CN219220030U

CN219220030U - Fingerprint handle anti-disassembly structure and fingerprint door lock using same

Info

Publication number: CN219220030U
Application number: CN202320238272.XU
Authority: CN
Inventors: 白炳武
Original assignee: Foshan Gaoyuan Intelligent Technology Co ltd
Current assignee: Foshan Gaoyuan Intelligent Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-20
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a fingerprint handle anti-disassembly structure and a fingerprint door lock using the same, comprising a fingerprint module, a handle shell and a handle surface cover; the handle surface cover is provided with an avoidance hole, and the fingerprint module is arranged on the inner side of the avoidance hole; the handle shell is internally provided with a mounting cavity, a plurality of first bolt columns are arranged in the mounting cavity, and cross belt pad screws are arranged in the first bolt columns; the outer edge of the mounting cavity is provided with a sliding groove, the left side or the right side of the sliding groove is provided with a sliding opening, and the handle surface cover is assembled in the sliding groove in a sliding way; the inner side of the handle cover is provided with a clamping groove matched with the gasket of the cross belt pad screw. After the structure is adopted to assemble the handle shell and the handle surface cover, the gasket with the gasket screw is clamped in the clamping groove, so that the whole fingerprint handle surface is enabled to have no screw hole on the basis that the handle shell and the handle surface cover are firmly connected, the whole fingerprint handle is attractive, the fingerprint module cannot be disassembled through the screw hole, and the potential safety hazard that the traditional handle exists and can be disassembled is avoided.

Description

Fingerprint handle anti-disassembly structure and fingerprint door lock using same

Technical Field

The utility model relates to the field of fingerprint door locks, in particular to a fingerprint handle anti-disassembly structure and a fingerprint door lock using the same.

Background

At present, a plurality of door lock fingerprint handles on the market are reserved with screw holes, and when the door lock fingerprint handles are installed, the handle cover is fixed on the fingerprint handles by using screws so as to complete the installation. Above-mentioned structure is convenient for the staff to utilize tools such as screwdriver to install or dismantle, but also has the defect, and on the one hand the screw hole influences the aesthetic property of handle, on the other hand with the mode of screw locking, because the door handle exposes in burglary-resisting door, the naked hourglass of installation screw mouth of handle lid is at the door handle surface, and the fingerprint lid of outer door handle has the risk of being dismantled, has great potential safety hazard, consequently, needs an anti-disassembly structure suitable for the fingerprint handle.

Disclosure of Invention

The utility model aims to provide an anti-disassembly structure of a fingerprint handle and a fingerprint door lock using the same, so as to solve the problem that screw holes are reserved in the fingerprint handle and the risk of disassembly exists.

To achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an anti-disassembly structure of a fingerprint handle, which comprises a fingerprint module, a handle shell and a handle surface cover, wherein the fingerprint module is arranged on the handle shell;

the handle surface cover is provided with an avoidance hole, and the fingerprint module is arranged on the inner side of the avoidance hole; the handle shell is internally provided with a mounting cavity, a plurality of first bolt columns are arranged in the mounting cavity, and cross-shaped cushioned screws are arranged in the first bolt columns;

the outer edge of the mounting cavity is provided with a sliding groove, the left side or the right side of the sliding groove is provided with a sliding opening, and the handle surface cover is assembled in the sliding groove in a sliding way; the inner side surface of the handle surface cover is provided with a clamping groove matched with the gasket of the cross belt pad screw.

In the fingerprint handle anti-disassembly structure, the fingerprint module comprises a fingerprint detection element and a fixing frame, one end of the fingerprint detection element is embedded in the avoidance hole, and the other end of the fingerprint detection element is fixed on the fixing frame; the fixing frame is detachably connected with the inner side face of the handle face cover.

In the fingerprint handle anti-disassembly structure, the periphery of dodging the hole is equipped with a plurality of second bolt posts, the mount is equipped with the second fixing bolt with second bolt post looks adaptation, second fixing bolt and second bolt post screw assembly.

The fingerprint handle anti-disassembly structure further comprises a rotating shaft; a rotating shaft protection cylinder is arranged on one side of the handle shell, which is back to the mounting cavity, the rotating shaft protection cylinder is communicated with the mounting cavity, and a fixed seat is arranged in the rotating shaft protection cylinder; the fixing seat is provided with a third bolt column, the rotating shaft is provided with a containing cavity, a third fixing bolt coaxial with the rotating shaft is arranged in the containing cavity, and the third fixing bolt penetrates out of the containing cavity and is assembled with the third bolt column in a threaded mode.

In the fingerprint handle anti-disassembly structure, the fixing seat is also provided with a fixing through hole and a fourth fixing bolt, and the fixing through hole is arranged at one side of the third bolt column; the fixing frame is provided with a fourth bolt post which is matched with the position of the fixing through hole, and the fourth fixing bolt is assembled with the fourth bolt post in a threaded mode.

In the fingerprint handle anti-disassembly structure, one end of the handle surface cover is provided with a transition extension plate, and the transition extension plate is used for covering the sliding opening.

The utility model also provides a fingerprint door lock, which uses the fingerprint handle anti-disassembly structure.

One technical scheme of the utility model has the following beneficial effects:

the fingerprint handle prevents tearing open handle shell and the handle face lid of structure and has adopted the form of sliding fit, after handle shell and handle face lid assembly, the gasket card of cross area pad screw is in the buckle groove, can make whole fingerprint handle surface have the screw hole on guaranteeing the firm basis of connecting of handle shell and handle face lid, keeps the fingerprint handle whole pleasing to the eye to can't dismantle fingerprint module through the screw hole, avoided the potential safety hazard that probably being dismantled that traditional handle exists, promote the factor of safety that the fingerprint handle used.

Drawings

FIG. 1 is a cross-sectional view of one embodiment of the present utility model;

FIG. 2 is a schematic diagram of a finger module according to one embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of a handle housing in one embodiment of the utility model;

FIG. 4 is an enlarged view of a portion of the other side of the handle housing in one embodiment of the present utility model;

FIG. 5 is a schematic view of the structure of a handle cover in one embodiment of the utility model;

in the accompanying drawings: fingerprint module 1, handle shell 2, handle face lid 3; a rotating shaft 4;

a fingerprint detection element 11, a holder 12; a mounting chamber 21; a slide groove 22; a rotation shaft protection cylinder 23; a fixing base 24; a relief hole 31; a catch groove 32; a transition extension plate 33; a housing chamber 41;

a second fixing bolt 121; a fourth bolt post 122; a first bolt post 211; cross-cushioned screw 212; a third bolt post 241; fourth fixing bolts 242; a second bolt post 311; and a third fixing bolt 411.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, the present utility model provides a fingerprint handle anti-disassembly structure, which comprises a fingerprint module 1, a handle shell 2 and a handle cover 3;

the handle surface cover 3 is provided with an avoidance hole 31, and the fingerprint module 1 is arranged on the inner side of the avoidance hole 31; the handle shell 2 is internally provided with a mounting cavity 21, a plurality of first bolt columns 211 are arranged in the mounting cavity 21, and cross-shaped cushioned screws 212 are arranged in the first bolt columns 211;

the outer edge of the mounting cavity 21 is provided with a sliding groove 22, the left side or the right side of the sliding groove 22 is provided with a sliding opening, and the handle surface cover 3 is slidably assembled in the sliding groove 22; the inner side of the handle cover 3 is provided with a clamping groove 32 matched with the gasket of the cross belt gasket screw 212.

The handle shell 2 and the handle face lid 3 of fingerprint handle anti-disassembly structure have adopted the form of sliding assembly, after handle shell 2 and handle face lid 3 assembly, the gasket card of cross area pad screw 212 is in buckle groove 32, can make whole fingerprint handle surface have not the screw hole on guaranteeing the basis that handle shell 2 and handle face lid 3 are firm to be connected, keep the fingerprint handle whole pleasing to the eye to can't dismantle the fingerprint module through the screw hole, avoided the potential safety hazard that probably was dismantled that traditional handle exists, promoted the factor of safety that the fingerprint handle used.

The handle housing 2 is provided with a mounting chamber 21, the opening of the mounting chamber 21 being directed to the front side. The mounting cavity 21 can accommodate the structure of the fingerprint module 1, and can save more than one third of the material of the handle shell 2 and reduce the cost under the condition of ensuring the strength of the handle shell 2. The avoidance hole 31 is used for providing a position for the detection end of the fingerprint module 1, so that a user can cling the fingerprint to the detection end of the fingerprint module 1.

When in installation, the fingerprint module 1 is firstly installed on the handle surface cover 3, and the cross belt pad screw 212 is in threaded connection with the first bolt column 211; then, the handle cover 3 is placed in the sliding groove 22, and the handle cover 3 is pushed to enable the handle cover 3 to slide into the sliding groove 22 completely, the buckling groove 32 moves to one side of the first bolt post 211, and the gasket of the cross-shaped pad screw 212 is clamped in the buckling groove 32, so that the handle shell 2 and the handle cover 3 are firmly connected.

Specifically, the fingerprint module 1 includes a fingerprint detection element 11 and a fixing frame 12, one end of the fingerprint detection element 11 is embedded in the avoidance hole 31, and the other end of the fingerprint detection element 11 is fixed to the fixing frame 12; the fixing frame 12 is detachably connected with the inner side surface of the handle surface cover 3.

In a specific embodiment of the utility model, the fingerprint module 1 comprises a fingerprint detection element 11 and a holder 12. The fixing frame 12 is arranged on the outer side of the fingerprint detection element 11 and is used for fixing the fingerprint detection element 11, and the fingerprint detection element 11 can refer to an existing fingerprint lock and comprises a fingerprint acquisition module, a fingerprint identification module and a lock driving module.

By adopting the structure, the fingerprint detection element 11 can be firmly arranged on the handle cover 3, and on the basis that the handle shell 2 and the handle cover 3 are firmly connected, the fingerprint detection element 11 is prevented from being detached from the handle cover 3 by outsiders, and the safety coefficient of the fingerprint handle is improved.

Specifically, the outer periphery of the avoidance hole 31 is provided with a plurality of second bolt posts 311, the fixing frame 12 is provided with second fixing bolts 121 matched with the second bolt posts 311, and the second fixing bolts 121 are assembled with the second bolt posts 311 in a threaded manner.

In one embodiment of the present utility model, the fixing frame 12 and the handle cover 3 are fixed by the second bolt post 311 to achieve a detachable connection. By adopting the structure, the installation and the disassembly processes of the fingerprint module 1 are convenient, and the fingerprint module 1 can be replaced conveniently.

Further, the fingerprint handle anti-disassembly structure further comprises a rotating shaft 4; a rotating shaft protection cylinder 23 is arranged on one side of the handle shell 2, which is away from the mounting cavity 21, the rotating shaft protection cylinder 23 is communicated with the mounting cavity 21, and a fixed seat 24 is arranged in the rotating shaft protection cylinder 23; the fixing seat 24 is provided with a third bolt post 241, the rotating shaft 4 is provided with a containing cavity 41, the containing cavity 41 is provided with a third fixing bolt 411 coaxial with the rotating shaft 4, and the third fixing bolt 411 penetrates out of the containing cavity 41 and is assembled with the third bolt post 241 in a threaded manner.

With the above structure, the handle case 2 is firmly connected with the rotating shaft 4 through the threaded assembly of the third bolt post 241 and the third fixing bolt 411, and the transmission effect is realized. When the handle formed by combining the handle shell 2 and the handle surface cover 3 is gripped and rotated, the handle can drive the rotating shaft 4 to rotate, thereby driving the lock head and realizing the aim of opening the door. Moreover, the third fixing bolt 411 and the third bolt post 241 need dismantle the door lock from the door after, just can dismantle, keep the whole pleasing to the eye of fingerprint handle to can't dismantle through the screw hole from the outside, avoid the potential safety hazard that probably was dismantled that traditional handle exists, further promote the factor of safety that the fingerprint handle used.

Further, the fixing base 24 is further provided with a fixing through hole and a fourth fixing bolt 242, and the fixing through hole is disposed at one side of the third bolt pillar 241; the fixing frame 12 is provided with a fourth bolt post 122 which is matched with the position of the fixing through hole, and the fourth fixing bolt 242 is in threaded fit with the fourth bolt post 122.

By adopting the structure, the fourth fixing bolt 242 and the fourth bolt column 122 cannot be directly disassembled, after the door lock is required to be disassembled from the door, the third fixing bolt 411 and the third bolt column 241 are disassembled, so that the fourth fixing bolt 242 and the fourth bolt column 122 can be disassembled after the handle shell 2 is separated from the rotating shaft 4, the fingerprint module 1 is further fixed, the fingerprint module 1 is disassembled from the outside through the screw holes, and the safety coefficient of the fingerprint handle is further improved.

When the handle cover 3 is completely slid into the sliding groove 22 during installation, the fourth fixing bolt 242 is in threaded connection with the fourth bolt post 122, so that the fixing frame 12 is fixedly connected with the handle shell 2; the handle housing 2 is fixedly connected to the rotation shaft 4 by the third fixing bolt 411 and the third bolt post 241.

Optionally, one end of the handle cover 3 is provided with a transition extension plate 33, the transition extension plate 33 being used to conceal the sliding opening.

By adopting the structure, after the handle surface cover 3 completely slides into the sliding groove 22, the transition extension plate 33 covers the sliding opening, so that the fingerprint handle is prevented from leaking out of the gap, the fingerprint handle anti-disassembly structure can be observed by an external person through the gap, the potential safety hazard that the fingerprint handle anti-disassembly structure is disassembled is reduced, and the safety coefficient of the fingerprint handle is improved. Simultaneously, can prevent debris, insect and liquid entering handle shell 2 inside, avoid fingerprint module 1 to damage.

The fingerprint door lock adopts the structure, and on the basis of guaranteeing that handle shell 2 and handle face lid 3 are firmly connected, make whole fingerprint handle surface have the screw hole, keep the whole pleasing to the eye of fingerprint handle to can't dismantle fingerprint module through the screw hole, avoid the potential safety hazard that probably by dismantling that traditional handle exists, promote the factor of safety that the fingerprint handle used. The fingerprint door lock is simple in structure, high in practicality and easy to use.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of this specification without the exercise of inventive faculty, and such equivalent modifications and alternatives are intended to be included within the scope of the utility model as defined in the claims.

Claims

1. The fingerprint handle anti-disassembly structure is characterized by comprising a fingerprint module, a handle shell and a handle surface cover;

2. The fingerprint handle anti-disassembly structure according to claim 1, wherein the fingerprint module comprises a fingerprint detection element and a fixing frame, one end of the fingerprint detection element is embedded in the avoidance hole, and the other end of the fingerprint detection element is fixed to the fixing frame; the fixing frame is detachably connected with the inner side face of the handle face cover.

3. The fingerprint handle disassembly prevention structure according to claim 2, wherein a plurality of second bolt posts are arranged on the periphery of the avoidance hole, the fixing frame is provided with second fixing bolts matched with the second bolt posts, and the second fixing bolts are assembled with the second bolt posts in a threaded mode.

4. The fingerprint handle tamper evident structure of claim 2, further comprising a spindle; a rotating shaft protection cylinder is arranged on one side of the handle shell, which is back to the mounting cavity, the rotating shaft protection cylinder is communicated with the mounting cavity, and a fixed seat is arranged in the rotating shaft protection cylinder; the fixing seat is provided with a third bolt column, the rotating shaft is provided with a containing cavity, a third fixing bolt coaxial with the rotating shaft is arranged in the containing cavity, and the third fixing bolt penetrates out of the containing cavity and is assembled with the third bolt column in a threaded mode.

5. The fingerprint handle anti-disassembly structure according to claim 4, wherein the fixing base is further provided with a fixing through hole and a fourth fixing bolt, and the fixing through hole is arranged at one side of the third bolt column; the fixing frame is provided with a fourth bolt post which is matched with the position of the fixing through hole, and the fourth fixing bolt is assembled with the fourth bolt post in a threaded mode.

6. The fingerprint handle tamper evident structure of claim 1, wherein one end of the handle cover is provided with a transition extension plate for concealing the sliding opening.

7. A fingerprint door lock, characterized in that the fingerprint door lock uses the fingerprint handle tamper evident structure as claimed in any one of claims 1 to 6.