CN219550038U

CN219550038U - Ambient air sampling device

Info

Publication number: CN219550038U
Application number: CN202320537605.9U
Authority: CN
Inventors: 张瑶; 何家明
Original assignee: Central Standard Inspection Technology Co ltd
Current assignee: Central Standard Inspection Technology Co ltd
Priority date: 2023-03-20
Filing date: 2023-03-20
Publication date: 2023-08-18
Anticipated expiration: 2033-03-20

Abstract

The utility model discloses an ambient air sampling device which comprises a supporting frame, a sampling instrument, a fixed block and two connecting rods, wherein the fixed block is positioned at the top of the supporting frame, the sampling instrument is positioned at the top of the fixed block, the two connecting rods are respectively positioned at the left side and the right side of the bottom of the sampling instrument, and the left side and the right side of the fixed block are in contact with the surfaces of the connecting rods. Through setting up support frame, sampling instrument, fixed block, connecting rod, standing groove, positioning mechanism and drive mechanism's cooperation and use, solved current in-process with sampling instrument and support frame equipment need use a plurality of screw thread components to be connected fixedly with sampling instrument and support frame to make sampling instrument and support frame carry out stable connection, but can consume a large amount of time and energy of user to turn round tightly fixedly a plurality of screw thread components at stable in-process of equipment, inconvenient user is quick with the problem of sampling instrument and support frame equipment.

Description

Ambient air sampling device

Technical Field

The utility model belongs to the technical field of environment detection, and particularly relates to an environment air sampling device.

Background

The sampling instrument is equipment for sampling and analyzing the surrounding air environment through the self adoption device and the analysis device, and is matched with the support frame in the use process, so that the fixed-point sampling effect is achieved, the sampling instrument and the support frame are connected and fixed by using a plurality of thread components in the assembly process of the sampling instrument and the support frame, so that the sampling instrument and the support frame are stably connected, a great amount of time and effort of a user are consumed in the stable assembly process to tightly fasten and fix the thread components, the sampling instrument and the support frame are not convenient for the user to quickly assemble, and the problems in the prior art are that: the in-process of assembling sampling instrument and support frame needs to use a plurality of thread components to be connected fixedly with sampling instrument and support frame to make sampling instrument and support frame carry out stable connection, but can consume a large amount of time and energy of user and turn round tightly fixedly to a plurality of thread components at stable in-process of assembling, inconvenient user is quick assembles sampling instrument and support frame.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides an ambient air sampling device which has the advantage of quickly assembling a sampling instrument and a supporting frame, and solves the problems that a plurality of thread components are needed to be used for connecting and fixing the sampling instrument and the supporting frame in the process of assembling the sampling instrument and the supporting frame so as to ensure that the sampling instrument and the supporting frame are stably connected, but a great amount of time and effort of a user can be consumed for screwing and fixing the thread components in the process of stable assembling, and the sampling instrument and the supporting frame are inconvenient for the user to quickly assemble.

The utility model discloses an ambient air sampling device which comprises a supporting frame, a sampling instrument, a fixed block and two connecting rods, wherein the fixed block is positioned at the top of the supporting frame, the sampling instrument is positioned at the top of the fixed block, the two connecting rods are respectively positioned at the left side and the right side of the bottom of the sampling instrument, the left side and the right side of the fixed block are in contact with the surfaces of the connecting rods, a placing groove is formed in an inner cavity of the fixed block, a positioning mechanism matched with the sampling instrument is arranged in the inner cavity of the placing groove, and a transmission mechanism matched with the positioning mechanism is arranged in the inner cavity of the placing groove.

As the utility model is preferable, the positioning mechanism comprises two positioning rods, the bottom of each positioning rod is fixedly connected with a pull rod, one side, opposite to the two pull rods, of each pull rod is fixedly connected with a tension spring, one side, close to the inner wall of the placing groove, of each tension spring is fixedly connected with the inner wall of the placing groove, and the positioning rods play a role in quickly fixing the sampling instrument through the connecting rods by arranging the positioning mechanisms, so that the situation that the sampling instrument cannot be quickly fixed after being butted with the supporting frame is avoided.

