CN107965204B - Lockset hole protective device - Google Patents
Lockset hole protective device Download PDFInfo
- Publication number
- CN107965204B CN107965204B CN201711226000.3A CN201711226000A CN107965204B CN 107965204 B CN107965204 B CN 107965204B CN 201711226000 A CN201711226000 A CN 201711226000A CN 107965204 B CN107965204 B CN 107965204B
- Authority
- CN
- China
- Prior art keywords
- hole
- lockset
- limited block
- plate
- lock core
- 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.)
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Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 30
- 238000005273 aeration Methods 0.000 claims abstract description 16
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 241000239290 Araneae Species 0.000 abstract description 7
- 241001674044 Blattodea Species 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000009194 climbing Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/14—Closures or guards for keyholes
- E05B17/16—Closures or guards for keyholes shaped as pins or key bits
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/14—Closures or guards for keyholes
- E05B17/142—Closures or guards for keyholes with key-operated locks, e.g. padlocks
Landscapes
- Safety Valves (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a kind of lockset hole protective devices, it is desirable to provide one kind not only can effectively avoid the problem of climbing into the small worms such as spider, cockroach because of the lock core hole of lockset, cause lockset that cannot normally open；The lock core hole water inlet because of lockset can also be avoided to get rusty, and influence the lockset hole protective device for the problem of lockset is normally opened.It includes envelope covering plate, lock core hole plate in the plate face of envelope covering plate is set, holding tank on lock core hole panel surfaces is set, gasbag in holding tank is set, gasbag air inflation nozzle on gasbag is set, lateral gas port in lock core hole plate is set, longitudinal aeration aperture and longitudinally connected hole, annular mounting groove in the plate face of envelope covering plate is set, annular inflatable sealing ring in annular mounting groove is set, lateral plunger hole in envelope covering plate is set, the piston body being slidably arranged in lateral plunger hole and the first connecting hole being arranged in envelope covering plate.
Description
Technical field
The present invention relates to a kind of lock-protecting devices, and in particular on the lockset of equipment such as a kind of substation, power plant
The lockset hole protective device of application.
Background technique
As all kinds of locksets in the occasions such as substation, power plant are using more and more, normal open and close of lockset is related to
The timeliness of plant maintenance may influence the safety of equipment operation if in case of emergency cannot smoothly unlock, thus
The smooth opening and closing of lockset is extremely important.And the lockset in power industry mostly uses greatly the common lockset in market at present, lockset
The case where lock core hole is easy to climb into the small worms such as spider, cockroach, causes key to be inserted not in place, and lockset cannot be opened normally, serious shadow
The conventional maintenance of equipment and management in the occasions such as Xiang Liao substation, power plant；On the other hand, the lock of the lockset in preceding power industry
Core bore can also get rusty because of water inlet (steam), and influencing lockset normally opens, and equally will affect and sets in the occasions such as substation, power plant
Standby conventional maintenance and management.
Summary of the invention
The purpose of the invention is to provide a kind of not only can effectively avoid because the lock core hole of lockset climbs into spider, cockroach etc.
Small worm, the problem of causing lockset that cannot normally open；The lock core hole water inlet because of lockset can also be avoided to get rusty, and influence lockset just
The lockset hole protective device for the problem of often opening.
The technical scheme is that
A kind of lockset hole protective device, including envelope covering plate, be arranged in envelope covering plate plate face on and with envelope covering plate phase
Vertical lock core hole plate, the holding tank being arranged on lock core hole panel surfaces, the gasbag being arranged in holding tank, setting exist
Gasbag air inflation nozzle on gasbag, the lateral gas port being arranged in lock core hole plate, longitudinal aeration aperture and longitudinally connected hole,
Be arranged in envelope covering plate plate face on annular mounting groove, be arranged in annular mounting groove annular inflatable sealing ring, setting exist
Sealing ring air inflation nozzle on annular inflatable sealing ring, is slidably arranged in transverse post at the lateral plunger hole being arranged in envelope covering plate
Piston body in consent and the first connecting hole being arranged in envelope covering plate, on the inside of the annular inflatable sealing ring of lock core hole plate position；
The side of the holding tank is equipped with the second connecting hole being connected with lateral gas port, the gasbag air inflation nozzle insertion second
In connecting hole, and gasbag air inflation nozzle and the second connecting hole are tightly connected；The first end and lateral air guide of the longitudinal direction aeration aperture
Hole is connected, and the second end of longitudinal aeration aperture extends toward envelope covering plate direction and is connected with the surface of envelope covering plate；It is described vertical
It is connected to the first end of connecting hole with lateral gas port, the second end in longitudinally connected hole is connected with the first end of lateral plunger hole
Logical, the second end of lateral plunger hole is connected with the side of envelope covering plate, is equipped in the port of the second end of lateral plunger hole stifled
Head, plug are equipped with the venthole through plug both ends of the surface, and the medial surface of lateral plunger hole is equipped with the first limited block and second
Limited block, the first limited block are located between the first end and the second limited block of lateral plunger hole, and piston body is located at the first limited block
Between the second limited block, compressed spring, first connecting hole are equipped in lateral plunger hole between piston body and plug
First end be connected with the side of annular mounting groove, the second end of the first connecting hole is connected with the medial surface of lateral plunger hole
Logical, sealing ring air inflation nozzle protrudes into the first connecting hole, and sealing ring air inflation nozzle and the first connecting hole are tightly connected, the first connecting hole
Second end between the first limited block and the second limited block.
The lockset hole protective device of this programme, which is mounted on lockset, not only can effectively avoid because the lock core hole of lockset climbs into spider
The small worms such as spider, cockroach, the problem of causing lockset that cannot normally open；The lock core hole water inlet because of lockset can also be avoided to get rusty, and
Influence the problem of lockset is normally opened.
Preferably, when piston body is against on the first limited block: the second end of the first connecting hole and the second limited block position
In the same side of piston body.
Preferably, when piston body is against on the second limited block: the second end of the first connecting hole and the first limited block position
In the same side of piston body.
Preferably, the port of the second end of longitudinal aeration aperture is equipped with the gas tube being tightly connected, gas tube is equipped with
Controlled valve.
Preferably, gasbag is elastic rubber gasbag.
Preferably, envelope covering plate and lock core hole plate are integrated injection molding structure.
The beneficial effects of the present invention are: not only can effectively avoid because the lock core hole of lockset climbs into the small worms such as spider, cockroach, lead
The problem of causing lockset that cannot normally open；The lock core hole water inlet because of lockset can also be avoided to get rusty, and influence lockset and normally open
The problem of.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of lockset hole protective device of the invention.
Fig. 2 is a kind of structural schematic diagram of lockset hole protective device of the invention in actual application.
In figure: envelope covering plate 1, lock core hole plate 2, holding tank 3, gasbag 4, gasbag air inflation nozzle 5, the second connecting hole 6,
Longitudinal aeration aperture 7, lateral gas port 8, longitudinally connected hole 9, annular inflatable sealing ring 10, sealing ring air inflation nozzle 11, the first connection
Hole 12, lateral plunger hole 13, piston body 14, the first limited block 15, compressed spring 16, the second limited block 17, plug 18, gas tube
19, controlled valve 20, lockset 21, lock core hole 22.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As shown in Figure 1, a kind of lockset hole protective device, including envelope covering plate 1, be arranged in the plate face of envelope covering plate and with
The perpendicular lock core hole plate 2 of envelope covering plate, is arranged in holding tank the holding tank 3 being arranged on lock core hole panel surfaces
Gasbag 4, the gasbag air inflation nozzle 5 being arranged on gasbag, the lateral gas port 8 being arranged in lock core hole plate, setting exist
Longitudinal aeration aperture 7 in lock core hole plate with longitudinally connected hole 9, the annular mounting groove that is arranged in the plate face of envelope covering plate, set
It sets the annular inflatable sealing ring 10 in annular mounting groove, the sealing ring air inflation nozzle 11 being arranged on annular inflatable sealing ring, set
The lateral plunger hole 13 in envelope covering plate, the piston body 14 being slidably arranged in lateral plunger hole and setting are set in envelope covering plate
The first interior connecting hole 12.
Lock core hole plate and annular mounting groove are located in the same plate face of envelope covering plate.Lock core hole plate position annular inflatable is close
On the inside of seal.Envelope covering plate and lock core hole plate are integrated injection molding structure.
The side of holding tank is equipped with the second connecting hole 6 being connected with lateral gas port.Two end seals of lateral gas port
It closes.Gasbag is elastic rubber gasbag.Gasbag is fixed on the inner surface of holding tank by binder.Gasbag air inflation nozzle
It is inserted into the second connecting hole, and gasbag air inflation nozzle and the second connecting hole are tightly connected.
The first end of longitudinal aeration aperture is connected with lateral gas port, the past envelope covering plate direction of the second end of longitudinal aeration aperture
Extend and is connected with the surface of envelope covering plate.The port of the second end of longitudinal aeration aperture is equipped with the gas tube being tightly connected
19.Gas tube is equipped with controlled valve 20.Controlled valve and lock core hole plate are located at the opposite sides of envelope covering plate.
The first end in longitudinally connected hole is connected with lateral gas port, the second end in longitudinally connected hole and lateral plunger hole
First end is connected.The second end of lateral plunger hole is connected with the side of envelope covering plate.The end of the second end of lateral plunger hole
Plug 18 is equipped in mouthful, plug is equipped with the venthole through plug both ends of the surface.The medial surface of lateral plunger hole is equipped with first
Limited block 15 and the second limited block 17.First limited block is located between the first end and the second limited block of lateral plunger hole.Piston
Body is between the first limited block and the second limited block.Compressed spring is equipped in lateral plunger hole between piston body and plug
16。
The first end of first connecting hole is connected with the side of annular mounting groove.The second end and transverse post of first connecting hole
The medial surface of consent is connected.Annular inflatable sealing ring is fixed on the inner surface of annular mounting groove by binder.Sealing ring
Air inflation nozzle protrudes into the first connecting hole, and sealing ring air inflation nozzle and the first connecting hole are tightly connected.The second end of first connecting hole
Between the first limited block and the second limited block.
As shown in Figure 1, when piston body is against on the first limited block: the second end of the first connecting hole and the second limited block position
In the same side of piston body.
When piston body is against on the second limited block: the second end of the first connecting hole and the first limited block are located at piston body
The same side.
The lockset hole protective device of the present embodiment it is specifically used as follows:
As shown in Figure 1 and Figure 2, by the lock core hole 22 of lock core hole plate insertion lockset 21, lockset is against up to sealing covering plate
Bottom surface on until.
Then, open controlled valve, then using inflator or other inflate equipment, by inflating toward in the aeration aperture of longitudinal direction
Inflation；In this process:
Gas will be entered in gasbag by longitudinal aeration aperture, lateral gas port, the second connecting hole and gasbag air inflation nozzle,
Make gasbag inflation, so that gasbag be made to be tightly attached on lock core hole Nell wall surface, and then passes through gasbag for lock core hole
Plate is fixed in lock core hole；
After the interior air pressure of gasbag is more than setting value, the active force of compressed spring will be overcome, makes piston body toward the second limit
Position Block direction is mobile, and until piston body is against on the second limited block, after piston body is against on the second limited block, first connects
The second end and the first limited block that connect hole are located at the same side of piston body, and gas will be filled by the first connecting hole and sealing ring at this time
Gas nozzle enters in annular inflatable sealing ring, makes annular inflatable sealing ring inflation and is against on the bottom surface of lockset；Due to lock core
Hole plate is fixed in lock core hole, thus will be in the bottom surface of envelope covering plate and lockset after annular inflatable sealing ring inflation
Between form reliable sealing structure, so that the port sealing of lock core hole not only can effectively avoid the lock core because of lockset in this way
The problem of hole climbs into the small worms such as spider, cockroach, causes lockset that cannot normally open；The lock core hole because of lockset can also be avoided to intake
It gets rusty, and influences the problem of lockset is normally opened.
Followed by turning off the switch valve.
In addition, when dismantling lockset hole protective device:
Controlled valve is opened, after controlled valve is opened:
Gas discharge in gasbag and annular inflatable sealing ring, gasbag and annular inflatable sealing ring are shunk, piston body
It is resetted in the active force of compressed spring；
Then, disassembly lockset hole protective device is removed.
Claims (6)
1. a kind of lockset hole protective device, characterized in that including envelope covering plate, be arranged in the plate face of envelope covering plate and hidden with envelope
The perpendicular lock core hole plate of cover board, the holding tank being arranged on lock core hole panel surfaces, the gasbag being arranged in holding tank,
The gasbag air inflation nozzle being arranged on gasbag, the lateral gas port, longitudinal aeration aperture and the longitudinal direction that are arranged in lock core hole plate
Connecting hole, be arranged in envelope covering plate plate face on annular mounting groove, be arranged in annular mounting groove annular inflatable sealing ring,
The sealing ring air inflation nozzle that is arranged on annular inflatable sealing ring, is slidably arranged in the lateral plunger hole being arranged in envelope covering plate
Piston body in lateral plunger hole and the first connecting hole being arranged in envelope covering plate, lock core hole plate position annular inflatable sealing ring
Inside；
The side of the holding tank is equipped with the second connecting hole being connected with lateral gas port, the gasbag air inflation nozzle insertion
In second connecting hole, and gasbag air inflation nozzle and the second connecting hole are tightly connected；
The first end of the longitudinal direction aeration aperture is connected with lateral gas port, the past envelope covering plate direction of the second end of longitudinal aeration aperture
Extend and is connected with the surface of envelope covering plate；
The first end in the longitudinally connected hole is connected with lateral gas port, the second end in longitudinally connected hole and lateral plunger hole
First end is connected, and the second end of lateral plunger hole is connected with the side of envelope covering plate, the end of the second end of lateral plunger hole
Plug is equipped in mouthful, plug is equipped with the venthole through plug both ends of the surface, and the medial surface of lateral plunger hole is equipped with the first limit
Position block and the second limited block, the first limited block are located between the first end and the second limited block of lateral plunger hole, and piston body is located at
Between first limited block and the second limited block, compressed spring is equipped in lateral plunger hole between piston body and plug, it is described
The first end of first connecting hole is connected with the side of annular mounting groove, and the second end of the first connecting hole is interior with lateral plunger hole
Side is connected, and sealing ring air inflation nozzle protrudes into the first connecting hole, and sealing ring air inflation nozzle and the first connecting hole are tightly connected, the
The second end of one connecting hole is between the first limited block and the second limited block.
2. lockset hole according to claim 1 protective device, characterized in that when piston body is against on the first limited block:
The second end of first connecting hole and the second limited block are located at the same side of piston body.
3. lockset hole according to claim 1 protective device, characterized in that when piston body is against on the second limited block:
The second end of first connecting hole and the first limited block are located at the same side of piston body.
4. lockset hole according to claim 1 protective device, characterized in that the port of the second end of the longitudinal direction aeration aperture
It is equipped with the gas tube being tightly connected, gas tube is equipped with controlled valve.
5. lockset hole according to claim 1 protective device, characterized in that the gasbag is elastic rubber gasbag.
6. lockset hole according to claim 1 protective device, characterized in that the envelope covering plate is one with lock core hole plate
Body injection molding structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226000.3A CN107965204B (en) | 2017-11-29 | 2017-11-29 | Lockset hole protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711226000.3A CN107965204B (en) | 2017-11-29 | 2017-11-29 | Lockset hole protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107965204A CN107965204A (en) | 2018-04-27 |
| CN107965204B true CN107965204B (en) | 2019-10-18 |
Family
ID=61997793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711226000.3A Active CN107965204B (en) | 2017-11-29 | 2017-11-29 | Lockset hole protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965204B (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2789379Y (en) * | 2005-04-22 | 2006-06-21 | 杨益荣 | Waterproof and dustproof padlock |
| CN201386463Y (en) * | 2009-04-21 | 2010-01-20 | 湖南银宝科技发展有限公司 | Waterproof system for vault door |
| CN204147451U (en) * | 2014-08-06 | 2015-02-11 | 安徽理工大学 | A kind of gasbag-type concealed dust proof nasal plug |
-
2017
- 2017-11-29 CN CN201711226000.3A patent/CN107965204B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107965204A (en) | 2018-04-27 |
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