CN220889830U - Mortise lock body assembly and lockset thereof - Google Patents
Mortise lock body assembly and lockset thereof Download PDFInfo
- Publication number
- CN220889830U CN220889830U CN202322451230.7U CN202322451230U CN220889830U CN 220889830 U CN220889830 U CN 220889830U CN 202322451230 U CN202322451230 U CN 202322451230U CN 220889830 U CN220889830 U CN 220889830U
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- lock tongue
- lock
- bottom box
- hook
- slide block
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- 210000003813 thumb Anatomy 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a mortise lock body assembly and a lockset thereof, comprising a bottom box, a cover plate, a handle, a lock liner, a safety slide block, a touch tongue and a lock tongue hook, wherein the safety slide block is arranged at the inner side of the bottom box and is toggled by the lock liner to slide left and right transversely; a bolt transmission sheet for pulling the bolt hook to extend or retract is arranged between the safety slide block and the bolt hook, and a transmission reset torsion spring for driving the bolt hook to automatically extend out of the bottom box is arranged beside the bolt transmission sheet; the handle is also connected with a handle driving wheel which drives the spring bolt driving plate to drive the spring bolt hook to retract into the bottom box through touch and press; the bottom box at the side end of the lock tongue is also internally provided with a lock tongue brake piece which is contacted with the rear end of the touch tongue and is propped against the outer edge of the side end of the lock tongue when the door is opened, so that the lock tongue is prevented from extending out and being deflected to be away when the door is closed, and the lock tongue is used for extending out the lock door; the bolt hook automatically stretches out and hangs on the door catch after touching the door catch through the touch bolt, the use is convenient, the structure is simple, the parts are few, and the production and the processing are easy.
Description
[ Field of technology ]
The utility model relates to a lock core technology, in particular to a mortise lock body assembly and a lockset thereof.
[ Background Art ]
The mortise lock is also called as a mortise door lock, generally consists of a handle, a lock cylinder and a lock body, is installed on an indoor suit door and an anti-theft door in many ways, and is one of the most common locks in the market. Most of the existing mortise locks are single-bolt button type door locks, and comprise an inclined plane bolt, a pair of handles and a lock core, wherein the door is locked by a knob on the handle on one side of the room, and the lockset can be opened by the handle both indoor and outdoor under the condition of unlocking, and the function of the mortise lock only plays a windproof role; when locked, the handle is locked and cannot be rotated, and the lock is commonly used on office doors or household doors.
Therefore, most of the prior mortise lock bodies rotate through a handle/knob or a lock liner and the like after closing the door, so that the lock tongue hooks of the lock bodies rotate to extend out to be hung and buckled on the door buckle, the inside of the lock bodies are formed by connecting more parts in a transmission way, the parts are more, the structure is complex, the production and the processing are inconvenient, the installation efficiency is low, the reliability is poor, and the use is inconvenient.
[ utility model ]
The utility model provides a mortise lock body assembly and a lockset thereof, which automatically extend out to be hung on a door catch after a touch tongue contacts the door catch, and the mortise lock body assembly has the advantages of simple structure, fewer parts, easy production and processing and convenient use.
The technical scheme adopted for solving the technical problems is as follows:
The lock body component comprises a bottom box, a cover plate, a handle, a lock liner, a safety slide block, a touch tongue and a lock tongue hook, wherein the touch tongue and the lock tongue hook are arranged at the end part of the same side of the bottom box and are sealed by a cover plate buckle cover;
A lock tongue pin for rotating and positioning the lock tongue is arranged in the bottom box, and the safety slide block is arranged on the inner side of the bottom box and is shifted by the lock liner to slide left and right transversely;
A lock tongue driving plate for driving the lock tongue hook to extend or retract is arranged between the safety slide block and the lock tongue hook, and a transmission reset torsion spring for driving the lock tongue driving plate to drive the lock tongue hook to automatically extend out of the bottom box is arranged beside the lock tongue driving plate;
The handle is also connected with a handle thumb wheel which drives the lock tongue transmission piece to toggle the lock tongue hook to retract into the bottom box through touch and press;
A lock tongue brake block which is contacted with the back end of the touch tongue and is propped against the outer edge of the lock tongue hook side end when the door is opened to prevent the lock tongue hook from extending out and being deflected to be away when the door is closed is arranged in the bottom box at the lock tongue hook side end, the lock tongue brake block is rotatably and hinged in the bottom box, and a brake reset spring for pushing the lock tongue brake block to reset and automatically extending out of the touch tongue is connected in a touch connection mode.
Preferably, the bottom box is also provided with a safety knob and a sliding block shifting wheel which are coaxially connected, the sliding block shifting wheel is driven to synchronously rotate by manually rotating the safety knob when the bottom box is indoor, and the sliding block shifting wheel synchronously shifts the safety sliding block and the lock tongue driving piece to drive the lock tongue hook to retract into the bottom box to open the door.
Preferably, a sliding block starting piece with one end hinged with the lock tongue driving piece is further overlapped beside the safety sliding block in the bottom box, and the other end of the sliding block starting piece is contacted with a starting spring for driving the sliding block starting piece and the lock tongue driving piece to link and drive the lock tongue hook to extend out of the bottom box for locking.
Preferably, the safety slide block is provided with a step-shaped long smooth hole with one end in the transverse direction, wherein the step-shaped long smooth hole is matched with the lock tongue driving piece in a stop mode and then pushes the lock tongue driving piece to deflect, and a transmission shaft which is inserted into the step-shaped long smooth hole in a sliding mode is arranged at the other end of the lock tongue driving piece hinged with the lock tongue hook.
A lock having a mortice lock body assembly as described above mounted thereon.
The beneficial effects of the utility model are as follows:
The utility model aims at solving the problem that the lock catch is rotated to extend out of the lock door through rotation of a handle/knob or a lock liner after the existing mortise lock body is closed.
And the bottom box is also provided with a safety knob and a sliding block thumb wheel which are coaxially connected, when the safety knob is manually rotated indoors, the sliding block thumb wheel is driven to synchronously rotate, the sliding block thumb wheel synchronously toggles the safety sliding block and the lock tongue driving piece drives the lock tongue hook to retract into the bottom box to open the door.
In addition, a sliding block starting piece with one end hinged with the lock tongue driving piece is further overlapped beside the safety sliding block, a starting spring is connected to the other end of the sliding block starting piece in a contact mode, the sliding block starting piece and the lock tongue driving piece are driven to be linked through the starting spring, and then the lock tongue is driven to be hooked out of the bottom box to be locked.
The whole mortise lock body has the advantages of simple structure, few parts, easy production and processing, high assembly efficiency and convenient and reliable use.
[ Description of the drawings ]
FIG. 1 is a schematic diagram of an explosive structure of the present utility model;
FIG. 2 is a schematic view of the front side structure of the lock of the present utility model in an unlocked state;
FIG. 3 is a schematic view of the rear side structure of the lock of the present utility model in an unlocked state;
FIG. 4 is a schematic view of the front side structure of the lock body of the present utility model in a locked state;
Fig. 5 is a schematic view of the rear structure of the lock body of the present utility model in a locked state.
Reference numerals:
1. A bottom box; 2. a cover plate; 3. an insurance slide block; 30. a long smooth hole; 4. a touch tongue; 5. a lock tongue hook; 6. a tongue pin; 7. a tongue driving piece; 70. a transmission shaft; 8. a transmission reset torsion spring; 9. a handle thumb wheel; 10. a bolt brake piece; 11. a brake return spring; 12. a sliding block thumb wheel; 13. a slider actuation tab; 14. the spring is activated.
[ Detailed description ] of the invention
Technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, examples of which are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures. In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "front", "rear", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The mortise lock body assembly is arranged on a lock as shown in fig. 1 to 5, is used for rotatably extending and hanging a lock tongue hook on a door body or rotatably retracting the lock tongue hook, and comprises a bottom box 1, a cover plate 2, a handle (not shown), a lock liner (not shown), a safety slide block 3, a touch tongue 4 and a lock tongue hook 5, wherein the touch tongue 4 and the lock tongue hook 5 are arranged at the end part of the same side of the bottom box 1 and are sealed by the cover plate 2, and the touch tongue 4 is retracted in the bottom box 1 when the door body is closed; a lock tongue pin 6 for rotating and positioning a lock tongue is arranged in the bottom box 1, and the safety slide block 3 is arranged at the inner side of the bottom box 1 and is shifted by the lock liner to slide left and right transversely; a lock tongue driving plate 7 for driving the lock tongue hook 5 to extend or retract is arranged between the safety slide block 3 and the lock tongue hook 5, a transmission reset torsion spring 8 for driving the lock tongue driving plate 7 to drive the lock tongue hook 5 to automatically extend out of the bottom box 1 is arranged beside the lock tongue driving plate 7, wherein a step-shaped long smooth hole 30 for driving the lock tongue driving plate 7 to deflect after one end of the safety slide block 3 is in stop-fit with the lock tongue driving plate 7 along the transverse moving direction is arranged, and a transmission shaft 70 which is inserted in the step-shaped long smooth hole 30 in a sliding way is arranged at the other end of the lock tongue driving plate 7 hinged with the lock tongue hook 5; the handle is also connected with a handle thumb wheel 9 which drives the lock tongue driving piece 7 to stir the lock tongue hook 5 to retract into the bottom box 1 through touch and press; the bottom box 1 at the side end of the lock tongue hook 5 is also internally provided with a lock tongue brake block 10 which is contacted with the rear end of the touch tongue 4 and is propped against the outer edge of the side end of the lock tongue hook 5 when the door is opened to prevent the lock tongue hook 5 from extending out and deviating when the door is closed, the lock tongue brake block 10 is rotatably and hinged in the bottom box 1, and a brake reset spring 11 which is used for pushing the lock tongue brake block 10 to reset and the touch tongue 4 to automatically extend out is connected in a contact mode.
As shown in fig. 1 to 5, a safety knob (not shown) and a sliding block thumb wheel 12 are coaxially connected to the bottom box 1, when the safety knob is manually rotated indoors, the sliding block thumb wheel 12 is driven to synchronously rotate, the sliding block thumb wheel 12 synchronously toggles the safety sliding block 3 and the lock tongue driving piece 7 to drive the lock tongue hook 5 to retract into the bottom box 1 for opening the door; a slide block starting sheet 13 with one end hinged with the lock tongue driving sheet 7 is also overlapped beside the safety slide block 3 in the bottom box 1, and the other end of the slide block starting sheet 13 is contacted with a starting spring 14 which drives the slide block starting sheet 13 and the lock tongue driving sheet 7 to link and drives the lock tongue hook 5 to extend out of the bottom box 1 for locking.
When the lock body is opened, as shown in fig. 2 and 3, the lock liner of the lock core toggles the A position of the safety slide block 3 to enable the B position of the safety slide block 3 to withdraw from the G position of the lock tongue hook 5, so that the lock body is in an unlocked state; when the handle driving wheel 9 is driven by the handle, the C position of the handle driving wheel 9 pushes the lock tongue driving piece 7, and the D position of the lock tongue driving piece 7 drives the lock tongue hook 5, so that the H position of the lock tongue hook 5 is slowly retracted along with the rotation of the handle driving wheel 9 under the action of the lock tongue pin 6; while the H part of the lock tongue hook 5 is slowly retracted along with the rotation of the handle thumb wheel 9, the lock tongue brake piece 10 is tightly pressed on the K position of the lock tongue hook 5 due to the elastic force of the brake reset spring 11, when the lock tongue hook 5 is retracted, the E position of the lock tongue brake piece 10 is automatically clamped into the position of the lock tongue hook 5, and therefore the lock tongue hook 5 cannot be sprung out due to the elastic force of the transmission reset torsion spring 8, so that the lock body is in an open state.
As shown in fig. 4 and fig. 5, when the lock body is locked, when the door is closed, the latch 4 will retract at the designated position of the upper door frame, the M position of the latch 4 will push the latch brake plate 10 along the F position while the latch 4 retracts, so that the E position of the latch brake plate 10 is separated from the hook position of the latch hook 5, and because the L position of the transmission reset torsion spring 8 is under the elastic action of the transmission reset torsion spring 8, the D position of the transmission reset torsion spring 8 drives the latch hook 5 at all times, therefore, after the latch brake plate 10 is separated from the latch hook 5, the latch hook 5 will naturally spring out and then hook on the door catch of the door frame; after the lock tongue hook 5 is sprung out, the safety button drives the sliding block shifting wheel 12 to shift the safety sliding block 3 (P position) or the lock liner drives the safety sliding block 3 (A position) to shift the safety sliding block 3, so that the B position of the safety sliding block 3 is inserted into the G position of the lock tongue hook 5, the lock tongue hook 5 cannot be retracted, and the lock body is in a locking state.
The above embodiments are merely preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but all equivalent changes according to the shape, construction and principle of the present utility model are intended to be included in the scope of the present utility model.
Claims (5)
1. The lock body component is characterized by comprising a bottom box, a cover plate, a handle, a lock liner, a safety slide block, a latch and a lock tongue hook, wherein the latch and the lock tongue hook are arranged at the end part of the same side of the bottom box and are sealed by the cover plate buckle cover;
A lock tongue pin for rotating and positioning the lock tongue is arranged in the bottom box, and the safety slide block is arranged on the inner side of the bottom box and is shifted by the lock liner to slide left and right transversely;
A lock tongue driving plate for driving the lock tongue hook to extend or retract is arranged between the safety slide block and the lock tongue hook, and a transmission reset torsion spring for driving the lock tongue driving plate to drive the lock tongue hook to automatically extend out of the bottom box is arranged beside the lock tongue driving plate;
The handle is also connected with a handle thumb wheel which drives the lock tongue transmission piece to toggle the lock tongue hook to retract into the bottom box through touch and press;
A lock tongue brake block which is contacted with the back end of the touch tongue and is propped against the outer edge of the lock tongue hook side end when the door is opened to prevent the lock tongue hook from extending out and being deflected to be away when the door is closed is arranged in the bottom box at the lock tongue hook side end, the lock tongue brake block is rotatably and hinged in the bottom box, and a brake reset spring for pushing the lock tongue brake block to reset and automatically extending out of the touch tongue is connected in a touch connection mode.
2. A mortice lock assembly according to claim 1 wherein: the safety knob and the sliding block thumb wheel are coaxially connected, the sliding block thumb wheel is driven to synchronously rotate by manually rotating the safety knob when the safety knob is in a room, and the sliding block thumb wheel synchronously toggles the safety sliding block and the lock tongue driving piece to drive the lock tongue hook to retract into the bottom box to open the door.
3. A mortice lock assembly according to claim 1 wherein: the safety slide block is characterized in that a slide block starting piece with one end hinged with the lock tongue driving piece is further overlapped beside the safety slide block in the bottom box, and the other end of the slide block starting piece is contacted with a starting spring which drives the slide block starting piece and the lock tongue driving piece to be linked and drives the lock tongue to hook and extend out of the bottom box to be locked.
4. A mortice lock assembly according to claim 1 wherein: the safety slide block is provided with a step-shaped long smooth hole, one end of the safety slide block is in stop fit with the lock tongue driving piece along the transverse moving direction, and then the lock tongue driving piece is pushed to deflect.
5. A lock having a mortice lock assembly according to any one of claims 1 to 4 mounted thereon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322451230.7U CN220889830U (en) | 2023-09-08 | 2023-09-08 | Mortise lock body assembly and lockset thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322451230.7U CN220889830U (en) | 2023-09-08 | 2023-09-08 | Mortise lock body assembly and lockset thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220889830U true CN220889830U (en) | 2024-05-03 |
Family
ID=90873220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322451230.7U Active CN220889830U (en) | 2023-09-08 | 2023-09-08 | Mortise lock body assembly and lockset thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220889830U (en) |
-
2023
- 2023-09-08 CN CN202322451230.7U patent/CN220889830U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |