Arc-shaped door structure

Abstract

The utility model discloses an arc-shaped door structure which comprises an installation base, a supporting shell and an arc-shaped door, and the supporting shell is of an annular structure. The mounting base is a rectangular flat plate, the supporting shell is mounted on the mounting base, a lower annular rail is arranged on the mounting base, and a lower door body guide rail is arranged on the lower annular rail; an upper annular rail is arranged at the upper end of the supporting shell, an upper door body guide rail is arranged on the upper annular rail, and a gear ring is fixed to the upper annular rail. Upper and lower ends of the arc-shaped door are respectively connected with the upper and lower door body guide rails; a motor is arranged on the door body guide rail at the upper end, a gear is installed on the motor, and the gear is meshed with the gear ring. Grooves are formed in the inner side walls of the upper annular rail and the lower annular rail, and rolling wheels are arranged on the door body guide rail and roll in the grooves so as to drive the guide rail and the arc-shaped door to slide.

Description

TECHNICAL FIELD

[0001] The utility model relates to arc door technical field, specifically provide an arc door structure, especially with annular track, door body guide rail and arc door structure of motor drive. BACKGROUND

[0002] At present, arc door is widely used in building, warehouse, factory and many other fields, is used for realizing the partition or switch of space. However, the traditional arc door structure often has big friction, unstable operation and other problems in the movement process. Especially the connecting mode of guide rail and door body, the matching mode of the roller has certain limitation. Therefore, the utility model provides an arc door structure, aims to optimize the installation structure, improves the matching mode of the roller and guide rail and adopts motor drive, improves the sliding stability of arc door, reduces friction, prolongs the service life, and the structure is more simple and easy to install. UTILITY MODEL CONTENTS

[0003] The technical problem of the present application is to overcome the shortcomings of the prior art, to provide an arc door structure, to optimize the installation position of the guide rail and the matching relationship of the roller and the track, to realize the stability and accuracy of the sliding process, to reduce the friction between the components and to improve the overall operation efficiency. To solve the problems in the prior art.

[0004] The technical solution of the present application is:

[0005] An arc door structure, characterized in that:

[0006] The arc door structure comprises a mounting base 1, a support shell 2 and an arc door 3.

[0007] The mounting base 1 is a rectangular flat plate.

[0008] The support shell 2 comprises an upper circular ring at the top end, a lower circular ring at the bottom end, and an arc plate between the upper circular ring and the lower circular ring.

[0009] The upper surface of the mounting base 1 is provided with a lower annular track 11, and the lower annular track 11 is provided with a lower door body guide rail 12.

[0010] The upper circular ring at the top end of the support shell 2 is provided with an upper annular track 4, and the upper annular track 4 is provided with an upper door body guide rail 5.

[0011] The top end of the arc door 3 is fixedly connected to the upper door body guide rail 5, and the bottom end of the arc door 3 is fixedly connected to the lower door body guide rail 12.

[0012] The motor plate 8 is arranged on the upper door body guide rail 5, and the motor 9 is arranged on the motor plate 8; the gear 7 is arranged on the output shaft of the motor 9;

[0013] The gear ring 6 is arranged on the upper annular track 4;

[0014] The radius of the gear ring 6 is the same as that of the upper annular track 4;

[0015] The gear 7 arranged on the output shaft of the motor 9 is engaged with the gear ring 6; when the motor 9 rotates, the gear 7 rotates around the gear ring 6, thereby driving the upper door body guide rail 5 to rotate along the upper annular track 4, and driving the arc-shaped door 3 to rotate;

[0016] The inner side wall and the outer side wall of the upper annular track 4 are provided with grooves, that is, the middle part of the upper annular track 4 is convex;

[0017] The bottom two sides of the upper door body guide rail 5 are provided with the rollers 10; the rollers 10 arranged on the bottom two sides of the upper door body guide rail 5 are arranged on the grooves of the inner side wall and the outer side wall of the upper annular track 4, that is, the roller 10 arranged on one side of the bottom of the upper door body guide rail 5 is arranged on the groove of the inner side wall of the upper annular track 4, and the roller 10 arranged on the other side of the bottom of the upper door body guide rail 5 is arranged on the groove of the outer side wall of the upper annular track 4;

