CN210888667U - High-strength anti-theft door - Google Patents
High-strength anti-theft door Download PDFInfo
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- CN210888667U CN210888667U CN201921082864.7U CN201921082864U CN210888667U CN 210888667 U CN210888667 U CN 210888667U CN 201921082864 U CN201921082864 U CN 201921082864U CN 210888667 U CN210888667 U CN 210888667U
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- lock
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Abstract
The utility model discloses a high strength burglary-resisting door, include: the four-way lock bolt assembly comprises a door frame, a door plate, a four-way lock bolt assembly, a connecting rod assembly, a turntable assembly and a locking member; the door plate is rotatably connected to the door frame; the rotary disc assembly and the locking piece are both rotationally connected to the door panel; the four-way latch assembly is movably connected to the door panel; the four-way latch assembly includes: a first latch member, a second latch member, a third latch member, and a fourth latch member; the link assembly includes: the first connecting rod, the two second connecting rods, the third connecting rod, the two fourth connecting rods and the fifth connecting rod; the carousel subassembly includes: a first turntable and a second turntable; the locking member drives the four-way latch assembly to move between a locking position where the latch assembly is inserted into the door frame to lock the position of the door panel relative to the door frame and an open position where the latch assembly is unlocked from the position of the door panel relative to the door frame. The high-strength anti-theft door has stronger structural strength and better anti-theft performance.
Description
Technical Field
The utility model relates to a high strength burglary-resisting door.
Background
The traditional 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 corresponding anti-theft safety level. Although the traditional anti-theft door has a certain anti-theft function, the structural strength of the traditional anti-theft door is not stable enough, and the traditional anti-theft door is easy to open under the condition of strong damage.
SUMMERY OF THE UTILITY MODEL
The utility model provides a high strength burglary-resisting door adopts following technical scheme:
a high strength security door, comprising: the door lock comprises a door frame, a door plate, a four-way lock bolt assembly, a connecting rod assembly, a rotary disc assembly and a locking member, wherein the four-way lock bolt assembly is used for locking the position of the door plate relative to the door frame; the door plate is rotatably connected to the door frame; the rotary disc assembly and the locking piece are both rotationally connected to the door panel; the four-way latch assembly is movably connected to the door panel; the four-way latch assembly includes: the door lock comprises a first lock bolt piece for locking the upper position of the door panel, a second lock bolt piece for locking the left position of the door panel, a third lock bolt piece for locking the lower position of the door panel and a fourth lock bolt piece for locking the right position of the door panel; the link assembly includes: the first connecting rod is used for driving the first lock bolt piece to move along a first straight line direction, the two second connecting rods are used for driving the second lock bolt piece to move along a second straight line direction, the third connecting rod is used for driving the third lock bolt piece to move along a third straight line direction, the two fourth connecting rods are used for driving the fourth lock bolt piece to move along a fourth straight line direction, and the fifth connecting rod is used for driving the turntable assembly to rotate; the carousel subassembly includes: a first turntable and a second turntable; two ends of the first connecting rod are respectively and rotatably connected to the first lock bolt piece and the first rotating disc; two ends of one of the two second connecting rods are respectively and rotatably connected to the first rotating disc and the second locking bolt piece, and two ends of the other of the two second connecting rods are respectively and rotatably connected to the second rotating disc and the second locking bolt piece; two ends of the third connecting rod are respectively and rotatably connected to the second rotating disc and the third locking bolt piece; two ends of one of the two fourth connecting rods are respectively and rotatably connected to the first rotating disc and the fourth locking bolt piece, and two ends of the other of the two fourth connecting rods are respectively and rotatably connected to the second rotating disc and the fourth locking bolt piece; the fifth connecting rod is rotationally connected to the locking piece, the first rotary disc and the second rotary disc; the locking piece drives the four-way lock bolt assembly to move between a locking position where the four-way lock bolt assembly is inserted into the door frame to lock the position of the door plate relative to the door frame and an opening position where the four-way lock bolt assembly is pulled out of the door frame to unlock the position of the door plate relative to the door frame; when the four-way latch assembly is in the latched position: the rotating points at the two ends of the second connecting rod connected to the first turntable, the rotating points at the two ends of the fourth connecting rod connected to the first turntable and the rotating point of the first turntable are all positioned on a fifth straight line; the rotating points at the two ends of the second connecting rod connected to the second turntable, the rotating points at the two ends of the fourth connecting rod connected to the second turntable and the rotating points of the second turntable are all positioned on a sixth straight line; the rotating point of the first connecting rod, the rotating point of the first turntable, the rotating point of the second turntable and the rotating point of the third connecting rod are all located on a seventh straight line.
Further, the lock member includes: a rotator and a latch; a driving rod is fixed on the rotating body; the fifth connecting rod is rotationally connected to the driving rod; one end of the driving rod is provided with a locking part matched with the lock catch; the rotator drives the locking part to move between an insertion state of inserting the lock catch and a pull-out state of pulling out the lock catch.
Furthermore, the locking piece is arranged between the first rotary disc and the second rotary disc; the middle part of the fifth connecting rod is rotatably connected to the driving rod, and two ends of the fifth connecting rod are respectively rotatably connected to the first rotating disc and the second rotating disc.
Further, the rotation point of the rotating body is located on the seventh straight line.
Further, the extending direction of the fifth link is parallel to the seventh straight line.
Furthermore, the high-strength anti-theft door is also provided with an emergency electric control assembly for driving the lock catch to open so as to realize emergency opening; the emergency electric control assembly is connected with the lock catch.
Further, the fifth line is parallel to the sixth line and perpendicular to the seventh line.
Further, the first linear direction is parallel to the third linear direction and perpendicular to the second linear direction;
the fourth linear direction is parallel to the second linear direction.
Further, the first straight line direction coincides with the extending direction of the seventh straight line.
The utility model discloses an useful part lies in when the quadriversal set bar subassembly of the high strength burglary-resisting door that provides is located the locking position: the turning points at the two ends of the second connecting rod connected to the first rotary table, the turning points at the two ends of the fourth connecting rod connected to the first rotary table and the turning point of the first rotary table are all located on a fifth straight line, the turning points at the two ends of the second connecting rod connected to the second rotary table, the turning points at the two ends of the fourth connecting rod connected to the second rotary table and the turning point of the second rotary table are all located on a sixth straight line, and the turning point of the first connecting rod, the turning point of the first rotary table, the turning point of the second rotary table and the turning point of the third connecting rod are all located on a seventh straight line. Set up like this for the rotation stress point that is connected to the second connecting rod and the fourth connecting rod of first carousel and first carousel all is located the fifth straight line, can effectively strengthen the structural strength of burglary-resisting door, and then can resist the powerful destruction to the burglary-resisting door. Meanwhile, the second connecting rod and the fourth connecting rod which are connected to the second rotary table and the rotation stress point of the second rotary table are arranged on the sixth straight line, and the rotation point of the first connecting rod, the rotation point of the first rotary table, the rotation point of the second rotary table and the rotation point of the third connecting rod are all located on the seventh straight line, so that the structural strength of the security door can be further enhanced, and the anti-theft performance of the security door is ensured.
Drawings
FIG. 1 is a schematic view of the high-strength security door of the present invention;
FIG. 2 is a schematic view of the four-way bolt assembly of the high strength security door of FIG. 1 in a latched position;
fig. 3 is a schematic view of the four-way bolt assembly of the high strength security door of fig. 1 in an open position.
The high-strength security door 10, a doorframe 11, a door panel 12, a first latch member 131, a second latch member 132, a third latch member 133, a fourth latch member 134, a first link 141, a second link 142, a third link 143, a fourth link 144, a fifth link 145, a first rotary disk 151, a second rotary disk 152, a locking member 16, a rotary body 161, a driving rod 162, a locking part 163, a lock catch 164, a fifth straight line 17, a sixth straight line 18, a seventh straight line 19 and an emergency electronic control assembly 20.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 3, a high-strength security door 10 includes: a doorframe 11, a door panel 12, a four-way bolt assembly, a linkage assembly, a dial assembly and a lock 16. The four-way bolt assembly is used for being inserted into the doorframe 11 to lock the position of the door plate 12 relative to the doorframe 11, so that the door locking and theft prevention are realized. The linkage assembly is adapted to move the four-way latch assembly to effect insertion of the four-way latch assembly into the doorframe 11. The turntable assembly is used for driving the connecting rod assembly to move so as to drive the four-way lock bolt assembly. The locking member 16 is used for driving the turntable assembly and positioning and locking the turntable assembly, so as to lock the position of the door panel 12 relative to the door frame 11. Specifically, the door panel 12 is rotatably connected to the doorframe 11. The dial assembly and the locking member 16 are both rotationally coupled to the door panel 12. The four-way latch assembly is movably attached to the door panel 12.
The four-way latch assembly includes: a first latch member 131, a second latch member 132, a third latch member 133 and a fourth latch member 134. The first latch member 131 is adapted to be inserted above the doorframe 11 to lock the position above the door panel 12. The second latch piece 132 is adapted to be inserted into the left side of the doorframe 11 to lock the left position of the door panel 12. The third latch 133 is for insertion under the door frame 11 to lock the lower position of the door panel 12. The fourth latch piece 134 is inserted into the right of the doorframe 11 to lock the right position of the door panel 12.
The link assembly includes: a first link 141, two second links 142, a third link 143, two fourth links 144, and a fifth link 145. The carousel subassembly includes: a first turntable 151 and a second turntable 152. The first link 141 is used to move the first latch 131 in a first linear direction so as to insert the first latch 131 above the doorframe 11. The second link 142 is used to move the second latch member 132 in the second linear direction so as to insert the second latch member 132 to the left of the doorframe 11. The third link 143 is used to move the third latch 133 in a third linear direction to insert the third latch 133 under the door frame 11. The fourth link 144 is used to drive the fourth latch 134 to move in the fourth linear direction so as to insert the fourth latch 134 into the right of the doorframe 11. The fifth link 145 is used for driving the first rotary disk 151 and the second rotary disk 152 to rotate.
Specifically, both ends of the first link 141 are rotatably connected to the first latch member 131 and the first rotary plate 151, respectively. Both ends of one of the two second links 142 are rotatably connected to the first rotary plate 151 and the second latch member 132, respectively. Both ends of the other of the two second links 142 are rotatably connected to the second dial 152 and the second latch member 132, respectively. Both ends of the third link 143 are rotatably connected to the second turntable 152 and the third latch member 133, respectively. Both ends of one of the two fourth links 144 are rotatably connected to the first rotation plate 151 and the fourth latch member 134, respectively. The other of the two fourth links 144 has both ends rotatably connected to the second turntable 152 and the fourth latch member 134, respectively. The fifth link 145 is rotatably coupled to the lock member 16, the first rotary plate 151 and the second rotary plate 152.
As a specific embodiment, the lock member 16 includes: a rotator 161 and a catch 164. The rotary body 161 is fixed with a drive lever 162. The fifth link 145 is rotatably connected to the driving lever 162. One end of the driving lever 162 is formed with a locking portion 163 that engages the catch 164. The rotator 161 drives the locking portion 163 to move between the inserted state where the lock catch 164 is inserted and the extracted state where the lock catch 164 is extracted.
Specifically, the rotating body 161 is rotated in the first direction. The rotating body 161 drives the fifth link 145 to move through the driving lever 162. Both ends of the fifth link 145 respectively drive the first rotary plate 151 and the second rotary plate 152 to rotate simultaneously. The first rotating disk 151, while rotating, drives the first latch 131 to move in the first linear direction through the first connecting rod 141 until it is inserted into the upper side of the doorframe 11, drives the second latch 132 to move in the second linear direction through the second connecting rod 142 until it is inserted into the left side of the doorframe 11, and drives the fourth latch 134 to move in the fourth linear direction through the fourth connecting rod 144 until it is inserted into the right side of the doorframe 11. The second rotary plate 152 rotates and simultaneously drives the third latch member 133 to move in the third linear direction through the third link 143 until being inserted into the lower side of the doorframe 11, drives the second latch member 132 to move in the second linear direction through the second link 142 until being inserted into the left side of the doorframe 11, and drives the fourth latch member 134 to move in the fourth linear direction through the fourth link 144 until being inserted into the right side of the doorframe 11. When the rotating body 161 rotates in the first direction to drive the locking portion 163 to enter the insertion state, the security door is locked, thereby achieving the security function. When the security door needs to be opened, the rotating body 161 is rotated in a second direction opposite to the first direction.
In the above-described arrangement, the four-way latch assembly has a latched position in which the latch assembly is inserted into the doorframe 11 to latch the position of the door panel 12 relative to the doorframe 11 and an open position in which the latch assembly is withdrawn from the doorframe 11 to unlatch the position of the door panel 12 relative to the doorframe 11. The lock 16 moves the four-way latch assembly between the locked and unlocked positions. When the four-way latch assembly is in the latched position: the rotation points of both ends of the second link 142 connected to the first rotary disk 151, the rotation points of both ends of the fourth link 144 connected to the first rotary disk 151, and the rotation point of the first rotary disk 151 are located on the fifth straight line 17. The rotation points of both ends of the second link 142 connected to the second turntable 152, the rotation points of both ends of the fourth link 144 connected to the second turntable 152, and the rotation point of the second turntable 152 are located on the sixth straight line 18. The rotation point of the first link 141, the rotation point of the first rotary disk 151, the rotation point of the second rotary disk 152, and the rotation point of the third link 143 are all located on the seventh straight line 19. By arranging the first rotary disk 151 and the second rotary disk 151 in this way, the second connecting rod 142 and the fourth connecting rod 144 connected to the first rotary disk 151 and the rotation force bearing point of the first rotary disk 151 are all located on the fifth straight line 17, the structural strength of the security door can be effectively enhanced, and the strong damage to the security door can be resisted. Meanwhile, the second link 142 and the fourth link 144 connected to the second rotary disc 152 and the rotation force point of the second rotary disc 152 are all arranged on the sixth straight line 18, and the rotation point of the first link 141, the rotation point of the first rotary disc 151, the rotation point of the second rotary disc 152 and the rotation point of the third link 143 are all arranged on the seventh straight line 19, so that the structural strength of the security door can be further enhanced to ensure the security performance of the security door.
In one embodiment, the locking member 16 is disposed between the first rotating disk 151 and the second rotating disk 152. The fifth link 145 has a middle portion rotatably connected to the driving lever 162 and both ends rotatably connected to the first and second rotating disks 151 and 152, respectively.
As a specific embodiment, the rotation point of the rotating body 161 is located on the seventh straight line 19. This arrangement allows the rotation point of the rotary body 161, the rotation point of the first rotary disk 151, and the rotation point of the second rotary disk 152 to be located on a straight line, further improving the stability of the structure.
As a specific embodiment, the extending direction of the fifth link 145 is parallel to the seventh straight line 19. The structure stability can be improved and the structural strength is enhanced by the arrangement.
As a specific embodiment, the high-strength security door 10 is further provided with an emergency electrical control assembly 20. The emergency electronic control assembly 20 is used for driving the lock catch 164 to open to realize emergency opening of the security door. The emergency electrical control assembly 20 is connected to the latch 164. After the emergency button of the emergency electric control assembly 20 is pressed, the lock catch 164 is in an active state through circuit driving, and at the moment, the rotating body 161 is rotated to sequentially drive the connecting rod assembly and the four-way lock bolt assembly to cancel the locking state of the door panel 12 relative to the door frame 11, so that the emergency unlocking process is completed.
As a specific embodiment, the fifth straight line 17 is parallel to the sixth straight line 18 and perpendicular to the seventh straight line 19.
As a specific embodiment, the first linear direction is parallel to the third linear direction and perpendicular to the second linear direction.
The fourth linear direction is parallel to the second linear direction.
As a specific embodiment, the first straight line direction coincides with the extending direction of the seventh straight line 19.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the above embodiments do not limit the present invention in any way, and all technical solutions obtained by adopting equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (9)
1. A high strength security door, comprising: the door lock comprises a door frame, a door plate, a four-way lock plunger assembly, a connecting rod assembly, a rotary disc assembly and a locking member, wherein the four-way lock plunger assembly is used for locking the position of the door plate relative to the door frame; the door plate is rotatably connected to the door frame; the rotary disc assembly and the locking piece are both rotationally connected to the door panel; the four-way latch assembly is movably connected to the door panel; the four-way latch assembly includes: the door lock comprises a first lock bolt piece, a second lock bolt piece, a third lock bolt piece and a fourth lock bolt piece, wherein the first lock bolt piece is used for locking the upper position of the door plate, the second lock bolt piece is used for locking the left position of the door plate, the third lock bolt piece is used for locking the lower position of the door plate, and the fourth lock bolt piece is used for locking the right position of the door plate; the connecting rod assembly includes: the first connecting rod is used for driving the first lock bolt piece to move along a first straight line direction, the two second connecting rods are used for driving the second lock bolt piece to move along a second straight line direction, the third connecting rod is used for driving the third lock bolt piece to move along a third straight line direction, the two fourth connecting rods are used for driving the fourth lock bolt piece to move along a fourth straight line direction, and the fifth connecting rod is used for driving the turntable assembly to rotate; the carousel subassembly includes: a first turntable and a second turntable; two ends of the first connecting rod are respectively and rotatably connected to the first lock bolt piece and the first rotating disc; two ends of one of the two second connecting rods are respectively and rotatably connected to the first rotating disc and the second locking bolt piece, and two ends of the other of the two second connecting rods are respectively and rotatably connected to the second rotating disc and the second locking bolt piece; two ends of the third connecting rod are respectively and rotatably connected to the second rotating disc and the third locking bolt piece; two ends of one of the two fourth connecting rods are respectively and rotatably connected to the first rotating disc and the fourth locking bolt piece, and two ends of the other of the two fourth connecting rods are respectively and rotatably connected to the second rotating disc and the fourth locking bolt piece; the fifth connecting rod is rotationally connected to the locking piece, the first rotary disc and the second rotary disc; the locking piece drives the four-way lock bolt assembly to move between a locking position where the four-way lock bolt assembly is inserted into the door frame to lock the position of the door plate relative to the door frame and an opening position where the four-way lock bolt assembly is pulled out to unlock the position of the door plate relative to the door frame; when the four-way latch assembly is in the latched position: the rotating points of the two ends of the second connecting rod connected to the first turntable, the rotating points of the two ends of the fourth connecting rod connected to the first turntable and the rotating point of the first turntable are all positioned on a fifth straight line; the rotating points of the two ends of the second connecting rod connected to the second turntable, the rotating points of the two ends of the fourth connecting rod connected to the second turntable and the rotating points of the second turntable are all positioned on a sixth straight line; and the rotating point of the first connecting rod, the rotating point of the first turntable, the rotating point of the second turntable and the rotating point of the third connecting rod are all positioned on a seventh straight line.
2. The high strength security door of claim 1,
the lock member includes: a rotator and a latch; a driving rod is fixed on the rotating body; the fifth connecting rod is rotationally connected to the driving rod; a locking part matched with the lock catch is formed at one end of the driving rod; the rotator drives the locking part to move between an insertion state of inserting the lock catch and a pulling-out state of pulling out the lock catch.
3. The high strength security door of claim 2,
the locking piece is arranged between the first rotary disc and the second rotary disc; the middle part of the fifth connecting rod is rotatably connected to the driving rod, and two ends of the fifth connecting rod are respectively rotatably connected to the first rotating disc and the second rotating disc.
4. The high strength security door of claim 3,
the rotation point of the rotating body is located on the seventh straight line.
5. The high strength security door of claim 4,
the extending direction of the fifth link is parallel to the seventh straight line.
6. The high strength security door of claim 5,
the high-strength anti-theft door is also provided with an emergency electric control assembly for driving the lock catch to open so as to realize emergency opening; the emergency electric control assembly is connected with the lock catch.
7. The high strength security door of claim 1,
the fifth line is parallel to the sixth line and perpendicular to the seventh line.
8. The high strength security door of claim 1,
the first linear direction is parallel to the third linear direction and perpendicular to the second linear direction;
the fourth linear direction is parallel to the second linear direction.
9. The high strength security door of claim 1,
the first straight line direction coincides with an extending direction of the seventh straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082864.7U CN210888667U (en) | 2019-07-11 | 2019-07-11 | High-strength anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921082864.7U CN210888667U (en) | 2019-07-11 | 2019-07-11 | High-strength anti-theft door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210888667U true CN210888667U (en) | 2020-06-30 |
Family
ID=71333356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921082864.7U Active CN210888667U (en) | 2019-07-11 | 2019-07-11 | High-strength anti-theft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210888667U (en) |
-
2019
- 2019-07-11 CN CN201921082864.7U patent/CN210888667U/en active Active
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