Corner transmission device

Abstract

The utility model relates to a corner transmission device, which is designed for solving the technical problems of single-direction locking, difficulty in realizing simultaneous locking in the horizontal direction and the vertical direction after corner turning and large occupied space of the structure of the existing similar products. The device is characterized in that a transverse connecting rod assembly with one end extending out of a transverse connecting rod is arranged at an orifice in one end of an L-shaped shell of the device, a vertical connecting rod assembly with one end extending out of a groove is arranged in one outer side edge of the other end of the L-shaped shell, and a vertical connecting rod of the vertical connecting rod assembly in the L-shaped shell is connected with the transverse connecting rod of the transverse connecting rod assembly through a transmission connecting belt; the transmission connecting belt is a rigid elastic sheet or a flexible transmission belt, and is vertically arranged in the sliding guide grooves of the upper cover and the base in the L-shaped shell; meanwhile, an outer side edge groove is formed in one end of the transverse connecting rod assembly of the L-shaped shell, so that the positions of the transverse connecting rod assembly and the vertical connecting rod assembly can be conveniently exchanged according to needs.

Description

Technical Field

[0001] The utility model relates to a corner support rod, which is a corner transmission device. Background Art

[0002] Corner support rods refer to some support rods used for corner positioning, which are mainly installed on the hinged side of doors and windows, and are used to maintain the open or closed state of doors and windows, and some of the corner support rods adopt a locking structure. For example, the authorization announcement number CN209293616U disclosed in the Chinese patent document, the authorization announcement date 2019.08.23, the utility model name "a corner transmission device with an anti-misoperation device", the device includes a first connecting rod, a second limit block is fixedly provided in the middle of the inner surface of the first connecting rod, a transverse mounting buckle is provided at both ends of the inner surface of the first connecting rod, a corner assembly is provided at the top of the first connecting rod, a corner main body shell is nested on the inner surface of the corner assembly, a corner limit key is welded at the end of the corner assembly, a second connecting rod is welded at the end of the corner limit key, a longitudinal mounting buckle is provided on the inner surface of the second connecting rod, a first limit card slot is provided on the outer surface of the second connecting rod, and a first limit column is nested in the center of the first limit card slot. However, such locking structures currently on the market are basically single-direction locking, without corners to achieve simultaneous locking in the horizontal and vertical directions; a few products can achieve this, but the structure takes up a large space. Summary of the invention

[0003] In order to overcome the above shortcomings, the purpose of the utility model is to provide a corner transmission device in the art, which can solve the technical problems of the existing similar products, such as single-direction locking, difficulty in achieving simultaneous locking in the horizontal and vertical directions after turning, and the large space occupied by the structure. The purpose is achieved through the following technical solutions.

[0004] The L-shaped housing has an L-shaped groove, and the end of the L-shaped housing has a vertical locking plate, which is hinged to the vertical connecting rod and the vertical connecting rod. Thus, the device realizes simultaneous locking in the horizontal and vertical directions through the transverse connecting rod assembly and the vertical connecting rod assembly. The corresponding transverse locking point pressure plates and vertical locking point pressure plates can also be omitted, and simultaneous locking can be achieved by means of latches.

[0005] The transverse link assembly of the L-shaped housing is provided with another outer edge groove at one end, the vertical link assembly is arranged at the other outer edge groove at one end of the transverse link assembly, and the transverse link assembly is arranged at the transmission connecting belt at one end of the vertical link assembly. Thus, the device is convenient for the transverse link assembly and the vertical link assembly to be interchanged as needed.

[0006] The L-shaped housing includes an L-shaped upper cover and a base, and the upper cover or the base is provided with a protruding and integrally formed guide ear at the outer edge groove of the L-shaped housing, and the vertical connecting rod of the vertical connecting rod assembly is buckled and sleeved in the guide groove of the guide ear, and the mounting holes are respectively provided at the edge of the base, so as to facilitate further stabilization of the movement of the vertical connecting rod of the vertical connecting rod assembly.

[0007] Furthermore, the transmission connection belt is a rigid spring sheet or a flexible transmission belt, and the transmission connection belt is vertically arranged in the sliding guide grooves of the upper cover and the base in the L-shaped shell.

[0008] The transverse link of the transverse link assembly is provided with a guide assembly, so as to further stabilize the movement of the transverse link of the transverse link assembly.

[0009] The utility model has reasonable structural design, small volume, convenient production, installation and use, good stability, and is convenient for simultaneous locking in the horizontal and vertical directions; it is suitable for use as an angle transmission device and a structural improvement of similar products. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the explosion structure of an embodiment of the utility model.

[0011] Figure 2 yes Figure 1 Schematic diagram of the three-dimensional structure after assembly.

[0012] Serial numbers and names of the accompanying drawings: 1. Horizontal locking point pressure plate, 2. Horizontal connecting rod assembly, 3. Guide assembly, 4. Upper cover, 401, Guide ear, 5. Upper and lower cover fixing screws, 6. Vertical connecting rod assembly, 601, Vertical locking point pressure plate, 7. Transmission connecting belt, 8. Transmission connecting rod fixing nut, 9. Base, 10. Connecting rod fixing screw. Implementation

[0013] Now, in conjunction with the accompanying drawings, the structure and use of the utility model are further described. Figure 1-Figure 2 As shown, the L-shaped housing of the device is provided with a mounting hole, the turning part of the L-shaped housing is provided with a chamfer, a transverse link assembly 2 extending from one end of the transverse link is provided at an opening at one end of the L-shaped housing, a transverse locking point pressing plate 1 hinged to the transverse link is provided at the end of the transverse link extending end of the transverse link assembly, and a vertical link assembly 6 extending from one end is provided in an outer edge groove at the other end of the L-shaped housing. A transmission connecting belt 7 is provided in the sliding guide groove in the L-shaped housing, one end of the transmission connecting belt is connected to the vertical link of the vertical link assembly through a transmission connecting rod fixing nut 8 and a connecting rod fixing screw 10, and the other end of the transmission connecting belt is connected to the other end of the transverse link of the transverse link assembly in the opening at one end of the L-shaped housing through another transmission connecting rod fixing nut and another connecting rod fixing screw, and a vertical locking point pressing plate 601 extending from one side of the L-shaped housing and hinged to the vertical link is provided at the end of the vertical link of the vertical link assembly on one side of the transverse link assembly, and the vertical locking point pressing plate and the transverse locking point pressing plate are respectively provided with fixing holes.

[0014] The L-shaped housing comprises an L-shaped upper cover 4 and a base 9, the upper cover and the base are connected and fixed by upper and lower cover fixing screws 5, the upper cover or the base is respectively provided with a protruding and integrally formed guide ear 401 at the outer edge groove of the L-shaped housing, the vertical connecting rod buckle of the vertical connecting rod assembly is fitted in the guide groove of the guide ear, and the mounting holes are respectively provided at the edge of the base; the vertical of the transmission connecting belt is provided in the sliding guide groove of the upper cover and the base in the L-shaped housing; the transverse connecting rod of the transverse connecting rod assembly is provided with a guide assembly 3. One end of the transverse connecting rod assembly of the L-shaped housing is provided with another outer edge groove, and the corresponding upper cover is also provided with a guide ear; the transmission connecting belt is a rigid spring sheet or a flexible transmission belt.

[0015] like Figure 1As shown, the transverse connecting rod assembly 2 is connected to one end of the transmission connecting belt 7 through a locking structure and a transmission connecting rod fixing nut 8 and a connecting rod fixing screw 10. The other end of the transmission connecting belt 7 is connected to the vertical connecting rod assembly 6 in the same way. The corresponding connecting rod and transmission connecting belt 7 after connection are installed into the sliding guide groove of the base 9, and then the cover 4 is installed and fixed with the upper and lower cover fixing screws 5.

[0016] like Figure 2 As shown, when the vertical link assembly 6 is subjected to an upward push or downward pull force, the force is transmitted through the transmission connecting belt 7 in the sliding guide groove of the base 9, so that the transverse link assembly 2 moves transversely; conversely, when the transverse link assembly 2 is subjected to force, the vertical link assembly 6 also moves vertically. Thus, through the transverse and vertical movements of the transverse link assembly 2 and the vertical link assembly 6, they are pressed or disengaged with the corresponding locking point pressure plate, realizing the locking or unlocking function.

[0017] In summary, the corner transmission device involves industries such as electricity, communications, energy storage, and automated control manufacturing, and is used as a door lock system for cabinets in such industries. Its structure is small in size and can be easily placed in a small space. Through the connecting belt in the middle, it can achieve a transmission from the vertical direction to the horizontal direction.

Claims

1. A corner transmission device, wherein an L-shaped housing of the device is provided with a mounting hole, a chamfer is provided at a bend of the L-shaped housing, a lateral link assembly (2) extending from one end of a lateral link is provided at an opening at one end of the L-shaped housing, a lateral locking point pressure plate (1) hinged to the lateral link is provided at the end of the lateral link extending end of the lateral link assembly, and a vertical link assembly (6) extending from one end is provided in a groove at an outer edge of the other end of the L-shaped housing; characterized in that The sliding guide groove in the L-shaped shell is provided with a transmission connecting belt (7), one end of the transmission connecting belt is connected to the vertical connecting rod of the vertical connecting rod assembly (6) through a transmission connecting rod fixing nut (8) and a connecting rod fixing screw (10), and the other end of the transmission connecting belt is connected to the other end of the transverse connecting rod of the transverse connecting rod assembly (2) in the hole at one end of the L-shaped shell through another transmission connecting rod fixing nut and another connecting rod fixing screw. The end of the vertical connecting rod of the vertical connecting rod assembly on one side of the transverse connecting rod assembly is provided with a vertical locking point pressure plate (601) extending out of one side of the L-shaped shell and hinged to the vertical connecting rod, and the vertical locking point pressure plate and the transverse locking point pressure plate are respectively provided with fixing holes.

2. The angle transmission device according to claim 1, characterized in that One end of the transverse link assembly (2) of the L-shaped housing is provided with another outer edge groove, the vertical link assembly (6) is arranged in the other outer edge groove at one end of the transverse link assembly, and the transverse link assembly is arranged on a transmission connecting belt (7) at one end of the vertical link assembly.

3. The angle transmission device according to claim 1 or 2, characterized in that The L-shaped shell comprises an L-shaped upper cover (4) and a base (9); the upper cover or the base is provided with a protruding and integrally formed guide ear (401) at the outer edge groove of the L-shaped shell; the vertical connecting rod of the vertical connecting rod assembly (6) is buckled and sleeved in the guide groove of the guide ear; and the mounting holes are respectively provided at the edge of the base.

4. The angle transmission device according to claim 3, characterized in that The transmission connection belt (7) is a rigid spring sheet or a flexible transmission belt, and the transmission connection belt is vertically arranged in the sliding guide grooves of the upper cover (4) and the base (9) in the L-shaped housing.

5. The angle transmission device according to claim 1, characterized in that The transverse link of the transverse link assembly (2) is provided with a guide assembly (3).

Images