CN219808848U - Lock body integrated with multipoint detection - Google Patents

Abstract

The utility model discloses a lock body integrated with multipoint detection, which comprises: the body, the same lateral wall elasticity of body is flexible to be provided with tongue and first tongue spare, is equipped with respectively with tongue, first tongue spare corresponding first inductor and second inductor in the body. When the door is closed, the inclined tongue touches the pinch plate on the door frame and stretches out after retracting, in the process, the inclined tongue can trigger the first sensor, when the lock body is in a locking state, the inclined tongue enters the pinch plate, and the first tongue piece is kept to be abutted against the door frame to trigger the second sensor; when the door plate is virtually or completely opened, the lock body is in an unlocking state, the first tongue piece cannot be kept against the door frame to trigger the second sensor, and even if the inclined tongue can trigger the first sensor, the lock body cannot be misjudged to be in a locking state. The lock body realizes the multipoint detection function through the structure, can accurately judge the working state of the lock body, and ensures the safety of the lock body.

Description

Lock body integrated with multipoint detection

Technical Field

The utility model relates to the technical field of lock bodies, in particular to a lock body integrated with multipoint detection.

Background

The common handle lock is provided with a inclined tongue for locking and a square tongue component for counter locking. In the related art, in order to prompt a user about what working state the handle lock is in, a first sensor triggered by a latch and a second sensor triggered by a square tongue assembly are generally disposed in the body, so as to prompt the user about whether the handle lock is in a locked state or an unlocked state.

However, since the latch bolt extends out of the body in both the locked state and the unlocked state, when the latch bolt rebounds after touching the door frame or when another person rebounds after touching the latch bolt, the working state of the handle lock is judged to have misjudgment only by whether the first sensor is triggered once, and the safety of the handle lock is affected.

In addition, the first sensor and the second sensor are connected with the controller of the body through wires, and the wires in the body are easy to interfere with the execution parts of the body, so that the smoothness of unlocking the door lock is affected, and the door lock is inconvenient to produce and assemble.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the lock body integrated with the multipoint detection, which can accurately judge the working state of the lock body and ensure the safety of the lock body.

According to an embodiment of the utility model, a lock body integrated with multipoint detection comprises: the body is elastically provided with an inclined tongue and a first tongue piece in a telescopic manner on the same side wall of the body, and a first sensor and a second sensor which respectively correspond to the inclined tongue and the first tongue piece are arranged in the body; wherein when the lock body is in a locked state, the oblique tongue can trigger the first sensor, and the first tongue piece is configured to be capable of being kept abutting against a door frame to trigger the second sensor.

According to the embodiment of the utility model, the lock body integrated with the multipoint detection has at least the following beneficial effects:

when the lock body with the structure is closed, the buckling plate of the inclined tongue, which is touched on the door frame, is retracted into the body and then extends out of the body, in the process, the inclined tongue can trigger the first sensor, when the lock body is in a locking state, the inclined tongue enters the buckling plate, and the first tongue piece is kept to be abutted against the door frame to trigger the second sensor; when the door plate is virtually or completely opened, the lock body is in an unlocking state, the first tongue piece cannot be kept against the door frame to trigger the second sensor, and even if the inclined tongue can trigger the first sensor, the lock body cannot be misjudged to be in a locking state. The lock body realizes the multipoint detection function through the structure, can accurately judge the working state of the lock body, and ensures the safety of the lock body.

In some embodiments of the present utility model, a box body is disposed in the body, the first sensor and the second sensor are both located in the box body, a first sensing position for exposing a sensing end of the first sensor, a second sensing position for exposing a sensing end of the second sensor, and a wire leading port are disposed on a side portion of the box body, and a wire leading slot communicating with the wire leading port is disposed in the box body.

In some embodiments of the present utility model, a wire outlet is provided on a side wall of the body away from the latch, the wire outlet is provided on a side wall of the box body close to the wire outlet, and the wire outlet are arranged face to face.

In some embodiments of the present utility model, the inclined tongue and the first tongue member are arranged in parallel up and down, at least part of the box body is located between the inclined tongue and the first tongue member, the first sensing position is a first opening formed in an upper side wall of the box body, the second sensing position is a second opening formed in a lower side wall of the box body, the first sensor and the second sensor are micro switches, transmission elements of the first sensor and the second sensor extend from the first opening and the second opening respectively, the inclined tongue extends or retracts relative to the body to trigger the transmission element of the first sensor, and the first tongue member extends or retracts relative to the body to trigger the transmission element of the second sensor.

In some embodiments of the present utility model, the body includes a first housing and a second housing, a receiving space is defined between the first housing and the second housing, and a positioning mechanism for limiting the box body in the receiving space is arranged between the box body, the first housing and the second housing.

In some embodiments of the present utility model, the positioning mechanism includes at least two positioning columns disposed at intervals on the box body, two ends of the positioning columns respectively extend toward the first housing and the second housing, and the first housing and the second housing are respectively provided with a positioning hole into which an end of the positioning column can be inserted.

In some embodiments of the present utility model, the case body includes a bottom case and a cover, the bottom case is formed with a sink with an opening, the first opening, the second opening and the lead opening are all opened on a side wall of the bottom case, and the cover is detachably mounted on the opening to define the lead groove.

In some embodiments of the present utility model, a plurality of limit mounting grooves are provided in the bottom case, the first sensor and the second sensor respectively correspond to one of the limit mounting grooves, the first opening and the second opening respectively communicate with the corresponding limit mounting groove, and the cover can abut against the first sensor and the second sensor to limit movement of the first sensor and the second sensor.

In some embodiments of the present utility model, the body is telescopically provided with a square tongue assembly located on the same side as the inclined tongue and the first tongue piece, a third sensor corresponding to the square tongue assembly is arranged in the body, and the square tongue assembly extends out of the body to trigger the third sensor.

In some embodiments of the present utility model, the body is rotatably provided with a switch rotating shaft, the switch rotating shaft connects the inclined tongue and the square tongue assembly through a linkage mechanism, a box body is arranged in the body, the first sensor, the second sensor and the third sensor are all positioned in the box body, the box body is provided with an arc-shaped abdicating groove arranged around the periphery of the switch rotating shaft, and the first sensor, the second sensor and the third sensor are arranged around the periphery of the switch rotating shaft.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic view of a lock body integrated with multi-point detection according to an embodiment of the present utility model, in which a second housing is separated from a first housing and a cover is separated from a bottom case;

fig. 2 is a schematic diagram of a structure of the case, the first sensor, the second sensor, and the third sensor of the embodiment of fig. 1.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

In the description of the present utility model, if any, the first, second, third, fourth, fifth, etc. are described for the purpose of distinguishing between technical features only, and should not be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless clearly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly and may be connected directly or indirectly through an intermediary; the connecting device can be fixedly connected, detachably connected and integrally formed; may be a mechanical connection; may be a communication between two elements or an interaction between two elements. The specific meaning of the words in the utility model can be reasonably determined by a person skilled in the art in combination with the specific content of the technical solution.

Referring to fig. 1 and 2, a lock body integrated with multi-point detection according to an embodiment of the present utility model includes: the body 100, the same sidewall of the body 100 is elastically provided with the inclined tongue 200 and the first tongue piece 300 in a telescopic manner, and a first sensor 410 and a second sensor 420 which respectively correspond to the inclined tongue 200 and the first tongue piece 300 are arranged in the body 100; wherein, when the lock body is in the locked state, the latch 200 can trigger the first sensor 410, and the first tongue 300 is configured to be able to keep abutting against the door frame to trigger the second sensor 420.

When the lock body with the structure is closed, the buckle plate of the inclined tongue 200, which is touched on the door frame, is retracted into the body 100 and then extends out of the body 100, in the process, the inclined tongue 200 can trigger the first sensor 410, when the lock body is in a locking state, the inclined tongue 200 enters the buckle plate, and the first tongue piece 300 is kept against the door frame to trigger the second sensor 420; when the door panel is virtually or completely opened, the lock body is in the unlocked state, the first tongue 300 cannot be kept against the door frame to trigger the second sensor 420, and even if the oblique tongue 200 can trigger the first sensor 410, the lock body cannot be misjudged to be in the locked state. The lock body realizes the multipoint detection function through the structure, can accurately judge the working state of the lock body, and ensures the safety of the lock body.

Referring to fig. 1 and 2, in some embodiments of the present utility model, a box 500 is disposed in the body 100, the first sensor 410 and the second sensor 420 are both located in the box 500, a first sensing position 512 for exposing the sensing end of the first sensor 410, a second sensing position 513 for exposing the sensing end of the second sensor 420, and a wire guiding slot 514 are formed on the side of the box 500, and a wire guiding slot communicating with the wire guiding slot 514 is formed in the box 500. It can be appreciated that the first sensor 410 and the second sensor 420 are both disposed in the box 500, and the wire between the controller and each sensor connected to the lock is collected in the box 500 by using the wire slot and the wire port 514, so as to avoid interference between the executing component of the lock and any one of the wire, the first sensor 410 and the second sensor 420. In addition, the placement of the first sensor 410, the second sensor 420, and the wires within the case 500 facilitates modular production and assembly, improves the assembly efficiency of the lock, and also facilitates control of the quality of the product.

Referring to fig. 1, in some embodiments of the present utility model, in order to shorten the length of the electric wire passing through the wire outlet 514 and the wire outlet 102 as much as possible, and also avoid that the electric wire extending out of the box 500 may interfere with the action of the actuating member of the lock body, the side wall of the body 100 away from the latch 200 is provided with the wire outlet 102, the wire outlet 514 is opened on the side wall of the box 500 close to the wire outlet 102, and the wire outlet 514 is disposed face to face with the wire outlet 102.

Referring to fig. 1, in some embodiments of the present utility model, the latch 200 and the first latch 300 are disposed in parallel, at least part of the box 500 is located between the latch 200 and the first latch 300, the first sensing position 512 is a first opening formed on an upper side wall of the box 500, the second sensing position 513 is a second opening formed on a lower side wall of the box 500, the first sensor 410 and the second sensor 420 are micro switches, the transmission elements of the first sensor 410 and the second sensor 420 extend from the first opening and the second opening, respectively, the latch 200 extends or retracts relative to the body 100 to trigger the transmission element of the first sensor 410, and the first latch 300 extends or retracts relative to the body 100 to trigger the transmission element of the second sensor 420. In this embodiment, the latch 200 and the first tongue 300 are both moved in the left-right direction relative to the body 100, the latch 200 and the first tongue 300 are both connected with a spring member for driving the latch to extend out of the body 100, when the lock body is in an unlocking state, the latch 200 is not in contact with a transmission element of the first sensor 410, i.e. the first sensor 410 is a normally open micro switch, the first tongue 300 is kept in contact with a transmission element of the second sensor 420, i.e. the second sensor 420 is a normally closed micro switch, when the door is closed, the latch 200 contacts a buckle plate on the door frame and then is retracted into the buckle plate to trigger the first sensor 410, the first tongue 300 is kept against the door frame to trigger the second sensor 420, and the first sensor 410 and the second sensor 420 respectively transmit signals to a controller of the lock body to determine that the lock body is in a locking state or an unlocking state.

It should be noted that, in other embodiments, the first sensor 410 may also use a normally closed micro switch, and the second sensor 420 may also use a normally open micro switch. Alternatively, the first sensor 410 and the second sensor 420 may be replaced by a proximity switch or a photoelectric sensor, and when the photoelectric sensor is used, the first sensing position 512 and the second sensing position 513 may be light-transmitting plates, and no opening is required.

Referring to fig. 1 and 2, in some embodiments of the present utility model, the body 100 includes a first housing 110 and a second housing 120, an accommodating space is defined between the first housing 110 and the second housing 120, and a positioning mechanism for defining the box 500 in the accommodating space is provided between the box 500, the first housing 110, and the second housing 120. It should be noted that, the first housing 110 and the second housing 120 are both the first housing 110 and the second housing 120 of the general body 100, the first housing 110 and the second housing 120 are fixed together by screws, the accommodating space is used for accommodating the execution part of the lock body, and the above box 500 is disposed between the first housing 110 and the second housing 120 by using the limiting function of the positioning mechanism, without using other fastening structures, so as to facilitate production and assembly.

Referring to fig. 1 and 2, in some embodiments of the present utility model, the positioning mechanism includes at least two positioning posts 515 disposed at intervals on the case 500, and two ends of the positioning posts 515 protrude toward the first housing 110 and the second housing 120, respectively, and the first housing 110 and the second housing 120 are each provided with a positioning hole 101 into which an end of the positioning post 515 is inserted. It will be appreciated that the cooperation of at least two spaced apart posts 515 and corresponding locating holes 101 prevents the cartridge 500 from deflecting. When the box 500 is manufactured, the positioning column 515 is formed on the surface of the box 500, and when the box 500 is assembled, the positioning column 515 is aligned to the positioning holes 101 on the first shell 110 and the second shell 120 and is inserted, the first shell 110 and the second shell 120 form a certain clamping effect on the box 500, so that the box 500 is prevented from moving relative to the body 100.

Referring to fig. 2, in some embodiments of the present utility model, the case 500 includes a bottom case 510 and a cover 520, the bottom case 510 is formed with a countersink 511 with an opening, the first opening, the second opening, and the lead opening 514 are all formed on a sidewall of the bottom case 510, and the cover 520 is detachably mounted to the opening to define the lead groove. The above box 500 has a simple structure, and is convenient for the installation of the first sensor 410 and the second sensor 420, and the layout and the extraction of the electric wires. In this embodiment, the bottom case 510 is formed by injection molding of plastic, so that the sinking groove 511, the first opening, the second opening and the lead opening 514 are convenient to manufacture, specifically, the bottom case 510 is further formed with a plurality of positioning pins, and the first sensor 410 and the second sensor 420 are provided with through holes for the positioning pins to pass through, so that the first sensor 410 and the second sensor 420 are prevented from shaking in the case 500.

Referring to fig. 2, in some embodiments of the present utility model, a plurality of limit mounting slots are provided in the bottom case 510, the first sensor 410 and the second sensor 420 respectively correspond to one limit mounting slot, the first opening and the second opening respectively communicate with the corresponding limit mounting slots, and the cover 520 can abut against the first sensor 410 and the second sensor 420 to limit movement of the first sensor 410 and the second sensor 420. It should be noted that the limit mounting groove is adapted to the profile shape of the first sensor 410 and the second sensor 420, which is helpful for quick positioning and accurate assembly of the first sensor 410 and the second sensor 420.

Referring to fig. 1, in some embodiments of the present utility model, in order to further expand the function of the lock body, the body 100 is further provided with a tongue assembly 600 located on the same side as the inclined tongue 200 and the first tongue 300 in a telescopic manner, and a third sensor 430 corresponding to the tongue assembly 600 is provided in the body 100, and the tongue assembly 600 extends out of the body 100 to trigger the third sensor 430. After the lock is in the locked state, when the user switches the lock to the unlocked state, the square tongue assembly 600 extends out of the body 100 and triggers the third sensor 430, and the third sensor 430 transmits a signal to the controller of the lock to be used for reminding the user or displaying the working state of the lock to the user.

Referring to fig. 1 and 2, in some embodiments of the present utility model, a body 100 is rotatably provided with a switch shaft 103, the switch shaft 103 connects a latch 200 and a square tongue assembly 600 through a linkage 104, a box 500 is provided in the body 100, a first sensor 410, a second sensor 420 and a third sensor 430 are all located in the box 500, the box 500 has an arc-shaped relief groove 501 disposed around the outer circumference of the switch shaft 103, and the first sensor 410, the second sensor 420 and the third sensor 430 are disposed around the outer circumference of the switch shaft 103. It can be understood that the switch rotating shaft 103 and the linkage mechanism 104 are all executing components of a conventional lock body, and the first sensor 410, the second sensor 420 and the third sensor 430 are arranged around the periphery of the switch rotating shaft 103, so that the volume of the body 100 is not enlarged as much as possible, the accommodating space of the body 100 is fully utilized, and the first sensor 410, the second sensor 420 and the third sensor 430 are located in the box body 500, so that the electric wires for connecting the sensors are collected, and interference with the executing components of the lock body is avoided.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A lock body integrated with multi-point detection, comprising:

the body (100) is elastically telescopic and provided with an inclined tongue (200) and a first tongue piece (300) on the same side wall of the body (100), and a first sensor (410) and a second sensor (420) which respectively correspond to the inclined tongue (200) and the first tongue piece (300) are arranged in the body (100); wherein the tongue (200) is configured to trigger the first sensor (410) when the lock body is in the locked state, and the first tongue (300) is configured to be held against a door frame to trigger the second sensor (420).

2. A lock body integrated with multipoint detection according to claim 1, wherein:

be equipped with box body (500) in body (100), first inductor (410) second inductor (420) all are located in box body (500), first response position (512) that are used for showing the response end of first inductor (410), second response position (513) and lead wire mouth (514) that are used for showing the response end of second inductor (420) are seted up to the lateral part of box body (500), be equipped with in box body (500) with lead wire groove that lead wire mouth (514) are linked together.

3. A lock body integrated with multipoint detection according to claim 2, wherein:

the side wall of the body (100) far away from the inclined tongue (200) is provided with a wire outlet (102), the wire outlet (514) is formed in the side wall, close to the wire outlet (102), of the box body (500), and the wire outlet (514) and the wire outlet (102) are arranged face to face.

4. A lock body integrated with multipoint detection according to claim 2, wherein:

the inclined tongue (200) and the first tongue piece (300) are arranged in an up-down parallel mode, at least part of the box body (500) is located between the inclined tongue (200) and the first tongue piece (300), the first sensing position (512) is a first opening formed in the upper side wall of the box body (500), the second sensing position (513) is a second opening formed in the lower side wall of the box body (500), the first sensor (410) and the second sensor (420) are micro-switches, transmission elements of the first sensor (410) and the second sensor (420) extend from the first opening and the second opening respectively, the inclined tongue (200) extends or retracts relative to the body (100) to trigger the transmission elements of the first sensor (410), and the first tongue piece (300) extends or retracts relative to the body (100) to trigger the transmission elements of the second sensor (420).

5. A lock body integrated with multipoint detection according to claim 2, wherein:

the body (100) comprises a first shell (110) and a second shell (120), a containing space is defined between the first shell (110) and the second shell (120), and a positioning mechanism which limits the box body (500) in the containing space is arranged between the box body (500), the first shell (110) and the second shell (120).

6. A lock body integrated with multi-point detection as claimed in claim 5, wherein:

the positioning mechanism comprises at least two positioning columns (515) which are arranged at intervals on the box body (500), two ends of each positioning column (515) respectively extend towards the first shell (110) and the second shell (120), and the first shell (110) and the second shell (120) are respectively provided with positioning holes (101) for inserting the end parts of the positioning columns (515).

7. A lock body integrated with multi-point detection as claimed in claim 4, wherein:

the box body (500) comprises a bottom box (510) and a surface cover (520), wherein the bottom box (510) is provided with a sinking groove (511) with an opening, the first opening, the second opening and the lead opening (514) are all formed in the side wall of the bottom box (510), and the surface cover (520) is detachably arranged in the opening to define the lead groove.

8. A lock body integrated with multipoint detection according to claim 7, wherein:

be equipped with a plurality of spacing mounting grooves in end box (510), first inductor (410) second inductor (420) correspond respectively one spacing mounting groove, first opening the second opening communicates respectively and corresponds spacing mounting groove, face lid (520) can butt in first inductor (410) with second inductor (420) are in order to restrict first inductor (410) with second inductor (420) remove.

9. A lock body integrated with multipoint detection according to claim 1, wherein:

the body (100) is telescopically provided with a square tongue assembly (600) which is positioned on the same side with the inclined tongue (200) and the first tongue piece (300), a third sensor (430) corresponding to the square tongue assembly (600) is arranged in the body (100), and the square tongue assembly (600) stretches out of the body (100) to trigger the third sensor (430).

10. A lock body integrated with multipoint detection according to claim 9, wherein:

the utility model discloses a switch pivot, including body (100) and switch pivot (103), switch pivot (103) are connected through link gear (104) inclined tongue (200) with square tongue subassembly (600), be equipped with box body (500) in body (100), first inductor (410) second inductor (420) third inductor (430) all are located box body (500) are inside, box body (500) have encircle arc groove (501) of stepping down that the periphery of switch pivot (103) set up, just first inductor (410) second inductor (420) with third inductor (430) encircle the periphery of switch pivot (103) sets up.