As the preferable transmission mechanism of the utility model comprises two vertical rods, wherein the front sides of the vertical rods are movably connected with traction rods through rotating shafts, the inner cavities of the traction rods are in contact with the surface of the front sides of the traction rods, the bottoms of the two traction rods are movably connected with movable blocks, the front sides of the movable blocks are fixedly connected with transmission rods, and the movable blocks play a role of quickly driving the positioning rods to move through the traction rods by arranging the transmission mechanism, so that the situation that the sampling instrument cannot be separated from a fixed state when the sampling instrument is required to be removed is avoided.

As the utility model is preferable, the bottom of the pull rod is movably connected with the support rods, one opposite sides of the two support rods are fixedly connected with the inner wall of the placing groove, and the support rods play a role of moving the positioning rod according to a certain moving track through the assistance of the pull rod by arranging the support rods, so that the dislocation of the positioning rod in the moving process is avoided.

As the utility model is preferable, the bottom of the movable block is fixedly connected with the clamping rod, the surface of the clamping rod is movably connected with the clamping block, the bottom of the clamping block is fixedly connected with the inner wall of the placing groove, and the clamping block plays a role in limiting the movable block through the clamping rod by arranging the clamping rod and the clamping block, so that the condition that the movable block is deviated left and right in the moving process is avoided.

As the preferable mode of the utility model, the left side and the right side of the fixed block are respectively provided with a connecting hole, one side opposite to the two connecting rods is respectively provided with a positioning groove, one side opposite to the two positioning rods passes through the connecting holes and extends to the inner cavity of the positioning groove, and the connecting holes play a role in enabling the positioning rods to be quickly butted with the positioning grooves through the arrangement of the connecting holes and the positioning grooves.

As the preferable mode of the utility model, the front side of the fixed block is provided with the movable hole, the front side of the transmission rod passes through the movable hole and extends to the front side of the fixed block, and the movable hole avoids the condition that the transmission rod contacts with the inner wall of the fixed block when moving so as to generate friction.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model solves the problems that a plurality of thread components are needed to be used for connecting and fixing the sampling instrument and the support frame in the process of assembling the sampling instrument and the support frame in the prior art, so that the sampling instrument and the support frame are stably connected, but a great deal of time and effort are consumed by a user to tightly fasten and fix the thread components in the process of stably assembling, and the rapid assembling of the sampling instrument and the support frame is inconvenient for the user.

2. According to the utility model, the supporting frame, the sampling instrument, the fixed block, the connecting rod, the placing groove, the positioning mechanism and the transmission mechanism are arranged, the positioning mechanism is driven to move to a proper position through the transmission mechanism, the sampling instrument is in butt joint with the supporting frame, the connecting rod is attached to the surface of the fixed block, after the butt joint is completed, the transmission mechanism is released, and the positioning mechanism can quickly fix the sampling instrument through the connecting rod in the resetting process, so that the effect of quickly assembling the sampling instrument and the supporting frame is achieved.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a diagram showing a multi-directional connection provided by an embodiment of the present utility model;

FIG. 3 is a cross-sectional view providing a perspective view of an embodiment of the present utility model;

FIG. 4 is a schematic diagram showing the connection of the internal structure of the placement tank according to the embodiment of the utility model;

fig. 5 is a partial enlarged view of fig. 3 at a provided by an embodiment of the present utility model.

