Elastic fixing structure, door handle and push-pull type intelligent door lock

Abstract

The utility model is suitable for the technical field of intelligent door lock structures, and provides an elastic fixing structure, a door handle and a push-pull type intelligent door lock. The elastic fixing structure mainly comprises a plug block, a function module and a mounting main body, a boss hole is formed in the pipe wall of the first end of the tubular mounting main body; the functional module can be sleeved in the tubular mounting main body from the first end of the mounting main body, and the boss of the functional module can adaptively extend into the boss hole; one end of the plug block is matched with the inner contour of the first end of the installation body, and the other end of the plug block is provided with an elastic wall in an extending mode, so that when the functional module is arranged in the installation body in a sleeved mode from the first end of the installation body, the boss of the functional module extends into the boss hole in a matched mode, and the plug block is plugged into the first end of the tubular installation body. The elastic wall of the plug block can generate elastic deformation to force the boss of the functional module to extend into the boss hole and then be fixed.

Description

Technical Field

[0001] The utility model belongs to the technical field of intelligent door lock structures, and in particular relates to an elastic fixing structure, a door handle and a push-pull type intelligent door lock. Background Art

[0002] A push-pull smart door lock usually requires the user to place his hand on the door handle of the smart door lock for authorization authentication, wherein the authorization authentication method is usually authentication by biometric identification, such as fingerprint identification, vein identification, etc. In other words, in this scenario, the functional module for implementing biometric identification needs to be embedded in the door handle of the push-pull smart door lock.

[0003] In the prior art, in order to embed the functional module for implementing biometric identification into the door handle of a push-pull type smart door lock, the door handle usually adopts a combination of a front shell and a rear shell, firstly installing the functional module for implementing biometric identification on the front shell or the rear shell, and then installing the rear shell or the front shell to form the door handle. However, in the door handle of an integrated door push-pull type smart door lock without distinguishing between the front shell and the rear shell, embedding the functional module for implementing biometric identification into the installation body of the tubular door handle is a technical problem that needs to be solved urgently. Utility Model Content

[0004] The purpose of the utility model is to provide an elastic fixing structure, a door handle and a push-pull type intelligent door lock, so as to embed a functional module of biometric identification into a mounting body of a tubular door handle.

[0005] The utility model is achieved in this way:

[0006] In a first aspect, the present application provides an elastic fixing structure, including: a plug, a functional module, and a mounting body;

[0007] A boss hole is provided on the tube wall of the first end of the tubular installation body;

[0008] The functional module can be sleeved into the tubular mounting body from the first end of the mounting body, and the boss of the functional module can be adapted to extend into the boss hole;

[0009] One end of the plug block is adapted to the inner contour of the first end of the mounting body, and an elastic wall is extended from the other end of the plug block, so that when the functional module is sleeved into the mounting body from the first end of the mounting body, the boss of the functional module is adapted to extend into the boss hole, and the plug block is inserted into the first end of the tubular mounting body, the elastic wall of the plug block can produce elastic deformation to force the boss of the functional module to extend into the boss hole and be fixed.

[0010] Optionally, the functional module is one of a finger vein recognition module and a fingerprint recognition module.

[0011] Optionally, the boss of the functional module is a finger vein recognition area of ​​the finger vein recognition module; or, the boss of the functional module is a fingerprint recognition area of ​​the fingerprint recognition module.

[0012] Optionally, a waterproof silicone gasket is provided on the edge area of ​​the functional module that contacts the boss hole.

[0013] Optionally, the second end of the tubular installation body is bent toward a first direction, and the boss hole is opened on the tube wall of the first end of the installation body also toward the first direction.

[0014] Optionally, when the plug is inserted into the first end of the tubular installation body, one end of the plug that is adapted to the inner contour of the first end of the installation body can be completely immersed in the first end of the installation body.

[0015] Optionally, the plug block can be locked to the installation body from the first end surface of the installation body by a fixing member.

[0016] Optionally, decorative panels are also included;

[0017] The decorative plate can be adaptively fixed to the first end of the installation body so that the decorative plate covers one end of the plug block.

[0018] In a second aspect, the present application provides a door handle, wherein the door handle adopts the elastic fixing structure described in any one of the above-mentioned first aspects.

[0019] In a third aspect, the present application provides a push-pull smart door lock, which adopts the door handle described in the second aspect above.

[0020] It can be seen from the above technical solutions that this embodiment has the following advantages:

[0021] The elastic fixing structure of this embodiment includes: a plug, a functional module, and a mounting body; wherein a boss hole is provided on the tube wall of the first end of the tubular mounting body; the functional module can be sleeved into the tubular mounting body from the first end of the mounting body, and the boss of the functional module can be adapted to extend into the boss hole; one end of the plug is adapted to the inner diameter of the first end of the mounting body, and the other end of the plug is extended with an elastic wall, so that when the functional module is sleeved into the mounting body from the first end of the mounting body, the boss of the functional module is adapted to extend into the boss hole, and the plug is inserted into the first end of the tubular mounting body, the elastic wall of the plug can produce elastic deformation to force the boss of the functional module to extend into the boss hole and then be fixed. The door handle of the push-pull type intelligent door lock can use the above-mentioned elastic fixing structure to install and limit the functional module, without the need to use fasteners to fix the functional module in the mounting body, thereby maintaining the integrity and aesthetics of the tubular mounting body, and making the mounting body smaller and more fashionable, so as to realize the embedding of the biometric recognition functional module into the door handle of the integrated tubular mounting body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of an embodiment of the elastic fixing structure of the utility model;

[0023] Figure 2 This is a schematic diagram of an embodiment of the elastic fixing structure of the utility model as a door handle of a push-pull type intelligent door lock;

[0024] Figure 3 This is a schematic diagram of an embodiment of a plug in the elastic fixing structure of the utility model;

[0025] Figure 4 It is a cross-sectional schematic diagram of the functional module and the installation body in the elastic fixing structure of the utility model before being installed together;

[0026] Figure 5 It is a cross-sectional schematic diagram of the installation process of the functional module and the installation body in the elastic fixing structure of the utility model;

[0027] Figure 6 It is a cross-sectional schematic diagram of the functional module and the installation body in the elastic fixing structure of the utility model after being installed in coordination. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0029] See also Figure 1The present embodiment provides an elastic fixing structure, comprising: a plug block 100, a functional module 200, and a mounting body 300; a boss hole 310 is provided on the tube wall of the first end (the left end in the figure) of the tubular mounting body 300; the functional module 200 can be sleeved into the tubular mounting body 300 from the first end of the mounting body 300, and the boss 210 of the functional module 200 can be adapted to extend into the boss hole 310; one end (the left end in the figure) of the plug block 100 is adapted to the first end (the left end in the figure) of the mounting body 300 The inner contour (or inner diameter) of the plug block 100 is formed by the inner contour (or inner diameter) of the first end of the plug block 100, and the elastic wall 110 is extended from the other end of the plug block 100, so that when the functional module 200 is sleeved in the installation body 300 from the first end of the installation body 300, the boss 210 of the functional module 200 is adapted to extend into the boss hole 310, and the plug block 100 is inserted into the first end of the tubular installation body 300, the elastic wall 110 of the plug block 100 can produce elastic deformation to force the boss 210 of the functional module 200 to extend into the boss hole 310 and then be fixed. Figure 2 As shown, when the door handle 500 of the push-pull smart door lock 400 can use the above-mentioned elastic fixing structure to limit the installation of the functional module 200, there is no need to use fasteners (such as screws, rivets, etc.) to fix the functional module 200 on the installation body 300, thereby maintaining the integrity and aesthetics of the tubular installation body 300, and can make the installation body 300 smaller and more fashionable, thereby realizing the embedding of the biometric identification functional module 200 into the door handle of the integrated tubular installation body 300.

[0030] Specifically, the functional module 200 of the elastic fixing structure of this embodiment is one of a finger vein recognition module and a fingerprint recognition module.

[0031] Specifically, in the elastic fixed structure of the present embodiment, the boss 210 of the functional module 200 is the finger vein recognition area of ​​the finger vein recognition module; or, the boss 210 of the functional module 200 is the fingerprint recognition area of ​​the fingerprint recognition module, so that the user can naturally touch the finger vein recognition area / fingerprint recognition area of ​​the functional module 200 when opening the door, quickly complete the identity authentication, reduce the usage threshold and learning cost, and improve the smart experience.

[0032] Specifically, in the elastic fixing structure of this embodiment, a waterproof silicone gasket is provided on the edge area of ​​the functional module 200 in contact with the boss hole 310 to ensure that the functional module 200 has a certain waterproof function after being adapted and fixed with the boss hole 310, thereby reducing rainwater, moisture in the air, etc. from entering the installation body 300 through the boss hole 310, thereby reducing the corrosion of the internal circuit.

[0033] Specifically, the second end (eg, Figure 1 right side) bends toward a first direction (as shown Figure 1 The boss hole 310 is also bent in the first direction (as shown in FIG. Figure 1 The first end of the installation body 300 is provided with a tube wall (bent downward as shown).

[0034] Specifically, when the plug 100 in the elastic fixing structure of this embodiment is inserted into the first end of the tubular installation body 300, one end of the plug 100 adapted to the inner contour of the first end of the installation body 300 can be completely immersed in the first end of the installation body 300. Further, the plug 100 and the installation body 300 can be locked from the first end surface of the installation body 300 by a fixing member (such as a screw) to prevent the plug 100 from falling off the installation body.

[0035] Specifically, the elastic fixing structure of this embodiment further includes a decorative plate 320 ; the decorative plate 320 can be adaptively fixed to the first end of the installation body 300 , so that the decorative plate 320 covers one end of the plug 100 .

[0036] Specifically, Figure 3 As shown, in the elastic fixing structure of this embodiment, the elastic wall 110 of the plug 100 is a flat tube with a horizontal notch, and the plug 100 is made of a material that can produce a large elastic deformation, such as plastic; the horizontal notch of the elastic wall 110 of the plug 100 can allow it to undergo a large horizontal recoverable deformation and provide a deformation space for the deformation; the number of elastic walls 110 of the plug 100 can be 1, 2, 3 or more, which is not limited here. Please continue to refer to Figure 4 , Figure 5 as well as Figure 6 Since the end of the elastic wall 110 of the plug 100 is provided with a notch, there is a deformable space when it is squeezed up and down, and the functional module 200 is inserted into the installation body 300, as shown in FIG. Figure 4 As shown; move the functional module 200, the functional module 200 boss 210 and the boss hole 310, such as Figure 5 Insert the plug 100, as shown; Figure 6 As shown, under the action of the elastic wall 110 of the plug 100, the plug 100 presses the functional module 200 by interference fit without looseness; then the plug 100 and the installation body 300 can be fixed from the inside of the first end of the installation body 300 by fasteners (such as screws); then the decorative plate is installed at the first end of the installation body 300; when disassembly is required, the decorative plate is removed, the fasteners fixing the plug 100 and the installation body 300 are unscrewed, and the plug 100 is pulled out, and the functional module 200 can be taken out from the installation body 300.

[0037] Also, see Figure 2This embodiment also provides a door handle 500, and the door handle 500 adopts the elastic fixing structure described in any one of the above embodiments; this embodiment also provides a push-pull smart door lock 400, and the push-pull smart door lock 400 adopts the door handle 500 described in the above embodiments.

[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification, equivalent substitution or improvement made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An elastic fixing structure, characterized in that: include: Plugs, functional modules, installation bodies; A boss hole is provided on the tube wall of the first end of the tubular installation body; The functional module can be sleeved into the tubular mounting body from the first end of the mounting body, and the boss of the functional module can be adapted to extend into the boss hole; One end of the plug block is adapted to the inner contour of the first end of the mounting body, and an elastic wall is extended from the other end of the plug block, so that when the functional module is sleeved into the mounting body from the first end of the mounting body, the boss of the functional module is adapted to extend into the boss hole, and the plug block is inserted into the first end of the tubular mounting body, the elastic wall of the plug block can produce elastic deformation to force the boss of the functional module to extend into the boss hole and be fixed.

2. The elastic fixing structure according to claim 1, characterized in that: The functional module is one of a finger vein recognition module and a fingerprint recognition module.

3. The elastic fixing structure according to claim 2, characterized in that: The boss of the functional module is the finger vein recognition area of ​​the finger vein recognition module; or, the boss of the functional module is the fingerprint recognition area of ​​the fingerprint recognition module.

4. The elastic fixing structure according to claim 1, characterized in that: A waterproof silicone gasket is provided on the edge area of ​​the functional module that contacts the boss hole.

5. The elastic fixing structure according to claim 1, characterized in that: The second end of the tubular installation body is bent toward a first direction, and the boss hole is opened on the tube wall of the first end of the installation body also toward the first direction.

6. The elastic fixing structure according to claim 1, characterized in that: When the plug is inserted into the first end of the tubular installation body, one end of the plug that matches the inner contour of the first end of the installation body can be completely immersed in the first end of the installation body.

7. The elastic fixing structure according to claim 6, characterized in that: The plug block can be locked with the installation body from the first end surface of the installation body through a fixing member.

8. The elastic fixing structure according to claim 6, characterized in that: Also includes decorative panels; The decorative plate can be adaptively fixed to the first end of the installation body so that the decorative plate covers one end of the plug block.

9. A door handle, characterized in that: The door handle adopts the elastic fixing structure described in any one of claims 1 to 7 above.

10. A push-pull smart door lock, characterized in that: The push-pull type intelligent door lock adopts the door handle described in claim 9 above.

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