CN212586068U

CN212586068U - Constant-current atmospheric sampler

Info

Publication number: CN212586068U
Application number: CN202021180073.0U
Authority: CN
Inventors: 郜福成
Original assignee: Shandong Huanxin Space Environmental Engineering Co ltd
Current assignee: Shandong Huanxin Space Environmental Engineering Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-23
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a constant current atmospheric sampling ware, including first U template, install on the first U template and be equipped with four group's slip joint strips, four groups on second U template and the second U template the slip joint strip is located the inner chamber of the slip joint recess that is equipped with on the lateral wall of first U template respectively, it is equipped with the handle to rotate on the second U template, the inner chamber of first U template is fixed with the cylinder of seting up the spliced eye on plate body and the plate body, the bottom axle center department of second U template is fixed with the inner chamber of hollow post and fixes and the diaphragm, slewing mechanism is installed to the top of diaphragm, and the below of diaphragm is equipped with grafting mechanism. A constant current atmosphere sample appearance, be equipped with slewing mechanism, grafting mechanism and cylinder, can realize the grafting and the separation of inserted bar and cylinder, the dismantlement and the installation of the constant current atmosphere sample appearance of being convenient for.

Description

Constant-current atmospheric sampler

Technical Field

The utility model relates to an atmosphere sampling equipment field, in particular to constant current atmosphere sample appearance.

Background

The shell of the conventional constant-current atmosphere sampler is generally fixed together through screws, when constant-current sampling equipment needs to be maintained, the screws need to be screwed down by using tools for maintenance, the operation process is too troublesome, and the constant-current atmosphere sampler is inconvenient to disassemble and install, so that the constant-current atmosphere sampler is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a constant current atmosphere sample thief, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a constant current atmosphere sampling ware, includes first U template, install on the first U template and be equipped with four groups of slip joint strips, four groups on second U template and the second U template the inner chamber of the slip joint recess that is equipped with on the lateral wall that slip joint strip is located first U template respectively, it is equipped with the handle to rotate on the second U template, the inner chamber of first U template is fixed with the cylinder that the spliced eye was seted up on plate body and the plate body, the bottom axle center department of second U template is fixed with the inner chamber of hollow post and is fixed with the diaphragm, slewing mechanism is installed to the top of diaphragm, and the below of diaphragm is equipped with grafting mechanism.

Preferably, slewing mechanism is including rotating the lead screw, the upper and lower end that rotates the lead screw rotates with the lower extreme of second U template and the upper end of diaphragm respectively and is connected, and the upper end that rotates the lead screw runs through the bottom of second U template and extends to its top and be connected with the turning block, the left and right ends that have cup jointed ball nut and ball nut on rotating the lead screw are the symmetry and are equipped with the carriage release lever, and are two sets of the lower extreme of carriage release lever all runs through the diaphragm and extends to its below and extrusion casing fixed connection, and the lower extreme and the grafting mechanism of extrusion casing are inconsistent.

Preferably, the outer wall of the rotating block is provided with a plurality of groups of friction raised lines which are uniformly arranged at equal intervals on the circumference by taking the axis of the rotating block as the center of a circle.

Preferably, grafting mechanism includes movable rod and spring, the one end that the inner chamber of hollow post is equipped with movable rod and is close to hollow post runs through hollow post and extends to its outside, the movable rod rotates with hollow post to be connected, and the movable rod with be located hollow post and be equipped with the inserted bar on the outside, the inner chamber at hollow post is fixed to the spring, and the upper end and the movable rod fixed connection of spring, the upper end slip conflict of extrusion cover and movable rod.

Preferably, the grafting mechanism is equipped with three groups and three groups grafting mechanism all use the axle center of hollow post as the even equidistant range of circular circumference, three groups grafting mechanism's inserted bar all pegs graft with the cylinder.

Preferably, the hollow column is provided with a movable opening, and the movable rod is rotatably connected with the side wall of the inner cavity of the movable opening.

Preferably, the inserted bar is arranged to be a cylindrical structure with radian, and the column body is provided with a jack matched with the inserted bar.

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

the utility model discloses in, be equipped with slewing mechanism, grafting mechanism and cylinder, through rotating the turning block for the rotation lead screw rotates, utilizes the threaded connection effect of ball nut and rotation lead screw, thereby makes ball nut drive the extrusion housing through the carriage release lever and is elevating movement, deuterogamies the spring to the spring action of movable rod, thereby realizes the grafting and the separation of inserted bar and cylinder, the dismantlement and the installation of the constant current atmosphere sample thief of being convenient for.

