CN202990638U - Improved locking device of equipment cabinet double-door - Google Patents

Improved locking device of equipment cabinet double-door Download PDF

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Publication number
CN202990638U
CN202990638U CN 201220590385 CN201220590385U CN202990638U CN 202990638 U CN202990638 U CN 202990638U CN 201220590385 CN201220590385 CN 201220590385 CN 201220590385 U CN201220590385 U CN 201220590385U CN 202990638 U CN202990638 U CN 202990638U
Authority
CN
China
Prior art keywords
tooth bar
shell
housing
travelling gear
door
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
Application number
CN 201220590385
Other languages
Chinese (zh)
Inventor
沈迪蛟
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.)
NINGBO TAINA ELECTRIC DEVELOPMENT Co Ltd
Original Assignee
NINGBO TAINA ELECTRIC DEVELOPMENT 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 NINGBO TAINA ELECTRIC DEVELOPMENT Co Ltd filed Critical NINGBO TAINA ELECTRIC DEVELOPMENT Co Ltd
Priority to CN 201220590385 priority Critical patent/CN202990638U/en
Application granted granted Critical
Publication of CN202990638U publication Critical patent/CN202990638U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the technical field of equipment cabinets, in particular to an improved locking device of an equipment cabinet double-door. The locking device comprises a shell, a driving gear is connected in tandem mode in the shell, gear racks are in match connection with two sides of the driving gear, and the gear racks are clamped in the shell. The improved locking device of the equipment cabinet double-door is simple in structure; the driving gear meshes with the gear racks when the improved locking device is in use; the gear racks can be driven to move upwards and downwards by the driving gear, so that a lock can be locked and unlocked; and antitheft performance is high and the lock is convenient to lock and unlock.

Description

A kind of improved rack clamshell doors is tightly locked device
Technical field
The utility model relates to the rack technical field, especially relates to a kind of improved rack clamshell doors and tightly locks device.
Background technology
The focusing on of electric power equipment cabinet management realized casual inspection so that anti-error and antitheft to it, one of inspection task that its lockset inspection is its necessity.Existing machinery cabinet lock mainly comprises single mechanical key or machinery, electric general two kinds of open locking modes, and the mode structure is simple although existing single mechanical key is unblanked, but its theftproof performance is low, therefore do not have protective effect.
The utility model content
For the deficiency that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of improved rack clamshell doors and tightly locks device, and it is high that it has a theftproof performance, and open locking is convenient, characteristics simple in structure.
To achieve these goals, the technical scheme that the utility model adopts is: a kind of improved rack clamshell doors is tightly locked device, comprises housing, is serially connected with travelling gear in described housing, described travelling gear both sides are connected with tooth bar, and described tooth bar is connected in described housing.
Wherein, an end of described tooth bar offers the some perforations that are connected with travelling gear, and the other end of described tooth bar offers is convenient to the connecting hole that tooth bar moves up and down.
Wherein, described housing comprises shell and the cover plate that is fastened and connected with shell, and described driving cog wheel and rack all is located between shell and cover plate.
After adopting said structure, the advantage that compared to the prior art the utility model has is: it comprises housing, is serially connected with travelling gear in described housing, and described travelling gear both sides are connected with tooth bar, described tooth bar is connected in described housing, the utility model is simple in structure, during use, and the engagement of driving cog wheel and rack, move up and down by travelling gear band carry-over bar, realize open locking, make like this theftproof performance of the present utility model high, open locking is convenient.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
In figure: 1, travelling gear; 2, gear;
3, shell; 4, cover plate.
The specific embodiment
The following stated is only preferred embodiment of the present utility model, does not therefore limit protection domain of the present utility model.
As shown in Figure 1: a kind of improved rack clamshell doors is tightly locked device, comprise housing, be serially connected with travelling gear 1 in described housing, described travelling gear 1 both sides are connected with tooth bar 2, described tooth bar 2 is connected in described housing, during use, travelling gear 1 and tooth bar 2 engagements are by the rotation of lock core, travelling gear 1 band carry-over bar 2 is moved up and down, realize open locking, make like this theftproof performance of the present utility model high, open locking is convenient.
In the present embodiment, one end of described tooth bar 2 offers the some perforations that are connected with travelling gear 1, the other end of described tooth bar 2 offers is convenient to the connecting hole that tooth bar 2 moves up and down, during use, the tooth of travelling gear 1 by with some perforation fit engagement of tooth bar 2, the tooth bar 2 of travelling gear 1 both sides is moved up and down respectively, reach the purpose of open locking with this.
In the present embodiment, described housing comprises shell 3 and the cover plate 4 that is fastened and connected with shell 3, described travelling gear 1 and tooth bar 2 all are located between shell 3 and cover plate 4, described shell 3 all offers bayonet socket with cover plate 4, described tooth bar 2 is sticked in this bayonet socket, shell 3 all offers with cover plate 4 middle parts the device hole of being convenient to the device lock core, and it is reasonable to connect like this.
The above is only better embodiment of the present utility model, therefore all equivalences of doing according to the described structure of the utility model patent claim, feature and principle change or modify, is included in the utility model patent claim.

Claims (3)

1. an improved rack clamshell doors is tightly locked device, it is characterized in that: comprise housing, be serially connected with travelling gear in described housing, described travelling gear both sides are connected with tooth bar, and described tooth bar is connected in described housing.
2. a kind of improved rack clamshell doors according to claim 1 is tightly locked device, and it is characterized in that: an end of described tooth bar offers the some perforations that are connected with travelling gear, and the other end of described tooth bar offers is convenient to the connecting hole that tooth bar moves up and down.
3. a kind of improved rack clamshell doors according to claim 1 is tightly locked device, and it is characterized in that: described housing comprises shell and the cover plate that is fastened and connected with shell, and described driving cog wheel and rack all is located between shell and cover plate.
CN 201220590385 2012-11-09 2012-11-09 Improved locking device of equipment cabinet double-door Expired - Fee Related CN202990638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220590385 CN202990638U (en) 2012-11-09 2012-11-09 Improved locking device of equipment cabinet double-door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220590385 CN202990638U (en) 2012-11-09 2012-11-09 Improved locking device of equipment cabinet double-door

Publications (1)

Publication Number Publication Date
CN202990638U true CN202990638U (en) 2013-06-12

Family

ID=48561829

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220590385 Expired - Fee Related CN202990638U (en) 2012-11-09 2012-11-09 Improved locking device of equipment cabinet double-door

Country Status (1)

Country Link
CN (1) CN202990638U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104612491A (en) * 2014-12-15 2015-05-13 广西大学 Safe lockset

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104612491A (en) * 2014-12-15 2015-05-13 广西大学 Safe lockset

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130612

Termination date: 20151109