CN2301525Y

CN2301525Y - Theft-proof door body with reversible lock, separable handle and shaft type lock plate

Info

Publication number: CN2301525Y
Application number: CN 97225573
Authority: CN
Inventors: 石淳民
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-09-03
Filing date: 1997-09-03
Publication date: 1998-12-23
Anticipated expiration: 2007-09-03

Abstract

The utility model relates to a theft-proof door body with a reversible lock, separable handles and a shaft type lock plate, which belongs to a full-closed theft-proof door. The utility model is composed of a closed type locking mechanism which is provided with a reversible lock and has double-locking function, a shaft type lock plate hinged with the door body in multiple directions, separable handles positioned on the inner and the outer sides of the door body, etc. The utility model has double-locking function of locking and self-locking, has the advantages of strong anti-breaking performance, 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 shaft type jam plate

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 the indoor people of having just can not implement to lock, otherwise indoor people just can't open the door, and therefore, 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.

7, lock pin and door body cooperate very flexible, operation is effort, the sound is 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 shaft type jam plate, comprise tapered end and door lock, it is characterized in that: described door body is by being fixed in the body, the pessimistic locking mechanism of stretching out a body respectively to tapered end and export-oriented tapered end and tapered end end in being provided with, multi-faceted formation with the door body links shaft type jam plate and the interlinked mechanism thereof that cooperates, the clamp that is matched with shaft type jam plate interlinked mechanism and links with the door body, be positioned at a both sides, inside and outside and interlock to handle and export-oriented handle, but and be located at and shrink with the also separable shaft type jam plate of handle interlock that controlling organization etc. is common to be constituted in the 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 the core of corresponding effective 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 shaft type jam plate interlinked mechanism be by respectively with hinge joint of the shaft type jam plate of corresponding orientation and the jam plate location-plate that is fixedly linked with the door body, respectively with the hinge joint of the shaft type jam plate of corresponding orientation and form interlock simultaneously wherein a plate have the jam plate interlock plate of counterweight effect, hinge joint each other and cooperate simultaneously with door body plate and the hinge joint of jam plate interlock plate respectively that the preceding arm-tie of spring and back arm-tie etc. are common to be constituted.Wherein clamp links with the door body, and its front end stretches out a body and touches mutually with doorframe, and its upside is provided with Ka Jiao, and its afterbody has the counterweight effect.Wherein door bolt contraction controlling organization is by the door bolt control panel that is provided with self-lock pin mating holes and transverse slat Ka Jiao and joins with the activity of door bolt interlock plate, self-lock pin catch with the spacing hinge joint of door bolt control panel, the transverse slat of one end and the hinge joint of door bolt control panel, with the clutch plate of transverse slat other end hinge joint, and constitute with door bolt 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 take such scheme, make the utility model obtain following beneficial effect:

1, new lock mode make open the door and lock a door all comparatively easy, use also convenient, save 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, owing to the distinctive pessimistic locking case of the utility model, anti-destructive is extremely strong, has therefore eliminated and has torn the hidden danger that door face board can be opened door, has greatly strengthened the anti-destructive of security door, has strengthened the security reliability of security door effectively.

7, the shaft type jam plate is flexible with cooperating of door body, rapid operation, and the sound is little.

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

Fig. 7 is master, the lateral view of shaft type jam plate

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

Among Fig. 1: 1. export-oriented tapered end 1 '. export-oriented tapered end decorations circle 2. export-oriented handles 3 '. doorframe 21. shaft type jam plates

Among Fig. 4: 1. the control of export-oriented tapered end 17. interlock plates collude in 10. enclosed housings 34. in the shifting block steady pins 35. to tapered end 36. in tapered end connects coaming plate 37. shifting block 40. shifting block interlock plates 41. bearing pins 42. self-lock pins 36 in tapered end dog screw 38. shifting block interlock backup plates 39. '. export-oriented tapered end connection coaming plate 37 '. export-oriented tapered end fixed bit screw 39 ' outer shifting block 43. bearing pins

Among Fig. 5: 1. in export-oriented tapered end 10. enclosed housings 34. in the shifting block steady pins 35. to tapered end 36. in tapered end connects coaming plate 37. in tapered end dog screw 38. shifting block interlock backup plates 39. shifting block 40. shifting block interlock plates 41. bearing pins 42. self-lock pins 43. lock shafts 44. self-lock pin cards 45. bearing pins 46. springs 47. cottor pins 48. pads 34 '. outer shifting block steady pin 36 '. export-oriented tapered end connection coaming plate 37 '. export-oriented tapered end hold-down screw 39 '. outer shifting block

Among Fig. 2: 1. export-oriented tapered end 2 '. 3. the body plates 3 in interlock body-centered '. doorframe 4. jam plate control panels 5. handle interlock plates 6. transverse slats 7. bearing pins 8. bearing pins 9. clamps 10. pessimistic locking casees 12. jam plate location-plates 14. main interlock plates 14 '. upper follower plate 14 ". 18. clutch plates, 19. bearing pins, 20. bearing pins, 21. shaft type jam plates, 22. bearing pins, 23. rear arm-tie 24. bearing pins 25. front arm-tie 26. bearing pins 28. Angle connection plates 29. bearing pins 31. bearing pins are colluded in the control of the next follower plate 15. rivets 16. springs 17. interlock plates

Among Fig. 3: 2 '. 3. the body plates 3 in interlock body-centered '. doorframe 4. jam plate control panels 5. handle interlock plates 6. transverse slats 7. transverse slat bearing pins 8. bearing pins 9. clamps 10. pessimistic locking casees 11. bearing pins 12. jam plate location-plates 14. main interlock plates 14 '. upper follower plate 14 ". 18. clutch plates, 19. bearing pins, 20. bearing pins, 21. shaft type jam plates, 22. bearing pins, 23. rear arm-tie 24. bearing pins 25. front arm-tie 26. bearing pins 28. Angle connection plates 29. bearing pins 31. bearing pins 32. self-lock pin catch 33. bearing pins 6 ' card angle 42 ' self-lock pin mating holes are colluded in the next follower plate 15. rivets 16. springs 17. interlock plates control

Among Fig. 6: 2. 3. body plates of export-oriented handle 5. handle interlock plates, 4. jam plate control panels, 21. shaft type jam plates, 49. guard rings, 50. pads, 51. check rings, 53. screws 1 '. export-oriented tapered end decorations circle 2 ' interlock body-centered 2 ". introversive handle 35 ". introversive tapered end decorations circle

Among Fig. 7: 21. shaft type jam plates

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, shaft type jam plate 21 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 35 and export-oriented tapered end 1 respectively with interior to tapered end be connected coaming plate 36 be connected with export-oriented tapered end coaming plate 36 ', with interior to tapered end dog screw 37 and export-oriented tapered end dog screw 37 ' 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 39 of interior shifting block steady pin 34 or outer shifting block steady pin 34 ' be fixedly linked or outer shifting block 39 ' stir shifting block interlock plate 40.

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 40, 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 44 that links with bearing pin 43, and the plate face of this plate face and shifting block interlock backup plate 38 joins.

Shifting block interlock backup plate 38 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 45 that flexibly connects shifting block interlock plate 40 and shifting block interlock backup plate 38 in the hole.

Self-lock pin 42 is a T shape cylinder, neck is provided with ring-type U-shaped breach, it is under the cooperation of spring 46 pads 48 and cottor pin 47, and mating holes and the self-lock pin through hole of shifting block interlock backup plate 38 and the rear side coaming plate of enclosed housing 10 by shifting block interlock plate 40 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 40 under all will driving by this core, when any end of shifting block interlock plate 40 is subjected to stirring, all will be that the center makes the middle part of shifting block interlock plate 40 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 44 by self-lock pin 42, then make the ramp projections of shifting block interlock plate 40 push the T shape end of self-lock pin 42 and form moving axially of self-lock pin 42, thereby make the afterbody part retraction enclosed housing 10 of self-lock pin 42, simultaneously, the middle part of shifting block interlock plate 40 also will drive interlock plate control and collude 17 part retraction enclosed housings 10.

When shifting block made shifting block interlock plate 40 be raised to certain height under core drove, in time return and extraction key conveniently used.

Behind shifting block interlock plate 40 returns, if self-lock pin 42 is on the position of retraction casing, then self-lock pin card 44 will drop on the axle cylindrical of self-lock pin 42 by deadweight, if self-lock pin 42 is at the effect self-return of spring, then self-lock pin card 44 will lean on deadweight to fall into again in the ring-type U-shaped breach of self-lock pin 42, prevent that self-lock pin 42 tail ends are subjected to the effect of dialling thereby played effectively.

Self-lock pin 42 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 17 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.

Among Fig. 2 and Fig. 3, shaft type jam plate 21 stretches out a body and has constituted the locking of door body.Enclosed housing 10 is fixedly linked with door body plate 3, 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, and the surface plate that also will stretch out a body when reality is used is for outdoor application; Be located at interior in the casing 10 and stretch out casing rear side coaming plate to tapered end 35 its ends, the surface plate of stretching out a body simultaneously is for indoor use.Be located at the self-lock pin 42 in the enclosed housing 10, its afterbody stretches out casing rear side coaming plate, enter the self-lock pin mating holes 42 that jam plate control panel 4 is provided with ' in, thereby constituted of the locking of pessimistic locking mechanism to the main body jam plate control panel 4 of jam plate controlling organization.Even tear a body surface panel like this, also will be owing to jam plate control panel 4 locked and self-lock pin 42 have extremely strong survivability and extremely difficulty open security door.Simultaneously, with the self-lock pin catch 32 of bearing pin 33 with the 4 spacing hinge joints of jam plate control panel, the exposed cylindrical of one side and self-lock pin 42 joins.The interlock plate control that the end joins with bearing pin 41 and 40 activities of shifting block interlock plate colludes 17, its afterbody stretches out casing 10, it catches on an end and links the bending plate that has in the transverse slat 6 of jam plate control panel 4 with bearing pin 7, with the clutch plate 18 of bearing pin 11 with the other end hinge joint of transverse slat 6, the breach that the end circle of one side and handle interlock body 5 lacks plate from and only join with the cylindrical of the scarce plate of this circle, thereby formed separating of handle interlock body 5 and corresponding mechanism.At this moment handle interlock body 5 can arbitrarily rotate and clutch plate 18 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 42 break away from its mating holes 42 ' with the contacting of self-lock pin catch 32, at this moment, self-lock pin catch 32 falls by deadweight, its plate face block self-lock pin mating holes 42 ', but can only drop on when making self-lock pin 42 at self-return under the effect of spring on the plate face of self-lock pin catch 32 at return and be blocked in its mating holes 42 ' outside, thereby removed of the locking of pessimistic locking mechanism to the jam plate controlling organization.

When finishing above-mentioned release, the interlock plate control that afterbody stretches out enclosed housing 10 is colluded 17 bending plates that drive transverse slats 6 and is up moved to transverse slat 6 and be positioned at card angle 6 on the jam plate control panel 4 ' block, the afterbody that makes clutch plate 18 is by from reentering in the breach of handle interlock body 5, thereby forms handle interlock body 5 by clutch plate 18 and transverse slat 6 interlock with jam plate control panel 4.At this moment if press the specific direction turning handle, can stir the main interlock plate 14 that is movably connected with it by handle interlock body 5 drive jam plate control panels 4 and make shaft type jam plate 21 retraction door bodies, thereby finish the release of security door.

Shaft type jam plate 21 is distributed in three orientation of a body, respectively with the jam plate location-plate 12 that is riveted on a body plate 3 with rivet 15 of being located at corresponding orientation with bearing pin 20 hinge joints, with main interlock plate 14, upper follower plate 14 ' and the next follower plate 14 " with bearing pin 19 hinge joints.

Main interlock plate 14 and upper follower plate 14 ' " be connected with the next follower plate 14 by dihedral junction plate 28.

Same dihedral junction plate 28 is positioned at the two ends of main interlock plate 14, respectively with bearing

29 and 3 hinge joints of door body plate, its two side angles end is provided with slotted eye, respectively be provided with bearing pin 31 in the slotted eye, connect respectively main interlock plate 14 and upper follower plate 14 ', main interlock plate 14 and the next follower plate 14 ", described dihedral interlock plate 28 has also played the effect that limits main interlock plate 14 strokes simultaneously.

Upper interlock plate 14 ' an end be provided with bent plate, its next clamp 9 that is provided with.

Clamp 9 and door body plate 3 are with bearing pin 8 hinge joints, and its upside is provided with Ka Jiao, its front end stretch out a body and under the deadweight effect of afterbody, withstand doorframe 3 '.

Main interlock plate 14 also links with the arm-tie assembly simultaneously.

Same arm-tie assembly is positioned at the upper and lower of main interlock plate 14, is made up of preceding arm-tie 23 that is subjected to spring 16 controls and back arm-tie 25 respectively.Preceding arm-tie 23 and back arm-tie 25 are held main interlock plate 14 jointly with bearing pin 24 hinge joints and with bearing pin 22 and bearing pin 26 and a

body plate

3 and 14 hinge joints of main interlock plate.

Shaft type jam plate 21 is dialled in the process of a body at jam plate control panel 4, jam plate control panel 4 drives and is subjected to 32 displacements of spacing self-lock pin catch, make self-lock pin 42 under the cooperation of spring, be slipped on the plate face of jam plate control panel 4 on the plate face of its tail end by self-lock pin catch 32.Simultaneously, preceding arm-tie 23 and back arm-tie 25 are linked to each other by straight line, and to be formed with angle continuous.

When jam plate control panel 4 was dialled in shaft type jam plate 21 body, the bent plate of upper follower plate 14 ' one ends was aimed at the Ka Jiao of clamp 9 upsides.

Above-mentioned dual release is finished by holding key turns core and turning handle.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 specific direction.If handle direction when rotating changes anti-, will cause handle interlock body 5 to form idle running with separating of clutch plate 18, at this moment need finish the key turns core again and change the handle rotation direction.

Above-mentioned handle is by the interlock plate heart 2 that is positioned at handle interlock body 5 bodies ' form interlocks with handle interlock body 5.

In a single day security door is opened, originally withstand doorframe 3 ' the front end of clamp 9 protruding under the action of gravity of its afterbody, make the Ka Jiao of its upside in time block upper follower plate 14 ' an end bent plate, thereby the stretching out of shaft type jam plate 21 of having limited retraction door body.

Open security door and get final product release handle, the handle that unclamps is sagging by the deadweight nature.Drive handle interlock body 5 when handle is sagging, clutch plate 18 is deviate from the breach of handle interlock body 5.

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.

Door is when closing tight, and the front end of clamp 9 is by doorframe 3 ' push, make the Ka Jiao of clamp 9 break away from upper follower plate 14 ' an end bent plate, make shaft type jam plate 21 under the deadweight effect of main interlock plate 14, stretch out a body, thus form again the opposite house body just like original locking.Simultaneously, the preceding arm-tie 23 and the back arm-tie 25 that have angle to link to each other, its angle launch and form straight line and hold main interlock plate 14, have the effect that reduces impact sound.

When finishing a body locking, jam plate control panel 4 drives and not moved by spacing self-lock pin catch 32, the afterbody that makes the self-lock pin 42 under spring action push self-lock pin catch 32 aside and enter automatically self-lock pin mating holes 42 ' in, thereby form again to the jam plate controlling organization just like original locking.

When finishing jam plate controlling organization locking, the clutch plate 18 by transverse slat 6 and jam plate control panel 4 interlocks after the breach that breaks away from handle interlock plate 5, form again with handle interlock plate 5 just like original separating.

Among Fig. 6, the afterbody of handle interlock body 5 stretches out a body plate 3 by jam plate control panel 4, under the cooperation of pad 50, is blocked by check ring 51.

The extension that guard ring 49 covers handle interlock body 5 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 5 and guard ring 49, " be fixedly linked interlock body-centered 2 ' with screw 53 with interior to handle 2 when the handle interlock body 5 and its formation interlock.

Export-oriented tapered end decorations circle 1 ' " be divided into a body both sides, play decoration function to tapered end decorations circle 35 with interior.

Shaft type jam plate 21 multi-faceted most amounts are stretched out a body, in use have stronger anti-destructive.

Among Fig. 7, shaft type jam plate 21 is linked to each other with axle sleeve by surface plate, and stability is preferably in use arranged.

Claims

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

2, the security door body that is provided with bidirectional lock and disengaging type handle and shaft type jam plate 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 make afterbody stretch out that the T shape cylinder formula self-lock pin etc. of casing is common to be constituted.

3, the security door body that is provided with bidirectional lock and disengaging type handle and shaft type jam plate according to claim 1, it is characterized in that: described shaft type jam plate interlinked mechanism be by respectively with hinge joint of the shaft type jam plate of corresponding orientation and the jam plate location-plate that is fixedly linked with the door body, shaft type jam plate with corresponding orientation links and forms interlock respectively, simultaneously wherein a plate has the jam plate interlock plate of counterweight effect, hinge joint each other and cooperate simultaneously with door body plate and the hinge joint of jam plate interlock plate respectively that the preceding arm-tie of spring and back arm-tie etc. are common to be constituted.

4, the security door body that is provided with bidirectional lock and disengaging type handle and shaft type jam plate according to claim 1 is characterized in that: described clamp and the hinge joint of door body, and its front end stretches out a body and touches mutually with doorframe, and its upside is provided with Ka Jiao, and its afterbody has the counterweight effect.

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

6, be provided with the security door body of bidirectional lock and disengaging type handle and shaft type jam plate according to claim 1 or 5, 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.