CN104265098A - Automatic bolt - Google Patents
Automatic bolt Download PDFInfo
- Publication number
- CN104265098A CN104265098A CN201410455242.XA CN201410455242A CN104265098A CN 104265098 A CN104265098 A CN 104265098A CN 201410455242 A CN201410455242 A CN 201410455242A CN 104265098 A CN104265098 A CN 104265098A
- Authority
- CN
- China
- Prior art keywords
- bolt rod
- block
- bolt
- hook part
- gathering sill
- 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.)
- Granted
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses an automatic bolt. The automatic bolt comprises a bolt box and a bolt rod movably penetrating through the bolt box; a lock hook is hinged to the outer side of the bolt box by use of a rotating shaft; the axis of the rotating shaft is perpendicular to the longitudinal axis of the bolt rod; a clamping hook part is arranged on one end of the lock hook; a first return spring is mounted on one end, far away from the clamping hook part, of the lock hook; the rotating shaft is located between the clamping hook part and the first return spring; a guide groove is formed in the bolt box; the clamping hook part of the lock hook extends into the guide groove; the clamping hook part is provided with a first guide surface and a first limiting surface; a limiting block is arranged on the bolt rod and provided with a second limiting surface; the second limiting surface can be matched with the first limiting surface so that the limiting block can be hooked by the clamping hook part; a second return spring, which can be squeezed by the matched limiting block and bolt box when the bolt rod is pushed, sleeves the bolt rod. The automatic bolt is simple in structure and durable; when the automatic bolt is used, a self-locking and unlocking function can be realized just by pressing the bolt rod or the lock hook; as a result, the automatic bolt is very convenient to use.
Description
Technical field
The invention belongs to latch field, particularly relate to a kind of automatic pinning.
Background technology
Existing latch generally comprises inserted link and hand driving lever, and inserted link is generally cylindrical, and its front and back end is equally large.During use, the rear end of inserted link is generally slipped in suitable support, when needs open the door, is skidded off by hand driving lever from support, can not automatically eject from support, and it is convenient not to use.In Chinese invention patent manual CN103806768A, disclose a kind of safety pin, when locking door and window, press pushing hands, safety plug inserts insurance hole under retainer spring effect, and restriction bolt rod resets.When needing to open door and window, pull out safety plug, bolt rod gets back to initial position under action of reset spring.
In Chinese utility model patent CN2036989U, disclose a kind of automatic pinning, when bolting the door, pin handle and push, when door push-tight, push rod return spring, moves forward, and throw off bolt rod, bolt rod is by spring ejection and insert in the pin-and-hole on doorframe.During door window, clutch the release link protruding from handle, bolt rod retracts by release link, and spring returns by push rod top, automatically blocks bolt rod afterbody, bolt rod head is retracted again and engaging in housing.In Chinese utility model patent CN2215005Y, disclose a kind of automatic pinning, when bolting the door, door shifts position onto need make bolt rod insert pin-and-hole by lower handle, and now latch is in running order.During enabling, overcome spring force and pin release link bolt rod is regained, unclamp release link when handle blocks bolt rod, can open the door.
Above three patents are all utilize safety plug (or push rod) to bolt the door to bolt rod reset restriction realization or open the door, and can realize automatic pinning function.Latch in the course of the work, the moving direction of safety plug (or push rod) and the moving direction of bolt rod perpendicular.But in the middle of using, all need that (or pulling) is promoted to safety plug and realize latch and to automatically reset (or pin dead) function.Need to overcome spring force when safety plug unlocks in patent of invention CN103806768A and pull safety plug, remove bolt rod spacing.Need button press of manually exerting oneself when latch resets in utility model patent CN2036989U, by inclined-plane, bolt rod is promoted, and then realize opening the door.Need by fixed handle during latch work in utility model patent CN2215005Y, need to press release link when bolt rod resets.
In above patent, the pushing away of safety plug (or push rod), draw motor performance convenient not, and utility model patent CN2215005Y latch structure is more complicated, cost is higher.
Summary of the invention
For above defect or the Improvement requirement of prior art, the invention provides a kind of automatic pinning, its object is to overcome convenient not, the complex structure problem of existence operation in existing automatic pinning.
For achieving the above object, according to one aspect of the present invention, provide a kind of automatic pinning, comprise latch box and activity and be installed on bolt rod on latch box, the outside of described latch box is hinged with lock hook by rotating shaft, the axes normal of rotating shaft is in the longitudinal axis of bolt rod, one end of described lock hook is provided with hook part, lock hook is provided with can be coordinated by lock hook the first return spring extruded with latch box away from one end of hook part, rotating shaft is between hook part and the first return spring, latch box is provided with gathering sill, the hook part of lock hook stretches in gathering sill, hook part is provided with the first spigot surface and the first confined planes, bolt rod is provided with limited block, limited block is provided with the second confined planes, second confined planes can coordinate with the first confined planes thus make hook part catch on limited block, bolt rod is socketed with can promote bolt rod time limited piece and latch box coordinate extruding the second return spring.
Preferably, described gathering sill is arranged along the longitudinal direction of latch box, and one end of described limited block is stretched in gathering sill.
Preferably, described limited block is provided be convenient to its along first spigot surface slide the second spigot surface.
Preferably, described limited block comprises the baffle plate be arranged on bolt rod and the block be arranged on baffle plate, and described block stretches in gathering sill, and described second spigot surface is arranged on block.
Preferably, described limited block comprises the baffle plate be arranged on bolt rod and the block be arranged on baffle plate, and described block stretches in gathering sill, and described second confined planes is arranged on block.
Preferably, the width of described gathering sill is slightly larger than the width of block.
Preferably, the arranged outside of described latch box has fixing otic placode.
Preferably, described bolt rod is provided with handle.
Preferably, described first spigot surface is inclined-plane or cambered surface.
Preferably, described latch box comprises housing and the top board covered respectively in housing top and bottom and base plate, and described gathering sill is arranged on the sidewall of housing, and limited block can be limited in latch box by described top board.
In general, the above technical scheme conceived by the present invention compared with prior art, following beneficial effect can be obtained: this latch in use, press bolt rod, overcoming the second return spring elastic force makes bolt rod move down, lock hook can be made to rotate around the axis during the first guide face contacts on limited block and lock hook, hook part is towards the external movement of latch box, when the second confined planes moves to below the first confined planes, under the effect of the elastic force of the first return spring, lock hook rotates and resets, and now unclamping bolt rod can realize bolt self-locking.When pressing lock hook lower end, make hook part and limited block unclamp after lock hook turns an angle, bolt rod can reset under the elastic force effect of the second spring, thus realizes the automatic rebounding of bolt rod.Structure of the present invention is simple, durable in use, only need press bolt rod in use or lock hook can realize self-locking or unlocking function, very easy to use.
Accompanying drawing explanation
Fig. 1 is the sectional view of the present invention when not pressing bolt rod;
Fig. 2 is the front view after the present invention presses bolt rod
Fig. 3 is the sectional view along A-A line in Fig. 2.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.In addition, if below in described each embodiment of the present invention involved technical characteristic do not form conflict each other and just can mutually combine.
With reference to Fig. 1 ~ Fig. 3, a kind of automatic pinning, comprise latch box 16 and activity and be installed on bolt rod 17 on latch box 16, the top of described bolt rod 17 is provided with handle 1; The outside of described latch box 16 is hinged with lock hook 6 by rotating shaft 8, the axes normal of rotating shaft 8 is in the longitudinal axis of bolt rod 17, one end of described lock hook 6 is provided with hook part 22, lock hook 6 is provided with first return spring 9 that can be coordinated extruding by lock hook 6 with latch box 16 away from one end of hook part 22, rotating shaft 8 is between hook part 22 and the first return spring 9, latch box 16 is provided with gathering sill 3, the hook part 22 of lock hook 6 stretches in gathering sill 3, and hook part 22 is provided with the first spigot surface 20 and the first confined planes 7.
Bolt rod 17 is provided with limited block 18, described first spigot surface 20 is inclined-plane or cambered surface, so that it leads to limited block.Limited block 18 is provided with the second confined planes 19, second confined planes 19 can coordinate with the first confined planes 7 thus make hook part 22 catch on limited block 18.When second confined planes 19 contacts with the first confined planes 7, then limited block 18 is spacing by hook part 22.
First return spring 9 one end is connected with lock hook 6, and the other end contacts with housing 13 and this end can be fixedly connected on housing 13, also can not be fixedly connected on housing 13.In addition, the first return spring 9 can be Compress Spring, also can be spring leaf.
Bolt rod 17 is socketed with can promote bolt rod 17 time limited piece 18 and latch box 16 coordinate extruding the second return spring 12.Limited block 18 can be limited in latch box 16 by top board 2, in case limited block 18 goes out latch box 16 under the restoring force effect of the second return spring 12.
Described gathering sill 3 is arranged along the longitudinal direction of latch box 16, one end of described limited block 18 is stretched in gathering sill 3, described limited block 18 is provided with and is convenient to it at the second spigot surface 21 slided along the first spigot surface 20, so that limited block 18 slides on the first spigot surface 20.The outside of described latch box 16 is symmetrically arranged with two fixing otic placodes 15, so that automatic pinning is installed on door and window.
Described limited block 18 comprises the baffle plate 14 be arranged on bolt rod 17 and the block 5 be arranged on baffle plate 14, and described block 5 stretches in gathering sill 3, and described second confined planes 19 and the second spigot surface 21 are all arranged on block 5.
Bolt rod 17 comprises bolt rod 4 and lower bolt rod 11, described latch box 16 comprises housing 13 and the top board 2 that covers respectively in housing 13 top and bottom and base plate 10, housing 13 upper and lower end is fixed with top board 2 and base plate 10 respectively, wherein, housing 13 can adopt with base plate 10 connected mode and weld or be threaded, and housing 13 and top board 2 can adopt thread connecting mode.Upper bolt rod 4 is through top board 2, and lower bolt rod 11 is through base plate 10.
The baffle plate 14 of limited block 18 welds or screw thread is fixed in the middle part of bolt rod 17, thus bolt rod 17 is divided into upper bolt rod 4 and lower bolt rod 11, and block 5 is welded on baffle plate 14, and gathering sill 3 pairs of blocks 5 play the guiding role.Gathering sill 3 is arranged on the sidewall of housing 13, fixes limited block 18 in the middle part of bolt rod 17, and the width of described gathering sill 3 is slightly larger than the width of block 5, and block 5 leads by gathering sill 3.
Being fixed with the second return spring 12, second return spring 12 between base plate 10 and baffle plate 14 is installed on lower bolt rod 11, and the second return spring 12 can be fixedly connected with bottom baffle plate 14, also can not be fixedly connected with; If the second return spring 12 two ends are connected with base plate 10 with baffle plate 14 respectively, can prevent limited block 18 from going out latch box 16 so further.
Baffle plate 14 is fixed on the lower end of bolt rod 4.When limited block 18 is not caught on by hook part 22, the second return spring 12 is in compressive state, and its elastic force makes baffle plate 14 end face and top board 2 bottom surface fit.
Upper bolt rod 4 top fixed handle 1, the two connected mode can adopt and be threaded, or the two is linked together with screw.
During use, can be arranged on door and window by latch box 16, the position that doorframe and window frame faces lower bolt rod 11 is provided with pin hole.
With reference to Fig. 2, Fig. 3, be respectively the front view after pressing bolt rod 17 and sectional view.During latch work, hand pins handle 1 makes lower bolt rod 11 stretch out base plate 10, and limited block 18 extrudes the second return spring 12, and now block 5 slides in gathering sill 3.When block 5 contacts with the hook part 22 on lock hook 6, by the first spigot surface 20 and the second spigot surface 21 relative sliding, lock hook 6 can be made 8 to turn an angle around the shaft, after the second confined planes 19 (i.e. the end face of block 5) on block 5 slips over the first confined planes 7, lock hook 6 resets under the first return spring 9 acts on.Release handle 1, limited block 18 upwards pushes up by the elastic force of the second return spring 12, and the first confined planes 7 of hook part 22 can limit stop 5 upward sliding, and hook part 22 coordinates with the second return spring 12, thus reaches self-locking object.When door and window opened by needs, press the lower end of lock hook 6, extrude the first return spring 9, make the first confined planes 7 of hook part 22 remove restriction to block 5, under the effect of the second return spring 12 restoring force, bolt rod 17 gets back to initial position.
Structure of the present invention is simple, durable in use, only need press bolt rod 17 in use or lock hook 6 can realize self-locking or unlocking function, very easy to use.
Those skilled in the art will readily understand; the foregoing is only preferred embodiment of the present invention; not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an automatic pinning, comprise latch box (16) and activity and be installed on bolt rod (17) on latch box (16), it is characterized in that: the outside of described latch box (16) is hinged with lock hook (6) by rotating shaft (8), the axes normal of rotating shaft (8) is in the longitudinal axis of bolt rod (17), one end of described lock hook (6) is provided with hook part (22), lock hook (6) is provided with can be coordinated by lock hook (6) the first return spring (9) extruded with latch box (16) away from one end of hook part (22), rotating shaft (8) is positioned between hook part (22) and the first return spring (9), latch box (16) is provided with gathering sill (3), the hook part (22) of lock hook (6) stretches in gathering sill (3), hook part (22) is provided with the first spigot surface (20) and the first confined planes (7), bolt rod (17) is provided with limited block (18), limited block (18) is provided with the second confined planes (19), second confined planes (19) can coordinate with the first confined planes (7) thus make hook part (22) catch on limited block (18), bolt rod (17) is socketed with and limited piece (18) and latch box (16) second return spring (12) of extruding can be coordinated when promoting bolt rod (17).
2. a kind of automatic pinning according to claim 1, is characterized in that: described gathering sill (3) is arranged along the longitudinal direction of latch box (16), and one end of described limited block (18) is stretched in gathering sill (3).
3. a kind of automatic pinning according to claim 1, is characterized in that: described limited block (18) is provided with the second spigot surface (21) be convenient to it and slided along the first spigot surface (20).
4. a kind of automatic pinning according to claim 1, it is characterized in that: described limited block (18) comprises the baffle plate (14) be arranged on bolt rod (17) and the block (5) be arranged on baffle plate (14), described block (5) stretches in gathering sill (3), and described second spigot surface (21) is arranged on block (5).
5. a kind of automatic pinning according to claim 1, it is characterized in that: described limited block (18) comprises the baffle plate (14) be arranged on bolt rod (17) and the block (5) be arranged on baffle plate (14), described block (5) stretches in gathering sill (3), and described second confined planes (19) is arranged on block (5).
6. a kind of automatic pinning according to claim 4 or 5, is characterized in that: the width of described gathering sill (3) is slightly larger than the width of block (5).
7. a kind of automatic pinning according to claim 1, is characterized in that: the arranged outside of described latch box (16) has fixing otic placode (15).
8. a kind of automatic pinning according to claim 1, is characterized in that: described bolt rod (17) is provided with handle (1).
9. a kind of automatic pinning according to claim 1, is characterized in that: described first spigot surface (20) is inclined-plane or cambered surface.
10. a kind of automatic pinning according to claim 1, it is characterized in that: described latch box (16) comprises housing (13) and the top board (2) that covers respectively in housing (13) top and bottom and base plate (10), described gathering sill (3) is arranged on the sidewall of housing (13), and limited block (18) can be limited in latch box (16) by described top board (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455242.XA CN104265098B (en) | 2014-09-09 | 2014-09-09 | A kind of automatic pinning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410455242.XA CN104265098B (en) | 2014-09-09 | 2014-09-09 | A kind of automatic pinning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104265098A true CN104265098A (en) | 2015-01-07 |
| CN104265098B CN104265098B (en) | 2016-04-13 |
Family
ID=52156659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410455242.XA Expired - Fee Related CN104265098B (en) | 2014-09-09 | 2014-09-09 | A kind of automatic pinning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104265098B (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107260409A (en) * | 2017-05-24 | 2017-10-20 | 程俊杰 | A kind of military project stretcher |
| CN107676714A (en) * | 2017-10-14 | 2018-02-09 | 陈益敏 | A kind of campus All Saints' Day Deformable pumpkin illumination |
| CN108031563A (en) * | 2017-12-25 | 2018-05-15 | 江苏牡丹离心机制造有限公司 | A kind of cover protecting device for renovating centrifuge and renovate centrifuge |
| CN108931627A (en) * | 2018-08-31 | 2018-12-04 | 广东汕头超声电子股份有限公司 | A kind of quick-changing type tubing scanning frame |
| CN110680705A (en) * | 2019-11-18 | 2020-01-14 | 徐州康正电子科技有限公司 | Electromagnetic ballistic divergent shock wave therapeutic apparatus |
| CN110755662A (en) * | 2019-11-28 | 2020-02-07 | 东阳杏泊电子科技有限公司 | Composite disinfection cabinet |
| CN111362108A (en) * | 2020-04-13 | 2020-07-03 | 苏州美嘉智选电梯有限公司 | Traction type platform elevator |
| CN112049535A (en) * | 2020-09-09 | 2020-12-08 | 金扬芳 | Cloud computer data center rack |
| CN112233315A (en) * | 2020-11-03 | 2021-01-15 | 上海卓浪通网络科技有限公司 | Internet financial transaction device |
| CN113200342A (en) * | 2021-06-10 | 2021-08-03 | 英业达(重庆)有限公司 | Magnet stripping feeder |
| CN113544353A (en) * | 2019-01-22 | 2021-10-22 | 伊利诺斯工具制品有限公司 | Actuating device for a vehicle lock, vehicle door, and vehicle having said vehicle door |
| CN114016891A (en) * | 2021-10-21 | 2022-02-08 | 重庆永悦汇管廊科技有限公司 | Assembled building cat ladder |
| CN114273530A (en) * | 2021-12-29 | 2022-04-05 | 奇瑞汽车股份有限公司 | Die limiting device |
| CN114655815A (en) * | 2022-04-02 | 2022-06-24 | 日立电梯（中国）有限公司 | Mechanism capable of opening elevator suspended ceiling inside and outside car simultaneously |
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| CN2042503U (en) * | 1988-11-24 | 1989-08-09 | 王其明 | Spring bolt |
| CN2111343U (en) * | 1992-01-11 | 1992-07-29 | 张汝吉 | Moving bolt for door and window |
| CN2215005Y (en) * | 1994-03-02 | 1995-12-13 | 陈延令 | Automatic bolt |
| US20060186673A1 (en) * | 2005-02-23 | 2006-08-24 | Ming-Fuh Wong | Latch assembly |
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| CN201110067Y (en) * | 2007-06-07 | 2008-09-03 | 郑杰锋 | Spring type window locating pin |
| CN102213051A (en) * | 2011-04-18 | 2011-10-12 | 上海大学 | Push button type door and window lock |
| KR101252697B1 (en) * | 2013-03-07 | 2013-04-09 | 주식회사 아이템 | Double locking device for preventing detachment of sliding window |
| CN103790449A (en) * | 2014-02-13 | 2014-05-14 | 昆山振宏电子机械有限公司 | Latch assembly |
-
2014
- 2014-09-09 CN CN201410455242.XA patent/CN104265098B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2042503U (en) * | 1988-11-24 | 1989-08-09 | 王其明 | Spring bolt |
| CN2111343U (en) * | 1992-01-11 | 1992-07-29 | 张汝吉 | Moving bolt for door and window |
| CN2215005Y (en) * | 1994-03-02 | 1995-12-13 | 陈延令 | Automatic bolt |
| US7172222B1 (en) * | 2003-09-18 | 2007-02-06 | The Godfrey Conveyor Company, Inc. | Concealed spring marine gate latch |
| US20060186673A1 (en) * | 2005-02-23 | 2006-08-24 | Ming-Fuh Wong | Latch assembly |
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| KR101252697B1 (en) * | 2013-03-07 | 2013-04-09 | 주식회사 아이템 | Double locking device for preventing detachment of sliding window |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107260409A (en) * | 2017-05-24 | 2017-10-20 | 程俊杰 | A kind of military project stretcher |
| CN107676714A (en) * | 2017-10-14 | 2018-02-09 | 陈益敏 | A kind of campus All Saints' Day Deformable pumpkin illumination |
| CN108031563A (en) * | 2017-12-25 | 2018-05-15 | 江苏牡丹离心机制造有限公司 | A kind of cover protecting device for renovating centrifuge and renovate centrifuge |
| CN108931627A (en) * | 2018-08-31 | 2018-12-04 | 广东汕头超声电子股份有限公司 | A kind of quick-changing type tubing scanning frame |
| CN113544353B (en) * | 2019-01-22 | 2023-09-22 | 伊利诺斯工具制品有限公司 | Actuating device for a vehicle lock, vehicle door, and vehicle having said door |
| US11952809B2 (en) | 2019-01-22 | 2024-04-09 | Illinois Tool Works Inc. | Actuating device for a lock of a vehicle, and vehicle door and vehicle having said vehicle door |
| CN113544353A (en) * | 2019-01-22 | 2021-10-22 | 伊利诺斯工具制品有限公司 | Actuating device for a vehicle lock, vehicle door, and vehicle having said vehicle door |
| CN110680705A (en) * | 2019-11-18 | 2020-01-14 | 徐州康正电子科技有限公司 | Electromagnetic ballistic divergent shock wave therapeutic apparatus |
| CN110755662A (en) * | 2019-11-28 | 2020-02-07 | 东阳杏泊电子科技有限公司 | Composite disinfection cabinet |
| CN111362108A (en) * | 2020-04-13 | 2020-07-03 | 苏州美嘉智选电梯有限公司 | Traction type platform elevator |
| CN112049535A (en) * | 2020-09-09 | 2020-12-08 | 金扬芳 | Cloud computer data center rack |
| CN112233315A (en) * | 2020-11-03 | 2021-01-15 | 上海卓浪通网络科技有限公司 | Internet financial transaction device |
| CN113200342A (en) * | 2021-06-10 | 2021-08-03 | 英业达(重庆)有限公司 | Magnet stripping feeder |
| CN114016891A (en) * | 2021-10-21 | 2022-02-08 | 重庆永悦汇管廊科技有限公司 | Assembled building cat ladder |
| CN114273530A (en) * | 2021-12-29 | 2022-04-05 | 奇瑞汽车股份有限公司 | Die limiting device |
| CN114655815A (en) * | 2022-04-02 | 2022-06-24 | 日立电梯（中国）有限公司 | Mechanism capable of opening elevator suspended ceiling inside and outside car simultaneously |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104265098B (en) | 2016-04-13 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20180909 |
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| CF01 | Termination of patent right due to non-payment of annual fee |