Base assembly of handle lock
By designing an adjustable hand lock base assembly, the problems of unsmooth installation and poor usage experience caused by the deviation of door opening margins in the prior art are solved, and the coaxial of the base panel and the square axis of the lock body is realized. Fine tuning of setup and installation.
Patent Information
- Application Number
- CN202520009044.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2035-01-03
AI Technical Summary
The existing hand lock installation method is not smooth and has poor user experience due to the positive and negative deviation of the door margins of the door panel openings.
A base assembly for a hand lock is designed, including a fixed seat that can be embedded in the opening of the door panel and a base panel connected outside the fixed seat. The base panel can be moved laterally relative to the fixed seat to adjust between the movable hole and the threaded hole and fine-tune through fasteners.
Through the adjustment of the base panel, the problem of margin deviation of the door panel opening hole is solved, so that the base panel is set coaxially with the square axis of the lock body, ensuring the smoothness of installation and the experience of use.
Smart Images

Figure CN222436092U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door locks, in particular to a base assembly of a handle lock. Background Art
[0002] There is a type of handle lock without a base or with a mini base on the market. A hole is made on the door panel, a base is pressed in, and then the handle is installed. However, this installation method has disadvantages: the door margin of the lock body (the distance from the center of the square rod hole to the lock body panel) is a fixed value, and the hole on the door panel is also made according to the door margin of the lock body to ensure the coaxiality of the handle square rod and the square rod hole of the lock body, so that the handle can be pressed down and rebound smoothly. However, there is a certain positive and negative deviation in the door margin when the hole is actually made, which affects the installation and usage experience. Utility Model Content
[0003] The purpose of the utility model is to overcome the shortcomings and deficiencies of the prior art and to provide a base assembly for a handle lock.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a base assembly of a handle lock, comprising a fixing seat that can be embedded in an opening of a door panel, and a base panel connected to the outside of the fixing seat, a mounting hole is provided at the center of the base panel, a fixing hole corresponding to the mounting hole is provided on the fixing seat, at least one movable hole arranged around the mounting hole is provided on the base panel, a threaded hole corresponding to the movable hole is provided on the fixing seat, the base panel moves laterally relative to the fixing seat to adjust the relative position between the movable hole and the threaded hole, and a fastener threadedly connected to the threaded hole is passed through the movable hole.
[0005] As a preferred technical solution of the utility model, a positioning structure is arranged between the fixed seat and the base panel, and the positioning structure includes a positioning block arranged on the fixed seat and a positioning groove on the base panel, or the positioning structure includes a positioning groove arranged on the fixed seat and a positioning block on the base panel, and the positioning block and the positioning groove are respectively located on a side where the base panel and the fixed seat are in contact with each other, and the positioning block can move laterally relative to the positioning groove, and the positions of the movable hole and the threaded hole correspond when the positioning block and the positioning groove are inserted.
[0006] As a preferred technical solution of the utility model, two positioning blocks are provided and arranged at opposite corners of the fixed seat, two threaded holes are provided and arranged at another opposite corner of the fixed seat, and the number of the positioning grooves and movable holes is the same as the number of the positioning blocks and the threaded holes.
[0007] As a preferred technical solution of the utility model, the length of the positioning groove is greater than the length of the positioning block.
[0008] As a preferred technical solution of the utility model, the movable hole is a horizontally arranged oblong hole.
[0009] As a preferred technical solution of the utility model, an axis element is inserted into the mounting hole and a square hole is arranged at the center of the axis element.
[0010] As a preferred technical solution of the utility model, a positioning ring inserted into a fixing hole is provided on the back of the base panel. The positioning ring is coaxially arranged with the mounting hole. The positioning ring moves laterally relative to the fixing hole, and the inner end of the shaft element extends into the positioning ring.
[0011] As a preferred technical solution of the utility model, a gasket located in a positioning ring is provided at the inner end of the shaft element.
[0012] To sum up, the beneficial effects of the utility model are as follows: the base panel can be adjusted laterally relative to the fixed seat, which solves the problem of door panel opening and door margin deviation, and makes the base panel and the square axis of the lock body coaxially arranged; when the opening on the door panel and the square axis of the lock body are eccentric, the fastener can be moved left and right to achieve fine-tuning before being completely fixed, so that the base panel and the square rod of the lock body are coaxial, which will not affect the installation and use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a structural schematic diagram of the utility model;
[0014] Figure 2 It is an exploded view of the utility model;
[0015] Figure 3 It is a schematic diagram of the structure of the base panel and the shaft element of the utility model;
[0016] Figure 4 It is a structural schematic diagram of the fixing seat in the utility model.
[0017] Figure numerals: 1. fixing seat; 2. base panel; 3. mounting hole; 4. fixing hole; 5. movable hole; 6. threaded hole; 7. fastener; 8. positioning block; 9. positioning groove; 10. shaft element; 11. square hole; 12. positioning ring; 13. washer. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments and drawings, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.
[0019] The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings.
[0020] like Figure 1-4 The base assembly of a handle lock shown in the figure includes a fixing base 1 which can be embedded in an opening of a door panel, and is also provided with a base panel 2 connected to the outside of the fixing base 1, a mounting hole 3 is provided in the center of the base panel 2, a fixing hole 4 corresponding to the mounting hole 3 is provided on the fixing base 1, at least one movable hole 5 arranged around the mounting hole 3 is provided on the base panel 2, a threaded hole 6 corresponding to the movable hole 5 is provided on the fixing base 1, the base panel 2 moves laterally relative to the fixing base 1 to adjust the relative position between the movable hole 5 and the threaded hole 6, a fastener 7 threadedly connected to the threaded hole 6 is passed through the movable hole 5, the fastener 7 is a bolt or a screw, and in this embodiment, the fixing base 1 is preferably square, but can also be other geometric shapes, such as round, oblong, etc.
[0021] The base panel 2 can be adjusted laterally relative to the fixing seat 1 to solve the problem of door panel opening door margin deviation, so that the base panel 2 is coaxial with the square axis of the lock body. When the opening on the door panel is eccentric to the square axis of the lock body, the fastener 7 can be moved left and right to achieve fine-tuning before being completely fixed, so that the base panel 2 is coaxial with the square rod of the lock body, which will not affect the installation and use.
[0022] A positioning structure is arranged between the fixing seat 1 and the base panel 2, and the positioning structure includes a positioning block 8 arranged on the fixing seat 1 and a positioning groove 9 on the base panel 2, or the positioning structure includes a positioning groove 9 arranged on the fixing seat 1 and a positioning block 8 on the base panel 2, the positioning block 8 and the positioning groove 9 are respectively located on a side where the base panel 2 and the fixing seat 1 are in contact with each other, the positioning block 8 can move laterally relative to the positioning groove 9, and the movable hole 5 and the threaded hole 6 correspond in position when the positioning block 8 and the positioning groove 9 are inserted.
[0023] Two positioning blocks 8 are provided and arranged at the diagonal positions of the fixing seat 1, two threaded holes 6 are provided and arranged at the other diagonal positions of the fixing seat 1, and the number of positioning slots 9 and movable holes 5 is the same as the number of positioning blocks 8 and threaded holes 6. In this embodiment, the length of the positioning slot 9 is greater than the length of the positioning block 8, and the movable hole 5 is a horizontally arranged oblong hole. The movable hole 5 can also be a rectangular hole or a special-shaped hole, and it is only necessary to ensure that the length of the movable hole 5 is greater than the threaded hole 6.
[0024] An axis element 10 is inserted in the mounting hole 3 and a square hole 11 is provided in the center of the axis element 10. A positioning ring 12 inserted in the fixing hole 4 is provided on the back of the base panel 2. The positioning ring 12 is coaxially arranged with the mounting hole 3, and the positioning ring 12 moves laterally relative to the fixing hole 4. The inner end of the axis element 10 extends into the positioning ring 12, and the inner end of the axis element 10 is provided with a gasket 13 located in the positioning ring 12. Before installation, the lock body (not shown in the figure) is assembled to the side of the door panel, and the lock body is installed on the door panel and the square rod (not shown in the figure) is inserted. As for how the square rod is inserted into the lock body, this is the prior art and therefore no specific explanation is made. It is the same as the installation method of the lock body on the market, with the lock body and the square rod as the positioning, and then the fixing seat 1 is embedded in the opening of the door panel, and the base panel 2 is put on and fine-tuned left and right to make the square rod and the axis element 10 concentric, and finally the handle is installed.
[0025] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected, and the scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A base assembly of a handle lock, comprising a fixing seat (1) that can be embedded in an opening of a door panel, characterized in that: A base panel (2) connected to the outside of the fixing seat (1) is also provided, a mounting hole (3) is provided at the center of the base panel (2), a fixing hole (4) corresponding to the mounting hole (3) is provided on the fixing seat (1), at least one movable hole (5) arranged around the mounting hole (3) is provided on the base panel (2), a threaded hole (6) corresponding to the movable hole (5) is provided on the fixing seat (1), the base panel (2) moves laterally relative to the fixing seat (1) to adjust the relative position between the movable hole (5) and the threaded hole (6), and a fastener (7) threadedly connected to the threaded hole (6) is passed through the movable hole (5).
2. The base assembly of the handle lock according to claim 1, characterized in that: A positioning structure is provided between the fixing seat (1) and the base panel (2), the positioning structure comprising a positioning block (8) provided on the fixing seat (1) and a positioning groove (9) on the base panel (2), or the positioning structure comprising a positioning groove (9) provided on the fixing seat (1) and a positioning block (8) on the base panel (2), the positioning block (8) and the positioning groove (9) being respectively located on a side surface where the base panel (2) and the fixing seat (1) are in contact with each other, the positioning block (8) can move laterally relative to the positioning groove (9), and when the positioning block (8) and the positioning groove (9) are inserted, the positions of the movable hole (5) and the threaded hole (6) correspond.
3. The base assembly of the handle lock according to claim 2, characterized in that: Two positioning blocks (8) are provided and arranged at opposite corners of the fixing seat (1), two threaded holes (6) are provided and arranged at another opposite corner of the fixing seat (1), and the number of the positioning grooves (9) and the movable holes (5) is the same as the number of the positioning blocks (8) and the threaded holes (6).
4. The base assembly of the handle lock according to claim 2 or 3, characterized in that: The length of the positioning groove (9) is greater than the length of the positioning block (8).
5. The base assembly of the handle lock according to any one of claims 1 to 3, characterized in that: The movable hole (5) is a horizontally arranged oblong hole.
6. The base assembly of the handle lock according to any one of claims 1 to 3, characterized in that: An axis element (10) is inserted into the mounting hole (3), and a square hole (11) is provided at the center of the axis element (10).
7. The base assembly of the handle lock according to claim 6, characterized in that: A positioning ring (12) inserted into the fixing hole (4) is arranged on the back of the base panel (2); the positioning ring (12) is coaxially arranged with the mounting hole (3); the positioning ring (12) moves laterally relative to the fixing hole (4); and the inner end of the shaft element (10) extends into the positioning ring (12).
8. The base assembly of the handle lock according to claim 7, characterized in that: The inner end of the shaft element (10) is provided with a washer (13) located inside a positioning ring (12).