CN219284765U

CN219284765U - Portable atmospheric sampler

Info

Publication number: CN219284765U
Application number: CN202223481514.2U
Authority: CN
Inventors: 王林刚
Original assignee: Beijing Tianlang Hsbc Environmental Testing Co ltd
Current assignee: Beijing Tianlang Hsbc Environmental Testing Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-30
Anticipated expiration: 2032-12-26

Abstract

The application belongs to the technical field of atmospheric sampling, a portable atmospheric sampler is disclosed, including the sampler body, the upper surface symmetry of sampler body is provided with the installation piece, two the installation piece rotates jointly on the lateral wall that is close to each other and is provided with the handle, the fixed plate that is provided with on the lateral wall of sampler body, the upper surface of fixed plate is provided with the collecting box, the upper surface of collecting box runs through and has seted up first fixed orifices, the collecting box is kept away from and has been seted up the spout on the lateral wall of sampler body, the movable groove has been seted up on the interior diapire of spout, be provided with the fixed subassembly that is used for fixed collecting box on the collecting box. The application has the effect of improving the stability of the device.

Description

Portable atmospheric sampler

Technical Field

The utility model relates to the technical field of atmospheric sampling, in particular to a portable atmospheric sampler.

Background

An apparatus or device for collecting atmospheric contaminants or contaminated atmosphere. The atmospheric samplers are of various types and can be divided into two types of gas (including steam) samplers and particulate matter samplers according to the collection objects; the use sites may be classified into environmental samplers, indoor samplers (such as those used in factory workshops), and pollution source samplers.

The utility model discloses a portable atmospheric sampling ware in chinese patent of publication number CN209727554U relates to atmospheric sampling technical field, this portable atmospheric sampling ware, including the sampler body, one side upper end of sampler body articulates through the hinge has the storage mount, one side upper end fixedly connected with fixing device of sampler body, the left side bottom fixedly connected with baffle of storage mount, fixing device's front is provided with the button, one side middle part fixedly connected with presses the one end of depression bar of button, the other end of depression bar inserts fixing device, the other end of depression bar is through round pin axle swing joint there being the connecting rod, the one end of connecting rod is through round pin axle swing joint sliding lever, the one end of sliding lever is provided with reset spring, the other end fixedly connected with clamping lever of sliding lever.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the pressing rod in the device cannot be fixed, when the collecting bottle samples the atmosphere, the pressing rod slides under the action of external force, and the fixing frame and the device main body are separated from each other, so that the stability of the device is not improved.

Disclosure of Invention

In order to solve the problems, the utility model provides a portable atmospheric sampler.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a portable atmospheric sampling ware, includes the sampler body, the upper surface symmetry of sampler body is provided with the installation piece, two the joint rotation is provided with the handle on the lateral wall that the installation piece is close to each other, the fixed plate that is provided with on the lateral wall of sampler body, the upper surface of fixed plate is provided with the collecting box, first fixed orifices has been run through to the upper surface of collecting box, the collecting box has seted up the spout on keeping away from the lateral wall of sampler body, the movable groove has been seted up on the interior diapire of spout, be provided with the fixed subassembly that is used for fixed collecting box on the collecting box.

Through adopting above-mentioned technical scheme, when the staff need sample the atmosphere, the staff need put into first fixed orifices with the container, and then the staff need start the sampler body to make the sampler body sample the atmosphere, and then make the atmosphere of sampling remove to in the container. In this in-process, when the staff put into first fixed orifices with the container, the staff need fix the collection box to the staff need start fixed subassembly, and then make collection box and fixed plate mutually fixed, thereby reduced the probability that the collection box takes place to rock in the collection process, and then improved the stability of device.

Further, the limiting groove is formed in the inner wall of the movable groove in a penetrating mode, the blocking groove opposite to the limiting groove is formed in the upper surface of the fixing plate, the fixing assembly comprises a sliding rod arranged in the sliding groove in a sliding mode, a movable rod arranged in the movable groove in a sliding mode, limiting rods arranged in the limiting groove and blocking groove in the sliding mode, and first springs fixedly arranged on the upper surface of the limiting rod in a sliding mode, the other ends of the first springs are fixedly arranged on the inner top wall of the limiting groove, first inclined faces are formed in the upper surface of the movable rod, the edges, close to the side walls of the sliding rod, of the movable rod, and the limiting rods are mutually fixed.

Through adopting above-mentioned technical scheme, when the staff need fix the collection box, the staff need to be close to the direction slip slide bar of movable rod, and then make the slide bar be close to gradually and finally support tightly first inclined plane, and then make the movable rod slide down under the effect of slide bar, thereby make the gag lever post follow the movable rod and slide down under the effect of movable rod, and then make the one end of gag lever post slide into and block the inslot, thereby make collection box and fixed plate interconnect, and then reduced the probability of collection box and fixed plate mutual separation, thereby improved the stability of device.

Further, the fixed slot has been seted up to the upper surface of slide bar, set up on the interior roof of spout with the fixed slot just right mounting groove, the fixed slot slides jointly with in the mounting groove and is provided with the fixed block, the fixed block is kept away from fixedly on the lateral wall of mounting groove and is provided with the second spring, the other end of second spring is fixed to be set up on the inner wall that the mounting groove was kept away from to the fixed slot.

Through adopting above-mentioned technical scheme, when the one end of gag lever post slides into the blocking inslot, the fixed slot is just right with the mounting groove, and then makes the fixed block upwards slide under the effect of second spring to make fixed block one end slide into the mounting groove, and then the sliding probability takes place when having reduced the slide bar and received external force, thereby improved the stability of device.

Further, the slide bar is kept away from and has offered the rotation groove on the lateral wall of sample thief body, the rotation inslot rotation is provided with the dwang, fixedly be provided with fixed rope on the lateral wall of dwang, the other end of fixed rope is fixed to be set up on the lateral wall that the installation groove was kept away from to the fixed block.

Through adopting above-mentioned technical scheme, when the staff need make fixed block and mounting groove mutually separate, the staff need rotate the dwang, and then make the one end of fixed rope twine to the lateral wall of dwang under the effect of dwang to make the other end of fixed rope remove to the direction of keeping away from the mounting groove, and then make the fixed block slide to the direction of keeping away from the mounting groove under the effect of fixed rope, thereby make fixed block and mounting groove mutually separate, thereby reduced the degree of difficulty that the staff dismantled the slide bar, and then reduced the work degree of difficulty of staff.

Further, the tight groove of support has been seted up on the lateral wall in pivoted groove, support and seted up the mounting groove on the inner wall in tight groove, the sliding of mounting groove is provided with the setting lever, support and be provided with in tight inslot and support tight piece, the lateral wall of pivoted lever is gone up the screw thread and is run through and be provided with the threaded rod, the threaded rod rotates with the setting lever to be connected, support and close to the lateral wall of threaded rod and offered the second inclined plane on its crossing edge of lateral wall of keeping away from pivoted groove with the lateral wall of tight piece.

Through adopting above-mentioned technical scheme, when the staff need fix the dwang, the staff need rotate the threaded rod, and then make the threaded rod to being close to the direction removal of supporting tight piece to make the settling lever slide to being close to the direction of supporting tight piece under the effect of threaded rod, and then make the settling lever gradually be close to and finally support tight second inclined plane, thereby make to support tight piece and slide to the direction that is close to the swivelling chute under the effect of settling lever, and then make to support tight piece and support tight inner wall in swivelling chute, thereby take place pivoted probability when having reduced the dwang and received external force, and then improved the stability of device.

Further, an annular groove is formed in the inner wall of the rotating groove, an annular block is rotatably arranged in the annular groove, and the annular block and the rotating rod are mutually fixed.

Through adopting above-mentioned technical scheme, when the staff rotates the dwang, the annular piece takes place to rotate under the effect of dwang. In addition, the annular block reduces the sliding probability of the rotating rod in the rotating process, and further reduces the mutual separation probability of the rotating rod and the rotating groove, so that the stability of the device is improved.

Further, the rocking arm that is used for reducing the staff and rotates the threaded rod degree of difficulty is fixedly provided with on the lateral wall of threaded rod.

Through adopting above-mentioned technical scheme, when the staff need rotate the threaded rod, the staff need rotate the rocking arm, and then reduced the degree of difficulty that the staff rotated the threaded rod to the work degree of difficulty of staff has been reduced.

Further, the side wall of the abutting block, which is far away from the placement rod, is fixedly provided with a rubber sheet for improving the stability of the device.

By adopting the technical scheme, the rubber has good elasticity, and the rubber sheet made of the rubber improves the maximum static friction force upper limit of the abutting block and the inner wall of the rotating groove, so that the stability of the device is improved.

In summary, the utility model has the following beneficial effects:

1. in this application, when the staff need sample the atmosphere, the staff need put into first fixed orifices with the container in, and then the staff need start the sampler body to make the sampler body sample the atmosphere, and then make the atmosphere of sampling remove to in the container. In the process, when a worker puts the container into the first fixing hole, the worker needs to fix the collecting box, so that the worker needs to start the fixing assembly, and the collecting box and the fixing plate are mutually fixed, the shaking probability of the collecting box in the collecting process is reduced, and the stability of the device is improved;

2. in the application, when a worker needs to fix the collection box, the worker needs to slide the sliding rod towards the direction close to the movable rod, so that the sliding rod is gradually close to and finally abuts against the first inclined surface, and then the movable rod slides downwards under the action of the sliding rod, so that the limiting rod slides downwards under the action of the movable rod, and then one end of the limiting rod slides into the blocking groove, so that the collection box is connected with the fixed plate, the probability of mutual separation of the collection box and the fixed plate is reduced, and the stability of the device is improved;

3. in this application, when the one end of gag lever post slides into and blocks the inslot, the fixed slot is just right with the mounting groove, and then makes the fixed block upwards slide under the effect of second spring to make fixed block one end slide into the mounting groove, and then the sliding probability takes place when having reduced the slide bar and received external force, thereby improved the stability of device.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model for highlighting a roof assembly;

FIG. 3 is a schematic cross-sectional view showing a rotating lever according to an embodiment of the present utility model;

fig. 4 is a schematic cross-sectional view showing the structure of the installation bar according to the embodiment of the present utility model.

In the figure: 1. a sampler body; 11. a mounting block; 12. a handle; 13. a fixing plate; 14. a collection box; 15. a first fixing hole; 16. a chute; 17. a movable groove; 2. a fixing assembly; 21. a limit groove; 22. a blocking groove; 23. a slide bar; 24. a movable rod; 25. a limit rod; 26. a first spring; 27. a first inclined surface; 3. a fixing groove; 31. a mounting groove; 32. a fixed block; 33. a second spring; 4. a rotating groove; 41. a rotating lever; 42. a fixing rope; 5. a tightening groove; 51. a placement groove; 52. a setting rod; 53. a tightening block; 54. a threaded rod; 55. a second inclined surface; 6. an annular groove; 61. an annular block; 7. a rocker arm; 8. a rubber sheet.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application; it is apparent that the described embodiments are only a part of the embodiments of the present application, not all of the embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present application are within the scope of protection of the present application.

As shown in fig. 1 to 4, the embodiment of the present application discloses a portable atmospheric sampler, which includes a sampler body 1, a mounting block 11, a handle 12, a fixing plate 13, a collection box 14, a fixing assembly 2, a fixing block 32, a second spring 33, a rotating rod 41, a fixing rope 42, a setting rod 52, a tightening block 53, a threaded rod 54, and an annular block 61. The sampler body 1 is provided with a rectangular block structure for sampling the atmosphere. The installation block 11 is of a rectangular block structure, and the installation block 11 is provided with two symmetrical installation blocks and is symmetrically arranged on the upper surface of the sampler body 1. The two ends of the handle 12 are respectively rotatably arranged on the side walls of the two mounting blocks 11, which are close to each other, so as to reduce the difficulty of moving the sampler body 1 by workers. The fixed plate 13 is a rectangular plate-shaped structure, and the fixed plate 13 is fixedly arranged on the side wall of the sampler body 1. The collecting box 14 is of a rectangular box structure, the collecting box 14 is arranged on the upper surface of the fixed plate 13, a first fixed hole 15 is formed in the upper surface of the collecting box 14 in a penetrating mode, a sliding groove 16 is formed in the side wall, away from the sampler body 1, of the collecting box 14, and a movable groove 17 is formed in the inner bottom wall of the sliding groove 16.

When the staff needs to sample the atmosphere, the staff needs to put the container into the first fixed hole 15, and then the staff needs to start the sampler body 1, so that the sampler body 1 samples the atmosphere, and then the sampled atmosphere moves into the container. In this process, when the staff needs to put the container into first fixed orifices 15, the staff needs to start fixed subassembly 2, and then makes collection box 14 and fixed plate 13 fixed each other to reduced the probability that collection box 14 takes place to rock in the collection process, and then improved the stability of device.

The inner wall of the movable groove 17 is provided with a limiting groove 21 in a penetrating way, and the upper surface of the fixed plate 13 is provided with a blocking groove 22 opposite to the limiting groove 21. The fixed component 2 is arranged on the collecting box 14 and is used for fixing the collecting box 14, and the fixed component 2 comprises a sliding rod 23, a movable rod 24, a limiting rod 25 and a first spring 26. The slide bar 23 has a rectangular rod-shaped structure, and the slide bar 23 is slidably arranged in the slide groove 16. The movable rod 24 has a rectangular rod-shaped structure, the movable rod 24 is slidably arranged in the movable groove 17, and a first inclined surface 27 is formed on the edge of the upper surface of the movable rod 24 intersecting with the side wall of the movable rod, which is close to the slide rod 23. The limiting rod 25 is of a rectangular rod-shaped structure, the limiting rod 25 is slidably arranged in the limiting groove 21, and the movable rod 24 and the limiting rod 25 are mutually fixed. One end of the first spring 26 is fixedly arranged on the upper surface of the limiting rod 25, and the other end of the first spring 26 is fixedly arranged on the inner top wall of the limiting groove 21.

When the staff needs to fix the collecting box 14, the staff needs to slide the sliding rod 23 towards the direction close to the movable rod 24, then the sliding rod 23 gradually approaches and finally abuts against the first inclined surface 27, then the movable rod 24 slides downwards under the action of the sliding rod 23, so that the limiting rod 25 slides downwards along with the movable rod 24 under the action of the movable rod 24, and then one end of the limiting rod 25 slides into the blocking groove 22, so that the collecting box 14 is connected with the fixed plate 13, and then the probability of mutual separation of the collecting box 14 and the fixed plate 13 is reduced, and the stability of the device is improved.

The upper surface of the slide bar 23 is provided with a fixed groove 3, and the inner top wall of the slide groove 16 is provided with a mounting groove 31 which is opposite to the fixed groove 3. The fixed block 32 has a rectangular block structure, and two ends of the fixed block 32 are respectively slidably disposed in the fixed slot 3 and the mounting slot 31. One end of the second spring 33 is fixedly disposed on the side wall of the fixing block 32 away from the mounting groove 31, and the other end of the second spring 33 is fixedly disposed on the inner wall of the fixing groove 3 away from the mounting groove 31.

When one end of the limiting rod 25 slides into the blocking groove 22, the fixing groove 3 is opposite to the mounting groove 31, and then the fixing block 32 slides upwards under the action of the second spring 33, so that one end of the fixing block 32 slides into the mounting groove 31, and the sliding probability of the sliding rod 23 when the sliding rod is subjected to external force is reduced, and the stability of the device is improved.

The side wall of the slide bar 23 far away from the sampler body 1 is provided with a rotary groove 4, the rotary bar 41 is of a round bar-shaped structure, the axis of the rotary bar is horizontal, and the rotary bar 41 is rotatably arranged in the rotary groove 4. One end of the fixing rope 42 is fixedly provided on the side wall of the rotating lever 41, and the other end of the fixing rope 42 is fixedly provided on the side wall of the fixing block 32 away from the mounting groove 31.

When the staff needs to make fixed block 32 and mounting groove 31 mutually separate, the staff needs to rotate dwang 41, and then make the one end of fixed rope 42 twine to the lateral wall of dwang 41 under the effect of dwang 41 to make the other end of fixed rope 42 move to the direction of keeping away from mounting groove 31, and then make fixed block 32 slide to the direction of keeping away from mounting groove 31 under the effect of fixed rope 42, thereby make fixed block 32 and mounting groove 31 mutually separate, thereby reduced the degree of difficulty that the staff dismantled slide bar 23, and then reduced the work degree of difficulty of staff.

The side wall of the rotary groove 4 is provided with a propping groove 5, and the inner wall of the propping groove 5 is provided with a setting groove 51. The placement rod 52 has a rectangular rod-like structure, and the placement rod 52 is slidably disposed in the placement groove 51. The abutting block 53 is of a rectangular block structure, the abutting block 53 is slidably arranged in the abutting groove 5, and a second inclined surface 55 is formed on an edge, intersecting with the side wall of the abutting block 53, which is close to the threaded rod 54, and the side wall of the abutting block, which is far away from the rotating groove 4. The threaded rod 54 is threaded through a side wall of the rotating rod 41 with its axis coincident with the axis of the rotating rod 41, and the threaded rod 54 is rotatably connected with the setting rod 52.

When the staff needs to fix the rotating rod 41, the staff needs to rotate the threaded rod 54, and then the threaded rod 54 moves towards the direction close to the abutting block 53, so that the placing rod 52 slides towards the direction close to the abutting block 53 under the action of the threaded rod 54, and then the placing rod 52 gradually approaches and finally abuts against the second inclined surface 55, so that the abutting block 53 slides towards the direction close to the rotating groove 4 under the action of the placing rod 52, and then the abutting block 53 abuts against the inner wall of the rotating groove 4, and the probability of rotation when the rotating rod 41 receives an external force is reduced, and the stability of the device is improved.

An annular groove 6 is formed in the inner wall of the rotary groove 4, the annular block 61 is of a circular annular block 61 structure, the axis of the annular block 61 is coincident with that of the rotary rod 41, the annular block 61 is rotatably arranged in the annular groove 6, and the annular block 61 and the rotary rod 41 are mutually fixed.

When the worker rotates the rotating lever 41, the annular block 61 rotates under the action of the rotating lever 41. In addition, the annular block 61 reduces the probability of sliding of the rotating lever 41 during rotation, thereby reducing the probability of the rotating lever 41 and the rotating groove 4 being separated from each other, thereby improving the stability of the device.

In order to reduce the working difficulty of the staff, a rocker arm 7 is fixedly arranged on the side wall of the threaded rod 54. When the staff needs to rotate the threaded rod 54, the staff needs to rotate the rocker arm 7, and then the difficulty of the staff in rotating the threaded rod 54 is reduced, and accordingly the working difficulty of the staff is reduced.

In order to improve the stability of the device, a rubber sheet 8 is fixedly arranged on the side wall of the abutting block 53 away from the mounting rod 52. The rubber has good elasticity, and the rubber sheet 8 made of the rubber improves the maximum upper limit of static friction force between the abutting block 53 and the inner wall of the rotating groove 4, so that the stability of the device is improved.

