CN209623798U - A kind of air flow meter - Google Patents
A kind of air flow meter Download PDFInfo
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- CN209623798U CN209623798U CN201920407335.3U CN201920407335U CN209623798U CN 209623798 U CN209623798 U CN 209623798U CN 201920407335 U CN201920407335 U CN 201920407335U CN 209623798 U CN209623798 U CN 209623798U
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- fixedly connected
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- cylinder
- shaped workpiece
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Abstract
The utility model discloses a kind of air flow meters, belong to field of flow meters, a kind of air flow meter, including cylinder, escape pipe is fixedly connected on the left of cylinder, air inlet pipe is fixedly connected on the right side of cylinder, the inner upper end of cylinder is fixedly connected with collection tube, the upper end of cylinder is fixedly connected with flowmeter bodies, the upper end of flowmeter bodies is fixedly connected with connector sleeve, the inside of connector sleeve is fixedly connected with harness, the outer upper end of cylinder is fixedly connected with supporting block, the upper end of supporting block is fixedly connected with arc-shaped workpiece, the left side of arc-shaped workpiece is equipped with sliding slot, pass through the connection of arc-shaped workpiece and curved rod, facilitate the right side upper end for harness being fixed on cylinder, pass through the connection of connecting pin and thread groove, it is convenient that harness is fixed by top plate and friction pad, avoid harness mobile from the junction of arc-shaped workpiece and curved rod, make harness and company simultaneously Female connector junction is not in biggish pulling force, is played a protective role to harness.
Description
Technical field
The utility model relates to field of flow meters, more specifically to a kind of air flow meter.
Background technique
Air flow meter is the utensil that the air mass flow of sucking is converted into electric signal.The advantages of air flow meter is crushing
Minimum, measurable flow amount range is big.The ratio of air flow meter maximum stream flow and minimum discharge is generally 20:1 or more, applicable work
Industry caliber range is wide, and maximum up to 3m, output signal and measured flux are linear, and accuracy is higher.
When the harness of air flow meter connects away from cylinder at present, no object is fixed and is protected, when harness and object
When colliding, it is easy to cause at harness and connector sleeve and is broken, breaking part is easily accessible dust and water, causes harness can not
It uses, while if breaking part fracture is serious, causing harness that can not continue to use.
Utility model content
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of this utility model is to provide a kind of air flow meter, pass through
The connection of arc-shaped workpiece and curved rod facilitates the right side upper end for harness being fixed on cylinder, by the connection of connecting pin and thread groove,
It is convenient that harness is fixed by top plate and friction pad, it avoids harness mobile from the junction of arc-shaped workpiece and curved rod, makes simultaneously
It obtains harness and connector sleeve junction is not in biggish pulling force, play a protective role to harness.
2. technical solution
To solve the above problems, the utility model adopts the following technical scheme.
A kind of air flow meter, including cylinder are fixedly connected with escape pipe, the right side of the cylinder on the left of the cylinder
It is fixedly connected with air inlet pipe, the inner upper end of the cylinder is fixedly connected with collection tube, and the upper end of the cylinder is fixedly connected with
Flowmeter bodies, the upper end of the flowmeter bodies are fixedly connected with connector sleeve, and the inside of the connector sleeve is fixedly connected wired
Beam, the outer upper end of the cylinder are fixedly connected with supporting block, and the upper end of the supporting block is fixedly connected with arc-shaped workpiece, the arc
The left side of shape part is equipped with sliding slot, and the left side of the arc-shaped workpiece is equipped with through slot, and the internal slide of the sliding slot is connected with curved rod, institute
The right side lower end for stating arc-shaped workpiece slidably connects slide bar, and the slide bar is uniformly equipped with thread groove, and one end of the slide bar is fixed
It is connected with top plate, the side of the top plate is fixedly connected with friction pad, and the right side lower end of the arc-shaped workpiece is fixedly connected with fixation
Set, by the connection of arc-shaped workpiece and curved rod, facilitates the right side upper end for harness being fixed on cylinder, passes through connecting pin and thread groove
Connection, it is convenient that harness is fixed by top plate and friction pad, avoid harness from moving from the junction of arc-shaped workpiece and curved rod,
Making harness and connector sleeve junction simultaneously is not in biggish pulling force, is played a protective role to harness.
Further, the upper end of the collection tube is fixedly connected with the lower end of flowmeter bodies, the escape pipe and air inlet
The inside of pipe is fixedly connected with filter screen respectively, and the internal switching of the sliding slot and through slot avoids dirt impurity by filter screen
Enter the inside of cylinder.
Further, one end of the harness is fixedly connected on flowmeter bodies, and the side of the curved rod is fixedly connected
There is shifting block, the shifting block is slidably connected with through slot, by mobile shifting block, conveniently so that curved rod is mobile, while facilitating arc
The upper end closed of part.
Further, one end of the curved rod is fixedly connected with the first magnetic patch, and is embedded on the right side of the arc-shaped workpiece
Two magnetic patch, the harness slide through the inside of arc-shaped workpiece, by the connection of the first magnetic patch and the second magnetic patch, facilitate curved rod
It is fixed, while avoiding the inside of harness disengaging arc-shaped workpiece.
Further, the fixing sleeve has been connected through a screw thread connecting pin, and the connecting pin is by being thread through fixing sleeve
It is connected to thread groove, by the connection of connecting pin and thread groove, facilitates the position of fixed slip bar, while facilitating and harness is fixed on
The inside of arc-shaped workpiece avoids harness in the internal slide of arc-shaped workpiece.
3. beneficial effect
Compared with the prior art, utility model has the advantages that
(1) this programme passes through the connection of arc-shaped workpiece and curved rod, facilitates the right side upper end for harness being fixed on cylinder, passes through
The connection of connecting pin and thread groove, it is convenient that harness is fixed by top plate and friction pad, avoid harness from arc-shaped workpiece and arc
The junction of bar is mobile, while harness and connector sleeve junction being made to be not in biggish pulling force, plays protection to harness and makees
With.
(2) upper end of collection tube is fixedly connected with the lower end of flowmeter bodies, and the inside of escape pipe and air inlet pipe is solid respectively
Surely it is connected with filter screen, the internal switching of sliding slot and through slot avoids dirt impurity from entering the inside of cylinder by filter screen.
(3) one end of harness is fixedly connected on flowmeter bodies, and the side of curved rod is fixedly connected with shifting block, shifting block and logical
Slot is slidably connected, and by mobile shifting block, conveniently so that curved rod is mobile, while facilitating the upper end closed arc-shaped workpiece.
(4) one end of curved rod is fixedly connected with the first magnetic patch, and the second magnetic patch, harness sliding are embedded on the right side of arc-shaped workpiece
Facilitate and curved rod is fixed by the connection of the first magnetic patch and the second magnetic patch across the inside of arc-shaped workpiece, while avoiding harness de-
Inside from arc-shaped workpiece.
(5) fixing sleeve has been connected through a screw thread connecting pin, and connecting pin is connected to thread groove by being thread through fixing sleeve, leads to
The connection for crossing connecting pin and thread groove, facilitates the position of fixed slip bar, while facilitating the inside for harness being fixed on arc-shaped workpiece, keeps away
Exempt from harness in the internal slide of arc-shaped workpiece.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the cylinder of the utility model, escape pipe and air inlet pipe junction；
Fig. 2 is the cylinder of the utility model and the schematic diagram of harness junction；
Fig. 3 is the arc-shaped workpiece of the utility model and the enlarged cross-sectional view of top plate junction.
Figure label explanation:
1 cylinder, 2 escape pipes, 3 air inlet pipe, 4 collection tubes, 5 flowmeter bodies, 6 connector sleeves, 7 harness, 8 filter screens, 9 supports
Block, 10 arc-shaped workpieces, 11 sliding slots, 12 through slots, 13 curved rods, 14 shifting blocks, 15 first magnetic patch, 16 second magnetic patch, 17 slide bars, 18 screw threads
Slot, 19 top plates, 20 friction pads, 21 fixing sleeves, 22 connecting pins.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe；Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside", " top/bottom end " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model
It is described with simplifying, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation structure
It makes and operates, therefore should not be understood as limiting the present invention.In addition, term " first ", " second " are only used for description mesh
, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " being provided with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, can also be with
It is to be detachably connected, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be with
Indirectly connected through an intermediary, it can be the connection inside two elements.For the ordinary skill in the art, may be used
The concrete meaning of above-mentioned term in the present invention is understood with concrete condition.
Embodiment 1:
Fig. 1-3, a kind of air flow meter, including cylinder 1 are please referred to, Fig. 1-3 is please referred to, the left side of cylinder 1 is fixedly connected
There is escape pipe 2, the right side of cylinder 1 is fixedly connected with air inlet pipe 3, and the inner upper end of cylinder 1 is fixedly connected with collection tube 4, cylinder 1
Upper end be fixedly connected with flowmeter bodies 5, the upper end of flowmeter bodies 5 is fixedly connected with connector sleeve 6, the inside of connector sleeve 6
It is fixedly connected with harness 7, the outer upper end of cylinder 1 is fixedly connected with supporting block 9, and the upper end of supporting block 9 is fixedly connected with arc
Part 10, the left side of arc-shaped workpiece 10 are equipped with sliding slot 11, and the left side of arc-shaped workpiece 10 is equipped with through slot 12, and the internal slide of sliding slot 11 is connected with
Curved rod 13, the right side lower end of arc-shaped workpiece 10 slidably connect slide bar 17, and slide bar 17 is uniformly equipped with thread groove 18, slide bar 17
One end is fixedly connected with top plate 19, and the side of top plate 19 is fixedly connected with friction pad 20, and the right side lower end of arc-shaped workpiece 10 is fixed to be connected
It is connected to fixing sleeve 21, by the connection of arc-shaped workpiece 10 and curved rod 13, facilitates the right side upper end for harness 7 being fixed on cylinder 1, is led to
Cross the connection of connecting pin 22 Yu thread groove 18, it is convenient that harness 7 is fixed with friction pad 20 by top plate 19, avoid harness 7 from
The junction of arc-shaped workpiece 10 and curved rod 13 is mobile, while harness 7 and 6 junction of connector sleeve being made to be not in biggish drawing
Power plays a protective role to harness 7.
Fig. 1-3 is please referred to, the upper end of collection tube 4 is fixedly connected with the lower end of flowmeter bodies 5, escape pipe 2 and air inlet pipe 3
Inside be fixedly connected with filter screen 8 respectively, the internal switching of sliding slot 11 and through slot 12 avoids dirt impurity by filter screen 8
The inside of cylinder 1 is entered, one end of harness 7 is fixedly connected on flowmeter bodies 5, and the side of curved rod 13, which is fixedly connected with, dials
Block 14, shifting block 14 are slidably connected with through slot 12, by mobile shifting block 14, conveniently so that curved rod 13 is mobile, while facilitating arc
The upper end closed of shape part 10.
Fig. 2-3 is please referred to, one end of curved rod 13 is fixedly connected with the first magnetic patch 15, and the right side of arc-shaped workpiece 10 is embedded with
Two magnetic patch 16, harness 7 slide through the inside of arc-shaped workpiece 10, by the connection of the first magnetic patch 15 and the second magnetic patch 16, facilitate handle
Curved rod 13 is fixed, while avoiding the inside of the disengaging arc-shaped workpiece 10 of harness 7, and fixing sleeve 21 has been connected through a screw thread connecting pin 22,
Connecting pin 22 is connected to thread groove 18 by being thread through fixing sleeve 21, convenient by the connection of connecting pin 22 and thread groove 18
The position of fixed slip bar 17, while facilitating the inside for harness 7 being fixed on arc-shaped workpiece 10, avoid harness 7 in arc-shaped workpiece 10
Portion's sliding.
When needing harness 7 to be fixed on the inside of arc-shaped workpiece 10, shifting block 14 is moved first, so that shifting block 14 drives arc
Bar 13 is mobile to the interior side of sliding slot 11, and when opening wide at the upper end opening of arc-shaped workpiece 10, harness 7 is then moved to arc
Then shifting block 14 is moved in the inside of part 10 again, so that curved rod 13 again shelters from the upper end of arc-shaped workpiece 10, while first
Magnetic patch 15 and the second magnetic patch 16 connect, and slide bar 17 are then moved, so that top plate 19 resists harness 7, so that harness 7 will not
In the internal slide of arc-shaped workpiece 10, the friction of harness 7 Yu 19 contact surface of top plate is increased by friction pad 20, then connecting pin
22 are connected to suitable thread groove 18 by being thread through fixing sleeve 21, avoid dirt impurity from being moved to by filter screen 8
The inside of cylinder 1 facilitates the right side upper end for harness 7 being fixed on cylinder 1 by the connection of arc-shaped workpiece 10 and curved rod 13, leads to
Cross the connection of connecting pin 22 Yu thread groove 18, it is convenient that harness 7 is fixed with friction pad 20 by top plate 19, avoid harness 7 from
The junction of arc-shaped workpiece 10 and curved rod 13 is mobile, while harness 7 and 6 junction of connector sleeve being made to be not in biggish drawing
Power plays a protective role to harness 7.
The preferable specific embodiment of the above, only the utility model；But the protection scope of the utility model is not
It is confined to this.Anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its improvement design is subject to equivalent substitution or change, should all cover in the protection scope of the utility model
It is interior.
Claims (5)
1. a kind of air flow meter, including cylinder (1), it is characterised in that: be fixedly connected with escape pipe on the left of the cylinder (1)
(2), it is fixedly connected with air inlet pipe (3) on the right side of the cylinder (1), the inner upper end of the cylinder (1) is fixedly connected with acquisition
It manages (4), the upper end of the cylinder (1) is fixedly connected with flowmeter bodies (5), and the upper end of the flowmeter bodies (5) is fixed to be connected
It is connected to connector sleeve (6), the inside of the connector sleeve (6) is fixedly connected with harness (7), and the outer upper end of the cylinder (1) is fixed
It is connected with supporting block (9), the upper end of the supporting block (9) is fixedly connected with arc-shaped workpiece (10), the left side of the arc-shaped workpiece (10)
Equipped with sliding slot (11), the left side of the arc-shaped workpiece (10) is equipped with through slot (12), and the internal slide of the sliding slot (11) is connected with arc
The right side lower end of shape bar (13), the arc-shaped workpiece (10) slidably connects slide bar (17), and the slide bar (17) is uniformly equipped with spiral shell
One end of groove (18), the slide bar (17) is fixedly connected with top plate (19), and the side of the top plate (19), which is fixedly connected with, rubs
The right side lower end of scrubbing pad (20), the arc-shaped workpiece (10) is fixedly connected with fixing sleeve (21).
2. a kind of air flow meter according to claim 1, it is characterised in that: the upper end of the collection tube (4) and flow
The lower end of meter ontology (5) is fixedly connected, and the inside of the escape pipe (2) and air inlet pipe (3) is fixedly connected with filter screen respectively
(8), the internal switching of the sliding slot (11) and through slot (12).
3. a kind of air flow meter according to claim 1, it is characterised in that: one end of the harness (7) is fixedly connected
It is fixedly connected with shifting block (14) in the side of flowmeter bodies (5), the curved rod (13), the shifting block (14) and through slot (12)
It is slidably connected.
4. a kind of air flow meter according to claim 1, it is characterised in that: one end of the curved rod (13) is fixed to be connected
It is connected to the first magnetic patch (15), is embedded with the second magnetic patch (16) on the right side of the arc-shaped workpiece (10), the harness (7) slides through arc
The inside of shape part (10).
5. a kind of air flow meter according to claim 1, it is characterised in that: the fixing sleeve (21) is connected through a screw thread
Have connecting pin (22), the connecting pin (22) is connected to thread groove (18) by being thread through fixing sleeve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407335.3U CN209623798U (en) | 2019-03-28 | 2019-03-28 | A kind of air flow meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920407335.3U CN209623798U (en) | 2019-03-28 | 2019-03-28 | A kind of air flow meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209623798U true CN209623798U (en) | 2019-11-12 |
Family
ID=68457907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920407335.3U Active CN209623798U (en) | 2019-03-28 | 2019-03-28 | A kind of air flow meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209623798U (en) |
-
2019
- 2019-03-28 CN CN201920407335.3U patent/CN209623798U/en active Active
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