CN220344889U - Oxygen flow meter head capable of being accurately controlled - Google Patents
Oxygen flow meter head capable of being accurately controlled Download PDFInfo
- Publication number
- CN220344889U CN220344889U CN202222795200.3U CN202222795200U CN220344889U CN 220344889 U CN220344889 U CN 220344889U CN 202222795200 U CN202222795200 U CN 202222795200U CN 220344889 U CN220344889 U CN 220344889U
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- regulating
- column
- groove
- oxygen flow
- valve
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 41
- 239000001301 oxygen Substances 0.000 title claims abstract description 41
- 230000001105 regulatory effect Effects 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 abstract description 6
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses an oxygen flow meter capable of being accurately controlled, which comprises a regulating valve, wherein an air inlet connector is fixedly arranged on the left side of the regulating valve, an air outlet connector is fixedly arranged on the front side of the regulating valve, a flow tube is fixedly arranged on the upper surface of the regulating valve, a regulating column is arranged on the right side of the regulating valve, a knob is arranged at one end of the regulating column, and a fine regulating component is arranged on the outer surface of the regulating column. This can accurate control oxygen flow gauge outfit, through rotating the knob, drive the adjusting column and rotate, the flow of convenient governing valve, at the in-process of adjusting flow, the adjusting column can drive the instruction piece and rotate, the instruction piece can drive spacing subassembly and rotate on annular stopper, produce the resistance, prevent to rotate the violent change that the knob leads to the oxygen flow too fast easily, influence patient's oxygen uptake, simultaneously when the adjusting column opens a certain amount with the governing valve, the latch on the spacing subassembly can just in time block inside spacing draw-in groove, can produce obvious card sense, the convenience reminds medical personnel.
Description
Technical Field
The utility model relates to the technical field of oxygen flow meters, in particular to a meter head capable of accurately controlling oxygen flow.
Background
As is well known, an oxygen flow meter is a commonly used instrument in hospitals, and can meter the flow of oxygen, so that people can meter the invisible oxygen to a certain extent, and can conveniently use the oxygen, and meanwhile, the oxygen flow meter can also facilitate medical staff to use a proper amount of oxygen.
The existing common oxygen flow meter control valve can freely adjust the flow of the valve body through a knob, but sometimes the knob is turned too fast to cause severe change of the oxygen flow, oxygen inhalation of a patient is affected, and meanwhile the adjusting precision of the control valve can be affected.
Disclosure of Invention
The utility model aims to provide an oxygen flow meter capable of accurately controlling oxygen flow so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a but accurate control oxygen flow gauge outfit, includes the governing valve, and the left side of governing valve is fixedly equipped with the air inlet joint, and the front of governing valve is fixedly equipped with the air outlet joint, and the upper surface of governing valve is fixedly equipped with the flow pipe, and the right side of governing valve is provided with the adjusting column, and one end of adjusting column is provided with the knob, and the surface of adjusting column is provided with fine adjustment subassembly;
the fine adjustment assembly comprises a sleeve fixed on the adjusting valve, an indication groove is formed in the surface of the sleeve, an adjusting cavity is formed in the sleeve, an annular limiting block is arranged in the adjusting cavity and fixed on the adjusting valve, the sleeve is arranged on the outer surface of the adjusting column, a plurality of limiting clamping grooves are uniformly formed in one side surface of the annular limiting block, an indication block is fixedly assembled on the outer surface of the adjusting column, a limiting assembly matched with the limiting clamping groove is arranged in the indication block, indication scales are arranged on the outer surface of the indication block, and the positions of the indication scales correspond to the indication groove.
Preferably, one end of the adjusting column is fixedly provided with a clamping block, a clamping groove is formed in the knob, and the knob is clamped on the clamping block through the clamping groove.
Preferably, the indication scale corresponds to the limit clamping groove.
Preferably, the limiting assembly comprises a limiting groove formed in the indicating block, a telescopic rod is fixedly arranged in the limiting groove, a connecting plate is fixedly arranged at one end of the telescopic rod, a latch is fixedly arranged at one end of the connecting plate, and the latch corresponds to the limiting clamping groove.
Preferably, the outer surface of the telescopic rod is sleeved with a spring, one end of the spring is fixedly connected with the inner wall of the limiting groove, and the other end of the spring is connected with the connecting plate.
Preferably, the upper and lower inner walls of the limiting groove are provided with limiting sliding grooves, and the upper and lower sides of the connecting plate are fixedly provided with limiting sliding blocks which are in sliding connection with the limiting sliding grooves.
Compared with the prior art, the utility model provides the oxygen flow meter head capable of accurately controlling the oxygen flow, which has the following beneficial effects:
1. this can accurate control oxygen flow gauge outfit, through rotating the knob, drive the adjusting column and rotate, the flow of convenient governing valve, at the in-process of adjusting flow, the adjusting column can drive the instruction piece and rotate, the instruction piece can drive spacing subassembly and rotate on annular stopper, produce the resistance, prevent to rotate the violent change that the knob leads to the oxygen flow too fast easily, influence patient's oxygen uptake, when the adjusting column opens a certain amount with the governing valve simultaneously, the latch on the spacing subassembly can just in time block inside spacing draw-in groove, can produce obvious card sense, the convenience reminds medical personnel, convenient accurate governing valve.
2. This but accurate control oxygen flow gauge outfit, can clearly accurate the scale size on the demonstration piece of seeing in the instruction groove, after adjusting, can also take off the knob from the fixture block, prevent that the governing valve from being rotated by other people.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the knob of the present utility model with the knob removed;
FIG. 3 is a schematic diagram of a precision adjusting assembly of the present utility model;
fig. 4 is a schematic structural diagram of a limiting component according to the present utility model.
In the figure: 1. a regulating valve; 2. an air outlet joint; 3. an air inlet joint; 4. a flow tube; 5. an adjusting column; 6. a clamping block; 7. a knob; 71. a clamping groove; 8. a fine adjustment assembly; 81. a sleeve; 82. an indication groove; 83. a regulating chamber; 84. an annular limiting block; 85. a limit clamping groove; 86. an indication block; 87. an indication scale; 9. a limit component; 91. a limit groove; 92. a telescopic rod; 93. latch teeth; 94. a spring; 95. and (5) connecting a plate.
Detailed Description
Referring to fig. 1-4, an oxygen flow meter head can be accurately controlled, by rotating a knob 7, a regulating column 5 is driven to rotate, so that the flow of a regulating valve 1 is conveniently regulated, in the process of regulating the flow, the regulating column 5 can drive an indicating block 86 to rotate, the indicating block 86 can drive a limiting assembly 9 to rotate on an annular limiting block 84 to generate resistance, the violent change of the oxygen flow easily caused by the too fast rotation of the knob 7 is prevented, the oxygen inhalation of a patient is influenced, meanwhile, when the regulating column 5 opens the regulating valve 1 by a certain amount, a latch 93 on the limiting assembly 9 is exactly clamped in a limiting clamping groove, obvious clamping feeling is generated, the reminding of medical staff is facilitated, the regulating valve 1 is conveniently and accurately regulated, the scale on the indicating block 86 can be clearly and accurately seen in the indicating groove 82, and after the regulation is finished, the knob 7 can be taken down from a clamping block 6, and the regulating valve 1 is prevented from being rotated by other people;
the oxygen flow meter head capable of being accurately controlled comprises a regulating valve 1, wherein an air inlet connector 3 is fixedly arranged on the left side of the regulating valve 1, an air outlet connector 2 is fixedly arranged on the front side of the regulating valve 1, a flow pipe 4 is fixedly arranged on the upper surface of the regulating valve 1, a regulating column 5 is arranged on the right side of the regulating valve 1, a knob 7 is arranged at one end of the regulating column 5, the regulating column 5 is driven to rotate through rotating the knob 7, the flow of the regulating valve 1 is conveniently regulated, and a fine regulating component 8 is arranged on the outer surface of the regulating column 5;
furthermore, one end of the adjusting column 5 is fixedly provided with a clamping block 6, the knob 7 is provided with a clamping groove 71, the knob 7 is clamped on the clamping block 6 through the clamping groove 71, and after the adjustment is finished, the knob 7 can be taken down from the clamping block 6 to prevent the adjusting valve 1 from being rotated by other people;
the fine adjusting component 8 comprises a sleeve 81 fixed on the adjusting valve 1, an indicating groove 82 is formed in the surface of the sleeve 81, an adjusting cavity 83 is formed in the sleeve 81, an annular limiting block 84 is arranged in the adjusting cavity 83, the annular limiting block 84 is fixed on the adjusting valve 1 and sleeved on the outer surface of the adjusting column 5, a plurality of limiting clamping grooves 85 are uniformly formed in one side surface of the annular limiting block 84, an indicating block 86 is fixedly arranged on the outer surface of the adjusting column 5, a limiting component 9 matched with the limiting clamping grooves 85 is arranged in the indicating block 86, an indicating scale 87 is arranged on the outer surface of the indicating block 86, the position of the indicating scale 87 corresponds to the indicating groove 82, the adjusting column 5 can drive the indicating block 86 to rotate in the flow adjusting process, the indicating block 86 can drive the limiting component 9 to rotate on the annular limiting block 84 to generate resistance, and severe change of oxygen flow caused by too fast rotation of the knob 7 is prevented, and oxygen inhalation of a patient is influenced;
further, the indication scale 87 corresponds to the limit clamping groove 85, so that when the regulating column 5 opens the regulating valve 1 by a certain amount, the clamping teeth 93 on the limit component 9 can be just clamped in the limit clamping groove, and the reminding of medical staff is facilitated;
the limiting assembly 9 comprises a limiting groove 91 formed in the indicating block 86, a telescopic rod 92 is fixedly assembled in the limiting groove 91, a connecting plate 95 is fixedly assembled at one end of the telescopic rod 92, a latch 93 is fixedly assembled at one end of the connecting plate 95, the latch 93 corresponds to the limiting clamping groove 85, a spring 94 is sleeved on the outer surface of the telescopic rod 92, one end of the spring 94 is fixedly connected with the inner wall of the limiting groove 91, the other end of the spring 94 is connected with the connecting plate 95, the side edge of the latch 93 can be extruded with the limiting clamping groove 85 in the flow adjusting process, the latch 93 is extruded back into the limiting groove 91, the spring 94 is extruded by the connecting plate 95 to generate resistance, the rapid change of oxygen flow caused by the rotary knob 7 is prevented, meanwhile, when the adjusting column 5 opens the adjusting valve 1 by a certain amount, the latch 93 on the limiting assembly 9 can be exactly clamped in the limiting clamping groove, obvious clamping sense can be generated, and medical staff can be reminded conveniently;
further, the upper and lower inner walls of the limit groove 91 are provided with limit sliding grooves, the upper and lower sides of the connecting plate 95 are fixedly provided with limit sliding blocks, the limit sliding blocks are in sliding connection with the limit sliding grooves, and the connecting plate 95 and the latch 93 are prevented from deflecting to influence the normal use of the device.
Working principle: this can accurate control oxygen flow gauge outfit, through rotating knob 7, drive adjusting column 5 and rotate, make things convenient for the flow of governing valve 1, at the in-process of adjusting flow, adjusting column 5 can drive indicator block 86 and rotate, indicator block 86 can drive spacing subassembly 9 and rotate on annular stopper 84, the side of latch 93 can take place the extrusion with spacing draw-in groove 85, extrude latch 93 back in spacing groove 91, latch 93 can extrude spring 94 through connecting plate 95, produce the resistance, prevent to rotate knob 7 too fast and lead to the violent change of oxygen flow, simultaneously when adjusting column 5 opens a certain amount with governing valve 1, latch 93 on spacing subassembly 9 can just in time block inside spacing draw-in groove, can produce obvious click sense, the convenience is reminded medical personnel to the time when adjusting column 5 opens a certain amount with governing valve 1, latch 93 on spacing subassembly 9 can just in time block inside spacing draw-in groove, can produce obvious click sense, the convenience is reminded personnel, make things convenient for accurate governing valve 1, in the instruction groove 82 can be through the scale on the indicator block 86, can also prevent that the scale from being clear from rotating by other people from following the adjusting knob 6, can prevent that the adjusting knob 1 from being taken out clearly from rotating.
Claims (6)
1. The utility model provides a but accurate control oxygen flow gauge outfit, includes governing valve (1), its characterized in that: the left side of the regulating valve (1) is fixedly provided with an air inlet joint (3), the front surface of the regulating valve (1) is fixedly provided with an air outlet joint (2), the upper surface of the regulating valve (1) is fixedly provided with a flow pipe (4), the right side of the regulating valve (1) is provided with a regulating column (5), one end of the regulating column (5) is provided with a knob (7), and the outer surface of the regulating column (5) is provided with a fine regulating component (8);
the fine adjustment assembly (8) comprises a sleeve (81) fixed on the adjustment valve (1), an indication groove (82) is formed in the surface of the sleeve (81), an adjustment cavity (83) is formed in the sleeve (81), an annular limiting block (84) is arranged in the adjustment cavity (83), the annular limiting block (84) is fixed on the adjustment valve (1) and sleeved on the outer surface of the adjustment column (5), a plurality of limit clamping grooves (85) are uniformly formed in one side surface of the annular limiting block (84), an indication block (86) is fixedly arranged on the outer surface of the adjustment column (5), a limit assembly (9) matched with the limit clamping groove (85) is arranged in the indication block (86), an indication scale (87) is arranged on the outer surface of the indication block (86), and the position of the indication scale (87) corresponds to the indication groove (82).
2. The precisely controllable oxygen flow meter of claim 1, wherein: one end of the adjusting column (5) is fixedly provided with a clamping block (6), a clamping groove (71) is formed in the knob (7), and the knob (7) is clamped on the clamping block (6) through the clamping groove (71).
3. The precisely controllable oxygen flow meter of claim 1, wherein: the indication scale (87) corresponds to the limit clamping groove (85).
4. The precisely controllable oxygen flow meter of claim 1, wherein: limiting component (9) are including seting up at inside spacing groove (91) of instruction piece (86), the inside fixed telescopic link (92) that are equipped with of spacing groove (91), the one end fixed mounting of telescopic link (92) has connecting plate (95), the one end fixed mounting of connecting plate (95) has latch (93), latch (93) are corresponding with spacing draw-in groove (85).
5. The precisely controllable oxygen flow meter of claim 4, wherein: the outer surface cover of telescopic link (92) is equipped with spring (94), the inner wall fixed connection of one end and spacing groove (91) of spring (94), the other end and the connecting plate (95) of spring (94) are connected.
6. The precisely controllable oxygen flow meter of claim 4, wherein: limiting sliding grooves are formed in the upper inner wall and the lower inner wall of the limiting groove (91), limiting sliding blocks are fixedly assembled on the upper side and the lower side of the connecting plate (95), and the limiting sliding blocks are in sliding connection with the limiting sliding grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222795200.3U CN220344889U (en) | 2022-10-21 | 2022-10-21 | Oxygen flow meter head capable of being accurately controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222795200.3U CN220344889U (en) | 2022-10-21 | 2022-10-21 | Oxygen flow meter head capable of being accurately controlled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220344889U true CN220344889U (en) | 2024-01-16 |
Family
ID=89485209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222795200.3U Active CN220344889U (en) | 2022-10-21 | 2022-10-21 | Oxygen flow meter head capable of being accurately controlled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220344889U (en) |
-
2022
- 2022-10-21 CN CN202222795200.3U patent/CN220344889U/en active Active
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