CN207278077U - door assembly - Google Patents

Abstract

The utility model provides a door leaf subassembly, including the door plant and install the intelligent lock on the door plant, the intelligent lock includes door pin drive arrangement and four door pin subassemblies, and door pin drive arrangement includes motor, first connecting plate, second connecting plate and gear, and first connecting plate is connected with the motor and is connected one of them door pin subassembly in order to drive under the drive of motor the door pin subassembly motion, the second connecting plate is equipped with threely, and it locates four positions about from top to bottom respectively and connects four door pin subassemblies respectively with first connecting plate, and first connecting plate and three second connecting plate all are equipped with the rack, gear and four rack toothing is in order to be used for ordering about second connecting plate and first connecting plate simultaneous movement. The utility model discloses a door pin drive arrangement compact structure, the transmission is rational in infrastructure, realizes through mutually supporting of gear and rack that the door pin subassembly that just can smoothly four azimuths of synchronous drive of a motor has improved the security and the durability of the safe deposit box that uses this door leaf subassembly.

Description

door assembly

technical field

The utility model relates to the field of safes, in particular to a door leaf assembly which can be used on intelligent safes.

Background technique

With the progress of society and the continuous improvement of living standards, safes are widely used in various fields such as homes, business offices, banks, governments, public security, ATM machines, and cash registers. Smart safes with controlled electronic locks are being used more and more in people's lives because of their ease of use. The main function of the safe is fire prevention and anti-theft. Safes with multiple door pins can achieve better anti-theft effect. However, the multi-door smart safes on the market are usually complex in structure, and the door pin driving device cannot smoothly and synchronously drive the doors in all directions. The door pin shortens the service life of the smart safe.

Utility model content

The purpose of the utility model is to provide a door leaf assembly which adopts a door pin driving device which has a simple and compact structure and can synchronously drive multi-directional door pins.

In order to achieve the above object, the utility model provides the following technical solutions:

A door leaf assembly, including a door panel with a cavity and an intelligent lock installed in the cavity, the intelligent lock includes a door pin drive device and four door pin assemblies, the four door pin assemblies are respectively arranged on the upper and lower Left and right four orientations and can extend out of the cavity, the door pin driving device includes a fixed plate, a motor, a first connecting plate, a second connecting plate and a gear that are respectively installed on the fixed plate and connected to each other, wherein :

Both the first connecting plate and the second connecting plate are connected to the fixing plate and can move back and forth in a straight line relative to the fixing plate;

The first connecting plate is connected to the output shaft of the motor and connected to one of the door pin assemblies to drive the door pin assembly to move under the drive of the motor, and a rack is arranged on the first connecting plate;

The second connecting plate is provided with three, which are respectively arranged with the first connecting plate in the four directions of up, down, left, and right, and are respectively connected with the door pins arranged in the four directions. The three second connecting plates are all provided with with said rack;

The gear is arranged between the first connecting plate and the three second connecting plates and meshes with the four racks for driving the second connecting plate and the first connecting plate to move synchronously.

Further, the smart lock also includes a control system, a digital unlocking module and a fingerprint unlocking module electrically connected to the control system, and the motor is electrically connected to the control system.

Preferably, the output shaft of the motor is connected with a swing rod, and the end of the swing rod away from the output shaft is provided with a first guide column on the side facing away from the output shaft, and the first connecting plate is connected to the One end of the motor is provided with a first waist-shaped hole for the first guide post to pass through, and the first guide post is passed through the first waist-shaped hole so that the output shaft of the motor passes through the first waist-shaped hole. The pendulum rod drives the first guide column to rotate, and then drives the first connecting plate to move back and forth in a straight line.

Preferably, four second guide posts are provided on the fixing plate, and second waist-shaped holes matching the second guide posts are opened on the first connecting plate and the second connecting plate, and the The second guide column is passed through the second waist-shaped hole and can slide along the first waist-shaped hole.

More preferably, the first guide column is sheathed with a first bearing that facilitates relative sliding between the first connecting plate and the three second connecting plates.

