Handle lock
By designing the movable interval connection between the fixed shaft and the lock body in the handle lock and the rotating cooperation of the cover body, the problem of the cover body falling off is solved, achieving a more stable connection and a longer service life.
Patent Information
- Application Number
- CN202422229106.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The cover of the existing handle lock is prone to fall off due to loose pin shaft, which affects the aesthetics and service life.
A connection design with a movable interval between the fixed shaft and the lock body is adopted, and a fit between the holder and the rotating cavity is provided on the cover body. The stable connection between the cover body and the lock body is achieved through the rotational cooperation, and the cover plate and the cover body are connected by bolts to enhance structural strength and removability.
It improves the connection stability between the cover and the lock body, reduces the risk of the cover falling off, and extends the service life of the handle lock.
Smart Images

Figure CN223164375U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the technical field of locks, and particularly to a handle lock. Background Art
[0002] A handle lock is a lock that integrates the functions of a handle and locking, and is commonly used on furniture such as drawers and cabinet doors. It is convenient for users to operate and can provide security.
[0003] There is a fingerprint handle lock installed on a drawer, which usually includes a cylindrical lock body and a circular cover body. A fingerprint recognition module is provided on the surface of the lock body, and the cover body is hinged to the lock body through a pin shaft. Under normal conditions, the cover body covers the lock body to form an isolation protection for the fingerprint recognition module. When opening the drawer, the cover body is flipped relative to the lock body to expose the fingerprint recognition module. While the user performs fingerprint recognition, a force is applied to the lock body, and the drawer can be pulled out while opening the handle lock, which is convenient to operate.
[0004] However, during long-term use, the pin shaft is prone to looseness and falling off, resulting in the cover body falling off from the lock body, affecting the aesthetics and service life of the handle lock. Utility Model Content
[0005] In order to reduce the risk of the cover body falling off, this application provides a handle lock.
[0006] The handle lock provided by this application adopts the following technical solutions:
[0007] A handle lock includes a lock body and a cover body. A fixed shaft is provided on the surface of the lock body facing the cover body. The fixed shaft includes a fixed section and a connecting section. The fixed section is used to connect with the lock body, and there is an active interval between the connecting section and the lock body. A holding member is provided on the surface of the cover body facing the lock body, and a rotating cavity for the connecting section to pass through is provided on the holding member.
[0008] By adopting the above technical solutions, a stable connection relationship is formed between the fixed shaft and the lock body, a stable connection relationship is formed between the holding member and the cover body, and the cover body and the lock body are hinged to each other through the rotational cooperation of the rotating cavity and the rotating shaft, improving the connection stability between the cover body and the lock body, reducing the problem of the cover body detaching from the lock body after long-term use, and extending the service life of the handle lock.
[0009] Optionally, the cover body includes a cover body and a cover plate, and the cover plate is detachably connected to the cover body; the cover body is cylindrical, and a first mating block is fixedly connected to the inner wall of the cover body, and a second mating block is fixedly connected to the surface of the cover plate facing the lock body; a first half cavity is defined on the surface of the first mating block facing the second mating block, and a second half cavity is defined on the surface of the second mating block facing the first mating block, and the connecting section is located between the cavity wall of the first half cavity and the cavity wall of the second half cavity.
[0010] By adopting the above technical solution, when assembling the handle lock, the cover body is first abutted against the lock body. During the abutment process, the relative position between the cover body and the lock body is adjusted so that the first mating block moves to the movable gap between the fixed shaft and the lock body. Then, the cover plate is abutted against the cover body and the two are connected using bolts. The entire connection process is simple to operate, the connection is reliable, and it is easy to disassemble and maintain.
[0011] Optionally, a connecting plate is fixedly connected to the inner wall of the cover body, and the cover plate and the connecting plate are connected by bolts.
[0012] By adopting the above technical solution, on the one hand, the structural strength of the cover body is enhanced by utilizing the connecting plate, and on the other hand, a stable and detachable connection between the cover plate and the cover body is achieved.
[0013] Optionally, there is a gap between the first matching block and the second matching block.
[0014] By adopting the above technical solution, on the one hand, the rotating cavity can be adapted to fixed shafts of different diameters, thereby ensuring the reliability of the abutment between the fixed shaft and the cavity wall of the rotating cavity; on the other hand, as the use time increases, after the rotating shaft, the first mating block or the second mating block is worn, the abutment force between the rotating shaft and the cavity wall of the rotating cavity can be adjusted by tightening the bolts, thereby ensuring the connection stability between the cover body and the lock body.
[0015] Optionally, the connecting section has two sections, and the two connecting sections are respectively connected to two ends of the fixed section.
[0016] By adopting the above technical solution, on the one hand, the assembly of the cover is facilitated, and on the other hand, the force-bearing positions of the rotating shaft are mainly at the two ends, thereby reducing damage to the rotating shaft and reducing the risk of the cover falling off the lock body.
[0017] Optionally, the fixing section has two sections, and the two fixing sections are respectively connected to two ends of the connecting section.
[0018] Optionally, a fixing seat is provided on the surface of the lock body facing the cover body, and the fixing section is connected to the fixing seat.
[0019] Optionally, first reinforcement columns are provided on both sides of the fixing seat, and the first reinforcement columns are extended along the thickness direction of the fixing seat.
[0020] Optionally, a second reinforcement column is provided on a surface of the first reinforcement column facing away from the fixing section, and the second reinforcement column is extended along the thickness direction of the fixing seat.
[0021] By adopting the above technical solution, the connection strength and connection stability between the fixing seat and the lock body are enhanced.
[0022] In summary, the present application includes at least one of the following beneficial technical effects:
[0023] 1. By providing a rotating shaft on the lock body and a holding piece on the cover body, the rotating shaft and the holding piece cooperate to establish a stable hinged connection between the cover body and the lock body, reducing the risk of the cover body falling off the lock body after long-term use;
[0024] 2. The holding member includes a first mating block and a second mating block. The first mating block is connected to the cover plate, and the second mating block is connected to the cover body. The cover plate and the cover body are detachably connected to facilitate assembly of the handle lock.
[0025] 3. A connecting plate is provided on the inner wall of the cover body, and the cover plate and the connecting plate are detachably connected, which not only realizes the detachable connection between the cover plate and the cover body, but also strengthens the structural strength of the cover body. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.
[0027] Figure 2 It is a schematic diagram for showing the state when the cover is opened.
[0028] Figure 3 A schematic diagram showing the structure of the rotating shaft
[0029] Figure 4 It is an exploded diagram used to show the handle lock.
[0030] Explanation of the accompanying drawings: 1. Lock body; 11. Fixed seat; 12. Fixed shaft; 121. Fixed section; 122. Connecting section; 13. Movable spacer; 14. First reinforcing column; 15. Second reinforcing column; 2. Cover body; 21. Holding piece; 211. Rotating cavity; 22. Cover body; 221. Connecting plate; 23. Cover plate; 24. First matching block; 241. First half cavity; 25. Second matching block; 251. Second half cavity. DETAILED DESCRIPTION
[0031] The following is combined with Figures 1-4 This application is described in further detail.
[0032] The embodiment of the present application discloses a handle lock.
[0033] Reference Figure 1 A handle lock includes a lock body 1 and a cover body 2, and the cover body 2 is hinged to the lock body 1. In this embodiment, the shape of the cover body 2 is not limited, as long as it can rotate relative to the lock body 1, that is, the cover body 2 can be a disc, a semicircle, or a hollow shape.
[0034] Reference Figure 2 The surface of the lock body 1 facing the cover body 2 is fixedly connected with a fixing seat 11. The fixing seat 11 is fixedly connected with a fixing shaft 12. In this embodiment, the lock body 1, the fixing seat 11 and the fixing shaft 12 are integrally formed.
[0035] Reference Figure 2 and Figure 3 The fixed shaft 12 includes a fixed section 121 and a connecting section 122. The fixed section 121 is connected to the fixed seat 11. The connecting section 122 has two sections, each connected to the ends of the fixed section 121. The connecting section 122 and the fixed section 121 are integrally formed, and a movable gap 13 is defined between the connecting section 122 and the lock body 1. It is understood that in other embodiments, the fixed section 121 may also have two sections, each connected to the ends of the connecting section 122.
[0036] A holding member 21 is fixedly connected to the surface of the cover 2 facing the lock body 1. This holding member 21 defines a rotational cavity 211 for the connection section 122 to pass through. In this embodiment, the holding member 21 is integrally formed with the cover 2. This ensures a stable connection between the fixed shaft 12 and the lock body 1, and between the holding member 21 and the cover 2. Furthermore, the cover 2 and the lock body 1 are hingedly connected via the rotational coordination of the rotational cavity 211 and the rotational axis. This improves the stability of the connection between the cover 2 and the lock body 1, reduces the risk of the cover 2 detaching from the lock body 1 after prolonged use, and extends the life of the handle lock.
[0037] Reference Figure 2 and Figure 3 Specifically, the cover body 2 includes a cover body 22 and a cover plate 23. The cover body 22 is cylindrical and the cover plate 23 has a circular surface.
[0038] Reference Figure 3 and Figure 4 The inner wall of the cover body 22 is fixedly connected with a connecting plate 221, and the cover plate 23 is detachably connected to the connecting plate 221 by bolts, so that on the one hand the connecting plate 221 is used to strengthen the structural strength of the cover body 22, and on the other hand the cover plate 23 and the cover body 22 are detachably connected.
[0039] The holding member 21 includes a first fitting block 24 and a second fitting block 25. The first fitting block 24 is connected to the cover body 22 and integrally formed with the cover body 22. The second fitting block 25 is connected to the surface of the cover plate 23 facing the lock body 1 and integrally formed with the cover plate 23. A first half cavity 241 is formed on the surface of the first fitting block 24 facing the second fitting block 25, and a second half cavity 251 is formed on the surface of the second fitting block 25 facing the first fitting block 24. The connecting section 122 is located between the cavity walls of the first half cavity 241 and the cavity walls of the second half cavity 251. When the cover plate 23 is connected to the cover body 22, a rotation cavity 211 is formed between the cavity walls of the first half cavity 241 and the cavity walls of the second half cavity 251, and the first fitting block 24 and the second fitting block 25 hold the connecting section 122.
[0040] When assembling the handle lock, first abut the cover body 22 against the lock body 1. During the abutting process, adjust the relative position between the cover body 22 and the lock body 1 so that the first fitting block 24 moves to the active interval 13 between the fixed shaft 12 and the lock body 1; then abut the cover plate 23 against the cover body 22 and complete the connection between the cover plate 23 and the cover body 22 by using bolts. The whole connection process is simple in operation, reliable in connection, and convenient for disassembly and maintenance.
[0041] In this embodiment, there is an interval between the first fitting block 24 and the second fitting block 25. With this design, on the one hand, the rotation cavity 211 can be suitable for fixed shafts 12 with different diameters, ensuring the abutting reliability between the fixed shaft 12 and the cavity walls of the rotation cavity 211; on the other hand, as the use time increases, after the rotating shaft, the first fitting block 24 or the second fitting block 25 is worn, the abutting force between the rotating shaft and the cavity walls of the rotation cavity 211 can be adjusted by tightening the bolts.
[0042] Further, first strengthening columns 14 are arranged on both sides of the fixed seat 11, and the first strengthening columns 14 extend along the thickness direction of the fixed seat 11. A second strengthening column 15 is arranged on the surface of the first strengthening column 14 facing away from the fixed section 121, and the second strengthening column 15 extends along the thickness direction of the fixed seat 11 to strengthen the connection strength and stability between the fixed seat 11 and the lock body 1, and further strengthen the connection strength and stability between the fixed shaft 12 and the lock body 1, and extend the service life of the handle lock.
[0043] The implementation principle of a handle lock according to an embodiment of the present application is as follows: when assembling the handle lock, the cover body 22 is first abutted against the lock body 1. During the abutment process, the relative position between the cover body 22 and the lock body 1 is adjusted so that the first mating block 24 moves to the movable gap 13 between the fixed shaft 12 and the lock body 1. Then, the cover plate 23 is abutted against the cover body 22, and the cover plate 23 and the cover body 22 are connected using bolts. This establishes a stable hinged relationship between the cover body 2 and the lock body 1, reduces the risk of the cover body 2 falling off the lock body 1, and extends the service life of the handle lock.
[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A handle lock, characterized in that: It includes a lock body (1) and a cover body (2). A fixed shaft (12) is provided on the surface of the lock body (1) facing the cover body (2). The fixed shaft (12) includes a fixed section (121) and a connecting section (122). The fixed section (121) is used for connecting with the lock body (1), and there is an active interval (13) between the connecting section (122) and the lock body (1). A holding member (21) is provided on the surface of the cover body (2) facing the lock body (1). A rotating cavity (211) for the connecting section (122) to pass through is formed in the holding member (21), and the connecting section (122) is held by the holding member (21) through the rotating cavity (211).
2. The handle lock according to claim 1, wherein: The cover body (2) includes a cover main body (22) and a cover plate (23). The cover plate (23) is detachably connected to the cover main body (22), and the cover main body (22) is arranged in a cylindrical shape. The holding member (21) includes a first fitting block (24) and a second fitting block (25). The first fitting block (24) is connected to the inner wall of the cover main body (22), and the second fitting block (25) is connected to the surface of the cover plate (23) facing the lock body (1). A first half cavity (241) is formed on the surface of the first fitting block (24) facing the second fitting block (25), and a second half cavity (251) is formed on the surface of the second fitting block (25) facing the first fitting block (24). The connecting section (122) is located between the cavity walls of the first half cavity (241) and the second half cavity (251).
3. The handle lock according to claim 2, wherein: A connecting plate (221) is fixedly connected to the inner wall of the cover main body (22), and the cover plate (23) is connected to the connecting plate (221) by bolts.
4. The handle lock according to claim 2, characterized in that: There is an interval between the first fitting block (24) and the second fitting block (25).
5. The handle lock according to claim 1, characterized in that: The connecting section (122) has two segments, and the two segments of the connecting section (122) are respectively connected to both ends of the fixed section (121).
6. The handle lock according to claim 1, characterized in that: The fixed section (121) has two segments, and the two segments of the fixed section (121) are respectively connected to both ends of the connecting section (122).
7. The handle lock according to claim 1, characterized in that: A fixed seat (11) is provided on the surface of the lock body (1) facing the cover body (2), and the fixed section (121) is connected to the fixed seat (11).
8. A handle lock according to claim 7, characterized in that: First strengthening columns (14) are provided on both sides of the fixed seat (11), and the first strengthening columns (14) extend along the thickness direction of the fixed seat (11).
9. The handle lock according to claim 8, characterized in that: A second strengthening column (15) is provided on the surface of the first strengthening column (14) facing away from the fixed section (121), and the second strengthening column (15) extends along the thickness direction of the fixed seat (11).