In the figure: 1. a support frame; 2. a sampling instrument; 3. a fixed block; 4. a connecting rod; 5. a placement groove; 6. a positioning mechanism; 7. a transmission mechanism; 601. a positioning rod; 602. a pull rod; 603. a tension spring; 701. a vertical rod; 702. a traction rod; 703. a movable block; 704. a transmission rod; 8. a support rod; 9. a clamping rod; 10. a clamping block; 11. a connection hole; 12. a positioning groove; 13. a movable hole.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the environmental air sampling device provided by the embodiment of the utility model comprises a supporting frame 1, a sampling instrument 2, a fixed block 3 and two connecting rods 4, wherein the fixed block 3 is positioned at the top of the supporting frame 1, the sampling instrument 2 is positioned at the top of the fixed block 3, the two connecting rods 4 are respectively positioned at the left side and the right side of the bottom of the sampling instrument 2, the left side and the right side of the fixed block 3 are in contact with the surfaces of the connecting rods 4, a placing groove 5 is formed in an inner cavity of the fixed block 3, a positioning mechanism 6 matched with the sampling instrument 2 is arranged in an inner cavity of the placing groove 5, and a transmission mechanism 7 matched with the positioning mechanism 6 is arranged in an inner cavity of the placing groove 5.

Referring to fig. 4, the positioning mechanism 6 includes two positioning rods 601, a pull rod 602 is fixedly connected to the bottom of the positioning rod 601, tension springs 603 are fixedly connected to opposite sides of the two pull rods 602, and one side, close to the inner wall of the placement groove 5, of the tension springs 603 is fixedly connected to the inner wall of the placement groove 5.

The scheme is adopted: through setting up positioning mechanism 6, the locating lever 601 has played the effect that can be quick fixes sampling instrument 2 through connecting rod 4, has avoided the condition that can't fix fast to appear after sampling instrument 2 and the butt joint of support frame 1.

Referring to fig. 4, the transmission mechanism 7 includes two vertical rods 701, wherein the front sides of the vertical rods 701 are movably connected with a traction rod 702 through a rotating shaft, the inner cavity of the traction rod 702 is in contact with the surface of the front side of the pull rod 602, the bottoms of the two traction rods 702 are movably connected with a movable block 703, and the front sides of the movable blocks 703 are fixedly connected with a transmission rod 704.

The scheme is adopted: through setting up drive mechanism 7, movable block 703 has played the effect that can be quick drive locating lever 601 through pull rod 602 and remove, has avoided when need demolish sampling instrument 2 unable the condition that makes sampling instrument 2 break away from fixed state.

Referring to fig. 4, the bottom of the pull rod 602 is movably connected with support rods 8, and opposite sides of the two support rods 8 are fixedly connected with the inner wall of the placement groove 5.

The scheme is adopted: through setting up bracing piece 8, bracing piece 8 has played the effect that can assist locating lever 601 to move according to certain removal orbit through pull rod 602, has avoided locating lever 601 to appear the condition of dislocation at the in-process that removes.

Referring to fig. 4, a clamping rod 9 is fixedly connected to the bottom of the movable block 703, a clamping block 10 is movably connected to the surface of the clamping rod 9, and the bottom of the clamping block 10 is fixedly connected to the inner wall of the placement groove 5.

The scheme is adopted: through setting up clamping rod 9 and clamping block 10, clamping block 10 has played and to carry out spacing effect to movable block 703 through clamping rod 9, has avoided movable block 703 to appear controlling the condition of skew at the in-process that removes.

Referring to fig. 5, the left and right sides of the fixed block 3 are provided with connecting holes 11, the opposite sides of the two connecting rods 4 are provided with positioning grooves 12, and the opposite sides of the two positioning rods 601 penetrate through the connecting holes 11 and extend to the inner cavities of the positioning grooves 12.

The scheme is adopted: by providing the connection hole 11 and the positioning groove 12, the connection hole 11 plays a role in enabling the positioning rod 601 to be quickly docked with the positioning groove 12.

Referring to fig. 2, the front side of the fixed block 3 is provided with a movable hole 13, and the front side of the driving rod 704 passes through the movable hole 13 and extends to the front side of the fixed block 3.

The scheme is adopted: by providing the movable hole 13, the movable hole 13 avoids the situation that the transmission rod 704 contacts with the inner wall of the fixed block 3 when moving, thereby generating friction.

The working principle of the utility model is as follows:

when the sampling instrument is used, the transmission rod 704 is pulled, the transmission rod 704 can drive the movable block 703 to move, the movable block 703 can be in contact with the surface of the traction rod 702 and stress the traction rod 702 in the moving process, the traction rod 702 can rotate through a rotating shaft point connected with the vertical rod 701 after being stressed, the tension spring 603 can be in contact with the surface of the pull rod 602 in the rotating process and drive the pull rod 602 to move, the tension spring 603 can be stretched in the moving process of the pull rod 602 and drive the positioning rod 601 to move, the positioning rod 601 is moved to a proper position, the sampling instrument 2 is abutted with the support frame 1 and enables the connecting rod 4 to be attached to the surface of the fixed block 3 after the positioning rod 601 is moved to a proper position, the transmission rod 704 is loosened, the movable block 703 can automatically drop downwards to reset, the traction rod 702 can lose the stressed state in the resetting process, and after the traction rod 702 loses the stressed state, the tension of the tension spring 603 can be quickly contracted to drive the positioning rod 601 to be inserted into the inner cavity of the positioning groove 12 through the pull rod 602, and the effect of quickly assembling the sampling instrument 2 and the support frame 1 is achieved.

To sum up: this ambient air sampling device through setting up support frame 1, sampling instrument 2, fixed block 3, connecting rod 4, standing groove 5, positioning mechanism 6 and drive mechanism 7's cooperation use, has solved and has had to use a plurality of screw thread subassembly to connect sampling instrument and support frame fixedly in the in-process of assembling sampling instrument and support frame now to make sampling instrument and support frame carry out stable connection, but can consume a large amount of time and energy of user to turn round tightly fixedly a plurality of screw thread subassembly at stable in-process of assembling, inconvenient user is quick with the problem of sampling instrument and support frame equipment.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an ambient air sampling device, includes support frame (1), sampling instrument (2), fixed block (3) and two connecting rods (4), its characterized in that: the utility model discloses a sampling device, including support frame (1), sampling instrument (2), connecting rod (4), standing groove (5) have been seted up to the inner chamber of fixed block (3), the inner chamber of standing groove (5) is provided with positioning mechanism (6) that use with sampling instrument (2) cooperation, the inner chamber of standing groove (5) is provided with drive mechanism (7) that use with positioning mechanism (6) cooperation.

2. An ambient air sampling device according to claim 1, wherein: the positioning mechanism (6) comprises two positioning rods (601), pull rods (602) are fixedly connected to the bottoms of the positioning rods (601), tension springs (603) are fixedly connected to opposite sides of the two pull rods (602), and one side, close to the inner wall of the placing groove (5), of each tension spring (603) is fixedly connected with the inner wall of the placing groove (5).

3. An ambient air sampling device according to claim 2, wherein: the transmission mechanism (7) comprises two vertical rods (701), wherein the front sides of the vertical rods (701) are movably connected with traction rods (702) through rotating shafts, the inner cavities of the traction rods (702) are in contact with the surfaces of the front sides of the pull rods (602), the bottoms of the two traction rods (702) are movably connected with movable blocks (703), and the front sides of the movable blocks (703) are fixedly connected with transmission rods (704).

4. An ambient air sampling device according to claim 2, wherein: the bottom of pull rod (602) swing joint has bracing piece (8), and two opposite sides of bracing piece (8) all are with the inner wall fixed connection of standing groove (5).

5. An ambient air sampling device according to claim 3, wherein: the bottom of movable block (703) fixedly connected with clamping rod (9), the surface swing joint of clamping rod (9) has joint piece (10), the bottom of joint piece (10) and the inner wall fixed connection of standing groove (5).

6. An ambient air sampling device according to claim 2, wherein: the left side and the right side of the fixed block (3) are provided with connecting holes (11), one side opposite to the two connecting rods (4) is provided with positioning grooves (12), and the other side opposite to the two positioning rods (601) penetrates through the connecting holes (11) and extends to the inner cavity of the positioning grooves (12).

7. An ambient air sampling device according to claim 3, wherein: the front side of the fixed block (3) is provided with a movable hole (13), and the front side of the transmission rod (704) penetrates through the movable hole (13) and extends to the front side of the fixed block (3).