CN211287076U

CN211287076U - Intelligent door lock

Info

Publication number: CN211287076U
Application number: CN201921905024.6U
Authority: CN
Inventors: 任利学; 周树温
Original assignee: Yunding Network Technology Beijing Co Ltd
Current assignee: Yunding Network Technology Beijing Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-08-18
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses an intelligent door lock, which comprises a door lock body, wherein the door lock body is provided with a counter lock component and an emergency unlocking component, the counter lock component comprises a counter lock rotating shaft, the inner end of the counter lock rotating shaft is connected with a counter lock shifting sheet, and the outer end of the counter lock rotating shaft is provided with a counter lock knob; the emergency unlocking assembly comprises an emergency unlocking knob which is coaxially sleeved on the counter-locking rotating shaft and is located at the same end as the counter-locking knob, the emergency unlocking knob is freely and rotatably matched with the counter-locking rotating shaft, the height of the outer end face of the emergency unlocking knob extending out of the door lock body is lower than the height of the outer end face of the counter-locking knob extending out of the door lock body, the emergency unlocking knob is connected with an output shaft of the driving motor through a transmission assembly, and the rotation of the output shaft can drive the lock body to be linked to realize unlocking. What appears in the outside of this intelligence lock is two coaxial arrangement's that set up on a knob position knob for the outward appearance of lock body is more succinct.

Description

Intelligent door lock

Technical Field

The utility model relates to a door locking utensil technical field especially relates to an intelligent door lock.

Background

Along with the continuous development of science and technology, the technique of lock is also constantly following up, and the higher-end lock in the market at present tends to automation gradually, and intelligent lock is in the turn born. The intelligent door lock is an intelligent household product produced by integrating the technologies of an electronic technology, an integrated circuit design, a large number of electronic components, various innovative identification technologies (including a computer network technology, a built-in software card, a network alarm, a mechanical design of a lock body) and the like, is different from a traditional pure mechanical lock, uses a non-mechanical key as a user identification ID, and is more intelligent in the aspects of user identification, safety and manageability.

Generally, the intelligent door lock also needs to be equipped with an anti-lock function and an emergency unlocking function. Generally, for safety, the two functions need to be realized through a mechanical structure, so that the situation that the electronic part is damaged and cannot be normally unlocked and unlocked is avoided. The current intelligent door lock mainly realizes the counter-locking function and the emergency unlocking function through two independent knobs, namely the emergency unlocking knob and the counter-locking knob, so that the appearance of the intelligent door lock is not concise, and the appearance shape is influenced.

In summary, how to solve the problem of the unclean appearance of the intelligent door lock has become a technical problem that needs to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligence lock to solve the not concise problem of intelligence lock outward appearance.

In order to achieve the purpose, the utility model provides an intelligent door lock, including the lock body, be provided with the back lock subassembly and promptly release the lock subassembly on the lock body, the back lock subassembly includes the back lock pivot, the outer end of back lock pivot still is provided with the back lock knob, the inner of back lock pivot is connected with the back lock plectrum, one end of back lock plectrum is inserted in the back lock drive shaft of lock body, when rotating the back lock knob, the back lock pivot drives the back lock plectrum rotates, then the back lock plectrum drives the back lock drive shaft rotates, thereby realize the back lock and release the action of back lock; emergent unblock subassembly includes that coaxial cover establishes in the counter lock pivot and with the counter lock knob is located the emergent unblock knob of same end, emergent unblock knob with counter lock pivot free rotation cooperation just the outer terminal surface of emergent unblock knob stretches out highly being less than of lock body the outer terminal surface of counter lock knob stretches out the height of lock body, emergent unblock knob passes through drive assembly with driving motor's output shaft and is connected, the rotation of output shaft can drive the lock body linkage realizes unblanking.

Preferably, a first bearing is further arranged between the counter lock rotating shaft and the emergency unlocking knob, an inner ring of the first bearing is fixed to the counter lock rotating shaft, and an outer ring of the first bearing is fixed to the emergency unlocking knob.

Preferably, this internal driving frame that still is provided with of lock, the back locking pivot is worn to locate perpendicularly the driving frame, be provided with on the driving frame with the coaxial second bearing of arranging of back locking pivot, the inner circle of second bearing with emergent unblock knob is fixed, the outer lane of second bearing with the driving frame is fixed.

Preferably, emergent unblock knob with through the gear train transmission between the output shaft, be provided with the holding tank on the driving frame, the gear train is installed in the holding tank.

Preferably, still be provided with on the holding tank and be used for with the gear train is fixed the transmission lid in the holding tank, be provided with on the transmission lid and be used for the through-hole that the anti-lock pivot passed.

Preferably, a positioning block for axial limiting is arranged on the counter-locking rotating shaft.

Preferably, the positioning block is limited by a circlip for the shaft.

Preferably, the gear train includes meshing driven first gear, second gear and third gear in proper order, first gear with emergent unblock knob coaxial fixed connection, the gear shaft of second gear is fixed on the driving frame, the third gear with the coaxial fixed connection of output shaft.

Preferably, the gear ratio of the first gear, the second gear and the third gear is 1:1: 1.

Preferably, the counter lock knob and the counter lock rotating shaft are of an integrally formed structure.

Compared with the introduction content of the background technology, the intelligent door lock comprises a door lock body, wherein a back locking assembly and an emergency unlocking assembly are arranged on the door lock body, the back locking assembly comprises a back locking rotating shaft, a back locking knob is further arranged at the outer end of the back locking rotating shaft, a back locking shifting piece is connected to the inner end of the back locking rotating shaft, one end of the back locking shifting piece is inserted into a back locking driving shaft of the lock body, when the back locking knob is rotated, the back locking rotating shaft drives the back locking shifting piece to rotate, and then the back locking shifting piece drives the back locking driving shaft to rotate, so that the back locking and the back unlocking actions are realized; the emergency unlocking assembly comprises an emergency unlocking knob which is coaxially sleeved on the counter-locking rotating shaft and is located at the same end as the counter-locking knob, the emergency unlocking knob is freely and rotatably matched with the counter-locking rotating shaft, the height of the outer end face of the emergency unlocking knob extending out of the door lock body is lower than the height of the outer end face of the counter-locking knob extending out of the door lock body, the emergency unlocking knob is connected with an output shaft of the driving motor through a transmission assembly, and the rotation of the output shaft can drive the lock body to be linked to realize unlocking. This intelligence lock, establish in the counter-lock pivot through with emergent unblock knob coaxial sleeve, and the counter-lock knob sets up the outer end in the counter-lock pivot again, then make emergent unblock knob and counter-lock knob be coaxial arrangement, and emergent unblock knob and counter-lock pivot free rotation cooperation and emergent unblock knob's outer terminal surface stretch out the height that highly is less than the outer terminal surface of counter-lock knob and stretch out the lock body, thereby what make the outside of lock body present is two coaxial arrangement's that set up on the knob position knob, make the outward appearance of lock body succinct more.

Drawings

Fig. 1 is a schematic view of an internal structure of an intelligent door lock provided in an embodiment of the present invention;

fig. 2 is a schematic diagram of a partially enlarged structure of the cooperation of the counter lock knob and the emergency unlocking knob provided in the embodiment of the present invention.

In the above figures 1 and 2 of the drawings,

the locking device comprises a reverse locking knob 1, a first bearing 2, an emergency unlocking knob 3, a bearing cover 4, a second bearing 5, a transmission frame 6, a first screw 7, a transmission cover 8, a positioning block 9, a shaft elastic retainer ring 10, a reverse locking shifting sheet 11, a pin 12, an output shaft 13, a third gear 14, a second screw 15, a gear shaft 16, a second gear 17, a first gear 18, a third screw 19, a fourth screw 20 and a reverse locking rotating shaft 21.

Detailed Description

The core of the utility model is to provide an intelligent door lock to solve the not simple and clean problem of intelligent door lock outward appearance.

In order to make those skilled in the art better understand the technical solutions provided by the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and fig. 2, an intelligent door lock provided by the embodiment of the present invention includes a door lock body, a back lock assembly and an emergency unlocking assembly are provided on the door lock body, the back lock assembly includes a back lock rotating shaft 21, a back lock knob 1 is further provided at an outer end of the back lock rotating shaft 21, a back lock plectrum 11 is connected at an inner end of the back lock rotating shaft 21, one end of the back lock plectrum 11 is inserted into a back lock driving shaft of the lock body, when the back lock knob 1 is rotated, the back lock rotating shaft 21 drives the back lock plectrum 11 to rotate, and then the back lock plectrum 11 drives the back lock driving shaft to rotate, thereby realizing the actions of back lock and back lock; the emergency unlocking assembly comprises an emergency unlocking knob 3 which is coaxially sleeved on the counter-locking rotating shaft 21 and is located at the same end as the counter-locking knob 1, the emergency unlocking knob 3 is freely and rotatably matched with the counter-locking rotating shaft 21, the height of the outer end face of the emergency unlocking knob 3, which extends out of the door lock body, is lower than the height of the outer end face of the counter-locking knob 1, which extends out of the door lock body, the emergency unlocking knob 3 is connected with an output shaft 13 of a driving motor through a transmission assembly, and the rotation of the output shaft 13 can drive the lock body to be linked.

This intelligence lock, establish in the counter-lock pivot through with emergent unblock knob coaxial sleeve, and the counter-lock knob sets up the outer end in the counter-lock pivot again, then make emergent unblock knob and counter-lock knob be coaxial arrangement, and emergent unblock knob and counter-lock pivot free rotation cooperation and emergent unblock knob's outer terminal surface stretch out the height that highly is less than the outer terminal surface of counter-lock knob and stretch out the lock body, thereby what make the outside of lock body present is two coaxial arrangement's that set up on the knob position knob, make the outward appearance of lock body succinct more.

It should be noted that, as will be understood by those skilled in the art, the counter lock rotating shaft 21 is connected to the counter lock pick 11, specifically, by the pin 12, and may also be connected by other connecting methods commonly used by those skilled in the art. It can also be understood that, for the intelligent door lock, the movement of the bolt is mainly realized by the driving motor, so that the rotation of the output shaft 13 of the driving motor can drive the lock body of the intelligent door lock to be linked, and then the unlocking function is realized.

In some specific embodiments, a first bearing 2 is further disposed between the anti-lock rotating shaft 21 and the emergency unlocking knob 3, an inner ring of the first bearing 2 is fixed to the anti-lock rotating shaft 21, an outer ring of the first bearing 2 is fixed to the emergency unlocking knob 3, and the first bearing 2 and the emergency unlocking knob are coaxially and rotatably matched with each other, so that relative rotation of the two is changed into rolling friction, and resistance is smaller. The mounting structure of specific first bearing can be that, the emergent unblock knob 3 is last to set up the mounting groove that corresponds first bearing 2 of installation, is provided with the shaft shoulder on the anti-lock pivot 21, carries on spacingly to first bearing 2 through the shaft shoulder, also keeps certain clearance in order to guarantee between the anti-lock knob 1 that emergent unblock knob 3 and the outer tip of anti-lock pivot 21 set up simultaneously, avoids the mutual influence when the two rotates. It can be understood that the direct friction of the shaft sleeve can be adopted, but a wear-resistant shaft sleeve is needed and the resistance is high.

In some more specific embodiments, a transmission frame 6 is further disposed in the door lock body, the anti-locking rotating shaft 21 vertically penetrates through the transmission frame 6, a second bearing 5 coaxially disposed with the anti-locking rotating shaft 21 is disposed on the transmission frame 6, an inner ring of the second bearing 5 is fixed to the emergency unlocking knob 3, and an outer ring of the second bearing 5 is fixed to the transmission frame 6. Through arranging transmission frame 6 that relative lock body is fixed position to be connected emergent unblock knob 3 and transmission frame 6 through second bearing 5, make the fixed structure after anti-lock pivot 21, anti-lock knob 1 and the combination of emergent unblock knob 3 more convenient, the equipment is simpler. It should be noted that, in general, the transmission frame 6 is also provided with a mounting groove for mounting the second bearing 5 corresponding to the position where the second bearing 5 is mounted, and then the second bearing 5 is covered in the mounting groove by the bearing cover 4 and is fixed on the transmission frame 6 by the third screw 19.

In a further embodiment, the emergency unlocking knob 3 and the output shaft 13 can be driven by a gear set, and the transmission frame 6 is provided with a containing groove, and the gear set is installed in the containing groove. And still be provided with the transmission lid 8 that is used for fixing the gear train in the holding tank on the holding tank, can fix it on the transmission frame through first screw 7 specifically, in addition, still be used for the through-hole that the counter lock pivot 21 passed because of this being provided with on transmission lid 8. Through the mode that sets up holding tank and 8 combinations of transmission lid on the driving frame 6 for the gear train can be installed on the driving frame well, during the equipment, as long as in advance with these parts install to the driving frame on can, make the equipment more convenient equally, and the gear train of avoiding that can be fine receives external disturbance. It is understood that the transmission manner of the gear set is only a preferred example of the embodiment of the present invention, and other transmission manners commonly used by those skilled in the art, such as chain transmission or belt transmission, may also be adopted in practical applications.

In a further embodiment, the locking shaft 21 is provided with a positioning block 9 for axial limiting, and the positioning block 9 can be limited by the circlip 10 for shaft. Through the setting of this locating piece 9, cooperation circlip 10 for the axle simultaneously for the better assembly that is called as of counter lock pivot 21, counter lock knob 1, emergent unblock knob 3 and driving frame 6, can realize locking the axial position of counter lock pivot 21 simultaneously. It is understood that the above-mentioned manner of using the positioning block to cooperate with the circlip for the shaft is only a preferred example of the embodiment of the present invention for axial positioning, and in practical applications, other axial positioning manners commonly used by those skilled in the art, such as a manner of using a butterfly pin to cooperate with a spring, etc., may also be used.

In some specific embodiments, the gear set includes a first gear 18, a second gear 17 and a third gear 14 which are in sequential meshing transmission, the first gear 18 is coaxially and fixedly connected with the emergency unlocking knob 3, and the first gear and the emergency unlocking knob can be fixed through a fourth screw 20; a gear shaft 16 of the second gear 17 is fixed on the transmission frame 6, one end of the specific gear shaft 16 is fixed with the transmission frame, and when the transmission cover 8 is arranged, the other end of the gear shaft 16 is also fixed with the transmission cover 8; the third gear 14 is coaxially and fixedly connected with the output shaft 13, and specifically, the third gear and the output shaft may also be fixedly connected through a second screw 15. It is understood that the above-mentioned manner of using three gears to realize transmission is only a preferred example of the embodiment of the present invention, and in practical application, a gear set can be formed by selecting more than two or 3 gears to mesh with each other according to practical requirements.

It should be noted that, in general, in order to ensure the stability of the transmission, the transmission ratio of the first gear 18, the second gear 17 and the third gear 14 is 1:1:1, and the number and the module of the teeth of the three gears are the same. It is understood that, in practical application, other transmission ratios may be set according to different requirements.

Besides, it should be noted that the above-mentioned counter lock knob 1 and counter lock rotating shaft 21 are preferably integrally formed, but it should be understood that a structure in which the counter lock knob 1 and counter lock rotating shaft 21 are fixed in a split manner may also be adopted, for example, the counter lock knob is fixed to the counter lock rotating shaft by a pin or a screw, and the like, and in practical applications, the selection may be performed according to actual situations.

It is right above the utility model provides an intelligence lock has carried out detailed introduction. It should be noted that, in the present specification, the embodiments are all described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

It is also noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that an article or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in an article or device that comprises the element.

The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the core concepts of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. An intelligent door lock comprises a door lock body, wherein a back locking assembly and an emergency unlocking assembly are arranged on the door lock body, and the intelligent door lock is characterized in that the back locking assembly comprises a back locking rotating shaft (21), a back locking knob (1) is further arranged at the outer end of the back locking rotating shaft (21), a back locking shifting piece (11) is connected to the inner end of the back locking rotating shaft (21), one end of the back locking shifting piece (11) is inserted into a back locking driving shaft of a lock body, when the back locking knob (1) is rotated, the back locking rotating shaft (21) drives the back locking shifting piece (11) to rotate, and then the back locking shifting piece (11) drives the back locking driving shaft to rotate, so that back locking and back unlocking actions are realized; emergent unblock subassembly includes that coaxial cover establishes on the counter lock pivot (21) and with counter lock knob (1) is located emergent unblock knob (3) of same end, emergent unblock knob (3) with counter lock pivot (21) free rotation cooperation just the outer terminal surface of emergent unblock knob (3) is stretched out highly being less than of lock body the outer terminal surface of counter lock knob (1) is stretched out the height of lock body, emergent unblock knob (3) are connected through drive assembly with driving motor's output shaft (13), the rotation of output shaft (13) can drive the lock body linkage realizes unblanking.

2. The intelligent door lock according to claim 1, characterized in that a first bearing (2) is further disposed between the counter lock rotating shaft (21) and the emergency unlocking knob (3), an inner ring of the first bearing (2) is fixed to the counter lock rotating shaft (21), and an outer ring of the first bearing (2) is fixed to the emergency unlocking knob (3).

3. The intelligent door lock according to claim 1, wherein a transmission frame (6) is further arranged in the door lock body, the counter-locking rotating shaft (21) vertically penetrates through the transmission frame (6), a second bearing (5) coaxially arranged with the counter-locking rotating shaft (21) is arranged on the transmission frame (6), an inner ring of the second bearing (5) is fixed with the emergency unlocking knob (3), and an outer ring of the second bearing (5) is fixed with the transmission frame (6).

4. An intelligent door lock according to claim 3, wherein the emergency unlocking knob (3) and the output shaft (13) are driven by a gear set, and the transmission frame (6) is provided with a containing groove, and the gear set is installed in the containing groove.

5. An intelligent door lock according to claim 4, wherein the accommodating groove is further provided with a transmission cover (8) for fixing the gear set in the accommodating groove, and the transmission cover (8) is provided with a through hole for the counter-locking rotating shaft (21) to pass through.

6. An intelligent door lock according to claim 5, wherein the counter-locking rotating shaft (21) is provided with a positioning block (9) for axial limiting.

7. An intelligent door lock according to claim 6, characterized in that the positioning block (9) is limited by a circlip (10) for the shaft.

8. The intelligent door lock according to claim 4, characterized in that the gear set comprises a first gear (18), a second gear (17) and a third gear (14) which are in sequential meshing transmission, the first gear (18) is coaxially and fixedly connected with the emergency unlocking knob (3), a gear shaft (16) of the second gear (17) is fixed on the transmission frame (6), and the third gear (14) is coaxially and fixedly connected with the output shaft (13).

9. An intelligent door lock according to claim 8, characterized in that the transmission ratio of the first gear (18), the second gear (17) and the third gear (14) is 1:1: 1.

10. The intelligent door lock according to any one of claims 1-9, wherein the counter lock knob (1) and the counter lock rotation shaft (21) are of an integrally formed structure.