Revolving door cover structure

Abstract

The utility model discloses a rotating door cover structure which comprises an automatic door body and a door cover assembly rotationally arranged on the automatic door body through a driving assembly, an induction device is arranged between the door cover assembly and the automatic door body, and the induction device comprises a first induction part and a second induction part. The first sensing part and the second sensing part correspond to the starting end and the ending end of the door cover assembly respectively, and the first sensing part and the second sensing part are both electrically connected with the driving assembly; the induction devices respectively correspond to the starting end and the stopping end of the movement of the door cover assembly, when the induction devices on the door cover assembly detect that the door cover assembly rotates in place, the driving assembly stops to achieve the effect of automatically opening and closing the door cover, manual interference is not needed in the whole process, and man-machine cross infection is reduced.

Description

Technical Field

[0001] The utility model relates to the field of door locks, in particular to a rotating door cover structure. Background Art

[0002] A centrifuge is a device that separates substances of different densities in a liquid through the centrifugal force generated by the high-speed rotation of the rotor. When the centrifuge is operating, it is necessary to ensure that the door lock is completely locked. In the context of contemporary technology, automation has become the mainstream trend. The above-mentioned traditional door locks require manual opening and closing and require rotation angles to occupy space and there is a risk of cross-contact between humans and machines. They cannot be used in conjunction with automated manipulators and there will be spatial position interference. Utility Model Content

[0003] The purpose of the utility model is to provide a rotating door cover structure, in which a sensing device is arranged between the door cover assembly and the automatic door body, and the sensing devices correspond to the starting end and the ending end of the movement of the door cover assembly respectively. When the sensing device on the door cover assembly detects that the door cover assembly is rotated into place, the driving assembly will stop to achieve the effect of automatic opening and closing of the door cover. The whole process does not require manual intervention, thereby reducing cross-infection between man and machine.

[0004] The utility model is realized by the following technical solutions:

[0005] A rotating door cover structure comprises an automatic door body and a door cover assembly which is arranged on the automatic door body and is rotated by a driving assembly, wherein a sensing device is arranged between the door cover assembly and the automatic door body;

[0006] Wherein, the sensing device includes a first sensing part and a second sensing part, the first sensing part and the second sensing part correspond to the starting end and the ending end of the door cover assembly respectively, and the first sensing part and the second sensing part are both electrically connected to the driving assembly.

[0007] As a further technical solution to the rotating door cover structure, the rotating door cover structure also includes a robotic arm, which is electrically connected to the first sensing part and the second sensing part. When the sensing device on the door cover assembly detects that the door cover assembly is rotated into place, the robotic arm can enter at any point above the door cover assembly without spatial interference with the placement position.

[0008] As a further technical solution of the rotating door cover structure, the door cover assembly includes a gear plate and a driven wheel plate, and the automatic door body includes a fixing seat and a door plate;

[0009] The fixed seat is fixedly connected to the door panel, and the gear plate and the driven wheel plate are respectively arranged on both longitudinal sides of the fixed seat, and the output end of the driving assembly is connected to the gear plate, so that the gear plate and the driven wheel plate rotate synchronously, wherein the gear plate opens and closes on the outside of the fixed seat, and the driven wheel plate opens and closes on the inside of the fixed seat synchronously, and the double-sided opening and closing door cover structure makes this application safer.

[0010] As a further technical solution to the revolving door cover structure, matching openings are provided on the gear plate, the driven wheel plate and the fixed seat, and the opening on the fixed seat is provided with an extension step extending toward the door panel. The opening of the gear plate, the opening of the driven wheel plate, the opening of the fixed seat and the extension step constitute a relatively closed passage, making it difficult for external impurities to enter the interior of the revolving door cover structure.

[0011] As a further technical solution of the rotating door cover structure, the door cover assembly further includes a bearing and a connecting shaft;

[0012] The upper and lower ends of the connecting shaft are respectively fixedly connected to the gear plate and the driven wheel plate, the dynamic ring of the bearing is clamped with the outer wall of the connecting shaft, and the fixing seat is provided with a step hole matching the static ring of the bearing, wherein the gap between the gear plate and the fixing seat and the gap between the driven wheel plate and the door panel can be adjusted by controlling the depth of the step hole or the length of the connecting shaft.

[0013] As a further technical solution of the revolving door cover structure, the sensing device also includes a third sensing part, which is arranged on the lower surface of the gear plate. The third sensing part corresponds to the first sensing part at the starting end and corresponds to the second sensing part at the ending end, thereby further improving the sensitivity of the sensing device.

[0014] As a further technical solution to the rotating door cover structure, the upper surface of the fixed seat is respectively provided with a first sensing groove and a second sensing groove matching the first sensing part and the second sensing part. The upper surface of the fixed seat is also provided with a positioning slide groove matching the third sensing part. The positioning slide groove connects the first sensing groove and the second sensing groove, making the door cover structure more compact.

[0015] As a further technical solution of the rotating door cover structure, the driving assembly includes a motor and a driving gear, the motor is connected to the fixed seat, the driving gear is connected to the output end of the motor, and the outer periphery of the gear plate is provided with a tooth portion meshing with the driving gear, and the stroke of the tooth portion is the same as the circumference of the positioning groove.

[0016] As a further technical solution of the rotating door cover structure, the driving assembly also includes a mounting bracket, the motor is connected to the mounting bracket, and a mounting boss matching the mounting bracket is provided on the fixing seat.

[0017] As a further technical solution of the rotating door cover structure, the mounting bracket is provided with a plurality of adjustment holes with a unicircular cross-sectional shape, the motor is connected to the adjustment holes by screws, and the position of the motor on the mounting bracket can be fine-tuned through the adjustment holes.

[0018] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0019] 1. The utility model provides a rotating door cover structure, including an automatic door body and a door cover assembly rotatably arranged on the automatic door body through a driving assembly, a sensing device is arranged between the door cover assembly and the automatic door body, and the sensing devices respectively correspond to the starting end and the ending end of the movement of the door cover assembly, when the sensing device on the door cover assembly detects that the door cover assembly is rotated into place, the driving assembly will stop to achieve the effect of automatic opening and closing of the door cover, the whole process does not require manual intervention, and reduces cross-infection between man and machine.

[0020] 2. The door cover assembly of the utility model includes a gear plate and a driven wheel plate, and the automatic door body includes a fixed seat and a door panel, wherein the gear plate is opened and closed on the outside of the fixed seat, and the driven wheel plate is opened and closed on the inside of the fixed seat synchronously, and the door cover is opened and closed by a two-way rotation method, which makes the structure safer and saves space above the traditional flip door cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The drawings described herein are used to provide a further understanding of the embodiments of the present utility model, constitute a part of this application, and do not constitute a limitation of the embodiments of the present utility model. In the drawings:

[0022] Figure 1 It is a schematic diagram of the front three-dimensional structure of the utility model;

[0023] Figure 2 It is a schematic diagram of the three-dimensional structure of the back side of the utility model;

[0024] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0025] Figure 4 for Figure 3 A schematic diagram of a cross-sectional structure marked AA in the figure;

[0026] Figure 5 for Figure 4 A schematic diagram of the enlarged structure marked A in the figure;

[0027] Figure 6 for Figure 4 Schematic diagram of the enlarged structure marked with B;

[0028] Figure 7 for Figure 3 Schematic diagram of the enlarged structure marked with C;

[0029] Figure 8 This is a schematic diagram of the front three-dimensional structure of the fixing seat of the utility model;

[0030] Fig. 9 This is a schematic diagram of the three-dimensional structure of the back side of the fixing seat of the utility model;

[0031] Fig.10 It is a schematic diagram of the structure of the utility model when the automatic door main body and the fixing seat are not installed.

[0032] Marks and corresponding parts names in the attached drawings:

[0033] 1-automatic door body, 2-motor, 3-mounting bracket, 4-gear plate, 5-fixed seat, 6-adjustment hole, 7-sensing hole, 8-reed switch, 9-driving gear, 10-opening, 11-first fixing piece, 12-driven pulley, 13-second fixing piece, 14-first sensing slot, 15-positioning slide slot, 16-second sensing slot, 17-mounting boss, 18-mounting slot, 19-bearing, 20-connecting shaft, 21-fixed boss, 22-magnet seat, 23-magnet, 24-extension step. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solutions and advantages of the utility model more clearly understood, the utility model is further described in detail below in conjunction with embodiments and drawings. The schematic implementation manner of the utility model and its description are only used to explain the utility model and are not intended to limit the utility model.

[0035] Example 1

[0036] This embodiment 1 provides a revolving door cover structure, such as Figure 1-Figure 3 As shown, it includes an automatic door body 1 and a door cover assembly, the door cover assembly is rotatably arranged in the middle of the automatic door body through a driving assembly, and a sensing device is arranged between the door cover assembly and the automatic door body;

[0037] Among them, see Figure 1-Figure 4 As shown, the door cover assembly includes a gear plate 4 and a driven wheel plate 12, and the automatic door body includes a fixed seat 5 and a door plate; the fixed seat 5 is fixedly connected to the door plate by screws, and the gear plate 4 and the driven wheel plate 12 are respectively arranged on both sides of the longitudinal direction of the fixed seat 5, and the output end of the driving assembly is connected to the gear plate 4, so that the gear plate 4 and the driven wheel plate 12 rotate synchronously. For details, please refer to Figure 6As shown, the door cover assembly also includes a bearing 19 and a connecting shaft 20. The upper end of the connecting shaft 20 is provided with a fixed boss 21 extending outward. The gear plate 4 is fixedly connected to the fixed boss 21 through a first fixing member 11. The dynamic ring of the bearing 19 is clamped with the outer wall of the connecting shaft 20. At the same time, the fixing seat 5 is provided with a step hole matching the static ring of the bearing 19. The lower end of the connecting shaft 20 is connected to the driven wheel plate 12 through a second fixing member 13. When the driving assembly drives the gear plate 4, the gear plate 4 will drive the driven wheel plate 12 to rotate synchronously. At the same time, this structure can be used to adjust the gap between the gear plate 4 and the fixing seat 5 and the gap between the driven wheel plate 12 and the door panel by controlling the depth of the step hole or the length of the connecting shaft 20, or appropriate adjustment gaskets can be provided at both ends of the connecting shaft 20.

[0038] Among them, see Figure 5 and Figure 8 As shown, the above-mentioned sensing device includes a first sensing part, a second sensing part and a third sensing part. The first sensing part and the second sensing part correspond to the starting end and the ending end of the movement of the door cover assembly respectively. The third sensing part is arranged on the lower surface of the gear plate 4. When the gear plate 4 rotates, the third sensing part corresponds to the first sensing part at the starting end, and the third sensing part corresponds to the second sensing part at the ending end. The first sensing part, the second sensing part and the third sensing part are all electrically connected to the driving assembly. In this embodiment, the first sensing part and the second sensing part are both reed switches 8. The third sensing part includes a magnet seat 22 and a magnet 23. The magnet seat 22 is fixedly connected to the sensing hole 7 on the gear plate 4, and the magnet 23 is embedded in the magnet seat 22. Through the magnetic control principle of the reed switch, when the first sensing part and the second sensing part detect the magnet 23, it means that the gear plate 4 has rotated into place. At this time, the driving assembly will stop, achieving the effect of automatic opening and closing of the door cover.

[0039] At the same time, a first sensing groove 14 and a second sensing groove 16 matching the first sensing part and the second sensing part are respectively provided on the upper surface of the fixed base 5, and a positioning slide groove matching the third sensing part is also provided on the upper surface of the fixed base 5. The positioning slide groove connects the first sensing groove and the second sensing groove, so that the first sensing part, the second sensing part and the third sensing part are all hidden inside the fixed base 5, which can effectively avoid interference from impurities in the external environment.

[0040] Example 2

[0041] This embodiment 2 provides another rotating door cover structure based on the embodiment 1, such as Figure 1-Figure 8As shown, the difference is that the upper end surface of the fixed seat 5 is provided with a mounting groove 18 for accommodating the gear plate 4, the lower end surface of the door panel is provided with a mounting groove for accommodating the driven wheel plate 12, and the lower end of the fixed seat 5 is a cavity structure, and matching openings 10 are provided on the gear plate 4, the driven wheel plate 12 and the fixed seat 5, and the opening 10 on the fixed seat 5 is provided with an extension step 24 extending toward the door panel, and the opening 10 of the gear plate 4, the opening 10 of the driven wheel plate 12, the opening 10 of the fixed seat 5 and the extension step 24 constitute a relatively closed passage, making it difficult for external impurities to enter the interior of the rotating door cover structure.

[0042] Example 3

[0043] This embodiment 3 provides another rotating door cover structure based on embodiment 1 or embodiment 2, such as Figure 1-Figure 10 As shown, the above-mentioned drive assembly includes a mounting bracket 3 and a motor 2, the motor 2 is connected to the mounting bracket 3, and a mounting boss 17 matching the mounting bracket 3 is provided on the fixing seat 5. For details, please refer to Figure 1 , Figure 7 and Fig.10 As shown, the driving assembly also includes a driving gear 9, which is connected to the output end of the motor 2. The outer periphery of the gear plate 4 is provided with a tooth portion meshing with the driving gear 9, and the stroke of the tooth portion is the same as the circumference of the positioning slot 15.

[0044] At the same time, in order to make the driving gear 9 and the gear plate 4 mesh more reliably, a plurality of adjustment holes 6 with a circular cross-sectional shape are provided on the mounting bracket 3. The motor 2 is connected to the adjustment holes 6 by screws, and the position of the motor 2 on the mounting bracket 3 can be fine-tuned through the adjustment holes 6.

[0045] Example 4

[0046] This embodiment 4 provides another rotating door cover structure based on the technical solution of any one of embodiments 1-3, the difference being that the upper rotating door cover structure also includes a robotic arm (not shown in the figure), the robotic arm is electrically connected to the first sensing part and the second sensing part, and when the sensing device on the door cover assembly detects that the door cover assembly is rotated into place, the robotic arm can enter at any point above the door cover assembly without spatial interference with the placement position.

[0047] The specific implementation methods described above further illustrate the purpose, technical solutions and beneficial effects of the utility model in detail. It should be understood that the above description is only the specific implementation method of the utility model and is not used to limit the protection scope of the utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A revolving door cover structure, characterized in that: It comprises an automatic door body (1) and a door cover assembly which is arranged on the automatic door body (1) by rotation through a driving assembly, and a sensing device is arranged between the door cover assembly and the automatic door body (1); Wherein, the sensing device includes a first sensing part and a second sensing part, the first sensing part and the second sensing part correspond to the starting end and the ending end of the door cover assembly respectively, and the first sensing part and the second sensing part are both electrically connected to the driving assembly.

2. A revolving door cover structure according to claim 1, characterized in that: The revolving door cover structure also includes a mechanical arm, and the mechanical arm is electrically connected to the first sensing part and the second sensing part.

3. A revolving door cover structure according to claim 1, characterized in that: The door cover assembly comprises a gear plate (4) and a driven wheel plate (12), and the automatic door body (1) comprises a fixing seat (5) and a door plate; The fixing seat (5) is fixedly connected to the door panel, the gear plate (4) and the driven wheel plate (12) are respectively arranged on both sides of the fixing seat (5) in the longitudinal direction, and the output end of the driving component is connected to the gear plate (4) so ​​that the gear plate (4) and the driven wheel plate (12) rotate synchronously.

4. A revolving door cover structure according to claim 3, characterized in that: The gear plate (4), the driven wheel plate (12) and the fixing seat (5) are provided with matching openings (10), and the opening (10) on the fixing seat (5) is provided with an extension step (24) extending toward the door panel.

5. The revolving door cover structure according to claim 3, characterized in that: The door cover assembly also includes a bearing (19) and a connecting shaft (20); The upper and lower ends of the connecting shaft (20) are respectively fixedly connected to the gear plate (4) and the driven wheel plate (12); the moving ring of the bearing (19) is clamped with the outer side wall of the connecting shaft (20); and the fixing seat (5) is provided with a stepped hole matching the stationary ring of the bearing (19).

6. A revolving door cover structure according to any one of claims 3 to 5, characterized in that: The sensing device further comprises a third sensing portion, which is arranged on the lower surface of the gear plate (4), the third sensing portion corresponds to the first sensing portion at a starting end, and corresponds to the second sensing portion at a terminating end.

7. A revolving door cover structure according to claim 6, characterized in that: The upper surface of the fixing seat (5) is respectively provided with a first sensing groove (14) and a second sensing groove (16) matching the first sensing part and the second sensing part. The upper surface of the fixing seat (5) is also provided with a positioning slide groove (15) matching the third sensing part. The positioning slide groove (15) is connected to the first sensing groove (14) and the second sensing groove (16).

8. The revolving door cover structure according to claim 7, characterized in that: The driving assembly comprises a motor (2) and a driving gear (9), wherein the motor (2) is connected to the fixing seat (5), and the driving gear (9) is connected to the output end of the motor (2). The outer periphery of the gear plate (4) is provided with a tooth portion meshing with the driving gear (9), and the stroke of the tooth portion is the same as the circumference of the positioning slot (15).

9. A revolving door cover structure according to claim 8, characterized in that: The drive assembly also includes a mounting bracket (3), the motor (2) is connected to the mounting bracket (3), and the fixing seat (5) is provided with a mounting boss (17) matching the mounting bracket (3).

10. The revolving door cover structure according to claim 9, characterized in that: The mounting bracket (3) is provided with a plurality of adjustment holes (6) with a unicircular cross-sectional shape, and the motor (2) is connected to the adjustment holes (6) via screws.

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