[0018] The inner side wall and the outer side wall of the lower annular track 11 are provided with grooves, that is, the middle part of the lower annular track 11 is convex;

[0019] The bottom two sides of the lower door body guide rail 12 are provided with the rollers 10; the rollers 10 arranged on the bottom two sides of the lower door body guide rail 12 are arranged on the grooves of the inner side wall and the outer side wall of the lower annular track 11, that is, the roller 10 arranged on one side of the bottom of the lower door body guide rail 12 is arranged on the groove of the inner side wall of the lower annular track 11, and the roller 10 arranged on the other side of the bottom of the lower door body guide rail 12 is arranged on the groove of the outer side wall of the lower annular track 11;

[0020] The upper door body guide rail 5 and the lower door body guide rail 12 rotate along the annular track through the rollers 10, thereby realizing the rotation of the arc-shaped door 3;

[0021] When the lower door body guide rail 12 is arranged on the lower annular track 11, the offset distance with the set value is arranged, so that the sliding movement is more stable, and the friction is reduced; the offset distance is 12 mm.

[0022] The offset distance between the center of the support shell 2 and the arc-shaped door 3 is calculated and designed according to the requirement, for example, the offset distance is 12 mm.

[0023] The arc-shaped door 3 is installed on the lower door body guide rail 12, and thus has a certain offset distance with the lower annular track 11, and the offset distance is 12mm. The side wall of the support shell 2 near the offset distance end is thicker, and the side wall of the support shell 2 far from the offset distance end is thinner. When the arc-shaped door is turned to open, the arc-shaped door will move away from the thicker side wall, reduce the contact between the arc-shaped door and the inner wall of the support shell 2, reduce the friction, and make the turning more smooth. When the arc-shaped door 3 is turned to close, the arc-shaped door will return to the thicker side wall again until the arc-shaped door contacts the baffle, so as to ensure that the arc-shaped door and the support shell are tightly matched when the door is closed.

[0024] It should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings; the terms "mounting", "connecting" and "connecting" should be understood broadly, for example, it can be fixed connection, it can be mechanical connection, it can also be direct connection, and it should be understood according to the specific situation.

[0025] The utility model discloses an arc-shaped door structure, including installation base, support shell and arc-shaped door, the support shell is circular ring structure, the installation base is rectangular flat plate, and support shell installs on the installation base, be equipped with lower annular track on the installation base, be equipped with lower door body guide rail on lower annular track, the upper end of support shell is equipped with upper annular track, and be equipped with upper door body guide rail on upper annular track, and the ring gear is fixed on the upper end annular track, the upper and lower both ends of arc-shaped door are connected with upper and lower door body guide rail respectively, be equipped with motor on the door body guide rail of upper end, and be equipped with gear on the motor, and the gear is engaged with ring gear, the inner side wall of upper and lower annular track all is equipped with recess, and be equipped with the gyro wheel on the door body guide rail and rolls in recess, thereby drive guide rail and arc-shaped door slide. The arc-shaped door is installed on the lower door body guide rail, and thus has a certain offset distance with the lower annular track, and the offset distance is 12mm. The side wall of the support shell near the offset distance end is thicker, and the side wall of the support shell far from the offset distance end is thinner. When the arc-shaped door is turned to open, the arc-shaped door will move away from the thicker side wall, reduce the contact between the arc-shaped door and the inner wall of the support shell 2, reduce the friction, and make the turning more smooth. When the arc-shaped door 3 is turned to close, the arc-shaped door will return to the thicker side wall again until the arc-shaped door contacts the baffle, so as to ensure that the arc-shaped door and the support shell are tightly matched when the door is closed. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the whole schematic diagram of the utility model;

[0027] Figure 2 It is the upper end annular track structure schematic diagram of arc-shaped door;

[0028] Figure 3 It is the lower end annular track structure schematic diagram of arc-shaped door;

[0029] Figure 4 It is the guide rail installation schematic diagram with certain offset distance;

[0030] Figure 5 Supporting shell structure with baffle schematic diagram;

[0031] In the figure: 1- mounting base; 2- supporting shell; 3- arc-shaped door; 4- upper annular track; 5- upper door body guide rail; 6- gear ring; 7- gear; 8- motor plate; 9- motor; 10- roller; 11- lower annular track; 12- lower door body guide rail; 13- baffle. DETAILED DESCRIPTION

[0032] The technical scheme of the present application will be described clearly and completely in combination with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] As shown in the figure, an arc-shaped door structure is characterized by: Figures 1-5

[0034] The arc-shaped door structure comprises a mounting base 1, a supporting shell 2 and an arc-shaped door 3.

[0035] The mounting base 1 is a rectangular flat plate.

[0036] The supporting shell 2 comprises an upper circular ring at the top end, a lower circular ring at the bottom end and an arc-shaped plate between the upper circular ring and the lower circular ring.

[0037] The upper surface of the mounting base 1 is provided with a lower annular track 11, and the lower annular track 11 is provided with a lower door body guide rail 12. The supporting shell 2 is installed on the mounting base 1, and the lower circular ring at the bottom end of the supporting shell 2 is sleeved outside the lower annular track 11.

[0038] The upper annular track 4 is provided on the upper circular ring at the top end of the supporting shell 2, and the upper annular track 4 is provided with an upper door body guide rail 5.

[0039] The top end of the arc-shaped door 3 is fixedly connected to the upper door body guide rail 5, and the bottom end of the arc-shaped door 3 is fixedly connected to the lower door body guide rail 12.

[0040] The motor plate 8 is provided on the upper door body guide rail 5, and the motor 9 is installed on the motor plate 8. The gear 7 is installed on the output shaft of the motor 9.

[0041] The gear ring 6 is installed on the upper annular track 4.

[0042] The radius of the gear ring 6 is the same as that of the upper annular track 4.

[0043] ​The gear 7 mounted on the output shaft of the motor 9 is engaged with the gear ring 6, and when the motor 9 rotates, the gear 7 rotates around the gear ring 6, driving the upper door body guide rail 5 to rotate along the upper annular track 4, thereby driving the rotation of the arc-shaped door 3;

[0044] The inner side wall and the outer side wall of the upper annular track 4 are provided with grooves, i.e. the middle of the upper annular track 4 is convex;

[0045] The bottom two sides of the upper door body guide rail 5 are provided with rollers 10, and the rollers 10 on the bottom two sides of the upper door body guide rail 5 are located on the grooves of the inner side wall and the outer side wall of the upper annular track 4, i.e. the roller 10 on one side of the bottom of the upper door body guide rail 5 is located on the groove of the inner side wall of the upper annular track 4, and the roller 10 on the other side of the bottom of the upper door body guide rail 5 is located on the groove of the outer side wall of the upper annular track 4;

[0046] The inner side wall and the outer side wall of the lower annular track 11 are provided with grooves, i.e. the middle of the lower annular track 11 is convex;

[0047] The bottom two sides of the lower door body guide rail 12 are provided with rollers 10, and the rollers 10 on the bottom two sides of the lower door body guide rail 12 are located on the grooves of the inner side wall and the outer side wall of the lower annular track 11, i.e. the roller 10 on one side of the bottom of the lower door body guide rail 12 is located on the groove of the inner side wall of the lower annular track 11, and the roller 10 on the other side of the bottom of the lower door body guide rail 12 is located on the groove of the outer side wall of the lower annular track 11;

[0048] The upper door body guide rail 5 and the lower door body guide rail 12 realize rotation along the annular track through the rollers 10, thereby realizing the rotation of the arc-shaped door 3;

[0049] When the lower door body guide rail 12 is installed on the lower annular track 11, the offset distance is 12 mm, so that the sliding movement is more stable and the friction is reduced.

[0050] The center of the arc-shaped door 3 and the support shell 2 has an offset distance of 12 mm.

[0051] The arc-shaped door is installed on the lower door body guide rail 12, so it also has an offset distance of 12 mm from the lower annular track 11. The side wall of the support shell 2 near the offset distance end is thicker, and the side wall of the support shell 2 far from the offset distance end is thinner. When the arc-shaped door rotates to open, it will move away from the thicker side wall, reducing the contact between the arc-shaped door 3 and the inner wall of the support shell 2, reducing friction and making the rotation more smooth. When the arc-shaped door 3 rotates to close, it will return to the thicker side wall again until it contacts the baffle to ensure that the arc-shaped door and the support shell are tightly matched when the door is closed.

[0052] In summary, the above is only a preferred embodiment of the present application, and is not intended to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. An arc-shaped door structure, characterized in that: The arc-shaped door structure includes a mounting base (1), a supporting shell (2), and an arc-shaped door (3); The supporting shell (2) includes an upper ring at the top, a lower ring at the bottom, and an arc plate between the upper and lower rings, with a baffle (13) on the arc plate; The upper ring at the top of the supporting shell (2) is provided with an upper annular track (4), and the upper annular track (4) is provided with an upper door guide rail (5); The upper surface of the mounting base (1) is provided with a lower annular track (11), and a lower door guide rail (12) is provided on the lower annular track (11). The support housing (2) is installed on the mounting base (1), and the lower ring at the bottom of the support housing (2) is sleeved outside the lower annular track (11). The top end of the arc-shaped door (3) is fixedly connected to the upper door guide rail (5), and the bottom end of the arc-shaped door (3) is fixedly connected to the lower door guide rail (12).

2. The arc-shaped door structure according to claim 1, characterized in that: The upper door guide rail (5) and the lower door guide rail (12) rotate along the circular track through rollers, thereby realizing the rotation of the arc-shaped door (3).

3. The arc-shaped door structure according to claim 2, characterized in that: A motor plate is provided on the upper door guide rail (5), a motor is installed on the motor plate, and a gear is installed on the motor output shaft.

4. The arc-shaped door structure according to claim 3, characterized in that: A toothed ring is installed on the upper circular track (4).

5. The arc-shaped door structure according to claim 4, characterized in that: The radius of the gear ring is the same as that of the upper annular track (4).

6. The arc-shaped door structure according to claim 5, characterized in that: The gear installed on the motor output shaft meshes with the gear ring. When the motor rotates, the gear rotates around the gear ring, which drives the upper door guide rail (5) to rotate along the upper ring track (4), thereby driving the arc-shaped door (3) to rotate.

7. The arc-shaped door structure according to claim 6, characterized in that: The inner and outer walls of the upper annular track (4) are provided with grooves, that is, the middle of the upper annular track (4) is a protrusion; Rollers are installed on both sides of the bottom of the upper door guide rail (5). The rollers on both sides of the bottom of the upper door guide rail (5) are located on the grooves of the inner and outer walls of the upper annular track (4), respectively. That is, the roller on one side of the bottom of the upper door guide rail (5) is located on the groove of the inner wall of the upper annular track (4), and the roller on the other side of the bottom of the upper door guide rail (5) is located on the groove of the outer wall of the upper annular track (4). The inner and outer walls of the lower annular track (11) are provided with grooves, that is, the middle of the lower annular track (11) is a protrusion; Rollers are installed on both sides of the bottom of the lower door guide rail (12). The rollers on both sides of the bottom of the lower door guide rail (12) are located on the grooves of the inner and outer walls of the lower annular track (11), respectively. That is, the roller on one side of the bottom of the lower door guide rail (12) is located on the groove of the inner wall of the lower annular track (11), and the roller on the other side of the bottom of the lower door guide rail (12) is located on the groove of the outer wall of the lower annular track (11).

8. The arc-shaped door structure according to claim 1, characterized in that: When the lower door guide rail (12) is installed on the lower circular track (11), it has a set offset.

9. The arc-shaped door structure according to claim 8, characterized in that: The offset distance between the center of the supporting shell (2) and the arc-shaped door (3) is calculated and designed as needed.

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