CN101892778B - Lock and cabinet with same - Google Patents
Lock and cabinet with same Download PDFInfo
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- CN101892778B CN101892778B CN200910107612XA CN200910107612A CN101892778B CN 101892778 B CN101892778 B CN 101892778B CN 200910107612X A CN200910107612X A CN 200910107612XA CN 200910107612 A CN200910107612 A CN 200910107612A CN 101892778 B CN101892778 B CN 101892778B
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- shank
- key
- rotating shaft
- limited block
- boss
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Abstract
The embodiment of the invention provides a lock and a cabinet with the same. The lock comprises a lock handle, a lock handle rotating shaft, a substrate and an annular base, wherein the substrate is arranged on the annular base to form a cavity for accommodating the lock handle; the lock handle is connected with the lock handle rotating shaft; one end of the substrate is provided with a hole, and a lug boss is raised on the substrate along the edge of the hole; and a limit block is raised at the joint of the lock handle and the lock handle rotating shaft and at one end of the lock handle along the axis direction of the lock handle rotating shaft, the limit block and the lock handle rotating shaft pass through the hole, and the limit block is positioned above the lug boss after the lock handle drives the lock handle rotating shaft and the limit block to rotate. Therefore, after the lock handle rotates, the contact friction between the lock handle and the annular base can be avoided, and the surface of the annular base can be prevented from being abraded.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of rack of locking and having this lock.
Background technology
On the rack of communication equipment,, generally all a lock need be installed on rack in order to guarantee the safety of rack.Like this, can pin cabinet door and rack framework, improve the safety of rack through lock.
See also Fig. 1, be the structural representation of a kind of lock in the prior art.This lock 300 comprises shank of the key 10, shank of the key rotating shaft 30, substrate 50 and circular base 70; This substrate 50 is located at this circular base 70, and the cavity 11 of this shank of the key 10 is held in formation one, and this shank of the key 10 can be located in this cavity 11; This shank of the key 10 is connected through pin with this shank of the key rotating shaft 30; Wherein, it is porose 51 that an end of this substrate 50 is offered, and this shank of the key rotating shaft 30 is arranged in this hole 51.
When applying an external force in this shank of the key 10; Upwards lift this shank of the key 10 and rotate this shank of the key 10; Thereby this shank of the key 10 can drive this shank of the key rotating shaft 30 and rotate, and is as shown in Figure 1, when this shank of the key 10 after right rotation; This shank of the key 10 is when receiving downward pressure, and this shank of the key 10 contacts with this circular base 70 than being easier to.
The inventor finds that there is following problem at least in prior art in realizing process of the present invention:
When this shank of the key 10 contacts with this circular base 70, come in contact friction at this shank of the key 10 easily with the position that this circular base 70 contacts, thereby cause the surface of this circular base 70 to wear and tear.
Summary of the invention
The embodiment of the invention provides a kind of rack of locking and having this lock, can avoid shank of the key after rotation, and the contact friction of shank of the key and circular base prevents that the surface of circular base from wearing and tearing.
The embodiment of the invention provides a kind of lock, shank of the key, shank of the key rotating shaft, substrate and circular base, and this substrate is located at this circular base; The cavity of this shank of the key is held in formation one; This shank of the key is connected with this shank of the key rotating shaft, and this substrate one end is offered porose, is equipped with boss at this substrate along this bore edges; In this shank of the key and this shank of the key rotating shaft junction; And in this shank of the key one end the axis direction along this shank of the key rotating shaft convexes with limited block; This limited block and this shank of the key rotating shaft wear this hole, after this shank of the key drives this shank of the key rotating shaft and rotates with this limited block, this limited block be positioned at this boss above.
The embodiment of the invention also provides a kind of lock; Comprise shank of the key, shank of the key rotating shaft, substrate and circular base; This substrate is located at this circular base, and the cavity of this shank of the key is held in formation one, and this shank of the key is connected with this shank of the key rotating shaft; This substrate one end is offered porose, is equipped with boss at this substrate along this bore edges; In this shank of the key and this shank of the key rotating shaft junction; And the axis direction of the said shank of the key rotating shaft in edge in said shank of the key one end convexes with two limited blocks; Form a slideway between said two limited blocks, said limited block and said shank of the key rotating shaft wear said hole, and said boss is positioned at said slideway; After said shank of the key drives said shank of the key rotating shaft and said limited block and rotates, said limited block be positioned at said boss above.
The embodiment of the invention also provides a kind of rack; Comprise cabinet door and the lock of being located at this cabinet door, this lock comprises shank of the key, shank of the key rotating shaft, substrate and circular base, and this substrate is located at this circular base; The cavity of this shank of the key is held in formation one; This shank of the key is connected with this shank of the key rotating shaft, and this substrate one end is offered porose, is equipped with boss at this substrate along this bore edges; In this shank of the key and this shank of the key rotating shaft fixed connection place; And in this shank of the key one end the axis direction along this shank of the key rotating shaft convexes with two limited blocks; Form a slideway between these two limited blocks, this limited block wears this hole with this shank of the key rotating shaft, and this boss is positioned at this slideway; After this shank of the key drives this shank of the key rotating shaft and rotates with this limited block, this limited block be positioned at this boss above.
By on can find out; After the shank of the key of this lock drives this shank of the key rotating shaft and rotates with this limited block, this limited block be positioned at this boss above, like this; When this shank of the key receives downward pressure; This boss has limited the motion of this limited block, and this shank of the key is difficult to and the friction of this circular base, can prevent that therefore the surface of this circular base from wearing and tearing.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the perspective view of a kind of lock of prior art;
Fig. 2 is the perspective view of a kind of lock of the embodiment of the invention;
Fig. 3 is the local enlarged diagram of A among Fig. 2;
Fig. 4 is the perspective view of embodiment of the invention substrate and circular base;
Fig. 5 is the local enlarged diagram of B among Fig. 4;
Fig. 6 is the perspective view of shank of the key in the embodiment of the invention, shank of the key rotating shaft and spacing block set;
Fig. 7 is the local enlarged diagram of C among Fig. 6;
The perspective view that Fig. 8 does not upwards lift for shank of the key;
Fig. 9 is the local enlarged diagram of D among Fig. 8;
Figure 10 is the perspective view of a kind of rack of the embodiment of the invention;
Figure 11 is installed on the perspective view of cabinet door for embodiment of the invention lock.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Embodiment one:
See also Fig. 2 and Fig. 3, wherein, Fig. 2 is the perspective view of a kind of lock of the embodiment of the invention, and Fig. 3 is the local enlarged diagram of A among Fig. 2.
See also Fig. 4 and Fig. 5, wherein, Fig. 4 is the perspective view of embodiment of the invention substrate and circular base, and Fig. 5 is the local enlarged diagram of B among Fig. 4.
See also Fig. 6 and Fig. 7, wherein, Fig. 6 is the perspective view of shank of the key in the embodiment of the invention, shank of the key rotating shaft and spacing block set, and Fig. 7 is the local enlarged diagram of C among Fig. 6.
Please consult Fig. 2 to Fig. 7 in the lump, this lock 100 comprises shank of the key 20, shank of the key rotating shaft 40, substrate 60 and circular base 80, and this substrate 60 is located at this circular base 80; The cavity 42 of this shank of the key 20 is held in formation one; This shank of the key 20 is connected with this shank of the key rotating shaft 40, and wherein, an end 44 of this substrate 40 offers porose 441; Be equipped with boss 442 at this substrate 60 along the edge in this hole 441; This shank of the key 20 and these shank of the key rotating shaft 40 junctions, and in these shank of the key 20 1 ends 22 axis direction along this shank of the key rotating shaft 40 convexes with limited block 24, this limited block 24 wears this hole 441 with this shank of the key rotating shaft 40; After this shank of the key 20 drives this shank of the key rotating shaft 40 and rotates with this limited block 24, this limited block 24 be positioned at this boss 442 above.
By on can find out; After the shank of the key 20 of a kind of lock of the embodiment of the invention 100 drives this shank of the key rotating shaft 40 and rotates with this limited block 24, this limited block 24 be positioned at this boss 442 above, like this; When this shank of the key 20 receives downward pressure; This boss 442 has limited the motion of this limited block 24, and this shank of the key 20 is difficult to and this circular base 80 friction, can prevent that therefore the surface of this circular base 80 from wearing and tearing.
Wherein, see also Fig. 5 and Fig. 7, when this shank of the key 20 did not drive this shank of the key rotating shaft 40 with these limited block 24 rotations, promptly this shank of the key 20 was located in this cavity 42, and the sidewall 242 of this limited block 24 can be replaced with the sidewall 446 of this boss 442.
Wherein, this limited block 24 can be one, can also be for a plurality of.
Continuous seeing also Fig. 2 to Fig. 7, is one with limited block 24 below, and shank of the key 20 rotations of this lock 100 are set forth:
When this shank of the key rotating shaft 40 and this limited block 24 are arranged in this hole 441, this shank of the key 20 is located in this cavity 42, and the sidewall 242 of this limited block 24 is replaced with the sidewall 446 of this boss 442, and this limited block 24 and this boss 442 are in the above-below direction mutually noninterfere; In the process that this shank of the key 20 upwards lifts, owing to the sidewall 242 and the sidewall 446 of this boss 442 of this limited block 24 are replaced, therefore; This shank of the key 20 is difficult to rotation (this shank of the key 20 is difficult to right rotation), continues to see also Fig. 3, when this shank of the key 20 upwards lifts; And; When the bottom surface 241 of this limited block 24 was positioned at the upper surface 444 of this boss 442, this shank of the key 20 can rotate and since this limited block 24 be positioned at this boss 442 above; When this shank of the key 20 received downward pressure, this boss 442 can limit the motion of this limited block 24.Like this, this shank of the key 20 is difficult to and this circular base 80 friction, can prevent that therefore the surface of this circular base 80 from wearing and tearing.
See also Fig. 8 and Fig. 9, be the structural representation of the solid of a kind of lock of embodiment of the invention lock.Wherein, the perspective view that Fig. 8 does not upwards lift for shank of the key, Fig. 9 is the local enlarged diagram of D among Fig. 8.
Continuous see also Fig. 7, Fig. 8 and Fig. 9, this limited block 24 can be two, forms a slideway 246 between this limited block 24, and this boss 442 is positioned at this slideway 246.
Continuous see also Fig. 5, Fig. 7, Fig. 8 and Fig. 9, the embodiment of the invention also provides a kind of lock 100, and this lock 100 comprises shank of the key 20, shank of the key rotating shaft 40, substrate 60 and circular base 80; This substrate 60 is located at said circular base 80, and the cavity 42 of this shank of the key 20 is held in formation one, and this shank of the key 20 is connected with this shank of the key rotating shaft 40; Wherein, It is porose 441 that one end 44 of this substrate 40 is offered, and is equipped with boss 442 at this substrate 60 along this hole 441, this shank of the key 20 and these shank of the key rotating shaft 60 junctions; And in these shank of the key 20 1 ends 22 axis direction along this shank of the key rotating shaft 40 convexes with two limited blocks 24; Form a slideway 246 between these two limited blocks 24, this limited block 24 wears this hole 441 with this shank of the key rotating shaft 40, and this boss 442 is positioned at this slideway 246; After this shank of the key 20 drives this shank of the key rotating shaft 40 and rotates with this limited block 24, this limited block 24 be positioned at this boss 442 above.
By on can find out; After the shank of the key 20 of a kind of lock of the embodiment of the invention 100 drives this shank of the key rotating shaft 40 and rotates with this limited block 24, this limited block 24 be positioned at this boss 442 above, like this; When this shank of the key 20 receives downward pressure; This boss 442 has limited the motion of this limited block 24, and this shank of the key 20 is difficult to and this circular base 80 friction, can prevent that therefore the surface of this circular base 80 from wearing and tearing.
Further, because this boss 442 (this boss 442 is positioned at this slideway 246) between these two limited blocks 24, in the process that this shank of the key 20 moves upward; This boss 442 slides up and down with respect to shank of the key rotating shaft 40 in this slideway 246, and this shank of the key 20 can not left rotation and right rotation; Like this; Can prevent this shank of the key 20 left rotation and right rotation in the process that moves upward, avoid this shank of the key 20 in the process that moves upward, to rotate, wear and tear with the surface of this circular base 80.
Continuous seeing also Fig. 5, Fig. 7, Fig. 8 and Fig. 9, is two with limited block 24 below, and shank of the key 20 rotations of this lock 100 are set forth:
When this shank of the key rotating shaft 40 is arranged in this hole 441 with this limited block 24; This shank of the key 20 is located in this cavity 42; This boss 442 is (this boss 442 is positioned at this slideway 246) between these two limited blocks 24; This limited block 24 and this boss 442 are in the above-below direction mutually noninterfere, because the existence of this boss 442, this limited block 24 can only move along the vertical direction; In the process that this shank of the key 20 moves upward, because this boss 442 is between these two limited blocks, therefore; This shank of the key 20 is difficult to rotation, can only move upward, thereby make this boss 442 in this slideway 246; Slide up and down with respect to shank of the key rotating shaft 40, continuous see also Fig. 3, when this shank of the key 20 moves upward; And when the bottom surface 241 of this limited block 24 was positioned at the upper surface 444 of this boss 442, this shank of the key 20 can rotate; Since this limited block 24 be positioned at this boss 442 above, when this shank of the key 20 received downward pressure, this boss 442 can limit moving downward of this limited block 24.Like this, this shank of the key 20 is difficult to and this circular base 80 friction, can prevent that therefore the surface of this circular base 80 from wearing and tearing.
Because these shank of the key 20 1 ends 22 convex with two limited blocks 24 along the axis direction of this shank of the key rotating shaft 40; Therefore; When the bottom surface 241 of this limited block 24 is positioned at the upper surface 444 of this boss 442; When shank of the key rotates to the left or to the right, can limit moving downward of this limited block 24 through boss 442.
Wherein, see also Fig. 5 and Fig. 7, the distance h between these two limited blocks 24 is the width w of this boss 442.When the distance h between these two limited blocks 24 equates with the width of this boss 442, in the process that this shank of the key 20 moves upward, can better limit this two limited block 24 left rotation and right rotation.
Wherein, be one or two embodiment for limited block 24, see also Fig. 5, these 441 edges, hole and this boss 442 relative positions form a boss 446 relative with this boss 442.
This shank of the key 20 is connected with this shank of the key rotating shaft 40 and can be connected through pin with this shank of the key rotating shaft 30 for: this shank of the key 10.
It is understandable that the shape in this hole 441 can be complementary with the shape of this rotating shaft 40 and this limited block 24.Continuous see also Fig. 5, in the both sides of this boss 442, the edge in this hole 441 can be downward-sloping circular arc 448, wears this hole 441 at this limited block 24 with this rotating shaft 40, and this limited block 24 can be dissolved in the circular arc 448 at these 441 edges, hole.When being two limited blocks 24 for limited block 24, this limited block 24 can be dissolved in the circular arc 448 at these 441 edges, hole, and this boss 442 can be between these two limited blocks 24.
Further, be one or two embodiment for limited block 24, see also Fig. 5, between this boss 442 and this boss 446, and form downward-sloping circular arc 448 in these 441 edges, hole.
Need to prove that for the foregoing description, the shape in this hole 441 can confirm that like this, this hole 441 can better cooperate with this limited block 24 with this rotating shaft 40 according to the shape of this rotating shaft 40 and this limited block 24.
Need to prove; In the foregoing description: this shank of the key 20 drives this shank of the key rotating shaft 40 and this limited block 24 and rotates and be appreciated that this shank of the key rotating shaft 40 and this limited block 24 can rotate with respect to this hole 441 in the process of move to the left or to the right with respect to this circular base 80 into this shank of the key 20.
Embodiment two:
See also Figure 10 and Figure 11, be the perspective view of a kind of rack of the embodiment of the invention.This rack 200 comprises cabinet door 201 and the lock 100 of being located at said cabinet door.
Wherein, this lock concrete structure of 100 can with the foregoing description set forth consistent, no longer repeat at this.
By on can find out; After the shank of the key 20 of the lock 100 of a kind of rack 200 of the embodiment of the invention drives this shank of the key rotating shaft 40 and rotates with this limited block 24, this limited block 24 be positioned at this boss 442 above, like this; When this shank of the key 20 receives downward pressure; This boss 442 has limited the motion of this limited block 24, and this shank of the key 20 is difficult to and this circular base 80 friction, can prevent that therefore the surface of this circular base 80 from wearing and tearing.
See also Figure 11, offer porose 203 in this cabinet door 201.See also Fig. 8, outwards protrude the upper end of this circular base 80, forms an edge 801.The size and the shape of the size in this hole 203 and shape and this circular base 80 lower ends are complementary; Can make the lower end of this circular base 80 pass this hole 203 like this; Through a door lock fixation clip 205, can this door lock fixation clip 205 be fixed on cabinet door 201 with this circular base 80 through screw 209.
See also Figure 11, this lock 100 also comprises a dead bolt 207, and this dead bolt 207 is fixedly connected with this shank of the key rotating shaft 40.
Need to prove, for this limited block 24 in the foregoing description be positioned at this boss 442 above, as long as be appreciated that when making this shank of the key 20 receive downward pressure, the motion that boss 442 can limit this limited block 24 gets final product.
Need to prove, for mentioning in the foregoing description: be equipped with boss 442 at this substrate 60 along the edge in this hole 441, be appreciated that for: this boss 442 is located at the edge in this hole 441, and this boss 442 441 extends towards this hole.
The above; Be merely the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technician who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.
Claims (10)
1. lock; Comprise shank of the key, shank of the key rotating shaft, substrate and circular base, said substrate is located at said circular base, and the cavity of said shank of the key is held in formation one; Said shank of the key is connected with said shank of the key rotating shaft; It is characterized in that said substrate one end is offered porose, be equipped with boss along said bore edges at said substrate; In said shank of the key and said shank of the key rotating shaft junction; And the axis direction of the said shank of the key rotating shaft in edge in said shank of the key one end convexes with limited block; Said limited block and said shank of the key rotating shaft wear said hole; After said shank of the key drives said shank of the key rotating shaft and said limited block and rotates, said limited block be positioned at said boss above.
2. lock according to claim 1 is characterized in that, said limited block is one, and the sidewall of said limited block is replaced the sidewall of said boss.
3. lock according to claim 1 is characterized in that, said limited block is two, and said boss is between said two limited blocks.
4. lock according to claim 3 is characterized in that, the distance between said two limited blocks is the width of said boss.
5. lock according to claim 1 is characterized in that, the both sides of said boss form downward-sloping circular arc at the edge in said hole.
6. lock; Comprise shank of the key, shank of the key rotating shaft, substrate and circular base, said substrate is located at said circular base, and the cavity of said shank of the key is held in formation one; Said shank of the key is connected with said shank of the key rotating shaft; It is characterized in that said substrate one end is offered porose, be equipped with boss along said bore edges at said substrate; In said shank of the key and said shank of the key rotating shaft junction; And the axis direction of the said shank of the key rotating shaft in edge in said shank of the key one end convexes with two limited blocks; Form a slideway between said two limited blocks, said limited block and said shank of the key rotating shaft wear said hole, and said boss is positioned at said slideway; After said shank of the key drives said shank of the key rotating shaft and said limited block and rotates, said limited block be positioned at said boss above.
7. lock according to claim 6 is characterized in that, the distance between said two limited blocks is the width of said boss.
8. a rack comprises cabinet door and the lock of being located at said cabinet door, it is characterized in that; Said lock comprises shank of the key, shank of the key rotating shaft, substrate and circular base; Said substrate is located at said circular base, and the cavity of said shank of the key is held in formation one, and said shank of the key is connected with said shank of the key rotating shaft; Said substrate one end is offered porose, is equipped with boss at said substrate along said bore edges; In said shank of the key and said shank of the key rotating shaft junction; And the axis direction of the said shank of the key rotating shaft in edge in said shank of the key one end convexes with limited block; Said limited block and said shank of the key rotating shaft wear said hole; After said shank of the key drives said shank of the key rotating shaft and said limited block and rotates, said limited block be positioned at said boss above.
9. rack according to claim 8 is characterized in that, said limited block is one, and the sidewall of said limited block is replaced the sidewall of said boss.
10. rack according to claim 8 is characterized in that, said limited block is two, and said boss is between said two limited blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910107612XA CN101892778B (en) | 2009-05-22 | 2009-05-22 | Lock and cabinet with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910107612XA CN101892778B (en) | 2009-05-22 | 2009-05-22 | Lock and cabinet with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101892778A CN101892778A (en) | 2010-11-24 |
| CN101892778B true CN101892778B (en) | 2012-02-22 |
Family
ID=43102112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910107612XA Active CN101892778B (en) | 2009-05-22 | 2009-05-22 | Lock and cabinet with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101892778B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168702B (en) * | 2011-01-26 | 2012-11-14 | 深圳市洲明科技股份有限公司 | Latch connecting device, light emitting diode (LED) box body and LED display screen |
| CN105332564B (en) * | 2014-07-25 | 2017-12-29 | 华为技术有限公司 | Electronic safety lock |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1393627A (en) * | 2001-06-26 | 2003-01-29 | 星本股份有限公司 | Handle device for opening and closing door |
| CN2539812Y (en) * | 2002-04-30 | 2003-03-12 | 长春市科迅机电设备经销有限公司 | Double safety lock |
| CN2627161Y (en) * | 2003-01-31 | 2004-07-21 | 洪枝火 | Electric box door knob lock with added bolt function |
-
2009
- 2009-05-22 CN CN200910107612XA patent/CN101892778B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1393627A (en) * | 2001-06-26 | 2003-01-29 | 星本股份有限公司 | Handle device for opening and closing door |
| CN2539812Y (en) * | 2002-04-30 | 2003-03-12 | 长春市科迅机电设备经销有限公司 | Double safety lock |
| CN2627161Y (en) * | 2003-01-31 | 2004-07-21 | 洪枝火 | Electric box door knob lock with added bolt function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101892778A (en) | 2010-11-24 |
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