CN103517600B - Cabinet and side concealed cabinet door component and cabinet door mounting device - Google Patents
Cabinet and side concealed cabinet door component and cabinet door mounting device Download PDFInfo
- Publication number
- CN103517600B CN103517600B CN201310434255.4A CN201310434255A CN103517600B CN 103517600 B CN103517600 B CN 103517600B CN 201310434255 A CN201310434255 A CN 201310434255A CN 103517600 B CN103517600 B CN 103517600B
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- Prior art keywords
- door
- guide rail
- hinge
- cabinet door
- cabinet
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- 238000005096 rolling process Methods 0.000 claims description 31
- 239000011324 bead Substances 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 14
- 230000014759 maintenance of location Effects 0.000 claims description 7
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 4
- 235000003283 Pachira macrocarpa Nutrition 0.000 claims 1
- 241001083492 Trapa Species 0.000 claims 1
- 235000014364 Trapa natans Nutrition 0.000 claims 1
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 235000009165 saligot Nutrition 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002887 superconductor Substances 0.000 description 1
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Abstract
The present invention relates to the technical field of substation's prefabricated cabin attachment, in particular to a kind of cabinet and side concealed cabinet door component and cabinet door mounting device.The cabinet door mounting device, including door-hinge and guide rail, the extending direction guiding between door-hinge and guide rail along guide rail cooperate and are rotatably assorted around the axis of door-hinge.Using cabinet door mounting device of the invention, the survey concealed function of cabinet door may be implemented, it solves the problems, such as that cabinet front end larger space can be occupied after existing cabinet door is opened, and then the maximization of corridor space inside secondary device cabin may be implemented, can also make to accommodate more cabinets in secondary device cabin.
Description
Technical field
The present invention relates to the technical field of substation's prefabricated cabin attachment, in particular to a kind of cabinet and side concealed cabinet door component
And cabinet door mounting device.
Background technique
With science and technology development with rapid changepl. never-ending changes and improvements, New Generation of Intelligent substation be power network development mode change, scientific and technical innovation
The another milestone of aspect.Future, New Generation of Intelligent substation will be attached most importance to " push technological change, show theory ground-breaking ",
Around " novel device, new-type material, emerging technology ", building is new as " the primary electricity, secondary light " of sign using power electronic technique
It is mixed for function to have alternating current-direct current, it can be achieved that electric energy fast and flexible controls for generation intelligent substation.Building is characterized by superconductor technology
" high capacity, low-loss, resistance to shorting " New Generation of Intelligent substation, will increase transmission capacity, reduce network loss, reduce power grid therefore
Hinder short circuit current.New Generation of Intelligent transformer substation system requirement: " system altitude is integrated, and topology layout is reasonable, economical and energy saving environmental protection "；
The existing scheme for providing appropriate running environment as equipment using surface structures has not adapted to current power construction demand.It needs
Research and construction land occupation province, new departure that project cost is few, efficiency of the practice is high, secondary device cabin exactly proposes in this context
New concept.Since space is limited, to secondary device carrier --- cabinet reserved space very little in cabin, and the cabinet door of cabinet is opened
Qi Houxu occupies biggish cabinet front space, and will lead to can only accommodate less cabinet in secondary device cabin.
Summary of the invention
The purpose of the present invention is to provide a kind of cabinet door mounting devices, to solve to account for after existing motor cabinet cabinet door is opened
With the big problem of cabinet front space.The present invention also provides a kind of side concealed cabinet door components and machine using the cabinet door mounting device
Cabinet.
To achieve the goals above, cabinet door mounting device of the invention adopts the following technical scheme that cabinet door mounting device, packet
Door-hinge is included, further includes guide rail, is matched along the extending direction guiding cooperation of guide rail between door-hinge and guide rail and around the rotation of the axis of door-hinge
It closes.
The end of door-hinge is equipped with sliding block, is directly rotatably assorted between the door-hinge and guide rail or is rotatably assorted by sliding block.
Door-hinge rolling assembling is on sliding block, and one in sliding block and door-hinge is equipped with corner locating slot, another is equipped with
For cooperating the corner locating block of the rotational angle of limitation door-hinge with corner locating slot.
Cabinet door mounting device further include for install guide rail, with the consistent slideway of guide rail extending direction, sliding block and slideway
Between be equipped with for stopping the damping limiting device that moves along guide rail of door-hinge when cabinet door rotates.
Slideway is equipped with the rolling support axis for supporting cabinet door when cabinet door is moved along guide rail.
To achieve the goals above, side concealed cabinet door component of the invention adopts the following technical scheme that side concealed cabinet door group
Part, including cabinet door and door-hinge, further include guide rail, along the extending direction guiding cooperation of guide rail and around door-hinge between door-hinge and guide rail
Axis is rotatably assorted.
The end of door-hinge is equipped with sliding block, is directly rotatably assorted between the door-hinge and guide rail or is rotatably assorted by sliding block.
Door-hinge rolling assembling is on sliding block, and one in sliding block and door-hinge is equipped with corner locating slot, another is equipped with
For cooperating the corner locating block of the rotational angle of limitation door-hinge with corner locating slot.
Side concealed cabinet door component further include for install guide rail, with the consistent slideway of guide rail extending direction, sliding block and cunning
The damping limiting device for stopping door-hinge to move along guide rail when cabinet door rotates is equipped between road.
To achieve the goals above, cabinet of the invention adopts the following technical scheme that cabinet, including cabinet body, leads on cabinet body
It crosses door-hinge and is equipped with cabinet door, further include the guide rail on cabinet body, the extending direction guiding between door-hinge and guide rail along guide rail is matched
Merge and is rotatably assorted around the axis of door-hinge.
The end of door-hinge is equipped with sliding block, is directly rotatably assorted between the door-hinge and guide rail or is rotatably assorted by sliding block.
Door-hinge rolling assembling is on sliding block, and one in sliding block and door-hinge is equipped with corner locating slot, another is equipped with
For cooperating the corner locating block of the rotational angle of limitation door-hinge with corner locating slot.
On cabinet body also fixing assembling have for install guide rail, with the consistent slideway of guide rail extending direction, sliding block and slideway
Between be equipped with for stopping the damping limiting device that moves along guide rail of door-hinge when cabinet door rotates.
Beneficial effects of the present invention: since the extending direction guiding between door-hinge and guide rail along guide rail cooperates and around door-hinge
Axis is rotatably assorted, and when in use, is rotated by 90 ° cabinet door first, and cabinet door is then pushed to be moved to the side of cabinet body along guide rail,
The survey concealed function of realizing cabinet door solves the problems, such as that cabinet front end larger space can be occupied after existing cabinet door is opened, in turn
The maximization that corridor space inside secondary device cabin may be implemented, can also make to accommodate more cabinets in secondary device cabin.
Further, corner locating block and corner locating slot rotary spacing cooperate, and can limit the rotation angle of door-hinge.
Further, when cabinet door rotates, damping limiting device can stop door-hinge to move along guide rail, have to cabinet door slow
Punching effect.
Further, when cabinet door is moved along guide rail, rolling support axis has the function of rolling support to cabinet door, can subtract
The moving resistance of few cabinet door.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment 1 of cabinet of the invention；
Fig. 2 is the structural schematic diagram of sliding block in Fig. 1；
Fig. 3 is the structural schematic diagram of cabinet door in Fig. 1；
Fig. 4 is the structural schematic diagram of door-hinge in Fig. 3；
Fig. 5 is the structural schematic diagram of Fig. 1 middle slideway；
Fig. 6 is the structural schematic diagram of guide rail in Fig. 1；
Fig. 7 is the partial enlarged view in Fig. 1 at A.
Specific embodiment
The embodiment 1 of cabinet of the invention, as shown in figs. 1-7: cabinet includes cabinet body 1, and cabinet door 2, cabinet are equipped on cabinet body 1
Door 2 is equipped with door-hinge 3, and also fixing assembling has guide rail 5 on cabinet body, is oriented between door-hinge 3 and guide rail 5 along the extending direction of guide rail 5
Cooperate and is rotatably assorted around the axis of door-hinge 3.The end of door-hinge 3 is equipped with sliding block 4, and 3 rolling assembling of door-hinge is on sliding block 4, door-hinge 3
It is rotatably assorted with guide rail 5 by sliding block 4.One in sliding block 4 and door-hinge 3 is equipped with corner locating slot, another is equipped with use
In the corner locating block for the rotational angle for cooperating limitation door-hinge with corner locating slot.On cabinet body also fixing assembling have for install lead
Rail 5, with the consistent slideway 6 of 5 extending direction of guide rail, slideway 6 and guide rail 5 correspond, are equipped with and use between sliding block 4 and slideway 6
In the damping limiting device for stopping door-hinge 3 to move along guide rail 5 when cabinet door 2 rotates.Slideway 6 be equipped in cabinet door 2 along leading
The rolling support axis 8 of cabinet door 2 is supported when rail 5 is mobile.In the present embodiment, cabinet door 1 be front door, door-hinge 3 be located at cabinet door 2 it is upper,
Lower end, door-hinge 3 and cabinet door 1 are welded to connect, and door-hinge 3 vertically extends, and guide rail 5 and slideway 6 are located at the right side wall of cabinet body 1
On, guide rail 5 is two, and two guide rails 5 are symmetrical along the vertical direction, and corner locating block 32 is located on door-hinge 3, corner locating slot
43 are located on sliding block 4, and guide rail 5 and slideway 6 extend along the longitudinal direction, and guide rail 5 is assemblied in the right side wall of cabinet body 1 by slideway 6
On, the left and right sides of sliding block 4 offers circular hole 42, is equipped with positive stop bead 7 in circular hole 42, positive stop bead 7, which is connected with, in left-right direction may be used
The elastic component of elastic telescopic, damping limiting device are made of positive stop bead 7 and elastic component.Before rolling support axis 8 is located at slideway 6
End.Sliding slot 41 is offered on sliding block 4, there is the retention bead 51 with the guiding cooperation of sliding slot 41 on guide rail 5, and sliding slot 41 is installed on limit
In position protrusion 51.Slideway 6 includes bottom plate 61, right baffle-plate 62 and right shell body 63, and slideway 6 further includes being moved forward and backward for limiting sliding block
The rear baffle 64 of stroke.Guide rail 5 is fixedly arranged on the bottom plate 61 of slideway 6, and guide rail 5 is bolted to connection with bottom plate 61.Left gear
Mounting hole 621 is offered on plate 62, right baffle-plate 62 and the right side wall of cabinet body 1 are connected by screw to, and screw is plugged in mounting hole 621
In.Door-hinge 3 further includes cylindrical shaft 31, and cylindrical shaft 31 vertically extends, and corner locating block 32 is fixedly arranged on the middle part of cylindrical shaft 31, is turned
Angle limited block 32 includes rhombic plate, and the edges and corners being oppositely arranged on the rhombic plate have transition circle corner 321, corner locating slot 43
The shape of cross section be rectangle, being rotatably assorted of corner locating slot 43 and corner locating block 32 can make cabinet door to the right most
High rotation angle degree is 90 degree.The insertion hole 44 being inserted into for cylindrical shaft 31, cylindrical shaft 31 are offered on the slot bottom of corner locating slot 43
One end be fixedly connected with cabinet door 2, the other end be inserted into sliding block 4 insertion hole 44 in.Rolling support axis 8 is located at the front end of guide rail 5,
The pivot center of rolling support axis 8 extends in left-right direction, and in the back-and-forth motion stroke of cabinet door 2, rolling support axis 8 can be right
Support is played the role of in 2 end of cabinet door, and is rotatably assorted with the end of cabinet door 2, improves the stability of the operation of cabinet door 2, reduces
Cabinet door 2 is in the resistance being moved forward and backward in stroke.
The use process of above-mentioned cabinet embodiment 1 and use principle: due between door-hinge and guide rail along the extension side of guide rail
It is rotatably assorted to guiding cooperation and around the axis of door-hinge, guide rail extends along the longitudinal direction, when in use, rotates to the right cabinet first
Door, after being rotated by 90 °, to pusher cabinet door, cabinet door can be moved rearwardly into the right side of cabinet body, realize the survey concealed function of cabinet door, solve
The problem of cabinet front end larger space can be occupied after existing cabinet door opening of having determined, and then may be implemented to walk inside secondary device cabin
The maximization in corridor space can also make to accommodate more cabinets in secondary device cabin.
In the other embodiments of cabinet of the invention, door-hinge can also run through the axis at cabinet door both ends for one.
In the other embodiments of cabinet of the invention, sliding block can be also saved, is directly rotated between the door-hinge and guide rail
Cooperation.
In the other embodiments of cabinet of the invention, damping limiting device can also be latch plate, the extension of latch plate
Direction is consistent with the extending direction of slideway, the hole on the inner wall of slideway for moving in left-right direction for latch plate.
In the other embodiments of cabinet of the invention, damping limiting device may be omitted with.
In the other embodiments of cabinet of the invention, corner locating slot can also be set on door-hinge, corner locating block
Can also be set on sliding block, corner locating slot position in door-hinge middle part and be distributed in door-hinge outer peripheral surface on, tool on the outside of sliding block
There is protrusion, the extending direction of protrusion and the extending direction of door-hinge are consistent, and corner locating block is located on protrusion and prolongs to inner side of slider
It stretches.
In the other embodiments of cabinet of the invention, slideway may be omitted with, guide rail is equipped with guide groove, and sliding block is plugged in
In guide groove, sliding block and guide groove guiding cooperate.
In the other embodiments of cabinet of the invention, the rolling support axis set on guide rail front end may be omitted with.
In the other embodiments of cabinet of the invention, guide rail can also be set to the left side wall or upper side wall of cabinet body.
In the other embodiments of cabinet of the invention, when cabinet door is front door, guide rail can also be set to the upside of cabinet body,
Guide rail extends along the longitudinal direction, and door-hinge extends in left-right direction, and when in use, front door is first rotated by 90 ° upwards, before then pushing
Door is moved backward along guide rail.
In the other embodiments of cabinet of the invention, when cabinet door is front door, guide rail can also be set to the left side of cabinet body,
Door-hinge extends along the longitudinal direction, and door-hinge vertically extends, and when in use, front door first rotates to the left 90 degree, before then pushing
Door is moved backward along guide rail.
In the other embodiments of cabinet of the invention, cabinet door can also be left-hand door or back door or right door or visit.
The embodiment of side concealed cabinet door component of the invention, the structure of the side concealed cabinet door component and the machine of aforementioned present invention
Cabinet the difference is that, side concealed cabinet door component does not include cabinet body, the knot of it is no longer repeated herein side concealed cabinet door component
Structure.
The embodiment of cabinet door mounting device of the invention, the cabinet of the structure and aforementioned present invention of the cabinet door mounting device
The difference is that cabinet door mounting device does not include cabinet body and cabinet door, the structure of it is no longer repeated herein cabinet door mounting device.
Claims (3)
1. cabinet door mounting device, including the door-hinge vertically extended, it is characterised in that: further include guide rail, door-hinge and guide rail
Between along guide rail the cooperation of extending direction guiding and be rotatably assorted around the axis of door-hinge, the end of door-hinge is equipped with sliding block, the door
It is rotatably assorted between axis and guide rail by sliding block, for door-hinge rolling assembling on sliding block, sliding block is equipped with corner locating slot, on door-hinge
Equipped with the corner locating block for cooperating the rotational angle of limitation door-hinge with corner locating slot, cabinet door mounting device further includes being used for
Install guide rail, with the consistent slideway of guide rail extending direction, the slideway includes bottom plate, left baffle and right baffle, and guide rail is fixed
The damping limit for stopping door-hinge to move along guide rail when cabinet door rotates is equipped on the bottom plate of slideway, between sliding block and slideway
Device offers sliding slot on sliding block, has the retention bead with sliding slot guiding cooperation on guide rail, and sliding slot is installed on retention bead
On, guide rail and slideway extend along the longitudinal direction, and circular hole is offered at left and right sides of sliding block, positive stop bead, limit are equipped in circular hole
Pearl be connected in left-right direction can elastic telescopic elastic component, damping limiting device be made of positive stop bead and elastic component, door-hinge is also
Including cylindrical shaft, cylindrical shaft vertically extends, and corner locating block is fixedly arranged on the middle part of cylindrical shaft, and corner locating block includes diamond shape
Plate, the edges and corners being oppositely arranged on rhombic plate have transition circle corner, and the shape of the cross section of corner locating slot is rectangle, turn
Angle limiting slot and being rotatably assorted for corner locating block make 90 degree of the maximum rotation angle of cabinet door to the right, slideway equipped with for
The rolling support axis of cabinet door is supported when cabinet door is moved along guide rail, the pivot center of the rolling support axis extends in left-right direction,
And rolling support axle position is located at the rear of rolling support axis in the front end of slideway, the sliding block, is moved forward and backward stroke in cabinet door
In, rolling support axis is upwards supported cabinet door from the bottom end of cabinet door.
2. side concealed cabinet door component, including cabinet door and the door-hinge vertically extended, it is characterised in that: further include guide rail, door
Extending direction guiding between axis and guide rail along guide rail cooperates and is rotatably assorted around the axis of door-hinge, and the end of door-hinge, which is equipped with, to be slided
Block is rotatably assorted between the door-hinge and guide rail by sliding block, and for door-hinge rolling assembling on sliding block, sliding block is equipped with corner locating
Slot, door-hinge are equipped with the corner locating block for cooperating the rotational angle of limitation door-hinge with corner locating slot, further include for pacifying
Fill guide rail, with the consistent slideway of guide rail extending direction, the slideway includes bottom plate, left baffle and right baffle, and guide rail is fixedly arranged on
The damping limit dress for stopping door-hinge to move along guide rail when cabinet door rotates is equipped on the bottom plate of slideway, between sliding block and slideway
It sets, sliding slot is offered on sliding block, there is the retention bead with sliding slot guiding cooperation on guide rail, sliding slot is installed in retention bead,
Guide rail and slideway extend along the longitudinal direction, and circular hole is offered at left and right sides of sliding block, positive stop bead is equipped in circular hole, positive stop bead connects
Be connected in left-right direction can elastic telescopic elastic component, damping limiting device be made of positive stop bead and elastic component, door-hinge further includes
Cylindrical shaft, cylindrical shaft vertically extend, and corner locating block is fixedly arranged on the middle part of cylindrical shaft, and corner locating block includes rhombic plate, water chestnut
The edges and corners being oppositely arranged on shape plate have transition circle corner, and the shape of the cross section of corner locating slot is rectangle, corner limit
Position slot and being rotatably assorted for corner locating block make 90 degree of the maximum rotation angle of cabinet door to the right；Slideway is equipped in cabinet door
The rolling support axis of cabinet door is supported when moving along guide rail, the pivot center of the rolling support axis extends in left-right direction, and
Rolling support axle position is located at the rear of rolling support axis in the front end of slideway, the sliding block, is moved forward and backward in stroke in cabinet door, rolling
Dynamic support shaft is upwards supported cabinet door from the bottom end of cabinet door.
3. cabinet, including cabinet body, cabinet door is equipped with by door-hinge on cabinet body, door-hinge vertically extends, it is characterised in that: also
Including the guide rail being set on cabinet body, along the extending direction guiding cooperation of guide rail and around the axis of door-hinge turn between door-hinge and guide rail
The end of dynamic cooperation, door-hinge is equipped with sliding block, is rotatably assorted between the door-hinge and guide rail by sliding block, door-hinge rolling assembling is in cunning
On block, sliding block is equipped with corner locating slot, and door-hinge is equipped with the rotational angle for cooperating limitation door-hinge with corner locating slot
Corner locating block, on cabinet body also fixing assembling have for install guide rail, with the consistent slideway of guide rail extending direction, the slideway
Including bottom plate, left baffle and right baffle, guide rail is fixedly arranged on the bottom plate of slideway, is equipped between sliding block and slideway for revolving in cabinet door
Stop the damping limiting device that moves along guide rail of door-hinge when turning, sliding slot is offered on sliding block, has on guide rail and matches with sliding slot guiding
The retention bead of conjunction, sliding slot are installed in retention bead, and guide rail and slideway extend along the longitudinal direction, are opened at left and right sides of sliding block
Equipped with circular hole, be equipped with positive stop bead in circular hole, positive stop bead be connected in left-right direction can elastic telescopic elastic component, damping limit dress
It sets and is made of positive stop bead and elastic component, door-hinge further includes cylindrical shaft, and cylindrical shaft vertically extends, and corner locating block is fixedly arranged on cylinder
The middle part of axis, corner locating block include rhombic plate, and the edges and corners being oppositely arranged on rhombic plate have transition circle corner, corner locating
The shape of the cross section of slot is rectangle, and corner locating slot and being rotatably assorted for corner locating block make the maximum rotation of cabinet door to the right
Angle is 90 degree, and slideway is equipped with the rolling support axis for supporting cabinet door when cabinet door is moved along guide rail, the rolling support
The pivot center of axis extends in left-right direction, and rolling support axle position, in the front end of slideway, the sliding block is located at rolling support
The rear of axis is moved forward and backward in stroke in cabinet door, and rolling support axis is upwards supported cabinet door from the bottom end of cabinet door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310434255.4A CN103517600B (en) | 2013-09-23 | 2013-09-23 | Cabinet and side concealed cabinet door component and cabinet door mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310434255.4A CN103517600B (en) | 2013-09-23 | 2013-09-23 | Cabinet and side concealed cabinet door component and cabinet door mounting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103517600A CN103517600A (en) | 2014-01-15 |
| CN103517600B true CN103517600B (en) | 2019-07-23 |
Family
ID=49899345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310434255.4A Active CN103517600B (en) | 2013-09-23 | 2013-09-23 | Cabinet and side concealed cabinet door component and cabinet door mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103517600B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092143A (en) * | 2014-06-20 | 2014-10-08 | 国家电网公司 | Ring main unit |
| CN104795737A (en) * | 2015-04-26 | 2015-07-22 | 巫贤华 | Switch cabinet convenient to maintain |
| CN106358403A (en) * | 2016-11-08 | 2017-01-25 | 许继集团有限公司 | Cabinet with suppressible cabinet door |
| CN113660813B (en) * | 2021-10-20 | 2021-12-10 | 江苏泽陆信息科技有限公司 | Computer system integrated control cabinet |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201004737Y (en) * | 2007-02-05 | 2008-01-09 | 张昕昕 | Device enclosure with case door pushable into case body |
| CN101581163A (en) * | 2008-05-15 | 2009-11-18 | 曹君 | Contractible mechanical coded lock device |
-
2013
- 2013-09-23 CN CN201310434255.4A patent/CN103517600B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201004737Y (en) * | 2007-02-05 | 2008-01-09 | 张昕昕 | Device enclosure with case door pushable into case body |
| CN101581163A (en) * | 2008-05-15 | 2009-11-18 | 曹君 | Contractible mechanical coded lock device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103517600A (en) | 2014-01-15 |
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