CN221237534U

CN221237534U - Dust sampler convenient to use

Info

Publication number: CN221237534U
Application number: CN202323352842.7U
Authority: CN
Inventors: 贾子贺
Original assignee: Individual
Current assignee: Individual
Filing date: 2023-12-11
Publication date: 2024-06-28
Anticipated expiration: 2033-12-11

Abstract

The utility model relates to a dust sampler convenient to use, which comprises a sampling box and square support columns, wherein the inside of each square support column is of a hollow structure, a partition plate is fixedly connected inside each square support column, the upper end of each partition plate is provided with a lifting slide plate which is in sliding connection with the inside of each square support column, the lower end of each partition plate is fixedly connected with a servo motor, the output end of each servo motor is fixedly connected with a lifting screw which penetrates through each partition plate and is rotationally connected with a penetrating part through a bearing, the lifting screws penetrate through the lifting slide plates and are in threaded connection with the penetrating parts, lifting rods which are fixedly connected with the upper ends of the lifting slide plates are arranged on two sides of each lifting screw, the lifting rods penetrate through the square support columns and are in sliding connection with the penetrating parts, and the upper ends of the lifting rods are fixedly connected with the lower ends of the sampling box. The dust sampler convenient to use can adjust the sampling height, and improves the practicability.

Description

Dust sampler convenient to use

Technical Field

The utility model relates to the technical field of environment-friendly monitoring equipment, in particular to a dust sampler convenient to use.

Background

The dust sampler is a portable device for collecting dust samples in dust-containing air, and is used for measuring the dust concentration in the air, not only for safe production management, but also for providing scientific basis for researching dustproof, dust-falling and dust-removing measures, and the dust sampler is a recognized method with higher accuracy, and is widely applied to sanitary monitoring and evaluation of departments of disease prevention, environmental monitoring, labor protection, safety supervision, military, scientific research teaching, metallurgy, petrochemical industry, railway, building materials and the like, and is specially used for measuring the average concentration of dust in the air in working places of production teams.

The patent of chinese patent application number CN202222184272.4 discloses an environment atmospheric dust sampling instrument, including the sampling box, its characterized in that, the sampling box below is equipped with the disc, the sampling box can dismantle with the disc and be connected, the disc below is equipped with a plurality of stabilizer blades, the stabilizer blade is articulated with the disc, the stabilizer blade below is equipped with the bottom plate.

However, the prior art has the defect that the prior art is insufficient in actual use, and the prior art cannot adjust the collected height according to the requirement when dust collection is performed, so that the air sampling device in the prior art cannot accurately detect the content of dust, particles, harmful gas and the like in the atmosphere due to the limitation of the sampling height in the use process, the result deviation is large, the use of a user is inconvenient, the practicability of the air sampling device is reduced, and therefore, the dust sampler convenient to use is provided.

Disclosure of utility model

The utility model provides a dust sampler convenient to use, and solves the technical problem of the background technology in the prior art.

The scheme for solving the technical problems is as follows: including sampling box and square support column, square support column inside is hollow structure, square support column inside fixedly connected with baffle, the baffle upper end be provided with square support column inside sliding connection's lift slide, baffle lower extreme fixedly connected with servo motor, servo motor output fixedly connected with runs through the baffle and passes through the lift screw of bearing rotation connection with the position of running through, lift screw runs through the lift slide and with run through position threaded connection, the lift screw both sides all are provided with the lifter with lift slide upper end fixed connection, the lifter runs through square support column and with run through position sliding connection, lifter upper end and sampling box lower extreme fixed connection, square support column inside bottom is provided with the power, terminal surface fixedly connected with controller before the square support column.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the servo motor and the controller are electrically connected with a power supply, and the controller is electrically connected with the servo motor.

Further, all fixedly connected with fixed plate in the middle of square support column four sides, fixed plate lower extreme fixedly connected with articulated seat one.

Further, a hinge support plate hinged with the corresponding hinge support plate I is arranged at the lower end of each hinge seat, and a hinge seat II hinged with the corresponding hinge support plate is arranged at the lower end of each hinge support plate.

Further, every two bottom of articulated seat are all fixedly connected with bottom plate, bottom plate upper end fixedly connected with spacing section of thick bamboo.

Further, through holes are formed in the lower ends of the limiting cylinders on the surfaces of the corresponding bottom plates, mud inserting pointed rods are arranged in the limiting cylinders, and thread grooves are formed in the mud inserting pointed rods.

Further, the upper end of each limit cylinder is provided with a rotary handle, and the lower end of the rotary handle is fixedly connected with a movable screw rod which penetrates through the corresponding limit cylinder and is rotationally connected with the penetrating part through a bearing, and the movable screw rod is in threaded connection with the inner part of the corresponding thread groove.

Further, each limiting cylinder is provided with limiting sliding grooves on two sides inside, and limiting sliding rods fixedly connected with the surfaces of the corresponding mud inserting pointed rods are connected inside the limiting sliding grooves in a sliding mode.

The beneficial effects of the utility model are as follows: the utility model provides a dust sampler convenient to use, which has the following advantages:

Under the cooperation effect between lifter, controller, square support column, lifting screw, lift slide, baffle, servo motor and the power through setting up, can carry out the adjustment to the sampling height of sampling case and handle, solved current air sampling device in the use, receive the high restriction of sampling and can not be accurate detect the problem to dust, granule, harmful gas etc. content in the atmosphere.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of a dust sampler according to an embodiment of the present utility model;

FIG. 2 is a schematic elevational cross-sectional view of a portion of the dust sampler of FIG. 1;

Fig. 3 is a schematic front cross-sectional view showing the structure of a square support column in a dust sampler of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a sampling box; 2. a lifting rod; 3. a controller; 4. square support columns; 5. a fixing plate; 6. a hinge seat I; 7. a hinged support plate; 8. rotating the handle; 9. a hinge seat II; 10. a bottom plate; 11. a limiting cylinder; 12. moving the screw; 13. a limit slide bar; 14. limiting sliding grooves; 15. inserting mud sharp rods; 16. a thread groove; 17. a through hole; 18. lifting screw rods; 19. a lifting slide plate; 20. a partition plate; 21. a servo motor; 22. and a power supply.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-3, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-3, the utility model provides a dust sampler convenient to use, which comprises a sampling box 1 and a square support column 4, wherein the inside of the square support column 4 is of a hollow structure, a partition plate 20 is fixedly connected inside the square support column 4, the upper end of the partition plate 20 is provided with a lifting slide plate 19 which is in sliding connection with the inside of the square support column 4, the lower end of the partition plate 20 is fixedly connected with a servo motor 21, the output end of the servo motor 21 is fixedly connected with a lifting screw 18 which penetrates through the partition plate 20 and is rotationally connected with a penetrating part through a bearing, the lifting screw 18 penetrates through the lifting slide plate 19 and is in threaded connection with the penetrating part, lifting rods 2 which are fixedly connected with the upper ends of the lifting slide plate 19 are respectively arranged on two sides of the lifting screw 18, the lifting rods 2 penetrate through the square support column 4 and are in sliding connection with the penetrating part, the upper ends of the lifting rods 2 are fixedly connected with the lower ends of the sampling box 1, the bottom end of the inside of the square support column 4 is provided with a power supply 22, and the front end face of the square support column 4 is fixedly connected with a controller 3.

Preferably, the servo motor 21 and the controller 3 are electrically connected to the power supply 22, and the controller 3 is electrically connected to the servo motor 21.

Preferably, the middle parts of four sides of the square support column 4 are fixedly connected with a fixing plate 5, and the lower end of the fixing plate 5 is fixedly connected with a hinge seat I6.

Preferably, the lower end of each hinge seat one 6 is provided with a hinge support plate 7 hinged with the corresponding hinge seat one 6, and the lower end of each hinge support plate 7 is provided with a hinge seat two 9 hinged with the corresponding hinge support plate 7.

Preferably, the bottom end of each hinge seat II 9 is fixedly connected with a bottom plate 10, the upper end of the bottom plate 10 is fixedly connected with a limiting cylinder 11, and the limiting cylinder 11 can enable the mud inserting pointed rod 15 to carry out limiting sliding.

Preferably, through holes 17 are formed in the lower end of each limiting cylinder 11 on the surface of the corresponding bottom plate 10, a mud inserting pointed rod 15 is arranged in each limiting cylinder 11, a thread groove 16 is formed in each mud inserting pointed rod 15, and the thread groove 16 can be matched with the movable screw 12 to enable the mud inserting pointed rod 15 to descend.

Preferably, a rotary handle 8 is provided at the upper end of each limiting cylinder 11, and a moving screw 12 penetrating the corresponding limiting cylinder 11 and rotatably connected with the penetrating part through a bearing is fixedly connected to the lower end of the rotary handle 8, and the moving screw 12 is in threaded connection with the inside of the corresponding thread groove 16.

Preferably, each of the two sides of the inside of the limiting cylinder 11 is provided with a limiting chute 14, the inside of the limiting chute 14 is slidably connected with a limiting slide rod 13 fixedly connected with the surface of the corresponding mud inserting pointed rod 15, and the setting of the limiting slide rod 13 can play a limiting role on the mud inserting pointed rod 15.

The specific working principle and the using method of the utility model are as follows:

The utility model provides a dust sampler convenient to use, when in use, under the cooperation of a first hinging seat 6, a second hinging seat 9 and a hinging supporting plate 7, a bottom plate 10 can adapt to the condition of uneven road surface, the position can be adjusted at will by hinging, after the sampler is well arranged, a rotary handle 8 at the upper end of each bottom plate 10 is rotated respectively, a corresponding movable screw 12 is rotated, then a mud inserting pointed rod 15 is moved downwards under the cooperation of the movable screw 12 and a thread groove 16, so that the mud inserting pointed rod 15 slides into soil, limit installation of the whole device is completed, then a servo motor 21 is controlled by a controller 3, the servo motor 21 drives a lifting screw 18 to rotate, so that a lifting slide plate 19 is lifted, and then a sampling box 1 is lifted under the action of the lifting rod 2, so that the sampling height of the sampling box 1 can be adjusted, and the problem that the content of dust, particles, harmful gases and the like in the atmosphere cannot be accurately detected due to the limitation of the sampling height in the use of the existing air sampling device is solved.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. The utility model provides a dust sampler convenient to use, includes sample tank (1) and square support column (4), its characterized in that, square support column (4) inside is hollow structure, square support column (4) inside fixedly connected with baffle (20), baffle (20) upper end be provided with square support column (4) inside sliding connection's lift slide (19), baffle (20) lower extreme fixedly connected with servo motor (21), servo motor (21) output fixedly connected with runs through baffle (20) and passes through lift screw (18) that the bearing rotates to be connected with the position of running through, lift screw (18) run through lift slide (19) and with run through position threaded connection, lift screw (18) both sides all are provided with lifter (2) with lift slide (19) upper end fixedly connected with, lifter (2) run through square support column (4) and with run through position sliding connection, lifter (2) upper end and sample tank (1) lower extreme fixedly connected with square support column (4) inside bottom is provided with power (22), terminal surface fixedly connected with control ware (3) before lift screw (18).

2. The dust sampler convenient to use according to claim 1, wherein the servo motor (21) and the controller (3) are electrically connected with the power supply (22), and the controller (3) is electrically connected with the servo motor (21).

3. The dust sampler convenient to use according to claim 1, wherein the fixing plates (5) are fixedly connected to the middle parts of four sides of the square support column (4), and the hinge seat I (6) is fixedly connected to the lower ends of the fixing plates (5).

4. A dust sampler according to claim 3, characterized in that the lower end of each hinge seat one (6) is provided with a hinge support plate (7) hinged to the corresponding hinge seat one (6), and the lower end of each hinge support plate (7) is provided with a hinge seat two (9) hinged to the corresponding hinge support plate (7).

5. The dust sampler convenient to use according to claim 4, wherein the bottom end of each hinge seat II (9) is fixedly connected with a bottom plate (10), and the upper end of the bottom plate (10) is fixedly connected with a limiting cylinder (11).

6. The dust sampler convenient to use according to claim 5, wherein through holes (17) are formed in the lower end of each limiting cylinder (11) on the surface of the corresponding bottom plate (10), a mud inserting pointed rod (15) is arranged in each limiting cylinder (11), and a thread groove (16) is formed in each mud inserting pointed rod (15).

7. The dust sampler convenient to use according to claim 6, wherein a rotary handle (8) is arranged at the upper end of each limit cylinder (11), the lower end of the rotary handle (8) is fixedly connected with a movable screw (12) penetrating the corresponding limit cylinder (11) and rotatably connected with the penetrating part through a bearing, and the movable screw (12) is in threaded connection with the inner part of the corresponding thread groove (16).

8. The dust sampler convenient to use according to claim 7, wherein each limiting cylinder (11) is provided with limiting sliding grooves (14) on two inner sides, and limiting sliding rods (13) fixedly connected with the surfaces of the corresponding mud inserting pointed rods (15) are slidably connected in the limiting sliding grooves (14).