CN108166844B - Thumb wheel subassembly and linkage lock core - Google Patents
Thumb wheel subassembly and linkage lock core Download PDFInfo
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- CN108166844B CN108166844B CN201711154595.6A CN201711154595A CN108166844B CN 108166844 B CN108166844 B CN 108166844B CN 201711154595 A CN201711154595 A CN 201711154595A CN 108166844 B CN108166844 B CN 108166844B
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- 210000003813 thumb Anatomy 0.000 title claims abstract description 76
- 210000001503 joint Anatomy 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 25
- 238000010168 coupling process Methods 0.000 claims description 25
- 238000005859 coupling reaction Methods 0.000 claims description 25
- 230000005540 biological transmission Effects 0.000 claims description 16
- 235000000621 Bidens tripartita Nutrition 0.000 abstract description 11
- 240000004082 Bidens tripartita Species 0.000 abstract description 11
- 208000006637 fused teeth Diseases 0.000 abstract description 11
- 238000003756 stirring Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000000306 component Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- E05B17/00—Accessories in connection with locks
- E05B17/0004—Lock assembling or manufacturing
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/0045—Silencing devices; Noise reduction
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
Abstract
The invention relates to a thumb wheel assembly, which comprises a first thumb wheel, a second thumb wheel, a first ejector rod, a sliding key and a first elastic element, wherein one end of the first thumb wheel is in butt joint with one end of the second thumb wheel. One end of the first poking wheel, which is in butt joint with the second poking wheel, is provided with a first poking tooth, and one end of the second poking wheel, which is in butt joint with the first poking wheel, is provided with a second poking tooth. The double-tooth shifting wheel can be installed and disassembled on the premise of ensuring that the lock body is unchanged in the market, and the structure is reasonable and ingenious. The invention also provides a linkage lock cylinder, which comprises a shell and the dial wheel assembly, wherein the shell is provided with a slotted hole, and the dial wheel assembly is arranged in the slotted hole. The double-tooth lock cylinder can stir the lock tongue in place only by rotating one circle, thereby realizing quick unlocking and locking.
Description
Technical Field
The invention relates to a lock cylinder assembly, in particular to a thumb wheel assembly.
The invention relates to a lock cylinder, in particular to a linkage lock cylinder.
Background
Doors are an indispensable component of a building, mainly for the isolation of the interior of the building from the outside or the isolation of the interior space of the building. Door locks are an important component of doors and are an important barrier to building safety. The lock core is used as a core component of the door lock, and the structure of the lock core directly determines the performances of the door lock in various aspects such as safety, easy operability, stability and the like.
The anti-theft lock commonly used in the market at present comprises a lock cylinder and a lock tongue, wherein a single-tooth shifting wheel is arranged on the lock cylinder, and the shifting teeth of the shifting wheel shift the lock tongue, so that the lock tongue extends out of or retracts back from a lock body to realize locking or unlocking. In this process, the lock tongue generally needs to rotate two and a half turns under the driving of the thumb wheel to realize locking or unlocking, which causes the following problems:
1. when in a locking or unlocking process, a user must rotate the key for two turns to enable the lock tongue to move in place, the operation is complicated, and the locking or unlocking time is long;
2. the anti-theft lock cylinder thumb wheel needs to stir the lock tongue twice, and when the thumb wheel returns once, the lock tongue can generate metal impact sound, and the locking or unlocking noise is larger;
3. when the electric lock cylinder is used, the poking of the lock tongue can be completed only by driving the poking wheel to rotate for two circles by using the motor, the motor has long working time and consumes more energy, and the normal work of the electric lock cylinder can be ensured only by frequently replacing a battery or frequently charging.
If the double-tooth shifting wheel is adopted, the lock core of the double-tooth shifting wheel cannot be installed in the lock body because the lock body on the market is designed according to the single-tooth shifting wheel.
Disclosure of Invention
The invention aims to solve the technical problem of providing a thumb wheel assembly, which realizes the installation and the disassembly of a double-tooth thumb wheel on the premise of unchanged lock body. Simultaneously also provide a linkage lock core that contains this subassembly, it can do:
1. in the locking or unlocking process, a user only needs to rotate the key for one circle, so that the lock tongue can move in place, and the operation is simple, convenient and quick;
2. the lock cylinder shifting wheel only needs to shift the lock tongue once, so that the lock tongue can move in place without middle return action, and metal impact sound generated by return action of metal parts is eliminated;
3. when the electric lock cylinder is used, the motor can drive the thumb wheel to rotate for one circle to enable the lock tongue to move in place, so that the working time of the motor is short, and energy and electricity are saved;
in order to solve the technical problems, the technical scheme provided by the invention is as follows:
the thumb wheel assembly comprises a first thumb wheel, a second thumb wheel, a first ejector rod, a sliding key and a first elastic element, wherein one end of the first thumb wheel is in butt joint with one end of the second thumb wheel. One end of the first poking wheel, which is in butt joint with the second poking wheel, is provided with a first poking tooth, and one end of the second poking wheel, which is in butt joint with the first poking wheel, is provided with a second poking tooth. The first dial wheel is provided with a first dial tooth, the end face of one end of the first dial wheel is provided with a first container, the end face of one end of the second dial wheel is provided with a second dial tooth, the cross section outline of the first container is identical with that of the second container, and the first dial tooth and the second dial tooth form a fixed angle when the first container is in butt joint with the second container. The sliding key is arranged in the second accommodating groove, one end of the first elastic element is abutted against the sliding key, and the other end of the first elastic element is abutted against the second shifting wheel. The center of the first thumb wheel is also provided with a push rod through hole, the first push rod is arranged in the push rod through hole, and one end of the first push rod is propped against the sliding key.
Because the lock core mounting hole size of the lock body commonly used in the market at present is certain, only a single-tooth thumb wheel can be mounted, and if the thumb wheel with double teeth is designed, the lock core cannot be mounted in the lock body. The dial wheel assembly with the structure is adopted, and the dial teeth are respectively designed on the first dial wheel and the second dial wheel. When the lock is installed in the lock body, the first ejector rod is pushed to push the sliding key into the second accommodating groove of the second shifting wheel, the first shifting wheel is rotated relative to the second shifting wheel, so that the first shifting tooth is abutted with the second shifting tooth, the external dimension of the shifting wheel assembly is similar to that of a general single shifting wheel lock cylinder, and the lock cylinder can be smoothly installed in a lock cylinder installation hole of the lock body; after the installation is completed, the first dial wheel is rotated in the opposite direction, when the first containing groove of the first dial wheel is opposite to the second containing groove of the second dial wheel, the sliding key is clamped into the first containing groove under the action of the first elastic element, the first dial wheel and the second dial wheel cannot rotate relatively, and the lock tongue can be stirred to move just by the interval angle of the first dial tooth and the second dial tooth, so that deformation is completed. And when the lock cylinder needs to be disassembled, the lock cylinder can be disassembled only by repeating the steps of installation. Therefore, on the premise of ensuring that the lock body is unchanged in the market, the double-tooth shifting wheel is installed and detached, and the structure is reasonable and ingenious.
Further, a guide pin is arranged on the end face of one end of the first poking wheel, which is provided with the first accommodating groove, a guide groove is arranged on the end face of one end of the second poking wheel, which is provided with the second accommodating groove, and the guide pin is accommodated in the guide groove when the first poking wheel is in butt joint with the second poking wheel. The design of the guide pin and the guide groove mainly plays a limiting role, and the position relation between the first poking wheel and the second poking wheel is ensured.
The invention also provides a linkage lock cylinder, which comprises a shell and the dial wheel assembly, wherein the shell is provided with a slotted hole, and the dial wheel assembly is arranged in the slotted hole. The double-tooth lock cylinder can stir the lock tongue in place only by rotating one circle, thereby realizing quick unlocking and locking.
Further, the end face of the second poking wheel far away from one end provided with the second poking teeth is provided with a power transmission structure. By adopting the structure, the shifting wheel assembly can be rotated by manual driving or electric driving, and the lock tongue is shifted to finish unlocking or locking actions.
Further, the linkage lock cylinder further comprises a rotating shaft and a coupler, the rotating shaft and the coupler are rotatably arranged in the slotted hole, and a key through hole is formed in the center of the rotating shaft.
Further, the coupling is arranged between the rotating shaft and the second thumb wheel, the coupling can slide in the slotted hole, one end of the coupling is in transmission connection with one end of the rotating shaft, and when the coupling slides to one side of the second thumb wheel, one end of the coupling, which is far away from the rotating shaft, is in transmission connection with the second thumb wheel. When the coupler slides to one side of the rotating shaft, the coupler is separated from the second shifting wheel. By adopting the structure, the clutch transmission of the rotating shaft and the second shifting wheel is realized.
Further, the power transmission structure is a first notch, and one end of the coupler, which is close to the second thumb wheel, is provided with a first end tooth matched with the first notch. The other end of the coupler is provided with a second notch, and one end of the rotating shaft, which is close to the coupler, is provided with second end teeth matched with the second notch. The transmission structure has simple and stable structure and low processing cost.
Further, the linkage lock cylinder further comprises a second ejector rod, a coupling through hole is formed in the center of the coupling, a containing groove through hole is formed in the bottom of the second containing groove, the second ejector rod is inserted into the coupling through hole, one end of the second ejector rod is opposite to the key through hole, and the other end of the second ejector rod is inserted into the containing groove through hole.
Further, the linkage lock cylinder further comprises a second elastic element and a pressing plate, wherein the second elastic element is arranged between the second ejector rod and the coupler, the pressing plate is arranged in the through hole of the containing groove, and the pressing plate is arranged between the first elastic element and the second poking wheel.
Further, a clamp spring is further arranged on the second ejector rod, and the clamp spring is arranged between the second thumb wheel and the coupler.
By adopting the structure, when the key is inserted into the through hole of the key, the head of the key pushes the second ejector rod to the second poking wheel, the second elastic element deforms, the second elastic element generates a pushing force to the coupler, and meanwhile, the second ejector rod pushes the pressing plate to move so that the first elastic element deforms. The key is turned, the rotating shaft drives the coupler to rotate, when the first end tooth of the coupler just faces the first notch of the second shifting wheel, the first end tooth of the coupler is clamped into the first notch under the thrust of the second elastic element, the key is continuously turned at the moment, the coupler drives the shifting wheel to rotate, and the shifting wheel can shift the lock tongue to lock or unlock. When the key is pulled out, the deformation of the first elastic element is recovered, the pressing plate moves along with the second ejector rod to the side far away from the second thumb wheel, and the clamp spring on the second ejector rod drives the coupler to move together, so that the first end tooth of the coupler is separated from the first notch of the second thumb wheel, and the rotating shaft is ensured not to drive the thumb wheel to rotate when the key is not used.
In summary, the dial wheel assembly realizes the installation and the disassembly of the double-tooth dial wheel on the premise of unchanged lock body. Meanwhile, in the locking or unlocking process, a user only needs to rotate a key for one circle to enable the lock tongue to move in place, so that the lock is manually and rapidly unlocked or locked, and the operation is simple and convenient; when the electric control is used, the motor can realize electric quick unlocking or locking only by driving the thumb wheel to rotate for one circle, and the working time of the motor is short, so that the energy and the electricity are saved, and the noise is reduced.
Drawings
FIG. 1 is a schematic diagram of a conventional single-tooth lock cylinder set-up tooth in the market at the start;
FIG. 2 is a schematic diagram of a conventional single tooth lock cylinder set tooth rotation quarter turn;
FIG. 3 is a schematic diagram of a conventional single-tooth lock cylinder set-up half turn;
FIG. 4 is a schematic view of a three quarter turn construction of a conventional single tooth lock cylinder tooth;
FIG. 5 is a schematic diagram of a conventional single tooth lock cylinder tooth turning one full turn of tooth back to the start point;
FIG. 6 is a schematic structural view of the thumb wheel assembly of the present embodiment;
FIG. 7 is a cross-sectional view of A-A of FIG. 6;
FIG. 8 is a schematic view of the structure of the lock body of the present embodiment;
fig. 9 is a schematic structural view of the interlocking lock cylinder of the present embodiment;
fig. 10 is a schematic view of the structure of the lock cylinder shifting tooth at the starting point of the present embodiment;
fig. 11 is a schematic view of the structure of the interlocking lock cylinder set tooth rotated one quarter turn in this embodiment;
fig. 12 is a schematic view of the structure of the interlocking lock cylinder shifting tooth rotating half turn of the present embodiment;
fig. 13 is a schematic view of the structure of the interlocking lock cylinder set tooth of the present embodiment rotated three-quarters of a turn;
fig. 14 is a schematic view showing the structure of the interlocking lock cylinder shifting tooth of the present embodiment, in which the shifting tooth returns to the starting point after one complete revolution;
the lock cylinder 1, the first shifting wheel 11, the first shifting tooth 11a, the first accommodating groove 11b, the ejector rod through hole 11c, the guide pin 11d, the second shifting wheel 12, the second shifting tooth 12a, the second accommodating groove 12b, the guide groove 12c, the first notch 12d, the accommodating groove through hole 12e, the first ejector rod 13, the sliding key 14, the first elastic element 15, the shell 16, the slot 16a, the rotating shaft 17, the key through hole 17a, the second end tooth 17b, the coupler 18, the first end tooth 18a, the second notch 18b, the coupler through hole 18c, the second ejector rod 19, the second elastic element 110, the pressing plate 111, the clamp spring 112, the lock tongue 2, the lock tongue stroke positioning slide plate 21, the lock tongue stroke positioning pin 22, the lock tongue pulling plate positioning groove 23, the torsion spring 24, the lock body 3 and the key 4.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 to 5, is a general lock cylinder locking process on the market. It can be seen that the single-tooth thumb wheel rotates one circle, and only the lock tongue 2 can be moved outwards by half, so that unlocking operation is complicated.
Simultaneously, as shown in fig. 1 to 5, the lock cylinder 1 firstly dials the lock tongue travel positioning slide plate 21 upwards before toggling the lock tongue 2, so that the lock tongue travel positioning pin 22 moves upwards to be separated from the lock tongue pulling plate positioning groove 23, and then the lock cylinder 1 toggles the lock tongue 2 to move outwards. When the single-tooth thumb wheel rotates to the position shown in fig. 5, the spring bolt travel positioning slide plate 21 returns under the action of the torsion spring 24, the spring bolt travel positioning pin 22 moves downwards to be buckled into the spring bolt pulling plate positioning groove 23, metal impact sound is generated at the moment, and accordingly, one impact sound is generated when the single-tooth thumb wheel rotates for the second circle.
To address this problem, this embodiment first introduces a thumb wheel assembly, as shown in fig. 6 and 7, including a first thumb wheel 11, a second thumb wheel 12, a first push rod 13, a sliding key 14, and a first elastic element 15, where one end of the first thumb wheel 11 is abutted with one end of the second thumb wheel 12. The end of the first dial wheel 11, which is in butt joint with the second dial wheel 12, is provided with a first dial tooth 11a, and the end of the second dial wheel 12, which is in butt joint with the first dial wheel 11, is provided with a second dial tooth 12a. The end face of the first shifting wheel 11, which is provided with a first shifting tooth 11a, is provided with a first accommodating groove 11b, the end face of the second shifting wheel 12, which is provided with a second shifting tooth 12a, is provided with a second accommodating groove 12b, the section profiles of the first accommodating groove 11b and the second accommodating groove 12b are the same, and when the first accommodating groove 11b is in butt joint with the second accommodating groove 12b, the first shifting tooth 11a and the second shifting tooth 12a form a fixed angle. The sliding key 14 is installed in the second accommodating groove 12b, one end of the first elastic element 15 abuts against the sliding key 14, and the other end of the first elastic element 15 abuts against the second thumb wheel 12. The center of the first thumb wheel 11 is also provided with a push rod through hole 11c, the first push rod 13 is arranged in the push rod through hole 11c, and the first push rod 13 slides in the push rod through hole 11 c. In this embodiment, the first elastic element 15 is a normal compression spring.
Because the lock core mounting hole of the lock body 3 commonly used in the market at present has a certain size, only a single-tooth thumb wheel can be mounted, as shown in the left lock body of fig. 8. If a double toothed thumbwheel is designed, this will result in the lock cylinder 1 not being able to be fitted into the lock body 3, as shown in the intermediate lock body of fig. 8. The dial wheel assembly with the structure is adopted, and the dial teeth are respectively designed on the first dial wheel 11 and the second dial wheel 12. When the lock is installed in the lock body 3, the first ejector rod 13 is pushed to push the sliding key 14 into the second accommodating groove 12b of the second poking wheel 12, the first poking wheel 11 is rotated relative to the second poking wheel 12, so that the first poking tooth 11a and the second poking tooth 12a are abutted, the external dimension of the poking wheel assembly is similar to that of a general single poking wheel lock cylinder, and the lock cylinder can be smoothly installed in a lock cylinder installation hole of the lock body 3, as shown in the right lock body of fig. 8; after the installation is completed, the first dial wheel 11 is rotated in the opposite direction, when the first accommodating groove 11b of the first dial wheel 11 is aligned with the second accommodating groove 12b of the second dial wheel 12, the sliding key 14 is clamped into the first accommodating groove 11b under the action of the first elastic element 15, the first dial wheel 11 and the second dial wheel 12 cannot rotate relatively, and the space angle between the first dial tooth 11a and the second dial tooth 12a can just dial the lock tongue 2 to move, so that deformation is completed. And when the lock cylinder 1 needs to be disassembled, the steps of installation are repeated. Therefore, on the premise of ensuring that the lock body is unchanged in the market, the double-tooth shifting wheel is installed and detached, and the structure is reasonable and ingenious.
Meanwhile, a guide pin 11d is arranged on the end face of one end of the first poking wheel 11 provided with the first accommodating groove 11b, a guide groove 12c is arranged on the end face of one end of the second poking wheel 12 provided with the second accommodating groove 12b, and the guide pin 11d is accommodated in the guide groove 11c when the first poking wheel 11 is in butt joint with the second poking wheel 12. The guide pin 11d and the guide groove 12c are designed to mainly play a limiting role, so that the positional relationship between the first thumb wheel 11 and the second thumb wheel 12 is ensured.
The invention also provides a linkage lock cylinder, as shown in fig. 9, which comprises a shell 16 and the dial assembly, wherein the shell 16 is provided with a slotted hole 16a, and the dial assembly is arranged in the slotted hole 16 a. The double-tooth lock cylinder can stir the lock tongue 2 in place by only rotating one circle, thereby realizing quick unlocking and locking.
In this embodiment, the end surface of the second dial wheel 12, which is far away from the end surface provided with the second dial teeth 12a, is provided with a power transmission structure. By adopting the structure, the dial wheel assembly can be rotated by manual driving or electric driving, and the lock tongue 2 is shifted to finish unlocking or locking actions.
Specifically, the linkage lock cylinder further comprises a rotating shaft 17 and a coupling 18, the rotating shaft 17 and the coupling 18 are rotatably arranged in the slotted hole 16a, and a key through hole 17a is formed in the center of the rotating shaft 17.
Further, a coupling 18 is installed between the rotating shaft 17 and the second thumb wheel 12, the coupling 18 can slide in the slot 16a, one end of the coupling 18 is in transmission connection with one end of the rotating shaft 17, and when the coupling 18 slides to one side of the second thumb wheel 12, one end of the coupling 18 far away from the rotating shaft 17 is in transmission connection with the second thumb wheel 12. When the coupling 18 slides to the side of the rotating shaft 17, the coupling 18 is separated from the second thumb wheel 12. With this structure, the clutch transmission of the rotary shaft 17 and the second thumb wheel 12 is realized.
As one embodiment, the power transmission structure is a first notch 12d, and a first end tooth 18a matched with the first notch 12d is arranged at one end of the coupler 18 near the second thumb wheel 12. The other end of the coupler 18 is provided with a second notch 18b, and one end of the rotating shaft 17, which is close to the coupler 18, is provided with a second end tooth 17b matched with the second notch 18 b. The transmission structure has simple and stable structure and low processing cost.
In addition, the linkage lock cylinder further comprises a second ejector rod 19, a coupling through hole 18c is formed in the center of the coupling 18, a groove through hole 12e is formed in the bottom of the second containing groove 12b, the second ejector rod 19 is inserted into the coupling through hole 18c, one end of the second ejector rod 19 faces the key through hole 17a, and the other end of the second ejector rod 19 is inserted into the groove through hole 12e.
Meanwhile, the linkage lock cylinder further comprises a second elastic element 110 and a pressing plate 111, wherein the second elastic element 110 is arranged between the second ejector rod 19 and the coupler 18, the pressing plate 111 is arranged in the accommodating groove through hole 12e, and the pressing plate 111 is arranged between the first elastic element 110 and the second thumb wheel 12. The second elastic element 110 in this embodiment is also a normal compression spring.
Finally, a clamping spring 112 is further arranged on the second ejector rod 19, and the clamping spring 112 is arranged between the second thumb wheel 12 and the coupler 18.
With this structure, when the key 4 is inserted into the through hole 17a, the head of the key 4 pushes the second ejector rod 19 against the second thumb wheel 12, the second elastic element 110 deforms, the second elastic element 110 generates a pushing force on the coupling 18, and the second ejector rod 19 pushes the pressing plate 111 to move to deform the first elastic element 15. When the key 4 is turned, the rotating shaft 17 drives the coupler 18 to rotate, and when the first end tooth 18a of the coupler 18 just faces the first notch 12d of the second thumb wheel 12, the first end tooth 18a of the coupler 18 is clamped into the first notch 12d under the thrust of the second elastic element 110, and the key 4 is continuously turned at this time, the coupler 18 drives the second thumb wheel 12 to rotate, and the thumb wheel can shift the lock tongue 2 to lock or unlock. When the key 4 is pulled out, the deformation of the first elastic element 15 is recovered, the pressing plate 111 moves along with the second ejector rod 19 to a side far away from the second thumb wheel 12, and the snap spring 112 on the second ejector rod 19 drives the coupler 18 to move together, so that the first end tooth 18a of the coupler 18 is separated from the first notch 12d of the second thumb wheel 12, and the rotating shaft 17 is ensured not to drive the thumb wheel to rotate when the key 4 is not used.
In summary, the assembly of the thumb wheel realizes the installation and the disassembly of the double-tooth thumb wheel on the premise that the lock body 3 is unchanged. Meanwhile, in the process of locking or unlocking the linkage lock cylinder, a user only needs to rotate the key 4 for one circle, so that the lock tongue 2 can move in place, and the operation is simple and convenient, as shown in fig. 10 to 14; after the first dial wheel 11 finishes the dialing of the lock tongue 2, the second dial wheel 12 also enters the tooth dialing range of the lock tongue 2, the second dial wheel 12 prevents the lock tongue stroke positioning slide plate 21 from returning, the lock tongue stroke positioning pin 22 does not move downwards to be buckled into the lock tongue pulling plate positioning groove 23, and metal impact sound is not generated, as shown in fig. 13, so that the metal impact sound is reduced; when the electric lock cylinder is used, the motor can finish stirring the lock tongue 2 only by driving the stirring wheel to rotate for one circle, the working time of the motor is short, the energy is saved, and the noise is reduced.
In summary, the foregoing description is only of the preferred embodiments of the invention, and is not intended to limit the invention to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (9)
1. Thumb wheel subassembly, its characterized in that: the device comprises a first thumb wheel, a second thumb wheel, a first ejector rod, a sliding key and a first elastic element, wherein one end of the first thumb wheel is in butt joint with one end of the second thumb wheel;
a first shifting tooth is arranged at one end of the first shifting wheel, which is in butt joint with the second shifting wheel, and a second shifting tooth is arranged at one end of the second shifting wheel, which is in butt joint with the first shifting wheel;
the end face of one end of the first shifting wheel, provided with the first shifting tooth, is provided with a first containing groove, the end face of one end of the second shifting wheel, provided with the second shifting tooth, is provided with a second containing groove, the cross sections of the first containing groove and the second containing groove are the same, and the first shifting tooth and the second shifting tooth form a fixed angle when the first containing groove is in butt joint with the second containing groove;
the sliding key is arranged in the second accommodating groove, one end of the first elastic element is abutted against the sliding key, and the other end of the first elastic element is abutted against the second shifting wheel;
the center of the first thumb wheel is also provided with a push rod through hole, the first push rod is arranged in the push rod through hole, and one end of the first push rod is propped against the sliding key;
the first thumb wheel is equipped with the guide pin on the terminal surface of the one end that is equipped with first appearance groove, be equipped with the guide slot on the terminal surface of the one end that the second thumb wheel was equipped with the second appearance groove, when first thumb wheel and second thumb wheel dock, the guide pin holds in the guide slot.
2. Linkage lock core, its characterized in that: comprising a housing provided with a slot and a thumb wheel assembly according to claim 1, said thumb wheel assembly being mounted in the slot.
3. The ganged lock cylinder of claim 2, wherein: the end face, far away from one end provided with the second shifting teeth, of the second shifting wheel is provided with a power transmission structure.
4. A ganged lock cylinder as claimed in claim 3, wherein: the novel rotary shaft is characterized by further comprising a rotary shaft and a coupler, wherein the rotary shaft and the coupler are rotatably arranged in the slotted hole, and a key through hole is formed in the center of the rotary shaft.
5. The ganged lock cylinder of claim 4, wherein: the coupler is arranged between the rotating shaft and the second shifting wheel, the coupler can slide in the slotted hole, one end of the coupler is in transmission connection with one end of the rotating shaft, and when the coupler slides to one side of the second shifting wheel, one end of the coupler, which is far away from the rotating shaft, is in transmission connection with the second shifting wheel; when the coupler slides to one side of the rotating shaft, the coupler is separated from the second shifting wheel.
6. The ganged lock cylinder of claim 5, wherein: the power transmission structure is a first notch, and one end of the coupler, which is close to the second shifting wheel, is provided with a first end tooth matched with the first notch; the other end of the coupler is provided with a second notch, and one end of the rotating shaft, which is close to the coupler, is provided with second end teeth matched with the second notch.
7. The ganged lock cylinder of claim 6, wherein: the novel coupling is characterized by further comprising a second ejector rod, a coupling through hole is formed in the center of the coupling, a containing groove through hole is formed in the bottom of the second containing groove, the second ejector rod is inserted into the coupling through hole, one end of the second ejector rod is opposite to the key through hole, and the other end of the second ejector rod is inserted into the containing groove through hole.
8. The ganged lock cylinder of claim 7, wherein: the device further comprises a second elastic element and a pressing plate, wherein the second elastic element is arranged between the second ejector rod and the coupler, the pressing plate is arranged in the through hole of the containing groove, and the pressing plate is positioned between the first elastic element and the second thumb wheel.
9. The ganged lock cylinder of claim 8, wherein: and the second ejector rod is also provided with a clamp spring, and the clamp spring is arranged between the second thumb wheel and the coupler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154595.6A CN108166844B (en) | 2017-11-20 | 2017-11-20 | Thumb wheel subassembly and linkage lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711154595.6A CN108166844B (en) | 2017-11-20 | 2017-11-20 | Thumb wheel subassembly and linkage lock core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108166844A CN108166844A (en) | 2018-06-15 |
| CN108166844B true CN108166844B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711154595.6A Active CN108166844B (en) | 2017-11-20 | 2017-11-20 | Thumb wheel subassembly and linkage lock core |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116517402A (en) * | 2019-05-09 | 2023-08-01 | 亚萨合莱新西兰有限公司 | Lock assembly |
| CN113047694B (en) * | 2021-01-08 | 2023-12-05 | 深圳市凯迪仕智能科技有限公司 | Thumb wheel subassembly and intelligent lock |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0168001A2 (en) * | 1984-07-11 | 1986-01-15 | Aug. Winkhaus GmbH & Co. KG | Espagnolette lock |
| CN104989174A (en) * | 2015-07-29 | 2015-10-21 | 浙江巨力工贸有限公司 | Forking lock cylinder dial wheel structure |
| CN205206486U (en) * | 2015-07-16 | 2016-05-04 | 宁波市鄞州朗凯斯锁业有限公司 | Take safe lock core of knob |
| CN205875928U (en) * | 2016-08-13 | 2017-01-11 | 张祥义 | Lock cylinder |
| CN207609264U (en) * | 2017-11-20 | 2018-07-13 | 梁忠祥 | Thumb wheel component and linkage lock core |
-
2017
- 2017-11-20 CN CN201711154595.6A patent/CN108166844B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0168001A2 (en) * | 1984-07-11 | 1986-01-15 | Aug. Winkhaus GmbH & Co. KG | Espagnolette lock |
| CN205206486U (en) * | 2015-07-16 | 2016-05-04 | 宁波市鄞州朗凯斯锁业有限公司 | Take safe lock core of knob |
| CN104989174A (en) * | 2015-07-29 | 2015-10-21 | 浙江巨力工贸有限公司 | Forking lock cylinder dial wheel structure |
| CN205875928U (en) * | 2016-08-13 | 2017-01-11 | 张祥义 | Lock cylinder |
| CN207609264U (en) * | 2017-11-20 | 2018-07-13 | 梁忠祥 | Thumb wheel component and linkage lock core |
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| Publication number | Publication date |
|---|---|
| CN108166844A (en) | 2018-06-15 |
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