CN211818720U

CN211818720U - Automatic locking device capable of oppositely locking

Info

Publication number: CN211818720U
Application number: CN201922364263.1U
Authority: CN
Inventors: 王喜朋
Original assignee: Dongguan Qinji Gear Motor Co ltd
Current assignee: Dongguan Qinji Gear Motor Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-10-30
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an automatic lock-falling device capable of opposite locking, which comprises a motor, a reduction gear set, a clutch structure, a connecting tooth piece, an output part and an opposite displacement mechanism; the opposite displacement mechanism comprises an upper moving rack, a lower moving rack and a connecting gear connected with the upper moving rack and the lower moving rack, and the output part is connected with the upper moving rack or the lower moving rack; the output end of the motor is connected with a speed reduction gear group, and the speed reduction gear group is connected with a clutch structure; the clutch structure and the connecting tooth plate form clutch connection, and the connecting tooth plate is connected with the output component; the output part is driven by a motor or manually rotated, and the upper moving rack and the lower moving rack can be selectively driven to move oppositely. The upper moving rack and the lower moving rack of the opposite displacement mechanism can be selectively driven to move in an electric driving mode through a motor or driven to move by manually rotating an output part; the integrated two kinds of modes of electric drive and manual drive, convenient to use, and it accords with present intelligent house development trend.

Description

Automatic locking device capable of oppositely locking

Technical Field

The utility model relates to a lock device field technique especially indicates an automatic locking device that falls of subtend closure.

Background

The door and window for the building at present is of a lot of kinds, and some utilize the gear, rack drive and the handle have fixed radian pivoted one-way door and window flat-open actuator and the cooperation of lockpin to lock or open door and window, and this kind of flat-open actuator structure is complicated, and required part is more, leads to manufacturing cost higher, and thereby arouses the lockpin easily and rock and influence door and window leakproofness, locking nature, in addition, the firm nature of one-way locking can not satisfy the needs of modern life yet. In view of this, door and window locks having a bidirectional locking function have been developed in the market. Although, there are many door and window lock actuators on the market that are capable of actuating a two-way lock; however, the actuators are simple in layout, can only be manually operated by a user, are not convenient to use, and do not meet the development trend of the current smart home.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides an automatic locking device that falls of subtend closure, and its structural arrangement is reasonable, has optimized the structure of traditional door and window lock driver, makes its use more convenient, and accords with the development trend of intelligent house.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an automatic lock-falling device capable of locking in opposite directions comprises a motor, a reduction gear set, a clutch structure, a connecting tooth sheet, an output part and an opposite displacement mechanism; the opposite displacement mechanism comprises an upper moving rack, a lower moving rack and a connecting gear connected with the upper moving rack and the lower moving rack, and the output part is connected with the upper moving rack or the lower moving rack; the output end of the motor is connected with a speed reduction gear set, and the speed reduction gear set is connected with a clutch structure; the clutch structure and the connecting tooth plate form clutch connection, and the connecting tooth plate is connected with an output component; the output part is driven by a motor or manually rotated, and the upper moving rack and the lower moving rack can be selectively driven to move oppositely.

As a preferred embodiment: the convex tooth structure of the upper moving rack is arranged at the lower end of the upper moving rack, and the convex tooth structure of the lower moving rack is arranged at the upper end of the lower moving rack; the convex tooth structures of the two are arranged oppositely, and the connecting gear is connected with the convex tooth structures.

As a preferred embodiment: the output part comprises a first tooth plate and a second tooth plate, wherein the center part is arranged on the center part, and the first tooth plate is connected with the connecting tooth plate; the upper moving rack or the lower moving rack is provided with an output convex tooth part, and the second gear plate is connected with the output convex tooth part.

As a preferred embodiment: the central piece is provided with a square hole for mounting a handle.

As a preferred embodiment: the upper moving rack and the lower moving rack are both provided with connecting convex parts.

As a preferred embodiment: the lock shell is composed of a bottom shell and an upper cover; the motor, the speed reduction gear set, the clutch structure, the connecting gear piece, the output component and the opposite displacement mechanism are all installed on the bottom shell.

As a preferred embodiment: one side of the bottom shell is arranged in a penetrating way, the upper cover is arranged on the bottom shell to form a window, and a limited frame strip is arranged on the outer side of the window; the upper moving rack and the lower moving rack can move between the window and the limited frame strip.

As a preferred embodiment: the upper end and the lower end of the bottom shell are provided with limiting convex parts, the upper moving rack and the lower moving rack are provided with limiting through grooves, and the limiting convex parts are limited in the limiting through grooves.

Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme: the upper moving rack and the lower moving rack of the opposite displacement mechanism can be selectively driven to move in an electric driving mode by the motor or driven to move by manually rotating the output part; the intelligent household appliance integrates two modes of electric driving and manual driving, is convenient to use, and conforms to the development trend of the current intelligent household;

secondly, by arranging the clutch structure, when manual driving is used, the output part can be disconnected from the motor, and the motor cannot be pulled to drive; on the one hand, it is lighter when making manual drive, on the other hand, can reduce the number of times of rotation of motor, extend its life.

To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the present invention;

FIG. 2 is a partially exploded view of FIG. 1;

FIG. 3 is a top view of the components of the preferred embodiment of the present invention not mounted to the housing;

FIG. 4 is a schematic structural view of an output member and an opposite direction displacement mechanism according to a preferred embodiment of the present invention;

fig. 5 is a schematic structural diagram of a clutch structure according to a preferred embodiment of the present invention.

The attached drawings indicate the following:

10. motor 20 and reduction gear set

30. Clutch structure 31 and input tooth piece

32. Output tooth piece 33, swinging piece

34. Planetary gear 40, engagement tooth piece

50. Output member 51, center member

511. Square hole 52, first tooth piece

53. Second gear 60 and opposing displacement mechanism

610. Limiting through groove 61 and upward moving rack

62. Lower moving rack 63 and connecting gear

64. Connecting projection 70, lock case

71. Bottom shell 711 and limit convex part

72. Upper cover 73 and window

74. A limited frame strip.

Detailed Description

Referring to fig. 1 to 5, a specific structure of a preferred embodiment of the present invention is shown, which is an automatic lock-down device capable of opposite locking, and includes a motor 10, a reduction gear set 20, a clutch structure 30, a connecting tooth 40, an output member 50 and an opposite displacement mechanism 60.

The motor 10 sequentially drives the speed reduction gear set 20, the clutch structure 30, the engagement teeth 40, the output part 50 and the opposite displacement mechanism 60, wherein: the opposite direction displacement mechanism 60 includes an upper movement rack 61, a lower movement rack 62, and a connecting gear 63 connected to the upper movement rack 61 and the lower movement rack 62, and the output member 50 is connected to the upper movement rack 61 or the lower movement rack 62; the output end of the motor 10 is connected with a reduction gear set 20, and the reduction gear set 20 is connected with a clutch structure 30; the clutch structure 30 is in clutch connection with the engaging teeth 40, and the engaging teeth 40 are connected with the output part 50; the output member 50 is driven or manually rotated by the motor 10 to selectively drive the upper moving rack 61 and the lower moving rack 62 to move oppositely. Specifically, the upper moving rack 61 and the lower moving rack 62 may be selectively driven to move by the motor 10 in an electric driving manner, or by the output member 50 being manually rotated; the integrated two kinds of modes that have electric drive and manual drive, convenient to use, and integrated electric drive mode, make it accord with current intelligent house development trend.

In the embodiment of the present application, the tooth structure of the upper moving rack 61 is disposed at the lower end of the upper moving rack 61, and the tooth structure of the lower moving rack 62 is disposed at the upper end of the lower moving rack 62; the convex tooth structures of the two are arranged oppositely, and the connecting gear 63 is connected to the convex tooth structures. The upper moving rack 61 and the lower moving rack 62 are both provided with connecting protrusions 64, and specifically, the connecting protrusions 64 are used for shifting a lock body structure of a door or window; for example, when the door and window lock body structure is installed in the window frame, the automatic locking device is installed in the window sash, and the door and window lock body structure is moved to be locked or unlocked by the movement of the upper moving rack 61 and the lower moving rack 62. And, the upper moving rack 61 or the lower moving rack is arranged in a stepwise multi-section bending way, so that the connecting convex parts 64 of the upper moving rack 61 and the lower moving rack 62 can be positioned on the same straight line, which is convenient for connecting the lock body structure of the door and window.

The output member 50 includes a first tooth plate 52 and a second tooth plate 53, the first tooth plate 52 is connected to the engaging tooth plate 40, the upper moving rack 61 or the lower moving rack 62 is provided with an output tooth portion, and the second tooth plate 53 is connected to the output tooth portion, wherein the center member 51 is disposed on the center member 51. The central member 51 is provided with a square hole 511 for mounting a handle, and after the handle is mounted in the square hole 511, the handle is pulled to drive the output member 50 to rotate, so that the upper moving rack 61 and the lower moving rack 62 are driven to move.

The clutch structure 30 comprises an input toothed plate 31, an output toothed plate 32, a swinging piece 33 and a planetary gear 34, wherein in the embodiment of the application, the input toothed plate 31 and the output toothed plate 32 are integrally formed, the diameter of the input toothed plate 31 is larger than that of the output toothed plate 32, and the diameter of the planetary gear 34 is equal to that of the input toothed plate 32; the output tooth plate 31 is connected with the speed reduction tooth group 20, the swinging piece 33 is installed on the output tooth plate 32 in a swinging mode, the planetary gear 34 is installed at two ends of the swinging piece 33 in a rotating mode, and the planetary gear 34 is connected with the input tooth plate 31. When the input gear 31 rotates, the output gear 32 rotates synchronously with the input gear 31, the output gear 32 rotates to drive the planetary gear 34 to rotate, resistance is generated when the output gear 31 and the planetary gear 34 rotate to drive the swinging piece 33 to swing, and the swinging piece 33 swings to enable the planetary gear 34 to be connected with the first gear 52 to drive the output component 50 to rotate. When the output member 50 is manually rotated, the planetary gear 34 can be pushed open during the rotation, so that the planetary gear 34 and the output member 50 are disconnected; at this time, the motor 10 is not driven to rotate.

Further included is a lock case 70, the lock case 70 being composed of a bottom case 71 and an upper cover 72. In the present embodiment, the motor 10, the reduction gear set 20, the clutch structure 30, the engagement teeth 40, the output member 50, and the opposite displacement mechanism 60 are mounted on the bottom case 71. One side of the bottom case 71 is disposed through, the upper cover 72 is mounted on the bottom case to form a window 73, a limited frame 74 is disposed outside the window 73, the limited frame has a groove, and two sides of the groove are overlapped on the bottom case and the upper cover. The upper moving rack 61 and the lower moving rack 62 can move between the window 73 and the limited frame strip 74; the upper moving rack 61 and the lower moving rack 62 move on one side of the lock shell 70, so that the door lock can be conveniently adapted to doors and windows with different specifications and different shapes, and the universality is good. The upper end and the lower end of the bottom shell 71 are provided with limiting convex parts 711, the upper moving rack 61 and the lower moving rack 62 are provided with limiting through grooves 610, and the limiting convex parts 711 are limited in the limiting through grooves 610; the structure of the limiting through groove and the limiting convex part can well limit the moving strokes of the upper moving rack and the lower moving rack, so that the automatic lock falling device is more reliable to use.

The utility model discloses a design focus lies in: the upper moving rack and the lower moving rack of the opposite displacement mechanism can be selectively driven to move in an electric driving mode by the motor or driven to move by manually rotating the output part; the intelligent household appliance integrates two modes of electric driving and manual driving, is convenient to use, and conforms to the development trend of the current intelligent household;

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims

1. An automatic locking device capable of locking in opposite directions is characterized in that: comprises a motor (10), a speed reduction gear group (20), a clutch structure (30), a connecting gear sheet (40), an output part (50) and a counter displacement mechanism (60); the opposite displacement mechanism (60) comprises an upper moving rack (61), a lower moving rack (62) and a connecting gear (63) connected with the upper moving rack (61) and the lower moving rack (62), and the output part (50) is connected with the upper moving rack (61) or the lower moving rack (62); the output end of the motor (10) is connected with a speed reduction gear group (20), and the speed reduction gear group (20) is connected with a clutch structure (30); the clutch structure (30) is in clutch connection with the engaging toothed plate (40), and the engaging toothed plate (40) is connected with the output component (50); the output part (50) is driven by a motor (10) or manually rotated, and the upper moving rack (61) and the lower moving rack (62) can be selectively driven to move oppositely.

2. An automatic lock-down device capable of locking in opposite directions according to claim 1, wherein: the convex tooth structure of the upper moving rack (61) is arranged at the lower end of the upper moving rack (61), and the convex tooth structure of the lower moving rack (62) is arranged at the upper end of the lower moving rack (62); the convex tooth structures of the two are oppositely arranged, and the connecting gear (63) is connected with the convex tooth structures.

3. An automatic lock-down device capable of locking in opposite directions according to claim 1, wherein: the output part (50) comprises a central part (51), a first tooth piece (52) and a second tooth piece (53) which are arranged on the central part (51), and the first tooth piece (52) is connected with the connecting tooth piece (40); the upper moving rack (61) or the lower moving rack (62) is provided with an output convex tooth part, and the second tooth piece (53) is connected with the output convex tooth part.

4. A counter-lockable automatic drop lock device as claimed in claim 3, wherein: the central piece (51) is provided with a square hole (511) for mounting a handle.

5. An automatic lock-down device capable of locking in opposite directions according to claim 1, wherein: the upper moving rack (61) and the lower moving rack (62) are both provided with connecting convex parts (64).

6. An automatic lock-down device capable of locking in opposite directions according to claim 1, wherein: further comprises a lock case (70), the lock case (70) is composed of a bottom case (71) and an upper cover (72); the motor (10), the speed reduction gear group (20), the clutch structure (30), the engagement gear (40), the output part (50) and the opposite displacement mechanism (60) are all arranged on the bottom shell (71).

7. An automatic lock-down device capable of opposite locking according to claim 6, wherein: one side of the bottom shell (71) is arranged in a penetrating way, the upper cover (72) is arranged on the bottom shell to form a window (73), and a limited frame strip (74) is arranged on the outer side of the window (73); the upper moving rack (61) and the lower moving rack (62) can move between the window (73) and the limited frame strip (74).

8. An automatic lock-down device capable of opposite locking according to claim 6, wherein: the upper end and the lower end of the bottom shell (71) are provided with limiting convex parts (711), the upper moving rack (61) and the lower moving rack (62) are provided with limiting through grooves (610), and the limiting convex parts (711) are limited in the limiting through grooves (610).