CN210108800U

CN210108800U - Novel dust sampler

Info

Publication number: CN210108800U
Application number: CN201920702041.3U
Authority: CN
Inventors: 冯健; 毛腾飞
Original assignee: Safe Technology Ltd Of Zhejiang
Current assignee: Safe Technology Ltd Of Zhejiang
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-02-21
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a novel dust sampler, which comprises a housin, the casing is hollow structure, and the upper end of casing is equipped with the first opening with outside intercommunication, first open-ended opening part is equipped with the closing cap, sliding connection has the board of placing that the level set up in the casing, and the lower extreme of placing the board is equipped with elevating gear, the lower extreme of casing is equipped with the mobile device, the upper end fixedly connected with sample thief main part of placing the board, and the activity joint has the sampling head on the lateral wall of sample thief main part, be equipped with the second opening that matches the setting with the sampling head on the lateral wall of casing, and the sampling head runs through the setting of second opening, fixedly connected with handle on the upside outer wall of casing. The utility model discloses the sampling main part lift adjustment is convenient, is convenient for adjust the operating height of sample thief main part as required.

Description

Novel dust sampler

Technical Field

The utility model relates to a sample thief technical field especially relates to a novel dust sample thief.

Background

The dust sampler is a portable device for collecting dust samples in dust-containing air. The dust concentration in the air is measured, and besides the requirement of safety production management, the dust concentration measuring instrument also aims to provide scientific basis for researching measures of dust prevention, dust fall and dust removal. The dust measurement by using the sampler is a well-known method with higher accuracy. The device is widely applied to health monitoring and evaluation of departments such as disease prevention, environmental monitoring, labor protection, safety supervision, military, scientific research and teaching, metallurgy, petrochemical industry, railways, building materials and the like, and is specially used for measuring the average concentration of dust in the air in the workplaces of production teams and groups;

the sampling main body of the existing dust sampler cannot be lifted independently, the working height of the sampler main body cannot be adjusted conveniently according to use requirements, and therefore a novel dust sampler is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a novel dust sampler.

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

the utility model provides a novel dust sampler, includes the casing, the casing is hollow structure, and the upper end of casing is equipped with the first opening with outside intercommunication, first open-ended opening part is equipped with the closing cap, sliding connection has the board of placing that the level set up in the casing, and the lower extreme of placing the board is equipped with elevating gear, the lower extreme of casing is equipped with the mobile device, the upper end fixedly connected with sample thief main part of placing the board, and the activity joint has the sampling head on the lateral wall of sample thief main part, be equipped with the second opening that matches the setting with the sampling head on the lateral wall of casing, and the sampling head runs through the setting of second opening, fixedly connected with handle on the upside outer wall of casing.

Preferably, elevating gear includes the movable plate of vertical setting, and the inner wall sliding connection of movable plate and casing, the both sides of movable plate are rotated and are connected with the first bull stick that two symmetries set up, two the lateral wall setting of casing is all run through to the one end of first bull stick, and the equal fixedly connected with gear of the other end of two first bull sticks, the both sides lateral wall of movable plate all is equipped with the tooth's socket that sets up with gear engagement.

Preferably, the mobile device includes the fixed block that two sets of bisymmetry set up, and every fixed block all with the diapire fixed connection of casing, every the second bull stick that the level that is connected with set up is all rotated to one side lateral wall that the fixed block back of the body was carried on the back all the cover is equipped with the installation piece on the second bull stick, and every second bull stick one end of carrying on the back all runs through the lateral wall setting of casing, every equal fixedly connected with gyro wheel on the installation piece, be equipped with the third opening that matches the setting with a plurality of gyro wheels on the diapire of casing, and a plurality of gyro wheels all run through the third opening setting.

Preferably, the lower side wall of the sealing cover is fixedly connected with a buffer device, the buffer device comprises two symmetrically arranged pressing plates, and the two pressing plates are fixedly connected through a plurality of first springs.

Preferably, a first abutting plate and a second abutting plate which are vertically arranged are arranged in the shell, the first abutting plate is fixedly connected with the side wall of the upper side of the placing plate, the second abutting plate is connected with the inner wall of the shell through two second springs which are symmetrically arranged, a pull rod is fixedly connected with the side wall of one side of the second abutting plate, which is far away from the first abutting plate, the pull rod penetrates through the side wall of the shell, and a first sliding locking block which is matched with the pull rod is connected to the side wall of the shell in a sliding mode.

