CN201412016Y - Concealed vault door middle door - Google Patents

Concealed vault door middle door Download PDF

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Publication number
CN201412016Y
CN201412016Y CN2009200428682U CN200920042868U CN201412016Y CN 201412016 Y CN201412016 Y CN 201412016Y CN 2009200428682 U CN2009200428682 U CN 2009200428682U CN 200920042868 U CN200920042868 U CN 200920042868U CN 201412016 Y CN201412016 Y CN 201412016Y
Authority
CN
China
Prior art keywords
door
cam
door leaf
main
cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2009200428682U
Other languages
Chinese (zh)
Inventor
胡中华
Original Assignee
胡中华
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 胡中华 filed Critical 胡中华
Priority to CN2009200428682U priority Critical patent/CN201412016Y/en
Application granted granted Critical
Publication of CN201412016Y publication Critical patent/CN201412016Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a concealed vault door middle door, which belongs to the door. The prior vault door with the emergency function is provided with a decorative plate which is concealed outside an emergency door can be opened randomly, so that the prevention and the safety functions cannot be really played. The concealed vault door middle door is characterized in that a rotary door coverwith the appearance being identical to that of a main door leaf is arranged outside an emergency door on the lower part of the main door leaf, wherein the upper edge of the door cover is provided with a locking hole, a locking rod with the lower end matched with the locking hole is arranged inside the main door leaf, the upper end of the locking rod passes through the upper edge of the main doorleaf and is provided with a shifting handle, the upper part of the locking rod is provided with an upper cam, the middle part is movably sleeved with a lower cam which is matched with the upper cam and is fixed on the main door leaf, a return spring is arranged between the upper cam and the shifting handle, the upper edge of the main door leaf is provided with a door cover lock, and the side surface of the upper cam is provided with a locking pin which is matched with a lock tongue of the door cover lock. Compared with the prior art, the concealed vault door middle door has stronger concealingeffect, and improves the prevention and the safety functions through the probation. Even the internal working personnel cannot open the door cover without the key of the door cover lock.

Description

Concealed type national treasury door in door
Technical field:
The utility model relates to a kind of of door, particularly a kind of concealed type national treasury door in door.
Background technology:
Chinese patent CN200320118200.4 discloses a kind of national treasury door that has emergency function concurrently, it is characterized in that offering an escape door on the main door leaf, and described escape door has independently lock.Main door leaf skin is spliced by two blocks of above stainless steel plaques, and that piece stainless steel plaque of covering up outside escape door can be raised.In actual use, the above-mentioned national treasury door that has emergency function concurrently though that piece stainless steel plaque of covering up outside escape door has hidden effect, can be raised.That piece stainless steel plaque of just covering up outside escape door can arbitrarily be raised, thereby does not have real strick precaution and security function.This shows that it is necessary designing a kind of concealed type national treasury door in door with strick precaution and security function.
The utility model content:
The purpose of this utility model is to overcome the deficiencies in the prior art, designs a kind of concealed type national treasury door in door with strick precaution and security function.
The purpose of this utility model is achieved in that
A kind of concealed type national treasury door in door, comprise main door leaf, be arranged at the escape door of main door leaf bottom, it is characterized in that the pivoting door cover that is linked on the main door leaf being arranged in the escape door outside design of main door leaf bottom, door cover upper limb is provided with lock hole, main door leaf inside is provided with the securing rod that the lower end is matched with lock hole, the upper end of securing rod is passed main door leaf upper limb and is fixed with and stirs handle, the top of securing rod is fixed with overhead cam, the middle part of securing rod be socketed with versatilely cooperate with overhead cam and be fixed in following cam on the main door leaf, overhead cam and stir between be provided with return spring, main door leaf upper limb is near stirring locating to be provided with a cover lock, and the overhead cam side is provided with and is matched with a stop pin of cover lock dead bolt.
The purpose of this utility model can also take following further measure to realize:
The described profile that is linked in the pivoting door cover on the main door leaf is identical with the remainder of main door leaf profile.Its design effect is when the door cover is closed, and in full accord with main door leaf profile, non-internal work personnel are difficult to the existence of recognitiion gate cover.
The cooperation that described main door leaf inside is provided with in the securing rod that the lower end is matched with lock hole is meant: the external diameter of securing rod lower end is less than the internal diameter of lock hole.Its design effect is after securing rod lower extending end portion successfully enters lock hole, plays the effect of lock door cover, and non-internal work personnel can't draw back the door cover after the locking.
The middle part of described securing rod is socketed with the cooperation that cooperates with overhead cam and be fixed in the following cam on the main door leaf versatilely and is meant: the gradient of following cam and overhead cam engagement ramp is identical.Its design effect is: rotate when stirring with hand the staff, when upper and lower cam when the part bonding station rotates, be fixed in following cam jack-up overhead cam-securing rod on the main door leaf-stir handle, so securing rod lower extending end portion is carried from the lock hole of door cover upper limb, until withdrawing from fully, door covers the state that unlocks, and simultaneously return spring is compressed in this process; Otherwise, when upper and lower cam when full engagement position is rotated, under the effect of return spring elastic restoring force, overhead cam-securing rod-stir is stretching down, so the end that securing rod is carried on reenters in the lock hole of cover upper limb, the door that closes covers locked.
The cooperation that described overhead cam side is provided with in the stop pin that is matched with cover lock dead bolt is meant: the configuration that intersects vertically of stop pin and a door cover lock dead bolt.When door cover lock is in the lock state, when dead bolt stretches out, stop stop pin-overhead cam-stir rotation; When door cover lock was opened, the dead bolt indentation lost and stops stop pin-overhead cam-stir an effect of rotating.
The concealed type national treasury door in door that the utility model enforcement obtains has shown through on probation:
1, has stronger hidden effect than prior art.Not only profile and main door leaf are in full accord because door covers, and can't raise easily, for non-internal work personnel, are difficult to the existence of recognitiion gate cover more.
2, compared with prior art, strick precaution and security function have been increased.Even the internal work personnel, a short of key of cover lock of opening has been known the existence of door cover, also can't open a cover.
Description of drawings:
Fig. 1 is the schematic diagram that meets the utility model thematic structure.
The specific embodiment:
Below in conjunction with accompanying drawing implementation detail of the present utility model is described as follows:
As shown in fig. 1, a kind of concealed type national treasury door in door, comprise main door leaf 1, be arranged at the escape door 2 of main door leaf bottom, it is characterized in that the pivoting door cover 3 that is linked on the main door leaf being arranged in the escape door outside design of main door leaf bottom, door cover upper limb is provided with lock hole 4, main door leaf inside is provided with the securing rod 5 that the lower end is matched with lock hole, the upper end of securing rod is passed main door leaf upper limb and is fixed with and stirs 6, the top of securing rod is fixed with overhead cam 7, the middle part of securing rod be socketed with versatilely cooperate with overhead cam and be fixed in following cam 8 on the main door leaf, overhead cam and stir between be provided with return spring 9, main door leaf upper limb is near stirring locating to be provided with a cover lock 10, and the overhead cam side is provided with and is matched with a stop pin 11 of cover lock dead bolt.
The described profile that is linked in the pivoting door cover 3 on the main door leaf is identical with the remainder of main door leaf profile.
The cooperation that described main door leaf inside is provided with in the securing rod 5 that the lower end is matched with lock hole is meant: the external diameter of securing rod lower end is less than the internal diameter of lock hole.
The middle part of described securing rod is socketed with the cooperation that cooperates with overhead cam and be fixed in the following cam 8 on the main door leaf versatilely and is meant: the engagement ramp gradient of following cam and overhead cam is identical.
The cooperation that described overhead cam side is provided with in the stop pin 11 that is matched with cover lock 10 dead bolts is meant: the configuration that intersects vertically of stop pin and a door cover lock dead bolt.

Claims (5)

1, a kind of concealed type national treasury door in door, comprise main door leaf (1), be arranged at the escape door (2) of main door leaf bottom, it is characterized in that the pivoting door cover (3) that is linked on the main door leaf being arranged in the escape door outside design of main door leaf bottom, door cover upper limb is provided with lock hole (4), main door leaf inside is provided with the securing rod (5) that the lower end is matched with lock hole, the upper end of securing rod is passed main door leaf upper limb and is fixed with and stirs (6), the top of securing rod is fixed with overhead cam (7), the middle part of securing rod be socketed with versatilely cooperate with overhead cam and be fixed in following cam (8) on the main door leaf, overhead cam and stir between be provided with return spring (9), main door leaf upper limb is near stirring locating to be provided with a cover lock (10), and the overhead cam side is provided with and is matched with a stop pin (11) of cover lock dead bolt.
2, concealed type national treasury door in door according to claim 1 is characterized in that the described profile that is linked in the pivoting door cover (3) on the main door leaf is identical with the remainder of main door leaf profile.
3, concealed type national treasury door in door according to claim 1, it is characterized in that the cooperation that described main door leaf inside is provided with in the securing rod (5) that the lower end is matched with lock hole is meant: the external diameter of securing rod lower end is less than the internal diameter of lock hole.
4, concealed type national treasury door in door according to claim 1, the middle part that it is characterized in that described securing rod are socketed with the cooperation that cooperates with overhead cam and be fixed in the following cam (8) on the main door leaf versatilely and are meant: the engagement ramp gradient of following cam and overhead cam is identical.
5, concealed type national treasury door in door according to claim 1 is characterized in that the cooperation that described overhead cam side is provided with in the stop pin (11) that is matched with cover lock (10) dead bolt is meant: the configuration that intersects vertically of stop pin and a door cover lock dead bolt.
CN2009200428682U 2009-06-19 2009-06-19 Concealed vault door middle door Expired - Fee Related CN201412016Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009200428682U CN201412016Y (en) 2009-06-19 2009-06-19 Concealed vault door middle door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009200428682U CN201412016Y (en) 2009-06-19 2009-06-19 Concealed vault door middle door

Publications (1)

Publication Number Publication Date
CN201412016Y true CN201412016Y (en) 2010-02-24

Family

ID=41713902

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009200428682U Expired - Fee Related CN201412016Y (en) 2009-06-19 2009-06-19 Concealed vault door middle door

Country Status (1)

Country Link
CN (1) CN201412016Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT106792A (en) * 2013-02-19 2014-08-19 Blindabem Portas Blindadas De Manuel Ferreira Da Silva Lda DOOR WITH EMBEDDED SAFETY

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT106792A (en) * 2013-02-19 2014-08-19 Blindabem Portas Blindadas De Manuel Ferreira Da Silva Lda DOOR WITH EMBEDDED SAFETY
PT106792B (en) * 2013-02-19 2015-05-08 Blindabem Portas Blindadas De Manuel Ferreira Da Silva Lda DOOR WITH EMBEDDED SAFETY

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100224

Termination date: 20140619

EXPY Termination of patent right or utility model