CN113903129A

CN113903129A - Door bell

Info

Publication number: CN113903129A
Application number: CN202111277616.XA
Authority: CN
Inventors: 杨尚华
Original assignee: Shanghai Chuanggong Telecom Technology Co Ltd
Current assignee: Shanghai Chuanggong Telecom Technology Co Ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-01-07
Anticipated expiration: 2041-10-29
Also published as: CN113903129B

Abstract

The invention provides a doorbell, which comprises a doorbell assembly and a mounting bracket for bearing the doorbell assembly, wherein one end of the doorbell assembly is connected with the mounting bracket in a clamping manner, and the other end of the doorbell assembly is provided with a telescopic lock latch. The hasp can stretch out outside the doorbell subassembly and wear to establish on the installing support to make doorbell subassembly and installing support be connected, simultaneously, the hasp still can be towards doorbell subassembly internal contraction, so that doorbell subassembly and installing support separation. Can realize doorbell subassembly's installation and dismantlement fast like this, its structure is reliable, easy operation and convenient and fast, greatly reduced installation and dismantlement doorbell subassembly consuming time and the operation degree of difficulty, provide very big convenience for user's use, effectively promoted user's use and experienced.

Description

Door bell

Technical Field

The invention relates to the technical field of household equipment, in particular to a doorbell.

Background

Along with the continuous development and the update of smart homes, the smart doorbell enters more and more families, is a doorbell connected with the Internet, can automatically record and recognize the face, and can master the conditions of the environment at the periphery of the door at any time and any place as long as a client of the smart doorbell is opened on a mobile phone or other electronic equipment, thereby bringing great convenience and safety guarantee to the life of people.

At present, the intelligent doorbell needs to be installed on a wall or a door in the using process so as to conveniently monitor the surrounding environment of the home. The intelligent doorbell generally needs to be regularly dismantled from the mounted position to charge, or when people go out for a long time, the intelligent doorbell can be dismantled to prevent loss. Therefore, the intelligent doorbell is mostly fixed on a wall or a door in a screw fixing mode, and the intelligent doorbell is mounted and dismounted through mounting and dismounting of screws.

However, through the mode of fix with screw, the installation or dismantle the doorbell is comparatively loaded down with trivial details, brings more inconvenience for the user, is difficult to realize the quick installation and the dismantlement of doorbell, influences the use and experiences.

Disclosure of Invention

The invention provides a doorbell, which solves the problems that the existing doorbell is fixed through screws and the like, the installation or the disassembly of the doorbell is complicated, and the rapid installation and the disassembly of the doorbell are difficult to realize.

The invention provides a doorbell, which comprises: the doorbell assembly comprises a doorbell assembly and a mounting bracket for carrying the doorbell assembly;

one end of the doorbell assembly is connected with the mounting bracket in a clamping manner, and the other end of the doorbell assembly is provided with a telescopic latch;

the lock bolt can extend out of the doorbell assembly and penetrate through the mounting bracket so as to enable the doorbell assembly to be connected with the mounting bracket;

the latch is retractable toward the inside of the doorbell assembly to disengage the doorbell assembly from the mounting bracket.

The one end through making doorbell subassembly is connected with the mode and the installing support of joint, and doorbell subassembly's the other end passes through telescopic hasp and installing support is connected, can realize the quick installation of doorbell subassembly and dismantle, and its structure is reliable, easy operation and convenient and fast, greatly reduced installation and the operation degree of difficulty of dismantling doorbell subassembly consuming time, provide very big convenience for user's use, effectively promoted user's use and experienced.

In one possible implementation, the doorbell assembly comprises a front housing and a rear housing, the rear housing comprising a first bottom wall and a first side wall, the first bottom wall and the first side wall enclosing a first receiving cavity;

a first limiting groove is formed in the first side wall, and the lock latch is located in the first accommodating cavity and extends out of the doorbell assembly or contracts into the doorbell assembly through the first limiting groove.

In a possible implementation manner, the mounting bracket includes a second bottom wall and a second side wall, the second bottom wall and the second side wall define a second accommodating cavity, and the second accommodating cavity is used for accommodating the doorbell assembly;

the second side wall is provided with a second limit groove, the doorbell assembly is connected with the mounting bracket, the second limit groove is opposite to the first limit groove, and the lock latch penetrates through the second limit groove and is arranged on the mounting bracket.

In one possible implementation, the doorbell assembly further comprises a spring member;

be provided with on the first diapire and block the piece, spring part one end with the hasp butt, the spring part other end butt is in on blocking the piece, the hasp passes through the scalable setting of spring part is in on the doorbell subassembly.

In one possible implementation, the latch has a receiving cavity therein, the blocking member extends into the receiving cavity, and the spring member is disposed in the receiving cavity.

In a possible implementation manner, a limit guide rail is arranged on the latch and extends along the telescopic direction of the latch;

the first bottom wall is provided with a limiting part matched with the limiting guide rail, and the limiting part slides along the limiting guide rail.

In one possible implementation, the doorbell assembly further comprises a latch bracket fixed to the first bottom wall and forming a closed cavity with the rear housing, the latch being located in the closed cavity;

also included is a seal between the latch bracket and the rear housing.

In a mode that probably realizes, set up the joint groove on the outer wall of doorbell subassembly's one end, be provided with bellied joint spare on the inner wall of installing support, the doorbell subassembly with the installing support passes through the joint spare with the cooperation joint in joint groove is connected.

In a possible implementation manner, a first toothed structure is arranged on the outer wall of the doorbell assembly, a second toothed structure is arranged on the inner wall of the mounting bracket, and the first toothed structure and the second toothed structure are in meshing fit.

In one possible implementation, the door lock further comprises an unlocking piece which is used for jacking the lock bar so that the lock bar retracts towards the inner part of the doorbell assembly.

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 introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a doorbell provided in an embodiment of the present application;

FIG. 2 is an exploded view of a doorbell assembly and mounting bracket according to an embodiment of the present application;

FIG. 3 is a schematic view illustrating an assembly manner of a doorbell assembly and a mounting bracket according to an embodiment of the present application;

fig. 4 is an exploded schematic view of a doorbell provided in an embodiment of the present application;

FIG. 5 is a schematic view of an assembly of a latch and a rear housing according to an embodiment of the present application;

FIG. 6 is a cross-sectional partial schematic view of an assembly of a latch and doorbell assembly and a mounting bracket according to an embodiment of the present application;

FIG. 7 is an enlarged view of area E of FIG. 5;

FIG. 8 is a schematic view of a latch according to an embodiment of the present invention, shown on a side of the latch facing away from the rear housing;

FIG. 9 is a schematic view of a side of a latch facing the rear housing according to an embodiment of the present application;

fig. 10 is a schematic internal structural diagram of a rear housing according to an embodiment of the present application;

FIG. 11 is an enlarged view of area A of FIG. 10;

FIG. 12 is an exploded view of a latch bracket and rear housing according to an embodiment of the present application;

FIG. 13 is a schematic view of a latch bracket and rear housing assembly according to an embodiment of the present application;

FIG. 14 is a schematic view of a latch bracket according to an embodiment of the present application;

FIG. 15 is a schematic view of an unlocking member according to an embodiment of the present application;

FIG. 16 is a schematic structural diagram of a side of a rear housing facing a mounting bracket according to an embodiment of the present disclosure;

FIG. 17 is a schematic structural diagram of a mounting bracket according to an embodiment of the present disclosure;

FIG. 18 is a cross-sectional view of a mounting bracket assembled with a rear housing according to an embodiment of the present application;

FIG. 19 is an enlarged view of region D of FIG. 18;

FIG. 20 is an enlarged view of area C of FIG. 16;

FIG. 21 is an enlarged view of area B of FIG. 17;

fig. 22 is an assembly view of a first tooth structure and a second tooth structure according to an embodiment of the present disclosure.

Description of reference numerals:

100-doorbell; 10-a doorbell assembly; 11-a latch;

111-a first stop; 112-a receiving cavity; 113-a limit guide rail;

1131 — a first guide; 1132 — a second guide; 1133, a guide groove;

114-a mount; 12-a front housing; 13-a rear housing;

131-a first bottom wall; 1311-a barrier; 1312-a limiting member;

1313-a second stop; 1314-mounting post; 132-a first sidewall;

1321-a first restraint slot; 1322-flanging structure; 1323-a support;

133-a first housing chamber; 134-a clamping groove; 135-a first tooth-like structure;

14-a spring element; 15-latch bracket; 151-a mounting portion;

152-a second mounting hole; 153-third limiting part; 154-a fourth limiting part;

16-a seal; 17-a second fastener; 20-mounting a bracket;

21-a second bottom wall; 22-a second side wall; 221-a second limiting groove;

23-a second accommodating cavity; 24-a first mounting hole; 25-a clip;

26-a second dentate structure; 30-unlocking the lock; 31-a push-out part;

32-an operating part; 40-first fastener.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Fig. 1 is a structural schematic diagram of a doorbell that this application embodiment provided, fig. 2 is an exploded schematic diagram of a doorbell subassembly and installing support that this application embodiment provided, and fig. 3 is an assembly mode schematic diagram of a doorbell subassembly and installing support that this application embodiment provided.

The embodiment of the present application provides a doorbell 100, shown in fig. 1, including a doorbell assembly 10 and a mounting bracket 20, where the mounting bracket 20 is used for carrying the doorbell assembly 10, and the doorbell assembly 10 is mounted on the mounting bracket 20. The mounting bracket 20 may be fixed in a desired mounting location for the doorbell 100, for example, the mounting bracket 20 may be mounted on a wall or door, etc., and the doorbell assembly 10 is positioned on the mounting bracket 20 to enable the installation of the doorbell 100.

Wherein, the mounting bracket 20 can be arranged at the mounting position by bonding, clamping, fixing with screws, and the like. For example, referring to fig. 2, the mounting bracket 20 may be configured by a screw fixing manner, specifically, the mounting bracket may be provided with a first mounting hole 24, the doorbell 100 may further include a first fastening member 40, and the mounting bracket 20 may be fixed at a mounting position by the cooperation of the first fastening member 40 and the first mounting hole 24.

The first fastener 40 may be a structural member having threads on an outer wall thereof, such as a screw, bolt, or pin. The number of the first mounting holes 24 may be one, or the number of the first mounting holes 24 may be plural, for example, as shown in fig. 2, the number of the first mounting holes 24 may be 3. Accordingly, the number of the first fastening members 40 corresponds to the number of the first mounting holes 24.

Wherein, this doorbell 100 can also be including electronic component such as camera, fingerprint module, sensor, circuit board, and foretell electronic component or other structures that doorbell 100 contained can set up in doorbell subassembly 10, charges doorbell 100 in needs, or, when dismantling doorbell 100 for preventing to lose etc., only need with doorbell subassembly 10 dismantlement can.

Specifically, doorbell assembly 10's one end can be connected with installing support 20 joint, and it is shown with reference to fig. 2, can be provided with telescopic hasp 11 on doorbell assembly 10's the other end, that is, hasp 11 can stretch out outside doorbell assembly 10, perhaps, hasp 11 also can contract in doorbell assembly 10.

Wherein, when the hasp 11 stretches out outside the doorbell subassembly 10, the hasp 11 can wear to establish on installing support 20, just so can make the other end and the installing support 20 of doorbell subassembly 10 be connected through hasp 11. When needs make doorbell assembly 10 and installing support 20 separation, can make hasp 11 contract towards doorbell assembly 10 endotheca, hasp 11 and installing support 20 separation to make doorbell assembly 10 and installing support 20 separation, make the other end of doorbell assembly 10 can follow the installing support and dismantle.

Like this, when installation doorbell 100, can fix installing support 20 on the mounted position earlier, carry out the joint with doorbell subassembly 10's one end and installing support 20 and be connected, see fig. 3 and show, can be with doorbell subassembly 10's one end and installing support 20 joint, in pushing into installing support 20 with doorbell subassembly 10's the other end simultaneously to outside making hasp 11 on the other end stretch out to doorbell subassembly 10, wear to establish on installing support 20 simultaneously, just so make doorbell subassembly 10 fix on installing support 20.

When the doorbell assembly 10 needs to be detached, the latch 11 is retracted into the doorbell assembly 10, the latch 11 is separated from the mounting bracket 20, and the other end of the doorbell assembly 10 is moved towards a direction away from the mounting bracket, so that the other end of the doorbell assembly 10 is separated from the mounting bracket 20. And doorbell subassembly 10's one end is connected with installing support 20 with the mode of joint, and after doorbell subassembly 10 other end and installing support separation, doorbell subassembly 10's one end just can part and remove the joint relation with installing support 20 to make the whole and the installing support 20 separation of doorbell subassembly 10, accomplish doorbell subassembly 10's dismantlement.

One end through making doorbell subassembly 10 is connected with installing support 20 with the mode of joint, and the other end passes through telescopic hasp 11 and is connected with installing support 20, installation and the dismantlement of realization doorbell subassembly 10 that can be quick, its structure is reliable, easy operation and convenient and fast, greatly reduced installation and dismantlement doorbell subassembly 10 consuming time and the operation degree of difficulty, provide very big convenience for user's use, effectively promoted user's use and experienced.

Fig. 4 is an exploded schematic view of a doorbell according to an embodiment of the present application, fig. 5 is an assembly schematic view of a latch and a rear housing according to an embodiment of the present application, and fig. 6 is a sectional partial structural schematic view of an assembly of the latch and the doorbell and a mounting bracket according to an embodiment of the present application.

Referring to fig. 4, the doorbell assembly 10 includes a front housing 12 and a rear housing 13, wherein the front housing 12 covers the rear housing 13 (see fig. 2), the rear housing 13 includes a first bottom wall 131 and a first side wall 132, the first side wall 132 is enclosed on the first bottom wall 131, the first bottom wall 131 and the first side wall 132 are enclosed to form a first accommodating cavity 133, and the latch 11 is located in the first accommodating cavity 133.

In addition, the electronic devices such as the camera and the fingerprint module, and other structures included in the doorbell 100 may also be disposed in the first accommodating cavity 133.

The mounting bracket 20 includes a second bottom wall 21 and a second side wall 22, the second side wall 22 and the second bottom wall 21 enclose to form a second accommodating cavity 23, and the second accommodating cavity 23 is used for accommodating the doorbell assembly 10. When installation doorbell 100, can set up doorbell subassembly 10 in second holding chamber 23, second holding chamber 23 that second diapire 21 and second lateral wall 22 enclose can provide more comprehensive protection to doorbell subassembly 10, can reduce or avoid in water, dust or spot etc. get into doorbell subassembly 10, reduce or avoid the spot to produce adverse effect to doorbell subassembly 10, can effectively improve doorbell 100's life.

The latch 11 may be provided with a first protruding limiting portion 111, and the first side wall 132 of the rear housing 13 is provided with a first limiting groove 1321. The latch 11 may extend out of the rear housing 13 through the first limiting groove 1321, that is, extend out of the doorbell assembly 10, so that the latch 11 may be disposed on the mounting bracket 20 in a penetrating manner, thereby realizing the connection between the doorbell assembly 10 and the mounting bracket 20. Alternatively, the latch 11 may also be retracted into the rear housing 13, i.e., into the doorbell assembly 10, through the first retaining slot 1321 to separate the doorbell assembly 10 from the mounting bracket 20.

Specifically, as shown in fig. 5 and 6, the first limiting portion 111 is matched with the first limiting groove 1321, the first limiting portion 111 may extend out of the back shell 13, that is, the doorbell assembly 10, through the first limiting groove 1321, and the first limiting portion 111 may also be retracted into the back shell 13, that is, the doorbell assembly 10, through the first limiting groove 1321, so as to achieve the extension and retraction of the latch 11 on the doorbell assembly 10.

Wherein, can be clearance fit between first spacing portion 111 and the first spacing groove 1321, can make first spacing portion 111 freely stretch into or retract in first spacing groove 1321 like this to improve the flexibility that first spacing portion 111 stretches out and draws back in first spacing groove 1321, promote user's use and experience.

The second side wall 22 is provided with a second limiting groove 221, as shown in fig. 6, when the doorbell assembly 10 is connected to the mounting bracket 20, the second limiting groove 221 is opposite to the first limiting groove 1321, and the latch 11 can be inserted into the mounting bracket 20 through the second limiting groove 221. That is, when the doorbell assembly 10 is connected to the mounting bracket 20, the first limiting portion 111 of the latch 11 may extend out of the doorbell assembly 10 from the first limiting groove 1321 and extend into the second limiting groove 221, so that the other end of the doorbell assembly 10 is connected to the mounting bracket 20.

When the first limiting portion 111 on the latch 11 retracts from the second limiting groove 221, that is, the first limiting portion 111 exits from the second limiting groove 221, the other end of the doorbell assembly 10 can be separated from the mounting bracket 20 without the clamping limiting effect between the first limiting portion 111 and the second limiting groove 221, so that the doorbell assembly 10 can be disassembled.

Through first spacing portion 111 on the hasp 11 stretching into and the shrink in first spacing groove 1321 and second spacing groove 221, can be fast effectual realization doorbell subassembly 10 the other end and installing support 20 be connected and the separation, its simple structure, the feasibility is high, can effectively improve reliability and the stability of being connected and separating between doorbell subassembly 10 and the installing support 20.

The number of the first position-limiting portions 111 may be one, or two or more, for example, two protruding position-limiting portions 111 are disposed on the latch. Correspondingly, the number of the first limiting grooves 1321 and the second limiting grooves 221 may be one, or two or more, and the number of the first limiting grooves 1321 and the second limiting grooves 221 should correspond to the number of the first limiting parts 111.

The size of the second position-limiting groove 221 should match the size of the first position-limiting portion 111, that is, the second position-limiting groove 221 is in clearance fit with the first position-limiting portion 111, so that the first position-limiting portion 111 can easily extend into or retract into the second position-limiting groove 221. Therefore, the flexibility of the first limiting part 111 stretching in the second limiting groove 221 is effectively improved, and the use experience of a user is further improved.

Fig. 7 is an enlarged view of an area E in fig. 5, fig. 8 is a structural view of a side of a latch facing away from a rear case according to an embodiment of the present invention, fig. 9 is a structural view of a side of a latch facing toward a rear case according to an embodiment of the present invention, fig. 10 is a structural view of an interior of a rear case according to an embodiment of the present invention, and fig. 11 is an enlarged view of an area a in fig. 10.

In the embodiment of the present application, referring to fig. 7, the doorbell assembly 10 further comprises a spring member 14, a stop member 1311 is disposed on the first bottom wall 131 of the rear housing 13, one end of the spring member 14 abuts against the latch 11, the other end abuts against the stop member 1311, and the latch 11 is telescopically disposed on the doorbell assembly 10 through the spring member 14.

Specifically, in the process that doorbell subassembly 10 and installing support 20 are connected, after doorbell subassembly 10 one end and installing support 20 joint, push doorbell subassembly 10 other end in installing support 20 so that the in-process of hasp 11 and the counterpoint of second spacing groove 221, the second lateral wall 22 butt of installing support 20 is on hasp 11, compression spring part 14. When the latch 11 is aligned with the second limit groove 221, the resilience of the spring member 14 causes the first limit portion 111 of the latch 14 to penetrate through the second limit groove 221, so as to connect the doorbell assembly 10 and the mounting bracket 20.

When doorbell assembly 10 needs to be dismantled, first spacing portion 111 of jack-up extrusion hasp makes the spring part 14 compression, and the other end of pulling doorbell assembly 10 just can make hasp 11 and the separation of second spacing groove 221 to dismantle doorbell assembly 10 from installing support 20.

The telescopic movement of the latch 11 is realized through the spring part 14, the structure is simple, the cost is low, and the cost of the doorbell 100 can be effectively reduced. Moreover, the spring part 14 has stable elastic effect, is not easy to lose efficacy, has high feasibility, and can effectively improve the reliability and the stability of rapidly mounting and dismounting the doorbell assembly 10.

Referring to fig. 7 and 8, a receiving chamber 112 is provided in the latch 11, the spring member 14 can be positioned in the receiving chamber 112, and the blocking member 1311 can extend into the receiving chamber 112. One end butt of spring part 14 is on the inner wall that holds chamber 112, and the other end and stop 1311 butt through making spring part 14 be located and hold chamber 112, can reduce the occupation space of spring part 14 in doorbell subassembly 10, help improving first holding chamber 133 inner space's reasonable layout to effective first holding chamber 133 inner space's utilization ratio.

Referring to fig. 8 and 9, a mounting seat 114 may be disposed in the accommodating cavity 112, the spring member 14 may be sleeved on the mounting seat 114, and the mounting seat 114, on one hand, plays a role of fixing the spring member 14, so as to reduce or prevent the spring member 14 from falling off from the accommodating cavity, prevent the scalability of the latch 11 from failing due to the falling off of the spring member 14, improve the reliability and stability of the scalability of the latch 11, and improve the feasibility of quick installation and disassembly of the doorbell 100.

The mount 114 on the other hand can play the guide effect to the flexible of spring part 14 to guarantee that the hasp can be under the spring part 14 effect smooth stretch out to doorbell assembly 10 outside or contract in doorbell assembly 10, improve the stationarity and the smoothness nature of hasp 11 flexible on doorbell assembly 10.

As shown in fig. 9, the limit rail 113 is further disposed on the latch 11, the limit rail 113 extends along the extension direction of the latch 11, and as shown in fig. 10, a limiting member 1312 is disposed on the first bottom wall 131 and is engaged with the limit rail 113, and the limiting member 1312 can slide along the limit rail 113 during the extension and retraction of the latch 11.

Specifically, the limit rail 113 may be a guide groove, specifically, for example, a first guide body 1131 and a second guide body 1132 may be disposed on the latch 11, and a guide groove may be disposed between the first guide body 1131 and the second guide body 1132, so as to form the limit rail 113, and the limiting member 1312 may slide in the limit rail 113. Therefore, when the latch 11 is moved in a telescopic manner, the latch 11 can move more smoothly and stably in the telescopic process through the matching of the limit guide rail 113 and the limit part 1312, the latch 11 can be effectively prevented from deviating, the situation that the latch 11 is jammed due to the deviation of the latch 11 is avoided, and the telescopic stability and the smooth performance of the latch 11 on the doorbell assembly 10 are further improved.

The number of the position-limiting guide rails 113 may be one, or two or more, for example, two position-limiting guide rails 113 may be disposed on the latch. Accordingly, the number of the position-limiting members 1312 may be one, or two or more. The number of stops 1312 should correspond to the number of stop rails 113.

In the embodiment of the present application, referring to fig. 11, a second limiting portion 1313 is further disposed on the first bottom wall 131 of the rear housing 13, and the second limiting portion 1313 can further limit the spring element 14, so that the spring element 14 can be disposed more stably in the accommodating cavity 112, the stability and reliability of the spring element 14 are further improved, and the reliability and stability of the telescopic latch 11 are improved.

Meanwhile, the second limiting portion 1313 can also support the blocking member 1311 to a certain extent, so that stability and reliability of the blocking member 1311 are effectively improved.

As shown in fig. 11, the first side wall 132 of the rear housing 13 is further provided with a support 1323, and the support 1323 can support and balance the latch 11 to a certain extent, so as to prevent the latch 11 from deviating or inclining, reduce or avoid that the latch 11 cannot penetrate into the second limiting groove 221 due to inclination, and effectively improve the accuracy and stability of the fit between the latch 11 and the second limiting groove 221.

The number of the supporting bodies 1323 may be two, or may be three or more, and for example, three supporting bodies 1323 may be provided on the first side wall 132 of the rear case 13.

Fig. 12 is an exploded view of a latch bracket and a rear housing according to an embodiment of the present invention, fig. 13 is an assembled view of a latch bracket and a rear housing according to an embodiment of the present invention, and fig. 14 is a structural view of a latch bracket according to an embodiment of the present invention.

Referring to fig. 12, in the embodiment of the present application, the doorbell assembly 10 further comprises a latch bracket 15, as shown in fig. 13, the latch bracket 15 is fixed to the first bottom wall 131 of the rear housing 13, and the latch bracket 15 and the rear housing 13 together form a closed cavity in which the latch 11 is located. Specifically, the latch bracket 15 and the first bottom wall 131 and the first side wall 132 of the rear housing 13 together may form a closed cavity.

Therefore, the lock bolt 11 can be effectively fixed and supported, and the reliability and the stability of the telescopic movement of the lock bolt 11 in the doorbell assembly 10 are further improved. Meanwhile, the latch bracket 15 can also play a certain protection role on the latch 11, and can effectively prevent water, dust or dirt and the like from falling on the latch 11, reduce the adverse effect of the dirt on the telescopic motion of the latch 11, and further improve the telescopic reliability and stability of the latch 11.

Referring to fig. 14, specifically, the latch bracket 15 may be provided with a mounting portion 151, the mounting portion may be provided with a second mounting hole 152, the first bottom wall 131 of the rear housing 13 is provided with a mounting post 1314 (see fig. 12), the doorbell assembly 10 further includes a second fastening member 17 (see fig. 13) respectively engaged with the second mounting hole 152 and the mounting post 1314, and the latch bracket 15 may be disposed on the first bottom wall 131 through the engagement of the second fastening member 17 with the second mounting hole 152 and the mounting post 1314.

The latch bracket 15 is removably attached to the rear housing 13 by the engagement of the second fastener 17 with the second mounting hole 152 and the mounting post 1314 to facilitate removal of the latch bracket 15. The lock bolt 11 can be maintained or detected conveniently, so that the doorbell 100 can be maintained and maintained conveniently, and the service life of the doorbell 100 can be further prolonged.

The number of the mounting portions 151 may be two or more, for example, two mounting portions 151 may be disposed on the latch bracket 15, and one second mounting hole 152 is disposed on each of the two mounting portions 151.

The number of the mounting posts may also be two or more, for example, two mounting posts 1314 may be disposed on the first bottom wall 131, wherein the number of the mounting posts 1314 corresponds to the number of the second mounting holes 152.

Accordingly, the number of second fasteners 17 corresponds to the number of second mounting holes 152 and mounting posts 1314, for example, two second fasteners 17 may be included in the doorbell assembly 10.

With reference to fig. 14, a third position-limiting portion 153 is further disposed on the latch bracket 15, the third position-limiting portion 153 is located on a side of the latch bracket 15 facing the first bottom wall 131, and the third position-limiting portion 153 can further limit the position of the spring element 14, so as to prevent the spring element 14 from falling off, and further improve the reliability and stability of the arrangement of the spring element 14.

As shown in fig. 14, a fourth position-limiting portion 154 is further disposed on the latch bracket 15, the fourth position-limiting portion 154 is located on a side of the latch bracket 15 facing the first bottom wall 131, and the fourth position-limiting portion 154 abuts against the latch 11. The fourth position-limiting portion 154 can prevent the spring element 14 from being pressed by the third position-limiting portion 153, so as to avoid the spring element 14 from being pressed to affect the elasticity of the spring element 14, and further ensure the telescopic stability and reliability of the latch 11.

The number of the fourth limiting portions 154 may be one, or two or more, for example, two fourth limiting portions 154 may be disposed on the latch bracket 15.

A seal 16 (see fig. 12) is also included in the doorbell assembly 10, and the seal 16 is located between the latch bracket 15 and the rear housing 13, which further improves the sealing of the enclosed cavity and thus the protection of the latch 11.

Fig. 15 is a schematic view of an unlocking member according to an embodiment of the present application.

In the present embodiment, referring to fig. 15, the doorbell 100 further comprises an unlocking member 30, and the unlocking member 30 is used for jacking the latch 11 so as to retract the latch 11 toward the inside of the doorbell assembly 10. When the doorbell assembly 10 needs to be disassembled, the unlocking member 30 may abut on the latch 11 and push the latch 11 into the doorbell assembly 10 to withdraw the latch 11 from the mounting bracket 20, thereby disengaging the doorbell assembly 10 from the mounting bracket 20.

Specifically, the shape of unlocking piece 30 can be the form of bending, including ejecting part 31 and operating portion 32 on unlocking piece 30, wherein, operating portion 32 and ejecting part 31 are located unlocking piece 30 relative both ends respectively, and during the operation, the user can hand operation portion 32 and go on, can convenience of customers operate like this to further improve user's use and experience.

And the ejecting part 31 is respectively matched with the first limiting groove 1321 and the second limiting groove 221, when the doorbell assembly 10 needs to be disassembled, the ejecting part 31 can be ejected on the first limiting part 111 of the latch 11 and push the first limiting part 111, and meanwhile, the ejecting part 31 can also extend into the second limiting groove 221 so that the first limiting part 111 is separated from the second limiting groove 221, and the doorbell assembly 10 is separated from the mounting bracket 20.

The number of the protruding parts 31 should correspond to the number of the first position-limiting parts 111 on the latch 11, for example, two protruding parts 31 may be included on the unlocking member 30.

Fig. 16 is a schematic structural diagram of a side of a rear housing facing a mounting bracket according to an embodiment of the present disclosure, fig. 17 is a schematic structural diagram of a mounting bracket according to an embodiment of the present disclosure, fig. 18 is a cross-sectional view of an assembly of a mounting bracket according to an embodiment of the present disclosure and a rear housing, fig. 19 is an enlarged view of a region D in fig. 18, fig. 20 is an enlarged view of a region C in fig. 16, fig. 21 is an enlarged view of a region B in fig. 17, and fig. 22 is a schematic assembly diagram of a first tooth structure and a second tooth structure according to an embodiment of the present disclosure.

In the embodiment of the present application, referring to fig. 16, a fastening groove 134 is formed on an outer wall of one end of the doorbell assembly 10, and specifically, the fastening groove 134 may be disposed on the first side wall 132 of the rear housing 13. Referring to fig. 17, the inner wall of the mounting bracket 20 is provided with a raised snap 25. As shown in fig. 18 and 19, when the doorbell assembly 10 is mounted on the mounting bracket 20, the clip member 25 can be inserted into the clip groove 134, and the clip of the clip member 25 and the clip groove 134 is engaged to connect the one end of the doorbell assembly 10 to the mounting bracket 20. Simple structure, convenient operation and reliable connection.

The number of the clamping grooves 134 may be one, or two or more, for example, two clamping grooves 134 may be disposed on the rear housing 13.

Correspondingly, the number of the clamping pieces 25 can also be one, or can also be two or more, for example, two clamping pieces 25 can be arranged on the mounting bracket 20. Wherein the number of the catching pieces 25 should correspond to the number of the catching grooves 134.

In the embodiment of the present application, referring to fig. 20, a first tooth-shaped structure 135 is further disposed on the outer wall of the doorbell assembly 10, and in particular, the first tooth-shaped structure 135 may be disposed on the first side wall 132 of the rear housing 13, and the first tooth-shaped structure 135 is located on a side of the first side wall 132 facing the mounting bracket 20. The first tooth-shaped structure 135 may be located between the fastening groove 134 and the first limiting groove 1321, that is, the first tooth-shaped structure 135 may be located between two ends of the doorbell assembly 10, for example, the first tooth-shaped structure 135 may be located at a middle position (in a length direction) of the doorbell assembly 10.

Referring to fig. 21, a second tooth structure 26 is disposed on the inner wall of the mounting bracket 20, wherein the second tooth structure 26 is located on the side of the mounting bracket 20 facing the rear housing 13. Meanwhile, the second tooth-shaped structure may be located between the clamping member 25 and the second limiting groove 221, that is, the second tooth-shaped structure 26 is located between two ends of the mounting bracket 20, for example, the second tooth-shaped structure 26 may be located at a middle position (length direction) of the mounting bracket 20, and the second tooth-shaped structure 26 is opposite to the first tooth-shaped structure 135.

As shown in connection with fig. 22, the first tooth structure 135 is in meshing engagement with the second tooth structure 26 when the doorbell assembly 10 is connected to the mounting bracket 20. This may provide further limitations to the doorbell assembly 10. Meanwhile, the first tooth-shaped structure 135 is located between two ends of the doorbell assembly 10, and the second tooth-shaped structure 26 is located between two ends of the mounting bracket 20, so that warping of the portion between the two ends caused by the long overall length of the doorbell 100 can be reduced or avoided, normal connection between the doorbell assembly 10 and the mounting bracket 20 due to warping is avoided, and reliability and stability of connection between the doorbell assembly 10 and the mounting bracket 20 are further improved.

The number of the first tooth-shaped structures 135 may be two or more, for example, the first tooth-shaped structures 135 may be disposed on two opposite sides of the first sidewall 132, and the number of the first tooth-shaped structures 135 disposed on each side may also be one or more.

The number of the second tooth-like structures 26 may also be two or more, for example, the second tooth-like structures 26 may be disposed on two opposite sides of the inner wall of the mounting bracket 20, and correspondingly, the second tooth-like structure 26 disposed on each side may also be one or more. Wherein the number of second tooth-like structures 26 should correspond to the number of first tooth-like structures 135.

In the embodiment of the present application, as shown in fig. 22, a flange structure 1322 may be further disposed at the edge of the first side wall 132 in the rear housing 13, and when the doorbell assembly 10 is mounted or dismounted, a user may grip the flange structure 1322 and mount the doorbell assembly 10 on the mounting bracket 20, or dismount the doorbell assembly from the mounting bracket 20, which may facilitate the operation of the user and further improve the user experience.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "comprises" and "comprising," and any variations thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integral to one another; either directly or indirectly through intervening media, may be used in either the internal or the external relationship of the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A doorbell comprises a mounting bracket and is characterized by also comprising a doorbell component;

2. The doorbell of claim 1, wherein the doorbell assembly comprises a front housing and a rear housing, the rear housing comprising a first bottom wall and a first side wall, the first bottom wall and the first side wall enclosing a first receiving cavity;

3. The doorbell of claim 2, wherein the mounting bracket comprises a second bottom wall and a second side wall, the second bottom wall and the second side wall defining a second receiving cavity for receiving the doorbell assembly;

4. The doorbell of claim 2 or 3, wherein the doorbell assembly further comprises a spring member;

5. The doorbell of claim 4, wherein the latch has a receiving cavity therein, the blocking member extending into the receiving cavity, and the spring member disposed within the receiving cavity.

6. The doorbell of claim 2 or 3, wherein a curb rail is provided on the latch, the curb rail extending in a direction of extension of the latch;

7. The doorbell of claim 2 or 3, wherein the doorbell assembly further comprises a latch bracket secured to the first bottom wall and cooperating with the rear housing to form a closed cavity in which the latch is located;

also included is a seal between the latch bracket and the rear housing.

8. The doorbell of any one of claims 1-3, wherein a clamping groove is formed in an outer wall of one end of the doorbell assembly, a raised clamping piece is arranged on an inner wall of the mounting bracket, and the doorbell assembly is connected with the mounting bracket through the clamping piece and the clamping groove in a matched clamping manner.

9. The doorbell of any one of claims 1-3, wherein the doorbell assembly has a first tooth-like structure disposed on an exterior wall thereof and a second tooth-like structure disposed on an interior wall thereof, the first tooth-like structure and the second tooth-like structure being in meshing engagement.

10. The doorbell of any one of claims 1-3, further comprising an unlocking member for jacking the latch to retract the latch toward an interior of the doorbell assembly.