CN203145612U

CN203145612U - Automatic door lock

Info

Publication number: CN203145612U
Application number: CN 201320067527
Authority: CN
Inventors: 王敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-01-30
Filing date: 2013-01-30
Publication date: 2013-08-21
Anticipated expiration: 2023-01-30

Abstract

An automatic door lock relates to automatic locking mortise locks or electronic control locks. The automatic door lock comprises a lock shell, a gear transmission plate is mounted on the right of the inside of the lock shell, a safety cam is mounted on the left of the inside of the lock shell, a through rod is mounted over the safety cam, and a safety bolt is mounted above the safety cam. A lock surface plate is mounted on the lock shell. A main lock bolt assembly is mounted inside the gear transmission plate, and an inclined lock bolt trigger mechanism is mounted on the side surface of the gear transmission plate. The main lock bolt assembly and an inclined lock bolt of the inclined lock bolt trigger mechanism extend from holes of the lock surface plate. A tooth plate is mounted below the inclined lock bolt trigger mechanism which is engaged with the gear transmission plate. The tooth plate is mounted on a square rod connecting shaft, a transmission member is mounted under the tooth plate, a pushing plate is mounted on the left of the transmission member, a locking plate is arranged under the pushing plate, and a pushing plate pendulum spring is mounted below the locking plate. The automatic door lock solves the problems of difficult opening, poor cylinder versatility and the like of existing automatic locking anti-theft locks.

Description

A kind of automatic door lock

Technical field

The utility model relates to a kind of have self-locking core-inset type lock body or Electronic Control class lock body.

Background technology

Disclose among the Chinese patent ZL200520112482.6 and a kind ofly have self-locking theftproof lock, and this theftproof lock has following defective: 1. the lockset ubiquity universe rod that has universe rod is released the power deficiency, thereby causes lockset false lock phenomenon to occur.Want universe rod and obtain enough thrust, just must strengthen the power that power pushes away Huang, will cause key operated gruellingly and strengthened power that its power pushes away spring, old man and child are difficult to unlatching.2, the lock core versatility is bad, need join the dedicated gear lock core, can't satisfy universal cam lock core on the market.

The utility model content

The utility model provides a kind of automatic door lock, and the utility model has solved that the existing unlatching of antitheft lock of the existing function that automatically locks is gruelling, problem such as the lock core versatility is bad.

For addressing the above problem, the utility model adopts following technical scheme: a kind of automatic door lock, comprise lock body shell 1, the right side is equipped with gear drive plate 7 in lock body shell 1, the left side is equipped with insurance cam 2 in the lock body shell 1, insurance cam 2 tops are equipped with universe rod 3, and insurance cam 2 sides top is equipped with lock 5; Lock panel 4 is installed above the lock body shell 1, and lock body shell 1, lock 5 stretch out from the hole of lock panel 4; Gear drive plate 7 installed inside have main dead bolt assembly 6, and gear drive plate 7 sides are equipped with oblique tongue trigger mechanism 8; The oblique tongue 81 of main dead bolt assembly 6 and oblique tongue trigger mechanism 8 stretches out from the hole of lock panel 4; Tiltedly tongue trigger mechanism 8 belows are equipped with tooth plate 9,

tooth plate

9 and 7 engagements of gear drive plate; Tooth plate 9 is installed on the square bar connecting axle 10, and tooth plate 9 belows are equipped with drive disk assembly 11, and drive disk assembly 11 left sides are equipped with push pedal 12, and push pedal 12 belows are provided with lockplate 13, and lockplate 13 side-lowers are equipped with push pedal pendulum spring 14.

Advantage of the present utility model: 1, use the cam lock core to open, versatility is good.2, the oblique tongue opening mechanism of Cai Yonging, stability is better, versatility is good, can not trigger associated mechanisms when the oblique tongue of this lock body is compressed, main dead bolt can not eject, and just can trigger associated mechanisms when having only oblique tongue to eject, and main dead bolt ejects to finish automatically and locks, remove the trouble that to make locking of key and alternate manner from, triggered locking simultaneously in the time of also can avoiding manually unblanking again.3, integral installation size is echoed most of doorframe requirements, and versatility is better.4, the rushing board mechanism of the utility model employing, it is lighter to make lockset open, and universe rod can obtain bigger release power again, makes to have the secondary false lock of Men Buhui appearance phenomenon of locking, and is safer.

Description of drawings

Fig. 1 is the utility model unlocking condition schematic diagram;

Fig. 2 is the utility model blocking schematic diagram;

Fig. 3 is oblique tongue trigger mechanism schematic diagram among Fig. 2;

Fig. 4 is main dead bolt assembly schematic diagram among Fig. 2;

Fig. 5 is Fig. 4 left view;

Fig. 6 is Fig. 5 left view.

