CN102852404B - Hidden protective lock and power supply device with hidden protective lock - Google Patents
Hidden protective lock and power supply device with hidden protective lock Download PDFInfo
- Publication number
- CN102852404B CN102852404B CN201110176914.XA CN201110176914A CN102852404B CN 102852404 B CN102852404 B CN 102852404B CN 201110176914 A CN201110176914 A CN 201110176914A CN 102852404 B CN102852404 B CN 102852404B
- Authority
- CN
- China
- Prior art keywords
- lock
- jam plate
- lock pin
- hidden protective
- slip jam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention relates to a hidden protective lock and a power supply device with a hidden protective lock. The hidden protective lock comprises a lock base, a sliding lock plate and a lock pin assembly, wherein a strip-shaped through hole is formed in the sliding lock plate, the cross section of the strip-shaped through hole comprises two end parts and a rectangular part, and in the direction vertical to the sliding direction of the sliding lock plate, the maximum height of each of the two end parts is larger than that of the rectangular part; the lock pin assembly comprises a lock pin seat, a lock pin and a spring, wherein the lock pin seat is arranged on the lock seat, a first section and a second section are arranged on the first end of the lock pin, wherein the width of cross section of the first section is smaller than that of the rectangular part, and the shape of the cross section is adaptive to that of each of the two end parts, and when the second section is clamped in one of the two end parts, the sliding block plate is locked; and the power supply device is provided with the hidden protective lock. The hidden protective lock is arranged in a device needing to be protected, and non-professionals can not operate the hidden protective lock without operation instructions.
Description
Technical field
The present invention relates to the protector of electric product, more particularly, relate to a kind of hidden Protective lock and there is the supply unit of this hidden Protective lock.
Background technology
For some electric product, such as some power supply products, need professional person to operate, and layman arbitrarily operates may damage equipment, even can cause security incident.For this situation, need to increase protector on these electric products, to prevent layman, this product is operated.Comparatively conventional protector has following three kinds.
1, special cover plate is adopted to protect.As shown in Figure 1, for conventional a kind of safeguard procedures, the special cover plate 1 of the functional units such as switch is hidden, cover plate 1 is locked on the panel 3 of cabinet by screw 2, and stamps Warning Sign on cover plate 1, such as: " layman forbids operation; must referring to related description before operation ", need during operation by screwdriver, screw 2 to be unloaded, and just operate after cover plate 1 is taken off, the effect preventing maloperation and layman's operation can be played like this.
2, slide plate is adopted to protect.Specifically increase by a slide plate, pin at the outside screw of cabinet, slide plate has chute, and during screw loosening, slide plate can relative sliding, and during bolt-locking, slide plate is locked, and during operation, needs to unscrew screw, and sliding skateboard, then just may operate.
3, adopt captive screw to add cover plate to protect.Specifically, adopt captive screw to be fixed on cabinet by cover plate, during operation, need to unscrew captive screw, then rotation cover, just can operate.
Although above three kinds of modes serve the object of blocking user misoperation with cover plate and screw, with the addition of the screwdriver operating time, add operation easier by the method for screw lock, product outside increases screw unsightly simultaneously.Due to the mode of operation that screw is conventional, or the user of illegal operation is easily caused to dismantle cover plate operation.Screw and cover plate are placed on one side after maintenance is pulled down in addition, and easily lose, if frequent operation, the screw thread of screw also easily lost efficacy.
Above-mentioned three kinds of modes, except affecting the problem of product appearance, also can have influence on the layout of panel, such as when there is plastic rubber panel in the outside of cabinet, need to consider part the dodging plastic rubber panel of the projection of cover plate, add the limitation of arrangement, increase design efforts would.
Summary of the invention
The technical problem to be solved in the present invention is, the defect that the aforesaid operations existed for the protector of the electric product of prior art is inconvenient, affect outward appearance, a kind of hidden Protective lock is provided and there is the supply unit of this hidden Protective lock, this hidden Protective lock is easy to operate, and can not affect the outward appearance of product.
An object of the present invention is to provide a kind of hidden Protective lock, the slip jam plate comprise lock, being slidably connected with described lock and the lock pin assembly be arranged on described lock;
Described slip jam plate is provided with the strip through-hole extended along slip jam plate glide direction, the cross section of described strip through-hole comprises both ends, and the rectangle part between both ends, in the direction perpendicular to slip jam plate glide direction, the Breadth Maximum at both ends is greater than the width of described rectangle part;
Described lock pin assembly comprises locking pin seat, be arranged on lock pin in described locking pin seat and spring, described locking pin seat is arranged on described lock, the first end of described lock pin has breadth of section and is less than the suitable second segment of the shape at the first paragraph of the width of described rectangle part and cross sectional shape and both ends, described first paragraph is positioned at the outermost end of described lock pin, when described second segment snaps in one of them of both ends, described slip jam plate is locked, and described spring is between described locking pin seat and lock pin.
In hidden Protective lock of the present invention, described lock comprises support and guide-rail plate, the middle part of described support has accepting groove, the dual-side of described support is provided with fixing auricle, described guide-rail plate is arranged in described accepting groove, described slip jam plate and described guide-rail plate are slidably connected, and described support and described guide-rail plate 12 are provided with the through hole supplying the first end of described lock pin to pass.
In hidden Protective lock of the present invention, the dual-side of described guide-rail plate has the guide rail bent by guide-rail plate, and the dual-side of described slip jam plate has the chute be bent to form by slip jam plate, and described guide rail is positioned at described chute.
In hidden Protective lock of the present invention, the lateral surface of described slip jam plate is lower than the end face of described accepting groove.
In hidden Protective lock of the present invention, the edge of described end is circular arc or polygon, and what the cross section of the second segment of described lock pin was corresponding with described end is set to circle or polygon.
In hidden Protective lock of the present invention, the lower end of described slip jam plate is provided with the pulling hole for stirring described slip jam plate.
In hidden Protective lock of the present invention, described lock pin is provided with the back-up ring of annular, and described spring housing is located on described lock pin, and described spring one end contacts on described back-up ring, and the other end contacts in described locking pin seat.
In hidden Protective lock of the present invention, the second end of described lock pin has a guide section, and the root of described guide section has limited step, and described locking pin seat is provided with the pilot hole with described guide section adaptation.
In hidden Protective lock of the present invention, the end face of the first end of described lock pin is provided with pit.
Two of object of the present invention is to provide a kind of supply unit, described supply unit has a panel, described panel has an action pane, the inner side of described panel is provided with hidden Protective lock as previously discussed, described lock is fixed on the inner side of described panel, described panel is provided with just to the through hole of the end face of the first end of described lock pin, and when the second segment of described lock pin is inserted into the end of the upper end of described strip through-hole, described slip jam plate covers in part or all of action pane.
