CN217420798U

CN217420798U - Front panel assembly and door lock

Info

Publication number: CN217420798U
Application number: CN202123361976.6U
Authority: CN
Inventors: 王妙玉; 柏小军; 邓建平
Original assignee: Guangdong Hotata Smart Home Co Ltd
Current assignee: Guangdong Hotata Smart Home Co Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-09-13
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a front panel assembly and lock. Wherein the front panel assembly includes: the mounting plate, the front panel and the threaded connecting piece; the mounting plate is also provided with a through hole; the front panel is provided with a threaded hole, and the threaded hole on the front panel is suitable for being aligned with the through hole on the mounting plate; the threaded connecting piece is provided with a threaded end and a screwing end, the threaded end of the threaded connecting piece is suitable for penetrating through the through hole to be connected with the threaded hole, and the screwing end of the threaded connecting piece is suitable for abutting against the outer edge of the through hole. The door lock comprises a front panel component, a rear panel component and a lock body; the lock body sets up between mounting panel and back panel assembly, and one side that back panel assembly faced the mounting panel is provided with the third screw, third screw and coupling nut threaded connection to it is fixed with mounting panel assembly and mounting panel. The utility model discloses a front panel assembly and lock, it prevents tearing open the performance well, has increased front panel assembly's security.

Description

Front panel assembly and door lock

Technical Field

The utility model relates to a lock technical field especially relates to a front panel assembly and lock.

Background

The smart door lock generally includes three major components, namely a front panel assembly, a lock body and a rear panel assembly, wherein the front panel assembly is installed outside a room, and the rear panel assembly is installed inside the room. The existing front panel assembly generally does not have anti-disassembly performance, namely people can easily disassemble the front panel assembly outside a room, so that parts in the front panel assembly are easily exposed outside, and potential safety hazards are brought.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a front panel assembly, which has good anti-disassembly performance and increases the safety of the front panel assembly.

In order to overcome the defects of the prior art, the second object of the present invention is to provide a door lock, which comprises the above-mentioned front panel assembly and increases the safety of the door lock.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a front panel assembly comprising:

the mounting plate is also provided with a through hole;

the front panel is provided with a threaded hole, and the threaded hole in the front panel is suitable for being aligned with the through hole in the mounting plate;

the threaded connector is provided with a threaded end and a screwing end, the threaded end of the threaded connector is suitable for penetrating through the through hole to be connected with the threaded hole, and the screwing end of the threaded connector is suitable for abutting against the outer edge of the through hole.

Further, one side of the mounting plate, which is far away from the front panel, is provided with a connecting nut.

Further, the threaded connector is a first screw.

Further, one end of the threaded hole, which is far away from the through hole, is plugged.

Furthermore, a connecting column is arranged on one surface, facing the mounting plate, of the front panel, and a threaded blind hole is formed in the connecting column.

Further, still be connected with outer handle on the front panel through the second screw, just the second screw is suitable for following the front panel is worn out the back and is connected with outer handle.

The second purpose of the utility model is realized by adopting the following technical scheme:

a door lock is characterized by comprising a front panel component, a rear panel component and a lock body; the lock body sets up the mounting panel with between the back panel assembly, back panel assembly orientation one side of mounting panel is provided with the third screw, the third screw with coupling nut threaded connection, in order to incite somebody to action back panel assembly is fixed with the mounting panel.

Further, the rear panel assembly comprises a rear panel and a rear sealing plate, the third screw is arranged on the rear sealing plate, and the rear panel is detachably connected with the rear sealing plate.

Furthermore, an inner handle is connected to the rear panel.

Further, the rear panel and the rear sealing plate are connected through a fourth screw.

Compared with the prior art, the beneficial effects of the utility model reside in that: when the front panel assembly is installed, the mounting plate is in a state of being tightly attached to the door body, the thread end of the thread connecting piece faces outwards (outside a room), people cannot screw or unscrew the thread connecting piece outside the room, namely the front panel assembly cannot be disassembled outside the room in a non-violent mode, so that the front panel assembly has good anti-disassembling performance and high safety; the door lock adopts the front panel assembly, so that the anti-dismounting performance of the door lock is also improved.

Drawings

Fig. 1 is a schematic view of a front panel assembly of the present invention;

FIG. 2 is an exploded view of FIG. 1;

fig. 3 is a schematic view of the door lock of the present invention;

fig. 4 is an exploded view of the door lock of the present invention after the lock body is removed.

In the figure: 1. mounting a plate; 11. a through hole; 12. a connecting nut; 2. a front panel; 21. a threaded hole; 22. connecting columns; 23. an outer handle; 3. a lock body; 4. a rear panel assembly; 41. a rear panel; 411. an inner handle; 42. a rear closing plate; 421. a third screw; 43. and a fourth screw.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Example one

Referring to fig. 1-2, a front panel assembly includes a mounting plate 1, a front panel 2, and a threaded connector. The mounting plate 1 is also provided with a through hole 11. The front panel 2 is provided with a threaded hole 21, and the threaded hole 21 on the front panel 2 is suitable for being aligned with the through hole 11 on the mounting plate 1. Be suitable for between front panel 2 and the mounting panel 1 to form the accommodation space, can prevent electronic component such as fingerprint module, trick lock case in this accommodation space. The threaded connector has a threaded end adapted to pass through the through hole 11 to connect with the threaded hole 21, and a screwing end adapted to abut against an outer edge of the through hole 11. In particular, the threaded connection may employ a first screw.

In actual use, referring to fig. 3-4, the front panel assembly is often used in combination with the rear panel assembly 4 and the lock body 3, wherein the lock body 3 is installed inside the door body, the front panel assembly is installed outside the room, and the rear panel assembly 4 is installed inside the room. Foretell front panel assembly when the installation, need twist the end of twisting of moving threaded connection spare, make threaded connection spare's screw thread end pass through mounting panel 1's through-hole 11 earlier then screw thread locking in the screw hole 21 of front panel 2, when twist end and through-hole 11 outer along the butt, mounting panel 1 will be together fixed with front panel 2, pass through coupling nut 12 with rear panel assembly 4 fixed connection with mounting panel 1 again after that, at this moment mounting panel 1 is in the state of hugging closely the door body, and threaded connection spare's screw thread end outwards (outside the room), people will unable screw up or unscrew the operation to threaded connection spare outside the room, the front panel assembly under the unable dismantlement outside the room of non-violence mode promptly, so the utility model discloses a front panel assembly anti-disassembly performance is good, and the security is high.

As a preferred embodiment, the side of the mounting plate 1 facing away from the front panel 2 is provided with a coupling nut 12. In actual use, the back panel assembly 4 has a screw structure screwed with the coupling nut 12, and the mounting plate 1 is fixed by the screw connection of the two.

Preferably, the end of the threaded hole 21 remote from the through hole 11 is blocked. By means of such an arrangement, the possibility of operating the threaded connection outside the room is further avoided, thereby further improving the tamper resistance.

Preferably, referring to fig. 2, a connection column 22 is disposed on a surface of the front panel 2 facing the mounting plate 1, and a threaded blind hole is opened on the connection column 22. Namely, the utility model discloses the one end shutoff of well screw hole 21 is realized through the structure of screw thread blind hole.

Preferably, referring to fig. 1-2, an outer handle 23 is further connected to the front panel 2 through a second screw, and the second screw is adapted to penetrate out of the front panel 2 and then is connected to the outer handle 23. The outer handle 23 can facilitate manual door opening and closing operations. And the second screw is connected with outer handle 23 after wearing out from front panel 2, and such connected mode also can promote outer handle 23 prevent tearing open the performance.

Example two

Referring to fig. 3-4, a door lock includes the aforementioned front panel assembly, rear panel assembly 4, and lock body 3. The lock body 3 is arranged in the door body, the front panel component is arranged outside a room, and the rear panel component 4 is arranged in the room. The lock body 3 is arranged between the mounting plate 1 and the rear panel assembly 4, a third screw 421 is arranged on one side of the rear panel assembly 4 facing the mounting plate 1, and the third screw 421 is in threaded connection with the connecting nut 12 to fix the rear panel assembly 4 and the mounting plate 1. Specifically, the rear panel assembly 4 includes a rear panel 41 and a rear sealing plate 42, the third screw 421 is disposed on the rear sealing plate 42, and the rear panel 41 is detachably connected to the rear sealing plate 42.

On one hand, the door lock adopts the front panel assembly, so that the disassembly resistance is also improved; on the other hand, because back panel assembly 4 includes back panel 41 and back shrouding 42, back panel 41 and back shrouding 42 can dismantle and be connected, back shrouding 42 is the platelike thing, its thickness is thinner, so just it is convenient when butt joint back shrouding 42 and front panel assembly, one person can easily accomplish, and because back shrouding 42 is installed earlier than back panel 41, so when third screw 421 passes through-hole 11 and locks on the coupling nut of mounting panel 1, can not influence the inner space of back panel 41, spare part in the back panel 41 just also need not dodge third screw 421, thereby make the inner space of back panel 41 can abundant utilization, waste is reduced.

Preferably, an inner handle 411 is also attached to the rear panel 41. Through setting up interior handle 411, can make things convenient for people to carry out the switch door operation.

Preferably, referring to fig. 4, rear panel 41 is attached to rear closure plate 42 by fourth screws 43. That is, the fastening and detaching connection between the rear panel 41 and the rear sealing plate 42 is realized by the fourth screw 43, and the fastening and detaching connection is not only convenient, but also reliable by adopting a screw connection mode.

The above is only the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.

Claims

1. A front panel assembly, comprising:

the mounting plate (1), wherein a through hole (11) is also formed in the mounting plate (1);

the front panel (2) is provided with a threaded hole (21), and the threaded hole (21) in the front panel (2) is suitable for being aligned with the through hole (11) in the mounting plate (1);

the threaded end of the threaded connecting piece is suitable for penetrating through the through hole (11) to be connected with the threaded hole (21), and the screwing end of the threaded connecting piece is suitable for abutting against the outer edge of the through hole (11).

2. The front panel assembly of claim 1, wherein: one side of the mounting plate (1) deviating from the front panel (2) is provided with a connecting nut (12).

3. The front panel assembly of claim 1, wherein: the threaded connector is a first screw.

4. The front panel assembly of claim 1, wherein: and one end of the threaded hole (21) far away from the through hole (11) is plugged.

5. The front panel assembly of claim 4, wherein: the front panel (2) faces one face of the mounting plate (1) and is provided with a connecting column (22), and a threaded blind hole is formed in the connecting column (22).

6. The front panel assembly of claim 1, wherein: still be connected with outer handle (23) through the second screw on front panel (2), just the second screw be suitable for follow front panel (2) wear out the back with outer handle (23) are connected.

7. A door lock characterized by comprising a front panel assembly, a back panel assembly (4) and a lock body (3) according to claim 2; the lock body (3) sets up mounting panel (1) with between rear panel assembly (4), rear panel assembly (4) orientation one side of mounting panel (1) is provided with third screw (421), third screw (421) with coupling nut (12) threaded connection, with rear panel assembly (4) with mounting panel (1) is fixed.

8. The door lock of claim 7, wherein: the rear panel assembly (4) comprises a rear panel (41) and a rear sealing plate (42), the third screw (421) is arranged on the rear sealing plate (42), and the rear panel (41) is detachably connected with the rear sealing plate (42).

9. The door lock of claim 8, wherein: the rear panel (41) is also connected with an inner handle (411).

10. The door lock of claim 8, wherein: the rear panel (41) and the rear closing plate (42) are connected by a fourth screw (43).