Connecting mechanism and composite door thereof

Abstract

The utility model discloses a connecting mechanism and a composite door thereof, and relates to the related technical field of composite doors, the connecting mechanism comprises a hinge plate and hinge arms, the hinge plate is fixedly connected with the hinge arms, a rotation adjusting mechanism is arranged between the hinge arms, and the rotation adjusting mechanism comprises a rotating shaft, and the rotating shaft is rotatably arranged in the hinge arms; the rotating plate is fixedly connected to the end part of the rotating shaft, and the rotating plate is rotationally connected with an inner cavity of the rotating groove; the telescopic assembly is arranged in one rotating shaft; and the positioning assembly is connected with the telescopic assembly. The arrangement mode that the rotating shafts, the rotating plates, the telescopic assemblies and the positioning assemblies are matched is utilized, the two rotating shafts can be far away from each other or close to each other through adjustment of the telescopic assemblies, and therefore the height between the two hinge arms and the height between the hinge plates can be adjusted, a door can be flexibly matched in different installation environments, the height of the door can be easily adjusted, and the installation efficiency is improved. And the door can be smoothly mounted and opened and closed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the related technical field of composite door, especially a connecting mechanism and composite door thereof. BACKGROUND

[0002] Composite door is a kind of door that different materials or functional materials are combined together, it has both aesthetic and practical, such as outer layer is solid wood, inner layer is thermal insulation material, composite door is generally connected with door frame by hinge, and hinge makes composite door can be flexibly opened and closed, guarantees the stability and service life of door, is indispensable part of composite door;

[0003] The hinge in prior art is generally fixed size, it is difficult to adapt to the installation needs of different height doors, such as when installing composite door, the height of door is difficult to change once determined, if ground is uneven or there is slight difference in door frame size, it will lead to uneven installation or poor opening and closing of door, greatly inconvenient for use. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a connecting mechanism to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a connecting mechanism, including hinge plate and hinge arm, the hinge plate is fixedly connected with hinge arm, the hinge arm is provided with rotation adjusting mechanism, and the rotation adjusting mechanism includes:

[0006] Rotating shaft, the rotating shaft is rotatably arranged in the interior of hinge arm;

[0007] Rotating plate, the rotating plate is fixedly connected to the end of rotating shaft, the interior of hinge arm is provided with rotating groove, and the rotating plate is rotatably connected with the inner cavity of rotating groove;

[0008] Telescopic component, the telescopic component is arranged in the interior of one rotating shaft;

[0009] Positioning component, the positioning component is connected with telescopic component.

[0010] Preferably, the telescopic component includes:

[0011] Screw rod, the screw rod is rotatably arranged in the interior of one rotating shaft;

[0012] Telescopic rod, one end of the telescopic rod is formed screw rod drive with screw rod, and the other end of the telescopic rod is fixedly connected with another rotating shaft;

[0013] Limiting block, the two sides of the inner wall of one rotating shaft are provided with limiting groove, the limiting block is slidably inserted into the inner cavity of limiting groove, and the limiting block is fixedly connected with telescopic rod;

[0014] A circular plate is arranged in the recess, and the circular plate is fixedly connected with one end of the screw rod.

[0015] Preferably, the positioning assembly comprises:

[0016] An extrusion plate is arranged in the extrusion groove of the circular plate, and the extrusion plate is slidably connected with the inner cavity of the extrusion groove.

[0017] A limiting rod is arranged in the annular groove of the recess, one end of the limiting rod is fixedly connected with the extrusion plate, and the other end of the limiting rod is slidably connected with the inner cavity of the limiting hole.

[0018] A compression spring is arranged in the extrusion groove.

[0019] Preferably, one end of the compression spring is fixedly connected with the inner wall of the extrusion groove, and the other end of the compression spring is fixedly connected with the extrusion plate.

[0020] Preferably, the outer wall of the extrusion plate is provided with a cross groove, and the cross section of the limiting rod is in L shape.

[0021] Preferably, the outer wall of the rotating plate is symmetrically embedded with a plurality of rolling balls, and the rolling balls are arranged in an annular array and are attached to the inner wall of the rotating groove.

[0022] The utility model discloses another purpose in providing a composite door, the composite door includes the connecting mechanism of above.

[0023] The utility model discloses technical effects and advantages:

[0024] The utility model discloses the setting mode of the cooperation of rotating shaft, rotating plate, telescopic component and positioning assembly, through the adjustment of telescopic component, can make two rotating shafts away from each other or close to each other to adjust the height between two hinge arms and hinge plate, can adjust the height of door easily under different installation environment, ensures that the door is installed flat and opens and shuts smoothly, avoids the problem that the height is not suitable and appears to jam or seal is not strict, when the height demand changes due to the change of environment in the subsequent use process can be fine -tuned, saves the cost and time of reinstallation door, improves the use stability and durability of door, and the setting of positioning assembly makes the telescopic component after adjustment be in a relatively stable state, does not change easily, and is convenient to use. DRAWINGS

[0025] Fig. 1 It is the whole structure schematic diagram of the utility model.

[0026] Fig. 2The whole front internal structure schematic view of the utility model.

[0027] Fig. 3 The front internal structure schematic view of the utility model positioning assembly.

[0028] In the figure: 1, hinge plate; 2, hinge arm; 3, rotating shaft; 4, rotating plate; 5, telescopic assembly; 51, screw rod; 52, telescopic rod; 53, limit block; 54, round plate; 6, positioning assembly; 61, extrusion plate; 62, limit rod; 63, compression spring; 7, ball. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0030] The utility model provides a kind of connecting mechanism as Figs. 1-3 As shown in a kind of connecting mechanism, including hinge plate 1 and hinge arm 2, hinge plate 1 is fixedly connected with hinge arm 2, rotating adjusting mechanism is set up between hinge arm 2, rotating adjusting mechanism includes rotating shaft 3, rotating plate 4, telescopic assembly 5 and positioning assembly 6, rotating shaft 3 is rotationally arranged in the inside of hinge arm 2;Rotating plate 4 is fixedly connected at the end of rotating shaft 3, rotating groove is set up in the inside of hinge arm 2, rotating plate 4 is rotationally connected with the inner cavity of rotating groove, rotating plate 4 plays the supporting effect of rotating shaft 3, so that hinge arm 2 can keep the stability of rotating shaft 3 while being able to rotate;Telescopic assembly 5 is set up in the inside of one rotating shaft 3;Positioning assembly 6 is connected with telescopic assembly 5, by the adjustment of telescopic assembly 5, can make two rotating shafts 3 away from each other or close to each other, so that the height between two hinge arms 2 and hinge plate 1 can be adjusted, can be flexibly adapted in different installation environments of door, can easily adjust the height of door, ensure that door is installed flat and opens and closes smoothly, avoid the problem that jam or sealing is not strict due to height is not suitable, simultaneously when height demand changes due to environmental change in subsequent use process, it can be fine-tuned, saves the cost and time of reinstallation door, improves the use stability and durability of door, the setting of positioning assembly 6 makes that telescopic assembly 5 after adjustment is in a relatively stable state, not easily change, facilitate use.

[0031] Specifically, the telescopic assembly 5 comprises a screw rod 51, a telescopic rod 52, a limiting block 53 and a circular plate 54, the screw rod 51 is rotationally arranged in one of the rotating shafts 3; one end of the telescopic rod 52 is in screw transmission with the screw rod 51, the other end of the telescopic rod 52 is fixedly connected with the other rotating shaft 3; the inner wall of one of the rotating shafts 3 is provided with a limiting groove on both sides, the limiting block 53 is in sliding insertion connection with the inner cavity of the limiting groove, the limiting block 53 is fixedly connected with the telescopic rod 52; the bottom end of one of the rotating plates 4 is provided with a groove, the circular plate 54 is located in the groove, the circular plate 54 is fixedly connected with one end of the screw rod 51, the positioning assembly 6 is arranged in the circular plate 54, the circular plate 54 can drive the screw rod 51 to rotate, so that the telescopic rod 52 can move in the vertical direction under the limitation of the limiting block 53, so that the distance between the two rotating shafts 3 changes, so that the door can be flexibly adapted to different installation environments.

[0032] Specifically, the positioning assembly 6 comprises an extrusion plate 61, a limiting rod 62 and a compression spring 63, the outer wall of the circular plate 54 is provided with an extrusion groove, the extrusion plate 61 is in sliding insertion connection with the inner cavity of the extrusion groove; the inner wall of the groove is provided with an annular groove, the bottom end of the inner wall of the annular groove is provided with a limiting hole, one end of the limiting rod 62 is fixedly connected with the extrusion plate 61, the other end of the limiting rod 62 is in sliding insertion connection with the inner cavity of the limiting hole through the annular groove; the compression spring 63 is arranged in the extrusion groove, one end of the compression spring 63 is fixedly connected with the inner wall of the extrusion groove, the other end of the compression spring 63 is fixedly connected with the extrusion plate 61, the compression spring 63 is always in a compressed state, so that the extrusion plate 61 can provide a stable elastic force to the limiting rod 62, so that the limiting rod 62 can be stably clamped with the limiting hole, and after the height of the hinge plate 1 is adjusted, the stable state can be maintained, and when adjustment is needed, the extrusion plate 61 can be lifted upward to drive the circular plate 54 to rotate, so that the adjustment is realized.

[0033] Further, the outer wall of the extrusion plate 61 is provided with a cross groove, and the cross section of the limiting rod 62 is L-shaped, so that the cross groove can be operated by a screwdriver or the like during adjustment.

[0034] Further, the outer wall of the rotating plate 4 is symmetrically embedded with a plurality of rolling balls 7, the rolling balls 7 are arranged in an annular array and are attached to the inner wall of the rotating groove, the rolling balls 7 are arranged to reduce the friction between the rotating plate 4 and the inner wall of the rotating groove, so that the rotation is smoother and the service life is longer.

[0035] The embodiment provides a composite door comprising the connecting mechanism.

[0036] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A connection mechanism comprising a hinge plate (1) and a hinge arm (2), characterized in that, The hinge plate (1) is fixedly connected with the hinge arms (2), the hinge arms (2) are provided with a rotation adjusting mechanism, the rotation adjusting mechanism comprises: A rotating shaft (3) is rotatably arranged in the hinge arm (2); A rotating plate (4) is fixedly connected to the end of the rotating shaft (3), a rotating groove is formed in the hinge arm (2), and the rotating plate (4) is rotatably connected with the inner cavity of the rotating groove; A telescopic assembly (5) is arranged in one of the rotating shafts (3); A positioning assembly (6) is connected with the telescopic assembly (5).

2. A coupling mechanism according to claim 1, wherein The telescopic assembly (5) comprises: A screw rod (51) is rotatably arranged in one of the rotating shafts (3); One end of a telescopic rod (52) is in screw transmission with the screw rod (51), and the other end of the telescopic rod (52) is fixedly connected with the other rotating shaft (3); A limiting block (53) is arranged on the inner wall of one of the rotating shafts (3), and the limiting block (53) is slidably and penetratingly connected with the inner cavity of the limiting groove, and the limiting block (53) is fixedly connected with the telescopic rod (52); A circular plate (54) is arranged in the recess of one of the rotating plates (4), and the circular plate (54) is fixedly connected with one end of the screw rod (51), and the positioning assembly (6) is arranged in the circular plate (54).

3. A coupling mechanism according to claim 2, wherein The positioning assembly (6) comprises: An extrusion plate (61) is arranged in the extrusion groove of the circular plate (54), and the extrusion plate (61) is slidably and penetratingly connected with the inner cavity of the extrusion groove; A limiting rod (62) is arranged in the annular groove of the recess, and the limiting rod (62) is slidably and penetratingly connected with the inner cavity of the limiting hole in the annular groove; A compression spring (63) is arranged in the extrusion groove.

4. A coupling mechanism according to claim 3, wherein One end of the compression spring (63) is fixedly connected with the inner wall of the extrusion groove, and the other end of the compression spring (63) is fixedly connected with the extrusion plate (61).

5. A coupling mechanism according to claim 3, wherein The outer wall of the extrusion plate (61) is provided with a cross groove, and the cross section of the limiting rod (62) is L-shaped.

6. A coupling mechanism according to claim 1, wherein The outer wall of the rotating plate (4) is symmetrically embedded with a plurality of rolling balls (7), and the rolling balls (7) are arranged in an annular array and are attached to the inner wall of the rotating groove.

7. A composite door characterised in that, The composite door comprises the connecting mechanism according to any one of claims 1-6. The composite door comprises the connecting mechanism according to any one of claims 1-6.

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