CN216893838U - Novel linkage device for door lock of secret room - Google Patents
Novel linkage device for door lock of secret room Download PDFInfo
- Publication number
- CN216893838U CN216893838U CN202122574333.3U CN202122574333U CN216893838U CN 216893838 U CN216893838 U CN 216893838U CN 202122574333 U CN202122574333 U CN 202122574333U CN 216893838 U CN216893838 U CN 216893838U
- Authority
- CN
- China
- Prior art keywords
- gear
- opening
- lock
- covering plate
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a novel linkage device of a secret room door lock, which comprises a lock core, wherein a first hexagonal rod is inserted into the inner right end of an opening at the middle upper part of the lock core, a first gear is fixedly connected to the periphery of the right side of the middle part of the hexagonal rod, the first gear is connected with a second gear in a meshing manner, a threaded rod is rotatably connected to the middle part of the second gear, the second gear is connected with a third gear in a meshing manner, the upper end and the lower end of the right side of an outer covering plate are respectively and slidably connected with a first sliding plate, an outer handle head is rotatably connected to the opening at the middle upper part of the outer covering plate, the upper end and the lower end of the left side of the inner covering plate are respectively and slidably connected with a second sliding plate, and the middle upper part of the inner covering plate is rotatably connected with an inner handle head. According to the utility model, the back locking structure is popped out and retracted once, so that the back locking and unlocking can be realized quickly in the door, and the outer covering plate and the inner covering plate can be conveniently installed through the movable outer covering plate and the movable inner covering plate.
Description
Technical Field
The utility model relates to the field of door locks, in particular to a novel linkage device for a door lock of a secret room.
Background
The door lock is a device for locking a door as the name implies so as to prevent other people from opening the door, the door lock is classified into a plurality of categories, the requirements on the door lock are different in each occasion, and the anti-theft door lock is generally used in ordinary families, so that the safety is high and the price is low.
Chinese patent document CN206329161U discloses a lock for a wooden door with a silencing function, which includes a lock body, wherein the lock body includes a housing, a latch bolt and a latch bolt, wherein the front end surface of the housing is provided with a latch bolt and a latch bolt extending hole, the upper and lower sides of the rear end of the latch bolt are vertically provided with an extending part, the extending part is connected with a corresponding accommodating chamber in the housing in a sliding and matching manner, the front end surface of the latch bolt is embedded with a first electromagnetic attraction block, the latch bolt corresponds to the first electromagnetic attraction block, and a second electromagnetic attraction block is arranged in a door frame buckle hole opposite to the latch bolt; the front end of the shell is provided with a cover plate I, and the cover plate I is provided with an extending hole relative to the latch bolt and the dead bolt; a return spring is arranged between the rear end of the latch bolt and the rear wall of the accommodating cavity; the first electromagnetic attraction block and the second electromagnetic attraction block are respectively connected with an external power supply through leads; the power supply control device is used for controlling the first electromagnetic attraction block and the second electromagnetic attraction block to be powered on or powered off. The utility model discloses an operation convenient to use, durable, application scope are wide, the noise of closing the door is less opens the door, however, this patent mainly has following two fatal shortcomings, firstly in inside lock or open the back lock and make, the lock that needs to rotate the tapered end is turned round, causes to unblank inconveniently, secondly the length of interior shroud plate and outer shroud plate can not be adjusted, leads to the workman when the trompil, and the position has the deviation slightly, just causes outer shroud plate and the unable installation of interior shroud plate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a novel locker door lock linkage device.
In order to achieve the purpose, the utility model adopts the following technical scheme: the novel secret room door lock linkage device comprises a lock cylinder, wherein a first hexagonal rod is inserted into the inner right end of an opening at the middle upper part of the lock cylinder, a first gear is fixedly connected to the periphery of the right side of the middle part of the first hexagonal rod, the first gear is connected with a second gear in a meshing manner, a threaded rod is rotatably connected to the middle part of the second gear, a third gear is connected to the second gear in a meshing manner, a transmission rod is fixedly connected to the middle part of the third gear, the left end of the transmission rod is inserted into the opening at the middle lower part of the lock cylinder, an outer covering plate is arranged at the left side of the lock cylinder, a first sliding plate is slidably connected to the upper end and the lower end of the right side of the outer covering plate, a column rod is fixedly connected to the middle part of one end of the right side of the first sliding plate, which is far away from the outer covering plate, an outer handle head is rotatably connected to the opening at the middle upper part of the outer covering plate, an inner covering plate is arranged at the right side of the lock cylinder, and a second sliding plate is slidably connected to the upper end and the lower end of the left side of the inner covering plate, the middle upper part of the inner shroud plate is rotatably connected with an inner handle head.
As a further description of the above technical solution:
the left end of the threaded rod is in threaded connection with the middle of the right side of the lock cylinder.
As a further description of the above technical solution:
and a lock head is inserted into the left side in the opening at the middle lower part of the lock core.
As a further description of the above technical solution:
a second hexagonal rod is inserted into the left side of the opening in the middle upper part of the lock cylinder, and the left end of the second hexagonal rod is inserted into the right end opening of the outer handle head.
As a further description of the above technical solution:
the right end of the first hexagonal rod is inserted into the left opening of the inner handle head.
As a further description of the above technical solution:
the left end of the lock head penetrates through the opening at the middle lower part of the outer shroud plate.
As a further description of the above technical solution:
the left end of the outer handle head is inserted into the right end opening of the outer handle body.
As a further description of the above technical solution:
the right-hand member of interior handle head is pegged graft in the left end opening of handle body including.
The utility model has the following beneficial effects:
1. according to the utility model, when the door is opened, the wooden door is closed, the inner handle body is rotated upwards, the first gear is driven to rotate by the rotation of the inner handle head and the first hexagonal rod, the third gear is driven to rotate by the second gear, the counter lock structure can be popped out, the counter lock structure can be withdrawn by rotating the inner handle body downwards, and the quick counter lock and unlocking in the door are realized.
2. According to the utility model, the groove required for installing the lock is formed in the wooden door, the lock cylinder is installed in the groove, when the inner covering plate and the outer covering plate are installed, the outer covering plate and the inner covering plate can be installed by sliding the first sliding plate at the upper end and the lower end of the outer covering plate and the second sliding plate at the upper end and the lower end of the inner covering plate with slight error during hole opening, so that the outer covering plate and the inner covering plate can be conveniently installed.
Drawings
FIG. 1 is a perspective view of a novel closet door latch linkage according to the present invention;
FIG. 2 is a left side perspective view of a lock cylinder and its connecting members of the novel closet door lock linkage assembly of the present invention;
fig. 3 is a right side perspective view of a lock cylinder and a connecting member thereof of the novel locker door lock linkage device provided by the utility model.
Illustration of the drawings:
1. a lock cylinder; 2. a first hexagonal rod; 3. a first gear; 4. a second gear; 5. a threaded rod; 6. a third gear; 7. a transmission rod; 8. a lock head; 9. an outer sheathing panel; 10. a first slide plate; 11. a post rod; 12. an outer handle head; 13. an outer handle body; 14. an inner sheathing panel; 15. an inner handle head; 16. an inner handle body; 17. a second slide plate; 18. a second hexagonal rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a novel linkage device of a door lock of a secret room comprises a lock core 1, a first hexagonal rod 2 is inserted into the right end in an opening at the middle upper part of the lock core 1, a first gear 3 is fixedly connected to the periphery of the right side of the middle part of the hexagonal rod 2, the first gear 3 is connected with a second gear 4 in a meshing manner, a threaded rod 5 is rotatably connected to the middle part of the second gear 4, a third gear 6 is connected with the second gear 4 in a meshing manner, a transmission rod 7 is fixedly connected to the middle part of the third gear 6, the left end of the transmission rod 7 is inserted into an opening at the middle lower part of the lock core 1, when the door is opened, a wooden door is closed, an inner handle body 16 is rotated upwards, the first gear 3 is rotated by rotating an inner handle head 15 and the first hexagonal rod 2, a reverse locking structure can be popped out by driving the third gear 6 to rotate by the second gear 4, the reverse locking structure can be withdrawn by rotating the inner handle body 16 downwards, and an outer cover plate 9 can be arranged at the left side of the lock core 1 for quick reverse locking and unlocking in the door, the upper end and the lower end of the right side of the outer covering plate 9 are both connected with a first sliding plate 10 in a sliding manner, the middle part of one end, far away from the outer covering plate 9, of the right side of the first sliding plate 10 is fixedly connected with a column rod 11, an opening in the middle upper part of the outer covering plate 9 is connected with an outer handle head 12 in a rotating manner, the right side of the lock cylinder 1 is provided with an inner covering plate 14, the upper end and the lower end of the left side of the inner covering plate 14 are both connected with a second sliding plate 17 in a sliding manner, the middle upper part of the inner covering plate 14 is connected with an inner handle head 15 in a rotating manner, a groove required for installing a lock is formed in the wooden door, the lock cylinder 1 is installed in the groove, when the inner covering plate 14 and the outer covering plate 9 are installed, the outer covering plate 9 and the inner covering plate 14 can be installed conveniently by sliding the first sliding plate 10 on the upper end and the lower end of the outer covering plate 9 and the second sliding plate 17 on the upper end and the lower end of the inner covering plate 14 with slight error during hole forming.
The left end threaded connection of threaded rod 5 makes the spacing rotation of second gear 4 in the right side middle part of lock core 1, it has tapered end 8 to peg graft in the middle lower part opening of lock core 1 on the left side, it is convenient to unblank from the outdoors, left side peg graft in the middle upper portion opening of lock core 1 has second hexagonal pole 18, the left end of second hexagonal pole 18 pegs graft in the right-hand member opening of outer handle head 12, open the spring bolt from outdoor accessible outer handle body 13, the right-hand member of first hexagonal pole 2 pegs graft in the left side opening of inner handle head 15, the spring bolt is opened from accessible inner handle body 16 in the door, the left end of tapered end 8 runs through in the middle lower part opening of outer shroud 9, the left end of outer handle head 12 pegs graft in the right-hand member opening of outer handle body 13, the right-hand member of inner handle head 15 pegs graft in the left end opening of inner handle body 16.
The working principle is as follows: firstly, a slot required by a lock is opened on a wood door, a lock cylinder 1 is installed in the slot, when an inner covering plate 14 and an outer covering plate 9 are installed, the outer covering plate 9 and the inner covering plate 14 can be installed by sliding a first sliding plate 10 at the upper end and the lower end of the outer covering plate 9 and a second sliding plate 17 at the upper end and the lower end of the inner covering plate 14, and when the hole is opened, the outer covering plate 9 and the inner covering plate 14 can be conveniently installed, when the door is outside, a lock tongue can be opened by downwards rotating an outer handle body 13, a lock head 8 is inserted by a second hexagonal rod 18, a back locking structure can be popped out by rotating a key, when the door is inside, the wood door is closed, the inner handle body 16 is upwards rotated, the first gear 3 is rotated by the rotation of the inner handle head 15 and the first hexagonal rod 2, the third gear 6 is rotated by the second gear 4, the back locking structure can be popped out, the inner handle body 16 is downwards rotated, the back locking structure can be withdrawn, and the quick back locking and unlocking in the door can be realized.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. Novel secret room door tool to lock linkage device, including lock core (1), its characterized in that: a first hexagonal rod (2) is inserted into the inner right end of an opening in the middle upper part of the lock cylinder (1), a first gear (3) is fixedly connected to the periphery of the right side of the middle part of the first hexagonal rod (2), a second gear (4) is engaged and connected to the first gear (3), a threaded rod (5) is rotatably connected to the middle part of the second gear (4), a third gear (6) is engaged and connected to the second gear (4), a transmission rod (7) is fixedly connected to the middle part of the third gear (6), the left end of the transmission rod (7) is inserted into an opening in the middle lower part of the lock cylinder (1), an outer shroud plate (9) is arranged on the left side of the lock cylinder (1), a first sliding plate (10) is slidably connected to the upper and lower ends of the right side of the outer shroud plate (9), a column rod (11) is fixedly connected to the middle part of the right side of the first sliding plate (10) far away from the outer shroud plate (9), the middle upper opening of the outer shroud plate (9) is connected with an outer handle head (12) in a rotating mode, the right side of the lock cylinder (1) is provided with an inner shroud plate (14), the upper end and the lower end of the left side of the inner shroud plate (14) are connected with a second sliding plate (17) in a sliding mode, and the middle upper portion of the inner shroud plate (14) is connected with an inner handle head (15) in a rotating mode.
2. The novel closet door lock linkage assembly of claim 1, wherein: the left end of the threaded rod (5) is in threaded connection with the middle of the right side of the lock cylinder (1).
3. The novel closet door lock linkage assembly according to claim 1, characterized in that: a lock head (8) is inserted into the left side of the opening at the middle lower part of the lock core (1).
4. The novel closet door lock linkage assembly according to claim 1, characterized in that: a second hexagonal rod (18) is inserted into the left side of the opening in the middle upper part of the lock cylinder (1), and the left end of the second hexagonal rod (18) is inserted into the right end opening of the outer handle head (12).
5. The novel closet door lock linkage assembly of claim 1, wherein: the right end of the first hexagonal rod (2) is inserted into the left opening of the inner handle head (15).
6. The novel closet door lock linkage assembly of claim 3, wherein: the left end of the lock head (8) penetrates through the opening at the middle lower part of the outer shroud plate (9).
7. The novel closet door lock linkage assembly according to claim 1, characterized in that: the left end of the outer handle head (12) is inserted into the right end opening of the outer handle body (13).
8. The novel closet door lock linkage assembly according to claim 1, characterized in that: the right end of the inner handle head (15) is inserted into the left end opening of the inner handle body (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574333.3U CN216893838U (en) | 2021-10-26 | 2021-10-26 | Novel linkage device for door lock of secret room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122574333.3U CN216893838U (en) | 2021-10-26 | 2021-10-26 | Novel linkage device for door lock of secret room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216893838U true CN216893838U (en) | 2022-07-05 |
Family
ID=82196028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122574333.3U Expired - Fee Related CN216893838U (en) | 2021-10-26 | 2021-10-26 | Novel linkage device for door lock of secret room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216893838U (en) |
-
2021
- 2021-10-26 CN CN202122574333.3U patent/CN216893838U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216893838U (en) | Novel linkage device for door lock of secret room | |
| CN213297712U (en) | Single open wood door of pick-proof opening | |
| CN217712145U (en) | Lock set | |
| CN2900701Y (en) | Handle and matching structure for section bar type door and window sash and handle | |
| CN212201798U (en) | Explosion-proof type burglary-resisting door convenient to equipment | |
| CN213477909U (en) | Stainless steel one-way transmission box | |
| CN220247972U (en) | Rolling gate lock layout structure | |
| CN216446694U (en) | Anti-theft door lock | |
| CN216866291U (en) | Lock convenient to use | |
| CN220378056U (en) | High security lock | |
| CN220267430U (en) | Toilet gate simple indicating lock | |
| CN220133736U (en) | Door lock | |
| CN221194667U (en) | Lock for door body and door | |
| CN219061240U (en) | Rotary main tongue lock body capable of saving transverse space | |
| CN211691847U (en) | Dual-purpose intelligent lock for indoor door and drawer | |
| CN220504788U (en) | Panel lock convenient to change direction installation | |
| CN221646620U (en) | Novel knob built-in lock | |
| CN219993404U (en) | Coded plane lock with crank arm connecting rod | |
| CN214330235U (en) | Handle of medical low-temperature freezing box | |
| CN221169134U (en) | Inflatable cabinet | |
| CN213185032U (en) | Power distribution cabinet with cabinet door provided with multiple locks | |
| CN219061259U (en) | Rotary main tongue lock body | |
| CN220522263U (en) | Anti-disassembly self-locking mechanism and electronic equipment | |
| CN219910360U (en) | Intelligent lock | |
| CN110924758B (en) | Simple household handle lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220705 |