CN110965912A - Sealed soundproof door - Google Patents
Sealed soundproof door Download PDFInfo
- Publication number
- CN110965912A CN110965912A CN201811157856.4A CN201811157856A CN110965912A CN 110965912 A CN110965912 A CN 110965912A CN 201811157856 A CN201811157856 A CN 201811157856A CN 110965912 A CN110965912 A CN 110965912A
- Authority
- CN
- China
- Prior art keywords
- door
- soundproof
- strip
- mounting groove
- sealed
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 29
- 238000009413 insulation Methods 0.000 claims description 22
- 238000001125 extrusion Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000003028 elevating effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 11
- 241000607479 Yersinia pestis Species 0.000 abstract description 4
- 239000000428 dust Substances 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009323 psychological health Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/18—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever
- E06B7/20—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills
- E06B7/21—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills with sealing strip movable in plane of wing
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/18—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever
- E06B7/20—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills
- E06B7/215—Sealing arrangements on wings or parts co-operating with the wings by means of movable edgings, e.g. draught sealings additionally used for bolting, e.g. by spring force or with operating lever automatically withdrawn when the wing is opened, e.g. by means of magnetic attraction, a pin or an inclined surface, especially for sills with sealing strip being moved to a retracted position by elastic means, e.g. springs
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
Abstract
The invention provides a sealed soundproof door which comprises a door frame and a door plate, wherein one side of the door plate is hinged to the door frame, a sealed soundproof device is arranged at the bottom end of the door plate, when the door plate is closed, the sealed soundproof device is in a sealed soundproof state, and when the door plate is opened, the sealed soundproof device is separated from the sealed soundproof state. According to the sealed soundproof door, the sealed soundproof strip of the sealed soundproof device can automatically descend to hermetically insulate the gap between the door plate and the ground when the door plate is closed by arranging the sealed soundproof device at the bottom end of the door plate, so that the sound interference is avoided, the individual privacy is protected, the dust and pests outside the door can be effectively prevented from entering the room, and the indoor environmental sanitation is facilitated.
Description
Technical Field
The invention relates to a sound insulation door, in particular to a sealed sound insulation door.
Background
With the improvement of living standard of people, the requirements on office and living environments are higher and higher, the environment is required to be beautiful, and the environment is also required to be quiet, so that the environment is more comfortable and is beneficial to physical and psychological health. However, in the structure of the prior common door, because a gap exists between the bottom end of the door leaf and the ground, the sound insulation effect is poor, the mutual interference is easy to happen due to the activities of the door leaf and the ground in the house of people, and great inconvenience is brought to people during study and entertainment. Secondly, dust and pests outside the door can easily enter from the gap, and the indoor environmental sanitation is affected.
Disclosure of Invention
In view of the above, the present invention provides a sealed soundproof door to solve the above existing problems.
The technical solution scheme involved in the invention is as follows:
the utility model provides a sealed soundproof door, includes door frame and door plant, and one side of door plant articulates on the door frame, and the bottom of door plant is provided with sealed noise insulation, and when closing the door plant, sealed noise insulation is in sealed sound insulation state, and when opening the door plant, sealed noise insulation breaks away from sealed sound insulation state.
Further, sealed noise insulation includes extrusion elevating system and sealed sound insulating strip, and the mounting groove has been seted up to the bottom of door plant and mounting groove down, and the both ends of going up the mounting groove have the end wall, and lower mounting groove transversely runs through the door plant, and extrusion elevating system installs in last mounting groove, and extrusion elevating system's extrusion end stretches out in the end wall to supply extrusion elevating system to drive sealed sound insulating strip and go up and down, sealed sound insulating strip installs in mounting groove down.
Further, extrusion elevating system includes the depression bar, horizontal elastic component, two vertical elastic components and two wedge, depression bar horizontal installation is in last mounting groove, the one end of depression bar is passed through horizontal elastic component and is connected with the end wall of last mounting groove, the through-hole has been seted up to another end wall of mounting groove, the other end of depression bar stretches out from the through-hole, the depression bar is connected with sealed sound-proof strip through two vertical elastic components, a wedge rigid coupling is in the bottom surface of depression bar, another wedge rigid coupling is in the top surface of sealed sound-proof strip, two relative inclined planes sliding fit of two wedge, when supplying the depression bar to horizontal elastic component one end removal, drive sealed sound-proof strip and descend.
Furthermore, a lifting slide rail mechanism is arranged between the sealing sound insulation strip and the lower mounting groove so as to reduce lifting resistance.
Further, extrusion elevating system includes the rack depression bar, horizontal elastic component, two gears and two lifter, the one end of rack depression bar is passed through horizontal elastic component and is connected with the end wall of last mounting groove, go up another end wall of mounting groove and seted up the through-hole, the other end of rack depression bar stretches out from the through-hole, two gears rotationally install in last mounting groove through the pivot, the rack is had with the junction of each gear to the rack depression bar, rack and gear engagement, the one end of each lifter articulates on each gear, the other end of each lifter articulates on sealed sound-proof strip.
Furthermore, each rotatable gyro wheel is installed with the one end of the articulated shaft of the hinged end of sealed sound insulating strip to the lifter, goes up the mounting groove and has seted up the spacing groove down in the mounting groove corresponding to the position of gyro wheel, and each gyro wheel is rotationally installed in each spacing inslot.
Further, the sealing sound insulation strip is an elastic plastic strip.
Further, the horizontal elastic piece and the vertical elastic piece adopt springs.
Furthermore, the extending end of the pressure lever is provided with a smooth inclined surface so as to enable the door frame to slide along the smooth inclined surface and retract when being extruded.
Furthermore, the extending end of the rack pressing rod is provided with a smooth inclined surface so that the rack pressing rod can slide along the smooth inclined surface to retract when the doorframe is extruded.
According to the sealed soundproof door, the sealed soundproof strip of the sealed soundproof device can automatically descend to hermetically insulate the gap between the door plate and the ground when the door plate is closed by arranging the sealed soundproof device at the bottom end of the door plate, so that the sound interference is avoided, the individual privacy is protected, the dust and pests outside the door can be effectively prevented from entering the room, and the indoor environmental sanitation is facilitated.
Drawings
FIG. 1 is a perspective view of a sealed soundproof door according to the present invention;
FIG. 2 is a schematic partial sectional view of a door panel of a first preferred embodiment of the soundproof door according to the invention, when the door panel is opened;
FIG. 3 is a schematic partial sectional view of a door panel closed in accordance with a first preferred embodiment of the soundproof door according to the invention;
FIG. 4 is a schematic partial sectional view of a second preferred embodiment of the soundproof door according to the invention, when the door panel is opened;
fig. 5 is a partial sectional view illustrating the closing of the door panel of the second preferred embodiment of the soundproof door according to the present invention.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to the drawings in the embodiments of the present invention. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the scope of the invention.
Referring to fig. 1, the present invention provides a sealed soundproof door, including a door frame 1 and a door panel 2, one side of the door panel 2 is hinged to the door frame 1, a sealed soundproof device 3 is disposed at a bottom end of the door panel 2, the sealed soundproof device 3 is in a sealed soundproof state when the door panel 2 is closed, and the sealed soundproof device 3 is separated from the sealed soundproof state when the door panel 2 is opened.
Referring to fig. 2 and 3, the sealing soundproof device 3 includes an extrusion elevating mechanism 31 and a sealing soundproof strip 32, the bottom end of the door panel 2 is provided with an upper mounting groove 21 and a lower mounting groove 22, end walls are provided at both ends of the upper mounting groove 21, the lower mounting groove 22 transversely penetrates the door panel 2, the extrusion elevating mechanism 31 is mounted in the upper mounting groove 21, an extrusion end of the extrusion elevating mechanism 31 extends out of the end walls, the sealing soundproof strip 32 is mounted in the lower mounting groove 22, when the door panel 2 is closed, the pressing end of the pressing elevating mechanism 31 is retracted into the upper mounting groove 21 by the pressing of the doorframe 1, and drives the sealing soundproof strip 32 to descend, the sealing soundproof strip 32 seals the gap between the door panel 2 and the ground to insulate sound, when the door panel 2 is opened, the extrusion end of the extrusion lifting mechanism 31 extends out of the end wall under the action of elasticity, and drives the sealing soundproof strips 32 to rise, and the sealing soundproof strips 32 are hidden in the lower installation groove 22.
In an embodiment, the extrusion lifting mechanism 31 includes a pressing rod 311, a horizontal elastic member 312, two vertical elastic members 313 and two wedge-shaped blocks 314, the pressing rod 311 is horizontally installed in the upper installation groove 21, one end of the pressing rod 311 is connected with the end wall of the upper installation groove 21 through the horizontal elastic member 312, a through hole is formed in the other end wall of the installation groove 21, the other end of the pressing rod 311 extends out of the through hole, the pressing rod 311 is connected with the sealing soundproof strip 32 through the two vertical elastic members 313, one wedge-shaped block 314 is fixedly connected to the bottom surface of the pressing rod 311, the other wedge-shaped block 314 is fixedly connected to the top surface of the sealing soundproof strip 32, and two opposite inclined surfaces of the two wedge-shaped blocks 314 are in sliding fit, so that the pressing rod 311 drives the sealing soundproof.
Further, a lifting slide rail mechanism is provided between the sealing soundproof strip 32 and the lower mounting groove 22 to reduce lifting resistance.
Referring to fig. 4 and 5, in another embodiment, the extrusion lifting mechanism 31 includes a rack pressing rod 311A, a horizontal elastic member 312A, two gears 313A and two lifting rods 314A, one end of the rack pressing rod 311A is connected to the end wall of the upper mounting groove 21 through the horizontal elastic member 312A, the other end wall of the upper mounting groove 21 is provided with a through hole, the other end of the rack pressing rod 311A extends out of the through hole, the two gears 313A are rotatably mounted in the upper mounting groove 21 through a rotating shaft, a connecting portion between the rack pressing rod 311A and each gear 313A is provided with a rack, the rack is engaged with the gear 313A, one end of each lifting rod 314A is hinged to each gear 313A, and the other end of each lifting rod 314A is hinged to the sealing sound insulation strip 32. When the extended end of the rack compression bar 311A retracts under the extrusion of the doorframe 1, the two gears 313A are driven to rotate counterclockwise, and the two gears 313A drive the sealing sound insulation strip 32 to descend through the lifting rod 314A to realize sealing sound insulation; when the door panel 2 is opened, the rack pressing rod 311A moves towards the extending end thereof under the action of the elastic force, and simultaneously drives the two gears 313A to rotate clockwise, and the two gears 313A further drive the sealing soundproof strip 32 to rise through the lifting rod 314A and be hidden in the lower installation groove 22.
Further, rotatable rollers are installed at one end of the hinge shaft of the hinge end of each lifting rod 314A and the sealing sound insulation strip 32, the position corresponding to the roller in the upper mounting groove 21 and the lower mounting groove 22 is provided with a limiting groove, and each roller is rotatably installed in each limiting groove, so that the lifting of the sealing sound insulation strip 32 is more stable and smooth.
The protruding ends of the pressing rod 311 and the rack pressing rod 311A have smooth slopes for the door frame 1 to slide along the smooth slopes and retract when being pressed.
In this embodiment, the sealing strip 32 is an elastic plastic strip. The horizontal elastic member 312, the vertical elastic member 313 and the horizontal elastic member 312A may be springs.
According to the sealed soundproof door, the sealed soundproof strip 32 of the sealed soundproof device 3 can automatically descend to seal and insulate the gap between the door panel 2 and the ground when the door panel 2 is closed by arranging the sealed soundproof device 3 at the bottom end of the door panel 2, so that the noise interference is avoided, the individual privacy is protected, the dust and pests outside the door can be effectively prevented from entering the room, and the indoor environmental sanitation is facilitated.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a sealed soundproof door, includes door frame (1) and door plant (2), and one side of door plant (2) articulates on door frame (1), and its characterized in that, the bottom of door plant (2) is provided with sealed noise insulation (3), and when closing door plant (2), sealed noise insulation (3) are in sealed sound insulation state, and when opening door plant (2), sealed noise insulation (3) break away from sealed sound insulation state.
2. The door as claimed in claim 1, wherein the sealing and soundproof door (3) comprises an extrusion lifting mechanism (31) and a sealing and soundproof strip (32), the bottom end of the door panel (2) is provided with an upper mounting groove (21) and a lower mounting groove (22), the two ends of the upper mounting groove (21) are provided with end walls, the lower mounting groove (22) transversely penetrates through the door panel (2), the extrusion lifting mechanism (31) is mounted in the upper mounting groove (21), the extrusion end of the extrusion lifting mechanism (31) extends out of the end walls so that the extrusion lifting mechanism (31) can drive the sealing and soundproof strip (32) to lift, and the sealing and soundproof strip (32) is mounted in the lower mounting groove (22).
3. The sealing soundproof door according to claim 2, wherein the pressing and lifting mechanism (31) includes a pressing rod (311), a horizontal elastic member (312), two vertical elastic members (313) and two wedge-shaped blocks (314), the pressing rod (311) is horizontally installed in the upper installation groove (21), one end of the pressing rod (311) is connected with the end wall of the upper installation groove (21) through the horizontal elastic member (312), the other end wall of the installation groove (21) is provided with a through hole, the other end of the pressing rod (311) extends out of the through hole, the pressing rod (311) is connected with the sealing soundproof strip (32) through the two vertical elastic members (313), one wedge-shaped block (314) is fixedly connected with the bottom surface of the pressing rod (311), the other wedge-shaped block (314) is fixedly connected with the top surface of the sealing soundproof strip (32), and the two opposite inclined surfaces of the two wedge-shaped blocks (314) are in sliding fit to allow the pressing rod (311) to move towards one end of the, the sealing sound insulation strip (32) is driven to descend.
4. The soundproof door according to claim 3, wherein a lifting slide mechanism is provided between the soundproof strip (32) and the lower mounting groove (22) to reduce a lifting resistance.
5. The sealing soundproof door according to claim 2, wherein the pressing elevating mechanism (31) includes a rack bar pressing lever (311A), a horizontal elastic member (312A), two gears (313A) and two lifter (314A), the one end of rack depression bar (311A) is connected with the end wall of last mounting groove (21) through horizontal elastic component (312A), the through-hole has been seted up to the other end wall of going up mounting groove (21), the other end of rack depression bar (311A) stretches out from the through-hole, two gears (313A) rotationally install in last mounting groove (21) through the pivot, the rack is had with the junction of each gear (313A) in rack depression bar (311A), the rack meshes with gear (313A), the one end of each lifter (314A) articulates on each gear (313A), the other end of each lifter (314A) articulates on sealed sound insulating strip (32).
6. The soundproof door according to claim 5, wherein each of the elevating rods (314A) and the hinge shaft of the hinge end of the soundproof strip (32) has a rotatable roller mounted at one end thereof, and a stopper groove is formed in the upper installation groove (21) and the lower installation groove (22) at a position corresponding to the roller, and each of the rollers is rotatably mounted in each of the stopper grooves.
7. The door as claimed in claim 2, characterised in that said strip (32) is an elastic plastic strip.
8. The door as claimed in claim 3, wherein said horizontal elastic member (312) and said vertical elastic member (313) are springs.
9. The door as claimed in claim 3, wherein the protruding end of the pressing bar (311) has a smooth slope for sliding along the smooth slope to retract when the door frame (1) is pressed.
10. The door as claimed in claim 5, wherein the protruding end of the rack bar (311A) has a smooth slope for sliding along the smooth slope to retract when the door frame (1) is pressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157856.4A CN110965912B (en) | 2018-09-30 | 2018-09-30 | Sealed sound-proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811157856.4A CN110965912B (en) | 2018-09-30 | 2018-09-30 | Sealed sound-proof door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110965912A true CN110965912A (en) | 2020-04-07 |
| CN110965912B CN110965912B (en) | 2024-01-05 |
Family
ID=70028816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811157856.4A Active CN110965912B (en) | 2018-09-30 | 2018-09-30 | Sealed sound-proof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110965912B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749598A (en) * | 2020-07-01 | 2020-10-09 | 刘金香 | Magnetic control type hotel door anti-blocking small advertisement system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4073093A (en) * | 1975-08-18 | 1978-02-14 | Yoshida Kogyo K.K. | Soundproof door |
| CN102787794A (en) * | 2012-08-31 | 2012-11-21 | 苏州岸肯电子科技有限公司 | Self-sealing device of soundproof door of soundproof room |
| JP5334232B1 (en) * | 2013-06-28 | 2013-11-06 | 有限会社小林スチール工業 | Sliding door type soundproof door |
| CN205663385U (en) * | 2015-09-30 | 2016-10-26 | 江苏肯帝亚森工科技股份有限公司 | Cam drive's dustproof soundproof door |
| CN106499316A (en) * | 2016-12-16 | 2017-03-15 | 重庆名风家俱有限公司 | A kind of door-plate sealing mechanism |
| CN107724920A (en) * | 2017-10-20 | 2018-02-23 | 株洲合力电磁技术有限公司 | A kind of door bottom protection sound-insulation strip and protective door |
| CN207110877U (en) * | 2017-08-16 | 2018-03-16 | 无锡市顺来净化科技有限公司 | Cleaning door with lifting dust arrester |
| CN209855627U (en) * | 2018-09-30 | 2019-12-27 | 广东威法定制家居股份有限公司 | Sealed soundproof door |
-
2018
- 2018-09-30 CN CN201811157856.4A patent/CN110965912B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4073093A (en) * | 1975-08-18 | 1978-02-14 | Yoshida Kogyo K.K. | Soundproof door |
| CN102787794A (en) * | 2012-08-31 | 2012-11-21 | 苏州岸肯电子科技有限公司 | Self-sealing device of soundproof door of soundproof room |
| JP5334232B1 (en) * | 2013-06-28 | 2013-11-06 | 有限会社小林スチール工業 | Sliding door type soundproof door |
| CN205663385U (en) * | 2015-09-30 | 2016-10-26 | 江苏肯帝亚森工科技股份有限公司 | Cam drive's dustproof soundproof door |
| CN106499316A (en) * | 2016-12-16 | 2017-03-15 | 重庆名风家俱有限公司 | A kind of door-plate sealing mechanism |
| CN207110877U (en) * | 2017-08-16 | 2018-03-16 | 无锡市顺来净化科技有限公司 | Cleaning door with lifting dust arrester |
| CN107724920A (en) * | 2017-10-20 | 2018-02-23 | 株洲合力电磁技术有限公司 | A kind of door bottom protection sound-insulation strip and protective door |
| CN209855627U (en) * | 2018-09-30 | 2019-12-27 | 广东威法定制家居股份有限公司 | Sealed soundproof door |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111749598A (en) * | 2020-07-01 | 2020-10-09 | 刘金香 | Magnetic control type hotel door anti-blocking small advertisement system |
| CN111749598B (en) * | 2020-07-01 | 2022-08-16 | 苏州至上软件科技有限公司 | Magnetic control type hotel door anti-blocking small advertisement system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110965912B (en) | 2024-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105683469A (en) | Completely hidden type compact-free flexibly-positioned door structure for shower room | |
| CN209855627U (en) | Sealed soundproof door | |
| CN110965912A (en) | Sealed soundproof door | |
| KR20090022245A (en) | The structure of folding screen walls and windows body which uses the hinge and the guide rail | |
| CN210828892U (en) | Sliding door and window linkage device with positioning function | |
| CN207538677U (en) | A kind of sliding window with anti-drop function | |
| CN104005674B (en) | The outer casement window of a kind of American hand-operated | |
| CN104373009A (en) | Upward-pushing-type electric door/window | |
| CN209990306U (en) | Rotary translation pulley structure | |
| CN209801706U (en) | unit curtain wall crossbeam integration push type ventilator | |
| CN203867377U (en) | Chinese style antique window with screen window | |
| CN206668072U (en) | A kind of folding door | |
| JP3189401U (en) | Electric lift gate | |
| CN207538685U (en) | A kind of universal frame material of door and window | |
| CN204877042U (en) | Dustproof push -and -pull door | |
| CN202157665U (en) | Weatherproof aluminum alloy double acting door | |
| CN202157705U (en) | Rotary window | |
| CN208578475U (en) | A kind of profile and its Trinity door and window system | |
| CN204238804U (en) | Soundproof door | |
| CN214659527U (en) | P-type automatic restoring hinge for safety door | |
| CN210067830U (en) | Integrative window formula aluminium alloy door | |
| CN203961654U (en) | The outer casement window of a kind of American hand-operated | |
| CN213627238U (en) | Aging-suitable indoor door applied to residential building | |
| CN209145461U (en) | A kind of vertical hinged door of track changeable | |
| CN109025698B (en) | Hidden frame type glass vertical hinged door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 16, Weifa Road, Xiaolan Town, Zhongshan City, Guangdong Province Applicant after: Guangdong Weifa Household Co.,Ltd. Address before: No. 1 Ailang, Industrial Zone, Xiaolan Town, Zhongshan City, Guangdong Province, 528415 Applicant before: ZHONGSHAN VIFA HOUSEHOLD PRODUCT CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |