CN219654475U - Single tongue door lock with high safety - Google Patents
Single tongue door lock with high safety Download PDFInfo
- Publication number
- CN219654475U CN219654475U CN202320926175.XU CN202320926175U CN219654475U CN 219654475 U CN219654475 U CN 219654475U CN 202320926175 U CN202320926175 U CN 202320926175U CN 219654475 U CN219654475 U CN 219654475U
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- key
- lock tongue
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- 230000005540 biological transmission Effects 0.000 claims abstract description 86
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 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
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of door locks, in particular to a single-bolt door lock with high safety, which comprises a shell, wherein a handle transmission mechanism is arranged at the upper part of the shell, a bolt assembly is arranged on the handle transmission mechanism, the handle transmission mechanism is used for controlling the operation of the bolt assembly, a key transmission mechanism is arranged at the lower part of the shell, the key transmission mechanism is in transmission connection with the bolt assembly, and the key transmission mechanism is used for controlling the switch of the bolt assembly in cooperation with the handle transmission mechanism. The transmission rod can be driven to rotate by rotating the knob body, the transmission rod is in transmission fit with the lock tongue assembly, the lock tongue assembly can be unlocked or locked, and under the condition that the lock tongue assembly is unlocked, a key can be inserted into the key body from the outer side of the door to unlock the lock tongue assembly, otherwise, the lock tongue assembly is not unlocked, and therefore the safety of the door lock is greatly improved.
Description
Technical Field
The utility model relates to the technical field of door locks, in particular to a single-bolt door lock with high safety.
Background
The door is always taken to leave and enter the house, so that in order to improve theft prevention, manufacturers want to make various locks according to the requirements of customers by adopting various methods, and the functions of the locks are increased along with the increase of the arrangement of locking institutions.
However, the lock with the complicated structure increases the burden of consumers in the aspect of improving the manufacturing cost, and a series of problems are easy to occur in the future due to the increase of parts, so that the maintenance cost is high, and the operation of the lock is complicated, the use is not customary, and even a quite long time is required to learn to lock the door correctly.
Many types of locks on the market now are in order to reduce the cost, and convenient consumer use and later maintenance all try to simplify the structure of lock, so, the security of lock can receive certain influence, and like a single lock tongue lock that prior art chinese patent publication No. CN2725456Y discloses, can realize the purpose that the operation can reach locking the door and opening the door in this scheme, but in order to save the material, lead to simple structure is conventional, and burglary-resisting performance reduces, has caused certain influence to the security.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a single-bolt door lock with high safety.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the single-tongue door lock with high safety is designed and comprises a shell, wherein a handle transmission mechanism is arranged at the upper part of the shell, a lock tongue component is arranged on the handle transmission mechanism, the handle transmission mechanism is used for controlling the operation of the lock tongue component, a key transmission mechanism is arranged at the lower part of the shell, the key transmission mechanism is in transmission connection with the lock tongue component, and the key transmission mechanism is used for controlling the switch of the lock tongue component in cooperation with the handle transmission mechanism;
the handle transmission mechanism comprises a handle, a transmission ring, an upper gasket and an upper cushion plate, wherein the handle is rotationally connected to the shell, the transmission ring is arranged at one end of the handle, the upper gasket is arranged at one side of the transmission ring, and the upper cushion plate is arranged on the upper cushion ring;
the key transmission mechanism comprises a key rotator, a knob rotator, a transmission rod, a lower washer and a lower base plate, wherein the key rotator is rotationally connected to one side of the shell, the knob rotator is rotationally connected to the other side of the shell, one end of the transmission rod is connected with the key rotator, the other end of the transmission rod is connected with the knob rotator, and the lower washer and the lower base plate are both arranged on the transmission rod.
Further, two shells are arranged, two connecting rods are fixedly connected with the shells, and the two connecting rods are vertically symmetrical.
Further, two handles are arranged and are symmetrically distributed along the shell.
Further, the transmission rings are arranged in a plurality, and the transmission rings are in transmission connection with the transmission rods.
Further, the spring bolt assembly comprises a spring bolt body, a spring bolt plate and a connecting upright post, wherein the connecting upright post is arranged between the two handles, the connecting upright post is inserted into the spring bolt body, and the spring bolt plate is sleeved on the spring bolt body.
Further, an annular base plate is arranged on the connecting upright post, and the annular base plate is matched with the transmission ring.
The single-tongue door lock with high safety has the beneficial effects that:
1. according to the utility model, the key rotator and the knob rotator are arranged, the key rotator is positioned at one side outside the door, the knob rotator is positioned at one side inside the door, the transmission rod can be driven to rotate by rotating the knob rotator, and the transmission rod is in transmission fit with the lock tongue assembly, so that the lock tongue assembly can be unlocked or locked, and under the condition that the lock tongue assembly is unlocked, a key can be inserted into the key rotator from the outer side of the door to unlock the lock tongue assembly, otherwise, the key rotator is not used, so that the safety of the door lock is greatly improved.
2. According to the door lock, the handle and the transmission ring are arranged at one end of the inside of the door of the handle, the transmission ring is in transmission fit with the lock tongue assembly, when the door lock is used, the handle is rotated, the lock tongue assembly can be controlled to be opened or closed through the transmission ring, and the upper gasket can enable the handle to be reset automatically when the door lock is not used, so that the door lock is more convenient to control and more flexible to use.
Drawings
Fig. 1 is a schematic view of a first perspective of a single-bolt door lock with high security according to the present utility model;
fig. 2 is a schematic view of a second perspective view of a single-bolt door lock with high security according to the present utility model;
fig. 3 is a schematic diagram of the internal structure of a single-bolt door lock with high safety according to the present utility model;
fig. 4 is a schematic diagram of an internal structure of a single-bolt door lock with high safety according to the present utility model.
In the figure: the lock comprises a shell 1, a handle transmission mechanism 2, a lock tongue assembly 3, a key transmission mechanism 4, a connecting rod 11, a handle 21, a transmission ring 22, an upper gasket 23, an upper backing plate 24, a lock tongue body 31, a lock tongue plate 32, a connecting upright post 33, an annular backing plate 34, a key rotator 41, a knob rotator 42, a transmission rod 43, a lower gasket 44 and a lower backing plate 45.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a single tongue door lock with high safety comprises a shell 1, wherein a handle transmission mechanism 2 is arranged at the upper part of the shell 1, a tongue component 3 is arranged on the handle transmission mechanism 2, the handle transmission mechanism 2 is used for controlling the operation of the tongue component 3, a key transmission mechanism 4 is arranged at the lower part of the shell 1, the key transmission mechanism 4 is in transmission connection with the tongue component 3, the key transmission mechanism 4 is used for controlling the switch of the tongue component 3 in cooperation with the handle transmission mechanism 2, in the embodiment of the utility model, the shell 1 is arranged on a door, the handle transmission mechanism 2 is used for manually opening or closing the door lock, thereby realizing the control of the tongue component 3, and the key transmission mechanism 4 is used for inserting a key to further control the opening or closing of the tongue component 3;
the handle transmission mechanism 2 comprises a handle 21, a transmission ring 22, an upper gasket 23 and an upper cushion plate 24, wherein the handle 21 is rotatably connected to the shell 1, the transmission ring 22 is arranged at one end of the handle 21, the upper gasket 23 is arranged at one side of the transmission ring 22, the upper cushion plate 24 is arranged on the upper gasket 23, in the embodiment of the utility model, the handle 21 is rotated, the opening or closing of the lock tongue assembly 3 can be controlled through the transmission ring 22, and the upper gasket 23 can enable the handle 21 to be automatically reset when not used, so that the control is more convenient and the use is more flexible;
the key transmission mechanism 4 comprises a key rotator 41, a knob rotator 42, a transmission rod 43, a lower washer 44 and a lower backing plate 45, wherein the key rotator 41 is rotationally connected to one side of the shell 1, the knob rotator 42 is rotationally connected to the other side of the shell 1, one end of the transmission rod 43 is connected with the key rotator 41, the other end of the transmission rod 43 is connected with the knob rotator 42, the lower washer 44 and the lower backing plate 45 are both arranged on the transmission rod 43, in the embodiment of the utility model, the key rotator 41 is positioned on one outer side of a door, and the knob rotator 42 is positioned on one inner side of the door.
Referring to fig. 1 and 4, the case 1 is provided with two, two case 1 are fixedly connected with two connection bars 11, and the two connection bars 11 are vertically symmetrical, more specifically, the two case 1 are fixed together by the two connection bars 11, one is installed at the outside of the door, and the other is installed at the inside of the door.
Referring to fig. 2, 3 and 4, the handles 21 are provided in two, and the two handles 21 are symmetrically distributed along the housing 1, more specifically, the two handles 21 are rotated in synchronization, one being installed at the outside of the door and the other being installed at the inside of the door.
Referring to fig. 3 and 4, the driving ring 22 is provided with a plurality of driving rings 22 in driving connection with the driving rod 43, more specifically, the driving ring 22 is matched with the latch bolt assembly 3, so that the handle 21, the key rotator 41 and the knob rotator 42 can all realize control on the latch bolt assembly 3.
Referring to fig. 2, 3 and 4, the latch bolt assembly 3 includes a latch bolt body 31, a latch bolt plate 32 and a connection post 33, the connection post 33 is disposed between the two handles 21, the connection post 33 is inserted on the latch bolt body 31, the latch bolt plate 32 is sleeved on the latch bolt body 31, more specifically, the handles 21 are rotated, the operation of the latch bolt body 31 can be controlled through the connection post 33, the latch bolt plate 32 is mounted on a side edge of the door, and then the latch bolt body 31 is fixed inside the door.
Referring to fig. 3 and 4, the connecting post 33 is provided with an annular pad 34, and the annular pad 34 cooperates with the driving ring 22, more specifically, when the connecting post 33 rotates, the annular pad 34 can be driven, so that the driving ring 22 moves, and the key rotator 41 and the knob rotator 42 can be driven with the connecting post 33.
The working mode is as follows; when the door is required to be locked, the knob rotator 42 is rotated from the inner side of the door, then the lock tongue body 31 is in a locking state, in this case, even if the key rotator 41 is rotated from the outer side of the door, the lock tongue body 31 cannot be opened, so that the safety of the door lock is greatly improved, when the door is required to be unlocked, the knob rotator 42 can be rotated from the inner side of the door, then the lock tongue body 31 is in an opening state, in this case, the key rotator 41 can be rotated from the outer side of the door, the lock tongue body 31 is opened, so that the unlocking is realized, the handle 21 can be rotated, the work of the lock tongue body 31 is controlled through the drive ring 22 and the connecting upright post 33, and the unlocking is realized, and finally, under the action of the upper gasket 23 and the lower gasket 44, the handle 21 and the key rotator 41 can be reset automatically, so that the control of the door lock is more convenient and the door lock is more flexible to use.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a single tongue door lock that security is high, includes casing (1), its characterized in that: the upper part of the shell (1) is provided with a handle transmission mechanism (2), the handle transmission mechanism (2) is provided with a lock tongue assembly (3), the handle transmission mechanism (2) is used for controlling the operation of the lock tongue assembly (3), the lower part of the shell (1) is provided with a key transmission mechanism (4), the key transmission mechanism (4) is in transmission connection with the lock tongue assembly (3), and the key transmission mechanism (4) is used for controlling the switch of the lock tongue assembly (3) in cooperation with the handle transmission mechanism (2);
the handle transmission mechanism (2) comprises a handle (21), a transmission ring (22), an upper gasket (23) and an upper base plate (24), wherein the handle (21) is rotatably connected to the shell (1), the transmission ring (22) is arranged at one end of the handle (21), the upper gasket (23) is arranged at one side of the transmission ring (22), and the upper base plate (24) is arranged on the upper gasket (23);
the key transmission mechanism (4) comprises a key rotator (41), a knob rotator (42), a transmission rod (43), a lower gasket (44) and a lower base plate (45), wherein the key rotator (41) is rotationally connected to one side of the shell (1), the knob rotator (42) is rotationally connected to the other side of the shell (1), one end of the transmission rod (43) is connected with the key rotator (41), the other end of the transmission rod (43) is connected with the knob rotator (42), and the lower gasket (44) and the lower base plate (45) are all arranged on the transmission rod (43).
2. A single bolt door lock according to claim 1, wherein: the shell (1) is provided with two, two the shell (1) fixedly connected with two connecting rods (11), and the two connecting rods (11) are vertically symmetrical.
3. A single bolt door lock according to claim 1, wherein: the handles (21) are arranged in two, and the two handles (21) are symmetrically distributed along the shell (1).
4. A single bolt door lock according to claim 1, wherein: the transmission rings (22) are provided in a plurality, and the transmission rings (22) are in transmission connection with the transmission rods (43).
5. A single bolt door lock according to claim 1, wherein: the lock tongue assembly (3) comprises a lock tongue body (31), a lock tongue plate (32) and a connecting upright post (33), wherein the connecting upright post (33) is arranged between the two handles (21), the connecting upright post (33) is inserted into the lock tongue body (31), and the lock tongue plate (32) is sleeved on the lock tongue body (31).
6. The high security single bolt door lock of claim 5, wherein: an annular base plate (34) is arranged on the connecting upright post (33), and the annular base plate (34) is matched with the transmission ring (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320926175.XU CN219654475U (en) | 2023-04-23 | 2023-04-23 | Single tongue door lock with high safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320926175.XU CN219654475U (en) | 2023-04-23 | 2023-04-23 | Single tongue door lock with high safety |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219654475U true CN219654475U (en) | 2023-09-08 |
Family
ID=87862063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320926175.XU Active CN219654475U (en) | 2023-04-23 | 2023-04-23 | Single tongue door lock with high safety |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219654475U (en) |
-
2023
- 2023-04-23 CN CN202320926175.XU patent/CN219654475U/en active Active
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