阅读说明：本技术 一种用于pm2.5检测仪器的显示方向调整装置 (Display direction adjusting device for PM2.5 detecting instrument ) 是由 宋健 邱仪 解福祥 于 2020-06-04 设计创作，主要内容包括：本发明涉及空气检测装置技术领域,具体为一种用于PM2.5检测仪器的显示方向调整装置,包括支撑底座和机箱,支撑底座的上方设置有功能部件安装杆,功能部件安装杆的外侧套设有轴承,轴承的外侧套设有转动管,转动管的底端设置有围护管,围护管套设在支撑底座的外侧,且转动管的底面设置有行走轮；有益效果为：本发明提出的功能部件安装杆外侧套设轴承与转动管连接,转动管外侧套设有齿环与驱动齿盘啮合实现同步转动,因此驱动电机带动驱动齿盘转动后带动转动管同步转动,实现对转动管表面显示屏显示方向的调节,操作简单便捷,且可实现显示屏围绕功能部件安装杆360度转动。(The invention relates to the technical field of air detection devices, in particular to a display direction adjusting device for a PM2.5 detection instrument, which comprises a supporting base and a case, wherein a functional component mounting rod is arranged above the supporting base, a bearing is sleeved outside the functional component mounting rod, a rotating pipe is sleeved outside the bearing, a surrounding pipe is arranged at the bottom end of the rotating pipe, the surrounding pipe is sleeved outside the supporting base, and a travelling wheel is arranged on the bottom surface of the rotating pipe; the beneficial effects are that: the bearing is sleeved on the outer side of the functional component mounting rod and connected with the rotating pipe, the gear ring is sleeved on the outer side of the rotating pipe and meshed with the driving fluted disc to realize synchronous rotation, so that the driving motor drives the driving fluted disc to rotate and then drives the rotating pipe to synchronously rotate, the display direction of the display screen on the surface of the rotating pipe is adjusted, the operation is simple and convenient, and the display screen can rotate 360 degrees around the functional component mounting rod.)

1. A display direction adjusting device for a PM2.5 detection instrument comprises a supporting base (1) and a case (13), and is characterized in that: the top of supporting base (1) is provided with functional unit installation pole (2), the outside cover of functional unit installation pole (2) is equipped with bearing (3), the outside cover of bearing (3) is equipped with rotating tube (4), the bottom of rotating tube (4) is provided with enclosure tube (5), enclosure tube (5) cover is established in the outside of supporting base (1), and the bottom surface of rotating tube (4) is provided with walking wheel (6), and the surface of rotating tube (4) is provided with connecting plate (7), connecting plate (7) are connected on the surface of display screen (8), and the outside cover of rotating tube (4) is equipped with ring gear (9), ring gear (9) and drive fluted disc (10) meshing connection, the bottom surface of drive fluted disc (10) is provided with sleeve (11), the axis body top at driving motor (12) is established to sleeve (11), driving motor (12) is fixed at the top surface of quick-witted case (13), the surface of machine case (13) is provided with fixing base (14), fixing base (14) are fixed on the surface of supporting base (1), the outside cover of functional unit installation pole (2) is equipped with first dash board (15), the outside cover of rotating-tube (4) is equipped with second dash board (16), the surface of second dash board (16) is provided with spacing ring (17), and card wire casing (18) have been seted up on the surface of second dash board (16), the inside grafting of card wire casing (18) has clamping screw (19), clamping screw (19) spiro union is on the surface of spacing ring (17), is connected through wire (20) between machine case (13) and display screen (8).

2. The display orientation adjustment apparatus for a PM2.5 detection instrument according to claim 1, wherein: the support base (1) and the functional component mounting rod (2) are both of a circular cylinder structure, the two bearings (3) are symmetrically distributed about the height center of the rotating pipe (4), the outer ring of each bearing (3) is welded with the inner wall of the rotating pipe (4), and the inner ring of each bearing (3) is welded with the surface of the functional component mounting rod (2).

3. The display orientation adjustment apparatus for a PM2.5 detection instrument according to claim 1, wherein: the rotating pipe (4) is of a circular pipe-shaped structure, the enclosing pipe (5) is of a circular pipe-shaped structure, the traveling wheels (6) are arranged in a plurality, and the traveling wheels (6) are arranged on the bottom surface of the rotating pipe (4) in a cross shape.

4. The display orientation adjustment apparatus for a PM2.5 detection instrument according to claim 1, wherein: the connecting plate (7) is of a T-shaped plate structure, the surface of the connecting plate (7) is provided with buckling grooves, the buckling grooves are arc-shaped curved surfaces and are in contact with the rotating pipe (4), the surface of the connecting plate (7) is provided with two connecting screws, the connecting screws penetrate through the connecting plate (7) and then are in threaded connection with the rotating pipe (4), and the two connecting plates (7) are symmetrically distributed about the height center of the display screen (8).

5. The display orientation adjustment apparatus for a PM2.5 detection instrument according to claim 1, wherein: the sleeve (11) is of a cylindrical structure, a screw is arranged on the surface of the sleeve (11), the screw penetrates through the sleeve (11) and then is in screwed connection with a reserved screw hole formed in the surface of a shaft body of the driving motor (12), the fixing seat (14) is of a T-shaped structure, the fixing seat (14) and the supporting base (1) are fixed through a connecting screw rod, and the height of the fixing seat (14) is equal to that of the case (13).

6. The display orientation adjustment apparatus for a PM2.5 detection instrument according to claim 1, wherein: first dash board (15) and second dash board (16) all are round platform shape frame construction, and spacing ring (17) are "T" font structure, and wire (20) are including straightway and spiral flexible section, and the straightway of wire (20) is pushed into card wire casing (18) inside one section distance by clamping screw (19).

Technical Field

The invention relates to the technical field of air detection devices, in particular to a display direction adjusting device for a PM2.5 detection instrument.

Background

PM2.5 is particulate matter, also known as fine particulate matter, having an aerodynamic diameter of less than 2.5 microns. Most harmful elements and compounds are concentrated on fine particles, and as the particle size of the fine particles is reduced, the retention time of the fine particles in the atmosphere and the absorption rate of the fine particles in a respiratory system are increased, so that the influence on human health is larger, and the construction site is the main generation source of PM2.5 at present, so that the pollution monitoring on construction is carried out.

Disclosure of Invention

The present invention is directed to a display direction adjustment device for a PM2.5 detection apparatus, which solves the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a show direction adjusting device for PM2.5 detecting instrument, includes and supports base and quick-witted case, the top of supporting the base is provided with functional unit installation pole, the outside cover of functional unit installation pole is equipped with the bearing, the outside cover of bearing is equipped with the rotation tube, the bottom of rotation tube is provided with encloses the pillar, it establishes in the outside of supporting the base to enclose the pipe, and the bottom surface of rotation tube is provided with the walking wheel, and the surface of rotation tube is provided with the connecting plate, the connecting plate is connected on the surface of display screen, and the outside cover of rotation tube is equipped with the ring gear, the ring gear is connected with the meshing of drive fluted disc, the bottom surface of drive fluted disc is provided with the sleeve, the sleeve overlaps and establishes on drive motor's axis body top, drive motor fixes the top surface at quick-witted case, the surface of, the outside cover of functional unit installation pole is equipped with first dash board, and the outside cover of rotating-tube is equipped with the second dash board, the surface of second dash board is provided with the spacing ring, and the card wire casing has been seted up on the surface of second dash board, the inside grafting of card wire casing has the clamping screw, the clamping screw spiro union is connected through the wire between quick-witted case and the display screen on the surface of spacing ring.

Preferably, the support base and the functional component mounting rod are both of a circular cylinder structure, the two bearings are symmetrically distributed about the height center of the rotating pipe, the outer ring of each bearing is welded with the inner wall of the rotating pipe, and the inner ring of each bearing is welded with the surface of the functional component mounting rod.

Preferably, the rotating pipe is of a round pipe-shaped structure, the enclosing pipe is of a round pipe-shaped structure, the plurality of walking wheels are arranged, and the walking wheels are arranged on the bottom surface of the rotating pipe in a cross shape.

Preferably, the connecting plate is a T-shaped plate-shaped structure, the surface of the connecting plate is provided with a buckling groove, the buckling groove is an arc-shaped curved surface and is in contact with the rotating pipe, the surface of the connecting plate is provided with two connecting screws, the connecting screws penetrate through the connecting plate and then are in threaded connection with the rotating pipe, and the two connecting plates are symmetrically distributed about the height center of the display screen.

