CN218061866U - Lock bolt with high safety and reliability - Google Patents
Lock bolt with high safety and reliability Download PDFInfo
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- CN218061866U CN218061866U CN202221418795.4U CN202221418795U CN218061866U CN 218061866 U CN218061866 U CN 218061866U CN 202221418795 U CN202221418795 U CN 202221418795U CN 218061866 U CN218061866 U CN 218061866U
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Abstract
The utility model provides a high safe and reliable degree lock is sharp, including the lock sharp shell, be in the lock is sharp the inside spring bolt mechanism of shell, rotates the connecting piece and is used for connecting spring bolt mechanism with the transmission frame who rotates the connecting piece, rotate the connecting piece and pass through transmission frame drives spring bolt mechanism for the flexible removal of lock is sharp shell, still including set up in the inside range extending mechanism of lock sharp shell, range extending mechanism include with the transmission frame orientation spring bolt mechanism one end swing joint's rotation range extending piece and with the translation range extending piece that spring bolt mechanism is connected, among the practical application process, rotate range extending piece and translation range extending piece structure through setting up, connect the translation transmission relation conversion of tradition single into the rotary type and extend the range translation, rotate range extending piece and rotate less angle, can realize the translation of more distances of translation range extending piece, such design can finally reduce the turned angle of rotation connecting piece.
Description
[ technical field ]
The utility model relates to a tool to lock accessory technical field especially relates to a structural design is reasonable, can effectively increase the high safe and reliable degree lock of spring bolt stroke and sharp.
[ background art ]
The latch bolt lock is widely applied to various indoor mechanical locks and electronic locks, and in the practical application process, the handle is generally required to rotate 45-60 degrees left and right to drive the latch bolt mechanical structure to completely stretch and retract, so that unlocking and unlocking are realized.
Due to the limitation of mechanical design, the existing latch bolt lock can be realized only by requiring that the handle is rotated by more than 45 degrees at minimum, and if the rotation angle is insufficient and the lock bolt cannot be completely retracted, the door lock and the door are easily damaged if a user forcibly opens the door.
Based on the problem, on the premise of not increasing structural members and cost too much, how to effectively increase the telescopic stroke of the lock bolt and avoid the rotating handle with too large angle is a problem frequently considered by the technical personnel in the field.
[ contents of utility model ]
For overcoming the problem that prior art exists, the utility model provides a structural design is reasonable, can effectively increase the high safe and reliable degree lock of spring bolt stroke and profit.
The utility model provides a technical problem's scheme provides a high safe and reliable degree lock is sharp, including the lock sharp shell, be in lock sharp shell inside spring bolt mechanism, rotation connecting piece and be used for connecting spring bolt mechanism with the transmission frame who rotates the connecting piece, it passes through to rotate the connecting piece transmission frame drives spring bolt mechanism for the flexible removal of lock sharp shell, its characterized in that: the range extending mechanism is arranged in the lock sharp shell; the range extending mechanism comprises a rotating range extending piece and a translation range extending piece, wherein the rotating range extending piece is movably connected with one end, facing the lock tongue mechanism, of the transmission frame, and the translation range extending piece is connected with the lock tongue mechanism; the rotation range-extending piece rotates under the action of the transmission frame and indirectly drives the translation range-extending piece to translate towards the inner side through contact with the translation range-extending piece, so that the lock tongue mechanism is synchronously driven to retract towards the inner side.
Preferably, the bolt mechanism comprises a bolt body exposed outside the bolt housing, a bolt rod connected with the bolt body and a bolt spring body for maintaining the elastic recovery performance of the bolt mechanism; one end of the lock tongue rod is movably connected with the translation range-extending piece and keeps moving synchronously with the translation range-extending piece.
Preferably, the rotary range-extending pieces are symmetrically arranged at two side parts of the translation range-extending piece and comprise a first rotary range-extending piece and a second rotary range-extending piece which are identical in structure; the first rotating range-extending piece comprises a rotating hole axially movably connected with the inner side of the lock housing and a rotating shaft axially movably connected with the transmission frame; a shell rotating column matched with the rotating hole is integrally formed on the inner side of the lock sharp shell, and a waist-shaped hole matched with the rotating shaft is formed in the transmission frame; when the first rotating range-extending piece and the second rotating range-extending piece rotate, one end of the first rotating range-extending piece is in contact with the translation range-extending piece, so that the translation range-extending piece is driven to translate towards the inner side.
Preferably, the transmission frame is integrally formed with a limiting block at one side of the rotating connecting piece, and the limiting block is in matched butt joint with the rotating connecting piece; when the rotating connecting piece rotates left and right, the two ends of the rotating connecting piece are respectively contacted with the limiting blocks, so that the transmission frame is pushed to move in a translation mode.
Preferably, a transmission block is integrally formed at one side part of the first rotating range-extending piece and one side part of the second rotating range-extending piece of the transmission frame; the waist-shaped hole is formed in the transmission block.
Preferably, the lock housing comprises a first shell and a second shell matched with the first shell; first rotation increases journey piece and second and rotates and increase journey piece respectively with first casing, the inboard rotary type swing joint of second casing.
Preferably, a limiting ring is arranged at one end of the translation range-extending piece of the lock bolt rod; a through hole for penetrating through the bolt rod is formed in the translation range-extending piece; the diameter of the limiting ring is larger than that of the through hole.
Preferably, a spring body is further arranged on the other side, opposite to the bolt mechanism, of the transmission frame, and the elastic recovery performance of the transmission frame is kept.
The beneficial effect of this application is as follows:
compared with the prior art, the utility model relates to a high safe and reliable degree lock profit 1 through set up the lock profit shell simultaneously, be in lock profit shell inside latch bolt mechanism, rotation connecting piece 18 and be used for connecting the latch bolt mechanism with rotation connecting piece 18's transmission frame 17, rotation connecting piece 18 passes through transmission frame 17 drives latch bolt mechanism for lock profit shell concertina movement still including set up in lock profit shell inside increases the journey mechanism, increase journey mechanism include with transmission frame 17 towards latch bolt mechanism one end swing joint's rotation increases journey piece (14/15) and with the translation that latch bolt mechanism is connected increases journey piece 16, rotates journey piece (14/15) and is in drive frame 17's effect down produces the rotation, and through with translation increases journey piece 16's contact indirect drive translation increases journey piece 16 moves towards the inboard translation, thereby drives in step the latch bolt mechanism moves towards the inboard retraction, and in the actual application process, through setting up rotation increases journey piece (14/15) and translation and increases journey piece 16 structure, converts the single translation transmission relation of connecting of tradition into, rotate and increase journey piece (14/15) and realize more rotation, the translation angle that rotation increases journey and 16 can move the rotary angle and realize more rotation more rotary type.
[ description of the drawings ]
Fig. 1 is a schematic view of a three-dimensional structure of the lock of the present invention with high safety and reliability.
Fig. 2 and fig. 4 are schematic views of the explosion state structure of the lock bolt with high safety and reliability.
Fig. 3 is an enlarged schematic view at a in fig. 2.
[ detailed description of the invention ]
To make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, the high safety reliability lock bolt 1 of the present invention includes a lock bolt housing, a latch bolt mechanism located inside the lock bolt housing, a rotating connecting member 18, and a transmission frame 17 for connecting the latch bolt mechanism and the rotating connecting member 18, wherein the rotating connecting member 18 drives the latch bolt mechanism to move telescopically relative to the lock bolt housing through the transmission frame 17, and further includes a range extending mechanism disposed inside the lock bolt housing; the range extending mechanism comprises a rotary range extending piece (14/15) movably connected with one end of the transmission frame 17 facing the latch bolt mechanism and a translation range extending piece 16 connected with the latch bolt mechanism; the rotation range-extending piece (14/15) rotates under the action of the transmission frame 17, and indirectly drives the translation range-extending piece (16) to translate towards the inner side through the contact with the translation range-extending piece (16), so that the bolt mechanism is synchronously driven to retract towards the inner side.
This application is through setting up the lock simultaneously and benefiting the shell, being in lock is sharp inside bolt mechanism, the rotation connecting piece 18 of shell and be used for connecting bolt mechanism with the drive frame 17 of rotation connecting piece 18, it passes through to rotate connecting piece 18 drive frame 17 bolt mechanism for lock is sharp flexible the removal of shell, still including set up in lock is sharp inside increases journey mechanism of shell, increase journey mechanism include with drive frame 17 is oriented bolt mechanism one end swing joint's rotation increases journey piece
(14/15) and the translation range-extending piece 16 connected with the bolt mechanism, the rotation range-extending piece (14/15) rotates under the action of the transmission frame 17, and indirectly drives the translation range-extending piece 16 to translate towards the inner side through the contact with the translation range-extending piece 16, so as to synchronously drive the bolt mechanism to retract towards the inner side, in the practical application process, the traditional single connection translation transmission relation is converted into the rotation range-extending translation through arranging the structures of the rotation range-extending piece (14/15) and the translation range-extending piece 16, the rotation range-extending piece (14/15) rotates by a smaller angle, the translation movement of the translation range-extending piece 16 for more distances can be realized, and the design can finally reduce the rotation angle of the rotation connecting piece 18.
The bolt mechanism comprises a bolt body 11 exposed outside the bolt shell, a bolt rod 111 connected with the bolt body 11 and a bolt spring body for keeping the elastic recovery performance of the bolt mechanism; one end of the bolt rod 111 is movably connected with the translation range-extending piece 16 and keeps moving synchronously with the translation range-extending piece 16; the rotary range-extending pieces (14/15) are symmetrically arranged at two side parts of the translation range-extending piece 16 and comprise a first rotary range-extending piece 14 and a second rotary range-extending piece 15 which are identical in structure; the first rotation range-increasing piece 14 comprises a rotation hole 142 axially movably connected with the inner side of the lock housing and a rotation shaft 141 axially movably connected with the transmission frame 17; a housing rotating column 131 matched with the rotating hole 142 is integrally formed on the inner side of the lock housing, and a waist-shaped hole 173 matched with the rotating shaft 141 is formed on the transmission frame 17; when the first rotating range-extending piece 14 and the second rotating range-extending piece 15 rotate, one end parts of the first rotating range-extending piece and the second rotating range-extending piece are in contact with the translation range-extending piece 16, so that the translation range-extending piece 16 is driven to translate towards the inner side; the transmission frame 17 is integrally provided with a limit block 171 which is matched and butted with the rotary connecting piece 18 at one side of the rotary connecting piece 18; when the rotating connecting piece 18 rotates left and right, the two end parts of the rotating connecting piece are respectively contacted with the limiting blocks 171, so that the transmission frame 17 is pushed to move in a translation way; the transmission frame 17 is integrally provided with a transmission block 172 at one side part of the first rotation range extender 14 and the second rotation range extender 15; the waist-shaped hole 173 is formed in the transmission block 172; the lock housing comprises a first shell 12 and a second shell 13 matched with the first shell 12; the first rotary range extender 14 and the second rotary range extender 15 are respectively and rotatably movably connected with the inner sides of the first shell 12 and the second shell 13.
In order to better realize the transmission connection between the latch rod 111 and the translation range-increasing piece 16, a limiting ring 112 is arranged at one end of the latch rod 111 of the translation range-increasing piece 16; a through hole for penetrating through the bolt rod 111 is formed in the translation range-extending piece 16; the diameter of the stop collar 112 is larger than the diameter of the through hole.
The other side of the transmission frame 17 opposite to the latch bolt mechanism is also provided with a spring body 19 for keeping the elastic recovery performance of the transmission frame 17.
The structure of the application is a new lock profit structure design, and on the basis of the original latch bolt lock profit, a mechanical range extending structure is added, and the performance of the original lock profit is optimized.
The design is commonly used for the latch bolt lock bolt on a mechanical lock, an electronic lock and an intelligent lock, and can be directly upgraded to replace the existing lock bolt.
The structure is additionally provided with two stroke-increasing structures on the basis of the original lock bolt, and the corresponding structures are modified to be matched with the stroke-increasing structures.
The final goal achieved by this range-extending structure is to retract the latch bolt by a greater stroke through the action of the range-extending device when the handle is rotated, so that full unlocking of the lock is achieved when the handle is rotated 30 degrees.
The newly-increased range extender structure of the technical key point of the application and the modification of the corresponding lock sharp device only need the handle rotation amplitude of more than or equal to 30 degrees when locking and unlocking, the unlocking action strength and force are reduced, and the range extender structure is a main protection point.
This kind of neotype lock is favorable to the structure not changing under the circumstances of original lock size, original structural design has been reduced, two sets of journey increasing devices have been newly increased, reduce handle unblock turned angle to 30 degrees by 45 degrees under the effect of journey increasing device, under the circumstances that can directly replace current lock, the stroke and the dynamics that the user unblanked all can reduce, the possibility of the kayser and the tool to lock damage that has also reduced simultaneously because turned angle does not put in place and arouses is favorable to improving life-span and the reliability of the sharp tool to lock of current lock.
Because the reduction of unlocking angle, to the handle design requirement greatly reduced of tool to lock, the handle that uses the lock of old type to be good in order to reach the standard of turned angle, need design bigger and outstanding handle, increase under the oblique 45 degrees or the 60 degrees circumstances that the unblock targets in place and hold the firmness, if use the neotype lock of declaring to be good in structure, because the rotation angle only needs 30 degrees, then the handle can be done for a short time correspondingly, can cancel the handle even and change other revolution mechanic into, improved the possibility of design greatly.
Compared with the prior art, the utility model relates to a high safe and reliable degree lock profit 1 through set up the lock profit shell simultaneously, be in lock profit shell inside latch bolt mechanism, rotation connecting piece 18 and be used for connecting the latch bolt mechanism with rotation connecting piece 18's transmission frame 17, rotation connecting piece 18 passes through transmission frame 17 drives latch bolt mechanism for lock profit shell concertina movement still including set up in lock profit shell inside increases the journey mechanism, increase journey mechanism include with transmission frame 17 towards latch bolt mechanism one end swing joint's rotation increases journey piece (14/15) and with the translation that latch bolt mechanism is connected increases journey piece 16, rotates journey piece (14/15) and is in drive frame 17's effect down produces the rotation, and through with translation increases journey piece 16's contact indirect drive translation increases journey piece 16 moves towards the inboard translation, thereby drives in step the latch bolt mechanism moves towards the inboard retraction, and in the actual application process, through setting up rotation increases journey piece (14/15) and translation and increases journey piece 16 structure, converts the single translation transmission relation of connecting of tradition into, rotate and increase journey piece (14/15) and realize more rotation, the translation angle that rotation increases journey and 16 can move the rotary angle and realize more rotation more rotary type.
The above-mentioned embodiments of the present invention do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (8)
1. The utility model provides a high safe and reliable degree lock is sharp, includes the lock and is in lock sharp shell inside spring bolt mechanism, rotation connecting piece and be used for connecting the spring bolt mechanism with the transmission frame who rotates the connecting piece, it passes through to rotate the connecting piece the drive frame drive spring bolt mechanism for lock sharp shell telescopic movement, its characterized in that: the range extending mechanism is arranged in the lock bolt shell; the range extending mechanism comprises a rotating range extending piece and a translation range extending piece, wherein the rotating range extending piece is movably connected with one end, facing the lock tongue mechanism, of the transmission frame, and the translation range extending piece is connected with the lock tongue mechanism; the rotation range-extending piece rotates under the action of the transmission frame and indirectly drives the translation range-extending piece to translate towards the inner side through contact with the translation range-extending piece, so that the lock tongue mechanism is synchronously driven to retract towards the inner side.
2. A high security shackle as defined in claim 1, wherein: the lock tongue mechanism comprises a lock tongue body exposed out of the lock tongue shell, a lock tongue rod connected with the lock tongue body and a lock tongue spring body used for keeping the elastic recovery performance of the lock tongue mechanism; one end of the lock tongue rod is movably connected with the translation range-extending piece and keeps synchronous movement with the translation range-extending piece.
3. A high security lock bolt as defined in claim 1, wherein: the rotating range-extending pieces are symmetrically arranged at two side parts of the translation range-extending piece and comprise a first rotating range-extending piece and a second rotating range-extending piece which are identical in structure; the first rotating range-extending piece comprises a rotating hole axially movably connected with the inner side of the lock housing and a rotating shaft axially movably connected with the transmission frame; a shell rotating column matched with the rotating hole is integrally formed on the inner side of the lock sharp shell, and a waist-shaped hole matched with the rotating shaft is formed in the transmission frame; when the first rotating range-extending piece and the second rotating range-extending piece rotate, one end of the first rotating range-extending piece and one end of the second rotating range-extending piece are in contact with the translation range-extending piece, so that the translation range-extending piece is driven to translate towards the inner side.
4. A high security shackle as defined in claim 3, wherein: the transmission frame is integrally provided with a limiting block matched and butted with the rotating connecting piece at one side of the rotating connecting piece; when the rotating connecting piece rotates left and right, the two ends of the rotating connecting piece are respectively contacted with the limiting blocks, so that the transmission frame is pushed to move in a translation mode.
5. A high security lock bolt as defined in claim 3, wherein: the transmission frame is integrally provided with a transmission block at one side part of the first rotating range-extending piece and the second rotating range-extending piece; the waist-shaped hole is formed in the transmission block.
6. A high security lock as claimed in any one of claims 3 to 5, wherein: the lock housing comprises a first shell and a second shell matched with the first shell; first rotation increases journey piece and second and rotates and increase journey piece respectively with first casing, the inboard rotary type swing joint of second casing.
7. A high security shackle as defined in claim 2, wherein: the lock tongue rod is provided with a limiting ring at one end of the translation range-extending piece; a through hole for penetrating through the bolt rod is formed in the translation range-extending piece; the diameter of the limiting ring is larger than that of the through hole.
8. A high security shackle as defined in claim 1, wherein: the other side of the transmission frame, which is opposite to the lock tongue mechanism, is also provided with a spring body, so that the elastic recovery performance of the transmission frame is kept.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221418795.4U CN218061866U (en) | 2022-06-07 | 2022-06-07 | Lock bolt with high safety and reliability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221418795.4U CN218061866U (en) | 2022-06-07 | 2022-06-07 | Lock bolt with high safety and reliability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218061866U true CN218061866U (en) | 2022-12-16 |
Family
ID=84433750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221418795.4U Active CN218061866U (en) | 2022-06-07 | 2022-06-07 | Lock bolt with high safety and reliability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218061866U (en) |
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2022
- 2022-06-07 CN CN202221418795.4U patent/CN218061866U/en active Active
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