CN218150285U

CN218150285U - Back lock box and door lock with same

Info

Publication number: CN218150285U
Application number: CN202220475899.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Shenzhen Yunjia Future Intelligent Technology Co ltd
Current assignee: Shenzhen Yunjia Future Intelligent Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-12-27
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a rear lock box and a door lock with the same, wherein the rear lock box comprises a base, a rear door handle, an unlocking knob, an unlocking induction module and a control circuit board, and the base is suitable for being installed on the inner door surface of a door body; two ends of the rear door handle are fixedly connected with the base, and a holding space suitable for being held by a user is formed between the rear door handle and the base; the unlocking knob is arranged on one side, far away from the base, of the rear door handle; the unlocking induction module is arranged on one side, close to the base, of the rear door handle; the control circuit board is arranged in the base or the rear door handle and is electrically connected with the unlocking induction module. According to the utility model provides a back lock box disposes two kinds of modes of unblanking, and the user is unblanked more nimble convenient, when also can avoiding back lock box to lack the electricity, can be through unblanking knob manual unblanking, does not influence the normal use of lock.

Description

Back lock box and door lock with same

Technical Field

The utility model relates to a lock especially relates to a back lock box and have its lock.

Background

With the development of technology, the door lock is gradually intelligentized. The intelligent door lock is improved on the basis of the traditional mechanical lock, the unlocking is realized by using a mature technology of using a non-mechanical key as a user Identification (ID), for example, the unlocking is realized by using the technologies of password, fingerprint, face identification and the like, and the intelligent door lock is more intelligent and simpler and more convenient in the aspects of user safety, identification and manageability.

The intelligent door lock generally includes preceding lock box, back lock box and lock body etc. and preceding lock box is installed at the surface of a body, has fingerprint module, button module, can supply the user to operate, realizes electronic opening the door. The internal surface at the door body is installed to the back lock box, generally has knob or handle and can supply the user to open the door at indoor, and this kind of machinery mode of opening the door experiences poorly. And in order to improve experience, some intelligent locks set up the inductor on the back lock box and realize the response unblanking, but, the response is unblanked when intelligent lock lacks the electricity, can't accomplish and unblank, need change the battery or just can unblank after charging, consequently, bring inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model aims at providing a back lock box and have its lock.

To achieve the above object, on the one hand, according to the utility model discloses a back lock box includes:

the base is suitable for being installed on the inner door surface of the door body;

the two ends of the rear door handle are fixedly connected with the base, and a holding space suitable for being held by a user is formed between the rear door handle and the base;

the unlocking knob is arranged on one side, far away from the base, of the rear door handle;

the unlocking induction module is arranged on one side, close to the base, of the rear door handle, and a first opening is formed in the inner side face of the rear door handle;

the control circuit board is arranged in the base or the rear door handle and is electrically connected with the unlocking induction module;

the unlocking induction module comprises a switch box, a key circuit board, an unlocking button, a pressing cap and an EVA isolation ring, wherein the switch box is fixedly installed in the rear door handle, the key circuit board is fixed in the switch box, the unlocking button is located on the key circuit board and sleeved in the pressing cap, the pressing cap is arranged on the switch box and protrudes from the first opening, and the EVA isolation ring is sleeved outside the unlocking button and filled in the pressing cap.

In addition, according to the utility model discloses back lock box of above-mentioned embodiment can also have following additional technical characterstic:

according to the utility model discloses an embodiment, press the cap and include:

a cap body;

a circumferential lip located at and projecting circumferentially outwardly of the open end of the cap body;

the plurality of deformation legs are arranged at intervals, one end of each deformation leg is integrally formed with the circumferential lip edge, one end of each deformation leg is provided with a lantern ring, and a positioning column which can be used for the lantern ring to be sleeved and fixed is arranged in the switch box;

wherein the cap body protrudes from the switch box and the first opening, the circumferential lip edge stops in the switch box, and the EVA isolation ring is positioned in the cap body.

According to the utility model discloses an embodiment, switch box includes drain pan and face-piece, the drain pan is fixed in the back door handle and have with the second opening relative of first opening, the face-piece with the drain pan passes through fastener locking fixedly.

According to an embodiment of the present invention, the rear door handle includes:

the display screen is arranged on one side, far away from the base, of the rear door handle and is electrically connected with the control circuit board.

the two ends of the handle shell are fixedly connected with the base and limit the holding space;

the back cover plate covers the handle shell, a transparent panel is arranged on the back cover plate, and the display screen is arranged in the handle shell and is opposite to the transparent panel.

According to the utility model discloses an embodiment, back lock box still includes:

the rechargeable battery unit is arranged in the handle shell in a pluggable mode and is provided with a charging interface, and the control circuit board is electrically connected with the rechargeable battery unit;

the battery cover plate is detachably covered on the handle shell and covers the charging interface.

According to the utility model discloses an embodiment, back door handle still includes the dry battery clamp, the dry battery clamp is established be suitable for the installation dry battery in the handle shell and with the control circuit board electricity is connected.

According to an embodiment of the present invention, the rechargeable battery unit includes:

a battery case;

a rechargeable battery pack mounted in the battery case;

the battery protection board is arranged in the battery box, a first electric connector for power output is arranged on the battery protection board, and the first electric connector is exposed outside the battery box;

and a second electric connector which is suitable for being plugged with the first electric connector is arranged in the handle shell, and the second electric connector is used for being electrically connected with the control circuit board and/or an electronic unit in the front lock box.

According to the utility model discloses an embodiment, the battery case includes box body and lid, the lid with the box body buckle is connected and with the battery apron is relative, be equipped with on the lid and show the trompil of the interface that charges, the interface that charges is established on the battery protection shield and show in the trompil.

According to the utility model discloses an embodiment, the lateral wall of battery case is equipped with the guide way, be equipped with the gib block in the handle shell, the gib block with guide way sliding fit, with the guide the battery case plug operation.

According to the utility model discloses an embodiment, the lateral wall of box body is equipped with the opening, the elasticity plectrum has in the opening, be equipped with on the elasticity plectrum the convex first back-off portion in the outside of box body, be equipped with second back-off portion in the handle shell, first back-off portion with second back-off portion looks buckle.

According to the utility model discloses an embodiment, first back-off portion keeps away from the free end of elasticity plectrum, so that the free end of elasticity plectrum by to when the box body inboard was pressed, first back-off portion with the lock is relieved to second back-off portion.

On the other hand, according to the utility model discloses lock, have back lock box as above.

According to the utility model discloses back lock box, be equipped with the knob of unblanking and unblank the response module, the knob of unblanking faces outwards, convenience of customers unblanks the knob through manual rotation, realize manually unblanking, and the response module of unblanking inwards, when the user holds back door handle, the finger can trigger the response module of unblanking, and then realize unblanking automatically, so, dispose two kinds of modes of unblanking, it is more nimble convenient that the user unblanks, also can avoid back lock box when lacking of electricity, can manually unblank through the knob of unblanking, do not influence the normal use of lock. In addition, the response module of unblanking includes switch box, button circuit board, the button of unblanking, presses cap and EVA cage washer, adopts above-mentioned structure, and switch response module stable in structure, and the operating noise is little to, have higher anti vibration effect, overall reliability is high.

Additional aspects and advantages of the invention 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 invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a rear lock box according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rear lock box (a battery cover plate and a rear cover plate are separated) according to an embodiment of the present invention;

FIG. 3 is a schematic view of a rear door handle of the rear lock case according to an embodiment of the present invention;

fig. 4 is an exploded view of an unlocking induction module in a rear lock case according to an embodiment of the present invention;

FIG. 5 is an exploded view of the rear lock box of an embodiment of the present invention;

fig. 6 is a schematic view of a view angle of a rechargeable battery cell in a rear lock case according to an embodiment of the present invention;

fig. 7 is a schematic structural view of another perspective of a rechargeable battery cell in a rear lock case according to an embodiment of the present invention;

fig. 8 is an exploded view of a rechargeable battery cell in a rear lock box in accordance with an embodiment of the present invention;

FIG. 9 is a cross-sectional view of the battery compartment and handle shell combination of the rear lock case of the embodiment of the present invention;

fig. 10 is a partial enlarged view at a in fig. 9.

Reference numerals:

10. a base;

20. a rear door handle;

201. a handle case;

2011. a guide strip;

2012. a second reverse buckling part;

202. a battery cover plate;

203. a rear cover plate;

2031. a transparent panel;

30. a rechargeable battery cell;

301. a case body;

3011. a guide groove;

3012. an elastic shifting piece;

3012a, a first reverse-buckling part;

302. a box cover;

303. a rechargeable battery pack;

304. a battery protection plate;

3041. a first electrical connector;

3042. a charging interface;

40. a dry battery clip;

41. dry batteries;

50. an unlocking knob;

60. an unlocking induction module;

601. a face shell;

602. a bottom case;

6021. a positioning column;

603. an unlocking button;

604. a key cap;

6041. a cap body;

6042. a circumferential lip;

6043. a deformation foot;

605. an EVA isolation ring;

70. a back locking button;

80. a display screen.

The realization, the functional characteristics and the advantages of the utility model are further explained by combining the embodiment and referring to the attached drawings.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention, and all other embodiments obtained by those skilled in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following describes the rear lock box and the door lock having the same in detail with reference to the accompanying drawings.

Referring to fig. 1 to 10, a rear lock box provided according to an embodiment of the present invention is generally installed on an inner door surface of a door body, and is used by a user to unlock or reversely lock a door in the door, and includes a base 10 and a rear door handle 20, wherein the base 10 is adapted to be installed on the inner door surface of the door body, and the base 10 may be formed as a bar structure extending along an up-and-down direction of the door body.

Both ends of the rear door handle 20 are fixedly connected to the base 10, and a holding space suitable for a user to hold is formed between the rear door handle 20 and the base 10. Correspondingly, the rear door handle 20 is also formed in a strip shape having a certain arc-shaped configuration, and the upper and lower ends of the rear door handle 20 are respectively connected and fixed to the upper and lower ends of the base 10, for example, the rear door handle 20 is connected and fixed to the base 10 by a fastener such as a screw. Due to the arcuate configuration of the front door handle, a gripping space is formed between the rear door handle 20 and the base 10 after the rear door handle 20 is installed with the base 10.

An unlocking knob 50 is provided on the rear door handle 20 on the side remote from the base 10, the unlocking knob 50 being connected to a lock cylinder on the lock body, and the lock body can be manually driven to be unlocked by turning the unlocking knob 50. The unlock sensing module 60 is provided on the rear door handle 20 at a side close to the base 10. The control circuit board is disposed in the base 10 or the rear door handle 20 and electrically connected to the unlock sensing module 60. When a user holds the back door handle 20 with a hand, the unlocking sensing module 60 is pressed, the unlocking sensing module 60 generates a trigger signal, and the control circuit board can control the motor to unlock according to the trigger signal.

In this application, response module 60 unblanks includes switch box, key circuit board 606, the button 603 of unblanking, presses cap 604 and EVA cage 605, and the switch box generally can adopt the plastics material, and switch box fixed mounting is in the back door handle 20, key circuit board 606 fixes in the switch box, the button 603 of unblanking is located key circuit board 606 is gone up and the cover is established press cap 604 in, press cap 604 to establish on the switch box and certainly first opening H201 protrusion, EVA cage 605 cover is established the button 603 outside of unblanking just is filled press in the cap 604.

That is to say, the unlocking induction module 60 mainly comprises a switch box, a key circuit board 606, an unlocking key 603, a pressing cap 604 and an EVA isolation ring 605, and the key circuit board 606, the unlocking key 603, the pressing cap 604 and the EVA isolation ring 605 are assembled into a whole by using the switch box to form an independent module, which can ensure the structural reliability, and is particularly suitable for the impact vibration environment of closing and opening the door in the door lock scene, and the EVA isolation ring 605 is arranged in the pressing cap 604, on one hand, the EVA isolation ring 605 can isolate the noise of the unlocking key 603, thereby improving the user experience, on the other hand, the EVA isolation ring 605 plays an isolation protection role for the switch key 603, and the reliability of the service performance is further improved, because fine sundries, dust and the like in the impact vibration environment easily fall down and the inside causes the locking key 603 to be locked.

According to the embodiment of the utility model provides a back lock box, be equipped with the knob 50 of unblanking and unblank response module 60, the knob 50 of unblanking is towards outside, convenience of customers unblanks knob 50 through manual rotation, realize manual unblanking, and unblank response module 60 inwards, when the user holds back door handle 20, the finger can trigger the response module 60 of unblanking, and then realize unblanking automatically, so, two kinds of modes of unblanking of configuration, the user is unblanked more nimble convenient, also can avoid when the back lock box lacks the electricity, can unblank through the knob 50 manual of unblanking, do not influence the normal use of lock. In addition, the switch sensing module 60 has a stable structure, low operation noise, high vibration resistance and high overall reliability.

Referring to fig. 4, in an embodiment of the present invention, the pressing cap 604 includes a cap body 6041, a circumferential lip 6042 and a plurality of deformation feet 6043, the circumferential lip 6042 is located at an open end of the cap body 6041 and protrudes outward along a circumference of the open end.

A plurality of the deformation foot 6043 is arranged at intervals, one end of each deformation foot 6043 is integrally formed with the circumferential lip 6042, one end of each deformation foot 6043 is provided with a lantern ring, and a positioning column 6021 capable of being sleeved and fixed by the lantern ring is arranged in the switch box.

A cap 6041 projects from the switch box and the first opening H201, the circumferential lip 6042 stops within the switch box, and the EVA cage 605 is located within the cap 6041.

In this embodiment, the key cap with the above structure is stopped in the switch box by the circumferential lip 6042, and the EVA isolation ring 605 is located in the cap body 6041, so as to ensure the reliability of the mounting structure among the key cap 604, the EVA isolation ring 605 and the unlocking button 603. In addition, the deformation foot 6043 formed on the circumferential lip 6042 can ensure that the key cap 604 deforms when being pressed, so that the key cap 604 can be reliably pressed and reset after being pressed, the structure is simple, a spring is not needed, and the thickness is smaller.

Advantageously, the switch box includes a bottom shell 602 and a face shell 601, the bottom shell 602 is fixed in the rear door handle 20 and has a second opening opposite to the first opening H201, the face shell 601 and the bottom shell 602 are locked and fixed by a fastener, and the switch box is formed by combining the bottom shell 602 and the face shell 601, so that the assembly of the switch box, the key circuit board 606, the unlocking key 603, the pressing cap 604 and the EVA isolation ring 605 is facilitated, and the production and processing are also facilitated.

Referring to fig. 1 to 2 and 5, in some embodiments of the present invention, the rear door handle 20 includes a display screen 80, and the display screen 80 is disposed on a side of the rear door handle away from the base 10 and electrically connected to the control circuit board.

In concrete application, be equipped with the cat eye module on the preceding lock box, have the camera in the cat eye module, utilize the camera can gather the video image data of outdoor environment to transmit to indoor back door handle 20's display screen 80 on, so, can realize video monitoring through display screen 80. In addition, also can gather people's face image through the camera, utilize control circuit board to carry out face identification back control motor unblock, realize face identification and unblank.

Referring to fig. 1 to 5, in an embodiment of the present invention, the rear door handle 20 includes a handle case 201 and a rear cover plate 203, and both ends of the handle case 201 are fixedly connected to the base 10 and define a holding space.

The back shroud 203 is covered and is established on handle shell 201, is equipped with transparent panel 2031 on the back shroud 203, and the display screen 80 is established in handle shell 201 relatively with transparent panel 2031, and preferably, the response module 60 of unblanking is located the space that back shroud 203 and handle shell 201 inject and should unblank the response module 60 and show in the handle shell 201 one side that is close to base 10.

That is to say, the rear door handle 20 mainly comprises a handle shell 201 and a rear cover plate 203, and the display screen 80, the unlocking sensing module 60 and other components can be arranged in the handle shell 201 and covered by the rear cover plate 203, so that the assembly of the display screen 80, the unlocking sensing module 60 and other components is facilitated.

Referring to fig. 2 and 5, in an embodiment of the present invention, the rear lock box further includes a rechargeable battery unit 30 and a battery cover 202, the rechargeable battery unit 30 is pluggable in the handle case 201 and has a charging interface 3042, the control circuit board is electrically connected to the rechargeable battery unit 30, and illustratively, an accommodating cavity adapted to the rechargeable battery unit 30 is provided in the handle case 201, and the rechargeable battery unit 30 can be inserted into and extracted from the accommodating cavity.

The battery cover plate 202 is detachably covered on the handle case 201 and covers the charging interface 3042. Illustratively, the battery cover plate 202 may be detachably connected to the handle case 201 by using a snap, a magnetic attraction, or other connection means for easy detachment.

In this embodiment, the rechargeable battery unit 30 is disposed in the handle case 201, the rechargeable battery unit 30 is used to supply power to the control circuit board, the rechargeable battery unit 30 can be inserted into the handle case 201 and also can be pulled out from the handle case 201, charging is convenient and flexible, and user experience can be improved.

Referring to fig. 2 and 5, in one embodiment of the present invention, the rear door handle 20 further includes a dry battery clip 40, the dry battery clip 40 is disposed in the handle case 201 and is suitable for installing a dry battery and electrically connecting with the control circuit board, so that the dry battery can be used to supply power and replace the dry battery without charging.

Among the correlation technique, the power supply battery in the back lock box generally adopts the dry battery power supply, when the dry battery electric energy is not enough, it can to change the dry battery, and this kind of power supply battery, battery capacity is little, and needs frequent change battery, and user experience is than poor. Some intelligent door locks adopt rechargeable batteries, but the rechargeable batteries also have the problems of inconvenient charging, even incapability of electrically unlocking due to power exhaustion and the like.

The utility model discloses an in some embodiments, can set up rechargeable battery unit 30 and dry battery in the handle shell 201 simultaneously and press from both sides 40, rechargeable battery unit 30 can insert in the handle shell 201, also can follow and extract in the handle shell 201, and dry battery presss from both sides 40 and can install a lesson or multisection dry battery, so, have two kinds of power supply modes of rechargeable battery unit 30 and dry battery, power supply mode is nimble convenient, the problem that can't electronic unblanking when also can prevent the electric energy that single power supply mode appears easily to exhaust. In specific application, the rechargeable battery unit 30 can be used as main power supply, the dry battery can be used as standby power supply, when the electric energy of the rechargeable battery is exhausted, the dry battery can be used for supplying power, the normal use of the electric unlocking of the rear lock box is ensured, the rechargeable battery can be pulled out and then charged independently, the charging is convenient and flexible, and therefore the user experience can be improved.

Referring to fig. 6 to 8, in one embodiment of the present invention, the rechargeable battery unit 30 includes a battery box, a rechargeable battery pack 303 and a battery protection plate 304, wherein the rechargeable battery pack 303 is installed in the battery box and generally includes a plurality of rechargeable batteries connected together in a predetermined connection manner.

The battery protection board 304 is provided in the battery case, the battery protection board 304 is used for management such as charging and discharging protection of the rechargeable battery pack 303, the battery protection board 304 is provided with a first electrical connector 3041 for power output, and the first electrical connector 3041 is exposed outside the battery case.

A second electrical connector is disposed in the handle housing 201 and adapted to be plugged into the first electrical connector 3041, and the second electrical connector is used to electrically connect with the control circuit board and/or the electronic unit in the front lock case. Illustratively, the first electrical connector 3041 and the second electrical connector employ blade connectors, and thus, stable and reliable electrical connection is easily formed during plugging.

That is to say, the battery box has the first electrical connector 3041, and the handle casing 201 has the second electrical connector therein, after the battery box is inserted and installed in the handle casing 201, the first electrical connector 3041 on the battery box is just inserted and connected with the second electrical connector in the handle casing 201 to realize electrical conduction, so that the rechargeable battery pack 303 in the battery box can supply power to the electronic unit in the rear lock box and/or the front lock box through the connection between the first electrical connector 3041 and the second electrical connector, and the connection and the detachment are convenient by using the way of inserting and pulling the first electrical connector 3041 and the second electrical connector, especially, the rechargeable battery unit 30 is conveniently pulled out for charging and inserted and connected after charging.

Referring to fig. 8, in an embodiment of the present invention, the battery box includes a box body 301 and a box cover 302, the box cover 302 is connected to the box body 301 by a buckle and is opposite to the battery cover 202, the box cover 302 is provided with an opening exposing the charging interface 3042, and the charging interface 3042 is disposed on the battery protection board 304 and exposed in the opening.

In this embodiment, the battery box mainly includes a box body 301 and a box cover 302, which facilitates the assembly of the rechargeable battery pack 303 and the battery protection board 304, and in addition, the charging interface 3042 is disposed on the box cover 302, the charging interface 3042 can be exposed only by opening the battery cover plate 202, and the charging interface 3042 is directly utilized for charging without disassembling the battery box, for example, the electricity can be conveniently taken near the door body, and the charger can be directly utilized to connect the charging interface 3042 for charging, so that the use is more convenient and flexible.

Advantageously, the side wall of the battery box is provided with a guide slot 3011, a guide strip 2011 is arranged in the handle shell 201, and the guide strip 2011 is in sliding fit with the guide slot 3011 to guide the plugging and unplugging operation of the battery box.

In the process of installing the battery box into the handle shell 201, the guide groove 3011 on the battery box can be aligned with the guide strip 2011 in the handle box to be inserted, so that the guide effect of the guide groove 3011 on the battery box and the guide strip 2011 of the handle box can be utilized to realize quick and accurate plug connection.

Referring to fig. 7 to 10, in an embodiment of the present invention, the side wall of the box 301 has an opening, and the opening has an elastic shifting piece 3012, preferably, the elastic shifting piece 3012 is made of the same material as the box 301 and is formed integrally. The elastic shifting sheet 3012 is provided with a first inverted buckle portion 3012a protruding from the outer side of the box 301, a second inverted buckle portion 2012 is arranged in the handle shell 201, and the first inverted buckle portion 3012a is buckled with the second inverted buckle portion 2012.

That is, in this embodiment, the elastic shifting piece 3012 on the case 301 can elastically deform towards the inside of the case 301, and the elastic shifting piece 3012 has a first inverse-buckled portion 3012a protruding towards the outside of the case 301, and correspondingly, a second inverse-buckled portion 2012 is provided in the handle case 201, for example, a second inverse-buckled portion 2012 is provided on the inner wall of the handle case 201, so that when the battery box is inserted into the handle case 201, the first inverse-buckled portion 3012a on the case 301 is buckled with the second inverse-buckled portion 2012 in the handle case 201, so as to confine the battery box in the handle case 201, and ensure that the first electrical connector 3041 on the battery box and the second electrical connector in the handle case keep good electrical connection state, thereby improving reliability.

Advantageously, the first reversing part 3012a is away from the free end of the elastic paddle 3012, so that when the free end of the elastic paddle 3012 is pressed towards the inside of the box 301, the first reversing part 3012a is disengaged from the second reversing part 2012. When the battery box needs to be pulled out, the free end of the elastic shifting sheet 3012 can be pressed to deform towards the inner side of the box body 301, at the moment, the first inverted buckle portion 3012a on the elastic shifting sheet 3012 is cheap towards the inner side, and then the first inverted buckle portion 3012a is separated from the second inverted buckle portion 2012, and then the battery box is pulled out, so that the battery box is convenient to plug and pull out.

Advantageously, the rechargeable battery cell 30 and the dry battery clip 40 are located in one end of the handle case 201, and since both ends of the handle case 201 are connected to the base 10, a large internal space can be formed at both ends of the handle case 201, and the rechargeable battery cell 30 and the dry battery clip 40 are disposed at one end of the handle case 201, so that the installation of the rechargeable battery cell 30 and the dry battery clip 40 is facilitated, and the structure is more compact.

Referring to fig. 1 and 2 and 5, in some embodiments of the present invention, the back door handle 20 is further provided with a back locking button 70, the back locking button 70 is electrically connected to the control circuit board, and the back locking button 70 is exposed on the back cover plate 203, so that when the user needs to perform back locking or release the back locking, the user can trigger a signal by operating the back locking button 70, and the control circuit board can control the back locking, so that the user can operate the back locking more conveniently, and the security of the door lock is higher.

The embodiment of the utility model provides a still provide another kind of lock, have the back lock box as above-mentioned embodiment.

It is understood that the door lock further includes a front lock box, a lock body installed in the door body, and a lock cylinder penetrating the lock body, and other structures and operations of the door lock are known to those skilled in the art and will not be described in detail herein.

According to the utility model discloses the lock that provides, the back lock box that has above-mentioned embodiment, be equipped with the knob 50 of unblanking and unblank response module 60, the knob 50 of unblanking faces outwards, convenience of customers unblanks knob 50 through manual rotation, realize manually unblanking, and unblank response module 60 inwards, when the user holds back door handle 20, the finger can trigger unblanking response module 60, and then realize automatic unblanking, so, dispose two kinds of modes of unblanking, the user is unblanked more nimble convenient, when also can avoiding back lock box to lack the electricity, can manually unblank through knob 50 of unblanking, do not influence the normal use of lock.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform of what the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.

Claims

1. A rear lock box, comprising:

2. The back lock cassette of claim 1, wherein the press cap comprises:

a cap body;

a circumferential lip located at an open end of the cap body and projecting circumferentially outward of the open end;

3. The rear lock box according to claim 2, wherein the switch box includes a bottom case fixed within the rear door handle and having a second opening opposite to the first opening, and a face case lockingly fixed with the bottom case by a fastener.

4. The rear lock box according to claim 2, wherein the rear door handle includes:

the display screen is arranged on one side, far away from the base, of the back door handle and is electrically connected with the control circuit board.

5. The rear lock box according to claim 4, wherein the rear door handle includes:

6. The back lock box according to claim 5, further comprising:

7. The rear lock casing as claimed in claim 6, wherein the rear door handle further includes a dry cell clip adapted to receive a dry cell therein and electrically connected to the control circuit board.

8. The back-lock case according to claim 6, wherein the rechargeable battery unit comprises:

a battery case;

a rechargeable battery pack mounted in the battery box;

9. The rear lock box as claimed in claim 8, wherein the battery box comprises a box body and a box cover, the box cover is connected with the box body in a buckling manner and is opposite to the battery cover plate, the box cover is provided with an opening exposing the charging interface, and the charging interface is arranged on the battery protection plate and is exposed in the opening.

10. The rear lock box as claimed in claim 8, wherein the side wall of the battery box is provided with a guide groove, and the handle case is provided with a guide bar therein, the guide bar being slidably fitted with the guide groove to guide the insertion and extraction operation of the battery box.

11. The rear lock box according to claim 9, wherein the side wall of the box body is provided with an opening, the opening is provided with an elastic shifting piece, the elastic shifting piece is provided with a first reverse-buckling part protruding from the outer side of the box body, a second reverse-buckling part is arranged in the handle shell, and the first reverse-buckling part and the second reverse-buckling part are buckled with each other.

12. The lockback box of claim 11, wherein the first undercut is spaced from the free end of the resilient paddle, such that when the free end of the resilient paddle is pressed inward of the box, the first undercut disengages from the second undercut.

13. A door lock characterized by having a rear lock case as claimed in any one of claims 1 to 12.