Integrated door lock

By designing the overall control of the main lock tongue mechanism, stop mechanism, secondary lock tongue mechanism and power mechanism in the smart door lock, the problems of high cost and low intelligence in the existing smart door lock are solved, and a higher degree of intelligence and lower cost are achieved.

CN113863788BActive Publication Date: 2025-04-04惠州市昊成工控科技有限公司
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Patent Information

Application Number
CN202111322766.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-09
Publication Date
2025-04-04
Estimated Expiration
2041-11-09

AI Technical Summary

Technical Problem

Among the existing smart door locks, multiple locking tongue mechanisms and power mechanisms lead to high overall costs and low intelligence.

Method used

An integrated door lock is designed, using the main locking tongue mechanism, the stop mechanism, the secondary locking tongue mechanism and the power mechanism to drive the operation of the stop mechanism, the main locking tongue mechanism and the secondary locking tongue mechanism through the power mechanism to achieve overall control and reduce cost and space occupation.

Benefits of technology

It improves the intelligence of the integrated door lock, reduces overall cost and space occupation, and realizes the selective protrusion or contraction of the main lock tongue and the secondary lock tongue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses an integrated door lock, wherein the integrated door lock comprises: a shell; a main lock tongue mechanism, which is installed on the shell; the main lock tongue mechanism is provided with a main lock tongue, which is slidably installed on the shell; a stopping mechanism, which is installed on the shell; the stopping mechanism is connected to the main lock tongue mechanism and selectively restricts or loosens the main lock tongue mechanism; a secondary lock tongue mechanism, which is installed on the shell; the secondary lock tongue mechanism is provided with a secondary lock tongue, which is arranged on one side of the main lock tongue and is slidably installed on the shell; a power mechanism, which is installed on the shell and connects the stopping mechanism, the main lock tongue mechanism and the secondary lock tongue mechanism, and drives the stopping mechanism, the main lock tongue mechanism and the secondary lock tongue mechanism to operate, so that the main lock tongue and the secondary lock tongue selectively protrude or retract the shell.
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Description

Technical Field

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

[0002] With the development of science and technology, smart door locks are gradually used in people's lives. In smart door locks, the smart door locks have multiple lock tongue mechanisms, and each lock tongue mechanism has a corresponding power mechanism, resulting in multiple power mechanisms in the smart door lock, which leads to higher overall cost and lower intelligence of the integrated door lock. Summary of the invention

[0003] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0004] According to one aspect of the present invention, the present invention provides an integrated door lock, comprising:

[0005] case;

[0006] A main lock tongue mechanism is mounted on the housing; the main lock tongue mechanism is provided with a main lock tongue, and the main lock tongue is slidably mounted on the housing;

[0007] A stop mechanism is mounted on the housing; the stop mechanism is connected to the main lock tongue mechanism and selectively restricts or loosens the main lock tongue mechanism;

[0008] A secondary lock tongue mechanism is installed on the housing; the secondary lock tongue mechanism is provided with a secondary lock tongue, the secondary lock tongue is arranged on one side of the main lock tongue and is slidably installed on the housing;

[0009] A power mechanism is installed on the shell and connected to the stop mechanism, the main lock tongue mechanism and the secondary lock tongue mechanism, and drives the stop mechanism, the main lock tongue mechanism and the secondary lock tongue mechanism to operate, so that the main lock tongue and the secondary lock tongue selectively protrude or retract the shell.

[0010] Optionally, the integrated door lock is used to connect the door body; when the integrated door lock is detached from the door body, the stopping mechanism, the main lock tongue mechanism and the secondary lock tongue mechanism are driven by the power mechanism to operate in sequence, and the main lock tongue and the secondary lock tongue are sequentially retracted into the shell; when the integrated door lock locks the door body, the stopping mechanism, the main lock tongue mechanism and the secondary lock tongue mechanism are driven by the power mechanism to operate in sequence, and the main lock tongue and the secondary lock tongue are sequentially protruded from the shell.

[0011] Optionally, the main lock tongue mechanism is further provided with a first driving part, which connects the transmission gear shaft of the power mechanism and the main lock tongue, and realizes the extension or contraction of the main lock tongue relative to the shell under the drive of the transmission gear shaft.

[0012] Optionally, a first boss is protruding from the peripheral side wall of the transmission gear shaft, the first boss abuts against the first driving part and drives the first driving part to rotate; a second driving part is provided on one side of the main lock tongue, the second driving part is connected to the first driving part, and produces a position change under the drive of the first driving part.

[0013] Optionally, the stopping mechanism is provided with a stopping plate, which is movably mounted on the shell and elastically connected to the shell; the stopping plate is connected to the main lock tongue and selectively restricts or releases the main lock tongue.

[0014] Optionally, a rocker mechanism is connected between the stop plate and the transmission gear shaft of the power mechanism; a first boss is protruding from the peripheral side wall of the transmission gear shaft, the first boss abuts against one end of the rocker mechanism, and the other end of the rocker mechanism is engaged with the stop plate to drive the stop plate to engage or disengage from the main lock tongue.

[0015] Optionally, the secondary lock tongue mechanism further includes a paddle mechanism, which connects the transmission gear shaft of the power mechanism and the secondary lock tongue, and realizes the extension or retraction of the secondary lock tongue relative to the housing under the drive of the transmission gear shaft.

[0016] Optionally, a second boss is protruding from the circumferential side wall of the transmission gear shaft; the paddle mechanism includes a first rotating member and a first paddle, the first rotating member is mounted on the transmission gear shaft and abuts against the second boss, and rotates driven by the second boss; the first paddle is rotatably mounted on the shell; one end of the first paddle abuts against one end of the first rotating member, and the other end of the first paddle abuts against the secondary lock tongue, so that the secondary lock tongue protrudes or contracts relative to the shell.

[0017] Optionally, the power mechanism includes: an output motor installed on the housing; a transmission mechanism, one end of which is connected to the output motor; a transmission gear shaft, which is connected to the other end of the transmission mechanism and rotates under the drive of the transmission mechanism to drive the main lock tongue mechanism, the stopping mechanism and the secondary lock tongue mechanism connected to the circumferential side of the transmission gear shaft to operate.

[0018] Optionally, the transmission gear shaft includes: a shaft body, rotatably connected to the shell body and connected to the other end of the transmission mechanism; two first bosses, protruding from the outer side wall of the shaft body; the two first bosses rotate with the rotation of the shaft body; the two first bosses are arranged at intervals along the circumferential direction of the shaft body and form an angle to drive the main lock tongue mechanism and the stop mechanism between the angle to operate; a second boss, protruding from the outer side wall of the shaft body and on different sides of the first boss; the second boss rotates with the rotation of the shaft body and drives the secondary lock tongue mechanism to operate.

[0019] It can be seen from the above technical solutions that the embodiments of the present invention have at least the following advantages and positive effects:

[0020] In the integrated door lock of the embodiment of the present invention, the main lock tongue mechanism is installed on the housing; the main lock tongue mechanism is provided with a main lock tongue, which is slidably installed on the housing; the stop mechanism is installed on the housing; the stop mechanism is connected to the main lock tongue mechanism and selectively restricts or loosens the main lock tongue mechanism; the secondary lock tongue mechanism is installed on the housing; the secondary lock tongue mechanism is provided with a secondary lock tongue, which is arranged on one side of the main lock tongue and slidably installed on the housing; the power mechanism is installed on the housing, and connects the stop mechanism, the main lock tongue mechanism and the secondary lock tongue mechanism, and drives the stop mechanism, the main lock tongue mechanism and the secondary lock tongue machine to operate, so that the main lock tongue and the secondary lock tongue selectively protrude or retract the housing, wherein the stop mechanism, the main lock tongue mechanism and the secondary lock tongue machine are driven to operate by a power mechanism, so as to realize the overall control of the stop mechanism, the main lock tongue mechanism and the secondary lock tongue machine, improve the intelligence of the integrated door lock, and reduce the overall cost and space of the integrated door lock. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0022] Figure 1 A schematic diagram of the integrated door lock proposed by the present invention;

[0023] Figure 2 Another schematic diagram of the integrated door lock proposed by the present invention;

[0024] Figure 3 A partial schematic diagram of the integrated door lock proposed by the present invention;

[0025] Figure 4 A schematic diagram of the transmission gear shaft of the integrated door lock proposed by the present invention;

[0026] Figure 5 This is a schematic diagram of the first driving part and the second driving part of the integrated door lock proposed by the present invention.

