Handle for connecting rod lock

Abstract

The utility model discloses a handle for a connecting rod lock, which comprises a base and a rotating handle, one end of the rotating handle is connected with one end of a rotating shaft in the base, the other end of the rotating handle is provided with a lockset, and the rotating handle is buckled with the base through the lockset; the bottom of the rotating shaft is connected with a rotating latch through a first fixing bolt, the two ends of the rotating latch are fixedly connected with fixing columns respectively, the fixing columns are connected with a shaft sleeve, a transmission rod is inserted into the shaft sleeve, and the side wall of the shaft sleeve is connected with a locking bolt used for fixing the transmission rod. According to the handle for the connecting rod lock, the shaft sleeve, the transmission rod and the locking bolt are matched with one another, the transmission rod is inserted into the shaft sleeve and fixed through the locking bolt, when the transmission rod is bent, the locking bolt can be unscrewed, the transmission rod is directly replaced, replacement is convenient, and meanwhile replacement cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of locks, in particular to a handle for a connecting rod lock. Background Art

[0002] A rod lock is a locking device used to lock panel-type cabinet doors, box doors, etc., and usually includes a handle and a gear shaft. The gear shaft includes gears. The handle drives the gear shaft and its gears to rotate, and through the meshing action of the gears, it drives the linear travel of the two connecting rods to achieve the opening or closing of the cabinet doors and box doors. The existing connecting rod locks are prone to bending of the transmission rod during disassembly and assembly. Since the transmission rod is fixed to the latch and cannot be replaced, the entire set of connecting rod locks needs to be replaced, which increases the cost.

[0003] Based on the above situation, the utility model proposes a handle for a connecting rod lock, which can effectively solve the above problems. Utility Model Content

[0004] The utility model aims to provide a connecting rod locking handle. The utility model provides a connecting rod locking handle, through the mutual cooperation between the shaft sleeve, the transmission rod and the locking bolt, the transmission rod is inserted into the shaft sleeve and fixed by the locking bolt. When the transmission rod is bent, the locking bolt can be loosened to directly replace the transmission rod, which is convenient for replacement and also reduces the replacement cost.

[0005] The utility model is realized by the following technical solutions:

[0006] A handle for a connecting rod lock comprises a base and a rotating handle, wherein one end of the rotating handle is connected to one end of a rotating shaft in the base, and the other end of the rotating handle is provided with a lock, and the rotating handle is buckled with the base through the lock; the bottom of the rotating shaft is connected to a rotating latch through a first fixing bolt, and the two ends of the rotating latch are respectively fixedly connected to fixing columns, and the fixing column is connected to a shaft sleeve, a transmission rod is inserted into the shaft sleeve, and a locking bolt for fixing the transmission rod is connected to the side wall of the shaft sleeve.

[0007] According to the above technical solution, as a further preferred technical solution of the above technical solution, a first protective shell is provided on one side of the bottom of the base, the rotating shaft is sleeved in the first protective shell, and both ends of the first protective shell are fixedly connected to the base by second fixing bolts respectively.

[0008] According to the above technical solution, as a further preferred technical solution of the above technical solution, a second protective shell is provided at the bottom of the base, the bottom of the lock is sleeved in the second protective shell, and the two ends of the second protective shell are fixedly connected to the lock by third fixing bolts.

[0009] According to the above technical solution, as a further preferred technical solution of the above technical solution, a mounting hole is opened at one end of the shaft sleeve, and the mounting hole is cooperatively connected with the fixing column.

[0010] According to the above technical solution, as a further preferred technical solution of the above technical solution, a limiting groove is provided on the top of the fixing column.

[0011] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0012] The utility model provides a connecting rod locking handle. Through the mutual cooperation between the shaft sleeve, the transmission rod and the locking bolt, the transmission rod is inserted into the shaft sleeve and fixed by the locking bolt. When the transmission rod is bent, the locking bolt can be loosened and the transmission rod can be directly replaced. The replacement is convenient and the replacement cost is also reduced. 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 schematic diagram of the overall structure of the utility model from another angle. DETAILED DESCRIPTION

[0015] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments. However, it should be understood that the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. In order to better illustrate this embodiment, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted. The positional relationship described in the drawings is only used for illustrative purposes and cannot be understood as a limitation on this patent.

[0016] A handle for connecting rod lock comprises a base 1 and a rotating handle 2, one end of the rotating handle 2 is connected to one end of a rotating shaft 3 in the base 1, and the other end of the rotating handle 2 is provided with a lock 4, and the rotating handle 2 is buckled with the base 1 through the lock 4; the bottom of the rotating shaft 3 is connected to a rotating latch 6 through a first fixing bolt 5, and the two ends of the rotating latch 6 are respectively fixedly connected to fixing columns 7, and the fixing column 7 is connected to a shaft sleeve 8, a transmission rod 9 is inserted in the shaft sleeve 8, and the side wall of the shaft sleeve 8 is connected to a locking bolt 10 for fixing the transmission rod 9.

[0017] The utility model realizes the mutual cooperation between the shaft sleeve 8, the transmission rod 9 and the locking bolt 10. The transmission rod 9 is inserted into the shaft sleeve and fixed by the locking bolt 10. When the transmission rod 9 bends, the locking bolt 10 can be loosened and the transmission rod 9 can be directly replaced, which is convenient for replacement and also reduces the replacement cost.

[0018] Further, in another embodiment, a first protective shell 11 is provided on one side of the bottom of the base 1, the rotating shaft 3 is sleeved in the first protective shell 11, and both ends of the first protective shell 11 are fixedly connected to the base 1 by second fixing bolts 12. By providing the first protective shell 11, the protection and dustproof effect of the rotating shaft 3 is increased.

[0019] Furthermore, in another embodiment, a second protective shell 13 is provided at the bottom of the base 1, the bottom of the lock 4 is sleeved in the second protective shell 13, and both ends of the second protective shell 13 are fixedly connected to the lock 4 by third fixing bolts 14. By providing the second protective shell 13, the protection and dustproof effect of the lock 4 is increased.

[0020] Furthermore, in another embodiment, a mounting hole 15 is formed at one end of the shaft sleeve 8 , and the mounting hole 15 is cooperatively connected with the fixing column 7 .

[0021] Further, in another embodiment, a limiting groove 16 is provided on the top of the fixing column 16. By providing the limiting groove 16, it is convenient to install a limiting clamping spring in the limiting groove 16, thereby preventing the shaft sleeve 8 from sliding out.

[0022] According to the description and drawings of the present invention, those skilled in the art can easily manufacture or use the handle for connecting rod lock of the present invention, and can produce the positive effects recorded in the present invention.

[0023] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationships are based on the orientation or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in conjunction with the drawings and according to specific circumstances.

[0024] Unless otherwise specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification or equivalent changes made to the above embodiments based on the technical essence of the present invention shall fall within the protection scope of the present invention.

Claims

1. A handle for a connecting rod lock, characterized in that: The invention comprises a base (1) and a rotating handle (2), one end of the rotating handle (2) is connected to one end of a rotating shaft (3) in the base (1), the other end of the rotating handle (2) is provided with a lock (4), and the rotating handle (2) is buckled with the base (1) through the lock (4); the bottom of the rotating shaft (3) is connected to a rotating latch (6) through a first fixing bolt (5), the two ends of the rotating latch (6) are respectively fixedly connected to fixing columns (7), the fixing column (7) is connected to a shaft sleeve (8), a transmission rod (9) is inserted into the shaft sleeve (8), and the side wall of the shaft sleeve (8) is connected to a locking bolt (10) for fixing the transmission rod (9).

2. A handle for a connecting rod lock according to claim 1, characterized in that: A first protective shell (11) is provided on one side of the bottom of the base (1), the rotating shaft (3) is sleeved in the first protective shell (11), and both ends of the first protective shell (11) are fixedly connected to the base (1) via second fixing bolts (12).

3. The handle for connecting rod lock according to claim 1, characterized in that: A second protective shell (13) is provided at the bottom of the base (1), the bottom of the lock (4) is sleeved in the second protective shell (13), and both ends of the second protective shell (13) are fixedly connected to the lock (4) via third fixing bolts (14).

4. The handle for connecting rod lock according to claim 1, characterized in that: One end of the shaft sleeve (8) is provided with a mounting hole (15), and the mounting hole (15) is matched and connected with the fixing column (7).

5. The handle for connecting rod lock according to claim 4, characterized in that: A limiting groove (16) is provided on the top of the fixing column (7).

Images