CN103670050A - Non-hooked prevention type touching and locking mechanism - Google Patents

Non-hooked prevention type touching and locking mechanism Download PDF

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Publication number
CN103670050A
CN103670050A CN201310734499.4A CN201310734499A CN103670050A CN 103670050 A CN103670050 A CN 103670050A CN 201310734499 A CN201310734499 A CN 201310734499A CN 103670050 A CN103670050 A CN 103670050A
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China
Prior art keywords
triggering
locking
hook
roller
trigger
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CN201310734499.4A
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CN103670050B (en
Inventor
张晓冬
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SHAANXI CHINA AERO-INDUSTRY GAS SPRING Co Ltd
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SHAANXI CHINA AERO-INDUSTRY GAS SPRING Co Ltd
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Publication of CN103670050A publication Critical patent/CN103670050A/en
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Abstract

A non-hooked prevention type touching and locking mechanism comprises a triggering base and a locking and triggering box body, wherein the triggering base is in sliding fit with the locking and triggering box body. The triggering base is provided with an oblique plane in the door closing direction, the locking and triggering box body comprises triggering hook idler wheels, a triggering idler wheel, a triggering rod connected with the triggering idler wheel in a sliding mode, a locking rod and a locking idler wheel, a limiting rod is arranged between the triggering rod and a triggering hook connecting rod, the bottom of the limiting rod leans on a compressed spring and is connected with the triggering base, and a raising rod is arranged on the top of the limiting rod; when the triggering hook is in sliding fit with the locking idler wheel, the raising rod is in sliding fit with a triggering hook butting mechanism. According to the mechanism, the limiting rod is added, the situation that two critical states including hooking and disengagement of the locking idler wheel and the triggering hook and sliding into and disengagement of the triggering hook idler wheels and the triggering base exist is avoided, the situation that the locking idler wheel on the triggering hook and the locking rod is not hooked is avoided, performance of the touching and locking mechanism is improved, and locking is firmer and more reliable.

Description

Anti-not coupling type touching locking mechanism
Technical field
The present invention relates to a kind of door lock mechanism, be specifically related to a kind of anti-not coupling type touching locking mechanism.
Background technology
Slide-in type locking mechanism is one of mode meeting large load mechanical lock.At present conventional slide-in type locking mechanism is a kind of is to slip into mechanism to be connected by rigid bar or steel cable with touching mechanism, slips into mechanism and touch not one of mechanism in this structure, and the direct impact of interlock of rigid connecting rod or steel cable slips into the motion of mechanism.A kind of is to slip into mechanism and touching mechanism one, this structure is to rely on the locking roller hook interlock triggering on hook and locking bar to realize to unblank and locking, the locking roller triggering in practical operation on hook and locking bar tends to occur the not situation of hook, cause and unblank or locking failure, when closing locking locking mechanism, cause inconvenience to user.Hooking device not when therefore the slide-in type of above-mentioned two kinds of modes touching lock all does not prevent from unblanking, causes this type of slide-in type touching lock performance not high, causes inconvenience to user when closing locking locking mechanism.
Summary of the invention
the object of the present invention is to provide a kind of anti-not coupling type touching locking mechanism, it has increased while preventing from unblanking not hooking device, avoided locking roller, triggered hook and hook and depart from and triggers hook roller, trigger and slip into and depart from this two kinds of simultaneous situations of critical condition, there is the not situation of hook in the locking roller of having avoided triggering on hook and locking bar, improved touching locking mechanism performance, and locking more firmly, reliably.Operator only could door capable of being opened with trigger hook and hook in the situation that at locking roller, has avoided the trouble that can not close the door after unhook, open and close door process flexibility and reliability.
Technical solution of the present invention is:
A kind of anti-not coupling type touching locking mechanism, triggering seat and locking that comprising slides over each other coordinates trigger box body, described triggering seat arranges an inclined-plane along closing a direction, described locking trigger box body comprise trigger hook roller, trigger roller, with the frizzen, locking bar and the locking roller that trigger roller and be slidably connected, described frizzen is connected with locking bar axle, and described locking roller is arranged at the end of locking bar; Described locking triggers box body and also comprises the triggering hook connecting rod being slidably connected with triggering hook roller, described triggering hook connecting rod is connected with triggering hook body by axle, one end of described triggering hook body is provided with the triggering hook being slidably connected with locking roller, the other end is connected with pull bar by axle, and the bottom of described triggering hook is provided with triggers hook jacking mechanism; Its special character is: between described frizzen and triggering hook connecting rod, be provided with gag lever post, described gag lever post bottom relies on stage clip in triggering seat connection, and the top of described gag lever post is provided with sticks up bar; When described triggering hook and locking roller are slidably matched, described in stick up bar and trigger hook jacking mechanism and be slidably matched.
Above-mentioned triggering hook jacking mechanism is roller or pulley.
Between above-mentioned triggering hook body and pull bar, be provided with torsion spring; Frizzen and locking bar are provided with torsion spring.
Above-mentioned triggering seat is arranged at doorframe, and described locking triggers box body and is arranged at door leaf.
Accompanying drawing explanation
Fig. 1 is a kind of structure of existing slide-in type locking mechanism;
Fig. 2 is the another kind of structure of existing slide-in type locking mechanism;
Fig. 3 is locking states structural representation of the present invention;
Fig. 4 is critical condition structural representation of the present invention.
Drawing reference numeral explanation: 1-triggering seat, 2-locking triggers box body, 3-triggering hook roller, 4-triggering roller, 5-inclined-plane, 6-frizzen, 7-locking bar, 8-locking roller, 9-triggering hook connecting rod, 10-triggering hook body, 11-triggering hook, 12-pull bar, 13-trigger hook jacking mechanism, 14-gag lever post, 15-stick up bar, 16-stage clip, 17-torsion spring.
The specific embodiment
Referring to Fig. 3 and Fig. 4, a kind of anti-not coupling type touching locking mechanism, triggering seat 1 and locking that comprising slides over each other coordinates trigger box body 2, trigger seat 1, along closing a direction, one inclined-plane 5 is set, locking trigger box body 2 comprise trigger hook roller 3, trigger roller 4, with the frizzen 6, locking bar 7 and the locking roller 8 that trigger roller 4 and be slidably connected, frizzen 6 is connected with locking bar 7 axles, and described locking roller 8 is arranged at the end of locking bar 7; Locking triggers box body 2 and also comprises the triggering hook connecting rod 9 being slidably connected with triggering hook roller 3, triggering hook connecting rod 9 is connected with triggering hook body 10 by axle, the one end of triggering hook body 10 is provided with the triggering hook 11 being slidably connected with locking roller 8, the other end is connected with pull bar 12 by axle, and the bottom of triggering hook 11 is provided with triggers hook jacking mechanism 13; Between frizzen 6 and triggering hook connecting rod 9, be provided with gag lever post 14, gag lever post 14 bottoms rely on stage clips 16 to connect in triggering seat 1, and the top of gag lever post 14 is provided with sticks up bar 15; When triggering hook 11 is slidably matched with locking roller 8, sticks up bar 15 and be slidably matched with triggering hook jacking mechanism 13.
Triggering hook jacking mechanism 13 is roller or pulley, and the present invention be take roller as example explanation.
Trigger between hook body 10 and pull bar 12 and be provided with torsion spring 17; Frizzen 6 is provided with torsion spring 17 with locking bar 7.
Trigger seat 1 and be arranged at doorframe, described locking triggers box body 2 and is arranged at door leaf.
During work, the present invention prevents the not touching locking mechanism of coupling type by the process of unblanking and locking process implementation.Referring to Fig. 3, trigger seat 1 and be arranged on doorframe, all component except triggering seat 1 triggers box body 2 by locking and is connected on door leaf.Locking bar 7 and triggering hook 11 respectively have torsion spring 17, and making locking bar 7 and triggering hook 11 has clockwise torsion; There is stage clip 16 at gag lever post 14 places, make gag lever post 14 have the pressure of downward direction.
The process of unblanking: pull pull bar 12, overcome the torsion spring 17 that triggers hook 11, and make inwardly to move except all component triggering seat 1.When triggering hook 11 is drawn to state shown in Fig. 3, trigger hook roller 3 and depart from triggering seat 1, locking roller 8 does not hook with triggering hook 11.Because gag lever post 14 departs from triggering seat 1, so fail to depart from triggering seat 1 except all component triggering seat 1, door fails to depart from doorframe.Continue to pull pull bar 12, roller is triggered and stick up bar 15, and drive gag lever post 14 to depart from triggering seat 1, trigger hook 11 and hook locking roller 8, door and doorframe disengaging, the process of unblanking completes.
Locking process: close door initially, trigger the inclined-plane 5 of roller 4 touch trigger seats 1, frizzen 6 moves upward, simultaneously the inclined-plane 5 of gag lever post 14 touch trigger seats 1.When closing the door state shown in Fig. 3, gag lever post 14 slips into and triggers seat 1, and now locking roller and triggering hook are in hooking and the critical condition breaking off relations, referring to Fig. 4.Close the door slightly, locking roller 8 departs from triggering hook 11, triggers roller 4 and slips into triggering seat 1, and locking process completes.
The present invention avoided locking roller 8, trigger hook 11 hooks and departs from and triggers hook roller 3, trigger 1 and slip into and depart from this two kinds of simultaneous situations of critical condition.Operator only could door capable of being opened with trigger hook 11 and hook in the situation that at locking roller 8, has avoided the trouble that can not close the door after unhook, open and close door process flexibility and reliability.

Claims (4)

1. an anti-not coupling type is touched locking mechanism, triggering seat (1) and locking that comprising slides over each other coordinates trigger box body (2), described triggering seat (1) arranges an inclined-plane (5) along closing a direction, described locking trigger box body (2) comprise trigger hook roller (3), trigger roller (4), with the frizzen (6), locking bar (7) and the locking roller (8) that trigger roller (4) and be slidably connected, described frizzen (6) is connected with locking bar (7) axle, and described locking roller (8) is arranged at the end of locking bar (7); Described locking triggers box body (2) and also comprises the triggering hook connecting rod (9) being slidably connected with triggering hook roller (3), described triggering hook connecting rod (9) is connected with triggering hook body (10) by axle, one end of described triggering hook body (10) is provided with the triggering hook (11) being slidably connected with locking roller (8), the other end is connected with pull bar (12) by axle, and the bottom of described triggering hook (11) is provided with triggers hook jacking mechanism (13); It is characterized in that: between described frizzen (6) and triggering hook connecting rod (9), be provided with gag lever post (14), described gag lever post (14) bottom relies on stage clip (16) in triggering seat (1) connection, and the top of described gag lever post (14) is provided with sticks up bar (15); When described triggering hook (11) and locking roller (8) are slidably matched, described in stick up bar (15) and trigger hook jacking mechanism (13) and be slidably matched.
2. anti-not coupling type is touched locking mechanism according to claim 1, it is characterized in that: described triggering hook jacking mechanism (13) is roller or pulley.
3. according to anti-not coupling type touching locking mechanism described in claim 1 or 2, it is characterized in that: between described triggering hook body (10) and pull bar (12), be provided with torsion spring (17); Described frizzen (6) is provided with torsion spring (17) with locking bar (7).
4. anti-not coupling type is touched locking mechanism according to claim 3, it is characterized in that: described triggering seat (1) is arranged at doorframe, and described locking triggers box body (2) and is arranged at door leaf.
CN201310734499.4A 2013-12-27 2013-12-27 Anti-non-coupling type touching locking mechanism Active CN103670050B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310734499.4A CN103670050B (en) 2013-12-27 2013-12-27 Anti-non-coupling type touching locking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310734499.4A CN103670050B (en) 2013-12-27 2013-12-27 Anti-non-coupling type touching locking mechanism

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CN103670050A true CN103670050A (en) 2014-03-26
CN103670050B CN103670050B (en) 2015-08-19

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149129A (en) * 1978-05-12 1979-11-22 Nissan Motor Co Ltd Lock striker
CN101566026A (en) * 2009-03-25 2009-10-28 王亚运 An automatic door lock
CN201351070Y (en) * 2009-01-23 2009-11-25 赖伟成 Hoistway door safety protective device
CN201428357Y (en) * 2009-07-14 2010-03-24 北京博得交通设备有限公司 Linear guide rail type inching sliding-plug door
US20120037052A1 (en) * 2009-07-22 2012-02-16 Grg Banking Equipment Co., Ltd. Cash box provided with self-locking mechanism
CN203669541U (en) * 2013-12-27 2014-06-25 陕西中航气弹簧有限责任公司 Unhooking prevention touch locking mechanism

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54149129A (en) * 1978-05-12 1979-11-22 Nissan Motor Co Ltd Lock striker
CN201351070Y (en) * 2009-01-23 2009-11-25 赖伟成 Hoistway door safety protective device
CN101566026A (en) * 2009-03-25 2009-10-28 王亚运 An automatic door lock
CN201428357Y (en) * 2009-07-14 2010-03-24 北京博得交通设备有限公司 Linear guide rail type inching sliding-plug door
US20120037052A1 (en) * 2009-07-22 2012-02-16 Grg Banking Equipment Co., Ltd. Cash box provided with self-locking mechanism
CN203669541U (en) * 2013-12-27 2014-06-25 陕西中航气弹簧有限责任公司 Unhooking prevention touch locking mechanism

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