CN110173182A - A kind of slow descending mechanism of fold-down door - Google Patents
A kind of slow descending mechanism of fold-down door Download PDFInfo
- Publication number
- CN110173182A CN110173182A CN201910551915.4A CN201910551915A CN110173182A CN 110173182 A CN110173182 A CN 110173182A CN 201910551915 A CN201910551915 A CN 201910551915A CN 110173182 A CN110173182 A CN 110173182A
- Authority
- CN
- China
- Prior art keywords
- fold
- down door
- sleeve
- piston
- 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.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 238000013016 damping Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/46—Magnets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets
Landscapes
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The present invention provides a kind of slow descending mechanism of fold-down door, including cabinet, fold-down door and sleeve；The side of the cabinet is movably installed with a fold-down door by shaft；The front and rear sides of the fold-down door are fixedly installed with No. two rotary dampers；The both ends of the sleeve are fixedly installed a No.1 magnet ring and No. two magnet rings respectively.The setting of sleeve, be conducive to improve the convenience used, when needing to open fold-down door, by fold-down door, lower section is pulled outward, at this moment master connecting-rod can first be rotated around No.1 rotary damper, then the piston of fold-down door connecting rod one end can also be detached from No. two magnet rings and slide to the other end, piston and No.1 rotary damper can all play the role of slowing down fold-down door falling speed during this, when overhead door can fully open at present for side contacts of piston and No.1 magnet ring, and the present apparatus replaces torsional spring to play tensioning function by magnet absorption, and fold-down door can also fully open, it is more convenient to use.
Description
Technical field
The invention belongs to attachment mechanisms technical fields, more specifically, in particular to a kind of slow descending mechanism of fold-down door.
Background technique
In current market, following problems frequent occurrence: stores and transport to be conducive to warehouse, new furniture is both needed to weight
New splicing；Large-scale furniture can be visited assembling by installing master worker, and small-sized for example shoe chest etc., typically client oneself according to
Specification carries out DIY.During the installation process, due to the shortage of installation experience, also due to current damping in the market needs to distinguish
Left and right be easy to cause installation to make mistakes.Since rotary damper currently on the market is non-adjustable, installed for different loading demands
Point and mechanism size need different rotary dampers, count complicated, installation inconvenience.When can not meet heavy load demand
It waits, momentum is big when fold-down door is opened, and is easy to injure children or the elderly by a crashing object；In use experience also it is often found that, the hardware of cabinet
Part usually loosens, and damage, safety is low, so there have been a kind of fold-down doors.
For example, application No. is 201820269060.7 patent, a kind of cabinet body fold-down door buffer unit is disclosed, including according to
Rotary damper, lower link, upper connecting rod and the connector of secondary connection, rotary damper are mounted on shoe chest inner wall, and connector is mounted on cabinet
On the fold-down door of body, the junction of upper connecting rod and lower link is equipped with torsional spring；The middle part of upper connecting rod and lower link is connected by pressure spring；
Rotary damper includes trim, damping due to rotation main body and fixed pedestal, and fixed pedestal center is equipped with the cylinder of protrusion；Cylinder is worn
Damping due to rotation main body is crossed to be adapted to trim.The present invention realizes the left-right universal installation of unidirectional damping；Upper connecting rod and lower company
Tension spring links between bar, and torsional spring is housed in upper railing and lower link auxiliary connection, and fold-down door provides damping when opening, and realizes slow drop,
It is provided when fold-down door is closed and closes power-assisted.The control joint position connecting with fold-down door is adjustable.Use scope of the present invention is wide, extends
The service life of the handware of shoe chest.
Found based on above-mentioned retrieval, above-mentioned patent in combination with most fold-down door slow descending mechanisms in the prior art,
Have the following problems when use: the present excessively some connecting rods of fold-down door slow descending mechanism multi-pass and torsional spring composition are opened in fold-down door
When slow down fold-down door falling speed by the pulling force of torsional spring, but torsional spring can be in stretching shape after fold-down door fully opens
State, torsional spring abrasion is larger after being used for a long time in this way, therefore influences service life or even can break torsional spring, and because torsional spring sheet
The pulling force of body also will affect fold-down door and fully open, inconvenient for use.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of slow descending mechanisms of fold-down door, to turn under solution now
The excessively some connecting rods of door slow descending mechanism multi-pass and torsional spring composition, are slowed down under fold-down door when fold-down door is opened by the pulling force of torsional spring
Terminal-velocity degree, but torsional spring can be in tensional state after fold-down door fully opens, torsional spring abrasion is larger after being used for a long time in this way, because
This, which influences service life, can even break torsional spring, and because the pulling force of torsional spring itself also will affect fold-down door and fully open,
Problem inconvenient for use.
The present invention is reached by technological means in detail below:
A kind of slow descending mechanism of fold-down door, including cabinet, fold-down door, fold-down door connecting rod, master connecting-rod, No.1 damping due to rotation
Device, sleeve, No. two rotary dampers, bearing, piston, No.1 magnet ring and No. two magnet rings；The side of the cabinet is by turning
Axis is movably installed with a fold-down door；The front and rear sides of the fold-down door are fixedly installed with No. two rotary dampers；Institute
The inside front and rear sides for stating cabinet are fixedly installed with a No.1 rotary damper；Two No.1 rotary dampers it is outer
Side is fixedly connected to a master connecting-rod, and the other end of master connecting-rod is fixedly connected with the outer ring body of a bearing respectively；It is described
A sleeve is fixedly connected with by a pitman on the inner ring body of bearing；The outside of two No. two rotary dampers is equal
It is fixedly connected with a fold-down door connecting rod；The equal activity of the other end of the fold-down door connecting rod is embedded on the inside of corresponding sleeve, and
This one end of fold-down door connecting rod is fixedly installed a piston；The both ends of the sleeve are fixedly installed a No.1 magnetic respectively
Iron hoop and No. two magnet rings.
Further, the inside of the piston is a cylindrical iron block, and the rubber of one layer of 3mm thickness is enclosed on the outside of iron block
Glue.
Further, the outside of the piston is fitted closely with sleeve lining, and piston can be slow in sleeve inner by external force
Slow sliding.
Further, there are four the circles communicated with sleeve outside for No. two magnet ring present position fixed symmetricals setting
Air hole.
It further, is a round hole among the No.1 magnet ring, and the diameter of this round hole connects than fold-down door
The big 3mm of the diameter of bar.
Compared with prior art, the invention has the following beneficial effects:
The setting of sleeve is conducive to improve the convenience that uses, when needing to open fold-down door by fold-down door outward under
Fang Ladong, at this moment master connecting-rod can first be rotated around No.1 rotary damper, and then the piston of fold-down door connecting rod one end also can be with two
Number magnet ring is detached from and slides to the other end, and piston and No.1 rotary damper can all play and slow down under fold-down door during this
The effect of terminal-velocity degree, when overhead door can fully open at present for side contacts of piston and No.1 magnet ring, and the present apparatus passes through
Magnet absorption replaces torsional spring to play tensioning function, and fold-down door can also fully open, more convenient to use.
Detailed description of the invention
Fig. 1 is the main cross section structure diagram after fold-down door of the present invention is opened.
Fig. 2 is the main cross section structure diagram after fold-down door of the present invention is closed.
Fig. 3 is the partial enlargement structural representation of Fig. 1 of the present invention.
Fig. 4 is the partial enlargement structural representation of Fig. 2 of the present invention.
Fig. 5 is the schematic view of the front view after fold-down door of the present invention is opened.
In figure, the corresponding relationship of component names and accompanying drawing number are as follows:
1, cabinet；2, fold-down door；3, fold-down door connecting rod；4, master connecting-rod；5, No.1 rotary damper；6, sleeve；7, No. two
Rotary damper；8, bearing；9, piston；10, No.1 magnet ring；11, No. two magnet rings.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment:
As shown in attached drawing 1 to attached drawing 5:
The present invention provides a kind of slow descending mechanism of fold-down door, including cabinet 1, fold-down door 2, fold-down door connecting rod 3, master connecting-rod 4,
No.1 rotary damper 5,6, No. two rotary dampers 7 of sleeve, bearing 8, piston 9, No.1 magnet ring 10 and No. two magnet rings 11；
The side of the cabinet 1 is movably installed with a fold-down door 2 by shaft；The front and rear sides of the fold-down door 2 are fixedly mounted
There are No. two rotary dampers 7；The inside front and rear sides of the cabinet 1 are fixedly installed with a No.1 rotary damper 5；
The outside of two No.1 rotary dampers 5 is fixedly connected to a master connecting-rod 4, and the other end of master connecting-rod 4 respectively with
The outer ring body of one bearing 8 is fixedly connected；A sleeve is fixedly connected with by a pitman on the inner ring body of the bearing 8
6；The outside of two No. two rotary dampers 7 is fixedly connected to a fold-down door connecting rod 3；The fold-down door connecting rod 3
The equal activity of the other end is embedded into corresponding 6 inside of sleeve, and this one end of fold-down door connecting rod 3 is fixedly installed a piston 9；
The both ends of the sleeve 6 are fixedly installed a No.1 magnet ring 10 and No. two magnet rings 11 respectively.
Wherein, the inside of the piston 9 is a cylindrical iron block, and the rubber of one layer of 3mm thickness is enclosed on the outside of iron block, is needed
Fold-down door 2 is pushed up when closing fold-down door 2, at this moment piston 9 can it is again mobile to opposite direction and again with No. two magnet
Ring 11 adsorbs, while master connecting-rod 4 also reversely rotates, and 9 inside iron block of piston and No. two absorption of magnet ring 11 can play tensioning function.
Wherein, the outside of the piston 9 is fitted closely with 6 inner wall of sleeve, and piston 9 can be delayed inside sleeve 6 by external force
Slow sliding, pushes up fold-down door 2 when needing to close fold-down door 2, at this moment piston 9 can it is again mobile to opposite direction and again with
No. two magnet rings 11 adsorb, while master connecting-rod 4 also reversely rotates, and 9 inside iron block of piston and No. two absorption of magnet ring 11 can be played
Tensioning function.
Wherein, the 11 present position fixed symmetrical of No. two magnet rings setting there are four with the circle that is communicated on the outside of sleeve 6
Air hole, gas can be entered in the cavity between No. two magnet rings 11 and piston 9 by this four air holes when piston 9 is mobile,
Avoid the too low influence piston 9 of air pressure inside mobile.
It wherein, is a round hole among the No.1 magnet ring 10, and the diameter of this round hole is than fold-down door connecting rod 3
The big 3mm of diameter, same gas can be entered inside sleeve 6 by the gap between this round hole and fold-down door connecting rod 3, convenient
Piston 9 slides.
The specifically used mode and effect of the present embodiment:
In the present invention, the front and rear sides of two groups of No. two rotary dampers 7 and fold-down door 2 are consolidated respectively when using the present apparatus
Fixed connection, two groups of No.1 rotary dampers 5 are fixedly connected with the inside front and rear sides of cabinet 1 respectively, are turned in the case where needing to open
By fold-down door 2, lower section is pulled outward when door 2, and at this moment master connecting-rod 4 can first be rotated around No.1 rotary damper 5, is then turned over down
The piston 9 of 3 one end of door connecting rod can also be detached from No. two magnet rings 11 and slide to the other end, piston 9 and No.1 during this
Rotary damper 5 can all play the role of slowing down 2 falling speed of fold-down door, when a side contacts of piston 9 and No.1 magnet ring 10
When fold-down door 2 can fully open, fold-down door 2 is pushed up when needing to close fold-down door 2, at this moment piston 9 can again to anti-
Direction is mobile and adsorbs again with No. two magnet rings 11, while master connecting-rod 4 also reversely rotates, 9 inside iron block of piston and No. two magnetic
The absorption of iron hoop 11 can play tensioning function, and the present apparatus is adsorbed by magnet and plays tensioning function instead of torsional spring, and under turn over
Door 2 can also fully open, more convenient to use.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
Claims (5)
1. a kind of slow descending mechanism of fold-down door, it is characterised in that: the slow descending mechanism of the fold-down door includes cabinet (1), fold-down door
(2), fold-down door connecting rod (3), master connecting-rod (4), No.1 rotary damper (5), sleeve (6), No. two rotary dampers (7), bearings
(8), piston (9), No.1 magnet ring (10) and No. two magnet rings (11)；It is installed by shaft activity the side of the cabinet (1)
There is a fold-down door (2)；The front and rear sides of the fold-down door (2) are fixedly installed with No. two rotary dampers (7)；It is described
The inside front and rear sides of cabinet (1) are fixedly installed with a No.1 rotary damper (5)；Two No.1 rotary dampers
(5) it is fixedly connected to a master connecting-rod (4) on the outside of, and the other end of master connecting-rod (4) outer ring with a bearing (8) respectively
Body is fixedly connected；A sleeve (6) is fixedly connected with by a pitman on the inner ring body of the bearing (8)；Described in two
A fold-down door connecting rod (3) is fixedly connected on the outside of No. two rotary dampers (7)；The fold-down door connecting rod (3) it is another
Equal activity is held to be embedded on the inside of corresponding sleeve (6), and this one end of fold-down door connecting rod (3) is fixedly installed a piston
(9)；The both ends of the sleeve (6) are fixedly installed a No.1 magnet ring (10) and No. two magnet rings (11) respectively.
2. the slow descending mechanism of fold-down door as described in claim 1, it is characterised in that: the inside of the piston (9) is a cylinder
Shape iron block, iron block outside are enclosed with the rubber of one layer of 3mm thickness.
3. the slow descending mechanism of fold-down door as described in claim 1, it is characterised in that: in the outside and sleeve (6) of the piston (9)
Wall fits closely, and piston (9) can be by external force in the internal slowly sliding of sleeve (6).
4. the slow descending mechanism of fold-down door as described in claim 1, it is characterised in that: No. two magnet rings (11) present position is solid
The round air hole communicated there are four being symmetrical arranged calmly with sleeve (6) outside.
5. the slow descending mechanism of fold-down door as described in claim 1, it is characterised in that: be one among the No.1 magnet ring (10)
Round hole, and the diameter of this round hole is 3mm bigger than the diameter of fold-down door connecting rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551915.4A CN110173182A (en) | 2019-06-25 | 2019-06-25 | A kind of slow descending mechanism of fold-down door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910551915.4A CN110173182A (en) | 2019-06-25 | 2019-06-25 | A kind of slow descending mechanism of fold-down door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110173182A true CN110173182A (en) | 2019-08-27 |
Family
ID=67697586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910551915.4A Pending CN110173182A (en) | 2019-06-25 | 2019-06-25 | A kind of slow descending mechanism of fold-down door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110173182A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692803A (en) * | 2020-06-29 | 2020-09-22 | 李令豹 | Convenient starting structure for funeral and interment refrigerator |
| CN114501884A (en) * | 2022-01-24 | 2022-05-13 | 浙江警察学院 | Emergency alarm on street lamp pole |
-
2019
- 2019-06-25 CN CN201910551915.4A patent/CN110173182A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692803A (en) * | 2020-06-29 | 2020-09-22 | 李令豹 | Convenient starting structure for funeral and interment refrigerator |
| CN114501884A (en) * | 2022-01-24 | 2022-05-13 | 浙江警察学院 | Emergency alarm on street lamp pole |
| CN114501884B (en) * | 2022-01-24 | 2023-07-18 | 浙江警察学院 | Emergency alarm on street lamp pole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190827 |