A new type of split lock handle
By designing convenient positioning and connection structures at the hand in the split lock handle, the problems of cumbersome hand removal and inconvenient bearing replacement in the prior art are solved, and a more efficient installation and maintenance process is achieved.
Patent Information
- Application Number
- CN202421511531.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-28
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-06-28
AI Technical Summary
After installation, the existing split lock handle requires the decoration cover and the rotary handle to remove the handle, which is cumbersome; at the same time, the bearing is fixed and installed, making it difficult to disassemble and replace.
A new type of split lock handle is designed. By setting the connection between the handle and the sealing seat, the limit block and the L-shaped card block are used to conveniently position and fix the handle and the connecting column through the connection between the first cross groove and the 2nd cross groove. At the same time, the bearing and the sealing seat are fixedly connected, which is easy to disassemble and replace.
It realizes convenient disassembly of the handle and convenient replacement of bearings, simplifies the installation and maintenance process, and improves the efficiency and maintainability of use.
Smart Images

Figure CN222731278U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of split locks, in particular to a novel split lock handle. Background Art
[0002] When the split lock handle is damaged, it can be conveniently disassembled and repaired. After searching, the Chinese patent authorization number CN211923825U discloses a new split lock handle, including a split ring housing, a through hole is provided on the front of the split ring housing, a bearing is fixedly embedded inside the through hole, a connecting threaded rod is fixedly connected to the inner ring of the bearing, a decorative cover is provided on the front of the split ring housing, a lock body handle is fixedly connected to the front of the decorative cover, the lock body handle is smooth and streamlined, a threaded hole is provided on the front of the decorative cover, the outer surface of the connecting threaded rod is connected to the inner thread of the lock body handle, an annular groove is provided on the front of the decorative cover, and a number of balls matched with the annular groove are clamped inside the annular groove. The new split lock handle is connected to the split ring housing by the connecting threaded rod through the bearing and the lock body handle, and the sliding friction is changed to rolling friction. The split ring housing is contacted through the annular groove and the ball, which reduces the friction when the lock body handle is rotated, and the service life of the split lock is improved. However, after the handle is installed, the decorative cover needs to be removed before the handle can be removed. After the decorative cover is removed, the handle needs to be rotated to disengage it from the threaded rod, making the handle removal process more complicated. At the same time, the bearing is fixedly installed inside the through hole, so when the internal bearing cannot be used, it is not convenient to remove and replace the bearing. Utility Model Content
[0003] In view of the deficiencies in the prior art, the utility model provides a new type of split lock handle, which solves the problem that after the handle is installed, the decorative cover needs to be removed before the handle can be removed. After the decorative cover is removed, the handle needs to be rotated to disengage it from the threaded rod, making the handle disassembly process more cumbersome. At the same time, the bearing is fixedly installed inside the through hole, so when the internal bearing cannot be used, it is inconvenient to disassemble and replace the bearing.
[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a new type of split lock handle, comprising a split ring shell, a handle head and a handle, the interior of the split ring shell is provided with a mounting hole, the front end side wall of the split ring shell is provided with a sealing seat, the sealing seat is annular, the interior of the sealing seat is fixedly connected with a bearing, the interior of the bearing is fixedly connected with a connecting column, the bearing is connected to the interior of the mounting hole through the sealing seat, the end of the handle is rotatably connected to the interior of the handle head, the handle head is connected to the interior of the sealing seat, a first cross groove is provided inside the front end side wall of the connecting column, the end side wall of the handle head is fixedly installed with a first cross block, and the first cross block is connected to the interior of the first cross groove.
[0005] Preferably, the upper and lower side walls in the sealing seat are both provided with limiting grooves, the front end side wall of the handle head is symmetrically provided with movable grooves, the movable grooves are both installed with L-shaped clamping blocks, the ends of the L-shaped clamping blocks pass through the side walls of the handle head to the outside, the movable grooves are both symmetrically provided with tensioning springs, one end of the tensioning spring is fixedly connected to the side wall of the movable groove, and the other end is fixedly connected to the side wall of the L-shaped clamping block, the end of the L-shaped clamping block is connected to the inside of the limiting groove through the handle head, so that the position of the handle head can be conveniently fixed.
[0006] Preferably, positioning grooves are symmetrically arranged inside the side walls of the sealing seat, and limiting blocks are fixedly installed on both side walls of the handle head. The limiting blocks are slidably connected to the inside of the positioning grooves, so that the handle head can be easily positioned during installation.
[0007] Preferably, threaded holes are provided inside the side walls at both ends of the sealing seat, the internal threads of the threaded holes are connected to fixing bolts, and the fixing bolts are connected to the inside of the side walls of the split ring shell through the internal threads of the threaded holes, so that the sealing seat can be conveniently installed and fixed.
[0008] Preferably, a limiting column is provided at the rear end of the connecting column, a card slot is fixedly connected to the rear end of the limiting column, a second cross block is fixedly installed on the end side wall of the limiting column, and a second cross groove is provided inside the end side wall of the connecting column, and the second cross block is connected to the inside of the second cross groove, so that the connecting column can be more convenient to install.
[0009] Preferably, the bearing matches the size of the mounting hole, thereby preventing the bearing from being suspended in the air.
[0010] The utility model provides a new type of split lock handle. It has the following beneficial effects:
[0011] 1. This novel split lock handle, when using the split lock handle, is connected to the inside of the sealing seat by the provided handle head, so that the limit block can quickly locate the position of the handle head, and the L-shaped card block is connected to the inside of the limit groove, so that the position of the handle head can be conveniently fixed, and at the same time, through the connection between the first cross groove and the second cross groove, the handle can be conveniently connected to the connecting column.
[0012] 2. This novel split lock handle is fixedly connected to the split ring housing through the provided sealing seat when the split lock handle is in use, and the bearing is fixedly connected to the sealing seat, so that the bearing can be conveniently disassembled and replaced when the bearing is replaced. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a rear view of the utility model;
[0015] Figure 3 This is a schematic diagram of the internal structure of the mounting hole of the utility model;
[0016] Figure 4 This is a schematic diagram of the handle structure of the utility model;
[0017] Figure 5 This is a schematic diagram of the structure of the connection block of the utility model;
[0018] Figure 6 This is a schematic diagram of the connection structure between the limit column and the connection column of the utility model;
[0019] Figure 7 For this utility model Figure 3 Schematic diagram of the structure of part A;
[0020] Figure 8 For this utility model Figure 4 Schematic diagram of the structure of part B.
[0021] In the figure, 1 is a split ring housing, 2 is a sealing seat, 3 is a connecting column, 4 is a bearing, 5 is a mounting hole, 6 is a tensioning spring, 7 is a handle, 8 is a card slot, 9 is a limiting column, 10 is a moving slot, 11 is a first cross slot, 12 is a limiting block, 13 is a handle head, 14 is a first cross block, 15 is a second cross block, 16 is a second cross slot, 17 is a limiting slot, 18 is an L-shaped card block, 19 is a positioning slot, and 20 is a threaded hole. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] Example 1: Please refer to Figure 1-8 The embodiment of the utility model provides a new type of split lock handle, including a split ring housing 1, a handle head 13 and a handle 7. The interior of the split ring housing 1 is provided with a mounting hole 5. The front end side wall of the split ring housing 1 is provided with a sealing seat 2. The sealing seat 2 is annular. The interior of the sealing seat 2 is fixedly connected with a bearing 4. The interior of the bearing 4 is fixedly connected with a connecting column 3. The bearing 4 is connected to the interior of the mounting hole 5 through the sealing seat 2. The size of the bearing 4 matches that of the mounting hole 5. The end of the handle 7 is rotatably connected to the interior of the handle head 13. The handle head 13 is connected to Inside the sealing seat 2, a first cross groove 11 is provided inside the front end side wall of the connecting column 3, and a first cross block 14 is fixedly installed on the end side wall of the handle head 13, and the first cross block 14 is connected to the inside of the first cross groove 11. When installing the handle 7, firstly, the connecting column 11 is connected to the inside of the through hole 5, so that the sealing seat 2 is connected to the side wall of the split ring housing 1, and then the handle head 3 is connected to the inside of the sealing seat 2, so that the first cross block 14 at the end of the handle 7 is connected to the inside of the first cross groove 11, so that the handle can be connected to the connecting column 3.
[0024] Embodiment 2: In this embodiment, as Figure 1-8 As shown, the upper and lower side walls in the sealing seat 2 are both provided with limit grooves 17, the front end side wall of the handle head 13 is symmetrically provided with a moving groove 10, the inside of the moving groove 10 is installed with an L-shaped block 18, the ends of the L-shaped block 18 are all penetrated through the side wall of the handle head 13 to the outside, the inside of the moving groove 10 is symmetrically provided with a tensioning spring 6, one end of the tensioning spring 6 is fixedly connected to the side wall of the moving groove 10, and the other end is fixedly connected to the side wall of the L-shaped block 18, and the end of the L-shaped block 18 is connected to the inner part of the limit groove 17 through the handle head 13. When installing the handle head 13, the L-shaped clamping block 18 is moved toward each other. When the handle head 13 enters the interior of the sealing seat 2, the L-shaped clamping block 18 enters the interior of the limiting groove 17 through the action of the tensioning spring 10. The interior of the side wall of the sealing seat 2 is symmetrically provided with positioning grooves 19. The side walls of the handle head 13 on both sides are fixedly installed with limiting blocks 12, and the limiting blocks 12 are slidably connected to the interior of the positioning groove 19. When installing the handle head 13, the limiting blocks 12 are connected to the interior of the positioning groove 19, which can conveniently determine the installation position of the handle head 13.
[0025] Embodiment 3: In this embodiment, as Figure 1-8 As shown, threaded holes 20 are provided inside the side walls of both ends of the sealing seat 2, and the internal threads of the threaded holes 20 are connected with fixing bolts, and the fixing bolts are connected to the side walls of the split ring housing 1 through the internal threads of the threaded holes 20, and the sealing seat 2 is fastened to the side walls of the split ring housing 1 through the fixing bolts, so that the installation of the sealing seat 2 is fixed, and a limiting column 9 is provided at the rear end of the connecting column 3, and a card slot 8 is fixedly connected to the rear end of the limiting column 9, and a second cross block 15 is fixedly installed on the end side wall of the limiting column 9, and a second cross groove 16 is provided inside the end side wall of the connecting column 3, and the second cross block 15 is connected to the inside of the second cross groove 16. When installing the connecting column 3, after the connecting column 3 enters the inside of the mounting hole 5, the second cross groove 16 is connected to the second cross block 15, so that the limiting column 9 and the connecting column 3 can be connected conveniently, and the limiting column 9 is used to fix the position of the retaining spring.
[0026] It should be noted that in this embodiment, when using the split lock handle, Figure 1-8 As shown, when installing the handle 7, first connect the connecting column 11 to the inside of the through hole 5, connect the sealing seat 2 to the side wall of the split ring housing 1, and fasten the sealing seat 2 to the side wall of the split ring housing 1 through the fixing bolt, so that the installation of the sealing seat 2 is fixed, and then the handle head 3 is connected to the inside of the sealing seat 2. When installing the handle head 13, connect the limit block 12 to the inside of the positioning groove 19, so that the installation position of the handle head 13 can be conveniently determined, and then move the L-shaped block 18 toward each other. When the handle head 13 is moved, After entering the interior of the sealing seat 2, the L-shaped block 18 enters the interior of the limiting groove 17 through the action of the tensioning spring 10, so that the first cross block 14 at the end of the handle 7 is connected to the interior of the first cross groove 11, so that the handle can be connected to the connecting column 3. When installing the connecting column 3, after the connecting column 3 enters the interior of the mounting hole 5, the second cross groove 16 is connected to the second cross block 15, which can conveniently complete the connection between the limiting column 9 and the connecting column 3, and the limiting column 9 is used to fix the position of the retaining spring.
[0027] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.
[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A new type of split lock handle, characterized by: The invention comprises a split ring housing (1), a handle head (13) and a handle (7), wherein a mounting hole (5) is arranged inside the split ring housing (1), a sealing seat (2) is arranged on the front end side wall of the split ring housing (1), the sealing seat (2) is in a circular ring shape, a bearing (4) is fixedly connected inside the sealing seat (2), a connecting column (3) is fixedly connected inside the bearing (4), the bearing (4) is connected to the inside of the mounting hole (5) through the sealing seat (2), the end of the handle (7) is rotatably connected to the inside of the handle head (13), the handle head (13) is connected to the inside of the sealing seat (2), a first cross groove (11) is arranged inside the front end side wall of the connecting column (3), a first cross block (14) is fixedly mounted on the end side wall of the handle head (13), and the first cross block (14) is connected to the inside of the first cross groove (11).
2. According to claim 1, the novel split lock handle is characterized by: Limiting grooves (17) are arranged inside the upper and lower side walls of the sealing seat (2); a movable groove (10) is symmetrically arranged inside the front end side wall of the handle head (13); an L-shaped clamping block (18) is installed inside the movable groove (10); the ends of the L-shaped clamping blocks (18) pass through the side walls of the handle head (13) to the outside; tensioning springs (6) are symmetrically arranged inside the movable groove (10); one end of the tensioning spring (6) is fixedly connected to the side wall of the movable groove (10), and the other end is fixedly connected to the side wall of the L-shaped clamping block (18); the end of the L-shaped clamping block (18) is connected to the inside of the limiting groove (17) through the handle head (13).
3. According to claim 1, the novel split lock handle is characterized by: Positioning grooves (19) are symmetrically arranged inside the side walls of the sealing seat (2), and limiting blocks (12) are fixedly installed on both side walls of the handle head (13), and the limiting blocks (12) are slidably connected to the inside of the positioning grooves (19).
4. According to claim 1, the novel split lock handle is characterized by: The side walls at both ends of the sealing seat (2) are provided with threaded holes (20), the internal threads of the threaded holes (20) are connected to fixing bolts, and the fixing bolts are connected to the inside of the side walls of the split ring housing (1) through the internal threads of the threaded holes (20).
5. According to claim 1, the novel split lock handle is characterized by: A limiting column (9) is provided at the rear end of the connecting column (3), a clamping slot (8) is fixedly connected to the rear end of the limiting column (9), a second cross block (15) is fixedly mounted on the end side wall of the limiting column (9), and a second cross groove (16) is provided inside the end side wall of the connecting column (3), and the second cross block (15) is connected to the inside of the second cross groove (16).
6. According to claim 1, the novel split lock handle is characterized by: The size of the bearing (4) matches that of the mounting hole (5).
Citation Information
Patent Citations
Novel split lock handle
CN211923825U