CN204252686U - Cabinet door lock - Google Patents
Cabinet door lock Download PDFInfo
- Publication number
- CN204252686U CN204252686U CN201420689329.9U CN201420689329U CN204252686U CN 204252686 U CN204252686 U CN 204252686U CN 201420689329 U CN201420689329 U CN 201420689329U CN 204252686 U CN204252686 U CN 204252686U
- Authority
- CN
- China
- Prior art keywords
- cabinet door
- lock core
- lock
- rear end
- lock body
- 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 discloses a kind of cabinet door lock, is arranged at cabinet door to close in cabinet by cabinet door lock, comprises lock body, lock core, locking piece, nut, inner waterproofing circle and outer water proof ring; The front end of lock body has the top expanding outwardly extension, the outer wall of lock body arranges the external screw thread adjacent with top, outer water proof ring is placed on lock body, and the one side of outer water proof ring pushes against in top, another side pushes against the outside in cabinet door, nut thread is connected to lock body and pushes against the inner side in cabinet door, lock body offers pre-and post perforative circular port, lock core is placed in circular port rotationally, the front end face of lock core offers flat recess, locking piece is fixed on the rear end of lock core and follows lock core rotation and be stuck in cabinet or depart from cabinet, and inner waterproofing circle is positioned at circular port and is placed on lock core.This cabinet door lock realizes waterproof effect by inside and outside two water proof rings, and is with movable lock core to rotate by flat recess, without the need to specific keys, uses convenient.
Description
Technical field
The utility model relates to a kind of cabinet door lock, particularly relates to a kind of waterproof and without the need to the cabinet door lock of specific keys.
Background technology
Large-scale producing, in manufacture field, because equipment power consumption is huge, complicated loaded down with trivial details and change more with electric process, switchbox, power distribution cabinet etc. usually can be used to carry out the components and parts such as integrated a large amount of cable and relay to realize unification, intelligent management.Because the electric components in switchbox, power distribution cabinet is comparatively responsive and have certain risk to human body to environmental change, therefore switchbox, power distribution cabinet must have the cabinet door of normally off electric components and external environment to be isolated, and cabinet door are provided with cabinet door lock to guarantee that cabinet door can not surprisingly be opened.But existing cabinet door lock exists two shortcomings: although 1. good seal between cabinet door and cabinet, the lock core part of door lock has free gap, cause extraneous aqueous vapor can enter in cabinet and affect electric components; 2. the lock core of cabinet door lock is general matches with specific key, namely only has specific key just can open cabinet door lock, when after key loss, can bring very large inconvenience.
Therefore, be necessary to provide a kind of without the need to specific keys, and there is the cabinet door lock of waterproof effect.
Utility model content
The purpose of this utility model is to provide a kind of without the need to specific keys, and has the cabinet door lock of waterproof effect.
To achieve these goals, the utility model provides a kind of cabinet door lock, is arranged at cabinet door to close in cabinet by cabinet door lock, comprises lock body, lock core, locking piece, nut, inner waterproofing circle and outer water proof ring, the front end of described lock body has the top expanding outwardly extension, the outer wall of described lock body arranges the external screw thread adjacent with described top, described outer water proof ring is placed on lock body, and the one side of described outer water proof ring pushes against in described top, another side pushes against the outside in described cabinet door, described nut thread is connected to described lock body and pushes against the inner side in described cabinet door, described lock body offers pre-and post perforative circular port, described lock core is placed in described circular port rotationally, the front end face of described lock core offers flat recess, described locking piece is fixed on the rear end of described lock core and follows the rotation of described lock core and be stuck in described cabinet or depart from described cabinet, described inner waterproofing circle is positioned at described circular port and is placed on described lock core.
Compared with prior art, because the lock body of cabinet door lock in the utility model is mounted on cabinet door by described top with described coordinating of nut, and between described top and cabinet door, be also provided with the described outer water proof ring pushing against described cabinet door, therefore formed between described cabinet and cabinet door and be tightly connected, simultaneously, the described inner waterproofing circle being placed on described lock core is also set in described lock body, make also to be formed between described lock body and described lock core to be tightly connected, like this, the installation of described cabinet door lock on described locking a door fullys meet the requirement of sealing, good waterproof effect can be played.In addition, what the described lock core front end that decision cabinet door lock closes or opens was offered is flat recess, and therefore do not need specific key to unblank, described cabinet door lock be opened or be locked to any instrument that can insert in flat recess can, uses convenient.
Preferably, the rear end opposed front end of described circular port radially shrinks, make to be formed towards the first plane of described lock body front end in described circular port, the rear end opposed front end radial contraction of described lock core and the front end of described lock core and the junction of rear end have towards the second plane of the rear end of described lock core, described inner waterproofing circle is held between described first plane and the second plane.Be held between described first plane and the second plane by described inner waterproofing circle, make described inner waterproofing circle be difficult to by locating mobile in described circular port or rotate, seal is better, and waterproof effect is more excellent.
Particularly, described cabinet door lock also comprises spring, the front end of described lock core and the junction of rear end are set to step-like and have towards the 3rd plane of the rear end of described lock core, and one end elasticity of described spring is resisted against described 3rd plane, and other end elasticity is resisted against described inner waterproofing circle.Inner waterproofing circle described in described spring push compresses with in described first plane, is conducive to the position keeping described spring.
Preferably, screw is offered in the rear end of described lock core, and inserting before a connection piece is backward through described locking piece in described screw and to be threaded with described lock core, described locking piece contacts at the rear end of described lock body by described connector restriction.
Particularly, the stopper slot that the circumference along described lock core extends is offered in the rear end of described lock body, and described locking piece has the limiting section stretched in described stopper slot.Shown limiting section coordinates with described stopper slot the rotational angle limiting described locking piece.
Preferably, described locking piece comprises with the fixed part that described lock core is fixed, to be connected with described fixed part and the connecting portion that bends backward of relative described fixed part and is connected the sticking department that also relatively described fixed part extends in parallel with described connecting portion.
Preferably, described nut towards the one side of described top protruding be formed with multiple stuck point.Described stuck point can push against and even snap in cabinet door in the process of described nut screwing clamping, increases the bond strength of described nut and cabinet door, prevents described nut accidental release and causes described cabinet door lock unstable and strengthen conduction.
Preferably, described flat recess is positioned at described circular port.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model cabinet door lock.
Fig. 2 is the exploded view of the utility model cabinet door lock.
Fig. 3 is the sectional view of lock body in the utility model cabinet door lock.
Fig. 4 is the stereogram of lock core in the utility model cabinet door lock.
Fig. 5 is that the utility model cabinet door lock is installed on cabinet sectional view behind the door.
Detailed description of the invention
Below in conjunction with the Figure of description provided, description is made to preferred embodiment of the present utility model.
As shown in Figure 1 and Figure 2, provide a kind of cabinet door being arranged at the equipment such as switchbox, power distribution cabinet cabinet door lock to be closed the cabinet door lock 1 in cabinet in the present embodiment.Described cabinet door lock 1 comprises lock body 10, lock core 11, locking piece 12, nut 13, inner waterproofing circle 14, outer water proof ring 15, spring 16 and connector 17.
Composition graphs 2 and Fig. 3, described lock body 10 is roughly rotary structure, and the front end of described lock body 10 has the top 100 expanding outwardly extension, and the diameter of described top 100 is greater than the diameter of described lock body 10 remainder.Described lock body 10 has the outer wall on the face of cylinder, and outer wall arranges external screw thread 101 that is adjacent with described top 100 or that connect.Described lock body 10 offers pre-and post perforative circular port 102, and the rear end opposed front end of described circular port 102 radially shrinks, and makes to be formed towards the first plane 103 of described lock body 10 front end in described circular port 102, and described first plane 103 is circular.Lower wall in the rear end of described lock body 10 is also upwards hollowly formed with a stopper slot 104, if ignore the existence of described stopper slot 104, then described lock body 10 is complete rotary structure.
Composition graphs 2 and Fig. 4, the rear end opposed front end radial contraction of described lock core 11, and the described front end of lock core 11 and the junction of rear end are set to step-like, and this part step-like structure includes towards the second plane 112 of the rear end of described lock core 11 and the 3rd plane 113, described second plane 112 and the 3rd plane 113 are circular, and the external diameter of wherein said 3rd plane 113 is greater than the external diameter of described second plane 112.The rear end of described lock core 11 formed one with the rectangular portion 111 of the concentricity axle in front end of described lock core 11, described rectangular portion 111 offers the screw 110 extended forward, the front end face of described lock core 11 offers flat recess 114, and described flat recess 114 extends along the radial direction of described lock core 11 and runs through the front end of described lock core 11.The front end of described lock core 11 and the size of rear end just with the front end of described circular port 102 and the size of rear end corresponding.Mentioned here corresponding, refer to that the diameter of described lock core 11 is equal to or slightly less than the diameter of described circular port 102 thus described lock core 11 can rotate and not easily radial displacement occur in described circular port 102.
Continue with reference to Fig. 2, the one side of described nut 13 is formed with multiple stuck point 131 protrudingly.Described locking piece 12 comprises fixed part 121, connect with described fixed part 121 and the connecting portion 122 that bends backward of relative described fixed part 121 and is connected the sticking department 123 that also relatively described fixed part 121 extends in parallel with described connecting portion 122, described fixed part 121 offers the rectangular opening 121a corresponding with described rectangular portion 111, and described fixed part 121 is also provided with near the one end is connected with described connecting portion 122 limiting section 124 protruded out forward, the particularly direct punching press formation on described locking piece 12 of described limiting section 124.
As shown in Figure 4, after described cabinet door lock 1 is installed on cabinet door a, the described top 100 of described lock body 10 is positioned at the inner side (cabinet door a having the hole of installing for cabinet door lock 1) that the outside of described cabinet door a and remainder are positioned at described cabinet door a, described outer water proof ring 15 is placed on lock body 10, and the one side of described outer water proof ring 15 pushes against in described top 100, another side pushes against the outside in described cabinet door a.The power of supporting of described outer water proof ring 15 comes from described nut 13: described nut 13 is placed on described lock body 10 and is threaded with described lock body 10, described nut 13 is provided with one of described stuck point 131 facing to described top 100, after described nut 13 is tightened, described stuck point 131 pushes against the one side even snapped in inside described cabinet door a, increase the bond strength of described nut 13 and cabinet door a, prevent described nut 13 accidental release, enhance conduction simultaneously.By described nut 13 being threaded on described lock body 10, described top 100, outer water proof ring 15 and described nut 13 can being made to be clamped in outer, the interior both sides of described cabinet door a respectively, to realize the installation of described cabinet door lock 1 on described cabinet door a.
Now, described lock core 11 is placed in described circular port 102 rotationally, and the front end of described lock core 11 is positioned at the described larger-diameter front end of circular port 102, and the rear end of described lock core 11 is positioned at the rear end of described circular port 102 small diameter.The front end face of described lock core 11 is positioned at described circular port 102, and therefore described flat recess 114 is positioned at described circular port 102, and the rear end of described lock core 11 protrudes from the rear end of described lock body 10.Described inner waterproofing circle 14 and spring 16 are all arranged at described circular port 102 and are placed on described lock core 11 respectively, because the described front end of lock core 11 and the junction of rear end are step-like structures, make to leave between described lock core 11 and the sidewall of described circular port 102 space holding described inner waterproofing circle 14 and spring 16.Concrete, described inner waterproofing circle 14 to be contained in the interval between described first plane 103 and the second plane 112 and to be clamped by described first plane 103 and the second plane 112.And one end elasticity of described spring 16 is resisted against described 3rd plane 113, other end elasticity is resisted against described inner waterproofing circle 14.Described first plane 103 and the second plane 112 are supported described inner waterproofing circle 14 clamping of described inner waterproofing circle 14 and described spring 16, all to locate described inner waterproofing circle 14, described inner waterproofing circle 14 cannot be shifted, thus ensure seal and waterproof effect.
The end that described locking piece 12 is enclosed within described lock core 11 makes described rectangular portion 111 just insert in described rectangular opening 121a, described connector 17 have passed through described rectangular opening 121a while inserting forward described screw 110, described connector 17 is threaded with described lock core 11 thus makes described locking piece 12 contact at the rear end of described lock body 10, and the described limiting section 124 that described locking piece 12 is arranged stretches in described stopper slot 104 to limit the rotational angle of described locking piece 12.Described connector 17 is the screwed Common parts such as screw, bolt particularly.
Use key or other instruments to insert in described flat recess 114 and rotate, described lock core 11 is driven and rotates in described lock body 10, because described locking piece 12 and described lock core 11 are fixed, therefore described locking piece 12 is followed described lock core 11 and is rotated, the sticking department 123 cabinet swing relatively of described locking piece 12, thus can cabinet be stuck in and realize the locking of described cabinet door a, or depart from from cabinet and realize opening of described cabinet door a.
The water proof ring that described inner waterproofing circle 14 in the present embodiment, outer water proof ring 15 can adopt plastic cement water proof ring or other waterproof effects to give prominence to.
Cabinet door lock 1 described in the present embodiment not only can apply to the cabinet door a of the equipment such as switchbox, power distribution cabinet, can also be installed on the cabinet door of common wealth furniture as wardrobe etc.
The utility model compared with prior art, because the lock body 10 of cabinet door lock in the utility model 1 is mounted on cabinet door a by described top 100 with described coordinating of nut 13, and between described top 100 and cabinet door a, be also provided with the described outer water proof ring 15 pushing against described cabinet door a, therefore formed between described cabinet and cabinet door a and be tightly connected, simultaneously, the described inner waterproofing circle 14 being placed on described lock core 11 is also set in described lock body 10, make also to be formed between described lock body 10 and described lock core 11 to be tightly connected, like this, the installation of described cabinet door lock 1 on described locking a door fullys meet the requirement of sealing, good waterproof effect can be played.In addition, what decision cabinet door 1 locking or described lock core 11 front end of opening were offered is flat recess 114, therefore do not need specific key to unblank, described cabinet door lock 1 can be opened or lock to any instrument that can insert in flat recess 114, uses convenient.
Above disclosedly be only preferred embodiments of the present utility model, its effect facilitates those skilled in the art to understand and implements according to this, certainly the interest field of the utility model can not be limited with this, therefore according to the equivalent variations that the utility model claim is done, the scope that the utility model is contained still is belonged to.
Claims (8)
1. a cabinet door lock, is arranged at cabinet door to close in cabinet by cabinet door lock, it is characterized in that: comprise lock body, lock core, locking piece, nut, inner waterproofing circle and outer water proof ring, the front end of described lock body has the top expanding outwardly extension, the outer wall of described lock body arranges the external screw thread adjacent with described top, described outer water proof ring is placed on lock body, and the one side of described outer water proof ring pushes against in described top, another side pushes against the outside in described cabinet door, described nut thread is connected to described lock body and pushes against the inner side in described cabinet door, described lock body offers pre-and post perforative circular port, described lock core is placed in described circular port rotationally, the front end face of described lock core offers flat recess, described locking piece is fixed on the rear end of described lock core and follows the rotation of described lock core and be stuck in described cabinet or depart from described cabinet, described inner waterproofing circle is positioned at described circular port and is placed on described lock core.
2. cabinet door lock as claimed in claim 1, it is characterized in that: the rear end opposed front end of described circular port radially shrinks, make to be formed towards the first plane of described lock body front end in described circular port, the rear end opposed front end radial contraction of described lock core and the front end of described lock core and the junction of rear end have towards the second plane of the rear end of described lock core, described inner waterproofing circle is held between described first plane and the second plane.
3. cabinet door lock as claimed in claim 2, it is characterized in that: described cabinet door lock also comprises spring, the front end of described lock core and the junction of rear end are set to step-like and have towards the 3rd plane of the rear end of described lock core, one end elasticity of described spring is resisted against described 3rd plane, and other end elasticity is resisted against described inner waterproofing circle.
4. cabinet door lock as claimed in claim 1, it is characterized in that: screw is offered in the rear end of described lock core, inserting before a connection piece is backward through described locking piece in described screw and to be threaded with described lock core, described locking piece contacts at the rear end of described lock body by described connector restriction.
5. cabinet door lock as claimed in claim 4, is characterized in that: the stopper slot that the circumference along described lock core extends is offered in the rear end of described lock body, and described locking piece has the limiting section stretched in described stopper slot.
6. cabinet door lock as claimed in claim 1, is characterized in that: described locking piece comprises with the fixed part that described lock core is fixed, to be connected connecting portion that also relative described fixed part bends backward and to be connected the sticking department that also relatively described fixed part extends in parallel with described connecting portion with described fixed part.
7. cabinet door lock as claimed in claim 1, is characterized in that: described nut towards the one side of described top protruding be formed with multiple stuck point.
8. cabinet door lock as claimed in claim 1, is characterized in that: described flat recess is positioned at described circular port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689329.9U CN204252686U (en) | 2014-11-17 | 2014-11-17 | Cabinet door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420689329.9U CN204252686U (en) | 2014-11-17 | 2014-11-17 | Cabinet door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204252686U true CN204252686U (en) | 2015-04-08 |
Family
ID=52957008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420689329.9U Expired - Fee Related CN204252686U (en) | 2014-11-17 | 2014-11-17 | Cabinet door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204252686U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460601A (en) * | 2015-11-25 | 2016-04-06 | 苏州亨通智能精工装备有限公司 | Automatic carrying system for coloring process |
| CN107949217A (en) * | 2017-12-19 | 2018-04-20 | 青岛鲜食科技有限公司 | A kind of waterproof switch board that can solve the problems, such as food safety and sanitation |
| CN108843177A (en) * | 2018-06-04 | 2018-11-20 | 芜湖徽福电子科技有限公司 | A kind of LED controller combination lock with anti-theft function |
| CN110226015A (en) * | 2016-10-28 | 2019-09-10 | 品谱股份有限公司 | Shell for removable lock core |
-
2014
- 2014-11-17 CN CN201420689329.9U patent/CN204252686U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105460601A (en) * | 2015-11-25 | 2016-04-06 | 苏州亨通智能精工装备有限公司 | Automatic carrying system for coloring process |
| CN110226015A (en) * | 2016-10-28 | 2019-09-10 | 品谱股份有限公司 | Shell for removable lock core |
| CN110226015B (en) * | 2016-10-28 | 2021-02-05 | 品谱股份有限公司 | Housing for removable lock cylinder |
| CN107949217A (en) * | 2017-12-19 | 2018-04-20 | 青岛鲜食科技有限公司 | A kind of waterproof switch board that can solve the problems, such as food safety and sanitation |
| CN108843177A (en) * | 2018-06-04 | 2018-11-20 | 芜湖徽福电子科技有限公司 | A kind of LED controller combination lock with anti-theft function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20201117 |