CN117108182B - Electric sound insulation gate capable of being rapidly constructed on site - Google Patents
Electric sound insulation gate capable of being rapidly constructed on site Download PDFInfo
- Publication number
- CN117108182B CN117108182B CN202311167415.3A CN202311167415A CN117108182B CN 117108182 B CN117108182 B CN 117108182B CN 202311167415 A CN202311167415 A CN 202311167415A CN 117108182 B CN117108182 B CN 117108182B
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- China
- Prior art keywords
- sound insulation
- door body
- fixed
- door frame
- limiting block
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- 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.)
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- 238000009413 insulation Methods 0.000 title claims abstract description 51
- 238000005096 rolling process Methods 0.000 claims description 6
- 229920000742 Cotton Polymers 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 230000005540 biological transmission Effects 0.000 abstract description 4
- 230000030279 gene silencing Effects 0.000 abstract description 4
- 238000003466 welding Methods 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
- E05D15/066—Details, e.g. suspension or supporting guides for wings supported at the bottom
- E05D15/0686—Tracks
-
- 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
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/04—Frames for doors, windows, or the like to be fixed in openings
- E06B1/52—Frames specially adapted for doors
-
- 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
- E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
- E06B1/56—Fastening frames to the border of openings or to similar contiguous frames
- E06B1/60—Fastening frames to the border of openings or to similar contiguous frames by mechanical means, e.g. anchoring means
- E06B1/6015—Anchoring means
- E06B1/6038—Anchoring means specially adapted for being embedded in the wall
-
- 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
Abstract
The invention relates to the technical field of electric sound insulation gates, in particular to an electric sound insulation gate capable of being quickly constructed on site, which comprises a gate body and a door frame, wherein the gate body comprises an outer plate and a framework, the outer plate and the framework are fixed through welding, and the electric sound insulation gate further comprises: the upper rail and the fixing plate are respectively fixed in front of the bottom and in front of the top of the door frame, and the top of the fixing plate is provided with a lower rail; the clamping groove is formed in the right side of the inner side of the door frame, a clamping block is fixedly connected to the right side of the door body, and the clamping block is matched with the inside of the clamping groove for use; according to the invention, through the matched use of the clamping blocks and the clamping grooves, the sliding connection of the movable plate in the movable grooves and the matched use of the first limiting block and the second limiting block, the door body can move between the upper rail and the fixed plate when being opened and closed, and a silencing gap can be formed through the matched use of all the components in the moving process, so that the transmission of noise can be reduced, and the sound insulation effect is improved.
Description
Technical Field
The invention relates to the technical field of electric sound insulation gates, in particular to an electric sound insulation gate capable of being rapidly constructed on site.
Background
The electric sound insulation gate is sound insulation equipment driven by electricity, and is mainly used for controlling noise transmission and providing privacy protection. It is usually made of materials with good sound insulation performance, such as sound insulation glass, sound insulation board, etc., and is equipped with a motor and a control system, so that automatic switching and adjustment can be realized. The electric sound insulation gate is widely applied to places needing to control noise transmission, such as meeting rooms, theatres, recording studio, factory workshops and the like. The opening degree of the electric sound insulation gate is controlled, so that the interference of external noise can be effectively reduced, and a quieter and private environment is provided.
In the process of site construction, in order to prevent noise from being transmitted to the outside, the door is often set as a sound insulation door so as to achieve the purpose of quietness in a room, but the current electric sound insulation door has limited sound reduction capability in the use process, and when the door is closed, gaps are formed between the door and the door frame, so that noise is easily transmitted, and the subsequent sound insulation effect is further affected.
Disclosure of Invention
The invention aims to provide an electric sound insulation gate capable of being quickly constructed on site so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electronic sound insulation gate that can construct fast on site, includes door body and door frame, the door body includes planking and skeleton, planking and skeleton pass through welded fastening, still include:
the upper rail and the fixing plate are respectively fixed in front of the bottom and in front of the top of the door frame, and the top of the fixing plate is provided with a lower rail;
the clamping groove is formed in the right side of the inner side of the door frame, a clamping block is fixedly connected to the right side of the door body, and the clamping block is matched with the inside of the clamping groove for use;
a plurality of rollers rotatably connected to the top of the door body, wherein the surfaces of the rollers are in rolling connection with the inner wall of the upper rail;
pulleys connected to left and right Fang Jun on two sides of the bottom of the door body in a rotating way, and the bottom surfaces of the pulleys are in rolling connection with the top surfaces of the lower rails;
the sound insulation groove plate is arranged in the middle of the top of the fixed plate, plugboards are fixed on two sides of the bottom of the door body, and the other ends of the plugboards are movably connected with the inner side of the sound insulation groove plate;
the movable groove is formed in the top of the surface of the door frame, and the movable plate is fixed on the top of the back surface of the door body;
the door is characterized in that the door is fixed on a first limiting block on the right side of the back of the door body, a second limiting block is fixed on the left side of an inner cavity on the back of the door frame, and the first limiting block and the second limiting block are matched for use.
