of the utility model.

[0020] Figure 2 It is a connection schematic diagram of the connecting rod of the utility model.

[0021] Figure 3 This is a partial enlargement of the utility model Figure 1 .

[0022] Figure 4It is a structural schematic diagram of the utility model.

[0023] Figure 5 This is a partial enlargement of the utility model Figure 2 .

[0024] Figure 6 This is a partial enlargement of the utility model Figure 3 .

[0025] Figure 7 This is a partial enlargement of the utility model Figure 4 .

[0026] 1-connecting seat; 2-handle one; 3-connecting rod one; 4-L-shaped rod; 5-connecting shaft; 6-connecting block; 7-trigger; 8-protective cover one; 9-connecting groove; 10-buckle; 11-limiting rod one; 12-protective cover two; 13-connecting cover; 14-pull rod; 15-sampling tube; 16-limiting rod two; 17-rubber band; 18-storage mechanism; 19-storage box; 20-rotating shaft; 21-cover plate; 22-handle two; 23-storage rack; 24-storage tube; 25-connecting rod two; 26-connecting buckle; 27-handle; 28-sealing plug; 29-liquid storage box; 30-liquid inlet; 31-discharge pipe; 32-self-priming pump; 33-sprinkler. Specific implementation method:

[0028] like Figures 1 to 7 As shown, this specific embodiment adopts the following technical scheme: an environmental sample sampling device, including a connecting seat 1, a handle 2, a connecting rod 3, an L-shaped rod 4, a connecting shaft 5, a connecting block 6, a trigger 7, a protective cover 8, a connecting groove 9, a buckle 10, a limit rod 11, a storage mechanism 18 and a spraying mechanism; the right side of the bottom end of the connecting seat 1 is fixedly connected to the handle 2; the connecting seat 1 is connected to the connecting rod 3; the two sides of the connecting rod 3 are fixedly connected to the L-shaped rod 4; the lower end of the connecting seat 1 is fixedly connected to There is a connecting shaft 5; a connecting block 6 is fixedly connected to the bottom end of the connecting shaft 5; a trigger 7 is fixedly connected to the bottom end of the connecting block 6; one end of the protective cover 8 is connected to the bottom end of the connecting seat 1, and the other end of the protective cover 8 is connected to the handle 2; a connecting groove 9 is provided on the left side of the connecting seat 1; buckles 10 are fixedly connected to the upper and lower sides of the connecting groove 9; a limiting rod 11 is connected in the buckle 10; a storage mechanism 18 is provided above the connecting seat 1; a spraying mechanism is provided on the left side of the storage mechanism 18.

[0029] Wherein, the handle 1 2 is provided with anti-slip patterns.

[0030] like Figures 1 to 7As shown, it also includes a protective cover 2 12, a connecting cover 13, a pull rod 14, a sampling tube 15, a limiting rod 2 16, a rubber band 17 and a sealing plug 28; the upper end of the connecting seat 1 is fixedly connected to the protective cover 2 12; the connecting cover 13 is slidably connected in the interior of the chamber of the protective cover 2 12; the outer side of the connecting cover 13 is fixedly connected to the pull rod 14, and the connecting cover 13 is slidably connected to the sampling tube 15; the rear end of the sampling tube 15 is fixedly connected to the limiting rod 2 16, the left side of the limiting rod 2 16 is connected to one end of the rubber band 17, the other end of the rubber band 17 is connected to the right side of the limiting rod 2 16, and the middle end of the rubber band 17 is connected to the connecting groove 9; the left side of the protective cover 2 12 is connected to the sealing plug 28.

[0031] like Figures 1 to 7 As shown, the specific structure of the storage mechanism 18 is as follows: it includes a storage box 19, a rotating shaft 20, a cover plate 21, a second handle 22, a storage rack 23, a storage tube 24, a second connecting rod 25, a connecting buckle 26 and a handle 27; the storage box 19 is fixedly connected to the second protective cover 12; the left end wall of the storage box 19 is connected to the rotating shaft 20; the cover plate 21 is hinged on the left end wall of the storage box 19 through the rotating shaft 20; the top of the cover plate 21 is fixedly connected to the second handle 22; the storage box 1 A storage rack 23 is connected to the middle end of the chamber, and several storage tubes 24 are connected to the storage rack 23; a connecting rod 25 is fixedly connected to the right end wall of the storage box 19, a connecting buckle 26 is connected to the outer side of the connecting rod 25, and a handle 27 is fixedly connected to the outer side of the connecting buckle 26; the environmental samples can be effectively preserved to prevent secondary contamination by the storage box 19, the rotating shaft 20, the cover plate 21, the handle 22, the storage rack 23 and the storage tubes 24.

[0032] The rotation angle of the rotating shaft 20 is 0-120°; the storage tube 24 is a direct-insertion storage tube.

[0033] like Figures 1 to 7 As shown, the specific structure of the spraying mechanism is: it includes a liquid storage tank 29, a liquid inlet 30, a discharge pipe 31, a self-priming pump 32 and a nozzle 33; the liquid storage tank 29 is fixedly connected to the left side of the upper end of the protective cover 12, and the upper end of the liquid storage tank 29 is connected to the liquid inlet 30; the bottom end of the liquid storage tank 29 is connected to the discharge pipe 31, and the self-priming pump 32 is provided in the discharge pipe 31; the bottom end of the discharge pipe 31 is connected to the nozzle 33.

[0034] The use status of the utility model is as follows: the utility model has a reasonable and simple structure, low production cost, convenient installation, and complete functions. When in use, first add a sampling cotton swab into the sampling tube 15, then pull the pull rod 14 to drive the sampling tube 15 to move backward so that the sampling tube 15 is connected to the elbow of the L-shaped rod 4, the rubber band 17 is connected to both sides of the limit rod 2 16 at the rear end of the sampling tube 15, and the middle end of the rubber band 17 is connected to the connecting groove 9, so that there is a continuous pulling force to tighten the sampling tube 15, when sampling is needed, the staff holds the grip 1 2, and pulls the trigger 7 with the finger, and the trigger 7 drives the L-shaped rod 4 to move so that the sampling tube 15 connected with the rubber band 17 moves forward instantly so that the sampling cotton swab is aligned with the sampling environment for sampling processing, when sampling is needed before the spraying mechanism is started to wet the front end of the cotton swab so as to facilitate sampling processing on the surface of the object, after sampling, the sampling cotton swab can be placed in the storage tube 24, and a buffer solution is added to the storage tube 24 to facilitate the effective storage of the sample collected on the surface of the cotton swab to prevent the phenomenon of being contaminated by the external environment, and to facilitate the subsequent use in the centrifuge tube.

[0035] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" 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 device or element referred to 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.

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms "installation", "setting", "connection", "fixation", "screw-on" and the like should be understood in a broad sense. For example, it 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 an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

[0038] The control method of the present invention is to control by manually starting and closing the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in the field, and the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and wiring arrangement in detail.

Claims

1. An environmental sample sampling device, characterized in that: It comprises a connecting seat (1), a handle (2), a connecting rod (3), an L-shaped rod (4), a connecting shaft (5), a connecting block (6), a trigger (7), a protective cover (8), a connecting groove (9), a buckle (10), a limiting rod (11), a storage mechanism (18) and a spraying mechanism; A handle 1 (2) is fixedly connected to the right side of the bottom end of the connecting seat (1); The connecting seat (1) is connected to a connecting rod 1 (3); The two sides of the connecting rod (3) are fixedly connected with L-shaped rods (4); A connecting shaft (5) is fixedly connected to the lower end of the connecting seat (1); A connecting block (6) is fixedly connected to the bottom end of the connecting shaft (5); A trigger (7) is fixedly connected to the bottom end of the connecting block (6); One end of the protective cover 1 (8) is connected to the bottom end of the connecting seat (1), and the other end of the protective cover 1 (8) is connected to the handle 1 (2); A connecting groove (9) is provided on the left side of the connecting seat (1); Buckles (10) are fixedly connected to the upper and lower sides of the connection groove (9); The buckle (10) is connected to a limiting rod (11); A storage mechanism (18) is provided above the connecting seat (1); A spraying mechanism is provided on the left side of the storage mechanism (18).

2. The environmental sample sampling device according to claim 1, characterized in that: It also includes a second protective cover (12), a connecting cover (13), a pull rod (14), a sampling tube (15), a second limiting rod (16), a rubber band (17) and a sealing plug (28); A second protective cover (12) is fixedly connected to the upper end of the connecting seat (1); A connecting cover (13) is slidably connected inside the chamber of the second protective cover (12); A pull rod (14) is fixedly connected to the outside of the connection cover (13), and a sampling tube (15) is slidably connected in the connection cover (13); The sampling tube (15) is fixedly connected to a second limiting rod (16) at the rear end thereof, one end of a rubber band (17) is connected to the left side of the second limiting rod (16), the other end of the rubber band (17) is connected to the right side of the second limiting rod (16), and the middle end of the rubber band (17) is connected to the connecting groove (9); A sealing plug (28) is connected to the left side of the second protective cover (12).

3. The environmental sample sampling device according to claim 1, characterized in that: The handle 1 (2) is provided with anti-slip grooves.

4. The environmental sample sampling device according to claim 1, characterized in that: The specific structure of the storage mechanism (18) is as follows: it comprises a storage box (19), a rotating shaft (20), a cover plate (21), a second handle (22), a storage rack (23), a storage tube (24), a second connecting rod (25), a connecting buckle (26) and a handle (27); The storage box (19) is fixedly connected to the second protective cover (12); A rotating shaft (20) is connected to the left end wall of the storage box (19); The cover plate (21) is hinged on the left end wall of the storage box (19) via a rotating shaft (20); A second handle (22) is fixedly connected to the top of the cover plate (21); A storage rack (23) is connected to the middle end of the chamber of the storage box (19), and a plurality of storage tubes (24) are connected to the storage rack (23); A second connecting rod (25) is fixedly connected to the right end wall of the storage box (19), a connecting buckle (26) is connected to the outer side of the second connecting rod (25), and a handle (27) is fixedly connected to the outer side of the connecting buckle (26).

5. The environmental sample sampling device according to claim 4, characterized in that: The rotation angle of the rotating shaft (20) is 0 to 120 degrees.

6. The environmental sample sampling device according to claim 4, characterized in that: The storage tube (24) is a direct-insertion storage tube.

7. The environmental sample sampling device according to claim 2, characterized in that: The specific structure of the spraying mechanism is as follows: it includes a liquid storage tank (29), a liquid inlet (30), a discharge pipe (31), a self-priming pump (32) and a spray head (33); A liquid storage box (29) is fixedly connected to the left side of the upper end of the second protective cover (12), and the upper end of the liquid storage box (29) is connected to a liquid inlet (30); The bottom end of the liquid storage box (29) is connected to a discharge pipe (31), and a self-priming pump (32) is provided in the discharge pipe (31); The bottom end of the discharge pipe (31) is connected to a spray head (33).

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