CN212224931U

CN212224931U - Small-sized electric control lock

Info

Publication number: CN212224931U
Application number: CN202020539816.2U
Authority: CN
Inventors: 张勇
Original assignee: Yueqing Lechi Hongsheng Lock Industry Technology Co ltd
Current assignee: Yueqing Lechi Hongsheng Lock Industry Technology Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-25
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a small-size electric control lock, motor and lock core structure are perpendicular form and set up respectively drive gear's upper and lower both sides, when the motor drive pivot is rotatory, through the drive gear drives the rack removes, thereby makes the support frame drives lock core structure straight reciprocating motion, in order to realize locking or unblock of lock core structure, the benefit of design lies in like this, is in through the homonymy setting support frame and the rack at both ends about the moving part carry out reasonable optimization overall arrangement with the motor drive step on high space to simplified the transmission structure, reduced the motor drive step, shortened drive distance, made the structure of electric control lock more compact, thereby can do the whole volume of electric control lock littleer, be favorable to the product to miniaturized trend development.

Description

Small-sized electric control lock

Technical Field

The utility model relates to a tool to lock technical field, concretely relates to small-size electric control lock.

Background

At present, with the rapid development of society and the continuous enhancement of human environmental awareness, the electric moped becomes a very important vehicle in daily life; however, because of the limitation of volume and weight, the electric moped or motorcycle is difficult to carry, so people need to park the electric moped or motorcycle under an office building or in a temporary parking place in a community, but accidents of theft often occur.

Chinese patent document CN207609278U discloses an unlocking and locking mechanism for an electrically controlled mechanical lock, which comprises an electric device and an actuating mechanism connected with the electric device, wherein the actuating mechanism comprises a slide block, and the slide block is slidably mounted on a guide rod; the sliding block is driven by an electric device to move along the guide rod, an executing arm is arranged on the sliding block, a lock rod is slidably arranged on the executing arm, and the lock rod and the guide rod are arranged in parallel; a lock tongue is arranged at one end of the lock rod corresponding to the lock tongue hole, and a limiting guide plate is arranged at the other end of the lock rod; a locking pressure spring is sleeved on the locking rod between the execution arm and the inner end face of the lock tongue, a return spring is sleeved on the locking rod between the execution arm and the inner end face of the limiting guide plate, the electric device comprises a motor, a worm gear and worm pair connected with the output end of the motor, and an output gear is coaxially arranged on a worm gear; and a rack meshed with the output gear is arranged on the sliding block.

However, the motor, the sliding block and the lock rod are arranged on the same mounting surface of the shell one by one in parallel, the motor is driven by the worm gear, the worm, the output gear and the rack, the transmission steps are multiple, the distance is long, and the structure is not compact enough, so that the volume of the whole electromechanical lock is larger, and the development of the miniaturization trend of the product is not facilitated.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art structure of automatically controlled mechanical lock compact inadequately, and motor drive step is many and apart from long for the bigger than normal problem that the volume of electronic mechanical lock was done, thereby provide a motor drive step few, transmission distance is short, compact structure's small-size electrically controlled lock.

The utility model provides a small-sized electric control lock, which comprises a shell, a motor and a lock core structure which are arranged on the shell, and a moving part connecting the motor and the lock cylinder structure, wherein the motor drives the moving part through a gear structure to drive the lock cylinder structure to do linear reciprocating motion, so as to lock or unlock the lock core structure, the motor is provided with a rotating shaft which is arranged perpendicular to the moving direction of the lock core structure, the gear structure comprises a rack arranged on the side wall of the lower end of the moving part along the moving direction of the lock cylinder structure, and a driving gear which is arranged on the rotating shaft in a linkage manner and is meshed with the rack, a supporting frame which is penetrated and extended above the rack and the driving gear is arranged at the upper end of the moving part, the lock core structure penetrates through the connecting hole of the support frame along the movement direction of the lock core structure, and is perpendicular to the rotating shaft and respectively arranged on the upper side and the lower side of the driving gear.

In the small-sized electric control lock, the housing comprises a lower chamber for accommodating the motor, an upper chamber for accommodating the lock cylinder structure and the moving part, an upper cover plate and a lower cover plate which are hermetically covered at two ends of the housing, and the rotating shaft extends into the upper chamber from the lower chamber.

In the small-sized electric control lock, the moving part is arranged in the shell through a guide mounting structure, and the guide mounting structure comprises a first guide chute and a second guide chute which are arranged at the upper end and the lower end of the moving part, a first guide raised strip which is arranged on the inner surface of the upper cover plate and is matched with the first guide chute, and a second guide raised strip which is arranged at the bottom of the upper cavity and is matched with the second guide chute.

In the above small-sized electric control lock, the guide mounting structure further includes a slider disposed at an end of the support frame away from the moving member, and the slider is in sliding contact with a sidewall formed in the upper chamber.

In the small-sized electric control lock, a signal trigger switch is installed in the housing, a driving structure for triggering the signal trigger switch is arranged on the lock cylinder structure, the driving structure is driven by the lock cylinder structure to act, the signal trigger switch is pressed in a contact manner when the lock cylinder structure is in the locked state, and the signal trigger switch is separated from the signal trigger switch when the lock cylinder structure is in the unlocked state.

In the small-sized electric control lock, the driving structure is an L-shaped push plate vertically arranged at one end of the lock core structure, and the signal trigger switch is provided with a trigger button opposite to one end of the push plate.

In the small-sized electric control lock, a strip-shaped guide groove is formed between the signal trigger switch and the push plate, and one end of the push plate extends into the strip-shaped guide groove.

In the small-sized electric control lock, a control circuit board respectively connected with the motor and the signal trigger switch is further installed in the lower cavity.

In the small-sized electric control lock, the lock cylinder structure comprises a lock rod penetrating through the connecting hole of the support frame and a spring structure sleeved on the lock rod, one end of the lock rod is provided with the push plate, and the other end of the lock rod is provided with a lock head penetrating through the lock hole of the shell.

In the above small electric control lock, the spring structure includes a first spring whose two ends are respectively abutted against the support frame and the lock head, and a second spring whose two ends are respectively abutted against the support frame and the push plate.

Compared with the prior art, the technical scheme of the utility model have the following advantage:

1. the utility model provides a small-sized electric control lock, the motor and the lock core structure are respectively arranged at the upper side and the lower side of the driving gear in a vertical mode, when the motor drives the rotating shaft to rotate, the driving gear is driven to drive the rack to move, so that the support frame drives the lock core structure to do linear reciprocating motion to lock or unlock the lock core structure, the design has the advantages that, the motor transmission steps are reasonably and optimally distributed in height space through the supporting frames and the racks which are arranged at the upper end and the lower end of the moving part at the same side, so that the transmission of the motor can be realized only by using the racks and the driving gears, simplifies the transmission structure, reduces the transmission steps of the motor, shortens the transmission distance, leads the structure of the electric control lock to be more compact, therefore, the whole volume of the electric control lock can be made smaller, and the product is favorable for developing towards the miniaturization trend.

2. The utility model provides a small-size electric control lock, the casing is including holding the lower cavity of motor with hold the lock core structure with the last cavity of moving part to and sealed lid closes the upper cover plate and the lower cover plate at casing both ends, the lower cover plate passes through ultrasonic welding and is in on the casing, make the lower cavity becomes a confined waterproof space, avoids the motor is intake, improves the security of product, the upper cover plate passes through buckle structure and bolt structure to be fixed on the casing, the workman can dismantle the upper cover plate is right the moving part with the work of maintaining the warranty is done to the lock core structure.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.

Fig. 1 is a perspective view of a small-sized electric control lock provided by the utility model;

fig. 2 is a schematic structural view of the small-sized electric control lock of the present invention after the housing is hidden;

fig. 3 is a top view of the small-sized electric control lock of the present invention after the upper cover plate is hidden;

fig. 4 is a top view of the small-sized electric control lock of the present invention after hiding the upper cover plate, the lock core structure and the moving parts;

fig. 5 is a bottom view of the small electric control lock of the present invention after the lower cover plate is hidden;

fig. 6 is a bottom view of the small-sized electric control lock of the present invention after hiding the lower cover plate, the motor and the housing;

FIG. 7 is a schematic view of the moving part shown in FIG. 2;

description of reference numerals:

1-a shell; 11-a lower chamber; 12-an upper chamber; 13-upper cover plate; 14-a lower cover plate; 15-control circuit board; 2, a motor; 21-a rotating shaft; 22-a drive gear; 3-a lock cylinder structure; 31-a push plate; 32-locking bar; 33-a lock head; 34-a first spring; 35-a second spring; 4-a moving part; 41-a rack; 42-a support frame; 43-connecting hole; 51-a first guide runner; 52-a second guide chute; 53-first guiding ribs; 54-second guiding convex strip; 55-a slide block; 56-side wall; 57-a abdicating groove; 6-signal trigger switch; 61-trigger button; 62-strip-shaped guide groove.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

The present embodiment is described in detail below with reference to the accompanying drawings:

the utility model provides a small-size electric control lock as shown in figures 1-7, including casing 1, install in motor 2 and lock core structure 3 of casing 1, and connect motor 2 with the moving part 4 of lock core structure 3, motor 2 drives through gear structure moving part 4 is in order to drive lock core structure 3 makes straight reciprocating motion, in order to realize locking or unblock of lock core structure 3, motor 2 has the pivot 21 that is perpendicular to the direction of motion setting of lock core structure 3, gear structure includes along the direction of motion of lock core structure 3 set up in the rack 41 of moving part 4 lower extreme lateral wall, and the linkage sets up in pivot 21 and with the drive gear 22 of rack 41 meshing, the upper end of moving part 4 is equipped with the support frame 42 that stretches through in rack 41 and the drive gear 22 top, the lock cylinder structure 3 is inserted into the connecting hole 43 of the support frame 42 along the moving direction thereof, and is arranged on the upper and lower sides of the driving gear 22 in a manner perpendicular to the rotating shaft 21.

The above embodiment is the core technical solution of this embodiment, the motor 2 and the lock cylinder structure 3 are vertically arranged on the upper and lower sides of the driving gear 22, respectively, when the motor 2 drives the rotating shaft 21 to rotate, the driving gear 22 is driven to drive the rack 41 to move, so that the supporting frame 42 drives the lock cylinder structure 3 to linearly reciprocate, so as to lock or unlock the lock cylinder structure 3, the advantage of the design is that the supporting frame 42 and the rack 41 which are arranged on the upper and lower ends of the moving part 4 at the same side are used to reasonably optimize the layout of the transmission steps of the motor 2 in the height space, so that the transmission of the motor 2 can be realized only by using the rack 41 and the driving gear 22, the transmission structure is simplified, the transmission steps of the motor 2 are reduced, the transmission distance is shortened, the structure of the electric control lock is more compact, and the overall volume of the electric control lock can be made, is beneficial to the development of products towards miniaturization.

As shown in fig. 1, fig. 3 and fig. 5, the casing 1 includes the lower chamber 11 that holds the motor 2 and holds the lock cylinder structure 3 with the upper chamber 12 of the moving part 4, and the sealed lid closes the upper cover plate 13 and the lower cover plate 14 at the casing 1 both ends, the pivot 21 is followed the lower chamber 11 stretches into drive the drive gear 22 in the upper chamber 12 rotates, the lower cover plate 14 passes through ultrasonic welding on the casing 1, makes the lower chamber 11 become a confined waterproof space, avoids the motor 2 intakes, improves the security of product, the upper cover plate 13 is fixed on the casing 1 through buckle structure and bolt structure, and the workman can dismantle the upper cover plate 13 is right the moving part 4 with the lock cylinder structure 3 does the maintenance work.

The specific arrangement of the guide mounting structure is described in detail below with reference to fig. 3-4 and 6-7:

the moving member 4 is disposed in the housing 1 through a guiding and mounting structure, as shown in fig. 7, the guiding and mounting structure includes a first guiding sliding groove 51 and a second guiding sliding groove 52 disposed at the upper end and the lower end of the moving member 4, a first guiding protruding strip 53 disposed on the inner surface of the upper cover plate 13 and engaged with the first guiding sliding groove 51, and a second guiding protruding strip 54 disposed at the bottom of the upper chamber 12 and engaged with the second guiding sliding groove 52, the first guiding protruding strip 53 and the second guiding protruding strip 54 are disposed in parallel up and down, through the sliding engagement of the first guiding sliding groove 51 and the second guiding sliding groove 52 with the first guiding protruding strip 53 and the second guiding protruding strip 54, it is ensured that the moving direction of the moving member 4 does not deviate, and at the same time, the first guiding protruding strip 53 and the second guiding protruding strip 54 provide mounting support points for the moving member 4, the moving part 4 and the bottom surface of the upper chamber 12 are designed to have a mounting gap, and meanwhile, a certain mounting gap is also kept between the support frame 42 and the driving gear 22, so that the mounting gap is not interfered with each other, the design is reasonable, and the matching transmission is reliable.

In order to improve the stability of moving part in the transmission process, combine fig. 3 and fig. 6 to show, direction mounting structure is still including setting up support frame 42 is kept away from the slider 55 of the one end of moving part 4, slider 55 slides the butt and is in on the fashioned lateral wall 56 of last cavity 12, upper cover plate 13 corresponds the slider is equipped with the groove of stepping down 57, so that slider 55 can slide on the lateral wall 56 of last cavity 12, simultaneously slider 55 also does support frame 42 drives lock core structure 3 is straight reciprocating motion and provides the supporting role, guarantees the atress balance of moving part, avoids moving part 4 slope with drive gear 22 bumps, improves the stability of product.

As shown in fig. 2-3, a signal trigger switch 6 is installed in the housing 1, a driving structure for triggering the signal trigger switch 6 is provided on the key cylinder structure 3, the driving structure is driven by the key cylinder structure 3 to operate, when the key cylinder structure 3 is in the locked state, the signal trigger switch 6 is pressed in a contact manner, and at this time, a locking signal is output through the signal trigger switch 6; and when the lock core structure 3 is in the unlocking state, the lock core structure is separated from the signal trigger switch 6, and an unlocking signal is output through the signal trigger switch 6 at the moment, so that the working state of the electric control lock can be timely and accurately known through the signal trigger switch 6, wherein a control circuit board 15 which is respectively connected with the motor 2 and the signal trigger switch 6 is further installed in the lower chamber 11, an electric signal output by the signal trigger switch 6 is converted into a control signal for controlling the rotation of the motor 2 through the control circuit board 15, and the rotation of the motor 2 can be stopped through a preset time and also can be stopped through a signal sent by the signal trigger switch 6.

As a specific structural arrangement, the driving structure is an L-shaped push plate 31 vertically arranged at one end of the lock cylinder structure 3, the signal trigger switch 6 is provided with a trigger button 61 opposite to one end of the push plate 31, the push plate 31 is driven by the lock cylinder structure 3 to do linear reciprocating motion, and drives the signal trigger switch 6 to operate by pressing and contacting the trigger button 61, in order to ensure that the push plate can accurately touch the trigger button 61, a strip-shaped guide groove 62 is arranged between the signal trigger switch 6 and the push plate 31, push pedal 31 one end stretches into in the bar guide way 62, trigger button 61 sets up the other end of bar guide way 62 makes push pedal 31 follows bar guide way 62 moves can with trigger button 61 takes place the touching, and is right push pedal 31 plays the guide effect.

As shown in fig. 3, the lock cylinder structure 3 includes a lock rod 32 penetrating through a connecting hole 43 of the support frame 42, and a spring structure sleeved on the lock rod 32, one end of the lock rod 32 is provided with the push plate 31, the other end of the lock rod is provided with a lock head 33 penetrating through a lock hole of the housing 1, the connecting hole 43 on the support frame 42 and the lock hole are arranged relatively, so that the lock cylinder structure 3 is ensured to do reciprocating motion linearly when driven by the moving part 4.

As a preferred embodiment, the spring structure includes a first spring 34 with two ends respectively abutting against the support frame 42 and the lock head 33, and a second spring 35 with two ends respectively abutting against the support frame 42 and the push plate 31, and this structure is arranged such that, during locking, the motor 2 drives the driving gear 22 to rotate in the forward direction, thereby driving the support frame 42 to move and press the first spring 34, and the first spring 34 exerts a biasing force on the lock head 33 after being stressed, so that the lock core structure 3 extends out of the housing 1 to complete the locking process; during unlocking, the motor 2 drives the driving gear 22 to rotate reversely, so as to drive the supporting frame 42 to move and extrude the second spring 35, and after the second spring 35 is stressed, a biasing force is applied to the push plate 31, so that the lock cylinder structure 3 retracts into the shell 1 to complete the unlocking process.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A small-sized electric control lock comprises a shell (1), a motor (2) and a lock cylinder structure (3) which are arranged on the shell (1), and a moving part (4) which is connected with the motor (2) and the lock cylinder structure (3), wherein the motor (2) drives the moving part (4) through a gear structure to drive the lock cylinder structure (3) to do linear reciprocating motion so as to lock or unlock the lock cylinder structure (3), and is characterized in that the motor (2) is provided with a rotating shaft (21) which is perpendicular to the moving direction of the lock cylinder structure (3), the gear structure comprises a rack (41) which is arranged on the side wall of the lower end of the moving part (4) along the moving direction of the lock cylinder structure (3) and a driving gear (22) which is arranged on the rotating shaft (21) in a linkage manner and is meshed with the rack (41), and the upper end of the moving part (4) is provided with a rack (41) and the driving gear (22) The lock core structure (3) penetrates through a connecting hole (43) of the support frame (42) along the movement direction of the lock core structure (3), and the lock core structure and the rotating shaft (21) are arranged on the upper side and the lower side of the driving gear (22) respectively in a vertical mode.

2. The miniature electric control lock according to claim 1, wherein said housing (1) comprises a lower chamber (11) for accommodating said motor (2) and an upper chamber (12) for accommodating said lock cylinder structure (3) and said moving part (4), and an upper cover plate (13) and a lower cover plate (14) for sealing and covering both ends of said housing (1), said rotary shaft (21) extending from said lower chamber (11) into said upper chamber (12).

3. The small-sized electric control lock according to claim 2, wherein the moving member (4) is disposed in the housing (1) by a guide mounting structure including a first guide sliding groove (51) and a second guide sliding groove (52) disposed at upper and lower ends of the moving member (4), and a first guide rib (53) disposed on an inner surface of the upper cover plate (13) and engaged with the first guide sliding groove (51), and a second guide rib (54) disposed at a bottom of the upper chamber (12) and engaged with the second guide sliding groove (52).

4. The small electric control lock according to claim 3, characterized in that the guiding and mounting structure further comprises a sliding block (55) arranged at one end of the supporting frame (42) far away from the moving part (4), and the sliding block (55) is in sliding abutment with a side wall (56) formed on the upper chamber (12).

5. The small-sized electric control lock according to any one of claims 2-4, characterized in that a signal trigger switch (6) is installed in the housing (1), a driving structure for triggering the signal trigger switch (6) is arranged on the key cylinder structure (3), the driving structure is driven by the key cylinder structure (3) to act, the signal trigger switch (6) is pressed in a contact manner when the key cylinder structure (3) is in the locked state, and the signal trigger switch (6) is separated when the key cylinder structure (3) is in the unlocked state.

6. The small-sized electric control lock according to claim 5, characterized in that the driving structure is an L-shaped push plate (31) vertically arranged at one end of the lock cylinder structure (3), and the signal trigger switch (6) is provided with a trigger button (61) opposite to one end of the push plate (31).

7. The small-sized electric control lock according to claim 6, characterized in that a strip-shaped guide groove (62) is arranged between the signal trigger switch (6) and the push plate (31), and one end of the push plate (31) extends into the strip-shaped guide groove (62).

8. The small-sized electric control lock according to claim 7 is characterized in that a control circuit board (15) which is respectively connected with the motor (2) and the signal trigger switch (6) is further arranged in the lower chamber (11).

9. The small-sized electric control lock according to any one of claims 6-8 is characterized in that the lock cylinder structure (3) comprises a lock rod (32) penetrating through a connecting hole (43) of the support frame (42) and a spring structure sleeved on the lock rod (32), one end of the lock rod (32) is provided with the push plate (31), and the other end of the lock rod is provided with a lock head (33) penetrating through the lock hole of the shell (1).

10. A small-sized electric control lock according to claim 9, characterized in that said spring structure comprises a first spring (34) with two ends respectively abutting against said support frame (42) and said lock head (33), and a second spring (35) with two ends respectively abutting against said support frame (42) and said push plate (31).