Symbol description among the figure: 1, lock body shell, 2 insurance cams, 3, universe rod, 4, lock panel, 5, lock.6, main dead bolt assembly, 7, the gear drive plate, 8, oblique tongue trigger mechanism, 9, tooth plate, 10, the square bar connecting axle, 11, drive disk assembly, 12, push pedal, 13, lockplate, 14, push pedal pendulum spring;

81, oblique tongue, 82, oblique tongue spring, 83, oblique tongue rod, 84, oblique tongue support, tiltedly tongue swinging plate 85, oblique tongue swinging plate, 86, turning cylinder, 87, the hook plate torsion spring, 88, oblique tongue hook plate, 89, oblique tongue rotor plate;

61, main dead bolt, 62, the dead bolt fixed head, 63, bolt plate, 64, the spring pillar, 65 spiral compression springs, 66, locking switch, 67, the safeguard spring, 68, safeguard, 69, slide plate, 70, tiltedly tongue push pedal.

The specific embodiment

With illustrated embodiments the utility model is described in detail below.

Shown in Fig. 1-6, a kind of automatic door lock comprises lock body shell 1, the right side is equipped with gear drive plate 7 in lock body shell 1, the left side is equipped with insurance cam 2 in the lock body shell 1, and insurance cam 2 tops are equipped with universe rod 3, and insurance cam 2 sides top is equipped with lock 5; Lock panel 4 is installed above the lock body shell 1, and lock body shell 1, lock 5 stretch out from the hole of lock panel 4; Gear drive plate 7 installed inside have main dead bolt assembly 6, and gear drive plate 7 sides are equipped with oblique tongue trigger mechanism 8; The oblique tongue 81 of main dead bolt assembly 6 and oblique tongue trigger mechanism 8 stretches out from the hole of lock panel 4; Tiltedly tongue trigger mechanism 8 belows are equipped with tooth plate 9,

tooth plate

Described oblique tongue trigger mechanism 8 comprises oblique tongue 81, tiltedly tongue 81 connects oblique tongue spring 82, tiltedly tongue spring 82 outsides are set with oblique tongue rod 83, tiltedly tongue support 84 and tiltedly tongue swinging plate 85, oblique tongue rod 83 withstands between oblique tongue 81 and the oblique tongue support 84, tiltedly tongue swinging plate 85 arranges oblique tongue support 84 sides, tiltedly tongue swinging plate 85 sides are equipped with oblique tongue hook plate 88, tiltedly oblique tongue rotor plate 89 is installed in tongue hook plate 88 sides, oblique tongue rod 83 sides also are equipped with hook plate torsion spring 87, hook plate torsion spring 87 connects turning cylinder 86, tiltedly tongue trigger mechanism 8 is connected with oblique tongue hook plate 88 1 sides, and tiltedly tongue hook plate 88 other sides are installed oblique tongue rotor plate 89, and tiltedly tongue rotor plate 89 connects oblique tongue support 84.

Described main dead bolt assembly 6 comprises that 61, three main dead bolts 61 of three main dead bolts are installed on the dead bolt fixed head 62, and dead bolt fixed head 62 rear side lower ends are equipped with bolt plate 63 and spring pillar 64, is provided with spiral compression spring 65 below the spring pillar 64; Dead bolt fixed head 62 installed in front have locking switch 66, safeguard 68 and slide plate 69, are provided with safeguard spring 67 between locking switch 66 and the safeguard 68.

Slide plate 69 sides are equipped with oblique tongue push pedal 70.

Process automatically locks, when door when closing, tiltedly in the inclined tongue hole of tongue while corresponding setting on tiltedly frame is entered in the active force downslide of tongue spring, oblique tongue rod one end is fixedlyed connected with oblique tongue, its other end is connected with an oblique tongue hook plate with hook, when tiltedly tongue slides in the inclined tongue hole, tiltedly the tongue hook plate turns an angle at drive disk assembly, be connected with a connector with moulding on the drive disk assembly, connector draws back the locking switch of the main dead bolt assembly of locking, main dead bolt assembly outwards ejects under the active force of power spring and push pedal, finish the action that automatically locks, be connected with rotating safeguard on the main dead bolt assembly, after main dead bolt assembly ejects, safeguard turns an angle under the active force of spring, safeguard can hook lockplate affixed on the lock body shell, and winner's dead bolt can't inwardly be advanced, thereby makes that the thief can't be by pushing or pry open lockset aside with instrument, thereby make lockset safer, the user is more relieved.

The key unlocking process; Key inserts lock core and rotates a circle, the lock core cam at first contacts slide plate and moves inward a segment distance, slide plate interlock safeguard turns an angle, open the locking that moves inward of main dead bolt assembly, then touch lock bolt plate and drive lock bolt plate together inwardly in certain segment distance process, locking switch can hook lockplate finishes first section unlatching, second section open theory is the same with first section open theory, so far finish main dead bolt and be fully retracted process, then turn an angle by original direction, the lock core cam promotes oblique tongue push pedal and moves a segment distance, and tiltedly the tongue push pedal inwardly advances oblique tongue to finish the whole action of opening the door by stirring oblique tongue driver plate.Tiltedly the tongue driver plate is in inside progradation, driving oblique tongue rotor plate by straight pin affixed on it turns an angle, oblique tongue rotor plate can drive oblique tongue hook plate simultaneously and turn an angle, and causes locking again thereby avoid oblique tongue to trigger associated mechanisms again in ejection process.

The indoor handle process of unblanking; Pressing handle downwards pushes the door open and can finish the action of opening the door, its operating principle is: the square bar turning cylinder is connected with the handle square bar, the interspersed tooth plate that is occluding with of square bar turning cylinder one end, tooth plate is meshed with the gear drive plate, gear drive plate crank arm one end contacts mutually with safeguard one end, and tooth plate crank arm one end contacts mutually with oblique tongue driver plate, presses handle, advance oblique tongue and main dead bolt simultaneously by square bar turning cylinder interlock tooth plate and gear drive plate, finish the whole action of opening the door.Tiltedly the tongue driver plate is in the process that inwardly advances, driving oblique tongue rotor plate by straight pin affixed on it turns an angle, oblique tongue rotor plate can drive oblique tongue hook plate simultaneously and turn an angle, and causes locking process again thereby avoid oblique tongue to trigger associated mechanisms again in ejection process.

From the above, a kind of automatic door lock of the utility model is really for industry head sees, and its comprehensive innovative design, the progressive main points of the novel patent of symbol.

It should be noted that at last: obviously, above-described embodiment only is for the utility model example clearly is described, and is not the restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all embodiments exhaustive.And the apparent variation of being amplified out thus or change still are among the protection domain of the present utility model.

Claims

1. automatic door lock, comprise lock body shell (1), the right side is equipped with gear drive plate (7) in lock body shell (1), and the left side is equipped with insurance cam (2) in the lock body shell (1), insurance cam (2) top is equipped with universe rod (3), and insurance cam (2) side top is equipped with lock (5); Lock panel (4) is installed above the lock body shell (1), and lock body shell (1), lock (5) stretch out from the hole of lock panel (4); It is characterized in that gear drive plate (7) installed inside has main dead bolt assembly (6), gear drive plate (7) side is equipped with oblique tongue trigger mechanism (8); The oblique tongue (81) of main dead bolt assembly (6) and oblique tongue trigger mechanism (8) stretches out from the hole of lock panel (4); Tiltedly tongue trigger mechanism (8) below is equipped with tooth plate (9), tooth plate (9) and gear drive plate (7) engagement; Tooth plate (9) is installed on the square bar connecting axle (10), tooth plate (9) below is equipped with drive disk assembly (11), drive disk assembly (11) left side is equipped with push pedal (12), and push pedal (12) below is provided with lockplate (13), and lockplate (13) side-lower is equipped with push pedal pendulum spring (14).

2. a kind of automatic door lock according to claim 1, it is characterized in that, described oblique tongue trigger mechanism (8) comprises oblique tongue (81), tiltedly tongue (81) connects oblique tongue spring (82), tiltedly tongue spring (82) outside is set with oblique tongue rod (83), tiltedly tongue support (84) and tiltedly tongue swinging plate (85), oblique tongue rod (83) withstands between oblique tongue (81) and the oblique tongue support (84), tiltedly tongue swinging plate (85) arranges oblique tongue support (84) side, tiltedly tongue swinging plate (85) side is equipped with oblique tongue hook plate (88), tiltedly oblique tongue rotor plate (89) is installed in tongue hook plate (88) side, oblique tongue rod (83) side also is equipped with hook plate torsion spring (87), hook plate torsion spring (87) connects turning cylinder (86), tiltedly tongue trigger mechanism (8) is connected with oblique tongue hook plate (88) one sides, tiltedly the other side of tongue hook plate (88) is installed oblique tongue rotor plate (89), and tiltedly tongue rotor plate (89) connects oblique tongue support (84).

3. a kind of automatic door lock according to claim 1, it is characterized in that, described main dead bolt assembly (6) comprises three main dead bolts (61), three main dead bolts (61) are installed on the dead bolt fixed head (62), dead bolt fixed head (62) rear side lower end is equipped with bolt plate (63) and spring pillar (64), is provided with spiral compression spring (65) below the spring pillar (64); Dead bolt fixed head (62) installed in front has locking switch (66), safeguard (68) and slide plate (69), is provided with safeguard spring (67) between locking switch (66) and the safeguard (68).

4. as a kind of automatic door lock as described in the claim 3, it is characterized in that slide plate (69) side is equipped with oblique tongue push pedal (70).