CN204212558U - A kind of snak link of locking device - Google Patents
A kind of snak link of locking device Download PDFInfo
- Publication number
- CN204212558U CN204212558U CN201420609666.2U CN201420609666U CN204212558U CN 204212558 U CN204212558 U CN 204212558U CN 201420609666 U CN201420609666 U CN 201420609666U CN 204212558 U CN204212558 U CN 204212558U
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- snak link
- locking
- folding
- locking device
- lock groove
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Abstract
The utility model discloses a kind of snak link of locking device, comprise snak link shell, snak link inner cap and folding assembly, described snak link shell and snak link inner cap are fastened and connected, described folding assembly is arranged on snak link enclosure, described folding assembly comprises spring and folding slide, described folding slide is provided with lock groove, described snak link shell is provided with locking hole, described locking hole inside is provided with the locking system that be connected sealed with lock groove.The snak link of this locking device, rational in infrastructure, make simple, can effectively prevent automatically springing open of safety protective box snap close, security performance is high, practical reliable.
Description
Technical field
The utility model relates to snap close technical field, especially relates to a kind of snak link of locking device.
Background technology
Safety protective box is used for carrying noble precision instrument or equipment and leads to, to guarantee that precision instrument is not collided or destroys, but due to the precise instrument or weight of equipment larger, so the casing of safety protective box is firm relative to design comparison, but snap close is but a weak link on safety protective box, the defect of buckle structure due to its project organization existing of current use, when casing is from when falling from high altitude, because instantaneous pulling force is very large, snap close is easy to Self-bouncing, have a strong impact on safety and the anti-drop of safety protective box, potential safety hazard is existed for the precise instrument or carrying of equipment.
Chinese patent literature (the day for announcing: on December 12nd, 2012, notification number: CN202596343U) disclose a kind of Spring lock catch, comprise lock housing, and the lock core be located in this lock housing and blade construction, the bottom of described lock housing is provided with drain pan, container cavity is formed between this drain pan and described lock housing, the side of this container cavity is provided with the opening of linking up mutually with outside, the end of described lock core is provided with contiguous block, the end of this contiguous block is provided with the slide block being positioned at described container cavity, this slide block is provided with clicking section, a pair symmetrically arranged latch hook is provided with in described container cavity, the middle part of described latch hook is hinged on described drain pan, the head of described latch hook to stretch out described container cavity from described opening and is provided with grab, the afterbody of two described latch hooks is positioned at the both sides of described slide block and can contacts with described clicking section, spring one is provided with between described two latch hooks.
The Spring lock catch that technique scheme adopts is applicable on door and window, and the program is not suitable on protective housing.
Utility model content
The purpose of this utility model latches in use procedure there is easy automatically rebounding open problem to solve spring in prior art, and provide a kind of structure simple, easy to operate, practical, effectively can prevent the snak link of the automatically rebounding open locking device of Spring lock catch.
The utility model realizes the technical scheme that its technical purpose adopts: a kind of snak link of locking device, comprise snak link shell, snak link inner cap and folding assembly, described snak link shell and snak link inner cap are fastened and connected, described folding assembly is arranged on snak link enclosure, described folding assembly comprises spring and folding slide, described folding slide is provided with lock groove, described snak link shell is provided with locking hole, and described locking hole inside is provided with the locking system that be connected sealed with lock groove.The snak link of this locking device; snak link shell and folding assembly arrange locking structure; the locking splitting seaming element is realized by locking system; during use; after snak link fastens; locking system is locked into the position of locking; now, folding assembly had both been be subject to larger impact force, also can not automatically spring open; protect the use safety of safety protective box; when protective housing opened by needs, locking system is slided to the direction of opening, locking system and lock groove are thrown off; then promote folding assembly downwards, snak link will be opened.The snak link of this locking device, easy to use, simple to operate, can effectively prevent safety protective box from automatically springing open, security performance be high, practical reliable.
As preferably, described locking system comprises locking plate and lockup switch, described lockup switch comprises operation panel and latch, described locking plate is provided with switch installing hole, and described lockup switch is slidably arranged in switch installing hole and latch matches with lock groove.Locking system is provided with locking plate, locking plate is the connection in order to realize locking system and snak link shell, lockup switch comprises operation panel and realizes locking locking system and opening, and latch coordinates the function realizing pinning and opening with the lock groove on folding assembly.Such structure operation is convenient, and structure is simple, and cost is low.
As preferably, described lock groove is arranged on folding slide along folding slide folding direction, and described lock groove is L-type structure, comprises locked groove and fluting, described locked groove is provided with slip hypotenuse, described latch corresponds to slip hypotenuse and be provided with sliding bevel.Lock groove is arranged on folding slide along folding slide folding direction, the locking positioning splitting seaming element can be effectively realized like this by lockup switch, prevent automatically springing open of folding assembly, lock groove arranges locked groove and fluting, and locked groove is provided with slip hypotenuse, such structure facilitates sliding into of latch and skids off, to realize opening and locking function.
As preferably, folding slide is provided with spring stack, covers and be provided with spring base in snak link, one end of described spring is set in other end top on spring stack and is pressed in spring base inside.Folding slide arranges spring stack, cover in snak link and spring base is set, spring is arranged between spring stack and spring base, when snak link opened by needs, is promoted downwards by folding slide, folding slide makes spring-compressed, folding assembly makes safety protective box open, and when needs are locked, is fastened to downwards on safety protective box by this snak link, folding slide is upwards push-tight under the effect of spring force, and folding assembly and safety protective box are locked.
As preferably, folding slide is provided with block tongue, covers in snak link and block tongue is provided with hole clipping, folding slide is provided with in being provided with in the opposing one side of block tongue the face of slippaging.Folding slide arranges block tongue, covers and arrange hole clipping in snak link, block tongue realizes clamping through the draw-in groove in hole clipping and safety protective box, is locked by safety protective box, and the setting face of slippaging is in order to switching action is convenient.
The beneficial effects of the utility model are: the snak link of this locking device, rational in infrastructure, and make simple, can effectively prevent automatically springing open of safety protective box snap close, security performance is high, practical reliable.
Accompanying drawing explanation
Fig. 1 is a kind of decomposition texture schematic diagram of the snak link of the utility model locking device;
Fig. 2 is the front view of folding slide in utility model;
Fig. 3 is the right view of folding slide in Fig. 2;
Fig. 4 is the upward view of folding slide in Fig. 2;
Fig. 5 is a kind of structural representation of locking system in the utility model;
Fig. 6 is the front view of locking system;
Fig. 7 is the upward view of locking system;
Fig. 8 is the top view of locking system;
In figure: 1, snak link shell, 2, snak link inner cap, 3, folding assembly, 4, spring, 5, folding slide, 6, lock groove, 7, locking hole, 8, locking system, 9, locking plate, 10, lockup switch, 11, operation panel, 12, latch, 13, switch installing hole, 14, locked groove, 15, fluting, 16, slip hypotenuse, 17, sliding bevel, 18, spring stack, 19, spring base, 20, block tongue, 21, hole clipping, 22, face of slippaging.
Detailed description of the invention
Also by reference to the accompanying drawings the technical solution of the utility model is described in further detail below by specific embodiment.
Embodiment 1:
In the embodiment shown in fig. 1, a kind of snak link of locking device, comprise snak link shell 1, snak link inner cap 2 and folding assembly 3, snak link shell 1 and snak link inner cap 2 are fastened and connected, it is inner that folding assembly 3 is arranged on snak link shell 3, and folding assembly 3 comprises spring 4 and folding slide 5, folding slide 5 is provided with spring stack 18(and sees Fig. 4), snak link inner cap 2 is provided with spring base 19, one end of spring 4 is set in other end top on spring stack 18 and is pressed in spring base 19 inside.Folding slide 5 is provided with block tongue 20, snak link inner cap 2 corresponds to block tongue 20 and be provided with hole clipping 21, folding slide 5 the opposing one side of block tongue 20 is provided with the face 22(of slippaging is seen Fig. 2 in being provided with).
Folding slide 5 is provided with lock groove 6, lock groove 6 is arranged on folding slide 5 along folding slide 5 folding direction, lock groove 6 is in L-type structure, comprise locked groove 14 and fluting 15, locked groove 14 is provided with slip hypotenuse 16(and sees Fig. 3), snak link shell 1 is provided with locking hole 7, locking hole 7 inside is provided with the locking system 8 that be connected sealed with lock groove 6.Locking system 8 comprises locking plate 9 and lockup switch 10, lockup switch 10 comprises operation panel 11 and latch 12(is shown in Fig. 8, Fig. 6), locking plate 9 is provided with switch installing hole 13, lockup switch 10 is slidably arranged in switch installing hole 13 and latch 12 and lock groove 6 are equipped with (see figure 5).Latch 12 is provided with sliding bevel 17(corresponding to slip hypotenuse 16 and sees Fig. 7).
The snak link of this locking device, original snak link structure carries out Optimal improvements, snak link shell arranges locking hole, locking system is arranged on locking hole inside, on folding slide, arrange lock groove, locking system coordinates with lock groove simultaneously, realizes the locking splitting seaming element.When this snak link uses, snak link is arranged on safety protective box, cover in snak link and be provided with hole clipping, engaging on folding slide is through the draw-in groove clamping in hole clipping and safety protective box, by the elastic force of spring, make folding sliding seat locking safety protective box, realize the locking to safety protective box, after snak link fastens, operation panel will be promoted, make latch slide into lock groove inside to block with locked groove, folding slide is stuck, both be when safety protective box is subject to greater impact power, also can not automatically spring open, realize the locking to snak link, protect the use safety of safety protective box, when protective housing opened by needs, latch is made by promotion operation panel to skid off from locked groove and depart from fluting, folding slide is pressed slip downwards, draw-in groove on block tongue and safety protective box is departed from, snak link will be opened.The snak link of this locking device, easy to use, simple to operate, can effectively prevent safety protective box from automatically springing open, security performance be high, practical reliable.
Claims (5)
1. the snak link of a locking device, comprise snak link shell (1), snak link inner cap (2) and folding assembly (3), described snak link shell (1) and snak link inner cap (2) are fastened and connected, it is inner that described folding assembly (3) is arranged on snak link shell (1), it is characterized in that: described folding assembly (3) comprises spring (4) and folding slide (5), described folding slide (5) is provided with lock groove (6), described snak link shell (1) is provided with locking hole (7), described locking hole (7) inside is provided with the locking system (8) that be connected sealed with lock groove (6).
2. the snak link of a kind of locking device according to claim 1, it is characterized in that: described locking system (8) comprises locking plate (9) and lockup switch (10), described lockup switch (10) comprises operation panel (11) and latch (12), described locking plate (9) is provided with switch installing hole (13), and described lockup switch (10) is slidably arranged in switch installing hole (13) and latch (12) matches with lock groove (6).
3. the snak link of a kind of locking device according to claim 2, it is characterized in that: described lock groove (6) is arranged on folding slide (5) along folding slide (5) folding direction, described lock groove (6) is in L-type structure, comprise locked groove (14) and fluting (15), described locked groove (14) is provided with slip hypotenuse (16), and the upper slip hypotenuse (16) that corresponds to of described latch (12) is provided with sliding bevel (17).
4. the snak link of a kind of locking device according to claim 1 or 2 or 3, it is characterized in that: folding slide (5) is provided with spring stack (18), snak link inner cap (2) is provided with spring base (19), one end of described spring (4) is set in the upper other end top of spring stack (18) and is pressed in spring base (19) inside.
5. the snak link of a kind of locking device according to claim 1 or 2 or 3, it is characterized in that: folding slide (5) is provided with block tongue (20), the upper block tongue (20) that corresponds to of snak link inner cap (2) is provided with hole clipping (21), and folding slide (5) is provided with the face of slippaging (22) in being provided with in the opposing one side of block tongue (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420609666.2U CN204212558U (en) | 2014-10-22 | 2014-10-22 | A kind of snak link of locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420609666.2U CN204212558U (en) | 2014-10-22 | 2014-10-22 | A kind of snak link of locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204212558U true CN204212558U (en) | 2015-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420609666.2U Active CN204212558U (en) | 2014-10-22 | 2014-10-22 | A kind of snak link of locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204212558U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193869A (en) * | 2018-01-10 | 2018-06-22 | 梅苏鸿 | A kind of lock |
-
2014
- 2014-10-22 CN CN201420609666.2U patent/CN204212558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108193869A (en) * | 2018-01-10 | 2018-06-22 | 梅苏鸿 | A kind of lock |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |