CN207470327U - A kind of novel evacuated indicator - Google Patents
A kind of novel evacuated indicator Download PDFInfo
- Publication number
- CN207470327U CN207470327U CN201721171847.1U CN201721171847U CN207470327U CN 207470327 U CN207470327 U CN 207470327U CN 201721171847 U CN201721171847 U CN 201721171847U CN 207470327 U CN207470327 U CN 207470327U
- Authority
- CN
- China
- Prior art keywords
- deflector roll
- conducting wire
- fixed
- cylinder
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Measuring Fluid Pressure (AREA)
Abstract
The utility model discloses a kind of novel evacuated indicator, including connection screw hole, corrugated sealing ring, disk, fixed cylinder, spring, indicator light；One end of the connection screw hole is fixedly connected with fixed link, and fixed link connection loop bar, loop bar passes through corrugated sealing ring and disk, and one end of loop bar is connected with motion bar；There is fixed cylinder in the one side of the disk, the inside of fixed cylinder is socketed with conducting wire cylinder, one end cylinder of conducting wire cylinder is along being above relatively set with fixed deflector roll and movable deflector roll, fixed deflector roll is respectively connected with conducting wire with movable deflector roll, and the inner wall of the conducting wire cylinder has spring(-supported) mount, spring is provided on spring(-supported) mount, spring is connect with movable deflector roll, movable deflector roll is connect with motion bar, and conducting wire cylinder is tightly connected with sealing drum, and conducting wire is connected after being stretched out from sealing drum with indicator light.The utility model need not open hatch door when in use can be apparent from filter core behaviour in service in time, easy to use.
Description
Technical field
The utility model belongs to engine air filter accessories field, specifically, being related to a kind of novel evacuated indicator.
Background technology
Air cleaner vacuum indicator is that one kind directly displays engine air filter vacuum pressure in use
The device of power, it can allow user that timely motor vehicle air filter is maintained and overhauled, and avoid because of air cleaner
Filter core blocks and causes powerless engine, the exhaust sound, a large amount of over-emitting black exhausts, improves the economy of engine operation
Property, the operation principle of existing air cleaner vacuum indicator is to adjust internal color by the pressure difference of air pressure, then
Judge whether air cleaner needs replacing filter core by the understanding on observer's sense organ, need when in use open hatch door into
Row observation, not only not prompt enough, when operation, is also cumbersome, and traditional vacuum indicator is easily because personal organoleptic issues and light are asked
There is larger error in topic, and with the research to engine, and the arrangement space of air cleaner is also less and less traditional
Vacuum indicator is also increasingly inconvenient to check and examine, and in order to solve this problem, now provides following technical scheme.
Utility model content
The purpose of this utility model is to provide a kind of novel evacuated indicators.
The purpose of this utility model can be achieved through the following technical solutions：
A kind of novel evacuated indicator, including connection screw hole, corrugated sealing ring, disk, fixed cylinder, spring, indicator light；
One end of the connection screw hole is fixedly connected with fixed link, and fixed link connection loop bar, loop bar passes through corrugated sealing ring,
Corrugated sealing ring is fixed in the one side of disk, and loop bar passes through disk, and one end of loop bar is connected with motion bar, motion bar with
Loop bar is socket.
Fixed cylinder is fixedly installed in the one side of the disk, the inside of fixed cylinder is socketed with conducting wire cylinder, conducting wire cylinder
One end cylinder be respectively connected with conducting wire with movable deflector roll along fixed deflector roll and movable deflector roll, fixed deflector roll is above relatively set with.
The inner wall of the conducting wire cylinder has spring(-supported) mount, and spring, one end and the activity of spring are provided in the one side of spring(-supported) mount
The outer wall of deflector roll is connected, and the outer wall of movable deflector roll is connect with motion bar, and conducting wire cylinder and sealing drum are tightly connected, and conducting wire is from close
It is connected after being stretched out in sealed tube with indicator light, conducting wire, which is stretched out outside the part of housing, is cased with casing.
Further, the fixed deflector roll is fixedly installed with conducting wire cylinder, and fixed deflector roll is axially vertical with conducting wire cylinder.
Further, the movable deflector roll is hingedly set with conducting wire cylinder.
Further, the total length of the fixed deflector roll and movable deflector roll is more than the diameter of conducting wire cylinder, and movable deflector roll
Moveable one end be arranged on side of the fixed deflector roll far from disk.
The beneficial effects of the utility model:When needing replacing filter core when the filter core resistance of air cleaner is excessive, air pressure
Pressure difference be less than the spring force of spring, instruction circuit is connected in spring elongation, and corresponding indicator light is light to remind user more
Filter core is changed, device need not open hatch door when in use can understand filter element using state in time, easy to use.
Description of the drawings
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the left view of Fig. 1.
Specific embodiment
A kind of novel evacuated indicator, as shown in Figure 1, including connection screw hole 1, corrugated sealing ring 2, fixed link 3, loop bar 4,
Motion bar 6, disk 5, fixed cylinder 7, spring 9, indicator light 12, housing 13；
Connection screw hole 1 is arranged on one end of housing 13, as shown in Fig. 2, one end of 13 installation screw 1 of housing is positive six side
Shape, one end of connection screw hole 1 are fixedly connected with one end of fixed link 3, and the other end of standing screw 3 is fixedly connected with loop bar 4, set
Bar 4 passes through corrugated sealing ring 2, and corrugated sealing ring 2 is fixed in the one side of disk 5, and the setting of corrugated sealing ring 2 is by vacuum
Indicator is divided into two mutual air-locked spaces, and loop bar 4 passes through disk 5, and the center of disk 5, which is provided with, allows loop bar 4 to pass through
Through-hole, one end of loop bar 4 is connected with motion bar 6, and motion bar 6 is socket with loop bar 4, and motion bar 6 can carry out in loop bar 4
Stretching motion.
