Linkage door device for multi-door linkage

Abstract

The utility model provides a linkage door device for multi-door linkage, which comprises a door body profile and a plurality of linkage mechanisms, the linkage mechanisms are fixedly embedded in two end ports of a transverse slot of an inner cavity of a door body, two adjacent door bodies are connected through a swing part, and the linkage mechanisms at the two ends of the door bodies are arranged in opposite directions; a belt clamp at the front end of the swing part clamps a belt in an adjacent door body, one door moves to drive the other door to move, and the linkage purpose is achieved. The swing piece can swing by a certain angle, and when the multiple doors are closed, the overlapping positions between the doors can be small; the tail ends of the swing pieces extend to be provided with anti-reverse-pushing tails, and when the door is opened, the belt clamps on the adjacent swing pieces stop moving after colliding with the anti-reverse-pushing tails, so that the multiple doors can be folded and flush. Compared with the prior art, the utility model has the advantages of simplified structure, left and right parts, fewer parts, convenience in assembly and production and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of door linkage products, in particular to a linkage door device for multi-door linkage. Background Art

[0002] A linkage door is a device used to achieve linkage movement between multiple door bodies.

[0003] At present, in the prior art, the linkage sliding door structure that appears on the market is a linkage device that adopts a baffle structure; the action to be realized needs to be divided into left and right directions, and the structure adopts a variety of complex accessory structures such as a large number of small parts to achieve it; therefore, the entire linkage door structure uses many parts, the structure is too complicated, and the cost is high; and the overlap between adjacent door bodies when folded is enlarged.

[0004] Therefore, the utility model provides a linkage door device for linkage of multiple doors. Utility Model Content

[0005] In view of the above problems existing in the prior art, the purpose of the present invention is to provide a linkage door device for multiple doors, which has the advantages of simplified structure, fewer parts and low cost; and when multiple door bodies are folded up, the overlap between adjacent door bodies is small.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] A linkage door device for multiple doors, comprising:

[0008] At least two door body profiles, whose inner cavity has a linkage seat slot for assembling the linkage seat, and two slide slots, the two slide slots are symmetrically arranged on the left and right sides of the linkage seat slot; it is characterized in that: it also includes multiple linkage mechanisms, the linkage mechanism is embedded in the two end ports of the door body linkage seat slot, the two adjacent door bodies are connected by a swinging member, and the linkage mechanisms at the two ends of the door body linkage seat slot are arranged in opposite directions; each of the linkage mechanisms has a linkage seat, a swinging seat, a swinging member, a linkage wheel, a linkage belt and a belt clamp, the linkage seat is embedded in the end of the linkage seat slot, the swinging seat is arranged on the linkage seat and can swing left and right, the swinging seat is provided with a fixed shaft, the fixed shaft is penetrated through the fixing hole on the linkage seat and then is sleeved with the linkage wheel, the front end of the linkage belt is sleeved on the linkage wheel, and the rear end of the belt is sleeved on the linkage wheel of the linkage mechanism located at the other end of the linkage seat slot, the front end of the swing arm on the swinging member is provided with a belt clamp, and the linkage belt clamp is clamped on the belt in the adjacent door body; the tail end of the swinging member is extended to provide an anti-thrust tail;

[0009] When the door is closed, the swinging member can swing at a certain angle to reduce the overlap between two adjacent door bodies; when the door is opened, the belt clips on the swinging members in the adjacent door bodies collide with the anti-reverse push tail and stop moving, so that multiple doors can be flush when folded.

[0010] As a further preferred technical solution of the utility model, the swing member includes an assembly base, a swing arm, an anti-reverse thrust tail and a fixing hole, the base extends horizontally to the front end to form a swing arm, the tail end of the swing arm is bent upward to form a belt fixing end, and the linkage belt clip is inserted and fixed on the linkage belt fixing end; the base extends to the rear end to form a reverse thrust tail;

[0011] The assembly base is provided with at least one fixing hole, and the longitudinal surface of the swing seat away from the linkage seat is provided with at least one screw hole; and at least one screw is also included, and the screw is locked in the screw hole after passing through the fixing hole.

[0012] As a further preferred technical solution of the utility model, the fixing holes and the screw holes are both multiple; wherein the fixing holes, the screw holes and the screws are each two in number, and the fixing holes and the screw holes are symmetrically arranged along the front-to-back direction.

[0013] As a further preferred technical solution of the utility model, a limiting opening is provided on the rear end face of the swing seat, a limiting opening is provided on the linkage seat, the swing seat sleeve is embedded in the linkage seat, and at the same time the limiting opening clamps the limiting opening to limit the swing angle of the swing seat; the swing member penetrates the fixing hole through a screw, and the screw hole is locked on the swing seat, and the swing member can follow the swing seat to swing left and right.

[0014] As a further preferred technical solution of the utility model, the linkage seat is provided with a limit position, an axial hole and a belt support, the limit position can limit the swing angle of the swing seat; the belt support can protect the belt from falling off.

[0015] As a further preferred technical solution of the utility model, it also includes a sliding component, which includes a belt clamp, a wheel pin and a pulley. One end of the wheel pin is inserted through the pulley and then riveted to the linkage belt clamp. The pulley can be slidably embedded in the slide groove.

[0016] As a further preferred technical solution of the utility model, the linkage seat, the swing seat, the swing member and the belt frame are all metal parts.

[0017] As described above, the linkage door device for multiple doors provided by the utility model has the following beneficial effects:

[0018] The utility model utilizes the above-mentioned linkage door device for multiple door linkage, and compared with the prior art, due to the use of such a structure, multiple linkage mechanisms and swinging parts are set, which has the following advantages:

[0019] (1) The two door bodies connected to each other by the swinging parts are connected with the belt, which can realize the linkage between multiple door bodies; compared with the linkage device that needs to adopt the baffle structure in the existing structure, it saves more parts and simplifies the entire linkage door structure, which has the advantages of simplified structure, fewer parts and low cost;

[0020] (2) The left and right swing of the swinging member can reduce the overlap between adjacent door bodies when multiple door bodies are folded together;

[0021] (3) The anti-reverse thrust tail provided on the swinging member plays a limiting role when the multi-door body is folded up, so that the multi-door body can be folded up flat. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 A schematic diagram of the structure of a linkage door device under a sliding door for linkage of multiple doors applied for by the utility model;

[0023] Figure 2 A schematic diagram of a linkage door device for multiple door linkages applied for the utility model, when viewed upside down, with multiple door bodies neatly stacked and overlapped;

[0024] Figure 3 A schematic diagram of the structure of the linkage door device for multiple doors linkage applied for the utility model viewed upside down;

[0025] Figure 4 An assembly diagram of linkage door device accessories and linkage belts for the multi-door linkage application of the utility model;

[0026] Figure 5 An exploded view of the linkage door device accessories for multi-door linkage applied for the utility model;

[0027] Figure 6 This is a structural exploded view of the linkage base in the linkage door device for multi-door linkage applied for the utility model;

[0028] Figure 7 This is the second exploded schematic diagram of the linkage door device for multiple doors in the utility model application. DETAILED DESCRIPTION

[0029] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0030] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions that can be implemented in this utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that can be produced by the utility model and the purposes that can be achieved, should still fall within the scope of the technical content disclosed in this utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of this utility model. The change or adjustment of their relative relationship, without substantial change in the technical content, should also be regarded as the scope of the implementation of this utility model. The specific structure can be described with reference to the drawings of the patent application.

[0031] The utility model provides a linkage door device for multiple doors. Figures 1 to 7 shown. Example 1

[0032] A linkage door device for multi-door linkage, comprising at least two door profiles, whose inner cavity has a linkage seat slot 1-1 for assembling a linkage seat 2, and two slide slots 1-2, and the two slide slots 1-2 are symmetrically arranged on the left and right sides of the linkage seat slot 1-1; it also includes a plurality of linkage mechanisms, the linkage mechanisms are embedded in the two-end ports of the door body linkage seat slot 1-1, and the two adjacent door bodies are connected by a swinging member 5, and the linkage mechanisms at the two ends of the door body linkage seat slot are arranged in opposite directions; each of the linkage mechanisms has a linkage seat 2, a swinging seat 4, a swinging member 5, a linkage wheel 3, a linkage belt 7 and a belt clamp 6, and the linkage seat 2 is embedded in the At the end of the linkage seat slot 1-1, the swing seat 4 is arranged on the linkage seat 2 and can swing left and right. There is a fixed shaft 4-2 on the swing seat 4. The fixed shaft 4-2 is inserted into the fixed hole 5-5 on the linkage seat 2 and then sleeved with the linkage wheel 3. The front end of the linkage belt 7 is sleeved on the linkage wheel 3, and the rear end of the belt 7 is sleeved on the linkage wheel 3 of the linkage mechanism at the other end of the linkage seat slot 1-1. The front end of the swing arm 5-2 on the swing member 5 is provided with a belt clip 6, and the linkage belt clip 6 is clamped on the linkage belt 7 in the adjacent door body; the rear end of the swing member 5 is extended with an anti-reverse thrust tail 5-3;

[0033] When the door is closed, the swing member 5 can swing at a certain angle to reduce the overlap between two adjacent door bodies; when the door is opened, the belt clip 6 on the swing member 5 in the adjacent door body collides with the anti-reverse thrust tail 5-3 and stops moving, so that the multiple doors can be flush after being folded up.

[0034] When in use, the door body arranged on the door profile 1 is pulled. Since the linkage mechanism is embedded in one end of the linkage seat slot 1-1 of the door profile 1, and the other linkage mechanism is embedded in the other end of the linkage seat slot 1-1 of another door profile 1 adjacent to the aforementioned door profile 1, the linkage mechanisms arranged on the two adjacent door profiles 1 are arranged in opposite directions, wherein the specific structure is as described above, and the linkage effect of the linkage wheel 3 and the belt 34 can be used to make the belt clip 6 arranged on the swinging member 5 gradually approach the anti-reverse thrust tail 5-3 arranged on the swinging member 5 on the adjacent door profile 1 until a collision contact is achieved, so that the two adjacent door bodies are folded together, and the overlap between the adjacent door bodies is small; in summary, multiple linkage mechanisms and swinging members are arranged, which has the following advantages:

[0035] (1) The two door bodies connected to each other by the swinging parts are connected with the belt, which can realize the linkage between multiple door bodies; compared with the linkage device that needs to adopt the baffle structure in the existing structure, it saves more parts and simplifies the entire linkage door structure, which has the advantages of simplified structure, fewer parts and low cost;

[0036] (2) The left and right swing of the swinging member can reduce the overlap between adjacent door bodies when multiple door bodies are folded together;

[0037] (3) The anti-reverse thrust tail provided on the swinging member plays a limiting role when the multi-door body is folded up, so that the multi-door body can be folded up flat.

[0038] Combination Figure 2 , Figure 4 as well as Figure 5 As shown, in this embodiment, specifically for the assembly structure of the swing member 5, the swing member 5 includes an assembly base 5-1, a swing arm 5-2, an anti-reverse thrust tail 5-3 and a fixing hole 5-5, the base extends horizontally to the front end to form the swing arm 5-2, the tail end of the swing arm is bent upward to form a belt fixing end 5-4, and the linkage belt clip 6 is inserted and fixed on the linkage belt fixing end 5-4; the base extends to the rear end to form the reverse thrust tail 5-3;

[0039] The assembly base 5-1 is provided with at least one fixing hole 5-5, and the longitudinal surface of the swing seat 4 away from the linkage seat is provided with at least one screw hole 4-3; it also includes at least one screw, which passes through the fixing hole 5-5 and is locked in the screw hole 4-3.

[0040] Combination Figure 5 As shown, in this embodiment, the fixing holes 5-5 and the screw holes 4-3 are both multiple; wherein the fixing holes 5-5, the screw holes 4-3 and the screws are each two, and the fixing holes 5-5 and the screw holes 4-3 are symmetrically arranged along the front-to-back direction.

[0041] Combination Figure 1 , Figure 4 as well as Figure 5 As shown, in this embodiment, the rear end surface of the swing seat 4 is provided with a limiting opening 4-1, the linkage seat 2 is provided with a limiting opening 2-1, the swing seat 4 is inserted into the linkage seat 2, and the limiting opening 4-1 clamps the limiting opening 2-1 to limit the swing angle of the swing seat; the swing member 5 penetrates the fixing hole 5-5 through the screw, and the screw hole 4-3 is locked on the swing seat 4, and the swing member 5 can follow the swing seat 4 to swing left and right. The aforementioned limiting opening 4-1 can limit the swing of the swing member 5 in the left and right directions, which is convenient for use. Example 2

[0042] Based on Example 1, Figure 1 and Figure 5 As shown, in this embodiment, the linkage seat 2 is provided with a limit position 2-1, an axis hole 2-2, and a belt support 2-3. The limit position 2-1 can limit the swing angle of the swing seat 4; the belt support 2-3 can protect the linkage belt 7 from falling off. With the above structure, when the door body is closed, the linkage belt 7 can be driven to move together. Due to the setting of the belt support 2-3, the linkage belt 7 will not fall off, and has a belt anti-falling effect, ensuring that the process of closing the door body has a stable and smooth effect.

[0043] Combination Figure 1 , Figure 2 as well as Figure 5 As shown, in this embodiment, a sliding assembly 5 is also included, and the sliding assembly includes a belt clamp 6, a wheel pin 6-2 and a pulley 6-1. One end of the wheel pin 6-2 is passed through the pulley 6-1 and then riveted to the linkage belt clamp 6. The pulley can be slidably embedded in the slide groove 1-2.

[0044] In this embodiment, the linkage seat 2, the swing seat 4, the swing member 5 and the belt frame are all metal parts.

[0045] It should be noted that: the linkage door device for multiple doors in the utility model is fixed by rivets or other fixing structures with the same function; in order to set the belt clip more firmly, for example, Figure 4 Screws can also be arranged on the side walls for screwing and fixing.

[0046] As described above, the linkage door device for multiple doors provided by the utility model has the following beneficial effects:

[0047] The utility model utilizes the above-mentioned linkage door device for multiple door linkage, and compared with the prior art, due to the use of such a structure, multiple linkage mechanisms and swinging parts are set, which has the following advantages:

[0048] (1) The two door bodies connected to each other by the swinging parts are connected with the belt, which can realize the linkage between multiple door bodies; compared with the linkage device that needs to adopt the baffle structure in the existing structure, it saves more parts and simplifies the entire linkage door structure, which has the advantages of simplified structure, fewer parts and low cost;

[0049] (2) The left and right swing of the swinging member can reduce the overlap between adjacent door bodies when multiple door bodies are folded together;

[0050] (3) The anti-reverse thrust tail provided on the swinging member plays a limiting role when the multi-door body is folded up, so that the multi-door body can be folded up flat.

[0051] The above is only a preferred implementation of the present invention. It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present invention, which are also considered as the protection scope of the present invention.

Claims

1. A linkage door device for multiple doors, comprising At least two door profiles, whose inner cavities have a linkage seat slot (1-1) for assembling a linkage seat (2), and two slide slots (1-2), the two slide slots (1-2) being symmetrically arranged on the left and right sides of the linkage seat slot (1-1); characterized in that: The invention also comprises a plurality of linkage mechanisms, wherein the linkage mechanisms are embedded in two ends of the door body linkage seat slot (1-1), two adjacent door bodies are connected by a swinging member (5), and the linkage mechanisms at two ends of the door body linkage seat slot are arranged in opposite directions; each of the linkage mechanisms comprises a linkage seat (2), a swinging seat (4), a swinging member (5), a linkage wheel (3), a linkage belt (7) and a belt clamp (6), the linkage seat (2) is embedded in the end of the linkage seat slot (1-1), the swinging seat (4) is arranged on the linkage seat (2) and can swing left and right, and a fixed shaft (4) is provided on the swinging seat (4) -2), the fixed shaft (4-2) is inserted into the fixing hole (5-5) on the linkage seat (2) and then sleeved with the linkage wheel (3), the front end of the linkage belt (7) is sleeved on the linkage wheel (3), the rear end of the belt (7) is sleeved on the linkage wheel (3) of the linkage mechanism at the other end of the linkage seat slot (1-1), the front end of the swing arm (5-2) on the swing member (5) is provided with a belt clamp (6), and the linkage belt clamp (6) is clamped on the belt (7) in the adjacent door body; the rear end of the swing member (5) is extended with an anti-reverse thrust tail (5-3); When the door is closed, the swing member (5) can swing at a certain angle, thereby reducing the overlap between two adjacent door bodies; when the door is opened, the belt clip (6) on the swing member (5) in the adjacent door body collides with the anti-reverse push tail (5-3) and stops moving, so that the multiple doors can be flush when they are folded together.

2. A linkage door device for multiple doors according to claim 1, characterized in that: The swing member (5) comprises an assembly base (5-1), a swing arm (5-2), an anti-reverse thrust tail (5-3) and a fixing hole (5-5); the base extends laterally toward the front end to form the swing arm (5-2); the tail end of the swing arm is bent upward to form a belt fixing end (5-4); the linkage belt clip (6) is inserted and fixed on the linkage belt fixing end (5-4); the base extends toward the rear end to form the anti-reverse thrust tail (5-3); The assembly base (5-1) is provided with at least one fixing hole (5-5), and the longitudinal surface of the swing seat (4) away from the linkage seat is provided with at least one screw hole (4-3); and at least one screw is also included, and the screw is locked in the screw hole (4-3) after passing through the fixing hole (5-5).

3. A linkage door device for multiple doors according to claim 2, characterized in that: There are multiple fixing holes (5-5) and multiple screw holes (4-3); there are two fixing holes (5-5), two screw holes (4-3) and two screws respectively, and the fixing holes (5-5) and the screw holes (4-3) are symmetrically arranged along the front-to-back direction.

4. A linkage door device for multiple doors according to claim 2, characterized in that: The rear end surface of the swing seat (4) is provided with a limit opening (4-1), the linkage seat (2) is provided with a limit opening (2-1), the swing seat (4) is sleeved on the linkage seat (2), and the limit opening (4-1) clamps the limit opening (2-1) to limit the swing angle of the swing seat; the swing member (5) penetrates the fixing hole (5-5) through a screw, and the screw hole (4-3) is locked on the swing seat (4), and the swing member (5) can swing left and right following the swing seat (4).

5. A linkage door device for multiple doors according to claim 4, characterized in that: The linkage seat (2) is provided with a limit position (2-1), an axial hole (2-2), and a belt support (2-3); the limit position (2-1) can limit the swing angle of the swing seat (4); and the belt support (2-3) can protect the belt (7) from falling off.

6. A linkage door device for multiple doors according to any one of claims 1 to 5, characterized in that: It also comprises a sliding assembly, the sliding assembly comprising a belt clamp (6), a wheel pin (6-2) and a pulley (6-1), one end of the wheel pin (6-2) being inserted through the pulley (6-1) and then riveted to the linkage belt clamp (6), and the pulley being slidably embedded in the slide groove (1-2).

7. A linkage door device for multiple doors according to any one of claims 1 to 5, characterized in that: The linkage seat (2), the swing seat (4), the swing member (5) and the belt frame are all metal parts.

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