Door ball assembly

Abstract

The utility model belongs to the field of elevators, particularly relates to a door ball assembly, and provides the following scheme aiming at the problems that an existing door ball is inconvenient to adjust, large in operation noise, poor in stability and the like, not only influences the safety and comfort of an elevator, but also increases the maintenance difficulty and cost of the elevator. The device comprises a door ball combination, a rubber ring and an adjusting assembly which are arranged on a door hanging plate, the door ball combination comprises a door ball body, an inner ring is fixedly installed on the circumferential inner wall of the door ball body, a shaft sleeve is installed on the circumferential inner wall of the inner ring, and a center column is installed on the circumferential inner wall of the shaft sleeve. Noise generated in the operation process of the door ball assembly is effectively reduced, the riding comfort of an elevator is improved, the stability of the door ball assembly is also improved through the design of anti-skid grains, the door ball assembly is prevented from sliding or dislocation in the operation process, the first sliding block and the second sliding block can slide in the corresponding sliding grooves correspondingly, and the safety of the elevator is improved. The gate ball body can be flexibly adjusted in the horizontal direction and the vertical direction.

Description

Technical Field

[0001] The utility model relates to the technical field of elevators, in particular to a door ball assembly. Background Art

[0002] The door ball is a component of the elevator door, which is a spherical part connecting the elevator door and the elevator door track. During the operation of the elevator, the elevator door knife will drive the door ball to roll, thereby realizing the rapid opening and closing of the elevator door. When the elevator door is closed, the door ball is used to fill the gap between the door and the door frame to prevent the door from opening accidentally, thus ensuring the safety performance of the elevator during operation.

[0003] In the design of traditional elevator door ball components, there are often problems such as inconvenient adjustment, loud operating noise and poor stability. These problems not only affect the safety and comfort of the elevator, but also increase the difficulty and cost of elevator maintenance. Therefore, developing a new door ball component to achieve flexible adjustment of the door ball position, reduce operating noise and improve stability has become an urgent problem to be solved in the field of elevator technology. Utility Model Content

[0004] The purpose of the utility model is to solve the problems existing in the prior art such as inconvenient adjustment, loud operating noise and poor stability, which not only affect the safety and comfort of the elevator, but also increase the difficulty and cost of elevator maintenance, and propose a door ball assembly.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The goal ball assembly comprises a goal ball assembly, a rubber ring and an adjustment assembly arranged on a door hanging plate, wherein the goal ball assembly comprises a goal ball body, an inner ring is fixedly mounted on the circumferential inner wall of the goal ball body, a shaft sleeve is mounted on the circumferential inner wall of the inner ring, a center column is mounted on the circumferential inner wall of the shaft sleeve, a bearing is mounted between the center column and the shaft sleeve, and the bearing is used to support the goal ball body to ensure its rotation accuracy;

[0007] The rubber ring is fixedly connected to the circumferential outer wall of the gate ball body, and the rubber ring is made of rubber material and is used to reduce operating noise;

[0008] The adjusting component is arranged on one side of the door hanging plate, and the adjusting component is used to adjust the position of the door ball body.

[0009] In a possible design, the adjustment assembly includes a first screw and a second screw, and two penetrating sliding grooves are provided on one side of the door hanging plate. The first screw and the second screw are respectively rotatably connected on one side of the door hanging plate, and the first screw and the second screw are vertically arranged between them. The circumferential thread of the first screw is connected with the first slider, and the circumferential thread of the second screw is connected with the second slider. The first slider and the second slider are respectively slidably connected in the corresponding sliding grooves, and the first slider and the second slider are arranged perpendicular to each other. An intermediate block is provided at the junction of the first slider and the second slider, and the intermediate block is slidably connected in the first slider and the second slider, respectively, and the center column is arranged on one side of the intermediate block.

[0010] In a possible design, a flange is fixedly connected to one side of the intermediate block, and the center column is fixedly connected to one side of the flange by a plurality of screws.

[0011] In a possible design, a retaining ring is installed on the circumference of the sleeve, and the retaining ring is made of elastic material.

[0012] In a possible design, the retaining ring is arranged in an “Ω” shape.

[0013] In a possible design, through holes are formed at both ends of the retaining ring.

[0014] In a possible design, one end of each of the first screw rod and the second screw rod is provided with a hexagonal hole.

[0015] In a possible design, the outer surface of the rubber ring is provided with anti-slip grooves.

[0016] In the present application, the goal ball assembly mainly includes a goal ball combination, which includes a goal ball body, an inner ring is fixedly installed on the circumferential inner wall of the goal ball body, a shaft sleeve is installed on the circumferential inner wall of the inner ring, a center column is further installed on the circumferential inner wall of the shaft sleeve, and a bearing is installed between the center column and the shaft sleeve to support the goal ball body and ensure its rotation accuracy during operation;

[0017] In order to reduce the noise generated by the gate ball assembly during operation, a rubber ring is fixedly connected to the circumferential outer wall of the gate ball body. The rubber ring is made of rubber material and has a good vibration reduction and noise reduction effect;

[0018] In order to achieve flexible adjustment of the position of the door ball body, an adjustment component is also provided on one side of the door hanging plate, the adjustment component includes a first screw rod and a second screw rod, the two are respectively rotatably connected on one side of the door hanging plate and are vertically arranged, the circumferential thread of the first screw rod is connected with a first slider, the circumferential thread of the second screw rod is connected with a second slider, the two sliders are respectively slidably connected in the sliding grooves provided on the door hanging plate, and they are also vertically arranged to each other, an intermediate block is provided at the junction of the first slider and the second slider, the intermediate block slides in the first slider and the second slider respectively, and the center column is provided on one side of the intermediate block;

[0019] In order to facilitate the installation and removal of the center column, a flange is fixedly connected to one side of the middle block, and the center column is fixedly connected to one side of the flange by multiple screws;

[0020] In addition, in order to enhance the stability and durability of the sleeve, a retaining ring in an "Ω" shape is installed on its circumference. The retaining ring is made of elastic material and has through holes at both ends for easy installation and removal.

[0021] In order to facilitate the adjustment of the first screw and the second screw, a hexagonal hole is provided at one end of each of them, and a hexagonal wrench can be used to rotate;

[0022] In order to improve the stability of the gate ball assembly during operation, anti-slip grooves are set on the outer surface of the rubber ring to increase the friction with surrounding components;

[0023] In order to enhance the stability and durability of the sleeve, a retaining ring in the shape of "Ω" is installed on its circumference. The retaining ring is made of elastic material and has through holes at both ends for easy installation and removal.

[0024] In order to facilitate the adjustment of the first screw and the second screw, a hexagonal hole is provided at one end of each of them, and a hexagonal wrench can be used to rotate;

[0025] In order to improve the stability of the gate ball assembly during operation, anti-slip grooves are set on the outer surface of the rubber ring to increase the friction with surrounding components.

[0026] Beneficial effects:

[0027] In the utility model, the gate ball assembly is provided with a flange, and the center column is fixedly connected to one side of the flange by a plurality of screws, so that the installation and removal of the center column are convenient;

[0028] In the utility model, the gate ball assembly is provided with a rubber ring, which is fixedly connected to the circumferential outer wall of the gate ball body. The rubber ring is made of rubber material and has a good vibration reduction and noise reduction effect.

[0029] In the utility model, the gate ball assembly is provided with a retaining ring, which is installed on the circumference of the shaft sleeve. The retaining ring is made of elastic material and has through holes at both ends, which is convenient for installation and removal, and can enhance the stability and durability of the shaft sleeve.

[0030] In the utility model, the gate ball assembly is provided with hexagonal holes, which are respectively provided at one end of the first screw and the second screw, so that the first screw and the second screw can be driven to rotate by using a wrench;

[0031] In the utility model, the door ball assembly, through the setting of the rubber ring, effectively reduces the noise generated by the door ball assembly during operation, improves the riding comfort of the elevator, and the design of the anti-slip pattern also increases the stability of the door ball assembly, preventing it from sliding or dislocation during operation;

[0032] In the utility model, the gate ball assembly, through the setting of the adjustment assembly, rotates the first screw and the second screw, so that the first slider and the second slider can slide in the corresponding sliding grooves respectively, and the gate ball body can be flexibly adjusted in the horizontal and vertical directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] Figure 1 This is a schematic diagram of the main structure of the gate ball assembly proposed by the utility model;

[0034] Figure 2 This is a rear structural schematic diagram of the gate ball assembly proposed by the utility model;

[0035] Figure 3 This is a schematic diagram of the structure of the adjustment component of the gate ball component proposed by the utility model;

[0036] Figure 4 This is a schematic diagram of the gate ball assembly decomposition structure of the gate ball assembly proposed by the utility model;

[0037] Figure 5 This is a schematic diagram of the cross-sectional structure of the goal ball assembly of the utility model.

[0038] In the figure: 1. door hanging plate; 2. sliding groove; 3. first screw; 4. second screw; 5. first slider; 6. second slider; 7. middle block; 8. flange; 9. hexagonal hole; 10. door ball body; 11. inner ring; 12. bushing; 13. retaining ring; 14. bearing; 15. center column; 16. through hole; 17. rubber ring; 18. door ball assembly. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0040] Example 1

[0041] Reference Figure 1-Figure 5 The door ball assembly is used in the field of elevators, and includes: a door ball assembly 18 arranged on a door hanging plate 1, and the assembly includes a door ball body 10. An inner ring 11 is fixedly installed on the circumferential inner wall of the door ball body 10, and a shaft sleeve 12 is installed on the circumferential inner wall of the inner ring 11. A center column 15 is further installed on the circumferential inner wall of the shaft sleeve 12, and a bearing 14 is installed between the center column 15 and the shaft sleeve 12, which is used to support the door ball body 10 and ensure its rotation accuracy during operation.

[0042] Reference Figure 4 In order to reduce the noise generated by the gate ball assembly during operation, a rubber ring 17 is fixedly connected to the circumferential outer wall of the gate ball body 10. The rubber ring 17 is made of rubber material and has a good vibration reduction and noise reduction effect.

[0043] Reference Figure 3 In order to achieve flexible adjustment of the position of the door ball body 10, an adjustment component is also provided on one side of the door hanging plate 1. The adjustment component includes a first screw rod 3 and a second screw rod 4, which are respectively rotatably connected on one side of the door hanging plate 1 and are arranged vertically. The circumferential thread of the first screw rod 3 is connected to a first slider 5, and the circumferential thread of the second screw rod 4 is connected to a second slider 6. The two sliders are respectively slidably connected in the sliding groove 2 provided on the door hanging plate 1, and they are also arranged perpendicular to each other. An intermediate block 7 is provided at the junction of the first slider 5 and the second slider 6, and the intermediate block 7 slides in the first slider 5 and the second slider 6 respectively. The center column 15 is arranged on one side of the intermediate block 7.

[0044] Reference Figure 3 In order to facilitate the installation and removal of the center column 15, a flange 8 is fixedly connected to one side of the intermediate block 7, and the center column 15 is fixedly connected to one side of the flange 8 by a plurality of screws.

[0045] Example 2

[0046] Reference Figure 1-Figure 5 The door ball assembly is used in the field of elevators, and includes: a door ball assembly 18 arranged on a door hanging plate 1, and the assembly includes a door ball body 10. An inner ring 11 is fixedly installed on the circumferential inner wall of the door ball body 10, and a shaft sleeve 12 is installed on the circumferential inner wall of the inner ring 11. A center column 15 is further installed on the circumferential inner wall of the shaft sleeve 12, and a bearing 14 is installed between the center column 15 and the shaft sleeve 12, which is used to support the door ball body 10 and ensure its rotation accuracy during operation.

[0047] Reference Figure 4In order to reduce the noise generated by the gate ball assembly during operation, a rubber ring 17 is fixedly connected to the circumferential outer wall of the gate ball body 10. The rubber ring 17 is made of rubber material and has a good vibration reduction and noise reduction effect.

[0048] Reference Figure 3 In order to achieve flexible adjustment of the position of the door ball body 10, an adjustment component is also provided on one side of the door hanging plate 1. The adjustment component includes a first screw rod 3 and a second screw rod 4, which are respectively rotatably connected on one side of the door hanging plate 1 and are arranged vertically. The circumferential thread of the first screw rod 3 is connected to a first slider 5, and the circumferential thread of the second screw rod 4 is connected to a second slider 6. The two sliders are respectively slidably connected in the sliding groove 2 provided on the door hanging plate 1, and they are also arranged perpendicular to each other. An intermediate block 7 is provided at the junction of the first slider 5 and the second slider 6, and the intermediate block 7 slides in the first slider 5 and the second slider 6 respectively. The center column 15 is arranged on one side of the intermediate block 7.

[0049] Reference Figure 3 In order to facilitate the installation and removal of the center column 15, a flange 8 is fixedly connected to one side of the intermediate block 7, and the center column 15 is fixedly connected to one side of the flange 8 by a plurality of screws.

[0050] Reference Figure 4 In order to enhance the stability and durability of the shaft sleeve 12, a retaining ring 13 in an "Ω" shape is installed on its circumference. The retaining ring 13 is made of elastic material and has through holes 16 at both ends for easy installation and removal.

[0051] Reference Figure 3 In order to facilitate the adjustment of the first screw rod 3 and the second screw rod 4, a hexagonal hole 9 is provided at one end of each of them, and a hexagonal wrench can be used to rotate them.

[0052] Reference Figure 3 In order to improve the stability of the gate ball assembly during operation, anti-slip grooves are provided on the outer surface of the rubber ring 17 to increase the friction with the surrounding components.

[0053] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gate ball assembly, characterized in that: include: A gate ball assembly (18) is arranged on a door hanging plate (1), the gate ball assembly (18) comprising a gate ball body (10), an inner ring (11) is fixedly mounted on the circumferential inner wall of the gate ball body (10), a shaft sleeve (12) is mounted on the circumferential inner wall of the inner ring (11), a center column (15) is mounted on the circumferential inner wall of the shaft sleeve (12), a bearing (14) is mounted between the center column (15) and the shaft sleeve (12), and the bearing (14) is used to support the gate ball body (10) to ensure its rotation accuracy; A rubber ring (17), the rubber ring (17) is fixedly connected to the circumferential outer wall of the goal ball body (10), the rubber ring (17) is made of rubber material and is used to reduce operating noise; An adjustment component is arranged on one side of the door hanging plate (1), and is used to adjust the position of the door ball body (10).

2. The gate ball assembly according to claim 1, characterized in that: The adjustment component comprises a first screw rod (3) and a second screw rod (4); two penetrating sliding grooves (2) are provided on one side of the door hanging plate (1); the first screw rod (3) and the second screw rod (4) are respectively rotatably connected on one side of the door hanging plate (1); the first screw rod (3) and the second screw rod (4) are vertically arranged between each other; the circumferential thread of the first screw rod (3) is connected with a first slider (5); the circumferential thread of the second screw rod (4) is connected with a second slider (6); the first slider (5) and the second slider (6) are respectively slidably connected in the corresponding sliding grooves (2); the first slider (5) and the second slider (6) are vertically arranged with each other; an intermediate block (7) is provided at the intersection of the first slider (5) and the second slider (6); the intermediate block (7) is respectively slidably connected in the first slider (5) and the second slider (6); and the center column (15) is arranged on one side of the intermediate block (7).

3. The gate ball assembly according to claim 2, characterized in that: A flange (8) is fixedly connected to one side of the intermediate block (7), and the central column (15) is fixedly connected to one side of the flange (8) by means of a plurality of screws.

4. The gate ball assembly according to claim 1, characterized in that: A retaining ring (13) is installed on the circumference of the shaft sleeve (12), and the retaining ring (13) is made of elastic material.

5. The gate ball assembly according to claim 4, characterized in that: The retaining ring (13) is arranged in an "Ω" shape.

6. The gate ball assembly according to claim 5, characterized in that: Through holes (16) are provided at both ends of the retaining ring (13).

7. The gate ball assembly according to claim 2, characterized in that: One end of each of the first screw rod (3) and the second screw rod (4) is provided with a hexagonal hole (9).

8. The gate ball assembly according to claim 1, characterized in that: The outer surface of the rubber ring (17) is provided with anti-slip grooves.

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