CN202945881U - Lock special for meter box - Google Patents
Lock special for meter box Download PDFInfo
- Publication number
- CN202945881U CN202945881U CN 201220651316 CN201220651316U CN202945881U CN 202945881 U CN202945881 U CN 202945881U CN 201220651316 CN201220651316 CN 201220651316 CN 201220651316 U CN201220651316 U CN 201220651316U CN 202945881 U CN202945881 U CN 202945881U
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- CN
- China
- Prior art keywords
- lock
- lock body
- key
- disk
- boss
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a box lock and discloses a lock special for a meter box. The lock special for the meter box comprises a lock body, a lock rod sleeved in the lock body and a key, wherein a lock cover is arranged on an end face of the lock body, the lock cover is connected with the lock body in a movable mode through a rotary shaft, screw threads which are connected with a clamp nut in a matching mode are arranged below the middle portion of the outer side of the lock body, an annular protrusion is arranged on the inner side of the other end of the lock body, a disk with a boss is arranged at one end of the lock rod, a clamping groove which is provided with a clamp hoop is fixedly formed in the middle portion of the lock rod, screw threads which is in connection with a fixing nut is arranged at the other end of the locking rod, the key is a disk which is provided with a handle and a concave hole, and the concave hole on the key is matched with the shape of the boss on the disk of the lock rod. The lock special for the meter box is specially made and in general use, and thus the use for a regulator is benefited. The lock special for the meter box has the advantages of being simple in structure, low in cost, convenient to install, practical, corrosion preventative, long in service life, safe and reliable, convenient to operate and the like, and is suitable for electrical meter boxes with various specifications and other locking articles.
Description
Technical field
The utility model relates to a kind of case lock.
Background technology
Along with the development of society and the raising day by day of living standards of the people, technical requirements to electricity meter box used in daily productive life is also more and more higher, existing electricity meter box generally prevents from arbitrarily opening chamber door with common lock or drawer-lock, existing lock for electricity meter box mainly is comprised of lock body, tapered end, key, spring, dead bolt, dead bolt portable plate etc., limit by its structure, the shortcoming of this lock is: one, because each lock has specific key, make troubles for administrative staff's unlatching chamber door; Two, complex structure, easily corrosion, application life is short, and poor stability also uses to the user simultaneously and causes a lot of inconvenience.In addition, for occurring more a kind of table case lock on market, in order to maintain easily personnel's unlatching, though the structure of its case lock is comparatively simple, but the ordinary people just can open easily by simple aid such as screwdriver etc., and management brings very large inconvenience to ammeter.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, the table case dedicated lock of simple operation, and to solve complex structure in prior art, easily corrosion, the problem such as application life is short.
The utility model mainly comprises lock body, is set in locking bar and key in lock body, the technical scheme that the technical solution problem adopts is to be provided with locking closure on an end face of lock body, locking closure is rotationally connected by rotating shaft and lock body, be provided with the screw thread in mating connection with clamp nut below the outer middle side part of lock body, the other end inboard of lock body is provided with annular protrusion; One end of locking bar is the disk with boss, and the middle part is installed with draw-in groove, and clip is installed on draw-in groove, and the other end has the screw thread that is connected with hold-down nut; Described key is one with the disk that shrinkage pool is arranged in handle, and the boss shape on shrinkage pool on the key and locking bar disk matches.
Boss on described locking bar disk be shaped as triangle.
Be provided with the identical sealing hole of diameter on described lock body and locking closure.
One side of described clamp nut is equipped with packing ring.
Described clamp nut is hex nut.
Described hold-down nut is shaped as circle, and material is copper.
The good effect that adopts the utility model to have is:
1, table case lock disclosed in the utility model compares with existing case lock, because key is special and general, is convenient to the manager and uses;
2, the ordinary people can't open the case lock by simple aid, and the maintenance personal can by the local table case lock of specific common key tube used for bottom pouring, be convenient to show the management of case;
3, the utility model is simple in structure, and cost is low, and is easy for installation, effectively solved kilowatt-hour meter box lock complex structure in prior art, gets rusty easily, and application life is short, the problem of poor stability;
4, show compared with prior art, have practicality, corrosion-resistant, long service life, the advantage such as safe and reliable, easy to operate through the test of many times result on trial, be applicable to the electricity meter box of various models, and other are with lock article etc.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure top view before the utility model is unblanked;
Fig. 3 is the structural representation of key of the present utility model;
In figure: 1 sealing hole, 2 lock bodies, 3 clamp nuts, 4 locking bars, 5 hold-down nuts, 6 clips, 7 packing rings, 8 boss, 9 rotating shafts, 10 locking closures, 11 keys.
The specific embodiment
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, referring to Fig. 1-3:
A kind of table case dedicated lock, mainly comprise lock body 2, be set in locking bar 4 and key 11 in lock body 2, be provided with locking closure 10 on one end face of lock body 2, locking closure 10 is rotationally connected by rotating shaft 9 and lock body 2, be provided with the screw thread in mating connection with clamp nut 3 below the outer middle side part of lock body 2, the other end inboard of lock body 2 is provided with annular protrusion; One end of locking bar 4 is the disk with boss, and the middle part is installed with draw-in groove, and clip 6 is installed on draw-in groove, and the other end has the screw thread that is connected with hold-down nut 5; Described key 11 is one with the disk that shrinkage pool is arranged in handle, and boss 8 shapes on the shrinkage pool on key 11 and locking bar 4 disks match.
Preferably, the boss 8 on described locking bar 4 disks is shaped as triangle; Be provided with the identical sealing hole of diameter 1 on lock body 2 and locking closure 10, after effect is pinning table case, more again execute envelope with table lockup, really accomplished the digital management of electricity meter box, strengthened the theftproof performance of table case.
Preferably, clamp nut 3 is hex nut, can operate more easily; Further, a side of clamp nut 3 is equipped with packing ring 7, when lock body passes preformed hole on door of meter casing, can be fixed better, has improved the stability of product.
Preferably, hold-down nut 5 is shaped as circle, and material is copper, in the time of on hold-down nut 5 being cast in the table box body, can combine together with casing better, has well played fixation, has improved the application life of product, and has been difficult for corrosion.
The using method of the utility model product: rotation locking closure 10, locking bar 4 is placed in lock body 2, and then clip 6 is arranged in draw-in groove, and lock body 2 integral body are passed in lockhole on the good electricity meter box chamber door of prior reservation, cover upper gasket 7 and clamp nut 3 are tightened clamp nut 3; The screw thread end of locking bar 4 is aimed at the hold-down nut 5 that is cast in already on the table box body, hold the key handle rotation, because boss 8 shapes on the shrinkage pool on key 11 and locking bar 4 disks match, when the screw key handle, locking bar 4 is also along with rotation, until rotate motionless handle, can lock.Take out key 11, again rotate locking closure 10, the sealing hole on the aligning of the sealing hole on locking closure 10 lock body 2, execute envelope with another table lockup, thereby reach the purpose of pinning table case.
When needs are unblanked, the table lockup of dismantling, rotation locking closure 10, with the boss 8 that key 11 is aimed on locking bar 4, the screw key handle just can be opened table case lock, and is simple to operate and safe and reliable.
The above is described embodiment of the present utility model by reference to the accompanying drawings; but the utility model is not limited to above-mentioned embodiment; in the ken that those of ordinary skills possess; various conversion can also be made, within such conversion all drops on protection domain of the present utility model under the prerequisite that does not break away from the utility model aim.
Claims (6)
1. show the case dedicated lock for one kind, mainly comprise lock body, be set in locking bar and key in lock body, it is characterized in that: be provided with locking closure on an end face of lock body, locking closure is rotationally connected by rotating shaft and lock body, be provided with the screw thread in mating connection with clamp nut below the outer middle side part of lock body, the other end inboard of lock body is provided with annular protrusion; One end of locking bar is the disk with boss, and the middle part is installed with draw-in groove, and clip is installed on draw-in groove, and the other end has the screw thread that is connected with hold-down nut; Described key is one with the disk that shrinkage pool is arranged in handle, and the boss shape on shrinkage pool on the key and locking bar disk matches.
2. a kind of table case dedicated lock according to claim 1 is characterized in that: the boss on the disk of described locking bar be shaped as triangle.
3. a kind of table case dedicated lock according to claim 1 is characterized in that: be provided with the identical sealing hole of diameter on described lock body and locking closure.
4. a kind of table case dedicated lock according to claim 1, it is characterized in that: a side of described clamp nut is equipped with packing ring.
5. according to claim 1 or 4 described a kind of table case dedicated locks, it is characterized in that: described clamp nut is hex nut.
6. a kind of table case dedicated lock according to claim 1, it is characterized in that: described hold-down nut is shaped as circle, and material is copper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651316 CN202945881U (en) | 2012-11-20 | 2012-11-20 | Lock special for meter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220651316 CN202945881U (en) | 2012-11-20 | 2012-11-20 | Lock special for meter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202945881U true CN202945881U (en) | 2013-05-22 |
Family
ID=48421588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220651316 Expired - Fee Related CN202945881U (en) | 2012-11-20 | 2012-11-20 | Lock special for meter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202945881U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018205268A1 (en) * | 2017-05-12 | 2018-11-15 | 华为技术有限公司 | Door lock assembly and device |
-
2012
- 2012-11-20 CN CN 201220651316 patent/CN202945881U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018205268A1 (en) * | 2017-05-12 | 2018-11-15 | 华为技术有限公司 | Door lock assembly and device |
| CN109661496A (en) * | 2017-05-12 | 2019-04-19 | 华为技术有限公司 | A kind of door lock assembly and device |
| CN109661496B (en) * | 2017-05-12 | 2020-11-27 | 华为技术有限公司 | Door lock assembly and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130522 Termination date: 20141120 |
|
| EXPY | Termination of patent right or utility model |