CN209841617U - Dust detection instrument with adjustable height - Google Patents

Abstract

The utility model discloses a dust instrumentation instrument with adjustable height, which comprises a housin, the both sides of casing inner chamber all are provided with slider, the left bottom of casing inner chamber is provided with drive arrangement, the top of casing inner chamber and the equal fixedly connected with primary shaft bearing in bottom, the screw rod has been cup jointed to primary shaft bearing's inboard. The utility model discloses a set up the casing, slider, drive arrangement, primary shaft bearing, the screw rod, the worm wheel, the swivel nut, the movable plate, remove the post, the backup pad, mutually supporting of instrument main part and secondary shaft bearing, height-adjustable's advantage has been reached, the current not adjustable problem of instrument for the dust detection height has been solved, when people are using the instrument for the dust detection, can rise to the height that needs detected with the instrument for the dust detection, can satisfy people's daily user demand, made things convenient for people to use, the practicality of instrument for the dust detection has been improved.

Description

Dust detection instrument with adjustable height

Technical Field

The utility model relates to an environmental monitoring equipment technical field specifically is a dust measuring instrument with adjustable height.

Background

The environmental monitoring is to monitor and measure the indexes reflecting the environmental quality to determine the environmental pollution condition and the environmental quality, the content of the environmental monitoring mainly comprises the monitoring of physical indexes, the monitoring of chemical indexes and the monitoring of an ecosystem, the environmental monitoring is a subject of monitoring, measuring and monitoring various marking data reflecting the environmental quality and the variation trend thereof by using modern scientific and technological means such as chemistry, physics, biology, medicine, telemetering, remote sensing, computers and the like to comprehensively evaluate the environmental quality, a dust detecting instrument is required to be used in the environmental monitoring, the height of the existing dust detecting instrument is not adjustable, when people use the dust detecting instrument, the dust detecting instrument cannot be raised to the height required to be detected, the daily user demand of people can't be satisfied, inconvenient people use, the practicality of instrument for the dust detection has been reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a dust measuring instrument with adjustable height possesses height-adjustable's advantage, has solved current dust measuring instrument height unadjustable problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dust instrumentation with adjustable height, includes the casing, the both sides of casing inner chamber all are provided with slider, the left bottom of casing inner chamber is provided with drive arrangement, the equal fixedly connected with primary shaft bearing in top and the bottom of casing inner chamber, the screw rod has been cup jointed to the inboard of primary shaft bearing, the worm wheel has been cup jointed to the bottom on screw rod surface, the surperficial threaded connection of screw rod has the swivel nut.

Preferably, the two sides of the threaded sleeve are fixedly connected with moving plates, the top of each moving plate is fixedly connected with a moving column, the top of each moving column penetrates through the top of the shell and is fixedly connected with a supporting plate, and the center of the top of each supporting plate is fixedly connected with an instrument main body.

Preferably, the driving device comprises a motor, an output end of the motor is fixedly connected with a worm, and the surface of the worm is meshed with the back surface of the worm wheel.

Preferably, the right side of the worm is sleeved with a second bearing seat, and the right side of the second bearing seat is fixedly connected with the right side of the inner cavity of the shell.

Preferably, the sliding device comprises a sliding groove, an inner cavity of the sliding groove is connected with a sliding block in a sliding mode, and the inner side of the sliding block is fixedly connected with the outer side of the moving plate.

Preferably, the bottom of the shell is fixedly connected with a mounting plate, and mounting holes are formed in two sides of the top of the mounting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a dust measuring instrument with adjustable height possesses following beneficial effect:

1. the utility model discloses a set up the casing, slider, drive arrangement, primary shaft bearing, the screw rod, the worm wheel, the swivel nut, the movable plate, remove the post, the backup pad, mutually supporting of instrument main part and secondary shaft bearing, height-adjustable's advantage has been reached, the current not adjustable problem of instrument for the dust detection height has been solved, when people are using the instrument for the dust detection, can rise to the height that needs detected with the instrument for the dust detection, can satisfy people's daily user demand, made things convenient for people to use, the practicality of instrument for the dust detection has been improved.

2. The utility model discloses a set up the casing, played the effect of protection when working and using the motor, when having solved long-term use motor, make the dust fall into in the motor, cause the problem that the result of use is not good to appear in the motor, through setting up spout and slider, play the effect of removing stably to the movable plate when working and using, solved the problem that the movable plate rocks when working and using appears, through setting up the second bearing frame, played the effect of rotating stably when working and using to the worm, solved the problem that the worm rocked when working and using appears.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the housing structure of the present invention;

fig. 3 is a top sectional view of the worm structure of the present invention.

In the figure: the device comprises a shell 1, a sliding device 2, a sliding chute 21, a sliding block 22, a driving device 3, a motor 31, a worm 32, a first bearing seat 4, a screw rod 5, a worm wheel 6, a thread sleeve 7, a moving plate 8, a moving column 9, a supporting plate 10, an instrument main body 11 and a second bearing seat 12.

Detailed Description

In order to make the technical solution of the present invention better understood, the present invention is described in detail below with reference to the accompanying drawings, and the description of the present invention is only exemplary and explanatory, and should not be construed as limiting the scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

It should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model is usually placed when in use, and are used for convenience of description and simplification of description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Referring to fig. 1-3, a dust detecting instrument with adjustable height comprises a housing 1, a motor 31 is protected during working and use by arranging the housing 1, the problem that the motor 31 has poor use effect due to dust falling into the motor 31 when the motor 31 is used for a long time is solved, a mounting plate is fixedly connected to the bottom of the housing 1, mounting holes are formed in both sides of the top of the mounting plate, sliding devices 2 are arranged on both sides of the inner cavity of the housing 1, each sliding device 2 comprises a sliding groove 21, a moving stabilizing effect is achieved during working and use of a moving plate 8 by arranging the sliding groove 21 and a sliding block 22, the problem that the moving plate 8 shakes during working and use is solved, the sliding block 22 is slidably connected to the inner cavity of the sliding groove 21, the inner side of the sliding block 22 is fixedly connected with the outer side of the moving plate 8, and a driving device 3 is arranged at the bottom of the left, the driving device 3 comprises a motor 31, an output end of the motor 31 is fixedly connected with a worm 32, the right side of the worm 32 is sleeved with a second bearing seat 12, the second bearing seat 12 is arranged to play a role in stabilizing rotation of the worm 32 during working and use, the problem of shaking of the worm 32 during working and use is solved, the right side of the second bearing seat 12 is fixedly connected with the right side of an inner cavity of the shell 1, the surface of the worm 32 is meshed with the back surface of a worm wheel 6, the top and the bottom of the inner cavity of the shell 1 are both fixedly connected with a first bearing seat 4, the inner side of the first bearing seat 4 is sleeved with a screw rod 5, the bottom of the surface of the screw rod 5 is sleeved with the worm wheel 6, the surface of the screw rod 5 is in threaded connection with a threaded sleeve 7, both sides of the threaded sleeve 7 are both fixedly connected with movable plates 8, the top of the movable plate, fixedly connected with instrument main part 11 is located at the center at backup pad 10 top, through setting up casing 1, slider 2, drive arrangement 3, primary shaft bearing 4, screw rod 5, worm wheel 6, swivel nut 7, movable plate 8, remove post 9, backup pad 10, mutually supporting of instrument main part 11 and secondary shaft bearing 12, height-adjustable's advantage has been reached, the problem that current instrument for dust detection is not adjustable in height has been solved, when people are using the instrument for dust detection, can rise to the height that needs the detection with the instrument for dust detection, can satisfy people's daily user demand, made things convenient for people to use, the practicality of the instrument for dust detection has been improved.

During the use, people open motor 31 through external controller at first, motor 31 begins to work, motor 31 drives worm 32 through second bearing frame 12 and begins to rotate, worm 32 drives worm wheel 6 and begins to rotate, worm wheel 6 drives screw rod 5 through first bearing frame 4 and begins to rotate, screw rod 5 drives swivel nut 7 and begins the rebound, swivel nut 7 drives movable plate 8 and begins to move, movable plate 8 drives slider 22 and slides in spout 21, movable plate 8 drives movable column 9 and begins to move simultaneously, movable column 9 drives backup pad 10 and begins to move, backup pad 10 drives instrument main part 11 and begins to move, make instrument main part 11 move to people's appointed height, thereby reached height-adjustable's advantage.

All standard parts used in the application document can be purchased from the market, all parts in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like matured in the prior art, machines, parts and equipment adopt conventional models in the prior art, electrical components appearing in the parts are electrically connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a motor and the like.

In summary, the dust detection instrument with the adjustable height solves the problem that the existing dust detection instrument is not adjustable in height through the mutual matching of the shell 1, the sliding device 2, the driving device 3, the first bearing seat 4, the screw rod 5, the worm wheel 6, the screw sleeve 7, the moving plate 8, the moving column 9, the supporting plate 10, the instrument main body 11 and the second bearing seat 12.

It should be noted that, in this document, 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.

The principles and embodiments of the present invention have been explained herein using specific examples, which are presented only to assist in understanding the methods and their core concepts. It should be noted that there are infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that various improvements, decorations or changes can be made without departing from the principles of the present invention, and the technical features can be combined in a suitable manner; the application of these modifications, variations or combinations, or the application of the concepts and solutions of the present invention in other contexts without modification, is not intended to be considered as a limitation of the present invention.

Claims (6)

1. A dust detection instrument with adjustable height comprises a shell (1), and is characterized in that: the improved screw driver is characterized in that sliding devices (2) are arranged on two sides of an inner cavity of the shell (1), a driving device (3) is arranged at the left bottom of the inner cavity of the shell (1), a first bearing seat (4) is fixedly connected to the top and the bottom of the inner cavity of the shell (1), a screw rod (5) is sleeved on the inner side of the first bearing seat (4), a worm wheel (6) is sleeved on the bottom of the surface of the screw rod (5), and a threaded sleeve (7) is connected to the surface of the screw rod (5) in a threaded manner.

2. A dust measuring instrument as set forth in claim 1, wherein: the utility model discloses a portable electronic instrument, including swivel nut, top fixedly connected with movable plate (8) of both sides of swivel nut (7), the top fixedly connected with of movable plate (8) removes post (9), the top of removing post (9) runs through to top and the fixedly connected with backup pad (10) of casing (1), fixedly connected with instrument main part (11) are located at the center at backup pad (10) top.

3. A dust measuring instrument as set forth in claim 1, wherein: the driving device (3) comprises a motor (31), the output end of the motor (31) is fixedly connected with a worm (32), and the surface of the worm (32) is meshed with the back surface of the worm wheel (6).

4. A dust measuring instrument as set forth in claim 3, wherein: the right side of the worm (32) is sleeved with a second bearing seat (12), and the right side of the second bearing seat (12) is fixedly connected with the right side of the inner cavity of the shell (1).

5. A dust measuring instrument as set forth in claim 1, wherein: the sliding device (2) comprises a sliding groove (21), a sliding block (22) is connected to an inner cavity of the sliding groove (21) in a sliding mode, and the inner side of the sliding block (22) is fixedly connected with the outer side of the moving plate (8).

6. A dust measuring instrument as set forth in claim 1, wherein: the bottom fixedly connected with mounting panel of casing (1), and the mounting hole has all been seted up to the both sides at mounting panel top.