Direction separating device for multi-lock linkage

Abstract

The utility model discloses a diverting device for multi-lock linkage, which comprises diverting bases and a linkage shaft, at least two diverting bases are arranged, at least two connecting pieces are arranged on the diverting bases, the connecting pieces are connected with the linkage shaft, and every two diverting bases are connected through one linkage shaft. According to the multi-lock linkage direction separating device, linkage opening and closing of locks installed in multiple directions can be achieved, and the multi-lock linkage direction separating device is simple in structural design and convenient to install.

Description

Technical Field

[0001] The utility model relates to the technical field of linkage mechanisms, in particular to a direction dividing device for multi-lock linkage. Background Art

[0002] At present, the connection between a door leaf and a door frame mainly adopts a single-group or double-group locking mechanism, and the closing of the door is realized through an up-and-down linkage mode. Especially in special application scenarios such as car doors or cabin doors, due to the influence of environmental factors such as vibration and impact, the single-point locked car door may be deformed, affecting its service life. Therefore, in order to improve the stability and durability of the car door or cabin door, it is particularly important to implement multi-point locking.

[0003] In the existing design of multi-lock mechanisms, the direction dividing device usually uses gears or rollers for connection, but this kind of direction dividing structure is often relatively complex, making the installation process difficult. In order to meet the requirements of passage convenience and appearance beauty, car doors or cabin doors are often designed to have a certain arc shape. However, due to the large arc of the car door or cabin door, this not only increases the difficulty of connecting the rollers and gears, but also may affect the synchronization of the opening and closing actions of the locks, thus having a negative impact on the overall performance. Summary of the Utility Model

[0004] In view of the problems of complex structure and difficult installation existing in the current direction dividing device, the utility model provides a direction dividing device for multi-lock linkage, which can realize the linkage opening and closing of locks installed in multiple directions and has the characteristics of simple structure and convenient installation.

[0005] To achieve the above object, the embodiments of the utility model adopt the following technical solutions:

[0006] A direction dividing device for multi-lock linkage includes a direction dividing base and a linkage shaft. At least two of the direction dividing bases are provided, at least two connecting pieces are provided on the direction dividing base, the connecting pieces are connected to the linkage shaft, and each two of the direction dividing bases are connected by a linkage shaft.

[0007] According to one aspect of the utility model, the direction dividing base includes a mounting seat fixing piece, a direction dividing mounting seat is provided on the mounting seat fixing piece, and a direction dividing arm is movably connected to the direction dividing mounting seat.

[0008] According to one aspect of the utility model, at least two of the connecting pieces are provided on the direction dividing arm. The connecting piece includes a connecting bolt fixedly installed on the direction dividing arm, a spherical sleeve is sleeved on the connecting bolt, and the linkage shaft is sleeved on the spherical sleeve.

[0009] According to one aspect of the utility model, the linkage shaft comprises a main shaft, both ends of the main shaft are connected to connecting shafts, the other end of the connecting shaft is connected to a connecting head, and the connecting head is sleeved on the spherical sleeve.

[0010] According to one aspect of the utility model, a gasket is provided between the spherical sleeve and the splitter arm.

[0011] According to one aspect of the utility model, a protrusion is arranged on the branching arm, and the protrusion is arranged on the connecting piece.

[0012] According to one aspect of the utility model, a recessed portion is provided on the split arm, and the connecting piece is provided on the recessed portion.

[0013] According to one aspect of the utility model, the directional mounting seat is configured in a "convex" shape.

[0014] According to one aspect of the utility model, a lock transmission rod is also connected to the branch arm, and the lock transmission rod is connected to the connecting piece.

[0015] According to one aspect of the utility model, a handle transmission rod is also connected to the split arm, and the handle transmission rod is connected to the connecting piece.

