Automatic door lock device

Abstract

The invention relates to the technical field of automatic door locks, and particularly discloses an automatic door lock device which comprises a cover plate, a connecting shell and an electric driving device, the cover plate is mounted at the top of an upper hinge, the electric driving device is mounted on the inner sides of the connecting shell and a lower hinge, and the electric driving device electrically drives the connecting shell and the upper hinge to drive a door plate to rotate. The connecting device is installed on the inner side of the connecting shell, and the arranged electric driving device can drive the connecting device, the upper hinge and the door plate to rotate under the control of the inductor and the induction electric lock in the mode that a person waves the hand under the condition that the person does not make contact with the toilet door plate. Therefore, a user can control the toilet door to be opened and closed when not making contact with the toilet door plate, the user is prevented from making contact with the toilet door plate, use is clean and safe, the user can manually push the door plate to be opened through the arranged connecting device, and the situation that the user is trapped in the toilet under the power failure condition is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of automatic door locks, and in particular to an automatic door lock device. Background Art

[0002] A door lock is a device that is mainly used to lock a door to prevent others from opening it. There are many types of door locks, including smart door locks, fingerprint door locks, glass door locks, etc., which are widely used in homes and public places. The design and manufacture of door locks take into account safety and practicality to meet the needs of different occasions.

[0003] However, in some work areas where people frequently come and go, such as toilet doors, people need to manually push the toilet door to use the toilet when they reach the door. However, the number of people entering and exiting toilets in public places is relatively large and complex, so opening the door by contacting the door is likely to lead to the spread of bacterial infections and diseases. For this reason, we propose an automatic door lock device. Summary of the invention

[0004] The object of the present invention is to provide an automatic door locking device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solution: an automatic door lock device, comprising an upper hinge and a lower hinge, wherein the upper hinge and the lower hinge are respectively connected to a door panel and a door frame; and further comprising;

[0006] A cover plate, the cover plate being mounted on top of the upper hinge;

[0007] A sensor installed on the inner side of the door frame;

[0008] An induction electric lock, which locks the door panel and the door frame, and is installed on the outside of the door panel and the door frame;

[0009] A connecting shell, wherein the connecting shell is installed on the inner side of the upper hinge, the outer side of the connecting shell is rotatably connected to the inner side of the upper hinge, and an inner gear ring is installed on the top of the inner part of the connecting shell;

[0010] An electric drive device, the electric drive device is installed on the inner side of the connecting shell and the lower hinge, and the electric drive device electrically drives the connecting shell and the upper hinge to drive the door panel to rotate;

[0011] A card interface, wherein a plurality of card interfaces are provided and the card interface is arranged on the inner side of the upper hinge;

[0012] A connecting device, the connecting device is installed inside the connecting shell, and the electric drive device connects the connecting shell and the upper hinge through the connecting device;

[0013] A manual door opening and resetting device is installed on the outside of the connecting shell, and the outside of the manual door opening and resetting device is connected to the upper hinge.

[0014] Wherein, the electric drive device comprises a drive motor installed inside the lower hinge, and the bottom of the output end of the drive motor is rotatably connected to the bottom of the connecting shell;

[0015] The output end of the driving motor is equipped with a sun gear, the outer side of the sun gear is meshed with a plurality of planetary gears, a planet carrier is installed at the bottom of the plurality of planetary gears, and the bottom of the planet carrier is rotatably installed at the outer side of the output end of the driving motor;

[0016] The outer sides of the plurality of planetary gears are all connected to the inner gear ring in meshing rotation.

[0017] Wherein, the connecting device comprises three pinions arranged inside the connecting shell, the three pinions are respectively arranged at the bottom of a plurality of planetary gears, a connecting rod is installed at the bottom of the bottom of the planetary gear, and the bottom of the connecting rod is connected to the center of the pinion;

[0018] The outer side of the pinion is meshingly connected with a clamping rod assembly;

[0019] A limiting component for limiting the position of the clamping rod component is arranged inside the connecting shell.

[0020] Wherein, the limiting assembly comprises a plurality of limiting openings 1 arranged on the connection shell and corresponding to the clamping rod assemblies respectively, and the limiting openings 1 correspond to a plurality of clamping interfaces respectively;

[0021] A limiting ring is installed on the inner side of the connecting shell, and a plurality of limiting openings 2 are arranged on the limiting ring, respectively corresponding to a plurality of limiting openings 1. The outer side of the clamping rod assembly is slidably connected inside the limiting openings 1 and 2, respectively, and one end of the clamping rod assembly extends out of the limiting opening 1 and is clamped with the clamping interface.

[0022] Among them, the clamping rod assembly includes a gear rod respectively meshed with the outer sides of multiple small gears, a positioning rod is installed on the outer side of the gear rod, and the outer sides of the gear rod and the positioning rod are both slidably connected to the inner sides of the limiting openings 1 and 2.

[0023] Among them, a sliding opening is provided at one end of the gear rod away from the limiting ring, a telescopic rod is slidably installed inside the sliding opening, a compression spring is installed inside the sliding opening, the other end of the compression spring is connected to one end of the telescopic rod, and one end of the telescopic rod passes through the limiting opening and is engaged with the card interface.

[0024] Wherein, the manual door opening and resetting device includes a plurality of fixing grooves arranged on the outside of the connecting shell, a vortex spring is installed inside the fixing groove, and the outside of the vortex spring is installed inside the upper hinge.

[0025] Wherein, the card interface is larger than the first limiting opening and the second limiting opening.

[0026] The present invention has at least the following beneficial effects:

[0027] The electric drive device set up can drive the connecting device, the upper hinge and the door panel to rotate without touching the toilet door panel by waving the hand under the control of the sensor and the induction electric lock. Therefore, the user can control the opening and closing of the toilet door without touching the toilet door panel, thereby avoiding contact with the toilet door panel. It is clean and safe to use. Moreover, through the set connecting device, the user can also manually push the door panel to open, avoiding the user being trapped in the toilet in the event of a power outage. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a three-dimensional schematic diagram of the structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the structure of the present invention;

[0030] Figure 3 The structure of the present invention is schematically shown in cross-section Figure 1 ;

[0031] Figure 4 The structure of the present invention is schematically shown in cross-section Figure 2 ;

[0032] Figure 5 The structure of the present invention is schematically shown in cross-section Figure 3 ;

[0033] Figure 6 It is a bottom view schematic diagram of the structural connection device of the present invention;

[0034] Figure 7 It is a top view schematic diagram of the structural connection device of the present invention;

[0035] Figure 8 It is a schematic cross-sectional top view of the structural connection device of the present invention;

[0036] Fig. 9 The present invention is used as a schematic diagram of the structure Figure 1 ;

[0037] Fig.10 The present invention is used in a state diagram. Figure 2 .

[0038] In the figure: 1. upper hinge; 2. lower hinge; 10. cover plate; 3. sensor; 4. induction electric lock; 5. connecting shell; 50. inner gear ring; 6. electric drive device; 11. card interface; 7. connecting device; 8. manual door opening and resetting device; 60. drive motor; 61. sun gear; 62. planetary gear; 63. planetary carrier; 70. pinion; 71. connecting rod; 72. card rod assembly; 9. limit assembly; 90. limit opening 1; 91. limit ring; 92. limit opening 2; 73. gear rod; 74. positioning rod; 75. sliding opening; 76. telescopic rod; 77. compression spring; 80. fixing groove; 81. vortex spring. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0040] See also Figures 1 to 10 , the present invention provides a technical solution: an automatic door lock device, including an automatic door lock device, including an upper hinge 1 and a lower hinge 2, the upper hinge 1 and the lower hinge 2 are fixedly connected to the door panel and the door frame respectively: also including;

[0041] A cover plate 10, the cover plate 10 is fixedly mounted on the top of the upper hinge 1;

[0042] Sensor 3, sensor 3 is fixedly installed on the inner side of the door frame;

[0043] The induction electric lock 4 locks the door panel and the door frame. The induction electric lock 4 is fixedly installed on the outside of the door panel and the door frame;

[0044] The connecting shell 5 is installed on the inner side of the upper hinge 1. The outer side of the connecting shell 5 is rotatably connected with the inner side of the upper hinge 1 through a thrust ball bearing. The end bearing carries the deadweight of the door body to reduce the resistance caused by friction. The inner top of the connecting shell 5 is fixedly installed with an inner gear ring 50.

[0045] The electric drive device 6 is installed on the inner side of the connecting shell 5 and the lower hinge 2. The electric drive device 6 electrically drives the connecting shell 5 and the upper hinge 1 to drive the door panel to rotate;

[0046] Card interfaces 11, three of which are arranged on the inner side of the upper hinge 1;

[0047] A connecting device 7, the connecting device 7 is installed inside the connecting shell 5, and the electric drive device 6 connects the connecting shell 5 and the upper hinge 1 through the connecting device 7;

[0048] A manual door opening and resetting device 8 is installed on the outside of the connecting shell 5, and the outside of the manual door opening and resetting device 8 is connected to the upper hinge 1;

[0049] When the device is installed in a public place such as a toilet, when a person walks to the toilet door, if no one is using the toilet, the induction electric lock 4 senses that someone is coming, the electric drive device 6 opens and drives the connecting device 7 to move, connecting the connecting shell 5 and the upper hinge 1 together, so that the connecting shell 5 and the upper hinge 1 rotate together, thereby driving the door panel to rotate. After the user enters the toilet, he needs to wave at the sensor 3, and the sensor 3 controls the electric drive device 6 to drive the door panel to rotate and close, and the induction electric lock 4 is locked. At the same time, when the door panel rotates to a closed state, the connecting device 7 is reset, and the connecting shell 5 is not connected with the upper hinge 1. After use, the induction electric lock 4 is unlocked by waving at the sensor 3 again, and the electric drive device 6 drives the connecting device 7 to move, connecting the connecting shell 5 and the upper hinge 1 together, so that the connecting shell 5 and the upper hinge 1 rotate together, thereby driving the door panel to rotate and open. When the person leaves the entrance, the electric drive device 6 drives the door panel to close and enter a waiting state, and the connecting device 7 does not connect the connecting shell 5 and the upper hinge 1 together.

[0050] When the electric drive device 6 is powered off or the user manually pushes the door panel for the elderly, the door panel can be directly rotated driven by the upper hinge 1, and the inner side of the door panel can be equipped with a manual latch, which is not shown in the prior art. It can be manually engaged after entering. Therefore, the toilet can be used normally when the electric drive device 6 is out of power. After the user pushes the door to leave, the manual door opening and resetting device 8 drives the door panel to rotate and close.

[0051] The electric drive device 6 includes a drive motor 60 fixedly mounted inside the lower hinge 2, and the bottom of the output end of the drive motor 60 is rotatably connected to the bottom of the connecting shell 5 via a thrust ball bearing;

[0052] A sun gear 61 is fixedly mounted on the output end of the driving motor 60, and three planetary gears 62 are meshed and connected on the outer side of the sun gear 61. A planet carrier 63 is fixedly mounted on the bottom of the three planetary gears 62, and the bottom of the planet carrier 63 is rotatably mounted on the outer side of the output end of the driving motor 60 through a deep groove ball bearing;

[0053] The outer sides of the three planetary gears 62 are all rotatably meshed with the inner gear ring 50;

[0054] Turn on the driving motor 60, the driving motor 60 drives the sun gear 61 to rotate, the sun gear 61 drives the three planetary gears 62 to rotate, the three planetary gears 62 rotate and drive the connecting shell 5 to rotate through the inner gear ring 50;

[0055] At the same time, the three planetary gears 62 drive the connecting device 7 to move, and the movement of the connecting device connects the connecting shell 5 and the upper hinge 1 together. Therefore, the connecting shell 5 drives the upper hinge 1 and the door panel to rotate through the connecting device 7, driving the door panel to open and close.

[0056] The connecting device 7 includes three pinions 70 arranged inside the connecting housing 5, and the three pinions 70 are respectively arranged at the bottom of the plurality of planetary gears 62, and a connecting rod 71 is fixedly installed at the bottom of the planetary gear 62, and the bottom of the connecting rod 71 is fixedly connected to the center of the pinion 70;

[0057] The outer side of the pinion 70 is meshedly connected with a clamping rod assembly 72;

[0058] A limiting assembly 9 for limiting the position of the clamping rod assembly 72 is arranged inside the connecting shell 5;

[0059] The limiting assembly 9 includes three limiting openings 90 disposed on the connection shell 5 and corresponding to the clamping rod assembly 72 respectively. The three limiting openings 90 are disposed corresponding to the three clamping interfaces 11 respectively.

[0060] A limit ring 91 is fixedly installed inside the connecting shell 5, and three limit openings 92 corresponding to the three limit openings 90 are arranged on the limit ring 91. The outer sides of the clamping rod assembly 72 are slidably connected inside the limit openings 90 and the limit openings 92 respectively. One end of the clamping rod assembly 72 passes through the limit opening 90 and the clamping interface 11, and the clamping interface 11 is larger than the limit openings 90 and the limit openings 92, so that one end of the clamping rod assembly 72 can rotate out and drive the upper hinge 1 to rotate.

[0061] The clamping rod assembly 72 includes a gear rod 73 which is respectively meshed with the outer sides of multiple pinions 70, and a positioning rod 74 is fixedly installed on the outer side of the gear rod 73. The outer sides of the gear rod 73 and the positioning rod 74 are both slidably connected to the inner sides of the limit opening 1 90 and the limit opening 2 92. The limit opening 1 90 and the limit opening 2 92 position the positioning rod 74 and the gear rod 73.

[0062] The end of the gear rod 73 away from the limiting ring 91 is provided with a sliding opening 75, a telescopic rod 76 is slidably installed inside the sliding opening 75, a compression spring 77 is fixedly installed inside the sliding opening 75, the other end of the compression spring 77 is fixedly connected to one end of the telescopic rod 76, and one end of the telescopic rod 76 passes through the limiting opening 90 and is engaged with the card interface 11;

[0063] The driving motor 60 rotates, driving the planetary gear 62 to rotate, the planetary gear 62 drives the connecting rod 71 and the pinion 70 to rotate, the pinion 70 drives the gear rod 73 to slide and retract inside the limiting opening 1 90 and the limiting opening 2 92, and one end of the limiting opening 1 90 passes through the limiting opening 1 90 and enters the card interface 11, and when one end of the telescopic rod 76 abuts against the inside of the card interface 11 and the door panel has not been fully opened, the gear rod 73 continues to slide, and the telescopic rod 76 is compressed by the compression spring 77 inside the sliding opening 75, so it can continue to be connected with the upper hinge 1, driving the door panel to rotate and open;

[0064] When the door panel is reset and closed, the door panel is reversed, and one end of the telescopic rod 76 returns to the initial position and enters the interior of the limit opening 90;

[0065] When the user stands at the toilet door, the induction electric lock 4 senses someone, the driving motor 60 opens, and the door panel is opened. After entering the toilet, the waving sensor 3 senses and drives the driving motor 60 to open and close the door panel, and the induction electric lock 4 is locked. After use, the user waves at the sensor 3, the sensor 3 senses and drives the driving motor 60 to drive the door panel to open, and the induction electric lock 4 is unlocked. After the user leaves, the driving motor 60 opens and drives the door panel to close and wait for the next use.

[0066] The manual door opening and resetting device 8 comprises two fixing grooves 80 arranged on the outside of the connecting shell 5, a vortex spring 81 is fixedly installed inside the fixing groove 80, and the outside of the vortex spring 81 is fixedly installed inside the upper hinge 1;

[0067] When the door panel is manually pushed open, the door panel drives the upper hinge 1 to rotate, and the upper hinge 1 rotates along the connecting shell 5, and the vortex spring 81 rotates. After entering the toilet and using it for a long time, the restoring force of the vortex spring 81 can drive the door panel back to a closed state, and finally the user can manually insert the hand plug behind the door panel for use.

[0068] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0069] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic door lock device, comprising an upper hinge (1) and a lower hinge (2), wherein the upper hinge (1) and the lower hinge (2) are connected to a door panel and a door frame respectively; characterized in that: Also includes; A cover plate (10), the cover plate (10) being mounted on top of the upper hinge (1); A sensor (3), wherein the sensor (3) is installed on the inner side of the door frame; An induction electric lock (4), wherein the induction electric lock (4) locks the door panel and the door frame, and the induction electric lock (4) is installed on the outside of the door panel and the door frame; A connecting shell (5), the connecting shell (5) being mounted on the inner side of the upper hinge (1), the outer side of the connecting shell (5) being rotatably connected to the inner side of the upper hinge (1), and an inner gear ring (50) being mounted on the top of the interior of the connecting shell (5); An electric drive device (6), the electric drive device (6) being installed on the inner side of the connecting shell (5) and the lower hinge (2), and the electric drive device (6) electrically drives the connecting shell (5) and the upper hinge (1) to drive the door panel to rotate; A card interface (11), a plurality of the card interfaces (11) are provided, and the card interface (11) is provided on the inner side of the upper hinge (1); A connecting device (7), wherein the connecting device (7) is installed inside the connecting shell (5), and the electric drive device (6) connects the connecting shell (5) and the upper hinge (1) via the connecting device (7); A manual door opening and resetting device (8), wherein the manual door opening and resetting device (8) is installed on the outside of the connecting shell (5), and the outside of the manual door opening and resetting device (8) is connected to the upper hinge (1).

2. The automatic door locking device according to claim 1, characterized in that: The electric drive device (6) comprises a drive motor (60) installed inside the lower hinge (2), and the bottom of the output end of the drive motor (60) is rotatably connected to the bottom of the connecting shell (5); A sun gear (61) is installed at the output end of the drive motor (60), a plurality of planetary gears (62) are meshedly connected to the outside of the sun gear (61), a planet carrier (63) is installed at the bottom of the plurality of planetary gears (62), and the bottom of the planet carrier (63) is rotatably installed at the outside of the output end of the drive motor (60); The outer sides of the plurality of planetary gears (62) are all rotatably meshed with the inner gear ring (50).

3. The automatic door locking device according to claim 1, characterized in that: The connecting device (7) comprises three pinion gears (70) arranged inside the connecting shell (5), the three pinion gears (70) being arranged at the bottom of a plurality of planetary gears (62) respectively, a connecting rod (71) being installed at the bottom of the bottom of the planetary gears (62), and the bottom of the connecting rod (71) being connected to the center of the pinion gear (70); The outer side of the pinion gear (70) is meshingly connected with a clamping rod assembly (72); A limiting assembly (9) for limiting the position of the clamping rod assembly (72) is arranged inside the connection shell (5).

4. The automatic door locking device according to claim 3, characterized in that: The limiting assembly (9) comprises a plurality of limiting openings (90) arranged on the connection shell (5) and corresponding to the clamping rod assemblies (72) respectively, and the limiting openings (90) respectively correspond to the plurality of clamping interfaces (11); A limiting ring (91) is installed on the inner side of the connecting shell (5), and a plurality of limiting openings (92) are provided on the limiting ring (91) respectively corresponding to the plurality of limiting openings (90). The outer side of the clamping rod assembly (72) is slidably connected inside the limiting opening (90) and the limiting opening (92), and one end of the clamping rod assembly (72) extends out of the limiting opening (90) to be clamped with the clamping interface (11).

5. The automatic door locking device according to claim 3, characterized in that: The clamping rod assembly (72) comprises a gear rod (73) respectively meshingly connected with the outer sides of a plurality of pinion gears (70); a positioning rod (74) is installed on the outer side of the gear rod (73); and the outer sides of the gear rod (73) and the positioning rod (74) are both slidably connected with the inner sides of the first limiting opening (90) and the second limiting opening (92).

6. The automatic door locking device according to claim 5, characterized in that: A sliding opening (75) is provided at one end of the gear rod (73) away from the limiting ring (91), a telescopic rod (76) is slidably installed inside the sliding opening (75), a compression spring (77) is installed inside the sliding opening (75), the other end of the compression spring (77) is connected to one end of the telescopic rod (76), and one end of the telescopic rod (76) passes through the limiting opening (90) and is engaged with the card interface (11).

7. The automatic door locking device according to claim 1, characterized in that: The manual door opening and resetting device (8) comprises a plurality of fixing grooves (80) arranged on the outside of the connecting shell (5), a vortex spring (81) is installed inside the fixing groove (80), and the outside of the vortex spring (81) is installed inside the upper hinge (1).

8. The automatic door locking device according to claim 6, characterized in that: The card interface (11) is larger than the first limiting opening (90) and the second limiting opening (92).

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