[0027] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0028] 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.

[0029] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0030] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0031] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0032] With the development of science and technology, smart door locks are gradually used in people's lives. In smart door locks, the smart door locks have multiple lock tongue mechanisms, and each lock tongue mechanism has a corresponding power mechanism, resulting in multiple power mechanisms in the smart door lock, which leads to higher overall cost and lower intelligence of the integrated door lock.

[0033] See also Figures 1 to 5 The present invention provides an integrated door lock, which includes a shell 1, a main lock tongue mechanism 2, a stopping mechanism 3, a secondary lock tongue mechanism 4, a power mechanism 5, and a detection transmission member 6. The detection transmission member 6, the main lock tongue mechanism 2, the stopping mechanism 3, the secondary lock tongue mechanism 4, and the power mechanism 5 are all installed on the shell 1.

[0034] The housing 1 is provided with a first slide groove 11 and a second slide groove 12 extending outward, the first slide groove 11 and the second slide groove 12 penetrate the side wall of the housing 1 and have openings connected to the outside. The first slide groove 11 and the second slide groove 12 are arranged at intervals and are located on the same side of the housing 1.

[0035] See also Figures 1 to 5 The main lock tongue mechanism 2 is used to connect the door body and is installed on the housing 1. The main lock tongue mechanism 2 is provided with a main lock tongue 21, which is slidably installed on the housing 1 and locks or unlocks the door body, wherein a plurality of main lock tongues 21 are provided on one side of the main lock tongue 21 facing the door body, and the plurality of main lock tongues 21 are arranged at intervals along the length direction of the door body and lock or unlock the door body.

[0036] The main locking tongue 21 protrudes or contracts relative to the housing 1 along the extension direction of the first sliding groove 11 , and protrudes out of the housing 1 through the opening of the first sliding groove 11 , so that the locking tongue can lock the door body outwardly.

[0037] The main lock tongue mechanism 2 is also provided with a first driving part 22, which connects the transmission gear shaft 53 of the power mechanism 5 and the main lock tongue 21, and realizes the extension or contraction of the main lock tongue 21 relative to the shell 1 under the drive of the transmission gear shaft 53, thereby realizing the locking or unlocking of the door body by the main lock tongue 21.

[0038] Among them, a first boss 532 is convexly provided on the peripheral side wall of the transmission gear shaft 53, the first boss 532 abuts against the first driving part 22, and drives the first driving part 22 to rotate, so that the first boss 532 drives the first driving part 22 to rotate, and a second driving part 211 is provided on one side of the main lock tongue 21, the second driving part 211 is connected to the first driving part 22, and produces a position change under the drive of the first driving part 22, and the second driving part 211 moves with the rotation of the first driving part 22, so that the main lock tongue 21 can be retracted and retracted in the shell 1.

[0039] When the first driving part 22 is a gear, the second driving part 211 is a rack; when the first driving part 22 is a swing rod, the second driving part 211 is a groove.

[0040] See also Figures 1 to 5 , the stopping mechanism 3 is installed on the shell 1; the stopping mechanism 3 is connected to the main lock tongue mechanism 2, and selectively limits or loosens the main lock tongue mechanism 2; wherein, the stopping mechanism 3 is provided with a stopping plate 31, the stopping plate 31 is movably installed on the shell 1, and elastically connected to the shell 1; the stopping plate 31 is connected to the main lock tongue 21, and selectively limits or loosens the main lock tongue 21, thereby ensuring the stability of the main lock tongue 21 in a protruding state or a retracted state.

[0041] A rocker mechanism 32 is connected between the stop plate 31 and the transmission gear shaft 53 of the power mechanism 5; a first boss 532 is convexly provided on the peripheral side wall of the transmission gear shaft 53, the first boss 532 abuts against one end of the rocker mechanism 32, and the other end of the rocker mechanism 32 is engaged with the stop plate 31 to drive the stop plate 31 to engage or disengage from the main lock tongue 21.

[0042] The rocker mechanism 32 includes a first rocker 321 and a second rocker 322. The first rocker 321 is sleeved outside the transmission gear shaft 53 and can abut against the first boss 532 and swing with the rotation of the first boss 532; one end of the second rocker 322 contacts the first rocker 321 and swings with the swing of the first rocker 321; the other end of the second rocker 322 is engaged with the stop plate 31 and drives the stop plate 31 to move laterally, so as to drive the stop plate 31 to engage or disengage from the main lock tongue 21, thereby realizing the stop plate 31 selectively restricting or releasing the main lock tongue 21.

[0043] In addition, the stop plate 31 is movably mounted on the housing 1 and moves laterally relative to the housing 1. The stop plate 31 is provided with a groove 311; the main lock tongue 21 is provided with a positioning column 212, which passes through the groove 311 and selectively engages with the side wall of the groove 311. The side wall of the groove 311 is provided with a plurality of engaging portions, which are arranged in sequence along the extension direction of the side wall of the groove 311 and can engage with the positioning column 212 to limit the extension and retraction of the main lock tongue 21.

[0044] The stop plate 31 is elastically connected to the housing 1, and a first elastic member 33 is connected between the stop plate 31 and the housing 1. The stop plate 31 is reset under the elastic action of the first elastic member 33. Optionally, the first elastic member 33 is a tension spring.

[0045] See also Figures 1 to 5 The secondary lock tongue mechanism 4 is installed on the housing 1; the secondary lock tongue mechanism 4 is provided with a secondary lock tongue 41 and a paddle mechanism 42, the paddle mechanism 42 is connected to the transmission gear shaft 53 of the power mechanism 5 and the secondary lock tongue 41, and driven by the transmission gear shaft 53, the secondary lock tongue 41 is extended or retracted relative to the housing 1.

[0046] The secondary lock tongue 41 is disposed on one side of the main lock tongue 21, and is slidably mounted on the housing 1, and is telescopic relative to the housing 1, so as to achieve the locking or unlocking of the secondary lock tongue 41 relative to the door body. Optionally, the secondary lock tongue 41 is slidably mounted on the second slide groove 12, and protrudes out of the housing 1 through the opening of the second slide groove 12.

[0047] The secondary lock tongue 41 includes a first lock tongue portion 411 and a second lock tongue portion 412. The second lock tongue portion 412 is pivotally connected to the first lock tongue portion 411 and opens and closes relative to the first lock tongue portion 411 as the first lock tongue portion 411 expands and contracts, so that the second lock tongue portion 412 can be combined with the first lock tongue portion 411 to lock or unlock the door body, thereby improving the locking strength of the secondary lock tongue 41 relative to the door body.

[0048] The paddle mechanism 42 includes a first rotating member 421 and a first paddle 422. The first rotating member 421 is installed on the transmission gear shaft 53, and abuts against the second boss 533 of the transmission gear shaft 53, and rotates under the drive of the second boss 533 of the transmission gear shaft 53; the first paddle 422 is rotatably installed on the shell 1; one end of the first paddle 422 abuts against one end of the first rotating member 421, and the other end of the first paddle 422 abuts against the secondary lock tongue 41, so that the secondary lock tongue 41 protrudes or contracts relative to the shell 1.

[0049] The secondary lock tongue 41 further includes a connecting rod 413, one end of which is connected to the primary lock tongue portion 411, and the other end of which abuts against the paddle mechanism 42, and moves under the drive of the paddle mechanism 42, so that the primary lock tongue portion 411 is extended and retracted relative to the housing 1. The primary lock tongue portion 411 is connected to the connecting rod 413, and locks the movement of the connecting rod 413 to extend and retract relative to the housing 1.

[0050] In addition, a second elastic member 414 is provided between the first locking tongue portion 411 and the housing 1, and the second elastic member 414 is sleeved outside the connecting rod 413 and elastically abuts against the first locking tongue portion 411 and the housing 1, wherein the peripheral side wall of the connecting rod 413 is connected to a first supporting seat, and the first supporting seat and the first locking tongue portion 411 are sandwiched with the second elastic member 414, and the second elastic member 414 elastically abuts against the first supporting seat and the first locking tongue portion 411, and drives the first locking tongue portion 411 to reset. Optionally, the second elastic member 414 is a spring.

[0051] The first paddle 422 is provided with an arc groove; the first rotating member 421 has an arc portion at the end relative to the first paddle 422, the arc portion is inserted into the arc groove and slides relative to the arc groove to drive the first paddle 422 to swing relative to the housing 1. Optionally, the arc portion and the first paddle 422 are connected in a cam-like manner.

[0052] See also Figures 1 to 5 The power mechanism 5 is installed on the housing 1 and is connected to the stop mechanism 3, the main lock tongue mechanism 2 and the secondary lock tongue mechanism 4, and drives the stop mechanism 3, the main lock tongue mechanism 2 and the secondary lock tongue 41 to operate, so that the main lock tongue 21 and the secondary lock tongue 41 selectively protrude or retract the housing 1, wherein the stop mechanism 3, the main lock tongue mechanism 2 and the secondary lock tongue 41 are driven to operate by a power mechanism 5, so as to realize the overall control of the operation of the stop mechanism 3, the main lock tongue mechanism 2 and the secondary lock tongue 41, thereby improving the intelligence of the integrated door lock and reducing the overall cost and space of the integrated door lock.

[0053] When the integrated door lock is separated from the door body, the stop mechanism 3, the main lock tongue mechanism 2 and the secondary lock tongue mechanism 4 are driven by the power mechanism 5 to operate in sequence, and the main lock tongue 21 and the secondary lock tongue 41 are retracted into the housing 1 in sequence;

[0054] When the integrated door lock locks the door body, the stop mechanism 3, the main lock tongue mechanism 2 and the secondary lock tongue mechanism 4 are driven by the power mechanism 5 to operate in sequence, and the main lock tongue 21 and the secondary lock tongue 41 protrude out of the housing 1 in sequence.

[0055] The power mechanism 5 includes an output motor 51 , a transmission mechanism 52 and a transmission gear shaft 53 . One end of the transmission mechanism 52 is connected to the output motor 51 , and the other end is connected to the transmission gear shaft 53 to drive the transmission gear shaft 53 to rotate.

[0056] The output motor 51 serves as a power source of the power mechanism 5 and outputs power to the outside. The output motor 51 is installed on the housing 1 . The output motor 51 may be a brushless output motor 51 , a stepper output motor 51 , or the like.

[0057] One end of the transmission mechanism 52 is connected to the output motor 51, and the transmission gear shaft 53 is connected to the other end of the transmission mechanism 52, and rotates under the drive of the transmission mechanism 52 to drive the main lock tongue mechanism 2, the stop mechanism 3 and the secondary lock tongue mechanism 4 connected to the peripheral side of the transmission gear shaft 53 to operate.

[0058] The transmission mechanism 52 includes a plurality of transmission members 521 , which are meshed in sequence and connected to the output motor 51 and the transmission gear shaft 53 to drive the transmission gear shaft 53 to rotate.

[0059] Among them, the multiple transmission members 521 are meshed in sequence and stacked in sequence along the height direction, making full use of the thickness space in the housing 1, and improving the space utilization rate of the multiple transmission members 521, thereby realizing the miniaturized design of the power mechanism 5. In addition, the multiple transmission members 521 are meshed in sequence, and extend in sequence along the length direction of the housing 1, and expand in sequence along the width direction of the housing 1, thereby improving the space utilization rate of the multiple transmission members 521, thereby realizing the miniaturized design of the power mechanism 5.

[0060] The plurality of transmission members 521 are respectively a first gear, a second gear, a third gear, and a fourth gear, and the first gear, the second gear, the third gear, and the fourth gear are meshed in sequence.

[0061] The transmission gear shaft 53 includes a shaft body 531, two first bosses 532 and a second boss 533, wherein the first bosses 532 and the second bosses 533 are respectively located at different heights in the transmission gear shaft 53 and at different sides of the transmission gear shaft 53. The two first bosses 532 protrude outward along the outer side wall of the shaft body 531, and the second bosses 533 protrude upward along the outer side wall of the shaft body 531. The two first bosses 532 and the second bosses 533 act on the main bolt mechanism 2, the stop mechanism 3 and the secondary bolt mechanism 4 in different positions, so that the main bolt mechanism 2, the stop mechanism 3 and the secondary bolt mechanism 4 can be operated under the same transmission gear shaft 53.

