CN219015381U

CN219015381U - Handheld ultrasonic flowmeter

Info

Publication number: CN219015381U
Application number: CN202223569397.5U
Authority: CN
Inventors: 李奎; 黄倩; 韩芹
Original assignee: Anhui Changyuan Water Technology Co ltd
Current assignee: Anhui Changyuan Water Technology Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-12
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a handheld ultrasonic flowmeter in the field of flowmeters, which comprises a flowmeter body, a display screen, a button, a connecting wire and a probe, wherein the display screen is embedded in the middle position of the top of the front side of the flowmeter body, the button is fixedly connected with the middle position of the top of the front side of the flowmeter body, the connecting wire is fixedly connected with the middle position of the left side and the right side of the top of the flowmeter body, the probe is fixedly connected with the top position of the connecting wire, the handheld ultrasonic flowmeter is characterized in that a fixed clamping plate is arranged on the outer side of a pipeline, the knob is connected with a threaded rod through threads, and the threaded rod is moved through the cooperation of a limiting plate and a limiting groove when the knob rotates, so that the threaded rod drives a movable clamping plate to move, the movable clamping plate and the fixed clamping plate are mutually close to clamp and fix the pipeline, the installation is faster, and the measurement efficiency is improved.

Description

Handheld ultrasonic flowmeter

Technical Field

The utility model relates to the technical field of flowmeters, in particular to a handheld ultrasonic flowmeter.

Background

The ultrasonic flowmeter is a meter for measuring flow by detecting the action of fluid flow on ultrasonic beam, and is developed based on the principle that the propagation speed of ultrasonic wave in flowing medium is equal to the vector sum of the average flow speed of measured medium and the speed of acoustic wave in static medium.

The current handheld ultrasonic flowmeter is assembled through bolts when the probe and the pipeline are installed, so that the assembly is time-consuming, the overall efficiency of detection is reduced, the testing efficiency is affected, and therefore the handheld ultrasonic flowmeter is provided.

Disclosure of Invention

The utility model aims to provide a handheld ultrasonic flowmeter, which aims to solve the problems that in the prior art, the assembly is time-consuming and the overall efficiency of detection is reduced and the testing efficiency is affected because the assembly is mostly carried out through bolts when a probe and a pipeline are installed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a hand-held type ultrasonic flowmeter, includes flowmeter body, display screen, button, connecting wire and probe, the display screen embedded in flowmeter body front side top intermediate position department, button fixed connection in flowmeter body front side top intermediate position department, connecting wire fixed connection in flowmeter body top left and right sides intermediate position department, probe fixed connection in connecting wire top position department, connecting wire outside fixedly connected with clamping mechanism, clamping mechanism includes fixed plate, fixed splint, connecting plate, accomodates groove, spacing groove, threaded rod, limiting plate, draw-in groove, fixture block, knob and removal splint, probe bottom fixedly connected with fixed plate, fixed plate top fixedly connected with fixed splint, fixed plate front side fixedly connected with connecting plate, the storage groove has been seted up to connecting plate top intermediate position department, storage groove inside symmetry has seted up spacing groove, storage groove inside rotation is connected with threaded rod, threaded rod bottom fixedly connected with limiting plate, connecting plate top intermediate position department has seted up the draw-in groove, and is located the storage groove outside, inside slip joint has the fixture block, threaded rod top fixedly connected with knob top.

As a further description of the above technical solution:

the probe is embedded in the fixed clamping plate, and the outer side of the limiting plate is in protruding sliding connection with the inside of the limiting groove.

As a further description of the above technical solution:

the clamping blocks and the clamping grooves are L-shaped.

As a further description of the above technical solution:

the outer side of the knob is provided with anti-skid patterns, and the inner part of the knob is connected with the outer side of the threaded rod through threads.

As a further description of the above technical solution:

the utility model discloses a flowmeter, including flowmeter body, clamping protection mechanism includes mounting box, pull rod, fixed block, extrusion spring, protecting cover and joint piece, the front and back side intermediate position department fixedly connected with mounting box of flowmeter body, intermediate position department runs through sliding connection has the pull rod around the mounting box, pull rod rear end fixedly connected with fixed block, fixed block front side intermediate position department fixedly connected with extrusion spring, flowmeter body right side swing joint has the protecting cover, side intermediate position department fixedly connected with clamping piece around the protecting cover.

As a further description of the above technical solution:

the extrusion spring is sleeved on the outer side of the pull rod and is positioned inside the installation box.

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

1. this hand-held type ultrasonic flowmeter through placing fixed splint in the pipeline outside, through rotating the knob, and knob and threaded rod pass through threaded connection, through the cooperation of limiting plate and spacing groove, when the knob rotates, makes the threaded rod remove to drive and remove splint, make and remove splint and fixed splint and be close to each other, the centre gripping is fixed to the pipeline, thereby easy to assemble makes the installation more quick, promotes measurement of efficiency.

2. This hand-held type ultrasonic flowmeter, when not using the device, through the pulling pull rod, make the pull rod remove, drive the fixed block and remove, extrude extrusion spring, make extrusion spring compression set, later install the shield in flowmeter body front side, make the joint piece install inside the installation box, become flexible the pull rod, through extrusion spring's restoration, drive the fixed block and reset, fix the joint piece, and then fix the shield, protect the flowmeter body, prevent the dust entering when not using, hoisting device's life.

Drawings

Fig. 1 is a schematic perspective view of a handheld ultrasonic flowmeter according to the present utility model;

FIG. 2 is a schematic diagram of a button mounting structure of a handheld ultrasonic flow meter according to the present utility model;

FIG. 3 is a schematic view of a clamping mechanism of a handheld ultrasonic flowmeter according to the present utility model;

fig. 4 is a schematic structural diagram of a clamping protection mechanism of a handheld ultrasonic flowmeter according to the present utility model.

In the figure: 100. a flowmeter body; 200. a display screen; 300. a button; 400. a connecting wire; 500. a probe; 600. a clamping mechanism; 610. a fixing plate; 611. a fixed clamping plate; 620. a connecting plate; 630. a storage groove; 640. a limit groove; 650. a threaded rod; 660. a limiting plate; 670. a clamping groove; 671. a clamping block; 672. a knob; 680. moving the clamping plate; 700. a clamping protection mechanism; 710. a mounting box; 720. a pull rod; 730. a fixed block; 740. extruding a spring; 750. a protective cover; 760. and a clamping block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a handheld ultrasonic flowmeter, which is convenient to install, can be installed more quickly, improves the measurement efficiency, and referring to fig. 1-4, comprises a flowmeter body 100, a display screen 200, a button 300, a connecting wire 400 and a probe 500;

referring again to fig. 1, the flowmeter body 100 is used for installing a fixed display 200, a button 300, a connecting wire 400 and a probe 500;

referring to fig. 2 again, the display 200 is embedded in the middle position of the top of the front side of the flowmeter body 100, the button 300 is fixedly connected to the top position of the front side of the flowmeter body 100, the connecting wire 400 is fixedly connected to the middle position of the left and right sides of the top of the flowmeter body 100, and the probe 500 is fixedly connected to the top position of the connecting wire 400;

referring to fig. 3 again, a clamping mechanism 600 is fixedly connected to the outer side of the connecting wire 400, and the clamping mechanism 600 includes a fixing plate 610, a fixing clamping plate 611, a connecting plate 620, a receiving slot 630, a limiting slot 640, a threaded rod 650, a limiting plate 660, a clamping slot 670, a clamping block 671, a knob 672 and a moving clamping plate 680;

referring to fig. 3 again, a fixing plate 610 is fixedly connected to the bottom end of the probe 500, a fixing clamping plate 611 is fixedly connected to the top of the fixing plate 610, a connecting plate 620 is fixedly connected to the front side of the fixing plate 610, a receiving slot 630 is formed in the middle position of the top of the connecting plate 620, limiting slots 640 are symmetrically formed in the receiving slot 630, and a threaded rod 650 is rotatably connected to the inside of the receiving slot 630;

referring to fig. 3 again, the bottom end of the threaded rod 650 is fixedly connected with a limiting plate 660, a clamping groove 670 is formed in the middle position of the top of the connecting plate 620 and is located at the outer side of the accommodating groove 630, a clamping block 671 is slidably clamped in the clamping groove 670, a knob 672 is fixedly connected to the top of the clamping block 671, and a movable clamping plate 680 is fixedly connected to the top end of the threaded rod 650.

To sum up, through placing the fixed splint 611 outside the pipeline, through rotating knob 672, and knob 672 and threaded rod 650 pass through threaded connection, through the cooperation of limiting plate 660 and spacing groove 640, when knob 672 rotates, make threaded rod 650 remove to drive movable splint 680 and remove, make movable splint 680 and fixed splint 611 be close to each other, the pipeline centre gripping is fixed, thereby easy to assemble makes the installation more quick, promotes measurement of efficiency.

Referring to fig. 3 again, the probe 500 is embedded in the fixing clamping plate 611, and the outer protrusion of the limiting plate 660 is slidably connected to the inside of the limiting groove 640.

Referring to fig. 3 again, the clamping block 671 and the clamping groove 670 are both L-shaped.

Referring again to FIG. 3, anti-slip threads are provided on the outside of knob 672 and the inside of knob 672 is threadably coupled to the outside of threaded rod 650.

Referring to fig. 4 again, the clamping protection mechanism 700 is fixedly connected to the front and rear sides of the flowmeter body 100, the clamping protection mechanism 700 comprises a mounting box 710, a pull rod 720, a fixing block 730, an extrusion spring 740, a protection cover 750 and a clamping block 760, the mounting box 710 is fixedly connected to the middle position of the front and rear sides of the flowmeter body 100, the pull rod 720 is connected to the middle position of the front and rear sides of the mounting box 710 in a penetrating and sliding manner, the fixing block 730 is fixedly connected to the rear end of the pull rod 720, the extrusion spring 740 is fixedly connected to the middle position of the front side of the fixing block 730, the protection cover 750 is movably connected to the right side of the flowmeter body 100, and the clamping block 760 is fixedly connected to the middle position of the front and rear sides of the protection cover 750.

Referring to fig. 4 again, the compression spring 740 is sleeved outside the pull rod 720 and is located inside the mounting box 710.

To sum up, when the device is not used, the pull rod 720 is pulled, the pull rod 720 is moved, the fixing block 730 is driven to move, the extrusion spring 740 is extruded, the extrusion spring 740 is subjected to compression deformation, the protective cover 750 is mounted on the front side of the flowmeter body 100, the clamping block 760 is mounted inside the mounting box 710, the pull rod 720 is loosened, the fixing block 730 is driven to reset through restoration of the extrusion spring 740, the clamping block 760 is fixed, the protective cover 750 is further fixed, the flowmeter body 100 is protected, dust is prevented from entering when the device is not used, and the service life of the device is prolonged.

When the probe 500 is specifically used, a person skilled in the art places the fixing clamp plate 611 on the outer side of a pipeline, rotates the knob 672, and the knob 672 is connected with the threaded rod 650 through threads, and is matched with the limiting plate 660 and the limiting groove 640, when the knob 672 rotates, the threaded rod 650 is moved, so that the movable clamp plate 680 is driven to move, the movable clamp plate 680 and the fixing clamp plate 611 are mutually close, the pipeline is clamped and fixed, the probe 500 is convenient to install, when the device is not used, the pull rod 720 is pulled, the pull rod 720 is driven to move, the fixing block 730 is driven to move, the extrusion spring 740 is extruded, the extrusion spring 740 is compressed and deformed, then the protective cover 750 is installed on the front side of the flowmeter body 100, the clamping block 760 is installed inside the installation box 710, the pull rod 720 is loosened, the fixing block 730 is driven to reset through restoration of the extrusion spring 740, and the protective cover 750 is further fixed, and the flowmeter body 100 is protected.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A hand-held ultrasonic flow meter, characterized in that: including flowmeter body (100), display screen (200), button (300), connecting wire (400) and probe (500), display screen (200) embedded in flowmeter body (100) front side top intermediate position department, button (300) fixedly connected with flowmeter body (100) front side top position department, connecting wire (400) fixedly connected with flowmeter body (100) top left and right sides intermediate position department, probe (500) fixedly connected with connecting wire (400) top position department, connecting wire (400) outside fixedly connected with fixture (600), fixture (600) including fixed plate (610), fixed splint (611), connecting plate (620), storage tank (630), spacing groove (640), threaded rod (650), spacing plate (660), draw-in groove (670), knob (672) and movable splint (680), probe (500) bottom fixedly connected with fixed plate (610), fixed plate (610) top fixedly connected with clamping plate (611), fixed plate (620) front side fixedly connected with connecting plate (620) top position department of connection plate (620), storage tank (620) are seted up, the utility model discloses a movable clamping plate, including storage tank (630), draw-in groove (670), draw-in groove (671) have been seted up to storage tank (630) inside symmetry, storage tank (630) inside rotation is connected with threaded rod (650), threaded rod (650) bottom fixedly connected with limiting plate (660), draw-in groove (670) have been seted up to connecting plate (620) top intermediate position department, and are located storage tank (630) outside, draw-in groove (670) inside slip joint has fixture block (671), fixture block (671) top fixedly connected with knob (672), threaded rod (650) top fixedly connected with movable clamping plate (680).

2. A hand-held ultrasonic flow meter according to claim 1, wherein: the probe (500) is embedded in the fixed clamping plate (611), and the outer side of the limiting plate (660) is connected in a sliding manner in the limiting groove (640).

3. A hand-held ultrasonic flow meter according to claim 1, wherein: the clamping blocks (671) and the clamping grooves (670) are L-shaped.

4. A hand-held ultrasonic flow meter according to claim 1, wherein: the outer side of the knob (672) is provided with anti-skid threads, and the inner part of the knob (672) is connected with the outer side of the threaded rod (650) through threads.

5. A hand-held ultrasonic flow meter according to claim 1, wherein: the utility model provides a flowmeter, flowmeter body (100) front and back side fixedly connected with joint protection mechanism (700), joint protection mechanism (700) are including mounting box (710), pull rod (720), fixed block (730), extrusion spring (740), shield cap (750) and joint piece (760), middle position department fixedly connected with mounting box (710) around flowmeter body (100), middle position department runs through sliding connection has pull rod (720) around mounting box (710), pull rod (720) rear end fixedly connected with fixed block (730), fixed block (730) front side middle position department fixedly connected with extrusion spring (740), flowmeter body (100) right side swing joint has shield cap (750), side middle position department fixedly connected with joint piece (760) around shield cap (750).

6. The hand-held ultrasonic flow meter of claim 5, wherein: the extrusion spring (740) is sleeved on the outer side of the pull rod (720) and is positioned inside the installation box (710).