[0016] The advantages of the implementation of the utility model are as follows: by setting the spherical sleeve, angle compensation is achieved, while reducing vibration and impact, thereby enhancing the stability of the direction-dividing device; by setting the protrusions and / or recesses on the direction-dividing arm, interference between the linkage shaft and the lock transmission rod is effectively avoided, and the space required for installation is reduced; by setting multiple direction-dividing bases, linkage shafts, and lock transmission rods, locks installed in multiple directions can be linked to open and close, and the structure is simple and the installation is convenient. The multi-lock linkage direction-dividing device provided by the utility model can realize the linkage opening and closing of locks installed in multiple directions, and its structural design is simple, easy to install, and has good stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic structural diagram of a directional device for multi-lock linkage installed on a door according to the utility model;

[0019] Figure 2 It is a three-dimensional structural schematic diagram of a direction-dividing device for multi-lock linkage according to the utility model;

[0020] Figure 3 This is a schematic cross-sectional view of a connecting member of a direction-dividing device for multi-lock linkage according to the present utility model.

[0021] Reference numerals in the figure:

[0022] 1. Direction-dividing base; 11. Direction-dividing mounting seat; 12. Direction-dividing arm; 13. Mounting seat fixing member; 14. Connecting member; 141. Connecting bolt; 142. Spherical sleeve; 143. Gasket;

[0023] 2. Linkage shaft; 21. Main shaft; 22. Connecting head; 23. Connecting shaft;

[0024] 3. Lock transmission rod;

[0025] 4. Lock;

[0026] 5. Handle transmission rod. Specific embodiments

[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0028] In the description of the present utility model, unless otherwise specified, the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "top", "bottom", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Such as Figure 1 , Figure 2 and Figure 3As shown in the figure, a direction - dividing device for multi - lock linkage is provided. The direction - dividing device is installed inside the door and is mainly used for the directional installation and linkage function of the locks 4 in the multi - lock linkage device. The direction - dividing device includes a direction - dividing base 1 and a linkage shaft 2. The direction - dividing base 1 is installed inside the door. At least two direction - dividing bases 1 are provided inside the door. At least two connecting pieces 14 are provided on the direction - dividing base. The connecting pieces 14 are connected to the linkage shaft 2. Between every two direction - dividing bases 1, a linkage shaft 2 is connected. The direction - dividing base 1 includes a mounting - seat fixing piece 13. A direction - dividing mounting seat 11 is provided on the mounting - seat fixing piece 13. A direction - dividing arm 12 is movably connected to the direction - dividing mounting seat 11. The mounting - seat fixing piece 13 uses a flange bolt. The flange end is fixed on the door, and the bolt end is connected to the direction - dividing mounting seat 11. At least two connecting pieces 14 are provided on the direction - dividing arm 12. The connecting piece 14 includes a connecting bolt 141 fixedly installed on the direction - dividing arm 12. A spherical sleeve 142 is sleeved on the connecting bolt 141. The linkage shaft 2 is sleeved on the spherical sleeve 142.

[0030] In practical applications, the lock 4 is connected to the direction - dividing base 1 through a lock transmission rod 3. The lock transmission rod 3 is connected to the connecting piece 14. More specifically, the lock transmission rod 3 is sleeved on the spherical sleeve 142. A handle transmission rod 5 is also provided on the direction - dividing base 1. The handle transmission rod 5 is connected to the connecting piece 14. More specifically, the handle transmission rod 5 is sleeved on the spherical sleeve 142.

[0031] In practical applications, the linkage shaft 2 includes a main shaft 21. Both ends of the main shaft 21 are connected with connecting shafts 23. The other ends of the connecting shafts 23 are both connected to a connecting head 22. The connecting head 22 is sleeved on the spherical sleeve 142. A gasket 143 is provided between the spherical sleeve 142 and the direction - dividing arm 12. The configuration of the spherical sleeve 142 can achieve angle compensation in the case of an angular deviation between the linkage shaft 2 and the direction - dividing base 1, and at the same time reduce vibration and impact, thereby enhancing the stability of the direction - dividing device.

[0032] In practical applications, a recessed portion 122 and / or a protruding portion 121 are provided on the direction - dividing arm. The connecting piece (14) is provided on the recessed portion 122 and / or the protruding portion 121. The provision of the recessed portion 122 and / or the protruding portion 121 is mainly used to prevent interference between the lock transmission rod 3, the handle transmission rod 5, and the linkage shaft 2.

[0033] In practical applications, the direction - dividing mounting seat 11 is set in a "convex" shape. The periphery of the bottom of the "convex" shape is used to mount the mounting - seat fixing piece 13. The top of the "convex" shape is used to mount the direction - dividing arm 12. The direction - dividing arm 12 can rotate relative to the direction - dividing mounting seat 11.

[0034] The advantages of the implementation of the utility model are as follows: by setting the spherical sleeve, angle compensation is achieved, while vibration and impact are reduced, thereby enhancing the stability of the direction-dividing device; by setting the protrusions and / or recesses on the direction-dividing arm, interference between the linkage shaft and the lock transmission rod is effectively avoided, and the space required for installation is reduced; by setting multiple direction-dividing bases, linkage shafts, and lock transmission rods, locks installed in multiple directions can be linked to open and close, and the structure is simple and easy to install. The utility model provides a multi-lock linkage direction-dividing device, which can realize the linkage opening and closing of locks installed in multiple directions, and its structural design is simple, easy to install, and has good stability.

[0035] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed in the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. A direction-dividing device for multi-lock linkage, comprising a direction-dividing base (1) and a linkage shaft (2), characterized in that, At least two of the said direction - dividing bases (1) are provided. At least two connecting pieces (14) are provided on the direction - dividing base (1), and the connecting pieces (14) are connected to the linkage shaft (2). A linkage shaft (2) is used to connect every two of the direction - dividing bases (1).

2. The diverting device for multi-lock linkage according to claim 1, characterized in that, The direction - dividing base (1) includes a mounting base fixing piece (13). A direction - dividing mounting base (11) is provided on the mounting base fixing piece (13), and a direction - dividing arm (12) is movably connected to the direction - dividing mounting base (11).

3. The diverting device for multi-lock linkage according to claim 2, wherein At least two of the said connecting pieces (14) are provided on the direction - dividing arm (12). The connecting piece (14) includes a connecting bolt (141) fixedly installed on the direction - dividing arm (12). A spherical sleeve (142) is sleeved on the connecting bolt (141), and the linkage shaft (2) is sleeved on the spherical sleeve (142).

4. The diverting device for multi-lock linkage according to claim 3, characterized in that, The linkage shaft (2) includes a main shaft (21). Connecting shafts (23) are connected to both ends of the main shaft (21). A connecting head (22) is connected to the other end of the connecting shaft (23), and the connecting head (22) is sleeved on the spherical sleeve (142).

5. The diverting device for multi-lock linkage according to claim 3, characterized in that, A gasket (143) is provided between the spherical sleeve (142) and the direction - dividing arm (12).

6. The diverting device for multi-lock linkage according to claim 3, characterized in that, A protruding part (121) is provided on the direction - dividing arm (12), and the connecting piece (14) is provided on the protruding part (121).

7. The diverting device for multi-lock linkage according to claim 3, characterized in that, A recessed part (122) is provided on the direction - dividing arm (12), and the connecting piece (14) is provided on the recessed part (122).

8. The diverting device for multi-lock linkage according to claim 2, wherein The direction - dividing mounting base (11) is set in a "convex" shape.

9. The diverting device for multi-lock linkage according to claim 2, characterized in that, A lock transmission rod (3) is further connected to the direction - dividing arm (12), and the lock transmission rod (3) is connected to the connecting piece (14).

10. The diverting device for multi-lock linkage according to claim 2, characterized in that, A handle transmission rod (5) is further connected to the direction - dividing arm (12), and the handle transmission rod (5) is connected to the connecting piece (14).

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