CN212297633U - Easily opened and closed air door - Google Patents
Easily opened and closed air door Download PDFInfo
- Publication number
- CN212297633U CN212297633U CN202020293858.2U CN202020293858U CN212297633U CN 212297633 U CN212297633 U CN 212297633U CN 202020293858 U CN202020293858 U CN 202020293858U CN 212297633 U CN212297633 U CN 212297633U
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- CN
- China
- Prior art keywords
- rotating shaft
- opening
- pull rod
- easy
- air door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an easy-to-open air door, which comprises a frame body, a baffle arranged at the inner side of the frame body and a rotating shaft connected with the baffle, wherein an opening and closing pull rod is arranged on the rotating shaft; the easy-to-open air door is matched with the opening and closing pull rod, the opening and closing pull rod is clamped when in use and can be taken down when not in use, and the opening and closing pull rod which can be installed and disassembled can not limit the installation position of the air door; the opening and closing pull rod is taken through the handle, the motor is controlled to rotate forwards and backwards through the control switch to drive the rotating shaft to rotate so as to open or close the baffle, and the opening and closing pull rod is easy to operate and low in labor intensity.
Description
Technical Field
The utility model relates to an air door technical field specifically is an easy-to-open air door.
Background
In a general manual air door device, two rotating shafts are arranged in a door frame of an air door, a baffle is fixed on each rotating shaft, and each rotating shaft and each baffle are driven to rotate by a handle arranged at one end of each rotating shaft. The drawbacks of this arrangement are: the baffles must be opened or closed one by one in sequence, and the operation time is long; or a plurality of people must be arranged to operate simultaneously, which wastes human resources.
Chinese patent application No. 201310119471.X discloses at 2013.07.10 an air door device, which comprises a door frame, two transmission shafts rotatably arranged in the door frame and parallel to each other, and baffles fixedly arranged on the corresponding transmission shafts respectively, wherein one end of one of the transmission shafts is provided with a handle, and the other ends of the two transmission shafts extend out of the door frame and are connected through the transmission device.
Although this application provides a device which can close or open all the shutters at the same time by one operation, this device closes a plurality of shutters at the same time by one handle, which has a certain requirement on the strength of the user, and if the person with small strength is not easy to operate, and this device sets the handle on the door frame side, which also greatly restricts the installation position.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easy-open air door, easy operation, convenience, low in labor strength, easy dismouting can not spacing mounted position, has solved the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: an easy-open air door comprises a frame body, a baffle arranged on the inner side of the frame body and a rotating shaft connected with the baffle, wherein an opening and closing pull rod is arranged on the rotating shaft.
Preferably, the opening and closing pull rod comprises a limiting rod and a control box fixedly connected with the limiting rod; the motor is connected with a storage battery and a PLC, and the storage battery and the PLC are arranged inside the control box.
Preferably, the section of the rotating shaft corresponding to the position where the clamping groove is formed is a regular hexagon.
Preferably, the cross section of the limiting rod is in an inverted trapezoid shape, the bottom surface of the limiting rod is provided with a limiting groove, and the limiting groove gradually narrows from the lower part to the top.
Preferably, the surface of the clamping plate is provided with a groove, and the rotating shaft is clamped in the groove.
Preferably, the number of the limiting grooves corresponds to the number of the rotating shafts.
Preferably, the number of the clamping plates corresponds to the number of the rotating shafts.
Preferably, the front surface of the control box is provided with a control switch and a charging hole, and the control switch is electrically connected with the PLC; the charging hole is connected with a charging end of the storage battery; handles are arranged on two side faces of the control box.
Compared with the prior art, the beneficial effects of the utility model are as follows: the easy-to-open air door is matched with the opening and closing pull rod, the opening and closing pull rod is clamped when in use and can be taken down when not in use, and the opening and closing pull rod which can be installed and disassembled can not limit the installation position of the air door; the opening and closing pull rod is taken by the handle, the motor is controlled to rotate forwards and backwards through the control switch so as to drive the rotating shaft to rotate and open or close the baffle plate, the operation is simple, and the labor intensity is low; the section of the rotating shaft 1 corresponding to the position provided with the clamping groove is a regular hexagon, so that the clamping plate 8 is more stably connected with the rotating shaft; the cross section of the limiting rod 3 is inverted trapezoid, the bottom surface of the limiting rod 3 is provided with a limiting groove, and the limiting groove is gradually narrowed from the lower part to the top part to enable the installation to be more convenient.
Drawings
FIG. 1 is a schematic view of a prior art damper;
FIG. 2 is an overall view of an easy-open air door of the present invention;
FIG. 3 is a schematic view of the easy-open air door of the present invention;
FIG. 4 is a schematic drawing of the easy-open damper of the present invention;
fig. 5 is a schematic view of the internal device of the limiting rod of the easy-open air door of the present invention.
The figures are labeled as follows: 1. a rotating shaft; 2. a pull rod is opened and closed; 3. a limiting rod; 4. a control box; 5. a handle; 6. a charging hole; 7. a control switch; 8. clamping a plate; 9. an electric motor.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, in embodiment 1, an easy-to-open damper includes a frame, a baffle disposed inside the frame, and a rotating shaft 1 connected to the baffle, wherein the rotating shaft 1 is provided with an opening/closing pull rod 2.
the opening and closing pull rod 2 comprises a limiting rod 3 and a control box 4 fixedly connected with the limiting rod 3; be provided with cardboard 8 and motor 9 in the gag lever post 3, cardboard 8 is connected with motor 9 through the drive belt to by motor 9 for it provides rotation power, motor 9 is connected with battery and PLC, battery and PLC set up inside control box 4.
The section of the rotating shaft 1 corresponding to the position where the clamping groove is formed is a regular hexagon.
The cross section of the limiting rod 3 is inverted trapezoid, the bottom surface of the limiting rod 3 is provided with a limiting groove, and the limiting groove gradually narrows from the lower part to the top.
The surface of the clamping plate 8 is provided with a groove, and the rotating shaft 1 is clamped in the groove.
The number of the limiting grooves and the number of the clamping plates 8 correspond to the number of the rotating shafts 1.
the opening and closing pull rod 2 comprises a limiting rod 3 and a control box 4 fixedly connected with the limiting rod 3; be provided with cardboard 8 and motor 9 in the gag lever post 3, cardboard 8 is connected with motor 9 through the drive belt to by motor 9 for it provides rotation power, motor 9 is connected with battery and PLC, battery and PLC set up inside control box 4.
The front surface of the control box 4 is provided with a control switch 7 and a charging hole 6, and the control switch 7 is electrically connected with the PLC; the charging hole 6 is connected with a charging end of the storage battery; handles 5 are arranged on two side faces of the control box 4.
The easy-open air door is matched with the opening and closing pull rod 2, the opening and closing pull rod 2 is clamped when in use and can be taken down when not in use, and the opening and closing pull rod 2 which can be installed and disassembled can not limit the installation position of the air door; the opening and closing pull rod 2 is taken by the handle 5, the motor 9 is controlled to rotate forward and backward by the control switch 7 so as to drive the rotating shaft 1 to rotate and further open or close the baffle plate, the operation is simple, and the labor intensity is low; the section of the rotating shaft 1 corresponding to the position provided with the clamping groove is a regular hexagon, so that the clamping plate 8 is more stably connected with the rotating shaft; the cross section of the limiting rod 3 is inverted trapezoid, the bottom surface of the limiting rod 3 is provided with a limiting groove, and the limiting groove is gradually narrowed from the lower part to the top part to enable the installation to be more convenient.
Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides an easy-open air door, includes framework, sets up at the inboard baffle of framework, the pivot of being connected with the baffle, its characterized in that: an opening and closing pull rod is arranged on the rotating shaft.
2. An easy open damper as claimed in claim 1, wherein: the opening and closing pull rod comprises a limiting rod and a control box fixedly connected with the limiting rod; the motor is connected with a storage battery and a PLC, and the storage battery and the PLC are arranged inside the control box.
3. An easy open damper as claimed in claim 2, wherein: the section of the rotating shaft corresponding to the position where the clamping groove is formed is a regular hexagon.
4. An easy open damper as claimed in claim 2, wherein: the cross section of the limiting rod is in an inverted trapezoid shape, the bottom surface of the limiting rod is provided with a limiting groove, and the limiting groove gradually narrows from the lower part to the top.
5. An easy open damper as claimed in claim 2, wherein: the surface of the clamping plate is provided with a groove, and the rotating shaft is clamped in the groove.
6. An easy open damper as claimed in claim 4, wherein: the number of the limiting grooves corresponds to the number of the rotating shafts.
7. An easy open damper as claimed in claim 2, wherein: the number of the clamping plates corresponds to the number of the rotating shafts.
8. An easy open damper as claimed in claim 1, wherein: the front surface of the control box is provided with a control switch and a charging hole, and the control switch is electrically connected with the PLC; the charging hole is connected with a charging end of the storage battery; handles are arranged on two side faces of the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293858.2U CN212297633U (en) | 2020-03-11 | 2020-03-11 | Easily opened and closed air door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020293858.2U CN212297633U (en) | 2020-03-11 | 2020-03-11 | Easily opened and closed air door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212297633U true CN212297633U (en) | 2021-01-05 |
Family
ID=73958439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020293858.2U Expired - Fee Related CN212297633U (en) | 2020-03-11 | 2020-03-11 | Easily opened and closed air door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212297633U (en) |
-
2020
- 2020-03-11 CN CN202020293858.2U patent/CN212297633U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210105 |