Intelligent door lock with mounting and positioning functions
By using positioning bushings and liner structures in smart door locks, the problem of inaccurate installation positioning is solved, and the design of slots and anti-removal pieces prevents the anti-lock knob from falling off, achieving a more efficient installation process and more stability. connection.
Patent Information
- Application Number
- CN202421441166.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-06-21
AI Technical Summary
The existing smart door locks have inaccurate positioning during installation, which makes it difficult to match the handle and the lever, and the anti-lock knob is prone to fall off.
It adopts the structure of positioning bushing and lining plate, and realizes the installation and positioning of the inner panel bottom plate through the combination of sleeve body, retaining ring, positioning plate and depression ring; at the same time, through the setting of slot, ring groove, hoop and a pair of missing grooves , ensure the solid connection between the anti-locking knob and the lock ruler.
It achieves fast and accurate installation of smart door locks, reduces the difficulty of installation, prevents the anti-lock knob from falling off, and improves the firmness of the installation.
Smart Images

Figure CN222376237U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an intelligent door lock with installation positioning. Background Art
[0002] Electronic locks are smart locks based on electronic technology that control the unlocking of locks by passwords or card swiping. Compared with traditional mechanical locks, electronic locks have higher security and convenience.
[0003] The working principle of electronic locks is based on electronic password technology or card swiping technology. It is unlocked by sensing or entering an electronic password or swiping a card, so that the bolt or motor can unlock the door. This method avoids the complexity of using keys and improves the security of the lock. Electronic locks are widely used in offices, homes, hotels, banks, hospitals and other fields. Electronic locks are usually divided into two panels: outside the door and inside the door. For example:
[0004] The Chinese utility model patent with publication number CN216921725U discloses a handle lock suitable for door panels of different thicknesses, which includes an outer panel installed on the outer side of the door body and an inner panel installed on the inner side of the door body, and also includes a fixed lock core, a movable lock core, a lock ruler, a paddle and an anti-lock knob. The defects are as follows:
[0005] 1. During the actual installation, the bottom plate of the inner panel needs to be installed first, and then the outer shell with the handle is installed, so that the lever on the outer shell passes through the hole on the bottom plate of the inner panel and is connected to the handle. The relative positions of the inner bottom plate and the outer shell during installation are fixed, and there is no positioning structure for the hole on the inner panel corresponding to the handle, so it is impossible to ensure that the bottom plate of the inner panel is in a suitable position during installation. Usually, multiple adjustments are required to make the handle and the lever cooperate, which is very inconvenient;
[0006] 2. The anti-locking knob is directly inserted into the locking ruler and is easy to fall off. Summary of the invention
[0007] The utility model aims to solve one of the technical problems existing in the prior art.
[0008] The present application provides a smart door lock with installation positioning, including an inner panel bottom plate, an inner panel outer shell, a hole, a handle, an anti-locking knob and a lock ruler, and also includes:
[0009] A positioning bushing is installed in the hole and has a positioning hole.
[0010] Also includes:
[0011] The lining plate is fixedly connected to the inner surface of the bottom plate of the inner panel.
[0012] The locating bushing includes:
[0013] A sleeve body, which is inserted into the hole;
[0014] A retaining ring, which is fixedly connected to the outer peripheral wall of the inner end of the sleeve;
[0015] The positioning plate is fixedly connected to the outer end of the sleeve body, and the positioning hole is arranged on the positioning plate.
[0016] The sleeve body, the retaining ring and the positioning plate are integrally formed.
[0017] Also includes:
[0018] A trap ring, which is arranged on the lining plate and extends into the hole;
[0019] The retaining ring is rotatably mounted in the recessed groove, and the sleeve body is rotatably mounted in the inner ring of the recessed ring.
[0020] Also includes:
[0021] A slot is provided on the anti-locking knob;
[0022] An anti-dropping member, which is installed on the anti-locking knob;
[0023] The locking ruler is fixed in the slot by means of an anti-dropping piece.
[0024] The slot is through-connected on both sides.
[0025] Anti-drop parts include:
[0026] a ring groove, which is arranged around the anti-locking knob;
[0027] A pair of notches, symmetrically arranged at the mating ends of the locking ruler and the slot;
[0028] A hoop ring, which can be sleeved in the ring groove and the pair of notched grooves;
[0029] When the locking ruler is inserted into the slot, a pair of notched grooves and the ring groove form a complete circular groove.
[0030] The cross sections of the annular groove and the pair of notches are both rectangular.
[0031] The hoop is made of rubber.
[0032] The beneficial effects of the utility model are as follows:
[0033] 1. Through the arrangement of the lining plate, sleeve, stop ring, positioning plate, positioning hole and trap ring, in cooperation with the lever on the outer panel, the inner panel bottom plate is installed and positioned, so that the handle on the inner panel outer shell can quickly and accurately cooperate with the lever, reducing the difficulty of installation;
[0034] 2. Through the arrangement of the slot, the ring groove, the hoop and a pair of notches, the anti-locking knob and the locking ruler are detachably connected to prevent the anti-locking knob from falling off the locking ruler, thereby improving the firmness of its installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0035] Figure 1 A three-dimensional diagram of a smart door lock with installation positioning in an embodiment of the present application;
[0036] Figure 2 This is a front view of the smart door lock with installation positioning in the embodiment of the present application;
[0037] Figure 3 for Figure 2 Schematic diagram of the cross-section structure in the AA direction;
[0038] Figure 4 for Figure 2 Schematic diagram of the cross-sectional structure along the BB direction.
[0039] Reference numerals
[0040] 1-inner panel bottom plate, 2-inner panel outer shell, 3-hole, 4-handle, 5-anti-locking knob, 6-locking ruler, 7-positioning bushing, 71-positioning hole, 72-sleeve body, 73-speed ring, 74-positioning plate, 8-lining plate, 9-trapping ring, 10-slot, 11-anti-slip part, 111-ring groove, 112-hoop. DETAILED DESCRIPTION
[0041] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.
[0042] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.
[0043] The following is a detailed description of the smart door lock with installation positioning provided in the embodiment of the present application through specific embodiments and their application scenarios in combination with the accompanying drawings.
[0044] Embodiment 1:
[0045] like Figures 1 to 4As shown, an embodiment of the present application provides a smart door lock with installation positioning, including an inner panel base plate 1, an inner panel outer shell 2, a hole 3, a handle 4, an anti-lock knob 5 and a lock ruler 6, and also includes a positioning bushing 7, which is installed in the hole 3 and has a positioning hole 71.
[0046] Furthermore, it also includes a lining plate 8 which is fixed to the inner surface of the inner panel bottom plate 1 .
[0047] Furthermore, the positioning bushing 7 includes a sleeve body 72 inserted into the hole 3; a retaining ring 73 fixedly connected to the outer peripheral wall of the inner end of the sleeve body 72; and a positioning plate 74 fixedly connected to the outer end of the sleeve body 72, on which the positioning hole 71 is provided.
[0048] Preferably, the sleeve body 72, the retaining ring 73 and the positioning plate 74 are integrally formed.
[0049] Furthermore, it also includes a trap ring 9, which is arranged on the lining plate 8 and extends into the hole 3. The retaining ring 73 can be rotatably installed in the trap groove, and the sleeve body 72 can be rotatably installed in the inner ring of the trap ring 9.
[0050] In this embodiment of the present application, due to the adoption of the above-mentioned structure, a convex edge is provided on the inner panel bottom plate 1 for limiting the position of the inner panel outer shell 2, so that the matching position of the inner panel bottom plate 1 and the inner panel outer shell 2 is fixed, and the corresponding groove / hole on the handle 4 for matching the lever is also fixed relative to the hole 3 on the inner panel bottom plate 1 when the inner panel bottom plate 1 and the inner panel outer shell 2 are connected to each other. When the inner panel bottom plate 1 is installed, the positioning hole 71 is aligned with the lever on the pre-installed outer panel, the positioning hole 71 is sleeved on the lever, and then the inner panel bottom plate 1 is fixed to the door panel by screws, and then the inner panel outer shell 2 with the handle 4 is fixed to the inner panel bottom plate 1 by snaps or bolts. In this process, the lever is inserted into the handle 4.
[0051] Embodiment 2:
[0052] like Figure 1 and Figure 3 As shown, in this embodiment, in addition to the structural features of the previous embodiment, it also includes a slot 10, which is arranged on the anti-locking knob 5; an anti-slip member 11, which is installed on the anti-locking knob 5, and the locking ruler 6 is fixed in the slot 10 through the anti-slip member 11.
[0053] Preferably, both sides of the slot 10 are connected.
[0054] Furthermore, the anti-slip component 11 includes an annular groove 111, which is arranged around the anti-locking knob 5; a pair of notches, which are symmetrically arranged at the matching ends of the locking ruler 6 and the slot 10; a hoop 112, which can be sleeved in the annular groove 111 and the pair of notches. When the locking ruler 6 is inserted into the slot 10, the pair of notches and the annular groove 111 form a complete circular groove.
[0055] Preferably, the cross sections of the annular groove 111 and the pair of notches are both rectangular.
[0056] Preferably, the hoop 112 is made of rubber.
[0057] In this embodiment of the present application, due to the adoption of the above-mentioned structure, the locking ruler 6 is used to cooperate with the inclination of both sides of the end of the slot 10. When installing the anti-locking knob 5, the hoop 112 is first sleeved into the annular groove 111, and then the slot 10 is aligned with the locking ruler 6, and the anti-locking knob 5 is pushed to insert the locking ruler 6 into the slot 10. In this process, the inclined surface at the end of the locking ruler 6 pushes the hoop 112 outward until a pair of notches on the locking ruler 6 moves to form a complete circular groove with the annular groove 111. At this time, the hoop 112 recovers under its own elasticity and enters the pair of notches. At this time, the hoop 112 is located in the circular groove formed by the annular groove 111 and the pair of notches, and the locking ruler 6 cannot be separated from the slot 10, thereby completing the installation of the anti-locking knob 5.
[0058] It should be noted that, in this article, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0059] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.
Claims
1. An intelligent door lock with installation positioning, comprising an inner panel bottom plate (1), an inner panel outer shell (2), a hole (3), a handle (4), an anti-locking knob (5) and a lock ruler (6), characterized in that: Also includes: A positioning bushing (7) is installed in the hole (3) and has a positioning hole (71).
2. The smart door lock with installation positioning according to claim 1, characterized in that: Also includes: A lining plate (8) is fixedly connected to the inner surface of the inner panel bottom plate (1).
3. The smart door lock with installation positioning according to claim 2, characterized in that: The positioning bushing (7) comprises: A sleeve (72) inserted into the hole (3); A retaining ring (73) fixedly connected to the outer peripheral wall of the inner end of the sleeve (72); A positioning plate (74) is fixedly connected to the outer end of the sleeve (72), and a positioning hole (71) is provided on the positioning plate.
4. The smart door lock with installation positioning according to claim 3, characterized in that: The sleeve body (72), the retaining ring (73) and the positioning plate (74) are integrally formed.
5. The smart door lock with installation positioning according to claim 3, characterized in that: Also includes: A trap ring (9) is arranged on the lining plate (8) and extends into the hole (3); The retaining ring (73) is rotatably mounted in the recessed groove, and the sleeve (72) is rotatably mounted in the inner ring of the recessed ring (9).
6. The smart door lock with installation positioning according to claim 1, characterized in that: Also includes: A slot (10) disposed on the anti-locking knob (5); An anti-dropping member (11) mounted on the anti-locking knob (5); The locking ruler (6) is fixed in the slot (10) by the anti-slip component (11).
7. The smart door lock with installation positioning according to claim 6, characterized in that: The slot (10) is connected at both sides.
8. The smart door lock with installation positioning according to claim 7, characterized in that: The anti-dropping member (11) comprises: An annular groove (111) is arranged around the anti-locking knob (5); A pair of notches, symmetrically arranged at the mating ends of the locking ruler (6) and the slot (10); A hoop (112) which can be sleeved in the annular groove (111) and a pair of notches; When the locking ruler (6) is inserted into the slot (10), the pair of notches and the annular groove (111) form a complete circular groove.
9. The smart door lock with installation positioning according to claim 8, characterized in that: The cross sections of the annular groove (111) and the pair of notches are both rectangular.
10. The smart door lock with installation positioning according to claim 8, characterized in that: The hoop (112) is made of rubber.
Citation Information
Patent Citations
Handle lock suitable for door plates with different thicknesses
CN216921725U