CN205918254U - Spring lock of measurement cabinet - Google Patents

Spring lock of measurement cabinet Download PDF

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Publication number
CN205918254U
CN205918254U CN201620627353.9U CN201620627353U CN205918254U CN 205918254 U CN205918254 U CN 205918254U CN 201620627353 U CN201620627353 U CN 201620627353U CN 205918254 U CN205918254 U CN 205918254U
Authority
CN
China
Prior art keywords
spring lock
locking closure
rotating shaft
lock body
metering bin
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.)
Active
Application number
CN201620627353.9U
Other languages
Chinese (zh)
Inventor
黄尚渊
沈华
黄锋
俞磊
甄昊涵
沈培刚
杨学新
严石
刘荣华
沈琦
李民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Shanghai Electric Power Co Ltd
East China Power Test and Research Institute Co Ltd
Original Assignee
State Grid Shanghai Electric Power Co Ltd
East China Power Test and Research Institute Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Shanghai Electric Power Co Ltd, East China Power Test and Research Institute Co Ltd filed Critical State Grid Shanghai Electric Power Co Ltd
Priority to CN201620627353.9U priority Critical patent/CN205918254U/en
Application granted granted Critical
Publication of CN205918254U publication Critical patent/CN205918254U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a spring lock of measurement cabinet for convenient open the measurement cabinet and the protection key keyhole, this spring lock is including setting up rectangle face frame, spring lock body and the tensile locking closure on the measurement cabinet opens the door the plane, the spring lock body set up in the lock body recess on rectangle face frame upper portion, rectangle face frame lower part be equipped with the pivot recess, tensile locking closure include integrated into one piece's circular locking closure, connecting portion and rotating part, the rotating part be connected with the pivot that sets up in the pivot recess, circular locking closure the same with lock body recess shape, connecting portion for outer bellied curved handle earlier on. Compared with the prior art, the utility model has the advantages of the integration, take up an area of little, open the convenience.

Description

A kind of spring lock of metering bin
Technical field
This utility model is related to a kind of box lock, especially relates to a kind of spring lock of metering bin.
Background technology
Metering bin special door lock is one of metering bin vitals, and its performance is directly connected to electric power meter peace Holotype and closure, for guaranteeing that accurate measurement and safety utilization of electric power are significant.For a long time, due to manage not in place, Protection of electric power facility realizes the reason such as not strong, and the phenomenon of special door lock improper use and external force destruction takes place frequently, and causes door lock to damage Phenomenon is more universal to be required it is difficult to realize the totally-enclosed management of metering bin, leads to that stealing electricity phenomenon is universal, metering device fault rate High, client's demand is many, there is certain potential safety hazard.
Existing metering bin typically adopts spring lock as the Main Means of protection, but due to measuring the enabling of bin On there is no handle, open the door when must by pull private key drive door open, whole strength is applied on keyhole, holds very much The phenomenon of fracture easily occurs, in addition general metering bin is typically provided with spring lock locking closure, takes up an area if adding handle again Very big, and be unfavorable for protecting.
Utility model content
The purpose of this utility model is exactly to overcome the defect of above-mentioned prior art presence to provide a kind of integration, account for Ground is little, open the convenient spring lock measuring bin.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of spring lock of metering bin, opens metering bin and protects keyhole in order to convenient, this spring lock bag Include the rectangle surface frame being arranged in metering bin enabling plane, pellet lock body and stretching locking closure, described pellet lock body sets Put in the lock body groove on rectangle surface frame top, described rectangular surfaces frame bottom is provided with rotating shaft groove, described stretching locking closure bag Include integrally formed circle locking closure, connecting portion and rotating part, described rotating part is connected with the rotating shaft being arranged in rotating shaft groove, Described circular locking closure is identical with lock body groove shapes, and described connecting portion is the curved handle of an outwardly convex.
Described rotating shaft passes through the screw in metering bin enabling, and two ends are fixed by nut respectively.
The length of described rotating shaft is longer than 2-4 centimetre of bin enabling thickness of metering.
It is arranged with axle sleeve outside described rotating shaft.
Described curved handle is provided with anti-slip veins.
Compared with prior art, this utility model has the advantage that
First, integration, occupation of land are little: rotatable locking closure and handle are combined together by this utility model, define one The stretching locking closure changed, greatly reduces the space adding shared by handle and locking closure, simplifies capable and experienced.
2nd, open conveniently: this utility model, when opening, by being pulled outwardly curved handle, then rotates circular lock Lid is removed from spring lock, after opening the lock with the key, pulls curved handle to open the door, adopts contrary operation, simply during closing Convenient.
Brief description
Fig. 1 is front view of the present utility model.
Fig. 2 is sectional view of the present utility model.
1st, rectangle surface frame, 2, pellet lock body, 3, stretching locking closure, 31, circular locking closure, 32, connecting portion, 33, rotating part, 4, Rotating shaft.
Specific embodiment
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment:
As shown in Figure 1-2, a kind of spring lock of metering bin, opens metering bin and protects key in order to convenient Hole, this spring lock includes rectangle surface frame 1, pellet lock body 2 and the stretching locking closure 3 being arranged in metering bin enabling plane, bullet Sub- lock body 2 is arranged in the lock body groove on rectangle surface frame 1 top, and rectangle surface frame 1 bottom is provided with rotating shaft groove, stretches locking closure 3 Including integrally formed circle locking closure 31, connecting portion 32 and rotating part 33, rotating part 33 and the rotating shaft being arranged in rotating shaft 4 groove 4 connections, circular locking closure 31 is identical with lock body groove shapes, and connecting portion 32 is the curved handle of an outwardly convex.
Rotating shaft 4 passes through the screw in metering bin enabling, and two ends are fixed by nut respectively.
The length of rotating shaft 4 is longer than 2-4 centimetre of bin enabling thickness of metering.
It is arranged with axle sleeve outside rotating shaft 4.
Curved handle is provided with anti-slip veins.
Operation principle of the present utility model is as follows:
In Fig. 1, solid line is closed mode, and dotted line is opening, when opening metering bin, by being pulled outwardly arc Handle, then rotates and removes circular locking closure from spring lock, after opening the lock with the key, pulls curved handle to open the door, adopts during closing With contrary operation.

Claims (5)

1. a kind of spring lock of metering bin, opens metering bin and protects keyhole it is characterised in that being somebody's turn to do in order to convenient Spring lock includes rectangle surface frame (1), pellet lock body (2) and stretching locking closure (3) being arranged in metering bin enabling plane, institute The pellet lock body (2) stated is arranged in the lock body groove on rectangle surface frame (1) top, and described rectangle surface frame (1) bottom is provided with Rotating shaft groove, described stretching locking closure (3) includes integrally formed circle locking closure (31), connecting portion (32) and rotating part (33), Described rotating part (33) is connected with the rotating shaft (4) being arranged in rotating shaft (4) groove, and described circular locking closure (31) is recessed with lock body Groove shape is identical, and described connecting portion (32) is the curved handle of an outwardly convex.
2. a kind of spring lock of metering bin according to claim 1 is it is characterised in that described rotating shaft (4) passes through meter Screw in the enabling of measuring tank cabinet, two ends are fixed by nut respectively.
3. a kind of spring lock of metering bin according to claim 2 is it is characterised in that the length of described rotating shaft (4) It is longer than 2-4 centimetre of bin enabling thickness of metering.
4. a kind of spring lock of metering bin according to claim 1 is it is characterised in that described rotating shaft (4) is sheathed outward There is axle sleeve.
5. a kind of spring lock of metering bin according to claim 1 is it is characterised in that described curved handle is provided with Anti-slip veins.
CN201620627353.9U 2016-06-23 2016-06-23 Spring lock of measurement cabinet Active CN205918254U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620627353.9U CN205918254U (en) 2016-06-23 2016-06-23 Spring lock of measurement cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620627353.9U CN205918254U (en) 2016-06-23 2016-06-23 Spring lock of measurement cabinet

Publications (1)

Publication Number Publication Date
CN205918254U true CN205918254U (en) 2017-02-01

Family

ID=57877787

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620627353.9U Active CN205918254U (en) 2016-06-23 2016-06-23 Spring lock of measurement cabinet

Country Status (1)

Country Link
CN (1) CN205918254U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106437337A (en) * 2016-06-23 2017-02-22 国网上海市电力公司 Spring lock of metering bin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106437337A (en) * 2016-06-23 2017-02-22 国网上海市电力公司 Spring lock of metering bin

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