阅读说明：本技术 门用防盗加密一体式锁闭装置 (Anti-theft and encryption integrated locking device for door ) 是由 倪海琼 苑海娜 朱晓芳 于 2019-11-08 设计创作，主要内容包括：本发明公开了一种门用防盗加密一体式锁闭装置,包括锁具面板,上、下副锁,中间锁,包括依次啮合的齿轮A、B、C和长齿条、反锁齿轮、上、中、下拨舌齿轮、推动机构A、B、C、收缩机构、反锁舌的伸缩机构的传动装置；拨叉带动拨轴,使各收缩机构推出各锁舌和栓柱插接在相对应的锁孔内；在室内或室外开门时,上、中和下拨叉拨动推动机构A、B、C,上、中、下斜舌向内收缩,拨叉带动拨轴使各收缩机构收缩各锁舌和栓柱脱离相对应的锁孔；转动旋转手柄,反锁拨叉带动反锁拨轴推动反锁舌锁闭和开启。使用本发明的门,门扇不易变形,避免了由于门扇变形而造成的锁闭困难,增强了门的密封性能和防盗性能,保证了门的外观整体性。(The invention discloses an anti-theft and encryption integrated locking device for a door, which comprises a lockset panel, an upper auxiliary lock, a lower auxiliary lock and an intermediate lock, and comprises a gear A, B, C, a long rack, a counter lock gear, an upper toggle bolt gear, a middle toggle bolt gear, a lower toggle bolt gear, a pushing mechanism A, B, C, a contraction mechanism and a transmission device of a retraction mechanism of a counter lock bolt, wherein the gear A, B, C, the long rack, the counter lock gear, the upper toggle bolt gear, the middle toggle bolt gear; the shifting fork drives the shifting shaft to enable each contraction mechanism to push each lock tongue and each bolt column to be inserted into the corresponding lock hole; when the door is opened indoors or outdoors, the upper, middle and lower shifting forks pull the pushing mechanism A, B, C, the upper, middle and lower inclined tongues retract inwards, and the shifting forks drive the shifting shafts to enable the contracting mechanisms to contract the tongues and the bolt columns to be separated from the corresponding lock holes; the rotating handle is rotated, and the back locking shifting fork drives the back locking shifting shaft to push the back locking bolt to be locked and unlocked. By using the door provided by the invention, the door leaf is not easy to deform, the locking difficulty caused by the deformation of the door leaf is avoided, the sealing performance and the anti-theft performance of the door are enhanced, and the appearance integrity of the door is ensured.)

1. An anti-theft encryption integrated locking device for a door comprises a key, an inner handle, an outer handle, an inner lock and an outer lock, wherein the inner handle and the outer handle are arranged inside and outside a door leaf in a coaxial manner; the method is characterized in that: the lock also comprises a lock panel, an upper auxiliary lock, a lower auxiliary lock, a middle lock and a transmission device, wherein the lock panel is fixed on the hardware groove side of the sash; the upper auxiliary lock comprises an upper lock box and an upper inclined bolt arranged in the upper lock box; the lower auxiliary lock comprises a lower lock box and a lower inclined tongue arranged in the lower lock box; the middle lock comprises a middle lock box and one or more lock tongues, one or more bolts, a middle oblique tongue and a reverse lock tongue which are arranged in the middle lock box; the upper lock box, the lower lock box and the middle lock box are arranged in a hardware groove of the door leaf and are fixed on a lock panel; the outer side surfaces of the upper lock box and the lower lock box and the corresponding positions of the lock panel at the outer side surfaces are respectively provided with an upper oblique bolt telescopic port and a lower oblique bolt telescopic port, and the outer side surface of the middle lock box and the corresponding positions of the lock panel at the outer side surfaces are respectively provided with a lock bolt, a bolt column, a middle oblique bolt and a reverse lock bolt telescopic port; the corresponding side surface of the door frame is provided with a lock hole of a lock tongue, a bolt column, an upper oblique tongue, a middle oblique tongue and a lower oblique tongue and a reverse lock tongue;

the transmission device comprises a gear A fixed on a square shaft of the handle, a gear B meshed with the gear A, a gear C meshed with the gear B, a long rack meshed with the gear C, a counter lock gear, upper, middle and lower shifting tongue gears, upper, middle and lower telescopic tongue pushing mechanisms A, B, C, retracting mechanisms and retracting bolts, wherein the upper, middle and lower shifting tongue gears are fixed with shifting tongues A, B and C on the shaft, the number of the retracting mechanisms is the same as that of the bolts and the bolts, and the retracting mechanisms are fixed together with the bolts and the bolts; each fixed contraction mechanism extends out of a shifting shaft which can drive each contraction mechanism to transversely extend and retract, and the gear B extends out of a shifting fork which is fixed with the shifting shaft together and drives the shifting shaft to transversely extend and retract; the long rack is arranged in a U-shaped groove of a lock panel, an upper shifting fork gear, a middle shifting fork gear and a lower shifting fork gear are respectively meshed at the upper part, the middle part and the lower part of the long rack, the upper shifting fork gear, the middle shifting fork gear and the lower shifting fork gear are respectively and rotatably connected to a pin shaft fixed on a door leaf, an upper shifting fork, a middle shifting fork and a lower shifting fork are respectively fixed on the upper shifting fork gear, the middle shifting fork gear and the lower shifting fork gear, and the pushing mechanisms A, B, C of the upper shifting; the telescopic mechanism extends out of a back locking shifting shaft which can drive the telescopic mechanism to transversely extend, a back locking gear is rotatably connected to the back locking shaft fixed on the door leaf, a back locking shifting fork which is fixed with the back locking shifting shaft and can shift the back locking shifting shaft to transversely extend is extended out of the back locking shifting shaft, a rotating handle is fixed at the inner end of a back locking shaft chamber, and a back locking tongue is arranged on the rotating handle for locking and unlocking two limits; an inner handle and an outer handle are fixed inside and outside the handle square shaft; the inner lock and the outer lock are fixed in the door leaf, an inner lock hole and an outer lock hole are reserved, the gear A is driven to rotate by the key, the gear A is locked in the locking state of the door, and the inner handle and the outer handle fail to open the door; springs are arranged in the upper, middle and lower inclined tongues, and the springs are always in an extending state under the state of no stress; when the door is locked indoors or outdoors, the gear A rotates along one direction, the upper, middle and lower shifting forks do not contact the pushing mechanism A, B, C, the upper, middle and lower inclined tongues keep extending, and the shifting forks drive the shifting shafts to enable the contracting mechanisms to push out the locking tongues and the bolt columns to be inserted into the corresponding locking holes; when the door is opened indoors or outdoors, the gear A rotates in the opposite direction, the upper, middle and lower shifting forks shift the pushing mechanism A, B, C, the upper, middle and lower inclined tongues contract inwards, and the shifting forks drive the shifting shafts to enable the contraction mechanisms to contract the lock tongues and the bolt columns to be separated from the corresponding lock holes; the rotating handle is rotated, and the back locking shifting fork drives the back locking shifting shaft to push the back locking bolt to be locked and unlocked.

2. The integrated door security encryption locking apparatus of claim 1, wherein: the bolt is hollow and is internally provided with an anti-sawing pin.

3. The integrated security-coded locking device for doors according to claim 1 or 2, wherein: the number of the bolts is 6, 3 bolts which are uniformly distributed form one group, and the two groups of bolts are distributed above and below the back locking bolt; the spring bolt is the annular spring bolt, and it has 2, distributes at the upper and lower extreme of middle lock.

Technical Field

The invention belongs to the field of building doors and windows, relates to a locking device for doors and windows, and particularly relates to an integrated locking device for doors and windows.

Background

The existing anti-theft door lock structure at home is mostly split type, divide into main lock and vice lock, main lock is middle lock, there is a latch bolt and a plurality of pegs, vice lock is upper and lower lock, there are a plurality of pegs, this anti-theft door lock is when main, the whole locking of vice lock, the theftproof effect is still good, and the door is single latch bolt locking alone under the natural closure state, the theftproof grade is nearly zero this moment, sealing performance is also very poor, the door leaf supports with the door frame single point of locking one end, when using for a long time, the door leaf warp or fall the angle, make the single lock point leakproofness of natural closure reduce more, when going out to need to lock the pegs of main, vice lock, because the deformation of door leaf, make the pegs of main, vice lock misplace with the lockhole on the door frame, cause the locking difficulty, cause the very big inconvenience for the owner, and split type design also influences beautifully.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provide an anti-theft encryption integrated locking device for a door.

In order to achieve the purpose, the technical solution of the invention is as follows: an anti-theft encryption integrated locking device for a door comprises a key, coaxial inner and outer handles, inner and outer locks, a lockset panel, an upper auxiliary lock, a lower auxiliary lock, an intermediate lock and a transmission device, wherein the inner and outer handles, the inner and outer locks, the lockset panel, the upper auxiliary lock and the lower auxiliary lock are arranged inside and outside a door leaf; the upper auxiliary lock comprises an upper lock box and an upper inclined bolt arranged in the upper lock box; the lower auxiliary lock comprises a lower lock box and a lower inclined tongue arranged in the lower lock box; the middle lock comprises a middle lock box and one or more lock tongues, one or more bolts, a middle oblique tongue and a reverse lock tongue which are arranged in the middle lock box; the upper lock box, the lower lock box and the middle lock box are arranged in a hardware groove of the door leaf and are fixed on a lock panel; the outer side surfaces of the upper lock box and the lower lock box and the corresponding positions of the lock panel at the outer side surfaces are respectively provided with an upper oblique bolt telescopic port and a lower oblique bolt telescopic port, and the outer side surface of the middle lock box and the corresponding positions of the lock panel at the outer side surfaces are respectively provided with a lock bolt, a bolt column, a middle oblique bolt and a reverse lock bolt telescopic port; the corresponding side surface of the door frame is provided with a lock hole of a lock tongue, a bolt column, an upper oblique tongue, a middle oblique tongue and a lower oblique tongue and a reverse lock tongue;

the transmission device comprises a gear A fixed on a square shaft of the handle, a gear B meshed with the gear A, a gear C meshed with the gear B, a long rack meshed with the gear C, a counter lock gear, upper, middle and lower shifting tongue gears, upper, middle and lower telescopic tongue pushing mechanisms A, B, C, retracting mechanisms and retracting bolts, wherein the upper, middle and lower shifting tongue gears are fixed with shifting tongues A, B and C on the shaft, the number of the retracting mechanisms is the same as that of the bolts and the bolts, and the retracting mechanisms are fixed together with the bolts and the bolts; each fixed contraction mechanism extends out of a shifting shaft which can drive each contraction mechanism to transversely extend and retract, and the gear B extends out of a shifting fork which is fixed with the shifting shaft together and drives the shifting shaft to transversely extend and retract; the long rack is arranged in a U-shaped groove of a lock panel, an upper shifting fork gear, a middle shifting fork gear and a lower shifting fork gear are respectively meshed at the upper part, the middle part and the lower part of the long rack, the upper shifting fork gear, the middle shifting fork gear and the lower shifting fork gear are respectively and rotatably connected to a pin shaft fixed on a door leaf, an upper shifting fork, a middle shifting fork and a lower shifting fork are respectively fixed on the upper shifting fork gear, the middle shifting fork gear and the lower shifting fork gear, and the pushing mechanisms A, B, C of the upper shifting; the telescopic mechanism extends out of a back locking shifting shaft which can drive the telescopic mechanism to transversely extend, a back locking gear is rotatably connected to the back locking shaft fixed on the door leaf, a back locking shifting fork which is fixed with the back locking shifting shaft and can shift the back locking shifting shaft to transversely extend is extended out of the back locking shifting shaft, a rotating handle is fixed at the inner end of a back locking shaft chamber, and a back locking tongue is arranged on the rotating handle for locking and unlocking two limits; an inner handle and an outer handle are fixed inside and outside the handle square shaft; the inner lock and the outer lock are fixed in the door leaf, an inner lock hole and an outer lock hole are reserved, the gear A is driven to rotate by the key, the gear A is locked in the locking state of the door, and the inner handle and the outer handle fail to open the door; springs are arranged in the upper, middle and lower inclined tongues, and the springs are always in an extending state under the state of no stress; when the door is locked indoors or outdoors, the gear A rotates along one direction, the upper, middle and lower shifting forks do not contact the pushing mechanism A, B, C, the upper, middle and lower inclined tongues keep extending, and the shifting forks drive the shifting shafts to enable the contracting mechanisms to push out the locking tongues and the bolt columns to be inserted into the corresponding locking holes; when the door is opened indoors or outdoors, the gear A rotates in the opposite direction, the upper, middle and lower shifting forks shift the pushing mechanism A, B, C, the upper, middle and lower inclined tongues contract inwards, and the shifting forks drive the shifting shafts to enable the contraction mechanisms to contract the lock tongues and the bolt columns to be separated from the corresponding lock holes; the rotating handle is rotated, and the back locking shifting fork drives the back locking shifting shaft to push the back locking bolt to be locked and unlocked.

Further preferably, the peg is hollow with an anti-saw pin therein. The anti-theft effect is better.

Further preferably, the number of the studs is 6, each evenly distributed 3 is one group, and the two groups are distributed above and below the anti-locking tongues; the spring bolt is the annular spring bolt, and it has 2, distributes at the upper and lower extreme of middle lock. The distribution structure is more reasonable, and the cost is reduced to the lowest extent when the best anti-theft effect is ensured.

The invention adopts a lock panel and a transmission device as an integrated driver, and the upper auxiliary lock, the lower auxiliary lock and the middle lock are locked in multiple points, thereby enhancing the sealing performance and the anti-theft performance of the door, ensuring the appearance integrity of the door, meeting the anti-theft B-level authentication requirement of the locking device, avoiding the difficult deformation of the door leaf, avoiding the locking difficulty caused by the deformation of the door leaf, particularly ensuring the sealing performance and the anti-theft performance of the door, ensuring the appearance integrity of the door, leading the door to be more beautiful, and prolonging the service life of the door, wherein the upper inclined tongue, the middle inclined tongue and the lower inclined tongue are simultaneously in a locking state under the natural closing state of the door, and locking in multiple points is carried out, the anti-theft effect of the door is good, the angle of the door leaf is not easy to deform or fall.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a front view of the present invention in a natural closed position;

FIG. 3 is a front view of the present invention in an outdoor locked position;

FIG. 4 is a front view of the present invention in the locked and unlocked positions indoors;

FIG. 5 is a schematic view of the interior structure of the present invention in an outdoor locked state;

fig. 6 is a schematic diagram of the internal structure of the present invention in the open process state.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

As shown in fig. 1, 2, 3, 4, 5 and 6, the present embodiment includes a key, coaxial inner and outer handles, inner and outer locks disposed inside and outside the door leaf, a lock panel 1 fixed on the side of the hardware groove of the leaf, upper and lower sub-locks 7, 8, an intermediate lock 2 and a transmission device. The upper sub-lock 7 comprises an upper lock box and an upper oblique tongue 9 arranged in the upper lock box. The lower secondary lock 8 comprises a lower lock box and a lower oblique tongue 10 arranged in the lower lock box. The middle lock 2 comprises a middle lock box, a bolt 3 arranged in the middle lock box, two groups of three bolts 4, a middle oblique bolt 5 and a back lock bolt 6. The upper lock box, the lower lock box and the middle lock box are arranged in the hardware groove of the door leaf and are fixed on the lockset panel 1 by screws. The outer side surfaces of the upper lock box and the lower lock box and the corresponding position of the lock panel 1 at the position are respectively provided with a telescopic opening of an upper oblique bolt 9 and a telescopic opening of a lower oblique bolt 10, and the outer side surface of the middle lock box and the corresponding position of the lock panel 1 at the position are respectively provided with a telescopic opening of a bolt 3, a bolt column 4, a middle oblique bolt 5 and a reverse bolt 6. The corresponding side of the door frame is provided with a lock hole of a lock tongue 3, a bolt column 4, an upper oblique tongue 9, a middle oblique tongue 5, a lower oblique tongue 10 and a back lock tongue 6. The bolt 3 is an annular bolt. The studs 4 are hollow and have anti-sawing pins therein.

The transmission device comprises a gear A11 fixed on a handle square shaft 111, a gear B12 meshed with the gear A11, a gear C13 meshed with the gear B12, a long rack 14 meshed with the gear C13, a counter lock gear 24, upper, middle and lower poking tongue gears 15, 17 and 19 with poking tongues A151, B171 and C191 fixed on the shaft, pushing mechanisms A16, B18 and C20 for stretching upper, middle and lower inclined tongues 9, 5 and 10, shrinking mechanisms 21 with the same number as the number of the lock tongues 3 and the bolt columns 4 and shrinking mechanisms 25 for counter lock tongues 6, wherein the shrinking mechanisms are fixed on the lock tongues 3 and the bolt columns 4 together. Each fixed contraction mechanism 21 extends out of a shifting shaft 122 which can drive each contraction mechanism 21 to transversely extend and retract, and the gear B12 extends out of a shifting fork 121 which is fixed with the shifting shaft 122 to drive the shifting shaft 122 to transversely extend and retract. The long rack 14 is arranged in a U-shaped groove of the lock panel 1, the upper part, the middle part and the lower part of the long rack are respectively meshed with an upper shifting fork gear 15, a middle shifting fork gear 17 and a lower shifting fork gear 19, the upper shifting fork gear 15, the middle shifting fork gear 17 and the lower shifting fork gear 19 are respectively and rotatably connected to a pin shaft fixed on a door leaf, the upper shifting fork gear 15, the middle shifting fork gear 17 and the lower shifting fork gear 19 are respectively and fixedly provided with an upper shifting fork 151, a middle shifting fork 171 and a lower shifting fork 191, and the upper shifting fork 151, the middle shifting fork 171 and the lower shifting fork 191 stir the pushing mechanisms A. The telescopic mechanism 25 extends out of a back locking shifting shaft 251 which can drive the telescopic mechanism 25 to transversely extend, the back locking gear 24 is rotatably connected to the back locking shaft fixed on the door leaf, the back locking shifting fork 241 which is fixed with the back locking shifting shaft 251 and can shift the back locking shifting shaft 251 to transversely extend and retract is extended out of the back locking shifting shaft, the inner end of the back locking shaft chamber is fixedly provided with a rotating handle, and the back locking bolt 6 is arranged on the rotating handle for locking and unlocking two limit positions. An inner handle and an outer handle are fixed inside and outside the handle square shaft 111. The inner lock and the outer lock are fixed in the door leaf, an inner lock hole and an outer lock hole 26 are reserved, the gear A11 is driven to rotate under the drive of a key, the gear A11 is locked in the locking state of the door, the outer door handle is invalid, the indoor inner handle can still be opened when being pressed down, and the door is opened outdoors through the key. The upper, middle and lower inclined tongues 9, 5 and 10 are provided with springs 161 inside, and are always in an extending state under an unstressed state. When the door is locked indoors or outdoors, the gear A11 rotates along one direction, the upper, middle and lower shifting forks 151, 171 and 191 do not contact the pushing mechanisms A16, B18 and C20, the upper, middle and lower inclined tongues 9, 5 and 10 keep an extending state, and the shifting forks drive the shifting shafts to enable the contraction mechanisms to push out the lock tongues and the bolt columns to be inserted into the corresponding lock holes; when the door is opened indoors or outdoors, the gear A rotates in the opposite direction, the upper, middle and lower shifting forks shift the pushing mechanism, the upper, middle and lower inclined tongues contract inwards, and the shifting fork drives the shifting shaft to enable each contraction mechanism to contract each lock tongue and each bolt column to be separated from the corresponding lock hole; the rotating handle is rotated, and the back locking shifting fork drives the back locking shifting shaft to push the back locking bolt to be locked and unlocked.

The foregoing is preferred and exemplary and equivalent technical modifications may be made by those skilled in the art, while remaining within the scope of the claims.