CN112664057A - Novel intelligent door lock - Google Patents
Novel intelligent door lock Download PDFInfo
- Publication number
- CN112664057A CN112664057A CN202110093423.2A CN202110093423A CN112664057A CN 112664057 A CN112664057 A CN 112664057A CN 202110093423 A CN202110093423 A CN 202110093423A CN 112664057 A CN112664057 A CN 112664057A
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- clutch
- rotating shaft
- gear
- salient point
- door lock
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Abstract
The invention discloses a novel intelligent door lock, which comprises an intelligent lock shell, wherein the intelligent lock shell comprises a front shell and a rear shell, the front shell and the rear shell are matched to form an accommodating cavity, and the novel intelligent door lock is characterized in that: a transmission mechanism is arranged in the accommodating cavity and comprises a knob, an electric transmission device and a clutch mechanism; the clutch mechanism comprises a rotating shaft and a clutch gear, and the clutch gear is arranged on the rotating shaft; one end of the rotating shaft is connected with the square shaft of the lock body, the other end of the rotating shaft is connected with the knob, and the knob can rotate the rotating shaft; the electric transmission device comprises a motor, a gear assembly and a battery for driving the motor to operate, wherein the motor drives the clutch gear to rotate through the gear assembly, so that the clutch gear drives the rotating shaft to rotate.
Description
Technical Field
The invention relates to the field of door locks, in particular to a novel intelligent door lock.
Background
Along with the development of science and technology and people pay more attention to safety, the intelligence lock has progressively got into thousands of families, occupies the important position in intelligent house, and the intelligence lock is a product that is different from traditional mechanical lock, can realize multiple electronic mode such as password + fingerprint + key + bluetooth + chip and unblank the mode. And traditional mechanical lock is heavy and have very big potential safety hazard, is replaced by intelligent lock gradually, but current intelligent lock often does not have mechanical function of unblanking, if the outage appears in the intelligent lock, electrical component damages easily and will lead to unable unblanking.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a novel intelligent door lock.
In order to achieve the purpose, the invention provides the following technical scheme:
a novel intelligent door lock comprises an intelligent lock shell, wherein the intelligent lock shell comprises a front shell and a rear shell, the front shell and the rear shell are matched to form an accommodating cavity, a transmission mechanism is arranged in the accommodating cavity, and the transmission mechanism comprises a knob, an electric transmission device and a clutch mechanism;
the clutch mechanism comprises a rotating shaft and a clutch gear, and the clutch gear is arranged on the rotating shaft;
one end of the rotating shaft is connected with the square shaft of the lock body, the other end of the rotating shaft is connected with the knob, and the knob can rotate the rotating shaft;
the electric transmission device comprises a motor, a gear assembly and a battery for driving the motor to operate, wherein the motor drives the clutch gear to rotate through the gear assembly, so that the clutch gear drives the rotating shaft to rotate.
The invention further provides that: the clutch gear is provided with a clutch sleeve matched with the rotating shaft, and the inner side wall of the clutch sleeve is provided with a first clutch salient point;
the rotating shaft is provided with an annular flange, one side of the annular flange, which is close to the knob, is provided with a second clutch salient point matched with the first clutch salient point, and the other side of the annular flange is provided with a clutch spring which drives the annular flange to abut against the first clutch salient point;
in the rotating process of the clutch gear, after the first clutch salient point abuts against the second clutch salient point to drive the rotating shaft to rotate to a required position, when the clutch gear continues to rotate, the rotating shaft does not rotate along with the clutch gear any more, but can be stressed to extrude to move inwards to compress the clutch spring, so that the first clutch salient point crosses the second clutch salient point and is arranged on the other side of the second clutch salient point.
The invention further provides that: the two side surfaces of the first clutch salient point are inclined surfaces, and the inclined surfaces can convert the extrusion force part of the first clutch salient point to the second clutch salient point into a pushing force for driving the rotation shaft to move inwards.
The invention further provides that: the second clutch salient point is a cylinder.
The invention further provides that: the number of the first clutch salient points and the second clutch salient points is two, and the first clutch salient points and the second clutch salient points are in one-to-one correspondence and are arranged in a staggered mode.
The invention further provides that: the clutch spring is arranged in the clutch sleeve and sleeved on the rotating shaft to abut against the annular flange.
The invention further provides that: and a mounting groove is formed in one end part of the rotating shaft, the knob is provided with a mounting block matched with the mounting groove, and the connecting piece penetrates through a through hole of the mounting groove and is connected with the mounting block.
The invention further provides that: the gear assembly comprises a group of worm gears and a transmission gear, the worm gears are arranged on an output shaft of the motor, and a first pinion meshed with the transmission gear is arranged on one end face of each worm gear; and a second pinion meshed with the clutch gear is arranged on one end face of the transmission gear.
The invention further provides that: the output shaft of motor sets up the supporting wheel, the inside wall of procapsid sets up the support swivelling chute with supporting wheel looks adaptation.
The invention further provides that: the rear shell is provided with a fixing plate, and the gear assembly and the rotating shaft are arranged in the accommodating cavity through the fixing plate.
The invention has the beneficial effects that: the intelligent lock shell is provided with the knob, the knob can rotate the shaft, so that a user can drive the rotating shaft to rotate through the knob, the square shaft of the lock body can rotate, the manual mechanical switch lock of the intelligent door lock is realized, meanwhile, the electric transmission device is also arranged in the accommodating cavity of the intelligent lock shell and comprises the motor, the gear assembly and the battery for driving the motor to operate, the motor drives the clutch gear to rotate through the gear assembly, the clutch gear drives the rotating shaft to rotate, the square shaft of the lock body can rotate, the electronic switch lock of the intelligent door lock is realized, the intelligent door lock combines the electronic unlocking and the mechanical unlocking together, the structure is simple and reasonable, the problem that the unlocking cannot be realized due to the fact that an electronic unlocking mode is damaged is effectively avoided, and the use performance of the door lock is effectively improved.
Drawings
FIG. 1 is a schematic structural diagram I of a novel intelligent door lock of the present invention;
FIG. 2 is a schematic structural diagram II of a novel intelligent door lock of the present invention;
FIG. 3 is a schematic structural diagram of the novel intelligent door lock with the front housing removed;
FIG. 4 is an exploded view of the novel intelligent door lock with the intelligent lock housing removed;
FIG. 5 is a schematic structural view of the gear assembly;
FIG. 6 is a schematic view of the clutch mechanism
FIG. 7 is an exploded view of the clutch mechanism;
FIG. 8 is a schematic view of a rotating shaft;
FIG. 9 is a schematic view of the clutch gear;
fig. 10 is a schematic structural view of the front case.
Description of reference numerals: 1. an intelligent lock housing; 11. a front housing; 111. a supporting rotation groove; 12. a rear housing; 13. a fixing plate; 2. a transmission mechanism; 21. a knob; 211. mounting blocks; 22. an electric transmission; 221. a motor; 2211. a support wheel; 222. a gear assembly; 2221. a turbine; 2222. a worm; 2223. a transmission gear; 2224. a first pinion gear; 2225. a second pinion gear; 223. a battery; 23. a clutch mechanism; 231. a rotating shaft; 2311. an annular flange; 2312. a second clutch salient point; 2313. installing a groove; 232. a clutch gear; 2321. a clutch sleeve; 2322. a first clutch salient point; 233. a clutch spring.
Detailed Description
The novel intelligent door lock of the invention is further described in detail with reference to fig. 1 to 9.
As can be seen from fig. 1 and 2, the novel intelligent door lock comprises an intelligent lock housing 1, wherein the intelligent lock housing 1 comprises a front housing 11 and a rear housing 12, the front housing 11 and the rear housing 12 cooperate to form an accommodating cavity, as can be seen from fig. 3, a transmission mechanism 2 is arranged in the accommodating cavity, and the transmission mechanism 2 comprises a knob 21, an electric transmission device 22 and a clutch mechanism 23.
As shown in fig. 4, the clutch mechanism 23 includes a rotating shaft 231 and a clutch gear 232, the clutch gear 232 is disposed on the rotating shaft 231, one end of the rotating shaft 231 is connected with the square shaft of the lock body, and the other end is connected with the knob 21, wherein a mounting groove 2313 is formed in one end of the rotating shaft 231, the knob 21 is provided with a mounting block 211 matched with the mounting groove 2313, and a connecting member passes through a through hole of the mounting groove 2313 to be connected with the mounting block 211, so that the knob 21 is connected with the rotating shaft 231, and therefore the knob 21 can directly drive the rotating shaft 231 to rotate, so that a user can drive the rotating shaft 231 to rotate through the knob 21, thereby realizing the square shaft of the lock body to rotate, and realizing the manual mechanical switch lock of the smart.
As shown in fig. 4, the electric transmission 22 includes a motor 221, a gear assembly 222, and a battery 223 for driving the motor 221 to operate, as shown in fig. 5, wherein the gear assembly 222 includes a set of worm 2221 and a transmission gear 2223, the worm 2222 is disposed on an output shaft of the motor 221, a support wheel 2211 is disposed on the output shaft of the motor 221, and a support rotation slot 111 adapted to the support wheel 2211 is disposed on an inner side wall of the front housing 11 to support the output shaft of the motor 221, so that the rotation of the output shaft of the motor 221 is more stable and reliable; a first pinion 2224 meshed with the transmission gear 2223 is arranged on one end face of the turbine 2221; one end face of the transmission gear 2223 is provided with a second pinion 2225 meshed with the clutch gear 232, so that the motor 221 drives the clutch gear 232 to rotate through the gear assembly 222, the square shaft of the lock body is rotated, the electronic switch lock of the intelligent door lock is realized, the intelligent door lock combines electronic unlocking and mechanical unlocking together, the structure is simple and reasonable, the problem that the electronic unlocking cannot be realized due to the fact that the electronic unlocking mode is damaged is effectively solved, and the use performance of the door lock is effectively improved.
As can be seen from fig. 6 to 9, the clutch gear 232 is provided with a clutch sleeve 2321 engaged with the rotating shaft 231, and a first clutch salient 2322 is provided on an inner side wall of the clutch sleeve 2321; the rotating shaft 231 is provided with an annular flange 2311, one side of the annular flange 2311, which is close to the knob 21, is provided with a second clutch salient point 2312 matched with the first clutch salient point 2322, the other side of the annular flange 2311 is provided with a clutch spring 233, in order to prevent a shell clamping phenomenon between the clutch spring 233 and the knob 21, the clutch spring 233 is arranged in the clutch sleeve 2321 and sleeved on the rotating shaft 231 to abut against the annular flange 2311, the clutch spring 233 drives the annular flange 2311 to abut against the first clutch salient point 2322, the first clutch salient point 2322 and the second clutch salient point 2312 are two in number, the first clutch salient point 2322 and the second clutch salient point 2312 are in one-to-one correspondence and staggered arrangement, so that the clutch gear 232 and the rotating shaft 231 rotate 90 degrees relatively to abut against the first clutch salient point 2322 and the second clutch salient point 2312, and therefore, the rotating shaft 231 is driven to rotate 90 degrees forward and reverse by manual mechanical switch, the clutch gear 232 is not rotated to interfere with the electric actuator 22.
In the process that the electric transmission device 22 drives the clutch gear 232 to rotate, the first clutch salient point 2322 abuts against the second clutch salient point 2312 to drive the rotating shaft 231 to rotate, so that the square shaft of the lock body rotates, the electronic switch lock of the intelligent door lock is realized, at the moment, the clutch gear 232 continues to rotate, the rotating shaft 231 does not continue to rotate along with the clutch gear 232, the rotating shaft 231 is extruded by stress to move inwards to compress the clutch spring 233, the first clutch salient point 2322 passes over the second clutch salient point 2312 and is arranged on the other side of the second clutch salient point 2312, and under the action of the clutch spring 233, the rotating shaft 231 resets to prepare for the next manual mechanical switch lock or automatic electronic switch lock.
After first separation and reunion bump 2322 crosses second separation and reunion bump 2312, separation and reunion gear 232 and axis of rotation 231 can rotate relatively again, effectively avoid separation and reunion gear 232 to take place the overload, thereby avoid driving the rotatory motor 221 of this separation and reunion gear 232 to take place the overload, play the effect of protection motor 221, prevent that motor 221 from taking place to damage, separation and reunion gear 232 can rotate certain angle with axis of rotation 231 relatively simultaneously, consequently, it is manual to drive axis of rotation 231 through knob 21 also can not take place to interfere with separation and reunion gear 232, consequently, this clutching mechanism 23 rationally combines together two kinds of promotion axis of rotation 231 rotation modes of knob 21 and separation and reunion gear 232, avoid two kinds of modes to take place mutual interference, realize the combination and the separation of the manual mechanical switch lock of intelligence.
The two side surfaces of the first clutch salient point 2322 are inclined surfaces, and the inclined surfaces can convert the extrusion force of the first clutch salient point 2322 on the second clutch salient point 2312 into a pushing force for driving the rotating shaft 231 to move inwards, so that the rotating shaft 231 can be stressed and extruded to move inwards to compress the clutch spring 233, the first clutch salient point 2322 can conveniently pass through the second clutch salient point 2312, the phenomenon that the first clutch salient point 2322 and the second clutch salient point 2312 are clamped in the extrusion process is further avoided, the second clutch salient point 2312 is a cylinder, and the first clutch salient point 2322 can conveniently pass through the second clutch salient point 2312.
The rear housing 12 is provided with a fixing plate 13, and the gear assembly 222 and the rotating shaft 231 are both disposed in the accommodating cavity through the fixing plate 13, so that the gear assembly 222 and the rotating shaft 231 can be conveniently mounted.
In order to further explain the combination and separation of the manual mechanical switch lock and the automatic electronic switch lock of the door lock, the starting position of the door lock is closed, and the door lock is switched in different modes.
Manual unlocking → electric locking
The knob 21 is rotated by 90 degrees and then is rotated with the rotating shaft 231 to realize unlocking; at this time, if the door is automatically and electronically locked, the electric transmission device 22 drives the clutch gear 232 to idle for a certain angle in the opposite direction, then the first clutch salient point 2322 abuts against the second clutch salient point 2312, so as to drive the rotating shaft 231 to rotate for 90 degrees to close the door, when the door is closed, the clutch gear 232 continues to rotate, the rotating shaft 231 is pressed by force to move inwards to compress the clutch spring 233, so that the first clutch salient point 2322 passes over the second clutch salient point 2312, and preparation is made for the next door opening.
② electric unlocking → manual locking → electric unlocking
Firstly, the electric transmission device 22 drives the clutch gear 232 to rotate, the first clutch salient point 2322 abuts against the second clutch salient point 2312, so that the rotating shaft 231 is driven to rotate by 90 degrees to open the door, when the door is opened, the clutch gear 232 continues to rotate, the rotating shaft 231 is stressed to extrude and move inwards to compress the clutch spring 233, and the first clutch salient point 2322 passes through the second clutch salient point 2312 to prepare for closing the lock next time; then, the lock is closed manually and mechanically, and the lock can be closed only by rotating the knob 21 by 90 degrees in the opposite direction; and finally, automatically and electronically unlocking, idling the clutch gear 232 for a certain angle along the reverse direction, driving the rotating shaft 231 to rotate for 90 degrees to realize unlocking when the first clutch salient point 2322 is contacted with the second clutch salient point 2312, and enabling the first clutch salient point 2322 to pass over the second clutch salient point 2312 to prepare for next locking.
Electric unlocking → electric locking
Firstly, the electric transmission device 22 drives the clutch gear 232 to rotate, the first clutch salient point 2322 abuts against the second clutch salient point 2312, so that the rotating shaft 231 is driven to rotate by 90 degrees to open the door, when the door is opened, the clutch gear 232 continues to rotate, the rotating shaft 231 is stressed to extrude and move inwards to compress the clutch spring 233, and the first clutch salient point 2322 passes through the second clutch salient point 2312 to prepare for closing the lock next time; at this time, if the door is automatically locked electronically, the electric transmission device 22 drives the clutch gear 232 to idle for a certain angle in the opposite direction, then the first clutch salient point 2322 abuts against the second clutch salient point 2312, and further drives the rotating shaft 231 to rotate for 90 ° to close the door, when the door is closed, the clutch gear 232 continues to rotate, the rotating shaft 231 is pressed by force to move inwards to compress the clutch spring 233, so that the first clutch salient point 2322 passes over the second clutch salient point 2312, and preparation is made for next unlocking.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a novel intelligence lock, includes the intelligence lock casing, the intelligence lock casing includes procapsid and back casing, the procapsid cooperatees with back casing and forms and hold chamber, characterized by: a transmission mechanism is arranged in the accommodating cavity and comprises a knob, an electric transmission device and a clutch mechanism;
the clutch mechanism comprises a rotating shaft and a clutch gear, and the clutch gear is arranged on the rotating shaft;
one end of the rotating shaft is connected with the square shaft of the lock body, the other end of the rotating shaft is connected with the knob, and the knob can rotate the rotating shaft;
the electric transmission device comprises a motor, a gear assembly and a battery for driving the motor to operate, wherein the motor drives the clutch gear to rotate through the gear assembly, so that the clutch gear drives the rotating shaft to rotate.
2. The novel intelligent door lock of claim 1, wherein: the clutch gear is provided with a clutch sleeve matched with the rotating shaft, and the inner side wall of the clutch sleeve is provided with a first clutch salient point;
the rotating shaft is provided with an annular flange, one side of the annular flange, which is close to the knob, is provided with a second clutch salient point matched with the first clutch salient point, and the other side of the annular flange is provided with a clutch spring which drives the annular flange to abut against the first clutch salient point;
in the rotating process of the clutch gear, after the first clutch salient point abuts against the second clutch salient point to drive the rotating shaft to rotate to a required position, when the clutch gear continues to rotate, the rotating shaft does not rotate along with the clutch gear any more, but can be stressed to extrude to move inwards to compress the clutch spring, so that the first clutch salient point crosses the second clutch salient point and is arranged on the other side of the second clutch salient point.
3. The novel intelligent door lock of claim 2, wherein: the two side surfaces of the first clutch salient point are inclined surfaces, and the inclined surfaces can convert the extrusion force part of the first clutch salient point to the second clutch salient point into a pushing force for driving the rotation shaft to move inwards.
4. The novel intelligent door lock as claimed in claim 2 or 3, wherein: the second clutch salient point is a cylinder.
5. The novel intelligent door lock of claim 2, wherein: the number of the first clutch salient points and the second clutch salient points is two, and the first clutch salient points and the second clutch salient points are in one-to-one correspondence and are arranged in a staggered mode.
6. The novel intelligent door lock of claim 2, wherein: the clutch spring is arranged in the clutch sleeve and sleeved on the rotating shaft to abut against the annular flange.
7. The novel intelligent door lock of claim 1, wherein: and a mounting groove is formed in one end part of the rotating shaft, the knob is provided with a mounting block matched with the mounting groove, and the connecting piece penetrates through a through hole of the mounting groove and is connected with the mounting block.
8. The novel intelligent door lock of claim 1, wherein: the gear assembly comprises a group of worm gears and a transmission gear, the worm gears are arranged on an output shaft of the motor, and a first pinion meshed with the transmission gear is arranged on one end face of each worm gear; and a second pinion meshed with the clutch gear is arranged on one end face of the transmission gear.
9. The novel intelligent door lock of claim 8, wherein: the output shaft of motor sets up the supporting wheel, the inside wall of procapsid sets up the support swivelling chute with supporting wheel looks adaptation.
10. The novel intelligent door lock of claim 1, wherein: the rear shell is provided with a fixing plate, and the gear assembly and the rotating shaft are arranged in the accommodating cavity through the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093423.2A CN112664057A (en) | 2021-01-22 | 2021-01-22 | Novel intelligent door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110093423.2A CN112664057A (en) | 2021-01-22 | 2021-01-22 | Novel intelligent door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112664057A true CN112664057A (en) | 2021-04-16 |
Family
ID=75414416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110093423.2A Pending CN112664057A (en) | 2021-01-22 | 2021-01-22 | Novel intelligent door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112664057A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412283A (en) * | 2021-12-29 | 2022-04-29 | 启北公司 | Transmission clutch mechanism for intelligent door lock and intelligent door lock |
-
2021
- 2021-01-22 CN CN202110093423.2A patent/CN112664057A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412283A (en) * | 2021-12-29 | 2022-04-29 | 启北公司 | Transmission clutch mechanism for intelligent door lock and intelligent door lock |
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