CN103633503B - A kind of retaining mechanism of metal bolt - Google Patents
A kind of retaining mechanism of metal bolt Download PDFInfo
- Publication number
- CN103633503B CN103633503B CN201310567343.1A CN201310567343A CN103633503B CN 103633503 B CN103633503 B CN 103633503B CN 201310567343 A CN201310567343 A CN 201310567343A CN 103633503 B CN103633503 B CN 103633503B
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- China
- Prior art keywords
- push rod
- adjustable shelf
- lock core
- metal bolt
- spring
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- 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.)
- Expired - Fee Related
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- 239000002184 metal Substances 0.000 title claims abstract description 44
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
Landscapes
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The present invention relates to 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 in the below of adjustable shelf assembly, and locked component is positioned at the side of lock core assembly, assign metal bolt in lock core assembly, described adjustable shelf assembly is arranged between upper and lower cover housing.Retaining mechanism of the present invention, be mainly used in the locking to plug pins on socket, also can be applied on the product such as door lock, safety belt, as long as smooth metal bolt needs card residence all can apply, and only need when extracting just can easily extract by unlock button, vibrational power flow is reasonable, very easy to use.
Description
Technical field
The present invention relates to a kind of retaining mechanism of metal bolt, be mainly used in the two-door locking etc. to the locking of plug pins, lockset industry in supply socket, belong to the technical field of retaining mechanism.
Background technology
Known metal bolt, has flat, circle, rectangle, square etc., if under the condition of surface without any processing, as punching, breach, concavo-convex, annular knurl etc., be difficult to locking after inserting jack.After the metal bolt insertion socket on attaching plug, often loosen and come off, especially the metal insertion cover design on socket is unreasonable, material is poor, plug plug number of times is frequent, and external force more easily causes loosening and coming off of plug under the situation such as involving, thus cause the bad or open circuit of electrical contact, cause electrical equipment normally to work.
If a lot of electrical equipment suffers unexpected power-off at present, relevant electronic data is preserved because not having enough time and loses, thus causes irremediable loss.In addition, very easily produce electric arc because plug loosens, cause the serious accidents such as fire.
Lockset industry is also like this, the particularly locking of double door, is also the problem of a headache.Therefore, every those skilled in the art is good at a kind of locking effect of research and development, use facilitates again, the retaining mechanism of low cost of manufacture, and the present invention produces thus.
Summary of the invention
For solving the above-mentioned technical problem of prior art, the invention provides a kind of retaining mechanism of metal bolt, be mainly used in the locking to plug pins on socket, the locking of double door can also be applied to, and apply on the products such as safety belt, and only need when extracting just can easily extract by unlock button, vibrational power flow is reasonable, and low cost of manufacture, use facilitate again.
For achieving the above object, the present invention is achieved by 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 in the below of adjustable shelf assembly, and locked component is positioned at the side of lock core assembly, assign metal bolt in lock core assembly, described adjustable shelf assembly is arranged between upper and lower cover housing.
Be provided with unlock button installing hole and jack in described upper cover housing, 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 below jack; Lock core case is square hollow box body, 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, being 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, the 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, through 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, there is raised line described push rod side, described push rod positioning sleeve there is the groove mated with raised line, raised line enters in push rod positioning sleeve along groove, described spring is positioned at the below of push rod, track groove is provided with below described push rod, 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 two an angle of 90 degrees and 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 to be arranged in jump-ring slot and to be blocked by steel wire.
Described locked component can also be form of springs, and 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, and described bonnet is connected with bottom push rod positioning sleeve.
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, the conversion gear with gears meshing is provided with in the middle part of described push rod transaxle, described spring is positioned at the below of conversion gear, described push rod transaxle overcoat by push rod transaxle and spring coated, 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, and be covered with push rod positioning sleeve installing hole under described adjustable shelf, the upper end of described push rod is connected with unlock button.
The straight pin mated with small sircle hole is provided with below described jack.
The retaining mechanism of a kind of metal bolt of the present invention, is mainly used in the locking to plug pins on socket, also can be applied to the application on the products such as the locking of double door and safety belt, as long as and smooth metal bolt needs the place of locking all can apply.Being arranged on socket upper cover when being applied on socket inserts between socket lower cover, and lock core case is positioned at the below of jack, the top of sleeve, during plug pins socket, if unlock button is in the lock state plug pins and automatically can be blocked by straight burr cylinder, avoid because causing loosening and coming off of plug after plug insertion socket, only need to click unlock button when needing on the contrary to pull the plug out of the socket, straight burr cylinder can by the path of gear hobbing toward moving down, latch is separated with straight burr cylinder, thus easily plug is extracted from socket.But the mode do not locked as selected, as long as allow unlock button be in the state of unblock.
The invention solves the trouble and worry of metal bolt not tight, use very convenient, and cost is low, low price, there is very large market value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is explosive view of the present invention;
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 present invention;
Figure 10 is the structural representation of straight pin in the present invention;
Figure 11 is the explosive view that the present invention is applied 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 present invention is further illustrated, but protection scope of the present invention is not limited to this.
embodiment 1
As shown in Fig. 1-6, Fig. 9 and Figure 10, the retaining mechanism of metal bolt of the present invention, 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 in the below of adjustable shelf assembly, and locked component is positioned at the side of lock core assembly, assign metal bolt 4 in lock core assembly, adjustable shelf assembly is arranged between upper and lower cover housing.
Be provided with jack 5 and unlock button installing hole 36 in upper cover housing 1, 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 below jack 5; Lock core case 6 is square hollow box body, lock core case 6 end face has four small sircle holes 7, is provided with the straight pin 32 mated with small sircle hole 7, is injected in small sircle hole 7 by straight pin 32 during installation below jack 5.The two sides of lock core case 6 are provided with two symmetrical splayed anti-slip tanks 8, in each splayed anti-slip tank 8, straight burr cylinder 9 is all installed, and in splayed anti-slip tank 8, being provided with the gear hobbing 10 of engaging with straight burr cylinder 9, the minimum spacing between splayed anti-slip tank 8 upper end 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, the side of adjustable shelf upper cover 11 is provided with balance backstay 13, balance backstay 13 outer cover has adjustable shelf spring 14, lower cover housing 2 is provided with adjustable shelf spring mounting hole 15, through 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, there is raised line (not identifying in accompanying drawing of the present invention) push rod 16 side, push rod positioning sleeve 17 there is the groove (not identifying in accompanying drawing of the present invention) mated with raised line, raised line enters in push rod positioning sleeve 17 along groove, thus push rod is not rotated, spring 18 is positioned at the below of push rod 16, the track groove 21 limiting and move up and down is provided with below push rod 16, 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 two an angle of 90 degrees and 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 to be arranged in jump-ring slot 26 and to be blocked by steel wire 19, steel wire 19 is made to have elasticity and not depart from.In the present embodiment, unlock button 3 can not up move after pressing down again, namely when locked component is pressed unlock button 3 be pressed, locked component when upspringing unlock button 3 upspring, avoid and press but because unlock button 3 is upspring and causes the illusion do not pressed 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.
embodiment 2
As shown in Figure 7, the retaining mechanism of metal bolt of the present invention, 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 bottom push rod positioning sleeve 17.
Other parts of the present embodiment 2 retaining mechanism are identical with embodiment 1, and the present embodiment 2 does not repeat.In the present embodiment, spring 18 remains on lock-out state, unlocks by switch spring 18 after unlock button 3.
embodiment 3
As shown in Figure 8, the retaining mechanism of metal bolt of the present invention, 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 bottom is provided with gear 29, the conversion gear 30 engaged with gear 29 is provided with in the middle part of push rod transaxle 27, spring 18 is positioned at the below of conversion gear 30, push rod positioning sleeve 17 by push rod transaxle 27 and spring 18 coated, bonnet 28 is connected with bottom push rod positioning sleeve 17, and push rod positioning sleeve 17 is arranged on lower cover housing 2.
Other parts of the present embodiment 3 retaining mechanism 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 invention is arranged between socket upper cover 34 and socket lower cover 35 when applying; and lock core case 6 is positioned at the below of jack 5; blocked by straight burr cylinder 9 during metal bolt 4 socket; when being applied on socket and locked component uses the switch form of embodiment 3; little spring 33 is installed between adjustable shelf upper cover 11 and adjustable shelf lower cover 12; the retaining mechanism of metal bolt of the present invention and the concrete mounting means of socket are not the contents that the present invention protects, and do not repeat herein.After the retaining mechanism of metal bolt of the present invention and socket install, when metal bolt 4 is inserted in jack, metal bolt 4 is blocked by straight burr cylinder 9, avoid loosening and coming off because of metal bolt 4 and socket, only need when needing to extract metal bolt 4 by unlock button 3, 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 be separated with socket.The retaining mechanism of metal bolt of the present invention is mainly used in the locking to plug pins on socket, also can be applied to the application on the products such as the locking of double door and safety belt, as long as and smooth metal bolt needs the place of locking all can apply.Being arranged on socket upper cover when being applied on socket inserts between socket lower cover, and lock core case is positioned at the below of jack, the top of sleeve, during plug pins socket, if unlock button is in the lock state plug pins and automatically can be blocked by straight burr cylinder, avoid because causing loosening and coming off of plug after plug insertion socket, only need to click unlock button when needing on the contrary to pull the plug out of the socket, straight burr cylinder can by the path of gear hobbing toward moving down, latch is separated with straight burr cylinder, thus easily plug is extracted from socket.But the mode do not locked as selected, as long as allow unlock button be in the state of unblock.
The invention solves the trouble and worry of metal bolt not tight, use very convenient, and cost is low, low price, there is very large market value.
To the elaboration of the retaining mechanism of above-mentioned metal bolt only for illustration of inventive concept of the present invention, but not the restriction to rights protection of the present invention, allly utilizing this design to possessing the mode promoting adjustable shelf movement, all should protection scope of the present invention be fallen into.
Claims (7)
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 in the below of adjustable shelf assembly, and locked component is positioned at the side of lock core assembly, assign metal bolt in lock core assembly, described adjustable shelf assembly is arranged between upper and lower cover housing;
Be provided with unlock button installing hole and jack in described upper cover housing, 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 below jack; Lock core case is square hollow box body, 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, being 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.
2. the retaining mechanism of metal bolt as claimed in claim 1, 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, the 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, through adjustable shelf spring mounting hole when described balance backstay moves down with adjustable shelf assembly.
3. 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, there is raised line described push rod side, described push rod positioning sleeve there is the groove mated with raised line, raised line enters in push rod positioning sleeve along groove, described spring is positioned at the below of push rod, track groove is provided with below described push rod, 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 two an angle of 90 degrees and 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 to be arranged in jump-ring slot and to be blocked by steel wire.
4. 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 bottom push rod positioning sleeve.
5. 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, the conversion gear with gears meshing is provided with in the middle part of described push rod transaxle, described spring is positioned at the below of conversion gear, described push rod transaxle overcoat by push rod transaxle and spring coated, described bonnet is connected with push rod transaxle jacket bottom, and described push rod transaxle overcoat is arranged on lower cover housing.
6. the retaining mechanism of metal bolt as claimed in claim 2, 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, be covered with push rod positioning sleeve installing hole under described adjustable shelf, the upper end of described push rod is connected with unlock button.
7. the retaining mechanism of metal bolt as claimed in claim 1, is characterized in that: be provided with the straight pin mated with small sircle hole below described jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310567343.1A CN103633503B (en) | 2013-11-14 | 2013-11-14 | A kind of retaining mechanism of metal bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310567343.1A CN103633503B (en) | 2013-11-14 | 2013-11-14 | A kind of retaining mechanism of metal bolt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103633503A CN103633503A (en) | 2014-03-12 |
| CN103633503B true CN103633503B (en) | 2015-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310567343.1A Expired - Fee Related CN103633503B (en) | 2013-11-14 | 2013-11-14 | A kind of retaining mechanism of metal bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103633503B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092079B (en) * | 2014-07-10 | 2016-03-30 | 国家电网公司 | A kind of Multifunctional repairing power box plug forwarding method |
| CN104324463B (en) * | 2014-11-04 | 2018-01-30 | 国家电网公司 | A kind of safety belt chain lock safety buckle |
| CN113478389B (en) * | 2021-07-22 | 2022-06-17 | 杭州铭赫科技有限公司 | MIM variable cross section turbo charger blade terminal surface grinds clamping tool |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5641298A (en) * | 1995-08-01 | 1997-06-24 | Holloway; Steven E. | Locking device for plug-socket electrical connector |
| CN201408686Y (en) * | 2009-05-25 | 2010-02-17 | 慈溪市公牛电器有限公司 | Button switch |
| CN102117992A (en) * | 2011-03-01 | 2011-07-06 | 慈溪市公牛电器有限公司 | Anti-falling socket |
| CN203631866U (en) * | 2013-11-14 | 2014-06-04 | 黄黎安 | Locking mechanism for metal latch |
-
2013
- 2013-11-14 CN CN201310567343.1A patent/CN103633503B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5641298A (en) * | 1995-08-01 | 1997-06-24 | Holloway; Steven E. | Locking device for plug-socket electrical connector |
| CN201408686Y (en) * | 2009-05-25 | 2010-02-17 | 慈溪市公牛电器有限公司 | Button switch |
| CN102117992A (en) * | 2011-03-01 | 2011-07-06 | 慈溪市公牛电器有限公司 | Anti-falling socket |
| CN203631866U (en) * | 2013-11-14 | 2014-06-04 | 黄黎安 | Locking mechanism for metal latch |
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| Publication number | Publication date |
|---|---|
| CN103633503A (en) | 2014-03-12 |
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Granted publication date: 20151021 |