CN219056146U - Vehicle-mounted environment monitoring device - Google Patents

Abstract

The utility model relates to a vehicle-mounted environment monitoring device, which comprises a vehicle-mounted environment monitoring device main body, wherein frames are arranged on two sides of the vehicle-mounted environment monitoring device main body, a camera is arranged on the top end surface of the vehicle-mounted environment monitoring device main body, an air inlet is arranged on the left side of the camera, a display screen is arranged on the front end surface of the vehicle-mounted environment monitoring device main body, paired fixing components are respectively arranged on the frames on two sides of the vehicle-mounted environment monitoring device main body, and the vehicle-mounted environment monitoring device main body is connected with the frames through the fixing components; this vehicle-mounted environment monitoring device passes through the fixed subassembly that sets up for the staff can install fast and demolish vehicle-mounted environment monitoring device main part, makes vehicle-mounted environment monitoring device main part under the cooperation of fixed block and mounting panel, under the condition of not resorting to appurtenance, demolishs from the roof, has improved the convenience of vehicle-mounted environment monitoring device main part in the dismouting in-process, makes the vehicle-mounted environment monitoring device main part of staff dismouting more convenient quick.

Description

Vehicle-mounted environment monitoring device

Technical Field

The utility model relates to the technical field of environment monitoring devices, in particular to a vehicle-mounted environment monitoring device.

Background

In recent years, haze (PM 2.5, PM10 and the like) accounts for the greater and greater proportion of the total pollutant, and the task of monitoring and controlling the atmospheric pollution in China is also increasingly heavy. Therefore, environmental monitoring equipment with fixed grids is established in various places. In order to make up the deficiency of the fixed monitoring station, the environment-friendly related enterprises develop and develop a vehicle-mounted air quality monitoring system which is suitable for the use of vehicles, realize mobile monitoring, form crisscrossed whole-area mobile online monitoring 'network' for partial 'points' with serious air pollution and main road areas, and realize real-time online monitoring management for air pollution 'non-point sources'. In order to more conveniently deploy the environment quality monitoring vehicle, the air monitoring device is generally arranged on the top of a taxi or a bus, and becomes a walking monitoring station through the daily travel route of the vehicle, so that the air pollution is more effectively discovered, controlled and managed from the source. Install on-vehicle atmosphere monitoring equipment at the top of environmental monitoring car, help environmental protection department to realize the real-time supervision, the snapshot to pollution area to send monitoring result such as pollution area name, GPS coordinates, pollution factor etc. to monitoring platform and supervisory agency platform, realize the high-efficient environmental supervision of wisdom, current on-vehicle environmental monitoring device can satisfy daily user demand basically, still has some shortfalls to need improve.

In the actual use process of the existing vehicle-mounted environment monitoring device, the vehicle-mounted environment monitoring device main body is fixed on the frame by bolts, so that the vehicle-mounted environment monitoring device main body monitors the humidity of the air around the vehicle and the pm content in the air, due to the fixing mode of the bolts, when the vehicle-mounted environment monitoring device is dismounted, auxiliary tools such as a spanner or pliers are needed to dismount the bolts, the operation is troublesome, and fasteners such as screws are easy to slide when fixed, so that the frame is damaged, and therefore, the vehicle-mounted environment monitoring device is provided.

Disclosure of Invention

First, the technical problem to be solved

In view of the above-mentioned drawbacks and shortcomings of the prior art, the present utility model provides a vehicle-mounted environment monitoring device, which solves the technical problem of inconvenient installation and disassembly of a vehicle-mounted environment monitoring device main body.

(II) technical scheme

In order to achieve the above object, an in-vehicle environment monitoring device of the present utility model includes: a vehicle-mounted environment monitoring device main body and a pair of fixed components;

the vehicle-mounted environment monitoring device main body is arranged between frames on the left side and the right side of the vehicle roof, the paired fixing assemblies are respectively arranged on the frames on the left side and the right side, and the vehicle-mounted environment monitoring device main body is connected with the frames through the fixing assemblies;

the fixing assembly comprises a fixing block arranged on the surface of the top end of the frame, a rotary groove is formed in the fixing block, a rotary rod is arranged in the rotary groove, the lower end of the rotary rod is rotationally connected with the fixing block, a limiting block is arranged on the circumferential surface of the upper end of the rotary rod, and the limiting block extends out of the rotary groove; the surface of the rotating rod is wound with a torsion spring, and both ends of the torsion spring are fixedly arranged on the inner wall of the rotating groove;

mounting plates are arranged on the left side and the right side of the vehicle-mounted environment monitoring device main body, the lower surface of each mounting plate is attached to the upper surface of each fixing block, and each fixing block is fixedly connected with each mounting plate in a detachable mode;

the mounting plate is provided with a limiting groove and a sliding groove which are sequentially communicated from top to bottom, the circumferential side wall of the sliding groove is provided with a groove part which is matched with the profile of the limiting block and is communicated up and down, the internal diameter of the limiting groove is larger than the maximum width of the sliding groove, the limiting block enters the limiting groove through the groove part, and the lower surface of the limiting block is attached to the bottom surface of the limiting groove.

Optionally, the mounting panel is gone up to rotate and is provided with first connection buckle, on the fixed block with the same one side of first connection buckle is provided with the joint seat, set up on the joint seat with the draw-in groove of first connection buckle looks joint, first connection buckle with the joint seat passes through draw-in groove looks joint.

Optionally, the vehicle-mounted environment monitoring device further comprises a camera, an air inlet and a display screen, wherein the camera and the air inlet are installed on the top surface of the vehicle-mounted environment monitoring device main body; the display screen is arranged on the front end surface of the vehicle-mounted environment monitoring device main body.

Optionally, the display screen outside is provided with the clearance subassembly, the clearance subassembly is including setting up the guide rail on the on-vehicle environment monitoring device main part surface in display screen both sides, all rotate on the bottom inner wall in the guide rail and be provided with the threaded rod, equal threaded connection has the auxiliary block on the threaded rod, cleaning brush fixed connection is two between the auxiliary block, guide rail top surface all is provided with fixed frame, electric motor has all been placed in the fixed frame, electric motor output with the upper end of corresponding the threaded rod is connected.

Optionally, through holes matched with the auxiliary blocks are formed in the surface of one side, facing the cleaning brush, of the guide rail.

Optionally, the stopper is pointer form, the stopper with the bull stick is integrative to be set up or fixed connection, works as when torsion spring does not take place deformation, the recess of spout with the stopper is dislocation design in the circumferencial direction of bull stick.

Optionally, both ends of the torsion spring are fixedly arranged on the inner wall of the rotating groove.

Optionally, the top surface of mounting panel is provided with the apron that can open and shut, still offered the spread groove on the mounting panel, threaded hole has been seted up in the spread groove, the apron passes through the spread groove can open and shut set up in on the mounting panel.

Optionally, the first end of apron with the mounting panel articulates mutually, the second end of apron corresponds screw hole department is provided with the mounting hole, the inner wall of mounting hole is provided with the internal thread, be provided with in the mounting hole with internal thread matched with screw thread post, screw thread post can with the screw hole cooperatees, the apron passes through screw thread post with screw hole relative rotation cooperation lid is located the top of spacing groove.

Optionally, the length of screw thread post is greater than the degree of depth of screw hole, the screw thread post is outstanding the one end of mounting panel top surface sets up to paired pterygoid lamina, through exerting external force to the pterygoid lamina drives the screw thread post breaks away from the screw hole.

(III) beneficial effects

The beneficial effects achieved by the utility model are as follows: this vehicle-mounted environment monitoring device is through the fixed subassembly that sets up, can the staff install fast and demolish vehicle-mounted environment monitoring device main part, make vehicle-mounted environment monitoring device main part under the condition of not taking the help of appurtenance, demolish from the roof, the convenience of vehicle-mounted environment monitoring device main part in the dismouting process has been improved greatly, make the staff dismouting vehicle-mounted environment monitoring device main part get up more convenient quick, and fixed subassembly then can be firm the installation on the frame with vehicle-mounted environment monitoring device main part through in the setting of fixed block and mounting panel, still make vehicle-mounted environment monitoring device main part also can demolish fast under the condition of not taking the help of appurtenance.

Drawings

FIG. 1 is a schematic perspective view of a vehicle-mounted environment monitoring device according to the present utility model;

FIG. 2 is a schematic diagram showing a cross-sectional front view of the in-vehicle environment monitoring device of the present utility model;

FIG. 3 is a schematic side sectional view of the in-vehicle environment monitoring device of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 2C in accordance with the present utility model;

fig. 7 is an enlarged schematic view of the structure of fig. 2D according to the present utility model.

[ reference numerals description ]

1: a vehicle-mounted environment monitoring device main body;

2: a frame;

3: a camera;

4: an air inlet;

5: a display screen;

6: a fixing assembly; 61: a fixed block; 611: a clamping seat; 62: a rotary groove; 63: a rotating rod; 64: a torsion spring; 65: a mounting plate; 651: the first connecting buckle; 66: a chute; 67: a limiting block; 68: a limit groove; 681: a connecting groove; 69: a cover plate; 691: a threaded column;

7: cleaning the assembly; 71: a guide rail; 73: a threaded rod; 74: an auxiliary block; 75: a cleaning brush; 76: a fixed frame; 77: an electric motor.

Detailed Description

In order to better understand the above technical solution, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

As shown in fig. 1, 2 and 3, the present utility model provides a vehicle-mounted environment monitoring device, which includes: a vehicle-mounted environment monitoring device main body 1 and a pair of fixing members 6; the vehicle-mounted environment monitoring device comprises a vehicle-mounted environment monitoring device main body 1, a pair of fixing assemblies 6 and a vehicle-mounted environment monitoring device main body, wherein the vehicle-mounted environment monitoring device main body 1 is arranged between vehicle frames 2 on the left side and the right side of a vehicle roof, the pair of fixing assemblies 6 are respectively arranged on the vehicle frames 2 on the left side and the right side, and the vehicle-mounted environment monitoring device main body 1 is connected with the vehicle frames 2 through the fixing assemblies 6; the fixed assembly 6 comprises a fixed block 61 arranged on the top surface of the frame 2, a rotary groove 62 is formed in the fixed block 61, a rotary rod 63 is arranged in the rotary groove 62, the lower end of the rotary rod 63 is rotationally connected with the fixed block 61, a limiting block 67 is arranged on the circumferential surface of the upper end of the rotary rod 63, and the limiting block 67 extends out of the rotary groove 62; torsion springs 64 are wound on the surface of the rotating rod 63, and two ends of each torsion spring 64 are fixedly arranged on the inner wall of the rotating groove 62; mounting plates 65 are arranged on the left side and the right side of the vehicle-mounted environment monitoring device main body 1, the lower surface of the mounting plates 65 is attached to the upper surface of the fixed block 61, and the fixed block 61 is detachably connected with the mounting plates 65; the mounting panel 65 has seted up spacing groove 68 and spout 66 from top to bottom that communicate in proper order, and the circumference lateral wall of spout 66 is equipped with the recess portion that link up from top to bottom with the profile phase-match of stopper 67, and the internal diameter of spacing groove 68 is greater than the maximum width of spout 66, and stopper 67 passes through recess portion and gets into spacing groove 68, and the bottom surface laminating of stopper 67 is spacing groove 68.

In this embodiment, this on-vehicle environment monitoring device is through the fixed subassembly 6 that sets up for the staff can install and demolish on-vehicle environment monitoring device main part 1 fast, makes on-vehicle environment monitoring device main part 1 under the cooperation of fixed block 61 and mounting panel 65, and under the condition of not taking the help of appurtenance, demolish from the roof, improved the convenience of on-vehicle environment monitoring device main part 1 in the dismouting in-process greatly, make on-vehicle environment monitoring device main part 1 of staff dismouting more convenient and fast. The openable and closable cover plate 69 is arranged to prevent the vertical movement of the rotating rod 63 in the fixed assembly 6 in the moving process by limiting the vertical movement of the limiting block 67 in the fixed assembly 6, so that the spacing between the limiting block 67 and the fixed block 61 is limited, and the vehicle-mounted environment monitoring device body is convenient to assemble and disassemble and is fixedly and firmly connected with the mounting plate 65 through the fixed block 61.

When the vehicle-mounted environment monitoring device main body 1 needs to be installed, the rotating rod 63 is rotated at first, the rotating rod 63 is rotated in the rotating groove 62, simultaneously, the torsion spring 64 deforms along with the rotation of the rotating rod 63 when the rotating rod 63 rotates, the limiting block 67 on the rotating rod 63 is rotated to be aligned with the sliding groove 66, the vehicle-mounted environment monitoring device main body 1 is placed above the fixed block 61 at the moment, the sliding groove 66 is aligned with the limiting block 67, the mounting plate 65 is sleeved on the rotating rod 63 through the sliding groove 66 until the bottom of the limiting block 67 is attached to the inner wall of the limiting groove 68, at the moment, the limiting block 67 is loosened again, the rotating rod 63 is driven to reset and slide in the rotating groove 62 by the aid of the restoring force generated when the torsion spring 64 elastically receives the torsion spring 63, the rotating rod 63 drives the limiting block 67 to rotate in the limiting groove 68 and the sliding groove 66, the limiting block 67 is in dislocation design with the sliding groove 66, after the limiting block 67 is dislocated with the sliding groove 66, the cover plate 69 is closed, the bottom surface of the cover plate 69 is contacted with the top surface of the limiting block 67, the fixing the vehicle-mounted environment monitoring device main body 1, the worker can detach the vehicle-mounted environment monitoring device main body 1, the vehicle-mounted environment monitoring device main body 1 from the vehicle-mounted environment monitoring device is quickly and the vehicle-mounted environment monitoring device is detached conveniently, and quickly and conveniently.

Referring to fig. 4 and 5, a first connection buckle 651 is provided on the mounting plate 65, a clamping seat 611 is provided on the same side of the fixing block 61 as the first connection buckle 651, a clamping groove clamped with the first connection buckle 651 is provided on the clamping seat 611, the clamping groove is equal in width to the first connection buckle 651, and the first connection buckle 651 is clamped with the clamping seat 611 through the clamping groove

In this embodiment, the fixing block 61 is connected with the mounting plate 65 by the arrangement of the first connection buckle 651 and the clamping seat 611, so that the in-vehicle environment monitoring device main body 1 is fixedly connected with the vehicle frame 2 in the vertical direction by the cooperation of the first connection buckle 651 and the clamping seat 611. The clamping groove which is formed in the clamping seat 611 and has the same width as the first connecting buckle 651 further limits the displacement of the vehicle-mounted environment monitoring device main body 1 relative to the vehicle frame 2 in the horizontal direction, so that the vehicle-mounted environment monitoring device main body 1 is firmly and firmly connected with the vehicle frame 2, and the vehicle-mounted environment monitoring device main body 1 can be quickly and conveniently disassembled and assembled without assistance of auxiliary tools.

As shown in fig. 6 and 7, the vehicle-mounted environment monitoring device further comprises a camera 3, an air inlet 4 and a display screen 5, wherein the camera 3 and the air inlet 4 are mounted on the top surface of the vehicle-mounted environment monitoring device main body 1; the display 5 is provided on the front end surface of the in-vehicle environment monitoring device main body 1. The outside of display screen 5 is provided with clearance subassembly 7, clearance subassembly 7 is including setting up the guide rail 71 on the on-vehicle environment monitoring device main part 1 surface in display screen 5 both sides, all is provided with threaded rod 73 on the inner wall of guide rail 71 inner bottom, all threaded connection has auxiliary block 74 on the threaded rod 73, cleaning brush 75 fixed connection is between two auxiliary blocks 74, guide rail 71 top surface all is provided with fixed frame 76, all has placed electric motor 77 in the fixed frame 76, electric motor 77 output all is connected with the threaded rod 73 input that corresponds. A through hole is formed in a surface of the cleaning brush 75 facing the auxiliary block 74.

In this embodiment, when the dust on the surface of the display screen 5 needs to be cleaned, the electric motor 77 rotates, and the electric motor 77 drives the threaded rod 73 to rotate, at this time, the auxiliary block 74 reciprocates up and down on the threaded rod 73 under the driving of the rotation of the threaded rod 73, the auxiliary block 74 synchronously drives the cleaning brush 75 to repeatedly scrape the dust on the surface of the display screen 5, and when the cleaning brush is not needed to be used, the cleaning brush 75 is similarly returned to the original position under the driving of the auxiliary block 74. The cleaning assembly 7 is used for quickly driving the cleaning brush 75 connected with the threaded rod 73 to move through the aid of the threaded rod 73, so that dust on the surface of the display screen 55 is scraped, the dust on the surface of the display screen 55 is cleaned at any time through the cleaning assembly 7, and the problem that when an automobile runs on a road, dust raised by the automobile adheres to the surface of the display screen 55, and pedestrians or staff cannot obtain accurate pm2.5 content information in air from the display screen 55 is effectively solved.

Referring to fig. 5, the limiting block 67 is in a pointer shape, the limiting block 67 and the rotating rod 63 are integrally arranged or fixedly connected, and when the torsion spring 64 is not deformed, the groove portion of the chute 66 and the limiting block 67 are in a dislocation design in the circumferential direction of the rotating rod 63. The torsion spring 64 is fixedly welded at both ends to the inner wall of the rotary groove 62.

In the embodiment, the rotating rod 63 and the limiting block 67 are in pointer-shaped design, the sliding groove 66 is formed into a pointer groove matched with the limiting block 67 and the rotating rod 63, and the sliding groove 66 and the limiting block 67 are in dislocation design; through this design for this fixing device can pass through rotation bull stick 63, and bull stick 63 drives stopper 67 and changes to with spout 66 alignment, again with mounting panel 65 drive spout 66 from the stopper 67 roll-off, can reach the purpose of releasing fixedly to on-vehicle environment monitoring device main part 1 this moment.

As shown in fig. 5, the mounting plate 65 is further provided with a connecting slot 681, the connecting slot 681 is provided with a threaded hole, and the cover plate 69 is disposed on the mounting plate 65 through the connecting hole in a openable and closable manner. The first end of apron 69 is articulated mutually with mounting panel 65, and the mounting hole has been seted up to the second end of apron 69 corresponding screw hole department, and the inner wall of mounting hole is provided with the internal thread, is provided with in the mounting hole with internal thread matched with screw thread post 691, screw thread post 691 can cooperate with the screw hole, and apron 69 covers the top of locating spacing groove 68 through screw thread post 691 and screw hole relative rotation cooperation. The length of screw column 691 is greater than the degree of depth of screw hole, and the one end that screw column 691 outstanding mounting panel 65 top surface sets up to paired pterygoid lamina, drives screw column 691 and breaks away from the screw hole through exerting external force to the pterygoid lamina.

In this embodiment, the threaded post 691 is fixedly disposed on the cover plate 69 through the cover plate 69 and the mounting hole formed in the cover plate, the cover plate 69 is covered on the limit groove 68, at this time, the bottom end of the cover plate 69 is abutted against the top end of the limit block 67 located in the limit groove 68, and the cover plate 69 in threaded connection can effectively limit the movement of the rotating rod 63 in the rotating groove 62 when the trolley moves. The protruding parts of the threaded columns 691 are provided with paired wing plates, when the vehicle-mounted environment monitoring device main body 1 needs to be disassembled, the wing plates are rotated by external force, and the threaded columns 691 are driven by the wing plates to be separated from the threaded holes, so that the vehicle-mounted environment monitoring device main body 1 can be disassembled and assembled quickly and conveniently without assistance of auxiliary tools.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.

In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.

Claims (10)

1. An in-vehicle environment monitoring device, characterized in that the in-vehicle environment monitoring device comprises: a vehicle-mounted environment monitoring device main body (1) and a pair of fixed components (6);

the vehicle-mounted environment monitoring device comprises a vehicle-mounted environment monitoring device main body (1), a vehicle body and a vehicle body, wherein the vehicle-mounted environment monitoring device main body (1) is arranged between vehicle frames (2) on the left side and the right side of a vehicle roof, a pair of fixing assemblies (6) are respectively arranged on the vehicle frames (2) on the left side and the right side, and the vehicle-mounted environment monitoring device main body (1) is connected with the vehicle frames (2) through the fixing assemblies (6);

the fixing assembly (6) comprises a fixing block (61) arranged on the top surface of the frame (2), a rotating groove (62) is formed in the fixing block (61), a rotating rod (63) is arranged in the rotating groove (62), the lower end of the rotating rod (63) is rotationally connected with the fixing block (61), a limiting block (67) is arranged on the circumferential surface of the upper end of the rotating rod (63), and the limiting block (67) extends out of the rotating groove (62); a torsion spring (64) is wound on the surface of the rotating rod (63), and two ends of the torsion spring (64) are fixedly arranged on the inner wall of the rotating groove (62);

the vehicle-mounted environment monitoring device comprises a vehicle-mounted environment monitoring device body (1), wherein mounting plates (65) are arranged on the left side and the right side of the vehicle-mounted environment monitoring device body, the lower surface of each mounting plate (65) is attached to the upper surface of each fixing block (61), and each fixing block (61) is fixedly connected with each mounting plate (65) in a detachable mode;

the utility model discloses a limiting device for the automobile, including mounting panel (65) and limiting block (67), spacing groove (68) and spout (66) that communicate from top to bottom in proper order have been seted up to mounting panel (65), the circumference lateral wall of spout (66) be equipped with the contour assorted of limiting block (67) and the recess portion that link up from top to bottom, the internal diameter of limiting groove (68) is greater than the maximum width of spout (66), limiting block (67) are passed through recess portion and get into limiting groove (68), the lower surface laminating of limiting block (67) the bottom surface of limiting groove (68).

2. The vehicle-mounted environment monitoring device according to claim 1, wherein a first connecting buckle (651) is rotatably arranged on the mounting plate (65), a clamping seat (611) is arranged on the same side of the fixing block (61) as the first connecting buckle (651), a clamping groove which is clamped with the first connecting buckle (651) is formed in the clamping seat (611), and the first connecting buckle (651) and the clamping seat (611) are clamped through the clamping groove.

3. The in-vehicle environment monitoring device according to claim 1, further comprising a camera (3), an air inlet (4) and a display screen (5), wherein the camera (3) and the air inlet (4) are mounted on a top end surface of the in-vehicle environment monitoring device body (1); the display screen (5) is arranged on the front end surface of the vehicle-mounted environment monitoring device main body (1).

4. A vehicle-mounted environment monitoring device according to claim 3, wherein a cleaning assembly (7) is arranged outside the display screen (5), the cleaning assembly (7) comprises guide rails (71) arranged on the surfaces of the vehicle-mounted environment monitoring device main bodies (1) on two sides of the display screen (5), threaded rods (73) are rotatably arranged on inner walls of inner bottoms of the guide rails (71), auxiliary blocks (74) are connected to the threaded rods (73) in a threaded mode, cleaning brushes (75) are fixedly connected between the two auxiliary blocks (74), fixing frames (76) are arranged on the surfaces of top ends of the guide rails (71), electric motors (77) are arranged in the fixing frames (76), and output ends of the electric motors (77) are connected with the upper ends of the corresponding threaded rods (73).

5. The vehicle-mounted environment monitoring device according to claim 4, wherein the guide rail (71) is provided with through holes matched with the auxiliary blocks (74) on the surface facing the cleaning brush (75).

6. The vehicle-mounted environment monitoring device according to any one of claims 1 to 5, wherein the limiting block (67) is in a pointer shape, the limiting block (67) and the rotating rod (63) are integrally arranged or fixedly connected, and when the torsion spring (64) is not deformed, the groove part of the sliding groove (66) and the limiting block (67) are in a dislocation design in the circumferential direction of the rotating rod (63).

7. The vehicle-mounted environment monitoring device according to claim 6, wherein both ends of the torsion spring (64) are fixedly disposed on an inner wall of the rotary groove (62).

8. The vehicle-mounted environment monitoring device according to any one of claims 1 to 5, wherein an openable cover plate (69) is arranged on the top surface of the mounting plate (65), a connecting groove (681) is further formed in the mounting plate (65), a threaded hole is formed in the connecting groove (681), and the cover plate (69) is arranged on the mounting plate (65) in an openable manner through the connecting groove (681).

9. The vehicle-mounted environment monitoring device according to claim 8, wherein the first end of the cover plate (69) is hinged to the mounting plate (65), a mounting hole is formed in the second end of the cover plate (69) corresponding to the threaded hole, an internal thread is formed in the inner wall of the mounting hole, a threaded column (691) matched with the internal thread is arranged in the mounting hole, the threaded column (691) can be matched with the threaded hole, and the cover plate (69) is covered above the limiting groove (68) through relative rotation fit of the threaded column (691) and the threaded hole.

10. The vehicle-mounted environment monitoring device according to claim 9, wherein the length of the threaded column (691) is greater than the depth of the threaded hole, one end of the threaded column (691) protruding out of the top surface of the mounting plate (65) is provided as a pair of wing plates, and the external force is applied to the wing plates to drive the threaded column (691) to be separated from the threaded hole.

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