CN211313719U

CN211313719U - Automatic lock body with motor

Info

Publication number: CN211313719U
Application number: CN201921886748.0U
Authority: CN
Inventors: 陈衍; 张伙明
Original assignee: Fujian Suo Xiaoba Intelligent Technology Co ltd
Current assignee: Fujian Suo Xiaoba Intelligent Technology Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-08-21
Anticipated expiration: 2029-11-05

Abstract

The utility model provides an automatic lock body with a motor. The automatic lock body with the motor comprises a shell; the inclined lock tongue is connected with the cover plate in a sliding manner; a reset mechanism; a straight bolt; the self-locking mechanism is arranged inside the shell and comprises a rack, a row of teeth, a first gear, a second gear, a small motor and a fixing frame, the second gear is meshed with the small motor, the first gear and the two second gears are meshed with each other and rotate in pairs, the row of teeth are arranged on one side of the rack, the first gear is meshed with the row of teeth, and the top ends of the row of teeth are fixedly connected with the straight lock tongue through screws; a chute; an opening and closing mechanism that slides on the chute. The utility model provides an automatic lock body with motor has advantages such as unblock that can lock automatically.

Description

Automatic lock body with motor

Technical Field

The utility model relates to a security protection environmental protection technical field especially relates to an automatic lock body of electrified machine.

Background

The lock body is one of the components of the lock, and the lock body has a plurality of types, such as a one-way lock body, a three-way lock body, a four-way lock body and the like. The lock is generally used on a security door and is responsible for basic security work of the security door, the lock cylinder controls the operation of the lock body, the lock body is responsible for opening and locking the door and the window, the lock plays an important role in security, and a plurality of common lock bodies are commonly used in the market.

However, the common lock body needs manual operation, which is complicated, and meanwhile, the automatic lock body is not automatic enough, and the locking is rapid, so that the door lock is easy to damage when being used for a long time, and the service life is also shortened.

Therefore, there is a need to provide a new automatic lock with motor to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can lock automatically and the automatic lock body of a electrified machine of unblock.

The utility model provides an automatic lock body with motor includes: a housing; the screw is in threaded connection with the shell; the cover plate is fixedly arranged on the shell through the screws; the cover plate is provided with a lock tongue hole; the inclined lock tongue is connected with the cover plate in a sliding manner; the reset mechanism is fixed on the inner side wall of the cover plate, and the end of the inclined lock tongue is fixed on the reset mechanism; the straight lock tongue is arranged in the lock tongue hole, and the straight lock tongue is in sliding connection with the lock tongue hole; the self-locking mechanism is arranged inside the shell and comprises a rack, a row of teeth, a first gear, a second gear, a small motor and a fixing frame, the fixing frame is fixed on the inner side wall of the shell, the small motor is fixedly arranged on the fixing frame, the second gear is meshed with the small motor, the first gear and the two second gears are meshed with each other to rotate, the row of teeth are arranged on one side of the rack, the first gear is meshed with the row of teeth, and the top ends of the row of teeth are fixedly connected with the straight spring bolts through screws; the rotating mechanism is rotatably connected with the inner side wall of the shell; the chute is arranged inside the inclined lock tongue; the switch mechanism slides on the sliding groove and comprises a contact, a button, a pulley, an elastic sheet and a shell, wherein the pulley slides on the sliding groove, one end of the elastic sheet is rotatably connected with the pulley, the other end of the elastic sheet is fixed on the side wall of the shell, the button is installed on the side wall of the shell, and the contact is fixed on the side wall of the shell.

Preferably, the resetting mechanism comprises a vertical rod, a first spring, a base and a limiting block, the inclined spring bolt is fixed to the top end of the base, the two ends of the base are respectively connected with the vertical rod in a sliding mode, the first spring is installed on the side wall of the vertical rod, the top end of the vertical rod is fixedly connected with the inner side wall of the cover plate, the two ends of the spring are respectively fixed to the top surface of the base and the inner side wall of the cover plate, and the limiting block is fixed to the bottom surface of the vertical rod.

Preferably, an L-shaped rod is fixed at the bottom end of the base and is located in the middle of the base.

Preferably, slewing mechanism includes rotatory section of thick bamboo, second spring, fixed axle and horizontal pole, rotatory section of thick bamboo passes through the second spring with rotate between the fixed axle and be connected, just rotatory section of thick bamboo lateral wall is fixed with the horizontal pole, the horizontal pole is located the top of L shape pole, the lateral wall one end radius of rotatory section of thick bamboo is greater than other end radius, just rotatory section of thick bamboo lateral wall with sliding connection between the pulley.

Preferably, the diameter of the bottom end of the sliding chute is larger than the diameter of the top end of the sliding chute.

Preferably, the first gear radius is greater than the second gear radius.

Compared with the prior art, the utility model provides an automatic lock body with motor has following beneficial effect:

the utility model provides an automatic lock body of electrified machine through the inside motor that sets up of lock body, replaces manual unblock, and the flexible travel switch that compresses of oblique spring bolt loosens, realizes that the motor is through controlling the flexible of rack, and then controls locking of straight spring bolt, then is connected with a rotatory section of thick bamboo through the doorknob, when realizing rotating, will straighten the unblock of spring bolt to realize automatic control.

And gear transmission with different sizes is arranged on the small motor, so that when the straight bolt is locked, the straight bolt can be slowly extended and slowly lowered, and the service life of a product is prolonged.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of an automatic lock body with a motor according to the present invention;

FIG. 2 is a schematic view of the internal structure shown in FIG. 1;

FIG. 3 is an enlarged schematic view of FIG. 1 at A;

fig. 4 is a schematic diagram of the switch structure shown in fig. 1.

Reference numbers in the figures: 1. a housing; 2. a cover plate; 3. screws, 4, bolt holes; 5. an inclined bolt; 6. a reset mechanism; 61. a vertical rod; 62. a first spring; 63. a base; 64. a limiting block; 7. a self-locking mechanism; 71. a rack; 72. tooth arrangement; 73. a first gear; 74. a second gear; 75. a small-sized motor; 76. a fixed mount; 8. a rotating mechanism; 81. a rotary drum; 82. a second spring; 83. a fixed shaft; 84. a cross bar; 9. a straight bolt; 10. a switch mechanism; 101. a contact; 102. a button; 103. a pulley; 104. a spring plate; 105. a housing; 11. a chute; 12. an L-shaped plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an automatic lock body with a motor according to the present invention; FIG. 2 is a schematic view of the internal structure shown in FIG. 1; FIG. 3 is an enlarged schematic view of FIG. 1 at A; fig. 4 is a schematic diagram of the switch structure shown in fig. 1. Automatic lock body with motor includes: a housing 1; the screw 3 is in threaded connection with the shell 1; the cover plate 2 is fixedly arranged on the shell 1 through the screw 3; the lock bolt hole 4 is formed in the cover plate 2; the inclined bolt 5 is connected with the cover plate 2 in a sliding manner; the resetting mechanism 6 is fixed on the inner side wall of the cover plate 2, and the end of the inclined bolt 5 is fixed on the resetting mechanism 6; the straight bolt 9 is arranged in the bolt hole 4, and the straight bolt 9 is in sliding connection with the bolt hole 4; the self-locking mechanism 7 is installed inside the shell 1, the self-locking mechanism 7 comprises a rack 71, a row of teeth 72, a first gear 73, a second gear 74, a small motor 75 and a fixing frame 76, the fixing frame 76 is fixed on the inner side wall of the shell 1, the small motor 75 is fixedly installed on the fixing frame 76, the second gear 74 is meshed with the small motor 75, the first gear 73 and the two second gears 74 rotate in a meshed mode in pairs, the row of teeth 72 are arranged on one side of the rack 71, the first gear 73 is meshed with the row of teeth 72, and the top end of the row of teeth 72 is fixedly connected with the straight lock tongue 9 through the screw 3; the rotating mechanism 8 is rotatably connected with the inner side wall of the shell 1; the sliding groove 11 is formed in the inclined lock tongue 5; the switch mechanism 10 slides on the sliding groove 11, the switch mechanism 10 includes a contact 101, a button 102, a pulley 103, an elastic sheet 104 and a housing 105, the pulley 103 slides on the sliding groove 11, one end of the elastic sheet 104 is rotatably connected with the pulley 103, the other end of the elastic sheet 104 is fixed on the side wall of the housing 105, the button 102 is mounted on the side wall of the housing 105, and the contact 101 is fixed on the side wall of the housing 105.

Referring to fig. 2, the reset mechanism 6 includes a vertical rod 61, a first spring 62, a base 63, and a limiting block 64, the top end of the base 63 is fixed with the oblique bolt 5, the two ends of the base 63 respectively with sliding connection between the vertical rods 61, two first springs 62 are installed in the side wall of the vertical rod 61, and the top end of the vertical rod 61 is fixedly connected with the inner side wall of the cover plate 2, the two ends of the springs are respectively fixed in the top surface of the base 63 and the inner side wall of the cover plate 2, and the limiting block 64 is fixed in two bottom surfaces of the vertical rods 61, so as to enable the oblique bolt 5 to be reset after being compressed.

Referring to fig. 3, an L-shaped rod 12 is fixed to the bottom end of the base 63, and the L-shaped rod is located at the center of the base 63, so that when the rotary cylinder 81 rotates, the cross rod can drive the L-shaped rod 12 to move the inclined bolt 5 downward.

Referring to fig. 3, the rotating mechanism 8 includes a rotating cylinder 81, a second spring 82, a fixed shaft 83 and a cross bar 84, the rotating cylinder 81 is connected with the fixed shaft 83 by rotating the second spring 82, the cross bar 84 is fixed on the side wall of the rotating cylinder 81, the cross bar 84 is located at the top end of the L-shaped rod, the radius of one end of the side wall of the rotating cylinder 81 is larger than that of the other end, the side wall of the rotating cylinder 81 is connected with the pulley 103 in a sliding manner, and the button 102 for controlling the reverse rotation of the small motor 75 can be pressed when the rotating cylinder rotates.

Referring to fig. 3 and 2, the diameter of the bottom end of the sliding groove 11 is larger than that of the top end of the sliding groove 11, so that the pulley 103 can abut against the button 102 when sliding on the sliding groove 11.

Referring to fig. 2, the radius of the first gear 73 is larger than that of the second gear 74, and the ascending speed of the rack 71 is reduced when the small motor 75 is rotated.

The utility model provides an operating principle of automatic lock body with motor as follows:

when the door is closed, the inclined bolt 5 slides along the side wall of the door, because the side wall of the inclined bolt 5 is arc-shaped, the inclined bolt 5 slides towards the inside of the shell 1 while sliding along the side wall of the door, because the contact 101 is electrically connected with the small motor 75, when the pulley 103 slides on the sliding groove 11, because the bottom end of the sliding groove 11 is arc-shaped, the pulley 103 moves towards the button 102 in the sliding process, the elastic sheet 104 bends, and finally the button 102 is pressed, so that the small motor 75 is electrified, the small motor 75 drives the second gear 74 to rotate after being electrified, the second gear 74 rotates to drive the other gear to rotate, then the first gear 73 is driven to rotate, the first gear 73 rotates to drive the row teeth 72 on the rack 71 to move upwards, the straight bolt 9 is fixed at the top end of the rack 71, and thus the straight bolt 9 is driven to move upwards. The base 63 is pulled by the first spring 62 after the oblique bolt 5 is clamped into the door side wall, and is reset again, the pulley 103 is also moved away from the button 102 and slides to the bottom end of the chute 11 again, the contact 101 is powered off, the small motor 75 also stops rotating, so that the straight bolt 9 does not rise, and the door is stopped to be locked, an external door handle is usually combined with the rotary cylinder 81, when the rotary cylinder 81 is rotated, the cross bar 84 on the side wall of the rotary cylinder 81 is hit on the L-shaped plate 12 to move the oblique bolt 5 downwards, the pulley 103 on the side wall of the rotary cylinder 81 also presses the button 102 while sliding, the switch mechanism 10 inside the chute 11 is powered off, and the small motor 75 is supplied with reverse polarity current to reverse the small motor 75, so that the straight bolt 75 is reset, back into the interior of the housing 1. Because the side wall of the shell 1 is also provided with a switch mechanism 10, when the straight bolt 9 triggers the switch mechanism, the small motor 75 stops rotating, so that the door is opened, and the function of automatically locking and automatically opening and closing the door is realized.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. An automatic lock body with a motor is characterized by comprising:

a housing (1);

the screw (3) is in threaded connection with the shell (1);

the cover plate (2) is fixedly arranged on the shell (1) through the screw (3);

the lock bolt hole (4) is formed in the cover plate (2);

the inclined bolt (5), the inclined bolt (5) and the cover plate (2) are connected in a sliding way;

the resetting mechanism (6) is fixed on the inner side wall of the cover plate (2), and the end of the inclined bolt (5) is fixed on the resetting mechanism (6);

the straight bolt (9), the straight bolt (9) is installed in the bolt hole (4), and the straight bolt (9) is connected with the bolt hole (4) in a sliding manner;

a self-locking mechanism (7), wherein the self-locking mechanism (7) is arranged in the shell (1), the self-locking mechanism (7) comprises a rack (71), a row of teeth (72), a first gear (73), a second gear (74), a small motor (75) and a fixed frame (76), the fixing frame (76) is fixed on the inner side wall of the shell (1), the small motor (75) is fixedly arranged on the fixing frame (76), the second gear (74) is meshed with the small motor (75), the first gear (73) and the two second gears (74) are meshed with each other to rotate, one side of the rack (71) is provided with the row of teeth (72), the first gear (73) is meshed with the row of teeth (72), and the top ends of the row of teeth (72) are fixedly connected with the straight lock tongue (9) through the screw (3);

the rotating mechanism (8), the rotating mechanism (8) is connected with the inner side wall of the shell (1) in a rotating way;

the sliding groove (11) is formed in the inclined lock tongue (5);

the switch mechanism (10) slides on the sliding groove (11), the switch mechanism (10) comprises a contact (101), a button (102), a pulley (103), an elastic sheet (104) and a shell (105), the pulley (103) slides on the sliding groove (11), one end of the elastic sheet (104) is rotatably connected with the pulley (103), the other end of the elastic sheet (104) is fixed on the side wall of the shell (105), the button (102) is installed on the side wall of the shell (105), and the contact (101) is fixed on the side wall of the shell (105).

2. The automatic lock with motor of claim 1, characterized in that said reset mechanism (6) comprises a vertical rod (61), a first spring (62), a base (63) and a limit block (64), said base (63) is fixed with said oblique bolt (5) on top, said base (63) is fixed with said oblique bolt (5) on both ends, said base (63) is respectively connected with said vertical rod (61) by sliding, two said first spring (62) are mounted on said vertical rod (61) side wall, and said vertical rod (61) is fixed with said cover plate (2) inner side wall by fixed connection, said spring is fixed with said base (63) top surface and said cover plate (2) inner side wall by spring both ends, said limit block (64) is fixed with two said vertical rod (61) bottom surface.

3. Motorized automatic lock according to claim 2, characterised in that an L-shaped bar is fixed to the bottom end of the base (63) and is centered in the base (63).

4. The automatic lock with motor according to claim 3, characterized in that said rotating mechanism (8) comprises a rotating cylinder (81), a second spring (82), a fixed shaft (83) and a cross bar (84), said rotating cylinder (81) is rotatably connected with said fixed shaft (83) through said second spring (82), said cross bar (84) is fixed on the side wall of said rotating cylinder (81), said cross bar (84) is located at the top end of said L-shaped bar, the radius of one end of the side wall of said rotating cylinder (81) is larger than that of the other end, and the side wall of said rotating cylinder (81) is slidably connected with said pulley (103).

5. Motorized automatic lock according to claim 1, characterized in that the bottom end diameter of the slide slot (11) is greater than the top end diameter of the slide slot (11).

6. Motorized automatic lock according to claim 1, characterized in that the first gear wheel (73) radius is larger than the second gear wheel (74) radius.