CN206072011U - A kind of cylinder with lock with water-proof function - Google Patents
A kind of cylinder with lock with water-proof function Download PDFInfo
- Publication number
- CN206072011U CN206072011U CN201621017185.8U CN201621017185U CN206072011U CN 206072011 U CN206072011 U CN 206072011U CN 201621017185 U CN201621017185 U CN 201621017185U CN 206072011 U CN206072011 U CN 206072011U
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- lock
- pull bar
- pore
- piston
- cylinder
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Abstract
This utility model is related to a kind of cylinder with lock with water-proof function, including piston, cylinder body, left end cap, right end cap, upper lid, pull bar and lock piston, cylinder body is horizontally disposed with, the left end of cylinder body is provided with left end cap, left end cap is provided with left pore, the right-hand member of cylinder body is provided with right end cap, right end cap is provided with right pore, piston is horizontally set in cylinder body, lid is additionally provided with right end cap, upper lid is provided with pull bar, pull bar is vertically arranged, and run through upper lid, the bottom of upper lid is provided with cavity, the lower end of pull bar is fixed with lock piston, lock piston is arranged in cavity, and setting of fitting with the inwall of cavity, the upper end of pull bar extends to the outside of lid, pull bar is provided with two pores setting up and down, pore is respectively positioned at the upper end of pull bar and the lower end of pull bar.The beneficial effects of the utility model are：A kind of cylinder with lock with water-proof function of the present utility model, can be in outdoor application, and with water-proof function, the life-span is high, simple to operate.
Description
Technical field
This utility model is related to cylinder with lock, more particularly to a kind of cylinder with lock with water-proof function.
Background technology
The operation principle of cylinder with lock is that the pressure energy of compressed air is converted to mechanical energy, and drive mechanism makees linear reciprocation
Piston rod, in the terminal of stroke, is pinned by motion with lock pin, prevents piston from being acted on by external force when unblock is not ventilated and being moved
It is dynamic, so as to ensure work safety.Cylinder with lock is check valve after unidirectionally enclosing because of lock piston adapted, its upper space is wanted and air
Communicate, back pressure or negative pressure otherwise can be formed during lock piston is moved up and down, lock piston is prevented from effectively unlocking, therefore upper lid
Gap is left with pull bar cooperation, lock piston top is communicated with air.
But the presence in gap so that in outside work, rainwater can enter cylinder to cylinder with lock, make part get rusty and too early
Damage, so as to affect the cylinder life-span.
Utility model content
Technical problem to be solved in the utility model is to provide one kind can be in outdoor application, with water-proof function, life-span
Height, the cylinder with lock with water-proof function simple to operate.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：A kind of cylinder with lock with water-proof function,
Including piston, cylinder body, left end cap, right end cap, upper lid, pull bar and lock piston, cylinder body is horizontally disposed with, and the left end of cylinder body is provided with left end
Lid, left end cap are provided with left pore, and the right-hand member of cylinder body is provided with right end cap, and right end cap is provided with right pore, and piston is horizontally set on
In cylinder body, lid on right end cap, is additionally provided with, upper lid is provided with pull bar, and pull bar is vertically arranged, and runs through upper lid, and can be in upper lid
Move up and down, the bottom of upper lid is provided with cavity, and the lower end of pull bar is fixed with lock piston, and lock piston is arranged in cavity, and with
The inwall laminating of cavity is arranged, and can be moved back and forth in cavity up and down with pull bar, and the upper end of pull bar extends to the outer of lid
Portion, pull bar are provided with two pores setting up and down, and pore is respectively positioned at the upper end of pull bar and the lower end of pull bar；Lock piston is moved down
By the right-hand member clamping of piston.
Further：The right-hand member of piston is fixedly connected lock pin, and piston and the junction of lock pin form one opening up the
One groove, lock piston are inserted in the first groove, by piston clamping.
Further：Width of the width of lock piston more than pull bar, the length of cavity are more than the length of lock piston.
Further：Two pores are respectively the first pore and the second pore, the first pore and the second pore is symmetrical above and below sets
Put, the first pore is arranged on the upper end of pull bar, and positioned at the outside of upper lid, the second pore is arranged on the upper end of lock piston.
Further：First pore and the second pore are horizontally disposed with, and passage is provided with pull bar, and the two ends of passage connect respectively
First pore and the second pore, the first pore and the second pore are interconnected by the passage.
Further：The upper end of pull bar is provided with handle, and downward opening second groove, the upper end insertion of pull bar are provided with handle
To the second groove, and it is fixedly connected with the upper end of the second groove, between the side wall of the second groove and pull bar, is provided with gap.
Further：First pore is arranged at the pull bar being inserted in the second groove.
Further：Sealing ring is provided between upper lid and pull bar.
Further：One-way sealing seal is provided between lock piston and the inwall of cavity.
Further：Spring is provided between upper lid and lock piston.
Based on above-mentioned technical proposal, the beneficial effects of the utility model are：
1st, with water-proof function, can be in outdoor application, common cylinder with lock, in order that band latch mechanism is had time, gas is entered,
Gap is provided between pull bar and upper lid, but in outdoor application, rainwater is easily entered from gap location, can be remained water stain；
2nd, improve the service life of cylinder, it is no it is water stain enter, the life-span of cylinder can improve 30%,
3rd, it is simple to operate, latching ram by only need to push down on pull bar.
Description of the drawings
Fig. 1 is the structural representation of the not cylinder with lock with water-proof function；
Fig. 2 is structural representation of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, piston, 2, cylinder body, 3, left end cap, 4, right end cap, 5, upper lid, 6, pull bar, 7, lock piston, 8, left pore, 9, right
Pore, 10, cavity, the 11, first pore, the 12, second pore, 13, lock pin, 14, handle, the 15, second groove, 16, sealing ring,
17th, one-way sealing seal, 18, spring, 19, gap.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As shown in Fig. 2 a kind of cylinder with lock with water-proof function, including piston 1, cylinder body 2, left end cap 3, right end cap 4,
Upper lid 5, pull bar 6 and lock piston 7, cylinder body 2 are horizontally disposed with, and the left end of cylinder body 2 is provided with left end cap 3, and left end cap 3 is provided with left pore
8, the right-hand member of cylinder body 2 is provided with right end cap 4, and right end cap 4 is provided with right pore 9, and piston 1 is horizontally set in cylinder body 2, right end cap 4
On be additionally provided with lid 5, upper lid 5 is provided with pull bar 6, and pull bar 6 is vertically arranged, and runs through upper lid 5, and can in the upper lid 5 on move down
Dynamic, the bottom of upper lid 5 is provided with cavity 10, and the lower end of pull bar 6 is fixed with lock piston 7, and lock piston 7 is arranged in cavity 10, and
Fit with the inwall of cavity 10 setting, and can move back and forth in cavity 10 up and down with pull bar 6, the upper end of pull bar 6 extends to
The outside of upper lid 5, pull bar 6 are provided with two pores setting up and down, and pore is respectively under the upper end and pull bar 6 of pull bar 6
End；Pull bar 6 is pushed down on, lock piston 7 is moved down the right-hand member clamping of piston 1.
Further：The right-hand member of piston 1 is fixedly connected lock pin 13, and piston 1 forms an opening court with the junction of lock pin 13
On the first groove, lock piston 7 is inserted in the first groove, by 1 clamping of piston.
Width of the width of lock piston 7 more than pull bar 6, the length of cavity 10 are more than the length of lock piston 7.
Two pores are respectively the first pore 11 and the second pore 12, the first pore 11 and the second pore 12 is symmetrical above and below sets
Put, the first pore 11 is arranged on the upper end of pull bar 6, and positioned at the outside of upper lid 5, the second pore 12 is arranged on the upper of lock piston 7
End.
First pore 11 and the second pore 12 are horizontally disposed with, and are provided with passage in pull bar 6, and the two ends of passage connect the respectively
One pore 11 and the second pore 12, the first pore 11 and the second pore 12 are interconnected by the passage, horizontally disposed to prevent
Only rainwater is entered.
The upper end of pull bar 6 is provided with handle 14, and downward opening second groove 15 is provided with handle 14, and the upper end of pull bar 6 is inserted
Enter to the second groove 15, and be fixedly connected with the upper end of the second groove 15, be provided between the side wall and pull bar 6 of the second groove 15
Gap 19.
First pore 11 is arranged at the pull bar 6 being inserted in the second groove 15, and rainwater will not be entered from the first pore,
Good water-proof effect.
Sealing ring 16, good sealing effect are provided between upper lid 5 and pull bar 6.
One-way sealing seal 17, good sealing effect are provided between the inwall of lock piston 7 and cavity 10.
Spring 18 is provided between upper lid 5 and lock piston 7, lock piston 7 can move down lock under the thrust of spring 18
Fixed piston 1.
Fig. 1 is the cylinder with lock without water-proof function, is entered in the gap 19 that rainwater can be between pull bar 6 and upper lid 5,
Affect the normal work of cylinder with lock；Cylinder with lock with water-proof function of the present utility model, does not have between pull bar 6 and upper lid 5
There is gap 11, when lock piston 1 is needed, lock piston 7 is moved down so that the lack of air in 7 upper cavity 10 of lock piston,
Now air is entered by the first pore 11, is drained in cavity 10 from the second pore 12, so as to give the cavity 10 on 7 top of lock piston
Air is supplied, air pressure and atmospheric equilibrium in cavity 10 is made, when the piston 1 in cylinder body 2 needs unblock, pressure on lock piston 7, is moved
Air in 7 top cavity 10 of contracting lock piston, air are discharged from the second pore 12, into the first pore 11, then from the first gas
Discharge in hole 11, so as to ensure that lock piston 7 can smooth movement.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of cylinder with lock with water-proof function, it is characterised in that：Including piston (1), cylinder body (2), left end cap (3), the right side
End cap (4), upper lid (5), pull bar (6) and lock piston (7),
The cylinder body (2) is horizontally disposed with, and the left end of the cylinder body (2) is provided with left end cap (3), and the left end cap (3) is provided with a left side
Pore (8), the right-hand member of the cylinder body (2) are provided with right end cap (4), and the right end cap (4) is provided with right pore (9), the piston
(1) it is horizontally set in the cylinder body (2), on the right end cap (4), is additionally provided with lid (5), the upper lid (5) is provided with pull bar
(6), the pull bar (6) is vertically arranged, and runs through the upper lid (5), and can move up and down in lid (5) on described, it is described on
The bottom of lid (5) is provided with cavity (10), and the lower end of the pull bar (6) is fixed with lock piston (7), and the lock piston (7) is arranged
In the cavity (10), and setting of fitting with the inwall of the cavity (10), and can be as the pull bar (6) is in the cavity
(10) move back and forth in up and down, the upper end of the pull bar (6) extends to the outside of lid (5), and the pull bar (6) is provided with two
Pore setting up and down, the pore is respectively positioned at the upper end of the pull bar (6) and the lower end of the pull bar (6)；The piston
Lock (7) is moved down the right-hand member clamping of the piston (1).
2. a kind of cylinder with lock with water-proof function according to claim 1, it is characterised in that：The piston (1)
Right-hand member is fixedly connected lock pin (13), and the piston (1) forms one opening up first with the junction of the lock pin (13)
Groove, the lock piston (7) are inserted in first groove, by the piston (1) clamping.
3. a kind of cylinder with lock with water-proof function according to claim 1, it is characterised in that：The lock piston (7)
Width more than the pull bar (6) width, the length of the length of the cavity (10) more than the lock piston (7).
4. a kind of cylinder with lock with water-proof function according to claim 1, it is characterised in that：Two pores point
Not Wei the first pore (11) and the second pore (12), first pore (11) and second pore (12) is symmetrical above and below sets
Put, first pore (11) is arranged on the upper end of the pull bar (6), and positioned at the outside of the upper lid (5), second gas
Hole (12) is arranged on the upper end of the lock piston (7).
5. a kind of cylinder with lock with water-proof function according to claim 4, it is characterised in that：First pore
(11) it is horizontally disposed with second pore (12), in the pull bar (6), is provided with passage, the two ends of the passage connects respectively
First pore (11) and second pore (12), first pore (11) and second pore (12) are by described
Passage is interconnected.
6. a kind of cylinder with lock with water-proof function according to claim 5, it is characterised in that：The pull bar (6)
Upper end is provided with handle (14), the handle (14) and is provided with downward opening second groove (15), and the upper end of the pull bar (6) is inserted
Enter to second groove (15), and be fixedly connected with the upper end of second groove (15), second groove (15)
Gap (19) is provided between side wall and the pull bar (6).
7. a kind of cylinder with lock with water-proof function according to claim 6, it is characterised in that：First pore
(11) it is arranged on pull bar (6) place being inserted in second groove (15).
8. a kind of cylinder with lock with water-proof function according to any one of claim 1 to 7, it is characterised in that：It is described
Sealing ring (16) is provided between upper lid (5) and the pull bar (6).
9. a kind of cylinder with lock with water-proof function according to any one of claim 1 to 7, it is characterised in that：It is described
One-way sealing seal (17) is provided between lock piston (7) and the inwall of the cavity (10).
10. a kind of cylinder with lock with water-proof function according to any one of claim 1 to 7, it is characterised in that：It is described
Spring (18) is provided between upper lid (5) and the lock piston (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017185.8U CN206072011U (en) | 2016-08-31 | 2016-08-31 | A kind of cylinder with lock with water-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621017185.8U CN206072011U (en) | 2016-08-31 | 2016-08-31 | A kind of cylinder with lock with water-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072011U true CN206072011U (en) | 2017-04-05 |
Family
ID=58435305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621017185.8U Expired - Fee Related CN206072011U (en) | 2016-08-31 | 2016-08-31 | A kind of cylinder with lock with water-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072011U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980144A (en) * | 2018-08-07 | 2018-12-11 | 盛世瑶兰（深圳）科技有限公司 | A kind of cylinder of Anti-splashing sanitary effect |
| CN111379761A (en) * | 2018-12-28 | 2020-07-07 | 比亚迪股份有限公司 | Oil cylinder, hydraulic system and lifting equipment |
| CN113294402A (en) * | 2021-06-23 | 2021-08-24 | 乐清市恒一气动有限公司 | Self-locking air cylinder |
-
2016
- 2016-08-31 CN CN201621017185.8U patent/CN206072011U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980144A (en) * | 2018-08-07 | 2018-12-11 | 盛世瑶兰（深圳）科技有限公司 | A kind of cylinder of Anti-splashing sanitary effect |
| CN111379761A (en) * | 2018-12-28 | 2020-07-07 | 比亚迪股份有限公司 | Oil cylinder, hydraulic system and lifting equipment |
| CN111379761B (en) * | 2018-12-28 | 2021-06-18 | 比亚迪股份有限公司 | Oil cylinder, hydraulic system and lifting equipment |
| CN113294402A (en) * | 2021-06-23 | 2021-08-24 | 乐清市恒一气动有限公司 | Self-locking air cylinder |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20180831 |