Preferably, the door pin driving device further includes a mounting plate for mounting the motor, the mounting plate is slidably connected to the fixing plate so that the mounting plate can drive the motor to slide back and forth under the action of an external force, Thus, the first connecting plate is driven to perform linear reciprocating motion.

Preferably, a limit column for installing the gear is arranged on the fixing plate, a second bearing is sleeved inside the gear, and the gear is rotatably connected to the limit column through the second bearing.

Preferably, a step with a diameter larger than the inner diameter of the second bearing is provided at the end of the limiting column close to the fixing plate so that the gear does not rub against the fixing plate when rotating.

Preferably, the door pin driving device further includes a pair of travel switches respectively provided at two dead center positions of the first connection plate or the second connection board and electrically connected to the motor, the travel switches It is used for outputting a corresponding electrical signal to stop the motor from rotating when being touched by the first connecting plate or the second connecting plate.

Preferably, the door pin driving device further includes a baffle, the baffle is fixedly connected to the fixing plate through the second guide column and clamps the first connecting plate and the second connecting plate between the board and the baffle.

Compared with the prior art, the solution of the utility model has the following advantages:

1. The door pin driving device of the door leaf assembly provided by the utility model has a compact structure and a reasonable transmission structure. Through the mutual cooperation of the gear and the rack, one motor can be used to synchronously drive the door pin assemblies in four directions, which improves the use. The safety and durability of the safe of the door leaf assembly.

2. The door pin driving device provided by the utility model is equipped with bearings in many places, which reduces the frictional force of the mutual movement between the various structures, and makes the overall operation of the door pin driving device smoother.

3. The motor of the door pin driving device provided by the utility model can directly make a linear motion under the action of an external force to drive the door pin assembly to move, so as to realize emergency unlocking in other ways when the motor is unavailable.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and will become apparent from the description, or may be learned by practice of the invention.

Description of drawings

The above-mentioned and/or additional aspects and advantages of the utility model will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is the perspective view of the door leaf assembly of the present utility model;

Figure 2 is a perspective view of the back of the door assembly of the present invention;

Fig. 3 is an internal structural diagram of the door leaf assembly shown in Fig. 2;

Fig. 4 is a perspective view of the door pin driving device of the present invention;

Fig. 5 is a perspective view of the door pin driving device shown in Fig. 4 after the baffle is removed;

Fig. 6 is a front view of the door pin driving device shown in Fig. 5;

FIG. 7 is an exploded view of the door pin driving device shown in FIG. 5 .

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are only used to explain the present invention, and cannot be construed as limiting the present invention.

Those skilled in the art can understand that, unless otherwise defined, all terms (including technical terms and scientific terms) used herein have the same meaning as commonly understood by those of ordinary skill in the art to which the present invention belongs. It should also be understood that terms, such as those defined in commonly used dictionaries, should be understood to have meanings consistent with their meaning in the context of the prior art, and unless specifically defined as herein, are not intended to be idealized or overly Formal meaning to explain.

Figures 1 to 7 collectively show a door leaf assembly 1000 of the present invention, which can be installed on a safe (not shown, the same below) and hinged with the safe cabinet body and through the control signal sent by the user when using the safe or The user uses the transmission of the mechanical key to generate a driving effect on the door pin, so that the user can use the safe intelligently and conveniently.

As shown in Figures 1 to 3, the door assembly 1000 includes a door panel 100 having a cavity 110 and an intelligent lock 200 installed in the cavity 110, the door panel 100 includes a front panel 120, a rear panel 130 and a device Around the surrounding wall 140 , the front panel 120 , the rear panel 130 and the surrounding wall 140 together form a cavity 110 , and the smart lock 200 is installed inside the cavity 110 . A door shaft 300 is provided on the surrounding wall 140 on one of the left and right sides of the door leaf assembly 1000 , and the door leaf assembly 1000 is hinged to the safe cabinet through the door shaft 300 .

The smart lock 200 includes a door pin driving device 1 and four door pin assemblies 2 . The four door pin assemblies 2 are respectively arranged in four directions, up, down, left, and right, and can extend out of the cavity 110 . Specifically, each of the door pin assemblies 2 includes one or more door pins, the surrounding wall 140 is provided with through holes for the door pins to pass through, and the door pins of the door pin assembly 2 can pass through the door pins. The through hole protrudes from the cavity 110, so as to realize the locking effect of the safe using the door assembly 1000.

The door pin driving device 1 includes a fixed plate 10, a motor 20 installed on the fixed plate 10, a first connecting plate 30, a second connecting plate 40 and a gear 50. The first connecting plate 30 is connected to the output shaft 21 of the motor 20 and is used to connect one of the door pin assemblies 2 to drive the door pin to move under the driving of the motor 20 . The second connecting plate 40 is provided with three, and it and the first connecting plate 30 are respectively arranged on the four directions of the fixed plate 10 to connect the door pin assemblies 2 in four directions. The first connecting plate 30 A rack 1a is provided on each of the three second connecting plates 40 . The gear 50 is arranged between the first connecting plate 30 and the three second connecting plates 40 and meshes with the four racks 1a for driving the second connecting plate 40 and the first connecting plate 30 Synchronous movement, and then reach the effect that using one motor 20 can drive the door pins of four directions up, down, left, and right smoothly at the same time.

The smart lock 200 also includes a control system, a digital unlocking module 101 and a fingerprint unlocking module 102 arranged on the door panel 100 and electrically connected to the control system, the motor 20 is electrically connected to the control system, and the user uses The safe can be opened through the digital unlocking module 101 and the fingerprint unlocking module 102. When the control system receives the digital unlocking success or the fingerprint unlocking success signal, the output electric signal drives the motor 20 to run to achieve the purpose of unlocking.

The smart lock 200 can be independently controlled and unlocked by the digital unlocking module 101 , and can also be independently controlled and unlocked by the fingerprint unlocking module 102 . Preferably, the smart lock 200 is unlocked through the combined control of the digital unlocking module 101 and the fingerprint unlocking module 102. The user first enters the fingerprint through the fingerprint unlocking module 102, and then opens the digital unlocking module after the entered fingerprint matches the preset fingerprint correctly. 101. The user can unlock successfully only after inputting the correct password on the digital unlocking module 101, so that the motor 20 is started by the control system to drive the door pin to move, so as to achieve the purpose of unlocking.

Preferably, the top of the front panel 120 of the door panel 100 is provided with a transparent area 105, which facilitates the work of the camera installed in the safe cabinet, and the camera can realize the function of monitoring or face recognition. Without the transparent area 105, the camera is arranged in the safe cabinet rather than on the door assembly 1000. When the door assembly 1000 is opened, the camera can still work facing the front. It should be understood that, in other embodiments, the camera can also be arranged in the door assembly 1000 , that is, in the cavity 110 corresponding to the back of the transparent area 105 .

The fixing plate 20 is provided with four first guide columns 11, and the first connecting plate 30 and the second connecting plate 40 are provided with a first waist-shaped hole 1b matched with the first guiding columns 11. , the first guide column 11 is passed through the first waist-shaped hole 1b and can slide along the first waist-shaped hole 1b, so that the first connecting plate 30 and the second connecting plate 40 can be Oriented linear reciprocating motion is performed on the fixed plate 10, thereby driving the door pin assemblies 2 respectively arranged in four directions to perform linear motion, so as to realize locking or opening of the door leaf assembly 1000 relative to the safe.

Preferably, the first guide column 11 is sheathed with a first bearing 111 that facilitates relative sliding between the first connecting plate 30 and the three second connecting plates 40, as shown in FIGS. 2 to 4 As shown, the first connecting plate 30 and the three second connecting plates 40 are arranged at intervals of one up and one down, so as to ensure that the adjacent connecting plates do not interfere with each other and can move synchronously when the door pin driving device 1 is in operation. . The second bearing 111 corresponding to the connecting plate located at the upper end is located at the lower end, and the second bearing 111 corresponding to the connecting plate located at the lower end is located at the upper end, so that the four second bearings 111 can respectively act on adjacent connections. plate, so that the first connecting plate 30 and the three second connecting plates 40 can perform linear reciprocating motion with high precision, and can reduce the number of adjacent first connecting plates 30 and the three second connecting plates 40. The frictional force generated when the two connecting plates 40 move.

The fixing plate 10 is provided with a limit column 13 for installing the gear 50, the gear 50 is provided with a second bearing 51, and the gear 50 is connected to the limit column through the second bearing 51. 13 Turn to connect. Preferably, the number of teeth of the gear 50 is an even number, which ensures that the first connecting plate 30 and the three second connecting plates 40 meshed with the gear 50 through the rack 1a can move synchronously. It should be understood that, in other embodiments, the number of teeth of the gear 50 can also be an odd number, but the first connecting plate 30 and the three second connecting plates 40 cannot move completely synchronously, and are connected to the first connecting plate. The door pin assemblies 2 on the plate 30 and the second connecting plate 40 have different telescopic lengths when moving, but they can also realize the function of a safe cabinet door switch.

The upper and lower ends of the gear 50 are provided with snap ring grooves 52, and the door pin driving device 1 also includes a ring slot 52 arranged on the snap ring slots 52 so that the second bearing 51 and the gear 50 do not have a shaft. The retaining spring 53 that moves to ensure that the second bearing 51 is completely fixed in the gear 50 .

As shown in FIG. 7 , the end of the limit post 13 close to the fixed plate 10 is provided with a step 131 whose diameter is larger than the inner diameter of the second bearing 51 , and the height of the step 131 is greater than that between the gear 50 and the second bearing. The difference in height between the end faces of the two bearings 51 in the same direction is such that the gear 50 keeps out of contact with the fixing plate 10 when rotating around the limiting column 13 to avoid mutual friction. The door pin driving device 1 further includes a fixing member 54 through which the gear 50 and the second bearing 51 are axially fixed on the limit post 13 .

The output shaft 21 of the motor 20 is connected with a swing rod 22, and the end of the swing rod 22 far away from the output shaft 21 is provided with a second guide post 23, and the second guide post 23 is located on the back of the swing rod. One side of the output shaft 21.

One end of the first connecting plate 30 connected to the motor 20 is provided with a second waist-shaped hole 31 through which the second guide post 23 passes, and the second guide post 23 is passed through the second waist-shaped hole. hole 31, so that the output shaft 21 of the motor 20 drives the second guide column 23 to rotate through the swing rod 22, and then passes through the interaction between the second guide column 23 and the second waist-shaped hole 31. The coordinated movement drives the first connecting plate 30 to perform linear reciprocating motion.

Specifically, one end of the first connecting plate 30 close to the motor 20 is provided with a bent section, the plane where the bent section is located is perpendicular to the second guide column 23, and the second waist-shaped hole 31 is opened On the bent section, the power energy of the motor 20 is optimally transmitted to the first connecting plate 30 . Further, a third bearing 231 is sheathed on the second guide column 23, and the third bearing 231 is placed in the second waist hole 31 and can slide along the second waist hole 31 to reduce the The frictional force generated by the sliding of the second guide post 23 in the second waist-shaped hole 31 when the motor 20 is running.

The door pin driving device 1 also includes a mounting plate 60 for mounting the motor 20, and the mounting plate 60 is slidably connected with the fixing plate 10 so that the mounting plate 60 can drive the motor under the action of an external force. 20 slides back and forth, so as to drive the first connecting plate 30 to do a linear reciprocating motion, which is suitable for realizing the movement of the door pin by tools such as mechanical keys.

Specifically, the fixing plate 10 is provided with a third guide column 12, and the mounting plate 60 is provided with a third waist-shaped hole 61 matched with the third guide column 12, and the third guide column 12 penetrated in the third waist-shaped hole 61 and can slide along the third waist-shaped hole 61, so that the installation plate 60 can slide relative to the fixed plate 10, and then installed on the installation plate 60 The motor 20 on the top drives the first connecting plate 30 to move. The door leaf assembly 1000 also includes a third connecting plate 90 connected to the mounting plate 60 , when the door pin driving device 1 is installed on the safe, the mounting plate 60 can be connected to a machine through the third connecting plate 90 . The lock core of the key, when the user uses the mechanical key to open or close the cabinet door of the safe in an emergency, the rotation of the mechanical key drives the third connecting plate 90 and the mounting plate 60 to do linear motion through the lock core, thereby driving the The door pin driving device 1 operates to drive the door pin to open/close the door of the safe. Correspondingly, a mechanical key hole 103 is provided on the front panel 120 corresponding to the lock cylinder.

Preferably, the third guide column 12 is sheathed with a fourth bearing 121, and the fourth bearing 121 is placed in the third waist hole 61 and can slide along the third waist hole 61 to reduce the When the mounting plate 60 moves, the frictional force generated by the sliding of the third guide column 12 in the third waist-shaped hole 61 is convenient for the user to use the mechanical key emergency switch safe with less effort.

The door pin driving device 1 also includes a pair of travel switches 70 respectively arranged at the two dead center positions of the first connecting plate 30 or the second connecting plate 40 and electrically connected to the motor 20 . The travel switch 70 is used for outputting a corresponding electrical signal to stop the motor 20 when being touched by the first connecting plate 30 or the second connecting plate 40 .

Specifically, when the first connecting plate 30 or the second connecting plate 40 drives the door pin to the dead center position under the drive of the motor 20, the first connecting plate 30 or the second connecting plate 40 touches To the contact of one of the travel switches 70, the travel switch 70 outputs a corresponding electrical signal to the control system of the safe, so that the control system drives the motor 20 to stop rotating; similarly, the first connecting plate 30 or When the second connecting plate 40 moves to the other dead center position, it touches the contact of another travel switch 70, and the other travel switch 70 outputs an electrical signal to stop the rotation of the motor 20, thereby realizing the extension of the door pin assembly 2. Or the motor 20 automatically stops rotating when retracting to the preset position, so as to intelligently control the opening and closing of the safe cabinet door.

The door pin driving device 1 further includes a baffle plate 80, which is fixedly connected to the fixing plate 10 through the second guide column 11, and makes the first connecting plate 30 and the second connecting plate 30 The plate 40 is clamped between the fixed plate 10 and the baffle plate 80, and the mutual cooperation between the fixed plate 10 and the baffle plate 80 ensures that neither the first connecting plate 30 nor the second connecting plate 40 will be moved along The axial movement of the second guide post 11 and the baffle plate 80 make the overall structure of the door pin driving device 1 more firm and reliable, ensuring the durability of the door pin driving device 1 .

The fixing plate 10 is provided with a plurality of installation holes 14 for fixing and installing the door pin driving device 1 on the door plate 100 . Preferably, the fixing plate 10 is made of an anti-drilling steel plate material, so as to prevent someone from violently destroying the door pin driving device 1 and make the safe in which the door leaf assembly 1000 is installed safer and more reliable.

The first connecting plate 30 and one end of the connecting door pin on the three second connecting plates 40 are all provided with a connecting piece, as shown in Figures 1 to 4, the connecting piece in this embodiment is a mounting column 1c, the first connection plate 30 and the second connection plate 40 can install the door pin assembly 2 through the installation column 1c, and correspondingly, the door pin assembly 2 is provided with a connection that can be installed in cooperation with the installation column 1c hole.

Preferably, the first connecting plate 30 and the second connecting plate 40 are hollowed out with lightening holes while ensuring their rigidity in use, which can save costs and reduce the size of the first connecting plate 30 and the second connecting plate 30 . The weight of the two connecting plates 40 makes the running resistance of the door pin driving device 1 smaller.

The door assembly 1000 is also provided with a charging port 104, and the door assembly 1000 can work independently after charging through the charging port 104. Preferably, the charging port 104 is provided with a cover plate to make the appearance of the door assembly 1000 It should be understood that the door leaf assembly 1000 can also work by installing a battery to provide power.

The door leaf assembly also includes an infrared sensor and a photosensitive sensor electrically connected to the control system of the safe. When the user goes out, the safe in which the door leaf assembly is installed can be set to travel mode, and when the infrared sensor detects that someone approaches the safe, a corresponding electric signal is output to the control system to prompt the safe to generate an alarm. The photosensitive sensor is used to identify the brightness of the environment, and prompts the safe to turn on the night vision mode of the camera when insufficient light is detected, so as to realize the monitoring function.

The foregoing is only a partial implementation of the utility model, and it should be pointed out that for those of ordinary skill in the art, some improvements and modifications can also be made without departing from the principle of the utility model. Retouching should also be regarded as the scope of protection of the present utility model.

Claims (10)

1. A door leaf assembly, comprising a door panel with a cavity and an intelligent lock installed in the cavity, characterized in that, the intelligent lock comprises a door pin driving device and four door pin assemblies, and the four door The pin assemblies are respectively arranged in four directions of up, down, left, and right and can extend out of the cavity. The door pin driving device includes a fixing plate, a motor, a first connecting plate, a second connecting plate, which are respectively installed on the fixing plate and connected to each other. Connecting plate and gear, in which: Both the first connecting plate and the second connecting plate are connected to the fixing plate and can move back and forth in a straight line relative to the fixing plate; The first connecting plate is connected to the output shaft of the motor and connected to one of the door pin assemblies to drive the door pin assembly to move under the drive of the motor, and a rack is arranged on the first connecting plate; There are three second connecting plates, which are respectively arranged in the four directions of up, down, left, and right with the first connecting plate and respectively connected with the door pin assemblies arranged in the four directions. The three second connecting plates are all said rack is provided; The gear is arranged between the first connecting plate and the three second connecting plates and meshes with the four racks for driving the second connecting plate and the first connecting plate to move synchronously. 2. The door leaf assembly according to claim 1, wherein the smart lock further comprises a control system, a digital unlocking module and a fingerprint unlocking module electrically connected to the control system, and the motor is electrically connected to the control system connect. 3. The door leaf assembly according to claim 1, characterized in that, the output shaft of the motor is connected with a swing rod, and the end of the swing rod far away from the output shaft is provided with a second A guide post, one end of the first connecting plate connected to the motor is provided with a first waist-shaped hole for the first guide post to pass through, and the first guide post is passed through the first waist-shaped hole Inside, so that the output shaft of the motor drives the first guide column to rotate through the swing rod, and then drives the first connecting plate to make linear reciprocating motion. 4. The door leaf assembly according to claim 3, characterized in that four second guide posts are arranged on the fixing plate, and four second guide columns are arranged on the first connecting plate and the second connecting plate to be connected with the second guiding column. The second waist-shaped hole matched with the guide post, the second guide post is passed through the second waist-shaped hole and can slide along the first waist-shaped hole. 5. The door leaf assembly according to claim 4, characterized in that, the first guide column is sheathed with a first connecting plate and the three second connecting plates that facilitate relative sliding between each other. a bearing. 6. The door leaf assembly according to claim 1, wherein the door pin driving device further comprises a mounting plate for mounting the motor, and the mounting plate is slidably connected with the fixing plate so that the mounting plate Under the action of external force, the motor can be driven to slide back and forth, so as to drive the first connecting plate to make linear reciprocating motion. 7. The door leaf assembly according to claim 1, wherein a limit column for installing the gear is arranged on the fixed plate, a second bearing is set inside the gear, and the gear passes through the The second bearing is rotatably connected with the limiting column. 8. The door leaf assembly according to claim 7, wherein a step with a diameter larger than the inner diameter of the second bearing is provided at the end of the limiting column close to the fixing plate so that the gear does not come into contact with the second bearing when rotating. The fixed plates rub against each other. 9. The door leaf assembly according to claim 1, wherein the door pin driving device further comprises two dead center positions respectively provided on the first connecting plate or the second connecting plate and connected to the The motor is electrically connected to a pair of travel switches, and the travel switch is used to output a corresponding electric signal to stop the motor when touched by the first connection plate or the second connection board. 10. The door leaf assembly according to claim 4, wherein the door pin driving device further comprises a baffle, and the baffle is fixedly connected to the fixing plate through the second guide column and makes the first A connecting plate and the second connecting plate are clamped between the fixing plate and the baffle plate.