The use principle of the portable atmospheric sampler in this embodiment is as follows: when the staff needs to sample the atmosphere, the staff needs to put the container into the first fixed hole 15, and then the staff needs to start the sampler body 1, so that the sampler body 1 samples the atmosphere, and then the sampled atmosphere moves into the container. In this process, when the staff puts the container into the first fixed orifices 15, the staff needs to fix the collecting box 14, thus the staff needs to start the fixed component 2, the staff needs to slide the slide bar 23 towards the direction close to the movable bar 24, and then make the slide bar 23 gradually close to and finally prop against the first inclined surface 27, and then make the movable bar 24 slide downwards under the action of the slide bar 23, and then make the limiting rod 25 slide downwards along with the movable bar 24 under the action of the movable bar 24, and then make one end of the limiting rod 25 slide into the blocking groove 22, and then make the collecting box 14 and the fixed plate 13 connected with each other, and then reduce the probability that the collecting box 14 and the fixed plate 13 are separated from each other, and thus improve the stability of the device.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a portable atmospheric sampling ware, includes sample thief body (1), characterized by: the utility model discloses a sampler, including sample thief body (1), fixed plate (13), fixed plate (14) and spout (16) have been seted up on the lateral wall that sample thief body (1) was kept away from to upper surface symmetry of sample thief body (1), two joint rotation is provided with handle (12) on the lateral wall that installation piece (11) are close to each other, fixed plate (13) are provided with collection box (14) on the lateral wall of sample thief body (1), the upper surface of collection box (14) runs through and has seted up first fixed orifices (15), spout (16) have been seted up on the lateral wall that sample thief body (1) was kept away from to collection box (14), movable groove (17) have been seted up on the inner bottom wall of spout (16), be provided with on collection box (14) and be used for fixed subassembly (2) of collection box (14).

2. The portable atmospheric sampler of claim 1, wherein: the utility model discloses a stop slot (21) has been offered in the running through on the inner wall of movable groove (17), stop slot (22) just right with stop slot (21) have been offered to the upper surface of fixed plate (13), fixed subassembly (2) are including sliding slide bar (23) that set up in spout (16), sliding movable rod (24) that set up in movable groove (17), both ends slip respectively set up spacing rod (25) in spacing slot (21) and stop slot (22) and fixed first spring (26) that set up at spacing rod (25) upper surface, the other end of first spring (26) is fixed to be set up on the interior roof of spacing slot (21), first inclined plane (27) have been seted up on the upper surface of movable rod (24) and the crossing edge of its lateral wall that is close to slide bar (23), movable rod (24) and spacing rod (25) are fixed each other.

3. A portable atmospheric sampler according to claim 2 wherein: the upper surface of slide bar (23) has seted up fixed slot (3), set up mounting groove (31) just right with fixed slot (3) on the interior roof of spout (16), fixed slot (3) are provided with fixed block (32) with the interior mutual slip of mounting groove (31), fixed second spring (33) that are provided with on the lateral wall that fixed block (32) kept away from mounting groove (31), the other end of second spring (33) is fixed to be set up on the inner wall that fixed slot (3) kept away from mounting groove (31).

4. A portable atmospheric sampler according to claim 3 wherein: the side wall of the sampler body (1) is far away from the slide bar (23), a rotating groove (4) is formed in the side wall of the sampler body, a rotating rod (41) is rotationally arranged in the rotating groove (4), a fixing rope (42) is fixedly arranged on the side wall of the rotating rod (41), and the other end of the fixing rope (42) is fixedly arranged on the side wall of the fixing block (32) far away from the mounting groove (31).

5. The portable atmospheric sampler of claim 4, wherein: the utility model discloses a rotary device, including rotary groove (4) and second inclined plane (55) has been seted up on the lateral wall of rotary groove (4), support tight groove (5) has been seted up on the inner wall of support tight groove (5), it is provided with settling lever (52) to support in the interior of settling groove (51), it is provided with to support tight piece (53) to support in the interior of tight groove (5), and the screw thread runs through on the lateral wall of rotary lever (41) and is provided with threaded rod (54), threaded rod (54) are connected with settling lever (52) rotation, support tight piece (53) and be close to on the lateral wall of threaded rod (54) and its edge that keeps away from the lateral wall intersection of rotary groove (4) and seted up second inclined plane (55).

6. The portable atmospheric sampler of claim 4, wherein: an annular groove (6) is formed in the inner wall of the rotating groove (4), an annular block (61) is rotationally arranged in the annular groove (6), and the annular block (61) and the rotating rod (41) are mutually fixed.

7. The portable atmospheric sampler of claim 5, wherein: the side wall of the threaded rod (54) is fixedly provided with a rocker arm (7) for reducing the difficulty of a worker in rotating the threaded rod (54).

8. The portable atmospheric sampler of claim 5, wherein: the side wall of the abutting block (53) far away from the mounting rod (52) is fixedly provided with a rubber sheet (8) for improving the stability of the device.