CN107119991B - Big side lock assembly structure of burglary-resisting door - Google Patents
Big side lock assembly structure of burglary-resisting door Download PDFInfo
- Publication number
- CN107119991B CN107119991B CN201710410056.8A CN201710410056A CN107119991B CN 107119991 B CN107119991 B CN 107119991B CN 201710410056 A CN201710410056 A CN 201710410056A CN 107119991 B CN107119991 B CN 107119991B
- Authority
- CN
- China
- Prior art keywords
- lock
- vertical
- groove
- door leaf
- grooves
- 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.)
- Active
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/0013—Followers; Bearings therefor
Landscapes
- Wing Frames And Configurations (AREA)
Abstract
The invention relates to a large side lock assembly structure of an anti-theft door, which comprises a door frame, a door leaf, a large side lock bar, a lock body, lock grooves and vertical lock bar grooves, wherein a plurality of long holes or long hole grooves which are transversely arranged are formed in the large side lock bar, a plurality of bearings which transversely penetrate through and are fixed in the vertical bar grooves are correspondingly arranged in the vertical lock bar grooves of the door leaf, and the large side lock bar is sleeved with the bearings through the long holes or the long hole grooves of the large side lock bar and is arranged in the vertical lock bar grooves of the door leaf; the lock body is arranged in the door leaf behind the vertical locking bar groove, and the lock body is provided with a connecting part extending into the vertical locking bar groove, and the connecting part is connected with the large-side locking bar so as to drive the large-side locking bar to extend out of the vertical locking bar groove or retract into the vertical locking bar groove when the lock core of the lock body rotates. The bearing is utilized to realize the movement guide of the large-edge lock bar, the structure is extremely simple, reliable and durable, the service life is long, the opening resistance is extremely small, and the smooth and mute effect is good.
Description
Technical Field
The invention relates to the field of assembly structures between doors and locks, in particular to a large-side lock assembly structure of an anti-theft door.
Background
The Chinese patent number ZL01206404.1 discloses a scheme of a large side lock of a burglarproof door, which mainly comprises a door leaf and a door frame fore shaft, wherein a guide groove and a fore shaft groove are oppositely formed in the fore shaft edge of the door leaf and the door frame, a lock plate is arranged in the guide groove, two sets of guide shafts are fixed on the lock plate, the second set of guide shafts penetrate through shaft holes in the door leaf and then are seated on two supports, and two reversing mechanisms for driving the guide shafts are arranged between the second set of guide shafts and a lock cylinder. The scheme of the large side lock mainly has the following defects: the novel lock has the advantages of multiple functional parts, complex assembly structure, high assembly and later maintenance difficulty and high production cost, and the novel lock is driven and controlled by a guide shaft, a pull rod, a reversing turning plate and the like, so that the friction resistance is high, the unlocking force is high, the smoothness is poor, the lock is easy to damage, the reliability is poor, the unlocking noise is high, and the service life is short and is not good.
Disclosure of Invention
The invention aims to solve the problems and the defects, and provides the anti-theft door big side lock assembly structure which utilizes the bearing to realize big side lock bar movement guide, has the advantages of extremely simple structure, convenient assembly and maintenance, reliability and durability, long service life, extremely small opening resistance, smoothness, easy use, extremely low noise and excellent silencing effect.
The technical scheme of the invention is realized as follows: the large side lock assembly structure of the burglary-resisting door comprises a door frame, a door leaf, a large side lock bar and a lock body, wherein a lock groove for embedding the large side lock bar is formed in the door frame, a vertical lock bar groove for embedding the large side lock bar is formed in the side edge of the door leaf, and the burglary-resisting door lock assembly structure is characterized in that a plurality of transversely arranged long holes or long hole grooves are formed in the large side lock bar, a plurality of bearings which transversely penetrate through and are fixed in the vertical lock bar grooves are correspondingly arranged in the vertical lock bar grooves of the door leaf, and the large side lock bar is sleeved with the bearings through the long holes or the long hole grooves of the large side lock bar and is arranged in the vertical lock bar grooves of the door leaf; the lock body is arranged in a door leaf positioned behind the vertical locking bar groove, a connecting part extending into the vertical locking bar groove is arranged on the lock body, and the connecting part is connected with the large-side locking bar so as to drive the large-side locking bar to extend out of the vertical locking bar groove or retract into the vertical locking bar groove when the lock core of the lock body rotates; and a guide rail structure is further arranged between the vertical locking strip groove and the large-side locking strip, and the guide rail structure consists of a guide groove and a guide convex strip.
Still further, the vertical locking groove on the door leaf is in a locking groove structure penetrating through the top edge and the bottom edge of the door leaf.
