CN210051782U

CN210051782U - Anemoscope for environmental detection

Info

Publication number: CN210051782U
Application number: CN201920814773.1U
Authority: CN
Inventors: 戴科伟; 刘洋; 刘晶磊; 杨林; 王彦梅; 周蕾; 王丽华
Original assignee: Nanjing Normal University Environmental Science And Technology Research Institute Co Ltd
Current assignee: Nanjing Normal University Environmental Science And Technology Research Institute Co Ltd
Priority date: 2019-05-31
Filing date: 2019-05-31
Publication date: 2020-02-11
Anticipated expiration: 2029-05-31

Abstract

The utility model discloses a wind direction indicator for environmental detection, including procapsid and back casing, the surface of procapsid is provided with the display screen, the below of display screen is provided with the switch, the below of switch is provided with the button, the top fixedly connected with fixing base of procapsid, the wind dish is installed to the top of fixing base, the bottom fixedly connected with spacing base of wind dish is protruding, the fixed slot has been seted up to the inside of spacing base, the movable groove has been seted up in the outside of fixing base, the inside of movable groove is provided with the handle, the surface of handle corresponds the position department of fixing groove and is provided with the dead lever, be provided with reset spring between handle and the fixing base, the upper surface of fixing base has; through the clamping type connection mode between the arranged wind disc and the fixed seat, the wind disc can be conveniently detached and overhauled after being damaged.

Description

Anemoscope for environmental detection

Technical Field

The utility model relates to an environment detects technical field, specifically is an anemoscope for environment detection.

Background

Environmental protection is increasingly emphasized, the market of environmental monitoring is continuously expanded, the traditional environmental monitoring station cannot completely meet the social environmental monitoring requirement, the country gradually opens a channel in the environmental monitoring field, and for professional environmental monitoring, a socialized environment detection mechanism with CMA environmental detection qualification becomes a first choice for environmental monitoring with social entrusting property as the vitality of third-party detection, and the environmental detection needs to be completed by means of detection instruments such as a wind direction indicator. The traditional handheld wind direction detector is fixed with the shell in a threaded connection mode through the wind disc, and the wind disc is inconvenient to disassemble and overhaul after being damaged due to the fixing mode; when the hand holds the wind direction detector, the hand and the outer shell cannot be connected into a whole, and once the wind force is too large, the wind direction detector is easy to damage due to falling; and the shell body of the environment detector is directly contacted and screwed with the PCB at the inner side, so that impact force can be directly transmitted to the PCB when the shell body is impacted, the PCB is easy to become insensitive, and the anemoscope for environment detection is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental detection uses anemoscope to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a anemoscope for environmental test, includes procapsid and back casing, the surface of procapsid is provided with the display screen, the below of display screen is provided with the switch, the below of switch is provided with the button, the top fixedly connected with fixing base of procapsid, the wind dish is installed to the top of fixing base, the spacing end of the bottom fixedly connected with of wind dish is protruding, the fixed slot has been seted up to the protruding inside at spacing end, the activity groove has been seted up in the outside of fixing base, the inside in activity groove is provided with the handle, the position department of the corresponding fixed slot in surface of handle is provided with the dead lever, be provided with reset spring between handle and the fixing base, spacing draw-in groove has been seted up to the upper.

Preferably, be provided with the PCB board between procapsid and the back casing, the hookup location department of PCB board and procapsid is provided with the bolt, the internally mounted of PCB board has "worker" type bolster, be provided with first buffering ring between the one end of "worker" type bolster and the procapsid, be provided with second buffering ring between the other end of "worker" type bolster and the one end of bolt

Preferably, the rear side surface of the rear shell is fixedly connected with a connecting seat, finger holes are formed in the connecting seat, the finger holes are four in number, and the four finger holes are arranged at equal intervals in the vertical direction.

Preferably, the PCB and the front housing are fixed to the inner wall of the front housing by bolts passing through the second buffer ring, the "i" type buffer member and the first buffer ring.

Preferably, the handle and the fixed seat are fixedly connected through a return spring after the movable groove is clamped and limited.

Preferably, the air disc and the fixing seat are detachably connected by inserting the fixing rod into the fixing groove after being clamped and limited by the limiting bottom protrusion and the limiting clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the clamping type connection mode between the arranged wind disc and the fixed seat, the wind disc can be conveniently detached and overhauled after being damaged.

2. Through the isolation bolster that sets up between PCB board and shell body, can make PCB board and shell body keep apart completely to the impact force that makes the shell body receive can not directly all transmit for the PCB board, only few parts also can obtain the buffering weakening to the impact force of PCB board transmission along the bolt, thereby protects the sensitivity of PCB board.

3. Through the connecting hole seat arranged on the rear side surface of the rear shell, four fingers of a worker holding the anemoscope can be inserted into the connecting hole seat, so that the anemoscope is tightly fixed with the hand, and the probability that the anemoscope is separated from the hand is greatly reduced.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the fixing base of the present invention;

FIG. 3 is a schematic view of the structure of the depression surface of the fixing base of the present invention;

FIG. 4 is a schematic view of the PCB fixing structure of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4.

In the figure: fixing base 1, wind dish 2, handle 3, display screen 4, switch 5, procapsid 6, button 7, activity groove 8, reset spring 9, dead lever 10, fixed slot 11, spacing bottom projection 12, spacing draw-in groove 13, back casing 14, PCB board 15, finger hole 16, connecting seat 17, bolt 18, "worker" type bolster 19, first cushion ring 20, second cushion ring 21.

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. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a wind direction indicator for environmental detection, including procapsid 6 and back casing 14, the surface of procapsid 6 is provided with display screen 4, the below of display screen 4 is provided with switch 5, switch 5's below is provided with button 7, procapsid 6's top fixedly connected with fixing base 1, wind dish 2 is installed to fixing base 1's top, wind dish 2's the spacing end of fixedly connected with is protruding 12, fixed slot 11 has been seted up to the inside of spacing end protruding 12, movable groove 8 has been seted up in fixing base 1's the outside, movable groove 8's inside is provided with handle 3, the surface of handle 3 corresponds the position department of fixed slot 11 and is provided with dead lever 10, be provided with reset spring 9 between handle 3 and the fixing base 1, spacing draw-in groove 13 has.

Further, a PCB 15 is disposed between the front housing 6 and the rear housing 14, a bolt 18 is disposed at a connection position of the PCB 15 and the front housing 6, an "i" type buffer 19 is mounted inside the PCB 15, a first buffer ring 20 is disposed between one end of the "i" type buffer 19 and the front housing 6, and a second buffer ring 21 is disposed between the other end of the "i" type buffer 19 and one end of the bolt 18, so that the PCB 15 can be isolated and an impact force transmitted to the PCB 15 can be buffered.

Further, the rear side surface of the rear housing 14 is fixedly connected with a connecting seat 17, finger holes 16 are formed in the connecting seat 17, the number of the finger holes 16 is four, and the four finger holes 16 are arranged at equal intervals in the vertical direction, so that the hand and the anemoscope can be tightly combined.

Further, the PCB 15 and the front housing 6 are fixed on the inner wall of the front housing 6 by bolts 18 through the second cushion ring 21, the "i" type cushion 19 and the first cushion ring 20, so that the PCB 15 can be effectively protected.

Further, handle 3 and fixing base 1 carry out fixed connection by reset spring 9 through 8 block spacing backs in the activity groove for handle 3 can automatic re-setting after the pulling.

Further, the wind plate 2 and the fixing seat 1 are detachably connected by inserting the fixing rod 10 into the fixing groove 11 after being clamped and limited by the limiting bottom protrusion 12 and the limiting clamping groove 13, so that the wind plate 2 is convenient to disassemble and assemble from the fixing seat 1.

The working principle is as follows: the other four fingers except the thumb are inserted into the finger hole 16, then the thumb is buckled on the front surface of the front shell 6, the switch 5 is opened, parameters are adjusted through the button 7, the wind disc 2 is made to face the wind, at the moment, the detection result is displayed on the surface of the display screen 4, in the using process of the anemograph, once the wind disc 2 is damaged, the handle 3 can be moved outwards, at the moment, the fixed rod 10 and the handle 3 are integrated, the fixed rod 10 can be moved together to be separated from the fixed groove 11, the reset spring 9 is in a stretching state, then the limiting bottom protrusion 12 at the bottom end of the wind disc 2 vertically moves upwards along the limiting clamping groove 13, the wind disc 2 can be detached and maintained conveniently, the handle 3 is loosened, the reset spring 9 can pull the handle 3 to reset, when the front shell 6 is accidentally impacted, the PCB 15 and the front shell 6 are in an isolating state, and only a small part of the front shell 6 can impact force along the bolt 18 for connecting the front shell 6 and the PCB 15 to the PCB 15 and during the transfer, this small amount of force is also further cushioned by the second cushion ring 21, the "i" cushion 19 and the first cushion ring 20, thereby preserving the sensitivity of the PCB 15.

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.

Claims

1. The utility model provides a anemoscope for environmental monitoring, includes procapsid (6) and back casing (14), its characterized in that: a display screen (4) is arranged on the outer surface of the front shell (6), a switch (5) is arranged below the display screen (4), a button (7) is arranged below the switch (5), the top end of the front shell (6) is fixedly connected with a fixed seat (1), an air disc (2) is arranged above the fixed seat (1), the bottom end of the air disc (2) is fixedly connected with a limit bottom bulge (12), a fixed groove (11) is arranged inside the limit bottom protrusion (12), a movable groove (8) is arranged outside the fixed seat (1), a handle (3) is arranged in the movable groove (8), a fixed rod (10) is arranged at the position of the surface of the handle (3) corresponding to the fixed groove (11), a return spring (9) is arranged between the handle (3) and the fixing seat (1), and a limiting clamping groove (13) is formed in the upper surface of the fixing seat (1).

2. The anemoscope for environmental detection according to claim 1, wherein: be provided with PCB board (15) between procapsid (6) and back casing (14), the hookup location department of PCB board (15) and procapsid (6) is provided with bolt (18), the internally mounted of PCB board (15) has "worker" type bolster (19), be provided with first buffering ring (20) between the one end of "worker" type bolster (19) and procapsid (6), be provided with second buffering ring (21) between the other end of "worker" type bolster (19) and the one end of bolt (18).

3. The anemoscope for environmental detection according to claim 1, wherein: the rear side surface of the rear shell (14) is fixedly connected with a connecting seat (17), finger holes (16) are formed in the connecting seat (17), the number of the finger holes (16) is four, and the four finger holes (16) are arranged at equal intervals in the vertical direction.

4. The anemoscope for environmental detection according to claim 2, wherein: the PCB (15) and the front shell (6) are fixed on the inner wall of the front shell (6) through bolts (18) penetrating through a second buffer ring (21), an I-shaped buffer (19) and a first buffer ring (20).

5. The anemoscope for environmental detection according to claim 1, wherein: the handle (3) is fixedly connected with the fixed seat (1) through a return spring (9) after the movable groove (8) is clamped and limited.

6. The anemoscope for environmental detection according to claim 1, wherein: the wind plate (2) and the fixed seat (1) are detachably connected by inserting a fixed rod (10) into the fixed groove (11) after being clamped and limited by a limiting bottom protrusion (12) and a limiting clamping groove (13).