Door handle lock assembly with rotary outer cover quick-mounting structure

Abstract

The utility model relates to the technical field of door handle locks, in particular to a door handle lock assembly with a rotary outer cover quick-mounting structure, which comprises a handle assembly, a fixed seat, an outer cover, a locking block and a rotary connecting device, the outer cover is covered on one side of the fixed seat, the locking block is arranged on one side in the outer cover, and the rotary connecting device is arranged on the outer cover. The rotary connection device is arranged on the peripheral side of the fixed seat, the rotary connection device comprises an opening, a movable mechanism and a buckling mechanism, the opening is formed in the peripheral side of the fixed seat, the movable mechanism is arranged on the opening, the buckling mechanism is arranged on the side, opposite to the fixed seat, of the movable mechanism, and the movable mechanism and the buckling mechanism are arranged on the side, opposite to the fixed seat, of the movable mechanism. The locking block is connected with the buckle mechanism in a clamped mode. According to the door handle lock assembly with the rotary outer cover quick-assembly structure, the outer cover and the fixing base are convenient to disassemble and assemble and are not prone to being damaged in the disassembling and assembling process, further, the locking block and the rotary connecting device are arranged in a hidden mode, and the safety and the attractiveness of the door handle lock assembly are improved.

Description

Technical Field

[0001] This utility model relates to the field of door handle lock technology, and in particular to a door handle lock assembly with a rotating outer cover quick-release structure. Background Technology

[0002] Door handle locks are the most important opening tools in door design. Each door panel has its own door handle lock. The structure of a door handle lock generally consists of a handle and a mounting base. In order to prevent tampering and improve the aesthetics of the door handle lock, an outer cover is added between the mounting base and the handle. However, the connection between the outer cover and the mounting base of existing door handle locks is usually made by clips or screws, which makes disassembly and assembly difficult and can easily cause damage when the two are separated.

[0003] It is evident that existing technologies still need improvement and enhancement. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a door handle lock assembly with a rotating outer cover quick-release structure, so as to solve the problem that the connection structure between the outer cover and the fixed seat in the existing door handle lock causes great difficulty in disassembly and assembly.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A door handle lock assembly with a rotating outer cover quick-release structure includes a handle assembly, a fixed base, an outer cover, a locking block, and a screw-fitting device. The locking block and the screw-fitting device each include at least one component. The fixed base and the outer cover are respectively mounted on the handle assembly. The outer cover covers one side of the fixed base. The locking block is located on one side inside the outer cover. The screw-fitting device is located on the outer periphery of the fixed base. The screw-fitting device includes an opening, a movable mechanism, and a latching mechanism. The opening is located on the outer periphery of the fixed base. The movable mechanism is located on the opening. The latching mechanism is located on the side of the movable mechanism facing away from the fixed base. The locking block engages with the latching mechanism.

[0007] As described above, in the door handle lock assembly with a rotating outer cover quick-release structure, the movable mechanism includes a buffer groove and an elastic plate. The buffer groove and the opening are arranged along the radial direction of the fixed base. The buffer groove communicates with the opening. The elastic plate is disposed on the side of the buffer groove facing the opening. The snap-fit ​​mechanism is disposed on the elastic plate.

[0008] As described above, in the door handle lock assembly with a rotating outer cover quick-release structure, the length of the buffer groove is greater than the length of the opening, one end of the buffer groove is flush with one end of the opening, and a groove is provided on one side of the other end of the buffer groove, the groove extending through the height direction of the fixing seat.

[0009] As described above, the door handle lock assembly with a rotating outer cover quick-release structure has multiple first rounded corners in the buffer groove.

[0010] As described above, the door handle lock assembly with a rotating outer cover quick-release structure includes a latching mechanism comprising a protrusion, a latching block, and a latching groove. The protrusion protrudes from the side of the elastic sheet facing the locking block, one end of the protrusion is connected to one end of the opening, and the protrusion forms a clearance groove at the opening. The latching block is located on the side of the protrusion facing away from the outer cover, and the latching groove is located on the inner side of the locking block, engaging with the latching block.

[0011] As described above, in the door handle lock assembly with a rotating outer cover quick-release structure, the side of the latching block facing the locking block is an arc-shaped surface, the latching groove is an arc-shaped groove, and a second rounded corner is provided on both sides of the latching groove.

[0012] As described above, in the door handle lock assembly with a rotating outer cover quick-release structure, the outer cover and the locking block are integrally formed, and the fixing seat and the screw-connecting device are integrally formed.

[0013] Beneficial effects:

[0014] This utility model discloses a door handle lock assembly with a rotating outer cover quick-release structure, including a handle assembly, a fixed base, an outer cover, a locking block, and a screw-fitting device. The screw-fitting device includes an opening, a movable mechanism, and a latching mechanism. The fixed base is connected to the door body, and the handle assembly is mounted on the fixed base to control the opening and closing of the door. The outer cover closes onto one side of the fixed base, isolating the fixed base from the outside world and preventing malicious unlocking. The locking block passes through the opening and rotates to one side with the outer cover, causing the locking block to engage with the latching mechanism. This connects the fixed base and the outer cover. When disassembly is required, the outer cover is rotated in the opposite direction, the locking block presses against the latching mechanism, and the latching mechanism drives the movable mechanism to move away from the locking block, causing the locking block to disengage from the latching mechanism and release the connection between the fixed base and the outer cover. The door handle lock assembly disclosed in this application allows for convenient disassembly and assembly between the outer cover and the fixed base, and is less likely to be damaged during disassembly and assembly. Furthermore, the locking block and the rotating connection device are hidden, which improves the security and aesthetics of the door handle lock assembly. Attached Figure Description

[0015] Figure 1 A schematic diagram of the door handle lock assembly according to Embodiment 1 of this utility model;

[0016] Figure 2 An exploded view of the door handle lock assembly according to Embodiment 1 of this utility model;

[0017] Figure 3 A top view of the fixing base of Embodiment 1 provided by this utility model;

[0018] Figure 4 An exploded view of the door handle lock assembly according to Embodiment 2 of this utility model;

[0019] Reference numerals: 1. Handle assembly; 2. Fixing base; 3. Outer cover; 4. Locking block; 5. Screwing device; 51. Opening; 52. Movable mechanism; 521. Buffer groove; 522. Elastic sheet; 523. Groove; 524. First rounded corner; 53. Snap-on mechanism; 531. Protrusion; 532. Snap-on block; 533. Snap-on groove; 534. Clearance groove; 535. Second rounded corner. Detailed Implementation

[0020] This utility model provides a door handle lock assembly with a rotating outer cover quick-release structure. To make the purpose, technical solution and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments.

[0021] In the description of this utility model, it should be understood that the terms "top" and other indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and should not be construed as limiting this utility model; in addition, the terms "installation" and "connection" should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0022] like Figure 1-4 As shown in the figure, this application embodiment proposes a door handle lock assembly with a rotating outer cover quick-release structure, including a handle assembly 1, a fixing base 2, an outer cover 3, a locking block 4, and a screw-connecting device 5. The locking block 4 and the screw-connecting device 5 each include at least one. The fixing base 2 and the outer cover 3 are respectively installed on the handle assembly 1. The outer cover 3 covers one side of the fixing base 2. The locking block 4 is located on one side inside the outer cover 3. The screw-connecting device 5 is located on the outer periphery of the fixing base 2. The screw-connecting device 5 includes an opening 51, a movable mechanism 52, and a latching mechanism 53. The opening 51 is located on the outer periphery of the fixing base 2. The movable mechanism 52 is located on the opening 51. The latching mechanism 53 is located on the side of the movable mechanism 52 facing away from the fixing base 2. The locking block 4 is latched with the latching mechanism 53.

[0023] This utility model discloses a door handle lock assembly with a rotating outer cover quick-release structure, including a handle assembly 1, a fixed base 2, an outer cover 3, a locking block 4, and a screw-fitting device 5. The screw-fitting device 5 includes an opening 51, a movable mechanism 52, and a latching mechanism 53. The fixed base 2 is connected to the door body, and the handle assembly 1 is mounted on the fixed base 2 to control the opening and closing of the door. The outer cover 3 covers one side of the fixed base 2, isolating the fixed base 2 from the outside world and preventing malicious unlocking. The locking block 4 passes through the opening 51 and rotates to one side with the outer cover 3, causing the locking block 4 to engage with the latching mechanism 53. The locking block 4 connects the fixed base 2 and the outer cover 3 by snapping together. When disassembly is required, the outer cover 3 is rotated in the opposite direction, and the locking block 4 presses against the latching mechanism 53. The latching mechanism 53 drives the movable mechanism 52 to move away from the locking block 4, so that the locking block 4 disengages from the latching mechanism 53 and releases the connection between the fixed base 2 and the outer cover 3. The door handle lock assembly disclosed in this application allows for easy disassembly and assembly between the outer cover and the fixed base 2, and is less likely to be damaged during disassembly and assembly. Furthermore, the locking block 4 and the screw-connecting device 5 are hidden, which improves the security and aesthetics of the door handle lock assembly.

[0024] The movable mechanism 52 includes a buffer groove 521 and an elastic piece 522. The buffer groove 521 and the opening 51 are arranged along the radial direction of the fixed base 2. The buffer groove 521 communicates with the opening 51. The elastic piece 522 is disposed on the side of the buffer groove 521 facing the opening 51. The latching mechanism 53 is disposed on the elastic piece 522. When the outer cover 3 is rotated, the locking block 4 presses the latching mechanism 53 and the elastic piece 522 away from the buffer groove 521. The structure is simple, and the fixed base 2 and the outer cover 3 are easy to assemble and disassemble.

[0025] The length of the buffer groove 521 is greater than the length of the opening 51. One end of the buffer groove 521 is flush with one end of the opening 51. A groove 523 is provided on one side of the other end of the buffer groove 521. The groove 523 is provided through the height direction of the fixing seat 2. That is, the groove 523 is provided to form an elastic element with a thickness greater than that of the elastic sheet 522 next to the opening 51, so as to provide a certain deformation space for the other end of the buckling mechanism 53 and avoid excessive deformation of the elastic sheet 522 at the position corresponding to the buckling mechanism 53, which may lead to breakage.

[0026] The buffer groove 521 is provided with multiple first rounded corners 524 to reduce stress accumulation and prevent stress accumulation from causing the connection between the elastic sheet 522 and the fixed seat 2 to break when the elastic sheet 522 is deformed under force.

[0027] The latching mechanism 53 includes a protrusion 531, a latching block 532, and a latching groove 533. The protrusion 531 protrudes from the elastic sheet 522 on the side facing the locking block 4. One end of the protrusion 531 is connected to one end of the opening 51, and the protrusion 531 forms a clearance groove 534 at the opening 51. The latching block 532 is located on the side of the protrusion 531 facing away from the outer cover 3. The latching groove 533 is located on the inner side of the locking block 4. 3. The locking block 4 is engaged with the locking block 532, passing through the relief groove 534 and being engaged with the protrusion 531. The locking block 532 is engaged with the locking groove 533 to restrict the rotation of the locking block 4. The side of the locking block 532 facing the locking block 4 is an arc-shaped surface, the locking groove 533 is an arc-shaped groove, and the two sides of the locking groove 533 are respectively provided with second rounded corners 535 to facilitate the engagement, fixation or disengagement of the locking block 4 and the locking block 532.

[0028] In Embodiment 1, the snap-fit ​​block 532 is semi-cylindrical in shape.

[0029] In Embodiment 2, the snap-fit ​​block 532 is cylindrical in shape.

[0030] The outer cover 3 and the locking block 4 are integrally formed, and the fixing base 2 and the screw-on device 5 are integrally formed, making the structure more stable.

[0031] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of this utility model, and all such substitutions or changes should fall within the protection scope of this utility model.

Claims

1. A door handle lock assembly with a rotating outer cover quick-release structure, characterized in that, The assembly includes a handle assembly (1), a fixed base (2), an outer cover (3), a locking block (4), and a screw-on device (5). The locking block (4) and the screw-on device (5) each include at least one. The fixed base (2) and the outer cover (3) are respectively mounted on the handle assembly (1). The outer cover (3) covers one side of the fixed base (2). The locking block (4) is located on one side inside the outer cover (3). The screw-on device (5) is located on the outer periphery of the fixed base (2). The screw-on device (5) includes an opening (51), a movable mechanism (52), and a latching mechanism (53). The opening (51) is located on the outer periphery of the fixed base (2). The movable mechanism (52) is located on the opening (51). The latching mechanism (53) is located on the side of the movable mechanism (52) facing away from the fixed base (2). The locking block (4) is latched with the latching mechanism (53).

2. The door handle lock assembly with a rotating outer cover quick-release structure according to claim 1, characterized in that, The movable mechanism (52) includes a buffer groove (521) and an elastic piece (522). The buffer groove (521) and the opening (51) are arranged along the radial direction of the fixed base (2). The buffer groove (521) communicates with the opening (51). The elastic piece (522) is located on the side of the buffer groove (521) facing the opening (51). The snap-fit ​​mechanism (53) is located on the elastic piece (522).

3. The door handle lock assembly with a rotating outer cover quick-release structure according to claim 2, characterized in that, The length of the buffer groove (521) is greater than the length of the opening (51). One end of the buffer groove (521) is flush with one end of the opening (51). A groove (523) is provided on one side of the other end of the buffer groove (521). The groove (523) is provided through the height of the fixed base (2).

4. The door handle lock assembly with a rotating outer cover quick-release structure according to claim 2, characterized in that, The buffer groove (521) is provided with a plurality of first rounded corners (524).

5. The door handle lock assembly with a rotating outer cover quick-release structure according to claim 2, characterized in that, The latching mechanism (53) includes a protrusion (531), a latching block (532), and a latching groove (533). The protrusion (531) protrudes from the elastic sheet (522) on the side facing the locking block (4). One end of the protrusion (531) is connected to one end of the opening (51). The protrusion (531) forms a relief groove (534) at the opening (51). The latching block (532) is located on the side of the protrusion (531) facing away from the outer cover (3). The latching groove (533) is located on the inner side of the locking block (4). The latching groove (533) latches with the latching block (532).

6. The door handle lock assembly with a rotating outer cover quick-release structure according to claim 5, characterized in that, The side of the latching block (532) facing the locking block (4) is an arc-shaped surface, the latching groove (533) is an arc-shaped groove, and the two sides of the latching groove (533) are respectively provided with second rounded corners (535).

7. The door handle lock assembly with a rotating outer cover quick-release structure according to claim 1, characterized in that, The outer cover (3) and the locking block (4) are integrally formed, and the fixing seat (2) and the screw-on device (5) are integrally formed.

Images