CN203631866U - Locking mechanism for metal latch - Google Patents
Locking mechanism for metal latch Download PDFInfo
- Publication number
- CN203631866U CN203631866U CN201320719730.8U CN201320719730U CN203631866U CN 203631866 U CN203631866 U CN 203631866U CN 201320719730 U CN201320719730 U CN 201320719730U CN 203631866 U CN203631866 U CN 203631866U
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- CN
- China
- Prior art keywords
- push rod
- adjustable shelf
- lock core
- spring
- metal bolt
- 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.)
- Withdrawn - After Issue
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model relates to a locking mechanism for a metal latch. The locking mechanism comprises a lock pin assembly, a locking assembly, a movable rack assembly, an upper cover shell and a lower cover shell, wherein the lock pin assembly is mounted in the movable rack assembly, the locking assembly is arranged under the movable rack assembly and positioned at one side of the lock pin assembly, the metal latch is inserted into the lock pin assembly, and the movable rack assembly is mounted between the upper cover shell and the lower cover shell. The locking mechanism of the utility model is mainly used for locking a plug latch on a socket as well as for latches on products including a door lock or a safety belt; the locking mechanism can be applied to any condition that a smooth metal latch needs to be clamped, and the metal latch can be easily pulled out by pressing an unlocking button; and the structural arrangement is reasonable, and use is very convenient.
Description
Technical field
The utility model relates to a kind of retaining mechanism of metal bolt, is mainly used in the two-door locking of the locking to plug latch in supply socket, lockset industry etc., belongs to the technical field of retaining mechanism.
Background technology
Known metal bolt, has flat, circle, rectangle, square etc., if on surface under the condition without any processing, as punching, breach, concavo-convex, annular knurl etc., inserting after jack is to be difficult to locking.As the metal bolt on attaching plug is inserted after socket, tend to loosening and come off, especially the design of the metal insertion cover on socket is unreasonable, material is poor, plug plug number of times is frequent, and external force involves etc. in situation, more easily causes the loosening of plug and comes off, thereby cause circuit loose contact or open circuit, causing electrical equipment normally to work.
If at present a lot of electrical equipment suffers unexpected power-off, relevant electronic data is preserved and is lost because not having enough time, thereby causes irremediable loss.In addition, very easily produce electric arc because plug is loosening, cause the serious accidents such as fire.
Lockset industry is also like this, and the particularly locking of double door is also the problem of a headache.Therefore, every those skilled in the art all good at a kind of locking effect of research and development, use again retaining mechanism convenient, low cost of manufacture, the utility model produces thus.
Utility model content
For solving the above-mentioned technical problem of prior art, the utility model provides a kind of retaining mechanism of metal bolt, be mainly used in the locking to plug latch on socket, can also be applied to the locking of double door, and apply on the products such as safety belt, and only need to just can easily extract by unlock button while extracting, structure arranges rationally, low cost of manufacture, use are convenient again.
For achieving the above object, the utility model is achieved through the following technical solutions:
A kind of retaining mechanism of metal bolt, comprise lock core assembly, locked component, adjustable shelf assembly and upper and lower cover housing, described lock core assembly is arranged in adjustable shelf assembly, locked component is below adjustable shelf assembly, and locked component is positioned at a side of lock core assembly, in lock core assembly, assign metal bolt, described adjustable shelf assembly is arranged between upper and lower cover housing.
In described upper cover housing, be provided with unlock button installing hole and jack, described lock core assembly comprises lock core case, and described lock core case is installed in adjustable shelf assembly, and lock core case is positioned at jack below; Lock core case is square hollow box body, on lock core case end face, there are four small sircle holes, the two sides of lock core case are provided with two symmetrical splayed anti-slip tanks, in each described splayed anti-slip tank, straight burr cylinder is all installed, and in splayed anti-slip tank, be provided with the gear hobbing of engaging with straight burr cylinder, the minimum spacing between described splayed anti-slip tank upper end is less than the thickness of metal bolt.
Described adjustable shelf assembly comprises adjustable shelf upper cover and the adjustable shelf lower cover of mutual snapping, and the two ends of straight burr cylinder all enter between adjustable shelf upper cover and adjustable shelf lower cover, one side of adjustable shelf upper cover is provided with balance backstay, described balance backstay outer cover has adjustable shelf spring, described lower cover housing is provided with adjustable shelf spring mounting hole, passes adjustable shelf spring mounting hole when described balance backstay moves down with adjustable shelf assembly.
Described locked component comprises push rod, push rod positioning sleeve, spring, jump ring and steel wire, described push rod one side has raised line, on described push rod positioning sleeve, there is the groove mating with raised line, raised line enters in push rod positioning sleeve along groove, described spring is positioned at the below of push rod, described push rod below is provided with track groove, conical boss is arranged at the bottom of described push rod positioning sleeve, described conical boss is provided with eccentric circular hole, described steel wire comprises that two an angle of 90 degrees is bent to form epimere and hypomere, described epimere is arranged in track groove, hypomere is arranged in eccentric circular hole, and the length of epimere is less than the length of hypomere, the downside of described eccentric circular hole is provided with jump-ring slot, described jump ring is arranged in jump-ring slot and steel wire is blocked.
Described locked component can also be form of springs, comprises push rod, push rod positioning sleeve, spring and bonnet, and described push rod, spring are all installed in push rod positioning sleeve, and spring is positioned at the lower end of push rod, and described bonnet is connected with push rod positioning sleeve bottom.
Described locked component can also be switch form, comprise push rod, push rod transaxle, push rod transaxle overcoat, spring and bonnet, described push rod bottom is provided with gear, described push rod transaxle middle part is provided with the conversion gear engaging with gear, described spring is positioned at the below of conversion gear, described push rod transaxle overcoat is by coated to push rod transaxle and spring, and described bonnet is connected with push rod transaxle jacket bottom, and described push rod transaxle overcoat is arranged on lower cover housing.
Described adjustable shelf upper cover is also provided with unlock button, and described unlock button is arranged on unlock button installing hole, is covered with push rod positioning sleeve installing hole under described adjustable shelf, and the upper end of described push rod is connected with unlock button.
Described jack below is provided with the straight pin mating with small sircle hole.
The retaining mechanism of a kind of metal bolt of the present utility model, be mainly used in the locking to plug latch on socket, also can be applied to the application on the product such as locking and safety belt of double door, and the place that need to lock as long as smooth metal bolt all can be applied.While being applied on socket, being arranged on socket upper cover inserts between socket lower cover, and lock core case is positioned at the below of jack, the top of sleeve, when plug latch socket, if unlock button is in the lock state plug latch and can be automatically blocked by straight burr cylinder, avoid because causing the loosening of plug after plug insertion socket and coming off, need to pull the plug out of the socket on the contrary time, only need to click unlock button, straight burr cylinder can be by the path of gear hobbing toward moving down, latch is separated with straight burr cylinder, thereby easily plug is extracted from socket.But the mode not locking as will be selected, as long as allow the state of unlock button in release.
The utility model has solved the trouble and worry of metal bolt not tight, uses very conveniently, and cost is low, and low price, has very large market value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is explosive view of the present utility model;
Fig. 3 is the cutaway view along A-A direction in Fig. 1;
Fig. 4 is the cutaway view along B-B direction in Fig. 1;
Fig. 5 is the locked component structural representation of embodiment 1;
Fig. 6 is the structural representation of track groove in the locked component of embodiment 1;
Fig. 7 is the locked component structural representation of embodiment 2;
Fig. 8 is the locked component structural representation of embodiment 3;
Fig. 9 is the structural representation of lock core case in the utility model;
Figure 10 is the structural representation of straight pin in the utility model;
Figure 11 is that the utility model is applied in the explosive view on socket;
Wherein, 1 is upper cover housing, 2 is lower cover housing, 3 is unlock button, 4 is metal bolt, 5 is jack, 6 is lock core case, 7 is small sircle hole, 8 is splayed anti-slip tank, 9 is straight burr cylinder, 10 is gear hobbing, 11 is adjustable shelf upper cover, 12 is adjustable shelf lower cover, 13 is balance backstay, 14 is adjustable shelf spring, 15 is adjustable shelf spring mounting hole, 16 is push rod, 17 is push rod positioning sleeve, 18 is spring, 19 is jump ring, 20 is steel wire, 21 is track groove, 22 is conical boss, 23 is eccentric circular hole, 24 is epimere, 25 is hypomere, 26 is jump-ring slot, 27 is push rod transaxle, 28 is bonnet, 29 is gear, 30 is conversion gear, 31 is push rod positioning sleeve installing hole, 32 is straight pin, 33 is little spring, 34 is socket upper cover, 35 is socket lower cover, 36 is unlock button installing hole.
Embodiment
Below in conjunction with specific embodiment, the utility model is further described, but protection range of the present utility model is not limited to this.
As shown in Fig. 1-6, Fig. 9 and Figure 10, the retaining mechanism of the utility model metal bolt, comprise lock core assembly, locked component, adjustable shelf assembly and upper and lower cover housing, lock core assembly is arranged in adjustable shelf assembly, locked component is below adjustable shelf assembly, and locked component is positioned at a side of lock core assembly, assigns metal bolt 4 in lock core assembly, and adjustable shelf assembly is arranged between upper and lower cover housing.
In upper cover housing 1, be provided with jack 5 and unlock button installing hole 36, lock core assembly comprises lock core case 6, and lock core case 6 is installed in adjustable shelf assembly, and lock core case 6 is positioned at jack 5 belows; Lock core case 6 is square hollow box body, has four small sircle holes 7 on lock core case 6 end faces, and jack 5 belows are provided with the straight pin 32 mating with small sircle hole 7, when installation, straight pin 32 are injected in small sircle hole 7.The two sides of lock core case 6 are provided with two symmetrical splayed anti-slip tanks 8, the interior straight burr cylinder 9 that is all provided with of each splayed anti-slip tank 8, and in splayed anti-slip tank 8, be provided with the gear hobbing 10 of engaging with straight burr cylinder 9, the minimum spacing between splayed anti-slip tank 8 upper ends is less than the thickness of metal bolt 4.
Adjustable shelf assembly comprises adjustable shelf upper cover 11 and the adjustable shelf lower cover 12 of mutual snapping, and the two ends of straight burr cylinder 9 all enter between adjustable shelf upper cover 11 and adjustable shelf lower cover 12, one side of adjustable shelf upper cover 11 is provided with balance backstay 13, balance backstay 13 outer cover have adjustable shelf spring 14, lower cover housing 2 is provided with adjustable shelf spring mounting hole 15, passes adjustable shelf spring mounting hole 15 when balance backstay 13 moves down with adjustable shelf assembly.
Locked component comprises push rod 16, push rod positioning sleeve 17, spring 18, jump ring 19 and steel wire 20, push rod 16 1 sides have raised line (not identifying in the utility model accompanying drawing), on push rod positioning sleeve 17, there is the groove (not identifying in the utility model accompanying drawing) mating with raised line, raised line enters in push rod positioning sleeve 17 along groove, thereby push rod is not rotated, spring 18 is positioned at the below of push rod 16, push rod 16 belows are provided with the track groove 21 that restriction moves up and down, conical boss 22 is arranged at the bottom of push rod positioning sleeve 17, conical boss 22 is provided with eccentric circular hole 23, steel wire 20 comprises that two an angle of 90 degrees is bent to form epimere 24 and hypomere 25, epimere 24 is arranged in track groove 21, hypomere 25 is arranged in eccentric circular hole 23, and the length of epimere 24 is less than the length of hypomere 25, the downside of eccentric circular hole 23 is provided with jump-ring slot 26, jump ring 19 is arranged in jump-ring slot 26 and steel wire 19 is blocked, make steel wire 19 there is elasticity and do not depart from.In the present embodiment, unlock button 3 can up not move after pressing down again, be locked component while pressing unlock button 3 be pressed, locked component while upspringing unlock button 3 upspring, avoided having pressed but and caused because unlock button 3 is upspring the illusion of not pressing to people.
Adjustable shelf upper cover 11 is also provided with unlock button 3, and unlock button 3 is arranged on unlock button installing hole 36, and adjustable shelf lower cover 12 is provided with push rod positioning sleeve installing hole 31, and the upper end of push rod 16 is connected with unlock button 3.
As shown in Figure 7, the retaining mechanism of the utility model metal bolt, its locked component can also be form of springs, comprise push rod 16, push rod positioning sleeve 17, spring 18 and bonnet 28, push rod 16, spring 18 are all installed in push rod positioning sleeve 17, and spring 18 is positioned at the lower end of push rod 16, bonnet 28 is connected with push rod positioning sleeve 17 bottoms.
Other parts of the present embodiment 2 retaining mechanisms are identical with embodiment 1, and the present embodiment 2 does not repeat.The present embodiment medi-spring 18 remains on lock-out state, by rear switch spring 18 releases of unlock button 3.
As shown in Figure 8, the retaining mechanism of the utility model metal bolt, its locked component can also be switch form, comprise push rod 16, push rod transaxle 27, push rod positioning sleeve 17, spring 18 and bonnet 28, push rod 16 bottoms are provided with gear 29, push rod transaxle 27 middle parts are provided with the conversion gear 30 engaging with gear 29, spring 18 is positioned at the below of conversion gear 30, push rod positioning sleeve 17 is by coated to push rod transaxle 27 and spring 18, bonnet 28 is connected with push rod positioning sleeve 17 bottoms, and push rod positioning sleeve 17 is arranged on lower cover housing 2.
Other parts of the present embodiment 3 retaining mechanisms are identical with embodiment 1, and the present embodiment 3 does not repeat.
As shown in figure 11; the retaining mechanism of metal bolt of the present utility model is arranged between socket upper cover 34 and socket lower cover 35 in the time of application; and lock core case 6 is positioned at the below of jack 5; when metal bolt 4 socket, blocked by straight burr cylinder 9; in the time being applied on socket and locked component uses the switch form of embodiment 3; between adjustable shelf upper cover 11 and adjustable shelf lower cover 12, little spring 33 is installed; the concrete mounting means of the retaining mechanism of metal bolt of the present utility model and socket is not the content of the utility model protection, does not repeat herein.After the retaining mechanism of metal bolt of the present utility model and socket install, in the time that metal bolt 4 is inserted in jack, straight burr cylinder 9 blocks metal bolt 4, avoid because of the loosening of metal bolt 4 and socket and come off, only need to be by unlock button 3 need to extract metal bolt 4 time, straight burr cylinder 9 moves down by the path of gear hobbing 10 is past, after metal bolt 4 is separated with straight burr cylinder 9, be easy to separate with socket.The retaining mechanism of metal bolt of the present utility model is mainly used in the locking to plug latch on socket, also can be applied to the application on the product such as locking and safety belt of double door, and the place that need to lock as long as smooth metal bolt all can be applied.While being applied on socket, being arranged on socket upper cover inserts between socket lower cover, and lock core case is positioned at the below of jack, the top of sleeve, when plug latch socket, if unlock button is in the lock state plug latch and can be automatically blocked by straight burr cylinder, avoid because causing the loosening of plug after plug insertion socket and coming off, need to pull the plug out of the socket on the contrary time, only need to click unlock button, straight burr cylinder can be by the path of gear hobbing toward moving down, latch is separated with straight burr cylinder, thereby easily plug is extracted from socket.But the mode not locking as will be selected, as long as allow the state of unlock button in release.
The utility model has solved the trouble and worry of metal bolt not tight, uses very conveniently, and cost is low, and low price, has very large market value.
The elaboration of the retaining mechanism to above-mentioned metal bolt is only for illustrating inventive concept of the present utility model; but not restriction to the utility model rights protection; all modes of utilizing this design to move possessing promotion adjustable shelf, all should fall into protection range of the present utility model.
Claims (8)
1. the retaining mechanism of a metal bolt, it is characterized in that: comprise lock core assembly, locked component, adjustable shelf assembly and upper and lower cover housing, described lock core assembly is arranged in adjustable shelf assembly, locked component is below adjustable shelf assembly, and locked component is positioned at a side of lock core assembly, in lock core assembly, assign metal bolt, described adjustable shelf assembly is arranged between upper and lower cover housing.
2. the retaining mechanism of metal bolt as claimed in claim 1, it is characterized in that: in described upper cover housing, be provided with unlock button installing hole and jack, described lock core assembly comprises lock core case, and described lock core case is installed in adjustable shelf assembly, and lock core case is positioned at jack below; Lock core case is square hollow box body, on lock core case end face, there are four small sircle holes, the two sides of lock core case are provided with two symmetrical splayed anti-slip tanks, in each described splayed anti-slip tank, straight burr cylinder is all installed, and in splayed anti-slip tank, be provided with the gear hobbing of engaging with straight burr cylinder, the minimum spacing between described splayed anti-slip tank upper end is less than the thickness of metal bolt.
3. the retaining mechanism of metal bolt as claimed in claim 2, it is characterized in that: described adjustable shelf assembly comprises adjustable shelf upper cover and the adjustable shelf lower cover of mutual snapping, and the two ends of straight burr cylinder all enter between adjustable shelf upper cover and adjustable shelf lower cover, one side of adjustable shelf upper cover is provided with balance backstay, described balance backstay outer cover has adjustable shelf spring, described lower cover housing is provided with adjustable shelf spring mounting hole, passes adjustable shelf spring mounting hole when described balance backstay moves down with adjustable shelf assembly.
4. the retaining mechanism of metal bolt as claimed in claim 1, it is characterized in that: described locked component comprises push rod, push rod positioning sleeve, spring, jump ring and steel wire, described push rod one side has raised line, on described push rod positioning sleeve, there is the groove mating with raised line, raised line enters in push rod positioning sleeve along groove, described spring is positioned at the below of push rod, described push rod below is provided with track groove, conical boss is arranged at the bottom of described push rod positioning sleeve, described conical boss is provided with eccentric circular hole, described steel wire comprises that two an angle of 90 degrees is bent to form epimere and hypomere, described epimere is arranged in track groove, hypomere is arranged in eccentric circular hole, and the length of epimere is less than the length of hypomere, the downside of described eccentric circular hole is provided with jump-ring slot, described jump ring is arranged in jump-ring slot and steel wire is blocked.
5. the retaining mechanism of metal bolt as claimed in claim 1, it is characterized in that: described locked component is form of springs, comprise push rod, push rod positioning sleeve, spring and bonnet, described push rod, spring are all installed in push rod positioning sleeve, and spring is positioned at the lower end of push rod, described bonnet is connected with push rod positioning sleeve bottom.
6. the retaining mechanism of metal bolt as claimed in claim 1, it is characterized in that: described locked component is switch form, comprise push rod, push rod transaxle, push rod transaxle overcoat, spring and bonnet, described push rod bottom is provided with gear, described push rod transaxle middle part is provided with the conversion gear engaging with gear, described spring is positioned at the below of conversion gear, described push rod transaxle overcoat is by coated to push rod transaxle and spring, described bonnet is connected with push rod transaxle jacket bottom, and described push rod transaxle overcoat is arranged on lower cover housing.
7. the retaining mechanism of metal bolt as described in claim as arbitrary in claim 4-6, it is characterized in that: described adjustable shelf upper cover is also provided with unlock button, described unlock button is arranged on unlock button installing hole, under described adjustable shelf, be covered with push rod positioning sleeve installing hole, the upper end of described push rod is connected with unlock button.
8. the retaining mechanism of metal bolt as claimed in claim 2, is characterized in that: described jack below is provided with the straight pin mating with small sircle hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320719730.8U CN203631866U (en) | 2013-11-14 | 2013-11-14 | Locking mechanism for metal latch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320719730.8U CN203631866U (en) | 2013-11-14 | 2013-11-14 | Locking mechanism for metal latch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203631866U true CN203631866U (en) | 2014-06-04 |
Family
ID=50818310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320719730.8U Withdrawn - After Issue CN203631866U (en) | 2013-11-14 | 2013-11-14 | Locking mechanism for metal latch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203631866U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633503A (en) * | 2013-11-14 | 2014-03-12 | 黄黎安 | Locking mechanism for metal pins |
| CN107394510A (en) * | 2017-07-28 | 2017-11-24 | 潘菲鸿 | A kind of bridge equipment easy to use |
-
2013
- 2013-11-14 CN CN201320719730.8U patent/CN203631866U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103633503A (en) * | 2013-11-14 | 2014-03-12 | 黄黎安 | Locking mechanism for metal pins |
| CN103633503B (en) * | 2013-11-14 | 2015-10-21 | 黄黎安 | A kind of retaining mechanism of metal bolt |
| CN107394510A (en) * | 2017-07-28 | 2017-11-24 | 潘菲鸿 | A kind of bridge equipment easy to use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140604 Effective date of abandoning: 20151021 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |