CN211008040U - Auxiliary lock tongue mechanism - Google Patents
Auxiliary lock tongue mechanism Download PDFInfo
- Publication number
- CN211008040U CN211008040U CN201921736958.1U CN201921736958U CN211008040U CN 211008040 U CN211008040 U CN 211008040U CN 201921736958 U CN201921736958 U CN 201921736958U CN 211008040 U CN211008040 U CN 211008040U
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- bolt
- hook
- lock
- lock tongue
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Abstract
The utility model provides an auxiliary lock tongue mechanism, include: the lock body shell, the top hook, the ground hook, the linkage gear and the lock tongue plectrum; the top hook is divided into a transmission section and a sliding section, and the transmission section of the top hook is provided with an upper rack and a transmission clamping groove; the ground hook is divided into a transmission section and a sliding section, and the transmission section of the ground hook is provided with a lower rack; the lock tongue shifting piece is provided with an auxiliary lock tongue shifting column; the top hook and the ground hook are slidably arranged in the lock body shell, the top hook and the ground hook are arranged in parallel, the linkage gear is rotatably arranged in the lock body shell, and the upper rack and the lower rack are respectively meshed with two sides opposite to the linkage gear; the lock bolt shifting piece rotates around the axis of the lock bolt shifting piece, and the auxiliary lock bolt shifting column is matched with the transmission clamping groove to drive the top hook and the ground hook to slide in the lock body shell; the utility model discloses inner structure is compact, and the world hook passes through gear drive, difficult wearing and tearing, and stability is better, and the life-span is longer.
Description
Technical Field
The utility model relates to a spring bolt technical field, especially a vice spring bolt mechanism.
Background
With the popularization of household electronic locks, the electronic lock industry gradually enters a rapid development period, but most of the electronic lock industry and service systems are derived from the traditional hardware mechanical industry, so the electromechanical installation and use requirements of the locks are simpler and better. The existing electronic lock body is generally provided with a main lock bolt and an auxiliary lock bolt, the safety performance of the electronic lock can be effectively enhanced by adding the auxiliary lock bolt, the property and personal safety in the door lock can be guaranteed, and the safety of a user is brought. But current vice spring bolt is adopting spout and traveller to set up the transmission structure of world hook, belongs to the rigid contact, and wearing and tearing appear easily, cause the dead of world hook transmission structure card, and then influence the operation of unblanking of electronic lock body, and vice spring bolt structure is complicated for the lock body installation is difficult, and inner structure is too many has also led to whole lock body volume bigger than normal, too heavy.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks, an object of the present invention is to provide an auxiliary latch mechanism.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides an auxiliary lock tongue mechanism, include: the lock body shell, the top hook, the ground hook, the linkage gear and the lock tongue plectrum; the top hook is divided into a transmission section and a sliding section, and the transmission section of the top hook is provided with an upper rack and a transmission clamping groove; the ground hook is divided into a transmission section and a sliding section, and the transmission section of the ground hook is provided with a lower rack; the lock tongue shifting piece is provided with an auxiliary lock tongue shifting column; the top hook and the ground hook are slidably arranged in the lock body shell, the top hook and the ground hook are arranged in parallel, the linkage gear is rotatably arranged in the lock body shell, and the upper rack and the lower rack are respectively meshed with two sides opposite to the linkage gear; the lock bolt shifting piece rotates around the axis of the lock bolt shifting piece, and the auxiliary lock bolt shifting column is matched with the transmission clamping groove to drive the top hook and the ground hook to slide in the lock body shell.
In a further aspect, the driving section of the ground hook is in an s-like structure, and the s-like structure includes: the lock tongue section, the bending section and the rack section; the lock tongue section, the bending section and the rack section are vertically connected end to end; the upper rack is arranged at the bottom of the rack section; the transmission section of the top hook is of a linear structure, and the top of the linear structure is provided with the lower rack; the linkage gear is located between the upper rack and the lower rack.
In a further description, the bottom end of the transmission clamping groove is provided with a retaining groove; the retaining groove includes: the device comprises a first straight line edge, a second straight line edge and an arc-shaped sunken edge connected with the first straight line edge and the second straight line edge; the first straight line edge is vertical to the sliding direction of the top hook, and an included angle between the second straight line edge and the first straight line edge is an acute angle; the auxiliary bolt shifting column is clamped in the retaining groove.
In a further aspect, the secondary latch mechanism further includes: a secondary lock tongue; the sliding section of the ground hook is provided with an auxiliary lock tongue; the sliding section of the ground hook is provided with a ground hook chute, and the auxiliary lock tongue is slidably mounted on the ground hook chute.
In a further aspect, the secondary latch mechanism further includes: a secondary lock tongue; the sliding section of the top hook is provided with an auxiliary lock tongue; the sliding section of the top hook is provided with a top hook chute, and the auxiliary lock tongue is slidably mounted on the top hook chute.
Further, a lock body using the auxiliary bolt mechanism comprises: a latch device; the latch device includes: the latch bolt and a telescopic rod connected with the latch bolt; the inner wall of the lock body shell is provided with a latch bolt mounting seat, and the latch bolt mounting seat is provided with a telescopic hole; a side plate of the lock body shell is provided with a latch bolt window; the telescopic rod is limited and arranged in the telescopic hole, and the inclined bolt extends out of the lock body shell through the inclined bolt window; the outer part of the telescopic rod is sleeved with a latch bolt return spring, and two ends of the latch bolt return spring are respectively limited on the latch bolt and the latch bolt mounting seat; the sliding section of the top hook is provided with a limiting boss; when the oblique bolt extends out of the lock body completely, the distance between the limiting boss and the inner side of the oblique bolt is equal to the maximum telescopic stroke of the oblique bolt in the oblique bolt window.
In a further aspect, the lock body using the secondary bolt mechanism further includes a main bolt mechanism, and the main bolt mechanism includes: the main bolt shaft core, the main bolt outer shaft and the main bolt thumb wheel; the main bolt shaft core is rotatably arranged on the lock body shell; the main lock tongue thumb wheel is fixedly sleeved above the outer part of the main lock tongue shaft core, and the main lock tongue outer shaft is sleeved below the outer part of the main lock tongue shaft core; the main spring bolt thumb wheel is equipped with the arc wall, the spring bolt plectrum is equipped with power and dials the post, when main spring bolt thumb wheel rotated, stir through the arc wall power dials the post drive the spring bolt plectrum winds the axis of main spring bolt thumb wheel rotates.
In a further aspect, the lock body using the secondary bolt mechanism further includes a motor driving device, where the motor driving device includes: a power motor and a speed reducer; the power motor is connected with the speed reducer and is fixed on the inner wall of the lock body shell; the output end of the speed reducer is provided with a driving gear; the outer axle of main spring bolt is equipped with the sector tooth, drive gear with the outer axle of main spring bolt passes through the meshing of sector tooth is connected.
In a further description, the lock body applying the secondary bolt mechanism further comprises a lock cylinder; the lock core is provided with a lock tongue shifting strip which is rotatably sleeved outside the lock core; the main lock tongue thumb wheel is provided with a pulling fork foot; the lock tongue shifting bar drives the main lock tongue shifting wheel to rotate through the shifting fork foot.
The utility model has the advantages that:
the auxiliary lock tongue mechanism provided by the utility model has simple and stable structural design, is more convenient to install by applying the lock body of the utility model, is beneficial to saving the space inside the lock body, leads the whole structure to be more compact and leads the lock body not to be heavy; secondly, this vice spring bolt mechanism utilizes the transmission mode of linkage gear cooperation rack realizes the linkage of top hook and ground hook, when reaching better transmission effect, still is favorable to the guarantee it is long when the use of top hook and ground hook makes the life of whole vice spring bolt mechanism obtain the guarantee.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the main bolt mechanism of the present invention;
FIG. 3 is a schematic structural view of the auxiliary latch mechanism of the present invention;
fig. 4 is a schematic structural view of the oblique latch mechanism of the present invention;
fig. 5 is a rear view of the present invention.
Wherein: the lock core 100, the bolt shifting bar 101, the clutch shifting piece 102, the lock body shell 1, the side plate 11, the latch bolt window 114, the main bolt mechanism 2, the inner and outer shaft clutch mechanisms 21, the main bolt transmission mechanism 22, the main bolt shaft core 211, the clutch slot 2111, the main bolt outer shaft 212, the bolt hole 213, the clutch bolt 214, the bolt reset spring 215, the clutch pushing piece 216, the clutch reset spring 217, the clutch driving mechanism 218, the clutch driving piece 2181, the main bolt 200, the main bolt moving piece 222, the main bolt transmission slot 2221, the main bolt shifting wheel 223, the latch bolt shifting bar 2231, the fork pulling foot 2232, the arc slot 2233, the bolt shifting piece 224, the auxiliary bolt shifting post 2241, the linkage tooth 2242, the main bolt shifting post 2243, the power shifting post 2244, the auxiliary bolt mechanism 3, the top hook 31, the ground hook 32, the linkage gear 22233, the transmission section 311, the sliding section 312, the upper rack 313, the transmission clamping groove 314, the stopping slot 315, the top hook 316, the transmission section 321, the chute 3211, the lock bolt section 3211, The handle comprises a bending section 3212, a rack section 3213, a sliding section 322, a lower rack 323, a ground hook chute 324, a latch bolt mechanism 4, a handle shaft core 41, a latch bolt dial wheel 42, a latch bolt gear 43, a latch bolt device 44, an expansion rod 441, a clutch boss 411, a latch bolt mounting seat 442, a telescopic hole 4421, a latch bolt return spring 443, a motor driving device 5, a power motor 51, a speed reducer 52 and a driving gear 53.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1-5, the utility model provides an auxiliary bolt mechanism, including: the lock body shell 1, the top hook 31, the ground hook 32, the linkage gear 33 and the bolt plectrum 224;
further, the top hook 31 is divided into a transmission section 311 and a sliding section 312, and the transmission section 311 of the top hook 31 is provided with an upper rack 313 and a transmission clamping groove 314; the ground hook 32 is divided into a transmission section 321 and a sliding section 322, and the transmission section 321 of the ground hook 32 is provided with a lower rack 323; the bolt plectrum 224 is provided with an auxiliary bolt plectrum 2241; the top hook 31 and the ground hook 32 are slidably mounted in the lock body shell 1, the top hook 31 and the ground hook 32 are arranged in parallel, the linkage gear 33 is rotatably arranged in the lock body shell 1, and the upper rack 313 and the lower rack 323 are respectively meshed with two sides opposite to the linkage gear 33; the bolt plectrum 224 rotates around self axis, vice bolt plectrum 2241 with the cooperation of transmission draw-in groove 314 drives the top hook 31 with the ground hook 32 slides in the lock body shell 1.
Specifically, the auxiliary latch mechanism described in the present application provides driving force through the latch lifting piece 224, when the latch lifting piece 224 rotates around its axis, because the auxiliary latch lifting post 2241 is matched with the transmission slot 314, the auxiliary latch lifting post 2241 will push the hook 31 to slide, and because of the matching effect of the upper rack 313, the lower rack 323 and the linkage gear 33 arranged on the transmission section, the slide of the hook 31 will drive the trench to slide, that is, the hook 31 and the hook 32 slide towards opposite directions at the same time; utilize in this application the transmission mode of linkage gear 33 cooperation rack avoids the card to die, when reaching better transmission effect, is favorable to the guarantee it is long when hook 31 and ground hook 32's use, makes the life of whole vice latch mechanism obtain the guarantee.
To be further described, the driving section of the ground hook 32 is in an s-like structure, and the s-like structure includes: a bolt segment 3211, a bent segment 3212 and a rack segment 3213; the bolt segment 3211, the bent segment 3212 and the rack segment 3213 are vertically connected end to end; the upper rack 313 is arranged at the bottom of the rack segment 3213; the transmission section of the top hook 31 is of a linear structure, and the top of the linear structure is provided with the lower rack 323; the interlocking gear 33 is located between the upper rack 313 and the lower rack 323.
Specifically, the transmission section of ground hook 32 is type s structure, the transmission section of top hook 31 is the linear type structure, the last rack 313 of rack section with lower rack 323 on the transmission section of top hook 31 passes through the linkage gear 33 meshing linkage can make ground hook 32 with structure after the cooperation of top hook 31 is connected is compacter relatively, makes the inside required installation space of lock body of vice latch mechanism is littleer, more is favorable to improving electronic lock's integrated level, lets electronic lock set up more functional module in limited specification and dimension for electronic lock's range of application is wider.
To be further described, the bottom end of the transmission clamping groove 314 is provided with a retaining groove 315; the retaining groove 315 includes: a first linear edge 3151, a second linear edge 3152, and an arc-shaped recessed edge 3153 connected to the first linear edge and the second linear edge; the first straight line edge 3151 is perpendicular to the sliding direction of the top hook 31, and an included angle between the second straight line edge 3152 and the first straight line edge 3151 is an acute angle; the auxiliary bolt shifting column 2241 is clamped in the retaining groove 315.
Specifically, when the lifting hook 31 is pulled by the latch lifting piece 224, the auxiliary latch lifting post 2241 is pressed against the transmission slot 314 to push the lifting hook 31, when the lifting hook 31 moves to the right and stops, the auxiliary latch lifting post 2241 is clamped into the arc-shaped recessed edge 3153 of the stopping groove 315 along the first straight edge 3151 or the second straight edge 3152, at this time, when the lifting hook 31 or the ground hook 32 is pushed and pulled, the force applied to the auxiliary latch lifting post 2241 by the stopping groove 315 includes a force opposite to the movement direction of the auxiliary latch lifting post 2241, so that the lifting hook 31 and the ground hook 32 are self-locked with the auxiliary latch lifting post 2241 at the same time, and the self-locking is released only when the auxiliary latch lifting post 2241 is used as a power source, which is favorable for ensuring the stability of the structure.
In a further aspect, the secondary latch mechanism further includes: a secondary bolt 300; the sliding section 322 of the ground hook 32 is provided with an auxiliary bolt 300; the sliding section 322 of the ground hook 32 is provided with a ground hook chute 324, and the secondary lock tongue 300 is slidably mounted on the ground hook chute 324.
Specifically, the ground hook 32 slides, through the cooperation of ground hook chute 324, drives vice spring bolt is in the curb plate 11 of lock body shell 1 stretches out, injects the door frame and accomplishes and locks, makes the lock body security of using this vice spring bolt mechanism stronger, provides the guarantee for the property in the house and the safety of the person.
To explain further, in another embodiment, the sliding section 312 of the skyhook 31 is provided with a secondary lock tongue 300; the sliding section 312 of the hook 31 is provided with a hook chute 316, and the auxiliary bolt 300 is slidably mounted on the hook chute 316.
Specifically, the top hook 31 slides, and through the cooperation of the top hook chute 316, the auxiliary lock tongue is driven to stretch out the side plate 11 of the lock body shell 1 and to be inserted into the door frame to complete locking, so that the safety of the lock body using the auxiliary lock tongue mechanism is stronger, and the property and personal safety in a house are guaranteed.
In a further aspect, a lock body using the secondary bolt mechanism includes: a latch tongue arrangement 44;
further, the latch device 44 includes: the latch bolt and a telescopic rod 441 connected with the latch bolt; the inner wall of the lock body shell 1 is provided with a latch bolt mounting seat 442, and the latch bolt mounting seat 442 is provided with a telescopic hole 4421; the side plate 11 of the lock body shell 1 is provided with a latch bolt window 114; the telescopic rod 441 is limited and arranged in the telescopic hole 4421, and the latch bolt 400 extends out of the lock body shell 1 through the latch bolt window 114; the outer part of the telescopic rod 441 is sleeved with a latch bolt return spring 443, and two ends of the latch bolt return spring 443 are respectively limited on the latch bolt 400 and the latch bolt mounting seat 442; the sliding section 312 of the top hook 31 is provided with a limit boss 3121; when the latch bolt 400 is completely extended out of the lock body, the distance between the limiting boss 3121 and the inner side of the latch bolt is equal to the maximum telescopic stroke of the latch bolt in the latch bolt window 114.
Specifically, when the latch bolt needs to be opened, the handle shaft core 41 is rotated to drive the latch bolt shifting wheel, the latch bolt shifting wheel can shift the telescopic rod 441 of the latch bolt device 44, the telescopic rod 441 passes through the telescopic hole 4421 and slides in the direction in which the latch bolt contracts, at this time, the latch bolt return spring 443 is compressed, so as to drive the latch bolt to be unlocked, when the force for rotating the handle shaft core 41 is eliminated, the latch bolt return spring 443 is in a compressed state, and has a resilience to push the telescopic rod 441 out in the direction in which the latch bolt extends, and the latch bolt extends out of the lock body housing 1 through the latch bolt window 114, so as to complete the locking of the latch bolt.
In a further description, the lock body using the secondary bolt mechanism further includes a main bolt mechanism 2, and the main bolt mechanism 2 includes: a main bolt shaft core 211, a main bolt outer shaft 212 and a main bolt thumb wheel 223;
further, the main bolt shaft core 211 is rotatably disposed on the lock body housing 1; the main bolt thumb wheel 223 is fixedly sleeved on the upper part of the outer part of the main bolt shaft core 211, and the main bolt outer shaft 212 is sleeved on the lower part of the outer part of the main bolt shaft core 211; main spring bolt thumb wheel 223 is equipped with arc wall 2233, spring bolt plectrum 224 is equipped with power and dials post 2244, when main spring bolt thumb wheel 223 rotated, stir through arc wall 2233 power dials post 2244 drive spring bolt plectrum 224 winds main spring bolt thumb wheel 223's axis rotates.
Specifically, when main spring bolt thumb wheel 223 rotated, stir through arc 2233 power thumb post 2244, thereby the drive spring bolt plectrum 224 winds main spring bolt thumb wheel 223's axis rotates, spring bolt plectrum 224's rotation will drive the motion of day hook 31, ground hook 32 and vice spring bolt 300, thereby control vice spring bolt 300 unblanks, and such setting makes inner structure compacter, more is favorable to improving electronic lock's integrated level, lets electronic lock set up more functional module in limited specification and dimension for electronic lock's range of application is wider.
In a further aspect, the lock body using the secondary bolt mechanism further includes a motor driving device 5, where the motor driving device 5 includes: a power motor 51 and a speed reducer 52;
further, the power motor 51 is connected with the speed reducer 52 and fixed on the inner wall of the lock body shell 1; the output end of the speed reducer 52 is provided with a driving gear 53; the main bolt outer shaft is provided with sector teeth 2121, and the driving gear 53 is engaged with the main bolt outer shaft 212 through the sector teeth 2121.
Specifically, when the motor operates, through behind the reduction gear 52 transmit power drive gear 53 drives drive gear 53 rotates, because main lock tongue outer axle 212 with drive gear 53 meshes the connection, consequently main lock tongue outer axle 212 also rotates thereupon, main lock tongue outer axle 212 drives simultaneously the rotation of main lock tongue axle core 211 drives fixed cover is located the outside main lock tongue thumb wheel 223 of main lock tongue axle core 211, main lock tongue thumb wheel 223 rotates, thereby drives lock tongue plectrum 224, skyhook 31, ground hook 32 and vice lock tongue 300's motion reaches and utilizes electric control the purpose that vice lock tongue 300 unblanked.
In a further description, the lock body applying the secondary bolt mechanism further comprises a lock cylinder 100;
furthermore, the lock cylinder is provided with a lock tongue poking strip 101, and the lock tongue poking strip 101 is rotatably sleeved outside the lock cylinder 100; the main lock tongue thumb wheel 223 is provided with a shifting fork foot 2232; the deadbolt shift bar 101 drives the main deadbolt shift wheel 223 to rotate through the shift fork foot 2232.
Specifically, when a key is inserted into the lock cylinder, the key is rotated to rotate the lock bolt dial strip 101 around the axis of the lock cylinder 100, and the lock bolt dial strip 101 rotates to dial the fork foot 2232, so as to drive the main lock bolt dial wheel 223 to rotate, thereby driving the lock bolt dial 224, the top hook 31, the ground hook 32 and the auxiliary lock bolt 300 to move, and achieving the purpose of controlling the auxiliary lock bolt 300 to unlock by using the key.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (9)
1. A secondary latch mechanism, comprising: the lock body shell, the top hook, the ground hook, the linkage gear and the lock tongue plectrum;
the top hook is divided into a transmission section and a sliding section, and the transmission section of the top hook is provided with an upper rack and a transmission clamping groove;
the ground hook is divided into a transmission section and a sliding section, and the transmission section of the ground hook is provided with a lower rack;
the lock tongue shifting piece is provided with an auxiliary lock tongue shifting column;
the top hook and the ground hook are slidably arranged in the lock body shell, the top hook and the ground hook are arranged in parallel, the linkage gear is rotatably arranged in the lock body shell, and the upper rack and the lower rack are respectively meshed with two sides opposite to the linkage gear;
the lock bolt shifting piece rotates around the axis of the lock bolt shifting piece, and the auxiliary lock bolt shifting column is matched with the transmission clamping groove to drive the top hook and the ground hook to slide in the lock body shell.
2. A secondary latch mechanism according to claim 1, wherein: the transmission section of ground hook is type s structure, it includes to be type s structure: the lock tongue section, the bending section and the rack section; the lock tongue section, the bending section and the rack section are vertically connected end to end; the upper rack is arranged at the bottom of the rack section; the transmission section of the top hook is of a linear structure, and the top of the linear structure is provided with the lower rack; the linkage gear is located between the upper rack and the lower rack.
3. A secondary latch mechanism according to claim 1, wherein: the bottom end of the transmission clamping groove is provided with a backstop groove;
the retaining groove includes: the device comprises a first straight line edge, a second straight line edge and an arc-shaped sunken edge connected with the first straight line edge and the second straight line edge;
the first straight line edge is vertical to the sliding direction of the top hook, and an included angle between the second straight line edge and the first straight line edge is an acute angle;
the auxiliary bolt shifting column is clamped in the retaining groove.
4. A secondary latch mechanism according to claim 1, further comprising: a secondary lock tongue;
the sliding section of the ground hook is provided with an auxiliary lock tongue;
the sliding section of the ground hook is provided with a ground hook chute, and the auxiliary lock tongue is slidably mounted on the ground hook chute.
5. A secondary latch mechanism according to claim 1, further comprising: a secondary lock tongue;
the sliding section of the top hook is provided with an auxiliary lock tongue;
the sliding section of the top hook is provided with a top hook chute, and the auxiliary lock tongue is slidably mounted on the top hook chute.
6. A lock body to which the secondary bolt mechanism of any one of claims 1-5 is applied, comprising: a latch device;
the latch device includes: the latch bolt and a telescopic rod connected with the latch bolt;
the inner wall of the lock body shell is provided with a latch bolt mounting seat, and the latch bolt mounting seat is provided with a telescopic hole;
a side plate of the lock body shell is provided with a latch bolt window;
the telescopic rod is limited and arranged in the telescopic hole, and the inclined bolt extends out of the lock body shell through the inclined bolt window;
the outer part of the telescopic rod is sleeved with a latch bolt return spring, and two ends of the latch bolt return spring are respectively limited on the latch bolt and the latch bolt mounting seat;
the sliding section of the top hook is provided with a limiting boss; when the oblique bolt extends out of the lock body completely, the distance between the limiting boss and the inner side of the oblique bolt is equal to the maximum telescopic stroke of the oblique bolt in the oblique bolt window.
7. The lock body of claim 6, further comprising a main bolt mechanism, wherein the main bolt mechanism comprises: the main bolt shaft core, the main bolt outer shaft and the main bolt thumb wheel;
the main bolt shaft core is rotatably arranged on the lock body shell;
the main lock tongue thumb wheel is fixedly sleeved above the outer part of the main lock tongue shaft core, and the main lock tongue outer shaft is sleeved below the outer part of the main lock tongue shaft core;
the main spring bolt thumb wheel is equipped with the arc wall, the spring bolt plectrum is equipped with power and dials the post, when main spring bolt thumb wheel rotated, stir through the arc wall power dials the post drive the spring bolt plectrum winds the axis of main spring bolt thumb wheel rotates.
8. The lock body of claim 7, further comprising a motor driving device, wherein the motor driving device comprises: a power motor and a speed reducer;
the power motor is connected with the speed reducer and is fixed on the inner wall of the lock body shell; the output end of the speed reducer is provided with a driving gear;
the outer axle of main spring bolt is equipped with the sector tooth, drive gear with the outer axle of main spring bolt passes through the meshing of sector tooth is connected.
9. The lock body using the auxiliary bolt mechanism as claimed in claim 7, further comprising a lock cylinder;
the lock core is provided with a lock tongue shifting strip which is rotatably sleeved outside the lock core;
the main lock tongue thumb wheel is provided with a pulling fork foot;
the lock tongue shifting bar drives the main lock tongue shifting wheel to rotate through the shifting fork foot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921736958.1U CN211008040U (en) | 2019-10-16 | 2019-10-16 | Auxiliary lock tongue mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921736958.1U CN211008040U (en) | 2019-10-16 | 2019-10-16 | Auxiliary lock tongue mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211008040U true CN211008040U (en) | 2020-07-14 |
Family
ID=71476846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921736958.1U Expired - Fee Related CN211008040U (en) | 2019-10-16 | 2019-10-16 | Auxiliary lock tongue mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211008040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196364A (en) * | 2020-10-09 | 2021-01-08 | 忠恒集团有限公司 | Lock body with main lock tongue capable of automatically locking and quickly unlocking |
| CN113116549A (en) * | 2021-04-19 | 2021-07-16 | 马文强 | Portable storage box for special anesthesia apparatus for anesthesia department |
-
2019
- 2019-10-16 CN CN201921736958.1U patent/CN211008040U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196364A (en) * | 2020-10-09 | 2021-01-08 | 忠恒集团有限公司 | Lock body with main lock tongue capable of automatically locking and quickly unlocking |
| CN113116549A (en) * | 2021-04-19 | 2021-07-16 | 马文强 | Portable storage box for special anesthesia apparatus for anesthesia department |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20211016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |