CN214035141U

CN214035141U - Clutch device for motor lock body

Info

Publication number: CN214035141U
Application number: CN202022283903.9U
Authority: CN
Inventors: 郑光民; 李雪海; 王雪军
Original assignee: Zhejiang Zhengshengda Technology Co ltd
Current assignee: WANJIA GROUP Co.,Ltd.
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-08-24
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a clutch for motor lock body, including clutch gear subassembly and limiting plate, clutch gear subassembly includes drive gear, the sun gear, well axle tooth and gear shifting wheel, sun gear and well axle tooth cover are on the fixed axle on the lock box in proper order, drive gear riveting is on the sun gear, the riveting has the planet carrier on the well axle tooth, the spacer sleeve is equipped with planetary gear on the planet carrier, planetary gear meshes with the internal tooth of sun gear and gear shifting wheel respectively mutually, well axle tooth meshing cover is on the main lock push pedal that has inboard tooth shifting groove, be provided with spacing tooth on the limiting plate, first spacing hole, spacing hole of second and connecting rod, connecting rod elastic connection is on the lock box, first spacing hole cover is on well axle tooth, the spacing post of second spacing hole cover on the lock box, spacing tooth is connected with the external tooth meshing of gear shifting wheel, clutch gear subassembly passes through motor drive work. The utility model discloses a motor lock adopts separation and reunion gear assembly and limiting plate, can both easily open through key or motor or handle.

Description

Clutch device for motor lock body

Technical Field

The utility model relates to a lock body technical field, in particular to an engaging and disengaging gear for motor lock body.

Background

The motor lock is an advantage that effectively combines traditional electric control lock and electromagnetic lock, it is too big to have overcome the electric control lock noise, the not enough defect in the aspect of electromagnetic lock power consumptive etc, but the commonality and the technical of conventional motor lock do not all have big breakthrough on the existing market, especially the drive separator of motor, if the separation is not in place, can't let the user unblank through machinery, there is very big potential safety hazard, for example, when motor circuit module goes wrong, the user just can't carry out switching control with the lock through mechanical key, thereby can only let the user break the door by force, very big influence the user to the result of use of motor lock, simultaneously indoor also lack the function of fleing fast.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an adopt automaton/electric stepless separation technique, make the lock body be in the electromechanical separation state all the time, clutch that can open through key or motor or three kinds of modes of handle.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a clutch device for a motor lock body comprises a clutch gear assembly and a limiting plate, wherein the clutch gear assembly comprises a driving gear, a sun gear, a middle shaft gear and a gear shifting wheel, the sun gear and the middle shaft gear are sequentially sleeved on a fixed shaft on a lock box, the driving gear is riveted on the sun gear, a planet carrier is riveted on the middle shaft gear, a planet carrier is arranged on the planet carrier in a sleeved mode, the planet gear is respectively meshed with inner teeth of the sun gear and the gear shifting wheel, the middle shaft gear is meshed and sleeved on a main lock push plate with an inner side gear shifting groove, a limiting gear, a first limiting hole, a second limiting hole and a connecting rod are arranged on the limiting plate, the connecting rod is elastically connected on the lock box, the first limiting hole is sleeved on the middle shaft gear, the second limiting hole is sleeved on a limiting column on the lock box, and the limiting gear is meshed and connected with outer teeth of the gear shifting wheel, the clutch gear assembly is driven to work by a motor.

Preferably, the lock core assembly comprises a lock core hole and a lock core shifting wheel, the lock core hole is formed in the lock box, the lock core shifting wheel is located on one side of the limiting plate, and the limiting plate is pushed to be loosened with the gear shifting wheel during rotation.

Preferably, the rotating assembly comprises a rotating block and a quick-opening toothed plate sleeved on the rotating block, a clamping groove is formed in the rotating block, a third limiting hole clamped in the clamping groove is formed in the limiting plate, and the quick-opening toothed plate is meshed with the middle shaft gear.

Preferably, the inner wall of the clamping groove forms two pushing blocks, an arc-shaped protrusion is formed between the two pushing blocks, and an arc-shaped groove is formed on the contact edge of the third limiting hole and the clamping groove corresponding to the arc-shaped protrusion, so that the third limiting hole is attached to and connected with the clamping groove.

Preferably, the limiting plate is further provided with two positioning grooves for being clamped on the main lock pushing plate.

Preferably, the limiting plate is further provided with a round hole, a positioning column is arranged in the round hole in a penetrating mode, one end of the positioning column penetrates through the limiting plate and abuts against and presses the main lock pushing plate.

Preferably, the limiting plate is further provided with a fixing table, one end of the fixing table extends to form an arc convex edge, and the limiting teeth are formed on the arc convex edge.

The utility model has the advantages that: the motor lock of the utility model adopts the automatic machine/electric stepless separation technology, combines the adoption of the limiting plate, and when the limiting plate is meshed with the gear wheel, the gear wheel can not rotate, thus realizing the unlocking of the motor; when the motor goes wrong, the limiting plate is separated from the gear shifting wheel by rotating the lock core shifting wheel or the rotating block, and then manual unlocking of the lock core and manual unlocking of the handle can be realized, namely, the lock body is always in a mechanical/electrical separation state no matter whether the lock body is electrified or not electrified or a circuit board fault or a lock core fault, and the lock body can be easily unlocked by using a key or the motor or a handle; meanwhile, due to the adoption of a gear rotating structure, the opening and closing are silent, and the silencing effect is realized.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention mounted on the lock case;

fig. 3 is a schematic structural diagram of a limiting plate of the present invention;

fig. 4 is a schematic structural view of the clutch gear assembly of the present invention;

FIG. 5 is a schematic structural view of the planetary gear, the sun gear and the gear shift wheel of the present invention;

fig. 6 is a schematic structural diagram of the rotating block of the present invention.

In the figure: 1-a limiting plate; 2-a drive gear; 3-a sun gear; 4-middle shaft teeth; 5-a gear shifting wheel; 6-a planet carrier; 7-a planetary gear; 8-a lock cylinder dial wheel; 9-turning the block; 10-quick toothed plate; 11-a positioning post; 12-a stationary table; 13-a lock box; 14-a fixed shaft; 15-main lock push plate; 16-a limiting column; 17-a motor; 101-limit teeth; 102-a first limiting hole; 103-a second limiting hole; 104-a connecting rod; 105-a third limiting hole; 106-arc groove; 107-positioning grooves; 108-a circular hole; 901-card slot; 902-a push block; 903-arc-shaped bulge; 1301-cylinder bore.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1-6, a clutch device for a motor lock body comprises a clutch gear assembly and a limiting plate 1, the clutch gear assembly comprises a driving gear 2, a sun gear 3, a middle shaft gear 4 and a gear shifting wheel 5, the sun gear 3 and the middle shaft gear 4 are sequentially sleeved on a fixed shaft 14 on a lock box 13, the driving gear 2 is riveted on the sun gear 3, a planet carrier 6 is riveted on the middle shaft gear 4, a planet gear 7 is sleeved on the planet carrier 6 at intervals, the planet gear 7 is respectively meshed with inner teeth of the sun gear 3 and the gear shifting wheel 5, the middle shaft gear 4 is meshed and sleeved on a main lock push plate 15 with an inner side gear shifting groove, the limiting plate 1 is provided with a limiting gear 101, a first limiting hole 102, a second limiting hole 103 and a connecting rod 104, the connecting rod 104 is elastically connected on the lock box 13, the first limiting hole 102 is sleeved on the middle shaft gear 4, the second limiting hole 103 is sleeved on a limiting column 16 on the lock box 13, the limit teeth 101 are meshed with the outer teeth of the gear shifting wheel 5, and the clutch gear assembly is driven to work by the motor 17. In the structure, one side of the motor 17 can be also matched and connected with a gear box, so that the gear of the gear box is meshed with the driving gear 2 to work, the power of the motor is reduced in rotating speed through the gear box to improve torque, the motor 17 and the gear box can be replaced by a reducing motor, the connecting rod 104 on the limiting plate 1 is elastically connected with the lock box 13, a mounting plate may be provided on the lock case, a spring may be connected between the mounting plate and the connecting rod 104, or the mounting plate is provided with a mounting hole, one end of the connecting rod 104 passes through the mounting hole, the outer side of the connecting rod 104 is sleeved with a spring, one end of the spring is propped against the mounting plate, therefore, the limiting plate 1 moves left and right, a circle of groove is formed in the limiting column 16, the second limiting holes 103 are embedded in the groove to move, three planetary gears 7 can be arranged at equal intervals, and the rotation of the planetary carrier 6 is more stable.

The working principle is as follows: the planet gear 7 can be fixed on the planet carrier 6 through a bolt, when the limit tooth 101 on the limit plate 1 is meshed with the outer tooth of the gear wheel 5, the gear wheel 5 can not rotate, at the moment, the motor 17 works, the output gear of the motor 17 rotates to gradually drive the driving gear 2, the sun gear 3, the planet gear 7, the planet carrier 6 and the central shaft tooth 4, the planet gear 7 rotates along the inner tooth of the gear wheel 5, so that the central shaft tooth 4 rotates in the gear groove on the inner side of the main lock push plate 15 to drive the main lock push plate 15 to move up and down, so that the main lock tongue 10 on the main lock push plate 15 extends out of or retracts into the lock box 13 to realize locking and unlocking, in practical use, a photoelectric control groove can be further arranged on the lock box 13, a matched contact piece is arranged on the main lock push plate 14, when the main lock push plate 14 moves up to make the contact piece enter the photoelectric control groove, the motor stops, the locking state is kept, so that the unlocking work of the motor is more stable and effective. The utility model discloses a motor lock has adopted automaton/electric stepless separation technique, combines limiting plate 1's adoption, and when limiting plate 1 and gear wheel 5 meshing, gear wheel 5 can not rotate, realizes that the motor unblanks.

Still include the lock core subassembly, the lock core subassembly includes lock core hole 1301 and lock core thumb wheel 8, and lock core hole 1301 sets up on lock box 13, and lock core thumb wheel 8 is located one side of limiting plate 1, promotes limiting plate 1 during the rotation and makes it loosen with gear wheel 5. When the motor 17 does not work, a key is inserted into the lock cylinder hole 1301, the key is rotated to enable the lock cylinder shifting wheel 8 to rotate, at the moment, the lock cylinder shifting wheel 8 pushes the limiting plate 1 to enable the limiting teeth 101 on the limiting plate 1 to be loosened from the gear shifting wheel 5, the lock cylinder shifting wheel 8 is separated from the motor, the lock cylinder shifting wheel 8 is rotated into a correspondingly designed gear shifting groove on the outer side of the main lock push plate 15, the key continues to be rotated, the main lock push plate 15 moves upwards, the lock cylinder shifting wheel 8 enters the next gear shifting groove, meanwhile, the gear shifting groove on the inner side of the main lock push plate 15 drives the middle shaft teeth 4, the planet carrier 6, the planet gear 7 and the gear shifting wheel 5 to rotate step by step, the driving gear 2 and the sun gear 3 are meshed with the motor output gear together to be not rotated, and therefore the main lock push plate 15 moves upwards under the torsion action of the lock cylinder shifting wheel 8 to complete the locking function. When the lock core thumb wheel 8 rotates reversely, the main lock push plate 15 moves downwards to complete the unlocking function. By the structure, the motor lock is unlocked through the mortise type machinery.

Still include the rotating assembly, the rotating assembly includes turning block 9 and the quick-opening toothed plate 10 of cover on turning block 9, be provided with draw-in groove 901 on the turning block 9, be provided with the third spacing hole 105 of card in draw-in groove 901 on the limiting plate 1, quick-opening toothed plate 10 meshes with axis tooth 4, the inner wall of draw-in groove 901 forms two ejector pads 902, be formed with arc protrusion 903 between two ejector pads 902, it is provided with arc recess 106 to correspond arc protrusion 903 on the contact edge of the spacing hole 105 of third and draw-in groove 901, make the spacing hole 105 of third position be connected with the laminating of draw-in groove 901. In the structure, the limit groove is formed on the quick-opening toothed plate 10, the turning block 9 is provided with the shifting block, and the shifting block rotates back and forth in the limit groove to enable the quick-opening toothed plate 10 and the central shaft gear 5 to rotate in a meshed mode. The design of runner assembly can also realize unblanking and locking in the hole that inserts turning block 9 through the handle or simple handle on the panel, specifically is: when the motor 17 works, the motor is locked through the clutch gear assembly, at the moment, the lock body can be inserted into the hole of the rotating block 9 by using a handle on the panel or a pure handle, and the lock tongue is pressed down to open the lock tongue. When the handle is pressed down, the turning block 9 is twisted by the handle, the pushing block 902 on the turning block 9 pushes the third limiting hole 105, so that the arc protrusion 903 is gradually separated from the arc groove 106 on the third limiting hole 105, that is, the limiting plate 1 is pulled outwards, the limiting tooth 101 on the limiting plate 1 and the gear wheel 5 are separated, the shifting block on the turning block 9 drives the quick-opening toothed plate 10 and the middle shaft tooth 4 to rotate under the action of force, the middle shaft tooth 4 rotates in the tooth shifting groove on the inner side of the main lock pushing plate 15, the main lock pushing plate 15 is driven to move downwards, the main lock tongue on the main lock pushing plate 15 retracts into the lock box 13, and the upper unlocking operation is realized. If the handle is inserted into the rotating block 9 and lifted upwards, the main bolt extends out under the operation of the handle, the rotating block 9, the quick-opening toothed plate 10, the middle shaft teeth 4 and the tooth shifting groove of the main lock pushing plate 15, so that the aim of quick locking is fulfilled. Above-mentioned structure has realized that the motor lock unblanks through the handle.

Still be provided with on the limiting plate 1 and be used for two constant head tanks 107 of card on the main push pedal 15 that lock, still be provided with round hole 108 on the limiting plate 1, wear to be equipped with reference column 11 in the round hole 108, limiting plate 1 is passed to the one end of reference column 11, and supports to press on main push pedal 15 that locks, still is provided with fixed station 12 on the limiting plate 1, and the one end of fixed station 12 extends and forms the arc chimb, and spacing tooth 101 is formed on the arc chimb. Be provided with 2 constant head tanks 107 on the limiting plate 1, the card is on main lock push pedal 15 when being used for unblanking respectively and closing the lock state, it is not hard up to prevent to produce between limiting plate 1 and the thumb wheel 5, prevent promptly that limiting plate 1 from removing about, the design of reference column 11, can make limiting plate 1 press on main lock push pedal 15, improve limiting plate 1's stability, prevent promptly that limiting plate 1 from reciprocating, the design of fixed station 12, be for forming the space that main lock push pedal 15 of being convenient for removed between limiting tooth 101 and the limiting plate 1, improve limiting plate 1's validity in use.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A clutch device for a motor lock body is characterized in that: the clutch gear assembly comprises a driving gear, a sun gear, a middle shaft gear and a gear shifting wheel, wherein the sun gear and the middle shaft gear are sequentially sleeved on a fixed shaft on a lock box, the driving gear is riveted on the sun gear, the middle shaft gear is riveted with a planet carrier, the planet carrier is sleeved with planet gears at intervals, the planet gears are respectively meshed with inner teeth of the sun gear and the gear shifting wheel, the middle shaft gear is meshed and sleeved on a main lock push plate with an inner side gear shifting groove, the limiting plate is provided with limiting teeth, a first limiting hole, a second limiting hole and a connecting rod, the connecting rod is elastically connected to the lock box, the first limiting hole is sleeved on the middle shaft gear, the second limiting hole is sleeved on a limiting column on the lock box, and the limiting teeth are meshed and connected with the outer teeth of the gear shifting wheel, the clutch gear assembly is driven to work by a motor.

2. The clutched device for an electromechanical lock of claim 1, wherein: still include lock core subassembly, the lock core subassembly includes lock core hole and lock core thumb wheel, the lock core hole set up in on the lock box, the lock core thumb wheel is located one side of limiting plate promotes during the rotation the limiting plate make it with the gear wheel loosens.

3. The clutched device for an electromechanical lock of claim 1, wherein: the rotating assembly comprises a rotating block and a quick-opening toothed plate sleeved on the rotating block, a clamping groove is formed in the rotating block, a third limiting hole clamped in the clamping groove is formed in the limiting plate, and the quick-opening toothed plate is meshed with the middle shaft teeth.

4. A clutched device for an electromechanical lock according to claim 3, wherein: the inner wall of the clamping groove forms two pushing blocks, an arc-shaped bulge is formed between the two pushing blocks, the third limiting hole corresponds to the contact edge of the clamping groove, and an arc-shaped groove is formed in the arc-shaped bulge, so that the third limiting hole is connected with the clamping groove in a fitting mode.

5. A clutch device for a motor lock according to any one of claims 1 to 3, characterized in that: the limiting plate is further provided with two positioning grooves used for being clamped on the main lock pushing plate.

6. The clutched device for an electromechanical lock of claim 5, wherein: the limiting plate is further provided with a round hole, a positioning column penetrates through the round hole, one end of the positioning column penetrates through the limiting plate and abuts against and is pressed on the main lock push plate.

7. The clutched device for an electromechanical lock of claim 1, wherein: the limiting plate is further provided with a fixing table, one end of the fixing table extends to form an arc convex edge, and the limiting teeth are formed on the arc convex edge.