Fixed cylinder 7 is fixedly installed on the another side of disk 5, one end of fixed cylinder 7, to be arranged concentrically, is fixed with disk 5
The inside of cylinder 7 is socketed with conducting wire cylinder 16, and one end cylinder of conducting wire cylinder 16 is led with activity along being above relatively set with fixed deflector roll 14
Rod 15, fixed deflector roll 14 are fixedly installed with conducting wire cylinder 16, axially vertical, the movable deflector roll of fixed deflector roll 14 and conducting wire cylinder 16
15 are hingedly set with conducting wire cylinder 16, and fixed deflector roll 14 and movable deflector roll 15 are respectively connected with conducting wire 17, and conducting wire 17 is along conducting wire cylinder
16 carry out laying fixation with the inner wall of sealed cylindrical 10, and the total length of fixed deflector roll 14 and movable deflector roll 15 is more than conducting wire cylinder 16
Diameter, in normal state, moveable one end of movable deflector roll 15 is arranged on fixed side of the deflector roll 14 far from disk 5.
The inner wall of conducting wire cylinder 16 is installed with spring(-supported) mount 8, and spring 9 is provided in the one side of spring(-supported) mount 8, spring 9
One end is connected with the outer wall of movable deflector roll 15, and one end of the outer wall and motion bar 6 of movable deflector roll 15 is fixed together, and is led
The other end of line cylinder 16 and one end of sealing drum 10 are tightly connected, and the other end of sealing drum 10 shrinks and seals, conducting wire 17 from
It is connected after being stretched out in sealing drum 10 with indicator light 12, conducting wire 17, which is stretched out outside the part of housing 13, is cased with casing 11, is led with protection
Line 17 is not hit the damage with high temperature.
Operation principle：
The external power supply of the utility model, since the utility model and air cleaner are connected, there is pressure in disk both sides
Difference, and pressure difference is more than the spring force of spring, circuit is open circuit, and indicator light do not work, when the resistance of the filter core of air cleaner is excessive,
When needing replacing filter core, pressure difference is less than the spring force of spring, and circuit is connected, and indicator light is bright, and operator can pass through instruction
Lamp it is bright whether be directly acquainted with the state of air cleaner cartridge, do not need to open hatch door and go to observe.
Above content is only to the utility model structure example and explanation, the technology people of affiliated the art
Member does various modifications or additions to described specific embodiment or substitutes in a similar way, without departing from reality
With novel structure or surmount range defined in the claims, all should belong to the protection range of the utility model.
Claims (4)
1. a kind of novel evacuated indicator, which is characterized in that including connection screw hole (1), corrugated sealing ring (2), disk (5), consolidate
Safety barrel (7), spring (9), indicator light (12), conducting wire cylinder (16)；
One end of the connection screw hole (1) is fixedly connected with fixed link (3), and fixed link (3) connection loop bar (4), loop bar (4) passes through
Corrugated sealing ring (2), corrugated sealing ring (2) are fixed in the one side of disk (5), and loop bar (4) is across disk (5), loop bar
(4) one end is connected with motion bar (6), and motion bar (6) is socket with loop bar (4)；
Fixed cylinder (7) is fixedly installed in the one side of the disk (5), the inside of fixed cylinder (7) is socketed with conducting wire cylinder (16),
One end tin of conducting wire cylinder (16) is along fixed deflector roll (14) and movable deflector roll (15) is above relatively set with, and fixed deflector roll (14) is with living
Dynamic deflector roll (15) is respectively connected with conducting wire (17)；
The inner wall of the conducting wire cylinder (16) has spring(-supported) mount (8), and spring (9), spring (9) are provided in the one side of spring(-supported) mount (8)
One end be connected with the outer wall of movable deflector roll (15), the outer wall of movable deflector roll (15) is connect with motion bar (6), conducting wire cylinder
(16) it is tightly connected with sealing drum (10), conducting wire (17) is connected after being stretched out from sealing drum (10) with indicator light (12), conducting wire
(17) it stretches out outside the part of housing (13) and is cased with casing (11).
2. a kind of novel evacuated indicator according to claim 1, which is characterized in that the fixed deflector roll (14) and conducting wire
Cylinder (16) is fixedly installed, and fixed deflector roll (14) is axially vertical with conducting wire cylinder (16).
3. a kind of novel evacuated indicator according to claim 1, which is characterized in that the activity deflector roll (15) and conducting wire
Cylinder (16) is hingedly set.
4. a kind of novel evacuated indicator according to claim 1, which is characterized in that the fixed deflector roll (14) and activity
The total length of deflector roll (15) is more than the diameter of conducting wire cylinder (16), and moveable one end of movable deflector roll (15) is arranged on fixation
Side of the deflector roll (14) far from disk (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171847.1U CN207470327U (en) | 2017-09-13 | 2017-09-13 | A kind of novel evacuated indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721171847.1U CN207470327U (en) | 2017-09-13 | 2017-09-13 | A kind of novel evacuated indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470327U true CN207470327U (en) | 2018-06-08 |
Family
ID=62269315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721171847.1U Expired - Fee Related CN207470327U (en) | 2017-09-13 | 2017-09-13 | A kind of novel evacuated indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470327U (en) |
-
2017
- 2017-09-13 CN CN201721171847.1U patent/CN207470327U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |