CN2301510Y - Theftproof door body with reversible lock, separable handle and spring box strike - Google Patents

Abstract

The utility model relates to a theft-proof door body with a reversible lock, a separable handle and a spring box strike, belonging to a full-closed theft-proof door, and the utility model is composed of a closed type locking mechanism provided with the reversible lock and having double-locking function, the spring box strike forming slide fit with the door body on multiple directions, the separable handle positioned on the inner and the outer both sides of the door body, etc. The utility model has locking and self-locking double-locking function, has the advantages of strong breaking resistance, convenient use and long service life, eliminates the hidden danger that the existing theft-proof door can be opened when a door plate is torn and simultaneously eliminates the hidden danger that the existing theft-proof door can expose that nobody is in a room. The utility model can be widely used for families, companies, national defence departments, scientific research departments, etc.

Description

Be provided with the security door body of bidirectional lock and disengaging type handle and flexible door tongue

The utility model relates to a kind of body, particularly relates to a kind of Totally-enclosed anti-theft gate.

Existing closed security door is used for family more, its weak point have following some:

1, opens the door and lock a door and all will put in order the rotation lock core of enclosing the land, use inconvenient.

2, open the door and lock a door and all will put in order the rotation lock core of enclosing the land, both increased the wearing and tearing of core, make the holding capacity of core bigger again, influence application life.

3, when finishing locking by rotation lock core, exposed indoor unmanned inside information, confidentiality is poor, and hidden danger is arranged.

4, only be provided with export-oriented tapered end, if indoor have into just can not implementing lock, otherwise indoor people just can't open the door, so the lock function of security door is not fully utilized, and hidden danger is arranged.

5, the export-oriented tapered end that is provided with separately is externally not internal, can not implement locking after the user enters the room and but will lock chance and stay outdoorly, if finished locking by other people outdoor, then the user is indoor can't opening the door and still sunken cage has hidden danger.

6, because the door body adopts the cold pressing plate of 1.0mm～1.5mm thickness more, can be utilized means of destruction that the shop front is torn by other people, thereby door is opened, so anti-destructive is poor, hidden danger be bigger.

The purpose of this utility model have following some:

1, provide new lock mode, make open the door and lock a door all easier;

2, reduce the wearing and tearing and the holding capacity of core, increase application life;

3, eliminate the exposure hidden danger that exists when locking a door;

4, comprehensive validity of comprehensive assurance lock function makes the security door of closing whenever all keep locking in full force and effect;

5, the external locking of elimination can cause the user and is locked in indoor hidden danger by other people;

6, strengthen anti-destructive, make theftproof stronger more effective.

The purpose of this utility model is achieved in that

A kind of security door body that is provided with bidirectional lock and disengaging type handle and flexible door tongue, by the pessimistic locking mechanism of being fixed in the body, stretching out a body respectively to the end of tapered end and export-oriented tapered end and tapered end in being provided with, be positioned at a both sides, inside and outside and interlock to handle and export-oriented handle, multi-facetedly form a door tongue and the interlinked mechanism thereof be slidingly matched, but and be located at and shrink with the also separable door of handle interlock tongue that controlling organization etc. is common to be constituted in the body with the door body.Wherein pessimistic locking mechanism is by the enclosed housing that is fixed in the body, be fixed in its end, casing both sides and stretch out the export-oriented tapered end of both sides coaming plate before and after the casing and interior respectively to tapered end, outer shifting block and the interior shifting block that is fixedly linked with effective core of corresponding tapered end respectively, both sides are respectively with outward, interior shifting block is movably connected, the centre is provided with the shifting block interlock plate of mating holes and symmetrical expression ramp projections, self-lock pin card with the hinge joint of shifting block interlock plate, be fixed in the shifting block interlock backup plate that is matched with the shifting block interlock plate in the casing, the end is movably connected in the middle of the shifting block interlock plate, afterbody stretches out the interlock plate control of casing and colludes, and be provided with ring-type U-shaped breach and cooperate spring, by the shifting block interlock plate, shifting block interlock backup plate and casing rear side coaming plate make afterbody stretch out that the T shape self-lock pin etc. of casing is common to be constituted.Wherein door tongue interlinked mechanism be by respectively with the door tongue interlock of corresponding orientation and with door body plate be the door tongue interlock plate that is slidingly matched, hinge joint each other and cooperate the preceding arm-tie and the back arm-tie of spring respectively with door body plate and the hinge joint of door tongue interlock plate simultaneously, and the common formations such as spring that cooperate with the door tongue interlock plate in an orientation.Wherein door tongue contraction controlling organization is by the door tongue control panel that is provided with self-lock pin mating holes and transverse slat Ka Jiao and joins with the activity of door tongue interlock plate, stage formula catch with the spacing hinge joint of door tongue control panel, one end and a transverse slat of tongue control panel hinge joint, with the clutch plate of transverse slat other end hinge joint, and constitute with door tongue control panel and the handle interlock body by this plate and the hinge joint of door body plate etc. are common.Wherein handle interlock body is provided with in it is hollow and inside and outside interlock body-centered to the handle interlock for the end plectane is provided with the hollow T body of dihedral breach.

Owing to taked such scheme, made the utility model obtain following beneficial effect:

1, new lock mode makes and opens the door and lock a door all comparatively easy, uses also conveniently, saves time.

2, reduced the wearing and tearing and the holding capacity of core, can increase the service life effectively.

No matter 3, formed all the same lock mode of the indoor nobody of having, eliminated hidden danger unmanned in the exposure chamber.

4, setly interiorly guaranteed security door in indoor release to tapered end, therefore indoor have that man-hour is the same implements locking, thereby made full use of the lock function of security door.

5, guaranteed security door in indoor release owing to interior to tapered end, therefore having eliminated owner can be locked in indoor hidden danger by other people.

6, because therefore the distinctive pessimistic locking case of the utility model anti-destructive and strong has been eliminated and torn the hidden danger that door face board can be opened door, greatly strengthen the anti-destructive of security door, strengthened the security reliability of security door effectively.

The explanation of accompanying drawing drawing:

Fig. 1 is the surface view of a body

Fig. 2 is the internal construction schematic diagram that Fig. 1 cuts open surface plate

Fig. 3 is the schematic diagram that Fig. 2 removes pessimistic locking mechanism

Fig. 4 is the internal construction schematic diagram that the front side coaming plate cuts open in pessimistic locking mechanism

Fig. 5 is the internal construction schematic diagram that the upside coaming plate cuts open in pessimistic locking mechanism

Fig. 6 is the side-looking of a body and the member connection diagram that part is cut open

Below in conjunction with drawings and Examples the utility model is further commented.

Among Fig. 1: 1. export-oriented tapered end 1 '. 25. tongues of export-oriented tapered end decorations circle 2. export-oriented handles

Among Fig. 4: 1. the control of export-oriented tapered end 4. interlock plates collude in 10. enclosed housings 29. in the shifting block steady pins 30. to tapered end 31. in tapered end connects coaming plate 32. shifting block 35. shifting block interlock plates 36. bearing pins 37. self-lock pins 38. bearing pins 31 in tapered end dog screw 33. shifting block interlock backup plates 34. '. export-oriented tapered end connection coaming plate 32 '. export-oriented tapered end dog screw 34 '. outer shifting block

Among Fig. 5: 1. the interior shifting block steady pin of export-oriented tapered end 10. enclosed housings 29. 30. interior to tapered end 31. interior to tapered end connect coaming plate 32. interior to tapered end dog screw 33. shifting block interlock backup plates 34. interior shifting block 35. shifting block interlock plates 36. bearing pins 37. self-lock pins 38. bearing pins 39. self-lock pin cards 40. bearing pins 41. springs 42. split pins 43. pads 29 '. outer shifting block steady pin 31 '. export-oriented tapered end connect coaming plate 32 '. export-oriented tapered end hold-down screw 34 '. outer shifting block

Among Fig. 2: 1. export-oriented tapered end 2 '. 7. tongue control panels of 5. body plates, 6. handle interlock plates, 8. transverse slats, 9. bearing pins, 10. enclosed housings, 11. bearing pins, 12. back arm-ties, 13. bearing pins, 14. preceding 25. tongues of 17. tongue interlocks of arm-tie 15. springs, 16. bearing pins tailgate 18. rivets, 19. spring dividers 20. tongue springs, 24. tongue coaming plates of 23. tongue interlock plates of 21. spring shafts, 22. bearing pins are colluded in 3. clutch plates, 4. interlock plates control in interlock body-centered

Among Fig. 3: 2 '. 7. tongue control panels of interlock body-centered 3. clutch plates 5. body plates, 6. handle interlock plates, 8. transverse slats 8 '. 25. tongues of card angle 9. bearing pin 11. bearing pins, 12. rear arm-tie 13. bearing pins 14. front arm-tie 15. springs, 16. bearing pins, 17. tongue interlocks tailgate 18. rivets, 19. spring dividers 20. tongue springs, 24. tongue coaming plates of 23. tongue interlock plates of 21. spring shafts, 22. bearing pins, 26. stepping type catch, 27. bearing pins, 28. bearing pins 37 '. the self-lock pin mating holes

Among Fig. 6: 2. 25. tongues of export-oriented handle 7. tongue control panels of 5. body plates of 6. handle interlock bodies, 44. guard rings, 45. pads, 46. check rings, 47. screws 1 '. export-oriented tapered end decorations circle 2 '. interlock body-centered 2 ". introversive handle 30 ". introversive tapered end decorations circle

Among Fig. 1, a body is stretched out in the end of export-oriented tapered end 1, and its decorations circle 1 ' mutually attached with it, door tongue 25 stretch out a body and constituted the locking of a body, sagging naturally can arbitrarily rotation of export-oriented handle 2 and can not opening the door.

Among Fig. 4 and Fig. 5, in to tapered end 30 and export-oriented tapered end 1 respectively with interior to tapered end be connected coaming plate 31 be connected with export-oriented tapered end coaming plate 31 ', with interior to tapered end dog screw 32 and export-oriented tapered end dog screw 32 ' the be fixed in both sides in the enclosed housing 10, at this moment, rotate any one core, all will drive comparably with affiliated core with the interior shifting block 34 of interior shifting block steady pin 29 or outer shifting block steady pin 29 ' be fixedly linked or outer shifting block 34 ' stir shifting block interlock plate 35.

Be arranged with respectively the baffle plate that is positioned at plate face two ends that joins with affiliated shifting block activity on the side plate face of shifting block interlock plate 35, the position, intermediate portion is provided with the ramp projections of mating holes and symmetry, the upper end of its another lateral plates is provided with stage and is positioned at stage and is provided with the self-lock pin card 39 that links with bearing pin 38, and the plate face of this plate face and shifting block interlock backup plate 33 joins.

Shifting block interlock backup plate 33 is fixed in the enclosed housing 10, and interposition is provided with the self-lock pin through hole, and two ends are provided with the arcuate socket of symmetry, respectively is provided with the bearing pin 40 that flexibly connects shifting block interlock plate 35 and shifting block interlock backup plate 33 in the hole.

Self-lock pin 37 is a T shape cylinder, neck is provided with ring-type U-shaped breach, it is under the cooperation of spring 41 pads 43 and cottor pin 42, and mating holes and the self-lock pin through hole of shifting block interlock backup plate 33 and the rear side coaming plate of enclosed housing 10 by shifting block interlock plate 35 make afterbody stretch out enclosed housing 10.

In said mechanism, rotate the core in any orientation by predetermined angle with key, shifting block is stirred shifting block interlock plate 35 under all will driving by this core, when any end of shifting block interlock plate 35 is subjected to stirring, all will be that the center makes the middle part of shifting block interlock plate 35 rise a specific equal height with the other end.When realizing this height, to deviate from the ring-type U-shaped breach that at first makes self-lock pin card 39 by self-lock pin 37, then make the ramp projections of shifting block interlock plate 35 push the T shape end of self-lock pin 37 and form moving axially of self-lock pin 37, thereby make the afterbody part retraction enclosed housing 10 of self-lock pin 37, simultaneously, the middle part of shifting block interlock plate 35 also will drive interlock plate control and collude 4 part retraction enclosed housings 10.

When shifting block made shifting block interlock plate 35 be raised to certain height under core drove, in time return and extraction key conveniently used.

Behind shifting block interlock plate 35 returns, if self-lock pin 37 is on the position of retraction casing, then self-lock pin card 39 will drop on the axle cylindrical of self-lock pin 37 by deadweight, if self-lock pin 37 is self-return under the effect of spring, then self-lock pin card 39 will lean on deadweight to fall into again in the ring-type U-shaped breach of self-lock pin 37, prevent that self-lock pin 37 tail ends are subjected to the effect of dialling thereby played effectively.Self-lock pin 37 is on retracted position or self-return, be with the cooperating of other mechanism in form, its cooperation situation is narration to some extent later on.It is slotted hole that 4 junction, end is colluded in interlock plate control, is for when its afterbody is subjected to pernicious external force, prevents to cause the displacement of shifting block interlock plate 35.

Among Fig. 2～Fig. 5, door tongue 25 stretches out a body and has constituted the locking of door body.Enclosed housing 10 is fixedly linked with door body plate 5, is located at the export-oriented tapered end 1 in the casing 10, and casing front side coaming plate is stretched out in its end, also will stretch out the surface plate of a body when reality is used, for outdoor application; Be located at interior in the casing 10 and stretch out casing rear side coaming plate to tapered end 30 its ends, the surface plate of stretching out a body simultaneously is for indoor use.Be located at the self-lock pin 37 in the enclosed housing 10, its afterbody stretches out casing rear side coaming plate, the self-lock pin mating holes 37 that access door tongue control panel 7 is provided with ' in, thereby constituted the locking of the main part door tongue control panel 7 of pessimistic locking mechanism opposite house tongue controlling organization.Even tear a body surface panel like this, also will be owing to door tongue control panel 7 locked and self-lock pin 37 have extremely strong survivability and extremely difficulty open security door.Simultaneously, with the stage formula catch 26 of bearing pin 27 with the 7 spacing hinge joints of door tongue control panel, the exposed cylindrical of one side and self-lock pin 37 joins.The end colludes 4 with the interlock plate control that bearing pin 36 and shifting block interlock plate 35 flexibly connect, and its afterbody stretches out casing 10, and it catches on an end and links the bending plate that is had in the transverse slat 8 of door tongue control panel 7 with bearing pin 9.With bearing pin 28 clutch plate 3 with the other end hinge joint of transverse slat 8, the breach that one side and the end circle of handle interlock body 6 lack plate from and only join with the cylindrical of the scarce plate of this circle, thereby formed separating of handle interlock body 6 and corresponding mechanism.At this moment handle interlock body 6 can arbitrarily rotate and clutch plate 3 can not enter in its breach, does not therefore promptly cause opening the door and not damaging parts.

In said mechanism, hold key by the angular turn core that limits, can make the afterbody of self-lock pin 37 break away from its mating holes 37 ' with the contacting of stage formula catch 26, at this moment stage formula catch 26 falls by deadweight, its plate kept man of a noblewoman block earlier self-lock pin mating holes 37 ', but can only drop on when making self-lock pin 37 at self-return under the effect of spring on the plate face of stage formula catch 26 at return and be blocked in its mating holes 37 ' outside, thereby removed the locking of pessimistic locking mechanism opposite house tongue controlling organization.

When finishing above-mentioned release, the interlock plate control that afterbody stretches out enclosed housing 10 is colluded 4 bending plates that drive transverse slats 8 and is up moved to transverse slat 8 and be positioned at card angle 8 on the tongue control panel 7 ' block, the afterbody of clutch plate 3 is leaned on from reentering in the breach of handle interlock body 6, pass through clutch plate 3 and a transverse slat 8 and an interlock of tongue control panel 7 thereby form handle interlock body 6.At this moment if press the specific direction turning handle, can drive door tongue control panels 7 by handle interlock body 6 and stir by the spacing door tongue interlock plate 23 of bearing pin 22, make tongue 25 a retraction door body that is positioned at a tongue coaming plate 24, thereby finish the release of security door.

At door tongue control panel 7 door tongue 25 is dialled in the process of a body, door tongue control panel 7 drives and is subjected to 26 displacements of spacing stage formula catch, makes self-lock pin 37 under the effect of spring, is slipped on the stage on the plate face of its tail end by stage formula catch 26.Be furnished with simultaneously spring 15 with bearing pin 13 hinge joint and with the preceding arm-tie 12 of bearing pin 11 and bearing pin 16 and door body plate 5 and 17 hinge joints of door tongue interlock tailgate and after arm-tie 14 link to each other by straight line that to be formed with angle continuous.Simultaneously, be compressed with the spring 20 that door tongue interlock plate cooperates by spring shaft 21 and the spring divider 19 that is riveted on a body plate 5 with rivet 18.

Above-mentioned dual release holds the key turns core heavily excessively and turning handle is finished.As long as wherein key is finished rotation lock core return and extraction in time immediately; Wherein handle kept handle not loosening before opening the door, by pushing away (indoor) or drawing (outdoor) to open the door as long as finish rotation by direction initialization.If handle direction when rotating changes anti-, will cause handle interlock body 6 to form idle running with separating of clutch plate 3, at this moment need finish the key turns core again and change the handle rotation direction.

Security door is opened the back release handle, and door tongue 25 i.e. automatic eject out door body under the effect of spring 20.Simultaneously, the preceding arm-tie 12 that the formation angle links to each other links to each other with back arm-tie 14 formulas of being in line and holds a door tongue interlock plate 23, and the effect that reduces impact sound is arranged.

During door tongue 25 eject out door bodies, door tongue control panel 7 drives and is not subjected to spacing stage formula catch 26 to be subjected to dial in the afterbody of self-lock pin 37 in displacement, still keeps original joining.

The security door of opening no longer is to utilize the key turns core if will lock again, door need only be closed tight to get final product.At closing time, door tongue 25 is clamp-oned a body by doorframe earlier, when door is closed tight, door tongue 25 eject out door body automatically under the effect of spring 20, form again the opposite house body just like original locking.

When door tongue 25 was squeezed into body, door tongue control panel 7 drove and is not subjected to 26 displacements of spacing stage formula catch, made on the stage of tail end by stage formula catch 26 of the self-lock pin 37 under spring action to be slipped on the plate face of a tongue control panel 7.In order to guarantee described landing, the frictional force in the time of when manufacturing, should making frictional force that plate face that stage formula catch 26 and door tongue control panel 7 join can form greater than self-lock pin 37 landings, for example embossing or stage is taken the form of inclined plane etc. on described abutted surface.

Be squeezed into the At time of eject of Men Tihou at door tongue 25, door tongue control panel 7 drives and not moved by spacing stage formula catch 26, the afterbody that makes the self-lock pin 37 under spring action push stage formula catch 26 aside and enter self-lock pin mating holes 37 ' in, thereby form again opposite house tongue controlling organization just like original locking.

Door tongue 25 be squeezed into a body and the process that automatically ejects in, at first break away from the breach of handle interlock body 6 by the transverse slat 8 and the clutch plate 3 of door tongue control panel 7 interlocks, then form again with handle interlock body 6 just like original separating.

Among Fig. 6, the afterbody of handle interlock body 6 stretches out a body plate 5 by door bolt control panel 7, is blocked by check ring 46 under the cooperation of pad 45.

Guard ring 44 covers the extension of handle interlock body 6 and is fixedly linked with the door body.

The interlock body-centered 2 of export-oriented handle 2 by being fixedly linked with it ' by a door body, handle interlock body 6 and guard ring 44 is with interior to handle 2 " is fixedly linked interlock body-centered 2 ' when passing through handle interlock body 6 and its formation interlock with screw 47.

Export-oriented tapered end decorations circle 1 ' " be divided into a body both sides, play decoration function to tapered end decorations circle 30 with interior.

15 fens three directions of door tongue are stretched out a body.When implementing to manufacture, the door tongue of each direction can be one, also can be a plurality of of interlock.

Claims (5)

1, a kind of security door body that is provided with bidirectional lock and disengaging type handle and flexible door tongue, comprise tapered end and door bolt, it is characterized in that: described door body is by the pessimistic locking mechanism of being fixed in the body, stretching out a body respectively to the end of tapered end and export-oriented tapered end and tapered end in being provided with, be positioned at a both sides, inside and outside and interlock to handle and export-oriented handle, multi-facetedly form a door tongue and the interlinked mechanism thereof be slidingly matched, but and be located at and shrink with the also separable door of handle interlock tongue that controlling organization is common to be constituted in the body with the door body.

2, the security door body that is provided with bidirectional lock and disengaging type handle and flexible door tongue according to claim 1, it is characterized in that: described pessimistic locking mechanism is by the enclosed housing that is fixed in the body, be fixed in its end, casing both sides and stretch out the export-oriented tapered end of both sides coaming plate before and after the casing and interior respectively to tapered end, outer shifting block and the interior shifting block that is fixedly linked with effective core of corresponding tapered end respectively, both sides are respectively with outward, interior shifting block is movably connected, the centre is provided with the shifting block interlock plate of mating holes and symmetrical expression ramp projections, self-lock pin card with the hinge joint of shifting block interlock plate, be fixed in the shifting block interlock backup plate that is matched with the shifting block interlock plate in the casing, the end is movably connected in the middle of the shifting block interlock plate, afterbody stretches out the interlock plate control of casing and colludes, and be provided with ring-type U-shaped breach and cooperate spring, by the shifting block interlock plate, shifting block interlock backup plate and casing rear side coaming plate, the T shape cylinder formula self-lock pin that makes afterbody stretch out casing constitutes jointly.

3, the security door body that is provided with bidirectional lock and disengaging type handle and flexible door tongue according to claim 1, it is characterized in that: described door tongue interlinked mechanism be by respectively with the door tongue interlock of corresponding orientation, and with door body plate be the door tongue interlock plate that is slidingly matched, hinge joint each other and cooperate the preceding arm-tie and the back arm-tie of spring respectively with door body plate and the hinge joint of door tongue interlock plate simultaneously, and the common formation of spring that cooperates with the door tongue interlock plate in an orientation.

4, the security door body that is provided with bidirectional lock and disengaging type handle and flexible door tongue according to claim 1, it is characterized in that: it is by the door tongue control panel that is provided with self-lock pin mating holes and transverse slat Ka Jiao and joins with the activity of door tongue interlock plate that described door tongue shrinks controlling organization, stage formula catch with the spacing hinge joint of door tongue control panel, one end and a transverse slat of tongue control panel hinge joint, with the clutch plate of transverse slat other end hinge joint, and constitute with door tongue control panel and by this plate and the handle interlock body of door body plate hinge joint are common.

5, according to claim 1 or the 4 described security door bodies that are provided with bidirectional lock and disengaging type handle and flexible door tongue, it is characterized in that: described handle interlock body is provided with in it is hollow and inside and outside interlock body-centered to the handle interlock for the end plectane is provided with the hollow T shape cylinder of dihedral breach.

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