CN219993391U - Labor-saving linkage type lock body capable of synchronously driving main tongue - Google Patents
Labor-saving linkage type lock body capable of synchronously driving main tongue Download PDFInfo
- Publication number
- CN219993391U CN219993391U CN202320184480.6U CN202320184480U CN219993391U CN 219993391 U CN219993391 U CN 219993391U CN 202320184480 U CN202320184480 U CN 202320184480U CN 219993391 U CN219993391 U CN 219993391U
- Authority
- CN
- China
- Prior art keywords
- tongue
- labor
- main tongue
- plate
- shifting
- 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.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 230000033001 locomotion Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 239000000306 component Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 210000003813 thumb Anatomy 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model discloses a labor-saving linkage type lock body capable of synchronously driving a main tongue, which comprises a lock core assembly, a main tongue assembly and a shifting head mechanism, wherein the lock core assembly is arranged in a lock shell mechanism and comprises a lock core unlocking plate, a lock core shifting head and an inclined tongue transmission rod; the shifting head mechanism comprises a through hole shifting head, a gear piece and an inclined tongue shifting piece, wherein the inclined tongue shifting piece comprises a fourth upturn edge and a second inclined tongue shifting piece, and the gear piece comprises a first tooth; the main tongue component comprises a main tongue and a pull rod which is matched and linked with the main tongue, and the pull rod comprises second teeth which are matched and linked with the first teeth. Compared with the structure in the market, the lock core assembly can synchronously drive the main tongue assembly, the driving force arm of the lock core unlocking plate is more than 3 times of the driving force arm, the driving force is small, the driving force is large, the labor is saved, the structure is simpler, and the production cost is lower.
Description
Technical Field
The utility model relates to the technical field of lock bodies, in particular to a labor-saving linkage type lock body capable of synchronously driving a main tongue.
Background
The door lock is a device for locking the door to prevent other people from unlocking the door, and has wide application and various kinds, and the requirements on the door lock are different in various occasions. The internal structure of the existing door lock body is complex, the production cost is high, as the parts of the lock are easy to wear and damage after long-time use, the lock with complex structure is difficult to maintain after being damaged, the service life of the lock is reduced, the existing locking mechanism directly applies force to the main lock tongue component by the thumb wheel in the locking process, the main lock tongue component transmits force to the braking part in the moving process, and the force is transmitted to the point-to-point transmission, so that the thumb wheel needs to instantaneously overcome enough braking force in the force application process, the locking and unlocking resistance is large, the locking and unlocking are laborious, the thumb wheel is easy to damage, the use experience and the service life of the lock body are influenced, and therefore, the labor-saving linkage type lock body capable of synchronously driving the main lock tongue is provided.
Disclosure of Invention
The utility model aims to provide a labor-saving linkage type lock body which can synchronously drive a main tongue component by a lock core component, has a driving force arm of a lock core unlocking plate which is more than 3 times of a driving force arm, can realize small driving force and large driving force, is labor-saving, has a simpler structure and lower production cost, and can synchronously drive the main tongue, so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the labor-saving linkage type lock body capable of synchronously driving the main tongue comprises a lock cylinder assembly, a main tongue assembly and a shifting head mechanism, wherein the lock cylinder assembly, the main tongue assembly and the shifting head mechanism are arranged in a lock shell mechanism, and the lock cylinder assembly comprises a lock cylinder unlocking piece, a lock cylinder shifting head which rotates on the lock cylinder unlocking piece and drives the lock cylinder unlocking piece to synchronously rotate, and an inclined tongue transmission rod matched with the lock cylinder unlocking piece;
the shifting head mechanism comprises a through hole shifting head, a gear plate and an inclined tongue shifting plate, wherein the gear plate and the inclined tongue shifting plate are sequentially sleeved on the through hole shifting head from top to bottom, the inclined tongue shifting plate comprises a fourth upper flanging which is matched and linked with the gear plate and a second inclined tongue shifting plate which is matched and linked with an inclined tongue transmission rod, and the gear plate comprises first teeth;
the main tongue component comprises a main tongue and a pull rod which is matched and linked with the main tongue, and the pull rod comprises second teeth which are matched and linked with the first teeth.
The lock cylinder shifting head comprises a first bulge, a track which is convenient for the first bulge to rotate is arranged on the lock cylinder unlocking plate, and a third upturn and a second upturn which are matched and linked with the first bulge. The lower extreme of lock core unlocking piece still be equipped with the stopper of lock shell mechanism butt, the stopper has certain width, and lock shell mechanism's outward flange is sharp, and the lock core unlocking piece is circular motion, and stopper and the second that sets up go up the turn-ups can avoid the lock core unlocking piece to do whole circle rotation, can design the width of stopper and inject the rotation angle of lock core unlocking piece.
The lock core unlocking piece is provided with a first mounting hole and a limiting piece, the inclined tongue transmission rod is provided with a first downward flanging, and the first downward flanging is positioned in the first mounting hole and limited by the limiting piece.
The inclined tongue transmission rod is provided with a first upturn which is matched and linked with the second inclined tongue shifting piece. The second inclined tongue poking piece is driven to move when the first upper flanging moves in cooperation with linkage.
The lock cylinder unlocking plate is of a reinforcement structure, the driving force arm of the lock cylinder unlocking plate is larger than the transmission force arm, preferably, the driving force arm of the lock cylinder unlocking plate is 3 times of the transmission force arm, and according to the lever principle, the lock cylinder unlocking plate can achieve small driving force and large transmission force and saves labor.
The gear piece is provided with a second mounting hole which is matched and linked with the fourth upturn.
The main tongue is provided with a first movable hole and a second movable hole, and the second movable hole is provided with a main tongue connecting column. The second movable holes are obliquely arranged. The first movable hole is vertically arranged, so that the main tongue can only move up and down.
The pull rod is provided with a pull plate connecting column, and the pull plate connecting column is arranged in the second movable hole and realizes the linkage movement of the pull rod and the main tongue in the range of the second movable hole.
The upper end of the main tongue connecting post is fixed on the pull rod, a first torsion spring connecting post is installed on the pull rod, a limiting hole is formed in the inclined tongue transmission rod, a second torsion spring connecting post is installed in the limiting hole, and a torsion spring is connected between the first torsion spring connecting post and the second torsion spring connecting post.
Compared with the prior art, the utility model has the beneficial effects that: according to the structure, when the lock cylinder shifting head rotates clockwise, the first bulge drives the third upper flange to rotate, so that the first mounting hole of the lock cylinder unlocking plate and the limiting piece are driven to rotate, the first lower flange is positioned in the first mounting hole, so that the inclined tongue transmission rod is driven to move leftwards, the first upper flange of the inclined tongue transmission rod drives the second inclined tongue shifting piece to rotate clockwise, the first inclined tongue shifting piece rotates clockwise, the inclined tongue assembly is driven to move downwards to unlock (the first elastic piece is positioned in a compressed state), the inclined tongue shifting piece rotates clockwise to drive the gear piece (the fourth upper flange is abutted with the second mounting hole) to rotate, the first tooth rotates clockwise to drive the second tooth to rotate anticlockwise, and the pull rod rotates anticlockwise to drive the main tongue to move downwards to unlock. When the lock cylinder shifting head rotates anticlockwise, the first elastic piece and the torsion spring are unfolded to realize locking. The lock core unlocking plate is of a labor-saving structure and is provided with a longer power arm, so that labor is saved, compared with the structure on the market, the lock core unlocking plate has fewer parts on the premise of realizing the same function, the structure is simpler, and the production cost is lower.
Drawings
FIG. 1 is a schematic diagram (1) of a labor-saving linkage lock body for synchronously driving a main tongue;
fig. 2 is a schematic structural diagram (1) of a lock core unlocking plate in a labor-saving linkage type lock body for synchronously driving a main tongue;
FIG. 3 is a schematic view of a cam drive rod in a labor-saving linkage lock body for synchronously driving a main cam according to the present utility model;
FIG. 4 is a schematic view of a gear plate in a labor-saving linkage lock with a synchronous driving main tongue according to the present utility model;
FIG. 5 is a schematic diagram (1) of a pull rod in a labor-saving linkage lock body for synchronously driving a main tongue;
FIG. 6 is a schematic diagram (2) of a pull rod in a labor-saving linkage lock body for synchronously driving a main tongue according to the present utility model;
FIG. 7 is a schematic view of the structure of the master tongue in the labor-saving linkage lock body synchronously driving the master tongue according to the present utility model;
fig. 8 is a schematic structural diagram (2) of a lock core unlocking plate in a labor-saving linkage type lock body for synchronously driving a main tongue.
In the figure: 1. a main tongue; 2. a beveled tongue; 3. a beveled tongue bar; 4. a tongue support; 5. a first oblique tongue poking piece; 6. oblique tongue locating piece; 7. a second oblique tongue poking piece; 8. a first upturn; 9. a bevel tongue transmission rod; 10. lock cylinder unlocking plate; 11. a lock cylinder shifting head; 12. a first protrusion; 13. a second upturn; 14. a track; 15. a limiting piece; 16. a first mounting hole; 17. a pull rod; 18. a first lower flange; 19. a third upturn; 20. a gear plate; 21. fourth upper flanging; 22. a second mounting hole; 23. a first tooth; 24. a second tooth; 25. a pulling plate connecting column; 26. a main tongue connecting post; 27. a first movable hole; 28. and a second movable hole.
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. 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.
Referring to fig. 1, a labor-saving linkage type lock body capable of synchronously driving a main tongue comprises a lock cylinder assembly, a main tongue assembly and a shifting head mechanism, wherein the lock cylinder assembly, the main tongue assembly and the shifting head mechanism are arranged in a lock shell mechanism, the lock cylinder assembly comprises a lock cylinder unlocking plate 10, a lock cylinder shifting head 11 which rotates on the lock cylinder unlocking plate 10 and drives the lock cylinder unlocking plate 10 to synchronously rotate, and an inclined tongue transmission rod 9 which is matched with the lock cylinder unlocking plate 10;
referring to fig. 4, the shifting head mechanism comprises a through hole shifting head, a gear plate 20 and a bevel blade, wherein the gear plate 20 and the bevel blade are sleeved on the through hole shifting head in sequence from top to bottom, the bevel blade comprises a fourth upper flanging 21 which is matched and linked with the gear plate 20, a second bevel blade 7 which is matched and linked with the bevel blade transmission rod 9, and the gear plate 20 comprises a first tooth 23; the gear piece 20 is provided with a second mounting hole 22 which is matched and linked with the fourth upturn 21.
Referring to fig. 5-7, the main tongue assembly comprises a main tongue 1 and a pull rod 17 cooperatively linked with the main tongue 1, wherein the pull rod 17 comprises a second tooth 24 cooperatively linked with the first tooth 23; the lock cylinder shifting block 11 comprises a first bulge 12, a track 14 which is convenient for the first bulge 12 to rotate is arranged on the lock cylinder unlocking plate 10, and a third upturn 19 and a second upturn 13 which are matched and linked with the first bulge 12. The lower extreme of lock core unlocking plate 10 still be equipped with the stopper of lock shell mechanism butt, the stopper has certain width, and lock shell mechanism's outward flange is sharp, and lock core unlocking plate 10 is circular motion, and stopper and the second that sets up go up turn-ups 13 can avoid lock core unlocking plate 10 to do whole circle rotation, can design the width of stopper and prescribe a limit to lock core unlocking plate 10's rotation angle.
Referring to fig. 2, the lock cylinder unlocking plate 10 is provided with a first mounting hole 16 and a limiting piece 15, the latch transmission rod 9 is provided with a first downward flanging 18, and the first downward flanging 18 is located in the first mounting hole 16 and limited by the limiting piece 15. Referring to fig. 3, the latch transmission rod 9 is provided with a first upturned edge 8 which is matched and linked with the second latch shifting piece 7. The second inclined tongue poking piece 7 is driven to move when the first upturn 8 moves in cooperation with linkage.
Referring to fig. 8, the lock cylinder unlocking plate 10 has a reinforcing structure, the driving force arm of the lock cylinder unlocking plate 10 is greater than the driving force arm, preferably, the driving force arm of the lock cylinder unlocking plate 10 is 3 times that of the driving force arm, and according to the lever principle, the driving force is small, the driving force is large, and the labor saving is realized.
The main tongue 1 is provided with a first movable hole 27 and a second movable hole 28, and the second movable hole 28 is provided with a main tongue connecting post 26. The second movable aperture 28 is diagonally disposed. The first movable hole 27 is vertically arranged so that the main tongue 1 can move only up and down. The main tongue connecting post 26 is a rivet. The pull rod 17 is provided with a pull plate connecting column 25, and the pull plate connecting column 25 is arranged in the second movable hole 28 and realizes the linkage movement of the pull rod 17 and the main tongue 1 within the range of the second movable hole 28. The pull plate attachment post 25 is a rivet. The upper end of the main tongue connecting post 26 is fixed on the pull rod 17, a first torsion spring connecting post is arranged on the pull rod 17, a limiting hole is formed in the inclined tongue transmission rod 9, a second torsion spring connecting post is arranged in the limiting hole, and a torsion spring is connected between the first torsion spring connecting post and the second torsion spring connecting post.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a laborsaving coordinated type lock body of synchronous drive main tongue, includes lock core subassembly, main tongue subassembly and the plectrum mechanism of setting in lock shell mechanism, its characterized in that:
the lock core assembly comprises a lock core unlocking plate, a lock core shifting head which rotates on the lock core unlocking plate and drives the lock core unlocking plate to synchronously rotate, and an inclined tongue transmission rod matched with the lock core unlocking plate;
the shifting head mechanism comprises a through hole shifting head, a gear plate and an inclined tongue shifting plate, wherein the gear plate and the inclined tongue shifting plate are sequentially sleeved on the through hole shifting head from top to bottom, the inclined tongue shifting plate comprises a fourth upper flanging which is matched and linked with the gear plate and a second inclined tongue shifting plate which is matched and linked with an inclined tongue transmission rod, and the gear plate comprises first teeth;
the main tongue component comprises a main tongue and a pull rod which is matched and linked with the main tongue, and the pull rod comprises second teeth which are matched and linked with the first teeth.
2. The labor-saving linkage type lock body for synchronously driving main tongue according to claim 1, wherein the labor-saving linkage type lock body is characterized in that: the lock cylinder shifting head comprises a first bulge, a track which is convenient for the first bulge to rotate is arranged on the lock cylinder unlocking plate, and a third upturn and a second upturn which are matched and linked with the first bulge.
3. The labor-saving linkage type lock body for synchronously driving main tongue according to claim 2, wherein: the lock core unlocking piece is provided with a first mounting hole and a limiting piece, the inclined tongue transmission rod is provided with a first downward flanging, and the first downward flanging is positioned in the first mounting hole and limited by the limiting piece.
4. The labor-saving linkage type lock body for synchronously driving main tongue according to claim 1, wherein the labor-saving linkage type lock body is characterized in that: the inclined tongue transmission rod is provided with a first upturn which is matched and linked with the second inclined tongue shifting piece.
5. The labor-saving linkage type lock body for synchronously driving main tongue according to claim 1, wherein the labor-saving linkage type lock body is characterized in that: the gear piece is provided with a second mounting hole which is matched and linked with the fourth upturn.
6. The labor-saving linkage type lock body for synchronously driving main tongue according to claim 1, wherein the labor-saving linkage type lock body is characterized in that: the main tongue is provided with a first movable hole and a second movable hole, and the second movable hole is provided with a main tongue connecting column.
7. The labor-saving linkage type lock body for synchronously driving main tongue according to claim 6, wherein: the pull rod is provided with a pull plate connecting column, and the pull plate connecting column is arranged in the second movable hole and realizes the linkage movement of the pull rod and the main tongue in the range of the second movable hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320184480.6U CN219993391U (en) | 2023-01-12 | 2023-01-12 | Labor-saving linkage type lock body capable of synchronously driving main tongue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320184480.6U CN219993391U (en) | 2023-01-12 | 2023-01-12 | Labor-saving linkage type lock body capable of synchronously driving main tongue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219993391U true CN219993391U (en) | 2023-11-10 |
Family
ID=88602856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320184480.6U Active CN219993391U (en) | 2023-01-12 | 2023-01-12 | Labor-saving linkage type lock body capable of synchronously driving main tongue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219993391U (en) |
-
2023
- 2023-01-12 CN CN202320184480.6U patent/CN219993391U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219993391U (en) | Labor-saving linkage type lock body capable of synchronously driving main tongue | |
| CN116892317A (en) | Labor-saving linkage lock body capable of synchronously driving inclined tongue and main tongue | |
| CN219993390U (en) | Labor-saving linkage type lock body | |
| CN201902080U (en) | Novel automobile door lock | |
| CN210850239U (en) | Combined type arm that can be used to material snatchs | |
| CN220007518U (en) | Overturning positioning mechanism | |
| CN219743866U (en) | Double peach-shaped wheel pushing and lifting structure of mahjong machine | |
| CN103603559B (en) | Automobile back door lock | |
| CN2533226Y (en) | Three-way theftproof door lock | |
| CN111101768B (en) | Electronic lock body | |
| CN201763083U (en) | Door lock in automobile | |
| CN206503454U (en) | A kind of self-priming lock of automobile power back door | |
| CN212322934U (en) | Manual operating mechanism of circuit breaker | |
| CN201265312Y (en) | Car door lock | |
| CN2565916Y (en) | Lock device with bolt | |
| CN2866275Y (en) | Parking braking hand gearshifting operating device | |
| CN2411326Y (en) | Anti-theft door with linkage multipoint locking mechanism | |
| CN2686914Y (en) | Automobile seat sliding mechanism | |
| CN216811307U (en) | Built-in motor gear transmission mechanism for electronic lock | |
| CN202937057U (en) | Direct-connection type externally opening transmission mechanism of automobile sliding door | |
| CN217440763U (en) | High-low speed control mechanism for electric tricycle | |
| CN217999260U (en) | Ultra-thin compression type multi-point locking mechanism module | |
| CN219197012U (en) | Lock catch | |
| CN212054193U (en) | Lock with a locking mechanism | |
| CN216811285U (en) | Intelligent anti-theft lock body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |