Air sampler for waste gas detection

Abstract

The utility model relates to the technical field of air sampling, in particular to an air sampler for waste gas detection, which comprises an air sampler mechanism, two sides of the air sampler mechanism are respectively and fixedly connected with one side of a supporting mechanism, one side of the supporting mechanism is movably connected with one side of a stabilizing mechanism, and the other side of the stabilizing mechanism is fixedly connected with the air sampler mechanism. A rotating block is reversely rotated to drive the rotating block to move by attaching to the outer wall of a threaded rod through a threaded groove, and the rotating block moves to drive a movable sawtooth disc to move, so that the movable sawtooth disc is far away from one side of a fixed sawtooth disc, and the movable sawtooth disc and the fixed sawtooth disc are not limited to each other; then the first extension frame and the second extension frame are rotated so that the first extension frame and the second extension frame can be unfolded, the rotating block is rotated in the forward direction to drive the movable sawtooth disc to move towards one side of the fixed sawtooth disc, the movable sawtooth disc and the fixed sawtooth disc are mutually limited, and then the unfolded first extension frame and the unfolded second extension frame are stably rotated; and through storage operation, the portability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air sampling, in particular to an air sampler for waste gas detection. Background Technique

[0002] When detecting waste gas, an air sampling device is needed to sample the air. An air sampler is an instrument or device for collecting air pollutants or polluted air, and it plays a very good role in detecting harmful gases in the air and the environment.

[0003] Nowadays, when using an air sampler, it needs to be used with a bracket, and it is rather inconvenient to carry the bracket additionally, which reduces the portability of the air sampler. Secondly, since most air samplers are stabilized by the rubber base at the bottom of the bracket, when the outdoor ground is uneven, the simple rubber base structure is difficult to ensure the stability of the sampler. Content of the Utility Model

[0004] The purpose of the utility model is to provide an air sampler for waste gas detection, so as to solve the problems put forward in the above background technique that nowadays, when using an air sampler, it needs to be used with a bracket, and it is rather inconvenient to carry the bracket additionally, which reduces the portability of the air sampler. Secondly, since most air samplers are stabilized by the rubber base at the bottom of the bracket, when the outdoor ground is uneven, the simple rubber base structure is difficult to ensure the stability of the sampler. To achieve the above purpose, the utility model provides the following technical scheme: an air sampler for waste gas detection, including an air sampler mechanism, both sides of the air sampler mechanism are respectively fixedly connected with one side of a support mechanism, one side of the support mechanism is movably connected with one side of a stability mechanism, the support mechanism is composed of a fixed frame, a first rotation port and a first extension frame, and the stability mechanism includes a second extension frame, a second rotation port, a storage groove, a sliding groove and a limiting groove.

[0005] One side of the support mechanism is fixedly connected with one end of a locking mechanism, the locking mechanism is composed of a threaded rod, a fixed serrated disc, a first hollow groove, a moving serrated disc, a second hollow groove, a rotating block and a threaded groove, one side of the stability mechanism is fixedly connected with one side of the locking mechanism, and the inner wall of the stability mechanism is fixedly connected with the top end of a ground inserting mechanism.

[0006] Preferably, the air sampler mechanism includes a sampler body, a sampling head and a carrying handle, and the top of the sampler body is movably connected with the bottom of the sampling head, and the top end of the sampler body is fixedly connected with the bottom end of the carrying handle.

[0007] Preferably, there are two groups of the fixing frames, and one sides of the two groups of fixing frames are fixedly connected to two sides of the sampler body respectively. A first rotating opening is formed inside the fixing frame, and one side of the bottom end of the fixing frame is rotatably connected to one side of the top end of the first extension frame.

[0008] Preferably, one side of the top end of the second extension frame is rotatably connected to one side of the bottom end of the first extension frame away from the fixing frame. A second rotating opening is formed at the top of the second extension frame. A receiving groove is formed at the bottom of the second extension frame, a sliding groove is formed at one side of the inner wall of the receiving groove, and a limiting groove is formed at the bottom of the sliding groove.

[0009] Preferably, one end of the threaded rod is provided with a bearing. There are four groups of threaded rods. One ends of the four groups of threaded rods are rotatably connected to two sides of the upper and lower ends of the carrying handle through the bearings respectively. The outer walls of the threaded rods are movably connected to the inner walls of the first rotating opening and the second rotating opening respectively. One sides of the fixed serrated discs are fixedly connected to one sides of the fixing frame and the second extension frame respectively. The fixed serrated discs are respectively arranged at one sides of the first rotating opening and the second rotating opening. A first hollow groove is formed inside the fixed serrated disc. The inside of the first hollow groove is movably connected to the outer wall of the threaded rod. A threaded groove is formed inside the rotating block. The inner wall of the threaded groove is threadedly connected to the outer wall of the threaded rod. One end of the rotating block is provided with a bearing. One end of the rotating block is rotatably connected to one side of the moving serrated disc through the bearing. A second hollow groove is formed inside the moving serrated disc. The inner wall of the second hollow groove is movably connected to the outer wall of the threaded rod.

[0010] Preferably, the ground inserting mechanism includes a return spring, a moving plate, a ground inserting rod, a ground inserting pointed block and a limiting block. The top end of the return spring is fixedly connected to the inner top wall of the receiving groove. The bottom end of the return spring is fixedly connected to the top end of the moving plate. One end of the ground inserting rod is provided with a bearing. The top end of the ground inserting rod is rotatably connected to the bottom end of the moving plate through the bearing. The bottom end of the ground inserting rod is fixedly connected to the top end of the ground inserting pointed block. One side of the ground inserting rod is fixedly connected to one side of the limiting block. The outer wall of the ground inserting rod is movably connected to the inner wall of the receiving groove. The inner wall of the sliding groove is movably connected to the outer wall of the limiting block. The outer wall of the limiting block is movably connected to the inner wall of the limiting groove.

[0011] Compared with the prior art, the beneficial effects of the present utility model are:

[0012] In the present utility model, when using the sampler body, reverse rotation of the rotating block drives the rotating block to move along the outer wall of the threaded rod through the threaded groove. The movement of the rotating block drives the movable sawtooth disk to move, causing the side of the movable sawtooth disk away from the fixed sawtooth disk, so that the movable sawtooth disk and the fixed sawtooth disk are not mutually limited. Then, rotate the first extension frame and the second extension frame to expand the first extension frame and the second extension frame. Forward rotation of the rotating block drives the movable sawtooth disk to move towards the side of the fixed sawtooth disk, making the movable sawtooth disk and the fixed sawtooth disk mutually limited. Then, stably rotate the expanded first extension frame and the second extension frame. By storing the first extension frame and the second extension frame, the portability of the device is increased.

[0013] In the present utility model, the tip of the ground-inserting pointed block is driven downward by the expanded second extension frame. Moving the limiting block downward drives the ground-inserting rod to move downward. The downward movement of the ground-inserting rod drives the ground-inserting pointed block and the ground-inserting rod to be inserted into the ground. Rotating the limiting block drives the ground-inserting rod to rotate. At the same time, the limiting block rotates into the internal limiting groove to limit and stabilize the ground-inserting rod, thereby stabilizing the sampler body and increasing the stabilizing effect of the sampler body. Description of the Drawings

[0014] Figure 1 is a schematic diagram of the present utility model;

[0015] Figure 2 is a sectional view of the present utility model;

[0016] Figure 3 is an exploded view of the present utility model;

[0017] Figure 4 is an exploded view of the support mechanism in the present utility model;

[0018] Figure 5 is a sectional view of the stabilizing mechanism in the present utility model;

[0019] Figure 6 is an exploded view of the locking mechanism in the present utility model;

[0020] Figure 7 is an exploded view of the ground-inserting mechanism in the present utility model.

[0021] In the figure: 1. Air sampler mechanism; 101. Sampler body; 102. Sampling head; 103. Carrying handle; 2. Support mechanism; 201. Fixed frame; 202. First rotating port; 203. First extension frame; 3. Stabilizing mechanism; 301. Second extension frame; 302. Second rotating port; 303. Storage groove; 304. Sliding groove; 305. Limiting groove; 4. Locking mechanism; 401. Threaded rod; 402. Fixed serrated disc; 403. First hollow groove; 404. Movable serrated disc; 405. Second hollow groove; 406. Rotating block; 407. Threaded groove; 5. Ground insertion mechanism; 501. Return spring; 502. Movable plate; 503. Ground insertion rod; 504. Ground insertion pointed block; 505. Limiting block. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

[0023] Please refer to Figures 1 to 7 , the present invention provides a technical solution: an air sampler for waste gas detection, including an air sampler mechanism 1. The two sides of the air sampler mechanism 1 are respectively fixedly connected to one side of the support mechanism 2. One side of the support mechanism 2 is movably connected to one side of the stabilizing mechanism 3. The support mechanism 2 is composed of a fixed frame 201, a first rotating port 202, and a first extension frame 203. The stabilizing mechanism 3 includes a second extension frame 301, a second rotating port 302, a storage groove 303, a sliding groove 304, and a limiting groove 305.

[0024] One side of the support mechanism 2 is fixedly connected to one end of the locking mechanism 4. The locking mechanism 4 is composed of a threaded rod 401, a fixed serrated disc 402, a first hollow groove 403, a movable serrated disc 404, a second hollow groove 405, a rotating block 406, and a threaded groove 407. One side of the stabilizing mechanism 3 is fixedly connected to one side of the locking mechanism 4. The inner wall of the stabilizing mechanism 3 is fixedly connected to the top end of the ground insertion mechanism 5.

[0025] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown, the air sampler mechanism 1 includes a sampler body 101, a sampling head 102, and a carrying handle 103. The top of the sampler body 101 is movably connected to the bottom of the sampling head 102, and the top end of the sampler body 101 is fixedly connected to the bottom end of the carrying handle 103.

[0026] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 shown, there are two sets of fixing frames 201. One sides of the two sets of fixing frames 201 are respectively fixedly connected to both sides of the sampler body 101. A first rotating opening 202 is formed inside the fixing frame 201. One side of the bottom end of the fixing frame 201 is rotatably connected to one side of the top end of the first extension frame 203. Rotate the first extension frame 203 and the second extension frame 301 to expand the first extension frame 203 and the second extension frame 301.

[0027] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 shown, one side of the top end of the second extension frame 301 is rotatably connected to one side of the bottom end of the first extension frame 203 away from the fixing frame 201. A second rotating opening 302 is formed at the top of the second extension frame 301. A storage groove 303 is formed at the bottom of the second extension frame 301. A sliding groove 304 is formed on one side of the inner wall of the storage groove 303. A limiting groove 305 is formed at the bottom of the sliding groove 304. Limit operations are performed through the sliding groove 304 and the limiting groove 305.

[0028] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7As shown in the figure, one end of the threaded rod 401 is provided with a bearing, and there are four groups of threaded rods 401. One ends of the four groups of threaded rods 401 are respectively rotatably connected to both sides of the upper and lower ends of the carrying handle 103 through bearings. The outer walls of the threaded rods 401 are respectively movably connected to the inner walls of the first rotation port 202 and the second rotation port 302. One side of the fixed serrated disc 402 is respectively fixedly connected to one side of the fixed frame 201 and the second extension frame 301. The fixed serrated discs 402 are respectively arranged on one side of the first rotation port 202 and the second rotation port 302. A first hollow groove 403 is formed inside the fixed serrated disc 402. The inside of the first hollow groove 403 is movably connected to the outer wall of the threaded rod 401. A threaded groove 407 is formed inside the rotating block 406. The inner wall of the threaded groove 407 is threadedly connected to the outer wall of the threaded rod 401. One end of the rotating block 406 is provided with a bearing. One end of the rotating block 406 is rotatably connected to one side of the movable serrated disc 404 through a bearing. A second hollow groove 405 is formed inside the movable serrated disc 404. The inner wall of the second hollow groove 405 is movably connected to the outer wall of the threaded rod 401, so that the movable serrated disc 404 and the fixed serrated disc 402 are mutually limited, and further stably rotate and unfold the first extension frame 203 and the second extension frame 301.

[0029] In this embodiment, as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 shown, the ground inserting mechanism 5 includes a return spring 501, a moving plate 502, a ground inserting rod 503, a ground inserting pointed block 504 and a limiting block 505. The top end of the return spring 501 is fixedly connected to the inner top wall of the storage groove 303. The bottom end of the return spring 501 is fixedly connected to the top end of the moving plate 502. One end of the ground inserting rod 503 is provided with a bearing. The top end of the ground inserting rod 503 is rotatably connected to the bottom end of the moving plate 502 through a bearing. The bottom end of the ground inserting rod 503 is fixedly connected to the top end of the ground inserting pointed block 504. One side of the ground inserting rod 503 is fixedly connected to one side of the limiting block 505. The outer wall of the ground inserting rod 503 is movably connected to the inner wall of the storage groove 303. The inner wall of the sliding groove 304 is movably connected to the outer wall of the limiting block 505. The outer wall of the limiting block 505 is movably connected to the inner wall of the limiting groove 305. The downward movement of the ground inserting rod 503 drives the ground inserting pointed block 504 and the ground inserting rod 503 to insert into the ground. Rotating the limiting block 505 drives the ground inserting rod 503 to rotate. At the same time, the limiting block 505 rotates into the inside of the limiting groove 305 to limit and stabilize the ground inserting rod 503, and further stabilize the sampler body 101.

[0030] The usage method and advantages of the present utility model: When this kind of air sampler for waste gas detection is working, the working process is as follows:

[0031] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 shown, when using the sampler body 101, the reverse rotation of the rotating block 406 drives the rotating block 406 to move along the outer wall of the threaded rod 401 through the threaded groove 407. The movement of the rotating block 406 drives the moving serrated disc 404 to move, so that the side of the moving serrated disc 404 away from the fixed serrated disc 402 is such that the moving serrated disc 404 and the fixed serrated disc 402 are not limited to each other. Then, rotate the first extension frame 203 and the second extension frame 301 to expand the first extension frame 203 and the second extension frame 301. The forward rotation of the rotating block 406 drives the moving serrated disc 404 to move towards the side of the fixed serrated disc 402, so that the moving serrated disc 404 and the fixed serrated disc 402 are limited to each other. Then, stably rotate the expanded first extension frame 203 and the second extension frame 301. The expanded second extension frame 301 drives the tip of the ground-inserting pointed block 504 downward. Moving the limiting block 505 downward drives the ground-inserting rod 503 to move downward. The downward movement of the ground-inserting rod 503 drives the ground-inserting pointed block 504 and the ground-inserting rod 503 to insert into the ground. Rotating the limiting block 505 drives the ground-inserting rod 503 to rotate. At the same time, the limiting block 505 rotates into the limiting groove 305 to limit and stabilize the ground-inserting rod 503, thereby stabilizing the sampler body 101.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification are only preferred examples of the present invention and are not used to limit the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. An air sampler for waste gas detection, comprising an air sampler mechanism (1), characterized in that: Both sides of the air sampler mechanism (1) are fixedly connected to one side of the support mechanism (2). One side of the support mechanism (2) is movably connected to one side of the stabilization mechanism (3). The support mechanism (2) consists of a fixed frame (201), a first rotation port (202), and a first extension frame (203). The stabilization mechanism (3) includes a second extension frame (301), a second rotation port (302), a storage groove (303), a sliding groove (304), and a limiting groove (305). One side of the support mechanism (2) is fixedly connected to one end of the locking mechanism (4). The locking mechanism (4) consists of a threaded rod (401), a fixed serrated disc (402), a first hollow groove (403), a movable serrated disc (404), a second hollow groove (405), a rotating block (406), and a threaded groove (407). One side of the stabilization mechanism (3) is fixedly connected to one side of the locking mechanism (4). The inner wall of the stabilization mechanism (3) is fixedly connected to the top end of the ground insertion mechanism (5).

2. The air sampler for waste gas detection according to claim 1, wherein: The air sampler mechanism (1) includes a sampler body (101), a sampling head (102), and a carrying handle (103). The top of the sampler body (101) is movably connected to the bottom of the sampling head (102). The top end of the sampler body (101) is fixedly connected to the bottom end of the carrying handle (103).

3. The air sampler for waste gas detection according to claim 2, wherein: There are two groups of the fixed frames (201). One side of each of the two groups of fixed frames (201) is fixedly connected to both sides of the sampler body (101). A first rotation port (202) is formed inside the fixed frame (201). One side of the bottom end of the fixed frame (201) is rotatably connected to one side of the top end of the first extension frame (203).

4. The air sampler for waste gas detection according to claim 3, characterized in that: One side of the top end of the second extension frame (301) is rotatably connected to one side of the bottom end of the first extension frame (203) away from the fixed frame (201). A second rotation port (302) is formed at the top of the second extension frame (301). A storage groove (303) is formed at the bottom of the second extension frame (301). One side of the inner wall of the storage groove (303) is provided with a sliding groove (304). A limiting groove (305) is formed at the bottom of the sliding groove (304).

5. The air sampler for waste gas detection according to claim 4, wherein: One end of the threaded rod (401) is provided with a bearing, and there are four groups of threaded rods (401). One ends of the four groups of threaded rods (401) are respectively rotatably connected to both sides of the upper and lower ends of the carrying handle (103) through bearings. The outer walls of the threaded rods (401) are respectively movably connected to the inner walls of the first rotating port (202) and the second rotating port (302). One side of the fixed serrated disc (402) is respectively fixedly connected to one side of the fixed frame (201) and the second extension frame (301). The fixed serrated discs (402) are respectively arranged on one side of the first rotating port (202) and the second rotating port (302), and a first hollow groove (403) is formed inside the fixed serrated disc (402). The inside of the first hollow groove (403) is movably connected to the outer wall of the threaded rod (401). A threaded groove (407) is formed inside the rotating block (406). The inner wall of the threaded groove (407) is threadedly connected to the outer wall of the threaded rod (401). One end of the rotating block (406) is provided with a bearing. One end of the rotating block (406) is rotatably connected to one side of the moving serrated disc (404) through the bearing. A second hollow groove (405) is formed inside the moving serrated disc (404). The inner wall of the second hollow groove (405) is movably connected to the outer wall of the threaded rod (401).

6. The air sampler for exhaust gas detection according to claim 3, characterized in that: The ground inserting mechanism (5) includes a return spring (501), a moving plate (502), a ground inserting rod (503), a ground inserting pointed block (504) and a limiting block (505). The top end of the return spring (501) is fixedly connected to the inner top wall of the storage groove (303). The bottom end of the return spring (501) is fixedly connected to the top end of the moving plate (502). One end of the ground inserting rod (503) is provided with a bearing. One end of the ground inserting rod (503) is rotatably connected to the bottom end of the moving plate (502) through the bearing. The bottom end of the ground inserting rod (503) is fixedly connected to the top end of the ground inserting pointed block (504). One side of the ground inserting rod (503) is fixedly connected to one side of the limiting block (505). The outer wall of the ground inserting rod (503) is movably connected to the inner wall of the storage groove (303). The inner wall of the sliding groove (304) is movably connected to the outer wall of the limiting block (505). The outer wall of the limiting block (505) is movably connected to the inner wall of the limiting groove (305).

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