CN209309311U - Respirator mouth plugging device under a kind of engine - Google Patents
Respirator mouth plugging device under a kind of engine Download PDFInfo
- Publication number
- CN209309311U CN209309311U CN201920069694.2U CN201920069694U CN209309311U CN 209309311 U CN209309311 U CN 209309311U CN 201920069694 U CN201920069694 U CN 201920069694U CN 209309311 U CN209309311 U CN 209309311U
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- China
- Prior art keywords
- pull rod
- sealing element
- constrictor
- positioning seat
- device under
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Abstract
The utility model discloses respirator mouth plugging devices under a kind of engine, positioning seat including hollow structure, one end of the positioning seat is equipped with the sealing element that can be inserted into lower respirator mouth, the other end is equipped with the pull rod for being actively plugged in the positioning seat, it further include so that it is generated the constrictor of deformation for squeezing the sealing element, one end of the constrictor is equipped with the shaft shoulder, the other end passes through the sealing element and connects the pull rod, the both ends of the sealing element hold out against the shaft shoulder respectively, positioning seat, one end of the pull rod is equipped with the push-pull mechanism for driving the pull rod axial movement.The utility model plugging effect is good, work efficiency is high.
Description
Technical field
The utility model relates to technical field of engines, more specifically, it relates to which respirator mouth seals under a kind of engine
Block apparatus.
Background technique
Engine will carry out complete machine leak test upon installation, exhale under needing to engine when engine carries out complete machine leak test
Haustorium mouth is blocked, and respirator mouth blocks as manual rubber plug under existing engine, and when leak test manually fills in manual rubber plug
Lower respirator mouth, plugging effect is poor, and working efficiency is low.
Utility model content
The technical problems to be solved in the utility model is the above-mentioned deficiency for the prior art, and the utility model provides one kind
Respirator mouth plugging device under the engine that plugging effect is good, work efficiency is high.
The technical solution of the utility model is: respirator mouth plugging device under a kind of engine is determined including hollow structure
Position seat, one end of the positioning seat are equipped with the sealing element that can be inserted into lower respirator mouth, and the other end is described fixed equipped with being actively plugged in
The pull rod of position seat further includes so that it is generated the constrictor of deformation for squeezing the sealing element, and one end of the constrictor is equipped with
The shaft shoulder, the other end pass through the sealing element and connect the pull rod, and the both ends of the sealing element hold out against the shaft shoulder respectively, determine
Position seat, one end of the pull rod are equipped with the push-pull mechanism for driving the pull rod axial movement.
As a further improvement, the sealing element includes the seal body of cylindrical structure, the one of the seal body
End holds out against the shaft shoulder, and the other end is equipped with the positioning convex platform that diameter is greater than the diameter of the seal body, the positioning seat
It is equipped with the mounting hole for installing the positioning convex platform.
Further, the sealing element mounting hole being sequentially communicated, constrictor accommodating chamber, pull rod peace are equipped in the positioning seat
Fill hole, the sealing element mounting hole, constrictor accommodating chamber, pull rod mounting hole diameter be sequentially reduced.
Further, it is connected through a screw thread between the constrictor and pull rod.
Further, the push-pull mechanism includes that the cam slide hinged with the pull rod and the cam slide connect
The handle connect is equipped with the cushion block for connecting the two between the cam slide and positioning seat.
Further, the cam slide, cushion block are that wear-resistant material is made, and the cushion block is equipped with and the drawing
The compatible via hole of bar.
Further, it is connected through a screw thread between the cam slide and handle, the handle is located remotely from the pad
On the cam slide of block side.
Further, the positioning seat and the sealing element, pull rod, between constrictor be coaxially arranged structure.
Beneficial effect
The utility model compared with prior art, has the advantage that are as follows: after sealing element is inserted into lower respirator mouth, passes through push-and-pull
Mechanism driving pull rod is mobile to make constrictor axial compression sealing element that it be made to generate deformation, it can be achieved that the outspoken speed of respirator under engine
It blocks, plugging effect is good, and work efficiency is high.
Detailed description of the invention
Fig. 1 is the schematic view of the front view of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the structural schematic diagram of sealing element in the utility model；
Fig. 4 is the structural schematic diagram of positioning seat in the utility model.
Wherein: 1- positioning seat, 2- sealing element, 3- pull rod, 4- constrictor, the 5- shaft shoulder, 6- seal body, 7- positioning convex platform,
8- sealing element mounting hole, 9- constrictor accommodating chamber, 10- pull rod mounting hole, 11- cam slide, 12- handle, 13- cushion block, 14- pin
Nail.
Specific embodiment
Specific embodiment in reference to the accompanying drawing is described further the utility model.
Refering to fig. 1-4, respirator mouth plugging device under a kind of engine, the positioning seat 1 including hollow structure, positioning seat 1
One end be equipped with the sealing element 2 that can be inserted into lower respirator mouth, the other end is equipped with the pull rod 3 for being actively plugged in positioning seat 1, further includes
It is set to generate the constrictor 4 of deformation for squeeze sealing member 2, one end of constrictor 4 is equipped with the shaft shoulder 5, and the other end passes through sealing element 2
And connecting rod 3, the both ends of sealing element 2 hold out against the shaft shoulder 5, positioning seat 1, positioning seat 1 and sealing element 2, pull rod 3, constrictor 4 respectively
Between be coaxially arranged structure, one end of pull rod 3 is equipped with the push-pull mechanism that driving pull rod 3 moves axially；Under sealing element 2 is inserted into
After respirator mouth, drive pull rod 3 is mobile to make the axial compression sealing element 2 of constrictor 4 that its be made to generate deformation, sealing by push-pull mechanism
Part 2 is to be interference fitted, it can be achieved that the outspoken speed of respirator is sealed under engine between lower respirator mouth, constrictor 4 after generating deformation
Stifled, plugging effect is good, and work efficiency is high.
Sealing element 2 includes the seal body 6 of cylindrical structure, and seal body 6, which is inserted into lower respirator mouth, can guarantee seal body 6
The length of linkage section between lower respirator mouth guarantees the stability of sealing, and one end of seal body 6 holds out against the shaft shoulder 5, another
End is equipped with the positioning convex platform 7 that diameter is greater than the diameter of seal body 6, and positioning convex platform 7 is for the lower breathing of the insertion of location sealing ontology 6
The depth of device mouth guarantees the stability of sealing, and in the present embodiment, sealing element 2 is made of silica gel.
Sealing element mounting hole 8, constrictor accommodating chamber 9, the pull rod mounting hole 10 being sequentially communicated, sealing are equipped in positioning seat 1
Part mounting hole 8, constrictor accommodating chamber 9, pull rod mounting hole 10 diameter be sequentially reduced, positioning convex platform 7 be installed on sealing element installation
It in hole 8, is connected through a screw thread between constrictor 4 and pull rod 3, adjusts the length of the threaded connection section between constrictor 4 and pull rod 3
I.e. adjustable constrictor 4 is applicable to be sealed the lower respirator mouth of sizes to the extrusion deformation degree of sealing element 2.
The handle 12 that push-pull mechanism includes the cam slide 11 hinged with pull rod 3, connect with cam slide 11, cam slide
The cushion block 13 for connecting the two is equipped between 11 and positioning seat 1, cam slide 11, cushion block 13 are that wear-resistant material is made, cushion block
13 are equipped with via hole compatible with pull rod 3, and cam slide 11 is mounted on pull rod 3 by pin 14, cam slide 11 and hand
It is connected through a screw thread between handle 12, handle 12 is located remotely from the cam slide 11 of 13 side of cushion block, as shown in Figure 1, handle 12
Be rotated by 90 ° upward or downward, sealing element 2 can be made to generate deformation, lower respirator mouth seal, cam slide 11 and cushion block 13 it
Between by frictional force realize self-sustaining, guarantee sealing stability.
Above are merely preferred embodiments of the utility model, it should be pointed out that for those skilled in the art,
Under the premise of not departing from the utility model structure, several modifications and improvements can also be made, it is practical new that these all will not influence this
The effect and patent practicability that type is implemented.
Claims (8)
1. respirator mouth plugging device under a kind of engine, it is characterised in that: the positioning seat (1) including hollow structure, it is described fixed
One end of position seat (1) is equipped with the sealing element (2) that can be inserted into lower respirator mouth, and the other end is equipped with and is actively plugged in the positioning seat
(1) pull rod (3) further includes so that it is generated the constrictor (4) of deformation, the constrictor (4) for squeezing the sealing element (2)
One end be equipped with the shaft shoulder (5), the other end is passed through and the sealing element (2) and is connected the pull rod (3), the two of the sealing element (2)
End holds out against the shaft shoulder (5), positioning seat (1) respectively, and one end of the pull rod (3), which is equipped with, drives the pull rod (3) axially to move
Dynamic push-pull mechanism.
2. respirator mouth plugging device under a kind of engine according to claim 1, it is characterised in that: the sealing element
(2) include cylindrical structure seal body (6), one end of the seal body (6) holds out against the shaft shoulder (5), and the other end is set
There is diameter to be greater than the positioning convex platform (7) of the diameter of the seal body (6).
3. respirator mouth plugging device under a kind of engine according to claim 1, it is characterised in that: the positioning seat
(1) sealing element mounting hole (8), constrictor accommodating chamber (9), the pull rod mounting hole (10) being sequentially communicated, the sealing element are equipped in
Mounting hole (8), constrictor accommodating chamber (9), pull rod mounting hole (10) diameter be sequentially reduced.
4. respirator mouth plugging device under a kind of engine according to claim 1, it is characterised in that: the constrictor
(4) it is connected through a screw thread between pull rod (3).
5. respirator mouth plugging device under a kind of engine according to claim 1, it is characterised in that: the push-and-pull machine
The handle (12) that structure includes the cam slide (11) hinged with the pull rod (3), connect with the cam slide (11), it is described
The cushion block (13) for connecting the two is equipped between cam slide (11) and positioning seat (1).
6. respirator mouth plugging device under a kind of engine according to claim 5, it is characterised in that: the cam is sliding
Block (11), cushion block (13) are that wear-resistant material is made, and the cushion block (13) is equipped with the pull rod (3) compatible mistake
Hole.
7. respirator mouth plugging device under a kind of engine according to claim 5, it is characterised in that: the cam slide
(11) it is connected through a screw thread between handle (12), the cam that the handle (12) is located remotely from the cushion block (13) side is sliding
On block (11).
8. respirator mouth plugging device under a kind of engine described in -7 any one according to claim 1, it is characterised in that: institute
The positioning seat (1) stated and the sealing element (2), pull rod (3) between constrictor (4) are coaxially arranged structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920069694.2U CN209309311U (en) | 2019-01-16 | 2019-01-16 | Respirator mouth plugging device under a kind of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920069694.2U CN209309311U (en) | 2019-01-16 | 2019-01-16 | Respirator mouth plugging device under a kind of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209309311U true CN209309311U (en) | 2019-08-27 |
Family
ID=67680987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920069694.2U Active CN209309311U (en) | 2019-01-16 | 2019-01-16 | Respirator mouth plugging device under a kind of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209309311U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578585A (en) * | 2019-01-16 | 2019-04-05 | 广西玉柴机器股份有限公司 | Respirator mouth plugging device under a kind of engine |
-
2019
- 2019-01-16 CN CN201920069694.2U patent/CN209309311U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578585A (en) * | 2019-01-16 | 2019-04-05 | 广西玉柴机器股份有限公司 | Respirator mouth plugging device under a kind of engine |
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