Electronic flowmeter capable of being stably connected and used

Abstract

The utility model relates to the technical field of flow monitoring, in particular to an electronic flowmeter capable of being stably connected for use, which comprises a display screen arranged at the upper end of a machine body, a USB (universal serial bus) port and an air outlet arranged at one end of the machine body, and an air inlet, a charging port, an indicator light and a power switch arranged at the other end of the machine body. One end of the air outlet and one end of the air inlet are respectively and fixedly connected with a connecting body, and one end of each connecting body is connected with a connecting hose; according to the electronic flowmeter capable of being stably connected and used, the connecting body is arranged at one end of the air inlet and one end of the air outlet, the connecting ring is connected to one end of the connecting hose in a sleeved mode, the positioning clamping groove is formed in the connecting body, and the positioning clamping block is arranged on the connecting ring; the connecting hose and the air inlet or the air outlet are connected in an inserted mode through the positioning clamping groove and the positioning clamping block, and then the connecting hose and the air outlet or the air inlet are fixedly connected through the threaded column body fixing connecting ring on the connecting body, so that the connecting hose is stably connected, and the phenomenon that the connecting hose is loosened is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to flow monitoring technical field, concretely is a stable connection uses electronic flowmeter. BACKGROUND

[0002] Electronic flowmeter is an advanced flow measuring equipment, mainly by sensor and converter two parts constitute, its working principle mainly is that sensor converts sensed data into electric signal, and transmission gives converter processing, finally shows the flow of fluid.

[0003] The existing patent with the announcement number CN220320327U discloses an electronic flowmeter. The electronic flowmeter includes a valve body, a valve seat, a motor, a limiting mechanism and a sealing ring. A valve seat cavity and a ventilation cavity for gas flow in and out of the valve body are sequentially arranged in the valve body from top to bottom, and the valve seat cavity and the ventilation cavity are in communication with each other. The valve seat is located in the valve seat cavity of the valve body and is threadedly connected with the cavity wall of the valve seat cavity. The motor is installed on the valve body, and the shaft end of the motor is detachably connected with the top end of the valve seat to drive the valve seat to rotate and control the opening and closing of the ventilation cavity. The limiting mechanism is arranged between the valve seat and the valve body to limit the rotation angle of the valve seat; the limiting mechanism includes a protrusion and a baffle; the top outer wall surface of the valve seat is provided with a transversely extending protrusion, and the top of the valve body is provided with a baffle in contact with the protrusion. The sealing ring is arranged in the valve body to block the gas communication between the valve seat cavity and the ventilation cavity. The limiting mechanism can not only cooperate with the motor to adjust the zero position, but also facilitate the positioning of the valve seat.

[0004] The gas outlet and the gas inlet of the electronic flowmeter in the above-mentioned scheme and the prior art are usually directly connected with a connecting hose, and this connection mode is not firm enough. In the case of excessive gas flow or external force impact, the connecting hose is easy to fall off, which affects the monitoring result. There is a lack of corresponding stable connection structure at this place, and improvement and optimization are needed. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a stable connection uses electronic flowmeter to solve the problems in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a stable connection uses electronic flowmeter including body, the body upper end is equipped with display screen, one end of body is equipped with USB port and gas outlet, the other end of body is equipped with gas inlet, charging port, pilot lamp and power switch, the gas outlet and gas inlet one end each fixedly connected with a connecting body, one end of connecting body is connected with a connecting hose.

[0007] Preferably, a sealing ring is sleeved in the middle of the gas outlet, and a sealing ring is also sleeved in the middle of the gas inlet.

[0008] Preferably, one end of the connecting body is threadedly connected to the fuselage, the other end of the connecting body is provided with a positioning clamping groove, one end of the connecting body is provided with a sealing groove, the sealing groove is provided with a first sealing gasket, and the upper and lower ends of the connecting body are symmetrically provided with threaded holes, and the threaded holes are threadedly connected with threaded columns.

[0009] Preferably, one end of the threaded column is fixedly connected with a hand screw knob, and the other end of the threaded column is fixedly connected with a rubber pad.

[0010] Preferably, one end of the connecting hose is provided with a convex head, the convex head is connected with a connecting ring at one end, and the convex head and the connecting ring are provided with a second sealing gasket.

[0011] Preferably, one end of the connecting ring is provided with a plurality of positioning clamping blocks, and the upper and lower ends of the connecting ring are symmetrically provided with fixed circular grooves, the positioning clamping blocks correspond to the positioning clamping grooves, and the fixed circular grooves correspond to the threaded holes.

[0012] Compared with the prior art, the electronic flowmeter for stable connection has the advantages that:

[0013] The electronic flowmeter for stable connection mainly comprises a connecting body arranged at one end of an air inlet and an air outlet, a connecting ring sleeved at one end of a connecting hose, a positioning clamping groove arranged on the connecting body, and a positioning clamping block arranged on the connecting ring. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the electronic flowmeter for stable connection;

[0015] Figure 2 It is a structural schematic view of the electronic flowmeter for stable connection from another angle; Figure 1 It is an enlarged schematic view of the A part;

[0016] Figure 3 It is another structural schematic view of the electronic flowmeter for stable connection from another angle;

[0017] Figure 4 It is a partial sectional view of the electronic flowmeter for stable connection;

[0018] Figure 5 It is an enlarged schematic view of the B part. Figure 4

[0019] ​In the figure: body 1, display screen 2, USB port 3, air outlet 4, air inlet 5, connecting body 501, sealing ring 502, positioning clamping groove 503, sealing groove 504, first sealing gasket 505, threaded hole 506, threaded column 507, hand screw round head 508, rubber pad 509, charging port 6, indicator light 7, power switch 8, connecting hose 9, protruding head 901, connecting ring 902, second sealing gasket 903, positioning clamping block 904, fixed circular groove 905. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme of the utility model to carry out clearly, complete description, and the advantage is more clear and distinct, the following combining the drawings to the utility model embodiment carries out further detailed explanation. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor, belong to the scope of the utility model protection.

[0021] Please refer to Figures 1-5 The utility model provides the following two preferred scheme embodiments:

[0022] Embodiment one: a stable connection uses electronic flowmeter, including body 1, body 1 upper end is equipped with display screen 2, body 1 one end is equipped with USB port 3 and air outlet 4, body 1 other end is equipped with air inlet 5, charging port 6, indicator light 7 and power switch 8, air outlet 4 and air inlet 5 one end are each fixedly connected with a connecting body 501, and the connecting body 501 one end is connected with connecting hose 9;Air outlet 4 middle part is sleeved with sealing ring 502, and air inlet 5 middle part is also sleeved with sealing ring 502;The connecting body 501 one end is connected in the body 1, and the connecting body 501 other end is equipped with positioning clamping groove 503, and the connecting body 501 one end is equipped with sealing groove 504, and the sealing groove 504 is provided with first sealing gasket 505, and the connecting body 501 one end is equipped with threaded hole 506 symmetrically, and the threaded hole 506 is screw connected with threaded column 507;Threaded column 507 one end is fixedly connected with hand screw round head 508, and threaded column 507 other end is fixedly connected with rubber pad 509.

[0023] In use, one end of the connecting hose 9 is connected to the air inlet device, and the other end is connected to the air inlet 4; the other end of the connecting hose 9 is connected to the air outlet 5, and the other end is connected to the air outlet device; the gas enters the fuselage 1 through the connecting hose 9; the pressure signal monitored by the internal pressure monitoring device is converted into a digital signal and displayed on the display screen 2; the sealing ring 502 arranged on the air outlet 4 and the air inlet 5 is used to maintain the air tightness when the connecting hose 9 is inserted into the air inlet 5 or the air outlet 4 to prevent gas leakage; after the connecting hose 9 is inserted into the air inlet 5 or the air outlet 4, the connecting hose 9 can be fixed by tightening the hand-tightening knob 508.

[0024] In the second embodiment, one end of the connecting hose 9 is provided with a convex head 901, the convex head 901 is clamped with a connecting ring 902, and the convex head 901 and the connecting ring 902 are provided with a second sealing gasket 903; one end of the connecting ring 902 is provided with a plurality of positioning clamping blocks 904, and the upper and lower ends of the connecting ring 902 are symmetrically provided with fixed circular grooves 905; the positioning clamping blocks 904 correspond to the positioning clamping grooves 503, and the fixed circular grooves 905 correspond to the threaded holes 506.

[0025] In use, the positioning clamping blocks 904 on the connecting ring 902 are inserted into the positioning clamping grooves 503 on the connecting body 501, and the hand-tightening knob 508 is screwed into the fixed circular groove 905 on the connecting ring 902, wherein the rubber pad 509 arranged at the end of the threaded column 507 is used to prevent the threaded column 507 and the fixed circular groove 905 from sliding to cause the hose to loosen; when the positioning clamping blocks 904 are inserted into the positioning clamping grooves 503, the convex head 901 tightly fits with the first sealing gasket 505 in the sealing groove 504 to prevent gas leakage.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An electronic flow meter for stable connection and use, characterized in that: Includes a body (1), the upper end of which is provided with a display screen (2), one end of which is provided with a USB port (3) and an air outlet (4), the other end of which is provided with an air inlet (5), a charging port (6), an indicator light (7) and a power switch (8), and a connector (501) is fixedly connected to one end of each of the air outlet (4) and the air inlet (5), and a connecting hose (9) is connected to one end of the connector (501).

2. The electronic flow meter for stable connection according to claim 1, characterized in that: A sealing ring (502) is fitted in the middle of the air outlet (4), and a sealing ring (502) is also fitted in the middle of the air inlet (5).

3. The electronic flow meter for stable connection according to claim 1, characterized in that: One end of the connector (501) is threaded to the machine body (1), and the other end of the connector (501) is provided with a positioning slot (503). One end of the connector (501) is provided with a sealing groove (504), and a first sealing gasket (505) is provided in the sealing groove (504). One end of the connector (501) is provided with threaded holes (506) symmetrically arranged at the top and bottom, and a threaded column (507) is threadedly connected in the threaded hole (506).

4. The electronic flow meter for stable connection according to claim 3, characterized in that: One end of the threaded cylinder (507) is fixedly connected to a hand-tightening round head (508), and the other end of the threaded cylinder (507) is fixedly connected to a rubber pad (509).

5. The electronic flow meter for stable connection according to claim 1, characterized in that: One end of the connecting hose (9) is provided with a protrusion (901), and a connecting ring (902) is sleeved on one end of the protrusion (901). A second sealing gasket (903) is provided between the protrusion (901) and the connecting ring (902).

6. The electronic flow meter for stable connection according to claim 5, characterized in that: The connecting ring (902) has multiple sets of positioning blocks (904) at one end, and fixed circular grooves (905) are symmetrically provided at the upper and lower ends of the connecting ring (902). The positioning blocks (904) correspond to the positioning grooves (503), and the fixed circular grooves (905) correspond to the threaded holes (506).

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