CN207377371U - A kind of lifting doorsill structure certainly - Google Patents
A kind of lifting doorsill structure certainly Download PDFInfo
- Publication number
- CN207377371U CN207377371U CN201721468730.XU CN201721468730U CN207377371U CN 207377371 U CN207377371 U CN 207377371U CN 201721468730 U CN201721468730 U CN 201721468730U CN 207377371 U CN207377371 U CN 207377371U
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- Prior art keywords
- threshold
- lifting
- door
- plate
- voussoir
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Abstract
The utility model is related to technical field of acoustics, it is more particularly to a kind of from lifting doorsill structure, it is connected by setting between threshold pedestal and lifting threshold by elastic mechanism, and it is connected with the voussoir of driving lever pin in installation on door-plate, pinch roller and spring assembly are installed with when door-plate is opened in the corner of doorframe, lifting threshold is pressed to using voussoir and is flushed with ground, and it stirs pinch roller using driving lever pin and is pushed down threshold is lifted, so as to ensure that door threshold when opening is concordant with ground, product is facilitated to enter, and door closing back door sill rise, it ensures that and is sealed between soundproof door and threshold, and then improve the sound insulation property of door.
Description
Technical field
The utility model is related to technical field of acoustics more particularly to a kind of lifting doorsill structures certainly.
Background technology
At present, when building acoustical laboratory, the larger soundproof door of oise insulation factor will be used, and the oise insulation factor of soundproof door is closed
Key depends on the sealing performance between soundproof door and doorframe.
In many cases, set threshold that can all make troubles to the disengaging of test product when designing soundproof door, without
Threshold is set, and the oise insulation factor of soundproof door can greatly reduces in the gap between door-plate and ground again, this is people in the art
Member does not expect what is seen.
Utility model content
In view of the above problems, the utility model discloses a kind of from lifting doorsill structure, including door-plate, doorframe,
Lift threshold, threshold pedestal, voussoir, driving lever pin, spring assembly and pinch roller；
The threshold pedestal is arranged in the ground groove below the doorframe, and the lifting threshold is arranged at the threshold
Elastic mechanism is provided in pedestal, and between the lifting threshold and the threshold pedestal so that the lifting threshold to be driven to lift；
The voussoir is mounted on the door-plate, and the driving lever pin is mounted on the voussoir, the pinch roller and the bullet
Spring component is installed along on the corner of the doorframe, with when the door-plate is opened, using the voussoir by the overhead door
Sill are pressed to be flushed with ground, and when door-plate unlatching finishes, is stirred the pinch roller using the driving lever pin and moved, will
The lifting threshold is pushed down.
Above-mentioned lifting doorsill structure certainly, wherein, when the door-plate is closed, the door-plate drives the voussoir movement,
And then the driving lever pin is driven to stir pinch roller movement, and when the pinch roller, which is moved to, leaves the lifting threshold, the overhead door
Sill bounce.
Above-mentioned lifting doorsill structure certainly, wherein, the shape and size of the lifting threshold and the enterprise below the door-plate
The shape and size of mouth are adapted, and when the lifting threshold bounces, the gap between the lifting threshold and the door-plate
Less than preliminary dimension.
Above-mentioned lifting doorsill structure certainly, wherein, the door-plate is hinged with the doorframe.
It is above-mentioned from lifting doorsill structure, wherein, the elastic mechanism includes the first sleeve and second sleeve, described first
Sleeve is arranged in the lifting threshold and is fixedly connected with the top plate of the lifting threshold, the second sleeve and the threshold
The bottom plate of pedestal is fixedly connected, and is provided with spring between first sleeve and the second sleeve.
Above-mentioned lifting doorsill structure certainly, wherein, the top plate of first sleeve and the lifting threshold is welded to connect.
Above-mentioned lifting doorsill structure certainly, wherein, the second sleeve and the bottom plate of the threshold pedestal are welded to connect.
Above-mentioned utility model has the following advantages that or advantageous effect：
The utility model discloses a kind of from lifting doorsill structure, passed through by setting between threshold pedestal and lifting threshold
Elastic mechanism connects, and has the voussoir of driving lever pin in installation settings on door-plate, and pinch roller and spring assembly are installed in the corner of doorframe
When the door-plate is opened, lifting threshold to be pressed to using voussoir and is flushed with ground, and stirs pinch roller using driving lever pin and incites somebody to action
Lifting threshold is pushed down, and so as to ensure that door threshold when opening is concordant with ground, product is facilitated to enter, and door closing back door sill
It rises, ensures that and sealed between soundproof door and threshold, and then improve the sound insulation property of door.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the utility model and its spy
Sign, shape and advantage will become more apparent.Identical mark indicates identical part in whole attached drawings.It can be by
Attached drawing is drawn according to ratio, it is preferred that emphasis is the purport of the utility model is shown.
Fig. 1 is from the schematic diagram for lifting doorsill structure in the utility model embodiment.
Specific embodiment
The utility model is related to a kind of from lifting doorsill structure, specifically, door-plate, door should be included from lifting doorsill structure
Frame, lifting threshold, threshold pedestal, voussoir, driving lever pin, spring assembly and pinch roller；Threshold pedestal is arranged at the ground below doorframe
In groove, lifting threshold is arranged in threshold pedestal, and is lifted and be provided with elastic mechanism between threshold and threshold pedestal to drive
Lift threshold lifting；Voussoir is mounted on door-plate, and driving lever pin is mounted on voussoir, and pinch roller and spring assembly are installed along with doorframe
Corner on, with when door-plate is opened, will lift threshold using voussoir and press to and flushed with ground, and finished in door-plate unlatching
When, it stirs pinch roller using driving lever pin and moves, threshold will be lifted and pushed down.
Preferably, when door-plate is closed, door-plate band dynamic voussoir moves, and then driving lever pin is driven to stir pinch roller movement, works as pressure
Wheel be moved to leave lifting threshold when, lifting threshold bounce.
The utility model is further described with specific embodiment below in conjunction with the accompanying drawings, but not as this practicality
New restriction.
As shown in Figure 1, the present embodiment is related to a kind of lifting doorsill structure certainly.Including：Doorframe (not indicated in figure), door-plate
10th, voussoir 20, driving lever pin 30, lifting threshold 40, spring assembly 50, pinch roller 60, elastic mechanism and threshold pedestal 100.
In the embodiment of the utility model, above-mentioned threshold pedestal 100 is arranged in 110 groove of ground below doorframe,
2 elastic mechanisms are provided between above-mentioned lifting threshold 40 and threshold pedestal 100, and (quantity of the elastic mechanism can be 1-3
Deng), and each elastic mechanism includes the first sleeve 90, second sleeve 70 and is arranged at first sleeve 90 and second sleeve 70
Between spring 80, above-mentioned first sleeve 90 is welded in the inner cavity of lifting threshold 40 and welded with the top plate of the lifting threshold 40
Connection, above-mentioned second sleeve 70 are arranged at 100 inside of threshold pedestal and are welded to connect with the bottom plate of threshold pedestal 100.
Above-mentioned driving lever pin 30 is mounted on voussoir 20, and voussoir 20 is mounted on door-plate 10, above-mentioned pinch roller 60 and spring assembly
50 are installed along on the corner of doorframe；When opening-door plate 10, voussoir 20 moves, and lifting threshold 40 is depressed into and ground downwards
110 flush, and when the unlatching of door-plate 10 finishes, the driving lever pin 30 on voussoir 20 will stir pinch roller 60 and move, and pinch roller 60 is by overhead door
Sill 40 are pushed down, and are lifted threshold 40 at this time and are flushed with ground 110, so as to facilitate the disengaging of test product；When closing door-plate 10, wedge
Block 20 moves, and the driving lever pin 30 on voussoir 20 will stir pinch roller 60 and move, and pinch roller 60 will be pushed open by driving lever pin 30, when 60 quilt of pinch roller
Driving lever pin 30 is pushed open to when leaving lifting threshold 40, and lifting threshold 40 will bounce, and lift threshold 40 and 10 lower part of door-plate at this time
Tongue and groove is fitted close.
Specifically, the shape and size of above-mentioned lifting threshold 40 and the shape and size of the tongue and groove of 10 lower section of door-plate are mutually fitted
Match somebody with somebody, and when lifting threshold 40 bounces, lift the gap between threshold 40 and door-plate 10 and be less than preliminary dimension to realize overhead door
Sill 40 and the tongue and groove of 10 lower part of door-plate are fitted close, and then improve sound insulation effect.
Preferably, door-plate 10 is hinged with doorframe.
It should be appreciated by those skilled in the art that those skilled in the art combine the prior art and above-described embodiment can be with
Realize change case, this will not be repeated here.Such change case has no effect on the substantive content of the utility model, not superfluous herein
It states.
The preferred embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as with the common side in this field
Formula is practiced；Any those skilled in the art in the case where not departing from technical solutions of the utility model ambit, may be used
Technical solutions of the utility model are made with many possible changes and modifications using the methods and technical content of the disclosure above or is repaiied
The equivalent embodiment of equivalent variations is changed to, this has no effect on the substantive content of the utility model.Therefore, it is every without departing from this practicality
The content of new technique scheme, according to the technical essence of the utility model to it is made for any of the above embodiments it is any it is simple modification, etc.
With variation and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (7)
- It is 1. a kind of from lifting doorsill structure, which is characterized in that including door-plate, doorframe, lifting threshold, threshold pedestal, voussoir, driving lever Pin, spring assembly and pinch roller；The threshold pedestal is arranged in the ground groove below the doorframe, and the lifting threshold is arranged at the threshold pedestal It is interior, and elastic mechanism is provided between the lifting threshold and the threshold pedestal so that the lifting threshold to be driven to lift；The voussoir is mounted on the door-plate, and the driving lever pin is mounted on the voussoir, the pinch roller and the groups of springs Part is installed along on the corner of the doorframe, when the door-plate is opened, described will be lifted using the voussoir under threshold It is depressed into and is flushed with ground, and when door-plate unlatching finishes, stir the pinch roller using the driving lever pin and move, by described in Lifting threshold is pushed down.
- It is 2. as described in claim 1 from lifting doorsill structure, which is characterized in that when the door-plate is closed, the door-plate band The dynamic voussoir movement, and then the driving lever pin is driven to stir pinch roller movement, leave the overhead door when the pinch roller is moved to During sill, the lifting threshold bounces.
- It is 3. as claimed in claim 2 from lifting doorsill structure, which is characterized in that the shape and size of the lifting threshold and institute The shape and size for stating the tongue and groove below door-plate are adapted, and when the lifting threshold bounces, the lifting threshold and described Gap between door-plate is less than preliminary dimension.
- It is 4. as described in claim 1 from lifting doorsill structure, which is characterized in that the door-plate is hinged with the doorframe.
- It is 5. as described in claim 1 from lifting doorsill structure, which is characterized in that the elastic mechanism includes the first sleeve and the Two sleeves, first sleeve are arranged in the lifting threshold and are fixedly connected with the top plate of the lifting threshold, described the Two sleeves are fixedly connected with the bottom plate of the threshold pedestal, and are provided with bullet between first sleeve and the second sleeve Spring.
- It is 6. as claimed in claim 5 from lifting doorsill structure, which is characterized in that first sleeve and the lifting threshold Top plate is welded to connect.
- It is 7. as claimed in claim 5 from lifting doorsill structure, which is characterized in that the second sleeve and the threshold pedestal Bottom plate is welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468730.XU CN207377371U (en) | 2017-11-07 | 2017-11-07 | A kind of lifting doorsill structure certainly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721468730.XU CN207377371U (en) | 2017-11-07 | 2017-11-07 | A kind of lifting doorsill structure certainly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377371U true CN207377371U (en) | 2018-05-18 |
Family
ID=62334409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721468730.XU Active CN207377371U (en) | 2017-11-07 | 2017-11-07 | A kind of lifting doorsill structure certainly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207377371U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138740A (en) * | 2018-09-07 | 2019-01-04 | 翁清勇 | A kind of construction doorsill device for shrinking protection power-assisted |
| CN110374456A (en) * | 2019-08-04 | 2019-10-25 | 五邑大学 | A kind of self-action threshold of rural area traditional residence |
| CN111255338A (en) * | 2020-03-02 | 2020-06-09 | 义乌拓延贸易有限公司 | Automatic lifting and tripping-preventing device for bathroom door frame |
-
2017
- 2017-11-07 CN CN201721468730.XU patent/CN207377371U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138740A (en) * | 2018-09-07 | 2019-01-04 | 翁清勇 | A kind of construction doorsill device for shrinking protection power-assisted |
| CN110374456A (en) * | 2019-08-04 | 2019-10-25 | 五邑大学 | A kind of self-action threshold of rural area traditional residence |
| CN110374456B (en) * | 2019-08-04 | 2024-05-07 | 五邑大学 | Automatic threshold of traditional local residences in villages |
| CN111255338A (en) * | 2020-03-02 | 2020-06-09 | 义乌拓延贸易有限公司 | Automatic lifting and tripping-preventing device for bathroom door frame |
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