Preferably, the sleeve is of a cylindrical structure, the surface of the sleeve is provided with a screw, the screw penetrates through the sleeve and then is in threaded connection with a reserved screw hole formed in the surface of a shaft body of the driving motor, the fixing seat is of a T-shaped structure, the fixing seat and the supporting base are fixed through a connecting screw rod, and the height of the fixing seat is equal to that of the case.

Preferably, first dash board and second dash board all are round platform shape frame construction, and the spacing ring is "T" font structure, and the wire includes straightway and the flexible section of spiral, and the straightway of wire is pushed into the inside one section distance of card wire casing by clamping screw.

Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:

1. the bearing is sleeved on the outer side of the functional component mounting rod and connected with the rotating pipe, the gear ring is sleeved on the outer side of the rotating pipe and meshed with the driving fluted disc to realize synchronous rotation, so that the driving motor drives the driving fluted disc to rotate and then drives the rotating pipe to synchronously rotate, the display direction of the display screen on the surface of the rotating pipe is adjusted, the operation is simple and convenient, and the display screen can rotate 360 degrees around the functional component mounting rod;

2. a first rain shielding plate is sleeved on a functional component mounting rod to shield the top of a rotating pipe from rain, a second rain shielding plate is additionally arranged on the outer side of the rotating pipe to shield a driving fluted disc and a driving motor from rain, and a travelling wheel is additionally arranged at the bottom of the rotating pipe to slide along the top surface of a supporting base to support the rotating pipe;

3. according to the invention, the wire between the display screen and the case is arranged as the spiral telescopic section at the lower part of the second rain shielding plate, the junction of the straight section and the spiral telescopic section of the wire is clamped in the wire clamping groove by the clamping screw rod, so that the spiral telescopic section of the wire is pulled and pulled in the process of realizing the adjustment of the display direction by driving the display screen to rotate by the rotating pipe, and the wire is prevented from being pulled and broken.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the supporting base and the case of the present invention;

FIG. 3 is a schematic view of a connecting structure of the functional part mounting rod and the connecting plate according to the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1.

In the figure: the multifunctional rain shield comprises a supporting base 1, a functional component mounting rod 2, a bearing 3, a rotating pipe 4, a surrounding pipe 5, a traveling wheel 6, a connecting plate 7, a display screen 8, a toothed ring 9, a driving fluted disc 10, a sleeve 11, a driving motor 12, a case 13, a fixed seat 14, a first rain shield 15, a second rain shield 16, a limiting ring 17, a wire clamping groove 18, a clamping screw 19 and a lead 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: a display direction adjusting device for a PM2.5 detecting instrument comprises a supporting base 1 and a case 13, wherein a functional component mounting rod 2 is welded above the supporting base 1, a bearing 3 is sleeved outside the functional component mounting rod 2, the supporting base 1 and the functional component mounting rod 2 are both in a circular cylinder structure, two bearings 3 are arranged on each bearing, the two bearings 3 are symmetrically distributed about the height center of a rotating pipe 4, the outer ring of each bearing 3 is welded with the inner wall of the rotating pipe 4, the inner ring of each bearing 3 is welded with the surface of the corresponding functional component mounting rod 2, the rotating pipe 4 is sleeved outside each bearing 3, a surrounding pipe 5 is welded at the bottom end of each rotating pipe 4, the surrounding pipe 5 is sleeved outside the supporting base 1, a plurality of traveling wheels 6 are welded on the bottom surface of each rotating pipe 4, each rotating pipe 4 is in a circular structure, each surrounding pipe 5 is in a circular pipe structure, each traveling wheel 6 is provided with a plurality of tubular traveling wheels, the plurality of traveling wheels 6 are arranged on, in the rotating process of the rotating tube 4, the walking wheels 6 slide along the top surface of the supporting base 1, and the walking wheels 6 play a certain supporting role on the rotating tube 4, so that the bearing 3 is prevented from deforming due to the fact that the rotating tube 4 applies force to the bearing 3 in a concentrated mode;

the surface of the rotating tube 4 is provided with two connecting plates 7, the connecting plates 7 are connected to the surface of the display screen 8, the connecting plates 7 are of a T-shaped plate-shaped structure, fastening grooves are formed in the surface of the connecting plates 7 and are arc-shaped curved surfaces, the fastening grooves are in contact with the rotating tube 4, connecting screws are arranged on the surface of the connecting plates 7, the connecting screws penetrate through the connecting plates 7 and are in threaded connection with the rotating tube 4, and the two connecting plates 7 are symmetrically distributed about the height center of the display screen 8;

the outer side of the rotating pipe 4 is sleeved with a toothed ring 9, the toothed ring 9 is meshed with a driving toothed disc 10, a driving motor 12 is started to drive the driving toothed disc 10 to rotate, the driving toothed disc 10 is meshed with the toothed ring 9 to drive the rotating pipe 4 to rotate, a display screen 8 is connected with the rotating pipe 4 through a connecting plate 7, therefore, the display screen 8 and the rotating pipe 4 synchronously rotate to realize the change of the display direction of the display screen 8, a sleeve 11 is welded on the bottom surface of the driving toothed disc 10, the sleeve 11 is sleeved on the top end of a shaft body of the driving motor 12, the driving motor 12 is welded on the top surface of a case 13, a fixed seat 14 is welded on the surface of the case 13, the sleeve 11 is of a cylindrical structure, a screw is arranged on the surface of the sleeve 11, the screw penetrates through the sleeve 11 and then is screwed in a reserved screw hole formed in the surface, the height of the fixed seat 14 is equal to that of the case 13, the fixed seat 14 is fixed on the surface of the support base 1, the sleeve 11 is of a cylindrical structure, the surface of the sleeve 11 is provided with a screw, the screw penetrates through the sleeve 11 and then is screwed in a reserved screw hole formed in the surface of a shaft body of the driving motor 12, the fixed seat 14 is of a T-shaped structure, the fixed seat 14 and the support base 1 are fixed through a connecting screw rod, and the height of the fixed seat 14 is equal to that of the case 13;

the outer side of the functional component mounting rod 2 is sleeved with a first flashing 15, the outer side of the rotating tube 4 is sleeved with a second flashing 16, the surface of the second flashing 16 is provided with a limiting ring 17, the surface of the second flashing 16 is provided with a wire clamping groove 18, a clamping screw 19 is inserted in the wire clamping groove 18, the clamping screw 19 is screwed on the surface of the limiting ring 17, the case 13 is connected with the display screen 8 through a wire 20, the first flashing 15 and the second flashing 16 are both in a circular truncated cone frame structure, the limiting ring 17 is in a T-shaped structure, the wire 20 comprises a straight line section and a spiral telescopic section, the straight line section of the wire 20 is pushed into the wire clamping groove 18 by the clamping screw 19 for a distance, the rotating tube 4 drives the second flashing 16 to synchronously rotate, the junction of the straight line section and the spiral telescopic section of the wire 20 is clamped in the wire clamping groove 18 by the clamping screw 19, therefore, the spiral telescopic section of the wire 20 is pulled to extend when the second flashing 16 rotates, the wire 20 is prevented from being torn off and the first flashing 15 shields the gap between the rotating pipe 4 and the functional part mounting bar 2 and the display screen 8 from rain.

The working principle is as follows: in actual use, the driving motor 12 is started to drive the driving fluted disc 10 to rotate, the driving fluted disc 10 is meshed with the toothed ring 9 to drive the rotating pipe 4 to rotate, the display screen 8 is connected with the rotating pipe 4 through the connecting plate 7, therefore, the display screen 8 and the rotating tube 4 rotate synchronously to change the display direction of the display screen 8, and in the rotating process of the rotating tube 4, the walking wheels 6 slide along the top surface of the supporting base 1, the walking wheels 6 play a certain supporting role for the rotating tube 4, the bearing 3 is prevented from deforming because the rotating tube 4 applies force to the bearing 3 in a centralized way, and the rotating pipe 4 drives the second flashing 16 to rotate synchronously, the junction of the straight section and the spiral telescopic section of the lead 20 is clamped inside the wire clamping groove 18 by the clamping screw rod 19, therefore, the second flashing 16 extends the helically extending section of the tension wire 20 when it rotates, preventing the wire 20 from being torn off, and the first flashing 15 shields the display screen 8 and the gap between the rotating pipe 4 and the functional component mounting rod 2 from rain.

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