Drawings

Fig. 1 is an overall structure diagram of a constant-current atmospheric sampler of the present invention;

FIG. 2 is a diagram illustrating a split type of the constant-current atmospheric sampling device of the present invention;

FIG. 3 is an inside elevation view of a constant flow atmospheric sampler according to the present invention;

FIG. 4 is a cross-sectional view of a hollow column of the constant-current atmospheric sampling device of the present invention;

fig. 5 is a top view of the extrusion cover of the constant-current atmospheric sampling device of the present invention.

In the figure: 1. a first U-shaped plate; 2. a second U-shaped plate; 3. a handle; 4. a transverse plate; 5. the groove is clamped in a sliding way; 6. sliding the clamping strip; 7. a plug-in mechanism; 71. a movable rod; 72. inserting a rod; 73. a spring; 8. a rotating mechanism; 81. rotating the screw rod; 82. rotating the block; 83. a ball nut; 84. a travel bar; 85. an extrusion cover; 9. a hollow column; 10. a plate body; 11. a movable opening; 12. a column.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a constant-current atmospheric sampler comprises a first U-shaped plate 1, wherein a second U-shaped plate 2 is installed on the first U-shaped plate 1, four groups of sliding clamping strips 6 are arranged on the second U-shaped plate 2, the four groups of sliding clamping strips 6 are respectively located in an inner cavity of a sliding clamping groove 5 formed in the side wall of the first U-shaped plate 1, a handle 3 is rotatably arranged on the second U-shaped plate 2, a plate body 10 is fixed in the inner cavity of the first U-shaped plate 1, a column body 12 provided with a plugging hole is fixed on the plate body 10, an inner cavity of a hollow column 9 and the hollow column 9 is fixed at the bottom axis of the second U-shaped plate 2, a rotating mechanism 8 is installed above the transverse plate 4, and a plugging mechanism 7 is arranged below the transverse plate.

The rotating mechanism 8 comprises a rotating screw rod 81, the upper end and the lower end of the rotating screw rod 81 are respectively connected with the lower end of the second U-shaped plate 2 and the upper end of the transverse plate 4 in a rotating mode, the upper end of the rotating screw rod 81 penetrates through the bottom of the second U-shaped plate 2 and extends to the upper portion of the second U-shaped plate to be connected with a rotating block 82, moving rods 84 are symmetrically arranged at the left end and the right end of the rotating screw rod 81, which are sleeved with ball nuts 83 and the ball nuts 83, the lower ends of the two sets of moving rods 84 penetrate through the transverse plate 4 and extend to the lower portion of the transverse plate to be fixedly connected with an extrusion cover 85, the lower end of the extrusion cover 85 is abutted to the plugging mechanism 7, the rotating block 82 is rotated, the rotating screw rod 81 is rotated, the ball nuts 83 and the rotating screw rod 81.

The outer wall of the rotating block 82 is provided with a plurality of groups of friction raised lines which are uniformly arranged at equal intervals on the circumference by taking the axis of the rotating block 82 as the center of a circle, and the friction force between the rotating block 82 and the hand can be enhanced by the friction raised lines, so that the rotating block 82 can be conveniently rotated.

The inserting mechanism 7 comprises a movable rod 71 and a spring 73, the inner cavity of the hollow column 9 is provided with the movable rod 71, one end, close to the hollow column 9, of the movable rod 71 penetrates through the hollow column 9 and extends to the outside of the hollow column 9, the movable rod 71 is rotatably connected with the hollow column 9, the movable rod 71 and an inserting rod 72 located on the outside of the hollow column 9 are provided with the movable rod, the spring 73 is fixed in the inner cavity of the hollow column 9, the upper end of the spring 73 is fixedly connected with the movable rod 71, the extrusion cover 85 is in sliding contact with the upper end of the movable rod 71, the movable rod 71 is enabled to rotate under the elastic action of the spring 73, and finally the inserting rod 72 is fixedly inserted.

The three groups of the inserting mechanisms 7 are arranged, the three groups of the inserting mechanisms 7 are uniformly arranged at equal intervals by taking the axis of the hollow column 9 as a circular circumference, and the inserting rods 72 of the three groups of the inserting mechanisms 7 are inserted into the column body 12.

The hollow column 9 is provided with a movable opening 11, and the movable rod 71 is rotatably connected with the side wall of the inner cavity of the movable opening 11, so that the movable rod 71 can move conveniently.

The inserted bar 72 is arranged to be a cylindrical structure with radian, and the column body 12 is provided with a jack matched with the inserted bar 72, so that the inserted bar 72 and the column body 12 can be conveniently inserted and fixed.

It should be noted that, the utility model relates to a constant-current atmosphere sampler, various parts of the constant-current atmosphere sampler during sampling are installed on the first U-shaped plate 1, when the constant-current atmosphere sampler is disassembled, the rotating block 82 can be clockwise rotated to rotate the rotating screw 81, the ball nut 83 is connected with the screw thread of the rotating screw 81, so that the ball nut 83 drives the extrusion cover 85 to do descending motion through the moving rod 84, the lower end of the extrusion cover 85 is used to extrude the movable rod 71, so that the end of the movable rod 71 positioned in the cavity of the hollow column 9 rotates downwards and extrudes the spring 73, finally the inserted rod 72 is inserted and separated with the column body 12, the second U-shaped plate 2 is lifted through the handle 3, the disassembling and separating of the first U-shaped plate 1 and the second U-shaped plate 2 can be realized, when the constant-current atmosphere sampler is installed, the sliding clamping strip 6 on the second U-shaped plate 2 can be inserted into the sliding clamping groove 5 on the first U-shaped plate, and the lower end of the hollow column 9 is contacted with the upper end of the column body 12, the rotating block 82 rotates anticlockwise, the ball nut 83 drives the extrusion cover 85 to move upwards, the end, located in the inner cavity of the hollow column 9, of the movable rod 71 moves upwards in a rotating mode under the action of the elastic force of the spring 73, the inserted rod 72, located on the outer portion of the hollow column 9, of the movable rod 71 is connected with the column body 12 in an inserting mode, and therefore the first U-shaped plate 1 and the second U-shaped plate 2 are connected and fixed in an inserting mode.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a constant current atmosphere sample thief, includes first U type board (1), its characterized in that: install on first U template (1) and be equipped with four groups slip joint strip (6) on second U template (2) and second U template (2), four groups slip joint strip (6) are located the inner chamber of the slip joint recess (5) that is equipped with on the lateral wall of first U template (1) respectively, it is equipped with handle (3) to rotate on second U template (2), the inner chamber of first U template (1) is fixed with column (12) that are fixed with on plate body (10) and set up the spliced eye, the bottom axle center department of second U template (2) is fixed with inner chamber of hollow post (9) and is fixed with diaphragm (4), slewing mechanism (8) are installed to the top of diaphragm (4), and the below of diaphragm (4) is equipped with grafting mechanism (7).

2. The constant-current atmospheric sampler according to claim 1, wherein: slewing mechanism (8) are including rotating lead screw (81), the upper and lower end that rotates lead screw (81) rotates with the lower extreme of second U template (2) and the upper end of diaphragm (4) respectively and is connected, and rotates the bottom that the upper end of lead screw (81) runs through second U template (2) and extend to its top and be connected with turning block (82), the left and right sides end that has cup jointed ball nut (83) and ball nut (83) on rotation lead screw (81) is the symmetry and is equipped with carriage release lever (84), and is two sets of the lower extreme of carriage release lever (84) all runs through diaphragm (4) and extends to its below and extrusion cover (85) fixed connection, and the lower extreme and grafting mechanism (7) of extrusion cover (85) are inconsistent.

3. A constant flow atmospheric sampler as claimed in claim 2 wherein: the outer wall of the rotating block (82) is provided with a plurality of groups of friction raised lines which are uniformly arranged at equal intervals on the circumference by taking the axis of the rotating block (82) as the center of a circle.

4. A constant flow atmospheric sampler as claimed in claim 2 wherein: grafting mechanism (7) are including movable rod (71) and spring (73), the inner chamber of hollow post (9) is equipped with movable rod (71) and runs through hollow post (9) and extend to its outside near the one end of hollow post (9), movable rod (71) rotate with hollow post (9) and be connected, and movable rod (71) with be located and be equipped with inserted bar (72) on hollow post (9) outside, the inner chamber at hollow post (9) is fixed in spring (73), and the upper end and the movable rod (71) fixed connection of spring (73), the upper end slip conflict of extrusion cover (85) and movable rod (71).

5. A constant flow atmospheric sampler as claimed in claim 2 wherein: the three groups of the inserting mechanisms (7) are arranged in a mode that the axis of the hollow column (9) is uniformly arranged at equal intervals on the circular circumference, and the inserting rods (72) of the inserting mechanisms (7) are inserted into the column body (12).

6. The constant-current atmospheric sampler according to claim 4, wherein: the hollow column (9) is provided with a movable opening (11), and the movable rod (71) is rotatably connected with the side wall of the inner cavity of the movable opening (11).

7. The constant-current atmospheric sampler according to claim 4, wherein: the inserted bar (72) is arranged to be of a cylindrical structure with radian, and the column body (12) is provided with a jack matched with the inserted bar (72).