CN204112882U - Safe-guard door lock safety tongue device - Google Patents
Safe-guard door lock safety tongue device Download PDFInfo
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- CN204112882U CN204112882U CN201420511072.8U CN201420511072U CN204112882U CN 204112882 U CN204112882 U CN 204112882U CN 201420511072 U CN201420511072 U CN 201420511072U CN 204112882 U CN204112882 U CN 204112882U
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- tongue
- safety
- turning
- pin
- fixed
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Abstract
A kind of safe-guard door lock safety tongue device, be arranged in the lock body of safe-guard door lock, comprise the driving mechanism for driving safety tongue action, the tongue that turns that safety tongue comprises hollow overlaps and supporting plate, turning tongue cover is fixed on supporting plate, is provided with and turns tongue pin turning in tongue cover, be provided with outside the outer end turning tongue cover be fixed on turn tongue pin outer end turn tongue, turn tongue in " one " font, the end turning tongue protrudes into the radial outside turning tongue cover; The inner end turning tongue pin is provided with to impel and turns tongue pin and drive the draw bail turning tongue and rotate, and the stopper slot set by this draw bail and lock body is connected, and stopper slot has knuckle.This safety tongue device be arranged so that the antitheft effect of safe-guard door lock is good, safety is high.
Description
Technical field
The utility model relates to a kind of safe-guard door lock, particularly relates to the safety tongue device in safe-guard door lock.
Background technology
Safe-guard door lock is applied on security door, for realizing the locking between security door and doorframe.Safe-guard door lock, when realizing described locking, is utilize the locking bolt in safe-guard door lock to carry out.People is after security door is closed in indoor, and the common custom of most people utilizes the latch bolt in safe-guard door lock to realize the locking of security door, and this use habit brings great potential safety hazard.Therefore, safe-guard door lock all needs be equipped with safety tongue, by switch knob, safety tongue is operated in indoor with person who happens to be on hand for an errand, safety tongue is participated in the locking of security door.
Existing safety tongue is straight-bar type, more particularly cylindrical.Safety tongue is only play the locking action to security door diametrically, at safety tongue axially, then can not embody locking action, and this can have influence on the safety of safe-guard door lock to a certain extent.
The inner end of this safety tongue is provided with the shifting block of column, and shifting block and above-mentioned switch knob are connected, and one-body molded on shifting block have two push rods, and these two push rods have angle in the circumference of shifting block.After pulling switch knob, shifting block rotates, and utilizes the pushing tow of push rod and makes safety tongue stretch out outside lock body or be retracted in lock body.And after safety tongue stretches out and puts in place, wherein a push rod is in safety tongue axially, and what utilize this push rod holds effect, and makes safety tongue remain in the state of stretching out relatively stablely.Circumference due to driving lever itself is stable relatively poor, push rod to safety tongue hold relatively and unstable, after safety tongue being imposed to the inside power of axis, safety tongue is very likely retracted in lock body, and making safety tongue lose locking action, this also can bring potential safety hazard to security door.
Summary of the invention
For overcoming above-mentioned defect, the utility model technical issues that need to address are: provide a kind of safe-guard door lock safety tongue device, in the locking action that this safety tongue device can make safety tongue stably participate in security door, make the safe to use of safe-guard door lock.
For solveing the technical problem, the technical solution of the utility model: a kind of safe-guard door lock safety tongue device, be arranged in the lock body of safe-guard door lock, comprise the driving mechanism for driving safety tongue action, it is characterized in that, the tongue that turns that safety tongue comprises hollow overlaps and supporting plate, turning tongue cover is fixed on supporting plate, be provided with in turning tongue and overlapping and turn tongue pin, be provided with outside the outer end turning tongue cover be fixed on turn tongue pin outer end turn tongue, turn tongue in " one " font, the end turning tongue protrudes into the radial outside turning tongue cover; The inner end turning tongue pin is provided with to impel and turns tongue pin and drive the draw bail turning tongue and rotate, and the stopper slot set by this draw bail and lock body is connected, and stopper slot has knuckle.Draw bail can be the combination of rotor described as follows and push jack and pilot pin, also can be directly tongue pin arranges the curved strip body of rod and to realize turning the rotation of tongue pin in axial action process turning.Safety tongue is in axial movement, stopper slot can be driven at knuckle place by draw bail and turn the rotation of tongue pin, turn turning tongue and correspondingly can deflect an angle on tongue pin, utilize in doorframe the design insuring tongue apertures internal construction, and can make after safety tongue stretches out and puts in place outside lock body, turn tongue and can be connected in insurance tongue apertures.
Be fixed on supporting plate with the spaced fixed head of supporting plate, described draw bail is arranged on fixed head.The convenient setting to described draw bail by the setting of fixed head, and can make together with supporting plate fits with lock body inner surface, and effectively improve safety tongue kinetic stability in the course of the work.
Described draw bail comprises the push pedal be arranged on actively on fixed head, and the inner end turning tongue pin is fixed with rotor, and rotor and push pedal are connected, and push pedal is provided with the pilot pin for being plugged in described stopper slot.This set structure is simple, and functional reliability is good, is convenient to push pedal flexible motion on fixed head.
Push pedal is provided with open-work, and the outer end of rotor is tip-angled shape, and the outer end of rotor is plugged in this open-work with gap.By open-work and rotor the coordinating of loose formula between the two, turn on basis that tongue pin rotates ensureing that push pedal can drive, push pedal also can be made to adapt to the rotation work mode of rotor.
Supporting plate and fixed head are parallel between the two, and realize fixing by joint pin and fixed leg, and connecting column and safety tongue divide the relative both sides being listed in fixed leg.Supporting plate is convenient to and fixed head interval is between the two fixed by the setting of two columns.
The two ends of connecting column protrude into the outside of supporting plate and fixed head respectively, and lock body is provided with two gathering sills along the direction of motion of safety tongue, and the two ends of connecting column are plugged in two gathering sills respectively with gap; The torsion spring acted on connecting column is provided with in lock body.By coordinating of gathering sill and connecting column end, and be convenient to the directionality of guarantee insurance tongue in motion process, and set torsion spring is also convenient to the smooth and easy knuckle place by stopper slot of pilot pin.
Described drive unit comprises plectrum, and plectrum circumference is socketed on pulling sleeve regularly, realizes driving coupling between plectrum and fixed head by brace.This setup is convenient to the promotion to safety tongue, and structure is simple.
The beneficial effects of the utility model are: described turn tongue owing to arranging in the end turning tongue pin, this turns tongue can have certain angle deflection when safety tongue action, the setting of tongue apertures internal construction of being insured by doorframe, can enable to reach the safety tongue and the clamping of insurance tongue apertures phase that put in place outside lock body, safety tongue can either be locked safe-guard door lock in the radial direction of safety tongue, can lock security door in the axial direction again, thus effectively can improve the safety of security door.Due in a state of use, the stability of safety tongue in axis and radial direction is all good, and safety tongue can stably participate in the locking action to security door.
Accompanying drawing explanation
Fig. 1 is a kind of using state reference diagram of this safety tongue device.
Fig. 2 is the another kind of using state reference diagram of this safety tongue device.
Fig. 3 is the structure chart on insurance hypistoma component direction.
Fig. 4 is the structure chart on another direction of insurance hypistoma component.
Fig. 5 is the structure chart of rotor.
Fig. 6 is the structure chart of cover plate.
Detailed description of the invention
See in figure, the utility model safe-guard door lock safety tongue device is arranged in the box-like lock body of safe-guard door lock 1, to participate in the locking to security door.Structure comprises safety tongue, supporting plate 17 and driving mechanism, and the end of supporting plate 17 forms bending, and safety tongue is fixed on the surface of this bending.
Safety tongue is split-type structural, comprises turning tongue cover 10 and be plugged on gap and turning tongue and overlap and turn tongue pin 19 in 10 of hollow.Turning tongue cover 10 is riveted in the bending of supporting plate 17, the outer end turning tongue pin 19 reaches the outside turning tongue cover 10, be fixed with in the outer end turning tongue pin 19 and turn tongue 9, turn tongue 9 for " one " font, the both ends turning tongue 9 length direction all protrude into the radial outside turning tongue cover 10.The inner end turning tongue pin 19 also reaches the outside turning tongue cover 10, and be fixed with rotor 18 at the inner end turning tongue pin 19, the outer end of rotor 18 is tip-angled shape.
Supporting plate 17 is fitted on the inner surface of lock body 1, supporting plate 17 is fixed with fixed head 6, and fixed head 6 is parallel with supporting plate 17, and they have interval between the two.Fixed head 6 and supporting plate 17 are realized interval between the two and fix by connecting column 13 and fixed leg 12, safety tongue is listed in the relative both sides of fixed leg 12 with connecting column 13 points.Torsion spring 3 is provided with in lock body 1, one end socket of torsion spring 3 acts on connecting column 13, the other end can be act on the side plate of lock body 1, also can be to be socketed on the fixed axis that is fixed in lock body 1, and torsion spring 3 has trend towards lock body 1 movement outside for making safety tongue.The two ends of connecting column 13 protrude into the outside of supporting plate 17 and fixed head 6 respectively, lock body 1 is provided with two gathering sills 2, one of them gathering sill 2 is arranged on cover plate 20, these two gathering sills 2 are all arranged along the direction of motion of safety tongue, and the two ends of connecting column 13 are plugged in two gathering sills 2 respectively with gap.
Fixed head 6 is provided with push pedal 14 actively, and push pedal 14 is fitted on the inner surface of fixed head 6.Push pedal 14 is fixed with pilot pin 7, and the interior side of pilot pin 7 is provided with compressing tablet, and the radial dimension of compressing tablet is greater than the radial dimension of pilot pin 7.Fixed head 6 is provided with mounting groove 11, and mounting groove 11 is arranged along the direction of motion perpendicular to safety tongue.When realizing assembling, the dorsal part of push pedal 14 self-retaining plate 6 is placed into mounting groove 11 position, the front of described pilot pin 7 self-retaining plate 6 is fixed in push pedal 14 through mounting groove 11, by the obstruct of compressing tablet and push pedal 14, push pedal 14 is arranged on fixed head 6 movably.Push pedal 14 is provided with open-work 8, and the outer end of above-mentioned rotor 18 is plugged in this open-work 8 with gap.When being moved along the direction of mounting groove 11 on fixed head 6 by push pedal 14, and drive the swing of rotor 18, and drive by the rotation turning tongue pin 19 swing turning tongue 9.
Cover plate 20 is provided with stopper slot 21, and stopper slot 21 has knuckle.The position of stopper slot 21 is corresponding with the position of pilot pin 7, and pilot pin 7 is plugged in stopper slot 21 with gap.When safety tongue action, after pilot pin 7 marches to the knuckle place of stopper slot 21, push pedal 14 can be promoted and move on fixed head 6.The stopper slot 21 shown in figure is two, and correspondingly, pilot pin 7 is also two, in two pilot pin 7 difference grafting with gap, two stopper slots 21.
The structure of described driving mechanism comprises the plectrum 4 be arranged in lock body 1, the one-body molded plush copper 16 having protrusion on plectrum 4.Realize driving coupling by brace 15 between plectrum 4 and fixed head 6, the two ends of brace 15 are hinged on plectrum 4 and fixed head 6 respectively.Be provided with column pulling sleeve 5 rotationally in lock body 1, plectrum 4 is socketed on pulling sleeve 5, and plectrum 4 is fixing with pulling sleeve 5 circumference.Pulling sleeve 5 is for being connected with the switch knob on safe-guard door lock, and after pulling switch knob, pulling sleeve 5 can drive plectrum 4 action, and impels insurance hypistoma component action by brace 15.After safety tongue stretches out and puts in place outside lock body 1, described plush copper 16 is carried out spacing by the contact with lock body 1 side plate to the rotational angle of plectrum 4.
Claims (7)
1. a safe-guard door lock safety tongue device, be arranged in the lock body of safe-guard door lock, comprise the driving mechanism for driving safety tongue action, it is characterized in that, the tongue that turns that safety tongue comprises hollow overlaps and supporting plate, turns tongue cover and is fixed on supporting plate, be provided with in turning tongue and overlapping and turn tongue pin, be provided with outside the outer end turning tongue cover be fixed on turn tongue pin outer end turn tongue, turn tongue in " one " font, the end turning tongue protrudes into the radial outside turning tongue cover; The inner end turning tongue pin is provided with to impel and turns tongue pin and drive the draw bail turning tongue and rotate, and the stopper slot set by this draw bail and lock body is connected, and stopper slot has knuckle.
2. safety tongue device according to claim 1, is characterized in that, be fixed on supporting plate with the spaced fixed head of supporting plate, described draw bail is arranged on fixed head.
3. safety tongue device according to claim 2, it is characterized in that, described draw bail comprises the push pedal be arranged on actively on fixed head, and the inner end turning tongue pin is fixed with rotor, rotor and push pedal are connected, and push pedal is provided with the pilot pin for being plugged in described stopper slot.
4. safety tongue device according to claim 3, it is characterized in that, push pedal is provided with open-work, and the outer end of rotor is tip-angled shape, and the outer end of rotor is plugged in this open-work with gap.
5. the safety tongue device according to claim 2,3 or 4, is characterized in that, supporting plate and fixed head are parallel between the two, and realizes fixing by joint pin and fixed leg, and connecting column and safety tongue divide the relative both sides being listed in fixed leg.
6. safety tongue device according to claim 5, it is characterized in that, the two ends of connecting column protrude into the outside of supporting plate and fixed head respectively, and lock body is provided with two gathering sills along the direction of motion of safety tongue, and the two ends of connecting column are plugged in two gathering sills respectively with gap; The torsion spring acted on connecting column is provided with in lock body.
7. the safety tongue device according to claim 2,3 or 4, it is characterized in that, described drive unit comprises plectrum, plectrum circumference is socketed on pulling sleeve regularly, realizes driving coupling between plectrum and fixed head by brace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511072.8U CN204112882U (en) | 2014-09-05 | 2014-09-05 | Safe-guard door lock safety tongue device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511072.8U CN204112882U (en) | 2014-09-05 | 2014-09-05 | Safe-guard door lock safety tongue device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204112882U true CN204112882U (en) | 2015-01-21 |
Family
ID=52330208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420511072.8U Active CN204112882U (en) | 2014-09-05 | 2014-09-05 | Safe-guard door lock safety tongue device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204112882U (en) |
-
2014
- 2014-09-05 CN CN201420511072.8U patent/CN204112882U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190505 Address after: Wenchang West Road, Luqiao District of Taizhou city of Zhejiang Province Jin Qingzhen 318050 No. 273 Patentee after: Zhejiang BAODEAN locks Co. Ltd. Address before: 318050 Baojia Lock Industry, Shangjia Road, Pengjie Town, Luqiao District, Taizhou City, Zhejiang Province Patentee before: Zhejiang Bao Jia Ann Lock Co., Ltd. |