CN110485829B - Push-pull lock - Google Patents
Push-pull lock Download PDFInfo
- Publication number
- CN110485829B CN110485829B CN201910758143.1A CN201910758143A CN110485829B CN 110485829 B CN110485829 B CN 110485829B CN 201910758143 A CN201910758143 A CN 201910758143A CN 110485829 B CN110485829 B CN 110485829B
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- China
- Prior art keywords
- lock
- tongue
- lock tongue
- main
- main lock
- 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.)
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 8
- 230000000149 penetrating effect Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 description 14
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/22—Locks or fastenings with special structural characteristics operated by a pulling or pushing action perpendicular to the front plate, i.e. by pulling or pushing the wing itself
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a push-pull lock, which comprises a lock shell and a door handle, wherein a main lock tongue assembly is arranged in the lock shell, the main lock tongue assembly comprises a main lock tongue pulling sheet and a main lock tongue which is arranged on the side wall of the lock shell in a sliding manner, the main lock tongue pulling sheet is rotatably arranged in the lock shell, a square steel rotating shaft is also arranged in the lock shell, the square steel rotating shaft is in transmission connection with the door handle, the main lock tongue is in transmission connection with the square steel rotating shaft through a limiting sheet, the lock shell is rotatably provided with a limiting sheet, the limiting sheet is in contact with the main lock tongue, the side wall of the lock shell is also movably provided with a bump tongue, the bump tongue is provided with a limiting bump which is used for forming a limit for the main lock tongue to pop out when the bump tongue stretches out of the lock shell, the bump tongue is connected with a tension spring, and a bump spring is also arranged between the bump tongue and the lock shell in a collision manner, the bump tongue is provided with a limiting sheet, the slip of the main lock tongue can be limited, and the main lock tongue is prevented from penetrating out of the lock shell in advance in the process of closing the door.
Description
Technical Field
The invention relates to the field of door locks, in particular to a push-pull lock.
Background
Push-pull locks are widely applied to burglary-resisting doors as a novel lock body, a push-pull door handle is usually installed in the push-pull locks, and the door handle is required to be pulled forcefully when the door is opened and unlocked, so that the door handle drives a square steel rotating shaft connected with the door handle to rotate. When the door is locked, the door handle is required to be operated firstly to push the door plate on one side provided with the push-pull lock to the vicinity of the door plate on the other side, the door plate on the other side is provided with a lock cavity for being matched with the main lock tongue to finish locking the door, and when the main lock tongue of the push-pull lock is pushed to be aligned with the lock cavity, the door handle is pushed by force to enable the square steel rotating shaft to rotate and reset, so that the main lock tongue pulling piece is driven to rotate and reset, and the main lock tongue penetrates out of the lock cavity of the door plate from the lock shell, so that the door is locked. However, the existing push-pull lock is not provided with a main lock tongue limiting device, so that the main lock tongue possibly penetrates out of the lock shell in advance when the door handle is pushed by force in the door closing process, the main lock tongue after being ejected can interfere with the door plate, the main lock tongue cannot enter the lock cavity, the lock door cannot be completed, the door handle is required to be pulled first to enable the main lock tongue to return to the lock shell when the main lock tongue penetrates out in advance, then the door handle is pushed to complete the lock door, the pushing force is required to pay attention to moment in the process of pushing the door handle to avoid the main lock tongue penetrating out in advance, the main lock tongue of the push-pull lock is in advance ejected, the operation of the door locking process is complex, and the main lock tongue possibly contacts with the door plate after penetrating out in advance, so that the damage of the main lock tongue is caused.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the push-pull lock, which is provided with the limiting piece, so that the sliding of the main lock tongue can be limited, and the main lock tongue is prevented from penetrating out of the lock shell in advance in the door closing process.
The invention provides a push-pull lock, which comprises a lock shell and a door handle, wherein a main lock tongue assembly is arranged in the lock shell, the main lock tongue assembly comprises a main lock tongue pulling sheet and a main lock tongue which is arranged on the side wall of the lock shell in a sliding manner, the main lock tongue pulling sheet is rotatably arranged in the lock shell, a square steel rotating shaft is also arranged in the lock shell and is in transmission connection with the door handle, the main lock tongue is in transmission connection with the square steel rotating shaft through a limiting sheet to form linkage of the square steel rotating shaft and the main lock tongue, a limiting sheet is rotatably arranged in the lock shell, the limiting sheet is in contact with the main lock tongue to form limiting for enabling the main lock tongue to penetrate out of the lock shell, a bump is movably arranged on the side wall of the lock shell, a limiting bump for enabling the limiting sheet to form limiting spring for popping up the main lock tongue when the bump extends out of the lock shell is arranged on the bump, the limiting sheet is connected with a spring for pulling the limiting sheet to rotate after the limiting bump is relieved, and a spring for enabling the bump and the bump to extend out of the lock shell.
The beneficial effects of setting like this are: by adopting the scheme, the door body of the anti-theft door is divided into the main door plate and the auxiliary door plate, the main door plate is movably arranged, the auxiliary door plate is fixed, the main door plate approaches the auxiliary door plate until the auxiliary door plate is closed when the door is closed, the main door plate is provided with the lock body of the push-pull lock, the side wall of the auxiliary door plate is provided with the lock cavity corresponding to the position of the push-pull lock, the lock cavity is used for accommodating the main lock tongue of the push-pull lock and is matched with the main lock tongue so as to finish the door locking, the side wall of the auxiliary door plate is provided with a smooth surface corresponding to the position of the push-pull lock tongue, and the side surface of the touch tongue is a smooth inclined surface, so that the main lock tongue stretches into the lock cavity from the lock shell after the door locking, and the touch tongue is in contact with the smooth surface of the auxiliary door plate at the moment, so that the touch tongue is retracted into the lock shell of the push-pull lock. The main bolt is positioned in the lock shell, the main bolt extends out of the lock shell under the action of the abutting spring, and the upper limit lug of the main bolt is abutted against the limit piece when the main bolt extends out of the lock shell, so that the limit piece abuts against the main bolt to limit the main bolt penetrating out of the lock shell. When the main door plate and the auxiliary door plate are folded, the main lock tongue is aligned with the lock cavity of the auxiliary door plate, the bump tongue is retracted into the lock shell, so that the bump tongue releases the limit of the limit piece, at the moment, the limit piece can rotate under the action of the tension spring, so that the limit of the main lock tongue is released, at the moment, the door handle can be pushed by force to enable the main lock tongue to extend out of the lock shell and enter the lock cavity to complete the lock door, when the door is opened, the door handle is pulled to enable the main lock tongue to retract into the lock shell from the lock cavity, then the door handle is pulled to enable the main door plate to be far away from the auxiliary door plate, at the moment, the bump tongue extends out of the lock shell under the action of the bump spring, so that the limit piece is restored to the collision of the main lock tongue.
The invention is further arranged that one end of the limiting piece is hinged in the lock shell, the other end of the limiting piece is provided with the abutting foot, the main lock tongue is provided with the abutting inclined plane, and the abutting foot abuts against the abutting inclined plane to limit the sliding of the main lock tongue.
The beneficial effects of setting like this are: by adopting the scheme, the interference inclined plane is arranged on the main lock tongue, the interference foot is arranged on the limiting piece, and the interference foot is in mutual interference fit with the interference inclined plane, so that the limiting piece is more stable when the main lock tongue is in interference.
The invention further provides that the limiting lug is provided with the limiting groove, the limiting piece extends into the limiting groove to form a collision block, and the collision block is in contact with the limiting groove to limit the rotation of the limiting piece.
The beneficial effects of setting like this are: by adopting the scheme, the limiting groove is formed in the limiting lug, the abutting block is arranged on the limiting piece, the limiting lug forms a limit for the rotation of the limiting piece when the abutting block abuts against the limiting groove, so that the limiting piece forms a limit for the main lock tongue to penetrate out of the lock shell, the limiting groove structure facilitates the positioning of the limiting piece when the limiting lug abuts against the limiting piece, and the limiting groove structure enables the limiting piece to be more stable when the limiting piece abuts against the limiting lug, so that the limiting piece abuts against the main lock tongue more stably.
The invention is further characterized in that a mounting plate is further arranged in the lock shell, a mounting block is arranged on the mounting plate, one end of the tension spring is sleeved on the mounting block, and the other end of the tension spring is sleeved on the abutting foot to form rotation of the limiting piece.
The beneficial effects of setting like this are: by adopting the scheme, the mounting plate is arranged in the lock shell, the mounting block is arranged on the mounting plate, one end of the tension spring is sleeved on the mounting block, the other end of the tension spring is sleeved on the abutting foot, when the abutting tongue stretches out of the lock shell, the tension spring is in a tensioning state, but the limiting piece is in contact with the limiting projection at the moment and cannot rotate, when the abutting tongue is retracted into the lock shell, the limiting projection releases the interference to the limiting piece, and at the moment, the limiting piece rotates under the action of tension spring tension force to contact the limit of the main lock tongue, so that the main lock tongue can freely penetrate out of the lock shell to complete the lock door, and the tension spring and the mounting plate structure enable the limiting piece to automatically rotate after releasing the limit, thereby facilitating operation.
The invention is further characterized in that the bump tongue is provided with a round groove, one end of the bump spring is abutted against the inner wall of the round groove, and the other end of the bump spring is abutted against the mounting plate to extend the bump tongue from the lock shell.
The beneficial effects of setting like this are: by adopting the scheme, after the collision spring is arranged to enable the collision tongue to be far away from the smooth surface of the auxiliary door plate, the collision tongue can be automatically ejected from the lock shell, and the operation is convenient.
The main lock tongue is further provided with a main lock tongue connecting piece, a sliding groove is formed in the main lock tongue connecting piece along the sliding direction of the main lock tongue, a guide post is arranged on the lock shell, the sliding groove is in sliding fit with the guide post, the main lock tongue connecting piece is further provided with an abutting groove, the main lock tongue poking piece extends into the abutting groove to be provided with an abutting pin, the abutting pin is abutted against the inner wall of the abutting groove to form linkage of the main lock tongue poking piece and the main lock tongue, and the abutting inclined plane is arranged on the main lock tongue connecting piece.
The beneficial effects of setting like this are: by adopting the scheme, through being connected with the main bolt connection piece on the main bolt, the main bolt connection piece sets up the sliding tray, be provided with the guide post on the lock shell, let the sliding tray slide along the guide post, avoid the main bolt connection piece excessively to slide, deviate from whole device even, guarantee the operation of whole lock body stable, still be provided with the butt groove on the main bolt connection piece, main bolt plectrum extends to the butt inslot and has the butt round pin, the butt round pin is inconsistent with the butt inslot wall and forms the linkage of main bolt plectrum and main bolt, the operation door handle makes square steel pivot rotate when opening the door or closing the door, the square steel pivot drives main bolt plectrum and rotates, the butt round pin is inconsistent and drives main bolt connection piece and slide with the butt groove when main bolt plectrum rotates, thereby drive main bolt and wear out or stretch into the lock shell. The structure can ensure that the main lock tongue is smoothly unlocked, and has simple structure, high transmission efficiency and stable operation.
The invention is further characterized in that the square steel rotating shaft is provided with a first transmission gear along the circumferential direction of the square steel rotating shaft, the main lock tongue poking piece is provided with a second transmission gear, and the first transmission gear is meshed with the second transmission gear to realize the linkage of the square steel rotating shaft and the main lock tongue poking piece.
The beneficial effects of setting like this are: by adopting the scheme, the first transmission gear is arranged on the square steel rotating shaft, the second transmission gear is arranged on the main lock tongue pulling piece, the linkage of the square steel rotating shaft and the main lock tongue pulling piece is realized through the engagement between the first transmission gear and the second transmission gear, the transmission structure is simpler, the realization is facilitated, and the transmission efficiency is higher through the gear.
Drawings
FIG. 1 is a schematic diagram of a lock body according to an embodiment of the present invention;
FIG. 2 is an enlarged view of the portion A of FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a rear view of the overall structure of an embodiment of the present invention;
FIG. 4 is a schematic view of a latch according to an embodiment of the present invention;
Fig. 5 is a schematic structural diagram of a limiting plate according to an embodiment of the present invention.
Detailed Description
As can be seen from fig. 1 to 5, the invention discloses a push-pull lock, which comprises a lock shell 1 and a door handle, wherein a main lock tongue assembly 2 is arranged in the lock shell 1, the main lock tongue assembly 2 comprises a main lock tongue pulling piece 21 and a main lock tongue 22 which is arranged on the side wall of the lock shell 1 in a sliding manner, the main lock tongue pulling piece 21 is rotatably arranged in the lock shell 1, a square steel rotating shaft 3 is further arranged in the lock shell 1, the square steel rotating shaft 3 is in transmission connection with the door handle, the main lock tongue 22 is in transmission connection with the square steel rotating shaft 3 through a limiting piece 4 to form linkage between the square steel rotating shaft 3 and the main lock tongue 22, a limiting piece 4 is rotatably arranged in the lock shell 1, the limiting piece 4 and the main lock tongue 22 are abutted against each other to form limiting of the lock shell 1, a bump 5 is movably arranged on the side wall of the lock shell 1, a limiting lug 51 used for limiting the main lock tongue 22 is formed when the bump 5 stretches out of the lock shell 1, and a tension spring 4 is connected with the limiting piece 4 to release the limit bump 5 which is used for stretching out of the lock tongue 1 after the bump 5 is connected with the bump 4, and the limiting piece is used for releasing the limit spring 5 from the limit 5. The beneficial effects of setting like this are: by adopting the scheme, the door body of the anti-theft door is divided into the main door plate and the auxiliary door plate, the main door plate is movably arranged, the auxiliary door plate is fixed, the main door plate approaches the auxiliary door plate until the auxiliary door plate is closed when the door is closed, the main door plate is provided with the lock body of the push-pull lock, the side wall of the auxiliary door plate is provided with the lock cavity corresponding to the position of the push-pull lock, the lock cavity is used for accommodating the main lock tongue 22 of the push-pull lock and is matched with the main lock tongue 22 so as to finish the door locking, the side wall of the auxiliary door plate is provided with a smooth surface corresponding to the push-pull lock tongue 5, and the side surface of the lock tongue 5 is a smooth inclined surface, so that the main lock tongue 22 stretches into the lock cavity from the lock shell 1 after the door locking, and the smooth surface of the lock tongue 5 and the auxiliary door plate can abut against each other so that the lock tongue 5 is retracted into the lock shell 1 of the push-pull lock. The latch 5 is not abutted against the smooth surface of the side wall of the auxiliary door plate in the door opening state, the main latch 22 is positioned in the lock shell 1, the latch 5 extends out of the lock shell 1 under the action of the abutting spring 7, when the latch 5 is in the state of extending out of the lock shell 1, the upper limit bump 51 of the latch 5 is abutted against the limit piece 4, so that the limit piece 4 abuts against the main latch 22 to form the limit that the main latch 22 penetrates out of the lock shell 1, in the door closing process, even if an operator pushes the door handle hard, the main latch 22 does not penetrate out of the lock shell 1 as long as the latch 5 does not retract into the lock shell 1, and the latch 5 does not contact with the auxiliary door plate in the door locking process, so that the main latch 22 does not penetrate out of the lock shell 1 in advance in the door locking process, repeated operation is avoided, and the main latch 22 is prevented from penetrating out of the main latch 22 which is contacted with the door plate in advance. When the main door plate and the auxiliary door plate are folded, the main lock tongue 22 is aligned with the lock cavity of the auxiliary door plate, the bump tongue 5 is retracted into the lock shell 1, so that the bump tongue 5 releases the limit of the limit piece 4, at the moment, the limit piece 4 can rotate under the action of the tension spring 6, so that the limit of the main lock tongue 22 is released, at the moment, the door handle can be forced to push the main lock tongue 22 to extend out of the lock shell 1 and enter the lock cavity to finish the lock door, when the door is opened, the door handle is pulled to enable the main lock tongue 22 to retract into the lock shell 1 from the lock cavity, then the door handle is pulled continuously to enable the main door plate to be far away from the auxiliary door plate, and at the moment, the bump tongue 5 extends out of the lock shell 1 under the action of the bump spring 7, so that the limit piece 4 resumes the collision of the main lock tongue 22.
One end of the limiting piece 4 is hinged in the lock shell 1, the other end is provided with a collision foot 41, the main lock tongue 22 is provided with a collision inclined plane 23, and the collision foot 41 and the collision inclined plane 23 are in contact to form a limit for sliding of the main lock tongue 22. The beneficial effects of setting like this are: by adopting the scheme, the interference inclined plane 23 is arranged on the main lock tongue 22, the interference pin 41 is arranged on the limiting piece 4, and the interference pin 41 and the interference inclined plane 23 are in mutual interference fit so that the limiting piece 4 is more stable when interfering with the main lock tongue 22.
The above-mentioned spacing lug 51 is provided with a spacing groove 511, the spacing piece 4 extends into the spacing groove 511 and has a conflict piece 42, the conflict piece 42 forms the spacing to spacing piece 4 pivoted with spacing groove 511 counterbalance. The beneficial effects of setting like this are: by adopting the scheme, the limit groove 511 is formed in the limit lug 51, the abutting block 42 is arranged on the limit piece 4, the limit lug 51 forms the limit to the rotation of the limit piece 4 when the abutting block 42 abuts against the limit groove 511, so that the limit piece 4 forms the limit for the main lock tongue 22 to penetrate out of the lock shell 1, the limit groove 511 is convenient for positioning of the limit piece 4 when the limit lug 51 abuts against the limit piece 4, and the limit groove 511 structure enables the limit piece 4 to be more stable when abutting against the limit lug 51, so that the limit piece 4 abuts against the main lock tongue 22 to be more stable.
The lock case 1 is also internally provided with a mounting plate 8, the mounting plate 8 is provided with a mounting block 81, one end of the tension spring 6 is sleeved on the mounting block 81, and the other end is sleeved on the abutting leg 41 to form the rotation of the limiting piece 4. The beneficial effects of setting like this are: by adopting the scheme, the mounting plate 8 is arranged in the lock shell 1, the mounting plate 8 is provided with the mounting block 81, one end of the tension spring 6 is sleeved on the mounting block 81, the other end of the tension spring 6 is sleeved on the abutting foot 41, when the latch 5 stretches out of the lock shell 1, the tension spring 6 is in a tensioning state, but the limiting piece 4 is abutted against the limiting projection 51 and cannot rotate at the moment, when the latch 5 is retracted into the lock shell 1, the limiting projection 51 releases the interference to the limiting piece 4, at the moment, the limiting piece 4 rotates under the tension force of the tension spring 6 so as to contact the limit of the main latch 22, the main latch 22 can freely penetrate out of the lock shell 1 to complete the locking door, and the tension spring 6 and the mounting plate 8 structure enable the limiting piece 4 to automatically rotate after releasing the limit, so that the operation is convenient.
The tongue 5 is provided with a circular groove 52, one end of the abutting spring 7 abuts against the inner wall of the circular groove 52, and the other end abuts against the mounting plate 8 to extend the tongue 5 out of the lock case 1. The beneficial effects of setting like this are: by adopting the scheme, after the collision spring 7 is arranged to enable the collision tongue 5 to be far away from the smooth surface of the auxiliary door plate, the collision tongue can be automatically ejected from the lock shell 1, and the operation is convenient.
The main lock tongue 22 is connected with the main lock tongue connecting piece 9, a sliding groove 91 is formed in the main lock tongue connecting piece 9 along the sliding direction of the main lock tongue 22, a guide post 11 is arranged on the lock shell 1, the sliding groove 91 is in sliding fit with the guide post 11, an abutting groove 92 is further formed in the main lock tongue connecting piece 9, an abutting pin 211 extends into the abutting groove 92, the abutting pin 211 abuts against the inner wall of the abutting groove 92 to form linkage between the main lock tongue 21 and the main lock tongue 22, and the abutting inclined plane 23 is arranged on the main lock tongue connecting piece 9. The beneficial effects of setting like this are: by adopting the scheme, the main lock tongue 22 is connected with the main lock tongue connecting piece 9, the main lock tongue connecting piece 9 is provided with the sliding groove 91, the lock shell 1 is provided with the guide post 11, the sliding groove 91 slides along the guide post 11, excessive sliding of the main lock tongue connecting piece 9 is avoided, even the whole device is separated, the running stability of the whole lock body is ensured, the main lock tongue connecting piece 9 is further provided with the abutting groove 92, the main lock tongue pulling piece 21 extends into the abutting groove 92 to form the abutting pin 211, the abutting pin 211 abuts against the inner wall of the abutting groove 92 to form the linkage of the main lock tongue pulling piece 21 and the main lock tongue 22, when a door needs to be opened or closed, the door handle is operated to enable the square steel rotating shaft 3 to rotate, the square steel rotating shaft 3 drives the main lock tongue pulling piece 21 to rotate, the abutting pin 211 abuts against the abutting groove 92 and drives the main lock tongue connecting piece 9 to slide when the main lock tongue pulling piece 21 rotates, and the main lock tongue 22 is driven to penetrate or extend into the lock shell 1. The structure can ensure that the main lock tongue 22 is unlocked smoothly, and has simple structure, high transmission efficiency and stable operation.
The square steel rotating shaft 3 is provided with a first transmission gear 31 along the circumferential direction of the square steel rotating shaft, the main lock tongue pulling piece 21 is provided with a second transmission gear 212, and the first transmission gear 31 is meshed with the second transmission gear 212 to realize the linkage of the square steel rotating shaft 3 and the main lock tongue pulling piece 21. The beneficial effects of setting like this are: by adopting the scheme, the first transmission gear 31 is arranged on the square steel rotating shaft 3, the second transmission gear 212 is arranged on the main lock tongue poking piece 21, and the square steel rotating shaft 3 and the main lock tongue poking piece 21 are realized through the engagement between the first transmission gear 31 and the second transmission gear 212.
Claims (4)
1. The utility model provides a push-pull lock, includes lock shell and door handle, be provided with main lock tongue subassembly in the lock shell, main lock tongue subassembly includes main lock tongue plectrum and the main lock tongue of slip setting at the lock shell lateral wall, main lock tongue plectrum rotates and sets up in the lock shell, still be provided with square steel pivot in the lock shell, square steel pivot AND gate handle transmission is connected, main lock tongue passes through spacing piece and square steel pivot transmission and is connected the linkage that forms square steel pivot and main lock tongue, its characterized in that: the lock comprises a lock shell, a main lock tongue, a lock spring and a limiting piece, wherein the lock shell is internally provided with a limiting piece in a rotating manner, the limiting piece is in contact with the main lock tongue to form a limit for the main lock tongue to penetrate out of the lock shell, a bump is movably arranged on the side wall of the lock shell, the bump is provided with a limiting projection for propping the limiting piece to form a limit for the main lock tongue to pop out when the bump stretches out of the lock shell, the limiting piece is connected with a tension spring for pulling the limiting piece to rotate after the limit projection is released from the conflict of the limiting piece, and a collision spring for enabling the bump to stretch out of the lock shell is also in contact between the bump and the lock shell; one end of the limiting piece is hinged in the lock shell, the other end of the limiting piece is provided with a collision foot, the main lock tongue is provided with a collision inclined plane, and the collision foot is in contact with the collision inclined plane to limit the sliding of the main lock tongue; the limiting lug is provided with a limiting groove, the limiting piece extends into the limiting groove to form a collision block, and the collision block is in contact with the limiting groove to form a limit for the rotation of the limiting piece; the main lock tongue is connected with a main lock tongue connecting piece, a sliding groove is formed in the main lock tongue connecting piece along the sliding direction of the main lock tongue, a guide post is arranged on the lock shell, the sliding groove is matched with the guide post in a sliding mode, an abutting groove is further formed in the main lock tongue connecting piece, an abutting pin extends into the abutting groove, and the abutting pin and the inner wall of the abutting groove are abutted to form linkage of the main lock tongue plectrum and the main lock tongue, and an abutting inclined plane is arranged on the main lock tongue connecting piece.
2. A push-pull lock according to claim 1, characterized in that: still be provided with the mounting panel in the lock shell, be provided with the installation piece on the mounting panel, extension spring one end cover is established at the installation piece, and the rotation that forms the spacing piece on the conflict foot is established to the other end cover.
3. A push-pull lock according to claim 2, characterized in that: the lock is characterized in that a round groove is formed in the touch tongue, one end of the touch spring is in touch with the inner wall of the round groove, and the other end of the touch spring is in touch with the mounting plate to enable the touch tongue to extend out of the lock shell.
4. A push-pull lock according to claim 1, characterized in that: the square steel rotating shaft is provided with a first transmission gear along the circumferential direction of the square steel rotating shaft, the main lock tongue pulling piece is provided with a second transmission gear, and the first transmission gear is meshed with the second transmission gear to realize the linkage of the square steel rotating shaft and the main lock tongue pulling piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910758143.1A CN110485829B (en) | 2019-08-16 | 2019-08-16 | Push-pull lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910758143.1A CN110485829B (en) | 2019-08-16 | 2019-08-16 | Push-pull lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110485829A CN110485829A (en) | 2019-11-22 |
| CN110485829B true CN110485829B (en) | 2024-05-10 |
Family
ID=68551400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910758143.1A Active CN110485829B (en) | 2019-08-16 | 2019-08-16 | Push-pull lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110485829B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003120A (en) * | 2010-11-30 | 2011-04-06 | 固力保安制品有限公司 | Self-touch door lock |
| CN102287078A (en) * | 2011-09-02 | 2011-12-21 | 程飞 | Frictionless automatic touch bolt ejecting mechanism |
| CN206928766U (en) * | 2017-06-23 | 2018-01-26 | 东莞市威萨电子科技有限公司 | A kind of electronic lock handle for accommodating whole electronic units |
| CN208024128U (en) * | 2018-01-26 | 2018-10-30 | 深圳瑞东隆科技有限公司 | A kind of automatic lock |
| CN108756471A (en) * | 2018-06-27 | 2018-11-06 | 浙江凯迪仕实业有限公司 | A kind of high strength safe intelligence lock core |
| CN109138626A (en) * | 2018-09-29 | 2019-01-04 | 浙江亚合大机电科技有限公司 | The semiautomatic electronic lock body of the free protection of band |
| CN109162533A (en) * | 2018-09-29 | 2019-01-08 | 浙江亚合大机电科技有限公司 | Fully automatic electric sublock body |
| CN210888434U (en) * | 2019-08-16 | 2020-06-30 | 浙江威欧希科技股份有限公司 | Push-pull lock |
-
2019
- 2019-08-16 CN CN201910758143.1A patent/CN110485829B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003120A (en) * | 2010-11-30 | 2011-04-06 | 固力保安制品有限公司 | Self-touch door lock |
| CN102287078A (en) * | 2011-09-02 | 2011-12-21 | 程飞 | Frictionless automatic touch bolt ejecting mechanism |
| CN206928766U (en) * | 2017-06-23 | 2018-01-26 | 东莞市威萨电子科技有限公司 | A kind of electronic lock handle for accommodating whole electronic units |
| CN208024128U (en) * | 2018-01-26 | 2018-10-30 | 深圳瑞东隆科技有限公司 | A kind of automatic lock |
| CN108756471A (en) * | 2018-06-27 | 2018-11-06 | 浙江凯迪仕实业有限公司 | A kind of high strength safe intelligence lock core |
| CN109138626A (en) * | 2018-09-29 | 2019-01-04 | 浙江亚合大机电科技有限公司 | The semiautomatic electronic lock body of the free protection of band |
| CN109162533A (en) * | 2018-09-29 | 2019-01-08 | 浙江亚合大机电科技有限公司 | Fully automatic electric sublock body |
| CN210888434U (en) * | 2019-08-16 | 2020-06-30 | 浙江威欧希科技股份有限公司 | Push-pull lock |
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