CN214659410U - High-bearing door lock - Google Patents
High-bearing door lock Download PDFInfo
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- CN214659410U CN214659410U CN202120186457.1U CN202120186457U CN214659410U CN 214659410 U CN214659410 U CN 214659410U CN 202120186457 U CN202120186457 U CN 202120186457U CN 214659410 U CN214659410 U CN 214659410U
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- door lock
- lining plate
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Abstract
The utility model discloses a high-bearing door lock, which comprises a plastic lock shell and a spring bolt which is stretched inside and outside the plastic lock shell; a reinforced lining plate is arranged between the lock tongue and the plastic lock shell; one end of the reinforcing inner lining plate is fixed on the plastic shell, and the other end of the reinforcing inner lining plate is bent towards one side of the lock tongue to form a bent part; the bending part is provided with a shuttle hole for the lock tongue to stretch, and two ends of the bending part are fixed on the side surface of the plastic lock shell; when the door locked by the door lock is subjected to a large impact force, the reinforcing inner lining plate blocks the impact of the bolt on the plastic lock shell, so that the plastic lock shell is better protected, and the plastic lock shell is prevented from being damaged by the impact force; the lock shell is made of plastic materials to replace the traditional metal lock shell, so that the bearing of the door lock can be guaranteed, the safety performance of the door lock is improved, the manufacturing cost of the lock shell can be reduced, the production and the manufacturing of the lock shell are facilitated, and the weight of the door lock is reduced.
Description
Technical Field
The utility model relates to a lock technical field, more specifically say, it relates to a high lock that bears.
Background
The door lock is used for locking the door as the name implies so as to prevent other people from opening the door; the door lock as a safety precaution device must have safety and must be able to withstand the impact of vandalism (with a large impact force) by people;
the existing lock shell is made of plastic materials, when a door is subjected to large impact force, the destructive force of a lock tongue of a door lock arranged in the door on the lock shell can destroy the plastic lock shell; the door lock has poor quality, short service life and low safety performance; the lock shell made of all metal materials improves the manufacturing cost of the door lock.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a lock that high bore.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a high-bearing door lock comprises a plastic lock shell and a bolt stretching inside and outside the plastic lock shell; a reinforced lining plate is arranged between the lock tongue and the plastic lock shell;
one end of the reinforcing inner lining plate is fixed on the plastic shell, and the other end of the reinforcing inner lining plate is bent towards one side of the lock tongue to form a bent part;
the bending part is provided with a shuttle hole for the lock tongue to stretch, and the two ends of the bending part are fixed on the side surface of the plastic lock shell.
The utility model discloses further set up: the reinforcing lining plate is made of metal materials.
The utility model discloses further set up: at least two first fixing holes are formed in one end of the reinforcing lining plate, and at least two second fixing holes are formed in the bent portion of the other end of the reinforcing lining plate; and one end of the reinforcing lining plate is fixed on the plastic shell after the fastening screw passes through the first fixing hole, and the bent part is fixed on the side surface of the plastic shell after the fastening screw passes through the second fixing hole.
The utility model discloses further set up: the reinforcing inner lining plate is provided with a guide post towards one side of the lock tongue, the lock tongue is provided with a moving groove, and the guide post is arranged in the moving groove.
The utility model discloses further set up: and a driving assembly for driving the lock tongue to stretch between the shuttle holes is arranged in the lock shell.
The utility model discloses further set up: the driving assembly comprises a driving reduction box, a small bevel gear and a large bevel gear matched with the small bevel gear, and a transmission rod for pushing the lock tongue to move is arranged on the large bevel gear;
the bevel pinion is sleeved on an output shaft of the drive reduction gearbox and drives the bevel pinion to rotate under the drive of the drive reduction gearbox, so that the transmission rod pushes the lock tongue to move.
The utility model discloses further set up: an opening groove is formed in one end of the lock tongue, and matching portions matched with the transmission rod are arranged at two ends of the opening groove.
The utility model discloses further set up: the big bevel gear is sleeved with a knob used for rotating the big bevel gear.
The utility model discloses further set up: and the plastic lock shell is provided with a mounting plate for mounting the lock tongue and the driving assembly.
The utility model discloses further set up: be provided with preceding inductor and posteroinductor on the mounting panel, be equipped with the position response portion that can be responded to by preceding inductor and posteroinductor on the rear end of spring bolt.
The utility model discloses beneficial effect: a reinforced inner lining plate is arranged between a lock shell and a lock tongue of the door lock, one end of the reinforced inner lining plate is directly fixed on the plastic lock shell, the other end of the reinforced inner lining plate is fixed on the side surface of the plastic lock shell after being bent towards one side of the lock tongue, and a shuttle hole for the telescopic movement of the lock tongue is formed in a bent part formed by bending; when the door locked by the door lock is subjected to a large impact force, the reinforcing inner lining plate blocks the impact of the bolt on the plastic lock shell, so that the plastic lock shell is better protected, and the plastic lock shell is prevented from being damaged by the impact force; the lock shell is made of plastic materials to replace the traditional metal lock shell, so that the bearing of the door lock can be guaranteed, the safety performance of the door lock is improved, the manufacturing cost of the lock shell can be reduced, the production and the manufacturing of the lock shell are facilitated, and the weight of the door lock is reduced.
Drawings
Fig. 1 is a schematic structural view of a high-load door lock of the present invention;
fig. 2 is an exploded view of a high load door lock of the present invention;
fig. 3 is a matching view of the bolt and the lock case of the high-load door lock of the present invention;
fig. 4 is a schematic structural view of a reinforced protection plate of a high-load door lock according to the present invention;
fig. 5 is a schematic structural view of a lock tongue of a high-load door lock according to the present invention;
fig. 6 is a schematic structural view of a mounting plate of a high-load door lock according to the present invention;
description of reference numerals: 1. a plastic lock case; 11. a drive assembly; 111. driving a reduction gearbox; 112. a bevel pinion gear; 113. a large bevel gear; 1131. a transmission rod; 12. a knob; 13. a button; 14. mounting a plate; 141. a front inductor; 142. a back inductor; 2. a latch bolt; 21. a moving groove; 22. an open slot; 221. a fitting portion; 23. a position sensing section; 3. reinforcing the protection plate; 31. a bending part; 311. a shuttle hole; 32. a first fixing hole; 33. a second fixing hole; 34. a guide post; 4. and (7) buckling a box.
Detailed Description
A high load door lock embodiment of the present invention will be described in further detail with reference to fig. 1 to 6.
A high-bearing door lock comprises a plastic lock shell 1 and a bolt 2 which is telescopic inside and outside the plastic lock shell 1; a reinforcing protection plate 3 is arranged between the bolt 2 and the plastic lock shell 1;
one end of the reinforcing protection plate 3 is fixed on the plastic shell, and the other end of the reinforcing protection plate is bent towards one side of the bolt 2 to form a bent part 31;
the bending part 31 is provided with a shuttle hole 311 for the bolt 2 to stretch, and both ends of the bending part 31 are fixed on the side surface of the plastic lock case 1.
When a door locked by the door lock is subjected to a large impact force, the reinforcing protection plate 3 blocks the bolt 2 from impacting the plastic lock shell 1, so that the plastic lock shell 1 is better protected, and the plastic lock shell 1 is prevented from being damaged by the impact force; the lock shell is made of plastic materials to replace the traditional metal lock shell, so that the bearing of the door lock can be ensured, and the safety performance of the door lock is improved; the manufacturing cost of the lock shell can be reduced, the production and the manufacture of the lock shell are convenient, and the weight of the door lock is reduced.
The reinforcing protection plate 3 is made of metal materials, so that the strength of the reinforcing protection plate 3 is enhanced, and the compression resistance of the reinforcing protection plate 3 is enhanced; the bearing capacity of the door lock is improved, and the service life of the door lock is prolonged.
Wherein, one end of the reinforcing protection plate 3 is provided with at least two first fixing holes 32, and the bent part 31 at the other end is provided with at least two second fixing holes 33; one end of the reinforcing protection plate 3 is fixed on the plastic shell after the fastening screw passes through the first fixing hole 32, and the bent part 31 is fixed on the side surface of the plastic shell after the fastening screw passes through the second fixing hole 33; the installation of the reinforcing protection plate 3 on the plastic lock shell 1 is convenient, and the reinforcing protection plate 3 can be firmly fixed on the plastic lock shell 1; so that the plastic lock shell 1 is better protected in the reinforcing protection plate 3.
A guide post 34 is installed on one side of the reinforcing protection plate 3 facing the bolt 2, a moving groove 21 is formed in the bolt 2, and the guide post 34 is arranged in the moving groove 21; so that the bolt 2 can not incline in the process of moving forwards or backwards in the lock shell; the structure is more stable.
The driving assembly 11 for driving the bolt 2 to extend and retract between the shuttle holes 311 is arranged in the lock shell;
the driving assembly 11 comprises a driving reduction box 111, a small bevel gear 112 and a large bevel gear 113 matched with the small bevel gear 112, wherein a transmission rod 1131 for pushing the bolt 2 to move is arranged on the large bevel gear 113;
the small bevel gear 112 is sleeved on an output shaft of the driving reduction gearbox 111, and drives the large bevel gear 113 to rotate under the driving of the driving reduction gearbox 111, so that the transmission rod 1131 pushes the bolt 2 to move; the electric unlocking and locking of the door lock are realized, and the opening and closing work of the door lock is facilitated.
An opening groove 22 is formed in one end of the lock tongue 2, and matching parts 221 matched with the transmission rod 1131 are arranged at two ends of the opening groove 22; when the door is locked, the transmission rod 1131 abuts against the front matching part 221 of the bolt 2 and drives the bolt 2 to move forward, and the bolt 2 penetrates out of the shuttle hole 311; when the lock is unlocked, the transmission rod 1131 abuts against the rear matching part 221 of the lock tongue 2 and drives the lock tongue 2 to move backwards, and the lock tongue 2 retracts into the plastic lock shell 1 from the shuttle hole 311.
The knob 12 for rotating the large bevel gear 113 is sleeved outside the large bevel gear 113, wherein the knob 12 is installed in a plastic lock shell 1 in a door, when the door needs to be unlocked, the knob 12 can be manually rotated, and the knob 12 drives the large bevel gear 113 to rotate so as to realize unlocking;
in addition, a button 13 is arranged on the plastic lock shell 1 in the door, when the button 13 is pressed down, a key starts the driving reduction box 111 to drive the small bevel gear 112 to rotate and drive the large bevel gear 113 to rotate, so that the unlocking of the door lock is realized; is convenient and quick.
Wherein a mounting plate 14 for mounting the bolt 2 and the driving assembly 11 is mounted on the plastic lock shell 1; the installation of the bolt 2 and the driving assembly 11 in the lock shell is convenient, so that the structure of the bolt 2 and the driving assembly 11 in the lock shell is more stable and firmer; the production efficiency is improved.
A front inductor 141 and a rear inductor 142 are arranged on the mounting plate 14, and a position induction part 23 which can be induced by the front inductor 141 and the rear inductor 142 is arranged at the rear end part of the bolt 2; the front sensor 141 is used for monitoring the position of the bolt 2 extending out of the plastic lock case 1, that is, when the bolt 2 extends out of the lock case to lock the door, the front sensor 141 can sense the position sensing part 23 on the bolt 2, which indicates that the bolt 2 is locked in place; the rear sensor 142 is used for monitoring the position of the bolt 2 retracted into the plastic lock case 1, and when the bolt 2 is retracted into the lock case from the lock case during unlocking, the rear sensor 142 can sense the position sensing part 23 on the bolt 2, which indicates that the bolt 2 is fully retracted into the lock case from the buckle box 4 on the door frame, and then the door can be opened.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A high-bearing door lock comprises a plastic lock shell and a bolt stretching inside and outside the plastic lock shell; the method is characterized in that: a reinforced lining plate is arranged between the lock tongue and the plastic lock shell;
one end of the reinforcing inner lining plate is fixed on the plastic shell, and the other end of the reinforcing inner lining plate is bent towards one side of the lock tongue to form a bent part;
the bending part is provided with a shuttle hole for the lock tongue to stretch, and the two ends of the bending part are fixed on the side surface of the plastic lock shell.
2. A high load bearing door lock as claimed in claim 1 wherein: the reinforcing lining plate is made of metal materials.
3. A high load bearing door lock according to claim 1 or 2, wherein: at least two first fixing holes are formed in one end of the reinforcing lining plate, and at least two second fixing holes are formed in the bent portion of the other end of the reinforcing lining plate; and one end of the reinforcing lining plate is fixed on the plastic shell after the fastening screw passes through the first fixing hole, and the bent part is fixed on the side surface of the plastic shell after the fastening screw passes through the second fixing hole.
4. A high load bearing door lock as claimed in claim 3 wherein: the reinforcing inner lining plate is provided with a guide post towards one side of the lock tongue, the lock tongue is provided with a moving groove, and the guide post is arranged in the moving groove.
5. A high load bearing door lock as claimed in claim 1, 2 or 4 wherein: and a driving assembly for driving the lock tongue to stretch between the shuttle holes is arranged in the lock shell.
6. A high load bearing door lock as claimed in claim 5 wherein: the driving assembly comprises a driving reduction box, a small bevel gear and a large bevel gear matched with the small bevel gear, and a transmission rod for pushing the lock tongue to move is arranged on the large bevel gear;
the bevel pinion is sleeved on an output shaft of the drive reduction gearbox and drives the bevel pinion to rotate under the drive of the drive reduction gearbox, so that the transmission rod pushes the lock tongue to move.
7. A high load capacity door lock as claimed in claim 6 wherein: an opening groove is formed in one end of the lock tongue, and matching portions matched with the transmission rod are arranged at two ends of the opening groove.
8. A high load bearing door lock as claimed in claim 6 or 7, wherein: the big bevel gear is sleeved with a knob used for rotating the big bevel gear.
9. A high load bearing door lock as claimed in claim 5 wherein: and the plastic lock shell is provided with a mounting plate for mounting the lock tongue and the driving assembly.
10. A high load capacity door lock as claimed in claim 9 wherein: be provided with preceding inductor and posteroinductor on the mounting panel, be equipped with the position response portion that can be responded to by preceding inductor and posteroinductor on the rear end of spring bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120186457.1U CN214659410U (en) | 2021-01-22 | 2021-01-22 | High-bearing door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120186457.1U CN214659410U (en) | 2021-01-22 | 2021-01-22 | High-bearing door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214659410U true CN214659410U (en) | 2021-11-09 |
Family
ID=78518313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120186457.1U Active CN214659410U (en) | 2021-01-22 | 2021-01-22 | High-bearing door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214659410U (en) |
-
2021
- 2021-01-22 CN CN202120186457.1U patent/CN214659410U/en active Active
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