Implement hidden Protective lock of the present invention and there is the supply unit of this hidden Protective lock, there is following beneficial effect: hidden Protective lock of the present invention, the inside of the device needing protection can be arranged on, layman does not know how to operate when not seeing job instruction, and during operation, lock pin ability push-and-pull slip jam plate must be pressed by means of instrument, meet the requirement of safety.Because this hidden Protective lock is arranged on the inside of the device needing protection, only on the panel of device, establishes a handle hole, the outward appearance of device can not be had influence on.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the schematic diagram of existing protector;
Fig. 2 is the schematic diagram of the supply unit of the preferred embodiment with hidden Protective lock of the present invention;
Fig. 3 is one of decomposing schematic representation of the supply unit of the preferred embodiment with hidden Protective lock of the present invention;
Fig. 4 is the decomposing schematic representation two of the supply unit of the preferred embodiment with hidden Protective lock of the present invention;
Fig. 5 is the decomposing schematic representation three of the supply unit of the preferred embodiment with hidden Protective lock of the present invention;
Fig. 6 is one of the schematic diagram of jam plate of sliding in the preferred embodiment of hidden Protective lock of the present invention;
Fig. 7 is the schematic diagram two of jam plate of sliding in the preferred embodiment of hidden Protective lock of the present invention;
Fig. 8 is the schematic diagram of lock in the preferred embodiment of hidden Protective lock of the present invention;
Fig. 9 is the schematic diagram of the support of lock in the preferred embodiment of hidden Protective lock of the present invention;
Figure 10 is the schematic diagram of the guide-rail plate of lock in the preferred embodiment of hidden Protective lock of the present invention;
Figure 11 is the schematic diagram of lock pin in the preferred embodiment of hidden Protective lock of the present invention;
Figure 12 is the sectional drawing of lock pin in the preferred embodiment of hidden Protective lock of the present invention;
Figure 13 is the sectional view that in the supply unit of the preferred embodiment with hidden Protective lock of the present invention, Protective lock is in open mode;
Figure 14 is the sectional drawing that in the supply unit of the preferred embodiment with hidden Protective lock of the present invention, Protective lock is in open mode;
Figure 15 is the schematic diagram that in the supply unit of the preferred embodiment with hidden Protective lock of the present invention, Protective lock is in the lock state;
Figure 16 is the sectional drawing that in the supply unit of the preferred embodiment with hidden Protective lock of the present invention, Protective lock is in the lock state;
Figure 17 is the structural representation of the second embodiment of hidden Protective lock of the present invention.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present invention, object and effect, now contrast accompanying drawing and describe the specific embodiment of the present invention in detail.
As shown in Fig. 2 to 5, be a supply unit with hidden Protective lock, its hidden Protective lock is a preferred embodiment of hidden Protective lock of the present invention.How the supply unit introduced hidden Protective lock of the present invention in detail below in conjunction with this supply unit and have this hidden Protective lock realizes.
Referring to Fig. 2, this supply unit has a panel 40, panel 40 has an action pane 41, is provided with air switch 42 in action pane 41, in order to prevent layman from arbitrarily operating this air switch 42, is provided with hidden Protective lock in the inner side of panel 40.
Referring to Fig. 3 to Fig. 5, this hidden Protective lock comprises lock 10, the slip jam plate 20 that is slidably connected with lock 10 and the lock pin assembly 30 be arranged on lock 10.Lock 10 is arranged on the inner side of panel 40, lock 10 can be fixedly connected with by screw or rivet with panel 40, concrete, referring to Fig. 8 to Figure 10, in the present embodiment, lock 10 comprises support 11 and guide-rail plate 12, support 11 and guide-rail plate 12 can adopt sheet metal component, and the middle part of support 11 has accepting groove 111, for accommodating guide-rail plate 12 and slip jam plate 20, the dual-side of support 11 is provided with fixing auricle 112,113, and support 11 is fixedly connected with panel 40 by fixing auricle 112,113; Guide-rail plate 12 is fixed on the bottom surface of accepting groove 111, can be fixedly connected with by screw or rivet between guide-rail plate 12 with support 11, slip jam plate 20 and guide-rail plate 12 are slidably connected, concrete, referring to Fig. 6 to Figure 10, the dual-side of guide-rail plate 12 has the guide rail 122,123 bent by guide-rail plate 12, then there is at the dual-side of slip jam plate 20 chute 201,202 be bent to form by slip jam plate 20, guide rail 122,123 inserts in chute 201,202, and such slip jam plate 20 just can slide by opposite rail plate 12.It will be appreciated that, slip jam plate 20 is not limited to above-mentioned connected mode with the mode of being slidably connected of lock 10, it can be the mode that is slidably connected that any routine is suitable for, such as, guide rail or chute can be formed on support 11, and on slip jam plate 20, form the chute or guide rail that coordinate with it, or also can form chute on guide-rail plate 12, and on slip jam plate 20, form guide rail, or adopt other sliding connection structure, so that slip jam plate 20 and lock 10 relative sliding can be realized.
In the present embodiment, the position of slip jam plate 20 relies on the lock pin 32 of lock pin assembly 30 to lock, referring to Fig. 6 and Fig. 7, slip jam plate 20 is provided with the strip through-hole 21 extended along slip jam plate glide direction, the cross section of this strip through-hole 21 comprises both ends 211,212, and the rectangle part 213 between both ends 211,212, in the direction perpendicular to slip jam plate glide direction, the Breadth Maximum at both ends 211,212 is greater than the width of rectangle part 213.Referring to Fig. 3 to Fig. 5, and Figure 11 and Figure 12, lock pin assembly 30 comprises locking pin seat 31, be arranged on lock pin 32 in locking pin seat 31 and spring 33, locking pin seat 31 can select sheet metal component, in the present embodiment, locking pin seat 31 is roughly in " several " font, locking pin seat 31 is fixed on lock 10, specifically be fixed on the support 11 of lock 10, locking pin seat 31 can be fixedly connected with support 11 by screw or rivet, in the present embodiment, be fixedly connected with by screw 51, support 11 is provided with two screwed holes 155 coordinated with screw 51, the first end of lock pin 32 has the first paragraph 321 that breadth of section is less than the width of the rectangle part 213 of strip through-hole 21, and the second segment 322 that the shape at cross sectional shape and both ends 211,212 is suitable, and wherein first paragraph 321 is positioned at the outermost end of lock pin 32, here, the width that the breadth of section of first paragraph 321 is less than the rectangle part 213 of strip through-hole 21 is to ensure that first paragraph 321 can move freely in strip through-hole 21, such as when first paragraph 321 is cylindrical, its breadth of section, also namely diameter is less than the width of rectangle part 213, when first end 321 is prism, its breadth of section refers to the maximum size of its cross section at the width of rectangle part 213, the cross sectional shape of second segment 322 and end 211, the shape of 212 is suitable, refer to cross sectional shape and the end 211 of second segment 322, the shape of 212 is roughly the same, such as end 211, when the edge of 212 is circular arc, the cross sectional shape of second segment 322 is then circular, when end 211, when the edge of 212 is polygon, the cross sectional shape of second segment 322 is then polygon accordingly, when second segment 322 snaps onto end 211, one in 212 middle time, width due to rectangle part 213 is less than end 211, the Breadth Maximum of 212, due to the restriction of rectangle part 213, second segment 322 can not move in strip through-hole 21, slip jam plate 20 is locked, can not slide.In the present embodiment, the cross section of first paragraph 321 and second segment 322 is all circular.
In the present embodiment, lock pin 32 is provided with the back-up ring 324 of annular, spring 33 is set on lock pin 32, spring 33 one end contacts on back-up ring 324, the other end contacts in locking pin seat 31, rely on the elastic force of spring 33, lock pin 32 is made to keep its first end to be inserted into the state of slip jam plate 20 strip through-hole, the support 11 of lock 10 and guide-rail plate 12 are respectively equipped with the through hole 114,121 supplying the first end of lock pin 32 to pass, annular retaining ring 324 is except playing the effect of fixing spring 33, also play spacing effect, its diameter is greater than the diameter of through hole 114.
In order to can not deflection be there is when ensureing that lock pin 32 axially moves, at the second end of lock pin 32, there is a guide section 325, locking pin seat 31 is provided with the pilot hole 311 with this guide section 325 adaptation, in order to limit the distance that it moves axially, the root of guide section 325 has limited step 326, and the diameter of this step 326 is greater than the diameter of pilot hole 311.
The panel 40 of supply unit have just to the through hole 401 of the first end end face of lock pin 32, by this through hole 401, screwdriver or column pressing lock pin 32 can be utilized, lock pin 32 is inwardly moved, conveniently press lock pin 32, the first end end face of lock pin 32 is provided with pit 323, operation of being more convenient for like this.