[0062] The rotating shaft body 531 is rotatably mounted on the housing 1 and is connected to the other end of the transmission mechanism 52 so as to be rotated under the drive of the transmission mechanism 52 .

[0063] Optionally, the shaft body 531 is provided with a gear portion, which extends outwardly beyond the two first bosses 532 and the second bosses 533 along the circumferential direction of the shaft body 531. The gear portion is meshed with the other end of the transmission mechanism 52, so that the shaft body 531 can be driven by the transmission mechanism 52 and the drive output motor 51 to rotate, so that the two first bosses 532 and the second bosses 533 can act on the corresponding first driving part 22 of the main bolt mechanism 2, the first swing rod 321 of the stop mechanism 3, and the first rotating member 421 of the secondary bolt mechanism 4 during the rotation process.

[0064] The two first bosses 532 are convexly arranged on the outer side wall of the rotating shaft body 531, and rotate with the rotation of the rotating shaft body 531. Optionally, the two first bosses 532 protrude outward along the outer side wall of the rotating shaft body 531. The first bosses 532 can abut against the first driving part 22 of the main locking bolt mechanism 2 and the first swing rod 321 of the stop mechanism 3 at the same time. The first driving part 22 of the main locking bolt mechanism 2 and the first swing rod 321 of the stop mechanism 3 are arranged at intervals in the height direction and act on different parts of the first bosses 532.

[0065] The two first bosses 532 are arranged at intervals along the circumferential direction of the rotating shaft body 531 and form an angle to drive the first driving part 22 of the main locking tongue mechanism 2 and the first swing rod 321 of the stopping mechanism 3 located between the angle to operate, and can adjust the movement direction of the first driving part 22 of the main locking tongue mechanism 2 and the first swing rod 321 of the stopping mechanism 3 when the rotating shaft body 531 rotates forward or reversely.

[0066] In addition, the first boss 532 is protruded with a support 5321 along the circumferential direction of the rotating shaft body 531, and the side of the support 5321 has a position difference with the first boss 532 along the circumferential direction of the rotating shaft body 531; the support 5321 acts alone on the first rocker arm 321 of the stopping mechanism 3, wherein the support 5321 can act as a gear, and the first boss 532 connected to the support 5321 can act as the first driving part 22 of the main locking tongue mechanism 2, and operation in different time periods can be achieved through the first boss 532 and the support 5321.

[0067] There is a penetration area above the support 5321, through which the first driving part 22 of the main lock tongue mechanism 2 is penetrated, so as to avoid interference between the first rocker arm 321 of the stop mechanism 3 acting on the support 5321 and the first driving part 22 of the main lock tongue mechanism 2 acting on the first boss 532, thereby ensuring that the transmission gear shaft 53 acts on the first rocker arm 321 of the stop mechanism 3 and the first driving part 22 of the main lock tongue mechanism 2 at the same time.

[0068] The second boss 533 is convexly arranged on the outer side wall of the rotating shaft body 531, and is located on different sides from the first boss 532; the second boss 533 and the two first bosses 532 rotate with the rotation of the rotating shaft body 531, and respectively act on the corresponding first rotating member 421 of the secondary lock tongue mechanism 4, the first driving part 22 of the main lock tongue mechanism 2, and the first swing rod 321 of the stop mechanism 3, so that the first rotating member 421 of the secondary lock tongue mechanism 4, the first driving part 22 of the main lock tongue mechanism 2, and the first swing rod 321 of the stop mechanism 3 make corresponding position adjustments based on the rotation of the same transmission gear shaft 53, thereby improving the compatibility of the transmission gear shaft 53. Among them, the first rotating member 421 of the secondary lock tongue mechanism 4 is arranged relative to the second boss 533, and is driven by the second boss 533 to adjust its position.

[0069] When the door lock is about to unlock the door body, the transmission gear shaft 53 needs to rotate counterclockwise. At this time, the two first bosses 532 and the second boss 533 rotate with the counterclockwise rotation of the rotating shaft body 531. The first boss 532 first abuts against the first swing rod 321 of the stop mechanism 3, and drives the first swing rod 321 of the stop mechanism 3 to swing, so as to realize that the main lock tongue 21 connected to the first driving part 22 is transformed from a restricted state to an active state. Then, the first boss 532 abuts against the first swing rod 321 of the stop mechanism 3 and also abuts against the first driving part 22 of the main lock tongue mechanism 2, and drives the first driving part 22 of the main lock tongue mechanism 2, so that the main lock tongue 21 is adjusted from an extended state to a retracted state, so as to realize the unlocking of the main lock tongue 21 relative to the door body. Then, the second boss 533 abuts against the first rotating member 421 of the secondary lock tongue mechanism 4, and drives the first rotating member 421 of the secondary lock tongue mechanism 4 to swing, so as to retract the secondary lock tongue 41.

[0070] In addition, when the door lock is about to lock the door body, the transmission gear shaft 53 needs to rotate clockwise. At this time, the support 5321 of the other first boss 532 will preferentially abut the first swing rod 321 of the stop mechanism 3, and drive the first swing rod 321 of the stop mechanism 3 to swing, so as to realize that the main lock tongue 21 connected to the first driving part 22 of the main lock tongue mechanism 2 is transformed from a restricted state to an active state. Then, the other first boss 532 abuts against the first swing rod 321 of the stop mechanism 3 and also abuts against the first driving part 22 of the gear main lock tongue mechanism 2, and drives the first driving part 22 of the main lock tongue mechanism 2, so that the main lock tongue 21 is adjusted from a retracted state to an extended state, so as to realize the locking of the main lock tongue 21 relative to the door body. Then, the first rotating member 421 of the secondary lock tongue mechanism 4 extends to the door body based on its own elasticity, so as to realize the locking of the secondary lock tongue 41 relative to the door body.

[0071] The detection transmission member 6 is connected to the transmission gear shaft 53, and rotates driven by the transmission gear shaft 53, the transmission mechanism 52 and the output motor 51, wherein a transition transmission member 521 is connected between the transmission gear shaft 53 and the detection transmission member 6; the transmission gear shaft 53 drives the detection transmission member 6 to rotate via the transition transmission member 521, and the transmission ratio between the transmission gear shaft 53 and the detection transmission member 6 is ensured by the transition transmission member 521, and the transmission ratio between the transmission gear shaft 53 and the detection transmission member 6 is not affected.

[0072] Among them, the transition transmission member 521 includes a first transmission part and a second transmission part that rotate coaxially, and the outer diameter of the first transmission part is larger than that of the second transmission part; the first transmission part meshes with the transmission gear shaft 53; and the second transmission part meshes with the detection transmission member 6.

[0073] The detection member 7 is installed on the detection transmission member 6, and detects the rotation position of the detection transmission member 6, thereby determining the rotation position of the transmission mechanism 52, so as to realize the detection of different positions of the transmission mechanism 52, thereby facilitating the power mechanism 5 to drive multiple connecting members.

[0074] The detection member 7 is provided with a rotating part, and performs position sensing on the rotating part; the rotating part is sleeved on the upper side of the detection transmission member 6, and rotates synchronously with the rotation of the detection transmission member 6.

[0075] Optionally, the transmission member 521, the detection transmission member 6, and the transition transmission member 521 are all gears.

[0076] In addition, the integrated door lock is further provided with a sensing component 8, which includes a sensing head 81 and a sensing part 82. The sensing head 81 is movably mounted on the housing 1 and elastically protrudes out of the housing 1 or elastically contracts in the housing 1 under the pressure of the door body. When the sensing head 81 elastically contracts in the housing 1 under the pressure of the door body, the end of the sensing head 81 is plugged into the sensing part 82 and sensed by the sensing part 82 to determine that the integrated door lock is locked to the door body. When the sensing head 81 elastically protrudes out of the housing 1, the end of the sensing head 81 is separated from the sensing part 82 to determine that the integrated door lock is unlocked from the door body.

[0077] The above descriptions are only optional embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural changes made using the contents of the present invention's specification and drawings, or directly / indirectly applied in other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. An integrated door lock, characterized in that: include: case; A main locking bolt mechanism is mounted on the housing; The main lock tongue mechanism is provided with a main lock tongue, and the main lock tongue is slidably mounted on the housing; A stop mechanism, mounted on the housing; The stop mechanism is connected to the main lock tongue mechanism and selectively restricts or loosens the main lock tongue mechanism; A secondary lock tongue mechanism is installed on the housing; the secondary lock tongue mechanism is provided with a secondary lock tongue, the secondary lock tongue is arranged on one side of the main lock tongue and is slidably installed on the housing; A power mechanism is installed on the housing, connected to the stop mechanism, the main lock tongue mechanism and the secondary lock tongue mechanism, and drives the stop mechanism, the main lock tongue mechanism and the secondary lock tongue mechanism to operate, so that the main lock tongue and the secondary lock tongue selectively protrude or retract the housing; The main lock tongue mechanism is further provided with a first gear portion, which connects the transmission gear shaft of the power mechanism and the main lock tongue, and realizes the extension or retraction of the main lock tongue relative to the housing under the drive of the transmission gear shaft; The power mechanism comprises: An output motor, mounted on the housing; A transmission mechanism, one end of which is connected to the output motor; A transmission gear shaft connected to the other end of the transmission mechanism and driven by the transmission mechanism to rotate so as to drive the main locking tongue mechanism, the stopper mechanism and the secondary locking tongue mechanism connected to the peripheral side of the transmission gear shaft to operate; The transmission gear shaft comprises: A shaft body, rotatably connected to the housing and connected to the other end of the transmission mechanism; Two first bosses are convexly provided on the outer side wall of the rotating shaft body; the two first bosses rotate with the rotation of the rotating shaft body; the two first bosses are arranged at intervals along the circumferential direction of the rotating shaft body and form an angle, so as to drive the main locking tongue mechanism and the stop mechanism located between the angles to operate; The second boss is protrudingly arranged on the outer side wall of the rotating shaft body and is located on a different side from the first boss; the second boss rotates with the rotation of the rotating shaft body and drives the secondary locking tongue mechanism to operate.

2. The integrated door lock according to claim 1, characterized in that: The integrated door lock is used to connect the door body; When the integrated door lock is separated from the door body, the stop mechanism, the main lock tongue mechanism and the secondary lock tongue mechanism are driven by the power mechanism to operate in sequence, and the main lock tongue and the secondary lock tongue are retracted into the housing in sequence; When the integrated door lock locks the door body, the stop mechanism, the main lock tongue mechanism and the secondary lock tongue mechanism are driven by the power mechanism to operate in sequence, and the main lock tongue and the secondary lock tongue protrude from the housing in sequence.

3. The integrated door lock according to claim 1, characterized in that: The first boss abuts against the first gear part and drives the first gear part to rotate; a first rack part is provided on one side of the main lock tongue, and the first rack part is meshed with the first gear part.

4. The integrated door lock according to claim 1, characterized in that: The stop mechanism is provided with a stop plate, which is movably mounted on the shell and elastically connected to the shell; the stop plate is connected to the main lock tongue and selectively restricts or releases the main lock tongue.

5. The integrated door lock according to claim 4, characterized in that: A rocker mechanism is connected between the stop plate and the transmission gear shaft of the power mechanism; a first boss is convexly provided on the peripheral side wall of the transmission gear shaft, the first boss abuts against one end of the rocker mechanism, and the other end of the rocker mechanism is clamped with the stop plate to drive the stop plate to engage or disengage from the main lock tongue.

6. The integrated door lock according to claim 1, characterized in that: The secondary lock tongue mechanism also includes a paddle mechanism, which connects the transmission gear shaft of the power mechanism and the secondary lock tongue, and realizes the extension or retraction of the secondary lock tongue relative to the housing under the drive of the transmission gear shaft.

7. The integrated door lock according to claim 6, characterized in that: The paddle mechanism includes a first rotating member and a first paddle, the first rotating member is installed on the transmission gear shaft, abuts against the second boss, and rotates under the drive of the second boss; the first paddle is rotatably installed on the shell; one end of the first paddle abuts against one end of the first rotating member, and the other end of the first paddle abuts against the secondary lock tongue, so that the secondary lock tongue protrudes or retracts relative to the shell.

Citation Information

Patent Citations

  • Integrated door lock

    CN216277377U