CN2813832Y - Mechanical device for opening and closing door - Google Patents
Mechanical device for opening and closing door Download PDFInfo
- Publication number
- CN2813832Y CN2813832Y CNU2005200621855U CN200520062185U CN2813832Y CN 2813832 Y CN2813832 Y CN 2813832Y CN U2005200621855 U CNU2005200621855 U CN U2005200621855U CN 200520062185 U CN200520062185 U CN 200520062185U CN 2813832 Y CN2813832 Y CN 2813832Y
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- China
- Prior art keywords
- mechanical device
- arc
- drive unit
- shaped rail
- door
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Abstract
The utility model discloses a mechanical device for opening and closing doors. The utility model aims to provide a mechanical device for automatically opening and closing the doors for a rotary door. The utility model comprises a track unit and a driving device, wherein the track unit is fixedly connected with the wall above the rotary door, the driving device is fixedly connected with the rotary door and the driving device is movably connected with the track unit. The utility model can be applied to the field of automatic doors.
Description
Technical field
The utility model relates to a kind of mechanical device of switch door.
Background technology
Existing door that can automatic switch all is a translation automatic door by linear slide, its weak point is: need door body both sides to have and hold the body of wall space that door enters, and this translation automatic door is often bigger, the body of wall space that need take is bigger, can't not use in one plane the time for the reveal abutment wall body and the body of wall at the place of door own, therefore this translation automatic door is mainly used in having the main entrance of broad body of wall, is not suitable for the wicket that indoor wall has the turning, for example rest room door etc.
The automatic closing function of existing rotary door is to realize by door closer or hinge with elastic returning function, but the function that such rotary door is not also opened automatically.The rotary door in places such as rest room is because the function do not opened automatically, when people pass in and out, must catch and touch door handle and just can open door, therefore increased the approach of transmission, influenced public health security.
In sum, still there is not a kind of mechanical device that is used for to realize on the rotary door automatic opening and closing door at present.
The utility model content
Technical problem to be solved in the utility model is the deficiency that overcomes on the prior art, and a kind of mechanical device that is used for can realizing on the rotary door automatic opening and closing door is provided.
The technical scheme that the utility model adopted is: the utility model comprises track element, drive unit, described track element is fixedly connected on the body of wall of rotary door top, described drive unit is fixedly connected on the rotary door, and described drive unit flexibly connects mutually with described track element.
Described drive unit comprises reducing motor, driving shaft, drive roll, motor fixing plate, and described reducing motor is fixed on the described motor fixing plate, and described driving shaft is connected with the output shaft of described reducing motor, and described drive roll is fixedly sleeved in described driving shaft.
Described drive unit also comprises driven shaft, at least one driven voller, two extension springs, two draw rings, described driven voller rotates with described driven shaft by needle bearing and is connected, described draw ring rotates with described driving shaft by bearing and is connected, described driven shaft two ends have annular groove respectively, and an end hook of described extension spring is hung on described annular groove, the other end is hooked in described draw ring.
Described drive unit also comprises circuit board, motor fixed cover plate, and described circuit board is fixed on the described motor fixing plate, described motor fixed cover plate and described motor fixing plate with described reducing motor ladle cover in its volume inside.
Described drive roll and described driven voller adopt rubber to make.
Described track element comprises arc-shaped rail, two junction plates, two backing plates, and the center of arc of described arc-shaped rail is positioned on the pivot center of rotary door, and two described junction plates are fixedly connected on the two ends of described arc-shaped rail.
Described track element also comprises at least one Hall element, and described drive unit also comprises magnet, and described Hall element is arranged at the position at close two ends on the described arc-shaped rail, and described magnet and described Hall element are suitable.
The surface of described arc-shaped rail is provided with and increases rub layer or decorative pattern.
The beneficial effects of the utility model are: because the utility model comprises track element, drive unit, described track element is fixedly connected on the body of wall of rotary door top, described drive unit is fixedly connected on the rotary door, described drive unit flexibly connects mutually with described track element, like this, under the drive of described drive unit, described drive unit drives rotary door along described track element can realize the action of opening the door and closing the door, so the utility model is used for can realizing automatic opening and closing door on the rotary door;
Because drive unit described in the utility model comprises reducing motor, driving shaft, drive roll, described driving shaft is connected with the output shaft of described reducing motor, described drive roll is fixedly sleeved in described driving shaft, described track element comprises arc-shaped rail, drive described driving shaft running by described reducing motor, and drive fixedly sleeved described drive roll running on described driving shaft, rely on the frictional force of described drive roll between described arc-shaped rail that described reducing motor and rotary door are rotated along door-hinge; Again because described drive unit also comprises driven shaft, at least one driven voller, described driven voller rotates with described driven shaft by needle bearing and is connected, described driven voller has the effect of support, the described arc-shaped rail of clamping here, makes described drive roll more firm with contacting of described arc-shaped rail; Again because described drive roll and described driven voller adopt rubber to make, the surface of described arc-shaped rail is provided with and increases rub layer or decorative pattern, like this, can increase the friction factor of described drive roll and described arc-shaped rail, guarantee that described drive roll does not skid on described arc-shaped rail, so the utility model has been realized the automatic opening and closing door of rotary door better;
Because track element described in the utility model also comprises at least one Hall element, described drive unit also comprises magnet, described Hall element is arranged at the position at close two ends on the described arc-shaped rail, described magnet and described Hall element are suitable, when door rotates, described magnet is near described Hall element, described Hall element passes to transducing signal the control device (control device does not belong to the utility model scope) of rotary door, control device can be controlled described reducing motor makes its rotating speed slack-off, thereby make the rotating speed of door slack-off, so the utility model can be realized that rotary door soon will be opened fully and slow down when closing fully, collision and noise during the minimizing door switch.
Description of drawings
Fig. 1 is that the utility model is installed on the structural representation on the rotary door;
Fig. 2 is that the utility model embodiment one is installed on the schematic top plan view on the rotary door;
Fig. 3 is that the utility model embodiment two is installed on the schematic top plan view on the rotary door;
Fig. 4 is the structural representation of the utility model embodiment one track element;
Fig. 5 is the structural representation of the utility model drive unit.
The specific embodiment
Embodiment one:
As Fig. 1, Fig. 2, Fig. 4, shown in Figure 5, present embodiment is the situation of the maximum opening angle of rotary door when being 180 °.The utility model comprises track element, drive unit, and described track element is fixedly connected on the body of wall of rotary door top, and described drive unit is fixedly connected on the rotary door, and described drive unit flexibly connects mutually with described track element.Described drive unit comprises reducing motor 1, driving shaft 2, drive roll 3, motor fixing plate 4, magnet 9, driven shaft 10, driven voller 11, two extension springs 12, two draw rings 13, circuit board 16, motor fixed cover plate 17, described reducing motor 1 is fixed on the described motor fixing plate 4, described driving shaft 2 is connected with the output shaft of described reducing motor 1, described drive roll 3 is fixedly sleeved in described driving shaft 2, described driven voller 11 rotates with described driven shaft 10 by needle bearing 14 and is connected, described draw ring 13 rotates with described driving shaft 2 by bearing 15 and is connected, described driven shaft 10 two ends have annular groove 101 respectively, one end hook of described extension spring 12 is hung on described annular groove 101, the other end is hooked in described draw ring 13, described circuit board 16 is fixed on the described motor fixing plate 4, in its volume inside, described drive roll 3 and described driven voller 11 adopt rubber to make with described reducing motor 1 ladle cover for described motor fixed cover plate 17 and described motor fixing plate 4.Described track element comprises arc-shaped rail 5, two junction plates 6, two backing plates 7, two Hall elements 8, described arc-shaped rail 5 is a semi arch, the center of arc of described arc-shaped rail 5 is positioned on the pivot center of rotary door, two described junction plates 6 are fixedly connected on the two ends of described arc-shaped rail 5, two described Hall elements 8 are arranged at the position at close two ends on the described arc-shaped rail 5, described magnet 9 and described Hall element 8 are suitable, and the surface of described arc-shaped rail 5 is provided with and increases the layer 12 that rubs.
Embodiment two:
As Fig. 1, Fig. 3, shown in Figure 5, present embodiment is the situation of the maximum opening angle of rotary door when being 90 °.The difference of present embodiment and embodiment one is: described arc-shaped rail 5 is the quadrant arc, so that circular arc is fixed in body of wall, the number of described driven voller 11 is two, and the surface of described arc-shaped rail 5 is provided with decorative pattern.
The utility model is installed with the sensor and the control device of automatic door, can realize opening and closing automatically of rotary door, and the door that is particularly suitable for various occasions washroom is gone up installation, safety and sanitation, guarantee people's health.Sensor adopts noncontacting proximity sensor, and Fei Nier infrared sensor for example is when human body during near sensor, sensor receives the infrared rays that human body sends, and produces induced signal, and control device receives induced signal, control described reducing motor 1 running, the action of opening the door or closing the door.The utility model cost is low, and the life-span is long, has high reliability, opens noiselessness, collision at closing time, can install on existing door, and simple and convenient, the rotary door that is fit to various occasions uses.
The utility model can be applicable to the automatic door field.
Under the situation that does not break away from the present utility model thought, all application the utility model manuals and accompanying drawing content and the various equivalences of being done change, and all reason is with being contained in the claim scope of the present utility model.
Claims (9)
1, a kind of mechanical device of switch door, it is characterized in that: it comprises track element, drive unit, described track element is fixedly connected on the body of wall of rotary door top, and described drive unit is fixedly connected on the rotary door, and described drive unit flexibly connects mutually with described track element.
2, the mechanical device of a kind of switch door according to claim 1, it is characterized in that: described drive unit comprises reducing motor (1), driving shaft (2), drive roll (3), motor fixing plate (4), described reducing motor (1) is fixed on the described motor fixing plate (4), described driving shaft (2) is connected with the output shaft of described reducing motor (1), and described drive roll (3) is fixedly sleeved in described driving shaft (2).
3, the mechanical device of a kind of switch door according to claim 2, it is characterized in that: described drive unit also comprises driven shaft (10), at least one driven voller (11), two extension springs (12), two draw rings (13), described driven voller (11) rotates with described driven shaft (10) by needle bearing (14) and is connected, described draw ring (13) rotates with described driving shaft (2) by bearing (15) and is connected, described driven shaft (10) two ends have annular groove (101) respectively, and an end hook of described extension spring (12) is hung on described annular groove (101), the other end is hooked in described draw ring (13).
4, according to the mechanical device of claim 2 or 3 described a kind of switch doors, it is characterized in that: described drive unit also comprises circuit board (16), motor fixed cover plate (17), described circuit board (16) is fixed on the described motor fixing plate (4), described motor fixed cover plate (17) and described motor fixing plate (4) with described reducing motor (1) ladle cover in its volume inside.
5, according to the mechanical device of claim 2 or 3 described a kind of switch doors, it is characterized in that: described drive roll (3) and described driven voller (11) adopt rubber to make.
6, the mechanical device of a kind of switch door according to claim 1, it is characterized in that: described track element comprises arc-shaped rail (5), two junction plates (6), two backing plates (7), the center of arc of described arc-shaped rail (5) is positioned on the pivot center of rotary door, and two described junction plates (6) are fixedly connected on the two ends of described arc-shaped rail (5).
7, the mechanical device of a kind of switch door according to claim 6, it is characterized in that: described track element also comprises at least one Hall element (8), described drive unit also comprises magnet (9), described Hall element (8) is arranged at the position that described arc-shaped rail (5) is gone up close two ends, and described magnet (9) is suitable with described Hall element (8).
8, according to the mechanical device of claim 6 or 7 described a kind of switch doors, it is characterized in that: the surface of described arc-shaped rail (5) is provided with and increases the layer (12) that rubs.
9, according to the mechanical device of claim 6 or 7 described a kind of switch doors, it is characterized in that: the surface of described arc-shaped rail (5) is provided with decorative pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200621855U CN2813832Y (en) | 2005-07-29 | 2005-07-29 | Mechanical device for opening and closing door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005200621855U CN2813832Y (en) | 2005-07-29 | 2005-07-29 | Mechanical device for opening and closing door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2813832Y true CN2813832Y (en) | 2006-09-06 |
Family
ID=36948917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005200621855U Expired - Fee Related CN2813832Y (en) | 2005-07-29 | 2005-07-29 | Mechanical device for opening and closing door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2813832Y (en) |
-
2005
- 2005-07-29 CN CNU2005200621855U patent/CN2813832Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |