CN211666466U

CN211666466U - Novel electronic door lock

Info

Publication number: CN211666466U
Application number: CN202020133667.XU
Authority: CN
Inventors: 黄立清; 陈代对; 洪狄意
Original assignee: Xiamen Leelen Technology Co Ltd
Current assignee: Xiamen Leelen Technology Co Ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-10-13
Anticipated expiration: 2030-01-20

Abstract

The utility model provides a novel electronic door lock, include: panel, handle, clutch, torsional spring and jump ring. The panel is provided with a circular through hole and an accommodating cavity, and 2 positioning blocks are horizontally arranged in the accommodating cavity at intervals; the clutch passes circular through-hole and with the handle is connected, the clutch includes: separation and reunion base, separation and reunion pin, separation and reunion pivot, pivot fixed cover and switching-over screw. The clutch base is provided with a clamping cylinder and a reversing screw hole, and the clamping cylinder and the reversing screw hole are screwed with each other through a reversing screw and penetrate through the reversing screw hole; the panel is provided with a positioning block, a torsion bar of the torsion spring is abutted against the positioning block, and the reversing screw and the clamping cylinder are respectively matched with the corresponding torsion bars, so that the handle is rotated by 180 degrees only after the reversing screw is loosened, namely, the reversing screw hole and the clamping cylinder are mutually exchanged, the reversing screw is screwed down, and the reversing of the handle can be rapidly completed.

Description

Novel electronic door lock

Technical Field

The utility model relates to a novel electronic lock.

Background

At present common clutching mechanism is that the clutch is direct and handle screw connection, when we are changing the handle direction or have the unusual handle that needs to dismantle, the clutch can drop together, leads to whole mechanism to become invalid, increases the difficulty for subsequent maintenance and equipment, influences efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel electronic lock can effectively solve above-mentioned problem.

The utility model discloses a realize like this:

a novel electronic door lock, comprising:

the panel is provided with a circular through hole and an accommodating cavity, and 2 positioning blocks are horizontally arranged in the accommodating cavity at intervals;

a handle;

pass circular through-hole and with the clutch that the handle is connected includes:

separation and reunion base, it includes: the linkage rotating shaft is matched with the handle and is provided with a limiting clamping groove; the chassis is connected to one end, far away from the handle, of the linkage rotating shaft, a clamping cylinder and a reversing screw hole are arranged on one side, close to the handle, of the chassis, and a connecting line of the clamping cylinder and the reversing screw hole passes through the axis of the linkage rotating shaft;

a clutch pin;

a clutch rotating shaft;

a rotating shaft fixing cover; and

the reversing screw is matched with the reversing screw hole and penetrates through the reversing screw hole;

two torsion bars of the torsion spring are respectively abutted against the positioning block, and the clamping cylinder and the reversing screw are respectively matched with the corresponding torsion bars; and

the clamp spring is arranged on one side, close to the handle, of the panel and matched with the limiting clamping groove.

As a further improvement, still include on the panel with circular through-hole coaxial setting just is located the bearing mounting groove of panel, further including with bearing mounting groove complex bearing, its butt in the jump ring.

As a further improvement, a fingerprint identification module is arranged on the handle.

As a further improvement, a first data hole is formed in the linkage rotating shaft, a second data hole communicated with the first data hole is formed in the chassis, and a data line penetrates through the first data hole and the second data hole to be connected with the fingerprint identification module.

As a further improvement, the torsion bars are in the same horizontal plane.

The utility model has the advantages that: the clutch base is provided with a clamping cylinder and a reversing screw hole, and the clamping cylinder and the reversing screw hole are screwed with each other through a reversing screw and penetrate through the reversing screw hole; the panel is provided with a positioning block, a torsion bar of the torsion spring is abutted against the positioning block, and the reversing screw and the clamping cylinder are respectively matched with the corresponding torsion bars, so that the handle is rotated by 180 degrees only after the reversing screw is loosened, namely, the reversing screw hole and the clamping cylinder are mutually exchanged, the reversing screw is screwed down, and the reversing of the handle can be rapidly completed. The utility model discloses structural design is ingenious, realizes need not to dismantle the handle, can accomplish the quick switching-over of handle.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an exploded view of the overall structure provided by the embodiment of the present invention.

Fig. 2 is a cross-sectional view provided by an embodiment of the present invention.

Fig. 3 is a back view of the overall structure provided by the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a clutch according to an embodiment of the present invention.

Fig. 5 is a schematic view of a clutch base structure provided in the embodiment of the present invention.

Fig. 6 is an assembly view of the panel and the torsion spring according to the embodiment of the present invention.

In the figure: 1. panel 11, circular through hole 12, containing cavity 121, positioning block

13. Bearing mounting groove 2, handle 21, fingerprint identification module 3, clutch

31. Clutch base 311, linkage rotating shaft 3111 and limiting clamping groove

3112. First data hole 312, chassis 3121 screens cylinder

3122. Reversing screw hole 3123, second data hole 32, clutch pin

33. Clutch rotating shaft 34, rotating shaft fixing cover 35, reversing screw 4 and torsion spring

41. Torsion bar 5, clamp spring 6, bearing 7, adjusting shim 8 and clutch shim

9. Handle fixing screw

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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

Referring to fig. 1 to 6, a novel electronic door lock includes: panel 1, handle 2, clutch 3, torsional spring 4 and jump ring 5. The panel 1 is provided with a circular through hole 11 and an

accommodating cavity

12, and 2 positioning blocks 121 are horizontally arranged in the accommodating cavity 12 at intervals; clutch 3 passes circular through-hole 11 and with handle 2 is connected, clutch 3 includes: the clutch base 31, the clutch pin 32, the clutch rotating shaft 33, the rotating shaft fixing cover 34 and the reversing screw 35. The clutch base 31 includes: a limit slot 3111 is arranged on the linkage rotating shaft 311 matched with the handle 2; the chassis 312 is connected to the linkage rotating shaft 311 at one end far away from the handle 2, a clamping cylinder 3121 and a reversing screw hole 3122 are arranged at one side of the chassis close to the handle 2, and a connecting line of the clamping cylinder 3121 and the reversing screw hole 3122 passes through an axis of the linkage rotating shaft 311; the reverse screw 35 is engaged with the reverse screw hole 3122 and passes through the reverse screw hole 3122; the two torsion bars 41 of the torsion spring 4 are respectively abutted against the positioning block 121, and the clamping cylinder 3121 and the reversing screw 35 are respectively matched with the corresponding torsion bars 41; jump ring 5 set up in panel 1 is close to 2 one side of handle and with spacing draw-in groove 3111 cooperation. The clutch base 31 is provided with a clamping cylinder 3121 and a reversing screw hole 3122, and the reversing screw 35 is screwed with the reversing screw hole 3122 and penetrates through the reversing screw hole 3122; the panel 1 is provided with the positioning block 121, the torsion bar 41 of the torsion spring 4 abuts against the positioning block 121, and the reversing screw 35 and the clamping cylinder 3121 are respectively matched with the corresponding torsion bar 41, so that the handle 2 is rotated by 180 degrees only after the reversing screw 35 is loosened, namely the reversing screw hole 3122 and the clamping cylinder 3121 are mutually exchanged, the reversing screw 35 is screwed down, and the reversing of the handle 2 can be rapidly completed. The utility model discloses structural design is ingenious, realizes need not to dismantle handle 2, can accomplish the 2 quick commutations of handle. Promoted the utility model discloses a life has also guaranteed that the lock result of use after the switching-over is good. Spacing draw-in groove 3111 with jump ring 5's cooperation for handle 2 and clutch 3 can not drop on the ground after the screw is not hard up, help promoting handle 2 switching-over efficiency

Referring to fig. 1, the panel 1 further includes a bearing mounting groove 13 coaxially disposed with the circular through hole 11 and located in the panel 1, and further includes a bearing 6 engaged with the bearing mounting groove 13 and abutting against the snap spring 5.

Referring to fig. 5, a fingerprint recognition module 21 is disposed on the handle 2. The linkage rotating shaft 311 is provided with a first data hole 3112, the chassis 312 is provided with a second data hole 3123 communicated with the first data hole 3112, and a data line passes through the first data hole 3112 and the second data hole 3123 to be connected with the fingerprint identification module 21.

As a further improvement, the torsion bars 41 are coplanar. The handle 2 is fixed on the clutch base 31 through a handle fixing screw 9. The clutch gasket 8 improves the installation accuracy of the clutch 3, and reduces the shaking amplitude of the clutch 3 in use. The setting of adjusting shim 7 prevents the friction between jump ring 5 and the bearing 6, and easy to assemble can eliminate the axial clearance drunkenness that machining error brought again.

The utility model provides a pair of novel electronic lock's theory of operation does: when the handle 2 needs to be changed in direction, the handle 2 and the clutch 3180 can be rotated by loosening the reversing screw 35 to be disengaged from the corresponding torsion bar 41, the position of the clamping cylinder 3121 and the reversing screw hole 3122 is exchanged, and then the reversing screw 35 is screwed with the reversing screw hole 3122 and penetrates through the reversing screw hole 3122, so that the handle 2 is reversed.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel electronic door lock is characterized by comprising:

a handle;

a clutch pin;

a clutch rotating shaft;

a rotating shaft fixing cover; and

2. The novel electronic door lock of claim 1, further comprising a bearing mounting groove coaxially disposed with the circular through hole and located in the panel, and further comprising a bearing engaged with the bearing mounting groove and abutting against the snap spring.

3. The novel electronic door lock as claimed in claim 1, wherein a fingerprint recognition module is provided on the handle.

4. The novel electronic door lock as claimed in claim 3, wherein the linkage shaft is provided with a first data hole, the chassis is provided with a second data hole communicated with the first data hole, and a data line passes through the first data hole and the second data hole and is connected with the fingerprint recognition module.

5. The new electronic door lock of claim 1, wherein said torsion bars are coplanar.