CN207750545U - A kind of vacuum and explosion-proof integral mechanism - Google Patents
A kind of vacuum and explosion-proof integral mechanism Download PDFInfo
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- CN207750545U CN207750545U CN201721668264.XU CN201721668264U CN207750545U CN 207750545 U CN207750545 U CN 207750545U CN 201721668264 U CN201721668264 U CN 201721668264U CN 207750545 U CN207750545 U CN 207750545U
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- explosion
- mounting base
- proof
- mechanism mounting
- triggering block
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Abstract
The utility model discloses a kind of vacuum and explosion-proof integral mechanism,Including mechanism mounting base,The top of mechanism mounting base is equipped with vacuum generating device,The lower section of vacuum generating device connects gas pipeline,Mechanism mounting base both ends are open and intermediate equipped with cavity,The upper end cover of mechanism mounting base is equipped with the explosion-proof triggering block that can be pushed open,Gas pipeline is through explosion-proof triggering block and connects cavity,This vacuum and explosion-proof integral mechanism,Explosion-proof triggering block is set in mechanism mounting base,When so that the pressure in cavity being higher by certain value than atmospheric pressure,Empty intracavity gas can push explosion-proof triggering block open,So that the gas in cavity is moved out,Explosion-proof triggering block is combined with vacuum generating device,Simplify structure,And gas pressure directly acts on explosion-proof triggering block,Improve the sensitivity that explosion-proof triggering block reacts air pressure change,This utility model is used for car servicing and care equipment field.
Description
Technical field
The utility model is related to car servicing and care equipment fields, more particularly to a kind of vacuum and explosion-proof integral mechanism.
Background technology
The lubricating oil of existing automobile engine is extracted mainly by oil pumping machinery, and oil pumping machinery utilization vacuum occurs
Device so that the air pressure in oil storage measuring cup is less than atmospheric pressure, and the lubricating oil in engine is drawn into oil storage measuring cup using draught head
In.
Sometimes due to the maloperation of staff, can make the pressure superatmospheric in oil storage measuring cup, it is easy to make at this time
It explodes at oil storage measuring cup, it is therefore desirable to which an explosion-protection equipment is installed on oil storage measuring cup.And explosion-proof dress is installed on oil storage measuring cup
It sets and not only occupies a large amount of space, and due to needing the trepanning on oil storage measuring cup, to reduce the airtight of oil storage measuring cup
Property, and existing explosion-protection equipment mostly uses the structure of ball and venthole cooperation, the reaction to the pressure change in oil storage measuring cup
It is more blunt.
Utility model content
The purpose of this utility model is to provide it is a kind of it is simple for structure, to the sensitive vacuum of pressure change and explosion-proof one
Body mechanism.
Technical solution adopted in the utility model is：
A kind of vacuum and explosion-proof integral mechanism, including mechanism mounting base, the top of mechanism mounting base are filled equipped with vacuum
It sets, the lower section of vacuum generating device connects gas pipeline, and mechanism mounting base both ends are open and intermediate equipped with cavity, mechanism installation
The upper end cover of seat is equipped with the explosion-proof triggering block that can be pushed open, and the open end on mechanism mounting base top is fully sealed explosion-proof triggering block,
Gas pipeline is through explosion-proof triggering block and connects cavity.
Be further used as the improvement of technical solutions of the utility model, the lower section of mechanism mounting base is equipped with measuring cup, measuring cup it is upper
Portion is equipped with through-hole, and the lower end of mechanism mounting base is stretched into through-hole, and the lower end of mechanism mounting base is detachably fixed one fixing piece of connection,
Fixing piece is equipped with several channels for gas flowing, and fixing piece is located inside measuring cup, and fixing piece and mechanism mounting base are constituted
One fixes mechanism mounting base the cyclic annular card slot in through hole.
It is further used as the improvement of technical solutions of the utility model, end face that mechanism mounting base is contacted with measuring cup, mechanism peace
Dress seat is equipped with sealing ring with the periphery that the mating surface of fixing piece and fixing piece are contacted with measuring cup.
It is further used as the improvement of technical solutions of the utility model, the middle part of fixing piece is equipped with connecting hole, is set in connecting hole
The pull rod for having anti-anti-avulsion winged, the upper end of pull rod are stretched into cavity and are fixedly connected with explosion-proof triggering block, and the lower end of pull rod is equipped with ring
The diameter of shape protrusion, annular protrusion is more than connecting hole.
It is further used as the improvement of technical solutions of the utility model, cyclic annular card slot is rotatablely connected with measuring cup.
It is further used as the improvement of technical solutions of the utility model, explosion-proof triggering block and mechanism mounting base clearance fit, is prevented
Sealing ring is equipped between quick-fried triggering block and mechanism mounting base.
It is further used as the improvement of technical solutions of the utility model, mechanism mounting base is rotatablely connected with explosion-proof triggering block.
It is further used as the improvement of technical solutions of the utility model, mechanism mounting base is connected through a screw thread with fixing piece.
It is further used as the improvement of technical solutions of the utility model, mechanism mounting base is equipped with air gauge.
It is further used as the improvement of technical solutions of the utility model, vacuum generating device is equipped with silencer.
The beneficial effects of the utility model：This vacuum and explosion-proof integral mechanism, can by vacuum generating device in cavity and
Negative pressure is manufactured in the closed space being connect with cavity, and explosion-proof triggering block is set in mechanism mounting base so that the pressure in cavity
When being higher by certain value than atmospheric pressure by force, the pressure of empty intracavity gas can act on the bottom surface of explosion-proof triggering block, by explosion-proof triggering
Block is pushed open so that the gas in cavity is moved out, pressure difference inside and outside the cavity to maintain safety, by explosion-proof triggering block and vacuum
Generating means is combined, and simplifies structure, and gas pressure directly acts on the bottom surface of explosion-proof triggering block, then improves explosion-proof touch
The sensitivity that hair block reacts air pressure change.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the structural schematic diagram of vacuum and explosion-proof integral mechanism in the utility model embodiment；
Fig. 2 is that external structure when vacuum is installed with explosion-proof integral mechanism with measuring cup in the utility model embodiment is illustrated
Figure；
Fig. 3 is that internal structure when vacuum is installed with explosion-proof integral mechanism with measuring cup in the utility model embodiment is illustrated
Figure.
Specific implementation mode
Referring to Fig.1~Fig. 3, the utility model are a kind of vacuum and explosion-proof integral mechanism, including mechanism mounting base 3, mechanism
The top of mounting base 3 is equipped with vacuum generating device 1, and the lower section of vacuum generating device 1 connects gas pipeline 2,3 liang of mechanism mounting base
End is open and intermediate equipped with cavity, and the upper end cover of mechanism mounting base 3 is equipped with the explosion-proof triggering block 4 that can be pushed open, explosion-proof triggering block 4
The open end on 3 top of mechanism mounting base is fully sealed, gas pipeline 2 is through explosion-proof triggering block 4 and connects cavity.
This vacuum and explosion-proof integral mechanism, can be by vacuum generating device 1 in cavity and the closed space being connect with cavity
Interior manufacture negative pressure, and explosion-proof triggering block 4 is set in mechanism mounting base 3 so that the pressure in cavity is higher by centainly than atmospheric pressure
When value, the pressure of empty intracavity gas can act on the bottom surface of explosion-proof triggering block 4, explosion-proof triggering block 4 be pushed open so that in cavity
Gas be moved out, with maintain safety cavity inside and outside pressure difference, explosion-proof triggering block 4 is combined with vacuum generating device 1,
Structure is simplified, and gas pressure directly acts on the bottom surface of explosion-proof triggering block 4, then improves explosion-proof triggering block 4 and become to air pressure
Change the sensitivity of reaction.
As the utility model preferred embodiment, the lower section of mechanism mounting base 3 is equipped with measuring cup 6, and the top of measuring cup 6 is set
There are through-hole, the lower end of mechanism mounting base 3 to stretch into through-hole, the lower end of mechanism mounting base 3 is detachably fixed one fixing piece 7 of connection,
Fixing piece 7 is equipped with several channels for gas flowing, and fixing piece 7 is located inside measuring cup 6, fixing piece 7 and mechanism mounting base 3
Constitute a cyclic annular card slot by the fixing of mechanism mounting base 3 in through hole.
As the utility model preferred embodiment, end face that mechanism mounting base 3 is contacted with measuring cup 6, mechanism mounting base 3
The periphery contacted with measuring cup 6 with the mating surface of fixing piece 7 and fixing piece 7 is equipped with sealing ring 5.
The sealing ring 5 of this position at three constitutes the structure of a cross sealed, specifically, positioned at mechanism mounting base 3 and amount
The sealing ring 5 of the endface of 6 contact of cup constitutes one with the sealing ring 5 at the mating surface positioned at mechanism mounting base 3 with fixing piece 7
Double sealing structure prevents gas from going out leakage from the cooperation of mechanism mounting base 3 and fixing piece 7.And positioned at mechanism mounting base 3 and amount
The sealing ring 5 of the endface of 6 contact of cup constitutes another with the sealing ring 5 at the periphery that fixing piece 7 is contacted with measuring cup 6
Double sealing structure prevents gas from being revealed from the periphery that fixing piece 7 is contacted with measuring cup 6.And when arbitrary in three sealing rings 5
When one damage, the normal use of mechanism is not interfered with, reduces failure rate.
As the utility model preferred embodiment, the middle part of fixing piece 7 is equipped with connecting hole, and being equipped in connecting hole prevents
Winged pull rod 8 is taken off, the upper end of pull rod 8 is stretched into cavity and is fixedly connected with explosion-proof triggering block 4, and the lower end of pull rod 8 is equipped with annular
The diameter of protrusion 9, annular protrusion 9 is more than connecting hole.When explosion-proof triggering block 4 is pushed open by underlying gas, pull rod 8 can be held explosion-proof
Triggering block 4 prevents it from taking off and flies to hurt sb.'s feelings.
As the utility model preferred embodiment, cyclic annular card slot is rotatablely connected with measuring cup 6, and operator can send out vacuum
Generating apparatus 1 goes to any angle, improves the convenience of operation.
As the utility model preferred embodiment, explosion-proof triggering block 4 and 3 clearance fit of mechanism mounting base are explosion-proof to touch
It sends out and is equipped with sealing ring 5 between block 4 and mechanism mounting base 3.
As the utility model preferred embodiment, mechanism mounting base 3 is rotatablely connected with explosion-proof triggering block 4.
As the utility model preferred embodiment, mechanism mounting base 3 is connected through a screw thread with fixing piece 7.
As the utility model preferred embodiment, mechanism mounting base 3 is equipped with air gauge 10, and personnel easy to operation are real
When observation measuring cup 6 inside air pressure.
As the utility model preferred embodiment, vacuum generating device 1 is equipped with silencer 11.
Certainly, the invention is not limited to the above embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made under the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.
Claims (10)
1. a kind of vacuum and explosion-proof integral mechanism, it is characterised in that：Including mechanism mounting base (3), the mechanism mounting base (3)
Top is equipped with vacuum generating device (1), the lower section connection gas pipeline (2) of the vacuum generating device (1), the mechanism installation
Seat (3) both ends are open and intermediate equipped with cavity, and the upper end cover of the mechanism mounting base (3) is equipped with the explosion-proof triggering block that can be pushed open
(4), the open end on mechanism mounting base (3) top is fully sealed the explosion-proof triggering block (4), and the gas pipeline (2) is run through
The explosion-proof triggering block (4) simultaneously connects the cavity.
2. vacuum according to claim 1 and explosion-proof integral mechanism, it is characterised in that：Under the mechanism mounting base (3)
Side is equipped with measuring cup (6), and the top of the measuring cup (6) is equipped with through-hole, and the through-hole is stretched into the lower end of the mechanism mounting base (3)
In, the lower end of the mechanism mounting base (3) is detachably fixed one fixing piece of connection (7), the fixing piece (7) be equipped with it is several can
The channel of supplied gas flowing, the fixing piece (7) are located at the measuring cup (6) inside, the fixing piece (7) and mechanism mounting base
(3) a cyclic annular card slot by the mechanism mounting base (3) fixing in the through hole is constituted.
3. vacuum according to claim 2 and explosion-proof integral mechanism, it is characterised in that：The mechanism mounting base (3) and institute
State the end face of measuring cup (6) contact, the mating surface of the mechanism mounting base (3) and fixing piece (7) and the fixing piece (7) with it is described
The periphery of measuring cup (6) contact is equipped with sealing ring (5).
4. vacuum according to claim 2 and explosion-proof integral mechanism, it is characterised in that：It is set in the middle part of the fixing piece (7)
There is connecting hole, the pull rod (8) that anti-anti-avulsion flies is equipped in the connecting hole, the upper end of the pull rod (8) is stretched into the cavity simultaneously
It is fixedly connected with the explosion-proof triggering block (4), the lower end of the pull rod (8) is equipped with annular protrusion (9), the annular protrusion (9)
Diameter be more than the connecting hole.
5. vacuum according to claim 2 and explosion-proof integral mechanism, it is characterised in that：The ring-type card slot and the measuring cup
(6) it is rotatablely connected.
6. vacuum according to claim 1 and explosion-proof integral mechanism, it is characterised in that：The explosion-proof triggering block (4) and institute
Mechanism mounting base (3) clearance fit is stated, sealing ring (5) is equipped between the explosion-proof triggering block (4) and mechanism mounting base (3).
7. vacuum according to claim 1 and explosion-proof integral mechanism, it is characterised in that：The mechanism mounting base (3) with it is anti-
Quick-fried triggering block (4) rotation connection.
8. vacuum according to claim 2 and explosion-proof integral mechanism, it is characterised in that：The mechanism mounting base (3) with it is solid
Determine part (7) to be connected through a screw thread.
9. vacuum according to claim 1 and explosion-proof integral mechanism, it is characterised in that：It is set on the mechanism mounting base (3)
There is air gauge (10).
10. vacuum according to claim 1 and explosion-proof integral mechanism, it is characterised in that：On the vacuum generating device (1)
Equipped with silencer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668264.XU CN207750545U (en) | 2017-12-04 | 2017-12-04 | A kind of vacuum and explosion-proof integral mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721668264.XU CN207750545U (en) | 2017-12-04 | 2017-12-04 | A kind of vacuum and explosion-proof integral mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750545U true CN207750545U (en) | 2018-08-21 |
Family
ID=63148589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721668264.XU Active CN207750545U (en) | 2017-12-04 | 2017-12-04 | A kind of vacuum and explosion-proof integral mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750545U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071827A (en) * | 2017-12-04 | 2018-05-25 | 广州巴兰仕机械有限公司 | A kind of vacuum and explosion-proof integral mechanism |
-
2017
- 2017-12-04 CN CN201721668264.XU patent/CN207750545U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108071827A (en) * | 2017-12-04 | 2018-05-25 | 广州巴兰仕机械有限公司 | A kind of vacuum and explosion-proof integral mechanism |
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Address after: 510800 No. 570, Huadu Avenue East, Huadong Town, Huadu District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU BALANSHI MACHINERY Co.,Ltd. Address before: 510445 No.7 Yun'an Road, Guangzhou private science and Technology Park, no.1633 Beitai Road, Baiyun District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU BALANSHI MACHINERY Co.,Ltd. |