CN204609659U - A kind of pulley mechanism realizing the airtight action of level and smooth automatic door - Google Patents
A kind of pulley mechanism realizing the airtight action of level and smooth automatic door Download PDFInfo
- Publication number
- CN204609659U CN204609659U CN201520306585.XU CN201520306585U CN204609659U CN 204609659 U CN204609659 U CN 204609659U CN 201520306585 U CN201520306585 U CN 201520306585U CN 204609659 U CN204609659 U CN 204609659U
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- CN
- China
- Prior art keywords
- doorframe
- rail
- pulley mechanism
- skidding
- level
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Abstract
The utility model discloses a kind of pulley mechanism realizing the airtight action of level and smooth automatic door, comprise: be fixed on the rail beam on doorframe, be located at the skidding group on described rail beam, be located at the directive wheel in described skidding group, to be installed on described doorframe and the flute profile that arranges of corresponding described directive wheel by rail, be located at the skidding link plate in described skidding group, the rotation suspension rod being installed on the rotating stand on described skidding link plate and being installed on described rotating stand, described rotation suspension rod is for installing door leaf, described flute profile comprises the first paragraph near described doorframe by rail, away from second segment and the connection first of described doorframe, the changeover portion of second segment, when described skidding group is moved along flute profile by rail on rail beam, switch between vertical state and heeling condition, substantially reduce the starting current of motor, because action when this pulley mechanism sinks can be comparatively slow, make the action of door leaf more controlled, make the use of automatic door more safe and reliable.
Description
Technical field
The utility model relates to pulley technical field, particularly relates to a kind of pulley mechanism realizing the airtight action of level and smooth automatic door.
Background technology
At present, the airtight principle of the level and smooth automatic door of various medical airtight class is on the market: in the track place of closing the door, open one 45 degree of breach, load-bearing pulley moves to herein, move along 45 degree of directions, realize the sinking of door leaf at closing time, simultaneously door is pushed to doorframe, and door makes air-tight rubber strip compress to the movement of doorframe, completes the tightness action of the level and smooth automatic door of airtight class like this.The drawback of this method is: track has breach, because BOGEY WHEEL stroke in orbit can not stride across breach, therefore often fans door and can only use two BOGEY WHEELs.On the one hand, track opening adds the difficulty of the processing of track, and on the other hand, the quantity of BOGEY WHEEL also makes the weight of the door leaf of hanging be very restricted.Problem is larger: when BOGEY WHEEL moves downward along 45 degree of breach, a lateral edges of BOGEY WHEEL is subject to very large extruding, causes the wearing and tearing of BOGEY WHEEL to increase.45 degree of breach also cause the open degree of door leaf to be restricted, make door leaf breakdown action less, because breakdown action is little, can cause between air-tight rubber strip and doorframe and there is larger frictional force, and door leaf must lifting fast as far as possible and depart from doorframe when opening, namely door leaf will climb at short notice, this means that motor needs larger current start, big current starts frequently, can make the lost of life of motor.
Therefore, prior art existing defects, needs to improve.
Utility model content
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of pulley mechanism realizing the airtight action of level and smooth automatic door.
The technical solution of the utility model is as follows: the utility model provides a kind of pulley mechanism realizing the airtight action of level and smooth automatic door, comprise: be fixed on the rail beam on doorframe, be located at the skidding group on described rail beam, be located at the directive wheel in described skidding group, to be installed on described doorframe and the flute profile that arranges of corresponding described directive wheel by rail, be located at the skidding link plate in described skidding group, the rotation suspension rod being installed on the rotating stand on described skidding link plate and being installed on described rotating stand, described rotation suspension rod is for installing door leaf, described flute profile comprises the first paragraph near described doorframe by rail, away from second segment and the connection first of described doorframe, the changeover portion of second segment, when described skidding group is moved along flute profile by rail on rail beam, switch between vertical state and heeling condition.
The quantity that described skidding group comprises BOGEY WHEEL is more than or equal to 2.
The described pulley mechanism realizing the airtight action of level and smooth automatic door also comprises is located at described flute profile by the protected apron assembly of rail away from described doorframe side.
Described protected apron assembly comprises: be arranged on the connector on doorframe and adopt the mode of buckle to be installed on renovating on connector.
The described pulley mechanism realizing the airtight action of level and smooth automatic door also comprises: be installed on bottom described door leaf with the air-tight rubber strip on side and the side escutcheon that is arranged on described doorframe.
Adopt such scheme, the pulley mechanism realizing the airtight action of level and smooth automatic door of the present utility model, by flute profile being designed to be made up of the first paragraph near described doorframe, the second segment away from described doorframe and the changeover portion that connects first, second section by rail, regulate the size of changeover portion can slow down the responsiveness leaned in the sinking of door leaf; Make air-tight rubber strip depart from doorframe fast by the door leaf coordinated with this pulley mechanism, reduce air-tight rubber strip and door leaf is moved ahead the resistance produced, thus substantially reduce the starting current of motor; Because action when this pulley mechanism sinks can be comparatively slow, make the action of door leaf more controlled, make the use of automatic door more safe and reliable; In addition, this skidding mechanism is not slotted on guide rail, and multiple BOGEY WHEEL can be adopted to form skidding group, and the supporting capacity of lever gear door machine, extends the application life of level and smooth automatic door.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model can realize when skidding group in the pulley mechanism of the airtight action of level and smooth automatic door is in vertical state.
Fig. 2 is the structural representation that the utility model can realize when skidding group in the pulley mechanism of the airtight action of level and smooth automatic door is in heeling condition.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
Refer to Fig. 1 and Fig. 2, the utility model provides a kind of pulley mechanism realizing the airtight action of level and smooth automatic door, comprising: be fixed on the rail beam 2 on doorframe 10, the skidding group 4 be located on described rail beam 2, the directive wheel 6 be located in described skidding group 4, be installed on described doorframe 10 and the flute profile that arranges of corresponding described directive wheel 6 by rail 8, the skidding link plate 12 be located in described skidding group 4, the rotation suspension rod 14 that is installed on the rotating stand 13 on described skidding link plate 12 and is installed on described rotating stand 13.Described rotation suspension rod 14 is for installing door leaf 16, described flute profile comprises the first paragraph near described doorframe 10, the second segment away from described doorframe 10 by rail 8 and connects the changeover portion (sign) of first, second section, when described skidding group 4 is moved along flute profile by rail 8 on rail beam 2, switch between vertical state and heeling condition, to complete shutting or opening of door leaf 16.The utility model, by flute profile being designed to be made up of the first paragraph near described doorframe 10, the second segment away from described doorframe 10 and the changeover portion that connects first, second section by rail 8, regulates the size of changeover portion can slow down the responsiveness leaned in the sinking of door leaf 16; Make air-tight rubber strip 22 depart from doorframe 10 fast by the door leaf 16 coordinated with this pulley mechanism, reduce air-tight rubber strip 22 pairs of door leafs 16 and to move ahead the resistance produced, thus substantially reduce the starting current of motor; Because action when this pulley mechanism sinks can be comparatively slow, make the action of door leaf 16 more controlled, make the use of automatic door more safe and reliable.
In the present embodiment, the quantity that described skidding group 4 comprises BOGEY WHEEL can be more than or equal to 2.Skidding group 4 in scheme of the present utility model can adopt the structure of multiple BOGEY WHEEL, also avoid the mode of slotting in orbit in prior art, means that the supporting capacity of a machine is improved, extends the application life of level and smooth automatic door.
The described pulley mechanism realizing the airtight action of level and smooth automatic door also comprise be located at described flute profile by rail 8 away from the protected apron assembly 18 of described doorframe 10 side, promoted the safety of this pulley mechanism by this protected apron assembly 18.Described protected apron assembly 18 comprises: be arranged on connector 24 on doorframe 10 and adopt the mode of buckle to be installed on and connector 24 renovates 26, easy for installation, opens to renovate 26 and just keep in repair pulley mechanism, convenient and swift.
The described pulley mechanism realizing the airtight action of level and smooth automatic door also comprises: be installed on bottom described door leaf 16 with the air-tight rubber strip 22 on side and the side escutcheon 20 that is arranged on described doorframe 10.Door leaf 16, at motion process, extrudes escutcheon 20 by air-tight rubber strip 22, realizes air tight door.
The principle that this skidding mechanism opens the door and closes the door is as follows:
Door opening action: when directive wheel 6 leans on rail 8 rolls forward along flute profile, assembly pulley 4 rotates around rail beam 2 and transfers vertical state to from heeling condition, thus make rotating stand 13 central lift, drive away from doorframe 10 and rotate suspension rod 14 and move and realize the door opening action of air tight door, make air-tight rubber strip 22 on door leaf 16 away from ground and side escutcheon 20.
To close the door action: when directive wheel 6 moves to rollback along flute profile by rail 8, assembly pulley 4 rotates around rail beam 2 and transfers heeling condition to from vertical state, thus rotating stand 13 center is declined, drive near doorframe 10 and rotate suspension rod 14 and move and realize the action of closing the door of air tight door, and compress bottom door leaf 16 and the air-tight rubber strip 22 of side to realize the tightness (door leaf 16 is adjacent to side escutcheon 20) of door leaf 16.
In sum, the utility model provides a kind of pulley mechanism realizing the airtight action of level and smooth automatic door, by flute profile being designed to be made up of the first paragraph near described doorframe, the second segment away from described doorframe and the changeover portion that connects first, second section by rail, regulate the size of changeover portion can slow down the responsiveness leaned in the sinking of door leaf; Make air-tight rubber strip depart from doorframe fast by the door leaf coordinated with this pulley mechanism, reduce air-tight rubber strip and door leaf is moved ahead the resistance produced, thus substantially reduce the starting current of motor; Because action when this pulley mechanism sinks can be comparatively slow, make the action of door leaf more controlled, make the use of automatic door more safe and reliable; In addition, this skidding mechanism is not slotted on guide rail, and multiple BOGEY WHEEL can be adopted to form skidding group, and the supporting capacity of lever gear door machine, extends the application life of level and smooth automatic door.
These are only preferred embodiment of the present utility model, be not limited to the utility model, all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. one kind can realize the pulley mechanism of the airtight action of level and smooth automatic door, it is characterized in that, comprise: be fixed on the rail beam on doorframe, be located at the skidding group on described rail beam, be located at the directive wheel in described skidding group, to be installed on described doorframe and the flute profile that arranges of corresponding described directive wheel by rail, be located at the skidding link plate in described skidding group, the rotation suspension rod being installed on the rotating stand on described skidding link plate and being installed on described rotating stand, described rotation suspension rod is for installing door leaf, described flute profile comprises the first paragraph near described doorframe by rail, away from second segment and the connection first of described doorframe, the changeover portion of second segment, when described skidding group is moved along flute profile by rail on rail beam, switch between vertical state and heeling condition.
2. the pulley mechanism realizing the airtight action of level and smooth automatic door according to claim 1, is characterized in that, the quantity that described skidding group comprises BOGEY WHEEL is more than or equal to 2.
3. the pulley mechanism realizing the airtight action of level and smooth automatic door according to claim 1, is characterized in that, also comprises and is located at described flute profile by the protected apron assembly of rail away from described doorframe side.
4. the pulley mechanism realizing the airtight action of level and smooth automatic door according to claim 3, is characterized in that, described protected apron assembly comprises: be arranged on the connector on doorframe and adopt the mode of buckle to be installed on renovating on connector.
5. the pulley mechanism realizing the airtight action of level and smooth automatic door according to claim 1, is characterized in that, also comprise: be installed on bottom described door leaf with the air-tight rubber strip on side and the side escutcheon that is arranged on described doorframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306585.XU CN204609659U (en) | 2015-05-13 | 2015-05-13 | A kind of pulley mechanism realizing the airtight action of level and smooth automatic door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520306585.XU CN204609659U (en) | 2015-05-13 | 2015-05-13 | A kind of pulley mechanism realizing the airtight action of level and smooth automatic door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204609659U true CN204609659U (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520306585.XU Expired - Fee Related CN204609659U (en) | 2015-05-13 | 2015-05-13 | A kind of pulley mechanism realizing the airtight action of level and smooth automatic door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204609659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818926A (en) * | 2015-05-13 | 2015-08-05 | 深圳市门老爷科技有限公司 | Slide wheel mechanism capable of achieving airtight action of smooth automatic door |
| CN105386669A (en) * | 2015-12-11 | 2016-03-09 | 黎明钢构股份有限公司 | Hanging type sliding rail sliding door |
-
2015
- 2015-05-13 CN CN201520306585.XU patent/CN204609659U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104818926A (en) * | 2015-05-13 | 2015-08-05 | 深圳市门老爷科技有限公司 | Slide wheel mechanism capable of achieving airtight action of smooth automatic door |
| CN105386669A (en) * | 2015-12-11 | 2016-03-09 | 黎明钢构股份有限公司 | Hanging type sliding rail sliding door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150902 Termination date: 20160513 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |