CN211173533U

CN211173533U - Electric ground lock and vertical hinged door adopting same

Info

Publication number: CN211173533U
Application number: CN201921841719.2U
Authority: CN
Inventors: 刘润根
Original assignee: Bisen Smart Access Co ltd
Current assignee: Bisen Smart Access Co ltd
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-04
Anticipated expiration: 2029-10-30

Abstract

The utility model relates to a ground lock and adopt vertical hinged door of this ground lock, especially an electronic ground lock and adopt vertical hinged door of this electronic ground lock. An electric ground lock and a vertical hinged door adopting the same comprise a motor, a lock tongue mechanism and a shell, wherein an output shaft of the motor is connected with a screw rod, and the screw rod is used for driving the lock tongue mechanism to move up and down; the electronic door lock is characterized in that a guide piece and a pointer are arranged along the circumference of the lock tongue mechanism, the guide piece is clamped with a guide groove arranged on the shell, an electronic limiter is fixedly arranged on the guide groove, the pointer touches a contact on the electronic limiter when the door body is opened and closed in place, and the motor receives a signal sent by the electronic limiter and stops the motor from rotating; the shell limits the motor and part of the bolt mechanism inside, and the part of the bolt mechanism exposed out of the shell is matched with the hole on the ground. The utility model has the advantages of as follows: 1. the use is convenient; 2. the limiting is accurate; 3. the device has the functions of manual unlocking and manual locking; 4. the volume is small. 5. The application range is wide.

Description

Electric ground lock and vertical hinged door adopting same

Technical Field

The utility model relates to a ground lock and adopt vertical hinged door of this ground lock, especially an electronic ground lock and adopt vertical hinged door of this electronic ground lock.

Background

No matter the vertical hinged door or the split vertical hinged door is applied to various occasions, the most applied is the handle lock at present, the ground lock is applied less, so that the selection margin of a customer is smaller, the structure of some ground locks is complex, and the situation that the lock is not in place or is not unlocked after being released frequently occurs.

Disclosure of Invention

The utility model aims at solving the problems existing in the prior art and providing an electric ground lock with simple structure and convenient use.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electric ground lock comprises a motor, a lock tongue mechanism and a shell, wherein a screw rod is connected to an output shaft of the motor and is used for driving the lock tongue mechanism to move up and down; the electronic door lock is characterized in that a guide piece and a pointer are arranged along the circumference of the lock tongue mechanism, the guide piece is clamped with a guide groove arranged on the shell, an electronic limiter is fixedly arranged on the guide groove, the pointer touches a contact on the electronic limiter when the door body is opened and closed in place, and the motor receives a signal sent by the electronic limiter and stops the motor from rotating; the shell limits the motor and part of the bolt mechanism inside, and the part of the bolt mechanism exposed out of the shell is matched with the hole on the ground.

Preferably, the bolt mechanism comprises a threaded sleeve, a limiting pointer and a bolt which are sequentially connected and fixed; the threaded sleeve is in threaded connection with the screw, the limiting pointer is sleeved on the screw, the guide piece and the pointer are arranged on the limiting pointer, the inside of the lock tongue is a cavity, the screw is inserted into the cavity, and the end part of the lock tongue is matched with the hole on the ground.

Furthermore, still including setting up the manually-operated mechanism in the casing, manually-operated mechanism includes manual knob, bevel gear group and spur gear group, and the rotation of motor output shaft is realized through bevel gear group, spur gear group to manual knob, offers the through-hole in the position that the casing corresponds with manual knob for press manual knob.

Preferably, the bevel gear set comprises a bevel gear a and a bevel gear b, the bevel gear a is arranged on the manual knob shaft and is close to the shell, and a spring is sleeved between the bevel gear a and the other end of the manual knob shaft; the bevel gear b is arranged on the bevel gear set connecting shaft; the straight gear set comprises a straight gear a and a straight gear b, the straight gear a is coaxial with the bevel gear b, the straight gear b is arranged on the output shaft of the motor, and the straight gear a is meshed with the straight gear b.

Preferably, the bottom of the guide groove is provided with a guide block, and the guide block is provided with a through hole for allowing the lock tongue to pass through up and down.

Another object of the utility model is to provide an adopt vertical hinged door of this electronic ground lock, including the door body, gatepost, its characterized in that: the electric ground lock is arranged inside or outside the doorpost.

The working principle is as follows: in the process of rotating the motor, the spring bolt moves up and down, when the limiting pointer touches the limiting blocks in the electronic limiter respectively, the electronic limiter sends out the information that the spring bolt is in place, and the motor stops rotating. Under the power failure state, press manual knob and make bevel gear group meshing to drive the spur gear group, can realize reciprocating of spring bolt, bevel gear group is non-meshing under normal condition.

The working mode is as follows: the electric ground lock is installed inside or outside a vertical hinged door body door post, when a door body is opened and closed in place, the motor-driven lock tongue extends out and is inserted into a ground hole to lock the position of the door body, and when the door is opened and closed, the motor-driven lock tongue retracts, and the door body can move. Under the power failure state, the electric ground lock is manually operated by a key, and the bolt is driven by the screw rod to extend and retract the lock tongue to lock the door body.

Compared with the prior art, the utility model has the advantages of as follows:

1. the motor is driven, and the use is convenient;

2. electronic limiting is realized, and the limiting is accurate;

3. the manual unlocking and locking functions are realized in the power failure state;

4. the volume is small and exquisite, and the mountable is inside vertical hinged door gatepost, and the disguise is good.

5. The locking mechanism has wide application range and can be used for locking all door bodies and the ground.

Drawings

Fig. 1 is a schematic structural view a (without a housing) of a door locking state according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram b (without a housing) of a door locking state according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram c (including a housing) of a door locking state according to an embodiment of the present invention;

fig. 4 is a structural schematic view of the unlocking state of the embodiment of the present invention (without a housing);

FIG. 5 is a schematic diagram of the position-limiting pointer of FIG. 1;

FIG. 6 is a schematic view of the latch of FIG. 1;

fig. 7 is a schematic view of the application of the embodiment of the present invention to a side-hung door (installed inside a door post);

fig. 8 is a schematic view of the application of the embodiment of the present invention to a split vertical hinged door (installed outside a door post);

in the figure, 100, the electric ground lock; 1. a motor; 2. a screw; 3. a limiting pointer; 4. an electronic stopper a; 5. a guide groove; 6. an electronic stopper b; 7. a latch bolt; 8. a threaded sleeve; 9. a guide block; 10. a bevel gear set; 11. a spur gear set; 12. a manual button; 13. a ground lock housing; 14. a spring; 3-1, a guide sheet; 3-2, through holes; 3-3, a pointer.

Detailed Description

It should be noted that, in the present embodiment, the terms "up and down" and the like are all described according to the drawings, and do not limit the present invention.

The present invention will be described in further detail with reference to the accompanying drawings 1-8:

1-6, an electric ground lock includes an electric mechanism and a manual mechanism; the electric mechanism comprises a motor 1, a screw rod 2, a limiting pointer 3, a guide groove 5, a lock tongue 7 and a threaded sleeve 8; the motor 1 is arranged on a supporting plate fixed in the ground lock shell 13 and is electrically connected with an external power supply, and an output shaft of the motor is fixedly connected with one end of the screw rod 2; the threaded sleeve 8 is fixedly connected with the limiting pointer 3, the limiting pointer 3 is fixedly connected with the lock tongue 7 in sequence, and the threaded sleeve 8 is provided with internal threads and matched with the external threads of the screw rod 2; a through hole 3-2 is formed in the limiting pointer 3, a guide piece 3-1 and a pointer 3-3 are arranged on the circumference of the limiting pointer, a cavity is formed in the lock tongue 7, and the screw rod 2 sequentially penetrates through the threaded sleeve 8, the through hole in the limiting pointer 3 and the cavity in the lock tongue 7; the guide groove 5 is arranged on one side of the screw rod 2 and is fixedly connected with the ground lock shell 13, and the ground lock shell 13 covers the electric ground lock; an electronic limiter a and an electronic limiter b are sequentially arranged on the guide groove 5 from top to bottom, and limiting contacts are arranged on the electronic limiter a and the electronic limiter b; the guide piece 3-1 is clamped with the guide groove 5, so that the limiting pointer 3 is limited and cannot rotate, and the limiting pointer 3, the threaded sleeve 8 and the lock tongue 7 cannot rotate because the limiting pointer 3 is fixedly connected with the threaded sleeve 8 and the lock tongue 7.

In order to better limit the position of the bolt and play a role in guiding the bolt 7, a guide block 9 is fixed at the bottom of the guide groove 5, a through hole is formed in the guide block 9, and the bolt 7 penetrates through the through hole and can penetrate through the through hole up and down.

The manual mechanism comprises a manual knob 12, a bevel gear set 10 and a straight gear set 11, the manual knob 12 is positioned at the end part of a manual knob shaft, a U-shaped piece is arranged on the lower surface of the supporting plate, a through hole is formed in the relative position of the U-shaped piece, and the manual knob shaft is inserted into the through hole and can horizontally move and rotate in the through hole; the bevel gear set 10 comprises a bevel gear a and a bevel gear b, the bevel gear a is mounted on the manual knob shaft 12 and is close to the force application end, namely close to the manual knob 12, and a through hole is formed in the ground lock shell 13 at a position corresponding to the manual knob 12 and used for pressing the manual knob 12; a spring 14 is sleeved between the bevel gear a and the other end of the manual knob shaft, the bevel gear b is arranged on a bevel gear set connecting shaft, the bevel gear set connecting shaft penetrates through the supporting plate and is fixed with the supporting plate through a bearing, and due to the action of the elastic force of the spring, the bevel gear a and the bevel gear b are not meshed in a normal state, namely, the bevel gear a and the bevel gear b are in a separated state; the spur gear set 11 comprises a spur gear a and a spur gear b which are meshed with each other, the spur gear a is fixed at the top end of a connecting shaft of the bevel gear set, and the spur gear b is fixed on an output shaft of the motor. In a power failure state, the manual knob 12 is pressed, the bevel gear a and the bevel gear b are meshed by overcoming the elastic force of the spring, the manual knob 12 is rotated, the bevel gear a drives the bevel gear b to rotate, the bevel gear b drives the straight gear a to rotate, the straight gear a drives the straight gear b to rotate, the straight gear b drives the motor output shaft to rotate, the screw rod is driven to rotate, the screw rod drives the lock tongue to move up and down, and the locking of the vertical hinged door body is achieved.

The working principle is as follows: in the rotation process of the motor 1, the lock tongue 7 moves up and down, when the pointers 3-3 respectively touch contacts in the electronic limiter a or the electronic limiter b, the electronic limiter sends out lock tongue switch in-place information, and the motor stops rotating. Under the power failure state, bevel gear set is non-meshing under normal condition, presses manual knob and makes bevel gear set meshing to drive the straight gear train, can realize reciprocating of spring bolt.

As shown in fig. 7-8, since the electric ground lock 100 has a small size, the electric ground lock can be installed inside a vertical hinged door column (only an installation position in fig. 7) or outside the vertical hinged door column as required, and can be used for locking all door bodies with the ground.

The above embodiments are merely preferred embodiments of the present invention, and do not limit the present invention. The threaded sleeve, the limiting pointer and the lock tongue in the embodiment can also be of an integrated structure, and in addition, an electric ground lock without a manual mechanism can also be independently used as a locking mechanism of the door body and the ground. It should be understood that any extension and modification made by those skilled in the art without departing from the principle of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides an electric ground lock, includes motor, spring bolt mechanism and casing, its characterized in that: the output shaft of the motor is connected with a screw rod which is used for driving the lock tongue mechanism to move up and down; the electronic door lock is characterized in that a guide piece and a pointer are arranged along the circumference of the lock tongue mechanism, the guide piece is clamped with a guide groove arranged on the shell, an electronic limiter is fixedly arranged on the guide groove, the pointer touches a contact on the electronic limiter when the door body is opened and closed in place, and the motor receives a signal sent by the electronic limiter and stops the motor from rotating; the shell limits the motor and part of the bolt mechanism inside, and the part of the bolt mechanism exposed out of the shell is matched with the hole on the ground.

2. An electrically powered ground lock as claimed in claim 1, characterised in that: the lock tongue mechanism comprises a threaded sleeve, a limiting pointer and a lock tongue which are sequentially connected and fixed; the threaded sleeve is in threaded connection with the screw, the limiting pointer is sleeved on the screw, the guide piece and the pointer are arranged on the limiting pointer, the inside of the lock tongue is a cavity, the screw is inserted into the cavity, and the end part of the lock tongue is matched with the hole on the ground.

3. An electrically powered ground lock as claimed in claim 1, characterised in that: still including setting up the manually-operated mechanism in the casing, manually-operated mechanism includes manual knob, bevel gear group and spur gear group, and the rotation of motor output shaft is realized through bevel gear group, spur gear group to manual knob, offers the through-hole in the position that the casing corresponds with manual knob for press manual knob.

4. An electrically powered ground lock as claimed in claim 3, characterised in that: the bevel gear set comprises a bevel gear a and a bevel gear b, the bevel gear a is arranged on the manual knob shaft and is close to the shell, and a spring is sleeved between the bevel gear a and the other end of the manual knob; the bevel gear b is arranged on the bevel gear set connecting shaft; the straight gear set comprises a straight gear a and a straight gear b, the straight gear a is coaxial with the bevel gear b, the straight gear b is arranged on the output shaft of the motor, and the straight gear a is meshed with the straight gear b.

5. An electrically powered ground lock as claimed in claim 1, characterised in that: the bottom of the guide groove is provided with a guide block, and the guide block is provided with a through hole for the bolt to pass through up and down.

6. The utility model provides an adopt vertical hinged door of this electronic ground lock, includes the door body, gatepost, its characterized in that: further comprising an electrically powered lock according to any of claims 1-5, the electrically powered lock being arranged inside or outside the door post.