CN2312314Y

CN2312314Y - Theft-proof door

Info

Publication number: CN2312314Y
Application number: CN 97243018
Authority: CN
Inventors: 胡夕山; 邢振华
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-12-03
Filing date: 1997-12-03
Publication date: 1999-03-31
Anticipated expiration: 2007-12-03

Abstract

The utility model discloses a theft-proof door, relating to a door, particularly an anti-prizing theft-proof door, and the utility model comprises a door frame and a door leaf hinged with the door frame. A theft-proof lock and a linking mechanism are arranged on the door leaf, a lock catch is arranged on the door frame, the inner shaft core of the linking mechanism is sheathed on the connecting rod of a theft-proof lock core, the inner shaft core and a lock core connecting rod are rotated together, the small shaft of the linking mechanism is connected with the upper and the lower bolts of the door leaf through a connecting rod, and bolt holes corresponding to the bolts are arranged on the door frame. The theft-proof door has the advantages of an entrance door and an anti-theft door, the lock of the theft-proof door and the upper and the lower bolts of the door leaf are moved together, and the utility model has safe structure and convenient opening and closing.

Description

Security door

The utility model relates to a kind of door, particularly a kind of Anti-pry safety door.

Existing entering house door and security door generally are two fan doors, need when entering to drive two locks with two keys, and inconvenience, what have is integrated house lead in and security door, but outside still having some deficits in design.

The purpose of this utility model is: a kind of technical scheme of security door is provided, entering house door and security door is integrated, and insurance lock and door leaf upper and lower cotter joint interlock, structural safety is reliable, and the door leaf switch is convenient.

The technical solution of the utility model is: security door comprise doorframe, with the hinged door leaf of doorframe, safety lock and interlinked mechanism are contained on the door leaf, snap close is contained on the doorframe, the interior axle core retainer plate of interlinked mechanism is contained on the connecting rod of safe lock cylinder, rotate with lock core connecting rod, the little axle of interlinked mechanism is connected with the upper and lower cotter joint of door leaf by connecting rod, and the jack corresponding with latch arranged on the doorframe.Be fixed with little ratchet on the interior axle core of interlinked mechanism, the outer shaft core retainer plate is contained on the interior axle core, the disk and the large ratchet of the disk of the base plate of interlinked mechanism, band handle, band arc groove are contained in respectively on the outer shaft core, on the disk of large ratchet and band arc groove finger is housed respectively, the little axle on the band handle disk places in the circular arc of band arc groove disk.

The lock core of safety lock is contained in the hole of lock core case and door leaf, lock core is connected with screw with the lock core fixed head, the lock core fixed head is fixedlyed connected with door leaf, the interlinked mechanism base plate is connected with screw with the lock core fixed head, lock core connecting rod inserts in the interior axle core hole of interlinked mechanism after passing the lock core connecting rod hole of lock core fixed head and perimeter gap disk, have the hole on the door leaf that is covered by the lock core case, with by having the hole on relative lock core fixed head of the axis of this central point of hole and the interlinked mechanism base plate, a circle depression or a hole arranged on the band handle disk relative with this axis.

Rubber or plastic cement weather strip are arranged on the doorframe of door leaf and doorframe seam crossing; Accompany heat-insulating fireproof material in the middle of the about two-layer panel of door leaf; Doorframe hinge above or below the position pin is arranged, the corresponding position on the door leaf has pin-and-hole.

Have viewing window on the door leaf, the disk that can rotate is equipped with at the door leaf back side at viewing window position, and spy-hole, shutter and clipboard are arranged on the disk.

Major advantage of the present utility model is: entering house door and security door are integrated, only just can open door leaf with opening different locks with different keys, the convenience of opening the door in addition, has latch between door leaf and the doorframe, more can pick-proof; Door leaf and doorframe seam crossing have weather strip, have increased sealing performance, and door leaf also has insulation and fire resistance.Viewing window can be used for delivering, visits, propagates voice and write language.

Below in conjunction with drawings and Examples the utility model is further specified:

Fig. 1: the security door front view,

Fig. 2: the security door rear elevation,

The pin of Fig. 3: Fig. 2 amplifies diagrammatic sketch,

The A-A sectional view of Fig. 4: Fig. 1,

Fig. 5: the interlinked mechanism front view,

The left view of Fig. 6: Fig. 5,

Fig. 7: safety lock assembly structure figure.

Embodiment 1:

Security door (is seen Fig. 1,2) doorframe 2 is arranged, the door leaf 3 that is connected with doorframe 2 usefulness hinges 10, safe lock cylinder 1 and interlinked mechanism 7 are contained on the door leaf 3, snap close 15 is contained in (see figure 4) on the doorframe 2, the interior axle core 23 that is set with interlinked mechanism on the connecting rod 37 of safe lock cylinder 1 (is seen Fig. 5,6,7), interior axle core 23 rotates with lock core connecting rod 37, be fixed with clavula wheel 24 on the interior axle core 23, outer shaft core 22 is sleeved on the interior axle core 23, the base plate 29 of interlinked mechanism, the disk 27 of band arc groove, the disk 30 and the large ratchet 26 of band handle 31 are set on the outer shaft core 22, the disk of band arc groove, the disk and the large ratchet of band handle can freely rotate around the outer shaft core, on the disk 27 of large ratchet 26 and band

arc groove finger

25 and 21 are housed respectively, little axle 28 on the band handle disk 30 places in the arc groove of band arc groove disk 27, little axle 28 is simultaneously by on connecting rod 6 and the door leaf 3, following latch 5 connects (see figure 2), the jack corresponding with latch 5 arranged on the doorframe 2, and interlinked mechanism base plate 29 is used for fixedlying connected with door leaf 3.The arc groove that has handle 31 to rotate on the panel 13 of door leaf 3.

Embodiment 2:

With the difference of embodiment 1 be: safe lock cylinder 1 is contained in (see figure 7) in the hole on lock core case 34 and the door leaf 3, lock core fixed head 20 is welded on the door leaf 3, interlinked mechanism base plate 29 is connected with lock core fixed head 20 usefulness screws, safe lock cylinder 1 is connected (see figure 4) with lock core base plate 20 usefulness screws 19, lock core connecting rod 37 passes the lock core connecting rod hole on lock core fixed head 20 and the peripheral jagged disk 35, insert again in the hole of interior axle core 23 of interlinked mechanism, lock core connecting rod can freely rotate in the lock core connecting rod hole of lock core fixed head, periphery disk jaggy and lock core connecting rod rotate together, make its breach and hole 38 be positioned at coaxial line, door leaf 3 positions that covered by lock core case 34 have hole 38, with by having the hole on relative lock core fixed head 20 of the axis of this central point of hole and the interlinked mechanism base plate 29, and a circle depression or a hole 36 arranged on the corresponding band handle of this axis disk.Open lock core cover cap 34, can stir the depression or the hole of being with on the handle disk 30 by the breach on hole on hole 38, lock core fixed head 20 and the interlinked mechanism base plate 29 and the peripheral jagged disk, band handle disk is rotated, drive the door leaf upper and lower cotter joint simultaneously, open door leaf, be used to prevent only do not stir interlinked mechanism and latch the door of not opening with key.

Embodiment 3:

With the difference of

embodiment

1 or 2 be: on the doorframe of the seam crossing of door leaf 3 and doorframe 2 rubber or plastic cement weather strip 18 (see figure 4)s are arranged, be used for sealing.

Implement side 4:

With implement

side

1 or 2,3 difference is: accompanies heat-insulating fireproof material 14 (see figure 4)s in the middle of the about two-layer panel of door leaf, is used for insulation and fire-retardant.

Embodiment 5:

With

embodiment

1 or 2,3,4 difference: pin 9 (seeing Fig. 2,3) was equipped with in the position above or below doorframe 2 hinged, and the corresponding position on the door leaf 3 has pin-and-hole, and 11 among Fig. 3, the 12nd strengthens liner plate.

Embodiment 6:

With

embodiment

1 or 2,3,4,5 difference be: have viewing window 4 (see figure 1)s on the door leaf, the circle dish 4a (see figure 2) that can rotate is equipped with at door leaf 3 back sides at viewing window position, on the circle dish 4a spy-hole, shutter and clipboard are arranged, during rotary disk, spy-hole or shutter, clipboard are just in time aimed at viewing window 4, be used to visit situation outdoors, or deliver letter, newspaper or on clipboard, write languages such as " Do not disturb " by shutter.

Claims

1, security door, comprise doorframe, with the hinged door leaf of doorframe, it is characterized in that: safety lock and interlinked mechanism are contained on the door leaf, snap close is contained on the doorframe, the interior axle core retainer plate of interlinked mechanism is contained on the connecting rod of safe lock cylinder, rotate with lock core connecting rod, the little axle of interlinked mechanism is connected with the upper and lower cotter joint of door leaf by connecting rod, and the pin-and-hole corresponding with latch arranged on the doorframe.

2, according to the described security door of claim 1, it is characterized in that: be fixed with little ratchet on the interior axle core of interlinked mechanism, the outer shaft core retainer plate is contained on the interior axle core, the disk and the large ratchet of the disk of the base plate of interlinked mechanism, band handle, band arc groove are contained in respectively on the outer shaft core, on the disk of large ratchet and band arc groove finger is housed respectively, the little axle on the band handle disk places in the circular arc of band arc groove disk.

3, according to claim 1 or 2 described security doors, it is characterized in that: the lock core of safety lock is contained in the hole of lock core case and door leaf, lock core is connected with screw with the lock core fixed head, the lock core fixed head is fixedlyed connected with door leaf, the interlinked mechanism base plate is connected with screw with the lock core fixed head, lock core connecting rod inserts in the interior axle core hole of interlinked mechanism after passing the lock core connecting rod hole of lock core fixed head and perimeter gap disk, have the hole on the door leaf that is covered by the lock core case, with by having the hole on relative lock core fixed head of the axis of this central point of hole and the interlinked mechanism base plate, a circle depression or a hole arranged on the band handle disk relative with this axis.

4, according to claim 1 or 2 described security doors, it is characterized in that: rubber or plastic cement weather strip are arranged on the doorframe of door leaf and doorframe seam crossing.

5, according to claim 1 or 2 described security doors, it is characterized in that: accompany heat-insulating fireproof material in the middle of the about two-layer panel of door leaf.

6, according on the claim or 2 described security doors, it is characterized in that: doorframe hinge above or below the position pin is arranged, the corresponding position on the door leaf has pin-and-hole.

7, according to claim 1 or 2 described security doors, it is characterized in that: have viewing window on the door leaf, the disk that can rotate is equipped with at the door leaf back side at viewing window position, and spy-hole is arranged on the disk, shutter and clipboard.