CN218330110U

CN218330110U - Ultrasonic flowmeter with waterproof function

Info

Publication number: CN218330110U
Application number: CN202222685744.4U
Authority: CN
Inventors: 赵裕宝; 赵鹏传
Original assignee: Longkou Bosida Instrument Co ltd
Current assignee: Longkou Bosida Instrument Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-01-17
Anticipated expiration: 2032-10-12

Abstract

The utility model provides an ultrasonic flowmeter who possesses waterproof function, includes shell, apron and ultrasonic flowmeter body, and ultrasonic flowmeter body outside is provided with sealing mechanism and complex chucking mechanism, and ultrasonic flowmeter appearance recess one has been seted up to the shell top surface, and an ultrasonic flowmeter appearance recess inner wall fixed mounting has outer baffle and interior baffle, and the interval is fluted in the middle of the symmetry plane of interior baffle and outer baffle, and apron bottom surface fixed mounting has rubber seal. The outer baffle and the inner baffle in the sealing mechanism can block water outside the outer baffle and the inner baffle, and the water body can be prevented from entering the groove of the flowmeter by connecting the rubber sealing ring and the groove in a sealing embedding manner. The casing can be closed and opened to cooperation chucking mechanism, guarantees the leakproofness under the encapsulated situation, does not influence and maintains or adjust inside ultrasonic flowmeter body, still can further protect display screen and button position through ya keli transparent plate and waterproof rubber film.

Description

Ultrasonic flowmeter with waterproof function

Technical Field

The utility model relates to an ultrasonic flowmeter technical field specifically is an ultrasonic flowmeter who possesses waterproof function.

Background

An ultrasonic flowmeter is a meter for measuring a flow rate by detecting an action of a fluid flow on an ultrasonic beam (or an ultrasonic pulse), and has a remarkable advantage particularly in large-caliber flow measurement. Ultrasonic flowmeter use occasion belongs to the condition that big humidity and many circumstances are accompanied with leaking, and it also is a very important function of ultrasonic flowmeter to detect to leak, therefore ultrasonic flowmeter has higher requirement to waterproof performance, the ordinary handheld ultrasonic flowmeter who does not have protective housing can take tight sealing measure to guarantee dampproofing waterproof, for example the handheld ultrasonic flowmeter of a waterproof type that china utility model patent CN211425543U disclosed, through the use of mutually supporting of leak protection circle, solid fixed ring, leak protection ring, the strip of paper used for sealing, the mounting groove, the stationary blade, observe mouthful and mounting panel, waterproof purpose has been reached, solve the comparatively single problem that does not possess waterproof structure of general handheld ultrasonic flowmeter structure.

Ultrasonic flow meters with a protective housing and cover plate often do not have tight sealing measures as disclosed in CN211425543U, however, the protective housing and cover plate mainly focus on protection of electronic screens and electronic components and do not have obvious waterproof function, which makes such ultrasonic flow meters weak in waterproof capability and still short-circuit to cause failure when the meter part touches water or is subjected to moisture for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ultrasonic flowmeter who possesses waterproof function 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:

an ultrasonic flowmeter with a waterproof function comprises a shell, a cover plate and an ultrasonic flowmeter body, wherein a sealing mechanism is arranged outside the ultrasonic flowmeter body; the sealing mechanism comprises an inner baffle, an outer baffle, a groove and a rubber sealing ring; the ultrasonic flowmeter is characterized in that an outer groove I of the ultrasonic flowmeter is formed in the top surface of the shell, an outer baffle and an inner baffle are fixedly mounted on the inner wall of the outer groove I of the ultrasonic flowmeter, grooves are formed in the middle of the symmetrical surfaces of the inner baffle and the outer baffle at intervals, rubber sealing rings are fixedly mounted on the bottom surface of the cover plate, and the surfaces of the rubber sealing rings are connected with the inner wall of the grooves in an embedded mode.

In this scheme can block water outside baffle and interior baffle through outer baffle among the sealing mechanism with interior baffle, be connected through the sealed gomphosis of rubber seal and recess and can prevent that the water from getting into in the flowmeter recess.

Further, including chucking mechanism, chucking mechanism is including setting up the fixed block at apron edge, fixed block bottom surface fixed mounting has last fixture block, the draw-in groove has been seted up to the shell top surface, and draw-in groove inner wall fixed mounting has spring one, spring one left side fixed mounting has lower fixture block, fixture block left side fixed mounting has spring two down, two inner wall fixed mounting of spring have the spliced pole, spliced pole left side fixed mounting has the press block.

Furthermore, an ultrasonic flowmeter exterior groove II is formed in the inner wall of the ultrasonic flowmeter exterior groove I, and the surface of the ultrasonic flowmeter body is connected with the inner wall of the ultrasonic flowmeter exterior groove II in an embedded mode, so that the ultrasonic flowmeter body can be placed into the ultrasonic flowmeter exterior groove II, and the ultrasonic flowmeter can work in the shell.

Preferably, draw-in groove inner wall fixed mounting has the limiting plate, limiting plate inner wall and spliced pole outward appearance sliding connection for outside spliced pole roll-off draw-in groove can not followed to spring two, played the restriction to spring two and blockked the effect.

Further, a hinge assembly is arranged between the shell and the cover plate, and the shell and the cover plate are hinged through the hinge assembly, so that the cover plate can be opened and closed through the hinge assembly.

Preferably, the apron top surface has been seted up and has been led to groove one, leads to a groove inner wall fixed mounting and has the ya keli transparent plate, conveniently observes the display screen data on the ultrasonic flowmeter through the ya keli transparent plate.

Preferably, the cover plate top surface is provided with a second through groove, a waterproof rubber film is fixedly mounted on the inner wall of the second through groove, and the button on the ultrasonic flowmeter is conveniently operated through the waterproof rubber film.

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

this ultrasonic flowmeter who possesses waterproof function, outer baffle and interior baffle through among the sealing mechanism can keep off water outside outer baffle and interior baffle, be connected through the sealing gomphosis of rubber seal and recess and can prevent that the water from getting into in the flowmeter recess, conveniently observe the display screen data on the ultrasonic flowmeter through the ya keli transparent plate, conveniently operate the button on the ultrasonic flowmeter through waterproof rubber film, cooperation chucking mechanism can seal and open the casing, guarantee the leakproofness under the encapsulated situation, do not influence and maintain or adjust the inside ultrasonic flowmeter body.

Drawings

FIG. 1 is a schematic view of the open-state three-dimensional structure of the clamping mechanism of the present invention;

fig. 2 is a schematic view of the closed state three-dimensional structure of the clamping mechanism of the present invention;

FIG. 3 is a schematic view of the three-dimensional structure of the present invention;

fig. 4 is a cross-sectional view of the structure of the clamping mechanism of the present invention.

In the figure:

the device comprises a shell 1, a cover plate 2 and an acrylic transparent plate 3;

sealing mechanism related components: an inner baffle 401, an outer baffle 402, a groove 403 and a rubber sealing ring 404;

related components of the clamping mechanism: the fixing block 501, the upper fixture block 502, the lower fixture block 503, the first spring 504, the second spring 505, the connecting column 506, the pressing block 507 and the limiting plate 508;

the ultrasonic flowmeter comprises an ultrasonic flowmeter body 6, a hinge assembly 7 and a waterproof rubber film 8.

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.

Example 1

Referring to fig. 1 to 4, the ultrasonic flowmeter with waterproof function provided in this embodiment includes a housing 1, a cover plate 2, and an ultrasonic flowmeter body 6, wherein a hinge assembly 7 is disposed between the housing 1 and the cover plate 2, and the housing 1 and the cover plate 2 are hinged by the hinge assembly 7. As can be seen from the figure, the top surface of the housing 1 is provided with a first external groove of the ultrasonic flowmeter, the inner wall of the first external groove of the ultrasonic flowmeter is provided with a second external groove of the ultrasonic flowmeter, and the surface of the body 6 of the ultrasonic flowmeter is embedded and connected with the inner wall of the second external groove of the ultrasonic flowmeter.

As a main improvement of the present invention, a sealing mechanism is disposed outside the ultrasonic flow meter body 6, and its components at least include an inner baffle 401, an outer baffle 402, a groove 403, and a rubber seal 404. The water-proof and moisture-proof ultrasonic flowmeter is characterized in that an outer baffle 402 and an inner baffle 401 are fixedly mounted on an inner wall of an outer groove of the ultrasonic flowmeter, a groove 403 is formed between the inner baffle 401 and the outer baffle 402 at an interval, a rubber sealing ring 404 is fixedly mounted on the bottom surface of a cover plate 2, the surface of the rubber sealing ring 404 is connected with the inner wall of the groove 403 in an embedded mode, water can be blocked outside the outer baffle 402 and the inner baffle 401 through the outer baffle 402 and the inner baffle 401 in a sealing mechanism, and a water body can be prevented from entering the groove of the flowmeter through the connection of the rubber sealing ring 404 and the sealing embedded mode of the groove 403, so that a first water-proof and moisture-proof barrier is constructed.

Further, the top surface of the cover plate 2 is provided with a first through groove, the inner wall of the first through groove is fixedly provided with an acrylic transparent plate 3, and/or the top surface of the cover plate 2 is provided with a second through groove, and the inner wall of the second through groove is fixedly provided with a waterproof rubber film 8. Thereby correspond the display screen position on the ultrasonic flowmeter body 6 through ya keli transparent plate 3, conveniently observe the display screen data on the ultrasonic flowmeter body 6, correspond the button position on the ultrasonic flowmeter body 6 through waterproof rubber film 8, conveniently operate the button on the ultrasonic flowmeter body 6.

The clamping mechanism is closely matched with the sealing mechanism, in this embodiment, the clamping mechanism firstly includes a fixing block 501 fixedly installed at the edge of the cover plate 2, for example and without limitation, an upper clamping block 502 is fixedly installed at the bottom surface of the fixing block 501, a clamping groove is formed in the top surface of the housing 1, a first spring 504 is fixedly installed on the inner wall of the clamping groove, a lower clamping block 503 is fixedly installed on the left surface of the first spring 504, a second spring 505 is fixedly installed on the left surface of the lower clamping block 503, a connecting column 506 is fixedly installed on the inner wall of the second spring 505, a pressing block 507 is fixedly installed on the left surface of the connecting column 506, a limiting plate 508 is fixedly installed on the inner wall of the clamping groove, the inner wall of the limiting plate 508 is in sliding connection with the outer surface of the connecting column 506, the connecting column 506 can drive the second spring 505 to push the lower clamping block 503 by pressing the pressing block 507, so that the clamping state of the upper clamping block 502 and the lower clamping block 503 is released, the cover plate 2 can be opened, and the flow meter body 6 can be conveniently taken out for maintenance or adjustment.

It can be seen from the above structure that the ultrasonic flowmeter with waterproof function provided by this embodiment can block water outside the outer baffle 402 and the inner baffle 401 through the outer baffle 402 and the inner baffle 401 in the sealing mechanism 3 when in use, the water can be prevented from entering the flowmeter groove through the sealing embedding connection of the rubber sealing ring 404 and the groove 403, the display screen data on the ultrasonic flowmeter body 6 can be conveniently observed through the acrylic transparent plate 3, the button on the ultrasonic flowmeter body 6 can be conveniently operated through the waterproof rubber film 8, the casing can be closed and opened by matching with the clamping mechanism, the sealing performance in the closed state is ensured, meanwhile, the maintenance or adjustment on the internal ultrasonic flowmeter body 6 is not affected, when the maintenance or adjustment data on the ultrasonic flowmeter body 6 is required, the connecting column 506 can drive the spring two 505 to push the lower fixture block 503 by pressing the pressing block 507, the upper fixture block 502 and the lower fixture block 503 are released from the clamping state, the cover plate 2 can be opened, and the ultrasonic flowmeter body 6 can be conveniently taken out.

Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made herein 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 an ultrasonic flowmeter who possesses waterproof function, includes shell (1), apron (2) and ultrasonic flowmeter body (6), its characterized in that: a sealing mechanism is arranged outside the ultrasonic flowmeter body (6), and comprises an inner baffle (401), an outer baffle (402), a groove (403) and a rubber sealing ring (404); ultrasonic flowmeter appearance recess one has been seted up to shell (1) top surface, and ultrasonic flowmeter appearance recess inner wall fixed mounting has outer baffle (402) and interior baffle (401), the symmetry middle interval of interior baffle (401) and outer baffle (402) is fluted (403), apron (2) bottom surface fixed mounting has rubber seal (404), rubber seal (404) surface is connected with recess (403) inner wall gomphosis.

2. The ultrasonic flowmeter having a waterproof function according to claim 1, characterized in that: including chucking mechanism, chucking mechanism is including setting up fixed block (501) at apron (2) edge, fixed block (501) bottom surface fixed mounting has last fixture block (502), the draw-in groove has been seted up to shell (1) top surface, and draw-in groove inner wall fixed mounting has spring one (504), fixture block (503) under spring one (504) left surface fixed mounting, fixture block (503) left surface fixed mounting has spring two (505) down, spring two (505) inner wall fixed mounting has spliced pole (506), spliced pole (506) left surface fixed mounting has press briquetting (507).

3. The ultrasonic flowmeter having the waterproof function according to claim 2, characterized in that: the inner wall of the first ultrasonic flowmeter outer groove is provided with a second ultrasonic flowmeter outer groove, and the surface of the ultrasonic flowmeter body (6) is embedded and connected with the inner wall of the second ultrasonic flowmeter outer groove.

4. The ultrasonic flowmeter having a waterproof function according to claim 2, characterized in that: the inner wall of the clamping groove is fixedly provided with a limiting plate (508), and the inner wall of the limiting plate (508) is in sliding connection with the outer surface of the connecting column (506).

5. The ultrasonic flowmeter having the waterproof function according to claim 1, characterized in that: the hinge assembly (7) is arranged between the shell (1) and the cover plate (2), and the shell (1) and the cover plate (2) are hinged through the hinge assembly (7).

6. The ultrasonic flowmeter having a waterproof function according to claim 3, characterized in that: a first through groove is formed in the top surface of the cover plate (2), and an acrylic transparent plate (3) is fixedly mounted on the inner wall of the first through groove.

7. The ultrasonic flowmeter having a waterproof function according to claim 3, characterized in that: a second through groove is formed in the top surface of the cover plate (2), and a waterproof rubber film (8) is fixedly mounted on the inner wall of the second through groove.