CN217872262U

CN217872262U - Intelligent door lock

Info

Publication number: CN217872262U
Application number: CN202220782960.8U
Authority: CN
Inventors: 熊伟
Original assignee: Lumi United Technology Co Ltd
Current assignee: Lumi United Technology Co Ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-11-22
Anticipated expiration: 2032-04-02

Abstract

The utility model discloses an intelligent door lock, which comprises a middle frame, a lock catch piece, a sound cavity bracket, a loudspeaker and a face cover, wherein the sound cavity bracket is arranged on the middle frame; the sound cavity bracket is provided with a loudspeaker mounting position, and the loudspeaker is mounted at the loudspeaker mounting position of the sound cavity bracket; the surface cover is arranged on the front surface of the middle frame, and a first clamping structure is arranged on the inner side of the surface cover; the middle frame comprises a sound outlet end, the lock catch piece is arranged at the sound outlet end of the middle frame and comprises an end plate structure end plate and a second clamping structure; the end plate structure end plate is provided with a sound outlet; the second clamping structure of the lock catch piece is used for clamping with the first clamping structure of the face cover so as to fix the face cover on the middle frame. The utility model discloses can simplify the structure of intelligent lock and reduce the cost of intelligent lock.

Description

Intelligent door lock

Technical Field

The utility model belongs to the technical field of the intelligent household equipment technique and specifically relates to an intelligent door lock is related to.

Background

Along with the popularization of doorbell function on the intelligent door lock, need increase a loudspeaker in order to increase sound make the people in the room can hear clearly on the back lock, traditional mode is directly to do a sound chamber or directly do a sound chamber subassembly in order to reach the effect of enlarging loudspeaker sound on the center, and need open a plurality of sound holes on the side of center and be used for the play. In addition, in some removable intelligent locks of face lid, the hasp piece that is used for buckle face lid sets up an solitary structure in the center side, leads to whole element on the center more, and the structure is more complicated, and is with high costs.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide an intelligent door lock aims at simplifying the structure of intelligent door lock and reduces the cost of intelligent door lock.

In order to achieve the above object, the utility model provides an intelligent door lock, intelligent door lock includes center, snap close piece, sound chamber support, loudspeaker and face lid, wherein:

the sound cavity bracket is arranged on the middle frame;

the sound cavity bracket is provided with a loudspeaker mounting position, and the loudspeaker is mounted at the loudspeaker mounting position of the sound cavity bracket;

the surface cover is arranged on the front surface of the middle frame, and a first clamping structure is arranged on the inner side of the surface cover;

the middle frame comprises a sound outlet end, the lock catch piece is arranged at the sound outlet end of the middle frame and comprises an end plate and a second clamping structure;

the end plate is provided with a sound outlet;

the second clamping structure of the locking fastener is used for clamping with the first clamping structure of the face cover so as to fix the face cover on the middle frame.

Preferably, be equipped with the sound chamber passageway on the sound chamber support, the sound production face of loudspeaker is just right the one end setting of sound chamber passageway, the second joint structure of hasp piece is located the inboard of end plate, the play sound end of center is equipped with the confession the through-hole that the end plate passed, the face lid is fixed when on the center, by hasp piece, face lid, center and sound chamber support enclose to close and form a cavity, the cavity with the other end intercommunication of sound chamber passageway.

Preferably, the clamping device further comprises a spring acting on the first clamping structure or the second clamping structure so as to keep the first clamping structure and the second clamping structure in a clamping state.

Preferably, the free end of first joint structure dorsad one side of end plate is formed with first trip, the free end orientation of second trip structure one side of end plate is formed with the second trip, the spring action is in the second trip structure dorsad one side of end plate makes through pressing the end plate of hasp piece the second trip structure of hasp piece supports and presses the spring, and then when making hasp piece inwardly move the predetermined distance, the second trip of second trip structure with the first trip pine of first joint structure takes off, so that will the face lid is followed the center takes off.

Preferably, an elastic element is arranged between the face cover and the middle frame, and the elastic element is used for ejecting the face cover when the second clamping hook of the second clamping structure and the first clamping hook of the first clamping structure are loosened.

Preferably, a cylinder is arranged on one side of the second clamping structure, which is back to the end plate, one end of the spring is sleeved on the cylinder, and the other end of the spring is pressed against the middle frame.

Preferably, first trip orientation one side of second trip is formed with first guide surface, the second trip orientation one side of first trip is formed with the second guide surface, first guide surface and second guide surface are inclined plane or arcwall face, when first trip and second trip carry out the buckle, through first guide surface and second guide surface contact each other and guide, so that first trip gets into the second trip.

Preferably, the locking fastener further comprises two connecting plates which are oppositely arranged, the end plate is connected with the second clamping structure through the two connecting plates, a limiting part is formed on the connecting plates, and the limiting part is blocked through the sound outlet end of the middle frame so as to limit the locking fastener and prevent the locking fastener from sliding out of the through hole in the sound outlet end of the middle frame.

Preferably, the sound cavity bracket is arranged on the back of the middle frame and fixed with the middle frame through screws.

Preferably, the portable electronic device further comprises a decorative plate and a back cover, wherein the decorative plate is installed on the front surface of the face cover, and the back cover is installed on the back surface of the middle frame.

The utility model discloses an among the intelligent lock, through the sound hole integration that will be used for loudspeaker to go out sound on the hasp spare that is used for hasp face lid, need not to set up solitary sound chamber subassembly at the center for the intelligent lock integrated level is high, thereby has simplified the structure of intelligent lock and has reduced the cost of intelligent lock.

Drawings

Fig. 1 is the cross-sectional view of an embodiment of the intelligent door lock of the present invention.

FIG. 2 is an enlarged view of the lower portion of the dotted line A-A of the intelligent door lock shown in FIG. 1.

Fig. 3 is a schematic structural diagram of the intelligent door lock shown in fig. 2, in which a back plate of the intelligent door lock is removed.

Fig. 4 is a partially exploded view of the intelligent door lock of fig. 3.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.

As shown in fig. 1 to 4, the utility model discloses an embodiment of intelligent door lock, intelligent door lock include center 11, locking element 12, sound chamber support 13, loudspeaker 14 and face lid 15, wherein:

the sound cavity bracket 13 is mounted on the middle frame 11;

the sound cavity bracket 13 is provided with a horn installation position 131, and the horn 14 is installed at the horn installation position 131 of the sound cavity bracket 13;

the surface cover 15 is arranged on the front surface of the middle frame 11, and a first clamping structure 151 is arranged on the inner side of the surface cover 15;

the center 11 includes a sound end 111, the hasp 12 is installed the sound end 111 that goes out of center 11, the hasp 12 includes end plate 121 and second card knot structure 122, be equipped with sound hole 1211 on the end plate 121 of hasp 12, the second card knot structure 122 of hasp 12 be used for with the first joint structure 151 block of face lid 15, in order to incite somebody to action the face lid 15 is fixed on the center 11.

The sound cavity support 13 is provided with a sound cavity channel 132, the sound emitting surface 141 of the speaker 14 is opposite to one end of the sound cavity channel 132, the second clamping structure 122 of the locking member 12 is located on the inner side of the end plate 121, the sound emitting end 111 of the middle frame 11 is provided with a through hole 112 for the end plate 121 to pass through, when the surface cover 15 is fixed on the middle frame 11, the locking member 12, the surface cover 15, the middle frame 11 and the sound cavity support 13 are enclosed to form a cavity 16, the cavity 16 is communicated with the other end of the sound cavity channel 132, so that the sound emitted by the speaker 14 is transmitted to the cavity 16 after being amplified by the sound cavity channel 132, and the sound emitting hole 1211 communicates the cavity 16 with the outside so that the sound transmitted to the cavity 16 is transmitted to the outside through the sound emitting hole 1211 on the end plate 121 of the locking member 12.

As a further improvement, the smart door lock further includes a spring 17, and the spring 17 acts on the first clamping structure 151 or the second clamping structure 122 to keep the first clamping structure 151 and the second clamping structure 122 in a clamping state, so that the clamping between the first clamping structure 151 and the second clamping structure 122 is more stable.

In this embodiment, a first hook 1511 is formed at a side of the free end of the first clamping structure 151 facing away from the end plate 121, a second hook 1221 is formed at a side of the free end of the second clamping structure 122 facing toward the end plate 121, the spring 17 acts at a side of the second clamping structure 122 facing away from the end plate 121, and when the first hook 1511 of the first clamping structure 151 and the second hook 1221 of the second clamping structure 122 are mutually buckled, the spring 17 provides an elastic force to keep the first hook 1511 of the first clamping structure 151 and the second hook 1221 of the second clamping structure 122 in a buckled state.

By pressing the end plate 121 of the locking member 12, the second hook structure 122 of the locking member 12 presses against the spring 17, and when the locking member 12 moves inward for a predetermined distance, the second hook 1221 of the second hook structure 122 and the first hook 1511 of the first hook structure 151 are disengaged, so that the front cover 15 is removed from the middle frame 11. Through setting up spring 17, can realize exempting from instrument dismantlement and the installation of face lid 15 for face lid 15 is dismantled and is installed more conveniently.

The structures of the first clamping structure 151 and the second clamping structure 122 are not limited to the forms in the embodiment, as long as the clamping structures can be mutually clamped and fix the surface cover 15 on the middle frame 11. For example, in other embodiments, a hook may be formed at a side of the free end of the first clamping structure facing the end plate 121, and the free end of the second clamping structure limits the hook of the first clamping structure to achieve fastening, in this case, the end plate 121 of the locking member may be detachably mounted on the sound outlet end 111 of the middle frame 11 by directly using a screw without providing the spring 17.

As a further improvement, an elastic element (not shown in the figure) is arranged between the face cover 15 and the middle frame 11, and the elastic element is used for ejecting the face cover 15 when the second hook 1221 of the second fastening structure 122 and the first hook 1511 of the first fastening structure 151 are loosened, so that the face cover 15 is not required to be manually fastened out, and the face cover 15 is more convenient to disassemble.

In this embodiment, a cylinder 1222 is disposed on a side of the second fastening structure 122 facing away from the end plate 121, one end of the spring 17 is sleeved on the cylinder 1222, and the other end of the spring 17 is pressed against the middle frame 11.

A first guiding surface 1512 is formed on one side of the first hook 1511 facing the second hook 1221, and a second guiding surface 1223 is formed on one side of the second hook 1221 facing the first hook 1511. In this embodiment, the first guiding surface 1512 and the second guiding surface 1223 are inclined surfaces, and in other embodiments, the first guiding surface 1512 and the second guiding surface 1223 may also be arc-shaped surfaces. When the first hook 1511 and the second hook 1221 are hooked, the first guide surface 1512 and the second guide surface 1223 are in contact with each other to guide, so that the first hook 1511 enters the second hook 1221.

In this embodiment, the locking element 12 further includes two connecting plates 123 disposed oppositely, the end plate 121 and the second fastening structure 122 are connected by the two connecting plates 123, a limiting portion 1231 is formed on the connecting plate 123, and the limiting portion 1231 is blocked by the sound outlet end 111 of the middle frame 11, so as to limit the locking element 12 and prevent the locking element 12 from sliding out of the through hole 112 on the sound outlet end 111 of the middle frame 11.

In this embodiment, the sound cavity bracket 13 is disposed on the back of the middle frame 11 and fixed to the middle frame 11 by screws 19.

The intelligent door lock further comprises a decorative plate 20 and a back cover 21, wherein the decorative plate 20 is installed on the front face of the face cover 15, and the back cover 21 is installed on the back face of the middle frame 11.

In the intelligent door lock, the latch piece 12, the face cover 15, the middle frame 11 and the sound cavity support 13 are enclosed to form a cavity 16, the sound cavity channel 132 is communicated with the cavity 16, so that sound emitted by the loudspeaker 14 is transmitted to the cavity 16 after being amplified through the sound cavity channel 132, the cavity 16 is communicated with the outside through the sound outlet 1211, so that the sound transmitted to the cavity 16 is transmitted to the outside through the sound outlet 1211 on the end plate 121 of the latch piece 12, and the sound outlet 1211 for sound emitted by the loudspeaker 14 is integrated on the latch piece 12 for latching the face cover 15, so that a separate sound cavity component is not required to be arranged on the middle frame 11, the intelligent door lock is high in integration degree, the structure of the intelligent door lock is simplified, and the cost of the intelligent door lock is reduced.

The present invention is not limited to the above embodiments, and various changes can be made within the technical contents disclosed in the above embodiments. All the equivalent structural transformations made by the contents of the specification and the drawings of the present invention, or the direct or indirect application thereof to other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an intelligence lock, its characterized in that, intelligence lock includes center, hasp piece, sound chamber support, loudspeaker and face lid, wherein:

the sound cavity bracket is arranged on the middle frame;

the middle frame comprises a sound outlet end, the lock catch piece is installed at the sound outlet end of the middle frame, and the lock catch piece comprises an end plate and a second clamping structure;

the end plate is provided with a sound outlet;

2. The intelligent door lock according to claim 1, wherein the sound cavity support is provided with a sound cavity channel, the sound emitting surface of the horn is arranged right at one end of the sound cavity channel, the second clamping structure of the locking fastener is positioned at the inner side of the end plate, the sound emitting end of the middle frame is provided with a through hole for the end plate to pass through, when the surface cover is fixed on the middle frame, the locking fastener, the surface cover, the middle frame and the sound cavity support enclose and form a cavity, and the cavity is communicated with the other end of the sound cavity channel.

3. The smart door lock of claim 1, further comprising a spring acting on the first or second catch structure for maintaining the first and second catch structures in a latched state.

4. The intelligent door lock according to claim 3, wherein a first hook is formed on a side of the free end of the first fastening structure facing away from the end plate, a second hook is formed on a side of the free end of the second fastening structure facing toward the end plate, the spring acts on a side of the second fastening structure facing away from the end plate, and the second fastening structure of the fastening member presses the spring by pressing the end plate of the fastening member, so that when the fastening member moves inward for a predetermined distance, the second hook of the second fastening structure and the first hook of the first fastening structure are released, so as to take the face cover off the center frame.

5. The intelligent door lock according to claim 4, wherein an elastic element is arranged between the face cover and the middle frame, and the elastic element is used for ejecting the face cover when the second hook of the second fastening structure and the first hook of the first fastening structure are released.

6. The intelligent door lock according to claim 4, wherein a cylinder is disposed on a side of the second fastening structure facing away from the end plate, one end of the spring is sleeved on the cylinder, and the other end of the spring is pressed against the middle frame.

7. The intelligent door lock according to claim 4, wherein a first guide surface is formed on a side of the first hook facing the second hook, a second guide surface is formed on a side of the second hook facing the first hook, the first guide surface and the second guide surface are inclined surfaces or arc surfaces, and when the first hook and the second hook are fastened, the first guide surface and the second guide surface contact with each other to guide the first hook to enter the second hook.

8. The intelligent door lock according to any one of claims 3 to 7, wherein the locking member further comprises two connecting plates disposed oppositely, the end plate and the second fastening structure are connected by the two connecting plates, a limiting portion is formed on the connecting plate, and the limiting portion is blocked by the sound outlet end of the middle frame, so as to limit the locking member and prevent the locking member from sliding out of the through hole on the sound outlet end of the middle frame.

9. The intelligent door lock of claim 1, wherein the sound cavity bracket is arranged on the back surface of the middle frame and is fixed with the middle frame through a screw.

10. The intelligent door lock of claim 1, further comprising a trim panel mounted on a front side of the face cover and a back cover mounted on a back side of the center frame.