Slip jam plate 20 has two extreme positions, and one is unlocking condition, and another is lock-out state.As shown in Figure 13,14, for the schematic diagram of unlocking condition, now, the second segment 322 of lock pin 32 is arranged in the end 212 on the lower of the strip through-hole 21 of slip jam plate 20, slip jam plate 20 is locked can not be moved, and now, action pane 41 sub-fraction is only exposed in the lower end of slip jam plate 20, slip jam plate 20 and air switch 42 do not form interference, and air switch 42 can normal operating.As shown in Figure 15,16, be the schematic diagram of lock-out state.Now, the second segment 322 of lock pin 32 is arranged in the end 211 by the top of the strip through-hole 21 of slip jam plate 20, slip jam plate 20 is locked can not be moved, now the lower end of slip jam plate 20 covers in the major part of action pane 41, the lower end of slip jam plate 20 and air switch 42 are formed interferes, and air switch 42 cannot be pulled.When changing between unlocking condition and lock-out state, only need be inserted in the through hole 401 on panel 40 with screwdriver or column, pressing lock pin 32, lock pin 32 is retreated to second segment 322 and leaves end 211 or 212, first paragraph 321 is made to be positioned at strip through-hole 21, now pull slip jam plate 20, slip jam plate 20 just can slide by lock 10 relatively, when sliding into another extreme position by an extreme position, unclamp lock pin 32, lock pin 32 moves forward under the effect of spring 33, second segment 322 to lock pin 32 is inserted into end 211, in one in 212, slip jam plate 20 is locked again, certainly, also lock pin 32 can be unclamped in certain position middle, the end face of the second segment 322 of lock pin 32 then withstands slip jam plate 20, now, when pulling the power of slip jam plate 20 enough large, slip jam plate 20 still can be pulled.Conveniently push-and-pull slip jam plate 20, can arrange pulling hole 203 in the lower end of slip jam plate 20, and be also a through hole, finger can be inserted in through hole 203 and stir slip jam plate 20.
In order to the effect of warning indicators can be played, caution slogan can be printed on the lateral surface 204 of slip jam plate 20, be scratched to prevent dusting on caution slogan and slip jam plate 20, the lateral surface of slip jam plate 20 can be made lower than the end face of the accepting groove 111 of the support 11 of lock 10, namely when support 11 is fixed on the inner side of panel 40, the lateral surface of slip jam plate 20 and the medial surface of panel 40 keep certain distance, are advisable to be greater than 1mm.
Figure 17 is the structural representation of the second embodiment of hidden Protective lock of the present invention, the difference of this embodiment and preferred embodiment is, locking pin seat 31 is directly fixed together with rivet 52 with support 11 and guide-rail plate 12, two screws can be saved like this, save certain cost, but it safeguards be not as convenient as preferred embodiment.
It is to be appreciated that above-mentioned hidden Protective lock does not limit to and is applied in supply unit, can be that in the electric installation of needs protection of other classes, what need protection is not limited to air switch, also can be other action buttons or other functional unit.
The relatively existing protector of hidden Protective lock of the present invention has the following advantages:
1, disguised aspect, because hidden Protective lock is arranged on the inner side of panel, professional person needs the lock pin in screwdriver or column top panel through hole, could operate hidden Protective lock.Owing to adopting the misoperation-proof mechanism of concealed type, layman can not use hand direct control, does not see that operation guide can not operate.Lock pin is positioned at the inner side of panel, directly directly can not encounter lock pin by instrument with hand.
2, product design aspect, because this hidden Protective lock does not cause interference to outside plastic rubber panel etc., is convenient to the arrangement of device on spatial modelling, shortens design time.
3, safety aspect, just must can press lock pin by instrument and keep away position, that carries out slip jam plate stirs operation, and meet the requirement that must could operate critical risk device by instrument, staff can not arbitrarily fluctuate.Warning word also prints warning simultaneously on slip jam plate, and slip jam plate lettering face and cabinet inwall have 1mm, prevents from the lettering on surface and dust scratching.
4, spacing reliability aspect, can control air switch motion and put in place and be advisable when the length of slip jam plate is to slide.Slip jam plate slides on guide-rail plate, limits the degree of freedom of fore-and-aft direction.Left and right directions is spacing by the lock pin inserted in the jam plate that slides.
4, operating aspect, operation is more flexible, without knockout screw, unloads cover plate, only need press, and shortens the operating time.Can avoid losing in screw and cover plate maintenance mounting or dismounting.
By reference to the accompanying drawings embodiments of the invention are described above; but the present invention is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present invention; do not departing under the ambit that present inventive concept and claim protect, also can make a lot of form, these all belong within protection of the present invention.
Claims (10)
1. a hidden Protective lock, is characterized in that,
The slip jam plate (20) comprise lock (10), being slidably connected with described lock (10) and the lock pin assembly (30) be arranged on described lock (10);
Described slip jam plate (20) is provided with the strip through-hole (21) extended along slip jam plate glide direction, the cross section of described strip through-hole (21) comprises both ends (211,212), and the rectangle part (213) be positioned between both ends (211,212), in the direction perpendicular to slip jam plate glide direction, the width that the widest part of both ends (211,212) is divided is greater than the width of described rectangle part (213);
Described lock pin assembly (30) comprises locking pin seat (31), be arranged on the lock pin (32) in described locking pin seat (31) and spring (33), described locking pin seat (31) is arranged on described lock (10), the first end of described lock pin (32) has breadth of section and is less than the first paragraph (321) of the width of described rectangle part (213) and cross sectional shape and both ends (211, 212) second segment (322) that shape is suitable, described first paragraph (321) is positioned at the outermost end of described lock pin (32), described second segment (322) snaps in both ends (211, 212) during one of them, described slip jam plate (20) is locked, described spring (33) is positioned between described locking pin seat (31) and lock pin (32).
2. hidden Protective lock according to claim 1, it is characterized in that, described lock (10) comprises support (11) and guide-rail plate (12), the middle part of described support (11) has accepting groove (111), the dual-side of described support (11) is provided with fixing auricle (112, 113), described guide-rail plate (12) is arranged in described accepting groove (111), described slip jam plate (20) and described guide-rail plate (12) are slidably connected, described support (11) and described guide-rail plate (12) are provided with the through hole (114 supplying the first end of described lock pin (32) to pass, 121).
3. hidden Protective lock according to claim 2, it is characterized in that, the dual-side of described guide-rail plate (12) has the guide rail (122,123) bent by guide-rail plate (12), the dual-side of described slip jam plate (20) has the chute (201,202) be bent to form by slip jam plate (20), and described guide rail (122,123) is positioned at described chute (201,202).
4. hidden Protective lock according to claim 3, is characterized in that, the lateral surface (204) of described slip jam plate (20) is lower than the end face of described accepting groove (111).
5. hidden Protective lock according to claim 1, it is characterized in that, the edge of described end (211,212) is circular arc or polygon, and what the cross section of the second segment (322) of described lock pin (32) was corresponding with described end (211,212) is set to circle or polygon.
6. hidden Protective lock according to claim 1, is characterized in that, the lower end of described slip jam plate (20) is provided with the pulling hole (203) for stirring described slip jam plate (20).
7. the hidden Protective lock according to any one of claim 1 to 6, it is characterized in that, described lock pin (32) is provided with the back-up ring (324) of annular, described spring (33) is set on described lock pin (32), described spring (33) one end contacts on described back-up ring (324), and the other end contacts in described locking pin seat (31).
8. hidden Protective lock according to claim 7, it is characterized in that, second end of described lock pin (32) has a guide section (325), the root of described guide section (325) has limited step (326), and described locking pin seat (31) is provided with the pilot hole (311) adaptive with described guide section (325).
9. hidden Protective lock according to claim 7, is characterized in that, the end face of the first end of described lock pin (32) is provided with pit (323).
10. a supply unit, described supply unit has a panel (40), described panel (40) has an action pane (41), it is characterized in that, the inner side of described panel (40) is provided with the hidden Protective lock as described in any one of claim 1 to 9, described lock (10) is fixed on the inner side of described panel (40), described panel (40) is provided with just to the through hole (401) of the end face of the first end of described lock pin (32), when the second segment (322) of described lock pin (32) is inserted into end (211) of the upper end of described strip through-hole (21), described slip jam plate (20) covers in part or all of action pane (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110176914.XA CN102852404B (en) | 2011-06-28 | 2011-06-28 | Hidden protective lock and power supply device with hidden protective lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110176914.XA CN102852404B (en) | 2011-06-28 | 2011-06-28 | Hidden protective lock and power supply device with hidden protective lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102852404A CN102852404A (en) | 2013-01-02 |
| CN102852404B true CN102852404B (en) | 2015-01-14 |
Family
ID=47399340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110176914.XA Active CN102852404B (en) | 2011-06-28 | 2011-06-28 | Hidden protective lock and power supply device with hidden protective lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102852404B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104676358A (en) * | 2013-11-30 | 2015-06-03 | 全亿大科技（佛山）有限公司 | Lamp |
| CN106102382A (en) * | 2016-08-12 | 2016-11-09 | 黎钊彬 | A kind of firm formula cabinet door gear for regulator cubicle |
| CN106102383A (en) * | 2016-08-12 | 2016-11-09 | 黎钊彬 | A kind of lift stable regulator cubicle cabinet door gear |
| CN106231838A (en) * | 2016-08-12 | 2016-12-14 | 黎钊彬 | A kind of durable cabinet door gear for regulator cubicle |
| CN106211672A (en) * | 2016-08-12 | 2016-12-07 | 黎钊彬 | A kind of damping type cabinet door gear for regulator cubicle |
| CN106102384A (en) * | 2016-08-12 | 2016-11-09 | 黎钊彬 | A kind of cabinet door assembly of regulator cubicle |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5584517A (en) * | 1995-06-16 | 1996-12-17 | Lefebure Manufacturing Corporation | Secure latch for double-wall structure |
| CN101560847B (en) * | 2008-04-14 | 2012-12-05 | 田永茂 | Handle lock |
-
2011
- 2011-06-28 CN CN201110176914.XA patent/CN102852404B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102852404A (en) | 2013-01-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102852404B (en) | Hidden protective lock and power supply device with hidden protective lock | |
| CN105388969B (en) | Back-face protection cover for tablet terminal | |
| CN105792561B (en) | Fixed mechanism with quick releasing function and the electronic device with quick releasing function | |
| CN2821639Y (en) | Data storage push-out device combination | |
| JP2012110217A (en) | Lower structure used with circuit breaker and key lock assembly | |
| US9797542B2 (en) | Latch and bezel system for device enclosure | |
| US7921772B2 (en) | Cover for an automatically re-inked stamp | |
| US9760128B2 (en) | Protective enclosures for portable electronic devices and related methods | |
| JP5919119B2 (en) | Door equipment | |
| JP6025228B1 (en) | Display device | |
| US8355247B2 (en) | Screw lock assembly for a portable computing device | |
| CN205789774U (en) | Rccb | |
| KR20130003512U (en) | / Apparatus for moving forward and backward of AirCircuit Breaker | |
| CN104239827A (en) | Security strip defining a security slot and attachable to mobile electronic devices | |
| US20130277513A1 (en) | Hard disk bracket | |
| US9060439B2 (en) | Locking system for modules within a housing and a method for fitting | |
| CN210727062U (en) | Main control display platform for electric power control | |
| US5794759A (en) | Protective cover for switches | |
| CN105869959A (en) | Air circuit breaker button locking device | |
| US20060220797A1 (en) | Doorbell blocking device | |
| CN210091963U (en) | Anti-misoperation device combined with filter grounding switch fixed contact | |
| US20080087057A1 (en) | Lock device | |
| CN202887075U (en) | Expansion card fixing device | |
| JP5176259B2 (en) | Mounting structure of electronic equipment casing | |
| CN212033510U (en) | Intelligent control terminal of power distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park B2 building 1-4 floor, building 6-10 Patentee after: Vitamin Technology Co., Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee before: Aimosheng Network Energy Source Co., Ltd. |