CN111472626A - Prevent tool to lock hole protection device that destroys - Google Patents
Prevent tool to lock hole protection device that destroys Download PDFInfo
- Publication number
- CN111472626A CN111472626A CN202010338321.8A CN202010338321A CN111472626A CN 111472626 A CN111472626 A CN 111472626A CN 202010338321 A CN202010338321 A CN 202010338321A CN 111472626 A CN111472626 A CN 111472626A
- Authority
- CN
- China
- Prior art keywords
- protection device
- device body
- mounting
- hole
- pin rod
- 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.)
- Pending
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B67/00—Padlocks; Details thereof
- E05B67/38—Auxiliary or protective devices
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- 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
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- 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
- E05B17/18—Closures or guards for keyholes shaped as lids or slides
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the technical field of locks and discloses a damage-proof lock hole protection device which comprises a protection device body, wherein a lock is sleeved outside the protection device body, two mounting plates are symmetrically and fixedly connected to the side walls of the lower side of the lock, the protection device body is positioned between the two mounting plates, the mounting holes are formed in the two side walls of the left side of each mounting plate, a pin rod is movably sleeved in each mounting hole, two ends of the pin rod extend out of the mounting holes, fixing holes are formed in the side walls of the left side and the right side of the protection device body, one end of the pin rod extends into each fixing hole, a limiting plate is fixedly sleeved on the rod wall of the pin rod, the same reset spring is fixedly connected between the limiting plate and the mounting plates, the reset spring is sleeved outside the pin rod, and the limiting plate is positioned between the mounting plates and. This prevent tool to lock hole protection device that destroys can be with the firm fixing of protection device on the tool to lock, the effectual stability that improves protection device.
Description
Technical Field
The invention relates to the technical field of locks, in particular to a damage-proof lock hole protection device.
Background
Along with various locksets in occasions such as transformer substation, power plant are used more and more, the normal open and shut of tool to lock concerns the promptness of equipment maintenance, if can not unblank smoothly under emergency, probably influences the security of equipment operation, therefore the smooth and easy nature of opening and shutting of tool to lock is very important. Most of the current locks in the power industry adopt common locks in the market, and a lock cylinder hole of the lock is easy to climb into spiders, cockroaches and other small insects, so that the situation that a key is not inserted in place and the lock cannot be normally opened is caused, and the normal maintenance and management of equipment in occasions such as a transformer substation, a power plant and the like are seriously influenced; on the other hand, the lock cylinder hole of the lock in the previous power industry can be rusted due to water (water vapor) entering, so that the normal opening of the lock is influenced, and the normal maintenance and management of equipment in occasions such as a transformer substation and a power plant are also influenced.
For example, chinese patent No. CN207847315U discloses a lock hole protection device, which includes a covering plate, a lock cylinder hole insertion plate disposed on a plate surface of the covering plate and perpendicular to the covering plate, an accommodating groove disposed on a surface of the lock cylinder hole insertion plate, an air bag disposed in the accommodating groove, and an air bag inflation nozzle disposed on the air bag. The lockset hole protecting device in the patent has the following defects: the connection between the protection device of the device and the lock is not stable enough, and the protection device is easy to fall off from the lock, so that the protection device loses effect.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the damage-proof lock hole protection device which has the advantage of improving the connection stability between the protection device and a lock, and solves the problem that the connection between the protection device and the lock is not stable enough and the protection device is easy to fall off from the lock in the prior art.
(II) technical scheme
The invention provides the following technical scheme: the utility model provides a prevent tool to lock hole protection device that destroys, includes the protection device body, protection device body overcoat is equipped with the tool to lock, two mounting panels of the lateral wall symmetry fixedly connected with of tool to lock downside, the protection device body is located between two mounting panels, two the mounting hole has all been seted up to the left lateral wall of mounting panel, the pin rod has been cup jointed in the mounting hole activity, the mounting hole has all been stretched out at the both ends of pin rod, the fixed orifices has all been seted up to the lateral wall of protection device body left and right sides, the one end of pin rod stretches into in the fixed orifices, the fixed cover of pole wall of pin rod is equipped with the limiting plate, the same reset spring of fixedly connected with between limiting plate and the mounting panel, the reset spring cover is located outside the pin rod, the limiting plate.
Preferably, the lateral wall symmetry fixedly connected with two locating plates of tool to lock downside, two constant head tanks corresponding with the locating plate are seted up to the lateral wall symmetry of protection device body upside, the locating plate is located the constant head tank.
Preferably, the hole wall of the mounting hole is symmetrically provided with two limiting sliding blocks, and the rod wall of the pin rod is symmetrically provided with two limiting sliding grooves matched with the limiting sliding blocks.
Preferably, one end of the pin rod, which is far away from the fixing hole, is fixedly connected with a pulling plate.
Preferably, two L-shaped rods are symmetrically and fixedly connected to the side wall of the lower side of the protection device body.
Preferably, the L-shaped bars are bent to the left and right sides, respectively.
Preferably, the side wall of the lower side of the protection device body is fixedly connected with a U-shaped clamping plate, and the side wall of the lower side of the U-shaped clamping plate is provided with an air vent.
(III) advantageous effects
Compared with the prior art, the invention provides a damage-proof lock hole protection device, which has the following beneficial effects:
1. according to the damage-proof lock hole protection device, through the arrangement of the protection device body, the lock, the mounting plate, the mounting hole, the pin rods, the fixing holes, the limiting plate and the reset spring, when the damage-proof lock hole protection device is used, the pin rods are pulled, the protection device body is inserted into the lock, the two fixing holes are aligned to the two pin rods, the pin rods are loosened, the reset spring automatically rebounds, the limiting plate is pushed by the reset spring to move, the limiting plate drives the pin rods to move, the pin rods are inserted into the fixing holes, the pin rods can fix the protection device body, and the protection device body is prevented from being separated from the; when the protection device body is detached, the pin rod is pulled to be separated from the fixing hole, the limiting fixation of the pin rod on the protection device body is removed, the protection device body can be taken down by pulling the protection device body downwards, the protection device body is detached, the detachment of the protection device body is completed, the convenience of detachment and installation is effectively improved, the protection device can be stably fixed on a lockset, and the stability of the protection device is effectively improved.
2. This prevent tool to lock hole protection device that destroys, through the arm-tie that sets up, the pulling arm-tie can drive the pin rod and remove, because the pin rod is comparatively smooth, is difficult to put forth effort, uses the removal pin rod that the arm-tie can be better, the effectual convenience that improves the device and use.
3. This prevent tool to lock hole protection device that destroys, L type pole through the setting, two L type poles of pulling, because two L type poles are together fixed with the protection device body, so two L type poles can drive the protection device body and remove, the effectual convenience that improves the protection device body and remove.
4. This prevent tool to lock hole protection device that destroys, through U type cardboard and the air vent that sets up, can protect the valve on the protection device body, avoid the valve on the protection device body impaired when receiving the collision, avoid the valve on the protection device body to receive direct collision, avoid the valve on the protection device body to receive the damage.
Drawings
FIG. 1 is a schematic structural view of a hole protector for a tamper-proof lock according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 2;
fig. 4 is a partial structure enlarged view of a portion C in fig. 1.
In the figure, 1, a protection device body, 2 locks, 3 mounting plates, 4 mounting holes, 5 pin rods, 6 fixing holes, 7 limiting plates, 8 return springs, 9 positioning plates, 10 positioning grooves, 11 pulling plates, 12L type rods, 13U-shaped clamping plates and 14 vent holes are arranged.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a damage-proof lock hole protection device comprises a protection device body 1, a lock 2 is sleeved outside the protection device body 1, two mounting plates 3 are symmetrically and fixedly connected to the side walls of the lower side of the lock 2, the protection device body 1 is positioned between the two mounting plates 3, mounting holes 4 are respectively formed in the left side walls of the two mounting plates 3, a pin rod 5 is movably sleeved in each mounting hole 4, two ends of the pin rod 5 extend out of the mounting holes 4, fixing holes 6 are respectively formed in the side walls of the left side and the right side of the protection device body 1, one end of the pin rod 5 extends into each fixing hole 6, a limit plate 7 is fixedly sleeved on the rod wall of the pin rod 5, a same reset spring 8 is fixedly connected between the limit plate 7 and the mounting plate 3, the reset spring 8 is sleeved outside the pin rod 5, the limit plate 7 is positioned between the mounting plate 3 and the protection, inserting the protection device body 1 into the lockset 2 to enable the two fixing holes 6 to be aligned with the two pin rods 5, loosening the pin rods 5, enabling the reset springs 8 to automatically rebound, enabling the reset springs 8 to push the limiting plates 9 to move, enabling the limiting plates 9 to drive the pin rods 5 to move, enabling the pin rods 5 to be inserted into the fixing holes 6, enabling the pin rods 5 to fix the protection device body 1, and preventing the protection device body 1 from being separated from the lockset 2; when the protection device body 1 is detached, the pin rod 2 is pulled, the pin rod 2 is separated from the fixing hole 6, the limiting fixation of the pin rod 2 on the protection device body 1 is removed, the protection device body 1 can be taken down by pulling the protection device body 1 downwards, the protection device body 1 is disassembled, the convenience of disassembly and assembly is effectively improved, the protection device can be stably fixed on the lockset 2, and the stability of the protection device is effectively improved.
Two locating plates 9 of 2 downside of tool to lock lateral wall symmetry fixedly connected with, two constant head tanks 10 corresponding with locating plate 9 have been seted up to the lateral wall symmetry of 1 upside of protection device body, locating plate 9 is located constant head tank 10, during the use, after inserting the tool to lock with protection device body 1, make two locating plates 9 insert in two constant head tanks 10, mutually support through two locating plates 9 and two constant head tanks 10, can make the accurate alignment pin 5 of fixed orifices 6, be convenient for pin 5 to insert in fixed orifices 6, the effectual convenience of operation and the rationality of device that have improved.
Two limit slide blocks have been seted up to the pore wall symmetry of mounting hole 4, two and limit slide block assorted limit slide ways have been seted up to the pole wall symmetry of pin 5, mutually support through two limit slide blocks and two limit slide ways, can carry on spacingly to pin 5, avoid pin 5 to incline when removing, the effectual stability when improving pin 5 and removing, and the pin 5 of being convenient for aims at fixed orifices 6, the pin 5 of being convenient for inserts fixed orifices 6, can also prevent that pin 5 from breaking away from mounting hole 4, the effectual stability that improves whole device structure.
One end fixedly connected with arm-tie 11 that fixed orifices 6 was kept away from to pin 5, pulling arm-tie 11 can drive pin 5 and remove, because pin 5 is comparatively smooth, is difficult to put forth effort, uses the removal pin 5 that arm-tie 11 can be better, the effectual convenience that improves the device and use.
Two L type poles 12 are symmetrically and fixedly connected to the side wall of the lower side of the protection device body 1, two L type poles 12 are pulled, and the two L type poles 12 are fixed together with the protection device body 1, so that the two L type poles 12 can drive the protection device body to move, and the convenience of moving the protection device body 1 is effectively improved.
The two L type rods 12 are respectively bent towards the left side and the right side, so that the two L type rods 12 are easier to operate and more comfortable to use, and the use comfort of the device is effectively improved.
The lateral wall fixedly connected with U type cardboard 13 of protection device body 1 downside, air vent 14 has been seted up to the lateral wall of U type cardboard 13 downside, and U type cardboard 13 can protect the valve on the protection device body 1, avoids the valve on the protection device body 1 impaired when receiving the collision, avoids the valve on the protection device body 1 to receive direct collision, avoids the valve on the protection device body 1 to receive the damage.
In summary, when the anti-damage lockset hole protecting device is used, the pin rod 5 is pulled, the protecting device body 1 is inserted into the lockset 2, the two fixing holes 6 are aligned with the two pin rods 5, the pin rod 5 is loosened, the reset spring 8 rebounds automatically, the reset spring 8 pushes the limiting plate 9 to move, the limiting plate 9 drives the pin rods 5 to move, the pin rods 5 are inserted into the fixing holes 6, the pin rods 5 can fix the protecting device body 1, the protecting device body 1 is prevented from being separated from the lockset 2, when the protecting device body 1 is detached, the pin rods 2 are pulled to separate from the fixing holes 6, the limiting fixing of the pin rods 2 to the protecting device body 1 is released, the protecting device body 1 can be taken down by pulling the protecting device body 1 downwards, the disassembling of the protecting device body 1 is completed, the disassembling convenience of the protecting device body 1 is effectively improved, the protecting device can be stably fixed on the lockset 2 by pulling the pin rods 11, the stability of the protecting device is effectively improved, the valve body is prevented from being damaged by the valve rod 5 due to the fact that the valve body 2 is pulled, the valve body 8612 is effectively improved, and the valve body is prevented from being damaged by pulling the valve body 8612, and the valve body 2 from being damaged by pulling the valve body 12.
It should be noted that the term "comprises/comprising" when used in this specification is taken to specify the presence of stated elements, integers, steps, operations, elements, components, and/or groups thereof, but does not exclude the presence or addition of other elements, integers, steps, operations, elements, components, and/or groups thereof. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The damage-proof lock hole protection device comprises a protection device body (1) and is characterized in that a lock (2) is sleeved outside the protection device body (1), two mounting plates (3) are symmetrically and fixedly connected with the side wall of the lower side of the lock (2), the protection device body (1) is positioned between the two mounting plates (3), two mounting holes (4) are formed in the left side wall of each mounting plate (3), a pin rod (5) is movably sleeved in each mounting hole (4), the two ends of each pin rod (5) extend out of the corresponding mounting hole (4), fixing holes (6) are formed in the side walls of the left side and the right side of the protection device body (1), one end of each pin rod (5) extends into the corresponding fixing hole (6), a limiting plate (7) is fixedly sleeved on the rod wall of each pin rod (5), and the same reset spring (8) is fixedly connected between the limiting plate (7) and the mounting plates (3), outside pin pole (5) were located in reset spring (8) cover, limiting plate (7) are located between mounting panel (3) and protection device body (1).
2. A tamper-resistant lock aperture protection device as claimed in claim 1, wherein: two locating plates (9) are symmetrically and fixedly connected to the side wall of the lower side of the lockset (2), two locating grooves (10) corresponding to the locating plates (9) are symmetrically formed in the side wall of the upper side of the protection device body (1), and the locating plates (9) are located in the locating grooves (10).
3. A tamper-resistant lock aperture protection device as claimed in claim 1, wherein: two limiting slide blocks are symmetrically arranged on the wall of the mounting hole (4), and two limiting slide grooves matched with the limiting slide blocks are symmetrically arranged on the rod wall of the pin rod (5).
4. A tamper-resistant lock aperture protection device as claimed in claim 1, wherein: and one end of the pin rod (5) far away from the fixing hole (6) is fixedly connected with a pulling plate (11).
5. The hole protector for the anti-damage lockset as claimed in claim 1, wherein two L-shaped rods (12) are symmetrically and fixedly connected to the side wall of the lower side of the protector body (1).
6. The hole protector for locks against vandalism according to claim 1, characterized by the fact that said L-shaped bars (12) are bent towards the left and right, respectively.
7. A tamper-resistant lock aperture protection device as claimed in claim 1, wherein: the side wall of the lower side of the protection device body (1) is fixedly connected with a U-shaped clamping plate (13), and the side wall of the lower side of the U-shaped clamping plate (13) is provided with a vent hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010338321.8A CN111472626A (en) | 2020-04-26 | 2020-04-26 | Prevent tool to lock hole protection device that destroys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010338321.8A CN111472626A (en) | 2020-04-26 | 2020-04-26 | Prevent tool to lock hole protection device that destroys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111472626A true CN111472626A (en) | 2020-07-31 |
Family
ID=71755815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010338321.8A Pending CN111472626A (en) | 2020-04-26 | 2020-04-26 | Prevent tool to lock hole protection device that destroys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111472626A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203187A (en) * | 1992-06-22 | 1993-04-20 | Kane James T | Portable door lock closure |
| CN102206969A (en) * | 2011-03-01 | 2011-10-05 | 深圳市纽贝尔电子有限公司 | Overlap intelligent security lock |
| CN105332558A (en) * | 2015-10-23 | 2016-02-17 | 国网福建省电力有限公司 | Lock hole protection device |
| CN207538596U (en) * | 2017-11-30 | 2018-06-26 | 浙江创力电子股份有限公司 | General instrument rack is locked |
| CN210152443U (en) * | 2019-04-27 | 2020-03-17 | 漳州阿尔巴金属制品有限公司 | Electronic door lock |
-
2020
- 2020-04-26 CN CN202010338321.8A patent/CN111472626A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203187A (en) * | 1992-06-22 | 1993-04-20 | Kane James T | Portable door lock closure |
| CN102206969A (en) * | 2011-03-01 | 2011-10-05 | 深圳市纽贝尔电子有限公司 | Overlap intelligent security lock |
| CN105332558A (en) * | 2015-10-23 | 2016-02-17 | 国网福建省电力有限公司 | Lock hole protection device |
| CN207538596U (en) * | 2017-11-30 | 2018-06-26 | 浙江创力电子股份有限公司 | General instrument rack is locked |
| CN210152443U (en) * | 2019-04-27 | 2020-03-17 | 漳州阿尔巴金属制品有限公司 | Electronic door lock |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200731 |
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| RJ01 | Rejection of invention patent application after publication |