The invention utilizes the bearing to realize the movement guide of the large-edge locking strip, so that the running resistance and the friction coefficient of the large-edge locking strip are very small, the large-edge locking strip cannot be hard to drive by using the lock bodies with various specifications, the required parts are very few, the structure is very simple, the assembly and the maintenance are convenient, the reliability and the durability are realized, the service life is long, the opening resistance is very small, the smoothness and the smoothness are easy to use, the noise is very small, and the silencing effect is good.
Drawings
Fig. 1 is a schematic view of the front structure of the present invention in a longitudinal section.
FIG. 2 is an enlarged schematic view of a partial section taken in the direction A-A of FIG. 1 in accordance with the present invention.
FIG. 3 is an enlarged schematic view of a partial section taken in the direction B-B in FIG. 1 according to the present invention.
Fig. 4 is a schematic view of a partial enlarged structure of a portion C in fig. 1 according to the present invention.
Description of the embodiments
As shown in fig. 1, 2 and 4, the large-side lock assembly structure of the burglary-resisting door comprises a door frame 1, a door leaf 2, a large-side lock bar 3 and a lock body 4, wherein a lock groove 5 for embedding the large-side lock bar 3 is arranged on the door frame 1, and a vertical lock bar groove 6 for embedding the large-side lock bar 3 is arranged on the side edge of the door leaf 2. In order to achieve the purpose proposed by the invention, as shown in fig. 1 and the drawings, a plurality of elongated holes or elongated hole grooves 7 are arranged on the large-side locking strip 3, a plurality of bearings 8 which are transversely penetrated and fixed in the vertical strip grooves 6 are correspondingly arranged in the vertical locking strip grooves 6 of the door leaf 2, and the large-side locking strip 3 is installed in the vertical locking strip grooves 6 of the door leaf 2 by sleeving each elongated hole or elongated hole groove 7 with each bearing 8; as shown in fig. 1 and 3, the lock body 4 is installed in the door leaf 2 located behind the vertical locking bar groove 6, a connecting part 41 extending into the vertical locking bar groove 6 is arranged on the lock body 4, and the connecting part 41 is connected with the large-edge locking bar 3 so as to drive the large-edge locking bar 3 to extend out of the vertical locking bar groove 6 or retract into the vertical locking bar groove 6 when the lock cylinder of the lock body 4 rotates. According to the invention, the large-side lock bar 3 is installed in a bearing way, so that the friction resistance of the large-side lock bar 3 is extremely small and smooth in the running process, and therefore, the large-side lock bar can be connected with a lock body of any specification for use, and has the advantages of strong applicability, quite silence, no noise and good anti-prying and anti-theft performances.
In order to further improve the running stability and smoothness of the large-side lock bar, as shown in fig. 2 and 3, a guide rail structure is further arranged between the vertical lock bar groove 6 and the large-side lock bar 3, and the guide rail structure is composed of a guide groove 10 and a guide raised strip 20. The guide groove 10 can be formed on the large-side lock bar 3 or on the side wall of the vertical lock bar groove 6; correspondingly, the guiding raised strips 20 can be arranged on the side wall of the vertical locking strip groove 6 or on the side surface of the large-side locking strip 3. In short, the positions of the guide grooves 10 and the guide protrusions 20 can be exchanged with each other. As shown in fig. 3, in the present embodiment, the guide groove 10 is provided on the side surface of the large-side lock bar 3, and the guide rib 20 is provided on the side wall of the vertical lock bar groove 6. In addition, the number of guide rail structures between the vertical locking bar groove 6 and the large-side locking bar 3 can be set according to actual needs, and is not particularly limited.
As shown in fig. 1, the vertical locking groove 6 on the door leaf 2 is a locking groove structure penetrating through the top edge and the bottom edge of the door leaf, meanwhile, the length of the large-edge locking bar 3 is equal to the height of the door leaf 2, and the length of the locking groove 5 corresponds to the large-edge locking bar 3, so as to obtain better anti-picking and anti-theft performances. The bearing 8 is a strip bearing to simplify the structure of its assembly.
Claims (4)
1. The utility model provides a burglary-resisting door big limit lock assembly structure, includes door frame (1), door leaf (2), big limit lockbar (3), lock body (4), wherein be equipped with on door frame (1) and supply big limit lockbar (3) embedded locked groove (5), be equipped with on the side of door leaf (2) and supply big limit lockbar (3) to inlay to have vertical locked groove (6), its characterized in that: the large-side locking strip (3) is provided with a plurality of transversely arranged long holes or long hole grooves (7), a plurality of transversely penetrating bearings (8) fixed in the vertical locking strip grooves (6) are correspondingly arranged in the vertical locking strip grooves (6) of the door leaf (2), and the large-side locking strip (3) is sleeved with the bearings (8) through the long holes or the long hole grooves (7) of the large-side locking strip and is arranged in the vertical locking strip grooves (6) of the door leaf (2); the lock body (4) is arranged in the door leaf (2) positioned behind the vertical locking bar groove (6), a connecting part (41) extending into the vertical locking bar groove (6) is arranged on the lock body (4), and the connecting part (41) is connected with the large-side locking bar (3) so as to drive the large-side locking bar (3) to extend out of the vertical locking bar groove (6) or retract into the vertical locking bar groove (6) when the lock core of the lock body (4) rotates; a guide rail structure is further arranged between the vertical locking strip groove (6) and the large-side locking strip (3), and the guide rail structure is composed of a guide groove (10) and a guide raised strip (20).
2. The antitheft door big edge lock assembly structure of claim 1, wherein: the vertical locking groove (6) on the door leaf (2) is of a locking groove structure penetrating through the top edge and the bottom edge of the door leaf.
3. The antitheft door big edge lock assembly structure of claim 1, wherein: the bearing (8) is a strip bearing.
4. The antitheft door big edge lock assembly structure of claim 1, wherein: the length of the large-edge locking strip (3) is equal to the height of the door leaf (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710410056.8A CN107119991B (en) | 2017-06-03 | 2017-06-03 | Big side lock assembly structure of burglary-resisting door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710410056.8A CN107119991B (en) | 2017-06-03 | 2017-06-03 | Big side lock assembly structure of burglary-resisting door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107119991A CN107119991A (en) | 2017-09-01 |
| CN107119991B true CN107119991B (en) | 2023-07-25 |
Family
ID=59729657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710410056.8A Active CN107119991B (en) | 2017-06-03 | 2017-06-03 | Big side lock assembly structure of burglary-resisting door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107119991B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20110261U1 (en) * | 2001-06-25 | 2001-08-16 | Eichsfelder Schraubenwerk Gmbh | Device for limiting the pivoting angle of a motor vehicle door |
| CN2480494Y (en) * | 2001-05-31 | 2002-03-06 | 邓德万 | Lock for theft-proof door |
| CN101603386A (en) * | 2009-07-12 | 2009-12-16 | 张文权 | Pickproof alarm door lock |
| CN205743375U (en) * | 2016-04-15 | 2016-11-30 | 厦门市彬煌工贸有限公司 | The world latch of a set of biparting class antitheft door |
| CN206859860U (en) * | 2017-06-03 | 2018-01-09 | 伍振宇 | A kind of Lock for theft-proof door assembling structure |
-
2017
- 2017-06-03 CN CN201710410056.8A patent/CN107119991B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2480494Y (en) * | 2001-05-31 | 2002-03-06 | 邓德万 | Lock for theft-proof door |
| DE20110261U1 (en) * | 2001-06-25 | 2001-08-16 | Eichsfelder Schraubenwerk Gmbh | Device for limiting the pivoting angle of a motor vehicle door |
| CN101603386A (en) * | 2009-07-12 | 2009-12-16 | 张文权 | Pickproof alarm door lock |
| CN205743375U (en) * | 2016-04-15 | 2016-11-30 | 厦门市彬煌工贸有限公司 | The world latch of a set of biparting class antitheft door |
| CN206859860U (en) * | 2017-06-03 | 2018-01-09 | 伍振宇 | A kind of Lock for theft-proof door assembling structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107119991A (en) | 2017-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201339367Y (en) | Burglar-proof door lock with fast unlocking and locking | |
| CN204941191U (en) | A kind of pressing sliding door | |
| CN107119991B (en) | Big side lock assembly structure of burglary-resisting door | |
| CN206859860U (en) | A kind of Lock for theft-proof door assembling structure | |
| CN105569469B (en) | A kind of flat pins | |
| CN202596297U (en) | Linkage padlock | |
| CN203383620U (en) | Automatic anti-clamping insert bolt | |
| CN202064724U (en) | Secondary lock of anti-theft door lock | |
| CN102159782A (en) | Improved lock with latches having elliptical head portions | |
| CN202064728U (en) | Integrated anti-theft door lock | |
| CN207063820U (en) | A kind of aluminium alloy sliding door rational in infrastructure | |
| CN220790911U (en) | Vertical shaft for adjusting door and window | |
| CN218293160U (en) | Lock catch box with handle | |
| CN201284579Y (en) | Mechanical security lock and its key | |
| CN220522280U (en) | Jin Yinmen cipher double-hook lock | |
| CN216974470U (en) | Novel door lock body structure | |
| CN2499524Y (en) | Door lock structure capable of reversely locking | |
| CN201180426Y (en) | Sliding door and window lock | |
| CN2916068Y (en) | Frameless balcony window | |
| CN219412186U (en) | Lock body and door and window | |
| CN201883819U (en) | Window safety lock | |
| CN217439723U (en) | Manual unlocking mechanism for full-height platform door and platform sliding door device | |
| CN201024854Y (en) | Wood anti-theft gate lockset end stile | |
| CN219471859U (en) | Lifting structure for sliding door and window | |
| CN215485455U (en) | Anti-theft aluminum profile guide rail |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |