CN114876297B - Door body with initiative theftproof transposition structure - Google Patents
Door body with initiative theftproof transposition structure Download PDFInfo
- Publication number
- CN114876297B CN114876297B CN202210342661.7A CN202210342661A CN114876297B CN 114876297 B CN114876297 B CN 114876297B CN 202210342661 A CN202210342661 A CN 202210342661A CN 114876297 B CN114876297 B CN 114876297B
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- door
- groove
- guide
- locking
- mounting groove
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- 230000017105 transposition Effects 0.000 title claims description 3
- 238000009434 installation Methods 0.000 claims description 31
- 238000003825 pressing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
- E05C19/007—Latches with wedging action
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention provides a door body with an active anti-theft twisting structure. It has solved the relatively poor problem of current burglary-resisting door security. When the door is opened, the locking rod is positioned at one side of the locking groove far away from the mounting groove, the groove on the limiting block on the locking rod is clamped on the convex block on the guide block, when the door is closed, the door body rotates towards the door frame and is buckled on the door frame, the driving wheel rotates to drive the elastic pull rope to move towards the mounting groove, the elastic pull rope continuously pulls the pull rope until the pulling force on the locking rod is larger than the friction force between the groove on the limiting block and the convex block of the guide block, the limiting block is separated from the guide block, the locking rod moves towards the mounting groove and continuously moves downwards through the first guide inclined surface and the second guide inclined surface which are matched and is inserted into the locking groove on the door frame, the door body and the door frame are locked, the door frame are more inconvenient to disassemble, and the anti-theft performance is better.
Description
Technical Field
The invention belongs to the technical field of door bodies, and particularly relates to a door body with an active anti-theft twisting structure.
Background
The anti-theft door is provided with an anti-theft lock, can resist abnormal opening under certain conditions within a certain time, has certain safety protection performance and accords with the door of the corresponding anti-theft safety level, and is fully called as an anti-theft safety door. It has both anti-theft and safety performances. According to general technical condition of anti-theft safety door, the qualified anti-theft door can not be pried or opened with 615 square millimeter opening on the door leaf or 38 square millimeter opening in a semicircle with 150 square millimeter locking point by using common hand tools such as chisel, screwdriver, crow bar and the like and portable electric tools such as electric hand drills and the like within 15 minutes. The lockset used on the burglary-resisting door is a special lock for the burglary-resisting door with the function of preventing drilling, which is detected to be qualified by a detection center of a public security department. The anti-theft door can be made of different materials, but only the door which meets the standard detection qualification and takes the standard production certificate of the security product can be called the anti-theft door, and is divided into a push-pull type fence anti-theft door, a flat-open type fence anti-theft door, a plastic relief anti-theft door and the like according to the structural characteristics, and the anti-theft safety door which is widely applied is mainly a flat-open type anti-theft safety door.
After the lockset and the connecting part are pried off by the outside, the lockset can be taken in the room by taking down the lock body, the anti-theft performance is poor, and the prior art has the improvement.
Disclosure of Invention
Aiming at the defect of poor safety of the existing anti-theft door, the invention provides the door body with the active anti-theft twisting structure.
The invention aims at realizing the following technical scheme: the door body with the active anti-theft stranding structure is characterized by comprising a door frame and a door plate rotatably arranged in the door frame, wherein a second installation cavity is formed in the door plate, an installation groove extending towards the direction of one side of the door body, which rotates around the door frame, is formed in the side wall of the second installation cavity, the installation groove extends into the door frame, a locking rod capable of moving towards the direction of the installation groove is movably arranged in the installation groove, the locking rod extends along the vertical direction, a locking groove extending downwards into the door frame is formed in the lower end of the second installation cavity, the lower end of the locking rod is inserted into the locking groove and is positioned in the door body, an elastic pull rope for driving the locking rod to move towards the direction of the installation groove is arranged in the second installation cavity, the elastic pull rope is sleeved on the locking rod, two ends of the elastic pull rope are positioned in the installation groove, the installation groove is movably provided with a driving wheel for driving the elastic pull rope to move towards the installation groove, the driving wheel is positioned in the door frame, two guide blocks are respectively and fixedly arranged on the two sides of the locking rod, the lower end of the guide block is provided with a first guide inclined plane which gradually inclines towards the installation groove from top to bottom, the locking rod is fixedly provided with a limiting block, the limiting block is provided with a second guide inclined plane matched with the first guide inclined plane, the second guide inclined plane on the limiting block is abutted against the first guide inclined plane, the first guide inclined plane is fixedly provided with a bump, the second guide inclined plane is provided with a groove for clamping the bump, the locking rod is provided with a jacking mechanism for driving the locking rod to move upwards and enabling the guide rod to be always in a vertical state, the door body is provided with a fingerprint identification module.
Preferably, the jacking mechanism comprises a limiting plate fixedly arranged on the locking rod and a pressing plate sleeved on the locking rod, the pressing plate is positioned below the limiting plate and presses against the upper side of the locking groove, and a pressure spring for driving the locking rod to move upwards is sleeved on the periphery of the locking rod and is positioned between the limiting plate and the pressing plate.
Preferably, a baffle is fixedly arranged in the second installation cavity, and the baffle is positioned at one side of the limiting block, which is far away from the installation groove.
Preferably, a third guiding inclined plane is formed at the upper end of the side, facing the baffle plate, of the limiting block, and the third guiding inclined plane gradually inclines towards the direction of the mounting groove from bottom to top.
Preferably, a first fixing plate is fixedly arranged at one end, far away from the driving wheel, of the elastic pull rope, a second fixing plate is fixedly arranged in the mounting groove and is positioned in the door plate, and a tension spring is fixedly arranged between the first fixing plate and the second fixing plate.
Preferably, a guide rod is fixedly arranged on one side, facing the second fixing plate, of the first fixing plate, the guide rod is inserted into the tension spring, the guide rod penetrates through the second fixing plate, and a fixing block is fixedly arranged at one end, far away from the first fixing plate, of the guide rod.
Preferably, a roller is rotatably disposed in the mounting groove, and the roller is disposed in the door panel and on the outer periphery of the elastic pull cord.
Preferably, a circle of movable groove is formed on the periphery of the locking rod, a movable ring is sleeved on the movable groove, the elastic pull rope is sleeved on the movable ring, and the movable ring and the mounting groove are located on the same plane.
Compared with the prior art, when the door is opened, the locking rod is positioned at one side of the locking groove far away from the mounting groove, the groove on the limiting block on the locking rod is clamped on the convex block on the guide block, when the door is closed, the door body rotates towards the door frame and is buckled on the door frame, the driving wheel rotates to drive the elastic pull rope to move towards the mounting groove, the elastic pull rope continuously pulls the pull rope until the pulling force on the locking rod is larger than the friction force between the groove on the limiting block and the convex block of the guide block, the limiting block is separated from the guide block, the locking rod moves towards the mounting groove and continuously moves downwards through the first guide inclined surface and the second guide inclined surface which are matched with each other and is inserted into the locking groove on the door frame, the door body and the door frame are locked, the door frame are more inconvenient to disassemble, and the anti-theft performance is better.
Drawings
FIG. 1 is an overall structural view of the present invention;
FIG. 2 is a view of the overall structure within the second mounting cavity;
FIG. 3 is a cut-away view of the second mounting cavity;
FIG. 4 is an enlarged view at B in FIG. 3;
FIG. 5 is an enlarged view of FIG. 2 at A;
fig. 6 is an overall structural view of the mounting groove.
The marks in the figure: 31. a door frame; 32. a door panel; 33. a second mounting cavity; 34. a mounting groove; 35. a locking lever; 36. a locking groove; 37. an elastic pull rope; 38. a driving wheel; 39. a guide block; 40. a first guiding inclined surface; 41. a limiting block; 42. a second guiding inclined surface; 43. a bump; 44. a groove; 45. a jacking mechanism; 46. a fingerprint identification module; 47. a limiting plate; 48. a pressing plate; 49. a pressure spring; 50. a baffle; 51. a third guide slope; 52. a first fixing plate; 53. a second fixing plate; 54. a tension spring; 55. a guide rod; 56. a fixed block; 57. A roller; 58. a movable groove; 59. a movable ring.
Description of the embodiments
The invention is further described below with reference to embodiments shown in the drawings in which: as shown in fig. 1-6, a door body with active anti-theft stranding structure comprises a door frame 31 and a door plate 32 rotatably arranged in the door frame 31, wherein a second installation cavity 33 is arranged in the door plate 32, an installation groove 34 extending towards one side of the door body, which rotates around the door frame 31, is arranged on the side wall of the second installation cavity 33, the installation groove 34 extends into the door frame 31, a locking rod 35 capable of moving towards the installation groove 34 is movably arranged in the installation groove 34, the locking rod 35 extends along the vertical direction, a locking groove 36 extending downwards into the door frame 31 is arranged at the lower end of the second installation cavity 33, the lower end of the locking rod 35 is inserted into the locking groove 36 and positioned in the door body, an elastic pull rope 37 for driving the locking rod 35 to move towards the installation groove 34 is arranged in the second installation cavity 33, the elastic pull rope 37 is sleeved on the locking rod 35, two ends of the elastic pull rope 37 are positioned in the mounting groove 34, a driving wheel 38 for driving the elastic pull rope 37 to move towards the mounting groove 34 is movably arranged in the mounting groove 34, the driving wheel 38 is positioned in the door frame 31, two guide blocks 39 are fixedly arranged in the mounting groove 34 respectively, the two guide blocks 39 are respectively positioned at two sides of the locking rod 35, the lower end of the guide block 39 is provided with a first guide inclined plane 40, the first guide inclined plane 40 gradually inclines towards the mounting groove 34 from top to bottom, a limiting block 41 is fixedly arranged on the locking rod 35, a second guide inclined plane 42 matched with the first guide inclined plane 40 is arranged on the limiting block 41, the second guide inclined plane 42 on the limiting block 41 is abutted against the first guide inclined plane 40, a bump 43 is fixedly arranged on the first guide inclined plane 40, the second guiding inclined plane 42 is provided with a groove 44 for clamping the protruding block 43, the locking rod 35 is provided with a jacking mechanism 45 for driving the locking rod 35 to move upwards and enabling the guiding rod 55 to be in a vertical state all the time, and the door body is provided with a fingerprint identification module 46.
When the door body is opened, the locking rod 35 is positioned at one side of the locking groove 36 far away from the mounting groove 34, the groove 44 on the limiting block 41 on the locking rod 35 is clamped on the convex block 43 on the guide block 39, when the door is closed, the door body rotates towards the door frame 31 and is buckled on the door frame 31, the driving wheel 38 rotates to drive the elastic pull rope 37 to move towards the mounting groove 34, the elastic pull rope 37 continuously pulls the pull rope until the pulling force on the locking rod 35 is larger than the friction force between the groove 44 on the limiting block 41 and the convex block 43 of the guide block 39, the limiting block 41 is separated from the guide block 39, the locking rod 35 moves towards the mounting groove 34 and continuously moves downwards through the matched first guide inclined surface 40 and the second guide inclined surface 42 and is inserted into the locking groove 36 on the door frame 31, the door body and the door frame 31 are locked, the door body and the door frame 31 are more inconvenient to detach, and the anti-theft performance is better.
The jacking mechanism 45 comprises a limiting plate 47 fixedly arranged on the locking rod 35, and a pressing plate 48 sleeved on the locking rod 35, wherein the pressing plate 48 is positioned below the limiting plate 47 and is pressed against the upper side of the locking groove 36, and a pressure spring 49 for driving the locking rod 35 to move upwards is sleeved on the periphery of the locking rod 35, and the pressure spring 49 is positioned between the limiting plate 47 and the pressing plate 48. A baffle 50 is fixedly disposed in the second mounting cavity 33, and the baffle 50 is located at a side of the limiting block 41 away from the mounting groove 34. The upper end of the stopper 41 facing the baffle 50 is provided with a third guiding inclined plane 51, and the third guiding inclined plane 51 gradually inclines from bottom to top toward the mounting groove 34. The locking rod 35 is driven to move upwards through the spring, the locking rod 35 is always in a vertical state through the first guide inclined surface 40 and the second guide inclined surface 42 which are matched, when the driving wheel 38 releases the elastic pull rope 37, the locking rod 35 is driven to move along the first guide inclined surface 40 in a direction away from the mounting groove 34 through the spring, the limiting block 41 is moved to the baffle 50 after passing over the protruding block 43 through the third guide inclined surface 51, and the protruding block 43 on the first guide inclined surface 40 is clamped in the groove 44 on the second guide inclined surface 42 again, so that the fixing between the limiting block 41 and the guide block 39 is completed.
The elastic pull rope 37 is fixedly provided with a first fixing plate 52 at one end far away from the driving wheel 38, the mounting groove 34 is internally fixedly provided with a second fixing plate 53, the second fixing plate 53 is positioned in the door plate 32, and a tension spring 54 is fixedly arranged between the first fixing plate 52 and the second fixing plate 53. The first fixing plate 52 is fixedly provided with a guide rod 55 towards one side of the second fixing plate 53, the guide rod 55 is inserted into the tension spring 54, the guide rod 55 penetrates through the second fixing plate 53, and one end, away from the first fixing plate 52, of the guide rod 55 is fixedly provided with a fixing block 56. When the driving wheel 38 pulls the elastic pull rope 37, the first fixing plate 52 moves away from the second fixing plate 53 until the fixing block 56 on the guide rod 55 collides with the second fixing plate 53, vibration is generated during the collision, and the groove 44 on the limiting block 41 can be separated from the protruding block 43 more easily. The mounting groove 34 is rotatably provided with a roller 57, and the roller 57 is located in the door panel 32 and on the outer periphery of the elastic cord 37. The elastic pull rope 37 is prevented from being scratched on the door plate 32 in the rotating process of the door plate 32.
The periphery of the locking rod 35 is provided with a circle of movable groove 58, a movable ring 59 is sleeved on the movable groove 58, the elastic pull rope 37 is sleeved on the movable ring 59, and the movable ring 59 and the mounting groove 34 are positioned on the same plane. The elastic pull rope 37 sleeved on the movable ring 59 is always positioned on the same plane during the movement of the locking rod 35 along the vertical direction.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a door body with initiative theftproof transposition structure, its characterized in that includes door frame (31) and rotates door plant (32) of setting in door frame (31), set up second installation cavity (33) in door plant (32), set up mounting groove (34) that extend to door body around door frame (31) rotation one side direction on this second installation cavity (33) lateral wall, this mounting groove (34) extends to in door frame (31), be provided with in mounting groove (34) activity can be to this mounting groove (34) orientation movable locking lever (35), this locking lever (35) extend along vertical direction, locking groove (36) that extend to door frame (31) in the lower extreme down are seted up to second installation cavity (33), the lower extreme of above-mentioned locking lever (35) inserts and establishes in this locking groove (36) and be located the door body, be provided with in second installation cavity (33) and drive above-mentioned locking lever (35) and upwards install elastic pull rope (37) of groove (34) orientation removal, this elastic pull rope (37) cover is established on this locking lever (35) and can be to this locking lever (35) orientation movable drive wheel (38) and is located in the drive wheel (38) both ends of setting up in the elastic groove (38), two guide blocks (39) are fixedly arranged in the mounting groove (34), the two guide blocks (39) are respectively positioned on two sides of the locking rod (35), a first guide inclined plane (40) is arranged at the lower end of the guide block (39), the first guide inclined plane (40) gradually inclines towards the mounting groove (34) from top to bottom, a limiting block (41) is fixedly arranged on the locking rod (35), a second guide inclined plane (42) matched with the first guide inclined plane (40) is arranged on the limiting block (41), the second guide inclined plane (42) on the limiting block (41) is attached to the first guide inclined plane (40), a protruding block (43) is fixedly arranged on the first guide inclined plane (40), a groove (44) for clamping the protruding block (43) is arranged on the second guide inclined plane (42), a jacking mechanism (45) for driving the locking rod (35) to move upwards and enabling the guide rod (55) to be in a vertical state all the time is arranged on the locking rod (35), a fingerprint recognition mechanism (46) is arranged on the door recognition mechanism (35), the fingerprint recognition mechanism (46) is arranged on the fingerprint recognition mechanism (35), the fingerprint recognition mechanism (48), the pressing plate (48) is located below the limiting plate (47) and presses against the upper portion of the locking groove (36), a pressure spring (49) for driving the locking rod (35) to move upwards is sleeved on the periphery of the locking rod (35), and the pressure spring (49) is located between the limiting plate (47) and the pressing plate (48).
2. A door with active anti-theft stranding structure according to claim 1, characterized in that a baffle (50) is fixedly arranged in the second installation cavity (33), and the baffle (50) is located at the side of the limiting block (41) away from the installation groove (34).
3. The door body with the active anti-theft twisting structure according to claim 1, wherein a third guiding inclined plane (51) is formed at the upper end of one side of the limiting block (41) facing the baffle plate (50), and the third guiding inclined plane (51) gradually inclines towards the installation groove (34) from bottom to top.
4. A door body with an active anti-theft twisting structure according to claim 1, characterized in that a first fixing plate (52) is fixedly arranged at one end of the elastic pull rope (37) far away from the driving wheel (38), a second fixing plate (53) is fixedly arranged in the mounting groove (34), the second fixing plate (53) is positioned in the door plate (32), and a tension spring (54) is fixedly arranged between the first fixing plate (52) and the second fixing plate (53).
5. The door body with the active anti-theft twisting structure according to claim 4, wherein a guide rod (55) is fixedly arranged on one side of the first fixing plate (52) facing the second fixing plate (53), the guide rod (55) is inserted into the tension spring (54), the guide rod (55) penetrates through the second fixing plate (53), and a fixing block (56) is fixedly arranged on one end, far away from the first fixing plate (52), of the guide rod (55).
6. A door body with active anti-theft stranding structure according to claim 5, characterized in that the mounting groove (34) is rotatably provided with a roller (57), which roller (57) is located in the door panel (32) and at the outer periphery of the elastic pull cord (37).
7. A door body with an active anti-theft twisting structure according to claim 1, characterized in that a circle of movable groove (58) is arranged on the periphery of the locking rod (35), a movable ring (59) is sleeved on the movable groove (58), the elastic pull rope (37) is sleeved on the movable ring (59), and the movable ring (59) and the mounting groove (34) are positioned on the same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210342661.7A CN114876297B (en) | 2022-03-31 | 2022-03-31 | Door body with initiative theftproof transposition structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210342661.7A CN114876297B (en) | 2022-03-31 | 2022-03-31 | Door body with initiative theftproof transposition structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114876297A CN114876297A (en) | 2022-08-09 |
| CN114876297B true CN114876297B (en) | 2024-02-20 |
Family
ID=82670492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210342661.7A Active CN114876297B (en) | 2022-03-31 | 2022-03-31 | Door body with initiative theftproof transposition structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114876297B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2758359A1 (en) * | 1997-01-13 | 1998-07-17 | Louis Rocher | Actuator for multiple bolt door lock |
| US6185871B1 (en) * | 1999-02-09 | 2001-02-13 | Hui-Tung Wang | Door structure |
| CN102312624A (en) * | 2011-07-01 | 2012-01-11 | 广东北江开关厂有限公司 | Blocking structure for cubicle switchboard front door and cable chamber door |
| CH704792A2 (en) * | 2012-07-20 | 2012-08-31 | Jegen Ag | Locking device for locking door leaf of e.g. fire door, has locking bar which is locked releasably and connected operatively in such a way that motion of specific magnet dissolves downwardly according to fixed position of locking bar |
| CN108756541A (en) * | 2018-08-01 | 2018-11-06 | 镇江天力变压器有限公司 | A kind of new door lock pull rod pilot seal locking structure |
| CN208236253U (en) * | 2018-05-11 | 2018-12-14 | 四川泓炜特种门业有限责任公司 | A kind of Domestic antitheft door |
| DE202020000456U1 (en) * | 2020-01-23 | 2020-02-06 | Jens Hensel | Doorstop with elevator and radio link to prevent break-ins |
| CN211115570U (en) * | 2019-09-28 | 2020-07-28 | 沈阳君悦成达门窗制造有限公司 | Door and window with good anti-theft effect |
| CN212002740U (en) * | 2020-04-01 | 2020-11-24 | 任海波 | Anti-theft device for power equipment for power production operation |
| CN214740683U (en) * | 2021-01-20 | 2021-11-16 | 河北鼎卫安环保科技有限公司 | Automatic locking device of metal protection screen window |
-
2022
- 2022-03-31 CN CN202210342661.7A patent/CN114876297B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2758359A1 (en) * | 1997-01-13 | 1998-07-17 | Louis Rocher | Actuator for multiple bolt door lock |
| US6185871B1 (en) * | 1999-02-09 | 2001-02-13 | Hui-Tung Wang | Door structure |
| CN102312624A (en) * | 2011-07-01 | 2012-01-11 | 广东北江开关厂有限公司 | Blocking structure for cubicle switchboard front door and cable chamber door |
| CH704792A2 (en) * | 2012-07-20 | 2012-08-31 | Jegen Ag | Locking device for locking door leaf of e.g. fire door, has locking bar which is locked releasably and connected operatively in such a way that motion of specific magnet dissolves downwardly according to fixed position of locking bar |
| CN208236253U (en) * | 2018-05-11 | 2018-12-14 | 四川泓炜特种门业有限责任公司 | A kind of Domestic antitheft door |
| CN108756541A (en) * | 2018-08-01 | 2018-11-06 | 镇江天力变压器有限公司 | A kind of new door lock pull rod pilot seal locking structure |
| CN211115570U (en) * | 2019-09-28 | 2020-07-28 | 沈阳君悦成达门窗制造有限公司 | Door and window with good anti-theft effect |
| DE202020000456U1 (en) * | 2020-01-23 | 2020-02-06 | Jens Hensel | Doorstop with elevator and radio link to prevent break-ins |
| CN212002740U (en) * | 2020-04-01 | 2020-11-24 | 任海波 | Anti-theft device for power equipment for power production operation |
| CN214740683U (en) * | 2021-01-20 | 2021-11-16 | 河北鼎卫安环保科技有限公司 | Automatic locking device of metal protection screen window |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114876297A (en) | 2022-08-09 |
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