Preferably, all sliding connection has a plurality of second sliding lock piece on the both sides outer wall of casing, and a plurality of second sliding lock piece and a plurality of second bull stick match the setting.

The utility model discloses well beneficial effect as follows:

1. the two pressing plates buffer the sampler main body under the assistance of the first springs, so that the working state of the sampler main body is more stable, the first rotating rod is rotated to drive the gear to rotate, and further drive the moving plate to move up and down, so that the working height of the sampler main body is adjusted according to use requirements, the first abutting plate is matched with the second abutting plate to stably fix the sampler main body on the placing plate, the pull rod can drive the second abutting plate to move, the first sliding locking block can lock the pull rod, and the stability of the working state of the pull rod is ensured;

2. the second rotating rod is rotated to drive the mounting block to rotate, so that the roller is driven to rotate, the roller is in contact with the ground or is accommodated in the shell, the shell is convenient to stably contact with the ground, and the shell is convenient to move by matching with the handle.

Drawings

Fig. 1 is a schematic structural view of a novel dust sampler provided by the present invention;

fig. 2 is a schematic structural diagram at a in fig. 1.

In the figure: the sampler comprises a shell 1, a sealing cover 2, a placing plate 3, a sampler main body 4, a sampling head 5, a handle 6, a moving plate 7, a first rotating rod 8, a gear 9, a fixing block 10, a second rotating rod 11, an installing block 12, a roller 13, a pressing plate 14, a first abutting plate 15, a second abutting plate 16, a pull rod 17, a first sliding locking block 18 and a second sliding locking block 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a novel dust sampler comprises a housing 1, wherein the housing 1 is a hollow structure, and the upper end of the shell 1 is provided with a first opening communicated with the outside, the opening of the first opening is provided with a sealing cover 2, the lower side wall of the sealing cover 2 is fixedly connected with a buffer device, the buffer device comprises two symmetrically arranged pressing plates 14, the two pressure plates 14 are fixedly connected through a plurality of first springs, the two pressure plates 14 buffer the sampler main body 4 under the assistance of the plurality of first springs, so that the working state of the sampler main body 4 is more stable, the horizontally arranged placing plate 3 is slidably connected in the shell 1, and the lower end of the placing plate 3 is provided with a lifting device which comprises a moving plate 7 which is vertically arranged, the movable plate 7 is connected with the inner wall of the shell 1 in a sliding manner, and two first rotating rods 8 which are symmetrically arranged are rotatably connected to two sides of the movable plate 7;

one end of each of the two first rotating rods 8 penetrates through the side wall of the shell 1, the other end of each of the two first rotating rods 8 is fixedly connected with a gear 9, the side walls of the two sides of the moving plate 7 are respectively provided with a tooth socket meshed with the gear 9, the first rotating rods 8 can be rotated to drive the gears 9 to rotate, and further drive the moving plate 7 to move up and down, so that the working height of the sampler main body 4 can be adjusted according to the use requirement, a first abutting plate 15 and a second abutting plate 16 which are vertically arranged are arranged in the shell 1, the first abutting plate 15 is fixedly connected with the upper side wall of the placing plate 3, the second abutting plate 16 is connected with the inner wall of the shell 1 through two second springs which are symmetrically arranged, one side wall of the second abutting plate 16, which is far away from the first abutting plate 15, is fixedly connected with a pull rod 17, the pull rod 17 penetrates through the side wall of the shell 1, and the side wall of the shell, the first abutting plate 15 is matched with the second abutting plate 16, the sampler main body 4 is stably fixed on the placing plate 3, the pull rod 17 can drive the second abutting plate 16 to move, the pull rod 17 can be locked by the first sliding locking block 18, and the stability of the working state of the pull rod 17 is ensured;

the lower end of the shell 1 is provided with a moving device, the moving device comprises two groups of fixed blocks 10 which are arranged in pairwise symmetry, each fixed block 10 is fixedly connected with the bottom wall of the shell 1, the side wall of one side of each fixed block 10, which is opposite to the other side, is rotatably connected with a second rotating rod 11 which is horizontally arranged, each second rotating rod 11 is sleeved with a mounting block 12, the opposite end of each second rotating rod 11 penetrates through the side wall of the shell 1, each mounting block 12 is fixedly connected with a roller 13, the bottom wall of the shell 1 is provided with a third opening which is matched with the plurality of rollers 13, the plurality of rollers 13 penetrate through the third opening, the outer walls of the two sides of the shell 1 are respectively and slidably connected with a plurality of second sliding locking blocks 19, the plurality of second sliding locking blocks 19 are matched with the plurality of second rotating rods 11, the upper end of the placing plate 3 is fixedly connected with a sampler main body 4, and the side wall of the sampler main body 4 is movably clamped with, be equipped with the second opening that matches the setting with sampling head 5 on casing 1's the lateral wall, and sampling head 5 runs through the second opening setting, fixedly connected with handle 6 on casing 1's the upside outer wall, rotate second bull stick 11 and can drive installation piece 12 and rotate to drive gyro wheel 13 and rotate, make gyro wheel 13 and ground contact or make gyro wheel 13 income casing 1 in, the casing 1 of being convenient for is stable with ground contact, cooperation handle 6 is convenient for remove casing 1.

The utility model discloses in, place sampler main part 4 on placing board 3, with sampling head 5 and 4 joints of sampler main part, first board 15 and the cooperation of second support board 16, with stable the fixing of sampler main part 4 on placing board 3, it drives gear 9 rotation to rotate first bull stick 8, and then drive movable plate 7 up-and-down motion, thereby adjust the working height of sampler main part 4 according to the use needs, it drives installation piece 12 rotation to rotate second bull stick 11, thereby drive gyro wheel 13 and rotate, make gyro wheel 13 and ground contact or make among gyro wheel 13 income casing 1, be convenient for casing 1 stable with ground contact, cooperation handle 6 is convenient for remove casing 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A novel dust sampler comprises a shell (1) and is characterized in that the shell (1) is of a hollow structure, a first opening communicated with the outside is arranged at the upper end of the shell (1), a sealing cover (2) is arranged at the opening of the first opening, a horizontally arranged placing plate (3) is connected in the shell (1) in a sliding way, the lower end of the placing plate (3) is provided with a lifting device, the lower end of the shell (1) is provided with a moving device, the upper end of the placing plate (3) is fixedly connected with a sampler main body (4), and the side wall of the sampler main body (4) is movably clamped with a sampling head (5), a second opening matched with the sampling head (5) is arranged on the side wall of the shell (1), and sampling head (5) run through the second opening setting, fixedly connected with handle (6) on the upside outer wall of casing (1).

2. The novel dust sampler according to claim 1, wherein the lifting device comprises a vertically arranged moving plate (7), the moving plate (7) is slidably connected with the inner wall of the housing (1), two first rotating rods (8) symmetrically arranged are rotatably connected to two sides of the moving plate (7), one end of each of the two first rotating rods (8) penetrates through the side wall of the housing (1), a gear (9) is fixedly connected to the other end of each of the two first rotating rods (8), and tooth grooves meshed with the gear (9) are formed in the side walls of two sides of the moving plate (7).

3. The novel dust sampler according to claim 1, wherein the moving device comprises two sets of fixing blocks (10) which are arranged in a pairwise symmetry manner, each fixing block (10) is fixedly connected with the bottom wall of the housing (1), each fixing block (10) is rotatably connected with a second rotating rod (11) which is horizontally arranged on one side wall of the fixing block (10) opposite to the other side wall, each second rotating rod (11) is sleeved with a mounting block (12), one end of each second rotating rod (11) opposite to the other side wall is arranged to penetrate through the side wall of the housing (1), each mounting block (12) is fixedly connected with a roller (13), a third opening matched with the plurality of rollers (13) is formed in the bottom wall of the housing (1), and the plurality of rollers (13) penetrate through the third opening.

4. A novel dust sampler as claimed in claim 1 wherein the lower side wall of the cover (2) is fixedly connected with a buffer device, the buffer device comprises two symmetrically arranged pressing plates (14), and the two pressing plates (14) are fixedly connected with each other through a plurality of first springs.

5. The novel dust sampler according to claim 1, wherein a first abutting plate (15) and a second abutting plate (16) are vertically arranged in the housing (1), the first abutting plate (15) is fixedly connected with the upper side wall of the placing plate (3), the second abutting plate (16) is connected with the inner wall of the housing (1) through two second springs which are symmetrically arranged, a pull rod (17) is fixedly connected with one side wall of the second abutting plate (16) far away from the first abutting plate (15), the pull rod (17) penetrates through the side wall of the housing (1), and a first sliding locking block (18) which is matched with the pull rod (17) is slidably connected to the side wall of the housing (1).

6. A novel dust sampler as claimed in claim 3 wherein the outer walls of both sides of the housing (1) are slidably connected with a plurality of second sliding locking blocks (19), and the plurality of second sliding locking blocks (19) are matched with the plurality of second rotating rods (11).