Double-opening movable door mechanism

Abstract

The utility model discloses a double-open dodge gate mechanism which comprises a guide mechanism, the guide mechanism comprises a dodge gate, the left side and the right side of the back face of the dodge gate are fixedly connected with connecting plates, the top and the bottom of the front face of each connecting plate are movably connected with guide wheels through bearings, and the surfaces of the guide wheels are slidably connected with guide columns; the top and the bottom of the front face of the guide column are fixedly connected with supporting blocks and a linkage mechanism, the linkage mechanism comprises a transmission rod, the front face of the transmission rod is movably connected with the back face of the movable door, and the left side and the right side of the front face of the transmission rod are movably connected with first supporting plates through bearings. When in use, under the action of the speed reducing motor and the movable door, the movable door can be quickly and stably opened and closed, the phenomena that an existing movable door is high in manufacturing cost, high in required precision and prone to being blocked are avoided, and the movable door has the advantages of being stable in structure, low in manufacturing cost and small in use space.

Description

Technical Field

[0001] The utility model relates to the technical field of movable doors, in particular to a double-opening movable door mechanism. Background Art

[0002] Theoretically, automatic doors should be an extension of the concept of doors, and the functions of doors are developed and improved according to human needs. The automatic door industry has been gradually maturing. Automatic doors refer to a control unit that can recognize the action of a person approaching the door (or a certain entry authorization) as a signal to open the door, open the door through the drive system, and automatically close the door after the person leaves, and control the opening and closing process.

[0003] 1. The existing movable door manufacturing process is complicated and the price is relatively expensive: a. The existing movable door adopts a linear guide structure, which has high precision and high price, and has high requirements for the installation surface and parts; the processing cost is high; b. In order to ensure safety, the cylinder also needs to have a self-locking module, which has high requirements for installation accuracy, and is prone to damage due to uneven force over a long period of time;

[0004] 2. High requirements for the environment: a. Most of them use cylinders as the power source, and the air pressure and gas quality have a great impact on the cylinders; b. The guide rails in the existing market have extremely high requirements for the use environment;

[0005] 3. Low utilization of space: When the single-opening structure opens upward or downward, a part of the area will not be utilized. The size and stroke of the cylinder are affected by the size, weight and stroke of the movable door, resulting in a larger size of the equipment.

[0006] Therefore, it is necessary to redesign the movable door to effectively prevent the high manufacturing cost, high precision requirements and the easy occurrence of jamming. Utility Model Content

[0007] In order to solve the problems raised in the above-mentioned background technology, the purpose of the present invention is to provide a double-opening movable door mechanism, which has the advantages of stable structure, low production cost and small usage space, and solves the problems of high manufacturing cost, high precision requirement and easy jamming of existing movable doors.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-opening movable door mechanism, comprising: a guide mechanism, the guide mechanism comprising a movable door, the left and right sides of the back of the movable door are fixedly connected with connecting plates, the top and bottom of the front of the connecting plate are movably connected with guide wheels through bearings, the surface of the guide wheel is slidably connected with a guide column, and the top and bottom of the front of the guide column are fixedly connected with support blocks;

[0009] The linkage mechanism comprises a transmission rod, the front side of the transmission rod is movably connected to the back side of the movable door, the left and right sides of the front side of the transmission rod are movably connected to a support plate 1 through bearings, the left and right sides of the transmission rod are fixedly connected to sprocket 2, the surface of the left sprocket 2 is meshed with chain 1, the surface of the chain 1 is meshed with sprocket 1, the right side of the sprocket 1 is fixedly connected to a reduction motor, the surface of the sprocket 2 is meshed with chain 2, the surface of the chain 2 is meshed with sprocket 3, the inner side of the sprocket 3 is fixedly connected to the support rod, the surface of the support rod is movably connected to the support plate 2 through bearings, the surface of the chain 2 is fixedly connected to a connecting frame 1, the surface of the chain 2 is fixedly connected to a connecting frame 2, and the surfaces of the connecting frame 1 and the connecting frame 2 are fixedly connected to the surface of the connecting plate.

[0010] As a preferred embodiment of the present invention, a protection box is fixedly connected to the left side of the reduction motor, and the sprocket 1 is located inside the protection box.

[0011] As a preferred embodiment of the present invention, a cover plate is fixedly connected to the outer side of the support block, and the second chain is located inside the cover plate.

[0012] As a preferred embodiment of the utility model, an anti-falling block is fixedly connected to the inner side of the guide column, and the anti-falling block is used in conjunction with the guide column.

[0013] As a preferred embodiment of the utility model, a closed-in-place travel switch is provided at the bottom of the anti-fall block, and the closed-in-place travel switch is used in conjunction with the movable door.

[0014] As a preferred embodiment of the utility model, an open-to-position travel switch is provided at the bottom of the transmission rod, and the open-to-position travel switch is used in conjunction with the movable door.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. When the utility model is used, under the action of the reduction motor and the movable door, the movable door can be opened and closed quickly and stably, avoiding the high manufacturing cost and high precision requirements of the existing movable door and the phenomenon of easy jamming, so that it has the advantages of stable structure, low manufacturing cost and small usage space.

[0017] 2. The utility model can protect the reduction motor by providing a protective box to prevent it from being hit by other objects and causing damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0020] Figure 3 It is a left view of the local structure of the utility model;

[0021] Figure 4 For this utility model Figure 2 Enlarged view of point A in the middle.

[0022] In the figure: 1. movable door; 2. connecting plate; 3. guide wheel; 4. guide column; 5. support block; 6. transmission rod; 7. support plate 1; 8. sprocket 2; 9. chain 1; 10. sprocket 1; 11. reduction motor; 12. chain 2; 13. sprocket 3; 14. support rod; 15. support plate 2; 16. connecting frame 1; 17. connecting frame 2; 18. protective box; 19. cover plate; 20. anti-fall block; 21. closed in-position travel switch; 22. opened in-position travel switch. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figures 1 to 4 As shown, the utility model provides a double-opening movable door mechanism, comprising: a guide mechanism, the guide mechanism comprising a movable door 1, the left and right sides of the back of the movable door 1 are fixedly connected with a connecting plate 2, the top and bottom of the front of the connecting plate 2 are movably connected with a guide wheel 3 through a bearing, the surface of the guide wheel 3 is slidably connected with a guide column 4, and the top and bottom of the front of the guide column 4 are fixedly connected with a support block 5;

[0025] The linkage mechanism includes a transmission rod 6, the front side of the transmission rod 6 is movably connected to the back side of the movable door 1, the left and right sides of the front side of the transmission rod 6 are movably connected to a support plate 7 through bearings, the left and right sides of the transmission rod 6 are fixedly connected to sprocket 2 8, the surface of the left sprocket 2 8 is meshed with a chain 1 9, the surface of the chain 1 9 is meshed with a sprocket 10, the right side of the sprocket 10 is fixedly connected to a reduction motor 11, the surface of the sprocket 2 8 is meshed with a chain 2 12, the surface of the chain 2 12 is meshed with a sprocket 3 13, the inner side of the sprocket 3 13 is fixedly connected to a support rod 14, the surface of the support rod 14 is movably connected to a support plate 2 15 through bearings, the surface of the chain 2 12 is fixedly connected to a connecting frame 16, the surface of the chain 2 12 is fixedly connected to a connecting frame 2 17, and the surfaces of the connecting frame 16 and the connecting frame 2 17 are fixedly connected to the surface of the connecting plate 2.

[0026] refer to Figure 4A protective box 18 is fixedly connected to the left side of the reduction motor 11, and the sprocket 10 is located inside the protective box 18.

[0027] As a technical optimization solution of the present invention, by providing a protection box 18, the reduction motor 11 can be protected to prevent it from being hit by other objects and causing damage.

[0028] refer to Figure 2 A cover plate 19 is fixedly connected to the outer side of the support block 5 , and the chain 12 is located inside the cover plate 19 .

[0029] As a technical optimization solution of the present invention, by providing the cover plate 19, it is possible to prevent the entire mechanism from being hit by other objects, causing dislocation or deformation.

[0030] refer to Figure 2 The inner side of the guide column 4 is fixedly connected with an anti-falling block 20, and the anti-falling block 20 is used in conjunction with the guide column 4.

[0031] As a technical optimization solution of the utility model, by setting the anti-fall block 20, the connecting plate 2 can be limited to prevent the chain 12 from breaking, causing the connecting plate 2 to drive the movable door 1 to fall and cause personal injury.

[0032] refer to Figure 2 A closing position travel switch 21 is provided at the bottom of the anti-falling block 20, and the closing position travel switch 21 is used in conjunction with the movable door 1.

[0033] As a technical optimization solution of the utility model, by providing a closed position travel switch 21, the closed state of the movable door 1 can be judged, making it more stable during use.

[0034] refer to Figure 2 The bottom of the transmission rod 6 is provided with an open-to-position travel switch 22 , and the open-to-position travel switch 22 is used in conjunction with the movable door 1 .

[0035] As a technical optimization solution of the utility model, by providing an opening limit travel switch 22, the opening state of the movable door 1 can be judged, making it more stable during use.

[0036] The working principle and use process of the utility model are as follows: when in use, the reduction motor 11 is started to operate, so that the output end of the reduction motor 11 drives the sprocket 10 to rotate, and the sprocket 10 drives the chain 19 on its surface to rotate, thereby synchronizing the rotation of the sprocket 2 8, and through the support of the transmission rod 6 and the support plate 1 7, the sprockets 2 8 on both sides rotate synchronously, at this time, the sprocket 2 8 drives the sprocket 3 13 to rotate through the chain 2 12, and the support plate 2 15 supports the sprocket 3 13 through the support rod 14, so that the chain 2 12 drives the connecting frame 1 16 and the connecting frame 2 17 to move upward and downward synchronously, and the connecting frame 1 16 and the connecting frame 2 17 synchronously drive the connecting plate 2 and the movable door 1 to open and close up and down, and the connecting plate 2 drives the guide wheel 3 to slide vertically on the surface of the guide column 4, thereby limiting the left and right movable spacing of the movable door 1, making it stable in opening and closing, avoiding the high manufacturing cost and high precision requirement of the existing movable door 1 and the phenomenon that it is easy to get stuck, so that it has the advantages of stable structure, low manufacturing cost and small usage space.

[0037] To sum up: when the utility model is used, under the action of the reduction motor 11 and the movable door 1, the movable door 1 can be opened and closed quickly and stably, avoiding the high manufacturing cost, high precision requirement and easy jamming of the existing movable door 1, so that it has the advantages of stable structure, low production cost and small usage space, solving the problems of high manufacturing cost, high precision requirement and easy jamming of the existing movable door 1.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-opening movable door mechanism, characterized in that: include: A guide mechanism, the guide mechanism comprising a movable door (1), the left and right sides of the back of the movable door (1) are fixedly connected to a connecting plate (2), the top and bottom of the front of the connecting plate (2) are movably connected to a guide wheel (3) via a bearing, the surface of the guide wheel (3) is slidably connected to a guide column (4), and the top and bottom of the front of the guide column (4) are fixedly connected to a support block (5); A linkage mechanism, the linkage mechanism comprising a transmission rod (6), the front face of the transmission rod (6) being movably connected to the back face of the movable door (1), the left and right sides of the front face of the transmission rod (6) being movably connected to a support plate (7) via a bearing, the left and right sides of the transmission rod (6) being fixedly connected to a sprocket wheel (8), the surface of the left sprocket wheel (8) being meshed with a chain wheel (9), the surface of the chain wheel (9) being meshed with a sprocket wheel (10), the right side of the sprocket wheel (10) being fixedly connected to a reduction motor (11), the sprocket wheel (11) being The surface of the chain 2 (12) is meshed with a chain 2 (12), the surface of the chain 2 (12) is meshed with a sprocket 3 (13), the inner side of the sprocket 3 (13) is fixedly connected to a support rod (14), the surface of the support rod (14) is movably connected to a support plate 2 (15) via a bearing, the surface of the chain 2 (12) is fixedly connected to a connection frame 1 (16), the surface of the chain 2 (12) is fixedly connected to a connection frame 2 (17), and the surfaces of the connection frame 1 (16) and the connection frame 2 (17) are fixedly connected to the surface of the connection plate (2).

2. A double-opening movable door mechanism according to claim 1, characterized in that: A protection box (18) is fixedly connected to the left side of the reduction motor (11), and the sprocket wheel 1 (10) is located inside the protection box (18).

3. A double-opening movable door mechanism according to claim 1, characterized in that: The outer side of the support block (5) is fixedly connected to a cover plate (19), and the second chain (12) is located inside the cover plate (19).

4. A double-opening movable door mechanism according to claim 1, characterized in that: An anti-falling block (20) is fixedly connected to the inner side of the guide column (4), and the anti-falling block (20) is used in conjunction with the guide column (4).

5. A double-opening movable door mechanism according to claim 4, characterized in that: A closed position travel switch (21) is provided at the bottom of the anti-fall block (20), and the closed position travel switch (21) is used in conjunction with the movable door (1).

6. A double-opening movable door mechanism according to claim 1, characterized in that: An opening-to-position travel switch (22) is provided at the bottom of the transmission rod (6), and the opening-to-position travel switch (22) is used in conjunction with the movable door (1).

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