Preferably, the two sides of the roller are provided with anti-falling blocks for limiting the door body, and the bottoms of the anti-falling blocks are fixed with the top of the door body.
Preferably, the top of the upper rail is provided with a plurality of fixing frames, and the inside of the fixing frames is respectively fixed with the upper rail and the wall body through a plurality of bolts.
Preferably, soundproof cotton is filled between the outer plate and the framework.
Preferably, the length of the fixing plate and the upper rail is greater than the sum of the distances between the door body and the door frame after the door body moves on the surface of the door frame.
Preferably, the first limiting block and the second limiting block are both stepped, and the first limiting block and the second limiting block can be tightly attached together.
Preferably, the movable groove and the movable plate are matched to form a high-precision gap, and the surface of the movable plate is in sliding connection with the inside of the movable groove.
Preferably, the inner side of the sound insulation groove plate is provided with a sound insulation groove, and the plugboard and the sound insulation groove plate form a high-precision gap after being matched.
Preferably, the door frame is fixed on the surface of the wall body through expansion bolts.
Preferably, the lower rail is arranged in an I shape.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through the matched use of the clamping blocks and the clamping grooves, the sliding connection of the movable plate in the movable grooves and the matched use of the first limiting block and the second limiting block, the door body can move between the upper rail and the fixed plate when being opened and closed, and a silencing gap can be formed through the matched use of all the components in the moving process, so that the transmission of noise can be reduced, and the sound insulation effect is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic rear perspective view of the present invention;
FIG. 3 is a schematic top perspective view of the present invention;
FIG. 4 is a schematic perspective view of the structure of the present invention;
FIG. 5 is a schematic view of a rear-view expanded configuration of the present invention;
FIG. 6 is a left side view of the present invention;
FIG. 7 is a schematic view showing an expanded structure of the door body according to the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 3A in accordance with the present invention;
fig. 9 is a partial enlarged view of the present invention at B in fig. 6.
In the figure: 1. a door body; 101. an outer plate; 102. a skeleton; 2. a door frame; 3. an upper rail; 4. a fixing frame; 5. a fixing plate; 6. a lower rail; 7. a pulley; 8. a sound insulation trough plate; 9. inserting plate; 10. a first limiting block; 11. a second limiting block; 12. a clamping block; 13. a clamping groove; 14. a movable groove; 15. a movable plate; 16. a roller; 17. anti-falling blocks.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, an electric sound insulation gate capable of being constructed rapidly on site comprises a gate body 1 and a gate frame 2, wherein the gate body 1 comprises an outer plate 101 and a framework 102, the outer plate 101 and the framework 102 are fixed by welding, sound insulation cotton is filled between the outer plate 101 and the framework 102, thus the sound insulation effect of the gate body 1 can be improved, the gate frame 2 is fixed on the surface of a wall body through expansion bolts, thus the bolts can be well hidden, the gate body 1 can be seen as a whole, the appearance of the whole gate body 1 is ensured, an upper rail 3 and a fixing plate 5 are respectively fixed in front of the bottom of the gate frame 2 and in front of the top of the gate frame, a lower rail 6 is arranged at the top of the fixing plate 5, the lower rail 6 is in an I-shaped arrangement, thus not only the stability of the fixing is conveniently improved, but also the subsequent fixing plate 5 can stably roll on the surface of the lower rail 6, the top of the upper rail 3 is provided with a plurality of fixing frames 4, the inside of the fixing frames 4 is respectively fixed with the upper rail 3 and the wall body through a plurality of bolts, the right side of the inner side of the door frame 2 is provided with a clamping groove 13, the right side of the door body 1 is fixedly connected with a clamping block 12, the clamping block 12 is matched with the inside of the clamping groove 13 for use, the top of the door body 1 is rotationally connected with a plurality of rollers 16, the surfaces of the rollers 16 are in rolling connection with the inner wall of the upper rail 3, the two sides of the rollers 16 are respectively provided with an anti-falling block 17 used for limiting the door body 1, the bottom of the anti-falling block 17 is fixed with the top of the door body 1, thus the risk that the door body 1 is laterally fallen after the roller 16 is damaged can be prevented, the left side and right side of the two sides of the bottom of the door body 1 are rotationally connected with pulleys 7, the bottom surface of the pulleys 7 is in rolling connection with the top surface of the lower rail 6, the middle position of the top of the fixed plate 5 is provided with a sound insulation groove plate 8, both sides of door body 1 bottom all are fixed with picture peg 9, the other end of picture peg 9 and the inboard swing joint of sound insulation frid 8, the inboard of sound insulation frid 8 is provided with the sound insulation groove, form a high accuracy gap after picture peg 9 and the cooperation of sound insulation frid 8, movable groove 14 has been seted up at the top on door frame 2 surface, the top at door body 1 back is fixed with fly leaf 15, a high accuracy gap that forms after movable groove 14 and the cooperation of fly leaf 15, and the surface and the inside sliding connection of fly leaf 14 of door body 15, the right side at door body 1 back is fixed with first stopper 10, the left side of door frame 2 back inner chamber is fixed with second stopper 11, the cooperation is used between first stopper 10 and the second stopper 11.
Wherein, first stopper 10 and second stopper 11 all are cascaded, and first stopper 10 and second stopper 11 can closely laminate together, and when door body 1 was closed, first stopper 10 and second stopper 11 can detain together to form a noise elimination gap, and then improve the effect of giving sound insulation.
The length of the fixed plate 5 and the length of the upper track 3 are larger than the sum of the distances between the door body 1 and the door frame 2 after the surface of the door frame 2 moves, so that the door body 1 can move better on the surface of the door frame 2, and the door body 1 can be opened and closed conveniently.
Working principle: when the door frame is used, firstly, the door frame 2 is fixed at the entrance of the wall surface through the expansion bolts, then the upper rail 3 and the fixed plate 5 are respectively fixed at the upper side and the lower side of the door frame 2, after the fixing is completed, the door body 1 can be placed between the upper rail 3 and the fixed plate 5, the pulley 7 is aligned with the top surface of the fixed plate 5, the roller 16 is positioned at the inner side of the upper rail 3, when the door body 1 is opened, the pulley 7 at the moment can move leftwards on the surface of the fixed plate 5, the movable plate 15 can move in the movable groove 14, in the moving process, the door body 1 can be driven to open the door frame 2, so that the door frame 2 is in an open state, after the door body 1 moves to a desired position, the first limiting block 10 can be contacted with the second limiting block 11, and a silencing gap is formed, so that noise is reduced, when the door body 1 is closed, the right side of the door body 1 can be driven to return to the initial position, and the right side of the door body 1 can enter the clamping block 12 into the inside the clamping groove 13, and a silencing gap is also formed, so that the door body 1 can be opened and closed, and the sound-insulating effect can be achieved.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides an electronic sound insulation gate that can construct fast on-spot, includes door body (1) and door frame (2), door body (1) are including planking (101) and skeleton (102), planking (101) and skeleton (102) pass through welded fastening, its characterized in that still includes:
an upper rail (3) and a fixed plate (5) which are respectively fixed in front of the bottom and in front of the top of the door frame (2), wherein a lower rail (6) is arranged at the top of the fixed plate (5);
the clamping groove (13) is formed in the right side of the inner side of the door frame (2), a clamping block (12) is fixedly connected to the right side of the door body (1), and the clamping block (12) is matched with the inside of the clamping groove (13);
a plurality of rollers (16) rotatably connected to the top of the door body (1), wherein the surfaces of the rollers (16) are in rolling connection with the inner wall of the upper rail (3);
the pulley (7) is rotatably connected to left and right Fang Jun on two sides of the bottom of the door body (1), and the bottom surface of the pulley (7) is in rolling connection with the top surface of the lower track (6);
the sound insulation groove plates (8) are arranged in the middle of the top of the fixed plate (5), inserting plates (9) are fixed on two sides of the bottom of the door body (1), and the other ends of the inserting plates (9) are movably connected with the inner sides of the sound insulation groove plates (8);
a movable groove (14) which is arranged at the top of the surface of the door frame (2), and a movable plate (15) is fixed at the top of the back of the door body (1);
the door comprises a door body (1), and is characterized in that a first limiting block (10) fixed on the right side of the back of the door body is fixed on the left side of an inner cavity of the back of the door frame (2), a second limiting block (11) is fixed on the left side of the inner cavity of the back of the door frame, and the first limiting block (10) and the second limiting block (11) are matched for use.
2. The electric sound insulation gate capable of being quickly constructed on site according to claim 1, wherein: both sides of the roller (16) are provided with anti-falling blocks (17) used for limiting the door body (1), and the bottoms of the anti-falling blocks (17) are fixed with the top of the door body (1).
3. The electric sound insulation gate capable of being quickly constructed on site according to claim 1, wherein: the top of last track (3) is provided with a plurality of mount (4), the inside of mount (4) is fixed with last track (3) and wall body respectively through a plurality of bolts.
4. The electric sound insulation gate capable of being quickly constructed on site according to claim 1, wherein: and soundproof cotton is filled between the outer plate (101) and the framework (102).
5. The electric sound insulation gate capable of being quickly constructed on site according to claim 1, wherein: the length of the fixed plate (5) and the upper rail (3) is larger than the sum of the distances between the door body (1) and the door frame (2) after the surface of the door frame is movable.
6. The electric sound insulation gate capable of being quickly constructed on site according to claim 1, wherein: the first limiting block (10) and the second limiting block (11) are both in a stepped mode, and the first limiting block (10) and the second limiting block (11) can be tightly attached together.
7. The electric sound insulation gate capable of being quickly constructed on site according to claim 1, wherein: the movable groove (14) and the movable plate (15) are matched to form a high-precision gap, and the surface of the movable plate (15) is in sliding connection with the inside of the movable groove (14).
8. The electric sound insulation gate capable of being quickly constructed on site according to claim 1, wherein: the inside of the sound insulation groove plate (8) is provided with a sound insulation groove, and the plugboard (9) and the sound insulation groove plate (8) form a high-precision gap after being matched.
9. The electric sound insulation gate capable of being quickly constructed on site according to claim 1, wherein: the door frame (2) is fixed on the surface of the wall body through expansion bolts.
10. The electric sound insulation gate capable of being quickly constructed on site according to claim 1, wherein: the lower track (6) is in an I-shaped arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311167415.3A CN117108182B (en) | 2023-09-11 | 2023-09-11 | Electric sound insulation gate capable of being rapidly constructed on site |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311167415.3A CN117108182B (en) | 2023-09-11 | 2023-09-11 | Electric sound insulation gate capable of being rapidly constructed on site |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117108182A CN117108182A (en) | 2023-11-24 |
| CN117108182B true CN117108182B (en) | 2024-02-06 |
Family
ID=88802052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311167415.3A Active CN117108182B (en) | 2023-09-11 | 2023-09-11 | Electric sound insulation gate capable of being rapidly constructed on site |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117108182B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204877230U (en) * | 2015-08-25 | 2015-12-16 | 哈尔滨城林科技股份有限公司 | Electronic gate with sound insulation function |
| CN209799749U (en) * | 2018-11-22 | 2019-12-17 | 中国人民解放军92578部队 | Heavy sound insulation electric sliding door |
| CN111188559A (en) * | 2020-03-31 | 2020-05-22 | 北京城建六建设集团有限公司 | Large electric push-pull type sound insulation door and construction method thereof |
| CN211549482U (en) * | 2019-11-18 | 2020-09-22 | 河北佳昌门业有限公司 | Sealed soundproof door |
| CN211851470U (en) * | 2020-03-31 | 2020-11-03 | 北京城建六建设集团有限公司 | Large-scale electronic soundproof door of reinforcing effect that gives sound insulation |
| CN215213197U (en) * | 2021-04-21 | 2021-12-17 | 四川恒远信友环境科技有限公司 | Heavy soundproof door of track convenient to open and shut |
| CN219365879U (en) * | 2023-02-21 | 2023-07-18 | 北京绿创声学工程股份有限公司 | Large-scale slip sound proof door |
-
2023
- 2023-09-11 CN CN202311167415.3A patent/CN117108182B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204877230U (en) * | 2015-08-25 | 2015-12-16 | 哈尔滨城林科技股份有限公司 | Electronic gate with sound insulation function |
| CN209799749U (en) * | 2018-11-22 | 2019-12-17 | 中国人民解放军92578部队 | Heavy sound insulation electric sliding door |
| CN211549482U (en) * | 2019-11-18 | 2020-09-22 | 河北佳昌门业有限公司 | Sealed soundproof door |
| CN111188559A (en) * | 2020-03-31 | 2020-05-22 | 北京城建六建设集团有限公司 | Large electric push-pull type sound insulation door and construction method thereof |
| CN211851470U (en) * | 2020-03-31 | 2020-11-03 | 北京城建六建设集团有限公司 | Large-scale electronic soundproof door of reinforcing effect that gives sound insulation |
| CN215213197U (en) * | 2021-04-21 | 2021-12-17 | 四川恒远信友环境科技有限公司 | Heavy soundproof door of track convenient to open and shut |
| CN219365879U (en) * | 2023-02-21 | 2023-07-18 | 北京绿创声学工程股份有限公司 | Large-scale slip sound proof door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117108182A (en) | 2023-11-24 |
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