CN215761132U - Automatic door opening/closing device - Google Patents
Automatic door opening/closing device Download PDFInfo
- Publication number
- CN215761132U CN215761132U CN202121391952.2U CN202121391952U CN215761132U CN 215761132 U CN215761132 U CN 215761132U CN 202121391952 U CN202121391952 U CN 202121391952U CN 215761132 U CN215761132 U CN 215761132U
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- gear
- output shaft
- clutch
- automatic door
- door
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Abstract
The utility model discloses an automatic door opener, which comprises a driving mechanism and a gear set connected with the driving mechanism, wherein the gear set is connected with a rear end clutch through an output, the output of the clutch is connected with a one-way coupler, the one-way coupler is connected with a first output shaft, the first output shaft is provided with a first gear, the first output shaft is connected with a connecting rod, the connecting rod is two connecting rods, one end of the connecting rod is connected with the first output shaft, the other end of the connecting rod is connected with a movable door, the lower part of the first gear is meshed with a meshing part, and the meshing part is connected with a return elastic part; the automatic door opener disclosed by the utility model has the advantages that the door closer realizes the function of opening and closing the door by using the driving mechanism and utilizing the elasticity of the clutch and the spring, and the door can be manually pushed to a certain angle in the door closing or door opening process by utilizing a special one-way coupling.
Description
Technical Field
The utility model belongs to the field of automatic equipment, and particularly relates to an automatic door opening and closing device.
Background
In each building, a large number of installation devices such as fire doors exist, door closers are installed on the fire doors, when the doors are opened, the door closers store corresponding energy through door opening actions, when the door opening actions are finished, door opening power disappears, the door closers automatically close the fire doors through stored potential energy, meanwhile, the door closers also have a complete automatic function, can be directly driven by a driving mechanism, and do not need to store energy, but the traditional door closers only have a door closing function but do not have a door opening function, and in certain specific places, the door closers capable of automatically opening the doors are needed, so that a simple and low-cost mechanism for automatically opening and closing the doors is needed to be found.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to overcome at least one of the above-mentioned deficiencies in the prior art. The present invention provides an automatic door opener comprising: the driving mechanism is connected with a gear set connected with the driving mechanism, the gear set is connected with a rear end clutch through an output, the output of the clutch is connected with a one-way coupler, the one-way coupler is connected with a first output shaft, a first gear is installed on the first output shaft, the first output shaft is connected with a connecting rod, the connecting rod is two connecting rods, one end of each connecting rod is connected with the first output shaft, the other end of each connecting rod is connected with a movable door, the lower part of the first gear is meshed with a meshing part, and the meshing part is connected with a return elastic part;
the driving mechanism is installed on the supporting base plate, the gear set is arranged on a supporting vertical plate on the supporting base plate, the restoring elastic component is installed on the supporting base plate, and the first output shaft is installed on the supporting side plate through the rotating component.
According to the background art of the patent, the traditional automatic door opener structure only has a door closing function and lacks a door opening function, but in some occasions, the door opening and closing function needs to be realized; the automatic door opener disclosed by the utility model has the advantages that the driving mechanism is used, the clutch and the elasticity of the spring are utilized, so that the door closer realizes the door opening and closing function, specifically, when the door needs to be closed, the clutch is disconnected with the one-way coupler, the spring pushes the rack to move rightwards, the rack is meshed with the gear, the gear drives the first output shaft to rotate, and the door is closed under the action of the connecting rod; when the door needs to be opened, the electromagnetic clutch is connected with the single-phase coupler, the driving mechanism drives the first output shaft to rotate in the opposite direction through the gear set, the clutch and the one-way coupler, and the door is opened; at this time, the rack moves to the right under the action of the first gear, and the spring is compressed.
In addition, the automatic door opener disclosed by the utility model also has the following additional technical characteristics:
further, the return elastic member is a spring.
Further, the driving mechanism is a motor.
Further, the gear set is a single gear, an input end of the single gear is connected with the driving mechanism, and an output end of the single gear is connected with the clutch.
Further, the gear set is a double gear including a drive gear coupled to the drive mechanism and a driven gear meshed with the drive gear, the driven gear being coupled to the clutch.
Further, the clutch is an electromagnetic clutch.
When the door needs to be closed, the electromagnetic clutch is powered off, the clutch is disconnected with the one-way coupler, the spring pushes the rack to move rightwards, the rack is meshed with the first gear, the first gear drives the first output shaft to rotate, and the door is closed under the action of the connecting rod; when the door needs to be opened, the electromagnetic clutch is electrified, the electromagnetic clutch is connected with the one-way coupler, the motor rotates, the first output shaft is driven to rotate in the opposite direction through the gear set, the electromagnetic clutch and the one-way coupler, and the door is opened; at this time, the rack moves to the right under the action of the first gear, and the spring is compressed.
Furthermore, the one-way coupling comprises an annular coupling sleeve and a stop block arranged on the moving shaft, a groove is formed in the annular coupling sleeve, the stop block is arranged between two groove edges of the groove, the annular coupling sleeve is arranged on the output shaft of the clutch through a fastening piece, and the stop block is arranged on the first output shaft.
When the door is opened, the clutch output shaft fixed in the electromagnetic clutch drives the annular coupling sleeve fixedly connected with the clutch output shaft to rotate, and the second output shaft rotates through the stop block in the direction shown in the figure. The notch on the annular coupling sleeve allows the stop block to have a certain rotation angle along the arrow direction, and the design can realize that the door is manually pushed to a certain angle in the door closing or door opening process.
Further, the automatic door opener further comprises a second output shaft, a second gear is mounted on the second output shaft, the second gear is meshed with the first gear, and the second output shaft is mounted on the supporting side plate through a rotating component.
When the door is opened leftwards (the door hinge is on the left), only the connecting rod is needed to be arranged on the second output shaft, and the first output shaft and the second output shaft are opposite in rotation direction under the cooperation of the second gear, so that the left opening is realized.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is an overall schematic view of an automatic door opener in an embodiment of the present invention;
FIG. 2 is a schematic view of a one-way coupling of an automatic door opener in an embodiment of the present invention;
wherein, 1 actuating mechanism 2 gear train 21 drive gear 22 driven gear 3 clutch 4 one-way coupling 4-1 dog 4-2 annular shaft coupling 4-3 clutch output shaft 5 first gear 6 second gear 7 first output shaft 8 second output shaft 9 rack 10 spring 11 connecting rod 12 support bottom plate 13 supports riser 14 and supports the curb plate.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "lateral", "vertical", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplification of description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "coupled," "communicating," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly connected, integrally connected, or detachably connected; may be communication within two elements; can be directly connected or indirectly connected through an intermediate medium; "mating" may be a surface-to-surface mating, a point-to-surface or line-to-surface mating, and also includes a hole axis mating, and it is obvious to those skilled in the art that the above terms have specific meanings in the present invention.
The inventive concept is that the door closer realizes the function of opening and closing the door by using the driving mechanism and utilizing the elasticity of the clutch and the spring, specifically, when the door needs to be closed, the clutch is disconnected with the one-way coupler, the spring pushes the rack to move rightwards, the rack is meshed with the gear, the gear drives the first output shaft to rotate, and the door is closed under the action of the connecting rod; when the door needs to be opened, the electromagnetic clutch is connected with the single-phase coupler, the driving mechanism drives the first output shaft to rotate in the opposite direction through the gear set, the clutch and the one-way coupler, and the door is opened; at this time, the rack moves to the right under the action of the first gear, and the spring is compressed.
The present invention will now be described with reference to the accompanying drawings, in which fig. 1 is an overall schematic view of an automatic door opener in an embodiment of the present invention; fig. 2 is a schematic view of a one-way coupling of an automatic door opener in an embodiment of the present invention.
As shown in fig. 1-2, according to an embodiment of the present invention, an automatic door opener includes: the driving mechanism 1, the gear train 2 that couples to said driving mechanism 1, the said gear train 2 couples to rear end clutch 3 through the output, the said clutch 3 output couples to unidirectional coupling 4, the said unidirectional coupling 4 couples the first output shaft 7, install the first gear 5 on the said first output shaft 7, the said first output shaft 7 couples the tie rod 11, the said tie rod 11 is two tie rods, one end connects the said first output shaft 7, another end couples the movable door, the said first gear 5 lower side engages with engaging part, the said engaging part couples with restoring the elastic component;
the driving mechanism 1 is installed on a supporting bottom plate 12, the gear set 2 is arranged on a supporting vertical plate 13 installed on the supporting bottom plate 12, the restoring elastic component is installed on the supporting bottom plate 12, and the first output shaft 7 is installed on a supporting side plate 14 through a rotating component.
In addition, the automatic door opener disclosed by the utility model also has the following additional technical characteristics:
according to some embodiments of the utility model, the engagement means is a rack 9 and the return elastic means is a spring 10.
According to some embodiments of the utility model, the drive mechanism 1 is a motor.
According to some embodiments of the utility model, the gear set 2 is a single gear, the input of which is coupled to the drive 1 and the output of which is coupled to the clutch 3.
According to some embodiments of the utility model, the gear set 2 is a dual gear comprising a driving gear 21 coupled to the driving mechanism 1 and a driven gear 22 meshed with the driving gear 21, the driven gear 22 being coupled to the clutch 3.
According to some embodiments of the utility model, the clutch 3 is an electromagnetic clutch.
According to some embodiments of the present invention, the one-way coupling 4 comprises an annular coupling sleeve 4-2 and a stopper 4-1 mounted on the moving shaft, the annular coupling sleeve 4-2 has a slot therein, the stopper 4-1 is disposed between two slot edges of the slot, the annular coupling sleeve 4-2 is mounted on the clutch output shaft 4-3 by a fastener, and the stopper 4-1 is mounted on the first output shaft 7.
According to some embodiments of the present invention, the automatic door opener further comprises a second output shaft 8, a second gear 6 is mounted on the second output shaft 8, the second gear 6 is meshed with the first gear 5, and the second output shaft 8 is mounted on the supporting side plate 14 through a rotating component.
Any reference to "one embodiment," "an embodiment," "example embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the utility model. This schematic representation in various places throughout this specification does not necessarily refer to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the purview of one skilled in the art to effect such feature, structure, or characteristic in connection with other ones of the embodiments.
While specific embodiments of the utility model have been described in detail with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. In particular, reasonable variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the foregoing disclosure, the drawings and the appended claims without departing from the spirit of the utility model. Except variations and modifications in the component parts and/or arrangements, the scope of which is defined by the appended claims and equivalents thereof.
Claims (8)
1. An automatic door opener, comprising: the driving mechanism is connected with a gear set connected with the driving mechanism, the gear set is connected with a rear end clutch through an output, the output of the clutch is connected with a one-way coupler, the one-way coupler is connected with a first output shaft, a first gear is installed on the first output shaft, the first output shaft is connected with a connecting rod, the connecting rod is two connecting rods, one end of each connecting rod is connected with the first output shaft, the other end of each connecting rod is connected with a movable door, the lower part of the first gear is meshed with a meshing part, and the meshing part is connected with a return elastic part;
the driving mechanism is installed on the supporting base plate, the gear set is arranged on a supporting vertical plate on the supporting base plate, the restoring elastic component is installed on the supporting base plate, and the first output shaft is installed on the supporting side plate through the rotating component.
2. The automatic door opener according to claim 1, wherein the engaging member is a rack gear, and the return elastic member is a spring.
3. The automatic door opener of claim 1, wherein the drive mechanism is a motor.
4. The automatic door opener of claim 1, wherein the gear set is a single gear, the single gear input being coupled to the drive mechanism and the single gear output being coupled to the clutch.
5. The automatic door opener according to claim 1, wherein the gear set is a double gear including a driving gear coupled to the driving mechanism and a driven gear engaged with the driving gear, the driven gear being coupled to the clutch.
6. The automatic door opener of claim 1, wherein the clutch is an electromagnetic clutch.
7. The automatic door opener according to claim 1, wherein the one-way coupling includes an annular coupling sleeve having a slot therein and a stopper mounted on the moving shaft, the stopper being disposed between two slot edges of the slot, the annular coupling sleeve being mounted on the output shaft of the clutch by a fastener, the stopper being mounted on the first output shaft.
8. The automatic door opener according to claim 1, further comprising a second output shaft on which a second gear is mounted, the second gear being engaged with the first gear, the second output shaft being mounted on the support side plate through a rotating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121391952.2U CN215761132U (en) | 2021-06-22 | 2021-06-22 | Automatic door opening/closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121391952.2U CN215761132U (en) | 2021-06-22 | 2021-06-22 | Automatic door opening/closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215761132U true CN215761132U (en) | 2022-02-08 |
Family
ID=80101617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121391952.2U Active CN215761132U (en) | 2021-06-22 | 2021-06-22 | Automatic door opening/closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215761132U (en) |
-
2021
- 2021-06-22 CN CN202121391952.2U patent/CN215761132U/en active Active
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